Daily bump.

[thirdparty/gcc.git] / gcc / ChangeLog

2023-11-30  Wilco Dijkstra  <wilco.dijkstra@arm.com>

        PR target/111404
        * config/aarch64/aarch64.cc (aarch64_split_compare_and_swap):
        For 128-bit store the loaded value and loop if needed.

2023-11-30  Wilco Dijkstra  <wilco.dijkstra@arm.com>

        PR target/103100
        * config/aarch64/aarch64.md (cpymemdi): Remove pattern condition.
        (setmemdi): Likewise.
        * config/aarch64/aarch64.cc (aarch64_expand_cpymem): Support
        strict-align.  Cleanup condition for using MOPS.
        (aarch64_expand_setmem): Likewise.

2023-11-30  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/112767
        * tree-scalar-evolution.cc (final_value_replacement_loop):
        Propagate constants to immediate uses immediately.

2023-11-30  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/112766
        * gimple-predicate-analysis.cc (find_var_cmp_const):
        Support continuing the iteration and report every candidate.
        (uninit_analysis::overlap): Iterate over all flag var
        candidates.

2023-11-30  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/112431
        * config/riscv/vector.md: Add widening overlap of vf2/vf4.

2023-11-30  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/112431
        * config/riscv/vector.md: Remove earlyclobber for wx/wf instructions.

2023-11-30  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/112733
        * wide-int.cc (wi::mul_internal): Don't allocate twice as much
        space for u, v and r as needed.
        (divmod_internal_2): Change return type from void to int, for n == 1
        return 1, otherwise before writing b_dividend into b_remainder set
        n to MIN (n, m) and at the end return it.
        (wi::divmod_internal): Don't allocate 4 times as much space for
        b_quotient, b_remainder, b_dividend and b_divisor.  Set n to
        result of divmod_internal_2.
        (wide_int_cc_tests): Add test for unsigned widest_int
        wi::multiple_of_p of 1 and -128.

2023-11-30  liuhongt  <hongtao.liu@intel.com>

        * config/i386/sse.md (sdot_prodv64qi): New expander.
        (sseunpackmodelower): New mode attr.
        (sdot_prod<mode>): Emulate sdot_prodv*qi with sodt_prov*hi
        when TARGET_VNNIINT8 is not available.

2023-11-30  liuhongt  <hongtao.liu@intel.com>

        * config/i386/sse.md: (reduc_plus_scal_<mode>): Use
        vec_extract_lo instead of subreg.
        (reduc_<code>_scal_<mode>): Ditto.
        (reduc_<code>_scal_<mode>): Ditto.
        (reduc_<code>_scal_<mode>): Ditto.
        (reduc_<code>_scal_<mode>): Ditto.

2023-11-30  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/112431
        * config/riscv/vector.md: Add widenning overlap.

2023-11-30  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/constraints.md (TARGET_VECTOR ? V_REGS : NO_REGS): Fix constraint.
        * config/riscv/riscv.md (no,W21,W42,W84,W41,W81,W82): Rename vconstraint into group_overlap.
        (no,yes): Ditto.
        (none,W21,W42,W84,W43,W86,W87): Ditto.
        * config/riscv/vector.md: Ditto.

2023-11-30  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector.md: Support highpart overlap for vext.vf2

2023-11-29  Philipp Tomsich  <philipp.tomsich@vrull.eu>

        * config/aarch64/aarch64-cores.def (AARCH64_CORE): Add ampere-1b
        * config/aarch64/aarch64-cost-tables.h: Add ampere1b_extra_costs
        * config/aarch64/aarch64-tune.md: Regenerate
        * config/aarch64/aarch64.cc: Include ampere1b tuning model
        * doc/invoke.texi: Document -mcpu=ampere1b
        * config/aarch64/tuning_models/ampere1b.h: New file.

2023-11-29  David Faust  <david.faust@oracle.com>

        * config/bpf/bpf.h (ASM_COMMENT_START): Change from ';' to '#'.

2023-11-29  Jakub Jelinek  <jakub@redhat.com>

        PR target/112725
        * config/rs6000/rs6000.cc (invalid_arg_for_unprototyped_fn): Return
        NULL for __builtin_classify_type calls with vector arguments.

2023-11-29  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/111922
        * ipa-cp.cc (ipa_vr_operation_and_type_effects): Check the
        operands are valid before calling fold_range.

2023-11-29  Andrew MacLeod  <amacleod@redhat.com>

        * range-op-mixed.h (operator_equal::operand_check_p): New.
        (operator_not_equal::operand_check_p): New.
        (operator_lt::operand_check_p): New.
        (operator_le::operand_check_p): New.
        (operator_gt::operand_check_p): New.
        (operator_ge::operand_check_p): New.
        (operator_plus::operand_check_p): New.
        (operator_abs::operand_check_p): New.
        (operator_minus::operand_check_p): New.
        (operator_negate::operand_check_p): New.
        (operator_mult::operand_check_p): New.
        (operator_bitwise_not::operand_check_p): New.
        (operator_bitwise_xor::operand_check_p): New.
        (operator_bitwise_and::operand_check_p): New.
        (operator_bitwise_or::operand_check_p): New.
        (operator_min::operand_check_p): New.
        (operator_max::operand_check_p): New.
        * range-op.cc (range_op_handler::fold_range): Check operand
        parameter types.
        (range_op_handler::op1_range): Ditto.
        (range_op_handler::op2_range): Ditto.
        (range_op_handler::operand_check_p): New.
        (range_operator::operand_check_p): New.
        (operator_lshift::operand_check_p): New.
        (operator_rshift::operand_check_p): New.
        (operator_logical_and::operand_check_p): New.
        (operator_logical_or::operand_check_p): New.
        (operator_logical_not::operand_check_p): New.
        * range-op.h (range_operator::operand_check_p): New.
        (range_op_handler::operand_check_p): New.

2023-11-29  Martin Jambor  <mjambor@suse.cz>

        PR tree-optimization/112711
        PR tree-optimization/112721
        * tree-sra.cc (build_access_from_call_arg): New parameter
        CAN_BE_RETURNED, disqualify any candidate passed by reference if it is
        true.  Adjust leading comment.
        (scan_function): Pass appropriate value to CAN_BE_RETURNED of
        build_access_from_call_arg.

2023-11-29  Thomas Schwinge  <thomas@codesourcery.com>

        * doc/sourcebuild.texi (Final Actions): Document
        'only_for_offload_target' wrapper.

2023-11-29  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        PR testsuite/112729
        * doc/sourcebuild.texi (Effective-Target Keywords, Environment
        attributes): Document cfi.

2023-11-29  Richard Biener  <rguenther@suse.de>

        PR middle-end/110237
        * internal-fn.cc (expand_partial_load_optab_fn): Clear
        MEM_EXPR and MEM_OFFSET.
        (expand_partial_store_optab_fn): Likewise.

2023-11-29  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/112733
        * fold-const.cc (multiple_of_p): Pass SIGNED rather than
        UNSIGNED for wi::multiple_of_p on widest_int arguments.

2023-11-29  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
            kito-cheng  <kito.cheng@sifive.com>
            kito-cheng  <kito.cheng@gmail.com>

        PR target/112431
        * config/riscv/constraints.md (TARGET_VECTOR ? V_REGS : NO_REGS): New register filters.
        * config/riscv/riscv.md (no,W21,W42,W84,W41,W81,W82): Ditto.
        (no,yes): Ditto.
        * config/riscv/vector.md: Support highpart register overlap for vwcvt.

2023-11-29  xuli  <xuli1@eswincomputing.com>

        * config/riscv/riscv.cc (riscv_option_override): Eliminate warning.

2023-11-29  Jakub Jelinek  <jakub@redhat.com>

        PR bootstrap/111601
        * fold-mem-offsets.cc (get_uses): Ignore DEBUG_INSN uses.  Otherwise,
        punt if use is in a different basic block from INSN or appears before
        INSN in the same basic block.  Formatting fixes.
        (get_single_def_in_bb): Formatting fixes.
        (fold_offsets_1, pass_fold_mem_offsets::execute): Comment formatting
        fixes.

2023-11-29  Xi Ruoyao  <xry111@xry111.site>

        * config/loongarch/simd.md (LSX_SCALAR_FRINT): New int iterator.
        (VLSX_FOR_FMODE): New mode attribute.
        (<simd_for_scalar_frint_pattern><mode>2): New expander,
        expanding to vreplvei.{w/d} + frint{rp/rz/rm/rne}.{s.d}.

2023-11-29  Xi Ruoyao  <xry111@xry111.site>

        * config/loongarch/loongarch.md (lrint_allow_inexact): Remove.
        (<lrint_pattern><ANYF:mode><ANYFI:mode>2): Check if <LRINT>
        == UNSPEC_FTINT instead of <lrint_allow_inexact>.

2023-11-29  Xi Ruoyao  <xry111@xry111.site>

        * config/loongarch/lsx.md (bitimm): Move to ...
        (UNSPEC_LSX_VROTR): Remove.
        (lsx_vrotr_<lsxfmt>): Remove.
        (lsx_vrotri_<lsxfmt>): Remove.
        * config/loongarch/lasx.md (UNSPEC_LASX_XVROTR): Remove.
        (lsx_vrotr_<lsxfmt>): Remove.
        (lsx_vrotri_<lsxfmt>): Remove.
        * config/loongarch/simd.md (bitimm): ... here.  Expand it to
        cover LASX modes.
        (vrotr<mode>3): New define_insn.
        (vrotri<mode>3): New define_insn.
        * config/loongarch/loongarch-builtins.cc:
        (CODE_FOR_lsx_vrotr_b): Use standard pattern name.
        (CODE_FOR_lsx_vrotr_h): Likewise.
        (CODE_FOR_lsx_vrotr_w): Likewise.
        (CODE_FOR_lsx_vrotr_d): Likewise.
        (CODE_FOR_lasx_xvrotr_b): Likewise.
        (CODE_FOR_lasx_xvrotr_h): Likewise.
        (CODE_FOR_lasx_xvrotr_w): Likewise.
        (CODE_FOR_lasx_xvrotr_d): Likewise.
        (CODE_FOR_lsx_vrotri_b): Define to standard pattern name.
        (CODE_FOR_lsx_vrotri_h): Likewise.
        (CODE_FOR_lsx_vrotri_w): Likewise.
        (CODE_FOR_lsx_vrotri_d): Likewise.
        (CODE_FOR_lasx_xvrotri_b): Likewise.
        (CODE_FOR_lasx_xvrotri_h): Likewise.
        (CODE_FOR_lasx_xvrotri_w): Likewise.
        (CODE_FOR_lasx_xvrotri_d): Likewise.

2023-11-29  Xi Ruoyao  <xry111@xry111.site>

        * config/loongarch/simd.md (muh): New code attribute mapping
        any_extend to smul_highpart or umul_highpart.
        (<su>mul<mode>3_highpart): New define_insn.
        * config/loongarch/lsx.md (UNSPEC_LSX_VMUH_S): Remove.
        (UNSPEC_LSX_VMUH_U): Remove.
        (lsx_vmuh_s_<lsxfmt>): Remove.
        (lsx_vmuh_u_<lsxfmt>): Remove.
        * config/loongarch/lasx.md (UNSPEC_LASX_XVMUH_S): Remove.
        (UNSPEC_LASX_XVMUH_U): Remove.
        (lasx_xvmuh_s_<lasxfmt>): Remove.
        (lasx_xvmuh_u_<lasxfmt>): Remove.
        * config/loongarch/loongarch-builtins.cc (CODE_FOR_lsx_vmuh_b):
        Redefine to standard pattern name.
        (CODE_FOR_lsx_vmuh_h): Likewise.
        (CODE_FOR_lsx_vmuh_w): Likewise.
        (CODE_FOR_lsx_vmuh_d): Likewise.
        (CODE_FOR_lsx_vmuh_bu): Likewise.
        (CODE_FOR_lsx_vmuh_hu): Likewise.
        (CODE_FOR_lsx_vmuh_wu): Likewise.
        (CODE_FOR_lsx_vmuh_du): Likewise.
        (CODE_FOR_lasx_xvmuh_b): Likewise.
        (CODE_FOR_lasx_xvmuh_h): Likewise.
        (CODE_FOR_lasx_xvmuh_w): Likewise.
        (CODE_FOR_lasx_xvmuh_d): Likewise.
        (CODE_FOR_lasx_xvmuh_bu): Likewise.
        (CODE_FOR_lasx_xvmuh_hu): Likewise.
        (CODE_FOR_lasx_xvmuh_wu): Likewise.
        (CODE_FOR_lasx_xvmuh_du): Likewise.

2023-11-29  Xi Ruoyao  <xry111@xry111.site>

        PR target/112578
        * config/loongarch/lsx.md (UNSPEC_LSX_VFTINT_S,
        UNSPEC_LSX_VFTINTRNE, UNSPEC_LSX_VFTINTRP,
        UNSPEC_LSX_VFTINTRM, UNSPEC_LSX_VFRINTRNE_S,
        UNSPEC_LSX_VFRINTRNE_D, UNSPEC_LSX_VFRINTRZ_S,
        UNSPEC_LSX_VFRINTRZ_D, UNSPEC_LSX_VFRINTRP_S,
        UNSPEC_LSX_VFRINTRP_D, UNSPEC_LSX_VFRINTRM_S,
        UNSPEC_LSX_VFRINTRM_D): Remove.
        (ILSX, FLSX): Move into ...
        (VIMODE): Move into ...
        (FRINT_S, FRINT_D): Remove.
        (frint_pattern_s, frint_pattern_d, frint_suffix): Remove.
        (lsx_vfrint_<flsxfmt>, lsx_vftint_s_<ilsxfmt>_<flsxfmt>,
        lsx_vftintrne_w_s, lsx_vftintrne_l_d, lsx_vftintrp_w_s,
        lsx_vftintrp_l_d, lsx_vftintrm_w_s, lsx_vftintrm_l_d,
        lsx_vfrintrne_s, lsx_vfrintrne_d, lsx_vfrintrz_s,
        lsx_vfrintrz_d, lsx_vfrintrp_s, lsx_vfrintrp_d,
        lsx_vfrintrm_s, lsx_vfrintrm_d,
        <FRINT_S:frint_pattern_s>v4sf2,
        <FRINT_D:frint_pattern_d>v2df2, round<mode>2,
        fix_trunc<mode>2): Remove.
        * config/loongarch/lasx.md: Likewise.
        * config/loongarch/simd.md: New file.
        (ILSX, ILASX, FLSX, FLASX, VIMODE): ... here.
        (IVEC, FVEC): New mode iterators.
        (VIMODE): ... here.  Extend it to work for all LSX/LASX vector
        modes.
        (x, wu, simd_isa, WVEC, vimode, simdfmt, simdifmt_for_f,
        elebits): New mode attributes.
        (UNSPEC_SIMD_FRINTRP, UNSPEC_SIMD_FRINTRZ, UNSPEC_SIMD_FRINT,
        UNSPEC_SIMD_FRINTRM, UNSPEC_SIMD_FRINTRNE): New unspecs.
        (SIMD_FRINT): New int iterator.
        (simd_frint_rounding, simd_frint_pattern): New int attributes.
        (<simd_isa>_<x>vfrint<simd_frint_rounding>_<simdfmt>): New
        define_insn template for frint instructions.
        (<simd_isa>_<x>vftint<simd_frint_rounding>_<simdifmt_for_f>_<simdfmt>):
        Likewise, but for ftint instructions.
        (<simd_frint_pattern><mode>2): New define_expand with
        flag_fp_int_builtin_inexact checked.
        (l<simd_frint_pattern><mode><vimode>2): Likewise.
        (ftrunc<mode>2): New define_expand.  It does not require
        flag_fp_int_builtin_inexact.
        (fix_trunc<mode><vimode>2): New define_insn_and_split.  It does
        not require flag_fp_int_builtin_inexact.
        (include): Add lsx.md and lasx.md.
        * config/loongarch/loongarch.md (include): Include simd.md,
        instead of including lsx.md and lasx.md directly.
        * config/loongarch/loongarch-builtins.cc
        (CODE_FOR_lsx_vftint_w_s, CODE_FOR_lsx_vftint_l_d,
        CODE_FOR_lasx_xvftint_w_s, CODE_FOR_lasx_xvftint_l_d):
        Remove.

2023-11-29  Alexandre Oliva  <oliva@adacore.com>

        * doc/extend.texi (hardbool): New type attribute.
        * doc/invoke.texi (-ftrivial-auto-var-init): Document
        representation vs values.

2023-11-29  Alexandre Oliva  <oliva@adacore.com>

        * expr.cc (emit_block_move_hints): Take ctz of len.  Obey
        -finline-stringops.  Use oriented or sized loop.
        (emit_block_move): Take ctz of len, and pass it on.
        (emit_block_move_via_sized_loop): New.
        (emit_block_move_via_oriented_loop): New.
        (emit_block_move_via_loop): Take incr.  Move an incr-sized
        block per iteration.
        (emit_block_cmp_via_cmpmem): Take ctz of len.  Obey
        -finline-stringops.
        (emit_block_cmp_via_loop): New.
        * expr.h (emit_block_move): Add ctz of len defaulting to zero.
        (emit_block_move_hints): Likewise.
        (emit_block_cmp_hints): Likewise.
        * builtins.cc (expand_builtin_memory_copy_args): Pass ctz of
        len to emit_block_move_hints.
        (try_store_by_multiple_pieces): Support starting with a loop.
        (expand_builtin_memcmp): Pass ctz of len to
        emit_block_cmp_hints.
        (expand_builtin): Allow inline expansion of memset, memcpy,
        memmove and memcmp if requested.
        * common.opt (finline-stringops): New.
        (ilsop_fn): New enum.
        * flag-types.h (enum ilsop_fn): New.
        * doc/invoke.texi (-finline-stringops): Add.

2023-11-29  Pan Li  <pan2.li@intel.com>

        PR target/112743
        * config/riscv/riscv-string.cc (expand_block_move): Add
        precondition check for exact_div.

2023-11-28  Roger Sayle  <roger@nextmovesoftware.com>

        * config/arc/arc.md: Make output template whitespace consistent.

2023-11-28  Jose E. Marchesi  <jose.marchesi@oracle.com>

        * varasm.cc (assemble_external_libcall): Refer in assert only ifdef
        ASM_OUTPUT_EXTERNAL.

2023-11-28  Andrew Pinski  <quic_apinski@quicinc.com>

        PR tree-optimization/112738
        * match.pd (`(nop_convert)-(convert)a`): Reject
        when the outer type is boolean.

2023-11-28  Richard Biener  <rguenther@suse.de>

        PR middle-end/112732
        * tree.cc (build_opaque_vector_type): Reset TYPE_ALIAS_SET
        of the newly built type.

2023-11-28  Uros Bizjak  <ubizjak@gmail.com>

        PR target/112494
        * config/i386/i386.md (cmpstrnqi_1): Set FLAGS_REG to its previous
        value when operand 2 equals zero.
        (*cmpstrnqi_1): Ditto.
        (*cmpstrnqi_1 peephole2): Ditto.

2023-11-28  Cupertino Miranda  <cupertino.miranda@oracle.com>

        Revert:
        2023-11-28  Cupertino Miranda  <cupertino.miranda@oracle.com>

        * config/bpf/bpf.cc (bpf_output_call): Report error in case the
        function call is for a builtin.
        (bpf_external_libcall): Added target hook to detect and report
        error when other external calls that are not builtins.

2023-11-28  Jose E. Marchesi  <jose.marchesi@oracle.com>

        PR target/109253
        * varasm.cc (pending_libcall_symbols): New variable.
        (process_pending_assemble_externals): Process
        pending_libcall_symbols.
        (assemble_external_libcall): Defer emitting external libcall
        symbols to process_pending_assemble_externals.

2023-11-28  Cupertino Miranda  <cupertino.miranda@oracle.com>

        * btfout.cc (btf_calc_num_vbytes): Fixed logic for enum64.
        (btf_asm_enum_const): Corrected logic for enum64 and smaller
        than 4 bytes values.

2023-11-28  Cupertino Miranda  <cupertino.miranda@oracle.com>

        * config/bpf/bpf.cc (bpf_output_call): Report error in case the
        function call is for a builtin.
        (bpf_external_libcall): Added target hook to detect and report
        error when other external calls that are not builtins.

2023-11-28  Cupertino Miranda  <cupertino.miranda@oracle.com>

        * config/bpf/bpf.cc (bpf_use_by_pieces_infrastructure_p): Added
        function to bypass default behaviour.
        * config/bpf/bpf.h (COMPARE_MAX_PIECES): Defined to 1024 bytes.

2023-11-28  Cupertino Miranda  <cupertino.miranda@oracle.com>

        * config/bpf/core-builtins.cc (core_mark_as_access_index):
        Corrected check.

2023-11-28  Cupertino Miranda  <cupertino.miranda@oracle.com>

        * config/bpf/core-builtins.cc
        (bpf_resolve_overloaded_core_builtin): Removed call.
        (execute_lower_bpf_core): Added all to remove_parser_plugin.

2023-11-28  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/112694
        * config/riscv/riscv-v.cc (expand_vec_perm_const): Disallow poly size (1, 1) VLA SLP.

2023-11-28  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/112719
        * match.pd (parity(X)^parity(Y) -> parity(X^Y)): Handle case of
        mismatched types.
        * gimple-match-exports.cc (build_call_internal): Add special-case for
        bit query ifns on large/huge BITINT_TYPE before bitint lowering.

2023-11-28  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/112719
        * match.pd (popcount (X) + popcount (Y) -> POPCOUNT (X | Y)): Deal
        with argument types with different precisions.

2023-11-28  David Malcolm  <dmalcolm@redhat.com>

        PR analyzer/109077
        * Makefile.in (PLUGIN_HEADERS): Add analyzer headers.
        (install-plugin): Keep the directory structure for files in
        "analyzer".

2023-11-28  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/112713
        * config/riscv/riscv-vsetvl.cc (pre_vsetvl::compute_lcm_local_properties): Fix regression.

2023-11-28  David Malcolm  <dmalcolm@redhat.com>

        * diagnostic-show-locus.cc (layout::maybe_add_location_range):
        Don't print annotation lines for ranges when there's no column
        info.
        (selftest::test_one_liner_no_column): New.
        (selftest::test_diagnostic_show_locus_one_liner): Call it.

2023-11-28  David Malcolm  <dmalcolm@redhat.com>

        * diagnostic.cc (diagnostic_get_location_text): Convert to...
        (diagnostic_context::get_location_text): ...this, and convert
        return type from char * to label_text.
        (diagnostic_build_prefix): Update for above change.
        (default_diagnostic_start_span_fn): Likewise.
        (selftest::assert_location_text): Likewise.
        * diagnostic.h (diagnostic_context::get_location_text): New decl.

2023-11-27  Andrew Pinski  <quic_apinski@quicinc.com>

        * config/aarch64/aarch64.cc (aarch64_if_then_else_costs):
        Handle csinv/csinc case of 1/-1.

2023-11-27  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
            Richard Sandiford  <richard.sandiford@arm.com>

        PR middle-end/111754
        * fold-const.cc (fold_vec_perm_cst): Set result's encoding to sel's
        encoding, and set res_nelts_per_pattern to 2 if sel contains stepped
        sequence but input vectors do not.
        (test_nunits_min_2): New test Case 8.
        (test_nunits_min_4): New tests Case 8 and Case 9.

2023-11-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>

        * config/aarch64/aarch64.cc (aarch64_needs_frame_chain): Do not
        force frame chain for eh_return.

2023-11-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>

        * config/aarch64/aarch64-protos.h (aarch64_eh_return_handler_rtx):
        Remove.
        * config/aarch64/aarch64.cc (aarch64_return_address_signing_enabled):
        Sign return address even in functions with eh_return.
        (aarch64_expand_epilogue): Conditionally return with br or ret.
        (aarch64_eh_return_handler_rtx): Remove.
        * config/aarch64/aarch64.h (EH_RETURN_TAKEN_RTX): Define.
        (EH_RETURN_STACKADJ_RTX): Change to R5.
        (EH_RETURN_HANDLER_RTX): Change to R6.
        * df-scan.cc: Handle EH_RETURN_TAKEN_RTX.
        * doc/tm.texi: Regenerate.
        * doc/tm.texi.in: Document EH_RETURN_TAKEN_RTX.
        * except.cc (expand_eh_return): Handle EH_RETURN_TAKEN_RTX.

2023-11-27  Thomas Schwinge  <thomas@codesourcery.com>

        * config.gcc <amdgcn-*-amdhsa> (extra_gcc_objs): Don't set.
        * config/gcn/driver-gcn.cc: Remove.
        * config/gcn/gcn-hsa.h (ASM_SPEC, EXTRA_SPEC_FUNCTIONS): Remove
        'last_arg' spec function.
        * config/gcn/t-gcn-hsa (driver-gcn.o): Remove.

2023-11-27  Thomas Schwinge  <thomas@codesourcery.com>

        PR target/112669
        * config/gcn/gcn.opt (march=, mtune=): Tag as 'Negative' of
        themselves.

2023-11-27  Samuel Thibault  <samuel.thibault@gnu.org>

        * config/i386/gnu.h: Use PIE_SPEC, add static-pie case.
        * config/i386/gnu64.h: Use PIE_SPEC, add static-pie case.

2023-11-27  Samuel Thibault  <samuel.thibault@gnu.org>

        * config/i386/t-gnu64: New file.
        * config.gcc [x86_64-*-gnu*]: Add i386/t-gnu64 to
        tmake_file.

2023-11-27  Richard Sandiford  <richard.sandiford@arm.com>

        PR target/106326
        * config/aarch64/aarch64-sve-builtins.h (is_ptrue): Declare.
        * config/aarch64/aarch64-sve-builtins.cc (is_ptrue): New function.
        (gimple_folder::redirect_pred_x): Likewise.
        (gimple_folder::fold): Use it.

2023-11-27  Richard Sandiford  <richard.sandiford@arm.com>

        * config/aarch64/aarch64-sve-builtins.h (vector_cst_all_same): Declare.
        * config/aarch64/aarch64-sve-builtins.cc (vector_cst_all_same): New
        function, a generalized replacement of...
        * config/aarch64/aarch64-sve-builtins-base.cc
        (svlast_impl::vect_all_same): ...this.
        (svlast_impl::fold): Update accordingly.

2023-11-27  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/112653
        * gimple-ssa.h (gimple_df): Add escaped_return solution.
        * tree-ssa.cc (init_tree_ssa): Reset it.
        (delete_tree_ssa): Likewise.
        * tree-ssa-structalias.cc (escaped_return_id): New.
        (find_func_aliases): Handle non-IPA return stmts by
        adding to ESCAPED_RETURN.
        (set_uids_in_ptset): Adjust HEAP escaping to also cover
        escapes through return.
        (init_base_vars): Initialize ESCAPED_RETURN.
        (compute_points_to_sets): Replace ESCAPED post-processing
        with recording the ESCAPED_RETURN solution.
        * tree-ssa-alias.cc (ref_may_alias_global_p_1): Check
        the ESCAPED_RETUNR solution.
        (dump_alias_info): Dump it.
        * cfgexpand.cc (update_alias_info_with_stack_vars): Update it.
        * ipa-icf.cc (sem_item_optimizer::fixup_points_to_sets):
        Likewise.
        * tree-inline.cc (expand_call_inline): Reset it.
        * tree-parloops.cc (parallelize_loops): Likewise.
        * tree-sra.cc (maybe_add_sra_candidate): Check it.

2023-11-27  Richard Biener  <rguenther@suse.de>
            Richard Sandiford  <richard.sandiford@arm.com>

        PR tree-optimization/112661
        * tree-vect-slp.cc (vect_get_and_check_slp_defs): Defer duplicate-and-
        interleave test to...
        (vect_build_slp_tree_2): ...here, once we have all the operands.
        Skip the test for uniform vectors.
        (vect_create_constant_vectors): Detect uniform vectors.  Avoid
        redundant conversions in that case.  Use gimple_build_vector_from_val
        to build the vector.

2023-11-27  Richard Sandiford  <richard.sandiford@arm.com>

        * attribs.cc (excl_hash_traits): Delete.
        (test_attribute_exclusions): Use pair_hash and nofree_string_hash
        instead.

2023-11-27  Andrew Stubbs  <ams@codesourcery.com>

        * config/gcn/gcn.cc (gcn_vectorize_vec_perm_const): Disallow TImode.

2023-11-27  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>

        * config/s390/s390-builtin-types.def (BT_FN_UV8HI_UV8HI_UINT):
        Add missing builtin type.

2023-11-27  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>

        * config/s390/s390-builtin-types.def: Remove types.
        * config/s390/s390-builtins.def (O_U64): Remove 64-bit literal support.
        Don't restrict s390_vec_rli and s390_verll[bhfg] to immediates.
        * config/s390/s390.cc (s390_const_operand_ok): Remove 64-bit
        literal support.

2023-11-27  Alex Coplan  <alex.coplan@arm.com>
            Iain Sandoe  <iain@sandoe.co.uk>

        PR c++/60512
        * doc/cpp.texi: Document __has_{feature,extension}.

2023-11-27  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/112706
        * match.pd (ptr + o ==/!=/- ptr + o'): New patterns.

2023-11-27  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>

        * config/s390/s390-builtin-types.def: Add/remove types.
        * config/s390/s390-builtins.def
        (s390_vclfnhs,s390_vclfnls,s390_vcrnfs,s390_vcfn,s390_vcnf):
        Replace type V8HI with UV8HI.

2023-11-27  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>

        * config/s390/s390-builtins.def
        (s390_vcefb,s390_vcdgb,s390_vcelfb,s390_vcdlgb,s390_vcfeb,s390_vcgdb,
        s390_vclfeb,s390_vclgdb): Remove flags for non-existing operands
        2 and 3.

2023-11-27  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>

        * config/s390/s390.md (*cmphi_ccu): For immediate operand 1 make
        use of constraint n instead of D and chop of high bits in the
        output template.

2023-11-27  Jakub Jelinek  <jakub@redhat.com>

        PR target/112300
        * config.gcc (mips*-sde-elf*): Append to tm_defines rather than
        overwriting them.

2023-11-27  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md
        (mask_len_gather_load<RATIO1:mode><RATIO1:mode>):
        Remove gather_scatter_valid_offset_mode_p.
        (mask_len_gather_load<mode><mode>): Ditto.
        (mask_len_scatter_store<RATIO1:mode><RATIO1:mode>): Ditto.
        (mask_len_scatter_store<mode><mode>): Ditto.
        * config/riscv/predicates.md (const_1_or_8_operand): New predicate.
        (vector_gs_scale_operand_64): Remove.
        * config/riscv/riscv-protos.h (gather_scatter_valid_offset_mode_p): Remove.
        * config/riscv/riscv-v.cc (expand_gather_scatter): Refine code.
        (gather_scatter_valid_offset_mode_p): Remove.
        * config/riscv/vector-iterators.md: Fix iterator bugs.

2023-11-27  Tsukasa OI  <research_trasio@irq.a4lg.com>

        * common/config/riscv/riscv-common.cc
        (riscv_ext_version_table): Set version to ratified 2.0.
        (riscv_subset_list::parse_std_ext): Allow RV64E.
        * config.gcc: Parse base ISA 'rv64e' and ABI 'lp64e'.
        * config/riscv/arch-canonicalize: Parse base ISA 'rv64e'.
        * config/riscv/riscv-c.cc (riscv_cpu_cpp_builtins):
        Define different macro per XLEN.  Add handling for ABI_LP64E.
        * config/riscv/riscv-d.cc (riscv_d_handle_target_float_abi):
        Add handling for ABI_LP64E.
        * config/riscv/riscv-opts.h (enum riscv_abi_type): Add ABI_LP64E.
        * config/riscv/riscv.cc (riscv_option_override): Enhance error
        handling to support RV64E and LP64E.
        (riscv_conditional_register_usage): Change "RV32E" in a comment
        to "RV32E/RV64E".
        * config/riscv/riscv.h
        (UNITS_PER_FP_ARG): Add handling for ABI_LP64E.
        (STACK_BOUNDARY): Ditto.
        (ABI_STACK_BOUNDARY): Ditto.
        (MAX_ARGS_IN_REGISTERS): Ditto.
        (ABI_SPEC): Add support for "lp64e".
        * config/riscv/riscv.opt: Parse -mabi=lp64e as ABI_LP64E.
        * doc/invoke.texi: Add documentation of the LP64E ABI.

2023-11-27  Jose E. Marchesi  <jose.marchesi@oracle.com>

        * config/bpf/bpf-helpers.h: Remove.
        * config.gcc: Adapt accordingly.

2023-11-27  Guo Jie  <guojie@loongson.cn>

        * config/loongarch/loongarch.cc (loongarch_split_plus_constant):
        avoid left shift of negative value -0x8000.

2023-11-27  Guo Jie  <guojie@loongson.cn>

        * config/loongarch/loongarch.cc
        (enum loongarch_load_imm_method): Add new method.
        (loongarch_build_integer): Add relevant implementations for
        new method.
        (loongarch_move_integer): Ditto.

2023-11-26  Alexander Monakov  <amonakov@ispras.ru>

        * sort.cc: Use 'sorting networks' in comments.

2023-11-26  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/112599
        * config/riscv/riscv-avlprop.cc (avl_can_be_propagated_p): Add slidedown.
        (vlmax_ta_p): Ditto.
        (pass_avlprop::get_vlmax_ta_preferred_avl): Ditto.

2023-11-26  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-avlprop.cc (alv_can_be_propagated_p): Fix typo.
        (avl_can_be_propagated_p): Ditto.
        (vlmax_ta_p): Ditto.

2023-11-25  Gerald Pfeifer  <gerald@pfeifer.com>

        PR other/69374
        * doc/install.texi (Downloading the source): Sort the list of
        front ends and add D, Go, and Modula-2.

2023-11-25  Gerald Pfeifer  <gerald@pfeifer.com>

        PR target/69374
        * doc/install.texi (Specific) <*-*-freebsd*>: Remove older
        contents referencing GCC 4.x.

2023-11-25  Gerald Pfeifer  <gerald@pfeifer.com>

        * doc/standards.texi (Standards): Update ISO C++ reference.

2023-11-25  Jakub Jelinek  <jakub@redhat.com>

        PR target/111408
        * config/i386/i386.md (*jcc_bt<mode>_mask,
        *jcc_bt<SWI48:mode>_mask_1): Add (const_int 0) as expected
        second operand of bt_comparison_operator.

2023-11-25  Andrew Pinski  <pinskia@gmail.com>
            Jakub Jelinek  <jakub@redhat.com>

        PR target/109977
        * config/aarch64/aarch64-simd.md (aarch64_simd_stp<mode>): Use <vwcore>
        rather than %<vw> for alternative with r constraint on input operand.

2023-11-24  Tobias Burnus  <tobias@codesourcery.com>

        * doc/install.texi (amdgcn-*-amdhsa): Fix URL to ROCm;
        change 'in the future' to 'in LLVM 18'.

2023-11-24  John David Anglin  <danglin@gcc.gnu.org>

        * config/pa/pa.cc (pa_emit_move_sequence): Use INT14_OK_STRICT
        in a couple of places.

2023-11-24  Martin Jambor  <mjambor@suse.cz>

        PR middle-end/109849
        * tree-sra.cc (passed_by_ref_in_call): New.
        (sra_initialize): Allocate passed_by_ref_in_call.
        (sra_deinitialize): Free passed_by_ref_in_call.
        (create_access): Add decl pool candidates only if they are not
        already candidates.
        (build_access_from_expr_1): Bail out on ADDR_EXPRs.
        (build_access_from_call_arg): New function.
        (asm_visit_addr): Rename to scan_visit_addr, change the
        disqualification dump message.
        (scan_function): Check taken addresses for all non-call statements,
        including phi nodes.  Process all call arguments, including the static
        chain, build_access_from_call_arg.
        (maybe_add_sra_candidate): Relax need_to_live_in_memory check to allow
        non-escaped local variables.
        (sort_and_splice_var_accesses): Disallow smaller-than-precision
        replacements for aggregates passed by reference to functions.
        (sra_modify_expr): Use a separate stmt iterator for adding satements
        before the processed statement and after it.
        (enum out_edge_check): New type.
        (abnormal_edge_after_stmt_p): New function.
        (sra_modify_call_arg): New function.
        (sra_modify_assign): Adjust calls to sra_modify_expr.
        (sra_modify_function_body): Likewise, use sra_modify_call_arg to
        process call arguments, including the static chain.

2023-11-24  Uros Bizjak  <ubizjak@gmail.com>

        PR target/112686
        * config/i386/i386.cc (ix86_expand_split_stack_prologue): Load
        function address to a register for ix86_cmodel == CM_LARGE.

2023-11-24  Tobias Burnus  <tobias@codesourcery.com>

        * doc/invoke.texi (-Wopenmp): Add.
        * gimplify.cc (gimplify_omp_for): Add OPT_Wopenmp to warning_at.
        * omp-expand.cc (expand_omp_ordered_sink): Likewise.
        * omp-general.cc (omp_check_context_selector): Likewise.
        * omp-low.cc (scan_omp_for, check_omp_nesting_restrictions,
        lower_omp_ordered_clauses): Likewise.
        * omp-simd-clone.cc (simd_clone_clauses_extract): Likewise.

2023-11-24  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/112694
        * config/riscv/riscv-v.cc (preferred_simd_mode): Allow poly_int (1,1) vectors.

2023-11-24  Alexander Monakov  <amonakov@ispras.ru>

        * config.in: Regenerate.
        * configure: Regenerate.
        * configure.ac: Delete manual checks for old Valgrind headers.
        * system.h (VALGRIND_MAKE_MEM_NOACCESS): Delete.
        (VALGRIND_MAKE_MEM_DEFINED): Delete.
        (VALGRIND_MAKE_MEM_UNDEFINED): Delete.
        (VALGRIND_MALLOCLIKE_BLOCK): Delete.
        (VALGRIND_FREELIKE_BLOCK): Delete.

2023-11-24  Jakub Jelinek  <jakub@redhat.com>

        PR target/112681
        * config/i386/i386-expand.cc (ix86_expand_branch): Use
        ix86_expand_vector_logical_operator to expand vector XOR rather than
        gen_rtx_SET on gen_rtx_XOR.

2023-11-24  Alex Coplan  <alex.coplan@arm.com>

        * rtl-ssa/access-utils.h (filter_accesses): New.
        (remove_regno_access): New.
        (check_remove_regno_access): New.
        * rtl-ssa/accesses.cc (rtl_ssa::remove_note_accesses_base): Use
        new filter_accesses helper.

2023-11-24  Alex Coplan  <alex.coplan@arm.com>

        * rtl-ssa/accesses.cc (function_info::create_set): New.
        * rtl-ssa/accesses.h (access_info::is_temporary): New.
        * rtl-ssa/changes.cc (move_insn): Handle new (temporary) insns.
        (function_info::finalize_new_accesses): Handle new/temporary
        user-created accesses.
        (function_info::apply_changes_to_insn): Ensure m_is_temp flag
        on new insns gets cleared.
        (function_info::change_insns): Handle new/temporary insns.
        (function_info::create_insn): New.
        * rtl-ssa/changes.h (class insn_change): Make function_info a
        friend class.
        * rtl-ssa/functions.h (function_info): Declare new entry points:
        create_set, create_insn.  Declare new change_alloc helper.
        * rtl-ssa/insns.cc (insn_info::print_full): Identify temporary insns in
        dump.
        * rtl-ssa/insns.h (insn_info): Add new m_is_temp flag and accompanying
        is_temporary accessor.
        * rtl-ssa/internals.inl (insn_info::insn_info): Initialize m_is_temp to
        false.
        * rtl-ssa/member-fns.inl (function_info::change_alloc): New.
        * rtl-ssa/movement.h (restrict_movement_for_defs_ignoring): Add
        handling for temporary defs.

2023-11-24  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/112673
        * match.pd (bit_field_ref (vce @0) -> bit_field_ref @0): Only simplify
        if either @0 doesn't have scalar integral type or if it has mode
        precision.

2023-11-24  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/112679
        * gimple-lower-bitint.cc (gimple_lower_bitint): Also stop first loop on
        floating point SSA_NAME set in FLOAT_EXPR assignment from BITINT_TYPE
        INTEGER_CST.  Set has_large_huge for those if that BITINT_TYPE is large
        or huge.  Set kind to such FLOAT_EXPR assignment rhs1 BITINT_TYPE's kind.

2023-11-24  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/112677
        * tree-vect-loop.cc (vectorizable_reduction): Use alloca
        to allocate vectype_op.

2023-11-24  Haochen Gui  <guihaoc@gcc.gnu.org>

        * expr.cc (by_pieces_ninsns): Include by pieces compare when
        do the adjustment for overlap operations.  Replace mov_optab
        checks with gcc assertion.

2023-11-24  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/112668
        * gimple-iterator.h (gsi_end, gsi_end_bb): New inline functions.
        * gimple-lower-bitint.cc (bitint_large_huge::handle_cast): After
        temporarily adding statements after m_init_gsi, update m_init_gsi
        such that later additions after it will be after the added statements.
        (bitint_large_huge::handle_load): Likewise.  When splitting
        gsi_bb (m_init_gsi) basic block, update m_preheader_bb if needed
        and update saved m_gsi as well if needed.
        (bitint_large_huge::lower_mergeable_stmt,
        bitint_large_huge::lower_comparison_stmt,
        bitint_large_huge::lower_mul_overflow,
        bitint_large_huge::lower_bit_query): Use gsi_end_bb.

2023-11-24  Jakub Jelinek  <jakub@redhat.com>

        PR c++/112619
        * tree.cc (try_catch_may_fallthru): If second operand of
        TRY_CATCH_EXPR is not a STATEMENT_LIST, handle it as if it was a
        STATEMENT_LIST containing a single statement.

2023-11-24  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/112344
        * tree-chrec.cc (chrec_apply): Only use an unsigned add
        when the overall increment doesn't fit the signed type.

2023-11-24  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/112599
        * config/riscv/riscv-v.cc (shuffle_extract_and_slide1up_patterns): New function.
        (expand_vec_perm_const_1): Add new optimization.

2023-11-24  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-v.cc (shuffle_bswap_pattern): Disable for NUNIT < 4.

2023-11-24  Haochen Jiang  <haochen.jiang@intel.com>

        PR target/112643
        * config/i386/driver-i386.cc (check_avx10_avx512_features):
        Renamed to ...
        (check_avx512_features): this and remove avx10 check.
        (host_detect_local_cpu): Never append -mno-avx10.1-{256,512} to
        avoid emitting warnings when building GCC with native arch.
        * config/i386/i386-builtin.def (BDESC): Add missing AVX512VL for
        128/256 bit builtin for AVX512VP2INTERSECT.
        * config/i386/i386-options.cc (ix86_option_override_internal):
        Also check whether the AVX512 flags is set when trying to reset.
        * config/i386/i386.h
        (PTA_SKYLAKE_AVX512): Add missing PTA_EVEX512.
        (PTA_ZNVER4): Ditto.

2023-11-23  Georg-Johann Lay  <avr@gjlay.de>

        PR target/86776
        * config/avr/avr.cc (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define
        to speculation_safe_value_not_needed.

2023-11-23  Marek Polacek  <polacek@redhat.com>

        * common.opt (Whardened, fhardened): New options.
        * config.in: Regenerate.
        * config/bpf/bpf.cc: Include "opts.h".
        (bpf_option_override): If flag_stack_protector_set_by_fhardened_p, do
        not inform that -fstack-protector does not work.
        * config/i386/i386-options.cc (ix86_option_override_internal): When
        -fhardened, maybe enable -fcf-protection=full.
        * config/linux-protos.h (linux_fortify_source_default_level): Declare.
        * config/linux.cc (linux_fortify_source_default_level): New.
        * config/linux.h (TARGET_FORTIFY_SOURCE_DEFAULT_LEVEL): Redefine.
        * configure: Regenerate.
        * configure.ac: Check if the linker supports '-z now' and '-z relro'.
        Check if -fhardened is supported on $target_os.
        * doc/invoke.texi: Document -fhardened and -Whardened.
        * doc/tm.texi: Regenerate.
        * doc/tm.texi.in (TARGET_FORTIFY_SOURCE_DEFAULT_LEVEL): Add.
        * gcc.cc (driver_handle_option): Remember if any link options or -static
        were specified on the command line.
        (process_command): When -fhardened, maybe enable -pie and
        -Wl,-z,relro,-z,now.
        * opts.cc (flag_stack_protector_set_by_fhardened_p): New global.
        (finish_options): When -fhardened, enable
        -ftrivial-auto-var-init=zero and -fstack-protector-strong.
        (print_help_hardened): New.
        (print_help): Call it.
        * opts.h (flag_stack_protector_set_by_fhardened_p): Declare.
        * target.def (fortify_source_default_level): New target hook.
        * targhooks.cc (default_fortify_source_default_level): New.
        * targhooks.h (default_fortify_source_default_level): Declare.
        * toplev.cc (process_options): When -fhardened, enable
        -fstack-clash-protection.  If flag_stack_protector_set_by_fhardened_p,
        do not warn that -fstack-protector not supported for this target.
        Don't enable -fhardened when !HAVE_FHARDENED_SUPPORT.

2023-11-23  Christophe Lyon  <christophe.lyon@linaro.org>

        * config/arm/arm-mve-builtins-functions.h
        (full_width_access::memory_vector_mode): Add default clause.

2023-11-23  Uros Bizjak  <ubizjak@gmail.com>

        PR target/112672
        * config/i386/i386.md (parityhi2):
        Use temporary register in the call to gen_parityhi2_cmp.

2023-11-23  Uros Bizjak  <ubizjak@gmail.com>

        PR target/89316
        * config/i386/i386.cc (ix86_expand_split_stack_prologue): Obtain
        scratch regno when flag_force_indirect_call is set.  On 64-bit
        targets, call __morestack_large_model when  flag_force_indirect_call
        is set and on 32-bit targets with -fpic, manually expand PIC sequence
        to call __morestack.  Move the function address to an indirect
        call scratch register.

2023-11-23  Sebastian Huber  <sebastian.huber@embedded-brains.de>

        PR tree-optimization/112678
        * tree-profile.cc (tree_profiling): Do not use atomic operations
        for -fprofile-update=single.

2023-11-23  Juergen Christ  <jchrist@linux.ibm.com>

        * config/s390/s390-c.cc (s390_cpu_cpp_builtins): Define
        __GCC_ASM_FLAG_OUTPUTS__.
        * config/s390/s390.cc (s390_canonicalize_comparison): More
        UNSPEC_CC_TO_INT cases.
        (s390_md_asm_adjust): Implement flags output.
        * config/s390/s390.md (ccstore4): Allow mask operands.
        * doc/extend.texi: Document flags output.

2023-11-23  Juergen Christ  <jchrist@linux.ibm.com>

        * config/s390/s390.md: Split TImode loads.

2023-11-23  Juergen Christ  <jchrist@linux.ibm.com>

        * config/s390/vector.md: (*vec_extract) Fix.

2023-11-23  Di Zhao  <dizhao@os.amperecomputing.com>

        * tree-ssa-reassoc.cc (get_reassociation_width): check
        for loop dependent FMAs.
        (reassociate_bb): For 3 ops, refine the condition to call
        swap_ops_for_binary_stmt.

2023-11-23  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-protos.h (emit_vec_extract): New function.
        * config/riscv/riscv-v.cc (emit_vec_extract): Ditto.
        * config/riscv/riscv.cc (riscv_legitimize_move): Refine codes.

2023-11-23  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/112599
        PR target/112670
        * config/riscv/riscv-avlprop.cc (alv_can_be_propagated_p): New function.
        (vlmax_ta_p): Disable vrgather AVL propagation.

2023-11-23  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/112336
        * expr.cc (EXTEND_BITINT): Don't call reduce_to_bit_field_precision
        if modifier is EXPAND_INITIALIZER.

2023-11-23  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-v.cc (emit_vlmax_gather_insn): Refine codes.
        (emit_vlmax_masked_gather_mu_insn): Ditto.
        (modulo_sel_indices): Ditto.
        (expand_vec_perm): Ditto.
        (shuffle_generic_patterns): Ditto.

2023-11-23  Jakub Jelinek  <jakub@redhat.com>

        * doc/extend.texi (__builtin_stdc_bit_ceil, __builtin_stdc_bit_floor,
        __builtin_stdc_bit_width, __builtin_stdc_count_ones,
        __builtin_stdc_count_zeros, __builtin_stdc_first_leading_one,
        __builtin_stdc_first_leading_zero, __builtin_stdc_first_trailing_one,
        __builtin_stdc_first_trailing_zero, __builtin_stdc_has_single_bit,
        __builtin_stdc_leading_ones, __builtin_stdc_leading_zeros,
        __builtin_stdc_trailing_ones, __builtin_stdc_trailing_zeros): Document.

2023-11-23  Richard Biener  <rguenther@suse.de>

        PR middle-end/32667
        * doc/md.texi (cpymem): Document that exact overlap of source
        and destination needs to work.
        * doc/standards.texi (ffreestanding): Mention memcpy is required
        to handle the exact overlap case.

2023-11-23  Jakub Jelinek  <jakub@redhat.com>

        PR c++/110348
        * doc/invoke.texi (-Wno-c++26-extensions): Document.

2023-11-23  Manolis Tsamis  <manolis.tsamis@vrull.eu>

        * ifcvt.cc (noce_convert_multiple_sets_1): Remove old code.

2023-11-23  Pan Li  <pan2.li@intel.com>

        PR target/111720
        * dse.cc (get_stored_val): Allow vector mode if read size is
        less than or equal to stored size.

2023-11-23  Costas Argyris  <costas.argyris@gmail.com>

        * configure.ac: Handle new --enable-win32-utf8-manifest
        option.
        * config.host: allow win32 utf8 manifest to be disabled
        by user.
        * configure: Regenerate.

2023-11-22  John David Anglin  <danglin@gcc.gnu.org>

        PR target/112592
        * config/pa/pa.h (MAX_FIXED_MODE_SIZE): Define.

2023-11-22  John David Anglin  <danglin@gcc.gnu.org>

        PR target/112617
        * config/pa/predicates.md (integer_store_memory_operand): Return
        true for REG+D addresses when reload_in_progress is true.

2023-11-22  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/112344
        * tree-chrec.cc (chrec_apply): Perform the overall increment
        calculation and increment in an unsigned type.

2023-11-22  Andrew Stubbs  <ams@codesourcery.com>

        * config/gcn/gcn-valu.md (*mov<mode>_4reg): Disparage AVGPR use when a
        reload is required.

2023-11-22  Vladimir N. Makarov  <vmakarov@redhat.com>

        PR rtl-optimization/112610
        * ira-costs.cc: (find_costs_and_classes): Remove arg.
        Use ira_dump_file for printing.
        (print_allocno_costs, print_pseudo_costs): Ditto.
        (ira_costs): Adjust call of find_costs_and_classes.
        (ira_set_pseudo_classes): Set up and restore ira_dump_file.

2023-11-22  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/112598
        * config/riscv/riscv-v.cc (shuffle_compress_patterns): Fix vcompress bug.

2023-11-22  Tamar Christina  <tamar.christina@arm.com>

        * config/aarch64/aarch64-simd.md
        (aarch64_uaddw<mode>_<PERM_EXTEND:perm_hilo>_zip,
        aarch64_usubw<mode>_<PERM_EXTEND:perm_hilo>_zip): Split into...
        (aarch64_uaddw<mode>_lo_zip, aarch64_uaddw<mode>_hi_zip,
        "aarch64_usubw<mode>_lo_zip, "aarch64_usubw<mode>_hi_zip): ... This.
        * config/aarch64/iterators.md (PERM_EXTEND, perm_index): Remove.
        (perm_hilo): Remove UNSPEC_ZIP1, UNSPEC_ZIP2.

2023-11-22  Christophe Lyon  <christophe.lyon@linaro.org>

        * config/arm/arm-mve-builtins.cc
        (function_resolver::infer_pointer_type): Remove spurious line.

2023-11-22  Xi Ruoyao  <xry111@xry111.site>

        * config/loongarch/lsx.md (vec_perm<mode:LSX>): Make the
        selector VIMODE.
        * config/loongarch/loongarch.cc (loongarch_expand_vec_perm):
        Use the mode of the selector (instead of the shuffled vector)
        for truncating it.  Operate on subregs in the selector mode if
        the shuffled vector has a different mode (i. e. it's a
        floating-point vector).

2023-11-22  Hongyu Wang  <hongyu.wang@intel.com>

        * config/i386/i386.md (push2_di): Adjust operand order for AT&T
        syntax.
        (pop2_di): Likewise.
        (push2p_di): Likewise.
        (pop2p_di): Likewise.

2023-11-22  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/112598
        * config/riscv/riscv-v.cc (emit_vlmax_gather_insn): Adapt the priority.
        (shuffle_generic_patterns): Fix permutation indice bug.
        * config/riscv/vector-iterators.md: Fix VEI16 bug.

2023-11-22  liuhongt  <hongtao.liu@intel.com>

        * config/i386/sse.md (cbranch<mode>4): Extend to Vector
        HI/QImode.

2023-11-22  Maciej W. Rozycki  <macro@embecosm.com>

        PR target/111815
        * config/vax/vax.cc (index_term_p): Only accept the index scaler
        as the RHS operand to ASHIFT.

2023-11-22  Maciej W. Rozycki  <macro@embecosm.com>

        * config/riscv/predicates.md (order_operator): Remove predicate.
        * config/riscv/riscv.cc (riscv_rtx_costs): Update accordingly.
        * config/riscv/riscv.md (*branch<mode>, *mov<GPR:mode><X:mode>cc)
        (cstore<mode>4): Likewise.

2023-11-22  Maciej W. Rozycki  <macro@embecosm.com>

        * config/riscv/riscv-protos.h (riscv_expand_float_scc): Add
        `invert_ptr' parameter.
        * config/riscv/riscv.cc (riscv_emit_float_compare): Add NE
        inversion handling.
        (riscv_expand_float_scc): Pass `invert_ptr' through to
        `riscv_emit_float_compare'.
        (riscv_expand_conditional_move): Pass `&invert' to
        `riscv_expand_float_scc'.
        * config/riscv/riscv.md (add<mode>cc): Likewise.

2023-11-22  Maciej W. Rozycki  <macro@embecosm.com>

        * config/riscv/riscv.cc (riscv_emit_float_compare) <NE>: Handle
        separately.
        <EQ, LE, LT, GE, GT>: Return operands supplied as is.
        (riscv_emit_binary): Call `riscv_emit_binary' directly rather
        than going through a temporary register for word-mode targets.
        (riscv_expand_conditional_branch): Canonicalize the comparison
        if not against constant zero.

2023-11-22  Maciej W. Rozycki  <macro@embecosm.com>

        * config/riscv/predicates.md (ne_operator): New predicate.
        * config/riscv/riscv.cc (riscv_insn_cost): Handle branches on a
        floating-point condition.
        * config/riscv/riscv.md (@cbranch<mode>4): Rename expander to...
        (@cbranch<ANYF:mode>4): ... this.  Only expand the RTX via
        `riscv_expand_conditional_branch' for `!signed_order_operator'
        operators, otherwise let it through.
        (*cbranch<ANYF:mode>4, *cbranch<ANYF:mode>4): New insns and
        splitters.

2023-11-22  Maciej W. Rozycki  <macro@embecosm.com>

        * config/riscv/riscv.cc (riscv_expand_conditional_move): Don't
        bail out in floating-point conditions.

2023-11-22  Maciej W. Rozycki  <macro@embecosm.com>

        * config/riscv/riscv.cc (riscv_expand_float_scc): Suppress the
        use of SUBREG if the conditional-set target is word-mode.

2023-11-22  Maciej W. Rozycki  <macro@embecosm.com>

        * config/riscv/riscv.md (add<mode>cc): New expander.

2023-11-22  Maciej W. Rozycki  <macro@embecosm.com>

        * config/riscv/predicates.md (movcc_operand): New predicate.
        * config/riscv/riscv.cc (riscv_expand_conditional_move): Handle
        generic targets.
        * config/riscv/riscv.md (mov<mode>cc): Likewise.
        * config/riscv/riscv.opt (mmovcc): New option.
        * doc/invoke.texi (Option Summary): Document it.

2023-11-22  Maciej W. Rozycki  <macro@embecosm.com>

        * config/riscv/riscv-protos.h (riscv_emit_unary): New prototype.
        * config/riscv/riscv.cc (riscv_emit_unary): New function.

2023-11-22  Maciej W. Rozycki  <macro@embecosm.com>

        * config/riscv/riscv.cc (riscv_expand_conditional_move): Unify
        conditional-move handling across all the relevant targets.

2023-11-22  Maciej W. Rozycki  <macro@embecosm.com>

        * config/riscv/riscv.cc (riscv_expand_conditional_move): Also
        accept constants for T-Head data input operands.

2023-11-22  Maciej W. Rozycki  <macro@embecosm.com>

        * config/riscv/riscv.cc (riscv_expand_conditional_move): Also
        accept constants for T-Head comparison operands.

2023-11-22  Maciej W. Rozycki  <macro@embecosm.com>

        * config/riscv/riscv.cc (riscv_expand_conditional_move): Remove
        the check for operand 1 being constant 0 in the Ventana/Zicond
        case for equality comparisons.

2023-11-22  Maciej W. Rozycki  <macro@embecosm.com>

        * config/riscv/riscv.cc (riscv_expand_conditional_move): Also
        invert the condition for GEU and LEU.

2023-11-22  Maciej W. Rozycki  <macro@embecosm.com>

        * config/riscv/riscv.cc (riscv_insn_cost): New function.
        (riscv_max_noce_ifcvt_seq_cost): Likewise.
        (riscv_noce_conversion_profitable_p): Likewise.
        (TARGET_INSN_COST): New macro.
        (TARGET_MAX_NOCE_IFCVT_SEQ_COST): New macro.
        (TARGET_NOCE_CONVERSION_PROFITABLE_P): New macro.

2023-11-22  Maciej W. Rozycki  <macro@embecosm.com>

        * config/riscv/riscv.cc (riscv_expand_conditional_move): Remove
        extraneous variable for EQ vs NE operation selection.

2023-11-22  Maciej W. Rozycki  <macro@embecosm.com>

        * config/riscv/riscv.cc (riscv_expand_conditional_move): Use
        `nullptr' rather than 0 to initialize a pointer.

2023-11-22  Maciej W. Rozycki  <macro@embecosm.com>

        * config/riscv/riscv.cc (riscv_expand_conditional_move): Use
        `mode0' and `mode1' for `GET_MODE (op0)' and `GET_MODE (op1)'.

2023-11-22  Maciej W. Rozycki  <macro@embecosm.com>

        * config/riscv/riscv.cc (riscv_expand_conditional_move): Use
        `mode' for `GET_MODE (dest)' throughout.

2023-11-22  Maciej W. Rozycki  <macro@embecosm.com>

        * config/riscv/riscv.cc (riscv_emit_int_compare): Bail out if
        NEED_EQ_NE_P but the comparison is neither EQ nor NE.

2023-11-22  Maciej W. Rozycki  <macro@embecosm.com>

        * config/riscv/riscv.md (mov<mode>cc): Move comment on SFB
        patterns over to...
        (*mov<GPR:mode><X:mode>cc): ... here.

2023-11-21  Robin Dapp  <rdapp@ventanamicro.com>

        PR middle-end/112406
        * tree-vect-loop.cc (vectorize_fold_left_reduction): Allow
        reduction index != 1.
        (vect_transform_reduction): Handle reduction index != 1.

2023-11-21  Richard Sandiford  <richard.sandiford@arm.com>

        * common.md (aligned_register_operand): New predicate.

2023-11-21  Richard Sandiford  <richard.sandiford@arm.com>

        * ira-int.h (ira_allocno): Add a register_filters field.
        (ALLOCNO_REGISTER_FILTERS): New macro.
        (ALLOCNO_SET_REGISTER_FILTERS): Likewise.
        * ira-build.cc (ira_create_allocno): Initialize register_filters.
        (create_cap_allocno): Propagate register_filters.
        (propagate_allocno_info): Likewise.
        (propagate_some_info_from_allocno): Likewise.
        * ira-lives.cc (process_register_constraint_filters): New function.
        (process_bb_node_lives): Use it to record register filter
        information.
        * ira-color.cc (assign_hard_reg): Check register filters.
        (improve_allocation, fast_allocation): Likewise.

2023-11-21  Richard Sandiford  <richard.sandiford@arm.com>

        * lra-constraints.cc (process_alt_operands): Check register filters.

2023-11-21  Richard Sandiford  <richard.sandiford@arm.com>

        * recog.h (operand_alternative): Add a register_filters field.
        (alternative_register_filters): New function.
        * recog.cc (preprocess_constraints): Calculate the filters field.
        (constrain_operands): Check register filters.

2023-11-21  Richard Sandiford  <richard.sandiford@arm.com>

        * rtl.def (DEFINE_REGISTER_CONSTRAINT): Add an optional filter
        operand.
        * doc/md.texi (define_register_constraint): Document it.
        * doc/tm.texi.in: Reference it in discussion about aligned registers.
        * doc/tm.texi: Regenerate.
        * gensupport.h (register_filters, get_register_filter_id): Declare.
        * gensupport.cc (register_filter_map, register_filters): New variables.
        (get_register_filter_id): New function.
        (process_define_register_constraint): Likewise.
        (process_rtx): Pass define_register_constraints to
        process_define_register_constraint.
        * genconfig.cc (main): Emit a definition of NUM_REGISTER_FILTERS.
        * genpreds.cc (constraint_data): Add a filter field.
        (add_constraint): Update accordingly.
        (process_define_register_constraint): Pass the filter operand.
        (write_init_reg_class_start_regs): New function.
        (write_get_register_filter): Likewise.
        (write_get_register_filter_id): Likewise.
        (write_tm_preds_h): Write a definition of target_constraints,
        plus helpers to test its contents.  Write the get_register_filter*
        functions.
        (write_insn_preds_c): Write init_reg_class_start_regs.
        * reginfo.cc (init_reg_class_start_regs): Declare.
        (init_reg_sets): Call it.
        * target-globals.h (this_target_constraints): Declare.
        (target_globals): Add a constraints field.
        (restore_target_globals): Update accordingly.
        * target-globals.cc: Include tm_p.h.
        (default_target_globals): Initialize the constraints field.
        (save_target_globals): Handle the constraints field.
        (target_globals::~target_globals): Likewise.

2023-11-21  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/112623
        * tree-ssa-forwprop.cc (simplify_vector_constructor):
        Check the source mode of the insn for vector pack/unpacks.

2023-11-21  Richard Biener  <rguenther@suse.de>

        * tree-vect-loop.cc (vect_analyze_loop_2): Move check
        of VF against max_vf until VF is final.

2023-11-21  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/112598
        * config/riscv/riscv.cc (riscv_const_insns): Disallow DI CONST_VECTOR on RV32.

2023-11-21  Tamar Christina  <tamar.christina@arm.com>

        * config/aarch64/aarch64.cc (aarch64_override_options): Rework warnings.

2023-11-21  Tamar Christina  <tamar.christina@arm.com>

        PR target/111370
        * config/aarch64/aarch64-arches.def (armv9-a, armv9.1-a, armv9.2-a,
        armv9.3-a): Update to generic-armv9-a.
        * config/aarch64/aarch64-cores.def (generic-armv9-a): New.
        * config/aarch64/aarch64-tune.md: Regenerate.
        * config/aarch64/aarch64.cc: Include generic_armv9_a.h.
        * config/aarch64/tuning_models/generic_armv9_a.h: New file.

2023-11-21  Tamar Christina  <tamar.christina@arm.com>

        PR target/111370
        * config/aarch64/aarch64-arches.def (armv8-9, armv8-a, armv8.1-a,
        armv8.2-a, armv8.3-a, armv8.4-a, armv8.5-a, armv8.6-a, armv8.7-a,
        armv8.8-a): Update to generic_armv8_a.
        * config/aarch64/aarch64-cores.def (generic-armv8-a): New.
        * config/aarch64/aarch64-tune.md: Regenerate.
        * config/aarch64/aarch64.cc: Include generic_armv8_a.h
        * config/aarch64/aarch64.h (TARGET_CPU_DEFAULT): Change to
        TARGET_CPU_generic_armv8_a.
        * config/aarch64/tuning_models/generic_armv8_a.h: New file.

2023-11-21  Tamar Christina  <tamar.christina@arm.com>

        PR target/111370
        * config/aarch64/aarch64-cores.def: Add generic.
        * config/aarch64/aarch64-opts.h (enum aarch64_proc): Remove generic.
        * config/aarch64/aarch64-tune.md: Regenerate
        * config/aarch64/aarch64.cc (all_cores): Remove generic
        * config/aarch64/aarch64.h (enum target_cpus): Remove
        TARGET_CPU_generic.

2023-11-21  Tamar Christina  <tamar.christina@arm.com>

        PR target/111370
        * config/aarch64/aarch64.cc (generic_addrcost_table,
        exynosm1_addrcost_table,
        xgene1_addrcost_table,
        thunderx2t99_addrcost_table,
        thunderx3t110_addrcost_table,
        tsv110_addrcost_table,
        qdf24xx_addrcost_table,
        a64fx_addrcost_table,
        neoversev1_addrcost_table,
        neoversen2_addrcost_table,
        neoversev2_addrcost_table,
        generic_regmove_cost,
        cortexa57_regmove_cost,
        cortexa53_regmove_cost,
        exynosm1_regmove_cost,
        thunderx_regmove_cost,
        xgene1_regmove_cost,
        qdf24xx_regmove_cost,
        thunderx2t99_regmove_cost,
        thunderx3t110_regmove_cost,
        tsv110_regmove_cost,
        a64fx_regmove_cost,
        neoversen2_regmove_cost,
        neoversev1_regmove_cost,
        neoversev2_regmove_cost,
        generic_vector_cost,
        a64fx_vector_cost,
        qdf24xx_vector_cost,
        thunderx_vector_cost,
        tsv110_vector_cost,
        cortexa57_vector_cost,
        exynosm1_vector_cost,
        xgene1_vector_cost,
        thunderx2t99_vector_cost,
        thunderx3t110_vector_cost,
        ampere1_vector_cost,
        generic_branch_cost,
        generic_tunings,
        cortexa35_tunings,
        cortexa53_tunings,
        cortexa57_tunings,
        cortexa72_tunings,
        cortexa73_tunings,
        exynosm1_tunings,
        thunderxt88_tunings,
        thunderx_tunings,
        tsv110_tunings,
        xgene1_tunings,
        emag_tunings,
        qdf24xx_tunings,
        saphira_tunings,
        thunderx2t99_tunings,
        thunderx3t110_tunings,
        neoversen1_tunings,
        ampere1_tunings,
        ampere1a_tunings,
        neoversev1_vector_cost,
        neoversev1_tunings,
        neoverse512tvb_vector_cost,
        neoverse512tvb_tunings,
        neoversen2_vector_cost,
        neoversen2_tunings,
        neoversev2_vector_cost,
        neoversev2_tunings
        a64fx_tunings): Split into own files.
        * config/aarch64/tuning_models/a64fx.h: New file.
        * config/aarch64/tuning_models/ampere1.h: New file.
        * config/aarch64/tuning_models/ampere1a.h: New file.
        * config/aarch64/tuning_models/cortexa35.h: New file.
        * config/aarch64/tuning_models/cortexa53.h: New file.
        * config/aarch64/tuning_models/cortexa57.h: New file.
        * config/aarch64/tuning_models/cortexa72.h: New file.
        * config/aarch64/tuning_models/cortexa73.h: New file.
        * config/aarch64/tuning_models/emag.h: New file.
        * config/aarch64/tuning_models/exynosm1.h: New file.
        * config/aarch64/tuning_models/generic.h: New file.
        * config/aarch64/tuning_models/neoverse512tvb.h: New file.
        * config/aarch64/tuning_models/neoversen1.h: New file.
        * config/aarch64/tuning_models/neoversen2.h: New file.
        * config/aarch64/tuning_models/neoversev1.h: New file.
        * config/aarch64/tuning_models/neoversev2.h: New file.
        * config/aarch64/tuning_models/qdf24xx.h: New file.
        * config/aarch64/tuning_models/saphira.h: New file.
        * config/aarch64/tuning_models/thunderx.h: New file.
        * config/aarch64/tuning_models/thunderx2t99.h: New file.
        * config/aarch64/tuning_models/thunderx3t110.h: New file.
        * config/aarch64/tuning_models/thunderxt88.h: New file.
        * config/aarch64/tuning_models/tsv110.h: New file.
        * config/aarch64/tuning_models/xgene1.h: New file.

2023-11-21  Tamar Christina  <tamar.christina@arm.com>

        * config/aarch64/aarch64-simd.md (vec_unpack<su>_lo_<mode,
        vec_unpack<su>_lo_<mode): Split into...
        (vec_unpacku_lo_<mode, vec_unpacks_lo_<mode,
        vec_unpacku_lo_<mode, vec_unpacks_lo_<mode): ...These.
        (aarch64_usubw<mode>_<PERM_EXTEND:perm_hilo>_zip): New.
        (aarch64_uaddw<mode>_<PERM_EXTEND:perm_hilo>_zip): New.
        * config/aarch64/iterators.md (PERM_EXTEND, perm_index): New.
        (perm_hilo): Add UNSPEC_ZIP1, UNSPEC_ZIP2.

2023-11-21  Tamar Christina  <tamar.christina@arm.com>

        * config/aarch64/aarch64.cc (aarch64_adjust_stmt_cost): Guard mla.
        (aarch64_vector_costs::count_ops): Likewise.

2023-11-21  Sebastian Huber  <sebastian.huber@embedded-brains.de>

        PR middle-end/112634
        * tree-profile.cc (gen_assign_counter_update): Cast the unsigned result type of
        __atomic_add_fetch() to the signed counter type.
        (gen_counter_update): Fix formatting.

2023-11-21  Jakub Jelinek  <jakub@redhat.com>

        * tree-profile.cc (gen_counter_update, tree_profiling): Formatting
        fixes.

2023-11-21  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/112639
        * builtins.cc (fold_builtin_bit_query): If arg0 has side-effects, arg1
        is specified but cleared, call save_expr on arg0.

2023-11-21  Hongyu Wang  <hongyu.wang@intel.com>

        * config/i386/i386-expand.h (gen_push): Add default bool
        parameter.
        (gen_pop): Likewise.
        * config/i386/i386-opts.h (enum apx_features): Add apx_ppx, add
        it to apx_all.
        * config/i386/i386.cc (ix86_emit_restore_reg_using_pop): Add
        ppx_p parameter for function declaration.
        (gen_push2): Add ppx_p parameter, emit push2p if ppx_p is true.
        (gen_push): Likewise.
        (ix86_emit_restore_reg_using_pop2): Likewise for pop2p.
        (ix86_emit_save_regs): Emit pushp/push2p under TARGET_APX_PPX.
        (ix86_emit_restore_reg_using_pop): Add ppx_p, emit popp insn
        and adjust cfi when ppx_p is ture.
        (ix86_emit_restore_reg_using_pop2): Add ppx_p and parse to its
        callee.
        (ix86_emit_restore_regs_using_pop2): Likewise.
        (ix86_expand_epilogue): Parse TARGET_APX_PPX to
        ix86_emit_restore_reg_using_pop.
        * config/i386/i386.h (TARGET_APX_PPX): New.
        * config/i386/i386.md (UNSPEC_APX_PPX): New unspec.
        (pushp_di): New define_insn.
        (popp_di): Likewise.
        (push2p_di): Likewise.
        (pop2p_di): Likewise.
        * config/i386/i386.opt: Add apx_ppx enum.

2023-11-21  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111970
        * tree-vect-stmts.cc (vectorizable_load): Fix offset calculation
        for SLP gather load.
        (vectorizable_store): Likewise for SLP scatter store.

2023-11-21  Xi Ruoyao  <xry111@xry111.site>

        * config/loongarch/loongarch-def.h (stdint.h): Guard with #if to
        exclude it for target libraries.
        (loongarch_isa_base_features): Likewise.
        (loongarch_isa): Likewise.
        (loongarch_abi): Likewise.
        (loongarch_target): Likewise.
        (loongarch_cpu_default_isa): Likewise.

2023-11-21  liuhongt  <hongtao.liu@intel.com>

        PR target/112325
        * config/i386/i386-expand.cc (emit_reduc_half): Hanlde
        V8QImode.
        * config/i386/mmx.md (reduc_<code>_scal_<mode>): New expander.
        (reduc_<code>_scal_v4qi): Ditto.

2023-11-20  Marc Poulhiès  <dkm@kataplop.net>

        * config/nvptx/nvptx.h (struct machine_function): Fix typo in variadic.
        * config/nvptx/nvptx.cc (nvptx_function_arg_advance): Adjust to use fixed name.
        (nvptx_declare_function_name): Likewise.
        (nvptx_call_args): Likewise.
        (nvptx_expand_call): Likewise.

2023-11-20  Sebastian Huber  <sebastian.huber@embedded-brains.de>

        * tree-profile.cc (gen_counter_update): Use unshare_expr() for the
        counter expression in the second gimple_build_assign().

2023-11-20  Jan Hubicka  <jh@suse.cz>

        * cgraph.cc (add_detected_attribute_1): New function.
        (cgraph_node::add_detected_attribute): Likewise.
        * cgraph.h (cgraph_node::add_detected_attribute): Declare.
        * common.opt: Add -Wsuggest-attribute=returns_nonnull.
        * doc/invoke.texi: Document new flag.
        * gimple-range-fold.cc (fold_using_range::range_of_call):
        Use known reutrn value ranges.
        * ipa-prop.cc (struct ipa_return_value_summary): New type.
        (class ipa_return_value_sum_t): New type.
        (ipa_return_value_sum): New summary.
        (ipa_record_return_value_range): New function.
        (ipa_return_value_range): New function.
        * ipa-prop.h (ipa_return_value_range): Declare.
        (ipa_record_return_value_range): Declare.
        * ipa-pure-const.cc (warn_function_returns_nonnull): New funcion.
        * ipa-utils.h (warn_function_returns_nonnull): Declare.
        * symbol-summary.h: Fix comment.
        * tree-vrp.cc (execute_ranger_vrp): Record return values.

2023-11-20  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/112618
        * tree-vect-loop.cc (vect_transform_loop_stmt): For not
        relevant and unused .MASK_CALL make sure we remove the
        scalar stmt.

2023-11-20  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/112281
        * tree-loop-distribution.cc
        (loop_distribution::pg_add_dependence_edges): For = in the
        innermost common loop record a partition conflict.

2023-11-20  Richard Biener  <rguenther@suse.de>

        PR middle-end/112622
        * convert.cc (convert_to_real_1): Use element_precision
        where a vector type might appear.  Provide specific
        diagnostic for unexpected vector argument.

2023-11-20  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/112597
        * config/riscv/vector-iterators.md: Remove VDEMOTE and VMDEMOTE.
        * config/riscv/vector.md: Fix slide1 intermediate mode bug.

2023-11-20  Robin Dapp  <rdapp@ventanamicro.com>

        * config/riscv/riscv-v.cc (gather_scatter_valid_offset_mode_p):
        Add check for XLEN == 32.
        * config/riscv/vector-iterators.md: Change VLS part of the
        demote iterator to 2x elements modes
        * config/riscv/vector.md: Adjust iterators and insn conditions.

2023-11-20  Christophe Lyon  <christophe.lyon@linaro.org>

        * config/arm/arm-mve-builtins-base.cc (vld1_impl, vld1q)
        (vst1_impl, vst1q): New.
        * config/arm/arm-mve-builtins-base.def (vld1q, vst1q): New.
        * config/arm/arm-mve-builtins-base.h (vld1q, vst1q): New.
        * config/arm/arm_mve.h
        (vld1q): Delete.
        (vst1q): Delete.
        (vld1q_s8): Delete.
        (vld1q_s32): Delete.
        (vld1q_s16): Delete.
        (vld1q_u8): Delete.
        (vld1q_u32): Delete.
        (vld1q_u16): Delete.
        (vld1q_f32): Delete.
        (vld1q_f16): Delete.
        (vst1q_f32): Delete.
        (vst1q_f16): Delete.
        (vst1q_s8): Delete.
        (vst1q_s32): Delete.
        (vst1q_s16): Delete.
        (vst1q_u8): Delete.
        (vst1q_u32): Delete.
        (vst1q_u16): Delete.
        (__arm_vld1q_s8): Delete.
        (__arm_vld1q_s32): Delete.
        (__arm_vld1q_s16): Delete.
        (__arm_vld1q_u8): Delete.
        (__arm_vld1q_u32): Delete.
        (__arm_vld1q_u16): Delete.
        (__arm_vst1q_s8): Delete.
        (__arm_vst1q_s32): Delete.
        (__arm_vst1q_s16): Delete.
        (__arm_vst1q_u8): Delete.
        (__arm_vst1q_u32): Delete.
        (__arm_vst1q_u16): Delete.
        (__arm_vld1q_f32): Delete.
        (__arm_vld1q_f16): Delete.
        (__arm_vst1q_f32): Delete.
        (__arm_vst1q_f16): Delete.
        (__arm_vld1q): Delete.
        (__arm_vst1q): Delete.
        * config/arm/mve.md (mve_vld1q_f<mode>): Rename into ...
        (@mve_vld1q_f<mode>): ... this.
        (mve_vld1q_<supf><mode>): Rename into ...
        (@mve_vld1q_<supf><mode>) ... this.
        (mve_vst1q_f<mode>): Rename into ...
        (@mve_vst1q_f<mode>): ... this.
        (mve_vst1q_<supf><mode>): Rename into ...
        (@mve_vst1q_<supf><mode>) ... this.

2023-11-20  Christophe Lyon  <christophe.lyon@linaro.org>

        * config/arm/arm-mve-builtins-shapes.cc (load, store): New.
        * config/arm/arm-mve-builtins-shapes.h (load, store): New.

2023-11-20  Christophe Lyon  <christophe.lyon@linaro.org>

        * config/arm/arm-mve-builtins-functions.h (multi_vector_function)
        (full_width_access): New classes.
        * config/arm/arm-mve-builtins.cc
        (find_type_suffix_for_scalar_type, infer_pointer_type)
        (require_pointer_type, get_contiguous_base, add_mem_operand)
        (add_fixed_operand, use_contiguous_load_insn)
        (use_contiguous_store_insn): New.
        * config/arm/arm-mve-builtins.h (memory_vector_mode)
        (infer_pointer_type, require_pointer_type, get_contiguous_base)
        (add_mem_operand)
        (add_fixed_operand, use_contiguous_load_insn)
        (use_contiguous_store_insn): New.

2023-11-20  Christophe Lyon  <christophe.lyon@linaro.org>

        * config/arm/arm-mve-builtins-shapes.cc (build_const_pointer):
        New.
        (parse_type): Add support for '_', 'al' and 'as'.
        * config/arm/arm-mve-builtins.h (function_instance): Add
        memory_scalar_type.
        (function_base): Likewise.

2023-11-20  Christophe Lyon  <christophe.lyon@linaro.org>

        * config/arm/arm-builtins.cc (arm_init_simd_builtin_types): Fix
        initialization of arm_simd_types[].eltype.
        * config/arm/arm-mve-builtins.def (DEF_MVE_TYPE): Fix scalar
        types.

2023-11-20  Jakub Jelinek  <jakub@redhat.com>

        * typeclass.h (enum type_class): Add vector_type_class.
        * builtins.cc (type_to_class): Return vector_type_class for
        VECTOR_TYPE.
        * doc/extend.texi (__builtin_classify_type): Mention bit-precise
        integer types and vector types.

2023-11-20  Robin Dapp  <rdapp@ventanamicro.com>

        PR middle-end/112406
        * tree-vect-patterns.cc (vect_recog_mask_conversion_pattern):
        Convert masks for conditional operations as well.

2023-11-20  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/90693
        * tree-ssa-math-opts.cc (match_single_bit_test): Mark POPCOUNT with
        result only used in equality comparison against 1 with direct optab
        support as .POPCOUNT call with 2 arguments.
        * internal-fn.h (expand_POPCOUNT): Declare.
        * internal-fn.def (DEF_INTERNAL_INT_EXT_FN): New macro, document it,
        undefine at the end.
        (POPCOUNT): Use it instead of DEF_INTERNAL_INT_FN.
        * internal-fn.cc (DEF_INTERNAL_INT_EXT_FN): Define to nothing before
        inclusion to define expanders.
        (expand_POPCOUNT): New function.

2023-11-20  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/90693
        * tree-ssa-math-opts.cc (match_single_bit_test): New function.
        (math_opts_dom_walker::after_dom_children): Call it for EQ_EXPR
        and NE_EXPR assignments and GIMPLE_CONDs.

2023-11-20  Jakub Jelinek  <jakub@redhat.com>

        * internal-fn.def: Document missing DEF_INTERNAL* macros and make sure
        they are all undefined at the end.
        * internal-fn.cc (lookup_hilo_internal_fn, lookup_evenodd_internal_fn,
        widening_fn_p, get_len_internal_fn): Don't undef DEF_INTERNAL_*FN
        macros after inclusion of internal-fn.def.

2023-11-20  Haochen Jiang  <haochen.jiang@intel.com>

        * common/config/i386/cpuinfo.h (get_available_features):
        Add avx10_set and version and detect avx10.1.
        (cpu_indicator_init): Handle avx10.1-512.
        * common/config/i386/i386-common.cc
        (OPTION_MASK_ISA2_AVX10_1_256_SET): New.
        (OPTION_MASK_ISA2_AVX10_1_256_SET): Ditto.
        (OPTION_MASK_ISA2_AVX10_1_512_UNSET): Ditto.
        (OPTION_MASK_ISA2_AVX10_1_512_UNSET): Ditto.
        (OPTION_MASK_ISA2_AVX2_UNSET): Modify for AVX10.1.
        (ix86_handle_option): Handle -mavx10.1-256 and -mavx10.1-512.
        Add indicator for explicit no-avx512 and no-avx10.1 options.
        * common/config/i386/i386-cpuinfo.h (enum processor_features):
        Add FEATURE_AVX10_1_256 and FEATURE_AVX10_1_512.
        * common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY for
        AVX10_1_256 and AVX10_1_512.
        * config/i386/cpuid.h (bit_AVX10): New.
        (bit_AVX10_256): Ditto.
        (bit_AVX10_512): Ditto.
        * config/i386/driver-i386.cc (check_avx10_avx512_features): New.
        (host_detect_local_cpu): Do not append "-mno-" options under
        specific scenarios to avoid emitting a warning.
        * config/i386/i386-isa.def
        (EVEX512): Add DEF_PTA(EVEX512).
        (AVX10_1_256): Add DEF_PTA(AVX10_1_256).
        (AVX10_1_512): Add DEF_PTA(AVX10_1_512).
        * config/i386/i386-options.cc (isa2_opts): Add -mavx10.1-256 and
        -mavx10.1-512.
        (ix86_function_specific_save): Save explicit no indicator.
        (ix86_function_specific_restore): Restore explicit no indicator.
        (ix86_valid_target_attribute_inner_p): Handle avx10.1, avx10.1-256 and
        avx10.1-512.
        (ix86_valid_target_attribute_tree): Handle avx512 function
        attributes with avx10.1 command line option.
        (ix86_option_override_internal): Handle AVX10.1 options.
        * config/i386/i386.h: Add PTA_EVEX512 for AVX512 target
        machines.
        * config/i386/i386.opt: Add variable ix86_no_avx512_explicit and
        ix86_no_avx10_1_explicit, option -mavx10.1, -mavx10.1-256 and
        -mavx10.1-512.
        * doc/extend.texi: Document avx10.1, avx10.1-256 and avx10.1-512.
        * doc/invoke.texi: Document -mavx10.1, -mavx10.1-256 and -mavx10.1-512.
        * doc/sourcebuild.texi: Document target avx10.1, avx10.1-256
        and avx10.1-512.

2023-11-20  liuhongt  <hongtao.liu@intel.com>

        PR target/112325
        * config/i386/sse.md (reduc_<code>_scal_<mode>): New expander.
        (REDUC_ANY_LOGIC_MODE): New iterator.
        (REDUC_PLUS_MODE): Extend to VxHI/SI/DImode.
        (REDUC_SSE_PLUS_MODE): Ditto.

2023-11-20  xuli  <xuli1@eswincomputing.com>

        PR target/112537
        * config/riscv/riscv-opts.h (enum riscv_stringop_strategy_enum): Strategy enum.
        * config/riscv/riscv-string.cc (riscv_expand_block_move): Disabled based on options.
        (expand_block_move): Ditto.
        * config/riscv/riscv.opt: Add -mmemcpy-strategy=.

2023-11-20  Lulu Cheng  <chenglulu@loongson.cn>

        * config/loongarch/gnu-user.h (MUSL_ABI_SPEC): Modify suffix.

2023-11-19  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-v.cc (emit_vlmax_insn_lra): Optimize constant AVL.

2023-11-19  Philipp Tomsich  <philipp.tomsich@vrull.eu>

        * config/riscv/riscv-protos.h (extract_base_offset_in_addr): Prototype.
        * config/riscv/riscv.cc (riscv_fusion_pairs): New enum.
        (riscv_tune_param): Add fusible_ops field.
        (riscv_tune_param_rocket_tune_info): Initialize new field.
        (riscv_tune_param_sifive_7_tune_info): Likewise.
        (thead_c906_tune_info): Likewise.
        (generic_oo_tune_info): Likewise.
        (optimize_size_tune_info): Likewise.
        (riscv_macro_fusion_p): New function.
        (riscv_fusion_enabled_p): Likewise.
        (riscv_macro_fusion_pair_p): Likewise.
        (TARGET_SCHED_MACRO_FUSION_P): Define.
        (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
        (extract_base_offset_in_addr): Moved into riscv.cc from...
        * config/riscv/thead.cc: Here.
        Co-authored-by: Raphael Zinsly <rzinsly@ventanamicro.com>
        Co-authored-by: Jeff Law <jlaw@ventanamicro.com>

2023-11-19  Jeff Law  <jlaw@ventanamicro.com>

        * config/c6x/c6x.md (mvilc): Add mode to UNSPEC source.
        * config/mips/mips.md (rdhwr_synci_step_<mode>): Likewise.
        * config/riscv/riscv.md (riscv_frcsr, riscv_frflags): Likewise.
        * config/s390/s390.md (@split_stack_call<mode>): Likewise.
        (@split_stack_cond_call<mode>): Likewise.
        * config/sh/sh.md (sp_switch_1): Likewise.

2023-11-19  David Malcolm  <dmalcolm@redhat.com>

        * diagnostic.h: Include "rich-location.h".
        * edit-context.h (class fixit_hint): New forward decl.
        * gcc-rich-location.h: Include "rich-location.h".
        * genmatch.cc: Likewise.
        * pretty-print.h: Likewise.

2023-11-19  David Malcolm  <dmalcolm@redhat.com>

        * Makefile.in (CPPLIB_H): Add libcpp/include/rich-location.h.
        * coretypes.h (class rich_location): New forward decl.

2023-11-19  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-v.cc (expand_tuple_move): Fix bug.

2023-11-19  David Malcolm  <dmalcolm@redhat.com>

        PR analyzer/107573
        * doc/invoke.texi: Add -Wanalyzer-undefined-behavior-strtok.

2023-11-18  Xi Ruoyao  <xry111@xry111.site>

        * config/loongarch/predicates.md (const_call_insn_operand):
        Remove buggy "HAVE_AS_SUPPORT_CALL36" conditions.  Change "1" to
        "true" to make the coding style consistent.

2023-11-18  Xi Ruoyao  <xry111@xry111.site>

        * config/loongarch/genopts/isa-evolution.in: (lam-bh, lamcas):
        Add.
        * config/loongarch/loongarch-str.h: Regenerate.
        * config/loongarch/loongarch.opt: Regenerate.
        * config/loongarch/loongarch-cpucfg-map.h: Regenerate.
        * config/loongarch/loongarch-cpu.cc
        (ISA_BASE_LA64V110_FEATURES): Include OPTION_MASK_ISA_LAM_BH
        and OPTION_MASK_ISA_LAMCAS.
        * config/loongarch/sync.md (atomic_add<mode:SHORT>): Use
        TARGET_LAM_BH instead of ISA_BASE_IS_LA64V110.  Remove empty
        lines from assembly output.
        (atomic_exchange<mode>_short): Likewise.
        (atomic_exchange<mode:SHORT>): Likewise.
        (atomic_fetch_add<mode>_short): Likewise.
        (atomic_fetch_add<mode:SHORT>): Likewise.
        (atomic_cas_value_strong<mode>_amcas): Use TARGET_LAMCAS instead
        of ISA_BASE_IS_LA64V110.
        (atomic_compare_and_swap<mode>): Likewise.
        (atomic_compare_and_swap<mode:GPR>): Likewise.
        (atomic_compare_and_swap<mode:SHORT>): Likewise.
        * config/loongarch/loongarch.cc (loongarch_asm_code_end): Dump
        status if -mlam-bh and -mlamcas if -fverbose-asm.

2023-11-18  Xi Ruoyao  <xry111@xry111.site>

        * config/loongarch/loongarch.cc (loongarch_print_operand): Don't
        print dbar 0x700 if TARGET_LD_SEQ_SA.
        * config/loongarch/sync.md (atomic_load<mode>): Likewise.

2023-11-18  Xi Ruoyao  <xry111@xry111.site>

        * config/loongarch/loongarch.md (DIV): New mode iterator.
        (<optab:ANY_DIV><mode:GPR>3): Don't expand if TARGET_DIV32.
        (<optab:ANY_DIV>di3_fake): Disable if TARGET_DIV32.
        (*<optab:ANY_DIV><mode:GPR>3): Allow SImode if TARGET_DIV32.
        (<optab:ANY_DIV>si3_extended): New insn if TARGET_DIV32.

2023-11-18  Xi Ruoyao  <xry111@xry111.site>

        * config/loongarch/loongarch-def.h:
        (loongarch_isa_base_features): Declare.  Define it in ...
        * config/loongarch/loongarch-cpu.cc
        (loongarch_isa_base_features): ... here.
        (fill_native_cpu_config): If we know the base ISA of the CPU
        model from PRID, use it instead of la64 (v1.0).  Check if all
        expected features of this base ISA is available, emit a warning
        if not.
        * config/loongarch/loongarch-opts.cc (config_target_isa): Enable
        the features implied by the base ISA if not -march=native.

2023-11-18  Xi Ruoyao  <xry111@xry111.site>

        * config/loongarch/genopts/isa-evolution.in: New data file.
        * config/loongarch/genopts/genstr.sh: Translate info in
        isa-evolution.in when generating loongarch-str.h, loongarch.opt,
        and loongarch-cpucfg-map.h.
        * config/loongarch/genopts/loongarch.opt.in (isa_evolution):
        New variable.
        * config/loongarch/t-loongarch: (loongarch-cpucfg-map.h): New
        rule.
        (loongarch-str.h): Depend on isa-evolution.in.
        (loongarch.opt): Depend on isa-evolution.in.
        (loongarch-cpu.o): Depend on loongarch-cpucfg-map.h.
        * config/loongarch/loongarch-str.h: Regenerate.
        * config/loongarch/loongarch-def.h (loongarch_isa):  Add field
        for evolution features.  Add helper function to enable features
        in this field.
        Probe native CPU capability and save the corresponding options
        into preset.
        * config/loongarch/loongarch-cpu.cc (fill_native_cpu_config):
        Probe native CPU capability and save the corresponding options
        into preset.
        (cache_cpucfg): Simplify with C++11-style for loop.
        (cpucfg_useful_idx, N_CPUCFG_WORDS): Move to ...
        * config/loongarch/loongarch.cc
        (loongarch_option_override_internal): Enable the ISA evolution
        feature options implied by -march and not explicitly disabled.
        (loongarch_asm_code_end): New function, print ISA information as
        comments in the assembly if -fverbose-asm.  It makes easier to
        debug things like -march=native.
        (TARGET_ASM_CODE_END): Define.
        * config/loongarch/loongarch.opt: Regenerate.
        * config/loongarch/loongarch-cpucfg-map.h: Generate.
        (cpucfg_useful_idx, N_CPUCFG_WORDS) ... here.

2023-11-18  Xi Ruoyao  <xry111@xry111.site>

        * config/loongarch/genopts/loongarch-strings:
        (STR_ISA_BASE_LA64V110): Add.
        * config/loongarch/genopts/loongarch.opt.in:
        (ISA_BASE_LA64V110): Add.
        * config/loongarch/loongarch-def.c
        (loongarch_isa_base_strings): Initialize [ISA_BASE_LA64V110]
        to STR_ISA_BASE_LA64V110.
        * config/loongarch/loongarch.opt: Regenerate.
        * config/loongarch/loongarch-str.h: Regenerate.

2023-11-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>

        * doc/invoke.texi (-fprofile-update): Clarify default method.  Document
        the atomic method behaviour.
        * tree-profile.cc (enum counter_update_method): New.
        (counter_update): Likewise.
        (gen_counter_update): Use counter_update_method.  Split the
        atomic counter update in two 32-bit atomic operations if
        necessary.
        (tree_profiling): Select counter_update_method.

2023-11-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>

        * tree-profile.cc (gen_assign_counter_update): New.
        (gen_counter_update): Likewise.
        (gimple_gen_edge_profiler): Use gen_counter_update().
        (gimple_gen_time_profiler): Likewise.

2023-11-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>

        * config/rtems.h (TARGET_HAVE_LIBATOMIC): Define.
        * doc/tm.texi: Regenerate.
        * doc/tm.texi.in (TARGET_HAVE_LIBATOMIC): Add.
        * target.def (have_libatomic): New.

2023-11-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>

        Revert:
        2023-11-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>

        * config/sparc/rtemself.h (SPARC_GCOV_TYPE_SIZE): Define.
        * config/sparc/sparc.c (sparc_gcov_type_size): New.
        (TARGET_GCOV_TYPE_SIZE): Redefine if SPARC_GCOV_TYPE_SIZE is defined.
        * coverage.c (get_gcov_type): Use targetm.gcov_type_size().
        * doc/tm.texi (TARGET_GCOV_TYPE_SIZE): Add hook under "Misc".
        * doc/tm.texi.in: Regenerate.
        * target.def (gcov_type_size): New target hook.
        * targhooks.c (default_gcov_type_size): New.
        * targhooks.h (default_gcov_type_size): Declare.
        * tree-profile.c (gimple_gen_edge_profiler): Use precision of
        gcov_type_node.
        (gimple_gen_time_profiler): Likewise.

2023-11-18  Kito Cheng  <kito.cheng@sifive.com>

        * config/riscv/riscv-target-attr.cc
        (riscv_target_attr_parser::parse_arch): Use char[] for
        std::unique_ptr to prevent mismatched new delete issue.
        (riscv_process_one_target_attr): Ditto.
        (riscv_process_target_attr): Ditto.

2023-11-18  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector-iterators.md: Refactor iterators.

2023-11-18  Lulu Cheng  <chenglulu@loongson.cn>

        * config/loongarch/sync.md (atomic_load<mode>): New template.

2023-11-18  Lulu Cheng  <chenglulu@loongson.cn>

        * config/loongarch/loongarch-def.h: Add comments.
        * config/loongarch/loongarch-opts.h (ISA_BASE_IS_LA64V110): Define macro.
        * config/loongarch/loongarch.cc (loongarch_memmodel_needs_rel_acq_fence):
        Remove redundant code implementations.
        * config/loongarch/sync.md (d): Added QI, HI support.
        (atomic_add<mode>): New template.
        (atomic_exchange<mode>_short): Likewise.
        (atomic_cas_value_strong<mode>_amcas): Likewise..
        (atomic_fetch_add<mode>_short): Likewise.

2023-11-18  Lulu Cheng  <chenglulu@loongson.cn>

        * config.gcc: Support LA664.
        * config/loongarch/genopts/loongarch-strings: Likewise.
        * config/loongarch/genopts/loongarch.opt.in: Likewise.
        * config/loongarch/loongarch-cpu.cc (fill_native_cpu_config): Likewise.
        * config/loongarch/loongarch-def.c: Likewise.
        * config/loongarch/loongarch-def.h (N_ISA_BASE_TYPES): Likewise.
        (ISA_BASE_LA64V110): Define macro.
        (N_ARCH_TYPES): Update value.
        (N_TUNE_TYPES): Update value.
        (CPU_LA664): New macro.
        * config/loongarch/loongarch-opts.cc (isa_default_abi): Likewise.
        (isa_base_compat_p): Likewise.
        * config/loongarch/loongarch-opts.h (TARGET_64BIT): This parameter is enabled
        when la_target.isa.base is equal to ISA_BASE_LA64V100 or ISA_BASE_LA64V110.
        (TARGET_uARCH_LA664): Define macro.
        * config/loongarch/loongarch-str.h (STR_CPU_LA664): Likewise.
        * config/loongarch/loongarch.cc (loongarch_cpu_sched_reassociation_width):
        Add LA664 support.
        * config/loongarch/loongarch.opt: Regenerate.

2023-11-18  Lulu Cheng  <chenglulu@loongson.cn>
            Xi Ruoyao  <xry111@xry111.site>

        * config.in: Regenerate.
        * config/loongarch/loongarch-opts.h (HAVE_AS_SUPPORT_CALL36): Define macro.
        * config/loongarch/loongarch.cc (loongarch_legitimize_call_address):
        If binutils supports call36, the function call is not split over expand.
        * config/loongarch/loongarch.md: Add call36 generation code.
        * config/loongarch/predicates.md: Likewise.
        * configure: Regenerate.
        * configure.ac: Check whether binutils supports call36.

2023-11-18  David Malcolm  <dmalcolm@redhat.com>

        PR analyzer/106147
        * Makefile.in (ANALYZER_OBJS): Add analyzer/infinite-loop.o.
        * doc/invoke.texi: Add -fdump-analyzer-infinite-loop and
        -Wanalyzer-infinite-loop.  Add missing CWE link for
        -Wanalyzer-infinite-recursion.
        * timevar.def (TV_ANALYZER_INFINITE_LOOPS): New.

2023-11-17  Robin Dapp  <rdapp@ventanamicro.com>

        PR middle-end/112406
        PR middle-end/112552
        * tree-vect-loop.cc (vect_transform_reduction): Pass truth
        vectype for mask operand.

2023-11-17  Jakub Jelinek  <jakub@redhat.com>

        PR c++/107571
        * gimplify.cc (expand_FALLTHROUGH_r): Use wi->removed_stmt after
        gsi_remove, change the way of passing fallthrough stmt at the end
        of sequence to expand_FALLTHROUGH.  Diagnose IFN_FALLTHROUGH
        with GF_CALL_NOTHROW flag.
        (expand_FALLTHROUGH): Change loc into array of 2 location_t elts,
        don't test wi.callback_result, instead check whether first
        elt is not UNKNOWN_LOCATION and in that case pedwarn with the
        second location.
        * gimple-walk.cc (walk_gimple_seq_mod): Clear wi->removed_stmt
        after the flag has been used.
        * internal-fn.def (FALLTHROUGH): Mention in comment the special
        meaning of the TREE_NOTHROW/GF_CALL_NOTHROW flag on the calls.

2023-11-17  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/112566
        PR tree-optimization/83171
        * match.pd (ctz(ext(X)) -> ctz(X), popcount(zext(X)) -> popcount(X),
        parity(ext(X)) -> parity(X), ffs(ext(X)) -> ffs(X)): New
        simplifications.
        ( __builtin_ffs (X) == 0 -> X == 0): Use FFS rather than
        BUILT_IN_FFS BUILT_IN_FFSL BUILT_IN_FFSLL BUILT_IN_FFSIMAX.

2023-11-17  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/112374
        * tree-vect-loop.cc (check_reduction_path): Perform the cond_fn_p
        special case only if op_use_stmt == use_stmt, use as_a rather than
        dyn_cast in that case.

2023-11-17  Richard Biener  <rguenther@suse.de>

        Revert:
        2023-11-14  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/112281
        * tree-loop-distribution.cc (pg_add_dependence_edges):
        Preserve stmt order when the innermost loop has exact
        overlap.

2023-11-17  Georg-Johann Lay  <avr@gjlay.de>

        PR target/53372
        * config/avr/avr.cc (avr_asm_named_section) [AVR_SECTION_PROGMEM]:
        Only return some .progmem*.data section if the user did not
        specify a section attribute.
        (avr_section_type_flags) [avr_progmem_p]: Unset SECTION_NOTYPE
        in returned section flags.

2023-11-17  Xi Ruoyao  <xry111@xry111.site>

        * config/loongarch/lsx.md (copysign<mode>3): Allow operand[2] to
        be an reg_or_vector_same_val_operand.  If it's a const vector
        with same negative elements, expand the copysign with a bitset
        instruction.  Otherwise, force it into an register.
        * config/loongarch/lasx.md (copysign<mode>3): Likewise.

2023-11-17  Haochen Gui  <guihaoc@gcc.gnu.org>

        PR target/111449
        * config/rs6000/vsx.md (*vsx_le_mem_to_mem_mov_ti): New.

2023-11-17  Haochen Gui  <guihaoc@gcc.gnu.org>

        PR target/111449
        * config/rs6000/altivec.md (cbranchv16qi4): New expand pattern.
        * config/rs6000/rs6000.cc (rs6000_generate_compare): Generate
        insn sequence for V16QImode equality compare.
        * config/rs6000/rs6000.h (MOVE_MAX_PIECES): Define.
        (STORE_MAX_PIECES): Define.

2023-11-17  Li Wei  <liwei@loongson.cn>

        * config/loongarch/loongarch.h (CLZ_DEFINED_VALUE_AT_ZERO):
        Implement.
        (CTZ_DEFINED_VALUE_AT_ZERO): Same.

2023-11-17  Richard Biener  <rguenther@suse.de>

        * dwarf2out.cc (add_AT_die_ref): Assert we do not add
        a self-ref DW_AT_abstract_origin or DW_AT_specification.

2023-11-17  Jiahao Xu  <xujiahao@loongson.cn>

        * config/loongarch/loongarch.cc
        (loongarch_builtin_vectorization_cost): Adjust.

2023-11-16  Andrew Pinski  <pinskia@gmail.com>

        PR rtl-optimization/112483
        * simplify-rtx.cc (simplify_binary_operation_1) <case COPYSIGN>:
        Call simplify_unary_operation for NEG instead of
        simplify_gen_unary.

2023-11-16  Edwin Lu  <ewlu@rivosinc.com>

        PR target/111557
        * config/riscv/riscv-c.cc (riscv_cpu_cpp_builtins): update macro name

2023-11-16  Uros Bizjak  <ubizjak@gmail.com>

        PR target/78904
        * config/i386/i386.md (*addqi_ext2<mode>_0):
        New define_insn_and_split pattern.
        (*subqi_ext2<mode>_0): Ditto.
        (*<code>qi_ext2<mode>_0): Ditto.

2023-11-16  John David Anglin  <danglin@gcc.gnu.org>

        PR rtl-optimization/112415
        * config/pa/pa.cc (pa_legitimate_address_p): Allow 14-bit
        displacements before reload.  Simplify logic flow.  Revise
        comments.
        * config/pa/pa.h (TARGET_ELF64): New define.
        (INT14_OK_STRICT): Update define and comment.
        * config/pa/pa64-linux.h (TARGET_ELF64): Define.
        * config/pa/predicates.md (base14_operand): Don't check
        alignment of short displacements.
        (integer_store_memory_operand): Don't return true when
        reload_in_progress is true.  Remove INT_5_BITS check.
        (floating_point_store_memory_operand): Don't return true when
        reload_in_progress is true.  Use INT14_OK_STRICT to check
        whether long displacements are always okay.

2023-11-16  Uros Bizjak  <ubizjak@gmail.com>

        PR target/112567
        * config/i386/i386.md (*<any_logic:code>qi_ext<mode>_1_slp):
        Fix generation of invalid RTX in split pattern.

2023-11-16  David Malcolm  <dmalcolm@redhat.com>

        * diagnostic.cc (diagnostic_context::set_option_hooks): Add
        "lang_mask" param.
        * diagnostic.h (diagnostic_context::option_enabled_p): Update for
        move of m_lang_mask.
        (diagnostic_context::set_option_hooks): Add "lang_mask" param.
        (diagnostic_context::get_lang_mask): New.
        (diagnostic_context::m_lang_mask): Move into m_option_callbacks,
        thus making private.
        * lto-wrapper.cc (main): Update for new lang_mask param of
        set_option_hooks.
        * toplev.cc (init_asm_output): Use get_lang_mask.
        (general_init): Move initialization of global_dc's lang_mask to
        new lang_mask param of set_option_hooks.

2023-11-16  Tamar Christina  <tamar.christina@arm.com>

        PR tree-optimization/111878
        * tree-vect-loop-manip.cc (find_loop_location): Skip edges check if
        latch incorrect.

2023-11-16  Kito Cheng  <kito.cheng@sifive.com>

        * config.gcc (riscv): Add riscv-target-attr.o.
        * config/riscv/riscv-protos.h (riscv_declare_function_size) New.
        (riscv_option_valid_attribute_p): New.
        (riscv_override_options_internal): New.
        (struct riscv_tune_info): New.
        (riscv_parse_tune): New.
        * config/riscv/riscv-target-attr.cc
        (class riscv_target_attr_parser): New.
        (struct riscv_attribute_info): New.
        (riscv_attributes): New.
        (riscv_target_attr_parser::parse_arch): New.
        (riscv_target_attr_parser::handle_arch): New.
        (riscv_target_attr_parser::handle_cpu): New.
        (riscv_target_attr_parser::handle_tune): New.
        (riscv_target_attr_parser::update_settings): New.
        (riscv_process_one_target_attr): New.
        (num_occurences_in_str): New.
        (riscv_process_target_attr): New.
        (riscv_option_valid_attribute_p): New.
        * config/riscv/riscv.cc: Include target-globals.h and
        riscv-subset.h.
        (struct riscv_tune_info): Move to riscv-protos.h.
        (get_tune_str): New.
        (riscv_parse_tune): New parameter null_p.
        (riscv_declare_function_size): New.
        (riscv_option_override): Build target_option_default_node and
        target_option_current_node.
        (riscv_save_restore_target_globals): New.
        (riscv_option_restore): New.
        (riscv_previous_fndecl): New.
        (riscv_set_current_function): Apply the target attribute.
        (TARGET_OPTION_RESTORE): Define.
        (TARGET_OPTION_VALID_ATTRIBUTE_P): Ditto.
        * config/riscv/riscv.h (SWITCHABLE_TARGET): Define to 1.
        (ASM_DECLARE_FUNCTION_SIZE) Define.
        * config/riscv/riscv.opt (mtune=): Add Save attribute.
        (mcpu=): Ditto.
        (mcmodel=): Ditto.
        * config/riscv/t-riscv: Add build rule for riscv-target-attr.o
        * doc/extend.texi: Add doc for target attribute.

2023-11-16  Kito Cheng  <kito.cheng@sifive.com>

        PR target/112478
        * config/riscv/riscv.cc (riscv_save_return_addr_reg_p): Check ra
        is ever lived.

2023-11-16  liuhongt  <hongtao.liu@intel.com>

        PR target/112532
        * config/i386/mmx.md (*vec_dup<mode>): Extend for V4HI and
        V2HI.

2023-11-16  Jakub Jelinek  <jakub@redhat.com>

        PR target/112526
        * config/i386/i386.md
        (mov imm,%rax; mov %rdi,%rdx; mulx %rax -> mov imm,%rdx; mulx %rdi):
        Verify in define_peephole2 that operands[2] dies or is overwritten
        at the end of multiplication.

2023-11-16  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/112536
        * tree-vect-slp.cc (arg0_map): New variable.
        (vect_get_operand_map): For IFN_CLZ or IFN_CTZ, return arg0_map.

2023-11-16  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR middle-end/112554
        * tree-vect-loop.cc (vect_determine_partial_vectors_and_peeling):
        Clear SELECT_VL_P for non-partial vectorization.

2023-11-16  Hongyu Wang  <hongyu.wang@intel.com>

        * config/i386/sse.md (vec_extract_hi_<mode>): Add noavx512vl
        alternative with attr addr gpr16 and "jm" constraint.
        (vec_extract_hi_<mode>): Likewise for SF vector modes.
        (@vec_extract_hi_<mode>): Likewise.
        (*vec_extractv2ti): Likewise.
        (vec_set_hi_<mode><mask_name>): Likewise.
        * config/i386/mmx.md (@sse4_1_insertps_<mode>): Correct gpr16 attr for
        each alternative.

2023-11-15  Uros Bizjak  <ubizjak@gmail.com>

        PR target/78904
        * config/i386/i386.md (*movstrictqi_ext<mode>_1): New insn pattern.
        (*addqi_ext<mode>_2_slp): New define_insn_and_split pattern.
        (*subqi_ext<mode>_2_slp): Ditto.
        (*<any_logic:code>qi_ext<mode>_2_slp): Ditto.

2023-11-15  Patrick O'Neill  <patrick@rivosinc.com>

        * common/config/riscv/riscv-common.cc
        (riscv_subset_list::parse_std_ext): Emit an error and skip to
        the next extension when a non-canonical ordering is detected.

2023-11-15  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

        * gcc-rich-location.cc (maybe_range_label_for_tree_type_mismatch::get_text):
        Revert using the macro CAN_HAVE_LOCATION_P.

2023-11-15  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/112447
        * config/riscv/riscv-vsetvl.cc (pre_vsetvl::emit_vsetvl): Insert
        local vsetvl info before LCM suggested one.
        Tested-by: Patrick O'Neill <patrick@rivosinc.com> # pre-commit-CI #679
        Co-developed-by: Vineet Gupta <vineetg@rivosinc.com>

2023-11-15  Vineet Gupta  <vineetg@rivosinc.com>

        * config/riscv/riscv.cc (riscv_sign_extend_if_not_subreg_prom): New.
        * (riscv_extend_comparands): Call New function on operands.

2023-11-15  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.md (*addqi_ext<mode>_1_slp):
        Add "&& " before "reload_completed" in split condition.
        (*subqi_ext<mode>_1_slp): Ditto.
        (*<any_logic:code>qi_ext<mode>_1_slp): Ditto.

2023-11-15  Uros Bizjak  <ubizjak@gmail.com>

        PR target/112540
        * config/i386/i386.md (*addqi_ext<mode>_1_slp):
        Correct operand numbers in split pattern.  Replace !Q constraint
        of operand 1 with !qm.  Add insn constrain.
        (*subqi_ext<mode>_1_slp): Ditto.
        (*<any_logic:code>qi_ext<mode>_1_slp): Ditto.

2023-11-15  Thomas Schwinge  <thomas@codesourcery.com>

        * doc/extend.texi (Nvidia PTX Built-in Functions): Fix
        copy'n'paste-o in '__builtin_nvptx_brev' description.

2023-11-15  Roger Sayle  <roger@nextmovesoftware.com>
            Thomas Schwinge  <thomas@codesourcery.com>

        * config/nvptx/nvptx.md (UNSPEC_BITREV): Delete.
        (bitrev<mode>2): Represent using bitreverse.

2023-11-15  Andrew Stubbs  <ams@codesourcery.com>
            Andrew Jenner   <andrew@codesourcery.com>

        * config/gcn/constraints.md: Add "a" AVGPR constraint.
        * config/gcn/gcn-valu.md (*mov<mode>): Add AVGPR alternatives.
        (*mov<mode>_4reg): Likewise.
        (@mov<mode>_sgprbase): Likewise.
        (gather<mode>_insn_1offset<exec>): Likewise.
        (gather<mode>_insn_1offset_ds<exec>): Likewise.
        (gather<mode>_insn_2offsets<exec>): Likewise.
        (scatter<mode>_expr<exec_scatter>): Likewise.
        (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
        (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
        * config/gcn/gcn.cc (MAX_NORMAL_AVGPR_COUNT): Define.
        (gcn_class_max_nregs): Handle AVGPR_REGS and ALL_VGPR_REGS.
        (gcn_hard_regno_mode_ok): Likewise.
        (gcn_regno_reg_class): Likewise.
        (gcn_spill_class): Allow spilling to AVGPRs on TARGET_CDNA1_PLUS.
        (gcn_sgpr_move_p): Handle AVGPRs.
        (gcn_secondary_reload): Reload AVGPRs via VGPRs.
        (gcn_conditional_register_usage): Handle AVGPRs.
        (gcn_vgpr_equivalent_register_operand): New function.
        (gcn_valid_move_p): Check for validity of AVGPR moves.
        (gcn_compute_frame_offsets): Handle AVGPRs.
        (gcn_memory_move_cost): Likewise.
        (gcn_register_move_cost): Likewise.
        (gcn_vmem_insn_p): Handle TYPE_VOP3P_MAI.
        (gcn_md_reorg): Handle AVGPRs.
        (gcn_hsa_declare_function_name): Likewise.
        (print_reg): Likewise.
        (gcn_dwarf_register_number): Likewise.
        * config/gcn/gcn.h (FIRST_AVGPR_REG): Define.
        (AVGPR_REGNO): Define.
        (LAST_AVGPR_REG): Define.
        (SOFT_ARG_REG): Update.
        (FRAME_POINTER_REGNUM): Update.
        (DWARF_LINK_REGISTER): Update.
        (FIRST_PSEUDO_REGISTER): Update.
        (AVGPR_REGNO_P): Define.
        (enum reg_class): Add AVGPR_REGS and ALL_VGPR_REGS.
        (REG_CLASS_CONTENTS): Add new register classes and add entries for
        AVGPRs to all classes.
        (REGISTER_NAMES): Add AVGPRs.
        * config/gcn/gcn.md (FIRST_AVGPR_REG, LAST_AVGPR_REG): Define.
        (AP_REGNUM, FP_REGNUM): Update.
        (define_attr "type"): Add vop3p_mai.
        (define_attr "unit"): Handle vop3p_mai.
        (define_attr "gcn_version"): Add "cdna2".
        (define_attr "enabled"): Handle cdna2.
        (*mov<mode>_insn): Add AVGPR alternatives.
        (*movti_insn): Likewise.
        * config/gcn/mkoffload.cc (isa_has_combined_avgprs): New.
        (process_asm): Process avgpr_count.
        * config/gcn/predicates.md (gcn_avgpr_register_operand): New.
        (gcn_avgpr_hard_register_operand): New.
        * doc/md.texi: Document the "a" constraint.

2023-11-15  Andrew Stubbs  <ams@codesourcery.com>

        * config/gcn/gcn-valu.md (mov<mode>_sgprbase): Add @ modifier.
        (reload_in<mode>): Delete.
        (reload_out<mode>): Delete.
        * config/gcn/gcn.cc (CODE_FOR): Delete.
        (get_code_for_##PREFIX##vN##SUFFIX): Delete.
        (CODE_FOR_OP): Delete.
        (get_code_for_##PREFIX): Delete.
        (gcn_secondary_reload): Replace "get_code_for" with "code_for".

2023-11-15  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>

        * config/s390/t-s390: Generate s390-gen-builtins.h without
        linemarkers.

2023-11-15  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/112282
        * tree-if-conv.cc (ifcvt_hoist_invariants): Only hoist from
        the loop header.

2023-11-15  Richard Biener  <rguenther@suse.de>

        * tree-vect-slp.cc (vect_slp_region): Also clear visited flag when
        we skipped an instance due to -fdbg-cnt.

2023-11-15  Xi Ruoyao  <xry111@xry111.site>

        * config/loongarch/loongarch.cc
        (loongarch_memmodel_needs_release_fence): Remove.
        (loongarch_cas_failure_memorder_needs_acquire): New static
        function.
        (loongarch_print_operand): Redefine 'G' for the barrier on CAS
        failure.
        * config/loongarch/sync.md (atomic_cas_value_strong<mode>):
        Remove the redundant barrier before the LL instruction, and
        emit an acquire barrier on failure if needed by
        failure_memorder.
        (atomic_cas_value_cmp_and_7_<mode>): Likewise.
        (atomic_cas_value_add_7_<mode>): Remove the unnecessary barrier
        before the LL instruction.
        (atomic_cas_value_sub_7_<mode>): Likewise.
        (atomic_cas_value_and_7_<mode>): Likewise.
        (atomic_cas_value_xor_7_<mode>): Likewise.
        (atomic_cas_value_or_7_<mode>): Likewise.
        (atomic_cas_value_nand_7_<mode>): Likewise.
        (atomic_cas_value_exchange_7_<mode>): Likewise.

2023-11-15  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-v.cc (expand_vector_init_trailing_same_elem): New function.
        (expand_vec_init): Add trailing optimization.

2023-11-15  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-v.cc (rvv_builder::get_merge_scalar_mask):
        Add inner_mode mask arg for mask int mode.
        (get_repeating_sequence_dup_machine_mode): Add mask_bit_mode arg
        to get the good enough vector int mode on precision.
        (expand_vector_init_merge_repeating_sequence): Pass required args
        to above func.

2023-11-15  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/112535
        * config/riscv/riscv.cc (riscv_legitimate_address_p): Disallow RVV modes base address.

2023-11-15  David Malcolm  <dmalcolm@redhat.com>

        * json.cc (selftest::assert_print_eq): Add "loc" param and use
        ASSERT_STREQ_AT.
        (ASSERT_PRINT_EQ): New macro.
        (selftest::test_writing_objects): Use ASSERT_PRINT_EQ to capture
        source location of assertion.
        (selftest::test_writing_arrays): Likewise.
        (selftest::test_writing_float_numbers): Likewise.
        (selftest::test_writing_integer_numbers): Likewise.
        (selftest::test_writing_strings): Likewise.
        (selftest::test_writing_literals): Likewise.

2023-11-14  David Malcolm  <dmalcolm@redhat.com>

        PR analyzer/103533
        * doc/invoke.texi (Static Analyzer Options): Add the six
        -Wanalyzer-tainted-* warnings.  Update documentation of each
        warning to reflect removed requirement to use
        -fanalyzer-checker=taint.  Remove discussion of
        -fanalyzer-checker=taint.

2023-11-14  David Malcolm  <dmalcolm@redhat.com>

        * diagnostic-format-json.cc
        (json_output_format::on_end_diagnostic): Update calls to m_context
        callbacks to use member functions; tighten up scopes.
        * diagnostic-format-sarif.cc (sarif_builder::make_result_object):
        Likewise.
        (sarif_builder::make_reporting_descriptor_object_for_warning):
        Likewise.
        * diagnostic.cc (diagnostic_context::initialize): Update for
        callbacks being moved into m_option_callbacks and being renamed.
        (diagnostic_context::set_option_hooks): New.
        (diagnostic_option_classifier::classify_diagnostic): Update call
        to global_dc->m_option_enabled to use option_enabled_p.
        (diagnostic_context::print_option_information): Update calls to
        m_context callbacks to use member functions; tighten up scopes.
        (diagnostic_context::diagnostic_enabled): Likewise.
        * diagnostic.h (diagnostic_option_enabled_cb): New typedef.
        (diagnostic_make_option_name_cb): New typedef.
        (diagnostic_make_option_url_cb): New typedef.
        (diagnostic_context::option_enabled_p): New.
        (diagnostic_context::make_option_name): New.
        (diagnostic_context::make_option_url): New.
        (diagnostic_context::set_option_hooks): New decl.
        (diagnostic_context::m_option_enabled): Rename to
        m_option_enabled_cb and move within m_option_callbacks, using
        typedef.
        (diagnostic_context::m_option_state): Move within
        m_option_callbacks.
        (diagnostic_context::m_option_name): Rename to
        m_make_option_name_cb and move within m_option_callbacks, using
        typedef.
        (diagnostic_context::m_get_option_url): Likewise, renaming to
        m_make_option_url_cb.
        * lto-wrapper.cc (print_lto_docs_link): Update call to m_context
        callback to use member function.
        (main): Use diagnostic_context::set_option_hooks.
        * opts-diagnostic.h (option_name): Make context param const.
        (get_option_url): Likewise.
        * opts.cc (option_name): Likewise.
        (get_option_url): Likewise.
        * toplev.cc (general_init): Use
        diagnostic_context::set_option_hooks.

2023-11-14  David Malcolm  <dmalcolm@redhat.com>

        * selftest-diagnostic.cc
        (test_diagnostic_context::test_diagnostic_context): Use
        diagnostic_start_span.
        * tree-diagnostic-path.cc (struct event_range): Likewise.

2023-11-14  David Malcolm  <dmalcolm@redhat.com>

        * diagnostic-show-locus.cc (diagnostic_context::show_locus):
        Update for renaming of text callbacks fields.
        * diagnostic.cc (diagnostic_context::initialize): Likewise.
        * diagnostic.h (class diagnostic_context): Add "friend" for
        accessors to m_text_callbacks.
        (diagnostic_context::m_text_callbacks): Make private, and add an
        "m_" prefix to field names.
        (diagnostic_starter): Convert from macro to inline function.
        (diagnostic_start_span): New.
        (diagnostic_finalizer): Convert from macro to inline function.

2023-11-14  David Malcolm  <dmalcolm@redhat.com>

        * diagnostic.h (diagnostic_ready_p): Convert from macro to inline
        function.

2023-11-14  Uros Bizjak  <ubizjak@gmail.com>

        PR target/78904
        * config/i386/i386.md (*addqi_ext<mode>_1_slp):
        New define_insn_and_split pattern.
        (*subqi_ext<mode>_1_slp): Ditto.
        (*<any_logic:code>qi_ext<mode>_1_slp): Ditto.

2023-11-14  Andrew Stubbs  <ams@codesourcery.com>

        PR target/112481
        * expr.cc (store_constructor): Use OPTAB_WIDEN for mask adjustment.

2023-11-14  David Malcolm  <dmalcolm@redhat.com>

        * diagnostic-format-sarif.cc (sarif_builder::get_sarif_column):
        Use m_context's file_cache.
        (sarif_builder::maybe_make_artifact_content_object): Likewise.
        (sarif_builder::get_source_lines): Likewise.
        * diagnostic-show-locus.cc
        (exploc_with_display_col::exploc_with_display_col): Add file_cache
        param.
        (layout::m_file_cache): New field.
        (make_range): Add file_cache param.
        (selftest::test_layout_range_for_single_point): Create and use a
        temporary file_cache.
        (selftest::test_layout_range_for_single_line): Likewise.
        (selftest::test_layout_range_for_multiple_lines): Likewise.
        (layout::layout): Initialize m_file_cache from the context and use it.
        (layout::maybe_add_location_range): Use m_file_cache.
        (layout::calculate_x_offset_display): Likewise.
        (get_affected_range): Add file_cache param.
        (get_printed_columns): Likewise.
        (line_corrections::line_corrections): Likewwise.
        (line_corrections::m_file_cache): New field.
        (source_line::source_line): Add file_cache param.
        (line_corrections::add_hint): Use m_file_cache.
        (layout::print_trailing_fixits): Likewise.
        (layout::print_line): Likewise.
        (selftest::test_layout_x_offset_display_utf8): Create and use a
        temporary file_cache.
        (selftest::test_layout_x_offset_display_tab): Likewise.
        (selftest::test_diagnostic_show_locus_one_liner_utf8): Likewise.
        (selftest::test_add_location_if_nearby): Pass global_dc's
        file_cache to temp_source_file ctor.
        (selftest::test_overlapped_fixit_printing): Create and use a
        temporary file_cache.
        (selftest::test_overlapped_fixit_printing_utf8): Likewise.
        (selftest::test_overlapped_fixit_printing_2): Use dc's file_cache.
        * diagnostic.cc (diagnostic_context::initialize): Always create a
        file_cache.
        (diagnostic_context::initialize_input_context): Assume
        m_file_cache has already been created.
        (diagnostic_context::create_edit_context): Pass m_file_cache to
        edit_context.
        (convert_column_unit): Add file_cache param.
        (diagnostic_context::converted_column): Use context's file_cache.
        (print_parseable_fixits): Add file_cache param.
        (diagnostic_context::report_diagnostic): Use context's file_cache.
        (selftest::test_print_parseable_fixits_none): Create and use a
        temporary file_cache.
        (selftest::test_print_parseable_fixits_insert): Likewise.
        (selftest::test_print_parseable_fixits_remove): Likewise.
        (selftest::test_print_parseable_fixits_replace): Likewise.
        (selftest::test_print_parseable_fixits_bytes_vs_display_columns):
        Likewise.
        * diagnostic.h (diagnostic_context::file_cache_init): Delete.
        (diagnostic_context::get_file_cache): Convert return type from
        pointer to reference.
        * edit-context.cc (edited_file::get_file_cache): New.
        (edited_file::m_edit_context): New.
        (edit_context::edit_context): Add file_cache param.
        (edit_context::get_or_insert_file): Pass this to edited_file's
        ctor.
        (edited_file::edited_file): Add edit_context param.
        (edited_file::print_content): Use get_file_cache.
        (edited_file::print_diff_hunk): Likewise.
        (edited_file::print_run_of_changed_lines): Likewise.
        (edited_file::get_or_insert_line): Likewise.
        (edited_file::get_num_lines): Likewise.
        (edited_line::edited_line): Pass in file_cache and use it.
        (selftest::test_get_content): Create and use a
        temporary file_cache.
        (selftest::test_applying_fixits_insert_before): Likewise.
        (selftest::test_applying_fixits_insert_after): Likewise.
        (selftest::test_applying_fixits_insert_after_at_line_end):
        Likewise.
        (selftest::test_applying_fixits_insert_after_failure): Likewise.
        (selftest::test_applying_fixits_insert_containing_newline):
        Likewise.
        (selftest::test_applying_fixits_growing_replace): Likewise.
        (selftest::test_applying_fixits_shrinking_replace): Likewise.
        (selftest::test_applying_fixits_replace_containing_newline):
        Likewise.
        (selftest::test_applying_fixits_remove): Likewise.
        (selftest::test_applying_fixits_multiple): Likewise.
        (selftest::test_applying_fixits_multiple_lines): Likewise.
        (selftest::test_applying_fixits_modernize_named_init): Likewise.
        (selftest::test_applying_fixits_modernize_named_init): Likewise.
        (selftest::test_applying_fixits_unreadable_file): Likewise.
        (selftest::test_applying_fixits_line_out_of_range): Likewise.
        (selftest::test_applying_fixits_column_validation): Likewise.
        (selftest::test_applying_fixits_column_validation): Likewise.
        (selftest::test_applying_fixits_column_validation): Likewise.
        (selftest::test_applying_fixits_column_validation): Likewise.
        * edit-context.h (edit_context::edit_context): Add file_cache
        param.
        (edit_context::get_file_cache): New.
        (edit_context::m_file_cache): New.
        * final.cc: Include "diagnostic.h".
        (asm_show_source): Use global_dc's file_cache.
        * gcc-rich-location.cc (blank_line_before_p): Add file_cache
        param.
        (use_new_line): Likewise.
        (gcc_rich_location::add_fixit_insert_formatted): Use global dc's
        file_cache.
        * input.cc (diagnostic_file_cache_init): Delete.
        (diagnostic_context::file_cache_init): Delete.
        (diagnostics_file_cache_forcibly_evict_file): Delete.
        (file_cache::missing_trailing_newline_p): New.
        (file_cache::evicted_cache_tab_entry): Don't call
        diagnostic_file_cache_init.
        (location_get_source_line): Delete.
        (get_source_text_between): Add file_cache param.
        (get_source_file_content): Delete.
        (location_missing_trailing_newline): Delete.
        (location_compute_display_column): Add file_cache param.
        (dump_location_info): Create and use temporary file_cache.
        (get_substring_ranges_for_loc): Add file_cache param.
        (get_location_within_string): Likewise.
        (get_source_range_for_char): Likewise.
        (get_num_source_ranges_for_substring): Likewise.
        (selftest::test_reading_source_line): Create and use temporary
        file_cache.
        (selftest::lexer_test::m_file_cache): New field.
        (selftest::assert_char_at_range): Use test.m_file_cache.
        (selftest::assert_num_substring_ranges): Likewise.
        (selftest::assert_has_no_substring_ranges): Likewise.
        (selftest::test_lexer_string_locations_concatenation_2): Likewise.
        * input.h (class file_cache): New forward decl.
        (location_compute_display_column): Add file_cache param.
        (location_get_source_line): Delete.
        (get_source_text_between): Add file_cache param.
        (get_source_file_content): Delete.
        (location_missing_trailing_newline): Delete.
        (file_cache::missing_trailing_newline_p): New decl.
        (diagnostics_file_cache_forcibly_evict_file): Delete.
        * selftest.cc (named_temp_file::named_temp_file): Add file_cache
        param.
        (named_temp_file::~named_temp_file): Optionally evict the file
        from the given file_cache.
        (temp_source_file::temp_source_file): Add file_cache param.
        * selftest.h (class file_cache): New forward decl.
        (named_temp_file::named_temp_file): Add file_cache param.
        (named_temp_file::m_file_cache): New field.
        (temp_source_file::temp_source_file): Add file_cache param.
        * substring-locations.h (get_location_within_string): Add
        file_cache param.

2023-11-14  David Malcolm  <dmalcolm@redhat.com>

        * diagnostic-format-json.cc: Use type-specific "set_*" functions
        of json::object to avoid naked new of json value subclasses.
        * diagnostic-format-sarif.cc: Likewise.
        * gcov.cc: Likewise.
        * json.cc (object::set_string): New.
        (object::set_integer): New.
        (object::set_float): New.
        (object::set_bool): New.
        (selftest::test_writing_objects): Use object::set_string.
        * json.h (object::set_string): New decl.
        (object::set_integer): New decl.
        (object::set_float): New decl.
        (object::set_bool): New decl.
        * optinfo-emit-json.cc: Use type-specific "set_*" functions of
        json::object to avoid naked new of json value subclasses.
        * timevar.cc: Likewise.
        * tree-diagnostic-path.cc: Likewise.

2023-11-14  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/112509
        * tree-vrp.cc (find_case_label_range): Create range from case labels.

2023-11-14  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>

        * config/s390/s390-builtin-types.def: Add/remove types.
        * config/s390/s390-builtins.def (s390_vec_scatter_element_flt):
        The type for the offset should be UV4SI instead of V4SF.

2023-11-14  Saurabh Jha  <saurabh.jha@arm.com>

        PR target/112337
        * config/arm/arm.cc (mve_vector_mem_operand): Add a REG_P check for INC
        and DEC operations.

2023-11-14  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111233
        PR tree-optimization/111652
        PR tree-optimization/111727
        PR tree-optimization/111838
        PR tree-optimization/112113
        * tree-ssa-loop-split.cc (patch_loop_exit): Get the new
        guard code instead of the old guard stmt.
        (split_loop): Adjust.

2023-11-14  Richard Biener  <rguenther@suse.de>

        * tree-loop-distribution.cc (loop_distribution::data_dep_in_cycle_p):
        Consider all loops in the nest when looking for
        lambda_vector_zerop.

2023-11-14  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/112281
        * tree-loop-distribution.cc (pg_add_dependence_edges):
        Preserve stmt order when the innermost loop has exact
        overlap.

2023-11-14  Jakub Jelinek  <jakub@redhat.com>

        PR target/112523
        PR ada/112514
        * config/i386/i386.md (<insn><dwi>3_doubleword_lowpart): Move
        operands[1] aka low part of input rather than operands[3] aka high
        part of input to output if not the same register.

2023-11-14  Andreas Krebbel  <krebbel@linux.ibm.com>

        * config.gcc: Add s390-gen-builtins.h to target_gtfiles.
        * config/s390/s390-builtins.h (s390_builtin_types)
        (s390_builtin_fn_types, s390_builtin_decls): Add GTY marker.
        * config/s390/t-s390 (EXTRA_GTYPE_DEPS): Add s390-gen-builtins.h.
        Add build rule for s390-gen-builtins.h.

2023-11-14  Andreas Krebbel  <krebbel@linux.ibm.com>

        * config/s390/s390-c.cc (s390_fn_types_compatible): Add a check
        for error_mark_node.

2023-11-14  Jakub Jelinek  <jakub@redhat.com>

        PR c/111309
        * builtins.def (BUILT_IN_CLZG, BUILT_IN_CTZG, BUILT_IN_CLRSBG,
        BUILT_IN_FFSG, BUILT_IN_PARITYG, BUILT_IN_POPCOUNTG): New
        builtins.
        * builtins.cc (fold_builtin_bit_query): New function.
        (fold_builtin_1): Use it for
        BUILT_IN_{CLZ,CTZ,CLRSB,FFS,PARITY,POPCOUNT}G.
        (fold_builtin_2): Use it for BUILT_IN_{CLZ,CTZ}G.
        * fold-const-call.cc: Fix comment typo on tm.h inclusion.
        (fold_const_call_ss): Handle
        CFN_BUILT_IN_{CLZ,CTZ,CLRSB,FFS,PARITY,POPCOUNT}G.
        (fold_const_call_sss): New function.
        (fold_const_call_1): Call it for 2 argument functions returning
        scalar when passed 2 INTEGER_CSTs.
        * genmatch.cc (cmp_operand): For function calls also compare
        number of arguments.
        (fns_cmp): New function.
        (dt_node::gen_kids): Sort fns and generic_fns.
        (dt_node::gen_kids_1): Handle fns with the same id but different
        number of arguments.
        * match.pd (CLZ simplifications): Drop checks for defined behavior
        at zero.  Add variant of simplifications for IFN_CLZ with 2 arguments.
        (CTZ simplifications): Drop checks for defined behavior at zero,
        don't optimize precisions above MAX_FIXED_MODE_SIZE.  Add variant of
        simplifications for IFN_CTZ with 2 arguments.
        (a != 0 ? CLZ(a) : CST -> .CLZ(a)): Use TREE_TYPE (@3) instead of
        type, add BITINT_TYPE handling, create 2 argument IFN_CLZ rather than
        one argument.  Add variant for matching CLZ with 2 arguments.
        (a != 0 ? CTZ(a) : CST -> .CTZ(a)): Similarly.
        * gimple-lower-bitint.cc (bitint_large_huge::lower_bit_query): New
        method.
        (bitint_large_huge::lower_call): Use it for IFN_{CLZ,CTZ,CLRSB,FFS}
        and IFN_{PARITY,POPCOUNT} calls.
        * gimple-range-op.cc (cfn_clz::fold_range): Don't check
        CLZ_DEFINED_VALUE_AT_ZERO for m_gimple_call_internal_p, instead
        assume defined value at zero if the call has 2 arguments and use
        second argument value for that case.
        (cfn_ctz::fold_range): Similarly.
        (gimple_range_op_handler::maybe_builtin_call): Use op_cfn_clz_internal
        or op_cfn_ctz_internal only if internal fn call has 2 arguments and
        set m_op2 in that case.
        * tree-vect-patterns.cc (vect_recog_ctz_ffs_pattern,
        vect_recog_popcount_clz_ctz_ffs_pattern): For value defined at zero
        use second argument of calls if present, otherwise assume UB at zero,
        create 2 argument .CLZ/.CTZ calls if needed.
        * tree-vect-stmts.cc (vectorizable_call): Handle 2 argument .CLZ/.CTZ
        calls.
        * tree-ssa-loop-niter.cc (build_cltz_expr): Create 2 argument
        .CLZ/.CTZ calls if needed.
        * tree-ssa-forwprop.cc (simplify_count_trailing_zeroes): Create 2
        argument .CTZ calls if needed.
        * tree-ssa-phiopt.cc (cond_removal_in_builtin_zero_pattern): Handle
        2 argument .CLZ/.CTZ calls, handle BITINT_TYPE, create 2 argument
        .CLZ/.CTZ calls.
        * doc/extend.texi (__builtin_clzg, __builtin_ctzg, __builtin_clrsbg,
        __builtin_ffsg, __builtin_parityg, __builtin_popcountg): Document.

2023-11-14  Xi Ruoyao  <xry111@xry111.site>

        PR target/112330
        * config/loongarch/genopts/loongarch.opt.in: Add
        -m[no]-pass-relax-to-as.  Change the default of -m[no]-relax to
        account conditional branch relaxation support status.
        * config/loongarch/loongarch.opt: Regenerate.
        * configure.ac (gcc_cv_as_loongarch_cond_branch_relax): Check if
        the assembler supports conditional branch relaxation.
        * configure: Regenerate.
        * config.in: Regenerate.  Note that there are some unrelated
        changes introduced by r14-5424 (which does not contain a
        config.in regeneration).
        * config/loongarch/loongarch-opts.h
        (HAVE_AS_COND_BRANCH_RELAXATION): Define to 0 if not defined.
        * config/loongarch/loongarch-driver.h (ASM_MRELAX_DEFAULT):
        Define.
        (ASM_MRELAX_SPEC): Define.
        (ASM_SPEC): Use ASM_MRELAX_SPEC instead of "%{mno-relax}".
        * config/loongarch/loongarch.cc: Take the setting of
        -m[no-]relax into account when determining the default of
        -mexplicit-relocs=.
        * doc/invoke.texi: Document -m[no-]relax and
        -m[no-]pass-mrelax-to-as for LoongArch.  Update the default
        value of -mexplicit-relocs=.

2023-11-14  liuhongt  <hongtao.liu@intel.com>

        PR tree-optimization/112496
        * tree-vect-loop.cc (vectorizable_nonlinear_induction): Return
        false when !tree_nop_conversion_p (TREE_TYPE (vectype),
        TREE_TYPE (init_expr)).

2023-11-14  Xi Ruoyao  <xry111@xry111.site>

        * config/loongarch/sync.md (mem_thread_fence): Remove redundant
        check.
        (mem_thread_fence_1): Emit finer-grained DBAR hints for
        different memory models, instead of 0.

2023-11-14  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/112511
        * tree.cc (type_contains_placeholder_1): Handle BITINT_TYPE like
        INTEGER_TYPE.

2023-11-14  Jakub Jelinek  <jakub@redhat.com>
            Hu, Lin1  <lin1.hu@intel.com>

        PR target/112435
        * config/i386/sse.md (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
        <mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>): Add
        alternative with just x instead of v constraints and xjm instead of
        vm and use vblendps as optimization only with that alternative.

2023-11-14  liuhongt  <hongtao.liu@intel.com>

        PR tree-optimization/105735
        PR tree-optimization/111972
        * tree-scalar-evolution.cc
        (analyze_and_compute_bitop_with_inv_effect): Handle bitop with
        INTEGER_CST.

2023-11-13  Arsen Arsenović  <arsen@aarsen.me>

        * configure: Regenerate.
        * aclocal.m4: Regenerate.
        * Makefile.in (LIBDEPS): Remove (potential) ./ prefix from
        LIBINTL_DEP.
        * doc/install.texi: Document new (notable) flags added by the
        optional gettext tree and by AM_GNU_GETTEXT.  Document libintl/libc
        with gettext dependency.

2023-11-13  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386-expand.h (gen_pushfl): New prototype.
        (gen_popfl): Ditto.
        * config/i386/i386-expand.cc (ix86_expand_builtin)
        [case IX86_BUILTIN_READ_FLAGS]: Use gen_pushfl.
        [case IX86_BUILTIN_WRITE_FLAGS]: Use gen_popfl.
        * config/i386/i386.cc (gen_pushfl): New function.
        (gen_popfl): Ditto.
        * config/i386/i386.md (unspec): Add UNSPEC_PUSHFL and UNSPEC_POPFL.
        (@pushfl<mode>2): Rename from *pushfl<mode>2.
        Rewrite as unspec using UNSPEC_PUSHFL.
        (@popfl<mode>1): Rename from *popfl<mode>1.
        Rewrite as unspec using UNSPEC_POPFL.

2023-11-13  Uros Bizjak  <ubizjak@gmail.com>

        PR target/112494
        * config/i386/i386.cc (ix86_cc_mode) [default]: Return CCmode.

2023-11-13  Robin Dapp  <rdapp@ventanamicro.com>

        * config/riscv/riscv-vsetvl.cc (source_equal_p): Use pointer
        equality for REG_EQUAL.

2023-11-13  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/112495
        * tree-data-ref.cc (runtime_alias_check_p): Reject checks
        between different address spaces.

2023-11-13  Richard Biener  <rguenther@suse.de>

        PR middle-end/112487
        * tree-inline.cc (setup_one_parameter): When the parameter
        is unused only insert a debug bind when there's not a gross
        mismatch in value and declared parameter type.  Do not assert
        there effectively isn't.

2023-11-13  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-v.cc
        (rvv_builder::combine_sequence_use_merge_profitable_p): New function.
        (expand_vector_init_merge_combine_sequence): Ditto.
        (expand_vec_init): Adapt for new optimization.

2023-11-13  liuhongt  <hongtao.liu@intel.com>

        * config/i386/i386-expand.cc
        (ix86_expand_vector_init_duplicate): Handle V4HF/V4BF and
        V2HF/V2BF.
        (ix86_expand_vector_init_one_nonzero): Ditto.
        (ix86_expand_vector_init_one_var): Ditto.
        (ix86_expand_vector_init_general): Ditto.
        (ix86_expand_vector_set_var): Ditto.
        (ix86_expand_vector_set): Ditto.
        (ix86_expand_vector_extract): Ditto.
        * config/i386/mmx.md
        (mmxdoublevecmode): Extend to V4HF/V4BF/V2HF/V2BF.
        (*mmx_pinsrw): Extend to V4FI_64, add a new alternative (&x,
        x, x), add a new define_split after the pattern.
        (*mmx_pextrw<mode>): New define_insn.
        (mmx_pshufw_1): Rename to ..
        (mmx_pshufw<mode>_1): .. this, extend to V4FI_64.
        (*mmx_pblendw64): Extend to V4FI_64.
        (*vec_dup<mode>): New define_insn.
        (vec_setv4hi): Rename to ..
        (vec_set<mode>): .. this, and extend to V4FI_64
        (vec_extractv4hihi): Rename to ..
        (vec_extract<mode><mmxscalarmodelower>): .. this, and extend
        to V4FI_64.
        (vec_init<mode><mmxscalarmodelower>): New define_insn.
        (*pinsrw): Extend to V2FI_32, add a new alternative (&x,
        x, x), and add a new define_split after it.
        (*pextrw<mode>): New define_insn.
        (vec_setv2hi): Rename to ..
        (vec_set<mode>): .. this, extend to V2FI_32.
        (vec_extractv2hihi): Rename to ..
        (vec_extract<mode><mmxscalarmodelower>): .. this, extend to
        V2FI_32.
        (*punpckwd): Extend to V2FI_32.
        (*pshufw_1): Rename to ..
        (*pshufw<mode>_1): .. this, extend to V2FI_32.
        (vec_initv2hihi): Rename to ..
        (vec_init<mode><mmxscalarmodelower>): .. this, and extend to
        V2FI_32.
        (*vec_dup<mode>): New define_insn.
        * config/i386/sse.md (*vec_extract<mode>): Refine constraint
        from v to Yw.

2023-11-13  Roger Sayle  <roger@nextmovesoftware.com>

        * config/arc/arc.md (UNSPEC_ARC_CC_NEZ): New UNSPEC that
        represents the carry flag being set if the operand is non-zero.
        (adc_f): New define_insn representing adc with updated flags.
        (ashrdi3): New define_expand that only handles shifts by 1.
        (ashrdi3_cnt1): New pre-reload define_insn_and_split.
        (lshrdi3): New define_expand that only handles shifts by 1.
        (lshrdi3_cnt1): New pre-reload define_insn_and_split.
        (rrcsi2): New define_insn for rrc (SImode rotate right through carry).
        (rrcsi2_carry): Likewise for rrc.f, as above but updating flags.
        (rotldi3): New define_expand that only handles rotates by 1.
        (rotldi3_cnt1): New pre-reload define_insn_and_split.
        (rotrdi3): New define_expand that only handles rotates by 1.
        (rotrdi3_cnt1): New pre-reload define_insn_and_split.
        (lshrsi3_cnt1_carry): New define_insn for lsr.f.
        (ashrsi3_cnt1_carry): New define_insn for asr.f.
        (btst_0_carry): New define_insn for asr.f without result.

2023-11-13  Roger Sayle  <roger@nextmovesoftware.com>

        * config/arc/arc.cc (TARGET_FOLD_BUILTIN): Define to
        arc_fold_builtin.
        (arc_fold_builtin): New function.  Convert ARC_BUILTIN_SWAP
        into a rotate.  Evaluate ARC_BUILTIN_NORM and
        ARC_BUILTIN_NORMW of constant arguments.
        * config/arc/arc.md (UNSPEC_ARC_SWAP): Delete.
        (normw): Make output template/assembler whitespace consistent.
        (swap): Remove define_insn, only use of SWAP UNSPEC.
        * config/arc/builtins.def: Tweak indentation.
        (SWAP): Expand using rotlsi2_cnt16 instead of using swap.

2023-11-13  Roger Sayle  <roger@nextmovesoftware.com>

        * config/i386/i386.md (<insn><dwi>3_doubleword_lowpart): New
        define_insn_and_split to optimize register usage of doubleword
        right shifts followed by truncation.

2023-11-13  Jakub Jelinek  <jakub@redhat.com>

        * config/i386/constraints.md: Remove j constraint letter from list of
        unused letters.

2023-11-13  Xi Ruoyao  <xry111@xry111.site>

        PR rtl-optimization/112483
        * simplify-rtx.cc (simplify_binary_operation_1) <case COPYSIGN>:
        Fix the simplification of (fcopysign x, NEGATIVE_CONST).

2023-11-13  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/111967
        * gimple-range-cache.cc (block_range_cache::set_bb_range): Grow
        m_ssa_ranges to num_ssa_names rather than num_ssa_names + 1.
        (block_range_cache::dump): Iterate from 1 rather than 0.  Don't use
        ssa_name (x) unless m_ssa_ranges[x] is non-NULL.  Iterate to
        m_ssa_ranges.length () rather than num_ssa_names.

2023-11-13  Xi Ruoyao  <xry111@xry111.site>

        * config/loongarch/loongarch.md (LD_AT_LEAST_32_BIT): New mode
        iterator.
        (ST_ANY): New mode iterator.
        (define_peephole2): Use LD_AT_LEAST_32_BIT instead of GPR and
        ST_ANY instead of QHWD for applicable patterns.

2023-11-13  Xi Ruoyao  <xry111@xry111.site>

        PR target/112476
        * config/loongarch/loongarch.cc
        (loongarch_expand_vec_cond_mask_expr): Call simplify_gen_subreg
        instead of gen_rtx_SUBREG.

2023-11-13  Pan Li  <pan2.li@intel.com>

        * config/riscv/autovec.md: Add bridge mode to lrint and lround
        pattern.
        * config/riscv/riscv-protos.h (expand_vec_lrint): Add new arg
        bridge machine mode.
        (expand_vec_lround): Ditto.
        * config/riscv/riscv-v.cc (emit_vec_widden_cvt_f_f): New helper
        func impl to emit vfwcvt.f.f.
        (emit_vec_rounding_to_integer): Handle the HF to DI rounding
        with the bridge mode.
        (expand_vec_lrint): Reorder the args.
        (expand_vec_lround): Ditto.
        (expand_vec_lceil): Ditto.
        (expand_vec_lfloor): Ditto.
        * config/riscv/vector-iterators.md: Add vector HFmode and bridge
        mode for converting to DI.

2023-11-12  Jeff Law  <jlaw@ventanamicro.com>

        Revert:
        2023-11-11  Jin Ma  <jinma@linux.alibaba.com>

        * haifa-sched.cc (use_or_clobber_starts_range_p): New.
        (prune_ready_list): USE or CLOBBER should delay execution
        if it starts a new live range.

2023-11-12  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.md (*stack_protect_set_4s_<mode>_di):
        Remove alternative 0.

2023-11-11  Eric Botcazou  <ebotcazou@adacore.com>

        * ipa-cp.cc (print_ipcp_constant_value): Move to...
        (values_equal_for_ipcp_p): Deal with VAR_DECLs from the
        constant pool.
        * ipa-prop.cc (ipa_print_constant_value): ...here.  Likewise.
        (ipa_print_node_jump_functions_for_edge): Call the function
        ipa_print_constant_value to print IPA_JF_CONST elements.

2023-11-11  Jin Ma  <jinma@linux.alibaba.com>

        * haifa-sched.cc (use_or_clobber_starts_range_p): New.
        (prune_ready_list): USE or CLOBBER should delay execution
        if it starts a new live range.

2023-11-11  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/112430
        * tree-ssa-math-opts.cc (match_uaddc_usubc): Remove temp_stmts in the
        order they were pushed rather than in reverse order.  Call
        release_defs after gsi_remove.

2023-11-11  Richard Sandiford  <richard.sandiford@arm.com>

        * target.def (mode_switching.backprop): New hook.
        * doc/tm.texi.in (TARGET_MODE_BACKPROP): New @hook.
        * doc/tm.texi: Regenerate.
        * mode-switching.cc (struct bb_info): Add single_succ.
        (confluence_info): Add transp field.
        (single_succ_confluence_n, single_succ_transfer): New functions.
        (backprop_confluence_n, backprop_transfer): Likewise.
        (optimize_mode_switching): Use them.  Push mode transitions onto
        a block's incoming edges, if the backprop hook requires it.

2023-11-11  Richard Sandiford  <richard.sandiford@arm.com>

        * target.def (mode_switching.confluence): New hook.
        * doc/tm.texi (TARGET_MODE_CONFLUENCE): New @hook.
        * doc/tm.texi.in: Regenerate.
        * mode-switching.cc (confluence_info): New variable.
        (mode_confluence, forward_confluence_n, forward_transfer): New
        functions.
        (optimize_mode_switching): Use them to calculate mode_in when
        TARGET_MODE_CONFLUENCE is defined.

2023-11-11  Richard Sandiford  <richard.sandiford@arm.com>

        * mode-switching.cc (commit_mode_sets): Use 1-based edge aux values.

2023-11-11  Richard Sandiford  <richard.sandiford@arm.com>

        * target.def (mode_switching.after): Add a regs_live parameter.
        * doc/tm.texi: Regenerate.
        * config/epiphany/epiphany-protos.h (epiphany_mode_after): Update
        accordingly.
        * config/epiphany/epiphany.cc (epiphany_mode_needed): Likewise.
        (epiphany_mode_after): Likewise.
        * config/i386/i386.cc (ix86_mode_after): Likewise.
        * config/riscv/riscv.cc (riscv_mode_after): Likewise.
        * config/sh/sh.cc (sh_mode_after): Likewise.
        * mode-switching.cc (optimize_mode_switching): Likewise.

2023-11-11  Richard Sandiford  <richard.sandiford@arm.com>

        * target.def (mode_switching.needed): Add a regs_live parameter.
        * doc/tm.texi: Regenerate.
        * config/epiphany/epiphany-protos.h (epiphany_mode_needed): Update
        accordingly.
        * config/epiphany/epiphany.cc (epiphany_mode_needed): Likewise.
        * config/epiphany/mode-switch-use.cc (insert_uses): Likewise.
        * config/i386/i386.cc (ix86_mode_needed): Likewise.
        * config/riscv/riscv.cc (riscv_mode_needed): Likewise.
        * config/sh/sh.cc (sh_mode_needed): Likewise.
        * mode-switching.cc (optimize_mode_switching): Likewise.
        (create_pre_exit): Likewise, using the DF simulate functions
        to calculate the required information.

2023-11-11  Richard Sandiford  <richard.sandiford@arm.com>

        * target.def (mode_switching.eh_handler): New hook.
        * doc/tm.texi.in (TARGET_MODE_EH_HANDLER): New @hook.
        * doc/tm.texi: Regenerate.
        * mode-switching.cc (optimize_mode_switching): Use eh_handler
        to get the mode on entry to an exception handler.

2023-11-11  Richard Sandiford  <richard.sandiford@arm.com>

        * mode-switching.cc (optimize_mode_switching): Mark the exit
        block as nontransparent if it requires a specific mode.
        Handle the entry and exit mode as sibling rather than nested
        concepts.  Remove outdated comment.

2023-11-11  Richard Sandiford  <richard.sandiford@arm.com>

        * mode-switching.cc (optimize_mode_switching): Initially
        compute transparency in a bit-per-block bitmap.

2023-11-11  Richard Sandiford  <richard.sandiford@arm.com>

        * mode-switching.cc (seginfo): Add a prev_mode field.
        (new_seginfo): Take and initialize the prev_mode.
        (optimize_mode_switching): Update calls accordingly.
        Use the recorded modes during the emit phase, rather than
        computing one on the fly.

2023-11-11  Richard Sandiford  <richard.sandiford@arm.com>

        * mode-switching.cc (add_seginfo): Replace head pointer with
        a pointer to the tail pointer.
        (optimize_mode_switching): Update calls accordingly.

2023-11-11  Richard Sandiford  <richard.sandiford@arm.com>

        * mode-switching.cc (optimize_mode_switching): Call
        df_note_add_problem.

2023-11-11  Richard Sandiford  <richard.sandiford@arm.com>

        * target.def: Tweak documentation of mode-switching hooks.
        * doc/tm.texi.in (OPTIMIZE_MODE_SWITCHING): Tweak documentation.
        (NUM_MODES_FOR_MODE_SWITCHING): Likewise.
        * doc/tm.texi: Regenerate.

2023-11-11  Martin Uecker  <uecker@tugraz.at>

        PR c/110815
        PR c/112428
        * gimple-ssa-warn-access.cc (pass_waccess::maybe_check_access_sizes):
        remove warning for parameters declared with `static`.

2023-11-11  Joern Rennecke  <joern.rennecke@embecosm.com>

        * doc/sourcebuild.texi (Scan the assembly output): Document change.

2023-11-10  Mao  <sray@live.com>

        PR middle-end/110983
        * doc/invoke.texi (Option Summary): Add -fpatchable-function-entry.

2023-11-10  Maciej W. Rozycki  <macro@embecosm.com>

        * config/riscv/riscv.md (length): Fix indentation for branch and
        jump length calculation expressions.

2023-11-10  Eric Botcazou  <ebotcazou@adacore.com>

        * fold-const.cc (operand_compare::operand_equal_p) <CONSTRUCTOR>:
        Deal with nonempty constant CONSTRUCTORs.
        (operand_compare::hash_operand) <CONSTRUCTOR>: Hash DECL_FIELD_OFFSET
        and DECL_FIELD_BIT_OFFSET for FIELD_DECLs.

2023-11-10  Vladimir N. Makarov  <vmakarov@redhat.com>

        PR target/112337
        * ira-costs.cc: (validate_autoinc_and_mem_addr_p): New function.
        (equiv_can_be_consumed_p): Use it.

2023-11-10  Richard Sandiford  <richard.sandiford@arm.com>

        * read-rtl.cc (md_reader::read_mapping): Allow iterators to
        include other iterators.
        * doc/md.texi: Document the change.
        * config/aarch64/iterators.md (DREG2, VQ2, TX2, DX2, SX2): Include
        the iterator that is being duplicated, rather than reproducing it.
        (VSTRUCT_D): Redefine using VSTRUCT_[234]D.
        (VSTRUCT_Q): Likewise VSTRUCT_[234]Q.
        (VSTRUCT_2QD, VSTRUCT_3QD, VSTRUCT_4QD, VSTRUCT_QD): Redefine using
        the individual D and Q iterators.

2023-11-10  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.md (stack_protect_set_1 peephole2):
        Explicitly check operand 2 for word_mode.
        (stack_protect_set_1 peephole2 #2): Ditto.
        (stack_protect_set_2 peephole2): Ditto.
        (stack_protect_set_3 peephole2): Ditto.
        (*stack_protect_set_4z_<mode>_di): New insn patter.
        (*stack_protect_set_4s_<mode>_di): Ditto.
        (stack_protect_set_4 peephole2): New peephole2 pattern to
        substitute stack protector scratch register clear with unrelated
        register initialization involving zero/sign-extend instruction.

2023-11-10  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.md (shift): Use SAL insted of SLL
        for ashift insn mnemonic.

2023-11-10  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR tree-optimization/112438
        * tree-vect-loop.cc (vectorizable_induction): Bugfix when
        LOOP_VINFO_USING_SELECT_VL_P.

2023-11-10  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-protos.h (enum insn_type): New enum.
        * config/riscv/riscv-v.cc
        (rvv_builder::combine_sequence_use_slideup_profitable_p): New function.
        (expand_vector_init_slideup_combine_sequence): Ditto.
        (expand_vec_init): Add slideup combine optimization.

2023-11-10  Robin Dapp  <rdapp@ventanamicro.com>

        PR tree-optimization/112464
        * tree-vect-loop.cc (vectorize_fold_left_reduction): Use
        vect_orig_stmt on scalar_dest_def_info.

2023-11-10  Jin Ma  <jinma@linux.alibaba.com>

        * config/riscv/riscv.cc (riscv_for_each_saved_reg): Place the interrupt
        operation before the XTheadMemPair.

2023-11-10  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110221
        * tree-vect-slp.cc (vect_schedule_slp_node): When loop
        masking / len is applied make sure to not schedule
        intenal defs outside of the loop.

2023-11-10  Andrew Stubbs  <ams@codesourcery.com>

        * expr.cc (store_constructor): Add "and" operation to uniform mask
        generation.

2023-11-10  Andrew Stubbs  <ams@codesourcery.com>

        PR target/112308
        * config/gcn/gcn-valu.md (add<mode>3<exec_clobber>): Fix B constraint
        and switch to the new format.
        (add<mode>3_dup<exec_clobber>): Likewise.
        (add<mode>3_vcc<exec_vcc>): Likewise.
        (add<mode>3_vcc_dup<exec_vcc>): Likewise.
        (add<mode>3_vcc_zext_dup): Likewise.
        (add<mode>3_vcc_zext_dup_exec): Likewise.
        (add<mode>3_vcc_zext_dup2): Likewise.
        (add<mode>3_vcc_zext_dup2_exec): Likewise.

2023-11-10  Richard Biener  <rguenther@suse.de>

        PR middle-end/112469
        * match.pd (cond ? op a : b -> .COND_op (cond, a, b)): Add
        missing view_converts.

2023-11-10  Andrew Stubbs  <ams@codesourcery.com>

        * config/gcn/gcn.cc (gcn_expand_reduc_scalar): Add clobber to DImode
        min/max instructions.

2023-11-10  Chenghui Pan  <panchenghui@loongson.cn>

        * config/loongarch/lsx.md: Fix instruction name typo in
        lsx_vreplgr2vr_<lsxfmt_f> template.

2023-11-10  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md (vec_init<mode><vel>): Split patterns.

2023-11-10  Pan Li  <pan2.li@intel.com>

        Revert:
        2023-11-10  Pan Li  <pan2.li@intel.com>
        * config/riscv/riscv-v.cc (expand_vector_init_trailing_same_elem):
        New fun impl to expand the insn when trailing same elements.
        (expand_vec_init): Try trailing same elements when vec_init.

2023-11-10  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-v.cc (expand_vector_init_trailing_same_elem):
        New fun impl to expand the insn when trailing same elements.
        (expand_vec_init): Try trailing same elements when vec_init.

2023-11-10  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec-opt.md (*cond_copysign<mode>): Remove.
        * config/riscv/autovec.md (cond_copysign<mode>): New pattern.

2023-11-10  Pan Li  <pan2.li@intel.com>

        PR target/112432
        * internal-fn.def (LRINT): Add FLOATN support.
        (LROUND): Ditto.
        (LLRINT): Ditto.
        (LLROUND): Ditto.

2023-11-10  Jeff Law  <jlaw@ventanamicro.com>

        * config/h8300/combiner.md (single bit sign_extract): Avoid recently
        added patterns for H8/SX.
        (single bit zero_extract): New patterns.

2023-11-10  liuhongt  <hongtao.liu@intel.com>

        PR target/112443
        * config/i386/sse.md (*avx2_pcmp<mode>3_4): Fix swap condition
        from LT to GT since there's not in the pattern.
        (*avx2_pcmp<mode>3_5): Ditto.

2023-11-10  Jose E. Marchesi  <jose.marchesi@oracle.com>

        * config/bpf/bpf.cc (bpf_print_register): Accept modifier code 'W'
        to force emitting register names using the wN form.
        * config/bpf/bpf.md (*mulsidi3_zeroextend): Force operands to
        always use wN written form in pseudo-C assembly syntax.

2023-11-09  David Malcolm  <dmalcolm@redhat.com>

        * diagnostic-show-locus.cc (layout::m_line_table): New field.
        (compatible_locations_p): Convert to...
        (layout::compatible_locations_p): ...this, replacing uses of
        line_table global with m_line_table.
        (layout::layout): Convert "richloc" param from a pointer to a
        const reference.  Initialize m_line_table member.
        (layout::maybe_add_location_range):  Replace uses of line_table
        global with m_line_table.  Pass the latter to
        linemap_client_expand_location_to_spelling_point.
        (layout::print_leading_fixits): Pass m_line_table to
        affects_line_p.
        (layout::print_trailing_fixits): Likewise.
        (gcc_rich_location::add_location_if_nearby): Update for change
        to layout ctor params.
        (diagnostic_show_locus): Convert to...
        (diagnostic_context::maybe_show_locus): ...this, converting
        richloc param from a pointer to a const reference.  Make "loc"
        const.  Split out printing part of function to...
        (diagnostic_context::show_locus): ...this.
        (selftest::test_offset_impl): Update for change to layout ctor
        params.
        (selftest::test_layout_x_offset_display_utf8): Likewise.
        (selftest::test_layout_x_offset_display_tab): Likewise.
        (selftest::test_tab_expansion): Likewise.
        * diagnostic.h (diagnostic_context::maybe_show_locus): New decl.
        (diagnostic_context::show_locus): New decl.
        (diagnostic_show_locus): Convert from a decl to an inline function.
        * gdbinit.in (break-on-diagnostic): Update from a breakpoint
        on diagnostic_show_locus to one on
        diagnostic_context::maybe_show_locus.
        * genmatch.cc (linemap_client_expand_location_to_spelling_point):
        Add "set" param and use it in place of line_table global.
        * input.cc (expand_location_1): Likewise.
        (expand_location): Update for new param of expand_location_1.
        (expand_location_to_spelling_point): Likewise.
        (linemap_client_expand_location_to_spelling_point): Add "set"
        param and use it in place of line_table global.
        * tree-diagnostic-path.cc (event_range::print): Pass line_table
        for new param of linemap_client_expand_location_to_spelling_point.

2023-11-09  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.md (@stack_protect_set_1_<PTR:mode>_<W:mode>):
        Use W mode iterator instead of SWI48.  Output MOV instead of XOR
        for TARGET_USE_MOV0.
        (stack_protect_set_1 peephole2): Use integer modes with
        mode size <= word mode size for operand 3.
        (stack_protect_set_1 peephole2 #2): New peephole2 pattern to
        substitute stack protector scratch register clear with unrelated
        register initialization, originally in front of stack
        protector sequence.
        (*stack_protect_set_3_<PTR:mode>_<SWI48:mode>): New insn pattern.
        (stack_protect_set_1 peephole2): New peephole2 pattern to
        substitute stack protector scratch register clear with unrelated
        register initialization involving LEA instruction.

2023-11-09  Vladimir N. Makarov  <vmakarov@redhat.com>

        PR rtl-optimization/110215
        * ira-lives.cc: (add_conflict_from_region_landing_pads): New
        function.
        (process_bb_node_lives): Use it.

2023-11-09  Alexandre Oliva  <oliva@adacore.com>

        * config/i386/i386.cc (symbolic_base_address_p,
        base_address_p): New, factored out from...
        (extract_base_offset_in_addr): ... here and extended to
        recognize REG+GOTOFF, as in gcc.target/i386/sse2-load-multi.c
        and sse2-store-multi.c with PIE enabled by default.

2023-11-09  Tamar Christina  <tamar.christina@arm.com>

        PR tree-optimization/109154
        * config/aarch64/aarch64-sve.md (cond_copysign<mode>): New.

2023-11-09  Tamar Christina  <tamar.christina@arm.com>

        PR tree-optimization/109154
        * config/aarch64/aarch64.md (copysign<GPF:mode>3): Handle
        copysign (x, -1).
        * config/aarch64/aarch64-simd.md (copysign<mode>3): Likewise.
        * config/aarch64/aarch64-sve.md (copysign<mode>3): Likewise.

2023-11-09  Tamar Christina  <tamar.christina@arm.com>

        PR tree-optimization/109154
        * config/aarch64/aarch64.md (<optab><mode>3): Add SVE split case.
        * config/aarch64/aarch64-simd.md (ior<mode>3<vczle><vczbe>): Likewise.
        * config/aarch64/predicates.md(aarch64_orr_imm_sve_advsimd): New.

2023-11-09  Tamar Christina  <tamar.christina@arm.com>

        PR tree-optimization/109154
        * config/aarch64/aarch64.md (*mov<mode>_aarch64, *movsi_aarch64,
        *movdi_aarch64): Add new w -> Z case.
        * config/aarch64/iterators.md (Vbtype): Add QI and HI.

2023-11-09  Tamar Christina  <tamar.christina@arm.com>

        PR tree-optimization/109154
        * config/aarch64/aarch64-protos.h (aarch64_simd_special_constant_p,
        aarch64_maybe_generate_simd_constant): New.
        * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<VQMOV:mode>,
        *aarch64_simd_mov<VDMOV:mode>): Add new coden for special constants.
        * config/aarch64/aarch64.cc (aarch64_extract_vec_duplicate_wide_int):
        Take optional mode.
        (aarch64_simd_special_constant_p,
        aarch64_maybe_generate_simd_constant): New.
        * config/aarch64/aarch64.md (*movdi_aarch64): Add new codegen for
        special constants.
        * config/aarch64/constraints.md (Dx): new.

2023-11-09  Tamar Christina  <tamar.christina@arm.com>

        PR tree-optimization/109154
        * internal-fn.def (COPYSIGN): New.
        * match.pd (UNCOND_BINARY, COND_BINARY): Map IFN_COPYSIGN to
        IFN_COND_COPYSIGN.
        * optabs.def (cond_copysign_optab, cond_len_copysign_optab): New.

2023-11-09  Tamar Christina  <tamar.christina@arm.com>

        PR tree-optimization/109154
        * match.pd: Add new neg+abs rule, remove inverse copysign rule.

2023-11-09  Tamar Christina  <tamar.christina@arm.com>

        PR tree-optimization/109154
        * match.pd: expand existing copysign optimizations.

2023-11-09  Tatsuyuki Ishi  <ishitatsuyuki@gmail.com>

        PR driver/111605
        * collect2.cc (main): Do not prepend target triple to
        -fuse-ld=lld,mold.

2023-11-09  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111133
        * tree-vect-stmts.cc (vect_build_scatter_store_calls):
        Remove and refactor to ...
        (vect_build_one_scatter_store_call): ... this new function.
        (vectorizable_store): Use vect_check_scalar_mask to record
        the SLP node for the mask operand.  Code generate scatters
        with builtin decls from the main scatter vectorization
        path and prepare that for SLP.
        * tree-vect-slp.cc (vect_get_operand_map): Do not look
        at the VDEF to decide between scatter or gather since that
        doesn't work for patterns.  Use the LHS being an SSA_NAME
        or not instead.

2023-11-09  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv.cc (riscv_frm_emit_after_bb_end): Only
        perform once emit when at least one succ edge is abnormal.

2023-11-09  Richard Biener  <rguenther@suse.de>

        * tree-vect-loop.cc (vect_verify_full_masking_avx512):
        Check we have integer mode masks as required by
        vect_get_loop_mask.

2023-11-09  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/112444
        * tree-ssa-sccvn.cc (visit_phi): Avoid using not visited
        defs as undefined vals.

2023-11-09  YunQiang Su  <yunqiang.su@cipunited.com>

        * config/mips/mips.cc(mips_option_override): Set mips_abs to
        2008, if mips_abs is default and mips_nan is 2008.

2023-11-09  Florian Weimer  <fweimer@redhat.com>

        * doc/invoke.texi (Warning Options): Document
        -Wreturn-mismatch.  Update -Wreturn-type documentation.

2023-11-09  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>

        * config/s390/s390.md: Remove UNSPEC_VEC_ELTSWAP.
        * config/s390/vector.md (eltswapv16qi): New expander.
        (*eltswapv16qi): New insn and splitter.
        (eltswapv8hi): New insn and splitter.
        (eltswap<mode>): New insn and splitter for modes V_HW_4 as well
        as V_HW_2.
        * config/s390/vx-builtins.md (eltswap<mode>): Remove.
        (*eltswapv16qi): Remove.
        (*eltswap<mode>): Remove.
        (*eltswap<mode>_emu): Remove.

2023-11-09  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>

        * config/s390/s390.cc (expand_perm_with_rot): Remove.
        (expand_perm_reverse_elements): New.
        (expand_perm_with_vster): Remove.
        (expand_perm_with_vstbrq): Remove.
        (vectorize_vec_perm_const_1): Replace removed functions with new
        one.

2023-11-09  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>

        * config/s390/s390.cc (expand_perm_with_merge): Deal with cases
        where vmr{l,h} are still applicable if the operands are swapped.
        (expand_perm_with_vpdi): Likewise for vpdi.

2023-11-09  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>

        * config/s390/s390.md (VX_CONV_INT): Remove iterator.
        (gf): Add float mappings.
        (TOINT, toint): New attribute.
        (*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13):
        Remove.
        (*fixuns_trunc<mode><toint>2_z13): Add.
        (*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13):
        Remove.
        (*fix_trunc<mode><toint>2_bfp_z13): Add.
        (*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13): Remove.
        (*floatuns<toint><mode>2_z13): Add.
        * config/s390/vector.md (VX_VEC_CONV_INT): Remove iterator.
        (float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2): Remove.
        (float<tointvec><mode>2): Add.
        (floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2): Remove.
        (floatuns<tointvec><mode>2): Add.
        (fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2):
        Remove.
        (fix_trunc<mode><tointvec>2): Add.
        (fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2):
        Remove.
        (fixuns_trunc<VX_VEC_CONV_BFP:mode><tointvec>2): Add.

2023-11-09  Jakub Jelinek  <jakub@redhat.com>

        PR c/112339
        * attribs.cc (attribute_ignored_p): Only return true for
        attr_namespace_ignored_p if as is NULL.
        (decl_attributes): Never add ignored attributes.

2023-11-09  Jin Ma  <jinma@linux.alibaba.com>

        * config/riscv/bitmanip.md: Avoid the conflict between
        zbb and xtheadmemidx in patterns.

2023-11-09  Richard Biener  <rguenther@suse.de>

        * tree-vect-stmts.cc (vectorizable_simd_clone_call): Record
        to the correct simd_clone_info.

2023-11-09  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vector-costs.cc (costs::preferred_new_lmul_p): Fix ICE.

2023-11-09  Alexandre Oliva  <oliva@adacore.com>

        * tree-cfg.cc (assign_discriminators): Handle debug stmts.

2023-11-08  Uros Bizjak  <ubizjak@gmail.com>

        PR target/82524
        * config/i386/i386.md (*add<mode>_1_slp):
        Split insn only for unmatched operand 0.
        (*sub<mode>_1_slp): Ditto.
        (*<any_logic:code><mode>_1_slp): Merge pattern from "*and<mode>_1_slp"
        and "*<any_logic:code><mode>_1_slp" using any_logic code iterator.
        Split insn only for unmatched operand 0.
        (*neg<mode>1_slp): Split insn only for unmatched operand 0.
        (*one_cmpl<mode>_1_slp): Ditto.
        (*ashl<mode>3_1_slp): Ditto.
        (*<any_shiftrt:insn><mode>_1_slp): Ditto.
        (*<any_rotate:insn><mode>_1_slp): Ditto.
        (*addqi_ext<mode>_1): Redefine as define_insn_and_split.  Add
        alternative 1 and split insn after reload for unmatched operand 0.
        (*<plusminus:insn>qi_ext<mode>_2): Merge pattern from
        "*addqi_ext<mode>_2" and "*subqi_ext<mode>_2" using plusminus code
        iterator. Redefine as define_insn_and_split.  Add alternative 1
        and split insn after reload for unmatched operand 0.
        (*subqi_ext<mode>_1): Redefine as define_insn_and_split.  Add
        alternative 1 and split insn after reload for unmatched operand 0.
        (*<any_logic:code>qi_ext<mode>_0): Merge pattern from
        "*andqi_ext<mode>_0" and and "*<any_logic:code>qi_ext<mode>_0" using
        any_logic code iterator.
        (*<any_logic:code>qi_ext<mode>_1): Merge pattern from
        "*andqi_ext<mode>_1" and "*<any_logic:code>qi_ext<mode>_1" using
        any_logic code iterator. Redefine as define_insn_and_split.  Add
        alternative 1 and split insn after reload for unmatched operand 0.
        (*<any_logic:code>qi_ext<mode>_1_cc): Merge pattern from
        "*andqi_ext<mode>_1_cc" and "*xorqi_ext<mode>_1_cc" using any_logic
        code iterator. Redefine as define_insn_and_split.  Add alternative 1
        and split insn after reload for unmatched operand 0.
        (*<any_logic:code>qi_ext<mode>_2): Merge pattern from
        "*andqi_ext<mode>_2" and "*<any_or:code>qi_ext<mode>_2" using
        any_logic code iterator. Redefine as define_insn_and_split.  Add
        alternative 1 and split insn after reload for unmatched operand 0.
        (*<any_logic:code>qi_ext<mode>_3): Redefine as define_insn_and_split.
        Add alternative 1 and split insn after reload for unmatched operand 0.
        (*negqi_ext<mode>_1): Rename from "*negqi_ext<mode>_2".  Add
        alternative 1 and split insn after reload for unmatched operand 0.
        (*one_cmplqi_ext<mode>_1): Ditto.
        (*ashlqi_ext<mode>_1): Ditto.
        (*<any_shiftrt:insn>qi_ext<mode>_1): Ditto.

2023-11-08  Richard Biener  <rguenther@suse.de>

        * tree-vect-stmts.cc (vectorizable_load): Adjust offset
        vector gathering for SLP of emulated gathers.

2023-11-08  Richard Biener  <rguenther@suse.de>

        * tree-vectorizer.h (vect_slp_child_index_for_operand):
        Add gatherscatter_p argument.
        * tree-vect-slp.cc (vect_slp_child_index_for_operand): Likewise.
        Pass it on.
        * tree-vect-stmts.cc (vect_check_store_rhs): Turn the rhs
        argument into an output, also output the SLP node associated
        with it.
        (vectorizable_simd_clone_call): Adjust.
        (vectorizable_store): Likewise.
        (vectorizable_load): Likewise.

2023-11-08  Richard Biener  <rguenther@suse.de>

        * tree-vect-stmts.cc (vectorizable_load): Use the correct
        vectorized mask operand.

2023-11-08  Lehua Ding  <lehua.ding@rivai.ai>

        * config/riscv/vector.md (*vsetvldi_no_side_effects_si_extend):
        New combine pattern.

2023-11-08  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc: Fix ICE.

2023-11-08  xuli  <xuli1@eswincomputing.com>

        * config/riscv/riscv-c.cc (riscv_check_builtin_call): Eliminate warning.

2023-11-08  Hongyu Wang  <hongyu.wang@intel.com>

        PR target/112394
        * config/i386/constraints.md (jc): New constraint that prohibits
        EGPR on -mno-avx.
        * config/i386/i386.md (*movdi_internal): Change r constraint
        corresponds to Yd.
        (*movti_internal): Likewise.

2023-11-08  Florian Weimer  <fweimer@redhat.com>

        * doc/invoke.texi (Warning Options): Mention C diagnostics
        for -fpermissive.

2023-11-08  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/112092
        * config/riscv/riscv-vector-builtins-bases.cc: Normalize the vsetvls.

2023-11-08  Haochen Jiang  <haochen.jiang@intel.com>

        PR target/111907
        * config/i386/i386.md (avx_noavx512vl): New definition for isa
        attribute.
        * config/i386/sse.md (*andnot<mode>3): Change isa attribute from
        avx_noavx512f to avx_noavx512vl.

2023-11-07  Pan Li  <pan2.li@intel.com>

        * config/riscv/autovec.md: Remove the size check of lfloor.
        * config/riscv/riscv-v.cc (expand_vec_lfloor): Leverage
        emit_vec_rounding_to_integer for floor.

2023-11-07  Robin Dapp  <rdapp@ventanamicro.com>

        PR tree-optimization/112361
        PR target/112359
        PR middle-end/112406
        * tree-if-conv.cc (convert_scalar_cond_reduction): Remember if
        loop was versioned and only then create COND_OPs.
        (predicate_scalar_phi): Do not create COND_OP when not
        vectorizing.
        * tree-vect-loop.cc (vect_expand_fold_left): Re-create
        VEC_COND_EXPR.
        (vectorize_fold_left_reduction): Pass mask to
        vect_expand_fold_left.

2023-11-07  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/predicates.md ("flags_reg_operand"):
        Make predicate special to avoid automatic mode checks.

2023-11-07  Martin Jambor  <mjambor@suse.cz>

        * configure: Regenerate.

2023-11-07  Kwok Cheung Yeung  <kcy@codesourcery.com>

        * lto-cgraph.cc (enum LTO_symtab_tags): Add tag for indirect
        functions.
        (output_offload_tables): Write indirect functions.
        (input_offload_tables): read indirect functions.
        * lto-section-names.h (OFFLOAD_IND_FUNC_TABLE_SECTION_NAME): New.
        * omp-builtins.def (BUILT_IN_GOMP_TARGET_MAP_INDIRECT_PTR): New.
        * omp-offload.cc (offload_ind_funcs): New.
        (omp_discover_implicit_declare_target): Add functions marked with
        'omp declare target indirect' to indirect functions list.
        (omp_finish_file): Add indirect functions to section for offload
        indirect functions.
        (execute_omp_device_lower): Redirect indirect calls on target by
        passing function pointer to BUILT_IN_GOMP_TARGET_MAP_INDIRECT_PTR.
        (pass_omp_device_lower::gate): Run pass_omp_device_lower if
        indirect functions are present on an accelerator device.
        * omp-offload.h (offload_ind_funcs): New.
        * tree-core.h (omp_clause_code): Add OMP_CLAUSE_INDIRECT.
        * tree.cc (omp_clause_num_ops): Add entry for OMP_CLAUSE_INDIRECT.
        (omp_clause_code_name): Likewise.
        * tree.h (OMP_CLAUSE_INDIRECT_EXPR): New.
        * config/gcn/mkoffload.cc (process_asm): Process offload_ind_funcs
        section.  Count number of indirect functions.
        (process_obj): Emit number of indirect functions.
        * config/nvptx/mkoffload.cc (ind_func_ids, ind_funcs_tail): New.
        (process): Emit offload_ind_func_table in PTX code.  Emit indirect
        function names and count in image.
        * config/nvptx/nvptx.cc (nvptx_record_offload_symbol): Mark
        indirect functions in PTX code with IND_FUNC_MAP.

2023-11-07  Tobias Burnus  <tobias@codesourcery.com>

        * doc/invoke.texi (-fopenmp, -fopenmp-simd): Adjust wording for
        attribute syntax supported also in C.

2023-11-07  Richard Sandiford  <richard.sandiford@arm.com>

        * config/aarch64/aarch64.cc (aarch64_print_operand): Add a %Z
        modifier for SVE registers.

2023-11-07  Joseph Myers  <joseph@codesourcery.com>

        * builtins.def (DEF_C2X_BUILTIN): Rename to DEF_C23_BUILTIN and
        use flag_isoc23 and function_c23_misc.
        * config/rl78/rl78.cc (rl78_option_override): Compare
        lang_hooks.name with "GNU C23" not "GNU C2X".
        * coretypes.h (function_c2x_misc): Rename to function_c23_misc.
        * doc/cpp.texi (@code{__has_attribute}): Refer to C23 instead of
        C2x.
        * doc/extend.texi: Likewise.
        * doc/invoke.texi: Likewise.
        * dwarf2out.cc (highest_c_language, gen_compile_unit_die): Compare
        against and return "GNU C23" language string instead of "GNU C2X".
        * ginclude/float.h: Refer to C23 instead of C2X in comments.
        * ginclude/stdint-gcc.h: Likewise.
        * glimits.h: Likewise.
        * tree.h: Likewise.

2023-11-07  Alexandre Oliva  <oliva@adacore.com>

        * doc/sourcebuild.texi (opt_mstrict_align): New target.

2023-11-07  Lehua Ding  <lehua.ding@rivai.ai>

        * config/riscv/autovec-opt.md (*cond_len_<optab><v_double_trunc><mode>):
        New combine pattern.
        (*cond_len_<optab><v_quad_trunc><mode>): Ditto.
        (*cond_len_<optab><v_oct_trunc><mode>): Ditto.
        (*cond_len_extend<v_double_trunc><mode>): Ditto.
        (*cond_len_widen_reduc_plus_scal_<mode>): Ditto.

2023-11-07  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/112399
        * config/riscv/riscv-avlprop.cc
        (pass_avlprop::get_vlmax_ta_preferred_avl): Enhance AVL propagation.
        * config/riscv/t-riscv: Add new include.

2023-11-07  Pan Li  <pan2.li@intel.com>

        * config/riscv/autovec.md: Remove the size check of lceil.l
        * config/riscv/riscv-v.cc (expand_vec_lceil):  Leverage
        emit_vec_rounding_to_integer for ceil.

2023-11-06  John David Anglin  <danglin@gcc.gnu.org>

        * config/pa/pa.cc (pa_asm_trampoline_template): Fix typo.

2023-11-06  John David Anglin  <danglin@gcc.gnu.org>

        * config/pa/pa-linux.h (NEED_INDICATE_EXEC_STACK): Define to 1.

2023-11-06  David Malcolm  <dmalcolm@redhat.com>

        * diagnostic-show-locus.cc (class colorizer): Take just a
        pretty_printer rather than a diagnostic_context.
        (layout::layout): Make context param a const reference,
        and pretty_printer param non-optional.
        (layout::m_context): Drop field.
        (layout::m_options): New field.
        (layout::m_colorize_source_p): Drop field.
        (layout::m_show_labels_p): Drop field.
        (layout::m_show_line_numbers_p): Drop field.
        (layout::print_gap_in_line_numbering): Use m_options.
        (layout::calculate_line_spans): Likewise.
        (layout::calculate_linenum_width): Likewise.
        (layout::calculate_x_offset_display): Likewise.
        (layout::print_source_line): Likewise.
        (layout::start_annotation_line): Likewise.
        (layout::print_annotation_line): Likewise.
        (layout::print_line): Likewise.
        (gcc_rich_location::add_location_if_nearby): Update for changes to
        layout ctor.
        (diagnostic_show_locus): Likewise.
        (selftest::test_offset_impl): Likewise.
        (selftest::test_layout_x_offset_display_utf8): Likewise.
        (selftest::test_layout_x_offset_display_tab): Likewise.
        (selftest::test_tab_expansion): Likewise.
        * diagnostic.h (diagnostic_context::m_source_printing): Move
        declaration of struct outside diagnostic_context as...
        (struct diagnostic_source_printing_options)... this.

2023-11-06  David Malcolm  <dmalcolm@redhat.com>

        * diagnostic.cc (diagnostic_context::push_diagnostics): Convert
        to...
        (diagnostic_option_classifier::push): ...this.
        (diagnostic_context::pop_diagnostics): Convert to...
        (diagnostic_option_classifier::pop): ...this.
        (diagnostic_context::initialize): Move code to...
        (diagnostic_option_classifier::init): ...this new function.
        (diagnostic_context::finish): Move code to...
        (diagnostic_option_classifier::fini): ...this new function.
        (diagnostic_context::classify_diagnostic): Convert to...
        (diagnostic_option_classifier::classify_diagnostic): ...this.
        (diagnostic_context::update_effective_level_from_pragmas): Convert
        to...
        (diagnostic_option_classifier::update_effective_level_from_pragmas):
        ...this.
        (diagnostic_context::diagnostic_enabled): Update for refactoring.
        * diagnostic.h (struct diagnostic_classification_change_t): Move into...
        (class diagnostic_option_classifier): ...this new class.
        (diagnostic_context::option_unspecified_p): Update for move of
        fields into m_option_classifier.
        (diagnostic_context::classify_diagnostic): Likewise.
        (diagnostic_context::push_diagnostics): Likewise.
        (diagnostic_context::pop_diagnostics): Likewise.
        (diagnostic_context::update_effective_level_from_pragmas): Delete.
        (diagnostic_context::m_classify_diagnostic): Move into class
        diagnostic_option_classifier.
        (diagnostic_context::m_option_classifier): Likewise.
        (diagnostic_context::m_classification_history): Likewise.
        (diagnostic_context::m_n_classification_history): Likewise.
        (diagnostic_context::m_push_list): Likewise.
        (diagnostic_context::m_n_push): Likewise.
        (diagnostic_context::m_option_classifier): New.

2023-11-06  David Malcolm  <dmalcolm@redhat.com>

        * diagnostic.cc (diagnostic_context::set_urlifier): New.
        * diagnostic.h (diagnostic_context::set_urlifier): New decl.
        (diagnostic_context::m_urlifier): Make private.
        * gcc.cc (driver::global_initializations): Use set_urlifier rather
        than directly setting field.
        * toplev.cc (general_init): Likewise.

2023-11-06  David Malcolm  <dmalcolm@redhat.com>

        * diagnostic.cc (diagnostic_context::check_max_errors): Replace
        uses of diagnostic_kind_count with simple field acesss.
        (diagnostic_context::report_diagnostic): Likewise.
        (diagnostic_text_output_format::~diagnostic_text_output_format):
        Replace use of diagnostic_kind_count with
        diagnostic_context::diagnostic_count.
        * diagnostic.h (diagnostic_kind_count): Delete.
        (errorcount): Replace use of diagnostic_kind_count with
        diagnostic_context::diagnostic_count.
        (warningcount): Likewise.
        (werrorcount): Likewise.
        (sorrycount): Likewise.

2023-11-06  Christophe Lyon  <christophe.lyon@linaro.org>

        * doc/sourcebuild.texi (Other attributes): Document thread_fence
        effective-target.

2023-11-06  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/constraints.md (Bc): Remove constraint.
        (Bn): Rewrite to use x86_extended_reg_mentioned_p predicate.
        * config/i386/i386.cc (ix86_memory_address_reg_class):
        Do not limit processing to TARGET_APX_EGPR.  Exit early for
        NULL insn.  Do not check recog_data.insn before calling
        extract_insn_cached.
        (ix86_insn_base_reg_class): Handle ADDR_GPR8.
        (ix86_regno_ok_for_insn_base_p): Ditto.
        (ix86_insn_index_reg_class): Ditto.
        * config/i386/i386.md (*cmpqi_ext<mode>_1_mem_rex64):
        Remove insn pattern and corresponding peephole2 pattern.
        (*cmpi_ext<mode>_1): Remove (m,Q) alternative.
        Change (QBc,Q) alternative to (QBn,Q).  Add "addr" attribute.
        (*cmpqi_ext<mode>_3_mem_rex64): Remove insn pattern
        and corresponding peephole2 pattern.
        (*cmpi_ext<mode>_3): Remove (Q,m) alternative.
        Change (Q,QnBc) alternative to (Q,QnBn).  Add "addr" attribute.
        (*extzvqi_mem_rex64): Remove insn pattern and
        corresponding peephole2 pattern.
        (*extzvqi): Remove (Q,m) alternative.  Change (Q,QnBc)
        alternative to (Q,QnBn).  Add "addr" attribute.
        (*insvqi_1_mem_rex64): Remove insn pattern and
        corresponding peephole2 pattern.
        (*insvqi_1): Remove (Q,m) alternative.  Change (Q,QnBc)
        alternative to (Q,QnBn).  Add "addr" attribute.
        (@insv<mode>_1): Ditto.
        (*addqi_ext<mode>_0): Remove (m,0,Q) alternative.  Change (QBc,0,Q)
        alternative to (QBn,0,Q).  Add "addr" attribute.
        (*subqi_ext<mode>_0): Ditto.
        (*andqi_ext<mode>_0): Ditto.
        (*<any_or:code>qi_ext<mode>_0): Ditto.
        (*addqi_ext<mode>_1): Remove (Q,0,m) alternative.  Change (Q,0,QnBc)
        alternative to (Q,0,QnBn).  Add "addr" attribute.
        (*andqi_ext<mode>_1): Ditto.
        (*andqi_ext<mode>_1_cc): Ditto.
        (*<any_or:code>qi_ext<mode>_1): Ditto.
        (*xorqi_ext<mode>_1_cc): Ditto.
        * config/i386/predicates.md (nonimm_x64constmem_operand):
        Remove predicate.
        (general_x64constmem_operand): Ditto.
        (norex_memory_operand): Ditto.

2023-11-06  Joseph Myers  <joseph@codesourcery.com>

        PR c/107954
        * doc/cpp.texi (__STDC_VERSION__): Refer to -std=c23 and
        -std=gnu23 instead of -std=c2x and -std=gnu2x.
        * doc/extend.texi (Attribute Syntax): Refer to C23 and -std=c23
        instead of C2x and -std=c2x.
        * doc/invoke.texi (-Wc11-c23-compat, -std=c23, -std=gnu23)
        (-std=iso9899:2024): Document, with -Wc11-c2x-compat, -std=c2x and
        -std=gnu2x as deprecated aliases.  Update descriptions of C23.
        * doc/standards.texi (Standards): Describe C23 with C2X as an old
        name.

2023-11-06  Thomas Schwinge  <thomas@codesourcery.com>

        * config/nvptx/nvptx.h (MAKE_DECL_ONE_ONLY): Define.

2023-11-06  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/112405
        * tree-vect-stmts.cc (vectorizable_simd_clone_call):
        Properly handle invariant and/or loop mask passing.

2023-11-06  Pan Li  <pan2.li@intel.com>

        * config/riscv/autovec.md: Remove the size check of lround.
        * config/riscv/riscv-v.cc (expand_vec_lround): Leverage
        emit_vec_rounding_to_integer for round.

2023-11-06  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/predicates.md: Adapt predicate.
        * config/riscv/riscv-protos.h (can_be_broadcasted_p): New function.
        * config/riscv/riscv-v.cc (can_be_broadcasted_p): Ditto.
        * config/riscv/vector.md (vec_duplicate<mode>): New pattern.
        (*vec_duplicate<mode>): Adapt vec_duplicate insn pattern.

2023-11-06  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111950
        * tree-vect-loop-manip.cc (slpeel_duplicate_current_defs_from_edges):
        Remove.
        (find_guard_arg): Likewise.
        (slpeel_update_phi_nodes_for_guard2): Likewise.
        (slpeel_tree_duplicate_loop_to_edge_cfg): Remove calls to
        slpeel_duplicate_current_defs_from_edges, do not elide
        LC-PHIs for invariant values.
        (vect_do_peeling): Materialize PHI arguments for the edge
        around the epilog from the PHI defs of the main loop exit.

2023-11-06  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/112404
        * tree-vectorizer.h (get_mask_type_for_scalar_type): Declare
        overload with SLP node argument.
        * tree-vect-stmts.cc (get_mask_type_for_scalar_type): Implement it.
        (vect_check_scalar_mask): Use it.
        * tree-vect-slp.cc (vect_gather_slp_loads): Properly identify
        loads also for nodes with children, like .MASK_LOAD.
        * tree-vect-loop.cc (vect_analyze_loop_2): Look at the
        representative for load nodes and check whether it is a grouped
        access before looking for load-lanes support.

2023-11-06  Robin Dapp  <rdapp@ventanamicro.com>

        PR tree-optimization/111760
        * config/riscv/autovec.md (vcond_mask_len_<mode><vm>): Add
        expander.
        * config/riscv/riscv-protos.h (enum insn_type): Add.
        * config/riscv/riscv-v.cc (needs_fp_rounding): Add !pred_mov.
        * doc/md.texi: Add vcond_mask_len.
        * gimple-match-exports.cc (maybe_resimplify_conditional_op):
        Create VCOND_MASK_LEN when length masking.
        * gimple-match.h (gimple_match_op::gimple_match_op): Always
        initialize len and bias.
        * internal-fn.cc (vec_cond_mask_len_direct): Add.
        (direct_vec_cond_mask_len_optab_supported_p): Add.
        (internal_fn_len_index): Add VCOND_MASK_LEN.
        (internal_fn_mask_index): Ditto.
        * internal-fn.def (VCOND_MASK_LEN): New internal function.
        * match.pd: Combine unconditional unary, binary and ternary
        operations into the respective COND_LEN operations.
        * optabs.def (OPTAB_D): Add vcond_mask_len optab.

2023-11-06  Richard Sandiford  <richard.sandiford@arm.com>

        * explow.cc (align_dynamic_address): Do nothing if the required
        alignment is a byte.

2023-11-06  Richard Sandiford  <richard.sandiford@arm.com>

        * function.h (get_stack_dynamic_offset): Declare.
        * function.cc (get_stack_dynamic_offset): New function,
        split out from...
        (get_stack_dynamic_offset): ...here.
        * explow.cc (allocate_dynamic_stack_space): Handle calls made
        after virtual registers have been instantiated.

2023-11-06  liuhongt  <hongtao.liu@intel.com>

        PR target/112393
        * config/i386/i386-expand.cc (ix86_expand_vec_perm_vpermt2):
        Avoid generating RTL code when d->testing_p.

2023-11-06  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/112369
        * tree.cc (strip_float_extensions): Use element_precision.

2023-11-06  Richard Biener  <rguenther@suse.de>

        PR middle-end/112296
        * doc/extend.texi (__builtin_constant_p): Clarify that
        side-effects are discarded.

2023-11-06  Kewen Lin  <linkw@linux.ibm.com>

        PR target/111828
        * config.in: Regenerate.
        * config/rs6000/rs6000.cc (rs6000_update_ipa_fn_target_info): Guard
        inline asm handling under !HAVE_AS_POWER10_HTM.
        * configure: Regenerate.
        * configure.ac: Detect assembler support for HTM insns at power10.

2023-11-06  xuli  <xuli1@eswincomputing.com>
            Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-c.cc (riscv_resolve_overloaded_builtin): New function for the hook.
        (riscv_register_pragmas): Register the hook.
        * config/riscv/riscv-protos.h (resolve_overloaded_builtin): New decl.
        * config/riscv/riscv-vector-builtins-bases.cc: New function impl.
        * config/riscv/riscv-vector-builtins-shapes.cc (build_one): Register overloaded function.
        * config/riscv/riscv-vector-builtins.cc (struct non_overloaded_registered_function_hasher):
        New hash table.
        (function_builder::add_function): Add overloaded arg.
        (function_builder::add_unique_function): Map overloaded function to non-overloaded function.
        (function_builder::add_overloaded_function): New API impl.
        (registered_function::overloaded_hash): Calculate hash value.
        (has_vxrm_or_frm_p): New function impl.
        (non_overloaded_registered_function_hasher::hash): Ditto.
        (non_overloaded_registered_function_hasher::equal): Ditto.
        (handle_pragma_vector): Allocate space for hash table.
        (resolve_overloaded_builtin): New function impl.
        * config/riscv/riscv-vector-builtins.h (function_base::may_require_frm_p): Ditto.
        (function_base::may_require_vxrm_p): Ditto.

2023-11-06  Haochen Jiang  <haochen.jiang@intel.com>

        PR target/111889
        * config/i386/avx512bf16intrin.h: Push no-evex512 target.
        * config/i386/avx512bf16vlintrin.h: Ditto.
        * config/i386/avx512bitalgvlintrin.h: Ditto.
        * config/i386/avx512bwintrin.h: Ditto.
        * config/i386/avx512dqintrin.h: Ditto.
        * config/i386/avx512fintrin.h: Ditto.
        * config/i386/avx512fp16intrin.h: Ditto.
        * config/i386/avx512fp16vlintrin.h: Ditto.
        * config/i386/avx512ifmavlintrin.h: Ditto.
        * config/i386/avx512vbmi2vlintrin.h: Ditto.
        * config/i386/avx512vbmivlintrin.h: Ditto.
        * config/i386/avx512vlbwintrin.h: Ditto.
        * config/i386/avx512vldqintrin.h: Ditto.
        * config/i386/avx512vlintrin.h: Ditto.
        * config/i386/avx512vnnivlintrin.h: Ditto.
        * config/i386/avx512vp2intersectvlintrin.h: Ditto.
        * config/i386/avx512vpopcntdqvlintrin.h: Ditto.

2023-11-06  Haochen Jiang  <haochen.jiang@intel.com>

        * config/i386/avx512bf16vlintrin.h
        (_mm_avx512_castsi128_ps): New.
        (_mm256_avx512_castsi256_ps): Ditto.
        (_mm_avx512_slli_epi32): Ditto.
        (_mm256_avx512_slli_epi32): Ditto.
        (_mm_avx512_cvtepi16_epi32): Ditto.
        (_mm256_avx512_cvtepi16_epi32): Ditto.
        (__attribute__): Change intrin call.
        * config/i386/avx512bwintrin.h
        (_mm_avx512_set_epi32): New.
        (_mm_avx512_set_epi16): Ditto.
        (_mm_avx512_set_epi8): Ditto.
        (__attribute__): Change intrin call.
        * config/i386/avx512fp16intrin.h: Ditto.
        * config/i386/avx512fp16vlintrin.h
        (_mm_avx512_set1_ps): New.
        (_mm256_avx512_set1_ps): Ditto.
        (_mm_avx512_and_si128): Ditto.
        (_mm256_avx512_and_si256): Ditto.
        (__attribute__): Change intrin call.
        * config/i386/avx512vlbwintrin.h
        (_mm_avx512_set1_epi32): New.
        (_mm_avx512_set1_epi16): Ditto.
        (_mm_avx512_set1_epi8): Ditto.
        (_mm256_avx512_set_epi16): Ditto.
        (_mm256_avx512_set_epi8): Ditto.
        (_mm256_avx512_set1_epi16): Ditto.
        (_mm256_avx512_set1_epi32): Ditto.
        (_mm256_avx512_set1_epi8): Ditto.
        (_mm_avx512_max_epi16): Ditto.
        (_mm_avx512_min_epi16): Ditto.
        (_mm_avx512_max_epu16): Ditto.
        (_mm_avx512_min_epu16): Ditto.
        (_mm_avx512_max_epi8): Ditto.
        (_mm_avx512_min_epi8): Ditto.
        (_mm_avx512_max_epu8): Ditto.
        (_mm_avx512_min_epu8): Ditto.
        (_mm256_avx512_max_epi16): Ditto.
        (_mm256_avx512_min_epi16): Ditto.
        (_mm256_avx512_max_epu16): Ditto.
        (_mm256_avx512_min_epu16): Ditto.
        (_mm256_avx512_insertf128_ps): Ditto.
        (_mm256_avx512_extractf128_pd): Ditto.
        (_mm256_avx512_extracti128_si256): Ditto.
        (_MM256_AVX512_REDUCE_OPERATOR_BASIC_EPI16): Ditto.
        (_MM256_AVX512_REDUCE_OPERATOR_MAX_MIN_EP16): Ditto.
        (_MM256_AVX512_REDUCE_OPERATOR_BASIC_EPI8): Ditto.
        (_MM256_AVX512_REDUCE_OPERATOR_MAX_MIN_EP8): Ditto.
        (__attribute__): Change intrin call.

2023-11-06  Haochen Jiang  <haochen.jiang@intel.com>

        * config/i386/avx512bf16vlintrin.h: Change intrin call.
        * config/i386/avx512fintrin.h
        (_mm_avx512_undefined_ps): New.
        (_mm_avx512_undefined_pd): Ditto.
        (__attribute__): Change intrin call.
        * config/i386/avx512vbmivlintrin.h: Ditto.
        * config/i386/avx512vlbwintrin.h: Ditto.
        * config/i386/avx512vldqintrin.h: Ditto.
        * config/i386/avx512vlintrin.h
        (_mm_avx512_undefined_si128): New.
        (_mm256_avx512_undefined_ps): Ditto.
        (_mm256_avx512_undefined_pd): Ditto.
        (_mm256_avx512_undefined_si256): Ditto.
        (__attribute__): Change intrin call.

2023-11-06  Haochen Jiang  <haochen.jiang@intel.com>

        * config/i386/avx512bitalgvlintrin.h: Change intrin call.
        * config/i386/avx512dqintrin.h: Ditto.
        * config/i386/avx512fintrin.h:
        (_mm_avx512_setzero_ps): New.
        (_mm_avx512_setzero_pd): Ditto.
        (__attribute__): Change intrin call.
        * config/i386/avx512fp16intrin.h: Ditto.
        * config/i386/avx512fp16vlintrin.h: Ditto.
        * config/i386/avx512vbmi2vlintrin.h: Ditto.
        * config/i386/avx512vbmivlintrin.h: Ditto.
        * config/i386/avx512vlbwintrin.h: Ditto.
        * config/i386/avx512vldqintrin.h: Ditto.
        * config/i386/avx512vlintrin.h
        (_mm_avx512_setzero_si128): New.
        (_mm256_avx512_setzero_pd): Ditto.
        (_mm256_avx512_setzero_ps): Ditto.
        (_mm256_avx512_setzero_si256): Ditto.
        (__attribute__): Change intrin call.
        * config/i386/avx512vpopcntdqvlintrin.h: Ditto.
        * config/i386/gfniintrin.h: Ditto.

2023-11-05  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.h (enum reg_class): Add LEGACY_INDEX_REGS.
        Rename LEGACY_REGS to LEGACY_GENERAL_REGS.
        (REG_CLASS_NAMES): Ditto.
        (REG_CLASS_CONTENTS): Ditto.
        * config/i386/constraints.md ("R"): Update for rename.

2023-11-05  Richard Sandiford  <richard.sandiford@arm.com>

        * mode-switching.cc: Remove unused forward references.
        (seginfo): Remove bbnum.
        (new_seginfo): Remove associated argument.
        (optimize_mode_switching): Update calls accordingly.

2023-11-05  Richard Sandiford  <richard.sandiford@arm.com>

        * read-rtl.cc (read_rtx_operand): Avoid spinning endlessly for
        invalid [...] operands.

2023-11-05  Richard Sandiford  <richard.sandiford@arm.com>

        PR target/112105
        * config/aarch64/aarch64.cc (aarch64_modes_compatible_p): New
        function, with the core logic extracted from...
        (aarch64_can_change_mode_class): ...here.  Extend the previous rules
        to allow changes between partial SVE modes and other modes if
        the other mode is no bigger than an element, and if no other rule
        prevents it.  Use the aarch64_modes_tieable_p handling of
        partial Advanced SIMD structure modes.
        (aarch64_modes_tieable_p): Use aarch64_modes_compatible_p.
        Allow all vector mode ties that it allows.

2023-11-05  Pan Li  <pan2.li@intel.com>

        * config/riscv/autovec.md: Remove the size check of lrint.
        * config/riscv/riscv-v.cc (emit_vec_narrow_cvt_x_f): New help
        emit func impl.
        (emit_vec_widden_cvt_x_f): New help emit func impl.
        (emit_vec_rounding_to_integer): New func impl to emit the
        rounding from FP to integer.
        (expand_vec_lrint): Leverage emit_vec_rounding_to_integer.
        * config/riscv/vector.md: Take V_VLSF for vfncvt.

2023-11-05  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector.md: Fix bug.

2023-11-04  Sergei Trofimovich  <siarheit@google.com>

        PR bootstrap/112379
        * gcc-urlifier.cc (get_url_suffix_for_quoted_text): Mark as
        ATTRIBUTE_UNUSED.

2023-11-04  Pan Li  <pan2.li@intel.com>

        * config/riscv/vector-iterators.md: Remove HF modes.

2023-11-04  David Malcolm  <dmalcolm@redhat.com>

        * diagnostic.cc: Include "pretty-print-urlifier.h".
        (diagnostic_context::initialize): Initialize m_urlifier.
        (diagnostic_context::finish): Clean up m_urlifier
        (diagnostic_report::diagnostic): m_urlifier to pp_format.
        * diagnostic.h (diagnostic_context::m_urlifier): New field.
        * gcc-urlifier.cc: New file.
        * gcc-urlifier.def: New file.
        * gcc-urlifier.h: New file.
        * gcc.cc: Include "gcc-urlifier.h".
        (driver::global_initializations): Initialize global_dc->m_urlifier.
        * pretty-print-urlifier.h: New file.
        * pretty-print.cc: Include "pretty-print-urlifier.h".
        (obstack_append_string): New.
        (urlify_quoted_string): New.
        (pp_format): Add "urlifier" param and use it to implement optional
        urlification of quoted text strings.
        (pp_output_formatted_text): Make buffer a const pointer.
        (selftest::pp_printf_with_urlifier): New.
        (selftest::test_urlification): New.
        (selftest::pretty_print_cc_tests): Call it.
        * pretty-print.h (class urlifier): New forward declaration.
        (pp_format): Add optional urlifier param.
        * selftest-run-tests.cc (selftest::run_tests): Call
        selftest::gcc_urlifier_cc_tests .
        * selftest.h (selftest::gcc_urlifier_cc_tests): New decl.
        * toplev.cc: Include "gcc-urlifier.h".
        (general_init): Initialize global_dc->m_urlifier.

2023-11-04  David Malcolm  <dmalcolm@redhat.com>

        * Makefile.in (GCC_OBJS): Add gcc-urlifier.o.
        (OBJS): Likewise.

2023-11-04  David Malcolm  <dmalcolm@redhat.com>

        * common.opt (fdiagnostics-text-art-charset=): Remove refererence
        to diagnostic-text-art.h.
        * coretypes.h (struct diagnostic_context): Replace forward decl
        with...
        (class diagnostic_context): ...this.
        * diagnostic-format-json.cc: Update for changes to
        diagnostic_context.
        * diagnostic-format-sarif.cc: Likewise.
        * diagnostic-show-locus.cc: Likewise.
        * diagnostic-text-art.h: Deleted file, moving content...
        (enum diagnostic_text_art_charset): ...to diagnostic.h,
        (DIAGNOSTICS_TEXT_ART_CHARSET_DEFAULT): ...deleting,
        (diagnostics_text_art_charset_init): ...deleting in favor of
        diagnostic_context::set_text_art_charset.
        * diagnostic.cc: Remove include of "diagnostic-text-art.h".
        (pedantic_warning_kind): Update for field renaming.
        (permissive_error_kind): Likewise.
        (permissive_error_option): Likewise.
        (diagnostic_initialize): Convert to...
        (diagnostic_context::initialize): ...this, updating for field
        renamings.
        (diagnostic_color_init): Convert to...
        (diagnostic_context::color_init): ...this.
        (diagnostic_urls_init): Convert to...
        (diagnostic_context::urls_init): ...this.
        (diagnostic_initialize_input_context): Convert to...
        (diagnostic_context::initialize_input_context): ...this.
        (diagnostic_finish): Convert to...
        (diagnostic_context::finish): ...this, updating for field
        renamings.
        (diagnostic_context::set_output_format): New.
        (diagnostic_context::set_client_data_hooks): New.
        (diagnostic_context::create_edit_context): New.
        (diagnostic_converted_column): Convert to...
        (diagnostic_context::converted_column): ...this.
        (diagnostic_get_location_text): Update for field renaming.
        (diagnostic_check_max_errors): Convert to...
        (diagnostic_context::check_max_errors): ...this, updating for
        field renamings.
        (diagnostic_action_after_output): Convert to...
        (diagnostic_context::action_after_output): ...this, updating for
        field renamings.
        (last_module_changed_p): Delete.
        (set_last_module): Delete.
        (includes_seen): Convert to...
        (diagnostic_context::includes_seen_p): ...this, updating for field
        renamings.
        (diagnostic_report_current_module): Convert to...
        (diagnostic_context::report_current_module): ...this, updating for
        field renamings, and replacing uses of last_module_changed_p and
        set_last_module to simple field accesses.
        (diagnostic_show_any_path): Convert to...
        (diagnostic_context::show_any_path): ...this.
        (diagnostic_classify_diagnostic): Convert to...
        (diagnostic_context::classify_diagnostic): ...this, updating for
        field renamings.
        (diagnostic_push_diagnostics): Convert to...
        (diagnostic_context::push_diagnostics): ...this, updating for field
        renamings.
        (diagnostic_pop_diagnostics): Convert to...
        (diagnostic_context::pop_diagnostics): ...this, updating for field
        renamings.
        (get_any_inlining_info): Convert to...
        (diagnostic_context::get_any_inlining_info): ...this, updating for
        field renamings.
        (update_effective_level_from_pragmas): Convert to...
        (diagnostic_context::update_effective_level_from_pragmas):
        ...this, updating for field renamings.
        (print_any_cwe): Convert to...
        (diagnostic_context::print_any_cwe): ...this.
        (print_any_rules): Convert to...
        (diagnostic_context::print_any_rules): ...this.
        (print_option_information): Convert to...
        (diagnostic_context::print_option_information): ...this, updating
        for field renamings.
        (diagnostic_enabled): Convert to...
        (diagnostic_context::diagnostic_enabled): ...this, updating for
        field renamings.
        (warning_enabled_at): Convert to...
        (diagnostic_context::warning_enabled_at): ...this.
        (diagnostic_report_diagnostic): Convert to...
        (diagnostic_context::report_diagnostic): ...this, updating for
        field renamings and conversions to member functions.
        (diagnostic_append_note): Update for field renaming.
        (diagnostic_impl): Use diagnostic_context::report_diagnostic
        directly.
        (diagnostic_n_impl): Likewise.
        (diagnostic_emit_diagram): Convert to...
        (diagnostic_context::emit_diagram): ...this, updating for field
        renamings.
        (error_recursion): Convert to...
        (diagnostic_context::error_recursion): ...this.
        (diagnostic_text_output_format::~diagnostic_text_output_format):
        Use accessor.
        (diagnostics_text_art_charset_init): Convert to...
        (diagnostic_context::set_text_art_charset): ...this.
        (assert_location_text): Update for field renamings.
        * diagnostic.h (enum diagnostic_text_art_charset): Move here from
        diagnostic-text-art.h.
        (struct diagnostic_context): Convert to...
        (class diagnostic_context): ...this.
        (diagnostic_context::ice_handler_callback_t): New typedef.
        (diagnostic_context::set_locations_callback_t): New typedef.
        (diagnostic_context::initialize): New decl.
        (diagnostic_context::color_init): New decl.
        (diagnostic_context::urls_init): New decl.
        (diagnostic_context::file_cache_init): New decl.
        (diagnostic_context::finish): New decl.
        (diagnostic_context::set_set_locations_callback): New.
        (diagnostic_context::initialize_input_context): New decl.
        (diagnostic_context::warning_enabled_at): New decl.
        (diagnostic_context::option_unspecified_p): New.
        (diagnostic_context::report_diagnostic): New decl.
        (diagnostic_context::report_current_module): New decl.
        (diagnostic_context::check_max_errors): New decl.
        (diagnostic_context::action_after_output): New decl.
        (diagnostic_context::classify_diagnostic): New decl.
        (diagnostic_context::push_diagnostics): New decl.
        (diagnostic_context::pop_diagnostics): New decl.
        (diagnostic_context::emit_diagram): New decl.
        (diagnostic_context::set_output_format): New decl.
        (diagnostic_context::set_text_art_charset): New decl.
        (diagnostic_context::set_client_data_hooks): New decl.
        (diagnostic_context::create_edit_context): New decl.
        (diagnostic_context::set_warning_as_error_requested): New.
        (diagnostic_context::set_report_bug): New.
        (diagnostic_context::set_extra_output_kind): New.
        (diagnostic_context::set_show_cwe): New.
        (diagnostic_context::set_show_rules): New.
        (diagnostic_context::set_path_format): New.
        (diagnostic_context::set_show_path_depths): New.
        (diagnostic_context::set_show_option_requested): New.
        (diagnostic_context::set_max_errors): New.
        (diagnostic_context::set_escape_format): New.
        (diagnostic_context::set_ice_handler_callback): New.
        (diagnostic_context::warning_as_error_requested_p): New.
        (diagnostic_context::show_path_depths_p): New.
        (diagnostic_context::get_path_format): New.
        (diagnostic_context::get_escape_format): New.
        (diagnostic_context::get_file_cache): New.
        (diagnostic_context::get_edit_context): New.
        (diagnostic_context::get_client_data_hooks): New.
        (diagnostic_context::get_diagram_theme): New.
        (diagnostic_context::converted_column): New decl.
        (diagnostic_context::diagnostic_count): New.
        (diagnostic_context::includes_seen_p): New decl.
        (diagnostic_context::print_any_cwe): New decl.
        (diagnostic_context::print_any_rules): New decl.
        (diagnostic_context::print_option_information): New decl.
        (diagnostic_context::show_any_path): New decl.
        (diagnostic_context::error_recursion): New decl.
        (diagnostic_context::diagnostic_enabled): New decl.
        (diagnostic_context::get_any_inlining_info): New decl.
        (diagnostic_context::update_effective_level_from_pragmas): New
        decl.
        (diagnostic_context::m_file_cache): Make private.
        (diagnostic_context::diagnostic_count): Rename to...
        (diagnostic_context::m_diagnostic_count): ...this and make
        private.
        (diagnostic_context::warning_as_error_requested): Rename to...
        (diagnostic_context::m_warning_as_error_requested): ...this and
        make private.
        (diagnostic_context::n_opts): Rename to...
        (diagnostic_context::m_n_opts): ...this and make private.
        (diagnostic_context::classify_diagnostic): Rename to...
        (diagnostic_context::m_classify_diagnostic): ...this and make
        private.
        (diagnostic_context::classification_history): Rename to...
        (diagnostic_context::m_classification_history): ...this and make
        private.
        (diagnostic_context::n_classification_history): Rename to...
        (diagnostic_context::m_n_classification_history): ...this and make
        private.
        (diagnostic_context::push_list): Rename to...
        (diagnostic_context::m_push_list): ...this and make private.
        (diagnostic_context::n_push): Rename to...
        (diagnostic_context::m_n_push): ...this and make private.
        (diagnostic_context::show_cwe): Rename to...
        (diagnostic_context::m_show_cwe): ...this and make private.
        (diagnostic_context::show_rules): Rename to...
        (diagnostic_context::m_show_rules): ...this and make private.
        (diagnostic_context::path_format): Rename to...
        (diagnostic_context::m_path_format): ...this and make private.
        (diagnostic_context::show_path_depths): Rename to...
        (diagnostic_context::m_show_path_depths): ...this and make
        private.
        (diagnostic_context::show_option_requested): Rename to...
        (diagnostic_context::m_show_option_requested): ...this and make
        private.
        (diagnostic_context::abort_on_error): Rename to...
        (diagnostic_context::m_abort_on_error): ...this.
        (diagnostic_context::show_column): Rename to...
        (diagnostic_context::m_show_column): ...this.
        (diagnostic_context::pedantic_errors): Rename to...
        (diagnostic_context::m_pedantic_errors): ...this.
        (diagnostic_context::permissive): Rename to...
        (diagnostic_context::m_permissive): ...this.
        (diagnostic_context::opt_permissive): Rename to...
        (diagnostic_context::m_opt_permissive): ...this.
        (diagnostic_context::fatal_errors): Rename to...
        (diagnostic_context::m_fatal_errors): ...this.
        (diagnostic_context::dc_inhibit_warnings): Rename to...
        (diagnostic_context::m_inhibit_warnings): ...this.
        (diagnostic_context::dc_warn_system_headers): Rename to...
        (diagnostic_context::m_warn_system_headers): ...this.
        (diagnostic_context::max_errors): Rename to...
        (diagnostic_context::m_max_errors): ...this and make private.
        (diagnostic_context::internal_error): Rename to...
        (diagnostic_context::m_internal_error): ...this.
        (diagnostic_context::option_enabled): Rename to...
        (diagnostic_context::m_option_enabled): ...this.
        (diagnostic_context::option_state): Rename to...
        (diagnostic_context::m_option_state): ...this.
        (diagnostic_context::option_name): Rename to...
        (diagnostic_context::m_option_name): ...this.
        (diagnostic_context::get_option_url): Rename to...
        (diagnostic_context::m_get_option_url): ...this.
        (diagnostic_context::print_path): Rename to...
        (diagnostic_context::m_print_path): ...this.
        (diagnostic_context::make_json_for_path): Rename to...
        (diagnostic_context::m_make_json_for_path): ...this.
        (diagnostic_context::x_data): Rename to...
        (diagnostic_context::m_client_aux_data): ...this.
        (diagnostic_context::last_location): Rename to...
        (diagnostic_context::m_last_location): ...this.
        (diagnostic_context::last_module): Rename to...
        (diagnostic_context::m_last_module): ...this and make private.
        (diagnostic_context::lock): Rename to...
        (diagnostic_context::m_lock): ...this and make private.
        (diagnostic_context::lang_mask): Rename to...
        (diagnostic_context::m_lang_mask): ...this.
        (diagnostic_context::inhibit_notes_p): Rename to...
        (diagnostic_context::m_inhibit_notes_p): ...this.
        (diagnostic_context::report_bug): Rename to...
        (diagnostic_context::m_report_bug): ...this and make private.
        (diagnostic_context::extra_output_kind): Rename to...
        (diagnostic_context::m_extra_output_kind): ...this and make
        private.
        (diagnostic_context::column_unit): Rename to...
        (diagnostic_context::m_column_unit): ...this and make private.
        (diagnostic_context::column_origin): Rename to...
        (diagnostic_context::m_column_origin): ...this and make private.
        (diagnostic_context::tabstop): Rename to...
        (diagnostic_context::m_tabstop): ...this and make private.
        (diagnostic_context::escape_format): Rename to...
        (diagnostic_context::m_escape_format): ...this and make private.
        (diagnostic_context::edit_context_ptr): Rename to...
        (diagnostic_context::m_edit_context_ptr): ...this and make
        private.
        (diagnostic_context::set_locations_cb): Rename to...
        (diagnostic_context::m_set_locations_cb): ...this and make
        private.
        (diagnostic_context::ice_handler_cb): Rename to...
        (diagnostic_context::m_ice_handler_cb): ...this and make private.
        (diagnostic_context::includes_seen): Rename to...
        (diagnostic_context::m_includes_seen): ...this and make private.
        (diagnostic_inhibit_notes): Update for field renaming.
        (diagnostic_context_auxiliary_data): Likewise.
        (diagnostic_abort_on_error): Convert from macro to inline function
        and update for field renaming.
        (diagnostic_kind_count): Convert from macro to inline function and
        use diagnostic_count accessor.
        (diagnostic_report_warnings_p): Update for field renaming.
        (diagnostic_initialize): Convert decl to inline function calling
        into diagnostic_context.
        (diagnostic_color_init): Likewise.
        (diagnostic_urls_init): Likewise.
        (diagnostic_urls_init): Likewise.
        (diagnostic_finish): Likewise.
        (diagnostic_report_current_module): Likewise.
        (diagnostic_show_any_path): Delete decl.
        (diagnostic_initialize_input_context): Convert decl to inline
        function calling into diagnostic_context.
        (diagnostic_classify_diagnostic): Likewise.
        (diagnostic_push_diagnostics): Likewise.
        (diagnostic_pop_diagnostics): Likewise.
        (diagnostic_report_diagnostic): Likewise.
        (diagnostic_action_after_output): Likewise.
        (diagnostic_check_max_errors): Likewise.
        (diagnostic_file_cache_fini): Delete decl.
        (diagnostic_converted_column): Delete decl.
        (warning_enabled_at): Convert decl to inline function calling into
        diagnostic_context.
        (option_unspecified_p): New.
        (diagnostic_emit_diagram): Delete decl.
        * gcc.cc: Remove include of "diagnostic-text-art.h".
        Update for changes to diagnostic_context.
        * input.cc (diagnostic_file_cache_init): Move implementation
        to...
        (diagnostic_context::file_cache_init): ...this new member
        function.
        (diagnostic_file_cache_fini): Delete.
        (diagnostics_file_cache_forcibly_evict_file): Update for
        m_file_cache becoming private.
        (location_get_source_line): Likewise.
        (get_source_file_content): Likewise.
        (location_missing_trailing_newline): Likewise.
        * input.h (diagnostics_file_cache_fini): Delete.
        * langhooks.cc: Update for changes to diagnostic_context.
        * lto-wrapper.cc: Likewise.
        * opts.cc: Remove include of "diagnostic-text-art.h".
        Update for changes to diagnostic_context.
        * selftest-diagnostic.cc: Update for changes to
        diagnostic_context.
        * toplev.cc: Likewise.
        * tree-diagnostic-path.cc: Likewise.
        * tree-diagnostic.cc: Likewise.

2023-11-03  Martin Uecker  <uecker@tugraz.at>

        PR c/98541
        * gimple-ssa-warn-access.cc
        (pass_waccess::maybe_check_access_sizes): For VLA bounds
        in parameters, only warn about null pointers with 'static'.

2023-11-03  Andre Vieira  <andre.simoesdiasvieira@arm.com>

        * tree-vect-stmts.cc (vectorizable_simd_clone_call): Allow unmasked
        calls to use masked simdclones.

2023-11-03  David Malcolm  <dmalcolm@redhat.com>

        * diagnostic.cc (diagnostic_initialize): Update for consolidation
        of group-based fields.
        (diagnostic_report_diagnostic): Likewise.
        (diagnostic_context::begin_group): New, based on body of
        auto_diagnostic_group's ctor.
        (diagnostic_context::end_group): New, based on body of
        auto_diagnostic_group's dtor.
        (auto_diagnostic_group::auto_diagnostic_group): Convert to a call
        to begin_group.
        (auto_diagnostic_group::~auto_diagnostic_group): Convert to a call
        to end_group.
        * diagnostic.h (diagnostic_context::begin_group): New decl.
        (diagnostic_context::end_group): New decl.
        (diagnostic_context::diagnostic_group_nesting_depth): Rename to...
        (diagnostic_context::m_diagnostic_groups.m_nesting_depth):
        ...this.
        (diagnostic_context::diagnostic_group_emission_count): Rename
        to...
        (diagnostic_context::m_diagnostic_groups::m_emission_count):
        ...this.

2023-11-03  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/111766
        * range-op.cc (operator_equal::fold_range): Check constants
        against the bitmask.
        (operator_not_equal::fold_range): Ditto.
        * value-range.h (irange_bitmask::member_p): New.

2023-11-03  Andrew MacLeod  <amacleod@redhat.com>

        * value-range.cc (irange_bitmask::adjust_range): New.
        (irange::intersect_bitmask): Call adjust_range.
        * value-range.h (irange_bitmask::adjust_range): New prototype.

2023-11-03  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.cc (ix86_memory_address_use_extended_reg_class_p):
        Rename to ...
        (ix86_memory_address_reg_class): ... this.  Generalize address
        register class handling to allow multiple address register classes.
        Return maximal class for unrecognized instructions.  Improve comments.
        (ix86_insn_base_reg_class): Rewrite to handle
        multiple address register classes.
        (ix86_regno_ok_for_insn_base_p): Ditto.
        (ix86_insn_index_reg_class): Ditto.
        * config/i386/i386.md: Rename "gpr32" attribute to "addr"
        and substitute its values with "0" -> "gpr16", "1" -> "*".
        (addr): New attribute to limit allowed address register set.
        (gpr32): Remove.
        * config/i386/mmx.md: Rename "gpr32" attribute to "addr"
        and substitute its values with "0" -> "gpr16", "1" -> "*".
        * config/i386/sse.md: Ditto.

2023-11-03  Richard Biener  <rguenther@suse.de>

        * tree-vect-loop.cc (vectorizable_live_operation): Simplify
        LC PHI replacement.

2023-11-03  Roger Sayle  <roger@nextmovesoftware.com>

        * config/arc/arc.md (addsi3): Fix GNU-style code formatting.
        (adddi3): Change define_expand to generate a *adddi3.
        (*adddi3): New define_insn_and_split to lower DImode additions
        during the split1 pass (after combine and before reload).
        (ashldi3): New define_expand to (only) generate *ashldi3_cnt1
        for DImode left shifts by a single bit.
        (*ashldi3_cnt1): New define_insn_and_split to lower DImode
        left shifts by one bit to an *adddi3.

2023-11-03  Richard Sandiford  <richard.sandiford@arm.com>

        * config/aarch64/aarch64.md (*cmov_uxtw_insn_insv): Remove
        can_create_pseudo_p condition.

2023-11-03  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * tree-vect-slp.cc (vect_get_and_check_slp_defs): Support SLP for dummy mask -1.
        * tree-vect-stmts.cc (vectorizable_load): Ditto.

2023-11-03  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/112366
        * tree-vect-loop.cc (vectorizable_live_operation): Remove
        assert.

2023-11-03  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/112310
        * tree-ssa-pre.cc (do_hoist_insertion): Keep the union
        of expressions, validate dependences are contained within
        the hoistable set before hoisting.

2023-11-03  Pan Li  <pan2.li@intel.com>

        * config/riscv/autovec.md (lrint<mode><v_i_l_ll_convert>2): Remove.
        (lround<mode><v_i_l_ll_convert>2): Ditto.
        (lceil<mode><v_i_l_ll_convert>2): Ditto.
        (lfloor<mode><v_i_l_ll_convert>2): Ditto.
        (lrint<mode><v_f2si_convert>2): New pattern for cvt from
        FP to SI.
        (lround<mode><v_f2si_convert>2): Ditto.
        (lceil<mode><v_f2si_convert>2): Ditto.
        (lfloor<mode><v_f2si_convert>2): Ditto.
        (lrint<mode><v_f2di_convert>2): New pattern for cvt from
        FP to DI.
        (lround<mode><v_f2di_convert>2): Ditto.
        (lceil<mode><v_f2di_convert>2): Ditto.
        (lfloor<mode><v_f2di_convert>2): Ditto.
        * config/riscv/vector-iterators.md: Renew iterators for both
        the SI and DI.

2023-11-03  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/112326
        * config/riscv/riscv-avlprop.cc (get_insn_vtype_mode): New function.
        (simplify_replace_vlmax_avl): Ditto.
        (pass_avlprop::execute): Add immediate AVL simplification.
        * config/riscv/riscv-protos.h (imm_avl_p): Rename.
        * config/riscv/riscv-v.cc (const_vlmax_p): Ditto.
        (imm_avl_p): Ditto.
        (emit_vlmax_insn): Adapt for new interface name.
        * config/riscv/vector.md (mode_idx): New attribute.

2023-11-03  Pan Li  <pan2.li@intel.com>

        Revert:
        2023-11-02  Pan Li  <pan2.li@intel.com>

        * config/riscv/autovec.md (lrint<mode><v_i_l_ll_convert>2): Remove.
        (lround<mode><v_i_l_ll_convert>2): Ditto.
        (lceil<mode><v_i_l_ll_convert>2): Ditto.
        (lfloor<mode><v_i_l_ll_convert>2): Ditto.
        (lrint<mode><v_f2si_convert>2): New pattern for cvt from
        FP to SI.
        (lround<mode><v_f2si_convert>2): Ditto.
        (lceil<mode><v_f2si_convert>2): Ditto.
        (lfloor<mode><v_f2si_convert>2): Ditto.
        (lrint<mode><v_f2di_convert>2): New pattern for cvt from
        FP to DI.
        (lround<mode><v_f2di_convert>2): Ditto.
        (lceil<mode><v_f2di_convert>2): Ditto.
        (lfloor<mode><v_f2di_convert>2): Ditto.
        * config/riscv/vector-iterators.md: Renew iterators for both
        the SI and DI.

2023-11-02  Edwin Lu  <ewlu@rivosinc.com>

        * config/riscv/riscv.cc (riscv_sched_variable_issue): add disabled assert

2023-11-02  Jeff Law  <jlaw@ventanamicro.com>

        * config/h8300/combiner.md: Add new patterns for single bit
        sign extractions.

2023-11-02  Pan Li  <pan2.li@intel.com>

        * config/riscv/autovec.md (lrint<mode><v_i_l_ll_convert>2): Remove.
        (lround<mode><v_i_l_ll_convert>2): Ditto.
        (lceil<mode><v_i_l_ll_convert>2): Ditto.
        (lfloor<mode><v_i_l_ll_convert>2): Ditto.
        (lrint<mode><v_f2si_convert>2): New pattern for cvt from
        FP to SI.
        (lround<mode><v_f2si_convert>2): Ditto.
        (lceil<mode><v_f2si_convert>2): Ditto.
        (lfloor<mode><v_f2si_convert>2): Ditto.
        (lrint<mode><v_f2di_convert>2): New pattern for cvt from
        FP to DI.
        (lround<mode><v_f2di_convert>2): Ditto.
        (lceil<mode><v_f2di_convert>2): Ditto.
        (lfloor<mode><v_f2di_convert>2): Ditto.
        * config/riscv/vector-iterators.md: Renew iterators for both
        the SI and DI.

2023-11-02  Sam James  <sam@gentoo.org>

        * doc/passes.texi (Dead code elimination): Explicitly say 'lifetime'
        as this has become the standard term for what we're doing here.

2023-11-02  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-avlprop.cc
        (pass_avlprop::get_vlmax_ta_preferred_avl): Don't allow
        non-real insn AVL propation.

2023-11-02  Robin Dapp  <rdapp@ventanamicro.com>

        PR middle-end/111401
        * internal-fn.cc (internal_fn_else_index): New function.
        * internal-fn.h (internal_fn_else_index): Define.
        * tree-if-conv.cc (convert_scalar_cond_reduction): Emit COND_OP
        if supported.
        (predicate_scalar_phi): Add whitespace.
        * tree-vect-loop.cc (fold_left_reduction_fn): Add IFN_COND_OP.
        (neutral_op_for_reduction): Return -0 for PLUS.
        (check_reduction_path): Don't count else operand in COND_OP.
        (vect_is_simple_reduction): Ditto.
        (vect_create_epilog_for_reduction): Fix whitespace.
        (vectorize_fold_left_reduction): Add COND_OP handling.
        (vectorizable_reduction): Don't count else operand in COND_OP.
        (vect_transform_reduction): Add COND_OP handling.
        * tree-vectorizer.h (neutral_op_for_reduction): Add default
        parameter.

2023-11-02  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/112320
        * gimple-fold.h (rewrite_to_defined_overflow): New overload
        for in-place operation.
        * gimple-fold.cc (rewrite_to_defined_overflow): Add stmt
        iterator argument to worker, define separate API for
        in-place and not in-place operation.
        * tree-if-conv.cc (predicate_statements): Simplify.
        * tree-scalar-evolution.cc (final_value_replacement_loop):
        Likewise.
        * tree-ssa-ifcombine.cc (pass_tree_ifcombine::execute): Adjust.
        * tree-ssa-reassoc.cc (update_range_test): Likewise.

2023-11-02  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.md: Move stack protector patterns
        above mov $0,%reg -> xor %reg,%reg peephole2 pattern.

2023-11-02  liuhongt  <hongtao.liu@intel.com>

        * config/i386/mmx.md (cmlav4hf4): New expander.
        (cmla_conjv4hf4): Ditto.
        (cmulv4hf3): Ditto.
        (cmul_conjv4hf3): Ditto.

2023-11-02  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector.md: Fix redundant codes in attributes.

2023-11-02  xuli  <xuli1@eswincomputing.com>

        * config/riscv/riscv-vector-builtins-bases.cc: Expand non-tuple intrinsics.
        * config/riscv/riscv-vector-builtins-functions.def (vcreate): Define non-tuple intrinsics.
        * config/riscv/riscv-vector-builtins-shapes.cc (struct vcreate_def): Ditto.
        * config/riscv/riscv-vector-builtins.cc: Add arg types.

2023-11-02  Pan Li  <pan2.li@intel.com>

        * tree-vect-stmts.cc (vectorizable_internal_function): Add type
        size check for vectype_out doesn't participating for optab query.
        (vectorizable_call): Remove the type size check.

2023-11-02  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/112327
        * config/riscv/vector.md: Add '0'.

2023-11-01  Roger Sayle  <roger@nextmovesoftware.com>

        PR target/110551
        * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Tidy condition
        as operands[2] with predicate register_operand must be !MEM_P.
        (peephole2): Optimize a mulx followed by a register-to-register
        move, to place result in the correct destination if possible.

2023-11-01  Patrick O'Neill  <patrick@rivosinc.com>

        * config/riscv/sync.md:  Use riscv_subword_address function to
        calculate the address and shift in atomic_test_and_set.

2023-11-01  Vineet Gupta  <vineetg@rivosinc.com>

        * config/riscv/riscv.cc (riscv_promote_function_mode): Fix mode
        returned for libcall case.

2023-11-01  Martin Uecker  <uecker@tugraz.at>

        PR c/71219
        * doc/invoke.texi: Document -Walloc-size option.

2023-11-01  Edwin Lu  <ewlu@rivosinc.com>

        * genautomata.cc (write_automata): move endif

2023-11-01  Andre Vieira  <andre.simoesdiasvieira@arm.com>

        * omp-simd-clone.cc (simd_clone_adjust_return_type): Hoist out code to
        create return array and don't return new type.
        (simd_clone_adjust_argument_types): Hoist out code that creates
        ipa_param_body_adjustments and don't return them.
        (simd_clone_adjust): Call TARGET_SIMD_CLONE_ADJUST after return and
        argument types have been vectorized, create adjustments and return array
        after the hook.
        (expand_simd_clones): Call TARGET_SIMD_CLONE_ADJUST after return and
        argument types have been vectorized.

2023-11-01  Uros Bizjak  <ubizjak@gmail.com>

        PR target/112332
        * config/i386/i386.md (stack_protexct_set_2 peephole2):
        Use general_gr_operand as operand 4 predicate.

2023-11-01  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.md (stack_protect_set): Explicitly
        generate scratch register in word mode.
        (@stack_protect_set_1_<mode>): Rename to ...
        (@stack_protect_set_1_<PTR:mode>_<SWI48:mode>): ... this.
        Use SWI48 mode iterator to match scratch register.
        (stack_protexct_set_1 peephole2): Use PTR, W and SWI48 mode
        iterators to match peephole sequence.  Use general_operand
        predicate for operand 4.  Allow different operand 2 and operand 3
        registers and use peep2_reg_dead_p to ensure new scratch
        register is dead before peephole seqeunce. Use peep2_reg_dead_p
        to ensure old scratch register is dead after peephole sequence.
        (*stack_protect_set_2_<mode>): Rename to ...
        (*stack_protect_set_2_<mode>_si): .. this.
        (*stack_protect_set_3): Rename to ...
        (*stack_protect_set_2_<mode>_di): ... this.
        Use PTR mode iterator to match stack protector memory move.
        Use earlyclobber for all alternatives of operand 1.
        (stack_protexct_set_2 peephole2): Use PTR, W and SWI48 mode
        iterators to match peephole sequence.  Use general_operand
        predicate for operand 4.  Allow different operand 2 and operand 3
        registers and use peep2_reg_dead_p to ensure new scratch
        register is dead before peephole seqeunce. Use peep2_reg_dead_p
        to ensure old scratch register is dead after peephole sequence.

2023-11-01  xuli  <xuli1@eswincomputing.com>

        * config/riscv/riscv-vector-builtins-functions.def (vundefined): Add vundefine
        intrinsics for tuple types.
        * config/riscv/riscv-vector-builtins.cc: Ditto.
        * config/riscv/vector.md (@vundefined<mode>): Ditto.

2023-11-01  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * tree-vect-slp.cc (vect_build_slp_tree_1): Fix whitespace.

2023-10-31  David Malcolm  <dmalcolm@redhat.com>

        * Makefile.in (ANALYZER_OBJS): Add analyzer/record-layout.o.

2023-10-31  David Malcolm  <dmalcolm@redhat.com>

        * input.cc (dump_location_info): Update for removal of
        MACRO_MAP_EXPANSION_POINT_LOCATION.
        * tree-diagnostic.cc (maybe_unwind_expanded_macro_loc):
        Likewise.

2023-10-31  David Malcolm  <dmalcolm@redhat.com>

        * opts.cc (get_option_url): Update comment; the requirement to
        pass DOCUMENTATION_ROOT_URL's value via -D was removed in
        r10-8065-ge33a1eae25b8a8.

2023-10-31  David Malcolm  <dmalcolm@redhat.com>

        * pretty-print.cc (pretty_printer::pretty_printer): Initialize
        m_skipping_null_url.
        (pp_begin_url): Handle URL being null.
        (pp_end_url): Likewise.
        (selftest::test_null_urls): New.
        (selftest::pretty_print_cc_tests): Call it.
        * pretty-print.h (pretty_printer::m_skipping_null_url): New.

2023-10-31  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * tree-vect-slp.cc (vect_get_operand_map): Add MASK_LEN_GATHER_LOAD.
        (vect_build_slp_tree_1): Ditto.
        (vect_build_slp_tree_2): Ditto.

2023-10-31  Cupertino Miranda  <cupertino.miranda@oracle.com>

        * config/bpf/bpf-passes.def (pass_lower_bpf_core): Added pass.
        * config/bpf/bpf-protos.h: Added prototype for new pass.
        * config/bpf/bpf.cc (bpf_delegitimize_address): New function.
        * config/bpf/bpf.md (mov_reloc_core<MM:mode>): Prefixed
        name with '*'.
        * config/bpf/core-builtins.cc (cr_builtins) Added access_node to
        struct.
        (is_attr_preserve_access): Improved check.
        (core_field_info): Make use of root_for_core_field_info
        function.
        (process_field_expr): Adapted to new functions.
        (pack_type): Small improvement.
        (bpf_handle_plugin_finish_type): Adapted to GTY(()).
        (bpf_init_core_builtins): Changed to new function names.
        (construct_builtin_core_reloc): Improved implementation.
        (bpf_resolve_overloaded_core_builtin): Changed how
        __builtin_preserve_access_index is converted.
        (compute_field_expr): Corrected implementation. Added
        access_node argument.
        (bpf_core_get_index): Added valid argument.
        (root_for_core_field_info, pack_field_expr)
        (core_expr_with_field_expr_plus_base, make_core_safe_access_index)
        (replace_core_access_index_comp_expr, maybe_get_base_for_field_expr)
        (core_access_clean, core_is_access_index, core_mark_as_access_index)
        (make_gimple_core_safe_access_index, execute_lower_bpf_core)
        (make_pass_lower_bpf_core): Added functions.
        (pass_data_lower_bpf_core): New pass struct.
        (pass_lower_bpf_core): New gimple_opt_pass class.
        (pack_field_expr_for_preserve_field)
        (bpf_replace_core_move_operands): Removed function.
        (bpf_enum_value_kind): Added GTY(()).
        * config/bpf/core-builtins.h (bpf_field_info_kind, bpf_type_id_kind)
        (bpf_type_info_kind, bpf_enum_value_kind): New enum.
        * config/bpf/t-bpf: Added pass bpf-passes.def to PASSES_EXTRA.

2023-10-31  Neal Frager  <neal.frager@amd.com>

        * config/microblaze/microblaze.cc: Fix mcpu version check.

2023-10-31  Patrick O'Neill  <patrick@rivosinc.com>

        * config/riscv/sync-rvwmo.md (atomic_load_rvwmo<mode>): Remove
        TARGET_ATOMIC constraint
        (atomic_store_rvwmo<mode>): Ditto.
        * config/riscv/sync-ztso.md (atomic_load_ztso<mode>): Ditto.
        (atomic_store_ztso<mode>): Ditto.
        * config/riscv/sync.md (atomic_load<mode>): Ditto.
        (atomic_store<mode>): Ditto.

2023-10-31  Christoph Müllner  <christoph.muellner@vrull.eu>

        * config/riscv/riscv.cc (riscv_index_reg_class):
        Return GR_REGS for XTheadFMemIdx.
        (riscv_regno_ok_for_index_p): Add support for XTheadFMemIdx.
        * config/riscv/riscv.h (HARDFP_REG_P): New macro.
        * config/riscv/thead.cc (is_fmemidx_mode): New function.
        (th_memidx_classify_address_index): Add support for XTheadFMemIdx.
        (th_fmemidx_output_index): New function.
        (th_output_move): Add support for XTheadFMemIdx.
        * config/riscv/thead.md (TH_M_ANYF): New mode iterator.
        (TH_M_NOEXTF): Likewise.
        (*th_fmemidx_movsf_hardfloat): New INSN.
        (*th_fmemidx_movdf_hardfloat_rv64): Likewise.
        (*th_fmemidx_I_a): Likewise.
        (*th_fmemidx_I_c): Likewise.
        (*th_fmemidx_US_a): Likewise.
        (*th_fmemidx_US_c): Likewise.
        (*th_fmemidx_UZ_a): Likewise.
        (*th_fmemidx_UZ_c): Likewise.

2023-10-31  Christoph Müllner  <christoph.muellner@vrull.eu>

        * config/riscv/constraints.md (th_m_mia): New constraint.
        (th_m_mib): Likewise.
        (th_m_mir): Likewise.
        (th_m_miu): Likewise.
        * config/riscv/riscv-protos.h (enum riscv_address_type):
        Add new address types ADDRESS_REG_REG, ADDRESS_REG_UREG,
        and ADDRESS_REG_WB and their documentation.
        (struct riscv_address_info): Add new field 'shift' and
        document the field usage for the new address types.
        (riscv_valid_base_register_p): New prototype.
        (th_memidx_legitimate_modify_p): Likewise.
        (th_memidx_legitimate_index_p): Likewise.
        (th_classify_address): Likewise.
        (th_output_move): Likewise.
        (th_print_operand_address): Likewise.
        * config/riscv/riscv.cc (riscv_index_reg_class):
        Return GR_REGS for XTheadMemIdx.
        (riscv_regno_ok_for_index_p): Add support for XTheadMemIdx.
        (riscv_classify_address): Call th_classify_address() on top.
        (riscv_output_move): Call th_output_move() on top.
        (riscv_print_operand_address): Call th_print_operand_address()
        on top.
        * config/riscv/riscv.h (HAVE_POST_MODIFY_DISP): New macro.
        (HAVE_PRE_MODIFY_DISP): Likewise.
        * config/riscv/riscv.md (zero_extendqi<SUPERQI:mode>2): Disable
        for XTheadMemIdx.
        (*zero_extendqi<SUPERQI:mode>2_internal): Convert to expand,
        create INSN with same name and disable it for XTheadMemIdx.
        (extendsidi2): Likewise.
        (*extendsidi2_internal): Disable for XTheadMemIdx.
        * config/riscv/thead.cc (valid_signed_immediate): New helper
        function.
        (th_memidx_classify_address_modify): New function.
        (th_memidx_legitimate_modify_p): Likewise.
        (th_memidx_output_modify): Likewise.
        (is_memidx_mode): Likewise.
        (th_memidx_classify_address_index): Likewise.
        (th_memidx_legitimate_index_p): Likewise.
        (th_memidx_output_index): Likewise.
        (th_classify_address): Likewise.
        (th_output_move): Likewise.
        (th_print_operand_address): Likewise.
        * config/riscv/thead.md (*th_memidx_operand): New splitter.
        (*th_memidx_zero_extendqi<SUPERQI:mode>2): New INSN.
        (*th_memidx_extendsidi2): Likewise.
        (*th_memidx_zero_extendsidi2): Likewise.
        (*th_memidx_zero_extendhi<GPR:mode>2): Likewise.
        (*th_memidx_extend<SHORT:mode><SUPERQI:mode>2): Likewise.
        (*th_memidx_bb_zero_extendsidi2): Likewise.
        (*th_memidx_bb_zero_extendhi<GPR:mode>2): Likewise.
        (*th_memidx_bb_extendhi<GPR:mode>2): Likewise.
        (*th_memidx_bb_extendqi<SUPERQI:mode>2): Likewise.
        (TH_M_ANYI): New mode iterator.
        (TH_M_NOEXTI): Likewise.
        (*th_memidx_I_a): New combiner optimization.
        (*th_memidx_I_b): Likewise.
        (*th_memidx_I_c): Likewise.
        (*th_memidx_US_a): Likewise.
        (*th_memidx_US_b): Likewise.
        (*th_memidx_US_c): Likewise.
        (*th_memidx_UZ_a): Likewise.
        (*th_memidx_UZ_b): Likewise.
        (*th_memidx_UZ_c): Likewise.

2023-10-31  Carl Love  <cel@us.ibm.com>

        * doc/extend.texi (__builtin_bcdsub_le, __builtin_bcdsub_ge): Add
        documentation for the builti-ins.

2023-10-31  Vladimir N. Makarov  <vmakarov@redhat.com>

        PR rtl-optimization/111971
        * lra-constraints.cc: (process_alt_operands): Don't check start
        hard regs for regs originated from register variables.

2023-10-31  Robin Dapp  <rdapp@ventanamicro.com>

        * config/riscv/autovec.md (<ieee_fmaxmin_op><mode>3): fmax/fmin
        expanders.
        (cond_<ieee_fmaxmin_op><mode>): Ditto.
        (cond_len_<ieee_fmaxmin_op><mode>): Ditto.
        (reduc_fmax_scal_<mode>): Ditto.
        (reduc_fmin_scal_<mode>): Ditto.
        * config/riscv/riscv-v.cc (needs_fp_rounding): Add fmin/fmax.
        * config/riscv/vector-iterators.md (fmin): New UNSPEC.
        (UNSPEC_VFMIN): Ditto.
        * config/riscv/vector.md (@pred_<ieee_fmaxmin_op><mode>): Add
        UNSPEC insn patterns.
        (@pred_<ieee_fmaxmin_op><mode>_scalar): Ditto.

2023-10-31  Robin Dapp  <rdapp@ventanamicro.com>

        PR bootstrap/84402
        PR target/111600
        * Makefile.in: Handle split insn-emit.cc.
        * configure: Regenerate.
        * configure.ac: Add --with-insnemit-partitions.
        * genemit.cc (output_peephole2_scratches): Print to file instead
        of stdout.
        (print_code): Ditto.
        (gen_rtx_scratch): Ditto.
        (gen_exp): Ditto.
        (gen_emit_seq): Ditto.
        (emit_c_code): Ditto.
        (gen_insn): Ditto.
        (gen_expand): Ditto.
        (gen_split): Ditto.
        (output_add_clobbers): Ditto.
        (output_added_clobbers_hard_reg_p): Ditto.
        (print_overload_arguments): Ditto.
        (print_overload_test): Ditto.
        (handle_overloaded_code_for): Ditto.
        (handle_overloaded_gen): Ditto.
        (print_header): New function.
        (handle_arg): New function.
        (main): Split output into 10 files.
        * gensupport.cc (count_patterns): New function.
        * gensupport.h (count_patterns): Define.
        * read-md.cc (md_reader::print_md_ptr_loc): Add file argument.
        * read-md.h (class md_reader): Change definition.

2023-10-31  Alexandre Oliva  <oliva@adacore.com>

        PR tree-optimization/111943
        * gimple-harden-control-flow.cc: Adjust copyright year.
        (rt_bb_visited): Add vfalse and vtrue data members.
        Zero-initialize them in the ctor.
        (rt_bb_visited::insert_exit_check_on_edge): Upon encountering
        abnormal edges, insert initializers for vfalse and vtrue on
        entry, and insert the check sequence guarded by a conditional
        in the dest block.

2023-10-31  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/112305
        * tree-scalar-evolution.h (expression_expensive): Adjust.
        * tree-scalar-evolution.cc (expression_expensive): Record
        when we see a COND_EXPR.
        (final_value_replacement_loop): When the replacement contains
        a COND_EXPR, rewrite it to defined overflow.
        * tree-ssa-loop-ivopts.cc (may_eliminate_iv): Adjust.

2023-10-31  Xi Ruoyao  <xry111@xry111.site>

        PR target/112299
        * config/loongarch/loongarch-opts.h (HAVE_AS_TLS): Define to 0
        if not defined yet.

2023-10-31  Lehua Ding  <lehua.ding@rivai.ai>

        * gimple-match.h (gimple_match_op::gimple_match_op):
        Add interfaces for more arguments.
        (gimple_match_op::set_op): Add interfaces for more arguments.
        * match.pd: Add support of combining cond_len_op + vec_cond

2023-10-31  Haochen Jiang  <haochen.jiang@intel.com>

        * config/i386/avx512cdintrin.h (target): Push evex512 for
        avx512cd.
        * config/i386/avx512vlintrin.h (target): Split avx512cdvl part
        out from avx512vl.
        * config/i386/i386-builtin.def (BDESC): Do not check evex512
        for builtins not needed.

2023-10-31  Lehua Ding  <lehua.ding@rivai.ai>

        * config/riscv/autovec.md (<float_cvt><mode><vnnconvert>2):
        Change to define_expand.

2023-10-31  liuhongt  <hongtao.liu@intel.com>

        PR target/112276
        * config/i386/mmx.md (*mmx_pblendvb_v8qi_1): Change
        define_split to define_insn_and_split to handle
        immediate_operand for comparison.
        (*mmx_pblendvb_v8qi_2): Ditto.
        (*mmx_pblendvb_<mode>_1): Ditto.
        (*mmx_pblendvb_v4qi_2): Ditto.
        (<code><mode>3): Remove define_split after it.
        (<code>v8qi3): Ditto.
        (<code><mode>3): Ditto.
        (<ode>v2hi3): Ditto.

2023-10-31  Andrew Pinski  <pinskia@gmail.com>

        * match.pd (`a == 1 ? b : a OP b`): New pattern.
        (`a == -1 ? b : a & b`): New pattern.

2023-10-31  Andrew Pinski  <pinskia@gmail.com>

        * match.pd: (`a == 0 ? b : b + a`,
        `a == 0 ? b : b - a`): New patterns.

2023-10-31  Neal Frager  <neal.frager@amd.com>

        * config/microblaze/microblaze.cc: Fix mcpu version check.

2023-10-30  Mayshao  <mayshao-oc@zhaoxin.com>

        * common/config/i386/cpuinfo.h (get_zhaoxin_cpu): Recognize yongfeng.
        * common/config/i386/i386-common.cc: Add yongfeng.
        * common/config/i386/i386-cpuinfo.h (enum processor_subtypes):
        Add ZHAOXIN_FAM7H_YONGFENG.
        * config.gcc: Add yongfeng.
        * config/i386/driver-i386.cc (host_detect_local_cpu):
        Let -march=native recognize yongfeng processors.
        * config/i386/i386-c.cc (ix86_target_macros_internal): Add yongfeng.
        * config/i386/i386-options.cc (m_YONGFENG): New definition.
        (m_ZHAOXIN): Ditto.
        * config/i386/i386.h (enum processor_type): Add PROCESSOR_YONGFENG.
        * config/i386/i386.md: Add yongfeng.
        * config/i386/lujiazui.md: Fix typo.
        * config/i386/x86-tune-costs.h (struct processor_costs):
        Add yongfeng costs.
        * config/i386/x86-tune-sched.cc (ix86_issue_rate): Add yongfeng.
        (ix86_adjust_cost): Ditto.
        * config/i386/x86-tune.def (X86_TUNE_SCHEDULE): Replace
        m_LUJIAZUI with m_ZHAOXIN.
        (X86_TUNE_PARTIAL_REG_DEPENDENCY): Ditto.
        (X86_TUNE_SSE_PARTIAL_REG_DEPENDENCY): Ditto.
        (X86_TUNE_SSE_PARTIAL_REG_FP_CONVERTS_DEPENDENCY): Ditto.
        (X86_TUNE_SSE_PARTIAL_REG_CONVERTS_DEPENDENCY): Ditto.
        (X86_TUNE_MOVX): Ditto.
        (X86_TUNE_MEMORY_MISMATCH_STALL): Ditto.
        (X86_TUNE_FUSE_CMP_AND_BRANCH_32): Ditto.
        (X86_TUNE_FUSE_CMP_AND_BRANCH_64): Ditto.
        (X86_TUNE_FUSE_CMP_AND_BRANCH_SOFLAGS): Ditto.
        (X86_TUNE_FUSE_ALU_AND_BRANCH): Ditto.
        (X86_TUNE_ACCUMULATE_OUTGOING_ARGS): Ditto.
        (X86_TUNE_USE_LEAVE): Ditto.
        (X86_TUNE_PUSH_MEMORY): Ditto.
        (X86_TUNE_LCP_STALL): Ditto.
        (X86_TUNE_INTEGER_DFMODE_MOVES): Ditto.
        (X86_TUNE_OPT_AGU): Ditto.
        (X86_TUNE_PREFER_KNOWN_REP_MOVSB_STOSB): Ditto.
        (X86_TUNE_MISALIGNED_MOVE_STRING_PRO_EPILOGUES): Ditto.
        (X86_TUNE_USE_SAHF): Ditto.
        (X86_TUNE_USE_BT): Ditto.
        (X86_TUNE_AVOID_FALSE_DEP_FOR_BMI): Ditto.
        (X86_TUNE_ONE_IF_CONV_INSN): Ditto.
        (X86_TUNE_AVOID_MFENCE): Ditto.
        (X86_TUNE_EXPAND_ABS): Ditto.
        (X86_TUNE_USE_SIMODE_FIOP): Ditto.
        (X86_TUNE_USE_FFREEP): Ditto.
        (X86_TUNE_EXT_80387_CONSTANTS): Ditto.
        (X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL): Ditto.
        (X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL): Ditto.
        (X86_TUNE_SSE_TYPELESS_STORES): Ditto.
        (X86_TUNE_SSE_LOAD0_BY_PXOR): Ditto.
        (X86_TUNE_USE_GATHER_2PARTS): Add m_YONGFENG.
        (X86_TUNE_USE_GATHER_4PARTS): Ditto.
        (X86_TUNE_USE_GATHER_8PARTS): Ditto.
        (X86_TUNE_AVOID_128FMA_CHAINS): Ditto.
        * doc/extend.texi: Add details about yongfeng.
        * doc/invoke.texi: Ditto.
        * config/i386/yongfeng.md: New file to describe yongfeng processor.

2023-10-30  Martin Jambor  <mjambor@suse.cz>

        PR ipa/111157
        * ipa-prop.h (struct ipa_argagg_value): Newf flag killed.
        * ipa-modref.cc (ipcp_argagg_and_kill_overlap_p): New function.
        (update_signature): Mark any any IPA-CP aggregate constants at
        positions known to be killed as killed.  Move check that there is
        clone_info after this pruning.
        * ipa-cp.cc (ipa_argagg_value_list::dump): Dump the killed flag.
        (ipa_argagg_value_list::push_adjusted_values): Clear the new flag.
        (push_agg_values_from_plats): Likewise.
        (ipa_push_agg_values_from_jfunc): Likewise.
        (estimate_local_effects): Likewise.
        (push_agg_values_for_index_from_edge): Likewise.
        * ipa-prop.cc (write_ipcp_transformation_info): Stream the killed
        flag.
        (read_ipcp_transformation_info): Likewise.
        (ipcp_get_aggregate_const): Update comment, assert that encountered
        record does not have killed flag set.
        (ipcp_transform_function): Prune all aggregate constants with killed
        set.

2023-10-30  Martin Jambor  <mjambor@suse.cz>

        PR ipa/111157
        * ipa-prop.h (ipcp_transformation): New member function template
        remove_argaggs_if.
        * ipa-sra.cc (zap_useless_ipcp_results): Use remove_argaggs_if to
        filter aggreagate constants.

2023-10-30  Roger Sayle  <roger@nextmovesoftware.com>

        PR middle-end/101955
        * config/arc/arc.md (*extvsi_1_0): New define_insn_and_split
        to convert sign extract of the least significant bit into an
        AND $1 then a NEG when !TARGET_BARREL_SHIFTER.

2023-10-30  Roger Sayle  <roger@nextmovesoftware.com>

        * config/arc/arc.cc (arc_rtx_costs): Improve cost estimates.
        Provide reasonable values for SHIFTS and ROTATES by constant
        bit counts depending upon TARGET_BARREL_SHIFTER.
        (arc_insn_cost): Use insn attributes if the instruction is
        recognized.  Avoid calling get_attr_length for type "multi",
        i.e. define_insn_and_split patterns without explicit type.
        Fall-back to set_rtx_cost for single_set and pattern_cost
        otherwise.
        * config/arc/arc.h (COSTS_N_BYTES): Define helper macro.
        (BRANCH_COST): Improve/correct definition.
        (LOGICAL_OP_NON_SHORT_CIRCUIT): Preserve previous behavior.

2023-10-30  Roger Sayle  <roger@nextmovesoftware.com>

        * config/arc/arc.cc (arc_split_ashl): Use lsl16 on TARGET_SWAP.
        (arc_split_ashr): Use swap and sign-extend on TARGET_SWAP.
        (arc_split_lshr): Use lsr16 on TARGET_SWAP.
        (arc_split_rotl): Use swap on TARGET_SWAP.
        (arc_split_rotr): Likewise.
        * config/arc/arc.md (ANY_ROTATE): New code iterator.
        (<ANY_ROTATE>si2_cnt16): New define_insn for alternate form of
        swap instruction on TARGET_SWAP.
        (ashlsi2_cnt16): Rename from *ashlsi16_cnt16 and move earlier.
        (lshrsi2_cnt16): New define_insn for LSR16 instruction.
        (*ashlsi2_cnt16): See above.

2023-10-30  Richard Ball  <richard.ball@arm.com>

        * config/arm/aout.h: Change to use the Lrtx label.
        * config/arm/arm.h (CASE_VECTOR_PC_RELATIVE): Remove arm targets
        from (!target_pure_code) condition.
        (ADDR_VEC_ALIGN): Add align for tables in rodata section.
        * config/arm/arm.cc (arm_output_casesi): Alter the function to include
        .Lrtx label and remove adr instructions.
        * config/arm/arm.md
        (arm_casesi_internal): Use force_reg to generate ldr instructions that
        would otherwise be out of range, and change rtl to accommodate force reg.
        Additionally remove unnecessary register temp.
        (casesi): Remove pure code check for Arm.
        * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Remove arm
        targets from JUMP_TABLES_IN_TEXT_SECTION definition.

2023-10-30  Jeevitha Palanisamy  <jeevitha@linux.ibm.com>

        PR target/106907
        * config/rs6000/rs6000.cc (altivec_expand_vec_perm_const): Change bitwise
        xor to an equality and fix comment indentation.

2023-10-30  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-protos.h (sew64_scalar_helper): Fix bug.
        * config/riscv/riscv-v.cc (sew64_scalar_helper): Ditto.
        * config/riscv/vector.md: Ditto.

2023-10-30  liuhongt  <hongtao.liu@intel.com>

        PR target/104610
        * config/i386/i386-expand.cc (ix86_expand_branch): Handle
        512-bit vector with vpcmpeq + kortest.
        * config/i386/i386.md (cbranchxi4): New expander.
        * config/i386/sse.md: (cbranch<mode>4): Extend to V16SImode
        and V8DImode.

2023-10-30  Haochen Gui  <guihaoc@gcc.gnu.org>

        PR target/111449
        * expr.cc (qi_vector_mode_supported_p): Rename to...
        (by_pieces_mode_supported_p): ...this, and extends it to do
        the checking for both scalar and vector mode.
        (widest_fixed_size_mode_for_size): Call
        by_pieces_mode_supported_p to examine the mode.
        (op_by_pieces_d::smallest_fixed_size_mode_for_size): Likewise.

2023-10-29  Martin Uecker  <uecker@tugraz.at>

        PR tree-optimization/109334
        * tree-object-size.cc (parm_object_size): Allow size
        computation for implicit access attributes.

2023-10-29  Max Filippov  <jcmvbkbc@gmail.com>

        * config/xtensa/xtensa.h (TARGET_SALT): Change HW version from
        260000 (which corresponds to RF-2014.0) to 270000 (which
        corresponds to RG-2015.0, the release where salt/saltu opcodes
        were introduced).

2023-10-29  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-avlprop.cc (pass_avlprop::execute): Use
        reference type to prevent copying.

2023-10-27  Vladimir N. Makarov  <vmakarov@redhat.com>

        PR rtl-optimization/112107
        * ira-costs.cc: (calculate_equiv_gains): Use NONDEBUG_INSN_P
        instead of INSN_P.

2023-10-27  Andrew Stubbs  <ams@codesourcery.com>

        PR target/112088
        * config/gcn/gcn.cc (gcn_expand_epilogue): Fix kernel epilogue register
        conflict.

2023-10-27  Andrew Stubbs  <ams@codesourcery.com>

        * config/gcn/gcn-valu.md
        (vec_extract<V_1REG:mode><V_1REG_ALT:mode>_nop): Mention "operands" in
        condition to silence the warnings.
        (vec_extract<V_2REG:mode><V_2REG_ALT:mode>_nop): Likewise.
        * config/gcn/gcn.md (*movti_insn): Likewise.

2023-10-27  Richard Sandiford  <richard.sandiford@arm.com>

        * recog.cc (insn_propagation::apply_to_pattern_1): Handle shared
        ASM_OPERANDS.

2023-10-27  Yangyu Chen  <chenyangyu@isrc.iscas.ac.cn>

        * config/riscv/riscv.cc (rocket_tune_info): Fix int_div cost.
        (sifive_7_tune_info, thead_c906_tune_info): Likewise.

2023-10-27  Robin Dapp  <rdapp@ventanamicro.com>

        * config/riscv/autovec.md (rawmemchr<ANYI:mode>): New expander.
        * config/riscv/riscv-protos.h (gen_no_side_effects_vsetvl_rtx):
        Define.
        (expand_rawmemchr): Define.
        * config/riscv/riscv-v.cc (force_vector_length_operand): Remove
        static.
        (expand_block_move): Move from here...
        * config/riscv/riscv-string.cc (expand_block_move): ...to here.
        (expand_rawmemchr): Add vectorized expander.
        * internal-fn.cc (expand_RAWMEMCHR): Fix typo.

2023-10-27  Vladimir N. Makarov  <vmakarov@redhat.com>

        * ira-costs.cc: (get_equiv_regno, calculate_equiv_gains):
        Process reg equivalence invariants.

2023-10-27  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/x86-tune.def (X86_TUNE_PARTIAL_MEMORY_READ_STALL):
        i386: Fiy typo in "partial_memory_read_stall" tune option.

2023-10-27  Victor Do Nascimento  <victor.donascimento@arm.com>

        * config/aarch64/aarch64.cc (aarch64_print_operand): Add
        support for CONST_STRING.

2023-10-27  Roger Sayle  <roger@nextmovesoftware.com>

        PR target/110551
        * config/i386/i386.md (<u>mul<mode><dwi>3): Make operands 1 and
        2 take "regiser_operand" and "nonimmediate_operand" respectively.
        (<u>mulqihi3): Likewise.
        (*bmi2_umul<mode><dwi>3_1): Operand 2 needs to be register_operand
        matching the %d constraint.  Use umul_highpart RTX to represent
        the highpart multiplication.
        (*umul<mode><dwi>3_1):  Operand 2 should use regiser_operand
        predicate, and "a" rather than "0" as operands 0 and 2 have
        different modes.
        (define_split): For mul to mulx conversion, use the new
        umul_highpart RTX representation.
        (*mul<mode><dwi>3_1):  Operand 1 should be register_operand
        and the constraint %a as operands 0 and 1 have different modes.
        (*<u>mulqihi3_1): Operand 1 should be register_operand matching
        the constraint %0.
        (define_peephole2): Providing widening multiplication variants
        of the peephole2s that tweak highpart multiplication register
        allocation.

2023-10-27  Lewis Hyatt  <lhyatt@gmail.com>

        PR preprocessor/87299
        * toplev.cc (no_backend): New static global.
        (finalize): Remove argument no_backend, which is now a
        static global.
        (process_options): Likewise.
        (do_compile): Likewise.
        (target_reinit): Don't do anything in preprocess-only mode.
        (toplev::main): Adapt to no_backend change.
        (toplev::finalize): Likewise.

2023-10-27  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/101590
        PR tree-optimization/94884
        * match.pd (`(X BIT_OP Y) CMP X`): New pattern.

2023-10-27  liuhongt  <hongtao.liu@intel.com>

        PR target/103861
        * config/i386/i386-expand.cc (ix86_expand_sse_movcc): Handle
        V2HF/V2BF/V4HF/V4BFmode.
        * config/i386/i386.cc (ix86_get_mask_mode): Return QImode when
        data_mode is V4HF/V2HFmode.
        * config/i386/mmx.md (vec_cmpv4hfqi): New expander.
        (vcond_mask_<mode>v4hi): Ditto.
        (vcond_mask_<mode>qi): Ditto.
        (vec_cmpv2hfqi): Ditto.
        (vcond_mask_<mode>v2hi): Ditto.
        (mmx_plendvb_<mode>): Add 2 combine splitters after the
        patterns.
        (mmx_pblendvb_v8qi): Ditto.
        (<code>v2hi3): Add a combine splitter after the pattern.
        (<code><mode>3): Ditto.
        (<code>v8qi3): Ditto.
        (<code><mode>3): Ditto.
        * config/i386/sse.md (vcond<mode><mode>): Merge this with ..
        (vcond<sseintvecmodelower><mode>): .. this into ..
        (vcond<VI2HFBF_AVX512VL:mode><VHF_AVX512VL:mode>): .. this,
        and extend to V8BF/V16BF/V32BFmode.

2023-10-26  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-opts.h (TARGET_MAX_LMUL): New macro.
        * config/riscv/riscv-v.cc (preferred_simd_mode): Adapt macro.
        (autovectorize_vector_modes): Ditto.
        (can_find_related_mode_p): Ditto.

2023-10-26  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/111318
        PR target/111888
        * config.gcc: Add AVL propagation pass.
        * config/riscv/riscv-passes.def (INSERT_PASS_AFTER): Ditto.
        * config/riscv/riscv-protos.h (make_pass_avlprop): Ditto.
        * config/riscv/t-riscv: Ditto.
        * config/riscv/riscv-avlprop.cc: New file.

2023-10-26  David Malcolm  <dmalcolm@redhat.com>

        * doc/extend.texi (Common Function Attributes): Add
        null_terminated_string_arg.

2023-10-26  Andrew Pinski  <pinskia@gmail.com>

        PR tree-optimization/111957
        * match.pd (`a != C1 ? abs(a) : C2`): New pattern.

2023-10-26  Aldy Hernandez  <aldyh@redhat.com>

        * range-op-float.cc (range_operator::fold_range): Delete unused
        variable.

2023-10-26  Aldy Hernandez  <aldyh@redhat.com>

        * range-op-float.cc (range_operator::fold_range): Remove
        superfluous code.
        (range_operator::rv_fold): Remove unneeded arguments.
        (operator_plus::rv_fold): Same.
        (operator_minus::rv_fold): Same.
        (operator_mult::rv_fold): Same.
        (operator_div::rv_fold): Same.
        * range-op-mixed.h: Remove lb, ub, and maybe_nan arguments from
        rv_fold methods.
        * range-op.h: Same.

2023-10-26  Aldy Hernandez  <aldyh@redhat.com>

        * range-op-float.cc (range_operator::fold_range): Pass frange
        argument to rv_fold.
        (range_operator::rv_fold): Add frange argument.
        (operator_plus::rv_fold): Same.
        (operator_minus::rv_fold): Same.
        (operator_mult::rv_fold): Same.
        (operator_div::rv_fold): Same.
        * range-op-mixed.h: Add frange argument to rv_fold methods.
        * range-op.h: Same.

2023-10-26  Richard Ball  <richard.ball@arm.com>

        * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Add table output
        for different machine modes for arm.
        * config/arm/arm-protos.h (arm_output_casesi): New prototype.
        * config/arm/arm.h (CASE_VECTOR_PC_RELATIVE): Make arm use
        ASM_OUTPUT_ADDR_DIFF_ELT.
        (CASE_VECTOR_SHORTEN_MODE): Change table size calculation for
        TARGET_ARM.
        (LABEL_ALIGN_AFTER_BARRIER): Change to accommodate .p2align 2
        for TARGET_ARM.
        * config/arm/arm.cc (arm_output_casesi): New function.
        * config/arm/arm.md (arm_casesi_internal): Change casesi expand
        and insn.
        for arm to use new function arm_output_casesi.

2023-10-26  Iain Sandoe  <iain@sandoe.co.uk>

        * config/darwin.h
        (darwin_label_is_anonymous_local_objc_name): Make metadata names
        linker-visibile for GNU objective C.

2023-10-26  Vladimir N. Makarov  <vmakarov@redhat.com>

        * dwarf2out.cc (reg_loc_descriptor): Use lra_eliminate_regs when
        LRA is used.
        * ira-costs.cc: Include regset.h.
        (equiv_can_be_consumed_p, get_equiv_regno, calculate_equiv_gains):
        New functions.
        (find_costs_and_classes): Call calculate_equiv_gains and redefine
        mem_cost of pseudos with equivs when LRA is used.
        * var-tracking.cc: Include ira.h and lra.h.
        (vt_initialize): Use lra_eliminate_regs when LRA is used.

2023-10-26  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * doc/md.texi: Adapt COND_LEN pseudo code.

2023-10-26  Roger Sayle  <roger@nextmovesoftware.com>
            Richard Biener  <rguenther@suse.de>

        PR rtl-optimization/91865
        * combine.cc (make_compound_operation): Avoid creating a
        ZERO_EXTEND of a ZERO_EXTEND.

2023-10-26  Jiahao Xu  <xujiahao@loongson.cn>

        * config/loongarch/lasx.md (vcond_mask_<ILASX:mode><ILASX:mode>): Change to
        (vcond_mask_<mode><mode256_i>): this.
        * config/loongarch/lsx.md (vcond_mask_<ILSX:mode><ILSX:mode>): Change to
        (vcond_mask_<mode><mode_i>): this.

2023-10-26  Thomas Schwinge  <thomas@codesourcery.com>

        * ipa-icf.cc (sem_item::target_supports_symbol_aliases_p):
        'gcc_checking_assert (TARGET_SUPPORTS_ALIASES);' before
        'return true;'.
        * ipa-visibility.cc (function_and_variable_visibility): Change
        '#ifdef ASM_OUTPUT_DEF' to 'if (TARGET_SUPPORTS_ALIASES)'.
        * varasm.cc (output_constant_pool_contents)
        [#ifdef ASM_OUTPUT_DEF]:
        'gcc_checking_assert (TARGET_SUPPORTS_ALIASES);'.
        (do_assemble_alias) [#ifdef ASM_OUTPUT_DEF]:
        'if (!TARGET_SUPPORTS_ALIASES)',
        'gcc_checking_assert (seen_error ());'.
        (assemble_alias): Change '#if !defined (ASM_OUTPUT_DEF)' to
        'if (!TARGET_SUPPORTS_ALIASES)'.
        (default_asm_output_anchor):
        'gcc_checking_assert (TARGET_SUPPORTS_ALIASES);'.

2023-10-26  Alexandre Oliva  <oliva@adacore.com>

        PR tree-optimization/111520
        * gimple-harden-conditionals.cc
        (pass_harden_compares::execute): Set EH edge probability and
        EH block execution count.

2023-10-26  Alexandre Oliva  <oliva@adacore.com>

        * tree-eh.h (make_eh_edges): Rename to...
        (make_eh_edge): ... this.
        * tree-eh.cc: Likewise.  Adjust all callers...
        * gimple-harden-conditionals.cc: ... here, ...
        * gimple-harden-control-flow.cc: ... here, ...
        * tree-cfg.cc: ... here, ...
        * tree-inline.cc: ... and here.

2023-10-25  Iain Sandoe  <iain@sandoe.co.uk>

        * config/darwin.cc (darwin_override_options): Handle fPIE.

2023-10-25  Iain Sandoe  <iain@sandoe.co.uk>

        * config.gcc: Use -E to to sed to indicate that we are using
        extended REs.

2023-10-25  Jason Merrill  <jason@redhat.com>

        * tree-core.h (struct tree_base): Update address_space comment.

2023-10-25  Wilco Dijkstra  <wilco.dijkstra@arm.com>

        * config/aarch64/aarch64.cc (aarch64_internal_mov_immediate)
        Add support for immediates using MOV/EOR bitmask.

2023-10-25  Uros Bizjak  <ubizjak@gmail.com>

        PR target/111698
        * config/i386/x86-tune.def (X86_TUNE_PARTIAL_MEMORY_READ_STALL):
        New tune.
        * config/i386/i386.h (TARGET_PARTIAL_MEMORY_READ_STALL): New macro.
        * config/i386/i386.md: New peephole pattern to narrow test
        instructions with immediate operands that test memory locations
        for zero.

2023-10-25  Andrew MacLeod  <amacleod@redhat.com>

        * value-range.cc (irange::union_append): New.
        (irange::union_): Call union_append when appropriate.
        * value-range.h (irange::union_append): New prototype.

2023-10-25  Chenghui Pan  <panchenghui@loongson.cn>

        * config/loongarch/lasxintrin.h (__lasx_xvftintrnel_l_s): Fix comments.
        (__lasx_xvfrintrne_s): Ditto.
        (__lasx_xvfrintrne_d): Ditto.
        (__lasx_xvfrintrz_s): Ditto.
        (__lasx_xvfrintrz_d): Ditto.
        (__lasx_xvfrintrp_s): Ditto.
        (__lasx_xvfrintrp_d): Ditto.
        (__lasx_xvfrintrm_s): Ditto.
        (__lasx_xvfrintrm_d): Ditto.
        * config/loongarch/lsxintrin.h (__lsx_vftintrneh_l_s): Ditto.
        (__lsx_vfrintrne_s): Ditto.
        (__lsx_vfrintrne_d): Ditto.
        (__lsx_vfrintrz_s): Ditto.
        (__lsx_vfrintrz_d): Ditto.
        (__lsx_vfrintrp_s): Ditto.
        (__lsx_vfrintrp_d): Ditto.
        (__lsx_vfrintrm_s): Ditto.
        (__lsx_vfrintrm_d): Ditto.

2023-10-25  chenxiaolong  <chenxiaolong@loongson.cn>

        * config/loongarch/loongarch.md (get_thread_pointer<mode>):Adds the
        instruction template corresponding to the __builtin_thread_pointer
        function.
        * doc/extend.texi:Add the __builtin_thread_pointer function support
        description to the documentation.

2023-10-25  Richard Sandiford  <richard.sandiford@arm.com>

        * Makefile.in (OBJS): Add rtl-ssa/movement.o.
        * rtl-ssa/access-utils.h (accesses_include_nonfixed_hard_registers)
        (single_set_info): New functions.
        (remove_uses_of_def, accesses_reference_same_resource): Declare.
        (insn_clobbers_resources): Likewise.
        * rtl-ssa/accesses.cc (rtl_ssa::remove_uses_of_def): New function.
        (rtl_ssa::accesses_reference_same_resource): Likewise.
        (rtl_ssa::insn_clobbers_resources): Likewise.
        * rtl-ssa/movement.h (can_move_insn_p): Declare.
        * rtl-ssa/movement.cc: New file.

2023-10-25  Richard Sandiford  <richard.sandiford@arm.com>

        * rtl-ssa/functions.h (function_info::remains_available_at_insn):
        New member function.
        * rtl-ssa/accesses.cc (function_info::remains_available_at_insn):
        Likewise.
        (function_info::make_use_available): Avoid false negatives for
        queries within an EBB.

2023-10-25  Richard Sandiford  <richard.sandiford@arm.com>

        * rtl-ssa/changes.cc: Include sreal.h.
        (rtl_ssa::changes_are_worthwhile): When optimizing for speed,
        scale the cost of each instruction by its execution frequency.

2023-10-25  Richard Sandiford  <richard.sandiford@arm.com>

        * rtl-ssa/access-utils.h (next_call_clobbers): New function.
        (is_single_dominating_def, remains_available_on_exit): Replace with...
        * rtl-ssa/functions.h (function_info::is_single_dominating_def)
        (function_info::remains_available_on_exit): ...these new member
        functions.
        (function_info::m_clobbered_by_calls): New member variable.
        * rtl-ssa/functions.cc (function_info::function_info): Explicitly
        initialize m_clobbered_by_calls.
        * rtl-ssa/insns.cc (function_info::record_call_clobbers): Update
        m_clobbered_by_calls for each call-clobber note.
        * rtl-ssa/member-fns.inl (function_info::is_single_dominating_def):
        New function.  Check for call clobbers.
        * rtl-ssa/accesses.cc (function_info::remains_available_on_exit):
        Likewise.

2023-10-25  Richard Sandiford  <richard.sandiford@arm.com>

        * rtl-ssa/internals.h (build_info::exit_block_dominator): New
        member variable.
        * rtl-ssa/blocks.cc (build_info::build_info): Initialize it.
        (bb_walker::bb_walker): Use it, moving the computation of the
        dominator to...
        (function_info::process_all_blocks): ...here.
        (function_info::place_phis): Add dominance frontiers for the
        exit block.

2023-10-25  Richard Sandiford  <richard.sandiford@arm.com>

        * rtl-ssa/functions.h (function_info::process_uses_of_deleted_def):
        New member function.
        * rtl-ssa/changes.cc (function_info::process_uses_of_deleted_def):
        Likewise.
        (function_info::change_insns): Use it.

2023-10-25  Richard Sandiford  <richard.sandiford@arm.com>

        * rtl-ssa/changes.cc (function_info::finalize_new_accesses):
        If a change describes a set of memory, ensure that that set
        is kept, regardless of the insn pattern.

2023-10-25  Richard Sandiford  <richard.sandiford@arm.com>

        * rtl-ssa/changes.cc (function_info::apply_changes_to_insn): Remove
        call to add_reg_unused_notes and instead...
        (function_info::change_insns): ...use a separate loop here.

2023-10-25  Richard Sandiford  <richard.sandiford@arm.com>

        * rtl-ssa/blocks.cc (function_info::add_artificial_accesses): Force
        global registers to be live on exit.  Handle any block with zero
        successors like an exit block.

2023-10-25  Thomas Schwinge  <thomas@codesourcery.com>

        * omp-oacc-kernels-decompose.cc (omp_oacc_kernels_decompose_1):
        Handle 'OMP_CLAUSE_SELF' like 'OMP_CLAUSE_IF'.
        * omp-expand.cc (expand_omp_target): Handle 'OMP_CLAUSE_SELF' for
        'GF_OMP_TARGET_KIND_OACC_DATA_KERNELS'.

2023-10-25  Thomas Schwinge  <thomas@codesourcery.com>

        * tree-core.h (omp_clause_code): Move 'OMP_CLAUSE_SELF' after
        'OMP_CLAUSE_IF'.
        * tree-pretty-print.cc (dump_omp_clause): Adjust.
        * tree.cc (omp_clause_num_ops, omp_clause_code_name): Likewise.
        * tree.h: Likewise.

2023-10-25  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-protos.h (has_vl_op): Export from riscv-vsetvl to riscv-v
        (tail_agnostic_p): Ditto.
        (validate_change_or_fail): Ditto.
        (nonvlmax_avl_type_p): Ditto.
        (vlmax_avl_p): Ditto.
        (get_sew): Ditto.
        (enum vlmul_type): Ditto.
        (count_regno_occurrences): Ditto.
        * config/riscv/riscv-v.cc (has_vl_op): Ditto.
        (get_default_ta): Ditto.
        (tail_agnostic_p): Ditto.
        (validate_change_or_fail): Ditto.
        (nonvlmax_avl_type_p): Ditto.
        (vlmax_avl_p): Ditto.
        (get_sew): Ditto.
        (enum vlmul_type): Ditto.
        (get_vlmul): Ditto.
        (count_regno_occurrences): Ditto.
        * config/riscv/riscv-vsetvl.cc (vlmax_avl_p): Ditto.
        (has_vl_op): Ditto.
        (get_sew): Ditto.
        (get_vlmul): Ditto.
        (get_default_ta): Ditto.
        (tail_agnostic_p): Ditto.
        (count_regno_occurrences): Ditto.
        (validate_change_or_fail): Ditto.

2023-10-25  Chung-Lin Tang  <cltang@codesourcery.com>

        * gimplify.cc (gimplify_scan_omp_clauses): Add OMP_CLAUSE_SELF case.
        (gimplify_adjust_omp_clauses): Likewise.
        * omp-expand.cc (expand_omp_target): Add OMP_CLAUSE_SELF expansion code,
        * omp-low.cc (scan_sharing_clauses): Add OMP_CLAUSE_SELF case.
        * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_SELF enum.
        * tree-nested.cc (convert_nonlocal_omp_clauses): Add OMP_CLAUSE_SELF
        case.
        (convert_local_omp_clauses): Likewise.
        * tree-pretty-print.cc (dump_omp_clause): Add OMP_CLAUSE_SELF case.
        * tree.cc (omp_clause_num_ops): Add OMP_CLAUSE_SELF entry.
        (omp_clause_code_name): Likewise.
        * tree.h (OMP_CLAUSE_SELF_EXPR): New macro.

2023-10-25  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-protos.h (vlmax_avl_type_p): New function.
        * config/riscv/riscv-v.cc (vlmax_avl_type_p): Ditto.
        * config/riscv/riscv-vsetvl.cc (get_avl): Adapt function.
        * config/riscv/vector.md: Change avl_type into avl_type_idx.

2023-10-24  Richard Sandiford  <richard.sandiford@arm.com>

        * recog.cc (constrain_operands): Remove UNARY_P handling.
        * reload.cc (find_reloads): Likewise.

2023-10-24  Jose E. Marchesi  <jose.marchesi@oracle.com>

        * gcov-io.h: Fix record length encoding in comment.

2023-10-24  Roger Sayle  <roger@nextmovesoftware.com>

        * config/i386/i386-features.cc (compute_convert_gain): Provide
        more accurate values (sizes) for inter-unit moves with -Os.

2023-10-24  Roger Sayle  <roger@nextmovesoftware.com>
            Claudiu Zissulescu  <claziss@gmail.com>

        * config/arc/arc-protos.h (output_shift): Rename to...
        (output_shift_loop): Tweak API to take an explicit rtx_code.
        (arc_split_ashl): Prototype new function here.
        (arc_split_ashr): Likewise.
        (arc_split_lshr): Likewise.
        (arc_split_rotl): Likewise.
        (arc_split_rotr): Likewise.
        * config/arc/arc.cc (output_shift): Delete local prototype.  Rename.
        (output_shift_loop): New function replacing output_shift to output
        a zero overheap loop for SImode shifts and rotates on ARC targets
        without barrel shifter (i.e. no hardware support for these insns).
        (arc_split_ashl): New helper function to split *ashlsi3_nobs.
        (arc_split_ashr): New helper function to split *ashrsi3_nobs.
        (arc_split_lshr): New helper function to split *lshrsi3_nobs.
        (arc_split_rotl): New helper function to split *rotlsi3_nobs.
        (arc_split_rotr): New helper function to split *rotrsi3_nobs.
        (arc_print_operand): Correct whitespace.
        (arc_rtx_costs): Likewise.
        (hwloop_optimize): Likewise.
        * config/arc/arc.md (ANY_SHIFT_ROTATE): New define_code_iterator.
        (define_code_attr insn): New code attribute to map to pattern name.
        (<ANY_SHIFT_ROTATE>si3): New expander unifying previous ashlsi3,
        ashrsi3 and lshrsi3 define_expands.  Adds rotlsi3 and rotrsi3.
        (*<ANY_SHIFT_ROTATE>si3_nobs): New define_insn_and_split that
        unifies the previous *ashlsi3_nobs, *ashrsi3_nobs and *lshrsi3_nobs.
        We now call arc_split_<insn> in arc.cc to implement each split.
        (shift_si3): Delete define_insn, all shifts/rotates are now split.
        (shift_si3_loop): Rename to...
        (<insn>si3_loop): define_insn to handle loop implementations of
        SImode shifts and rotates, calling ouput_shift_loop for template.
        (rotrsi3): Rename to...
        (*rotrsi3_insn): define_insn for TARGET_BARREL_SHIFTER's ror.
        (*rotlsi3): New define_insn_and_split to transform left rotates
        into right rotates before reload.
        (rotlsi3_cnt1): New define_insn_and_split to implement a left
        rotate by one bit using an add.f followed by an adc.
        * config/arc/predicates.md (shiftr4_operator): Delete.

2023-10-24  Claudiu Zissulescu  <claziss@gmail.com>

        * config/arc/arc.md (mulsi3_700): Update pattern.
        (mulsi3_v2): Likewise.
        * config/arc/predicates.md (mpy_dest_reg_operand): Remove it.

2023-10-24  Andrew Pinski  <pinskia@gmail.com>

        PR tree-optimization/104376
        PR tree-optimization/101541
        * tree-ssa-phiopt.cc (factor_out_conditional_operation):
        Allow nop conversions even if it is defined by a statement
        inside the conditional.

2023-10-24  Andrew Pinski  <pinskia@gmail.com>

        PR tree-optimization/111913
        * match.pd (`popcount(X&Y) + popcount(X|Y)`): Add the resulting
        type for popcount.

2023-10-24  Richard Sandiford  <richard.sandiford@arm.com>

        * rtl-ssa/blocks.cc (function_info::create_degenerate_phi): Check
        whether the requested phi already exists.

2023-10-24  Richard Sandiford  <richard.sandiford@arm.com>

        * rtl-ssa.h: Include cfgbuild.h.
        * rtl-ssa/movement.h (can_insert_after): Replace is_jump with the
        more comprehensive control_flow_insn_p.

2023-10-24  Richard Sandiford  <richard.sandiford@arm.com>

        * rtl-ssa/changes.cc (function_info::perform_pending_updates): Check
        whether an insn has been replaced by a note.

2023-10-24  Richard Sandiford  <richard.sandiford@arm.com>

        * rtl-ssa/member-fns.inl (first_any_insn_use): Handle null
        m_first_use.

2023-10-24  Richard Sandiford  <richard.sandiford@arm.com>

        * config/i386/i386-expand.cc (ix86_split_mmx_punpck): Allow the
        destination to be wider than the sources.  Take the mode from the
        first source.
        (ix86_expand_sse_extend): Pass the destination directly to
        ix86_split_mmx_punpck, rather than using a fresh register that
        is half the size.

2023-10-24  Richard Sandiford  <richard.sandiford@arm.com>

        * config/i386/predicates.md (aeswidekl_operation): Protect
        REGNO check with REG_P.

2023-10-24  Richard Sandiford  <richard.sandiford@arm.com>

        * config/aarch64/aarch64.cc (aarch64_insn_cost): New function.
        (TARGET_INSN_COST): Define.

2023-10-24  Richard Sandiford  <richard.sandiford@arm.com>

        * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>): Require
        !TARGET_LSE.

2023-10-24  xuli  <xuli1@eswincomputing.com>

        PR target/111935
        * config/riscv/riscv-vector-builtins-bases.cc: fix bug.

2023-10-24  Mark Harmstone  <mark@harmstone.com>

        * opts.cc (debug_type_names): Remove stabs and xcoff.
        (df_set_names): Adjust.

2023-10-24  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/111947
        * config/riscv/riscv-vsetvl.cc (pre_vsetvl::compute_lcm_local_properties): Add REGNO check.

2023-10-23  Lewis Hyatt  <lhyatt@gmail.com>

        PR preprocessor/36887
        * toplev.h (ident_hash_extra): Declare...
        * stringpool.cc (ident_hash_extra): ...this new global variable.
        (init_stringpool): Handle ident_hash_extra as well as ident_hash.
        (ggc_mark_stringpool): Likewise.
        (ggc_purge_stringpool): Likewise.
        (struct string_pool_data_extra): New struct.
        (spd2): New GC root variable.
        (gt_pch_save_stringpool): Use spd2 to handle ident_hash_extra,
        analogous to how spd is used to handle ident_hash.
        (gt_pch_restore_stringpool): Likewise.

2023-10-23  Robin Dapp  <rdapp@ventanamicro.com>

        PR tree-optimization/111794
        * tree-vect-stmts.cc (vectorizable_assignment): Add
        same-precision exception for dest and source.

2023-10-23  Robin Dapp  <rdapp@ventanamicro.com>

        * config/riscv/autovec.md (popcount<mode>2): New expander.
        * config/riscv/riscv-protos.h (expand_popcount): Define.
        * config/riscv/riscv-v.cc (expand_popcount): Vectorize popcount
        with the WWG algorithm.

2023-10-23  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111916
        * tree-sra.cc (sra_modify_assign): Do not lower all
        BIT_FIELD_REF reads that are sra_handled_bf_read_p.

2023-10-23  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111915
        * tree-vect-slp.cc (vect_build_slp_tree_1): Check all
        accesses are either grouped or not.

2023-10-23  Richard Biener  <rguenther@suse.de>

        PR ipa/111914
        * tree-inline.cc (setup_one_parameter): Move code emitting
        a dummy load when not optimizing ...
        (initialize_inlined_parameters): ... here to after when
        we remapped the parameter type.

2023-10-23  Oleg Endo  <olegendo@gcc.gnu.org>

        PR target/111001
        * config/sh/sh_treg_combine.cc (sh_treg_combine::record_set_of_reg):
        Skip over nop move insns.

2023-10-23  Tamar Christina  <tamar.christina@arm.com>

        PR tree-optimization/111860
        * tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg):
        Drop .MEM nodes only.

2023-10-23  Andrew Pinski  <apinski@marvell.com>

        * match.pd (`(A - B) CMP 0 ? (A - B) : (B - A)`):
        New patterns.

2023-10-23  Andrew Pinski  <pinskia@gmail.com>

        * convert.cc (convert_to_pointer_1): Return error_mark_node
        after an error.
        (convert_to_real_1): Likewise.
        (convert_to_integer_1): Likewise.
        (convert_to_complex_1): Likewise.

2023-10-23  Andrew Pinski  <pinskia@gmail.com>

        PR c/111903
        * convert.cc (convert_to_complex_1): Return
        error_mark_node if either convert was an error
        when converting from a scalar.

2023-10-23  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111917
        * tree-ssa-loop-unswitch.cc (hoist_guard): Always insert
        new conditional after last stmt.

2023-10-23  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/111927
        * config/riscv/riscv-vsetvl.cc: Fix bug.

2023-10-23  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-v.cc (emit_vec_cvt_x_f_rtz): Add insn type
        arg.
        (expand_vec_trunc): Take MA instead of MU for cvt_x_f_rtz.

2023-10-23  Xi Ruoyao  <xry111@xry111.site>

        * doc/invoke.texi (-mexplicit-relocs=style): Document.
        (-mexplicit-relocs): Document as an alias of
        -mexplicit-relocs=always.
        (-mno-explicit-relocs): Document as an alias of
        -mexplicit-relocs=none.
        (-mcmodel=extreme): Mention -mexplicit-relocs=always instead of
        -mexplicit-relocs.

2023-10-23  Xi Ruoyao  <xry111@xry111.site>

        * config/loongarch/predicates.md (symbolic_pcrel_operand): New
        predicate.
        * config/loongarch/loongarch.md (define_peephole2): Optimize
        la.local + ld/st to pcalau12i + ld/st if the address is only used
        once if -mexplicit-relocs=auto and -mcmodel=normal or medium.

2023-10-23  Xi Ruoyao  <xry111@xry111.site>

        * config/loongarch/loongarch.cc (loongarch_explicit_relocs_p):
        Return true for TLS symbol types if -mexplicit-relocs=auto.
        (loongarch_call_tls_get_addr): Replace TARGET_EXPLICIT_RELOCS
        with la_opt_explicit_relocs != EXPLICIT_RELOCS_NONE.
        (loongarch_legitimize_tls_address): Likewise.
        * config/loongarch/loongarch.md (@tls_low<mode>): Remove
        TARGET_EXPLICIT_RELOCS from insn condition.

2023-10-23  Xi Ruoyao  <xry111@xry111.site>

        * config/loongarch/loongarch-protos.h
        (loongarch_explicit_relocs_p): Declare new function.
        * config/loongarch/loongarch.cc (loongarch_explicit_relocs_p):
        Implement.
        (loongarch_symbol_insns): Call loongarch_explicit_relocs_p for
        SYMBOL_GOT_DISP, instead of using TARGET_EXPLICIT_RELOCS.
        (loongarch_split_symbol): Call loongarch_explicit_relocs_p for
        deciding if return early, instead of using
        TARGET_EXPLICIT_RELOCS.
        (loongarch_output_move): CAll loongarch_explicit_relocs_p
        instead of using TARGET_EXPLICIT_RELOCS.
        * config/loongarch/loongarch.md (*low<mode>): Remove
        TARGET_EXPLICIT_RELOCS from insn condition.
        (@ld_from_got<mode>): Likewise.
        * config/loongarch/predicates.md (move_operand): Call
        loongarch_explicit_relocs_p instead of using
        TARGET_EXPLICIT_RELOCS.

2023-10-23  Xi Ruoyao  <xry111@xry111.site>

        * config/loongarch/genopts/loongarch-strings: Add strings for
        -mexplicit-relocs={auto,none,always}.
        * config/loongarch/genopts/loongarch.opt.in: Add options for
        -mexplicit-relocs={auto,none,always}.
        * config/loongarch/loongarch-str.h: Regenerate.
        * config/loongarch/loongarch.opt: Regenerate.
        * config/loongarch/loongarch-def.h
        (EXPLICIT_RELOCS_AUTO): Define.
        (EXPLICIT_RELOCS_NONE): Define.
        (EXPLICIT_RELOCS_ALWAYS): Define.
        (N_EXPLICIT_RELOCS_TYPES): Define.
        * config/loongarch/loongarch.cc
        (loongarch_option_override_internal): Error out if the old-style
        -m[no-]explicit-relocs option is used with
        -mexplicit-relocs={auto,none,always} together.  Map
        -mno-explicit-relocs to -mexplicit-relocs=none and
        -mexplicit-relocs to -mexplicit-relocs=always for backward
        compatibility.  Set a proper default for -mexplicit-relocs=
        based on configure-time probed linker capability.  Update a
        diagnostic message to mention -mexplicit-relocs=always instead
        of the old-style -mexplicit-relocs.
        (loongarch_handle_model_attribute): Update a diagnostic message
        to mention -mexplicit-relocs=always instead of the old-style
        -mexplicit-relocs.
        * config/loongarch/loongarch.h (TARGET_EXPLICIT_RELOCS): Define.

2023-10-23  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (pre_vsetvl::fuse_local_vsetvl_info): Fix typo.
        (pre_vsetvl::pre_global_vsetvl_info): Ditto.

2023-10-23  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector.md: Fix avl_type attribute of tuple mov<mode>.

2023-10-23  Kewen Lin  <linkw@linux.ibm.com>

        PR tree-optimization/111784
        * tree-vect-stmts.cc (vectorizable_store): Adjust costing way for
        adjacent vector stores, by costing them with the total number
        rather than costing them one by one.
        (vectorizable_load): Adjust costing way for adjacent vector
        loads, by costing them with the total number rather than costing
        them one by one.

2023-10-23  Haochen Jiang  <haochen.jiang@intel.com>

        PR target/111753
        * config/i386/i386.cc (ix86_standard_x87sse_constant_load_p):
        Do not split to xmm16+ when !TARGET_AVX512VL.

2023-10-23  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-protos.h (enum insn_type): Add new type
        values.
        * config/riscv/riscv-v.cc (emit_vec_cvt_x_f): Add undef merge
        operand handling.
        (expand_vec_ceil): Take MA instead of MU for tmp register.
        (expand_vec_floor): Ditto.
        (expand_vec_nearbyint): Ditto.
        (expand_vec_rint): Ditto.
        (expand_vec_round): Ditto.
        (expand_vec_roundeven): Ditto.

2023-10-23  Lulu Cheng  <chenglulu@loongson.cn>

        * config/loongarch/loongarch.h (CLEAR_INSN_CACHE): New definition.

2023-10-23  Haochen Gui  <guihaoc@gcc.gnu.org>

        PR target/111449
        * expr.cc (can_use_qi_vectors): New function to return true if
        we know how to implement OP using vectors of bytes.
        (qi_vector_mode_supported_p): New function to check if optabs
        exists for the mode and certain by pieces operations.
        (widest_fixed_size_mode_for_size): Replace the second argument
        with the type of by pieces operations.  Call can_use_qi_vectors
        and qi_vector_mode_supported_p to do the check.  Call
        scalar_mode_supported_p to check if the scalar mode is supported.
        (by_pieces_ninsns): Pass the type of by pieces operation to
        widest_fixed_size_mode_for_size.
        (class op_by_pieces_d): Remove m_qi_vector_mode.  Add m_op to
        record the type of by pieces operations.
        (op_by_pieces_d::op_by_pieces_d): Change last argument to the
        type of by pieces operations, initialize m_op with it.  Pass
        m_op to function widest_fixed_size_mode_for_size.
        (op_by_pieces_d::get_usable_mode): Pass m_op to function
        widest_fixed_size_mode_for_size.
        (op_by_pieces_d::smallest_fixed_size_mode_for_size): Call
        can_use_qi_vectors and qi_vector_mode_supported_p to do the
        check.
        (op_by_pieces_d::run): Pass m_op to function
        widest_fixed_size_mode_for_size.
        (move_by_pieces_d::move_by_pieces_d): Set m_op to MOVE_BY_PIECES.
        (store_by_pieces_d::store_by_pieces_d): Set m_op with the op.
        (can_store_by_pieces): Pass the type of by pieces operations to
        widest_fixed_size_mode_for_size.
        (clear_by_pieces): Initialize class store_by_pieces_d with
        CLEAR_BY_PIECES.
        (compare_by_pieces_d::compare_by_pieces_d): Set m_op to
        COMPARE_BY_PIECES.

2023-10-23  liuhongt  <hongtao.liu@intel.com>

        PR tree-optimization/111820
        PR tree-optimization/111833
        * tree-vect-loop-manip.cc (vect_can_peel_nonlinear_iv_p): Give
        up vectorization for nonlinear iv vect_step_op_mul when
        step_expr is not exact_log2 and niters is greater than
        TYPE_PRECISION (TREE_TYPE (step_expr)). Also don't vectorize
        for nagative niters_skip which will be used by fully masked
        loop.
        (vect_can_advance_ivs_p): Pass whole phi_info to
        vect_can_peel_nonlinear_iv_p.
        * tree-vect-loop.cc (vect_peel_nonlinear_iv_init): Optimize
        init_expr * pow (step_expr, skipn) to init_expr
        << (log2 (step_expr) * skipn) when step_expr is exact_log2.

2023-10-23  liuhongt  <hongtao.liu@intel.com>

        * config/i386/mmx.md (mmx_pinsrw): Remove.

2023-10-22  Andrew Pinski  <pinskia@gmail.com>

        PR target/110986
        * config/aarch64/aarch64.md (*cmov<mode>_insn_insv): New pattern.
        (*cmov_uxtw_insn_insv): Likewise.

2023-10-22  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

        * doc/invoke.texi: Document the new -nodefaultrpaths option.
        * doc/install.texi: Document the new --with-darwin-extra-rpath
        option.

2023-10-22  Iain Sandoe  <iain@sandoe.co.uk>

        * Makefile.in: set ENABLE_DARWIN_AT_RPATH in site.tmp.

2023-10-22  Iain Sandoe  <iain@sandoe.co.uk>

        * configure.ac: Add --with-darwin-extra-rpath option.
        * config/darwin.h: Handle DARWIN_EXTRA_RPATH.
        * config.in: Regenerate.
        * configure: Regenerate.

2023-10-22  Iain Sandoe  <iain@sandoe.co.uk>

        * aclocal.m4: Regenerate.
        * configure: Regenerate.
        * configure.ac: Handle Darwin rpaths.
        * config/darwin.h: Handle Darwin rpaths.
        * config/darwin.opt: Handle Darwin rpaths.
        * Makefile.in:  Handle Darwin rpaths.

2023-10-22  Iain Sandoe  <iain@sandoe.co.uk>

        * gcc.cc (RUNPATH_OPTION): New.
        (do_spec_1): Provide '%P' as a spec to insert rpaths for
        each compiler startfile path.

2023-10-22  Andrew Burgess  <andrew.burgess@embecosm.com>
            Maxim Blinov  <maxim.blinov@embecosm.com>
            Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
            Iain Sandoe  <iain@sandoe.co.uk>

        * config.gcc: Default to heap trampolines on macOS 11 and above.
        * config/i386/darwin.h: Define X86_CUSTOM_FUNCTION_TEST.
        * config/i386/i386.h: Define X86_CUSTOM_FUNCTION_TEST.
        * config/i386/i386.cc: Use X86_CUSTOM_FUNCTION_TEST.

2023-10-22  Andrew Burgess  <andrew.burgess@embecosm.com>
            Maxim Blinov  <maxim.blinov@embecosm.com>
            Iain Sandoe  <iain@sandoe.co.uk>
            Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

        * builtins.def (BUILT_IN_NESTED_PTR_CREATED): Define.
        (BUILT_IN_NESTED_PTR_DELETED): Ditto.
        * common.opt (ftrampoline-impl): Add option to control
        generation of trampoline instantiation (heap or stack).
        * coretypes.h: Define enum trampoline_impl.
        * tree-nested.cc (convert_tramp_reference_op): Don't bother calling
        __builtin_adjust_trampoline for heap trampolines.
        (finalize_nesting_tree_1): Emit calls to
        __builtin_nested_...{created,deleted} if we're generating with
        -ftrampoline-impl=heap.
        * tree.cc (build_common_builtin_nodes): Build
        __builtin_nested_...{created,deleted}.
        * doc/invoke.texi (-ftrampoline-impl): Document.

2023-10-22  Tsukasa OI  <research_trasio@irq.a4lg.com>

        * common/config/riscv/riscv-common.cc (riscv_subset_list::parse):
        Prohibit 'E' and 'H' combinations.

2023-10-22  Tsukasa OI  <research_trasio@irq.a4lg.com>

        * common/config/riscv/riscv-common.cc (riscv_ext_version_table):
        Change version number of the 'Zfa' extension to 1.0.

2023-10-21  Pan Li  <pan2.li@intel.com>

        PR target/111857
        * config/riscv/riscv-opts.h (TARGET_VECTOR_VLS): Remove.
        * config/riscv/riscv-protos.h (vls_mode_valid_p): New func decl.
        * config/riscv/riscv-v.cc (autovectorize_vector_modes): Replace
        macro reference to func.
        (vls_mode_valid_p): New func impl for vls mode valid or not.
        * config/riscv/riscv-vector-switch.def (VLS_ENTRY): Replace
        macro reference to func.
        * config/riscv/vector-iterators.md: Ditto.

2023-10-20  Roger Sayle  <roger@nextmovesoftware.com>
            Uros Bizjak  <ubizjak@gmail.com>

        PR middle-end/101955
        PR tree-optimization/106245
        * config/i386/i386.md (*extv<mode>_1_0): New define_insn_and_split.

2023-10-20  David Edelsohn  <dje.gcc@gmail.com>

        * gimple-harden-control-flow.cc: Include memmodel.h.

2023-10-20  David Edelsohn  <dje.gcc@gmail.com>

        * gimple-harden-control-flow.cc: Include tm_p.h.

2023-10-20  Andre Vieira  <andre.simoesdiasvieira@arm.com>

        PR tree-optimization/111882
        * tree-if-conv.cc (get_bitfield_rep): Return NULL_TREE for bitfields
        with non-constant offsets.

2023-10-20  Tamar Christina  <tamar.christina@arm.com>

        PR tree-optimization/111866
        * tree-vect-loop-manip.cc (vect_do_peeling): Pass null as vinfo to
        vect_set_loop_condition during prolog peeling.

2023-10-20  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111445
        * tree-scalar-evolution.cc (simple_iv_with_niters):
        Add missing check for a sign-conversion.

2023-10-20  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110243
        PR tree-optimization/111336
        * tree-ssa-loop-ivopts.cc (strip_offset_1): Rewrite
        operations with undefined behavior on overflow to
        unsigned arithmetic.

2023-10-20  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111891
        * tree-vect-stmts.cc (vectorizable_simd_clone_call): Fix
        assert.

2023-10-20  Andrew Stubbs  <ams@codesourcery.com>

        * config.gcc: Allow --with-arch=gfx1030.
        * config/gcn/gcn-hsa.h (NO_XNACK): gfx1030 does not support xnack.
        (ASM_SPEC): gfx1030 needs -mattr=+wavefrontsize64 set.
        * config/gcn/gcn-opts.h (enum processor_type): Add PROCESSOR_GFX1030.
        (TARGET_GFX1030): New.
        (TARGET_RDNA2): New.
        * config/gcn/gcn-valu.md (@dpp_move<mode>): Disable for RDNA2.
        (addc<mode>3<exec_vcc>): Add RDNA2 syntax variant.
        (subc<mode>3<exec_vcc>): Likewise.
        (<convop><mode><vndi>2_exec): Add RDNA2 alternatives.
        (vec_cmp<mode>di): Likewise.
        (vec_cmp<u><mode>di): Likewise.
        (vec_cmp<mode>di_exec): Likewise.
        (vec_cmp<u><mode>di_exec): Likewise.
        (vec_cmp<mode>di_dup): Likewise.
        (vec_cmp<mode>di_dup_exec): Likewise.
        (reduc_<reduc_op>_scal_<mode>): Disable for RDNA2.
        (*<reduc_op>_dpp_shr_<mode>): Likewise.
        (*plus_carry_dpp_shr_<mode>): Likewise.
        (*plus_carry_in_dpp_shr_<mode>): Likewise.
        * config/gcn/gcn.cc (gcn_option_override): Recognise gfx1030.
        (gcn_global_address_p): RDNA2 only allows smaller offsets.
        (gcn_addr_space_legitimate_address_p): Likewise.
        (gcn_omp_device_kind_arch_isa): Recognise gfx1030.
        (gcn_expand_epilogue): Use VGPRs instead of SGPRs.
        (output_file_start): Configure gfx1030.
        * config/gcn/gcn.h (TARGET_CPU_CPP_BUILTINS): Add __RDNA2__;
        (ASSEMBLER_DIALECT): New.
        * config/gcn/gcn.md (rdna): New define_attr.
        (enabled): Use "rdna" attribute.
        (gcn_return): Remove s_dcache_wb.
        (addcsi3_scalar): Add RDNA2 syntax variant.
        (addcsi3_scalar_zero): Likewise.
        (addptrdi3): Likewise.
        (mulsi3): v_mul_lo_i32 should be v_mul_lo_u32 on all ISA.
        (*memory_barrier): Add RDNA2 syntax variant.
        (atomic_load<mode>): Add RDNA2 cache control variants, and disable
        scalar atomics for RDNA2.
        (atomic_store<mode>): Likewise.
        (atomic_exchange<mode>): Likewise.
        * config/gcn/gcn.opt (gpu_type): Add gfx1030.
        * config/gcn/mkoffload.cc (EF_AMDGPU_MACH_AMDGCN_GFX1030): New.
        (main): Recognise -march=gfx1030.
        * config/gcn/t-omp-device: Add gfx1030 isa.

2023-10-20  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111000
        * stor-layout.h (element_precision): Move ..
        * tree.h (element_precision): .. here.
        * tree-ssa-loop-im.cc (movement_possibility_1): Restrict
        motion of shifts and rotates.

2023-10-20  Alexandre Oliva  <oliva@adacore.com>

        * tree-core.h (ECF_XTHROW): New macro.
        * tree.cc (set_call_expr): Add expected_throw attribute when
        ECF_XTHROW is set.
        (build_common_builtin_node): Add ECF_XTHROW to
        __cxa_end_cleanup and _Unwind_Resume or _Unwind_SjLj_Resume.
        * calls.cc (flags_from_decl_or_type): Check for expected_throw
        attribute to set ECF_XTHROW.
        * gimple.cc (gimple_build_call_from_tree): Propagate
        ECF_XTHROW from decl flags to gimple call...
        (gimple_call_flags): ... and back.
        * gimple.h (GF_CALL_XTHROW): New gf_mask flag.
        (gimple_call_set_expected_throw): New.
        (gimple_call_expected_throw_p): New.
        * Makefile.in (OBJS): Add gimple-harden-control-flow.o.
        * builtins.def (BUILT_IN___HARDCFR_CHECK): New.
        * common.opt (fharden-control-flow-redundancy): New.
        (-fhardcfr-check-returning-calls): New.
        (-fhardcfr-check-exceptions): New.
        (-fhardcfr-check-noreturn-calls=*): New.
        (Enum hardcfr_check_noreturn_calls): New.
        (fhardcfr-skip-leaf): New.
        * doc/invoke.texi: Document them.
        (hardcfr-max-blocks, hardcfr-max-inline-blocks): New params.
        * flag-types.h (enum hardcfr_noret): New.
        * gimple-harden-control-flow.cc: New.
        * params.opt (-param=hardcfr-max-blocks=): New.
        (-param=hradcfr-max-inline-blocks=): New.
        * passes.def (pass_harden_control_flow_redundancy): Add.
        * tree-pass.h (make_pass_harden_control_flow_redundancy):
        Declare.
        * doc/extend.texi: Document expected_throw attribute.

2023-10-20  Alex Coplan  <alex.coplan@arm.com>

        * rtl-ssa/changes.cc (function_info::change_insns): Ensure we call
        ::remove_insn on deleted insns.

2023-10-20  Richard Biener  <rguenther@suse.de>

        * doc/generic.texi ({L,R}ROTATE_EXPR): Document.

2023-10-20  Oleg Endo  <olegendo@gcc.gnu.org>

        PR target/101177
        * config/sh/sh.md (unnamed split pattern): Fix comparison of
        find_regno_note result.

2023-10-20  Richard Biener  <rguenther@suse.de>

        * tree-vect-loop.cc (update_epilogue_loop_vinfo): Rewrite
        both STMT_VINFO_GATHER_SCATTER_P and VMAT_GATHER_SCATTER
        stmt refs.

2023-10-20  Richard Biener  <rguenther@suse.de>

        * tree-vect-slp.cc (off_map, off_op0_map, off_arg2_map,
        off_arg3_arg2_map): New.
        (vect_get_operand_map): Get flag whether the stmt was
        recognized as gather or scatter and use the above
        accordingly.
        (vect_get_and_check_slp_defs): Adjust.
        (vect_build_slp_tree_2): Likewise.

2023-10-20  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (pre_vsetvl::fuse_local_vsetvl_info): Rename variables.
        (pre_vsetvl::pre_global_vsetvl_info): Ditto.
        (pre_vsetvl::emit_vsetvl): Ditto.

2023-10-20  Tamar Christina  <tamar.christina@arm.com>
             Andre Vieira  <andre.simoesdiasvieira@arm.com>

        * tree-if-conv.cc (if_convertible_loop_p_1): Move check from here ...
        (get_loop_body_if_conv_order): ... to here.
        (if_convertible_loop_p): Remove single_exit check.
        (tree_if_conversion): Move single_exit check to if-conversion part and
        support multiple exits.

2023-10-20  Tamar Christina  <tamar.christina@arm.com>
             Andre Vieira  <andre.simoesdiasvieira@arm.com>

        * tree-vect-patterns.cc (vect_init_pattern_stmt): Copy STMT_VINFO_TYPE
        from original statement.
        (vect_recog_bitfield_ref_pattern): Support bitfields in gcond.

2023-10-20  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/111848
        * config/riscv/riscv-selftests.cc (run_const_vector_selftests): Adapt selftest.
        * config/riscv/riscv-v.cc (expand_const_vector): Change it into vec_duplicate splitter.

2023-10-20  Lehua Ding  <lehua.ding@rivai.ai>

        PR target/111037
        PR target/111234
        PR target/111725
        * config/riscv/riscv-vsetvl.cc (bitmap_union_of_preds_with_entry): New.
        (debug): Removed.
        (compute_reaching_defintion): New.
        (enum vsetvl_type): Moved.
        (vlmax_avl_p): Moved.
        (enum emit_type): Moved.
        (vlmul_to_str): Moved.
        (vlmax_avl_insn_p): Removed.
        (policy_to_str): Moved.
        (loop_basic_block_p): Removed.
        (valid_sew_p): Removed.
        (vsetvl_insn_p): Moved.
        (vsetvl_vtype_change_only_p): Removed.
        (after_or_same_p): Removed.
        (before_p): Removed.
        (anticipatable_occurrence_p): Removed.
        (available_occurrence_p): Removed.
        (insn_should_be_added_p): Removed.
        (get_all_sets): Moved.
        (get_same_bb_set): Moved.
        (gen_vsetvl_pat): Removed.
        (calculate_vlmul): Moved.
        (get_max_int_sew): New.
        (emit_vsetvl_insn): Removed.
        (get_max_float_sew): New.
        (eliminate_insn): Removed.
        (insert_vsetvl): Removed.
        (count_regno_occurrences): Moved.
        (get_vl_vtype_info): Removed.
        (enum def_type): Moved.
        (validate_change_or_fail): Moved.
        (change_insn): Removed.
        (get_all_real_uses): Moved.
        (get_forward_read_vl_insn): Removed.
        (get_backward_fault_first_load_insn): Removed.
        (change_vsetvl_insn): Removed.
        (avl_source_has_vsetvl_p): Removed.
        (source_equal_p): Moved.
        (calculate_sew): Removed.
        (same_equiv_note_p): Moved.
        (get_expr_id): New.
        (incompatible_avl_p): Removed.
        (get_regno): New.
        (different_sew_p): Removed.
        (get_bb_index): New.
        (different_lmul_p): Removed.
        (has_no_uses): Moved.
        (different_ratio_p): Removed.
        (different_tail_policy_p): Removed.
        (different_mask_policy_p): Removed.
        (possible_zero_avl_p): Removed.
        (enum demand_flags): New.
        (second_ratio_invalid_for_first_sew_p): Removed.
        (second_ratio_invalid_for_first_lmul_p): Removed.
        (enum class): New.
        (float_insn_valid_sew_p): Removed.
        (second_sew_less_than_first_sew_p): Removed.
        (first_sew_less_than_second_sew_p): Removed.
        (class vsetvl_info): New.
        (compare_lmul): Removed.
        (second_lmul_less_than_first_lmul_p): Removed.
        (second_ratio_less_than_first_ratio_p): Removed.
        (DEF_INCOMPATIBLE_COND): Removed.
        (greatest_sew): Removed.
        (first_sew): Removed.
        (second_sew): Removed.
        (first_vlmul): Removed.
        (second_vlmul): Removed.
        (first_ratio): Removed.
        (second_ratio): Removed.
        (vlmul_for_first_sew_second_ratio): Removed.
        (vlmul_for_greatest_sew_second_ratio): Removed.
        (ratio_for_second_sew_first_vlmul): Removed.
        (class vsetvl_block_info): New.
        (DEF_SEW_LMUL_FUSE_RULE): New.
        (always_unavailable): Removed.
        (avl_unavailable_p): Removed.
        (class demand_system): New.
        (sew_unavailable_p): Removed.
        (lmul_unavailable_p): Removed.
        (ge_sew_unavailable_p): Removed.
        (ge_sew_lmul_unavailable_p): Removed.
        (ge_sew_ratio_unavailable_p): Removed.
        (DEF_UNAVAILABLE_COND): Removed.
        (same_sew_lmul_demand_p): Removed.
        (propagate_avl_across_demands_p): Removed.
        (reg_available_p): Removed.
        (support_relaxed_compatible_p): Removed.
        (demands_can_be_fused_p): Removed.
        (earliest_pred_can_be_fused_p): Removed.
        (vsetvl_dominated_by_p): Removed.
        (avl_info::avl_info): Removed.
        (avl_info::single_source_equal_p): Removed.
        (avl_info::multiple_source_equal_p): Removed.
        (DEF_SEW_LMUL_RULE): New.
        (avl_info::operator=): Removed.
        (avl_info::operator==): Removed.
        (DEF_POLICY_RULE): New.
        (avl_info::operator!=): Removed.
        (avl_info::has_non_zero_avl): Removed.
        (vl_vtype_info::vl_vtype_info): Removed.
        (vl_vtype_info::operator==): Removed.
        (DEF_AVL_RULE): New.
        (vl_vtype_info::operator!=): Removed.
        (vl_vtype_info::same_avl_p): Removed.
        (vl_vtype_info::same_vtype_p): Removed.
        (vl_vtype_info::same_vlmax_p): Removed.
        (vector_insn_info::operator>=): Removed.
        (vector_insn_info::operator==): Removed.
        (class pre_vsetvl): New.
        (vector_insn_info::parse_insn): Removed.
        (vector_insn_info::compatible_p): Removed.
        (vector_insn_info::skip_avl_compatible_p): Removed.
        (vector_insn_info::compatible_avl_p): Removed.
        (vector_insn_info::compatible_vtype_p): Removed.
        (vector_insn_info::available_p): Removed.
        (vector_insn_info::fuse_avl): Removed.
        (vector_insn_info::fuse_sew_lmul): Removed.
        (vector_insn_info::fuse_tail_policy): Removed.
        (vector_insn_info::fuse_mask_policy): Removed.
        (vector_insn_info::local_merge): Removed.
        (vector_insn_info::global_merge): Removed.
        (vector_insn_info::get_avl_or_vl_reg): Removed.
        (vector_insn_info::update_fault_first_load_avl): Removed.
        (vector_insn_info::dump): Removed.
        (vector_infos_manager::vector_infos_manager): Removed.
        (vector_infos_manager::create_expr): Removed.
        (vector_infos_manager::get_expr_id): Removed.
        (vector_infos_manager::all_same_ratio_p): Removed.
        (vector_infos_manager::all_avail_in_compatible_p): Removed.
        (vector_infos_manager::all_same_avl_p): Removed.
        (vector_infos_manager::expr_set_num): Removed.
        (vector_infos_manager::release): Removed.
        (vector_infos_manager::create_bitmap_vectors): Removed.
        (vector_infos_manager::free_bitmap_vectors): Removed.
        (vector_infos_manager::dump): Removed.
        (class pass_vsetvl): Adjust.
        (pass_vsetvl::get_vector_info): Removed.
        (pass_vsetvl::get_block_info): Removed.
        (pass_vsetvl::update_vector_info): Removed.
        (pass_vsetvl::update_block_info): Removed.
        (pre_vsetvl::compute_avl_def_data): New.
        (pass_vsetvl::simple_vsetvl): Removed.
        (pass_vsetvl::compute_local_backward_infos): Removed.
        (pass_vsetvl::need_vsetvl): Removed.
        (pass_vsetvl::transfer_before): Removed.
        (pass_vsetvl::transfer_after): Removed.
        (pre_vsetvl::compute_vsetvl_def_data): New.
        (pass_vsetvl::emit_local_forward_vsetvls): Removed.
        (pass_vsetvl::prune_expressions): Removed.
        (pass_vsetvl::compute_local_properties): Removed.
        (pre_vsetvl::compute_lcm_local_properties): New.
        (pass_vsetvl::earliest_fusion): Removed.
        (pre_vsetvl::fuse_local_vsetvl_info): New.
        (pass_vsetvl::vsetvl_fusion): Removed.
        (pass_vsetvl::can_refine_vsetvl_p): Removed.
        (pre_vsetvl::earliest_fuse_vsetvl_info): New.
        (pass_vsetvl::refine_vsetvls): Removed.
        (pass_vsetvl::cleanup_vsetvls): Removed.
        (pass_vsetvl::commit_vsetvls): Removed.
        (pass_vsetvl::pre_vsetvl): Removed.
        (pass_vsetvl::get_vsetvl_at_end): Removed.
        (local_avl_compatible_p): Removed.
        (pass_vsetvl::local_eliminate_vsetvl_insn): Removed.
        (pre_vsetvl::pre_global_vsetvl_info): New.
        (get_first_vsetvl_before_rvv_insns): Removed.
        (pass_vsetvl::global_eliminate_vsetvl_insn): Removed.
        (pre_vsetvl::emit_vsetvl): New.
        (pass_vsetvl::ssa_post_optimization): Removed.
        (pre_vsetvl::cleaup): New.
        (pre_vsetvl::remove_avl_operand): New.
        (pass_vsetvl::df_post_optimization): Removed.
        (pre_vsetvl::remove_unused_dest_operand): New.
        (pass_vsetvl::init): Removed.
        (pass_vsetvl::done): Removed.
        (pass_vsetvl::compute_probabilities): Removed.
        (pass_vsetvl::lazy_vsetvl): Adjust.
        (pass_vsetvl::execute): Adjust.
        * config/riscv/riscv-vsetvl.def (DEF_INCOMPATIBLE_COND): Removed.
        (DEF_SEW_LMUL_RULE): New.
        (DEF_SEW_LMUL_FUSE_RULE): Removed.
        (DEF_POLICY_RULE): New.
        (DEF_UNAVAILABLE_COND): Removed
        (DEF_AVL_RULE): New demand type.
        (sew_lmul): New demand type.
        (ratio_only): New demand type.
        (sew_only): New demand type.
        (ge_sew): New demand type.
        (ratio_and_ge_sew): New demand type.
        (tail_mask_policy): New demand type.
        (tail_policy_only): New demand type.
        (mask_policy_only): New demand type.
        (ignore_policy): New demand type.
        (avl): New demand type.
        (non_zero_avl): New demand type.
        (ignore_avl): New demand type.
        * config/riscv/t-riscv: Removed riscv-vsetvl.h
        * config/riscv/riscv-vsetvl.h: Removed.

2023-10-20  Alexandre Oliva  <oliva@adacore.com>

        * tree-eh.cc (make_eh_edges): Return the new edge.
        * tree-eh.h (make_eh_edges): Likewise.

2023-10-19  Marek Polacek  <polacek@redhat.com>

        * doc/contrib.texi: Add entry for Patrick Palka.

2023-10-19  Andre Vieira  <andre.simoesdiasvieira@arm.com>

        * omp-simd-clone.cc (simd_clone_adjust_argument_types): Make function
        compatible with mask parameters in clone.
        * tree-vect-stmts.cc (vect_build_all_ones_mask): Allow vector boolean
        typed masks.
        (vectorizable_simd_clone_call): Enable the use of masked clones in
        fully masked loops.

2023-10-19  Andre Vieira  <andre.simoesdiasvieira@arm.com>

        PR tree-optimization/110485
        * tree-vect-stmts.cc (vectorizable_simd_clone_call): Disable partial
        vectors usage if a notinbranch simdclone has been selected.

2023-10-19  Andre Vieira  <andre.simoesdiasvieira@arm.com>

        * tree-vect-data-refs.cc (vect_get_smallest_scalar_type): Special case
        simd clone calls and only use types that are mapped to vectors.
        (simd_clone_call_p): New helper function.

2023-10-19  Andre Vieira  <andre.simoesdiasvieira@arm.com>

        * tree-parloops.cc (try_transform_to_exit_first_loop_alt): Accept
        poly NIT and ALT_BOUND.

2023-10-19  Andre Vieira  <andre.simoesdiasvieira@arm.com>

        * tree-parloops.cc (create_loop_fn): Copy specific target and
        optimization options to clone.

2023-10-19  Andre Vieira  <andre.simoesdiasvieira@arm.com>

        * omp-simd-clone.cc (simd_clone_subparts): Remove.
        (simd_clone_init_simd_arrays): Replace simd_clone_supbarts with
        TYPE_VECTOR_SUBPARTS.
        (ipa_simd_modify_function_body): Likewise.
        * tree-vect-stmts.cc (vectorizable_simd_clone_call): Likewise.
        (simd_clone_subparts): Remove.

2023-10-19  Jason Merrill  <jason@redhat.com>

        * ABOUT-GCC-NLS: Add usage guidance.

2023-10-19  Jason Merrill  <jason@redhat.com>

        * diagnostic-core.h (permerror): Rename new overloads...
        (permerror_opt): To this.
        * diagnostic.cc: Likewise.

2023-10-19  Tamar Christina  <tamar.christina@arm.com>

        PR tree-optimization/111860
        * tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg):
        Remove PHI nodes that dominate loop.

2023-10-19  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111131
        * tree-vect-loop.cc (update_epilogue_loop_vinfo): Make
        sure to update all gather/scatter stmt DRs, not only those
        that eventually got VMAT_GATHER_SCATTER set.
        * tree-vect-slp.cc (_slp_oprnd_info::first_gs_info): Add.
        (vect_get_and_check_slp_defs): Handle gathers/scatters,
        adding the offset as SLP operand and comparing base and scale.
        (vect_build_slp_tree_1): Handle gathers.
        (vect_build_slp_tree_2): Likewise.

2023-10-19  Richard Biener  <rguenther@suse.de>

        * tree-vect-stmts.cc (vect_build_gather_load_calls): Rename
        to ...
        (vect_build_one_gather_load_call): ... this.  Refactor,
        inline widening/narrowing support ...
        (vectorizable_load): ... here, do gather vectorization
        with builtin decls along other gather vectorization.

2023-10-19  Alex Coplan  <alex.coplan@arm.com>

        * config/aarch64/aarch64.md (load_pair_dw_tftf): Rename to ...
        (load_pair_dw_<TX:mode><TX2:mode>): ... this.
        (store_pair_dw_tftf): Rename to ...
        (store_pair_dw_<TX:mode><TX2:mode>): ... this.
        * config/aarch64/iterators.md (TX2): New.

2023-10-19  Alex Coplan  <alex.coplan@arm.com>

        * rtl-ssa/changes.cc (function_info::finalize_new_accesses): Add new
        parameter to give final insn position, infer use of mem if it isn't
        specified explicitly.
        (function_info::change_insns): Pass down final insn position to
        finalize_new_accesses.
        * rtl-ssa/functions.h: Add parameter to finalize_new_accesses.

2023-10-19  Alex Coplan  <alex.coplan@arm.com>

        * rtl-ssa/accesses.cc (function_info::reparent_use): New.
        * rtl-ssa/functions.h (function_info): Declare new member
        function reparent_use.

2023-10-19  Alex Coplan  <alex.coplan@arm.com>

        * rtl-ssa/access-utils.h (drop_memory_access): New.

2023-10-19  Alex Coplan  <alex.coplan@arm.com>

        * rtl-ssa/insns.cc (function_info::add_insn_after): Ensure we
        update the prev pointer on the following nondebug insn in the
        case that !insn->is_debug_insn () && next->is_debug_insn ().

2023-10-19  Haochen Jiang  <haochen.jiang@intel.com>

        * config/i386/i386.h: Correct the ISA enabled for Arrow Lake.
        Also make Clearwater Forest depends on Sierra Forest.
        * config/i386/i386-options.cc: Revise the order of the macro
        definition to avoid confusion.
        * doc/extend.texi: Revise documentation.
        * doc/invoke.texi: Correct documentation.

2023-10-19  Andrew Stubbs  <ams@codesourcery.com>

        * config.gcc (amdgcn): Switch default to --with-arch=gfx900.
        Implement support for --with-multilib-list.
        * config/gcn/t-gcn-hsa: Likewise.
        * doc/install.texi: Likewise.
        * doc/invoke.texi: Mark Fiji deprecated.

2023-10-19  Jiahao Xu  <xujiahao@loongson.cn>

        * config/loongarch/loongarch.cc (loongarch_vector_costs): Inherit from
        vector_costs.  Add a constructor.
        (loongarch_vector_costs::add_stmt_cost): Use adjust_cost_for_freq to
        adjust the cost for inner loops.
        (loongarch_vector_costs::count_operations): New function.
        (loongarch_vector_costs::determine_suggested_unroll_factor): Ditto.
        (loongarch_vector_costs::finish_cost): Ditto.
        (loongarch_builtin_vectorization_cost): Adjust.
        * config/loongarch/loongarch.opt (loongarch-vect-unroll-limit): New parameter.
        (loongarcg-vect-issue-info): Ditto.
        (mmemvec-cost): Delete.
        * config/loongarch/genopts/loongarch.opt.in
        (loongarch-vect-unroll-limit): Ditto.
        (loongarcg-vect-issue-info): Ditto.
        (mmemvec-cost): Delete.
        * doc/invoke.texi (loongarcg-vect-unroll-limit): Document new option.

2023-10-19  Jiahao Xu  <xujiahao@loongson.cn>

        * config/loongarch/lasx.md
        (vec_widen_<su>mult_even_v8si): New patterns.
        (vec_widen_<su>add_hi_<mode>): Ditto.
        (vec_widen_<su>add_lo_<mode>): Ditto.
        (vec_widen_<su>sub_hi_<mode>): Ditto.
        (vec_widen_<su>sub_lo_<mode>): Ditto.
        (vec_widen_<su>mult_hi_<mode>): Ditto.
        (vec_widen_<su>mult_lo_<mode>): Ditto.
        * config/loongarch/loongarch.md (u_bool): New iterator.
        * config/loongarch/loongarch-protos.h
        (loongarch_expand_vec_widen_hilo): New prototype.
        * config/loongarch/loongarch.cc
        (loongarch_expand_vec_interleave): New function.
        (loongarch_expand_vec_widen_hilo): New function.

2023-10-19  Jiahao Xu  <xujiahao@loongson.cn>

        * config/loongarch/lasx.md
        (avg<mode>3_ceil): New patterns.
        (uavg<mode>3_ceil): Ditto.
        (avg<mode>3_floor): Ditto.
        (uavg<mode>3_floor): Ditto.
        (usadv32qi): Ditto.
        (ssadv32qi): Ditto.
        * config/loongarch/lsx.md
        (avg<mode>3_ceil): New patterns.
        (uavg<mode>3_ceil): Ditto.
        (avg<mode>3_floor): Ditto.
        (uavg<mode>3_floor): Ditto.
        (usadv16qi): Ditto.
        (ssadv16qi): Ditto.

2023-10-18  Andrew Pinski  <pinskia@gmail.com>

        PR middle-end/111863
        * expr.cc (do_store_flag): Don't over write arg0
        when stripping off `& POW2`.

2023-10-18  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

        PR tree-optimization/111648
        * fold-const.cc (valid_mask_for_fold_vec_perm_cst_p): If a1
        chooses base element from arg, ensure that it's a natural stepped
        sequence.
        (build_vec_cst_rand): New param natural_stepped and use it to
        construct a naturally stepped sequence.
        (test_nunits_min_2): Add new unit tests Case 6 and Case 7.

2023-10-18  Dimitar Dimitrov  <dimitar@dinux.eu>

        * config/pru/pru.cc (pru_insn_cost): New function.
        (TARGET_INSN_COST): Define for PRU.

2023-10-18  Andrew Carlotti  <andrew.carlotti@arm.com>

        * config/aarch64/aarch64.cc (aarch64_test_fractional_cost):
        Test <= instead of testing < twice.

2023-10-18  Jakub Jelinek  <jakub@redhat.com>

        PR bootstrap/111852
        * cse.cc (cse_insn): Add workaround for GCC 4.8-4.9, instead of
        using rtx_def type for memory_extend_buf, use unsigned char
        arrayy with size of rtx_def and its alignment.

2023-10-18  Jason Merrill  <jason@redhat.com>

        * doc/invoke.texi: Move -fpermissive to Warning Options.
        * diagnostic.cc (update_effective_level_from_pragmas): Remove
        redundant system header check.
        (diagnostic_report_diagnostic): Move down syshdr/-w check.
        (diagnostic_impl): Handle DK_PERMERROR with an option number.
        (permerror): Add new overloads.
        * diagnostic-core.h (permerror): Declare them.

2023-10-18  Tobias Burnus  <tobias@codesourcery.com>

        * gimplify.cc (gimplify_bind_expr): Remove "omp allocate" attribute
        to avoid that auxillary statement list reaches LTO.

2023-10-18  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/111845
        * tree-ssa-math-opts.cc (match_uaddc_usubc): Remember temporary
        statements for the 4 operand addition or subtraction of 3 operands
        from 1 operand cases and remove them when successful.  Look for
        nested additions even from rhs[2], not just rhs[1].

2023-10-18  Tobias Burnus  <tobias@codesourcery.com>

        PR target/111093
        * config/nvptx/nvptx.cc (nvptx_option_override): Issue fatal error
        instead of an assert ICE when no -march= has been specified.

2023-10-18  Iain Sandoe  <iain@sandoe.co.uk>

        * config.in: Regenerate.
        * config/darwin.cc (darwin_file_start): Add assembler directives
        for the target OS version, where these are supported by the
        assembler.
        (darwin_override_options): Check for building >= macOS 10.14.
        * configure: Regenerate.
        * configure.ac: Check for assembler support of .build_version
        directives.

2023-10-18  Tamar Christina  <tamar.christina@arm.com>

        PR tree-optimization/109154
        * tree-if-conv.cc (INCLUDE_ALGORITHM): Remove.
        (typedef struct ifcvt_arg_entry): New.
        (cmp_arg_entry): New.
        (gen_phi_arg_condition, gen_phi_nest_statement,
        predicate_scalar_phi): Use them.

2023-10-18  Tamar Christina  <tamar.christina@arm.com>

        PR tree-optimization/109154
        * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<VDMOV:mode>):
        Rewrite to new syntax.
        (*aarch64_simd_mov<VQMOV:mode): Rewrite to new syntax and merge in
        splits.

2023-10-18  Tamar Christina  <tamar.christina@arm.com>

        PR tree-optimization/109154
        * tree-if-conv.cc (if_convertible_stmt_p): Allow any const IFN.

2023-10-18  Tamar Christina  <tamar.christina@arm.com>

        PR tree-optimization/109154
        * match.pd: Add new cond_op rule.

2023-10-18  Xi Ruoyao  <xry111@xry111.site>

        * config/loongarch/loongarch.md (movfcc): Use fcmp.caf.s for
        zeroing a fcc.

2023-10-18  Richard Biener  <rguenther@suse.de>

        * tree-vect-stmts.cc (vectorizable_simd_clone_call):
        Relax check to again allow passing integer mode masks
        as traditional vectors.

2023-10-18  Tamar Christina  <tamar.christina@arm.com>

        * tree-loop-distribution.cc (copy_loop_before): Request no LCSSA.
        * tree-vect-loop-manip.cc (adjust_phi_and_debug_stmts): Add additional
        asserts.
        (slpeel_tree_duplicate_loop_to_edge_cfg): Keep LCSSA during peeling.
        (find_guard_arg): Look value up through explicit edge and original defs.
        (vect_do_peeling): Use it.
        (slpeel_update_phi_nodes_for_guard2): Take explicit exit edge.
        (slpeel_update_phi_nodes_for_lcssa, slpeel_update_phi_nodes_for_loops):
        Remove.
        * tree-vect-loop.cc (vect_create_epilog_for_reduction): Initialize phi.
        * tree-vectorizer.h (slpeel_tree_duplicate_loop_to_edge_cfg): Add
        optional param to turn off LCSSA mode.

2023-10-18  Tamar Christina  <tamar.christina@arm.com>

        * tree-if-conv.cc (tree_if_conversion): Record exits in aux.
        * tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg): Use
        it.
        * tree-vect-loop.cc (vect_get_loop_niters): Determine main exit.
        (vec_init_loop_exit_info): Extend analysis when multiple exits.
        (vect_analyze_loop_form): Record conds and determine main cond.
        (vect_create_loop_vinfo): Extend bookkeeping of conds.
        (vect_analyze_loop): Release conds.
        * tree-vectorizer.h (LOOP_VINFO_LOOP_CONDS,
        LOOP_VINFO_LOOP_IV_COND):  New.
        (struct vect_loop_form_info): Add conds, alt_loop_conds;
        (struct loop_vec_info): Add conds, loop_iv_cond.

2023-10-18  Tamar Christina  <tamar.christina@arm.com>

        * tree-loop-distribution.cc (copy_loop_before): Pass exit explicitly.
        (loop_distribution::distribute_loop): Bail out of not single exit.
        * tree-scalar-evolution.cc (get_loop_exit_condition): New.
        * tree-scalar-evolution.h (get_loop_exit_condition): New.
        * tree-vect-data-refs.cc (vect_enhance_data_refs_alignment): Pass exit
        explicitly.
        * tree-vect-loop-manip.cc (vect_set_loop_condition_partial_vectors,
        vect_set_loop_condition_partial_vectors_avx512,
        vect_set_loop_condition_normal, vect_set_loop_condition): Explicitly
        take exit.
        (slpeel_tree_duplicate_loop_to_edge_cfg): Explicitly take exit and
        return new peeled corresponding peeled exit.
        (slpeel_can_duplicate_loop_p): Explicitly take exit.
        (find_loop_location): Handle not knowing an explicit exit.
        (vect_update_ivs_after_vectorizer, vect_gen_vector_loop_niters_mult_vf,
        find_guard_arg, slpeel_update_phi_nodes_for_loops,
        slpeel_update_phi_nodes_for_guard2): Use new exits.
        (vect_do_peeling): Update bookkeeping to keep track of exits.
        * tree-vect-loop.cc (vect_get_loop_niters): Explicitly take exit to
        analyze.
        (vec_init_loop_exit_info): New.
        (_loop_vec_info::_loop_vec_info): Initialize vec_loop_iv,
        vec_epilogue_loop_iv, scalar_loop_iv.
        (vect_analyze_loop_form): Initialize exits.
        (vect_create_loop_vinfo): Set main exit.
        (vect_create_epilog_for_reduction, vectorizable_live_operation,
        vect_transform_loop): Use it.
        (scale_profile_for_vect_loop): Explicitly take exit to scale.
        * tree-vectorizer.cc (set_uid_loop_bbs): Initialize loop exit.
        * tree-vectorizer.h (LOOP_VINFO_IV_EXIT, LOOP_VINFO_EPILOGUE_IV_EXIT,
        LOOP_VINFO_SCALAR_IV_EXIT): New.
        (struct loop_vec_info): Add vec_loop_iv, vec_epilogue_loop_iv,
        scalar_loop_iv.
        (vect_set_loop_condition, slpeel_can_duplicate_loop_p,
        slpeel_tree_duplicate_loop_to_edge_cfg): Take explicit exits.
        (vec_init_loop_exit_info): New.
        (struct vect_loop_form_info): Add loop_exit.

2023-10-18  Tamar Christina  <tamar.christina@arm.com>

        * tree-vect-stmts.cc (vectorizable_comparison): Refactor, splitting body
        to ...
        (vectorizable_comparison_1): ...This.

2023-10-18  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-v.cc (shuffle_consecutive_patterns): New function.
        (expand_vec_perm_const_1): Add consecutive pattern recognition.

2023-10-18  Haochen Jiang  <haochen.jiang@intel.com>

        * common/config/i386/cpuinfo.h (get_intel_cpu): Add Panther
        Lake.
        * common/config/i386/i386-common.cc (processor_name):
        Ditto.
        (processor_alias_table): Ditto.
        * common/config/i386/i386-cpuinfo.h (enum processor_types):
        Add INTEL_PANTHERLAKE.
        * config.gcc: Add -march=pantherlake.
        * config/i386/driver-i386.cc (host_detect_local_cpu): Refactor
        the if clause. Handle pantherlake.
        * config/i386/i386-c.cc (ix86_target_macros_internal):
        Handle pantherlake.
        * config/i386/i386-options.cc (processor_cost_table): Ditto.
        (m_PANTHERLAKE): New.
        (m_CORE_HYBRID): Add pantherlake.
        * config/i386/i386.h (enum processor_type): Ditto.
        * doc/extend.texi: Ditto.
        * doc/invoke.texi: Ditto.

2023-10-18  Haochen Jiang  <haochen.jiang@intel.com>

        * config/i386/i386-options.cc (m_CORE_HYBRID): New.
        * config/i386/x86-tune.def: Replace hybrid client tune to
        m_CORE_HYBRID.

2023-10-18  Haochen Jiang  <haochen.jiang@intel.com>

        * common/config/i386/cpuinfo.h
        (get_intel_cpu): Handle Clearwater Forest.
        * common/config/i386/i386-common.cc (processor_name):
        Add Clearwater Forest.
        (processor_alias_table): Ditto.
        * common/config/i386/i386-cpuinfo.h (enum processor_types):
        Add INTEL_CLEARWATERFOREST.
        * config.gcc: Add -march=clearwaterforest.
        * config/i386/driver-i386.cc (host_detect_local_cpu): Handle
        clearwaterforest.
        * config/i386/i386-c.cc (ix86_target_macros_internal): Ditto.
        * config/i386/i386-options.cc (processor_cost_table): Ditto.
        (m_CLEARWATERFOREST): New.
        (m_CORE_ATOM): Add clearwaterforest.
        * config/i386/i386.h (enum processor_type): Ditto.
        * doc/extend.texi: Ditto.
        * doc/invoke.texi: Ditto.

2023-10-18  liuhongt  <hongtao.liu@intel.com>

        * config/i386/mmx.md (fma<mode>4): New expander.
        (fms<mode>4): Ditto.
        (fnma<mode>4): Ditto.
        (fnms<mode>4): Ditto.
        (vec_fmaddsubv4hf4): Ditto.
        (vec_fmsubaddv4hf4): Ditto.

2023-10-18  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/111832
        * config/riscv/riscv-vector-costs.cc (get_biggest_mode): New function.

2023-10-17  Richard Sandiford  <richard.sandiford@arm.com>

        * config/aarch64/aarch64.cc (aarch64_layout_frame): Don't make
        the position of the LR save slot dependent on stack clash
        protection unless shadow call stacks are enabled.

2023-10-17  Richard Sandiford  <richard.sandiford@arm.com>

        * config/aarch64/aarch64.h (aarch64_frame): Add vectors that
        store the list saved GPRs, FPRs and predicate registers.
        * config/aarch64/aarch64.cc (aarch64_layout_frame): Initialize
        the lists of saved registers.  Use them to choose push candidates.
        Invalidate pop candidates if we're not going to do a pop.
        (aarch64_next_callee_save): Delete.
        (aarch64_save_callee_saves): Take a list of registers,
        rather than a range.  Make !skip_wb select only write-back
        candidates.
        (aarch64_expand_prologue): Update calls accordingly.
        (aarch64_restore_callee_saves): Take a list of registers,
        rather than a range.  Always skip pop candidates.  Also skip
        LR if shadow call stacks are enabled.
        (aarch64_expand_epilogue): Update calls accordingly.

2023-10-17  Richard Sandiford  <richard.sandiford@arm.com>

        * cfgbuild.h (find_sub_basic_blocks): Declare.
        * cfgbuild.cc (update_profile_for_new_sub_basic_block): New function,
        split out from...
        (find_many_sub_basic_blocks): ...here.
        (find_sub_basic_blocks): New function.
        * function.cc (thread_prologue_and_epilogue_insns): Handle
        epilogues that contain jumps.

2023-10-17  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/110817
        * tree-ssanames.cc (ssa_name_has_boolean_range): Remove the
        check for boolean type as they don't have "[0,1]" range.

2023-10-17  Andrew Pinski  <pinskia@gmail.com>

        PR tree-optimization/111432
        * match.pd (`a & (x | CST)`): New pattern.

2023-10-17  Andre Vieira  <andre.simoesdiasvieira@arm.com>

        * tree-cfg.cc (move_sese_region_to_fn): Initialize profile_count for
        new basic block.

2023-10-17  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111846
        * tree-vectorizer.h (_slp_tree::simd_clone_info): Add.
        (SLP_TREE_SIMD_CLONE_INFO): New.
        * tree-vect-slp.cc (_slp_tree::_slp_tree): Initialize
        SLP_TREE_SIMD_CLONE_INFO.
        (_slp_tree::~_slp_tree): Release it.
        * tree-vect-stmts.cc (vectorizable_simd_clone_call): Use
        SLP_TREE_SIMD_CLONE_INFO or STMT_VINFO_SIMD_CLONE_INFO
        dependent on if we're doing SLP.

2023-10-17  Jakub Jelinek  <jakub@redhat.com>

        * wide-int-print.h (print_dec_buf_size): For length, divide number
        of bits by 3 and add 3 instead of division by 4 and adding 4.
        * wide-int-print.cc (print_decs): Remove superfluous ()s.  Don't call
        print_hex, instead call print_decu on either negated value after
        printing - or on wi itself.
        (print_decu): Don't call print_hex, instead print even large numbers
        decimally.
        (pp_wide_int_large): Assume len from print_dec_buf_size is big enough
        even if it returns false.
        * pretty-print.h (pp_wide_int): Use print_dec_buf_size to check if
        pp_wide_int_large should be used.
        * tree-pretty-print.cc (dump_generic_node): Use print_hex_buf_size
        to compute needed buffer size.

2023-10-17  Richard Biener  <rguenther@suse.de>

        PR middle-end/111818
        * tree-ssa.cc (maybe_optimize_var): When clearing
        DECL_NOT_GIMPLE_REG_P always rewrite into SSA.

2023-10-17  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111807
        * tree-sra.cc (build_ref_for_model): Only call
        build_reconstructed_reference when the offsets are the same.

2023-10-17  Vineet Gupta  <vineetg@rivosinc.com>

        PR target/111466
        * expr.cc (expand_expr_real_2): Do not clear SUBREG_PROMOTED_VAR_P.

2023-10-17  Chenghui Pan  <panchenghui@loongson.cn>

        * config/loongarch/loongarch.cc (loongarch_expand_vector_group_init):
        fix impl related to vec_initv32qiv16qi template to avoid ICE.

2023-10-17  Lulu Cheng  <chenglulu@loongson.cn>
            Chenghua Xu  <xuchenghua@loongson.cn>

        * config/loongarch/loongarch.h (ASM_OUTPUT_ALIGN_WITH_NOP):
        Delete.

2023-10-17  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vector-costs.cc (max_number_of_live_regs): Fix big LMUL issue.
        (get_store_value): New function.

2023-10-16  Jeff Law  <jlaw@ventanamicro.com>

        * explow.cc (probe_stack_range): Handle case when expand_binop
        does not construct its result in the expected location.

2023-10-16  David Malcolm  <dmalcolm@redhat.com>

        * diagnostic.cc (diagnostic_initialize): When LANG=C, update
        default for -fdiagnostics-text-art-charset from emoji to ascii.
        * doc/invoke.texi (fdiagnostics-text-art-charset): Document the above.

2023-10-16  David Malcolm  <dmalcolm@redhat.com>

        * diagnostic.cc (diagnostic_initialize): Ensure
        context->extra_output_kind is initialized.

2023-10-16  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.cc (ix86_can_inline_p):
        Handle CM_LARGE and CM_LARGE_PIC.
        (x86_elf_aligned_decl_common): Ditto.
        (x86_output_aligned_bss): Ditto.
        * config/i386/i386.opt: Update doc for -mlarge-data-threshold=.
        * doc/invoke.texi: Update doc for -mlarge-data-threshold=.

2023-10-16  Christoph Müllner  <christoph.muellner@vrull.eu>

        * config/riscv/riscv-protos.h (emit_block_move): Remove redundant
        prototype.  Improve comment.
        * config/riscv/riscv.cc (riscv_block_move_straight): Move from riscv.cc
        into riscv-string.cc.
        (riscv_adjust_block_mem, riscv_block_move_loop): Likewise.
        (riscv_expand_block_move): Likewise.
        * config/riscv/riscv-string.cc (riscv_block_move_straight): Add moved
        function.
        (riscv_adjust_block_mem, riscv_block_move_loop): Likewise.
        (riscv_expand_block_move): Likewise.

2023-10-16  Manolis Tsamis  <manolis.tsamis@vrull.eu>

        * Makefile.in: Add fold-mem-offsets.o.
        * passes.def: Schedule a new pass.
        * tree-pass.h (make_pass_fold_mem_offsets): Declare.
        * common.opt: New options.
        * doc/invoke.texi: Document new option.
        * fold-mem-offsets.cc: New file.

2023-10-16  Andrew Pinski  <pinskia@gmail.com>

        PR tree-optimization/101541
        * match.pd (A CMP 0 ? A : -A): Improve
        using bitwise_equal_p.

2023-10-16  Andrew Pinski  <pinskia@gmail.com>

        PR tree-optimization/31531
        * match.pd (~X op ~Y): Allow for an optional nop convert.
        (~X op C): Likewise.

2023-10-16  Roger Sayle  <roger@nextmovesoftware.com>

        * config/arc/arc.md (*ashlsi3_1): New pre-reload splitter to
        use bset dst,0,src to implement 1<<x on !TARGET_BARREL_SHIFTER.

2023-10-16  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>

        * config/s390/vector.md (popcountv8hi2_vx): Sign extend each
        unsigned vector element.

2023-10-16  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vector-costs.cc (costs::preferred_new_lmul_p): Use VLS modes.

2023-10-16  Jiufu Guo  <guojiufu@linux.ibm.com>

        * fold-const.cc (expr_not_equal_to): Replace get_global_range_query
        by get_range_query.
        * gimple-fold.cc (size_must_be_zero_p): Likewise.
        * gimple-range-fold.cc (fur_source::fur_source): Likewise.
        * gimple-ssa-warn-access.cc (check_nul_terminated_array): Likewise.
        * tree-dfa.cc (get_ref_base_and_extent): Likewise.

2023-10-16  liuhongt  <hongtao.liu@intel.com>

        * config/i386/mmx.md (V2FI_32): New mode iterator
        (movd_v2hf_to_sse): Rename to ..
        (movd_<mode>_to_sse): .. this.
        (movd_v2hf_to_sse_reg): Rename to ..
        (movd_<mode>_to_sse_reg): .. this.
        (fix<fixunssuffix>_trunc<mode><mmxintvecmodelower>2): New
        expander.
        (fix<fixunssuffix>_truncv2hfv2si2): Ditto.
        (float<floatunssuffix><mmxintvecmodelower><mode>2): Ditto.
        (float<floatunssuffix>v2siv2hf2): Ditto.
        (extendv2hfv2sf2): Ditto.
        (truncv2sfv2hf2): Ditto.
        * config/i386/sse.md (*vec_concatv8hf_movss): Rename to ..
        (*vec_concat<mode>_movss): .. this.

2023-10-16  liuhongt  <hongtao.liu@intel.com>

        * config/i386/i386-expand.cc (ix86_sse_copysign_to_positive):
        Handle HFmode.
        (ix86_expand_round_sse4): Ditto.
        * config/i386/i386.md (roundhf2): New expander.
        (lroundhf<mode>2): Ditto.
        (lrinthf<mode>2): Ditto.
        (l<rounding_insn>hf<mode>2): Ditto.
        * config/i386/mmx.md (sqrt<mode>2): Ditto.
        (btrunc<mode>2): Ditto.
        (nearbyint<mode>2): Ditto.
        (rint<mode>2): Ditto.
        (lrint<mode><mmxintvecmodelower>2): Ditto.
        (floor<mode>2): Ditto.
        (lfloor<mode><mmxintvecmodelower>2): Ditto.
        (ceil<mode>2): Ditto.
        (lceil<mode><mmxintvecmodelower>2): Ditto.
        (round<mode>2): Ditto.
        (lround<mode><mmxintvecmodelower>2): Ditto.
        * config/i386/sse.md (lrint<mode><sseintvecmodelower>2): Ditto.
        (lfloor<mode><sseintvecmodelower>2): Ditto.
        (lceil<mode><sseintvecmodelower>2): Ditto.
        (lround<mode><sseintvecmodelower>2): Ditto.
        (sse4_1_round<ssescalarmodesuffix>): Extend to V8HF.
        (round<mode>2): Extend to V8HF/V16HF/V32HF.

2023-10-15  Tobias Burnus  <tobias@codesourcery.com>

        * doc/invoke.texi (-fopenacc, -fopenmp, -fopenmp-simd): Use @samp not
        @code; document more completely the supported Fortran sentinels.

2023-10-15  Roger Sayle  <roger@nextmovesoftware.com>

        * optabs.cc (expand_subword_shift): Call simplify_expand_binop
        instead of expand_binop.  Optimize cases (i.e. avoid generating
        RTL) when CARRIES or INTO_INPUT is zero.  Use one_cmpl_optab
        (i.e. NOT) instead of xor_optab with ~0 to calculate ~OP1.

2023-10-15  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/111800
        * wide-int-print.h (print_dec_buf_size, print_decs_buf_size,
        print_decu_buf_size, print_hex_buf_size): New inline functions.
        * wide-int.cc (assert_deceq): Use print_dec_buf_size.
        (assert_hexeq): Use print_hex_buf_size.
        * wide-int-print.cc (print_decs): Use print_decs_buf_size.
        (print_decu): Use print_decu_buf_size.
        (print_hex): Use print_hex_buf_size.
        (pp_wide_int_large): Use print_dec_buf_size.
        * value-range.cc (irange_bitmask::dump): Use print_hex_buf_size.
        * value-range-pretty-print.cc (vrange_printer::print_irange_bitmasks):
        Likewise.
        * tree-ssa-loop-niter.cc (do_warn_aggressive_loop_optimizations): Use
        print_dec_buf_size.  Use TYPE_SIGN macro in print_dec call argument.

2023-10-15  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>

        * combine.cc (simplify_compare_const): Fix handling of unsigned
        constants.

2023-10-15  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector-iterators.md: Fix vsingle incorrect attribute for RVVM2x2QI.

2023-10-14  Tobias Burnus  <tobias@codesourcery.com>

        * gimplify.cc (gimplify_bind_expr): Handle Fortran's
        'omp allocate' for stack variables.

2023-10-14  Jakub Jelinek  <jakub@redhat.com>

        PR c/102989
        * tree-core.h (struct tree_base): Remove int_length.offset
        member, change type of int_length.unextended and int_length.extended
        from unsigned char to unsigned short.
        * tree.h (TREE_INT_CST_OFFSET_NUNITS): Remove.
        (wi::extended_tree <N>::get_len): Don't use TREE_INT_CST_OFFSET_NUNITS,
        instead compute it at runtime from TREE_INT_CST_EXT_NUNITS and
        TREE_INT_CST_NUNITS.
        * tree.cc (wide_int_to_tree_1): Don't assert
        TREE_INT_CST_OFFSET_NUNITS value.
        (make_int_cst): Don't initialize TREE_INT_CST_OFFSET_NUNITS.
        * wide-int.h (WIDE_INT_MAX_ELTS): Change from 255 to 1024.
        (WIDEST_INT_MAX_ELTS): Change from 510 to 2048, adjust comment.
        (trailing_wide_int_storage): Change m_len type from unsigned char *
        to unsigned short *.
        (trailing_wide_int_storage::trailing_wide_int_storage): Change second
        argument from unsigned char * to unsigned short *.
        (trailing_wide_ints): Change m_max_len type from unsigned char to
        unsigned short.  Change m_len element type from
        struct{unsigned char len;} to unsigned short.
        (trailing_wide_ints <N>::operator []): Remove .len from m_len
        accesses.
        * value-range-storage.h (irange_storage::lengths_address): Change
        return type from const unsigned char * to const unsigned short *.
        (irange_storage::write_lengths_address): Change return type from
        unsigned char * to unsigned short *.
        * value-range-storage.cc (irange_storage::write_lengths_address):
        Likewise.
        (irange_storage::lengths_address): Change return type from
        const unsigned char * to const unsigned short *.
        (write_wide_int): Change len argument type from unsigned char *&
        to unsigned short *&.
        (irange_storage::set_irange): Change len variable type from
        unsigned char * to unsigned short *.
        (read_wide_int): Change len argument type from unsigned char to
        unsigned short.  Use trailing_wide_int_storage <unsigned short>
        instead of trailing_wide_int_storage and
        trailing_wide_int <unsigned short> instead of trailing_wide_int.
        (irange_storage::get_irange): Change len variable type from
        unsigned char * to unsigned short *.
        (irange_storage::size): Multiply n by sizeof (unsigned short)
        in len_size variable initialization.
        (irange_storage::dump): Change len variable type from
        unsigned char * to unsigned short *.

2023-10-14  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector-iterators.md: Remove redundant iterators.

2023-10-13  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/111622
        * value-relation.cc (equiv_oracle::add_partial_equiv): Do not
        register a partial equivalence if an operand has no uses.

2023-10-13  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111795
        * tree-vect-stmts.cc (vectorizable_simd_clone_call): Handle
        integer mode mask arguments.

2023-10-13  Richard Biener  <rguenther@suse.de>

        * tree-vect-slp.cc (mask_call_maps): New.
        (vect_get_operand_map): Handle IFN_MASK_CALL.
        (vect_build_slp_tree_1): Likewise.
        * tree-vect-stmts.cc (vectorizable_simd_clone_call): Handle
        SLP.

2023-10-13  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111779
        * tree-sra.cc (sra_handled_bf_read_p): New function.
        (build_access_from_expr_1): Handle some BIT_FIELD_REFs.
        (sra_modify_expr): Likewise.
        (make_fancy_name_1): Skip over BIT_FIELD_REF.

2023-10-13  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111773
        * tree-ssa-dce.cc (mark_stmt_if_obviously_necessary): Do
        not elide noreturn calls that are reflected to the IL.

2023-10-13  Kito Cheng  <kito.cheng@sifive.com>

        * config/riscv/riscv.cc (riscv_legitimize_poly_move): Bump
        max_power to 64.
        * config/riscv/riscv.h (MAX_POLY_VARIANT): New.

2023-10-13  Pan Li  <pan2.li@intel.com>

        * config/riscv/autovec.md (lfloor<mode><v_i_l_ll_convert>2): New
        pattern for lfloor/lfloorf.
        * config/riscv/riscv-protos.h (enum insn_type): New enum value.
        (expand_vec_lfloor): New func decl for expanding lfloor.
        * config/riscv/riscv-v.cc (expand_vec_lfloor): New func impl
        for expanding lfloor.

2023-10-13  Pan Li  <pan2.li@intel.com>

        * config/riscv/autovec.md (lceil<mode><v_i_l_ll_convert>2): New
        pattern] for lceil/lceilf.
        * config/riscv/riscv-protos.h (enum insn_type): New enum value.
        (expand_vec_lceil): New func decl for expanding lceil.
        * config/riscv/riscv-v.cc (expand_vec_lceil): New func impl
        for expanding lceil.

2023-10-12  Michael Meissner  <meissner@linux.ibm.com>

        PR target/111778
        * config/rs6000/rs6000.cc (can_be_built_by_li_lis_and_rldicl): Protect
        code from shifts that are undefined.
        (can_be_built_by_li_lis_and_rldicr): Likewise.
        (can_be_built_by_li_and_rldic): Protect code from shifts that
        undefined.  Also replace uses of 1ULL with HOST_WIDE_INT_1U.

2023-10-12  Alex Coplan  <alex.coplan@arm.com>

        * reg-notes.def (NOALIAS): Correct comment.

2023-10-12  Jakub Jelinek  <jakub@redhat.com>

        PR bootstrap/111787
        * tree.h (wi::int_traits <unextended_tree>::needs_write_val_arg): New
        static data member.
        (int_traits <extended_tree <N>>::needs_write_val_arg): Likewise.
        (wi::ints_for): Provide separate partial specializations for
        generic_wide_int <extended_tree <N>> and INL_CONST_PRECISION or that
        and CONST_PRECISION, rather than using
        int_traits <extended_tree <N> >::precision_type as the second template
        argument.
        * rtl.h (wi::int_traits <rtx_mode_t>::needs_write_val_arg): New
        static data member.
        * double-int.h (wi::int_traits <double_int>::needs_write_val_arg):
        Likewise.

2023-10-12  Mary Bennett  <mary.bennett@embecosm.com>

        PR middle-end/111777
        * doc/extend.texi: Change subsubsection to subsection for
        CORE-V built-ins.

2023-10-12  Tamar Christina  <tamar.christina@arm.com>

        * config/aarch64/aarch64-c.cc (aarch64_update_cpp_builtins): Add undef.

2023-10-12  Jakub Jelinek  <jakub@redhat.com>

        * wide-int.h (widest_int_storage <N>::write_val): If l is small
        and there is space in u.val array, store a canary value at the
        end when checking.
        (widest_int_storage <N>::set_len): Check the canary hasn't been
        overwritten.

2023-10-12  Jakub Jelinek  <jakub@redhat.com>

        PR c/102989
        * wide-int.h: Adjust file comment.
        (WIDE_INT_MAX_INL_ELTS): Define to former value of WIDE_INT_MAX_ELTS.
        (WIDE_INT_MAX_INL_PRECISION): Define.
        (WIDE_INT_MAX_ELTS): Change to 255.  Assert that WIDE_INT_MAX_INL_ELTS
        is smaller than WIDE_INT_MAX_ELTS.
        (RWIDE_INT_MAX_ELTS, RWIDE_INT_MAX_PRECISION, WIDEST_INT_MAX_ELTS,
        WIDEST_INT_MAX_PRECISION): Define.
        (WI_BINARY_RESULT_VAR, WI_UNARY_RESULT_VAR): Change write_val callers
        to pass 0 as a new argument.
        (class widest_int_storage): Likewise.
        (widest_int, widest2_int): Change typedefs to use widest_int_storage
        rather than fixed_wide_int_storage.
        (enum wi::precision_type): Add INL_CONST_PRECISION enumerator.
        (struct binary_traits): Add partial specializations for
        INL_CONST_PRECISION.
        (generic_wide_int): Add needs_write_val_arg static data member.
        (int_traits): Likewise.
        (wide_int_storage): Replace val non-static data member with a union
        u of it and HOST_WIDE_INT *valp.  Declare copy constructor, copy
        assignment operator and destructor.  Add unsigned int argument to
        write_val.
        (wide_int_storage::wide_int_storage): Initialize precision to 0
        in the default ctor.  Remove unnecessary {}s around STATIC_ASSERTs.
        Assert in non-default ctor T's precision_type is not
        INL_CONST_PRECISION and allocate u.valp for large precision.  Add
        copy constructor.
        (wide_int_storage::~wide_int_storage): New.
        (wide_int_storage::operator=): Add copy assignment operator.  In
        assignment operator remove unnecessary {}s around STATIC_ASSERTs,
        assert ctor T's precision_type is not INL_CONST_PRECISION and
        if precision changes, deallocate and/or allocate u.valp.
        (wide_int_storage::get_val): Return u.valp rather than u.val for
        large precision.
        (wide_int_storage::write_val): Likewise.  Add an unused unsigned int
        argument.
        (wide_int_storage::set_len): Use write_val instead of writing val
        directly.
        (wide_int_storage::from, wide_int_storage::from_array): Adjust
        write_val callers.
        (wide_int_storage::create): Allocate u.valp for large precisions.
        (wi::int_traits <wide_int_storage>::get_binary_precision): New.
        (fixed_wide_int_storage::fixed_wide_int_storage): Make default
        ctor defaulted.
        (fixed_wide_int_storage::write_val): Add unused unsigned int argument.
        (fixed_wide_int_storage::from, fixed_wide_int_storage::from_array):
        Adjust write_val callers.
        (wi::int_traits <fixed_wide_int_storage>::get_binary_precision): New.
        (WIDEST_INT): Define.
        (widest_int_storage): New template class.
        (wi::int_traits <widest_int_storage>): New.
        (trailing_wide_int_storage::write_val): Add unused unsigned int
        argument.
        (wi::get_binary_precision): Use
        wi::int_traits <WI_BINARY_RESULT (T1, T2)>::get_binary_precision
        rather than get_precision on get_binary_result.
        (wi::copy): Adjust write_val callers.  Don't call set_len if
        needs_write_val_arg.
        (wi::bit_not): If result.needs_write_val_arg, call write_val
        again with upper bound estimate of len.
        (wi::sext, wi::zext, wi::set_bit): Likewise.
        (wi::bit_and, wi::bit_and_not, wi::bit_or, wi::bit_or_not,
        wi::bit_xor, wi::add, wi::sub, wi::mul, wi::mul_high, wi::div_trunc,
        wi::div_floor, wi::div_ceil, wi::div_round, wi::divmod_trunc,
        wi::mod_trunc, wi::mod_floor, wi::mod_ceil, wi::mod_round,
        wi::lshift, wi::lrshift, wi::arshift): Likewise.
        (wi::bswap, wi::bitreverse): Assert result.needs_write_val_arg
        is false.
        (gt_ggc_mx, gt_pch_nx): Remove generic template for all
        generic_wide_int, instead add functions and templates for each
        storage of generic_wide_int.  Make functions for
        generic_wide_int <wide_int_storage> and templates for
        generic_wide_int <widest_int_storage <N>> deleted.
        (wi::mask, wi::shifted_mask): Adjust write_val calls.
        * wide-int.cc (zeros): Decrease array size to 1.
        (BLOCKS_NEEDED): Use CEIL.
        (canonize): Use HOST_WIDE_INT_M1.
        (wi::from_buffer): Pass 0 to write_val.
        (wi::to_mpz): Use CEIL.
        (wi::from_mpz): Likewise.  Pass 0 to write_val.  Use
        WIDE_INT_MAX_INL_ELTS instead of WIDE_INT_MAX_ELTS.
        (wi::mul_internal): Use WIDE_INT_MAX_INL_PRECISION instead of
        MAX_BITSIZE_MODE_ANY_INT in automatic array sizes, for prec
        above WIDE_INT_MAX_INL_PRECISION estimate precision from
        lengths of operands.  Use XALLOCAVEC allocated buffers for
        prec above WIDE_INT_MAX_INL_PRECISION.
        (wi::divmod_internal): Likewise.
        (wi::lshift_large): For len > WIDE_INT_MAX_INL_ELTS estimate
        it from xlen and skip.
        (rshift_large_common): Remove xprecision argument, add len
        argument with len computed in caller.  Don't return anything.
        (wi::lrshift_large, wi::arshift_large): Compute len here
        and pass it to rshift_large_common, for lengths above
        WIDE_INT_MAX_INL_ELTS using estimations from xlen if possible.
        (assert_deceq, assert_hexeq): For lengths above
        WIDE_INT_MAX_INL_ELTS use XALLOCAVEC allocated buffer.
        (test_printing): Use WIDE_INT_MAX_INL_PRECISION instead of
        WIDE_INT_MAX_PRECISION.
        * wide-int-print.h (WIDE_INT_PRINT_BUFFER_SIZE): Use
        WIDE_INT_MAX_INL_PRECISION instead of WIDE_INT_MAX_PRECISION.
        * wide-int-print.cc (print_decs, print_decu, print_hex): For
        lengths above WIDE_INT_MAX_INL_ELTS use XALLOCAVEC allocated buffer.
        * tree.h (wi::int_traits<extended_tree <N>>): Change precision_type
        to INL_CONST_PRECISION for N == ADDR_MAX_PRECISION.
        (widest_extended_tree): Use WIDEST_INT_MAX_PRECISION instead of
        WIDE_INT_MAX_PRECISION.
        (wi::ints_for): Use int_traits <extended_tree <N> >::precision_type
        instead of hard coded CONST_PRECISION.
        (widest2_int_cst): Use WIDEST_INT_MAX_PRECISION instead of
        WIDE_INT_MAX_PRECISION.
        (wi::extended_tree <N>::get_len): Use WIDEST_INT_MAX_PRECISION rather
        than WIDE_INT_MAX_PRECISION.
        (wi::ints_for::zero): Use
        wi::int_traits <wi::extended_tree <N> >::precision_type instead of
        wi::CONST_PRECISION.
        * tree.cc (build_replicated_int_cst): Formatting fix.  Use
        WIDE_INT_MAX_INL_ELTS rather than WIDE_INT_MAX_ELTS.
        * print-tree.cc (print_node): Don't print TREE_UNAVAILABLE on
        INTEGER_CSTs, TREE_VECs or SSA_NAMEs.
        * double-int.h (wi::int_traits <double_int>::precision_type): Change
        to INL_CONST_PRECISION from CONST_PRECISION.
        * poly-int.h (struct poly_coeff_traits): Add partial specialization
        for wi::INL_CONST_PRECISION.
        * cfgloop.h (bound_wide_int): New typedef.
        (struct nb_iter_bound): Change bound type from widest_int to
        bound_wide_int.
        (struct loop): Change nb_iterations_upper_bound,
        nb_iterations_likely_upper_bound and nb_iterations_estimate type from
        widest_int to bound_wide_int.
        * cfgloop.cc (record_niter_bound): Return early if wi::min_precision
        of i_bound is too large for bound_wide_int.  Adjustments for the
        widest_int to bound_wide_int type change in non-static data members.
        (get_estimated_loop_iterations, get_max_loop_iterations,
        get_likely_max_loop_iterations): Adjustments for the widest_int to
        bound_wide_int type change in non-static data members.
        * tree-vect-loop.cc (vect_transform_loop): Likewise.
        * tree-ssa-loop-niter.cc (do_warn_aggressive_loop_optimizations): Use
        XALLOCAVEC allocated buffer for i_bound len above
        WIDE_INT_MAX_INL_ELTS.
        (record_estimate): Return early if wi::min_precision of i_bound is too
        large for bound_wide_int.  Adjustments for the widest_int to
        bound_wide_int type change in non-static data members.
        (wide_int_cmp): Use bound_wide_int instead of widest_int.
        (bound_index): Use bound_wide_int instead of widest_int.
        (discover_iteration_bound_by_body_walk): Likewise.  Use
        widest_int::from to convert it to widest_int when passed to
        record_niter_bound.
        (maybe_lower_iteration_bound): Use widest_int::from to convert it to
        widest_int when passed to record_niter_bound.
        (estimate_numbers_of_iteration): Don't record upper bound if
        loop->nb_iterations has too large precision for bound_wide_int.
        (n_of_executions_at_most): Use widest_int::from.
        * tree-ssa-loop-ivcanon.cc (remove_redundant_iv_tests): Adjust for
        the widest_int to bound_wide_int changes.
        * match.pd (fold_sign_changed_comparison simplification): Use
        wide_int::from on wi::to_wide instead of wi::to_widest.
        * value-range.h (irange::maybe_resize): Avoid using memcpy on
        non-trivially copyable elements.
        * value-range.cc (irange_bitmask::dump): Use XALLOCAVEC allocated
        buffer for mask or value len above WIDE_INT_PRINT_BUFFER_SIZE.
        * fold-const.cc (fold_convert_const_int_from_int, fold_unary_loc):
        Use wide_int::from on wi::to_wide instead of wi::to_widest.
        * tree-ssa-ccp.cc (bit_value_binop): Zero extend r1max from width
        before calling wi::udiv_trunc.
        * lto-streamer-out.cc (output_cfg): Adjustments for the widest_int to
        bound_wide_int type change in non-static data members.
        * lto-streamer-in.cc (input_cfg): Likewise.
        (lto_input_tree_1): Use WIDE_INT_MAX_INL_ELTS rather than
        WIDE_INT_MAX_ELTS.  For length above WIDE_INT_MAX_INL_ELTS use
        XALLOCAVEC allocated buffer.  Formatting fix.
        * data-streamer-in.cc (streamer_read_wide_int,
        streamer_read_widest_int): Likewise.
        * tree-affine.cc (aff_combination_expand): Use placement new to
        construct name_expansion.
        (free_name_expansion): Destruct name_expansion.
        * gimple-ssa-strength-reduction.cc (struct slsr_cand_d): Change
        index type from widest_int to offset_int.
        (class incr_info_d): Change incr type from widest_int to offset_int.
        (alloc_cand_and_find_basis, backtrace_base_for_ref,
        restructure_reference, slsr_process_ref, create_mul_ssa_cand,
        create_mul_imm_cand, create_add_ssa_cand, create_add_imm_cand,
        slsr_process_add, cand_abs_increment, replace_mult_candidate,
        replace_unconditional_candidate, incr_vec_index,
        create_add_on_incoming_edge, create_phi_basis_1,
        replace_conditional_candidate, record_increment,
        record_phi_increments_1, phi_incr_cost_1, phi_incr_cost,
        lowest_cost_path, total_savings, ncd_with_phi, ncd_of_cand_and_phis,
        nearest_common_dominator_for_cands, insert_initializers,
        all_phi_incrs_profitable_1, replace_one_candidate,
        replace_profitable_candidates): Use offset_int rather than widest_int
        and wi::to_offset rather than wi::to_widest.
        * real.cc (real_to_integer): Use WIDE_INT_MAX_INL_ELTS rather than
        2 * WIDE_INT_MAX_ELTS and for words above that use XALLOCAVEC
        allocated buffer.
        * tree-ssa-loop-ivopts.cc (niter_for_exit): Use placement new
        to construct tree_niter_desc and destruct it on failure.
        (free_tree_niter_desc): Destruct tree_niter_desc if value is non-NULL.
        * gengtype.cc (main): Remove widest_int handling.
        * graphite-isl-ast-to-gimple.cc (widest_int_from_isl_expr_int): Use
        WIDEST_INT_MAX_ELTS instead of WIDE_INT_MAX_ELTS.
        * gimple-ssa-warn-alloca.cc (pass_walloca::execute): Use
        WIDE_INT_MAX_INL_PRECISION instead of WIDE_INT_MAX_PRECISION and
        assert get_len () fits into it.
        * value-range-pretty-print.cc (vrange_printer::print_irange_bitmasks):
        For mask or value lengths above WIDE_INT_MAX_INL_ELTS use XALLOCAVEC
        allocated buffer.
        * gimple-ssa-sprintf.cc (adjust_range_for_overflow): Use
        wide_int::from on wi::to_wide instead of wi::to_widest.
        * omp-general.cc (score_wide_int): New typedef.
        (omp_context_compute_score): Use score_wide_int instead of widest_int
        and adjust for those changes.
        (struct omp_declare_variant_entry): Change score and
        score_in_declare_simd_clone non-static data member type from widest_int
        to score_wide_int.
        (omp_resolve_late_declare_variant, omp_resolve_declare_variant): Use
        score_wide_int instead of widest_int and adjust for those changes.
        (omp_lto_output_declare_variant_alt): Likewise.
        (omp_lto_input_declare_variant_alt): Likewise.
        * godump.cc (go_output_typedef): Assert get_len () is smaller than
        WIDE_INT_MAX_INL_ELTS.

2023-10-12  Pan Li  <pan2.li@intel.com>

        * config/riscv/autovec.md (lround<mode><v_i_l_ll_convert>2): New
        pattern for lround/lroundf.
        * config/riscv/riscv-protos.h (enum insn_type): New enum value.
        (expand_vec_lround): New func decl for expanding lround.
        * config/riscv/riscv-v.cc (expand_vec_lround): New func impl
        for expanding lround.

2023-10-12  Jakub Jelinek  <jakub@redhat.com>

        * dwarf2out.h (wide_int_ptr): Remove.
        (dw_wide_int_ptr): New typedef.
        (struct dw_val_node): Change type of val_wide from wide_int_ptr
        to dw_wide_int_ptr.
        (struct dw_wide_int): New type.
        (dw_wide_int::elt): New method.
        (dw_wide_int::operator ==): Likewise.
        * dwarf2out.cc (get_full_len): Change argument type to
        const dw_wide_int & from const wide_int &.  Use CEIL.  Call
        get_precision method instead of calling wi::get_precision.
        (alloc_dw_wide_int): New function.
        (add_AT_wide): Change w argument type to const wide_int_ref &
        from const wide_int &.  Use alloc_dw_wide_int.
        (mem_loc_descriptor, loc_descriptor): Use alloc_dw_wide_int.
        (insert_wide_int): Change val argument type to const wide_int_ref &
        from const wide_int &.
        (add_const_value_attribute): Pass rtx_mode_t temporary directly to
        add_AT_wide instead of using a temporary variable.

2023-10-12  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111764
        * tree-vect-loop.cc (check_reduction_path): Remove the attempt
        to allow x + x via special-casing of assigns.

2023-10-12  Hu, Lin1  <lin1.hu@intel.com>

        * common/config/i386/cpuinfo.h (get_available_features):
        Detect USER_MSR.
        * common/config/i386/i386-common.cc (OPTION_MASK_ISA2_USER_MSR_SET): New.
        (OPTION_MASK_ISA2_USER_MSR_UNSET): Ditto.
        (ix86_handle_option): Handle -musermsr.
        * common/config/i386/i386-cpuinfo.h (enum processor_features):
        Add FEATURE_USER_MSR.
        * common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY for usermsr.
        * config.gcc: Add usermsrintrin.h
        * config/i386/cpuid.h (bit_USER_MSR): New.
        * config/i386/i386-builtin-types.def:
        Add DEF_FUNCTION_TYPE (VOID, UINT64, UINT64).
        * config/i386/i386-builtins.cc (ix86_init_mmx_sse_builtins):
        Add __builtin_urdmsr and __builtin_uwrmsr.
        * config/i386/i386-builtins.h (ix86_builtins):
        Add IX86_BUILTIN_URDMSR and IX86_BUILTIN_UWRMSR.
        * config/i386/i386-c.cc (ix86_target_macros_internal):
        Define __USER_MSR__.
        * config/i386/i386-expand.cc (ix86_expand_builtin):
        Handle new builtins.
        * config/i386/i386-isa.def (USER_MSR): Add DEF_PTA(USER_MSR).
        * config/i386/i386-options.cc (ix86_valid_target_attribute_inner_p):
        Handle usermsr.
        * config/i386/i386.md (urdmsr): New define_insn.
        (uwrmsr): Ditto.
        * config/i386/i386.opt: Add option -musermsr.
        * config/i386/x86gprintrin.h: Include usermsrintrin.h
        * doc/extend.texi: Document usermsr.
        * doc/invoke.texi: Document -musermsr.
        * doc/sourcebuild.texi: Document target usermsr.
        * config/i386/usermsrintrin.h: New file.

2023-10-12  Yang Yujie  <yangyujie@loongson.cn>

        * config.gcc: Add loongarch-driver.h to tm_files.
        * config/loongarch/loongarch.h: Do not include loongarch-driver.h.
        * config/loongarch/t-loongarch: Append loongarch-multilib.h to $(GTM_H)
        instead of $(TM_H) for building generator programs.

2023-10-12  Kewen Lin  <linkw@linux.ibm.com>

        PR target/111367
        * config/rs6000/rs6000.md (stack_protect_setsi): Support prefixed
        instruction emission and incorporate to stack_protect_set<mode>.
        (stack_protect_setdi): Rename to ...
        (stack_protect_set<mode>): ... this, adjust constraint.
        (stack_protect_testsi): Support prefixed instruction emission and
        incorporate to stack_protect_test<mode>.
        (stack_protect_testdi): Rename to ...
        (stack_protect_test<mode>): ... this, adjust constraint.

2023-10-12  Kewen Lin  <linkw@linux.ibm.com>

        * tree-vect-stmts.cc (vectorizable_store): Consider generated
        VEC_PERM_EXPR stmt for VMAT_CONTIGUOUS_REVERSE in costing as
        vec_perm.

2023-10-12  Kewen Lin  <linkw@linux.ibm.com>

        * tree-vect-stmts.cc (vect_model_store_cost): Remove.
        (vectorizable_store): Adjust the costing for the remaining memory
        access types VMAT_CONTIGUOUS{, _DOWN, _REVERSE}.

2023-10-12  Kewen Lin  <linkw@linux.ibm.com>

        * tree-vect-stmts.cc (vect_model_store_cost): Assert it will never
        get VMAT_CONTIGUOUS_PERMUTE and remove VMAT_CONTIGUOUS_PERMUTE related
        handlings.
        (vectorizable_store): Adjust the cost handling on
        VMAT_CONTIGUOUS_PERMUTE without calling vect_model_store_cost.

2023-10-12  Kewen Lin  <linkw@linux.ibm.com>

        * tree-vect-stmts.cc (vect_model_store_cost): Assert it will never
        get VMAT_LOAD_STORE_LANES.
        (vectorizable_store): Adjust the cost handling on VMAT_LOAD_STORE_LANES
        without calling vect_model_store_cost.  Factor out new lambda function
        update_prologue_cost.

2023-10-12  Kewen Lin  <linkw@linux.ibm.com>

        * tree-vect-stmts.cc (vect_model_store_cost): Assert it won't get
        VMAT_ELEMENTWISE and VMAT_STRIDED_SLP any more, and remove their
        related handlings.
        (vectorizable_store): Adjust the cost handling on VMAT_ELEMENTWISE
        and VMAT_STRIDED_SLP without calling vect_model_store_cost.

2023-10-12  Kewen Lin  <linkw@linux.ibm.com>

        * tree-vect-stmts.cc (vectorizable_store): Adjust costing on
        vectorizable_scan_store without calling vect_model_store_cost
        any more.

2023-10-12  Kewen Lin  <linkw@linux.ibm.com>

        * tree-vect-stmts.cc (vect_model_store_cost): Assert it won't get
        VMAT_GATHER_SCATTER any more, remove VMAT_GATHER_SCATTER related
        handlings and the related parameter gs_info.
        (vect_build_scatter_store_calls): Add the handlings on costing with
        one more argument cost_vec.
        (vectorizable_store): Adjust the cost handling on VMAT_GATHER_SCATTER
        without calling vect_model_store_cost any more.

2023-10-12  Kewen Lin  <linkw@linux.ibm.com>

        * tree-vect-stmts.cc (vectorizable_store): Move and duplicate the call
        to vect_model_store_cost down to some different transform paths
        according to the handlings of different vect_memory_access_types
        or some special handling need.

2023-10-12  Kewen Lin  <linkw@linux.ibm.com>

        * tree-vect-stmts.cc (vectorizable_store): Ensure the generated
        vector store for some case of VMAT_ELEMENTWISE is supported.

2023-10-12  Mo, Zewei  <zewei.mo@intel.com>
            Hu Lin1  <lin1.hu@intel.com>
            Hongyu Wang  <hongyu.wang@intel.com>

        * config/i386/i386.cc (gen_push2): New function to emit push2
        and adjust cfa offset.
        (ix86_pro_and_epilogue_can_use_push2_pop2): New function to
        determine whether push2/pop2 can be used.
        (ix86_compute_frame_layout): Adjust preferred stack boundary
        and stack alignment needed for push2/pop2.
        (ix86_emit_save_regs): Emit push2 when available.
        (ix86_emit_restore_reg_using_pop2): New function to emit pop2
        and adjust cfa info.
        (ix86_emit_restore_regs_using_pop2): New function to loop
        through the saved regs and call above.
        (ix86_expand_epilogue): Call ix86_emit_restore_regs_using_pop2
        when push2pop2 available.
        * config/i386/i386.md (push2_di): New pattern for push2.
        (pop2_di): Likewise for pop2.

2023-10-12  Pan Li  <pan2.li@intel.com>

        * config/riscv/autovec.md (lrint<mode><vlconvert>2): Rename from.
        (lrint<mode><v_i_l_ll_convert>2): Rename to.
        * config/riscv/vector-iterators.md: Rename and remove TARGET_64BIT.

2023-10-11  Kito Cheng  <kito.cheng@sifive.com>

        * config/riscv/riscv-opts.h (TARGET_MIN_VLEN_OPTS): New.

2023-10-11  Jeff Law  <jlaw@ventanamicro.com>

        * config/riscv/riscv.md (jump): Adjust sequence to use a "jump"
        pseudo op instead of a "call" pseudo op.

2023-10-11  Kito Cheng  <kito.cheng@sifive.com>

        * config/riscv/riscv-subset.h (riscv_subset_list::parse_single_std_ext):
        New.
        (riscv_subset_list::parse_single_multiletter_ext): Ditto.
        (riscv_subset_list::clone): Ditto.
        (riscv_subset_list::parse_single_ext): Ditto.
        (riscv_subset_list::set_loc): Ditto.
        (riscv_set_arch_by_subset_list): Ditto.
        * common/config/riscv/riscv-common.cc
        (riscv_subset_list::parse_single_std_ext): New.
        (riscv_subset_list::parse_single_multiletter_ext): Ditto.
        (riscv_subset_list::clone): Ditto.
        (riscv_subset_list::parse_single_ext): Ditto.
        (riscv_subset_list::set_loc): Ditto.
        (riscv_set_arch_by_subset_list): Ditto.

2023-10-11  Kito Cheng  <kito.cheng@sifive.com>

        * config/riscv/riscv.cc (riscv_convert_vector_bits): Get setting
        from argument rather than get setting from global setting.
        (riscv_override_options_internal): New, splited from
        riscv_override_options, also take a gcc_options argument.
        (riscv_option_override): Splited most part to
        riscv_override_options_internal.

2023-10-11  Kito Cheng  <kito.cheng@sifive.com>

        * doc/options.texi (Mask): Document TARGET_<NAME>_P and
        TARGET_<NAME>_OPTS_P.
        (InverseMask): Ditto.
        * opth-gen.awk (Mask): Generate TARGET_<NAME>_P and
        TARGET_<NAME>_OPTS_P macro.
        (InverseMask): Ditto.

2023-10-11  Andrew Pinski  <pinskia@gmail.com>

        PR tree-optimization/111282
        * match.pd (`a & ~(a ^ b)`, `a & (a == b)`,
        `a & ((~a) ^ b)`): New patterns.

2023-10-11  Mary Bennett  <mary.bennett@embecosm.com>

        * common/config/riscv/riscv-common.cc: Add the XCValu
        extension.
        * config/riscv/constraints.md: Add builtins for the XCValu
        extension.
        * config/riscv/predicates.md (immediate_register_operand):
        Likewise.
        * config/riscv/corev.def: Likewise.
        * config/riscv/corev.md: Likewise.
        * config/riscv/riscv-builtins.cc (AVAIL): Likewise.
        (RISCV_ATYPE_UHI): Likewise.
        * config/riscv/riscv-ftypes.def: Likewise.
        * config/riscv/riscv.opt: Likewise.
        * config/riscv/riscv.cc (riscv_print_operand): Likewise.
        * doc/extend.texi: Add XCValu documentation.
        * doc/sourcebuild.texi: Likewise.

2023-10-11  Mary Bennett  <mary.bennett@embecosm.com>

        * common/config/riscv/riscv-common.cc: Add XCVmac.
        * config/riscv/riscv-ftypes.def: Add XCVmac builtins.
        * config/riscv/riscv-builtins.cc: Likewise.
        * config/riscv/riscv.md: Likewise.
        * config/riscv/riscv.opt: Likewise.
        * doc/extend.texi: Add XCVmac builtin documentation.
        * doc/sourcebuild.texi: Likewise.
        * config/riscv/corev.def: New file.
        * config/riscv/corev.md: New file.

2023-10-11  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md: Fix index bug.
        * config/riscv/riscv-protos.h (gather_scatter_valid_offset_mode_p): New function.
        * config/riscv/riscv-v.cc (expand_gather_scatter): Fix index bug.
        (gather_scatter_valid_offset_mode_p): New function.

2023-10-11  Pan Li  <pan2.li@intel.com>

        * config/riscv/autovec.md (lrint<mode><vlconvert>2): New pattern
        for lrint/lintf.
        * config/riscv/riscv-protos.h (expand_vec_lrint): New func decl
        for expanding lint.
        * config/riscv/riscv-v.cc (emit_vec_cvt_x_f): New helper func impl
        for vfcvt.x.f.v.
        (expand_vec_lrint): New function impl for expanding lint.
        * config/riscv/vector-iterators.md: New mode attr and iterator.

2023-10-11  Richard Biener  <rguenther@suse.de>
            Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/111519
        * tree-ssa-strlen.cc (strlen_pass::count_nonzero_bytes): Add vuse
        argument and pass it through to recursive calls and
        count_nonzero_bytes_addr calls.  Don't shadow the stmt argument, but
        change stmt for gimple_assign_single_p statements for which we don't
        immediately punt.
        (strlen_pass::count_nonzero_bytes_addr): Add vuse argument and pass
        it through to recursive calls and count_nonzero_bytes calls.  Don't
        use get_strinfo if gimple_vuse (stmt) is different from vuse.  Don't
        shadow the stmt argument.

2023-10-11  Roger Sayle  <roger@nextmovesoftware.com>

        PR middle-end/101955
        PR tree-optimization/106245
        * simplify-rtx.cc (simplify_relational_operation_1): Simplify
        the RTL (ne:SI (subreg:QI (ashift:SI x 7) 0) 0) to (and:SI x 1).

2023-10-11  liuhongt  <hongtao.liu@intel.com>

        PR target/111745
        * config/i386/mmx.md (divv4hf3): Refine predicate of
        operands[2] with register_operand.

2023-10-10  Andrew Waterman  <andrew@sifive.com>
            Philipp Tomsich  <philipp.tomsich@vrull.eu>
            Jeff Law  <jlaw@ventanamicro.com>

        * config/riscv/riscv.cc (struct machine_function): Track if a
        far-branch/jump is used within a function (and $ra needs to be
        saved).
        (riscv_print_operand): Implement 'N' (inverse integer branch).
        (riscv_far_jump_used_p): Implement.
        (riscv_save_return_addr_reg_p): New function.
        (riscv_save_reg_p): Use riscv_save_return_addr_reg_p.
        * config/riscv/riscv.h (FIXED_REGISTERS): Update $ra.
        (CALL_USED_REGISTERS): Update $ra.
        * config/riscv/riscv.md: Add new types "ret" and "jalr".
        (length attribute): Handle long conditional and unconditional
        branches.
        (conditional branch pattern): Handle case where jump can not
        reach the intended target.
        (indirect_jump, tablejump): Use new "jalr" type.
        (simple_return): Use new "ret" type.
        (simple_return_internal, eh_return_internal): Likewise.
        (gpr_restore_return, riscv_mret): Likewise.
        (riscv_uret, riscv_sret): Likewise.
        * config/riscv/generic.md (generic_branch): Also recognize jalr & ret
        types.
        * config/riscv/sifive-7.md (sifive_7_jump): Likewise.

2023-10-10  Andrew Pinski  <pinskia@gmail.com>

        PR tree-optimization/111679
        * match.pd (`a | ((~a) ^ b)`): New pattern.

2023-10-10  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/111751
        * config/riscv/autovec.md: Add VLS BOOL modes.

2023-10-10  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111751
        * fold-const.cc (fold_view_convert_expr): Up the buffer size
        to 128 bytes.
        * tree-ssa-sccvn.cc (visit_reference_op_load): Special case
        constants, giving up when re-interpretation to the target type
        fails.

2023-10-10  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111751
        * tree-ssa-sccvn.cc (visit_reference_op_load): Exempt
        BLKmode result from the padding bits check.

2023-10-10  Claudiu Zissulescu  <claziss@gmail.com>

        * config/arc/arc.cc (arc_select_cc_mode): Match NEG code with
        the first operand.
        * config/arc/arc.md (addsi_compare): Make pattern canonical.
        (addsi_compare_2): Fix identation, constraint letters.
        (addsi_compare_3): Likewise.

2023-10-09  Eugene Rozenfeld  <erozen@microsoft.com>

        * auto-profile.cc (afdo_calculate_branch_prob): Fix count comparisons
        * tree-vect-loop-manip.cc (vect_do_peeling): Guard against zero count
        when scaling loop profile

2023-10-09  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/111694
        * gimple-range-cache.cc (ranger_cache::fill_block_cache): Adjust
        equivalence range.
        * value-relation.cc (adjust_equivalence_range): New.
        * value-relation.h (adjust_equivalence_range): New prototype.

2023-10-09  Andrew MacLeod  <amacleod@redhat.com>

        * gimple-range-gori.cc (gori_compute::compute_operand1_range): Do
        not call get_identity_relation.
        (gori_compute::compute_operand2_range): Ditto.
        * value-relation.cc (get_identity_relation): Remove.
        * value-relation.h (get_identity_relation): Remove protyotype.

2023-10-09  Robin Dapp  <rdapp@ventanamicro.com>

        * config/riscv/riscv-cores.def (RISCV_TUNE): Add parameter.
        * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type):
        Add generic_ooo.
        * config/riscv/riscv.cc (riscv_sched_adjust_cost): Implement
        scheduler hook.
        (TARGET_SCHED_ADJUST_COST): Define.
        * config/riscv/riscv.md (no,yes"): Include generic-ooo.md
        * config/riscv/riscv.opt: Add -madjust-lmul-cost.
        * config/riscv/generic-ooo.md: New file.
        * config/riscv/vector.md: Add vsetvl_pre.

2023-10-09  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-opts.h (TARGET_VECTOR_MISALIGN_SUPPORTED): New macro.
        * config/riscv/riscv.cc (riscv_support_vector_misalignment): Depend on movmisalign pattern.
        * config/riscv/vector.md (movmisalign<mode>): New pattern.

2023-10-09  Xianmiao Qu  <cooper.qu@linux.alibaba.com>

        * config/riscv/thead.cc (th_mempair_save_regs): Fix missing CFI
        directives for store-pair instruction.

2023-10-09  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111715
        * alias.cc (reference_alias_ptr_type_1): When we have
        a type-punning ref at the base search for the access
        path part that's still semantically valid.

2023-10-09  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-v.cc (shuffle_bswap_pattern): New func impl
        for shuffle bswap.
        (expand_vec_perm_const_1): Add handling for shuffle bswap pattern.

2023-10-09  Roger Sayle  <roger@nextmovesoftware.com>

        * config/i386/i386-expand.cc (ix86_split_ashr): Split shifts by
        one into ashr[sd]i3_carry followed by rcr[sd]i2, if TARGET_USE_RCR
        or -Oz.
        (ix86_split_lshr): Likewise, split shifts by one bit into
        lshr[sd]i3_carry followed by rcr[sd]i2, if TARGET_USE_RCR or -Oz.
        * config/i386/i386.h (TARGET_USE_RCR): New backend macro.
        * config/i386/i386.md (rcrsi2): New define_insn for rcrl.
        (rcrdi2): New define_insn for rcrq.
        (<anyshiftrt><mode>3_carry): New define_insn for right shifts that
        set the carry flag from the least significant bit, modelled using
        UNSPEC_CC_NE.
        * config/i386/x86-tune.def (X86_TUNE_USE_RCR): New tuning parameter
        controlling use of rcr 1 vs. shrd, which is significantly faster on
        AMD processors.

2023-10-09  Haochen Jiang  <haochen.jiang@intel.com>

        * config/i386/i386.opt: Allow -mno-evex512.

2023-10-09  Haochen Jiang  <haochen.jiang@intel.com>
            Hu, Lin1  <lin1.hu@intel.com>

        * config/i386/sse.md (V48H_AVX512VL): Add TARGET_EVEX512.
        (VFH): Ditto.
        (VF2H): Ditto.
        (VFH_AVX512VL): Ditto.
        (VHFBF): Ditto.
        (VHF_AVX512VL): Ditto.
        (VI2H_AVX512VL): Ditto.
        (VI2F_256_512): Ditto.
        (VF48_I1248): Remove unused iterator.
        (VF48H_AVX512VL): Add TARGET_EVEX512.
        (VF_AVX512): Remove unused iterator.
        (REDUC_PLUS_MODE): Add TARGET_EVEX512.
        (REDUC_SMINMAX_MODE): Ditto.
        (FMAMODEM): Ditto.
        (VFH_SF_AVX512VL): Ditto.
        (VEC_PERM_AVX2): Ditto.

2023-10-09  Haochen Jiang  <haochen.jiang@intel.com>
            Hu, Lin1  <lin1.hu@intel.com>

        * config/i386/sse.md (VI1_AVX512VL): Add TARGET_EVEX512.
        (VI8_FVL): Ditto.
        (VI1_AVX512F): Ditto.
        (VI1_AVX512VNNI): Ditto.
        (VI1_AVX512VL_F): Ditto.
        (VI12_VI48F_AVX512VL): Ditto.
        (*avx512f_permvar_truncv32hiv32qi_1): Ditto.
        (sdot_prod<mode>): Ditto.
        (VEC_PERM_AVX2): Ditto.
        (VPERMI2): Ditto.
        (VPERMI2I): Ditto.
        (vpmadd52<vpmadd52type>v8di): Ditto.
        (usdot_prod<mode>): Ditto.
        (vpdpbusd_v16si): Ditto.
        (vpdpbusds_v16si): Ditto.
        (vpdpwssd_v16si): Ditto.
        (vpdpwssds_v16si): Ditto.
        (VI48_AVX512VP2VL): Ditto.
        (avx512vp2intersect_2intersectv16si): Ditto.
        (VF_AVX512BF16VL): Ditto.
        (VF1_AVX512_256): Ditto.

2023-10-09  Haochen Jiang  <haochen.jiang@intel.com>

        * config/i386/i386-expand.cc (ix86_expand_vector_init_duplicate):
        Make sure there is EVEX512 enabled.
        (ix86_expand_vecop_qihi2): Refuse V32QI->V32HI when no EVEX512.
        * config/i386/i386.cc (ix86_hard_regno_mode_ok): Disable 64 bit mask
        when !TARGET_EVEX512.
        * config/i386/i386.md (avx512bw_512): New.
        (SWI1248_AVX512BWDQ_64): Add TARGET_EVEX512.
        (*zero_extendsidi2): Change isa to avx512bw_512.
        (kmov_isa): Ditto.
        (*anddi_1): Ditto.
        (*andn<mode>_1): Change isa to kmov_isa.
        (*<code><mode>_1): Ditto.
        (*notxor<mode>_1): Ditto.
        (*one_cmpl<mode>2_1): Ditto.
        (*one_cmplsi2_1_zext): Change isa to avx512bw_512.
        (*ashl<mode>3_1): Change isa to kmov_isa.
        (*lshr<mode>3_1): Ditto.
        * config/i386/sse.md (VI12HFBF_AVX512VL): Add TARGET_EVEX512.
        (VI1248_AVX512VLBW): Ditto.
        (VHFBF_AVX512VL): Ditto.
        (VI): Ditto.
        (VIHFBF): Ditto.
        (VI_AVX2): Ditto.
        (VI1_AVX512): Ditto.
        (VI12_256_512_AVX512VL): Ditto.
        (VI2_AVX2_AVX512BW): Ditto.
        (VI2_AVX512VNNIBW): Ditto.
        (VI2_AVX512VL): Ditto.
        (VI2HFBF_AVX512VL): Ditto.
        (VI8_AVX2_AVX512BW): Ditto.
        (VIMAX_AVX2_AVX512BW): Ditto.
        (VIMAX_AVX512VL): Ditto.
        (VI12_AVX2_AVX512BW): Ditto.
        (VI124_AVX2_24_AVX512F_1_AVX512BW): Ditto.
        (VI248_AVX512VL): Ditto.
        (VI248_AVX512VLBW): Ditto.
        (VI248_AVX2_8_AVX512F_24_AVX512BW): Ditto.
        (VI248_AVX512BW): Ditto.
        (VI248_AVX512BW_AVX512VL): Ditto.
        (VI248_512): Ditto.
        (VI124_256_AVX512F_AVX512BW): Ditto.
        (VI_AVX512BW): Ditto.
        (VIHFBF_AVX512BW): Ditto.
        (SWI1248_AVX512BWDQ): Ditto.
        (SWI1248_AVX512BW): Ditto.
        (SWI1248_AVX512BWDQ2): Ditto.
        (*knotsi_1_zext): Ditto.
        (define_split for zero_extend + not): Ditto.
        (kunpckdi): Ditto.
        (REDUC_SMINMAX_MODE): Ditto.
        (VEC_EXTRACT_MODE): Ditto.
        (*avx512bw_permvar_truncv16siv16hi_1): Ditto.
        (*avx512bw_permvar_truncv16siv16hi_1_hf): Ditto.
        (truncv32hiv32qi2): Ditto.
        (avx512bw_<code>v32hiv32qi2): Ditto.
        (avx512bw_<code>v32hiv32qi2_mask): Ditto.
        (avx512bw_<code>v32hiv32qi2_mask_store): Ditto.
        (usadv64qi): Ditto.
        (VEC_PERM_AVX2): Ditto.
        (AVX512ZEXTMASK): Ditto.
        (SWI24_MASK): New.
        (vec_pack_trunc_<mode>): Change iterator to SWI24_MASK.
        (avx512bw_packsswb<mask_name>): Add TARGET_EVEX512.
        (avx512bw_packssdw<mask_name>): Ditto.
        (avx512bw_interleave_highv64qi<mask_name>): Ditto.
        (avx512bw_interleave_lowv64qi<mask_name>): Ditto.
        (<mask_codefor>avx512bw_pshuflwv32hi<mask_name>): Ditto.
        (<mask_codefor>avx512bw_pshufhwv32hi<mask_name>): Ditto.
        (vec_unpacks_lo_di): Ditto.
        (SWI48x_MASK): New.
        (vec_unpacks_hi_<mode>): Change iterator to SWI48x_MASK.
        (avx512bw_umulhrswv32hi3<mask_name>): Add TARGET_EVEX512.
        (VI1248_AVX512VL_AVX512BW): Ditto.
        (avx512bw_<code>v32qiv32hi2<mask_name>): Ditto.
        (*avx512bw_zero_extendv32qiv32hi2_1): Ditto.
        (*avx512bw_zero_extendv32qiv32hi2_2): Ditto.
        (<insn>v32qiv32hi2): Ditto.
        (pbroadcast_evex_isa): Change isa attribute to avx512bw_512.
        (VPERMI2): Add TARGET_EVEX512.
        (VPERMI2I): Ditto.

2023-10-09  Haochen Jiang  <haochen.jiang@intel.com>

        * config/i386/i386-expand.cc (ix86_expand_sse2_mulvxdi3):
        Add TARGET_EVEX512 for 512 bit usage.
        * config/i386/i386.cc (standard_sse_constant_opcode): Ditto.
        * config/i386/sse.md (VF1_VF2_AVX512DQ): Ditto.
        (VF1_128_256VL): Ditto.
        (VF2_AVX512VL): Ditto.
        (VI8_256_512): Ditto.
        (<mask_codefor>fixuns_trunc<mode><sseintvecmodelower>2<mask_name>):
        Ditto.
        (AVX512_VEC): Ditto.
        (AVX512_VEC_2): Ditto.
        (VI4F_BRCST32x2): Ditto.
        (VI8F_BRCST64x2): Ditto.

2023-10-09  Haochen Jiang  <haochen.jiang@intel.com>

        * config/i386/i386-builtins.cc
        (ix86_vectorize_builtin_gather): Disable 512 bit gather
        when !TARGET_EVEX512.
        * config/i386/i386-expand.cc (ix86_valid_mask_cmp_mode):
        Add TARGET_EVEX512.
        (ix86_expand_int_sse_cmp): Ditto.
        (ix86_expand_vector_init_one_nonzero): Disable subroutine
        when !TARGET_EVEX512.
        (ix86_emit_swsqrtsf): Add TARGET_EVEX512.
        (ix86_vectorize_vec_perm_const): Disable subroutine when
        !TARGET_EVEX512.
        * config/i386/i386.cc
        (standard_sse_constant_p): Add TARGET_EVEX512.
        (standard_sse_constant_opcode): Ditto.
        (ix86_get_ssemov): Ditto.
        (ix86_legitimate_constant_p): Ditto.
        (ix86_vectorize_builtin_scatter): Diable 512 bit scatter
        when !TARGET_EVEX512.
        * config/i386/i386.md (avx512f_512): New.
        (movxi): Add TARGET_EVEX512.
        (*movxi_internal_avx512f): Ditto.
        (*movdi_internal): Change alternative 12 to ?Yv. Adjust mode
        for alternative 13.
        (*movsi_internal): Change alternative 8 to ?Yv. Adjust mode for
        alternative 9.
        (*movhi_internal): Change alternative 11 to *Yv.
        (*movdf_internal): Change alternative 12 to Yv.
        (*movsf_internal): Change alternative 5 to Yv. Adjust mode for
        alternative 5 and 6.
        (*mov<mode>_internal): Change alternative 4 to Yv.
        (define_split for convert SF to DF): Add TARGET_EVEX512.
        (extendbfsf2_1): Ditto.
        * config/i386/predicates.md (bcst_mem_operand): Disable predicate
        for 512 bit when !TARGET_EVEX512.
        * config/i386/sse.md (VMOVE): Add TARGET_EVEX512.
        (V48_AVX512VL): Ditto.
        (V48_256_512_AVX512VL): Ditto.
        (V48H_AVX512VL): Ditto.
        (VI12_AVX512VL): Ditto.
        (V): Ditto.
        (V_512): Ditto.
        (V_256_512): Ditto.
        (VF): Ditto.
        (VF1_VF2_AVX512DQ): Ditto.
        (VFH): Ditto.
        (VFB): Ditto.
        (VF1): Ditto.
        (VF1_AVX2): Ditto.
        (VF2): Ditto.
        (VF2H): Ditto.
        (VF2_512_256): Ditto.
        (VF2_512_256VL): Ditto.
        (VF_512): Ditto.
        (VFB_512): Ditto.
        (VI48_AVX512VL): Ditto.
        (VI1248_AVX512VLBW): Ditto.
        (VF_AVX512VL): Ditto.
        (VFH_AVX512VL): Ditto.
        (VF1_AVX512VL): Ditto.
        (VI): Ditto.
        (VIHFBF): Ditto.
        (VI_AVX2): Ditto.
        (VI8): Ditto.
        (VI8_AVX512VL): Ditto.
        (VI2_AVX512F): Ditto.
        (VI4_AVX512F): Ditto.
        (VI4_AVX512VL): Ditto.
        (VI48_AVX512F_AVX512VL): Ditto.
        (VI8_AVX2_AVX512F): Ditto.
        (VI8_AVX_AVX512F): Ditto.
        (V8FI): Ditto.
        (V16FI): Ditto.
        (VI124_AVX2_24_AVX512F_1_AVX512BW): Ditto.
        (VI248_AVX512VLBW): Ditto.
        (VI248_AVX2_8_AVX512F_24_AVX512BW): Ditto.
        (VI248_AVX512BW): Ditto.
        (VI248_AVX512BW_AVX512VL): Ditto.
        (VI48_AVX512F): Ditto.
        (VI48_AVX_AVX512F): Ditto.
        (VI12_AVX_AVX512F): Ditto.
        (VI148_512): Ditto.
        (VI124_256_AVX512F_AVX512BW): Ditto.
        (VI48_512): Ditto.
        (VI_AVX512BW): Ditto.
        (VIHFBF_AVX512BW): Ditto.
        (VI4F_256_512): Ditto.
        (VI48F_256_512): Ditto.
        (VI48F): Ditto.
        (VI12_VI48F_AVX512VL): Ditto.
        (V32_512): Ditto.
        (AVX512MODE2P): Ditto.
        (STORENT_MODE): Ditto.
        (REDUC_PLUS_MODE): Ditto.
        (REDUC_SMINMAX_MODE): Ditto.
        (*andnot<mode>3): Change isa attribute to avx512f_512.
        (*andnot<mode>3): Ditto.
        (<code><mode>3): Ditto.
        (<code>tf3): Ditto.
        (FMAMODEM): Add TARGET_EVEX512.
        (FMAMODE_AVX512): Ditto.
        (VFH_SF_AVX512VL): Ditto.
        (avx512f_fix_notruncv16sfv16si<mask_name><round_name>): Ditto.
        (fix<fixunssuffix>_truncv16sfv16si2<mask_name><round_saeonly_name>):
        Ditto.
        (avx512f_cvtdq2pd512_2): Ditto.
        (avx512f_cvtpd2dq512<mask_name><round_name>): Ditto.
        (fix<fixunssuffix>_truncv8dfv8si2<mask_name><round_saeonly_name>):
        Ditto.
        (<mask_codefor>avx512f_cvtpd2ps512<mask_name><round_name>): Ditto.
        (vec_unpacks_lo_v16sf): Ditto.
        (vec_unpacks_hi_v16sf): Ditto.
        (vec_unpacks_float_hi_v16si): Ditto.
        (vec_unpacks_float_lo_v16si): Ditto.
        (vec_unpacku_float_hi_v16si): Ditto.
        (vec_unpacku_float_lo_v16si): Ditto.
        (vec_pack_sfix_trunc_v8df): Ditto.
        (avx512f_vec_pack_sfix_v8df): Ditto.
        (<mask_codefor>avx512f_unpckhps512<mask_name>): Ditto.
        (<mask_codefor>avx512f_unpcklps512<mask_name>): Ditto.
        (<mask_codefor>avx512f_movshdup512<mask_name>): Ditto.
        (<mask_codefor>avx512f_movsldup512<mask_name>): Ditto.
        (AVX512_VEC): Ditto.
        (AVX512_VEC_2): Ditto.
        (vec_extract_lo_v64qi): Ditto.
        (vec_extract_hi_v64qi): Ditto.
        (VEC_EXTRACT_MODE): Ditto.
        (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
        (avx512f_movddup512<mask_name>): Ditto.
        (avx512f_unpcklpd512<mask_name>): Ditto.
        (*<avx512>_vternlog<mode>_all): Ditto.
        (*<avx512>_vpternlog<mode>_1): Ditto.
        (*<avx512>_vpternlog<mode>_2): Ditto.
        (*<avx512>_vpternlog<mode>_3): Ditto.
        (avx512f_shufps512_mask): Ditto.
        (avx512f_shufps512_1<mask_name>): Ditto.
        (avx512f_shufpd512_mask): Ditto.
        (avx512f_shufpd512_1<mask_name>): Ditto.
        (<mask_codefor>avx512f_interleave_highv8di<mask_name>): Ditto.
        (<mask_codefor>avx512f_interleave_lowv8di<mask_name>): Ditto.
        (vec_dupv2df<mask_name>): Ditto.
        (trunc<pmov_src_lower><mode>2): Ditto.
        (*avx512f_<code><pmov_src_lower><mode>2): Ditto.
        (*avx512f_vpermvar_truncv8div8si_1): Ditto.
        (avx512f_<code><pmov_src_lower><mode>2_mask): Ditto.
        (avx512f_<code><pmov_src_lower><mode>2_mask_store): Ditto.
        (truncv8div8qi2): Ditto.
        (avx512f_<code>v8div16qi2): Ditto.
        (*avx512f_<code>v8div16qi2_store_1): Ditto.
        (*avx512f_<code>v8div16qi2_store_2): Ditto.
        (avx512f_<code>v8div16qi2_mask): Ditto.
        (*avx512f_<code>v8div16qi2_mask_1): Ditto.
        (*avx512f_<code>v8div16qi2_mask_store_1): Ditto.
        (avx512f_<code>v8div16qi2_mask_store_2): Ditto.
        (vec_widen_umult_even_v16si<mask_name>): Ditto.
        (*vec_widen_umult_even_v16si<mask_name>): Ditto.
        (vec_widen_smult_even_v16si<mask_name>): Ditto.
        (*vec_widen_smult_even_v16si<mask_name>): Ditto.
        (VEC_PERM_AVX2): Ditto.
        (one_cmpl<mode>2): Ditto.
        (<mask_codefor>one_cmpl<mode>2<mask_name>): Ditto.
        (*one_cmpl<mode>2_pternlog_false_dep): Ditto.
        (define_split to xor): Ditto.
        (*andnot<mode>3): Ditto.
        (define_split for ior): Ditto.
        (*iornot<mode>3): Ditto.
        (*xnor<mode>3): Ditto.
        (*<nlogic><mode>3): Ditto.
        (<mask_codefor>avx512f_interleave_highv16si<mask_name>): Ditto.
        (<mask_codefor>avx512f_interleave_lowv16si<mask_name>): Ditto.
        (avx512f_pshufdv3_mask): Ditto.
        (avx512f_pshufd_1<mask_name>): Ditto.
        (*vec_extractv4ti): Ditto.
        (VEXTRACTI128_MODE): Ditto.
        (define_split to vec_extract): Ditto.
        (VI1248_AVX512VL_AVX512BW): Ditto.
        (<mask_codefor>avx512f_<code>v16qiv16si2<mask_name>): Ditto.
        (<insn>v16qiv16si2): Ditto.
        (avx512f_<code>v16hiv16si2<mask_name>): Ditto.
        (<insn>v16hiv16si2): Ditto.
        (avx512f_zero_extendv16hiv16si2_1): Ditto.
        (avx512f_<code>v8qiv8di2<mask_name>): Ditto.
        (*avx512f_<code>v8qiv8di2<mask_name>_1): Ditto.
        (*avx512f_<code>v8qiv8di2<mask_name>_2): Ditto.
        (<insn>v8qiv8di2): Ditto.
        (avx512f_<code>v8hiv8di2<mask_name>): Ditto.
        (<insn>v8hiv8di2): Ditto.
        (avx512f_<code>v8siv8di2<mask_name>): Ditto.
        (*avx512f_zero_extendv8siv8di2_1): Ditto.
        (*avx512f_zero_extendv8siv8di2_2): Ditto.
        (<insn>v8siv8di2): Ditto.
        (avx512f_roundps512_sfix): Ditto.
        (vashrv8di3): Ditto.
        (vashrv16si3): Ditto.
        (pbroadcast_evex_isa): Change isa attribute to avx512f_512.
        (vec_dupv4sf): Add TARGET_EVEX512.
        (*vec_dupv4si): Ditto.
        (*vec_dupv2di): Ditto.
        (vec_dup<mode>): Change isa attribute to avx512f_512.
        (VPERMI2): Add TARGET_EVEX512.
        (VPERMI2I): Ditto.
        (VEC_INIT_MODE): Ditto.
        (VEC_INIT_HALF_MODE): Ditto.
        (<mask_codefor>avx512f_vcvtph2ps512<mask_name><round_saeonly_name>):
        Ditto.
        (avx512f_vcvtps2ph512_mask_sae): Ditto.
        (<mask_codefor>avx512f_vcvtps2ph512<mask_name><round_saeonly_name>):
        Ditto.
        (*avx512f_vcvtps2ph512<merge_mask_name>): Ditto.
        (INT_BROADCAST_MODE): Ditto.

2023-10-09  Haochen Jiang  <haochen.jiang@intel.com>

        * config/i386/i386-expand.cc (ix86_broadcast_from_constant):
        Disable zmm broadcast for !TARGET_EVEX512.
        * config/i386/i386-options.cc (ix86_option_override_internal):
        Do not use PVW_512 when no-evex512.
        (ix86_simd_clone_adjust): Add evex512 target into string.
        * config/i386/i386.cc (type_natural_mode): Report ABI warning
        when using zmm register w/o evex512.
        (ix86_return_in_memory): Do not allow zmm when !TARGET_EVEX512.
        (ix86_hard_regno_mode_ok): Ditto.
        (ix86_set_reg_reg_cost): Ditto.
        (ix86_rtx_costs): Ditto.
        (ix86_vector_mode_supported_p): Ditto.
        (ix86_preferred_simd_mode): Ditto.
        (ix86_get_mask_mode): Ditto.
        (ix86_simd_clone_compute_vecsize_and_simdlen): Disable 512 bit
        libmvec call when !TARGET_EVEX512.
        (ix86_simd_clone_usable): Ditto.
        * config/i386/i386.h (BIGGEST_ALIGNMENT): Disable 512 alignment
        when !TARGET_EVEX512
        (MOVE_MAX): Do not use PVW_512 when !TARGET_EVEX512.
        (STORE_MAX_PIECES): Ditto.

2023-10-09  Haochen Jiang  <haochen.jiang@intel.com>

        * config/i386/i386-builtin.def (BDESC): Add
        OPTION_MASK_ISA2_EVEX512.

2023-10-09  Haochen Jiang  <haochen.jiang@intel.com>

        * config/i386/i386-builtin.def (BDESC): Add
        OPTION_MASK_ISA2_EVEX512.

2023-10-09  Haochen Jiang  <haochen.jiang@intel.com>

        * config/i386/i386-builtin.def (BDESC): Add
        OPTION_MASK_ISA2_EVEX512.

2023-10-09  Haochen Jiang  <haochen.jiang@intel.com>

        * config/i386/i386-builtin.def (BDESC): Add
        OPTION_MASK_ISA2_EVEX512.

2023-10-09  Haochen Jiang  <haochen.jiang@intel.com>

        * config/i386/i386-builtin.def (BDESC): Add
        OPTION_MASK_ISA2_EVEX512.
        * config/i386/i386-builtins.cc
        (ix86_init_mmx_sse_builtins): Ditto.

2023-10-09  Haochen Jiang  <haochen.jiang@intel.com>
            Hu, Lin1  <lin1.hu@intel.com>

        * config/i386/avx512fp16intrin.h: Add evex512 target for 512 bit
        intrins.

2023-10-09  Haochen Jiang  <haochen.jiang@intel.com>

        * config.gcc: Add avx512bitalgvlintrin.h.
        * config/i386/avx5124fmapsintrin.h: Add evex512 target for 512 bit
        intrins.
        * config/i386/avx5124vnniwintrin.h: Ditto.
        * config/i386/avx512bf16intrin.h: Ditto.
        * config/i386/avx512bitalgintrin.h: Add evex512 target for 512 bit
        intrins. Split 128/256 bit intrins to avx512bitalgvlintrin.h.
        * config/i386/avx512erintrin.h: Add evex512 target for 512 bit
        intrins
        * config/i386/avx512ifmaintrin.h: Ditto
        * config/i386/avx512pfintrin.h: Ditto
        * config/i386/avx512vbmi2intrin.h: Ditto.
        * config/i386/avx512vbmiintrin.h: Ditto.
        * config/i386/avx512vnniintrin.h: Ditto.
        * config/i386/avx512vp2intersectintrin.h: Ditto.
        * config/i386/avx512vpopcntdqintrin.h: Ditto.
        * config/i386/gfniintrin.h: Ditto.
        * config/i386/immintrin.h: Add avx512bitalgvlintrin.h.
        * config/i386/vaesintrin.h: Add evex512 target for 512 bit intrins.
        * config/i386/vpclmulqdqintrin.h: Ditto.
        * config/i386/avx512bitalgvlintrin.h: New.

2023-10-09  Haochen Jiang  <haochen.jiang@intel.com>

        * config/i386/avx512bwintrin.h: Add evex512 target for 512 bit
        intrins.

2023-10-09  Haochen Jiang  <haochen.jiang@intel.com>

        * config/i386/avx512dqintrin.h: Add evex512 target for 512 bit
        intrins.

2023-10-09  Haochen Jiang  <haochen.jiang@intel.com>

        * config/i386/avx512fintrin.h: Add evex512 target for 512 bit intrins.

2023-10-09  Haochen Jiang  <haochen.jiang@intel.com>

        * common/config/i386/i386-common.cc
        (OPTION_MASK_ISA2_EVEX512_SET): New.
        (OPTION_MASK_ISA2_EVEX512_UNSET): Ditto.
        (ix86_handle_option): Handle EVEX512.
        * config/i386/i386-c.cc
        (ix86_target_macros_internal): Handle EVEX512. Add __EVEX256__
        when AVX512VL is set.
        * config/i386/i386-options.cc: (isa2_opts): Handle EVEX512.
        (ix86_valid_target_attribute_inner_p): Ditto.
        (ix86_option_override_internal): Set EVEX512 target if it is not
        explicitly set when AVX512 is enabled. Disable
        AVX512{PF,ER,4VNNIW,4FAMPS} for -mno-evex512.
        * config/i386/i386.opt: Add mevex512. Temporaily RejectNegative.

2023-10-09  Haochen Gui  <guihaoc@gcc.gnu.org>

        PR target/88558
        * config/rs6000/rs6000.md (lrint<mode>di2): Remove TARGET_FPRND
        from insn condition.
        (lrint<mode>si2): New insn pattern for 32bit lrint.

2023-10-09  Haochen Gui  <guihaoc@gcc.gnu.org>

        PR target/88558
        * config/rs6000/rs6000.cc (rs6000_hard_regno_mode_ok_uncached):
        Enable SImode on FP registers for P7.
        * config/rs6000/rs6000.md (*movsi_internal1): Add fmr for SImode
        move between FP registers.  Set attribute isa of stfiwx to "*"
        and attribute of stxsiwx to "p7".

2023-10-09  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>

        * config/s390/s390.md: Make use of new copysign RTL.

2023-10-09  Hongyu Wang  <hongyu.wang@intel.com>

        * config/i386/sse.md (vec_concatv2di): Replace constraint "m"
        with "jm" for alternative 0 and 1 of operand 2.
        (sse4_1_<code><mode>3<mask_name>): Replace constraint "Bm" with
        "ja" for alternative 0 and 1 of operand2.

2023-10-08  David Malcolm  <dmalcolm@redhat.com>

        PR analyzer/111155
        * text-art/table.cc (table::maybe_set_cell_span): New.
        (table::add_other_table): New.
        * text-art/table.h (class table::cell_placement): Add class table
        as a friend.
        (table::add_rows): New.
        (table::add_row): Reimplement in terms of add_rows.
        (table::maybe_set_cell_span): New decl.
        (table::add_other_table): New decl.
        * text-art/types.h (operator+): New operator for rect + coord.

2023-10-08  David Malcolm  <dmalcolm@redhat.com>

        * genmatch.cc (main): Update for "m_" prefix of some fields of
        line_maps.
        * input.cc (make_location): Update for removal of
        COMBINE_LOCATION_DATA.
        (dump_line_table_statistics): Update for "m_" prefix of some
        fields of line_maps.
        (location_with_discriminator): Update for removal of
        COMBINE_LOCATION_DATA.
        (line_table_test::line_table_test): Update for "m_" prefix of some
        fields of line_maps.
        * toplev.cc (general_init): Likewise.
        * tree.cc (set_block): Update for removal of
        COMBINE_LOCATION_DATA.
        (set_source_range): Likewise.

2023-10-08  David Malcolm  <dmalcolm@redhat.com>

        * input.cc (make_location): Move implementation to
        line_maps::make_location.

2023-10-08  David Malcolm  <dmalcolm@redhat.com>

        PR driver/111700
        * input.cc (file_cache::add_file): Update leading comment to
        clarify that it can fail.
        (file_cache::lookup_or_add_file): Likewise.
        (file_cache::get_source_file_content): Gracefully handle
        lookup_or_add_file failing.

2023-10-08  liuhongt  <hongtao.liu@intel.com>

        * config/i386/i386.cc (ix86_build_const_vector): Handle V2HF
        and V4HFmode.
        (ix86_build_signbit_mask): Ditto.
        * config/i386/mmx.md (mmxintvecmode): Ditto.
        (<code><mode>2): New define_expand.
        (*mmx_<code><mode>): New define_insn_and_split.
        (*mmx_nabs<mode>2): Ditto.
        (*mmx_andnot<mode>3): New define_insn.
        (<code><mode>3): Ditto.
        (copysign<mode>3): New define_expand.
        (xorsign<mode>3): Ditto.
        (signbit<mode>2): Ditto.

2023-10-08  liuhongt  <hongtao.liu@intel.com>

        * config/i386/mmx.md (VHF_32_64): New mode iterator.
        (<insn><mode>3): New define_expand, merged from ..
        (<insn>v4hf3): .. this and
        (<insn>v2hf3): .. this.
        (movd_v2hf_to_sse_reg): New define_expand, splitted from ..
        (movd_v2hf_to_sse): .. this.
        (<code><mode>3): New define_expand.

2023-10-08  Jiufu Guo  <guojiufu@linux.ibm.com>

        * config/rs6000/rs6000.cc (can_be_built_by_li_and_rldic): New function.
        (rs6000_emit_set_long_const): Call can_be_built_by_li_and_rldic.

2023-10-08  Jiufu Guo  <guojiufu@linux.ibm.com>

        * config/rs6000/rs6000.cc (can_be_built_by_li_lis_and_rldicl): New
        function.
        (can_be_built_by_li_lis_and_rldicr): New function.
        (rs6000_emit_set_long_const): Call can_be_built_by_li_lis_and_rldicr and
        can_be_built_by_li_lis_and_rldicl.

2023-10-08  Jiufu Guo  <guojiufu@linux.ibm.com>

        * config/rs6000/rs6000.cc (can_be_rotated_to_negative_lis): New
        function.
        (can_be_built_by_li_and_rotldi): Rename to ...
        (can_be_built_by_li_lis_and_rotldi): ... this function.
        (rs6000_emit_set_long_const): Call can_be_built_by_li_lis_and_rotldi.

2023-10-08  Jiufu Guo  <guojiufu@linux.ibm.com>

        * config/rs6000/rs6000.cc (can_be_built_by_li_and_rotldi): New function.
        (rs6000_emit_set_long_const): Call can_be_built_by_li_and_rotldi.

2023-10-08  Yanzhang Wang  <yanzhang.wang@intel.com>

        * config/riscv/linux.h: Pass the static-pie specific options to
        the linker.

2023-10-07  Saurabh Jha  <saurabh.jha@arm.com>

        * config/aarch64/aarch64-cores.def (AARCH64_CORE): Add support for
        cortex-x4 core.
        * config/aarch64/aarch64-tune.md: Regenerated.
        * doc/invoke.texi: Add command-line option for cortex-x4 core.

2023-10-07  Kong Lingling  <lingling.kong@intel.com>
            Hongyu Wang  <hongyu.wang@intel.com>
            Hongtao Liu  <hongtao.liu@intel.com>

        * config/i386/constraints.md (jb): New constraint for vsib memory
        that does not allow gpr32.
        * config/i386/i386.md: (setcc_<mode>_sse): Replace m to jm for avx
        alternative and set attr_gpr32 to 0.
        (movmsk_df): Split avx/noavx alternatives and  replace "r" to "jr" for
        avx alternative.
        (<sse>_rcp<mode>2): Split avx/noavx alternatives and replace
        "m/Bm" to "jm/ja" for avx alternative, set its gpr32 attr to 0.
        (*rsqrtsf2_sse): Likewise.
        * config/i386/mmx.md (mmx_pmovmskb): Split alternative 1 to
        avx/noavx and assign jr/r constraint to dest.
        * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxsizesuffix>):
        Split avx/noavx alternatives and replace "r" to "jr" for avx alternative.
        (*<sse>_movmsk<ssemodesuffix><avxsizesuffix>_<u>ext): Likewise.
        (*<sse>_movmsk<ssemodesuffix><avxsizesuffix>_lt): Likewise.
        (*<sse>_movmsk<ssemodesuffix><avxsizesuffix>_<u>ext_lt): Likewise.
        (*<sse>_movmsk<ssemodesuffix><avxsizesuffix>_shift): Likewise.
        (*<sse>_movmsk<ssemodesuffix><avxsizesuffix>_<u>ext_shift): Likewise.
        (<sse2_avx2>_pmovmskb): Likewise.
        (*<sse2_avx2>_pmovmskb_zext): Likewise.
        (*sse2_pmovmskb_ext): Likewise.
        (*<sse2_avx2>_pmovmskb_lt): Likewise.
        (*<sse2_avx2>_pmovmskb_zext_lt): Likewise.
        (*sse2_pmovmskb_ext_lt): Likewise.
        (<sse>_rcp<mode>2): Split avx/noavx alternatives and replace
        "m/Bm" to "jm/ja" for avx alternative, set its attr_gpr32 to 0.
        (sse_vmrcpv4sf2): Likewise.
        (*sse_vmrcpv4sf2): Likewise.
        (rsqrt<mode>2): Likewise.
        (sse_vmrsqrtv4sf2): Likewise.
        (*sse_vmrsqrtv4sf2): Likewise.
        (avx_h<insn>v4df3): Likewise.
        (sse3_hsubv2df3): Likewise.
        (avx_h<insn>v8sf3): Likewise.
        (sse3_h<insn>v4sf3): Likewise.
        (<sse3>_lddqu<avxsizesuffix>): Likewise.
        (avx_cmp<mode>3): Likewise.
        (avx_vmcmp<mode>3): Likewise.
        (*sse2_gt<mode>3): Likewise.
        (sse_ldmxcsr): Likewise.
        (sse_stmxcsr): Likewise.
        (avx_vtest<ssemodesuffix><avxsizesuffix>): Replace m to jm for
        avx alternative and set attr_gpr32 to 0.
        (avx2_permv2ti): Likewise.
        (*avx_vperm2f128<mode>_full): Likewise.
        (*avx_vperm2f128<mode>_nozero): Likewise.
        (vec_set_lo_v32qi): Likewise.
        (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Likewise.
        (<avx_avx2>_maskstore<ssemodesuffix><avxsi)zesuffix>: Likewise.
        (avx_cmp<mode>3): Likewise.
        (avx_vmcmp<mode>3): Likewise.
        (*<sse>_maskcmp<mode>3_comm): Likewise.
        (*avx2_gathersi<VEC_GATHER_MODE:mode>): Replace Tv to jb and set
        attr_gpr32 to 0.
        (*avx2_gathersi<VEC_GATHER_MODE:mode>_2): Likewise.
        (*avx2_gatherdi<VEC_GATHER_MODE:mode>): Likewise.
        (*avx2_gatherdi<VEC_GATHER_MODE:mode>_2): Likewise.
        (*avx2_gatherdi<VI4F_256:mode>_3): Likewise.
        (*avx2_gatherdi<VI4F_256:mode>_4): Likewise.
        (avx_vbroadcastf128_<mode>): Restrict non-egpr alternative to
        noavx512vl, set its constraint to jm and set attr_gpr32 to 0.
        (vec_set_lo_<mode><mask_name>): Likewise.
        (vec_set_lo_<mode><mask_name>): Likewise for SF/SI modes.
        (vec_set_hi_<mode><mask_name>): Likewise.
        (vec_set_hi_<mode><mask_name>): Likewise for SF/SI modes.
        (vec_set_hi_<mode>): Likewise.
        (vec_set_lo_<mode>): Likewise.
        (avx2_set_hi_v32qi): Likewise.

2023-10-07  Kong Lingling  <lingling.kong@intel.com>
            Hongyu Wang  <hongyu.wang@intel.com>
            Hongtao Liu  <hongtao.liu@intel.com>

        * config/i386/i386.md (*movhi_internal): Split out non-gpr
        supported pextrw with mem constraint to avx/noavx alternatives,
        set jm and attr gpr32 0 to the noavx alternative.
        (*mov<mode>_internal): Likewise.
        * config/i386/mmx.md (mmx_pshufbv8qi3): Change "r/m/Bm" to
        "jr/jm/ja" and set_attr gpr32 0 for noavx alternative.
        (mmx_pshufbv4qi3): Likewise.
        (*mmx_pinsrd): Likewise.
        (*mmx_pinsrb): Likewise.
        (*pinsrb): Likewise.
        (mmx_pshufbv8qi3): Likewise.
        (mmx_pshufbv4qi3): Likewise.
        (@sse4_1_insertps_<mode>): Likewise.
        (*mmx_pextrw): Split altrenatives and map non-EGPR
        constraints, attr_gpr32 and attr_isa to noavx mnemonics.
        (*movv2qi_internal): Likewise.
        (*pextrw): Likewise.
        (*mmx_pextrb): Likewise.
        (*mmx_pextrb_zext): Likewise.
        (*pextrb): Likewise.
        (*pextrb_zext): Likewise.
        (vec_extractv2si_1): Likewise.
        (vec_extractv2si_1_zext): Likewise.
        * config/i386/sse.md: (vi128_h_r): New mode attr for
        pinsr{bw}/pextr{bw} with reg operand.
        (*abs<mode>2): Split altrenatives and %v in mnemonics, map
        non-EGPR constraints, gpr32 and isa attrs to noavx mnemonics.
        (*vec_extract<mode>): Likewise.
        (*vec_extract<mode>): Likewise for HFBF pattern.
        (*vec_extract<PEXTR_MODE12:mode>_zext): Likewise.
        (*vec_extractv4si_1): Likewise.
        (*vec_extractv4si_zext): Likewise.
        (*vec_extractv2di_1): Likewise.
        (*vec_concatv2si_sse4_1): Likewise.
        (<sse2p4_1>_pinsr<ssemodesuffix>): Likewise.
        (vec_concatv2di): Likewise.
        (*sse4_1_<code>v2qiv2di2<mask_name>_1): Likewise.
        (ssse3_avx2>_pshufb<mode>3<mask_name>): Change "r/m/Bm" to
        "jr/jm/ja" and set_attr gpr32 0 for noavx alternative, split
        %v for avx/noavx alternatives if necessary.
        (*vec_concatv2sf_sse4_1): Likewise.
        (*sse4_1_extractps): Likewise.
        (vec_set<mode>_0): Likewise for VI4F_128.
        (*vec_setv4sf_sse4_1): Likewise.
        (@sse4_1_insertps<mode>): Likewise.
        (ssse3_pmaddubsw128): Likewise.
        (*<ssse3_avx2>_pmulhrsw<mode>3<mask_name>): Likewise.
        (<sse4_1_avx2>_packusdw<mask_name>): Likewise.
        (<ssse3_avx2>_palignr<mode>): Likewise.
        (<vi8_sse4_1_avx2_avx512>_movntdqa): Likewise.
        (<sse4_1_avx2>_mpsadbw): Likewise.
        (*sse4_1_mulv2siv2di3<mask_name>): Likewise.
        (*<sse4_1_avx2>_mul<mode>3<mask_name>): Likewise.
        (*sse4_1_<code><mode>3<mask_name>): Likewise.
        (*<code>v8hi3): Likewise.
        (*<code>v16qi3): Likewise.
        (*sse4_1_<code>v8qiv8hi2<mask_name>_1): Likewise.
        (*sse4_1_zero_extendv8qiv8hi2_3): Likewise.
        (*sse4_1_zero_extendv8qiv8hi2_4): Likewise.
        (*sse4_1_<code>v4qiv4si2<mask_name>_1): Likewise.
        (*sse4_1_<code>v4hiv4si2<mask_name>_1): Likewise.
        (*sse4_1_zero_extendv4hiv4si2_3): Likewise.
        (*sse4_1_zero_extendv4hiv4si2_4): Likewise.
        (*sse4_1_<code>v2hiv2di2<mask_name>_1): Likewise.
        (*sse4_1_<code>v2siv2di2<mask_name>_1): Likewise.
        (*sse4_1_zero_extendv2siv2di2_3): Likewise.
        (*sse4_1_zero_extendv2siv2di2_4): Likewise.
        (aesdec): Likewise.
        (aesdeclast): Likewise.
        (aesenc): Likewise.
        (aesenclast): Likewise.
        (pclmulqdq): Likewise.
        (vgf2p8affineinvqb_<mode><mask_name>): Likewise.
        (vgf2p8affineqb_<mode><mask_name>): Likewise.
        (vgf2p8mulb_<mode><mask_name>): Likewise.

2023-10-07  Kong Lingling  <lingling.kong@intel.com>
            Hongyu Wang  <hongyu.wang@intel.com>
            Hongtao Liu  <hongtao.liu@intel.com>

        * config/i386/i386-protos.h (x86_evex_reg_mentioned_p): New
        prototype.
        * config/i386/i386.cc (x86_evex_reg_mentioned_p): New
        function.
        * config/i386/i386.md (sse4_1_round<mode>2): Set attr gpr32 0
        and constraint jm to all non-evex alternatives, adjust
        alternative outputs if evex reg is mentioned.
        * config/i386/sse.md (<sse4_1>_ptest<mode>): Set attr gpr32 0
        and constraint jm/ja to all non-evex alternatives.
        (ptesttf2): Likewise.
        (<sse4_1>_round<ssemodesuffix><avxsizesuffix): Likewise.
        (sse4_1_round<ssescalarmodesuffix>): Likewise.
        (sse4_2_pcmpestri): Likewise.
        (sse4_2_pcmpestrm): Likewise.
        (sse4_2_pcmpestr_cconly): Likewise.
        (sse4_2_pcmpistr): Likewise.
        (sse4_2_pcmpistri): Likewise.
        (sse4_2_pcmpistrm): Likewise.
        (sse4_2_pcmpistr_cconly): Likewise.
        (aesimc): Likewise.
        (aeskeygenassist): Likewise.

2023-10-07  Kong Lingling  <lingling.kong@intel.com>
            Hongyu Wang  <hongyu.wang@intel.com>
            Hongtao Liu  <hongtao.liu@intel.com>

        * config/i386/sse.md (avx2_ph<plusminus_mnemonic>wv16hi3): Set
        attr gpr32 0 and constraint jm/ja to all mem alternatives.
        (ssse3_ph<plusminus_mnemonic>wv8hi3): Likewise.
        (ssse3_ph<plusminus_mnemonic>wv4hi3): Likewise.
        (avx2_ph<plusminus_mnemonic>dv8si3): Likewise.
        (ssse3_ph<plusminus_mnemonic>dv4si3): Likewise.
        (ssse3_ph<plusminus_mnemonic>dv2si3): Likewise.
        (<ssse3_avx2>_psign<mode>3): Likewise.
        (ssse3_psign<mode>3): Likewise.
        (<sse4_1>_blend<ssemodesuffix><avxsizesuffix): Likewise.
        (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix): Likewise.
        (*<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>_lt): Likewise.
        (*<sse4_1>_blendv<ssefltmodesuff)ix><avxsizesuffix>_not_ltint: Likewise.
        (<sse4_1>_dp<ssemodesuffix><avxsizesuffix>): Likewise.
        (<sse4_1_avx2>_mpsadbw): Likewise.
        (<sse4_1_avx2>_pblendvb): Likewise.
        (*<sse4_1_avx2>_pblendvb_lt): Likewise.
        (sse4_1_pblend<ssemodesuffix>): Likewise.
        (*avx2_pblend<ssemodesuffix>): Likewise.
        (avx2_permv2ti): Likewise.
        (*avx_vperm2f128<mode>_nozero): Likewise.
        (*avx2_eq<mode>3): Likewise.
        (*sse4_1_eqv2di3): Likewise.
        (sse4_2_gtv2di3): Likewise.
        (avx2_gt<mode>3): Likewise.

2023-10-07  Kong Lingling  <lingling.kong@intel.com>
            Hongyu Wang  <hongyu.wang@intel.com>
            Hongtao Liu  <hongtao.liu@intel.com>

        * config/i386/i386.md (<xsave>): Set attr gpr32 0 and constraint
        jm.
        (<xsave>_rex64): Likewise.
        (<xrstor>_rex64): Likewise.
        (<xrstor>64): Likewise.
        (fxsave64): Likewise.
        (fxstore64): Likewise.

2023-10-07  Hongyu Wang  <hongyu.wang@intel.com>
            Kong Lingling  <lingling.kong@intel.com>
            Hongtao Liu  <hongtao.liu@intel.com>

        * config/i386/i386.cc (ix86_get_ssemov): Check if egpr is used,
        adjust mnemonic for vmovduq/vmovdqa.
        * config/i386/sse.md (*<extract_type>_vinsert<shuffletype><extract_suf>_0):
        Check if egpr is used, adjust mnemonic for vmovdqu/vmovdqa.
        (avx_vec_concat<mode>): Likewise, and separate alternative 0 to
        avx_noavx512f.

2023-10-07  Kong Lingling  <lingling.kong@intel.com>
            Hongyu Wang  <hongyu.wang@intel.com>
            Hongtao Liu  <hongtao.liu@intel.com>

        * config/i386/i386.cc (map_egpr_constraints): New funciton to
        map common constraints to EGPR prohibited constraints.
        (ix86_md_asm_adjust): Calls map_egpr_constraints.
        * config/i386/i386.opt: Add option mapx-inline-asm-use-gpr32.

2023-10-07  Kong Lingling  <lingling.kong@intel.com>
            Hongyu Wang  <hongyu.wang@intel.com>
            Hongtao Liu  <hongtao.liu@intel.com>

        * config/i386/i386-protos.h (ix86_insn_base_reg_class): New
        prototype.
        (ix86_regno_ok_for_insn_base_p): Likewise.
        (ix86_insn_index_reg_class): Likewise.
        * config/i386/i386.cc (ix86_memory_address_use_extended_reg_class_p):
        New helper function to scan the insn.
        (ix86_insn_base_reg_class): New function to choose BASE_REG_CLASS.
        (ix86_regno_ok_for_insn_base_p): Likewise for base regno.
        (ix86_insn_index_reg_class): Likewise for INDEX_REG_CLASS.
        * config/i386/i386.h (INSN_BASE_REG_CLASS): Define.
        (REGNO_OK_FOR_INSN_BASE_P): Likewise.
        (INSN_INDEX_REG_CLASS): Likewise.
        (enum reg_class): Add INDEX_GPR16.
        (GENERAL_GPR16_REGNO_P): Define.
        * config/i386/i386.md (gpr32): New attribute.

2023-10-07  Kong Lingling  <lingling.kong@intel.com>
            Hongyu Wang  <hongyu.wang@intel.com>
            Hongtao Liu  <hongtao.liu@intel.com>

        * config/i386/constraints.md (jr): New register constraint
        that prohibits EGPR.
        (jR): Constraint that force usage of EGPR.
        (jm): New memory constraint that prohibits EGPR.
        (ja): Likewise for Bm constraint.
        (jb): Likewise for Tv constraint.
        (j<): New auto-dec memory constraint that prohibits EGPR.
        (j>): Likewise for ">" constraint.
        (jo): Likewise for "o" constraint.
        (jv): Likewise for "V" constraint.
        (jp): Likewise for "p" constraint.
        * config/i386/i386.h (enum reg_class): Add new reg class
        GENERAL_GPR16.

2023-10-07  Kong Lingling  <lingling.kong@intel.com>
            Hongyu Wang  <hongyu.wang@intel.com>
            Hongtao Liu  <hongtao.liu@intel.com>

        * config/i386/i386-protos.h (x86_extended_rex2reg_mentioned_p):
        New function prototype.
        * config/i386/i386.cc (regclass_map): Add mapping for 16 new
        general registers.
        (debugger64_register_map): Likewise.
        (ix86_conditional_register_usage): Clear REX2 register when APX
        disabled.
        (ix86_code_end): Add handling for REX2 reg.
        (print_reg): Likewise.
        (ix86_output_jmp_thunk_or_indirect): Likewise.
        (ix86_output_indirect_branch_via_reg): Likewise.
        (ix86_attr_length_vex_default): Likewise.
        (ix86_emit_save_regs): Adjust to allow saving r31.
        (ix86_register_priority): Set REX2 reg priority same as REX.
        (x86_extended_reg_mentioned_p): Add check for REX2 regs.
        (x86_extended_rex2reg_mentioned_p): New function.
        * config/i386/i386.h (CALL_USED_REGISTERS): Add new extended
        registers.
        (REG_ALLOC_ORDER): Likewise.
        (FIRST_REX2_INT_REG): Define.
        (LAST_REX2_INT_REG): Ditto.
        (GENERAL_REGS): Add 16 new registers.
        (INT_SSE_REGS): Likewise.
        (FLOAT_INT_REGS): Likewise.
        (FLOAT_INT_SSE_REGS): Likewise.
        (INT_MASK_REGS): Likewise.
        (ALL_REGS):Likewise.
        (REX2_INT_REG_P): Define.
        (REX2_INT_REGNO_P): Ditto.
        (GENERAL_REGNO_P): Add REX2_INT_REGNO_P.
        (REGNO_OK_FOR_INDEX_P): Ditto.
        (REG_OK_FOR_INDEX_NONSTRICT_P): Add new extended registers.
        * config/i386/i386.md: Add 16 new integer general
        registers.

2023-10-07  Kong Lingling  <lingling.kong@intel.com>
            Hongyu Wang  <hongyu.wang@intel.com>
            Hongtao Liu  <hongtao.liu@intel.com>

        * common/config/i386/cpuinfo.h (XSTATE_APX_F): New macro.
        (XCR_APX_F_ENABLED_MASK): Likewise.
        (get_available_features): Detect APX_F under
        * common/config/i386/i386-common.cc (OPTION_MASK_ISA2_APX_F_SET): New.
        (OPTION_MASK_ISA2_APX_F_UNSET): Likewise.
        (ix86_handle_option): Handle -mapxf.
        * common/config/i386/i386-cpuinfo.h (FEATURE_APX_F): New.
        * common/config/i386/i386-isas.h: Add entry for APX_F.
        * config/i386/cpuid.h (bit_APX_F): New.
        * config/i386/i386.h (bit_APX_F): (TARGET_APX_EGPR,
        TARGET_APX_PUSH2POP2, TARGET_APX_NDD): New define.
        * config/i386/i386-opts.h (enum apx_features): New enum.
        * config/i386/i386-isa.def (APX_F): New DEF_PTA.
        * config/i386/i386-options.cc (ix86_function_specific_save):
        Save ix86_apx_features.
        (ix86_function_specific_restore): Restore it.
        (ix86_valid_target_attribute_inner_p): Add mapxf.
        (ix86_option_override_internal): Set ix86_apx_features for PTA
        and TARGET_APX_F. Also reports error when APX_F is set but not
        having TARGET_64BIT.
        * config/i386/i386.opt: (-mapxf): New ISA flag option.
        (-mapx=): New enumeration option.
        (apx_features): New enum type.
        (apx_none): New enum value.
        (apx_egpr): Likewise.
        (apx_push2pop2): Likewise.
        (apx_ndd): Likewise.
        (apx_all): Likewise.
        * doc/invoke.texi: Document mapxf.

2023-10-07  Hongyu Wang  <hongyu.wang@intel.com>
            Kong Lingling  <lingling.kong@intel.com>
            Hongtao Liu  <hongtao.liu@intel.com>

        * addresses.h (index_reg_class): New wrapper function like
        base_reg_class.
        * doc/tm.texi: Document INSN_INDEX_REG_CLASS.
        * doc/tm.texi.in: Ditto.
        * lra-constraints.cc (index_part_to_reg): Pass index_class.
        (process_address_1): Calls index_reg_class with curr_insn and
        replace INDEX_REG_CLASS with its return value index_cl.
        * reload.cc (find_reloads_address): Likewise.
        (find_reloads_address_1): Likewise.

2023-10-07  Kong Lingling  <lingling.kong@intel.com>
            Hongyu Wang  <hongyu.wang@intel.com>
            Hongtao Liu  <hongtao.liu@intel.com>

        * addresses.h (base_reg_class): Add insn argument and new macro
        INSN_BASE_REG_CLASS.
        (regno_ok_for_base_p_1): Add insn argument and new macro
        REGNO_OK_FOR_INSN_BASE_P.
        (regno_ok_for_base_p): Add insn argument and parse to ok_for_base_p_1.
        * doc/tm.texi: Document INSN_BASE_REG_CLASS and
        REGNO_OK_FOR_INSN_BASE_P.
        * doc/tm.texi.in: Ditto.
        * lra-constraints.cc (process_address_1): Pass insn to
        base_reg_class.
        (curr_insn_transform): Ditto.
        * reload.cc (find_reloads): Ditto.
        (find_reloads_address): Ditto.
        (find_reloads_address_1): Ditto.
        (find_reloads_subreg_address): Ditto.
        * reload1.cc (maybe_fix_stack_asms): Ditto.

2023-10-07  Jiufu Guo  <guojiufu@linux.ibm.com>

        PR target/108338
        * config/rs6000/rs6000.md (movsf_from_si): Update to generate mtvsrws
        for P9.

2023-10-07  Jiufu Guo  <guojiufu@linux.ibm.com>

        PR target/108338
        * config/rs6000/predicates.md (lowpart_subreg_operator): New
        define_predicate.
        * config/rs6000/rs6000.md (any_rshift): New code_iterator.
        (movsf_from_si2): Rename to ...
        (movsf_from_si2_<code>): ... this.

2023-10-07  Pan Li  <pan2.li@intel.com>

        PR target/111634
        * config/riscv/riscv.cc (riscv_legitimize_address): Ensure
        object is a REG before extracting its' REGNO.

2023-10-06  Roger Sayle  <roger@nextmovesoftware.com>

        * config/i386/i386-expand.cc (ix86_split_ashl): Split shifts by
        one into add3_cc_overflow_1 followed by add3_carry.
        * config/i386/i386.md (@add<mode>3_cc_overflow_1): Renamed from
        "*add<mode>3_cc_overflow_1" to provide generator function.

2023-10-06  Roger Sayle  <roger@nextmovesoftware.com>
            Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.cc (ix86_avoid_lea_for_addr): Split LEAs used
        to perform left shifts into shorter instructions with -Oz.

2023-10-06  Vineet Gupta  <vineetg@rivosinc.com>

        * config/riscv/riscv.md (mvconst_internal): Add !ira_in_progress.

2023-10-06  Sandra Loosemore  <sandra@codesourcery.com>

        * doc/extend.texi (Function Attributes): Mention standard attribute
        syntax.
        (Variable Attributes): Likewise.
        (Type Attributes): Likewise.
        (Attribute Syntax): Likewise.

2023-10-06  Andrew Stubbs  <ams@codesourcery.com>

        * config/gcn/gcn-valu.md (*mov<mode>): Convert to compact syntax.
        (mov<mode>_exec): Likewise.
        (mov<mode>_sgprbase): Likewise.
        * config/gcn/gcn.md (*mov<mode>_insn): Likewise.
        (*movti_insn): Likewise.

2023-10-06  Andrew Stubbs  <ams@codesourcery.com>

        * config/gcn/gcn.cc (print_operand): Adjust xcode type to fix warning.

2023-10-06  Andrew Pinski  <pinskia@gmail.com>

        PR middle-end/111699
        * match.pd ((c ? a : b) op d, (c ? a : b) op (c ? d : e),
        (v ? w : 0) ? a : b, c1 ? c2 ? a : b : b): Enable only for GIMPLE.

2023-10-06  Jakub Jelinek  <jakub@redhat.com>

        * ipa-prop.h (ipa_bits): Remove.
        (struct ipa_jump_func): Remove bits member.
        (struct ipcp_transformation): Remove bits member, adjust
        ctor and dtor.
        (ipa_get_ipa_bits_for_value): Remove.
        * ipa-prop.cc (struct ipa_bit_ggc_hash_traits): Remove.
        (ipa_bits_hash_table): Remove.
        (ipa_print_node_jump_functions_for_edge): Don't print bits.
        (ipa_get_ipa_bits_for_value): Remove.
        (ipa_set_jfunc_bits): Remove.
        (ipa_compute_jump_functions_for_edge): For pointers query
        pointer alignment before ipa_set_jfunc_vr and update_bitmask
        in there.  For integral types, just rely on bitmask already
        being handled in value ranges.
        (ipa_check_create_edge_args): Don't create ipa_bits_hash_table.
        (ipcp_transformation_initialize): Neither here.
        (ipcp_transformation_t::duplicate): Don't copy bits vector.
        (ipa_write_jump_function): Don't stream bits here.
        (ipa_read_jump_function): Neither here.
        (useful_ipcp_transformation_info_p): Don't test bits vec.
        (write_ipcp_transformation_info): Don't stream bits here.
        (read_ipcp_transformation_info): Neither here.
        (ipcp_get_parm_bits): Get mask and value from m_vr rather
        than bits.
        (ipcp_update_bits): Remove.
        (ipcp_update_vr): For pointers, set_ptr_info_alignment from
        bitmask stored in value range.
        (ipcp_transform_function): Don't test bits vector, don't call
        ipcp_update_bits.
        * ipa-cp.cc (propagate_bits_across_jump_function): Don't use
        jfunc->bits, instead get mask and value from jfunc->m_vr.
        (ipcp_store_bits_results): Remove.
        (ipcp_store_vr_results): Incorporate parts of
        ipcp_store_bits_results here, merge the bitmasks with value
        range if both are supplied.
        (ipcp_driver): Don't call ipcp_store_bits_results.
        * ipa-sra.cc (zap_useless_ipcp_results): Remove *ts->bits
        clearing.

2023-10-06  Pan Li  <pan2.li@intel.com>

        * config/riscv/autovec.md: Update comments.

2023-10-05  John David Anglin  <danglin@gcc.gnu.org>

        * config/pa/pa32-linux.h (MALLOC_ABI_ALIGNMENT): Delete.

2023-10-05  Andrew MacLeod  <amacleod@redhat.com>

        * timevar.def (TV_TREE_FAST_VRP): New.
        * tree-pass.h (make_pass_fast_vrp): New prototype.
        * tree-vrp.cc (class fvrp_folder): New.
        (fvrp_folder::fvrp_folder): New.
        (fvrp_folder::~fvrp_folder): New.
        (fvrp_folder::value_of_expr): New.
        (fvrp_folder::value_on_edge): New.
        (fvrp_folder::value_of_stmt): New.
        (fvrp_folder::pre_fold_bb): New.
        (fvrp_folder::post_fold_bb): New.
        (fvrp_folder::pre_fold_stmt): New.
        (fvrp_folder::fold_stmt): New.
        (execute_fast_vrp): New.
        (pass_data_fast_vrp): New.
        (pass_vrp:execute): Check for fast VRP pass.
        (make_pass_fast_vrp): New.

2023-10-05  Andrew MacLeod  <amacleod@redhat.com>

        * gimple-range.cc (dom_ranger::dom_ranger): New.
        (dom_ranger::~dom_ranger): New.
        (dom_ranger::range_of_expr): New.
        (dom_ranger::edge_range): New.
        (dom_ranger::range_on_edge): New.
        (dom_ranger::range_in_bb): New.
        (dom_ranger::range_of_stmt): New.
        (dom_ranger::maybe_push_edge): New.
        (dom_ranger::pre_bb): New.
        (dom_ranger::post_bb): New.
        * gimple-range.h (class dom_ranger): New.

2023-10-05  Andrew MacLeod  <amacleod@redhat.com>

        * gimple-range-gori.cc (gori_stmt_info::gori_stmt_info): New.
        (gori_calc_operands): New.
        (gori_on_edge): New.
        (gori_name_helper): New.
        (gori_name_on_edge): New.
        * gimple-range-gori.h (gori_on_edge): New prototype.
        (gori_name_on_edge): New prototype.

2023-10-05  Sergei Trofimovich  <siarheit@google.com>

        PR ipa/111283
        PR gcov-profile/111559
        * ipa-utils.cc (ipa_merge_profiles): Avoid producing
        uninitialized probabilities when merging counters with zero
        denominators.

2023-10-05  Uros Bizjak  <ubizjak@gmail.com>

        PR target/111657
        * config/i386/i386-expand.cc (alg_usable_p): Reject libcall
        strategy for non-default address spaces.
        (decide_alg): Use loop strategy as a fallback strategy for
        non-default address spaces.

2023-10-05  Jakub Jelinek  <jakub@redhat.com>

        * sreal.cc (verify_aritmetics): Rename to ...
        (verify_arithmetics): ... this.
        (sreal_verify_arithmetics): Adjust caller.

2023-10-05  Martin Jambor  <mjambor@suse.cz>

        Revert:
        2023-10-03  Martin Jambor  <mjambor@suse.cz>

        PR ipa/108007
        * cgraph.h (cgraph_edge): Add a parameter to
        redirect_call_stmt_to_callee.
        * ipa-param-manipulation.h (ipa_param_adjustments): Add a
        parameter to modify_call.
        * cgraph.cc (cgraph_edge::redirect_call_stmt_to_callee): New
        parameter killed_ssas, pass it to padjs->modify_call.
        * ipa-param-manipulation.cc (purge_transitive_uses): New function.
        (ipa_param_adjustments::modify_call): New parameter killed_ssas.
        Instead of substituting uses, invoke purge_transitive_uses.  If
        hash of killed SSAs has not been provided, create a temporary one
        and release SSAs that have been added to it.
        * tree-inline.cc (redirect_all_calls): Create
        id->killed_new_ssa_names earlier, pass it to edge redirection,
        adjust a comment.
        (copy_body): Release SSAs in id->killed_new_ssa_names.

2023-10-05  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md (@vec_series<mode>): Remove @.
        (vec_series<mode>): Ditto.
        * config/riscv/riscv-v.cc (expand_const_vector): Ditto.
        (shuffle_decompress_patterns): Ditto.

2023-10-05  Claudiu Zissulescu  <claziss@gmail.com>

        * config/arc/arc-passes.def: Remove arc_ifcvt pass.
        * config/arc/arc-protos.h (arc_ccfsm_branch_deleted_p): Remove.
        (arc_ccfsm_record_branch_deleted): Likewise.
        (arc_ccfsm_cond_exec_p): Likewise.
        (arc_ccfsm): Likewise.
        (arc_ccfsm_record_condition): Likewise.
        (make_pass_arc_ifcvt): Likewise.
        * config/arc/arc.cc (arc_ccfsm): Remove.
        (arc_ccfsm_current): Likewise.
        (ARC_CCFSM_BRANCH_DELETED_P): Likewise.
        (ARC_CCFSM_RECORD_BRANCH_DELETED): Likewise.
        (ARC_CCFSM_COND_EXEC_P): Likewise.
        (CCFSM_ISCOMPACT): Likewise.
        (CCFSM_DBR_ISCOMPACT): Likewise.
        (machine_function): Remove ccfsm related fields.
        (arc_ifcvt): Remove pass.
        (arc_print_operand): Remove `#` punct operand and other ccfsm
        related code.
        (arc_ccfsm_advance): Remove.
        (arc_ccfsm_at_label): Likewise.
        (arc_ccfsm_record_condition): Likewise.
        (arc_ccfsm_post_advance): Likewise.
        (arc_ccfsm_branch_deleted_p): Likewise.
        (arc_ccfsm_record_branch_deleted): Likewise.
        (arc_ccfsm_cond_exec_p): Likewise.
        (arc_get_ccfsm_cond): Likewise.
        (arc_final_prescan_insn): Remove ccfsm references.
        (arc_internal_label): Likewise.
        (arc_reorg): Likewise.
        (arc_output_libcall): Likewise.
        * config/arc/arc.md: Remove ccfsm references and update related
        instruction patterns.

2023-10-05  Claudiu Zissulescu  <claziss@gmail.com>

        * config/arc/arc.cc (arc_init): Remove '^' punct char.
        (arc_print_operand): Remove related code.
        * config/arc/arc.md: Update patterns which uses '%&'.

2023-10-05  Claudiu Zissulescu  <claziss@gmail.com>

        * config/arc/arc-protos.h (arc_clear_unalign): Remove.
        (arc_toggle_unalign): Likewise.
        * config/arc/arc.cc (machine_function) Remove unalign.
        (arc_init): Remove `&` punct character.
        (arc_print_operand): Remove `&` related functions.
        (arc_verify_short): Update function's number of parameters.
        (output_short_suffix): Update function.
        (arc_short_long): Likewise.
        (arc_clear_unalign): Remove.
        (arc_toggle_unalign): Likewise.
        * config/arc/arc.h (ASM_OUTPUT_CASE_END): Remove.
        (ASM_OUTPUT_ALIGN): Update.
        * config/arc/arc.md: Remove all `%&` references.
        * config/arc/arc.opt (mannotate-align): Ignore option.
        * doc/invoke.texi (mannotate-align): Update description.

2023-10-05  Richard Biener  <rguenther@suse.de>

        * tree-vect-slp.cc (vect_build_slp_tree_1): Do not
        ask for internal_fn_p (CFN_LAST).

2023-10-05  Richard Biener  <rguenther@suse.de>

        * tree-ssa-sccvn.cc (rpo_elim::eliminate_avail): Not
        visited value numbers are available itself.

2023-10-05  Richard Biener  <rguenther@suse.de>

        PR ipa/111643
        * doc/extend.texi (attribute flatten): Clarify.

2023-10-04  Roger Sayle  <roger@nextmovesoftware.com>

        * config/arc/arc-protos.h (emit_shift): Delete prototype.
        (arc_pre_reload_split): New function prototype.
        * config/arc/arc.cc (emit_shift): Delete function.
        (arc_pre_reload_split): New predicate function, copied from i386,
        to schedule define_insn_and_split splitters to the split1 pass.
        * config/arc/arc.md (ashlsi3): Expand RTL template unconditionally.
        (ashrsi3): Likewise.
        (lshrsi3): Likewise.
        (shift_si3): Move after other shift patterns, and disable when
        operands[2] is one (which is handled by its own define_insn).
        Use shiftr4_operator, instead of shift4_operator, as this is no
        longer used for left shifts.
        (shift_si3_loop): Likewise.  Additionally remove match_scratch.
        (*ashlsi3_nobs): New pre-reload define_insn_and_split.
        (*ashrsi3_nobs): Likewise.
        (*lshrsi3_nobs): Likewise.
        (rotrsi3_cnt1): Rename define_insn from *rotrsi3_cnt1.
        (add_shift): Rename define_insn from *add_shift.
        * config/arc/predicates.md (shiftl4_operator): Delete.
        (shift4_operator): Delete.

2023-10-04  Roger Sayle  <roger@nextmovesoftware.com>

        * config/arc/arc.md (ashlsi3_cnt1): Rename define_insn *ashlsi2_cnt1.
        Change type attribute to "unary", as this doesn't have operands[2].
        Change length attribute to "*,4" to allow compact representation.
        (lshrsi3_cnt1): Rename define_insn from *lshrsi3_cnt1.  Change
        insn type attribute to "unary", as this doesn't have operands[2].
        (ashrsi3_cnt1): Rename define_insn from *ashrsi3_cnt1.  Change
        insn type attribute to "unary", as this doesn't have operands[2].

2023-10-04  Roger Sayle  <roger@nextmovesoftware.com>

        PR rtl-optimization/110701
        * combine.cc (record_dead_and_set_regs_1): Split comment into
        pieces placed before the relevant clauses.  When the SET_DEST
        is a partial_subreg_p, mark the bits outside of the updated
        portion of the destination as undefined.

2023-10-04  Kito Cheng  <kito.cheng@sifive.com>

        PR bootstrap/111664
        * opt-read.awk: Drop multidimensional arrays.
        * opth-gen.awk: Ditto.

2023-10-04  Xi Ruoyao  <xry111@xry111.site>

        * config/loongarch/loongarch.md (UNSPEC_FCOPYSIGN): Delete.
        (copysign<mode>3): Use copysign RTL instead of UNSPEC.

2023-10-04  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/111369
        * match.pd (x == cstN ? cst4 : cst3): Use
        build_nonstandard_integer_type only if type1 is BOOLEAN_TYPE.
        Fix comment typo.  Formatting fix.
        (a?~t:t -> (-(a))^t): Always convert to type rather
        than using build_nonstandard_integer_type.  Perform negation
        only if type has precision > 1 and is not signed BOOLEAN_TYPE.

2023-10-04  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/111668
        * match.pd (a ? CST1 : CST2): Handle the a ? -1 : 0 and
        a ? 0 : -1 cases before the powerof2cst cases and differentiate
        between 1-bit precision types, larger precision boolean types
        and other integral types.  Fix comment pastos and formatting.

2023-10-03  Andrew MacLeod  <amacleod@redhat.com>

        * tree-ssanames.cc (set_range_info): Use get_ptr_info for
        pointers rather than range_info_get_range.

2023-10-03  Martin Jambor  <mjambor@suse.cz>

        * ipa-modref.h (modref_summary::dump): Make const.
        * ipa-modref.cc (modref_summary::dump): Likewise.
        (dump_lto_records): Dump to out instead of dump_file.

2023-10-03  Martin Jambor  <mjambor@suse.cz>

        PR ipa/110378
        * ipa-param-manipulation.cc
        (ipa_param_body_adjustments::mark_dead_statements): Verify that any
        return uses of PARAM will be removed.
        (ipa_param_body_adjustments::mark_clobbers_dead): Likewise.
        * ipa-sra.cc (isra_param_desc): New fields
        remove_only_when_retval_removed and split_only_when_retval_removed.
        (struct gensum_param_desc): Likewise.  Fix comment long line.
        (ipa_sra_function_summaries::duplicate): Copy the new flags.
        (dump_gensum_param_descriptor): Dump the new flags.
        (dump_isra_param_descriptor): Likewise.
        (isra_track_scalar_value_uses): New parameter desc.  Set its flag
        remove_only_when_retval_removed when encountering a simple return.
        (isra_track_scalar_param_local_uses): Replace parameter call_uses_p
        with desc.  Pass it to isra_track_scalar_value_uses and set its
        call_uses.
        (ptr_parm_has_nonarg_uses): Accept parameter descriptor as a
        parameter.  If there is a direct return use, mark any..
        (create_parameter_descriptors): Pass the whole parameter descriptor to
        isra_track_scalar_param_local_uses and ptr_parm_has_nonarg_uses.
        (process_scan_results): Copy the new flags.
        (isra_write_node_summary): Stream the new flags.
        (isra_read_node_info): Likewise.
        (adjust_parameter_descriptions): Check that transformations
        requring return removal only happen when return value is removed.
        Restructure main loop.  Adjust dump message.

2023-10-03  Martin Jambor  <mjambor@suse.cz>

        PR ipa/108007
        * cgraph.h (cgraph_edge): Add a parameter to
        redirect_call_stmt_to_callee.
        * ipa-param-manipulation.h (ipa_param_adjustments): Add a
        parameter to modify_call.
        * cgraph.cc (cgraph_edge::redirect_call_stmt_to_callee): New
        parameter killed_ssas, pass it to padjs->modify_call.
        * ipa-param-manipulation.cc (purge_transitive_uses): New function.
        (ipa_param_adjustments::modify_call): New parameter killed_ssas.
        Instead of substituting uses, invoke purge_transitive_uses.  If
        hash of killed SSAs has not been provided, create a temporary one
        and release SSAs that have been added to it.
        * tree-inline.cc (redirect_all_calls): Create
        id->killed_new_ssa_names earlier, pass it to edge redirection,
        adjust a comment.
        (copy_body): Release SSAs in id->killed_new_ssa_names.

2023-10-03  Andrew MacLeod  <amacleod@redhat.com>

        * passes.def (pass_vrp): Pass "final pass" flag as parameter.
        * tree-vrp.cc (vrp_pass_num): Remove.
        (pass_vrp::my_pass): Remove.
        (pass_vrp::pass_vrp): Add warn_p as a parameter.
        (pass_vrp::final_p): New.
        (pass_vrp::set_pass_param): Set final_p param.
        (pass_vrp::execute): Call execute_range_vrp with no conditions.
        (make_pass_vrp): Pass additional parameter.
        (make_pass_early_vrp): Ditto.

2023-10-03  Andrew MacLeod  <amacleod@redhat.com>

        * tree-ssanames.cc (set_range_info): Return true only if the
        current value changes.

2023-10-03  David Malcolm  <dmalcolm@redhat.com>

        * diagnostic.cc (diagnostic_set_info_translated): Update for "m_"
        prefixes to text_info fields.
        (diagnostic_report_diagnostic): Likewise.
        (verbatim): Use text_info ctor.
        (simple_diagnostic_path::add_event): Likewise.
        (simple_diagnostic_path::add_thread_event): Likewise.
        * dumpfile.cc (dump_pretty_printer::decode_format): Update for
        "m_" prefixes to text_info fields.
        (dump_context::dump_printf_va): Use text_info ctor.
        * graphviz.cc (graphviz_out::graphviz_out): Use text_info ctor.
        (graphviz_out::print): Likewise.
        * opt-problem.cc (opt_problem::opt_problem): Likewise.
        * pretty-print.cc (pp_format): Update for "m_" prefixes to
        text_info fields.
        (pp_printf): Use text_info ctor.
        (pp_verbatim): Likewise.
        (assert_pp_format_va): Likewise.
        * pretty-print.h (struct text_info): Add ctors.  Add "m_" prefix
        to all fields.
        * text-art/styled-string.cc (styled_string::from_fmt_va): Use
        text_info ctor.
        * tree-diagnostic.cc (default_tree_printer): Update for "m_"
        prefixes to text_info fields.
        * tree-pretty-print.h (pp_ti_abstract_origin): Likewise.

2023-10-03  Roger Sayle  <roger@nextmovesoftware.com>

        * config/arc/arc.md (CC_ltu): New mode iterator for CC and CC_C.
        (scc_ltu_<mode>): New define_insn to handle LTU form of scc_insn.
        (*scc_insn): Don't split to a conditional move sequence for LTU.

2023-10-03  Andrea Corallo  <andrea.corallo@arm.com>

        * config/aarch64/aarch64.md (@ccmp<CC_ONLY:mode><GPI:mode>)
        (@ccmp<CC_ONLY:mode><GPI:mode>_rev, *call_insn, *call_value_insn)
        (*mov<mode>_aarch64, load_pair_sw_<SX:mode><SX2:mode>)
        (load_pair_dw_<DX:mode><DX2:mode>)
        (store_pair_sw_<SX:mode><SX2:mode>)
        (store_pair_dw_<DX:mode><DX2:mode>, *extendsidi2_aarch64)
        (*zero_extendsidi2_aarch64, *load_pair_zero_extendsidi2_aarch64)
        (*extend<SHORT:mode><GPI:mode>2_aarch64)
        (*zero_extend<SHORT:mode><GPI:mode>2_aarch64)
        (*extendqihi2_aarch64, *zero_extendqihi2_aarch64)
        (*add<mode>3_aarch64, *addsi3_aarch64_uxtw, *add<mode>3_poly_1)
        (add<mode>3_compare0, *addsi3_compare0_uxtw)
        (*add<mode>3_compareC_cconly, add<mode>3_compareC)
        (*add<mode>3_compareV_cconly_imm, add<mode>3_compareV_imm)
        (*add<mode>3nr_compare0, subdi3, subv<GPI:mode>_imm)
        (*cmpv<GPI:mode>_insn, sub<mode>3_compare1_imm, neg<mode>2)
        (cmp<mode>, fcmp<mode>, fcmpe<mode>, *cmov<mode>_insn)
        (*cmovsi_insn_uxtw, <optab><mode>3, *<optab>si3_uxtw)
        (*and<mode>3_compare0, *andsi3_compare0_uxtw, one_cmpl<mode>2)
        (*<NLOGICAL:optab>_one_cmpl<mode>3, *and<mode>3nr_compare0)
        (*aarch64_ashl_sisd_or_int_<mode>3)
        (*aarch64_lshr_sisd_or_int_<mode>3)
        (*aarch64_ashr_sisd_or_int_<mode>3, *ror<mode>3_insn)
        (*<optab>si3_insn_uxtw, <optab>_trunc<fcvt_target><GPI:mode>2)
        (<optab><fcvt_target><GPF:mode>2)
        (<FCVT_F2FIXED:fcvt_fixed_insn><GPF:mode>3)
        (<FCVT_FIXED2F:fcvt_fixed_insn><GPI:mode>3)
        (*aarch64_<optab><mode>3_cssc, copysign<GPF:mode>3_insn): Update
        to new syntax.
        * config/aarch64/aarch64-sve2.md (@aarch64_scatter_stnt<mode>)
        (@aarch64_scatter_stnt_<SVE_FULL_SDI:mode><SVE_PARTIAL_I:mode>)
        (*aarch64_mul_unpredicated_<mode>)
        (@aarch64_pred_<sve_int_op><mode>, *cond_<sve_int_op><mode>_2)
        (*cond_<sve_int_op><mode>_3, *cond_<sve_int_op><mode>_any)
        (*cond_<sve_int_op><mode>_z, @aarch64_pred_<sve_int_op><mode>)
        (*cond_<sve_int_op><mode>_2, *cond_<sve_int_op><mode>_3)
        (*cond_<sve_int_op><mode>_any, @aarch64_sve_<sve_int_op><mode>)
        (@aarch64_sve_<sve_int_op>_lane_<mode>)
        (@aarch64_sve_add_mul_lane_<mode>)
        (@aarch64_sve_sub_mul_lane_<mode>, @aarch64_sve2_xar<mode>)
        (*aarch64_sve2_bcax<mode>, @aarch64_sve2_eor3<mode>)
        (*aarch64_sve2_nor<mode>, *aarch64_sve2_nand<mode>)
        (*aarch64_sve2_bsl<mode>, *aarch64_sve2_nbsl<mode>)
        (*aarch64_sve2_bsl1n<mode>, *aarch64_sve2_bsl2n<mode>)
        (*aarch64_sve2_sra<mode>, @aarch64_sve_add_<sve_int_op><mode>)
        (*aarch64_sve2_<su>aba<mode>, @aarch64_sve_add_<sve_int_op><mode>)
        (@aarch64_sve_add_<sve_int_op>_lane_<mode>)
        (@aarch64_sve_qadd_<sve_int_op><mode>)
        (@aarch64_sve_qadd_<sve_int_op>_lane_<mode>)
        (@aarch64_sve_sub_<sve_int_op><mode>)
        (@aarch64_sve_sub_<sve_int_op>_lane_<mode>)
        (@aarch64_sve_qsub_<sve_int_op><mode>)
        (@aarch64_sve_qsub_<sve_int_op>_lane_<mode>)
        (@aarch64_sve_<sve_fp_op><mode>, @aarch64_<sve_fp_op>_lane_<mode>)
        (@aarch64_pred_<sve_int_op><mode>)
        (@aarch64_pred_<sve_fp_op><mode>, *cond_<sve_int_op><mode>_2)
        (*cond_<sve_int_op><mode>_z, @aarch64_sve_<optab><mode>)
        (@aarch64_<optab>_lane_<mode>, @aarch64_sve_<optab><mode>)
        (@aarch64_<optab>_lane_<mode>, @aarch64_pred_<sve_fp_op><mode>)
        (*cond_<sve_fp_op><mode>_any_relaxed)
        (*cond_<sve_fp_op><mode>_any_strict)
        (@aarch64_pred_<sve_int_op><mode>, *cond_<sve_int_op><mode>)
        (@aarch64_pred_<sve_fp_op><mode>, *cond_<sve_fp_op><mode>)
        (*cond_<sve_fp_op><mode>_strict): Update to new syntax.
        * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<mode>_ldr_str)
        (*aarch64_sve_mov<mode>_no_ldr_str, @aarch64_pred_mov<mode>)
        (*aarch64_sve_mov<mode>, aarch64_wrffr)
        (mask_scatter_store<mode><v_int_container>)
        (*mask_scatter_store<mode><v_int_container>_<su>xtw_unpacked)
        (*mask_scatter_store<mode><v_int_container>_sxtw)
        (*mask_scatter_store<mode><v_int_container>_uxtw)
        (@aarch64_scatter_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
        (@aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
        (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_sxtw)
        (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_uxtw)
        (*vec_duplicate<mode>_reg, vec_shl_insert_<mode>)
        (vec_series<mode>, @extract_<last_op>_<mode>)
        (@aarch64_pred_<optab><mode>, *cond_<optab><mode>_2)
        (*cond_<optab><mode>_any, @aarch64_pred_<optab><mode>)
        (@aarch64_sve_revbhw_<SVE_ALL:mode><PRED_HSD:mode>)
        (@cond_<optab><mode>)
        (*<optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2)
        (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>)
        (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>)
        (*cond_uxt<mode>_2, *cond_uxt<mode>_any, *cnot<mode>)
        (*cond_cnot<mode>_2, *cond_cnot<mode>_any)
        (@aarch64_pred_<optab><mode>, *cond_<optab><mode>_2_relaxed)
        (*cond_<optab><mode>_2_strict, *cond_<optab><mode>_any_relaxed)
        (*cond_<optab><mode>_any_strict, @aarch64_pred_<optab><mode>)
        (*cond_<optab><mode>_2, *cond_<optab><mode>_3)
        (*cond_<optab><mode>_any, add<mode>3, sub<mode>3)
        (@aarch64_pred_<su>abd<mode>, *aarch64_cond_<su>abd<mode>_2)
        (*aarch64_cond_<su>abd<mode>_3, *aarch64_cond_<su>abd<mode>_any)
        (@aarch64_sve_<optab><mode>, @aarch64_pred_<optab><mode>)
        (*cond_<optab><mode>_2, *cond_<optab><mode>_z)
        (@aarch64_pred_<optab><mode>, *cond_<optab><mode>_2)
        (*cond_<optab><mode>_3, *cond_<optab><mode>_any, <optab><mode>3)
        (*cond_bic<mode>_2, *cond_bic<mode>_any)
        (@aarch64_pred_<optab><mode>, *cond_<optab><mode>_2_const)
        (*cond_<optab><mode>_any_const, *cond_<sve_int_op><mode>_m)
        (*cond_<sve_int_op><mode>_z, *sdiv_pow2<mode>3)
        (*cond_<sve_int_op><mode>_2, *cond_<sve_int_op><mode>_any)
        (@aarch64_pred_<optab><mode>, *cond_<optab><mode>_2_relaxed)
        (*cond_<optab><mode>_2_strict, *cond_<optab><mode>_any_relaxed)
        (*cond_<optab><mode>_any_strict, @aarch64_pred_<optab><mode>)
        (*cond_<optab><mode>_2_relaxed, *cond_<optab><mode>_2_strict)
        (*cond_<optab><mode>_2_const_relaxed)
        (*cond_<optab><mode>_2_const_strict)
        (*cond_<optab><mode>_3_relaxed, *cond_<optab><mode>_3_strict)
        (*cond_<optab><mode>_any_relaxed, *cond_<optab><mode>_any_strict)
        (*cond_<optab><mode>_any_const_relaxed)
        (*cond_<optab><mode>_any_const_strict)
        (@aarch64_pred_<optab><mode>, *cond_add<mode>_2_const_relaxed)
        (*cond_add<mode>_2_const_strict)
        (*cond_add<mode>_any_const_relaxed)
        (*cond_add<mode>_any_const_strict, @aarch64_pred_<optab><mode>)
        (*cond_<optab><mode>_2_relaxed, *cond_<optab><mode>_2_strict)
        (*cond_<optab><mode>_any_relaxed, *cond_<optab><mode>_any_strict)
        (@aarch64_pred_<optab><mode>, *cond_sub<mode>_3_const_relaxed)
        (*cond_sub<mode>_3_const_strict, *cond_sub<mode>_const_relaxed)
        (*cond_sub<mode>_const_strict, *aarch64_pred_abd<mode>_relaxed)
        (*aarch64_pred_abd<mode>_strict)
        (*aarch64_cond_abd<mode>_2_relaxed)
        (*aarch64_cond_abd<mode>_2_strict)
        (*aarch64_cond_abd<mode>_3_relaxed)
        (*aarch64_cond_abd<mode>_3_strict)
        (*aarch64_cond_abd<mode>_any_relaxed)
        (*aarch64_cond_abd<mode>_any_strict, @aarch64_pred_<optab><mode>)
        (@aarch64_pred_fma<mode>, *cond_fma<mode>_2, *cond_fma<mode>_4)
        (*cond_fma<mode>_any, @aarch64_pred_fnma<mode>)
        (*cond_fnma<mode>_2, *cond_fnma<mode>_4, *cond_fnma<mode>_any)
        (<sur>dot_prod<vsi2qi>, @aarch64_<sur>dot_prod_lane<vsi2qi>)
        (@<sur>dot_prod<vsi2qi>, @aarch64_<sur>dot_prod_lane<vsi2qi>)
        (@aarch64_sve_add_<optab><vsi2qi>, @aarch64_pred_<optab><mode>)
        (*cond_<optab><mode>_2_relaxed, *cond_<optab><mode>_2_strict)
        (*cond_<optab><mode>_4_relaxed, *cond_<optab><mode>_4_strict)
        (*cond_<optab><mode>_any_relaxed, *cond_<optab><mode>_any_strict)
        (@aarch64_<optab>_lane_<mode>, @aarch64_pred_<optab><mode>)
        (*cond_<optab><mode>_4_relaxed, *cond_<optab><mode>_4_strict)
        (*cond_<optab><mode>_any_relaxed, *cond_<optab><mode>_any_strict)
        (@aarch64_<optab>_lane_<mode>, @aarch64_sve_tmad<mode>)
        (@aarch64_sve_<sve_fp_op>vnx4sf)
        (@aarch64_sve_<sve_fp_op>_lanevnx4sf)
        (@aarch64_sve_<sve_fp_op><mode>, *vcond_mask_<mode><vpred>)
        (@aarch64_sel_dup<mode>, @aarch64_pred_cmp<cmp_op><mode>)
        (*cmp<cmp_op><mode>_cc, *cmp<cmp_op><mode>_ptest)
        (@aarch64_pred_fcm<cmp_op><mode>, @fold_extract_<last_op>_<mode>)
        (@aarch64_fold_extract_vector_<last_op>_<mode>)
        (@aarch64_sve_splice<mode>)
        (@aarch64_sve_<optab>_nontrunc<SVE_FULL_F:mode><SVE_FULL_HSDI:mode>)
        (@aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>)
        (*cond_<optab>_nontrunc<SVE_FULL_F:mode><SVE_FULL_HSDI:mode>_relaxed)
        (*cond_<optab>_nontrunc<SVE_FULL_F:mode><SVE_FULL_HSDI:mode>_strict)
        (*cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>)
        (@aarch64_sve_<optab>_nonextend<SVE_FULL_HSDI:mode><SVE_FULL_F:mode>)
        (@aarch64_sve_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>)
        (*cond_<optab>_nonextend<SVE_FULL_HSDI:mode><SVE_FULL_F:mode>_relaxed)
        (*cond_<optab>_nonextend<SVE_FULL_HSDI:mode><SVE_FULL_F:mode>_strict)
        (*cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>)
        (@aarch64_sve_<optab>_trunc<SVE_FULL_SDF:mode><SVE_FULL_HSF:mode>)
        (*cond_<optab>_trunc<SVE_FULL_SDF:mode><SVE_FULL_HSF:mode>)
        (@aarch64_sve_<optab>_trunc<VNx4SF_ONLY:mode><VNx8BF_ONLY:mode>)
        (*cond_<optab>_trunc<VNx4SF_ONLY:mode><VNx8BF_ONLY:mode>)
        (@aarch64_sve_<optab>_nontrunc<SVE_FULL_HSF:mode><SVE_FULL_SDF:mode>)
        (*cond_<optab>_nontrunc<SVE_FULL_HSF:mode><SVE_FULL_SDF:mode>)
        (@aarch64_brk<brk_op>, *aarch64_sve_<inc_dec><mode>_cntp): Update
        to new syntax.
        * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>)
        (load_pair<DREG:mode><DREG2:mode>)
        (vec_store_pair<DREG:mode><DREG2:mode>, aarch64_simd_stp<mode>)
        (aarch64_simd_mov_from_<mode>low)
        (aarch64_simd_mov_from_<mode>high, and<mode>3<vczle><vczbe>)
        (ior<mode>3<vczle><vczbe>, aarch64_simd_ashr<mode><vczle><vczbe>)
        (aarch64_simd_bsl<mode>_internal<vczle><vczbe>)
        (*aarch64_simd_bsl<mode>_alt<vczle><vczbe>)
        (aarch64_simd_bsldi_internal, aarch64_simd_bsldi_alt)
        (store_pair_lanes<mode>, *aarch64_combine_internal<mode>)
        (*aarch64_combine_internal_be<mode>, *aarch64_combinez<mode>)
        (*aarch64_combinez_be<mode>)
        (aarch64_cm<optab><mode><vczle><vczbe>, *aarch64_cm<optab>di)
        (aarch64_cm<optab><mode><vczle><vczbe>, *aarch64_mov<mode>)
        (*aarch64_be_mov<mode>, *aarch64_be_movoi): Update to new syntax.

2023-10-03  Andrea Corallo  <andrea.corallo@arm.com>

        * gensupport.cc (convert_syntax): Skip spaces before "cons:"
        in new compact pattern syntax.

2023-10-03  Richard Sandiford  <richard.sandiford@arm.com>

        * gensupport.cc (convert_syntax): Updated to support unordered
        constraints in compact syntax.

2023-10-02  Michael Meissner  <meissner@linux.ibm.com>

        * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): Delete.
        (copysign<mode>3_fcpsg): Use copysign RTL instead of UNSPEC.
        (copysign<mode>3_hard): Likewise.
        (copysign<mode>3_soft): Likewise.
        * config/rs6000/vector.md (vector_copysign<mode>3): Use copysign RTL
        instead of UNSPEC.
        * config/rs6000/vsx.md (vsx_copysign<mode>3): Use copysign RTL instead
        of UNSPEC.

2023-10-02  David Malcolm  <dmalcolm@redhat.com>

        * diagnostic-format-json.cc (toplevel_array): Remove global in
        favor of json_output_format::m_top_level_array.
        (cur_group): Likewise, for json_output_format::m_cur_group.
        (cur_children_array): Likewise, for
        json_output_format::m_cur_children_array.
        (class json_output_format): New.
        (json_begin_diagnostic): Remove, in favor of
        json_output_format::on_begin_diagnostic.
        (json_end_diagnostic): Convert to...
        (json_output_format::on_end_diagnostic): ...this.
        (json_begin_group): Remove, in favor of
        json_output_format::on_begin_group.
        (json_end_group): Remove, in favor of
        json_output_format::on_end_group.
        (json_flush_to_file): Remove, in favor of
        json_output_format::flush_to_file.
        (json_stderr_final_cb): Remove, in favor of json_output_format
        dtor.
        (json_output_base_file_name): Remove global.
        (class json_stderr_output_format): New.
        (json_file_final_cb): Remove.
        (class json_file_output_format): New.
        (json_emit_diagram): Remove.
        (diagnostic_output_format_init_json): Update.
        (diagnostic_output_format_init_json_file): Update.
        * diagnostic-format-sarif.cc (the_builder): Remove this global,
        moving to a field of the sarif_output_format.
        (sarif_builder::maybe_make_artifact_content_object): Use the
        context's m_file_cache.
        (get_source_lines): Convert to...
        (sarif_builder::get_source_lines): ...this, using context's
        m_file_cache.
        (sarif_begin_diagnostic): Remove, in favor of
        sarif_output_format::on_begin_diagnostic.
        (sarif_end_diagnostic): Remove, in favor of
        sarif_output_format::on_end_diagnostic.
        (sarif_begin_group): Remove, in favor of
        sarif_output_format::on_begin_group.
        (sarif_end_group): Remove, in favor of
        sarif_output_format::on_end_group.
        (sarif_flush_to_file): Delete.
        (sarif_stderr_final_cb): Delete.
        (sarif_output_base_file_name): Delete.
        (sarif_file_final_cb): Delete.
        (class sarif_output_format): New.
        (sarif_emit_diagram): Delete.
        (class sarif_stream_output_format): New.
        (class sarif_file_output_format): New.
        (diagnostic_output_format_init_sarif): Update.
        (diagnostic_output_format_init_sarif_stderr): Update.
        (diagnostic_output_format_init_sarif_file): Update.
        (diagnostic_output_format_init_sarif_stream): Update.
        * diagnostic-show-locus.cc (diagnostic_show_locus): Update.
        * diagnostic.cc (default_diagnostic_final_cb): Delete, moving to
        diagnostic_text_output_format's dtor.
        (diagnostic_initialize): Update, making a new instance of
        diagnostic_text_output_format.
        (diagnostic_finish): Delete m_output_format, rather than calling
        final_cb.
        (diagnostic_report_diagnostic): Assert that m_output_format is
        non-NULL.  Replace call to begin_group_cb with call to
        m_output_format->on_begin_group.  Replace call to
        diagnostic_starter with call to
        m_output_format->on_begin_diagnostic.  Replace call to
        diagnostic_finalizer with call to
        m_output_format->on_end_diagnostic.
        (diagnostic_emit_diagram): Replace both optional call to
        m_diagrams.m_emission_cb and default implementation with call to
        m_output_format->on_diagram.  Move default implementation to
        diagnostic_text_output_format::on_diagram.
        (auto_diagnostic_group::~auto_diagnostic_group): Replace call to
        end_group_cb with call to m_output_format->on_end_group.
        (diagnostic_text_output_format::~diagnostic_text_output_format):
        New, based on default_diagnostic_final_cb.
        (diagnostic_text_output_format::on_begin_diagnostic): New, based
        on code from diagnostic_report_diagnostic.
        (diagnostic_text_output_format::on_end_diagnostic): Likewise.
        (diagnostic_text_output_format::on_diagram): New, based on code
        from diagnostic_emit_diagram.
        * diagnostic.h (class diagnostic_output_format): New.
        (class diagnostic_text_output_format): New.
        (diagnostic_context::begin_diagnostic): Move to...
        (diagnostic_context::m_text_callbacks::begin_diagnostic): ...here.
        (diagnostic_context::start_span): Move to...
        (diagnostic_context::m_text_callbacks::start_span): ...here.
        (diagnostic_context::end_diagnostic): Move to...
        (diagnostic_context::m_text_callbacks::end_diagnostic): ...here.
        (diagnostic_context::begin_group_cb): Remove, in favor of
        m_output_format->on_begin_group.
        (diagnostic_context::end_group_cb): Remove, in favor of
        m_output_format->on_end_group.
        (diagnostic_context::final_cb): Remove, in favor of
        m_output_format's dtor.
        (diagnostic_context::m_output_format): New field.
        (diagnostic_context::m_diagrams.m_emission_cb): Remove, in favor
        of m_output_format->on_diagram.
        (diagnostic_starter): Update.
        (diagnostic_finalizer): Update.
        (diagnostic_output_format_init_sarif_stream): New.
        * input.cc (location_get_source_line): Move implementation apart from
        call to diagnostic_file_cache_init to...
        (file_cache::get_source_line): ...this new function...
        (location_get_source_line): ...and reintroduce, rewritten in terms of
        file_cache::get_source_line.
        (get_source_file_content): Likewise, refactor into...
        (file_cache::get_source_file_content): ...this new function.
        * input.h (file_cache::get_source_line): New decl.
        (file_cache::get_source_file_content): New decl.
        * selftest-diagnostic.cc
        (test_diagnostic_context::test_diagnostic_context): Update.
        * tree-diagnostic-path.cc (event_range::print): Update for
        change to diagnostic_context's start_span callback.

2023-10-02  David Malcolm  <dmalcolm@redhat.com>

        * diagnostic-show-locus.cc: Update for reorganization of
        source-printing fields of diagnostic_context.
        * diagnostic.cc (diagnostic_set_caret_max_width): Likewise.
        (diagnostic_initialize): Likewise.
        * diagnostic.h (diagnostic_context::show_caret): Move to...
        (diagnostic_context::m_source_printing::enabled): ...here.
        (diagnostic_context::caret_max_width): Move to...
        (diagnostic_context::m_source_printing::max_width): ...here.
        (diagnostic_context::caret_chars): Move to...
        (diagnostic_context::m_source_printing::caret_chars): ...here.
        (diagnostic_context::colorize_source_p): Move to...
        (diagnostic_context::m_source_printing::colorize_source_p): ...here.
        (diagnostic_context::show_labels_p): Move to...
        (diagnostic_context::m_source_printing::show_labels_p): ...here.
        (diagnostic_context::show_line_numbers_p): Move to...
        (diagnostic_context::m_source_printing::show_line_numbers_p): ...here.
        (diagnostic_context::min_margin_width): Move to...
        (diagnostic_context::m_source_printing::min_margin_width): ...here.
        (diagnostic_context::show_ruler_p): Move to...
        (diagnostic_context::m_source_printing::show_ruler_p): ...here.
        (diagnostic_same_line): Update for above changes.
        * opts.cc (common_handle_option): Update for reorganization of
        source-printing fields of diagnostic_context.
        * selftest-diagnostic.cc
        (test_diagnostic_context::test_diagnostic_context): Likewise.
        * toplev.cc (general_init): Likewise.
        * tree-diagnostic-path.cc (struct event_range): Likewise.

2023-10-02  David Malcolm  <dmalcolm@redhat.com>

        * diagnostic.cc (diagnostic_initialize): Initialize
        set_locations_cb to nullptr.

2023-10-02  Wilco Dijkstra  <wilco.dijkstra@arm.com>

        PR target/111235
        * config/arm/constraints.md: Remove Pf constraint.
        * config/arm/sync.md (arm_atomic_load<mode>): Add new pattern.
        (arm_atomic_load_acquire<mode>): Likewise.
        (arm_atomic_store<mode>): Likewise.
        (arm_atomic_store_release<mode>): Likewise.
        (atomic_load<mode>): Switch patterns to define_expand.
        (atomic_store<mode>): Likewise.
        (arm_atomic_loaddi2_ldrd): Remove predication.
        (arm_load_exclusive<mode>): Likewise.
        (arm_load_acquire_exclusive<mode>): Likewise.
        (arm_load_exclusivesi): Likewise.
        (arm_load_acquire_exclusivesi): Likewise.
        (arm_load_exclusivedi): Likewise.
        (arm_load_acquire_exclusivedi): Likewise.
        (arm_store_exclusive<mode>): Likewise.
        (arm_store_release_exclusivedi): Likewise.
        (arm_store_release_exclusive<mode>): Likewise.
        * config/arm/unspecs.md: Add VUNSPEC_LDR and VUNSPEC_STR.

2023-10-02  Tamar Christina  <tamar.christina@arm.com>

        Revert:
        2023-10-02  Tamar Christina  <tamar.christina@arm.com>

        PR tree-optimization/109154
        * tree-if-conv.cc (INCLUDE_ALGORITHM): Remove.
        (cmp_arg_entry): New.
        (predicate_scalar_phi): Use it.

2023-10-02  Tamar Christina  <tamar.christina@arm.com>

        * config/aarch64/aarch64-simd.md (xorsign<mode>3): Renamed to..
        (@xorsign<mode>3): ...This.
        * config/aarch64/aarch64.md (xorsign<mode>3): Renamed to...
        (@xorsign<mode>3): ..This and emit vectors directly
        * config/aarch64/iterators.md (VCONQ): Add SF and DF.

2023-10-02  Tamar Christina  <tamar.christina@arm.com>

        * emit-rtl.cc (validate_subreg): Relax subreg rule.

2023-10-02  Tamar Christina  <tamar.christina@arm.com>

        PR tree-optimization/109154
        * tree-if-conv.cc (INCLUDE_ALGORITHM): Remove.
        (cmp_arg_entry): New.
        (predicate_scalar_phi): Use it.

2023-10-02  Richard Sandiford  <richard.sandiford@arm.com>

        PR bootstrap/111642
        * rtl-tests.cc (const_poly_int_tests<N>::run): Use a local
        poly_int64 typedef.
        * simplify-rtx.cc (simplify_const_poly_int_tests<N>::run): Likewise.

2023-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
            Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-protos.h (riscv_vector::expand_block_move):
        Declare.
        * config/riscv/riscv-v.cc (riscv_vector::expand_block_move):
        New function.
        * config/riscv/riscv.md (cpymemsi): Use riscv_vector::expand_block_move.
        Change to ..
        (cpymem<P:mode>) .. this.

2023-10-01  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>

        * combine.cc (simplify_compare_const): Properly handle unsigned
        constants while narrowing comparison of memory and constants.

2023-10-01  Feng Wang  <wangfeng@eswincomputing.com>

        * config/riscv/riscv-opts.h (MASK_ZICSR): Delete.
        (MASK_ZIFENCEI): Delete;
        (MASK_ZIHINTNTL): Ditto.
        (MASK_ZIHINTPAUSE): Ditto.
        (TARGET_ZICSR): Ditto.
        (TARGET_ZIFENCEI): Ditto.
        (TARGET_ZIHINTNTL): Ditto.
        (TARGET_ZIHINTPAUSE): Ditto.
        (MASK_ZAWRS): Ditto.
        (TARGET_ZAWRS): Ditto.
        (MASK_ZBA): Ditto.
        (MASK_ZBB): Ditto.
        (MASK_ZBC): Ditto.
        (MASK_ZBS): Ditto.
        (TARGET_ZBA): Ditto.
        (TARGET_ZBB): Ditto.
        (TARGET_ZBC): Ditto.
        (TARGET_ZBS): Ditto.
        (MASK_ZFINX): Ditto.
        (MASK_ZDINX): Ditto.
        (MASK_ZHINX): Ditto.
        (MASK_ZHINXMIN): Ditto.
        (TARGET_ZFINX): Ditto.
        (TARGET_ZDINX): Ditto.
        (TARGET_ZHINX): Ditto.
        (TARGET_ZHINXMIN): Ditto.
        (MASK_ZBKB): Ditto.
        (MASK_ZBKC): Ditto.
        (MASK_ZBKX): Ditto.
        (MASK_ZKNE): Ditto.
        (MASK_ZKND): Ditto.
        (MASK_ZKNH): Ditto.
        (MASK_ZKR): Ditto.
        (MASK_ZKSED): Ditto.
        (MASK_ZKSH): Ditto.
        (MASK_ZKT): Ditto.
        (TARGET_ZBKB): Ditto.
        (TARGET_ZBKC): Ditto.
        (TARGET_ZBKX): Ditto.
        (TARGET_ZKNE): Ditto.
        (TARGET_ZKND): Ditto.
        (TARGET_ZKNH): Ditto.
        (TARGET_ZKR): Ditto.
        (TARGET_ZKSED): Ditto.
        (TARGET_ZKSH): Ditto.
        (TARGET_ZKT): Ditto.
        (MASK_ZTSO): Ditto.
        (TARGET_ZTSO): Ditto.
        (MASK_VECTOR_ELEN_32): Ditto.
        (MASK_VECTOR_ELEN_64): Ditto.
        (MASK_VECTOR_ELEN_FP_32): Ditto.
        (MASK_VECTOR_ELEN_FP_64): Ditto.
        (MASK_VECTOR_ELEN_FP_16): Ditto.
        (TARGET_VECTOR_ELEN_32): Ditto.
        (TARGET_VECTOR_ELEN_64): Ditto.
        (TARGET_VECTOR_ELEN_FP_32): Ditto.
        (TARGET_VECTOR_ELEN_FP_64): Ditto.
        (TARGET_VECTOR_ELEN_FP_16): Ditto.
        (MASK_ZVBB): Ditto.
        (MASK_ZVBC): Ditto.
        (TARGET_ZVBB): Ditto.
        (TARGET_ZVBC): Ditto.
        (MASK_ZVKG): Ditto.
        (MASK_ZVKNED): Ditto.
        (MASK_ZVKNHA): Ditto.
        (MASK_ZVKNHB): Ditto.
        (MASK_ZVKSED): Ditto.
        (MASK_ZVKSH): Ditto.
        (MASK_ZVKN): Ditto.
        (MASK_ZVKNC): Ditto.
        (MASK_ZVKNG): Ditto.
        (MASK_ZVKS): Ditto.
        (MASK_ZVKSC): Ditto.
        (MASK_ZVKSG): Ditto.
        (MASK_ZVKT): Ditto.
        (TARGET_ZVKG): Ditto.
        (TARGET_ZVKNED): Ditto.
        (TARGET_ZVKNHA): Ditto.
        (TARGET_ZVKNHB): Ditto.
        (TARGET_ZVKSED): Ditto.
        (TARGET_ZVKSH): Ditto.
        (TARGET_ZVKN): Ditto.
        (TARGET_ZVKNC): Ditto.
        (TARGET_ZVKNG): Ditto.
        (TARGET_ZVKS): Ditto.
        (TARGET_ZVKSC): Ditto.
        (TARGET_ZVKSG): Ditto.
        (TARGET_ZVKT): Ditto.
        (MASK_ZVL32B): Ditto.
        (MASK_ZVL64B): Ditto.
        (MASK_ZVL128B): Ditto.
        (MASK_ZVL256B): Ditto.
        (MASK_ZVL512B): Ditto.
        (MASK_ZVL1024B): Ditto.
        (MASK_ZVL2048B): Ditto.
        (MASK_ZVL4096B): Ditto.
        (MASK_ZVL8192B): Ditto.
        (MASK_ZVL16384B): Ditto.
        (MASK_ZVL32768B): Ditto.
        (MASK_ZVL65536B): Ditto.
        (TARGET_ZVL32B): Ditto.
        (TARGET_ZVL64B): Ditto.
        (TARGET_ZVL128B): Ditto.
        (TARGET_ZVL256B): Ditto.
        (TARGET_ZVL512B): Ditto.
        (TARGET_ZVL1024B): Ditto.
        (TARGET_ZVL2048B): Ditto.
        (TARGET_ZVL4096B): Ditto.
        (TARGET_ZVL8192B): Ditto.
        (TARGET_ZVL16384B): Ditto.
        (TARGET_ZVL32768B): Ditto.
        (TARGET_ZVL65536B): Ditto.
        (MASK_ZICBOZ): Ditto.
        (MASK_ZICBOM): Ditto.
        (MASK_ZICBOP): Ditto.
        (TARGET_ZICBOZ): Ditto.
        (TARGET_ZICBOM): Ditto.
        (TARGET_ZICBOP): Ditto.
        (MASK_ZICOND): Ditto.
        (TARGET_ZICOND): Ditto.
        (MASK_ZFA): Ditto.
        (TARGET_ZFA): Ditto.
        (MASK_ZFHMIN): Ditto.
        (MASK_ZFH): Ditto.
        (MASK_ZVFHMIN): Ditto.
        (MASK_ZVFH): Ditto.
        (TARGET_ZFHMIN): Ditto.
        (TARGET_ZFH): Ditto.
        (TARGET_ZVFHMIN): Ditto.
        (TARGET_ZVFH): Ditto.
        (MASK_ZMMUL): Ditto.
        (TARGET_ZMMUL): Ditto.
        (MASK_ZCA): Ditto.
        (MASK_ZCB): Ditto.
        (MASK_ZCE): Ditto.
        (MASK_ZCF): Ditto.
        (MASK_ZCD): Ditto.
        (MASK_ZCMP): Ditto.
        (MASK_ZCMT): Ditto.
        (TARGET_ZCA): Ditto.
        (TARGET_ZCB): Ditto.
        (TARGET_ZCE): Ditto.
        (TARGET_ZCF): Ditto.
        (TARGET_ZCD): Ditto.
        (TARGET_ZCMP): Ditto.
        (TARGET_ZCMT): Ditto.
        (MASK_SVINVAL): Ditto.
        (MASK_SVNAPOT): Ditto.
        (TARGET_SVINVAL): Ditto.
        (TARGET_SVNAPOT): Ditto.
        (MASK_XTHEADBA): Ditto.
        (MASK_XTHEADBB): Ditto.
        (MASK_XTHEADBS): Ditto.
        (MASK_XTHEADCMO): Ditto.
        (MASK_XTHEADCONDMOV): Ditto.
        (MASK_XTHEADFMEMIDX): Ditto.
        (MASK_XTHEADFMV): Ditto.
        (MASK_XTHEADINT): Ditto.
        (MASK_XTHEADMAC): Ditto.
        (MASK_XTHEADMEMIDX): Ditto.
        (MASK_XTHEADMEMPAIR): Ditto.
        (MASK_XTHEADSYNC): Ditto.
        (TARGET_XTHEADBA): Ditto.
        (TARGET_XTHEADBB): Ditto.
        (TARGET_XTHEADBS): Ditto.
        (TARGET_XTHEADCMO): Ditto.
        (TARGET_XTHEADCONDMOV): Ditto.
        (TARGET_XTHEADFMEMIDX): Ditto.
        (TARGET_XTHEADFMV): Ditto.
        (TARGET_XTHEADINT): Ditto.
        (TARGET_XTHEADMAC): Ditto.
        (TARGET_XTHEADMEMIDX): Ditto.
        (TARGET_XTHEADMEMPAIR): Ditto.
        (TARGET_XTHEADSYNC): Ditto.
        (MASK_XVENTANACONDOPS): Ditto.
        (TARGET_XVENTANACONDOPS): Ditto.
        * config/riscv/riscv.opt: Add new Mask defination.
        * doc/options.texi: Add explanation for this new usage.
        * opt-functions.awk: Add new function to find the index
        of target variable from extra_target_vars.
        * opt-read.awk: Add new function to store the Mask flags.
        * opth-gen.awk: Add new function to output the defination of
        Mask Macro and Target Macro.

2023-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
            Juzhe-Zhong  <juzhe.zhong@rivai.ai>
            Juzhe-Zhong   <juzhe.zhong@rivai.ai>

        PR target/111566
        * config/riscv/riscv-protos.h (riscv_vector::legitimize_move):
        Change second parameter to rtx *.
        * config/riscv/riscv-v.cc (risv_vector::legitimize_move): Likewise.
        * config/riscv/vector.md: Changed callers of
        riscv_vector::legitimize_move.
        (*mov<mode>_mem_to_mem): Remove.

2023-09-30  Jakub Jelinek  <jakub@redhat.com>

        PR target/111649
        * config/riscv/riscv-vsetvl.cc (vector_infos_manager::vector_infos_manager):
        Replace safe_grow with safe_grow_cleared.

2023-09-30  Jakub Jelinek  <jakub@redhat.com>

        * gimple-match-head.cc (gimple_bitwise_inverted_equal_p): Fix a pasto
        in function comment.

2023-09-30  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/111625
        PR middle-end/111637
        * gimple-lower-bitint.cc (range_to_prec): Use prec or -prec if
        r.undefined_p ().
        (bitint_large_huge::handle_operand_addr): For uninitialized operands
        use limb_prec or -limb_prec precision.

2023-09-30  Jakub Jelinek  <jakub@redhat.com>

        * vec.h (quick_grow): Uncomment static_assert.

2023-09-30  Jivan Hakobyan  <jivanhakobyan9@gmail.com>

        * config/riscv/bitmanip.md (*<optab>_not_const<mode>): Added type attribute

2023-09-29  Xiao Zeng  <zengxiao@eswincomputing.com>

        * config/riscv/riscv.cc (riscv_rtx_costs): Better handle costing
        SETs when the outer code is INSN.

2023-09-29  Jivan Hakobyan  <jivanhakobyan9@gmail.com>

        * config/riscv/bitmanip.md (*<optab>_not_const<mode>): New split
        pattern.

2023-09-29  Richard Sandiford  <richard.sandiford@arm.com>

        * poly-int.h (poly_int_pod): Delete.
        (poly_coeff_traits::init_cast): New type.
        (poly_int_full, poly_int_hungry, poly_int_fullness): New structures.
        (poly_int): Replace constructors that take 1 and 2 coefficients with
        a general one that takes an arbitrary number of coefficients.
        Delegate initialization to two new private constructors, one of
        which uses the coefficients as-is and one of which adds an extra
        zero of the appropriate type (and precision, where applicable).
        (gt_ggc_mx, gt_pch_nx): Operate on poly_ints rather than poly_int_pods.
        * poly-int-types.h (poly_uint16_pod, poly_int64_pod, poly_uint64_pod)
        (poly_offset_int_pod, poly_wide_int_pod, poly_widest_int_pod): Delete.
        * gengtype.cc (main): Don't register poly_int64_pod.
        * calls.cc (initialize_argument_information): Use poly_int rather
        than poly_int_pod.
        (combine_pending_stack_adjustment_and_call): Likewise.
        * config/aarch64/aarch64.cc (pure_scalable_type_info): Likewise.
        * data-streamer.h (bp_unpack_poly_value): Likewise.
        * dwarf2cfi.cc (struct dw_trace_info): Likewise.
        (struct queued_reg_save): Likewise.
        * dwarf2out.h (struct dw_cfa_location): Likewise.
        * emit-rtl.h (struct incoming_args): Likewise.
        (struct rtl_data): Likewise.
        * expr.cc (get_bit_range): Likewise.
        (get_inner_reference): Likewise.
        * expr.h (get_bit_range): Likewise.
        * fold-const.cc (split_address_to_core_and_offset): Likewise.
        (ptr_difference_const): Likewise.
        * fold-const.h (ptr_difference_const): Likewise.
        * function.cc (try_fit_stack_local): Likewise.
        (instantiate_new_reg): Likewise.
        * function.h (struct expr_status): Likewise.
        (struct args_size): Likewise.
        * genmodes.cc (ZERO_COEFFS): Likewise.
        (mode_size_inline): Likewise.
        (mode_nunits_inline): Likewise.
        (emit_mode_precision): Likewise.
        (emit_mode_size): Likewise.
        (emit_mode_nunits): Likewise.
        * gimple-fold.cc (get_base_constructor): Likewise.
        * gimple-ssa-store-merging.cc (struct symbolic_number): Likewise.
        * inchash.h (class hash): Likewise.
        * ipa-modref-tree.cc (modref_access_node::dump): Likewise.
        * ipa-modref.cc (modref_access_analysis::merge_call_side_effects):
        Likewise.
        * ira-int.h (ira_spilled_reg_stack_slot): Likewise.
        * lra-eliminations.cc (self_elim_offsets): Likewise.
        * machmode.h (mode_size, mode_precision, mode_nunits): Likewise.
        * omp-low.cc (omplow_simd_context): Likewise.
        * pretty-print.cc (pp_wide_integer): Likewise.
        * pretty-print.h (pp_wide_integer): Likewise.
        * reload.cc (struct decomposition): Likewise.
        * reload.h (struct reload): Likewise.
        * reload1.cc (spill_stack_slot_width): Likewise.
        (struct elim_table): Likewise.
        (offsets_at): Likewise.
        (init_eliminable_invariants): Likewise.
        * rtl.h (union rtunion): Likewise.
        (poly_int_rtx_p): Likewise.
        (strip_offset): Likewise.
        (strip_offset_and_add): Likewise.
        * rtlanal.cc (strip_offset): Likewise.
        * tree-dfa.cc (get_ref_base_and_extent): Likewise.
        (get_addr_base_and_unit_offset_1): Likewise.
        (get_addr_base_and_unit_offset): Likewise.
        * tree-dfa.h (get_ref_base_and_extent): Likewise.
        (get_addr_base_and_unit_offset_1): Likewise.
        (get_addr_base_and_unit_offset): Likewise.
        * tree-ssa-loop-ivopts.cc (struct iv_use): Likewise.
        (strip_offset): Likewise.
        * tree-ssa-sccvn.h (struct vn_reference_op_struct): Likewise.
        * tree.cc (ptrdiff_tree_p): Likewise.
        * tree.h (poly_int_tree_p): Likewise.
        (ptrdiff_tree_p): Likewise.
        (get_inner_reference): Likewise.

2023-09-29  John David Anglin  <danglin@gcc.gnu.org>

        * config/pa/pa.md (memory_barrier): Revise comment.
        (memory_barrier_64, memory_barrier_32): Use ldcw,co on PA 2.0.
        * config/pa/pa.opt (coherent-ldcw): Change default to disabled.

2023-09-29  Jakub Jelinek  <jakub@redhat.com>

        * vec.h (quick_insert, ordered_remove, unordered_remove,
        block_remove, qsort, sort, stablesort, quick_grow): Guard
        std::is_trivially_{copyable,default_constructible} and
        vec_detail::is_trivially_copyable_or_pair static assertions
        with GCC_VERSION >= 5000.
        (vec_detail::is_trivially_copyable_or_pair): Guard definition
        with GCC_VERSION >= 5000.

2023-09-29  Manos Anagnostakis  <manos.anagnostakis@vrull.eu>

        * config/aarch64/aarch64-opts.h (enum aarch64_ldp_policy): Removed.
        (enum aarch64_ldp_stp_policy): Merged enums aarch64_ldp_policy
        and aarch64_stp_policy to aarch64_ldp_stp_policy.
        (enum aarch64_stp_policy): Removed.
        * config/aarch64/aarch64-protos.h (struct tune_params): Removed
        aarch64_ldp_policy_model and aarch64_stp_policy_model enum types
        and left only the definitions to the aarch64-opts one.
        * config/aarch64/aarch64.cc (aarch64_parse_ldp_policy): Removed.
        (aarch64_parse_stp_policy): Removed.
        (aarch64_override_options_internal): Removed calls to parsing
        functions and added obvious direct assignments.
        (aarch64_mem_ok_with_ldpstp_policy_model): Improved
        code quality based on the new changes.
        * config/aarch64/aarch64.opt: Use single enum type
        aarch64_ldp_stp_policy for both ldp and stp options.

2023-09-29  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111583
        * tree-loop-distribution.cc (find_single_drs): Ensure the
        load/store are always executed.

2023-09-29  Jakub Jelinek  <jakub@redhat.com>

        * tree-vect-patterns.cc (vect_recog_over_widening_pattern): Use
        quick_grow_cleared method on unprom rather than quick_grow.

2023-09-29  Sergei Trofimovich  <siarheit@google.com>

        PR middle-end/111505
        * ggc-common.cc (ggc_zero_out_root_pointers, ggc_common_finalize):
        Add new helper. Use helper instead of memset() to wipe out pointers.

2023-09-29  Richard Sandiford  <richard.sandiford@arm.com>

        * builtins.h (c_readstr): Take a fixed_size_mode rather than a
        scalar_int_mode.
        * builtins.cc (c_readstr): Likewise.  Build a local array of
        bytes and use native_decode_rtx to get the rtx image.
        (builtin_memcpy_read_str): Simplify accordingly.
        (builtin_strncpy_read_str): Likewise.
        (builtin_memset_read_str): Likewise.
        (builtin_memset_gen_str): Likewise.
        * expr.cc (string_cst_read_str): Likewise.

2023-09-29  Jakub Jelinek  <jakub@redhat.com>

        * tree-ssa-loop-im.cc (tree_ssa_lim_initialize): Use quick_grow_cleared
        instead of quick_grow on vec<bitmap_head> members.
        * cfganal.cc (control_dependences::control_dependences): Likewise.
        * rtl-ssa/blocks.cc (function_info::build_info::build_info): Likewise.
        (function_info::place_phis): Use safe_grow_cleared instead of safe_grow
        on auto_vec<bitmap_head> vars.
        * tree-ssa-live.cc (compute_live_vars): Use quick_grow_cleared instead
        of quick_grow on vec<bitmap_head> var.

2023-09-28  Vladimir N. Makarov  <vmakarov@redhat.com>

        Revert:
        2023-09-14  Vladimir N. Makarov  <vmakarov@redhat.com>

        * ira-costs.cc (find_costs_and_classes): Decrease memory cost
        by equiv savings.

2023-09-28  Wilco Dijkstra  <wilco.dijkstra@arm.com>

        PR target/111121
        * config/aarch64/aarch64.md (aarch64_movmemdi): Add new expander.
        (movmemdi): Call aarch64_expand_cpymem_mops for correct expansion.
        * config/aarch64/aarch64.cc (aarch64_expand_cpymem_mops): Add support
        for memmove.
        * config/aarch64/aarch64-protos.h (aarch64_expand_cpymem_mops): Add new
        function.

2023-09-28  Pan Li  <pan2.li@intel.com>

        PR target/111506
        * config/riscv/autovec.md (<float_cvt><mode><vnnconvert>2):
        New pattern.
        * config/riscv/vector-iterators.md: New iterator.

2023-09-28  Vladimir N. Makarov  <vmakarov@redhat.com>

        * rtl.h (lra_in_progress): Change type to bool.
        (ira_in_progress): Add new extern.
        * ira.cc (ira_in_progress): New global.
        (pass_ira::execute): Set up ira_in_progress.
        * lra.cc: (lra_in_progress): Change type to bool and initialize.
        (lra): Use bool values for lra_in_progress.
        * lra-eliminations.cc (init_elim_table): Ditto.

2023-09-28  Richard Biener  <rguenther@suse.de>

        PR target/111600
        * gimple-ssa-warn-access.cc (pass_waccess::check_dangling_stores):
        Use a heap allocated worklist for CFG traversal instead of
        recursion.

2023-09-28  Jakub Jelinek  <jakub@redhat.com>
            Jonathan Wakely  <jwakely@redhat.com>

        * vec.h: Mention in file comment limited support for non-POD types
        in some operations.
        (vec_destruct): New function template.
        (release): Use it for non-trivially destructible T.
        (truncate): Likewise.
        (quick_push): Perform a placement new into slot
        instead of assignment.
        (pop): For non-trivially destructible T return void
        rather than T & and destruct the popped element.
        (quick_insert, ordered_remove): Note that they aren't suitable
        for non-trivially copyable types.  Add static_asserts for that.
        (block_remove): Assert T is trivially copyable.
        (vec_detail::is_trivially_copyable_or_pair): New trait.
        (qsort, sort, stablesort): Assert T is trivially copyable or
        std::pair with both trivally copyable types.
        (quick_grow): Add assert T is trivially default constructible,
        for now commented out.
        (quick_grow_cleared): Don't call quick_grow, instead inline it
        by hand except for the new static_assert.
        (gt_ggc_mx): Assert T is trivially destructable.
        (auto_vec::operator=): Formatting fixes.
        (auto_vec::auto_vec): Likewise.
        (vec_safe_grow_cleared): Don't call vec_safe_grow, instead inline
        it manually and call quick_grow_cleared method rather than quick_grow.
        (safe_grow_cleared): Likewise.
        * edit-context.cc (class line_event): Move definition earlier.
        * tree-ssa-loop-im.cc (seq_entry::seq_entry): Make default ctor
        defaulted.
        * ipa-fnsummary.cc (evaluate_properties_for_edge): Use
        safe_grow_cleared instead of safe_grow followed by placement new
        constructing the elements.

2023-09-28  Richard Sandiford  <richard.sandiford@arm.com>

        * dwarf2out.cc (mem_loc_descriptor): Remove unused variables.
        * tree-affine.cc (expr_to_aff_combination): Likewise.

2023-09-28  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111614
        * tree-ssa-reassoc.cc (undistribute_bitref_for_vector): Properly
        convert the first vector when required.

2023-09-28  xuli  <xuli1@eswincomputing.com>

        PR target/111533
        * config/riscv/riscv-v.cc (expand_const_vector): Fix bug.
        * config/riscv/riscv-vsetvl.cc (anticipatable_occurrence_p): Fix bug.

2023-09-27  Sandra Loosemore  <sandra@codesourcery.com>

        * gimple.cc (gimple_copy): Add case GIMPLE_OMP_STRUCTURED_BLOCK.

2023-09-27  Iain Sandoe  <iain@sandoe.co.uk>

        PR target/111610
        * configure: Regenerate.
        * configure.ac: Rename the missing dsymutil case to "DET_UNKNOWN".

2023-09-27  Manos Anagnostakis  <manos.anagnostakis@vrull.eu>
            Philipp Tomsich  <philipp.tomsich@vrull.eu>
            Manolis Tsamis  <manolis.tsamis@vrull.eu>

        * config/aarch64/aarch64-opts.h (enum aarch64_ldp_policy): New
        enum type.
        (enum aarch64_stp_policy): New enum type.
        * config/aarch64/aarch64-protos.h (struct tune_params): Add
        appropriate enums for the policies.
        (aarch64_mem_ok_with_ldpstp_policy_model): New declaration.
        * config/aarch64/aarch64-tuning-flags.def
        (AARCH64_EXTRA_TUNING_OPTION): Remove superseded tuning
        options.
        * config/aarch64/aarch64.cc (aarch64_parse_ldp_policy): New
        function to parse ldp-policy parameter.
        (aarch64_parse_stp_policy): New function to parse stp-policy parameter.
        (aarch64_override_options_internal): Call parsing functions.
        (aarch64_mem_ok_with_ldpstp_policy_model): New function.
        (aarch64_operands_ok_for_ldpstp): Add call to
        aarch64_mem_ok_with_ldpstp_policy_model for parameter-value
        check and alignment check and remove superseded ones.
        (aarch64_operands_adjust_ok_for_ldpstp): Add call to
        aarch64_mem_ok_with_ldpstp_policy_model for parameter-value
        check and alignment check and remove superseded ones.
        * config/aarch64/aarch64.opt (aarch64-ldp-policy): New param.
        (aarch64-stp-policy): New param.
        * doc/invoke.texi: Document the parameters accordingly.

2023-09-27  Andre Vieira  <andre.simoesdiasvieira@arm.com>

        * tree-data-ref.cc (include calls.h): Add new include.
        (get_references_in_stmt): Correctly handle IFN_MASK_CALL.

2023-09-27  Richard Biener  <rguenther@suse.de>

        * match.pd (abs (copysign (x, y)) -> abs (x)): New pattern.

2023-09-27  Jakub Jelinek  <jakub@redhat.com>

        PR c++/105606
        * system.h (BROKEN_VALUE_INITIALIZATION): Don't define.
        * vec.h (vec_default_construct): Remove BROKEN_VALUE_INITIALIZATION
        workaround.
        * function.cc (assign_parm_find_data_types): Likewise.

2023-09-27  Pan Li  <pan2.li@intel.com>

        * config/riscv/autovec.md (roundeven<mode>2): New pattern.
        * config/riscv/riscv-protos.h (enum insn_flags): New enum type.
        (enum insn_type): Ditto.
        (expand_vec_roundeven): New func decl.
        * config/riscv/riscv-v.cc (expand_vec_roundeven): New func impl.

2023-09-27  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/111590
        * dse.cc (find_shift_sequence): Check the mode with access_size exist on the target.

2023-09-27  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * tree-if-conv.cc (is_cond_scalar_reduction): Fix comments.

2023-09-27  Pan Li  <pan2.li@intel.com>

        * config/riscv/autovec.md (btrunc<mode>2): New pattern.
        * config/riscv/riscv-protos.h (expand_vec_trunc): New func decl.
        * config/riscv/riscv-v.cc (emit_vec_cvt_x_f_rtz): New func impl.
        (expand_vec_trunc): Ditto.

2023-09-26  Hans-Peter Nilsson  <hp@axis.com>

        PR target/107567
        PR target/109166
        * builtins.cc (expand_builtin) <case BUILT_IN_ATOMIC_TEST_AND_SET>:
        Handle failure from expand_builtin_atomic_test_and_set.
        * optabs.cc (expand_atomic_test_and_set): When all attempts fail to
        generate atomic code through target support, return NULL
        instead of emitting non-atomic code.  Also, for code handling
        targetm.atomic_test_and_set_trueval != 1, gcc_assert result
        from calling emit_store_flag_force instead of returning NULL.

2023-09-26  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/111599
        * value-relation.cc (relation_oracle::valid_equivs): Ensure
        ssa_name is valid.

2023-09-26  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/106164
        PR tree-optimization/111456
        * match.pd (`(A ==/!= B) & (A CMP C)`):
        Support an optional cast on the second A.
        (`(A ==/!= B) | (A CMP C)`): Likewise.

2023-09-26  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/111469
        * tree-ssa-phiopt.cc (minmax_replacement): Fix
        the assumption for the `non-diamond` handling cases
        of diamond code.

2023-09-26  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * match.pd: Optimize COND_ADD reduction pattern.

2023-09-26  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR tree-optimization/111594
        PR tree-optimization/110660
        * match.pd: Optimize COND_LEN_ADD reduction.

2023-09-26  Pan Li  <pan2.li@intel.com>

        * config/riscv/autovec.md (round<mode>2): New pattern.
        * config/riscv/riscv-protos.h (enum insn_flags): New enum type.
        (enum insn_type): Ditto.
        (expand_vec_round): New function decl.
        * config/riscv/riscv-v.cc (expand_vec_round): New function impl.

2023-09-26  Iain Sandoe  <iain@sandoe.co.uk>

        * config/darwin.h (DARWIN_CC1_SPEC): Remove -dynamiclib.

2023-09-26  Tobias Burnus  <tobias@codesourcery.com>

        PR middle-end/111547
        * doc/invoke.texi (-fopenmp): Mention C++11 [[omp::decl(...)]] syntax.
        (-fopenmp-simd): Likewise. Clarify 'loop' directive semantic.

2023-09-26  Pan Li  <pan2.li@intel.com>

        * config/riscv/autovec.md (rint<mode>2): New pattern.
        * config/riscv/riscv-protos.h (expand_vec_rint): New function decl.
        * config/riscv/riscv-v.cc (expand_vec_rint): New function impl.

2023-09-26  Pan Li  <pan2.li@intel.com>

        * config/riscv/autovec.md (nearbyint<mode>2): New pattern.
        * config/riscv/riscv-protos.h (enum insn_type): New enum.
        (expand_vec_nearbyint): New function decl.
        * config/riscv/riscv-v.cc (expand_vec_nearbyint): New func impl.

2023-09-26  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-v.cc (gen_ceil_const_fp): Remove.
        (get_fp_rounding_coefficient): Rename.
        (gen_floor_const_fp): Remove.
        (expand_vec_ceil): Take renamed func.
        (expand_vec_floor): Ditto.

2023-09-25  Vladimir N. Makarov  <vmakarov@redhat.com>

        PR middle-end/111497
        * lra-constraints.cc (lra_constraints): Copy substituted
        equivalence.
        * lra.cc (lra): Change comment for calling unshare_all_rtl_again.

2023-09-25  Eric Botcazou  <ebotcazou@adacore.com>

        * gimple-range-gori.cc (gori_compute::logical_combine): Add missing
        return statement in the varying case.

2023-09-25  Xi Ruoyao  <xry111@xry111.site>

        * doc/invoke.texi: Update -m[no-]explicit-relocs for r14-4160.

2023-09-25  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/110386
        * gimple-ssa-backprop.cc (strip_sign_op_1): Remove ABSU_EXPR.

2023-09-25  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/111548
        * config/riscv/riscv-vsetvl.cc (earliest_pred_can_be_fused_p): Bugfix

2023-09-25  Kewen Lin  <linkw@linux.ibm.com>

        PR target/111366
        * config/rs6000/rs6000.cc (rs6000_update_ipa_fn_target_info): Skip
        empty inline asm.

2023-09-25  Kewen Lin  <linkw@linux.ibm.com>

        PR target/111380
        * config/rs6000/rs6000.cc (rs6000_can_inline_p): Adopt
        target_option_default_node when the callee has no option
        attributes, also simplify the existing code accordingly.

2023-09-25  Guo Jie  <guojie@loongson.cn>

        * config/loongarch/lasx.md (lasx_vecinit_merge_<LASX:mode>): New
        pattern for vector construction.
        (vec_set<mode>_internal): Ditto.
        (lasx_xvinsgr2vr_<mode256_i_half>_internal): Ditto.
        (lasx_xvilvl_<lasxfmt_f>_internal): Ditto.
        * config/loongarch/loongarch.cc (loongarch_expand_vector_init):
        Optimized the implementation of vector construction.
        (loongarch_expand_vector_init_same): New function.
        * config/loongarch/lsx.md (lsx_vilvl_<lsxfmt_f>_internal): New
        pattern for vector construction.
        (lsx_vreplvei_mirror_<lsxfmt_f>): New pattern for vector
        construction.
        (vec_concatv2df): Ditto.
        (vec_concatv4sf): Ditto.

2023-09-24  Pan Li  <pan2.li@intel.com>

        PR target/111546
        * config/riscv/riscv-v.cc
        (expand_vector_init_merge_repeating_sequence): Bugfix

2023-09-24  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/111543
        * match.pd (`(X & ~Y) & Y`, `(X | ~Y) | Y`): New patterns.

2023-09-24  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec-opt.md: Extend VLS modes
        * config/riscv/vector-iterators.md: Ditto.

2023-09-23  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec-opt.md: Add VLS modes for conditional ABS/SQRT.

2023-09-23  Pan Li  <pan2.li@intel.com>

        * config/riscv/autovec.md (floor<mode>2): New pattern.
        * config/riscv/riscv-protos.h (enum insn_flags): New enum type.
        (enum insn_type): Ditto.
        (expand_vec_floor): New function decl.
        * config/riscv/riscv-v.cc (gen_floor_const_fp): New function impl.
        (expand_vec_floor): Ditto.

2023-09-22  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-v.cc (expand_vec_float_cmp_mask): Refactor.
        (emit_vec_float_cmp_mask): Rename.
        (expand_vec_copysign): Ditto.
        (emit_vec_copysign): Ditto.
        (emit_vec_abs): New function impl.
        (emit_vec_cvt_x_f): Ditto.
        (emit_vec_cvt_f_x): Ditto.
        (expand_vec_ceil): Ditto.

2023-09-22  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector-iterators.md: Extend VLS modes.

2023-09-22  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-v.cc (gen_const_vector_dup): Use global expand function.
        * config/riscv/vector.md (@vec_duplicate<mode>): Remove @.
        (vec_duplicate<mode>): Ditto.

2023-09-22  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md: Add VLS conditional patterns.
        * config/riscv/riscv-protos.h (expand_cond_unop): Ditto.
        (expand_cond_binop): Ditto.
        (expand_cond_ternop): Ditto.
        * config/riscv/riscv-v.cc (expand_cond_unop): Ditto.
        (expand_cond_binop): Ditto.
        (expand_cond_ternop): Ditto.

2023-09-22  xuli  <xuli1@eswincomputing.com>

        PR target/111451
        * config/riscv/riscv-v.cc (emit_vlmax_gather_insn): Optimization of vrgather.vv
                                                        into vrgatherei16.vv.

2023-09-22  Lehua Ding  <lehua.ding@rivai.ai>

        * config/riscv/autovec-opt.md (*cond_widen_reduc_plus_scal_<mode>):
        New combine patterns.
        * config/riscv/riscv-protos.h (enum insn_type): New insn_type.

2023-09-22  Lehua Ding  <lehua.ding@rivai.ai>

        * config/riscv/riscv-protos.h (enum avl_type): New VLS avl_type.
        * config/riscv/riscv-v.cc (autovec_use_vlmax_p): Move comments.

2023-09-22  Pan Li  <pan2.li@intel.com>

        * config/riscv/autovec.md (ceil<mode>2): New pattern.
        * config/riscv/riscv-protos.h (enum insn_flags): New enum type.
        (enum insn_type): Ditto.
        (expand_vec_ceil): New function decl.
        * config/riscv/riscv-v.cc (gen_ceil_const_fp): New function impl.
        (expand_vec_float_cmp_mask): Ditto.
        (expand_vec_copysign): Ditto.
        (expand_vec_ceil): Ditto.
        * config/riscv/vector.md: Add VLS mode support.

2023-09-21  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md: Extend VLS modes.

2023-09-21  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector-iterators.md: Extend VLS modes.

2023-09-21  Lehua Ding  <lehua.ding@rivai.ai>
            Robin Dapp  <rdapp.gcc@gmail.com>

        * config/riscv/riscv-v.cc (emit_vlmax_insn): Adjust comments.
        (emit_nonvlmax_insn): Adjust comments.
        (emit_vlmax_insn_lra): Adjust comments.

2023-09-21  Iain Buclaw  <ibuclaw@gdcproject.org>

        * config.gcc (*linux*): Set rust target_objs, and
        target_has_targetrustm,
        * config/t-linux (linux-rust.o): New rule.
        * config/linux-rust.cc: New file.

2023-09-21  Iain Buclaw  <ibuclaw@gdcproject.org>

        * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
        rust_target_objs and target_has_targetrustm.
        * config/t-winnt (winnt-rust.o): New rule.
        * config/winnt-rust.cc: New file.

2023-09-21  Iain Buclaw  <ibuclaw@gdcproject.org>

        * config.gcc (*-*-fuchsia): Set tmake_rule, rust_target_objs,
        and target_has_targetrustm.
        * config/fuchsia-rust.cc: New file.
        * config/t-fuchsia: New file.

2023-09-21  Iain Buclaw  <ibuclaw@gdcproject.org>

        * config.gcc (*-*-vxworks*): Set rust_target_objs and
        target_has_targetrustm.
        * config/t-vxworks (vxworks-rust.o): New rule.
        * config/vxworks-rust.cc: New file.

2023-09-21  Iain Buclaw  <ibuclaw@gdcproject.org>

        * config.gcc (*-*-dragonfly*): Set rust_target_objs and
        target_has_targetrustm.
        * config/t-dragonfly (dragonfly-rust.o): New rule.
        * config/dragonfly-rust.cc: New file.

2023-09-21  Iain Buclaw  <ibuclaw@gdcproject.org>

        * config.gcc (*-*-solaris2*): Set rust_target_objs and
        target_has_targetrustm.
        * config/t-sol2 (sol2-rust.o): New rule.
        * config/sol2-rust.cc: New file.

2023-09-21  Iain Buclaw  <ibuclaw@gdcproject.org>

        * config.gcc (*-*-openbsd*): Set rust_target_objs and
        target_has_targetrustm.
        * config/t-openbsd (openbsd-rust.o): New rule.
        * config/openbsd-rust.cc: New file.

2023-09-21  Iain Buclaw  <ibuclaw@gdcproject.org>

        * config.gcc (*-*-netbsd*): Set rust_target_objs and
        target_has_targetrustm.
        * config/t-netbsd (netbsd-rust.o): New rule.
        * config/netbsd-rust.cc: New file.

2023-09-21  Iain Buclaw  <ibuclaw@gdcproject.org>

        * config.gcc (*-*-freebsd*): Set rust_target_objs and
        target_has_targetrustm.
        * config/t-freebsd (freebsd-rust.o): New rule.
        * config/freebsd-rust.cc: New file.

2023-09-21  Iain Buclaw  <ibuclaw@gdcproject.org>

        * config.gcc (*-*-darwin*): Set rust_target_objs and
        target_has_targetrustm.
        * config/t-darwin (darwin-rust.o): New rule.
        * config/darwin-rust.cc: New file.

2023-09-21  Iain Buclaw  <ibuclaw@gdcproject.org>

        * config/i386/t-i386 (i386-rust.o): New rule.
        * config/i386/i386-rust.cc: New file.
        * config/i386/i386-rust.h: New file.

2023-09-21  Iain Buclaw  <ibuclaw@gdcproject.org>

        * doc/tm.texi: Regenerate.
        * doc/tm.texi.in: Document TARGET_RUST_OS_INFO.

2023-09-21  Iain Buclaw  <ibuclaw@gdcproject.org>

        * doc/tm.texi: Regenerate.
        * doc/tm.texi.in: Add @node for Rust language and ABI, and document
        TARGET_RUST_CPU_INFO.

2023-09-21  Iain Buclaw  <ibuclaw@gdcproject.org>

        * Makefile.in (tm_rust_file_list, tm_rust_include_list, TM_RUST_H,
        RUST_TARGET_DEF, RUST_TARGET_H, RUST_TARGET_OBJS): New variables.
        (tm_rust.h, cs-tm_rust.h, default-rust.o,
        rust/rust-target-hooks-def.h, s-rust-target-hooks-def-h): New rules.
        (s-tm-texi): Also check timestamp on rust-target.def.
        (generated_files): Add TM_RUST_H and rust-target-hooks-def.h.
        (build/genhooks.o): Also depend on RUST_TARGET_DEF.
        * config.gcc (tm_rust_file, rust_target_objs, target_has_targetrustm):
        New variables.
        * configure: Regenerate.
        * configure.ac (tm_rust_file_list, tm_rust_include_list,
        rust_target_objs): Add substitutes.
        * doc/tm.texi: Regenerate.
        * doc/tm.texi.in (targetrustm): Document.
        (target_has_targetrustm): Document.
        * genhooks.cc: Include rust/rust-target.def.
        * config/default-rust.cc: New file.

2023-09-21  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/110751
        * config/riscv/autovec.md: Enable scratch rtx in ELSE operand.
        * config/riscv/predicates.md (autovec_else_operand): New predicate.
        * config/riscv/riscv-v.cc (get_else_operand): New function.
        (expand_cond_len_unop): Adapt ELSE value.
        (expand_cond_len_binop): Ditto.
        (expand_cond_len_ternop): Ditto.
        * config/riscv/riscv.cc (riscv_preferred_else_value): New function.
        (TARGET_PREFERRED_ELSE_VALUE): New targethook.

2023-09-21  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/111486
        * config/riscv/riscv.cc (riscv_legitimize_move): Fix bug.

2023-09-21  Jiufu Guo  <guojiufu@linux.ibm.com>

        PR tree-optimization/111355
        * match.pd ((X + C) / N): Update pattern.

2023-09-21  Jiufu Guo  <guojiufu@linux.ibm.com>

        * match.pd ((t * 2) / 2): Update to use overflow_free_p.

2023-09-21  xuli  <xuli1@eswincomputing.com>

        PR target/111450
        * config/riscv/constraints.md (c01): const_int 1.
        (c02): const_int 2.
        (c04): const_int 4.
        (c08): const_int 8.
        * config/riscv/predicates.md (vector_eew8_stride_operand): New predicate for stride operand.
        (vector_eew16_stride_operand): Ditto.
        (vector_eew32_stride_operand): Ditto.
        (vector_eew64_stride_operand): Ditto.
        * config/riscv/vector-iterators.md: New iterator for stride operand.
        * config/riscv/vector.md: Add stride = element width constraint.

2023-09-21  Lehua Ding  <lehua.ding@rivai.ai>

        * config/riscv/predicates.md (const_1_or_2_operand): Rename.
        (const_1_or_4_operand): Ditto.
        (vector_gs_scale_operand_16): Ditto.
        (vector_gs_scale_operand_32): Ditto.
        * config/riscv/vector-iterators.md: Adjust.

2023-09-21  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md: Extend VLS modes.
        * config/riscv/vector-iterators.md: Ditto.
        * config/riscv/vector.md: Ditto.

2023-09-20  Andrew MacLeod  <amacleod@redhat.com>

        * gimple-range-cache.cc (ssa_cache::merge_range): Change meaning
        of the return value.
        (ssa_cache::dump): Don't print GLOBAL RANGE header.
        (ssa_lazy_cache::merge_range): Adjust return value meaning.
        (ranger_cache::dump): Print GLOBAL RANGE header.

2023-09-20  Aldy Hernandez  <aldyh@redhat.com>

        * range-op-float.cc (foperator_unordered_ge::fold_range): Remove
        special casing.
        (foperator_unordered_gt::fold_range): Same.
        (foperator_unordered_lt::fold_range): Same.
        (foperator_unordered_le::fold_range): Same.

2023-09-20  Jakub Jelinek  <jakub@redhat.com>

        * builtins.h (type_to_class): Declare.
        * builtins.cc (type_to_class): No longer static.  Return
        int rather than enum.
        * doc/extend.texi (__builtin_classify_type): Document.

2023-09-20  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/110751
        * internal-fn.cc (expand_fn_using_insn): Support undefined rtx value.
        * optabs.cc (maybe_legitimize_operand): Ditto.
        (can_reuse_operands_p): Ditto.
        * optabs.h (enum expand_operand_type): Ditto.
        (create_undefined_input_operand): Ditto.

2023-09-20  Tobias Burnus  <tobias@codesourcery.com>

        * gimplify.cc (gimplify_bind_expr): Call GOMP_alloc/free for
        'omp allocate' variables; move stack cleanup after other
        cleanup.
        (omp_notice_variable): Process original decl when decl
        of the value-expression for a 'omp allocate' variable is passed.
        * omp-low.cc (scan_omp_1_op): Handle 'omp allocate' variables

2023-09-20  Yanzhang Wang  <yanzhang.wang@intel.com>

        * simplify-rtx.cc (simplify_context::simplify_binary_operation_1):
        support simplifying vector int not only scalar int.

2023-09-20  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector-iterators.md: Extend VLS floating-point.

2023-09-20  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (vector_insn_info::operator==): Fix bug.

2023-09-20  Iain Sandoe  <iain@sandoe.co.uk>

        * config/darwin.h:
        (SUBTARGET_DRIVER_SELF_SPECS): Move handling of 'shared' into the same
        specs as 'dynamiclib'. (STARTFILE_SPEC): Handle 'shared'.

2023-09-20  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111489
        * params.opt (-param uninit-max-chain-len=): Raise default to 8.

2023-09-20  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111489
        * doc/invoke.texi (--param uninit-max-chain-len): Document.
        (--param uninit-max-num-chains): Likewise.
        * params.opt (-param=uninit-max-chain-len=): New.
        (-param=uninit-max-num-chains=): Likewise.
        * gimple-predicate-analysis.cc (MAX_NUM_CHAINS): Define to
        param_uninit_max_num_chains.
        (MAX_CHAIN_LEN): Define to param_uninit_max_chain_len.
        (uninit_analysis::init_use_preds): Avoid VLA.
        (uninit_analysis::init_from_phi_def): Likewise.
        (compute_control_dep_chain): Avoid using MAX_CHAIN_LEN in
        template parameter.

2023-09-20  Jakub Jelinek  <jakub@redhat.com>

        * match.pd ((x << c) >> c): Use MAX_FIXED_MODE_SIZE instead of
        GET_MODE_PRECISION of TImode or DImode depending on whether
        TImode is supported scalar mode.
        * gimple-lower-bitint.cc (bitint_precision_kind): Likewise.
        * expr.cc (expand_expr_real_1): Likewise.
        * tree-ssa-sccvn.cc (eliminate_dom_walker::eliminate_stmt): Likewise.
        * ubsan.cc (ubsan_encode_value, ubsan_type_descriptor): Likewise.

2023-09-20  Lehua Ding  <lehua.ding@rivai.ai>

        * config/riscv/autovec-opt.md (*<optab>not<mode>): Move and rename.
        (*n<optab><mode>): Ditto.
        (*v<any_shiftrt:optab><any_extend:optab>trunc<mode>): Ditto.
        (*<any_shiftrt:optab>trunc<mode>): Ditto.
        (*narrow_<any_shiftrt:optab><any_extend:optab><mode>): Ditto.
        (*narrow_<any_shiftrt:optab><mode>_scalar): Ditto.
        (*single_widen_mult<any_extend:su><mode>): Ditto.
        (*single_widen_mul<any_extend:su><mode>): Ditto.
        (*single_widen_mult<mode>): Ditto.
        (*single_widen_mul<mode>): Ditto.
        (*dual_widen_fma<mode>): Ditto.
        (*dual_widen_fma<su><mode>): Ditto.
        (*single_widen_fma<mode>): Ditto.
        (*single_widen_fma<su><mode>): Ditto.
        (*dual_fma<mode>): Ditto.
        (*single_fma<mode>): Ditto.
        (*dual_fnma<mode>): Ditto.
        (*dual_widen_fnma<mode>): Ditto.
        (*single_fnma<mode>): Ditto.
        (*single_widen_fnma<mode>): Ditto.
        (*dual_fms<mode>): Ditto.
        (*dual_widen_fms<mode>): Ditto.
        (*single_fms<mode>): Ditto.
        (*single_widen_fms<mode>): Ditto.
        (*dual_fnms<mode>): Ditto.
        (*dual_widen_fnms<mode>): Ditto.
        (*single_fnms<mode>): Ditto.
        (*single_widen_fnms<mode>): Ditto.

2023-09-20  Jakub Jelinek  <jakub@redhat.com>

        PR c++/111392
        * attribs.cc (decl_attributes): Don't warn on omp::directive attribute
        on vars or function decls if -fopenmp or -fopenmp-simd.

2023-09-20  Lehua Ding  <lehua.ding@rivai.ai>

        PR target/111488
        * config/riscv/autovec-opt.md: Add missed operand.

2023-09-20  Omar Sandoval  <osandov@osandov.com>

        PR debug/111409
        * dwarf2out.cc (output_macinfo): Don't call optimize_macinfo_range if
        dwarf_split_debug_info.

2023-09-20  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-v.cc (can_find_related_mode_p): New function.
        (vectorize_related_mode): Add VLS related modes.
        * config/riscv/vector-iterators.md: Extend VLS modes.

2023-09-20  Surya Kumari Jangala  <jskumari@linux.ibm.com>

        PR rtl-optimization/110071
        * ira-color.cc (improve_allocation): Consider cost of callee
        save registers.

2023-09-20  mengqinggang  <mengqinggang@loongson.cn>
            Xi Ruoyao  <xry111@xry111.site>

        * configure: Regenerate.
        * configure.ac: Checking assembler for -mno-relax support.
        Disable relaxation when probing leb128 support.

2023-09-20  Lulu Cheng  <chenglulu@loongson.cn>

        * config.in: Regenerate.
        * config/loongarch/genopts/loongarch.opt.in: Add compilation option
        mrelax. And set the initial value of explicit-relocs according to the
        detection status.
        * config/loongarch/gnu-user.h: When compiling with -mno-relax, pass the
        --no-relax option to the linker.
        * config/loongarch/loongarch-driver.h (ASM_SPEC): When compiling with
        -mno-relax, pass the -mno-relax option to the assembler.
        * config/loongarch/loongarch-opts.h (HAVE_AS_MRELAX_OPTION): Define macro.
        * config/loongarch/loongarch.opt: Regenerate.
        * configure: Regenerate.
        * configure.ac: Add detection of support for binutils relax function.

2023-09-19  Ben Boeckel  <ben.boeckel@kitware.com>

        * doc/invoke.texi: Document -fdeps-format=, -fdeps-file=, and
        -fdeps-target= flags.
        * gcc.cc: add defaults for -fdeps-target= and -fdeps-file= when
        only -fdeps-format= is specified.
        * json.h: Add a TODO item to refactor out to share with
        `libcpp/mkdeps.cc`.

2023-09-19  Ben Boeckel  <ben.boeckel@kitware.com>
            Jason Merrill  <jason@redhat.com>

        * gcc.cc (join_spec_func): Add a spec function to join all
        arguments.

2023-09-19  Patrick O'Neill  <patrick@rivosinc.com>

        * config/riscv/riscv.cc (riscv_legitimize_const_move): Eliminate
        src_op_0 var to avoid rtl check error.

2023-09-19  Aldy Hernandez  <aldyh@redhat.com>

        * range-op-float.cc (frelop_early_resolve): Clean-up and remove
        special casing.
        (operator_not_equal::fold_range): Handle VREL_EQ.
        (operator_lt::fold_range): Remove special casing for VREL_EQ.
        (operator_gt::fold_range): Same.
        (foperator_unordered_equal::fold_range): Same.

2023-09-19  Javier Martinez  <javier.martinez.bugzilla@gmail.com>

        * doc/extend.texi: Document attributes hot, cold on C++ types.

2023-09-19  Pat Haugen  <pthaugen@linux.ibm.com>

        * config/rs6000/rs6000.cc (rs6000_rtx_costs): Check whether the
        modulo instruction is disabled.
        * config/rs6000/rs6000.h (RS6000_DISABLE_SCALAR_MODULO): New.
        * config/rs6000/rs6000.md (mod<mode>3, *mod<mode>3): Check it.
        (define_expand umod<mode>3): New.
        (define_insn umod<mode>3): Rename to *umod<mode>3 and check if the modulo
        instruction is disabled.
        (umodti3, modti3): Check if the modulo instruction is disabled.

2023-09-19  Gaius Mulley  <gaiusmod2@gmail.com>

        * doc/gm2.texi (fdebug-builtins): Correct description.

2023-09-19  Jeff Law  <jlaw@ventanamicro.com>

        * config/iq2000/predicates.md (uns_arith_constant): New predicate.
        * config/iq2000/iq2000.md (rotrsi3): Use it.

2023-09-19  Aldy Hernandez  <aldyh@redhat.com>

        * range-op-float.cc (operator_lt::op1_range): Remove known_isnan check.
        (operator_lt::op2_range): Same.
        (operator_le::op1_range): Same.
        (operator_le::op2_range): Same.
        (operator_gt::op1_range): Same.
        (operator_gt::op2_range): Same.
        (operator_ge::op1_range): Same.
        (operator_ge::op2_range): Same.
        (foperator_unordered_lt::op1_range): Same.
        (foperator_unordered_lt::op2_range): Same.
        (foperator_unordered_le::op1_range): Same.
        (foperator_unordered_le::op2_range): Same.
        (foperator_unordered_gt::op1_range): Same.
        (foperator_unordered_gt::op2_range): Same.
        (foperator_unordered_ge::op1_range): Same.
        (foperator_unordered_ge::op2_range): Same.

2023-09-19  Aldy Hernandez  <aldyh@redhat.com>

        * value-range.h (frange::update_nan): New.

2023-09-19  Aldy Hernandez  <aldyh@redhat.com>

        * range-op-float.cc (operator_not_equal::op2_range): New.
        * range-op-mixed.h: Add operator_not_equal::op2_range.

2023-09-19  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/110080
        PR tree-optimization/110249
        * tree-vrp.cc (remove_unreachable::final_p): New.
        (remove_unreachable::maybe_register): Rename from
        maybe_register_block and call early or final routine.
        (fully_replaceable): New.
        (remove_unreachable::handle_early): New.
        (remove_unreachable::remove_and_update_globals): Remove
        non-final processing.
        (rvrp_folder::rvrp_folder): Add final flag to constructor.
        (rvrp_folder::post_fold_bb): Remove unreachable registration.
        (rvrp_folder::pre_fold_stmt): Move unreachable processing to here.
        (execute_ranger_vrp): Adjust some call parameters.

2023-09-19  Richard Biener  <rguenther@suse.de>

        PR c/111468
        * tree-pretty-print.h (op_symbol_code): Add defaulted flags
        argument.
        * tree-pretty-print.cc (op_symbol): Likewise.
        (op_symbol_code): Print TDF_GIMPLE variant if requested.
        * gimple-pretty-print.cc (dump_binary_rhs): Pass flags to
        op_symbol_code.
        (dump_gimple_cond): Likewise.

2023-09-19  Thomas Schwinge  <thomas@codesourcery.com>
            Pan Li  <pan2.li@intel.com>

        * tree-streamer.h (bp_unpack_machine_mode): If
        'ib->file_data->mode_table' not available, apply 1-to-1 mapping.

2023-09-19  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv.cc (riscv_can_change_mode_class): Block unordered VLA and VLS modes.

2023-09-19  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md: Extend VLS modes.
        * config/riscv/vector.md: Ditto.

2023-09-19  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111465
        * tree-ssa-threadupdate.cc (fwd_jt_path_registry::thread_block_1):
        Cancel the path when a EDGE_NO_COPY_SRC_BLOCK became non-empty.

2023-09-19  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md: Extend VLS floating-point modes.
        * config/riscv/vector.md: Ditto.

2023-09-19  Jakub Jelinek  <jakub@redhat.com>

        * match.pd ((x << c) >> c): Don't call build_nonstandard_integer_type
        nor check type_has_mode_precision_p for width larger than [TD]Imode
        precision.
        (a ? CST1 : CST2): Don't use build_nonstandard_type, just convert
        to type.  Use boolean_true_node instead of
        constant_boolean_node (true, boolean_type_node).  Formatting fixes.

2023-09-19  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md: Add VLS modes.
        * config/riscv/vector.md: Ditto.

2023-09-19  Jakub Jelinek  <jakub@redhat.com>

        * tree.cc (build_bitint_type): Assert precision is not 0, or
        for signed types 1.
        (signed_or_unsigned_type_for): Return INTEGER_TYPE for signed variant
        of unsigned _BitInt(1).

2023-09-19  Lehua Ding  <lehua.ding@rivai.ai>

        * config/riscv/autovec-opt.md (*<optab>_fma<mode>):
        Removed old combine patterns.
        (*single_<optab>mult_plus<mode>): Ditto.
        (*double_<optab>mult_plus<mode>): Ditto.
        (*sign_zero_extend_fma): Ditto.
        (*zero_sign_extend_fma): Ditto.
        (*double_widen_fma<mode>): Ditto.
        (*single_widen_fma<mode>): Ditto.
        (*double_widen_fnma<mode>): Ditto.
        (*single_widen_fnma<mode>): Ditto.
        (*double_widen_fms<mode>): Ditto.
        (*single_widen_fms<mode>): Ditto.
        (*double_widen_fnms<mode>): Ditto.
        (*single_widen_fnms<mode>): Ditto.
        (*reduc_plus_scal_<mode>): Adjust name.
        (*widen_reduc_plus_scal_<mode>): Adjust name.
        (*dual_widen_fma<mode>): New combine pattern.
        (*dual_widen_fmasu<mode>): Ditto.
        (*dual_widen_fmaus<mode>): Ditto.
        (*dual_fma<mode>): Ditto.
        (*single_fma<mode>): Ditto.
        (*dual_fnma<mode>): Ditto.
        (*single_fnma<mode>): Ditto.
        (*dual_fms<mode>): Ditto.
        (*single_fms<mode>): Ditto.
        (*dual_fnms<mode>): Ditto.
        (*single_fnms<mode>): Ditto.
        * config/riscv/autovec.md (fma<mode>4):
        Reafctor fma pattern.
        (*fma<VI:mode><P:mode>): Removed.
        (fnma<mode>4): Reafctor.
        (*fnma<VI:mode><P:mode>): Removed.
        (*fma<VF:mode><P:mode>):  Removed.
        (*fnma<VF:mode><P:mode>):  Removed.
        (fms<mode>4):  Reafctor.
        (*fms<VF:mode><P:mode>):  Removed.
        (fnms<mode>4): Reafctor.
        (*fnms<VF:mode><P:mode>): Removed.
        * config/riscv/riscv-protos.h (prepare_ternary_operands):
        Adjust prototype.
        * config/riscv/riscv-v.cc (prepare_ternary_operands): Refactor.
        * config/riscv/vector.md (*pred_mul_plus<mode>_undef): New pattern.
        (*pred_mul_plus<mode>): Removed.
        (*pred_mul_plus<mode>_scalar): Removed.
        (*pred_mul_plus<mode>_extended_scalar): Removed.
        (*pred_minus_mul<mode>_undef):  New pattern.
        (*pred_minus_mul<mode>): Removed.
        (*pred_minus_mul<mode>_scalar): Removed.
        (*pred_minus_mul<mode>_extended_scalar): Removed.
        (*pred_mul_<optab><mode>_undef):  New pattern.
        (*pred_mul_<optab><mode>): Removed.
        (*pred_mul_<optab><mode>_scalar): Removed.
        (*pred_mul_neg_<optab><mode>_undef):  New pattern.
        (*pred_mul_neg_<optab><mode>): Removed.
        (*pred_mul_neg_<optab><mode>_scalar): Removed.

2023-09-19  Tsukasa OI  <research_trasio@irq.a4lg.com>

        * config/riscv/riscv-vector-builtins.cc
        (builtin_decl, expand_builtin): Replace SVE with RVV.

2023-09-19  Tsukasa OI  <research_trasio@irq.a4lg.com>

        * config/riscv/t-riscv: Add dependencies for riscv-builtins.cc,
        riscv-cmo.def and riscv-scalar-crypto.def.

2023-09-18  Pan Li  <pan2.li@intel.com>

        * config/riscv/autovec.md: Extend to vls mode.

2023-09-18  Pan Li  <pan2.li@intel.com>

        * config/riscv/autovec.md: Bugfix.
        * config/riscv/riscv-protos.h (SCALAR_MOVE_MERGED_OP): New enum.

2023-09-18  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/111442
        * match.pd (zero_one_valued_p): Have the bit_and match not be
        recursive.

2023-09-18  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/111435
        * match.pd (zero_one_valued_p): Don't do recursion
        on converts.

2023-09-18  Iain Sandoe  <iain@sandoe.co.uk>

        * config/darwin-protos.h (enum darwin_external_toolchain): New.
        * config/darwin.cc (DSYMUTIL_VERSION): New.
        (darwin_override_options): Choose the default debug DWARF version
        depending on the configured dsymutil version.

2023-09-18  Iain Sandoe  <iain@sandoe.co.uk>

        * configure: Regenerate.
        * configure.ac: Handle explict disable of stdlib option, set
        defaults for Darwin.

2023-09-18  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/111431
        * match.pd (`(a == CST) & a`): New pattern.

2023-09-18  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-selftests.cc (run_broadcast_selftests): Adapt selftests.
        * config/riscv/vector.md (@vec_duplicate<mode>): Remove.

2023-09-18  Wilco Dijkstra  <wilco.dijkstra@arm.com>

        PR target/105928
        * config/aarch64/aarch64.cc (aarch64_internal_mov_immediate)
        Add support for immediates using shifted ORR/BIC.
        (aarch64_split_dimode_const_store): Apply if we save one instruction.
        * config/aarch64/aarch64.md (<LOGICAL:optab>_<SHIFT:optab><mode>3):
        Make pattern global.

2023-09-18  Wilco Dijkstra  <wilco.dijkstra@arm.com>

        * config/aarch64/aarch64-cores.def (neoverse-n1): Place before ares.
        (neoverse-v1): Place before zeus.
        (neoverse-v2): Place before demeter.
        * config/aarch64/aarch64-tune.md: Regenerate.

2023-09-18  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md: Add VLS modes.
        * config/riscv/vector-iterators.md: Ditto.
        * config/riscv/vector.md: Ditto.

2023-09-18  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (vlmul_for_greatest_sew_second_ratio): New function.
        * config/riscv/riscv-vsetvl.def (DEF_SEW_LMUL_FUSE_RULE): Fix bug.

2023-09-18  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111294
        * tree-ssa-threadbackward.cc (back_threader_profitability::m_name):
        Remove
        (back_threader::find_paths_to_names): Adjust.
        (back_threader::maybe_thread_block): Likewise.
        (back_threader_profitability::possibly_profitable_path_p): Remove
        code applying extra costs to copies PHIs.

2023-09-18  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md: Extend VLS modes.
        * config/riscv/vector.md: Ditto.

2023-09-18  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector.md (mov<mode>): New pattern.
        (*mov<mode>_mem_to_mem): Ditto.
        (*mov<mode>): Ditto.
        (@mov<VLS_AVL_REG:mode><P:mode>_lra): Ditto.
        (*mov<VLS_AVL_REG:mode><P:mode>_lra): Ditto.
        (*mov<mode>_vls): Ditto.
        (movmisalign<mode>): Ditto.
        (@vec_duplicate<mode>): Ditto.
        * config/riscv/autovec-vls.md: Removed.

2023-09-18  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/111153
        * config/riscv/autovec.md: Add VLS modes.

2023-09-18  Jason Merrill  <jason@redhat.com>

        * doc/gty.texi: Add discussion of cache vs. deletable.

2023-09-18  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec-vls.md (<optab><mode>3): Deleted.
        (copysign<mode>3): Ditto.
        (xorsign<mode>3): Ditto.
        (<optab><mode>2): Ditto.
        * config/riscv/autovec.md: Extend VLS modes.

2023-09-18  Jiufu Guo  <guojiufu@linux.ibm.com>

        PR middle-end/111303
        * match.pd ((t * 2) / 2): Update pattern.

2023-09-17  Ajit Kumar Agarwal  <aagarwa1@linux.ibm.com>

        * config/rs6000/vsx.md (*vctzlsbb_zext_<mode>): New define_insn.

2023-09-16  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/111391
        * config/riscv/autovec.md (@vec_extract<mode><vel>): Remove @.
        (vec_extract<mode><vel>): Ditto.
        * config/riscv/riscv-vsetvl.cc (emit_vsetvl_insn): Fix bug.
        (pass_vsetvl::local_eliminate_vsetvl_insn): Fix bug.
        * config/riscv/riscv.cc (riscv_legitimize_move): Expand VLS mode to scalar mode move.

2023-09-16  Tsukasa OI  <research_trasio@irq.a4lg.com>

        * config/riscv/crypto.md (riscv_sha256sig0_<mode>,
        riscv_sha256sig1_<mode>, riscv_sha256sum0_<mode>,
        riscv_sha256sum1_<mode>, riscv_sm3p0_<mode>, riscv_sm3p1_<mode>,
        riscv_sm4ed_<mode>, riscv_sm4ks_<mode>): Remove and replace with
        new insn/expansions.
        (SHA256_OP, SM3_OP, SM4_OP): New iterators.
        (sha256_op, sm3_op, sm4_op): New attributes for iteration.
        (*riscv_<sha256_op>_si): New raw instruction for RV32.
        (*riscv_<sm3_op>_si): Ditto.
        (*riscv_<sm4_op>_si): Ditto.
        (riscv_<sha256_op>_di_extended): New base instruction for RV64.
        (riscv_<sm3_op>_di_extended): Ditto.
        (riscv_<sm4_op>_di_extended): Ditto.
        (riscv_<sha256_op>_si): New common instruction expansion.
        (riscv_<sm3_op>_si): Ditto.
        (riscv_<sm4_op>_si): Ditto.
        * config/riscv/riscv-builtins.cc: Add availability "crypto_zknh",
        "crypto_zksh" and "crypto_zksed".  Remove availability
        "crypto_zksh{32,64}" and "crypto_zksed{32,64}".
        * config/riscv/riscv-ftypes.def: Remove unused function type.
        * config/riscv/riscv-scalar-crypto.def: Make SHA-256, SM3 and SM4
        intrinsics to operate on uint32_t.

2023-09-16  Tsukasa OI  <research_trasio@irq.a4lg.com>

        * config/riscv/riscv-builtins.cc (RISCV_ATYPE_UQI): New for
        uint8_t.  (RISCV_ATYPE_UHI): New for uint16_t.
        (RISCV_ATYPE_QI, RISCV_ATYPE_HI, RISCV_ATYPE_SI, RISCV_ATYPE_DI):
        Removed as no longer used.
        (RISCV_ATYPE_UDI): New for uint64_t.
        * config/riscv/riscv-cmo.def: Make types unsigned for not working
        "zicbop_cbo_prefetchi" and working bit manipulation clmul builtin
        argument/return types.
        * config/riscv/riscv-ftypes.def: Make bit manipulation, round
        number and shift amount types unsigned.
        * config/riscv/riscv-scalar-crypto.def: Ditto.

2023-09-16  Pan Li  <pan2.li@intel.com>

        * config/riscv/autovec-vls.md (xorsign<mode>3): New pattern.

2023-09-15  Fei Gao  <gaofei@eswincomputing.com>

        * config/riscv/predicates.md: Restrict predicate
        to allow 'reg' only.

2023-09-15  Andrew Pinski  <apinski@marvell.com>

        * match.pd (zero_one_valued_p): Match a cast from a zero_one_valued_p.
        Also match `a & zero_one_valued_p` too.

2023-09-15  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/111414
        * match.pd (`(1 >> X) != 0`): Check to see if
        the integer_onep was an integral type (not a vector type).

2023-09-15  Andrew MacLeod  <amacleod@redhat.com>

        * gimple-range-fold.cc (fold_using_range::range_of_phi): Always
        run phi analysis, and do it before loop analysis.

2023-09-15  Andrew MacLeod  <amacleod@redhat.com>

        * gimple-range-fold.cc (fold_using_range::range_of_phi): Fix
        indentation.

2023-09-15  Qing Zhao  <qing.zhao@oracle.com>

        PR tree-optimization/111407
        * tree-ssa-math-opts.cc (convert_mult_to_widen): Avoid the transform
        when one of the operands is subject to abnormal coalescing.

2023-09-15  Lehua Ding  <lehua.ding@rivai.ai>

        * config/riscv/riscv-protos.h (enum insn_flags): Change name.
        (enum insn_type): Ditto.
        * config/riscv/riscv-v.cc (get_mask_mode_from_insn_flags): Removed.
        (emit_vlmax_insn): Adjust.
        (emit_nonvlmax_insn): Adjust.
        (emit_vlmax_insn_lra): Adjust.

2023-09-15  Lehua Ding  <lehua.ding@rivai.ai>

        * config/riscv/autovec-opt.md: Adjust.
        * config/riscv/autovec.md: Ditto.
        * config/riscv/riscv-protos.h (enum class): Delete enum reduction_type.
        (expand_reduction): Adjust expand_reduction prototype.
        * config/riscv/riscv-v.cc (need_mask_operand_p): New helper function.
        (expand_reduction): Refactor expand_reduction.

2023-09-15  Richard Sandiford  <richard.sandiford@arm.com>

        PR target/111411
        * config/aarch64/aarch64.cc (aarch64_operands_ok_for_ldpstp): Require
        the lower memory access to a mem-pair operand.

2023-09-15  Yang Yujie  <yangyujie@loongson.cn>

        * config.gcc: Pass the default ABI via TM_MULTILIB_CONFIG.
        * config/loongarch/loongarch-driver.h: Invoke MLIB_SELF_SPECS
        before the driver canonicalization routines.
        * config/loongarch/loongarch.h: Move definitions of CC1_SPEC etc.
        to loongarch-driver.h
        * config/loongarch/t-linux: Move multilib-related definitions to
        t-multilib.
        * config/loongarch/t-multilib: New file.  Inject library build
        options obtained from --with-multilib-list.
        * config/loongarch/t-loongarch: Same.

2023-09-15  Lehua Ding  <lehua.ding@rivai.ai>

        PR target/111381
        * config/riscv/autovec-opt.md (*reduc_plus_scal_<mode>):
        New combine pattern.
        (*fold_left_widen_plus_<mode>): Ditto.
        (*mask_len_fold_left_widen_plus_<mode>): Ditto.
        * config/riscv/autovec.md (reduc_plus_scal_<mode>):
        Change from define_expand to define_insn_and_split.
        (fold_left_plus_<mode>): Ditto.
        (mask_len_fold_left_plus_<mode>): Ditto.
        * config/riscv/riscv-v.cc (expand_reduction):
        Support widen reduction.
        * config/riscv/vector-iterators.md (UNSPEC_WREDUC_SUM):
        Add new iterators and attrs.

2023-09-14  David Malcolm  <dmalcolm@redhat.com>

        * diagnostic-event-id.h (diagnostic_thread_id_t): New typedef.
        * diagnostic-format-sarif.cc (class sarif_thread_flow): New.
        (sarif_thread_flow::sarif_thread_flow): New.
        (sarif_builder::make_code_flow_object): Reimplement, creating
        per-thread threadFlow objects, populating them with the relevant
        events.
        (sarif_builder::make_thread_flow_object): Delete, moving the
        code into sarif_builder::make_code_flow_object.
        (sarif_builder::make_thread_flow_location_object): Add
        "path_event_idx" param.  Use it to set "executionOrder"
        property.
        * diagnostic-path.h (diagnostic_event::get_thread_id): New
        pure-virtual vfunc.
        (class diagnostic_thread): New.
        (diagnostic_path::num_threads): New pure-virtual vfunc.
        (diagnostic_path::get_thread):  New pure-virtual vfunc.
        (diagnostic_path::multithreaded_p): New decl.
        (simple_diagnostic_event::simple_diagnostic_event): Add optional
        thread_id param.
        (simple_diagnostic_event::get_thread_id): New accessor.
        (simple_diagnostic_event::m_thread_id): New.
        (class simple_diagnostic_thread): New.
        (simple_diagnostic_path::simple_diagnostic_path): Move definition
        to diagnostic.cc.
        (simple_diagnostic_path::num_threads): New.
        (simple_diagnostic_path::get_thread): New.
        (simple_diagnostic_path::add_thread): New.
        (simple_diagnostic_path::add_thread_event): New.
        (simple_diagnostic_path::m_threads): New.
        * diagnostic-show-locus.cc (layout::layout): Add pretty_printer
        param for overriding the context's printer.
        (diagnostic_show_locus): Likwise.
        * diagnostic.cc (simple_diagnostic_path::simple_diagnostic_path):
        Move here from diagnostic-path.h.  Add main thread.
        (simple_diagnostic_path::num_threads): New.
        (simple_diagnostic_path::get_thread): New.
        (simple_diagnostic_path::add_thread): New.
        (simple_diagnostic_path::add_thread_event): New.
        (simple_diagnostic_event::simple_diagnostic_event): Add thread_id
        param and use it to initialize m_thread_id.  Reformat.
        * diagnostic.h: Add pretty_printer param for overriding the
        context's printer.
        * tree-diagnostic-path.cc: Add #define INCLUDE_VECTOR.
        (can_consolidate_events): Compare thread ids.
        (class per_thread_summary): New.
        (event_range::event_range): Add per_thread_summary arg.
        (event_range::print): Add "pp" param and use it rather than dc's
        printer.
        (event_range::m_thread_id): New field.
        (event_range::m_per_thread_summary): New field.
        (path_summary::multithreaded_p): New.
        (path_summary::get_events_for_thread_id): New.
        (path_summary::m_per_thread_summary): New field.
        (path_summary::m_thread_id_to_events): New field.
        (path_summary::get_or_create_events_for_thread_id): New.
        (path_summary::path_summary): Create per_thread_summary instances
        as needed and associate the event_range instances with them.
        (base_indent): Move here from print_path_summary_as_text.
        (per_frame_indent): Likewise.
        (class thread_event_printer): New, adapted from parts of
        print_path_summary_as_text.
        (print_path_summary_as_text): Make static.  Reimplement to
        moving most of existing code to class thread_event_printer,
        capturing state as per-thread as appropriate.
        (default_tree_diagnostic_path_printer): Add missing 'break' on
        final case.

2023-09-14  David Malcolm  <dmalcolm@redhat.com>

        * dwarf2cfi.cc (dwarf2cfi_cc_finalize): New.
        * dwarf2out.h (dwarf2cfi_cc_finalize): New decl.
        * ggc-common.cc (ggc_mark_roots): Multiply by rti->nelt when
        clearing the deletable gcc_root_tab_t.
        (ggc_common_finalize): New.
        * ggc.h (ggc_common_finalize): New decl.
        * toplev.cc (toplev::finalize): Call dwarf2cfi_cc_finalize and
        ggc_common_finalize.

2023-09-14  Max Filippov  <jcmvbkbc@gmail.com>

        * config/xtensa/predicates.md (xtensa_cstoresi_operator): Add
        unsigned comparisons.
        * config/xtensa/xtensa.cc (xtensa_expand_scc): Add code
        generation of salt/saltu instructions.
        * config/xtensa/xtensa.h (TARGET_SALT): New macro.
        * config/xtensa/xtensa.md (salt, saltu): New instruction
        patterns.

2023-09-14  Vladimir N. Makarov  <vmakarov@redhat.com>

        * ira-costs.cc (find_costs_and_classes): Decrease memory cost
        by equiv savings.

2023-09-14  Lehua Ding  <lehua.ding@rivai.ai>

        * config/riscv/autovec.md: Change rtx code to unspec.
        * config/riscv/riscv-protos.h (expand_reduction): Change prototype.
        * config/riscv/riscv-v.cc (expand_reduction): Change prototype.
        * config/riscv/riscv-vector-builtins-bases.cc (class widen_reducop):
        Removed.
        (class widen_freducop): Removed.
        * config/riscv/vector-iterators.md (minu): Add reduc unspec, iterators, attrs.
        * config/riscv/vector.md (@pred_reduc_<reduc><mode>): Change name.
        (@pred_<reduc_op><mode>): New name.
        (@pred_widen_reduc_plus<v_su><mode>): Change name.
        (@pred_reduc_plus<order><mode>): Change name.
        (@pred_widen_reduc_plus<order><mode>): Change name.

2023-09-14  Lehua Ding  <lehua.ding@rivai.ai>

        * config/riscv/riscv-v.cc (expand_reduction): Adjust call.
        * config/riscv/riscv-vector-builtins-bases.cc: Adjust call.
        * config/riscv/vector-iterators.md: New iterators and attrs.
        * config/riscv/vector.md (@pred_reduc_<reduc><VQI:mode><VQI_LMUL1:mode>):
        Removed.
        (@pred_reduc_<reduc><VHI:mode><VHI_LMUL1:mode>): Removed.
        (@pred_reduc_<reduc><VSI:mode><VSI_LMUL1:mode>): Removed.
        (@pred_reduc_<reduc><VDI:mode><VDI_LMUL1:mode>): Removed.
        (@pred_reduc_<reduc><mode>): Added.
        (@pred_widen_reduc_plus<v_su><VQI:mode><VHI_LMUL1:mode>): Removed.
        (@pred_widen_reduc_plus<v_su><VHI:mode><VSI_LMUL1:mode>): Removed.
        (@pred_widen_reduc_plus<v_su><mode>): Added.
        (@pred_widen_reduc_plus<v_su><VSI:mode><VDI_LMUL1:mode>): Removed.
        (@pred_reduc_<reduc><VHF:mode><VHF_LMUL1:mode>): Removed.
        (@pred_reduc_<reduc><VSF:mode><VSF_LMUL1:mode>): Removed.
        (@pred_reduc_<reduc><VDF:mode><VDF_LMUL1:mode>): Removed.
        (@pred_reduc_plus<order><VHF:mode><VHF_LMUL1:mode>): Removed.
        (@pred_reduc_plus<order><VSF:mode><VSF_LMUL1:mode>): Removed.
        (@pred_reduc_plus<order><mode>): Added.
        (@pred_reduc_plus<order><VDF:mode><VDF_LMUL1:mode>): Removed.
        (@pred_widen_reduc_plus<order><VHF:mode><VSF_LMUL1:mode>): Removed.
        (@pred_widen_reduc_plus<order><VSF:mode><VDF_LMUL1:mode>): Removed.
        (@pred_widen_reduc_plus<order><mode>): Added.

2023-09-14  Richard Sandiford  <richard.sandiford@arm.com>

        * config/aarch64/aarch64.cc (aarch64_vector_costs::analyze_loop_info):
        Move WHILELO handling to...
        (aarch64_vector_costs::finish_cost): ...here.  Check whether the
        vectorizer has decided to use a predicated loop.

2023-09-14  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/106164
        * match.pd (`(X CMP1 CST1) AND/IOR (X CMP2 CST2)`):
        Expand to support constants that are off by one.

2023-09-14  Andrew Pinski  <apinski@marvell.com>

        * genmatch.cc (parser::parse_result): For an else clause
        of an if statement inside a switch, error out explictly.

2023-09-14  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec-opt.md: Add VLS mask modes.
        * config/riscv/autovec.md (@vcond_mask_<mode><vm>): Remove @.
        (vcond_mask_<mode><vm>): Add VLS mask modes.
        * config/riscv/vector.md: Ditto.

2023-09-14  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111294
        * tree-ssa-forwprop.cc (pass_forwprop::execute): Track
        operands that eventually become dead and use simple_dce_from_worklist
        to remove their definitions if they did so.

2023-09-14  Richard Sandiford  <richard.sandiford@arm.com>

        * config/aarch64/aarch64-sve.md (@aarch64_vec_duplicate_vq<mode>_le):
        Accept all nonimmediate_operands, but keep the existing constraints.
        If the instruction is split before RA, load invalid addresses into
        a temporary register.
        * config/aarch64/predicates.md (aarch64_sve_dup_ld1rq_operand): Delete.

2023-09-14  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/111395
        * config/riscv/riscv-vsetvl.cc (avl_info::operator==): Fix ICE.
        (vector_insn_info::global_merge): Ditto.
        (vector_insn_info::get_avl_or_vl_reg): Ditto.

2023-09-14  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (pass_vsetvl::global_eliminate_vsetvl_insn): Format it.

2023-09-14  Lulu Cheng  <chenglulu@loongson.cn>

        * config/loongarch/loongarch-def.c: Modify the default value of
        branch_cost.

2023-09-14  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>

        * config/xtensa/xtensa.cc (xtensa_expand_scc):
        Revert the changes from the last patch, as the work in the RTL
        expansion pass is too far to determine the physical registers.
        * config/xtensa/xtensa.md (*eqne_INT_MIN): Ditto.
        (eq_zero_NSA, eqne_zero, *eqne_zero_masked_bits): New patterns.

2023-09-14  Lulu Cheng  <chenglulu@loongson.cn>

        PR target/111334
        * config/loongarch/loongarch.md: Fix bug of '<optab>di3_fake'.

2023-09-13  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md (vec_extract<mode><vel>): Add VLS modes.
        (@vec_extract<mode><vel>): Ditto.
        * config/riscv/vector.md: Ditto

2023-09-13  Andrew Pinski  <apinski@marvell.com>

        * match.pd (`X <= MAX(X, Y)`):
        Move before `MIN (X, C1) < C2` pattern.

2023-09-13  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/111364
        * match.pd (`MIN (X, Y) == X`): Extend
        to min/lt, min/ge, max/gt, max/le.

2023-09-13  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/111345
        * match.pd (`Y > (X % Y)`): Merge
        into ...
        (`(X % Y) < Y`): Pattern by adding `:c`
        on the comparison.

2023-09-13  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111387
        * tree-vect-slp.cc (vect_get_and_check_slp_defs): Check
        EDGE_DFS_BACK when doing BB vectorization.
        (vect_slp_function): Use rev_post_order_and_mark_dfs_back_seme
        to compute RPO and mark backedges.

2023-09-13  Lehua Ding  <lehua.ding@rivai.ai>

        * config/riscv/autovec-opt.md (*cond_<mulh_table><mode>3_highpart):
        New combine pattern.
        * config/riscv/autovec.md (smul<mode>3_highpart): Mrege smul and umul.
        (<mulh_table><mode>3_highpart): Merged pattern.
        (umul<mode>3_highpart): Mrege smul and umul.
        * config/riscv/vector-iterators.md (umul): New iterators.
        (UNSPEC_VMULHU): New iterators.

2023-09-13  Lehua Ding  <lehua.ding@rivai.ai>

        * config/riscv/autovec-opt.md (*cond_v<any_shiftrt:optab><any_extend:optab>trunc<mode>):
        New combine pattern.
        (*cond_<any_shiftrt:optab>trunc<mode>): Ditto.

2023-09-13  Lehua Ding  <lehua.ding@rivai.ai>

        * config/riscv/autovec-opt.md (*copysign<mode>_neg): Move.
        (*cond_copysign<mode>): New combine pattern.
        * config/riscv/riscv-v.cc (needs_fp_rounding): Extend.

2023-09-13  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111397
        * tree-ssa-propagate.cc (may_propagate_copy): Change optional
        argument to specify whether the PHI destination doesn't flow in
        from an abnormal PHI.
        (propagate_value): Adjust.
        * tree-ssa-forwprop.cc (pass_forwprop::execute): Indicate abnormal
        PHI dest.
        * tree-ssa-sccvn.cc (eliminate_dom_walker::before_dom_children):
        Likewise.
        (process_bb): Likewise.

2023-09-13  Pan Li  <pan2.li@intel.com>

        PR target/111362
        * config/riscv/riscv.cc (riscv_emit_frm_mode_set): Bugfix.

2023-09-13  Jiufu Guo  <guojiufu@linux.ibm.com>

        PR tree-optimization/111303
        * match.pd ((X - N * M) / N): Add undefined_p checking.
        ((X + N * M) / N): Likewise.
        ((X + C) div_rshift N): Likewise.

2023-09-12  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/111337
        * config/riscv/autovec.md (vcond_mask_<mode><mode>): New pattern.

2023-09-12  Martin Jambor  <mjambor@suse.cz>

        * dbgcnt.def (form_fma): New.
        * tree-ssa-math-opts.cc: Include dbgcnt.h.
        (convert_mult_to_fma): Bail out if the debug counter say so.

2023-09-12  Edwin Lu  <ewlu@rivosinc.com>

        * config/riscv/autovec-opt.md: Update type
        * config/riscv/riscv.cc (riscv_sched_variable_issue): Enable assert

2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>

        * config/aarch64/aarch64.cc (aarch64_save_regs_above_locals_p):
        New function.
        (aarch64_layout_frame): Use it to decide whether locals should
        go above or below the saved registers.
        (aarch64_expand_prologue): Update stack layout comment.
        Emit a stack tie after the final adjustment.

2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>

        * config/aarch64/aarch64.h (aarch64_frame::saved_regs_size)
        (aarch64_frame::below_hard_fp_saved_regs_size): Delete.
        * config/aarch64/aarch64.cc (aarch64_layout_frame): Update accordingly.

2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>

        * config/aarch64/aarch64.h (aarch64_frame::sve_save_and_probe)
        (aarch64_frame::hard_fp_save_and_probe): New fields.
        * config/aarch64/aarch64.cc (aarch64_layout_frame): Initialize them.
        Rather than asserting that a leaf function saves LR, instead assert
        that a leaf function saves something.
        (aarch64_get_separate_components): Prevent the chosen probe
        registers from being individually shrink-wrapped.
        (aarch64_allocate_and_probe_stack_space): Remove workaround for
        probe registers that aren't at the bottom of the previous allocation.

2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>

        * config/aarch64/aarch64.cc (aarch64_allocate_and_probe_stack_space):
        Always probe the residual allocation at offset 1024, asserting
        that that is in range.

2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>

        * config/aarch64/aarch64.cc (aarch64_layout_frame): Ensure that
        the LR save slot is in the first 16 bytes of the register save area.
        Only form STP/LDP push/pop candidates if both registers are valid.
        (aarch64_allocate_and_probe_stack_space): Remove workaround for
        when LR was not in the first 16 bytes.

2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>

        * config/aarch64/aarch64.cc (aarch64_allocate_and_probe_stack_space):
        Don't probe final allocations that are exactly 1KiB in size (after
        unprobed space above the final allocation has been deducted).

2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>

        * config/aarch64/aarch64.cc (aarch64_layout_frame): Tweak
        calculation of initial_adjust for frames in which all saves
        are SVE saves.

2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>

        * config/aarch64/aarch64.cc (aarch64_layout_frame): Simplify
        the allocation of the top of the frame.

2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>

        * config/aarch64/aarch64.h (aarch64_frame): Add comment above
        reg_offset.
        * config/aarch64/aarch64.cc (aarch64_layout_frame): Walk offsets
        from the bottom of the frame, rather than the bottom of the saved
        register area.  Measure reg_offset from the bottom of the frame
        rather than the bottom of the saved register area.
        (aarch64_save_callee_saves): Update accordingly.
        (aarch64_restore_callee_saves): Likewise.
        (aarch64_get_separate_components): Likewise.
        (aarch64_process_components): Likewise.

2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>

        * config/aarch64/aarch64.h (aarch64_frame::frame_size): Tweak comment.

2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>

        * config/aarch64/aarch64.h (aarch64_frame::hard_fp_offset): Rename
        to...
        (aarch64_frame::bytes_above_hard_fp): ...this.
        * config/aarch64/aarch64.cc (aarch64_layout_frame)
        (aarch64_expand_prologue): Update accordingly.
        (aarch64_initial_elimination_offset): Likewise.

2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>

        * config/aarch64/aarch64.h (aarch64_frame::locals_offset): Rename to...
        (aarch64_frame::bytes_above_locals): ...this.
        * config/aarch64/aarch64.cc (aarch64_layout_frame)
        (aarch64_initial_elimination_offset): Update accordingly.

2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>

        * config/aarch64/aarch64.cc (aarch64_expand_prologue): Move the
        calculation of chain_offset into the emit_frame_chain block.

2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>

        * config/aarch64/aarch64.h (aarch64_frame::callee_offset): Delete.
        * config/aarch64/aarch64.cc (aarch64_layout_frame): Remove
        callee_offset handling.
        (aarch64_save_callee_saves): Replace the start_offset parameter
        with a bytes_below_sp parameter.
        (aarch64_restore_callee_saves): Likewise.
        (aarch64_expand_prologue): Update accordingly.
        (aarch64_expand_epilogue): Likewise.

2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>

        * config/aarch64/aarch64.h (aarch64_frame::bytes_below_hard_fp): New
        field.
        * config/aarch64/aarch64.cc (aarch64_layout_frame): Initialize it.
        (aarch64_expand_epilogue): Use it instead of
        below_hard_fp_saved_regs_size.

2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>

        * config/aarch64/aarch64.h (aarch64_frame::bytes_below_saved_regs): New
        field.
        * config/aarch64/aarch64.cc (aarch64_layout_frame): Initialize it,
        and use it instead of crtl->outgoing_args_size.
        (aarch64_get_separate_components): Use bytes_below_saved_regs instead
        of outgoing_args_size.
        (aarch64_process_components): Likewise.

2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>

        * config/aarch64/aarch64.cc (aarch64_layout_frame): Explicitly
        allocate the frame in one go if there are no saved registers.

2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>

        * config/aarch64/aarch64.cc (aarch64_expand_prologue): Use
        chain_offset rather than callee_offset.

2023-09-12  Richard Sandiford  <richard.sandiford@arm.com>

        * config/aarch64/aarch64.cc (aarch64_save_callee_saves): Use
        a local shorthand for cfun->machine->frame.
        (aarch64_restore_callee_saves, aarch64_get_separate_components):
        (aarch64_process_components): Likewise.
        (aarch64_allocate_and_probe_stack_space): Likewise.
        (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
        (aarch64_layout_frame): Use existing shorthand for one more case.

2023-09-12  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/107881
        * match.pd (`(a CMP1 b) ^ (a CMP2 b)`): New pattern.
        (`(a CMP1 b) == (a CMP2 b)`): New pattern.

2023-09-12  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-costs.h (struct range): Removed.

2023-09-12  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vector-costs.cc (get_last_live_range): New function.
        (compute_nregs_for_mode): Ditto.
        (live_range_conflict_p): Ditto.
        (max_number_of_live_regs): Ditto.
        (compute_lmul): Ditto.
        (costs::prefer_new_lmul_p): Ditto.
        (costs::better_main_loop_than_p): Ditto.
        * config/riscv/riscv-vector-costs.h (struct stmt_point): New struct.
        (struct var_live_range): Ditto.
        (struct autovec_info): Ditto.
        * config/riscv/t-riscv: Update makefile for COST model.

2023-09-12  Jakub Jelinek  <jakub@redhat.com>

        * fold-const.cc (range_check_type): Handle BITINT_TYPE like
        OFFSET_TYPE.

2023-09-12  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/111338
        * tree-ssa-sccvn.cc (struct vn_walk_cb_data): Add bufsize non-static
        data member.
        (vn_walk_cb_data::push_partial_def): Remove bufsize variable.
        (visit_nary_op): Avoid the BIT_AND_EXPR with constant rhs2
        optimization if type's precision is too large for
        vn_walk_cb_data::bufsize.

2023-09-12  Gaius Mulley  <gaiusmod2@gmail.com>

        * doc/gm2.texi (Compiler options): Document new option
        -Wcase-enum.

2023-09-12  Thomas Schwinge  <thomas@codesourcery.com>

        * doc/sourcebuild.texi (stack_size): Update.

2023-09-12  Christoph Müllner  <christoph.muellner@vrull.eu>

        * config/riscv/bitmanip.md (*<optab>_not<mode>): Export INSN name.
        (<optab>_not<mode>3): Likewise.
        * config/riscv/riscv-protos.h (riscv_expand_strcmp): New
        prototype.
        * config/riscv/riscv-string.cc (GEN_EMIT_HELPER3): New helper
        macros.
        (GEN_EMIT_HELPER2): Likewise.
        (emit_strcmp_scalar_compare_byte): New function.
        (emit_strcmp_scalar_compare_subword): Likewise.
        (emit_strcmp_scalar_compare_word): Likewise.
        (emit_strcmp_scalar_load_and_compare): Likewise.
        (emit_strcmp_scalar_call_to_libc): Likewise.
        (emit_strcmp_scalar_result_calculation_nonul): Likewise.
        (emit_strcmp_scalar_result_calculation): Likewise.
        (riscv_expand_strcmp_scalar): Likewise.
        (riscv_expand_strcmp): Likewise.
        * config/riscv/riscv.md (*slt<u>_<X:mode><GPR:mode>): Export
        INSN name.
        (@slt<u>_<X:mode><GPR:mode>3): Likewise.
        (cmpstrnsi): Invoke expansion function for str(n)cmp.
        (cmpstrsi): Likewise.
        * config/riscv/riscv.opt: Add new parameter
        '-mstring-compare-inline-limit'.
        * doc/invoke.texi: Document new parameter
        '-mstring-compare-inline-limit'.

2023-09-12  Christoph Müllner  <christoph.muellner@vrull.eu>

        * config.gcc: Add new object riscv-string.o.
        riscv-string.cc.
        * config/riscv/riscv-protos.h (riscv_expand_strlen):
        New function.
        * config/riscv/riscv.md (strlen<mode>): New expand INSN.
        * config/riscv/riscv.opt: New flag 'minline-strlen'.
        * config/riscv/t-riscv: Add new object riscv-string.o.
        * config/riscv/thead.md (th_rev<mode>2): Export INSN name.
        (th_rev<mode>2): Likewise.
        (th_tstnbz<mode>2): New INSN.
        * doc/invoke.texi: Document '-minline-strlen'.
        * emit-rtl.cc (emit_likely_jump_insn): New helper function.
        (emit_unlikely_jump_insn): Likewise.
        * rtl.h (emit_likely_jump_insn): New prototype.
        (emit_unlikely_jump_insn): Likewise.
        * config/riscv/riscv-string.cc: New file.

2023-09-12  Thomas Schwinge  <thomas@codesourcery.com>

        * config/nvptx/nvptx.h (TARGET_USE_LOCAL_THUNK_ALIAS_P)
        (TARGET_SUPPORTS_ALIASES): Define.

2023-09-12  Thomas Schwinge  <thomas@codesourcery.com>

        * doc/sourcebuild.texi (check-function-bodies): Update.

2023-09-12  Tobias Burnus  <tobias@codesourcery.com>

        * gimplify.cc (gimplify_bind_expr): Check for
        insertion after variable cleanup.  Convert 'omp allocate'
        var-decl attribute to GOMP_alloc/GOMP_free calls.

2023-09-12  xuli  <xuli1@eswincomputing.com>

        * config/riscv/riscv-vector-builtins-bases.cc: remove unused
                parameter e and replace NULL_RTX with gcc_unreachable.

2023-09-12  xuli  <xuli1@eswincomputing.com>

        * config/riscv/riscv-vector-builtins-bases.cc (class vcreate): New class.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def (vcreate): Add vcreate support.
        * config/riscv/riscv-vector-builtins-shapes.cc (struct vcreate_def): Ditto.
        (SHAPE): Ditto.
        * config/riscv/riscv-vector-builtins-shapes.h: Ditto.
        * config/riscv/riscv-vector-builtins.cc: Add args type.

2023-09-12  Fei Gao  <gaofei@eswincomputing.com>

        * config/riscv/riscv.cc
        (riscv_avoid_shrink_wrapping_separate): wrap the condition check in
        riscv_avoid_shrink_wrapping_separate.
        (riscv_avoid_multi_push):avoid multi push if shrink_wrapping_separate
        is active.
        (riscv_get_separate_components):call riscv_avoid_shrink_wrapping_separate

2023-09-12  Fei Gao  <gaofei@eswincomputing.com>

        * shrink-wrap.cc (try_shrink_wrapping_separate):call
        use_shrink_wrapping_separate.
        (use_shrink_wrapping_separate): wrap the condition
        check in use_shrink_wrapping_separate.
        * shrink-wrap.h (use_shrink_wrapping_separate): add to extern

2023-09-11  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/111348
        * match.pd (`(a CMP b) ? minmax<a, c> : minmax<b, c>`): Add :c on
        the cmp part of the pattern.

2023-09-11  Uros Bizjak  <ubizjak@gmail.com>

        PR target/111340
        * config/i386/i386.cc (output_pic_addr_const): Handle CONST_WIDE_INT.
        Call output_addr_const for CASE_CONST_SCALAR_INT.

2023-09-11  Edwin Lu  <ewlu@rivosinc.com>

        * config/riscv/thead.md: Update types

2023-09-11  Edwin Lu  <ewlu@rivosinc.com>

        * config/riscv/riscv.md: Update types

2023-09-11  Edwin Lu  <ewlu@rivosinc.com>

        * config/riscv/riscv.md: Add "zicond" type
        * config/riscv/zicond.md: Update types

2023-09-11  Edwin Lu  <ewlu@rivosinc.com>

        * config/riscv/riscv.md: Add "pushpop" and "mvpair" types
        * config/riscv/zc.md: Update types

2023-09-11  Edwin Lu  <ewlu@rivosinc.com>

        * config/riscv/autovec-opt.md: Update types
        * config/riscv/autovec.md: likewise

2023-09-11  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>

        * config/s390/s390-builtins.def (s390_vec_signed_flt): Fix
        builtin flag.
        (s390_vec_unsigned_flt): Ditto.
        (s390_vec_revb_flt): Ditto.
        (s390_vec_reve_flt): Ditto.
        (s390_vclfnhs): Fix operand flags.
        (s390_vclfnls): Ditto.
        (s390_vcrnfs): Ditto.
        (s390_vcfn): Ditto.
        (s390_vcnf): Ditto.

2023-09-11  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>

        * config/s390/s390-builtins.def (O_U64): New.
        (O1_U64): Ditto.
        (O2_U64): Ditto.
        (O3_U64): Ditto.
        (O4_U64): Ditto.
        (O_M12): Change bit position.
        (O_S2): Ditto.
        (O_S3): Ditto.
        (O_S4): Ditto.
        (O_S5): Ditto.
        (O_S8): Ditto.
        (O_S12): Ditto.
        (O_S16): Ditto.
        (O_S32): Ditto.
        (O_ELEM): Ditto.
        (O_LIT): Ditto.
        (OB_DEF_VAR): Add operand constraints.
        (B_DEF): Ditto.
        * config/s390/s390.cc (s390_const_operand_ok): Honour 64 bit
        operands.

2023-09-11  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/111349
        * match.pd (`(a CMP CST1) ? max<a,CST2> : a`): Add :c on
        the cmp part of the pattern.

2023-09-11  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/111311
        * config/riscv/riscv.opt: Set default as scalable vectorization.

2023-09-11  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-protos.h (get_all_predecessors): Remove.
        (get_all_successors): Ditto.
        * config/riscv/riscv-v.cc (get_all_predecessors): Ditto.
        (get_all_successors): Ditto.

2023-09-11  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/111329
        * pretty-print.h (pp_wide_int): Rewrite from macro into inline
        function.  For printing values which don't fit into digit_buffer
        use out-of-line function.
        * wide-int-print.h (pp_wide_int_large): Declare.
        * wide-int-print.cc: Include pretty-print.h.
        (pp_wide_int_large): Define.

2023-09-11  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (pass_vsetvl::global_eliminate_vsetvl_insn):
        Use dominance analysis.
        (pass_vsetvl::init): Ditto.
        (pass_vsetvl::done): Ditto.

2023-09-11  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/111311
        * config/riscv/autovec.md: Add VLS modes.
        * config/riscv/riscv-protos.h (cmp_lmul_le_one): New function.
        (cmp_lmul_gt_one): Ditto.
        * config/riscv/riscv-v.cc (cmp_lmul_le_one): Ditto.
        (cmp_lmul_gt_one): Ditto.
        * config/riscv/riscv.cc (riscv_print_operand): Add VLS modes.
        (riscv_vectorize_vec_perm_const): Ditto.
        * config/riscv/vector-iterators.md: Ditto.
        * config/riscv/vector.md: Ditto.

2023-09-11  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec-vls.md (*mov<mode>_vls): New pattern.
        * config/riscv/vector-iterators.md: New iterator

2023-09-11  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/111346
        * match.pd (`X CMP MINMAX`): Add `:c` on the cmp part
        of the pattern

2023-09-11  liuhongt  <hongtao.liu@intel.com>

        PR target/111306
        PR target/111335
        * config/i386/sse.md (int_comm): New int_attr.
        (fma_<complexopname>_<mode><sdc_maskz_name><round_name>):
        Remove % for Complex conjugate operations since they're not
        commutative.
        (fma_<complexpairopname>_<mode>_pair): Ditto.
        (<avx512>_<complexopname>_<mode>_mask<round_name>): Ditto.
        (cmul<conj_op><mode>3): Ditto.

2023-09-10  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-v.cc (shuffle_generic_patterns): Expand
        fixed-vlmax/vls vector permutation.

2023-09-10  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-v.cc (shuffle_compress_patterns): Avoid unnecessary slideup.

2023-09-10  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/111331
        * match.pd (`(a CMP CST1) ? max<a,CST2> : a`):
        Fix the LE/GE comparison to the correct value.
        * tree-ssa-phiopt.cc (minmax_replacement):
        Fix the LE/GE comparison for the
        `(a CMP CST1) ? max<a,CST2> : a` optimization.

2023-09-10  Iain Sandoe  <iain@sandoe.co.uk>

        * config/darwin.cc (darwin_function_section): Place unlikely
        executed global init code into the standard cold section.

2023-09-10  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/111311
        * config/riscv/riscv-vsetvl.cc (pass_vsetvl::vsetvl_fusion): Add TDF_DETAILS.
        (pass_vsetvl::pre_vsetvl): Ditto.
        (pass_vsetvl::init): Ditto.
        (pass_vsetvl::lazy_vsetvl): Ditto.

2023-09-09  Lulu Cheng  <chenglulu@loongson.cn>

        * config/loongarch/loongarch.md (mulsidi3_64bit):
        Field unsigned extension support.
        (<u>muldi3_highpart): Modify template name.
        (<u>mulsi3_highpart): Likewise.
        (<u>mulsidi3_64bit): Field unsigned extension support.
        (<su>muldi3_highpart): Modify muldi3_highpart to
        smuldi3_highpart.
        (<su>mulsi3_highpart): Modify mulsi3_highpart to
        smulsi3_highpart.

2023-09-09  Xi Ruoyao  <xry111@xry111.site>

        * config/loongarch/loongarch.cc (loongarch_block_move_straight):
        Check precondition (delta must be a power of 2) and use
        popcount_hwi instead of a homebrew loop.

2023-09-09  Xi Ruoyao  <xry111@xry111.site>

        * config/loongarch/loongarch.h (LARCH_MAX_MOVE_PER_INSN):
        Define to the maximum amount of bytes able to be loaded or
        stored with one machine instruction.
        * config/loongarch/loongarch.cc (loongarch_mode_for_move_size):
        New static function.
        (loongarch_block_move_straight): Call
        loongarch_mode_for_move_size for machine_mode to be moved.
        (loongarch_expand_block_move): Use LARCH_MAX_MOVE_PER_INSN
        instead of UNITS_PER_WORD.

2023-09-09  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector-iterators.md: Fix floating-point operations predicate.

2023-09-09  Lehua Ding  <lehua.ding@rivai.ai>

        * fold-const.cc (can_min_p): New function.
        (poly_int_binop): Try fold MIN_EXPR.

2023-09-08  Aldy Hernandez  <aldyh@redhat.com>

        * range-op-float.cc (foperator_ltgt::fold_range): Do not special
        case VREL_EQ nor call frelop_early_resolve.

2023-09-08  Christoph Müllner  <christoph.muellner@vrull.eu>

        * config/riscv/thead.md (*extend<SHORT:mode><SUPERQI:mode>2_th_ext):
        Remove broken INSN.
        (*extendhi<SUPERQI:mode>2_th_ext): New INSN.
        (*extendqi<SUPERQI:mode>2_th_ext): New INSN.

2023-09-08  Christoph Müllner  <christoph.muellner@vrull.eu>

        * config/riscv/thead.md: Use more appropriate mode attributes
        for extensions.

2023-09-08  Guo Jie  <guojie@loongson.cn>

        * common/config/loongarch/loongarch-common.cc:
        (default_options loongarch_option_optimization_table):
        Default to -fsched-pressure.

2023-09-08  Yang Yujie  <yangyujie@loongson.cn>

        * config.gcc: remove non-POSIX syntax "<<<".

2023-09-08  Christoph Müllner  <christoph.muellner@vrull.eu>

        * config/riscv/bitmanip.md (*extend<SHORT:mode><SUPERQI:mode>2_zbb):
        Rename postfix to _bitmanip.
        (*extend<SHORT:mode><SUPERQI:mode>2_bitmanip): Renamed pattern.
        (*zero_extendhi<GPR:mode>2_zbb): Remove duplicated pattern.

2023-09-08  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv.cc (riscv_pass_in_vector_p): Only allow RVV type.

2023-09-08  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv.cc (riscv_hard_regno_nregs): Fix bug.

2023-09-07  liuhongt  <hongtao.liu@intel.com>

        * config/i386/sse.md
        (<avx512>_vpermt2var<mode>3<sd_maskz_name>): New define_insn.
        (VHFBF_AVX512VL): New mode iterator.
        (VI2HFBF_AVX512VL): New mode iterator.

2023-09-07  Aldy Hernandez  <aldyh@redhat.com>

        * value-range.h (contains_zero_p): Return false for undefined ranges.
        * range-op-float.cc (operator_gt::op1_op2_relation): Adjust for
        contains_zero_p change above.
        (operator_ge::op1_op2_relation): Same.
        (operator_equal::op1_op2_relation): Same.
        (operator_not_equal::op1_op2_relation): Same.
        (operator_lt::op1_op2_relation): Same.
        (operator_le::op1_op2_relation): Same.
        (operator_ge::op1_op2_relation): Same.
        * range-op.cc (operator_equal::op1_op2_relation): Same.
        (operator_not_equal::op1_op2_relation): Same.
        (operator_lt::op1_op2_relation): Same.
        (operator_le::op1_op2_relation): Same.
        (operator_cast::op1_range): Same.
        (set_nonzero_range_from_mask): Same.
        (operator_bitwise_xor::op1_range): Same.
        (operator_addr_expr::fold_range): Same.
        (operator_addr_expr::op1_range): Same.

2023-09-07  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/110875
        * gimple-range.cc (gimple_ranger::prefill_name): Only invoke
        cache-prefilling routine when the ssa-name has no global value.

2023-09-07  Vladimir N. Makarov  <vmakarov@redhat.com>

        PR target/111225
        * lra-constraints.cc (goal_reuse_alt_p): New global flag.
        (process_alt_operands): Set up the flag.  Clear flag for chosen
        alternative with special memory constraints.
        (process_alt_operands): Set up used insn alternative depending on the flag.

2023-09-07  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec-vls.md: Add VLS mask modes mov patterns.
        * config/riscv/riscv.md: Ditto.
        * config/riscv/vector-iterators.md: Ditto.
        * config/riscv/vector.md: Ditto.

2023-09-07  David Malcolm  <dmalcolm@redhat.com>

        * diagnostic-core.h (error_meta): New decl.
        * diagnostic.cc (error_meta): New.

2023-09-07  Jakub Jelinek  <jakub@redhat.com>

        PR c/102989
        * expr.cc (expand_expr_real_1): Don't call targetm.c.bitint_type_info
        inside gcc_assert, as later code relies on it filling info variable.
        * gimple-fold.cc (clear_padding_bitint_needs_padding_p,
        clear_padding_type): Likewise.
        * varasm.cc (output_constant): Likewise.
        * fold-const.cc (native_encode_int, native_interpret_int): Likewise.
        * stor-layout.cc (finish_bitfield_representative, layout_type):
        Likewise.
        * gimple-lower-bitint.cc (bitint_precision_kind): Likewise.

2023-09-07  Xi Ruoyao  <xry111@xry111.site>

        PR target/111252
        * config/loongarch/loongarch-protos.h
        (loongarch_pre_reload_split): Declare new function.
        (loongarch_use_bstrins_for_ior_with_mask): Likewise.
        * config/loongarch/loongarch.cc
        (loongarch_pre_reload_split): Implement.
        (loongarch_use_bstrins_for_ior_with_mask): Likewise.
        * config/loongarch/predicates.md (ins_zero_bitmask_operand):
        New predicate.
        * config/loongarch/loongarch.md (bstrins_<mode>_for_mask):
        New define_insn_and_split.
        (bstrins_<mode>_for_ior_mask): Likewise.
        (define_peephole2): Further optimize code sequence produced by
        bstrins_<mode>_for_ior_mask if possible.

2023-09-07  Richard Sandiford  <richard.sandiford@arm.com>

        * lra-eliminations.cc (lra_eliminate_regs_1): Use simplify_gen_binary
        rather than gen_rtx_PLUS.

2023-09-07  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/111313
        * config/riscv/riscv-vsetvl.cc (pass_vsetvl::cleanup_earliest_vsetvls): Remove.
        (pass_vsetvl::df_post_optimization): Remove incorrect function.

2023-09-07  Tsukasa OI  <research_trasio@irq.a4lg.com>

        * common/config/riscv/riscv-common.cc (riscv_ext_flag_table):
        Parse 'XVentanaCondOps' extension.
        * config/riscv/riscv-opts.h (MASK_XVENTANACONDOPS): New.
        (TARGET_XVENTANACONDOPS): Ditto.
        (TARGET_ZICOND_LIKE): New to represent targets with conditional
        moves like 'Zicond'.  It includes RV64 + 'XVentanaCondOps'.
        * config/riscv/riscv.cc (riscv_rtx_costs): Replace TARGET_ZICOND
        with TARGET_ZICOND_LIKE.
        (riscv_expand_conditional_move): Ditto.
        * config/riscv/riscv.md (mov<mode>cc): Replace TARGET_ZICOND with
        TARGET_ZICOND_LIKE.
        * config/riscv/riscv.opt: Add new riscv_xventana_subext.
        * config/riscv/zicond.md: Modify description.
        (eqz_ventana): New to match corresponding czero instructions.
        (nez_ventana): Ditto.
        (*czero.<eqz>.<GPR><X>): Emit a 'XVentanaCondOps' instruction if
        'Zicond' is not available but 'XVentanaCondOps' + RV64 is.
        (*czero.<eqz>.<GPR><X>): Ditto.
        (*czero.eqz.<GPR><X>.opt1): Ditto.
        (*czero.nez.<GPR><X>.opt2): Ditto.

2023-09-06  Ian Lance Taylor  <iant@golang.org>

        PR go/111310
        * godump.cc (go_format_type): Handle BITINT_TYPE.

2023-09-06  Jakub Jelinek  <jakub@redhat.com>

        PR c/102989
        * tree.cc (build_one_cst, build_minus_one_cst): Handle BITINT_TYPE
        like INTEGER_TYPE.

2023-09-06  Jakub Jelinek  <jakub@redhat.com>

        PR c/102989
        * gimple-lower-bitint.cc (bitint_large_huge::if_then_else,
        bitint_large_huge::if_then_if_then_else): Use make_single_succ_edge
        rather than make_edge, initialize bb->count.

2023-09-06  Jakub Jelinek  <jakub@redhat.com>

        PR c/102989
        * doc/libgcc.texi (Bit-precise integer arithmetic functions):
        Document general rules for _BitInt support library functions
        and document __mulbitint3 and __divmodbitint4.
        (Conversion functions): Document __fix{s,d,x,t}fbitint,
        __floatbitint{s,d,x,t,h,b}f, __bid_fix{s,d,t}dbitint and
        __bid_floatbitint{s,d,t}d.

2023-09-06  Jakub Jelinek  <jakub@redhat.com>

        PR c/102989
        * glimits.h (BITINT_MAXWIDTH): Define if __BITINT_MAXWIDTH__ is
        predefined.

2023-09-06  Jakub Jelinek  <jakub@redhat.com>

        PR c/102989
        * internal-fn.cc (expand_ubsan_result_store): Add LHS, MODE and
        DO_ERROR arguments.  For non-mode precision BITINT_TYPE results
        check if all padding bits up to mode precision are zeros or sign
        bit copies and if not, jump to DO_ERROR.
        (expand_addsub_overflow, expand_neg_overflow, expand_mul_overflow):
        Adjust expand_ubsan_result_store callers.
        * ubsan.cc: Include target.h and langhooks.h.
        (ubsan_encode_value): Pass BITINT_TYPE values which fit into pointer
        size converted to pointer sized integer, pass BITINT_TYPE values
        which fit into TImode (if supported) or DImode as those integer types
        or otherwise for now punt (pass 0).
        (ubsan_type_descriptor): Handle BITINT_TYPE.  For pstyle of
        UBSAN_PRINT_FORCE_INT use TK_Integer (0x0000) mode with a
        TImode/DImode precision rather than TK_Unknown used otherwise for
        large/huge BITINT_TYPEs.
        (instrument_si_overflow): Instrument BITINT_TYPE operations even when
        they don't have mode precision.
        * ubsan.h (enum ubsan_print_style): New enumerator.

2023-09-06  Jakub Jelinek  <jakub@redhat.com>

        PR c/102989
        * config/i386/i386.cc (classify_argument): Handle BITINT_TYPE.
        (ix86_bitint_type_info): New function.
        (TARGET_C_BITINT_TYPE_INFO): Redefine.

2023-09-06  Jakub Jelinek  <jakub@redhat.com>

        PR c/102989
        * Makefile.in (OBJS): Add gimple-lower-bitint.o.
        * passes.def: Add pass_lower_bitint after pass_lower_complex and
        pass_lower_bitint_O0 after pass_lower_complex_O0.
        * tree-pass.h (PROP_gimple_lbitint): Define.
        (make_pass_lower_bitint_O0, make_pass_lower_bitint): Declare.
        * gimple-lower-bitint.h: New file.
        * tree-ssa-live.h (struct _var_map): Add bitint member.
        (init_var_map): Adjust declaration.
        (region_contains_p): Handle map->bitint like map->outofssa_p.
        * tree-ssa-live.cc (init_var_map): Add BITINT argument, initialize
        map->bitint and set map->outofssa_p to false if it is non-NULL.
        * tree-ssa-coalesce.cc: Include gimple-lower-bitint.h.
        (build_ssa_conflict_graph): Call build_bitint_stmt_ssa_conflicts if
        map->bitint.
        (create_coalesce_list_for_region): For map->bitint ignore SSA_NAMEs
        not in that bitmap, and allow res without default def.
        (compute_optimized_partition_bases): In map->bitint mode try hard to
        coalesce any SSA_NAMEs with the same size.
        (coalesce_bitint): New function.
        (coalesce_ssa_name): In map->bitint mode, or map->bitmap into
        used_in_copies and call coalesce_bitint.
        * gimple-lower-bitint.cc: New file.

2023-09-06  Jakub Jelinek  <jakub@redhat.com>

        PR c/102989
        * tree.def (BITINT_TYPE): New type.
        * tree.h (TREE_CHECK6, TREE_NOT_CHECK6): Define.
        (NUMERICAL_TYPE_CHECK, INTEGRAL_TYPE_P): Include
        BITINT_TYPE.
        (BITINT_TYPE_P): Define.
        (CONSTRUCTOR_BITFIELD_P): Return true even for BLKmode bit-fields if
        they have BITINT_TYPE type.
        (tree_check6, tree_not_check6): New inline functions.
        (any_integral_type_check): Include BITINT_TYPE.
        (build_bitint_type): Declare.
        * tree.cc (tree_code_size, wide_int_to_tree_1, cache_integer_cst,
        build_zero_cst, type_hash_canon_hash, type_cache_hasher::equal,
        type_hash_canon): Handle BITINT_TYPE.
        (bitint_type_cache): New variable.
        (build_bitint_type): New function.
        (signed_or_unsigned_type_for, verify_type_variant, verify_type):
        Handle BITINT_TYPE.
        (tree_cc_finalize): Free bitint_type_cache.
        * builtins.cc (type_to_class): Handle BITINT_TYPE.
        (fold_builtin_unordered_cmp): Handle BITINT_TYPE like INTEGER_TYPE.
        * cfgexpand.cc (expand_debug_expr): Punt on BLKmode BITINT_TYPE
        INTEGER_CSTs.
        * convert.cc (convert_to_pointer_1, convert_to_real_1,
        convert_to_complex_1): Handle BITINT_TYPE like INTEGER_TYPE.
        (convert_to_integer_1): Likewise.  For BITINT_TYPE don't check
        GET_MODE_PRECISION (TYPE_MODE (type)).
        * doc/generic.texi (BITINT_TYPE): Document.
        * doc/tm.texi.in (TARGET_C_BITINT_TYPE_INFO): New.
        * doc/tm.texi: Regenerated.
        * dwarf2out.cc (base_type_die, is_base_type, modified_type_die,
        gen_type_die_with_usage): Handle BITINT_TYPE.
        (rtl_for_decl_init): Punt on BLKmode BITINT_TYPE INTEGER_CSTs or
        handle those which fit into shwi.
        * expr.cc (expand_expr_real_1): Define EXTEND_BITINT macro, reduce
        to bitfield precision reads from BITINT_TYPE vars, parameters or
        memory locations.  Expand large/huge BITINT_TYPE INTEGER_CSTs into
        memory.
        * fold-const.cc (fold_convert_loc, make_range_step): Handle
        BITINT_TYPE.
        (extract_muldiv_1): For BITINT_TYPE use TYPE_PRECISION rather than
        GET_MODE_SIZE (SCALAR_INT_TYPE_MODE).
        (native_encode_int, native_interpret_int, native_interpret_expr):
        Handle BITINT_TYPE.
        * gimple-expr.cc (useless_type_conversion_p): Make BITINT_TYPE
        to some other integral type or vice versa conversions non-useless.
        * gimple-fold.cc (gimple_fold_builtin_memset): Punt for BITINT_TYPE.
        (clear_padding_unit): Mention in comment that _BitInt types don't need
        to fit either.
        (clear_padding_bitint_needs_padding_p): New function.
        (clear_padding_type_may_have_padding_p): Handle BITINT_TYPE.
        (clear_padding_type): Likewise.
        * internal-fn.cc (expand_mul_overflow): For unsigned non-mode
        precision operands force pos_neg? to 1.
        (expand_MULBITINT, expand_DIVMODBITINT, expand_FLOATTOBITINT,
        expand_BITINTTOFLOAT): New functions.
        * internal-fn.def (MULBITINT, DIVMODBITINT, FLOATTOBITINT,
        BITINTTOFLOAT): New internal functions.
        * internal-fn.h (expand_MULBITINT, expand_DIVMODBITINT,
        expand_FLOATTOBITINT, expand_BITINTTOFLOAT): Declare.
        * match.pd (non-equality compare simplifications from fold_binary):
        Punt if TYPE_MODE (arg1_type) is BLKmode.
        * pretty-print.h (pp_wide_int): Handle printing of large precision
        wide_ints which would buffer overflow digit_buffer.
        * stor-layout.cc (finish_bitfield_representative): For bit-fields
        with BITINT_TYPE, prefer representatives with precisions in
        multiple of limb precision.
        (layout_type): Handle BITINT_TYPE.  Handle COMPLEX_TYPE with BLKmode
        element type and assert it is BITINT_TYPE.
        * target.def (bitint_type_info): New C target hook.
        * target.h (struct bitint_info): New type.
        * targhooks.cc (default_bitint_type_info): New function.
        * targhooks.h (default_bitint_type_info): Declare.
        * tree-pretty-print.cc (dump_generic_node): Handle BITINT_TYPE.
        Handle printing large wide_ints which would buffer overflow
        digit_buffer.
        * tree-ssa-sccvn.cc: Include target.h.
        (eliminate_dom_walker::eliminate_stmt): Punt for large/huge
        BITINT_TYPE.
        * tree-switch-conversion.cc (jump_table_cluster::emit): For more than
        64-bit BITINT_TYPE subtract low bound from expression and cast to
        64-bit integer type both the controlling expression and case labels.
        * typeclass.h (enum type_class): Add bitint_type_class enumerator.
        * varasm.cc (output_constant): Handle BITINT_TYPE INTEGER_CSTs.
        * vr-values.cc (check_for_binary_op_overflow): Use widest2_int rather
        than widest_int.
        (simplify_using_ranges::simplify_internal_call_using_ranges): Use
        unsigned_type_for rather than build_nonstandard_integer_type.

2023-09-06  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/111296
        * config/riscv/riscv.cc (riscv_modes_tieable_p): Fix incorrect mode
        tieable for RVV modes.

2023-09-06  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/111295
        * config/riscv/riscv-vsetvl.cc (insert_vsetvl): Bug fix.

2023-09-06  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vector-switch.def (VLS_ENTRY): Remove TARGET_64BIT

2023-09-06  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>

        * config/xtensa/xtensa.cc (xtensa_expand_scc):
        Add code for particular constants (only 0 and INT_MIN for now)
        for EQ/NE boolean evaluation in SImode.
        * config/xtensa/xtensa.md (*eqne_INT_MIN): Remove because its
        implementation has been integrated into the above.

2023-09-06  Lehua Ding  <lehua.ding@rivai.ai>

        PR target/111232
        * config/riscv/autovec-opt.md (@pred_single_widen_mul<any_extend:su><mode>):
        Delete.
        (*pred_widen_mulsu<mode>): Delete.
        (*pred_single_widen_mul<mode>): Delete.
        (*dual_widen_<any_widen_binop:optab><any_extend:su><mode>):
        Add new combine patterns.
        (*single_widen_sub<any_extend:su><mode>): Ditto.
        (*single_widen_add<any_extend:su><mode>): Ditto.
        (*single_widen_mult<any_extend:su><mode>): Ditto.
        (*dual_widen_mulsu<mode>): Ditto.
        (*dual_widen_mulus<mode>): Ditto.
        (*dual_widen_<optab><mode>): Ditto.
        (*single_widen_add<mode>): Ditto.
        (*single_widen_sub<mode>): Ditto.
        (*single_widen_mult<mode>): Ditto.
        * config/riscv/autovec.md (<optab><mode>3):
        Change define_expand to define_insn_and_split.
        (<optab><mode>2): Ditto.
        (abs<mode>2): Ditto.
        (smul<mode>3_highpart): Ditto.
        (umul<mode>3_highpart): Ditto.

2023-09-06  Lehua Ding  <lehua.ding@rivai.ai>

        * config/riscv/riscv-protos.h (riscv_declare_function_name): Add protos.
        (riscv_asm_output_alias): Ditto.
        (riscv_asm_output_external): Ditto.
        * config/riscv/riscv.cc (riscv_asm_output_variant_cc):
        Output .variant_cc directive for vector function.
        (riscv_declare_function_name): Ditto.
        (riscv_asm_output_alias): Ditto.
        (riscv_asm_output_external): Ditto.
        * config/riscv/riscv.h (ASM_DECLARE_FUNCTION_NAME):
        Implement ASM_DECLARE_FUNCTION_NAME.
        (ASM_OUTPUT_DEF_FROM_DECLS): Implement ASM_OUTPUT_DEF_FROM_DECLS.
        (ASM_OUTPUT_EXTERNAL): Implement ASM_OUTPUT_EXTERNAL.

2023-09-06  Lehua Ding  <lehua.ding@rivai.ai>

        * config/riscv/riscv-sr.cc (riscv_remove_unneeded_save_restore_calls): Pass riscv_cc.
        * config/riscv/riscv.cc (struct riscv_frame_info): Add new fileds.
        (riscv_frame_info::reset): Reset new fileds.
        (riscv_call_tls_get_addr): Pass riscv_cc.
        (riscv_function_arg): Return riscv_cc for call patterm.
        (get_riscv_cc): New function return riscv_cc from rtl call_insn.
        (riscv_insn_callee_abi): Implement TARGET_INSN_CALLEE_ABI.
        (riscv_save_reg_p): Add vector callee-saved check.
        (riscv_stack_align): Add vector save area comment.
        (riscv_compute_frame_info): Ditto.
        (riscv_restore_reg): Update for type change.
        (riscv_for_each_saved_v_reg): New function save vector registers.
        (riscv_first_stack_step): Handle funciton with vector callee-saved registers.
        (riscv_expand_prologue): Ditto.
        (riscv_expand_epilogue): Ditto.
        (riscv_output_mi_thunk): Pass riscv_cc.
        (TARGET_INSN_CALLEE_ABI): Implement TARGET_INSN_CALLEE_ABI.
        * config/riscv/riscv.h (get_riscv_cc): Export get_riscv_cc function.
        * config/riscv/riscv.md: Add CALLEE_CC operand for call pattern.

2023-09-06  Lehua Ding  <lehua.ding@rivai.ai>

        * config/riscv/riscv-protos.h (builtin_type_p): New function for checking vector type.
        * config/riscv/riscv-vector-builtins.cc (builtin_type_p): Ditto.
        * config/riscv/riscv.cc (struct riscv_arg_info): New fields.
        (riscv_init_cumulative_args): Setup variant_cc field.
        (riscv_vector_type_p): New function for checking vector type.
        (riscv_hard_regno_nregs): Hoist declare.
        (riscv_get_vector_arg): Subroutine of riscv_get_arg_info.
        (riscv_get_arg_info): Support vector cc.
        (riscv_function_arg_advance): Update cum.
        (riscv_pass_by_reference): Handle vector args.
        (riscv_v_abi): New function return vector abi.
        (riscv_return_value_is_vector_type_p): New function for check vector arguments.
        (riscv_arguments_is_vector_type_p): New function for check vector returns.
        (riscv_fntype_abi): Implement TARGET_FNTYPE_ABI.
        (TARGET_FNTYPE_ABI): Implement TARGET_FNTYPE_ABI.
        * config/riscv/riscv.h (GCC_RISCV_H): Define macros for vector abi.
        (MAX_ARGS_IN_VECTOR_REGISTERS): Ditto.
        (MAX_ARGS_IN_MASK_REGISTERS): Ditto.
        (V_ARG_FIRST): Ditto.
        (V_ARG_LAST): Ditto.
        (enum riscv_cc): Define all RISCV_CC variants.
        * config/riscv/riscv.opt: Add --param=riscv-vector-abi.

2023-09-06  Lehua Ding  <lehua.ding@rivai.ai>

        * config/riscv/autovec-opt.md (*cond_<optab><mode>):
        Add sqrt + vcond_mask combine pattern.
        * config/riscv/autovec.md (<optab><mode>2):
        Change define_expand to define_insn_and_split.

2023-09-06  Jason Merrill  <jason@redhat.com>

        * common.opt: Update -fabi-version=19.

2023-09-06  Tsukasa OI  <research_trasio@irq.a4lg.com>

        * config/riscv/zicond.md: Add closing parent to a comment.

2023-09-06  Tsukasa OI  <research_trasio@irq.a4lg.com>

        * config/riscv/riscv.cc (riscv_expand_conditional_move): Force
        large constant cons/alt into a register.

2023-09-05  Christoph Müllner  <christoph.muellner@vrull.eu>

        * config/riscv/riscv.cc (riscv_build_integer_1): Don't
        require one zero bit in the upper 32 bits for LI+RORI synthesis.

2023-09-05  Jeff Law  <jlaw@ventanamicro.com>

        * config/riscv/bitmanip.md (bswapsi2): Expose for TARGET_64BIT.

2023-09-05  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/98710
        * match.pd (`(x | c) & ~(y | c)`, `(x & c) | ~(y & c)`): New pattern.
        (`x & ~(y | x)`, `x | ~(y & x)`): New patterns.

2023-09-05  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/103536
        * match.pd (`(x | y) & (x & z)`,
        `(x & y) | (x | z)`): New patterns.

2023-09-05  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/107137
        * match.pd (`(nop_convert)-(convert)a`): New pattern.

2023-09-05  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/96694
        * match.pd (`~MAX(~X, Y)`, `~MIN(~X, Y)`): New patterns.

2023-09-05  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/105832
        * match.pd (`(1 >> X) != 0`): New pattern

2023-09-05  Edwin Lu  <ewlu@rivosinc.com>

        * config/riscv/riscv.md: Update/Add types

2023-09-05  Edwin Lu  <ewlu@rivosinc.com>

        * config/riscv/pic.md: Update types

2023-09-05  Christoph Müllner  <christoph.muellner@vrull.eu>

        * config/riscv/riscv.cc (riscv_build_integer_1): Enable constant
        synthesis with rotate-right for XTheadBb.

2023-09-05  Vineet Gupta  <vineetg@rivosinc.com>

        * config/riscv/zicond.md: Fix op2 pattern.

2023-09-05  Szabolcs Nagy  <szabolcs.nagy@arm.com>

        * config/aarch64/aarch64.h (AARCH64_ISA_RCPC): Remove dup.

2023-09-05  Xi Ruoyao  <xry111@xry111.site>

        * config/loongarch/loongarch-opts.h (HAVE_AS_EXPLICIT_RELOCS):
        Define to 0 if not defined yet.

2023-09-05  Kito Cheng  <kito.cheng@sifive.com>

        * config/riscv/linux.h (TARGET_ASM_FILE_END): Move ...
        * config/riscv/riscv.cc (TARGET_ASM_FILE_END): to here.

2023-09-05  Pan Li  <pan2.li@intel.com>

        * config/riscv/autovec-vls.md (copysign<mode>3): New pattern.
        * config/riscv/vector.md: Extend iterator for VLS.

2023-09-05  Lulu Cheng  <chenglulu@loongson.cn>

        * config.gcc: Export the header file lasxintrin.h.
        * config/loongarch/loongarch-builtins.cc (enum loongarch_builtin_type):
        Add Loongson ASX builtin functions support.
        (AVAIL_ALL): Ditto.
        (LASX_BUILTIN): Ditto.
        (LASX_NO_TARGET_BUILTIN): Ditto.
        (LASX_BUILTIN_TEST_BRANCH): Ditto.
        (CODE_FOR_lasx_xvsadd_b): Ditto.
        (CODE_FOR_lasx_xvsadd_h): Ditto.
        (CODE_FOR_lasx_xvsadd_w): Ditto.
        (CODE_FOR_lasx_xvsadd_d): Ditto.
        (CODE_FOR_lasx_xvsadd_bu): Ditto.
        (CODE_FOR_lasx_xvsadd_hu): Ditto.
        (CODE_FOR_lasx_xvsadd_wu): Ditto.
        (CODE_FOR_lasx_xvsadd_du): Ditto.
        (CODE_FOR_lasx_xvadd_b): Ditto.
        (CODE_FOR_lasx_xvadd_h): Ditto.
        (CODE_FOR_lasx_xvadd_w): Ditto.
        (CODE_FOR_lasx_xvadd_d): Ditto.
        (CODE_FOR_lasx_xvaddi_bu): Ditto.
        (CODE_FOR_lasx_xvaddi_hu): Ditto.
        (CODE_FOR_lasx_xvaddi_wu): Ditto.
        (CODE_FOR_lasx_xvaddi_du): Ditto.
        (CODE_FOR_lasx_xvand_v): Ditto.
        (CODE_FOR_lasx_xvandi_b): Ditto.
        (CODE_FOR_lasx_xvbitsel_v): Ditto.
        (CODE_FOR_lasx_xvseqi_b): Ditto.
        (CODE_FOR_lasx_xvseqi_h): Ditto.
        (CODE_FOR_lasx_xvseqi_w): Ditto.
        (CODE_FOR_lasx_xvseqi_d): Ditto.
        (CODE_FOR_lasx_xvslti_b): Ditto.
        (CODE_FOR_lasx_xvslti_h): Ditto.
        (CODE_FOR_lasx_xvslti_w): Ditto.
        (CODE_FOR_lasx_xvslti_d): Ditto.
        (CODE_FOR_lasx_xvslti_bu): Ditto.
        (CODE_FOR_lasx_xvslti_hu): Ditto.
        (CODE_FOR_lasx_xvslti_wu): Ditto.
        (CODE_FOR_lasx_xvslti_du): Ditto.
        (CODE_FOR_lasx_xvslei_b): Ditto.
        (CODE_FOR_lasx_xvslei_h): Ditto.
        (CODE_FOR_lasx_xvslei_w): Ditto.
        (CODE_FOR_lasx_xvslei_d): Ditto.
        (CODE_FOR_lasx_xvslei_bu): Ditto.
        (CODE_FOR_lasx_xvslei_hu): Ditto.
        (CODE_FOR_lasx_xvslei_wu): Ditto.
        (CODE_FOR_lasx_xvslei_du): Ditto.
        (CODE_FOR_lasx_xvdiv_b): Ditto.
        (CODE_FOR_lasx_xvdiv_h): Ditto.
        (CODE_FOR_lasx_xvdiv_w): Ditto.
        (CODE_FOR_lasx_xvdiv_d): Ditto.
        (CODE_FOR_lasx_xvdiv_bu): Ditto.
        (CODE_FOR_lasx_xvdiv_hu): Ditto.
        (CODE_FOR_lasx_xvdiv_wu): Ditto.
        (CODE_FOR_lasx_xvdiv_du): Ditto.
        (CODE_FOR_lasx_xvfadd_s): Ditto.
        (CODE_FOR_lasx_xvfadd_d): Ditto.
        (CODE_FOR_lasx_xvftintrz_w_s): Ditto.
        (CODE_FOR_lasx_xvftintrz_l_d): Ditto.
        (CODE_FOR_lasx_xvftintrz_wu_s): Ditto.
        (CODE_FOR_lasx_xvftintrz_lu_d): Ditto.
        (CODE_FOR_lasx_xvffint_s_w): Ditto.
        (CODE_FOR_lasx_xvffint_d_l): Ditto.
        (CODE_FOR_lasx_xvffint_s_wu): Ditto.
        (CODE_FOR_lasx_xvffint_d_lu): Ditto.
        (CODE_FOR_lasx_xvfsub_s): Ditto.
        (CODE_FOR_lasx_xvfsub_d): Ditto.
        (CODE_FOR_lasx_xvfmul_s): Ditto.
        (CODE_FOR_lasx_xvfmul_d): Ditto.
        (CODE_FOR_lasx_xvfdiv_s): Ditto.
        (CODE_FOR_lasx_xvfdiv_d): Ditto.
        (CODE_FOR_lasx_xvfmax_s): Ditto.
        (CODE_FOR_lasx_xvfmax_d): Ditto.
        (CODE_FOR_lasx_xvfmin_s): Ditto.
        (CODE_FOR_lasx_xvfmin_d): Ditto.
        (CODE_FOR_lasx_xvfsqrt_s): Ditto.
        (CODE_FOR_lasx_xvfsqrt_d): Ditto.
        (CODE_FOR_lasx_xvflogb_s): Ditto.
        (CODE_FOR_lasx_xvflogb_d): Ditto.
        (CODE_FOR_lasx_xvmax_b): Ditto.
        (CODE_FOR_lasx_xvmax_h): Ditto.
        (CODE_FOR_lasx_xvmax_w): Ditto.
        (CODE_FOR_lasx_xvmax_d): Ditto.
        (CODE_FOR_lasx_xvmaxi_b): Ditto.
        (CODE_FOR_lasx_xvmaxi_h): Ditto.
        (CODE_FOR_lasx_xvmaxi_w): Ditto.
        (CODE_FOR_lasx_xvmaxi_d): Ditto.
        (CODE_FOR_lasx_xvmax_bu): Ditto.
        (CODE_FOR_lasx_xvmax_hu): Ditto.
        (CODE_FOR_lasx_xvmax_wu): Ditto.
        (CODE_FOR_lasx_xvmax_du): Ditto.
        (CODE_FOR_lasx_xvmaxi_bu): Ditto.
        (CODE_FOR_lasx_xvmaxi_hu): Ditto.
        (CODE_FOR_lasx_xvmaxi_wu): Ditto.
        (CODE_FOR_lasx_xvmaxi_du): Ditto.
        (CODE_FOR_lasx_xvmin_b): Ditto.
        (CODE_FOR_lasx_xvmin_h): Ditto.
        (CODE_FOR_lasx_xvmin_w): Ditto.
        (CODE_FOR_lasx_xvmin_d): Ditto.
        (CODE_FOR_lasx_xvmini_b): Ditto.
        (CODE_FOR_lasx_xvmini_h): Ditto.
        (CODE_FOR_lasx_xvmini_w): Ditto.
        (CODE_FOR_lasx_xvmini_d): Ditto.
        (CODE_FOR_lasx_xvmin_bu): Ditto.
        (CODE_FOR_lasx_xvmin_hu): Ditto.
        (CODE_FOR_lasx_xvmin_wu): Ditto.
        (CODE_FOR_lasx_xvmin_du): Ditto.
        (CODE_FOR_lasx_xvmini_bu): Ditto.
        (CODE_FOR_lasx_xvmini_hu): Ditto.
        (CODE_FOR_lasx_xvmini_wu): Ditto.
        (CODE_FOR_lasx_xvmini_du): Ditto.
        (CODE_FOR_lasx_xvmod_b): Ditto.
        (CODE_FOR_lasx_xvmod_h): Ditto.
        (CODE_FOR_lasx_xvmod_w): Ditto.
        (CODE_FOR_lasx_xvmod_d): Ditto.
        (CODE_FOR_lasx_xvmod_bu): Ditto.
        (CODE_FOR_lasx_xvmod_hu): Ditto.
        (CODE_FOR_lasx_xvmod_wu): Ditto.
        (CODE_FOR_lasx_xvmod_du): Ditto.
        (CODE_FOR_lasx_xvmul_b): Ditto.
        (CODE_FOR_lasx_xvmul_h): Ditto.
        (CODE_FOR_lasx_xvmul_w): Ditto.
        (CODE_FOR_lasx_xvmul_d): Ditto.
        (CODE_FOR_lasx_xvclz_b): Ditto.
        (CODE_FOR_lasx_xvclz_h): Ditto.
        (CODE_FOR_lasx_xvclz_w): Ditto.
        (CODE_FOR_lasx_xvclz_d): Ditto.
        (CODE_FOR_lasx_xvnor_v): Ditto.
        (CODE_FOR_lasx_xvor_v): Ditto.
        (CODE_FOR_lasx_xvori_b): Ditto.
        (CODE_FOR_lasx_xvnori_b): Ditto.
        (CODE_FOR_lasx_xvpcnt_b): Ditto.
        (CODE_FOR_lasx_xvpcnt_h): Ditto.
        (CODE_FOR_lasx_xvpcnt_w): Ditto.
        (CODE_FOR_lasx_xvpcnt_d): Ditto.
        (CODE_FOR_lasx_xvxor_v): Ditto.
        (CODE_FOR_lasx_xvxori_b): Ditto.
        (CODE_FOR_lasx_xvsll_b): Ditto.
        (CODE_FOR_lasx_xvsll_h): Ditto.
        (CODE_FOR_lasx_xvsll_w): Ditto.
        (CODE_FOR_lasx_xvsll_d): Ditto.
        (CODE_FOR_lasx_xvslli_b): Ditto.
        (CODE_FOR_lasx_xvslli_h): Ditto.
        (CODE_FOR_lasx_xvslli_w): Ditto.
        (CODE_FOR_lasx_xvslli_d): Ditto.
        (CODE_FOR_lasx_xvsra_b): Ditto.
        (CODE_FOR_lasx_xvsra_h): Ditto.
        (CODE_FOR_lasx_xvsra_w): Ditto.
        (CODE_FOR_lasx_xvsra_d): Ditto.
        (CODE_FOR_lasx_xvsrai_b): Ditto.
        (CODE_FOR_lasx_xvsrai_h): Ditto.
        (CODE_FOR_lasx_xvsrai_w): Ditto.
        (CODE_FOR_lasx_xvsrai_d): Ditto.
        (CODE_FOR_lasx_xvsrl_b): Ditto.
        (CODE_FOR_lasx_xvsrl_h): Ditto.
        (CODE_FOR_lasx_xvsrl_w): Ditto.
        (CODE_FOR_lasx_xvsrl_d): Ditto.
        (CODE_FOR_lasx_xvsrli_b): Ditto.
        (CODE_FOR_lasx_xvsrli_h): Ditto.
        (CODE_FOR_lasx_xvsrli_w): Ditto.
        (CODE_FOR_lasx_xvsrli_d): Ditto.
        (CODE_FOR_lasx_xvsub_b): Ditto.
        (CODE_FOR_lasx_xvsub_h): Ditto.
        (CODE_FOR_lasx_xvsub_w): Ditto.
        (CODE_FOR_lasx_xvsub_d): Ditto.
        (CODE_FOR_lasx_xvsubi_bu): Ditto.
        (CODE_FOR_lasx_xvsubi_hu): Ditto.
        (CODE_FOR_lasx_xvsubi_wu): Ditto.
        (CODE_FOR_lasx_xvsubi_du): Ditto.
        (CODE_FOR_lasx_xvpackod_d): Ditto.
        (CODE_FOR_lasx_xvpackev_d): Ditto.
        (CODE_FOR_lasx_xvpickod_d): Ditto.
        (CODE_FOR_lasx_xvpickev_d): Ditto.
        (CODE_FOR_lasx_xvrepli_b): Ditto.
        (CODE_FOR_lasx_xvrepli_h): Ditto.
        (CODE_FOR_lasx_xvrepli_w): Ditto.
        (CODE_FOR_lasx_xvrepli_d): Ditto.
        (CODE_FOR_lasx_xvandn_v): Ditto.
        (CODE_FOR_lasx_xvorn_v): Ditto.
        (CODE_FOR_lasx_xvneg_b): Ditto.
        (CODE_FOR_lasx_xvneg_h): Ditto.
        (CODE_FOR_lasx_xvneg_w): Ditto.
        (CODE_FOR_lasx_xvneg_d): Ditto.
        (CODE_FOR_lasx_xvbsrl_v): Ditto.
        (CODE_FOR_lasx_xvbsll_v): Ditto.
        (CODE_FOR_lasx_xvfmadd_s): Ditto.
        (CODE_FOR_lasx_xvfmadd_d): Ditto.
        (CODE_FOR_lasx_xvfmsub_s): Ditto.
        (CODE_FOR_lasx_xvfmsub_d): Ditto.
        (CODE_FOR_lasx_xvfnmadd_s): Ditto.
        (CODE_FOR_lasx_xvfnmadd_d): Ditto.
        (CODE_FOR_lasx_xvfnmsub_s): Ditto.
        (CODE_FOR_lasx_xvfnmsub_d): Ditto.
        (CODE_FOR_lasx_xvpermi_q): Ditto.
        (CODE_FOR_lasx_xvpermi_d): Ditto.
        (CODE_FOR_lasx_xbnz_v): Ditto.
        (CODE_FOR_lasx_xbz_v): Ditto.
        (CODE_FOR_lasx_xvssub_b): Ditto.
        (CODE_FOR_lasx_xvssub_h): Ditto.
        (CODE_FOR_lasx_xvssub_w): Ditto.
        (CODE_FOR_lasx_xvssub_d): Ditto.
        (CODE_FOR_lasx_xvssub_bu): Ditto.
        (CODE_FOR_lasx_xvssub_hu): Ditto.
        (CODE_FOR_lasx_xvssub_wu): Ditto.
        (CODE_FOR_lasx_xvssub_du): Ditto.
        (CODE_FOR_lasx_xvabsd_b): Ditto.
        (CODE_FOR_lasx_xvabsd_h): Ditto.
        (CODE_FOR_lasx_xvabsd_w): Ditto.
        (CODE_FOR_lasx_xvabsd_d): Ditto.
        (CODE_FOR_lasx_xvabsd_bu): Ditto.
        (CODE_FOR_lasx_xvabsd_hu): Ditto.
        (CODE_FOR_lasx_xvabsd_wu): Ditto.
        (CODE_FOR_lasx_xvabsd_du): Ditto.
        (CODE_FOR_lasx_xvavg_b): Ditto.
        (CODE_FOR_lasx_xvavg_h): Ditto.
        (CODE_FOR_lasx_xvavg_w): Ditto.
        (CODE_FOR_lasx_xvavg_d): Ditto.
        (CODE_FOR_lasx_xvavg_bu): Ditto.
        (CODE_FOR_lasx_xvavg_hu): Ditto.
        (CODE_FOR_lasx_xvavg_wu): Ditto.
        (CODE_FOR_lasx_xvavg_du): Ditto.
        (CODE_FOR_lasx_xvavgr_b): Ditto.
        (CODE_FOR_lasx_xvavgr_h): Ditto.
        (CODE_FOR_lasx_xvavgr_w): Ditto.
        (CODE_FOR_lasx_xvavgr_d): Ditto.
        (CODE_FOR_lasx_xvavgr_bu): Ditto.
        (CODE_FOR_lasx_xvavgr_hu): Ditto.
        (CODE_FOR_lasx_xvavgr_wu): Ditto.
        (CODE_FOR_lasx_xvavgr_du): Ditto.
        (CODE_FOR_lasx_xvmuh_b): Ditto.
        (CODE_FOR_lasx_xvmuh_h): Ditto.
        (CODE_FOR_lasx_xvmuh_w): Ditto.
        (CODE_FOR_lasx_xvmuh_d): Ditto.
        (CODE_FOR_lasx_xvmuh_bu): Ditto.
        (CODE_FOR_lasx_xvmuh_hu): Ditto.
        (CODE_FOR_lasx_xvmuh_wu): Ditto.
        (CODE_FOR_lasx_xvmuh_du): Ditto.
        (CODE_FOR_lasx_xvssran_b_h): Ditto.
        (CODE_FOR_lasx_xvssran_h_w): Ditto.
        (CODE_FOR_lasx_xvssran_w_d): Ditto.
        (CODE_FOR_lasx_xvssran_bu_h): Ditto.
        (CODE_FOR_lasx_xvssran_hu_w): Ditto.
        (CODE_FOR_lasx_xvssran_wu_d): Ditto.
        (CODE_FOR_lasx_xvssrarn_b_h): Ditto.
        (CODE_FOR_lasx_xvssrarn_h_w): Ditto.
        (CODE_FOR_lasx_xvssrarn_w_d): Ditto.
        (CODE_FOR_lasx_xvssrarn_bu_h): Ditto.
        (CODE_FOR_lasx_xvssrarn_hu_w): Ditto.
        (CODE_FOR_lasx_xvssrarn_wu_d): Ditto.
        (CODE_FOR_lasx_xvssrln_bu_h): Ditto.
        (CODE_FOR_lasx_xvssrln_hu_w): Ditto.
        (CODE_FOR_lasx_xvssrln_wu_d): Ditto.
        (CODE_FOR_lasx_xvssrlrn_bu_h): Ditto.
        (CODE_FOR_lasx_xvssrlrn_hu_w): Ditto.
        (CODE_FOR_lasx_xvssrlrn_wu_d): Ditto.
        (CODE_FOR_lasx_xvftint_w_s): Ditto.
        (CODE_FOR_lasx_xvftint_l_d): Ditto.
        (CODE_FOR_lasx_xvftint_wu_s): Ditto.
        (CODE_FOR_lasx_xvftint_lu_d): Ditto.
        (CODE_FOR_lasx_xvsllwil_h_b): Ditto.
        (CODE_FOR_lasx_xvsllwil_w_h): Ditto.
        (CODE_FOR_lasx_xvsllwil_d_w): Ditto.
        (CODE_FOR_lasx_xvsllwil_hu_bu): Ditto.
        (CODE_FOR_lasx_xvsllwil_wu_hu): Ditto.
        (CODE_FOR_lasx_xvsllwil_du_wu): Ditto.
        (CODE_FOR_lasx_xvsat_b): Ditto.
        (CODE_FOR_lasx_xvsat_h): Ditto.
        (CODE_FOR_lasx_xvsat_w): Ditto.
        (CODE_FOR_lasx_xvsat_d): Ditto.
        (CODE_FOR_lasx_xvsat_bu): Ditto.
        (CODE_FOR_lasx_xvsat_hu): Ditto.
        (CODE_FOR_lasx_xvsat_wu): Ditto.
        (CODE_FOR_lasx_xvsat_du): Ditto.
        (loongarch_builtin_vectorized_function): Ditto.
        (loongarch_expand_builtin_insn): Ditto.
        (loongarch_expand_builtin): Ditto.
        * config/loongarch/loongarch-ftypes.def (1): Ditto.
        (2): Ditto.
        (3): Ditto.
        (4): Ditto.
        * config/loongarch/lasxintrin.h: New file.

2023-09-05  Lulu Cheng  <chenglulu@loongson.cn>

        * config/loongarch/loongarch-modes.def
        (VECTOR_MODES): Add Loongson ASX instruction support.
        * config/loongarch/loongarch-protos.h (loongarch_split_256bit_move): Ditto.
        (loongarch_split_256bit_move_p): Ditto.
        (loongarch_expand_vector_group_init): Ditto.
        (loongarch_expand_vec_perm_1): Ditto.
        * config/loongarch/loongarch.cc (loongarch_symbol_insns): Ditto.
        (loongarch_valid_offset_p): Ditto.
        (loongarch_address_insns): Ditto.
        (loongarch_const_insns): Ditto.
        (loongarch_legitimize_move): Ditto.
        (loongarch_builtin_vectorization_cost): Ditto.
        (loongarch_split_move_p): Ditto.
        (loongarch_split_move): Ditto.
        (loongarch_output_move_index_float): Ditto.
        (loongarch_split_256bit_move_p): Ditto.
        (loongarch_split_256bit_move): Ditto.
        (loongarch_output_move): Ditto.
        (loongarch_print_operand_reloc): Ditto.
        (loongarch_print_operand): Ditto.
        (loongarch_hard_regno_mode_ok_uncached): Ditto.
        (loongarch_hard_regno_nregs): Ditto.
        (loongarch_class_max_nregs): Ditto.
        (loongarch_can_change_mode_class): Ditto.
        (loongarch_mode_ok_for_mov_fmt_p): Ditto.
        (loongarch_vector_mode_supported_p): Ditto.
        (loongarch_preferred_simd_mode): Ditto.
        (loongarch_autovectorize_vector_modes): Ditto.
        (loongarch_lsx_output_division): Ditto.
        (loongarch_expand_lsx_shuffle): Ditto.
        (loongarch_expand_vec_perm): Ditto.
        (loongarch_expand_vec_perm_interleave): Ditto.
        (loongarch_try_expand_lsx_vshuf_const): Ditto.
        (loongarch_expand_vec_perm_even_odd_1): Ditto.
        (loongarch_expand_vec_perm_even_odd): Ditto.
        (loongarch_expand_vec_perm_1): Ditto.
        (loongarch_expand_vec_perm_const_2): Ditto.
        (loongarch_is_quad_duplicate): Ditto.
        (loongarch_is_double_duplicate): Ditto.
        (loongarch_is_odd_extraction): Ditto.
        (loongarch_is_even_extraction): Ditto.
        (loongarch_is_extraction_permutation): Ditto.
        (loongarch_is_center_extraction): Ditto.
        (loongarch_is_reversing_permutation): Ditto.
        (loongarch_is_di_misalign_extract): Ditto.
        (loongarch_is_si_misalign_extract): Ditto.
        (loongarch_is_lasx_lowpart_interleave): Ditto.
        (loongarch_is_lasx_lowpart_interleave_2): Ditto.
        (COMPARE_SELECTOR): Ditto.
        (loongarch_is_lasx_lowpart_extract): Ditto.
        (loongarch_is_lasx_highpart_interleave): Ditto.
        (loongarch_is_lasx_highpart_interleave_2): Ditto.
        (loongarch_is_elem_duplicate): Ditto.
        (loongarch_is_op_reverse_perm): Ditto.
        (loongarch_is_single_op_perm): Ditto.
        (loongarch_is_divisible_perm): Ditto.
        (loongarch_is_triple_stride_extract): Ditto.
        (loongarch_vectorize_vec_perm_const): Ditto.
        (loongarch_cpu_sched_reassociation_width): Ditto.
        (loongarch_expand_vector_extract): Ditto.
        (emit_reduc_half): Ditto.
        (loongarch_expand_vec_unpack): Ditto.
        (loongarch_expand_vector_group_init): Ditto.
        (loongarch_expand_vector_init): Ditto.
        (loongarch_expand_lsx_cmp): Ditto.
        (loongarch_builtin_support_vector_misalignment): Ditto.
        * config/loongarch/loongarch.h (UNITS_PER_LASX_REG): Ditto.
        (BITS_PER_LASX_REG): Ditto.
        (STRUCTURE_SIZE_BOUNDARY): Ditto.
        (LASX_REG_FIRST): Ditto.
        (LASX_REG_LAST): Ditto.
        (LASX_REG_NUM): Ditto.
        (LASX_REG_P): Ditto.
        (LASX_REG_RTX_P): Ditto.
        (LASX_SUPPORTED_MODE_P): Ditto.
        * config/loongarch/loongarch.md: Ditto.
        * config/loongarch/lasx.md: New file.

2023-09-05  Lulu Cheng  <chenglulu@loongson.cn>

        * config.gcc: Export the header file lsxintrin.h.
        * config/loongarch/loongarch-builtins.cc (LARCH_FTYPE_NAME4): Add builtin function support.
        (enum loongarch_builtin_type): Ditto.
        (AVAIL_ALL): Ditto.
        (LARCH_BUILTIN): Ditto.
        (LSX_BUILTIN): Ditto.
        (LSX_BUILTIN_TEST_BRANCH): Ditto.
        (LSX_NO_TARGET_BUILTIN): Ditto.
        (CODE_FOR_lsx_vsadd_b): Ditto.
        (CODE_FOR_lsx_vsadd_h): Ditto.
        (CODE_FOR_lsx_vsadd_w): Ditto.
        (CODE_FOR_lsx_vsadd_d): Ditto.
        (CODE_FOR_lsx_vsadd_bu): Ditto.
        (CODE_FOR_lsx_vsadd_hu): Ditto.
        (CODE_FOR_lsx_vsadd_wu): Ditto.
        (CODE_FOR_lsx_vsadd_du): Ditto.
        (CODE_FOR_lsx_vadd_b): Ditto.
        (CODE_FOR_lsx_vadd_h): Ditto.
        (CODE_FOR_lsx_vadd_w): Ditto.
        (CODE_FOR_lsx_vadd_d): Ditto.
        (CODE_FOR_lsx_vaddi_bu): Ditto.
        (CODE_FOR_lsx_vaddi_hu): Ditto.
        (CODE_FOR_lsx_vaddi_wu): Ditto.
        (CODE_FOR_lsx_vaddi_du): Ditto.
        (CODE_FOR_lsx_vand_v): Ditto.
        (CODE_FOR_lsx_vandi_b): Ditto.
        (CODE_FOR_lsx_bnz_v): Ditto.
        (CODE_FOR_lsx_bz_v): Ditto.
        (CODE_FOR_lsx_vbitsel_v): Ditto.
        (CODE_FOR_lsx_vseqi_b): Ditto.
        (CODE_FOR_lsx_vseqi_h): Ditto.
        (CODE_FOR_lsx_vseqi_w): Ditto.
        (CODE_FOR_lsx_vseqi_d): Ditto.
        (CODE_FOR_lsx_vslti_b): Ditto.
        (CODE_FOR_lsx_vslti_h): Ditto.
        (CODE_FOR_lsx_vslti_w): Ditto.
        (CODE_FOR_lsx_vslti_d): Ditto.
        (CODE_FOR_lsx_vslti_bu): Ditto.
        (CODE_FOR_lsx_vslti_hu): Ditto.
        (CODE_FOR_lsx_vslti_wu): Ditto.
        (CODE_FOR_lsx_vslti_du): Ditto.
        (CODE_FOR_lsx_vslei_b): Ditto.
        (CODE_FOR_lsx_vslei_h): Ditto.
        (CODE_FOR_lsx_vslei_w): Ditto.
        (CODE_FOR_lsx_vslei_d): Ditto.
        (CODE_FOR_lsx_vslei_bu): Ditto.
        (CODE_FOR_lsx_vslei_hu): Ditto.
        (CODE_FOR_lsx_vslei_wu): Ditto.
        (CODE_FOR_lsx_vslei_du): Ditto.
        (CODE_FOR_lsx_vdiv_b): Ditto.
        (CODE_FOR_lsx_vdiv_h): Ditto.
        (CODE_FOR_lsx_vdiv_w): Ditto.
        (CODE_FOR_lsx_vdiv_d): Ditto.
        (CODE_FOR_lsx_vdiv_bu): Ditto.
        (CODE_FOR_lsx_vdiv_hu): Ditto.
        (CODE_FOR_lsx_vdiv_wu): Ditto.
        (CODE_FOR_lsx_vdiv_du): Ditto.
        (CODE_FOR_lsx_vfadd_s): Ditto.
        (CODE_FOR_lsx_vfadd_d): Ditto.
        (CODE_FOR_lsx_vftintrz_w_s): Ditto.
        (CODE_FOR_lsx_vftintrz_l_d): Ditto.
        (CODE_FOR_lsx_vftintrz_wu_s): Ditto.
        (CODE_FOR_lsx_vftintrz_lu_d): Ditto.
        (CODE_FOR_lsx_vffint_s_w): Ditto.
        (CODE_FOR_lsx_vffint_d_l): Ditto.
        (CODE_FOR_lsx_vffint_s_wu): Ditto.
        (CODE_FOR_lsx_vffint_d_lu): Ditto.
        (CODE_FOR_lsx_vfsub_s): Ditto.
        (CODE_FOR_lsx_vfsub_d): Ditto.
        (CODE_FOR_lsx_vfmul_s): Ditto.
        (CODE_FOR_lsx_vfmul_d): Ditto.
        (CODE_FOR_lsx_vfdiv_s): Ditto.
        (CODE_FOR_lsx_vfdiv_d): Ditto.
        (CODE_FOR_lsx_vfmax_s): Ditto.
        (CODE_FOR_lsx_vfmax_d): Ditto.
        (CODE_FOR_lsx_vfmin_s): Ditto.
        (CODE_FOR_lsx_vfmin_d): Ditto.
        (CODE_FOR_lsx_vfsqrt_s): Ditto.
        (CODE_FOR_lsx_vfsqrt_d): Ditto.
        (CODE_FOR_lsx_vflogb_s): Ditto.
        (CODE_FOR_lsx_vflogb_d): Ditto.
        (CODE_FOR_lsx_vmax_b): Ditto.
        (CODE_FOR_lsx_vmax_h): Ditto.
        (CODE_FOR_lsx_vmax_w): Ditto.
        (CODE_FOR_lsx_vmax_d): Ditto.
        (CODE_FOR_lsx_vmaxi_b): Ditto.
        (CODE_FOR_lsx_vmaxi_h): Ditto.
        (CODE_FOR_lsx_vmaxi_w): Ditto.
        (CODE_FOR_lsx_vmaxi_d): Ditto.
        (CODE_FOR_lsx_vmax_bu): Ditto.
        (CODE_FOR_lsx_vmax_hu): Ditto.
        (CODE_FOR_lsx_vmax_wu): Ditto.
        (CODE_FOR_lsx_vmax_du): Ditto.
        (CODE_FOR_lsx_vmaxi_bu): Ditto.
        (CODE_FOR_lsx_vmaxi_hu): Ditto.
        (CODE_FOR_lsx_vmaxi_wu): Ditto.
        (CODE_FOR_lsx_vmaxi_du): Ditto.
        (CODE_FOR_lsx_vmin_b): Ditto.
        (CODE_FOR_lsx_vmin_h): Ditto.
        (CODE_FOR_lsx_vmin_w): Ditto.
        (CODE_FOR_lsx_vmin_d): Ditto.
        (CODE_FOR_lsx_vmini_b): Ditto.
        (CODE_FOR_lsx_vmini_h): Ditto.
        (CODE_FOR_lsx_vmini_w): Ditto.
        (CODE_FOR_lsx_vmini_d): Ditto.
        (CODE_FOR_lsx_vmin_bu): Ditto.
        (CODE_FOR_lsx_vmin_hu): Ditto.
        (CODE_FOR_lsx_vmin_wu): Ditto.
        (CODE_FOR_lsx_vmin_du): Ditto.
        (CODE_FOR_lsx_vmini_bu): Ditto.
        (CODE_FOR_lsx_vmini_hu): Ditto.
        (CODE_FOR_lsx_vmini_wu): Ditto.
        (CODE_FOR_lsx_vmini_du): Ditto.
        (CODE_FOR_lsx_vmod_b): Ditto.
        (CODE_FOR_lsx_vmod_h): Ditto.
        (CODE_FOR_lsx_vmod_w): Ditto.
        (CODE_FOR_lsx_vmod_d): Ditto.
        (CODE_FOR_lsx_vmod_bu): Ditto.
        (CODE_FOR_lsx_vmod_hu): Ditto.
        (CODE_FOR_lsx_vmod_wu): Ditto.
        (CODE_FOR_lsx_vmod_du): Ditto.
        (CODE_FOR_lsx_vmul_b): Ditto.
        (CODE_FOR_lsx_vmul_h): Ditto.
        (CODE_FOR_lsx_vmul_w): Ditto.
        (CODE_FOR_lsx_vmul_d): Ditto.
        (CODE_FOR_lsx_vclz_b): Ditto.
        (CODE_FOR_lsx_vclz_h): Ditto.
        (CODE_FOR_lsx_vclz_w): Ditto.
        (CODE_FOR_lsx_vclz_d): Ditto.
        (CODE_FOR_lsx_vnor_v): Ditto.
        (CODE_FOR_lsx_vor_v): Ditto.
        (CODE_FOR_lsx_vori_b): Ditto.
        (CODE_FOR_lsx_vnori_b): Ditto.
        (CODE_FOR_lsx_vpcnt_b): Ditto.
        (CODE_FOR_lsx_vpcnt_h): Ditto.
        (CODE_FOR_lsx_vpcnt_w): Ditto.
        (CODE_FOR_lsx_vpcnt_d): Ditto.
        (CODE_FOR_lsx_vxor_v): Ditto.
        (CODE_FOR_lsx_vxori_b): Ditto.
        (CODE_FOR_lsx_vsll_b): Ditto.
        (CODE_FOR_lsx_vsll_h): Ditto.
        (CODE_FOR_lsx_vsll_w): Ditto.
        (CODE_FOR_lsx_vsll_d): Ditto.
        (CODE_FOR_lsx_vslli_b): Ditto.
        (CODE_FOR_lsx_vslli_h): Ditto.
        (CODE_FOR_lsx_vslli_w): Ditto.
        (CODE_FOR_lsx_vslli_d): Ditto.
        (CODE_FOR_lsx_vsra_b): Ditto.
        (CODE_FOR_lsx_vsra_h): Ditto.
        (CODE_FOR_lsx_vsra_w): Ditto.
        (CODE_FOR_lsx_vsra_d): Ditto.
        (CODE_FOR_lsx_vsrai_b): Ditto.
        (CODE_FOR_lsx_vsrai_h): Ditto.
        (CODE_FOR_lsx_vsrai_w): Ditto.
        (CODE_FOR_lsx_vsrai_d): Ditto.
        (CODE_FOR_lsx_vsrl_b): Ditto.
        (CODE_FOR_lsx_vsrl_h): Ditto.
        (CODE_FOR_lsx_vsrl_w): Ditto.
        (CODE_FOR_lsx_vsrl_d): Ditto.
        (CODE_FOR_lsx_vsrli_b): Ditto.
        (CODE_FOR_lsx_vsrli_h): Ditto.
        (CODE_FOR_lsx_vsrli_w): Ditto.
        (CODE_FOR_lsx_vsrli_d): Ditto.
        (CODE_FOR_lsx_vsub_b): Ditto.
        (CODE_FOR_lsx_vsub_h): Ditto.
        (CODE_FOR_lsx_vsub_w): Ditto.
        (CODE_FOR_lsx_vsub_d): Ditto.
        (CODE_FOR_lsx_vsubi_bu): Ditto.
        (CODE_FOR_lsx_vsubi_hu): Ditto.
        (CODE_FOR_lsx_vsubi_wu): Ditto.
        (CODE_FOR_lsx_vsubi_du): Ditto.
        (CODE_FOR_lsx_vpackod_d): Ditto.
        (CODE_FOR_lsx_vpackev_d): Ditto.
        (CODE_FOR_lsx_vpickod_d): Ditto.
        (CODE_FOR_lsx_vpickev_d): Ditto.
        (CODE_FOR_lsx_vrepli_b): Ditto.
        (CODE_FOR_lsx_vrepli_h): Ditto.
        (CODE_FOR_lsx_vrepli_w): Ditto.
        (CODE_FOR_lsx_vrepli_d): Ditto.
        (CODE_FOR_lsx_vsat_b): Ditto.
        (CODE_FOR_lsx_vsat_h): Ditto.
        (CODE_FOR_lsx_vsat_w): Ditto.
        (CODE_FOR_lsx_vsat_d): Ditto.
        (CODE_FOR_lsx_vsat_bu): Ditto.
        (CODE_FOR_lsx_vsat_hu): Ditto.
        (CODE_FOR_lsx_vsat_wu): Ditto.
        (CODE_FOR_lsx_vsat_du): Ditto.
        (CODE_FOR_lsx_vavg_b): Ditto.
        (CODE_FOR_lsx_vavg_h): Ditto.
        (CODE_FOR_lsx_vavg_w): Ditto.
        (CODE_FOR_lsx_vavg_d): Ditto.
        (CODE_FOR_lsx_vavg_bu): Ditto.
        (CODE_FOR_lsx_vavg_hu): Ditto.
        (CODE_FOR_lsx_vavg_wu): Ditto.
        (CODE_FOR_lsx_vavg_du): Ditto.
        (CODE_FOR_lsx_vavgr_b): Ditto.
        (CODE_FOR_lsx_vavgr_h): Ditto.
        (CODE_FOR_lsx_vavgr_w): Ditto.
        (CODE_FOR_lsx_vavgr_d): Ditto.
        (CODE_FOR_lsx_vavgr_bu): Ditto.
        (CODE_FOR_lsx_vavgr_hu): Ditto.
        (CODE_FOR_lsx_vavgr_wu): Ditto.
        (CODE_FOR_lsx_vavgr_du): Ditto.
        (CODE_FOR_lsx_vssub_b): Ditto.
        (CODE_FOR_lsx_vssub_h): Ditto.
        (CODE_FOR_lsx_vssub_w): Ditto.
        (CODE_FOR_lsx_vssub_d): Ditto.
        (CODE_FOR_lsx_vssub_bu): Ditto.
        (CODE_FOR_lsx_vssub_hu): Ditto.
        (CODE_FOR_lsx_vssub_wu): Ditto.
        (CODE_FOR_lsx_vssub_du): Ditto.
        (CODE_FOR_lsx_vabsd_b): Ditto.
        (CODE_FOR_lsx_vabsd_h): Ditto.
        (CODE_FOR_lsx_vabsd_w): Ditto.
        (CODE_FOR_lsx_vabsd_d): Ditto.
        (CODE_FOR_lsx_vabsd_bu): Ditto.
        (CODE_FOR_lsx_vabsd_hu): Ditto.
        (CODE_FOR_lsx_vabsd_wu): Ditto.
        (CODE_FOR_lsx_vabsd_du): Ditto.
        (CODE_FOR_lsx_vftint_w_s): Ditto.
        (CODE_FOR_lsx_vftint_l_d): Ditto.
        (CODE_FOR_lsx_vftint_wu_s): Ditto.
        (CODE_FOR_lsx_vftint_lu_d): Ditto.
        (CODE_FOR_lsx_vandn_v): Ditto.
        (CODE_FOR_lsx_vorn_v): Ditto.
        (CODE_FOR_lsx_vneg_b): Ditto.
        (CODE_FOR_lsx_vneg_h): Ditto.
        (CODE_FOR_lsx_vneg_w): Ditto.
        (CODE_FOR_lsx_vneg_d): Ditto.
        (CODE_FOR_lsx_vshuf4i_d): Ditto.
        (CODE_FOR_lsx_vbsrl_v): Ditto.
        (CODE_FOR_lsx_vbsll_v): Ditto.
        (CODE_FOR_lsx_vfmadd_s): Ditto.
        (CODE_FOR_lsx_vfmadd_d): Ditto.
        (CODE_FOR_lsx_vfmsub_s): Ditto.
        (CODE_FOR_lsx_vfmsub_d): Ditto.
        (CODE_FOR_lsx_vfnmadd_s): Ditto.
        (CODE_FOR_lsx_vfnmadd_d): Ditto.
        (CODE_FOR_lsx_vfnmsub_s): Ditto.
        (CODE_FOR_lsx_vfnmsub_d): Ditto.
        (CODE_FOR_lsx_vmuh_b): Ditto.
        (CODE_FOR_lsx_vmuh_h): Ditto.
        (CODE_FOR_lsx_vmuh_w): Ditto.
        (CODE_FOR_lsx_vmuh_d): Ditto.
        (CODE_FOR_lsx_vmuh_bu): Ditto.
        (CODE_FOR_lsx_vmuh_hu): Ditto.
        (CODE_FOR_lsx_vmuh_wu): Ditto.
        (CODE_FOR_lsx_vmuh_du): Ditto.
        (CODE_FOR_lsx_vsllwil_h_b): Ditto.
        (CODE_FOR_lsx_vsllwil_w_h): Ditto.
        (CODE_FOR_lsx_vsllwil_d_w): Ditto.
        (CODE_FOR_lsx_vsllwil_hu_bu): Ditto.
        (CODE_FOR_lsx_vsllwil_wu_hu): Ditto.
        (CODE_FOR_lsx_vsllwil_du_wu): Ditto.
        (CODE_FOR_lsx_vssran_b_h): Ditto.
        (CODE_FOR_lsx_vssran_h_w): Ditto.
        (CODE_FOR_lsx_vssran_w_d): Ditto.
        (CODE_FOR_lsx_vssran_bu_h): Ditto.
        (CODE_FOR_lsx_vssran_hu_w): Ditto.
        (CODE_FOR_lsx_vssran_wu_d): Ditto.
        (CODE_FOR_lsx_vssrarn_b_h): Ditto.
        (CODE_FOR_lsx_vssrarn_h_w): Ditto.
        (CODE_FOR_lsx_vssrarn_w_d): Ditto.
        (CODE_FOR_lsx_vssrarn_bu_h): Ditto.
        (CODE_FOR_lsx_vssrarn_hu_w): Ditto.
        (CODE_FOR_lsx_vssrarn_wu_d): Ditto.
        (CODE_FOR_lsx_vssrln_bu_h): Ditto.
        (CODE_FOR_lsx_vssrln_hu_w): Ditto.
        (CODE_FOR_lsx_vssrln_wu_d): Ditto.
        (CODE_FOR_lsx_vssrlrn_bu_h): Ditto.
        (CODE_FOR_lsx_vssrlrn_hu_w): Ditto.
        (CODE_FOR_lsx_vssrlrn_wu_d): Ditto.
        (loongarch_builtin_vector_type): Ditto.
        (loongarch_build_cvpointer_type): Ditto.
        (LARCH_ATYPE_CVPOINTER): Ditto.
        (LARCH_ATYPE_BOOLEAN): Ditto.
        (LARCH_ATYPE_V2SF): Ditto.
        (LARCH_ATYPE_V2HI): Ditto.
        (LARCH_ATYPE_V2SI): Ditto.
        (LARCH_ATYPE_V4QI): Ditto.
        (LARCH_ATYPE_V4HI): Ditto.
        (LARCH_ATYPE_V8QI): Ditto.
        (LARCH_ATYPE_V2DI): Ditto.
        (LARCH_ATYPE_V4SI): Ditto.
        (LARCH_ATYPE_V8HI): Ditto.
        (LARCH_ATYPE_V16QI): Ditto.
        (LARCH_ATYPE_V2DF): Ditto.
        (LARCH_ATYPE_V4SF): Ditto.
        (LARCH_ATYPE_V4DI): Ditto.
        (LARCH_ATYPE_V8SI): Ditto.
        (LARCH_ATYPE_V16HI): Ditto.
        (LARCH_ATYPE_V32QI): Ditto.
        (LARCH_ATYPE_V4DF): Ditto.
        (LARCH_ATYPE_V8SF): Ditto.
        (LARCH_ATYPE_UV2DI): Ditto.
        (LARCH_ATYPE_UV4SI): Ditto.
        (LARCH_ATYPE_UV8HI): Ditto.
        (LARCH_ATYPE_UV16QI): Ditto.
        (LARCH_ATYPE_UV4DI): Ditto.
        (LARCH_ATYPE_UV8SI): Ditto.
        (LARCH_ATYPE_UV16HI): Ditto.
        (LARCH_ATYPE_UV32QI): Ditto.
        (LARCH_ATYPE_UV2SI): Ditto.
        (LARCH_ATYPE_UV4HI): Ditto.
        (LARCH_ATYPE_UV8QI): Ditto.
        (loongarch_builtin_vectorized_function): Ditto.
        (LARCH_GET_BUILTIN): Ditto.
        (loongarch_expand_builtin_insn): Ditto.
        (loongarch_expand_builtin_lsx_test_branch): Ditto.
        (loongarch_expand_builtin): Ditto.
        * config/loongarch/loongarch-ftypes.def (1): Ditto.
        (2): Ditto.
        (3): Ditto.
        (4): Ditto.
        * config/loongarch/lsxintrin.h: New file.

2023-09-05  Lulu Cheng  <chenglulu@loongson.cn>

        * config/loongarch/constraints.md (M): Add Loongson LSX base instruction support.
        (N): Ditto.
        (O): Ditto.
        (P): Ditto.
        (R): Ditto.
        (S): Ditto.
        (YG): Ditto.
        (YA): Ditto.
        (YB): Ditto.
        (Yb): Ditto.
        (Yh): Ditto.
        (Yw): Ditto.
        (YI): Ditto.
        (YC): Ditto.
        (YZ): Ditto.
        (Unv5): Ditto.
        (Uuv5): Ditto.
        (Usv5): Ditto.
        (Uuv6): Ditto.
        (Urv8): Ditto.
        * config/loongarch/genopts/loongarch.opt.in: Ditto.
        * config/loongarch/loongarch-builtins.cc (loongarch_gen_const_int_vector): Ditto.
        * config/loongarch/loongarch-modes.def (VECTOR_MODES): Ditto.
        (VECTOR_MODE): Ditto.
        (INT_MODE): Ditto.
        * config/loongarch/loongarch-protos.h (loongarch_split_move_insn_p): Ditto.
        (loongarch_split_move_insn): Ditto.
        (loongarch_split_128bit_move): Ditto.
        (loongarch_split_128bit_move_p): Ditto.
        (loongarch_split_lsx_copy_d): Ditto.
        (loongarch_split_lsx_insert_d): Ditto.
        (loongarch_split_lsx_fill_d): Ditto.
        (loongarch_expand_vec_cmp): Ditto.
        (loongarch_const_vector_same_val_p): Ditto.
        (loongarch_const_vector_same_bytes_p): Ditto.
        (loongarch_const_vector_same_int_p): Ditto.
        (loongarch_const_vector_shuffle_set_p): Ditto.
        (loongarch_const_vector_bitimm_set_p): Ditto.
        (loongarch_const_vector_bitimm_clr_p): Ditto.
        (loongarch_lsx_vec_parallel_const_half): Ditto.
        (loongarch_gen_const_int_vector): Ditto.
        (loongarch_lsx_output_division): Ditto.
        (loongarch_expand_vector_init): Ditto.
        (loongarch_expand_vec_unpack): Ditto.
        (loongarch_expand_vec_perm): Ditto.
        (loongarch_expand_vector_extract): Ditto.
        (loongarch_expand_vector_reduc): Ditto.
        (loongarch_ldst_scaled_shift): Ditto.
        (loongarch_expand_vec_cond_expr): Ditto.
        (loongarch_expand_vec_cond_mask_expr): Ditto.
        (loongarch_builtin_vectorized_function): Ditto.
        (loongarch_gen_const_int_vector_shuffle): Ditto.
        (loongarch_build_signbit_mask): Ditto.
        * config/loongarch/loongarch.cc (loongarch_pass_aggregate_num_fpr): Ditto.
        (loongarch_setup_incoming_varargs): Ditto.
        (loongarch_emit_move): Ditto.
        (loongarch_const_vector_bitimm_set_p): Ditto.
        (loongarch_const_vector_bitimm_clr_p): Ditto.
        (loongarch_const_vector_same_val_p): Ditto.
        (loongarch_const_vector_same_bytes_p): Ditto.
        (loongarch_const_vector_same_int_p): Ditto.
        (loongarch_const_vector_shuffle_set_p): Ditto.
        (loongarch_symbol_insns): Ditto.
        (loongarch_cannot_force_const_mem): Ditto.
        (loongarch_valid_offset_p): Ditto.
        (loongarch_valid_index_p): Ditto.
        (loongarch_classify_address): Ditto.
        (loongarch_address_insns): Ditto.
        (loongarch_ldst_scaled_shift): Ditto.
        (loongarch_const_insns): Ditto.
        (loongarch_split_move_insn_p): Ditto.
        (loongarch_subword_at_byte): Ditto.
        (loongarch_legitimize_move): Ditto.
        (loongarch_builtin_vectorization_cost): Ditto.
        (loongarch_split_move_p): Ditto.
        (loongarch_split_move): Ditto.
        (loongarch_split_move_insn): Ditto.
        (loongarch_output_move_index_float): Ditto.
        (loongarch_split_128bit_move_p): Ditto.
        (loongarch_split_128bit_move): Ditto.
        (loongarch_split_lsx_copy_d): Ditto.
        (loongarch_split_lsx_insert_d): Ditto.
        (loongarch_split_lsx_fill_d): Ditto.
        (loongarch_output_move): Ditto.
        (loongarch_extend_comparands): Ditto.
        (loongarch_print_operand_reloc): Ditto.
        (loongarch_print_operand): Ditto.
        (loongarch_hard_regno_mode_ok_uncached): Ditto.
        (loongarch_hard_regno_call_part_clobbered): Ditto.
        (loongarch_hard_regno_nregs): Ditto.
        (loongarch_class_max_nregs): Ditto.
        (loongarch_can_change_mode_class): Ditto.
        (loongarch_mode_ok_for_mov_fmt_p): Ditto.
        (loongarch_secondary_reload): Ditto.
        (loongarch_vector_mode_supported_p): Ditto.
        (loongarch_preferred_simd_mode): Ditto.
        (loongarch_autovectorize_vector_modes): Ditto.
        (loongarch_lsx_output_division): Ditto.
        (loongarch_option_override_internal): Ditto.
        (loongarch_hard_regno_caller_save_mode): Ditto.
        (MAX_VECT_LEN): Ditto.
        (loongarch_spill_class): Ditto.
        (struct expand_vec_perm_d): Ditto.
        (loongarch_promote_function_mode): Ditto.
        (loongarch_expand_vselect): Ditto.
        (loongarch_starting_frame_offset): Ditto.
        (loongarch_expand_vselect_vconcat): Ditto.
        (TARGET_ASM_ALIGNED_DI_OP): Ditto.
        (TARGET_OPTION_OVERRIDE): Ditto.
        (TARGET_LEGITIMIZE_ADDRESS): Ditto.
        (TARGET_ASM_SELECT_RTX_SECTION): Ditto.
        (TARGET_ASM_FUNCTION_RODATA_SECTION): Ditto.
        (loongarch_expand_lsx_shuffle): Ditto.
        (TARGET_SCHED_INIT): Ditto.
        (TARGET_SCHED_REORDER): Ditto.
        (TARGET_SCHED_REORDER2): Ditto.
        (TARGET_SCHED_VARIABLE_ISSUE): Ditto.
        (TARGET_SCHED_ADJUST_COST): Ditto.
        (TARGET_SCHED_ISSUE_RATE): Ditto.
        (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Ditto.
        (TARGET_FUNCTION_OK_FOR_SIBCALL): Ditto.
        (TARGET_VALID_POINTER_MODE): Ditto.
        (TARGET_REGISTER_MOVE_COST): Ditto.
        (TARGET_MEMORY_MOVE_COST): Ditto.
        (TARGET_RTX_COSTS): Ditto.
        (TARGET_ADDRESS_COST): Ditto.
        (TARGET_IN_SMALL_DATA_P): Ditto.
        (TARGET_PREFERRED_RELOAD_CLASS): Ditto.
        (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Ditto.
        (TARGET_EXPAND_BUILTIN_VA_START): Ditto.
        (loongarch_expand_vec_perm): Ditto.
        (TARGET_PROMOTE_FUNCTION_MODE): Ditto.
        (TARGET_RETURN_IN_MEMORY): Ditto.
        (TARGET_FUNCTION_VALUE): Ditto.
        (TARGET_LIBCALL_VALUE): Ditto.
        (loongarch_try_expand_lsx_vshuf_const): Ditto.
        (TARGET_ASM_OUTPUT_MI_THUNK): Ditto.
        (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Ditto.
        (TARGET_PRINT_OPERAND): Ditto.
        (TARGET_PRINT_OPERAND_ADDRESS): Ditto.
        (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Ditto.
        (TARGET_SETUP_INCOMING_VARARGS): Ditto.
        (TARGET_STRICT_ARGUMENT_NAMING): Ditto.
        (TARGET_MUST_PASS_IN_STACK): Ditto.
        (TARGET_PASS_BY_REFERENCE): Ditto.
        (TARGET_ARG_PARTIAL_BYTES): Ditto.
        (TARGET_FUNCTION_ARG): Ditto.
        (TARGET_FUNCTION_ARG_ADVANCE): Ditto.
        (TARGET_FUNCTION_ARG_BOUNDARY): Ditto.
        (TARGET_SCALAR_MODE_SUPPORTED_P): Ditto.
        (TARGET_INIT_BUILTINS): Ditto.
        (loongarch_expand_vec_perm_const_1): Ditto.
        (loongarch_expand_vec_perm_const_2): Ditto.
        (loongarch_vectorize_vec_perm_const): Ditto.
        (loongarch_cpu_sched_reassociation_width): Ditto.
        (loongarch_sched_reassociation_width): Ditto.
        (loongarch_expand_vector_extract): Ditto.
        (emit_reduc_half): Ditto.
        (loongarch_expand_vector_reduc): Ditto.
        (loongarch_expand_vec_unpack): Ditto.
        (loongarch_lsx_vec_parallel_const_half): Ditto.
        (loongarch_constant_elt_p): Ditto.
        (loongarch_gen_const_int_vector_shuffle): Ditto.
        (loongarch_expand_vector_init): Ditto.
        (loongarch_expand_lsx_cmp): Ditto.
        (loongarch_expand_vec_cond_expr): Ditto.
        (loongarch_expand_vec_cond_mask_expr): Ditto.
        (loongarch_expand_vec_cmp): Ditto.
        (loongarch_case_values_threshold): Ditto.
        (loongarch_build_const_vector): Ditto.
        (loongarch_build_signbit_mask): Ditto.
        (loongarch_builtin_support_vector_misalignment): Ditto.
        (TARGET_ASM_ALIGNED_HI_OP): Ditto.
        (TARGET_ASM_ALIGNED_SI_OP): Ditto.
        (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Ditto.
        (TARGET_VECTOR_MODE_SUPPORTED_P): Ditto.
        (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Ditto.
        (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Ditto.
        (TARGET_VECTORIZE_VEC_PERM_CONST): Ditto.
        (TARGET_SCHED_REASSOCIATION_WIDTH): Ditto.
        (TARGET_CASE_VALUES_THRESHOLD): Ditto.
        (TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Ditto.
        (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): Ditto.
        * config/loongarch/loongarch.h (TARGET_SUPPORTS_WIDE_INT): Ditto.
        (UNITS_PER_LSX_REG): Ditto.
        (BITS_PER_LSX_REG): Ditto.
        (BIGGEST_ALIGNMENT): Ditto.
        (LSX_REG_FIRST): Ditto.
        (LSX_REG_LAST): Ditto.
        (LSX_REG_NUM): Ditto.
        (LSX_REG_P): Ditto.
        (LSX_REG_RTX_P): Ditto.
        (IMM13_OPERAND): Ditto.
        (LSX_SUPPORTED_MODE_P): Ditto.
        * config/loongarch/loongarch.md (unknown,add,sub,not,nor,and,or,xor): Ditto.
        (unknown,add,sub,not,nor,and,or,xor,simd_add): Ditto.
        (unknown,none,QI,HI,SI,DI,TI,SF,DF,TF,FCC): Ditto.
        (mode" ): Ditto.
        (DF): Ditto.
        (SF): Ditto.
        (sf): Ditto.
        (DI): Ditto.
        (SI): Ditto.
        * config/loongarch/loongarch.opt: Ditto.
        * config/loongarch/predicates.md (const_lsx_branch_operand): Ditto.
        (const_uimm3_operand): Ditto.
        (const_8_to_11_operand): Ditto.
        (const_12_to_15_operand): Ditto.
        (const_uimm4_operand): Ditto.
        (const_uimm6_operand): Ditto.
        (const_uimm7_operand): Ditto.
        (const_uimm8_operand): Ditto.
        (const_imm5_operand): Ditto.
        (const_imm10_operand): Ditto.
        (const_imm13_operand): Ditto.
        (reg_imm10_operand): Ditto.
        (aq8b_operand): Ditto.
        (aq8h_operand): Ditto.
        (aq8w_operand): Ditto.
        (aq8d_operand): Ditto.
        (aq10b_operand): Ditto.
        (aq10h_operand): Ditto.
        (aq10w_operand): Ditto.
        (aq10d_operand): Ditto.
        (aq12b_operand): Ditto.
        (aq12h_operand): Ditto.
        (aq12w_operand): Ditto.
        (aq12d_operand): Ditto.
        (const_m1_operand): Ditto.
        (reg_or_m1_operand): Ditto.
        (const_exp_2_operand): Ditto.
        (const_exp_4_operand): Ditto.
        (const_exp_8_operand): Ditto.
        (const_exp_16_operand): Ditto.
        (const_exp_32_operand): Ditto.
        (const_0_or_1_operand): Ditto.
        (const_0_to_3_operand): Ditto.
        (const_0_to_7_operand): Ditto.
        (const_2_or_3_operand): Ditto.
        (const_4_to_7_operand): Ditto.
        (const_8_to_15_operand): Ditto.
        (const_16_to_31_operand): Ditto.
        (qi_mask_operand): Ditto.
        (hi_mask_operand): Ditto.
        (si_mask_operand): Ditto.
        (d_operand): Ditto.
        (db4_operand): Ditto.
        (db7_operand): Ditto.
        (db8_operand): Ditto.
        (ib3_operand): Ditto.
        (sb4_operand): Ditto.
        (sb5_operand): Ditto.
        (sb8_operand): Ditto.
        (sd8_operand): Ditto.
        (ub4_operand): Ditto.
        (ub8_operand): Ditto.
        (uh4_operand): Ditto.
        (uw4_operand): Ditto.
        (uw5_operand): Ditto.
        (uw6_operand): Ditto.
        (uw8_operand): Ditto.
        (addiur2_operand): Ditto.
        (addiusp_operand): Ditto.
        (andi16_operand): Ditto.
        (movep_src_register): Ditto.
        (movep_src_operand): Ditto.
        (fcc_reload_operand): Ditto.
        (muldiv_target_operand): Ditto.
        (const_vector_same_val_operand): Ditto.
        (const_vector_same_simm5_operand): Ditto.
        (const_vector_same_uimm5_operand): Ditto.
        (const_vector_same_ximm5_operand): Ditto.
        (const_vector_same_uimm6_operand): Ditto.
        (par_const_vector_shf_set_operand): Ditto.
        (reg_or_vector_same_val_operand): Ditto.
        (reg_or_vector_same_simm5_operand): Ditto.
        (reg_or_vector_same_uimm5_operand): Ditto.
        (reg_or_vector_same_ximm5_operand): Ditto.
        (reg_or_vector_same_uimm6_operand): Ditto.
        * doc/md.texi: Ditto.
        * config/loongarch/lsx.md: New file.

2023-09-05  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-protos.h (lookup_vector_type_attribute): Export global.
        (get_all_predecessors): New function.
        (get_all_successors): Ditto.
        * config/riscv/riscv-v.cc (get_all_predecessors): Ditto.
        (get_all_successors): Ditto.
        * config/riscv/riscv-vector-builtins.cc (sizeless_type_p): Export global.
        * config/riscv/riscv-vsetvl.cc (get_all_predecessors): Remove it.

2023-09-05  Claudiu Zissulescu  <claziss@gmail.com>

        * config/arc/arc-protos.h (arc_output_addsi): Remove declaration.
        (split_addsi): Likewise.
        * config/arc/arc.cc (arc_print_operand): Add/repurpose 's', 'S',
        'N', 'x', and 'J' code letters.
        (arc_output_addsi): Make it static.
        (split_addsi): Remove it.
        * config/arc/arc.h (UNSIGNED_INT*): New defines.
        (SINNED_INT*): Likewise.
        * config/arc/arc.md (type): Add add, sub, bxor types.
        (tst_movb): Change code letter from 's' to 'x'.
        (andsi3_i): Likewise.
        (addsi3_mixed): Refurbish the pattern.
        (call_i): Change code letter from 'S' to 'J'.
        * config/arc/arc700.md: Add newly introduced types.
        * config/arc/arcHS.md: Likewsie.
        * config/arc/arcHS4x.md: Likewise.
        * config/arc/constraints.md (Cca, CL2, Csp, C2a): Remove it.
        (CM4): Update description.
        (CP4, C6u, C6n, CIs, C4p): New constraint.

2023-09-05  Claudiu Zissulescu  <claziss@gmail.com>

        * common/config/arc/arc-common.cc (arc_option_optimization_table):
        Remove mbbit_peephole.
        * config/arc/arc.md (UNSPEC_ARC_DIRECT): Remove.
        (store_direct): Likewise.
        (BBIT peephole2): Likewise.
        * config/arc/arc.opt (mbbit-peephole): Ignore option.
        * doc/invoke.texi (mbbit-peephole): Update document.

2023-09-05  Jakub Jelinek  <jakub@redhat.com>

        * tree-ssa-tail-merge.cc (replace_block_by): Fix a comment typo:
        avreage -> average.

2023-09-05  Yang Yujie  <yangyujie@loongson.cn>

        * config/loongarch/loongarch.h (CC1_SPEC): Mark normalized
        options passed from driver to gnat1 as explicit for multilib.

2023-09-05  Yang Yujie  <yangyujie@loongson.cn>

        * config.gcc: add loongarch*-elf target.
        * config/loongarch/elf.h: New file.
        Link against newlib by default.

2023-09-05  Yang Yujie  <yangyujie@loongson.cn>

        * config.gcc: use -mstrict-align for building libraries
        if --with-strict-align-lib is given.
        * doc/install.texi: likewise.

2023-09-05  Yang Yujie  <yangyujie@loongson.cn>

        * config/loongarch/loongarch-c.cc: Export macros
        "__loongarch_{arch,tune}" in the preprocessor.

2023-09-05  Yang Yujie  <yangyujie@loongson.cn>

        * config.gcc: Make --with-abi= obsolete, decide the default ABI
        with target triplet.  Allow specifying multilib library build
        options with --with-multilib-list and --with-multilib-default.
        * config/loongarch/t-linux: Likewise.
        * config/loongarch/genopts/loongarch-strings: Likewise.
        * config/loongarch/loongarch-str.h: Likewise.
        * doc/install.texi: Likewise.
        * config/loongarch/genopts/loongarch.opt.in: Introduce
        -m[no-]l[a]sx options.  Only process -m*-float and
        -m[no-]l[a]sx in the GCC driver.
        * config/loongarch/loongarch.opt: Likewise.
        * config/loongarch/la464.md: Likewise.
        * config/loongarch/loongarch-c.cc: Likewise.
        * config/loongarch/loongarch-cpu.cc: Likewise.
        * config/loongarch/loongarch-cpu.h: Likewise.
        * config/loongarch/loongarch-def.c: Likewise.
        * config/loongarch/loongarch-def.h: Likewise.
        * config/loongarch/loongarch-driver.cc: Likewise.
        * config/loongarch/loongarch-driver.h: Likewise.
        * config/loongarch/loongarch-opts.cc: Likewise.
        * config/loongarch/loongarch-opts.h: Likewise.
        * config/loongarch/loongarch.cc: Likewise.
        * doc/invoke.texi: Likewise.

2023-09-05  liuhongt  <hongtao.liu@intel.com>

        * config/i386/sse.md: (V8BFH_128): Renamed to ..
        (VHFBF_128): .. this.
        (V16BFH_256): Renamed to ..
        (VHFBF_256): .. this.
        (avx512f_mov<mode>): Extend to V_128.
        (vcvtnee<bf16_ph>2ps_<mode>): Changed to VHFBF_128.
        (vcvtneo<bf16_ph>2ps_<mode>): Ditto.
        (vcvtnee<bf16_ph>2ps_<mode>): Changed to VHFBF_256.
        (vcvtneo<bf16_ph>2ps_<mode>): Ditto.
        * config/i386/i386-expand.cc (expand_vec_perm_blend):
        Canonicalize vec_merge.

2023-09-05  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-opts.h (enum riscv_autovec_lmul_enum): Fix Dynamic status.
        * config/riscv/riscv-v.cc (preferred_simd_mode): Ditto.
        (autovectorize_vector_modes): Ditto.
        (vectorize_related_mode): Ditto.

2023-09-04  Iain Sandoe  <iain@sandoe.co.uk>

        * config/rs6000/darwin.h (LIB_SPEC): Include libSystemStubs for
        all 32b Darwin PowerPC cases.

2023-09-04  Iain Sandoe  <iain@sandoe.co.uk>

        * config/darwin-sections.def (static_init_section): Add the
        __TEXT,__StaticInit section.
        * config/darwin.cc (darwin_function_section): Use the static init
        section for global initializers, to match other platform toolchains.

2023-09-04  Iain Sandoe  <iain@sandoe.co.uk>

        * config/darwin-sections.def (darwin_exception_section): Move to
        the __TEXT segment.
        * config/darwin.cc (darwin_emit_except_table_label): Align before
        the exception table label.
        * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use indirect PC-
        relative 4byte relocs.

2023-09-04  Iain Sandoe  <iain@sandoe.co.uk>

        * config/darwin.cc (dump_machopic_symref_flags): New.
        (debug_machopic_symref_flags): New.

2023-09-04  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-types.def
        (vfloat16mf4_t): Add FP16 intrinsic def.
        (vfloat16mf2_t): Ditto.
        (vfloat16m1_t): Ditto.
        (vfloat16m2_t): Ditto.
        (vfloat16m4_t): Ditto.
        (vfloat16m8_t): Ditto.

2023-09-04  Jiufu Guo  <guojiufu@linux.ibm.com>

        PR tree-optimization/108757
        * match.pd ((X - N * M) / N): New pattern.
        ((X + N * M) / N): New pattern.
        ((X + C) div_rshift N): New pattern.

2023-09-04  Guo Jie  <guojie@loongson.cn>

        * config/loongarch/loongarch.md: Support 'G' -> 'k' in
        movsf_hardfloat and movdf_hardfloat.

2023-09-04  Lulu Cheng  <chenglulu@loongson.cn>

        * config/loongarch/loongarch.cc (loongarch_extend_comparands):
        In unsigned QImode test, check for sign extended subreg and/or
        constant operands, and do a sign extension in that case.
        * config/loongarch/loongarch.md (TARGET_64BIT): Define
        template cbranchqi4.

2023-09-04  Lulu Cheng  <chenglulu@loongson.cn>

        * config/loongarch/loongarch.md: Allows fixed-point values to be loaded
        from memory into floating-point registers.

2023-09-03  Pan Li  <pan2.li@intel.com>

        * config/riscv/autovec-vls.md (<optab><mode>3): New pattern for
        fmax/fmin
        * config/riscv/vector.md: Add VLS modes to vfmax/vfmin.

2023-09-02  Mikael Morin  <mikael@gcc.gnu.org>

        * tree-diagnostic.cc (tree_diagnostics_defaults): Delete allocated
        pointer before overwriting it.

2023-09-02  chenxiaolong  <chenxiaolong@loongson.cn>

        * config/loongarch/loongarch-builtins.cc (loongarch_init_builtins):
        Associate the __float128 type to float128_type_node so that it can
        be recognized by the compiler.
        * config/loongarch/loongarch-c.cc (loongarch_cpu_cpp_builtins):
        Add the flag "FLOAT128_TYPE" to gcc and associate a function
        with the suffix "q" to "f128".
        * doc/extend.texi:Added support for 128-bit floating-point functions on
        the LoongArch architecture.

2023-09-01  Jakub Jelinek  <jakub@redhat.com>

        PR c++/111069
        * common.opt (fabi-version=): Document version 19.
        * doc/invoke.texi (-fabi-version=): Likewise.

2023-09-01  Lehua Ding  <lehua.ding@rivai.ai>

        * config/riscv/autovec-opt.md (*cond_<optab><mode><vconvert>):
        New combine pattern.
        (*cond_<float_cvt><vconvert><mode>): Ditto.
        (*cond_<optab><vnconvert><mode>): Ditto.
        (*cond_<float_cvt><vnconvert><mode>): Ditto.
        (*cond_<optab><mode><vnconvert>): Ditto.
        (*cond_<float_cvt><mode><vnconvert>2): Ditto.
        * config/riscv/autovec.md (<optab><mode><vconvert>2): Adjust.
        (<float_cvt><vconvert><mode>2): Adjust.
        (<optab><vnconvert><mode>2): Adjust.
        (<float_cvt><vnconvert><mode>2): Adjust.
        (<optab><mode><vnconvert>2): Adjust.
        (<float_cvt><mode><vnconvert>2): Adjust.
        * config/riscv/riscv-v.cc (needs_fp_rounding): Add INT->FP extend.

2023-09-01  Lehua Ding  <lehua.ding@rivai.ai>

        * config/riscv/autovec-opt.md (*cond_extend<v_double_trunc><mode>):
        New combine pattern.
        (*cond_trunc<mode><v_double_trunc>): Ditto.
        * config/riscv/autovec.md: Adjust.
        * config/riscv/riscv-v.cc (needs_fp_rounding): Add FP extend.

2023-09-01  Lehua Ding  <lehua.ding@rivai.ai>

        * config/riscv/autovec-opt.md (*cond_<optab><v_double_trunc><mode>):
        New combine pattern.
        (*cond_<optab><v_quad_trunc><mode>): Ditto.
        (*cond_<optab><v_oct_trunc><mode>): Ditto.
        (*cond_trunc<mode><v_double_trunc>): Ditto.
        * config/riscv/autovec.md (<optab><v_quad_trunc><mode>2): Adjust.
        (<optab><v_oct_trunc><mode>2): Ditto.

2023-09-01  Lehua Ding  <lehua.ding@rivai.ai>

        * config/riscv/autovec.md: Adjust.
        * config/riscv/riscv-protos.h (expand_cond_len_unop): Ditto.
        (expand_cond_len_binop): Ditto.
        * config/riscv/riscv-v.cc (needs_fp_rounding): Ditto.
        (expand_cond_len_op): Ditto.
        (expand_cond_len_unop): Ditto.
        (expand_cond_len_binop): Ditto.
        (expand_cond_len_ternop): Ditto.

2023-09-01  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-v.cc (autovectorize_vector_modes): Enable
        VECT_COMPARE_COSTS by default.

2023-09-01  Robin Dapp  <rdapp@ventanamicro.com>

        * config/riscv/autovec.md (vec_extract<mode>qi): New expander.

2023-09-01  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-opts.h (enum riscv_autovec_lmul_enum): Add
        dynamic enum.
        * config/riscv/riscv.opt: Add dynamic compile option.

2023-09-01  Pan Li  <pan2.li@intel.com>

        * config/riscv/autovec-vls.md (<optab><mode>3): New pattern for
        vls floating-point autovec.
        * config/riscv/vector-iterators.md: New iterator for
        floating-point V and VLS.
        * config/riscv/vector.md: Add VLS to floating-point binop.

2023-09-01  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/19832
        * match.pd: Add pattern to optimize
        `(a != b) ? a OP b : c`.

2023-09-01  Lulu Cheng  <chenglulu@loongson.cn>
            Guo Jie  <guojie@loongson.cn>

        PR target/110484
        * config/loongarch/loongarch.cc (loongarch_emit_stack_tie): Use the
        frame_pointer_needed to determine whether to use the $fp register.

2023-08-31  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/110915
        * match.pd (min_value, max_value): Extend to vector constants.

2023-08-31  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

        * config.in: Regenerate.
        * config/darwin-c.cc: Change spelling to macOS.
        * config/darwin-driver.cc: Likewise.
        * config/darwin.h: Likewise.
        * configure.ac: Likewise.
        * doc/contrib.texi: Likewise.
        * doc/extend.texi: Likewise.
        * doc/invoke.texi: Likewise.
        * doc/plugins.texi: Likewise.
        * doc/tm.texi: Regenerate.
        * doc/tm.texi.in: Change spelling to macOS.
        * plugin.cc: Likewise.

2023-08-31  Pan Li  <pan2.li@intel.com>

        * config/riscv/autovec-opt.md: Add FRM_REGNUM to vfnmadd/vfnmacc.
        * config/riscv/autovec.md: Ditto.

2023-08-31  Pan Li  <pan2.li@intel.com>

        * config/riscv/autovec-opt.md: Add FRM_REGNUM to vfnmsac/vfnmsub
        * config/riscv/autovec.md: Ditto.

2023-08-31  Richard Sandiford  <richard.sandiford@arm.com>

        * config/aarch64/aarch64.md (untyped_call): Emit a call_value
        rather than a call.  List each possible destination register
        in the call pattern.

2023-08-31  Pan Li  <pan2.li@intel.com>

        * config/riscv/autovec-opt.md: Add FRM_REGNUM to vfmsac/vfmsub
        * config/riscv/autovec.md: Ditto.

2023-08-31  Pan Li  <pan2.li@intel.com>
            Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec-opt.md: Add FRM_REGNUM to vfmadd/vfmacc.
        * config/riscv/autovec.md: Ditto.
        * config/riscv/vector-iterators.md: Add UNSPEC_VFFMA.

2023-08-31  Palmer Dabbelt  <palmer@rivosinc.com>

        * config/riscv/autovec.md (shifts): Use
        vector_scalar_shift_operand.
        * config/riscv/predicates.md (vector_scalar_shift_operand): New
        predicate.

2023-08-31  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config.gcc: Add vector cost model framework for RVV.
        * config/riscv/riscv.cc (riscv_vectorize_create_costs): Ditto.
        (TARGET_VECTORIZE_CREATE_COSTS): Ditto.
        * config/riscv/t-riscv: Ditto.
        * config/riscv/riscv-vector-costs.cc: New file.
        * config/riscv/riscv-vector-costs.h: New file.

2023-08-31  Jeevitha Palanisamy  <jeevitha@linux.ibm.com>

        PR target/110411
        * config/rs6000/mma.md (define_insn_and_split movoo): Disallow
        AltiVec address operands.
        (define_insn_and_split movxo): Likewise.
        * config/rs6000/predicates.md (vsx_quad_dform_memory_operand): Remove
        redundant mode size check.

2023-08-31  Lehua Ding  <lehua.ding@rivai.ai>

        * config/riscv/riscv-protos.h (IS_AGNOSTIC): Move to here.
        * config/riscv/riscv-v.cc (gen_no_side_effects_vsetvl_rtx):
        Change to default policy.
        * config/riscv/riscv-vector-builtins-bases.cc: Change to default policy.
        * config/riscv/riscv-vsetvl.h (IS_AGNOSTIC): Delete.
        * config/riscv/riscv.cc (riscv_print_operand): Use IS_AGNOSTIC to test.

2023-08-31  Lehua Ding  <lehua.ding@rivai.ai>

        * config/riscv/autovec-opt.md: Adjust.
        * config/riscv/autovec-vls.md: Ditto.
        * config/riscv/autovec.md: Ditto.
        * config/riscv/riscv-protos.h (enum insn_type): Add insn_type.
        (enum insn_flags): Add insn flags.
        (emit_vlmax_insn): Adjust.
        (emit_vlmax_fp_insn): Delete.
        (emit_vlmax_ternary_insn): Delete.
        (emit_vlmax_fp_ternary_insn): Delete.
        (emit_nonvlmax_insn): Adjust.
        (emit_vlmax_slide_insn): Delete.
        (emit_nonvlmax_slide_tu_insn): Delete.
        (emit_vlmax_merge_insn): Delete.
        (emit_vlmax_cmp_insn): Delete.
        (emit_vlmax_cmp_mu_insn): Delete.
        (emit_vlmax_masked_mu_insn): Delete.
        (emit_scalar_move_insn): Delete.
        (emit_nonvlmax_integer_move_insn): Delete.
        (emit_vlmax_insn_lra): Add.
        * config/riscv/riscv-v.cc (get_mask_mode_from_insn_flags): New.
        (emit_vlmax_insn): Adjust.
        (emit_nonvlmax_insn): Adjust.
        (emit_vlmax_insn_lra): Add.
        (emit_vlmax_fp_insn): Delete.
        (emit_vlmax_ternary_insn): Delete.
        (emit_vlmax_fp_ternary_insn): Delete.
        (emit_vlmax_slide_insn): Delete.
        (emit_nonvlmax_slide_tu_insn): Delete.
        (emit_nonvlmax_slide_insn): Delete.
        (emit_vlmax_merge_insn): Delete.
        (emit_vlmax_cmp_insn): Delete.
        (emit_vlmax_cmp_mu_insn): Delete.
        (emit_vlmax_masked_insn): Delete.
        (emit_nonvlmax_masked_insn): Delete.
        (emit_vlmax_masked_store_insn): Delete.
        (emit_nonvlmax_masked_store_insn): Delete.
        (emit_vlmax_masked_mu_insn): Delete.
        (emit_vlmax_masked_fp_mu_insn): Delete.
        (emit_nonvlmax_tu_insn): Delete.
        (emit_nonvlmax_fp_tu_insn): Delete.
        (emit_nonvlmax_tumu_insn): Delete.
        (emit_nonvlmax_fp_tumu_insn): Delete.
        (emit_scalar_move_insn): Delete.
        (emit_cpop_insn): Delete.
        (emit_vlmax_integer_move_insn): Delete.
        (emit_nonvlmax_integer_move_insn): Delete.
        (emit_vlmax_gather_insn): Delete.
        (emit_vlmax_masked_gather_mu_insn): Delete.
        (emit_vlmax_compress_insn): Delete.
        (emit_nonvlmax_compress_insn): Delete.
        (emit_vlmax_reduction_insn): Delete.
        (emit_vlmax_fp_reduction_insn): Delete.
        (emit_nonvlmax_fp_reduction_insn): Delete.
        (expand_vec_series): Adjust.
        (expand_const_vector): Adjust.
        (legitimize_move): Adjust.
        (sew64_scalar_helper): Adjust.
        (expand_tuple_move): Adjust.
        (expand_vector_init_insert_elems): Adjust.
        (expand_vector_init_merge_repeating_sequence): Adjust.
        (expand_vec_cmp): Adjust.
        (expand_vec_cmp_float): Adjust.
        (expand_vec_perm): Adjust.
        (shuffle_merge_patterns): Adjust.
        (shuffle_compress_patterns): Adjust.
        (shuffle_decompress_patterns): Adjust.
        (expand_load_store): Adjust.
        (expand_cond_len_op): Adjust.
        (expand_cond_len_unop): Adjust.
        (expand_cond_len_binop): Adjust.
        (expand_gather_scatter): Adjust.
        (expand_cond_len_ternop): Adjust.
        (expand_reduction): Adjust.
        (expand_lanes_load_store): Adjust.
        (expand_fold_extract_last): Adjust.
        * config/riscv/riscv.cc (vector_zero_call_used_regs): Adjust.
        * config/riscv/vector.md: Adjust.

2023-08-31  Haochen Gui  <guihaoc@gcc.gnu.org>

        PR target/96762
        * config/rs6000/rs6000-string.cc (expand_block_move): Call vector
        load/store with length only on 64-bit Power10.

2023-08-31  Claudiu Zissulescu  <claziss@gmail.com>

        * config/arc/arc.cc (arc_split_mov_const): Use LSL16 only when
        SWAP option is enabled.
        * config/arc/arc.md (ashlsi2_cnt16): Likewise.

2023-08-31  Stamatis Markianos-Wright  <stam.markianos-wright@arm.com>

        * config/arm/arm-mve-builtins-base.cc (vcaddq_rot90, vcaddq_rot270):
        Use common insn for signed and unsigned front-end definitions.
        * config/arm/arm_mve_builtins.def
        (vcaddq_rot90_m_u, vcaddq_rot270_m_u): Make common.
        (vcaddq_rot90_m_s, vcaddq_rot270_m_s): Remove.
        * config/arm/iterators.md (mve_insn): Merge signed and unsigned defs.
        (isu): Likewise.
        (rot): Likewise.
        (mve_rot): Likewise.
        (supf): Likewise.
        (VxCADDQ_M): Likewise.
        * config/arm/unspecs.md (unspec): Likewise.
        * config/arm/mve.md: Fix minor typo.

2023-08-31  liuhongt  <hongtao.liu@intel.com>

        * config/i386/sse.md (<avx512>_blendm<mode>): Merge
        VF_AVX512HFBFVL into VI12HFBF_AVX512VL.
        (VF_AVX512HFBF16): Renamed to VHFBF.
        (VF_AVX512FP16VL): Renamed to VHF_AVX512VL.
        (VF_AVX512FP16): Removed.
        (div<mode>3): Adjust VF_AVX512FP16VL to VHF_AVX512VL.
        (avx512fp16_rcp<mode>2<mask_name>): Ditto.
        (rsqrt<mode>2): Ditto.
        (<sse>_rsqrt<mode>2<mask_name>): Ditto.
        (vcond<mode><code>): Ditto.
        (vcond<sseintvecmodelower><mode>): Ditto.
        (<avx512>_fmaddc_<mode>_mask1<round_expand_name>): Ditto.
        (<avx512>_fmaddc_<mode>_maskz<round_expand_name>): Ditto.
        (<avx512>_fcmaddc_<mode>_mask1<round_expand_name>): Ditto.
        (<avx512>_fcmaddc_<mode>_maskz<round_expand_name>): Ditto.
        (cmla<conj_op><mode>4): Ditto.
        (fma_<mode>_fadd_fmul): Ditto.
        (fma_<mode>_fadd_fcmul): Ditto.
        (fma_<complexopname>_<mode>_fma_zero): Ditto.
        (fma_<mode>_fmaddc_bcst): Ditto.
        (fma_<mode>_fcmaddc_bcst): Ditto.
        (<avx512>_<complexopname>_<mode>_mask<round_name>): Ditto.
        (cmul<conj_op><mode>3): Ditto.
        (<avx512>_<complexopname>_<mode><maskc_name><round_name>):
        Ditto.
        (vec_unpacks_lo_<mode>): Ditto.
        (vec_unpacks_hi_<mode>): Ditto.
        (vec_unpack_<fixprefix>fix_trunc_lo_<mode>): Ditto.
        (vec_unpack_<fixprefix>fix_trunc_lo_<mode>): Ditto.
        (*vec_extract<mode>_0): Ditto.
        (*<avx512>_cmp<mode>3): Extend to V48H_AVX512VL.

2023-08-31  Lehua Ding  <lehua.ding@rivai.ai>

        PR target/111234
        * config/riscv/riscv-vsetvl.cc (gen_vsetvl_pat): Remove condition.

2023-08-31  Jiufu Guo  <guojiufu@linux.ibm.com>

        * range-op-mixed.h (operator_plus::overflow_free_p): New declare.
        (operator_minus::overflow_free_p): New declare.
        (operator_mult::overflow_free_p): New declare.
        * range-op.cc (range_op_handler::overflow_free_p): New function.
        (range_operator::overflow_free_p): New default function.
        (operator_plus::overflow_free_p): New function.
        (operator_minus::overflow_free_p): New function.
        (operator_mult::overflow_free_p): New function.
        * range-op.h (range_op_handler::overflow_free_p): New declare.
        (range_operator::overflow_free_p): New declare.
        * value-range.cc (irange::nonnegative_p): New function.
        (irange::nonpositive_p): New function.
        * value-range.h (irange::nonnegative_p): New declare.
        (irange::nonpositive_p): New declare.

2023-08-30  Dimitar Dimitrov  <dimitar@dinux.eu>

        PR target/106562
        * config/pru/predicates.md (const_0_operand): New predicate.
        (pru_cstore_comparison_operator): Ditto.
        * config/pru/pru.md (cstore<mode>4): New pattern.
        (cstoredi4): Ditto.

2023-08-30  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111228
        * match.pd ((vec_perm (vec_perm ..) @5 ..) -> (vec_perm @x @5 ..)):
        New simplifications.

2023-08-30  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md (movmisalign<mode>): Delete.

2023-08-30  Die Li  <lidie@eswincomputing.com>
            Fei Gao  <gaofei@eswincomputing.com>

        * config/riscv/peephole.md: New pattern.
        * config/riscv/predicates.md (a0a1_reg_operand): New predicate.
        (zcmp_mv_sreg_operand): New predicate.
        * config/riscv/riscv.md: New predicate.
        * config/riscv/zc.md (*mva01s<X:mode>): New pattern.
        (*mvsa01<X:mode>): New pattern.

2023-08-30  Fei Gao  <gaofei@eswincomputing.com>

        * config/riscv/riscv.cc
        (riscv_zcmp_can_use_popretz): true if popretz can be used
        (riscv_gen_multi_pop_insn): interface to generate cm.pop[ret][z]
        (riscv_expand_epilogue): expand cm.pop[ret][z] in epilogue
        * config/riscv/riscv.md: define A0_REGNUM
        * config/riscv/zc.md
        (@gpr_multi_popretz_up_to_ra_<mode>): md for popretz ra
        (@gpr_multi_popretz_up_to_s0_<mode>): md for popretz ra, s0
        (@gpr_multi_popretz_up_to_s1_<mode>): likewise
        (@gpr_multi_popretz_up_to_s2_<mode>): likewise
        (@gpr_multi_popretz_up_to_s3_<mode>): likewise
        (@gpr_multi_popretz_up_to_s4_<mode>): likewise
        (@gpr_multi_popretz_up_to_s5_<mode>): likewise
        (@gpr_multi_popretz_up_to_s6_<mode>): likewise
        (@gpr_multi_popretz_up_to_s7_<mode>): likewise
        (@gpr_multi_popretz_up_to_s8_<mode>): likewise
        (@gpr_multi_popretz_up_to_s9_<mode>): likewise
        (@gpr_multi_popretz_up_to_s11_<mode>): likewise

2023-08-30  Fei Gao  <gaofei@eswincomputing.com>

        * config/riscv/iterators.md
        (slot0_offset): slot 0 offset in stack GPRs area in bytes
        (slot1_offset): slot 1 offset in stack GPRs area in bytes
        (slot2_offset): likewise
        (slot3_offset): likewise
        (slot4_offset): likewise
        (slot5_offset): likewise
        (slot6_offset): likewise
        (slot7_offset): likewise
        (slot8_offset): likewise
        (slot9_offset): likewise
        (slot10_offset): likewise
        (slot11_offset): likewise
        (slot12_offset): likewise
        * config/riscv/predicates.md
        (stack_push_up_to_ra_operand): predicates of stack adjust pushing ra
        (stack_push_up_to_s0_operand): predicates of stack adjust pushing ra, s0
        (stack_push_up_to_s1_operand): likewise
        (stack_push_up_to_s2_operand): likewise
        (stack_push_up_to_s3_operand): likewise
        (stack_push_up_to_s4_operand): likewise
        (stack_push_up_to_s5_operand): likewise
        (stack_push_up_to_s6_operand): likewise
        (stack_push_up_to_s7_operand): likewise
        (stack_push_up_to_s8_operand): likewise
        (stack_push_up_to_s9_operand): likewise
        (stack_push_up_to_s11_operand): likewise
        (stack_pop_up_to_ra_operand): predicates of stack adjust poping ra
        (stack_pop_up_to_s0_operand): predicates of stack adjust poping ra, s0
        (stack_pop_up_to_s1_operand): likewise
        (stack_pop_up_to_s2_operand): likewise
        (stack_pop_up_to_s3_operand): likewise
        (stack_pop_up_to_s4_operand): likewise
        (stack_pop_up_to_s5_operand): likewise
        (stack_pop_up_to_s6_operand): likewise
        (stack_pop_up_to_s7_operand): likewise
        (stack_pop_up_to_s8_operand): likewise
        (stack_pop_up_to_s9_operand): likewise
        (stack_pop_up_to_s11_operand): likewise
        * config/riscv/riscv-protos.h
        (riscv_zcmp_valid_stack_adj_bytes_p):declaration
        * config/riscv/riscv.cc (struct riscv_frame_info): comment change
        (riscv_avoid_multi_push): helper function of riscv_use_multi_push
        (riscv_use_multi_push): true if multi push is used
        (riscv_multi_push_sregs_count): num of sregs in multi-push
        (riscv_multi_push_regs_count): num of regs in multi-push
        (riscv_16bytes_align): align to 16 bytes
        (riscv_stack_align): moved to a better place
        (riscv_save_libcall_count): no functional change
        (riscv_compute_frame_info): add zcmp frame info
        (riscv_for_each_saved_reg): save or restore fprs in specified slot for zcmp
        (riscv_adjust_multi_push_cfi_prologue): adjust cfi for cm.push
        (riscv_gen_multi_push_pop_insn): gen function for multi push and pop
        (get_multi_push_fpr_mask): get mask for the fprs pushed by cm.push
        (riscv_expand_prologue): allocate stack by cm.push
        (riscv_adjust_multi_pop_cfi_epilogue): adjust cfi for cm.pop[ret]
        (riscv_expand_epilogue): allocate stack by cm.pop[ret]
        (zcmp_base_adj): calculate stack adjustment base size
        (zcmp_additional_adj): calculate stack adjustment additional size
        (riscv_zcmp_valid_stack_adj_bytes_p): check if stack adjustment valid
        * config/riscv/riscv.h (RETURN_ADDR_MASK): mask of ra
        (S0_MASK): likewise
        (S1_MASK): likewise
        (S2_MASK): likewise
        (S3_MASK): likewise
        (S4_MASK): likewise
        (S5_MASK): likewise
        (S6_MASK): likewise
        (S7_MASK): likewise
        (S8_MASK): likewise
        (S9_MASK): likewise
        (S10_MASK): likewise
        (S11_MASK): likewise
        (MULTI_PUSH_GPR_MASK): GPR_MASK that cm.push can cover at most
        (ZCMP_MAX_SPIMM): max spimm value
        (ZCMP_SP_INC_STEP): zcmp sp increment step
        (ZCMP_INVALID_S0S10_SREGS_COUNTS): num of s0-s10
        (ZCMP_S0S11_SREGS_COUNTS): num of s0-s11
        (ZCMP_MAX_GRP_SLOTS): max slots of pushing and poping in zcmp
        (CALLEE_SAVED_FREG_NUMBER): get x of fsx(fs0 ~ fs11)
        * config/riscv/riscv.md: include zc.md
        * config/riscv/zc.md: New file. machine description for zcmp

2023-08-30  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/110914
        * tree-ssa-strlen.cc (strlen_pass::handle_builtin_memcpy): Don't call
        adjust_last_stmt unless len is known constant.

2023-08-30  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/111015
        * gimple-ssa-store-merging.cc
        (imm_store_chain_info::output_merged_store): Use wi::mask and
        wide_int_to_tree instead of unsigned HOST_WIDE_INT shift and
        build_int_cst to build BIT_AND_EXPR mask.

2023-08-30  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * tree-ssa-alias.cc (ref_maybe_used_by_call_p_1): Add MASK_LEN_ variant.
        (call_may_clobber_ref_p_1): Ditto.
        * tree-ssa-loop-ivopts.cc (get_mem_type_for_internal_fn): Ditto.
        (get_alias_ptr_type_for_ptr_address): Ditto.

2023-08-30  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc
        (vector_insn_info::get_avl_or_vl_reg): Fix bug.

2023-08-30  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec-vls.md (movmisalign<mode>): New pattern.
        * config/riscv/riscv.cc (riscv_support_vector_misalignment): Support
        VLS misalign.

2023-08-29  Philipp Tomsich  <philipp.tomsich@vrull.eu>

        * config/riscv/zicond.md: New splitters to rewrite single bit
        sign extension as the condition to a czero in the desired form.

2023-08-29  David Malcolm  <dmalcolm@redhat.com>

        PR analyzer/99860
        * doc/invoke.texi: Add -Wanalyzer-overlapping-buffers.

2023-08-29  David Malcolm  <dmalcolm@redhat.com>

        PR analyzer/99860
        * Makefile.in (ANALYZER_OBJS): Add analyzer/ranges.o.

2023-08-29  Jin Ma  <jinma@linux.alibaba.com>

        * config/riscv/riscv.cc (riscv_float_const_rtx_index_for_fli):
        zvfh can generate zfa extended instruction fli.h, just like zfh.

2023-08-29  Edwin Lu  <ewlu@rivosinc.com>
            Vineet Gupta  <vineetg@rivosinc.com>

        * config/riscv/riscv-c.cc (riscv_cpu_cpp_builtins): Generate
        __riscv_unaligned_avoid with value 1 or
        __riscv_unaligned_slow with value 1 or
        __riscv_unaligned_fast with value 1
        * config/riscv/riscv.cc (riscv_option_override): Define
        riscv_user_wants_strict_align. Set
        riscv_user_wants_strict_align to TARGET_STRICT_ALIGN
        * config/riscv/riscv.h: Declare riscv_user_wants_strict_align

2023-08-29  Edwin Lu  <ewlu@rivosinc.com>

        * config/riscv/autovec-vls.md: Update types
        * config/riscv/riscv.md: Add vector placeholder type
        * config/riscv/vector.md: Update types

2023-08-29  Carl Love  <cel@us.ibm.com>

        * config/rs6000/dfp.md (UNSPEC_DQUAN): New unspec.
        (dfp_dqua_<mode>, dfp_dquai_<mode>): New define_insn.
        * config/rs6000/rs6000-builtins.def (__builtin_dfp_dqua,
        __builtin_dfp_dquai, __builtin_dfp_dquaq, __builtin_dfp_dquaqi):
        New buit-in definitions.
        * config/rs6000/rs6000-overload.def (__builtin_dfp_quantize): New
        overloaded definition.
        * doc/extend.texi: Add documentation for __builtin_dfp_quantize.

2023-08-29  Pan Li  <pan2.li@intel.com>
            Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv.cc (riscv_legitimize_poly_move): New declaration.
        (riscv_legitimize_const_move): Handle ref plus const poly.

2023-08-29  Tsukasa OI  <research_trasio@irq.a4lg.com>

        * common/config/riscv/riscv-common.cc
        (riscv_implied_info): Add implications from unprivileged extensions.
        (riscv_ext_version_table): Add stub support for all unprivileged
        extensions supported by Binutils as well as 'Zce', 'Zcmp', 'Zcmt'.

2023-08-29  Tsukasa OI  <research_trasio@irq.a4lg.com>

        * common/config/riscv/riscv-common.cc (riscv_ext_version_table):
        Add stub support for all vendor extensions supported by Binutils.

2023-08-29  Tsukasa OI  <research_trasio@irq.a4lg.com>

        * common/config/riscv/riscv-common.cc
        (riscv_implied_info): Add implications from privileged extensions.
        (riscv_ext_version_table): Add stub support for all privileged
        extensions supported by Binutils.

2023-08-29  Lehua Ding  <lehua.ding@rivai.ai>

        * config/riscv/autovec.md: Adjust
        * config/riscv/riscv-protos.h (RVV_VUNDEF): Clean.
        (get_vlmax_rtx): Exported.
        * config/riscv/riscv-v.cc (emit_nonvlmax_fp_ternary_tu_insn): Deleted.
        (emit_vlmax_masked_gather_mu_insn): Adjust.
        (get_vlmax_rtx): New func.
        (expand_load_store): Adjust.
        (expand_cond_len_unop): Call expand_cond_len_op.
        (expand_cond_len_op): New subroutine.
        (expand_cond_len_binop): Call expand_cond_len_op.
        (expand_cond_len_ternop): Call expand_cond_len_op.
        (expand_lanes_load_store): Adjust.

2023-08-29  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/79173
        PR middle-end/111209
        * tree-ssa-math-opts.cc (match_uaddc_usubc): Match also
        just 2 limb uaddc/usubc with 0 carry-in on lower limb and ignored
        carry-out on higher limb.  Don't match it though if it could be
        matched later on 4 argument addition/subtraction.

2023-08-29  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/111147
        * match.pd (`(x | y) & (~x ^ y)`) Use bitwise_inverted_equal_p
        instead of matching bit_not.

2023-08-29  Christophe Lyon  <christophe.lyon@linaro.org>

        * config/arm/arm-mve-builtins.cc (type_suffixes): Add missing
        initializer.

2023-08-29  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (vector_insn_info::get_avl_or_vl_reg): New function.
        (pass_vsetvl::compute_local_properties): Fix bug.
        (pass_vsetvl::commit_vsetvls): Ditto.
        * config/riscv/riscv-vsetvl.h: New function.

2023-08-29  Lehua Ding  <lehua.ding@rivai.ai>

        PR target/110943
        * config/riscv/predicates.md (vector_const_int_or_double_0_operand):
        New predicate.
        * config/riscv/riscv-vector-builtins.cc (function_expander::function_expander):
        force_reg mem target operand.
        * config/riscv/vector.md (@pred_mov<mode>): Wrapper.
        (*pred_mov<mode>): Remove imm -> reg pattern.
        (*pred_broadcast<mode>_imm): Add imm -> reg pattern.

2023-08-29  Lulu Cheng  <chenglulu@loongson.cn>

        * common/config/loongarch/loongarch-common.cc:
        Enable '-free' on O2 and above.
        * doc/invoke.texi: Modify the description information
        of the '-free' compilation option and add the LoongArch
        description.

2023-08-28  Tsukasa OI  <research_trasio@irq.a4lg.com>

        * doc/extend.texi: Fix the description of __builtin_riscv_pause.

2023-08-28  Tsukasa OI  <research_trasio@irq.a4lg.com>

        * common/config/riscv/riscv-common.cc (riscv_ext_version_table):
        Implement the 'Zihintpause' extension, version 2.0.
        (riscv_ext_flag_table) Add 'Zihintpause' handling.
        * config/riscv/riscv-builtins.cc: Remove availability predicate
        "always" and add "hint_pause".
        (riscv_builtins) : Add "pause" extension.
        * config/riscv/riscv-opts.h (MASK_ZIHINTPAUSE, TARGET_ZIHINTPAUSE): New.
        * config/riscv/riscv.md (riscv_pause): Adjust output based on
        TARGET_ZIHINTPAUSE.

2023-08-28  Andrew Pinski  <apinski@marvell.com>

        * match.pd (`(X & ~Y) | (~X & Y)`): Use bitwise_inverted_equal_p
        instead of specifically checking for ~X.

2023-08-28  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/111146
        * match.pd (`(x | y) & ~x`, `(x & y) | ~x`): Remove
        redundant pattern.

2023-08-28  Andrew Pinski  <apinski@marvell.com>

        * tree-ssa-phiopt.cc (gimple_simplify_phiopt): Add dump information
        when resimplify returns true.
        (match_simplify_replacement): Print only if accepted the match-and-simplify
        result rather than the full sequence.

2023-08-28  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (pass_vsetvl::earliest_fusion): Skip
        never probability.
        (pass_vsetvl::compute_probabilities): Fix unitialized probability.

2023-08-28  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (pass_vsetvl::earliest_fusion): Fix bug.

2023-08-28  Christophe Lyon  <christophe.lyon@linaro.org>

        * config/arm/arm-mve-builtins-base.cc (vmullbq_poly)
        (vmulltq_poly): New.
        * config/arm/arm-mve-builtins-base.def (vmullbq_poly)
        (vmulltq_poly): New.
        * config/arm/arm-mve-builtins-base.h (vmullbq_poly)
        (vmulltq_poly): New.
        * config/arm/arm_mve.h (vmulltq_poly): Remove.
        (vmullbq_poly): Remove.
        (vmullbq_poly_m): Remove.
        (vmulltq_poly_m): Remove.
        (vmullbq_poly_x): Remove.
        (vmulltq_poly_x): Remove.
        (vmulltq_poly_p8): Remove.
        (vmullbq_poly_p8): Remove.
        (vmulltq_poly_p16): Remove.
        (vmullbq_poly_p16): Remove.
        (vmullbq_poly_m_p8): Remove.
        (vmullbq_poly_m_p16): Remove.
        (vmulltq_poly_m_p8): Remove.
        (vmulltq_poly_m_p16): Remove.
        (vmullbq_poly_x_p8): Remove.
        (vmullbq_poly_x_p16): Remove.
        (vmulltq_poly_x_p8): Remove.
        (vmulltq_poly_x_p16): Remove.
        (__arm_vmulltq_poly_p8): Remove.
        (__arm_vmullbq_poly_p8): Remove.
        (__arm_vmulltq_poly_p16): Remove.
        (__arm_vmullbq_poly_p16): Remove.
        (__arm_vmullbq_poly_m_p8): Remove.
        (__arm_vmullbq_poly_m_p16): Remove.
        (__arm_vmulltq_poly_m_p8): Remove.
        (__arm_vmulltq_poly_m_p16): Remove.
        (__arm_vmullbq_poly_x_p8): Remove.
        (__arm_vmullbq_poly_x_p16): Remove.
        (__arm_vmulltq_poly_x_p8): Remove.
        (__arm_vmulltq_poly_x_p16): Remove.
        (__arm_vmulltq_poly): Remove.
        (__arm_vmullbq_poly): Remove.
        (__arm_vmullbq_poly_m): Remove.
        (__arm_vmulltq_poly_m): Remove.
        (__arm_vmullbq_poly_x): Remove.
        (__arm_vmulltq_poly_x): Remove.

2023-08-28  Christophe Lyon  <christophe.lyon@linaro.org>

        * config/arm/arm-mve-builtins-functions.h (class
        unspec_mve_function_exact_insn_vmull_poly): New.

2023-08-28  Christophe Lyon  <christophe.lyon@linaro.org>

        * config/arm/arm-mve-builtins-shapes.cc (binary_widen_poly): New.
        * config/arm/arm-mve-builtins-shapes.h (binary_widen_poly): New.

2023-08-28  Christophe Lyon  <christophe.lyon@linaro.org>

        * config/arm/arm-mve-builtins-shapes.cc (parse_element_type): Add
        support for 'U' and 'p' format specifiers.

2023-08-28  Christophe Lyon  <christophe.lyon@linaro.org>

        * config/arm/arm-mve-builtins.cc (type_suffixes): Handle poly_p
        field..
        (TYPES_poly_8_16): New.
        (poly_8_16): New.
        * config/arm/arm-mve-builtins.def (p8): New type suffix.
        (p16): Likewise.
        * config/arm/arm-mve-builtins.h (enum type_class_index): Add
        TYPE_poly.
        (struct type_suffix_info): Add poly_p field.

2023-08-28  Christophe Lyon  <christophe.lyon@linaro.org>

        * config/arm/arm-mve-builtins-base.cc (vmullbq_int, vmulltq_int):
        New.
        * config/arm/arm-mve-builtins-base.def (vmullbq_int, vmulltq_int):
        New.
        * config/arm/arm-mve-builtins-base.h (vmullbq_int, vmulltq_int):
        New.
        * config/arm/arm_mve.h (vmulltq_int): Remove.
        (vmullbq_int): Remove.
        (vmullbq_int_m): Remove.
        (vmulltq_int_m): Remove.
        (vmullbq_int_x): Remove.
        (vmulltq_int_x): Remove.
        (vmulltq_int_u8): Remove.
        (vmullbq_int_u8): Remove.
        (vmulltq_int_s8): Remove.
        (vmullbq_int_s8): Remove.
        (vmulltq_int_u16): Remove.
        (vmullbq_int_u16): Remove.
        (vmulltq_int_s16): Remove.
        (vmullbq_int_s16): Remove.
        (vmulltq_int_u32): Remove.
        (vmullbq_int_u32): Remove.
        (vmulltq_int_s32): Remove.
        (vmullbq_int_s32): Remove.
        (vmullbq_int_m_s8): Remove.
        (vmullbq_int_m_s32): Remove.
        (vmullbq_int_m_s16): Remove.
        (vmullbq_int_m_u8): Remove.
        (vmullbq_int_m_u32): Remove.
        (vmullbq_int_m_u16): Remove.
        (vmulltq_int_m_s8): Remove.
        (vmulltq_int_m_s32): Remove.
        (vmulltq_int_m_s16): Remove.
        (vmulltq_int_m_u8): Remove.
        (vmulltq_int_m_u32): Remove.
        (vmulltq_int_m_u16): Remove.
        (vmullbq_int_x_s8): Remove.
        (vmullbq_int_x_s16): Remove.
        (vmullbq_int_x_s32): Remove.
        (vmullbq_int_x_u8): Remove.
        (vmullbq_int_x_u16): Remove.
        (vmullbq_int_x_u32): Remove.
        (vmulltq_int_x_s8): Remove.
        (vmulltq_int_x_s16): Remove.
        (vmulltq_int_x_s32): Remove.
        (vmulltq_int_x_u8): Remove.
        (vmulltq_int_x_u16): Remove.
        (vmulltq_int_x_u32): Remove.
        (__arm_vmulltq_int_u8): Remove.
        (__arm_vmullbq_int_u8): Remove.
        (__arm_vmulltq_int_s8): Remove.
        (__arm_vmullbq_int_s8): Remove.
        (__arm_vmulltq_int_u16): Remove.
        (__arm_vmullbq_int_u16): Remove.
        (__arm_vmulltq_int_s16): Remove.
        (__arm_vmullbq_int_s16): Remove.
        (__arm_vmulltq_int_u32): Remove.
        (__arm_vmullbq_int_u32): Remove.
        (__arm_vmulltq_int_s32): Remove.
        (__arm_vmullbq_int_s32): Remove.
        (__arm_vmullbq_int_m_s8): Remove.
        (__arm_vmullbq_int_m_s32): Remove.
        (__arm_vmullbq_int_m_s16): Remove.
        (__arm_vmullbq_int_m_u8): Remove.
        (__arm_vmullbq_int_m_u32): Remove.
        (__arm_vmullbq_int_m_u16): Remove.
        (__arm_vmulltq_int_m_s8): Remove.
        (__arm_vmulltq_int_m_s32): Remove.
        (__arm_vmulltq_int_m_s16): Remove.
        (__arm_vmulltq_int_m_u8): Remove.
        (__arm_vmulltq_int_m_u32): Remove.
        (__arm_vmulltq_int_m_u16): Remove.
        (__arm_vmullbq_int_x_s8): Remove.
        (__arm_vmullbq_int_x_s16): Remove.
        (__arm_vmullbq_int_x_s32): Remove.
        (__arm_vmullbq_int_x_u8): Remove.
        (__arm_vmullbq_int_x_u16): Remove.
        (__arm_vmullbq_int_x_u32): Remove.
        (__arm_vmulltq_int_x_s8): Remove.
        (__arm_vmulltq_int_x_s16): Remove.
        (__arm_vmulltq_int_x_s32): Remove.
        (__arm_vmulltq_int_x_u8): Remove.
        (__arm_vmulltq_int_x_u16): Remove.
        (__arm_vmulltq_int_x_u32): Remove.
        (__arm_vmulltq_int): Remove.
        (__arm_vmullbq_int): Remove.
        (__arm_vmullbq_int_m): Remove.
        (__arm_vmulltq_int_m): Remove.
        (__arm_vmullbq_int_x): Remove.
        (__arm_vmulltq_int_x): Remove.

2023-08-28  Christophe Lyon  <christophe.lyon@linaro.org>

        * config/arm/arm-mve-builtins-shapes.cc (binary_widen): New.
        * config/arm/arm-mve-builtins-shapes.h (binary_widen): New.

2023-08-28  Christophe Lyon  <christophe.lyon@linaro.org>

        * config/arm/arm-mve-builtins-functions.h (class
        unspec_mve_function_exact_insn_vmull): New.

2023-08-28  Christophe Lyon  <christophe.lyon@linaro.org>

        * config/arm/iterators.md (mve_insn): Add vmullb, vmullt.
        (isu): Add VMULLBQ_INT_S, VMULLBQ_INT_U, VMULLTQ_INT_S,
        VMULLTQ_INT_U.
        (supf): Add VMULLBQ_POLY_P, VMULLTQ_POLY_P, VMULLBQ_POLY_M_P,
        VMULLTQ_POLY_M_P.
        (VMULLBQ_INT, VMULLTQ_INT, VMULLBQ_INT_M, VMULLTQ_INT_M): Delete.
        (VMULLxQ_INT, VMULLxQ_POLY, VMULLxQ_INT_M, VMULLxQ_POLY_M): New.
        * config/arm/mve.md (mve_vmullbq_int_<supf><mode>)
        (mve_vmulltq_int_<supf><mode>): Merge into ...
        (@mve_<mve_insn>q_int_<supf><mode>) ... this.
        (mve_vmulltq_poly_p<mode>, mve_vmullbq_poly_p<mode>): Merge into ...
        (@mve_<mve_insn>q_poly_<supf><mode>): ... this.
        (mve_vmullbq_int_m_<supf><mode>, mve_vmulltq_int_m_<supf><mode>): Merge into ...
        (@mve_<mve_insn>q_int_m_<supf><mode>): ... this.
        (mve_vmullbq_poly_m_p<mode>, mve_vmulltq_poly_m_p<mode>): Merge into ...
        (@mve_<mve_insn>q_poly_m_<supf><mode>): ... this.

2023-08-28  Christophe Lyon  <christophe.lyon@linaro.org>

        * config/arm/arm-mve-builtins-shapes.cc (parse_element_type):
        Remove dead check.

2023-08-28  Christophe Lyon  <christophe.lyon@linaro.org>

        * config/arm/arm-mve-builtins-shapes.cc (binary_acca_int32): Fix loop bound.
        (binary_acca_int64): Likewise.

2023-08-28  Aldy Hernandez  <aldyh@redhat.com>

        * range-op-float.cc (fold_range): Handle relations.

2023-08-28  Lulu Cheng  <chenglulu@loongson.cn>

        * config/loongarch/loongarch.cc (loongarch_expand_conditional_move):
        Optimize the function implementation.

2023-08-28  liuhongt  <hongtao.liu@intel.com>

        PR target/111119
        * config/i386/sse.md (V48_AVX2): Rename to ..
        (V48_128_256): .. this.
        (ssefltmodesuffix): Extend to V4SF/V8SF/V2DF/V4DF.
        (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Change
        V48_AVX2 to V48_128_256, also generate vmaskmov{ps,pd} for
        integral modes when TARGET_AVX2 is not available.
        (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
        (maskload<mode><sseintvecmodelower>): Change V48_AVX2 to
        V48_128_256.
        (maskstore<mode><sseintvecmodelower>): Ditto.

2023-08-28  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (vsetvl_vtype_change_only_p):
        New function.
        (after_or_same_p): Ditto.
        (find_reg_killed_by): Delete.
        (has_vsetvl_killed_avl_p): Ditto.
        (anticipatable_occurrence_p): Refactor.
        (any_set_in_bb_p): Delete.
        (count_regno_occurrences): Ditto.
        (backward_propagate_worthwhile_p): Ditto.
        (demands_can_be_fused_p): Ditto.
        (earliest_pred_can_be_fused_p): New function.
        (vsetvl_dominated_by_p): Ditto.
        (vector_insn_info::parse_insn): Refactor.
        (vector_insn_info::merge): Refactor.
        (vector_insn_info::dump): Refactor.
        (vector_infos_manager::vector_infos_manager): Refactor.
        (vector_infos_manager::all_empty_predecessor_p): Delete.
        (vector_infos_manager::all_same_avl_p): Ditto.
        (vector_infos_manager::create_bitmap_vectors): Refactor.
        (vector_infos_manager::free_bitmap_vectors): Refactor.
        (vector_infos_manager::dump): Refactor.
        (pass_vsetvl::update_block_info): New function.
        (enum fusion_type): Ditto.
        (pass_vsetvl::get_backward_fusion_type): Delete.
        (pass_vsetvl::hard_empty_block_p): Ditto.
        (pass_vsetvl::backward_demand_fusion): Ditto.
        (pass_vsetvl::forward_demand_fusion): Ditto.
        (pass_vsetvl::demand_fusion): Ditto.
        (pass_vsetvl::cleanup_illegal_dirty_blocks): Ditto.
        (pass_vsetvl::compute_local_properties): Ditto.
        (pass_vsetvl::earliest_fusion): New function.
        (pass_vsetvl::vsetvl_fusion): Ditto.
        (pass_vsetvl::commit_vsetvls): Refactor.
        (get_first_vsetvl_before_rvv_insns): Ditto.
        (pass_vsetvl::global_eliminate_vsetvl_insn): Ditto.
        (pass_vsetvl::cleanup_earliest_vsetvls): New function.
        (pass_vsetvl::df_post_optimization): Refactor.
        (pass_vsetvl::lazy_vsetvl): Ditto.
        * config/riscv/riscv-vsetvl.h: Ditto.

2023-08-26  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md (len_fold_extract_last_<mode>): New pattern.
        * config/riscv/riscv-protos.h (enum insn_type): New enum.
        (expand_fold_extract_last): New function.
        * config/riscv/riscv-v.cc (emit_nonvlmax_slide_insn): Ditto.
        (emit_cpop_insn): Ditto.
        (emit_nonvlmax_compress_insn): Ditto.
        (expand_fold_extract_last): Ditto.
        * config/riscv/vector.md: Fix vcpop.m ratio demand.

2023-08-25  Edwin Lu  <ewlu@rivosinc.com>

        * config/riscv/sync-rvwmo.md: updated types to "multi" or
                "atomic" based on number of assembly lines generated
        * config/riscv/sync-ztso.md: likewise
        * config/riscv/sync.md: likewise

2023-08-25  Jin Ma  <jinma@linux.alibaba.com>

        * common/config/riscv/riscv-common.cc: Add zfa extension version, which depends on
        the F extension.
        * config/riscv/constraints.md (zfli): Constrain the floating point number that the
        instructions FLI.H/S/D can load.
        * config/riscv/iterators.md (ceil): New.
        * config/riscv/riscv-opts.h (MASK_ZFA): New.
        (TARGET_ZFA): New.
        * config/riscv/riscv-protos.h (riscv_float_const_rtx_index_for_fli): New.
        * config/riscv/riscv.cc (riscv_float_const_rtx_index_for_fli): New.
        (riscv_cannot_force_const_mem): If instruction FLI.H/S/D can be used, memory is
        not applicable.
        (riscv_const_insns): Likewise.
        (riscv_legitimize_const_move): Likewise.
        (riscv_split_64bit_move_p): If instruction FLI.H/S/D can be used, no split is
        required.
        (riscv_split_doubleword_move): Likewise.
        (riscv_output_move): Output the mov instructions in zfa extension.
        (riscv_print_operand): Output the floating-point value of the FLI.H/S/D immediate
        in assembly.
        (riscv_secondary_memory_needed): Likewise.
        * config/riscv/riscv.md (fminm<mode>3): New.
        (fmaxm<mode>3): New.
        (movsidf2_low_rv32): New.
        (movsidf2_high_rv32): New.
        (movdfsisi3_rv32): New.
        (f<quiet_pattern>_quiet<ANYF:mode><X:mode>4_zfa): New.
        * config/riscv/riscv.opt: New.

2023-08-25  Sandra Loosemore  <sandra@codesourcery.com>

        * omp-api.h: New.
        * omp-general.cc (omp_runtime_api_procname): New.
        (omp_runtime_api_call): Moved here from omp-low.cc, and make
        non-static.
        * omp-general.h: Include omp-api.h.
        * omp-low.cc (omp_runtime_api_call): Delete this copy.

2023-08-25  Sandra Loosemore  <sandra@codesourcery.com>

        * doc/generic.texi (OpenMP): Document OMP_STRUCTURED_BLOCK.
        * doc/gimple.texi (GIMPLE instruction set): Add
        GIMPLE_OMP_STRUCTURED_BLOCK.
        (GIMPLE_OMP_STRUCTURED_BLOCK): New subsection.
        * gimple-low.cc (lower_stmt): Error on GIMPLE_OMP_STRUCTURED_BLOCK.
        * gimple-pretty-print.cc (dump_gimple_omp_block): Handle
        GIMPLE_OMP_STRUCTURED_BLOCK.
        (pp_gimple_stmt_1): Likewise.
        * gimple-walk.cc (walk_gimple_stmt): Likewise.
        * gimple.cc (gimple_build_omp_structured_block): New.
        * gimple.def (GIMPLE_OMP_STRUCTURED_BLOCK): New.
        * gimple.h (gimple_build_omp_structured_block): Declare.
        (gimple_has_substatements): Handle GIMPLE_OMP_STRUCTURED_BLOCK.
        (CASE_GIMPLE_OMP): Likewise.
        * gimplify.cc (is_gimple_stmt): Handle OMP_STRUCTURED_BLOCK.
        (gimplify_expr): Likewise.
        * omp-expand.cc (GIMPLE_OMP_STRUCTURED_BLOCK): Error on
        GIMPLE_OMP_STRUCTURED_BLOCK.
        * omp-low.cc (scan_omp_1_stmt): Handle GIMPLE_OMP_STRUCTURED_BLOCK.
        (lower_omp_1): Likewise.
        (diagnose_sb_1): Likewise.
        (diagnose_sb_2): Likewise.
        * tree-inline.cc (remap_gimple_stmt): Handle
        GIMPLE_OMP_STRUCTURED_BLOCK.
        (estimate_num_insns): Likewise.
        * tree-nested.cc (convert_nonlocal_reference_stmt): Likewise.
        (convert_local_reference_stmt): Likewise.
        (convert_gimple_call): Likewise.
        * tree-pretty-print.cc (dump_generic_node): Handle
        OMP_STRUCTURED_BLOCK.
        * tree.def (OMP_STRUCTURED_BLOCK): New.
        * tree.h (OMP_STRUCTURED_BLOCK_BODY): New.

2023-08-25  Vineet Gupta  <vineetg@rivosinc.com>

        * config/riscv/riscv.cc (riscv_rtx_costs): Adjust const_int
        cost. Add some comments about different constants handling.

2023-08-25  Andrew Pinski  <apinski@marvell.com>

        * match.pd (`a ? one_zero : one_zero`): Move
        below detection of minmax.

2023-08-25  Andrew Pinski  <apinski@marvell.com>

        * match.pd (`a | C -> C`): New pattern.

2023-08-25  Uros Bizjak  <ubizjak@gmail.com>

        * caller-save.cc (new_saved_hard_reg):
        Rename TRUE/FALSE to true/false.
        (setup_save_areas): Ditto.
        * gcc.cc (set_collect_gcc_options): Ditto.
        (driver::build_multilib_strings): Ditto.
        (print_multilib_info): Ditto.
        * genautomata.cc (gen_cpu_unit): Ditto.
        (gen_query_cpu_unit): Ditto.
        (gen_bypass): Ditto.
        (gen_excl_set): Ditto.
        (gen_presence_absence_set): Ditto.
        (gen_presence_set): Ditto.
        (gen_final_presence_set): Ditto.
        (gen_absence_set): Ditto.
        (gen_final_absence_set): Ditto.
        (gen_automaton): Ditto.
        (gen_regexp_repeat): Ditto.
        (gen_regexp_allof): Ditto.
        (gen_regexp_oneof): Ditto.
        (gen_regexp_sequence): Ditto.
        (process_decls): Ditto.
        (reserv_sets_are_intersected): Ditto.
        (initiate_excl_sets): Ditto.
        (form_reserv_sets_list): Ditto.
        (check_presence_pattern_sets): Ditto.
        (check_absence_pattern_sets): Ditto.
        (check_regexp_units_distribution): Ditto.
        (check_unit_distributions_to_automata): Ditto.
        (create_ainsns): Ditto.
        (output_insn_code_cases): Ditto.
        (output_internal_dead_lock_func): Ditto.
        (form_important_insn_automata_lists): Ditto.
        * gengtype-state.cc (read_state_files_list): Ditto.
        * gengtype.cc (main): Ditto.
        * gimple-array-bounds.cc (array_bounds_checker::check_array_bounds):
        Ditto.
        * gimple.cc (gimple_build_call_from_tree): Ditto.
        (preprocess_case_label_vec_for_gimple): Ditto.
        * gimplify.cc (gimplify_call_expr): Ditto.
        * ordered-hash-map-tests.cc (test_map_of_int_to_strings): Ditto.

2023-08-25  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111137
        * tree-vect-data-refs.cc (vect_slp_analyze_load_dependences):
        Properly handle grouped stores from other SLP instances.

2023-08-25  Richard Biener  <rguenther@suse.de>

        * tree-vect-data-refs.cc (vect_slp_analyze_store_dependences):
        Split out from vect_slp_analyze_node_dependences, remove
        dead code.
        (vect_slp_analyze_load_dependences): Split out from
        vect_slp_analyze_node_dependences, adjust comments.  Process
        queued stores before any disambiguation.
        (vect_slp_analyze_node_dependences): Remove.
        (vect_slp_analyze_instance_dependence): Adjust.

2023-08-25  Aldy Hernandez  <aldyh@redhat.com>

        * range-op-float.cc (frelop_early_resolve): Rewrite for better NAN
        handling.
        (operator_not_equal::fold_range): Adjust for relations.
        (operator_lt::fold_range): Same.
        (operator_gt::fold_range): Same.
        (foperator_unordered_equal::fold_range): Same.
        (foperator_unordered_lt::fold_range): Same.
        (foperator_unordered_le::fold_range): Same.
        (foperator_unordered_gt::fold_range): Same.
        (foperator_unordered_ge::fold_range): Same.

2023-08-25  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111136
        * tree-vect-loop.cc (vect_dissolve_slp_only_groups): For
        stores force STMT_VINFO_STRIDED_P and also duplicate that
        to all elements.

2023-08-25  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (pass_vsetvl::compute_local_properties):
        Add early continue.

2023-08-25  liuhongt  <hongtao.liu@intel.com>

        * config/i386/sse.md (vec_set<mode>): Removed.
        (V_128H): Merge into ..
        (V_128): .. this.
        (V_256H): Merge into ..
        (V_256): .. this.
        (V_512): Add V32HF, V32BF.
        (*ssse3_palignr<mode>_perm): Adjust mode iterator from V_128H
        to V_128.
        (vcond<mode><sseintvecmodelower>): Removed
        (vcondu<mode><sseintvecmodelower>): Removed.
        (avx_vbroadcastf128_<mode>): Refator from V_256H to V_256.

2023-08-25  Hongyu Wang  <hongyu.wang@intel.com>

        PR target/111127
        * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode>_maskz):
        Adjust paramter order.

2023-08-24  Uros Bizjak  <ubizjak@gmail.com>

        PR target/94866
        * config/i386/sse.md (*sse2_movq128_<mode>_1): New insn pattern.

2023-08-24  David Malcolm  <dmalcolm@redhat.com>

        PR analyzer/105899
        * doc/invoke.texi (Static Analyzer Options): Add "strcat" to the
        list of functions known to the analyzer.

2023-08-24  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111123
        * tree-ssa-ccp.cc (pass_fold_builtins::execute): Do not
        remove indirect clobbers here ...
        * tree-outof-ssa.cc (rewrite_out_of_ssa): ... but here.
        (remove_indirect_clobbers): New function.

2023-08-24  Jan Hubicka  <jh@suse.cz>

        * cfg.h (struct control_flow_graph): New field full_profile.
        * auto-profile.cc (afdo_annotate_cfg): Set full_profile to true.
        * cfg.cc (init_flow): Set full_profile to false.
        * graphite.cc (graphite_transform_loops): Set full_profile to false.
        * lto-streamer-in.cc (input_cfg): Initialize full_profile flag.
        * predict.cc (pass_profile::execute): Set full_profile to true.
        * symtab-thunks.cc (expand_thunk): Set full_profile to true.
        * tree-cfg.cc (gimple_verify_flow_info): Verify that profile is full
        if full_profile is set.
        * tree-inline.cc (initialize_cfun): Initialize full_profile.
        (expand_call_inline): Combine full_profile.

2023-08-24  Richard Biener  <rguenther@suse.de>

        * tree-vect-slp.cc (vect_build_slp_tree_1): Rename
        load_p to ldst_p, fix mistakes and rely on
        STMT_VINFO_DATA_REF.

2023-08-24  Jan Hubicka  <jh@suse.cz>

        * gimple-harden-conditionals.cc (insert_check_and_trap): Set count
        of newly build trap bb.

2023-08-24  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv.cc (riscv_preferred_else_value): Remove it since
        it forbid COND_LEN_FMS/COND_LEN_FNMS STMT fold.
        (TARGET_PREFERRED_ELSE_VALUE): Ditto.

2023-08-24  Robin Dapp  <rdapp.gcc@gmail.com>

        * common/config/riscv/riscv-common.cc: Add -fsched-pressure.
        * config/riscv/riscv.cc (riscv_option_override): Set sched
        pressure algorithm.

2023-08-24  Robin Dapp  <rdapp@ventanamicro.com>

        * config/riscv/riscv.cc (riscv_print_operand): Allow vk operand.

2023-08-24  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111125
        * tree-vect-slp.cc (vect_slp_function): Split at novector
        loop entry, do not push blocks in novector loops.

2023-08-24  Richard Sandiford  <richard.sandiford@arm.com>

        * doc/extend.texi: Document the C [[__extension__ ...]] construct.

2023-08-24  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * genmatch.cc (decision_tree::gen): Support
        COND_LEN_FNMA/COND_LEN_FMS/COND_LEN_FNMS gimple fold.
        * gimple-match-exports.cc (gimple_simplify): Ditto.
        (gimple_resimplify6): New function.
        (gimple_resimplify7): New function.
        (gimple_match_op::resimplify): Support
        COND_LEN_FNMA/COND_LEN_FMS/COND_LEN_FNMS gimple fold.
        (convert_conditional_op): Ditto.
        (build_call_internal): Ditto.
        (try_conditional_simplification): Ditto.
        (gimple_extract): Ditto.
        * gimple-match.h (gimple_match_cond::gimple_match_cond): Ditto.
        * internal-fn.cc (CASE): Ditto.

2023-08-24  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111115
        * tree-vectorizer.h (vect_slp_child_index_for_operand): New.
        * tree-vect-data-refs.cc (can_group_stmts_p): Also group
        .MASK_STORE.
        * tree-vect-slp.cc (arg3_arg2_map): New.
        (vect_get_operand_map): Handle IFN_MASK_STORE.
        (vect_slp_child_index_for_operand): New function.
        (vect_build_slp_tree_1): Handle statements with no LHS,
        masked store ifns.
        (vect_remove_slp_scalar_calls): Likewise.
        * tree-vect-stmts.cc (vect_check_store_rhs): Lookup the
        SLP child corresponding to the ifn value index.
        (vectorizable_store): Likewise for the mask index.  Support
        masked stores.
        (vectorizable_load): Lookup the SLP child corresponding to the
        ifn mask index.

2023-08-24  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111125
        * tree-vect-slp.cc (vectorizable_bb_reduc_epilogue): Account
        for the remain_defs processing.

2023-08-24  Richard Sandiford  <richard.sandiford@arm.com>

        * config/aarch64/aarch64.cc: Include ssa.h.
        (aarch64_multiply_add_p): Require the second operand of an
        Advanced SIMD subtraction to be a multiplication.  Assume that
        such an operation won't be fused if the second operand is used
        multiple times and if the first operand is also a multiplication.

2023-08-24  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * tree-vect-loop.cc (vectorizable_reduction): Apply
        LEN_FOLD_EXTRACT_LAST.
        * tree-vect-stmts.cc (vectorizable_condition): Ditto.

2023-08-24  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111128
        * tree-vect-patterns.cc (vect_recog_over_widening_pattern):
        Emit external shift operand inline if we promoted it with
        another pattern stmt.

2023-08-24  Pan Li  <pan2.li@intel.com>

        * config/riscv/autovec.md: Fix typo.

2023-08-24  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (class binop_frm): Removed.
        (class reverse_binop_frm): Ditto.
        (class widen_binop_frm): Ditto.
        (class vfmacc_frm): Ditto.
        (class vfnmacc_frm): Ditto.
        (class vfmsac_frm): Ditto.
        (class vfnmsac_frm): Ditto.
        (class vfmadd_frm): Ditto.
        (class vfnmadd_frm): Ditto.
        (class vfmsub_frm): Ditto.
        (class vfnmsub_frm): Ditto.
        (class vfwmacc_frm): Ditto.
        (class vfwnmacc_frm): Ditto.
        (class vfwmsac_frm): Ditto.
        (class vfwnmsac_frm): Ditto.
        (class unop_frm): Ditto.
        (class vfrec7_frm): Ditto.
        (class binop): Add frm_op_type template arg.
        (class unop): Ditto.
        (class widen_binop): Ditto.
        (class widen_binop_fp): Ditto.
        (class reverse_binop): Ditto.
        (class vfmacc): Ditto.
        (class vfnmsac): Ditto.
        (class vfmadd): Ditto.
        (class vfnmsub): Ditto.
        (class vfnmacc): Ditto.
        (class vfmsac): Ditto.
        (class vfnmadd): Ditto.
        (class vfmsub): Ditto.
        (class vfwmacc): Ditto.
        (class vfwnmacc): Ditto.
        (class vfwmsac): Ditto.
        (class vfwnmsac): Ditto.
        (class float_misc): Ditto.

2023-08-24  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/111109
        * match.pd (ior(cond,cond), ior(vec_cond,vec_cond)):
        Add check to make sure cmp and icmp are inverse.

2023-08-24  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/95929
        * match.pd (convert?(-a)): New pattern
        for 1bit integer types.

2023-08-24  Haochen Jiang  <haochen.jiang@intel.com>

        Revert:
        2023-08-17  Haochen Jiang  <haochen.jiang@intel.com>

        * common/config/i386/cpuinfo.h (get_available_features):
        Add avx10_set and version and detect avx10.1.
        (cpu_indicator_init): Handle avx10.1-512.
        * common/config/i386/i386-common.cc
        (OPTION_MASK_ISA2_AVX10_512BIT_SET): New.
        (OPTION_MASK_ISA2_AVX10_1_SET): Ditto.
        (OPTION_MASK_ISA2_AVX10_512BIT_UNSET): Ditto.
        (OPTION_MASK_ISA2_AVX10_1_UNSET): Ditto.
        (OPTION_MASK_ISA2_AVX2_UNSET): Modify for AVX10_1.
        (ix86_handle_option): Handle -mavx10.1, -mavx10.1-256 and
        -mavx10.1-512.
        * common/config/i386/i386-cpuinfo.h (enum processor_features):
        Add FEATURE_AVX10_512BIT, FEATURE_AVX10_1 and
        FEATURE_AVX10_512BIT.
        * common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY for
        AVX10_512BIT, AVX10_1 and AVX10_1_512.
        * config/i386/constraints.md (Yk): Add AVX10_1.
        (Yv): Ditto.
        (k): Ditto.
        * config/i386/cpuid.h (bit_AVX10): New.
        (bit_AVX10_256): Ditto.
        (bit_AVX10_512): Ditto.
        * config/i386/i386-c.cc (ix86_target_macros_internal):
        Define AVX10_512BIT and AVX10_1.
        * config/i386/i386-isa.def
        (AVX10_512BIT): Add DEF_PTA(AVX10_512BIT).
        (AVX10_1): Add DEF_PTA(AVX10_1).
        * config/i386/i386-options.cc (isa2_opts): Add -mavx10.1.
        (ix86_valid_target_attribute_inner_p): Handle avx10-512bit, avx10.1
        and avx10.1-512.
        (ix86_option_override_internal): Enable AVX512{F,VL,BW,DQ,CD,BF16,
        FP16,VBMI,VBMI2,VNNI,IFMA,BITALG,VPOPCNTDQ} features for avx10.1-512.
        (ix86_valid_target_attribute_inner_p): Handle AVX10_1.
        * config/i386/i386.cc (ix86_get_ssemov): Add AVX10_1.
        (ix86_conditional_register_usage): Ditto.
        (ix86_hard_regno_mode_ok): Ditto.
        (ix86_rtx_costs): Ditto.
        * config/i386/i386.h (VALID_MASK_AVX10_MODE): New macro.
        * config/i386/i386.opt: Add option -mavx10.1, -mavx10.1-256 and
        -mavx10.1-512.
        * doc/extend.texi: Document avx10.1, avx10.1-256 and avx10.1-512.
        * doc/invoke.texi: Document -mavx10.1, -mavx10.1-256 and -mavx10.1-512.
        * doc/sourcebuild.texi: Document target avx10.1, avx10.1-256
        and avx10.1-512.

2023-08-24  Haochen Jiang  <haochen.jiang@intel.com>

        Revert:
        2023-08-17  Haochen Jiang  <haochen.jiang@intel.com>

        * common/config/i386/i386-common.cc
        (ix86_check_avx10): New function to check isa_flags and
        isa_flags_explicit to emit warning when AVX10 is enabled
        by "-m" option.
        (ix86_check_avx512):  New function to check isa_flags and
        isa_flags_explicit to emit warning when AVX512 is enabled
        by "-m" option.
        (ix86_handle_option): Do not change the flags when warning
        is emitted.
        * config/i386/driver-i386.cc (host_detect_local_cpu):
        Do not append -mno-avx10.1 for -march=native.

2023-08-24  Haochen Jiang  <haochen.jiang@intel.com>

        Revert:
        2023-08-17  Haochen Jiang  <haochen.jiang@intel.com>

        * common/config/i386/i386-common.cc
        (ix86_check_avx10_vector_width): New function to check isa_flags
        to emit a warning when there is a conflict in AVX10 options for
        vector width.
        (ix86_handle_option): Add check for avx10.1-256 and avx10.1-512.
        * config/i386/driver-i386.cc (host_detect_local_cpu):
        Do not append -mno-avx10-max-512bit for -march=native.

2023-08-24  Haochen Jiang  <haochen.jiang@intel.com>

        Revert:
        2023-08-17  Haochen Jiang  <haochen.jiang@intel.com>

        * config/i386/avx512vldqintrin.h: Remove target attribute.
        * config/i386/i386-builtin.def (BDESC):
        Add OPTION_MASK_ISA2_AVX10_1.
        * config/i386/i386-builtins.cc (def_builtin): Handle AVX10_1.
        * config/i386/i386-expand.cc
        (ix86_check_builtin_isa_match): Ditto.
        (ix86_expand_sse2_mulvxdi3): Add TARGET_AVX10_1.
        * config/i386/i386.md: Add new isa attribute avx10_1_or_avx512dq
        and avx10_1_or_avx512vl.
        * config/i386/sse.md: (VF2_AVX512VLDQ_AVX10_1): New.
        (VF1_128_256VLDQ_AVX10_1): Ditto.
        (VI8_AVX512VLDQ_AVX10_1): Ditto.
        (<sse>_andnot<mode>3<mask_name>):
        Add TARGET_AVX10_1 and change isa attr from avx512dq to
        avx10_1_or_avx512dq.
        (*andnot<mode>3): Add TARGET_AVX10_1 and change isa attr from
        avx512vl to avx10_1_or_avx512vl.
        (fix<fixunssuffix>_trunc<mode><sseintvecmodelower>2<mask_name><round_saeonly_name>):
        Change iterator to VF2_AVX512VLDQ_AVX10_1. Remove target check.
        (fix_notrunc<mode><sseintvecmodelower>2<mask_name><round_name>):
        Ditto.
        (ufix_notrunc<mode><sseintvecmodelower>2<mask_name><round_name>):
        Ditto.
        (fix<fixunssuffix>_trunc<mode><sselongvecmodelower>2<mask_name><round_saeonly_name>):
        Change iterator to VF1_128_256VLDQ_AVX10_1. Remove target check.
        (avx512dq_fix<fixunssuffix>_truncv2sfv2di2<mask_name>):
        Add TARGET_AVX10_1.
        (fix<fixunssuffix>_truncv2sfv2di2): Ditto.
        (cond_mul<mode>): Change iterator to VI8_AVX10_1_AVX512DQVL.
        Remove target check.
        (avx512dq_mul<mode>3<mask_name>): Ditto.
        (*avx512dq_mul<mode>3<mask_name>): Ditto.
        (VI4F_BRCST32x2): Add TARGET_AVX512DQ and TARGET_AVX10_1.
        (<mask_codefor>avx512dq_broadcast<mode><mask_name>):
        Remove target check.
        (VI8F_BRCST64x2): Add TARGET_AVX512DQ and TARGET_AVX10_1.
        (<mask_codefor>avx512dq_broadcast<mode><mask_name>_1):
        Remove target check.
        * config/i386/subst.md (mask_mode512bit_condition): Add TARGET_AVX10_1.
        (mask_avx512vl_condition): Ditto.
        (mask): Ditto.

2023-08-24  Haochen Jiang  <haochen.jiang@intel.com>

        Revert:
        2023-08-17  Haochen Jiang  <haochen.jiang@intel.com>

        * config/i386/avx512vldqintrin.h: Remove target attribute.
        * config/i386/i386-builtin.def (BDESC):
        Add OPTION_MASK_ISA2_AVX10_1.
        * config/i386/i386.cc (standard_sse_constant_opcode): Add TARGET_AVX10_1.
        * config/i386/sse.md: (VI48_AVX512VL_AVX10_1): New.
        (VI48_AVX512VLDQ_AVX10_1): Ditto.
        (VF2_AVX512VL): Remove.
        (VI8_256_512VLDQ_AVX10_1): Rename from VI8_256_512.
        Add TARGET_AVX10_1.
        (*<code><mode>3<mask_name>): Change isa attribute to
        avx10_1_or_avx512dq. Add TARGET_AVX10_1.
        (<code><mode>3): Add TARGET_AVX10_1. Change isa attr
        to avx10_1_or_avx512vl.
        (<mask_codefor>avx512dq_cvtps2qq<mode><mask_name><round_name>):
        Change iterator to VI8_256_512VLDQ_AVX10_1. Remove target check.
        (<mask_codefor>avx512dq_cvtps2qqv2di<mask_name>):
        Add TARGET_AVX10_1.
        (<mask_codefor>avx512dq_cvtps2uqq<mode><mask_name><round_name>):
        Change iterator to VI8_256_512VLDQ_AVX10_1. Remove target check.
        (<mask_codefor>avx512dq_cvtps2uqqv2di<mask_name>):
        Add TARGET_AVX10_1.
        (float<floatunssuffix><sseintvecmodelower><mode>2<mask_name><round_name>):
        Change iterator to VF2_AVX512VLDQ_AVX10_1. Remove target check.
        (float<floatunssuffix><sselongvecmodelower><mode>2<mask_name><round_name>):
        Change iterator to VF1_128_256VLDQ_AVX10_1. Remove target check.
        (float<floatunssuffix>v4div4sf2<mask_name>):
        Add TARGET_AVX10_1.
        (avx512dq_float<floatunssuffix>v2div2sf2): Ditto.
        (*avx512dq_float<floatunssuffix>v2div2sf2): Ditto.
        (float<floatunssuffix>v2div2sf2): Ditto.
        (float<floatunssuffix>v2div2sf2_mask): Ditto.
        (*float<floatunssuffix>v2div2sf2_mask): Ditto.
        (*float<floatunssuffix>v2div2sf2_mask_1): Ditto.
        (<avx512>_cvt<ssemodesuffix>2mask<mode>):
        Change iterator to VI48_AVX512VLDQ_AVX10_1. Remove target check.
        (<avx512>_cvtmask2<ssemodesuffix><mode>): Ditto.
        (*<avx512>_cvtmask2<ssemodesuffix><mode>):
        Change iterator to VI48_AVX512VL_AVX10_1. Remove target check.
        Change when constraint is enabled.

2023-08-24  Haochen Jiang  <haochen.jiang@intel.com>

        Revert:
        2023-08-17  Haochen Jiang  <haochen.jiang@intel.com>

        * config/i386/avx512vldqintrin.h: Remove target attribute.
        * config/i386/i386-builtin.def (BDESC):
        Add OPTION_MASK_ISA2_AVX10_1.
        * config/i386/sse.md (VF_AVX512VLDQ_AVX10_1): New.
        (VFH_AVX512VLDQ_AVX10_1): Ditto.
        (VF1_AVX512VLDQ_AVX10_1): Ditto.
        (<mask_codefor>reducep<mode><mask_name><round_saeonly_name>):
        Change iterator to VFH_AVX512VLDQ_AVX10_1. Remove target check.
        (vec_pack<floatprefix>_float_<mode>): Change iterator to
        VI8_AVX512VLDQ_AVX10_1. Remove target check.
        (vec_unpack_<fixprefix>fix_trunc_lo_<mode>): Change iterator to
        VF1_AVX512VLDQ_AVX10_1. Remove target check.
        (vec_unpack_<fixprefix>fix_trunc_hi_<mode>): Ditto.
        (VI48F_256_DQVL_AVX10_1): Rename from VI48F_256_DQ.
        (avx512vl_vextractf128<mode>): Change iterator to
        VI48F_256_DQVL_AVX10_1. Remove target check.
        (vec_extract_hi_<mode>_mask): Add TARGET_AVX10_1.
        (vec_extract_hi_<mode>): Ditto.
        (avx512vl_vinsert<mode>): Ditto.
        (vec_set_lo_<mode><mask_name>): Ditto.
        (vec_set_hi_<mode><mask_name>): Ditto.
        (avx512dq_rangep<mode><mask_name><round_saeonly_name>): Change
        iterator to VF_AVX512VLDQ_AVX10_1. Remove target check.
        (avx512dq_fpclass<mode><mask_scalar_merge_name>): Change
        iterator to VFH_AVX512VLDQ_AVX10_1. Remove target check.
        * config/i386/subst.md (mask_avx512dq_condition): Add
        TARGET_AVX10_1.
        (mask_scalar_merge): Ditto.

2023-08-24  Haochen Jiang  <haochen.jiang@intel.com>

        Revert:
        2023-08-18  Haochen Jiang  <haochen.jiang@intel.com>

        PR target/111051
        * config/i386/avx512vldqintrin.h: Push AVX2 when AVX2 is
        disabled.

2023-08-24  Richard Biener  <rguenther@suse.de>

        PR debug/111080
        * dwarf2out.cc (prune_unused_types_walk): Handle
        DW_TAG_restrict_type, DW_TAG_shared_type, DW_TAG_atomic_type,
        DW_TAG_immutable_type, DW_TAG_coarray_type, DW_TAG_unspecified_type
        and DW_TAG_dynamic_type as to only output them when referenced.

2023-08-24  liuhongt  <hongtao.liu@intel.com>

        * config/i386/i386.cc (ix86_invalid_conversion): Adjust GCC
        V13 to GCC 13.1.

2023-08-24  liuhongt  <hongtao.liu@intel.com>

        * common/config/i386/i386-common.cc (processor_names): Add new
        member graniterapids-s and arrowlake-s.
        * config/i386/i386-options.cc (processor_alias_table): Update
        table with PROCESSOR_ARROWLAKE_S and
        PROCESSOR_GRANITERAPIDS_D.
        (m_GRANITERAPID_D): New macro.
        (m_ARROWLAKE_S): Ditto.
        (m_CORE_AVX512): Add m_GRANITERAPIDS_D.
        (processor_cost_table): Add icelake_cost for
        PROCESSOR_GRANITERAPIDS_D and alderlake_cost for
        PROCESSOR_ARROWLAKE_S.
        * config/i386/x86-tune.def: Hanlde m_ARROWLAKE_S same as
        m_ARROWLAKE.
        * config/i386/i386.h (enum processor_type): Add new member
        PROCESSOR_GRANITERAPIDS_D and PROCESSOR_ARROWLAKE_S.
        * config/i386/i386-c.cc (ix86_target_macros_internal): Handle
        PROCESSOR_GRANITERAPIDS_D and PROCESSOR_ARROWLAKE_S

2023-08-23  Jivan Hakobyan  <jivanhakobyan9@gmail.com>

        * lra-eliminations.cc (eliminate_regs_in_insn): Use equivalences to
        to help simplify code further.

2023-08-23  Andrew MacLeod  <amacleod@redhat.com>

        * gimple-range-fold.cc (fold_using_range::range_of_phi): Tweak output.
        * gimple-range-phi.cc (phi_group::phi_group): Remove unused members.
        Initialize using a range instead of value and edge.
        (phi_group::calculate_using_modifier): Use initializer value and
        process for relations after trying for iteration convergence.
        (phi_group::refine_using_relation): Use initializer range.
        (phi_group::dump): Rework the dump output.
        (phi_analyzer::process_phi): Allow multiple constant initilizers.
        Dump groups immediately as created.
        (phi_analyzer::dump): Tweak output.
        * gimple-range-phi.h (phi_group::phi_group): Adjust prototype.
        (phi_group::initial_value): Delete.
        (phi_group::refine_using_relation): Adjust prototype.
        (phi_group::m_initial_value): Delete.
        (phi_group::m_initial_edge): Delete.
        (phi_group::m_vr): Use int_range_max.
        * tree-vrp.cc (execute_ranger_vrp): Don't dump phi groups.

2023-08-23  Andrew MacLeod  <amacleod@redhat.com>

        * gimple-range-phi.cc (phi_analyzer::operator[]): Return NULL if
        no group was created.
        (phi_analyzer::process_phi): Do not create groups of one phi node.

2023-08-23  Richard Earnshaw  <rearnsha@arm.com>

        * target.def (gen_ccmp_first, gen_ccmp_next): Use rtx_code for
        CODE, CMP_CODE and BIT_CODE arguments.
        * config/aarch64/aarch64.cc (aarch64_gen_ccmp_first): Likewise.
        (aarch64_gen_ccmp_next): Likewise.
        * doc/tm.texi: Regenerated.

2023-08-23  Richard Earnshaw  <rearnsha@arm.com>

        * coretypes.h (rtx_code): Add forward declaration.
        * rtl.h (rtx_code): Make compatible with forward declaration.

2023-08-23  Uros Bizjak  <ubizjak@gmail.com>

        PR target/111010
        * config/i386/i386.md (*concat<any_or_plus:mode><dwi>3_3):
        Merge pattern from *concatditi3_3 and *concatsidi3_3 using
        DWIH mode iterator.  Disable (=&r,m,m) alternative for
        32-bit targets.
        (*concat<any_or_plus:mode><dwi>3_3): Disable (=&r,m,m)
        alternative for 32-bit targets.

2023-08-23  Zhangjin Liao  <liaozhangjin@eswincomputing.com>

        * config/riscv/bitmanip.md (*<bitmanip_optab>disi2_sext): Add a more
        appropriate type attribute.

2023-08-23  Lehua Ding  <lehua.ding@rivai.ai>

        * config/riscv/autovec-opt.md (*cond_abs<mode>): New combine pattern.
        (*copysign<mode>_neg): Ditto.
        * config/riscv/autovec.md (@vcond_mask_<mode><vm>): Adjust.
        (<optab><mode>2): Ditto.
        (cond_<optab><mode>): New.
        (cond_len_<optab><mode>): Ditto.
        * config/riscv/riscv-protos.h (enum insn_type): New.
        (expand_cond_len_unop): New helper func.
        * config/riscv/riscv-v.cc (shuffle_merge_patterns): Adjust.
        (expand_cond_len_unop): New helper func.

2023-08-23  Jan Hubicka  <jh@suse.cz>

        * tree-ssa-loop-ch.cc (enum ch_decision): Fix comment.
        (should_duplicate_loop_header_p): Fix return value for static exits.
        (ch_base::copy_headers): Improve handling of ch_possible_zero_cost.

2023-08-23  Kewen Lin  <linkw@linux.ibm.com>

        * tree-vect-stmts.cc (vectorizable_store): Move the handlings on
        VMAT_GATHER_SCATTER in the final loop nest to its own loop,
        and update the final nest accordingly.

2023-08-23  Kewen Lin  <linkw@linux.ibm.com>

        * tree-vect-stmts.cc (vectorizable_store): Move the handlings on
        VMAT_LOAD_STORE_LANES in the final loop nest to its own loop,
        and update the final nest accordingly.

2023-08-23  Kewen Lin  <linkw@linux.ibm.com>

        * tree-vect-stmts.cc (vectorizable_store): Remove vec oprnds,
        adjust vec result_chain, vec_oprnd with auto_vec, and adjust
        gvec_oprnds with auto_delete_vec.

2023-08-23  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc
        (pass_vsetvl::global_eliminate_vsetvl_insn): Fix potential ICE.

2023-08-23  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (ge_sew_ratio_unavailable_p):
        Fix fuse rule bug.
        * config/riscv/riscv-vsetvl.def (DEF_SEW_LMUL_FUSE_RULE): Ditto.

2023-08-23  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector.md: Add attribute.

2023-08-22  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (change_insn): Clang format.
        (vector_infos_manager::all_same_ratio_p): Ditto.
        (vector_infos_manager::all_same_avl_p): Ditto.
        (pass_vsetvl::refine_vsetvls): Ditto.
        (pass_vsetvl::cleanup_vsetvls): Ditto.
        (pass_vsetvl::commit_vsetvls): Ditto.
        (pass_vsetvl::local_eliminate_vsetvl_insn): Ditto.
        (pass_vsetvl::global_eliminate_vsetvl_insn): Ditto.
        (pass_vsetvl::compute_probabilities): Ditto.

2023-08-22  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/t-riscv: Add riscv-vsetvl.def

2023-08-22  Vineet Gupta  <vineetg@rivosinc.com>

        * config/riscv/riscv.opt: Add --param names
        riscv-autovec-preference and riscv-autovec-lmul

2023-08-22  Raphael Moreira Zinsly  <rzinsly@ventanamicro.com>

        * config/riscv/t-linux: Add MULTIARCH_DIRNAME.

2023-08-22  Tobias Burnus  <tobias@codesourcery.com>

        * tree-core.h (enum omp_clause_defaultmap_kind): Add
        OMP_CLAUSE_DEFAULTMAP_CATEGORY_ALL.
        * gimplify.cc (gimplify_scan_omp_clauses): Handle it.
        * tree-pretty-print.cc (dump_omp_clause): Likewise.

2023-08-22  Jakub Jelinek  <jakub@redhat.com>

        PR c++/106652
        * doc/extend.texi (_Float<n>): Drop obsolete sentence that the
        types aren't supported in C++.

2023-08-22  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * doc/md.texi: Add LEN_FOLD_EXTRACT_LAST pattern.
        * internal-fn.cc (fold_len_extract_direct): Ditto.
        (expand_fold_len_extract_optab_fn): Ditto.
        (direct_fold_len_extract_optab_supported_p): Ditto.
        * internal-fn.def (LEN_FOLD_EXTRACT_LAST): Ditto.
        * optabs.def (OPTAB_D): Ditto.

2023-08-22  Richard Biener  <rguenther@suse.de>

        * tree-vect-stmts.cc (vectorizable_store): Do not bump
        DR_GROUP_STORE_COUNT here.  Remove early out.
        (vect_transform_stmt): Only call vectorizable_store on
        the last element of an interleaving chain.

2023-08-22  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/94864
        PR tree-optimization/94865
        PR tree-optimization/93080
        * match.pd (bit_insert @0 (BIT_FIELD_REF @1 ..) ..): New pattern
        for vector insertion from vector extraction.

2023-08-22  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
            Kewen.Lin  <linkw@linux.ibm.com>

        * tree-vect-loop.cc (vect_verify_loop_lens): Add exists check.
        (vectorizable_live_operation): Add live vectorization for length loop
        control.

2023-08-22  David Malcolm  <dmalcolm@redhat.com>

        PR analyzer/105899
        * doc/invoke.texi: Remove -Wanalyzer-unterminated-string.

2023-08-22  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (vfwredusum_frm_obj): New declaration.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfwredusum_frm): New intrinsic function def.

2023-08-21  David Faust  <david.faust@oracle.com>

        * config/bpf/bpf.md (neg): Second operand must be a register.

2023-08-21  Edwin Lu  <ewlu@rivosinc.com>

        * config/riscv/bitmanip.md: Added bitmanip type to insns
        that are missing types.

2023-08-21  Jeff Law  <jlaw@ventanamicro.com>

        * config/riscv/sync-ztso.md (atomic_load_ztso<mode>): Avoid extraenous
        newline.

2023-08-21  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

        * config/aarch64/falkor-tag-collision-avoidance.cc (dump_insn_list):
        Fix format specifier.

2023-08-21  Aldy Hernandez  <aldyh@redhat.com>

        * value-range.cc (frange::union_nans): Return false if nothing
        changed.
        (range_tests_floats): New test.

2023-08-21  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

        PR tree-optimization/111048
        * fold-const.cc (valid_mask_for_fold_vec_perm_cst_p): Set arg_npatterns
        correctly.
        (fold_vec_perm_cst): Remove workaround and again call
        valid_mask_fold_vec_perm_cst_p for both VLS and VLA vectors.
        (test_fold_vec_perm_cst::test_nunits_min_4): Add test-case.

2023-08-21  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111082
        * tree-vect-slp.cc (vectorize_slp_instance_root_stmt): Only
        pun operations that can overflow.

2023-08-21  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * lcm.cc (compute_antinout_edge): Export as global use.
        (compute_earliest): Ditto.
        (compute_rev_insert_delete): Ditto.
        * lcm.h (compute_antinout_edge): Ditto.
        (compute_earliest): Ditto.

2023-08-21  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111070
        * tree-ssa-ifcombine.cc (ifcombine_ifandif): Check we have
        an SSA name before checking SSA_NAME_OCCURS_IN_ABNORMAL_PHI.

2023-08-21  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/111002
        * match.pd (view_convert(vec_cond(a,b,c))): New pattern.

2023-08-21  liuhongt  <hongtao.liu@intel.com>

        * common/config/i386/cpuinfo.h (get_intel_cpu): Detect
        Alderlake-N.
        * common/config/i386/i386-common.cc (alias_table): Support
        -march=gracemont as an alias of -march=alderlake.

2023-08-20  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386-expand.cc (ix86_expand_sse_extend): Use ops[1]
        instead of src in the call to ix86_expand_sse_cmp.
        * config/i386/sse.md (<any_extend:insn>v8qiv8hi2): Do not
        force operands[1] to a register.
        (<any_extend:insn>v4hiv4si2): Ditto.
        (<any_extend:insn>v2siv2di2): Ditto.

2023-08-20  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/111006
        PR tree-optimization/110986
        * match.pd: (op(vec_cond(a,b,c))): Handle convert for op.

2023-08-20  Eric Gallager  <egallager@gcc.gnu.org>

        PR target/90835
        * Makefile.in: improve error message when /usr/include is
        missing

2023-08-19  Tobias Burnus  <tobias@codesourcery.com>

        PR middle-end/111017
        * omp-expand.cc (expand_omp_for_init_vars): Pass after=true
        to expand_omp_build_cond for 'factor != 0' condition, resulting
        in pre-r12-5295-g47de0b56ee455e code for the gimple insert.

2023-08-19  Guo Jie  <guojie@loongson.cn>
            Lulu Cheng  <chenglulu@loongson.cn>

        * config/loongarch/t-loongarch: Add loongarch-driver.h into
        TM_H. Add loongarch-def.h and loongarch-tune.h into
        OPTIONS_H_EXTRA.

2023-08-18  Uros Bizjak  <ubizjak@gmail.com>

        PR target/111023
        * config/i386/i386-expand.cc (ix86_split_mmx_punpck):
        Also handle V2QImode.
        (ix86_expand_sse_extend): New function.
        * config/i386/i386-protos.h (ix86_expand_sse_extend): New prototype.
        * config/i386/mmx.md (<any_extend:insn>v4qiv4hi2): Enable for
        TARGET_SSE2.  Expand through ix86_expand_sse_extend for !TARGET_SSE4_1.
        (<any_extend:insn>v2hiv2si2): Ditto.
        (<any_extend:insn>v2qiv2hi2): Ditto.
        * config/i386/sse.md (<any_extend:insn>v8qiv8hi2): Ditto.
        (<any_extend:insn>v4hiv4si2): Ditto.
        (<any_extend:insn>v2siv2di2): Ditto.

2023-08-18  Aldy Hernandez  <aldyh@redhat.com>

        PR ipa/110753
        * value-range.cc (irange::union_bitmask): Return FALSE if updated
        bitmask is semantically equivalent to the original mask.
        (irange::intersect_bitmask): Same.
        (irange::get_bitmask): Add comment.

2023-08-18  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111019
        * tree-ssa-loop-im.cc (gather_mem_refs_stmt): When canonicalizing
        also scrap base and offset in case the ref is indirect.

2023-08-18  Jose E. Marchesi  <jose.marchesi@oracle.com>

        * config/bpf/bpf.opt (mframe-limit): Set default to 32767.

2023-08-18  Kewen Lin  <linkw@linux.ibm.com>

        PR bootstrap/111021
        * Makefile.in (TM_P_H): Add $(TREE_H) as dependence.

2023-08-18  Kewen Lin  <linkw@linux.ibm.com>

        * tree-vect-stmts.cc (vect_build_scatter_store_calls): New, factor
        out from ...
        (vectorizable_store): ... here.

2023-08-18  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111048
        * fold-const.cc (fold_vec_perm_cst): Check for non-VLA
        vectors first.

2023-08-18  Haochen Jiang  <haochen.jiang@intel.com>

        PR target/111051
        * config/i386/avx512vldqintrin.h: Push AVX2 when AVX2 is
        disabled.

2023-08-18  Kewen Lin  <linkw@linux.ibm.com>

        * tree-vect-stmts.cc (vectorizable_load): Move the handlings on
        VMAT_GATHER_SCATTER in the final loop nest to its own loop,
        and update the final nest accordingly.

2023-08-18  Andrew Pinski  <apinski@marvell.com>

        * doc/md.texi (Standard patterns): Document cond_neg, cond_one_cmpl,
        cond_len_neg and cond_len_one_cmpl.

2023-08-18  Lehua Ding  <lehua.ding@rivai.ai>

        * config/riscv/iterators.md (TARGET_HARD_FLOAT || TARGET_ZFINX): New.
        * config/riscv/pic.md (*local_pic_load<ANYF:mode>): Change ANYF.
        (*local_pic_load<ANYLSF:mode>): To ANYLSF.
        (*local_pic_load_32d<ANYF:mode>): Ditto.
        (*local_pic_load_32d<ANYLSF:mode>): Ditto.
        (*local_pic_store<ANYF:mode>): Ditto.
        (*local_pic_store<ANYLSF:mode>): Ditto.
        (*local_pic_store_32d<ANYF:mode>): Ditto.
        (*local_pic_store_32d<ANYLSF:mode>): Ditto.

2023-08-18  Lehua Ding  <lehua.ding@rivai.ai>
            Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/predicates.md (vector_const_0_operand): New.
        * config/riscv/vector.md (*pred_broadcast<mode>_zero): Ditto.

2023-08-18  Lehua Ding  <lehua.ding@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (pass_vsetvl::backward_demand_fusion):
        Forbidden.

2023-08-17  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/111009
        * range-op.cc (operator_addr_expr::op1_range): Be more restrictive.

2023-08-17  Vladimir N. Makarov  <vmakarov@redhat.com>

        * lra-spills.cc (assign_stack_slot_num_and_sort_pseudos): Moving
        slots_num initialization from here ...
        (lra_spill): ... to here before the 1st call of
        assign_stack_slot_num_and_sort_pseudos.  Add the 2nd call after
        fp->sp elimination.

2023-08-17  Jose E. Marchesi  <jose.marchesi@oracle.com>

        PR c/106537
        * doc/invoke.texi (Option Summary): Mention
        -Wcompare-distinct-pointer-types under `Warning Options'.
        (Warning Options): Document -Wcompare-distinct-pointer-types.

2023-08-17  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

        * recog.cc (memory_address_addr_space_p): Mark possibly unused
        argument as unused.

2023-08-17  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/111039
        * tree-ssa-ifcombine.cc (ifcombine_ifandif): Check for
        SSA_NAME_OCCURS_IN_ABNORMAL_PHI.

2023-08-17  Alex Coplan  <alex.coplan@arm.com>

        * doc/rtl.texi: Fix up sample code for RTL-SSA insn changes.

2023-08-17  Jose E. Marchesi  <jose.marchesi@oracle.com>

        PR target/111046
        * config/bpf/bpf.cc (bpf_attribute_table): Add entry for the
        `naked' function attribute.
        (bpf_warn_func_return): New function.
        (TARGET_WARN_FUNC_RETURN): Define.
        (bpf_expand_prologue): Add preventive comment.
        (bpf_expand_epilogue): Likewise.
        * doc/extend.texi (BPF Function Attributes): Document the `naked'
        function attribute.

2023-08-17  Richard Biener  <rguenther@suse.de>

        * tree-vect-slp.cc (vect_slp_check_for_roots): Use
        !needs_fold_left_reduction_p to decide whether we can
        handle the reduction with association.
        (vectorize_slp_instance_root_stmt): For TYPE_OVERFLOW_UNDEFINED
        reductions perform all arithmetic in an unsigned type.

2023-08-17  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * configure.ac (gcc_cv_ld64_version): Allow for dyld in ld -v
        output.
        * configure: Regenerate.

2023-08-17  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (widen_freducop): Add frm_opt_type template arg.
        (vfwredosum_frm_obj): New declaration.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfwredosum_frm): New intrinsic function def.

2023-08-17  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (vfredosum_frm_obj): New declaration.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfredosum_frm): New intrinsic function def.

2023-08-17  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (class freducop): Add frm_op_type template arg.
        (vfredusum_frm_obj): New declaration.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfredusum_frm): New intrinsic function def.
        * config/riscv/riscv-vector-builtins-shapes.cc
        (struct reduc_alu_frm_def): New class for frm shape.
        (SHAPE): New declaration.
        * config/riscv/riscv-vector-builtins-shapes.h: Ditto.

2023-08-17  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (class vfncvt_f): Add frm_op_type template arg.
        (vfncvt_f_frm_obj): New declaration.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfncvt_f_frm): New intrinsic function def.

2023-08-17  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (vfncvt_xu_frm_obj): New declaration.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfncvt_xu_frm): New intrinsic function def.

2023-08-17  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (class vfncvt_x): Add frm_op_type template arg.
        (BASE): New declaration.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfncvt_x_frm): New intrinsic function def.
        * config/riscv/riscv-vector-builtins-shapes.cc
        (struct narrow_alu_frm_def): New shape function for frm.
        (SHAPE): New declaration.
        * config/riscv/riscv-vector-builtins-shapes.h: Ditto.

2023-08-17  Haochen Jiang  <haochen.jiang@intel.com>

        * config/i386/avx512vldqintrin.h: Remove target attribute.
        * config/i386/i386-builtin.def (BDESC):
        Add OPTION_MASK_ISA2_AVX10_1.
        * config/i386/sse.md (VF_AVX512VLDQ_AVX10_1): New.
        (VFH_AVX512VLDQ_AVX10_1): Ditto.
        (VF1_AVX512VLDQ_AVX10_1): Ditto.
        (<mask_codefor>reducep<mode><mask_name><round_saeonly_name>):
        Change iterator to VFH_AVX512VLDQ_AVX10_1. Remove target check.
        (vec_pack<floatprefix>_float_<mode>): Change iterator to
        VI8_AVX512VLDQ_AVX10_1. Remove target check.
        (vec_unpack_<fixprefix>fix_trunc_lo_<mode>): Change iterator to
        VF1_AVX512VLDQ_AVX10_1. Remove target check.
        (vec_unpack_<fixprefix>fix_trunc_hi_<mode>): Ditto.
        (VI48F_256_DQVL_AVX10_1): Rename from VI48F_256_DQ.
        (avx512vl_vextractf128<mode>): Change iterator to
        VI48F_256_DQVL_AVX10_1. Remove target check.
        (vec_extract_hi_<mode>_mask): Add TARGET_AVX10_1.
        (vec_extract_hi_<mode>): Ditto.
        (avx512vl_vinsert<mode>): Ditto.
        (vec_set_lo_<mode><mask_name>): Ditto.
        (vec_set_hi_<mode><mask_name>): Ditto.
        (avx512dq_rangep<mode><mask_name><round_saeonly_name>): Change
        iterator to VF_AVX512VLDQ_AVX10_1. Remove target check.
        (avx512dq_fpclass<mode><mask_scalar_merge_name>): Change
        iterator to VFH_AVX512VLDQ_AVX10_1. Remove target check.
        * config/i386/subst.md (mask_avx512dq_condition): Add
        TARGET_AVX10_1.
        (mask_scalar_merge): Ditto.

2023-08-17  Haochen Jiang  <haochen.jiang@intel.com>

        * config/i386/avx512vldqintrin.h: Remove target attribute.
        * config/i386/i386-builtin.def (BDESC):
        Add OPTION_MASK_ISA2_AVX10_1.
        * config/i386/i386.cc (standard_sse_constant_opcode): Add TARGET_AVX10_1.
        * config/i386/sse.md: (VI48_AVX512VL_AVX10_1): New.
        (VI48_AVX512VLDQ_AVX10_1): Ditto.
        (VF2_AVX512VL): Remove.
        (VI8_256_512VLDQ_AVX10_1): Rename from VI8_256_512.
        Add TARGET_AVX10_1.
        (*<code><mode>3<mask_name>): Change isa attribute to
        avx10_1_or_avx512dq. Add TARGET_AVX10_1.
        (<code><mode>3): Add TARGET_AVX10_1. Change isa attr
        to avx10_1_or_avx512vl.
        (<mask_codefor>avx512dq_cvtps2qq<mode><mask_name><round_name>):
        Change iterator to VI8_256_512VLDQ_AVX10_1. Remove target check.
        (<mask_codefor>avx512dq_cvtps2qqv2di<mask_name>):
        Add TARGET_AVX10_1.
        (<mask_codefor>avx512dq_cvtps2uqq<mode><mask_name><round_name>):
        Change iterator to VI8_256_512VLDQ_AVX10_1. Remove target check.
        (<mask_codefor>avx512dq_cvtps2uqqv2di<mask_name>):
        Add TARGET_AVX10_1.
        (float<floatunssuffix><sseintvecmodelower><mode>2<mask_name><round_name>):
        Change iterator to VF2_AVX512VLDQ_AVX10_1. Remove target check.
        (float<floatunssuffix><sselongvecmodelower><mode>2<mask_name><round_name>):
        Change iterator to VF1_128_256VLDQ_AVX10_1. Remove target check.
        (float<floatunssuffix>v4div4sf2<mask_name>):
        Add TARGET_AVX10_1.
        (avx512dq_float<floatunssuffix>v2div2sf2): Ditto.
        (*avx512dq_float<floatunssuffix>v2div2sf2): Ditto.
        (float<floatunssuffix>v2div2sf2): Ditto.
        (float<floatunssuffix>v2div2sf2_mask): Ditto.
        (*float<floatunssuffix>v2div2sf2_mask): Ditto.
        (*float<floatunssuffix>v2div2sf2_mask_1): Ditto.
        (<avx512>_cvt<ssemodesuffix>2mask<mode>):
        Change iterator to VI48_AVX512VLDQ_AVX10_1. Remove target check.
        (<avx512>_cvtmask2<ssemodesuffix><mode>): Ditto.
        (*<avx512>_cvtmask2<ssemodesuffix><mode>):
        Change iterator to VI48_AVX512VL_AVX10_1. Remove target check.
        Change when constraint is enabled.

2023-08-17  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/111037
        * config/riscv/riscv-vsetvl.cc (float_insn_valid_sew_p): New function.
        (second_sew_less_than_first_sew_p): Fix bug.
        (first_sew_less_than_second_sew_p): Ditto.

2023-08-17  Haochen Jiang  <haochen.jiang@intel.com>

        * config/i386/avx512vldqintrin.h: Remove target attribute.
        * config/i386/i386-builtin.def (BDESC):
        Add OPTION_MASK_ISA2_AVX10_1.
        * config/i386/i386-builtins.cc (def_builtin): Handle AVX10_1.
        * config/i386/i386-expand.cc
        (ix86_check_builtin_isa_match): Ditto.
        (ix86_expand_sse2_mulvxdi3): Add TARGET_AVX10_1.
        * config/i386/i386.md: Add new isa attribute avx10_1_or_avx512dq
        and avx10_1_or_avx512vl.
        * config/i386/sse.md: (VF2_AVX512VLDQ_AVX10_1): New.
        (VF1_128_256VLDQ_AVX10_1): Ditto.
        (VI8_AVX512VLDQ_AVX10_1): Ditto.
        (<sse>_andnot<mode>3<mask_name>):
        Add TARGET_AVX10_1 and change isa attr from avx512dq to
        avx10_1_or_avx512dq.
        (*andnot<mode>3): Add TARGET_AVX10_1 and change isa attr from
        avx512vl to avx10_1_or_avx512vl.
        (fix<fixunssuffix>_trunc<mode><sseintvecmodelower>2<mask_name><round_saeonly_name>):
        Change iterator to VF2_AVX512VLDQ_AVX10_1. Remove target check.
        (fix_notrunc<mode><sseintvecmodelower>2<mask_name><round_name>):
        Ditto.
        (ufix_notrunc<mode><sseintvecmodelower>2<mask_name><round_name>):
        Ditto.
        (fix<fixunssuffix>_trunc<mode><sselongvecmodelower>2<mask_name><round_saeonly_name>):
        Change iterator to VF1_128_256VLDQ_AVX10_1. Remove target check.
        (avx512dq_fix<fixunssuffix>_truncv2sfv2di2<mask_name>):
        Add TARGET_AVX10_1.
        (fix<fixunssuffix>_truncv2sfv2di2): Ditto.
        (cond_mul<mode>): Change iterator to VI8_AVX10_1_AVX512DQVL.
        Remove target check.
        (avx512dq_mul<mode>3<mask_name>): Ditto.
        (*avx512dq_mul<mode>3<mask_name>): Ditto.
        (VI4F_BRCST32x2): Add TARGET_AVX512DQ and TARGET_AVX10_1.
        (<mask_codefor>avx512dq_broadcast<mode><mask_name>):
        Remove target check.
        (VI8F_BRCST64x2): Add TARGET_AVX512DQ and TARGET_AVX10_1.
        (<mask_codefor>avx512dq_broadcast<mode><mask_name>_1):
        Remove target check.
        * config/i386/subst.md (mask_mode512bit_condition): Add TARGET_AVX10_1.
        (mask_avx512vl_condition): Ditto.
        (mask): Ditto.

2023-08-17  Haochen Jiang  <haochen.jiang@intel.com>

        * common/config/i386/i386-common.cc
        (ix86_check_avx10_vector_width): New function to check isa_flags
        to emit a warning when there is a conflict in AVX10 options for
        vector width.
        (ix86_handle_option): Add check for avx10.1-256 and avx10.1-512.
        * config/i386/driver-i386.cc (host_detect_local_cpu):
        Do not append -mno-avx10-max-512bit for -march=native.

2023-08-17  Haochen Jiang  <haochen.jiang@intel.com>

        * common/config/i386/i386-common.cc
        (ix86_check_avx10): New function to check isa_flags and
        isa_flags_explicit to emit warning when AVX10 is enabled
        by "-m" option.
        (ix86_check_avx512):  New function to check isa_flags and
        isa_flags_explicit to emit warning when AVX512 is enabled
        by "-m" option.
        (ix86_handle_option): Do not change the flags when warning
        is emitted.
        * config/i386/driver-i386.cc (host_detect_local_cpu):
        Do not append -mno-avx10.1 for -march=native.

2023-08-17  Haochen Jiang  <haochen.jiang@intel.com>

        * common/config/i386/cpuinfo.h (get_available_features):
        Add avx10_set and version and detect avx10.1.
        (cpu_indicator_init): Handle avx10.1-512.
        * common/config/i386/i386-common.cc
        (OPTION_MASK_ISA2_AVX10_512BIT_SET): New.
        (OPTION_MASK_ISA2_AVX10_1_SET): Ditto.
        (OPTION_MASK_ISA2_AVX10_512BIT_UNSET): Ditto.
        (OPTION_MASK_ISA2_AVX10_1_UNSET): Ditto.
        (OPTION_MASK_ISA2_AVX2_UNSET): Modify for AVX10_1.
        (ix86_handle_option): Handle -mavx10.1, -mavx10.1-256 and
        -mavx10.1-512.
        * common/config/i386/i386-cpuinfo.h (enum processor_features):
        Add FEATURE_AVX10_512BIT, FEATURE_AVX10_1 and
        FEATURE_AVX10_512BIT.
        * common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY for
        AVX10_512BIT, AVX10_1 and AVX10_1_512.
        * config/i386/constraints.md (Yk): Add AVX10_1.
        (Yv): Ditto.
        (k): Ditto.
        * config/i386/cpuid.h (bit_AVX10): New.
        (bit_AVX10_256): Ditto.
        (bit_AVX10_512): Ditto.
        * config/i386/i386-c.cc (ix86_target_macros_internal):
        Define AVX10_512BIT and AVX10_1.
        * config/i386/i386-isa.def
        (AVX10_512BIT): Add DEF_PTA(AVX10_512BIT).
        (AVX10_1): Add DEF_PTA(AVX10_1).
        * config/i386/i386-options.cc (isa2_opts): Add -mavx10.1.
        (ix86_valid_target_attribute_inner_p): Handle avx10-512bit, avx10.1
        and avx10.1-512.
        (ix86_option_override_internal): Enable AVX512{F,VL,BW,DQ,CD,BF16,
        FP16,VBMI,VBMI2,VNNI,IFMA,BITALG,VPOPCNTDQ} features for avx10.1-512.
        (ix86_valid_target_attribute_inner_p): Handle AVX10_1.
        * config/i386/i386.cc (ix86_get_ssemov): Add AVX10_1.
        (ix86_conditional_register_usage): Ditto.
        (ix86_hard_regno_mode_ok): Ditto.
        (ix86_rtx_costs): Ditto.
        * config/i386/i386.h (VALID_MASK_AVX10_MODE): New macro.
        * config/i386/i386.opt: Add option -mavx10.1, -mavx10.1-256 and
        -mavx10.1-512.
        * doc/extend.texi: Document avx10.1, avx10.1-256 and avx10.1-512.
        * doc/invoke.texi: Document -mavx10.1, -mavx10.1-256 and -mavx10.1-512.
        * doc/sourcebuild.texi: Document target avx10.1, avx10.1-256
        and avx10.1-512.

2023-08-17  Sergei Trofimovich  <siarheit@google.com>

        * flag-types.h (vrp_mode): Remove unused.

2023-08-17  Yanzhang Wang  <yanzhang.wang@intel.com>

        * simplify-rtx.cc (simplify_context::simplify_binary_operation_1): Use
        CONSTM1_RTX.

2023-08-17  Andrew Pinski  <apinski@marvell.com>

        * internal-fn.def (COND_NOT): New internal function.
        * match.pd (UNCOND_UNARY, COND_UNARY): Add bit_not/not
        to the lists.
        (`vec (a ? -1 : 0) ^ b`): New pattern to convert
        into conditional not.
        * optabs.def (cond_one_cmpl): New optab.
        (cond_len_one_cmpl): Likewise.

2023-08-16  Surya Kumari Jangala  <jskumari@linux.ibm.com>

        PR rtl-optimization/110254
        * ira-color.cc (improve_allocation): Update array
        allocated_hard_reg_p.

2023-08-16  Vladimir N. Makarov  <vmakarov@redhat.com>

        * lra-int.h (lra_update_fp2sp_elimination): Change the prototype.
        * lra-eliminations.cc (spill_pseudos): Record spilled pseudos.
        (lra_update_fp2sp_elimination): Ditto.
        (update_reg_eliminate): Adjust spill_pseudos call.
        * lra-spills.cc (lra_spill): Assign stack slots to pseudos spilled
        in lra_update_fp2sp_elimination.

2023-08-16  Richard Ball  <richard.ball@arm.com>

        * config/aarch64/aarch64-cores.def (AARCH64_CORE): Add Cortex-A720 CPU.
        * config/aarch64/aarch64-tune.md: Regenerate.
        * doc/invoke.texi: Document Cortex-A720 CPU.

2023-08-16  Robin Dapp  <rdapp@ventanamicro.com>

        * config/riscv/autovec.md (<u>avg<v_double_trunc>3_floor):
        Implement expander.
        (<u>avg<v_double_trunc>3_ceil): Ditto.
        * config/riscv/vector-iterators.md (ashiftrt): New iterator.
        (ASHIFTRT): Ditto.

2023-08-16  Robin Dapp  <rdapp@ventanamicro.com>

        * internal-fn.cc (vec_extract_direct): Change type argument
        numbers.
        (expand_vec_extract_optab_fn): Call convert_optab_fn.
        (direct_vec_extract_optab_supported_p): Use
        convert_optab_supported_p.

2023-08-16  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
            Richard Sandiford  <richard.sandiford@arm.com>

        * fold-const.cc (INCLUDE_ALGORITHM): Add Include.
        (valid_mask_for_fold_vec_perm_cst_p): New function.
        (fold_vec_perm_cst): Likewise.
        (fold_vec_perm): Adjust assert and call fold_vec_perm_cst.
        (test_fold_vec_perm_cst): New namespace.
        (test_fold_vec_perm_cst::build_vec_cst_rand): New function.
        (test_fold_vec_perm_cst::validate_res): Likewise.
        (test_fold_vec_perm_cst::validate_res_vls): Likewise.
        (test_fold_vec_perm_cst::builder_push_elems): Likewise.
        (test_fold_vec_perm_cst::test_vnx4si_v4si): Likewise.
        (test_fold_vec_perm_cst::test_v4si_vnx4si): Likewise.
        (test_fold_vec_perm_cst::test_all_nunits): Likewise.
        (test_fold_vec_perm_cst::test_nunits_min_2): Likewise.
        (test_fold_vec_perm_cst::test_nunits_min_4): Likewise.
        (test_fold_vec_perm_cst::test_nunits_min_8): Likewise.
        (test_fold_vec_perm_cst::test_nunits_max_4): Likewise.
        (test_fold_vec_perm_cst::is_simple_vla_size): Likewise.
        (test_fold_vec_perm_cst::test): Likewise.
        (fold_const_cc_tests): Call test_fold_vec_perm_cst::test.

2023-08-16  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (BASE): New declaration.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfwcvt_xu_frm): New intrinsic function def.

2023-08-16  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc: Use explicit argument.

2023-08-16  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (BASE): New declaration.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfwcvt_x_frm): New intrinsic function def.

2023-08-16  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc (BASE): New declaration.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfcvt_f_frm): New intrinsic function def.

2023-08-16  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (BASE): New declaration.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfcvt_xu_frm): New intrinsic function def..

2023-08-16  Haochen Gui  <guihaoc@gcc.gnu.org>

        PR target/110429
        * config/rs6000/vsx.md (*vsx_extract_<mode>_store_p9): Skip vector
        extract when the element is 7 on BE while 8 on LE for byte or 3 on
        BE while 4 on LE for halfword.

2023-08-16  Haochen Gui  <guihaoc@gcc.gnu.org>

        PR target/106769
        * config/rs6000/vsx.md (expand vsx_extract_<mode>): Set it only
        for V8HI and V16QI.
        (vsx_extract_v4si): New expand for V4SI extraction.
        (vsx_extract_v4si_w1): New insn pattern for V4SI extraction on
        word 1 from BE order.
        (*mfvsrwz): New insn pattern for mfvsrwz.
        (*vsx_extract_<mode>_di_p9): Assert that it won't be generated on
        word 1 from BE order.
        (*vsx_extract_si): Remove.
        (*vsx_extract_v4si_w023): New insn and split pattern on word 0, 2,
        3 from BE order.

2023-08-16  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md (vec_mask_len_load_lanes<mode><vsingle>):
        New pattern.
        (vec_mask_len_store_lanes<mode><vsingle>): Ditto.
        * config/riscv/riscv-protos.h (expand_lanes_load_store): New function.
        * config/riscv/riscv-v.cc (get_mask_mode): Add tuple mask mode.
        (expand_lanes_load_store): New function.
        * config/riscv/vector-iterators.md: New iterator.

2023-08-16  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * internal-fn.cc (internal_load_fn_p): Apply
        MASK_LEN_{LOAD_LANES,STORE_LANES} into vectorizer.
        (internal_store_fn_p): Ditto.
        (internal_fn_len_index): Ditto.
        (internal_fn_mask_index): Ditto.
        (internal_fn_stored_value_index): Ditto.
        * tree-vect-data-refs.cc (vect_store_lanes_supported): Ditto.
        (vect_load_lanes_supported): Ditto.
        * tree-vect-loop.cc: Ditto.
        * tree-vect-slp.cc (vect_slp_prefer_store_lanes_p): Ditto.
        * tree-vect-stmts.cc (check_load_store_for_partial_vectors): Ditto.
        (get_group_load_store_type): Ditto.
        (vectorizable_store): Ditto.
        (vectorizable_load): Ditto.
        * tree-vectorizer.h (vect_store_lanes_supported): Ditto.
        (vect_load_lanes_supported): Ditto.

2023-08-16  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (enum frm_op_type): New type for frm.
        (BASE): New declaration.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfcvt_x_frm): New intrinsic function def.

2023-08-16  liuhongt  <hongtao.liu@intel.com>

        * config/i386/i386-builtins.cc
        (ix86_vectorize_builtin_gather): Adjust for use_gather_8parts.
        * config/i386/i386-options.cc (parse_mtune_ctrl_str):
        Set/Clear tune features use_{gather,scatter}_{2parts, 4parts,
        8parts} for -mtune-crtl={,^}{use_gather,use_scatter}.
        * config/i386/i386.cc (ix86_vectorize_builtin_scatter): Adjust
        for use_scatter_8parts
        * config/i386/i386.h (TARGET_USE_GATHER): Rename to ..
        (TARGET_USE_GATHER_8PARTS): .. this.
        (TARGET_USE_SCATTER): Rename to ..
        (TARGET_USE_SCATTER_8PARTS): .. this.
        * config/i386/x86-tune.def (X86_TUNE_USE_GATHER): Rename to
        (X86_TUNE_USE_GATHER_8PARTS): .. this.
        (X86_TUNE_USE_SCATTER): Rename to
        (X86_TUNE_USE_SCATTER_8PARTS): .. this.
        * config/i386/i386.opt: Add new options mgather, mscatter.

2023-08-16  liuhongt  <hongtao.liu@intel.com>

        * config/i386/i386-options.cc (m_GDS): New macro.
        * config/i386/x86-tune.def (X86_TUNE_USE_GATHER_2PARTS): Don't
        enable for m_GDS.
        (X86_TUNE_USE_GATHER_4PARTS): Ditto.
        (X86_TUNE_USE_GATHER): Ditto.

2023-08-16  liuhongt  <hongtao.liu@intel.com>

        * config/i386/i386.md (movdf_internal): Generate vmovapd instead of
        vmovsd when moving DFmode between SSE_REGS.
        (movhi_internal): Generate vmovdqa instead of vmovsh when
        moving HImode between SSE_REGS.
        (mov<mode>_internal): Use vmovaps instead of vmovsh when
        moving HF/BFmode between SSE_REGS.

2023-08-15  David Faust  <david.faust@oracle.com>

        * config/bpf/bpf.md (extendsisi2): Delete useless define_insn.

2023-08-15  David Faust  <david.faust@oracle.com>

        PR target/111029
        * config/bpf/bpf.cc (bpf_print_register): Print 'w' registers
        for any mode 32-bits or smaller, not just SImode.

2023-08-15  Martin Jambor  <mjambor@suse.cz>

        PR ipa/68930
        PR ipa/92497
        * ipa-prop.h (ipcp_get_aggregate_const): Declare.
        * ipa-prop.cc (ipcp_get_aggregate_const): New function.
        (ipcp_transform_function): Do not deallocate transformation info.
        * tree-ssa-sccvn.cc: Include alloc-pool.h, symbol-summary.h and
        ipa-prop.h.
        (vn_reference_lookup_2): When hitting default-def vuse, query
        IPA-CP transformation info for any known constants.

2023-08-15  Chung-Lin Tang  <cltang@codesourcery.com>
            Thomas Schwinge  <thomas@codesourcery.com>

        * gimplify.cc (oacc_region_type_name): New function.
        (oacc_default_clause): If no 'default' clause appears on this
        compute construct, see if one appears on a lexically containing
        'data' construct.
        (gimplify_scan_omp_clauses): Upon OMP_CLAUSE_DEFAULT case, set
        ctx->oacc_default_clause_ctx to current context.

2023-08-15  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/110989
        * config/riscv/predicates.md: Fix predicate.

2023-08-15  Richard Biener  <rguenther@suse.de>

        * tree-vect-slp.cc (vect_analyze_slp_instance): Remove
        slp_inst_kind_ctor handling.
        (vect_analyze_slp): Simplify.
        (vect_build_slp_instance): Dump when we analyze a CTOR.
        (vect_slp_check_for_constructors): Rename to ...
        (vect_slp_check_for_roots): ... this.  Register a
        slp_root for CONSTRUCTORs instead of shoving them to
        the set of grouped stores.
        (vect_slp_analyze_bb_1): Adjust.

2023-08-15  Richard Biener  <rguenther@suse.de>

        * tree-vectorizer.h (_slp_instance::remain_stmts): Change
        to ...
        (_slp_instance::remain_defs): ... this.
        (SLP_INSTANCE_REMAIN_STMTS): Rename to ...
        (SLP_INSTANCE_REMAIN_DEFS): ... this.
        (slp_root::remain): New.
        (slp_root::slp_root): Adjust.
        * tree-vect-slp.cc (vect_free_slp_instance): Adjust.
        (vect_build_slp_instance): Get extra remain parameter,
        adjust former handling of a cut off stmt.
        (vect_analyze_slp_instance): Adjust.
        (vect_analyze_slp): Likewise.
        (_bb_vec_info::~_bb_vec_info): Likewise.
        (vectorizable_bb_reduc_epilogue): Dump something if we fail.
        (vect_slp_check_for_constructors): Handle non-internal
        defs as remain defs of a reduction.
        (vectorize_slp_instance_root_stmt): Adjust.

2023-08-15  Richard Biener  <rguenther@suse.de>

        * tree-ssa-loop-ivcanon.cc: Include tree-vectorizer.h
        (canonicalize_loop_induction_variables): Use find_loop_location.

2023-08-15  Hans-Peter Nilsson  <hp@axis.com>

        PR bootstrap/111021
        * config/cris/cris-protos.h: Revert recent change.
        * config/cris/cris.cc (cris_legitimate_address_p): Remove
        code_helper unused parameter.
        (cris_legitimate_address_p_hook): New wrapper function.
        (TARGET_LEGITIMATE_ADDRESS_P): Change to
        cris_legitimate_address_p_hook.

2023-08-15  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110963
        * tree-ssa-pre.cc (do_pre_regular_insertion): Also insert
        a PHI node when the expression is available on all edges
        and we insert at most one copy from a constant.

2023-08-15  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110991
        * tree-ssa-loop-ivcanon.cc (constant_after_peeling): Handle
        VIEW_CONVERT_EXPR <op>, handle more simple IV-like SSA cycles
        that will end up constant.

2023-08-15  Kewen Lin  <linkw@linux.ibm.com>

        PR bootstrap/111021
        * Makefile.in (RECOG_H): Add $(TREE_H) as dependence.

2023-08-15  Kewen Lin  <linkw@linux.ibm.com>

        * tree-vect-stmts.cc (vectorizable_load): Move the handlings on
        VMAT_LOAD_STORE_LANES in the final loop nest to its own loop,
        and update the final nest accordingly.

2023-08-15  Kewen Lin  <linkw@linux.ibm.com>

        * tree-vect-stmts.cc (vectorizable_load): Remove some useless checks
        on VMAT_INVARIANT.

2023-08-15  Pan Li  <pan2.li@intel.com>

        * mode-switching.cc (create_pre_exit): Add SET insn check.

2023-08-15  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (class vfrec7_frm): New class for frm.
        (vfrec7_frm_obj): New declaration.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfrec7_frm): New intrinsic function definition.
        * config/riscv/vector-iterators.md
        (VFMISC): Remove VFREC7.
        (misc_op): Ditto.
        (float_insn_type): Ditto.
        (VFMISC_FRM): New int iterator.
        (misc_frm_op): New op for frm.
        (float_frm_insn_type): New type for frm.
        * config/riscv/vector.md (@pred_<misc_frm_op><mode>):
        New pattern for misc frm.

2023-08-14  Vladimir N. Makarov  <vmakarov@redhat.com>

        * lra-constraints.cc (curr_insn_transform): Process output stack
        pointer reloads before emitting reload insns.

2023-08-14  benjamin priour  <vultkayn@gcc.gnu.org>

        PR analyzer/110543
        * doc/invoke.texi: Add documentation of
        fanalyzer-show-events-in-system-headers

2023-08-14  Jan Hubicka  <jh@suse.cz>

        PR gcov-profile/110988
        * tree-cfg.cc (fold_loop_internal_call): Avoid division by zero.

2023-08-14  Jiawei  <jiawei@iscas.ac.cn>

        * config/riscv/riscv-c.cc (riscv_cpu_cpp_builtins):
        Enable compressed builtins when ZC* extensions enabled.
        * config/riscv/riscv-shorten-memrefs.cc:
        Enable shorten_memrefs pass when ZC* extensions enabled.
        * config/riscv/riscv.cc (riscv_compressed_reg_p):
        Enable compressible registers when ZC* extensions enabled.
        (riscv_rtx_costs): Allow adjusting rtx costs when ZC* extensions enabled.
        (riscv_address_cost): Allow adjusting address cost when ZC* extensions enabled.
        (riscv_first_stack_step): Allow compression of the register saves
        without adding extra instructions.
        * config/riscv/riscv.h (FUNCTION_BOUNDARY): Adjusts function boundary
        to 16 bits when ZC* extensions enabled.

2023-08-14  Jiawei  <jiawei@iscas.ac.cn>

        * common/config/riscv/riscv-common.cc (riscv_subset_list::parse): New extensions.
        * config/riscv/riscv-opts.h (MASK_ZCA): New mask.
        (MASK_ZCB): Ditto.
        (MASK_ZCE): Ditto.
        (MASK_ZCF): Ditto.
        (MASK_ZCD): Ditto.
        (MASK_ZCMP): Ditto.
        (MASK_ZCMT): Ditto.
        (TARGET_ZCA): New target.
        (TARGET_ZCB): Ditto.
        (TARGET_ZCE): Ditto.
        (TARGET_ZCF): Ditto.
        (TARGET_ZCD): Ditto.
        (TARGET_ZCMP): Ditto.
        (TARGET_ZCMT): Ditto.
        * config/riscv/riscv.opt: New target variable.

2023-08-14  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        Revert:
        2023-05-17  Jin Ma  <jinma@linux.alibaba.com>

        * genrecog.cc (print_nonbool_test): Fix type error of
        switch (SUBREG_BYTE (op))'.

2023-08-14  Richard Biener  <rguenther@suse.de>

        * tree-cfg.cc (print_loop_info): Dump to 'file', not 'dump_file'.

2023-08-14  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (class unop_frm): New class for frm.
        (vfsqrt_frm_obj): New declaration.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfsqrt_frm): New intrinsic function definition.

2023-08-14  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (class vfwnmsac_frm): New class for frm.
        (vfwnmsac_frm_obj): New declaration.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfwnmsac_frm): New intrinsic function definition.

2023-08-14  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (class vfwmsac_frm): New class for frm.
        (vfwmsac_frm_obj): New declaration.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfwmsac_frm): New intrinsic function definition.

2023-08-14  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (class vfwnmacc_frm): New class for frm.
        (vfwnmacc_frm_obj): New declaration.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfwnmacc_frm): New intrinsic function definition.

2023-08-14  Cui, Lili  <lili.cui@intel.com>

        * common/config/i386/cpuinfo.h (get_intel_cpu): Add model value 0xba
        to Raptorlake.

2023-08-14  Hans-Peter Nilsson  <hp@axis.com>

        * config/mmix/predicates.md (mmix_address_operand): Use
        lra_in_progress, not reload_in_progress.

2023-08-14  Hans-Peter Nilsson  <hp@axis.com>

        * config/mmix/mmix.cc: Re-enable LRA.

2023-08-14  Hans-Peter Nilsson  <hp@axis.com>

        * config/mmix/predicates.md (frame_pointer_operand): Handle FP+offset
        when lra_in_progress.

2023-08-14  Hans-Peter Nilsson  <hp@axis.com>

        * config/mmix/mmix.cc: Disable LRA for MMIX.

2023-08-14  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (class vfwmacc_frm): New class for vfwmacc frm.
        (vfwmacc_frm_obj): New declaration.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfwmacc_frm): Function definition for vfwmacc.
        * config/riscv/riscv-vector-builtins.cc
        (function_expander::use_widen_ternop_insn): Add frm support.

2023-08-14  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (class vfnmsub_frm): New class for vfnmsub frm.
        (vfnmsub_frm): New declaration.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfnmsub_frm): New function declaration.

2023-08-14  Vladimir N. Makarov  <vmakarov@redhat.com>

        * lra-constraints.cc (curr_insn_transform): Set done_p up and
        check it on true after processing output stack pointer reload.

2023-08-12  Jakub Jelinek  <jakub@redhat.com>

        * Makefile.in (USER_H): Add stdckdint.h.
        * ginclude/stdckdint.h: New file.

2023-08-12  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/110994
        * config/riscv/riscv-opts.h (TARGET_VECTOR_VLS): Add TARGET_VETOR.

2023-08-12  Patrick Palka  <ppalka@redhat.com>

        * tree-pretty-print.cc (dump_generic_node) <case TREE_VEC>:
        Delimit output with braces.

2023-08-12  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/110985
        * config/riscv/riscv-v.cc (expand_vec_series): Refactor the expander.

2023-08-12  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md: Add VLS CONST_VECTOR.
        * config/riscv/riscv.cc (riscv_const_insns): Ditto.
        * config/riscv/vector.md: Ditto.

2023-08-11  David Malcolm  <dmalcolm@redhat.com>

        PR analyzer/105899
        * doc/analyzer.texi (__analyzer_get_strlen): New.
        * doc/invoke.texi: Add -Wanalyzer-unterminated-string.

2023-08-11  Jeff Law  <jlaw@ventanamicro.com>

        * config/rx/rx.md (subdi3): Fix test for borrow.

2023-08-11  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR middle-end/110989
        * tree-vect-stmts.cc (vectorizable_store): Replace iv_type with sizetype.
        (vectorizable_load): Ditto.

2023-08-11  Jose E. Marchesi  <jose.marchesi@oracle.com>

        * config/bpf/bpf.md (allocate_stack): Define.
        * config/bpf/bpf.h (FIRST_PSEUDO_REGISTER): Make room for fake
        stack pointer register.
        (FIXED_REGISTERS): Adjust accordingly.
        (CALL_USED_REGISTERS): Likewise.
        (REG_CLASS_CONTENTS): Likewise.
        (REGISTER_NAMES): Likewise.
        * config/bpf/bpf.cc (bpf_compute_frame_layout): Do not reserve
        space for callee-saved registers.
        (bpf_expand_prologue): Do not save callee-saved registers in xbpf.
        (bpf_expand_epilogue): Do not restore callee-saved registers in
        xbpf.

2023-08-11  Jose E. Marchesi  <jose.marchesi@oracle.com>

        * config/bpf/bpf.cc (bpf_function_arg_advance): Do not complain
        about too many arguments if function is always inlined.

2023-08-11  Patrick Palka  <ppalka@redhat.com>

        * tree-pretty-print.cc (dump_generic_node) <case COMPONENT_REF>:
        Don't call component_ref_field_offset if the RHS isn't a decl.

2023-08-11  John David Anglin  <danglin@gcc.gnu.org>

        PR bootstrap/110646
        * gensupport.cc(class conlist): Use strtol instead of std::stoi.

2023-08-11  Vladimir N. Makarov  <vmakarov@redhat.com>

        * lra-constraints.cc (goal_alt_out_sp_reload_p): New flag.
        (process_alt_operands): Set the flag.
        (curr_insn_transform): Modify stack pointer offsets if output
        stack pointer reload is generated.

2023-08-11  Joseph Myers  <joseph@codesourcery.com>

        * configure: Regenerate.

2023-08-11  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110979
        * tree-vect-loop.cc (vectorizable_reduction): For
        FOLD_LEFT_REDUCTION without target support make sure
        we don't need to honor signed zeros and sign dependent rounding.

2023-08-11  Richard Biener  <rguenther@suse.de>

        * tree-vect-slp.cc (vect_slp_region): Provide opt-info for all SLP
        subgraph entries.  Dump the used vector size based on the
        SLP subgraph entry root vector type.

2023-08-11  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (class vfmsub_frm): New class for vfmsub frm.
        (vfmsub_frm): New declaration.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfmsub_frm): New function declaration.

2023-08-11  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * doc/md.texi: Add vec_mask_len_{load_lanes,store_lanes} patterns.
        * internal-fn.cc (expand_partial_load_optab_fn): Ditto.
        (expand_partial_store_optab_fn): Ditto.
        * internal-fn.def (MASK_LEN_LOAD_LANES): Ditto.
        (MASK_LEN_STORE_LANES): Ditto.
        * optabs.def (OPTAB_CD): Ditto.

2023-08-11  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (class vfnmadd_frm): New class for vfnmadd frm.
        (vfnmadd_frm): New declaration.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfnmadd_frm): New function declaration.

2023-08-11  Drew Ross  <drross@redhat.com>
            Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/109938
        * match.pd (((x ^ y) & z) | x -> (z & y) | x): New simplification.

2023-08-11  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (class vfmadd_frm): New class for vfmadd frm.
        (vfmadd_frm_obj): New declaration.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfmadd_frm): New function definition.

2023-08-11  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (class vfnmsac_frm): New class for vfnmsac frm.
        (vfnmsac_frm_obj): New declaration.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfnmsac_frm): New function definition.

2023-08-11  Jakub Jelinek  <jakub@redhat.com>

        * doc/extend.texi (Typeof): Document typeof_unqual
        and __typeof_unqual__.

2023-08-11  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/110954
        * generic-match-head.cc (bitwise_inverted_equal_p): Add
        wascmp argument and set it accordingly.
        * gimple-match-head.cc (bitwise_inverted_equal_p): Add
        wascmp argument to the macro.
        (gimple_bitwise_inverted_equal_p): Add
        wascmp argument and set it accordingly.
        * match.pd (`a & ~a`, `a ^| ~a`): Update call
        to bitwise_inverted_equal_p and handle wascmp case.
        (`(~x | y) & x`, `(~x | y) & x`, `a?~t:t`): Update
        call to bitwise_inverted_equal_p and check to see
        if was !wascmp or if precision was 1.

2023-08-11  Martin Uecker  <uecker@tugraz.at>

        PR c/84510
        * doc/invoke.texi: Update.

2023-08-11  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (class vfmsac_frm): New class for vfmsac frm.
        (vfmsac_frm_obj): New declaration.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfmsac_frm): New function definition

2023-08-10  Jan Hubicka  <jh@suse.cz>

        PR middle-end/110923
        * tree-ssa-loop-split.cc (split_loop): Watch for division by zero.

2023-08-10  Patrick O'Neill  <patrick@rivosinc.com>

        * common/config/riscv/riscv-common.cc: Add Ztso and mark Ztso as
        dependent on 'a' extension.
        * config/riscv/riscv-opts.h (MASK_ZTSO): New mask.
        (TARGET_ZTSO): New target.
        * config/riscv/riscv.cc (riscv_memmodel_needs_amo_acquire): Add
        Ztso case.
        (riscv_memmodel_needs_amo_release): Add Ztso case.
        (riscv_print_operand): Add Ztso case for LR/SC annotations.
        * config/riscv/riscv.md: Import sync-rvwmo.md and sync-ztso.md.
        * config/riscv/riscv.opt: Add Ztso target variable.
        * config/riscv/sync.md (mem_thread_fence_1): Expand to RVWMO or
        Ztso specific insn.
        (atomic_load<mode>): Expand to RVWMO or Ztso specific insn.
        (atomic_store<mode>): Expand to RVWMO or Ztso specific insn.
        * config/riscv/sync-rvwmo.md: New file. Seperate out RVWMO
        specific load/store/fence mappings.
        * config/riscv/sync-ztso.md: New file. Seperate out Ztso
        specific load/store/fence mappings.

2023-08-10  Jan Hubicka  <jh@suse.cz>

        * cfgloopmanip.cc (duplicate_loop_body_to_header_edge): Special case loops with
        0 iteration count.

2023-08-10  Jan Hubicka  <jh@suse.cz>

        * tree-ssa-threadupdate.cc (ssa_fix_duplicate_block_edges): Fix profile update.

2023-08-10  Jan Hubicka  <jh@suse.cz>

        * profile-count.cc (profile_count::differs_from_p): Fix overflow and
        handling of undefined values.

2023-08-10  Jakub Jelinek  <jakub@redhat.com>

        PR c/102989
        * tree-ssa-phiopt.cc (single_non_singleton_phi_for_edges): Never
        return virtual phis and return NULL if there is a virtual phi
        where the arguments from E0 and E1 edges aren't equal.

2023-08-10  Richard Biener  <rguenther@suse.de>

        * internal-fn.def (VCOND, VCONDU, VCONDEQ, VCOND_MASK,
        VEC_SET, VEC_EXTRACT): Make ECF_CONST | ECF_NOTHROW.

2023-08-10  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/110962
        * config/riscv/autovec.md (vec_duplicate<mode>): New pattern.

2023-08-10  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (class vfnmacc_frm): New class for vfnmacc.
        (vfnmacc_frm_obj): New declaration.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfnmacc_frm): New function definition.

2023-08-10  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (class vfmacc_frm): New class for vfmacc frm.
        (vfmacc_frm_obj): New declaration.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfmacc_frm): New function definition.

2023-08-10  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/110964
        * config/riscv/riscv-v.cc (expand_cond_len_ternop): Add integer ternary.

2023-08-10  Richard Biener  <rguenther@suse.de>

        * tree-vectorizer.h (vectorizable_live_operation): Remove
        gimple_stmt_iterator * argument.
        * tree-vect-loop.cc (vectorizable_live_operation): Likewise.
        Adjust plumbing around vect_get_loop_mask.
        (vect_analyze_loop_operations): Adjust.
        * tree-vect-slp.cc (vect_slp_analyze_node_operations_1): Likewise.
        (vect_bb_slp_mark_live_stmts): Likewise.
        (vect_schedule_slp_node): Likewise.
        * tree-vect-stmts.cc (can_vectorize_live_stmts): Likewise.
        Remove gimple_stmt_iterator * argument.
        (vect_transform_stmt): Adjust.

2023-08-10  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector-iterators.md: Add missing modes.

2023-08-10  Jakub Jelinek  <jakub@redhat.com>

        PR c/102989
        * lto-streamer-in.cc (lto_input_tree_1): Assert TYPE_PRECISION
        is up to WIDE_INT_MAX_PRECISION rather than MAX_BITSIZE_MODE_ANY_INT.

2023-08-10  Jakub Jelinek  <jakub@redhat.com>

        PR c/102989
        * expr.cc (expand_expr_real_1) <case MEM_REF>: Add an early return for
        EXPAND_WRITE or EXPAND_MEMORY modifiers to avoid testing it multiple
        times.

2023-08-10  liuhongt  <hongtao.liu@intel.com>

        PR target/110832
        * config/i386/mmx.md: (movq_<mode>_to_sse): Also do not
        sanitize upper part of V4HFmode register with
        -fno-trapping-math.
        (<insn>v4hf3): Enable for ix86_partial_vec_fp_math.
        (<divv4hf3): Ditto.
        (<insn>v2hf3): Ditto.
        (divv2hf3): Ditto.
        (movd_v2hf_to_sse): Do not sanitize upper part of V2HFmode
        register with -fno-trapping-math.

2023-08-10  Pan Li  <pan2.li@intel.com>
            Kito Cheng  <kito.cheng@sifive.com>

        * config/riscv/riscv-protos.h
        (enum floating_point_rounding_mode): Add NONE, DYN_EXIT and DYN_CALL.
        (get_frm_mode): New declaration.
        * config/riscv/riscv-v.cc (get_frm_mode): New function to get frm mode.
        * config/riscv/riscv-vector-builtins.cc
        (function_expander::use_ternop_insn): Take care of frm reg.
        * config/riscv/riscv.cc (riscv_static_frm_mode_p): Migrate to FRM_XXX.
        (riscv_emit_frm_mode_set): Ditto.
        (riscv_emit_mode_set): Ditto.
        (riscv_frm_adjust_mode_after_call): Ditto.
        (riscv_frm_mode_needed): Ditto.
        (riscv_frm_mode_after): Ditto.
        (riscv_mode_entry): Ditto.
        (riscv_mode_exit): Ditto.
        * config/riscv/riscv.h (NUM_MODES_FOR_MODE_SWITCHING): Ditto.
        * config/riscv/vector.md
        (rne,rtz,rdn,rup,rmm,dyn,dyn_exit,dyn_call,none): Removed
        (symbol_ref): * config/riscv/vector.md: Set frm_mode attr explicitly.

2023-08-09  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (anticipatable_occurrence_p): Fix
        incorrect anticipate info.

2023-08-09  Tsukasa OI  <research_trasio@irq.a4lg.com>

        * common/config/riscv/riscv-common.cc (riscv_ext_version_table):
        Remove 'Zve32d' from the version list.

2023-08-09  Jin Ma  <jinma@linux.alibaba.com>

        * config/riscv/riscv.cc (riscv_sched_variable_issue): New function.
        (TARGET_SCHED_VARIABLE_ISSUE): New macro.
        Co-authored-by: Philipp Tomsich <philipp.tomsich@vrull.eu>
        Co-authored-by: Jeff Law <jlaw@ventanamicro.com>

2023-08-09  Jivan Hakobyan  <jivanhakobyan9@gmail.com>

        * config/riscv/riscv.cc (riscv_legitimize_address): Handle folding.
        (mem_shadd_or_shadd_rtx_p): New function.

2023-08-09  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/110937
        PR tree-optimization/100798
        * match.pd (`a ? ~b : b`): Handle this
        case.

2023-08-09  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.opt (mpartial-vector-fp-math): Add dot.

2023-08-09  Richard Ball  <richard.ball@arm.com>

        * config/aarch64/aarch64-cores.def (AARCH64_CORE): Add Cortex-A520 CPU.
        * config/aarch64/aarch64-tune.md: Regenerate.
        * doc/invoke.texi: Document Cortex-A520 CPU.

2023-08-09  Carl Love  <cel@us.ibm.com>

        * config/rs6000/rs6000-builtins.def (vcmpneb, vcmpneh, vcmpnew):
        Move definitions to Altivec stanza.
        * config/rs6000/altivec.md (vcmpneb, vcmpneh, vcmpnew): New
        define_expand.

2023-08-09  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/110950
        * config/riscv/riscv-v.cc (expand_const_vector): Add NPATTERNS = 1
        stepped vector support.

2023-08-09  liuhongt  <hongtao.liu@intel.com>

        * common/config/i386/cpuinfo.h (get_available_features):
        Rename local variable subleaf_level to max_subleaf_level.

2023-08-09  Richard Biener  <rguenther@suse.de>

        PR rtl-optimization/110587
        * lra-assigns.cc (find_hard_regno_for_1): Re-order checks.

2023-08-09  Kewen Lin  <linkw@linux.ibm.com>

        PR tree-optimization/110248
        * config/rs6000/rs6000.cc (rs6000_legitimate_address_p): Check if
        the given code is for ifn LEN_{LOAD,STORE}, if yes then make it not
        legitimate when outer code is PLUS.

2023-08-09  Kewen Lin  <linkw@linux.ibm.com>

        PR tree-optimization/110248
        * recog.cc (memory_address_addr_space_p): Add one more argument ch of
        type code_helper and pass it to targetm.addr_space.legitimate_address_p
        instead of ERROR_MARK.
        (offsettable_address_addr_space_p): Update one function pointer with
        one more argument of type code_helper as its assignees
        memory_address_addr_space_p and strict_memory_address_addr_space_p
        have been adjusted, and adjust some call sites with ERROR_MARK.
        * recog.h (tree.h): New include header file for tree_code ERROR_MARK.
        (memory_address_addr_space_p): Adjust with one more unnamed argument
        of type code_helper with default ERROR_MARK.
        (strict_memory_address_addr_space_p): Likewise.
        * reload.cc (strict_memory_address_addr_space_p): Add one unnamed
        argument of type code_helper.
        * tree-ssa-address.cc (valid_mem_ref_p): Add one more argument ch of
        type code_helper and pass it to memory_address_addr_space_p.
        * tree-ssa-address.h (valid_mem_ref_p): Adjust the declaration with
        one more unnamed argument of type code_helper with default value
        ERROR_MARK.
        * tree-ssa-loop-ivopts.cc (get_address_cost): Use ERROR_MARK as code
        by default, change it with ifn code for USE_PTR_ADDRESS type use, and
        pass it to all valid_mem_ref_p calls.

2023-08-09  Kewen Lin  <linkw@linux.ibm.com>

        PR tree-optimization/110248
        * coretypes.h (class code_helper): Add forward declaration.
        * doc/tm.texi: Regenerate.
        * lra-constraints.cc (valid_address_p): Call target hook
        targetm.addr_space.legitimate_address_p with an extra parameter
        ERROR_MARK as its prototype changes.
        * recog.cc (memory_address_addr_space_p): Likewise.
        * reload.cc (strict_memory_address_addr_space_p): Likewise.
        * target.def (legitimate_address_p, addr_space.legitimate_address_p):
        Extend with one more argument of type code_helper, update the
        documentation accordingly.
        * targhooks.cc (default_legitimate_address_p): Adjust for the
        new code_helper argument.
        (default_addr_space_legitimate_address_p): Likewise.
        * targhooks.h (default_legitimate_address_p): Likewise.
        (default_addr_space_legitimate_address_p): Likewise.
        * config/aarch64/aarch64.cc (aarch64_legitimate_address_hook_p): Adjust
        with extra unnamed code_helper argument with default ERROR_MARK.
        * config/alpha/alpha.cc (alpha_legitimate_address_p): Likewise.
        * config/arc/arc.cc (arc_legitimate_address_p): Likewise.
        * config/arm/arm-protos.h (arm_legitimate_address_p): Likewise.
        (tree.h): New include for tree_code ERROR_MARK.
        * config/arm/arm.cc (arm_legitimate_address_p): Adjust with extra
        unnamed code_helper argument with default ERROR_MARK.
        * config/avr/avr.cc (avr_addr_space_legitimate_address_p): Likewise.
        * config/bfin/bfin.cc (bfin_legitimate_address_p): Likewise.
        * config/bpf/bpf.cc (bpf_legitimate_address_p): Likewise.
        * config/c6x/c6x.cc (c6x_legitimate_address_p): Likewise.
        * config/cris/cris-protos.h (cris_legitimate_address_p): Likewise.
        (tree.h): New include for tree_code ERROR_MARK.
        * config/cris/cris.cc (cris_legitimate_address_p): Adjust with extra
        unnamed code_helper argument with default ERROR_MARK.
        * config/csky/csky.cc (csky_legitimate_address_p): Likewise.
        * config/epiphany/epiphany.cc (epiphany_legitimate_address_p):
        Likewise.
        * config/frv/frv.cc (frv_legitimate_address_p): Likewise.
        * config/ft32/ft32.cc (ft32_addr_space_legitimate_address_p): Likewise.
        * config/gcn/gcn.cc (gcn_addr_space_legitimate_address_p): Likewise.
        * config/h8300/h8300.cc (h8300_legitimate_address_p): Likewise.
        * config/i386/i386.cc (ix86_legitimate_address_p): Likewise.
        * config/ia64/ia64.cc (ia64_legitimate_address_p): Likewise.
        * config/iq2000/iq2000.cc (iq2000_legitimate_address_p): Likewise.
        * config/lm32/lm32.cc (lm32_legitimate_address_p): Likewise.
        * config/loongarch/loongarch.cc (loongarch_legitimate_address_p):
        Likewise.
        * config/m32c/m32c.cc (m32c_legitimate_address_p): Likewise.
        (m32c_addr_space_legitimate_address_p): Likewise.
        * config/m32r/m32r.cc (m32r_legitimate_address_p): Likewise.
        * config/m68k/m68k.cc (m68k_legitimate_address_p): Likewise.
        * config/mcore/mcore.cc (mcore_legitimate_address_p): Likewise.
        * config/microblaze/microblaze-protos.h (tree.h): New include for
        tree_code ERROR_MARK.
        (microblaze_legitimate_address_p): Adjust with extra unnamed
        code_helper argument with default ERROR_MARK.
        * config/microblaze/microblaze.cc (microblaze_legitimate_address_p):
        Likewise.
        * config/mips/mips.cc (mips_legitimate_address_p): Likewise.
        * config/mmix/mmix.cc (mmix_legitimate_address_p): Likewise.
        * config/mn10300/mn10300.cc (mn10300_legitimate_address_p): Likewise.
        * config/moxie/moxie.cc (moxie_legitimate_address_p): Likewise.
        * config/msp430/msp430.cc (msp430_legitimate_address_p): Likewise.
        (msp430_addr_space_legitimate_address_p): Adjust with extra code_helper
        argument with default ERROR_MARK and adjust the call to function
        msp430_legitimate_address_p.
        * config/nds32/nds32.cc (nds32_legitimate_address_p): Adjust with extra
        unnamed code_helper argument with default ERROR_MARK.
        * config/nios2/nios2.cc (nios2_legitimate_address_p): Likewise.
        * config/nvptx/nvptx.cc (nvptx_legitimate_address_p): Likewise.
        * config/or1k/or1k.cc (or1k_legitimate_address_p): Likewise.
        * config/pa/pa.cc (pa_legitimate_address_p): Likewise.
        * config/pdp11/pdp11.cc (pdp11_legitimate_address_p): Likewise.
        * config/pru/pru.cc (pru_addr_space_legitimate_address_p): Likewise.
        * config/riscv/riscv.cc (riscv_legitimate_address_p): Likewise.
        * config/rl78/rl78-protos.h (rl78_as_legitimate_address): Likewise.
        (tree.h): New include for tree_code ERROR_MARK.
        * config/rl78/rl78.cc (rl78_as_legitimate_address): Adjust with
        extra unnamed code_helper argument with default ERROR_MARK.
        * config/rs6000/rs6000.cc (rs6000_legitimate_address_p): Likewise.
        (rs6000_debug_legitimate_address_p): Adjust with extra code_helper
        argument and adjust the call to function rs6000_legitimate_address_p.
        * config/rx/rx.cc (rx_is_legitimate_address): Adjust with extra
        unnamed code_helper argument with default ERROR_MARK.
        * config/s390/s390.cc (s390_legitimate_address_p): Likewise.
        * config/sh/sh.cc (sh_legitimate_address_p): Likewise.
        * config/sparc/sparc.cc (sparc_legitimate_address_p): Likewise.
        * config/v850/v850.cc (v850_legitimate_address_p): Likewise.
        * config/vax/vax.cc (vax_legitimate_address_p): Likewise.
        * config/visium/visium.cc (visium_legitimate_address_p): Likewise.
        * config/xtensa/xtensa.cc (xtensa_legitimate_address_p): Likewise.
        * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
        Likewise.
        (tree.h): New include for tree_code ERROR_MARK.
        * config/stormy16/stormy16.cc (xstormy16_legitimate_address_p):
        Adjust with extra unnamed code_helper argument with default
        ERROR_MARK.

2023-08-09  liuhongt  <hongtao.liu@intel.com>

        * common/config/i386/cpuinfo.h (get_available_features): Check
        EAX for valid subleaf before use CPUID.

2023-08-08  Jeff Law  <jlaw@ventanamicro.com>

        * config/riscv/riscv.cc (riscv_expand_conditional_move): Use word_mode
        for the temporary when canonicalizing the condition.

2023-08-08  Cupertino Miranda  <cupertino.miranda@oracle.com>

        * config/bpf/core-builtins.cc: Cleaned include headers.
        (struct cr_builtins): Added GTY.
        (cr_builtins_ref): Created.
        (builtins_data) Changed to GC root.
        (allocate_builtin_data): Changed.
        Included gt-core-builtins.h.
        * config/bpf/coreout.cc: (bpf_core_extra) Added GTY.
        (bpf_core_extra_ref): Created.
        (bpf_comment_info): Changed to GC root.
        (bpf_core_reloc_add, output_btfext_header, btf_ext_init): Changed.

2023-08-08  Uros Bizjak  <ubizjak@gmail.com>

        PR target/110832
        * config/i386/i386.opt (mpartial-vector-fp-math): New option.
        * config/i386/mmx.md (movq_<mode>_to_sse): Do not sanitize
        upper part of V2SFmode register with -fno-trapping-math.
        (<plusminusmult:insn>v2sf3): Enable for ix86_partial_vec_fp_math.
        (divv2sf3): Ditto.
        (<smaxmin:code>v2sf3): Ditto.
        (sqrtv2sf2): Ditto.
        (*mmx_haddv2sf3_low): Ditto.
        (*mmx_hsubv2sf3_low): Ditto.
        (vec_addsubv2sf3): Ditto.
        (vec_cmpv2sfv2si): Ditto.
        (vcond<V2FI:mode>v2sf): Ditto.
        (fmav2sf4): Ditto.
        (fmsv2sf4): Ditto.
        (fnmav2sf4): Ditto.
        (fnmsv2sf4): Ditto.
        (fix_truncv2sfv2si2): Ditto.
        (fixuns_truncv2sfv2si2): Ditto.
        (floatv2siv2sf2): Ditto.
        (floatunsv2siv2sf2): Ditto.
        (nearbyintv2sf2): Ditto.
        (rintv2sf2): Ditto.
        (lrintv2sfv2si2): Ditto.
        (ceilv2sf2): Ditto.
        (lceilv2sfv2si2): Ditto.
        (floorv2sf2): Ditto.
        (lfloorv2sfv2si2): Ditto.
        (btruncv2sf2): Ditto.
        (roundv2sf2): Ditto.
        (lroundv2sfv2si2): Ditto.
        * doc/invoke.texi (x86 Options): Document
        -mpartial-vector-fp-math option.

2023-08-08  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/103281
        PR tree-optimization/28794
        * vr-values.cc (simplify_using_ranges::simplify_cond_using_ranges_1): Split out
        majority to ...
        (simplify_using_ranges::simplify_compare_using_ranges_1): Here.
        (simplify_using_ranges::simplify_casted_cond): Rename to ...
        (simplify_using_ranges::simplify_casted_compare): This
        and change arguments to take op0 and op1.
        (simplify_using_ranges::simplify_compare_assign_using_ranges_1): New method.
        (simplify_using_ranges::simplify): For tcc_comparison assignments call
        simplify_compare_assign_using_ranges_1.
        * vr-values.h (simplify_using_ranges): Add
        new methods, simplify_compare_using_ranges_1 and simplify_compare_assign_using_ranges_1.
        Rename simplify_casted_cond and simplify_casted_compare and
        update argument types.

2023-08-08  Andrzej Turko  <andrzej.turko@gmail.com>

        * genmatch.cc: Log line numbers indirectly.

2023-08-08  Andrzej Turko  <andrzej.turko@gmail.com>

        * genmatch.cc: Make sinfo map ordered.
        * Makefile.in: Require the ordered map header for genmatch.o.

2023-08-08  Andrzej Turko  <andrzej.turko@gmail.com>

        * ordered-hash-map.h: Add get_or_insert.
        * ordered-hash-map-tests.cc: Use get_or_insert in tests.

2023-08-08  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md (cond_<optab><mode>): New pattern.
        (cond_len_<optab><mode>): Ditto.
        (cond_fma<mode>): Ditto.
        (cond_len_fma<mode>): Ditto.
        (cond_fnma<mode>): Ditto.
        (cond_len_fnma<mode>): Ditto.
        (cond_fms<mode>): Ditto.
        (cond_len_fms<mode>): Ditto.
        (cond_fnms<mode>): Ditto.
        (cond_len_fnms<mode>): Ditto.
        * config/riscv/riscv-protos.h (riscv_get_v_regno_alignment): Export
        global.
        (enum insn_type): Add new enum type.
        (prepare_ternary_operands): New function.
        * config/riscv/riscv-v.cc (emit_vlmax_masked_fp_mu_insn): Ditto.
        (emit_nonvlmax_tumu_insn): Ditto.
        (emit_nonvlmax_fp_tumu_insn): Ditto.
        (expand_cond_len_binop): Add condtional operations.
        (expand_cond_len_ternop): Ditto.
        (prepare_ternary_operands): New function.
        * config/riscv/riscv.cc (riscv_memmodel_needs_amo_release): Export
        riscv_get_v_regno_alignment as global scope.
        * config/riscv/vector.md: Fix ternary bugs.

2023-08-08  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/49955
        * tree-vectorizer.h (_slp_instance::remain_stmts): New.
        (SLP_INSTANCE_REMAIN_STMTS): Likewise.
        * tree-vect-slp.cc (vect_free_slp_instance): Release
        SLP_INSTANCE_REMAIN_STMTS.
        (vect_build_slp_instance): Make the number of lanes of
        a BB reduction even.
        (vectorize_slp_instance_root_stmt): Handle unvectorized
        defs of a BB reduction.

2023-08-08  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * internal-fn.cc (get_len_internal_fn): New function.
        (DEF_INTERNAL_COND_FN): Ditto.
        (DEF_INTERNAL_SIGNED_COND_FN): Ditto.
        * internal-fn.h (get_len_internal_fn): Ditto.
        * tree-vect-stmts.cc (vectorizable_call): Add CALL auto-vectorization.

2023-08-08  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110924
        * tree-ssa-live.h (virtual_operand_live): Update comment.
        * tree-ssa-live.cc (virtual_operand_live::get_live_in): Remove
        optimization, look at each predecessor.
        * tree-ssa-sink.cc (pass_sink_code::execute): Mark backedges.

2023-08-08  yulong  <shiyulong@iscas.ac.cn>

        * config/riscv/riscv-v.cc (slide1_sew64_helper): Modify.

2023-08-08  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec-vls.md (<optab><mode>2): Add VLS neg.
        * config/riscv/vector.md: Ditto.

2023-08-08  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md: Add VLS shift.

2023-08-07  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec-vls.md (<optab><mode>3): Add VLS modes.
        * config/riscv/vector-iterators.md: Ditto.
        * config/riscv/vector.md: Ditto.

2023-08-07  Jonathan Wakely  <jwakely@redhat.com>

        * config/i386/i386.cc (ix86_invalid_conversion): Fix grammar.

2023-08-07  Nick Alcock  <nick.alcock@oracle.com>

        * configure: Regenerate.

2023-08-07  John Ericson  <git@JohnEricson.me>

        * configure: Regenerate.

2023-08-07  Alan Modra  <amodra@gmail.com>

        * configure: Regenerate.

2023-08-07  Alexander von Gluck IV  <kallisti5@unixzen.com>

        * configure: Regenerate.

2023-08-07  Nick Alcock  <nick.alcock@oracle.com>

        * configure: Regenerate.

2023-08-07  Nick Alcock  <nick.alcock@oracle.com>

        * configure: Regenerate.

2023-08-07  H.J. Lu  <hjl.tools@gmail.com>

        * configure: Regenerate.

2023-08-07  H.J. Lu  <hjl.tools@gmail.com>

        * configure: Regenerate.

2023-08-07  Jeff Law  <jlaw@ventanamicro.com>

        * config/riscv/riscv.cc (riscv_expand_conditional_move): Allow
        VOIDmode operands to conditional before canonicalization.

2023-08-07  Manolis Tsamis  <manolis.tsamis@vrull.eu>

        * regcprop.cc (maybe_copy_reg_attrs): Remove unnecessary function.
        (find_oldest_value_reg): Inline stack_pointer_rtx check.
        (copyprop_hardreg_forward_1): Inline stack_pointer_rtx check.

2023-08-07  Martin Jambor  <mjambor@suse.cz>

        PR ipa/110378
        * ipa-param-manipulation.h (class ipa_param_body_adjustments): New
        members get_ddef_if_exists_and_is_used and mark_clobbers_dead.
        * ipa-sra.cc (isra_track_scalar_value_uses): Ignore clobbers.
        (ptr_parm_has_nonarg_uses): Likewise.
        * ipa-param-manipulation.cc
        (ipa_param_body_adjustments::get_ddef_if_exists_and_is_used): New.
        (ipa_param_body_adjustments::mark_dead_statements): Move initial
        checks to get_ddef_if_exists_and_is_used.
        (ipa_param_body_adjustments::mark_clobbers_dead): New.
        (ipa_param_body_adjustments::common_initialization): Call
        mark_clobbers_dead when splitting.

2023-08-07  Raphael Zinsly  <rzinsly@ventanamicro.com>

        * config/riscv/riscv.cc (riscv_expand_int_scc): Add invert_ptr
        as an argument and pass it to riscv_emit_int_order_test.
        (riscv_expand_conditional_move): Handle cases where the condition
        is not EQ/NE or the second argument to the conditional is not
        (const_int 0).
        * config/riscv/riscv-protos.h (riscv_expand_int_scc): Update prototype.
        Co-authored-by: Jeff Law <jlaw@ventanamicro.com>

2023-08-07  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/109959
        * match.pd (`(a > 1) ? 0 : (cast)a`, `(a <= 1) & (cast)a`):
        New patterns.

2023-08-07  Richard Biener  <rguenther@suse.de>

        * tree-ssa-sink.cc (pass_sink_code::execute): Do not
        calculate post-dominators.  Calculate RPO on the inverted
        graph and process blocks in that order.

2023-08-07  liuhongt  <hongtao.liu@intel.com>

        PR target/110926
        * config/i386/i386-protos.h
        (vpternlog_redundant_operand_mask): Adjust parameter type.
        * config/i386/i386.cc (vpternlog_redundant_operand_mask): Use
        INTVAL instead of XINT, also adjust parameter type from rtx*
        to rtx since the function only needs operands[4] in vpternlog
        pattern.
        (substitute_vpternlog_operands): Pass operands[4] instead of
        operands to vpternlog_redundant_operand_mask.
        * config/i386/sse.md: Ditto.

2023-08-07  Richard Biener  <rguenther@suse.de>

        * tree-vect-slp.cc (vect_slp_region): Save/restore vect_location
        around dumping code.

2023-08-07  liuhongt  <hongtao.liu@intel.com>

        PR target/110762
        * config/i386/mmx.md (<insn><mode>3): Changed from define_insn
        to define_expand and break into ..
        (<insn>v4hf3): .. this.
        (divv4hf3): .. this.
        (<insn>v2hf3): .. this.
        (divv2hf3): .. this.
        (movd_v2hf_to_sse): New define_expand.
        (movq_<mode>_to_sse): Extend to V4HFmode.
        (mmxdoublevecmode): Ditto.
        (V2FI_V4HF): New mode iterator.
        * config/i386/sse.md (*vec_concatv4sf): Extend to hanlde V8HF
        by using mode iterator V4SF_V8HF, renamed to ..
        (*vec_concat<mode>): .. this.
        (*vec_concatv4sf_0): Extend to handle V8HF by using mode
        iterator V4SF_V8HF, renamed to ..
        (*vec_concat<mode>_0): .. this.
        (*vec_concatv8hf_movss): New define_insn.
        (V4SF_V8HF): New mode iterator.

2023-08-07  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * tree-vect-patterns.cc (vect_recog_over_widening_pattern): Add op vectype.

2023-08-07  Jan Beulich  <jbeulich@suse.com>

        * config/i386/mmx.md (*mmx_pinsrd): Drop "prefix_data16".
        (*mmx_pinsrb): Likewise.
        (*mmx_pextrb): Likewise.
        (*mmx_pextrb_zext): Likewise.
        (mmx_pshufbv8qi3): Likewise.
        (mmx_pshufbv4qi3): Likewise.
        (mmx_pswapdv2si2): Likewise.
        (*pinsrb): Likewise.
        (*pextrb): Likewise.
        (*pextrb_zext): Likewise.
        * config/i386/sse.md (*sse4_1_mulv2siv2di3<mask_name>): Likewise.
        (*sse2_eq<mode>3): Likewise.
        (*sse2_gt<mode>3): Likewise.
        (<sse2p4_1>_pinsr<ssemodesuffix>): Likewise.
        (*vec_extract<mode>): Likewise.
        (*vec_extract<PEXTR_MODE12:mode>_zext): Likewise.
        (*vec_extractv16qi_zext): Likewise.
        (ssse3_ph<plusminus_mnemonic>wv8hi3): Likewise.
        (ssse3_pmaddubsw128): Likewise.
        (*<ssse3_avx2>_pmulhrsw<mode>3<mask_name>): Likewise.
        (<ssse3_avx2>_pshufb<mode>3<mask_name>): Likewise.
        (<ssse3_avx2>_psign<mode>3): Likewise.
        (<ssse3_avx2>_palignr<mode>): Likewise.
        (*abs<mode>2): Likewise.
        (sse4_2_pcmpestr): Likewise.
        (sse4_2_pcmpestri): Likewise.
        (sse4_2_pcmpestrm): Likewise.
        (sse4_2_pcmpestr_cconly): Likewise.
        (sse4_2_pcmpistr): Likewise.
        (sse4_2_pcmpistri): Likewise.
        (sse4_2_pcmpistrm): Likewise.
        (sse4_2_pcmpistr_cconly): Likewise.
        (vgf2p8affineinvqb_<mode><mask_name>): Likewise.
        (vgf2p8affineqb_<mode><mask_name>): Likewise.
        (vgf2p8mulb_<mode><mask_name>): Likewise.
        (*<code>v8hi3 [smaxmin]): Drop "prefix_data16" and
        "prefix_extra".
        (*<code>v16qi3 [umaxmin]): Likewise.

2023-08-07  Jan Beulich  <jbeulich@suse.com>

        * config/i386/i386.md (sse4_1_round<mode>2): Make
        "length_immediate" uniformly 1.
        * config/i386/mmx.md (mmx_pblendvb_v8qi): Likewise.
        (mmx_pblendvb_<mode>): Likewise.

2023-08-07  Jan Beulich  <jbeulich@suse.com>

        * config/i386/sse.md
        (<avx512>_<complexopname>_<mode><maskc_name><round_name>): Add
        "prefix" attribute.
        (avx512fp16_<complexopname>sh_v8hf<mask_scalarc_name><round_scalarcz_name>):
        Likewise.

2023-08-07  Jan Beulich  <jbeulich@suse.com>

        * config/i386/sse.md (xop_phadd<u>bw): Add "prefix",
        "prefix_extra", and "mode" attributes.
        (xop_phadd<u>bd): Likewise.
        (xop_phadd<u>bq): Likewise.
        (xop_phadd<u>wd): Likewise.
        (xop_phadd<u>wq): Likewise.
        (xop_phadd<u>dq): Likewise.
        (xop_phsubbw): Likewise.
        (xop_phsubwd): Likewise.
        (xop_phsubdq): Likewise.
        (xop_rotl<mode>3): Add "prefix" and "prefix_extra" attributes.
        (xop_rotr<mode>3): Likewise.
        (xop_frcz<mode>2): Likewise.
        (*xop_vmfrcz<mode>2): Likewise.
        (xop_vrotl<mode>3): Add "prefix" attribute. Change
        "prefix_extra" to 1.
        (xop_sha<mode>3): Likewise.
        (xop_shl<mode>3): Likewise.

2023-08-07  Jan Beulich  <jbeulich@suse.com>

        * config/i386/sse.md
        (*<avx512>_eq<mode>3<mask_scalar_merge_name>_1): Drop
        "prefix_extra".
        (avx512dq_vextract<shuffletype>64x2_1_mask): Likewise.
        (*avx512dq_vextract<shuffletype>64x2_1): Likewise.
        (avx512f_vextract<shuffletype>32x4_1_mask): Likewise.
        (*avx512f_vextract<shuffletype>32x4_1): Likewise.
        (vec_extract_lo_<mode>_mask [AVX512 forms]): Likewise.
        (vec_extract_lo_<mode> [AVX512 forms]): Likewise.
        (vec_extract_hi_<mode>_mask [AVX512 forms]): Likewise.
        (vec_extract_hi_<mode> [AVX512 forms]): Likewise.
        (@vec_extract_lo_<mode> [AVX512 forms]): Likewise.
        (@vec_extract_hi_<mode> [AVX512 forms]): Likewise.
        (vec_extract_lo_v64qi): Likewise.
        (vec_extract_hi_v64qi): Likewise.
        (*vec_widen_umult_even_v16si<mask_name>): Likewise.
        (*vec_widen_smult_even_v16si<mask_name>): Likewise.
        (*avx512f_<code><mode>3<mask_name>): Likewise.
        (*vec_extractv4ti): Likewise.
        (avx512bw_<code>v32qiv32hi2<mask_name>): Likewise.
        (<mask_codefor>avx512dq_broadcast<mode><mask_name>_1): Likewise.
        Add "length_immediate".

2023-08-07  Jan Beulich  <jbeulich@suse.com>

        * config/i386/i386.md (@rdrand<mode>): Add "prefix_0f". Drop
        "prefix_extra".
        (@rdseed<mode>): Likewise.
        * config/i386/mmx.md (<code><mode>3 [smaxmin and umaxmin cases]):
        Adjust "prefix_extra".
        * config/i386/sse.md (@vec_set<mode>_0): Likewise.
        (*sse4_1_<code><mode>3<mask_name>): Likewise.
        (*avx2_eq<mode>3): Likewise.
        (avx2_gt<mode>3): Likewise.
        (<sse2p4_1>_pinsr<ssemodesuffix>): Likewise.
        (*vec_extract<mode>): Likewise.
        (<vi8_sse4_1_avx2_avx512>_movntdqa): Likewise.

2023-08-07  Jan Beulich  <jbeulich@suse.com>

        * config/i386/i386.md (rd<fsgs>base<mode>): Add "prefix_0f" and
        "prefix_rep". Drop "prefix_extra".
        (wr<fsgs>base<mode>): Likewise.
        (ptwrite<mode>): Likewise.

2023-08-07  Jan Beulich  <jbeulich@suse.com>

        * config/i386/i386.md (isa): Move up.
        (length_immediate): Handle "fma4".
        (prefix): Handle "ssemuladd".
        * config/i386/sse.md (*fma_fmadd_<mode>): Add "prefix" attribute.
        (<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name><round_name>):
        Likewise.
        (<avx512>_fmadd_<mode>_mask<round_name>): Likewise.
        (<avx512>_fmadd_<mode>_mask3<round_name>): Likewise.
        (<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name><round_name>):
        Likewise.
        (<avx512>_fmsub_<mode>_mask<round_name>): Likewise.
        (<avx512>_fmsub_<mode>_mask3<round_name>): Likewise.
        (*fma_fnmadd_<mode>): Likewise.
        (<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name><round_name>):
        Likewise.
        (<avx512>_fnmadd_<mode>_mask<round_name>): Likewise.
        (<avx512>_fnmadd_<mode>_mask3<round_name>): Likewise.
        (<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name><round_name>):
        Likewise.
        (<avx512>_fnmsub_<mode>_mask<round_name>): Likewise.
        (<avx512>_fnmsub_<mode>_mask3<round_name>): Likewise.
        (<sd_mask_codefor>fma_fmaddsub_<mode><sd_maskz_name><round_name>):
        Likewise.
        (<avx512>_fmaddsub_<mode>_mask<round_name>): Likewise.
        (<avx512>_fmaddsub_<mode>_mask3<round_name>): Likewise.
        (<sd_mask_codefor>fma_fmsubadd_<mode><sd_maskz_name><round_name>):
        Likewise.
        (<avx512>_fmsubadd_<mode>_mask<round_name>): Likewise.
        (<avx512>_fmsubadd_<mode>_mask3<round_name>): Likewise.
        (*fmai_fmadd_<mode>): Likewise.
        (*fmai_fmsub_<mode>): Likewise.
        (*fmai_fnmadd_<mode><round_name>): Likewise.
        (*fmai_fnmsub_<mode><round_name>): Likewise.
        (avx512f_vmfmadd_<mode>_mask<round_name>): Likewise.
        (avx512f_vmfmadd_<mode>_mask3<round_name>): Likewise.
        (avx512f_vmfmadd_<mode>_maskz_1<round_name>): Likewise.
        (*avx512f_vmfmsub_<mode>_mask<round_name>): Likewise.
        (avx512f_vmfmsub_<mode>_mask3<round_name>): Likewise.
        (*avx512f_vmfmsub_<mode>_maskz_1<round_name>): Likewise.
        (avx512f_vmfnmadd_<mode>_mask<round_name>): Likewise.
        (avx512f_vmfnmadd_<mode>_mask3<round_name>): Likewise.
        (avx512f_vmfnmadd_<mode>_maskz_1<round_name>): Likewise.
        (*avx512f_vmfnmsub_<mode>_mask<round_name>): Likewise.
        (*avx512f_vmfnmsub_<mode>_mask3<round_name>): Likewise.
        (*avx512f_vmfnmsub_<mode>_maskz_1<round_name>): Likewise.
        (*fma4i_vmfmadd_<mode>): Likewise.
        (*fma4i_vmfmsub_<mode>): Likewise.
        (*fma4i_vmfnmadd_<mode>): Likewise.
        (*fma4i_vmfnmsub_<mode>): Likewise.
        (fma_<complexopname>_<mode><sdc_maskz_name><round_name>): Likewise.
        (<avx512>_<complexopname>_<mode>_mask<round_name>): Likewise.
        (avx512fp16_fma_<complexopname>sh_v8hf<mask_scalarcz_name><round_scalarcz_name>):
        Likewise.
        (avx512fp16_<complexopname>sh_v8hf_mask<round_name>): Likewise.
        (xop_p<macs><ssemodesuffix><ssemodesuffix>): Likewise.
        (xop_p<macs>dql): Likewise.
        (xop_p<macs>dqh): Likewise.
        (xop_p<macs>wd): Likewise.
        (xop_p<madcs>wd): Likewise.
        (fma_<complexpairopname>_<mode>_pair): Likewise. Add "mode" attribute.

2023-08-07  Jan Beulich  <jbeulich@suse.com>

        * config/i386/i386.md (length_immediate): Handle "sse4arg".
        (prefix): Likewise.
        (*xop_pcmov_<mode>): Add "mode" attribute.
        * config/i386/mmx.md (*xop_maskcmp<mode>3): Drop "prefix_data16",
        "prefix_rep", "prefix_extra", and "length_immediate" attributes.
        (*xop_maskcmp_uns<mode>3): Likewise. Switch "type" to "sse4arg".
        (*xop_pcmov_<mode>): Add "mode" attribute.
        * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Add "mode"
        attribute.
        (xop_maskcmp<mode>3): Drop "prefix_data16", "prefix_rep",
        "prefix_extra", and "length_immediate" attributes.
        (xop_maskcmp_uns<mode>3): Likewise. Switch "type" to "sse4arg".
        (xop_maskcmp_uns2<mode>3): Drop "prefix_data16", "prefix_extra",
        and "length_immediate" attributes. Switch "type" to "sse4arg".
        (xop_pcom_tf<mode>3): Likewise.
        (xop_vpermil2<mode>3): Drop "length_immediate" attribute.

2023-08-07  Jan Beulich  <jbeulich@suse.com>

        * config/i386/i386.md (prefix_extra): Correct comment. Fold
        cases yielding 2 into ones yielding 1.

2023-08-07  Jan Hubicka  <jh@suse.cz>

        PR tree-optimization/106293
        * tree-vect-loop-manip.cc (vect_loop_versioning): Fix profile update.
        * tree-vect-loop.cc (vect_transform_loop): Likewise.

2023-08-07  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/96695
        * match.pd (min_value, max_value): Extend to
        pointer types too.

2023-08-06  Jan Hubicka  <jh@suse.cz>

        * config/i386/cpuid.h (__get_cpuid_count, __get_cpuid_max): Add
        __builtin_expect that CPU likely supports cpuid.

2023-08-06  Jan Hubicka  <jh@suse.cz>

        * tree-loop-distribution.cc (loop_distribution::execute): Disable
        distribution for loops with estimated iterations 0.

2023-08-06  Jan Hubicka  <jh@suse.cz>

        * tree-vect-loop-manip.cc (vect_do_peeling): Fix profile update of peeled epilogues.

2023-08-04  Xiao Zeng  <zengxiao@eswincomputing.com>

        * config/riscv/riscv.cc (riscv_expand_conditional_move): Recognize
        more Zicond patterns.  Fix whitespace typo.
        (riscv_rtx_costs): Remove accidental code duplication.
        Co-authored-by: Jeff Law <jlaw@ventanamicro.com>

2023-08-04  Yan Simonaytes  <simonaytes.yan@ispras.ru>

        PR target/110202
        * config/i386/i386-protos.h
        (vpternlog_redundant_operand_mask): Declare.
        (substitute_vpternlog_operands): Declare.
        * config/i386/i386.cc
        (vpternlog_redundant_operand_mask): New helper.
        (substitute_vpternlog_operands): New function.  Use them...
        * config/i386/sse.md: ... here in new VPTERNLOG define_splits.

2023-08-04  Roger Sayle  <roger@nextmovesoftware.com>

        * expmed.cc (extract_bit_field_1): Document that an UNSIGNEDP
        value of -1 is equivalent to don't care.
        (extract_integral_bit_field): Indicate that we don't require
        the most significant word to be zero extended, if we're about
        to sign extend it.
        (extract_fixed_bit_field_1): Document that an UNSIGNEDP value
        of -1 is equivalent to don't care.  Don't clear the most
        significant bits with AND mask when UNSIGNEDP is -1.

2023-08-04  Roger Sayle  <roger@nextmovesoftware.com>

        * config/i386/sse.md (define_split): Convert highpart:DF extract
        from V2DFmode register into a sse2_storehpd instruction.
        (define_split): Likewise, convert lowpart:DF extract from V2DF
        register into a sse2_storelpd instruction.

2023-08-04  Qing Zhao  <qing.zhao@oracle.com>

        * doc/invoke.texi (-Wflex-array-member-not-at-end): Document
        new option.

2023-08-04  Vladimir N. Makarov  <vmakarov@redhat.com>

        * lra-lives.cc (process_bb_lives): Check input insn pattern hard regs
        against early clobber hard regs.

2023-08-04  Tamar Christina  <tamar.christina@arm.com>

        * doc/extend.texi: Document it.

2023-08-04  Tamar Christina  <tamar.christina@arm.com>

        PR target/106346
        * config/aarch64/aarch64-simd.md (vec_widen_<sur>shiftl_lo_<mode>,
        vec_widen_<sur>shiftl_hi_<mode>): Remove.
        (aarch64_<sur>shll<mode>_internal): Renamed to...
        (aarch64_<su>shll<mode>): .. This.
        (aarch64_<sur>shll2<mode>_internal): Renamed to...
        (aarch64_<su>shll2<mode>): .. This.
        (aarch64_<sur>shll_n<mode>, aarch64_<sur>shll2_n<mode>): Re-use new
        optabs.
        * config/aarch64/constraints.md (D2, DL): New.
        * config/aarch64/predicates.md (aarch64_simd_shll_imm_vec): New.

2023-08-04  Tamar Christina  <tamar.christina@arm.com>

        * gensupport.cc (conlist): Support length 0 attribute.

2023-08-04  Tamar Christina  <tamar.christina@arm.com>

        * config/aarch64/aarch64.cc (aarch64_bool_compound_p): New.
        (aarch64_adjust_stmt_cost, aarch64_vector_costs::count_ops): Use it.

2023-08-04  Tamar Christina  <tamar.christina@arm.com>

        * config/aarch64/aarch64.cc (aarch64_multiply_add_p): Update handling
        of constants.
        (aarch64_adjust_stmt_cost): Use it.
        (aarch64_vector_costs::count_ops): Likewise.
        (aarch64_vector_costs::add_stmt_cost): Pass vinfo to
        aarch64_adjust_stmt_cost.

2023-08-04  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110838
        * tree-vect-patterns.cc (vect_recog_over_widening_pattern):
        Fix right-shift value sanitizing.  Properly emit external
        def mangling in the preheader rather than in the pattern
        def sequence where it will fail vectorizing.

2023-08-04  Matthew Malcomson  <matthew.malcomson@arm.com>

        PR middle-end/110316
        PR middle-end/9903
        * timevar.cc (NANOSEC_PER_SEC, TICKS_TO_NANOSEC,
        CLOCKS_TO_NANOSEC, nanosec_to_floating_sec, percent_of): New.
        (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Remove these macros.
        (timer::validate_phases): Use integral arithmetic to check
        validity.
        (timer::print_row, timer::print): Convert from integral
        nanoseconds to floating point seconds before printing.
        (timer::all_zero): Change limit to nanosec count instead of
        fractional count of seconds.
        (make_json_for_timevar_time_def): Convert from integral
        nanoseconds to floating point seconds before recording.
        * timevar.h (struct timevar_time_def): Update all measurements
        to use uint64_t nanoseconds rather than seconds stored in a
        double.

2023-08-04  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110838
        * match.pd (([rl]shift @0 out-of-bounds) -> zero): Restrict
        the arithmetic right-shift case to non-negative operands.

2023-08-04  Pan Li  <pan2.li@intel.com>

        Revert:
        2023-08-04  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (class vfmacc_frm): New class for vfmacc frm.
        (vfmacc_frm_obj): New declaration.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfmacc_frm): New function definition.
        * config/riscv/riscv-vector-builtins.cc
        (function_expander::use_ternop_insn): Add frm operand support.
        * config/riscv/vector.md: Add vfmuladd to frm_mode.

2023-08-04  Pan Li  <pan2.li@intel.com>

        Revert:
        2023-08-04  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (class vfnmacc_frm): New class for vfnmacc.
        (vfnmacc_frm_obj): New declaration.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfnmacc_frm): New function definition.

2023-08-04  Pan Li  <pan2.li@intel.com>

        Revert:
        2023-08-04  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (class vfmsac_frm): New class for vfmsac frm.
        (vfmsac_frm_obj): New declaration.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfmsac_frm): New function definition.

2023-08-04  Pan Li  <pan2.li@intel.com>

        Revert:
        2023-08-04  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (class vfnmsac_frm): New class for vfnmsac frm.
        (vfnmsac_frm_obj): New declaration.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfnmsac_frm): New function definition.

2023-08-04  Georg-Johann Lay  <avr@gjlay.de>

        * config/avr/avr-mcus.def (avr64dd14, avr64dd20, avr64dd28, avr64dd32)
        (avr64ea28, avr64ea32, avr64ea48, attiny424, attiny426, attiny427)
        (attiny824, attiny826, attiny827, attiny1624, attiny1626, attiny1627)
        (attiny3224, attiny3226, attiny3227, avr16dd14, avr16dd20, avr16dd28)
        (avr16dd32, avr32dd14, avr32dd20, avr32dd28, avr32dd32)
        (attiny102, attiny104): New devices.
        * doc/avr-mmcu.texi: Regenerate.

2023-08-04  Georg-Johann Lay  <avr@gjlay.de>

        * config/avr/avr-mcus.def (avr128d*, avr64d*): Fix their FLASH_SIZE
        and PM_OFFSET entries.

2023-08-04  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/110874
        * gimple-match-head.cc (gimple_bit_not_with_nop): New declaration.
        (gimple_maybe_cmp): Likewise.
        (gimple_bitwise_inverted_equal_p): Rewrite to use gimple_bit_not_with_nop
        and gimple_maybe_cmp instead of being recursive.
        * match.pd (bit_not_with_nop): New match pattern.
        (maybe_cmp): Likewise.

2023-08-04  Drew Ross  <drross@redhat.com>

        PR middle-end/101955
        * match.pd ((signed x << c) >> c): New canonicalization.

2023-08-04  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (class vfnmsac_frm): New class for vfnmsac frm.
        (vfnmsac_frm_obj): New declaration.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfnmsac_frm): New function definition.

2023-08-04  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (class vfmsac_frm): New class for vfmsac frm.
        (vfmsac_frm_obj): New declaration.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfmsac_frm): New function definition.

2023-08-04  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (class vfnmacc_frm): New class for vfnmacc.
        (vfnmacc_frm_obj): New declaration.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfnmacc_frm): New function definition.

2023-08-04  Hao Liu  <hliu@os.amperecomputing.com>

        PR target/110625
        * config/aarch64/aarch64.cc (aarch64_force_single_cycle): check
        STMT_VINFO_REDUC_DEF to avoid failures in info_for_reduction.

2023-08-04  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (class vfmacc_frm): New class for vfmacc frm.
        (vfmacc_frm_obj): New declaration.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfmacc_frm): New function definition.
        * config/riscv/riscv-vector-builtins.cc
        (function_expander::use_ternop_insn): Add frm operand support.
        * config/riscv/vector.md: Add vfmuladd to frm_mode.

2023-08-04  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (vfwmul_frm_obj): New declaration.
        (vfwmul_frm): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h:
        (vfwmul_frm): Ditto.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfwmul_frm): New function definition.
        * config/riscv/vector.md: (frm_mode) Add vfwmul to frm_mode.

2023-08-04  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (binop_frm): New declaration.
        (reverse_binop_frm): Likewise.
        (BASE): Likewise.
        * config/riscv/riscv-vector-builtins-bases.h:
        (vfdiv_frm): New extern declaration.
        (vfrdiv_frm): Likewise.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfdiv_frm): New function definition.
        (vfrdiv_frm): Likewise.
        * config/riscv/vector.md: Add vfdiv to frm_mode.

2023-08-03  Jan Hubicka  <jh@suse.cz>

        * tree-cfg.cc (print_loop_info): Print entry count.

2023-08-03  Jan Hubicka  <jh@suse.cz>

        * tree-ssa-loop-split.cc (split_loop): Update estimated iteration counts.

2023-08-03  Jan Hubicka  <jh@suse.cz>

        PR bootstrap/110857
        * cfgloopmanip.cc (scale_loop_profile): (Un)initialize
        unadjusted_exit_count.

2023-08-03  Aldy Hernandez  <aldyh@redhat.com>

        * ipa-prop.cc (ipa_compute_jump_functions_for_edge): Read global
        value/mask.

2023-08-03  Xiao Zeng  <zengxiao@eswincomputing.com>

        * config/riscv/riscv.cc (riscv_expand_conditional_move): Recognize
        various Zicond patterns.
        * config/riscv/riscv.md (mov<mode>cc): Allow TARGET_ZICOND.  Use
        sfb_alu_operand for both arms of the conditional move.
        Co-authored-by: Jeff Law <jlaw@ventanamicro.com>

2023-08-03  Cupertino Miranda  <cupertino.miranda@oracle.com>

        PR target/107844
        PR target/107479
        PR target/107480
        PR target/107481
        * config.gcc: Added core-builtins.cc and .o files.
        * config/bpf/bpf-passes.def: Removed file.
        * config/bpf/bpf-protos.h (bpf_add_core_reloc,
        bpf_replace_core_move_operands): New prototypes.
        * config/bpf/bpf.cc (enum bpf_builtins, is_attr_preserve_access,
        maybe_make_core_relo, bpf_core_field_info, bpf_core_compute,
        bpf_core_get_index, bpf_core_new_decl, bpf_core_walk,
        bpf_is_valid_preserve_field_info_arg, is_attr_preserve_access,
        handle_attr_preserve, pass_data_bpf_core_attr, pass_bpf_core_attr):
        Removed.
        (def_builtin, bpf_expand_builtin, bpf_resolve_overloaded_builtin): Changed.
        * config/bpf/bpf.md (define_expand mov<MM:mode>): Changed.
        (mov_reloc_core<mode>): Added.
        * config/bpf/core-builtins.cc (struct cr_builtin, enum
        cr_decision struct cr_local, struct cr_final, struct
        core_builtin_helpers, enum bpf_plugin_states): Added types.
        (builtins_data, core_builtin_helpers, core_builtin_type_defs):
        Added variables.
        (allocate_builtin_data, get_builtin-data, search_builtin_data,
        remove_parser_plugin, compare_same_kind, compare_same_ptr_expr,
        compare_same_ptr_type, is_attr_preserve_access, core_field_info,
        bpf_core_get_index, compute_field_expr,
        pack_field_expr_for_access_index, pack_field_expr_for_preserve_field,
        process_field_expr, pack_enum_value, process_enum_value, pack_type,
        process_type, bpf_require_core_support, make_core_relo, read_kind,
        kind_access_index, kind_preserve_field_info, kind_enum_value,
        kind_type_id, kind_preserve_type_info, get_core_builtin_fndecl_for_type,
        bpf_handle_plugin_finish_type, bpf_init_core_builtins,
        construct_builtin_core_reloc, bpf_resolve_overloaded_core_builtin,
        bpf_expand_core_builtin, bpf_add_core_reloc,
        bpf_replace_core_move_operands): Added functions.
        * config/bpf/core-builtins.h (enum bpf_builtins): Added.
        (bpf_init_core_builtins, bpf_expand_core_builtin,
        bpf_resolve_overloaded_core_builtin): Added functions.
        * config/bpf/coreout.cc (struct bpf_core_extra): Added.
        (bpf_core_reloc_add, output_asm_btfext_core_reloc): Changed.
        * config/bpf/coreout.h (bpf_core_reloc_add) Changed prototype.
        * config/bpf/t-bpf: Added core-builtins.o.
        * doc/extend.texi: Added documentation for new BPF builtins.

2023-08-03  Andrew MacLeod  <amacleod@redhat.com>

        * gimple-range-fold.cc (fold_using_range::range_of_range_op): Add
        ranges to the call to relation_fold_and_or.
        (fold_using_range::relation_fold_and_or): Add op1 and op2 ranges.
        (fur_source::register_outgoing_edges): Add op1 and op2 ranges.
        * gimple-range-fold.h (relation_fold_and_or): Adjust params.
        * gimple-range-gori.cc (gori_compute::compute_operand_range): Add
        a varying op1 and op2 to call.
        * range-op-float.cc (range_operator::op1_op2_relation): New dafaults.
        (operator_equal::op1_op2_relation): New float version.
        (operator_not_equal::op1_op2_relation): Ditto.
        (operator_lt::op1_op2_relation): Ditto.
        (operator_le::op1_op2_relation): Ditto.
        (operator_gt::op1_op2_relation): Ditto.
        (operator_ge::op1_op2_relation) Ditto.
        * range-op-mixed.h (operator_equal::op1_op2_relation): New float
        prototype.
        (operator_not_equal::op1_op2_relation): Ditto.
        (operator_lt::op1_op2_relation): Ditto.
        (operator_le::op1_op2_relation): Ditto.
        (operator_gt::op1_op2_relation): Ditto.
        (operator_ge::op1_op2_relation): Ditto.
        * range-op.cc (range_op_handler::op1_op2_relation): Dispatch new
        variations.
        (range_operator::op1_op2_relation): Add extra params.
        (operator_equal::op1_op2_relation): Ditto.
        (operator_not_equal::op1_op2_relation): Ditto.
        (operator_lt::op1_op2_relation): Ditto.
        (operator_le::op1_op2_relation): Ditto.
        (operator_gt::op1_op2_relation): Ditto.
        (operator_ge::op1_op2_relation): Ditto.
        * range-op.h (range_operator): New prototypes.
        (range_op_handler): Ditto.

2023-08-03  Andrew MacLeod  <amacleod@redhat.com>

        * gimple-range-gori.cc (gori_compute::compute_operand1_range):
        Use identity relation.
        (gori_compute::compute_operand2_range): Ditto.
        * value-relation.cc (get_identity_relation): New.
        * value-relation.h (get_identity_relation): New prototype.

2023-08-03  Andrew MacLeod  <amacleod@redhat.com>

        * value-range.h (Value_Range::set_varying): Set the type.
        (Value_Range::set_zero): Ditto.
        (Value_Range::set_nonzero): Ditto.

2023-08-03  Jeff Law  <jeffreyalaw@gmail.com>

        * config/riscv/riscv.cc (riscv_rtx_costs): Remove errant hunk from
        recent commit.

2023-08-03  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc: Add vfsub.

2023-08-03  Richard Sandiford  <richard.sandiford@arm.com>

        * poly-int.h (can_div_trunc_p): Succeed for more boundary conditions.

2023-08-03  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110838
        * tree-vect-patterns.cc (vect_recog_over_widening_pattern):
        Adjust the shift operand of RSHIFT_EXPRs.

2023-08-03  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110702
        * tree-ssa-loop-ivopts.cc (rewrite_use_address): When
        we created a NULL pointer based access rewrite that to
        a LEA.

2023-08-03  Richard Biener  <rguenther@suse.de>

        * tree-ssa-sink.cc: Include tree-ssa-live.h.
        (pass_sink_code::execute): Instantiate virtual_operand_live
        and pass it down.
        (sink_code_in_bb): Pass down virtual_operand_live.
        (statement_sink_location): Get virtual_operand_live and
        verify we are not sinking loads across stores by looking up
        the live virtual operand at the sink location.

2023-08-03  Richard Biener  <rguenther@suse.de>

        * tree-ssa-live.h (class virtual_operand_live): New.
        * tree-ssa-live.cc (virtual_operand_live::init): New.
        (virtual_operand_live::get_live_in): Likewise.
        (virtual_operand_live::get_live_out): Likewise.

2023-08-03  Richard Biener  <rguenther@suse.de>

        * passes.def: Exchange loop splitting and final value
        replacement passes.

2023-08-03  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>

        * config/s390/s390.cc (expand_perm_as_a_vlbr_vstbr_candidate):
        New function which handles bswap patterns for vec_perm_const.
        (vectorize_vec_perm_const_1): Call new function.
        * config/s390/vector.md (*bswap<mode>): Fix operands in output
        template.
        (*vstbr<mode>): New insn.

2023-08-03  Alexandre Oliva  <oliva@adacore.com>

        * config/vxworks-smp.opt: New.  Introduce -msmp.
        * config.gcc: Enable it on powerpc* vxworks prior to 7r*.
        * config/rs6000/vxworks.h (STARTFILE_PREFIX_SPEC): Choose
        lib_smp when -msmp is present in the command line.
        * doc/invoke.texi: Document it.

2023-08-03  Yanzhang Wang  <yanzhang.wang@intel.com>

        * config/riscv/riscv.cc (riscv_save_reg_p): Save ra for leaf
        when enabling -mno-omit-leaf-frame-pointer
        (riscv_option_override): Override omit-frame-pointer.
        (riscv_frame_pointer_required): Save s0 for non-leaf function
        (TARGET_FRAME_POINTER_REQUIRED): Override defination
        * config/riscv/riscv.opt: Add option support.

2023-08-03  Roger Sayle  <roger@nextmovesoftware.com>

        PR target/110792
        * config/i386/i386.md (<any_rotate>ti3): For rotations by 64 bits
        place operand in a register before gen_<insn>64ti2_doubleword.
        (<any_rotate>di3): Likewise, for rotations by 32 bits, place
        operand in a register before gen_<insn>32di2_doubleword.
        (<any_rotate>32di2_doubleword): Constrain operand to be in register.
        (<any_rotate>64ti2_doubleword): Likewise.

2023-08-03  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (vfmul_frm_obj): New declaration.
        (Base): Likewise.
        * config/riscv/riscv-vector-builtins-bases.h: Likewise.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfmul_frm): New function definition.
        * config/riscv/vector.md: Add vfmul to frm_mode.

2023-08-03  Andrew Pinski  <apinski@marvell.com>

        * match.pd (`~X & X`): Check that the types match.
        (`~x | x`, `~x ^ x`): Likewise.

2023-08-03  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.h: Remove
        redudant declaration.

2023-08-03  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc (BASE): Add
        vfwsub frm.
        * config/riscv/riscv-vector-builtins-bases.h: Add declaration.
        * config/riscv/riscv-vector-builtins-functions.def (vfwsub_frm):
        Add vfwsub function definitions.

2023-08-02  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>

        PR rtl-optimization/110867
        * combine.cc (simplify_compare_const): Try the optimization only
        in case the constant fits into the comparison mode.

2023-08-02  Jeff Law  <jlaw@ventanamicro.com>

        * config/riscv/zicond.md: Remove incorrect zicond patterns and
        renumber/rename them.
        (zero.nez.<GPR:MODE><X:mode>.opt2): Fix output string.

2023-08-02  Richard Biener  <rguenther@suse.de>

        * tree-phinodes.h (add_phi_node_to_bb): Remove.
        * tree-phinodes.cc  (add_phi_node_to_bb): Make static.

2023-08-02  Jan Beulich  <jbeulich@suse.com>

        * config/i386/sse.md (vec_dupv2df<mask_name>): Fold the middle
        two of the alternatives.

2023-08-02  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/92335
        * tree-ssa-sink.cc (select_best_block): Before loop
        optimizations avoid sinking unconditional loads/stores
        in innermost loops to conditional executed places.

2023-08-02  Andrew Pinski  <apinski@marvell.com>

        * gimple-match-head.cc (gimple_bitwise_inverted_equal_p): Valueize
        the comparison operands before comparing them.

2023-08-02  Andrew Pinski  <apinski@marvell.com>

        * match.pd (`~X & X`, `~X | X`): Move over to
        use bitwise_inverted_equal_p, removing :c as bitwise_inverted_equal_p
        handles that already.
        Remove range test simplifications to true/false as they
        are now handled by these patterns.

2023-08-02  Andrew Pinski  <apinski@marvell.com>

        * tree-ssa-phiopt.cc (match_simplify_replacement): Mark's cond
        statement's lhs and rhs to check if trivial dead.
        Rename inserted_exprs to exprs_maybe_dce; also move it so
        bitmap is not allocated if not needed.

2023-08-02  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (class widen_binop_frm): New class for binop frm.
        (BASE): Add vfwadd_frm.
        * config/riscv/riscv-vector-builtins-bases.h: New declaration.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfwadd_frm): New function definition.
        * config/riscv/riscv-vector-builtins-shapes.cc
        (BASE_NAME_MAX_LEN): New macro.
        (struct alu_frm_def): Leverage new base class.
        (struct build_frm_base): New build base for frm.
        (struct widen_alu_frm_def): New struct for widen alu frm.
        (SHAPE): Add widen_alu_frm shape.
        * config/riscv/riscv-vector-builtins-shapes.h: New declaration.
        * config/riscv/vector.md (frm_mode): Add vfwalu type.

2023-08-02  Jan Hubicka  <jh@suse.cz>

        * cfgloop.h (loop_count_in): Declare.
        * cfgloopanal.cc (expected_loop_iterations_by_profile): Use count_in.
        (loop_count_in): Move here from ...
        * cfgloopmanip.cc (loop_count_in): ... here.
        (scale_loop_profile): Improve dumping; cast iteration bound to sreal.

2023-08-02  Jan Hubicka  <jh@suse.cz>

        * cfg.cc (scale_strictly_dominated_blocks): New function.
        * cfg.h (scale_strictly_dominated_blocks): Declare.
        * tree-cfg.cc (fold_loop_internal_call): Fixup CFG profile.

2023-08-02  Richard Biener  <rguenther@suse.de>

        PR rtl-optimization/110587
        * lra-spills.cc (return_regno_p): Remove.
        (regno_in_use_p): Likewise.
        (lra_final_code_change): Do not remove noop moves
        between hard registers.

2023-08-02  liuhongt  <hongtao.liu@intel.com>

        PR target/81904
        * config/i386/sse.md (vec_fmaddsub<mode>4): Extend to vector
        HFmode, use mode iterator VFH instead.
        (vec_fmsubadd<mode>4): Ditto.
        (<sd_mask_codefor>fma_fmaddsub_<mode><sd_maskz_name><round_name>):
        Remove scalar mode from iterator, use VFH_AVX512VL instead.
        (<sd_mask_codefor>fma_fmsubadd_<mode><sd_maskz_name><round_name>):
        Ditto.

2023-08-02  liuhongt  <hongtao.liu@intel.com>

        * config/i386/sse.md (*avx2_lddqu_inserti_to_bcasti): New
        pre_reload define_insn_and_split.

2023-08-02  Xiao Zeng  <zengxiao@eswincomputing.com>

        * config/riscv/riscv.cc (riscv_rtx_costs): Add costing for
        using Zicond to implement some conditional moves.

2023-08-02  Jeff Law  <jlaw@ventanamicro.com>

        * config/riscv/zicond.md: Use the X iterator instead of ANYI
        on the comparison input operands.

2023-08-02  Xiao Zeng  <zengxiao@eswincomputing.com>

        * config/riscv/riscv.cc (riscv_rtx_costs, case IF_THEN_ELSE): Add
        Zicond costing.
        (case SET): For INSNs that just set a REG, take the cost from the
        SET_SRC.
        Co-authored-by: Jeff Law <jlaw@ventanamicro.com>

2023-08-02  Hu, Lin1  <lin1.hu@intel.com>

        * common/config/i386/i386-common.cc (OPTION_MASK_ISA2_AMX_INT8_SET):
        Change OPTION_MASK_ISA2_AMX_TILE to OPTION_MASK_ISA2_AMX_TILE_SET.
        (OPTION_MASK_ISA2_AMX_BF16_SET): Ditto
        (OPTION_MASK_ISA2_AMX_FP16_SET): Ditto
        (OPTION_MASK_ISA2_AMX_COMPLEX_SET): Ditto
        (OPTION_MASK_ISA_ABM_SET):
        Change OPTION_MASK_ISA_POPCNT to OPTION_MASK_ISA_POPCNT_SET.

2023-08-01  Andreas Krebbel  <krebbel@linux.ibm.com>

        * config/s390/s390.cc (s390_encode_section_info): Assume external
        symbols without explicit alignment to be unaligned if
        -munaligned-symbols has been specified.
        * config/s390/s390.opt (-munaligned-symbols): New option.

2023-08-01  Richard Ball  <richard.ball@arm.com>

        * gimple-fold.cc (fold_ctor_reference):
        Add support for poly_int.

2023-08-01  Georg-Johann Lay  <avr@gjlay.de>

        PR target/110220
        * config/avr/avr.cc (avr_optimize_casesi): Set JUMP_LABEL and
        LABEL_NUSES of new conditional branch instruction.

2023-08-01  Jan Hubicka  <jh@suse.cz>

        * tree-vect-loop-manip.cc (vect_do_peeling): Fix profile update after
        constant prologue peeling.

2023-08-01  Christophe Lyon  <christophe.lyon@linaro.org>

        * doc/sourcebuild.texi (arm_v8_1m_main_cde_mve_fp): Fix spelling.

2023-08-01  Pan Li  <pan2.li@intel.com>
            Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv.cc (DYNAMIC_FRM_RTL): New macro.
        (STATIC_FRM_P): Ditto.
        (struct mode_switching_info): New struct for mode switching.
        (struct machine_function): Add new field mode switching.
        (riscv_emit_frm_mode_set): Add DYN_CALL emit.
        (riscv_frm_adjust_mode_after_call): New function for call mode.
        (riscv_frm_emit_after_call_in_bb_end): New function for emit
        insn when call as the end of bb.
        (riscv_frm_mode_needed): New function for frm mode needed.
        (frm_unknown_dynamic_p): Remove call check.
        (riscv_mode_needed): Extrac function for frm.
        (riscv_frm_mode_after): Add DYN_CALL after.
        (riscv_mode_entry): Remove backup rtl initialization.
        * config/riscv/vector.md (frm_mode): Add dyn_call.
        (fsrmsi_restore_exit): Rename to _volatile.
        (fsrmsi_restore_volatile): Likewise.

2023-08-01  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc
        (class reverse_binop_frm): Add new template for reversed frm.
        (vfsub_frm_obj): New obj.
        (vfrsub_frm_obj): Likewise.
        * config/riscv/riscv-vector-builtins-bases.h:
        (vfsub_frm): New declaration.
        (vfrsub_frm): Likewise.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfsub_frm): New function define.
        (vfrsub_frm): Likewise.

2023-08-01  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/93044
        * match.pd (nested int casts): A truncation (to the same size or smaller)
        can always remove the inner cast.

2023-07-31  Hamza Mahfooz  <someguy@effective-light.com>

        PR c/65213
        * doc/invoke.texi (-Wmissing-variable-declarations): Document
        new option.

2023-07-31  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/106164
        * match.pd (`a != b & a <= b`, `a != b & a >= b`,
        `a == b | a < b`, `a == b | a > b`): Handle these cases
        too.

2023-07-31  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/106164
        * match.pd: Extend the `(X CMP1 CST1) AND/IOR (X CMP2 CST2)`
        patterns to support `(X CMP1 Y) AND/IOR (X CMP2 Y)`.

2023-07-31  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/100864
        * generic-match-head.cc (bitwise_inverted_equal_p): New function.
        * gimple-match-head.cc (bitwise_inverted_equal_p): New macro.
        (gimple_bitwise_inverted_equal_p): New function.
        * match.pd ((~x | y) & x): Use bitwise_inverted_equal_p
        instead of direct matching bit_not.

2023-07-31  Costas Argyris  <costas.argyris@gmail.com>

        PR driver/77576
        * gcc-ar.cc (main): Expand argv and use
        temporary response file to call ar if any
        expansions were made.

2023-07-31  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/110582
        * gimple-range-fold.cc (fur_list::get_operand): Do not use the
        range vector for non-ssa names.

2023-07-31  David Malcolm  <dmalcolm@redhat.com>

        PR analyzer/109361
        * diagnostic-client-data-hooks.h (class sarif_object): New forward
        decl.
        (diagnostic_client_data_hooks::add_sarif_invocation_properties):
        New vfunc.
        * diagnostic-format-sarif.cc: Include "diagnostic-format-sarif.h".
        (class sarif_invocation): Inherit from sarif_object rather than
        json::object.
        (class sarif_result): Likewise.
        (class sarif_ice_notification): Likewise.
        (sarif_object::get_or_create_properties): New.
        (sarif_invocation::prepare_to_flush): Add "context" param.  Use it
        to call the context's add_sarif_invocation_properties hook.
        (sarif_builder::flush_to_file): Pass m_context to
        sarif_invocation::prepare_to_flush.
        * diagnostic-format-sarif.h: New header.
        * doc/invoke.texi (Developer Options): Clarify that -ftime-report
        writes to stderr.  Document that if SARIF diagnostic output is
        requested then any timing information is written in JSON form as
        part of the SARIF output, rather than to stderr.
        * timevar.cc: Include "json.h".
        (timer::named_items::m_hash_map): Split out type into...
        (timer::named_items::hash_map_t): ...this new typedef.
        (timer::named_items::make_json): New function.
        (timevar_diff): New function.
        (make_json_for_timevar_time_def): New function.
        (timer::timevar_def::make_json): New function.
        (timer::make_json): New function.
        * timevar.h (class json::value): New forward decl.
        (timer::make_json): New decl.
        (timer::timevar_def::make_json): New decl.
        * tree-diagnostic-client-data-hooks.cc: Include
        "diagnostic-format-sarif.h" and "timevar.h".
        (compiler_data_hooks::add_sarif_invocation_properties): New vfunc
        implementation.

2023-07-31  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>

        * combine.cc (simplify_compare_const): Narrow comparison of
        memory and constant.
        (try_combine): Adapt new function signature.
        (simplify_comparison): Adapt new function signature.

2023-07-31  Kito Cheng  <kito.cheng@sifive.com>

        * config/riscv/riscv-v.cc (expand_vec_series): Drop unused
        variable.
        (expand_vector_init_insert_elems): Ditto.

2023-07-31  Hao Liu  <hliu@os.amperecomputing.com>

        PR target/110625
        * config/aarch64/aarch64.cc (count_ops): Only '* count' for
        single_defuse_cycle while counting reduction_latency.

2023-07-31  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * internal-fn.def (DEF_INTERNAL_COND_FN): New macro.
        (DEF_INTERNAL_SIGNED_COND_FN): Ditto.
        (COND_ADD): Remove.
        (COND_SUB): Ditto.
        (COND_MUL): Ditto.
        (COND_DIV): Ditto.
        (COND_MOD): Ditto.
        (COND_RDIV): Ditto.
        (COND_MIN): Ditto.
        (COND_MAX): Ditto.
        (COND_FMIN): Ditto.
        (COND_FMAX): Ditto.
        (COND_AND): Ditto.
        (COND_IOR): Ditto.
        (COND_XOR): Ditto.
        (COND_SHL): Ditto.
        (COND_SHR): Ditto.
        (COND_FMA): Ditto.
        (COND_FMS): Ditto.
        (COND_FNMA): Ditto.
        (COND_FNMS): Ditto.
        (COND_NEG): Ditto.
        (COND_LEN_ADD): Ditto.
        (COND_LEN_SUB): Ditto.
        (COND_LEN_MUL): Ditto.
        (COND_LEN_DIV): Ditto.
        (COND_LEN_MOD): Ditto.
        (COND_LEN_RDIV): Ditto.
        (COND_LEN_MIN): Ditto.
        (COND_LEN_MAX): Ditto.
        (COND_LEN_FMIN): Ditto.
        (COND_LEN_FMAX): Ditto.
        (COND_LEN_AND): Ditto.
        (COND_LEN_IOR): Ditto.
        (COND_LEN_XOR): Ditto.
        (COND_LEN_SHL): Ditto.
        (COND_LEN_SHR): Ditto.
        (COND_LEN_FMA): Ditto.
        (COND_LEN_FMS): Ditto.
        (COND_LEN_FNMA): Ditto.
        (COND_LEN_FNMS): Ditto.
        (COND_LEN_NEG): Ditto.
        (ADD): New macro define.
        (SUB): Ditto.
        (MUL): Ditto.
        (DIV): Ditto.
        (MOD): Ditto.
        (RDIV): Ditto.
        (MIN): Ditto.
        (MAX): Ditto.
        (FMIN): Ditto.
        (FMAX): Ditto.
        (AND): Ditto.
        (IOR): Ditto.
        (XOR): Ditto.
        (SHL): Ditto.
        (SHR): Ditto.
        (FMA): Ditto.
        (FMS): Ditto.
        (FNMA): Ditto.
        (FNMS): Ditto.
        (NEG): Ditto.

2023-07-31  Roger Sayle  <roger@nextmovesoftware.com>

        PR target/110843
        * config/i386/i386-features.cc (compute_convert_gain): Check
        TARGET_AVX512VL (not TARGET_AVX512F) when considering V2DImode
        and V4SImode rotates in STV.
        (general_scalar_chain::convert_rotate): Likewise.

2023-07-31  Kito Cheng  <kito.cheng@sifive.com>

        * config/riscv/autovec.md (abs<mode>2): Remove `.require ()`.
        * config/riscv/riscv-protos.h (get_mask_mode): Update return
        type.
        * config/riscv/riscv-v.cc (rvv_builder::rvv_builder): Remove
        `.require ()`.
        (emit_vlmax_insn): Ditto.
        (emit_vlmax_fp_insn): Ditto.
        (emit_vlmax_ternary_insn): Ditto.
        (emit_vlmax_fp_ternary_insn): Ditto.
        (emit_nonvlmax_fp_ternary_tu_insn): Ditto.
        (emit_nonvlmax_insn): Ditto.
        (emit_vlmax_slide_insn): Ditto.
        (emit_nonvlmax_slide_tu_insn): Ditto.
        (emit_vlmax_merge_insn): Ditto.
        (emit_vlmax_masked_insn): Ditto.
        (emit_nonvlmax_masked_insn): Ditto.
        (emit_vlmax_masked_store_insn): Ditto.
        (emit_nonvlmax_masked_store_insn): Ditto.
        (emit_vlmax_masked_mu_insn): Ditto.
        (emit_nonvlmax_tu_insn): Ditto.
        (emit_nonvlmax_fp_tu_insn): Ditto.
        (emit_scalar_move_insn): Ditto.
        (emit_vlmax_compress_insn): Ditto.
        (emit_vlmax_reduction_insn): Ditto.
        (emit_vlmax_fp_reduction_insn): Ditto.
        (emit_nonvlmax_fp_reduction_insn): Ditto.
        (expand_vec_series): Ditto.
        (expand_vector_init_merge_repeating_sequence): Ditto.
        (expand_vec_perm): Ditto.
        (shuffle_merge_patterns): Ditto.
        (shuffle_compress_patterns): Ditto.
        (shuffle_decompress_patterns): Ditto.
        (expand_reduction): Ditto.
        (get_mask_mode): Update return type.
        * config/riscv/riscv.cc (riscv_get_mask_mode): Check vector type
        is valid, and use new get_mask_mode interface.

2023-07-31  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-shapes.cc (struct alu_frm_def):
        Move rm suffix before mask.

2023-07-31  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec-vls.md (@vec_duplicate<mode>): New pattern.
        * config/riscv/riscv-v.cc (autovectorize_vector_modes): Add VLS autovec
        support.

2023-07-29  Roger Sayle  <roger@nextmovesoftware.com>

        PR target/110790
        * config/i386/i386.md (extv<mode>): Use QImode for offsets.
        (extzv<mode>): Likewise.
        (insv<mode>): Likewise.
        (*testqi_ext_3): Likewise.
        (*btr<mode>_2): Likewise.
        (define_split): Likewise.
        (*btsq_imm): Likewise.
        (*btrq_imm): Likewise.
        (*btcq_imm): Likewise.
        (define_peephole2 x3): Likewise.
        (*bt<mode>): Likewise
        (*bt<mode>_mask): New define_insn_and_split.
        (*jcc_bt<mode>): Use QImode for offsets.
        (*jcc_bt<mode>_1): Delete obsolete pattern.
        (*jcc_bt<mode>_mask): Use QImode offsets.
        (*jcc_bt<mode>_mask_1): Likewise.
        (define_split): Likewise.
        (*bt<mode>_setcqi): Likewise.
        (*bt<mode>_setncqi): Likewise.
        (*bt<mode>_setnc<mode>): Likewise.
        (*bt<mode>_setncqi_2): Likewise.
        (*bt<mode>_setc<mode>_mask): New define_insn_and_split.
        (bmi2_bzhi_<mode>3): Use QImode offsets.
        (*bmi2_bzhi_<mode>3): Likewise.
        (*bmi2_bzhi_<mode>3_1): Likewise.
        (*bmi2_bzhi_<mode>3_1_ccz): Likewise.
        (@tbm_bextri_<mode>): Likewise.

2023-07-29  Jan Hubicka  <jh@suse.cz>

        * profile-count.cc (profile_probability::sqrt): New member function.
        (profile_probability::pow): Likewise.
        * profile-count.h: (profile_probability::sqrt): Declare
        (profile_probability::pow): Likewise.
        * tree-vect-loop-manip.cc (vect_loop_versioning): Fix profile update.

2023-07-28  Andrew MacLeod  <amacleod@redhat.com>

        * gimple-range-cache.cc (ssa_cache::merge_range): New.
        (ssa_lazy_cache::merge_range): New.
        * gimple-range-cache.h (class ssa_cache): Adjust protoypes.
        (class ssa_lazy_cache): Ditto.
        * gimple-range.cc (assume_query::calculate_op): Use merge_range.

2023-07-28  Andrew MacLeod  <amacleod@redhat.com>

        * tree-ssa-propagate.cc (substitute_and_fold_engine::value_on_edge):
        Move from value-query.cc.
        (substitute_and_fold_engine::value_of_stmt): Ditto.
        (substitute_and_fold_engine::range_of_expr): New.
        * tree-ssa-propagate.h (substitute_and_fold_engine): Inherit from
        range_query.  New prototypes.
        * value-query.cc (value_query::value_on_edge): Relocate.
        (value_query::value_of_stmt): Ditto.
        * value-query.h (class value_query): Remove.
        (class range_query): Remove base class.  Adjust prototypes.

2023-07-28  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/110205
        * gimple-range-cache.h (ranger_cache::m_estimate): Delete.
        * range-op-mixed.h (operator_bitwise_xor::op1_op2_relation_effect):
        Add final override.
        * range-op.cc (operator_lshift): Add missing final overrides.
        (operator_rshift): Ditto.

2023-07-28  Jose E. Marchesi  <jose.marchesi@oracle.com>

        * config/bpf/bpf.cc (bpf_option_override): Disable tail-call
        optimizations in BPF target.

2023-07-28  Honza  <jh@ryzen4.suse.cz>

        * cfgloopmanip.cc (loop_count_in): Break out from ...
        (loop_exit_for_scaling): Break out from ...
        (update_loop_exit_probability_scale_dom_bbs): Break out from ...;
        add more sanity check and debug info.
        (scale_loop_profile): ... here.
        (create_empty_loop_on_edge): Fix whitespac.
        * cfgloopmanip.h (update_loop_exit_probability_scale_dom_bbs): Declare.
        * loop-unroll.cc (unroll_loop_constant_iterations): Use
        update_loop_exit_probability_scale_dom_bbs.
        * tree-ssa-loop-manip.cc (update_exit_probability_after_unrolling): Remove.
        (tree_transform_and_unroll_loop): Use
        update_loop_exit_probability_scale_dom_bbs.
        * tree-ssa-loop-split.cc (split_loop): Use
        update_loop_exit_probability_scale_dom_bbs.

2023-07-28  Jan Hubicka  <jh@suse.cz>

        PR middle-end/77689
        * tree-ssa-loop-split.cc: Include value-query.h.
        (split_at_bb_p): Analyze cases where EQ/NE can be turned
        into LT/LE/GT/GE; return updated guard code.
        (split_loop): Use guard code.

2023-07-28  Roger Sayle  <roger@nextmovesoftware.com>
            Richard Biener  <rguenther@suse.de>

        PR middle-end/28071
        PR rtl-optimization/110587
        * expr.cc (emit_group_load_1): Simplify logic for calling
        force_reg on ORIG_SRC, to avoid making a copy if the source
        is already in a pseudo register.

2023-07-28  Jan Hubicka  <jh@suse.cz>

        PR middle-end/106923
        * tree-ssa-loop-split.cc (connect_loops): Change probability
        of the test preconditioning second loop to very_likely.
        (fix_loop_bb_probability): Handle correctly case where
        on of the arms of the conditional is empty.
        (split_loop): Fold the test guarding first condition to
        see if it is constant true; Set correct entry block
        probabilities of the split loops; determine correct loop
        eixt probabilities.

2023-07-28  xuli  <xuli1@eswincomputing.com>

        * config/riscv/riscv-vector-builtins-bases.cc: remove rounding mode of
        vsadd[u] and vssub[u].
        * config/riscv/vector.md: Ditto.

2023-07-28  Jan Hubicka  <jh@suse.cz>

        * tree-ssa-loop-split.cc (split_loop): Also support NE driven
        loops when IV test is not overflowing.

2023-07-28  liuhongt  <hongtao.liu@intel.com>

        PR target/110788
        * config/i386/sse.md (avx512cd_maskb_vec_dup<mode>): Add
        UNSPEC_MASKOP.
        (avx512cd_maskw_vec_dup<mode>): Ditto.

2023-07-27  David Faust  <david.faust@oracle.com>

        PR target/110782
        PR target/110784
        * config/bpf/bpf.opt (msmov): New option.
        * config/bpf/bpf.cc (bpf_option_override): Handle it here.
        * config/bpf/bpf.md (*extendsidi2): New.
        (extendhidi2): New.
        (extendqidi2): New.
        (extendsisi2): New.
        (extendhisi2): New.
        (extendqisi2): New.
        * doc/invoke.texi (Option Summary): Add -msmov eBPF option.
        (eBPF Options): Add -m[no-]smov.  Document that -mcpu=v4
        also enables -msmov.

2023-07-27  David Faust  <david.faust@oracle.com>

        * doc/invoke.texi (Option Summary): Remove -mkernel eBPF option.
        Add -mbswap and -msdiv eBPF options.
        (eBPF Options): Remove -mkernel.  Add -mno-{jmpext, jmp32,
        alu32, v3-atomics, bswap, sdiv}.  Document that -mcpu=v4 also
        enables -msdiv.

2023-07-27  David Faust  <david.faust@oracle.com>

        * config/bpf/bpf.md (add<AM:mode>3): Use %w2 instead of %w1
        in pseudo-C dialect output template.
        (sub<AM:mode>3): Likewise.

2023-07-27  Jan Hubicka  <jh@suse.cz>

        * tree-vect-loop.cc (optimize_mask_stores): Make store
        likely.

2023-07-27  Jan Hubicka  <jh@suse.cz>

        * cfgloop.h (single_dom_exit): Declare.
        * cfgloopmanip.h (update_exit_probability_after_unrolling): Declare.
        * cfgrtl.cc (struct cfg_hooks): Fix comment.
        * loop-unroll.cc (unroll_loop_constant_iterations): Update exit edge.
        * tree-ssa-loop-ivopts.h (single_dom_exit): Do not declare it here.
        * tree-ssa-loop-manip.cc (update_exit_probability_after_unrolling):
        Break out from ...
        (tree_transform_and_unroll_loop): ... here;

2023-07-27  Jan Hubicka  <jh@suse.cz>

        * cfgloopmanip.cc (scale_dominated_blocks_in_loop): Move here from
        tree-ssa-loop-manip.cc and avoid recursion.
        (scale_loop_profile): Use scale_dominated_blocks_in_loop.
        (duplicate_loop_body_to_header_edge): Add DLTHE_FLAG_FLAT_PROFILE
        flag.
        * cfgloopmanip.h (DLTHE_FLAG_FLAT_PROFILE): Define.
        (scale_dominated_blocks_in_loop): Declare.
        * predict.cc (dump_prediction): Do not ICE on uninitialized probability.
        (change_edge_frequency): Remove.
        * predict.h (change_edge_frequency): Remove.
        * tree-ssa-loop-manip.cc (scale_dominated_blocks_in_loop): Move to
        cfgloopmanip.cc.
        (niter_for_unrolled_loop): Remove.
        (tree_transform_and_unroll_loop): Fix profile update.

2023-07-27  Jan Hubicka  <jh@suse.cz>

        * tree-ssa-loop-im.cc (execute_sm_if_changed): Turn cap probability
        to guessed; fix count of new_bb.

2023-07-27  Jan Hubicka  <jh@suse.cz>

        * profile-count.h (profile_count::apply_probability): Fix
        handling of uninitialized probabilities, optimize scaling
        by probability 1.

2023-07-27  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/91838
        * gimple-match-head.cc: Include attribs.h and asan.h.
        * generic-match-head.cc: Likewise.
        * match.pd (([rl]shift @0 out-of-bounds) -> zero): New pattern.

2023-07-27  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-modes.def (VECTOR_BOOL_MODE): Add VLS modes.
        (ADJUST_ALIGNMENT): Ditto.
        (ADJUST_PRECISION): Ditto.
        (VLS_MODES): Ditto.
        (VECTOR_MODE_WITH_PREFIX): Ditto.
        * config/riscv/riscv-opts.h (TARGET_VECTOR_VLS): New macro.
        * config/riscv/riscv-protos.h (riscv_v_ext_vls_mode_p): New function.
        * config/riscv/riscv-v.cc (INCLUDE_ALGORITHM): Add include.
        (legitimize_move): Enable basic VLS modes support.
        (get_vlmul): Ditto.
        (get_ratio): Ditto.
        (get_vector_mode): Ditto.
        * config/riscv/riscv-vector-switch.def (VLS_ENTRY): Add vls modes.
        * config/riscv/riscv.cc (riscv_v_ext_vls_mode_p): New function.
        (VLS_ENTRY): New macro.
        (riscv_v_ext_mode_p): Add vls modes.
        (riscv_get_v_regno_alignment): New function.
        (riscv_print_operand): Add vls modes.
        (riscv_hard_regno_nregs): Ditto.
        (riscv_hard_regno_mode_ok): Ditto.
        (riscv_regmode_natural_size): Ditto.
        (riscv_vectorize_preferred_vector_alignment): Ditto.
        * config/riscv/riscv.md: Ditto.
        * config/riscv/vector-iterators.md: Ditto.
        * config/riscv/vector.md: Ditto.
        * config/riscv/autovec-vls.md: New file.

2023-07-27  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv_vector.h (enum RVV_CSR): Removed.
        (vread_csr): Ditto.
        (vwrite_csr): Ditto.

2023-07-27  demin.han  <demin.han@starfivetech.com>

        * config/riscv/autovec.md: Delete which_alternative use in split

2023-07-27  Richard Biener  <rguenther@suse.de>

        * tree-ssa-sink.cc (sink_code_in_bb): Remove recursion, instead
        use a worklist ...
        (pass_sink_code::execute): ... in the caller.

2023-07-27  Kewen Lin  <linkw@linux.ibm.com>
            Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110776
        * tree-vect-stmts.cc (vectorizable_load): Always cost VMAT_ELEMENTWISE
        as scalar load.

2023-07-26  Xiao Zeng  <zengxiao@eswincomputing.com>

        * config/riscv/riscv.md: Include zicond.md
        * config/riscv/zicond.md: New file.

2023-07-26  Xiao Zeng  <zengxiao@eswincomputing.com>

        * common/config/riscv/riscv-common.cc: New extension.
        * config/riscv/riscv-opts.h (MASK_ZICOND): New mask.
        (TARGET_ZICOND): New target.

2023-07-26  Carl Love  <cel@us.ibm.com>

        * config/rs6000/rs6000-c.cc (find_instance): Add new parameter that
        specifies the number of built-in arguments to check.
        (altivec_resolve_overloaded_builtin): Update calls to find_instance
        to pass the number of built-in arguments to be checked.

2023-07-26  David Faust  <david.faust@oracle.com>

        * config/bpf/bpf.opt (mv3-atomics): New option.
        * config/bpf/bpf.cc (bpf_option_override): Handle it here.
        * config/bpf/bpf.h (enum_reg_class): Add R0 class.
        (REG_CLASS_NAMES): Likewise.
        (REG_CLASS_CONTENTS): Likewise.
        (REGNO_REG_CLASS): Handle R0.
        * config/bpf/bpf.md (UNSPEC_XADD): Rename to UNSPEC_AADD.
        (UNSPEC_AAND): New unspec.
        (UNSPEC_AOR): Likewise.
        (UNSPEC_AXOR): Likewise.
        (UNSPEC_AFADD): Likewise.
        (UNSPEC_AFAND): Likewise.
        (UNSPEC_AFOR): Likewise.
        (UNSPEC_AFXOR): Likewise.
        (UNSPEC_AXCHG): Likewise.
        (UNSPEC_ACMPX): Likewise.
        (atomic_add<mode>): Use UNSPEC_AADD and atomic type attribute.
        Move to...
        * config/bpf/atomic.md: ...Here. New file.
        * config/bpf/constraints.md (t): New constraint for R0.
        * doc/invoke.texi (eBPF Options): Document -mv3-atomics.

2023-07-26  Matthew Malcomson  <matthew.malcomson@arm.com>

        * tree-vect-stmts.cc (get_group_load_store_type): Reformat
        comment.

2023-07-26  Carl Love  <cel@us.ibm.com>

        * config/rs6000/rs6000-builtins.def: Rename
        __builtin_altivec_vreplace_un_uv2di as __builtin_altivec_vreplace_un_udi
        __builtin_altivec_vreplace_un_uv4si as __builtin_altivec_vreplace_un_usi
        __builtin_altivec_vreplace_un_v2df as __builtin_altivec_vreplace_un_df
        __builtin_altivec_vreplace_un_v2di as __builtin_altivec_vreplace_un_di
        __builtin_altivec_vreplace_un_v4sf as __builtin_altivec_vreplace_un_sf
        __builtin_altivec_vreplace_un_v4si as __builtin_altivec_vreplace_un_si.
        Rename VREPLACE_UN_UV2DI as VREPLACE_UN_UDI, VREPLACE_UN_UV4SI as
        VREPLACE_UN_USI, VREPLACE_UN_V2DF as VREPLACE_UN_DF,
        VREPLACE_UN_V2DI as VREPLACE_UN_DI, VREPLACE_UN_V4SF as
        VREPLACE_UN_SF, VREPLACE_UN_V4SI as VREPLACE_UN_SI.
        Rename vreplace_un_v2di as vreplace_un_di, vreplace_un_v4si as
        vreplace_un_si, vreplace_un_v2df as vreplace_un_df,
        vreplace_un_v2di as vreplace_un_di, vreplace_un_v4sf as
        vreplace_un_sf, vreplace_un_v4si as vreplace_un_si.
        * config/rs6000/rs6000-c.cc (find_instance): Add case
        RS6000_OVLD_VEC_REPLACE_UN.
        * config/rs6000/rs6000-overload.def (__builtin_vec_replace_un):
        Fix first argument type.  Rename VREPLACE_UN_UV4SI as
        VREPLACE_UN_USI, VREPLACE_UN_V4SI as VREPLACE_UN_SI,
        VREPLACE_UN_UV2DI as VREPLACE_UN_UDI, VREPLACE_UN_V2DI as
        VREPLACE_UN_DI, VREPLACE_UN_V4SF as VREPLACE_UN_SF,
        VREPLACE_UN_V2DF as VREPLACE_UN_DF.
        * config/rs6000/vsx.md (REPLACE_ELT): Rename the mode_iterator
        REPLACE_ELT_V for vector modes.
        (REPLACE_ELT): New scalar mode iterator.
        (REPLACE_ELT_char): Add scalar attributes.
        (vreplace_un_<mode>): Change iterator and mode attribute.

2023-07-26  David Malcolm  <dmalcolm@redhat.com>

        PR analyzer/104940
        * Makefile.in (ANALYZER_OBJS): Add analyzer/symbol.o.

2023-07-26  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/106081
        * tree-vect-slp.cc (vect_optimize_slp_pass::start_choosing_layouts):
        Assign layout -1 to splats.

2023-07-26  Aldy Hernandez  <aldyh@redhat.com>

        * range-op-mixed.h (class operator_cast): Add update_bitmask.
        * range-op.cc (operator_cast::update_bitmask): New.
        (operator_cast::fold_range): Call update_bitmask.

2023-07-26  Li Xu  <xuli1@eswincomputing.com>

        * config/riscv/riscv-vector-builtins.def (vfloat16mf4x2_t): Change
        scalar type to float16, eliminate warning.
        (vfloat16mf4x3_t): Ditto.
        (vfloat16mf4x4_t): Ditto.
        (vfloat16mf4x5_t): Ditto.
        (vfloat16mf4x6_t): Ditto.
        (vfloat16mf4x7_t): Ditto.
        (vfloat16mf4x8_t): Ditto.
        (vfloat16mf2x2_t): Ditto.
        (vfloat16mf2x3_t): Ditto.
        (vfloat16mf2x4_t): Ditto.
        (vfloat16mf2x5_t): Ditto.
        (vfloat16mf2x6_t): Ditto.
        (vfloat16mf2x7_t): Ditto.
        (vfloat16mf2x8_t): Ditto.
        (vfloat16m1x2_t): Ditto.
        (vfloat16m1x3_t): Ditto.
        (vfloat16m1x4_t): Ditto.
        (vfloat16m1x5_t): Ditto.
        (vfloat16m1x6_t): Ditto.
        (vfloat16m1x7_t): Ditto.
        (vfloat16m1x8_t): Ditto.
        (vfloat16m2x2_t): Ditto.
        (vfloat16m2x3_t): Ditto.
        (vfloat16m2x4_t): Ditto.
        (vfloat16m4x2_t): Ditto.
        * config/riscv/vector-iterators.md: add RVVM4x2DF in iterator V4T.
        * config/riscv/vector.md: add tuple mode in attr sew.

2023-07-26  Uros Bizjak  <ubizjak@gmail.com>

        PR target/110762
        * config/i386/i386.md (plusminusmult): New code iterator.
        * config/i386/mmx.md (mmxdoublevecmode): New mode attribute.
        (movq_<mode>_to_sse): New expander.
        (<plusminusmult:insn>v2sf3): Macroize expander from addv2sf3,
        subv2sf3 and mulv2sf3 using plusminusmult code iterator.  Rewrite
        as a wrapper around V4SFmode operation.
        (mmx_addv2sf3): Change operand 1 and operand 2 predicates to
        nonimmediate_operand.
        (*mmx_addv2sf3): Remove SSE alternatives.  Change operand 1 and
        operand 2 predicates to nonimmediate_operand.
        (mmx_subv2sf3): Change operand 2 predicate to nonimmediate_operand.
        (mmx_subrv2sf3): Change operand 1 predicate to nonimmediate_operand.
        (*mmx_subv2sf3): Remove SSE alternatives.  Change operand 1 and
        operand 2 predicates to nonimmediate_operand.
        (mmx_mulv2sf3): Change operand 1 and operand 2 predicates to
        nonimmediate_operand.
        (*mmx_mulv2sf3): Remove SSE alternatives.  Change operand 1 and
        operand 2 predicates to nonimmediate_operand.
        (divv2sf3): Rewrite as a wrapper around V4SFmode operation.
        (<smaxmin:code>v2sf3): Ditto.
        (mmx_<smaxmin:code>v2sf3): Change operand 1 and operand 2
        predicates to nonimmediate_operand.
        (*mmx_<smaxmin:code>v2sf3): Remove SSE alternatives.  Change
        operand 1 and operand 2 predicates to nonimmediate_operand.
        (mmx_ieee_<ieee_maxmin>v2sf3): Ditto.
        (sqrtv2sf2): Rewrite as a wrapper around V4SFmode operation.
        (*mmx_haddv2sf3_low): Ditto.
        (*mmx_hsubv2sf3_low): Ditto.
        (vec_addsubv2sf3): Ditto.
        (*mmx_maskcmpv2sf3_comm): Remove.
        (*mmx_maskcmpv2sf3): Remove.
        (vec_cmpv2sfv2si): Rewrite as a wrapper around V4SFmode operation.
        (vcond<V2FI:mode>v2sf): Ditto.
        (fmav2sf4): Ditto.
        (fmsv2sf4): Ditto.
        (fnmav2sf4): Ditto.
        (fnmsv2sf4): Ditto.
        (fix_truncv2sfv2si2): Ditto.
        (fixuns_truncv2sfv2si2): Ditto.
        (mmx_fix_truncv2sfv2si2): Remove SSE alternatives.
        Change operand 1 predicate to nonimmediate_operand.
        (floatv2siv2sf2): Rewrite as a wrapper around V4SFmode operation.
        (floatunsv2siv2sf2): Ditto.
        (mmx_floatv2siv2sf2): Remove SSE alternatives.
        Change operand 1 predicate to nonimmediate_operand.
        (nearbyintv2sf2): Rewrite as a wrapper around V4SFmode operation.
        (rintv2sf2): Ditto.
        (lrintv2sfv2si2): Ditto.
        (ceilv2sf2): Ditto.
        (lceilv2sfv2si2): Ditto.
        (floorv2sf2): Ditto.
        (lfloorv2sfv2si2): Ditto.
        (btruncv2sf2): Ditto.
        (roundv2sf2): Ditto.
        (lroundv2sfv2si2): Ditto.
        (*mmx_roundv2sf2): Remove.

2023-07-26  Jose E. Marchesi  <jose.marchesi@oracle.com>

        * config/bpf/bpf.md: Fix neg{SI,DI}2 insn.

2023-07-26  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110799
        * tree-ssa-pre.cc (compute_avail): More thoroughly match
        up TBAA behavior of redundant loads.

2023-07-26  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/110755
        * range-op-float.cc (frange_arithmetic): Change +0 result to -0
        for PLUS_EXPR or MINUS_EXPR if -frounding-math, inf is negative and
        it is exact op1 + (-op1) or op1 - op1.

2023-07-26  Kewen Lin  <linkw@linux.ibm.com>

        PR target/110741
        * config/rs6000/vsx.md (define_insn xxeval): Correct vsx
        operands output with "x".

2023-07-26  Aldy Hernandez  <aldyh@redhat.com>

        * range-op.cc (class operator_absu): Add update_bitmask.
        (operator_absu::update_bitmask): New.

2023-07-26  Aldy Hernandez  <aldyh@redhat.com>

        * range-op-mixed.h (class operator_abs): Add update_bitmask.
        * range-op.cc (operator_abs::update_bitmask): New.

2023-07-26  Aldy Hernandez  <aldyh@redhat.com>

        * range-op-mixed.h (class operator_bitwise_not): Add update_bitmask.
        * range-op.cc (operator_bitwise_not::update_bitmask): New.

2023-07-26  Aldy Hernandez  <aldyh@redhat.com>

        * range-op.cc (update_known_bitmask): Handle unary operators.

2023-07-26  Aldy Hernandez  <aldyh@redhat.com>

        * tree-ssa-ccp.cc (bit_value_unop): Initialize val when appropriate.

2023-07-26  Jin Ma  <jinma@linux.alibaba.com>

        * config/riscv/riscv.md: Likewise.

2023-07-26  Jan Hubicka  <jh@suse.cz>

        * profile-count.cc (profile_count::to_sreal_scale): Value is not know
        if we divide by zero.

2023-07-25  David Faust  <david.faust@oracle.com>

        * config/bpf/bpf.cc (bpf_print_operand_address): Don't print
        enclosing parentheses for pseudo-C dialect.
        * config/bpf/bpf.md (zero_exdendhidi2): Add parentheses around
        operands of pseudo-C dialect output templates where needed.
        (zero_extendqidi2): Likewise.
        (zero_extendsidi2): Likewise.
        (*mov<MM:mode>): Likewise.

2023-07-25  Aldy Hernandez  <aldyh@redhat.com>

        * tree-ssa-ccp.cc (value_mask_to_min_max): Make static.
        (bit_value_mult_const): Same.
        (get_individual_bits): Same.

2023-07-25  Haochen Gui  <guihaoc@gcc.gnu.org>

        PR target/103605
        * config/rs6000/rs6000-builtin.cc (rs6000_gimple_fold_builtin): Gimple
        fold RS6000_BIF_XSMINDP and RS6000_BIF_XSMAXDP when fast-math is set.
        * config/rs6000/rs6000.md (FMINMAX): New int iterator.
        (minmax_op): New int attribute.
        (UNSPEC_FMAX, UNSPEC_FMIN): New unspecs.
        (f<minmax_op><mode>3): New pattern by UNSPEC_FMAX and UNSPEC_FMIN.
        * config/rs6000/rs6000-builtins.def (__builtin_vsx_xsmaxdp): Set
        pattern to fmaxdf3.
        (__builtin_vsx_xsmindp): Set pattern to fmindf3.

2023-07-24  David Faust  <david.faust@oracle.com>

        * config/bpf/bpf.md (nop): Add pseudo-c asm dialect template.

2023-07-24  Drew Ross  <drross@redhat.com>
            Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/109986
        * generic-match-head.cc (bitwise_equal_p): New macro.
        * gimple-match-head.cc (bitwise_equal_p): New macro.
        (gimple_nop_convert): Declare.
        (gimple_bitwise_equal_p): Helper for bitwise_equal_p.
        * match.pd ((~X | Y) ^ X -> ~(X & Y)): New simplification.

2023-07-24  Jeff Law  <jlaw@ventanamicro.com>

        * common/config/riscv/riscv-common.cc (riscv_subset_list::add): Use
        single quote rather than backquote in diagnostic.

2023-07-24  Jose E. Marchesi  <jose.marchesi@oracle.com>

        PR target/110783
        * config/bpf/bpf.opt: New command-line option -msdiv.
        * config/bpf/bpf.md: Conditionalize sdiv/smod on bpf_has_sdiv.
        * config/bpf/bpf.cc (bpf_option_override): Initialize
        bpf_has_sdiv.
        * doc/invoke.texi (eBPF Options): Document -msdiv.

2023-07-24  Jeff Law  <jlaw@ventanamicro.com>

        * config/riscv/riscv.cc (riscv_option_override): Spell out
        greater than and use cannot in diagnostic string.

2023-07-24  Richard Biener  <rguenther@suse.de>

        * tree-vectorizer.h (_slp_tree::push_vec_def): Add.
        (_slp_tree::vec_stmts): Remove.
        (SLP_TREE_VEC_STMTS): Remove.
        * tree-vect-slp.cc (_slp_tree::push_vec_def): Define.
        (_slp_tree::_slp_tree): Adjust.
        (_slp_tree::~_slp_tree): Likewise.
        (vect_get_slp_vect_def): Simplify.
        (vect_get_slp_defs): Likewise.
        (vect_transform_slp_perm_load_1): Adjust.
        (vect_add_slp_permutation): Likewise.
        (vect_schedule_slp_node): Likewise.
        (vectorize_slp_instance_root_stmt): Likewise.
        (vect_schedule_scc): Likewise.
        * tree-vect-stmts.cc (vectorizable_bswap): Use push_vec_def.
        (vectorizable_call): Likewise.
        (vectorizable_call): Likewise.
        (vect_create_vectorized_demotion_stmts): Likewise.
        (vectorizable_conversion): Likewise.
        (vectorizable_assignment): Likewise.
        (vectorizable_shift): Likewise.
        (vectorizable_operation): Likewise.
        (vectorizable_load): Likewise.
        (vectorizable_condition): Likewise.
        (vectorizable_comparison): Likewise.
        * tree-vect-loop.cc (vect_create_epilog_for_reduction): Adjust.
        (vectorize_fold_left_reduction): Use push_vec_def.
        (vect_transform_reduction): Likewise.
        (vect_transform_cycle_phi): Likewise.
        (vectorizable_lc_phi): Likewise.
        (vectorizable_phi): Likewise.
        (vectorizable_recurr): Likewise.
        (vectorizable_induction): Likewise.
        (vectorizable_live_operation): Likewise.

2023-07-24  Richard Biener  <rguenther@suse.de>

        * tree-ssa-loop.cc: Remove unused tree-vectorizer.h include.

2023-07-24  Richard Biener  <rguenther@suse.de>

        * config/i386/i386-builtins.cc: Remove tree-vectorizer.h include.
        * config/i386/i386-expand.cc: Likewise.
        * config/i386/i386-features.cc: Likewise.
        * config/i386/i386-options.cc: Likewise.

2023-07-24  Robin Dapp  <rdapp@ventanamicro.com>

        * tree-vect-stmts.cc (vectorizable_conversion): Handle
        more demotion/promotion for modifier == NONE.

2023-07-24  Roger Sayle  <roger@nextmovesoftware.com>

        PR target/110787
        PR target/110790
        Revert patch.
        * config/i386/i386.md (extv<mode>): Use QImode for offsets.
        (extzv<mode>): Likewise.
        (insv<mode>): Likewise.
        (*testqi_ext_3): Likewise.
        (*btr<mode>_2): Likewise.
        (define_split): Likewise.
        (*btsq_imm): Likewise.
        (*btrq_imm): Likewise.
        (*btcq_imm): Likewise.
        (define_peephole2 x3): Likewise.
        (*bt<mode>): Likewise
        (*bt<mode>_mask): New define_insn_and_split.
        (*jcc_bt<mode>): Use QImode for offsets.
        (*jcc_bt<mode>_1): Delete obsolete pattern.
        (*jcc_bt<mode>_mask): Use QImode offsets.
        (*jcc_bt<mode>_mask_1): Likewise.
        (define_split): Likewise.
        (*bt<mode>_setcqi): Likewise.
        (*bt<mode>_setncqi): Likewise.
        (*bt<mode>_setnc<mode>): Likewise.
        (*bt<mode>_setncqi_2): Likewise.
        (*bt<mode>_setc<mode>_mask): New define_insn_and_split.
        (bmi2_bzhi_<mode>3): Use QImode offsets.
        (*bmi2_bzhi_<mode>3): Likewise.
        (*bmi2_bzhi_<mode>3_1): Likewise.
        (*bmi2_bzhi_<mode>3_1_ccz): Likewise.
        (@tbm_bextri_<mode>): Likewise.

2023-07-24  Jose E. Marchesi  <jose.marchesi@oracle.com>

        * config/bpf/bpf-opts.h (enum bpf_kernel_version): Remove enum.
        * config/bpf/bpf.opt (mkernel): Remove option.
        * config/bpf/bpf.cc (bpf_target_macros): Do not define
        BPF_KERNEL_VERSION_CODE.

2023-07-24  Jose E. Marchesi  <jose.marchesi@oracle.com>

        PR target/110786
        * config/bpf/bpf.opt (mcpu): Add ISA_V4 and make it the default.
        (mbswap): New option.
        * config/bpf/bpf-opts.h (enum bpf_isa_version): New value ISA_V4.
        * config/bpf/bpf.cc (bpf_option_override): Set bpf_has_bswap.
        * config/bpf/bpf.md: Use bswap instructions if available for
        bswap* insn, and fix constraint.
        * doc/invoke.texi (eBPF Options): Document -mcpu=v4 and -mbswap.

2023-07-24  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md (fold_left_plus_<mode>): New pattern.
        (mask_len_fold_left_plus_<mode>): Ditto.
        * config/riscv/riscv-protos.h (enum insn_type): New enum.
        (enum reduction_type): Ditto.
        (expand_reduction): Add in-order reduction.
        * config/riscv/riscv-v.cc (emit_nonvlmax_fp_reduction_insn): New function.
        (expand_reduction): Add in-order reduction.

2023-07-24  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * tree-vect-loop.cc (get_masked_reduction_fn): Add mask_len_fold_left_plus.
        (vectorize_fold_left_reduction): Ditto.
        (vectorizable_reduction): Ditto.
        (vect_transform_reduction): Ditto.

2023-07-24  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110777
        * tree-ssa-sccvn.cc (eliminate_dom_walker::eliminate_avail):
        Avoid propagating abnormals.

2023-07-24  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110766
        * tree-scalar-evolution.cc
        (analyze_and_compute_bitwise_induction_effect): Check the PHI
        is defined in the loop header.

2023-07-24  Kewen Lin  <linkw@linux.ibm.com>

        PR tree-optimization/110740
        * tree-vect-loop.cc (vect_analyze_loop_costing): Do not vectorize a
        loop with a single scalar iteration.

2023-07-24  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-shapes.cc
        (struct alu_frm_def): Take range check.

2023-07-22  Vineet Gupta  <vineetg@rivosinc.com>

        PR target/110748
        * config/riscv/predicates.md (const_0_operand): Add back
        const_double.

2023-07-22  Roger Sayle  <roger@nextmovesoftware.com>

        * config/i386/i386-expand.cc (ix86_expand_move): Disable the
        64-bit insertions into TImode optimizations with -O0, unless
        the function has the "naked" attribute (for PR target/110533).

2023-07-22  Andrew Pinski  <apinski@marvell.com>

        PR target/110778
        * rtl.h (extended_count): Change last argument type
        to bool.

2023-07-22  Roger Sayle  <roger@nextmovesoftware.com>

        * config/i386/i386.md (extv<mode>): Use QImode for offsets.
        (extzv<mode>): Likewise.
        (insv<mode>): Likewise.
        (*testqi_ext_3): Likewise.
        (*btr<mode>_2): Likewise.
        (define_split): Likewise.
        (*btsq_imm): Likewise.
        (*btrq_imm): Likewise.
        (*btcq_imm): Likewise.
        (define_peephole2 x3): Likewise.
        (*bt<mode>): Likewise
        (*bt<mode>_mask): New define_insn_and_split.
        (*jcc_bt<mode>): Use QImode for offsets.
        (*jcc_bt<mode>_1): Delete obsolete pattern.
        (*jcc_bt<mode>_mask): Use QImode offsets.
        (*jcc_bt<mode>_mask_1): Likewise.
        (define_split): Likewise.
        (*bt<mode>_setcqi): Likewise.
        (*bt<mode>_setncqi): Likewise.
        (*bt<mode>_setnc<mode>): Likewise.
        (*bt<mode>_setncqi_2): Likewise.
        (*bt<mode>_setc<mode>_mask): New define_insn_and_split.
        (bmi2_bzhi_<mode>3): Use QImode offsets.
        (*bmi2_bzhi_<mode>3): Likewise.
        (*bmi2_bzhi_<mode>3_1): Likewise.
        (*bmi2_bzhi_<mode>3_1_ccz): Likewise.
        (@tbm_bextri_<mode>): Likewise.

2023-07-22  Jeff Law  <jlaw@ventanamicro.com>

        * config/bfin/bfin.md (ones): Fix length computation.

2023-07-22  Vladimir N. Makarov  <vmakarov@redhat.com>

        * lra-eliminations.cc (update_reg_eliminate): Fix the assert.
        (lra_update_fp2sp_elimination): Use HARD_FRAME_POINTER_REGNUM
        instead of FRAME_POINTER_REGNUM to spill pseudos.

2023-07-21  Roger Sayle  <roger@nextmovesoftware.com>
            Richard Biener  <rguenther@suse.de>

        PR c/110699
        * gimplify.cc (gimplify_compound_lval):  If the array's type
        is error_mark_node then return GS_ERROR.

2023-07-21  Cupertino Miranda  <cupertino.miranda@oracle.com>

        PR target/110770
        * config/bpf/bpf.opt: Added option -masm=<dialect>.
        * config/bpf/bpf-opts.h (enum bpf_asm_dialect): New type.
        * config/bpf/bpf.cc (bpf_print_register): New function.
        (bpf_print_register): Support pseudo-c syntax for registers.
        (bpf_print_operand_address): Likewise.
        * config/bpf/bpf.h (ASM_SPEC): handle -msasm.
        (ASSEMBLER_DIALECT): Define.
        * config/bpf/bpf.md: Added pseudo-c templates.
        * doc/invoke.texi (-masm=): New eBPF option item.

2023-07-21  Cupertino Miranda  <cupertino.miranda@oracle.com>

        * config/bpf/bpf.md: fixed template for neg instruction.

2023-07-21  Jan Hubicka  <jh@suse.cz>

        PR target/110727
        * tree-vect-loop.cc (scale_profile_for_vect_loop): Avoid scaling flat
        profiles by vectorization factor.
        (vect_transform_loop): Check for flat profiles.

2023-07-21  Jan Hubicka  <jh@suse.cz>

        * cfgloop.h (maybe_flat_loop_profile): Declare
        * cfgloopanal.cc (maybe_flat_loop_profile): New function.
        * tree-cfg.cc (print_loop_info): Print info about flat profiles.

2023-07-21  Jan Hubicka  <jh@suse.cz>

        * cfgloop.cc (get_estimated_loop_iterations): Use sreal::to_nearest_int
        * cfgloopanal.cc (expected_loop_iterations_unbounded): Likewise.
        * predict.cc (estimate_bb_frequencies): Likewise.
        * profile.cc (branch_prob): Likewise.
        * tree-ssa-loop-niter.cc (estimate_numbers_of_iterations): Likewise

2023-07-21  Iain Sandoe  <iain@sandoe.co.uk>

        * config.in: Regenerate.
        * config/darwin.h (DARWIN_LD_DEMANGLE): New.
        (LINK_COMMAND_SPEC_A): Add demangle handling.
        * configure: Regenerate.
        * configure.ac: Detect linker support for '-demangle'.

2023-07-21  Jan Hubicka  <jh@suse.cz>

        * sreal.cc (sreal::to_nearest_int): New.
        (sreal_verify_basics): Verify also to_nearest_int.
        (verify_aritmetics): Likewise.
        (sreal_verify_conversions): New.
        (sreal_cc_tests): Call sreal_verify_conversions.
        * sreal.h: (sreal::to_nearest_int): Declare

2023-07-21  Jan Hubicka  <jh@suse.cz>

        * tree-ssa-loop-ch.cc (enum ch_decision): New enum.
        (should_duplicate_loop_header_p): Return info on profitability.
        (do_while_loop_p): Watch for constant conditionals.
        (update_profile_after_ch): Do not sanity check that all
        static exits are taken.
        (ch_base::copy_headers): Run on all loops.
        (pass_ch::process_loop_p): Improve heuristics by handling also
        do_while loop and duplicating shortest sequence containing all
        winning blocks.

2023-07-21  Jan Hubicka  <jh@suse.cz>

        * tree-ssa-loop-niter.cc (finite_loop_p): Reorder to do cheap
        tests first; update finite_p flag.

2023-07-21  Jan Hubicka  <jh@suse.cz>

        * cfgloop.cc (flow_loop_dump): Use print_loop_info.
        * cfgloop.h (print_loop_info): Declare.
        * tree-cfg.cc (print_loop_info): Break out from ...; add
        printing of missing fields and profile
        (print_loop): ... here.

2023-07-21  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-v.cc (expand_gather_scatter): Remove redundant variables.

2023-07-21  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * tree-vect-stmts.cc (check_load_store_for_partial_vectors): Change condition order.
        (vectorizable_operation): Ditto.

2023-07-21  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md: Align order of mask and len.
        * config/riscv/riscv-v.cc (expand_load_store): Ditto.
        (expand_gather_scatter): Ditto.
        * doc/md.texi: Ditto.
        * internal-fn.cc (add_len_and_mask_args): Ditto.
        (add_mask_and_len_args): Ditto.
        (expand_partial_load_optab_fn): Ditto.
        (expand_partial_store_optab_fn): Ditto.
        (expand_scatter_store_optab_fn): Ditto.
        (expand_gather_load_optab_fn): Ditto.
        (internal_fn_len_index): Ditto.
        (internal_fn_mask_index): Ditto.
        (internal_len_load_store_bias): Ditto.
        * tree-vect-stmts.cc (vectorizable_store): Ditto.
        (vectorizable_load): Ditto.

2023-07-21  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md (len_maskload<mode><vm>): Change LEN_MASK into MASK_LEN.
        (mask_len_load<mode><vm>): Ditto.
        (len_maskstore<mode><vm>): Ditto.
        (mask_len_store<mode><vm>): Ditto.
        (len_mask_gather_load<RATIO64:mode><RATIO64I:mode>): Ditto.
        (mask_len_gather_load<RATIO64:mode><RATIO64I:mode>): Ditto.
        (len_mask_gather_load<RATIO32:mode><RATIO32I:mode>): Ditto.
        (mask_len_gather_load<RATIO32:mode><RATIO32I:mode>): Ditto.
        (len_mask_gather_load<RATIO16:mode><RATIO16I:mode>): Ditto.
        (mask_len_gather_load<RATIO16:mode><RATIO16I:mode>): Ditto.
        (len_mask_gather_load<RATIO8:mode><RATIO8I:mode>): Ditto.
        (mask_len_gather_load<RATIO8:mode><RATIO8I:mode>): Ditto.
        (len_mask_gather_load<RATIO4:mode><RATIO4I:mode>): Ditto.
        (mask_len_gather_load<RATIO4:mode><RATIO4I:mode>): Ditto.
        (len_mask_gather_load<RATIO2:mode><RATIO2I:mode>): Ditto.
        (mask_len_gather_load<RATIO2:mode><RATIO2I:mode>): Ditto.
        (len_mask_gather_load<RATIO1:mode><RATIO1:mode>): Ditto.
        (mask_len_gather_load<RATIO1:mode><RATIO1:mode>): Ditto.
        (len_mask_scatter_store<RATIO64:mode><RATIO64I:mode>): Ditto.
        (mask_len_scatter_store<RATIO64:mode><RATIO64I:mode>): Ditto.
        (len_mask_scatter_store<RATIO32:mode><RATIO32I:mode>): Ditto.
        (mask_len_scatter_store<RATIO32:mode><RATIO32I:mode>): Ditto.
        (len_mask_scatter_store<RATIO16:mode><RATIO16I:mode>): Ditto.
        (mask_len_scatter_store<RATIO16:mode><RATIO16I:mode>): Ditto.
        (len_mask_scatter_store<RATIO8:mode><RATIO8I:mode>): Ditto.
        (mask_len_scatter_store<RATIO8:mode><RATIO8I:mode>): Ditto.
        (len_mask_scatter_store<RATIO4:mode><RATIO4I:mode>): Ditto.
        (mask_len_scatter_store<RATIO4:mode><RATIO4I:mode>): Ditto.
        (len_mask_scatter_store<RATIO2:mode><RATIO2I:mode>): Ditto.
        (mask_len_scatter_store<RATIO2:mode><RATIO2I:mode>): Ditto.
        (len_mask_scatter_store<RATIO1:mode><RATIO1:mode>): Ditto.
        (mask_len_scatter_store<RATIO1:mode><RATIO1:mode>): Ditto.
        * doc/md.texi: Ditto.
        * genopinit.cc (main): Ditto.
        (CMP_NAME): Ditto. Ditto.
        * gimple-fold.cc (arith_overflowed_p): Ditto.
        (gimple_fold_partial_load_store_mem_ref): Ditto.
        (gimple_fold_call): Ditto.
        * internal-fn.cc (len_maskload_direct): Ditto.
        (mask_len_load_direct): Ditto.
        (len_maskstore_direct): Ditto.
        (mask_len_store_direct): Ditto.
        (expand_call_mem_ref): Ditto.
        (expand_len_maskload_optab_fn): Ditto.
        (expand_mask_len_load_optab_fn): Ditto.
        (expand_len_maskstore_optab_fn): Ditto.
        (expand_mask_len_store_optab_fn): Ditto.
        (direct_len_maskload_optab_supported_p): Ditto.
        (direct_mask_len_load_optab_supported_p): Ditto.
        (direct_len_maskstore_optab_supported_p): Ditto.
        (direct_mask_len_store_optab_supported_p): Ditto.
        (internal_load_fn_p): Ditto.
        (internal_store_fn_p): Ditto.
        (internal_gather_scatter_fn_p): Ditto.
        (internal_fn_len_index): Ditto.
        (internal_fn_mask_index): Ditto.
        (internal_fn_stored_value_index): Ditto.
        (internal_len_load_store_bias): Ditto.
        * internal-fn.def (LEN_MASK_GATHER_LOAD): Ditto.
        (MASK_LEN_GATHER_LOAD): Ditto.
        (LEN_MASK_LOAD): Ditto.
        (MASK_LEN_LOAD): Ditto.
        (LEN_MASK_SCATTER_STORE): Ditto.
        (MASK_LEN_SCATTER_STORE): Ditto.
        (LEN_MASK_STORE): Ditto.
        (MASK_LEN_STORE): Ditto.
        * optabs-query.cc (supports_vec_gather_load_p): Ditto.
        (supports_vec_scatter_store_p): Ditto.
        * optabs-tree.cc (target_supports_mask_load_store_p): Ditto.
        (target_supports_len_load_store_p): Ditto.
        * optabs.def (OPTAB_CD): Ditto.
        * tree-ssa-alias.cc (ref_maybe_used_by_call_p_1): Ditto.
        (call_may_clobber_ref_p_1): Ditto.
        * tree-ssa-dse.cc (initialize_ao_ref_for_dse): Ditto.
        (dse_optimize_stmt): Ditto.
        * tree-ssa-loop-ivopts.cc (get_mem_type_for_internal_fn): Ditto.
        (get_alias_ptr_type_for_ptr_address): Ditto.
        * tree-vect-data-refs.cc (vect_gather_scatter_fn_p): Ditto.
        * tree-vect-patterns.cc (vect_recog_gather_scatter_pattern): Ditto.
        * tree-vect-stmts.cc (check_load_store_for_partial_vectors): Ditto.
        (vect_get_strided_load_store_ops): Ditto.
        (vectorizable_store): Ditto.
        (vectorizable_load): Ditto.

2023-07-21  Haochen Jiang  <haochen.jiang@intel.com>

        * config/i386/i386.opt: Fix a typo.

2023-07-21  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/88540
        * tree-ssa-phiopt.cc (minmax_replacement): Do not give up
        with NaNs but handle the simple case by if-converting to a
        COND_EXPR.

2023-07-21  Andrew Pinski  <apinski@marvell.com>

        * match.pd (minmax<minmax<a,b>,a>->minmax<a,b>): New
        transformation.

2023-07-21  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110742
        * tree-vect-slp.cc (vect_optimize_slp_pass::get_result_with_layout):
        Do not materialize an edge permutation in an external node with
        vector defs.
        (vect_slp_analyze_node_operations_1): Guard purely internal
        nodes better.

2023-07-21  Jan Hubicka  <jh@suse.cz>

        * cfgloop.cc: Include sreal.h.
        (flow_loop_dump): Dump sreal iteration exsitmate.
        (get_estimated_loop_iterations): Update.
        * cfgloop.h (expected_loop_iterations_by_profile): Declare.
        * cfgloopanal.cc (expected_loop_iterations_by_profile): New function.
        (expected_loop_iterations_unbounded): Use new API.
        * cfgloopmanip.cc (scale_loop_profile): Use
        expected_loop_iterations_by_profile
        * predict.cc (pass_profile::execute): Likewise.
        * profile.cc (branch_prob): Likewise.
        * tree-ssa-loop-niter.cc: Include sreal.h.
        (estimate_numbers_of_iterations): Likewise

2023-07-21  Kewen Lin  <linkw@linux.ibm.com>

        PR tree-optimization/110744
        * tree-ssa-sccvn.cc (vn_reference_lookup_3): Correct the index of bias
        operand for ifn IFN_LEN_STORE.

2023-07-21  liuhongt  <hongtao.liu@intel.com>

        PR target/89701
        * common.opt: (fcf-protection=): Add EnumSet attribute to
        support combination of params.

2023-07-21  David Malcolm  <dmalcolm@redhat.com>

        PR middle-end/110612
        * text-art/table.cc (table_geometry::table_geometry): Drop m_table
        field.
        (table_geometry::table_x_to_canvas_x): Add cast to comparison.
        (table_geometry::table_y_to_canvas_y): Likewise.
        * text-art/table.h (table_geometry::m_table): Drop unused field.
        * text-art/widget.h (wrapper_widget::update_child_alloc_rects):
        Add "override".

2023-07-20  Uros Bizjak  <ubizjak@gmail.com>

        PR target/110717
        * config/i386/i386-features.cc
        (general_scalar_chain::compute_convert_gain): Calculate gain
        for extend higpart case.
        (general_scalar_chain::convert_op): Handle
        ASHIFTRT/ASHIFT combined RTX.
        (general_scalar_to_vector_candidate_p): Enable ASHIFTRT for
        SImode for SSE2 targets.  Handle ASHIFTRT/ASHIFT combined RTX.
        * config/i386/i386.md (*extend<dwi>2_doubleword_highpart):
        New define_insn_and_split pattern.
        (*extendv2di2_highpart_stv): Ditto.

2023-07-20  Vladimir N. Makarov  <vmakarov@redhat.com>

        * lra-constraints.cc (simplify_operand_subreg): Check frame pointer
        simplification.

2023-07-20  Andrew Pinski  <apinski@marvell.com>

        * combine.cc (dump_combine_stats): Remove.
        (dump_combine_total_stats): Remove.
        (total_attempts, total_merges, total_extras,
        total_successes): Remove.
        (combine_instructions): Don't increment total stats
        instead use statistics_counter_event.
        * dumpfile.cc (print_combine_total_stats): Remove.
        * dumpfile.h (print_combine_total_stats): Remove.
        (dump_combine_total_stats): Remove.
        * passes.cc (finish_optimization_passes):
        Don't call print_combine_total_stats.
        * rtl.h (dump_combine_total_stats): Remove.
        (dump_combine_stats): Remove.

2023-07-20  Jan Hubicka  <jh@suse.cz>

        * tree-ssa-loop-ch.cc (should_duplicate_loop_header_p): Use BIT instead of TRUTH
        logical ops.

2023-07-20  Martin Jambor  <mjambor@suse.cz>

        * doc/invoke.texi (analyzer-text-art-string-ellipsis-threshold): New.
        (analyzer-text-art-ideal-canvas-width): Likewise.
        (analyzer-text-art-string-ellipsis-head-len): Likewise.
        (analyzer-text-art-string-ellipsis-tail-len): Likewise.

2023-07-20  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * tree-vect-stmts.cc (check_load_store_for_partial_vectors):
        Refine code structure.

2023-07-20  Jan Hubicka  <jh@suse.cz>

        * tree-ssa-loop-ch.cc (edge_range_query): Rename to ...
        (get_range_query): ... this one; do
        (static_loop_exit): Add query parametr, turn ranger to reference.
        (loop_static_stmt_p): New function.
        (loop_static_op_p): New function.
        (loop_iv_derived_p): Remove.
        (loop_combined_static_and_iv_p): New function.
        (should_duplicate_loop_header_p): Discover combined onditionals;
        do not track iv derived; improve dumps.
        (pass_ch::execute): Fix whitespace.

2023-07-20  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110204
        * tree-ssa-sccvn.cc (eliminate_dom_walker::eliminate_avail):
        Look through copies generated by PRE.

2023-07-20  Matthew Malcomson  <matthew.malcomson@arm.com>

        * tree-vect-stmts.cc (get_group_load_store_type): Account for
        `gap` when checking if need to peel twice.

2023-07-20  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

        PR middle-end/77928
        * doc/extend.texi: Document iseqsig builtin.
        * builtins.cc (fold_builtin_iseqsig): New function.
        (fold_builtin_2): Handle BUILT_IN_ISEQSIG.
        (is_inexpensive_builtin): Handle BUILT_IN_ISEQSIG.
        * builtins.def (BUILT_IN_ISEQSIG): New built-in.

2023-07-20  Pan Li  <pan2.li@intel.com>

        * config/riscv/vector.md: Fix incorrect match_operand.

2023-07-20  Roger Sayle  <roger@nextmovesoftware.com>

        * config/i386/i386-expand.cc (ix86_expand_move): Don't call
        force_reg, to use SUBREG rather than create a new pseudo when
        inserting DFmode fields into TImode with insvti_{high,low}part.
        * config/i386/i386.md (*concat<mode><dwi>3_3): Split into two
        define_insn_and_split...
        (*concatditi3_3): 64-bit implementation.  Provide alternative
        that allows register allocation to use SSE registers that is
        split into vec_concatv2di after reload.
        (*concatsidi3_3): 32-bit implementation.

2023-07-20  Richard Biener  <rguenther@suse.de>

        PR middle-end/61747
        * internal-fn.cc (expand_vec_cond_optab_fn): When the
        value operands are equal to the original comparison operands
        preserve that equality by re-using the comparison expansion.
        * optabs.cc (emit_conditional_move): When the value operands
        are equal to the comparison operands and would be forced to
        a register by prepare_cmp_insn do so earlier, preserving the
        equality.

2023-07-20  Pan Li  <pan2.li@intel.com>

        * config/riscv/vector.md: Align pattern format.

2023-07-20  Haochen Jiang  <haochen.jiang@intel.com>

        * doc/invoke.texi: Remove AVX512VP2INTERSECT in
        Granite Rapids{, D} from documentation.

2023-07-20  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md
        (len_mask_gather_load<VNX16_QHSD:mode><VNX16_QHSDI:mode>):
        Refactor RVV machine modes.
        (len_mask_gather_load<VNX16_QHS:mode><VNX16_QHSI:mode>): Ditto.
        (len_mask_gather_load<VNX32_QHS:mode><VNX32_QHSI:mode>): Ditto.
        (len_mask_gather_load<VNX32_QH:mode><VNX32_QHI:mode>): Ditto.
        (len_mask_gather_load<VNX64_QH:mode><VNX64_QHI:mode>): Ditto.
        (len_mask_gather_load<mode><mode>): Ditto.
        (len_mask_gather_load<VNX64_Q:mode><VNX64_Q:mode>): Ditto.
        (len_mask_scatter_store<VNX16_QHSD:mode><VNX16_QHSDI:mode>): Ditto.
        (len_mask_scatter_store<VNX32_QHS:mode><VNX32_QHSI:mode>): Ditto.
        (len_mask_scatter_store<VNX16_QHS:mode><VNX16_QHSI:mode>): Ditto.
        (len_mask_scatter_store<VNX64_QH:mode><VNX64_QHI:mode>): Ditto.
        (len_mask_scatter_store<VNX32_QH:mode><VNX32_QHI:mode>): Ditto.
        (len_mask_scatter_store<mode><mode>): Ditto.
        (len_mask_scatter_store<VNX64_Q:mode><VNX64_Q:mode>): Ditto.
        * config/riscv/riscv-modes.def (VECTOR_BOOL_MODE): Ditto.
        (ADJUST_NUNITS): Ditto.
        (ADJUST_ALIGNMENT): Ditto.
        (ADJUST_BYTESIZE): Ditto.
        (ADJUST_PRECISION): Ditto.
        (RVV_MODES): Ditto.
        (RVV_WHOLE_MODES): Ditto.
        (RVV_FRACT_MODE): Ditto.
        (RVV_NF8_MODES): Ditto.
        (RVV_NF4_MODES): Ditto.
        (VECTOR_MODES_WITH_PREFIX): Ditto.
        (VECTOR_MODE_WITH_PREFIX): Ditto.
        (RVV_TUPLE_MODES): Ditto.
        (RVV_NF2_MODES): Ditto.
        (RVV_TUPLE_PARTIAL_MODES): Ditto.
        * config/riscv/riscv-v.cc (struct mode_vtype_group): Ditto.
        (ENTRY): Ditto.
        (TUPLE_ENTRY): Ditto.
        (get_vlmul): Ditto.
        (get_nf): Ditto.
        (get_ratio): Ditto.
        (preferred_simd_mode): Ditto.
        (autovectorize_vector_modes): Ditto.
        * config/riscv/riscv-vector-builtins.cc (DEF_RVV_TYPE): Ditto.
        * config/riscv/riscv-vector-builtins.def (DEF_RVV_TYPE): Ditto.
        (vbool64_t): Ditto.
        (vbool32_t): Ditto.
        (vbool16_t): Ditto.
        (vbool8_t): Ditto.
        (vbool4_t): Ditto.
        (vbool2_t): Ditto.
        (vbool1_t): Ditto.
        (vint8mf8_t): Ditto.
        (vuint8mf8_t): Ditto.
        (vint8mf4_t): Ditto.
        (vuint8mf4_t): Ditto.
        (vint8mf2_t): Ditto.
        (vuint8mf2_t): Ditto.
        (vint8m1_t): Ditto.
        (vuint8m1_t): Ditto.
        (vint8m2_t): Ditto.
        (vuint8m2_t): Ditto.
        (vint8m4_t): Ditto.
        (vuint8m4_t): Ditto.
        (vint8m8_t): Ditto.
        (vuint8m8_t): Ditto.
        (vint16mf4_t): Ditto.
        (vuint16mf4_t): Ditto.
        (vint16mf2_t): Ditto.
        (vuint16mf2_t): Ditto.
        (vint16m1_t): Ditto.
        (vuint16m1_t): Ditto.
        (vint16m2_t): Ditto.
        (vuint16m2_t): Ditto.
        (vint16m4_t): Ditto.
        (vuint16m4_t): Ditto.
        (vint16m8_t): Ditto.
        (vuint16m8_t): Ditto.
        (vint32mf2_t): Ditto.
        (vuint32mf2_t): Ditto.
        (vint32m1_t): Ditto.
        (vuint32m1_t): Ditto.
        (vint32m2_t): Ditto.
        (vuint32m2_t): Ditto.
        (vint32m4_t): Ditto.
        (vuint32m4_t): Ditto.
        (vint32m8_t): Ditto.
        (vuint32m8_t): Ditto.
        (vint64m1_t): Ditto.
        (vuint64m1_t): Ditto.
        (vint64m2_t): Ditto.
        (vuint64m2_t): Ditto.
        (vint64m4_t): Ditto.
        (vuint64m4_t): Ditto.
        (vint64m8_t): Ditto.
        (vuint64m8_t): Ditto.
        (vfloat16mf4_t): Ditto.
        (vfloat16mf2_t): Ditto.
        (vfloat16m1_t): Ditto.
        (vfloat16m2_t): Ditto.
        (vfloat16m4_t): Ditto.
        (vfloat16m8_t): Ditto.
        (vfloat32mf2_t): Ditto.
        (vfloat32m1_t): Ditto.
        (vfloat32m2_t): Ditto.
        (vfloat32m4_t): Ditto.
        (vfloat32m8_t): Ditto.
        (vfloat64m1_t): Ditto.
        (vfloat64m2_t): Ditto.
        (vfloat64m4_t): Ditto.
        (vfloat64m8_t): Ditto.
        * config/riscv/riscv-vector-switch.def (ENTRY): Ditto.
        (TUPLE_ENTRY): Ditto.
        * config/riscv/riscv-vsetvl.cc (change_insn): Ditto.
        * config/riscv/riscv.cc (riscv_valid_lo_sum_p): Ditto.
        (riscv_v_adjust_nunits): Ditto.
        (riscv_v_adjust_bytesize): Ditto.
        (riscv_v_adjust_precision): Ditto.
        (riscv_convert_vector_bits): Ditto.
        * config/riscv/riscv.h (riscv_v_adjust_nunits): Ditto.
        * config/riscv/riscv.md: Ditto.
        * config/riscv/vector-iterators.md: Ditto.
        * config/riscv/vector.md
        (@pred_indexed_<order>store<VNX16_QHSD:mode><VNX16_QHSDI:mode>): Ditto.
        (@pred_indexed_<order>store<VNX16_QHS:mode><VNX16_QHSI:mode>): Ditto.
        (@pred_indexed_<order>store<VNX32_QHS:mode><VNX32_QHSI:mode>): Ditto.
        (@pred_indexed_<order>store<VNX32_QH:mode><VNX32_QHI:mode>): Ditto.
        (@pred_indexed_<order>store<VNX64_QH:mode><VNX64_QHI:mode>): Ditto.
        (@pred_indexed_<order>store<VNX64_Q:mode><VNX64_Q:mode>): Ditto.
        (@pred_indexed_<order>store<VNX128_Q:mode><VNX128_Q:mode>): Ditto.
        (@pred_indexed_<order>load<V1T:mode><V1I:mode>): Ditto.
        (@pred_indexed_<order>load<V1T:mode><VNX1_QHSDI:mode>): Ditto.
        (@pred_indexed_<order>load<V2T:mode><V2I:mode>): Ditto.
        (@pred_indexed_<order>load<V2T:mode><VNX2_QHSDI:mode>): Ditto.
        (@pred_indexed_<order>load<V4T:mode><V4I:mode>): Ditto.
        (@pred_indexed_<order>load<V4T:mode><VNX4_QHSDI:mode>): Ditto.
        (@pred_indexed_<order>load<V8T:mode><V8I:mode>): Ditto.
        (@pred_indexed_<order>load<V8T:mode><VNX8_QHSDI:mode>): Ditto.
        (@pred_indexed_<order>load<V16T:mode><V16I:mode>): Ditto.
        (@pred_indexed_<order>load<V16T:mode><VNX16_QHSI:mode>): Ditto.
        (@pred_indexed_<order>load<V32T:mode><V32I:mode>): Ditto.
        (@pred_indexed_<order>load<V32T:mode><VNX32_QHI:mode>): Ditto.
        (@pred_indexed_<order>load<V64T:mode><V64I:mode>): Ditto.
        (@pred_indexed_<order>store<V1T:mode><V1I:mode>): Ditto.
        (@pred_indexed_<order>store<V1T:mode><VNX1_QHSDI:mode>): Ditto.
        (@pred_indexed_<order>store<V2T:mode><V2I:mode>): Ditto.
        (@pred_indexed_<order>store<V2T:mode><VNX2_QHSDI:mode>): Ditto.
        (@pred_indexed_<order>store<V4T:mode><V4I:mode>): Ditto.
        (@pred_indexed_<order>store<V4T:mode><VNX4_QHSDI:mode>): Ditto.
        (@pred_indexed_<order>store<V8T:mode><V8I:mode>): Ditto.
        (@pred_indexed_<order>store<V8T:mode><VNX8_QHSDI:mode>): Ditto.
        (@pred_indexed_<order>store<V16T:mode><V16I:mode>): Ditto.
        (@pred_indexed_<order>store<V16T:mode><VNX16_QHSI:mode>): Ditto.
        (@pred_indexed_<order>store<V32T:mode><V32I:mode>): Ditto.
        (@pred_indexed_<order>store<V32T:mode><VNX32_QHI:mode>): Ditto.
        (@pred_indexed_<order>store<V64T:mode><V64I:mode>): Ditto.

2023-07-19  Vladimir N. Makarov  <vmakarov@redhat.com>

        * lra-int.h (lra_update_fp2sp_elimination): New prototype.
        (lra_asm_insn_error): New prototype.
        * lra-spills.cc (remove_pseudos): Add check for pseudo slot memory
        existence.
        (lra_spill): Call lra_update_fp2sp_elimination.
        * lra-eliminations.cc: Remove trailing spaces.
        (elimination_fp2sp_occured_p): New static flag.
        (lra_eliminate_regs_1): Set the flag up.
        (update_reg_eliminate): Modify the assert for stack to frame
        pointer elimination.
        (lra_update_fp2sp_elimination): New function.
        (lra_eliminate): Clear flag elimination_fp2sp_occured_p.

2023-07-19  Andrew Carlotti  <andrew.carlotti@arm.com>

        * config/aarch64/aarch64.h (TARGET_MEMTAG): Remove armv8.5
        dependency.
        * config/aarch64/arm_acle.h: Remove unnecessary armv8.x
        dependencies from target pragmas.
        * config/aarch64/arm_fp16.h (target): Likewise.
        * config/aarch64/arm_neon.h (target): Likewise.

2023-07-19  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/110252
        * tree-ssa-phiopt.cc (class auto_flow_sensitive): New class.
        (auto_flow_sensitive::auto_flow_sensitive): New constructor.
        (auto_flow_sensitive::~auto_flow_sensitive): New deconstructor.
        (match_simplify_replacement): Temporarily
        remove the flow sensitive info on the two statements that might
        be moved.

2023-07-19  Andrew Pinski  <apinski@marvell.com>

        * gimple-fold.cc (fosa_unwind): Replace `vrange_storage *`
        with flow_sensitive_info_storage.
        (follow_outer_ssa_edges): Update how to save off the flow
        sensitive info.
        (maybe_fold_comparisons_from_match_pd): Update restoring
        of flow sensitive info.
        * tree-ssanames.cc (flow_sensitive_info_storage::save): New method.
        (flow_sensitive_info_storage::restore): New method.
        (flow_sensitive_info_storage::save_and_clear): New method.
        (flow_sensitive_info_storage::clear_storage): New method.
        * tree-ssanames.h (class flow_sensitive_info_storage): New class.

2023-07-19  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/110726
        * match.pd ((a|b)&(a==b),a|(a==b),(a&b)|(a==b)):
        Add checks to make sure the type was one bit precision
        intergal type.

2023-07-19  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * doc/md.texi: Add mask_len_fold_left_plus.
        * internal-fn.cc (mask_len_fold_left_direct): Ditto.
        (expand_mask_len_fold_left_optab_fn): Ditto.
        (direct_mask_len_fold_left_optab_supported_p): Ditto.
        * internal-fn.def (MASK_LEN_FOLD_LEFT_PLUS): Ditto.
        * optabs.def (OPTAB_D): Ditto.

2023-07-19  Jakub Jelinek  <jakub@redhat.com>

        * tree-switch-conversion.h (class bit_test_cluster): Fix comment typo.

2023-07-19  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/110731
        * wide-int.cc (wi::divmod_internal): Always unpack dividend and
        divisor as UNSIGNED regardless of sgn.

2023-07-19  Lehua Ding  <lehua.ding@rivai.ai>

        * common/config/riscv/riscv-common.cc (riscv_supported_std_ext): Init.
        (standard_extensions_p): Add check.
        (riscv_subset_list::add): Just return NULL if it failed before.
        (riscv_subset_list::parse_std_ext): Continue parse when find a error
        (riscv_subset_list::parse): Just return NULL if it failed before.
        * config/riscv/riscv-subset.h (class riscv_subset_list): Add field.

2023-07-19  Jan Beulich  <jbeulich@suse.com>

        * config/i386/i386-expand.cc (ix86_expand_vector_init_duplicate):
        Use gen_vec_set_0.
        (ix86_expand_vector_extract): Use gen_vec_extract_lo /
        gen_vec_extract_hi.
        (expand_vec_perm_broadcast_1): Use gen_vec_interleave_high /
        gen_vec_interleave_low. Rename local variable.

2023-07-19  Jan Beulich  <jbeulich@suse.com>

        * config/i386/sse.md (vec_dupv2df<mask_name>): Add new AVX512F
        alternative. Move AVX512VL part of condition to new "enabled"
        attribute.

2023-07-19  liuhongt  <hongtao.liu@intel.com>

        PR target/109504
        * config/i386/i386-builtins.cc
        (ix86_register_float16_builtin_type): Remove TARGET_SSE2.
        (ix86_register_bf16_builtin_type): Ditto.
        * config/i386/i386-c.cc (ix86_target_macros): When TARGET_SSE2
        isn't available, undef the macros which are used to check the
        backend support of the _Float16/__bf16 types when building
        libstdc++ and libgcc.
        * config/i386/i386.cc (construct_container): Issue errors for
        HFmode/BFmode when TARGET_SSE2 is not available.
        (function_value_32): Ditto.
        (ix86_scalar_mode_supported_p): Remove TARGET_SSE2 for HFmode/BFmode.
        (ix86_libgcc_floating_mode_supported_p): Ditto.
        (ix86_emit_support_tinfos): Adjust codes.
        (ix86_invalid_conversion): Return diagnostic message string
        when there's conversion from/to BF/HFmode w/o TARGET_SSE2.
        (ix86_invalid_unary_op): New function.
        (ix86_invalid_binary_op): Ditto.
        (TARGET_INVALID_UNARY_OP): Define.
        (TARGET_INVALID_BINARY_OP): Define.
        * config/i386/immintrin.h [__SSE2__]: Remove for fp16/bf16
        related instrinsics header files.
        * config/i386/i386.h (VALID_SSE2_TYPE_MODE): New macro.

2023-07-18  Uros Bizjak  <ubizjak@gmail.com>

        * dwarf2asm.cc: Change FALSE to false.
        * dwarf2cfi.cc (execute_dwarf2_frame): Change return type to void.
        * dwarf2out.cc (matches_main_base): Change return type from
        int to bool.  Change "last_match" variable to bool.
        (dump_struct_debug): Change return type from int to bool.
        Change "matches" and "result" function arguments to bool.
        (is_pseudo_reg): Change return type from int to bool.
        (is_tagged_type): Ditto.
        (same_loc_p): Ditto.
        (same_dw_val_p): Change return type from int to bool and adjust
        function body accordingly.
        (same_attr_p): Ditto.
        (same_die_p): Ditto.
        (is_type_die): Ditto.
        (is_declaration_die): Ditto.
        (should_move_die_to_comdat): Ditto.
        (is_base_type): Ditto.
        (is_based_loc): Ditto.
        (local_scope_p): Ditto.
        (class_scope_p): Ditto.
        (class_or_namespace_scope_p): Ditto.
        (is_tagged_type): Ditto.
        (is_rust): Use void argument.
        (is_nested_in_subprogram): Change return type from int to bool.
        (contains_subprogram_definition): Ditto.
        (gen_struct_or_union_type_die): Change "nested", "complete"
        and "ns_decl" variables to bool.
        (is_naming_typedef_decl): Change FALSE to false.

2023-07-18  Jan Hubicka  <jh@suse.cz>

        * tree-ssa-loop-ch.cc (edge_range_query): Take loop argument; be ready
        for queries not in headers.
        (static_loop_exit): Add basic blck parameter; update use of
        edge_range_query
        (should_duplicate_loop_header_p): Add ranger and static_exits
        parameter.  Do not account statements that will be optimized
        out after duplicaiton in overall size. Add ranger query to
        find static exits.
        (update_profile_after_ch):  Take static_exits has set instead of
        single eliminated_edge.
        (ch_base::copy_headers): Do all analysis in the first pass;
        remember invariant_exits and static_exits.

2023-07-18  Jason Merrill  <jason@redhat.com>

        * fold-const.cc (native_interpret_aggregate): Skip empty fields.

2023-07-18  Gaius Mulley  <gaiusmod2@gmail.com>

        * doc/gm2.texi (Semantic checking): Change example testwithptr
        to testnew6.

2023-07-18  Richard Biener  <rguenther@suse.de>

        PR middle-end/105715
        * gimple-isel.cc (gimple_expand_vec_exprs): Merge into...
        (pass_gimple_isel::execute): ... this.  Duplicate
        comparison defs of COND_EXPRs.

2023-07-18  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-selftests.cc (run_poly_int_selftests): Add more selftests.
        * config/riscv/riscv.cc (riscv_legitimize_poly_move): Dynamic adjust size of VLA vectors.
        (riscv_convert_vector_bits): Ditto.

2023-07-18  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md (vec_shl_insert_<mode>): New patterns.
        * config/riscv/riscv-v.cc (shuffle_compress_patterns): Fix bugs.

2023-07-18  Juergen Christ  <jchrist@linux.ibm.com>

        * config/s390/vx-builtins.md: New vsel pattern.

2023-07-18  liuhongt  <hongtao.liu@intel.com>

        PR target/110438
        * config/i386/sse.md (<mask_codefor>one_cmpl<mode>2<mask_name>):
        Remove # from assemble output.

2023-07-18  liuhongt  <hongtao.liu@intel.com>

        PR target/110591
        * config/i386/sync.md (cmpccxadd_<mode>): Adjust the pattern
        to explicitly set FLAGS_REG like *cmp<mode>_1, also add extra
        3 define_peephole2 after the pattern.

2023-07-18  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * rtl-ssa/internals.inl: Fix when mode1 and mode2 are not ordred.

2023-07-18  Pan Li  <pan2.li@intel.com>
            Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv.cc (struct machine_function): Add new field.
        (riscv_static_frm_mode_p): New function.
        (riscv_emit_frm_mode_set): New function for emit FRM.
        (riscv_emit_mode_set): Extract function for FRM.
        (riscv_mode_needed): Fix the TODO.
        (riscv_mode_entry): Initial dynamic frm RTL.
        (riscv_mode_exit): Return DYN_EXIT.
        * config/riscv/riscv.md: Add rdfrm.
        * config/riscv/vector-iterators.md (unspecv): Add DYN_EXIT unspecv.
        * config/riscv/vector.md (frm_modee): Add new mode dyn_exit.
        (fsrm): Removed.
        (fsrmsi_backup): New pattern for swap.
        (fsrmsi_restore): New pattern for restore.
        (fsrmsi_restore_exit): New pattern for restore exit.
        (frrmsi): New pattern for backup.

2023-07-17  Arsen Arsenović  <arsen@aarsen.me>

        * doc/extend.texi: Add @cindex on __auto_type.

2023-07-17  Uros Bizjak  <ubizjak@gmail.com>

        * combine-stack-adj.cc (stack_memref_p): Change return type from
        int to bool and adjust function body accordingly.
        (rest_of_handle_stack_adjustments): Change return type to void.

2023-07-17  Uros Bizjak  <ubizjak@gmail.com>

        * combine.cc (struct reg_stat_type): Change last_set_invalid to bool.
        (cant_combine_insn_p): Change return type from int to bool and adjust
        function body accordingly.
        (can_combine_p): Ditto.
        (combinable_i3pat): Ditto.  Change "i1_not_in_src" and "i0_not_in_src"
        function arguments from int to bool.
        (contains_muldiv): Change return type from int to bool and adjust
        function body accordingly.
        (try_combine): Ditto. Change "new_direct_jump" pointer function
        argument from int to bool.  Change "substed_i2", "substed_i1",
        "substed_i0", "added_sets_0", "added_sets_1", "added_sets_2",
        "i2dest_in_i2src", "i1dest_in_i1src", "i2dest_in_i1src",
        "i0dest_in_i0src", "i1dest_in_i0src", "i2dest_in_i0src",
        "i2dest_killed", "i1dest_killed", "i0dest_killed", "i1_feeds_i2_n",
        "i0_feeds_i2_n", "i0_feeds_i1_n", "i3_subst_into_i2", "have_mult",
        "swap_i2i3", "split_i2i3" and "changed_i3_dest" variables
        from int to bool.
        (subst): Change "in_dest", "in_cond" and "unique_copy" function
        arguments from int to bool.
        (combine_simplify_rtx): Change "in_dest" and "in_cond" function
        arguments from int to bool.
        (make_extraction): Change "unsignedp", "in_dest" and "in_compare"
        function argument from int to bool.
        (force_int_to_mode): Change "just_select" function argument
        from int to bool.  Change "next_select" variable to bool.
        (rtx_equal_for_field_assignment_p): Change return type from
        int to bool and adjust function body accordingly.
        (merge_outer_ops): Ditto.  Change "pcomp_p" pointer function
        argument from int to bool.
        (get_last_value_validate): Change return type from int to bool
        and adjust function body accordingly.
        (reg_dead_at_p): Ditto.
        (reg_bitfield_target_p): Ditto.
        (combine_instructions): Ditto.  Change "new_direct_jump"
        variable to bool.
        (can_combine_p): Change return type from int to bool
        and adjust function body accordingly.
        (likely_spilled_retval_p): Ditto.
        (can_change_dest_mode): Change "added_sets" function argument
        from int to bool.
        (find_split_point): Change "unsignedp" variable to bool.
        (simplify_if_then_else): Change "comparison_p" and "swapped"
        variables to bool.
        (simplify_set): Change "other_changed" variable to bool.
        (expand_compound_operation): Change "unsignedp" variable to bool.
        (force_to_mode): Change "just_select" function argument
        from int to bool.  Change "next_select" variable to bool.
        (extended_count): Change "unsignedp" function argument to bool.
        (simplify_shift_const_1): Change "complement_p" variable to bool.
        (simplify_comparison): Change "changed" variable to bool.
        (rest_of_handle_combine): Change return type to void.

2023-07-17  Andre Vieira  <andre.simoesdiasvieira@arm.com>

        PR plugins/110610
        * Makefile.in (INTERNAL_FN_H): Add insn-opinit.h.

2023-07-17  Senthil Kumar Selvaraj  <saaadhu@gcc.gnu.org>

        * ira.cc (setup_reg_class_relations): Continue
        if regclass cl3 is hard_reg_set_empty_p.

2023-07-17  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv.cc (riscv_option_override): Add sorry check.

2023-07-17  Martin Jambor  <mjambor@suse.cz>

        * tree-ssa-loop-ivcanon.cc (try_peel_loop): Remove unused variable
        entry_count.

2023-07-17  Aldy Hernandez  <aldyh@redhat.com>

        * tree-ssa-ccp.cc (ccp_finalize): Export value/mask known bits.

2023-07-17  Lehua Ding  <lehua.ding@rivai.ai>

        PR target/110696
        * common/config/riscv/riscv-common.cc (riscv_subset_list::handle_implied_ext):
        recur add all implied extensions.
        (riscv_subset_list::check_implied_ext): Add new method.
        (riscv_subset_list::parse): Call checker check_implied_ext.
        * config/riscv/riscv-subset.h: Add new method.

2023-07-17  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md (reduc_plus_scal_<mode>): New pattern.
        (reduc_smax_scal_<mode>): Ditto.
        (reduc_umax_scal_<mode>): Ditto.
        (reduc_smin_scal_<mode>): Ditto.
        (reduc_umin_scal_<mode>): Ditto.
        (reduc_and_scal_<mode>): Ditto.
        (reduc_ior_scal_<mode>): Ditto.
        (reduc_xor_scal_<mode>): Ditto.
        * config/riscv/riscv-protos.h (enum insn_type): Add reduction.
        (expand_reduction): New function.
        * config/riscv/riscv-v.cc (emit_vlmax_reduction_insn): Ditto.
        (emit_vlmax_fp_reduction_insn): Ditto.
        (get_m1_mode): Ditto.
        (expand_cond_len_binop): Fix name.
        (expand_reduction): New function
        * config/riscv/riscv-vsetvl.cc (gen_vsetvl_pat): Fix VSETVL BUG.
        (validate_change_or_fail): New function.
        (change_insn): Fix VSETVL BUG.
        (change_vsetvl_insn): Ditto.
        (pass_vsetvl::backward_demand_fusion): Ditto.
        (pass_vsetvl::df_post_optimization): Ditto.

2023-07-17  Aldy Hernandez  <aldyh@redhat.com>

        * ipa-prop.cc (ipcp_update_bits): Export value/mask known bits.

2023-07-17  Christoph Müllner  <christoph.muellner@vrull.eu>

        * config/riscv/riscv.cc (riscv_regno_ok_for_index_p):
        Remove parameter name from declaration of unused parameter.

2023-07-17  Kewen Lin  <linkw@linux.ibm.com>

        PR tree-optimization/110652
        * tree-vect-stmts.cc (vectorizable_load): Initialize new_temp as
        NULL_TREE.

2023-07-17  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110669
        * tree-scalar-evolution.cc (analyze_and_compute_bitop_with_inv_effect):
        Check we matched a header PHI.

2023-07-17  Aldy Hernandez  <aldyh@redhat.com>

        * tree-ssanames.cc (set_bitmask): New.
        * tree-ssanames.h (set_bitmask): New.

2023-07-17  Aldy Hernandez  <aldyh@redhat.com>

        * value-range.cc (irange_bitmask::verify_mask): Mask need not be
        normalized.
        * value-range.h (irange_bitmask::union_): Normalize beforehand.
        (irange_bitmask::intersect): Same.

2023-07-17  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/95923
        * match.pd ((a|b)&(a==b),a|(a==b),(a&b)|(a==b)): New transformation.

2023-07-17  Roger Sayle  <roger@nextmovesoftware.com>

        * tree-if-conv.cc (predicate_scalar_phi): Make the arguments
        to the std::sort comparison lambda function const.

2023-07-17  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/110666
        * match.pd (A NEEQ (A NEEQ CST)): Fix Outer EQ case.

2023-07-17  Mo, Zewei  <zewei.mo@intel.com>

        * common/config/i386/cpuinfo.h (get_intel_cpu): Handle Lunar Lake,
        Arrow Lake and Arrow Lake S.
        * common/config/i386/i386-common.cc:
        (processor_name): Add arrowlake.
        (processor_alias_table): Add arrow lake, arrow lake s and lunar
        lake.
        * common/config/i386/i386-cpuinfo.h (enum processor_subtypes):
        Add INTEL_COREI7_ARROWLAKE and INTEL_COREI7_ARROWLAKE_S.
        * config.gcc: Add -march=arrowlake and -march=arrowlake-s.
        * config/i386/driver-i386.cc (host_detect_local_cpu): Handle
        arrowlake-s.
        * config/i386/i386-c.cc (ix86_target_macros_internal): Add
        arrowlake.
        * config/i386/i386-options.cc (m_ARROWLAKE): New.
        (processor_cost_table): Add arrowlake.
        * config/i386/i386.h (enum processor_type):
        Add PROCESSOR_ARROWLAKE.
        * config/i386/x86-tune.def: Add m_ARROWLAKE.
        * doc/extend.texi: Add arrowlake and arrowlake-s.
        * doc/invoke.texi: Ditto.

2023-07-17  Haochen Jiang  <haochen.jiang@intel.com>

        * config/i386/sse.md (VI2_AVX2): Delete V32HI since we actually
        have the same iterator. Also renaming all the occurence to
        VI2_AVX2_AVX512BW.
        (usdot_prod<mode>): New define_expand.
        (udot_prod<mode>): Ditto.

2023-07-17  Haochen Jiang  <haochen.jiang@intel.com>

        * common/config/i386/cpuinfo.h (get_available_features):
        Detech SM4.
        * common/config/i386/i386-common.cc (OPTION_MASK_ISA2_SM4_SET,
        OPTION_MASK_ISA2_SM4_UNSET): New.
        (OPTION_MASK_ISA2_AVX_UNSET): Add SM4.
        (ix86_handle_option): Handle -msm4.
        * common/config/i386/i386-cpuinfo.h (enum processor_features):
        Add FEATURE_SM4.
        * common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY for
        sm4.
        * config.gcc: Add sm4intrin.h.
        * config/i386/cpuid.h (bit_SM4): New.
        * config/i386/i386-builtin.def (BDESC): Add new builtins.
        * config/i386/i386-c.cc (ix86_target_macros_internal): Define
        __SM4__.
        * config/i386/i386-isa.def (SM4): Add DEF_PTA(SM4).
        * config/i386/i386-options.cc (isa2_opts): Add -msm4.
        (ix86_valid_target_attribute_inner_p): Handle sm4.
        * config/i386/i386.opt: Add option -msm4.
        * config/i386/immintrin.h: Include sm4intrin.h
        * config/i386/sse.md (vsm4key4_<mode>): New define insn.
        (vsm4rnds4_<mode>): Ditto.
        * doc/extend.texi: Document sm4.
        * doc/invoke.texi: Document -msm4.
        * doc/sourcebuild.texi: Document target sm4.
        * config/i386/sm4intrin.h: New file.

2023-07-17  Haochen Jiang  <haochen.jiang@intel.com>

        * common/config/i386/cpuinfo.h (get_available_features):
        Detect SHA512.
        * common/config/i386/i386-common.cc (OPTION_MASK_ISA2_SHA512_SET,
        OPTION_MASK_ISA2_SHA512_UNSET): New.
        (OPTION_MASK_ISA2_AVX_UNSET): Add SHA512.
        (ix86_handle_option): Handle -msha512.
        * common/config/i386/i386-cpuinfo.h (enum processor_features):
        Add FEATURE_SHA512.
        * common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY for
        sha512.
        * config.gcc: Add sha512intrin.h.
        * config/i386/cpuid.h (bit_SHA512): New.
        * config/i386/i386-builtin-types.def:
        Add DEF_FUNCTION_TYPE (V4DI, V4DI, V4DI, V2DI).
        * config/i386/i386-builtin.def (BDESC): Add new builtins.
        * config/i386/i386-c.cc (ix86_target_macros_internal): Define
        __SHA512__.
        * config/i386/i386-expand.cc (ix86_expand_args_builtin): Handle
        V4DI_FTYPE_V4DI_V4DI_V2DI and V4DI_FTYPE_V4DI_V2DI.
        * config/i386/i386-isa.def (SHA512): Add DEF_PTA(SHA512).
        * config/i386/i386-options.cc (isa2_opts): Add -msha512.
        (ix86_valid_target_attribute_inner_p): Handle sha512.
        * config/i386/i386.opt: Add option -msha512.
        * config/i386/immintrin.h: Include sha512intrin.h.
        * config/i386/sse.md (vsha512msg1): New define insn.
        (vsha512msg2): Ditto.
        (vsha512rnds2): Ditto.
        * doc/extend.texi: Document sha512.
        * doc/invoke.texi: Document -msha512.
        * doc/sourcebuild.texi: Document target sha512.
        * config/i386/sha512intrin.h: New file.

2023-07-17  Haochen Jiang  <haochen.jiang@intel.com>

        * common/config/i386/cpuinfo.h (get_available_features):
        Detect SM3.
        * common/config/i386/i386-common.cc (OPTION_MASK_ISA2_SM3_SET,
        OPTION_MASK_ISA2_SM3_UNSET): New.
        (OPTION_MASK_ISA2_AVX_UNSET): Add SM3.
        (ix86_handle_option): Handle -msm3.
        * common/config/i386/i386-cpuinfo.h (enum processor_features):
        Add FEATURE_SM3.
        * common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY for
        SM3.
        * config.gcc: Add sm3intrin.h
        * config/i386/cpuid.h (bit_SM3): New.
        * config/i386/i386-builtin-types.def:
        Add DEF_FUNCTION_TYPE (V4SI, V4SI, V4SI, V4SI, INT).
        * config/i386/i386-builtin.def (BDESC): Add new builtins.
        * config/i386/i386-c.cc (ix86_target_macros_internal): Define
        __SM3__.
        * config/i386/i386-expand.cc (ix86_expand_args_builtin): Handle
        V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
        * config/i386/i386-isa.def (SM3): Add DEF_PTA(SM3).
        * config/i386/i386-options.cc (isa2_opts): Add -msm3.
        (ix86_valid_target_attribute_inner_p): Handle sm3.
        * config/i386/i386.opt: Add option -msm3.
        * config/i386/immintrin.h: Include sm3intrin.h.
        * config/i386/sse.md (vsm3msg1): New define insn.
        (vsm3msg2): Ditto.
        (vsm3rnds2): Ditto.
        * doc/extend.texi: Document sm3.
        * doc/invoke.texi: Document -msm3.
        * doc/sourcebuild.texi: Document target sm3.
        * config/i386/sm3intrin.h: New file.

2023-07-17  Kong Lingling  <lingling.kong@intel.com>
            Haochen Jiang  <haochen.jiang@intel.com>

        * common/config/i386/cpuinfo.h (get_available_features): Detect
        avxvnniint16.
        * common/config/i386/i386-common.cc
        (OPTION_MASK_ISA2_AVXVNNIINT16_SET): New.
        (OPTION_MASK_ISA2_AVXVNNIINT16_UNSET): Ditto.
        (ix86_handle_option): Handle -mavxvnniint16.
        * common/config/i386/i386-cpuinfo.h (enum processor_features):
        Add FEATURE_AVXVNNIINT16.
        * common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY for
        avxvnniint16.
        * config.gcc: Add avxvnniint16.h.
        * config/i386/avxvnniint16intrin.h: New file.
        * config/i386/cpuid.h (bit_AVXVNNIINT16): New.
        * config/i386/i386-builtin.def: Add new builtins.
        * config/i386/i386-c.cc (ix86_target_macros_internal): Define
        __AVXVNNIINT16__.
        * config/i386/i386-options.cc (isa2_opts): Add -mavxvnniint16.
        (ix86_valid_target_attribute_inner_p): Handle avxvnniint16intrin.h.
        * config/i386/i386-isa.def: Add DEF_PTA(AVXVNNIINT16).
        * config/i386/i386.opt: Add option -mavxvnniint16.
        * config/i386/immintrin.h: Include avxvnniint16.h.
        * config/i386/sse.md
        (vpdp<vpdpwprodtype>_<mode>): New define_insn.
        * doc/extend.texi: Document avxvnniint16.
        * doc/invoke.texi: Document -mavxvnniint16.
        * doc/sourcebuild.texi: Document target avxvnniint16.

2023-07-16  Jan Hubicka  <jh@suse.cz>

        PR middle-end/110649
        * tree-vect-loop.cc (scale_profile_for_vect_loop): Rewrite.
        (vect_transform_loop): Move scale_profile_for_vect_loop after
        upper bound updates.

2023-07-16  Jan Hubicka  <jh@suse.cz>

        PR tree-optimization/110649
        * tree-vect-loop.cc (optimize_mask_stores): Set correctly
        probability of the if-then-else construct.

2023-07-16  Jan Hubicka  <jh@suse.cz>

        PR middle-end/110649
        * tree-ssa-loop-ivcanon.cc (try_peel_loop): Avoid double profile update.

2023-07-15  Andrew Pinski  <apinski@marvell.com>

        * doc/contrib.texi: Update my entry.

2023-07-15  John David Anglin  <danglin@gcc.gnu.org>

        * config/pa/pa.md: Define constants R1_REGNUM, R19_REGNUM and
        R27_REGNUM.
        (tgd_load): Restrict to !TARGET_64BIT. Use register constants.
        (tld_load): Likewise.
        (tgd_load_pic): Change to expander.
        (tld_load_pic, tld_offset_load, tp_load): Likewise.
        (tie_load_pic, tle_load): Likewise.
        (tgd_load_picsi, tgd_load_picdi): New.
        (tld_load_picsi, tld_load_picdi): New.
        (tld_offset_load<P:mode>): New.
        (tp_load<P:mode>): New.
        (tie_load_picsi, tie_load_picdi): New.
        (tle_load<P:mode>): New.

2023-07-14  Christophe Lyon  <christophe.lyon@linaro.org>

        * config/arm/arm-mve-builtins-base.cc (vcmlaq, vcmlaq_rot90)
        (vcmlaq_rot180, vcmlaq_rot270): New.
        * config/arm/arm-mve-builtins-base.def (vcmlaq, vcmlaq_rot90)
        (vcmlaq_rot180, vcmlaq_rot270): New.
        * config/arm/arm-mve-builtins-base.h: (vcmlaq, vcmlaq_rot90)
        (vcmlaq_rot180, vcmlaq_rot270): New.
        * config/arm/arm-mve-builtins.cc
        (function_instance::has_inactive_argument): Handle vcmlaq,
        vcmlaq_rot90, vcmlaq_rot180, vcmlaq_rot270.
        * config/arm/arm_mve.h (vcmlaq): Delete.
        (vcmlaq_rot180): Delete.
        (vcmlaq_rot270): Delete.
        (vcmlaq_rot90): Delete.
        (vcmlaq_m): Delete.
        (vcmlaq_rot180_m): Delete.
        (vcmlaq_rot270_m): Delete.
        (vcmlaq_rot90_m): Delete.
        (vcmlaq_f16): Delete.
        (vcmlaq_rot180_f16): Delete.
        (vcmlaq_rot270_f16): Delete.
        (vcmlaq_rot90_f16): Delete.
        (vcmlaq_f32): Delete.
        (vcmlaq_rot180_f32): Delete.
        (vcmlaq_rot270_f32): Delete.
        (vcmlaq_rot90_f32): Delete.
        (vcmlaq_m_f32): Delete.
        (vcmlaq_m_f16): Delete.
        (vcmlaq_rot180_m_f32): Delete.
        (vcmlaq_rot180_m_f16): Delete.
        (vcmlaq_rot270_m_f32): Delete.
        (vcmlaq_rot270_m_f16): Delete.
        (vcmlaq_rot90_m_f32): Delete.
        (vcmlaq_rot90_m_f16): Delete.
        (__arm_vcmlaq_f16): Delete.
        (__arm_vcmlaq_rot180_f16): Delete.
        (__arm_vcmlaq_rot270_f16): Delete.
        (__arm_vcmlaq_rot90_f16): Delete.
        (__arm_vcmlaq_f32): Delete.
        (__arm_vcmlaq_rot180_f32): Delete.
        (__arm_vcmlaq_rot270_f32): Delete.
        (__arm_vcmlaq_rot90_f32): Delete.
        (__arm_vcmlaq_m_f32): Delete.
        (__arm_vcmlaq_m_f16): Delete.
        (__arm_vcmlaq_rot180_m_f32): Delete.
        (__arm_vcmlaq_rot180_m_f16): Delete.
        (__arm_vcmlaq_rot270_m_f32): Delete.
        (__arm_vcmlaq_rot270_m_f16): Delete.
        (__arm_vcmlaq_rot90_m_f32): Delete.
        (__arm_vcmlaq_rot90_m_f16): Delete.
        (__arm_vcmlaq): Delete.
        (__arm_vcmlaq_rot180): Delete.
        (__arm_vcmlaq_rot270): Delete.
        (__arm_vcmlaq_rot90): Delete.
        (__arm_vcmlaq_m): Delete.
        (__arm_vcmlaq_rot180_m): Delete.
        (__arm_vcmlaq_rot270_m): Delete.
        (__arm_vcmlaq_rot90_m): Delete.

2023-07-14  Christophe Lyon  <christophe.lyon@linaro.org>

        * config/arm/arm_mve_builtins.def (vcmlaq_rot90_f)
        (vcmlaq_rot270_f, vcmlaq_rot180_f, vcmlaq_f): Add "_f" suffix.
        * config/arm/iterators.md (MVE_VCMLAQ_M): New.
        (mve_insn): Add vcmla.
        (rot): Add VCMLAQ_M_F, VCMLAQ_ROT90_M_F, VCMLAQ_ROT180_M_F,
        VCMLAQ_ROT270_M_F.
        (mve_rot): Add VCMLAQ_M_F, VCMLAQ_ROT90_M_F, VCMLAQ_ROT180_M_F,
        VCMLAQ_ROT270_M_F.
        * config/arm/mve.md (mve_vcmlaq<mve_rot><mode>): Rename into ...
        (@mve_<mve_insn>q<mve_rot>_f<mode>): ... this.
        (mve_vcmlaq_m_f<mode>, mve_vcmlaq_rot180_m_f<mode>)
        (mve_vcmlaq_rot270_m_f<mode>, mve_vcmlaq_rot90_m_f<mode>): Merge
        into ...
        (@mve_<mve_insn>q<mve_rot>_m_f<mode>): ... this.

2023-07-14  Christophe Lyon  <christophe.lyon@linaro.org>

        * config/arm/arm-mve-builtins-base.cc (vcmulq, vcmulq_rot90)
        (vcmulq_rot180, vcmulq_rot270): New.
        * config/arm/arm-mve-builtins-base.def (vcmulq, vcmulq_rot90)
        (vcmulq_rot180, vcmulq_rot270): New.
        * config/arm/arm-mve-builtins-base.h: (vcmulq, vcmulq_rot90)
        (vcmulq_rot180, vcmulq_rot270): New.
        * config/arm/arm_mve.h (vcmulq_rot90): Delete.
        (vcmulq_rot270): Delete.
        (vcmulq_rot180): Delete.
        (vcmulq): Delete.
        (vcmulq_m): Delete.
        (vcmulq_rot180_m): Delete.
        (vcmulq_rot270_m): Delete.
        (vcmulq_rot90_m): Delete.
        (vcmulq_x): Delete.
        (vcmulq_rot90_x): Delete.
        (vcmulq_rot180_x): Delete.
        (vcmulq_rot270_x): Delete.
        (vcmulq_rot90_f16): Delete.
        (vcmulq_rot270_f16): Delete.
        (vcmulq_rot180_f16): Delete.
        (vcmulq_f16): Delete.
        (vcmulq_rot90_f32): Delete.
        (vcmulq_rot270_f32): Delete.
        (vcmulq_rot180_f32): Delete.
        (vcmulq_f32): Delete.
        (vcmulq_m_f32): Delete.
        (vcmulq_m_f16): Delete.
        (vcmulq_rot180_m_f32): Delete.
        (vcmulq_rot180_m_f16): Delete.
        (vcmulq_rot270_m_f32): Delete.
        (vcmulq_rot270_m_f16): Delete.
        (vcmulq_rot90_m_f32): Delete.
        (vcmulq_rot90_m_f16): Delete.
        (vcmulq_x_f16): Delete.
        (vcmulq_x_f32): Delete.
        (vcmulq_rot90_x_f16): Delete.
        (vcmulq_rot90_x_f32): Delete.
        (vcmulq_rot180_x_f16): Delete.
        (vcmulq_rot180_x_f32): Delete.
        (vcmulq_rot270_x_f16): Delete.
        (vcmulq_rot270_x_f32): Delete.
        (__arm_vcmulq_rot90_f16): Delete.
        (__arm_vcmulq_rot270_f16): Delete.
        (__arm_vcmulq_rot180_f16): Delete.
        (__arm_vcmulq_f16): Delete.
        (__arm_vcmulq_rot90_f32): Delete.
        (__arm_vcmulq_rot270_f32): Delete.
        (__arm_vcmulq_rot180_f32): Delete.
        (__arm_vcmulq_f32): Delete.
        (__arm_vcmulq_m_f32): Delete.
        (__arm_vcmulq_m_f16): Delete.
        (__arm_vcmulq_rot180_m_f32): Delete.
        (__arm_vcmulq_rot180_m_f16): Delete.
        (__arm_vcmulq_rot270_m_f32): Delete.
        (__arm_vcmulq_rot270_m_f16): Delete.
        (__arm_vcmulq_rot90_m_f32): Delete.
        (__arm_vcmulq_rot90_m_f16): Delete.
        (__arm_vcmulq_x_f16): Delete.
        (__arm_vcmulq_x_f32): Delete.
        (__arm_vcmulq_rot90_x_f16): Delete.
        (__arm_vcmulq_rot90_x_f32): Delete.
        (__arm_vcmulq_rot180_x_f16): Delete.
        (__arm_vcmulq_rot180_x_f32): Delete.
        (__arm_vcmulq_rot270_x_f16): Delete.
        (__arm_vcmulq_rot270_x_f32): Delete.
        (__arm_vcmulq_rot90): Delete.
        (__arm_vcmulq_rot270): Delete.
        (__arm_vcmulq_rot180): Delete.
        (__arm_vcmulq): Delete.
        (__arm_vcmulq_m): Delete.
        (__arm_vcmulq_rot180_m): Delete.
        (__arm_vcmulq_rot270_m): Delete.
        (__arm_vcmulq_rot90_m): Delete.
        (__arm_vcmulq_x): Delete.
        (__arm_vcmulq_rot90_x): Delete.
        (__arm_vcmulq_rot180_x): Delete.
        (__arm_vcmulq_rot270_x): Delete.

2023-07-14  Christophe Lyon  <christophe.lyon@linaro.org>

        * config/arm/arm_mve_builtins.def (vcmulq_rot90_f)
        (vcmulq_rot270_f, vcmulq_rot180_f, vcmulq_f): Add "_f" suffix.
        * config/arm/iterators.md (MVE_VCADDQ_VCMULQ)
        (MVE_VCADDQ_VCMULQ_M): New.
        (mve_insn): Add vcmul.
        (rot): Add VCMULQ_M_F, VCMULQ_ROT90_M_F, VCMULQ_ROT180_M_F,
        VCMULQ_ROT270_M_F.
        (VCMUL): Delete.
        (mve_rot): Add VCMULQ_M_F, VCMULQ_ROT90_M_F, VCMULQ_ROT180_M_F,
        VCMULQ_ROT270_M_F.
        * config/arm/mve.md (mve_vcmulq<mve_rot><mode>): Merge into
        @mve_<mve_insn>q<mve_rot>_f<mode>.
        (mve_vcmulq_m_f<mode>, mve_vcmulq_rot180_m_f<mode>)
        (mve_vcmulq_rot270_m_f<mode>, mve_vcmulq_rot90_m_f<mode>): Merge
        into @mve_<mve_insn>q<mve_rot>_m_f<mode>.

2023-07-14  Christophe Lyon  <christophe.lyon@linaro.org>

        * config/arm/arm-mve-builtins-base.cc (vcaddq_rot90)
        (vcaddq_rot270, vhcaddq_rot90, vhcaddq_rot270): New.
        * config/arm/arm-mve-builtins-base.def (vcaddq_rot90)
        (vcaddq_rot270, vhcaddq_rot90, vhcaddq_rot270): New.
        * config/arm/arm-mve-builtins-base.h: (vcaddq_rot90)
        (vcaddq_rot270, vhcaddq_rot90, vhcaddq_rot270): New.
        * config/arm/arm-mve-builtins-functions.h (class
        unspec_mve_function_exact_insn_rot): New.
        * config/arm/arm_mve.h (vcaddq_rot90): Delete.
        (vcaddq_rot270): Delete.
        (vhcaddq_rot90): Delete.
        (vhcaddq_rot270): Delete.
        (vcaddq_rot270_m): Delete.
        (vcaddq_rot90_m): Delete.
        (vhcaddq_rot270_m): Delete.
        (vhcaddq_rot90_m): Delete.
        (vcaddq_rot90_x): Delete.
        (vcaddq_rot270_x): Delete.
        (vhcaddq_rot90_x): Delete.
        (vhcaddq_rot270_x): Delete.
        (vcaddq_rot90_u8): Delete.
        (vcaddq_rot270_u8): Delete.
        (vhcaddq_rot90_s8): Delete.
        (vhcaddq_rot270_s8): Delete.
        (vcaddq_rot90_s8): Delete.
        (vcaddq_rot270_s8): Delete.
        (vcaddq_rot90_u16): Delete.
        (vcaddq_rot270_u16): Delete.
        (vhcaddq_rot90_s16): Delete.
        (vhcaddq_rot270_s16): Delete.
        (vcaddq_rot90_s16): Delete.
        (vcaddq_rot270_s16): Delete.
        (vcaddq_rot90_u32): Delete.
        (vcaddq_rot270_u32): Delete.
        (vhcaddq_rot90_s32): Delete.
        (vhcaddq_rot270_s32): Delete.
        (vcaddq_rot90_s32): Delete.
        (vcaddq_rot270_s32): Delete.
        (vcaddq_rot90_f16): Delete.
        (vcaddq_rot270_f16): Delete.
        (vcaddq_rot90_f32): Delete.
        (vcaddq_rot270_f32): Delete.
        (vcaddq_rot270_m_s8): Delete.
        (vcaddq_rot270_m_s32): Delete.
        (vcaddq_rot270_m_s16): Delete.
        (vcaddq_rot270_m_u8): Delete.
        (vcaddq_rot270_m_u32): Delete.
        (vcaddq_rot270_m_u16): Delete.
        (vcaddq_rot90_m_s8): Delete.
        (vcaddq_rot90_m_s32): Delete.
        (vcaddq_rot90_m_s16): Delete.
        (vcaddq_rot90_m_u8): Delete.
        (vcaddq_rot90_m_u32): Delete.
        (vcaddq_rot90_m_u16): Delete.
        (vhcaddq_rot270_m_s8): Delete.
        (vhcaddq_rot270_m_s32): Delete.
        (vhcaddq_rot270_m_s16): Delete.
        (vhcaddq_rot90_m_s8): Delete.
        (vhcaddq_rot90_m_s32): Delete.
        (vhcaddq_rot90_m_s16): Delete.
        (vcaddq_rot270_m_f32): Delete.
        (vcaddq_rot270_m_f16): Delete.
        (vcaddq_rot90_m_f32): Delete.
        (vcaddq_rot90_m_f16): Delete.
        (vcaddq_rot90_x_s8): Delete.
        (vcaddq_rot90_x_s16): Delete.
        (vcaddq_rot90_x_s32): Delete.
        (vcaddq_rot90_x_u8): Delete.
        (vcaddq_rot90_x_u16): Delete.
        (vcaddq_rot90_x_u32): Delete.
        (vcaddq_rot270_x_s8): Delete.
        (vcaddq_rot270_x_s16): Delete.
        (vcaddq_rot270_x_s32): Delete.
        (vcaddq_rot270_x_u8): Delete.
        (vcaddq_rot270_x_u16): Delete.
        (vcaddq_rot270_x_u32): Delete.
        (vhcaddq_rot90_x_s8): Delete.
        (vhcaddq_rot90_x_s16): Delete.
        (vhcaddq_rot90_x_s32): Delete.
        (vhcaddq_rot270_x_s8): Delete.
        (vhcaddq_rot270_x_s16): Delete.
        (vhcaddq_rot270_x_s32): Delete.
        (vcaddq_rot90_x_f16): Delete.
        (vcaddq_rot90_x_f32): Delete.
        (vcaddq_rot270_x_f16): Delete.
        (vcaddq_rot270_x_f32): Delete.
        (__arm_vcaddq_rot90_u8): Delete.
        (__arm_vcaddq_rot270_u8): Delete.
        (__arm_vhcaddq_rot90_s8): Delete.
        (__arm_vhcaddq_rot270_s8): Delete.
        (__arm_vcaddq_rot90_s8): Delete.
        (__arm_vcaddq_rot270_s8): Delete.
        (__arm_vcaddq_rot90_u16): Delete.
        (__arm_vcaddq_rot270_u16): Delete.
        (__arm_vhcaddq_rot90_s16): Delete.
        (__arm_vhcaddq_rot270_s16): Delete.
        (__arm_vcaddq_rot90_s16): Delete.
        (__arm_vcaddq_rot270_s16): Delete.
        (__arm_vcaddq_rot90_u32): Delete.
        (__arm_vcaddq_rot270_u32): Delete.
        (__arm_vhcaddq_rot90_s32): Delete.
        (__arm_vhcaddq_rot270_s32): Delete.
        (__arm_vcaddq_rot90_s32): Delete.
        (__arm_vcaddq_rot270_s32): Delete.
        (__arm_vcaddq_rot270_m_s8): Delete.
        (__arm_vcaddq_rot270_m_s32): Delete.
        (__arm_vcaddq_rot270_m_s16): Delete.
        (__arm_vcaddq_rot270_m_u8): Delete.
        (__arm_vcaddq_rot270_m_u32): Delete.
        (__arm_vcaddq_rot270_m_u16): Delete.
        (__arm_vcaddq_rot90_m_s8): Delete.
        (__arm_vcaddq_rot90_m_s32): Delete.
        (__arm_vcaddq_rot90_m_s16): Delete.
        (__arm_vcaddq_rot90_m_u8): Delete.
        (__arm_vcaddq_rot90_m_u32): Delete.
        (__arm_vcaddq_rot90_m_u16): Delete.
        (__arm_vhcaddq_rot270_m_s8): Delete.
        (__arm_vhcaddq_rot270_m_s32): Delete.
        (__arm_vhcaddq_rot270_m_s16): Delete.
        (__arm_vhcaddq_rot90_m_s8): Delete.
        (__arm_vhcaddq_rot90_m_s32): Delete.
        (__arm_vhcaddq_rot90_m_s16): Delete.
        (__arm_vcaddq_rot90_x_s8): Delete.
        (__arm_vcaddq_rot90_x_s16): Delete.
        (__arm_vcaddq_rot90_x_s32): Delete.
        (__arm_vcaddq_rot90_x_u8): Delete.
        (__arm_vcaddq_rot90_x_u16): Delete.
        (__arm_vcaddq_rot90_x_u32): Delete.
        (__arm_vcaddq_rot270_x_s8): Delete.
        (__arm_vcaddq_rot270_x_s16): Delete.
        (__arm_vcaddq_rot270_x_s32): Delete.
        (__arm_vcaddq_rot270_x_u8): Delete.
        (__arm_vcaddq_rot270_x_u16): Delete.
        (__arm_vcaddq_rot270_x_u32): Delete.
        (__arm_vhcaddq_rot90_x_s8): Delete.
        (__arm_vhcaddq_rot90_x_s16): Delete.
        (__arm_vhcaddq_rot90_x_s32): Delete.
        (__arm_vhcaddq_rot270_x_s8): Delete.
        (__arm_vhcaddq_rot270_x_s16): Delete.
        (__arm_vhcaddq_rot270_x_s32): Delete.
        (__arm_vcaddq_rot90_f16): Delete.
        (__arm_vcaddq_rot270_f16): Delete.
        (__arm_vcaddq_rot90_f32): Delete.
        (__arm_vcaddq_rot270_f32): Delete.
        (__arm_vcaddq_rot270_m_f32): Delete.
        (__arm_vcaddq_rot270_m_f16): Delete.
        (__arm_vcaddq_rot90_m_f32): Delete.
        (__arm_vcaddq_rot90_m_f16): Delete.
        (__arm_vcaddq_rot90_x_f16): Delete.
        (__arm_vcaddq_rot90_x_f32): Delete.
        (__arm_vcaddq_rot270_x_f16): Delete.
        (__arm_vcaddq_rot270_x_f32): Delete.
        (__arm_vcaddq_rot90): Delete.
        (__arm_vcaddq_rot270): Delete.
        (__arm_vhcaddq_rot90): Delete.
        (__arm_vhcaddq_rot270): Delete.
        (__arm_vcaddq_rot270_m): Delete.
        (__arm_vcaddq_rot90_m): Delete.
        (__arm_vhcaddq_rot270_m): Delete.
        (__arm_vhcaddq_rot90_m): Delete.
        (__arm_vcaddq_rot90_x): Delete.
        (__arm_vcaddq_rot270_x): Delete.
        (__arm_vhcaddq_rot90_x): Delete.
        (__arm_vhcaddq_rot270_x): Delete.

2023-07-14  Christophe Lyon  <christophe.lyon@linaro.org>

        * config/arm/arm_mve_builtins.def (vcaddq_rot90_, vcaddq_rot270_)
        (vcaddq_rot90_f, vcaddq_rot90_f): Add "_" or "_f" suffix.
        * config/arm/iterators.md (mve_insn): Add vcadd, vhcadd.
        (isu): Add UNSPEC_VCADD90, UNSPEC_VCADD270, VCADDQ_ROT270_M_U,
        VCADDQ_ROT270_M_S, VCADDQ_ROT90_M_U, VCADDQ_ROT90_M_S,
        VHCADDQ_ROT90_M_S, VHCADDQ_ROT270_M_S, VHCADDQ_ROT90_S,
        VHCADDQ_ROT270_S.
        (rot): Add VCADDQ_ROT90_M_F, VCADDQ_ROT90_M_S, VCADDQ_ROT90_M_U,
        VCADDQ_ROT270_M_F, VCADDQ_ROT270_M_S, VCADDQ_ROT270_M_U,
        VHCADDQ_ROT90_S, VHCADDQ_ROT270_S, VHCADDQ_ROT90_M_S,
        VHCADDQ_ROT270_M_S.
        (mve_rot): Add VCADDQ_ROT90_M_F, VCADDQ_ROT90_M_S,
        VCADDQ_ROT90_M_U, VCADDQ_ROT270_M_F, VCADDQ_ROT270_M_S,
        VCADDQ_ROT270_M_U, VHCADDQ_ROT90_S, VHCADDQ_ROT270_S,
        VHCADDQ_ROT90_M_S, VHCADDQ_ROT270_M_S.
        (supf): Add VHCADDQ_ROT90_M_S, VHCADDQ_ROT270_M_S,
        VHCADDQ_ROT90_S, VHCADDQ_ROT270_S, UNSPEC_VCADD90,
        UNSPEC_VCADD270.
        (VCADDQ_ROT270_M): Delete.
        (VCADDQ_M_F VxCADDQ VxCADDQ_M): New.
        (VCADDQ_ROT90_M): Delete.
        * config/arm/mve.md (mve_vcaddq<mve_rot><mode>)
        (mve_vhcaddq_rot270_s<mode>, mve_vhcaddq_rot90_s<mode>): Merge
        into ...
        (@mve_<mve_insn>q<mve_rot>_<supf><mode>): ... this.
        (mve_vcaddq<mve_rot><mode>): Rename into ...
        (@mve_<mve_insn>q<mve_rot>_f<mode>): ... this
        (mve_vcaddq_rot270_m_<supf><mode>)
        (mve_vcaddq_rot90_m_<supf><mode>, mve_vhcaddq_rot270_m_s<mode>)
        (mve_vhcaddq_rot90_m_s<mode>): Merge into ...
        (@mve_<mve_insn>q<mve_rot>_m_<supf><mode>): ... this.
        (mve_vcaddq_rot270_m_f<mode>, mve_vcaddq_rot90_m_f<mode>): Merge
        into ...
        (@mve_<mve_insn>q<mve_rot>_m_f<mode>): ... this.

2023-07-14  Roger Sayle  <roger@nextmovesoftware.com>

        PR target/110588
        * config/i386/i386.md (*bt<mode>_setcqi): Prefer string form
        preparation statement over braces for a single statement.
        (*bt<mode>_setncqi): Likewise.
        (*bt<mode>_setncqi_2): New define_insn_and_split.

2023-07-14  Roger Sayle  <roger@nextmovesoftware.com>

        * config/i386/i386-expand.cc (ix86_expand_move): Generalize special
        case inserting of 64-bit values into a TImode register, to handle
        both DImode and DFmode using either *insvti_lowpart_1
        or *isnvti_highpart_1.

2023-07-14  Uros Bizjak  <ubizjak@gmail.com>

        PR target/110206
        * fwprop.cc (contains_paradoxical_subreg_p): Move to ...
        * rtlanal.cc (contains_paradoxical_subreg_p): ... here.
        * rtlanal.h (contains_paradoxical_subreg_p): Add prototype.
        * cprop.cc (try_replace_reg): Do not set REG_EQUAL note
        when the original source contains a paradoxical subreg.

2023-07-14  Jan Hubicka  <jh@suse.cz>

        * passes.cc (execute_function_todo): Remove
        TODO_rebuild_frequencies
        * passes.def: Add rebuild_frequencies pass.
        * predict.cc (estimate_bb_frequencies): Drop
        force parameter.
        (tree_estimate_probability): Update call of
        estimate_bb_frequencies.
        (rebuild_frequencies): Turn into a pass; verify CFG profile consistency
        first and do not rebuild if not necessary.
        (class pass_rebuild_frequencies): New.
        (make_pass_rebuild_frequencies): New.
        * profile-count.h: Add profile_count::very_large_p.
        * tree-inline.cc (optimize_inline_calls): Do not return
        TODO_rebuild_frequencies
        * tree-pass.h (TODO_rebuild_frequencies): Remove.
        (make_pass_rebuild_frequencies): Declare.

2023-07-14  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md (cond_len_fma<mode>): New pattern.
        * config/riscv/riscv-protos.h (enum insn_type): New enum.
        (expand_cond_len_ternop): New function.
        * config/riscv/riscv-v.cc (emit_nonvlmax_fp_ternary_tu_insn): Ditto.
        (expand_cond_len_ternop): Ditto.

2023-07-14  Jose E. Marchesi  <jose.marchesi@oracle.com>

        PR target/110657
        * config/bpf/bpf.md: Enable instruction scheduling.

2023-07-14  Tamar Christina  <tamar.christina@arm.com>

        PR tree-optimization/109154
        * tree-if-conv.cc (INCLUDE_ALGORITHM): Include.
        (struct bb_predicate): Add no_predicate_stmts.
        (set_bb_predicate): Increase predicate count.
        (set_bb_predicate_gimplified_stmts): Conditionally initialize
        no_predicate_stmts.
        (get_bb_num_predicate_stmts): New.
        (init_bb_predicate): Initialzie no_predicate_stmts.
        (release_bb_predicate): Cleanup no_predicate_stmts.
        (insert_gimplified_predicates): Preserve no_predicate_stmts.

2023-07-14  Tamar Christina  <tamar.christina@arm.com>

        PR tree-optimization/109154
        * tree-if-conv.cc (gen_simplified_condition,
        gen_phi_nest_statement): New.
        (gen_phi_arg_condition, predicate_scalar_phi): Use it.

2023-07-14  Richard Biener  <rguenther@suse.de>

        * gimple.h (gimple_phi_arg): New const overload.
        (gimple_phi_arg_def): Make gimple arg const.
        (gimple_phi_arg_def_from_edge): New inline function.
        * tree-phinodes.h (gimple_phi_arg_imm_use_ptr_from_edge):
        Likewise.
        * tree-ssa-operands.h (PHI_ARG_DEF_FROM_EDGE): Direct to
        new inline function.
        (PHI_ARG_DEF_PTR_FROM_EDGE): Likewise.

2023-07-14  Monk Chiang  <monk.chiang@sifive.com>

        * common/config/riscv/riscv-common.cc:
        (riscv_implied_info): Add zihintntl item.
        (riscv_ext_version_table): Ditto.
        (riscv_ext_flag_table): Ditto.
        * config/riscv/riscv-opts.h (MASK_ZIHINTNTL): New macro.
        (TARGET_ZIHINTNTL): Ditto.

2023-07-14  Die Li  <lidie@eswincomputing.com>

        * config/riscv/riscv.md: Remove redundant portion in and<mode>3.

2023-07-14  Oleg Endo  <olegendo@gcc.gnu.org>

        PR target/101469
        * config/sh/sh.md (peephole2): Handle case where eliminated reg is also
        used by the address of the following memory operand.

2023-07-13  Mikael Pettersson  <mikpelinux@gmail.com>

        PR target/107841
        * config/pdp11/pdp11.cc (pdp11_expand_epilogue): Also
        deallocate alloca-only frame.

2023-07-13  Iain Sandoe  <iain@sandoe.co.uk>

        PR target/110624
        * config/darwin.h (DARWIN_PLATFORM_ID): New.
        (LINK_COMMAND_A): Use DARWIN_PLATFORM_ID to pass OS, OS version
        and SDK data to the static linker.

2023-07-13  Carl Love  <cel@us.ibm.com>

        * config/rs6000/rs6000-builtins.def (__builtin_set_fpscr_rn): Update
        built-in definition return type.
        * config/rs6000/rs6000-c.cc (rs6000_target_modify_macros): Add check,
        define __SET_FPSCR_RN_RETURNS_FPSCR__ macro.
        * config/rs6000/rs6000.md (rs6000_set_fpscr_rn): Add return
        argument to return FPSCR fields.
        * doc/extend.texi (__builtin_set_fpscr_rn): Update description for
        the return value.  Add description for
        __SET_FPSCR_RN_RETURNS_FPSCR__ macro.

2023-07-13  Uros Bizjak  <ubizjak@gmail.com>

        PR target/106966
        * config/alpha/alpha.cc (alpha_emit_set_long_const):
        Always use DImode when constructing long const.

2023-07-13  Uros Bizjak  <ubizjak@gmail.com>

        * haifa-sched.cc: Change TRUE/FALSE to true/false.
        * ira.cc: Ditto.
        * lra-assigns.cc: Ditto.
        * lra-constraints.cc: Ditto.
        * sel-sched.cc: Ditto.

2023-07-13  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/110293
        PR tree-optimization/110539
        * match.pd: Expand the `x != (typeof x)(x == 0)`
        pattern to handle where the inner and outer comparsions
        are either `!=` or `==` and handle other constants
        than 0.

2023-07-13  Vladimir N. Makarov  <vmakarov@redhat.com>

        PR middle-end/109520
        * lra-int.h (lra_insn_recog_data): Add member asm_reloads_num.
        (lra_asm_insn_error): New prototype.
        * lra.cc: Include rtl_error.h.
        (lra_set_insn_recog_data): Initialize asm_reloads_num.
        (lra_asm_insn_error): New func whose code is taken from ...
        * lra-assigns.cc (lra_split_hard_reg_for): ... here.  Use lra_asm_insn_error.
        * lra-constraints.cc (curr_insn_transform): Check reloads nummber for asm.

2023-07-13  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * genmatch.cc (commutative_op): Add COND_LEN_*
        * internal-fn.cc (first_commutative_argument): Ditto.
        (CASE): Ditto.
        (get_unconditional_internal_fn): Ditto.
        (can_interpret_as_conditional_op_p): Ditto.
        (internal_fn_len_index): Ditto.
        * internal-fn.h (can_interpret_as_conditional_op_p): Ditt.
        * tree-ssa-math-opts.cc (convert_mult_to_fma_1): Ditto.
        (convert_mult_to_fma): Ditto.
        (math_opts_dom_walker::after_dom_children): Ditto.

2023-07-13  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv.cc (vxrm_rtx): New static var.
        (frm_rtx): Ditto.
        (global_state_unknown_p): Removed.
        (riscv_entity_mode_after): Removed.
        (asm_insn_p): New function.
        (vxrm_unknown_p): New function for fixed-point.
        (riscv_vxrm_mode_after): Ditto.
        (frm_unknown_dynamic_p): New function for floating-point.
        (riscv_frm_mode_after): Ditto.
        (riscv_mode_after): Leverage new functions.

2023-07-13  Kewen Lin  <linkw@linux.ibm.com>

        * tree-vect-stmts.cc (vect_model_load_cost): Remove.
        (vectorizable_load): Adjust the cost handling on VMAT_CONTIGUOUS without
        calling vect_model_load_cost.

2023-07-13  Kewen Lin  <linkw@linux.ibm.com>

        * tree-vect-stmts.cc (vect_model_load_cost): Assert this function only
        handle memory_access_type VMAT_CONTIGUOUS, remove some
        VMAT_CONTIGUOUS_PERMUTE related handlings.
        (vectorizable_load): Adjust the cost handling on VMAT_CONTIGUOUS_PERMUTE
        without calling vect_model_load_cost.

2023-07-13  Kewen Lin  <linkw@linux.ibm.com>

        * tree-vect-stmts.cc (vect_model_load_cost): Assert it won't get
        VMAT_CONTIGUOUS_REVERSE any more.
        (vectorizable_load): Adjust the costing handling on
        VMAT_CONTIGUOUS_REVERSE without calling vect_model_load_cost.

2023-07-13  Kewen Lin  <linkw@linux.ibm.com>

        * tree-vect-stmts.cc (vectorizable_load): Adjust the cost handling on
        VMAT_LOAD_STORE_LANES without calling vect_model_load_cost.
        (vectorizable_load): Remove VMAT_LOAD_STORE_LANES related handling and
        assert it will never get VMAT_LOAD_STORE_LANES.

2023-07-13  Kewen Lin  <linkw@linux.ibm.com>

        * tree-vect-stmts.cc (vectorizable_load): Adjust the cost handling on
        VMAT_GATHER_SCATTER without calling vect_model_load_cost.
        (vect_model_load_cost): Adjut the assertion on VMAT_GATHER_SCATTER,
        remove VMAT_GATHER_SCATTER related handlings and the related parameter
        gs_info.

2023-07-13  Kewen Lin  <linkw@linux.ibm.com>

        * tree-vect-stmts.cc (vectorizable_load): Adjust the cost handling
        on VMAT_ELEMENTWISE and VMAT_STRIDED_SLP without calling
        vect_model_load_cost.
        (vect_model_load_cost): Assert it won't get VMAT_ELEMENTWISE and
        VMAT_STRIDED_SLP any more, and remove their related handlings.

2023-07-13  Kewen Lin  <linkw@linux.ibm.com>

        * tree-vect-stmts.cc (hoist_defs_of_uses): Add one argument HOIST_P.
        (vectorizable_load): Adjust the handling on VMAT_INVARIANT to respect
        hoisting decision and without calling vect_model_load_cost.
        (vect_model_load_cost): Assert it won't get VMAT_INVARIANT any more
        and remove VMAT_INVARIANT related handlings.

2023-07-13  Kewen Lin  <linkw@linux.ibm.com>

        * tree-vect-stmts.cc (vect_build_gather_load_calls): Add the handlings
        on costing with one extra argument cost_vec.
        (vectorizable_load): Adjust the call to vect_build_gather_load_calls.
        (vect_model_load_cost): Assert it won't get VMAT_GATHER_SCATTER with
        gs_info.decl set any more.

2023-07-13  Kewen Lin  <linkw@linux.ibm.com>

        * tree-vect-stmts.cc (vectorizable_load): Move and duplicate the call
        to vect_model_load_cost down to some different transform paths
        according to the handlings of different vect_memory_access_types.

2023-07-13  Kewen Lin  <linkw@linux.ibm.com>

        * tree.h (wi::from_mpz): Hide from GENERATOR_FILE.

2023-07-13  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md
        (len_mask_gather_load<VNX1_QHSD:mode><VNX1_QHSDI:mode>): New pattern.
        (len_mask_gather_load<VNX2_QHSD:mode><VNX2_QHSDI:mode>): Ditto.
        (len_mask_gather_load<VNX4_QHSD:mode><VNX4_QHSDI:mode>): Ditto.
        (len_mask_gather_load<VNX8_QHSD:mode><VNX8_QHSDI:mode>): Ditto.
        (len_mask_gather_load<VNX16_QHSD:mode><VNX16_QHSDI:mode>): Ditto.
        (len_mask_gather_load<VNX32_QHS:mode><VNX32_QHSI:mode>): Ditto.
        (len_mask_gather_load<VNX64_QH:mode><VNX64_QHI:mode>): Ditto.
        (len_mask_gather_load<mode><mode>): Ditto.
        (len_mask_scatter_store<VNX1_QHSD:mode><VNX1_QHSDI:mode>): Ditto.
        (len_mask_scatter_store<VNX2_QHSD:mode><VNX2_QHSDI:mode>): Ditto.
        (len_mask_scatter_store<VNX4_QHSD:mode><VNX4_QHSDI:mode>): Ditto.
        (len_mask_scatter_store<VNX8_QHSD:mode><VNX8_QHSDI:mode>): Ditto.
        (len_mask_scatter_store<VNX16_QHSD:mode><VNX16_QHSDI:mode>): Ditto.
        (len_mask_scatter_store<VNX32_QHS:mode><VNX32_QHSI:mode>): Ditto.
        (len_mask_scatter_store<VNX64_QH:mode><VNX64_QHI:mode>): Ditto.
        (len_mask_scatter_store<mode><mode>): Ditto.
        * config/riscv/predicates.md (const_1_operand): New predicate.
        (vector_gs_scale_operand_16): Ditto.
        (vector_gs_scale_operand_32): Ditto.
        (vector_gs_scale_operand_64): Ditto.
        (vector_gs_extension_operand): Ditto.
        (vector_gs_scale_operand_16_rv32): Ditto.
        (vector_gs_scale_operand_32_rv32): Ditto.
        * config/riscv/riscv-protos.h (enum insn_type): Add gather/scatter.
        (expand_gather_scatter): New function.
        * config/riscv/riscv-v.cc (gen_const_vector_dup): Add gather/scatter.
        (emit_vlmax_masked_store_insn): New function.
        (emit_nonvlmax_masked_store_insn): Ditto.
        (modulo_sel_indices): Ditto.
        (expand_vec_perm): Fix SLP for gather/scatter.
        (prepare_gather_scatter): New function.
        (expand_gather_scatter): Ditto.
        * config/riscv/riscv.cc (riscv_legitimize_move): Fix bug of
        (subreg:SI (DI CONST_POLY_INT)).
        * config/riscv/vector-iterators.md: Add gather/scatter.
        * config/riscv/vector.md (vec_duplicate<mode>): Use "@" instead.
        (@vec_duplicate<mode>): Ditto.
        (@pred_indexed_<order>store<VNX16_QHS:mode><VNX16_QHSDI:mode>):
        Fix name.
        (@pred_indexed_<order>store<VNX16_QHSD:mode><VNX16_QHSDI:mode>): Ditto.

2023-07-12  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md (cond_len_<optab><mode>): New pattern.
        * config/riscv/riscv-protos.h (enum insn_type): New enum.
        (expand_cond_len_binop): New function.
        * config/riscv/riscv-v.cc (emit_nonvlmax_tu_insn): Ditto.
        (emit_nonvlmax_fp_tu_insn): Ditto.
        (need_fp_rounding_p): Ditto.
        (expand_cond_len_binop): Ditto.
        * config/riscv/riscv.cc (riscv_preferred_else_value): Ditto.
        (TARGET_PREFERRED_ELSE_VALUE): New target hook.

2023-07-12  Jan Hubicka  <jh@suse.cz>

        * tree-cfg.cc (gimple_duplicate_sese_region): Rename to ...
        (gimple_duplicate_seme_region): ... this; break out profile updating
        code to ...
        * tree-ssa-loop-ch.cc (update_profile_after_ch): ... here.
        (ch_base::copy_headers): Update.
        * tree-cfg.h (gimple_duplicate_sese_region): Rename to ...
        (gimple_duplicate_seme_region): ... this.

2023-07-12  Aldy Hernandez  <aldyh@redhat.com>

        PR tree-optimization/107043
        * range-op.cc (operator_bitwise_and::op1_range): Update bitmask.

2023-07-12  Aldy Hernandez  <aldyh@redhat.com>

        PR tree-optimization/107053
        * gimple-range-op.cc (cfn_popcount): Use known set bits.

2023-07-12  Uros Bizjak  <ubizjak@gmail.com>

        * ira.cc (equiv_init_varies_p): Change return type from int to bool
        and adjust function body accordingly.
        (equiv_init_movable_p): Ditto.
        (memref_used_between_p): Ditto.
        * lra-constraints.cc (valid_address_p): Ditto.

2023-07-12  Aldy Hernandez  <aldyh@redhat.com>

        * range-op.cc (irange_to_masked_value): Remove.
        (update_known_bitmask): Update irange value/mask pair instead of
        only updating nonzero bits.

2023-07-12  Jan Hubicka  <jh@suse.cz>

        * tree-cfg.cc (gimple_duplicate_sese_region): Add ORIG_ELIMINATED_EDGES
        parameter and rewrite profile updating code to handle edges elimination.
        * tree-cfg.h (gimple_duplicate_sese_region): Update prototpe.
        * tree-ssa-loop-ch.cc (loop_invariant_op_p): New function.
        (loop_iv_derived_p): New function.
        (should_duplicate_loop_header_p): Track invariant exit edges; fix handling
        of PHIs and propagation of IV derived variables.
        (ch_base::copy_headers): Pass around the invariant edges hash set.

2023-07-12  Uros Bizjak  <ubizjak@gmail.com>

        * ifcvt.cc (cond_exec_changed_p): Change variable to bool.
        (last_active_insn): Change "skip_use_p" function argument to bool.
        (noce_operand_ok): Change return type from int to bool.
        (find_cond_trap): Ditto.
        (block_jumps_and_fallthru_p): Change "fallthru_p" and
        "jump_p" variables to bool.
        (noce_find_if_block): Change return type from int to bool.
        (cond_exec_find_if_block): Ditto.
        (find_if_case_1): Ditto.
        (find_if_case_2): Ditto.
        (dead_or_predicable): Ditto. Change "reversep" function arg to bool.
        (block_jumps_and_fallthru): Rename from block_jumps_and_fallthru_p.
        (cond_exec_process_insns): Change return type from int to bool.
        Change "mod_ok" function arg to bool.
        (cond_exec_process_if_block): Change return type from int to bool.
        Change "do_multiple_p" function arg to bool.  Change "then_mod_ok"
        variable to bool.
        (noce_emit_store_flag): Change return type from int to bool.
        Change "reversep" function arg to bool.  Change "cond_complex"
        variable to bool.
        (noce_try_move): Change return type from int to bool.
        (noce_try_ifelse_collapse): Ditto.
        (noce_try_store_flag): Ditto. Change "reversep" variable to bool.
        (noce_try_addcc): Change return type from int to bool.  Change
        "subtract" variable to bool.
        (noce_try_store_flag_constants): Change return type from int to bool.
        (noce_try_store_flag_mask): Ditto.  Change "reversep" variable to bool.
        (noce_try_cmove): Change return type from int to bool.
        (noce_try_cmove_arith): Ditto. Change "is_mem" variable to bool.
        (noce_try_minmax): Change return type from int to bool.  Change
        "unsignedp" variable to bool.
        (noce_try_abs): Change return type from int to bool.  Change
        "negate" variable to bool.
        (noce_try_sign_mask): Change return type from int to bool.
        (noce_try_move): Ditto.
        (noce_try_store_flag_constants): Ditto.
        (noce_try_cmove): Ditto.
        (noce_try_cmove_arith): Ditto.
        (noce_try_minmax): Ditto.  Change "unsignedp" variable to bool.
        (noce_try_bitop): Change return type from int to bool.
        (noce_operand_ok): Ditto.
        (noce_convert_multiple_sets): Ditto.
        (noce_convert_multiple_sets_1): Ditto.
        (noce_process_if_block): Ditto.
        (check_cond_move_block): Ditto.
        (cond_move_process_if_block): Ditto. Change "success_p"
        variable to bool.
        (rest_of_handle_if_conversion): Change return type to void.

2023-07-12  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * internal-fn.cc (FOR_EACH_CODE_MAPPING): Adapt for COND_LEN_* support.
        (CASE): Ditto.
        (get_conditional_len_internal_fn): New function.
        * internal-fn.h (get_conditional_len_internal_fn): Ditto.
        * tree-vect-stmts.cc (vectorizable_operation): Adapt for COND_LEN_*
        support.

2023-07-12  Roger Sayle  <roger@nextmovesoftware.com>

        PR target/91681
        * config/i386/i386.md (*add<dwi>3_doubleword_concat_zext): Typo.

2023-07-12  Roger Sayle  <roger@nextmovesoftware.com>

        PR target/91681
        * config/i386/i386.md (*add<dwi>3_doubleword_concat_zext): New
        define_insn_and_split derived from *add<dwi>3_doubleword_concat
        and *add<dwi>3_doubleword_zext.

2023-07-12  Roger Sayle  <roger@nextmovesoftware.com>

        PR target/110598
        * config/i386/i386.md (peephole2): Check !reg_mentioned_p when
        optimizing rega = 0; rega op= regb for op in [XOR,IOR,PLUS].
        (peephole2): Simplify rega = 0; rega op= rega cases.

2023-07-12  Roger Sayle  <roger@nextmovesoftware.com>

        * config/i386/i386-expand.cc (ix86_expand_int_compare): If
        testing a TImode SUBREG of a 128-bit vector register against
        zero, use a PTEST instruction instead of first moving it to
        a pair of scalar registers.

2023-07-12  Robin Dapp  <rdapp@ventanamicro.com>

        * genopinit.cc (main): Adjust maximal number of optabs and
        machine modes.
        * gensupport.cc (find_optab): Shift optab by 20 and mode by
        10 bits.
        * optabs-query.h (optab_handler): Ditto.
        (convert_optab_handler): Ditto.

2023-07-12  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110630
        * tree-vect-slp.cc (vect_add_slp_permutation): New
        offset parameter, honor that for the extract code generation.
        (vectorizable_slp_permutation_1): Handle offsetted identities.

2023-07-12  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md (smul<mode>3_highpart): New pattern.
        (umul<mode>3_highpart): Ditto.

2023-07-12  Jan Beulich  <jbeulich@suse.com>

        * config/i386/i386.md (extendbfsf2_1): Add new AVX512F
        alternative. Adjust original last alternative's "prefix"
        attribute to maybe_evex.

2023-07-12  Jan Beulich  <jbeulich@suse.com>

        * config/i386/sse.md (vec_dupv4sf): Make first alternative use
        vbroadcastss for AVX2. New AVX512F alternative.
        (*vec_dupv4si): New AVX2 and AVX512F alternatives using
        vpbroadcastd. Replace sselog1 by sseshuf1 in "type" attribute.

2023-07-12  Christoph Müllner  <christoph.muellner@vrull.eu>

        * config/riscv/peephole.md: Remove XThead* peephole passes.
        * config/riscv/thead.md: Include thead-peephole.md.
        * config/riscv/thead-peephole.md: New file.

2023-07-12  Christoph Müllner  <christoph.muellner@vrull.eu>

        * config/riscv/riscv-protos.h (riscv_regno_ok_for_index_p):
        New prototype.
        (riscv_index_reg_class): Likewise.
        * config/riscv/riscv.cc (riscv_regno_ok_for_index_p): New function.
        (riscv_index_reg_class): New function.
        * config/riscv/riscv.h (INDEX_REG_CLASS): Call new function
        riscv_index_reg_class().
        (REGNO_OK_FOR_INDEX_P): Call new function
        riscv_regno_ok_for_index_p().

2023-07-12  Christoph Müllner  <christoph.muellner@vrull.eu>

        * config/riscv/riscv-protos.h (enum riscv_address_type):
        New location of type definition.
        (struct riscv_address_info): Likewise.
        * config/riscv/riscv.cc (enum riscv_address_type):
        Old location of type definition.
        (struct riscv_address_info): Likewise.

2023-07-12  Christoph Müllner  <christoph.muellner@vrull.eu>

        * config/riscv/riscv.h (Xmode): New macro.

2023-07-12  Christoph Müllner  <christoph.muellner@vrull.eu>

        * config/riscv/riscv.cc (riscv_print_operand_address): Use
        output_addr_const rather than riscv_print_operand.

2023-07-12  Christoph Müllner  <christoph.muellner@vrull.eu>

        * config/riscv/thead.md: Adjust constraints of th_addsl.

2023-07-12  Christoph Müllner  <christoph.muellner@vrull.eu>

        * config/riscv/thead.cc (th_mempair_operands_p):
        Fix documentation of th_mempair_order_operands().

2023-07-12  Christoph Müllner  <christoph.muellner@vrull.eu>

        * config/riscv/thead.cc (th_mempair_save_regs):
        Emit REG_FRAME_RELATED_EXPR notes in prologue.

2023-07-12  Christoph Müllner  <christoph.muellner@vrull.eu>

        * config/riscv/riscv.md: No base-ISA extension splitter for XThead*.
        * config/riscv/thead.md (*extend<SHORT:mode><SUPERQI:mode>2_th_ext):
        New XThead extension INSN.
        (*zero_extendsidi2_th_extu): New XThead extension INSN.
        (*zero_extendhi<GPR:mode>2_th_extu): New XThead extension INSN.

2023-07-12  liuhongt  <hongtao.liu@intel.com>

        PR target/110438
        PR target/110202
        * config/i386/predicates.md
        (int_float_vector_all_ones_operand): New predicate.
        * config/i386/sse.md (*vmov<mode>_constm1_pternlog_false_dep): New
        define_insn.
        (*<avx512>_cvtmask2<ssemodesuffix><mode>_pternlog_false_dep):
        Ditto.
        (*<avx512>_cvtmask2<ssemodesuffix><mode>_pternlog_false_dep):
        Ditto.
        (*<avx512>_cvtmask2<ssemodesuffix><mode>): Adjust to
        define_insn_and_split to avoid false dependence.
        (*<avx512>_cvtmask2<ssemodesuffix><mode>): Ditto.
        (<mask_codefor>one_cmpl<mode>2<mask_name>): Adjust constraint
        of operands 1 to '0' to avoid false dependence.
        (*andnot<mode>3): Ditto.
        (iornot<mode>3): Ditto.
        (*<nlogic><mode>3): Ditto.

2023-07-12  Mo, Zewei  <zewei.mo@intel.com>

        * common/config/i386/cpuinfo.h
        (get_intel_cpu): Handle Granite Rapids D.
        * common/config/i386/i386-common.cc:
        (processor_alias_table): Add graniterapids-d.
        * common/config/i386/i386-cpuinfo.h
        (enum processor_subtypes): Add INTEL_COREI7_GRANITERAPIDS_D.
        * config.gcc: Add -march=graniterapids-d.
        * config/i386/driver-i386.cc (host_detect_local_cpu):
        Handle graniterapids-d.
        * config/i386/i386.h: (PTA_GRANITERAPIDS_D): New.
        * doc/extend.texi: Add graniterapids-d.
        * doc/invoke.texi: Ditto.

2023-07-12  Haochen Jiang  <haochen.jiang@intel.com>

        * config/i386/i386-builtins.cc (ix86_init_mmx_sse_builtins):
        Add OPTION_MASK_ISA_AVX512VL.
        * config/i386/i386-expand.cc (ix86_check_builtin_isa_match):
        Ditto.

2023-07-11  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-protos.h (enum insn_type): Add vcompress optimization.
        * config/riscv/riscv-v.cc (emit_vlmax_compress_insn): Ditto.
        (shuffle_compress_patterns): Ditto.
        (expand_vec_perm_const_1): Ditto.

2023-07-11  Uros Bizjak  <ubizjak@gmail.com>

        * cfghooks.cc (verify_flow_info): Change "err" variable to bool.
        * cfghooks.h (struct cfg_hooks): Change return type of
        verify_flow_info from integer to bool.
        * cfgrtl.cc (can_delete_note_p): Change return type from int to bool.
        (can_delete_label_p): Ditto.
        (rtl_verify_flow_info): Change return type from int to bool
        and adjust function body accordingly.  Change "err" variable to bool.
        (rtl_verify_flow_info_1): Ditto.
        (free_bb_for_insn): Change return type to void.
        (rtl_merge_blocks): Change "b_empty" variable to bool.
        (try_redirect_by_replacing_jump): Change "fallthru" variable to bool.
        (verify_hot_cold_block_grouping): Change return type from int to bool.
        Change "err" variable to bool.
        (rtl_verify_edges): Ditto.
        (rtl_verify_bb_insns): Ditto.
        (rtl_verify_bb_pointers): Ditto.
        (rtl_verify_bb_insn_chain): Ditto.
        (rtl_verify_fallthru): Ditto.
        (rtl_verify_bb_layout): Ditto.
        (purge_all_dead_edges): Change "purged" variable to bool.
        * cfgrtl.h (free_bb_for_insn): Change return type from int to void.
        * postreload-gcse.cc (expr_hasher::equal): Change "equiv_p" to bool.
        (load_killed_in_block_p): Change return type from int to bool
        and adjust function body accordingly.
        (oprs_unchanged_p): Return true/false.
        (rest_of_handle_gcse2): Change return type to void.
        * tree-cfg.cc (gimple_verify_flow_info): Change return type from
        int to bool.  Change "err" variable to bool.

2023-07-11  Gaius Mulley  <gaiusmod2@gmail.com>

        * doc/gm2.texi (-Wuninit-variable-checking=) New item.

2023-07-11  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * doc/md.texi: Add COND_LEN_* operations for loop control with length.
        * internal-fn.cc (cond_len_unary_direct): Ditto.
        (cond_len_binary_direct): Ditto.
        (cond_len_ternary_direct): Ditto.
        (expand_cond_len_unary_optab_fn): Ditto.
        (expand_cond_len_binary_optab_fn): Ditto.
        (expand_cond_len_ternary_optab_fn): Ditto.
        (direct_cond_len_unary_optab_supported_p): Ditto.
        (direct_cond_len_binary_optab_supported_p): Ditto.
        (direct_cond_len_ternary_optab_supported_p): Ditto.
        * internal-fn.def (COND_LEN_ADD): Ditto.
        (COND_LEN_SUB): Ditto.
        (COND_LEN_MUL): Ditto.
        (COND_LEN_DIV): Ditto.
        (COND_LEN_MOD): Ditto.
        (COND_LEN_RDIV): Ditto.
        (COND_LEN_MIN): Ditto.
        (COND_LEN_MAX): Ditto.
        (COND_LEN_FMIN): Ditto.
        (COND_LEN_FMAX): Ditto.
        (COND_LEN_AND): Ditto.
        (COND_LEN_IOR): Ditto.
        (COND_LEN_XOR): Ditto.
        (COND_LEN_SHL): Ditto.
        (COND_LEN_SHR): Ditto.
        (COND_LEN_FMA): Ditto.
        (COND_LEN_FMS): Ditto.
        (COND_LEN_FNMA): Ditto.
        (COND_LEN_FNMS): Ditto.
        (COND_LEN_NEG): Ditto.
        * optabs.def (OPTAB_D): Ditto.

2023-07-11  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110614
        * tree-vect-data-refs.cc (vect_supportable_dr_alignment):
        SLP splats are not suitable for re-align ops.

2023-07-10  Peter Bergner  <bergner@linux.ibm.com>

        * config/rs6000/predicates.md (quad_memory_operand): Remove redundant
        MEM_P usage.
        (vsx_quad_dform_memory_operand): Likewise.

2023-07-10  Uros Bizjak  <ubizjak@gmail.com>

        * reorg.cc (stop_search_p): Change return type from int to bool
        and adjust function body accordingly.
        (resource_conflicts_p): Ditto.
        (insn_references_resource_p): Change return type from int to bool.
        (insn_sets_resource_p): Ditto.
        (redirect_with_delay_slots_safe_p): Ditto.
        (condition_dominates_p): Change return type from int to bool
        and adjust function body accordingly.
        (redirect_with_delay_list_safe_p): Ditto.
        (check_annul_list_true_false): Ditto.  Change "annul_true_p"
        function argument to bool.
        (steal_delay_list_from_target): Change "pannul_p" function
        argument to bool pointer.  Change "must_annul" and "used_annul"
        variables from int to bool.
        (steal_delay_list_from_fallthrough): Ditto.
        (own_thread_p): Change return type from int to bool and adjust
        function body accordingly.  Change "allow_fallthrough" function
        argument to bool.
        (reorg_redirect_jump): Change return type from int to bool.
        (fill_simple_delay_slots): Change "non_jumps_p" function
        argument from int to bool.  Change "maybe_never" varible to bool.
        (fill_slots_from_thread): Change "likely", "thread_if_true" and
        "own_thread" function arguments to bool.  Change "lose" and
        "must_annul" variables to bool.
        (delete_from_delay_slot): Change "had_barrier" variable to bool.
        (try_merge_delay_insns): Change "annul_p" variable to bool.
        (fill_eager_delay_slots): Change "own_target" and "own_fallthrouhg"
        variables to bool.
        (rest_of_handle_delay_slots): Change return type from int to void
        and adjust function body accordingly.

2023-07-10  Kito Cheng  <kito.cheng@sifive.com>

        * doc/extend.texi (RISC-V Operand Modifiers): New.

2023-07-10  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (add_label_notes): Remove it.
        (insert_insn_end_basic_block): Ditto.
        (pass_vsetvl::commit_vsetvls): Adapt for new helper function.
        * gcse.cc (insert_insn_end_basic_block):  Export as global function.
        * gcse.h (insert_insn_end_basic_block): Ditto.

2023-07-10  Christophe Lyon   <christophe.lyon@linaro.org>

        PR target/110268
        * config/arm/arm-builtins.cc (arm_init_mve_builtins): Handle LTO.
        (arm_builtin_decl): Hahndle MVE builtins.
        * config/arm/arm-mve-builtins.cc (builtin_decl): New function.
        (add_unique_function): Fix handling of
        __ARM_MVE_PRESERVE_USER_NAMESPACE.
        (add_overloaded_function): Likewise.
        * config/arm/arm-protos.h (builtin_decl): New declaration.

2023-07-10  Christophe Lyon  <christophe.lyon@linaro.org>

        * doc/sourcebuild.texi (arm_v8_1m_main_cde_mve_fp): Document.

2023-07-10  Xi Ruoyao  <xry111@xry111.site>

        PR tree-optimization/110557
        * tree-vect-patterns.cc (vect_recog_bitfield_ref_pattern):
        Ensure the output sign-extended if necessary.

2023-07-10  Roger Sayle  <roger@nextmovesoftware.com>

        * config/i386/i386.md (peephole2): Transform xchg insn with a
        REG_UNUSED note to a (simple) move.
        (*insvti_lowpart_1): New define_insn_and_split.
        (*insvdi_lowpart_1): Likewise.

2023-07-10  Roger Sayle  <roger@nextmovesoftware.com>

        * config/i386/i386-features.cc (compute_convert_gain): Tweak
        gains/costs for ROTATE/ROTATERT by integer constant on AVX512VL.
        (general_scalar_chain::convert_rotate): On TARGET_AVX512F generate
        avx512vl_rolv2di or avx412vl_rolv4si when appropriate.

2023-07-10  liuhongt  <hongtao.liu@intel.com>

        PR target/110170
        * config/i386/i386.md (*ieee_max<mode>3_1): New pre_reload
        splitter to detect fp max pattern.
        (*ieee_min<mode>3_1): Ditto, but for fp min pattern.

2023-07-09  Jan Hubicka  <jh@suse.cz>

        * cfg.cc (check_bb_profile): Dump counts with relative frequency.
        (dump_edge_info): Likewise.
        (dump_bb_info): Likewise.
        * profile-count.cc (profile_count::dump): Add comma between quality and
        freq.

2023-07-08  Jan Hubicka  <jh@suse.cz>

        PR tree-optimization/110600
        * cfgloopmanip.cc (scale_loop_profile): Add mising profile_dump check.

2023-07-08  Jan Hubicka  <jh@suse.cz>

        PR middle-end/110590
        * cfgloopmanip.cc (scale_loop_profile): Avoid scaling exits within
        inner loops and be more careful about inconsistent profiles.
        (duplicate_loop_body_to_header_edge): Fix profile update when eliminated
        exit is followed by other exit.

2023-07-08  Uros Bizjak  <ubizjak@gmail.com>

        * cprop.cc (reg_available_p): Change return type from int to bool.
        (reg_not_set_p): Ditto.
        (try_replace_reg): Ditto.  Change "success" variable to bool.
        (cprop_jump): Change return type from int to void
        and adjust function body accordingly.
        (constprop_register): Ditto.
        (cprop_insn): Ditto.  Change "changed" variable to bool.
        (local_cprop_pass): Change return type from int to void
        and adjust function body accordingly.
        (bypass_block): Ditto.  Change "change", "may_be_loop_header"
        and "removed_p" variables to bool.
        (bypass_conditional_jumps): Change return type from int to void
        and adjust function body accordingly.  Change "changed"
        variable to bool.
        (one_cprop_pass): Ditto.

2023-07-08  Uros Bizjak  <ubizjak@gmail.com>

        * gcse.cc (expr_equiv_p): Change return type from int to bool.
        (oprs_unchanged_p): Change return type from int to void
        and adjust function body accordingly.
        (oprs_anticipatable_p): Ditto.
        (oprs_available_p): Ditto.
        (insert_expr_in_table): Ditto.  Change "antic_p" and "avail_p"
        arguments to bool. Change "found" variable to bool.
        (load_killed_in_block_p): Change return type from int to void and
        adjust function body accordingly.  Change "avail_p" argument to bool.
        (pre_expr_reaches_here_p): Change return type from int to void
        and adjust function body accordingly.
        (pre_delete): Ditto.  Change "changed" variable to bool.
        (pre_gcse): Change return type from int to void
        and adjust function body accordingly. Change "did_insert" and
        "changed" variables to bool.
        (one_pre_gcse_pass): Change return type from int to void
        and adjust function body accordingly.  Change "changed" variable
        to bool.
        (should_hoist_expr_to_dom): Change return type from int to void
        and adjust function body accordingly.  Change
        "visited_allocated_locally" variable to bool.
        (hoist_code): Change return type from int to void and adjust
        function body accordingly.  Change "changed" variable to bool.
        (one_code_hoisting_pass): Ditto.
        (pre_edge_insert): Change return type from int to void and adjust
        function body accordingly.  Change "did_insert" variable to bool.
        (pre_expr_reaches_here_p_work): Change return type from int to void
        and adjust function body accordingly.
        (simple_mem): Ditto.
        (want_to_gcse_p): Change return type from int to void
        and adjust function body accordingly.
        (can_assign_to_reg_without_clobbers_p): Update function body
        for bool return type.
        (hash_scan_set): Change "antic_p" and "avail_p" variables to bool.
        (pre_insert_copies): Change "added_copy" variable to bool.

2023-07-08  Jonathan Wakely  <jwakely@redhat.com>

        PR c++/110595
        PR c++/110596
        * doc/invoke.texi (Warning Options): Fix typos.

2023-07-07  Jan Hubicka  <jh@suse.cz>

        * profile-count.cc (profile_count::dump): Add FUN
        parameter; print relative frequency.
        (profile_count::debug): Update.
        * profile-count.h (profile_count::dump): Update
        prototype.

2023-07-07  Roger Sayle  <roger@nextmovesoftware.com>

        PR target/43644
        PR target/110533
        * config/i386/i386-expand.cc (ix86_expand_move): Convert SETs of
        TImode destinations from paradoxical SUBREGs (setting the lowpart)
        into explicit zero extensions.  Use *insvti_highpart_1 instruction
        to set the highpart of a TImode destination.

2023-07-07  Jan Hubicka  <jh@suse.cz>

        * predict.cc (force_edge_cold): Use
        set_edge_probability_and_rescale_others; improve dumps.

2023-07-07  Jan Hubicka  <jh@suse.cz>

        * cfgloopmanip.cc (scale_loop_profile): Fix computation of count_in and scaling blocks
        after exit.
        * tree-vect-loop-manip.cc (vect_do_peeling): Scale loop profile of the epilogue if bound
        is known.

2023-07-07  Juergen Christ  <jchrist@linux.ibm.com>

        * config/s390/s390.cc (vec_init): Fix default case

2023-07-07  Vladimir N. Makarov  <vmakarov@redhat.com>

        * lra-assigns.cc (assign_by_spills): Add reload insns involving
        reload pseudos with non-refined class to be processed on the next
        sub-pass.
        * lra-constraints.cc (enough_allocatable_hard_regs_p): New func.
        (in_class_p): Use it.
        (print_curr_insn_alt): New func.
        (process_alt_operands): Use it.  Improve debug info.
        (curr_insn_transform): Use print_curr_insn_alt.  Refine reload
        pseudo class if it is not refined yet.

2023-07-07  Aldy Hernandez  <aldyh@redhat.com>

        * value-range.cc (irange::get_bitmask_from_range): Return all the
        known bits for a singleton.
        (irange::set_range_from_bitmask): Set a range of a singleton when
        all bits are known.

2023-07-07  Aldy Hernandez  <aldyh@redhat.com>

        * value-range.cc (irange::intersect): Leave normalization to
        caller.

2023-07-07  Aldy Hernandez  <aldyh@redhat.com>

        * data-streamer-in.cc (streamer_read_value_range): Adjust for
        value/mask.
        * data-streamer-out.cc (streamer_write_vrange): Same.
        * range-op.cc (operator_cast::fold_range): Same.
        * value-range-pretty-print.cc
        (vrange_printer::print_irange_bitmasks): Same.
        * value-range-storage.cc (irange_storage::write_lengths_address):
        Same.
        (irange_storage::set_irange): Same.
        (irange_storage::get_irange): Same.
        (irange_storage::size): Same.
        (irange_storage::dump): Same.
        * value-range-storage.h: Same.
        * value-range.cc (debug): New.
        (irange_bitmask::dump): New.
        (add_vrange): Adjust for value/mask.
        (irange::operator=): Same.
        (irange::set): Same.
        (irange::verify_range): Same.
        (irange::operator==): Same.
        (irange::contains_p): Same.
        (irange::irange_single_pair_union): Same.
        (irange::union_): Same.
        (irange::intersect): Same.
        (irange::invert): Same.
        (irange::get_nonzero_bits_from_range): Rename to...
        (irange::get_bitmask_from_range): ...this.
        (irange::set_range_from_nonzero_bits): Rename to...
        (irange::set_range_from_bitmask): ...this.
        (irange::set_nonzero_bits): Rename to...
        (irange::update_bitmask): ...this.
        (irange::get_nonzero_bits): Rename to...
        (irange::get_bitmask): ...this.
        (irange::intersect_nonzero_bits): Rename to...
        (irange::intersect_bitmask): ...this.
        (irange::union_nonzero_bits): Rename to...
        (irange::union_bitmask): ...this.
        (irange_bitmask::verify_mask): New.
        * value-range.h (class irange_bitmask): New.
        (irange_bitmask::set_unknown): New.
        (irange_bitmask::unknown_p): New.
        (irange_bitmask::irange_bitmask): New.
        (irange_bitmask::get_precision): New.
        (irange_bitmask::get_nonzero_bits): New.
        (irange_bitmask::set_nonzero_bits): New.
        (irange_bitmask::operator==): New.
        (irange_bitmask::union_): New.
        (irange_bitmask::intersect): New.
        (class irange): Friend vrange_printer.
        (irange::varying_compatible_p): Adjust for bitmask.
        (irange::set_varying): Same.
        (irange::set_nonzero): Same.

2023-07-07  Jan Beulich  <jbeulich@suse.com>

        * config/i386/sse.md (*vec_extractv2ti): Drop g modifiers.

2023-07-07  Jan Beulich  <jbeulich@suse.com>

        * config/i386/sse.md (@vec_extract_hi_<mode>): Drop last
        alternative. Switch new last alternative's "isa" attribute to
        "avx512vl".
        (vec_extract_hi_v32qi): Likewise.

2023-07-07  Pan Li  <pan2.li@intel.com>
            Robin Dapp  <rdapp@ventanamicro.com>

        * config/riscv/riscv.cc (riscv_emit_mode_set): Avoid emit insn
        when FRM_MODE_DYN.
        (riscv_mode_entry): Take FRM_MODE_DYN as entry mode.
        (riscv_mode_exit): Likewise for exit mode.
        (riscv_mode_needed): Likewise for needed mode.
        (riscv_mode_after): Likewise for after mode.

2023-07-07  Pan Li  <pan2.li@intel.com>

        * config/riscv/vector.md: Fix typo.

2023-07-06  Jan Hubicka  <jh@suse.cz>

        PR middle-end/25623
        * tree-ssa-loop-ch.cc (ch_base::copy_headers): Scale loop frequency to maximal number
        of iterations determined.
        * tree-ssa-loop-ivcanon.cc (try_unroll_loop_completely): Likewise.

2023-07-06  Jan Hubicka  <jh@suse.cz>

        * cfgloopmanip.cc (scale_loop_profile): Rewrite exit edge
        probability update to be safe on loops with subloops.
        Make bound parameter to be iteration bound.
        * tree-ssa-loop-ivcanon.cc (try_peel_loop): Update call
        of scale_loop_profile.
        * tree-vect-loop-manip.cc (vect_do_peeling): Likewise.

2023-07-06  Hao Liu OS  <hliu@os.amperecomputing.com>

        PR tree-optimization/110449
        * tree-vect-loop.cc (vectorizable_induction): use vec_n to replace
        vec_loop for the unrolled loop.

2023-07-06  Jan Hubicka  <jh@suse.cz>

        * cfg.cc (set_edge_probability_and_rescale_others): New function.
        (update_bb_profile_for_threading): Use it; simplify the rest.
        * cfg.h (set_edge_probability_and_rescale_others): Declare.
        * profile-count.h (profile_probability::apply_scale): New.

2023-07-06  Claudiu Zissulescu  <claziss@gmail.com>

        * doc/extend.texi (ARC Built-in Functions): Update documentation
        with missing builtins.

2023-07-06  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110556
        * tree-ssa-tail-merge.cc (gimple_equal_p): Check
        assign code and all operands of non-stores.

2023-07-06  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110563
        * tree-vectorizer.h (vect_determine_partial_vectors_and_peeling):
        Remove second argument.
        * tree-vect-loop.cc (vect_determine_partial_vectors_and_peeling):
        Remove for_epilogue_p argument.  Merge assert ...
        (vect_analyze_loop_2): ... with check done before determining
        partial vectors by moving it after.
        * tree-vect-loop-manip.cc (vect_do_peeling): Adjust.

2023-07-06  Thomas Schwinge  <thomas@codesourcery.com>

        * ggc-common.cc (gt_pch_note_reorder, gt_pch_save): Tighten up a
        few things re 'reorder' option and strings.
        * stringpool.cc (gt_pch_p_S): This is now 'gcc_unreachable'.

2023-07-06  Thomas Schwinge  <thomas@codesourcery.com>

        * gengtype-parse.cc: Clean up obsolete parametrized structs
        remnants.
        * gengtype.cc: Likewise.
        * gengtype.h: Likewise.

2023-07-06  Thomas Schwinge  <thomas@codesourcery.com>

        * gengtype.cc (struct walk_type_data): Remove 'needs_cast_p'.
        Adjust all users.

2023-07-06  Thomas Schwinge  <thomas@codesourcery.com>

        * gengtype-parse.cc (token_names): Add '"user"'.
        * gengtype.h (gty_token): Add 'UNUSED_PARAM_IS' for use with
        'FIRST_TOKEN_WITH_VALUE'.

2023-07-06  Thomas Schwinge  <thomas@codesourcery.com>

        * doc/gty.texi (GTY Options) <string_length>: Enhance.

2023-07-06  Thomas Schwinge  <thomas@codesourcery.com>

        * gengtype.cc (write_root, write_roots): Explicitly reject
        'string_length' option.
        * doc/gty.texi (GTY Options) <string_length>: Document.

2023-07-06  Thomas Schwinge  <thomas@codesourcery.com>

        * ggc-internal.h (ggc_pch_count_object, ggc_pch_alloc_object)
        (ggc_pch_write_object): Remove 'bool is_string' argument.
        * ggc-common.cc: Adjust.
        * ggc-page.cc: Likewise.

2023-07-06  Roger Sayle  <roger@nextmovesoftware.com>

        * dwarf2out.cc (mem_loc_descriptor): Handle COPYSIGN.

2023-07-06  Hongyu Wang  <hongyu.wang@intel.com>

        * doc/extend.texi: Move x86 inlining rule to a new subsubsection
        and add description for inling of function with arch and tune
        attributes.

2023-07-06  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110515
        * tree-ssa-pre.cc (compute_avail): Make code dealing
        with hoisting loads with different alias-sets more
        robust.

2023-07-06  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * tree-vect-stmts.cc (vect_get_strided_load_store_ops): Fix ICE.

2023-07-06  Hongyu Wang  <hongyu.wang@intel.com>

        * config/i386/i386.cc (ix86_can_inline_p): If callee has
        default arch=x86-64 and tune=generic, do not block the
        inlining to its caller. Also allow callee with different
        arch= to be inlined if it has always_inline attribute and
        it's ISA is subset of caller's.

2023-07-06  liuhongt  <hongtao.liu@intel.com>

        * config/i386/i386.cc (ix86_rtx_costs): Adjust rtx_cost for
        DF/SFmode AND/IOR/XOR/ANDN operations.

2023-07-06  Andrew Pinski  <apinski@marvell.com>

        PR middle-end/110554
        * tree-vect-generic.cc (expand_vector_condition): For comparisons,
        just build using boolean_type_node instead of the cond_type.
        For non-comparisons/non-scalar-bitmask, build a ` != 0` gimple
        that will feed into the COND_EXPR.

2023-07-06  liuhongt  <hongtao.liu@intel.com>

        PR target/110170
        * config/i386/i386.md (movdf_internal): Disparage slightly for
        2 alternatives (r,v) and (v,r) by adding constraint modifier
        '?'.

2023-07-06  Jeevitha Palanisamy  <jeevitha@linux.ibm.com>

        PR target/106907
        * config/rs6000/rs6000.cc (rs6000_expand_vector_extract): Remove redundant
        initialization of new_addr.

2023-07-06  Hao Liu  <hliu@os.amperecomputing.com>

        PR tree-optimization/110474
        * tree-vect-loop.cc (vect_analyze_loop_2): unscale the VF by suggested
        unroll factor while selecting the epilog vect loop VF.

2023-07-05  Andrew MacLeod  <amacleod@redhat.com>

        * gimple-range-gori.cc (compute_operand_range): Convert to a tail
        call.

2023-07-05  Andrew MacLeod  <amacleod@redhat.com>

        * gimple-range-gori.cc (compute_operand_range): After calling
        compute_operand2_range, recursively call self if needed.
        (compute_operand2_range): Turn into a leaf function.
        (gori_compute::compute_operand1_and_operand2_range): Finish
        operand2 calculation.
        * gimple-range-gori.h (compute_operand2_range): Remove name param.

2023-07-05  Andrew MacLeod  <amacleod@redhat.com>

        * gimple-range-gori.cc (compute_operand_range): After calling
        compute_operand1_range, recursively call self if needed.
        (compute_operand1_range): Turn into a leaf function.
        (gori_compute::compute_operand1_and_operand2_range): Finish
        operand1 calculation.
        * gimple-range-gori.h (compute_operand1_range): Remove name param.

2023-07-05  Andrew MacLeod  <amacleod@redhat.com>

        * gimple-range-gori.cc (compute_operand_range): Check for
        operand interdependence when both op1 and op2 are computed.
        (compute_operand1_and_operand2_range): No checks required now.

2023-07-05  Andrew MacLeod  <amacleod@redhat.com>

        * gimple-range-gori.cc (compute_operand_range): Check for
        a relation between op1 and op2 and use that instead.
        (compute_operand1_range): Don't look for a relation override.
        (compute_operand2_range): Ditto.

2023-07-05  Jonathan Wakely  <jwakely@redhat.com>

        * doc/contrib.texi (Contributors): Update my entry.

2023-07-05  Filip Kastl  <filip.kastl@gmail.com>

        * value-prof.cc (gimple_mod_subtract_transform): Correct edge
        prob calculation.

2023-07-05  Uros Bizjak  <ubizjak@gmail.com>

        * sched-int.h (struct haifa_sched_info): Change can_schedule_ready_p,
        scehdule_more_p and contributes_to_priority indirect frunction
        type from int to bool.
        (no_real_insns_p): Change return type from int to bool.
        (contributes_to_priority): Ditto.
        * haifa-sched.cc (no_real_insns_p): Change return type from
        int to bool and adjust function body accordingly.
        * modulo-sched.cc (try_scheduling_node_in_cycle): Change "success"
        variable type from int to bool.
        (ps_insn_advance_column): Change return type from int to bool.
        (ps_has_conflicts): Ditto. Change "has_conflicts"
        variable type from int to bool.
        * sched-deps.cc (deps_may_trap_p): Change return type from int to bool.
        (conditions_mutex_p): Ditto.
        * sched-ebb.cc (schedule_more_p): Ditto.
        (ebb_contributes_to_priority): Change return type from
        int to bool and adjust function body accordingly.
        * sched-rgn.cc (is_cfg_nonregular): Ditto.
        (check_live_1): Ditto.
        (is_pfree): Ditto.
        (find_conditional_protection): Ditto.
        (is_conditionally_protected): Ditto.
        (is_prisky): Ditto.
        (is_exception_free): Ditto.
        (haifa_find_rgns): Change "unreachable" and "too_large_failure"
        variables from int to bool.
        (extend_rgns): Change "rescan" variable from int to bool.
        (check_live): Change return type from
        int to bool and adjust function body accordingly.
        (can_schedule_ready_p): Ditto.
        (schedule_more_p): Ditto.
        (contributes_to_priority): Ditto.

2023-07-05  Robin Dapp  <rdapp@ventanamicro.com>

        * doc/md.texi: Document that vec_set and vec_extract must not
        fail.
        * gimple-isel.cc (gimple_expand_vec_set_expr): Rename this...
        (gimple_expand_vec_set_extract_expr): ...to this.
        (gimple_expand_vec_exprs): Call renamed function.
        * internal-fn.cc (vec_extract_direct): Add.
        (expand_vec_extract_optab_fn): New function to expand
        vec_extract optab.
        (direct_vec_extract_optab_supported_p): Add.
        * internal-fn.def (VEC_EXTRACT): Add.
        * optabs.cc (can_vec_extract_var_idx_p): New function.
        * optabs.h (can_vec_extract_var_idx_p): Declare.

2023-07-05  Robin Dapp  <rdapp@ventanamicro.com>

        * config/riscv/autovec.md: Add gen_lowpart.

2023-07-05  Robin Dapp  <rdapp@ventanamicro.com>

        * config/riscv/autovec.md: Allow register index operand.

2023-07-05  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins.cc
        (function_expander::use_exact_insn): Use FRM_DYN instead of const0.

2023-07-05  Robin Dapp  <rdapp@ventanamicro.com>

        * config/riscv/autovec.md: Use float_truncate.

2023-07-05  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * internal-fn.cc (internal_fn_len_index): Apply
        LEN_MASK_GATHER_LOAD/SCATTER_STORE into vectorizer.
        (internal_fn_mask_index): Ditto.
        * optabs-query.cc (supports_vec_gather_load_p): Ditto.
        (supports_vec_scatter_store_p): Ditto.
        * tree-vect-data-refs.cc (vect_gather_scatter_fn_p): Ditto.
        * tree-vect-patterns.cc (vect_recog_gather_scatter_pattern): Ditto.
        * tree-vect-stmts.cc (check_load_store_for_partial_vectors): Ditto.
        (vect_get_strided_load_store_ops): Ditto.
        (vectorizable_store): Ditto.
        (vectorizable_load): Ditto.

2023-07-05  Robin Dapp  <rdapp@ventanamicro.com>
            Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * simplify-rtx.cc (native_encode_rtx): Ditto.
        (native_decode_vector_rtx): Ditto.
        (simplify_const_vector_byte_offset): Ditto.
        (simplify_const_vector_subreg): Ditto.
        * tree.cc (build_truth_vector_type_for_mode): Ditto.
        * varasm.cc (output_constant_pool_2): Ditto.

2023-07-05  YunQiang Su  <yunqiang.su@cipunited.com>

        * config/mips/mips.cc (mips_expand_block_move): don't expand for
        r6 with -mno-unaligned-access option if one or both of src and
        dest are unaligned. restruct: return directly if length is not const.
        (mips_block_move_straight): emit_move if ISA_HAS_UNALIGNED_ACCESS.

2023-07-05  Jan Beulich  <jbeulich@suse.com>

        PR target/100711
        * config/i386/sse.md: New splitters to simplify
        not;vec_duplicate as a singular vpternlog.
        (one_cmpl<mode>2): Allow broadcast for operand 1.
        (<mask_codefor>one_cmpl<mode>2<mask_name>): Likewise.

2023-07-05  Jan Beulich  <jbeulich@suse.com>

        PR target/100711
        * config/i386/sse.md: New splitters to simplify
        not;vec_duplicate;{ior,xor} as vec_duplicate;{iornot,xnor}.

2023-07-05  Jan Beulich  <jbeulich@suse.com>

        PR target/100711
        * config/i386/sse.md: Permit non-immediate operand 1 in AVX2
        form of splitter for PR target/100711.

2023-07-05  Richard Biener  <rguenther@suse.de>

        PR middle-end/110541
        * tree.def (VEC_PERM_EXPR): Adjust documentation to reflect
        reality.

2023-07-05  Jan Beulich  <jbeulich@suse.com>

        PR target/93768
        * config/i386/sse.md (*andnot<mode>3): Add new alternatives
        for memory form operand 1.

2023-07-05  Jan Beulich  <jbeulich@suse.com>

        PR target/93768
        * config/i386/i386.cc (ix86_rtx_costs): Further special-case
        bitwise vector operations.
        * config/i386/sse.md (*iornot<mode>3): New insn.
        (*xnor<mode>3): Likewise.
        (*<nlogic><mode>3): Likewise.
        (andor): New code iterator.
        (nlogic): New code attribute.
        (ternlog_nlogic): Likewise.

2023-07-05  Richard Biener  <rguenther@suse.de>

        * tree-vect-stmts.cc (vect_mark_relevant): Fix typo.

2023-07-05  yulong  <shiyulong@iscas.ac.cn>

        * config/riscv/vector.md: Add float16 attr at sew、vlmul and ratio.

2023-07-05  yulong  <shiyulong@iscas.ac.cn>

        * config/riscv/genrvv-type-indexer.cc (valid_type): Enable FP16 tuple.
        * config/riscv/riscv-modes.def (RVV_TUPLE_MODES): New macro.
        (ADJUST_ALIGNMENT): Ditto.
        (RVV_TUPLE_PARTIAL_MODES): Ditto.
        (ADJUST_NUNITS): Ditto.
        * config/riscv/riscv-vector-builtins-types.def (vfloat16mf4x2_t):
        New types.
        (vfloat16mf4x3_t): Ditto.
        (vfloat16mf4x4_t): Ditto.
        (vfloat16mf4x5_t): Ditto.
        (vfloat16mf4x6_t): Ditto.
        (vfloat16mf4x7_t): Ditto.
        (vfloat16mf4x8_t): Ditto.
        (vfloat16mf2x2_t): Ditto.
        (vfloat16mf2x3_t): Ditto.
        (vfloat16mf2x4_t): Ditto.
        (vfloat16mf2x5_t): Ditto.
        (vfloat16mf2x6_t): Ditto.
        (vfloat16mf2x7_t): Ditto.
        (vfloat16mf2x8_t): Ditto.
        (vfloat16m1x2_t): Ditto.
        (vfloat16m1x3_t): Ditto.
        (vfloat16m1x4_t): Ditto.
        (vfloat16m1x5_t): Ditto.
        (vfloat16m1x6_t): Ditto.
        (vfloat16m1x7_t): Ditto.
        (vfloat16m1x8_t): Ditto.
        (vfloat16m2x2_t): Ditto.
        (vfloat16m2x3_t): Ditto.
        (vfloat16m2x4_t): Ditto.
        (vfloat16m4x2_t): Ditto.
        * config/riscv/riscv-vector-builtins.def (vfloat16mf4x2_t): New macro.
        (vfloat16mf4x3_t): Ditto.
        (vfloat16mf4x4_t): Ditto.
        (vfloat16mf4x5_t): Ditto.
        (vfloat16mf4x6_t): Ditto.
        (vfloat16mf4x7_t): Ditto.
        (vfloat16mf4x8_t): Ditto.
        (vfloat16mf2x2_t): Ditto.
        (vfloat16mf2x3_t): Ditto.
        (vfloat16mf2x4_t): Ditto.
        (vfloat16mf2x5_t): Ditto.
        (vfloat16mf2x6_t): Ditto.
        (vfloat16mf2x7_t): Ditto.
        (vfloat16mf2x8_t): Ditto.
        (vfloat16m1x2_t): Ditto.
        (vfloat16m1x3_t): Ditto.
        (vfloat16m1x4_t): Ditto.
        (vfloat16m1x5_t): Ditto.
        (vfloat16m1x6_t): Ditto.
        (vfloat16m1x7_t): Ditto.
        (vfloat16m1x8_t): Ditto.
        (vfloat16m2x2_t): Ditto.
        (vfloat16m2x3_t): Ditto.
        (vfloat16m2x4_t): Ditto.
        (vfloat16m4x2_t): Ditto.
        * config/riscv/riscv-vector-switch.def (TUPLE_ENTRY): New.
        * config/riscv/riscv.md: New.
        * config/riscv/vector-iterators.md: New.

2023-07-04  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/110487
        * match.pd (a !=/== CST1 ? CST2 : CST3): Always
        build a nonstandard integer and use that.

2023-07-04  Andrew Pinski  <apinski@marvell.com>

        * match.pd (a?-1:0): Cast type an integer type
        rather the type before the negative.
        (a?0:-1): Likewise.

2023-07-04  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>

        * config/xtensa/xtensa.cc (machine_function, xtensa_expand_prologue):
        Change to use HARD_REG_BIT and its macros.
        * config/xtensa/xtensa.md
        (peephole2: regmove elimination during DFmode input reload):
        Likewise.

2023-07-04  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110491
        * tree-ssa-phiopt.cc (match_simplify_replacement): Check
        whether the PHI args are possibly undefined before folding
        the COND_EXPR.

2023-07-04  Pan Li  <pan2.li@intel.com>
            Thomas Schwinge  <thomas@codesourcery.com>

        * lto-streamer-in.cc (lto_input_mode_table): Stream in the mode
        bits for machine mode table.
        * lto-streamer-out.cc (lto_write_mode_table): Stream out the
        HOST machine mode bits.
        * lto-streamer.h (struct lto_file_decl_data): New fields mode_bits.
        * tree-streamer.cc (streamer_mode_table): Take MAX_MACHINE_MODE
        as the table size.
        * tree-streamer.h (streamer_mode_table): Ditto.
        (bp_pack_machine_mode): Take 1 << ceil_log2 (MAX_MACHINE_MODE)
        as the packing limit.
        (bp_unpack_machine_mode): Ditto with 'file_data->mode_bits'.

2023-07-04  Thomas Schwinge  <thomas@codesourcery.com>

        * lto-streamer.h (class lto_input_block): Capture
        'lto_file_decl_data *file_data' instead of just
        'unsigned char *mode_table'.
        * ipa-devirt.cc (ipa_odr_read_section): Adjust.
        * ipa-fnsummary.cc (inline_read_section): Likewise.
        * ipa-icf.cc (sem_item_optimizer::read_section): Likewise.
        * ipa-modref.cc (read_section): Likewise.
        * ipa-prop.cc (ipa_prop_read_section, read_replacements_section):
        Likewise.
        * ipa-sra.cc (isra_read_summary_section): Likewise.
        * lto-cgraph.cc (input_cgraph_opt_section): Likewise.
        * lto-section-in.cc (lto_create_simple_input_block): Likewise.
        * lto-streamer-in.cc (lto_read_body_or_constructor)
        (lto_input_toplevel_asms): Likewise.
        * tree-streamer.h (bp_unpack_machine_mode): Likewise.

2023-07-04  Richard Biener  <rguenther@suse.de>

        * tree-ssa-phiopt.cc (pass_phiopt::execute): Mark SSA undefs.
        (empty_bb_or_one_feeding_into_p): Check for them.
        * tree-ssa.h (gimple_uses_undefined_value_p): Remove.
        * tree-ssa.cc (gimple_uses_undefined_value_p): Likewise.

2023-07-04  Richard Biener  <rguenther@suse.de>

        * tree-vect-loop.cc (vect_analyze_loop_costing): Remove
        check guarding scalar_niter underflow.

2023-07-04  Hao Liu  <hliu@os.amperecomputing.com>

        PR tree-optimization/110531
        * tree-vect-loop.cc (vect_analyze_loop_1): initialize
        slp_done_for_suggested_uf to false.

2023-07-04  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110228
        * tree-ssa-ifcombine.cc (pass_tree_ifcombine::execute):
        Mark SSA may-undefs.
        (bb_no_side_effects_p): Check stmt uses for undefs.

2023-07-04  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110436
        * tree-vect-stmts.cc (vect_mark_relevant): Expand dumping,
        force live but not relevant pattern stmts relevant.

2023-07-04  Lili Cui  <lili.cui@intel.com>

        * config/i386/i386.h: Add PTA_ENQCMD and PTA_UINTR to PTA_SIERRAFOREST.
        * doc/invoke.texi: Update new isa to march=sierraforest and grandridge.

2023-07-04  Richard Biener  <rguenther@suse.de>

        PR middle-end/110495
        * tree.h (TREE_OVERFLOW): Do not mention VECTOR_CSTs
        since we do not set TREE_OVERFLOW on those since the
        introduction of VL vectors.
        * match.pd (x +- CST +- CST): For VECTOR_CST do not look
        at TREE_OVERFLOW to determine validity of association.

2023-07-04  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110310
        * tree-vect-loop.cc (vect_determine_partial_vectors_and_peeling):
        Move costing part ...
        (vect_analyze_loop_costing): ... here.  Integrate better
        estimate for epilogues from ...
        (vect_analyze_loop_2): Call vect_determine_partial_vectors_and_peeling
        with actual epilogue status.
        * tree-vect-loop-manip.cc (vect_do_peeling): ... here and
        avoid cancelling epilogue vectorization.
        (vect_update_epilogue_niters): Remove.  No longer update
        epilogue LOOP_VINFO_NITERS.

2023-07-04  Pan Li  <pan2.li@intel.com>

        Revert:
        2023-07-03  Pan Li  <pan2.li@intel.com>

        * config/riscv/vector.md: Fix typo.

2023-07-04  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * doc/md.texi: Add len_mask_gather_load/len_mask_scatter_store.
        * internal-fn.cc (expand_scatter_store_optab_fn): Ditto.
        (expand_gather_load_optab_fn): Ditto.
        (internal_load_fn_p): Ditto.
        (internal_store_fn_p): Ditto.
        (internal_gather_scatter_fn_p): Ditto.
        (internal_fn_len_index): Ditto.
        (internal_fn_mask_index): Ditto.
        (internal_fn_stored_value_index): Ditto.
        * internal-fn.def (LEN_MASK_GATHER_LOAD): Ditto.
        (LEN_MASK_SCATTER_STORE): Ditto.
        * optabs.def (OPTAB_CD): Ditto.

2023-07-04  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc
        (vector_insn_info::parse_insn): Add early break.

2023-07-04  Hans-Peter Nilsson  <hp@axis.com>

        * config/cris/cris.md (CRIS_UNSPEC_SWAP_BITS): Remove.
        ("cris_swap_bits", "ctzsi2"): Use bitreverse instead.

2023-07-04  Hans-Peter Nilsson  <hp@axis.com>

        * dwarf2out.cc (mem_loc_descriptor): Handle BITREVERSE.

2023-07-03  Christoph Müllner  <christoph.muellner@vrull.eu>

        * common/config/riscv/riscv-common.cc: Add support for zvbb,
        zvbc, zvkg, zvkned, zvknha, zvknhb, zvksed, zvksh, zvkn,
        zvknc, zvkng, zvks, zvksc, zvksg, zvkt and the implied subsets.
        * config/riscv/arch-canonicalize: Add canonicalization info for
        zvkn, zvknc, zvkng, zvks, zvksc, zvksg.
        * config/riscv/riscv-opts.h (MASK_ZVBB): New macro.
        (MASK_ZVBC): Likewise.
        (TARGET_ZVBB): Likewise.
        (TARGET_ZVBC): Likewise.
        (MASK_ZVKG): Likewise.
        (MASK_ZVKNED): Likewise.
        (MASK_ZVKNHA): Likewise.
        (MASK_ZVKNHB): Likewise.
        (MASK_ZVKSED): Likewise.
        (MASK_ZVKSH): Likewise.
        (MASK_ZVKN): Likewise.
        (MASK_ZVKNC): Likewise.
        (MASK_ZVKNG): Likewise.
        (MASK_ZVKS): Likewise.
        (MASK_ZVKSC): Likewise.
        (MASK_ZVKSG): Likewise.
        (MASK_ZVKT): Likewise.
        (TARGET_ZVKG): Likewise.
        (TARGET_ZVKNED): Likewise.
        (TARGET_ZVKNHA): Likewise.
        (TARGET_ZVKNHB): Likewise.
        (TARGET_ZVKSED): Likewise.
        (TARGET_ZVKSH): Likewise.
        (TARGET_ZVKN): Likewise.
        (TARGET_ZVKNC): Likewise.
        (TARGET_ZVKNG): Likewise.
        (TARGET_ZVKS): Likewise.
        (TARGET_ZVKSC): Likewise.
        (TARGET_ZVKSG): Likewise.
        (TARGET_ZVKT): Likewise.
        * config/riscv/riscv.opt: Introduction of riscv_zv{b,k}_subext.

2023-07-03  Andrew Pinski  <apinski@marvell.com>

        PR middle-end/110510
        * except.h (struct eh_landing_pad_d): Add chain_next GTY.

2023-07-03  Iain Sandoe  <iain@sandoe.co.uk>

        * config/darwin.h: Avoid duplicate multiply_defined specs on
        earlier Darwin versions with shared libgcc.

2023-07-03  Uros Bizjak  <ubizjak@gmail.com>

        * tree.h (tree_int_cst_equal): Change return type from int to bool.
        (operand_equal_for_phi_arg_p): Ditto.
        (tree_map_base_marked_p): Ditto.
        * tree.cc (contains_placeholder_p): Update function body
        for bool return type.
        (type_cache_hasher::equal): Ditto.
        (tree_map_base_hash): Change return type
        from int to void and adjust function body accordingly.
        (tree_int_cst_equal): Ditto.
        (operand_equal_for_phi_arg_p): Ditto.
        (get_narrower): Change "first" variable to bool.
        (cl_option_hasher::equal): Update function body for bool return type.
        * ggc.h (ggc_set_mark): Change return type from int to bool.
        (ggc_marked_p): Ditto.
        * ggc-page.cc (gt_ggc_mx): Change return type
        from int to void and adjust function body accordingly.
        (ggc_set_mark): Ditto.

2023-07-03  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md: Change order of
        LEN_MASK_LOAD/LEN_MASK_STORE/LEN_LOAD/LEN_STORE arguments.
        * config/riscv/riscv-v.cc (expand_load_store): Ditto.
        * doc/md.texi: Ditto.
        * gimple-fold.cc (gimple_fold_partial_load_store_mem_ref): Ditto.
        * internal-fn.cc (len_maskload_direct): Ditto.
        (len_maskstore_direct): Ditto.
        (add_len_and_mask_args): New function.
        (expand_partial_load_optab_fn): Change order of
        LEN_MASK_LOAD/LEN_MASK_STORE/LEN_LOAD/LEN_STORE arguments.
        (expand_partial_store_optab_fn): Ditto.
        (internal_fn_len_index): New function.
        (internal_fn_mask_index): Change order of
        LEN_MASK_LOAD/LEN_MASK_STORE/LEN_LOAD/LEN_STORE arguments.
        (internal_fn_stored_value_index): Ditto.
        (internal_len_load_store_bias): Ditto.
        * internal-fn.h (internal_fn_len_index): New function.
        * tree-ssa-dse.cc (initialize_ao_ref_for_dse): Change order of
        LEN_MASK_LOAD/LEN_MASK_STORE/LEN_LOAD/LEN_STORE arguments.
        * tree-vect-stmts.cc (vectorizable_store): Ditto.
        (vectorizable_load): Ditto.

2023-07-03  Gaius Mulley  <gaiusmod2@gmail.com>

        PR modula2/110125
        * doc/gm2.texi (Semantic checking): Include examples using
        -Wuninit-variable-checking.

2023-07-03  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec-opt.md (*double_widen_fnma<mode>): New pattern.
        (*single_widen_fnma<mode>): Ditto.
        (*double_widen_fms<mode>): Ditto.
        (*single_widen_fms<mode>): Ditto.
        (*double_widen_fnms<mode>): Ditto.
        (*single_widen_fnms<mode>): Ditto.

2023-07-03  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec-opt.md (@pred_single_widen_mul<any_extend:su><mode>): Change "@"
        into "*" in pattern name which simplifies build files.
        (*pred_single_widen_mul<any_extend:su><mode>): Ditto.
        (*pred_single_widen_mul<mode>): New pattern.

2023-07-03  Richard Sandiford  <richard.sandiford@arm.com>

        * config/aarch64/aarch64-simd.md (vec_extract<mode><Vhalf>): Expect
        the index to be 0 or 1.

2023-07-03  Lehua Ding  <lehua.ding@rivai.ai>

        Revert:
        2023-07-03  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec-opt.md (*double_widen_fnma<mode>): New pattern.
        (*single_widen_fnma<mode>): Ditto.
        (*double_widen_fms<mode>): Ditto.
        (*single_widen_fms<mode>): Ditto.
        (*double_widen_fnms<mode>): Ditto.
        (*single_widen_fnms<mode>): Ditto.

2023-07-03  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec-opt.md (*double_widen_fnma<mode>): New pattern.
        (*single_widen_fnma<mode>): Ditto.
        (*double_widen_fms<mode>): Ditto.
        (*single_widen_fms<mode>): Ditto.
        (*double_widen_fnms<mode>): Ditto.
        (*single_widen_fnms<mode>): Ditto.

2023-07-03  Pan Li  <pan2.li@intel.com>

        * config/riscv/vector.md: Fix typo.

2023-07-03  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110506
        * tree-vect-patterns.cc (vect_recog_rotate_pattern): Re-order
        TYPE_PRECISION access with INTEGRAL_TYPE_P check.

2023-07-03  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110506
        * tree-ssa-ccp.cc (get_value_for_expr): Check for integral
        type before relying on TYPE_PRECISION to produce a nonzero mask.

2023-07-03  Jie Mei  <jie.mei@oss.cipunited.com>

        * config/mips/mips.md(*and<mode>3_mips16): Generates
        ZEB/ZEH instructions.

2023-07-03  Jie Mei  <jie.mei@oss.cipunited.com>

        * config/mips/mips.cc(mips_9bit_offset_address_p): Restrict the
        address register to M16_REGS for MIPS16.
        (BUILTIN_AVAIL_MIPS16E2): Defined a new macro.
        (AVAIL_MIPS16E2_OR_NON_MIPS16): Same as above.
        (AVAIL_NON_MIPS16 (cache..)): Update to
        AVAIL_MIPS16E2_OR_NON_MIPS16.
        * config/mips/mips.h (ISA_HAS_CACHE): Add clause for ISA_HAS_MIPS16E2.
        * config/mips/mips.md (mips_cache): Mark as extended MIPS16.

2023-07-03  Jie Mei  <jie.mei@oss.cipunited.com>

        * config/mips/mips.h(ISA_HAS_9BIT_DISPLACEMENT): Add clause
        for ISA_HAS_MIPS16E2.
        (ISA_HAS_SYNC): Same as above.
        (ISA_HAS_LL_SC): Same as above.

2023-07-03  Jie Mei  <jie.mei@oss.cipunited.com>

        * config/mips/mips.cc(mips_expand_ins_as_unaligned_store):
        Add logics for generating instruction.
        * config/mips/mips.h(ISA_HAS_LWL_LWR): Add clause for ISA_HAS_MIPS16E2.
        * config/mips/mips.md(mov_<load>l): Generates instructions.
        (mov_<load>r): Same as above.
        (mov_<store>l): Adjusted for the conditions above.
        (mov_<store>r): Same as above.
        (mov_<store>l_mips16e2): Add machine description for `define_insn mov_<store>l_mips16e2`.
        (mov_<store>r_mips16e2): Add machine description for `define_insn mov_<store>r_mips16e2`.

2023-07-03  Jie Mei  <jie.mei@oss.cipunited.com>

        * config/mips/mips.cc(mips_symbol_insns_1): Generates LUI instruction.
        (mips_const_insns): Same as above.
        (mips_output_move): Same as above.
        (mips_output_function_prologue): Same as above.
        * config/mips/mips.md: Same as above

2023-07-03  Jie Mei  <jie.mei@oss.cipunited.com>

        * config/mips/constraints.md(Yz): New constraints for mips16e2.
        * config/mips/mips-protos.h(mips_bit_clear_p): Declared new function.
        (mips_bit_clear_info): Same as above.
        * config/mips/mips.cc(mips_bit_clear_info): New function for
        generating instructions.
        (mips_bit_clear_p): Same as above.
        * config/mips/mips.h(ISA_HAS_EXT_INS): Add clause for ISA_HAS_MIPS16E2.
        * config/mips/mips.md(extended_mips16): Generates EXT and INS instructions.
        (*and<mode>3): Generates INS instruction.
        (*and<mode>3_mips16): Generates EXT, INS and ANDI instructions.
        (ior<mode>3): Add logics for ORI instruction.
        (*ior<mode>3_mips16_asmacro): Generates ORI instrucion.
        (*ior<mode>3_mips16): Add logics for XORI instruction.
        (*xor<mode>3_mips16): Generates XORI instrucion.
        (*extzv<mode>): Add logics for EXT instruction.
        (*insv<mode>): Add logics for INS instruction.
        * config/mips/predicates.md(bit_clear_operand): New predicate for
        generating bitwise instructions.
        (and_reg_operand): Add logics for generating bitwise instructions.

2023-07-03  Jie Mei  <jie.mei@oss.cipunited.com>

        * config/mips/mips.cc(mips_regno_mode_ok_for_base_p): Generate instructions
        that uses global pointer register.
        (mips16_unextended_reference_p): Same as above.
        (mips_pic_base_register): Same as above.
        (mips_init_relocs): Same as above.
        * config/mips/mips.h(MIPS16_GP_LOADS): Defined a new macro.
        (GLOBAL_POINTER_REGNUM): Moved to machine description `mips.md`.
        * config/mips/mips.md(GLOBAL_POINTER_REGNUM): Moved to here from above.
        (*lowsi_mips16_gp):New `define_insn *low<mode>_mips16`.

2023-07-03  Jie Mei  <jie.mei@oss.cipunited.com>

        * config/mips/mips.h(ISA_HAS_CONDMOVE): Add condition for ISA_HAS_MIPS16E2.
        * config/mips/mips.md(*mov<GPR:mode>_on_<MOVECC:mode>): Add logics for MOVx insts.
        (*mov<GPR:mode>_on_<MOVECC:mode>_mips16e2): Generate MOVx instruction.
        (*mov<GPR:mode>_on_<GPR2:mode>_ne): Add logics for MOVx insts.
        (*mov<GPR:mode>_on_<GPR2:mode>_ne_mips16e2): Generate MOVx instruction.
        * config/mips/predicates.md(reg_or_0_operand_mips16e2): New predicate for MOVx insts.

2023-07-03  Jie Mei  <jie.mei@oss.cipunited.com>

        * config/mips/mips.cc(mips_file_start): Add mips16e2 info
        for output file.
        * config/mips/mips.h(__mips_mips16e2): Defined a new
        predefine macro.
        (ISA_HAS_MIPS16E2): Defined a new macro.
        (ASM_SPEC): Pass mmips16e2 to the assembler.
        * config/mips/mips.opt: Add -m(no-)mips16e2 option.
        * config/mips/predicates.md: Add clause for TARGET_MIPS16E2.
        * doc/invoke.texi: Add -m(no-)mips16e2 option..

2023-07-02  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/110508
        * tree-ssa-math-opts.cc (match_uaddc_usubc): Only replace re2 with
        REALPART_EXPR opf nlhs if re2 is non-NULL.

2023-07-02  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>

        * config/xtensa/xtensa.cc (xtensa_match_CLAMPS_imms_p):
        Simplify.
        * config/xtensa/xtensa.md (*xtensa_clamps):
        Add TARGET_MINMAX to the condition.

2023-07-02  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>

        * config/xtensa/xtensa.md (*eqne_INT_MIN):
        Add missing ":SI" to the match_operator.

2023-07-02  Iain Sandoe  <iain@sandoe.co.uk>

        PR target/108743
        * config/darwin.opt: Add fconstant-cfstrings alias to
        mconstant-cfstrings.
        * doc/invoke.texi: Amend invocation descriptions to reflect
        that the fconstant-cfstrings is a target-option alias and to
        add the missing mconstant-cfstrings option description to the
        Darwin section.

2023-07-01  Jan Hubicka  <jh@suse.cz>

        * tree-cfg.cc (gimple_duplicate_sese_region): Add elliminated_edge
        parmaeter; update profile.
        * tree-cfg.h (gimple_duplicate_sese_region): Update prototype.
        * tree-ssa-loop-ch.cc (entry_loop_condition_is_static): Rename to ...
        (static_loop_exit): ... this; return the edge to be elliminated.
        (ch_base::copy_headers): Handle profile updating for eliminated exits.

2023-07-01  Roger Sayle  <roger@nextmovesoftware.com>

        * config/i386/i386-features.cc (compute_convert_gain): Provide
        gains/costs for ROTATE and ROTATERT (by an integer constant).
        (general_scalar_chain::convert_rotate): New helper function to
        convert a DImode or SImode rotation by an integer constant into
        SSE vector form.
        (general_scalar_chain::convert_insn): Call the new convert_rotate
        for ROTATE and ROTATERT.
        (general_scalar_to_vector_candidate_p): Consider ROTATE and
        ROTATERT to be candidates if the second operand is an integer
        constant, valid for a rotation (or shift) in the given mode.
        * config/i386/i386-features.h (general_scalar_chain): Add new
        helper method convert_rotate.

2023-07-01  Jan Hubicka  <jh@suse.cz>

        PR tree-optimization/103680
        * cfg.cc (update_bb_profile_for_threading): Fix profile update;
        make message clearer.

2023-06-30  Qing Zhao  <qing.zhao@oracle.com>

        PR tree-optimization/101832
        * tree-object-size.cc (addr_object_size): Handle structure/union type
        when it has flexible size.

2023-06-30  Eric Botcazou  <ebotcazou@adacore.com>

        * gimple-fold.cc (fold_array_ctor_reference): Fix head comment.
        (fold_nonarray_ctor_reference): Likewise.  Specifically deal
        with integral bit-fields.
        (fold_ctor_reference): Make sure that the constructor uses the
        native storage order.

2023-06-30  Jan Hubicka  <jh@suse.cz>

        PR middle-end/109849
        * predict.cc (estimate_bb_frequencies): Turn to static function.
        (expr_expected_value_1): Fix handling of binary expressions with
        predicted values.
        * predict.def (PRED_MALLOC_NONNULL): Move later in the priority queue.
        (PRED_BUILTIN_EXPECT_WITH_PROBABILITY): Move to almost top of the priority
        queue.
        * predict.h (estimate_bb_frequencies): No longer declare it.

2023-06-30  Uros Bizjak  <ubizjak@gmail.com>

        * fold-const.h (multiple_of_p): Change return type from int to bool.
        * fold-const.cc (split_tree): Change negl_p, neg_litp_p,
        neg_conp_p and neg_var_p variables to bool.
        (const_binop): Change sat_p variable to bool.
        (merge_ranges): Change no_overlap variable to bool.
        (extract_muldiv_1): Change same_p variable to bool.
        (tree_swap_operands_p): Update function body for bool return type.
        (fold_truth_andor): Change commutative variable to bool.
        (multiple_of_p): Change return type
        from int to void and adjust function body accordingly.
        * optabs.h (expand_twoval_unop): Change return type from int to bool.
        (expand_twoval_binop): Ditto.
        (can_compare_p): Ditto.
        (have_add2_insn): Ditto.
        (have_addptr3_insn): Ditto.
        (have_sub2_insn): Ditto.
        (have_insn_for): Ditto.
        * optabs.cc (add_equal_note): Ditto.
        (widen_operand): Change no_extend argument from int to bool.
        (expand_binop): Ditto.
        (expand_twoval_unop): Change return type
        from int to void and adjust function body accordingly.
        (expand_twoval_binop): Ditto.
        (can_compare_p): Ditto.
        (have_add2_insn): Ditto.
        (have_addptr3_insn): Ditto.
        (have_sub2_insn): Ditto.
        (have_insn_for): Ditto.

2023-06-30  Oluwatamilore Adebayo  <oluwatamilore.adebayo@arm.com>

        * config/aarch64/aarch64-simd.md
        (vec_widen_<su>abdl_lo_<mode>, vec_widen_<su>abdl_hi_<mode>):
        Expansions for abd vec widen optabs.
        (aarch64_<su>abdl<mode>_insn): VQW based abdl RTL.
        * config/aarch64/iterators.md (USMAX_EXT): Code attributes
        that give the appropriate extend RTL for the max RTL.

2023-06-30  Oluwatamilore Adebayo  <oluwatamilore.adebayo@arm.com>

        * internal-fn.def (VEC_WIDEN_ABD): New internal hilo optab.
        * optabs.def (vec_widen_sabd_optab,
        vec_widen_sabd_hi_optab, vec_widen_sabd_lo_optab,
        vec_widen_sabd_odd_even, vec_widen_sabd_even_optab,
        vec_widen_uabd_optab,
        vec_widen_uabd_hi_optab, vec_widen_uabd_lo_optab,
        vec_widen_uabd_odd_even, vec_widen_uabd_even_optab):
        New optabs.
        * doc/md.texi: Document them.
        * tree-vect-patterns.cc (vect_recog_abd_pattern): Update to
        to build a VEC_WIDEN_ABD call if the input precision is smaller
        than the precision of the output.
        (vect_recog_widen_abd_pattern): Should an ABD expression be
        found preceeding an extension, replace the two with a
        VEC_WIDEN_ABD.

2023-06-30  Pan Li  <pan2.li@intel.com>

        * config/riscv/vector.md: Refactor the common condition.

2023-06-30  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110496
        * gimple-ssa-store-merging.cc (find_bswap_or_nop_1): Re-order
        verifying and TYPE_PRECISION query for the BIT_FIELD_REF case.

2023-06-30  Richard Biener  <rguenther@suse.de>

        PR middle-end/110489
        * statistics.cc (curr_statistics_hash): Add argument
        indicating whether we should allocate the hash.
        (statistics_fini_pass): If the hash isn't allocated
        only print the summary header.

2023-06-30  Segher Boessenkool  <segher@kernel.crashing.org>
            Thomas Schwinge  <thomas@codesourcery.com>

        * config/nvptx/nvptx.cc (TARGET_LRA_P): Remove.

2023-06-30  Jovan Dmitrović  <jovan.dmitrovic@syrmia.com>

        PR target/109435
        * config/mips/mips.cc (mips_function_arg_alignment): Returns
        the alignment of function argument. In case of typedef type,
        it returns the aligment of the aliased type.
        (mips_function_arg_boundary): Relocated calculation of the
        aligment of function arguments.

2023-06-29  Jan Hubicka  <jh@suse.cz>

        PR tree-optimization/109849
        * ipa-fnsummary.cc (decompose_param_expr): Skip
        functions returning its parameter.
        (set_cond_stmt_execution_predicate): Return early
        if predicate was constructed.

2023-06-29  Qing Zhao  <qing.zhao@oracle.com>

        PR c/77650
        * doc/extend.texi: Document GCC extension on a structure containing
        a flexible array member to be a member of another structure.

2023-06-29  Qing Zhao  <qing.zhao@oracle.com>

        * print-tree.cc (print_node): Print new bit type_include_flexarray.
        * tree-core.h (struct tree_type_common): Use bit no_named_args_stdarg_p
        as type_include_flexarray for RECORD_TYPE or UNION_TYPE.
        * tree-streamer-in.cc (unpack_ts_type_common_value_fields): Stream
        in bit no_named_args_stdarg_p properly for its corresponding type.
        * tree-streamer-out.cc (pack_ts_type_common_value_fields): Stream
        out bit no_named_args_stdarg_p properly for its corresponding type.
        * tree.h (TYPE_INCLUDES_FLEXARRAY): New macro TYPE_INCLUDES_FLEXARRAY.

2023-06-29  Aldy Hernandez  <aldyh@redhat.com>

        * tree-vrp.cc (maybe_set_nonzero_bits): Move from here...
        * tree-ssa-dom.cc (maybe_set_nonzero_bits): ...to here.
        * tree-vrp.h (maybe_set_nonzero_bits): Remove.

2023-06-29  Aldy Hernandez  <aldyh@redhat.com>

        * value-range.cc (frange::set): Do not call verify_range.
        (frange::normalize_kind): Verify range.
        (frange::union_nans): Do not call verify_range.
        (frange::union_): Same.
        (frange::intersect): Same.
        (irange::irange_single_pair_union): Call normalize_kind if
        necessary.
        (irange::union_): Same.
        (irange::intersect): Same.
        (irange::set_range_from_nonzero_bits): Verify range.
        (irange::set_nonzero_bits): Call normalize_kind if necessary.
        (irange::get_nonzero_bits): Tweak comment.
        (irange::intersect_nonzero_bits): Call normalize_kind if
        necessary.
        (irange::union_nonzero_bits): Same.
        * value-range.h (irange::normalize_kind): Verify range.

2023-06-29  Uros Bizjak  <ubizjak@gmail.com>

        * cselib.h (rtx_equal_for_cselib_1):
        Change return type from int to bool.
        (references_value_p): Ditto.
        (rtx_equal_for_cselib_p): Ditto.
        * expr.h (can_store_by_pieces): Ditto.
        (try_casesi): Ditto.
        (try_tablejump): Ditto.
        (safe_from_p): Ditto.
        * sbitmap.h (bitmap_equal_p): Ditto.
        * cselib.cc (references_value_p): Change return type
        from int to void and adjust function body accordingly.
        (rtx_equal_for_cselib_1): Ditto.
        * expr.cc (is_aligning_offset): Ditto.
        (can_store_by_pieces): Ditto.
        (mostly_zeros_p): Ditto.
        (all_zeros_p): Ditto.
        (safe_from_p): Ditto.
        (is_aligning_offset): Ditto.
        (try_casesi): Ditto.
        (try_tablejump): Ditto.
        (store_constructor): Change "need_to_clear" and
        "const_bounds_p" variables to bool.
        * sbitmap.cc (bitmap_equal_p):  Change return type from int to bool.

2023-06-29  Robin Dapp  <rdapp@ventanamicro.com>

        * tree-ssa-math-opts.cc (divmod_candidate_p): Use
        element_precision.

2023-06-29  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110460
        * tree-vect-stmts.cc (get_related_vectype_for_scalar_type):
        Only allow integral, pointer and scalar float type scalar_type.

2023-06-29  Lili Cui  <lili.cui@intel.com>

        PR tree-optimization/110148
        * tree-ssa-reassoc.cc (rewrite_expr_tree_parallel): Handle loop-carried
        ops in this function.

2023-06-29  Richard Biener  <rguenther@suse.de>

        PR middle-end/110452
        * expr.cc (store_constructor): Handle uniform boolean
        vectors with integer mode specially.

2023-06-29  Richard Biener  <rguenther@suse.de>

        PR middle-end/110461
        * match.pd (bitop (convert@2 @0) (convert?@3 @1)): Disable
        for VECTOR_TYPE_P.

2023-06-29  Richard Sandiford  <richard.sandiford@arm.com>

        * vec.h (gt_pch_nx): Add overloads for va_gc_atomic.
        (array_slice): Relax va_gc constructor to handle all vectors
        with a vl_embed layout.

2023-06-29  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv.cc (riscv_emit_mode_set): Add emit for FRM.
        (riscv_mode_needed): Likewise.
        (riscv_entity_mode_after): Likewise.
        (riscv_mode_after): Likewise.
        (riscv_mode_entry): Likewise.
        (riscv_mode_exit): Likewise.
        * config/riscv/riscv.h (NUM_MODES_FOR_MODE_SWITCHING): Add number
        for FRM.
        * config/riscv/riscv.md: Add FRM register.
        * config/riscv/vector-iterators.md: Add FRM type.
        * config/riscv/vector.md (frm_mode): Define new attr for FRM mode.
        (fsrm): Define new insn for fsrm instruction.

2023-06-29  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-protos.h (enum floating_point_rounding_mode):
        Add macro for static frm min and max.
        * config/riscv/riscv-vector-builtins-bases.cc
        (class binop_frm): New class for floating-point with frm.
        (BASE): Add vfadd for frm.
        * config/riscv/riscv-vector-builtins-bases.h: Likewise.
        * config/riscv/riscv-vector-builtins-functions.def
        (vfadd_frm): Likewise.
        * config/riscv/riscv-vector-builtins-shapes.cc
        (struct alu_frm_def): New struct for alu with frm.
        (SHAPE): Add alu with frm.
        * config/riscv/riscv-vector-builtins-shapes.h: Likewise.
        * config/riscv/riscv-vector-builtins.cc
        (function_checker::report_out_of_range_and_not): New function
        for report out of range and not val.
        (function_checker::require_immediate_range_or): New function
        for checking in range or one val.
        * config/riscv/riscv-vector-builtins.h: Add function decl.

2023-06-29  Cui, Lili  <lili.cui@intel.com>

        * common/config/i386/cpuinfo.h (get_intel_cpu): Remove model value 0xa8
        from Rocketlake, move model value 0xbf from Alderlake to Raptorlake.

2023-06-28  Hans-Peter Nilsson  <hp@axis.com>

        PR target/110144
        * config/cris/cris.cc (cris_postdbr_cmpelim): Don't apply PATTERN
        to insn before validating it.

2023-06-28  Jan Hubicka  <jh@suse.cz>

        PR middle-end/110334
        * ipa-fnsummary.h (ipa_fn_summary): Add
        safe_to_inline_to_always_inline.
        * ipa-inline.cc (can_early_inline_edge_p): ICE
        if SSA is not built; do cycle checking for
        always_inline functions.
        (inline_always_inline_functions): Be recrusive;
        watch for cycles; do not updat overall summary.
        (early_inliner): Do not give up on always_inlines.
        * ipa-utils.cc (ipa_reverse_postorder): Do not skip
        always inlines.

2023-06-28  Uros Bizjak  <ubizjak@gmail.com>

        * output.h (leaf_function_p): Change return type from int to bool.
        (final_forward_branch_p): Ditto.
        (only_leaf_regs_used): Ditto.
        (maybe_assemble_visibility): Ditto.
        * varasm.h (supports_one_only): Ditto.
        * rtl.h (compute_alignments): Change return type from int to void.
        * final.cc (app_on): Change return type from int to bool.
        (compute_alignments): Change return type from int to void
        and adjust function body accordingly.
        (shorten_branches):  Change "something_changed" variable
        type from int to bool.
        (leaf_function_p):  Change return type from int to bool
        and adjust function body accordingly.
        (final_forward_branch_p): Ditto.
        (only_leaf_regs_used): Ditto.
        * varasm.cc (contains_pointers_p): Change return type from
        int to bool and adjust function body accordingly.
        (compare_constant): Ditto.
        (maybe_assemble_visibility): Ditto.
        (supports_one_only): Ditto.

2023-06-28  Manolis Tsamis  <manolis.tsamis@vrull.eu>

        PR debug/110308
        * regcprop.cc (maybe_mode_change): Check stack_pointer_rtx mode.
        (maybe_copy_reg_attrs): New function.
        (find_oldest_value_reg): Use maybe_copy_reg_attrs.
        (copyprop_hardreg_forward_1): Ditto.

2023-06-28  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110434
        * tree-nrv.cc (pass_nrv::execute): Remove CLOBBERs of
        VAR we replace with <retval>.

2023-06-28  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110451
        * tree-ssa-loop-im.cc (stmt_cost): [VEC_]COND_EXPR and
        tcc_comparison are expensive.

2023-06-28  Roger Sayle  <roger@nextmovesoftware.com>

        * config/i386/i386-expand.cc (ix86_expand_branch): Also use ptest
        for TImode comparisons on 32-bit architectures.
        * config/i386/i386.md (cbranch<mode>4): Change from SDWIM to
        SWIM1248x to exclude/avoid TImode being conditional on -m64.
        (cbranchti4): New define_expand for TImode on both TARGET_64BIT
        and/or with TARGET_SSE4_1.
        * config/i386/predicates.md (ix86_timode_comparison_operator):
        New predicate that depends upon TARGET_64BIT.
        (ix86_timode_comparison_operand): Likewise.

2023-06-28  Roger Sayle  <roger@nextmovesoftware.com>

        PR target/78794
        * config/i386/i386-features.cc (compute_convert_gain): Provide
        more accurate gains for conversion of scalar comparisons to
        PTEST.

2023-06-28  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110443
        * tree-vect-slp.cc (vect_build_slp_tree_1): Reject non-grouped
        gather loads.

2023-06-28  Haochen Gui  <guihaoc@gcc.gnu.org>

        * config/rs6000/rs6000.md (peephole2 for compare_and_move): New.
        (peephole2 for move_and_compare): New.
        (mode_iterator WORD): New.  Set the mode to SI/DImode by
        TARGET_POWERPC64.
        (*mov<mode>_internal2): Change the mode iterator from P to WORD.
        (split pattern for compare_and_move): Likewise.

2023-06-28  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec-opt.md (*double_widen_fma<mode>): New pattern.
        (*single_widen_fma<mode>): Ditto.

2023-06-28  Haochen Gui  <guihaoc@gcc.gnu.org>

        PR target/104124
        * config/rs6000/altivec.md (*altivec_vupkhs<VU_char>_direct): Rename
        to...
        (altivec_vupkhs<VU_char>_direct): ...this.
        * config/rs6000/predicates.md (vspltisw_vupkhsw_constant_split): New
        predicate to test if a constant can be loaded with vspltisw and
        vupkhsw.
        (easy_vector_constant): Call vspltisw_vupkhsw_constant_p to Check if
        a vector constant can be synthesized with a vspltisw and a vupkhsw.
        * config/rs6000/rs6000-protos.h (vspltisw_vupkhsw_constant_p):
        Declare.
        * config/rs6000/rs6000.cc (vspltisw_vupkhsw_constant_p): New
        function to return true if OP mode is V2DI and can be synthesized
        with vupkhsw and vspltisw.
        * config/rs6000/vsx.md (*vspltisw_v2di_split): New insn to load up
        constants with vspltisw and vupkhsw.

2023-06-28  Jan Hubicka  <jh@suse.cz>

        PR tree-optimization/110377
        * ipa-prop.cc (ipa_compute_jump_functions_for_edge): Pass statement to
        the ranger query.
        (ipa_analyze_node): Enable ranger.

2023-06-28  Richard Biener  <rguenther@suse.de>

        * tree.h (TYPE_PRECISION): Check for non-VECTOR_TYPE.
        (TYPE_PRECISION_RAW): Provide raw access to the precision
        field.
        * tree.cc (verify_type_variant): Compare TYPE_PRECISION_RAW.
        (gimple_canonical_types_compatible_p): Likewise.
        * tree-streamer-out.cc (pack_ts_type_common_value_fields):
        Stream TYPE_PRECISION_RAW.
        * tree-streamer-in.cc (unpack_ts_type_common_value_fields):
        Likewise.
        * lto-streamer-out.cc (hash_tree): Hash TYPE_PRECISION_RAW.

2023-06-28  Alexandre Oliva  <oliva@adacore.com>

        * doc/extend.texi (zero-call-used-regs): Document leafy and
        variants thereof.
        * flag-types.h (zero_regs_flags): Add LEAFY_MODE, as well as
        LEAFY and variants.
        * function.cc (gen_call_ued_regs_seq): Set only_used for leaf
        functions in leafy mode.
        * opts.cc (zero_call_used_regs_opts): Add leafy and variants.

2023-06-28  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vector-builtins-bases.cc: Adapt expand.
        * config/riscv/vector.md (@pred_single_widen_<plus_minus:optab><mode>):
        Remove.
        (@pred_single_widen_add<mode>): New pattern.
        (@pred_single_widen_sub<mode>): New pattern.

2023-06-28  liuhongt  <hongtao.liu@intel.com>

        * config/i386/i386.cc (ix86_invalid_conversion): New function.
        (TARGET_INVALID_CONVERSION): Define as
        ix86_invalid_conversion.

2023-06-27  Robin Dapp  <rdapp@ventanamicro.com>

        * config/riscv/autovec.md (<optab><vnconvert><mode>2): New
        expander.
        (<float_cvt><vnconvert><mode>2): Ditto.
        (<optab><mode><vnconvert>2): Ditto.
        (<float_cvt><mode><vnconvert>2): Ditto.
        * config/riscv/vector-iterators.md: Add vnconvert.

2023-06-27  Robin Dapp  <rdapp@ventanamicro.com>

        * config/riscv/autovec.md (extend<v_double_trunc><mode>2): New
        expander.
        (extend<v_quad_trunc><mode>2): Ditto.
        (trunc<mode><v_double_trunc>2): Ditto.
        (trunc<mode><v_quad_trunc>2): Ditto.
        * config/riscv/vector-iterators.md: Add VQEXTF and HF to
        V_QUAD_TRUNC and v_quad_trunc.

2023-06-27  Robin Dapp  <rdapp@ventanamicro.com>

        * config/riscv/autovec.md (<float_cvt><vconvert><mode>2): New
        expander.

2023-06-27  Robin Dapp  <rdapp@ventanamicro.com>

        * config/riscv/autovec.md (copysign<mode>3): Add expander.
        (xorsign<mode>3): Ditto.
        * config/riscv/riscv-vector-builtins-bases.cc (class vfsgnjn):
        New class.
        * config/riscv/vector-iterators.md (copysign): Remove ncopysign.
        (xorsign): Ditto.
        (n): Ditto.
        (x): Ditto.
        * config/riscv/vector.md (@pred_ncopysign<mode>): Split off.
        (@pred_ncopysign<mode>_scalar): Ditto.

2023-06-27  Robin Dapp  <rdapp@ventanamicro.com>

        * config/riscv/autovec.md: VF_AUTO -> VF.
        * config/riscv/vector-iterators.md: Introduce VF_ZVFHMIN,
        VWEXTF_ZVFHMIN and use TARGET_ZVFH in VWCONVERTI, VHF and
        VHF_LMUL1.
        * config/riscv/vector.md: Use new iterators.

2023-06-27  Robin Dapp  <rdapp@ventanamicro.com>

        * match.pd: Use element_mode and check if target supports
        operation with new type.

2023-06-27  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

        * config/aarch64/aarch64-sve-builtins-base.cc
        (svdupq_impl::fold_nonconst_dupq): New method.
        (svdupq_impl::fold): Call fold_nonconst_dupq.

2023-06-27  Andrew Pinski  <apinski@marvell.com>

        PR middle-end/110420
        PR middle-end/103979
        PR middle-end/98619
        * gimplify.cc (gimplify_asm_expr): Mark asm with labels as volatile.

2023-06-27  Aldy Hernandez  <aldyh@redhat.com>

        * ipa-cp.cc (decide_whether_version_node): Adjust comment.
        * ipa-fnsummary.cc (evaluate_conditions_for_known_args): Adjust
        for Value_Range.
        (set_switch_stmt_execution_predicate): Same.
        * ipa-prop.cc (ipa_compute_jump_functions_for_edge): Same.

2023-06-27  Aldy Hernandez  <aldyh@redhat.com>

        * ipa-prop.cc (struct ipa_vr_ggc_hash_traits): Adjust for use with
        ipa_vr instead of value_range.
        (gt_pch_nx): Same.
        (gt_ggc_mx): Same.
        (ipa_get_value_range): Same.
        * value-range.cc (gt_pch_nx): Move to ipa-prop.cc and adjust for
        ipa_vr.
        (gt_ggc_mx): Same.

2023-06-27  Aldy Hernandez  <aldyh@redhat.com>

        * ipa-cp.cc (ipa_vr_operation_and_type_effects): New.
        * ipa-prop.cc (ipa_get_value_range): Adjust for ipa_vr.
        (ipa_set_jfunc_vr): Take a range.
        (ipa_compute_jump_functions_for_edge): Pass range to
        ipa_set_jfunc_vr.
        (ipa_write_jump_function): Call streamer write helper.
        (ipa_read_jump_function): Call streamer read helper.
        * ipa-prop.h (class ipa_vr): Change m_vr to an ipa_vr.

2023-06-27  Richard Sandiford  <richard.sandiford@arm.com>

        * gengtype-parse.cc (consume_until_comma_or_eos): Parse "= { ... }"
        as a probable initializer rather than a probable complete statement.

2023-06-27  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/96208
        * tree-vect-slp.cc (vect_build_slp_tree_1): Allow
        a non-grouped load if it is the same for all lanes.
        (vect_build_slp_tree_2): Handle not grouped loads.
        (vect_optimize_slp_pass::remove_redundant_permutations):
        Likewise.
        (vect_transform_slp_perm_load_1): Likewise.
        * tree-vect-stmts.cc (vect_model_load_cost): Likewise.
        (get_group_load_store_type): Likewise.  Handle
        invariant accesses.
        (vectorizable_load): Likewise.

2023-06-27  liuhongt  <hongtao.liu@intel.com>

        PR rtl-optimization/110237
        * config/i386/sse.md (<avx512>_store<mode>_mask): Refine with
        UNSPEC_MASKMOV.
        (maskstore<mode><avx512fmaskmodelower): Ditto.
        (*<avx512>_store<mode>_mask): New define_insn, it's renamed
        from original <avx512>_store<mode>_mask.

2023-06-27  liuhongt  <hongtao.liu@intel.com>

        * config/i386/i386-features.cc (pass_insert_vzeroupper:gate):
        Move flag_expensive_optimizations && !optimize_size to ..
        * config/i386/i386-options.cc (ix86_option_override_internal):
        .. this, it makes -mvzeroupper independent of optimization
        level, but still keeps the behavior of architecture
        tuning(emit_vzeroupper) unchanged.

2023-06-27  liuhongt  <hongtao.liu@intel.com>

        PR target/82735
        * config/i386/i386.cc (ix86_avx_u127_mode_needed): Don't emit
        vzeroupper for vzeroupper call_insn.

2023-06-27  Andrew Pinski  <apinski@marvell.com>

        * doc/extend.texi (__builtin_alloca_with_align_and_max): Fix
        defbuiltin usage.

2023-06-27  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-v.cc (expand_const_vector): Fix stepped vector
        with base != 0.

2023-06-26  Andrew Pinski  <apinski@marvell.com>

        * doc/extend.texi (access attribute): Add
        cindex for it.
        (interrupt/interrupt_handler attribute):
        Likewise.

2023-06-26  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-simd.md (aarch64_sqrshrun_n<mode>_insn):
        Use <DWI> instead of <V2XWIDE>.
        (aarch64_sqrshrun_n<mode>): Likewise.

2023-06-26  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-protos.h (aarch64_const_vec_rsra_rnd_imm_p):
        Rename to...
        (aarch64_rnd_imm_p): ... This.
        * config/aarch64/predicates.md (aarch64_simd_rsra_rnd_imm_vec):
        Rename to...
        (aarch64_int_rnd_operand): ... This.
        (aarch64_simd_rshrn_imm_vec): Delete.
        * config/aarch64/aarch64-simd.md (aarch64_<sra_op>rsra_n<mode>_insn):
        Adjust for the above.
        (aarch64_<sra_op>rshr_n<mode><vczle><vczbe>_insn): Likewise.
        (*aarch64_<shrn_op>rshrn_n<mode>_insn): Likewise.
        (*aarch64_sqrshrun_n<mode>_insn<vczle><vczbe>): Likewise.
        (aarch64_sqrshrun_n<mode>_insn): Likewise.
        (aarch64_<shrn_op>rshrn2_n<mode>_insn_le): Likewise.
        (aarch64_<shrn_op>rshrn2_n<mode>_insn_be): Likewise.
        (aarch64_sqrshrun2_n<mode>_insn_le): Likewise.
        (aarch64_sqrshrun2_n<mode>_insn_be): Likewise.
        * config/aarch64/aarch64.cc (aarch64_const_vec_rsra_rnd_imm_p):
        Rename to...
        (aarch64_rnd_imm_p): ... This.

2023-06-26  Andreas Krebbel  <krebbel@linux.ibm.com>

        * config/s390/s390.cc (s390_encode_section_info): Set
        SYMBOL_FLAG_SET_NOTALIGN2 only if the symbol has explicitely been
        misaligned.

2023-06-26  Jan Hubicka  <jh@suse.cz>

        PR tree-optimization/109849
        * tree-ssa-dce.cc (make_forwarders_with_degenerate_phis): Fix profile
        count of newly constructed forwarder block.

2023-06-26  Andrew Carlotti  <andrew.carlotti@arm.com>

        * doc/optinfo.texi: Fix "steam" -> "stream".

2023-06-26  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * tree-ssa-dse.cc (initialize_ao_ref_for_dse): Add LEN_MASK_STORE and
        fix LEN_STORE.
        (dse_optimize_stmt): Add LEN_MASK_STORE.

2023-06-26  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * gimple-fold.cc (gimple_fold_partial_load_store_mem_ref): Fix gimple
        fold of LOAD/STORE with length.

2023-06-26  Andrew MacLeod  <amacleod@redhat.com>

        * gimple-range-gori.cc (compute_operand1_and_operand2_range):
        Check for interdependence between operands 1 and 2.

2023-06-26  Richard Sandiford  <richard.sandiford@arm.com>

        * tree-vect-stmts.cc (vectorizable_conversion): Take multi_step_cvt
        into account when costing non-widening/truncating conversions.

2023-06-26  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110381
        * tree-vect-slp.cc (vect_optimize_slp_pass::start_choosing_layouts):
        Materialize permutes before fold-left reductions.

2023-06-26  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.h: Remove duplicated decl.

2023-06-26  Richard Biener  <rguenther@suse.de>

        * varasm.cc (initializer_constant_valid_p_1): Also
        constrain the type of value to be scalar integral
        before dispatching to narrowing_initializer_constant_valid_p.

2023-06-26  Richard Biener  <rguenther@suse.de>

        * tree-ssa-scopedtables.cc (hashable_expr_equal_p):
        Use element_precision.

2023-06-26  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md (vcond<V:mode><VI:mode>): Remove redundant
        vcond patterns.
        (vcondu<V:mode><VI:mode>): Ditto.
        * config/riscv/riscv-protos.h (expand_vcond): Ditto.
        * config/riscv/riscv-v.cc (expand_vcond): Ditto.

2023-06-26  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110392
        * gimple-predicate-analysis.cc (uninit_analysis::is_use_guarded):
        Do early exits on true/false predicate only after normalization.

2023-06-26  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * tree-ssa-sccvn.cc (vn_reference_lookup_3): Change name "len" into
        "length".

2023-06-26  Roger Sayle  <roger@nextmovesoftware.com>

        * config/i386/i386.md (peephole2): Simplify zeroing a register
        followed by an IOR, XOR or PLUS operation on it, into a move.
        (*ashl<dwi>3_doubleword_highpart): New define_insn_and_split to
        eliminate (and hide from reload) unnecessary word to doubleword
        extensions that are followed by left shifts by sufficiently large,
        but valid, bit counts.

2023-06-26  liuhongt  <hongtao.liu@intel.com>

        PR tree-optimization/110371
        PR tree-optimization/110018
        * tree-vect-stmts.cc (vectorizable_conversion): Use cvt_op to
        save intermediate type operand instead of "subtle" vec_dest
        for case NONE.

2023-06-26  liuhongt  <hongtao.liu@intel.com>

        PR tree-optimization/110371
        PR tree-optimization/110018
        * tree-vect-stmts.cc (vectorizable_conversion): Don't use
        intermiediate type for FIX_TRUNC_EXPR when ftrapping-math.

2023-06-26  Hongyu Wang  <hongyu.wang@intel.com>

        * config/i386/i386-options.cc (ix86_valid_target_attribute_tree):
        Override tune_string with arch_string if tune_string is not
        explicitly specified.

2023-06-25  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (vector_insn_info::parse_insn): Ehance
        AVL propagation.
        * config/riscv/riscv-vsetvl.h: New function.

2023-06-25  Li Xu  <xuli1@eswincomputing.com>

        * config/riscv/riscv-vector-builtins-bases.cc: change emit_insn to
        emit_move_insn

2023-06-25  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md (len_load_<mode>): Remove.
        (len_maskload<mode><vm>): Remove.
        (len_store_<mode>): New pattern.
        (len_maskstore<mode><vm>): New pattern.
        * config/riscv/predicates.md (autovec_length_operand): New predicate.
        * config/riscv/riscv-protos.h (enum insn_type): New enum.
        (expand_load_store): New function.
        * config/riscv/riscv-v.cc (emit_vlmax_masked_insn): Ditto.
        (emit_nonvlmax_masked_insn): Ditto.
        (expand_load_store): Ditto.
        * config/riscv/riscv-vector-builtins.cc
        (function_expander::use_contiguous_store_insn): Add avl_type operand
        into pred_store.
        * config/riscv/vector.md: Ditto.

2023-06-25  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * internal-fn.cc (expand_partial_store_optab_fn): Fix bug of BIAS
        argument index.

2023-06-25  Pan Li  <pan2.li@intel.com>

        * config/riscv/vector.md: Revert.

2023-06-25  Pan Li  <pan2.li@intel.com>

        * config/riscv/genrvv-type-indexer.cc (valid_type): Revert changes.
        * config/riscv/riscv-modes.def (RVV_TUPLE_MODES): Ditto.
        (ADJUST_ALIGNMENT): Ditto.
        (RVV_TUPLE_PARTIAL_MODES): Ditto.
        (ADJUST_NUNITS): Ditto.
        * config/riscv/riscv-vector-builtins-types.def (vfloat16mf4x2_t): Ditto.
        (vfloat16mf4x3_t): Ditto.
        (vfloat16mf4x4_t): Ditto.
        (vfloat16mf4x5_t): Ditto.
        (vfloat16mf4x6_t): Ditto.
        (vfloat16mf4x7_t): Ditto.
        (vfloat16mf4x8_t): Ditto.
        (vfloat16mf2x2_t): Ditto.
        (vfloat16mf2x3_t): Ditto.
        (vfloat16mf2x4_t): Ditto.
        (vfloat16mf2x5_t): Ditto.
        (vfloat16mf2x6_t): Ditto.
        (vfloat16mf2x7_t): Ditto.
        (vfloat16mf2x8_t): Ditto.
        (vfloat16m1x2_t): Ditto.
        (vfloat16m1x3_t): Ditto.
        (vfloat16m1x4_t): Ditto.
        (vfloat16m1x5_t): Ditto.
        (vfloat16m1x6_t): Ditto.
        (vfloat16m1x7_t): Ditto.
        (vfloat16m1x8_t): Ditto.
        (vfloat16m2x2_t): Ditto.
        (vfloat16m2x3_t): Diito.
        (vfloat16m2x4_t): Diito.
        (vfloat16m4x2_t): Diito.
        * config/riscv/riscv-vector-builtins.def (vfloat16mf4x2_t): Ditto.
        (vfloat16mf4x3_t): Ditto.
        (vfloat16mf4x4_t): Ditto.
        (vfloat16mf4x5_t): Ditto.
        (vfloat16mf4x6_t): Ditto.
        (vfloat16mf4x7_t): Ditto.
        (vfloat16mf4x8_t): Ditto.
        (vfloat16mf2x2_t): Ditto.
        (vfloat16mf2x3_t): Ditto.
        (vfloat16mf2x4_t): Ditto.
        (vfloat16mf2x5_t): Ditto.
        (vfloat16mf2x6_t): Ditto.
        (vfloat16mf2x7_t): Ditto.
        (vfloat16mf2x8_t): Ditto.
        (vfloat16m1x2_t): Ditto.
        (vfloat16m1x3_t): Ditto.
        (vfloat16m1x4_t): Ditto.
        (vfloat16m1x5_t): Ditto.
        (vfloat16m1x6_t): Ditto.
        (vfloat16m1x7_t): Ditto.
        (vfloat16m1x8_t): Ditto.
        (vfloat16m2x2_t): Ditto.
        (vfloat16m2x3_t): Ditto.
        (vfloat16m2x4_t): Ditto.
        (vfloat16m4x2_t): Ditto.
        * config/riscv/riscv-vector-switch.def (TUPLE_ENTRY): Ditto.
        * config/riscv/riscv.md: Ditto.
        * config/riscv/vector-iterators.md: Ditto.

2023-06-25  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * gimple-fold.cc (arith_overflowed_p): Apply LEN_MASK_{LOAD,STORE}.
        (gimple_fold_partial_load_store_mem_ref): Ditto.
        (gimple_fold_partial_store): Ditto.
        (gimple_fold_call): Ditto.

2023-06-25  liuhongt  <hongtao.liu@intel.com>

        PR target/110309
        * config/i386/sse.md (maskload<mode><avx512fmaskmodelower>):
        Refine pattern with UNSPEC_MASKLOAD.
        (maskload<mode><avx512fmaskmodelower>): Ditto.
        (*<avx512>_load<mode>_mask): Extend mode iterator to
        VI12HFBF_AVX512VL.
        (*<avx512>_load<mode>): Ditto.

2023-06-25  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * tree-ssa-alias.cc (call_may_clobber_ref_p_1): Add LEN_MASK_STORE.

2023-06-25  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * tree-ssa-alias.cc (ref_maybe_used_by_call_p_1): Apply
        LEN_MASK_{LOAD,STORE}

2023-06-25  yulong  <shiyulong@iscas.ac.cn>

        * config/riscv/vector.md: Add float16 attr at sew、vlmul and ratio.

2023-06-24  Roger Sayle  <roger@nextmovesoftware.com>

        * config/i386/i386.md (*<code>qi_ext<mode>_3): New define_insn.

2023-06-24  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md (*fma<mode>): set clobber to Pmode in expand stage.
        (*fma<VI:mode><P:mode>): Ditto.
        (*fnma<mode>): Ditto.
        (*fnma<VI:mode><P:mode>): Ditto.

2023-06-24  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md (fma<mode>4): New pattern.
        (*fma<mode>): Ditto.
        (fnma<mode>4): Ditto.
        (*fnma<mode>): Ditto.
        (fms<mode>4): Ditto.
        (*fms<mode>): Ditto.
        (fnms<mode>4): Ditto.
        (*fnms<mode>): Ditto.
        * config/riscv/riscv-protos.h (emit_vlmax_fp_ternary_insn):
        New function.
        * config/riscv/riscv-v.cc (emit_vlmax_fp_ternary_insn): Ditto.
        * config/riscv/vector.md: Fix attribute bug.

2023-06-24  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * tree-ssa-loop-ivopts.cc (get_mem_type_for_internal_fn):
        Apply LEN_MASK_{LOAD,STORE}.

2023-06-24  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * tree-ssa-loop-ivopts.cc (get_alias_ptr_type_for_ptr_address):
        Add LEN_MASK_{LOAD,STORE}.

2023-06-24  David Malcolm  <dmalcolm@redhat.com>

        * diagnostic-format-sarif.cc: Add #define INCLUDE_VECTOR.
        * diagnostic.cc: Likewise.
        * text-art/box-drawing.cc: Likewise.
        * text-art/canvas.cc: Likewise.
        * text-art/ruler.cc: Likewise.
        * text-art/selftests.cc: Likewise.
        * text-art/selftests.h (text_art::canvas): New forward decl.
        * text-art/style.cc: Add #define INCLUDE_VECTOR.
        * text-art/styled-string.cc: Likewise.
        * text-art/table.cc: Likewise.
        * text-art/table.h: Remove #include <vector>.
        * text-art/theme.cc: Add #define INCLUDE_VECTOR.
        * text-art/types.h: Check that INCLUDE_VECTOR is defined.
        Remove #include of <vector> and <string>.
        * text-art/widget.cc: Add #define INCLUDE_VECTOR.
        * text-art/widget.h: Remove #include <vector>.

2023-06-24  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * internal-fn.cc (expand_partial_store_optab_fn): Adapt for LEN_MASK_STORE.
        (internal_load_fn_p): Add LEN_MASK_LOAD.
        (internal_store_fn_p): Add LEN_MASK_STORE.
        (internal_fn_mask_index): Add LEN_MASK_{LOAD,STORE}.
        (internal_fn_stored_value_index): Add LEN_MASK_STORE.
        (internal_len_load_store_bias):  Add LEN_MASK_{LOAD,STORE}.
        * optabs-tree.cc (can_vec_mask_load_store_p): Adapt for LEN_MASK_{LOAD,STORE}.
        (get_len_load_store_mode): Ditto.
        * optabs-tree.h (can_vec_mask_load_store_p): Ditto.
        (get_len_load_store_mode): Ditto.
        * tree-vect-stmts.cc (check_load_store_for_partial_vectors): Ditto.
        (get_all_ones_mask): New function.
        (vectorizable_store): Apply LEN_MASK_{LOAD,STORE} into vectorizer.
        (vectorizable_load): Ditto.

2023-06-23  Marek Polacek  <polacek@redhat.com>

        * doc/cpp.texi (__cplusplus): Document value for -std=c++26 and
        -std=gnu++26.  Document that for C++23, its value is 202302L.
        * doc/invoke.texi: Document -std=c++26 and -std=gnu++26.
        * dwarf2out.cc (highest_c_language): Handle GNU C++26.
        (gen_compile_unit_die): Likewise.

2023-06-23  Jan Hubicka  <jh@suse.cz>

        * tree-ssa-phiprop.cc (propagate_with_phi): Compute post dominators on
        demand.
        (pass_phiprop::execute): Do not compute it here; return
        update_ssa_only_virtuals if something changed.
        (pass_data_phiprop): Remove TODO_update_ssa from todos.

2023-06-23   Michael Meissner  <meissner@linux.ibm.com>
            Aaron Sawdey   <acsawdey@linux.ibm.com>

        PR target/105325
        * config/rs6000/genfusion.pl (gen_ld_cmpi_p10_one): Fix problems that
        allowed prefixed lwa to be generated.
        * config/rs6000/fusion.md: Regenerate.
        * config/rs6000/predicates.md (ds_form_mem_operand): Delete.
        * config/rs6000/rs6000.md (prefixed attribute): Add support for load
        plus compare immediate fused insns.
        (maybe_prefixed): Likewise.

2023-06-23  Roger Sayle  <roger@nextmovesoftware.com>

        * simplify-rtx.cc (simplify_subreg):  Optimize lowpart SUBREGs
        of ASHIFT to const0_rtx with sufficiently large shift count.
        Optimize highpart SUBREGs of ASHIFT as the shift operand when
        the shift count is the correct offset.  Optimize SUBREGs of
        multi-word logic operations if the SUBREGs of both operands
        can be simplified.

2023-06-23  Richard Biener  <rguenther@suse.de>

        * varasm.cc (initializer_constant_valid_p_1): Only
        allow conversions between scalar floating point types.

2023-06-23  Richard Biener  <rguenther@suse.de>

        * tree-vect-stmts.cc (vectorizable_assignment):
        Properly handle non-integral operands when analyzing
        conversions.

2023-06-23  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

        PR tree-optimization/110280
        * match.pd (vec_perm_expr(v, v, mask) -> v): Explicitly build vector
        using build_vector_from_val with the element of input operand, and
        mask's type if operand and mask's types don't match.

2023-06-23  Richard Biener  <rguenther@suse.de>

        * fold-const.cc (tree_simple_nonnegative_warnv_p): Guard
        the truth_value_p case with !VECTOR_TYPE_P.

2023-06-23  Richard Biener  <rguenther@suse.de>

        * tree-vect-patterns.cc (vect_look_through_possible_promotion):
        Exit early when the type isn't scalar integral.

2023-06-23  Richard Biener  <rguenther@suse.de>

        * match.pd ((outertype)((innertype0)a+(innertype1)b)
        -> ((newtype)a+(newtype)b)): Use element_precision
        where appropriate.

2023-06-23  Richard Biener  <rguenther@suse.de>

        * fold-const.cc (fold_binary_loc): Use element_precision
        when trying (double)float1 CMP (double)float2 to
        float1 CMP float2 simplification.
        * match.pd: Likewise.

2023-06-23  Richard Biener  <rguenther@suse.de>

        * tree-vect-stmts.cc (vectorizable_load): Avoid useless
        copies of VMAT_INVARIANT vectorized stmts, fix SLP support.

2023-06-23  Richard Biener  <rguenther@suse.de>

        * tree-vect-stmts.cc (vector_vector_composition_type):
        Handle composition of a vector from a number of elements that
        happens to match its number of lanes.

2023-06-22  Marek Polacek  <polacek@redhat.com>

        * configure.ac (--enable-host-bind-now): New check.  Add
        -Wl,-z,now to LD_PICFLAG if --enable-host-bind-now.
        * configure: Regenerate.
        * doc/install.texi: Document --enable-host-bind-now.

2023-06-22  Di Zhao OS  <dizhao@os.amperecomputing.com>

        * config/aarch64/aarch64.cc: Change fma_reassoc_width for ampere1.

2023-06-22  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110332
        * tree-ssa-phiprop.cc (propagate_with_phi): Always
        check aliasing with edge inserted loads.

2023-06-22  Roger Sayle  <roger@nextmovesoftware.com>
            Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386-expand.cc (ix86_expand_sse_ptest): Recognize
        expansion of ptestc with equal operands as producing const1_rtx.
        * config/i386/i386.cc (ix86_rtx_costs): Provide accurate cost
        estimates of UNSPEC_PTEST, where the ptest performs the PAND
        or PAND of its operands.
        * config/i386/sse.md (define_split): Transform CCCmode UNSPEC_PTEST
        of reg_equal_p operands into an x86_stc instruction.
        (define_split): Split pandn/ptestz/set{n?}e into ptestc/set{n?}c.
        (define_split): Similar to above for strict_low_part destinations.
        (define_split): Split pandn/ptestz/j{n?}e into ptestc/j{n?}c.

2023-06-22  David Malcolm  <dmalcolm@redhat.com>

        PR analyzer/106626
        * Makefile.in (ANALYZER_OBJS): Add analyzer/access-diagram.o.
        * doc/invoke.texi (Wanalyzer-out-of-bounds): Add description of
        text art.
        (fanalyzer-debug-text-art): New.

2023-06-22  David Malcolm  <dmalcolm@redhat.com>

        * Makefile.in (OBJS-libcommon): Add text-art/box-drawing.o,
        text-art/canvas.o, text-art/ruler.o, text-art/selftests.o,
        text-art/style.o, text-art/styled-string.o, text-art/table.o,
        text-art/theme.o, and text-art/widget.o.
        * color-macros.h (COLOR_FG_BRIGHT_BLACK): New.
        (COLOR_FG_BRIGHT_RED): New.
        (COLOR_FG_BRIGHT_GREEN): New.
        (COLOR_FG_BRIGHT_YELLOW): New.
        (COLOR_FG_BRIGHT_BLUE): New.
        (COLOR_FG_BRIGHT_MAGENTA): New.
        (COLOR_FG_BRIGHT_CYAN): New.
        (COLOR_FG_BRIGHT_WHITE): New.
        (COLOR_BG_BRIGHT_BLACK): New.
        (COLOR_BG_BRIGHT_RED): New.
        (COLOR_BG_BRIGHT_GREEN): New.
        (COLOR_BG_BRIGHT_YELLOW): New.
        (COLOR_BG_BRIGHT_BLUE): New.
        (COLOR_BG_BRIGHT_MAGENTA): New.
        (COLOR_BG_BRIGHT_CYAN): New.
        (COLOR_BG_BRIGHT_WHITE): New.
        * common.opt (fdiagnostics-text-art-charset=): New option.
        (diagnostic-text-art.h): New SourceInclude.
        (diagnostic_text_art_charset) New Enum and EnumValues.
        * configure: Regenerate.
        * configure.ac (gccdepdir): Add text-art to loop.
        * diagnostic-diagram.h: New file.
        * diagnostic-format-json.cc (json_emit_diagram): New.
        (diagnostic_output_format_init_json): Wire it up to
        context->m_diagrams.m_emission_cb.
        * diagnostic-format-sarif.cc: Include "diagnostic-diagram.h" and
        "text-art/canvas.h".
        (sarif_result::on_nested_diagnostic): Move code to...
        (sarif_result::add_related_location): ...this new function.
        (sarif_result::on_diagram): New.
        (sarif_builder::emit_diagram): New.
        (sarif_builder::make_message_object_for_diagram): New.
        (sarif_emit_diagram): New.
        (diagnostic_output_format_init_sarif): Set
        context->m_diagrams.m_emission_cb to sarif_emit_diagram.
        * diagnostic-text-art.h: New file.
        * diagnostic.cc: Include "diagnostic-text-art.h",
        "diagnostic-diagram.h", and "text-art/theme.h".
        (diagnostic_initialize): Initialize context->m_diagrams and
        call diagnostics_text_art_charset_init.
        (diagnostic_finish): Clean up context->m_diagrams.m_theme.
        (diagnostic_emit_diagram): New.
        (diagnostics_text_art_charset_init): New.
        * diagnostic.h (text_art::theme): New forward decl.
        (class diagnostic_diagram): Likewise.
        (diagnostic_context::m_diagrams): New field.
        (diagnostic_emit_diagram): New decl.
        * doc/invoke.texi (Diagnostic Message Formatting Options): Add
        -fdiagnostics-text-art-charset=.
        (-fdiagnostics-plain-output): Add
        -fdiagnostics-text-art-charset=none.
        * gcc.cc: Include "diagnostic-text-art.h".
        (driver_handle_option): Handle OPT_fdiagnostics_text_art_charset_.
        * opts-common.cc (decode_cmdline_options_to_array): Add
        "-fdiagnostics-text-art-charset=none" to expanded_args for
        -fdiagnostics-plain-output.
        * opts.cc: Include "diagnostic-text-art.h".
        (common_handle_option): Handle OPT_fdiagnostics_text_art_charset_.
        * pretty-print.cc (pp_unicode_character): New.
        * pretty-print.h (pp_unicode_character): New decl.
        * selftest-run-tests.cc: Include "text-art/selftests.h".
        (selftest::run_tests): Call text_art_tests.
        * text-art/box-drawing-chars.inc: New file, generated by
        contrib/unicode/gen-box-drawing-chars.py.
        * text-art/box-drawing.cc: New file.
        * text-art/box-drawing.h: New file.
        * text-art/canvas.cc: New file.
        * text-art/canvas.h: New file.
        * text-art/ruler.cc: New file.
        * text-art/ruler.h: New file.
        * text-art/selftests.cc: New file.
        * text-art/selftests.h: New file.
        * text-art/style.cc: New file.
        * text-art/styled-string.cc: New file.
        * text-art/table.cc: New file.
        * text-art/table.h: New file.
        * text-art/theme.cc: New file.
        * text-art/theme.h: New file.
        * text-art/types.h: New file.
        * text-art/widget.cc: New file.
        * text-art/widget.h: New file.

2023-06-21  Uros Bizjak  <ubizjak@gmail.com>

        * function.h (emit_initial_value_sets):
        Change return type from int to void.
        (aggregate_value_p): Change return type from int to bool.
        (prologue_contains): Ditto.
        (epilogue_contains): Ditto.
        (prologue_epilogue_contains): Ditto.
        * function.cc (temp_slot): Make "in_use" variable bool.
        (make_slot_available): Update for changed "in_use" variable.
        (assign_stack_temp_for_type): Ditto.
        (emit_initial_value_sets): Change return type from int to void
        and update function body accordingly.
        (instantiate_virtual_regs): Ditto.
        (rest_of_handle_thread_prologue_and_epilogue): Ditto.
        (safe_insn_predicate): Change return type from int to bool.
        (aggregate_value_p): Change return type from int to bool
        and update function body accordingly.
        (prologue_contains): Change return type from int to bool.
        (prologue_epilogue_contains): Ditto.

2023-06-21  Alexander Monakov  <amonakov@ispras.ru>

        * common.opt (fp_contract_mode) [on]: Remove fallback.
        * config/sh/sh.md (*fmasf4): Correct flag_fp_contract_mode test.
        * doc/invoke.texi (-ffp-contract): Update.
        * trans-mem.cc (diagnose_tm_1): Skip internal function calls.

2023-06-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-sve.md (mask_gather_load<mode><v_int_container>):
        Add alternatives to prefer to avoid same input and output Z register.
        (mask_gather_load<mode><v_int_container>): Likewise.
        (*mask_gather_load<mode><v_int_container>_<su>xtw_unpacked): Likewise.
        (*mask_gather_load<mode><v_int_container>_sxtw): Likewise.
        (*mask_gather_load<mode><v_int_container>_uxtw): Likewise.
        (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_4HSI:mode><SVE_4BHI:mode>):
        Likewise.
        (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>):
        Likewise.
        (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode>
        <SVE_2BHSI:mode>_<ANY_EXTEND2:su>xtw_unpacked): Likewise.
        (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode>
        <SVE_2BHSI:mode>_sxtw): Likewise.
        (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode>
        <SVE_2BHSI:mode>_uxtw): Likewise.
        (@aarch64_ldff1_gather<mode>): Likewise.
        (@aarch64_ldff1_gather<mode>): Likewise.
        (*aarch64_ldff1_gather<mode>_sxtw): Likewise.
        (*aarch64_ldff1_gather<mode>_uxtw): Likewise.
        (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode>
        <VNx4_NARROW:mode>): Likewise.
        (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode>
        <VNx2_NARROW:mode>): Likewise.
        (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode>
        <VNx2_NARROW:mode>_sxtw): Likewise.
        (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode>
        <VNx2_NARROW:mode>_uxtw): Likewise.
        * config/aarch64/aarch64-sve2.md (@aarch64_gather_ldnt<mode>): Likewise.
        (@aarch64_gather_ldnt_<ANY_EXTEND:optab><SVE_FULL_SDI:mode>
        <SVE_PARTIAL_I:mode>): Likewise.

2023-06-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-sve.md (mask_gather_load<mode><v_int_container>):
        Convert to compact alternatives syntax.
        (mask_gather_load<mode><v_int_container>): Likewise.
        (*mask_gather_load<mode><v_int_container>_<su>xtw_unpacked): Likewise.
        (*mask_gather_load<mode><v_int_container>_sxtw): Likewise.
        (*mask_gather_load<mode><v_int_container>_uxtw): Likewise.
        (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_4HSI:mode><SVE_4BHI:mode>):
        Likewise.
        (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>):
        Likewise.
        (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode>
        <SVE_2BHSI:mode>_<ANY_EXTEND2:su>xtw_unpacked): Likewise.
        (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode>
        <SVE_2BHSI:mode>_sxtw): Likewise.
        (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode>
        <SVE_2BHSI:mode>_uxtw): Likewise.
        (@aarch64_ldff1_gather<mode>): Likewise.
        (@aarch64_ldff1_gather<mode>): Likewise.
        (*aarch64_ldff1_gather<mode>_sxtw): Likewise.
        (*aarch64_ldff1_gather<mode>_uxtw): Likewise.
        (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode>
        <VNx4_NARROW:mode>): Likewise.
        (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode>
        <VNx2_NARROW:mode>): Likewise.
        (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode>
        <VNx2_NARROW:mode>_sxtw): Likewise.
        (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode>
        <VNx2_NARROW:mode>_uxtw): Likewise.
        * config/aarch64/aarch64-sve2.md (@aarch64_gather_ldnt<mode>): Likewise.
        (@aarch64_gather_ldnt_<ANY_EXTEND:optab><SVE_FULL_SDI:mode>
        <SVE_PARTIAL_I:mode>): Likewise.

2023-06-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        Revert:
        2023-06-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-sve.md (mask_gather_load<mode><v_int_container>):
        Convert to compact alternatives syntax.
        (mask_gather_load<mode><v_int_container>): Likewise.
        (*mask_gather_load<mode><v_int_container>_<su>xtw_unpacked): Likewise.
        (*mask_gather_load<mode><v_int_container>_sxtw): Likewise.
        (*mask_gather_load<mode><v_int_container>_uxtw): Likewise.
        (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_4HSI:mode><SVE_4BHI:mode>):
        Likewise.
        (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>):
        Likewise.
        (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode>
        <SVE_2BHSI:mode>_<ANY_EXTEND2:su>xtw_unpacked): Likewise.
        (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode>
        <SVE_2BHSI:mode>_sxtw): Likewise.
        (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode>
        <SVE_2BHSI:mode>_uxtw): Likewise.
        (@aarch64_ldff1_gather<mode>): Likewise.
        (@aarch64_ldff1_gather<mode>): Likewise.
        (*aarch64_ldff1_gather<mode>_sxtw): Likewise.
        (*aarch64_ldff1_gather<mode>_uxtw): Likewise.
        (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode>
        <VNx4_NARROW:mode>): Likewise.
        (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode>
        <VNx2_NARROW:mode>): Likewise.
        (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode>
        <VNx2_NARROW:mode>_sxtw): Likewise.
        (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode>
        <VNx2_NARROW:mode>_uxtw): Likewise.
        * config/aarch64/aarch64-sve2.md (@aarch64_gather_ldnt<mode>): Likewise.
        (@aarch64_gather_ldnt_<ANY_EXTEND:optab><SVE_FULL_SDI:mode>
        <SVE_PARTIAL_I:mode>): Likewise.

2023-06-21  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * optabs-query.cc (can_vec_mask_load_store_p): Move to optabs-tree.cc.
        (get_len_load_store_mode): Ditto.
        * optabs-query.h (can_vec_mask_load_store_p): Move to optabs-tree.h.
        (get_len_load_store_mode): Ditto.
        * optabs-tree.cc (can_vec_mask_load_store_p): New function.
        (get_len_load_store_mode): Ditto.
        * optabs-tree.h (can_vec_mask_load_store_p): Ditto.
        (get_len_load_store_mode): Ditto.
        * tree-if-conv.cc: include optabs-tree instead of optabs-query

2023-06-21  Richard Biener  <rguenther@suse.de>

        * tree-ssa-loop-ivopts.cc (add_iv_candidate_for_use): Use
        split_constant_offset for the POINTER_PLUS_EXPR case.

2023-06-21  Richard Biener  <rguenther@suse.de>

        * tree-ssa-loop-ivopts.cc (record_group_use): Use
        split_constant_offset.

2023-06-21  Richard Biener  <rguenther@suse.de>

        * tree-loop-distribution.cc (classify_builtin_st): Use
        split_constant_offset.
        * tree-ssa-loop-ivopts.h (strip_offset): Remove.
        * tree-ssa-loop-ivopts.cc (strip_offset): Make static.

2023-06-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-sve.md (mask_gather_load<mode><v_int_container>):
        Convert to compact alternatives syntax.
        (mask_gather_load<mode><v_int_container>): Likewise.
        (*mask_gather_load<mode><v_int_container>_<su>xtw_unpacked): Likewise.
        (*mask_gather_load<mode><v_int_container>_sxtw): Likewise.
        (*mask_gather_load<mode><v_int_container>_uxtw): Likewise.
        (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_4HSI:mode><SVE_4BHI:mode>):
        Likewise.
        (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>):
        Likewise.
        (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode>
        <SVE_2BHSI:mode>_<ANY_EXTEND2:su>xtw_unpacked): Likewise.
        (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode>
        <SVE_2BHSI:mode>_sxtw): Likewise.
        (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode>
        <SVE_2BHSI:mode>_uxtw): Likewise.
        (@aarch64_ldff1_gather<mode>): Likewise.
        (@aarch64_ldff1_gather<mode>): Likewise.
        (*aarch64_ldff1_gather<mode>_sxtw): Likewise.
        (*aarch64_ldff1_gather<mode>_uxtw): Likewise.
        (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode>
        <VNx4_NARROW:mode>): Likewise.
        (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode>
        <VNx2_NARROW:mode>): Likewise.
        (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode>
        <VNx2_NARROW:mode>_sxtw): Likewise.
        (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode>
        <VNx2_NARROW:mode>_uxtw): Likewise.
        * config/aarch64/aarch64-sve2.md (@aarch64_gather_ldnt<mode>): Likewise.
        (@aarch64_gather_ldnt_<ANY_EXTEND:optab><SVE_FULL_SDI:mode>
        <SVE_PARTIAL_I:mode>): Likewise.

2023-06-21  Tamar Christina  <tamar.christina@arm.com>

        PR other/110329
        * doc/md.texi: Replace backslashchar.

2023-06-21  Richard Biener  <rguenther@suse.de>

        * config/i386/i386.cc (ix86_vector_costs::finish_cost):
        Overload.  For masked main loops make sure the vectorization
        factor isn't more than double the number of iterations.

2023-06-21  Jan Beulich  <jbeulich@suse.com>

        * config/i386/i386-expand.cc (ix86_expand_copysign): Request
        value duplication by ix86_build_signbit_mask() when AVX512F and
        not HFmode.
        * config/i386/sse.md (*<avx512>_vternlog<mode>_all): Convert to
        2-alternative form. Adjust "mode" attribute. Add "enabled"
        attribute.
        (*<avx512>_vpternlog<mode>_1): Also permit when TARGET_AVX512F
        && !TARGET_PREFER_AVX256.
        (*<avx512>_vpternlog<mode>_2): Likewise.
        (*<avx512>_vpternlog<mode>_3): Likewise.

2023-06-21  liuhongt  <hongtao.liu@intel.com>

        PR target/110018
        * tree-vect-stmts.cc (vectorizable_conversion): Use
        intermiediate integer type for float_expr/fix_trunc_expr when
        direct optab is not existed.

2023-06-20  Tamar Christina  <tamar.christina@arm.com>

        PR bootstrap/110324
        * gensupport.cc (convert_syntax): Explicitly check for RTX code.

2023-06-20  Richard Sandiford  <richard.sandiford@arm.com>

        * config/aarch64/aarch64.md (stack_tie): Hard-code the first
        register operand to the stack pointer.  Require the second register
        operand to have the number specified in a separate const_int operand.
        * config/aarch64/aarch64.cc (aarch64_emit_stack_tie): New function.
        (aarch64_allocate_and_probe_stack_space): Use it.
        (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
        (aarch64_expand_epilogue): Likewise.

2023-06-20  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/79173
        * tree-ssa-math-opts.cc (match_uaddc_usubc): Remember lhs of
        IMAGPART_EXPR of arg2/arg3 and use that as arg3 if it has the right
        type.

2023-06-20  Uros Bizjak  <ubizjak@gmail.com>

        * calls.h (setjmp_call_p): Change return type from int to bool.
        * calls.cc (struct arg_data): Change "pass_on_stack" to bool.
        (store_one_arg): Change return type from int to bool
        and adjust function body accordingly.  Change "sibcall_failure"
        variable to bool.
        (finalize_must_preallocate): Ditto.  Change *must_preallocate pointer
        argument  to bool.  Change "partial_seen" variable to bool.
        (load_register_parameters):  Change *sibcall_failure
        pointer argument to bool.
        (check_sibcall_argument_overlap_1): Change return type from int to bool
        and adjust function body accordingly.
        (check_sibcall_argument_overlap):  Ditto.  Change
        "mark_stored_args_map" argument to bool.
        (emit_call_1): Change "already_popped" variable to bool.
        (setjmp_call_p): Change return type from int to bool
        and adjust function body accordingly.
        (initialize_argument_information): Change *must_preallocate
        pointer argument to bool.
        (expand_call): Change "pcc_struct_value", "must_preallocate"
        and "sibcall_failure" variables to bool.
        (emit_library_call_value_1): Change "pcc_struct_value"
        variable to bool.

2023-06-20  Martin Jambor  <mjambor@suse.cz>

        PR ipa/110276
        * ipa-sra.cc (struct caller_issues): New field there_is_one.
        (check_for_caller_issues): Set it.
        (check_all_callers_for_issues): Check it.

2023-06-20  Martin Jambor  <mjambor@suse.cz>

        * ipa-prop.h (ipa_uid_to_idx_map_elt): New type.
        (struct ipcp_transformation): Rearrange members according to
        C++ class coding convention, add m_uid_to_idx,
        get_param_index and maybe_create_parm_idx_map.
        * ipa-cp.cc (ipcp_transformation::get_param_index): New function.
        (compare_uids): Likewise.
        (ipcp_transformation::maype_create_parm_idx_map): Likewise.
        * ipa-prop.cc (ipcp_get_parm_bits): Use get_param_index.
        (ipcp_update_bits): Accept TS as a parameter, assume it is not NULL.
        (ipcp_update_vr): Likewise.
        (ipcp_transform_function): Call, maybe_create_parm_idx_map of TS, bail
        out quickly if empty, pass it to ipcp_update_bits and ipcp_update_vr.

2023-06-20  Carl Love  <cel@us.ibm.com>

        * config/rs6000/rs6000-builtin.cc (rs6000_expand_builtin):
        Rename CODE_FOR_xsxsigqp_tf to CODE_FOR_xsxsigqp_tf_ti.
        Rename CODE_FOR_xsxsigqp_kf to CODE_FOR_xsxsigqp_kf_ti.
        Rename CCDE_FOR_xsxexpqp_tf to CODE_FOR_xsxexpqp_tf_di.
        Rename CODE_FOR_xsxexpqp_kf to CODE_FOR_xsxexpqp_kf_di.
        (CODE_FOR_xsxexpqp_kf_v2di, CODE_FOR_xsxsigqp_kf_v1ti,
        CODE_FOR_xsiexpqp_kf_v2di): Add case statements.
        * config/rs6000/rs6000-builtins.def
        (__builtin_vsx_scalar_extract_exp_to_vec,
        __builtin_vsx_scalar_extract_sig_to_vec,
        __builtin_vsx_scalar_insert_exp_vqp): Add new builtin definitions.
        Rename xsxexpqp_kf, xsxsigqp_kf, xsiexpqp_kf to xsexpqp_kf_di,
        xsxsigqp_kf_ti, xsiexpqp_kf_di respectively.
        * config/rs6000/rs6000-c.cc (altivec_resolve_overloaded_builtin):
        Update case RS6000_OVLD_VEC_VSIE to handle MODE_VECTOR_INT for new
        overloaded instance. Update comments.
        * config/rs6000/rs6000-overload.def
        (__builtin_vec_scalar_insert_exp): Add new overload definition with
        vector arguments.
        (scalar_extract_exp_to_vec, scalar_extract_sig_to_vec): New
        overloaded definitions.
        * config/rs6000/vsx.md (V2DI_DI): New mode iterator.
        (DI_to_TI): New mode attribute.
        Rename xsxexpqp_<mode> to sxexpqp_<IEEE128:mode>_<V2DI_DI:mode>.
        Rename xsxsigqp_<mode> to xsxsigqp_<IEEE128:mode>_<VEC_TI:mode>.
        Rename xsiexpqp_<mode> to xsiexpqp_<IEEE128:mode>_<V2DI_DI:mode>.
        * doc/extend.texi (scalar_extract_exp_to_vec,
        scalar_extract_sig_to_vec): Add documentation for new builtins.
        (scalar_insert_exp): Add new overloaded builtin definition.

2023-06-20  Li Xu  <xuli1@eswincomputing.com>

        * config/riscv/riscv.cc (riscv_regmode_natural_size): set the natural
        size of vector mask mode to one rvv register.

2023-06-20  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-v.cc (expand_const_vector): Optimize codegen.

2023-06-20  Lehua Ding  <lehua.ding@rivai.ai>

        * config/riscv/riscv.cc (riscv_arg_has_vector): Add default
        switch handler.

2023-06-20  Richard Biener  <rguenther@suse.de>

        * tree-ssa-dse.cc (dse_classify_store): When we found
        no defs and the basic-block with the original definition
        ends in __builtin_unreachable[_trap] the store is dead.

2023-06-20  Richard Biener  <rguenther@suse.de>

        * tree-ssa-phiprop.cc (phiprop_insert_phi): For simple loads
        keep the virtual SSA form up-to-date.

2023-06-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-simd.md (*aarch64_addp_same_reg<mode>):
        New define_insn_and_split.

2023-06-20  Tamar Christina  <tamar.christina@arm.com>

        * config/aarch64/aarch64.md (*mov<mode>_aarch64): Drop test comment.

2023-06-20  Jan Beulich  <jbeulich@suse.com>

        * config/i386/sse.md (vec_dupv2di): Correct %vmovddup input
        constraint. Add new AVX512F alternative.

2023-06-20  Richard Biener  <rguenther@suse.de>

        PR debug/110295
        * dwarf2out.cc (process_scope_var): Continue processing
        the decl after setting a parent in case the existing DIE
        was in limbo.

2023-06-20  Lehua Ding  <lehua.ding@rivai.ai>

        * config/riscv/riscv.cc (riscv_scalable_vector_type_p): Delete.
        (riscv_arg_has_vector): Simplify.
        (riscv_pass_in_vector_p): Adjust warning message.

2023-06-19  Jin Ma  <jinma@linux.alibaba.com>

        * config/riscv/riscv.cc (riscv_compute_frame_info): Allocate frame for FCSR.
        (riscv_for_each_saved_reg): Save and restore FCSR in interrupt functions.
        * config/riscv/riscv.md (riscv_frcsr): New patterns.
        (riscv_fscsr): Likewise.

2023-06-19  Toru Kisuki  <tkisuki@tachyum.com>

        PR rtl-optimization/110305
        * simplify-rtx.cc (simplify_context::simplify_binary_operation_1):
        Handle HONOR_SNANS for x + 0.0.

2023-06-19  Jan Hubicka  <jh@suse.cz>

        PR tree-optimization/109811
        PR tree-optimization/109849
        * passes.def: Add phiprop to early optimization passes.
        * tree-ssa-phiprop.cc: Allow clonning.

2023-06-19  Tamar Christina  <tamar.christina@arm.com>

        * config/aarch64/aarch64.md (arches): Add nosimd.
        (*mov<mode>_aarch64, *movsi_aarch64, *movdi_aarch64): Rewrite to
        compact syntax.

2023-06-19  Tamar Christina  <tamar.christina@arm.com>
            Omar Tahir  <Omar.Tahir2@arm.com>

        * gensupport.cc (class conlist, add_constraints, add_attributes,
        skip_spaces, expect_char, preprocess_compact_syntax,
        parse_section_layout, parse_section, convert_syntax): New.
        (process_rtx): Check for conversion.
        * genoutput.cc (process_template): Check for unresolved iterators.
        (class data): Add compact_syntax_p.
        (gen_insn): Use it.
        * gensupport.h (compact_syntax): New.
        (hash-set.h): Include.
        * doc/md.texi: Document it.

2023-06-19  Uros Bizjak  <ubizjak@gmail.com>

        * recog.h (check_asm_operands): Change return type from int to bool.
        (insn_invalid_p): Ditto.
        (verify_changes): Ditto.
        (apply_change_group): Ditto.
        (constrain_operands): Ditto.
        (constrain_operands_cached): Ditto.
        (validate_replace_rtx_subexp): Ditto.
        (validate_replace_rtx): Ditto.
        (validate_replace_rtx_part): Ditto.
        (validate_replace_rtx_part_nosimplify): Ditto.
        (added_clobbers_hard_reg_p): Ditto.
        (peep2_regno_dead_p): Ditto.
        (peep2_reg_dead_p): Ditto.
        (store_data_bypass_p): Ditto.
        (if_test_bypass_p): Ditto.
        * rtl.h (split_all_insns_noflow): Change
        return type from unsigned int to void.
        * genemit.cc (output_added_clobbers_hard_reg_p): Change return type
        of generated added_clobbers_hard_reg_p from int to bool and adjust
        function body accordingly.  Change "used" variable type from
        int to bool.
        * recog.cc (check_asm_operands): Change return type
        from int to bool and adjust function body accordingly.
        (insn_invalid_p): Ditto.  Change "is_asm" variable to bool.
        (verify_changes): Change return type from int to bool.
        (apply_change_group): Change return type from int to bool
        and adjust function body accordingly.
        (validate_replace_rtx_subexp): Change return type from int to bool.
        (validate_replace_rtx): Ditto.
        (validate_replace_rtx_part): Ditto.
        (validate_replace_rtx_part_nosimplify): Ditto.
        (constrain_operands_cached): Ditto.
        (constrain_operands): Ditto.  Change "lose" and "win"
        variables type from int to bool.
        (split_all_insns_noflow): Change return type from unsigned int
        to void and adjust function body accordingly.
        (peep2_regno_dead_p): Change return type from int to bool.
        (peep2_reg_dead_p): Ditto.
        (peep2_find_free_register): Change "success"
        variable type from int to bool
        (store_data_bypass_p_1): Change return type from int to bool.
        (store_data_bypass_p): Ditto.

2023-06-19  Li Xu  <xuli1@eswincomputing.com>

        * config/riscv/vector-iterators.md: zvfh/zvfhmin depends on the
        Zve32f extension.

2023-06-19  Pan Li  <pan2.li@intel.com>

        PR target/110299
        * config/riscv/riscv-vector-builtins-bases.cc: Adjust expand for
        modes.
        * config/riscv/vector-iterators.md: Remove VWLMUL1, VWLMUL1_ZVE64,
        VWLMUL1_ZVE32, VI_ZVE64, VI_ZVE32, VWI, VWI_ZVE64, VWI_ZVE32,
        VF_ZVE63 and VF_ZVE32.
        * config/riscv/vector.md
        (@pred_widen_reduc_plus<v_su><mode><vwlmul1>): Removed.
        (@pred_widen_reduc_plus<v_su><mode><vwlmul1_zve64>): Ditto.
        (@pred_widen_reduc_plus<v_su><mode><vwlmul1_zve32>): Ditto.
        (@pred_widen_reduc_plus<order><mode><vwlmul1>): Ditto.
        (@pred_widen_reduc_plus<order><mode><vwlmul1_zve64>): Ditto.
        (@pred_widen_reduc_plus<v_su><VQI:mode><VHI_LMUL1:mode>): New pattern.
        (@pred_widen_reduc_plus<v_su><VHI:mode><VSI_LMUL1:mode>): Ditto.
        (@pred_widen_reduc_plus<v_su><VSI:mode><VDI_LMUL1:mode>): Ditto.
        (@pred_widen_reduc_plus<order><VHF:mode><VSF_LMUL1:mode>): Ditto.
        (@pred_widen_reduc_plus<order><VSF:mode><VDF_LMUL1:mode>): Ditto.

2023-06-19  Pan Li  <pan2.li@intel.com>

        PR target/110277
        * config/riscv/riscv-vector-builtins-bases.cc: Adjust expand for
        ret_mode.
        * config/riscv/vector-iterators.md: Add VHF, VSF, VDF,
        VHF_LMUL1, VSF_LMUL1, VDF_LMUL1, and remove unused attr.
        * config/riscv/vector.md (@pred_reduc_<reduc><mode><vlmul1>): Removed.
        (@pred_reduc_<reduc><mode><vlmul1_zve64>): Ditto.
        (@pred_reduc_<reduc><mode><vlmul1_zve32>): Ditto.
        (@pred_reduc_plus<order><mode><vlmul1>): Ditto.
        (@pred_reduc_plus<order><mode><vlmul1_zve32>): Ditto.
        (@pred_reduc_plus<order><mode><vlmul1_zve64>): Ditto.
        (@pred_reduc_<reduc><VHF:mode><VHF_LMUL1:mode>): New pattern.
        (@pred_reduc_<reduc><VSF:mode><VSF_LMUL1:mode>): Ditto.
        (@pred_reduc_<reduc><VDF:mode><VDF_LMUL1:mode>): Ditto.
        (@pred_reduc_plus<order><VHF:mode><VHF_LMUL1:mode>): Ditto.
        (@pred_reduc_plus<order><VSF:mode><VSF_LMUL1:mode>): Ditto.
        (@pred_reduc_plus<order><VDF:mode><VDF_LMUL1:mode>): Ditto.

2023-06-19  Andrew Stubbs  <ams@codesourcery.com>

        * config/gcn/gcn.cc (gcn_expand_divmod_libfunc): New function.
        (gcn_init_libfuncs): Add div and mod functions for all modes.
        Add placeholders for divmod functions.
        (TARGET_EXPAND_DIVMOD_LIBFUNC): Define.

2023-06-19  Andrew Stubbs  <ams@codesourcery.com>

        * tree-vect-generic.cc: Include optabs-libfuncs.h.
        (get_compute_type): Check optab_libfunc.
        * tree-vect-stmts.cc: Include optabs-libfuncs.h.
        (vectorizable_operation): Check optab_libfunc.

2023-06-19  Andrew Stubbs  <ams@codesourcery.com>

        * config/gcn/gcn-protos.h (vgpr_4reg_mode_p): New function.
        * config/gcn/gcn-valu.md (V_4REG, V_4REG_ALT): New iterators.
        (V_MOV, V_MOV_ALT): Likewise.
        (scalar_mode, SCALAR_MODE): Add TImode.
        (vnsi, VnSI, vndi, VnDI): Likewise.
        (vec_merge, vec_merge_with_clobber, vec_merge_with_vcc): Use V_MOV.
        (mov<mode>, mov<mode>_unspec): Use V_MOV.
        (*mov<mode>_4reg): New insn.
        (mov<mode>_exec): New 4reg variant.
        (mov<mode>_sgprbase): Likewise.
        (reload_in<mode>, reload_out<mode>): Use V_MOV.
        (vec_set<mode>): Likewise.
        (vec_duplicate<mode><exec>): New 4reg variant.
        (vec_extract<mode><scalar_mode>): Likewise.
        (vec_extract<V_ALL:mode><V_ALL_ALT:mode>): Rename to ...
        (vec_extract<V_MOV:mode><V_MOV_ALT:mode>): ... this, and use V_MOV.
        (vec_extract<V_4REG:mode><V_4REG_ALT:mode>_nop): New 4reg variant.
        (fold_extract_last_<mode>): Use V_MOV.
        (vec_init<V_ALL:mode><V_ALL_ALT:mode>): Rename to ...
        (vec_init<V_MOV:mode><V_MOV_ALT:mode>): ... this, and use V_MOV.
        (gather_load<mode><vnsi>, gather<mode>_expr<exec>,
        gather<mode>_insn_1offset<exec>, gather<mode>_insn_1offset_ds<exec>,
        gather<mode>_insn_2offsets<exec>): Use V_MOV.
        (scatter_store<mode><vnsi>, scatter<mode>_expr<exec_scatter>,
        scatter<mode>_insn_1offset<exec_scatter>,
        scatter<mode>_insn_1offset_ds<exec_scatter>,
        scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
        (maskload<mode>di, maskstore<mode>di, mask_gather_load<mode><vnsi>,
        mask_scatter_store<mode><vnsi>): Likewise.
        * config/gcn/gcn.cc (gcn_class_max_nregs): Use vgpr_4reg_mode_p.
        (gcn_hard_regno_mode_ok): Likewise.
        (GEN_VNM): Add TImode support.
        (USE_TI): New macro. Separate TImode operations from non-TImode ones.
        (gcn_vector_mode_supported_p): Add V64TImode, V32TImode, V16TImode,
        V8TImode, and V2TImode.
        (print_operand):  Add 'J' and 'K' print codes.

2023-06-19  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110298
        * tree-ssa-loop-ivcanon.cc (tree_unroll_loops_completely):
        Clear number of iterations info before cleaning up the CFG.

2023-06-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * simplify-rtx.cc (simplify_context::simplify_binary_operation_1):
        Simplify vec_concat of lowpart subreg and high part vec_select.

2023-06-19  Tobias Burnus  <tobias@codesourcery.com>

        * doc/invoke.texi (-foffload-options): Remove '-O3' from the examples.

2023-06-19  Richard Sandiford  <richard.sandiford@arm.com>

        * tree-vect-loop-manip.cc (vect_set_loop_condition_partial_vectors):
        Handle null niters_skip.

2023-06-19  Richard Biener  <rguenther@suse.de>

        * config/aarch64/aarch64.cc
        (aarch64_vector_costs::analyze_loop_vinfo): Fix reference
        to LOOP_VINFO_MASKS.

2023-06-19  Senthil Kumar Selvaraj  <saaadhu@gcc.gnu.org>

        PR target/105523
        * common/config/avr/avr-common.cc: Remove setting
        of OPT_fdelete_null_pointer_checks.
        * config/avr/avr.cc (avr_option_override): Clear
        flag_delete_null_pointer_checks if zero_address_valid.
        (avr_addr_space_zero_address_valid): New function.
        (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): Provide target
        hook.

2023-06-19  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>
            Robin Dapp  <rdapp.gcc@gmail.com>

        * doc/md.texi: Add len_mask{load,store}.
        * genopinit.cc (main): Ditto.
        (CMP_NAME): Ditto.
        * internal-fn.cc (len_maskload_direct): Ditto.
        (len_maskstore_direct): Ditto.
        (expand_call_mem_ref): Ditto.
        (expand_partial_load_optab_fn): Ditto.
        (expand_len_maskload_optab_fn): Ditto.
        (expand_partial_store_optab_fn): Ditto.
        (expand_len_maskstore_optab_fn): Ditto.
        (direct_len_maskload_optab_supported_p): Ditto.
        (direct_len_maskstore_optab_supported_p): Ditto.
        * internal-fn.def (LEN_MASK_LOAD): Ditto.
        (LEN_MASK_STORE): Ditto.
        * optabs.def (OPTAB_CD): Ditto.

2023-06-19  Robin Dapp  <rdapp@ventanamicro.com>

        * config/riscv/autovec.md (<optab><mode>2): Add unop expanders.

2023-06-19  Robin Dapp  <rdapp@ventanamicro.com>

        * config/riscv/autovec.md (<optab><mode>3): Implement binop
        expander.
        * config/riscv/riscv-protos.h (emit_vlmax_fp_insn): Declare.
        (enum vxrm_field_enum): Rename this...
        (enum fixed_point_rounding_mode): ...to this.
        (enum frm_field_enum): Rename this...
        (enum floating_point_rounding_mode): ...to this.
        * config/riscv/riscv-v.cc (emit_vlmax_fp_insn): New function
        * config/riscv/riscv.cc (riscv_const_insns): Clarify const
        vector handling.
        (riscv_libgcc_floating_mode_supported_p): Adjust comment.
        (riscv_excess_precision): Do not convert to float for ZVFH.
        * config/riscv/vector-iterators.md: Add VF_AUTO iterator.

2023-06-19  Robin Dapp  <rdapp@ventanamicro.com>

        * config/riscv/vector-iterators.md: Add VI_QH iterator.
        * config/riscv/autovec-opt.md
        (@pred_extract_first_sextdi<mode>): New vmv.x.s pattern
        that includes sign extension.
        (@pred_extract_first_sextsi<mode>): Dito for SImode.

2023-06-19  Robin Dapp  <rdapp@ventanamicro.com>

        * config/riscv/autovec.md (vec_set<mode>): Implement.
        (vec_extract<mode><vel>): Implement.
        * config/riscv/riscv-protos.h (enum insn_type): Add slide insn.
        (emit_vlmax_slide_insn): Declare.
        (emit_nonvlmax_slide_tu_insn): Declare.
        (emit_scalar_move_insn): Export.
        (emit_nonvlmax_integer_move_insn): Export.
        * config/riscv/riscv-v.cc (emit_vlmax_slide_insn): New function.
        (emit_nonvlmax_slide_tu_insn): New function.
        (emit_vlmax_masked_mu_insn): No change.
        (emit_vlmax_integer_move_insn): Export.

2023-06-19  Richard Biener  <rguenther@suse.de>

        * tree-vectorizer.h (enum vect_partial_vector_style): New.
        (_loop_vec_info::partial_vector_style): Likewise.
        (LOOP_VINFO_PARTIAL_VECTORS_STYLE): Likewise.
        (rgroup_controls::compare_type): Add.
        (vec_loop_masks): Change from a typedef to auto_vec<>
        to a structure.
        * tree-vect-loop-manip.cc (vect_set_loop_condition_partial_vectors):
        Adjust.  Convert niters_skip to compare_type.
        (vect_set_loop_condition_partial_vectors_avx512): New function
        implementing the AVX512 partial vector codegen.
        (vect_set_loop_condition): Dispatch to the correct
        vect_set_loop_condition_partial_vectors_* function based on
        LOOP_VINFO_PARTIAL_VECTORS_STYLE.
        (vect_prepare_for_masked_peels): Compute LOOP_VINFO_MASK_SKIP_NITERS
        in the original niter type.
        * tree-vect-loop.cc (_loop_vec_info::_loop_vec_info): Initialize
        partial_vector_style.
        (can_produce_all_loop_masks_p): Adjust.
        (vect_verify_full_masking): Produce the rgroup_controls vector
        here.  Set LOOP_VINFO_PARTIAL_VECTORS_STYLE on success.
        (vect_verify_full_masking_avx512): New function implementing
        verification of AVX512 style masking.
        (vect_verify_loop_lens): Set LOOP_VINFO_PARTIAL_VECTORS_STYLE.
        (vect_analyze_loop_2): Also try AVX512 style masking.
        Adjust condition.
        (vect_estimate_min_profitable_iters): Implement AVX512 style
        mask producing cost.
        (vect_record_loop_mask): Do not build the rgroup_controls
        vector here but record masks in a hash-set.
        (vect_get_loop_mask): Implement AVX512 style mask query,
        complementing the existing while_ult style.

2023-06-19  Richard Biener  <rguenther@suse.de>

        * tree-vectorizer.h (vect_get_loop_mask): Add loop_vec_info
        argument.
        * tree-vect-loop.cc (vect_get_loop_mask): Likewise.
        (vectorize_fold_left_reduction): Adjust.
        (vect_transform_reduction): Likewise.
        (vectorizable_live_operation): Likewise.
        * tree-vect-stmts.cc (vectorizable_call): Likewise.
        (vectorizable_operation): Likewise.
        (vectorizable_store): Likewise.
        (vectorizable_load): Likewise.
        (vectorizable_condition): Likewise.

2023-06-19  Senthil Kumar Selvaraj  <saaadhu@gcc.gnu.org>

        PR target/110086
        * config/avr/avr.opt (mgas-isr-prologues, mmain-is-OS_task):
        Add Optimization option property.

2023-06-19  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>

        * config/xtensa/xtensa.cc (xtensa_constantsynth_2insn):
        Add new pattern for the abovementioned case.

2023-06-19  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>

        * config/xtensa/xtensa.cc
        (TARGET_MEMORY_MOVE_COST, xtensa_memory_move_cost): Remove.

2023-06-19  Jiufu Guo  <guojiufu@linux.ibm.com>

        * config/rs6000/rs6000.cc (TARGET_CONST_ANCHOR): New define.

2023-06-19  Jiufu Guo  <guojiufu@linux.ibm.com>

        * cse.cc (try_const_anchors): Check SCALAR_INT_MODE.

2023-06-19  liuhongt  <hongtao.liu@intel.com>

        PR target/110235
        * config/i386/sse.md (<sse2_avx2>_packsswb<mask_name>):
        Substitute with ..
        (sse2_packsswb<mask_name>): .. this, ..
        (avx2_packsswb<mask_name>): .. this and ..
        (avx512bw_packsswb<mask_name>): .. this.
        (<sse2_avx2>_packssdw<mask_name>): Substitute with ..
        (sse2_packssdw<mask_name>): .. this, ..
        (avx2_packssdw<mask_name>): .. this and ..
        (avx512bw_packssdw<mask_name>): .. this.

2023-06-19  liuhongt  <hongtao.liu@intel.com>

        PR target/110235
        * config/i386/i386-expand.cc (ix86_split_mmx_pack): Use
        UNSPEC_US_TRUNCATE instead of original us_truncate for
        packusdw/packuswb.
        * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb): Substitute
        with ..
        (mmx_packsswb): .. this and ..
        (mmx_packuswb): .. this.
        (mmx_packusdw): Use UNSPEC_US_TRUNCATE instead of original
        us_truncate.
        (s_trunsuffix): Removed code iterator.
        (any_s_truncate): Ditto.
        * config/i386/sse.md (<sse2_avx2>_packuswb<mask_name>): Use
        UNSPEC_US_TRUNCATE instead of original us_truncate.
        (<sse4_1_avx2>_packusdw<mask_name>): Ditto.
        * config/i386/i386.md (UNSPEC_US_TRUNCATE): New unspec_c_enum.

2023-06-18  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-bases.cc: Fix one typo.

2023-06-18  Uros Bizjak  <ubizjak@gmail.com>

        * rtl.h (*rtx_equal_p_callback_function):
        Change return type from int to bool.
        (rtx_equal_p): Ditto.
        (*hash_rtx_callback_function): Ditto.
        * rtl.cc (rtx_equal_p): Change return type from int to bool
        and adjust function body accordingly.
        * early-remat.cc (scratch_equal): Ditto.
        * sel-sched-ir.cc (skip_unspecs_callback): Ditto.
        (hash_with_unspec_callback): Ditto.

2023-06-18  Jeff Law  <jlaw@ventanamicro.com>

        * config/arc/arc.md (movqi_insn): Allow certain constants to
        be stored into memory in the pattern's condition.
        (movsf_insn): Similarly.

2023-06-18  Honza  <jh@ryzen3.suse.cz>

        PR tree-optimization/109849
        * ipa-fnsummary.cc (evaluate_conditions_for_known_args): Add new parameter
        ES; handle ipa_predicate::not_sra_candidate.
        (evaluate_properties_for_edge): Pass es to
        evaluate_conditions_for_known_args.
        (ipa_fn_summary_t::duplicate): Handle sra candidates.
        (dump_ipa_call_summary): Dump points_to_possible_sra_candidate.
        (load_or_store_of_ptr_parameter): New function.
        (points_to_possible_sra_candidate_p): New function.
        (analyze_function_body): Initialize points_to_possible_sra_candidate;
        determine sra predicates.
        (estimate_ipcp_clone_size_and_time): Update call of
        evaluate_conditions_for_known_args.
        (remap_edge_params): Update points_to_possible_sra_candidate.
        (read_ipa_call_summary): Stream points_to_possible_sra_candidate
        (write_ipa_call_summary): Likewise.
        * ipa-predicate.cc (ipa_predicate::add_clause): Handle not_sra_candidate.
        (dump_condition): Dump it.
        * ipa-predicate.h (struct inline_param_summary): Add
        points_to_possible_sra_candidate.

2023-06-18  Roger Sayle  <roger@nextmovesoftware.com>

        * config/i386/i386-expand.cc (ix86_expand_carry): New helper
        function for setting the carry flag.
        (ix86_expand_builtin) <handlecarry>: Use it here.
        * config/i386/i386-protos.h (ix86_expand_carry): Prototype here.
        * config/i386/i386.md (uaddc<mode>5): Use ix86_expand_carry.
        (usubc<mode>5): Likewise.

2023-06-18  Roger Sayle  <roger@nextmovesoftware.com>

        * config/i386/i386.md (*concat<mode><dwi>3_1): Use QImode
        for the immediate constant shift count.
        (*concat<mode><dwi>3_2): Likewise.
        (*concat<mode><dwi>3_3): Likewise.
        (*concat<mode><dwi>3_4): Likewise.
        (*concat<mode><dwi>3_5): Likewise.
        (*concat<mode><dwi>3_6): Likewise.

2023-06-18  Uros Bizjak  <ubizjak@gmail.com>

        * cse.cc (hash_rtx_cb): Rename to hash_rtx.
        (hash_rtx): Remove.
        * early-remat.cc (remat_candidate_hasher::equal): Update
        to call rtx_equal_p with rtx_equal_p_callback_function argument.
        * rtl.cc (rtx_equal_p_cb): Rename to rtx_equal_p.
        (rtx_equal_p): Remove.
        * rtl.h (rtx_equal_p): Add rtx_equal_p_callback_function
        argument with NULL default value.
        (rtx_equal_p_cb): Remove function declaration.
        (hash_rtx_cb): Ditto.
        (hash_rtx): Add hash_rtx_callback_function argument
        with NULL default value.
        * sel-sched-ir.cc (free_nop_pool): Update function comment.
        (skip_unspecs_callback): Ditto.
        (vinsn_init): Update to call hash_rtx with
        hash_rtx_callback_function argument.
        (vinsn_equal_p): Ditto.

2023-06-18  yulong  <shiyulong@iscas.ac.cn>

        * config/riscv/genrvv-type-indexer.cc (valid_type): Enable FP16 tuple.
        * config/riscv/riscv-modes.def (RVV_TUPLE_MODES): New macro.
        (ADJUST_ALIGNMENT): Ditto.
        (RVV_TUPLE_PARTIAL_MODES): Ditto.
        (ADJUST_NUNITS): Ditto.
        * config/riscv/riscv-vector-builtins-types.def (vfloat16mf4x2_t):
        New types.
        (vfloat16mf4x3_t): Ditto.
        (vfloat16mf4x4_t): Ditto.
        (vfloat16mf4x5_t): Ditto.
        (vfloat16mf4x6_t): Ditto.
        (vfloat16mf4x7_t): Ditto.
        (vfloat16mf4x8_t): Ditto.
        (vfloat16mf2x2_t): Ditto.
        (vfloat16mf2x3_t): Ditto.
        (vfloat16mf2x4_t): Ditto.
        (vfloat16mf2x5_t): Ditto.
        (vfloat16mf2x6_t): Ditto.
        (vfloat16mf2x7_t): Ditto.
        (vfloat16mf2x8_t): Ditto.
        (vfloat16m1x2_t): Ditto.
        (vfloat16m1x3_t): Ditto.
        (vfloat16m1x4_t): Ditto.
        (vfloat16m1x5_t): Ditto.
        (vfloat16m1x6_t): Ditto.
        (vfloat16m1x7_t): Ditto.
        (vfloat16m1x8_t): Ditto.
        (vfloat16m2x2_t): Ditto.
        (vfloat16m2x3_t): Ditto.
        (vfloat16m2x4_t): Ditto.
        (vfloat16m4x2_t): Ditto.
        * config/riscv/riscv-vector-builtins.def (vfloat16mf4x2_t): New macro.
        (vfloat16mf4x3_t): Ditto.
        (vfloat16mf4x4_t): Ditto.
        (vfloat16mf4x5_t): Ditto.
        (vfloat16mf4x6_t): Ditto.
        (vfloat16mf4x7_t): Ditto.
        (vfloat16mf4x8_t): Ditto.
        (vfloat16mf2x2_t): Ditto.
        (vfloat16mf2x3_t): Ditto.
        (vfloat16mf2x4_t): Ditto.
        (vfloat16mf2x5_t): Ditto.
        (vfloat16mf2x6_t): Ditto.
        (vfloat16mf2x7_t): Ditto.
        (vfloat16mf2x8_t): Ditto.
        (vfloat16m1x2_t): Ditto.
        (vfloat16m1x3_t): Ditto.
        (vfloat16m1x4_t): Ditto.
        (vfloat16m1x5_t): Ditto.
        (vfloat16m1x6_t): Ditto.
        (vfloat16m1x7_t): Ditto.
        (vfloat16m1x8_t): Ditto.
        (vfloat16m2x2_t): Ditto.
        (vfloat16m2x3_t): Ditto.
        (vfloat16m2x4_t): Ditto.
        (vfloat16m4x2_t): Ditto.
        * config/riscv/riscv-vector-switch.def (TUPLE_ENTRY): New.
        * config/riscv/riscv.md: New.
        * config/riscv/vector-iterators.md: New.

2023-06-17  Roger Sayle  <roger@nextmovesoftware.com>

        * config/i386/i386-expand.cc (ix86_expand_move): Check that OP1 is
        CONST_WIDE_INT_P before calling ix86_convert_wide_int_to_broadcast.
        Generalize special case for converting TImode to V1TImode to handle
        all 128-bit vector conversions.

2023-06-17  Costas Argyris  <costas.argyris@gmail.com>

        * gcc-ar.cc (main): Refactor to slightly reduce code
        duplication.  Avoid unnecessary elements in nargv.

2023-06-16  Pan Li  <pan2.li@intel.com>

        PR target/110265
        * config/riscv/riscv-vector-builtins-bases.cc: Add ret_mode for
        integer reduction expand.
        * config/riscv/vector-iterators.md: Add VQI, VHI, VSI and VDI,
        and the LMUL1 attr respectively.
        * config/riscv/vector.md
        (@pred_reduc_<reduc><mode><vlmul1>): Removed.
        (@pred_reduc_<reduc><mode><vlmul1_zve64>): Likewise.
        (@pred_reduc_<reduc><mode><vlmul1_zve32>): Likewise.
        (@pred_reduc_<reduc><VQI:mode><VQI_LMUL1:mode>): New pattern.
        (@pred_reduc_<reduc><VHI:mode><VHI_LMUL1:mode>): Likewise.
        (@pred_reduc_<reduc><VSI:mode><VSI_LMUL1:mode>): Likewise.
        (@pred_reduc_<reduc><VDI:mode><VDI_LMUL1:mode>): Likewise.

2023-06-16  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/110264
        * config/riscv/riscv-vsetvl.cc (insert_vsetvl): Fix bug.

2023-06-16  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/79173
        * builtin-types.def (BT_FN_UINT_UINT_UINT_UINT_UINTPTR,
        BT_FN_ULONG_ULONG_ULONG_ULONG_ULONGPTR,
        BT_FN_ULONGLONG_ULONGLONG_ULONGLONG_ULONGLONG_ULONGLONGPTR): New
        types.
        * builtins.def (BUILT_IN_ADDC, BUILT_IN_ADDCL, BUILT_IN_ADDCLL,
        BUILT_IN_SUBC, BUILT_IN_SUBCL, BUILT_IN_SUBCLL): New builtins.
        * builtins.cc (fold_builtin_addc_subc): New function.
        (fold_builtin_varargs): Handle BUILT_IN_{ADD,SUB}C{,L,LL}.
        * doc/extend.texi (__builtin_addc, __builtin_subc): Document.

2023-06-16  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/110271
        * tree-ssa-math-opts.cc (math_opts_dom_walker::after_dom_children)
        <case PLUS_EXPR>: Ignore return value from match_arith_overflow,
        instead call match_uaddc_usubc only if gsi_stmt (gsi) is still stmt.

2023-06-16  Martin Jambor  <mjambor@suse.cz>

        * configure: Regenerate.

2023-06-16  Roger Sayle  <roger@nextmovesoftware.com>
            Uros Bizjak  <ubizjak@gmail.com>

        PR target/31985
        * config/i386/i386.md (*add<dwi>3_doubleword_concat): New
        define_insn_and_split combine *add<dwi>3_doubleword with
        a *concat<mode><dwi>3 for more efficient lowering after reload.

2023-06-16  Vladimir N. Makarov  <vmakarov@redhat.com>

        * ira-lives.cc: Include except.h.
        (process_bb_node_lives): Ignore conflicts from cleanup exceptions
        when the pseudo does not live at the exception landing pad.

2023-06-16  Alex Coplan  <alex.coplan@arm.com>

        * doc/invoke.texi: Document -Welaborated-enum-base.

2023-06-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-simd-builtins.def (shrn2_n): Rename builtins to...
        (ushrn2_n): ... This.
        (sqshrn2_n): Rename builtins to...
        (ssqshrn2_n): ... This.
        (uqshrn2_n): Rename builtins to...
        (uqushrn2_n): ... This.
        * config/aarch64/arm_neon.h (vqshrn_high_n_s16): Adjust for the above.
        (vqshrn_high_n_s32): Likewise.
        (vqshrn_high_n_s64): Likewise.
        (vqshrn_high_n_u16): Likewise.
        (vqshrn_high_n_u32): Likewise.
        (vqshrn_high_n_u64): Likewise.
        (vshrn_high_n_s16): Likewise.
        (vshrn_high_n_s32): Likewise.
        (vshrn_high_n_s64): Likewise.
        (vshrn_high_n_u16): Likewise.
        (vshrn_high_n_u32): Likewise.
        (vshrn_high_n_u64): Likewise.
        * config/aarch64/aarch64-simd.md (aarch64_<shrn_op>shrn2_n<mode>_insn_le):
        Rename to...
        (aarch64_<shrn_op><sra_op>shrn2_n<mode>_insn_le): ... This.
        Use SHIFTRT iterator and AARCH64_VALID_SHRN_OP check.
        (aarch64_<shrn_op>shrn2_n<mode>_insn_be): Rename to...
        (aarch64_<shrn_op><sra_op>shrn2_n<mode>_insn_be): ... This.
        Use SHIFTRT iterator and AARCH64_VALID_SHRN_OP check.
        (aarch64_<shrn_op>shrn2_n<mode>): Rename to...
        (aarch64_<shrn_op><sra_op>shrn2_n<mode>): ... This.
        Update expander for the above.

2023-06-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-simd-builtins.def (shrn2): Rename builtins to...
        (shrn2_n): ... This.
        (rshrn2): Rename builtins to...
        (rshrn2_n): ... This.
        * config/aarch64/arm_neon.h (vrshrn_high_n_s16): Adjust for the above.
        (vrshrn_high_n_s32): Likewise.
        (vrshrn_high_n_s64): Likewise.
        (vrshrn_high_n_u16): Likewise.
        (vrshrn_high_n_u32): Likewise.
        (vrshrn_high_n_u64): Likewise.
        (vshrn_high_n_s16): Likewise.
        (vshrn_high_n_s32): Likewise.
        (vshrn_high_n_s64): Likewise.
        (vshrn_high_n_u16): Likewise.
        (vshrn_high_n_u32): Likewise.
        (vshrn_high_n_u64): Likewise.
        * config/aarch64/aarch64-simd.md (*aarch64_<srn_op>shrn<mode>2_vect_le):
        Delete.
        (*aarch64_<srn_op>shrn<mode>2_vect_be): Likewise.
        (aarch64_shrn2<mode>_insn_le): Likewise.
        (aarch64_shrn2<mode>_insn_be): Likewise.
        (aarch64_shrn2<mode>): Likewise.
        (aarch64_rshrn2<mode>_insn_le): Likewise.
        (aarch64_rshrn2<mode>_insn_be): Likewise.
        (aarch64_rshrn2<mode>): Likewise.
        (aarch64_<sur>q<r>shr<u>n2_n<mode>_insn_le): Likewise.
        (aarch64_<shrn_op>shrn2_n<mode>_insn_le): New define_insn.
        (aarch64_<sur>q<r>shr<u>n2_n<mode>_insn_be): Delete.
        (aarch64_<shrn_op>shrn2_n<mode>_insn_be): New define_insn.
        (aarch64_<sur>q<r>shr<u>n2_n<mode>): Delete.
        (aarch64_<shrn_op>shrn2_n<mode>): New define_expand.
        (aarch64_<shrn_op>rshrn2_n<mode>_insn_le): New define_insn.
        (aarch64_<shrn_op>rshrn2_n<mode>_insn_be): New define_insn.
        (aarch64_<shrn_op>rshrn2_n<mode>): New define_expand.
        (aarch64_sqshrun2_n<mode>_insn_le): New define_insn.
        (aarch64_sqshrun2_n<mode>_insn_be): New define_insn.
        (aarch64_sqshrun2_n<mode>): New define_expand.
        (aarch64_sqrshrun2_n<mode>_insn_le): New define_insn.
        (aarch64_sqrshrun2_n<mode>_insn_be): New define_insn.
        (aarch64_sqrshrun2_n<mode>): New define_expand.
        * config/aarch64/iterators.md (UNSPEC_SQSHRUN, UNSPEC_SQRSHRUN,
        UNSPEC_SQSHRN, UNSPEC_UQSHRN, UNSPEC_SQRSHRN, UNSPEC_UQRSHRN):
        Delete unspec values.
        (VQSHRN_N): Delete int iterator.

2023-06-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64.h (AARCH64_VALID_SHRN_OP): Define.
        * config/aarch64/aarch64-simd.md
        (*aarch64_<shrn_op>shrn_n<mode>_insn<vczle><vczbe>): Rename to...
        (*aarch64_<shrn_op><shrn_s>shrn_n<mode>_insn<vczle><vczbe>): ... This.
        Use SHIFTRT iterator and add AARCH64_VALID_SHRN_OP to condition.
        * config/aarch64/iterators.md (shrn_s): New code attribute.

2023-06-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-simd.md (aarch64_<sur>q<r>shr<u>n_n<mode>):
        Rename to...
        (aarch64_<shrn_op>shrn_n<mode>): ... This.  Reimplement with RTL codes.
        (*aarch64_<shrn_op>rshrn_n<mode>_insn): New define_insn.
        (aarch64_sqrshrun_n<mode>_insn): Likewise.
        (aarch64_sqshrun_n<mode>_insn): Likewise.
        (aarch64_<shrn_op>rshrn_n<mode>): New define_expand.
        (aarch64_sqshrun_n<mode>): Likewise.
        (aarch64_sqrshrun_n<mode>): Likewise.
        * config/aarch64/iterators.md (V2XWIDE): Add HI and SI modes.

2023-06-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-simd-builtins.def (shrn): Rename builtins to...
        (shrn_n): ... This.
        (rshrn): Rename builtins to...
        (rshrn_n): ... This.
        * config/aarch64/arm_neon.h (vshrn_n_s16): Adjust for the above.
        (vshrn_n_s32): Likewise.
        (vshrn_n_s64): Likewise.
        (vshrn_n_u16): Likewise.
        (vshrn_n_u32): Likewise.
        (vshrn_n_u64): Likewise.
        (vrshrn_n_s16): Likewise.
        (vrshrn_n_s32): Likewise.
        (vrshrn_n_s64): Likewise.
        (vrshrn_n_u16): Likewise.
        (vrshrn_n_u32): Likewise.
        (vrshrn_n_u64): Likewise.
        * config/aarch64/aarch64-simd.md
        (*aarch64_<srn_op>shrn<mode><vczle><vczbe>): Delete.
        (aarch64_shrn<mode>): Likewise.
        (aarch64_rshrn<mode><vczle><vczbe>_insn): Likewise.
        (aarch64_rshrn<mode>): Likewise.
        (aarch64_<sur>q<r>shr<u>n_n<mode>_insn<vczle><vczbe>): Likewise.
        (aarch64_<sur>q<r>shr<u>n_n<mode>): Likewise.
        (*aarch64_<shrn_op>shrn_n<mode>_insn<vczle><vczbe>): New define_insn.
        (*aarch64_<shrn_op>rshrn_n<mode>_insn<vczle><vczbe>): Likewise.
        (*aarch64_sqshrun_n<mode>_insn<vczle><vczbe>): Likewise.
        (*aarch64_sqrshrun_n<mode>_insn<vczle><vczbe>): Likewise.
        (aarch64_<shrn_op>shrn_n<mode>): New define_expand.
        (aarch64_<shrn_op>rshrn_n<mode>): Likewise.
        (aarch64_sqshrun_n<mode>): Likewise.
        (aarch64_sqrshrun_n<mode>): Likewise.
        * config/aarch64/iterators.md (ALL_TRUNC): New code iterator.
        (TRUNCEXTEND): New code attribute.
        (TRUNC_SHIFT): Likewise.
        (shrn_op): Likewise.
        * config/aarch64/predicates.md (aarch64_simd_umax_quarter_mode):
        New predicate.

2023-06-16  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vsetvl.cc
        (pass_vsetvl::global_eliminate_vsetvl_insn): Initialize var by NULL.

2023-06-16  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110278
        * match.pd (uns < (typeof uns)(uns != 0) -> false): New.
        (x != (typeof x)(x == 0) -> true): Likewise.

2023-06-16  Pali Rohár  <pali@kernel.org>

        * config/i386/mingw-w64.h (CPP_SPEC): Adjust for -mcrtdll=.
        (REAL_LIBGCC_SPEC): New define.
        * config/i386/mingw.opt: Add mcrtdll=
        * config/i386/mingw32.h (CPP_SPEC): Adjust for -mcrtdll=.
        (REAL_LIBGCC_SPEC): Adjust for -mcrtdll=.
        (STARTFILE_SPEC): Adjust for -mcrtdll=.
        * doc/invoke.texi: Add mcrtdll= documentation.

2023-06-16  Simon Dardis  <simon.dardis@imgtec.com>

        * config/mips/mips.cc (enum mips_code_readable_setting):New enmu.
        (mips_handle_code_readable_attr):New static function.
        (mips_get_code_readable_attr):New static enum function.
        (mips_set_current_function):Set the code_readable mode.
        (mips_option_override):Same as above.
        * doc/extend.texi:Document code_readable.

2023-06-16  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/110269
        * fold-const.cc (fold_binary_loc): Merge x != 0 folding
        with tree_expr_nonzero_p ...
        * match.pd (cmp (convert? addr@0) integer_zerop): With this
        pattern.

2023-06-15  Marek Polacek  <polacek@redhat.com>

        * Makefile.in: Set LD_PICFLAG.  Use it.  Set enable_host_pie.
        Remove NO_PIE_CFLAGS and NO_PIE_FLAG.  Pass LD_PICFLAG to
        ALL_LINKERFLAGS.  Use the "pic" build of libiberty if --enable-host-pie.
        * configure.ac (--enable-host-shared): Don't set PICFLAG here.
        (--enable-host-pie): New check.  Set PICFLAG and LD_PICFLAG after this
        check.
        * configure: Regenerate.
        * doc/install.texi: Document --enable-host-pie.

2023-06-15  Manolis Tsamis  <manolis.tsamis@vrull.eu>

        * regcprop.cc (maybe_mode_change): Enable stack pointer
        propagation.

2023-06-15  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/110266
        * gimple-range-fold.cc (adjust_imagpart_expr): Check for integer
        complex type.
        (adjust_realpart_expr): Ditto.

2023-06-15  Jan Beulich  <jbeulich@suse.com>

        * config/i386/sse.md (<avx512>_vec_dup<mode><mask_name>): Use
        vmovddup.

2023-06-15  Jan Beulich  <jbeulich@suse.com>

        * config/i386/constraints.md: Mention k and r for B.

2023-06-15  Lulu Cheng  <chenglulu@loongson.cn>
            Andrew Pinski  <apinski@marvell.com>

        PR target/110136
        * config/loongarch/loongarch.md: Modify the register constraints for template
        "jumptable" and "indirect_jump" from "r" to "e".

2023-06-15  Xi Ruoyao  <xry111@xry111.site>

        * config/loongarch/loongarch-tune.h (loongarch_align): New
        struct.
        * config/loongarch/loongarch-def.h (loongarch_cpu_align): New
        array.
        * config/loongarch/loongarch-def.c (loongarch_cpu_align): Define
        the array.
        * config/loongarch/loongarch.cc
        (loongarch_option_override_internal): Set the value of
        -falign-functions= if -falign-functions is enabled but no value
        is given.  Likewise for -falign-labels=.

2023-06-15  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/79173
        * internal-fn.def (UADDC, USUBC): New internal functions.
        * internal-fn.cc (expand_UADDC, expand_USUBC): New functions.
        (commutative_ternary_fn_p): Return true also for IFN_UADDC.
        * optabs.def (uaddc5_optab, usubc5_optab): New optabs.
        * tree-ssa-math-opts.cc (uaddc_cast, uaddc_ne0, uaddc_is_cplxpart,
        match_uaddc_usubc): New functions.
        (math_opts_dom_walker::after_dom_children): Call match_uaddc_usubc
        for PLUS_EXPR, MINUS_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR unless
        other optimizations have been successful for those.
        * gimple-fold.cc (gimple_fold_call): Handle IFN_UADDC and IFN_USUBC.
        * fold-const-call.cc (fold_const_call): Likewise.
        * gimple-range-fold.cc (adjust_imagpart_expr): Likewise.
        * tree-ssa-dce.cc (eliminate_unnecessary_stmts): Likewise.
        * doc/md.texi (uaddc<mode>5, usubc<mode>5): Document new named
        patterns.
        * config/i386/i386.md (uaddc<mode>5, usubc<mode>5): New
        define_expand patterns.
        (*setcc_qi_addqi3_cconly_overflow_1_<mode>, *setccc): Split
        into NOTE_INSN_DELETED note rather than nop instruction.
        (*setcc_qi_negqi_ccc_1_<mode>, *setcc_qi_negqi_ccc_2_<mode>):
        Likewise.

2023-06-15  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/79173
        * config/i386/i386.md (subborrow<mode>): Add alternative with
        memory destination and add for it define_peephole2
        TARGET_READ_MODIFY_WRITE/-Os patterns to prefer using memory
        destination in these patterns.

2023-06-15  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/79173
        * config/i386/i386.md (*sub<mode>_3, @add<mode>3_carry,
        addcarry<mode>, @sub<mode>3_carry, *add<mode>3_cc_overflow_1): Add
        define_peephole2 TARGET_READ_MODIFY_WRITE/-Os patterns to prefer
        using memory destination in these patterns.

2023-06-15  Jakub Jelinek  <jakub@redhat.com>

        * gimple-fold.cc (gimple_fold_call): Move handling of arg0
        as well as arg1 INTEGER_CSTs for .UBSAN_CHECK_{ADD,SUB,MUL}
        and .{ADD,SUB,MUL}_OVERFLOW calls from here...
        * fold-const-call.cc (fold_const_call): ... here.

2023-06-15  Oluwatamilore Adebayo  <oluwatamilore.adebayo@arm.com>

        * config/aarch64/aarch64-simd.md (aarch64_<su>abd<mode>):
        Rename to <su>abd<mode>3.
        * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): Rename
        to <su>abd<mode>3.

2023-06-15  Oluwatamilore Adebayo  <oluwatamilore.adebayo@arm.com>

        * doc/md.texi (sabd, uabd): Document them.
        * internal-fn.def (ABD): Use new optab.
        * optabs.def (sabd_optab, uabd_optab): New optabs,
        * tree-vect-patterns.cc (vect_recog_absolute_difference):
        Recognize the following idiom abs (a - b).
        (vect_recog_sad_pattern): Refactor to use
        vect_recog_absolute_difference.
        (vect_recog_abd_pattern): Use patterns found by
        vect_recog_absolute_difference to build a new ABD
        internal call.

2023-06-15  chenxiaolong  <chenxl04200420@163.com>

        * config/loongarch/loongarch.h (LARCH_CALL_RATIO): Modify the value
        of macro LARCH_CALL_RATIO on LoongArch to make it perform optimally.

2023-06-15  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-v.cc (shuffle_merge_patterns): New pattern.
        (expand_vec_perm_const_1): Add merge optmization.

2023-06-15  Lehua Ding  <lehua.ding@rivai.ai>

        PR target/110119
        * config/riscv/riscv.cc (riscv_get_arg_info): Return NULL_RTX for vector mode
        (riscv_pass_by_reference): Return true for vector mode

2023-06-15  Pan Li  <pan2.li@intel.com>

        * config/riscv/autovec-opt.md: Align the predictor sytle.
        * config/riscv/autovec.md: Ditto.

2023-06-15  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-v.cc (rvv_builder::get_merge_scalar_mask):
        Take elen instead of scalar BITS_PER_WORD.
        (expand_vector_init_merge_repeating_sequence): Use inner_bits_size
        instead of scaler BITS_PER_WORD.

2023-06-14  Jivan Hakobyan  <jivanhakobyan9@gmail.com>

        * config/moxie/uclinux.h (MFWRAP_SPEC): Remove

2023-06-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-sve-builtins-base.cc (svlast_impl::fold):
        Fix signed comparison warning in loop from npats to enelts.

2023-06-14  Thomas Schwinge  <thomas@codesourcery.com>

        * gcc.cc (driver_handle_option): Forward host '-lgfortran', '-lm'
        to offloading compilation.
        * config/gcn/mkoffload.cc (main): Adjust.
        * config/nvptx/mkoffload.cc (main): Likewise.
        * doc/invoke.texi (foffload-options): Update example.

2023-06-14  liuhongt  <hongtao.liu@intel.com>

        PR target/110227
        * config/i386/sse.md (mov<mode>_internal>): Use x instead of v
        for alternative 2 since there's no evex version for vpcmpeqd
        ymm, ymm, ymm.

2023-06-13  Jeff Law  <jlaw@ventanamicro.com>

        * gcc.cc (LINK_COMMAND_SPEC): Remove mudflap spec handling.

2023-06-13  Jeff Law  <jlaw@ventanamicro.com>

        * config/sh/divtab.cc: Remove.

2023-06-13  Jakub Jelinek  <jakub@redhat.com>

        * config/i386/i386.cc (standard_sse_constant_opcode): Remove
        superfluous spaces around \t for vpcmpeqd.

2023-06-13  Roger Sayle  <roger@nextmovesoftware.com>

        * expr.cc (store_constructor) <case VECTOR_TYPE>: Don't bother
        clearing vectors with only a single element.  Set CLEARED if the
        vector was initialized to zero.

2023-06-13  Lehua Ding  <lehua.ding@rivai.ai>

        * config/riscv/riscv-v.cc (struct mode_vtype_group): Remove duplicate
        #include.
        (ENTRY): Undef.
        (TUPLE_ENTRY): Undef.

2023-06-13  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-v.cc (rvv_builder::single_step_npatterns_p): Add comment.
        (shuffle_generic_patterns): Ditto.
        (expand_vec_perm_const_1): Ditto.

2023-06-13  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-v.cc (emit_vlmax_decompress_insn): Fix bug.
        (shuffle_decompress_patterns): Ditto.

2023-06-13  Richard Biener  <rguenther@suse.de>

        * tree-ssa-loop-ch.cc (ch_base::copy_headers): Free loop BBs.

2023-06-13  Yanzhang Wang  <yanzhang.wang@intel.com>
            Kito Cheng  <kito.cheng@sifive.com>

        * config/riscv/riscv-protos.h (riscv_init_cumulative_args): Set
        warning flag if func is not builtin
        * config/riscv/riscv.cc
        (riscv_scalable_vector_type_p): Determine whether the type is scalable vector.
        (riscv_arg_has_vector): Determine whether the arg is vector type.
        (riscv_pass_in_vector_p): Check the vector type param is passed by value.
        (riscv_init_cumulative_args): The same as header.
        (riscv_get_arg_info): Add the checking.
        (riscv_function_value): Check the func return and set warning flag
        * config/riscv/riscv.h (INIT_CUMULATIVE_ARGS): Add a flag to
        determine whether warning psabi or not.

2023-06-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/arm/arm-opts.h (enum arm_tp_type): Remove TP_CP15.
        Add TP_TPIDRURW, TP_TPIDRURO, TP_TPIDRPRW values.
        * config/arm/arm-protos.h (arm_output_load_tpidr): Declare prototype.
        * config/arm/arm.cc (arm_option_reconfigure_globals): Replace TP_CP15
        with TP_TPIDRURO.
        (arm_output_load_tpidr): Define.
        * config/arm/arm.h (TARGET_HARD_TP): Define in terms of TARGET_SOFT_TP.
        * config/arm/arm.md (load_tp_hard): Call arm_output_load_tpidr to output
        assembly.
        (reload_tp_hard): Likewise.
        * config/arm/arm.opt (tpidrurw, tpidruro, tpidrprw): New values for
        arm_tp_type.
        * doc/invoke.texi (Arm Options, mtp): Document new values.

2023-06-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        PR target/108779
        * config/aarch64/aarch64-opts.h (enum aarch64_tp_reg): Add
        AARCH64_TPIDRRO_EL0 value.
        * config/aarch64/aarch64.cc (aarch64_output_load_tp): Define.
        * config/aarch64/aarch64.opt (tpidr_el0, tpidr_el1, tpidr_el2,
        tpidr_el3, tpidrro_el3): New accepted values to -mtp=.
        * doc/invoke.texi (AArch64 Options): Document new -mtp= options.

2023-06-13  Alexandre Oliva  <oliva@adacore.com>

        * range-op-float.cc (frange_nextafter): Drop inline.
        (frelop_early_resolve): Add static.
        (frange_float): Likewise.

2023-06-13  Richard Biener  <rguenther@suse.de>

        PR middle-end/110232
        * fold-const.cc (native_interpret_vector): Use TYPE_SIZE_UNIT
        to check whether the buffer covers the whole vector.

2023-06-13  Richard Biener  <rguenther@suse.de>

        * tree-ssa-alias.cc (ref_maybe_used_by_call_p_1): For
        .MASK_LOAD and friends set the size of the access to unknown.

2023-06-13  Tejas Belagod  <tbelagod@arm.com>

        PR target/96339
        * config/aarch64/aarch64-sve-builtins-base.cc (svlast_impl::fold): Fold sve
        calls that have a constant input predicate vector.
        (svlast_impl::is_lasta): Query to check if intrinsic is svlasta.
        (svlast_impl::is_lastb): Query to check if intrinsic is svlastb.
        (svlast_impl::vect_all_same): Check if all vector elements are equal.

2023-06-13  Andi Kleen  <ak@linux.intel.com>

        * config/i386/gcc-auto-profile: Regenerate.

2023-06-13  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector-iterators.md: Fix requirement.

2023-06-13  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-v.cc (emit_vlmax_decompress_insn): New function.
        (shuffle_decompress_patterns): New function.
        (expand_vec_perm_const_1): Add decompress optimization.

2023-06-12  Jeff Law  <jlaw@ventanamicro.com>

        PR rtl-optimization/101188
        * postreload.cc (reload_cse_move2add_invalidate): New function,
        extracted from...
        (reload_cse_move2add): Call reload_cse_move2add_invalidate.

2023-06-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

        * config/aarch64/aarch64.cc (aarch64_expand_vector_init): Tweak condition
        if (n_var == n_elts && n_elts <= 16) to allow a single constant,
        and if maxv == 1, use constant element for duplicating into register.

2023-06-12  Tobias Burnus  <tobias@codesourcery.com>

        * gimplify.cc (gimplify_adjust_omp_clauses_1): Use
        GOMP_MAP_FORCE_PRESENT for 'present alloc' implicit mapping.
        (gimplify_adjust_omp_clauses): Change
        GOMP_MAP_PRESENT_{TO,TOFROM,FROM,ALLOC} to the equivalent
        GOMP_MAP_FORCE_PRESENT.
        * omp-low.cc (lower_omp_target): Remove handling of no-longer valid
        GOMP_MAP_PRESENT_{TO,TOFROM,FROM,ALLOC}; update map kinds used for
        to/from clauses with present modifier.

2023-06-12  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/110205
        * range-op-float.cc (range_operator::fold_range): Add default FII
        fold routine.
        * range-op-mixed.h (class operator_gt): Add missing final overrides.
        * range-op.cc (range_op_handler::fold_range): Add RO_FII case.
        (operator_lshift ::update_bitmask): Add final override.
        (operator_rshift ::update_bitmask): Add final override.
        * range-op.h (range_operator::fold_range): Add FII prototype.

2023-06-12  Andrew MacLeod  <amacleod@redhat.com>

        * gimple-range-op.cc (gimple_range_op_handler::maybe_non_standard):
        Use range_op_handler directly.
        * range-op.cc (range_op_handler::range_op_handler): Unsigned
        param instead of tree-code.
        (ptr_op_widen_plus_signed): Delete.
        (ptr_op_widen_plus_unsigned): Delete.
        (ptr_op_widen_mult_signed): Delete.
        (ptr_op_widen_mult_unsigned): Delete.
        (range_op_table::initialize_integral_ops): Add new opcodes.
        * range-op.h (range_op_handler): Use unsigned.
        (OP_WIDEN_MULT_SIGNED): New.
        (OP_WIDEN_MULT_UNSIGNED): New.
        (OP_WIDEN_PLUS_SIGNED): New.
        (OP_WIDEN_PLUS_UNSIGNED): New.
        (RANGE_OP_TABLE_SIZE): New.
        (range_op_table::operator []): Use unsigned.
        (range_op_table::set): Use unsigned.
        (m_range_tree): Make unsigned.
        (ptr_op_widen_mult_signed): Remove.
        (ptr_op_widen_mult_unsigned): Remove.
        (ptr_op_widen_plus_signed): Remove.
        (ptr_op_widen_plus_unsigned): Remove.

2023-06-12  Andrew MacLeod  <amacleod@redhat.com>

        * gimple-range-op.cc (gimple_range_op_handler): Set m_operator
        manually as there is no access to the default operator.
        (cfn_copysign::fold_range): Don't check for validity.
        (cfn_ubsan::fold_range): Ditto.
        (gimple_range_op_handler::maybe_builtin_call): Don't set to NULL.
        * range-op.cc (default_operator): New.
        (range_op_handler::range_op_handler): Use default_operator
        instead of NULL.
        (range_op_handler::operator bool): Move from header, compare
        against default operator.
        (range_op_handler::range_op): New.
        * range-op.h (range_op_handler::operator bool): Move.

2023-06-12  Andrew MacLeod  <amacleod@redhat.com>

        * range-op.cc (unified_table): Delete.
        (range_op_table operator_table): Instantiate.
        (range_op_table::range_op_table): Rename from unified_table.
        (range_op_handler::range_op_handler): Use range_op_table.
        * range-op.h (range_op_table::operator []): Inline.
        (range_op_table::set): Inline.

2023-06-12  Andrew MacLeod  <amacleod@redhat.com>

        * gimple-range-gori.cc (gori_compute::condexpr_adjust): Do not
        pass type.
        * gimple-range-op.cc (get_code): Rename from get_code_and_type
        and simplify.
        (gimple_range_op_handler::supported_p): No need for type.
        (gimple_range_op_handler::gimple_range_op_handler): Ditto.
        (cfn_copysign::fold_range): Ditto.
        (cfn_ubsan::fold_range): Ditto.
        * ipa-cp.cc (ipa_vr_operation_and_type_effects): Ditto.
        * ipa-fnsummary.cc (evaluate_conditions_for_known_args): Ditto.
        * range-op-float.cc (operator_plus::op1_range): Ditto.
        (operator_mult::op1_range): Ditto.
        (range_op_float_tests): Ditto.
        * range-op.cc (get_op_handler): Remove.
        (range_op_handler::set_op_handler): Remove.
        (operator_plus::op1_range): No need for type.
        (operator_minus::op1_range): Ditto.
        (operator_mult::op1_range): Ditto.
        (operator_exact_divide::op1_range): Ditto.
        (operator_cast::op1_range): Ditto.
        (perator_bitwise_not::fold_range): Ditto.
        (operator_negate::fold_range): Ditto.
        * range-op.h (range_op_handler::range_op_handler): Remove type param.
        (range_cast): No need for type.
        (range_op_table::operator[]): Check for enum_code >= 0.
        * tree-data-ref.cc (compute_distributive_range): No need for type.
        * tree-ssa-loop-unswitch.cc (unswitch_predicate): Ditto.
        * value-query.cc (range_query::get_tree_range): Ditto.
        * value-relation.cc (relation_oracle::validate_relation): Ditto.
        * vr-values.cc (range_of_var_in_loop): Ditto.
        (simplify_using_ranges::fold_cond_with_ops): Ditto.

2023-06-12  Andrew MacLeod  <amacleod@redhat.com>

        * range-op-mixed.h (operator_max): Remove final.
        * range-op-ptr.cc (pointer_table::pointer_table): Remove MAX_EXPR.
        (pointer_table::pointer_table): Remove.
        (class hybrid_max_operator): New.
        (range_op_table::initialize_pointer_ops): Add hybrid_max_operator.
        * range-op.cc (pointer_tree_table): Remove.
        (unified_table::unified_table): Comment out MAX_EXPR.
        (get_op_handler): Remove check of pointer table.
        * range-op.h (class pointer_table): Remove.

2023-06-12  Andrew MacLeod  <amacleod@redhat.com>

        * range-op-mixed.h (operator_min): Remove final.
        * range-op-ptr.cc (pointer_table::pointer_table): Remove MIN_EXPR.
        (class hybrid_min_operator): New.
        (range_op_table::initialize_pointer_ops): Add hybrid_min_operator.
        * range-op.cc (unified_table::unified_table): Comment out MIN_EXPR.

2023-06-12  Andrew MacLeod  <amacleod@redhat.com>

        * range-op-mixed.h (operator_bitwise_or): Remove final.
        * range-op-ptr.cc (pointer_table::pointer_table): Remove BIT_IOR_EXPR.
        (class hybrid_or_operator): New.
        (range_op_table::initialize_pointer_ops): Add hybrid_or_operator.
        * range-op.cc (unified_table::unified_table): Comment out BIT_IOR_EXPR.

2023-06-12  Andrew MacLeod  <amacleod@redhat.com>

        * range-op-mixed.h (operator_bitwise_and): Remove final.
        * range-op-ptr.cc (pointer_table::pointer_table): Remove BIT_AND_EXPR.
        (class hybrid_and_operator): New.
        (range_op_table::initialize_pointer_ops): Add hybrid_and_operator.
        * range-op.cc (unified_table::unified_table): Comment out BIT_AND_EXPR.

2023-06-12  Andrew MacLeod  <amacleod@redhat.com>

        * Makefile.in (OBJS): Add range-op-ptr.o.
        * range-op-mixed.h (update_known_bitmask): Move prototype here.
        (minus_op1_op2_relation_effect): Move prototype here.
        (wi_includes_zero_p): Move function to here.
        (wi_zero_p): Ditto.
        * range-op.cc (update_known_bitmask): Remove static.
        (wi_includes_zero_p): Move to header.
        (wi_zero_p): Move to header.
        (minus_op1_op2_relation_effect): Remove static.
        (operator_pointer_diff): Move class and routines to range-op-ptr.cc.
        (pointer_plus_operator): Ditto.
        (pointer_min_max_operator): Ditto.
        (pointer_and_operator): Ditto.
        (pointer_or_operator): Ditto.
        (pointer_table): Ditto.
        (range_op_table::initialize_pointer_ops): Ditto.
        * range-op-ptr.cc: New.

2023-06-12  Andrew MacLeod  <amacleod@redhat.com>

        * range-op-mixed.h (class operator_max): Move from...
        * range-op.cc (unified_table::unified_table): Add MAX_EXPR.
        (get_op_handler): Remove the integral table.
        (class operator_max): Move from here.
        (integral_table::integral_table): Delete.
        * range-op.h (class integral_table): Delete.

2023-06-12  Andrew MacLeod  <amacleod@redhat.com>

        * range-op-mixed.h (class operator_min): Move from...
        * range-op.cc (unified_table::unified_table): Add MIN_EXPR.
        (class operator_min): Move from here.
        (integral_table::integral_table): Remove MIN_EXPR.

2023-06-12  Andrew MacLeod  <amacleod@redhat.com>

        * range-op-mixed.h (class operator_bitwise_or): Move from...
        * range-op.cc (unified_table::unified_table): Add BIT_IOR_EXPR.
        (class operator_bitwise_or): Move from here.
        (integral_table::integral_table): Remove BIT_IOR_EXPR.

2023-06-12  Andrew MacLeod  <amacleod@redhat.com>

        * range-op-mixed.h (class operator_bitwise_and): Move from...
        * range-op.cc (unified_table::unified_table): Add BIT_AND_EXPR.
        (get_op_handler): Check for a pointer table entry first.
        (class operator_bitwise_and): Move from here.
        (integral_table::integral_table): Remove BIT_AND_EXPR.

2023-06-12  Andrew MacLeod  <amacleod@redhat.com>

        * range-op-mixed.h (class operator_bitwise_xor): Move from...
        * range-op.cc (unified_table::unified_table): Add BIT_XOR_EXPR.
        (class operator_bitwise_xor): Move from here.
        (integral_table::integral_table): Remove BIT_XOR_EXPR.
        (pointer_table::pointer_table): Remove BIT_XOR_EXPR.

2023-06-12  Andrew MacLeod  <amacleod@redhat.com>

        * range-op-mixed.h (class operator_bitwise_not): Move from...
        * range-op.cc (unified_table::unified_table): Add BIT_NOT_EXPR.
        (class operator_bitwise_not): Move from here.
        (integral_table::integral_table): Remove BIT_NOT_EXPR.
        (pointer_table::pointer_table): Remove BIT_NOT_EXPR.

2023-06-12  Andrew MacLeod  <amacleod@redhat.com>

        * range-op-mixed.h (class operator_addr_expr): Move from...
        * range-op.cc (unified_table::unified_table): Add ADDR_EXPR.
        (class operator_addr_expr): Move from here.
        (integral_table::integral_table): Remove ADDR_EXPR.
        (pointer_table::pointer_table): Remove ADDR_EXPR.

2023-06-12  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-types.def
        (vfloat16m1_t): Add type to lmul1 ops.
        (vfloat16m2_t): Likewise.
        (vfloat16m4_t): Likewise.

2023-06-12  Richard Biener  <rguenther@suse.de>

        * tree-ssa-alias.cc (call_may_clobber_ref_p_1): For
        .MASK_STORE and friend set the size of the access to
        unknown.

2023-06-12  Tamar Christina  <tamar.christina@arm.com>

        * config.in: Regenerate.
        * configure: Regenerate.
        * configure.ac: Remove DEFAULT_MATCHPD_PARTITIONS.

2023-06-12  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec-opt.md
        (*v<any_shiftrt:optab><any_extend:optab>trunc<mode>): New pattern.
        (*<any_shiftrt:optab>trunc<mode>): Ditto.
        * config/riscv/autovec.md (<optab><mode>3): Change to
        define_insn_and_split.
        (v<optab><mode>3): Ditto.
        (trunc<mode><v_double_trunc>2): Ditto.

2023-06-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * simplify-rtx.cc (simplify_const_unary_operation):
        Handle US_TRUNCATE, SS_TRUNCATE.

2023-06-12  Eric Botcazou  <ebotcazou@adacore.com>

        PR modula2/109952
        * doc/gm2.texi (Standard procedures): Fix Next link.

2023-06-12  Tamar Christina  <tamar.christina@arm.com>

        * config.in: Regenerate.

2023-06-12  Andre Vieira  <andre.simoesdiasvieira@arm.com>

        PR middle-end/110142
        * tree-vect-patterns.cc (vect_recog_widen_op_pattern): Don't pass
        subtype to vect_widened_op_tree and remove subtype parameter, also
        remove superfluous overloaded function definition.
        (vect_recog_widen_plus_pattern): Remove subtype parameter and dont pass
        to call to vect_recog_widen_op_pattern.
        (vect_recog_widen_minus_pattern): Likewise.

2023-06-12  liuhongt  <hongtao.liu@intel.com>

        * config/i386/sse.md (vec_pack<floatprefix>_float_<mode>): New expander.
        (vec_unpack_<fixprefix>fix_trunc_lo_<mode>): Ditto.
        (vec_unpack_<fixprefix>fix_trunc_hi_<mode>): Ditto.
        (vec_unpacks_lo_<mode>): Ditto.
        (vec_unpacks_hi_<mode>): Ditto.
        (sse_movlhps_<mode>): New define_insn.
        (ssse3_palignr<mode>_perm): Extend to V_128H.
        (V_128H): New mode iterator.
        (ssepackPHmode): New mode attribute.
        (vunpck_extract_mode): Ditto.
        (vpckfloat_concat_mode): Extend to VxSI/VxSF for _Float16.
        (vpckfloat_temp_mode): Ditto.
        (vpckfloat_op_mode): Ditto.
        (vunpckfixt_mode): Extend to VxHF.
        (vunpckfixt_model): Ditto.
        (vunpckfixt_extract_mode): Ditto.

2023-06-12  Richard Biener  <rguenther@suse.de>

        PR middle-end/110200
        * genmatch.cc (expr::gen_transform): Put braces around
        the if arm for the (convert ...) short-cut.

2023-06-12  Kewen Lin  <linkw@linux.ibm.com>

        PR target/109932
        * config/rs6000/rs6000-builtins.def (__builtin_pack_vector_int128,
        __builtin_unpack_vector_int128): Move from stanza power7 to vsx.

2023-06-12  Kewen Lin  <linkw@linux.ibm.com>

        PR target/110011
        * config/rs6000/rs6000.cc (output_toc): Use the mode of the 128-bit
        floating constant itself for real_to_target call.

2023-06-12  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-types.def
        (vfloat16mf4_t): Add type to X2/X4/X8/X16/X32 vlmul ext ops.
        (vfloat16mf2_t): Ditto.
        (vfloat16m1_t): Ditto.
        (vfloat16m2_t): Ditto.
        (vfloat16m4_t): Ditto.

2023-06-12  David Edelsohn  <dje.gcc@gmail.com>

        * config/rs6000/rs6000-logue.cc (rs6000_stack_info):
        Do not require a stack frame when debugging is enabled for AIX.

2023-06-11  Georg-Johann Lay  <avr@gjlay.de>

        * config/avr/avr.md (adjust_len) [insv_notbit_0, insv_notbit_7]:
        Remove attribute values.
        (insv_notbit): New post-reload insn.
        (*insv.not-shiftrt_split, *insv.xor1-bit.0_split)
        (*insv.not-bit.0_split, *insv.not-bit.7_split)
        (*insv.xor-extract_split): Split to insv_notbit.
        (*insv.not-shiftrt, *insv.xor1-bit.0, *insv.not-bit.0, *insv.not-bit.7)
        (*insv.xor-extract): Remove post-reload insns.
        * config/avr/avr.cc (avr_out_insert_notbit) [bitno]: Remove parameter.
        (avr_adjust_insn_length): Adjust call of avr_out_insert_notbit.
        [ADJUST_LEN_INSV_NOTBIT_0, ADJUST_LEN_INSV_NOTBIT_7]: Remove cases.
        * config/avr/avr-protos.h (avr_out_insert_notbit): Adjust prototype.

2023-06-11  Georg-Johann Lay  <avr@gjlay.de>

        PR target/109907
        * config/avr/avr.md (adjust_len) [extr, extr_not]: New elements.
        (MSB, SIZE): New mode attributes.
        (any_shift): New code iterator.
        (*lshr<mode>3_split, *lshr<mode>3, lshr<mode>3)
        (*lshr<mode>3_const_split): Add constraint alternative for
        the case of shift-offset = MSB.  Ditch "length" attribute.
        (extzv<mode): New. replaces extzv.  Adjust following patterns.
        Use avr_out_extr, avr_out_extr_not to print asm.
        (*extzv.subreg.<mode>, *extzv.<mode>.subreg, *extzv.xor)
        (*extzv<mode>.ge, *neg.ashiftrt<mode>.msb, *extzv.io.lsr7): New.
        * config/avr/constraints.md (C15, C23, C31, Yil): New
        * config/avr/predicates.md (reg_or_low_io_operand)
        (const7_operand, reg_or_low_io_operand)
        (const15_operand, const_0_to_15_operand)
        (const23_operand, const_0_to_23_operand)
        (const31_operand, const_0_to_31_operand): New.
        * config/avr/avr-protos.h (avr_out_extr, avr_out_extr_not): New.
        * config/avr/avr.cc (avr_out_extr, avr_out_extr_not): New funcs.
        (lshrqi3_out, lshrhi3_out, lshrpsi3_out, lshrsi3_out): Adjust
        MSB case to new insn constraint "r" for operands[1].
        (avr_adjust_insn_length) [ADJUST_LEN_EXTR_NOT, ADJUST_LEN_EXTR]:
        Handle these cases.
        (avr_rtx_costs_1): Adjust cost for a new pattern.

2023-06-11  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (available_occurrence_p): Enhance user vsetvl optimization.
        (vector_insn_info::parse_insn): Add rtx_insn parse.
        (pass_vsetvl::local_eliminate_vsetvl_insn): Enhance user vsetvl optimization.
        (get_first_vsetvl): New function.
        (pass_vsetvl::global_eliminate_vsetvl_insn): Ditto.
        (pass_vsetvl::cleanup_insns): Remove it.
        (pass_vsetvl::ssa_post_optimization): New function.
        (has_no_uses): Ditto.
        (pass_vsetvl::propagate_avl): Remove it.
        (pass_vsetvl::df_post_optimization): New function.
        (pass_vsetvl::lazy_vsetvl): Rework Phase 5 && Phase 6.
        * config/riscv/riscv-vsetvl.h: Adapt declaration.

2023-06-10  Aldy Hernandez  <aldyh@redhat.com>

        * ipa-cp.cc (ipcp_vr_lattice::init): Take type argument.
        (ipcp_vr_lattice::print): Call dump method.
        (ipcp_vr_lattice::meet_with): Adjust for m_vr being a
        Value_Range.
        (ipcp_vr_lattice::meet_with_1): Make argument a reference.
        (ipcp_vr_lattice::set_to_bottom): Set varying for an unsupported
        range.
        (initialize_node_lattices): Pass type when appropriate.
        (ipa_vr_operation_and_type_effects): Make type agnostic.
        (ipa_value_range_from_jfunc): Same.
        (propagate_vr_across_jump_function): Same.
        * ipa-fnsummary.cc (evaluate_conditions_for_known_args): Same.
        (evaluate_properties_for_edge): Same.
        * ipa-prop.cc (ipa_vr::get_vrange): Same.
        (ipcp_update_vr): Same.
        * ipa-prop.h (ipa_value_range_from_jfunc): Same.
        (ipa_range_set_and_normalize): Same.

2023-06-10  Georg-Johann Lay  <avr@gjlay.de>

        PR target/109650
        PR target/92729
        * config/avr/avr-passes.def (avr_pass_ifelse): Insert new pass.
        * config/avr/avr.cc (avr_pass_ifelse): New RTL pass.
        (avr_pass_data_ifelse): New pass_data for it.
        (make_avr_pass_ifelse, avr_redundant_compare, avr_cbranch_cost)
        (avr_canonicalize_comparison, avr_out_plus_set_ZN)
        (avr_out_cmp_ext): New functions.
        (compare_condtition): Make sure REG_CC dies in the branch insn.
        (avr_rtx_costs_1): Add computation of cbranch costs.
        (avr_adjust_insn_length) [ADJUST_LEN_ADD_SET_ZN, ADJUST_LEN_CMP_ZEXT]:
        [ADJUST_LEN_CMP_SEXT]Handle them.
        (TARGET_CANONICALIZE_COMPARISON): New define.
        (avr_simplify_comparison_p, compare_diff_p, avr_compare_pattern)
        (avr_reorg_remove_redundant_compare, avr_reorg): Remove functions.
        (TARGET_MACHINE_DEPENDENT_REORG): Remove define.
        * config/avr/avr-protos.h (avr_simplify_comparison_p): Remove proto.
        (make_avr_pass_ifelse, avr_out_plus_set_ZN, cc_reg_rtx)
        (avr_out_cmp_zext): New Protos
        * config/avr/avr.md (branch, difficult_branch): Don't split insns.
        (*cbranchhi.zero-extend.0", *cbranchhi.zero-extend.1")
        (*swapped_tst<mode>, *add.for.eqne.<mode>): New insns.
        (*cbranch<mode>4): Rename to cbranch<mode>4_insn.
        (define_peephole): Add dead_or_set_regno_p(insn,REG_CC) as needed.
        (define_deephole2): Add peep2_regno_dead_p(*,REG_CC) as needed.
        Add new RTL peepholes for decrement-and-branch and *swapped_tst<mode>.
        Rework signtest-and-branch peepholes for *sbrx_branch<mode>.
        (adjust_len) [add_set_ZN, cmp_zext]: New.
        (QIPSI): New mode iterator.
        (ALLs1, ALLs2, ALLs4, ALLs234): New mode iterators.
        (gelt): New code iterator.
        (gelt_eqne): New code attribute.
        (rvbranch, *rvbranch, difficult_rvbranch, *difficult_rvbranch)
        (branch_unspec, *negated_tst<mode>, *reversed_tst<mode>)
        (*cmpqi_sign_extend): Remove insns.
        (define_c_enum "unspec") [UNSPEC_IDENTITY]: Remove.
        * config/avr/avr-dimode.md (cbranch<mode>4): Canonicalize comparisons.
        * config/avr/predicates.md (scratch_or_d_register_operand): New.
        * config/avr/constraints.md (Yxx): New constraint.

2023-06-10  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md (select_vl<mode>): New pattern.
        * config/riscv/riscv-protos.h (expand_select_vl): New function.
        * config/riscv/riscv-v.cc (expand_select_vl): Ditto.

2023-06-10  Andrew MacLeod  <amacleod@redhat.com>

        * range-op-float.cc (foperator_mult_div_base): Delete.
        (foperator_mult_div_base::find_range): Make static local function.
        (foperator_mult): Remove.  Move prototypes to range-op-mixed.h
        (operator_mult::op1_range): Rename from foperator_mult.
        (operator_mult::op2_range): Ditto.
        (operator_mult::rv_fold): Ditto.
        (float_table::float_table): Remove MULT_EXPR.
        (class foperator_div): Inherit from range_operator.
        (float_table::float_table): Delete.
        * range-op-mixed.h (class operator_mult): Combined from integer
        and float files.
        * range-op.cc (float_tree_table): Delete.
        (op_mult): New object.
        (unified_table::unified_table): Add MULT_EXPR.
        (get_op_handler): Do not check float table any longer.
        (class cross_product_operator): Move to range-op-mixed.h.
        (class operator_mult): Move to range-op-mixed.h.
        (integral_table::integral_table): Remove MULT_EXPR.
        (pointer_table::pointer_table): Remove MULT_EXPR.
        * range-op.h (float_table): Remove.

2023-06-10  Andrew MacLeod  <amacleod@redhat.com>

        * range-op-float.cc (foperator_negate): Remove.  Move prototypes
        to range-op-mixed.h
        (operator_negate::fold_range): Rename from foperator_negate.
        (operator_negate::op1_range): Ditto.
        (float_table::float_table): Remove NEGATE_EXPR.
        * range-op-mixed.h (class operator_negate): Combined from integer
        and float files.
        * range-op.cc (op_negate): New object.
        (unified_table::unified_table): Add NEGATE_EXPR.
        (class operator_negate): Move to range-op-mixed.h.
        (integral_table::integral_table): Remove NEGATE_EXPR.
        (pointer_table::pointer_table): Remove NEGATE_EXPR.

2023-06-10  Andrew MacLeod  <amacleod@redhat.com>

        * range-op-float.cc (foperator_minus): Remove.  Move prototypes
        to range-op-mixed.h
        (operator_minus::fold_range): Rename from foperator_minus.
        (operator_minus::op1_range): Ditto.
        (operator_minus::op2_range): Ditto.
        (operator_minus::rv_fold): Ditto.
        (float_table::float_table): Remove MINUS_EXPR.
        * range-op-mixed.h (class operator_minus): Combined from integer
        and float files.
        * range-op.cc (op_minus): New object.
        (unified_table::unified_table): Add MINUS_EXPR.
        (class operator_minus): Move to range-op-mixed.h.
        (integral_table::integral_table): Remove MINUS_EXPR.
        (pointer_table::pointer_table): Remove MINUS_EXPR.

2023-06-10  Andrew MacLeod  <amacleod@redhat.com>

        * range-op-float.cc (foperator_abs): Remove.  Move prototypes
        to range-op-mixed.h
        (operator_abs::fold_range): Rename from foperator_abs.
        (operator_abs::op1_range): Ditto.
        (float_table::float_table): Remove ABS_EXPR.
        * range-op-mixed.h (class operator_abs): Combined from integer
        and float files.
        * range-op.cc (op_abs): New object.
        (unified_table::unified_table): Add ABS_EXPR.
        (class operator_abs): Move to range-op-mixed.h.
        (integral_table::integral_table): Remove ABS_EXPR.
        (pointer_table::pointer_table): Remove ABS_EXPR.

2023-06-10  Andrew MacLeod  <amacleod@redhat.com>

        * range-op-float.cc (foperator_plus): Remove.  Move prototypes
        to range-op-mixed.h
        (operator_plus::fold_range): Rename from foperator_plus.
        (operator_plus::op1_range): Ditto.
        (operator_plus::op2_range): Ditto.
        (operator_plus::rv_fold): Ditto.
        (float_table::float_table): Remove PLUS_EXPR.
        * range-op-mixed.h (class operator_plus): Combined from integer
        and float files.
        * range-op.cc (op_plus): New object.
        (unified_table::unified_table): Add PLUS_EXPR.
        (class operator_plus): Move to range-op-mixed.h.
        (integral_table::integral_table): Remove PLUS_EXPR.
        (pointer_table::pointer_table): Remove PLUS_EXPR.

2023-06-10  Andrew MacLeod  <amacleod@redhat.com>

        * range-op-mixed.h (class operator_cast): Combined from integer
        and float files.
        * range-op.cc (op_cast): New object.
        (unified_table::unified_table): Add op_cast
        (class operator_cast): Move to range-op-mixed.h.
        (integral_table::integral_table): Remove op_cast
        (pointer_table::pointer_table): Remove op_cast.

2023-06-10  Andrew MacLeod  <amacleod@redhat.com>

        * range-op-float.cc (operator_cst::fold_range): New.
        * range-op-mixed.h (class operator_cst): Move from integer file.
        * range-op.cc (op_cst): New object.
        (unified_table::unified_table): Add op_cst. Also use for REAL_CST.
        (class operator_cst): Move to range-op-mixed.h.
        (integral_table::integral_table): Remove op_cst.
        (pointer_table::pointer_table): Remove op_cst.

2023-06-10  Andrew MacLeod  <amacleod@redhat.com>

        * range-op-float.cc (foperator_identity): Remove.  Move prototypes
        to range-op-mixed.h
        (operator_identity::fold_range): Rename from foperator_identity.
        (operator_identity::op1_range): Ditto.
        (float_table::float_table): Remove fop_identity.
        * range-op-mixed.h (class operator_identity): Combined from integer
        and float files.
        * range-op.cc (op_identity): New object.
        (unified_table::unified_table): Add op_identity.
        (class operator_identity): Move to range-op-mixed.h.
        (integral_table::integral_table): Remove identity.
        (pointer_table::pointer_table): Remove identity.

2023-06-10  Andrew MacLeod  <amacleod@redhat.com>

        * range-op-float.cc (foperator_ge): Remove.  Move prototypes
        to range-op-mixed.h
        (operator_ge::fold_range): Rename from foperator_ge.
        (operator_ge::op1_range): Ditto.
        (float_table::float_table): Remove GE_EXPR.
        * range-op-mixed.h (class operator_ge): Combined from integer
        and float files.
        * range-op.cc (op_ge): New object.
        (unified_table::unified_table): Add GE_EXPR.
        (class operator_ge): Move to range-op-mixed.h.
        (ge_op1_op2_relation): Fold into
        operator_ge::op1_op2_relation.
        (integral_table::integral_table): Remove GE_EXPR.
        (pointer_table::pointer_table): Remove GE_EXPR.
        * range-op.h (ge_op1_op2_relation): Delete.

2023-06-10  Andrew MacLeod  <amacleod@redhat.com>

        * range-op-float.cc (foperator_gt): Remove.  Move prototypes
        to range-op-mixed.h
        (operator_gt::fold_range): Rename from foperator_gt.
        (operator_gt::op1_range): Ditto.
        (float_table::float_table): Remove GT_EXPR.
        * range-op-mixed.h (class operator_gt): Combined from integer
        and float files.
        * range-op.cc (op_gt): New object.
        (unified_table::unified_table): Add GT_EXPR.
        (class operator_gt): Move to range-op-mixed.h.
        (gt_op1_op2_relation): Fold into
        operator_gt::op1_op2_relation.
        (integral_table::integral_table): Remove GT_EXPR.
        (pointer_table::pointer_table): Remove GT_EXPR.
        * range-op.h (gt_op1_op2_relation): Delete.

2023-06-10  Andrew MacLeod  <amacleod@redhat.com>

        * range-op-float.cc (foperator_le): Remove.  Move prototypes
        to range-op-mixed.h
        (operator_le::fold_range): Rename from foperator_le.
        (operator_le::op1_range): Ditto.
        (float_table::float_table): Remove LE_EXPR.
        * range-op-mixed.h (class operator_le): Combined from integer
        and float files.
        * range-op.cc (op_le): New object.
        (unified_table::unified_table): Add LE_EXPR.
        (class operator_le): Move to range-op-mixed.h.
        (le_op1_op2_relation): Fold into
        operator_le::op1_op2_relation.
        (integral_table::integral_table): Remove LE_EXPR.
        (pointer_table::pointer_table): Remove LE_EXPR.
        * range-op.h (le_op1_op2_relation): Delete.

2023-06-10  Andrew MacLeod  <amacleod@redhat.com>

        * range-op-float.cc (foperator_lt): Remove.  Move prototypes
        to range-op-mixed.h
        (operator_lt::fold_range): Rename from foperator_lt.
        (operator_lt::op1_range): Ditto.
        (float_table::float_table): Remove LT_EXPR.
        * range-op-mixed.h (class operator_lt): Combined from integer
        and float files.
        * range-op.cc (op_lt): New object.
        (unified_table::unified_table): Add LT_EXPR.
        (class operator_lt): Move to range-op-mixed.h.
        (lt_op1_op2_relation): Fold into
        operator_lt::op1_op2_relation.
        (integral_table::integral_table): Remove LT_EXPR.
        (pointer_table::pointer_table): Remove LT_EXPR.
        * range-op.h (lt_op1_op2_relation): Delete.

2023-06-10  Andrew MacLeod  <amacleod@redhat.com>

        * range-op-float.cc (foperator_not_equal): Remove.  Move prototypes
        to range-op-mixed.h
        (operator_equal::fold_range): Rename from foperator_not_equal.
        (operator_equal::op1_range): Ditto.
        (float_table::float_table): Remove NE_EXPR.
        * range-op-mixed.h (class operator_not_equal): Combined from integer
        and float files.
        * range-op.cc (op_equal): New object.
        (unified_table::unified_table): Add NE_EXPR.
        (class operator_not_equal): Move to range-op-mixed.h.
        (not_equal_op1_op2_relation): Fold into
        operator_not_equal::op1_op2_relation.
        (integral_table::integral_table): Remove NE_EXPR.
        (pointer_table::pointer_table): Remove NE_EXPR.
        * range-op.h (not_equal_op1_op2_relation): Delete.

2023-06-10  Andrew MacLeod  <amacleod@redhat.com>

        * range-op-float.cc (foperator_equal): Remove.  Move prototypes
        to range-op-mixed.h
        (operator_equal::fold_range): Rename from foperator_equal.
        (operator_equal::op1_range): Ditto.
        (float_table::float_table): Remove EQ_EXPR.
        * range-op-mixed.h (class operator_equal): Combined from integer
        and float files.
        * range-op.cc (op_equal): New object.
        (unified_table::unified_table): Add EQ_EXPR.
        (class operator_equal): Move to range-op-mixed.h.
        (equal_op1_op2_relation): Fold into
        operator_equal::op1_op2_relation.
        (integral_table::integral_table): Remove EQ_EXPR.
        (pointer_table::pointer_table): Remove EQ_EXPR.
        * range-op.h (equal_op1_op2_relation): Delete.

2023-06-10  Andrew MacLeod  <amacleod@redhat.com>

        * range-op-float.cc (class float_table): Move to header.
        (float_table::float_table): Move float only operators to...
        (range_op_table::initialize_float_ops): Here.
        * range-op-mixed.h: New.
        * range-op.cc (integral_tree_table, pointer_tree_table): Moved
        to top of file.
        (float_tree_table): Moved from range-op-float.cc.
        (unified_tree_table): New.
        (unified_table::unified_table): New.  Call initialize routines.
        (get_op_handler): Check unified table first.
        (range_op_handler::range_op_handler): Handle no type constructor.
        (integral_table::integral_table): Move integral only operators to...
        (range_op_table::initialize_integral_ops): Here.
        (pointer_table::pointer_table): Move pointer only operators to...
        (range_op_table::initialize_pointer_ops): Here.
        * range-op.h (enum bool_range_state): Move to range-op-mixed.h.
        (get_bool_state): Ditto.
        (empty_range_varying): Ditto.
        (relop_early_resolve): Ditto.
        (class range_op_table): Add new init methods for range types.
        (class integral_table): Move declaration to here.
        (class pointer_table): Move declaration to here.
        (class float_table): Move declaration to here.

2023-06-09  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>
            Richard Sandiford <richard.sandiford@arm.com>
            Richard Biener  <rguenther@suse.de>

        * doc/md.texi: Add SELECT_VL support.
        * internal-fn.def (SELECT_VL): Ditto.
        * optabs.def (OPTAB_D): Ditto.
        * tree-vect-loop-manip.cc (vect_set_loop_controls_directly): Ditto.
        * tree-vect-loop.cc (_loop_vec_info::_loop_vec_info): Ditto.
        * tree-vect-stmts.cc (get_select_vl_data_ref_ptr): Ditto.
        (vectorizable_store): Ditto.
        (vectorizable_load): Ditto.
        * tree-vectorizer.h (LOOP_VINFO_USING_SELECT_VL_P): Ditto.

2023-06-09  Andrew MacLeod  <amacleod@redhat.com>

        PR ipa/109886
        * ipa-prop.cc (ipa_compute_jump_functions_for_edge): Check param
        type as well.

2023-06-09  Andrew MacLeod  <amacleod@redhat.com>

        * range-op.cc (range_cast): Move to...
        * range-op.h (range_cast): Here and add generic a version.

2023-06-09  Marek Polacek  <polacek@redhat.com>

        PR c/39589
        PR c++/96868
        * doc/invoke.texi: Clarify that -Wmissing-field-initializers doesn't
        warn about designated initializers in C only.

2023-06-09  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/97711
        PR tree-optimization/110155
        * match.pd ((zero_one == 0) ? y : z <op> y): Add plus to the op.
        ((zero_one != 0) ? z <op> y : y): Likewise.

2023-06-09  Andrew Pinski  <apinski@marvell.com>

        * match.pd ((zero_one ==/!= 0) ? y : z <op> y): Use
        multiply rather than negation/bit_and.

2023-06-09  Andrew Pinski  <apinski@marvell.com>

        * match.pd (`X & -Y -> X * Y`): Allow for truncation
        and the same type for unsigned types.

2023-06-09  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/110165
        PR tree-optimization/110166
        * match.pd (zero_one_valued_p): Don't accept
        signed 1-bit integers.

2023-06-09  Richard Biener  <rguenther@suse.de>

        * match.pd (two conversions in a row): Use element_precision
        to DTRT for VECTOR_TYPE.

2023-06-09  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv.md (enabled): Move to another place, and
        add fp_vector_disabled to the cond.
        (fp_vector_disabled): New attr defined for disabling fp.
        * config/riscv/vector-iterators.md: Fix V_WHOLE and V_FRACT.

2023-06-09  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-protos.h (enum frm_field_enum): Adjust
        literal to int.

2023-06-09  liuhongt  <hongtao.liu@intel.com>

        PR target/110108
        * config/i386/i386.cc (ix86_gimple_fold_builtin): Explicitly
        view_convert_expr mask to signed type when folding pblendvb
        builtins.

2023-06-09  liuhongt  <hongtao.liu@intel.com>

        PR target/110108
        * config/i386/i386.cc (ix86_gimple_fold_builtin): Fold
        _mm{,256,512}_abs_{epi8,epi16,epi32,epi64} into gimple
        ABSU_EXPR + VCE, don't fold _mm_abs_{pi8,pi16,pi32} w/o
        TARGET_64BIT.
        * config/i386/i386-builtin.def: Replace CODE_FOR_nothing with
        real codename for __builtin_ia32_pabs{b,w,d}.

2023-06-08  Andrew MacLeod  <amacleod@redhat.com>

        * gimple-range-op.cc
        (gimple_range_op_handler::gimple_range_op_handler): Adjust.
        (gimple_range_op_handler::maybe_builtin_call): Adjust.
        * gimple-range-op.h (operand1, operand2): Use m_operator.
        * range-op.cc (integral_table, pointer_table): Relocate.
        (get_op_handler): Rename from get_handler and handle all types.
        (range_op_handler::range_op_handler): Relocate.
        (range_op_handler::set_op_handler): Relocate and adjust.
        (range_op_handler::range_op_handler): Relocate.
        (dispatch_trio): New.
        (RO_III, RO_IFI, RO_IFF, RO_FFF, RO_FIF, RO_FII): New consts.
        (range_op_handler::dispatch_kind): New.
        (range_op_handler::fold_range): Relocate and Use new dispatch value.
        (range_op_handler::op1_range): Ditto.
        (range_op_handler::op2_range): Ditto.
        (range_op_handler::lhs_op1_relation): Ditto.
        (range_op_handler::lhs_op2_relation): Ditto.
        (range_op_handler::op1_op2_relation): Ditto.
        (range_op_handler::set_op_handler): Use m_operator member.
        * range-op.h (range_op_handler::operator bool): Use m_operator.
        (range_op_handler::dispatch_kind): New.
        (range_op_handler::m_valid): Delete.
        (range_op_handler::m_int): Delete
        (range_op_handler::m_float): Delete
        (range_op_handler::m_operator): New.
        (range_op_table::operator[]): Relocate from .cc file.
        (range_op_table::set): Ditto.
        * value-range.h (class vrange): Make range_op_handler a friend.

2023-06-08  Andrew MacLeod  <amacleod@redhat.com>

        * gimple-range-op.cc (cfn_constant_float_p): Change base class.
        (cfn_pass_through_arg1): Adjust using statemenmt.
        (cfn_signbit): Change base class, adjust using statement.
        (cfn_copysign): Ditto.
        (cfn_sqrt): Ditto.
        (cfn_sincos): Ditto.
        * range-op-float.cc (fold_range): Change class to range_operator.
        (rv_fold): Ditto.
        (op1_range): Ditto
        (op2_range): Ditto
        (lhs_op1_relation): Ditto.
        (lhs_op2_relation): Ditto.
        (op1_op2_relation): Ditto.
        (foperator_*): Ditto.
        (class float_table): New.  Inherit from range_op_table.
        (floating_tree_table) Change to range_op_table pointer.
        (class floating_op_table): Delete.
        * range-op.cc (operator_equal): Adjust using statement.
        (operator_not_equal): Ditto.
        (operator_lt, operator_le, operator_gt, operator_ge): Ditto.
        (operator_minus, operator_cast): Ditto.
        (operator_bitwise_and, pointer_plus_operator): Ditto.
        (get_float_handle): Change return type.
        * range-op.h (range_operator_float): Delete.  Relocate all methods
        into class range_operator.
        (range_op_handler::m_float): Change type to range_operator.
        (floating_op_table): Delete.
        (floating_tree_table): Change type.

2023-06-08  Andrew MacLeod  <amacleod@redhat.com>

        * range-op.cc (range_operator::fold_range): Call virtual routine.
        (range_operator::update_bitmask): New.
        (operator_equal::update_bitmask): New.
        (operator_not_equal::update_bitmask): New.
        (operator_lt::update_bitmask): New.
        (operator_le::update_bitmask): New.
        (operator_gt::update_bitmask): New.
        (operator_ge::update_bitmask): New.
        (operator_ge::update_bitmask): New.
        (operator_plus::update_bitmask): New.
        (operator_minus::update_bitmask): New.
        (operator_pointer_diff::update_bitmask): New.
        (operator_min::update_bitmask): New.
        (operator_max::update_bitmask): New.
        (operator_mult::update_bitmask): New.
        (operator_div:operator_div):New.
        (operator_div::update_bitmask): New.
        (operator_div::m_code): New member.
        (operator_exact_divide::operator_exact_divide): New constructor.
        (operator_lshift::update_bitmask): New.
        (operator_rshift::update_bitmask): New.
        (operator_bitwise_and::update_bitmask): New.
        (operator_bitwise_or::update_bitmask): New.
        (operator_bitwise_xor::update_bitmask): New.
        (operator_trunc_mod::update_bitmask): New.
        (op_ident, op_unknown, op_ptr_min_max): New.
        (op_nop, op_convert): Delete.
        (op_ssa, op_paren, op_obj_type): Delete.
        (op_realpart, op_imagpart): Delete.
        (op_ptr_min, op_ptr_max): Delete.
        (pointer_plus_operator:update_bitmask): New.
        (range_op_table::set): Do not use m_code.
        (integral_table::integral_table): Adjust to single instances.
        * range-op.h (range_operator::range_operator): Delete.
        (range_operator::m_code): Delete.
        (range_operator::update_bitmask): New.

2023-06-08  Andrew MacLeod  <amacleod@redhat.com>

        * range-op-float.cc (range_operator_float::fold_range): Return
        NAN of the result type.

2023-06-08  Jakub Jelinek  <jakub@redhat.com>

        * optabs.cc (expand_ffs): Add forward declaration.
        (expand_doubleword_clz): Rename to ...
        (expand_doubleword_clz_ctz_ffs): ... this.  Add UNOPTAB argument,
        handle also doubleword CTZ and FFS in addition to CLZ.
        (expand_unop): Adjust caller.  Also call it for doubleword
        ctz_optab and ffs_optab.

2023-06-08  Jakub Jelinek  <jakub@redhat.com>

        PR target/110152
        * config/i386/i386-expand.cc (ix86_expand_vector_init_general): For
        n_words == 2 recurse with mmx_ok as first argument rather than false.

2023-06-07  Roger Sayle  <roger@nextmovesoftware.com>

        * wide-int.cc (wi::bitreverse_large): Use HOST_WIDE_INT_1U to
        avoid sign extension/undefined behaviour when setting each bit.

2023-06-07  Roger Sayle  <roger@nextmovesoftware.com>
            Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386-expand.cc (ix86_expand_builtin) <handlecarry>:
        Use new x86_stc instruction when the carry flag must be set.
        * config/i386/i386.cc (ix86_cc_mode): Use CCCmode for *x86_cmc.
        (ix86_rtx_costs): Provide accurate rtx_costs for *x86_cmc.
        * config/i386/i386.h (TARGET_SLOW_STC): New define.
        * config/i386/i386.md (UNSPEC_STC): New UNSPEC for stc.
        (x86_stc): New define_insn.
        (define_peephole2): Convert x86_stc into alternate implementation
        on pentium4 without -Os when a QImode register is available.
        (*x86_cmc): New define_insn.
        (define_peephole2): Convert *x86_cmc into alternate implementation
        on pentium4 without -Os when a QImode register is available.
        (*setccc): New define_insn_and_split for a no-op CCCmode move.
        (*setcc_qi_negqi_ccc_1_<mode>): New define_insn_and_split to
        recognize (and eliminate) the carry flag being copied to itself.
        (*setcc_qi_negqi_ccc_2_<mode>): Likewise.
        * config/i386/x86-tune.def (X86_TUNE_SLOW_STC): New tuning flag.

2023-06-07  Andrew Pinski  <apinski@marvell.com>

        * match.pd: Fix comment for the
        `(zero_one ==/!= 0) ? y : z <op> y` patterns.

2023-06-07  Jeff Law  <jlaw@ventanamicro.com>
            Jeff Law   <jlaw@ventanamicro.com>

        * config/riscv/bitmanip.md (rotrdi3, rotrsi3, rotlsi3): New expanders.
        (rotrsi3_sext): Expose generator.
        (rotlsi3 pattern): Hide generator.
        * config/riscv/riscv-protos.h (riscv_emit_binary): New function
        declaration.
        * config/riscv/riscv.cc (riscv_emit_binary): Removed static
        * config/riscv/riscv.md (addsi3, subsi3, negsi2): Hide generator.
        (mulsi3, <optab>si3): Likewise.
        (addsi3, subsi3, negsi2, mulsi3, <optab>si3): New expanders.
        (addv<mode>4, subv<mode>4, mulv<mode>4): Use riscv_emit_binary.
        (<u>mulsidi3): Likewise.
        (addsi3_extended, subsi3_extended, negsi2_extended): Expose generator.
        (mulsi3_extended, <optab>si3_extended): Likewise.
        (splitter for shadd feeding divison): Update RTL pattern to account
        for changes in how 32 bit ops are expanded for TARGET_64BIT.
        * loop-iv.cc (get_biv_step_1): Process src of extension when it PLUS.

2023-06-07  Dimitar Dimitrov  <dimitar@dinux.eu>

        PR target/109725
        * config/riscv/riscv.cc (riscv_print_operand): Calculate
        memmodel only when it is valid.

2023-06-07  Dimitar Dimitrov  <dimitar@dinux.eu>

        * config/riscv/riscv.cc (riscv_const_insns): Recursively call
        for constant element of a vector.

2023-06-07  Jakub Jelinek  <jakub@redhat.com>

        * match.pd (zero_one_valued_p): Don't handle integer_zerop specially,
        instead compare tree_nonzero_bits <= 1U rather than just == 1.

2023-06-07  Alex Coplan  <alex.coplan@arm.com>

        PR target/110132
        * config/aarch64/aarch64-builtins.cc (aarch64_general_simulate_builtin):
        New. Use it ...
        (aarch64_init_ls64_builtins): ... here. Switch to declaring public ACLE
        names for builtins.
        (aarch64_general_init_builtins): Ensure we invoke the arm_acle.h
        setup if in_lto_p, just like we do for SVE.
        * config/aarch64/arm_acle.h: (__arm_ld64b): Delete.
        (__arm_st64b): Delete.
        (__arm_st64bv): Delete.
        (__arm_st64bv0): Delete.

2023-06-07  Alex Coplan  <alex.coplan@arm.com>

        PR target/110100
        * config/aarch64/aarch64-builtins.cc (aarch64_expand_builtin_ls64):
        Use input operand for the destination address.
        * config/aarch64/aarch64.md (st64b): Fix constraint on address
        operand.

2023-06-07  Alex Coplan  <alex.coplan@arm.com>

        PR target/110100
        * config/aarch64/aarch64-builtins.cc (aarch64_init_ls64_builtins_types):
        Replace eight consecutive spaces with tabs.
        (aarch64_init_ls64_builtins): Likewise.
        (aarch64_expand_builtin_ls64): Likewise.
        * config/aarch64/aarch64.md (ld64b): Likewise.
        (st64b): Likewise.
        (st64bv): Likewise
        (st64bv0): Likewise.

2023-06-07  Vladimir N. Makarov  <vmakarov@redhat.com>

        * ira-costs.cc: (find_costs_and_classes): Constrain classes of pic
        offset table pseudo to a general reg subset.

2023-06-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-simd.md (aarch64_sqmovun<mode><vczle><vczbe>):
        Rename to...
        (*aarch64_sqmovun<mode>_insn<vczle><vczbe>): ... This.  Reimplement
        with RTL codes.
        (aarch64_sqmovun<mode> [SD_HSDI]): Reimplement with RTL codes.
        (aarch64_sqxtun2<mode>_le): Likewise.
        (aarch64_sqxtun2<mode>_be): Likewise.
        (aarch64_sqxtun2<mode>): Adjust for the above.
        (aarch64_sqmovun<mode>): New define_expand.
        * config/aarch64/iterators.md (UNSPEC_SQXTUN): Delete.
        (half_mask): New mode attribute.
        * config/aarch64/predicates.md (aarch64_simd_umax_half_mode):
        New predicate.

2023-06-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-simd.md (aarch64_addp<mode><vczle><vczbe>):
        Reimplement as...
        (aarch64_addp<mode>_insn): ... This...
        (aarch64_addp<mode><vczle><vczbe>_insn): ... And this.
        (aarch64_addp<mode>): New define_expand.

2023-06-07  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-protos.h (expand_vec_perm_const): New function.
        * config/riscv/riscv-v.cc
        (rvv_builder::can_duplicate_repeating_sequence_p): Support POLY
        handling.
        (rvv_builder::single_step_npatterns_p): New function.
        (rvv_builder::npatterns_all_equal_p): Ditto.
        (const_vec_all_in_range_p): Support POLY handling.
        (gen_const_vector_dup): Ditto.
        (emit_vlmax_gather_insn): Add vrgatherei16.
        (emit_vlmax_masked_gather_mu_insn): Ditto.
        (expand_const_vector): Add VLA SLP const vector support.
        (expand_vec_perm): Support POLY.
        (struct expand_vec_perm_d): New struct.
        (shuffle_generic_patterns): New function.
        (expand_vec_perm_const_1): Ditto.
        (expand_vec_perm_const): Ditto.
        * config/riscv/riscv.cc (riscv_vectorize_vec_perm_const): Ditto.
        (TARGET_VECTORIZE_VEC_PERM_CONST): New targethook.

2023-06-07  Andrew Pinski  <apinski@marvell.com>

        PR middle-end/110117
        * expr.cc (expand_single_bit_test): Handle
        const_int from expand_expr.

2023-06-07  Andrew Pinski  <apinski@marvell.com>

        * expr.cc (do_store_flag): Rearrange the
        TER code so that it overrides the nonzero bits
        info if we had `a & POW2`.

2023-06-07  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/110134
        * match.pd (-A CMP -B -> B CMP A): Allow EQ/NE for all integer
        types.
        (-A CMP CST -> B CMP (-CST)): Likewise.

2023-06-07  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/89263
        PR tree-optimization/99069
        PR tree-optimization/20083
        PR tree-optimization/94898
        * match.pd: Add patterns to optimize `a ? onezero : onezero` with
        one of the operands are constant.

2023-06-07  Andrew Pinski  <apinski@marvell.com>

        * match.pd (zero_one_valued_p): Match 0 integer constant
        too.

2023-06-07  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-types.def
        (vfloat32mf2_t): Take RVV_REQUIRE_ELEN_FP_16 as requirement.
        (vfloat32m1_t): Ditto.
        (vfloat32m2_t): Ditto.
        (vfloat32m4_t): Ditto.
        (vfloat32m8_t): Ditto.
        (vint16mf4_t): Ditto.
        (vint16mf2_t): Ditto.
        (vint16m1_t): Ditto.
        (vint16m2_t): Ditto.
        (vint16m4_t): Ditto.
        (vint16m8_t): Ditto.
        (vuint16mf4_t): Ditto.
        (vuint16mf2_t): Ditto.
        (vuint16m1_t): Ditto.
        (vuint16m2_t): Ditto.
        (vuint16m4_t): Ditto.
        (vuint16m8_t): Ditto.
        (vint32mf2_t): Ditto.
        (vint32m1_t): Ditto.
        (vint32m2_t): Ditto.
        (vint32m4_t): Ditto.
        (vint32m8_t): Ditto.
        (vuint32mf2_t): Ditto.
        (vuint32m1_t): Ditto.
        (vuint32m2_t): Ditto.
        (vuint32m4_t): Ditto.
        (vuint32m8_t): Ditto.

2023-06-07  Jason Merrill  <jason@redhat.com>

        PR c++/58487
        * doc/invoke.texi: Document it.

2023-06-06  Roger Sayle  <roger@nextmovesoftware.com>

        * doc/rtl.texi (bitreverse, copysign): Document new RTX codes.
        * rtl.def (BITREVERSE, COPYSIGN): Define new RTX codes.
        * simplify-rtx.cc (simplify_unary_operation_1): Optimize
        NOT (BITREVERSE x) as BITREVERSE (NOT x).
        Optimize POPCOUNT (BITREVERSE x) as POPCOUNT x.
        Optimize PARITY (BITREVERSE x) as PARITY x.
        Optimize BITREVERSE (BITREVERSE x) as x.
        (simplify_const_unary_operation) <case BITREVERSE>: Evaluate
        BITREVERSE of a constant integer at compile-time.
        (simplify_binary_operation_1) <case COPYSIGN>:  Optimize
        COPY_SIGN (x, x) as x.  Optimize COPYSIGN (x, C) as ABS x
        or NEG (ABS x) for constant C.  Optimize COPYSIGN (ABS x, y)
        and COPYSIGN (NEG x, y) as COPYSIGN (x, y).
        Optimize COPYSIGN (x, ABS y) as ABS x.
        Optimize COPYSIGN (COPYSIGN (x, y), z) as COPYSIGN (x, z).
        Optimize COPYSIGN (x, COPYSIGN (y, z)) as COPYSIGN (x, z).
        (simplify_const_binary_operation): Evaluate COPYSIGN of constant
        arguments at compile-time.

2023-06-06  Uros Bizjak  <ubizjak@gmail.com>

        * rtl.h (function_invariant_p): Change return type from int to bool.
        * reload1.cc (function_invariant_p): Change return type from
        int to bool and adjust function body accordingly.

2023-06-06  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec-opt.md (*<optab>_fma<mode>): New pattern.
        (*single_<optab>mult_plus<mode>): Ditto.
        (*double_<optab>mult_plus<mode>): Ditto.
        (*sign_zero_extend_fma): Ditto.
        (*zero_sign_extend_fma): Ditto.
        * config/riscv/riscv-protos.h (enum insn_type): New enum.

2023-06-06  Kwok Cheung Yeung  <kcy@codesourcery.com>
            Tobias Burnus  <tobias@codesourcery.com>

        * gimplify.cc (omp_notice_variable): Apply GOVD_MAP_ALLOC_ONLY flag
        and defaultmap flags if the defaultmap has GOVD_MAP_FORCE_PRESENT flag
        set.
        (omp_get_attachment): Handle map clauses with 'present' modifier.
        (omp_group_base): Likewise.
        (gimplify_scan_omp_clauses): Reorder present maps to come first.
        Set GOVD flags for present defaultmaps.
        (gimplify_adjust_omp_clauses_1): Set map kind for present defaultmaps.
        * omp-low.cc (scan_sharing_clauses): Handle 'always, present' map
        clauses.
        (lower_omp_target): Handle map clauses with 'present' modifier.
        Handle 'to' and 'from' clauses with 'present'.
        * tree-core.h (enum omp_clause_defaultmap_kind): Add
        OMP_CLAUSE_DEFAULTMAP_PRESENT defaultmap kind.
        * tree-pretty-print.cc (dump_omp_clause): Handle 'map', 'to' and
        'from' clauses with 'present' modifier.  Handle present defaultmap.
        * tree.h (OMP_CLAUSE_MOTION_PRESENT): New #define.

2023-06-06  Segher Boessenkool  <segher@kernel.crashing.org>

        * config/rs6000/genfusion.pl: Delete some dead code.

2023-06-06  Segher Boessenkool  <segher@kernel.crashing.org>

        * config/rs6000/genfusion.pl (gen_ld_cmpi_p10_one): New, rewritten and
        split out from...
        (gen_ld_cmpi_p10): ... this.

2023-06-06  Jeevitha Palanisamy  <jeevitha@linux.ibm.com>

        PR target/106907
        * config/rs6000/rs6000.cc (vec_const_128bit_to_bytes): Remove
        duplicate expression.

2023-06-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-builtins.cc (aarch64_general_gimple_fold_builtin):
        Handle unsigned reduc_plus_scal_ builtins.
        * config/aarch64/aarch64-simd-builtins.def (addp): Delete DImode instances.
        * config/aarch64/aarch64-simd.md (aarch64_addpdi): Delete.
        * config/aarch64/arm_neon.h (vpaddd_s64): Reimplement with
        __builtin_aarch64_reduc_plus_scal_v2di.
        (vpaddd_u64): Reimplement with __builtin_aarch64_reduc_plus_scal_v2di_uu.

2023-06-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-simd.md (aarch64_<sur>shr_n<mode>): Delete.
        (aarch64_<sra_op>rshr_n<mode><vczle><vczbe>_insn): New define_insn.
        (aarch64_<sra_op>rshr_n<mode>): New define_expand.

2023-06-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-simd.md (aarch64_shrn<mode>_insn_le): Delete.
        (aarch64_shrn<mode>_insn_be): Delete.
        (*aarch64_<srn_op>shrn<mode>_vect):  Rename to...
        (*aarch64_<srn_op>shrn<mode><vczle><vczbe>): ... This.
        (aarch64_shrn<mode>): Remove reference to the above deleted patterns.
        (aarch64_rshrn<mode>_insn_le): Delete.
        (aarch64_rshrn<mode>_insn_be): Delete.
        (aarch64_rshrn<mode><vczle><vczbe>_insn): New define_insn.
        (aarch64_rshrn<mode>): Remove references to the above deleted patterns.

2023-06-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-protos.h (aarch64_parallel_select_half_p):
        Define prototype.
        (aarch64_pars_overlap_p): Likewise.
        * config/aarch64/aarch64-simd.md (aarch64_<su>addlv<mode>):
        Express in terms of UNSPEC_ADDV.
        (*aarch64_<su>addlv<VDQV_L:mode>_ze<GPI:mode>): Likewise.
        (*aarch64_<su>addlv<mode>_reduction): Define.
        (*aarch64_uaddlv<mode>_reduction_2): Likewise.
        * config/aarch64/aarch64.cc     (aarch64_parallel_select_half_p): Define.
        (aarch64_pars_overlap_p): Likewise.
        * config/aarch64/iterators.md (UNSPEC_SADDLV, UNSPEC_UADDLV): Delete.
        (VQUADW): New mode attribute.
        (VWIDE2X_S): Likewise.
        (USADDLV): Delete.
        (su): Delete handling of UNSPEC_SADDLV, UNSPEC_UADDLV.
        * config/aarch64/predicates.md (vect_par_cnst_select_half): Define.

2023-06-06  Richard Biener  <rguenther@suse.de>

        PR middle-end/110055
        * gimplify.cc (gimplify_target_expr): Do not emit
        CLOBBERs for variables which have static storage duration
        after gimplifying their initializers.

2023-06-06  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109143
        * tree-ssa-structalias.cc (solution_set_expand): Avoid
        one bitmap iteration and optimize bit range setting.

2023-06-06  Hans-Peter Nilsson  <hp@axis.com>

        PR bootstrap/110120
        * postreload.cc (reload_cse_move2add, move2add_use_add2_insn): Use
        XVECEXP, not XEXP, to access first item of a PARALLEL.

2023-06-06  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-types.def
        (vfloat16mf4_t): Add vfloat16mf4_t to WF operations.
        (vfloat16mf2_t): Likewise.
        (vfloat16m1_t): Likewise.
        (vfloat16m2_t): Likewise.
        (vfloat16m4_t): Likewise.
        (vfloat16m8_t): Likewise.
        * config/riscv/vector-iterators.md: Add FP=16 to VWF, VWF_ZVE64,
        VWLMUL1, VWLMUL1_ZVE64, vwlmul1 and vwlmul1_zve64.

2023-06-06  Fei Gao  <gaofei@eswincomputing.com>

        * config/riscv/riscv.cc (riscv_adjust_libcall_cfi_prologue): Use Pmode
        for cfi reg/mem machmode
        (riscv_adjust_libcall_cfi_epilogue): Use Pmode for cfi reg machmode

2023-06-06  Li Xu  <xuli1@eswincomputing.com>

        * config/riscv/vector-iterators.md:
        Fix 'REQUIREMENT' for machine_mode 'MODE'.
        * config/riscv/vector.md (@pred_indexed_<order>store<VNX16_QHS:mode>
        <VNX16_QHSI:mode>): change VNX16_QHSI to VNX16_QHSDI.
        (@pred_indexed_<order>store<VNX16_QHS:mode><VNX16_QHSDI:mode>): Ditto.

2023-06-06  Pan Li  <pan2.li@intel.com>

        * config/riscv/vector-iterators.md: Fix typo in mode attr.

2023-06-05  Andre Vieira  <andre.simoesdiasvieira@arm.com>
            Joel Hutton  <joel.hutton@arm.com>

        * doc/generic.texi: Remove old tree codes.
        * expr.cc (expand_expr_real_2): Remove old tree code cases.
        * gimple-pretty-print.cc (dump_binary_rhs): Likewise.
        * optabs-tree.cc (optab_for_tree_code): Likewise.
        (supportable_half_widening_operation): Likewise.
        * tree-cfg.cc (verify_gimple_assign_binary): Likewise.
        * tree-inline.cc (estimate_operator_cost): Likewise.
        (op_symbol_code): Likewise.
        * tree-vect-data-refs.cc (vect_get_smallest_scalar_type): Likewise.
        (vect_analyze_data_ref_accesses): Likewise.
        * tree-vect-generic.cc (expand_vector_operations_1): Likewise.
        * cfgexpand.cc (expand_debug_expr): Likewise.
        * tree-vect-stmts.cc (vectorizable_conversion): Likewise.
        (supportable_widening_operation): Likewise.
        * gimple-range-op.cc (gimple_range_op_handler::maybe_non_standard):
        Likewise.
        * optabs.def (vec_widen_ssubl_hi_optab, vec_widen_ssubl_lo_optab,
        vec_widen_saddl_hi_optab, vec_widen_saddl_lo_optab,
        vec_widen_usubl_hi_optab, vec_widen_usubl_lo_optab,
        vec_widen_uaddl_hi_optab, vec_widen_uaddl_lo_optab): Remove optabs.
        * tree-pretty-print.cc (dump_generic_node): Remove tree code definition.
        * tree.def (WIDEN_PLUS_EXPR, WIDEN_MINUS_EXPR, VEC_WIDEN_PLUS_HI_EXPR,
        VEC_WIDEN_PLUS_LO_EXPR, VEC_WIDEN_MINUS_HI_EXPR,
        VEC_WIDEN_MINUS_LO_EXPR): Likewise.

2023-06-05  Andre Vieira  <andre.simoesdiasvieira@arm.com>
            Joel Hutton  <joel.hutton@arm.com>
            Tamar Christina  <tamar.christina@arm.com>

        * config/aarch64/aarch64-simd.md (vec_widen_<su>addl_lo_<mode>): Rename
        this ...
        (vec_widen_<su>add_lo_<mode>): ... to this.
        (vec_widen_<su>addl_hi_<mode>): Rename this ...
        (vec_widen_<su>add_hi_<mode>): ... to this.
        (vec_widen_<su>subl_lo_<mode>): Rename this ...
        (vec_widen_<su>sub_lo_<mode>): ... to this.
        (vec_widen_<su>subl_hi_<mode>): Rename this ...
        (vec_widen_<su>sub_hi_<mode>): ...to this.
        * doc/generic.texi: Document new IFN codes.
        * internal-fn.cc (lookup_hilo_internal_fn): Add lookup function.
        (commutative_binary_fn_p): Add widen_plus fn's.
        (widening_fn_p): New function.
        (narrowing_fn_p): New function.
        (direct_internal_fn_optab): Change visibility.
        * internal-fn.def (DEF_INTERNAL_WIDENING_OPTAB_FN): Macro to define an
        internal_fn that expands into multiple internal_fns for widening.
        (IFN_VEC_WIDEN_PLUS, IFN_VEC_WIDEN_PLUS_HI, IFN_VEC_WIDEN_PLUS_LO,
        IFN_VEC_WIDEN_PLUS_EVEN, IFN_VEC_WIDEN_PLUS_ODD,
        IFN_VEC_WIDEN_MINUS, IFN_VEC_WIDEN_MINUS_HI,
        IFN_VEC_WIDEN_MINUS_LO, IFN_VEC_WIDEN_MINUS_ODD,
        IFN_VEC_WIDEN_MINUS_EVEN): Define widening  plus,minus functions.
        * internal-fn.h (direct_internal_fn_optab): Declare new prototype.
        (lookup_hilo_internal_fn): Likewise.
        (widening_fn_p): Likewise.
        (Narrowing_fn_p): Likewise.
        * optabs.cc (commutative_optab_p): Add widening plus optabs.
        * optabs.def (OPTAB_D): Define widen add, sub optabs.
        * tree-vect-patterns.cc (vect_recog_widen_op_pattern): Support
        patterns with a hi/lo or even/odd split.
        (vect_recog_sad_pattern): Refactor to use new IFN codes.
        (vect_recog_widen_plus_pattern): Likewise.
        (vect_recog_widen_minus_pattern): Likewise.
        (vect_recog_average_pattern): Likewise.
        * tree-vect-stmts.cc (vectorizable_conversion): Add support for
        _HILO IFNs.
        (supportable_widening_operation): Likewise.
        * tree.def (WIDEN_SUM_EXPR): Update example to use new IFNs.

2023-06-05  Andre Vieira  <andre.simoesdiasvieira@arm.com>
            Joel Hutton  <joel.hutton@arm.com>

        * tree-vect-patterns.cc: Add include for gimple-iterator.
        (vect_recog_widen_op_pattern): Refactor to use code_helper.
        (vect_gimple_build): New function.
        * tree-vect-stmts.cc (simple_integer_narrowing): Refactor to use
        code_helper.
        (vectorizable_call): Likewise.
        (vect_gen_widened_results_half): Likewise.
        (vect_create_vectorized_demotion_stmts): Likewise.
        (vect_create_vectorized_promotion_stmts): Likewise.
        (vect_create_half_widening_stmts): Likewise.
        (vectorizable_conversion): Likewise.
        (supportable_widening_operation): Likewise.
        (supportable_narrowing_operation): Likewise.
        * tree-vectorizer.h (supportable_widening_operation): Change
        prototype to use code_helper.
        (supportable_narrowing_operation): Likewise.
        (vect_gimple_build): New function prototype.
        * tree.h (code_helper::safe_as_tree_code): New function.
        (code_helper::safe_as_fn_code): New function.

2023-06-05  Roger Sayle  <roger@nextmovesoftware.com>

        * wide-int.cc (wi::bitreverse_large): New function implementing
        bit reversal of an integer.
        * wide-int.h (wi::bitreverse): New (template) function prototype.
        (bitreverse_large): Prototype helper function/implementation.
        (wi::bitreverse): New template wrapper around bitreverse_large.

2023-06-05  Uros Bizjak  <ubizjak@gmail.com>

        * rtl.h (print_rtl_single): Change return type from int to void.
        (print_rtl_single_with_indent): Ditto.
        * print-rtl.h (class rtx_writer): Ditto.  Change m_sawclose to bool.
        * print-rtl.cc (rtx_writer::rtx_writer): Update for m_sawclose change.
        (rtx_writer::print_rtx_operand_code_0): Ditto.
        (rtx_writer::print_rtx_operand_codes_E_and_V): Ditto.
        (rtx_writer::print_rtx_operand_code_i): Ditto.
        (rtx_writer::print_rtx_operand_code_u): Ditto.
        (rtx_writer::print_rtx_operand): Ditto.
        (rtx_writer::print_rtx): Ditto.
        (rtx_writer::finish_directive): Ditto.
        (print_rtl_single): Change return type from int to void
        and adjust function body accordingly.
        (rtx_writer::print_rtl_single_with_indent): Ditto.

2023-06-05  Uros Bizjak  <ubizjak@gmail.com>

        * rtl.h (reg_classes_intersect_p): Change return type from int to bool.
        (reg_class_subset_p): Ditto.
        * reginfo.cc (reg_classes_intersect_p): Ditto.
        (reg_class_subset_p): Ditto.

2023-06-05  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-types.def
        (vfloat32mf2_t): New type for DEF_RVV_WEXTF_OPS.
        (vfloat32m1_t): Ditto.
        (vfloat32m2_t): Ditto.
        (vfloat32m4_t): Ditto.
        (vfloat32m8_t): Ditto.
        (vint16mf4_t): New type for DEF_RVV_CONVERT_I_OPS.
        (vint16mf2_t): Ditto.
        (vint16m1_t): Ditto.
        (vint16m2_t): Ditto.
        (vint16m4_t): Ditto.
        (vint16m8_t): Ditto.
        (vuint16mf4_t): New type for DEF_RVV_CONVERT_U_OPS.
        (vuint16mf2_t): Ditto.
        (vuint16m1_t): Ditto.
        (vuint16m2_t): Ditto.
        (vuint16m4_t): Ditto.
        (vuint16m8_t): Ditto.
        (vint32mf2_t): New type for DEF_RVV_WCONVERT_I_OPS.
        (vint32m1_t): Ditto.
        (vint32m2_t): Ditto.
        (vint32m4_t): Ditto.
        (vint32m8_t): Ditto.
        (vuint32mf2_t): New type for DEF_RVV_WCONVERT_U_OPS.
        (vuint32m1_t): Ditto.
        (vuint32m2_t): Ditto.
        (vuint32m4_t): Ditto.
        (vuint32m8_t): Ditto.
        * config/riscv/vector-iterators.md: Add FP=16 support for V,
        VWCONVERTI, VCONVERT, VNCONVERT, VMUL1 and vlmul1.

2023-06-05  Andrew Pinski  <apinski@marvell.com>

        PR bootstrap/110085
        * Makefile.in (clean): Remove the removing of
        MULTILIB_DIR/MULTILIB_OPTIONS directories.

2023-06-05  YunQiang Su  <yunqiang.su@cipunited.com>

        * config/mips/mips-protos.h (mips_emit_speculation_barrier): New
        prototype.
        * config/mips/mips.cc (speculation_barrier_libfunc): New static
        variable.
        (mips_init_libfuncs): Initialize it.
        (mips_emit_speculation_barrier): New function.
        * config/mips/mips.md (speculation_barrier): Call
        mips_emit_speculation_barrier.

2023-06-05  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-v.cc (class rvv_builder): Reorganize functions.
        (rvv_builder::can_duplicate_repeating_sequence_p): Ditto.
        (rvv_builder::repeating_sequence_use_merge_profitable_p): Ditto.
        (rvv_builder::get_merged_repeating_sequence): Ditto.
        (rvv_builder::get_merge_scalar_mask): Ditto.
        (emit_scalar_move_insn): Ditto.
        (emit_vlmax_integer_move_insn): Ditto.
        (emit_nonvlmax_integer_move_insn): Ditto.
        (emit_vlmax_gather_insn): Ditto.
        (emit_vlmax_masked_gather_mu_insn): Ditto.
        (get_repeating_sequence_dup_machine_mode): Ditto.

2023-06-05  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md: Split arguments.
        * config/riscv/riscv-protos.h (expand_vec_perm): Ditto.
        * config/riscv/riscv-v.cc (expand_vec_perm): Ditto.

2023-06-04  Andrew Pinski  <apinski@marvell.com>

        * expr.cc (do_store_flag): Improve for single bit testing
        not against zero but against that single bit.

2023-06-04  Andrew Pinski  <apinski@marvell.com>

        * expr.cc (do_store_flag): Extend the one bit checking case
        to handle the case where we don't have an and but rather still
        one bit is known to be non-zero.

2023-06-04  Jeff Law  <jlaw@ventanamicro.com>

        * config/h8300/constraints.md (Zz): Make this a normal
        constraint.
        * config/h8300/h8300.cc (TARGET_LRA_P): Remove.
        * config/h8300/logical.md (H8/SX bit patterns): Remove.

2023-06-04  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>

        * config/xtensa/xtensa.md (*btrue_INT_MIN, *eqne_INT_MIN):
        New insn_and_split patterns.

2023-06-04  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/110109
        * config/riscv/riscv-vector-builtins-bases.cc: Change expand approach.
        * config/riscv/vector.md (@vlmul_extx2<mode>): Remove it.
        (@vlmul_extx4<mode>): Ditto.
        (@vlmul_extx8<mode>): Ditto.
        (@vlmul_extx16<mode>): Ditto.
        (@vlmul_extx32<mode>): Ditto.
        (@vlmul_extx64<mode>): Ditto.
        (*vlmul_extx2<mode>): Ditto.
        (*vlmul_extx4<mode>): Ditto.
        (*vlmul_extx8<mode>): Ditto.
        (*vlmul_extx16<mode>): Ditto.
        (*vlmul_extx32<mode>): Ditto.
        (*vlmul_extx64<mode>): Ditto.

2023-06-04  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-types.def
        (vfloat32mf2_t): Add vfloat32mf2_t type to vfncvt.f.f.w operations.
        (vfloat32m1_t): Likewise.
        (vfloat32m2_t): Likewise.
        (vfloat32m4_t): Likewise.
        (vfloat32m8_t): Likewise.
        * config/riscv/riscv-vector-builtins.def: Fix typo in comments.
        * config/riscv/vector-iterators.md: Add single to half machine
        mode conversion.

2023-06-04  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec-opt.md (*<optab>not<mode>): Move to autovec-opt.md.
        (*n<optab><mode>): Ditto.
        * config/riscv/autovec.md (*<optab>not<mode>): Ditto.
        (*n<optab><mode>): Ditto.
        * config/riscv/vector.md: Ditto.

2023-06-04  Roger Sayle  <roger@nextmovesoftware.com>

        PR target/110083
        * config/i386/i386-features.cc (scalar_chain::convert_compare):
        Update or delete REG_EQUAL notes, converting CONST_INT and
        CONST_WIDE_INT immediate operands to a suitable CONST_VECTOR.

2023-06-04  Jason Merrill  <jason@redhat.com>

        PR c++/97720
        * tree-eh.cc (lower_resx): Pass the exception pointer to the
        failure_decl.
        * except.h: Tweak comment.

2023-06-04  Hans-Peter Nilsson  <hp@axis.com>

        * postreload.cc (move2add_use_add2_insn): Handle
        trivial single_sets.  Rename variable PAT to SET.
        (move2add_use_add3_insn, reload_cse_move2add): Similar.

2023-06-04  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins-types.def
        (vfloat16mf4_t): Add the float16 type to DEF_RVV_F_OPS.
        (vfloat16mf2_t): Likewise.
        (vfloat16m1_t): Likewise.
        (vfloat16m2_t): Likewise.
        (vfloat16m4_t): Likewise.
        (vfloat16m8_t): Likewise.
        * config/riscv/riscv.md: Add vfloat16*_t to attr mode.
        * config/riscv/vector-iterators.md: Add vfloat16*_t machine mode
        to V, V_WHOLE, V_FRACT, VINDEX, VM, VEL and sew.
        * config/riscv/vector.md: Add vfloat16*_t machine mode to sew,
        vlmul and ratio.

2023-06-03  Fei Gao  <gaofei@eswincomputing.com>

        * config/riscv/riscv.cc (riscv_expand_epilogue): fix cfi issue with
        correct offset.

2023-06-03  Die Li  <lidie@eswincomputing.com>

        * config/riscv/thead.md (*th_cond_gpr_mov<GPR:mode><GPR2:mode>): Delete.

2023-06-03  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/predicates.md: Change INTVAL into UINTVAL.

2023-06-03  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector.md: Add vector-opt.md.
        * config/riscv/autovec-opt.md: New file.

2023-06-03  liuhongt  <hongtao.liu@intel.com>

        PR tree-optimization/110067
        * gimple-ssa-store-merging.cc (find_bswap_or_nop): Don't try
        bswap + rotate when TYPE_PRECISION(n->type) > n->range.

2023-06-03  liuhongt  <hongtao.liu@intel.com>

        PR target/92658
        * config/i386/mmx.md (truncv2hiv2qi2): New define_insn.
        (truncv2si<mode>2): Ditto.

2023-06-02  Andrew Pinski  <apinski@marvell.com>

        PR rtl-optimization/102733
        * dse.cc (store_info): Add addrspace field.
        (record_store): Record the address space
        and check to make sure they are the same.

2023-06-02  Andrew Pinski  <apinski@marvell.com>

        PR rtl-optimization/110042
        * ifcvt.cc (bbs_ok_for_cmove_arith): Allow paradoxical subregs.
        (bb_valid_for_noce_process_p): Strip the subreg for the SET_DEST.

2023-06-02  Iain Sandoe  <iain@sandoe.co.uk>

        PR target/110044
        * config/rs6000/rs6000.cc (darwin_rs6000_special_round_type_align):
        Make sure that we do not have a cap on field alignment before altering
        the struct layout based on the type alignment of the first entry.

2023-06-02  David Faust  <david.faust@oracle.com>

        PR debug/110073
        * btfout.cc (btf_absolute_func_id): New function.
        (btf_asm_func_type): Call it here.  Change index parameter from
        size_t to ctf_id_t.  Use PRIu64 formatter.

2023-06-02  Alex Coplan  <alex.coplan@arm.com>

        * btfout.cc (btf_asm_type): Use PRIu64 instead of %lu for uint64_t.
        (btf_asm_datasec_type): Likewise.

2023-06-02  Carl Love  <cel@us.ibm.com>

        * config/rs6000/rs6000-builtins.def (__builtin_altivec_tr_stxvrhx,
        __builtin_altivec_tr_stxvrwx): Fix type of third argument.

2023-06-02  Jason Merrill  <jason@redhat.com>

        PR c++/110070
        PR c++/105838
        * tree.h (DECL_MERGEABLE): New.
        * tree-core.h (struct tree_decl_common): Mention it.
        * gimplify.cc (gimplify_init_constructor): Check it.
        * cgraph.cc (symtab_node::address_can_be_compared_p): Likewise.
        * varasm.cc (categorize_decl_for_section): Likewise.

2023-06-02  Uros Bizjak  <ubizjak@gmail.com>

        * rtl.h (stack_regs_mentioned): Change return type from int to bool.
        * reg-stack.cc (struct_block_info_def): Change "done" to bool.
        (stack_regs_mentioned_p): Change return type from int to bool
        and adjust function body accordingly.
        (stack_regs_mentioned): Ditto.
        (check_asm_stack_operands): Ditto.  Change "malformed_asm"
        variable to bool.
        (move_for_stack_reg): Recode handling of control_flow_insn_deleted.
        (swap_rtx_condition_1): Change return type from int to bool
        and adjust function body accordingly.  Change "r" variable to bool.
        (swap_rtx_condition): Change return type from int to bool
        and adjust function body accordingly.
        (subst_stack_regs_pat): Recode handling of control_flow_insn_deleted.
        (subst_stack_regs): Ditto.
        (convert_regs_entry): Change return type from int to bool and adjust
        function body accordingly.  Change "inserted" variable to bool.
        (convert_regs_1): Recode handling of control_flow_insn_deleted.
        (convert_regs_2): Recode handling of cfg_altered.
        (convert_regs): Ditto.  Change "inserted" variable to bool.

2023-06-02  Jason Merrill  <jason@redhat.com>

        PR c++/95226
        * varasm.cc (output_constant) [REAL_TYPE]: Check that sizes match.
        (initializer_constant_valid_p_1): Compare float precision.

2023-06-02  Alexander Monakov  <amonakov@ispras.ru>

        * doc/extend.texi (Vector Extensions): Clarify bitwise shift
        semantics.

2023-06-02  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * tree-vect-loop-manip.cc (vect_set_loop_controls_directly): Change decrement IV flow.
        (vect_set_loop_condition_partial_vectors): Ditto.

2023-06-02  Georg-Johann Lay  <avr@gjlay.de>

        PR target/110088
        * config/avr/avr.md: Add an RTL peephole to optimize operations on
        non-LD_REGS after a move from LD_REGS.
        (piaop): New code iterator.

2023-06-02  Thomas Schwinge  <thomas@codesourcery.com>

        PR testsuite/66005
        * doc/install.texi: Document (optional) Perl usage for parallel
        testing of libgomp.

2023-06-02  Thomas Schwinge  <thomas@codesourcery.com>

        PR bootstrap/82856
        * doc/install.texi (Perl): Back to requiring "Perl version 5.6.1 (or
        later)".

2023-06-02  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
            KuanLin Chen  <best124612@gmail.com>

        * config/riscv/riscv-vector-builtins-bases.cc: Add _mu overloaded intrinsics.
        * config/riscv/riscv-vector-builtins-shapes.cc (struct fault_load_def): Ditto.

2023-06-02  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-v.cc (expand_vec_series): Optimize reverse series index vector.

2023-06-02  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/predicates.md: Change INTVAL into UINTVAL.

2023-06-02  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vector-builtins.cc (DEF_RVV_VXRM_ENUM): Add
        __RISCV_ prefix.
        (DEF_RVV_FRM_ENUM): Ditto.

2023-06-02  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vector-builtins-bases.cc: Change vwadd.wv/vwsub.wv
        intrinsic API expander
        * config/riscv/vector.md
        (@pred_single_widen_<plus_minus:optab><any_extend:su><mode>): Remove it.
        (@pred_single_widen_sub<any_extend:su><mode>): New pattern.
        (@pred_single_widen_add<any_extend:su><mode>): New pattern.

2023-06-02  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md (vec_perm<mode>): New pattern.
        * config/riscv/predicates.md (vector_perm_operand): New predicate.
        * config/riscv/riscv-protos.h (enum insn_type): New enum.
        (expand_vec_perm): New function.
        * config/riscv/riscv-v.cc (const_vec_all_in_range_p): Ditto.
        (gen_const_vector_dup): Ditto.
        (emit_vlmax_gather_insn): Ditto.
        (emit_vlmax_masked_gather_mu_insn): Ditto.
        (expand_vec_perm): Ditto.

2023-06-01  Jason Merrill  <jason@redhat.com>

        * doc/invoke.texi (-Wpedantic): Improve clarity.

2023-06-01  Uros Bizjak  <ubizjak@gmail.com>

        * rtl.h (exp_equiv_p): Change return type from int to bool.
        * cse.cc (mention_regs): Change return type from int to bool
        and adjust function body accordingly.
        (exp_equiv_p): Ditto.
        (insert_regs): Ditto. Change "modified" function argument to bool
        and update usage accordingly.
        (record_jump_cond): Remove always zero "reversed_nonequality"
        function argument and update usage accordingly.
        (fold_rtx): Change "changed" variable to bool.
        (record_jump_equiv): Remove unneeded "reversed_nonequality" variable.
        (is_dead_reg): Change return type from int to bool.

2023-06-01  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>

        * config/xtensa/xtensa.md (adddi3, subdi3):
        New RTL generation patterns implemented according to the instruc-
        tion idioms described in the Xtensa ISA reference manual (p. 600).

2023-06-01  Roger Sayle  <roger@nextmovesoftware.com>
            Uros Bizjak  <ubizjak@gmail.com>

        PR target/109973
        * config/i386/i386-builtin.def (__builtin_ia32_ptestz128): Use new
        CODE_for_sse4_1_ptestzv2di.
        (__builtin_ia32_ptestc128): Use new CODE_for_sse4_1_ptestcv2di.
        (__builtin_ia32_ptestz256): Use new CODE_for_avx_ptestzv4di.
        (__builtin_ia32_ptestc256): Use new CODE_for_avx_ptestcv4di.
        * config/i386/i386-expand.cc (ix86_expand_branch): Use CCZmode
        when expanding UNSPEC_PTEST to compare against zero.
        * config/i386/i386-features.cc (scalar_chain::convert_compare):
        Likewise generate CCZmode UNSPEC_PTESTs when converting comparisons.
        (general_scalar_chain::convert_insn): Use CCZmode for COMPARE result.
        (timode_scalar_chain::convert_insn): Use CCZmode for COMPARE result.
        * config/i386/i386-protos.h (ix86_match_ptest_ccmode): Prototype.
        * config/i386/i386.cc (ix86_match_ptest_ccmode): New predicate to
        check for suitable matching modes for the UNSPEC_PTEST pattern.
        * config/i386/sse.md (define_split): When splitting UNSPEC_MOVMSK
        to UNSPEC_PTEST, preserve the FLAG_REG mode as CCZ.
        (*<sse4_1>_ptest<mode>): Add asterisk to hide define_insn.  Remove
        ":CC" mode of FLAGS_REG, instead use ix86_match_ptest_ccmode.
        (<sse4_1>_ptestz<mode>): New define_expand to specify CCZ.
        (<sse4_1>_ptestc<mode>): New define_expand to specify CCC.
        (<sse4_1>_ptest<mode>): A define_expand using CC to preserve the
        current behavior.
        (*ptest<mode>_and): Specify CCZ to only perform this optimization
        when only the Z flag is required.

2023-06-01  Jonathan Wakely  <jwakely@redhat.com>

        PR target/109954
        * doc/invoke.texi (x86 Options): Fix description of -m32 option.

2023-06-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<VDMOV:mode>):
        Add =r,m and =r,m alternatives.
        (load_pair<DREG:mode><DREG2:mode>): Likewise.
        (vec_store_pair<DREG:mode><DREG2:mode>): Likewise.

2023-06-01  Pan Li  <pan2.li@intel.com>

        * common/config/riscv/riscv-common.cc: Add FP_16 mask to zvfhmin
        and zvfh.
        * config/riscv/genrvv-type-indexer.cc (valid_type): Allow FP16.
        (main): Disable FP16 tuple.
        * config/riscv/riscv-opts.h (MASK_VECTOR_ELEN_FP_16): New macro.
        (TARGET_VECTOR_ELEN_FP_16): Ditto.
        * config/riscv/riscv-vector-builtins.cc (check_required_extensions):
        Add FP16.
        * config/riscv/riscv-vector-builtins.def (vfloat16mf4_t): New type.
        (vfloat16mf2_t): Ditto.
        (vfloat16m1_t): Ditto.
        (vfloat16m2_t): Ditto.
        (vfloat16m4_t): Ditto.
        (vfloat16m8_t): Ditto.
        * config/riscv/riscv-vector-builtins.h (RVV_REQUIRE_ELEN_FP_16):
        New macro.
        * config/riscv/riscv-vector-switch.def (ENTRY): Allow FP16
        machine mode based on TARGET_VECTOR_ELEN_FP_16.

2023-06-01  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vector-builtins.cc (register_frm): New function.
        (DEF_RVV_FRM_ENUM): New macro.
        (handle_pragma_vector): Add FRM enum
        * config/riscv/riscv-vector-builtins.def (DEF_RVV_FRM_ENUM): New macro.
        (RNE): Ditto.
        (RTZ): Ditto.
        (RDN): Ditto.
        (RUP): Ditto.
        (RMM): Ditto.

2023-05-31  Roger Sayle  <roger@nextmovesoftware.com>
            Richard Sandiford  <richard.sandiford@arm.com>

        * fold-const-call.cc (fold_const_call_ss) <CFN_BUILT_IN_BSWAP*>:
        Update call to wi::bswap.
        * simplify-rtx.cc (simplify_const_unary_operation) <case BSWAP>:
        Update call to wi::bswap.
        * tree-ssa-ccp.cc (evaluate_stmt) <case BUILT_IN_BSWAP*>:
        Update calls to wi::bswap.
        * wide-int.cc (wide_int_storage::bswap): Remove/rename to...
        (wi::bswap_large): New function, with revised API.
        * wide-int.h (wi::bswap): New (template) function prototype.
        (wide_int_storage::bswap): Remove method.
        (sext_large, zext_large): Consistent indentation/line wrapping.
        (bswap_large): Prototype helper function containing implementation.
        (wi::bswap): New template wrapper around bswap_large.

2023-05-31  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        PR target/99195
        * config/aarch64/aarch64-simd.md (<sur>dot_prod<vsi2qi>): Rename to...
        (<sur>dot_prod<vsi2qi><vczle><vczbe>): ... This.
        (usdot_prod<vsi2qi>): Rename to...
        (usdot_prod<vsi2qi><vczle><vczbe>): ... This.
        (aarch64_<sur>dot_lane<vsi2qi>): Rename to...
        (aarch64_<sur>dot_lane<vsi2qi><vczle><vczbe>): ... This.
        (aarch64_<sur>dot_laneq<vsi2qi>): Rename to...
        (aarch64_<sur>dot_laneq<vsi2qi><vczle><vczbe>): ... This.
        (aarch64_<DOTPROD_I8MM:sur>dot_lane<VB:isquadop><VS:vsi2qi>): Rename to...
        (aarch64_<DOTPROD_I8MM:sur>dot_lane<VB:isquadop><VS:vsi2qi><vczle><vczbe>):
        ... This.

2023-05-31  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        PR target/99195
        * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh<mode>): Rename to...
        (aarch64_sq<r>dmulh<mode><vczle><vczbe>): ... This.
        (aarch64_sq<r>dmulh_n<mode>): Rename to...
        (aarch64_sq<r>dmulh_n<mode><vczle><vczbe>): ... This.
        (aarch64_sq<r>dmulh_lane<mode>): Rename to...
        (aarch64_sq<r>dmulh_lane<mode><vczle><vczbe>): ... This.
        (aarch64_sq<r>dmulh_laneq<mode>): Rename to...
        (aarch64_sq<r>dmulh_laneq<mode><vczle><vczbe>): ... This.
        (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h<mode>): Rename to...
        (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h<mode><vczle><vczbe>): ... This.
        (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_lane<mode>): Rename to...
        (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_lane<mode><vczle><vczbe>): ... This.
        (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_laneq<mode>): Rename to...
        (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_laneq<mode><vczle><vczbe>): ... This.

2023-05-31  David Faust  <david.faust@oracle.com>

        * btfout.cc (btf_kind_names): New.
        (btf_kind_name): New.
        (btf_absolute_var_id): New utility function.
        (btf_relative_var_id): Likewise.
        (btf_relative_func_id): Likewise.
        (btf_absolute_datasec_id): Likewise.
        (btf_asm_type_ref): New.
        (btf_asm_type): Update asm comments and use btf_asm_type_ref ().
        (btf_asm_array): Likewise. Accept ctf_container_ref parameter.
        (btf_asm_varent): Likewise.
        (btf_asm_func_arg): Likewise.
        (btf_asm_datasec_entry): Likewise.
        (btf_asm_datasec_type): Likewise.
        (btf_asm_func_type): Likewise. Add index parameter.
        (btf_asm_enum_const): Likewise.
        (btf_asm_sou_member): Likewise.
        (output_btf_vars): Update btf_asm_* call accordingly.
        (output_asm_btf_sou_fields): Likewise.
        (output_asm_btf_enum_list): Likewise.
        (output_asm_btf_func_args_list): Likewise.
        (output_asm_btf_vlen_bytes): Likewise.
        (output_btf_func_types): Add ctf_container_ref parameter.
        Pass it to btf_asm_func_type.
        (output_btf_datasec_types): Update btf_asm_datsec_type call similarly.
        (btf_output): Update output_btf_func_types call similarly.

2023-05-31  David Faust  <david.faust@oracle.com>

        * btfout.cc (btf_asm_type): Add dedicated cases for BTF_KIND_ARRAY
        and BTF_KIND_FWD which do not use the size/type field at all.

2023-05-31  Uros Bizjak  <ubizjak@gmail.com>

        * rtl.h (subreg_lowpart_p): Change return type from int to bool.
        (active_insn_p): Ditto.
        (in_sequence_p): Ditto.
        (unshare_all_rtl): Change return type from int to void.
        * emit-rtl.h (mem_expr_equal_p): Change return type from int to bool.
        * emit-rtl.cc (subreg_lowpart_p): Change return type from int to bool
        and adjust function body accordingly.
        (mem_expr_equal_p): Ditto.
        (unshare_all_rtl): Change return type from int to void
        and adjust function body accordingly.
        (verify_rtx_sharing): Remove unneeded return.
        (active_insn_p): Change return type from int to bool
        and adjust function body accordingly.
        (in_sequence_p): Ditto.

2023-05-31  Uros Bizjak  <ubizjak@gmail.com>

        * rtl.h (true_dependence): Change return type from int to bool.
        (canon_true_dependence): Ditto.
        (read_dependence): Ditto.
        (anti_dependence): Ditto.
        (canon_anti_dependence): Ditto.
        (output_dependence): Ditto.
        (canon_output_dependence): Ditto.
        (may_alias_p): Ditto.
        * alias.h (alias_sets_conflict_p): Ditto.
        (alias_sets_must_conflict_p): Ditto.
        (objects_must_conflict_p): Ditto.
        (nonoverlapping_memrefs_p): Ditto.
        * alias.cc (rtx_equal_for_memref_p): Remove forward declaration.
        (record_set): Ditto.
        (base_alias_check): Ditto.
        (find_base_value): Ditto.
        (mems_in_disjoint_alias_sets_p): Ditto.
        (get_alias_set_entry): Ditto.
        (decl_for_component_ref): Ditto.
        (write_dependence_p): Ditto.
        (memory_modified_1): Ditto.
        (mems_in_disjoint_alias_set_p): Change return type from int to bool
        and adjust function body accordingly.
        (alias_sets_conflict_p): Ditto.
        (alias_sets_must_conflict_p): Ditto.
        (objects_must_conflict_p): Ditto.
        (rtx_equal_for_memref_p): Ditto.
        (base_alias_check): Ditto.
        (read_dependence): Ditto.
        (nonoverlapping_memrefs_p): Ditto.
        (true_dependence_1): Ditto.
        (true_dependence): Ditto.
        (canon_true_dependence): Ditto.
        (write_dependence_p): Ditto.
        (anti_dependence): Ditto.
        (canon_anti_dependence): Ditto.
        (output_dependence): Ditto.
        (canon_output_dependence): Ditto.
        (may_alias_p): Ditto.
        (init_alias_analysis): Change "changed" variable to bool.

2023-05-31  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md (<optab><v_double_trunc><mode>2): Change
        expand into define_insn_and_split.

2023-05-31  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector.md: Remove FRM.

2023-05-31  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector.md: Remove FRM.

2023-05-31  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector.md: Remove FRM.

2023-05-31  Christophe Lyon  <christophe.lyon@linaro.org>

        PR target/110039
        * config/aarch64/aarch64.md (aarch64_rev16si2_alt3): New
        pattern.

2023-05-31  Richard Biener  <rguenther@suse.de>

        PR ipa/109983
        PR tree-optimization/109143
        * tree-ssa-structalias.cc (struct topo_info): Remove.
        (init_topo_info): Likewise.
        (free_topo_info): Likewise.
        (compute_topo_order): Simplify API, put the component
        with ESCAPED last so it's processed first.
        (topo_visit): Adjust.
        (solve_graph): Likewise.

2023-05-31  Richard Biener  <rguenther@suse.de>

        * tree-ssa-structalias.cc (constraint_stats::num_avoided_edges):
        New.
        (add_graph_edge): Count redundant edges we avoid to create.
        (dump_sa_stats): Dump them.
        (ipa_pta_execute): Do not dump generating constraints when
        we are not dumping them.

2023-05-31  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<VDMOV:mode>): Rewrite
        output template to avoid explicit switch on which_alternative.
        (*aarch64_simd_mov<VQMOV:mode>): Likewise.
        (and<mode>3): Likewise.
        (ior<mode>3): Likewise.
        * config/aarch64/aarch64.md (*mov<mode>_aarch64): Likewise.

2023-05-31  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>

        * config/xtensa/predicates.md (xtensa_bit_join_operator):
        New predicate.
        * config/xtensa/xtensa.md (ior_op): Remove.
        (*shlrd_reg): Rename from "*shlrd_reg_<code>", and add the
        insn_and_split pattern of the same name to express and capture
        the bit-combining operation with both sides swapped.
        In addition, replace use of code iterator with new operator
        predicate.
        (*shlrd_const, *shlrd_per_byte):
        Likewise regarding the code iterator.

2023-05-31  Cui, Lili  <lili.cui@intel.com>

        PR tree-optimization/110038
        * params.opt: Add a limit on tree-reassoc-width.
        * tree-ssa-reassoc.cc
        (rewrite_expr_tree_parallel): Add width limit.

2023-05-31  Pan Li  <pan2.li@intel.com>

        * common/config/riscv/riscv-common.cc:
        (riscv_implied_info): Add zvfh item.
        (riscv_ext_version_table): Ditto.
        (riscv_ext_flag_table): Ditto.
        * config/riscv/riscv-opts.h (MASK_ZVFH): New macro.
        (TARGET_ZVFH): Ditto.

2023-05-30  liuhongt  <hongtao.liu@intel.com>

        PR tree-optimization/108804
        * tree-vect-patterns.cc (vect_get_range_info): Remove static.
        * tree-vect-stmts.cc (vect_create_vectorized_demotion_stmts):
        Add new parameter narrow_src_p.
        (vectorizable_conversion): Enhance NARROW FLOAT_EXPR
        vectorization by truncating to lower precision.
        * tree-vectorizer.h (vect_get_range_info): New declare.

2023-05-30  Vladimir N. Makarov  <vmakarov@redhat.com>

        * lra-int.h (lra_update_sp_offset): Add the prototype.
        * lra.cc (setup_sp_offset): Change the return type.  Use
        lra_update_sp_offset.
        * lra-eliminations.cc (lra_update_sp_offset): New function.
        (lra_process_new_insns): Push the current insn to reprocess if the
        input reload changes sp offset.

2023-05-30  Uros Bizjak  <ubizjak@gmail.com>

        PR target/110041
        * config/i386/i386-expand.cc (ix86_expand_vecop_qihi2):
        Fix misleading identation.

2023-05-30  Uros Bizjak  <ubizjak@gmail.com>

        * rtl.h (comparison_dominates_p): Change return type from int to bool.
        (condjump_p): Ditto.
        (any_condjump_p): Ditto.
        (any_uncondjump_p): Ditto.
        (simplejump_p): Ditto.
        (returnjump_p): Ditto.
        (eh_returnjump_p): Ditto.
        (onlyjump_p): Ditto.
        (invert_jump_1): Ditto.
        (invert_jump): Ditto.
        (rtx_renumbered_equal_p): Ditto.
        (redirect_jump_1): Ditto.
        (redirect_jump): Ditto.
        (condjump_in_parallel_p): Ditto.
        * jump.cc (invert_exp_1): Adjust forward declaration.
        (comparison_dominates_p): Change return type from int to bool
        and adjust function body accordingly.
        (simplejump_p): Ditto.
        (condjump_p): Ditto.
        (condjump_in_parallel_p): Ditto.
        (any_uncondjump_p): Ditto.
        (any_condjump_p): Ditto.
        (returnjump_p): Ditto.
        (eh_returnjump_p): Ditto.
        (onlyjump_p): Ditto.
        (redirect_jump_1): Ditto.
        (redirect_jump): Ditto.
        (invert_exp_1): Ditto.
        (invert_jump_1): Ditto.
        (invert_jump): Ditto.
        (rtx_renumbered_equal_p): Ditto.

2023-05-30  Andrew Pinski  <apinski@marvell.com>

        * fold-const.cc (minmax_from_comparison): Add support for NE_EXPR.
        * match.pd ((cond (cmp (convert1? x) c1) (convert2? x) c2) pattern):
        Add ne as a possible cmp.
        ((a CMP b) ? minmax<a, c> : minmax<b, c> pattern): Likewise.

2023-05-30  Andrew Pinski  <apinski@marvell.com>

        * match.pd (`(a CMP CST1) ? max<a,CST2> : a`): New
        pattern.

2023-05-30  Roger Sayle  <roger@nextmovesoftware.com>

        * simplify-rtx.cc (simplify_binary_operation_1) <AND>: Use wide-int
        instead of HWI_COMPUTABLE_MODE_P and UINTVAL in transformation of
        (and (extend X) C) as (zero_extend (and X C)), to also optimize
        modes wider than HOST_WIDE_INT.

2023-05-30  Roger Sayle  <roger@nextmovesoftware.com>

        PR target/107172
        * simplify-rtx.cc (simplify_const_relational_operation): Return
        early if we have a MODE_CC comparison that isn't a COMPARE against
        const0_rtx.

2023-05-30  Robin Dapp  <rdapp@ventanamicro.com>

        * config/riscv/riscv.cc (riscv_const_insns): Allow
        const_vec_duplicates.

2023-05-30  liuhongt  <hongtao.liu@intel.com>

        PR middle-end/108938
        * gimple-ssa-store-merging.cc (is_bswap_or_nop_p): New
        function, cut from original find_bswap_or_nop function.
        (find_bswap_or_nop): Add a new parameter, detect bswap +
        rotate and save rotate result in the new parameter.
        (bswap_replace): Add a new parameter to indicate rotate and
        generate rotate stmt if needed.
        (maybe_optimize_vector_constructor): Adjust for new rotate
        parameter in the upper 2 functions.
        (pass_optimize_bswap::execute): Ditto.
        (imm_store_chain_info::output_merged_store): Ditto.

2023-05-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-simd.md (aarch64_<sur>adalp<mode>): Delete.
        (aarch64_<su>adalp<mode>): New define_expand.
        (*aarch64_<su>adalp<mode><vczle><vczbe>_insn): New define_insn.
        (aarch64_<su>addlp<mode>): Convert to define_expand.
        (*aarch64_<su>addlp<mode><vczle><vczbe>_insn): New define_insn.
        * config/aarch64/iterators.md (UNSPEC_SADDLP, UNSPEC_UADDLP): Delete.
        (ADALP): Likewise.
        (USADDLP): Likewise.
        * config/aarch64/predicates.md (vect_par_cnst_even_or_odd_half): Define.

2023-05-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-builtins.cc (VAR1): Move to after inclusion of
        aarch64-builtin-iterators.h.  Add definition to remap shadd, uhadd,
        srhadd, urhadd builtin codes for standard optab ones.
        * config/aarch64/aarch64-simd.md (<u>avg<mode>3_floor): Rename to...
        (<su_optab>avg<mode>3_floor): ... This.  Expand to RTL codes rather than
        unspec.
        (<u>avg<mode>3_ceil): Rename to...
        (<su_optab>avg<mode>3_ceil): ... This.  Expand to RTL codes rather than
        unspec.
        (aarch64_<su>hsub<mode>): New define_expand.
        (aarch64_<sur>h<addsub><mode><vczle><vczbe>): Split into...
        (*aarch64_<su>h<ADDSUB:optab><mode><vczle><vczbe>_insn): ... This...
        (*aarch64_<su>rhadd<mode><vczle><vczbe>_insn): ... And this.

2023-05-30  Andreas Schwab  <schwab@suse.de>

        PR target/110036
        * config/riscv/riscv.cc (riscv_asan_shadow_offset): Update to
        match libsanitizer.

2023-05-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-modes.def (V16HI, V8SI, V4DI, V2TI): New modes.
        * config/aarch64/aarch64-protos.h (aarch64_const_vec_rnd_cst_p):
        Declare prototype.
        (aarch64_const_vec_rsra_rnd_imm_p): Likewise.
        * config/aarch64/aarch64-simd.md (*aarch64_simd_sra<mode>): Rename to...
        (aarch64_<sra_op>sra_n<mode>_insn): ... This.
        (aarch64_<sra_op>rsra_n<mode>_insn): New define_insn.
        (aarch64_<sra_op>sra_n<mode>): New define_expand.
        (aarch64_<sra_op>rsra_n<mode>): Likewise.
        (aarch64_<sur>sra_n<mode>): Rename to...
        (aarch64_<sur>sra_ndi): ... This.
        * config/aarch64/aarch64.cc (aarch64_classify_vector_mode): Add
        any_target_p argument.
        (aarch64_extract_vec_duplicate_wide_int): Define.
        (aarch64_const_vec_rsra_rnd_imm_p): Likewise.
        (aarch64_const_vec_rnd_cst_p): Likewise.
        (aarch64_vector_mode_supported_any_target_p): Likewise.
        (TARGET_VECTOR_MODE_SUPPORTED_ANY_TARGET_P): Likewise.
        * config/aarch64/iterators.md (UNSPEC_SRSRA, UNSPEC_URSRA): Delete.
        (VSRA): Adjust for the above.
        (sur): Likewise.
        (V2XWIDE): New mode_attr.
        (vec_or_offset): Likewise.
        (SHIFTEXTEND): Likewise.
        * config/aarch64/predicates.md (aarch64_simd_rsra_rnd_imm_vec): New
        predicate.
        * doc/tm.texi (TARGET_VECTOR_MODE_SUPPORTED_P): Adjust description to
        clarify that it applies to current target options.
        (TARGET_VECTOR_MODE_SUPPORTED_ANY_TARGET_P): Document.
        * doc/tm.texi.in: Regenerate.
        * stor-layout.cc (mode_for_vector): Check
        vector_mode_supported_any_target_p when iterating through vector modes.
        * target.def (TARGET_VECTOR_MODE_SUPPORTED_P): Adjust description to
        clarify that it applies to current target options.
        (TARGET_VECTOR_MODE_SUPPORTED_ANY_TARGET_P): Define.

2023-05-30  Lili Cui  <lili.cui@intel.com>

        PR tree-optimization/98350
        * tree-ssa-reassoc.cc
        (rewrite_expr_tree_parallel): Rewrite this function.
        (rank_ops_for_fma): New.
        (reassociate_bb): Handle new function.

2023-05-30  Uros Bizjak  <ubizjak@gmail.com>

        * rtl.h (rtx_addr_can_trap_p): Change return type from int to bool.
        (rtx_unstable_p): Ditto.
        (reg_mentioned_p): Ditto.
        (reg_referenced_p): Ditto.
        (reg_used_between_p): Ditto.
        (reg_set_between_p): Ditto.
        (modified_between_p): Ditto.
        (no_labels_between_p): Ditto.
        (modified_in_p): Ditto.
        (reg_set_p): Ditto.
        (multiple_sets): Ditto.
        (set_noop_p): Ditto.
        (noop_move_p): Ditto.
        (reg_overlap_mentioned_p): Ditto.
        (dead_or_set_p): Ditto.
        (dead_or_set_regno_p): Ditto.
        (find_reg_fusage): Ditto.
        (find_regno_fusage): Ditto.
        (side_effects_p): Ditto.
        (volatile_refs_p): Ditto.
        (volatile_insn_p): Ditto.
        (may_trap_p_1): Ditto.
        (may_trap_p): Ditto.
        (may_trap_or_fault_p): Ditto.
        (computed_jump_p): Ditto.
        (auto_inc_p): Ditto.
        (loc_mentioned_in_p): Ditto.
        * rtlanal.cc (computed_jump_p_1): Adjust forward declaration.
        (rtx_unstable_p): Change return type from int to bool
        and adjust function body accordingly.
        (rtx_addr_can_trap_p): Ditto.
        (reg_mentioned_p): Ditto.
        (no_labels_between_p): Ditto.
        (reg_used_between_p): Ditto.
        (reg_referenced_p): Ditto.
        (reg_set_between_p): Ditto.
        (reg_set_p): Ditto.
        (modified_between_p): Ditto.
        (modified_in_p): Ditto.
        (multiple_sets): Ditto.
        (set_noop_p): Ditto.
        (noop_move_p): Ditto.
        (reg_overlap_mentioned_p): Ditto.
        (dead_or_set_p): Ditto.
        (dead_or_set_regno_p): Ditto.
        (find_reg_fusage): Ditto.
        (find_regno_fusage): Ditto.
        (remove_node_from_insn_list): Ditto.
        (volatile_insn_p): Ditto.
        (volatile_refs_p): Ditto.
        (side_effects_p): Ditto.
        (may_trap_p_1): Ditto.
        (may_trap_p): Ditto.
        (may_trap_or_fault_p): Ditto.
        (computed_jump_p): Ditto.
        (auto_inc_p): Ditto.
        (loc_mentioned_in_p): Ditto.
        * combine.cc (can_combine_p): Update indirect function.

2023-05-30  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md (<optab><mode><vconvert>2): New pattern.
        * config/riscv/iterators.md: New attribute.
        * config/riscv/vector-iterators.md: New attribute.

2023-05-30  From: Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv.md: Fix signed and unsigned comparison
        warning.

2023-05-30  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md (fnma<mode>4): New pattern.
        (*fnma<mode>): Ditto.

2023-05-29  Die Li  <lidie@eswincomputing.com>

        * config/riscv/riscv.cc (riscv_expand_conditional_move_onesided):
        Delete.
        (riscv_expand_conditional_move):  Reuse the TARGET_SFB_ALU expand
        process for TARGET_XTHEADCONDMOV

2023-05-29  Uros Bizjak  <ubizjak@gmail.com>

        PR target/110021
        * config/i386/i386-expand.cc (ix86_expand_vecop_qihi2): Also require
        TARGET_AVX512BW to generate truncv16hiv16qi2.

2023-05-29  Jivan Hakobyan  <jivanhakobyan9@gmail.com>

        * config/riscv/riscv.md (and<mode>3): New expander.
        (*and<mode>3) New pattern.
        * config/riscv/predicates.md (arith_operand_or_mode_mask): New
        predicate.

2023-05-29  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-v.cc (emit_vlmax_insn): Remove unnecessary
        comments and rename local variables.
        (emit_nonvlmax_insn): Diito.
        (emit_vlmax_merge_insn): Ditto.
        (emit_vlmax_cmp_insn): Ditto.
        (emit_vlmax_cmp_mu_insn): Ditto.
        (emit_scalar_move_insn): Ditto.

2023-05-29  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-v.cc (emit_vlmax_insn): Eliminate the
        magic number.
        (emit_nonvlmax_insn): Ditto.
        (emit_vlmax_merge_insn): Ditto.
        (emit_vlmax_cmp_insn): Ditto.
        (emit_vlmax_cmp_mu_insn): Ditto.
        (expand_vec_series): Ditto.

2023-05-29  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-protos.h (enum insn_type): New type.
        * config/riscv/riscv-v.cc (RVV_INSN_OPERANDS_MAX): New macro.
        (rvv_builder::can_duplicate_repeating_sequence_p): Align the referenced
        class member.
        (rvv_builder::get_merged_repeating_sequence): Ditto.
        (rvv_builder::repeating_sequence_use_merge_profitable_p): New function
        to evaluate the optimization cost.
        (rvv_builder::get_merge_scalar_mask): New function to get the merge
        mask.
        (emit_scalar_move_insn): New function to emit vmv.s.x.
        (emit_vlmax_integer_move_insn): New function to emit vlmax vmv.v.x.
        (emit_nonvlmax_integer_move_insn): New function to emit nonvlmax
        vmv.v.x.
        (get_repeating_sequence_dup_machine_mode): New function to get the dup
        machine mode.
        (expand_vector_init_merge_repeating_sequence): New function to perform
        the optimization.
        (expand_vec_init): Add this vector init optimization.
        * config/riscv/riscv.h (BITS_PER_WORD): New macro.

2023-05-29  Eric Botcazou  <ebotcazou@adacore.com>

        * tree-ssa-loop-manip.cc (create_iv): Try harder to find a SLOC to
        put onto the increment when it is inserted after the position.

2023-05-29  Eric Botcazou  <ebotcazou@adacore.com>

        * match.pd ((T)P - (T)(P + A) -> -(T) A): Avoid artificial overflow
        on constants.

2023-05-29  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (source_equal_p): Fix ICE.

2023-05-29  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md (fma<mode>4): New pattern.
        (*fma<mode>): Ditto.
        * config/riscv/riscv-protos.h (enum insn_type): New enum.
        (emit_vlmax_ternary_insn): New function.
        * config/riscv/riscv-v.cc (emit_vlmax_ternary_insn): Ditto.

2023-05-29  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector.md: Fix vimuladd instruction bug.

2023-05-29  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv.cc (global_state_unknown_p): New function.
        (riscv_mode_after): Fix incorrect VXM.

2023-05-29  Pan Li  <pan2.li@intel.com>

        * common/config/riscv/riscv-common.cc:
        (riscv_implied_info): Add zvfhmin item.
        (riscv_ext_version_table): Ditto.
        (riscv_ext_flag_table): Ditto.
        * config/riscv/riscv-opts.h (MASK_ZVFHMIN): New macro.
        (TARGET_ZFHMIN): Align indent.
        (TARGET_ZFH): Ditto.
        (TARGET_ZVFHMIN): New macro.

2023-05-27  liuhongt  <hongtao.liu@intel.com>

        PR target/100711
        * config/i386/sse.md (*andnot<mode>3): Extend below splitter
        to VI_AVX2 to cover more modes.

2023-05-27  liuhongt  <hongtao.liu@intel.com>

        * config/i386/x86-tune.def (X86_TUNE_AVOID_FALSE_DEP_FOR_BMI):
        Remove ATOM and ICELAKE(and later) core processors.

2023-05-26  Robin Dapp  <rdapp@ventanamicro.com>

        * config/riscv/autovec.md (<optab><mode>2): Add vneg/vnot.
        (abs<mode>2): Add.
        * config/riscv/riscv-protos.h (emit_vlmax_masked_mu_insn):
        Declare.
        * config/riscv/riscv-v.cc (emit_vlmax_masked_mu_insn): New
        function.

2023-05-26  Robin Dapp  <rdapp@ventanamicro.com>
            Juzhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md (<optab><v_double_trunc><mode>2): New
        expander.
        (<optab><v_quad_trunc><mode>2): Dito.
        (<optab><v_oct_trunc><mode>2): Dito.
        (trunc<mode><v_double_trunc>2): Dito.
        (trunc<mode><v_quad_trunc>2): Dito.
        (trunc<mode><v_oct_trunc>2): Dito.
        * config/riscv/riscv-protos.h (vectorize_related_mode): Define.
        (autovectorize_vector_modes): Define.
        * config/riscv/riscv-v.cc (vectorize_related_mode): Implement
        hook.
        (autovectorize_vector_modes): Implement hook.
        * config/riscv/riscv.cc (riscv_autovectorize_vector_modes):
        Implement target hook.
        (riscv_vectorize_related_mode): Implement target hook.
        (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
        (TARGET_VECTORIZE_RELATED_MODE): Define.
        * config/riscv/vector-iterators.md: Add lowercase versions of
        mode_attr iterators.

2023-05-26  Andrew Stubbs  <ams@codesourcery.com>
            Tobias Burnus  <tobias@codesourcery.com>

        * config/gcn/gcn-hsa.h (XNACKOPT): New macro.
        (ASM_SPEC): Use XNACKOPT.
        * config/gcn/gcn-opts.h (enum sram_ecc_type): Rename to ...
        (enum hsaco_attr_type): ... this, and generalize the names.
        (TARGET_XNACK): New macro.
        * config/gcn/gcn.cc (gcn_option_override): Update to sorry for all
        but -mxnack=off.
        (output_file_start): Update xnack handling.
        (gcn_hsa_declare_function_name): Use TARGET_XNACK.
        * config/gcn/gcn.opt (-mxnack): Add the "on/off/any" syntax.
        (sram_ecc_type): Rename to ...
        (hsaco_attr_type: ... this.)
        * config/gcn/mkoffload.cc (SET_XNACK_ANY): New macro.
        (TEST_XNACK): Delete.
        (TEST_XNACK_ANY): New macro.
        (TEST_XNACK_ON): New macro.
        (main): Support the new -mxnack=on/off/any syntax.
        * doc/invoke.texi (-mxnack): Update for new syntax.

2023-05-26  Andrew Pinski  <apinski@marvell.com>

        * genmatch.cc (emit_debug_printf): New function.
        (dt_simplify::gen_1): Emit printf into the code
        before the `return true` or returning the folded result
        instead of emitting it always.

2023-05-26  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>

        * config/xtensa/xtensa-protos.h
        (xtensa_expand_block_set_unrolled_loop,
        xtensa_expand_block_set_small_loop): Remove.
        (xtensa_expand_block_set): New prototype.
        * config/xtensa/xtensa.cc
        (xtensa_expand_block_set_libcall): New subfunction.
        (xtensa_expand_block_set_unrolled_loop,
        xtensa_expand_block_set_small_loop): Rewrite as subfunctions.
        (xtensa_expand_block_set): New function that calls the above
        subfunctions.
        * config/xtensa/xtensa.md (memsetsi): Change to invoke only
        xtensa_expand_block_set().

2023-05-26  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>

        * config/xtensa/xtensa-protos.h (xtensa_m1_or_1_thru_15):
        New prototype.
        * config/xtensa/xtensa.cc (xtensa_m1_or_1_thru_15):
        New function.
        * config/xtensa/constraints.md (O):
        Change to use the above function.
        * config/xtensa/xtensa.md (*subsi3_from_const):
        New insn_and_split pattern.

2023-05-26  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>

        * config/xtensa/xtensa.md (*extzvsi-1bit_ashlsi3):
        Retract excessive line folding, and correct the value of
        the "length" insn attribute related to TARGET_DENSITY.
        (*extzvsi-1bit_addsubx): Ditto.

2023-05-26  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386-expand.cc (ix86_expand_vecop_qihi):
        Do not disable call to ix86_expand_vecop_qihi2.

2023-05-26  liuhongt  <hongtao.liu@intel.com>

        PR target/109610
        PR target/109858
        * ira-costs.cc (scan_one_insn): Only use NO_REGS in cost
        calculation when !hard_regno_mode_ok for GENERAL_REGS and
        mode, otherwise still use GENERAL_REGS.

2023-05-26  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv.cc (vector_zero_call_used_regs): Add
        explict VL and drop VL in ops.

2023-05-25  Jin Ma  <jinma@linux.alibaba.com>

        * sched-deps.cc (sched_macro_fuse_insns): Insns should not be fusion
        in different BB blocks.

2023-05-25  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386-expand.cc (ix86_expand_vecop_qihi2):
        Rewrite to expand to 2x-wider (e.g. V16QI -> V16HImode)
        instructions when available.  Emulate truncation via
        ix86_expand_vec_perm_const_1 when native truncate insn
        is not available.
        (ix86_expand_vecop_qihi_partial) <case MULT>: Use pmovzx
        when available.  Trivially rename some variables.
        (ix86_expand_vecop_qihi): Unconditionally call ix86_expand_vecop_qihi2.
        * config/i386/i386.cc (ix86_multiplication_cost): Rewrite cost
        calculation of V*QImode emulations to account for generation of
        2x-wider mode instructions.
        (ix86_shift_rotate_cost): Update cost calculation of V*QImode
        emulations to account for generation of 2x-wider mode instructions.

2023-05-25  Georg-Johann Lay  <avr@gjlay.de>

        PR target/104327
        * config/avr/avr.cc (avr_can_inline_p): New static function.
        (TARGET_CAN_INLINE_P): Define to that function.

2023-05-25  Georg-Johann Lay  <avr@gjlay.de>

        PR target/82931
        * config/avr/avr.md (*movbitqi.0): Rename to *movbit<mode>.0-6.
        Handle any bit position and use mode QISI.
        * config/avr/avr.cc (avr_rtx_costs_1) [IOR]: Return a cost
        of 2 insns for bit-transfer of respective style.

2023-05-25  Christophe Lyon  <christophe.lyon@linaro.org>

        * config/arm/iterators.md (MVE_6): Remove.
        * config/arm/mve.md: Replace MVE_6 with MVE_5.

2023-05-25  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>
            Richard Sandiford  <richard.sandiford@arm.com>

        * tree-vect-loop-manip.cc (vect_adjust_loop_lens_control): New
        function.
        (vect_set_loop_controls_directly): Add decrement IV support.
        (vect_set_loop_condition_partial_vectors): Ditto.
        * tree-vect-loop.cc (_loop_vec_info::_loop_vec_info): New
        variable.
        * tree-vectorizer.h (LOOP_VINFO_USING_DECREMENTING_IV_P): New
        macro.

2023-05-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        PR target/99195
        * config/aarch64/aarch64-simd.md (aarch64_fcadd<rot><mode>): Rename to...
        (aarch64_fcadd<rot><mode><vczle><vczbe>): ... This.
        Fix canonicalization of PLUS operands.
        (aarch64_fcmla<rot><mode>): Rename to...
        (aarch64_fcmla<rot><mode><vczle><vczbe>): ... This.
        Fix canonicalization of PLUS operands.
        (aarch64_fcmla_lane<rot><mode>): Rename to...
        (aarch64_fcmla_lane<rot><mode><vczle><vczbe>): ... This.
        Fix canonicalization of PLUS operands.
        (aarch64_fcmla_laneq<rot>v4hf): Rename to...
        (aarch64_fcmla_laneq<rot>v4hf<vczle><vczbe>): ... This.
        Fix canonicalization of PLUS operands.
        (aarch64_fcmlaq_lane<rot><mode>): Fix canonicalization of PLUS operands.

2023-05-25  Chris Sidebottom  <chris.sidebottom@arm.com>

        * config/arm/arm.md (rbitsi2): Rename to...
        (arm_rbit): ... This.
        (ctzsi2): Adjust for the above.
        (arm_rev16si2): Convert to define_expand.
        (arm_rev16si2_alt1): New pattern.
        (arm_rev16si2_alt): Rename to...
        (*arm_rev16si2_alt2): ... This.
        * config/arm/arm_acle.h (__ror, __rorl, __rorll, __clz, __clzl, __clzll,
        __cls, __clsl, __clsll, __revsh, __rev, __revl, __revll, __rev16,
        __rev16l, __rev16ll, __rbit, __rbitl, __rbitll): Define intrinsics.
        * config/arm/arm_acle_builtins.def (rbit, rev16si2): Define builtins.

2023-05-25  Alex Coplan  <alex.coplan@arm.com>

        PR target/109800
        * config/arm/arm.md (movdf): Generate temporary pseudo in DImode
        instead of DFmode.
        * config/arm/vfp.md (no_literal_pool_df_immediate): Rather than punning an
        lvalue DFmode pseudo into DImode, use a DImode pseudo and pun it into
        DFmode as an rvalue.

2023-05-25  Richard Biener  <rguenther@suse.de>

        PR target/109955
        * tree-vect-stmts.cc (vectorizable_condition): For
        embedded comparisons also handle the case when the target
        only provides vec_cmp and vcond_mask.

2023-05-25  Claudiu Zissulescu  <claziss@gmail.com>

        * config/arc/arc.cc (arc_call_tls_get_addr): Simplify access using
        TLS Local Dynamic.

2023-05-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

        * config/aarch64/aarch64.cc (scalar_move_insn_p): New function.
        (seq_cost_ignoring_scalar_moves): Likewise.
        (aarch64_expand_vector_init): Call seq_cost_ignoring_scalar_moves.

2023-05-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/arm_neon.h (vcage_f64): Reimplement with builtins.
        (vcage_f32): Likewise.
        (vcages_f32): Likewise.
        (vcageq_f32): Likewise.
        (vcaged_f64): Likewise.
        (vcageq_f64): Likewise.
        (vcagts_f32): Likewise.
        (vcagt_f32): Likewise.
        (vcagt_f64): Likewise.
        (vcagtq_f32): Likewise.
        (vcagtd_f64): Likewise.
        (vcagtq_f64): Likewise.
        (vcale_f32): Likewise.
        (vcale_f64): Likewise.
        (vcaled_f64): Likewise.
        (vcales_f32): Likewise.
        (vcaleq_f32): Likewise.
        (vcaleq_f64): Likewise.
        (vcalt_f32): Likewise.
        (vcalt_f64): Likewise.
        (vcaltd_f64): Likewise.
        (vcaltq_f32): Likewise.
        (vcaltq_f64): Likewise.
        (vcalts_f32): Likewise.

2023-05-25  Hu, Lin1  <lin1.hu@intel.com>

        PR target/109173
        PR target/109174
        * config/i386/avx512bwintrin.h (_mm512_srli_epi16): Change type from
        int to const int or const int to const unsigned int.
        (_mm512_mask_srli_epi16): Ditto.
        (_mm512_slli_epi16): Ditto.
        (_mm512_mask_slli_epi16): Ditto.
        (_mm512_maskz_slli_epi16): Ditto.
        (_mm512_srai_epi16): Ditto.
        (_mm512_mask_srai_epi16): Ditto.
        (_mm512_maskz_srai_epi16): Ditto.
        * config/i386/avx512fintrin.h (_mm512_slli_epi64): Ditto.
        (_mm512_mask_slli_epi64): Ditto.
        (_mm512_maskz_slli_epi64): Ditto.
        (_mm512_srli_epi64): Ditto.
        (_mm512_mask_srli_epi64): Ditto.
        (_mm512_maskz_srli_epi64): Ditto.
        (_mm512_srai_epi64): Ditto.
        (_mm512_mask_srai_epi64): Ditto.
        (_mm512_maskz_srai_epi64): Ditto.
        (_mm512_slli_epi32): Ditto.
        (_mm512_mask_slli_epi32): Ditto.
        (_mm512_maskz_slli_epi32): Ditto.
        (_mm512_srli_epi32): Ditto.
        (_mm512_mask_srli_epi32): Ditto.
        (_mm512_maskz_srli_epi32): Ditto.
        (_mm512_srai_epi32): Ditto.
        (_mm512_mask_srai_epi32): Ditto.
        (_mm512_maskz_srai_epi32): Ditto.
        * config/i386/avx512vlbwintrin.h (_mm256_mask_srai_epi16): Ditto.
        (_mm256_maskz_srai_epi16): Ditto.
        (_mm_mask_srai_epi16): Ditto.
        (_mm_maskz_srai_epi16): Ditto.
        (_mm256_mask_slli_epi16): Ditto.
        (_mm256_maskz_slli_epi16): Ditto.
        (_mm_mask_slli_epi16): Ditto.
        (_mm_maskz_slli_epi16): Ditto.
        (_mm_maskz_srli_epi16): Ditto.
        * config/i386/avx512vlintrin.h (_mm256_mask_srli_epi32): Ditto.
        (_mm256_maskz_srli_epi32): Ditto.
        (_mm_mask_srli_epi32): Ditto.
        (_mm_maskz_srli_epi32): Ditto.
        (_mm256_mask_srli_epi64): Ditto.
        (_mm256_maskz_srli_epi64): Ditto.
        (_mm_mask_srli_epi64): Ditto.
        (_mm_maskz_srli_epi64): Ditto.
        (_mm256_mask_srai_epi32): Ditto.
        (_mm256_maskz_srai_epi32): Ditto.
        (_mm_mask_srai_epi32): Ditto.
        (_mm_maskz_srai_epi32): Ditto.
        (_mm256_srai_epi64): Ditto.
        (_mm256_mask_srai_epi64): Ditto.
        (_mm256_maskz_srai_epi64): Ditto.
        (_mm_srai_epi64): Ditto.
        (_mm_mask_srai_epi64): Ditto.
        (_mm_maskz_srai_epi64): Ditto.
        (_mm_mask_slli_epi32): Ditto.
        (_mm_maskz_slli_epi32): Ditto.
        (_mm_mask_slli_epi64): Ditto.
        (_mm_maskz_slli_epi64): Ditto.
        (_mm256_mask_slli_epi32): Ditto.
        (_mm256_maskz_slli_epi32): Ditto.
        (_mm256_mask_slli_epi64): Ditto.
        (_mm256_maskz_slli_epi64): Ditto.

2023-05-25  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector.md: Remove FRM_REGNUM dependency in rtz
        instructions.

2023-05-25  Aldy Hernandez  <aldyh@redhat.com>

        * data-streamer-in.cc (streamer_read_value_range): Handle NANs.
        * data-streamer-out.cc (streamer_write_vrange): Same.
        * value-range.h (class vrange): Make streamer_write_vrange a friend.

2023-05-25  Aldy Hernandez  <aldyh@redhat.com>

        * value-query.cc (range_query::get_tree_range): Set NAN directly
        if necessary.
        * value-range.cc (frange::set): Assert that bounds are not NAN.

2023-05-25  Aldy Hernandez  <aldyh@redhat.com>

        * value-range.cc (add_vrange): Handle known NANs.

2023-05-25  Aldy Hernandez  <aldyh@redhat.com>

        * value-range.h (frange::set_nan): New.

2023-05-25  Alexandre Oliva  <oliva@adacore.com>

        PR target/100106
        * emit-rtl.cc (validate_subreg): Reject a SUBREG of a MEM that
        requires stricter alignment than MEM's.

2023-05-24  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/107822
        PR tree-optimization/107986
        * Makefile.in (OBJS): Add gimple-range-phi.o.
        * gimple-range-cache.h (ranger_cache::m_estimate): New
        phi_analyzer pointer member.
        * gimple-range-fold.cc (fold_using_range::range_of_phi): Use
        phi_analyzer if no loop info is available.
        * gimple-range-phi.cc: New file.
        * gimple-range-phi.h: New file.
        * tree-vrp.cc (execute_ranger_vrp): Utililze a phi_analyzer.

2023-05-24  Andrew MacLeod  <amacleod@redhat.com>

        * gimple-range-fold.cc (fur_list::fur_list): Add range_query param
        to contructors.
        (fold_range): Add range_query parameter.
        (fur_relation::fur_relation): New.
        (fur_relation::trio): New.
        (fur_relation::register_relation): New.
        (fold_relations): New.
        * gimple-range-fold.h (fold_range): Adjust prototypes.
        (fold_relations): New.

2023-05-24  Andrew MacLeod  <amacleod@redhat.com>

        * gimple-range-cache.cc (ssa_cache::range_of_expr): New.
        * gimple-range-cache.h (class ssa_cache): Inherit from range_query.
        (ranger_cache::const_query): New.
        * gimple-range.cc (gimple_ranger::const_query): New.
        * gimple-range.h (gimple_ranger::const_query): New prototype.

2023-05-24  Andrew MacLeod  <amacleod@redhat.com>

        * gimple-range-cache.cc (ssa_cache::dump): Use get_range.
        (ssa_cache::dump_range_query): Delete.
        (ssa_lazy_cache::dump_range_query): Delete.
        (ssa_lazy_cache::get_range): Move from header file.
        (ssa_lazy_cache::clear_range): ditto.
        (ssa_lazy_cache::clear): Ditto.
        * gimple-range-cache.h (class ssa_cache): Virtualize.
        (class ssa_lazy_cache): Inherit and virtualize.

2023-05-24  Aldy Hernandez  <aldyh@redhat.com>

        * value-range.h (vrange::kind): Remove.

2023-05-24  Roger Sayle  <roger@nextmovesoftware.com>

        PR middle-end/109840
        * match.pd <popcount optimizations>: Preserve zero-extension when
        optimizing popcount((T)bswap(x)) and popcount((T)rotate(x,y)) as
        popcount((T)x), so the popcount's argument keeps the same type.
        <parity optimizations>:  Likewise preserve extensions when
        simplifying parity((T)bswap(x)) and parity((T)rotate(x,y)) as
        parity((T)x), so that the parity's argument type is the same.

2023-05-24  Aldy Hernandez  <aldyh@redhat.com>

        * ipa-cp.cc (ipa_value_range_from_jfunc): Use new ipa_vr API.
        (ipcp_store_vr_results): Same.
        * ipa-prop.cc (ipa_vr::ipa_vr): New.
        (ipa_vr::get_vrange): New.
        (ipa_vr::set_unknown): New.
        (ipa_vr::streamer_read): New.
        (ipa_vr::streamer_write): New.
        (write_ipcp_transformation_info): Use new ipa_vr API.
        (read_ipcp_transformation_info): Same.
        (ipa_vr::nonzero_p): Delete.
        (ipcp_update_vr): Use new ipa_vr API.
        * ipa-prop.h (class ipa_vr): Provide an API and hide internals.
        * ipa-sra.cc (zap_useless_ipcp_results): Use new ipa_vr API.

2023-05-24  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

        * config/mcore/mcore.cc (output_inline_const) Make buffer smaller to
        silence overflow warnings later on.

2023-05-24  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386-expand.cc (ix86_expand_vecop_qihi2):
        Remove handling of V8QImode.
        * config/i386/mmx.md (v<insn>v8qi3): Move from sse.md.
        Call ix86_expand_vecop_qihi_partial.  Enable for TARGET_MMX_WITH_SSE.
        (v<insn>v4qi3): Ditto.
        * config/i386/sse.md (v<insn>v8qi3): Remove.

2023-05-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        PR target/99195
        * config/aarch64/aarch64-simd.md (aarch64_simd_lshr<mode>): Rename to...
        (aarch64_simd_lshr<mode><vczle><vczbe>): ... This.
        (aarch64_simd_ashr<mode>): Rename to...
        (aarch64_simd_ashr<mode><vczle><vczbe>): ... This.
        (aarch64_simd_imm_shl<mode>): Rename to...
        (aarch64_simd_imm_shl<mode><vczle><vczbe>): ... This.
        (aarch64_simd_reg_sshl<mode>): Rename to...
        (aarch64_simd_reg_sshl<mode><vczle><vczbe>): ... This.
        (aarch64_simd_reg_shl<mode>_unsigned): Rename to...
        (aarch64_simd_reg_shl<mode>_unsigned<vczle><vczbe>): ... This.
        (aarch64_simd_reg_shl<mode>_signed): Rename to...
        (aarch64_simd_reg_shl<mode>_signed<vczle><vczbe>): ... This.
        (vec_shr_<mode>): Rename to...
        (vec_shr_<mode><vczle><vczbe>): ... This.
        (aarch64_<sur>shl<mode>): Rename to...
        (aarch64_<sur>shl<mode><vczle><vczbe>): ... This.
        (aarch64_<sur>q<r>shl<mode>): Rename to...
        (aarch64_<sur>q<r>shl<mode><vczle><vczbe>): ... This.

2023-05-24  Richard Biener  <rguenther@suse.de>

        PR target/109944
        * config/i386/i386-expand.cc (ix86_expand_vector_init_general):
        Perform final vector composition using
        ix86_expand_vector_init_general instead of setting
        the highpart and lowpart which causes spilling.

2023-05-24  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/109695
        * gimple-range-cache.cc (ranger_cache::get_global_range): Add
        changed param.
        * gimple-range-cache.h (ranger_cache::get_global_range): Ditto.
        * gimple-range.cc (gimple_ranger::range_of_stmt): Pass changed
        flag to set_global_range.
        (gimple_ranger::prefill_stmt_dependencies): Ditto.

2023-05-24  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/109695
        * gimple-range-cache.cc (temporal_cache::temporal_value): Return
        a positive int.
        (temporal_cache::current_p): Check always_current method.
        (temporal_cache::set_always_current): Add param and set value
        appropriately.
        (temporal_cache::always_current_p): New.
        (ranger_cache::get_global_range): Adjust.
        (ranger_cache::set_global_range): set always current first.

2023-05-24  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/109695
        * gimple-range-cache.cc (ranger_cache::get_global_range): Call
        fold_range with global query to choose an initial value.

2023-05-24  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-protos.h (enum frm_field_enum): Add FRM_
        prefix.

2023-05-24  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109849
        * tree-ssa-pre.cc (do_hoist_insertion): Do not intersect
        expressions but take the first sets.

2023-05-24  Gaius Mulley  <gaiusmod2@gmail.com>

        PR modula2/109952
        * doc/gm2.texi (High procedure function): New node.
        (Using): New menu entry for High procedure function.

2023-05-24  Richard Sandiford  <richard.sandiford@arm.com>

        PR rtl-optimization/109940
        * early-remat.cc (postorder_index): Rename to...
        (rpo_index): ...this.
        (compare_candidates): Sort by decreasing rpo_index rather than
        increasing postorder_index.
        (early_remat::sort_candidates): Calculate the forward RPO from
        DF_FORWARD.
        (early_remat::local_phase): Follow forward RPO using DF_FORWARD,
        rather than DF_BACKWARD in reverse.

2023-05-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        PR target/109939
        * config/arm/arm-builtins.cc (SAT_BINOP_UNSIGNED_IMM_QUALIFIERS): Use
        qualifier_none for the return operand.

2023-05-24  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md (<optab><mode>3): New pattern.
        (one_cmpl<mode>2): Ditto.
        (*<optab>not<mode>): Ditto.
        (*n<optab><mode>): Ditto.
        * config/riscv/riscv-v.cc (expand_vec_cmp_float): Change to
        one_cmpl.

2023-05-24  Kewen Lin  <linkw@linux.ibm.com>

        * tree-vect-slp.cc (vect_transform_slp_perm_load_1): Adjust the
        calculation on n_perms by considering nvectors_per_build.

2023-05-24  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
            Richard Sandiford  <richard.sandiford@arm.com>

        * config/riscv/autovec.md (@vcond_mask_<mode><vm>): New pattern.
        (vec_cmp<mode><vm>): New pattern.
        (vec_cmpu<mode><vm>): New pattern.
        (vcond<V:mode><VI:mode>): New pattern.
        (vcondu<V:mode><VI:mode>): New pattern.
        * config/riscv/riscv-protos.h (enum insn_type): Add new enum.
        (emit_vlmax_merge_insn): New function.
        (emit_vlmax_cmp_insn): Ditto.
        (emit_vlmax_cmp_mu_insn): Ditto.
        (expand_vec_cmp): Ditto.
        (expand_vec_cmp_float): Ditto.
        (expand_vcond): Ditto.
        * config/riscv/riscv-v.cc (emit_vlmax_merge_insn): Ditto.
        (emit_vlmax_cmp_insn): Ditto.
        (emit_vlmax_cmp_mu_insn): Ditto.
        (get_cmp_insn_code): Ditto.
        (expand_vec_cmp): Ditto.
        (expand_vec_cmp_float): Ditto.
        (expand_vcond): Ditto.

2023-05-24  Pan Li  <pan2.li@intel.com>

        * config/riscv/genrvv-type-indexer.cc (main): Add
        unsigned_eew*_lmul1_interpret for indexer.
        * config/riscv/riscv-vector-builtins-functions.def (vreinterpret):
        Register vuint*m1_t interpret function.
        * config/riscv/riscv-vector-builtins-types.def (DEF_RVV_UNSIGNED_EEW8_LMUL1_INTERPRET_OPS):
        New macro for vuint8m1_t.
        (DEF_RVV_UNSIGNED_EEW16_LMUL1_INTERPRET_OPS): Likewise.
        (DEF_RVV_UNSIGNED_EEW32_LMUL1_INTERPRET_OPS): Likewise.
        (DEF_RVV_UNSIGNED_EEW64_LMUL1_INTERPRET_OPS): Likewise.
        (vbool1_t): Add to unsigned_eew*_interpret_ops.
        (vbool2_t): Likewise.
        (vbool4_t): Likewise.
        (vbool8_t): Likewise.
        (vbool16_t): Likewise.
        (vbool32_t): Likewise.
        (vbool64_t): Likewise.
        * config/riscv/riscv-vector-builtins.cc (DEF_RVV_UNSIGNED_EEW8_LMUL1_INTERPRET_OPS):
        New macro for vuint*m1_t.
        (DEF_RVV_UNSIGNED_EEW16_LMUL1_INTERPRET_OPS): Likewise.
        (DEF_RVV_UNSIGNED_EEW32_LMUL1_INTERPRET_OPS): Likewise.
        (DEF_RVV_UNSIGNED_EEW64_LMUL1_INTERPRET_OPS): Likewise.
        (required_extensions_p): Add vuint*m1_t interpret case.
        * config/riscv/riscv-vector-builtins.def (unsigned_eew8_lmul1_interpret):
        Add vuint*m1_t interpret to base type.
        (unsigned_eew16_lmul1_interpret): Likewise.
        (unsigned_eew32_lmul1_interpret): Likewise.
        (unsigned_eew64_lmul1_interpret): Likewise.

2023-05-24  Pan Li  <pan2.li@intel.com>

        * config/riscv/genrvv-type-indexer.cc (EEW_SIZE_LIST): New macro
        for the eew size list.
        (LMUL1_LOG2): New macro for the log2 value of lmul=1.
        (main): Add signed_eew*_lmul1_interpret for indexer.
        * config/riscv/riscv-vector-builtins-functions.def (vreinterpret):
        Register vint*m1_t interpret function.
        * config/riscv/riscv-vector-builtins-types.def (DEF_RVV_SIGNED_EEW8_LMUL1_INTERPRET_OPS):
        New macro for vint8m1_t.
        (DEF_RVV_SIGNED_EEW16_LMUL1_INTERPRET_OPS): Likewise.
        (DEF_RVV_SIGNED_EEW32_LMUL1_INTERPRET_OPS): Likewise.
        (DEF_RVV_SIGNED_EEW64_LMUL1_INTERPRET_OPS): Likewise.
        (vbool1_t): Add to signed_eew*_interpret_ops.
        (vbool2_t): Likewise.
        (vbool4_t): Likewise.
        (vbool8_t): Likewise.
        (vbool16_t): Likewise.
        (vbool32_t): Likewise.
        (vbool64_t): Likewise.
        * config/riscv/riscv-vector-builtins.cc (DEF_RVV_SIGNED_EEW8_LMUL1_INTERPRET_OPS):
        New macro for vint*m1_t.
        (DEF_RVV_SIGNED_EEW16_LMUL1_INTERPRET_OPS): Likewise.
        (DEF_RVV_SIGNED_EEW32_LMUL1_INTERPRET_OPS): Likewise.
        (DEF_RVV_SIGNED_EEW64_LMUL1_INTERPRET_OPS): Likewise.
        (required_extensions_p): Add vint8m1_t interpret case.
        * config/riscv/riscv-vector-builtins.def (signed_eew8_lmul1_interpret):
        Add vint*m1_t interpret to base type.
        (signed_eew16_lmul1_interpret): Likewise.
        (signed_eew32_lmul1_interpret): Likewise.
        (signed_eew64_lmul1_interpret): Likewise.

2023-05-24  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md: Adjust for new interface.
        * config/riscv/riscv-protos.h (emit_vlmax_insn): Add VL operand.
        (emit_nonvlmax_insn): Add AVL operand.
        * config/riscv/riscv-v.cc (emit_vlmax_insn): Add VL operand.
        (emit_nonvlmax_insn): Add AVL operand.
        (sew64_scalar_helper): Adjust for new interface.
        (expand_tuple_move): Ditto.
        * config/riscv/vector.md: Ditto.

2023-05-24  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-v.cc (expand_vec_series): Remove magic number.
        (expand_const_vector): Ditto.
        (legitimize_move): Ditto.
        (sew64_scalar_helper): Ditto.
        (expand_tuple_move): Ditto.
        (expand_vector_init_insert_elems): Ditto.
        * config/riscv/riscv.cc (vector_zero_call_used_regs): Ditto.

2023-05-24  liuhongt  <hongtao.liu@intel.com>

        PR target/109900
        * config/i386/i386.cc (ix86_gimple_fold_builtin): Fold
        _mm{,256,512}_abs_{epi8,epi16,epi32,epi64} and
        _mm_abs_{pi8,pi16,pi32} into gimple ABS_EXPR.
        (ix86_masked_all_ones): Handle 64-bit mask.
        * config/i386/i386-builtin.def: Replace icode of related
        non-mask simd abs builtins with CODE_FOR_nothing.

2023-05-23  Martin Uecker  <uecker@tugraz.at>

        PR c/109450
        * function.cc (gimplify_parm_type): Remove function.
        (gimplify_parameters): Call gimplify_type_sizes.

2023-05-23  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>

        * config/xtensa/xtensa.md (*addsubx): Rename from '*addx',
        and change to also accept '*subx' pattern.
        (*subx): Remove.

2023-05-23  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>

        * config/xtensa/predicates.md (addsub_operator): New.
        * config/xtensa/xtensa.md (*extzvsi-1bit_ashlsi3,
        *extzvsi-1bit_addsubx): New insn_and_split patterns.
        * config/xtensa/xtensa.cc (xtensa_rtx_costs):
        Add a special case about ifcvt 'noce_try_cmove()' to handle
        constant loads that do not fit into signed 12 bits in the
        patterns added above.

2023-05-23  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109747
        * tree-vect-slp.cc (vect_prologue_cost_for_slp): Pass down
        the SLP node only once to the cost hook.

2023-05-23  Georg-Johann Lay  <avr@gjlay.de>

        * config/avr/avr.cc (avr_insn_cost): New static function.
        (TARGET_INSN_COST): Define to that function.

2023-05-23  Richard Biener  <rguenther@suse.de>

        PR target/109944
        * config/i386/i386.cc (ix86_vector_costs::add_stmt_cost):
        For vector construction or splats apply GPR->XMM move
        costing.  QImode memory can be handled directly only
        with SSE4.1 pinsrb.

2023-05-23  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/108752
        * tree-vect-stmts.cc (vectorizable_operation): For bit
        operations with generic word_mode vectors do not cost
        an extra stmt.  For plus, minus and negate also cost the
        constant materialization.

2023-05-23  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386-expand.cc (ix86_expand_vecop_qihi_partial):
        Call ix86_expand_vec_shift_qihi_constant for shifts
        with constant count operand.
        * config/i386/i386.cc (ix86_shift_rotate_cost):
        Handle V4QImode and V8QImode.
        * config/i386/mmx.md (<insn>v8qi3): New insn pattern.
        (<insn>v4qi3): Ditto.

2023-05-23  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector.md: Add mode.

2023-05-23  Aldy Hernandez  <aldyh@redhat.com>

        PR tree-optimization/109934
        * value-range.cc (irange::invert): Remove buggy special case.

2023-05-23  Richard Biener  <rguenther@suse.de>

        * tree-ssa-pre.cc (compute_antic_aux): Dump the correct
        ANTIC_OUT.

2023-05-23  Richard Sandiford  <richard.sandiford@arm.com>

        PR target/109632
        * config/aarch64/aarch64.cc (aarch64_modes_tieable_p): Allow
        subregs between any scalars that are 64 bits or smaller.
        * config/aarch64/iterators.md (SUBDI_BITS): New int iterator.
        (bits_etype): New int attribute.
        * config/aarch64/aarch64.md (*insv_reg<mode>_<SUBDI_BITS>)
        (*aarch64_bfi<GPI:mode><ALLX:mode>_<SUBDI_BITS>): New patterns.
        (*aarch64_bfidi<ALLX:mode>_subreg_<SUBDI_BITS>): Likewise.

2023-05-23  Richard Sandiford  <richard.sandiford@arm.com>

        * doc/md.texi: Document that <FOO> can be used to refer to the
        numerical value of an int iterator FOO.  Tweak other parts of
        the int iterator documentation.
        * read-rtl.cc (iterator_group::has_self_attr): New field.
        (map_attr_string): When has_self_attr is true, make <FOO>
        expand to the current value of iterator FOO.
        (initialize_iterators): Set has_self_attr for int iterators.

2023-05-23  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md: Refactor the framework of RVV auto-vectorization.
        * config/riscv/riscv-protos.h (RVV_MISC_OP_NUM): Ditto.
        (RVV_UNOP_NUM): New macro.
        (RVV_BINOP_NUM): Ditto.
        (legitimize_move): Refactor the framework of RVV auto-vectorization.
        (emit_vlmax_op): Ditto.
        (emit_vlmax_reg_op): Ditto.
        (emit_len_op): Ditto.
        (emit_len_binop): Ditto.
        (emit_vlmax_tany_many): Ditto.
        (emit_nonvlmax_tany_many): Ditto.
        (sew64_scalar_helper): Ditto.
        (expand_tuple_move): Ditto.
        * config/riscv/riscv-v.cc (emit_pred_op): Ditto.
        (emit_pred_binop): Ditto.
        (emit_vlmax_op): Ditto.
        (emit_vlmax_tany_many): New function.
        (emit_len_op): Remove.
        (emit_nonvlmax_tany_many): New function.
        (emit_vlmax_reg_op): Remove.
        (emit_len_binop): Ditto.
        (emit_index_op): Ditto.
        (expand_vec_series): Refactor the framework of RVV auto-vectorization.
        (expand_const_vector): Ditto.
        (legitimize_move): Ditto.
        (sew64_scalar_helper): Ditto.
        (expand_tuple_move): Ditto.
        (expand_vector_init_insert_elems): Ditto.
        * config/riscv/riscv.cc (vector_zero_call_used_regs): Ditto.
        * config/riscv/vector.md: Ditto.

2023-05-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        PR target/109855
        * config/aarch64/aarch64-simd.md (add_vec_concat_subst_le): Add predicate
        and constraint for operand 0.
        (add_vec_concat_subst_be): Likewise.

2023-05-23  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109849
        * tree-ssa-pre.cc (do_hoist_insertion): Compute ANTIC_OUT
        and use that to determine what to hoist.

2023-05-23  Eric Botcazou  <ebotcazou@adacore.com>

        * fold-const.cc (native_encode_initializer) <CONSTRUCTOR>: Apply the
        specific treatment for bit-fields only if they have an integral type
        and filter out non-integral bit-fields that do not start and end on
        a byte boundary.

2023-05-23  Aldy Hernandez  <aldyh@redhat.com>

        PR tree-optimization/109920
        * value-range.h (RESIZABLE>::~int_range): Use delete[].

2023-05-22  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.cc (ix86_shift_rotate_cost): Correct
        calcuation of integer vector mode costs to reflect generated
        instruction sequences of different integer vector modes and
        different target ABIs.  Remove "speed" function argument.
        (ix86_rtx_costs): Update call for removed function argument.
        (ix86_vector_costs::add_stmt_cost): Ditto.

2023-05-22  Aldy Hernandez  <aldyh@redhat.com>

        * value-range.h (class Value_Range): Implement set_zero,
        set_nonzero, and nonzero_p.

2023-05-22  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.cc (ix86_multiplication_cost): Add
        the cost of a memory read to the cost of V?QImode sequences.

2023-05-22  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-v.cc: Add "m_" prefix.

2023-05-22  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * tree-vect-loop.cc (vect_get_loop_len): Fix issue for
        multiple-rgroup of length.
        * tree-vect-stmts.cc (vectorizable_store): Ditto.
        (vectorizable_load): Ditto.
        * tree-vectorizer.h (vect_get_loop_len): Ditto.

2023-05-22  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv.cc (riscv_const_insns): Reorganize the
        codes.

2023-05-22  Kewen Lin  <linkw@linux.ibm.com>

        * tree-vect-slp.cc (vect_transform_slp_perm_load_1): Refactor the
        handling for the case index == count.

2023-05-21  Georg-Johann Lay  <avr@gjlay.de>

        PR target/90622
        * config/avr/avr.cc (avr_fold_builtin) [AVR_BUILTIN_INSERT_BITS]:
        Don't fold to XOR / AND / XOR if just one bit is copied to the
        same position.

2023-05-21  Roger Sayle  <roger@nextmovesoftware.com>

        * config/nvptx/nvptx.cc (nvptx_expand_brev): Expand target
        builtin for bit reversal using brev instruction.
        (enum nvptx_builtins): Add NVPTX_BUILTIN_BREV and
        NVPTX_BUILTIN_BREVLL.
        (nvptx_init_builtins): Define "brev" and "brevll".
        (nvptx_expand_builtin): Expand NVPTX_BUILTIN_BREV and
        NVPTX_BUILTIN_BREVLL via nvptx_expand_brev function.
        * doc/extend.texi (Nvidia PTX Builtin-in Functions): New
        section, document __builtin_nvptx_brev{,ll}.

2023-05-21  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/109505
        * match.pd ((x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2),
        Combine successive equal operations with constants,
        (A +- CST1) +- CST2 -> A + CST3, (CST1 - A) +- CST2 -> CST3 - A,
        CST1 - (CST2 - A) -> CST3 + A): Use ! on ops with 2 CONSTANT_CLASS_P
        operands.

2023-05-21  Andrew Pinski  <apinski@marvell.com>

        * expr.cc (expand_single_bit_test): Correct bitpos for big-endian.

2023-05-21  Pan Li  <pan2.li@intel.com>

        * config/riscv/genrvv-type-indexer.cc (BOOL_SIZE_LIST): Add the
        rest bool size, aka 2, 4, 8, 16, 32, 64.
        * config/riscv/riscv-vector-builtins-functions.def (vreinterpret):
        Register vbool[2|4|8|16|32|64] interpret function.
        * config/riscv/riscv-vector-builtins-types.def (DEF_RVV_BOOL2_INTERPRET_OPS):
        New macro for vbool2_t.
        (DEF_RVV_BOOL4_INTERPRET_OPS): Likewise.
        (DEF_RVV_BOOL8_INTERPRET_OPS): Likewise.
        (DEF_RVV_BOOL16_INTERPRET_OPS): Likewise.
        (DEF_RVV_BOOL32_INTERPRET_OPS): Likewise.
        (DEF_RVV_BOOL64_INTERPRET_OPS): Likewise.
        (vint8m1_t): Add the type to bool[2|4|8|16|32|64]_interpret_ops.
        (vint16m1_t): Likewise.
        (vint32m1_t): Likewise.
        (vint64m1_t): Likewise.
        (vuint8m1_t): Likewise.
        (vuint16m1_t): Likewise.
        (vuint32m1_t): Likewise.
        (vuint64m1_t): Likewise.
        * config/riscv/riscv-vector-builtins.cc (DEF_RVV_BOOL2_INTERPRET_OPS):
        New macro for vbool2_t.
        (DEF_RVV_BOOL4_INTERPRET_OPS): Likewise.
        (DEF_RVV_BOOL8_INTERPRET_OPS): Likewise.
        (DEF_RVV_BOOL16_INTERPRET_OPS): Likewise.
        (DEF_RVV_BOOL32_INTERPRET_OPS): Likewise.
        (DEF_RVV_BOOL64_INTERPRET_OPS): Likewise.
        (required_extensions_p): Add vbool[2|4|8|16|32|64] interpret case.
        * config/riscv/riscv-vector-builtins.def (bool2_interpret): Add
        vbool2_t interprect to base type.
        (bool4_interpret): Likewise.
        (bool8_interpret): Likewise.
        (bool16_interpret): Likewise.
        (bool32_interpret): Likewise.
        (bool64_interpret): Likewise.

2023-05-21  Andrew Pinski  <apinski@marvell.com>

        PR middle-end/109919
        * expr.cc (expand_single_bit_test): Don't use the
        target for expand_expr.

2023-05-20  Gerald Pfeifer  <gerald@pfeifer.com>

        * doc/install.texi (Specific): Remove de facto empty alpha*-*-*
        section.

2023-05-20  Pan Li  <pan2.li@intel.com>

        * mode-switching.cc (entity_map): Initialize the array to zero.
        (bb_info): Ditto.

2023-05-20  Triffid Hunter  <triffid.hunter@gmail.com>

        PR target/105753
        * config/avr/avr.md (divmodpsi, udivmodpsi, divmodsi, udivmodsi):
        Remove superfluous "parallel" in insn pattern.
        ([u]divmod<mode>4): Tidy code.  Use gcc_unreachable() instead of
        printing error text to assembly.

2023-05-20  Andrew Pinski  <apinski@marvell.com>

        * expr.cc (fold_single_bit_test): Rename to ...
        (expand_single_bit_test): This and expand directly.
        (do_store_flag): Update for the rename function.

2023-05-20  Andrew Pinski  <apinski@marvell.com>

        * expr.cc (fold_single_bit_test): Use BIT_FIELD_REF
        instead of shift/and.

2023-05-20  Andrew Pinski  <apinski@marvell.com>

        * expr.cc (fold_single_bit_test): Add an assert
        and simplify based on code being NE_EXPR or EQ_EXPR.

2023-05-20  Andrew Pinski  <apinski@marvell.com>

        * expr.cc (fold_single_bit_test): Take inner and bitnum
        instead of arg0 and arg1. Update the code.
        (do_store_flag): Don't create a tree when calling
        fold_single_bit_test instead just call it with the bitnum
        and the inner tree.

2023-05-20  Andrew Pinski  <apinski@marvell.com>

        * expr.cc (fold_single_bit_test): Use get_def_for_expr
        instead of checking the inner's code.

2023-05-20  Andrew Pinski  <apinski@marvell.com>

        * expr.cc (fold_single_bit_test_into_sign_test): Inline into ...
        (fold_single_bit_test): This and simplify.

2023-05-20  Andrew Pinski  <apinski@marvell.com>

        * fold-const.cc (fold_single_bit_test_into_sign_test): Move to
        expr.cc.
        (fold_single_bit_test): Likewise.
        * expr.cc (fold_single_bit_test_into_sign_test): Move from fold-const.cc
        (fold_single_bit_test): Likewise and make static.
        * fold-const.h (fold_single_bit_test): Remove declaration.

2023-05-20  Die Li  <lidie@eswincomputing.com>

        * config/riscv/riscv.cc (riscv_expand_conditional_move): Fix mode
        checking.

2023-05-20  Raphael Moreira Zinsly  <rzinsly@ventanamicro.com>

        * config/riscv/bitmanip.md (branch<X:mode>_bext): New split pattern.

2023-05-20  Raphael Moreira Zinsly  <rzinsly@ventanamicro.com>

        PR target/106888
        * config/riscv/bitmanip.md
        (<bitmanip_optab>disi2): Match with any_extend.
        (<bitmanip_optab>disi2_sext): New pattern to match
        with sign extend using an ANDI instruction.

2023-05-19  Nathan Sidwell  <nathan@acm.org>

        PR other/99451
        * opts.h (handle_deferred_dump_options): Declare.
        * opts-global.cc (handle_common_deferred_options): Do not handle
        dump options here.
        (handle_deferred_dump_options): New.
        * toplev.cc (toplev::main): Call it after plugin init.

2023-05-19  Joern Rennecke  <joern.rennecke@embecosm.com>

        * config/riscv/constraints.md (DsS, DsD): Restore agreement
        with shiftm1 mode attribute.

2023-05-19  Andrew Pinski  <apinski@marvell.com>

        PR driver/33980
        * gcc.cc (default_compilers["@c-header"]): Add %w
        after the --output-pch.

2023-05-19  Vineet Gupta  <vineetg@rivosinc.com>

        * config/riscv/riscv.cc (riscv_split_integer): if loval is equal
        to hival, ASHIFT the corresponding regs.

2023-05-19  Robin Dapp  <rdapp@ventanamicro.com>

        * config/riscv/riscv.cc (riscv_const_insns): Remove else.

2023-05-19  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/105776
        * tree-ssa-math-opts.cc (arith_overflow_check_p): If cast_stmt is
        non-NULL, allow division statement to have a cast as single imm use
        rather than comparison/condition.
        (match_arith_overflow): In that case remove the cast stmt in addition
        to the division statement.

2023-05-19  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/101856
        * tree-ssa-math-opts.cc (match_arith_overflow): Pattern detect
        unsigned __builtin_mul_overflow_p even when umulv4_optab doesn't
        support it but umul_highpart_optab does.

2023-05-19  Eric Botcazou  <ebotcazou@adacore.com>

        * varasm.cc (output_constructor_bitfield): Call tree_to_uhwi instead
        of tree_to_shwi on array indices.  Minor tweaks.

2023-05-18  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

        * alias.cc (ref_all_alias_ptr_type_p): Use _P() defines from tree.h.
        * attribs.cc (diag_attr_exclusions): Ditto.
        (decl_attributes): Ditto.
        (build_type_attribute_qual_variant): Ditto.
        * builtins.cc (fold_builtin_carg): Ditto.
        (fold_builtin_next_arg): Ditto.
        (do_mpc_arg2): Ditto.
        * cfgexpand.cc (expand_return): Ditto.
        * cgraph.h (decl_in_symtab_p): Ditto.
        (symtab_node::get_create): Ditto.
        * dwarf2out.cc (base_type_die): Ditto.
        (implicit_ptr_descriptor): Ditto.
        (gen_array_type_die): Ditto.
        (gen_type_die_with_usage): Ditto.
        (optimize_location_into_implicit_ptr): Ditto.
        * expr.cc (do_store_flag): Ditto.
        * fold-const.cc (negate_expr_p): Ditto.
        (fold_negate_expr_1): Ditto.
        (fold_convert_const): Ditto.
        (fold_convert_loc): Ditto.
        (constant_boolean_node): Ditto.
        (fold_binary_op_with_conditional_arg): Ditto.
        (build_fold_addr_expr_with_type_loc): Ditto.
        (fold_comparison): Ditto.
        (fold_checksum_tree): Ditto.
        (tree_unary_nonnegative_warnv_p): Ditto.
        (integer_valued_real_unary_p): Ditto.
        (fold_read_from_constant_string): Ditto.
        * gcc-rich-location.cc (maybe_range_label_for_tree_type_mismatch::get_text): Ditto.
        * gimple-expr.cc (useless_type_conversion_p): Ditto.
        (is_gimple_reg): Ditto.
        (is_gimple_asm_val): Ditto.
        (mark_addressable): Ditto.
        * gimple-expr.h (is_gimple_variable): Ditto.
        (virtual_operand_p): Ditto.
        * gimple-ssa-warn-access.cc (pass_waccess::check_dangling_stores): Ditto.
        * gimplify.cc (gimplify_bind_expr): Ditto.
        (gimplify_return_expr): Ditto.
        (gimple_add_padding_init_for_auto_var): Ditto.
        (gimplify_addr_expr): Ditto.
        (omp_add_variable): Ditto.
        (omp_notice_variable): Ditto.
        (omp_get_base_pointer): Ditto.
        (omp_strip_components_and_deref): Ditto.
        (omp_strip_indirections): Ditto.
        (omp_accumulate_sibling_list): Ditto.
        (omp_build_struct_sibling_lists): Ditto.
        (gimplify_adjust_omp_clauses_1): Ditto.
        (gimplify_adjust_omp_clauses): Ditto.
        (gimplify_omp_for): Ditto.
        (goa_lhs_expr_p): Ditto.
        (gimplify_one_sizepos): Ditto.
        * graphite-scop-detection.cc (scop_detection::graphite_can_represent_scev): Ditto.
        * ipa-devirt.cc (odr_types_equivalent_p): Ditto.
        * ipa-prop.cc (ipa_set_jf_constant): Ditto.
        (propagate_controlled_uses): Ditto.
        * ipa-sra.cc (type_prevails_p): Ditto.
        (scan_expr_access): Ditto.
        * optabs-tree.cc (optab_for_tree_code): Ditto.
        * toplev.cc (wrapup_global_declaration_1): Ditto.
        * trans-mem.cc (transaction_invariant_address_p): Ditto.
        * tree-cfg.cc (verify_types_in_gimple_reference): Ditto.
        (verify_gimple_comparison): Ditto.
        (verify_gimple_assign_binary): Ditto.
        (verify_gimple_assign_single): Ditto.
        * tree-complex.cc (get_component_ssa_name): Ditto.
        * tree-emutls.cc (lower_emutls_2): Ditto.
        * tree-inline.cc (copy_tree_body_r): Ditto.
        (estimate_move_cost): Ditto.
        (copy_decl_for_dup_finish): Ditto.
        * tree-nested.cc (convert_nonlocal_omp_clauses): Ditto.
        (note_nonlocal_vla_type): Ditto.
        (convert_local_omp_clauses): Ditto.
        (remap_vla_decls): Ditto.
        (fixup_vla_decls): Ditto.
        * tree-parloops.cc (loop_has_vector_phi_nodes): Ditto.
        * tree-pretty-print.cc (print_declaration): Ditto.
        (print_call_name): Ditto.
        * tree-sra.cc (compare_access_positions): Ditto.
        * tree-ssa-alias.cc (compare_type_sizes): Ditto.
        * tree-ssa-ccp.cc (get_default_value): Ditto.
        * tree-ssa-coalesce.cc (populate_coalesce_list_for_outofssa): Ditto.
        * tree-ssa-dom.cc (reduce_vector_comparison_to_scalar_comparison): Ditto.
        * tree-ssa-forwprop.cc (can_propagate_from): Ditto.
        * tree-ssa-propagate.cc (may_propagate_copy): Ditto.
        * tree-ssa-sccvn.cc (fully_constant_vn_reference_p): Ditto.
        * tree-ssa-sink.cc (statement_sink_location): Ditto.
        * tree-ssa-structalias.cc (type_must_have_pointers): Ditto.
        * tree-ssa-ter.cc (find_replaceable_in_bb): Ditto.
        * tree-ssa-uninit.cc (warn_uninit): Ditto.
        * tree-ssa.cc (maybe_rewrite_mem_ref_base): Ditto.
        (non_rewritable_mem_ref_base): Ditto.
        * tree-streamer-in.cc (lto_input_ts_type_non_common_tree_pointers): Ditto.
        * tree-streamer-out.cc (write_ts_type_non_common_tree_pointers): Ditto.
        * tree-vect-generic.cc (do_binop): Ditto.
        (do_cond): Ditto.
        * tree-vect-stmts.cc (vect_init_vector): Ditto.
        * tree-vector-builder.h (tree_vector_builder::note_representative): Ditto.
        * tree.cc (sign_mask_for): Ditto.
        (verify_type_variant): Ditto.
        (gimple_canonical_types_compatible_p): Ditto.
        (verify_type): Ditto.
        * ubsan.cc (get_ubsan_type_info_for_type): Ditto.
        * var-tracking.cc (prepare_call_arguments): Ditto.
        (vt_add_function_parameters): Ditto.
        * varasm.cc (decode_addr_const): Ditto.

2023-05-18  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

        * omp-low.cc (scan_sharing_clauses): Use _P() defines from tree.h.
        (lower_reduction_clauses): Ditto.
        (lower_send_clauses): Ditto.
        (lower_omp_task_reductions): Ditto.
        * omp-oacc-neuter-broadcast.cc (install_var_field): Ditto.
        (worker_single_copy): Ditto.
        * omp-offload.cc (oacc_rewrite_var_decl): Ditto.
        * omp-simd-clone.cc (plausible_type_for_simd_clone): Ditto.

2023-05-18  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

        * lto-streamer-in.cc (lto_input_var_decl_ref): Use _P defines from
        tree.h.
        (lto_read_body_or_constructor): Ditto.
        * lto-streamer-out.cc (tree_is_indexable): Ditto.
        (lto_output_var_decl_ref): Ditto.
        (DFS::DFS_write_tree_body): Ditto.
        (wrap_refs): Ditto.
        (write_symbol_extension_info): Ditto.

2023-05-18  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

        * config/aarch64/aarch64.cc (aarch64_short_vector_p): Use _P
        defines from tree.h.
        (aarch64_mangle_type): Ditto.
        * config/alpha/alpha.cc (alpha_in_small_data_p): Ditto.
        (alpha_gimplify_va_arg_1): Ditto.
        * config/arc/arc.cc (arc_encode_section_info): Ditto.
        (arc_is_aux_reg_p): Ditto.
        (arc_is_uncached_mem_p): Ditto.
        (arc_handle_aux_attribute): Ditto.
        * config/arm/arm.cc (arm_handle_isr_attribute): Ditto.
        (arm_handle_cmse_nonsecure_call): Ditto.
        (arm_set_default_type_attributes): Ditto.
        (arm_is_segment_info_known): Ditto.
        (arm_mangle_type): Ditto.
        * config/arm/unknown-elf.h (IN_NAMED_SECTION_P): Ditto.
        * config/avr/avr.cc (avr_lookup_function_attribute1): Ditto.
        (avr_decl_absdata_p): Ditto.
        (avr_insert_attributes): Ditto.
        (avr_section_type_flags): Ditto.
        (avr_encode_section_info): Ditto.
        * config/bfin/bfin.cc (bfin_handle_l2_attribute): Ditto.
        * config/bpf/bpf.cc (bpf_core_compute): Ditto.
        * config/c6x/c6x.cc (c6x_in_small_data_p): Ditto.
        * config/csky/csky.cc (csky_handle_isr_attribute): Ditto.
        (csky_mangle_type): Ditto.
        * config/darwin-c.cc (darwin_pragma_unused): Ditto.
        * config/darwin.cc (is_objc_metadata): Ditto.
        * config/epiphany/epiphany.cc (epiphany_function_ok_for_sibcall): Ditto.
        * config/epiphany/epiphany.h (ROUND_TYPE_ALIGN): Ditto.
        * config/frv/frv.cc (frv_emit_movsi): Ditto.
        * config/gcn/gcn-tree.cc (gcn_lockless_update): Ditto.
        * config/gcn/gcn.cc (gcn_asm_output_symbol_ref): Ditto.
        * config/h8300/h8300.cc (h8300_encode_section_info): Ditto.
        * config/i386/i386-expand.cc: Ditto.
        * config/i386/i386.cc (type_natural_mode): Ditto.
        (ix86_function_arg): Ditto.
        (ix86_data_alignment): Ditto.
        (ix86_local_alignment): Ditto.
        (ix86_simd_clone_compute_vecsize_and_simdlen): Ditto.
        * config/i386/winnt-cxx.cc (i386_pe_type_dllimport_p): Ditto.
        (i386_pe_type_dllexport_p): Ditto.
        (i386_pe_adjust_class_at_definition): Ditto.
        * config/i386/winnt.cc (i386_pe_determine_dllimport_p): Ditto.
        (i386_pe_binds_local_p): Ditto.
        (i386_pe_section_type_flags): Ditto.
        * config/ia64/ia64.cc (ia64_encode_section_info): Ditto.
        (ia64_gimplify_va_arg): Ditto.
        (ia64_in_small_data_p): Ditto.
        * config/iq2000/iq2000.cc (iq2000_function_arg): Ditto.
        * config/lm32/lm32.cc (lm32_in_small_data_p): Ditto.
        * config/loongarch/loongarch.cc (loongarch_handle_model_attribute): Ditto.
        * config/m32c/m32c.cc (m32c_insert_attributes): Ditto.
        * config/mcore/mcore.cc (mcore_mark_dllimport): Ditto.
        (mcore_encode_section_info): Ditto.
        * config/microblaze/microblaze.cc (microblaze_elf_in_small_data_p): Ditto.
        * config/mips/mips.cc (mips_output_aligned_decl_common): Ditto.
        * config/mmix/mmix.cc (mmix_encode_section_info): Ditto.
        * config/nvptx/nvptx.cc (nvptx_encode_section_info): Ditto.
        (pass_in_memory): Ditto.
        (nvptx_generate_vector_shuffle): Ditto.
        (nvptx_lockless_update): Ditto.
        * config/pa/pa.cc (pa_function_arg_padding): Ditto.
        (pa_function_value): Ditto.
        (pa_function_arg): Ditto.
        * config/pa/pa.h (IN_NAMED_SECTION_P): Ditto.
        (TEXT_SPACE_P): Ditto.
        * config/pa/som.h (MAKE_DECL_ONE_ONLY): Ditto.
        * config/pdp11/pdp11.cc (pdp11_return_in_memory): Ditto.
        * config/riscv/riscv.cc (riscv_in_small_data_p): Ditto.
        (riscv_mangle_type): Ditto.
        * config/rl78/rl78.cc (rl78_insert_attributes): Ditto.
        (rl78_addsi3_internal): Ditto.
        * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Ditto.
        * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Ditto.
        * config/rs6000/freebsd64.h (ROUND_TYPE_ALIGN): Ditto.
        * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Ditto.
        * config/rs6000/rs6000-call.cc (rs6000_function_arg_boundary): Ditto.
        (rs6000_function_arg_advance_1): Ditto.
        (rs6000_function_arg): Ditto.
        (rs6000_pass_by_reference): Ditto.
        * config/rs6000/rs6000-logue.cc (rs6000_function_ok_for_sibcall): Ditto.
        * config/rs6000/rs6000.cc (rs6000_data_alignment): Ditto.
        (rs6000_set_default_type_attributes): Ditto.
        (rs6000_elf_in_small_data_p): Ditto.
        (IN_NAMED_SECTION): Ditto.
        (rs6000_xcoff_encode_section_info): Ditto.
        (rs6000_function_value): Ditto.
        (invalid_arg_for_unprototyped_fn): Ditto.
        * config/s390/s390-c.cc (s390_fn_types_compatible): Ditto.
        (s390_vec_n_elem): Ditto.
        * config/s390/s390.cc (s390_check_type_for_vector_abi): Ditto.
        (s390_function_arg_integer): Ditto.
        (s390_return_in_memory): Ditto.
        (s390_encode_section_info): Ditto.
        * config/sh/sh.cc (sh_gimplify_va_arg_expr): Ditto.
        (sh_function_value): Ditto.
        * config/sol2.cc (solaris_insert_attributes): Ditto.
        * config/sparc/sparc.cc (function_arg_slotno): Ditto.
        * config/sparc/sparc.h (ROUND_TYPE_ALIGN): Ditto.
        * config/stormy16/stormy16.cc (xstormy16_encode_section_info): Ditto.
        (xstormy16_handle_below100_attribute): Ditto.
        * config/v850/v850.cc (v850_encode_section_info): Ditto.
        (v850_insert_attributes): Ditto.
        * config/visium/visium.cc (visium_pass_by_reference): Ditto.
        (visium_return_in_memory): Ditto.
        * config/xtensa/xtensa.cc (xtensa_multibss_section_type_flags): Ditto.

2023-05-18  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386-expand.cc (ix86_expand_vecop_qihi_partial): New.
        (ix86_expand_vecop_qihi): Add op2vec bool variable.
        Do not set REG_EQUAL note.
        * config/i386/i386-protos.h (ix86_expand_vecop_qihi_partial):
        Add prototype.
        * config/i386/i386.cc (ix86_multiplication_cost): Handle
        V4QImode and V8QImode.
        * config/i386/mmx.md (mulv8qi3): New expander.
        (mulv4qi3): Ditto.
        * config/i386/sse.md (mulv8qi3): Remove.

2023-05-18  Georg-Johann Lay  <avr@gjlay.de>

        * config/avr/gen-avr-mmcu-specs.cc: Remove stale */ after // comment.

2023-05-18  Jonathan Wakely  <jwakely@redhat.com>

        PR bootstrap/105831
        * config.gcc: Use = operator instead of ==.

2023-05-18  Michael Bäuerle  <micha@NetBSD.org>

        PR bootstrap/105831
        * config/nvptx/gen-opt.sh: Use = operator instead of ==.
        * configure.ac: Likewise.
        * configure: Regenerate.

2023-05-18  Stam Markianos-Wright  <stam.markianos-wright@arm.com>

        * config/arm/arm_mve.h: (__ARM_mve_typeid): Add more pointer types.
        (__ARM_mve_coerce1): Remove.
        (__ARM_mve_coerce2): Remove.
        (__ARM_mve_coerce3): Remove.
        (__ARM_mve_coerce_i_scalar): New.
        (__ARM_mve_coerce_s8_ptr): New.
        (__ARM_mve_coerce_u8_ptr): New.
        (__ARM_mve_coerce_s16_ptr): New.
        (__ARM_mve_coerce_u16_ptr): New.
        (__ARM_mve_coerce_s32_ptr): New.
        (__ARM_mve_coerce_u32_ptr): New.
        (__ARM_mve_coerce_s64_ptr): New.
        (__ARM_mve_coerce_u64_ptr): New.
        (__ARM_mve_coerce_f_scalar): New.
        (__ARM_mve_coerce_f16_ptr): New.
        (__ARM_mve_coerce_f32_ptr): New.
        (__arm_vst4q): Change _coerce_ overloads.
        (__arm_vbicq): Change _coerce_ overloads.
        (__arm_vld1q): Change _coerce_ overloads.
        (__arm_vld1q_z): Change _coerce_ overloads.
        (__arm_vld2q): Change _coerce_ overloads.
        (__arm_vld4q): Change _coerce_ overloads.
        (__arm_vldrhq_gather_offset): Change _coerce_ overloads.
        (__arm_vldrhq_gather_offset_z): Change _coerce_ overloads.
        (__arm_vldrhq_gather_shifted_offset): Change _coerce_ overloads.
        (__arm_vldrhq_gather_shifted_offset_z): Change _coerce_ overloads.
        (__arm_vldrwq_gather_offset): Change _coerce_ overloads.
        (__arm_vldrwq_gather_offset_z): Change _coerce_ overloads.
        (__arm_vldrwq_gather_shifted_offset): Change _coerce_ overloads.
        (__arm_vldrwq_gather_shifted_offset_z): Change _coerce_ overloads.
        (__arm_vst1q_p): Change _coerce_ overloads.
        (__arm_vst2q): Change _coerce_ overloads.
        (__arm_vst1q): Change _coerce_ overloads.
        (__arm_vstrhq): Change _coerce_ overloads.
        (__arm_vstrhq_p): Change _coerce_ overloads.
        (__arm_vstrhq_scatter_offset_p): Change _coerce_ overloads.
        (__arm_vstrhq_scatter_offset): Change _coerce_ overloads.
        (__arm_vstrhq_scatter_shifted_offset_p): Change _coerce_ overloads.
        (__arm_vstrhq_scatter_shifted_offset): Change _coerce_ overloads.
        (__arm_vstrwq_p): Change _coerce_ overloads.
        (__arm_vstrwq): Change _coerce_ overloads.
        (__arm_vstrwq_scatter_offset): Change _coerce_ overloads.
        (__arm_vstrwq_scatter_offset_p): Change _coerce_ overloads.
        (__arm_vstrwq_scatter_shifted_offset): Change _coerce_ overloads.
        (__arm_vstrwq_scatter_shifted_offset_p): Change _coerce_ overloads.
        (__arm_vsetq_lane): Change _coerce_ overloads.
        (__arm_vldrbq_gather_offset): Change _coerce_ overloads.
        (__arm_vdwdupq_x_u8): Change _coerce_ overloads.
        (__arm_vdwdupq_x_u16): Change _coerce_ overloads.
        (__arm_vdwdupq_x_u32): Change _coerce_ overloads.
        (__arm_viwdupq_x_u8): Change _coerce_ overloads.
        (__arm_viwdupq_x_u16): Change _coerce_ overloads.
        (__arm_viwdupq_x_u32): Change _coerce_ overloads.
        (__arm_vidupq_x_u8): Change _coerce_ overloads.
        (__arm_vddupq_x_u8): Change _coerce_ overloads.
        (__arm_vidupq_x_u16): Change _coerce_ overloads.
        (__arm_vddupq_x_u16): Change _coerce_ overloads.
        (__arm_vidupq_x_u32): Change _coerce_ overloads.
        (__arm_vddupq_x_u32): Change _coerce_ overloads.
        (__arm_vldrdq_gather_offset): Change _coerce_ overloads.
        (__arm_vldrdq_gather_offset_z): Change _coerce_ overloads.
        (__arm_vldrdq_gather_shifted_offset): Change _coerce_ overloads.
        (__arm_vldrdq_gather_shifted_offset_z): Change _coerce_ overloads.
        (__arm_vldrbq_gather_offset_z): Change _coerce_ overloads.
        (__arm_vidupq_u16): Change _coerce_ overloads.
        (__arm_vidupq_u32): Change _coerce_ overloads.
        (__arm_vidupq_u8): Change _coerce_ overloads.
        (__arm_vddupq_u16): Change _coerce_ overloads.
        (__arm_vddupq_u32): Change _coerce_ overloads.
        (__arm_vddupq_u8): Change _coerce_ overloads.
        (__arm_viwdupq_m): Change _coerce_ overloads.
        (__arm_viwdupq_u16): Change _coerce_ overloads.
        (__arm_viwdupq_u32): Change _coerce_ overloads.
        (__arm_viwdupq_u8): Change _coerce_ overloads.
        (__arm_vdwdupq_m): Change _coerce_ overloads.
        (__arm_vdwdupq_u16): Change _coerce_ overloads.
        (__arm_vdwdupq_u32): Change _coerce_ overloads.
        (__arm_vdwdupq_u8): Change _coerce_ overloads.
        (__arm_vstrbq): Change _coerce_ overloads.
        (__arm_vstrbq_p): Change _coerce_ overloads.
        (__arm_vstrbq_scatter_offset_p): Change _coerce_ overloads.
        (__arm_vstrdq_scatter_offset_p): Change _coerce_ overloads.
        (__arm_vstrdq_scatter_offset): Change _coerce_ overloads.
        (__arm_vstrdq_scatter_shifted_offset_p): Change _coerce_ overloads.
        (__arm_vstrdq_scatter_shifted_offset): Change _coerce_ overloads.

2023-05-18  Stam Markianos-Wright  <stam.markianos-wright@arm.com>

        * config/arm/arm_mve.h (__arm_vbicq): Change coerce on
        scalar constant.

2023-05-18  Stam Markianos-Wright  <stam.markianos-wright@arm.com>

        * config/arm/arm_mve.h (__arm_vadcq_s32): Fix arithmetic.
        (__arm_vadcq_u32): Likewise.
        (__arm_vadcq_m_s32): Likewise.
        (__arm_vadcq_m_u32): Likewise.
        (__arm_vsbcq_s32): Likewise.
        (__arm_vsbcq_u32): Likewise.
        (__arm_vsbcq_m_s32): Likewise.
        (__arm_vsbcq_m_u32): Likewise.
        * config/arm/mve.md (get_fpscr_nzcvqc): Make unspec_volatile.

2023-05-18  Andrea Corallo  <andrea.corallo@arm.com>

        * config/arm/mve.md (mve_vrndq_m_f<mode>, mve_vrev64q_f<mode>)
        (mve_vrev32q_fv8hf, mve_vcvttq_f32_f16v4sf)
        (mve_vcvtbq_f32_f16v4sf, mve_vcvtq_to_f_<supf><mode>)
        (mve_vrev64q_<supf><mode>, mve_vcvtq_from_f_<supf><mode>)
        (mve_vmovltq_<supf><mode>, mve_vmovlbq_<supf><mode>)
        (mve_vcvtpq_<supf><mode>, mve_vcvtnq_<supf><mode>)
        (mve_vcvtmq_<supf><mode>, mve_vcvtaq_<supf><mode>)
        (mve_vmvnq_n_<supf><mode>, mve_vrev16q_<supf>v16qi)
        (mve_vctp<MVE_vctp>q<MVE_vpred>, mve_vbrsrq_n_f<mode>)
        (mve_vbrsrq_n_<supf><mode>, mve_vandq_f<mode>, mve_vbicq_f<mode>)
        (mve_vctp<MVE_vctp>q_m<MVE_vpred>, mve_vcvtbq_f16_f32v8hf)
        (mve_vcvttq_f16_f32v8hf, mve_veorq_f<mode>)
        (mve_vmlaldavxq_s<mode>, mve_vmlsldavq_s<mode>)
        (mve_vmlsldavxq_s<mode>, mve_vornq_f<mode>, mve_vorrq_f<mode>)
        (mve_vrmlaldavhxq_sv4si, mve_vcvtq_m_to_f_<supf><mode>)
        (mve_vshlcq_<supf><mode>, mve_vmvnq_m_<supf><mode>)
        (mve_vpselq_<supf><mode>, mve_vcvtbq_m_f16_f32v8hf)
        (mve_vcvtbq_m_f32_f16v4sf, mve_vcvttq_m_f16_f32v8hf)
        (mve_vcvttq_m_f32_f16v4sf, mve_vmlaldavq_p_<supf><mode>)
        (mve_vmlsldavaq_s<mode>, mve_vmlsldavaxq_s<mode>)
        (mve_vmlsldavq_p_s<mode>, mve_vmlsldavxq_p_s<mode>)
        (mve_vmvnq_m_n_<supf><mode>, mve_vorrq_m_n_<supf><mode>)
        (mve_vpselq_f<mode>, mve_vrev32q_m_fv8hf)
        (mve_vrev32q_m_<supf><mode>, mve_vrev64q_m_f<mode>)
        (mve_vrmlaldavhaxq_sv4si, mve_vrmlaldavhxq_p_sv4si)
        (mve_vrmlsldavhaxq_sv4si, mve_vrmlsldavhq_p_sv4si)
        (mve_vrmlsldavhxq_p_sv4si, mve_vrev16q_m_<supf>v16qi)
        (mve_vrmlaldavhq_p_<supf>v4si, mve_vrmlsldavhaq_sv4si)
        (mve_vandq_m_<supf><mode>, mve_vbicq_m_<supf><mode>)
        (mve_veorq_m_<supf><mode>, mve_vornq_m_<supf><mode>)
        (mve_vorrq_m_<supf><mode>, mve_vandq_m_f<mode>)
        (mve_vbicq_m_f<mode>, mve_veorq_m_f<mode>, mve_vornq_m_f<mode>)
        (mve_vorrq_m_f<mode>)
        (mve_vstrdq_scatter_shifted_offset_p_<supf>v2di_insn)
        (mve_vstrdq_scatter_shifted_offset_<supf>v2di_insn)
        (mve_vstrdq_scatter_base_wb_p_<supf>v2di) : Fix spacing and
        capitalization in the emitted asm.

2023-05-18  Andrea Corallo  <andrea.corallo@arm.com>

        * config/arm/constraints.md (mve_vldrd_immediate): Move it to
        predicates.md.
        (Ri): Move constraint definition from predicates.md.
        (Rl): Define new constraint.
        * config/arm/mve.md (mve_vstrwq_scatter_base_wb_p_<supf>v4si): Add
        missing constraint.
        (mve_vstrwq_scatter_base_wb_p_fv4sf): Add missing Up constraint
        for op 1, use mve_vstrw_immediate predicate and Rl constraint for
        op 2. Fix asm output spacing.
        (mve_vstrdq_scatter_base_wb_p_<supf>v2di): Add missing constraint.
        * config/arm/predicates.md (Ri) Move constraint to constraints.md
        (mve_vldrd_immediate): Move it from
        constraints.md.
        (mve_vstrw_immediate): New predicate.

2023-05-18  Pan Li  <pan2.li@intel.com>
            Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>
            Kito Cheng  <kito.cheng@sifive.com>
            Richard Biener  <rguenther@suse.de>
            Richard Sandiford  <richard.sandiford@arm.com>

        * combine.cc (struct reg_stat_type): Extend machine_mode to 16 bits.
        * cse.cc (struct qty_table_elem): Extend machine_mode to 16 bits
        (struct table_elt): Extend machine_mode to 16 bits.
        (struct set): Ditto.
        * genmodes.cc (emit_mode_wider): Extend type from char to short.
        (emit_mode_complex): Ditto.
        (emit_mode_inner): Ditto.
        (emit_class_narrowest_mode): Ditto.
        * genopinit.cc (main): Extend the machine_mode limit.
        * ira-int.h (struct ira_allocno): Extend machine_mode to 16 bits and
        re-ordered the struct fields for padding.
        * machmode.h (MACHINE_MODE_BITSIZE): New macro.
        (GET_MODE_2XWIDER_MODE): Extend type from char to short.
        (get_mode_alignment): Extend type from char to short.
        * ree.cc (struct ext_modified): Extend machine_mode to 16 bits and
        removed the ATTRIBUTE_PACKED.
        * rtl-ssa/accesses.h: Extend machine_mode to 16 bits, narrow
        * rtl-ssa/internals.inl (rtl_ssa::access_info): Adjust the assignment.
        m_kind to 2 bits and remove m_spare.
        * rtl.h (RTX_CODE_BITSIZE): New macro.
        (struct rtx_def): Swap both the bit size and location between the
        rtx_code and the machine_mode.
        (subreg_shape::unique_id): Extend the machine_mode limit.
        * rtlanal.h: Extend machine_mode to 16 bits.
        * tree-core.h (struct tree_type_common): Extend machine_mode to 16
        bits and re-ordered the struct fields for padding.
        (struct tree_decl_common): Extend machine_mode to 16 bits.

2023-05-17  Jin Ma  <jinma@linux.alibaba.com>

        * genrecog.cc (print_nonbool_test): Fix type error of
        switch (SUBREG_BYTE (op))'.

2023-05-17  Jin Ma  <jinma@linux.alibaba.com>

        * common/config/riscv/riscv-common.cc: Remove
        trailing spaces on lines.
        * config/riscv/riscv.cc (riscv_legitimize_move): Likewise.
        * config/riscv/riscv.h (enum reg_class): Likewise.
        * config/riscv/riscv.md: Likewise.

2023-05-17  John David Anglin  <danglin@gcc.gnu.org>

        * config/pa/pa.md (clear_cache): New.

2023-05-17  Arsen Arsenović  <arsen@aarsen.me>

        * doc/extend.texi (C++ Concepts) <forall>: Remove extraneous
        parenthesis.  Fix misnamed index entry.
        <concept>: Fix misnamed index entry.

2023-05-17  Jivan Hakobyan  <jivanhakobyan9@gmail.com>

        * config/riscv/riscv.md (*<optab><GPR:mode>3_mask): New pattern,
        combined from ...
        (*<optab>si3_mask, *<optab>di3_mask): Here.
        (*<optab>si3_mask_1, *<optab>di3_mask_1): And here.
        * config/riscv/bitmanip.md (*<bitmanip_optab><GPR:mode>3_mask): New
        pattern.
        (*<bitmanip_optab>si3_sext_mask): Likewise.
        * config/riscv/iterators.md (shiftm1): Use const_si_mask_operand
        and const_di_mask_operand.
        (bitmanip_rotate): New iterator.
        (bitmanip_optab): Add rotates.
        * config/riscv/predicates.md (const_si_mask_operand): Renamed
        from const31_operand.  Generalize to handle more mask constants.
        (const_di_mask_operand): Similarly.

2023-05-17  Jakub Jelinek  <jakub@redhat.com>

        PR c++/109884
        * config/i386/i386-builtin-types.def (FLOAT128): Use
        float128t_type_node rather than float128_type_node.

2023-05-17  Alexander Monakov  <amonakov@ispras.ru>

        * tree-ssa-math-opts.cc (convert_mult_to_fma): Enable only for
        FP_CONTRACT_FAST (no functional change).

2023-05-17  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.cc (ix86_multiplication_cost): Correct
        calcuation of integer vector mode costs to reflect generated
        instruction sequences of different integer vector modes and
        different target ABIs.

2023-05-17  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-opts.h (enum riscv_entity): New enum.
        * config/riscv/riscv.cc (riscv_emit_mode_set): New function.
        (riscv_mode_needed): Ditto.
        (riscv_mode_after): Ditto.
        (riscv_mode_entry): Ditto.
        (riscv_mode_exit): Ditto.
        (riscv_mode_priority): Ditto.
        (TARGET_MODE_EMIT): New target hook.
        (TARGET_MODE_NEEDED): Ditto.
        (TARGET_MODE_AFTER): Ditto.
        (TARGET_MODE_ENTRY): Ditto.
        (TARGET_MODE_EXIT): Ditto.
        (TARGET_MODE_PRIORITY): Ditto.
        * config/riscv/riscv.h (OPTIMIZE_MODE_SWITCHING): Ditto.
        (NUM_MODES_FOR_MODE_SWITCHING): Ditto.
        * config/riscv/riscv.md: Add csrwvxrm.
        * config/riscv/vector.md (rnu,rne,rdn,rod,none): New attribute.
        (vxrmsi): New pattern.

2023-05-17  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vector-builtins-bases.cc: Introduce rounding mode.
        * config/riscv/riscv-vector-builtins-shapes.cc (struct alu_def): Ditto.
        (struct narrow_alu_def): Ditto.
        * config/riscv/riscv-vector-builtins.cc (function_builder::apply_predication): Ditto.
        (function_expander::use_exact_insn): Ditto.
        * config/riscv/riscv-vector-builtins.h (function_checker::arg_num): New function.
        (function_base::has_rounding_mode_operand_p): New function.

2023-05-17  Andrew Pinski  <apinski@marvell.com>

        * tree-ssa-forwprop.cc (simplify_builtin_call): Check
        against 0 instead of calling integer_zerop.

2023-05-17  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vector-builtins.cc (register_vxrm): New function.
        (DEF_RVV_VXRM_ENUM): New macro.
        (handle_pragma_vector): Add vxrm enum register.
        * config/riscv/riscv-vector-builtins.def (DEF_RVV_VXRM_ENUM): New macro.
        (RNU): Ditto.
        (RNE): Ditto.
        (RDN): Ditto.
        (ROD): Ditto.

2023-05-17  Aldy Hernandez  <aldyh@redhat.com>

        * value-range.h (Value_Range::operator=): New.

2023-05-17  Aldy Hernandez  <aldyh@redhat.com>

        * value-range.cc (vrange::operator=): Add a stub to copy
        unsupported ranges.
        * value-range.h (is_a <unsupported_range>): New.
        (Value_Range::operator=): Support copying unsupported ranges.

2023-05-17  Aldy Hernandez  <aldyh@redhat.com>

        * data-streamer-in.cc (streamer_read_real_value): New.
        (streamer_read_value_range): New.
        * data-streamer-out.cc (streamer_write_real_value): New.
        (streamer_write_vrange): New.
        * data-streamer.h (streamer_write_vrange): New.
        (streamer_read_value_range): New.

2023-05-17  Jonathan Wakely  <jwakely@redhat.com>

        PR c++/109532
        * doc/invoke.texi (Code Gen Options): Note that -fshort-enums
        is ignored for a fixed underlying type.
        (C++ Dialect Options): Likewise for -fstrict-enums.

2023-05-17  Tobias Burnus  <tobias@codesourcery.com>

        * gimplify.cc (gimplify_scan_omp_clauses): Remove Fortran
        special case.

2023-05-17  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>

        * config/s390/s390.cc (TARGET_ATOMIC_ALIGN_FOR_MODE):
        New.
        (s390_atomic_align_for_mode): New.

2023-05-17  Jakub Jelinek  <jakub@redhat.com>

        * wide-int.cc (wi::from_array): Add missing closing paren in function
        comment.

2023-05-17  Kewen Lin  <linkw@linux.ibm.com>

        * tree-vect-loop.cc (vect_analyze_loop_1): Don't retry analysis with
        suggested unroll factor once the previous analysis fails.

2023-05-17  Pan Li  <pan2.li@intel.com>

        * config/riscv/genrvv-type-indexer.cc (BOOL_SIZE_LIST): New
        macro.
        (main): Add bool1 to the type indexer.
        * config/riscv/riscv-vector-builtins-functions.def
        (vreinterpret): Register vbool1 interpret function.
        * config/riscv/riscv-vector-builtins-types.def
        (DEF_RVV_BOOL1_INTERPRET_OPS): New macro.
        (vint8m1_t): Add the type to bool1_interpret_ops.
        (vint16m1_t): Ditto.
        (vint32m1_t): Ditto.
        (vint64m1_t): Ditto.
        (vuint8m1_t): Ditto.
        (vuint16m1_t): Ditto.
        (vuint32m1_t): Ditto.
        (vuint64m1_t): Ditto.
        * config/riscv/riscv-vector-builtins.cc
        (DEF_RVV_BOOL1_INTERPRET_OPS): New macro.
        (required_extensions_p): Add bool1 interpret case.
        * config/riscv/riscv-vector-builtins.def
        (bool1_interpret): Add bool1 interpret to base type.
        * config/riscv/vector.md (@vreinterpret<mode>): Add new expand
        with VB dest for vreinterpret.

2023-05-17  Jiufu Guo  <guojiufu@linux.ibm.com>

        PR target/106708
        * config/rs6000/rs6000.cc (rs6000_emit_set_long_const): Support building
        constants through "lis; xoris".

2023-05-16  Ajit Kumar Agarwal  <aagarwa1@linux.ibm.com>

        * common/config/rs6000/rs6000-common.cc: Add REE pass as a
        default rs6000 target pass for O2 and above.
        * doc/invoke.texi: Document -free

2023-05-16  Kito Cheng  <kito.cheng@sifive.com>

        * common/config/riscv/riscv-common.cc (riscv_compute_multilib):
        Fix wrong select_kind...

2023-05-16  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>

        * config/s390/s390-protos.h (s390_expand_setmem): Change
        function signature.
        * config/s390/s390.cc (s390_expand_setmem): For memset's less
        than or equal to 256 byte do not perform a libc call.
        * config/s390/s390.md: Change expander into a version which
        takes 8 operands.

2023-05-16  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>

        * config/s390/s390-protos.h (s390_expand_movmem): New.
        * config/s390/s390.cc (s390_expand_movmem): New.
        * config/s390/s390.md (movmem<mode>): New.
        (*mvcrl): New.
        (mvcrl): New.

2023-05-16  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>

        * config/s390/s390-protos.h (s390_expand_cpymem): Change
        function signature.
        * config/s390/s390.cc (s390_expand_cpymem): For memcpy's less
        than or equal to 256 byte do not perform a libc call.
        (s390_expand_insv): Adapt new function signature of
        s390_expand_cpymem.
        * config/s390/s390.md: Change expander into a version which
        takes 8 operands.

2023-05-16  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/109424
        * match.pd: Add patterns for min/max of zero_one_valued
        values to `&`/`|`.

2023-05-16  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-protos.h (enum frm_field_enum): New enum.
        * config/riscv/riscv-vector-builtins.cc
        (function_expander::use_ternop_insn): Add default rounding mode.
        (function_expander::use_widen_ternop_insn): Ditto.
        * config/riscv/riscv.cc (riscv_hard_regno_nregs): Add FRM REGNUM.
        (riscv_hard_regno_mode_ok): Ditto.
        (riscv_conditional_register_usage): Ditto.
        * config/riscv/riscv.h (DWARF_FRAME_REGNUM): Ditto.
        (FRM_REG_P): Ditto.
        (RISCV_DWARF_FRM): Ditto.
        * config/riscv/riscv.md: Ditto.
        * config/riscv/vector-iterators.md: split no frm and has frm operations.
        * config/riscv/vector.md (@pred_<optab><mode>_scalar): New pattern.
        (@pred_<optab><mode>): Ditto.

2023-05-15  Aldy Hernandez  <aldyh@redhat.com>

        PR tree-optimization/109695
        * value-range.cc (irange::operator=): Resize range.
        (irange::union_): Same.
        (irange::intersect): Same.
        (irange::invert): Same.
        (int_range_max): Default to 3 sub-ranges and resize as needed.
        * value-range.h (irange::maybe_resize): New.
        (~int_range): New.
        (int_range::int_range): Adjust for resizing.
        (int_range::operator=): Same.

2023-05-15  Aldy Hernandez  <aldyh@redhat.com>

        * ipa-cp.cc (ipcp_vr_lattice::meet_with_1): Avoid unnecessary
        range copying
        * value-range.cc (irange::union_nonzero_bits): Return TRUE only
        when range changed.

2023-05-15  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-protos.h (enum vxrm_field_enum): New enum.
        * config/riscv/riscv-vector-builtins.cc
        (function_expander::use_exact_insn): Add default rounding mode operand.
        * config/riscv/riscv.cc (riscv_hard_regno_nregs): Add VXRM_REGNUM.
        (riscv_hard_regno_mode_ok): Ditto.
        (riscv_conditional_register_usage): Ditto.
        * config/riscv/riscv.h (DWARF_FRAME_REGNUM): Ditto.
        (VXRM_REG_P): Ditto.
        (RISCV_DWARF_VXRM): Ditto.
        * config/riscv/riscv.md: Ditto.
        * config/riscv/vector.md: Ditto

2023-05-15  Pan Li  <pan2.li@intel.com>

        * optabs.cc (maybe_gen_insn): Add case to generate instruction
        that has 11 operands.

2023-05-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64.cc (aarch64_rtx_costs, NEG case): Add costing
        logic for vector modes.

2023-05-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        PR target/99195
        * config/aarch64/aarch64-simd.md (aarch64_cm<optab><mode>): Rename to...
        (aarch64_cm<optab><mode><vczle><vczbe>): ... This.
        (aarch64_cmtst<mode>): Rename to...
        (aarch64_cmtst<mode><vczle><vczbe>): ... This.
        (*aarch64_cmtst_same_<mode>): Rename to...
        (*aarch64_cmtst_same_<mode><vczle><vczbe>): ... This.
        (*aarch64_cmtstdi): Rename to...
        (*aarch64_cmtstdi<vczle><vczbe>): ... This.
        (aarch64_fac<optab><mode>): Rename to...
        (aarch64_fac<optab><mode><vczle><vczbe>): ... This.

2023-05-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        PR target/99195
        * config/aarch64/aarch64-simd.md (aarch64_s<optab><mode>): Rename to...
        (aarch64_s<optab><mode><vczle><vczbe>): ... This.

2023-05-15  Pan Li  <pan2.li@intel.com>
            Juzhe-Zhong  <juzhe.zhong@rivai.ai>
            kito-cheng  <kito.cheng@sifive.com>

        * config/riscv/riscv-v.cc (const_vlmax_p): New function for
        deciding the mode is constant or not.
        (set_len_and_policy): Optimize VLS-VLMAX code gen to vsetivli.

2023-05-15  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109848
        * tree-ssa-forwprop.cc (pass_forwprop::execute): Put the
        TARGET_MEM_REF address preparation before the store, not
        before the CTOR.

2023-05-15  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv.cc
        (riscv_vectorize_preferred_vector_alignment): New function.
        (TARGET_VECTORIZE_PREFERRED_VECTOR_ALIGNMENT): New target hook.

2023-05-14  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/109829
        * match.pd: Add pattern for `signbit(x) !=/== 0 ? x : -x`.

2023-05-14  Uros Bizjak  <ubizjak@gmail.com>

        PR target/109807
        * config/i386/i386.cc: Revert the 2023-05-11 change.
        (ix86_widen_mult_cost): Return high value instead of
        ICEing for unsupported modes.

2023-05-14  Ard Biesheuvel  <ardb@kernel.org>

        * config/i386/i386.cc (x86_function_profiler): Take
        ix86_direct_extern_access into account when generating calls
        to __fentry__()

2023-05-14  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv-vector-builtins.cc (required_extensions_p):
        Refactor the or pattern to switch cases.

2023-05-13  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

        * config/aarch64/aarch64.cc (aarch64_expand_vector_init_fallback): Rename
        aarch64_expand_vector_init to this, and remove  interleaving case.
        Recursively call aarch64_expand_vector_init_fallback, instead of
        aarch64_expand_vector_init.
        (aarch64_unzip_vector_init): New function.
        (aarch64_expand_vector_init): Likewise.

2023-05-13  Kito Cheng  <kito.cheng@sifive.com>

        * config/riscv/riscv-vsetvl.cc (pass_vsetvl::cleanup_insns):
        Pull out function call from the gcc_assert.

2023-05-13  Kito Cheng  <kito.cheng@sifive.com>

        * config/riscv/riscv-vsetvl.cc (vlmul_to_str): New.
        (policy_to_str): New.
        (vector_insn_info::dump): Use vlmul_to_str and policy_to_str.

2023-05-13  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/109834
        * match.pd (popcount(bswap(x))->popcount(x)): Fix up unsigned type checking.
        (popcount(rotate(x,y))->popcount(x)): Likewise.

2023-05-12  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386-expand.cc (ix86_expand_vecop_qihi2): Also
        reject ymm instructions for TARGET_PREFER_AVX128.  Use generic
        gen_extend_insn to generate zero/sign extension instructions.
        Fix comments.
        (ix86_expand_vecop_qihi): Initialize interleave functions
        for MULT code only.  Fix comments.

2023-05-12  Uros Bizjak  <ubizjak@gmail.com>

        PR target/109797
        * config/i386/mmx.md (mulv2si3): Remove expander.
        (mulv2si3): Rename insn pattern from *mulv2si.

2023-05-12  Tobias Burnus  <tobias@codesourcery.com>

        PR libstdc++/109816
        * lto-cgraph.cc (output_symtab): Guard lto_output_toplevel_asms by
        '!lto_stream_offload_p'.

2023-05-12  Kito Cheng  <kito.cheng@sifive.com>
            Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/109743
        * config/riscv/riscv-vsetvl.cc (pass_vsetvl::get_vsetvl_at_end): New.
        (local_avl_compatible_p): New.
        (pass_vsetvl::local_eliminate_vsetvl_insn): Enhance local optimizations
        for LCM, rewrite as a backward algorithm.
        (pass_vsetvl::cleanup_insns): Use new local_eliminate_vsetvl_insn
        interface, handle a BB at once.

2023-05-12  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/64731
        * tree-ssa-forwprop.cc (pass_forwprop::execute): Also
        handle TARGET_MEM_REF destinations of stores from vector
        CTORs.

2023-05-12  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109791
        * match.pd (minus (convert ADDR_EXPR@0) (convert (pointer_plus @1 @2))):
        New pattern.
        (minus (convert (pointer_plus @1 @2)) (convert ADDR_EXPR@0)):
        Likewise.

2023-05-12  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (vsriq): New.
        * config/arm/arm-mve-builtins-base.def (vsriq): New.
        * config/arm/arm-mve-builtins-base.h (vsriq): New.
        * config/arm/arm-mve-builtins.cc
        (function_instance::has_inactive_argument): Handle vsriq.
        * config/arm/arm_mve.h (vsriq): Remove.
        (vsriq_m): Remove.
        (vsriq_n_u8): Remove.
        (vsriq_n_s8): Remove.
        (vsriq_n_u16): Remove.
        (vsriq_n_s16): Remove.
        (vsriq_n_u32): Remove.
        (vsriq_n_s32): Remove.
        (vsriq_m_n_s8): Remove.
        (vsriq_m_n_u8): Remove.
        (vsriq_m_n_s16): Remove.
        (vsriq_m_n_u16): Remove.
        (vsriq_m_n_s32): Remove.
        (vsriq_m_n_u32): Remove.
        (__arm_vsriq_n_u8): Remove.
        (__arm_vsriq_n_s8): Remove.
        (__arm_vsriq_n_u16): Remove.
        (__arm_vsriq_n_s16): Remove.
        (__arm_vsriq_n_u32): Remove.
        (__arm_vsriq_n_s32): Remove.
        (__arm_vsriq_m_n_s8): Remove.
        (__arm_vsriq_m_n_u8): Remove.
        (__arm_vsriq_m_n_s16): Remove.
        (__arm_vsriq_m_n_u16): Remove.
        (__arm_vsriq_m_n_s32): Remove.
        (__arm_vsriq_m_n_u32): Remove.
        (__arm_vsriq): Remove.
        (__arm_vsriq_m): Remove.

2023-05-12  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (mve_insn): Add vsri.
        * config/arm/mve.md (mve_vsriq_n_<supf><mode>): Rename into ...
        (@mve_<mve_insn>q_n_<supf><mode>): .,. this.
        (mve_vsriq_m_n_<supf><mode>): Rename into ...
        (@mve_<mve_insn>q_m_n_<supf><mode>): ... this.

2023-05-12  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc (ternary_rshift): New.
        * config/arm/arm-mve-builtins-shapes.h (ternary_rshift): New.

2023-05-12  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (vsliq): New.
        * config/arm/arm-mve-builtins-base.def (vsliq): New.
        * config/arm/arm-mve-builtins-base.h (vsliq): New.
        * config/arm/arm-mve-builtins.cc
        (function_instance::has_inactive_argument): Handle vsliq.
        * config/arm/arm_mve.h (vsliq): Remove.
        (vsliq_m): Remove.
        (vsliq_n_u8): Remove.
        (vsliq_n_s8): Remove.
        (vsliq_n_u16): Remove.
        (vsliq_n_s16): Remove.
        (vsliq_n_u32): Remove.
        (vsliq_n_s32): Remove.
        (vsliq_m_n_s8): Remove.
        (vsliq_m_n_s32): Remove.
        (vsliq_m_n_s16): Remove.
        (vsliq_m_n_u8): Remove.
        (vsliq_m_n_u32): Remove.
        (vsliq_m_n_u16): Remove.
        (__arm_vsliq_n_u8): Remove.
        (__arm_vsliq_n_s8): Remove.
        (__arm_vsliq_n_u16): Remove.
        (__arm_vsliq_n_s16): Remove.
        (__arm_vsliq_n_u32): Remove.
        (__arm_vsliq_n_s32): Remove.
        (__arm_vsliq_m_n_s8): Remove.
        (__arm_vsliq_m_n_s32): Remove.
        (__arm_vsliq_m_n_s16): Remove.
        (__arm_vsliq_m_n_u8): Remove.
        (__arm_vsliq_m_n_u32): Remove.
        (__arm_vsliq_m_n_u16): Remove.
        (__arm_vsliq): Remove.
        (__arm_vsliq_m): Remove.

2023-05-12  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (mve_insn>): Add vsli.
        * config/arm/mve.md (mve_vsliq_n_<supf><mode>): Rename into ...
        (@mve_<mve_insn>q_n_<supf><mode>): ... this.
        (mve_vsliq_m_n_<supf><mode>): Rename into ...
        (@mve_<mve_insn>q_m_n_<supf><mode>): ... this.

2023-05-12  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc (ternary_lshift): New.
        * config/arm/arm-mve-builtins-shapes.h (ternary_lshift): New.

2023-05-12  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (vpselq): New.
        * config/arm/arm-mve-builtins-base.def (vpselq): New.
        * config/arm/arm-mve-builtins-base.h (vpselq): New.
        * config/arm/arm_mve.h (vpselq): Remove.
        (vpselq_u8): Remove.
        (vpselq_s8): Remove.
        (vpselq_u16): Remove.
        (vpselq_s16): Remove.
        (vpselq_u32): Remove.
        (vpselq_s32): Remove.
        (vpselq_u64): Remove.
        (vpselq_s64): Remove.
        (vpselq_f16): Remove.
        (vpselq_f32): Remove.
        (__arm_vpselq_u8): Remove.
        (__arm_vpselq_s8): Remove.
        (__arm_vpselq_u16): Remove.
        (__arm_vpselq_s16): Remove.
        (__arm_vpselq_u32): Remove.
        (__arm_vpselq_s32): Remove.
        (__arm_vpselq_u64): Remove.
        (__arm_vpselq_s64): Remove.
        (__arm_vpselq_f16): Remove.
        (__arm_vpselq_f32): Remove.
        (__arm_vpselq): Remove.

2023-05-12  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc (vpsel): New.
        * config/arm/arm-mve-builtins-shapes.h (vpsel): New.

2023-05-12  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm.cc (arm_expand_vcond): Use gen_mve_q instead of
        gen_mve_vpselq.
        * config/arm/iterators.md (MVE_VPSELQ_F): New.
        (mve_insn): Add vpsel.
        * config/arm/mve.md (@mve_vpselq_<supf><mode>): Rename into ...
        (@mve_<mve_insn>q_<supf><mode>): ... this.
        (@mve_vpselq_f<mode>): Rename into ...
        (@mve_<mve_insn>q_f<mode>): ... this.

2023-05-12  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (vfmaq, vfmasq, vfmsq): New.
        * config/arm/arm-mve-builtins-base.def (vfmaq, vfmasq, vfmsq): New.
        * config/arm/arm-mve-builtins-base.h (vfmaq, vfmasq, vfmsq): New.
        * config/arm/arm-mve-builtins.cc
        (function_instance::has_inactive_argument): Handle vfmaq, vfmasq,
        vfmsq.
        * config/arm/arm_mve.h (vfmaq): Remove.
        (vfmasq): Remove.
        (vfmsq): Remove.
        (vfmaq_m): Remove.
        (vfmasq_m): Remove.
        (vfmsq_m): Remove.
        (vfmaq_f16): Remove.
        (vfmaq_n_f16): Remove.
        (vfmasq_n_f16): Remove.
        (vfmsq_f16): Remove.
        (vfmaq_f32): Remove.
        (vfmaq_n_f32): Remove.
        (vfmasq_n_f32): Remove.
        (vfmsq_f32): Remove.
        (vfmaq_m_f32): Remove.
        (vfmaq_m_f16): Remove.
        (vfmaq_m_n_f32): Remove.
        (vfmaq_m_n_f16): Remove.
        (vfmasq_m_n_f32): Remove.
        (vfmasq_m_n_f16): Remove.
        (vfmsq_m_f32): Remove.
        (vfmsq_m_f16): Remove.
        (__arm_vfmaq_f16): Remove.
        (__arm_vfmaq_n_f16): Remove.
        (__arm_vfmasq_n_f16): Remove.
        (__arm_vfmsq_f16): Remove.
        (__arm_vfmaq_f32): Remove.
        (__arm_vfmaq_n_f32): Remove.
        (__arm_vfmasq_n_f32): Remove.
        (__arm_vfmsq_f32): Remove.
        (__arm_vfmaq_m_f32): Remove.
        (__arm_vfmaq_m_f16): Remove.
        (__arm_vfmaq_m_n_f32): Remove.
        (__arm_vfmaq_m_n_f16): Remove.
        (__arm_vfmasq_m_n_f32): Remove.
        (__arm_vfmasq_m_n_f16): Remove.
        (__arm_vfmsq_m_f32): Remove.
        (__arm_vfmsq_m_f16): Remove.
        (__arm_vfmaq): Remove.
        (__arm_vfmasq): Remove.
        (__arm_vfmsq): Remove.
        (__arm_vfmaq_m): Remove.
        (__arm_vfmasq_m): Remove.
        (__arm_vfmsq_m): Remove.

2023-05-12  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (MVE_FP_M_BINARY): Add VFMAQ_M_F,
        VFMSQ_M_F.
        (MVE_FP_M_N_BINARY): Add VFMAQ_M_N_F, VFMASQ_M_N_F.
        (MVE_VFMxQ_F, MVE_VFMAxQ_N_F): New.
        (mve_insn): Add vfma, vfmas, vfms.
        * config/arm/mve.md (mve_vfmaq_f<mode>, mve_vfmsq_f<mode>): Merge
        into ...
        (@mve_<mve_insn>q_f<mode>): ... this.
        (mve_vfmaq_n_f<mode>, mve_vfmasq_n_f<mode>): Merge into ...
        (@mve_<mve_insn>q_n_f<mode>): ... this.
        (mve_vfmaq_m_f<mode>, mve_vfmsq_m_f<mode>): Merge into
        @mve_<mve_insn>q_m_f<mode>.
        (mve_vfmaq_m_n_f<mode>, mve_vfmasq_m_n_f<mode>): Merge into
        @mve_<mve_insn>q_m_n_f<mode>.

2023-05-12  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc (ternary_opt_n): New.
        * config/arm/arm-mve-builtins-shapes.h (ternary_opt_n): New.

2023-05-12  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc
        (FUNCTION_WITH_RTX_M_N_NO_F): New.
        (vmvnq): New.
        * config/arm/arm-mve-builtins-base.def (vmvnq): New.
        * config/arm/arm-mve-builtins-base.h (vmvnq): New.
        * config/arm/arm_mve.h (vmvnq): Remove.
        (vmvnq_m): Remove.
        (vmvnq_x): Remove.
        (vmvnq_s8): Remove.
        (vmvnq_s16): Remove.
        (vmvnq_s32): Remove.
        (vmvnq_n_s16): Remove.
        (vmvnq_n_s32): Remove.
        (vmvnq_u8): Remove.
        (vmvnq_u16): Remove.
        (vmvnq_u32): Remove.
        (vmvnq_n_u16): Remove.
        (vmvnq_n_u32): Remove.
        (vmvnq_m_u8): Remove.
        (vmvnq_m_s8): Remove.
        (vmvnq_m_u16): Remove.
        (vmvnq_m_s16): Remove.
        (vmvnq_m_u32): Remove.
        (vmvnq_m_s32): Remove.
        (vmvnq_m_n_s16): Remove.
        (vmvnq_m_n_u16): Remove.
        (vmvnq_m_n_s32): Remove.
        (vmvnq_m_n_u32): Remove.
        (vmvnq_x_s8): Remove.
        (vmvnq_x_s16): Remove.
        (vmvnq_x_s32): Remove.
        (vmvnq_x_u8): Remove.
        (vmvnq_x_u16): Remove.
        (vmvnq_x_u32): Remove.
        (vmvnq_x_n_s16): Remove.
        (vmvnq_x_n_s32): Remove.
        (vmvnq_x_n_u16): Remove.
        (vmvnq_x_n_u32): Remove.
        (__arm_vmvnq_s8): Remove.
        (__arm_vmvnq_s16): Remove.
        (__arm_vmvnq_s32): Remove.
        (__arm_vmvnq_n_s16): Remove.
        (__arm_vmvnq_n_s32): Remove.
        (__arm_vmvnq_u8): Remove.
        (__arm_vmvnq_u16): Remove.
        (__arm_vmvnq_u32): Remove.
        (__arm_vmvnq_n_u16): Remove.
        (__arm_vmvnq_n_u32): Remove.
        (__arm_vmvnq_m_u8): Remove.
        (__arm_vmvnq_m_s8): Remove.
        (__arm_vmvnq_m_u16): Remove.
        (__arm_vmvnq_m_s16): Remove.
        (__arm_vmvnq_m_u32): Remove.
        (__arm_vmvnq_m_s32): Remove.
        (__arm_vmvnq_m_n_s16): Remove.
        (__arm_vmvnq_m_n_u16): Remove.
        (__arm_vmvnq_m_n_s32): Remove.
        (__arm_vmvnq_m_n_u32): Remove.
        (__arm_vmvnq_x_s8): Remove.
        (__arm_vmvnq_x_s16): Remove.
        (__arm_vmvnq_x_s32): Remove.
        (__arm_vmvnq_x_u8): Remove.
        (__arm_vmvnq_x_u16): Remove.
        (__arm_vmvnq_x_u32): Remove.
        (__arm_vmvnq_x_n_s16): Remove.
        (__arm_vmvnq_x_n_s32): Remove.
        (__arm_vmvnq_x_n_u16): Remove.
        (__arm_vmvnq_x_n_u32): Remove.
        (__arm_vmvnq): Remove.
        (__arm_vmvnq_m): Remove.
        (__arm_vmvnq_x): Remove.

2023-05-12  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (mve_insn): Add vmvn.
        * config/arm/mve.md (mve_vmvnq_n_<supf><mode>): Rename into ...
        (@mve_<mve_insn>q_n_<supf><mode>): ... this.
        (mve_vmvnq_m_<supf><mode>): Rename into ...
        (@mve_<mve_insn>q_m_<supf><mode>): ... this.
        (mve_vmvnq_m_n_<supf><mode>): Rename into ...
        (@mve_<mve_insn>q_m_n_<supf><mode>): ... this.

2023-05-12  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc (mvn): New.
        * config/arm/arm-mve-builtins-shapes.h (mvn): New.

2023-05-12  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (vbrsrq): New.
        * config/arm/arm-mve-builtins-base.def (vbrsrq): New.
        * config/arm/arm-mve-builtins-base.h (vbrsrq): New.
        * config/arm/arm_mve.h (vbrsrq): Remove.
        (vbrsrq_m): Remove.
        (vbrsrq_x): Remove.
        (vbrsrq_n_f16): Remove.
        (vbrsrq_n_f32): Remove.
        (vbrsrq_n_u8): Remove.
        (vbrsrq_n_s8): Remove.
        (vbrsrq_n_u16): Remove.
        (vbrsrq_n_s16): Remove.
        (vbrsrq_n_u32): Remove.
        (vbrsrq_n_s32): Remove.
        (vbrsrq_m_n_s8): Remove.
        (vbrsrq_m_n_s32): Remove.
        (vbrsrq_m_n_s16): Remove.
        (vbrsrq_m_n_u8): Remove.
        (vbrsrq_m_n_u32): Remove.
        (vbrsrq_m_n_u16): Remove.
        (vbrsrq_m_n_f32): Remove.
        (vbrsrq_m_n_f16): Remove.
        (vbrsrq_x_n_s8): Remove.
        (vbrsrq_x_n_s16): Remove.
        (vbrsrq_x_n_s32): Remove.
        (vbrsrq_x_n_u8): Remove.
        (vbrsrq_x_n_u16): Remove.
        (vbrsrq_x_n_u32): Remove.
        (vbrsrq_x_n_f16): Remove.
        (vbrsrq_x_n_f32): Remove.
        (__arm_vbrsrq_n_u8): Remove.
        (__arm_vbrsrq_n_s8): Remove.
        (__arm_vbrsrq_n_u16): Remove.
        (__arm_vbrsrq_n_s16): Remove.
        (__arm_vbrsrq_n_u32): Remove.
        (__arm_vbrsrq_n_s32): Remove.
        (__arm_vbrsrq_m_n_s8): Remove.
        (__arm_vbrsrq_m_n_s32): Remove.
        (__arm_vbrsrq_m_n_s16): Remove.
        (__arm_vbrsrq_m_n_u8): Remove.
        (__arm_vbrsrq_m_n_u32): Remove.
        (__arm_vbrsrq_m_n_u16): Remove.
        (__arm_vbrsrq_x_n_s8): Remove.
        (__arm_vbrsrq_x_n_s16): Remove.
        (__arm_vbrsrq_x_n_s32): Remove.
        (__arm_vbrsrq_x_n_u8): Remove.
        (__arm_vbrsrq_x_n_u16): Remove.
        (__arm_vbrsrq_x_n_u32): Remove.
        (__arm_vbrsrq_n_f16): Remove.
        (__arm_vbrsrq_n_f32): Remove.
        (__arm_vbrsrq_m_n_f32): Remove.
        (__arm_vbrsrq_m_n_f16): Remove.
        (__arm_vbrsrq_x_n_f16): Remove.
        (__arm_vbrsrq_x_n_f32): Remove.
        (__arm_vbrsrq): Remove.
        (__arm_vbrsrq_m): Remove.
        (__arm_vbrsrq_x): Remove.

2023-05-12  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (MVE_VBRSR_M_N_FP, MVE_VBRSR_N_FP): New.
        (mve_insn): Add vbrsr.
        * config/arm/mve.md (mve_vbrsrq_n_f<mode>): Rename into ...
        (@mve_<mve_insn>q_n_f<mode>): ... this.
        (mve_vbrsrq_n_<supf><mode>): Rename into ...
        (@mve_<mve_insn>q_n_<supf><mode>): ... this.
        (mve_vbrsrq_m_n_<supf><mode>): Rename into ...
        (@mve_<mve_insn>q_m_n_<supf><mode>): ... this.
        (mve_vbrsrq_m_n_f<mode>): Rename into ...
        (@mve_<mve_insn>q_m_n_f<mode>): ... this.

2023-05-12  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc (binary_imm32): New.
        * config/arm/arm-mve-builtins-shapes.h (binary_imm32): New.

2023-05-12  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (vqshluq): New.
        * config/arm/arm-mve-builtins-base.def (vqshluq): New.
        * config/arm/arm-mve-builtins-base.h (vqshluq): New.
        * config/arm/arm_mve.h (vqshluq): Remove.
        (vqshluq_m): Remove.
        (vqshluq_n_s8): Remove.
        (vqshluq_n_s16): Remove.
        (vqshluq_n_s32): Remove.
        (vqshluq_m_n_s8): Remove.
        (vqshluq_m_n_s16): Remove.
        (vqshluq_m_n_s32): Remove.
        (__arm_vqshluq_n_s8): Remove.
        (__arm_vqshluq_n_s16): Remove.
        (__arm_vqshluq_n_s32): Remove.
        (__arm_vqshluq_m_n_s8): Remove.
        (__arm_vqshluq_m_n_s16): Remove.
        (__arm_vqshluq_m_n_s32): Remove.
        (__arm_vqshluq): Remove.
        (__arm_vqshluq_m): Remove.

2023-05-12  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (mve_insn): Add vqshlu.
        (supf): Add VQSHLUQ_M_N_S, VQSHLUQ_N_S.
        (VQSHLUQ_M_N, VQSHLUQ_N): New.
        * config/arm/mve.md (mve_vqshluq_n_s<mode>): Change name into ...
        (@mve_<mve_insn>q_n_<supf><mode>): ... this.
        (mve_vqshluq_m_n_s<mode>): Change name into ...
        (@mve_<mve_insn>q_m_n_<supf><mode>): ... this.

2023-05-12  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc
        (binary_lshift_unsigned): New.
        * config/arm/arm-mve-builtins-shapes.h
        (binary_lshift_unsigned): New.

2023-05-12  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (vrmlaldavhaq)
        (vrmlaldavhaxq, vrmlsldavhaq, vrmlsldavhaxq): New.
        * config/arm/arm-mve-builtins-base.def (vrmlaldavhaq)
        (vrmlaldavhaxq, vrmlsldavhaq, vrmlsldavhaxq): New.
        * config/arm/arm-mve-builtins-base.h (vrmlaldavhaq)
        (vrmlaldavhaxq, vrmlsldavhaq, vrmlsldavhaxq): New.
        * config/arm/arm-mve-builtins-functions.h: Handle vrmlaldavhaq,
        vrmlaldavhaxq, vrmlsldavhaq, vrmlsldavhaxq.
        * config/arm/arm_mve.h (vrmlaldavhaq): Remove.
        (vrmlaldavhaxq): Remove.
        (vrmlsldavhaq): Remove.
        (vrmlsldavhaxq): Remove.
        (vrmlaldavhaq_p): Remove.
        (vrmlaldavhaxq_p): Remove.
        (vrmlsldavhaq_p): Remove.
        (vrmlsldavhaxq_p): Remove.
        (vrmlaldavhaq_s32): Remove.
        (vrmlaldavhaq_u32): Remove.
        (vrmlaldavhaxq_s32): Remove.
        (vrmlsldavhaq_s32): Remove.
        (vrmlsldavhaxq_s32): Remove.
        (vrmlaldavhaq_p_s32): Remove.
        (vrmlaldavhaq_p_u32): Remove.
        (vrmlaldavhaxq_p_s32): Remove.
        (vrmlsldavhaq_p_s32): Remove.
        (vrmlsldavhaxq_p_s32): Remove.
        (__arm_vrmlaldavhaq_s32): Remove.
        (__arm_vrmlaldavhaq_u32): Remove.
        (__arm_vrmlaldavhaxq_s32): Remove.
        (__arm_vrmlsldavhaq_s32): Remove.
        (__arm_vrmlsldavhaxq_s32): Remove.
        (__arm_vrmlaldavhaq_p_s32): Remove.
        (__arm_vrmlaldavhaq_p_u32): Remove.
        (__arm_vrmlaldavhaxq_p_s32): Remove.
        (__arm_vrmlsldavhaq_p_s32): Remove.
        (__arm_vrmlsldavhaxq_p_s32): Remove.
        (__arm_vrmlaldavhaq): Remove.
        (__arm_vrmlaldavhaxq): Remove.
        (__arm_vrmlsldavhaq): Remove.
        (__arm_vrmlsldavhaxq): Remove.
        (__arm_vrmlaldavhaq_p): Remove.
        (__arm_vrmlaldavhaxq_p): Remove.
        (__arm_vrmlsldavhaq_p): Remove.
        (__arm_vrmlsldavhaxq_p): Remove.

2023-05-12  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (MVE_VRMLxLDAVHAxQ)
        (MVE_VRMLxLDAVHAxQ_P): New.
        (mve_insn): Add vrmlaldavha, vrmlaldavhax, vrmlsldavha,
        vrmlsldavhax.
        (supf): Add VRMLALDAVHAXQ_P_S, VRMLALDAVHAXQ_S, VRMLSLDAVHAQ_P_S,
        VRMLSLDAVHAQ_S, VRMLSLDAVHAXQ_P_S, VRMLSLDAVHAXQ_S,
        VRMLALDAVHAQ_P_S.
        * config/arm/mve.md (mve_vrmlaldavhaq_<supf>v4si)
        (mve_vrmlaldavhaxq_sv4si, mve_vrmlsldavhaxq_sv4si)
        (mve_vrmlsldavhaq_sv4si): Merge into ...
        (@mve_<mve_insn>q_<supf>v4si): ... this.
        (mve_vrmlaldavhaq_p_sv4si, mve_vrmlaldavhaq_p_uv4si)
        (mve_vrmlaldavhaxq_p_sv4si, mve_vrmlsldavhaq_p_sv4si)
        (mve_vrmlsldavhaxq_p_sv4si): Merge into ...
        (@mve_<mve_insn>q_p_<supf>v4si): ... this.

2023-05-12  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (vqdmullbq, vqdmulltq): New.
        * config/arm/arm-mve-builtins-base.def (vqdmullbq, vqdmulltq):
        New.
        * config/arm/arm-mve-builtins-base.h (vqdmullbq, vqdmulltq): New.
        * config/arm/arm_mve.h (vqdmulltq): Remove.
        (vqdmullbq): Remove.
        (vqdmullbq_m): Remove.
        (vqdmulltq_m): Remove.
        (vqdmulltq_s16): Remove.
        (vqdmulltq_n_s16): Remove.
        (vqdmullbq_s16): Remove.
        (vqdmullbq_n_s16): Remove.
        (vqdmulltq_s32): Remove.
        (vqdmulltq_n_s32): Remove.
        (vqdmullbq_s32): Remove.
        (vqdmullbq_n_s32): Remove.
        (vqdmullbq_m_n_s32): Remove.
        (vqdmullbq_m_n_s16): Remove.
        (vqdmullbq_m_s32): Remove.
        (vqdmullbq_m_s16): Remove.
        (vqdmulltq_m_n_s32): Remove.
        (vqdmulltq_m_n_s16): Remove.
        (vqdmulltq_m_s32): Remove.
        (vqdmulltq_m_s16): Remove.
        (__arm_vqdmulltq_s16): Remove.
        (__arm_vqdmulltq_n_s16): Remove.
        (__arm_vqdmullbq_s16): Remove.
        (__arm_vqdmullbq_n_s16): Remove.
        (__arm_vqdmulltq_s32): Remove.
        (__arm_vqdmulltq_n_s32): Remove.
        (__arm_vqdmullbq_s32): Remove.
        (__arm_vqdmullbq_n_s32): Remove.
        (__arm_vqdmullbq_m_n_s32): Remove.
        (__arm_vqdmullbq_m_n_s16): Remove.
        (__arm_vqdmullbq_m_s32): Remove.
        (__arm_vqdmullbq_m_s16): Remove.
        (__arm_vqdmulltq_m_n_s32): Remove.
        (__arm_vqdmulltq_m_n_s16): Remove.
        (__arm_vqdmulltq_m_s32): Remove.
        (__arm_vqdmulltq_m_s16): Remove.
        (__arm_vqdmulltq): Remove.
        (__arm_vqdmullbq): Remove.
        (__arm_vqdmullbq_m): Remove.
        (__arm_vqdmulltq_m): Remove.

2023-05-12  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (MVE_VQDMULLxQ, MVE_VQDMULLxQ_M)
        (MVE_VQDMULLxQ_M_N, MVE_VQDMULLxQ_N): New.
        (mve_insn): Add vqdmullb, vqdmullt.
        (supf): Add VQDMULLBQ_S, VQDMULLBQ_M_S, VQDMULLBQ_M_N_S,
        VQDMULLBQ_N_S, VQDMULLTQ_S, VQDMULLTQ_M_S, VQDMULLTQ_M_N_S,
        VQDMULLTQ_N_S.
        * config/arm/mve.md (mve_vqdmullbq_n_s<mode>)
        (mve_vqdmulltq_n_s<mode>): Merge into ...
        (@mve_<mve_insn>q_n_<supf><mode>): ... this.
        (mve_vqdmullbq_s<mode>, mve_vqdmulltq_s<mode>): Merge into ...
        (@mve_<mve_insn>q_<supf><mode>): ... this.
        (mve_vqdmullbq_m_n_s<mode>, mve_vqdmulltq_m_n_s<mode>): Merge into
        ...
        (@mve_<mve_insn>q_m_n_<supf><mode>): ... this.
        (mve_vqdmullbq_m_s<mode>, mve_vqdmulltq_m_s<mode>): Merge into ...
        (@mve_<mve_insn>q_m_<supf><mode>): ... this.

2023-05-12  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc (binary_widen_opt_n): New.
        * config/arm/arm-mve-builtins-shapes.h (binary_widen_opt_n): New.

2023-05-12  Kito Cheng  <kito.cheng@sifive.com>

        * common/config/riscv/riscv-common.cc (riscv_select_multilib_by_abi):
        Drop unused parameter.
        (riscv_select_multilib): Ditto.
        (riscv_compute_multilib): Update call site of
        riscv_select_multilib_by_abi and riscv_select_multilib_by_abi.

2023-05-12  Juzhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md (vec_init<mode><vel>): New pattern.
        * config/riscv/riscv-protos.h (expand_vec_init): New function.
        * config/riscv/riscv-v.cc (class rvv_builder): New class.
        (rvv_builder::can_duplicate_repeating_sequence_p): New function.
        (rvv_builder::get_merged_repeating_sequence): Ditto.
        (expand_vector_init_insert_elems): Ditto.
        (expand_vec_init): Ditto.
        * config/riscv/vector-iterators.md: New attribute.

2023-05-12  Haochen Gui  <guihaoc@gcc.gnu.org>

        * config/rs6000/rs6000-builtins.def
        (__builtin_vsx_scalar_insert_exp): Replace bif-pattern from xsiexpdp
        to xsiexpdp_di.
        (__builtin_vsx_scalar_insert_exp_dp): Replace bif-pattern from
        xsiexpdpf to xsiexpdpf_di.
        * config/rs6000/vsx.md (xsiexpdp): Rename to...
        (xsiexpdp_<mode>): ..., set the mode of second operand to GPR and
        replace TARGET_64BIT with TARGET_POWERPC64.
        (xsiexpdpf): Rename to...
        (xsiexpdpf_<mode>): ..., set the mode of second operand to GPR and
        replace TARGET_64BIT with TARGET_POWERPC64.

2023-05-12  Haochen Gui  <guihaoc@gcc.gnu.org>

        * config/rs6000/rs6000-builtins.def
        (__builtin_vsx_scalar_extract_sig): Set return type to const signed
        long long.
        * config/rs6000/vsx.md (xsxsigdp): Replace TARGET_64BIT with
        TARGET_POWERPC64.

2023-05-12  Haochen Gui  <guihaoc@gcc.gnu.org>

        * config/rs6000/rs6000-builtins.def
        (__builtin_vsx_scalar_extract_exp): Set return type to const signed
        int and set its bif-pattern to xsxexpdp_si, move it from power9-64
        to power9 catalog.
        * config/rs6000/vsx.md (xsxexpdp): Rename to ...
        (xsxexpdp_<mode>): ..., set mode of operand 0 to GPR and remove
        TARGET_64BIT check.
        * doc/extend.texi (scalar_extract_exp): Remove 64-bit environment
        requirement when it has a 64-bit argument.

2023-05-12  Pan Li  <pan2.li@intel.com>
            Richard Sandiford  <richard.sandiford@arm.com>
            Richard Biener  <rguenther@suse.de>
            Jakub Jelinek  <jakub@redhat.com>

        * mux-utils.h: Add overload operator == and != for pointer_mux.
        * var-tracking.cc: Included mux-utils.h for pointer_tmux.
        (decl_or_value): Changed from void * to pointer_mux<tree_node, rtx_def>.
        (dv_is_decl_p): Reconciled to the new type, aka pointer_mux.
        (dv_as_decl): Ditto.
        (dv_as_opaque): Removed due to unnecessary.
        (struct variable_hasher): Take decl_or_value as compare_type.
        (variable_hasher::equal): Diito.
        (dv_from_decl): Reconciled to the new type, aka pointer_mux.
        (dv_from_value): Ditto.
        (attrs_list_member):  Ditto.
        (vars_copy): Ditto.
        (var_reg_decl_set): Ditto.
        (var_reg_delete_and_set): Ditto.
        (find_loc_in_1pdv): Ditto.
        (canonicalize_values_star): Ditto.
        (variable_post_merge_new_vals): Ditto.
        (dump_onepart_variable_differences): Ditto.
        (variable_different_p): Ditto.
        (set_slot_part): Ditto.
        (clobber_slot_part): Ditto.
        (clobber_variable_part): Ditto.

2023-05-11  mtsamis  <manolis.tsamis@vrull.eu>

        * match.pd: simplify vector shift + bit_and + multiply.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (vmlaq, vmlasq, vqdmlahq)
        (vqdmlashq, vqrdmlahq, vqrdmlashq): New.
        * config/arm/arm-mve-builtins-base.def (vmlaq, vmlasq, vqdmlahq)
        (vqdmlashq, vqrdmlahq, vqrdmlashq): New.
        * config/arm/arm-mve-builtins-base.h (vmlaq, vmlasq, vqdmlahq)
        (vqdmlashq, vqrdmlahq, vqrdmlashq): New.
        * config/arm/arm-mve-builtins.cc
        (function_instance::has_inactive_argument): Handle vmlaq, vmlasq,
        vqdmlahq, vqdmlashq, vqrdmlahq, vqrdmlashq.
        * config/arm/arm_mve.h (vqrdmlashq): Remove.
        (vqrdmlahq): Remove.
        (vqdmlashq): Remove.
        (vqdmlahq): Remove.
        (vmlasq): Remove.
        (vmlaq): Remove.
        (vmlaq_m): Remove.
        (vmlasq_m): Remove.
        (vqdmlashq_m): Remove.
        (vqdmlahq_m): Remove.
        (vqrdmlahq_m): Remove.
        (vqrdmlashq_m): Remove.
        (vmlasq_n_u8): Remove.
        (vmlaq_n_u8): Remove.
        (vqrdmlashq_n_s8): Remove.
        (vqrdmlahq_n_s8): Remove.
        (vqdmlahq_n_s8): Remove.
        (vqdmlashq_n_s8): Remove.
        (vmlasq_n_s8): Remove.
        (vmlaq_n_s8): Remove.
        (vmlasq_n_u16): Remove.
        (vmlaq_n_u16): Remove.
        (vqrdmlashq_n_s16): Remove.
        (vqrdmlahq_n_s16): Remove.
        (vqdmlashq_n_s16): Remove.
        (vqdmlahq_n_s16): Remove.
        (vmlasq_n_s16): Remove.
        (vmlaq_n_s16): Remove.
        (vmlasq_n_u32): Remove.
        (vmlaq_n_u32): Remove.
        (vqrdmlashq_n_s32): Remove.
        (vqrdmlahq_n_s32): Remove.
        (vqdmlashq_n_s32): Remove.
        (vqdmlahq_n_s32): Remove.
        (vmlasq_n_s32): Remove.
        (vmlaq_n_s32): Remove.
        (vmlaq_m_n_s8): Remove.
        (vmlaq_m_n_s32): Remove.
        (vmlaq_m_n_s16): Remove.
        (vmlaq_m_n_u8): Remove.
        (vmlaq_m_n_u32): Remove.
        (vmlaq_m_n_u16): Remove.
        (vmlasq_m_n_s8): Remove.
        (vmlasq_m_n_s32): Remove.
        (vmlasq_m_n_s16): Remove.
        (vmlasq_m_n_u8): Remove.
        (vmlasq_m_n_u32): Remove.
        (vmlasq_m_n_u16): Remove.
        (vqdmlashq_m_n_s8): Remove.
        (vqdmlashq_m_n_s32): Remove.
        (vqdmlashq_m_n_s16): Remove.
        (vqdmlahq_m_n_s8): Remove.
        (vqdmlahq_m_n_s32): Remove.
        (vqdmlahq_m_n_s16): Remove.
        (vqrdmlahq_m_n_s8): Remove.
        (vqrdmlahq_m_n_s32): Remove.
        (vqrdmlahq_m_n_s16): Remove.
        (vqrdmlashq_m_n_s8): Remove.
        (vqrdmlashq_m_n_s32): Remove.
        (vqrdmlashq_m_n_s16): Remove.
        (__arm_vmlasq_n_u8): Remove.
        (__arm_vmlaq_n_u8): Remove.
        (__arm_vqrdmlashq_n_s8): Remove.
        (__arm_vqdmlashq_n_s8): Remove.
        (__arm_vqrdmlahq_n_s8): Remove.
        (__arm_vqdmlahq_n_s8): Remove.
        (__arm_vmlasq_n_s8): Remove.
        (__arm_vmlaq_n_s8): Remove.
        (__arm_vmlasq_n_u16): Remove.
        (__arm_vmlaq_n_u16): Remove.
        (__arm_vqrdmlashq_n_s16): Remove.
        (__arm_vqdmlashq_n_s16): Remove.
        (__arm_vqrdmlahq_n_s16): Remove.
        (__arm_vqdmlahq_n_s16): Remove.
        (__arm_vmlasq_n_s16): Remove.
        (__arm_vmlaq_n_s16): Remove.
        (__arm_vmlasq_n_u32): Remove.
        (__arm_vmlaq_n_u32): Remove.
        (__arm_vqrdmlashq_n_s32): Remove.
        (__arm_vqdmlashq_n_s32): Remove.
        (__arm_vqrdmlahq_n_s32): Remove.
        (__arm_vqdmlahq_n_s32): Remove.
        (__arm_vmlasq_n_s32): Remove.
        (__arm_vmlaq_n_s32): Remove.
        (__arm_vmlaq_m_n_s8): Remove.
        (__arm_vmlaq_m_n_s32): Remove.
        (__arm_vmlaq_m_n_s16): Remove.
        (__arm_vmlaq_m_n_u8): Remove.
        (__arm_vmlaq_m_n_u32): Remove.
        (__arm_vmlaq_m_n_u16): Remove.
        (__arm_vmlasq_m_n_s8): Remove.
        (__arm_vmlasq_m_n_s32): Remove.
        (__arm_vmlasq_m_n_s16): Remove.
        (__arm_vmlasq_m_n_u8): Remove.
        (__arm_vmlasq_m_n_u32): Remove.
        (__arm_vmlasq_m_n_u16): Remove.
        (__arm_vqdmlahq_m_n_s8): Remove.
        (__arm_vqdmlahq_m_n_s32): Remove.
        (__arm_vqdmlahq_m_n_s16): Remove.
        (__arm_vqrdmlahq_m_n_s8): Remove.
        (__arm_vqrdmlahq_m_n_s32): Remove.
        (__arm_vqrdmlahq_m_n_s16): Remove.
        (__arm_vqrdmlashq_m_n_s8): Remove.
        (__arm_vqrdmlashq_m_n_s32): Remove.
        (__arm_vqrdmlashq_m_n_s16): Remove.
        (__arm_vqdmlashq_m_n_s8): Remove.
        (__arm_vqdmlashq_m_n_s16): Remove.
        (__arm_vqdmlashq_m_n_s32): Remove.
        (__arm_vmlasq): Remove.
        (__arm_vmlaq): Remove.
        (__arm_vqrdmlashq): Remove.
        (__arm_vqdmlashq): Remove.
        (__arm_vqrdmlahq): Remove.
        (__arm_vqdmlahq): Remove.
        (__arm_vmlaq_m): Remove.
        (__arm_vmlasq_m): Remove.
        (__arm_vqdmlahq_m): Remove.
        (__arm_vqrdmlahq_m): Remove.
        (__arm_vqrdmlashq_m): Remove.
        (__arm_vqdmlashq_m): Remove.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (MVE_VMLxQ_N): New.
        (mve_insn): Add vmla, vmlas, vqdmlah, vqdmlash, vqrdmlah,
        vqrdmlash.
        (supf): Add VQDMLAHQ_N_S, VQDMLASHQ_N_S, VQRDMLAHQ_N_S,
        VQRDMLASHQ_N_S.
        * config/arm/mve.md (mve_vmlaq_n_<supf><mode>)
        (mve_vmlasq_n_<supf><mode>, mve_vqdmlahq_n_<supf><mode>)
        (mve_vqdmlashq_n_<supf><mode>, mve_vqrdmlahq_n_<supf><mode>)
        (mve_vqrdmlashq_n_<supf><mode>): Merge into ...
        (@mve_<mve_insn>q_n_<supf><mode>): ... this.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc (ternary_n): New.
        * config/arm/arm-mve-builtins-shapes.h (ternary_n): New.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (vqdmladhq, vqdmladhxq)
        (vqdmlsdhq, vqdmlsdhxq, vqrdmladhq, vqrdmladhxq, vqrdmlsdhq)
        (vqrdmlsdhxq): New.
        * config/arm/arm-mve-builtins-base.def (vqdmladhq, vqdmladhxq)
        (vqdmlsdhq, vqdmlsdhxq, vqrdmladhq, vqrdmladhxq, vqrdmlsdhq)
        (vqrdmlsdhxq): New.
        * config/arm/arm-mve-builtins-base.h (vqdmladhq, vqdmladhxq)
        (vqdmlsdhq, vqdmlsdhxq, vqrdmladhq, vqrdmladhxq, vqrdmlsdhq)
        (vqrdmlsdhxq): New.
        * config/arm/arm-mve-builtins.cc
        (function_instance::has_inactive_argument): Handle vqrdmladhq,
        vqrdmladhxq, vqrdmlsdhq, vqrdmlsdhxq vqdmladhq, vqdmladhxq,
        vqdmlsdhq, vqdmlsdhxq.
        * config/arm/arm_mve.h (vqrdmlsdhxq): Remove.
        (vqrdmlsdhq): Remove.
        (vqrdmladhxq): Remove.
        (vqrdmladhq): Remove.
        (vqdmlsdhxq): Remove.
        (vqdmlsdhq): Remove.
        (vqdmladhxq): Remove.
        (vqdmladhq): Remove.
        (vqdmladhq_m): Remove.
        (vqdmladhxq_m): Remove.
        (vqdmlsdhq_m): Remove.
        (vqdmlsdhxq_m): Remove.
        (vqrdmladhq_m): Remove.
        (vqrdmladhxq_m): Remove.
        (vqrdmlsdhq_m): Remove.
        (vqrdmlsdhxq_m): Remove.
        (vqrdmlsdhxq_s8): Remove.
        (vqrdmlsdhq_s8): Remove.
        (vqrdmladhxq_s8): Remove.
        (vqrdmladhq_s8): Remove.
        (vqdmlsdhxq_s8): Remove.
        (vqdmlsdhq_s8): Remove.
        (vqdmladhxq_s8): Remove.
        (vqdmladhq_s8): Remove.
        (vqrdmlsdhxq_s16): Remove.
        (vqrdmlsdhq_s16): Remove.
        (vqrdmladhxq_s16): Remove.
        (vqrdmladhq_s16): Remove.
        (vqdmlsdhxq_s16): Remove.
        (vqdmlsdhq_s16): Remove.
        (vqdmladhxq_s16): Remove.
        (vqdmladhq_s16): Remove.
        (vqrdmlsdhxq_s32): Remove.
        (vqrdmlsdhq_s32): Remove.
        (vqrdmladhxq_s32): Remove.
        (vqrdmladhq_s32): Remove.
        (vqdmlsdhxq_s32): Remove.
        (vqdmlsdhq_s32): Remove.
        (vqdmladhxq_s32): Remove.
        (vqdmladhq_s32): Remove.
        (vqdmladhq_m_s8): Remove.
        (vqdmladhq_m_s32): Remove.
        (vqdmladhq_m_s16): Remove.
        (vqdmladhxq_m_s8): Remove.
        (vqdmladhxq_m_s32): Remove.
        (vqdmladhxq_m_s16): Remove.
        (vqdmlsdhq_m_s8): Remove.
        (vqdmlsdhq_m_s32): Remove.
        (vqdmlsdhq_m_s16): Remove.
        (vqdmlsdhxq_m_s8): Remove.
        (vqdmlsdhxq_m_s32): Remove.
        (vqdmlsdhxq_m_s16): Remove.
        (vqrdmladhq_m_s8): Remove.
        (vqrdmladhq_m_s32): Remove.
        (vqrdmladhq_m_s16): Remove.
        (vqrdmladhxq_m_s8): Remove.
        (vqrdmladhxq_m_s32): Remove.
        (vqrdmladhxq_m_s16): Remove.
        (vqrdmlsdhq_m_s8): Remove.
        (vqrdmlsdhq_m_s32): Remove.
        (vqrdmlsdhq_m_s16): Remove.
        (vqrdmlsdhxq_m_s8): Remove.
        (vqrdmlsdhxq_m_s32): Remove.
        (vqrdmlsdhxq_m_s16): Remove.
        (__arm_vqrdmlsdhxq_s8): Remove.
        (__arm_vqrdmlsdhq_s8): Remove.
        (__arm_vqrdmladhxq_s8): Remove.
        (__arm_vqrdmladhq_s8): Remove.
        (__arm_vqdmlsdhxq_s8): Remove.
        (__arm_vqdmlsdhq_s8): Remove.
        (__arm_vqdmladhxq_s8): Remove.
        (__arm_vqdmladhq_s8): Remove.
        (__arm_vqrdmlsdhxq_s16): Remove.
        (__arm_vqrdmlsdhq_s16): Remove.
        (__arm_vqrdmladhxq_s16): Remove.
        (__arm_vqrdmladhq_s16): Remove.
        (__arm_vqdmlsdhxq_s16): Remove.
        (__arm_vqdmlsdhq_s16): Remove.
        (__arm_vqdmladhxq_s16): Remove.
        (__arm_vqdmladhq_s16): Remove.
        (__arm_vqrdmlsdhxq_s32): Remove.
        (__arm_vqrdmlsdhq_s32): Remove.
        (__arm_vqrdmladhxq_s32): Remove.
        (__arm_vqrdmladhq_s32): Remove.
        (__arm_vqdmlsdhxq_s32): Remove.
        (__arm_vqdmlsdhq_s32): Remove.
        (__arm_vqdmladhxq_s32): Remove.
        (__arm_vqdmladhq_s32): Remove.
        (__arm_vqdmladhq_m_s8): Remove.
        (__arm_vqdmladhq_m_s32): Remove.
        (__arm_vqdmladhq_m_s16): Remove.
        (__arm_vqdmladhxq_m_s8): Remove.
        (__arm_vqdmladhxq_m_s32): Remove.
        (__arm_vqdmladhxq_m_s16): Remove.
        (__arm_vqdmlsdhq_m_s8): Remove.
        (__arm_vqdmlsdhq_m_s32): Remove.
        (__arm_vqdmlsdhq_m_s16): Remove.
        (__arm_vqdmlsdhxq_m_s8): Remove.
        (__arm_vqdmlsdhxq_m_s32): Remove.
        (__arm_vqdmlsdhxq_m_s16): Remove.
        (__arm_vqrdmladhq_m_s8): Remove.
        (__arm_vqrdmladhq_m_s32): Remove.
        (__arm_vqrdmladhq_m_s16): Remove.
        (__arm_vqrdmladhxq_m_s8): Remove.
        (__arm_vqrdmladhxq_m_s32): Remove.
        (__arm_vqrdmladhxq_m_s16): Remove.
        (__arm_vqrdmlsdhq_m_s8): Remove.
        (__arm_vqrdmlsdhq_m_s32): Remove.
        (__arm_vqrdmlsdhq_m_s16): Remove.
        (__arm_vqrdmlsdhxq_m_s8): Remove.
        (__arm_vqrdmlsdhxq_m_s32): Remove.
        (__arm_vqrdmlsdhxq_m_s16): Remove.
        (__arm_vqrdmlsdhxq): Remove.
        (__arm_vqrdmlsdhq): Remove.
        (__arm_vqrdmladhxq): Remove.
        (__arm_vqrdmladhq): Remove.
        (__arm_vqdmlsdhxq): Remove.
        (__arm_vqdmlsdhq): Remove.
        (__arm_vqdmladhxq): Remove.
        (__arm_vqdmladhq): Remove.
        (__arm_vqdmladhq_m): Remove.
        (__arm_vqdmladhxq_m): Remove.
        (__arm_vqdmlsdhq_m): Remove.
        (__arm_vqdmlsdhxq_m): Remove.
        (__arm_vqrdmladhq_m): Remove.
        (__arm_vqrdmladhxq_m): Remove.
        (__arm_vqrdmlsdhq_m): Remove.
        (__arm_vqrdmlsdhxq_m): Remove.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (MVE_VQxDMLxDHxQ_S): New.
        (mve_insn): Add vqdmladh, vqdmladhx, vqdmlsdh, vqdmlsdhx,
        vqrdmladh, vqrdmladhx, vqrdmlsdh, vqrdmlsdhx.
        (supf): Add VQDMLADHQ_S, VQDMLADHXQ_S, VQDMLSDHQ_S, VQDMLSDHXQ_S,
        VQRDMLADHQ_S,VQRDMLADHXQ_S, VQRDMLSDHQ_S, VQRDMLSDHXQ_S.
        * config/arm/mve.md (mve_vqrdmladhq_s<mode>)
        (mve_vqrdmladhxq_s<mode>, mve_vqrdmlsdhq_s<mode>)
        (mve_vqrdmlsdhxq_s<mode>, mve_vqdmlsdhxq_s<mode>)
        (mve_vqdmlsdhq_s<mode>, mve_vqdmladhxq_s<mode>)
        (mve_vqdmladhq_s<mode>): Merge into ...
        (@mve_<mve_insn>q_<supf><mode>): ... this.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc (ternary): New.
        * config/arm/arm-mve-builtins-shapes.h (ternary): New.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (vmlaldavaq, vmlaldavaxq)
        (vmlsldavaq, vmlsldavaxq): New.
        * config/arm/arm-mve-builtins-base.def (vmlaldavaq, vmlaldavaxq)
        (vmlsldavaq, vmlsldavaxq): New.
        * config/arm/arm-mve-builtins-base.h (vmlaldavaq, vmlaldavaxq)
        (vmlsldavaq, vmlsldavaxq): New.
        * config/arm/arm_mve.h (vmlaldavaq): Remove.
        (vmlaldavaxq): Remove.
        (vmlsldavaq): Remove.
        (vmlsldavaxq): Remove.
        (vmlaldavaq_p): Remove.
        (vmlaldavaxq_p): Remove.
        (vmlsldavaq_p): Remove.
        (vmlsldavaxq_p): Remove.
        (vmlaldavaq_s16): Remove.
        (vmlaldavaxq_s16): Remove.
        (vmlsldavaq_s16): Remove.
        (vmlsldavaxq_s16): Remove.
        (vmlaldavaq_u16): Remove.
        (vmlaldavaq_s32): Remove.
        (vmlaldavaxq_s32): Remove.
        (vmlsldavaq_s32): Remove.
        (vmlsldavaxq_s32): Remove.
        (vmlaldavaq_u32): Remove.
        (vmlaldavaq_p_s32): Remove.
        (vmlaldavaq_p_s16): Remove.
        (vmlaldavaq_p_u32): Remove.
        (vmlaldavaq_p_u16): Remove.
        (vmlaldavaxq_p_s32): Remove.
        (vmlaldavaxq_p_s16): Remove.
        (vmlsldavaq_p_s32): Remove.
        (vmlsldavaq_p_s16): Remove.
        (vmlsldavaxq_p_s32): Remove.
        (vmlsldavaxq_p_s16): Remove.
        (__arm_vmlaldavaq_s16): Remove.
        (__arm_vmlaldavaxq_s16): Remove.
        (__arm_vmlsldavaq_s16): Remove.
        (__arm_vmlsldavaxq_s16): Remove.
        (__arm_vmlaldavaq_u16): Remove.
        (__arm_vmlaldavaq_s32): Remove.
        (__arm_vmlaldavaxq_s32): Remove.
        (__arm_vmlsldavaq_s32): Remove.
        (__arm_vmlsldavaxq_s32): Remove.
        (__arm_vmlaldavaq_u32): Remove.
        (__arm_vmlaldavaq_p_s32): Remove.
        (__arm_vmlaldavaq_p_s16): Remove.
        (__arm_vmlaldavaq_p_u32): Remove.
        (__arm_vmlaldavaq_p_u16): Remove.
        (__arm_vmlaldavaxq_p_s32): Remove.
        (__arm_vmlaldavaxq_p_s16): Remove.
        (__arm_vmlsldavaq_p_s32): Remove.
        (__arm_vmlsldavaq_p_s16): Remove.
        (__arm_vmlsldavaxq_p_s32): Remove.
        (__arm_vmlsldavaxq_p_s16): Remove.
        (__arm_vmlaldavaq): Remove.
        (__arm_vmlaldavaxq): Remove.
        (__arm_vmlsldavaq): Remove.
        (__arm_vmlsldavaxq): Remove.
        (__arm_vmlaldavaq_p): Remove.
        (__arm_vmlaldavaxq_p): Remove.
        (__arm_vmlsldavaq_p): Remove.
        (__arm_vmlsldavaxq_p): Remove.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (MVE_VMLxLDAVAxQ, MVE_VMLxLDAVAxQ_P):
        New.
        (mve_insn): Add vmlaldava, vmlaldavax, vmlsldava, vmlsldavax.
        (supf): Add VMLALDAVAXQ_P_S, VMLALDAVAXQ_S, VMLSLDAVAQ_P_S,
        VMLSLDAVAQ_S, VMLSLDAVAXQ_P_S, VMLSLDAVAXQ_S.
        * config/arm/mve.md (mve_vmlaldavaq_<supf><mode>)
        (mve_vmlsldavaq_s<mode>, mve_vmlsldavaxq_s<mode>)
        (mve_vmlaldavaxq_s<mode>): Merge into ...
        (@mve_<mve_insn>q_<supf><mode>): ... this.
        (mve_vmlaldavaq_p_<supf><mode>, mve_vmlaldavaxq_p_<supf><mode>)
        (mve_vmlsldavaq_p_s<mode>, mve_vmlsldavaxq_p_s<mode>): Merge into
        ...
        (@mve_<mve_insn>q_p_<supf><mode>): ... this.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc (binary_acca_int64): New.
        * config/arm/arm-mve-builtins-shapes.h (binary_acca_int64): New.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (vrmlaldavhq, vrmlaldavhxq)
        (vrmlsldavhq, vrmlsldavhxq): New.
        * config/arm/arm-mve-builtins-base.def (vrmlaldavhq, vrmlaldavhxq)
        (vrmlsldavhq, vrmlsldavhxq): New.
        * config/arm/arm-mve-builtins-base.h (vrmlaldavhq, vrmlaldavhxq)
        (vrmlsldavhq, vrmlsldavhxq): New.
        * config/arm/arm-mve-builtins-functions.h
        (unspec_mve_function_exact_insn_pred_p): Handle vrmlaldavhq,
        vrmlaldavhxq, vrmlsldavhq, vrmlsldavhxq.
        * config/arm/arm_mve.h (vrmlaldavhq): Remove.
        (vrmlsldavhxq): Remove.
        (vrmlsldavhq): Remove.
        (vrmlaldavhxq): Remove.
        (vrmlaldavhq_p): Remove.
        (vrmlaldavhxq_p): Remove.
        (vrmlsldavhq_p): Remove.
        (vrmlsldavhxq_p): Remove.
        (vrmlaldavhq_u32): Remove.
        (vrmlsldavhxq_s32): Remove.
        (vrmlsldavhq_s32): Remove.
        (vrmlaldavhxq_s32): Remove.
        (vrmlaldavhq_s32): Remove.
        (vrmlaldavhq_p_s32): Remove.
        (vrmlaldavhxq_p_s32): Remove.
        (vrmlsldavhq_p_s32): Remove.
        (vrmlsldavhxq_p_s32): Remove.
        (vrmlaldavhq_p_u32): Remove.
        (__arm_vrmlaldavhq_u32): Remove.
        (__arm_vrmlsldavhxq_s32): Remove.
        (__arm_vrmlsldavhq_s32): Remove.
        (__arm_vrmlaldavhxq_s32): Remove.
        (__arm_vrmlaldavhq_s32): Remove.
        (__arm_vrmlaldavhq_p_s32): Remove.
        (__arm_vrmlaldavhxq_p_s32): Remove.
        (__arm_vrmlsldavhq_p_s32): Remove.
        (__arm_vrmlsldavhxq_p_s32): Remove.
        (__arm_vrmlaldavhq_p_u32): Remove.
        (__arm_vrmlaldavhq): Remove.
        (__arm_vrmlsldavhxq): Remove.
        (__arm_vrmlsldavhq): Remove.
        (__arm_vrmlaldavhxq): Remove.
        (__arm_vrmlaldavhq_p): Remove.
        (__arm_vrmlaldavhxq_p): Remove.
        (__arm_vrmlsldavhq_p): Remove.
        (__arm_vrmlsldavhxq_p): Remove.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (MVE_VRMLxLDAVxQ, MVE_VRMLxLDAVHxQ_P):
        New.
        (mve_insn): Add vrmlaldavh, vrmlaldavhx, vrmlsldavh, vrmlsldavhx.
        (supf): Add VRMLALDAVHXQ_P_S, VRMLALDAVHXQ_S, VRMLSLDAVHQ_P_S,
        VRMLSLDAVHQ_S, VRMLSLDAVHXQ_P_S, VRMLSLDAVHXQ_S.
        * config/arm/mve.md (mve_vrmlaldavhxq_sv4si)
        (mve_vrmlsldavhq_sv4si, mve_vrmlsldavhxq_sv4si)
        (mve_vrmlaldavhq_<supf>v4si): Merge into ...
        (@mve_<mve_insn>q_<supf>v4si): ... this.
        (mve_vrmlaldavhxq_p_sv4si, mve_vrmlsldavhq_p_sv4si)
        (mve_vrmlsldavhxq_p_sv4si, mve_vrmlaldavhq_p_<supf>v4si): Merge
        into ...
        (@mve_<mve_insn>q_p_<supf>v4si): ... this.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (vmlaldavq, vmlaldavxq)
        (vmlsldavq, vmlsldavxq): New.
        * config/arm/arm-mve-builtins-base.def (vmlaldavq, vmlaldavxq)
        (vmlsldavq, vmlsldavxq): New.
        * config/arm/arm-mve-builtins-base.h (vmlaldavq, vmlaldavxq)
        (vmlsldavq, vmlsldavxq): New.
        * config/arm/arm_mve.h (vmlaldavq): Remove.
        (vmlsldavxq): Remove.
        (vmlsldavq): Remove.
        (vmlaldavxq): Remove.
        (vmlaldavq_p): Remove.
        (vmlaldavxq_p): Remove.
        (vmlsldavq_p): Remove.
        (vmlsldavxq_p): Remove.
        (vmlaldavq_u16): Remove.
        (vmlsldavxq_s16): Remove.
        (vmlsldavq_s16): Remove.
        (vmlaldavxq_s16): Remove.
        (vmlaldavq_s16): Remove.
        (vmlaldavq_u32): Remove.
        (vmlsldavxq_s32): Remove.
        (vmlsldavq_s32): Remove.
        (vmlaldavxq_s32): Remove.
        (vmlaldavq_s32): Remove.
        (vmlaldavq_p_s16): Remove.
        (vmlaldavxq_p_s16): Remove.
        (vmlsldavq_p_s16): Remove.
        (vmlsldavxq_p_s16): Remove.
        (vmlaldavq_p_u16): Remove.
        (vmlaldavq_p_s32): Remove.
        (vmlaldavxq_p_s32): Remove.
        (vmlsldavq_p_s32): Remove.
        (vmlsldavxq_p_s32): Remove.
        (vmlaldavq_p_u32): Remove.
        (__arm_vmlaldavq_u16): Remove.
        (__arm_vmlsldavxq_s16): Remove.
        (__arm_vmlsldavq_s16): Remove.
        (__arm_vmlaldavxq_s16): Remove.
        (__arm_vmlaldavq_s16): Remove.
        (__arm_vmlaldavq_u32): Remove.
        (__arm_vmlsldavxq_s32): Remove.
        (__arm_vmlsldavq_s32): Remove.
        (__arm_vmlaldavxq_s32): Remove.
        (__arm_vmlaldavq_s32): Remove.
        (__arm_vmlaldavq_p_s16): Remove.
        (__arm_vmlaldavxq_p_s16): Remove.
        (__arm_vmlsldavq_p_s16): Remove.
        (__arm_vmlsldavxq_p_s16): Remove.
        (__arm_vmlaldavq_p_u16): Remove.
        (__arm_vmlaldavq_p_s32): Remove.
        (__arm_vmlaldavxq_p_s32): Remove.
        (__arm_vmlsldavq_p_s32): Remove.
        (__arm_vmlsldavxq_p_s32): Remove.
        (__arm_vmlaldavq_p_u32): Remove.
        (__arm_vmlaldavq): Remove.
        (__arm_vmlsldavxq): Remove.
        (__arm_vmlsldavq): Remove.
        (__arm_vmlaldavxq): Remove.
        (__arm_vmlaldavq_p): Remove.
        (__arm_vmlaldavxq_p): Remove.
        (__arm_vmlsldavq_p): Remove.
        (__arm_vmlsldavxq_p): Remove.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (MVE_VMLxLDAVxQ, MVE_VMLxLDAVxQ_P): New.
        (mve_insn): Add vmlaldav, vmlaldavx, vmlsldav, vmlsldavx.
        (supf): Add VMLALDAVXQ_S, VMLSLDAVQ_S, VMLSLDAVXQ_S,
        VMLALDAVXQ_P_S, VMLSLDAVQ_P_S, VMLSLDAVXQ_P_S.
        * config/arm/mve.md (mve_vmlaldavq_<supf><mode>)
        (mve_vmlaldavxq_s<mode>, mve_vmlsldavq_s<mode>)
        (mve_vmlsldavxq_s<mode>): Merge into ...
        (@mve_<mve_insn>q_<supf><mode>): ... this.
        (mve_vmlaldavq_p_<supf><mode>, mve_vmlaldavxq_p_s<mode>)
        (mve_vmlsldavq_p_s<mode>, mve_vmlsldavxq_p_s<mode>): Merge into
        ...
        (@mve_<mve_insn>q_p_<supf><mode>): ... this.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc (binary_acc_int64): New.
        * config/arm/arm-mve-builtins-shapes.h (binary_acc_int64): New.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (vabavq): New.
        * config/arm/arm-mve-builtins-base.def (vabavq): New.
        * config/arm/arm-mve-builtins-base.h (vabavq): New.
        * config/arm/arm_mve.h (vabavq): Remove.
        (vabavq_p): Remove.
        (vabavq_s8): Remove.
        (vabavq_s16): Remove.
        (vabavq_s32): Remove.
        (vabavq_u8): Remove.
        (vabavq_u16): Remove.
        (vabavq_u32): Remove.
        (vabavq_p_s8): Remove.
        (vabavq_p_u8): Remove.
        (vabavq_p_s16): Remove.
        (vabavq_p_u16): Remove.
        (vabavq_p_s32): Remove.
        (vabavq_p_u32): Remove.
        (__arm_vabavq_s8): Remove.
        (__arm_vabavq_s16): Remove.
        (__arm_vabavq_s32): Remove.
        (__arm_vabavq_u8): Remove.
        (__arm_vabavq_u16): Remove.
        (__arm_vabavq_u32): Remove.
        (__arm_vabavq_p_s8): Remove.
        (__arm_vabavq_p_u8): Remove.
        (__arm_vabavq_p_s16): Remove.
        (__arm_vabavq_p_u16): Remove.
        (__arm_vabavq_p_s32): Remove.
        (__arm_vabavq_p_u32): Remove.
        (__arm_vabavq): Remove.
        (__arm_vabavq_p): Remove.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (mve_insn): Add vabav.
        * config/arm/mve.md (mve_vabavq_<supf><mode>): Rename into ...
        (@mve_<mve_insn>q_<supf><mode>): ... this,.
        (mve_vabavq_p_<supf><mode>): Rename into ...
        (@mve_<mve_insn>q_p_<supf><mode>): ... this,.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (vmladavaxq, vmladavaq)
        (vmlsdavaq, vmlsdavaxq): New.
        * config/arm/arm-mve-builtins-base.def (vmladavaxq, vmladavaq)
        (vmlsdavaq, vmlsdavaxq): New.
        * config/arm/arm-mve-builtins-base.h (vmladavaxq, vmladavaq)
        (vmlsdavaq, vmlsdavaxq): New.
        * config/arm/arm_mve.h (vmladavaq): Remove.
        (vmlsdavaxq): Remove.
        (vmlsdavaq): Remove.
        (vmladavaxq): Remove.
        (vmladavaq_p): Remove.
        (vmladavaxq_p): Remove.
        (vmlsdavaq_p): Remove.
        (vmlsdavaxq_p): Remove.
        (vmladavaq_u8): Remove.
        (vmlsdavaxq_s8): Remove.
        (vmlsdavaq_s8): Remove.
        (vmladavaxq_s8): Remove.
        (vmladavaq_s8): Remove.
        (vmladavaq_u16): Remove.
        (vmlsdavaxq_s16): Remove.
        (vmlsdavaq_s16): Remove.
        (vmladavaxq_s16): Remove.
        (vmladavaq_s16): Remove.
        (vmladavaq_u32): Remove.
        (vmlsdavaxq_s32): Remove.
        (vmlsdavaq_s32): Remove.
        (vmladavaxq_s32): Remove.
        (vmladavaq_s32): Remove.
        (vmladavaq_p_s8): Remove.
        (vmladavaq_p_s32): Remove.
        (vmladavaq_p_s16): Remove.
        (vmladavaq_p_u8): Remove.
        (vmladavaq_p_u32): Remove.
        (vmladavaq_p_u16): Remove.
        (vmladavaxq_p_s8): Remove.
        (vmladavaxq_p_s32): Remove.
        (vmladavaxq_p_s16): Remove.
        (vmlsdavaq_p_s8): Remove.
        (vmlsdavaq_p_s32): Remove.
        (vmlsdavaq_p_s16): Remove.
        (vmlsdavaxq_p_s8): Remove.
        (vmlsdavaxq_p_s32): Remove.
        (vmlsdavaxq_p_s16): Remove.
        (__arm_vmladavaq_u8): Remove.
        (__arm_vmlsdavaxq_s8): Remove.
        (__arm_vmlsdavaq_s8): Remove.
        (__arm_vmladavaxq_s8): Remove.
        (__arm_vmladavaq_s8): Remove.
        (__arm_vmladavaq_u16): Remove.
        (__arm_vmlsdavaxq_s16): Remove.
        (__arm_vmlsdavaq_s16): Remove.
        (__arm_vmladavaxq_s16): Remove.
        (__arm_vmladavaq_s16): Remove.
        (__arm_vmladavaq_u32): Remove.
        (__arm_vmlsdavaxq_s32): Remove.
        (__arm_vmlsdavaq_s32): Remove.
        (__arm_vmladavaxq_s32): Remove.
        (__arm_vmladavaq_s32): Remove.
        (__arm_vmladavaq_p_s8): Remove.
        (__arm_vmladavaq_p_s32): Remove.
        (__arm_vmladavaq_p_s16): Remove.
        (__arm_vmladavaq_p_u8): Remove.
        (__arm_vmladavaq_p_u32): Remove.
        (__arm_vmladavaq_p_u16): Remove.
        (__arm_vmladavaxq_p_s8): Remove.
        (__arm_vmladavaxq_p_s32): Remove.
        (__arm_vmladavaxq_p_s16): Remove.
        (__arm_vmlsdavaq_p_s8): Remove.
        (__arm_vmlsdavaq_p_s32): Remove.
        (__arm_vmlsdavaq_p_s16): Remove.
        (__arm_vmlsdavaxq_p_s8): Remove.
        (__arm_vmlsdavaxq_p_s32): Remove.
        (__arm_vmlsdavaxq_p_s16): Remove.
        (__arm_vmladavaq): Remove.
        (__arm_vmlsdavaxq): Remove.
        (__arm_vmlsdavaq): Remove.
        (__arm_vmladavaxq): Remove.
        (__arm_vmladavaq_p): Remove.
        (__arm_vmladavaxq_p): Remove.
        (__arm_vmlsdavaq_p): Remove.
        (__arm_vmlsdavaxq_p): Remove.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc (binary_acca_int32): New.
        * config/arm/arm-mve-builtins-shapes.h  (binary_acca_int32): New.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (vmladavq, vmladavxq)
        (vmlsdavq, vmlsdavxq): New.
        * config/arm/arm-mve-builtins-base.def (vmladavq, vmladavxq)
        (vmlsdavq, vmlsdavxq): New.
        * config/arm/arm-mve-builtins-base.h (vmladavq, vmladavxq)
        (vmlsdavq, vmlsdavxq): New.
        * config/arm/arm_mve.h (vmladavq): Remove.
        (vmlsdavxq): Remove.
        (vmlsdavq): Remove.
        (vmladavxq): Remove.
        (vmladavq_p): Remove.
        (vmlsdavxq_p): Remove.
        (vmlsdavq_p): Remove.
        (vmladavxq_p): Remove.
        (vmladavq_u8): Remove.
        (vmlsdavxq_s8): Remove.
        (vmlsdavq_s8): Remove.
        (vmladavxq_s8): Remove.
        (vmladavq_s8): Remove.
        (vmladavq_u16): Remove.
        (vmlsdavxq_s16): Remove.
        (vmlsdavq_s16): Remove.
        (vmladavxq_s16): Remove.
        (vmladavq_s16): Remove.
        (vmladavq_u32): Remove.
        (vmlsdavxq_s32): Remove.
        (vmlsdavq_s32): Remove.
        (vmladavxq_s32): Remove.
        (vmladavq_s32): Remove.
        (vmladavq_p_u8): Remove.
        (vmlsdavxq_p_s8): Remove.
        (vmlsdavq_p_s8): Remove.
        (vmladavxq_p_s8): Remove.
        (vmladavq_p_s8): Remove.
        (vmladavq_p_u16): Remove.
        (vmlsdavxq_p_s16): Remove.
        (vmlsdavq_p_s16): Remove.
        (vmladavxq_p_s16): Remove.
        (vmladavq_p_s16): Remove.
        (vmladavq_p_u32): Remove.
        (vmlsdavxq_p_s32): Remove.
        (vmlsdavq_p_s32): Remove.
        (vmladavxq_p_s32): Remove.
        (vmladavq_p_s32): Remove.
        (__arm_vmladavq_u8): Remove.
        (__arm_vmlsdavxq_s8): Remove.
        (__arm_vmlsdavq_s8): Remove.
        (__arm_vmladavxq_s8): Remove.
        (__arm_vmladavq_s8): Remove.
        (__arm_vmladavq_u16): Remove.
        (__arm_vmlsdavxq_s16): Remove.
        (__arm_vmlsdavq_s16): Remove.
        (__arm_vmladavxq_s16): Remove.
        (__arm_vmladavq_s16): Remove.
        (__arm_vmladavq_u32): Remove.
        (__arm_vmlsdavxq_s32): Remove.
        (__arm_vmlsdavq_s32): Remove.
        (__arm_vmladavxq_s32): Remove.
        (__arm_vmladavq_s32): Remove.
        (__arm_vmladavq_p_u8): Remove.
        (__arm_vmlsdavxq_p_s8): Remove.
        (__arm_vmlsdavq_p_s8): Remove.
        (__arm_vmladavxq_p_s8): Remove.
        (__arm_vmladavq_p_s8): Remove.
        (__arm_vmladavq_p_u16): Remove.
        (__arm_vmlsdavxq_p_s16): Remove.
        (__arm_vmlsdavq_p_s16): Remove.
        (__arm_vmladavxq_p_s16): Remove.
        (__arm_vmladavq_p_s16): Remove.
        (__arm_vmladavq_p_u32): Remove.
        (__arm_vmlsdavxq_p_s32): Remove.
        (__arm_vmlsdavq_p_s32): Remove.
        (__arm_vmladavxq_p_s32): Remove.
        (__arm_vmladavq_p_s32): Remove.
        (__arm_vmladavq): Remove.
        (__arm_vmlsdavxq): Remove.
        (__arm_vmlsdavq): Remove.
        (__arm_vmladavxq): Remove.
        (__arm_vmladavq_p): Remove.
        (__arm_vmlsdavxq_p): Remove.
        (__arm_vmlsdavq_p): Remove.
        (__arm_vmladavxq_p): Remove.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (MVE_VMLxDAVQ, MVE_VMLxDAVQ_P)
        (MVE_VMLxDAVAQ, MVE_VMLxDAVAQ_P): New.
        (mve_insn): Add vmladava, vmladavax, vmladav, vmladavx, vmlsdava,
        vmlsdavax, vmlsdav, vmlsdavx.
        (supf): Add VMLADAVAXQ_P_S, VMLADAVAXQ_S, VMLADAVXQ_P_S,
        VMLADAVXQ_S, VMLSDAVAQ_P_S, VMLSDAVAQ_S, VMLSDAVAXQ_P_S,
        VMLSDAVAXQ_S, VMLSDAVQ_P_S, VMLSDAVQ_S, VMLSDAVXQ_P_S,
        VMLSDAVXQ_S.
        * config/arm/mve.md (mve_vmladavq_<supf><mode>)
        (mve_vmladavxq_s<mode>, mve_vmlsdavq_s<mode>)
        (mve_vmlsdavxq_s<mode>): Merge into ...
        (@mve_<mve_insn>q_<supf><mode>): ... this.
        (mve_vmlsdavaq_s<mode>, mve_vmladavaxq_s<mode>)
        (mve_vmlsdavaxq_s<mode>, mve_vmladavaq_<supf><mode>): Merge into
        ...
        (@mve_<mve_insn>q_<supf><mode>): ... this.
        (mve_vmladavq_p_<supf><mode>, mve_vmladavxq_p_s<mode>)
        (mve_vmlsdavq_p_s<mode>, mve_vmlsdavxq_p_s<mode>): Merge into ...
        (@mve_<mve_insn>q_p_<supf><mode>): ... this.
        (mve_vmladavaq_p_<supf><mode>, mve_vmladavaxq_p_s<mode>)
        (mve_vmlsdavaq_p_s<mode>, mve_vmlsdavaxq_p_s<mode>): Merge into
        ...
        (@mve_<mve_insn>q_p_<supf><mode>): ... this.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc (binary_acc_int32): New.
        * config/arm/arm-mve-builtins-shapes.h (binary_acc_int32): New.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (vaddlvaq): New.
        * config/arm/arm-mve-builtins-base.def (vaddlvaq): New.
        * config/arm/arm-mve-builtins-base.h (vaddlvaq): New.
        * config/arm/arm_mve.h (vaddlvaq): Remove.
        (vaddlvaq_p): Remove.
        (vaddlvaq_u32): Remove.
        (vaddlvaq_s32): Remove.
        (vaddlvaq_p_s32): Remove.
        (vaddlvaq_p_u32): Remove.
        (__arm_vaddlvaq_u32): Remove.
        (__arm_vaddlvaq_s32): Remove.
        (__arm_vaddlvaq_p_s32): Remove.
        (__arm_vaddlvaq_p_u32): Remove.
        (__arm_vaddlvaq): Remove.
        (__arm_vaddlvaq_p): Remove.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc (unary_widen_acc): New.
        * config/arm/arm-mve-builtins-shapes.h (unary_widen_acc): New.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (mve_insn): Add vaddlva.
        * config/arm/mve.md (mve_vaddlvaq_<supf>v4si): Rename into ...
        (@mve_<mve_insn>q_<supf>v4si): ... this.
        (mve_vaddlvaq_p_<supf>v4si): Rename into ...
        (@mve_<mve_insn>q_p_<supf>v4si): ... this.

2023-05-11  Uros Bizjak  <ubizjak@gmail.com>

        PR target/109807
        * config/i386/i386.cc (ix86_widen_mult_cost):
        Handle V4HImode and V2SImode.

2023-05-11  Andrew Pinski  <apinski@marvell.com>

        * tree-ssa-dce.cc (simple_dce_from_worklist): For ssa names
        defined by a phi node with more than one uses, allow for the
        only uses are in that same defining statement.

2023-05-11  Robin Dapp  <rdapp@ventanamicro.com>

        * config/riscv/riscv.cc (riscv_const_insns): Add permissible
        vector constants.

2023-05-11  Pan Li  <pan2.li@intel.com>

        * config/riscv/vector.md: Add comments for simplifying to vmset.

2023-05-11  Robin Dapp  <rdapp@ventanamicro.com>

        * config/riscv/autovec.md (<optab><mode>3): Add scalar shift
        pattern.
        (v<optab><mode>3): Add vector shift pattern.
        * config/riscv/vector-iterators.md: New iterator.

2023-05-11  Robin Dapp  <rdapp@ventanamicro.com>

        * config/riscv/autovec.md: Use renamed functions.
        * config/riscv/riscv-protos.h (emit_vlmax_op): Rename.
        (emit_vlmax_reg_op): To this.
        (emit_nonvlmax_op): Rename.
        (emit_len_op): To this.
        (emit_nonvlmax_binop): Rename.
        (emit_len_binop): To this.
        * config/riscv/riscv-v.cc (emit_pred_op): Add default parameter.
        (emit_pred_binop): Remove vlmax_p.
        (emit_vlmax_op): Rename.
        (emit_vlmax_reg_op): To this.
        (emit_nonvlmax_op): Rename.
        (emit_len_op): To this.
        (emit_nonvlmax_binop): Rename.
        (emit_len_binop): To this.
        (sew64_scalar_helper): Use renamed functions.
        (expand_tuple_move): Use renamed functions.
        * config/riscv/riscv.cc (vector_zero_call_used_regs): Use
        renamed functions.
        * config/riscv/vector.md: Use renamed functions.

2023-05-11  Robin Dapp  <rdapp@ventanamicro.com>
            Michael Collison  <collison@rivosinc.com>

        * config/riscv/autovec.md (<optab><mode>3): Add integer binops.
        * config/riscv/riscv-protos.h (emit_nonvlmax_binop): Declare.
        * config/riscv/riscv-v.cc (emit_pred_op): New function.
        (set_expander_dest_and_mask): New function.
        (emit_pred_binop): New function.
        (emit_nonvlmax_binop): New function.

2023-05-11  Pan Li  <pan2.li@intel.com>

        * cfgloopmanip.cc (create_empty_loop_on_edge): Add PLUS_EXPR.
        * gimple-loop-interchange.cc
        (tree_loop_interchange::map_inductions_to_loop): Ditto.
        * tree-ssa-loop-ivcanon.cc (create_canonical_iv): Ditto.
        * tree-ssa-loop-ivopts.cc (create_new_iv): Ditto.
        * tree-ssa-loop-manip.cc (create_iv): Ditto.
        (tree_transform_and_unroll_loop): Ditto.
        (canonicalize_loop_ivs): Ditto.
        * tree-ssa-loop-manip.h (create_iv): Ditto.
        * tree-vect-data-refs.cc (vect_create_data_ref_ptr): Ditto.
        * tree-vect-loop-manip.cc (vect_set_loop_controls_directly):
        Ditto.
        (vect_set_loop_condition_normal): Ditto.
        * tree-vect-loop.cc (vect_create_epilog_for_reduction): Ditto.
        * tree-vect-stmts.cc (vectorizable_store): Ditto.
        (vectorizable_load): Ditto.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (vmovlbq, vmovltq): New.
        * config/arm/arm-mve-builtins-base.def (vmovlbq, vmovltq): New.
        * config/arm/arm-mve-builtins-base.h (vmovlbq, vmovltq): New.
        * config/arm/arm_mve.h (vmovlbq): Remove.
        (vmovltq): Remove.
        (vmovlbq_m): Remove.
        (vmovltq_m): Remove.
        (vmovlbq_x): Remove.
        (vmovltq_x): Remove.
        (vmovlbq_s8): Remove.
        (vmovlbq_s16): Remove.
        (vmovltq_s8): Remove.
        (vmovltq_s16): Remove.
        (vmovltq_u8): Remove.
        (vmovltq_u16): Remove.
        (vmovlbq_u8): Remove.
        (vmovlbq_u16): Remove.
        (vmovlbq_m_s8): Remove.
        (vmovltq_m_s8): Remove.
        (vmovlbq_m_u8): Remove.
        (vmovltq_m_u8): Remove.
        (vmovlbq_m_s16): Remove.
        (vmovltq_m_s16): Remove.
        (vmovlbq_m_u16): Remove.
        (vmovltq_m_u16): Remove.
        (vmovlbq_x_s8): Remove.
        (vmovlbq_x_s16): Remove.
        (vmovlbq_x_u8): Remove.
        (vmovlbq_x_u16): Remove.
        (vmovltq_x_s8): Remove.
        (vmovltq_x_s16): Remove.
        (vmovltq_x_u8): Remove.
        (vmovltq_x_u16): Remove.
        (__arm_vmovlbq_s8): Remove.
        (__arm_vmovlbq_s16): Remove.
        (__arm_vmovltq_s8): Remove.
        (__arm_vmovltq_s16): Remove.
        (__arm_vmovltq_u8): Remove.
        (__arm_vmovltq_u16): Remove.
        (__arm_vmovlbq_u8): Remove.
        (__arm_vmovlbq_u16): Remove.
        (__arm_vmovlbq_m_s8): Remove.
        (__arm_vmovltq_m_s8): Remove.
        (__arm_vmovlbq_m_u8): Remove.
        (__arm_vmovltq_m_u8): Remove.
        (__arm_vmovlbq_m_s16): Remove.
        (__arm_vmovltq_m_s16): Remove.
        (__arm_vmovlbq_m_u16): Remove.
        (__arm_vmovltq_m_u16): Remove.
        (__arm_vmovlbq_x_s8): Remove.
        (__arm_vmovlbq_x_s16): Remove.
        (__arm_vmovlbq_x_u8): Remove.
        (__arm_vmovlbq_x_u16): Remove.
        (__arm_vmovltq_x_s8): Remove.
        (__arm_vmovltq_x_s16): Remove.
        (__arm_vmovltq_x_u8): Remove.
        (__arm_vmovltq_x_u16): Remove.
        (__arm_vmovlbq): Remove.
        (__arm_vmovltq): Remove.
        (__arm_vmovlbq_m): Remove.
        (__arm_vmovltq_m): Remove.
        (__arm_vmovlbq_x): Remove.
        (__arm_vmovltq_x): Remove.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc (unary_widen): New.
        * config/arm/arm-mve-builtins-shapes.h (unary_widen): New.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (mve_insn): Add vmovlb, vmovlt.
        (VMOVLBQ, VMOVLTQ): Merge into ...
        (VMOVLxQ): ... this.
        (VMOVLTQ_M, VMOVLBQ_M): Merge into ...
        (VMOVLxQ_M): ... this.
        * config/arm/mve.md (mve_vmovltq_<supf><mode>)
        (mve_vmovlbq_<supf><mode>): Merge into ...
        (@mve_<mve_insn>q_<supf><mode>): ... this.
        (mve_vmovlbq_m_<supf><mode>, mve_vmovltq_m_<supf><mode>): Merge
        into ...
        (@mve_<mve_insn>q_m_<supf><mode>): ... this.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (vaddlvq): New.
        * config/arm/arm-mve-builtins-base.def (vaddlvq): New.
        * config/arm/arm-mve-builtins-base.h (vaddlvq): New.
        * config/arm/arm-mve-builtins-functions.h
        (unspec_mve_function_exact_insn_pred_p): Handle vaddlvq.
        * config/arm/arm_mve.h (vaddlvq): Remove.
        (vaddlvq_p): Remove.
        (vaddlvq_s32): Remove.
        (vaddlvq_u32): Remove.
        (vaddlvq_p_s32): Remove.
        (vaddlvq_p_u32): Remove.
        (__arm_vaddlvq_s32): Remove.
        (__arm_vaddlvq_u32): Remove.
        (__arm_vaddlvq_p_s32): Remove.
        (__arm_vaddlvq_p_u32): Remove.
        (__arm_vaddlvq): Remove.
        (__arm_vaddlvq_p): Remove.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (mve_insn): Add vaddlv.
        * config/arm/mve.md (mve_vaddlvq_<supf>v4si): Rename into ...
        (@mve_<mve_insn>q_<supf>v4si): ... this.
        (mve_vaddlvq_p_<supf>v4si): Rename into ...
        (@mve_<mve_insn>q_p_<supf>v4si): ... this.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc (unary_acc): New.
        * config/arm/arm-mve-builtins-shapes.h (unary_acc): New.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (vaddvaq): New.
        * config/arm/arm-mve-builtins-base.def (vaddvaq): New.
        * config/arm/arm-mve-builtins-base.h (vaddvaq): New.
        * config/arm/arm_mve.h (vaddvaq): Remove.
        (vaddvaq_p): Remove.
        (vaddvaq_u8): Remove.
        (vaddvaq_s8): Remove.
        (vaddvaq_u16): Remove.
        (vaddvaq_s16): Remove.
        (vaddvaq_u32): Remove.
        (vaddvaq_s32): Remove.
        (vaddvaq_p_u8): Remove.
        (vaddvaq_p_s8): Remove.
        (vaddvaq_p_u16): Remove.
        (vaddvaq_p_s16): Remove.
        (vaddvaq_p_u32): Remove.
        (vaddvaq_p_s32): Remove.
        (__arm_vaddvaq_u8): Remove.
        (__arm_vaddvaq_s8): Remove.
        (__arm_vaddvaq_u16): Remove.
        (__arm_vaddvaq_s16): Remove.
        (__arm_vaddvaq_u32): Remove.
        (__arm_vaddvaq_s32): Remove.
        (__arm_vaddvaq_p_u8): Remove.
        (__arm_vaddvaq_p_s8): Remove.
        (__arm_vaddvaq_p_u16): Remove.
        (__arm_vaddvaq_p_s16): Remove.
        (__arm_vaddvaq_p_u32): Remove.
        (__arm_vaddvaq_p_s32): Remove.
        (__arm_vaddvaq): Remove.
        (__arm_vaddvaq_p): Remove.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc (unary_int32_acc): New.
        * config/arm/arm-mve-builtins-shapes.h (unary_int32_acc): New.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (mve_insn): Add vaddva.
        * config/arm/mve.md (mve_vaddvaq_<supf><mode>): Rename into ...
        (@mve_<mve_insn>q_<supf><mode>): ... this.
        (mve_vaddvaq_p_<supf><mode>): Rename into ...
        (@mve_<mve_insn>q_p_<supf><mode>): ... this.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (vaddvq): New.
        * config/arm/arm-mve-builtins-base.def (vaddvq): New.
        * config/arm/arm-mve-builtins-base.h (vaddvq): New.
        * config/arm/arm_mve.h (vaddvq): Remove.
        (vaddvq_p): Remove.
        (vaddvq_s8): Remove.
        (vaddvq_s16): Remove.
        (vaddvq_s32): Remove.
        (vaddvq_u8): Remove.
        (vaddvq_u16): Remove.
        (vaddvq_u32): Remove.
        (vaddvq_p_u8): Remove.
        (vaddvq_p_s8): Remove.
        (vaddvq_p_u16): Remove.
        (vaddvq_p_s16): Remove.
        (vaddvq_p_u32): Remove.
        (vaddvq_p_s32): Remove.
        (__arm_vaddvq_s8): Remove.
        (__arm_vaddvq_s16): Remove.
        (__arm_vaddvq_s32): Remove.
        (__arm_vaddvq_u8): Remove.
        (__arm_vaddvq_u16): Remove.
        (__arm_vaddvq_u32): Remove.
        (__arm_vaddvq_p_u8): Remove.
        (__arm_vaddvq_p_s8): Remove.
        (__arm_vaddvq_p_u16): Remove.
        (__arm_vaddvq_p_s16): Remove.
        (__arm_vaddvq_p_u32): Remove.
        (__arm_vaddvq_p_s32): Remove.
        (__arm_vaddvq): Remove.
        (__arm_vaddvq_p): Remove.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc (unary_int32): New.
        * config/arm/arm-mve-builtins-shapes.h (unary_int32): New.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (mve_insn): Add vaddv.
        * config/arm/mve.md (@mve_vaddvq_<supf><mode>): Rename into ...
        (@mve_<mve_insn>q_<supf><mode>): ... this.
        (mve_vaddvq_p_<supf><mode>): Rename into ...
        (@mve_<mve_insn>q_p_<supf><mode>): ... this.
        * config/arm/vec-common.md: Use gen_mve_q instead of
        gen_mve_vaddvq.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (FUNCTION_ONLY_N): New.
        (vdupq): New.
        * config/arm/arm-mve-builtins-base.def (vdupq): New.
        * config/arm/arm-mve-builtins-base.h: (vdupq): New.
        * config/arm/arm_mve.h (vdupq_n): Remove.
        (vdupq_m): Remove.
        (vdupq_n_f16): Remove.
        (vdupq_n_f32): Remove.
        (vdupq_n_s8): Remove.
        (vdupq_n_s16): Remove.
        (vdupq_n_s32): Remove.
        (vdupq_n_u8): Remove.
        (vdupq_n_u16): Remove.
        (vdupq_n_u32): Remove.
        (vdupq_m_n_u8): Remove.
        (vdupq_m_n_s8): Remove.
        (vdupq_m_n_u16): Remove.
        (vdupq_m_n_s16): Remove.
        (vdupq_m_n_u32): Remove.
        (vdupq_m_n_s32): Remove.
        (vdupq_m_n_f16): Remove.
        (vdupq_m_n_f32): Remove.
        (vdupq_x_n_s8): Remove.
        (vdupq_x_n_s16): Remove.
        (vdupq_x_n_s32): Remove.
        (vdupq_x_n_u8): Remove.
        (vdupq_x_n_u16): Remove.
        (vdupq_x_n_u32): Remove.
        (vdupq_x_n_f16): Remove.
        (vdupq_x_n_f32): Remove.
        (__arm_vdupq_n_s8): Remove.
        (__arm_vdupq_n_s16): Remove.
        (__arm_vdupq_n_s32): Remove.
        (__arm_vdupq_n_u8): Remove.
        (__arm_vdupq_n_u16): Remove.
        (__arm_vdupq_n_u32): Remove.
        (__arm_vdupq_m_n_u8): Remove.
        (__arm_vdupq_m_n_s8): Remove.
        (__arm_vdupq_m_n_u16): Remove.
        (__arm_vdupq_m_n_s16): Remove.
        (__arm_vdupq_m_n_u32): Remove.
        (__arm_vdupq_m_n_s32): Remove.
        (__arm_vdupq_x_n_s8): Remove.
        (__arm_vdupq_x_n_s16): Remove.
        (__arm_vdupq_x_n_s32): Remove.
        (__arm_vdupq_x_n_u8): Remove.
        (__arm_vdupq_x_n_u16): Remove.
        (__arm_vdupq_x_n_u32): Remove.
        (__arm_vdupq_n_f16): Remove.
        (__arm_vdupq_n_f32): Remove.
        (__arm_vdupq_m_n_f16): Remove.
        (__arm_vdupq_m_n_f32): Remove.
        (__arm_vdupq_x_n_f16): Remove.
        (__arm_vdupq_x_n_f32): Remove.
        (__arm_vdupq_n): Remove.
        (__arm_vdupq_m): Remove.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc (unary_n): New.
        * config/arm/arm-mve-builtins-shapes.h (unary_n): New.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (MVE_FP_M_N_VDUPQ_ONLY)
        (MVE_FP_N_VDUPQ_ONLY): New.
        (mve_insn): Add vdupq.
        * config/arm/mve.md (mve_vdupq_n_f<mode>): Rename into ...
        (@mve_<mve_insn>q_n_f<mode>): ... this.
        (mve_vdupq_n_<supf><mode>): Rename into ...
        (@mve_<mve_insn>q_n_<supf><mode>): ... this.
        (mve_vdupq_m_n_<supf><mode>): Rename into ...
        (@mve_<mve_insn>q_m_n_<supf><mode>): ... this.
        (mve_vdupq_m_n_f<mode>): Rename into ...
        (@mve_<mve_insn>q_m_n_f<mode>): ... this.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (vrev16q, vrev32q, vrev64q):
        New.
        * config/arm/arm-mve-builtins-base.def (vrev16q, vrev32q)
        (vrev64q): New.
        * config/arm/arm-mve-builtins-base.h (vrev16q, vrev32q)
        (vrev64q): New.
        * config/arm/arm_mve.h (vrev16q): Remove.
        (vrev32q): Remove.
        (vrev64q): Remove.
        (vrev64q_m): Remove.
        (vrev16q_m): Remove.
        (vrev32q_m): Remove.
        (vrev16q_x): Remove.
        (vrev32q_x): Remove.
        (vrev64q_x): Remove.
        (vrev64q_f16): Remove.
        (vrev64q_f32): Remove.
        (vrev32q_f16): Remove.
        (vrev16q_s8): Remove.
        (vrev32q_s8): Remove.
        (vrev32q_s16): Remove.
        (vrev64q_s8): Remove.
        (vrev64q_s16): Remove.
        (vrev64q_s32): Remove.
        (vrev64q_u8): Remove.
        (vrev64q_u16): Remove.
        (vrev64q_u32): Remove.
        (vrev32q_u8): Remove.
        (vrev32q_u16): Remove.
        (vrev16q_u8): Remove.
        (vrev64q_m_u8): Remove.
        (vrev64q_m_s8): Remove.
        (vrev64q_m_u16): Remove.
        (vrev64q_m_s16): Remove.
        (vrev64q_m_u32): Remove.
        (vrev64q_m_s32): Remove.
        (vrev16q_m_s8): Remove.
        (vrev32q_m_f16): Remove.
        (vrev16q_m_u8): Remove.
        (vrev32q_m_s8): Remove.
        (vrev64q_m_f16): Remove.
        (vrev32q_m_u8): Remove.
        (vrev32q_m_s16): Remove.
        (vrev64q_m_f32): Remove.
        (vrev32q_m_u16): Remove.
        (vrev16q_x_s8): Remove.
        (vrev16q_x_u8): Remove.
        (vrev32q_x_s8): Remove.
        (vrev32q_x_s16): Remove.
        (vrev32q_x_u8): Remove.
        (vrev32q_x_u16): Remove.
        (vrev64q_x_s8): Remove.
        (vrev64q_x_s16): Remove.
        (vrev64q_x_s32): Remove.
        (vrev64q_x_u8): Remove.
        (vrev64q_x_u16): Remove.
        (vrev64q_x_u32): Remove.
        (vrev32q_x_f16): Remove.
        (vrev64q_x_f16): Remove.
        (vrev64q_x_f32): Remove.
        (__arm_vrev16q_s8): Remove.
        (__arm_vrev32q_s8): Remove.
        (__arm_vrev32q_s16): Remove.
        (__arm_vrev64q_s8): Remove.
        (__arm_vrev64q_s16): Remove.
        (__arm_vrev64q_s32): Remove.
        (__arm_vrev64q_u8): Remove.
        (__arm_vrev64q_u16): Remove.
        (__arm_vrev64q_u32): Remove.
        (__arm_vrev32q_u8): Remove.
        (__arm_vrev32q_u16): Remove.
        (__arm_vrev16q_u8): Remove.
        (__arm_vrev64q_m_u8): Remove.
        (__arm_vrev64q_m_s8): Remove.
        (__arm_vrev64q_m_u16): Remove.
        (__arm_vrev64q_m_s16): Remove.
        (__arm_vrev64q_m_u32): Remove.
        (__arm_vrev64q_m_s32): Remove.
        (__arm_vrev16q_m_s8): Remove.
        (__arm_vrev16q_m_u8): Remove.
        (__arm_vrev32q_m_s8): Remove.
        (__arm_vrev32q_m_u8): Remove.
        (__arm_vrev32q_m_s16): Remove.
        (__arm_vrev32q_m_u16): Remove.
        (__arm_vrev16q_x_s8): Remove.
        (__arm_vrev16q_x_u8): Remove.
        (__arm_vrev32q_x_s8): Remove.
        (__arm_vrev32q_x_s16): Remove.
        (__arm_vrev32q_x_u8): Remove.
        (__arm_vrev32q_x_u16): Remove.
        (__arm_vrev64q_x_s8): Remove.
        (__arm_vrev64q_x_s16): Remove.
        (__arm_vrev64q_x_s32): Remove.
        (__arm_vrev64q_x_u8): Remove.
        (__arm_vrev64q_x_u16): Remove.
        (__arm_vrev64q_x_u32): Remove.
        (__arm_vrev64q_f16): Remove.
        (__arm_vrev64q_f32): Remove.
        (__arm_vrev32q_f16): Remove.
        (__arm_vrev32q_m_f16): Remove.
        (__arm_vrev64q_m_f16): Remove.
        (__arm_vrev64q_m_f32): Remove.
        (__arm_vrev32q_x_f16): Remove.
        (__arm_vrev64q_x_f16): Remove.
        (__arm_vrev64q_x_f32): Remove.
        (__arm_vrev16q): Remove.
        (__arm_vrev32q): Remove.
        (__arm_vrev64q): Remove.
        (__arm_vrev64q_m): Remove.
        (__arm_vrev16q_m): Remove.
        (__arm_vrev32q_m): Remove.
        (__arm_vrev16q_x): Remove.
        (__arm_vrev32q_x): Remove.
        (__arm_vrev64q_x): Remove.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (MVE_V8HF, MVE_V16QI)
        (MVE_FP_VREV64Q_ONLY, MVE_FP_M_VREV64Q_ONLY, MVE_FP_VREV32Q_ONLY)
        (MVE_FP_M_VREV32Q_ONLY): New iterators.
        (mve_insn): Add vrev16q, vrev32q, vrev64q.
        * config/arm/mve.md (mve_vrev64q_f<mode>): Rename into ...
        (@mve_<mve_insn>q_f<mode>): ... this
        (mve_vrev32q_fv8hf): Rename into @mve_<mve_insn>q_f<mode>.
        (mve_vrev64q_<supf><mode>): Rename into ...
        (@mve_<mve_insn>q_<supf><mode>): ... this.
        (mve_vrev32q_<supf><mode>): Rename into
        @mve_<mve_insn>q_<supf><mode>.
        (mve_vrev16q_<supf>v16qi): Rename into
        @mve_<mve_insn>q_<supf><mode>.
        (mve_vrev64q_m_<supf><mode>): Rename into
        @mve_<mve_insn>q_m_<supf><mode>.
        (mve_vrev32q_m_fv8hf): Rename into @mve_<mve_insn>q_m_f<mode>.
        (mve_vrev32q_m_<supf><mode>): Rename into
        @mve_<mve_insn>q_m_<supf><mode>.
        (mve_vrev64q_m_f<mode>): Rename into @mve_<mve_insn>q_m_f<mode>.
        (mve_vrev16q_m_<supf>v16qi): Rename into
        @mve_<mve_insn>q_m_<supf><mode>.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (vcmpeqq, vcmpneq, vcmpgeq)
        (vcmpgtq, vcmpleq, vcmpltq, vcmpcsq, vcmphiq): New.
        * config/arm/arm-mve-builtins-base.def (vcmpeqq, vcmpneq, vcmpgeq)
        (vcmpgtq, vcmpleq, vcmpltq, vcmpcsq, vcmphiq): New.
        * config/arm/arm-mve-builtins-base.h (vcmpeqq, vcmpneq, vcmpgeq)
        (vcmpgtq, vcmpleq, vcmpltq, vcmpcsq, vcmphiq): New.
        * config/arm/arm-mve-builtins-functions.h (class
        unspec_based_mve_function_exact_insn_vcmp): New.
        * config/arm/arm-mve-builtins.cc
        (function_instance::has_inactive_argument): Handle vcmp.
        * config/arm/arm_mve.h (vcmpneq): Remove.
        (vcmphiq): Remove.
        (vcmpeqq): Remove.
        (vcmpcsq): Remove.
        (vcmpltq): Remove.
        (vcmpleq): Remove.
        (vcmpgtq): Remove.
        (vcmpgeq): Remove.
        (vcmpneq_m): Remove.
        (vcmphiq_m): Remove.
        (vcmpeqq_m): Remove.
        (vcmpcsq_m): Remove.
        (vcmpcsq_m_n): Remove.
        (vcmpltq_m): Remove.
        (vcmpleq_m): Remove.
        (vcmpgtq_m): Remove.
        (vcmpgeq_m): Remove.
        (vcmpneq_s8): Remove.
        (vcmpneq_s16): Remove.
        (vcmpneq_s32): Remove.
        (vcmpneq_u8): Remove.
        (vcmpneq_u16): Remove.
        (vcmpneq_u32): Remove.
        (vcmpneq_n_u8): Remove.
        (vcmphiq_u8): Remove.
        (vcmphiq_n_u8): Remove.
        (vcmpeqq_u8): Remove.
        (vcmpeqq_n_u8): Remove.
        (vcmpcsq_u8): Remove.
        (vcmpcsq_n_u8): Remove.
        (vcmpneq_n_s8): Remove.
        (vcmpltq_s8): Remove.
        (vcmpltq_n_s8): Remove.
        (vcmpleq_s8): Remove.
        (vcmpleq_n_s8): Remove.
        (vcmpgtq_s8): Remove.
        (vcmpgtq_n_s8): Remove.
        (vcmpgeq_s8): Remove.
        (vcmpgeq_n_s8): Remove.
        (vcmpeqq_s8): Remove.
        (vcmpeqq_n_s8): Remove.
        (vcmpneq_n_u16): Remove.
        (vcmphiq_u16): Remove.
        (vcmphiq_n_u16): Remove.
        (vcmpeqq_u16): Remove.
        (vcmpeqq_n_u16): Remove.
        (vcmpcsq_u16): Remove.
        (vcmpcsq_n_u16): Remove.
        (vcmpneq_n_s16): Remove.
        (vcmpltq_s16): Remove.
        (vcmpltq_n_s16): Remove.
        (vcmpleq_s16): Remove.
        (vcmpleq_n_s16): Remove.
        (vcmpgtq_s16): Remove.
        (vcmpgtq_n_s16): Remove.
        (vcmpgeq_s16): Remove.
        (vcmpgeq_n_s16): Remove.
        (vcmpeqq_s16): Remove.
        (vcmpeqq_n_s16): Remove.
        (vcmpneq_n_u32): Remove.
        (vcmphiq_u32): Remove.
        (vcmphiq_n_u32): Remove.
        (vcmpeqq_u32): Remove.
        (vcmpeqq_n_u32): Remove.
        (vcmpcsq_u32): Remove.
        (vcmpcsq_n_u32): Remove.
        (vcmpneq_n_s32): Remove.
        (vcmpltq_s32): Remove.
        (vcmpltq_n_s32): Remove.
        (vcmpleq_s32): Remove.
        (vcmpleq_n_s32): Remove.
        (vcmpgtq_s32): Remove.
        (vcmpgtq_n_s32): Remove.
        (vcmpgeq_s32): Remove.
        (vcmpgeq_n_s32): Remove.
        (vcmpeqq_s32): Remove.
        (vcmpeqq_n_s32): Remove.
        (vcmpneq_n_f16): Remove.
        (vcmpneq_f16): Remove.
        (vcmpltq_n_f16): Remove.
        (vcmpltq_f16): Remove.
        (vcmpleq_n_f16): Remove.
        (vcmpleq_f16): Remove.
        (vcmpgtq_n_f16): Remove.
        (vcmpgtq_f16): Remove.
        (vcmpgeq_n_f16): Remove.
        (vcmpgeq_f16): Remove.
        (vcmpeqq_n_f16): Remove.
        (vcmpeqq_f16): Remove.
        (vcmpneq_n_f32): Remove.
        (vcmpneq_f32): Remove.
        (vcmpltq_n_f32): Remove.
        (vcmpltq_f32): Remove.
        (vcmpleq_n_f32): Remove.
        (vcmpleq_f32): Remove.
        (vcmpgtq_n_f32): Remove.
        (vcmpgtq_f32): Remove.
        (vcmpgeq_n_f32): Remove.
        (vcmpgeq_f32): Remove.
        (vcmpeqq_n_f32): Remove.
        (vcmpeqq_f32): Remove.
        (vcmpeqq_m_f16): Remove.
        (vcmpeqq_m_f32): Remove.
        (vcmpneq_m_u8): Remove.
        (vcmpneq_m_n_u8): Remove.
        (vcmphiq_m_u8): Remove.
        (vcmphiq_m_n_u8): Remove.
        (vcmpeqq_m_u8): Remove.
        (vcmpeqq_m_n_u8): Remove.
        (vcmpcsq_m_u8): Remove.
        (vcmpcsq_m_n_u8): Remove.
        (vcmpneq_m_s8): Remove.
        (vcmpneq_m_n_s8): Remove.
        (vcmpltq_m_s8): Remove.
        (vcmpltq_m_n_s8): Remove.
        (vcmpleq_m_s8): Remove.
        (vcmpleq_m_n_s8): Remove.
        (vcmpgtq_m_s8): Remove.
        (vcmpgtq_m_n_s8): Remove.
        (vcmpgeq_m_s8): Remove.
        (vcmpgeq_m_n_s8): Remove.
        (vcmpeqq_m_s8): Remove.
        (vcmpeqq_m_n_s8): Remove.
        (vcmpneq_m_u16): Remove.
        (vcmpneq_m_n_u16): Remove.
        (vcmphiq_m_u16): Remove.
        (vcmphiq_m_n_u16): Remove.
        (vcmpeqq_m_u16): Remove.
        (vcmpeqq_m_n_u16): Remove.
        (vcmpcsq_m_u16): Remove.
        (vcmpcsq_m_n_u16): Remove.
        (vcmpneq_m_s16): Remove.
        (vcmpneq_m_n_s16): Remove.
        (vcmpltq_m_s16): Remove.
        (vcmpltq_m_n_s16): Remove.
        (vcmpleq_m_s16): Remove.
        (vcmpleq_m_n_s16): Remove.
        (vcmpgtq_m_s16): Remove.
        (vcmpgtq_m_n_s16): Remove.
        (vcmpgeq_m_s16): Remove.
        (vcmpgeq_m_n_s16): Remove.
        (vcmpeqq_m_s16): Remove.
        (vcmpeqq_m_n_s16): Remove.
        (vcmpneq_m_u32): Remove.
        (vcmpneq_m_n_u32): Remove.
        (vcmphiq_m_u32): Remove.
        (vcmphiq_m_n_u32): Remove.
        (vcmpeqq_m_u32): Remove.
        (vcmpeqq_m_n_u32): Remove.
        (vcmpcsq_m_u32): Remove.
        (vcmpcsq_m_n_u32): Remove.
        (vcmpneq_m_s32): Remove.
        (vcmpneq_m_n_s32): Remove.
        (vcmpltq_m_s32): Remove.
        (vcmpltq_m_n_s32): Remove.
        (vcmpleq_m_s32): Remove.
        (vcmpleq_m_n_s32): Remove.
        (vcmpgtq_m_s32): Remove.
        (vcmpgtq_m_n_s32): Remove.
        (vcmpgeq_m_s32): Remove.
        (vcmpgeq_m_n_s32): Remove.
        (vcmpeqq_m_s32): Remove.
        (vcmpeqq_m_n_s32): Remove.
        (vcmpeqq_m_n_f16): Remove.
        (vcmpgeq_m_f16): Remove.
        (vcmpgeq_m_n_f16): Remove.
        (vcmpgtq_m_f16): Remove.
        (vcmpgtq_m_n_f16): Remove.
        (vcmpleq_m_f16): Remove.
        (vcmpleq_m_n_f16): Remove.
        (vcmpltq_m_f16): Remove.
        (vcmpltq_m_n_f16): Remove.
        (vcmpneq_m_f16): Remove.
        (vcmpneq_m_n_f16): Remove.
        (vcmpeqq_m_n_f32): Remove.
        (vcmpgeq_m_f32): Remove.
        (vcmpgeq_m_n_f32): Remove.
        (vcmpgtq_m_f32): Remove.
        (vcmpgtq_m_n_f32): Remove.
        (vcmpleq_m_f32): Remove.
        (vcmpleq_m_n_f32): Remove.
        (vcmpltq_m_f32): Remove.
        (vcmpltq_m_n_f32): Remove.
        (vcmpneq_m_f32): Remove.
        (vcmpneq_m_n_f32): Remove.
        (__arm_vcmpneq_s8): Remove.
        (__arm_vcmpneq_s16): Remove.
        (__arm_vcmpneq_s32): Remove.
        (__arm_vcmpneq_u8): Remove.
        (__arm_vcmpneq_u16): Remove.
        (__arm_vcmpneq_u32): Remove.
        (__arm_vcmpneq_n_u8): Remove.
        (__arm_vcmphiq_u8): Remove.
        (__arm_vcmphiq_n_u8): Remove.
        (__arm_vcmpeqq_u8): Remove.
        (__arm_vcmpeqq_n_u8): Remove.
        (__arm_vcmpcsq_u8): Remove.
        (__arm_vcmpcsq_n_u8): Remove.
        (__arm_vcmpneq_n_s8): Remove.
        (__arm_vcmpltq_s8): Remove.
        (__arm_vcmpltq_n_s8): Remove.
        (__arm_vcmpleq_s8): Remove.
        (__arm_vcmpleq_n_s8): Remove.
        (__arm_vcmpgtq_s8): Remove.
        (__arm_vcmpgtq_n_s8): Remove.
        (__arm_vcmpgeq_s8): Remove.
        (__arm_vcmpgeq_n_s8): Remove.
        (__arm_vcmpeqq_s8): Remove.
        (__arm_vcmpeqq_n_s8): Remove.
        (__arm_vcmpneq_n_u16): Remove.
        (__arm_vcmphiq_u16): Remove.
        (__arm_vcmphiq_n_u16): Remove.
        (__arm_vcmpeqq_u16): Remove.
        (__arm_vcmpeqq_n_u16): Remove.
        (__arm_vcmpcsq_u16): Remove.
        (__arm_vcmpcsq_n_u16): Remove.
        (__arm_vcmpneq_n_s16): Remove.
        (__arm_vcmpltq_s16): Remove.
        (__arm_vcmpltq_n_s16): Remove.
        (__arm_vcmpleq_s16): Remove.
        (__arm_vcmpleq_n_s16): Remove.
        (__arm_vcmpgtq_s16): Remove.
        (__arm_vcmpgtq_n_s16): Remove.
        (__arm_vcmpgeq_s16): Remove.
        (__arm_vcmpgeq_n_s16): Remove.
        (__arm_vcmpeqq_s16): Remove.
        (__arm_vcmpeqq_n_s16): Remove.
        (__arm_vcmpneq_n_u32): Remove.
        (__arm_vcmphiq_u32): Remove.
        (__arm_vcmphiq_n_u32): Remove.
        (__arm_vcmpeqq_u32): Remove.
        (__arm_vcmpeqq_n_u32): Remove.
        (__arm_vcmpcsq_u32): Remove.
        (__arm_vcmpcsq_n_u32): Remove.
        (__arm_vcmpneq_n_s32): Remove.
        (__arm_vcmpltq_s32): Remove.
        (__arm_vcmpltq_n_s32): Remove.
        (__arm_vcmpleq_s32): Remove.
        (__arm_vcmpleq_n_s32): Remove.
        (__arm_vcmpgtq_s32): Remove.
        (__arm_vcmpgtq_n_s32): Remove.
        (__arm_vcmpgeq_s32): Remove.
        (__arm_vcmpgeq_n_s32): Remove.
        (__arm_vcmpeqq_s32): Remove.
        (__arm_vcmpeqq_n_s32): Remove.
        (__arm_vcmpneq_m_u8): Remove.
        (__arm_vcmpneq_m_n_u8): Remove.
        (__arm_vcmphiq_m_u8): Remove.
        (__arm_vcmphiq_m_n_u8): Remove.
        (__arm_vcmpeqq_m_u8): Remove.
        (__arm_vcmpeqq_m_n_u8): Remove.
        (__arm_vcmpcsq_m_u8): Remove.
        (__arm_vcmpcsq_m_n_u8): Remove.
        (__arm_vcmpneq_m_s8): Remove.
        (__arm_vcmpneq_m_n_s8): Remove.
        (__arm_vcmpltq_m_s8): Remove.
        (__arm_vcmpltq_m_n_s8): Remove.
        (__arm_vcmpleq_m_s8): Remove.
        (__arm_vcmpleq_m_n_s8): Remove.
        (__arm_vcmpgtq_m_s8): Remove.
        (__arm_vcmpgtq_m_n_s8): Remove.
        (__arm_vcmpgeq_m_s8): Remove.
        (__arm_vcmpgeq_m_n_s8): Remove.
        (__arm_vcmpeqq_m_s8): Remove.
        (__arm_vcmpeqq_m_n_s8): Remove.
        (__arm_vcmpneq_m_u16): Remove.
        (__arm_vcmpneq_m_n_u16): Remove.
        (__arm_vcmphiq_m_u16): Remove.
        (__arm_vcmphiq_m_n_u16): Remove.
        (__arm_vcmpeqq_m_u16): Remove.
        (__arm_vcmpeqq_m_n_u16): Remove.
        (__arm_vcmpcsq_m_u16): Remove.
        (__arm_vcmpcsq_m_n_u16): Remove.
        (__arm_vcmpneq_m_s16): Remove.
        (__arm_vcmpneq_m_n_s16): Remove.
        (__arm_vcmpltq_m_s16): Remove.
        (__arm_vcmpltq_m_n_s16): Remove.
        (__arm_vcmpleq_m_s16): Remove.
        (__arm_vcmpleq_m_n_s16): Remove.
        (__arm_vcmpgtq_m_s16): Remove.
        (__arm_vcmpgtq_m_n_s16): Remove.
        (__arm_vcmpgeq_m_s16): Remove.
        (__arm_vcmpgeq_m_n_s16): Remove.
        (__arm_vcmpeqq_m_s16): Remove.
        (__arm_vcmpeqq_m_n_s16): Remove.
        (__arm_vcmpneq_m_u32): Remove.
        (__arm_vcmpneq_m_n_u32): Remove.
        (__arm_vcmphiq_m_u32): Remove.
        (__arm_vcmphiq_m_n_u32): Remove.
        (__arm_vcmpeqq_m_u32): Remove.
        (__arm_vcmpeqq_m_n_u32): Remove.
        (__arm_vcmpcsq_m_u32): Remove.
        (__arm_vcmpcsq_m_n_u32): Remove.
        (__arm_vcmpneq_m_s32): Remove.
        (__arm_vcmpneq_m_n_s32): Remove.
        (__arm_vcmpltq_m_s32): Remove.
        (__arm_vcmpltq_m_n_s32): Remove.
        (__arm_vcmpleq_m_s32): Remove.
        (__arm_vcmpleq_m_n_s32): Remove.
        (__arm_vcmpgtq_m_s32): Remove.
        (__arm_vcmpgtq_m_n_s32): Remove.
        (__arm_vcmpgeq_m_s32): Remove.
        (__arm_vcmpgeq_m_n_s32): Remove.
        (__arm_vcmpeqq_m_s32): Remove.
        (__arm_vcmpeqq_m_n_s32): Remove.
        (__arm_vcmpneq_n_f16): Remove.
        (__arm_vcmpneq_f16): Remove.
        (__arm_vcmpltq_n_f16): Remove.
        (__arm_vcmpltq_f16): Remove.
        (__arm_vcmpleq_n_f16): Remove.
        (__arm_vcmpleq_f16): Remove.
        (__arm_vcmpgtq_n_f16): Remove.
        (__arm_vcmpgtq_f16): Remove.
        (__arm_vcmpgeq_n_f16): Remove.
        (__arm_vcmpgeq_f16): Remove.
        (__arm_vcmpeqq_n_f16): Remove.
        (__arm_vcmpeqq_f16): Remove.
        (__arm_vcmpneq_n_f32): Remove.
        (__arm_vcmpneq_f32): Remove.
        (__arm_vcmpltq_n_f32): Remove.
        (__arm_vcmpltq_f32): Remove.
        (__arm_vcmpleq_n_f32): Remove.
        (__arm_vcmpleq_f32): Remove.
        (__arm_vcmpgtq_n_f32): Remove.
        (__arm_vcmpgtq_f32): Remove.
        (__arm_vcmpgeq_n_f32): Remove.
        (__arm_vcmpgeq_f32): Remove.
        (__arm_vcmpeqq_n_f32): Remove.
        (__arm_vcmpeqq_f32): Remove.
        (__arm_vcmpeqq_m_f16): Remove.
        (__arm_vcmpeqq_m_f32): Remove.
        (__arm_vcmpeqq_m_n_f16): Remove.
        (__arm_vcmpgeq_m_f16): Remove.
        (__arm_vcmpgeq_m_n_f16): Remove.
        (__arm_vcmpgtq_m_f16): Remove.
        (__arm_vcmpgtq_m_n_f16): Remove.
        (__arm_vcmpleq_m_f16): Remove.
        (__arm_vcmpleq_m_n_f16): Remove.
        (__arm_vcmpltq_m_f16): Remove.
        (__arm_vcmpltq_m_n_f16): Remove.
        (__arm_vcmpneq_m_f16): Remove.
        (__arm_vcmpneq_m_n_f16): Remove.
        (__arm_vcmpeqq_m_n_f32): Remove.
        (__arm_vcmpgeq_m_f32): Remove.
        (__arm_vcmpgeq_m_n_f32): Remove.
        (__arm_vcmpgtq_m_f32): Remove.
        (__arm_vcmpgtq_m_n_f32): Remove.
        (__arm_vcmpleq_m_f32): Remove.
        (__arm_vcmpleq_m_n_f32): Remove.
        (__arm_vcmpltq_m_f32): Remove.
        (__arm_vcmpltq_m_n_f32): Remove.
        (__arm_vcmpneq_m_f32): Remove.
        (__arm_vcmpneq_m_n_f32): Remove.
        (__arm_vcmpneq): Remove.
        (__arm_vcmphiq): Remove.
        (__arm_vcmpeqq): Remove.
        (__arm_vcmpcsq): Remove.
        (__arm_vcmpltq): Remove.
        (__arm_vcmpleq): Remove.
        (__arm_vcmpgtq): Remove.
        (__arm_vcmpgeq): Remove.
        (__arm_vcmpneq_m): Remove.
        (__arm_vcmphiq_m): Remove.
        (__arm_vcmpeqq_m): Remove.
        (__arm_vcmpcsq_m): Remove.
        (__arm_vcmpltq_m): Remove.
        (__arm_vcmpleq_m): Remove.
        (__arm_vcmpgtq_m): Remove.
        (__arm_vcmpgeq_m): Remove.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc (cmp): New.
        * config/arm/arm-mve-builtins-shapes.h (cmp): New.

2023-05-11  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (MVE_CMP_M, MVE_CMP_M_F, MVE_CMP_M_N)
        (MVE_CMP_M_N_F, mve_cmp_op1): New.
        (isu): Add VCMP*
        (supf): Likewise.
        * config/arm/mve.md (mve_vcmp<mve_cmp_op>q_n_<mode>): Rename into ...
        (@mve_vcmp<mve_cmp_op>q_n_<mode>): ... this.
        (mve_vcmpeqq_m_f<mode>, mve_vcmpgeq_m_f<mode>)
        (mve_vcmpgtq_m_f<mode>, mve_vcmpleq_m_f<mode>)
        (mve_vcmpltq_m_f<mode>, mve_vcmpneq_m_f<mode>): Merge into ...
        (@mve_vcmp<mve_cmp_op1>q_m_f<mode>): ... this.
        (mve_vcmpcsq_m_u<mode>, mve_vcmpeqq_m_<supf><mode>)
        (mve_vcmpgeq_m_s<mode>, mve_vcmpgtq_m_s<mode>)
        (mve_vcmphiq_m_u<mode>, mve_vcmpleq_m_s<mode>)
        (mve_vcmpltq_m_s<mode>, mve_vcmpneq_m_<supf><mode>): Merge into
        ...
        (@mve_vcmp<mve_cmp_op1>q_m_<supf><mode>): ... this.
        (mve_vcmpcsq_m_n_u<mode>, mve_vcmpeqq_m_n_<supf><mode>)
        (mve_vcmpgeq_m_n_s<mode>, mve_vcmpgtq_m_n_s<mode>)
        (mve_vcmphiq_m_n_u<mode>, mve_vcmpleq_m_n_s<mode>)
        (mve_vcmpltq_m_n_s<mode>, mve_vcmpneq_m_n_<supf><mode>): Merge
        into ...
        (@mve_vcmp<mve_cmp_op1>q_m_n_<supf><mode>): ... this.
        (mve_vcmpeqq_m_n_f<mode>, mve_vcmpgeq_m_n_f<mode>)
        (mve_vcmpgtq_m_n_f<mode>, mve_vcmpleq_m_n_f<mode>)
        (mve_vcmpltq_m_n_f<mode>, mve_vcmpneq_m_n_f<mode>): Merge into ...
        (@mve_vcmp<mve_cmp_op1>q_m_n_f<mode>): ... this.

2023-05-11  Roger Sayle  <roger@nextmovesoftware.com>

        * match.pd <popcount optimizations>: Simplify popcount(X|Y) +
        popcount(X&Y) as popcount(X)+popcount(Y).  Likewise, simplify
        popcount(X)+popcount(Y)-popcount(X&Y) as popcount(X|Y), and
        vice versa.

2023-05-11  Roger Sayle  <roger@nextmovesoftware.com>

        * match.pd <popcount optimizations>: Simplify popcount(bswap(x))
        as popcount(x).  Simplify popcount(rotate(x,y)) as popcount(x).
        <parity optimizations>:  Simplify parity(bswap(x)) as parity(x).
        Simplify parity(rotate(x,y)) as parity(x).

2023-05-11  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md (@vec_series<mode>): New pattern
        * config/riscv/riscv-protos.h (expand_vec_series): New function.
        * config/riscv/riscv-v.cc (emit_binop): Ditto.
        (emit_index_op): Ditto.
        (expand_vec_series): Ditto.
        (expand_const_vector): Add series vector handling.
        * config/riscv/riscv.cc (riscv_const_insns): Enable series vector for testing.

2023-05-10  Roger Sayle  <roger@nextmovesoftware.com>

        * config/i386/i386.md (*concat<mode><dwi>3_1): Use preferred
        [(const_int 0)] idiom, instead of [(clobber (const_int 0))].
        (*concat<mode><dwi>3_2): Likewise.
        (*concat<mode><dwi>3_3): Likewise.
        (*concat<mode><dwi>3_4): Likewise.
        (*concat<mode><dwi>3_5): Likewise.
        (*concat<mode><dwi>3_6): Likewise.
        (*concat<mode><dwi>3_7): Likewise.

2023-05-10  Uros Bizjak  <ubizjak@gmail.com>

        PR target/92658
        * config/i386/mmx.md (sse4_1_<code>v2qiv2si2): New insn pattern.
        (<insn>v4qiv4hi2): New expander.
        (<insn>v2hiv2si2): Ditto.
        (<insn>v2qiv2si2): Ditto.
        (<insn>v2qiv2hi2): Ditto.

2023-05-10  Jeff Law  <jlaw@ventanamicro>

        * config/h8300/constraints.md (Q): Make this a special memory
        constraint.
        (Zz): Similarly.

2023-05-10  Jakub Jelinek  <jakub@redhat.com>

        PR fortran/109788
        * ipa-prop.cc (ipa_get_callee_param_type): Don't return TREE_VALUE (t)
        if t is void_list_node.

2023-05-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-simd.md (aarch64_sqmovun<mode>_insn_le): Delete.
        (aarch64_sqmovun<mode>_insn_be): Delete.
        (aarch64_sqmovun<mode><vczle><vczbe>): New define_insn.
        (aarch64_sqmovun<mode>): Delete expander.

2023-05-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        PR target/99195
        * config/aarch64/aarch64-simd.md (aarch64_<PERMUTE:perm_insn><mode>):
        Rename to...
        (aarch64_<PERMUTE:perm_insn><mode><vczle><vczbe>): ... This.
        (aarch64_rev<REVERSE:rev_op><mode>): Rename to...
        (aarch64_rev<REVERSE:rev_op><mode><vczle><vczbe>): ... This.

2023-05-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        PR target/99195
        * config/aarch64/aarch64-simd.md (aarch64_<su_optab>q<addsub><mode>):
        Rename to...
        (aarch64_<su_optab>q<addsub><mode><vczle><vczbe>): ... This.
        (aarch64_<sur>qadd<mode>): Rename to...
        (aarch64_<sur>qadd<mode><vczle><vczbe>): ... This.

2023-05-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-simd.md
        (aarch64_<sur>q<r>shr<u>n_n<mode>_insn_le): Delete.
        (aarch64_<sur>q<r>shr<u>n_n<mode>_insn_be): Delete.
        (aarch64_<sur>q<r>shr<u>n_n<mode>_insn<vczle><vczbe>): New define_insn.
        (aarch64_<sur>q<r>shr<u>n_n<mode>): Simplify expander.

2023-05-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        PR target/99195
        * config/aarch64/aarch64-simd.md (aarch64_xtn<mode>_insn_le): Delete.
        (aarch64_xtn<mode>_insn_be): Likewise.
        (trunc<mode><Vnarrowq>2): Rename to...
        (trunc<mode><Vnarrowq>2<vczle><vczbe>): ... This.
        (aarch64_xtn<mode>): Move under the above.  Just emit the truncate RTL.
        (aarch64_<su>qmovn<mode>): Likewise.
        (aarch64_<su>qmovn<mode><vczle><vczbe>): New define_insn.
        (aarch64_<su>qmovn<mode>_insn_le): Delete.
        (aarch64_<su>qmovn<mode>_insn_be): Likewise.

2023-05-10  Li Xu  <xuli1@eswincomputing.com>

        * config/riscv/riscv-vsetvl.cc (gen_vsetvl_pat): For vfmv.f.s/vmv.x.s
        intruction replace null avl with (const_int 0).

2023-05-10  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv.cc (riscv_support_vector_misalignment): Fix
        incorrect codes.

2023-05-10  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/109773
        * config/riscv/riscv-vsetvl.cc (avl_source_has_vsetvl_p): New function.
        (source_equal_p): Fix dead loop in vsetvl avl checking.

2023-05-10  Hans-Peter Nilsson  <hp@axis.com>

        * config/cris/cris.cc (cris_postdbr_cmpelim): Correct mode
        of modeadjusted_dccr.

2023-05-09  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (vmaxaq, vminaq): New.
        * config/arm/arm-mve-builtins-base.def (vmaxaq, vminaq): New.
        * config/arm/arm-mve-builtins-base.h (vmaxaq, vminaq): New.
        * config/arm/arm-mve-builtins.cc
        (function_instance::has_inactive_argument): Handle vmaxaq and
        vminaq.
        * config/arm/arm_mve.h (vminaq): Remove.
        (vmaxaq): Remove.
        (vminaq_m): Remove.
        (vmaxaq_m): Remove.
        (vminaq_s8): Remove.
        (vmaxaq_s8): Remove.
        (vminaq_s16): Remove.
        (vmaxaq_s16): Remove.
        (vminaq_s32): Remove.
        (vmaxaq_s32): Remove.
        (vminaq_m_s8): Remove.
        (vmaxaq_m_s8): Remove.
        (vminaq_m_s16): Remove.
        (vmaxaq_m_s16): Remove.
        (vminaq_m_s32): Remove.
        (vmaxaq_m_s32): Remove.
        (__arm_vminaq_s8): Remove.
        (__arm_vmaxaq_s8): Remove.
        (__arm_vminaq_s16): Remove.
        (__arm_vmaxaq_s16): Remove.
        (__arm_vminaq_s32): Remove.
        (__arm_vmaxaq_s32): Remove.
        (__arm_vminaq_m_s8): Remove.
        (__arm_vmaxaq_m_s8): Remove.
        (__arm_vminaq_m_s16): Remove.
        (__arm_vmaxaq_m_s16): Remove.
        (__arm_vminaq_m_s32): Remove.
        (__arm_vmaxaq_m_s32): Remove.
        (__arm_vminaq): Remove.
        (__arm_vmaxaq): Remove.
        (__arm_vminaq_m): Remove.
        (__arm_vmaxaq_m): Remove.

2023-05-09  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (MVE_VMAXAVMINAQ, MVE_VMAXAVMINAQ_M):
        New.
        (mve_insn): Add vmaxa, vmina.
        (supf): Add VMAXAQ_S, VMAXAQ_M_S, VMINAQ_S, VMINAQ_M_S.
        * config/arm/mve.md (mve_vmaxaq_s<mode>, mve_vminaq_s<mode>):
        Merge into ...
        (@mve_<mve_insn>q_<supf><mode>): ... this.
        (mve_vmaxaq_m_s<mode>, mve_vminaq_m_s<mode>): Merge into ...
        (@mve_<mve_insn>q_m_<supf><mode>): ... this.

2023-05-09  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc (binary_maxamina): New.
        * config/arm/arm-mve-builtins-shapes.h (binary_maxamina): New.

2023-05-09  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (vmaxnmaq, vminnmaq): New.
        * config/arm/arm-mve-builtins-base.def (vmaxnmaq, vminnmaq): New.
        * config/arm/arm-mve-builtins-base.h (vmaxnmaq, vminnmaq): New.
        * config/arm/arm-mve-builtins.cc
        (function_instance::has_inactive_argument): Handle vmaxnmaq and
        vminnmaq.
        * config/arm/arm_mve.h (vminnmaq): Remove.
        (vmaxnmaq): Remove.
        (vmaxnmaq_m): Remove.
        (vminnmaq_m): Remove.
        (vminnmaq_f16): Remove.
        (vmaxnmaq_f16): Remove.
        (vminnmaq_f32): Remove.
        (vmaxnmaq_f32): Remove.
        (vmaxnmaq_m_f16): Remove.
        (vminnmaq_m_f16): Remove.
        (vmaxnmaq_m_f32): Remove.
        (vminnmaq_m_f32): Remove.
        (__arm_vminnmaq_f16): Remove.
        (__arm_vmaxnmaq_f16): Remove.
        (__arm_vminnmaq_f32): Remove.
        (__arm_vmaxnmaq_f32): Remove.
        (__arm_vmaxnmaq_m_f16): Remove.
        (__arm_vminnmaq_m_f16): Remove.
        (__arm_vmaxnmaq_m_f32): Remove.
        (__arm_vminnmaq_m_f32): Remove.
        (__arm_vminnmaq): Remove.
        (__arm_vmaxnmaq): Remove.
        (__arm_vmaxnmaq_m): Remove.
        (__arm_vminnmaq_m): Remove.

2023-05-09  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (MVE_VMAXNMA_VMINNMAQ)
        (MVE_VMAXNMA_VMINNMAQ_M): New.
        (mve_insn): Add vmaxnma, vminnma.
        * config/arm/mve.md (mve_vmaxnmaq_f<mode>, mve_vminnmaq_f<mode>):
        Merge into ...
        (@mve_<mve_insn>q_f<mode>): ... this.
        (mve_vmaxnmaq_m_f<mode>, mve_vminnmaq_m_f<mode>): Merge into ...
        (@mve_<mve_insn>q_m_f<mode>): ... this.

2023-05-09  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (FUNCTION_PRED_P_F): New.
        (vmaxnmavq, vmaxnmvq, vminnmavq, vminnmvq): New.
        * config/arm/arm-mve-builtins-base.def (vmaxnmavq, vmaxnmvq)
        (vminnmavq, vminnmvq): New.
        * config/arm/arm-mve-builtins-base.h (vmaxnmavq, vmaxnmvq)
        (vminnmavq, vminnmvq): New.
        * config/arm/arm_mve.h (vminnmvq): Remove.
        (vminnmavq): Remove.
        (vmaxnmvq): Remove.
        (vmaxnmavq): Remove.
        (vmaxnmavq_p): Remove.
        (vmaxnmvq_p): Remove.
        (vminnmavq_p): Remove.
        (vminnmvq_p): Remove.
        (vminnmvq_f16): Remove.
        (vminnmavq_f16): Remove.
        (vmaxnmvq_f16): Remove.
        (vmaxnmavq_f16): Remove.
        (vminnmvq_f32): Remove.
        (vminnmavq_f32): Remove.
        (vmaxnmvq_f32): Remove.
        (vmaxnmavq_f32): Remove.
        (vmaxnmavq_p_f16): Remove.
        (vmaxnmvq_p_f16): Remove.
        (vminnmavq_p_f16): Remove.
        (vminnmvq_p_f16): Remove.
        (vmaxnmavq_p_f32): Remove.
        (vmaxnmvq_p_f32): Remove.
        (vminnmavq_p_f32): Remove.
        (vminnmvq_p_f32): Remove.
        (__arm_vminnmvq_f16): Remove.
        (__arm_vminnmavq_f16): Remove.
        (__arm_vmaxnmvq_f16): Remove.
        (__arm_vmaxnmavq_f16): Remove.
        (__arm_vminnmvq_f32): Remove.
        (__arm_vminnmavq_f32): Remove.
        (__arm_vmaxnmvq_f32): Remove.
        (__arm_vmaxnmavq_f32): Remove.
        (__arm_vmaxnmavq_p_f16): Remove.
        (__arm_vmaxnmvq_p_f16): Remove.
        (__arm_vminnmavq_p_f16): Remove.
        (__arm_vminnmvq_p_f16): Remove.
        (__arm_vmaxnmavq_p_f32): Remove.
        (__arm_vmaxnmvq_p_f32): Remove.
        (__arm_vminnmavq_p_f32): Remove.
        (__arm_vminnmvq_p_f32): Remove.
        (__arm_vminnmvq): Remove.
        (__arm_vminnmavq): Remove.
        (__arm_vmaxnmvq): Remove.
        (__arm_vmaxnmavq): Remove.
        (__arm_vmaxnmavq_p): Remove.
        (__arm_vmaxnmvq_p): Remove.
        (__arm_vminnmavq_p): Remove.
        (__arm_vminnmvq_p): Remove.
        (__arm_vmaxnmavq_m): Remove.
        (__arm_vmaxnmvq_m): Remove.

2023-05-09  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-functions.h
        (unspec_mve_function_exact_insn_pred_p): Use code_for_mve_q_p_f.

2023-05-09  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (MVE_VMAXNMxV_MINNMxVQ)
        (MVE_VMAXNMxV_MINNMxVQ_P): New.
        (mve_insn): Add vmaxnmav, vmaxnmv, vminnmav, vminnmv.
        * config/arm/mve.md (mve_vmaxnmavq_f<mode>, mve_vmaxnmvq_f<mode>)
        (mve_vminnmavq_f<mode>, mve_vminnmvq_f<mode>): Merge into ...
        (@mve_<mve_insn>q_f<mode>): ... this.
        (mve_vmaxnmavq_p_f<mode>, mve_vmaxnmvq_p_f<mode>)
        (mve_vminnmavq_p_f<mode>, mve_vminnmvq_p_f<mode>): Merge into ...
        (@mve_<mve_insn>q_p_f<mode>): ... this.

2023-05-09  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (vmaxnmq, vminnmq): New.
        * config/arm/arm-mve-builtins-base.def (vmaxnmq, vminnmq): New.
        * config/arm/arm-mve-builtins-base.h (vmaxnmq, vminnmq): New.
        * config/arm/arm_mve.h (vminnmq): Remove.
        (vmaxnmq): Remove.
        (vmaxnmq_m): Remove.
        (vminnmq_m): Remove.
        (vminnmq_x): Remove.
        (vmaxnmq_x): Remove.
        (vminnmq_f16): Remove.
        (vmaxnmq_f16): Remove.
        (vminnmq_f32): Remove.
        (vmaxnmq_f32): Remove.
        (vmaxnmq_m_f32): Remove.
        (vmaxnmq_m_f16): Remove.
        (vminnmq_m_f32): Remove.
        (vminnmq_m_f16): Remove.
        (vminnmq_x_f16): Remove.
        (vminnmq_x_f32): Remove.
        (vmaxnmq_x_f16): Remove.
        (vmaxnmq_x_f32): Remove.
        (__arm_vminnmq_f16): Remove.
        (__arm_vmaxnmq_f16): Remove.
        (__arm_vminnmq_f32): Remove.
        (__arm_vmaxnmq_f32): Remove.
        (__arm_vmaxnmq_m_f32): Remove.
        (__arm_vmaxnmq_m_f16): Remove.
        (__arm_vminnmq_m_f32): Remove.
        (__arm_vminnmq_m_f16): Remove.
        (__arm_vminnmq_x_f16): Remove.
        (__arm_vminnmq_x_f32): Remove.
        (__arm_vmaxnmq_x_f16): Remove.
        (__arm_vmaxnmq_x_f32): Remove.
        (__arm_vminnmq): Remove.
        (__arm_vmaxnmq): Remove.
        (__arm_vmaxnmq_m): Remove.
        (__arm_vminnmq_m): Remove.
        (__arm_vminnmq_x): Remove.
        (__arm_vmaxnmq_x): Remove.

2023-05-09  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (MAX_MIN_F): New.
        (MVE_FP_M_BINARY): Add VMAXNMQ_M_F, VMINNMQ_M_F.
        (mve_insn): Add vmaxnm, vminnm.
        (max_min_f_str): New.
        * config/arm/mve.md (mve_vmaxnmq_f<mode>, mve_vminnmq_f<mode>):
        Merge into ...
        (@mve_<max_min_f_str>q_f<mode>): ... this.
        (mve_vmaxnmq_m_f<mode>, mve_vminnmq_m_f<mode>): Merge into ...
        (@mve_<mve_insn>q_m_f<mode>): ... this.

2023-05-09  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/vec-common.md (smin<mode>3): Use VDQWH iterator.
        (smax<mode>3): Likewise.

2023-05-09  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (FUNCTION_PRED_P_S_U)
        (FUNCTION_PRED_P_S): New.
        (vmaxavq, vminavq, vmaxvq, vminvq): New.
        * config/arm/arm-mve-builtins-base.def (vmaxavq, vminavq, vmaxvq)
        (vminvq): New.
        * config/arm/arm-mve-builtins-base.h (vmaxavq, vminavq, vmaxvq)
        (vminvq): New.
        * config/arm/arm_mve.h (vminvq): Remove.
        (vmaxvq): Remove.
        (vminvq_p): Remove.
        (vmaxvq_p): Remove.
        (vminvq_u8): Remove.
        (vmaxvq_u8): Remove.
        (vminvq_s8): Remove.
        (vmaxvq_s8): Remove.
        (vminvq_u16): Remove.
        (vmaxvq_u16): Remove.
        (vminvq_s16): Remove.
        (vmaxvq_s16): Remove.
        (vminvq_u32): Remove.
        (vmaxvq_u32): Remove.
        (vminvq_s32): Remove.
        (vmaxvq_s32): Remove.
        (vminvq_p_u8): Remove.
        (vmaxvq_p_u8): Remove.
        (vminvq_p_s8): Remove.
        (vmaxvq_p_s8): Remove.
        (vminvq_p_u16): Remove.
        (vmaxvq_p_u16): Remove.
        (vminvq_p_s16): Remove.
        (vmaxvq_p_s16): Remove.
        (vminvq_p_u32): Remove.
        (vmaxvq_p_u32): Remove.
        (vminvq_p_s32): Remove.
        (vmaxvq_p_s32): Remove.
        (__arm_vminvq_u8): Remove.
        (__arm_vmaxvq_u8): Remove.
        (__arm_vminvq_s8): Remove.
        (__arm_vmaxvq_s8): Remove.
        (__arm_vminvq_u16): Remove.
        (__arm_vmaxvq_u16): Remove.
        (__arm_vminvq_s16): Remove.
        (__arm_vmaxvq_s16): Remove.
        (__arm_vminvq_u32): Remove.
        (__arm_vmaxvq_u32): Remove.
        (__arm_vminvq_s32): Remove.
        (__arm_vmaxvq_s32): Remove.
        (__arm_vminvq_p_u8): Remove.
        (__arm_vmaxvq_p_u8): Remove.
        (__arm_vminvq_p_s8): Remove.
        (__arm_vmaxvq_p_s8): Remove.
        (__arm_vminvq_p_u16): Remove.
        (__arm_vmaxvq_p_u16): Remove.
        (__arm_vminvq_p_s16): Remove.
        (__arm_vmaxvq_p_s16): Remove.
        (__arm_vminvq_p_u32): Remove.
        (__arm_vmaxvq_p_u32): Remove.
        (__arm_vminvq_p_s32): Remove.
        (__arm_vmaxvq_p_s32): Remove.
        (__arm_vminvq): Remove.
        (__arm_vmaxvq): Remove.
        (__arm_vminvq_p): Remove.
        (__arm_vmaxvq_p): Remove.
        (vminavq): Remove.
        (vmaxavq): Remove.
        (vminavq_p): Remove.
        (vmaxavq_p): Remove.
        (vminavq_s8): Remove.
        (vmaxavq_s8): Remove.
        (vminavq_s16): Remove.
        (vmaxavq_s16): Remove.
        (vminavq_s32): Remove.
        (vmaxavq_s32): Remove.
        (vminavq_p_s8): Remove.
        (vmaxavq_p_s8): Remove.
        (vminavq_p_s16): Remove.
        (vmaxavq_p_s16): Remove.
        (vminavq_p_s32): Remove.
        (vmaxavq_p_s32): Remove.
        (__arm_vminavq_s8): Remove.
        (__arm_vmaxavq_s8): Remove.
        (__arm_vminavq_s16): Remove.
        (__arm_vmaxavq_s16): Remove.
        (__arm_vminavq_s32): Remove.
        (__arm_vmaxavq_s32): Remove.
        (__arm_vminavq_p_s8): Remove.
        (__arm_vmaxavq_p_s8): Remove.
        (__arm_vminavq_p_s16): Remove.
        (__arm_vmaxavq_p_s16): Remove.
        (__arm_vminavq_p_s32): Remove.
        (__arm_vmaxavq_p_s32): Remove.
        (__arm_vminavq): Remove.
        (__arm_vmaxavq): Remove.
        (__arm_vminavq_p): Remove.
        (__arm_vmaxavq_p): Remove.

2023-05-09  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (MVE_VMAXVQ_VMINVQ, MVE_VMAXVQ_VMINVQ_P): New.
        (mve_insn): Add vmaxav, vmaxv, vminav, vminv.
        (supf): Add VMAXAVQ_S, VMAXAVQ_P_S, VMINAVQ_S, VMINAVQ_P_S.
        * config/arm/mve.md (mve_vmaxavq_s<mode>, mve_vmaxvq_<supf><mode>)
        (mve_vminavq_s<mode>, mve_vminvq_<supf><mode>): Merge into ...
        (@mve_<mve_insn>q_<supf><mode>): ... this.
        (mve_vmaxavq_p_s<mode>, mve_vmaxvq_p_<supf><mode>)
        (mve_vminavq_p_s<mode>, mve_vminvq_p_<supf><mode>): Merge into ...
        (@mve_<mve_insn>q_p_<supf><mode>): ... this.

2023-05-09  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-functions.h (class
        unspec_mve_function_exact_insn_pred_p): New.

2023-05-09  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc (binary_maxavminav): New.
        * config/arm/arm-mve-builtins-shapes.h (binary_maxavminav): New.

2023-05-09  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc (binary_maxvminv): New.
        * config/arm/arm-mve-builtins-shapes.h (binary_maxvminv): New.

2023-05-09  Richard Sandiford  <richard.sandiford@arm.com>

        * config/aarch64/aarch64-protos.h (aarch64_adjust_reg_alloc_order):
        Declare.
        * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
        (ADJUST_REG_ALLOC_ORDER): Likewise.
        * config/aarch64/aarch64.cc (aarch64_adjust_reg_alloc_order): New
        function.
        * config/aarch64/aarch64-sve.md (*vcond_mask_<mode><vpred>): Use
        Upa rather than Upl for unpredicated movprfx alternatives.

2023-05-09  Jeff Law  <jlaw@ventanamicro>

        * config/h8300/testcompare.md: Add peephole2 which uses a memory
        load to set flags, thus eliminating a compare against zero.

2023-05-09  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (vshllbq, vshlltq): New.
        * config/arm/arm-mve-builtins-base.def (vshllbq, vshlltq): New.
        * config/arm/arm-mve-builtins-base.h (vshllbq, vshlltq): New.
        * config/arm/arm_mve.h (vshlltq): Remove.
        (vshllbq): Remove.
        (vshllbq_m): Remove.
        (vshlltq_m): Remove.
        (vshllbq_x): Remove.
        (vshlltq_x): Remove.
        (vshlltq_n_u8): Remove.
        (vshllbq_n_u8): Remove.
        (vshlltq_n_s8): Remove.
        (vshllbq_n_s8): Remove.
        (vshlltq_n_u16): Remove.
        (vshllbq_n_u16): Remove.
        (vshlltq_n_s16): Remove.
        (vshllbq_n_s16): Remove.
        (vshllbq_m_n_s8): Remove.
        (vshllbq_m_n_s16): Remove.
        (vshllbq_m_n_u8): Remove.
        (vshllbq_m_n_u16): Remove.
        (vshlltq_m_n_s8): Remove.
        (vshlltq_m_n_s16): Remove.
        (vshlltq_m_n_u8): Remove.
        (vshlltq_m_n_u16): Remove.
        (vshllbq_x_n_s8): Remove.
        (vshllbq_x_n_s16): Remove.
        (vshllbq_x_n_u8): Remove.
        (vshllbq_x_n_u16): Remove.
        (vshlltq_x_n_s8): Remove.
        (vshlltq_x_n_s16): Remove.
        (vshlltq_x_n_u8): Remove.
        (vshlltq_x_n_u16): Remove.
        (__arm_vshlltq_n_u8): Remove.
        (__arm_vshllbq_n_u8): Remove.
        (__arm_vshlltq_n_s8): Remove.
        (__arm_vshllbq_n_s8): Remove.
        (__arm_vshlltq_n_u16): Remove.
        (__arm_vshllbq_n_u16): Remove.
        (__arm_vshlltq_n_s16): Remove.
        (__arm_vshllbq_n_s16): Remove.
        (__arm_vshllbq_m_n_s8): Remove.
        (__arm_vshllbq_m_n_s16): Remove.
        (__arm_vshllbq_m_n_u8): Remove.
        (__arm_vshllbq_m_n_u16): Remove.
        (__arm_vshlltq_m_n_s8): Remove.
        (__arm_vshlltq_m_n_s16): Remove.
        (__arm_vshlltq_m_n_u8): Remove.
        (__arm_vshlltq_m_n_u16): Remove.
        (__arm_vshllbq_x_n_s8): Remove.
        (__arm_vshllbq_x_n_s16): Remove.
        (__arm_vshllbq_x_n_u8): Remove.
        (__arm_vshllbq_x_n_u16): Remove.
        (__arm_vshlltq_x_n_s8): Remove.
        (__arm_vshlltq_x_n_s16): Remove.
        (__arm_vshlltq_x_n_u8): Remove.
        (__arm_vshlltq_x_n_u16): Remove.
        (__arm_vshlltq): Remove.
        (__arm_vshllbq): Remove.
        (__arm_vshllbq_m): Remove.
        (__arm_vshlltq_m): Remove.
        (__arm_vshllbq_x): Remove.
        (__arm_vshlltq_x): Remove.

2023-05-09  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (mve_insn): Add vshllb, vshllt.
        (VSHLLBQ_N, VSHLLTQ_N): Remove.
        (VSHLLxQ_N): New.
        (VSHLLBQ_M_N, VSHLLTQ_M_N): Remove.
        (VSHLLxQ_M_N): New.
        * config/arm/mve.md (mve_vshllbq_n_<supf><mode>)
        (mve_vshlltq_n_<supf><mode>): Merge into ...
        (@mve_<mve_insn>q_n_<supf><mode>): ... this.
        (mve_vshllbq_m_n_<supf><mode>, mve_vshlltq_m_n_<supf><mode>):
        Merge into ...
        (@mve_<mve_insn>q_m_n_<supf><mode>): ... this.

2023-05-09  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc (binary_widen_n): New.
        * config/arm/arm-mve-builtins-shapes.h (binary_widen_n): New.

2023-05-09  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (vmovnbq, vmovntq, vqmovnbq)
        (vqmovntq, vqmovunbq, vqmovuntq): New.
        * config/arm/arm-mve-builtins-base.def (vmovnbq, vmovntq)
        (vqmovnbq, vqmovntq, vqmovunbq, vqmovuntq): New.
        * config/arm/arm-mve-builtins-base.h (vmovnbq, vmovntq, vqmovnbq)
        (vqmovntq, vqmovunbq, vqmovuntq): New.
        * config/arm/arm-mve-builtins.cc
        (function_instance::has_inactive_argument): Handle vmovnbq,
        vmovntq, vqmovnbq, vqmovntq, vqmovunbq, vqmovuntq.
        * config/arm/arm_mve.h (vqmovntq): Remove.
        (vqmovnbq): Remove.
        (vqmovnbq_m): Remove.
        (vqmovntq_m): Remove.
        (vqmovntq_u16): Remove.
        (vqmovnbq_u16): Remove.
        (vqmovntq_s16): Remove.
        (vqmovnbq_s16): Remove.
        (vqmovntq_u32): Remove.
        (vqmovnbq_u32): Remove.
        (vqmovntq_s32): Remove.
        (vqmovnbq_s32): Remove.
        (vqmovnbq_m_s16): Remove.
        (vqmovntq_m_s16): Remove.
        (vqmovnbq_m_u16): Remove.
        (vqmovntq_m_u16): Remove.
        (vqmovnbq_m_s32): Remove.
        (vqmovntq_m_s32): Remove.
        (vqmovnbq_m_u32): Remove.
        (vqmovntq_m_u32): Remove.
        (__arm_vqmovntq_u16): Remove.
        (__arm_vqmovnbq_u16): Remove.
        (__arm_vqmovntq_s16): Remove.
        (__arm_vqmovnbq_s16): Remove.
        (__arm_vqmovntq_u32): Remove.
        (__arm_vqmovnbq_u32): Remove.
        (__arm_vqmovntq_s32): Remove.
        (__arm_vqmovnbq_s32): Remove.
        (__arm_vqmovnbq_m_s16): Remove.
        (__arm_vqmovntq_m_s16): Remove.
        (__arm_vqmovnbq_m_u16): Remove.
        (__arm_vqmovntq_m_u16): Remove.
        (__arm_vqmovnbq_m_s32): Remove.
        (__arm_vqmovntq_m_s32): Remove.
        (__arm_vqmovnbq_m_u32): Remove.
        (__arm_vqmovntq_m_u32): Remove.
        (__arm_vqmovntq): Remove.
        (__arm_vqmovnbq): Remove.
        (__arm_vqmovnbq_m): Remove.
        (__arm_vqmovntq_m): Remove.
        (vmovntq): Remove.
        (vmovnbq): Remove.
        (vmovnbq_m): Remove.
        (vmovntq_m): Remove.
        (vmovntq_u16): Remove.
        (vmovnbq_u16): Remove.
        (vmovntq_s16): Remove.
        (vmovnbq_s16): Remove.
        (vmovntq_u32): Remove.
        (vmovnbq_u32): Remove.
        (vmovntq_s32): Remove.
        (vmovnbq_s32): Remove.
        (vmovnbq_m_s16): Remove.
        (vmovntq_m_s16): Remove.
        (vmovnbq_m_u16): Remove.
        (vmovntq_m_u16): Remove.
        (vmovnbq_m_s32): Remove.
        (vmovntq_m_s32): Remove.
        (vmovnbq_m_u32): Remove.
        (vmovntq_m_u32): Remove.
        (__arm_vmovntq_u16): Remove.
        (__arm_vmovnbq_u16): Remove.
        (__arm_vmovntq_s16): Remove.
        (__arm_vmovnbq_s16): Remove.
        (__arm_vmovntq_u32): Remove.
        (__arm_vmovnbq_u32): Remove.
        (__arm_vmovntq_s32): Remove.
        (__arm_vmovnbq_s32): Remove.
        (__arm_vmovnbq_m_s16): Remove.
        (__arm_vmovntq_m_s16): Remove.
        (__arm_vmovnbq_m_u16): Remove.
        (__arm_vmovntq_m_u16): Remove.
        (__arm_vmovnbq_m_s32): Remove.
        (__arm_vmovntq_m_s32): Remove.
        (__arm_vmovnbq_m_u32): Remove.
        (__arm_vmovntq_m_u32): Remove.
        (__arm_vmovntq): Remove.
        (__arm_vmovnbq): Remove.
        (__arm_vmovnbq_m): Remove.
        (__arm_vmovntq_m): Remove.
        (vqmovuntq): Remove.
        (vqmovunbq): Remove.
        (vqmovunbq_m): Remove.
        (vqmovuntq_m): Remove.
        (vqmovuntq_s16): Remove.
        (vqmovunbq_s16): Remove.
        (vqmovuntq_s32): Remove.
        (vqmovunbq_s32): Remove.
        (vqmovunbq_m_s16): Remove.
        (vqmovuntq_m_s16): Remove.
        (vqmovunbq_m_s32): Remove.
        (vqmovuntq_m_s32): Remove.
        (__arm_vqmovuntq_s16): Remove.
        (__arm_vqmovunbq_s16): Remove.
        (__arm_vqmovuntq_s32): Remove.
        (__arm_vqmovunbq_s32): Remove.
        (__arm_vqmovunbq_m_s16): Remove.
        (__arm_vqmovuntq_m_s16): Remove.
        (__arm_vqmovunbq_m_s32): Remove.
        (__arm_vqmovuntq_m_s32): Remove.
        (__arm_vqmovuntq): Remove.
        (__arm_vqmovunbq): Remove.
        (__arm_vqmovunbq_m): Remove.
        (__arm_vqmovuntq_m): Remove.

2023-05-09  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (MVE_MOVN, MVE_MOVN_M): New.
        (mve_insn): Add vmovnb, vmovnt, vqmovnb, vqmovnt, vqmovunb,
        vqmovunt.
        (isu): Likewise.
        (supf): Add VQMOVUNBQ_M_S, VQMOVUNBQ_S, VQMOVUNTQ_M_S,
        VQMOVUNTQ_S.
        * config/arm/mve.md (mve_vmovnbq_<supf><mode>)
        (mve_vmovntq_<supf><mode>, mve_vqmovnbq_<supf><mode>)
        (mve_vqmovntq_<supf><mode>, mve_vqmovunbq_s<mode>)
        (mve_vqmovuntq_s<mode>): Merge into ...
        (@mve_<mve_insn>q_<supf><mode>): ... this.
        (mve_vmovnbq_m_<supf><mode>, mve_vmovntq_m_<supf><mode>)
        (mve_vqmovnbq_m_<supf><mode>, mve_vqmovntq_m_<supf><mode>)
        (mve_vqmovunbq_m_s<mode>, mve_vqmovuntq_m_s<mode>): Merge into ...
        (@mve_<mve_insn>q_m_<supf><mode>): ... this.

2023-05-09  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc (binary_move_narrow): New.
        (binary_move_narrow_unsigned): New.
        * config/arm/arm-mve-builtins-shapes.h (binary_move_narrow): New.
        (binary_move_narrow_unsigned): New.

2023-05-09  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (FUNCTION_ONLY_F): New.
        (vrndaq, vrndmq, vrndnq, vrndpq, vrndq, vrndxq): New.
        * config/arm/arm-mve-builtins-base.def (vrndaq, vrndmq, vrndnq)
        (vrndpq, vrndq, vrndxq): New.
        * config/arm/arm-mve-builtins-base.h (vrndaq, vrndmq, vrndnq)
        (vrndpq, vrndq, vrndxq): New.
        * config/arm/arm_mve.h (vrndxq): Remove.
        (vrndq): Remove.
        (vrndpq): Remove.
        (vrndnq): Remove.
        (vrndmq): Remove.
        (vrndaq): Remove.
        (vrndaq_m): Remove.
        (vrndmq_m): Remove.
        (vrndnq_m): Remove.
        (vrndpq_m): Remove.
        (vrndq_m): Remove.
        (vrndxq_m): Remove.
        (vrndq_x): Remove.
        (vrndnq_x): Remove.
        (vrndmq_x): Remove.
        (vrndpq_x): Remove.
        (vrndaq_x): Remove.
        (vrndxq_x): Remove.
        (vrndxq_f16): Remove.
        (vrndxq_f32): Remove.
        (vrndq_f16): Remove.
        (vrndq_f32): Remove.
        (vrndpq_f16): Remove.
        (vrndpq_f32): Remove.
        (vrndnq_f16): Remove.
        (vrndnq_f32): Remove.
        (vrndmq_f16): Remove.
        (vrndmq_f32): Remove.
        (vrndaq_f16): Remove.
        (vrndaq_f32): Remove.
        (vrndaq_m_f16): Remove.
        (vrndmq_m_f16): Remove.
        (vrndnq_m_f16): Remove.
        (vrndpq_m_f16): Remove.
        (vrndq_m_f16): Remove.
        (vrndxq_m_f16): Remove.
        (vrndaq_m_f32): Remove.
        (vrndmq_m_f32): Remove.
        (vrndnq_m_f32): Remove.
        (vrndpq_m_f32): Remove.
        (vrndq_m_f32): Remove.
        (vrndxq_m_f32): Remove.
        (vrndq_x_f16): Remove.
        (vrndq_x_f32): Remove.
        (vrndnq_x_f16): Remove.
        (vrndnq_x_f32): Remove.
        (vrndmq_x_f16): Remove.
        (vrndmq_x_f32): Remove.
        (vrndpq_x_f16): Remove.
        (vrndpq_x_f32): Remove.
        (vrndaq_x_f16): Remove.
        (vrndaq_x_f32): Remove.
        (vrndxq_x_f16): Remove.
        (vrndxq_x_f32): Remove.
        (__arm_vrndxq_f16): Remove.
        (__arm_vrndxq_f32): Remove.
        (__arm_vrndq_f16): Remove.
        (__arm_vrndq_f32): Remove.
        (__arm_vrndpq_f16): Remove.
        (__arm_vrndpq_f32): Remove.
        (__arm_vrndnq_f16): Remove.
        (__arm_vrndnq_f32): Remove.
        (__arm_vrndmq_f16): Remove.
        (__arm_vrndmq_f32): Remove.
        (__arm_vrndaq_f16): Remove.
        (__arm_vrndaq_f32): Remove.
        (__arm_vrndaq_m_f16): Remove.
        (__arm_vrndmq_m_f16): Remove.
        (__arm_vrndnq_m_f16): Remove.
        (__arm_vrndpq_m_f16): Remove.
        (__arm_vrndq_m_f16): Remove.
        (__arm_vrndxq_m_f16): Remove.
        (__arm_vrndaq_m_f32): Remove.
        (__arm_vrndmq_m_f32): Remove.
        (__arm_vrndnq_m_f32): Remove.
        (__arm_vrndpq_m_f32): Remove.
        (__arm_vrndq_m_f32): Remove.
        (__arm_vrndxq_m_f32): Remove.
        (__arm_vrndq_x_f16): Remove.
        (__arm_vrndq_x_f32): Remove.
        (__arm_vrndnq_x_f16): Remove.
        (__arm_vrndnq_x_f32): Remove.
        (__arm_vrndmq_x_f16): Remove.
        (__arm_vrndmq_x_f32): Remove.
        (__arm_vrndpq_x_f16): Remove.
        (__arm_vrndpq_x_f32): Remove.
        (__arm_vrndaq_x_f16): Remove.
        (__arm_vrndaq_x_f32): Remove.
        (__arm_vrndxq_x_f16): Remove.
        (__arm_vrndxq_x_f32): Remove.
        (__arm_vrndxq): Remove.
        (__arm_vrndq): Remove.
        (__arm_vrndpq): Remove.
        (__arm_vrndnq): Remove.
        (__arm_vrndmq): Remove.
        (__arm_vrndaq): Remove.
        (__arm_vrndaq_m): Remove.
        (__arm_vrndmq_m): Remove.
        (__arm_vrndnq_m): Remove.
        (__arm_vrndpq_m): Remove.
        (__arm_vrndq_m): Remove.
        (__arm_vrndxq_m): Remove.
        (__arm_vrndq_x): Remove.
        (__arm_vrndnq_x): Remove.
        (__arm_vrndmq_x): Remove.
        (__arm_vrndpq_x): Remove.
        (__arm_vrndaq_x): Remove.
        (__arm_vrndxq_x): Remove.

2023-05-09  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (FUNCTION_WITHOUT_N_NO_U_F): New.
        (vabsq, vnegq, vclsq, vclzq, vqabsq, vqnegq): New.
        * config/arm/arm-mve-builtins-base.def (vabsq, vnegq, vclsq)
        (vclzq, vqabsq, vqnegq): New.
        * config/arm/arm-mve-builtins-base.h (vabsq, vnegq, vclsq, vclzq)
        (vqabsq, vqnegq): New.
        * config/arm/arm_mve.h (vabsq): Remove.
        (vabsq_m): Remove.
        (vabsq_x): Remove.
        (vabsq_f16): Remove.
        (vabsq_f32): Remove.
        (vabsq_s8): Remove.
        (vabsq_s16): Remove.
        (vabsq_s32): Remove.
        (vabsq_m_s8): Remove.
        (vabsq_m_s16): Remove.
        (vabsq_m_s32): Remove.
        (vabsq_m_f16): Remove.
        (vabsq_m_f32): Remove.
        (vabsq_x_s8): Remove.
        (vabsq_x_s16): Remove.
        (vabsq_x_s32): Remove.
        (vabsq_x_f16): Remove.
        (vabsq_x_f32): Remove.
        (__arm_vabsq_s8): Remove.
        (__arm_vabsq_s16): Remove.
        (__arm_vabsq_s32): Remove.
        (__arm_vabsq_m_s8): Remove.
        (__arm_vabsq_m_s16): Remove.
        (__arm_vabsq_m_s32): Remove.
        (__arm_vabsq_x_s8): Remove.
        (__arm_vabsq_x_s16): Remove.
        (__arm_vabsq_x_s32): Remove.
        (__arm_vabsq_f16): Remove.
        (__arm_vabsq_f32): Remove.
        (__arm_vabsq_m_f16): Remove.
        (__arm_vabsq_m_f32): Remove.
        (__arm_vabsq_x_f16): Remove.
        (__arm_vabsq_x_f32): Remove.
        (__arm_vabsq): Remove.
        (__arm_vabsq_m): Remove.
        (__arm_vabsq_x): Remove.
        (vnegq): Remove.
        (vnegq_m): Remove.
        (vnegq_x): Remove.
        (vnegq_f16): Remove.
        (vnegq_f32): Remove.
        (vnegq_s8): Remove.
        (vnegq_s16): Remove.
        (vnegq_s32): Remove.
        (vnegq_m_s8): Remove.
        (vnegq_m_s16): Remove.
        (vnegq_m_s32): Remove.
        (vnegq_m_f16): Remove.
        (vnegq_m_f32): Remove.
        (vnegq_x_s8): Remove.
        (vnegq_x_s16): Remove.
        (vnegq_x_s32): Remove.
        (vnegq_x_f16): Remove.
        (vnegq_x_f32): Remove.
        (__arm_vnegq_s8): Remove.
        (__arm_vnegq_s16): Remove.
        (__arm_vnegq_s32): Remove.
        (__arm_vnegq_m_s8): Remove.
        (__arm_vnegq_m_s16): Remove.
        (__arm_vnegq_m_s32): Remove.
        (__arm_vnegq_x_s8): Remove.
        (__arm_vnegq_x_s16): Remove.
        (__arm_vnegq_x_s32): Remove.
        (__arm_vnegq_f16): Remove.
        (__arm_vnegq_f32): Remove.
        (__arm_vnegq_m_f16): Remove.
        (__arm_vnegq_m_f32): Remove.
        (__arm_vnegq_x_f16): Remove.
        (__arm_vnegq_x_f32): Remove.
        (__arm_vnegq): Remove.
        (__arm_vnegq_m): Remove.
        (__arm_vnegq_x): Remove.
        (vclsq): Remove.
        (vclsq_m): Remove.
        (vclsq_x): Remove.
        (vclsq_s8): Remove.
        (vclsq_s16): Remove.
        (vclsq_s32): Remove.
        (vclsq_m_s8): Remove.
        (vclsq_m_s16): Remove.
        (vclsq_m_s32): Remove.
        (vclsq_x_s8): Remove.
        (vclsq_x_s16): Remove.
        (vclsq_x_s32): Remove.
        (__arm_vclsq_s8): Remove.
        (__arm_vclsq_s16): Remove.
        (__arm_vclsq_s32): Remove.
        (__arm_vclsq_m_s8): Remove.
        (__arm_vclsq_m_s16): Remove.
        (__arm_vclsq_m_s32): Remove.
        (__arm_vclsq_x_s8): Remove.
        (__arm_vclsq_x_s16): Remove.
        (__arm_vclsq_x_s32): Remove.
        (__arm_vclsq): Remove.
        (__arm_vclsq_m): Remove.
        (__arm_vclsq_x): Remove.
        (vclzq): Remove.
        (vclzq_m): Remove.
        (vclzq_x): Remove.
        (vclzq_s8): Remove.
        (vclzq_s16): Remove.
        (vclzq_s32): Remove.
        (vclzq_u8): Remove.
        (vclzq_u16): Remove.
        (vclzq_u32): Remove.
        (vclzq_m_u8): Remove.
        (vclzq_m_s8): Remove.
        (vclzq_m_u16): Remove.
        (vclzq_m_s16): Remove.
        (vclzq_m_u32): Remove.
        (vclzq_m_s32): Remove.
        (vclzq_x_s8): Remove.
        (vclzq_x_s16): Remove.
        (vclzq_x_s32): Remove.
        (vclzq_x_u8): Remove.
        (vclzq_x_u16): Remove.
        (vclzq_x_u32): Remove.
        (__arm_vclzq_s8): Remove.
        (__arm_vclzq_s16): Remove.
        (__arm_vclzq_s32): Remove.
        (__arm_vclzq_u8): Remove.
        (__arm_vclzq_u16): Remove.
        (__arm_vclzq_u32): Remove.
        (__arm_vclzq_m_u8): Remove.
        (__arm_vclzq_m_s8): Remove.
        (__arm_vclzq_m_u16): Remove.
        (__arm_vclzq_m_s16): Remove.
        (__arm_vclzq_m_u32): Remove.
        (__arm_vclzq_m_s32): Remove.
        (__arm_vclzq_x_s8): Remove.
        (__arm_vclzq_x_s16): Remove.
        (__arm_vclzq_x_s32): Remove.
        (__arm_vclzq_x_u8): Remove.
        (__arm_vclzq_x_u16): Remove.
        (__arm_vclzq_x_u32): Remove.
        (__arm_vclzq): Remove.
        (__arm_vclzq_m): Remove.
        (__arm_vclzq_x): Remove.
        (vqabsq): Remove.
        (vqnegq): Remove.
        (vqnegq_m): Remove.
        (vqabsq_m): Remove.
        (vqabsq_s8): Remove.
        (vqabsq_s16): Remove.
        (vqabsq_s32): Remove.
        (vqnegq_s8): Remove.
        (vqnegq_s16): Remove.
        (vqnegq_s32): Remove.
        (vqnegq_m_s8): Remove.
        (vqabsq_m_s8): Remove.
        (vqnegq_m_s16): Remove.
        (vqabsq_m_s16): Remove.
        (vqnegq_m_s32): Remove.
        (vqabsq_m_s32): Remove.
        (__arm_vqabsq_s8): Remove.
        (__arm_vqabsq_s16): Remove.
        (__arm_vqabsq_s32): Remove.
        (__arm_vqnegq_s8): Remove.
        (__arm_vqnegq_s16): Remove.
        (__arm_vqnegq_s32): Remove.
        (__arm_vqnegq_m_s8): Remove.
        (__arm_vqabsq_m_s8): Remove.
        (__arm_vqnegq_m_s16): Remove.
        (__arm_vqabsq_m_s16): Remove.
        (__arm_vqnegq_m_s32): Remove.
        (__arm_vqabsq_m_s32): Remove.
        (__arm_vqabsq): Remove.
        (__arm_vqnegq): Remove.
        (__arm_vqnegq_m): Remove.
        (__arm_vqabsq_m): Remove.

2023-05-09  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (MVE_INT_M_UNARY, MVE_INT_UNARY)
        (MVE_FP_UNARY, MVE_FP_M_UNARY): New.
        (mve_insn): Add vabs, vcls, vclz, vneg, vqabs, vqneg, vrnda,
        vrndm, vrndn, vrndp, vrnd, vrndx.
        (isu): Add VABSQ_M_S, VCLSQ_M_S, VCLZQ_M_S, VCLZQ_M_U, VNEGQ_M_S,
        VQABSQ_M_S, VQNEGQ_M_S.
        (mve_mnemo): New.
        * config/arm/mve.md (mve_vrndq_m_f<mode>, mve_vrndxq_f<mode>)
        (mve_vrndq_f<mode>, mve_vrndpq_f<mode>, mve_vrndnq_f<mode>)
        (mve_vrndmq_f<mode>, mve_vrndaq_f<mode>): Merge into ...
        (@mve_<mve_insn>q_f<mode>): ... this.
        (mve_vnegq_f<mode>, mve_vabsq_f<mode>): Merge into ...
        (mve_v<absneg_str>q_f<mode>): ... this.
        (mve_vnegq_s<mode>, mve_vabsq_s<mode>): Merge into ...
        (mve_v<absneg_str>q_s<mode>): ... this.
        (mve_vclsq_s<mode>, mve_vqnegq_s<mode>, mve_vqabsq_s<mode>): Merge into ...
        (@mve_<mve_insn>q_<supf><mode>): ... this.
        (mve_vabsq_m_s<mode>, mve_vclsq_m_s<mode>)
        (mve_vclzq_m_<supf><mode>, mve_vnegq_m_s<mode>)
        (mve_vqabsq_m_s<mode>, mve_vqnegq_m_s<mode>): Merge into ...
        (@mve_<mve_insn>q_m_<supf><mode>): ... this.
        (mve_vabsq_m_f<mode>, mve_vnegq_m_f<mode>, mve_vrndaq_m_f<mode>)
        (mve_vrndmq_m_f<mode>, mve_vrndnq_m_f<mode>, mve_vrndpq_m_f<mode>)
        (mve_vrndxq_m_f<mode>): Merge into ...
        (@mve_<mve_insn>q_m_f<mode>): ... this.

2023-05-09  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc (unary): New.
        * config/arm/arm-mve-builtins-shapes.h (unary): New.

2023-05-09  Jakub Jelinek  <jakub@redhat.com>

        * mux-utils.h: Fix comment typo, avoides -> avoids.

2023-05-09  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/109778
        * wide-int.h (wi::lrotate, wi::rrotate): Call wi::lrshift on
        wi::zext (x, width) rather than x if width != precision, rather
        than using wi::zext (right, width) after the shift.
        * tree-ssa-ccp.cc (bit_value_binop): Call wi::ext on the results
        of wi::lrotate or wi::rrotate.

2023-05-09  Alexander Monakov  <amonakov@ispras.ru>

        * genmatch.cc (get_out_file): Make static and rename to ...
        (choose_output): ... this. Reimplement. Update all uses ...
        (decision_tree::gen): ... here and ...
        (main): ... here.

2023-05-09  Alexander Monakov  <amonakov@ispras.ru>

        * genmatch.cc (showUsage): Reimplement as ...
        (usage): ...this.  Adjust all uses.
        (main): Print usage when no arguments.  Add missing 'return 1'.

2023-05-09  Alexander Monakov  <amonakov@ispras.ru>

        * genmatch.cc (header_file): Make static.
        (emit_func): Rename to...
        (fp_decl): ... this.  Adjust all uses.
        (fp_decl_done): New function.  Use it...
        (decision_tree::gen): ... here and...
        (write_predicate): ... here.
        (main): Adjust.

2023-05-09  Richard Sandiford  <richard.sandiford@arm.com>

        * ira-conflicts.cc (can_use_same_reg_p): Skip over non-matching
        earlyclobbers.

2023-05-08  Roger Sayle  <roger@nextmovesoftware.com>
            Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.md (any_or_plus): Move definition earlier.
        (*insvti_highpart_1): New define_insn_and_split to overwrite
        (insv) the highpart of a TImode register/memory.

2023-05-08  Eugene Rozenfeld  <erozen@microsoft.com>

        * auto-profile.cc (auto_profile): Check todo from early_inline
        to see if cleanup_tree_vfg needs to be called.
        (early_inline): Return todo from early_inliner.

2023-05-08  Kito Cheng  <kito.cheng@sifive.com>

        * config/riscv/riscv-vsetvl.cc (pass_vsetvl::get_vector_info):
        New.
        (pass_vsetvl::get_block_info): New.
        (pass_vsetvl::update_vector_info): New.
        (pass_vsetvl::simple_vsetvl): Use get_vector_info.
        (pass_vsetvl::compute_local_backward_infos): Ditto.
        (pass_vsetvl::transfer_before): Ditto.
        (pass_vsetvl::transfer_after): Ditto.
        (pass_vsetvl::emit_local_forward_vsetvls): Ditto.
        (pass_vsetvl::local_eliminate_vsetvl_insn): Ditto.
        (pass_vsetvl::cleanup_insns): Ditto.
        (pass_vsetvl::compute_local_backward_infos): Use
        update_vector_info.

2023-05-08  Jeff Law  <jlaw@ventanamicro>

        * config/stormy16/stormy16.md (zero_extendhisi2): Fix length.

2023-05-08  Richard Biener  <rguenther@suse.de>
            Michael Meissner  <meissner@linux.ibm.com>

        PR middle-end/108623
        * tree-core.h (tree_type_common): Bump up precision field to 16 bits.
        Align bit fields > 1 bit to at least an 8-bit boundary.

2023-05-08  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/109424
        PR tree-optimization/59424
        * tree-ssa-phiopt.cc (factor_out_conditional_conversion): Rename to ...
        (factor_out_conditional_operation): This and add support for all unary
        operations.
        (pass_phiopt::execute): Update call to factor_out_conditional_conversion
        to call factor_out_conditional_operation instead.

2023-05-08  Andrew Pinski  <apinski@marvell.com>

        * tree-ssa-phiopt.cc (pass_phiopt::execute): Loop
        over factor_out_conditional_conversion.

2023-05-08  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/49959
        PR tree-optimization/103771
        * tree-ssa-phiopt.cc (pass_phiopt::execute): Support
        Diamond shapped bb form for factor_out_conditional_conversion.

2023-05-08  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/autovec.md (movmisalign<mode>): New pattern.
        * config/riscv/riscv-protos.h (riscv_vector_mask_mode_p): Delete.
        (riscv_vector_get_mask_mode): Ditto.
        (get_mask_policy_no_pred): Ditto.
        (get_tail_policy_no_pred): Ditto.
        (get_mask_mode): New function.
        * config/riscv/riscv-v.cc (get_mask_policy_no_pred): Delete.
        (get_tail_policy_no_pred): Ditto.
        (riscv_vector_mask_mode_p): Ditto.
        (riscv_vector_get_mask_mode): Ditto.
        (get_mask_mode): New function.
        * config/riscv/riscv-vector-builtins.cc (use_real_merge_p): Remove
        global extern.
        (get_tail_policy_for_pred): Ditto.
        * config/riscv/riscv-vector-builtins.h (get_tail_policy_for_pred): Ditto.
        (get_mask_policy_for_pred): Ditto
        * config/riscv/riscv.cc (riscv_get_mask_mode): Refine codes.

2023-05-08  Kito Cheng  <kito.cheng@sifive.com>

        * common/config/riscv/riscv-common.cc (riscv_select_multilib_by_abi): New.
        (riscv_select_multilib): New.
        (riscv_compute_multilib): Extract logic to riscv_select_multilib and
        also handle select_by_abi.
        * config/riscv/elf.h (RISCV_USE_CUSTOMISED_MULTI_LIB): Change it
        to select_by_abi_arch_cmodel from 1.
        * config/riscv/linux.h (RISCV_USE_CUSTOMISED_MULTI_LIB): Define.
        * config/riscv/riscv-opts.h (enum riscv_multilib_select_kind): New.

2023-05-08  Alexander Monakov  <amonakov@ispras.ru>

        * Makefile.in: (gimple-match-head.o-warn): Remove.
        (GIMPLE_MATCH_PD_SEQ_SRC): Do not depend on
        gimple-match-exports.cc.
        (gimple-match-auto.h): Only depend on s-gimple-match.
        (generic-match-auto.h): Likewise.

2023-05-08  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/109691
        * tree-ssa-dce.cc (simple_dce_from_worklist): Add need_eh_cleanup
        argument.
        If the removed statement can throw, have need_eh_cleanup
        include the bb of that statement.
        * tree-ssa-dce.h (simple_dce_from_worklist): Update declaration.
        * tree-ssa-propagate.cc (struct prop_stats_d): Remove
        num_dce.
        (substitute_and_fold_dom_walker::substitute_and_fold_dom_walker):
        Initialize dceworklist instead of stmts_to_remove.
        (substitute_and_fold_dom_walker::~substitute_and_fold_dom_walker):
        Destore dceworklist instead of stmts_to_remove.
        (substitute_and_fold_dom_walker::before_dom_children):
        Set dceworklist instead of adding to stmts_to_remove.
        (substitute_and_fold_engine::substitute_and_fold):
        Call simple_dce_from_worklist instead of poping
        from the list.
        Don't update the stat on removal statements.

2023-05-07  Andrew Pinski  <apinski@marvell.com>

        PR target/109762
        * config/aarch64/aarch64-builtins.cc (aarch64_simd_switcher::aarch64_simd_switcher):
        Change argument type to aarch64_feature_flags.
        * config/aarch64/aarch64-protos.h (aarch64_simd_switcher): Change
        constructor argument type to aarch64_feature_flags.
        Change m_old_asm_isa_flags to be aarch64_feature_flags.

2023-05-07  Jiufu Guo  <guojiufu@linux.ibm.com>

        * config/rs6000/rs6000.cc (rs6000_emit_set_long_const): Generate
        more parallel code if can_create_pseudo_p.

2023-05-07  Roger Sayle  <roger@nextmovesoftware.com>

        PR target/43644
        * lower-subreg.cc (resolve_simple_move): Don't emit a clobber
        immediately before moving a multi-word register by parts.

2023-05-06  Jeff Law  <jlaw@ventanamicro>

        * config/riscv/riscv-v.cc (riscv_vector_preferred_simd_mode): Delete.

2023-05-06  Michael Collison  <collison@rivosinc.com>

        * tree-vect-slp.cc (can_duplicate_and_interleave_p):
        Check that GET_MODE_NUNITS is a multiple of 2.

2023-05-06  Michael Collison  <collison@rivosinc.com>

        * config/riscv/riscv.cc
        (riscv_estimated_poly_value): Implement
        TARGET_ESTIMATED_POLY_VALUE.
        (riscv_preferred_simd_mode): Implement
        TARGET_VECTORIZE_PREFERRED_SIMD_MODE.
        (riscv_get_mask_mode): Implement TARGET_VECTORIZE_GET_MASK_MODE.
        (riscv_empty_mask_is_expensive): Implement
        TARGET_VECTORIZE_EMPTY_MASK_IS_EXPENSIVE.
        (riscv_vectorize_create_costs): Implement
        TARGET_VECTORIZE_CREATE_COSTS.
        (riscv_support_vector_misalignment): Implement
        TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT.
        (TARGET_ESTIMATED_POLY_VALUE): Register target macro.
        (TARGET_VECTORIZE_GET_MASK_MODE): Ditto.
        (TARGET_VECTORIZE_EMPTY_MASK_IS_EXPENSIVE): Ditto.
        (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): Ditto.

2023-05-06  Jeff Law  <jlaw@ventanamicro>

        * config/riscv/riscv-v.cc (autovec_use_vlmax_p): Remove
        duplicate definition.

2023-05-06  Michael Collison  <collison@rivosinc.com>

        * config/riscv/riscv-v.cc (autovec_use_vlmax_p): New function.
        (riscv_vector_preferred_simd_mode): Ditto.
        (get_mask_policy_no_pred): Ditto.
        (get_tail_policy_no_pred): Ditto.
        (riscv_vector_mask_mode_p): Ditto.
        (riscv_vector_get_mask_mode): Ditto.

2023-05-06  Michael Collison  <collison@rivosinc.com>

        * config/riscv/riscv-vector-builtins.cc (get_tail_policy_for_pred):
        Remove static declaration to to make externally visible.
        (get_mask_policy_for_pred): Ditto.
        * config/riscv/riscv-vector-builtins.h (get_tail_policy_for_pred):
        New external declaration.
        (get_mask_policy_for_pred): Ditto.

2023-05-06  Michael Collison  <collison@rivosinc.com>

        * config/riscv/riscv-protos.h (riscv_vector_mask_mode_p): New.
        (riscv_vector_get_mask_mode): Ditto.
        (get_mask_policy_no_pred): Ditto.
        (get_tail_policy_no_pred): Ditto.

2023-05-06  Xi Ruoyao  <xry111@xry111.site>

        * config/loongarch/loongarch.h (struct machine_function): Add
        reg_is_wrapped_separately array for register wrapping
        information.
        * config/loongarch/loongarch.cc
        (loongarch_get_separate_components): New function.
        (loongarch_components_for_bb): Likewise.
        (loongarch_disqualify_components): Likewise.
        (loongarch_process_components): Likewise.
        (loongarch_emit_prologue_components): Likewise.
        (loongarch_emit_epilogue_components): Likewise.
        (loongarch_set_handled_components): Likewise.
        (TARGET_SHRINK_WRAP_GET_SEPARATE_COMPONENTS): Define.
        (TARGET_SHRINK_WRAP_COMPONENTS_FOR_BB): Likewise.
        (TARGET_SHRINK_WRAP_DISQUALIFY_COMPONENTS): Likewise.
        (TARGET_SHRINK_WRAP_EMIT_PROLOGUE_COMPONENTS): Likewise.
        (TARGET_SHRINK_WRAP_EMIT_EPILOGUE_COMPONENTS): Likewise.
        (TARGET_SHRINK_WRAP_SET_HANDLED_COMPONENTS): Likewise.
        (loongarch_for_each_saved_reg): Skip registers that are wrapped
        separately.

2023-05-06  Xi Ruoyao  <xry111@xry111.site>

        PR other/109522
        * Makefile.in (s-macro_list): Pass -nostdinc to
        $(GCC_FOR_TARGET).

2023-05-06  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-protos.h (preferred_simd_mode): New function.
        * config/riscv/riscv-v.cc (autovec_use_vlmax_p): Ditto.
        (preferred_simd_mode): Ditto.
        * config/riscv/riscv.cc (riscv_get_arg_info): Handle RVV type in function arg.
        (riscv_convert_vector_bits): Adjust for RVV auto-vectorization.
        (riscv_preferred_simd_mode): New function.
        (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): New target hook support.
        * config/riscv/vector.md: Add autovec.md.
        * config/riscv/autovec.md: New file.

2023-05-06  Jakub Jelinek  <jakub@redhat.com>

        * real.h (dconst_pi): Define.
        (dconst_e_ptr): Formatting fix.
        (dconst_pi_ptr): Declare.
        * real.cc (dconst_pi_ptr): New function.
        * gimple-range-op.cc (cfn_sincos::fold_range): Intersect the generic
        boundaries range with range computed from sin/cos of the particular
        bounds if the argument range is shorter than 2*pi.
        (cfn_sincos::op1_range): Take bulps into account when determining
        which result ranges are always invalid or behave like known NAN.

2023-05-06  Aldy Hernandez  <aldyh@redhat.com>

        * gimple-range-cache.cc (sbr_sparse_bitmap::set_bb_range): Do not
        pass type to vrange_storage::equal_p.
        * value-range-storage.cc (vrange_storage::equal_p): Remove type.
        (irange_storage::equal_p): Same.
        (frange_storage::equal_p): Same.
        * value-range-storage.h (class frange_storage): Same.

2023-05-06  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/109748
        * config/riscv/riscv-vsetvl.cc (local_eliminate_vsetvl_insn): Remove it.
        (pass_vsetvl::local_eliminate_vsetvl_insn): New function.

2023-05-06  liuhongt  <hongtao.liu@intel.com>

        * combine.cc (maybe_swap_commutative_operands): Canonicalize
        vec_merge when mask is constant.
        * doc/md.texi: Document vec_merge canonicalization.

2023-05-06  Jakub Jelinek  <jakub@redhat.com>

        * value-range.h (frange_arithmetic): Declare.
        * range-op-float.cc (frange_arithmetic): No longer static.
        * gimple-range-op.cc (frange_mpfr_arg1): New function.
        (cfn_sqrt::fold_range): Intersect the generic boundaries range
        with range computed from sqrt of the particular bounds.
        (cfn_sqrt::op1_range): Intersect the generic boundaries range
        with range computed from squared particular bounds.

2023-05-06  Jakub Jelinek  <jakub@redhat.com>

        * Makefile.in (check_p_numbers): Rename to one_to_9999, move
        earlier with helper variables also renamed.
        (MATCH_SPLUT_SEQ): Use $(wordlist 1,$(NUM_MATCH_SPLITS),$(one_to_9999))
        instead of $(shell seq 1 $(NUM_MATCH_SPLITS)).
        (check_p_subdirs): Use $(one_to_9999) instead of $(check_p_numbers).

2023-05-06  Hans-Peter Nilsson  <hp@axis.com>

        * config/cris/cris.md (splitop): Add PLUS.
        * config/cris/cris.cc (cris_split_constant): Also handle
        PLUS when a split into two insns may be useful.

2023-05-05  Hans-Peter Nilsson  <hp@axis.com>

        * config/cris/cris.md (movandsplit1): New define_peephole2.

2023-05-05  Hans-Peter Nilsson  <hp@axis.com>

        * config/cris/cris.md (lsrandsplit1): New define_peephole2.

2023-05-05  Hans-Peter Nilsson  <hp@axis.com>

        * doc/md.texi (define_peephole2): Document order of scanning.

2023-05-05  Pan Li  <pan2.li@intel.com>
            Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector.md: Allow const as the operand of RVV
        indexed load/store.

2023-05-05  Pan Li  <pan2.li@intel.com>

        * config/riscv/riscv.h (VECTOR_STORE_FLAG_VALUE): Add new macro
        consumed by simplify_rtx.

2023-05-05  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (vrshrq, vshrq): New.
        * config/arm/arm-mve-builtins-base.def (vrshrq, vshrq): New.
        * config/arm/arm-mve-builtins-base.h (vrshrq, vshrq): New.
        * config/arm/arm_mve.h (vshrq): Remove.
        (vrshrq): Remove.
        (vrshrq_m): Remove.
        (vshrq_m): Remove.
        (vrshrq_x): Remove.
        (vshrq_x): Remove.
        (vshrq_n_s8): Remove.
        (vshrq_n_s16): Remove.
        (vshrq_n_s32): Remove.
        (vshrq_n_u8): Remove.
        (vshrq_n_u16): Remove.
        (vshrq_n_u32): Remove.
        (vrshrq_n_u8): Remove.
        (vrshrq_n_s8): Remove.
        (vrshrq_n_u16): Remove.
        (vrshrq_n_s16): Remove.
        (vrshrq_n_u32): Remove.
        (vrshrq_n_s32): Remove.
        (vrshrq_m_n_s8): Remove.
        (vrshrq_m_n_s32): Remove.
        (vrshrq_m_n_s16): Remove.
        (vrshrq_m_n_u8): Remove.
        (vrshrq_m_n_u32): Remove.
        (vrshrq_m_n_u16): Remove.
        (vshrq_m_n_s8): Remove.
        (vshrq_m_n_s32): Remove.
        (vshrq_m_n_s16): Remove.
        (vshrq_m_n_u8): Remove.
        (vshrq_m_n_u32): Remove.
        (vshrq_m_n_u16): Remove.
        (vrshrq_x_n_s8): Remove.
        (vrshrq_x_n_s16): Remove.
        (vrshrq_x_n_s32): Remove.
        (vrshrq_x_n_u8): Remove.
        (vrshrq_x_n_u16): Remove.
        (vrshrq_x_n_u32): Remove.
        (vshrq_x_n_s8): Remove.
        (vshrq_x_n_s16): Remove.
        (vshrq_x_n_s32): Remove.
        (vshrq_x_n_u8): Remove.
        (vshrq_x_n_u16): Remove.
        (vshrq_x_n_u32): Remove.
        (__arm_vshrq_n_s8): Remove.
        (__arm_vshrq_n_s16): Remove.
        (__arm_vshrq_n_s32): Remove.
        (__arm_vshrq_n_u8): Remove.
        (__arm_vshrq_n_u16): Remove.
        (__arm_vshrq_n_u32): Remove.
        (__arm_vrshrq_n_u8): Remove.
        (__arm_vrshrq_n_s8): Remove.
        (__arm_vrshrq_n_u16): Remove.
        (__arm_vrshrq_n_s16): Remove.
        (__arm_vrshrq_n_u32): Remove.
        (__arm_vrshrq_n_s32): Remove.
        (__arm_vrshrq_m_n_s8): Remove.
        (__arm_vrshrq_m_n_s32): Remove.
        (__arm_vrshrq_m_n_s16): Remove.
        (__arm_vrshrq_m_n_u8): Remove.
        (__arm_vrshrq_m_n_u32): Remove.
        (__arm_vrshrq_m_n_u16): Remove.
        (__arm_vshrq_m_n_s8): Remove.
        (__arm_vshrq_m_n_s32): Remove.
        (__arm_vshrq_m_n_s16): Remove.
        (__arm_vshrq_m_n_u8): Remove.
        (__arm_vshrq_m_n_u32): Remove.
        (__arm_vshrq_m_n_u16): Remove.
        (__arm_vrshrq_x_n_s8): Remove.
        (__arm_vrshrq_x_n_s16): Remove.
        (__arm_vrshrq_x_n_s32): Remove.
        (__arm_vrshrq_x_n_u8): Remove.
        (__arm_vrshrq_x_n_u16): Remove.
        (__arm_vrshrq_x_n_u32): Remove.
        (__arm_vshrq_x_n_s8): Remove.
        (__arm_vshrq_x_n_s16): Remove.
        (__arm_vshrq_x_n_s32): Remove.
        (__arm_vshrq_x_n_u8): Remove.
        (__arm_vshrq_x_n_u16): Remove.
        (__arm_vshrq_x_n_u32): Remove.
        (__arm_vshrq): Remove.
        (__arm_vrshrq): Remove.
        (__arm_vrshrq_m): Remove.
        (__arm_vshrq_m): Remove.
        (__arm_vrshrq_x): Remove.
        (__arm_vshrq_x): Remove.

2023-05-05  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (MVE_VSHRQ_M_N, MVE_VSHRQ_N): New.
        (mve_insn): Add vrshr, vshr.
        * config/arm/mve.md (mve_vshrq_n_<supf><mode>)
        (mve_vrshrq_n_<supf><mode>): Merge into ...
        (@mve_<mve_insn>q_n_<supf><mode>): ... this.
        (mve_vrshrq_m_n_<supf><mode>, mve_vshrq_m_n_<supf><mode>): Merge
        into ...
        (@mve_<mve_insn>q_m_n_<supf><mode>): ... this.

2023-05-05  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc (binary_rshift): New.
        * config/arm/arm-mve-builtins-shapes.h (binary_rshift): New.

2023-05-05  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (FUNCTION_ONLY_N_NO_U_F): New.
        (vqshrunbq, vqshruntq, vqrshrunbq, vqrshruntq): New.
        * config/arm/arm-mve-builtins-base.def (vqshrunbq, vqshruntq)
        (vqrshrunbq, vqrshruntq): New.
        * config/arm/arm-mve-builtins-base.h (vqshrunbq, vqshruntq)
        (vqrshrunbq, vqrshruntq): New.
        * config/arm/arm-mve-builtins.cc
        (function_instance::has_inactive_argument): Handle vqshrunbq,
        vqshruntq, vqrshrunbq, vqrshruntq.
        * config/arm/arm_mve.h (vqrshrunbq): Remove.
        (vqrshruntq): Remove.
        (vqrshrunbq_m): Remove.
        (vqrshruntq_m): Remove.
        (vqrshrunbq_n_s16): Remove.
        (vqrshrunbq_n_s32): Remove.
        (vqrshruntq_n_s16): Remove.
        (vqrshruntq_n_s32): Remove.
        (vqrshrunbq_m_n_s32): Remove.
        (vqrshrunbq_m_n_s16): Remove.
        (vqrshruntq_m_n_s32): Remove.
        (vqrshruntq_m_n_s16): Remove.
        (__arm_vqrshrunbq_n_s16): Remove.
        (__arm_vqrshrunbq_n_s32): Remove.
        (__arm_vqrshruntq_n_s16): Remove.
        (__arm_vqrshruntq_n_s32): Remove.
        (__arm_vqrshrunbq_m_n_s32): Remove.
        (__arm_vqrshrunbq_m_n_s16): Remove.
        (__arm_vqrshruntq_m_n_s32): Remove.
        (__arm_vqrshruntq_m_n_s16): Remove.
        (__arm_vqrshrunbq): Remove.
        (__arm_vqrshruntq): Remove.
        (__arm_vqrshrunbq_m): Remove.
        (__arm_vqrshruntq_m): Remove.
        (vqshrunbq): Remove.
        (vqshruntq): Remove.
        (vqshrunbq_m): Remove.
        (vqshruntq_m): Remove.
        (vqshrunbq_n_s16): Remove.
        (vqshruntq_n_s16): Remove.
        (vqshrunbq_n_s32): Remove.
        (vqshruntq_n_s32): Remove.
        (vqshrunbq_m_n_s32): Remove.
        (vqshrunbq_m_n_s16): Remove.
        (vqshruntq_m_n_s32): Remove.
        (vqshruntq_m_n_s16): Remove.
        (__arm_vqshrunbq_n_s16): Remove.
        (__arm_vqshruntq_n_s16): Remove.
        (__arm_vqshrunbq_n_s32): Remove.
        (__arm_vqshruntq_n_s32): Remove.
        (__arm_vqshrunbq_m_n_s32): Remove.
        (__arm_vqshrunbq_m_n_s16): Remove.
        (__arm_vqshruntq_m_n_s32): Remove.
        (__arm_vqshruntq_m_n_s16): Remove.
        (__arm_vqshrunbq): Remove.
        (__arm_vqshruntq): Remove.
        (__arm_vqshrunbq_m): Remove.
        (__arm_vqshruntq_m): Remove.

2023-05-05  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (MVE_SHRN_N): Add VQRSHRUNBQ,
        VQRSHRUNTQ, VQSHRUNBQ, VQSHRUNTQ.
        (MVE_SHRN_M_N): Likewise.
        (mve_insn): Add vqrshrunb, vqrshrunt, vqshrunb, vqshrunt.
        (isu): Add VQRSHRUNBQ, VQRSHRUNTQ, VQSHRUNBQ, VQSHRUNTQ.
        (supf): Likewise.
        * config/arm/mve.md (mve_vqrshrunbq_n_s<mode>): Remove.
        (mve_vqrshruntq_n_s<mode>): Remove.
        (mve_vqshrunbq_n_s<mode>): Remove.
        (mve_vqshruntq_n_s<mode>): Remove.
        (mve_vqrshrunbq_m_n_s<mode>): Remove.
        (mve_vqrshruntq_m_n_s<mode>): Remove.
        (mve_vqshrunbq_m_n_s<mode>): Remove.
        (mve_vqshruntq_m_n_s<mode>): Remove.

2023-05-05  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc
        (binary_rshift_narrow_unsigned): New.
        * config/arm/arm-mve-builtins-shapes.h
        (binary_rshift_narrow_unsigned): New.

2023-05-05  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (FUNCTION_ONLY_N_NO_F): New.
        (vshrnbq, vshrntq, vrshrnbq, vrshrntq, vqshrnbq, vqshrntq)
        (vqrshrnbq, vqrshrntq): New.
        * config/arm/arm-mve-builtins-base.def (vshrnbq, vshrntq)
        (vrshrnbq, vrshrntq, vqshrnbq, vqshrntq, vqrshrnbq, vqrshrntq):
        New.
        * config/arm/arm-mve-builtins-base.h (vshrnbq, vshrntq, vrshrnbq)
        (vrshrntq, vqshrnbq, vqshrntq, vqrshrnbq, vqrshrntq): New.
        * config/arm/arm-mve-builtins.cc
        (function_instance::has_inactive_argument): Handle vshrnbq,
        vshrntq, vrshrnbq, vrshrntq, vqshrnbq, vqshrntq, vqrshrnbq,
        vqrshrntq.
        * config/arm/arm_mve.h (vshrnbq): Remove.
        (vshrntq): Remove.
        (vshrnbq_m): Remove.
        (vshrntq_m): Remove.
        (vshrnbq_n_s16): Remove.
        (vshrntq_n_s16): Remove.
        (vshrnbq_n_u16): Remove.
        (vshrntq_n_u16): Remove.
        (vshrnbq_n_s32): Remove.
        (vshrntq_n_s32): Remove.
        (vshrnbq_n_u32): Remove.
        (vshrntq_n_u32): Remove.
        (vshrnbq_m_n_s32): Remove.
        (vshrnbq_m_n_s16): Remove.
        (vshrnbq_m_n_u32): Remove.
        (vshrnbq_m_n_u16): Remove.
        (vshrntq_m_n_s32): Remove.
        (vshrntq_m_n_s16): Remove.
        (vshrntq_m_n_u32): Remove.
        (vshrntq_m_n_u16): Remove.
        (__arm_vshrnbq_n_s16): Remove.
        (__arm_vshrntq_n_s16): Remove.
        (__arm_vshrnbq_n_u16): Remove.
        (__arm_vshrntq_n_u16): Remove.
        (__arm_vshrnbq_n_s32): Remove.
        (__arm_vshrntq_n_s32): Remove.
        (__arm_vshrnbq_n_u32): Remove.
        (__arm_vshrntq_n_u32): Remove.
        (__arm_vshrnbq_m_n_s32): Remove.
        (__arm_vshrnbq_m_n_s16): Remove.
        (__arm_vshrnbq_m_n_u32): Remove.
        (__arm_vshrnbq_m_n_u16): Remove.
        (__arm_vshrntq_m_n_s32): Remove.
        (__arm_vshrntq_m_n_s16): Remove.
        (__arm_vshrntq_m_n_u32): Remove.
        (__arm_vshrntq_m_n_u16): Remove.
        (__arm_vshrnbq): Remove.
        (__arm_vshrntq): Remove.
        (__arm_vshrnbq_m): Remove.
        (__arm_vshrntq_m): Remove.
        (vrshrnbq): Remove.
        (vrshrntq): Remove.
        (vrshrnbq_m): Remove.
        (vrshrntq_m): Remove.
        (vrshrnbq_n_s16): Remove.
        (vrshrntq_n_s16): Remove.
        (vrshrnbq_n_u16): Remove.
        (vrshrntq_n_u16): Remove.
        (vrshrnbq_n_s32): Remove.
        (vrshrntq_n_s32): Remove.
        (vrshrnbq_n_u32): Remove.
        (vrshrntq_n_u32): Remove.
        (vrshrnbq_m_n_s32): Remove.
        (vrshrnbq_m_n_s16): Remove.
        (vrshrnbq_m_n_u32): Remove.
        (vrshrnbq_m_n_u16): Remove.
        (vrshrntq_m_n_s32): Remove.
        (vrshrntq_m_n_s16): Remove.
        (vrshrntq_m_n_u32): Remove.
        (vrshrntq_m_n_u16): Remove.
        (__arm_vrshrnbq_n_s16): Remove.
        (__arm_vrshrntq_n_s16): Remove.
        (__arm_vrshrnbq_n_u16): Remove.
        (__arm_vrshrntq_n_u16): Remove.
        (__arm_vrshrnbq_n_s32): Remove.
        (__arm_vrshrntq_n_s32): Remove.
        (__arm_vrshrnbq_n_u32): Remove.
        (__arm_vrshrntq_n_u32): Remove.
        (__arm_vrshrnbq_m_n_s32): Remove.
        (__arm_vrshrnbq_m_n_s16): Remove.
        (__arm_vrshrnbq_m_n_u32): Remove.
        (__arm_vrshrnbq_m_n_u16): Remove.
        (__arm_vrshrntq_m_n_s32): Remove.
        (__arm_vrshrntq_m_n_s16): Remove.
        (__arm_vrshrntq_m_n_u32): Remove.
        (__arm_vrshrntq_m_n_u16): Remove.
        (__arm_vrshrnbq): Remove.
        (__arm_vrshrntq): Remove.
        (__arm_vrshrnbq_m): Remove.
        (__arm_vrshrntq_m): Remove.
        (vqshrnbq): Remove.
        (vqshrntq): Remove.
        (vqshrnbq_m): Remove.
        (vqshrntq_m): Remove.
        (vqshrnbq_n_s16): Remove.
        (vqshrntq_n_s16): Remove.
        (vqshrnbq_n_u16): Remove.
        (vqshrntq_n_u16): Remove.
        (vqshrnbq_n_s32): Remove.
        (vqshrntq_n_s32): Remove.
        (vqshrnbq_n_u32): Remove.
        (vqshrntq_n_u32): Remove.
        (vqshrnbq_m_n_s32): Remove.
        (vqshrnbq_m_n_s16): Remove.
        (vqshrnbq_m_n_u32): Remove.
        (vqshrnbq_m_n_u16): Remove.
        (vqshrntq_m_n_s32): Remove.
        (vqshrntq_m_n_s16): Remove.
        (vqshrntq_m_n_u32): Remove.
        (vqshrntq_m_n_u16): Remove.
        (__arm_vqshrnbq_n_s16): Remove.
        (__arm_vqshrntq_n_s16): Remove.
        (__arm_vqshrnbq_n_u16): Remove.
        (__arm_vqshrntq_n_u16): Remove.
        (__arm_vqshrnbq_n_s32): Remove.
        (__arm_vqshrntq_n_s32): Remove.
        (__arm_vqshrnbq_n_u32): Remove.
        (__arm_vqshrntq_n_u32): Remove.
        (__arm_vqshrnbq_m_n_s32): Remove.
        (__arm_vqshrnbq_m_n_s16): Remove.
        (__arm_vqshrnbq_m_n_u32): Remove.
        (__arm_vqshrnbq_m_n_u16): Remove.
        (__arm_vqshrntq_m_n_s32): Remove.
        (__arm_vqshrntq_m_n_s16): Remove.
        (__arm_vqshrntq_m_n_u32): Remove.
        (__arm_vqshrntq_m_n_u16): Remove.
        (__arm_vqshrnbq): Remove.
        (__arm_vqshrntq): Remove.
        (__arm_vqshrnbq_m): Remove.
        (__arm_vqshrntq_m): Remove.
        (vqrshrnbq): Remove.
        (vqrshrntq): Remove.
        (vqrshrnbq_m): Remove.
        (vqrshrntq_m): Remove.
        (vqrshrnbq_n_s16): Remove.
        (vqrshrnbq_n_u16): Remove.
        (vqrshrnbq_n_s32): Remove.
        (vqrshrnbq_n_u32): Remove.
        (vqrshrntq_n_s16): Remove.
        (vqrshrntq_n_u16): Remove.
        (vqrshrntq_n_s32): Remove.
        (vqrshrntq_n_u32): Remove.
        (vqrshrnbq_m_n_s32): Remove.
        (vqrshrnbq_m_n_s16): Remove.
        (vqrshrnbq_m_n_u32): Remove.
        (vqrshrnbq_m_n_u16): Remove.
        (vqrshrntq_m_n_s32): Remove.
        (vqrshrntq_m_n_s16): Remove.
        (vqrshrntq_m_n_u32): Remove.
        (vqrshrntq_m_n_u16): Remove.
        (__arm_vqrshrnbq_n_s16): Remove.
        (__arm_vqrshrnbq_n_u16): Remove.
        (__arm_vqrshrnbq_n_s32): Remove.
        (__arm_vqrshrnbq_n_u32): Remove.
        (__arm_vqrshrntq_n_s16): Remove.
        (__arm_vqrshrntq_n_u16): Remove.
        (__arm_vqrshrntq_n_s32): Remove.
        (__arm_vqrshrntq_n_u32): Remove.
        (__arm_vqrshrnbq_m_n_s32): Remove.
        (__arm_vqrshrnbq_m_n_s16): Remove.
        (__arm_vqrshrnbq_m_n_u32): Remove.
        (__arm_vqrshrnbq_m_n_u16): Remove.
        (__arm_vqrshrntq_m_n_s32): Remove.
        (__arm_vqrshrntq_m_n_s16): Remove.
        (__arm_vqrshrntq_m_n_u32): Remove.
        (__arm_vqrshrntq_m_n_u16): Remove.
        (__arm_vqrshrnbq): Remove.
        (__arm_vqrshrntq): Remove.
        (__arm_vqrshrnbq_m): Remove.
        (__arm_vqrshrntq_m): Remove.

2023-05-05  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (MVE_SHRN_N, MVE_SHRN_M_N): New.
        (mve_insn): Add vqrshrnb, vqrshrnt, vqshrnb, vqshrnt, vrshrnb,
        vrshrnt, vshrnb, vshrnt.
        (isu): New.
        * config/arm/mve.md (mve_vqrshrnbq_n_<supf><mode>)
        (mve_vqrshrntq_n_<supf><mode>, mve_vqshrnbq_n_<supf><mode>)
        (mve_vqshrntq_n_<supf><mode>, mve_vrshrnbq_n_<supf><mode>)
        (mve_vrshrntq_n_<supf><mode>, mve_vshrnbq_n_<supf><mode>)
        (mve_vshrntq_n_<supf><mode>): Merge into ...
        (@mve_<mve_insn>q_n_<supf><mode>): ... this.
        (mve_vqrshrnbq_m_n_<supf><mode>, mve_vqrshrntq_m_n_<supf><mode>)
        (mve_vqshrnbq_m_n_<supf><mode>, mve_vqshrntq_m_n_<supf><mode>)
        (mve_vrshrnbq_m_n_<supf><mode>, mve_vrshrntq_m_n_<supf><mode>)
        (mve_vshrnbq_m_n_<supf><mode>, mve_vshrntq_m_n_<supf><mode>):
        Merge into ...
        (@mve_<mve_insn>q_m_n_<supf><mode>): ... this.

2023-05-05  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc (binary_rshift_narrow):
        New.
        * config/arm/arm-mve-builtins-shapes.h (binary_rshift_narrow): New.

2023-05-05  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (FUNCTION_WITH_RTX_M_NO_F): New.
        (vmaxq, vminq): New.
        * config/arm/arm-mve-builtins-base.def (vmaxq, vminq): New.
        * config/arm/arm-mve-builtins-base.h (vmaxq, vminq): New.
        * config/arm/arm_mve.h (vminq): Remove.
        (vmaxq): Remove.
        (vmaxq_m): Remove.
        (vminq_m): Remove.
        (vminq_x): Remove.
        (vmaxq_x): Remove.
        (vminq_u8): Remove.
        (vmaxq_u8): Remove.
        (vminq_s8): Remove.
        (vmaxq_s8): Remove.
        (vminq_u16): Remove.
        (vmaxq_u16): Remove.
        (vminq_s16): Remove.
        (vmaxq_s16): Remove.
        (vminq_u32): Remove.
        (vmaxq_u32): Remove.
        (vminq_s32): Remove.
        (vmaxq_s32): Remove.
        (vmaxq_m_s8): Remove.
        (vmaxq_m_s32): Remove.
        (vmaxq_m_s16): Remove.
        (vmaxq_m_u8): Remove.
        (vmaxq_m_u32): Remove.
        (vmaxq_m_u16): Remove.
        (vminq_m_s8): Remove.
        (vminq_m_s32): Remove.
        (vminq_m_s16): Remove.
        (vminq_m_u8): Remove.
        (vminq_m_u32): Remove.
        (vminq_m_u16): Remove.
        (vminq_x_s8): Remove.
        (vminq_x_s16): Remove.
        (vminq_x_s32): Remove.
        (vminq_x_u8): Remove.
        (vminq_x_u16): Remove.
        (vminq_x_u32): Remove.
        (vmaxq_x_s8): Remove.
        (vmaxq_x_s16): Remove.
        (vmaxq_x_s32): Remove.
        (vmaxq_x_u8): Remove.
        (vmaxq_x_u16): Remove.
        (vmaxq_x_u32): Remove.
        (__arm_vminq_u8): Remove.
        (__arm_vmaxq_u8): Remove.
        (__arm_vminq_s8): Remove.
        (__arm_vmaxq_s8): Remove.
        (__arm_vminq_u16): Remove.
        (__arm_vmaxq_u16): Remove.
        (__arm_vminq_s16): Remove.
        (__arm_vmaxq_s16): Remove.
        (__arm_vminq_u32): Remove.
        (__arm_vmaxq_u32): Remove.
        (__arm_vminq_s32): Remove.
        (__arm_vmaxq_s32): Remove.
        (__arm_vmaxq_m_s8): Remove.
        (__arm_vmaxq_m_s32): Remove.
        (__arm_vmaxq_m_s16): Remove.
        (__arm_vmaxq_m_u8): Remove.
        (__arm_vmaxq_m_u32): Remove.
        (__arm_vmaxq_m_u16): Remove.
        (__arm_vminq_m_s8): Remove.
        (__arm_vminq_m_s32): Remove.
        (__arm_vminq_m_s16): Remove.
        (__arm_vminq_m_u8): Remove.
        (__arm_vminq_m_u32): Remove.
        (__arm_vminq_m_u16): Remove.
        (__arm_vminq_x_s8): Remove.
        (__arm_vminq_x_s16): Remove.
        (__arm_vminq_x_s32): Remove.
        (__arm_vminq_x_u8): Remove.
        (__arm_vminq_x_u16): Remove.
        (__arm_vminq_x_u32): Remove.
        (__arm_vmaxq_x_s8): Remove.
        (__arm_vmaxq_x_s16): Remove.
        (__arm_vmaxq_x_s32): Remove.
        (__arm_vmaxq_x_u8): Remove.
        (__arm_vmaxq_x_u16): Remove.
        (__arm_vmaxq_x_u32): Remove.
        (__arm_vminq): Remove.
        (__arm_vmaxq): Remove.
        (__arm_vmaxq_m): Remove.
        (__arm_vminq_m): Remove.
        (__arm_vminq_x): Remove.
        (__arm_vmaxq_x): Remove.

2023-05-05  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (MAX_MIN_SU): New.
        (max_min_su_str): New.
        (max_min_supf): New.
        * config/arm/mve.md (mve_vmaxq_s<mode>, mve_vmaxq_u<mode>)
        (mve_vminq_s<mode>, mve_vminq_u<mode>): Merge into ...
        (mve_<max_min_su_str>q_<max_min_supf><mode>): ... this.

2023-05-05  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (FUNCTION_WITH_M_N_R): New.
        (vqshlq, vshlq): New.
        * config/arm/arm-mve-builtins-base.def (vqshlq, vshlq): New.
        * config/arm/arm-mve-builtins-base.h (vqshlq, vshlq): New.
        * config/arm/arm_mve.h (vshlq): Remove.
        (vshlq_r): Remove.
        (vshlq_n): Remove.
        (vshlq_m_r): Remove.
        (vshlq_m): Remove.
        (vshlq_m_n): Remove.
        (vshlq_x): Remove.
        (vshlq_x_n): Remove.
        (vshlq_s8): Remove.
        (vshlq_s16): Remove.
        (vshlq_s32): Remove.
        (vshlq_u8): Remove.
        (vshlq_u16): Remove.
        (vshlq_u32): Remove.
        (vshlq_r_u8): Remove.
        (vshlq_n_u8): Remove.
        (vshlq_r_s8): Remove.
        (vshlq_n_s8): Remove.
        (vshlq_r_u16): Remove.
        (vshlq_n_u16): Remove.
        (vshlq_r_s16): Remove.
        (vshlq_n_s16): Remove.
        (vshlq_r_u32): Remove.
        (vshlq_n_u32): Remove.
        (vshlq_r_s32): Remove.
        (vshlq_n_s32): Remove.
        (vshlq_m_r_u8): Remove.
        (vshlq_m_r_s8): Remove.
        (vshlq_m_r_u16): Remove.
        (vshlq_m_r_s16): Remove.
        (vshlq_m_r_u32): Remove.
        (vshlq_m_r_s32): Remove.
        (vshlq_m_u8): Remove.
        (vshlq_m_s8): Remove.
        (vshlq_m_u16): Remove.
        (vshlq_m_s16): Remove.
        (vshlq_m_u32): Remove.
        (vshlq_m_s32): Remove.
        (vshlq_m_n_s8): Remove.
        (vshlq_m_n_s32): Remove.
        (vshlq_m_n_s16): Remove.
        (vshlq_m_n_u8): Remove.
        (vshlq_m_n_u32): Remove.
        (vshlq_m_n_u16): Remove.
        (vshlq_x_s8): Remove.
        (vshlq_x_s16): Remove.
        (vshlq_x_s32): Remove.
        (vshlq_x_u8): Remove.
        (vshlq_x_u16): Remove.
        (vshlq_x_u32): Remove.
        (vshlq_x_n_s8): Remove.
        (vshlq_x_n_s16): Remove.
        (vshlq_x_n_s32): Remove.
        (vshlq_x_n_u8): Remove.
        (vshlq_x_n_u16): Remove.
        (vshlq_x_n_u32): Remove.
        (__arm_vshlq_s8): Remove.
        (__arm_vshlq_s16): Remove.
        (__arm_vshlq_s32): Remove.
        (__arm_vshlq_u8): Remove.
        (__arm_vshlq_u16): Remove.
        (__arm_vshlq_u32): Remove.
        (__arm_vshlq_r_u8): Remove.
        (__arm_vshlq_n_u8): Remove.
        (__arm_vshlq_r_s8): Remove.
        (__arm_vshlq_n_s8): Remove.
        (__arm_vshlq_r_u16): Remove.
        (__arm_vshlq_n_u16): Remove.
        (__arm_vshlq_r_s16): Remove.
        (__arm_vshlq_n_s16): Remove.
        (__arm_vshlq_r_u32): Remove.
        (__arm_vshlq_n_u32): Remove.
        (__arm_vshlq_r_s32): Remove.
        (__arm_vshlq_n_s32): Remove.
        (__arm_vshlq_m_r_u8): Remove.
        (__arm_vshlq_m_r_s8): Remove.
        (__arm_vshlq_m_r_u16): Remove.
        (__arm_vshlq_m_r_s16): Remove.
        (__arm_vshlq_m_r_u32): Remove.
        (__arm_vshlq_m_r_s32): Remove.
        (__arm_vshlq_m_u8): Remove.
        (__arm_vshlq_m_s8): Remove.
        (__arm_vshlq_m_u16): Remove.
        (__arm_vshlq_m_s16): Remove.
        (__arm_vshlq_m_u32): Remove.
        (__arm_vshlq_m_s32): Remove.
        (__arm_vshlq_m_n_s8): Remove.
        (__arm_vshlq_m_n_s32): Remove.
        (__arm_vshlq_m_n_s16): Remove.
        (__arm_vshlq_m_n_u8): Remove.
        (__arm_vshlq_m_n_u32): Remove.
        (__arm_vshlq_m_n_u16): Remove.
        (__arm_vshlq_x_s8): Remove.
        (__arm_vshlq_x_s16): Remove.
        (__arm_vshlq_x_s32): Remove.
        (__arm_vshlq_x_u8): Remove.
        (__arm_vshlq_x_u16): Remove.
        (__arm_vshlq_x_u32): Remove.
        (__arm_vshlq_x_n_s8): Remove.
        (__arm_vshlq_x_n_s16): Remove.
        (__arm_vshlq_x_n_s32): Remove.
        (__arm_vshlq_x_n_u8): Remove.
        (__arm_vshlq_x_n_u16): Remove.
        (__arm_vshlq_x_n_u32): Remove.
        (__arm_vshlq): Remove.
        (__arm_vshlq_r): Remove.
        (__arm_vshlq_n): Remove.
        (__arm_vshlq_m_r): Remove.
        (__arm_vshlq_m): Remove.
        (__arm_vshlq_m_n): Remove.
        (__arm_vshlq_x): Remove.
        (__arm_vshlq_x_n): Remove.
        (vqshlq): Remove.
        (vqshlq_r): Remove.
        (vqshlq_n): Remove.
        (vqshlq_m_r): Remove.
        (vqshlq_m_n): Remove.
        (vqshlq_m): Remove.
        (vqshlq_u8): Remove.
        (vqshlq_r_u8): Remove.
        (vqshlq_n_u8): Remove.
        (vqshlq_s8): Remove.
        (vqshlq_r_s8): Remove.
        (vqshlq_n_s8): Remove.
        (vqshlq_u16): Remove.
        (vqshlq_r_u16): Remove.
        (vqshlq_n_u16): Remove.
        (vqshlq_s16): Remove.
        (vqshlq_r_s16): Remove.
        (vqshlq_n_s16): Remove.
        (vqshlq_u32): Remove.
        (vqshlq_r_u32): Remove.
        (vqshlq_n_u32): Remove.
        (vqshlq_s32): Remove.
        (vqshlq_r_s32): Remove.
        (vqshlq_n_s32): Remove.
        (vqshlq_m_r_u8): Remove.
        (vqshlq_m_r_s8): Remove.
        (vqshlq_m_r_u16): Remove.
        (vqshlq_m_r_s16): Remove.
        (vqshlq_m_r_u32): Remove.
        (vqshlq_m_r_s32): Remove.
        (vqshlq_m_n_s8): Remove.
        (vqshlq_m_n_s32): Remove.
        (vqshlq_m_n_s16): Remove.
        (vqshlq_m_n_u8): Remove.
        (vqshlq_m_n_u32): Remove.
        (vqshlq_m_n_u16): Remove.
        (vqshlq_m_s8): Remove.
        (vqshlq_m_s32): Remove.
        (vqshlq_m_s16): Remove.
        (vqshlq_m_u8): Remove.
        (vqshlq_m_u32): Remove.
        (vqshlq_m_u16): Remove.
        (__arm_vqshlq_u8): Remove.
        (__arm_vqshlq_r_u8): Remove.
        (__arm_vqshlq_n_u8): Remove.
        (__arm_vqshlq_s8): Remove.
        (__arm_vqshlq_r_s8): Remove.
        (__arm_vqshlq_n_s8): Remove.
        (__arm_vqshlq_u16): Remove.
        (__arm_vqshlq_r_u16): Remove.
        (__arm_vqshlq_n_u16): Remove.
        (__arm_vqshlq_s16): Remove.
        (__arm_vqshlq_r_s16): Remove.
        (__arm_vqshlq_n_s16): Remove.
        (__arm_vqshlq_u32): Remove.
        (__arm_vqshlq_r_u32): Remove.
        (__arm_vqshlq_n_u32): Remove.
        (__arm_vqshlq_s32): Remove.
        (__arm_vqshlq_r_s32): Remove.
        (__arm_vqshlq_n_s32): Remove.
        (__arm_vqshlq_m_r_u8): Remove.
        (__arm_vqshlq_m_r_s8): Remove.
        (__arm_vqshlq_m_r_u16): Remove.
        (__arm_vqshlq_m_r_s16): Remove.
        (__arm_vqshlq_m_r_u32): Remove.
        (__arm_vqshlq_m_r_s32): Remove.
        (__arm_vqshlq_m_n_s8): Remove.
        (__arm_vqshlq_m_n_s32): Remove.
        (__arm_vqshlq_m_n_s16): Remove.
        (__arm_vqshlq_m_n_u8): Remove.
        (__arm_vqshlq_m_n_u32): Remove.
        (__arm_vqshlq_m_n_u16): Remove.
        (__arm_vqshlq_m_s8): Remove.
        (__arm_vqshlq_m_s32): Remove.
        (__arm_vqshlq_m_s16): Remove.
        (__arm_vqshlq_m_u8): Remove.
        (__arm_vqshlq_m_u32): Remove.
        (__arm_vqshlq_m_u16): Remove.
        (__arm_vqshlq): Remove.
        (__arm_vqshlq_r): Remove.
        (__arm_vqshlq_n): Remove.
        (__arm_vqshlq_m_r): Remove.
        (__arm_vqshlq_m_n): Remove.
        (__arm_vqshlq_m): Remove.

2023-05-05  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-functions.h (class
        unspec_mve_function_exact_insn_vshl): New.

2023-05-05  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc (binary_lshift_r): New.
        * config/arm/arm-mve-builtins-shapes.h (binary_lshift_r): New.

2023-05-05  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins.cc (has_inactive_argument)
        (finish_opt_n_resolution): Handle MODE_r.
        * config/arm/arm-mve-builtins.def (r): New mode.

2023-05-05  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc (binary_lshift): New.
        * config/arm/arm-mve-builtins-shapes.h (binary_lshift): New.

2023-05-05  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (FUNCTION_WITHOUT_N): New.
        (vabdq): New.
        * config/arm/arm-mve-builtins-base.def (vabdq): New.
        * config/arm/arm-mve-builtins-base.h (vabdq): New.
        * config/arm/arm_mve.h (vabdq): Remove.
        (vabdq_m): Remove.
        (vabdq_x): Remove.
        (vabdq_u8): Remove.
        (vabdq_s8): Remove.
        (vabdq_u16): Remove.
        (vabdq_s16): Remove.
        (vabdq_u32): Remove.
        (vabdq_s32): Remove.
        (vabdq_f16): Remove.
        (vabdq_f32): Remove.
        (vabdq_m_s8): Remove.
        (vabdq_m_s32): Remove.
        (vabdq_m_s16): Remove.
        (vabdq_m_u8): Remove.
        (vabdq_m_u32): Remove.
        (vabdq_m_u16): Remove.
        (vabdq_m_f32): Remove.
        (vabdq_m_f16): Remove.
        (vabdq_x_s8): Remove.
        (vabdq_x_s16): Remove.
        (vabdq_x_s32): Remove.
        (vabdq_x_u8): Remove.
        (vabdq_x_u16): Remove.
        (vabdq_x_u32): Remove.
        (vabdq_x_f16): Remove.
        (vabdq_x_f32): Remove.
        (__arm_vabdq_u8): Remove.
        (__arm_vabdq_s8): Remove.
        (__arm_vabdq_u16): Remove.
        (__arm_vabdq_s16): Remove.
        (__arm_vabdq_u32): Remove.
        (__arm_vabdq_s32): Remove.
        (__arm_vabdq_m_s8): Remove.
        (__arm_vabdq_m_s32): Remove.
        (__arm_vabdq_m_s16): Remove.
        (__arm_vabdq_m_u8): Remove.
        (__arm_vabdq_m_u32): Remove.
        (__arm_vabdq_m_u16): Remove.
        (__arm_vabdq_x_s8): Remove.
        (__arm_vabdq_x_s16): Remove.
        (__arm_vabdq_x_s32): Remove.
        (__arm_vabdq_x_u8): Remove.
        (__arm_vabdq_x_u16): Remove.
        (__arm_vabdq_x_u32): Remove.
        (__arm_vabdq_f16): Remove.
        (__arm_vabdq_f32): Remove.
        (__arm_vabdq_m_f32): Remove.
        (__arm_vabdq_m_f16): Remove.
        (__arm_vabdq_x_f16): Remove.
        (__arm_vabdq_x_f32): Remove.
        (__arm_vabdq): Remove.
        (__arm_vabdq_m): Remove.
        (__arm_vabdq_x): Remove.

2023-05-05  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (MVE_FP_M_BINARY): Add vabdq.
        (MVE_FP_VABDQ_ONLY): New.
        (mve_insn): Add vabd.
        * config/arm/mve.md (mve_vabdq_f<mode>): Move into ...
        (@mve_<mve_insn>q_f<mode>): ... this.
        (mve_vabdq_m_f<mode>): Remove.

2023-05-05  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (vqrdmulhq): New.
        * config/arm/arm-mve-builtins-base.def (vqrdmulhq): New.
        * config/arm/arm-mve-builtins-base.h (vqrdmulhq): New.
        * config/arm/arm_mve.h (vqrdmulhq): Remove.
        (vqrdmulhq_m): Remove.
        (vqrdmulhq_s8): Remove.
        (vqrdmulhq_n_s8): Remove.
        (vqrdmulhq_s16): Remove.
        (vqrdmulhq_n_s16): Remove.
        (vqrdmulhq_s32): Remove.
        (vqrdmulhq_n_s32): Remove.
        (vqrdmulhq_m_n_s8): Remove.
        (vqrdmulhq_m_n_s32): Remove.
        (vqrdmulhq_m_n_s16): Remove.
        (vqrdmulhq_m_s8): Remove.
        (vqrdmulhq_m_s32): Remove.
        (vqrdmulhq_m_s16): Remove.
        (__arm_vqrdmulhq_s8): Remove.
        (__arm_vqrdmulhq_n_s8): Remove.
        (__arm_vqrdmulhq_s16): Remove.
        (__arm_vqrdmulhq_n_s16): Remove.
        (__arm_vqrdmulhq_s32): Remove.
        (__arm_vqrdmulhq_n_s32): Remove.
        (__arm_vqrdmulhq_m_n_s8): Remove.
        (__arm_vqrdmulhq_m_n_s32): Remove.
        (__arm_vqrdmulhq_m_n_s16): Remove.
        (__arm_vqrdmulhq_m_s8): Remove.
        (__arm_vqrdmulhq_m_s32): Remove.
        (__arm_vqrdmulhq_m_s16): Remove.
        (__arm_vqrdmulhq): Remove.
        (__arm_vqrdmulhq_m): Remove.

2023-05-05  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (MVE_SHIFT_M_R, MVE_SHIFT_M_N)
        (MVE_SHIFT_N, MVE_SHIFT_R): New.
        (mve_insn): Add vqshl, vshl.
        * config/arm/mve.md (mve_vqshlq_n_<supf><mode>)
        (mve_vshlq_n_<supf><mode>): Merge into ...
        (@mve_<mve_insn>q_n_<supf><mode>): ... this.
        (mve_vqshlq_r_<supf><mode>, mve_vshlq_r_<supf><mode>): Merge into
        ...
        (@mve_<mve_insn>q_r_<supf><mode>): ... this.
        (mve_vqshlq_m_r_<supf><mode>, mve_vshlq_m_r_<supf><mode>): Merge
        into ...
        (@mve_<mve_insn>q_m_r_<supf><mode>): ... this.
        (mve_vqshlq_m_n_<supf><mode>, mve_vshlq_m_n_<supf><mode>): Merge
        into ...
        (@mve_<mve_insn>q_m_n_<supf><mode>): ... this.
        * config/arm/vec-common.md (mve_vshlq_<supf><mode>): Transform
        into ...
        (@mve_<mve_insn>q_<supf><mode>): ... this.

2023-05-05  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (vqrshlq, vrshlq): New.
        * config/arm/arm-mve-builtins-base.def (vqrshlq, vrshlq): New.
        * config/arm/arm-mve-builtins-base.h (vqrshlq, vrshlq): New.
        * config/arm/arm-mve-builtins.cc (has_inactive_argument): Handle
        vqrshlq, vrshlq.
        * config/arm/arm_mve.h (vrshlq): Remove.
        (vrshlq_m_n): Remove.
        (vrshlq_m): Remove.
        (vrshlq_x): Remove.
        (vrshlq_u8): Remove.
        (vrshlq_n_u8): Remove.
        (vrshlq_s8): Remove.
        (vrshlq_n_s8): Remove.
        (vrshlq_u16): Remove.
        (vrshlq_n_u16): Remove.
        (vrshlq_s16): Remove.
        (vrshlq_n_s16): Remove.
        (vrshlq_u32): Remove.
        (vrshlq_n_u32): Remove.
        (vrshlq_s32): Remove.
        (vrshlq_n_s32): Remove.
        (vrshlq_m_n_u8): Remove.
        (vrshlq_m_n_s8): Remove.
        (vrshlq_m_n_u16): Remove.
        (vrshlq_m_n_s16): Remove.
        (vrshlq_m_n_u32): Remove.
        (vrshlq_m_n_s32): Remove.
        (vrshlq_m_s8): Remove.
        (vrshlq_m_s32): Remove.
        (vrshlq_m_s16): Remove.
        (vrshlq_m_u8): Remove.
        (vrshlq_m_u32): Remove.
        (vrshlq_m_u16): Remove.
        (vrshlq_x_s8): Remove.
        (vrshlq_x_s16): Remove.
        (vrshlq_x_s32): Remove.
        (vrshlq_x_u8): Remove.
        (vrshlq_x_u16): Remove.
        (vrshlq_x_u32): Remove.
        (__arm_vrshlq_u8): Remove.
        (__arm_vrshlq_n_u8): Remove.
        (__arm_vrshlq_s8): Remove.
        (__arm_vrshlq_n_s8): Remove.
        (__arm_vrshlq_u16): Remove.
        (__arm_vrshlq_n_u16): Remove.
        (__arm_vrshlq_s16): Remove.
        (__arm_vrshlq_n_s16): Remove.
        (__arm_vrshlq_u32): Remove.
        (__arm_vrshlq_n_u32): Remove.
        (__arm_vrshlq_s32): Remove.
        (__arm_vrshlq_n_s32): Remove.
        (__arm_vrshlq_m_n_u8): Remove.
        (__arm_vrshlq_m_n_s8): Remove.
        (__arm_vrshlq_m_n_u16): Remove.
        (__arm_vrshlq_m_n_s16): Remove.
        (__arm_vrshlq_m_n_u32): Remove.
        (__arm_vrshlq_m_n_s32): Remove.
        (__arm_vrshlq_m_s8): Remove.
        (__arm_vrshlq_m_s32): Remove.
        (__arm_vrshlq_m_s16): Remove.
        (__arm_vrshlq_m_u8): Remove.
        (__arm_vrshlq_m_u32): Remove.
        (__arm_vrshlq_m_u16): Remove.
        (__arm_vrshlq_x_s8): Remove.
        (__arm_vrshlq_x_s16): Remove.
        (__arm_vrshlq_x_s32): Remove.
        (__arm_vrshlq_x_u8): Remove.
        (__arm_vrshlq_x_u16): Remove.
        (__arm_vrshlq_x_u32): Remove.
        (__arm_vrshlq): Remove.
        (__arm_vrshlq_m_n): Remove.
        (__arm_vrshlq_m): Remove.
        (__arm_vrshlq_x): Remove.
        (vqrshlq): Remove.
        (vqrshlq_m_n): Remove.
        (vqrshlq_m): Remove.
        (vqrshlq_u8): Remove.
        (vqrshlq_n_u8): Remove.
        (vqrshlq_s8): Remove.
        (vqrshlq_n_s8): Remove.
        (vqrshlq_u16): Remove.
        (vqrshlq_n_u16): Remove.
        (vqrshlq_s16): Remove.
        (vqrshlq_n_s16): Remove.
        (vqrshlq_u32): Remove.
        (vqrshlq_n_u32): Remove.
        (vqrshlq_s32): Remove.
        (vqrshlq_n_s32): Remove.
        (vqrshlq_m_n_u8): Remove.
        (vqrshlq_m_n_s8): Remove.
        (vqrshlq_m_n_u16): Remove.
        (vqrshlq_m_n_s16): Remove.
        (vqrshlq_m_n_u32): Remove.
        (vqrshlq_m_n_s32): Remove.
        (vqrshlq_m_s8): Remove.
        (vqrshlq_m_s32): Remove.
        (vqrshlq_m_s16): Remove.
        (vqrshlq_m_u8): Remove.
        (vqrshlq_m_u32): Remove.
        (vqrshlq_m_u16): Remove.
        (__arm_vqrshlq_u8): Remove.
        (__arm_vqrshlq_n_u8): Remove.
        (__arm_vqrshlq_s8): Remove.
        (__arm_vqrshlq_n_s8): Remove.
        (__arm_vqrshlq_u16): Remove.
        (__arm_vqrshlq_n_u16): Remove.
        (__arm_vqrshlq_s16): Remove.
        (__arm_vqrshlq_n_s16): Remove.
        (__arm_vqrshlq_u32): Remove.
        (__arm_vqrshlq_n_u32): Remove.
        (__arm_vqrshlq_s32): Remove.
        (__arm_vqrshlq_n_s32): Remove.
        (__arm_vqrshlq_m_n_u8): Remove.
        (__arm_vqrshlq_m_n_s8): Remove.
        (__arm_vqrshlq_m_n_u16): Remove.
        (__arm_vqrshlq_m_n_s16): Remove.
        (__arm_vqrshlq_m_n_u32): Remove.
        (__arm_vqrshlq_m_n_s32): Remove.
        (__arm_vqrshlq_m_s8): Remove.
        (__arm_vqrshlq_m_s32): Remove.
        (__arm_vqrshlq_m_s16): Remove.
        (__arm_vqrshlq_m_u8): Remove.
        (__arm_vqrshlq_m_u32): Remove.
        (__arm_vqrshlq_m_u16): Remove.
        (__arm_vqrshlq): Remove.
        (__arm_vqrshlq_m_n): Remove.
        (__arm_vqrshlq_m): Remove.

2023-05-05  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (MVE_RSHIFT_M_N, MVE_RSHIFT_N): New.
        (mve_insn): Add vqrshl, vrshl.
        * config/arm/mve.md (mve_vqrshlq_n_<supf><mode>)
        (mve_vrshlq_n_<supf><mode>): Merge into ...
        (@mve_<mve_insn>q_n_<supf><mode>): ... this.
        (mve_vqrshlq_m_n_<supf><mode>, mve_vrshlq_m_n_<supf><mode>): Merge
        into ...
        (@mve_<mve_insn>q_m_n_<supf><mode>): ... this.

2023-05-05  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc (binary_round_lshift): New.
        * config/arm/arm-mve-builtins-shapes.h (binary_round_lshift): New.

2023-05-05  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/109615
        * config/riscv/riscv-vsetvl.cc (avl_info::multiple_source_equal_p): Add
        denegrate PHI optmization.

2023-05-05  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/predicates.md (register_no_SP_operand):
        Rename from index_register_operand.
        (call_register_operand): Update for rename.
        * config/i386/i386.md (*lea<mode>_general_[1234]): Update for rename.

2023-05-05  Tamar Christina  <tamar.christina@arm.com>

        PR bootstrap/84402
        * Makefile.in (NUM_MATCH_SPLITS, MATCH_SPLITS_SEQ,
        GIMPLE_MATCH_PD_SEQ_SRC, GIMPLE_MATCH_PD_SEQ_O,
        GENERIC_MATCH_PD_SEQ_SRC, GENERIC_MATCH_PD_SEQ_O): New.
        (OBJS, MOSTLYCLEANFILES, .PRECIOUS): Use them.
        (s-match): Split into s-generic-match and s-gimple-match.
        * configure.ac (with-matchpd-partitions,
        DEFAULT_MATCHPD_PARTITIONS): New.
        * configure: Regenerate.

2023-05-05  Tamar Christina  <tamar.christina@arm.com>

        PR bootstrap/84402
        * genmatch.cc (emit_func, SIZED_BASED_CHUNKS, get_out_file): New.
        (decision_tree::gen): Accept list of files instead of single and update
        to write function definition to header and main file.
        (write_predicate): Likewise.
        (write_header): Emit pragmas and new includes.
        (main): Create file buffers and cleanup.
        (showUsage, write_header_includes): New.

2023-05-05  Tamar Christina  <tamar.christina@arm.com>

        PR bootstrap/84402
        * Makefile.in (OBJS): Add gimple-match-exports.o.
        * genmatch.cc (decision_tree::gen): Export gimple_gimplify helpers.
        * gimple-match-head.cc (gimple_simplify, gimple_resimplify1,
        gimple_resimplify2, gimple_resimplify3, gimple_resimplify4,
        gimple_resimplify5, constant_for_folding, convert_conditional_op,
        maybe_resimplify_conditional_op, gimple_match_op::resimplify,
        maybe_build_generic_op, build_call_internal, maybe_push_res_to_seq,
        do_valueize, try_conditional_simplification, gimple_extract,
        gimple_extract_op, canonicalize_code, commutative_binary_op_p,
        commutative_ternary_op_p, first_commutative_argument,
        associative_binary_op_p, directly_supported_p,
        get_conditional_internal_fn): Moved to gimple-match-exports.cc
        * gimple-match-exports.cc: New file.

2023-05-05  Tamar Christina  <tamar.christina@arm.com>

        PR bootstrap/84402
        * genmatch.cc (decision_tree::gen, write_predicate): Generate new
        debug_dump var.
        (dt_simplify::gen_1): Use it.

2023-05-05  Tamar Christina  <tamar.christina@arm.com>

        PR bootstrap/84402
        * genmatch.cc (output_line_directive): Only emit commented directive
        when -vv.

2023-05-05  Tamar Christina  <tamar.christina@arm.com>

        PR bootstrap/84402
        * genmatch.cc (dt_simplify::gen_1): Only emit labels if used.

2023-05-05  Tobias Burnus  <tobias@codesourcery.com>

        * config/gcn/gcn.cc (gcn_vectorize_builtin_vectorized_function): Remove
        unused in_mode/in_n variables.

2023-05-05  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109735
        * tree-vect-stmts.cc (vectorizable_operation): Perform
        conversion for POINTER_DIFF_EXPR unconditionally.

2023-05-05  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/mmx.md (mulv2si3): New expander.
        (*mulv2si3): New insn pattern.

2023-05-05  Tobias Burnus  <tobias@codesourcery.com>
            Thomas Schwinge  <thomas@codesourcery.com>

        PR libgomp/108098
        * config/nvptx/mkoffload.cc (process): Emit dummy procedure
        alongside reverse-offload function table to prevent NULL values
        of the function addresses.

2023-05-05  Jakub Jelinek  <jakub@redhat.com>

        * builtins.cc (do_mpfr_ckconv, do_mpc_ckconv): Fix comment typo,
        mpft_t -> mpfr_t.
        * fold-const-call.cc (do_mpfr_ckconv, do_mpc_ckconv): Likewise.

2023-05-05  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/109732
        * tree-ssa-phiopt.cc (match_simplify_replacement): Fix the selection
        of the argtrue/argfalse.

2023-05-05  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/109722
        * match.pd: Extend the `ABS<a> == 0` pattern
        to cover `ABSU<a> == 0` too.

2023-05-04  Uros Bizjak  <ubizjak@gmail.com>

        PR target/109733
        * config/i386/predicates.md (index_reg_operand): New predicate.
        * config/i386/i386.md (ashift to lea spliter): Use
        general_reg_operand and index_reg_operand predicates.

2023-05-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-simd.md (aarch64_<sur><addsub>hn2<mode>_insn_le):
        Rename and reimplement with RTL codes to...
        (aarch64_<optab>hn2<mode>_insn_le): .. This.
        (aarch64_r<optab>hn2<mode>_insn_le): New pattern.
        (aarch64_<sur><addsub>hn2<mode>_insn_be): Rename and reimplement with RTL
        codes to...
        (aarch64_<optab>hn2<mode>_insn_be): ... This.
        (aarch64_r<optab>hn2<mode>_insn_be): New pattern.
        (aarch64_<sur><addsub>hn2<mode>): Rename and adjust expander to...
        (aarch64_<optab>hn2<mode>): ... This.
        (aarch64_r<optab>hn2<mode>): New expander.
        * config/aarch64/iterators.md (UNSPEC_ADDHN, UNSPEC_RADDHN,
        UNSPEC_SUBHN, UNSPEC_RSUBHN): Delete unspecs.
        (ADDSUBHN): Delete.
        (sur): Remove handling of the above.
        (addsub): Likewise.

2023-05-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-simd.md (aarch64_<sur><addsub>hn<mode>_insn_le):
        Delete.
        (aarch64_<optab>hn<mode>_insn<vczle><vczbe>): New define_insn.
        (aarch64_<sur><addsub>hn<mode>_insn_be): Delete.
        (aarch64_r<optab>hn<mode>_insn<vczle><vczbe>): New define_insn.
        (aarch64_<sur><addsub>hn<mode>): Delete.
        (aarch64_<optab>hn<mode>): New define_expand.
        (aarch64_r<optab>hn<mode>): Likewise.
        * config/aarch64/predicates.md (aarch64_simd_raddsubhn_imm_vec):
        New predicate.

2023-05-04  Andrew Pinski  <apinski@marvell.com>

        * tree-ssa-phiopt.cc (replace_phi_edge_with_variable): Handle
        diamond form bb with forwarder only empty blocks better.

2023-05-04  Andrew Pinski  <apinski@marvell.com>

        * tree-ssa-threadupdate.cc (copy_phi_arg_into_existing_phi): Move to ...
        * tree-cfg.cc (copy_phi_arg_into_existing_phi): Here and remove static.
        (gimple_duplicate_sese_tail): Use copy_phi_arg_into_existing_phi instead
        of an inline version of it.
        * tree-cfgcleanup.cc (remove_forwarder_block): Likewise.
        * tree-cfg.h (copy_phi_arg_into_existing_phi): New declaration.

2023-05-04  Andrew Pinski  <apinski@marvell.com>

        * tree-ssa-phiopt.cc (replace_phi_edge_with_variable): Change
        the default argument value for dce_ssa_names to nullptr.
        Check to make sure dce_ssa_names is a non-nullptr before
        calling simple_dce_from_worklist.

2023-05-04  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/predicates.md (index_register_operand): Reject
        arg_pointer_rtx, frame_pointer_rtx, stack_pointer_rtx and
        VIRTUAL_REGISTER_P operands.  Allow subregs of memory before reload.
        (call_register_no_elim_operand): Rewrite as ...
        (call_register_operand): ... this.
        (call_insn_operand): Use call_register_operand predicate.

2023-05-04  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109721
        * tree-vect-stmts.cc (vectorizable_operation): Make sure
        to test word_mode for all !target_support_p operations.

2023-05-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        PR target/99195
        * config/aarch64/aarch64-simd.md (aarch64_<su>aba<mode>): Rename to...
        (aarch64_<su>aba<mode><vczle><vczbe>): ... This.
        (aarch64_mla<mode>): Rename to...
        (aarch64_mla<mode><vczle><vczbe>): ... This.
        (*aarch64_mla_elt<mode>): Rename to...
        (*aarch64_mla_elt<mode><vczle><vczbe>): ... This.
        (*aarch64_mla_elt_<vswap_width_name><mode>): Rename to...
        (*aarch64_mla_elt_<vswap_width_name><mode><vczle><vczbe>): ... This.
        (aarch64_mla_n<mode>): Rename to...
        (aarch64_mla_n<mode><vczle><vczbe>): ... This.
        (aarch64_mls<mode>): Rename to...
        (aarch64_mls<mode><vczle><vczbe>): ... This.
        (*aarch64_mls_elt<mode>): Rename to...
        (*aarch64_mls_elt<mode><vczle><vczbe>): ... This.
        (*aarch64_mls_elt_<vswap_width_name><mode>): Rename to...
        (*aarch64_mls_elt_<vswap_width_name><mode><vczle><vczbe>): ... This.
        (aarch64_mls_n<mode>): Rename to...
        (aarch64_mls_n<mode><vczle><vczbe>): ... This.
        (fma<mode>4): Rename to...
        (fma<mode>4<vczle><vczbe>): ... This.
        (*aarch64_fma4_elt<mode>): Rename to...
        (*aarch64_fma4_elt<mode><vczle><vczbe>): ... This.
        (*aarch64_fma4_elt_<vswap_width_name><mode>): Rename to...
        (*aarch64_fma4_elt_<vswap_width_name><mode><vczle><vczbe>): ... This.
        (*aarch64_fma4_elt_from_dup<mode>): Rename to...
        (*aarch64_fma4_elt_from_dup<mode><vczle><vczbe>): ... This.
        (fnma<mode>4): Rename to...
        (fnma<mode>4<vczle><vczbe>): ... This.
        (*aarch64_fnma4_elt<mode>): Rename to...
        (*aarch64_fnma4_elt<mode><vczle><vczbe>): ... This.
        (*aarch64_fnma4_elt_<vswap_width_name><mode>): Rename to...
        (*aarch64_fnma4_elt_<vswap_width_name><mode><vczle><vczbe>): ... This.
        (*aarch64_fnma4_elt_from_dup<mode>): Rename to...
        (*aarch64_fnma4_elt_from_dup<mode><vczle><vczbe>): ... This.
        (aarch64_simd_bsl<mode>_internal): Rename to...
        (aarch64_simd_bsl<mode>_internal<vczle><vczbe>): ... This.
        (*aarch64_simd_bsl<mode>_alt): Rename to...
        (*aarch64_simd_bsl<mode>_alt<vczle><vczbe>): ... This.

2023-05-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        PR target/99195
        * config/aarch64/aarch64-simd.md (aarch64_<su>abd<mode>): Rename to...
        (aarch64_<su>abd<mode><vczle><vczbe>): ... This.
        (fabd<mode>3): Rename to...
        (fabd<mode>3<vczle><vczbe>): ... This.
        (aarch64_<optab>p<mode>): Rename to...
        (aarch64_<optab>p<mode><vczle><vczbe>): ... This.
        (aarch64_faddp<mode>): Rename to...
        (aarch64_faddp<mode><vczle><vczbe>): ... This.

2023-05-04  Martin Liska  <mliska@suse.cz>

        * gcov.cc (GCOV_JSON_FORMAT_VERSION): New definition.
        (print_version): Use it.
        (generate_results): Likewise.

2023-05-04  Richard Biener  <rguenther@suse.de>

        * tree-cfg.h (last_stmt): Rename to ...
        (last_nondebug_stmt): ... this.
        * tree-cfg.cc (last_stmt): Rename to ...
        (last_nondebug_stmt): ... this.
        (assign_discriminators): Adjust.
        (group_case_labels_stmt): Likewise.
        (gimple_can_duplicate_bb_p): Likewise.
        (execute_fixup_cfg): Likewise.
        * auto-profile.cc (afdo_propagate_circuit): Likewise.
        * gimple-range.cc (gimple_ranger::range_on_exit): Likewise.
        * omp-expand.cc (workshare_safe_to_combine_p): Likewise.
        (determine_parallel_type): Likewise.
        (adjust_context_and_scope): Likewise.
        (expand_task_call): Likewise.
        (remove_exit_barrier): Likewise.
        (expand_omp_taskreg): Likewise.
        (expand_omp_for_init_counts): Likewise.
        (expand_omp_for_init_vars): Likewise.
        (expand_omp_for_static_chunk): Likewise.
        (expand_omp_simd): Likewise.
        (expand_oacc_for): Likewise.
        (expand_omp_for): Likewise.
        (expand_omp_sections): Likewise.
        (expand_omp_atomic_fetch_op): Likewise.
        (expand_omp_atomic_cas): Likewise.
        (expand_omp_atomic): Likewise.
        (expand_omp_target): Likewise.
        (expand_omp): Likewise.
        (omp_make_gimple_edges): Likewise.
        * trans-mem.cc (tm_region_init): Likewise.
        * tree-inline.cc (redirect_all_calls): Likewise.
        * tree-parloops.cc (gen_parallel_loop): Likewise.
        * tree-ssa-loop-ch.cc (do_while_loop_p): Likewise.
        * tree-ssa-loop-ivcanon.cc (canonicalize_loop_induction_variables):
        Likewise.
        * tree-ssa-loop-ivopts.cc (stmt_after_ip_normal_pos): Likewise.
        (may_eliminate_iv): Likewise.
        * tree-ssa-loop-manip.cc (standard_iv_increment_position): Likewise.
        * tree-ssa-loop-niter.cc (do_warn_aggressive_loop_optimizations):
        Likewise.
        (estimate_numbers_of_iterations): Likewise.
        * tree-ssa-loop-split.cc (compute_added_num_insns): Likewise.
        * tree-ssa-loop-unswitch.cc (get_predicates_for_bb): Likewise.
        (set_predicates_for_bb): Likewise.
        (init_loop_unswitch_info): Likewise.
        (hoist_guard): Likewise.
        * tree-ssa-phiopt.cc (match_simplify_replacement): Likewise.
        (minmax_replacement): Likewise.
        * tree-ssa-reassoc.cc (update_range_test): Likewise.
        (optimize_range_tests_to_bit_test): Likewise.
        (optimize_range_tests_var_bound): Likewise.
        (optimize_range_tests): Likewise.
        (no_side_effect_bb): Likewise.
        (suitable_cond_bb): Likewise.
        (maybe_optimize_range_tests): Likewise.
        (reassociate_bb): Likewise.
        * tree-vrp.cc (rvrp_folder::pre_fold_bb): Likewise.

2023-05-04  Jakub Jelinek  <jakub@redhat.com>

        PR debug/109676
        * config/i386/i386-features.cc (timode_scalar_chain::convert_insn):
        If src is REG, change its mode to V1TImode and call fix_debug_reg_uses
        for it only if it still has TImode.  Don't decide whether to call
        fix_debug_reg_uses based on whether SRC is ever set or not.

2023-05-04  Hans-Peter Nilsson  <hp@axis.com>

        * config/cris/cris.cc (cris_split_constant): New function.
        * config/cris/cris.md (splitop): New iterator.
        (opsplit1): New define_peephole2.
        * config/cris/cris-protos.h (cris_split_constant): Declare.
        (cris_splittable_constant_p): New macro.

2023-05-04  Hans-Peter Nilsson  <hp@axis.com>

        * config/cris/cris.cc (TARGET_SPILL_CLASS): Define
        to ALL_REGS.

2023-05-04  Hans-Peter Nilsson  <hp@axis.com>

        * config/cris/cris.cc (cris_side_effect_mode_ok): Use
        lra_in_progress, not reload_in_progress.
        * config/cris/cris.md ("movdi", "*addi_reload"): Ditto.
        * config/cris/constraints.md ("Q"): Ditto.

2023-05-03  Andrew Pinski  <apinski@marvell.com>

        * tree-ssa-dce.cc (simple_dce_from_worklist): Record
        stats on removed number of statements and phis.

2023-05-03  Aldy Hernandez  <aldyh@redhat.com>

        PR tree-optimization/109711
        * value-range.cc (irange::verify_range): Allow types of
        error_mark_node.

2023-05-03  Alexander Monakov  <amonakov@ispras.ru>

        PR sanitizer/90746
        * calls.cc (can_implement_as_sibling_call_p): Reject calls
        to __sanitizer_cov_trace_pc.

2023-05-03  Richard Sandiford  <richard.sandiford@arm.com>

        PR target/109661
        * config/aarch64/aarch64.cc (aarch64_function_arg_alignment): Add
        a new ABI break parameter for GCC 14.  Set it to the alignment
        of enums that have an underlying type.  Take the true alignment
        of such enums from the TYPE_ALIGN of the underlying type's
        TYPE_MAIN_VARIANT.
        (aarch64_function_arg_boundary): Update accordingly.
        (aarch64_layout_arg, aarch64_gimplify_va_arg_expr): Likewise.
        Warn about ABI differences.

2023-05-03  Richard Sandiford  <richard.sandiford@arm.com>

        PR target/109661
        * config/aarch64/aarch64.cc (aarch64_function_arg_alignment): Rename
        ABI break variables to abi_break_gcc_9 and abi_break_gcc_13.
        (aarch64_layout_arg, aarch64_function_arg_boundary): Likewise.
        (aarch64_gimplify_va_arg_expr): Likewise.

2023-05-03  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (FUNCTION_WITH_M_N_NO_F)
        (FUNCTION_WITHOUT_N_NO_F, FUNCTION_WITH_M_N_NO_U_F): New.
        (vhaddq, vhsubq, vmulhq, vqaddq, vqsubq, vqdmulhq, vrhaddq)
        (vrmulhq): New.
        * config/arm/arm-mve-builtins-base.def (vhaddq, vhsubq, vmulhq)
        (vqaddq, vqsubq, vqdmulhq, vrhaddq, vrmulhq): New.
        * config/arm/arm-mve-builtins-base.h (vhaddq, vhsubq, vmulhq)
        (vqaddq, vqsubq, vqdmulhq, vrhaddq, vrmulhq): New.
        * config/arm/arm_mve.h (vhsubq): Remove.
        (vhaddq): Remove.
        (vhaddq_m): Remove.
        (vhsubq_m): Remove.
        (vhaddq_x): Remove.
        (vhsubq_x): Remove.
        (vhsubq_u8): Remove.
        (vhsubq_n_u8): Remove.
        (vhaddq_u8): Remove.
        (vhaddq_n_u8): Remove.
        (vhsubq_s8): Remove.
        (vhsubq_n_s8): Remove.
        (vhaddq_s8): Remove.
        (vhaddq_n_s8): Remove.
        (vhsubq_u16): Remove.
        (vhsubq_n_u16): Remove.
        (vhaddq_u16): Remove.
        (vhaddq_n_u16): Remove.
        (vhsubq_s16): Remove.
        (vhsubq_n_s16): Remove.
        (vhaddq_s16): Remove.
        (vhaddq_n_s16): Remove.
        (vhsubq_u32): Remove.
        (vhsubq_n_u32): Remove.
        (vhaddq_u32): Remove.
        (vhaddq_n_u32): Remove.
        (vhsubq_s32): Remove.
        (vhsubq_n_s32): Remove.
        (vhaddq_s32): Remove.
        (vhaddq_n_s32): Remove.
        (vhaddq_m_n_s8): Remove.
        (vhaddq_m_n_s32): Remove.
        (vhaddq_m_n_s16): Remove.
        (vhaddq_m_n_u8): Remove.
        (vhaddq_m_n_u32): Remove.
        (vhaddq_m_n_u16): Remove.
        (vhaddq_m_s8): Remove.
        (vhaddq_m_s32): Remove.
        (vhaddq_m_s16): Remove.
        (vhaddq_m_u8): Remove.
        (vhaddq_m_u32): Remove.
        (vhaddq_m_u16): Remove.
        (vhsubq_m_n_s8): Remove.
        (vhsubq_m_n_s32): Remove.
        (vhsubq_m_n_s16): Remove.
        (vhsubq_m_n_u8): Remove.
        (vhsubq_m_n_u32): Remove.
        (vhsubq_m_n_u16): Remove.
        (vhsubq_m_s8): Remove.
        (vhsubq_m_s32): Remove.
        (vhsubq_m_s16): Remove.
        (vhsubq_m_u8): Remove.
        (vhsubq_m_u32): Remove.
        (vhsubq_m_u16): Remove.
        (vhaddq_x_n_s8): Remove.
        (vhaddq_x_n_s16): Remove.
        (vhaddq_x_n_s32): Remove.
        (vhaddq_x_n_u8): Remove.
        (vhaddq_x_n_u16): Remove.
        (vhaddq_x_n_u32): Remove.
        (vhaddq_x_s8): Remove.
        (vhaddq_x_s16): Remove.
        (vhaddq_x_s32): Remove.
        (vhaddq_x_u8): Remove.
        (vhaddq_x_u16): Remove.
        (vhaddq_x_u32): Remove.
        (vhsubq_x_n_s8): Remove.
        (vhsubq_x_n_s16): Remove.
        (vhsubq_x_n_s32): Remove.
        (vhsubq_x_n_u8): Remove.
        (vhsubq_x_n_u16): Remove.
        (vhsubq_x_n_u32): Remove.
        (vhsubq_x_s8): Remove.
        (vhsubq_x_s16): Remove.
        (vhsubq_x_s32): Remove.
        (vhsubq_x_u8): Remove.
        (vhsubq_x_u16): Remove.
        (vhsubq_x_u32): Remove.
        (__arm_vhsubq_u8): Remove.
        (__arm_vhsubq_n_u8): Remove.
        (__arm_vhaddq_u8): Remove.
        (__arm_vhaddq_n_u8): Remove.
        (__arm_vhsubq_s8): Remove.
        (__arm_vhsubq_n_s8): Remove.
        (__arm_vhaddq_s8): Remove.
        (__arm_vhaddq_n_s8): Remove.
        (__arm_vhsubq_u16): Remove.
        (__arm_vhsubq_n_u16): Remove.
        (__arm_vhaddq_u16): Remove.
        (__arm_vhaddq_n_u16): Remove.
        (__arm_vhsubq_s16): Remove.
        (__arm_vhsubq_n_s16): Remove.
        (__arm_vhaddq_s16): Remove.
        (__arm_vhaddq_n_s16): Remove.
        (__arm_vhsubq_u32): Remove.
        (__arm_vhsubq_n_u32): Remove.
        (__arm_vhaddq_u32): Remove.
        (__arm_vhaddq_n_u32): Remove.
        (__arm_vhsubq_s32): Remove.
        (__arm_vhsubq_n_s32): Remove.
        (__arm_vhaddq_s32): Remove.
        (__arm_vhaddq_n_s32): Remove.
        (__arm_vhaddq_m_n_s8): Remove.
        (__arm_vhaddq_m_n_s32): Remove.
        (__arm_vhaddq_m_n_s16): Remove.
        (__arm_vhaddq_m_n_u8): Remove.
        (__arm_vhaddq_m_n_u32): Remove.
        (__arm_vhaddq_m_n_u16): Remove.
        (__arm_vhaddq_m_s8): Remove.
        (__arm_vhaddq_m_s32): Remove.
        (__arm_vhaddq_m_s16): Remove.
        (__arm_vhaddq_m_u8): Remove.
        (__arm_vhaddq_m_u32): Remove.
        (__arm_vhaddq_m_u16): Remove.
        (__arm_vhsubq_m_n_s8): Remove.
        (__arm_vhsubq_m_n_s32): Remove.
        (__arm_vhsubq_m_n_s16): Remove.
        (__arm_vhsubq_m_n_u8): Remove.
        (__arm_vhsubq_m_n_u32): Remove.
        (__arm_vhsubq_m_n_u16): Remove.
        (__arm_vhsubq_m_s8): Remove.
        (__arm_vhsubq_m_s32): Remove.
        (__arm_vhsubq_m_s16): Remove.
        (__arm_vhsubq_m_u8): Remove.
        (__arm_vhsubq_m_u32): Remove.
        (__arm_vhsubq_m_u16): Remove.
        (__arm_vhaddq_x_n_s8): Remove.
        (__arm_vhaddq_x_n_s16): Remove.
        (__arm_vhaddq_x_n_s32): Remove.
        (__arm_vhaddq_x_n_u8): Remove.
        (__arm_vhaddq_x_n_u16): Remove.
        (__arm_vhaddq_x_n_u32): Remove.
        (__arm_vhaddq_x_s8): Remove.
        (__arm_vhaddq_x_s16): Remove.
        (__arm_vhaddq_x_s32): Remove.
        (__arm_vhaddq_x_u8): Remove.
        (__arm_vhaddq_x_u16): Remove.
        (__arm_vhaddq_x_u32): Remove.
        (__arm_vhsubq_x_n_s8): Remove.
        (__arm_vhsubq_x_n_s16): Remove.
        (__arm_vhsubq_x_n_s32): Remove.
        (__arm_vhsubq_x_n_u8): Remove.
        (__arm_vhsubq_x_n_u16): Remove.
        (__arm_vhsubq_x_n_u32): Remove.
        (__arm_vhsubq_x_s8): Remove.
        (__arm_vhsubq_x_s16): Remove.
        (__arm_vhsubq_x_s32): Remove.
        (__arm_vhsubq_x_u8): Remove.
        (__arm_vhsubq_x_u16): Remove.
        (__arm_vhsubq_x_u32): Remove.
        (__arm_vhsubq): Remove.
        (__arm_vhaddq): Remove.
        (__arm_vhaddq_m): Remove.
        (__arm_vhsubq_m): Remove.
        (__arm_vhaddq_x): Remove.
        (__arm_vhsubq_x): Remove.
        (vmulhq): Remove.
        (vmulhq_m): Remove.
        (vmulhq_x): Remove.
        (vmulhq_u8): Remove.
        (vmulhq_s8): Remove.
        (vmulhq_u16): Remove.
        (vmulhq_s16): Remove.
        (vmulhq_u32): Remove.
        (vmulhq_s32): Remove.
        (vmulhq_m_s8): Remove.
        (vmulhq_m_s32): Remove.
        (vmulhq_m_s16): Remove.
        (vmulhq_m_u8): Remove.
        (vmulhq_m_u32): Remove.
        (vmulhq_m_u16): Remove.
        (vmulhq_x_s8): Remove.
        (vmulhq_x_s16): Remove.
        (vmulhq_x_s32): Remove.
        (vmulhq_x_u8): Remove.
        (vmulhq_x_u16): Remove.
        (vmulhq_x_u32): Remove.
        (__arm_vmulhq_u8): Remove.
        (__arm_vmulhq_s8): Remove.
        (__arm_vmulhq_u16): Remove.
        (__arm_vmulhq_s16): Remove.
        (__arm_vmulhq_u32): Remove.
        (__arm_vmulhq_s32): Remove.
        (__arm_vmulhq_m_s8): Remove.
        (__arm_vmulhq_m_s32): Remove.
        (__arm_vmulhq_m_s16): Remove.
        (__arm_vmulhq_m_u8): Remove.
        (__arm_vmulhq_m_u32): Remove.
        (__arm_vmulhq_m_u16): Remove.
        (__arm_vmulhq_x_s8): Remove.
        (__arm_vmulhq_x_s16): Remove.
        (__arm_vmulhq_x_s32): Remove.
        (__arm_vmulhq_x_u8): Remove.
        (__arm_vmulhq_x_u16): Remove.
        (__arm_vmulhq_x_u32): Remove.
        (__arm_vmulhq): Remove.
        (__arm_vmulhq_m): Remove.
        (__arm_vmulhq_x): Remove.
        (vqsubq): Remove.
        (vqaddq): Remove.
        (vqaddq_m): Remove.
        (vqsubq_m): Remove.
        (vqsubq_u8): Remove.
        (vqsubq_n_u8): Remove.
        (vqaddq_u8): Remove.
        (vqaddq_n_u8): Remove.
        (vqsubq_s8): Remove.
        (vqsubq_n_s8): Remove.
        (vqaddq_s8): Remove.
        (vqaddq_n_s8): Remove.
        (vqsubq_u16): Remove.
        (vqsubq_n_u16): Remove.
        (vqaddq_u16): Remove.
        (vqaddq_n_u16): Remove.
        (vqsubq_s16): Remove.
        (vqsubq_n_s16): Remove.
        (vqaddq_s16): Remove.
        (vqaddq_n_s16): Remove.
        (vqsubq_u32): Remove.
        (vqsubq_n_u32): Remove.
        (vqaddq_u32): Remove.
        (vqaddq_n_u32): Remove.
        (vqsubq_s32): Remove.
        (vqsubq_n_s32): Remove.
        (vqaddq_s32): Remove.
        (vqaddq_n_s32): Remove.
        (vqaddq_m_n_s8): Remove.
        (vqaddq_m_n_s32): Remove.
        (vqaddq_m_n_s16): Remove.
        (vqaddq_m_n_u8): Remove.
        (vqaddq_m_n_u32): Remove.
        (vqaddq_m_n_u16): Remove.
        (vqaddq_m_s8): Remove.
        (vqaddq_m_s32): Remove.
        (vqaddq_m_s16): Remove.
        (vqaddq_m_u8): Remove.
        (vqaddq_m_u32): Remove.
        (vqaddq_m_u16): Remove.
        (vqsubq_m_n_s8): Remove.
        (vqsubq_m_n_s32): Remove.
        (vqsubq_m_n_s16): Remove.
        (vqsubq_m_n_u8): Remove.
        (vqsubq_m_n_u32): Remove.
        (vqsubq_m_n_u16): Remove.
        (vqsubq_m_s8): Remove.
        (vqsubq_m_s32): Remove.
        (vqsubq_m_s16): Remove.
        (vqsubq_m_u8): Remove.
        (vqsubq_m_u32): Remove.
        (vqsubq_m_u16): Remove.
        (__arm_vqsubq_u8): Remove.
        (__arm_vqsubq_n_u8): Remove.
        (__arm_vqaddq_u8): Remove.
        (__arm_vqaddq_n_u8): Remove.
        (__arm_vqsubq_s8): Remove.
        (__arm_vqsubq_n_s8): Remove.
        (__arm_vqaddq_s8): Remove.
        (__arm_vqaddq_n_s8): Remove.
        (__arm_vqsubq_u16): Remove.
        (__arm_vqsubq_n_u16): Remove.
        (__arm_vqaddq_u16): Remove.
        (__arm_vqaddq_n_u16): Remove.
        (__arm_vqsubq_s16): Remove.
        (__arm_vqsubq_n_s16): Remove.
        (__arm_vqaddq_s16): Remove.
        (__arm_vqaddq_n_s16): Remove.
        (__arm_vqsubq_u32): Remove.
        (__arm_vqsubq_n_u32): Remove.
        (__arm_vqaddq_u32): Remove.
        (__arm_vqaddq_n_u32): Remove.
        (__arm_vqsubq_s32): Remove.
        (__arm_vqsubq_n_s32): Remove.
        (__arm_vqaddq_s32): Remove.
        (__arm_vqaddq_n_s32): Remove.
        (__arm_vqaddq_m_n_s8): Remove.
        (__arm_vqaddq_m_n_s32): Remove.
        (__arm_vqaddq_m_n_s16): Remove.
        (__arm_vqaddq_m_n_u8): Remove.
        (__arm_vqaddq_m_n_u32): Remove.
        (__arm_vqaddq_m_n_u16): Remove.
        (__arm_vqaddq_m_s8): Remove.
        (__arm_vqaddq_m_s32): Remove.
        (__arm_vqaddq_m_s16): Remove.
        (__arm_vqaddq_m_u8): Remove.
        (__arm_vqaddq_m_u32): Remove.
        (__arm_vqaddq_m_u16): Remove.
        (__arm_vqsubq_m_n_s8): Remove.
        (__arm_vqsubq_m_n_s32): Remove.
        (__arm_vqsubq_m_n_s16): Remove.
        (__arm_vqsubq_m_n_u8): Remove.
        (__arm_vqsubq_m_n_u32): Remove.
        (__arm_vqsubq_m_n_u16): Remove.
        (__arm_vqsubq_m_s8): Remove.
        (__arm_vqsubq_m_s32): Remove.
        (__arm_vqsubq_m_s16): Remove.
        (__arm_vqsubq_m_u8): Remove.
        (__arm_vqsubq_m_u32): Remove.
        (__arm_vqsubq_m_u16): Remove.
        (__arm_vqsubq): Remove.
        (__arm_vqaddq): Remove.
        (__arm_vqaddq_m): Remove.
        (__arm_vqsubq_m): Remove.
        (vqdmulhq): Remove.
        (vqdmulhq_m): Remove.
        (vqdmulhq_s8): Remove.
        (vqdmulhq_n_s8): Remove.
        (vqdmulhq_s16): Remove.
        (vqdmulhq_n_s16): Remove.
        (vqdmulhq_s32): Remove.
        (vqdmulhq_n_s32): Remove.
        (vqdmulhq_m_n_s8): Remove.
        (vqdmulhq_m_n_s32): Remove.
        (vqdmulhq_m_n_s16): Remove.
        (vqdmulhq_m_s8): Remove.
        (vqdmulhq_m_s32): Remove.
        (vqdmulhq_m_s16): Remove.
        (__arm_vqdmulhq_s8): Remove.
        (__arm_vqdmulhq_n_s8): Remove.
        (__arm_vqdmulhq_s16): Remove.
        (__arm_vqdmulhq_n_s16): Remove.
        (__arm_vqdmulhq_s32): Remove.
        (__arm_vqdmulhq_n_s32): Remove.
        (__arm_vqdmulhq_m_n_s8): Remove.
        (__arm_vqdmulhq_m_n_s32): Remove.
        (__arm_vqdmulhq_m_n_s16): Remove.
        (__arm_vqdmulhq_m_s8): Remove.
        (__arm_vqdmulhq_m_s32): Remove.
        (__arm_vqdmulhq_m_s16): Remove.
        (__arm_vqdmulhq): Remove.
        (__arm_vqdmulhq_m): Remove.
        (vrhaddq): Remove.
        (vrhaddq_m): Remove.
        (vrhaddq_x): Remove.
        (vrhaddq_u8): Remove.
        (vrhaddq_s8): Remove.
        (vrhaddq_u16): Remove.
        (vrhaddq_s16): Remove.
        (vrhaddq_u32): Remove.
        (vrhaddq_s32): Remove.
        (vrhaddq_m_s8): Remove.
        (vrhaddq_m_s32): Remove.
        (vrhaddq_m_s16): Remove.
        (vrhaddq_m_u8): Remove.
        (vrhaddq_m_u32): Remove.
        (vrhaddq_m_u16): Remove.
        (vrhaddq_x_s8): Remove.
        (vrhaddq_x_s16): Remove.
        (vrhaddq_x_s32): Remove.
        (vrhaddq_x_u8): Remove.
        (vrhaddq_x_u16): Remove.
        (vrhaddq_x_u32): Remove.
        (__arm_vrhaddq_u8): Remove.
        (__arm_vrhaddq_s8): Remove.
        (__arm_vrhaddq_u16): Remove.
        (__arm_vrhaddq_s16): Remove.
        (__arm_vrhaddq_u32): Remove.
        (__arm_vrhaddq_s32): Remove.
        (__arm_vrhaddq_m_s8): Remove.
        (__arm_vrhaddq_m_s32): Remove.
        (__arm_vrhaddq_m_s16): Remove.
        (__arm_vrhaddq_m_u8): Remove.
        (__arm_vrhaddq_m_u32): Remove.
        (__arm_vrhaddq_m_u16): Remove.
        (__arm_vrhaddq_x_s8): Remove.
        (__arm_vrhaddq_x_s16): Remove.
        (__arm_vrhaddq_x_s32): Remove.
        (__arm_vrhaddq_x_u8): Remove.
        (__arm_vrhaddq_x_u16): Remove.
        (__arm_vrhaddq_x_u32): Remove.
        (__arm_vrhaddq): Remove.
        (__arm_vrhaddq_m): Remove.
        (__arm_vrhaddq_x): Remove.
        (vrmulhq): Remove.
        (vrmulhq_m): Remove.
        (vrmulhq_x): Remove.
        (vrmulhq_u8): Remove.
        (vrmulhq_s8): Remove.
        (vrmulhq_u16): Remove.
        (vrmulhq_s16): Remove.
        (vrmulhq_u32): Remove.
        (vrmulhq_s32): Remove.
        (vrmulhq_m_s8): Remove.
        (vrmulhq_m_s32): Remove.
        (vrmulhq_m_s16): Remove.
        (vrmulhq_m_u8): Remove.
        (vrmulhq_m_u32): Remove.
        (vrmulhq_m_u16): Remove.
        (vrmulhq_x_s8): Remove.
        (vrmulhq_x_s16): Remove.
        (vrmulhq_x_s32): Remove.
        (vrmulhq_x_u8): Remove.
        (vrmulhq_x_u16): Remove.
        (vrmulhq_x_u32): Remove.
        (__arm_vrmulhq_u8): Remove.
        (__arm_vrmulhq_s8): Remove.
        (__arm_vrmulhq_u16): Remove.
        (__arm_vrmulhq_s16): Remove.
        (__arm_vrmulhq_u32): Remove.
        (__arm_vrmulhq_s32): Remove.
        (__arm_vrmulhq_m_s8): Remove.
        (__arm_vrmulhq_m_s32): Remove.
        (__arm_vrmulhq_m_s16): Remove.
        (__arm_vrmulhq_m_u8): Remove.
        (__arm_vrmulhq_m_u32): Remove.
        (__arm_vrmulhq_m_u16): Remove.
        (__arm_vrmulhq_x_s8): Remove.
        (__arm_vrmulhq_x_s16): Remove.
        (__arm_vrmulhq_x_s32): Remove.
        (__arm_vrmulhq_x_u8): Remove.
        (__arm_vrmulhq_x_u16): Remove.
        (__arm_vrmulhq_x_u32): Remove.
        (__arm_vrmulhq): Remove.
        (__arm_vrmulhq_m): Remove.
        (__arm_vrmulhq_x): Remove.

2023-05-03  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (MVE_INT_SU_BINARY): New.
        (mve_insn): Add vabdq, vhaddq, vhsubq, vmulhq, vqaddq, vqdmulhq,
        vqrdmulhq, vqrshlq, vqshlq, vqsubq, vrhaddq, vrmulhq, vrshlq.
        (supf): Add VQDMULHQ_S, VQRDMULHQ_S.
        * config/arm/mve.md (mve_vabdq_<supf><mode>)
        (@mve_vhaddq_<supf><mode>, mve_vhsubq_<supf><mode>)
        (mve_vmulhq_<supf><mode>, mve_vqaddq_<supf><mode>)
        (mve_vqdmulhq_s<mode>, mve_vqrdmulhq_s<mode>)
        (mve_vqrshlq_<supf><mode>, mve_vqshlq_<supf><mode>)
        (mve_vqsubq_<supf><mode>, @mve_vrhaddq_<supf><mode>)
        (mve_vrmulhq_<supf><mode>, mve_vrshlq_<supf><mode>): Merge into
        ...
        (@mve_<mve_insn>q_<supf><mode>): ... this.
        * config/arm/vec-common.md (avg<mode>3_floor, uavg<mode>3_floor)
        (avg<mode>3_ceil, uavg<mode>3_ceil): Use gen_mve_q instead of
        gen_mve_vhaddq / gen_mve_vrhaddq.

2023-05-03  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (MVE_INT_SU_M_N_BINARY): New.
        (mve_insn): Add vhaddq, vhsubq, vmlaq, vmlasq, vqaddq, vqdmlahq,
        vqdmlashq, vqdmulhq, vqrdmlahq, vqrdmlashq, vqrdmulhq, vqsubq.
        (supf): Add VQDMLAHQ_M_N_S, VQDMLASHQ_M_N_S, VQRDMLAHQ_M_N_S,
        VQRDMLASHQ_M_N_S, VQDMULHQ_M_N_S, VQRDMULHQ_M_N_S.
        * config/arm/mve.md (mve_vhaddq_m_n_<supf><mode>)
        (mve_vhsubq_m_n_<supf><mode>, mve_vmlaq_m_n_<supf><mode>)
        (mve_vmlasq_m_n_<supf><mode>, mve_vqaddq_m_n_<supf><mode>)
        (mve_vqdmlahq_m_n_s<mode>, mve_vqdmlashq_m_n_s<mode>)
        (mve_vqrdmlahq_m_n_s<mode>, mve_vqrdmlashq_m_n_s<mode>)
        (mve_vqsubq_m_n_<supf><mode>, mve_vqdmulhq_m_n_s<mode>)
        (mve_vqrdmulhq_m_n_s<mode>): Merge into ...
        (@mve_<mve_insn>q_m_n_<supf><mode>): ... this.

2023-05-03  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (MVE_INT_SU_N_BINARY): New.
        (mve_insn): Add vhaddq, vhsubq, vqaddq, vqdmulhq, vqrdmulhq,
        vqsubq.
        (supf): Add VQDMULHQ_N_S, VQRDMULHQ_N_S.
        * config/arm/mve.md (mve_vhaddq_n_<supf><mode>)
        (mve_vhsubq_n_<supf><mode>, mve_vqaddq_n_<supf><mode>)
        (mve_vqdmulhq_n_s<mode>, mve_vqrdmulhq_n_s<mode>)
        (mve_vqsubq_n_<supf><mode>): Merge into ...
        (@mve_<mve_insn>q_n_<supf><mode>): ... this.

2023-05-03  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (MVE_INT_SU_M_BINARY): New.
        (mve_insn): Add vabdq, vhaddq, vhsubq, vmaxq, vminq, vmulhq,
        vqaddq, vqdmladhq, vqdmladhxq, vqdmlsdhq, vqdmlsdhxq, vqdmulhq,
        vqrdmladhq, vqrdmladhxq, vqrdmlsdhq, vqrdmlsdhxq, vqrdmulhq,
        vqrshlq, vqshlq, vqsubq, vrhaddq, vrmulhq, vrshlq, vshlq.
        (supf): Add VQDMLADHQ_M_S, VQDMLADHXQ_M_S, VQDMLSDHQ_M_S,
        VQDMLSDHXQ_M_S, VQDMULHQ_M_S, VQRDMLADHQ_M_S, VQRDMLADHXQ_M_S,
        VQRDMLSDHQ_M_S, VQRDMLSDHXQ_M_S, VQRDMULHQ_M_S.
        * config/arm/mve.md (@mve_<mve_insn>q_m_<supf><mode>): New.
        (mve_vshlq_m_<supf><mode>): Merged into
        @mve_<mve_insn>q_m_<supf><mode>.
        (mve_vabdq_m_<supf><mode>): Likewise.
        (mve_vhaddq_m_<supf><mode>): Likewise.
        (mve_vhsubq_m_<supf><mode>): Likewise.
        (mve_vmaxq_m_<supf><mode>): Likewise.
        (mve_vminq_m_<supf><mode>): Likewise.
        (mve_vmulhq_m_<supf><mode>): Likewise.
        (mve_vqaddq_m_<supf><mode>): Likewise.
        (mve_vqrshlq_m_<supf><mode>): Likewise.
        (mve_vqshlq_m_<supf><mode>): Likewise.
        (mve_vqsubq_m_<supf><mode>): Likewise.
        (mve_vrhaddq_m_<supf><mode>): Likewise.
        (mve_vrmulhq_m_<supf><mode>): Likewise.
        (mve_vrshlq_m_<supf><mode>): Likewise.
        (mve_vqdmladhq_m_s<mode>): Likewise.
        (mve_vqdmladhxq_m_s<mode>): Likewise.
        (mve_vqdmlsdhq_m_s<mode>): Likewise.
        (mve_vqdmlsdhxq_m_s<mode>): Likewise.
        (mve_vqdmulhq_m_s<mode>): Likewise.
        (mve_vqrdmladhq_m_s<mode>): Likewise.
        (mve_vqrdmladhxq_m_s<mode>): Likewise.
        (mve_vqrdmlsdhq_m_s<mode>): Likewise.
        (mve_vqrdmlsdhxq_m_s<mode>): Likewise.
        (mve_vqrdmulhq_m_s<mode>): Likewise.

2023-05-03  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (FUNCTION_WITHOUT_M_N): New. (vcreateq): New.
        * config/arm/arm-mve-builtins-base.def (vcreateq): New.
        * config/arm/arm-mve-builtins-base.h (vcreateq): New.
        * config/arm/arm_mve.h (vcreateq_f16): Remove.
        (vcreateq_f32): Remove.
        (vcreateq_u8): Remove.
        (vcreateq_u16): Remove.
        (vcreateq_u32): Remove.
        (vcreateq_u64): Remove.
        (vcreateq_s8): Remove.
        (vcreateq_s16): Remove.
        (vcreateq_s32): Remove.
        (vcreateq_s64): Remove.
        (__arm_vcreateq_u8): Remove.
        (__arm_vcreateq_u16): Remove.
        (__arm_vcreateq_u32): Remove.
        (__arm_vcreateq_u64): Remove.
        (__arm_vcreateq_s8): Remove.
        (__arm_vcreateq_s16): Remove.
        (__arm_vcreateq_s32): Remove.
        (__arm_vcreateq_s64): Remove.
        (__arm_vcreateq_f16): Remove.
        (__arm_vcreateq_f32): Remove.

2023-05-03  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (MVE_FP_CREATE_ONLY): New.
        (mve_insn): Add VCREATEQ_S, VCREATEQ_U, VCREATEQ_F.
        * config/arm/mve.md (mve_vcreateq_f<mode>): Rename into ...
        (@mve_<mve_insn>q_f<mode>): ... this.
        (mve_vcreateq_<supf><mode>): Rename into ...
        (@mve_<mve_insn>q_<supf><mode>): ... this.

2023-05-03  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc (create): New.
        * config/arm/arm-mve-builtins-shapes.h: (create): New.

2023-05-03  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-functions.h (class
        unspec_mve_function_exact_insn): New.

2023-05-03  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (FUNCTION_WITH_RTX_M_N_NO_N_F): New.
        (vorrq): New.
        * config/arm/arm-mve-builtins-base.def (vorrq): New.
        * config/arm/arm-mve-builtins-base.h (vorrq): New.
        * config/arm/arm-mve-builtins.cc
        (function_instance::has_inactive_argument): Handle vorrq.
        * config/arm/arm_mve.h (vorrq): Remove.
        (vorrq_m_n): Remove.
        (vorrq_m): Remove.
        (vorrq_x): Remove.
        (vorrq_u8): Remove.
        (vorrq_s8): Remove.
        (vorrq_u16): Remove.
        (vorrq_s16): Remove.
        (vorrq_u32): Remove.
        (vorrq_s32): Remove.
        (vorrq_n_u16): Remove.
        (vorrq_f16): Remove.
        (vorrq_n_s16): Remove.
        (vorrq_n_u32): Remove.
        (vorrq_f32): Remove.
        (vorrq_n_s32): Remove.
        (vorrq_m_n_s16): Remove.
        (vorrq_m_n_u16): Remove.
        (vorrq_m_n_s32): Remove.
        (vorrq_m_n_u32): Remove.
        (vorrq_m_s8): Remove.
        (vorrq_m_s32): Remove.
        (vorrq_m_s16): Remove.
        (vorrq_m_u8): Remove.
        (vorrq_m_u32): Remove.
        (vorrq_m_u16): Remove.
        (vorrq_m_f32): Remove.
        (vorrq_m_f16): Remove.
        (vorrq_x_s8): Remove.
        (vorrq_x_s16): Remove.
        (vorrq_x_s32): Remove.
        (vorrq_x_u8): Remove.
        (vorrq_x_u16): Remove.
        (vorrq_x_u32): Remove.
        (vorrq_x_f16): Remove.
        (vorrq_x_f32): Remove.
        (__arm_vorrq_u8): Remove.
        (__arm_vorrq_s8): Remove.
        (__arm_vorrq_u16): Remove.
        (__arm_vorrq_s16): Remove.
        (__arm_vorrq_u32): Remove.
        (__arm_vorrq_s32): Remove.
        (__arm_vorrq_n_u16): Remove.
        (__arm_vorrq_n_s16): Remove.
        (__arm_vorrq_n_u32): Remove.
        (__arm_vorrq_n_s32): Remove.
        (__arm_vorrq_m_n_s16): Remove.
        (__arm_vorrq_m_n_u16): Remove.
        (__arm_vorrq_m_n_s32): Remove.
        (__arm_vorrq_m_n_u32): Remove.
        (__arm_vorrq_m_s8): Remove.
        (__arm_vorrq_m_s32): Remove.
        (__arm_vorrq_m_s16): Remove.
        (__arm_vorrq_m_u8): Remove.
        (__arm_vorrq_m_u32): Remove.
        (__arm_vorrq_m_u16): Remove.
        (__arm_vorrq_x_s8): Remove.
        (__arm_vorrq_x_s16): Remove.
        (__arm_vorrq_x_s32): Remove.
        (__arm_vorrq_x_u8): Remove.
        (__arm_vorrq_x_u16): Remove.
        (__arm_vorrq_x_u32): Remove.
        (__arm_vorrq_f16): Remove.
        (__arm_vorrq_f32): Remove.
        (__arm_vorrq_m_f32): Remove.
        (__arm_vorrq_m_f16): Remove.
        (__arm_vorrq_x_f16): Remove.
        (__arm_vorrq_x_f32): Remove.
        (__arm_vorrq): Remove.
        (__arm_vorrq_m_n): Remove.
        (__arm_vorrq_m): Remove.
        (__arm_vorrq_x): Remove.

2023-05-03  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc (binary_orrq): New.
        * config/arm/arm-mve-builtins-shapes.h (binary_orrq): New.
        * config/arm/arm-mve-builtins.cc (preds_m_or_none): Remove static.
        * config/arm/arm-mve-builtins.h (preds_m_or_none): Declare.

2023-05-03  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (FUNCTION_WITH_RTX_M): New.
        (vandq,veorq): New.
        * config/arm/arm-mve-builtins-base.def (vandq, veorq): New.
        * config/arm/arm-mve-builtins-base.h (vandq, veorq): New.
        * config/arm/arm_mve.h (vandq): Remove.
        (vandq_m): Remove.
        (vandq_x): Remove.
        (vandq_u8): Remove.
        (vandq_s8): Remove.
        (vandq_u16): Remove.
        (vandq_s16): Remove.
        (vandq_u32): Remove.
        (vandq_s32): Remove.
        (vandq_f16): Remove.
        (vandq_f32): Remove.
        (vandq_m_s8): Remove.
        (vandq_m_s32): Remove.
        (vandq_m_s16): Remove.
        (vandq_m_u8): Remove.
        (vandq_m_u32): Remove.
        (vandq_m_u16): Remove.
        (vandq_m_f32): Remove.
        (vandq_m_f16): Remove.
        (vandq_x_s8): Remove.
        (vandq_x_s16): Remove.
        (vandq_x_s32): Remove.
        (vandq_x_u8): Remove.
        (vandq_x_u16): Remove.
        (vandq_x_u32): Remove.
        (vandq_x_f16): Remove.
        (vandq_x_f32): Remove.
        (__arm_vandq_u8): Remove.
        (__arm_vandq_s8): Remove.
        (__arm_vandq_u16): Remove.
        (__arm_vandq_s16): Remove.
        (__arm_vandq_u32): Remove.
        (__arm_vandq_s32): Remove.
        (__arm_vandq_m_s8): Remove.
        (__arm_vandq_m_s32): Remove.
        (__arm_vandq_m_s16): Remove.
        (__arm_vandq_m_u8): Remove.
        (__arm_vandq_m_u32): Remove.
        (__arm_vandq_m_u16): Remove.
        (__arm_vandq_x_s8): Remove.
        (__arm_vandq_x_s16): Remove.
        (__arm_vandq_x_s32): Remove.
        (__arm_vandq_x_u8): Remove.
        (__arm_vandq_x_u16): Remove.
        (__arm_vandq_x_u32): Remove.
        (__arm_vandq_f16): Remove.
        (__arm_vandq_f32): Remove.
        (__arm_vandq_m_f32): Remove.
        (__arm_vandq_m_f16): Remove.
        (__arm_vandq_x_f16): Remove.
        (__arm_vandq_x_f32): Remove.
        (__arm_vandq): Remove.
        (__arm_vandq_m): Remove.
        (__arm_vandq_x): Remove.
        (veorq_m): Remove.
        (veorq_x): Remove.
        (veorq_u8): Remove.
        (veorq_s8): Remove.
        (veorq_u16): Remove.
        (veorq_s16): Remove.
        (veorq_u32): Remove.
        (veorq_s32): Remove.
        (veorq_f16): Remove.
        (veorq_f32): Remove.
        (veorq_m_s8): Remove.
        (veorq_m_s32): Remove.
        (veorq_m_s16): Remove.
        (veorq_m_u8): Remove.
        (veorq_m_u32): Remove.
        (veorq_m_u16): Remove.
        (veorq_m_f32): Remove.
        (veorq_m_f16): Remove.
        (veorq_x_s8): Remove.
        (veorq_x_s16): Remove.
        (veorq_x_s32): Remove.
        (veorq_x_u8): Remove.
        (veorq_x_u16): Remove.
        (veorq_x_u32): Remove.
        (veorq_x_f16): Remove.
        (veorq_x_f32): Remove.
        (__arm_veorq_u8): Remove.
        (__arm_veorq_s8): Remove.
        (__arm_veorq_u16): Remove.
        (__arm_veorq_s16): Remove.
        (__arm_veorq_u32): Remove.
        (__arm_veorq_s32): Remove.
        (__arm_veorq_m_s8): Remove.
        (__arm_veorq_m_s32): Remove.
        (__arm_veorq_m_s16): Remove.
        (__arm_veorq_m_u8): Remove.
        (__arm_veorq_m_u32): Remove.
        (__arm_veorq_m_u16): Remove.
        (__arm_veorq_x_s8): Remove.
        (__arm_veorq_x_s16): Remove.
        (__arm_veorq_x_s32): Remove.
        (__arm_veorq_x_u8): Remove.
        (__arm_veorq_x_u16): Remove.
        (__arm_veorq_x_u32): Remove.
        (__arm_veorq_f16): Remove.
        (__arm_veorq_f32): Remove.
        (__arm_veorq_m_f32): Remove.
        (__arm_veorq_m_f16): Remove.
        (__arm_veorq_x_f16): Remove.
        (__arm_veorq_x_f32): Remove.
        (__arm_veorq): Remove.
        (__arm_veorq_m): Remove.
        (__arm_veorq_x): Remove.

2023-05-03  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (MVE_INT_M_BINARY_LOGIC)
        (MVE_FP_M_BINARY_LOGIC): New.
        (MVE_INT_M_N_BINARY_LOGIC): New.
        (MVE_INT_N_BINARY_LOGIC): New.
        (mve_insn): Add vand, veor, vorr, vbic.
        * config/arm/mve.md (mve_vandq_m_<supf><mode>)
        (mve_veorq_m_<supf><mode>, mve_vorrq_m_<supf><mode>)
        (mve_vbicq_m_<supf><mode>): Merge into ...
        (@mve_<mve_insn>q_m_<supf><mode>): ... this.
        (mve_vandq_m_f<mode>, mve_veorq_m_f<mode>, mve_vorrq_m_f<mode>)
        (mve_vbicq_m_f<mode>): Merge into ...
        (@mve_<mve_insn>q_m_f<mode>): ... this.
        (mve_vorrq_n_<supf><mode>)
        (mve_vbicq_n_<supf><mode>): Merge into ...
        (@mve_<mve_insn>q_n_<supf><mode>): ... this.
        (mve_vorrq_m_n_<supf><mode>, mve_vbicq_m_n_<supf><mode>): Merge
        into ...
        (@mve_<mve_insn>q_m_n_<supf><mode>): ... this.

2023-05-03  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc (binary): New.
        * config/arm/arm-mve-builtins-shapes.h (binary): New.

2023-05-03  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (FUNCTION_WITH_RTX_M_N):
        New.
        (vaddq, vmulq, vsubq): New.
        * config/arm/arm-mve-builtins-base.def (vaddq, vmulq, vsubq): New.
        * config/arm/arm-mve-builtins-base.h (vaddq, vmulq, vsubq): New.
        * config/arm/arm_mve.h (vaddq): Remove.
        (vaddq_m): Remove.
        (vaddq_x): Remove.
        (vaddq_n_u8): Remove.
        (vaddq_n_s8): Remove.
        (vaddq_n_u16): Remove.
        (vaddq_n_s16): Remove.
        (vaddq_n_u32): Remove.
        (vaddq_n_s32): Remove.
        (vaddq_n_f16): Remove.
        (vaddq_n_f32): Remove.
        (vaddq_m_n_s8): Remove.
        (vaddq_m_n_s32): Remove.
        (vaddq_m_n_s16): Remove.
        (vaddq_m_n_u8): Remove.
        (vaddq_m_n_u32): Remove.
        (vaddq_m_n_u16): Remove.
        (vaddq_m_s8): Remove.
        (vaddq_m_s32): Remove.
        (vaddq_m_s16): Remove.
        (vaddq_m_u8): Remove.
        (vaddq_m_u32): Remove.
        (vaddq_m_u16): Remove.
        (vaddq_m_f32): Remove.
        (vaddq_m_f16): Remove.
        (vaddq_m_n_f32): Remove.
        (vaddq_m_n_f16): Remove.
        (vaddq_s8): Remove.
        (vaddq_s16): Remove.
        (vaddq_s32): Remove.
        (vaddq_u8): Remove.
        (vaddq_u16): Remove.
        (vaddq_u32): Remove.
        (vaddq_f16): Remove.
        (vaddq_f32): Remove.
        (vaddq_x_s8): Remove.
        (vaddq_x_s16): Remove.
        (vaddq_x_s32): Remove.
        (vaddq_x_n_s8): Remove.
        (vaddq_x_n_s16): Remove.
        (vaddq_x_n_s32): Remove.
        (vaddq_x_u8): Remove.
        (vaddq_x_u16): Remove.
        (vaddq_x_u32): Remove.
        (vaddq_x_n_u8): Remove.
        (vaddq_x_n_u16): Remove.
        (vaddq_x_n_u32): Remove.
        (vaddq_x_f16): Remove.
        (vaddq_x_f32): Remove.
        (vaddq_x_n_f16): Remove.
        (vaddq_x_n_f32): Remove.
        (__arm_vaddq_n_u8): Remove.
        (__arm_vaddq_n_s8): Remove.
        (__arm_vaddq_n_u16): Remove.
        (__arm_vaddq_n_s16): Remove.
        (__arm_vaddq_n_u32): Remove.
        (__arm_vaddq_n_s32): Remove.
        (__arm_vaddq_m_n_s8): Remove.
        (__arm_vaddq_m_n_s32): Remove.
        (__arm_vaddq_m_n_s16): Remove.
        (__arm_vaddq_m_n_u8): Remove.
        (__arm_vaddq_m_n_u32): Remove.
        (__arm_vaddq_m_n_u16): Remove.
        (__arm_vaddq_m_s8): Remove.
        (__arm_vaddq_m_s32): Remove.
        (__arm_vaddq_m_s16): Remove.
        (__arm_vaddq_m_u8): Remove.
        (__arm_vaddq_m_u32): Remove.
        (__arm_vaddq_m_u16): Remove.
        (__arm_vaddq_s8): Remove.
        (__arm_vaddq_s16): Remove.
        (__arm_vaddq_s32): Remove.
        (__arm_vaddq_u8): Remove.
        (__arm_vaddq_u16): Remove.
        (__arm_vaddq_u32): Remove.
        (__arm_vaddq_x_s8): Remove.
        (__arm_vaddq_x_s16): Remove.
        (__arm_vaddq_x_s32): Remove.
        (__arm_vaddq_x_n_s8): Remove.
        (__arm_vaddq_x_n_s16): Remove.
        (__arm_vaddq_x_n_s32): Remove.
        (__arm_vaddq_x_u8): Remove.
        (__arm_vaddq_x_u16): Remove.
        (__arm_vaddq_x_u32): Remove.
        (__arm_vaddq_x_n_u8): Remove.
        (__arm_vaddq_x_n_u16): Remove.
        (__arm_vaddq_x_n_u32): Remove.
        (__arm_vaddq_n_f16): Remove.
        (__arm_vaddq_n_f32): Remove.
        (__arm_vaddq_m_f32): Remove.
        (__arm_vaddq_m_f16): Remove.
        (__arm_vaddq_m_n_f32): Remove.
        (__arm_vaddq_m_n_f16): Remove.
        (__arm_vaddq_f16): Remove.
        (__arm_vaddq_f32): Remove.
        (__arm_vaddq_x_f16): Remove.
        (__arm_vaddq_x_f32): Remove.
        (__arm_vaddq_x_n_f16): Remove.
        (__arm_vaddq_x_n_f32): Remove.
        (__arm_vaddq): Remove.
        (__arm_vaddq_m): Remove.
        (__arm_vaddq_x): Remove.
        (vmulq): Remove.
        (vmulq_m): Remove.
        (vmulq_x): Remove.
        (vmulq_u8): Remove.
        (vmulq_n_u8): Remove.
        (vmulq_s8): Remove.
        (vmulq_n_s8): Remove.
        (vmulq_u16): Remove.
        (vmulq_n_u16): Remove.
        (vmulq_s16): Remove.
        (vmulq_n_s16): Remove.
        (vmulq_u32): Remove.
        (vmulq_n_u32): Remove.
        (vmulq_s32): Remove.
        (vmulq_n_s32): Remove.
        (vmulq_n_f16): Remove.
        (vmulq_f16): Remove.
        (vmulq_n_f32): Remove.
        (vmulq_f32): Remove.
        (vmulq_m_n_s8): Remove.
        (vmulq_m_n_s32): Remove.
        (vmulq_m_n_s16): Remove.
        (vmulq_m_n_u8): Remove.
        (vmulq_m_n_u32): Remove.
        (vmulq_m_n_u16): Remove.
        (vmulq_m_s8): Remove.
        (vmulq_m_s32): Remove.
        (vmulq_m_s16): Remove.
        (vmulq_m_u8): Remove.
        (vmulq_m_u32): Remove.
        (vmulq_m_u16): Remove.
        (vmulq_m_f32): Remove.
        (vmulq_m_f16): Remove.
        (vmulq_m_n_f32): Remove.
        (vmulq_m_n_f16): Remove.
        (vmulq_x_s8): Remove.
        (vmulq_x_s16): Remove.
        (vmulq_x_s32): Remove.
        (vmulq_x_n_s8): Remove.
        (vmulq_x_n_s16): Remove.
        (vmulq_x_n_s32): Remove.
        (vmulq_x_u8): Remove.
        (vmulq_x_u16): Remove.
        (vmulq_x_u32): Remove.
        (vmulq_x_n_u8): Remove.
        (vmulq_x_n_u16): Remove.
        (vmulq_x_n_u32): Remove.
        (vmulq_x_f16): Remove.
        (vmulq_x_f32): Remove.
        (vmulq_x_n_f16): Remove.
        (vmulq_x_n_f32): Remove.
        (__arm_vmulq_u8): Remove.
        (__arm_vmulq_n_u8): Remove.
        (__arm_vmulq_s8): Remove.
        (__arm_vmulq_n_s8): Remove.
        (__arm_vmulq_u16): Remove.
        (__arm_vmulq_n_u16): Remove.
        (__arm_vmulq_s16): Remove.
        (__arm_vmulq_n_s16): Remove.
        (__arm_vmulq_u32): Remove.
        (__arm_vmulq_n_u32): Remove.
        (__arm_vmulq_s32): Remove.
        (__arm_vmulq_n_s32): Remove.
        (__arm_vmulq_m_n_s8): Remove.
        (__arm_vmulq_m_n_s32): Remove.
        (__arm_vmulq_m_n_s16): Remove.
        (__arm_vmulq_m_n_u8): Remove.
        (__arm_vmulq_m_n_u32): Remove.
        (__arm_vmulq_m_n_u16): Remove.
        (__arm_vmulq_m_s8): Remove.
        (__arm_vmulq_m_s32): Remove.
        (__arm_vmulq_m_s16): Remove.
        (__arm_vmulq_m_u8): Remove.
        (__arm_vmulq_m_u32): Remove.
        (__arm_vmulq_m_u16): Remove.
        (__arm_vmulq_x_s8): Remove.
        (__arm_vmulq_x_s16): Remove.
        (__arm_vmulq_x_s32): Remove.
        (__arm_vmulq_x_n_s8): Remove.
        (__arm_vmulq_x_n_s16): Remove.
        (__arm_vmulq_x_n_s32): Remove.
        (__arm_vmulq_x_u8): Remove.
        (__arm_vmulq_x_u16): Remove.
        (__arm_vmulq_x_u32): Remove.
        (__arm_vmulq_x_n_u8): Remove.
        (__arm_vmulq_x_n_u16): Remove.
        (__arm_vmulq_x_n_u32): Remove.
        (__arm_vmulq_n_f16): Remove.
        (__arm_vmulq_f16): Remove.
        (__arm_vmulq_n_f32): Remove.
        (__arm_vmulq_f32): Remove.
        (__arm_vmulq_m_f32): Remove.
        (__arm_vmulq_m_f16): Remove.
        (__arm_vmulq_m_n_f32): Remove.
        (__arm_vmulq_m_n_f16): Remove.
        (__arm_vmulq_x_f16): Remove.
        (__arm_vmulq_x_f32): Remove.
        (__arm_vmulq_x_n_f16): Remove.
        (__arm_vmulq_x_n_f32): Remove.
        (__arm_vmulq): Remove.
        (__arm_vmulq_m): Remove.
        (__arm_vmulq_x): Remove.
        (vsubq): Remove.
        (vsubq_m): Remove.
        (vsubq_x): Remove.
        (vsubq_n_f16): Remove.
        (vsubq_n_f32): Remove.
        (vsubq_u8): Remove.
        (vsubq_n_u8): Remove.
        (vsubq_s8): Remove.
        (vsubq_n_s8): Remove.
        (vsubq_u16): Remove.
        (vsubq_n_u16): Remove.
        (vsubq_s16): Remove.
        (vsubq_n_s16): Remove.
        (vsubq_u32): Remove.
        (vsubq_n_u32): Remove.
        (vsubq_s32): Remove.
        (vsubq_n_s32): Remove.
        (vsubq_f16): Remove.
        (vsubq_f32): Remove.
        (vsubq_m_s8): Remove.
        (vsubq_m_u8): Remove.
        (vsubq_m_s16): Remove.
        (vsubq_m_u16): Remove.
        (vsubq_m_s32): Remove.
        (vsubq_m_u32): Remove.
        (vsubq_m_n_s8): Remove.
        (vsubq_m_n_s32): Remove.
        (vsubq_m_n_s16): Remove.
        (vsubq_m_n_u8): Remove.
        (vsubq_m_n_u32): Remove.
        (vsubq_m_n_u16): Remove.
        (vsubq_m_f32): Remove.
        (vsubq_m_f16): Remove.
        (vsubq_m_n_f32): Remove.
        (vsubq_m_n_f16): Remove.
        (vsubq_x_s8): Remove.
        (vsubq_x_s16): Remove.
        (vsubq_x_s32): Remove.
        (vsubq_x_n_s8): Remove.
        (vsubq_x_n_s16): Remove.
        (vsubq_x_n_s32): Remove.
        (vsubq_x_u8): Remove.
        (vsubq_x_u16): Remove.
        (vsubq_x_u32): Remove.
        (vsubq_x_n_u8): Remove.
        (vsubq_x_n_u16): Remove.
        (vsubq_x_n_u32): Remove.
        (vsubq_x_f16): Remove.
        (vsubq_x_f32): Remove.
        (vsubq_x_n_f16): Remove.
        (vsubq_x_n_f32): Remove.
        (__arm_vsubq_u8): Remove.
        (__arm_vsubq_n_u8): Remove.
        (__arm_vsubq_s8): Remove.
        (__arm_vsubq_n_s8): Remove.
        (__arm_vsubq_u16): Remove.
        (__arm_vsubq_n_u16): Remove.
        (__arm_vsubq_s16): Remove.
        (__arm_vsubq_n_s16): Remove.
        (__arm_vsubq_u32): Remove.
        (__arm_vsubq_n_u32): Remove.
        (__arm_vsubq_s32): Remove.
        (__arm_vsubq_n_s32): Remove.
        (__arm_vsubq_m_s8): Remove.
        (__arm_vsubq_m_u8): Remove.
        (__arm_vsubq_m_s16): Remove.
        (__arm_vsubq_m_u16): Remove.
        (__arm_vsubq_m_s32): Remove.
        (__arm_vsubq_m_u32): Remove.
        (__arm_vsubq_m_n_s8): Remove.
        (__arm_vsubq_m_n_s32): Remove.
        (__arm_vsubq_m_n_s16): Remove.
        (__arm_vsubq_m_n_u8): Remove.
        (__arm_vsubq_m_n_u32): Remove.
        (__arm_vsubq_m_n_u16): Remove.
        (__arm_vsubq_x_s8): Remove.
        (__arm_vsubq_x_s16): Remove.
        (__arm_vsubq_x_s32): Remove.
        (__arm_vsubq_x_n_s8): Remove.
        (__arm_vsubq_x_n_s16): Remove.
        (__arm_vsubq_x_n_s32): Remove.
        (__arm_vsubq_x_u8): Remove.
        (__arm_vsubq_x_u16): Remove.
        (__arm_vsubq_x_u32): Remove.
        (__arm_vsubq_x_n_u8): Remove.
        (__arm_vsubq_x_n_u16): Remove.
        (__arm_vsubq_x_n_u32): Remove.
        (__arm_vsubq_n_f16): Remove.
        (__arm_vsubq_n_f32): Remove.
        (__arm_vsubq_f16): Remove.
        (__arm_vsubq_f32): Remove.
        (__arm_vsubq_m_f32): Remove.
        (__arm_vsubq_m_f16): Remove.
        (__arm_vsubq_m_n_f32): Remove.
        (__arm_vsubq_m_n_f16): Remove.
        (__arm_vsubq_x_f16): Remove.
        (__arm_vsubq_x_f32): Remove.
        (__arm_vsubq_x_n_f16): Remove.
        (__arm_vsubq_x_n_f32): Remove.
        (__arm_vsubq): Remove.
        (__arm_vsubq_m): Remove.
        (__arm_vsubq_x): Remove.
        * config/arm/arm_mve_builtins.def (vsubq_u, vsubq_s, vsubq_f):
        Remove.
        (vmulq_u, vmulq_s, vmulq_f): Remove.
        * config/arm/mve.md (mve_vsubq_<supf><mode>): Remove.
        (mve_vmulq_<supf><mode>): Remove.

2023-05-03  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/iterators.md (MVE_INT_BINARY_RTX, MVE_INT_M_BINARY)
        (MVE_INT_M_N_BINARY, MVE_INT_N_BINARY, MVE_FP_M_BINARY)
        (MVE_FP_M_N_BINARY, MVE_FP_N_BINARY, mve_addsubmul, mve_insn): New
        iterators.
        * config/arm/mve.md
        (mve_vsubq_n_f<mode>, mve_vaddq_n_f<mode>, mve_vmulq_n_f<mode>):
        Factorize into ...
        (@mve_<mve_insn>q_n_f<mode>): ... this.
        (mve_vaddq_n_<supf><mode>, mve_vmulq_n_<supf><mode>)
        (mve_vsubq_n_<supf><mode>): Factorize into ...
        (@mve_<mve_insn>q_n_<supf><mode>): ... this.
        (mve_vaddq<mode>, mve_vmulq<mode>, mve_vsubq<mode>): Factorize
        into ...
        (mve_<mve_addsubmul>q<mode>): ... this.
        (mve_vaddq_f<mode>, mve_vmulq_f<mode>, mve_vsubq_f<mode>):
        Factorize into ...
        (mve_<mve_addsubmul>q_f<mode>): ... this.
        (mve_vaddq_m_<supf><mode>, mve_vmulq_m_<supf><mode>)
        (mve_vsubq_m_<supf><mode>): Factorize into ...
        (@mve_<mve_insn>q_m_<supf><mode>): ... this,
        (mve_vaddq_m_n_<supf><mode>, mve_vmulq_m_n_<supf><mode>)
        (mve_vsubq_m_n_<supf><mode>): Factorize into ...
        (@mve_<mve_insn>q_m_n_<supf><mode>): ... this.
        (mve_vaddq_m_f<mode>, mve_vmulq_m_f<mode>, mve_vsubq_m_f<mode>):
        Factorize into ...
        (@mve_<mve_insn>q_m_f<mode>): ... this.
        (mve_vaddq_m_n_f<mode>, mve_vmulq_m_n_f<mode>)
        (mve_vsubq_m_n_f<mode>): Factorize into ...
        (@mve_<mve_insn>q_m_n_f<mode>): ... this.

2023-05-03  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-functions.h (class
        unspec_based_mve_function_base): New.
        (class unspec_based_mve_function_exact_insn): New.

2023-05-03  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-shapes.cc (binary_opt_n): New.
        * config/arm/arm-mve-builtins-shapes.h (binary_opt_n): New.

2023-05-03  Murray Steele  <murray.steele@arm.com>
            Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (class
        vuninitializedq_impl): New.
        * config/arm/arm-mve-builtins-base.def (vuninitializedq): New.
        * config/arm/arm-mve-builtins-base.h (vuninitializedq): New
        declaration.
        * config/arm/arm-mve-builtins-shapes.cc (inherent): New.
        * config/arm/arm-mve-builtins-shapes.h (inherent): New
        declaration.
        * config/arm/arm_mve_types.h (__arm_vuninitializedq): Move to ...
        * config/arm/arm_mve.h (__arm_vuninitializedq): ... here.
        (__arm_vuninitializedq_u8): Remove.
        (__arm_vuninitializedq_u16): Remove.
        (__arm_vuninitializedq_u32): Remove.
        (__arm_vuninitializedq_u64): Remove.
        (__arm_vuninitializedq_s8): Remove.
        (__arm_vuninitializedq_s16): Remove.
        (__arm_vuninitializedq_s32): Remove.
        (__arm_vuninitializedq_s64): Remove.
        (__arm_vuninitializedq_f16): Remove.
        (__arm_vuninitializedq_f32): Remove.

2023-05-03  Murray Steele  <murray.steele@arm.com>
            Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/arm-mve-builtins-base.cc (vreinterpretq_impl): New class.
        * config/arm/arm-mve-builtins-base.def: Define vreinterpretq.
        * config/arm/arm-mve-builtins-base.h (vreinterpretq): New declaration.
        * config/arm/arm-mve-builtins-shapes.cc (parse_element_type): New function.
        (parse_type): Likewise.
        (parse_signature): Likewise.
        (build_one): Likewise.
        (build_all): Likewise.
        (overloaded_base): New struct.
        (unary_convert_def): Likewise.
        * config/arm/arm-mve-builtins-shapes.h (unary_convert): Declare.
        * config/arm/arm-mve-builtins.cc (TYPES_reinterpret_signed1): New
        macro.
        (TYPES_reinterpret_unsigned1): Likewise.
        (TYPES_reinterpret_integer): Likewise.
        (TYPES_reinterpret_integer1): Likewise.
        (TYPES_reinterpret_float1): Likewise.
        (TYPES_reinterpret_float): Likewise.
        (reinterpret_integer): New.
        (reinterpret_float): New.
        (handle_arm_mve_h): Register builtins.
        * config/arm/arm_mve.h (vreinterpretq_s16): Remove.
        (vreinterpretq_s32): Likewise.
        (vreinterpretq_s64): Likewise.
        (vreinterpretq_s8): Likewise.
        (vreinterpretq_u16): Likewise.
        (vreinterpretq_u32): Likewise.
        (vreinterpretq_u64): Likewise.
        (vreinterpretq_u8): Likewise.
        (vreinterpretq_f16): Likewise.
        (vreinterpretq_f32): Likewise.
        (vreinterpretq_s16_s32): Likewise.
        (vreinterpretq_s16_s64): Likewise.
        (vreinterpretq_s16_s8): Likewise.
        (vreinterpretq_s16_u16): Likewise.
        (vreinterpretq_s16_u32): Likewise.
        (vreinterpretq_s16_u64): Likewise.
        (vreinterpretq_s16_u8): Likewise.
        (vreinterpretq_s32_s16): Likewise.
        (vreinterpretq_s32_s64): Likewise.
        (vreinterpretq_s32_s8): Likewise.
        (vreinterpretq_s32_u16): Likewise.
        (vreinterpretq_s32_u32): Likewise.
        (vreinterpretq_s32_u64): Likewise.
        (vreinterpretq_s32_u8): Likewise.
        (vreinterpretq_s64_s16): Likewise.
        (vreinterpretq_s64_s32): Likewise.
        (vreinterpretq_s64_s8): Likewise.
        (vreinterpretq_s64_u16): Likewise.
        (vreinterpretq_s64_u32): Likewise.
        (vreinterpretq_s64_u64): Likewise.
        (vreinterpretq_s64_u8): Likewise.
        (vreinterpretq_s8_s16): Likewise.
        (vreinterpretq_s8_s32): Likewise.
        (vreinterpretq_s8_s64): Likewise.
        (vreinterpretq_s8_u16): Likewise.
        (vreinterpretq_s8_u32): Likewise.
        (vreinterpretq_s8_u64): Likewise.
        (vreinterpretq_s8_u8): Likewise.
        (vreinterpretq_u16_s16): Likewise.
        (vreinterpretq_u16_s32): Likewise.
        (vreinterpretq_u16_s64): Likewise.
        (vreinterpretq_u16_s8): Likewise.
        (vreinterpretq_u16_u32): Likewise.
        (vreinterpretq_u16_u64): Likewise.
        (vreinterpretq_u16_u8): Likewise.
        (vreinterpretq_u32_s16): Likewise.
        (vreinterpretq_u32_s32): Likewise.
        (vreinterpretq_u32_s64): Likewise.
        (vreinterpretq_u32_s8): Likewise.
        (vreinterpretq_u32_u16): Likewise.
        (vreinterpretq_u32_u64): Likewise.
        (vreinterpretq_u32_u8): Likewise.
        (vreinterpretq_u64_s16): Likewise.
        (vreinterpretq_u64_s32): Likewise.
        (vreinterpretq_u64_s64): Likewise.
        (vreinterpretq_u64_s8): Likewise.
        (vreinterpretq_u64_u16): Likewise.
        (vreinterpretq_u64_u32): Likewise.
        (vreinterpretq_u64_u8): Likewise.
        (vreinterpretq_u8_s16): Likewise.
        (vreinterpretq_u8_s32): Likewise.
        (vreinterpretq_u8_s64): Likewise.
        (vreinterpretq_u8_s8): Likewise.
        (vreinterpretq_u8_u16): Likewise.
        (vreinterpretq_u8_u32): Likewise.
        (vreinterpretq_u8_u64): Likewise.
        (vreinterpretq_s32_f16): Likewise.
        (vreinterpretq_s32_f32): Likewise.
        (vreinterpretq_u16_f16): Likewise.
        (vreinterpretq_u16_f32): Likewise.
        (vreinterpretq_u32_f16): Likewise.
        (vreinterpretq_u32_f32): Likewise.
        (vreinterpretq_u64_f16): Likewise.
        (vreinterpretq_u64_f32): Likewise.
        (vreinterpretq_u8_f16): Likewise.
        (vreinterpretq_u8_f32): Likewise.
        (vreinterpretq_f16_f32): Likewise.
        (vreinterpretq_f16_s16): Likewise.
        (vreinterpretq_f16_s32): Likewise.
        (vreinterpretq_f16_s64): Likewise.
        (vreinterpretq_f16_s8): Likewise.
        (vreinterpretq_f16_u16): Likewise.
        (vreinterpretq_f16_u32): Likewise.
        (vreinterpretq_f16_u64): Likewise.
        (vreinterpretq_f16_u8): Likewise.
        (vreinterpretq_f32_f16): Likewise.
        (vreinterpretq_f32_s16): Likewise.
        (vreinterpretq_f32_s32): Likewise.
        (vreinterpretq_f32_s64): Likewise.
        (vreinterpretq_f32_s8): Likewise.
        (vreinterpretq_f32_u16): Likewise.
        (vreinterpretq_f32_u32): Likewise.
        (vreinterpretq_f32_u64): Likewise.
        (vreinterpretq_f32_u8): Likewise.
        (vreinterpretq_s16_f16): Likewise.
        (vreinterpretq_s16_f32): Likewise.
        (vreinterpretq_s64_f16): Likewise.
        (vreinterpretq_s64_f32): Likewise.
        (vreinterpretq_s8_f16): Likewise.
        (vreinterpretq_s8_f32): Likewise.
        (__arm_vreinterpretq_f16): Likewise.
        (__arm_vreinterpretq_f32): Likewise.
        (__arm_vreinterpretq_s16): Likewise.
        (__arm_vreinterpretq_s32): Likewise.
        (__arm_vreinterpretq_s64): Likewise.
        (__arm_vreinterpretq_s8): Likewise.
        (__arm_vreinterpretq_u16): Likewise.
        (__arm_vreinterpretq_u32): Likewise.
        (__arm_vreinterpretq_u64): Likewise.
        (__arm_vreinterpretq_u8): Likewise.
        * config/arm/arm_mve_types.h (__arm_vreinterpretq_s16_s32): Remove.
        (__arm_vreinterpretq_s16_s64): Likewise.
        (__arm_vreinterpretq_s16_s8): Likewise.
        (__arm_vreinterpretq_s16_u16): Likewise.
        (__arm_vreinterpretq_s16_u32): Likewise.
        (__arm_vreinterpretq_s16_u64): Likewise.
        (__arm_vreinterpretq_s16_u8): Likewise.
        (__arm_vreinterpretq_s32_s16): Likewise.
        (__arm_vreinterpretq_s32_s64): Likewise.
        (__arm_vreinterpretq_s32_s8): Likewise.
        (__arm_vreinterpretq_s32_u16): Likewise.
        (__arm_vreinterpretq_s32_u32): Likewise.
        (__arm_vreinterpretq_s32_u64): Likewise.
        (__arm_vreinterpretq_s32_u8): Likewise.
        (__arm_vreinterpretq_s64_s16): Likewise.
        (__arm_vreinterpretq_s64_s32): Likewise.
        (__arm_vreinterpretq_s64_s8): Likewise.
        (__arm_vreinterpretq_s64_u16): Likewise.
        (__arm_vreinterpretq_s64_u32): Likewise.
        (__arm_vreinterpretq_s64_u64): Likewise.
        (__arm_vreinterpretq_s64_u8): Likewise.
        (__arm_vreinterpretq_s8_s16): Likewise.
        (__arm_vreinterpretq_s8_s32): Likewise.
        (__arm_vreinterpretq_s8_s64): Likewise.
        (__arm_vreinterpretq_s8_u16): Likewise.
        (__arm_vreinterpretq_s8_u32): Likewise.
        (__arm_vreinterpretq_s8_u64): Likewise.
        (__arm_vreinterpretq_s8_u8): Likewise.
        (__arm_vreinterpretq_u16_s16): Likewise.
        (__arm_vreinterpretq_u16_s32): Likewise.
        (__arm_vreinterpretq_u16_s64): Likewise.
        (__arm_vreinterpretq_u16_s8): Likewise.
        (__arm_vreinterpretq_u16_u32): Likewise.
        (__arm_vreinterpretq_u16_u64): Likewise.
        (__arm_vreinterpretq_u16_u8): Likewise.
        (__arm_vreinterpretq_u32_s16): Likewise.
        (__arm_vreinterpretq_u32_s32): Likewise.
        (__arm_vreinterpretq_u32_s64): Likewise.
        (__arm_vreinterpretq_u32_s8): Likewise.
        (__arm_vreinterpretq_u32_u16): Likewise.
        (__arm_vreinterpretq_u32_u64): Likewise.
        (__arm_vreinterpretq_u32_u8): Likewise.
        (__arm_vreinterpretq_u64_s16): Likewise.
        (__arm_vreinterpretq_u64_s32): Likewise.
        (__arm_vreinterpretq_u64_s64): Likewise.
        (__arm_vreinterpretq_u64_s8): Likewise.
        (__arm_vreinterpretq_u64_u16): Likewise.
        (__arm_vreinterpretq_u64_u32): Likewise.
        (__arm_vreinterpretq_u64_u8): Likewise.
        (__arm_vreinterpretq_u8_s16): Likewise.
        (__arm_vreinterpretq_u8_s32): Likewise.
        (__arm_vreinterpretq_u8_s64): Likewise.
        (__arm_vreinterpretq_u8_s8): Likewise.
        (__arm_vreinterpretq_u8_u16): Likewise.
        (__arm_vreinterpretq_u8_u32): Likewise.
        (__arm_vreinterpretq_u8_u64): Likewise.
        (__arm_vreinterpretq_s32_f16): Likewise.
        (__arm_vreinterpretq_s32_f32): Likewise.
        (__arm_vreinterpretq_s16_f16): Likewise.
        (__arm_vreinterpretq_s16_f32): Likewise.
        (__arm_vreinterpretq_s64_f16): Likewise.
        (__arm_vreinterpretq_s64_f32): Likewise.
        (__arm_vreinterpretq_s8_f16): Likewise.
        (__arm_vreinterpretq_s8_f32): Likewise.
        (__arm_vreinterpretq_u16_f16): Likewise.
        (__arm_vreinterpretq_u16_f32): Likewise.
        (__arm_vreinterpretq_u32_f16): Likewise.
        (__arm_vreinterpretq_u32_f32): Likewise.
        (__arm_vreinterpretq_u64_f16): Likewise.
        (__arm_vreinterpretq_u64_f32): Likewise.
        (__arm_vreinterpretq_u8_f16): Likewise.
        (__arm_vreinterpretq_u8_f32): Likewise.
        (__arm_vreinterpretq_f16_f32): Likewise.
        (__arm_vreinterpretq_f16_s16): Likewise.
        (__arm_vreinterpretq_f16_s32): Likewise.
        (__arm_vreinterpretq_f16_s64): Likewise.
        (__arm_vreinterpretq_f16_s8): Likewise.
        (__arm_vreinterpretq_f16_u16): Likewise.
        (__arm_vreinterpretq_f16_u32): Likewise.
        (__arm_vreinterpretq_f16_u64): Likewise.
        (__arm_vreinterpretq_f16_u8): Likewise.
        (__arm_vreinterpretq_f32_f16): Likewise.
        (__arm_vreinterpretq_f32_s16): Likewise.
        (__arm_vreinterpretq_f32_s32): Likewise.
        (__arm_vreinterpretq_f32_s64): Likewise.
        (__arm_vreinterpretq_f32_s8): Likewise.
        (__arm_vreinterpretq_f32_u16): Likewise.
        (__arm_vreinterpretq_f32_u32): Likewise.
        (__arm_vreinterpretq_f32_u64): Likewise.
        (__arm_vreinterpretq_f32_u8): Likewise.
        (__arm_vreinterpretq_s16): Likewise.
        (__arm_vreinterpretq_s32): Likewise.
        (__arm_vreinterpretq_s64): Likewise.
        (__arm_vreinterpretq_s8): Likewise.
        (__arm_vreinterpretq_u16): Likewise.
        (__arm_vreinterpretq_u32): Likewise.
        (__arm_vreinterpretq_u64): Likewise.
        (__arm_vreinterpretq_u8): Likewise.
        (__arm_vreinterpretq_f16): Likewise.
        (__arm_vreinterpretq_f32): Likewise.
        * config/arm/mve.md (@arm_mve_reinterpret<mode>): New pattern.
        * config/arm/unspecs.md: (REINTERPRET): New unspec.

2023-05-03  Murray Steele  <murray.steele@arm.com>
            Christophe Lyon  <christophe.lyon@arm.com>
            Christophe Lyon   <christophe.lyon@arm.com

        * config.gcc: Add arm-mve-builtins-base.o and
        arm-mve-builtins-shapes.o to extra_objs.
        * config/arm/arm-builtins.cc (arm_builtin_decl): Handle MVE builtin
        numberspace.
        (arm_expand_builtin): Likewise
        (arm_check_builtin_call): Likewise
        (arm_describe_resolver): Likewise.
        * config/arm/arm-builtins.h (enum resolver_ident): Add
        arm_mve_resolver.
        * config/arm/arm-c.cc (arm_pragma_arm): Handle new pragma.
        (arm_resolve_overloaded_builtin): Handle MVE builtins.
        (arm_register_target_pragmas): Register arm_check_builtin_call.
        * config/arm/arm-mve-builtins.cc (class registered_function): New
        class.
        (struct registered_function_hasher): New struct.
        (pred_suffixes): New table.
        (mode_suffixes): New table.
        (type_suffix_info): New table.
        (TYPES_float16): New.
        (TYPES_all_float): New.
        (TYPES_integer_8): New.
        (TYPES_integer_8_16): New.
        (TYPES_integer_16_32): New.
        (TYPES_integer_32): New.
        (TYPES_signed_16_32): New.
        (TYPES_signed_32): New.
        (TYPES_all_signed): New.
        (TYPES_all_unsigned): New.
        (TYPES_all_integer): New.
        (TYPES_all_integer_with_64): New.
        (DEF_VECTOR_TYPE): New.
        (DEF_DOUBLE_TYPE): New.
        (DEF_MVE_TYPES_ARRAY): New.
        (all_integer): New.
        (all_integer_with_64): New.
        (float16): New.
        (all_float): New.
        (all_signed): New.
        (all_unsigned): New.
        (integer_8): New.
        (integer_8_16): New.
        (integer_16_32): New.
        (integer_32): New.
        (signed_16_32): New.
        (signed_32): New.
        (register_vector_type): Use void_type_node for mve.fp-only types when
        mve.fp is not enabled.
        (register_builtin_tuple_types): Likewise.
        (handle_arm_mve_h): New function..
        (matches_type_p): Likewise..
        (report_out_of_range): Likewise.
        (report_not_enum): Likewise.
        (report_missing_float): Likewise.
        (report_non_ice): Likewise.
        (check_requires_float): Likewise.
        (function_instance::hash): Likewise
        (function_instance::call_properties): Likewise.
        (function_instance::reads_global_state_p): Likewise.
        (function_instance::modifies_global_state_p): Likewise.
        (function_instance::could_trap_p): Likewise.
        (function_instance::has_inactive_argument): Likewise.
        (registered_function_hasher::hash): Likewise.
        (registered_function_hasher::equal): Likewise.
        (function_builder::function_builder): Likewise.
        (function_builder::~function_builder): Likewise.
        (function_builder::append_name): Likewise.
        (function_builder::finish_name): Likewise.
        (function_builder::get_name): Likewise.
        (add_attribute): Likewise.
        (function_builder::get_attributes): Likewise.
        (function_builder::add_function): Likewise.
        (function_builder::add_unique_function): Likewise.
        (function_builder::add_overloaded_function): Likewise.
        (function_builder::add_overloaded_functions): Likewise.
        (function_builder::register_function_group): Likewise.
        (function_call_info::function_call_info): Likewise.
        (function_resolver::function_resolver): Likewise.
        (function_resolver::get_vector_type): Likewise.
        (function_resolver::get_scalar_type_name): Likewise.
        (function_resolver::get_argument_type): Likewise.
        (function_resolver::scalar_argument_p): Likewise.
        (function_resolver::report_no_such_form): Likewise.
        (function_resolver::lookup_form): Likewise.
        (function_resolver::resolve_to): Likewise.
        (function_resolver::infer_vector_or_tuple_type): Likewise.
        (function_resolver::infer_vector_type): Likewise.
        (function_resolver::require_vector_or_scalar_type): Likewise.
        (function_resolver::require_vector_type): Likewise.
        (function_resolver::require_matching_vector_type): Likewise.
        (function_resolver::require_derived_vector_type): Likewise.
        (function_resolver::require_derived_scalar_type): Likewise.
        (function_resolver::require_integer_immediate): Likewise.
        (function_resolver::require_scalar_type): Likewise.
        (function_resolver::check_num_arguments): Likewise.
        (function_resolver::check_gp_argument): Likewise.
        (function_resolver::finish_opt_n_resolution): Likewise.
        (function_resolver::resolve_unary): Likewise.
        (function_resolver::resolve_unary_n): Likewise.
        (function_resolver::resolve_uniform): Likewise.
        (function_resolver::resolve_uniform_opt_n): Likewise.
        (function_resolver::resolve): Likewise.
        (function_checker::function_checker): Likewise.
        (function_checker::argument_exists_p): Likewise.
        (function_checker::require_immediate): Likewise.
        (function_checker::require_immediate_enum): Likewise.
        (function_checker::require_immediate_range): Likewise.
        (function_checker::check): Likewise.
        (gimple_folder::gimple_folder): Likewise.
        (gimple_folder::fold): Likewise.
        (function_expander::function_expander): Likewise.
        (function_expander::direct_optab_handler): Likewise.
        (function_expander::get_fallback_value): Likewise.
        (function_expander::get_reg_target): Likewise.
        (function_expander::add_output_operand): Likewise.
        (function_expander::add_input_operand): Likewise.
        (function_expander::add_integer_operand): Likewise.
        (function_expander::generate_insn): Likewise.
        (function_expander::use_exact_insn): Likewise.
        (function_expander::use_unpred_insn): Likewise.
        (function_expander::use_pred_x_insn): Likewise.
        (function_expander::use_cond_insn): Likewise.
        (function_expander::map_to_rtx_codes): Likewise.
        (function_expander::expand): Likewise.
        (resolve_overloaded_builtin): Likewise.
        (check_builtin_call): Likewise.
        (gimple_fold_builtin): Likewise.
        (expand_builtin): Likewise.
        (gt_ggc_mx): Likewise.
        (gt_pch_nx): Likewise.
        (gt_pch_nx): Likewise.
        * config/arm/arm-mve-builtins.def(s8): Define new type suffix.
        (s16): Likewise.
        (s32): Likewise.
        (s64): Likewise.
        (u8): Likewise.
        (u16): Likewise.
        (u32): Likewise.
        (u64): Likewise.
        (f16): Likewise.
        (f32): Likewise.
        (n): New mode.
        (offset): New mode.
        * config/arm/arm-mve-builtins.h (MAX_TUPLE_SIZE): New constant.
        (CP_READ_FPCR): Likewise.
        (CP_RAISE_FP_EXCEPTIONS): Likewise.
        (CP_READ_MEMORY): Likewise.
        (CP_WRITE_MEMORY): Likewise.
        (enum units_index): New enum.
        (enum predication_index): New.
        (enum type_class_index): New.
        (enum mode_suffix_index): New enum.
        (enum type_suffix_index): New.
        (struct mode_suffix_info): New struct.
        (struct type_suffix_info): New.
        (struct function_group_info): Likewise.
        (class function_instance): Likewise.
        (class registered_function): Likewise.
        (class function_builder): Likewise.
        (class function_call_info): Likewise.
        (class function_resolver): Likewise.
        (class function_checker): Likewise.
        (class gimple_folder): Likewise.
        (class function_expander): Likewise.
        (get_mve_pred16_t): Likewise.
        (find_mode_suffix): New function.
        (class function_base): Likewise.
        (class function_shape): Likewise.
        (function_instance::operator==): New function.
        (function_instance::operator!=): Likewise.
        (function_instance::vectors_per_tuple): Likewise.
        (function_instance::mode_suffix): Likewise.
        (function_instance::type_suffix): Likewise.
        (function_instance::scalar_type): Likewise.
        (function_instance::vector_type): Likewise.
        (function_instance::tuple_type): Likewise.
        (function_instance::vector_mode): Likewise.
        (function_call_info::function_returns_void_p): Likewise.
        (function_base::call_properties): Likewise.
        * config/arm/arm-protos.h (enum arm_builtin_class): Add
        ARM_BUILTIN_MVE.
        (handle_arm_mve_h): New.
        (resolve_overloaded_builtin): New.
        (check_builtin_call): New.
        (gimple_fold_builtin): New.
        (expand_builtin): New.
        * config/arm/arm.cc (TARGET_GIMPLE_FOLD_BUILTIN): Define as
        arm_gimple_fold_builtin.
        (arm_gimple_fold_builtin): New function.
        * config/arm/arm_mve.h: Use new arm_mve.h pragma.
        * config/arm/predicates.md (arm_any_register_operand): New predicate.
        * config/arm/t-arm: (arm-mve-builtins.o): Add includes.
        (arm-mve-builtins-shapes.o): New target.
        (arm-mve-builtins-base.o): New target.
        * config/arm/arm-mve-builtins-base.cc: New file.
        * config/arm/arm-mve-builtins-base.def: New file.
        * config/arm/arm-mve-builtins-base.h: New file.
        * config/arm/arm-mve-builtins-functions.h: New file.
        * config/arm/arm-mve-builtins-shapes.cc: New file.
        * config/arm/arm-mve-builtins-shapes.h: New file.

2023-05-03  Murray Steele  <murray.steele@arm.com>
            Christophe Lyon  <christophe.lyon@arm.com>
            Christophe Lyon   <christophe.lyon@arm.com>

        * config/arm/arm-builtins.cc (arm_general_add_builtin_function):
        New function.
        (arm_init_builtin): Use arm_general_add_builtin_function instead
        of arm_add_builtin_function.
        (arm_init_acle_builtins): Likewise.
        (arm_init_mve_builtins): Likewise.
        (arm_init_crypto_builtins): Likewise.
        (arm_init_builtins): Likewise.
        (arm_general_builtin_decl): New function.
        (arm_builtin_decl): Defer to numberspace-specialized functions.
        (arm_expand_builtin_args): Rename into arm_general_expand_builtin_args.
        (arm_expand_builtin_1): Rename into arm_general_expand_builtin_1 and ...
        (arm_general_expand_builtin_1): ... specialize for general builtins.
        (arm_expand_acle_builtin): Use arm_general_expand_builtin
        instead of arm_expand_builtin.
        (arm_expand_mve_builtin): Likewise.
        (arm_expand_neon_builtin): Likewise.
        (arm_expand_vfp_builtin): Likewise.
        (arm_general_expand_builtin): New function.
        (arm_expand_builtin): Specialize for general builtins.
        (arm_general_check_builtin_call): New function.
        (arm_check_builtin_call): Specialize for general builtins.
        (arm_describe_resolver): Validate numberspace.
        (arm_cde_end_args): Likewise.
        * config/arm/arm-protos.h (enum arm_builtin_class): New enum.
        (ARM_BUILTIN_SHIFT, ARM_BUILTIN_CLASS): New constants.

2023-05-03  Martin Liska  <mliska@suse.cz>

        PR target/109713
        * config/riscv/sync.md: Add gcc_unreachable to a switch.

2023-05-03  Richard Biener  <rguenther@suse.de>

        * tree-ssa-loop-split.cc (split_at_bb_p): Avoid last_stmt.
        (patch_loop_exit): Likewise.
        (connect_loops): Likewise.
        (split_loop): Likewise.
        (control_dep_semi_invariant_p): Likewise.
        (do_split_loop_on_cond): Likewise.
        (split_loop_on_cond): Likewise.
        * tree-ssa-loop-unswitch.cc (find_unswitching_predicates_for_bb):
        Likewise.
        (simplify_loop_version): Likewise.
        (evaluate_bbs): Likewise.
        (find_loop_guard): Likewise.
        (clean_up_after_unswitching): Likewise.
        * tree-ssa-math-opts.cc (maybe_optimize_guarding_check):
        Likewise.
        (optimize_spaceship): Take a gcond * argument, avoid
        last_stmt.
        (math_opts_dom_walker::after_dom_children): Adjust call to
        optimize_spaceship.
        * tree-vrp.cc (maybe_set_nonzero_bits): Avoid last_stmt.
        * value-pointer-equiv.cc (pointer_equiv_analyzer::visit_edge):
        Likewise.

2023-05-03  Andreas Schwab  <schwab@suse.de>

        * config/riscv/linux.h (LIB_SPEC): Don't redefine.

2023-05-03  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vector-builtins-bases.cc (fold_fault_load):
        New function.
        (class vlseg): New class.
        (class vsseg): Ditto.
        (class vlsseg): Ditto.
        (class vssseg): Ditto.
        (class seg_indexed_load): Ditto.
        (class seg_indexed_store): Ditto.
        (class vlsegff): Ditto.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def (vlseg):
        Ditto.
        (vsseg): Ditto.
        (vlsseg): Ditto.
        (vssseg): Ditto.
        (vluxseg): Ditto.
        (vloxseg): Ditto.
        (vsuxseg): Ditto.
        (vsoxseg): Ditto.
        (vlsegff): Ditto.
        * config/riscv/riscv-vector-builtins-shapes.cc (struct
        seg_loadstore_def): Ditto.
        (struct seg_indexed_loadstore_def): Ditto.
        (struct seg_fault_load_def): Ditto.
        (SHAPE): Ditto.
        * config/riscv/riscv-vector-builtins-shapes.h: Ditto.
        * config/riscv/riscv-vector-builtins.cc
        (function_builder::append_nf): New function.
        * config/riscv/riscv-vector-builtins.def (vfloat32m1x2_t):
        Change ptr from double into float.
        (vfloat32m1x3_t): Ditto.
        (vfloat32m1x4_t): Ditto.
        (vfloat32m1x5_t): Ditto.
        (vfloat32m1x6_t): Ditto.
        (vfloat32m1x7_t): Ditto.
        (vfloat32m1x8_t): Ditto.
        (vfloat32m2x2_t): Ditto.
        (vfloat32m2x3_t): Ditto.
        (vfloat32m2x4_t): Ditto.
        (vfloat32m4x2_t): Ditto.
        * config/riscv/riscv-vector-builtins.h: Add segment intrinsics.
        * config/riscv/riscv-vsetvl.cc (fault_first_load_p): Adapt for
        segment ff load.
        * config/riscv/riscv.md: Add segment instructions.
        * config/riscv/vector-iterators.md: Support segment intrinsics.
        * config/riscv/vector.md (@pred_unit_strided_load<mode>): New
        pattern.
        (@pred_unit_strided_store<mode>): Ditto.
        (@pred_strided_load<mode>): Ditto.
        (@pred_strided_store<mode>): Ditto.
        (@pred_fault_load<mode>): Ditto.
        (@pred_indexed_<order>load<V1T:mode><V1I:mode>): Ditto.
        (@pred_indexed_<order>load<V2T:mode><V2I:mode>): Ditto.
        (@pred_indexed_<order>load<V4T:mode><V4I:mode>): Ditto.
        (@pred_indexed_<order>load<V8T:mode><V8I:mode>): Ditto.
        (@pred_indexed_<order>load<V16T:mode><V16I:mode>): Ditto.
        (@pred_indexed_<order>load<V32T:mode><V32I:mode>): Ditto.
        (@pred_indexed_<order>load<V64T:mode><V64I:mode>): Ditto.
        (@pred_indexed_<order>store<V1T:mode><V1I:mode>): Ditto.
        (@pred_indexed_<order>store<V2T:mode><V2I:mode>): Ditto.
        (@pred_indexed_<order>store<V4T:mode><V4I:mode>): Ditto.
        (@pred_indexed_<order>store<V8T:mode><V8I:mode>): Ditto.
        (@pred_indexed_<order>store<V16T:mode><V16I:mode>): Ditto.
        (@pred_indexed_<order>store<V32T:mode><V32I:mode>): Ditto.
        (@pred_indexed_<order>store<V64T:mode><V64I:mode>): Ditto.

2023-05-03  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/genrvv-type-indexer.cc (valid_type): Adapt for
        tuple type support.
        (inttype): Ditto.
        (floattype): Ditto.
        (main): Ditto.
        * config/riscv/riscv-vector-builtins-bases.cc: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def (vset): Add
        tuple type vset.
        (vget): Add tuple type vget.
        * config/riscv/riscv-vector-builtins-types.def
        (DEF_RVV_TUPLE_OPS): New macro.
        (vint8mf8x2_t): Ditto.
        (vuint8mf8x2_t): Ditto.
        (vint8mf8x3_t): Ditto.
        (vuint8mf8x3_t): Ditto.
        (vint8mf8x4_t): Ditto.
        (vuint8mf8x4_t): Ditto.
        (vint8mf8x5_t): Ditto.
        (vuint8mf8x5_t): Ditto.
        (vint8mf8x6_t): Ditto.
        (vuint8mf8x6_t): Ditto.
        (vint8mf8x7_t): Ditto.
        (vuint8mf8x7_t): Ditto.
        (vint8mf8x8_t): Ditto.
        (vuint8mf8x8_t): Ditto.
        (vint8mf4x2_t): Ditto.
        (vuint8mf4x2_t): Ditto.
        (vint8mf4x3_t): Ditto.
        (vuint8mf4x3_t): Ditto.
        (vint8mf4x4_t): Ditto.
        (vuint8mf4x4_t): Ditto.
        (vint8mf4x5_t): Ditto.
        (vuint8mf4x5_t): Ditto.
        (vint8mf4x6_t): Ditto.
        (vuint8mf4x6_t): Ditto.
        (vint8mf4x7_t): Ditto.
        (vuint8mf4x7_t): Ditto.
        (vint8mf4x8_t): Ditto.
        (vuint8mf4x8_t): Ditto.
        (vint8mf2x2_t): Ditto.
        (vuint8mf2x2_t): Ditto.
        (vint8mf2x3_t): Ditto.
        (vuint8mf2x3_t): Ditto.
        (vint8mf2x4_t): Ditto.
        (vuint8mf2x4_t): Ditto.
        (vint8mf2x5_t): Ditto.
        (vuint8mf2x5_t): Ditto.
        (vint8mf2x6_t): Ditto.
        (vuint8mf2x6_t): Ditto.
        (vint8mf2x7_t): Ditto.
        (vuint8mf2x7_t): Ditto.
        (vint8mf2x8_t): Ditto.
        (vuint8mf2x8_t): Ditto.
        (vint8m1x2_t): Ditto.
        (vuint8m1x2_t): Ditto.
        (vint8m1x3_t): Ditto.
        (vuint8m1x3_t): Ditto.
        (vint8m1x4_t): Ditto.
        (vuint8m1x4_t): Ditto.
        (vint8m1x5_t): Ditto.
        (vuint8m1x5_t): Ditto.
        (vint8m1x6_t): Ditto.
        (vuint8m1x6_t): Ditto.
        (vint8m1x7_t): Ditto.
        (vuint8m1x7_t): Ditto.
        (vint8m1x8_t): Ditto.
        (vuint8m1x8_t): Ditto.
        (vint8m2x2_t): Ditto.
        (vuint8m2x2_t): Ditto.
        (vint8m2x3_t): Ditto.
        (vuint8m2x3_t): Ditto.
        (vint8m2x4_t): Ditto.
        (vuint8m2x4_t): Ditto.
        (vint8m4x2_t): Ditto.
        (vuint8m4x2_t): Ditto.
        (vint16mf4x2_t): Ditto.
        (vuint16mf4x2_t): Ditto.
        (vint16mf4x3_t): Ditto.
        (vuint16mf4x3_t): Ditto.
        (vint16mf4x4_t): Ditto.
        (vuint16mf4x4_t): Ditto.
        (vint16mf4x5_t): Ditto.
        (vuint16mf4x5_t): Ditto.
        (vint16mf4x6_t): Ditto.
        (vuint16mf4x6_t): Ditto.
        (vint16mf4x7_t): Ditto.
        (vuint16mf4x7_t): Ditto.
        (vint16mf4x8_t): Ditto.
        (vuint16mf4x8_t): Ditto.
        (vint16mf2x2_t): Ditto.
        (vuint16mf2x2_t): Ditto.
        (vint16mf2x3_t): Ditto.
        (vuint16mf2x3_t): Ditto.
        (vint16mf2x4_t): Ditto.
        (vuint16mf2x4_t): Ditto.
        (vint16mf2x5_t): Ditto.
        (vuint16mf2x5_t): Ditto.
        (vint16mf2x6_t): Ditto.
        (vuint16mf2x6_t): Ditto.
        (vint16mf2x7_t): Ditto.
        (vuint16mf2x7_t): Ditto.
        (vint16mf2x8_t): Ditto.
        (vuint16mf2x8_t): Ditto.
        (vint16m1x2_t): Ditto.
        (vuint16m1x2_t): Ditto.
        (vint16m1x3_t): Ditto.
        (vuint16m1x3_t): Ditto.
        (vint16m1x4_t): Ditto.
        (vuint16m1x4_t): Ditto.
        (vint16m1x5_t): Ditto.
        (vuint16m1x5_t): Ditto.
        (vint16m1x6_t): Ditto.
        (vuint16m1x6_t): Ditto.
        (vint16m1x7_t): Ditto.
        (vuint16m1x7_t): Ditto.
        (vint16m1x8_t): Ditto.
        (vuint16m1x8_t): Ditto.
        (vint16m2x2_t): Ditto.
        (vuint16m2x2_t): Ditto.
        (vint16m2x3_t): Ditto.
        (vuint16m2x3_t): Ditto.
        (vint16m2x4_t): Ditto.
        (vuint16m2x4_t): Ditto.
        (vint16m4x2_t): Ditto.
        (vuint16m4x2_t): Ditto.
        (vint32mf2x2_t): Ditto.
        (vuint32mf2x2_t): Ditto.
        (vint32mf2x3_t): Ditto.
        (vuint32mf2x3_t): Ditto.
        (vint32mf2x4_t): Ditto.
        (vuint32mf2x4_t): Ditto.
        (vint32mf2x5_t): Ditto.
        (vuint32mf2x5_t): Ditto.
        (vint32mf2x6_t): Ditto.
        (vuint32mf2x6_t): Ditto.
        (vint32mf2x7_t): Ditto.
        (vuint32mf2x7_t): Ditto.
        (vint32mf2x8_t): Ditto.
        (vuint32mf2x8_t): Ditto.
        (vint32m1x2_t): Ditto.
        (vuint32m1x2_t): Ditto.
        (vint32m1x3_t): Ditto.
        (vuint32m1x3_t): Ditto.
        (vint32m1x4_t): Ditto.
        (vuint32m1x4_t): Ditto.
        (vint32m1x5_t): Ditto.
        (vuint32m1x5_t): Ditto.
        (vint32m1x6_t): Ditto.
        (vuint32m1x6_t): Ditto.
        (vint32m1x7_t): Ditto.
        (vuint32m1x7_t): Ditto.
        (vint32m1x8_t): Ditto.
        (vuint32m1x8_t): Ditto.
        (vint32m2x2_t): Ditto.
        (vuint32m2x2_t): Ditto.
        (vint32m2x3_t): Ditto.
        (vuint32m2x3_t): Ditto.
        (vint32m2x4_t): Ditto.
        (vuint32m2x4_t): Ditto.
        (vint32m4x2_t): Ditto.
        (vuint32m4x2_t): Ditto.
        (vint64m1x2_t): Ditto.
        (vuint64m1x2_t): Ditto.
        (vint64m1x3_t): Ditto.
        (vuint64m1x3_t): Ditto.
        (vint64m1x4_t): Ditto.
        (vuint64m1x4_t): Ditto.
        (vint64m1x5_t): Ditto.
        (vuint64m1x5_t): Ditto.
        (vint64m1x6_t): Ditto.
        (vuint64m1x6_t): Ditto.
        (vint64m1x7_t): Ditto.
        (vuint64m1x7_t): Ditto.
        (vint64m1x8_t): Ditto.
        (vuint64m1x8_t): Ditto.
        (vint64m2x2_t): Ditto.
        (vuint64m2x2_t): Ditto.
        (vint64m2x3_t): Ditto.
        (vuint64m2x3_t): Ditto.
        (vint64m2x4_t): Ditto.
        (vuint64m2x4_t): Ditto.
        (vint64m4x2_t): Ditto.
        (vuint64m4x2_t): Ditto.
        (vfloat32mf2x2_t): Ditto.
        (vfloat32mf2x3_t): Ditto.
        (vfloat32mf2x4_t): Ditto.
        (vfloat32mf2x5_t): Ditto.
        (vfloat32mf2x6_t): Ditto.
        (vfloat32mf2x7_t): Ditto.
        (vfloat32mf2x8_t): Ditto.
        (vfloat32m1x2_t): Ditto.
        (vfloat32m1x3_t): Ditto.
        (vfloat32m1x4_t): Ditto.
        (vfloat32m1x5_t): Ditto.
        (vfloat32m1x6_t): Ditto.
        (vfloat32m1x7_t): Ditto.
        (vfloat32m1x8_t): Ditto.
        (vfloat32m2x2_t): Ditto.
        (vfloat32m2x3_t): Ditto.
        (vfloat32m2x4_t): Ditto.
        (vfloat32m4x2_t): Ditto.
        (vfloat64m1x2_t): Ditto.
        (vfloat64m1x3_t): Ditto.
        (vfloat64m1x4_t): Ditto.
        (vfloat64m1x5_t): Ditto.
        (vfloat64m1x6_t): Ditto.
        (vfloat64m1x7_t): Ditto.
        (vfloat64m1x8_t): Ditto.
        (vfloat64m2x2_t): Ditto.
        (vfloat64m2x3_t): Ditto.
        (vfloat64m2x4_t): Ditto.
        (vfloat64m4x2_t): Ditto.
        * config/riscv/riscv-vector-builtins.cc (DEF_RVV_TUPLE_OPS):
        Ditto.
        (DEF_RVV_TYPE_INDEX): Ditto.
        (rvv_arg_type_info::get_tuple_subpart_type): New function.
        (DEF_RVV_TUPLE_TYPE): New macro.
        * config/riscv/riscv-vector-builtins.def (DEF_RVV_TYPE_INDEX):
        Adapt for tuple vget/vset support.
        (vint8mf4_t): Ditto.
        (vuint8mf4_t): Ditto.
        (vint8mf2_t): Ditto.
        (vuint8mf2_t): Ditto.
        (vint8m1_t): Ditto.
        (vuint8m1_t): Ditto.
        (vint8m2_t): Ditto.
        (vuint8m2_t): Ditto.
        (vint8m4_t): Ditto.
        (vuint8m4_t): Ditto.
        (vint8m8_t): Ditto.
        (vuint8m8_t): Ditto.
        (vint16mf4_t): Ditto.
        (vuint16mf4_t): Ditto.
        (vint16mf2_t): Ditto.
        (vuint16mf2_t): Ditto.
        (vint16m1_t): Ditto.
        (vuint16m1_t): Ditto.
        (vint16m2_t): Ditto.
        (vuint16m2_t): Ditto.
        (vint16m4_t): Ditto.
        (vuint16m4_t): Ditto.
        (vint16m8_t): Ditto.
        (vuint16m8_t): Ditto.
        (vint32mf2_t): Ditto.
        (vuint32mf2_t): Ditto.
        (vint32m1_t): Ditto.
        (vuint32m1_t): Ditto.
        (vint32m2_t): Ditto.
        (vuint32m2_t): Ditto.
        (vint32m4_t): Ditto.
        (vuint32m4_t): Ditto.
        (vint32m8_t): Ditto.
        (vuint32m8_t): Ditto.
        (vint64m1_t): Ditto.
        (vuint64m1_t): Ditto.
        (vint64m2_t): Ditto.
        (vuint64m2_t): Ditto.
        (vint64m4_t): Ditto.
        (vuint64m4_t): Ditto.
        (vint64m8_t): Ditto.
        (vuint64m8_t): Ditto.
        (vfloat32mf2_t): Ditto.
        (vfloat32m1_t): Ditto.
        (vfloat32m2_t): Ditto.
        (vfloat32m4_t): Ditto.
        (vfloat32m8_t): Ditto.
        (vfloat64m1_t): Ditto.
        (vfloat64m2_t): Ditto.
        (vfloat64m4_t): Ditto.
        (vfloat64m8_t): Ditto.
        (tuple_subpart): Add tuple subpart base type.
        * config/riscv/riscv-vector-builtins.h (struct
        rvv_arg_type_info): Ditto.
        (tuple_type_field): New function.

2023-05-03  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-modes.def (RVV_TUPLE_MODES): New macro.
        (RVV_TUPLE_PARTIAL_MODES): Ditto.
        * config/riscv/riscv-protos.h (riscv_v_ext_tuple_mode_p): New
        function.
        (get_nf): Ditto.
        (get_subpart_mode): Ditto.
        (get_tuple_mode): Ditto.
        (expand_tuple_move): Ditto.
        * config/riscv/riscv-v.cc (ENTRY): New macro.
        (TUPLE_ENTRY): Ditto.
        (get_nf): New function.
        (get_subpart_mode): Ditto.
        (get_tuple_mode): Ditto.
        (expand_tuple_move): Ditto.
        * config/riscv/riscv-vector-builtins.cc (DEF_RVV_TUPLE_TYPE):
        New macro.
        (register_tuple_type): New function
        * config/riscv/riscv-vector-builtins.def (DEF_RVV_TUPLE_TYPE):
        New macro.
        (vint8mf8x2_t): New macro.
        (vuint8mf8x2_t): Ditto.
        (vint8mf8x3_t): Ditto.
        (vuint8mf8x3_t): Ditto.
        (vint8mf8x4_t): Ditto.
        (vuint8mf8x4_t): Ditto.
        (vint8mf8x5_t): Ditto.
        (vuint8mf8x5_t): Ditto.
        (vint8mf8x6_t): Ditto.
        (vuint8mf8x6_t): Ditto.
        (vint8mf8x7_t): Ditto.
        (vuint8mf8x7_t): Ditto.
        (vint8mf8x8_t): Ditto.
        (vuint8mf8x8_t): Ditto.
        (vint8mf4x2_t): Ditto.
        (vuint8mf4x2_t): Ditto.
        (vint8mf4x3_t): Ditto.
        (vuint8mf4x3_t): Ditto.
        (vint8mf4x4_t): Ditto.
        (vuint8mf4x4_t): Ditto.
        (vint8mf4x5_t): Ditto.
        (vuint8mf4x5_t): Ditto.
        (vint8mf4x6_t): Ditto.
        (vuint8mf4x6_t): Ditto.
        (vint8mf4x7_t): Ditto.
        (vuint8mf4x7_t): Ditto.
        (vint8mf4x8_t): Ditto.
        (vuint8mf4x8_t): Ditto.
        (vint8mf2x2_t): Ditto.
        (vuint8mf2x2_t): Ditto.
        (vint8mf2x3_t): Ditto.
        (vuint8mf2x3_t): Ditto.
        (vint8mf2x4_t): Ditto.
        (vuint8mf2x4_t): Ditto.
        (vint8mf2x5_t): Ditto.
        (vuint8mf2x5_t): Ditto.
        (vint8mf2x6_t): Ditto.
        (vuint8mf2x6_t): Ditto.
        (vint8mf2x7_t): Ditto.
        (vuint8mf2x7_t): Ditto.
        (vint8mf2x8_t): Ditto.
        (vuint8mf2x8_t): Ditto.
        (vint8m1x2_t): Ditto.
        (vuint8m1x2_t): Ditto.
        (vint8m1x3_t): Ditto.
        (vuint8m1x3_t): Ditto.
        (vint8m1x4_t): Ditto.
        (vuint8m1x4_t): Ditto.
        (vint8m1x5_t): Ditto.
        (vuint8m1x5_t): Ditto.
        (vint8m1x6_t): Ditto.
        (vuint8m1x6_t): Ditto.
        (vint8m1x7_t): Ditto.
        (vuint8m1x7_t): Ditto.
        (vint8m1x8_t): Ditto.
        (vuint8m1x8_t): Ditto.
        (vint8m2x2_t): Ditto.
        (vuint8m2x2_t): Ditto.
        (vint8m2x3_t): Ditto.
        (vuint8m2x3_t): Ditto.
        (vint8m2x4_t): Ditto.
        (vuint8m2x4_t): Ditto.
        (vint8m4x2_t): Ditto.
        (vuint8m4x2_t): Ditto.
        (vint16mf4x2_t): Ditto.
        (vuint16mf4x2_t): Ditto.
        (vint16mf4x3_t): Ditto.
        (vuint16mf4x3_t): Ditto.
        (vint16mf4x4_t): Ditto.
        (vuint16mf4x4_t): Ditto.
        (vint16mf4x5_t): Ditto.
        (vuint16mf4x5_t): Ditto.
        (vint16mf4x6_t): Ditto.
        (vuint16mf4x6_t): Ditto.
        (vint16mf4x7_t): Ditto.
        (vuint16mf4x7_t): Ditto.
        (vint16mf4x8_t): Ditto.
        (vuint16mf4x8_t): Ditto.
        (vint16mf2x2_t): Ditto.
        (vuint16mf2x2_t): Ditto.
        (vint16mf2x3_t): Ditto.
        (vuint16mf2x3_t): Ditto.
        (vint16mf2x4_t): Ditto.
        (vuint16mf2x4_t): Ditto.
        (vint16mf2x5_t): Ditto.
        (vuint16mf2x5_t): Ditto.
        (vint16mf2x6_t): Ditto.
        (vuint16mf2x6_t): Ditto.
        (vint16mf2x7_t): Ditto.
        (vuint16mf2x7_t): Ditto.
        (vint16mf2x8_t): Ditto.
        (vuint16mf2x8_t): Ditto.
        (vint16m1x2_t): Ditto.
        (vuint16m1x2_t): Ditto.
        (vint16m1x3_t): Ditto.
        (vuint16m1x3_t): Ditto.
        (vint16m1x4_t): Ditto.
        (vuint16m1x4_t): Ditto.
        (vint16m1x5_t): Ditto.
        (vuint16m1x5_t): Ditto.
        (vint16m1x6_t): Ditto.
        (vuint16m1x6_t): Ditto.
        (vint16m1x7_t): Ditto.
        (vuint16m1x7_t): Ditto.
        (vint16m1x8_t): Ditto.
        (vuint16m1x8_t): Ditto.
        (vint16m2x2_t): Ditto.
        (vuint16m2x2_t): Ditto.
        (vint16m2x3_t): Ditto.
        (vuint16m2x3_t): Ditto.
        (vint16m2x4_t): Ditto.
        (vuint16m2x4_t): Ditto.
        (vint16m4x2_t): Ditto.
        (vuint16m4x2_t): Ditto.
        (vint32mf2x2_t): Ditto.
        (vuint32mf2x2_t): Ditto.
        (vint32mf2x3_t): Ditto.
        (vuint32mf2x3_t): Ditto.
        (vint32mf2x4_t): Ditto.
        (vuint32mf2x4_t): Ditto.
        (vint32mf2x5_t): Ditto.
        (vuint32mf2x5_t): Ditto.
        (vint32mf2x6_t): Ditto.
        (vuint32mf2x6_t): Ditto.
        (vint32mf2x7_t): Ditto.
        (vuint32mf2x7_t): Ditto.
        (vint32mf2x8_t): Ditto.
        (vuint32mf2x8_t): Ditto.
        (vint32m1x2_t): Ditto.
        (vuint32m1x2_t): Ditto.
        (vint32m1x3_t): Ditto.
        (vuint32m1x3_t): Ditto.
        (vint32m1x4_t): Ditto.
        (vuint32m1x4_t): Ditto.
        (vint32m1x5_t): Ditto.
        (vuint32m1x5_t): Ditto.
        (vint32m1x6_t): Ditto.
        (vuint32m1x6_t): Ditto.
        (vint32m1x7_t): Ditto.
        (vuint32m1x7_t): Ditto.
        (vint32m1x8_t): Ditto.
        (vuint32m1x8_t): Ditto.
        (vint32m2x2_t): Ditto.
        (vuint32m2x2_t): Ditto.
        (vint32m2x3_t): Ditto.
        (vuint32m2x3_t): Ditto.
        (vint32m2x4_t): Ditto.
        (vuint32m2x4_t): Ditto.
        (vint32m4x2_t): Ditto.
        (vuint32m4x2_t): Ditto.
        (vint64m1x2_t): Ditto.
        (vuint64m1x2_t): Ditto.
        (vint64m1x3_t): Ditto.
        (vuint64m1x3_t): Ditto.
        (vint64m1x4_t): Ditto.
        (vuint64m1x4_t): Ditto.
        (vint64m1x5_t): Ditto.
        (vuint64m1x5_t): Ditto.
        (vint64m1x6_t): Ditto.
        (vuint64m1x6_t): Ditto.
        (vint64m1x7_t): Ditto.
        (vuint64m1x7_t): Ditto.
        (vint64m1x8_t): Ditto.
        (vuint64m1x8_t): Ditto.
        (vint64m2x2_t): Ditto.
        (vuint64m2x2_t): Ditto.
        (vint64m2x3_t): Ditto.
        (vuint64m2x3_t): Ditto.
        (vint64m2x4_t): Ditto.
        (vuint64m2x4_t): Ditto.
        (vint64m4x2_t): Ditto.
        (vuint64m4x2_t): Ditto.
        (vfloat32mf2x2_t): Ditto.
        (vfloat32mf2x3_t): Ditto.
        (vfloat32mf2x4_t): Ditto.
        (vfloat32mf2x5_t): Ditto.
        (vfloat32mf2x6_t): Ditto.
        (vfloat32mf2x7_t): Ditto.
        (vfloat32mf2x8_t): Ditto.
        (vfloat32m1x2_t): Ditto.
        (vfloat32m1x3_t): Ditto.
        (vfloat32m1x4_t): Ditto.
        (vfloat32m1x5_t): Ditto.
        (vfloat32m1x6_t): Ditto.
        (vfloat32m1x7_t): Ditto.
        (vfloat32m1x8_t): Ditto.
        (vfloat32m2x2_t): Ditto.
        (vfloat32m2x3_t): Ditto.
        (vfloat32m2x4_t): Ditto.
        (vfloat32m4x2_t): Ditto.
        (vfloat64m1x2_t): Ditto.
        (vfloat64m1x3_t): Ditto.
        (vfloat64m1x4_t): Ditto.
        (vfloat64m1x5_t): Ditto.
        (vfloat64m1x6_t): Ditto.
        (vfloat64m1x7_t): Ditto.
        (vfloat64m1x8_t): Ditto.
        (vfloat64m2x2_t): Ditto.
        (vfloat64m2x3_t): Ditto.
        (vfloat64m2x4_t): Ditto.
        (vfloat64m4x2_t): Ditto.
        * config/riscv/riscv-vector-builtins.h (DEF_RVV_TUPLE_TYPE):
        Ditto.
        * config/riscv/riscv-vector-switch.def (TUPLE_ENTRY): Ditto.
        * config/riscv/riscv.cc (riscv_v_ext_tuple_mode_p): New
        function.
        (TUPLE_ENTRY): Ditto.
        (riscv_v_ext_mode_p): New function.
        (riscv_v_adjust_nunits): Add tuple mode adjustment.
        (riscv_classify_address): Ditto.
        (riscv_binary_cost): Ditto.
        (riscv_rtx_costs): Ditto.
        (riscv_secondary_memory_needed): Ditto.
        (riscv_hard_regno_nregs): Ditto.
        (riscv_hard_regno_mode_ok): Ditto.
        (riscv_vector_mode_supported_p): Ditto.
        (riscv_regmode_natural_size): Ditto.
        (riscv_array_mode): New function.
        (TARGET_ARRAY_MODE): New target hook.
        * config/riscv/riscv.md: Add tuple modes.
        * config/riscv/vector-iterators.md: Ditto.
        * config/riscv/vector.md (mov<mode>): Add tuple modes data
        movement.
        (*mov<VT:mode>_<P:mode>): Ditto.

2023-05-03  Richard Biener  <rguenther@suse.de>

        * cse.cc (cse_insn): Track an equivalence to the destination
        separately and delay using src_related for it.

2023-05-03  Richard Biener  <rguenther@suse.de>

        * cse.cc (HASH): Turn into inline function and mix
        in another HASH_SHIFT bits.
        (SAFE_HASH): Likewise.

2023-05-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        PR target/99195
        * config/aarch64/aarch64-simd.md (aarch64_<sur>h<addsub><mode>): Rename to...
        (aarch64_<sur>h<addsub><mode><vczle><vczbe>): ... This.

2023-05-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        PR target/99195
        * config/aarch64/aarch64-simd.md (add<mode>3): Rename to...
        (add<mode>3<vczle><vczbe>): ... This.
        (sub<mode>3): Rename to...
        (sub<mode>3<vczle><vczbe>): ... This.
        (mul<mode>3): Rename to...
        (mul<mode>3<vczle><vczbe>): ... This.
        (*div<mode>3): Rename to...
        (*div<mode>3<vczle><vczbe>): ... This.
        (neg<mode>2): Rename to...
        (neg<mode>2<vczle><vczbe>): ... This.
        (abs<mode>2): Rename to...
        (abs<mode>2<vczle><vczbe>): ... This.
        (<frint_pattern><mode>2): Rename to...
        (<frint_pattern><mode>2<vczle><vczbe>): ... This.
        (<fmaxmin><mode>3): Rename to...
        (<fmaxmin><mode>3<vczle><vczbe>): ... This.
        (*sqrt<mode>2): Rename to...
        (*sqrt<mode>2<vczle><vczbe>): ... This.

2023-05-03  Kito Cheng  <kito.cheng@sifive.com>

        * doc/md.texi (RISC-V): Add vr, vm, vd constarint.

2023-05-03  Martin Liska  <mliska@suse.cz>

        PR tree-optimization/109693
        * value-range-storage.cc (vrange_allocator::vrange_allocator):
        Remove unused field.
        * value-range-storage.h: Likewise.

2023-05-02  Andrew Pinski  <apinski@marvell.com>

        * tree-ssa-phiopt.cc (move_stmt): New function.
        (match_simplify_replacement): Use move_stmt instead
        of the inlined version.

2023-05-02  Andrew Pinski  <apinski@marvell.com>

        * match.pd (a != 0 ? CLRSB(a) : CST -> CLRSB(a)): New
        pattern.

2023-05-02  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/109702
        * match.pd: Fix "a != 0 ? FUNC(a) : CST" patterns
        for FUNC of POPCOUNT BSWAP FFS PARITY CLZ and CTZ.

2023-05-02  Andrew Pinski  <apinski@marvell.com>

        PR target/109657
        * config/aarch64/aarch64.md (*cmov<mode>_insn_m1): New
        insn_and_split pattern.

2023-05-02  Patrick O'Neill  <patrick@rivosinc.com>

        * config/riscv/sync.md (atomic_load<mode>): Implement atomic
        load mapping.

2023-05-02  Patrick O'Neill  <patrick@rivosinc.com>

        * config/riscv/sync.md (mem_thread_fence_1): Change fence
        depending on the given memory model.

2023-05-02  Patrick O'Neill  <patrick@rivosinc.com>

        * config/riscv/riscv-protos.h (riscv_union_memmodels): Expose
        riscv_union_memmodels function to sync.md.
        * config/riscv/riscv.cc (riscv_union_memmodels): Add function to
        get the union of two memmodels in sync.md.
        (riscv_print_operand): Add %I and %J flags that output the
        optimal LR/SC flag bits for a given memory model.
        * config/riscv/sync.md: Remove static .aqrl bits on LR op/.rl
        bits on SC op and replace with optimized %I, %J flags.

2023-05-02  Patrick O'Neill  <patrick@rivosinc.com>

        * config/riscv/riscv.cc
        (riscv_memmodel_needs_amo_release): Change function name.
        (riscv_print_operand): Remove unneeded %F case.
        * config/riscv/sync.md: Remove unneeded fences.

2023-05-02  Patrick O'Neill  <patrick@rivosinc.com>

        PR target/89835
        * config/riscv/sync.md (atomic_store<mode>): Use simple store
        instruction in combination with fence(s).

2023-05-02  Patrick O'Neill  <patrick@rivosinc.com>

        * config/riscv/riscv.cc (riscv_print_operand): Change behavior
        of %A to include release bits.

2023-05-02  Patrick O'Neill  <patrick@rivosinc.com>

        * config/riscv/sync.md (atomic_cas_value_strong<mode>): Change
        FENCE/LR.aq/SC.aq into sequentially consistent LR.aqrl/SC.rl
        pair.

2023-05-02  Patrick O'Neill  <patrick@rivosinc.com>

        * config/riscv/sync.md: Change LR.aq/SC.rl pairs into
        sequentially consistent LR.aqrl/SC.rl pairs.

2023-05-02  Patrick O'Neill  <patrick@rivosinc.com>

        * config/riscv/riscv.cc: Remove MEMMODEL_SYNC_* cases and
        sanitize memmodel input with memmodel_base.

2023-05-02  Yanzhang Wang  <yanzhang.wang@intel.com>
            Pan Li  <pan2.li@intel.com>

        PR target/109617
        * config/riscv/vector-iterators.md: Support VNx2HI and VNX4DI when MIN_VLEN >= 128.

2023-05-02  Romain Naour  <romain.naour@gmail.com>

        * config/riscv/genrvv-type-indexer.cc: Use log2 from the C header, without
        the namespace.

2023-05-02  Martin Liska  <mliska@suse.cz>

        * doc/invoke.texi: Update documentation based on param.opt file.

2023-05-02  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109672
        * tree-vect-stmts.cc (vectorizable_operation): For plus,
        minus and negate always check the vector mode is word mode.

2023-05-01  Andrew Pinski  <apinski@marvell.com>

        * tree-ssa-phiopt.cc: Update comment about
        how the transformation are implemented.

2023-05-01  Jeff Law  <jlaw@ventanamicro>

        * config/stormy16/stormy16.cc (TARGET_LRA_P): Remove defintion.

2023-05-01  Jeff Law  <jlaw@ventanamicro>

        * config/cris/cris.cc (TARGET_LRA_P): Remove.
        * config/epiphany/epiphany.cc (TARGET_LRA_P): Remove.
        * config/iq2000/iq2000.cc (TARGET_LRA_P): Remove.
        * config/m32r/m32r.cc (TARGET_LRA_P): Remove.
        * config/microblaze/microblaze.cc (TARGET_LRA_P): Remove.
        * config/mmix/mmix.cc (TARGET_LRA_P): Remove.

2023-05-01  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>

        * print-tree.h (PRINT_DECL_REMAP_DEBUG): New flag.
        * print-tree.cc (print_decl_identifier): Implement it.
        * toplev.cc (output_stack_usage_1): Use it.

2023-05-01  Aldy Hernandez  <aldyh@redhat.com>

        * value-range.h (class int_range): Remove gt_ggc_mx and gt_pch_nx
        friends.

2023-05-01  Aldy Hernandez  <aldyh@redhat.com>

        * value-range.h (irange::set_nonzero): Inline.

2023-05-01  Aldy Hernandez  <aldyh@redhat.com>

        * gimple-range-op.cc (cfn_ffs::fold_range): Use the correct
        precision.
        * gimple-ssa-warn-alloca.cc (alloca_call_type): Use <2> for
        invalid_range, as it is an inverse range.
        * tree-vrp.cc (find_case_label_range): Avoid trees.
        * value-range.cc (irange::irange_set): Delete.
        (irange::irange_set_1bit_anti_range): Delete.
        (irange::irange_set_anti_range): Delete.
        (irange::set): Cleanup.
        * value-range.h (class irange): Remove irange_set,
        irange_set_anti_range, irange_set_1bit_anti_range.
        (irange::set_undefined): Remove set to m_type.

2023-05-01  Aldy Hernandez  <aldyh@redhat.com>

        * range-op.cc (update_known_bitmask): Adjust for irange containing
        wide_ints internally.
        * tree-ssanames.cc (set_nonzero_bits): Same.
        * tree-ssanames.h (set_nonzero_bits): Same.
        * value-range-storage.cc (irange_storage::set_irange): Same.
        (irange_storage::get_irange): Same.
        * value-range.cc (irange::operator=): Same.
        (irange::irange_set): Same.
        (irange::irange_set_1bit_anti_range): Same.
        (irange::irange_set_anti_range): Same.
        (irange::set): Same.
        (irange::verify_range): Same.
        (irange::contains_p): Same.
        (irange::irange_single_pair_union): Same.
        (irange::union_): Same.
        (irange::irange_contains_p): Same.
        (irange::intersect): Same.
        (irange::invert): Same.
        (irange::set_range_from_nonzero_bits): Same.
        (irange::set_nonzero_bits): Same.
        (mask_to_wi): Same.
        (irange::intersect_nonzero_bits): Same.
        (irange::union_nonzero_bits): Same.
        (gt_ggc_mx): Same.
        (gt_pch_nx): Same.
        (tree_range): Same.
        (range_tests_strict_enum): Same.
        (range_tests_misc): Same.
        (range_tests_nonzero_bits): Same.
        * value-range.h (irange::type): Same.
        (irange::varying_compatible_p): Same.
        (irange::irange): Same.
        (int_range::int_range): Same.
        (irange::set_undefined): Same.
        (irange::set_varying): Same.
        (irange::lower_bound): Same.
        (irange::upper_bound): Same.

2023-05-01  Aldy Hernandez  <aldyh@redhat.com>

        * gimple-range-fold.cc (tree_lower_bound): Delete.
        (tree_upper_bound): Delete.
        (vrp_val_max): Delete.
        (vrp_val_min): Delete.
        (fold_using_range::range_of_ssa_name_with_loop_info): Call
        range_of_var_in_loop.
        * vr-values.cc (valid_value_p): Delete.
        (fix_overflow): Delete.
        (get_scev_info): New.
        (bounds_of_var_in_loop): Refactor into...
        (induction_variable_may_overflow_p): ...this,
        (range_from_loop_direction): ...and this,
        (range_of_var_in_loop): ...and this.
        * vr-values.h (bounds_of_var_in_loop): Delete.
        (range_of_var_in_loop): New.

2023-05-01  Aldy Hernandez  <aldyh@redhat.com>

        * gimple-range-fold.cc (adjust_pointer_diff_expr): Rewrite with
        irange_val*.
        (vrp_val_max): New.
        (vrp_val_min): New.
        * gimple-range-op.cc (cfn_strlen::fold_range): Use irange_val_*.
        * range-op.cc (max_limit): Same.
        (min_limit): Same.
        (plus_minus_ranges): Same.
        (operator_rshift::op1_range): Same.
        (operator_cast::inside_domain_p): Same.
        * value-range.cc (vrp_val_is_max): Delete.
        (vrp_val_is_min): Delete.
        (range_tests_misc): Use irange_val_*.
        * value-range.h (vrp_val_is_min): Delete.
        (vrp_val_is_max): Delete.
        (vrp_val_max): Delete.
        (irange_val_min): New.
        (vrp_val_min): Delete.
        (irange_val_max): New.
        * vr-values.cc (check_for_binary_op_overflow): Use irange_val_*.

2023-05-01  Aldy Hernandez  <aldyh@redhat.com>

        * fold-const.cc (expr_not_equal_to): Convert to irange wide_int API.
        * gimple-fold.cc (size_must_be_zero_p): Same.
        * gimple-loop-versioning.cc
        (loop_versioning::prune_loop_conditions): Same.
        * gimple-range-edge.cc (gcond_edge_range): Same.
        (gimple_outgoing_range::calc_switch_ranges): Same.
        * gimple-range-fold.cc (adjust_imagpart_expr): Same.
        (adjust_realpart_expr): Same.
        (fold_using_range::range_of_address): Same.
        (fold_using_range::relation_fold_and_or): Same.
        * gimple-range-gori.cc (gori_compute::gori_compute): Same.
        (range_is_either_true_or_false): Same.
        * gimple-range-op.cc (cfn_toupper_tolower::get_letter_range): Same.
        (cfn_clz::fold_range): Same.
        (cfn_ctz::fold_range): Same.
        * gimple-range-tests.cc (class test_expr_eval): Same.
        * gimple-ssa-warn-alloca.cc (alloca_call_type): Same.
        * ipa-cp.cc (ipa_value_range_from_jfunc): Same.
        (propagate_vr_across_jump_function): Same.
        (decide_whether_version_node): Same.
        * ipa-prop.cc (ipa_get_value_range): Same.
        * ipa-prop.h (ipa_range_set_and_normalize): Same.
        * range-op.cc (get_shift_range): Same.
        (value_range_from_overflowed_bounds): Same.
        (value_range_with_overflow): Same.
        (create_possibly_reversed_range): Same.
        (equal_op1_op2_relation): Same.
        (not_equal_op1_op2_relation): Same.
        (lt_op1_op2_relation): Same.
        (le_op1_op2_relation): Same.
        (gt_op1_op2_relation): Same.
        (ge_op1_op2_relation): Same.
        (operator_mult::op1_range): Same.
        (operator_exact_divide::op1_range): Same.
        (operator_lshift::op1_range): Same.
        (operator_rshift::op1_range): Same.
        (operator_cast::op1_range): Same.
        (operator_logical_and::fold_range): Same.
        (set_nonzero_range_from_mask): Same.
        (operator_bitwise_or::op1_range): Same.
        (operator_bitwise_xor::op1_range): Same.
        (operator_addr_expr::fold_range): Same.
        (pointer_plus_operator::wi_fold): Same.
        (pointer_or_operator::op1_range): Same.
        (INT): Same.
        (UINT): Same.
        (INT16): Same.
        (UINT16): Same.
        (SCHAR): Same.
        (UCHAR): Same.
        (range_op_cast_tests): Same.
        (range_op_lshift_tests): Same.
        (range_op_rshift_tests): Same.
        (range_op_bitwise_and_tests): Same.
        (range_relational_tests): Same.
        * range.cc (range_zero): Same.
        (range_nonzero): Same.
        * range.h (range_true): Same.
        (range_false): Same.
        (range_true_and_false): Same.
        * tree-data-ref.cc (split_constant_offset_1): Same.
        * tree-ssa-loop-ch.cc (entry_loop_condition_is_static): Same.
        * tree-ssa-loop-unswitch.cc (struct unswitch_predicate): Same.
        (find_unswitching_predicates_for_bb): Same.
        * tree-ssa-phiopt.cc (value_replacement): Same.
        * tree-ssa-threadbackward.cc
        (back_threader::find_taken_edge_cond): Same.
        * tree-ssanames.cc (ssa_name_has_boolean_range): Same.
        * tree-vrp.cc (find_case_label_range): Same.
        * value-query.cc (range_query::get_tree_range): Same.
        * value-range.cc (irange::set_nonnegative): Same.
        (frange::contains_p): Same.
        (frange::singleton_p): Same.
        (frange::internal_singleton_p): Same.
        (irange::irange_set): Same.
        (irange::irange_set_1bit_anti_range): Same.
        (irange::irange_set_anti_range): Same.
        (irange::set): Same.
        (irange::operator==): Same.
        (irange::singleton_p): Same.
        (irange::contains_p): Same.
        (irange::set_range_from_nonzero_bits): Same.
        (DEFINE_INT_RANGE_INSTANCE): Same.
        (INT): Same.
        (UINT): Same.
        (SCHAR): Same.
        (UINT128): Same.
        (UCHAR): Same.
        (range): New.
        (tree_range): New.
        (range_int): New.
        (range_uint): New.
        (range_uint128): New.
        (range_uchar): New.
        (range_char): New.
        (build_range3): Convert to irange wide_int API.
        (range_tests_irange3): Same.
        (range_tests_int_range_max): Same.
        (range_tests_strict_enum): Same.
        (range_tests_misc): Same.
        (range_tests_nonzero_bits): Same.
        (range_tests_nan): Same.
        (range_tests_signed_zeros): Same.
        * value-range.h (Value_Range::Value_Range): Same.
        (irange::set): Same.
        (irange::nonzero_p): Same.
        (irange::contains_p): Same.
        (range_includes_zero_p): Same.
        (irange::set_nonzero): Same.
        (irange::set_zero): Same.
        (contains_zero_p): Same.
        (frange::contains_p): Same.
        * vr-values.cc
        (simplify_using_ranges::op_with_boolean_value_range_p): Same.
        (bounds_of_var_in_loop): Same.
        (simplify_using_ranges::legacy_fold_cond_overflow): Same.

2023-05-01  Aldy Hernandez  <aldyh@redhat.com>

        * value-range.cc (irange::irange_union): Rename to...
        (irange::union_): ...this.
        (irange::irange_intersect): Rename to...
        (irange::intersect): ...this.
        * value-range.h (irange::union_): Delete.
        (irange::intersect): Delete.

2023-05-01  Aldy Hernandez  <aldyh@redhat.com>

        * vr-values.cc (bounds_of_var_in_loop): Convert to irange API.

2023-05-01  Aldy Hernandez  <aldyh@redhat.com>

        * vr-values.cc (check_for_binary_op_overflow): Tidy up by using
        ranger API.
        (compare_ranges): Delete.
        (compare_range_with_value): Delete.
        (bounds_of_var_in_loop): Tidy up by using ranger API.
        (simplify_using_ranges::fold_cond_with_ops): Cleanup and rename
        from vrp_evaluate_conditional_warnv_with_ops_using_ranges.
        (simplify_using_ranges::legacy_fold_cond_overflow): Remove
        strict_overflow_p and only_ranges.
        (simplify_using_ranges::legacy_fold_cond): Adjust call to
        legacy_fold_cond_overflow.
        (simplify_using_ranges::simplify_abs_using_ranges): Adjust for
        rename.
        (range_fits_type_p): Rename value_range to irange.
        * vr-values.h (range_fits_type_p): Adjust prototype.

2023-05-01  Aldy Hernandez  <aldyh@redhat.com>

        * value-range.cc (irange::irange_set_anti_range): Remove uses of
        tree_lower_bound and tree_upper_bound.
        (irange::verify_range): Same.
        (irange::operator==): Same.
        (irange::singleton_p): Same.
        * value-range.h (irange::tree_lower_bound): Delete.
        (irange::tree_upper_bound): Delete.
        (irange::lower_bound): Delete.
        (irange::upper_bound): Delete.
        (irange::zero_p): Remove uses of tree_lower_bound and
        tree_upper_bound.

2023-05-01  Aldy Hernandez  <aldyh@redhat.com>

        * tree-ssa-loop-niter.cc (refine_value_range_using_guard): Remove
        kind() call.
        (determine_value_range): Same.
        (record_nonwrapping_iv): Same.
        (infer_loop_bounds_from_signedness): Same.
        (scev_var_range_cant_overflow): Same.
        * tree-vrp.cc (operand_less_p): Delete.
        * tree-vrp.h (operand_less_p): Delete.
        * value-range.cc (get_legacy_range): Remove uses of deprecated API.
        (irange::value_inside_range): Delete.
        * value-range.h (vrange::kind): Delete.
        (irange::num_pairs): Remove check of m_kind.
        (irange::min): Delete.
        (irange::max): Delete.

2023-05-01  Aldy Hernandez  <aldyh@redhat.com>

        * gimple-fold.cc (maybe_fold_comparisons_from_match_pd): Adjust
        for vrange_storage.
        * gimple-range-cache.cc (sbr_vector::sbr_vector): Same.
        (sbr_vector::grow): Same.
        (sbr_vector::set_bb_range): Same.
        (sbr_vector::get_bb_range): Same.
        (sbr_sparse_bitmap::sbr_sparse_bitmap): Same.
        (sbr_sparse_bitmap::set_bb_range): Same.
        (sbr_sparse_bitmap::get_bb_range): Same.
        (block_range_cache::block_range_cache): Same.
        (ssa_global_cache::ssa_global_cache): Same.
        (ssa_global_cache::get_global_range): Same.
        (ssa_global_cache::set_global_range): Same.
        * gimple-range-cache.h: Same.
        * gimple-range-edge.cc
        (gimple_outgoing_range::gimple_outgoing_range): Same.
        (gimple_outgoing_range::switch_edge_range): Same.
        (gimple_outgoing_range::calc_switch_ranges): Same.
        * gimple-range-edge.h: Same.
        * gimple-range-infer.cc
        (infer_range_manager::infer_range_manager): Same.
        (infer_range_manager::get_nonzero): Same.
        (infer_range_manager::maybe_adjust_range): Same.
        (infer_range_manager::add_range): Same.
        * gimple-range-infer.h: Rename obstack_vrange_allocator to
        vrange_allocator.
        * tree-core.h (struct irange_storage_slot): Remove.
        (struct tree_ssa_name): Remove irange_info and frange_info.  Make
        range_info a pointer to vrange_storage.
        * tree-ssanames.cc (range_info_fits_p): Adjust for vrange_storage.
        (range_info_alloc): Same.
        (range_info_free): Same.
        (range_info_get_range): Same.
        (range_info_set_range): Same.
        (get_nonzero_bits): Same.
        * value-query.cc (get_ssa_name_range_info): Same.
        * value-range-storage.cc (class vrange_internal_alloc): New.
        (class vrange_obstack_alloc): New.
        (class vrange_ggc_alloc): New.
        (vrange_allocator::vrange_allocator): New.
        (vrange_allocator::~vrange_allocator): New.
        (vrange_storage::alloc_slot): New.
        (vrange_allocator::alloc): New.
        (vrange_allocator::free): New.
        (vrange_allocator::clone): New.
        (vrange_allocator::clone_varying): New.
        (vrange_allocator::clone_undefined): New.
        (vrange_storage::alloc): New.
        (vrange_storage::set_vrange): Remove slot argument.
        (vrange_storage::get_vrange): Same.
        (vrange_storage::fits_p): Same.
        (vrange_storage::equal_p): New.
        (irange_storage::write_lengths_address): New.
        (irange_storage::lengths_address): New.
        (irange_storage_slot::alloc_slot): Remove.
        (irange_storage::alloc): New.
        (irange_storage_slot::irange_storage_slot): Remove.
        (irange_storage::irange_storage): New.
        (write_wide_int): New.
        (irange_storage_slot::set_irange): Remove.
        (irange_storage::set_irange): New.
        (read_wide_int): New.
        (irange_storage_slot::get_irange): Remove.
        (irange_storage::get_irange): New.
        (irange_storage_slot::size): Remove.
        (irange_storage::equal_p): New.
        (irange_storage_slot::num_wide_ints_needed): Remove.
        (irange_storage::size): New.
        (irange_storage_slot::fits_p): Remove.
        (irange_storage::fits_p): New.
        (irange_storage_slot::dump): Remove.
        (irange_storage::dump): New.
        (frange_storage_slot::alloc_slot): Remove.
        (frange_storage::alloc): New.
        (frange_storage_slot::set_frange): Remove.
        (frange_storage::set_frange): New.
        (frange_storage_slot::get_frange): Remove.
        (frange_storage::get_frange): New.
        (frange_storage_slot::fits_p): Remove.
        (frange_storage::equal_p): New.
        (frange_storage::fits_p): New.
        (ggc_vrange_allocator): New.
        (ggc_alloc_vrange_storage): New.
        * value-range-storage.h (class vrange_storage): Rewrite.
        (class irange_storage): Rewrite.
        (class frange_storage): Rewrite.
        (class obstack_vrange_allocator): Remove.
        (class ggc_vrange_allocator): Remove.
        (vrange_allocator::alloc_vrange): Remove.
        (vrange_allocator::alloc_irange): Remove.
        (vrange_allocator::alloc_frange): Remove.
        (ggc_alloc_vrange_storage): New.
        * value-range.h (class irange): Rename vrange_allocator to
        irange_storage.
        (class frange): Same.

2023-04-30  Roger Sayle  <roger@nextmovesoftware.com>

        * config/stormy16/stormy16.md (neghi2): Rewrite pattern using
        inc to avoid clobbering the carry flag.

2023-04-30  Andrew Pinski  <apinski@marvell.com>

        * match.pd: Add patterns for "a != 0 ? FUNC(a) : CST"
        for FUNC of POPCOUNT BSWAP FFS PARITY CLZ and CTZ.

2023-04-30  Andrew Pinski  <apinski@marvell.com>

        * tree-ssa-phiopt.cc (empty_bb_or_one_feeding_into_p):
        Allow some builtin/internal function calls which
        are known not to trap/throw.
        (phiopt_worker::match_simplify_replacement):
        Use name instead of getting the lhs again.

2023-04-30  Joakim Nohlgård  <joakim@nohlgard.se>

        * configure: Regenerate.
        * configure.ac: Use ld -r in the check for HAVE_LD_RO_RW_SECTION_MIXING

2023-04-29  Hans-Peter Nilsson  <hp@axis.com>

        * reload1.cc (emit_insn_if_valid_for_reload_1): Rename from
        emit_insn_if_valid_for_reload.
        (emit_insn_if_valid_for_reload): Call new helper, and if a SET fails
        to be recognized, also try emitting a parallel that clobbers
        TARGET_FLAGS_REGNUM, as applicable.

2023-04-29  Roger Sayle  <roger@nextmovesoftware.com>

        * config/stormy16/stormy16.md (neghi2): Convert from a define_expand
        to a define_insn.
        (*rotatehi_1): New define_insn for efficient 2 insn sequence.
        (*rotatehi_8, *rotaterthi_8): New define_insn to emit a swpb.

2023-04-29  Roger Sayle  <roger@nextmovesoftware.com>

        * config/stormy16/stormy16.md (any_lshift): New code iterator.
        (any_or_plus): Likewise.
        (any_rotate): Likewise.
        (*<any_lshift>_and_internal): New define_insn_and_split to
        recognize a logical shift followed by an AND, and split it
        again after reload.
        (*swpn): New define_insn matching xstormy16's swpn.
        (*swpn_zext): New define_insn recognizing swpn followed by
        zero_extendqihi2, i.e. with the high byte set to zero.
        (*swpn_sext): Likewise, for swpn followed by cbw.
        (*swpn_sext_2): Likewise, for an alternate RTL form.
        (*swpn_zext_ior): A pre-reload splitter so that an swpn+zext+ior
        sequence is split in the correct place to recognize the *swpn_zext
        followed by any_or_plus (ior, xor or plus) instruction.

2023-04-29  Mikael Pettersson  <mikpelinux@gmail.com>

        PR target/105525
        * config.gcc (vax-*-linux*): Add glibc-stdint.h.
        (lm32-*-uclinux*): Likewise.

2023-04-29  Fei Gao  <gaofei@eswincomputing.com>

        * config/riscv/riscv.cc (riscv_avoid_save_libcall): helper function
        for riscv_use_save_libcall.
        (riscv_use_save_libcall): call riscv_avoid_save_libcall.
        (riscv_compute_frame_info): restructure to decouple stack allocation
        for rv32e w/o save-restore.

2023-04-28  Eugene Rozenfeld  <erozen@microsoft.com>

        * doc/install.texi: Fix documentation typo

2023-04-28  Matevos Mehrabyan  <matevosmehrabyan@gmail.com>

        * config/riscv/iterators.md (only_div, paired_mod): New iterators.
        (u): Add div/udiv cases.
        * config/riscv/riscv-protos.h (riscv_use_divmod_expander): Prototype.
        * config/riscv/riscv.cc (struct riscv_tune_param): Add field for
        divmod expansion.
        (rocket_tune_info, sifive_7_tune_info): Initialize new field.
        (thead_c906_tune_info): Likewise.
        (optimize_size_tune_info): Likewise.
        (riscv_use_divmod_expander): New function.
        * config/riscv/riscv.md (<u>divmod<mode>4): New expander.

2023-04-28  Karen Sargsyan  <karen1999411@gmail.com>

        * config/riscv/bitmanip.md: Added clmulr instruction.
        * config/riscv/riscv-builtins.cc (AVAIL): Add new.
        * config/riscv/riscv.md: (UNSPEC_CLMULR): Add new unspec type.
        (type): Add clmul
        * config/riscv/riscv-cmo.def: Added built-in function for clmulr.
        * config/riscv/crypto.md: Move clmul[h] instructions to bitmanip.md.
        * config/riscv/riscv-scalar-crypto.def: Move clmul[h] built-in
        functions to riscv-cmo.def.
        * config/riscv/generic.md: Add clmul to list of instructions
        using the generic_imul reservation.

2023-04-28  Jivan Hakobyan  <jivanhakobyan9@gmail.com>

        * config/riscv/bitmanip.md: Added expanders for minu/maxu instructions

2023-04-28  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/100958
        * tree-ssa-phiopt.cc (two_value_replacement): Remove.
        (pass_phiopt::execute): Don't call two_value_replacement.
        * match.pd (a !=/== CST1 ? CST2 : CST3): Add pattern to
        handle what two_value_replacement did.

2023-04-28  Andrew Pinski  <apinski@marvell.com>

        * match.pd: Add patterns for
        "(A CMP B) ? MIN/MAX<A, C> : MIN/MAX <B, C>".

2023-04-28  Andrew Pinski  <apinski@marvell.com>

        * match.pd: Factor out the deciding the min/max from
        the "(cond (cmp (convert1? x) c1) (convert2? x) c2)"
        pattern to ...
        * fold-const.cc (minmax_from_comparison): this new function.
        * fold-const.h (minmax_from_comparison): New prototype.

2023-04-28  Roger Sayle  <roger@nextmovesoftware.com>

        PR rtl-optimization/109476
        * lower-subreg.cc: Include explow.h for force_reg.
        (find_decomposable_shift_zext): Pass an additional SPEED_P argument.
        If decomposing a suitable LSHIFTRT and we're not splitting
        ZERO_EXTEND (based on the current SPEED_P), then use a ZERO_EXTEND
        instead of setting a high part SUBREG to zero, which helps combine.
        (decompose_multiword_subregs): Update call to resolve_shift_zext.

2023-04-28  Richard Biener  <rguenther@suse.de>

        * tree-vect-data-refs.cc (vect_analyze_data_refs): Always
        consider scatters.
        * tree-vect-stmts.cc (vect_model_store_cost): Pass in the
        gather-scatter info and cost emulated scatters accordingly.
        (get_load_store_type): Support emulated scatters.
        (vectorizable_store): Likewise.  Emulate them by extracting
        scalar offsets and data, doing scalar stores.

2023-04-28  Richard Biener  <rguenther@suse.de>

        * config/i386/i386.cc (ix86_vector_costs::add_stmt_cost):
        Tame down element extracts and scalar loads for gather/scatter
        similar to elementwise strided accesses.

2023-04-28  Pan Li  <pan2.li@intel.com>
            kito-cheng  <kito.cheng@sifive.com>

        * config/riscv/vector.md: Add new define split to perform
        the simplification.

2023-04-28  Richard Biener  <rguenther@suse.de>

        PR ipa/109652
        * ipa-param-manipulation.cc
        (ipa_param_body_adjustments::modify_expression): Allow
        conversion of a register to a non-register type.  Elide
        conversions inside BIT_FIELD_REFs.

2023-04-28  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109644
        * tree-cfg.cc (verify_types_in_gimple_reference): Check
        register constraints on the outermost VIEW_CONVERT_EXPR
        only.  Do not allow register or invariant bases on
        multi-level or possibly variable index handled components.

2023-04-28  Richard Biener  <rguenther@suse.de>

        * gimplify.cc (gimplify_compound_lval): When there's a
        non-register type produced by one of the handled component
        operations make sure we get a non-register base.

2023-04-28  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/108752
        * tree-vect-generic.cc (build_replicated_const): Rename
        to build_replicated_int_cst and move to tree.{h,cc}.
        (do_plus_minus): Adjust.
        (do_negate): Likewise.
        * tree-vect-stmts.cc (vectorizable_operation): Emit emulated
        arithmetic vector operations in lowered form.
        * tree.h (build_replicated_int_cst): Declare.
        * tree.cc (build_replicated_int_cst): Moved from
        tree-vect-generic.cc build_replicated_const.

2023-04-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        PR target/99195
        * config/aarch64/aarch64-simd.md (aarch64_rbit<mode>): Rename to...
        (aarch64_rbit<mode><vczle><vczbe>): ... This.
        (neg<mode>2): Rename to...
        (neg<mode>2<vczle><vczbe>): ... This.
        (abs<mode>2): Rename to...
        (abs<mode>2<vczle><vczbe>): ... This.
        (aarch64_abs<mode>): Rename to...
        (aarch64_abs<mode><vczle><vczbe>): ... This.
        (one_cmpl<mode>2): Rename to...
        (one_cmpl<mode>2<vczle><vczbe>): ... This.
        (clrsb<mode>2): Rename to...
        (clrsb<mode>2<vczle><vczbe>): ... This.
        (clz<mode>2): Rename to...
        (clz<mode>2<vczle><vczbe>): ... This.
        (popcount<mode>2): Rename to...
        (popcount<mode>2<vczle><vczbe>): ... This.

2023-04-28  Jakub Jelinek  <jakub@redhat.com>

        * gimple-range-op.cc (class cfn_sqrt): New type.
        (op_cfn_sqrt): New variable.
        (gimple_range_op_handler::maybe_builtin_call): Handle
        CASE_CFN_SQRT{,_FN}.

2023-04-28  Aldy Hernandez  <aldyh@redhat.com>
            Jakub Jelinek  <jakub@redhat.com>

        * value-range.h (frange_nextafter): Declare.
        * gimple-range-op.cc (class cfn_sincos): New.
        (op_cfn_sin, op_cfn_cos): New variables.
        (gimple_range_op_handler::maybe_builtin_call): Handle
        CASE_CFN_{SIN,COS}{,_FN}.

2023-04-28  Jakub Jelinek  <jakub@redhat.com>

        * target.def (libm_function_max_error): New target hook.
        * doc/tm.texi.in (TARGET_LIBM_FUNCTION_MAX_ERROR): Add.
        * doc/tm.texi: Regenerated.
        * targhooks.h (default_libm_function_max_error,
        glibc_linux_libm_function_max_error): Declare.
        * targhooks.cc: Include case-cfn-macros.h.
        (default_libm_function_max_error,
        glibc_linux_libm_function_max_error): New functions.
        * config/linux.h (TARGET_LIBM_FUNCTION_MAX_ERROR): Redefine.
        * config/linux-protos.h (linux_libm_function_max_error): Declare.
        * config/linux.cc: Include target.h and targhooks.h.
        (linux_libm_function_max_error): New function.
        * config/arc/arc.cc: Include targhooks.h and case-cfn-macros.h.
        (arc_libm_function_max_error): New function.
        (TARGET_LIBM_FUNCTION_MAX_ERROR): Redefine.
        * config/i386/i386.cc (ix86_libc_has_fast_function): Formatting fix.
        (ix86_libm_function_max_error): New function.
        (TARGET_LIBM_FUNCTION_MAX_ERROR): Redefine.
        * config/rs6000/rs6000-protos.h
        (rs6000_linux_libm_function_max_error): Declare.
        * config/rs6000/rs6000-linux.cc: Include target.h, targhooks.h, tree.h
        and case-cfn-macros.h.
        (rs6000_linux_libm_function_max_error): New function.
        * config/rs6000/linux.h (TARGET_LIBM_FUNCTION_MAX_ERROR): Redefine.
        * config/rs6000/linux64.h (TARGET_LIBM_FUNCTION_MAX_ERROR): Redefine.
        * config/or1k/or1k.cc: Include targhooks.h and case-cfn-macros.h.
        (or1k_libm_function_max_error): New function.
        (TARGET_LIBM_FUNCTION_MAX_ERROR): Redefine.

2023-04-28  Alexandre Oliva  <oliva@adacore.com>

        * gimple-harden-conditionals.cc (insert_edge_check_and_trap):
        Move detach value calls...
        (pass_harden_conditional_branches::execute): ... here.
        (pass_harden_compares::execute): Detach values before
        compares.

2023-04-27  Andrew Stubbs  <ams@codesourcery.com>

        * config/gcn/gcn-valu.md (cmul<conj_op><mode>3): Use gcn_gen_undef.
        (cml<addsub_as><mode>4): Likewise.
        (vec_addsub<mode>3): Likewise.
        (cadd<rot><mode>3): Likewise.
        (vec_fmaddsub<mode>4): Likewise.
        (vec_fmsubadd<mode>4): Likewise, and use sub for the odd lanes.

2023-04-27  Andrew Pinski  <apinski@marvell.com>

        * tree-ssa-phiopt.cc (phiopt_early_allow): Allow for
        up to 2 min/max expressions in the sequence/match code.

2023-04-27  Andrew Pinski  <apinski@marvell.com>

        * rtlanal.cc (may_trap_p_1): Treat SMIN/SMAX similar as
        COMPARISON.
        * tree-eh.cc (operation_could_trap_helper_p): Treate
        MIN_EXPR/MAX_EXPR similar as other comparisons.

2023-04-27  Andrew Pinski  <apinski@marvell.com>

        * tree-ssa-phiopt.cc (cond_store_replacement): Remove
        prototype.
        (cond_if_else_store_replacement): Likewise.
        (get_non_trapping): Likewise.
        (store_elim_worker): Move into ...
        (pass_cselim::execute): This.

2023-04-27  Andrew Pinski  <apinski@marvell.com>

        * tree-ssa-phiopt.cc (two_value_replacement): Remove
        prototype.
        (match_simplify_replacement): Likewise.
        (factor_out_conditional_conversion): Likewise.
        (value_replacement): Likewise.
        (minmax_replacement): Likewise.
        (spaceship_replacement): Likewise.
        (cond_removal_in_builtin_zero_pattern): Likewise.
        (hoist_adjacent_loads): Likewise.
        (tree_ssa_phiopt_worker): Move into ...
        (pass_phiopt::execute): this.

2023-04-27  Andrew Pinski  <apinski@marvell.com>

        * tree-ssa-phiopt.cc (tree_ssa_phiopt_worker): Remove
        do_store_elim argument and split that part out to ...
        (store_elim_worker): This new function.
        (pass_cselim::execute): Call store_elim_worker.
        (pass_phiopt::execute): Update call to tree_ssa_phiopt_worker.

2023-04-27  Jan Hubicka  <jh@suse.cz>

        * cfgloopmanip.h (unloop_loops): Export.
        * tree-ssa-loop-ch.cc (ch_base::copy_headers): Unloop loops
        that no longer loop.
        * tree-ssa-loop-ivcanon.cc (unloop_loops): Export; do not free
        vectors of loops to unloop.
        (canonicalize_induction_variables): Free vectors here.
        (tree_unroll_loops_completely): Free vectors here.

2023-04-27  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109170
        * gimple-range-op.cc (gimple_range_op_handler::maybe_builtin_call):
        Handle __builtin_expect and similar via cfn_pass_through_arg1
        and inspecting the calls fnspec.
        * builtins.cc (builtin_fnspec): Handle BUILT_IN_EXPECT
        and BUILT_IN_EXPECT_WITH_PROBABILITY.

2023-04-27  Alexandre Oliva  <oliva@adacore.com>

        * genmultilib: Use CONFIG_SHELL to run sub-scripts.

2023-04-27  Aldy Hernandez  <aldyh@redhat.com>

        PR tree-optimization/109639
        * ipa-cp.cc (ipa_value_range_from_jfunc): Normalize range.
        (propagate_vr_across_jump_function): Same.
        * ipa-fnsummary.cc (evaluate_conditions_for_known_args): Same.
        * ipa-prop.h (ipa_range_set_and_normalize): New.
        * value-range.cc (irange::set): Assert min and max are INTEGER_CST.

2023-04-27  Richard Biener  <rguenther@suse.de>

        * match.pd (BIT_FIELD_REF CONSTRUCTOR@0 @1 @2): Do not
        create a CTOR operand in the result when simplifying GIMPLE.

2023-04-27  Richard Biener  <rguenther@suse.de>

        * gimplify.cc (gimplify_compound_lval): When the base
        gimplified to a register make sure to split up chains
        of operations.

2023-04-27  Richard Biener  <rguenther@suse.de>

        PR ipa/109607
        * ipa-param-manipulation.h
        (ipa_param_body_adjustments::modify_expression): Add extra_stmts
        argument.
        * ipa-param-manipulation.cc
        (ipa_param_body_adjustments::modify_expression): Likewise.
        When we need a conversion and the replacement is a register
        split the conversion out.
        (ipa_param_body_adjustments::modify_assignment): Pass
        extra_stmts to RHS modify_expression.

2023-04-27  Jonathan Wakely  <jwakely@redhat.com>

        * doc/extend.texi (Zero Length): Describe example.

2023-04-27  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109594
        * tree-ssa.cc (non_rewritable_mem_ref_base): Constrain
        what we rewrite to a register based on the above.

2023-04-26  Patrick O'Neill  <patrick@rivosinc.com>

        * config/riscv/riscv.cc: Fix whitespace.
        * config/riscv/sync.md: Fix whitespace.

2023-04-26  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/108697
        * gimple-range-cache.cc (ssa_global_cache::clear_range): Do
        not clear the vector on an out of range query.
        (ssa_cache::dump): Use dump_range_query instead of get_range.
        (ssa_cache::dump_range_query): New.
        (ssa_lazy_cache::dump_range_query): New.
        (ssa_lazy_cache::set_range): New.
        * gimple-range-cache.h (ssa_cache::dump_range_query): New.
        (class ssa_lazy_cache): New.
        (ssa_lazy_cache::ssa_lazy_cache): New.
        (ssa_lazy_cache::~ssa_lazy_cache): New.
        (ssa_lazy_cache::get_range): New.
        (ssa_lazy_cache::clear_range): New.
        (ssa_lazy_cache::clear): New.
        (ssa_lazy_cache::dump): New.
        * gimple-range-path.cc (path_range_query::path_range_query): Do
        not allocate a ssa_cache object nor has_cache bitmap.
        (path_range_query::~path_range_query): Do not free objects.
        (path_range_query::clear_cache): Remove.
        (path_range_query::get_cache): Adjust.
        (path_range_query::set_cache): Remove.
        (path_range_query::dump): Don't call through a pointer.
        (path_range_query::internal_range_of_expr): Set cache directly.
        (path_range_query::reset_path): Clear cache directly.
        (path_range_query::ssa_range_in_phi): Fold with globals only.
        (path_range_query::compute_ranges_in_phis): Simply set range.
        (path_range_query::compute_ranges_in_block): Call cache directly.
        * gimple-range-path.h (class path_range_query): Replace bitmap
        and cache pointer with lazy cache object.
        * gimple-range.h (class assume_query): Use ssa_lazy_cache.

2023-04-26  Andrew MacLeod  <amacleod@redhat.com>

        * gimple-range-cache.cc (ssa_cache::ssa_cache): Rename.
        (ssa_cache::~ssa_cache): Rename.
        (ssa_cache::has_range): New.
        (ssa_cache::get_range): Rename.
        (ssa_cache::set_range): Rename.
        (ssa_cache::clear_range): Rename.
        (ssa_cache::clear): Rename.
        (ssa_cache::dump): Rename and use get_range.
        (ranger_cache::get_global_range): Use get_range and set_range.
        (ranger_cache::range_of_def): Use get_range.
        * gimple-range-cache.h (class ssa_cache): Rename class and methods.
        (class ranger_cache): Use ssa_cache.
        * gimple-range-path.cc (path_range_query::path_range_query): Use
        ssa_cache.
        (path_range_query::get_cache): Use get_range.
        (path_range_query::set_cache): Use set_range.
        * gimple-range-path.h (class path_range_query): Use ssa_cache.
        * gimple-range.cc (assume_query::assume_range_p): Use get_range.
        (assume_query::range_of_expr): Use get_range.
        (assume_query::assume_query): Use set_range.
        (assume_query::calculate_op): Use get_range and set_range.
        * gimple-range.h (class assume_query): Use ssa_cache.

2023-04-26  Andrew MacLeod  <amacleod@redhat.com>

        * gimple-range-cache.cc (sbr_vector::sbr_vector): Add parameter
        and local to optionally zero memory.
        (br_vector::grow): Only zero memory if flag is set.
        (class sbr_lazy_vector): New.
        (sbr_lazy_vector::sbr_lazy_vector): New.
        (sbr_lazy_vector::set_bb_range): New.
        (sbr_lazy_vector::get_bb_range): New.
        (sbr_lazy_vector::bb_range_p): New.
        (block_range_cache::set_bb_range): Check flags and Use sbr_lazy_vector.
        * gimple-range-gori.cc (gori_map::calculate_gori): Use
        param_vrp_switch_limit.
        (gori_compute::gori_compute): Use param_vrp_switch_limit.
        * params.opt (vrp_sparse_threshold): Rename from evrp_sparse_threshold.
        (vrp_switch_limit): Rename from evrp_switch_limit.
        (vrp_vector_threshold): New.

2023-04-26  Andrew MacLeod  <amacleod@redhat.com>

        * value-relation.cc (dom_oracle::query_relation): Check early for lack
        of any relation.
        * value-relation.h (equiv_oracle::has_equiv_p): New.

2023-04-26  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/109417
        * gimple-range-gori.cc (range_def_chain::register_dependency):
        Save the ssa version number, not the pointer.
        (gori_compute::may_recompute_p): No need to check if a dependency
        is in the free list.
        * gimple-range-gori.h (class range_def_chain): Change ssa1 and ssa2
        fields to be unsigned int instead of trees.
        (ange_def_chain::depend1): Adjust.
        (ange_def_chain::depend2): Adjust.
        * gimple-range.h: Include "ssa.h" to inline ssa_name().

2023-04-26  David Edelsohn  <dje.gcc@gmail.com>

        * config/rs6000/aix72.h (TARGET_DEFAULT): Use ISA_2_6_MASKS_SERVER.
        * config/rs6000/aix73.h (TARGET_DEFAULT): Use ISA_2_7_MASKS_SERVER.
        (PROCESSOR_DEFAULT): Use PROCESSOR_POWER8.

2023-04-26  Patrick O'Neill  <patrick@rivosinc.com>

        PR target/104338
        * config/riscv/riscv-protos.h: Add helper function stubs.
        * config/riscv/riscv.cc: Add helper functions for subword masking.
        * config/riscv/riscv.opt: Add command-line flags -minline-atomics and
        -mno-inline-atomics.
        * config/riscv/sync.md: Add masking logic and inline asm for fetch_and_op,
        fetch_and_nand, CAS, and exchange ops.
        * doc/invoke.texi: Add blurb regarding new command-line flags
        -minline-atomics and -mno-inline-atomics.

2023-04-26  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-simd.md (aarch64_rshrn2<mode>_insn_le):
        Reimplement using standard RTL codes instead of unspec.
        (aarch64_rshrn2<mode>_insn_be): Likewise.
        (aarch64_rshrn2<mode>): Adjust for the above.
        * config/aarch64/aarch64.md (UNSPEC_RSHRN): Delete.

2023-04-26  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-simd.md (aarch64_rshrn<mode>_insn_le): Reimplement
        with standard RTL codes instead of an UNSPEC.
        (aarch64_rshrn<mode>_insn_be): Likewise.
        (aarch64_rshrn<mode>): Adjust for the above.
        * config/aarch64/predicates.md (aarch64_simd_rshrn_imm_vec): Define.

2023-04-26  Pan Li  <pan2.li@intel.com>
            Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv.cc (riscv_classify_address): Allow
        const0_rtx for the RVV load/store.

2023-04-26  Aldy Hernandez  <aldyh@redhat.com>

        * range-op.cc (range_op_cast_tests): Remove legacy support.
        * value-range-storage.h (vrange_allocator::alloc_irange): Same.
        * value-range.cc (irange::operator=): Same.
        (get_legacy_range): Same.
        (irange::copy_legacy_to_multi_range): Delete.
        (irange::copy_to_legacy): Delete.
        (irange::irange_set_anti_range): Delete.
        (irange::set): Remove legacy support.
        (irange::verify_range): Same.
        (irange::legacy_lower_bound): Delete.
        (irange::legacy_upper_bound): Delete.
        (irange::legacy_equal_p): Delete.
        (irange::operator==): Remove legacy support.
        (irange::singleton_p): Same.
        (irange::value_inside_range): Same.
        (irange::contains_p): Same.
        (intersect_ranges): Delete.
        (irange::legacy_intersect): Delete.
        (union_ranges): Delete.
        (irange::legacy_union): Delete.
        (irange::legacy_verbose_union_): Delete.
        (irange::legacy_verbose_intersect): Delete.
        (irange::irange_union): Remove legacy support.
        (irange::irange_intersect): Same.
        (irange::intersect): Same.
        (irange::invert): Same.
        (ranges_from_anti_range): Delete.
        (gt_pch_nx): Adjust for legacy removal.
        (gt_ggc_mx): Same.
        (range_tests_legacy): Delete.
        (range_tests_misc): Adjust for legacy removal.
        (range_tests): Same.
        * value-range.h (class irange): Same.
        (irange::legacy_mode_p): Delete.
        (ranges_from_anti_range): Delete.
        (irange::nonzero_p): Adjust for legacy removal.
        (irange::lower_bound): Same.
        (irange::upper_bound): Same.
        (irange::union_): Same.
        (irange::intersect): Same.
        (irange::set_nonzero): Same.
        (irange::set_zero): Same.
        * vr-values.cc (simplify_using_ranges::legacy_fold_cond_overflow): Same.

2023-04-26  Aldy Hernandez  <aldyh@redhat.com>

        * value-range.cc (irange::copy_legacy_to_multi_range): Rewrite use
        of range_has_numeric_bounds_p with irange API.
        (range_has_numeric_bounds_p): Delete.
        * value-range.h (range_has_numeric_bounds_p): Delete.

2023-04-26  Aldy Hernandez  <aldyh@redhat.com>

        * tree-data-ref.cc (compute_distributive_range): Replace uses of
        range_int_cst_p with irange API.
        * tree-ssa-strlen.cc (get_range_strlen_dynamic): Same.
        * tree-vrp.h (range_int_cst_p): Delete.
        * vr-values.cc (check_for_binary_op_overflow): Replace usees of
        range_int_cst_p with irange API.
        (vr_set_zero_nonzero_bits): Same.
        (range_fits_type_p): Same.
        (simplify_using_ranges::simplify_casted_cond): Same.
        * tree-vrp.cc (range_int_cst_p): Remove.

2023-04-26  Aldy Hernandez  <aldyh@redhat.com>

        * tree-ssa-strlen.cc (compare_nonzero_chars): Convert to wide_ints.

2023-04-26  Aldy Hernandez  <aldyh@redhat.com>

        * builtins.cc (expand_builtin_strnlen): Rewrite deprecated irange
        API uses to new API.
        * gimple-predicate-analysis.cc (find_var_cmp_const): Same.
        * internal-fn.cc (get_min_precision): Same.
        * match.pd: Same.
        * tree-affine.cc (expr_to_aff_combination): Same.
        * tree-data-ref.cc (dr_step_indicator): Same.
        * tree-dfa.cc (get_ref_base_and_extent): Same.
        * tree-scalar-evolution.cc (iv_can_overflow_p): Same.
        * tree-ssa-phiopt.cc (two_value_replacement): Same.
        * tree-ssa-pre.cc (insert_into_preds_of_block): Same.
        * tree-ssa-reassoc.cc (optimize_range_tests_to_bit_test): Same.
        * tree-ssa-strlen.cc (compare_nonzero_chars): Same.
        * tree-switch-conversion.cc (bit_test_cluster::emit): Same.
        * tree-vect-patterns.cc (vect_recog_divmod_pattern): Same.
        * tree.cc (get_range_pos_neg): Same.

2023-04-26  Aldy Hernandez  <aldyh@redhat.com>

        * ipa-prop.cc (ipa_print_node_jump_functions_for_edge): Use
        vrange::dump instead of ad-hoc dumper.
        * tree-ssa-strlen.cc (dump_strlen_info): Same.
        * value-range-pretty-print.cc (visit): Pass TDF_NOUID to
        dump_generic_node.

2023-04-26  Aldy Hernandez  <aldyh@redhat.com>

        * range-op.cc (operator_cast::op1_range): Use
        create_possibly_reversed_range.
        (operator_bitwise_and::simple_op1_range_solver): Same.
        * value-range.cc (swap_out_of_order_endpoints): Delete.
        (irange::set): Remove call to swap_out_of_order_endpoints.

2023-04-26  Aldy Hernandez  <aldyh@redhat.com>

        * builtins.cc (determine_block_size): Convert use of legacy API to
        get_legacy_range.
        * gimple-array-bounds.cc (check_out_of_bounds_and_warn): Same.
        (array_bounds_checker::check_array_ref): Same.
        * gimple-ssa-warn-restrict.cc
        (builtin_memref::extend_offset_range): Same.
        * ipa-cp.cc (ipcp_store_vr_results): Same.
        * ipa-fnsummary.cc (set_switch_stmt_execution_predicate): Same.
        * ipa-prop.cc (struct ipa_vr_ggc_hash_traits): Same.
        (ipa_write_jump_function): Same.
        * pointer-query.cc (get_size_range): Same.
        * tree-data-ref.cc (split_constant_offset): Same.
        * tree-ssa-strlen.cc (get_range): Same.
        (maybe_diag_stxncpy_trunc): Same.
        (strlen_pass::get_len_or_size): Same.
        (strlen_pass::count_nonzero_bytes_addr): Same.
        * tree-vect-patterns.cc (vect_get_range_info): Same.
        * value-range.cc (irange::maybe_anti_range): Remove.
        (get_legacy_range): New.
        (irange::copy_to_legacy): Use get_legacy_range.
        (ranges_from_anti_range): Same.
        * value-range.h (class irange): Remove maybe_anti_range.
        (get_legacy_range): New.
        * vr-values.cc (check_for_binary_op_overflow): Convert use of
        legacy API to get_legacy_range.
        (compare_ranges): Same.
        (compare_range_with_value): Same.
        (bounds_of_var_in_loop): Same.
        (find_case_label_ranges): Same.
        (simplify_using_ranges::simplify_switch_using_ranges): Same.

2023-04-26  Aldy Hernandez  <aldyh@redhat.com>

        * value-range-pretty-print.cc (vrange_printer::visit): Remove
        constant_p use.
        * value-range.cc (irange::constant_p): Remove.
        (irange::get_nonzero_bits_from_range): Remove constant_p use.
        * value-range.h (class irange): Remove constant_p.
        (irange::num_pairs): Remove constant_p use.

2023-04-26  Aldy Hernandez  <aldyh@redhat.com>

        * value-range.cc (irange::copy_legacy_to_multi_range): Remove
        symbolics support.
        (irange::set): Same.
        (irange::legacy_lower_bound): Same.
        (irange::legacy_upper_bound): Same.
        (irange::contains_p): Same.
        (range_tests_legacy): Same.
        (irange::normalize_addresses): Remove.
        (irange::normalize_symbolics): Remove.
        (irange::symbolic_p): Remove.
        * value-range.h (class irange): Remove symbolic_p,
        normalize_symbolics, and normalize_addresses.
        * vr-values.cc (simplify_using_ranges::two_valued_val_range_p):
        Remove symbolics support.

2023-04-26  Aldy Hernandez  <aldyh@redhat.com>

        * value-range.cc (irange::may_contain_p): Remove.
        * value-range.h (range_includes_zero_p):  Rewrite may_contain_p
        usage with contains_p.
        * vr-values.cc (compare_range_with_value): Same.

2023-04-26  Aldy Hernandez  <aldyh@redhat.com>

        * tree-vrp.cc (supported_types_p): Remove.
        (defined_ranges_p): Remove.
        (range_fold_binary_expr): Remove.
        (range_fold_unary_expr): Remove.
        * tree-vrp.h (range_fold_unary_expr): Remove.
        (range_fold_binary_expr): Remove.

2023-04-26  Aldy Hernandez  <aldyh@redhat.com>

        * ipa-cp.cc (ipa_vr_operation_and_type_effects): Convert to ranger API.
        (ipa_value_range_from_jfunc): Same.
        (propagate_vr_across_jump_function): Same.
        * ipa-fnsummary.cc (evaluate_conditions_for_known_args): Same.
        * ipa-prop.cc (ipa_compute_jump_functions_for_edge): Same.
        * vr-values.cc (bounds_of_var_in_loop): Same.

2023-04-26  Aldy Hernandez  <aldyh@redhat.com>

        * gimple-array-bounds.cc (array_bounds_checker::get_value_range):
        Add irange argument.
        (check_out_of_bounds_and_warn): Remove check for vr.
        (array_bounds_checker::check_array_ref): Remove pointer qualifier
        for vr and adjust accordingly.
        * gimple-array-bounds.h (get_value_range): Add irange argument.
        * value-query.cc (class equiv_allocator): Delete.
        (range_query::get_value_range): Delete.
        (range_query::range_query): Remove allocator access.
        (range_query::~range_query): Same.
        * value-query.h (get_value_range): Delete.
        * vr-values.cc
        (simplify_using_ranges::op_with_boolean_value_range_p): Remove
        call to get_value_range.
        (check_for_binary_op_overflow): Same.
        (simplify_using_ranges::legacy_fold_cond_overflow): Same.
        (simplify_using_ranges::simplify_abs_using_ranges): Same.
        (simplify_using_ranges::simplify_cond_using_ranges_1): Same.
        (simplify_using_ranges::simplify_casted_cond): Same.
        (simplify_using_ranges::simplify_switch_using_ranges): Same.
        (simplify_using_ranges::two_valued_val_range_p): Same.

2023-04-26  Aldy Hernandez  <aldyh@redhat.com>

        * vr-values.cc
        (simplify_using_ranges::vrp_evaluate_conditional_warnv_with_ops):
        Rename to...
        (simplify_using_ranges::legacy_fold_cond_overflow): ...this.
        (simplify_using_ranges::vrp_visit_cond_stmt): Rename to...
        (simplify_using_ranges::legacy_fold_cond): ...this.
        (simplify_using_ranges::fold_cond): Rename
        vrp_evaluate_conditional_warnv_with_ops to
        legacy_fold_cond_overflow.
        * vr-values.h (class vr_values): Replace vrp_visit_cond_stmt and
        vrp_evaluate_conditional_warnv_with_ops with legacy_fold_cond and
        legacy_fold_cond_overflow respectively.

2023-04-26  Aldy Hernandez  <aldyh@redhat.com>

        * vr-values.cc (get_vr_for_comparison): Remove.
        (compare_name_with_value): Same.
        (vrp_evaluate_conditional_warnv_with_ops): Remove calls to
        compare_name_with_value.
        * vr-values.h: Remove compare_name_with_value.
        Remove get_vr_for_comparison.

2023-04-26  Roger Sayle  <roger@nextmovesoftware.com>

        * config/stormy16/stormy16.md (bswaphi2): New define_insn.
        (bswapsi2): New define_insn.
        (swaphi): New define_insn to exchange two registers (swpw).
        (define_peephole2): Recognize exchange of registers as swaphi.

2023-04-26  Richard Biener  <rguenther@suse.de>

        * gimple-range-path.cc (path_range_query::compute_outgoing_relations):
        Avoid last_stmt.
        * ipa-pure-const.cc (pass_nothrow::execute): Likewise.
        * predict.cc (apply_return_prediction): Likewise.
        * sese.cc (set_ifsese_condition): Likewise.  Simplify.
        * tree-cfg.cc (assert_unreachable_fallthru_edge_p): Avoid last_stmt.
        (make_edges_bb): Likewise.
        (make_cond_expr_edges): Likewise.
        (end_recording_case_labels): Likewise.
        (make_gimple_asm_edges): Likewise.
        (cleanup_dead_labels): Likewise.
        (group_case_labels): Likewise.
        (gimple_can_merge_blocks_p): Likewise.
        (gimple_merge_blocks): Likewise.
        (find_taken_edge): Likewise.  Also handle empty fallthru blocks.
        (gimple_duplicate_sese_tail): Avoid last_stmt.
        (find_loop_dist_alias): Likewise.
        (gimple_block_ends_with_condjump_p): Likewise.
        (gimple_purge_dead_eh_edges): Likewise.
        (gimple_purge_dead_abnormal_call_edges): Likewise.
        (pass_warn_function_return::execute): Likewise.
        (execute_fixup_cfg): Likewise.
        * tree-eh.cc (redirect_eh_edge_1): Likewise.
        (pass_lower_resx::execute): Likewise.
        (pass_lower_eh_dispatch::execute): Likewise.
        (cleanup_empty_eh): Likewise.
        * tree-if-conv.cc (if_convertible_bb_p): Likewise.
        (predicate_bbs): Likewise.
        (ifcvt_split_critical_edges): Likewise.
        * tree-loop-distribution.cc (create_edge_for_control_dependence):
        Likewise.
        (loop_distribution::transform_reduction_loop): Likewise.
        * tree-parloops.cc (transform_to_exit_first_loop_alt): Likewise.
        (try_transform_to_exit_first_loop_alt): Likewise.
        (transform_to_exit_first_loop): Likewise.
        (create_parallel_loop): Likewise.
        * tree-scalar-evolution.cc (get_loop_exit_condition): Likewise.
        * tree-ssa-dce.cc (mark_last_stmt_necessary): Likewise.
        (eliminate_unnecessary_stmts): Likewise.
        * tree-ssa-dom.cc
        (dom_opt_dom_walker::set_global_ranges_from_unreachable_edges):
        Likewise.
        * tree-ssa-ifcombine.cc (ifcombine_ifandif): Likewise.
        (pass_tree_ifcombine::execute): Likewise.
        * tree-ssa-loop-ch.cc (entry_loop_condition_is_static): Likewise.
        (should_duplicate_loop_header_p): Likewise.
        * tree-ssa-loop-ivcanon.cc (create_canonical_iv): Likewise.
        (tree_estimate_loop_size): Likewise.
        (try_unroll_loop_completely): Likewise.
        * tree-ssa-loop-ivopts.cc (tree_ssa_iv_optimize_loop): Likewise.
        * tree-ssa-loop-manip.cc (ip_normal_pos): Likewise.
        (canonicalize_loop_ivs): Likewise.
        * tree-ssa-loop-niter.cc (determine_value_range): Likewise.
        (bound_difference): Likewise.
        (number_of_iterations_popcount): Likewise.
        (number_of_iterations_cltz): Likewise.
        (number_of_iterations_cltz_complement): Likewise.
        (simplify_using_initial_conditions): Likewise.
        (number_of_iterations_exit_assumptions): Likewise.
        (loop_niter_by_eval): Likewise.
        (estimate_numbers_of_iterations): Likewise.

2023-04-26  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector.md: Refine vmadc/vmsbc RA constraint.

2023-04-26  Kewen Lin  <linkw@linux.ibm.com>

        PR target/108758
        * config/rs6000/rs6000-builtins.def
        (__builtin_vsx_scalar_cmp_exp_qp_eq, __builtin_vsx_scalar_cmp_exp_qp_gt
        __builtin_vsx_scalar_cmp_exp_qp_lt,
        __builtin_vsx_scalar_cmp_exp_qp_unordered): Move from stanza ieee128-hw
        to power9-vector.

2023-04-26  Kewen Lin  <linkw@linux.ibm.com>

        PR target/109069
        * config/rs6000/altivec.md (sldoi_to_mov<mode>): Replace predicate
        easy_vector_constant with const_vector_each_byte_same, add
        handlings in preparation for !easy_vector_constant, and update
        VECTOR_UNIT_ALTIVEC_OR_VSX_P with VECTOR_MEM_ALTIVEC_OR_VSX_P.
        * config/rs6000/predicates.md (const_vector_each_byte_same): New
        predicate.

2023-04-26  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector.md (*pred_cmp<mode>_merge_tie_mask): New pattern.
        (*pred_ltge<mode>_merge_tie_mask): Ditto.
        (*pred_cmp<mode>_scalar_merge_tie_mask): Ditto.
        (*pred_eqne<mode>_scalar_merge_tie_mask): Ditto.
        (*pred_cmp<mode>_extended_scalar_merge_tie_mask): Ditto.
        (*pred_eqne<mode>_extended_scalar_merge_tie_mask): Ditto.
        (*pred_cmp<mode>_narrow_merge_tie_mask): Ditto.

2023-04-26  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector.md: Fix redundant vmv1r.v.

2023-04-26  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector.md: Fix RA constraint.

2023-04-26  Pan Li  <pan2.li@intel.com>

        PR target/109272
        * tree-ssa-sccvn.cc (vn_reference_eq): add type vector subparts
        check for vn_reference equal.

2023-04-26  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-opts.h (enum riscv_autovec_preference_enum): Add enum for
        auto-vectorization preference.
        (enum riscv_autovec_lmul_enum): Add enum for choosing LMUL of RVV
        auto-vectorization.
        * config/riscv/riscv.opt: Add compile option for RVV auto-vectorization.

2023-04-26  Jivan Hakobyan  <jivanhakobyan9@gmail.com>

        * config/riscv/bitmanip.md: Updated predicates of bclri<mode>_nottwobits
        and bclridisi_nottwobits patterns.
        * config/riscv/predicates.md: (not_uimm_extra_bit_or_nottwobits): Adjust
        predicate to avoid splitting arith constants.
        (const_nottwobits_not_arith_operand): New predicate.

2023-04-25  Hans-Peter Nilsson  <hp@axis.com>

        * recog.cc (peep2_attempt, peep2_update_life): Correct
        head-comment description of parameter match_len.

2023-04-25  Vineet Gupta  <vineetg@rivosinc.com>

        * config/riscv/riscv.md: riscv_move_integer() drop in_splitter arg.
        riscv_split_symbol() drop in_splitter arg.
        * config/riscv/riscv.cc: riscv_move_integer() drop in_splitter arg.
        riscv_split_symbol() drop in_splitter arg.
        riscv_force_temporary() drop in_splitter arg.
        * config/riscv/riscv-protos.h: riscv_move_integer() drop in_splitter arg.
        riscv_split_symbol() drop in_splitter arg.

2023-04-25  Eric Botcazou  <ebotcazou@adacore.com>

        * tree-ssa.cc (insert_debug_temp_for_var_def): Do not create
        superfluous debug temporaries for single GIMPLE assignments.

2023-04-25  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109609
        * attr-fnspec.h (arg_max_access_size_given_by_arg_p):
        Clarify semantics.
        * tree-ssa-alias.cc (check_fnspec): Correctly interpret
        the size given by arg_max_access_size_given_by_arg_p as
        maximum, not exact, size.

2023-04-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        PR target/99195
        * config/aarch64/aarch64-simd.md (orn<mode>3): Rename to...
        (orn<mode>3<vczle><vczbe>): ... This.
        (bic<mode>3): Rename to...
        (bic<mode>3<vczle><vczbe>): ... This.
        (<su><maxmin><mode>3): Rename to...
        (<su><maxmin><mode>3<vczle><vczbe>): ... This.

2023-04-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-simd.md (<su_optab>div<mode>3): New define_expand.
        * config/aarch64/iterators.md (VQDIV): New mode iterator.
        (vnx2di): New mode attribute.

2023-04-25  Richard Biener  <rguenther@suse.de>

        PR rtl-optimization/109585
        * tree-ssa-alias.cc (aliasing_component_refs_p): Fix typo.

2023-04-25  Jakub Jelinek  <jakub@redhat.com>

        PR target/109566
        * config/rs6000/rs6000.cc (rs6000_is_valid_rotate_dot_mask): For
        !TARGET_64BIT, don't return true if UINTVAL (mask) << (63 - nb)
        is larger than signed int maximum.

2023-04-25  Martin Liska  <mliska@suse.cz>

        * doc/gcov.texi: Document the new "calls" field and document
        the API bump. Mention also "block_ids" for lines.
        * gcov.cc (output_intermediate_json_line): Output info about
        calls and extend branches as well.
        (generate_results): Bump version to 2.
        (output_line_details): Use block ID instead of a non-sensual
        index.

2023-04-25  Roger Sayle  <roger@nextmovesoftware.com>

        * config/stormy16/stormy16.md (zero_extendqihi2): Restore/fix
        length attribute for the first (memory operand) alternative.

2023-04-25  Victor Do Nascimento  <victor.donascimento@arm.com>

        * config/aarch64/aarch64-simd.md(aarch64_simd_stp<mode>): New.
        * config/aarch64/constraints.md: Make "Umn" relaxed memory
        constraint.
        * config/aarch64/iterators.md(ldpstp_vel_sz): New.

2023-04-25  Aldy Hernandez  <aldyh@redhat.com>

        * value-range.cc (frange::set): Adjust constructor.
        * value-range.h (nan_state::nan_state): Replace default
        constructor with one taking an argument.

2023-04-25  Aldy Hernandez  <aldyh@redhat.com>

        * ipa-cp.cc (ipa_range_contains_p): New.
        (decide_whether_version_node): Use it.

2023-04-24  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

        * tree-ssa-forwprop.cc (is_combined_permutation_identity): Try to
        simplify two successive VEC_PERM_EXPRs with same VLA mask,
        where mask chooses elements in reverse order.

2023-04-24  Andrew Pinski  <apinski@marvell.com>

        * tree-ssa-phiopt.cc (match_simplify_replacement): Add new arguments
        and support diamond shaped basic block form.
        (tree_ssa_phiopt_worker): Update call to match_simplify_replacement

2023-04-24  Andrew Pinski  <apinski@marvell.com>

        * tree-ssa-phiopt.cc (empty_bb_or_one_feeding_into_p):
        Instead of calling last_and_only_stmt, look for the last statement
        manually.

2023-04-24  Andrew Pinski  <apinski@marvell.com>

        * tree-ssa-phiopt.cc (empty_bb_or_one_feeding_into_p):
        New function.
        (match_simplify_replacement): Call
        empty_bb_or_one_feeding_into_p instead of doing it inline.

2023-04-24  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/68894
        * tree-ssa-phiopt.cc (tree_ssa_phiopt_worker): Remove the
        continue for the do_hoist_loads diamond case.

2023-04-24  Andrew Pinski  <apinski@marvell.com>

        * tree-ssa-phiopt.cc (tree_ssa_phiopt_worker): Rearrange
        code for better code readability.

2023-04-24  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/109604
        * tree-ssa-phiopt.cc (tree_ssa_phiopt_worker): Move the
        diamond form check from ...
        (minmax_replacement): Here.

2023-04-24  Patrick Palka  <ppalka@redhat.com>

        * tree.cc (strip_array_types): Don't define here.
        (is_typedef_decl): Don't define here.
        (typedef_variant_p): Don't define here.
        * tree.h (strip_array_types): Define here.
        (is_typedef_decl): Define here.
        (typedef_variant_p): Define here.

2023-04-24  Frederik Harwath  <frederik@codesourcery.com>

        * doc/generic.texi (OpenMP): Add != to allowed
        conditions and state that vars can be unsigned.
        * tree.def (OMP_FOR): Likewise.

2023-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-simd.md (mulv2di3): New expander.

2023-04-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * doc/install.texi: Consistently use Solaris rather than Solaris 2.
        Remove explicit Solaris 11 references.
        Markup fixes.
        (Options specification, --with-gnu-as): as and gas always differ
        on Solaris.
        Remove /usr/ccs/bin reference.
        (Installing GCC: Binaries, Solaris (SPARC, Intel)): Remove.
        (i?86-*-solaris2*): Merge assembler, linker recommendations ...
        (*-*-solaris2*): ... here.
        Update bundled GCC versions.
        Don't refer to pre-built binaries.
        Remove /bin/sh warning.
        Update assembler, linker recommendations.
        Document GNAT bootstrap compiler.
        (sparc-sun-solaris2*): Remove non-UltraSPARC reference.
        (sparc64-*-solaris2*): Move content...
        (sparcv9-*-solaris2*): ...here.
        Add GDC for 64-bit bootstrap compilers.

2023-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        PR target/109406
        * config/aarch64/aarch64-sve.md (<optab><mode>3): Handle TARGET_SVE2 MUL
        case.
        * config/aarch64/aarch64-sve2.md (*aarch64_mul_unpredicated_<mode>): New
        pattern.

2023-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-simd.md (aarch64_<sur>abal2<mode>): Rename to...
        (aarch64_<su>abal2<mode>_insn): ... This.  Use RTL codes instead of unspec.
        (aarch64_<su>abal2<mode>): New define_expand.
        * config/aarch64/aarch64.cc (aarch64_abd_rtx_p): New function.
        (aarch64_rtx_costs): Handle ABD rtxes.
        * config/aarch64/aarch64.md (UNSPEC_SABAL2, UNSPEC_UABAL2): Delete.
        * config/aarch64/iterators.md (ABAL2): Delete.
        (sur): Remove handling of UNSPEC_UABAL2 and UNSPEC_SABAL2.

2023-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-simd.md (aarch64_<sur>abal<mode>): Rename to...
        (aarch64_<su>abal<mode>): ... This.  Use RTL codes instead of unspec.
        (<sur>sadv16qi): Rename to...
        (<su>sadv16qi): ... This.  Adjust for the above.
        * config/aarch64/aarch64-sve.md (<sur>sad<vsi2qi>): Rename to...
        (<su>sad<vsi2qi>): ... This.  Adjust for the above.
        * config/aarch64/aarch64.md (UNSPEC_SABAL, UNSPEC_UABAL): Delete.
        * config/aarch64/iterators.md (ABAL): Delete.
        (sur): Remove handling of UNSPEC_SABAL and UNSPEC_UABAL.

2023-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-simd.md (aarch64_<sur>abdl2<mode>): Rename to...
        (aarch64_<su>abdl2<mode>_insn): ... This.  Use RTL codes instead of unspec.
        (aarch64_<su>abdl2<mode>): New define_expand.
        * config/aarch64/aarch64.md (UNSPEC_SABDL2, UNSPEC_UABDL2): Delete.
        * config/aarch64/iterators.md (ABDL2): Delete.
        (sur): Remove handling of UNSPEC_SABDL2 and UNSPEC_UABDL2.

2023-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-simd.md (aarch64_<sur>abdl<mode>): Rename to...
        (aarch64_<su>abdl<mode>): ... This.  Use standard RTL ops instead of
        unspec.
        * config/aarch64/aarch64.md (UNSPEC_SABDL, UNSPEC_UABDL): Delete.
        * config/aarch64/iterators.md (ABDL): Delete.
        (sur): Remove handling of UNSPEC_SABDL and UNSPEC_UABDL.

2023-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-simd.md
        (*aarch64_<su>addlv<VDQV_L:mode>_ze<GPI:mode>): New pattern.

2023-04-24  Richard Biener  <rguenther@suse.de>

        * gimple-ssa-split-paths.cc (is_feasible_trace): Avoid
        last_stmt.
        * graphite-scop-detection.cc (single_pred_cond_non_loop_exit):
        Likewise.
        * ipa-fnsummary.cc (set_cond_stmt_execution_predicate): Likewise.
        (set_switch_stmt_execution_predicate): Likewise.
        (phi_result_unknown_predicate): Likewise.
        * ipa-prop.cc (compute_complex_ancestor_jump_func): Likewise.
        (ipa_analyze_indirect_call_uses): Likewise.
        * predict.cc (predict_iv_comparison): Likewise.
        (predict_extra_loop_exits): Likewise.
        (predict_loops): Likewise.
        (tree_predict_by_opcode): Likewise.
        * gimple-predicate-analysis.cc (predicate::init_from_control_deps):
        Likewise.
        * gimple-pretty-print.cc (dump_implicit_edges): Likewise.
        * tree-ssa-phiopt.cc (tree_ssa_phiopt_worker): Likewise.
        (replace_phi_edge_with_variable): Likewise.
        (two_value_replacement): Likewise.
        (value_replacement): Likewise.
        (minmax_replacement): Likewise.
        (spaceship_replacement): Likewise.
        (cond_removal_in_builtin_zero_pattern): Likewise.
        * tree-ssa-reassoc.cc (maybe_optimize_range_tests): Likewise.
        * tree-ssa-sccvn.cc (vn_phi_eq): Likewise.
        (vn_phi_lookup): Likewise.
        (vn_phi_insert): Likewise.
        * tree-ssa-structalias.cc (compute_points_to_sets): Likewise.
        * tree-ssa-threadbackward.cc (back_threader::maybe_thread_block):
        Likewise.
        (back_threader_profitability::possibly_profitable_path_p):
        Likewise.
        * tree-ssa-threadedge.cc (jump_threader::thread_outgoing_edges):
        Likewise.
        * tree-switch-conversion.cc (pass_convert_switch::execute):
        Likewise.
        (pass_lower_switch<O0>::execute): Likewise.
        * tree-tailcall.cc (tree_optimize_tail_calls_1): Likewise.
        * tree-vect-loop-manip.cc (vect_loop_versioning): Likewise.
        * tree-vect-slp.cc (vect_slp_function): Likewise.
        * tree-vect-stmts.cc (cfun_returns): Likewise.
        * tree-vectorizer.cc (vect_loop_vectorized_call): Likewise.
        (vect_loop_dist_alias_call): Likewise.

2023-04-24  Richard Biener  <rguenther@suse.de>

        * cfgcleanup.cc (outgoing_edges_match): Use FORWARDER_BLOCK_P.

2023-04-24  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc
        (vector_infos_manager::all_avail_in_compatible_p): New function.
        (pass_vsetvl::refine_vsetvls): Optimize vsetvls.
        * config/riscv/riscv-vsetvl.h: New function.

2023-04-24  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (pass_vsetvl::pre_vsetvl): Add function
        comment for cleanup_insns.

2023-04-24  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector-iterators.md: New unspec to refine fault first load pattern.
        * config/riscv/vector.md: Refine fault first load pattern to erase avl from instructions
        with the fault first load property.

2023-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_): Rename to...
        (aarch64_float_truncate_lo_<mode><vczle><vczbe>): ... This.

2023-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        PR target/99195
        * config/aarch64/aarch64-simd.md (aarch64_addp<mode>): Rename to...
        (aarch64_addp<mode><vczle><vczbe>): ... This.

2023-04-23  Roger Sayle  <roger@nextmovesoftware.com>

        * config/stormy16/stormy16.cc (xstormy16_rtx_costs): Rewrite to
        provide reasonable values for common arithmetic operations and
        immediate operands (in several machine modes).

2023-04-23  Roger Sayle  <roger@nextmovesoftware.com>

        * config/stormy16/stormy16.cc (xstormy16_print_operand): Add %h
        format specifier to output high_part register name of SImode reg.
        * config/stormy16/stormy16.md (extendhisi2): New define_insn.
        (zero_extendqihi2): Fix lengths, consistent formatting and add
        "and Rx,#255" alternative, for documentation purposes.
        (zero_extendhisi2): New define_insn.

2023-04-23  Roger Sayle  <roger@nextmovesoftware.com>

        * config/stormy16/stormy16.cc (xstormy16_output_shift): Implement
        SImode shifts by two by performing a single bit SImode shift twice.

2023-04-23  Aldy Hernandez  <aldyh@redhat.com>

        PR tree-optimization/109593
        * value-range.cc (frange::operator==): Handle NANs.

2023-04-23  liuhongt  <hongtao.liu@intel.com>

        PR rtl-optimization/108707
        * ira-costs.cc (scan_one_insn): Use NO_REGS instead of
        GENERAL_REGS when preferred reg_class is not known.

2023-04-22  Andrew Pinski  <apinski@marvell.com>

        * tree-ssa-phiopt.cc (tree_ssa_phiopt_worker):
        Change the code around slightly to move diamond
        handling for do_store_elim/do_hoist_loads out of
        the big if/else.

2023-04-22  Andrew Pinski  <apinski@marvell.com>

        * tree-ssa-phiopt.cc (tree_ssa_phiopt_worker):
        Remove check on empty_block_p.

2023-04-22  Jakub Jelinek  <jakub@redhat.com>

        PR bootstrap/109589
        * system.h (class auto_mpz): Workaround PR62101 bug in GCC 4.8 and 4.9.
        * realmpfr.h (class auto_mpfr): Likewise.

2023-04-22  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/109583
        * match.pd (fneg/fadd simplify): Don't call related_vector_mode
        if vec_mode is not VECTOR_MODE_P.

2023-04-22  Jan Hubicka  <hubicka@ucw.cz>
            Ondrej Kubanek  <kubanek0ondrej@gmail.com>

        * cfgloopmanip.h (adjust_loop_info_after_peeling): Declare.
        * tree-ssa-loop-ch.cc (ch_base::copy_headers): Fix updating of
        loop profile and bounds after header duplication.
        * tree-ssa-loop-ivcanon.cc (adjust_loop_info_after_peeling):
        Break out from try_peel_loop; fix handling of 0 iterations.
        (try_peel_loop): Use adjust_loop_info_after_peeling.

2023-04-21  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/109546
        * tree-vrp.cc (remove_unreachable::remove_and_update_globals): Do
        not fold conditions with ADDR_EXPR early.

2023-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64.md (aarch64_umax<mode>3_insn): Delete.
        (umax<mode>3): Emit raw UMAX RTL instead of going through gen_ function
        for umax.
        (<optab><mode>3): New define_expand for MAXMIN_NOUMAX codes.
        (*aarch64_<optab><mode>3_zero): Define.
        (*aarch64_<optab><mode>3_cssc): Likewise.
        * config/aarch64/iterators.md (maxminand): New code attribute.

2023-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        PR target/108779
        * config/aarch64/aarch64-opts.h (enum aarch64_tp_reg): Define.
        * config/aarch64/aarch64-protos.h (aarch64_output_load_tp):
        Define prototype.
        * config/aarch64/aarch64.cc (aarch64_tpidr_register): Declare.
        (aarch64_override_options_internal): Handle the above.
        (aarch64_output_load_tp): New function.
        * config/aarch64/aarch64.md (aarch64_load_tp_hard): Call
        aarch64_output_load_tp.
        * config/aarch64/aarch64.opt (aarch64_tp_reg): Define enum.
        (mtp=): New option.
        * doc/invoke.texi (AArch64 Options): Document -mtp=.

2023-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        PR target/99195
        * config/aarch64/aarch64-simd.md (add_vec_concat_subst_le): Define.
        (add_vec_concat_subst_be): Likewise.
        (vczle): Likewise.
        (vczbe): Likewise.
        (add<mode>3): Rename to...
        (add<mode>3<vczle><vczbe>): ... This.
        (sub<mode>3): Rename to...
        (sub<mode>3<vczle><vczbe>): ... This.
        (mul<mode>3): Rename to...
        (mul<mode>3<vczle><vczbe>): ... This.
        (and<mode>3): Rename to...
        (and<mode>3<vczle><vczbe>): ... This.
        (ior<mode>3): Rename to...
        (ior<mode>3<vczle><vczbe>): ... This.
        (xor<mode>3): Rename to...
        (xor<mode>3<vczle><vczbe>): ... This.
        * config/aarch64/iterators.md (VDZ): Define.

2023-04-21  Patrick Palka  <ppalka@redhat.com>

        * tree.cc (walk_tree_1): Avoid repeatedly dereferencing tp
        and type_p.

2023-04-21  Jan Hubicka  <jh@suse.cz>

        * tree-ssa-loop-ch.cc (ch_base::copy_headers): Fix previous
        commit.

2023-04-21  Vineet Gupta  <vineetg@rivosinc.com>

        * expmed.h (x_shift*_cost): convert to int [speed][mode][shift].
        (shift*_cost_ptr ()): Access x_shift*_cost array directly.

2023-04-21  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

        * config/aarch64/aarch64.cc (aarch64_simd_dup_constant): Use
        force_reg instead of copy_to_mode_reg.
        (aarch64_expand_vector_init): Likewise.

2023-04-21  Uroš Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Remove.
        (REG_OK_FOR_INDEX_NONSTRICT_P,  REG_OK_FOR_BASE_NONSTRICT_P): Ditto.
        (REG_OK_FOR_INDEX_STRICT_P, REG_OK_FOR_BASE_STRICT_P): Ditto.
        (FIRST_INDEX_REG, LAST_INDEX_REG): New defines.
        (LEGACY_INDEX_REG_P, LEGACY_INDEX_REGNO_P): New macros.
        (INDEX_REG_P, INDEX_REGNO_P): Ditto.
        (REGNO_OK_FOR_INDEX_P): Use INDEX_REGNO_P predicates.
        (REGNO_OK_FOR_INDEX_NONSTRICT_P): New macro.
        (EG_OK_FOR_BASE_NONSTRICT_P): Ditto.
        * config/i386/predicates.md (index_register_operand):
        Use REGNO_OK_FOR_INDEX_P and REGNO_OK_FOR_INDEX_NONSTRICT_P macros.
        * config/i386/i386.cc (ix86_legitimate_address_p): Use
        REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_BASE_NONSTRICT_P,
        REGNO_OK_FOR_INDEX_P and REGNO_OK_FOR_INDEX_NONSTRICT_P macros.

2023-04-21  Jan Hubicka  <hubicka@ucw.cz>
            Ondrej Kubanek  <kubanek0ondrej@gmail.com>

        * tree-ssa-loop-ch.cc (ch_base::copy_headers): Update loop header and
        latch.

2023-04-21  Richard Biener  <rguenther@suse.de>

        * is-a.h (safe_is_a): New.

2023-04-21  Richard Biener  <rguenther@suse.de>

        * gimple-iterator.h (gimple_stmt_iterator::operator*): Add.
        (gphi_iterator::operator*): Likewise.

2023-04-21  Jan Hubicka  <hubicka@ucw.cz>
            Michal Jires  <michal@jires.eu>

        * ipa-inline.cc (class inline_badness): New class.
        (edge_heap_t, edge_heap_node_t): Use inline_badness for badness instead
        of sreal.
        (update_edge_key): Update.
        (lookup_recursive_calls): Likewise.
        (recursive_inlining): Likewise.
        (add_new_edges_to_heap): Likewise.
        (inline_small_functions): Likewise.

2023-04-21  Jan Hubicka  <hubicka@ucw.cz>

        * ipa-devirt.cc (odr_types_equivalent_p): Cleanup warned checks.

2023-04-21  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109573
        * tree-vect-loop.cc (vectorizable_live_operation): Allow
        unhandled SSA copy as well.  Demote assert to checking only.

2023-04-21  Richard Biener  <rguenther@suse.de>

        * df-core.cc (df_analyze): Compute RPO on the reverse graph
        for DF_BACKWARD problems.
        (loop_post_order_compute): Rename to ...
        (loop_rev_post_order_compute): ... this, compute a RPO.
        (loop_inverted_post_order_compute): Rename to ...
        (loop_inverted_rev_post_order_compute): ... this, compute a RPO.
        (df_analyze_loop): Use RPO on the forward graph for DF_FORWARD
        problems, RPO on the inverted graph for DF_BACKWARD.

2023-04-21  Richard Biener  <rguenther@suse.de>

        * cfganal.h (inverted_rev_post_order_compute): Rename
        from ...
        (inverted_post_order_compute): ... this.  Add struct function
        argument, change allocation to a C array.
        * cfganal.cc (inverted_rev_post_order_compute): Likewise.
        * lcm.cc (compute_antinout_edge): Adjust.
        * lra-lives.cc (lra_create_live_ranges_1): Likewise.
        * tree-ssa-dce.cc (remove_dead_stmt): Likewise.
        * tree-ssa-pre.cc (compute_antic): Likewise.

2023-04-21  Richard Biener  <rguenther@suse.de>

        * df.h (df_d::postorder_inverted): Change back to int *,
        clarify comments.
        * df-core.cc (rest_of_handle_df_finish): Adjust.
        (df_analyze_1): Likewise.
        (df_analyze): For DF_FORWARD problems use RPO on the forward
        graph.  Adjust.
        (loop_inverted_post_order_compute): Adjust API.
        (df_analyze_loop): Adjust.
        (df_get_n_blocks): Likewise.
        (df_get_postorder): Likewise.

2023-04-21  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/108270
        * config/riscv/riscv-vsetvl.cc
        (vector_infos_manager::all_empty_predecessor_p): New function.
        (pass_vsetvl::backward_demand_fusion): Ditto.
        * config/riscv/riscv-vsetvl.h: Ditto.

2023-04-21  Robin Dapp  <rdapp@ventanamicro.com>

        PR target/109582
        * config/riscv/generic.md: Change standard names to insn names.

2023-04-21  Richard Biener  <rguenther@suse.de>

        * lcm.cc (compute_antinout_edge): Use RPO on the inverted graph.
        (compute_laterin): Use RPO.
        (compute_available): Likewise.

2023-04-21  Peng Fan  <fanpeng@loongson.cn>

        * config/loongarch/gnu-user.h (MUSL_DYNAMIC_LINKER): Redefine.

2023-04-21  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        PR target/109547
        * config/riscv/riscv-vsetvl.cc (local_eliminate_vsetvl_insn): New function.
        (vector_insn_info::skip_avl_compatible_p): Ditto.
        (vector_insn_info::merge): Remove default value.
        (pass_vsetvl::compute_local_backward_infos): Ditto.
        (pass_vsetvl::cleanup_insns): Add local vsetvl elimination.
        * config/riscv/riscv-vsetvl.h: Ditto.

2023-04-20  Alejandro Colomar  <alx.manpages@gmail.com>

        * doc/extend.texi (Common Function Attributes): Remove duplicate
        word.

2023-04-20  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/109564
        * gimple-range-fold.cc (fold_using_range::range_of_phi): Do no ignore
        UNDEFINED range names when deciding if all PHI arguments are the same,

2023-04-20  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/109011
        * tree-vect-patterns.cc (vect_recog_ctz_ffs_pattern): Use
        .CTZ (X) = .POPCOUNT ((X - 1) & ~X) in preference to
        .CTZ (X) = PREC - .POPCOUNT (X | -X).

2023-04-20  Vladimir N. Makarov  <vmakarov@redhat.com>

        * lra-constraints.cc (match_reload): Exclude some hard regs for
        multi-reg inout reload pseudos used in asm in different mode.

2023-04-20  Uros Bizjak  <ubizjak@gmail.com>

        * config/arm/arm.cc (thumb1_legitimate_address_p):
        Use VIRTUAL_REGISTER_P predicate.
        (arm_eliminable_register): Ditto.
        * config/avr/avr.md (push<mode>_1): Ditto.
        * config/bfin/predicates.md (register_no_elim_operand): Ditto.
        * config/h8300/predicates.md (register_no_sp_elim_operand): Ditto.
        * config/i386/predicates.md (register_no_elim_operand): Ditto.
        * config/iq2000/predicates.md (call_insn_operand): Ditto.
        * config/microblaze/microblaze.h (CALL_INSN_OP): Ditto.

2023-04-20  Uros Bizjak  <ubizjak@gmail.com>

        PR target/78952
        * config/i386/predicates.md (extract_operator): New predicate.
        * config/i386/i386.md (any_extract): Remove code iterator.
        (*cmpqi_ext<mode>_1_mem_rex64): Use extract_operator predicate.
        (*cmpqi_ext<mode>_1): Ditto.
        (*cmpqi_ext<mode>_2): Ditto.
        (*cmpqi_ext<mode>_3_mem_rex64): Ditto.
        (*cmpqi_ext<mode>_3): Ditto.
        (*cmpqi_ext<mode>_4): Ditto.
        (*extzvqi_mem_rex64): Ditto.
        (*extzvqi): Ditto.
        (*insvqi_2): Ditto.
        (*extendqi<SWI24:mode>_ext_1): Ditto.
        (*addqi_ext<mode>_0): Ditto.
        (*addqi_ext<mode>_1): Ditto.
        (*addqi_ext<mode>_2): Ditto.
        (*subqi_ext<mode>_0): Ditto.
        (*subqi_ext<mode>_2): Ditto.
        (*testqi_ext<mode>_1): Ditto.
        (*testqi_ext<mode>_2): Ditto.
        (*andqi_ext<mode>_0): Ditto.
        (*andqi_ext<mode>_1): Ditto.
        (*andqi_ext<mode>_1_cc): Ditto.
        (*andqi_ext<mode>_2): Ditto.
        (*<any_or:code>qi_ext<mode>_0): Ditto.
        (*<any_or:code>qi_ext<mode>_1): Ditto.
        (*<any_or:code>qi_ext<mode>_2): Ditto.
        (*xorqi_ext<mode>_1_cc): Ditto.
        (*negqi_ext<mode>_2): Ditto.
        (*ashlqi_ext<mode>_2): Ditto.
        (*<any_shiftrt:insn>qi_ext<mode>_2): Ditto.

2023-04-20  Raphael Zinsly  <rzinsly@ventanamicro.com>

        PR target/108248
        * config/riscv/bitmanip.md (clz, ctz, pcnt, min, max patterns): Use
        <bitmanip_insn> as the type to allow for fine grained control of
        scheduling these insns.
        * config/riscv/generic.md (generic_alu): Add bitmanip, clz, ctz, pcnt,
        min, max.
        * config/riscv/riscv.md (type attribute): Add types for clz, ctz,
        pcnt, signed and unsigned min/max.

2023-04-20  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
            kito-cheng  <kito.cheng@sifive.com>

        * config/riscv/riscv.h (enum reg_class): Fix RVV register order.

2023-04-20  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>
            kito-cheng  <kito.cheng@sifive.com>

        PR target/109535
        * config/riscv/riscv-vsetvl.cc (count_regno_occurrences): New function.
        (pass_vsetvl::cleanup_insns): Fix bug.

2023-04-20  Andrew Stubbs  <ams@codesourcery.com>

        * config/gcn/gcn-valu.md (vnsi, VnSI): Add scalar modes.
        (ldexp<mode>3): Delete.
        (ldexp<mode>3<exec>): Change "B" to "A".

2023-04-20  Jakub Jelinek  <jakub@redhat.com>
            Jonathan Wakely  <jwakely@redhat.com>

        * tree.h (built_in_function_equal_p): New helper function.
        (fndecl_built_in_p): Turn into variadic template to support
        1 or more built_in_function arguments.
        * builtins.cc (fold_builtin_expect): Use 3 argument fndecl_built_in_p.
        * gimplify.cc (goa_stabilize_expr): Likewise.
        * cgraphclones.cc (cgraph_node::create_clone): Likewise.
        * ipa-fnsummary.cc (compute_fn_summary): Likewise.
        * omp-low.cc (setjmp_or_longjmp_p): Likewise.
        * cgraph.cc (cgraph_edge::redirect_call_stmt_to_callee,
        cgraph_update_edges_for_call_stmt_node,
        cgraph_edge::verify_corresponds_to_fndecl,
        cgraph_node::verify_node): Likewise.
        * tree-stdarg.cc (optimize_va_list_gpr_fpr_size): Likewise.
        * gimple-ssa-warn-access.cc (matching_alloc_calls_p): Likewise.
        * ipa-prop.cc (try_make_edge_direct_virtual_call): Likewise.

2023-04-20  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/109011
        * tree-vect-patterns.cc (vect_recog_ctz_ffs_pattern): New function.
        (vect_recog_popcount_clz_ctz_ffs_pattern): Move vect_pattern_detected
        call later.  Don't punt for IFN_CTZ or IFN_FFS if it doesn't have
        direct optab support, but has instead IFN_CLZ, IFN_POPCOUNT or
        for IFN_FFS IFN_CTZ support, use vect_recog_ctz_ffs_pattern for that
        case.
        (vect_vect_recog_func_ptrs): Add ctz_ffs entry.

2023-04-20  Richard Biener  <rguenther@suse.de>

        * df-core.cc (rest_of_handle_df_initialize): Remove
        computation of df->postorder, df->postorder_inverted and
        df->n_blocks.

2023-04-20  Haochen Jiang  <haochen.jiang@intel.com>

        * common/config/i386/i386-common.cc
        (OPTION_MASK_ISA2_AVX_UNSET): Add OPTION_MASK_ISA2_VAES_UNSET.
        (ix86_handle_option): Set AVX flag for VAES.
        * config/i386/i386-builtins.cc (ix86_init_mmx_sse_builtins):
        Add OPTION_MASK_ISA2_VAES_UNSET.
        (def_builtin): Share builtin between AES and VAES.
        * config/i386/i386-expand.cc (ix86_check_builtin_isa_match):
        Ditto.
        * config/i386/i386.md (aes): New isa attribute.
        * config/i386/sse.md (aesenc): Add pattern for VAES with xmm.
        (aesenclast): Ditto.
        (aesdec): Ditto.
        (aesdeclast): Ditto.
        * config/i386/vaesintrin.h: Remove redundant avx target push.
        * config/i386/wmmintrin.h (_mm_aesdec_si128): Change to macro.
        (_mm_aesdeclast_si128): Ditto.
        (_mm_aesenc_si128): Ditto.
        (_mm_aesenclast_si128): Ditto.

2023-04-20  Hu, Lin1  <lin1.hu@intel.com>

        * config/i386/avx2intrin.h
        (_MM_REDUCE_OPERATOR_BASIC_EPI16): New macro.
        (_MM_REDUCE_OPERATOR_MAX_MIN_EP16): Ditto.
        (_MM256_REDUCE_OPERATOR_BASIC_EPI16): Ditto.
        (_MM256_REDUCE_OPERATOR_MAX_MIN_EP16): Ditto.
        (_MM_REDUCE_OPERATOR_BASIC_EPI8): Ditto.
        (_MM_REDUCE_OPERATOR_MAX_MIN_EP8): Ditto.
        (_MM256_REDUCE_OPERATOR_BASIC_EPI8): Ditto.
        (_MM256_REDUCE_OPERATOR_MAX_MIN_EP8): Ditto.
        (_mm_reduce_add_epi16): New instrinsics.
        (_mm_reduce_mul_epi16): Ditto.
        (_mm_reduce_and_epi16): Ditto.
        (_mm_reduce_or_epi16): Ditto.
        (_mm_reduce_max_epi16): Ditto.
        (_mm_reduce_max_epu16): Ditto.
        (_mm_reduce_min_epi16): Ditto.
        (_mm_reduce_min_epu16): Ditto.
        (_mm256_reduce_add_epi16): Ditto.
        (_mm256_reduce_mul_epi16): Ditto.
        (_mm256_reduce_and_epi16): Ditto.
        (_mm256_reduce_or_epi16): Ditto.
        (_mm256_reduce_max_epi16): Ditto.
        (_mm256_reduce_max_epu16): Ditto.
        (_mm256_reduce_min_epi16): Ditto.
        (_mm256_reduce_min_epu16): Ditto.
        (_mm_reduce_add_epi8): Ditto.
        (_mm_reduce_mul_epi8): Ditto.
        (_mm_reduce_and_epi8): Ditto.
        (_mm_reduce_or_epi8): Ditto.
        (_mm_reduce_max_epi8): Ditto.
        (_mm_reduce_max_epu8): Ditto.
        (_mm_reduce_min_epi8): Ditto.
        (_mm_reduce_min_epu8): Ditto.
        (_mm256_reduce_add_epi8): Ditto.
        (_mm256_reduce_mul_epi8): Ditto.
        (_mm256_reduce_and_epi8): Ditto.
        (_mm256_reduce_or_epi8): Ditto.
        (_mm256_reduce_max_epi8): Ditto.
        (_mm256_reduce_max_epu8): Ditto.
        (_mm256_reduce_min_epi8): Ditto.
        (_mm256_reduce_min_epu8): Ditto.
        * config/i386/avx512vlbwintrin.h:
        (_mm_mask_reduce_add_epi16): Ditto.
        (_mm_mask_reduce_mul_epi16): Ditto.
        (_mm_mask_reduce_and_epi16): Ditto.
        (_mm_mask_reduce_or_epi16): Ditto.
        (_mm_mask_reduce_max_epi16): Ditto.
        (_mm_mask_reduce_max_epu16): Ditto.
        (_mm_mask_reduce_min_epi16): Ditto.
        (_mm_mask_reduce_min_epu16): Ditto.
        (_mm256_mask_reduce_add_epi16): Ditto.
        (_mm256_mask_reduce_mul_epi16): Ditto.
        (_mm256_mask_reduce_and_epi16): Ditto.
        (_mm256_mask_reduce_or_epi16): Ditto.
        (_mm256_mask_reduce_max_epi16): Ditto.
        (_mm256_mask_reduce_max_epu16): Ditto.
        (_mm256_mask_reduce_min_epi16): Ditto.
        (_mm256_mask_reduce_min_epu16): Ditto.
        (_mm_mask_reduce_add_epi8): Ditto.
        (_mm_mask_reduce_mul_epi8): Ditto.
        (_mm_mask_reduce_and_epi8): Ditto.
        (_mm_mask_reduce_or_epi8): Ditto.
        (_mm_mask_reduce_max_epi8): Ditto.
        (_mm_mask_reduce_max_epu8): Ditto.
        (_mm_mask_reduce_min_epi8): Ditto.
        (_mm_mask_reduce_min_epu8): Ditto.
        (_mm256_mask_reduce_add_epi8): Ditto.
        (_mm256_mask_reduce_mul_epi8): Ditto.
        (_mm256_mask_reduce_and_epi8): Ditto.
        (_mm256_mask_reduce_or_epi8): Ditto.
        (_mm256_mask_reduce_max_epi8): Ditto.
        (_mm256_mask_reduce_max_epu8): Ditto.
        (_mm256_mask_reduce_min_epi8): Ditto.
        (_mm256_mask_reduce_min_epu8): Ditto.

2023-04-20  Haochen Jiang  <haochen.jiang@intel.com>

        * common/config/i386/i386-common.cc
        (OPTION_MASK_ISA_VPCLMULQDQ_SET):
        Add OPTION_MASK_ISA_PCLMUL_SET and OPTION_MASK_ISA_AVX_SET.
        (OPTION_MASK_ISA_AVX_UNSET):
        Add OPTION_MASK_ISA_VPCLMULQDQ_UNSET.
        (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
        * config/i386/i386.md (vpclmulqdqvl): New.
        * config/i386/sse.md (pclmulqdq): Add evex encoding.
        * config/i386/vpclmulqdqintrin.h: Remove redudant avx target
        push.

2023-04-20  Haochen Jiang  <haochen.jiang@intel.com>

        * config/i386/avx512vlbwintrin.h
        (_mm_mask_blend_epi16): Remove __OPTIMIZE__ wrapper.
        (_mm_mask_blend_epi8): Ditto.
        (_mm256_mask_blend_epi16): Ditto.
        (_mm256_mask_blend_epi8): Ditto.
        * config/i386/avx512vlintrin.h
        (_mm256_mask_blend_pd): Ditto.
        (_mm256_mask_blend_ps): Ditto.
        (_mm256_mask_blend_epi64): Ditto.
        (_mm256_mask_blend_epi32): Ditto.
        (_mm_mask_blend_pd): Ditto.
        (_mm_mask_blend_ps): Ditto.
        (_mm_mask_blend_epi64): Ditto.
        (_mm_mask_blend_epi32): Ditto.
        * config/i386/sse.md (VF_AVX512BWHFBF16): Removed.
        (VF_AVX512HFBFVL): Move it before the first usage.
        (<avx512>_blendm<mode>): Change iterator from VF_AVX512BWHFBF16
        to VF_AVX512HFBFVL.

2023-04-20  Haochen Jiang  <haochen.jiang@intel.com>

        * common/config/i386/i386-common.cc
        (OPTION_MASK_ISA_AVX512VBMI2_SET): Change OPTION_MASK_ISA_AVX512F_SET
        to OPTION_MASK_ISA_AVX512BW_SET.
        (OPTION_MASK_ISA_AVX512F_UNSET):
        Remove OPTION_MASK_ISA_AVX512VBMI2_UNSET.
        (OPTION_MASK_ISA_AVX512BW_UNSET):
        Add OPTION_MASK_ISA_AVX512VBMI2_UNSET.
        * config/i386/avx512vbmi2intrin.h: Do not push avx512bw.
        * config/i386/avx512vbmi2vlintrin.h: Ditto.
        * config/i386/i386-builtin.def: Remove OPTION_MASK_ISA_AVX512BW.
        * config/i386/sse.md (VI12_AVX512VLBW): Removed.
        (VI12_VI48F_AVX512VLBW): Rename to VI12_VI48F_AVX512VL.
        (compress<mode>_mask): Change iterator from VI12_AVX512VLBW to
        VI12_AVX512VL.
        (compressstore<mode>_mask): Ditto.
        (expand<mode>_mask): Ditto.
        (expand<mode>_maskz): Ditto.
        (*expand<mode>_mask): Change iterator from VI12_VI48F_AVX512VLBW to
        VI12_VI48F_AVX512VL.

2023-04-20  Haochen Jiang  <haochen.jiang@intel.com>

        * common/config/i386/i386-common.cc
        (OPTION_MASK_ISA_AVX512BITALG_SET):
        Change OPTION_MASK_ISA_AVX512F_SET
        to OPTION_MASK_ISA_AVX512BW_SET.
        (OPTION_MASK_ISA_AVX512F_UNSET):
        Remove OPTION_MASK_ISA_AVX512BITALG_SET.
        (OPTION_MASK_ISA_AVX512BW_UNSET):
        Add OPTION_MASK_ISA_AVX512BITALG_SET.
        * config/i386/avx512bitalgintrin.h: Do not push avx512bw.
        * config/i386/i386-builtin.def:
        Remove redundant OPTION_MASK_ISA_AVX512BW.
        * config/i386/sse.md (VI1_AVX512VLBW): Removed.
        (avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>):
        Change the iterator from VI1_AVX512VLBW to VI1_AVX512VL.

2023-04-20  Haochen Jiang  <haochen.jiang@intel.com>

        * config/i386/i386-expand.cc
        (ix86_check_builtin_isa_match): Correct wrong comments.
        Add a new macro SHARE_BUILTIN and refactor the current if
        clauses to macro.

2023-04-20  Mo, Zewei  <zewei.mo@intel.com>

        * config/i386/cpuid.h: Open a new section for Extended Features
        Leaf (%eax == 7, %ecx == 0) and Extended Features Sub-leaf (%eax == 7,
        %ecx == 1).

2023-04-20  Hu, Lin1  <lin1.hu@intel.com>

        * config/i386/sse.md: Modify insn vperm{i,f}
        and vshuf{i,f}.

2023-04-19  Max Filippov  <jcmvbkbc@gmail.com>

        * config/xtensa/xtensa-opts.h: New header.
        * config/xtensa/xtensa.h (STRICT_ALIGNMENT): Redefine as
        xtensa_strict_align.
        * config/xtensa/xtensa.cc (xtensa_option_override): When
        -m[no-]strict-align is not specified in the command line set
        xtensa_strict_align to 0 if the hardware supports both unaligned
        loads and stores or to 1 otherwise.
        * config/xtensa/xtensa.opt (mstrict-align): New option.
        * doc/invoke.texi (Xtensa Options): Document -m[no-]strict-align.

2023-04-19  Max Filippov  <jcmvbkbc@gmail.com>

        * config/xtensa/xtensa-dynconfig.cc (xtensa_get_config_v4): New
        function.

2023-04-19  Andrew Pinski  <apinski@marvell.com>

        * config/i386/i386.md (*movsicc_noc_zext_1): New pattern.

2023-04-19  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-modes.def (FLOAT_MODE): Add chunk 128 support.
        (VECTOR_BOOL_MODE): Ditto.
        (ADJUST_NUNITS): Ditto.
        (ADJUST_ALIGNMENT): Ditto.
        (ADJUST_BYTESIZE): Ditto.
        (ADJUST_PRECISION): Ditto.
        (RVV_MODES): Ditto.
        (VECTOR_MODE_WITH_PREFIX): Ditto.
        * config/riscv/riscv-v.cc (ENTRY): Ditto.
        (get_vlmul): Ditto.
        (get_ratio): Ditto.
        * config/riscv/riscv-vector-builtins.cc (DEF_RVV_TYPE): Ditto.
        * config/riscv/riscv-vector-builtins.def (DEF_RVV_TYPE): Ditto.
        (vbool64_t): Ditto.
        (vbool32_t): Ditto.
        (vbool16_t): Ditto.
        (vbool8_t): Ditto.
        (vbool4_t): Ditto.
        (vbool2_t): Ditto.
        (vbool1_t): Ditto.
        (vint8mf8_t): Ditto.
        (vuint8mf8_t): Ditto.
        (vint8mf4_t): Ditto.
        (vuint8mf4_t): Ditto.
        (vint8mf2_t): Ditto.
        (vuint8mf2_t): Ditto.
        (vint8m1_t): Ditto.
        (vuint8m1_t): Ditto.
        (vint8m2_t): Ditto.
        (vuint8m2_t): Ditto.
        (vint8m4_t): Ditto.
        (vuint8m4_t): Ditto.
        (vint8m8_t): Ditto.
        (vuint8m8_t): Ditto.
        (vint16mf4_t): Ditto.
        (vuint16mf4_t): Ditto.
        (vint16mf2_t): Ditto.
        (vuint16mf2_t): Ditto.
        (vint16m1_t): Ditto.
        (vuint16m1_t): Ditto.
        (vint16m2_t): Ditto.
        (vuint16m2_t): Ditto.
        (vint16m4_t): Ditto.
        (vuint16m4_t): Ditto.
        (vint16m8_t): Ditto.
        (vuint16m8_t): Ditto.
        (vint32mf2_t): Ditto.
        (vuint32mf2_t): Ditto.
        (vint32m1_t): Ditto.
        (vuint32m1_t): Ditto.
        (vint32m2_t): Ditto.
        (vuint32m2_t): Ditto.
        (vint32m4_t): Ditto.
        (vuint32m4_t): Ditto.
        (vint32m8_t): Ditto.
        (vuint32m8_t): Ditto.
        (vint64m1_t): Ditto.
        (vuint64m1_t): Ditto.
        (vint64m2_t): Ditto.
        (vuint64m2_t): Ditto.
        (vint64m4_t): Ditto.
        (vuint64m4_t): Ditto.
        (vint64m8_t): Ditto.
        (vuint64m8_t): Ditto.
        (vfloat32mf2_t): Ditto.
        (vfloat32m1_t): Ditto.
        (vfloat32m2_t): Ditto.
        (vfloat32m4_t): Ditto.
        (vfloat32m8_t): Ditto.
        (vfloat64m1_t): Ditto.
        (vfloat64m2_t): Ditto.
        (vfloat64m4_t): Ditto.
        (vfloat64m8_t): Ditto.
        * config/riscv/riscv-vector-switch.def (ENTRY): Ditto.
        * config/riscv/riscv.cc (riscv_legitimize_poly_move): Ditto.
        (riscv_convert_vector_bits): Ditto.
        * config/riscv/riscv.md:
        * config/riscv/vector-iterators.md:
        * config/riscv/vector.md
        (@pred_indexed_<order>store<VNX32_QH:mode><VNX32_QHI:mode>): Ditto.
        (@pred_indexed_<order>store<VNX32_QHS:mode><VNX32_QHSI:mode>): Ditto.
        (@pred_indexed_<order>store<VNX64_Q:mode><VNX64_Q:mode>): Ditto.
        (@pred_indexed_<order>store<VNX64_QH:mode><VNX64_QHI:mode>): Ditto.
        (@pred_indexed_<order>store<VNX128_Q:mode><VNX128_Q:mode>): Ditto.
        (@pred_reduc_<reduc><mode><vlmul1_zve64>): Ditto.
        (@pred_widen_reduc_plus<v_su><mode><vwlmul1_zve64>): Ditto.
        (@pred_reduc_plus<order><mode><vlmul1_zve64>): Ditto.
        (@pred_widen_reduc_plus<order><mode><vwlmul1_zve64>): Ditto.

2023-04-19  Pan Li  <pan2.li@intel.com>

        * simplify-rtx.cc (simplify_context::simplify_binary_operation_1):
        Align IOR (A | (~A) -> -1) optimization MODE_CLASS condition to AND.

2023-04-19  Uros Bizjak  <ubizjak@gmail.com>

        PR target/78904
        PR target/78952
        * config/i386/i386.md (*cmpqi_ext<mode>_1_mem_rex64): New insn pattern.
        (*cmpqi_ext<mode>_1): Use nonimmediate_operand predicate
        for operand 0. Use any_extract code iterator.
        (*cmpqi_ext<mode>_1 peephole2): New peephole2 pattern.
        (*cmpqi_ext<mode>_2): Use any_extract code iterator.
        (*cmpqi_ext<mode>_3_mem_rex64): New insn pattern.
        (*cmpqi_ext<mode>_1): Use general_operand predicate
        for operand 1. Use any_extract code iterator.
        (*cmpqi_ext<mode>_3 peephole2): New peephole2 pattern.
        (*cmpqi_ext<mode>_4): Use any_extract code iterator.

2023-04-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-simd.md (aarch64_saddw2<mode>): Delete.
        (aarch64_uaddw2<mode>): Delete.
        (aarch64_ssubw2<mode>): Delete.
        (aarch64_usubw2<mode>): Delete.
        (aarch64_<ANY_EXTEND:su><ADDSUB:optab>w2<mode>): New define_expand.

2023-04-19  Richard Biener  <rguenther@suse.de>

        * tree-ssa-structalias.cc (do_ds_constraint): Use
        solve_add_graph_edge.

2023-04-19  Richard Biener  <rguenther@suse.de>

        * tree-ssa-structalias.cc (solve_add_graph_edge): New function,
        split out from ...
        (do_sd_constraint): ... here.

2023-04-19  Richard Biener  <rguenther@suse.de>

        * tree-cfg.cc (gimple_can_merge_blocks_p): Remove condition
        rejecting the merge when A contains only a non-local label.

2023-04-19  Uros Bizjak  <ubizjak@gmail.com>

        * rtl.h (VIRTUAL_REGISTER_P): New predicate.
        (VIRTUAL_REGISTER_NUM_P): Ditto.
        (REGNO_PTR_FRAME_P): Use VIRTUAL_REGISTER_NUM_P predicate.
        * expr.cc (force_operand): Use VIRTUAL_REGISTER_P predicate.
        * function.cc (instantiate_decl_rtl): Ditto.
        * rtlanal.cc (rtx_addr_can_trap_p_1): Ditto.
        (nonzero_address_p): Ditto.
        (refers_to_regno_p): Use VIRTUAL_REGISTER_NUM_P predicate.

2023-04-19  Aldy Hernandez  <aldyh@redhat.com>

        * value-range.h (Value_Range::Value_Range): Avoid pointer sharing.

2023-04-19  Richard Biener  <rguenther@suse.de>

        * system.h (auto_mpz::operator->()): New.
        * realmpfr.h (auto_mpfr::operator->()): New.
        * builtins.cc (do_mpfr_lgamma_r): Use auto_mpfr.
        * real.cc (real_from_string): Likewise.
        (dconst_e_ptr): Likewise.
        (dconst_sqrt2_ptr): Likewise.
        * tree-ssa-loop-niter.cc (refine_value_range_using_guard):
        Use auto_mpz.
        (bound_difference_of_offsetted_base): Likewise.
        (number_of_iterations_ne): Likewise.
        (number_of_iterations_lt_to_ne): Likewise.
        * ubsan.cc: Include realmpfr.h.
        (ubsan_instrument_float_cast): Use auto_mpfr.

2023-04-19  Richard Biener  <rguenther@suse.de>

        * tree-ssa-structalias.cc (solve_graph): Remove self-copy
        edges, remove edges from escaped after special-casing them.

2023-04-19  Richard Biener  <rguenther@suse.de>

        * tree-ssa-structalias.cc (do_sd_constraint): Fixup escape
        special casing.

2023-04-19  Richard Biener  <rguenther@suse.de>

        * tree-ssa-structalias.cc (do_sd_constraint): Do not write
        to the LHS varinfo solution member.

2023-04-19  Richard Biener  <rguenther@suse.de>

        * tree-ssa-structalias.cc (topo_visit): Look at the real
        destination of edges.

2023-04-19  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/44794
        * tree-ssa-loop-manip.cc (tree_transform_and_unroll_loop):
        If an epilogue loop is required set its iteration upper bound.

2023-04-19  Xi Ruoyao  <xry111@xry111.site>

        PR target/109465
        * config/loongarch/loongarch-protos.h
        (loongarch_expand_block_move): Add a parameter as alignment RTX.
        * config/loongarch/loongarch.h:
        (LARCH_MAX_MOVE_BYTES_PER_LOOP_ITER): Remove.
        (LARCH_MAX_MOVE_BYTES_STRAIGHT): Remove.
        (LARCH_MAX_MOVE_OPS_PER_LOOP_ITER): Define.
        (LARCH_MAX_MOVE_OPS_STRAIGHT): Define.
        (MOVE_RATIO): Use LARCH_MAX_MOVE_OPS_PER_LOOP_ITER instead of
        LARCH_MAX_MOVE_BYTES_PER_LOOP_ITER.
        * config/loongarch/loongarch.cc (loongarch_expand_block_move):
        Take the alignment from the parameter, but set it to
        UNITS_PER_WORD if !TARGET_STRICT_ALIGN.  Limit the length of
        straight-line implementation with LARCH_MAX_MOVE_OPS_STRAIGHT
        instead of LARCH_MAX_MOVE_BYTES_STRAIGHT.
        (loongarch_block_move_straight): When there are left-over bytes,
        half the mode size instead of falling back to byte mode at once.
        (loongarch_block_move_loop): Limit the length of loop body with
        LARCH_MAX_MOVE_OPS_PER_LOOP_ITER instead of
        LARCH_MAX_MOVE_BYTES_PER_LOOP_ITER.
        * config/loongarch/loongarch.md (cpymemsi): Pass the alignment
        to loongarch_expand_block_move.

2023-04-19  Xi Ruoyao  <xry111@xry111.site>

        * config/loongarch/loongarch.cc
        (loongarch_setup_incoming_varargs): Don't save more GARs than
        cfun->va_list_gpr_size / UNITS_PER_WORD.

2023-04-19  Richard Biener  <rguenther@suse.de>

        * tree-ssa-loop-manip.cc (determine_exit_conditions): Fix
        no epilogue condition.

2023-04-19  Richard Biener  <rguenther@suse.de>

        * gimple.h (gimple_assign_load): Outline...
        * gimple.cc (gimple_assign_load): ... here.  Avoid
        get_base_address and instead just strip the outermost
        handled component, treating a remaining handled component
        as load.

2023-04-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-simd-builtins.def (neg): Delete builtins
        definition.
        * config/aarch64/arm_fp16.h (vnegh_f16): Reimplement using normal negation.

2023-04-19  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/109011
        * tree-vect-patterns.cc (vect_recog_popcount_pattern): Rename to ...
        (vect_recog_popcount_clz_ctz_ffs_pattern): ... this.  Handle also
        CLZ, CTZ and FFS.  Remove vargs variable, use
        gimple_build_call_internal rather than gimple_build_call_internal_vec.
        (vect_vect_recog_func_ptrs): Adjust popcount entry.

2023-04-19  Jakub Jelinek  <jakub@redhat.com>

        PR target/109040
        * dse.cc (replace_read): If read_reg is a SUBREG of a word mode
        REG, for WORD_REGISTER_OPERATIONS copy SUBREG_REG of it into
        a new REG rather than the SUBREG.

2023-04-19  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

        * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set_zero<mode>):
        New pattern.

2023-04-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        PR target/108840
        * config/aarch64/aarch64.cc (aarch64_rtx_costs): Merge ASHIFT and
        ROTATE, ROTATERT, LSHIFTRT, ASHIFTRT cases.  Handle subregs in op1.

2023-04-19  Richard Biener  <rguenther@suse.de>

        PR rtl-optimization/109237
        * cse.cc (insn_live_p): Remove NEXT_INSN walk, instead check
        TREE_VISITED on INSN_VAR_LOCATION_DECL.
        (delete_trivially_dead_insns): Maintain TREE_VISITED on
        active debug bind INSN_VAR_LOCATION_DECL.

2023-04-19  Richard Biener  <rguenther@suse.de>

        PR rtl-optimization/109237
        * cfgcleanup.cc (bb_is_just_return): Walk insns backwards.

2023-04-19  Christophe Lyon  <christophe.lyon@arm.com>

        * doc/install.texi (enable-decimal-float): Add AArch64.

2023-04-19  liuhongt  <hongtao.liu@intel.com>

        PR rtl-optimization/109351
        * ira.cc (setup_class_subset_and_memory_move_costs): Check
        hard_regno_mode_ok before setting lowest memory move cost for
        the mode with different reg classes.

2023-04-18  Jason Merrill  <jason@redhat.com>

        * doc/invoke.texi: Remove stray @gol.

2023-04-18  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>

        * ifcvt.cc (cond_move_process_if_block): Consider the result of
        targetm.noce_conversion_profitable_p() when replacing the original
        sequence with the converted one.

2023-04-18  Mark Harmstone  <mark@harmstone.com>

        * common.opt (gcodeview): Add new option.
        * gcc.cc (driver_handle_option); Handle OPT_gcodeview.
        * opts.cc (command_handle_option): Similarly.
        * doc/invoke.texi: Add documentation for -gcodeview.

2023-04-18  Andrew Pinski  <apinski@marvell.com>

        * tree-ssa-phiopt.cc (tree_ssa_phiopt_worker): Remove declaration.
        (make_pass_phiopt): Make execute out of line.
        (tree_ssa_cs_elim): Move code into ...
        (pass_cselim::execute): here.

2023-04-18  Sam James  <sam@gentoo.org>

        * system.h: Drop unused INCLUDE_PTHREAD_H.

2023-04-18  Kevin Lee  <kevinl@rivosinc.com>

        * tree-vect-data-refs.cc (vect_grouped_store_supported): Add new
        condition.

2023-04-18  Sinan Lin  <sinan.lin@linux.alibaba.com>

        * config/riscv/bitmanip.md (rotr<mode>3 expander): Enable for ZBKB.
        (bswapdi2, bswapsi2): Similarly.

2023-04-18  Uros Bizjak  <ubizjak@gmail.com>

        PR target/94908
        * config/i386/i386-builtin.def (__builtin_ia32_insertps128):
        Use CODE_FOR_sse4_1_insertps_v4sf.
        * config/i386/i386-expand.cc (expand_vec_perm_insertps): New.
        (expand_vec_perm_1): Call expand_vec_per_insertps.
        * config/i386/i386.md ("unspec"): Declare UNSPEC_INSERTPS here.
        * config/i386/mmx.md (mmxscalarmode): New mode attribute.
        (@sse4_1_insertps_<mode>): New insn pattern.
        * config/i386/sse.md (@sse4_1_insertps_<mode>): Macroize insn
        pattern from sse4_1_insertps using VI4F_128 mode iterator.

2023-04-18  Aldy Hernandez  <aldyh@redhat.com>

        * value-range.cc (gt_ggc_mx): New.
        (gt_pch_nx): New.
        * value-range.h (class vrange): Add GTY marker.
        (class frange): Same.
        (gt_ggc_mx): Remove.
        (gt_pch_nx): Remove.

2023-04-18  Victor L. Do Nascimento  <victor.donascimento@arm.com>

        * lra-constraints.cc (constraint_unique): New.
        (process_address_1): Apply constraint_unique test.
        * recog.cc (constrain_operands): Allow relaxed memory
        constaints.

2023-04-18  Kito Cheng  <kito.cheng@sifive.com>

        * doc/extend.texi (Target Builtins): Add RISC-V Vector
        Intrinsics.
        (RISC-V Vector Intrinsics): Document GCC implemented which
        version of RISC-V vector intrinsics and its reference.

2023-04-18  Richard Biener  <rguenther@suse.de>

        PR middle-end/108786
        * bitmap.h (bitmap_clear_first_set_bit): New.
        * bitmap.cc (bitmap_first_set_bit_worker): Rename from
        bitmap_first_set_bit and add optional clearing of the bit.
        (bitmap_first_set_bit): Wrap bitmap_first_set_bit_worker.
        (bitmap_clear_first_set_bit): Likewise.
        * df-core.cc (df_worklist_dataflow_doublequeue): Use
        bitmap_clear_first_set_bit.
        * graphite-scop-detection.cc (scop_detection::merge_sese):
        Likewise.
        * sanopt.cc (sanitize_asan_mark_unpoison): Likewise.
        (sanitize_asan_mark_poison): Likewise.
        * tree-cfgcleanup.cc (cleanup_tree_cfg_noloop): Likewise.
        * tree-into-ssa.cc (rewrite_blocks): Likewise.
        * tree-ssa-dce.cc (simple_dce_from_worklist): Likewise.
        * tree-ssa-sccvn.cc (do_rpo_vn_1): Likewise.

2023-04-18  Richard Biener  <rguenther@suse.de>

        * tree-ssa-structalias.cc (dump_sa_stats): Split out from...
        (dump_sa_points_to_info): ... this function.
        (compute_points_to_sets): Guard large dumps with TDF_DETAILS,
        and call dump_sa_stats guarded with TDF_STATS.
        (ipa_pta_execute): Likewise.
        (compute_may_aliases): Guard dump_alias_info with
        TDF_DETAILS|TDF_ALIAS.

2023-04-18  Andrew Pinski  <apinski@marvell.com>

        * tree-ssa-phiopt.cc (gimple_simplify_phiopt): Dump
        the expression that is being tried when TDF_FOLDING
        is true.
        (phiopt_worker::match_simplify_replacement): Dump
        the sequence which was created by gimple_simplify_phiopt
        when TDF_FOLDING is true.

2023-04-18  Andrew Pinski  <apinski@marvell.com>

        * tree-ssa-phiopt.cc (match_simplify_replacement):
        Simplify code that does the movement slightly.

2023-04-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64.md (@aarch64_rev16<mode>): Change to
        define_expand.
        (rev16<mode>2): Rename to...
        (aarch64_rev16<mode>2_alt1): ... This.
        (rev16<mode>2_alt): Rename to...
        (*aarch64_rev16<mode>2_alt2): ... This.

2023-04-18  Aldy Hernandez  <aldyh@redhat.com>

        * emit-rtl.cc (init_emit_once): Initialize dconstm0.
        * gimple-range-op.cc (class cfn_signbit): Remove dconstm0
        declaration.
        * range-op-float.cc (zero_range): Use dconstm0.
        (zero_to_inf_range): Same.
        * real.h (dconstm0): New.
        * value-range.cc (frange::flush_denormals_to_zero): Use dconstm0.
        (frange::set_zero): Do not declare dconstm0.

2023-04-18  Richard Biener  <rguenther@suse.de>

        * system.h (class auto_mpz): New,
        * realmpfr.h (class auto_mpfr): Likewise.
        * fold-const-call.cc (do_mpfr_arg1): Use auto_mpfr.
        (do_mpfr_arg2): Likewise.
        * tree-ssa-loop-niter.cc (bound_difference): Use auto_mpz;

2023-04-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-builtins.cc (aarch64_init_simd_intrinsics): Take
        builtin flags from intrinsic data rather than hardcoded FLAG_AUTO_FP.

2023-04-18  Aldy Hernandez  <aldyh@redhat.com>

        * value-range.cc (frange::operator==): Adjust for NAN.
        (range_tests_nan): Remove some NAN tests.

2023-04-18  Aldy Hernandez  <aldyh@redhat.com>

        * inchash.cc (hash::add_real_value): New.
        * inchash.h (class hash): Add add_real_value.
        * value-range.cc (add_vrange): New.
        * value-range.h (inchash::add_vrange): New.

2023-04-18  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109539
        * gimple-ssa-warn-access.cc (pass_waccess::check_pointer_uses):
        Re-implement pointer relatedness for PHIs.

2023-04-18  Andrew Stubbs  <ams@codesourcery.com>

        * config/gcn/gcn-valu.md (SV_SFDF): New iterator.
        (SV_FP): New iterator.
        (scalar_mode, SCALAR_MODE): Add identity mappings for scalar modes.
        (recip<mode>2): Unify the two patterns using SV_FP.
        (div_scale<mode><exec_vcc>): New insn.
        (div_fmas<mode><exec>): New insn.
        (div_fixup<mode><exec>): New insn.
        (div<mode>3): Unify the two expanders and rewrite using hardfp.
        * config/gcn/gcn.cc (gcn_md_reorg): Support "vccwait" attribute.
        * config/gcn/gcn.md (unspec): Add UNSPEC_DIV_SCALE, UNSPEC_DIV_FMAS,
        and UNSPEC_DIV_FIXUP.
        (vccwait): New attribute.

2023-04-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64.cc (aarch64_validate_mcpu): Add hint to use -march
        if the argument matches that.

2023-04-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/atomics.md
        (*aarch64_atomic_load<ALLX:mode>_rcpc_zext):
        Use SD_HSDI for destination mode iterator.

2023-04-18  Jin Ma  <jinma@linux.alibaba.com>

        * common/config/riscv/riscv-common.cc (multi_letter_subset_rank): Swap the order
        of z-extensions and s-extensions.
        (riscv_subset_list::parse): Likewise.

2023-04-18  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/109240
        * match.pd (fneg/fadd): Rewrite such that it handles both plus as
        first vec_perm operand and minus as second using fneg/fadd and
        minus as first vec_perm operand and plus as second using fneg/fsub.

2023-04-18  Aldy Hernandez  <aldyh@redhat.com>

        * data-streamer.cc (bp_pack_real_value): New.
        (bp_unpack_real_value): New.
        * data-streamer.h (bp_pack_real_value):  New.
        (bp_unpack_real_value): New.
        * tree-streamer-in.cc (unpack_ts_real_cst_value_fields): Use
        bp_unpack_real_value.
        * tree-streamer-out.cc (pack_ts_real_cst_value_fields): Use
        bp_pack_real_value.

2023-04-18  Aldy Hernandez  <aldyh@redhat.com>

        * wide-int.h (WIDE_INT_MAX_HWIS): New.
        (class fixed_wide_int_storage): Use it.
        (trailing_wide_ints <N>::set_precision): Use it.
        (trailing_wide_ints <N>::extra_size): Use it.

2023-04-18  Xi Ruoyao  <xry111@xry111.site>

        * config/loongarch/loongarch-protos.h
        (loongarch_addu16i_imm12_operand_p): New function prototype.
        (loongarch_split_plus_constant): Likewise.
        * config/loongarch/loongarch.cc
        (loongarch_addu16i_imm12_operand_p): New function.
        (loongarch_split_plus_constant): Likewise.
        * config/loongarch/loongarch.h (ADDU16I_OPERAND): New macro.
        (DUAL_IMM12_OPERAND): Likewise.
        (DUAL_ADDU16I_OPERAND): Likewise.
        * config/loongarch/constraints.md (La, Lb, Lc, Ld, Le): New
        constraint.
        * config/loongarch/predicates.md (const_dual_imm12_operand): New
        predicate.
        (const_addu16i_operand): Likewise.
        (const_addu16i_imm12_di_operand): Likewise.
        (const_addu16i_imm12_si_operand): Likewise.
        (plus_di_operand): Likewise.
        (plus_si_operand): Likewise.
        (plus_si_extend_operand): Likewise.
        * config/loongarch/loongarch.md (add<mode>3): Convert to
        define_insn_and_split.  Use plus_<mode>_operand predicate
        instead of arith_operand.  Add alternatives for La, Lb, Lc, Ld,
        and Le constraints.
        (*addsi3_extended): Convert to define_insn_and_split.  Use
        plus_si_extend_operand instead of arith_operand.  Add
        alternatives for La and Le alternatives.

2023-04-18  Aldy Hernandez  <aldyh@redhat.com>

        * value-range.h (Value_Range::Value_Range): New.
        (Value_Range::contains_p): New.

2023-04-18  Aldy Hernandez  <aldyh@redhat.com>

        * value-range.h (class vrange): Make m_discriminator const.
        (class irange): Make m_max_ranges const.  Adjust constructors
        accordingly.
        (class unsupported_range): Construct vrange appropriately.
        (class frange): Same.

2023-04-18  Lulu Cheng  <chenglulu@loongson.cn>

        * config/loongarch/loongarch.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Remove the macro
        definition.

2023-04-18  Lulu Cheng  <chenglulu@loongson.cn>

        * doc/extend.texi: Add section for LoongArch Base Built-in functions.

2023-04-18  Fei Gao  <gaofei@eswincomputing.com>

        * config/riscv/riscv.cc (riscv_first_stack_step): Make codes more
        readable.
        (riscv_expand_epilogue): Likewise.

2023-04-17  Fei Gao  <gaofei@eswincomputing.com>

        * config/riscv/riscv.cc (riscv_expand_prologue): Consider save-restore in
        stack allocation.
        (riscv_expand_epilogue): Consider save-restore in stack deallocation.

2023-04-17  Andrew Pinski  <apinski@marvell.com>

        * tree-ssa-phiopt.cc (gate_hoist_loads): Remove
        prototype.

2023-04-17  Aldy Hernandez  <aldyh@redhat.com>

        * gimple-ssa-warn-alloca.cc (pass_walloca::execute): Do not export
        global ranges.

2023-04-17  Fei Gao  <gaofei@eswincomputing.com>

        * config/riscv/riscv.cc (riscv_first_stack_step): Add a new function
        parameter remaining_size.
        (riscv_compute_frame_info): Adapt new riscv_first_stack_step interface.
        (riscv_expand_prologue): Likewise.
        (riscv_expand_epilogue): Likewise.

2023-04-17  Feng Wang  <wangfeng@eswincomputing.com>

        * config/riscv/bitmanip.md (rotrsi3_sext): Support generating
        roriw for constant counts.
        * rtl.h (reverse_rotate_by_imm_p): Add function declartion
        * simplify-rtx.cc (reverse_rotate_by_imm_p): New function.
        (simplify_context::simplify_binary_operation_1): Use it.
        * expmed.cc (expand_shift_1): Likewise.

2023-04-17  Martin Jambor  <mjambor@suse.cz>

        PR ipa/107769
        PR ipa/109318
        * cgraph.h (symtab_node::find_reference): Add parameter use_type.
        * ipa-prop.h (ipa_pass_through_data): New flag refdesc_decremented.
        (ipa_zap_jf_refdesc): New function.
        (ipa_get_jf_pass_through_refdesc_decremented): Likewise.
        (ipa_set_jf_pass_through_refdesc_decremented): Likewise.
        * ipa-cp.cc (ipcp_discover_new_direct_edges): Provide a value for
        the new parameter of find_reference.
        (adjust_references_in_caller): Likewise. Make sure the constant jump
        function is not used to decrement a refdec counter again.  Only
        decrement refdesc counters when the pass_through jump function allows
        it.  Added a detailed dump when decrementing refdesc counters.
        * ipa-prop.cc (ipa_print_node_jump_functions_for_edge): Dump new flag.
        (ipa_set_jf_simple_pass_through): Initialize the new flag.
        (ipa_set_jf_unary_pass_through): Likewise.
        (ipa_set_jf_arith_pass_through): Likewise.
        (remove_described_reference): Provide a value for the new parameter of
        find_reference.
        (update_jump_functions_after_inlining): Zap refdesc of new jfunc if
        the previous pass_through had a flag mandating that we do so.
        (propagate_controlled_uses): Likewise.  Only decrement refdesc
        counters when the pass_through jump function allows it.
        (ipa_edge_args_sum_t::duplicate): Provide a value for the new
        parameter of find_reference.
        (ipa_write_jump_function): Assert the new flag does not have to be
        streamed.
        * symtab.cc (symtab_node::find_reference): Add parameter use_type, use
        it in searching.

2023-04-17  Philipp Tomsich  <philipp.tomsich@vrull.eu>
            Di Zhao  <di.zhao@amperecomputing.com>

        * config/aarch64/aarch64-tuning-flags.def (AARCH64_EXTRA_TUNING_OPTION):
        Add AARCH64_EXTRA_TUNE_NO_LDP_COMBINE.
        * config/aarch64/aarch64.cc (aarch64_operands_ok_for_ldpstp):
        Check for the above tuning option when processing loads.

2023-04-17  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109524
        * tree-vrp.cc (remove_unreachable::m_list): Change to a
        vector of pairs of block indices.
        (remove_unreachable::maybe_register_block): Adjust.
        (remove_unreachable::remove_and_update_globals): Likewise.
        Deal with removed blocks.

2023-04-16  Jeff Law  <jlaw@ventanamicro>

        PR target/109508
        * config/riscv/riscv.cc (riscv_expand_conditional_move): For
        TARGET_SFB_ALU, force the true arm into a register.

2023-04-15  John David Anglin  <danglin@gcc.gnu.org>

        PR target/104989
        * config/pa/pa-protos.h (pa_function_arg_size): Update prototype.
        * config/pa/pa.cc (pa_function_arg): Return NULL_RTX if argument
        size is zero.
        (pa_arg_partial_bytes): Don't call pa_function_arg_size twice.
        (pa_function_arg_size): Change return type to int.  Return zero
        for arguments larger than 1 GB.  Update comments.

2023-04-15  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/109154
        * tree-if-conv.cc (predicate_scalar_phi): For complex PHIs, emit just
        args_len - 1 COND_EXPRs rather than args_len.  Formatting fix.

2023-04-15  Jason Merrill  <jason@redhat.com>

        PR c++/109514
        * gimple-ssa-warn-access.cc (pass_waccess::check_dangling_stores):
        Overhaul lhs_ref.ref analysis.

2023-04-14  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109502
        * tree-vect-stmts.cc (vectorizable_assignment): Fix
        check for conversion between mask and non-mask types.

2023-04-14  Jeff Law  <jlaw@ventanamicro.com>
            Jakub Jelinek  <jakub@redhat.com>

        PR target/108947
        PR target/109040
        * combine.cc (simplify_and_const_int_1): Compute nonzero_bits in
        word_mode rather than mode if WORD_REGISTER_OPERATIONS and mode is
        smaller than word_mode.
        * simplify-rtx.cc (simplify_context::simplify_binary_operation_1)
        <case AND>: Likewise.

2023-04-14  Jakub Jelinek  <jakub@redhat.com>

        * loop-iv.cc (iv_number_of_iterations): Use gen_int_mode instead
        of GEN_INT.

2023-04-13  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/108139
        PR tree-optimization/109462
        * gimple-range-cache.cc (ranger_cache::fill_block_cache): Remove
        equivalency check for PHI nodes.
        * gimple-range-fold.cc (fold_using_range::range_of_phi): Ensure def
        does not dominate single-arg equivalency edges.

2023-04-13  Richard Sandiford  <richard.sandiford@arm.com>

        PR target/108910
        * config/aarch64/aarch64.cc (aarch64_function_arg_alignment): Do
        not trust TYPE_ALIGN for pointer types; use POINTER_SIZE instead.

2023-04-13  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109491
        * tree-ssa-sccvn.cc (expressions_equal_p): Restore the
        NULL operands test.

2023-04-12  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        PR target/109479
        * config/riscv/riscv-vector-builtins-types.def (vint8mf8_t): Fix predicate.
        (vint16mf4_t): Ditto.
        (vint32mf2_t): Ditto.
        (vint64m1_t): Ditto.
        (vint64m2_t): Ditto.
        (vint64m4_t): Ditto.
        (vint64m8_t): Ditto.
        (vuint8mf8_t): Ditto.
        (vuint16mf4_t): Ditto.
        (vuint32mf2_t): Ditto.
        (vuint64m1_t): Ditto.
        (vuint64m2_t): Ditto.
        (vuint64m4_t): Ditto.
        (vuint64m8_t): Ditto.
        (vfloat32mf2_t): Ditto.
        (vbool64_t): Ditto.
        * config/riscv/riscv-vector-builtins.cc (register_builtin_type): Add comments.
        (register_vector_type): Ditto.
        (check_required_extensions): Fix condition.
        * config/riscv/riscv-vector-builtins.h (RVV_REQUIRE_ZVE64): Remove it.
        (RVV_REQUIRE_ELEN_64): New define.
        (RVV_REQUIRE_MIN_VLEN_64): Ditto.
        * config/riscv/riscv-vector-switch.def (TARGET_VECTOR_FP32): Remove it.
        (TARGET_VECTOR_FP64): Ditto.
        (ENTRY): Fix predicate.
        * config/riscv/vector-iterators.md: Fix predicate.

2023-04-12  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/109410
        * tree-ssa-reassoc.cc (build_and_add_sum): Split edge from entry
        block if first statement of the function is a call to returns_twice
        function.

2023-04-12  Jakub Jelinek  <jakub@redhat.com>

        PR target/109458
        * config/i386/i386.cc: Include rtl-error.h.
        (ix86_print_operand): For z modifier warning, use warning_for_asm
        if this_is_asm_operands.  For Z modifier errors, use %c and code
        instead of hardcoded Z.

2023-04-12  Costas Argyris  <costas.argyris@gmail.com>

        * config/i386/x-mingw32-utf8: Remove extrataneous $@

2023-04-12  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/109462
        * gimple-range-cache.cc (ranger_cache::fill_block_cache): Don't
        check for equivalences if NAME is a phi node.

2023-04-12  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109473
        * tree-vect-loop.cc (vect_create_epilog_for_reduction):
        Convert scalar result to the computation type before performing
        the reduction adjustment.

2023-04-12  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109469
        * tree-vect-slp.cc (vect_slp_function): Skip region starts with
        a returns-twice call.

2023-04-12  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109434
        * tree-ssa-dse.cc (initialize_ao_ref_for_dse): Properly
        handle possibly throwing calls when processing the LHS
        and may-defs are not OK.

2023-04-11  Lin Sinan  <mynameisxiaou@gmail.com>

        * config/riscv/predicates.md (uimm_extra_bit_or_twobits): Adjust
        predicate to avoid splitting arith constants.

2023-04-11  Yanzhang Wang  <yanzhang.wang@intel.com>
            Pan Li  <pan2.li@intel.com>
            Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>
            Kito Cheng  <kito.cheng@sifive.com>

        PR target/109104
        * config/riscv/riscv-protos.h (emit_hard_vlmax_vsetvl): New.
        * config/riscv/riscv-v.cc (emit_hard_vlmax_vsetvl): New.
        (emit_vlmax_vsetvl): Use emit_hard_vlmax_vsetvl.
        * config/riscv/riscv.cc (vector_zero_call_used_regs): New.
        (riscv_zero_call_used_regs): New.
        (TARGET_ZERO_CALL_USED_REGS): New.

2023-04-11  Martin Liska  <mliska@suse.cz>

        PR driver/108241
        * opts.cc (finish_options): Drop also
        x_flag_var_tracking_assignments.

2023-04-11  Andre Vieira  <andre.simoesdiasvieira@arm.com>

        PR tree-optimization/108888
        * tree-if-conv.cc (predicate_statements): Fix gimple call check.

2023-04-11  Haochen Gui  <guihaoc@gcc.gnu.org>

        PR target/108812
        * config/rs6000/vsx.md (vsx_sign_extend_qi_<mode>): Rename to...
        (vsx_sign_extend_v16qi_<mode>): ... this.
        (vsx_sign_extend_hi_<mode>): Rename to...
        (vsx_sign_extend_v8hi_<mode>): ... this.
        (vsx_sign_extend_si_v2di): Rename to...
        (vsx_sign_extend_v4si_v2di): ... this.
        (vsignextend_qi_<mode>): Remove.
        (vsignextend_hi_<mode>): Remove.
        (vsignextend_si_v2di): Remove.
        (vsignextend_v2di_v1ti): Remove.
        (*xxspltib_<mode>_split): Replace gen_vsx_sign_extend_qi_v2di with
        gen_vsx_sign_extend_v16qi_v2di and gen_vsx_sign_extend_qi_v4si
        with gen_vsx_sign_extend_v16qi_v4si.
        * config/rs6000/rs6000.md (split for DI constant generation):
        Replace gen_vsx_sign_extend_qi_si with gen_vsx_sign_extend_v16qi_si.
        (split for HSDI constant generation): Replace gen_vsx_sign_extend_qi_di
        with gen_vsx_sign_extend_v16qi_di and gen_vsx_sign_extend_qi_si
        with gen_vsx_sign_extend_v16qi_si.
        * config/rs6000/rs6000-builtins.def (__builtin_altivec_vsignextsb2d):
        Set bif-pattern to vsx_sign_extend_v16qi_v2di.
        (__builtin_altivec_vsignextsb2w): Set bif-pattern to
        vsx_sign_extend_v16qi_v4si.
        (__builtin_altivec_visgnextsh2d): Set bif-pattern to
        vsx_sign_extend_v8hi_v2di.
        (__builtin_altivec_vsignextsh2w): Set bif-pattern to
        vsx_sign_extend_v8hi_v4si.
        (__builtin_altivec_vsignextsw2d): Set bif-pattern to
        vsx_sign_extend_si_v2di.
        (__builtin_altivec_vsignext): Set bif-pattern to
        vsx_sign_extend_v2di_v1ti.
        * config/rs6000/rs6000-builtin.cc (lxvrse_expand_builtin): Replace
        gen_vsx_sign_extend_qi_v2di with gen_vsx_sign_extend_v16qi_v2di,
        gen_vsx_sign_extend_hi_v2di with gen_vsx_sign_extend_v8hi_v2di and
        gen_vsx_sign_extend_si_v2di with gen_vsx_sign_extend_v4si_v2di.

2023-04-10   Michael Meissner  <meissner@linux.ibm.com>

        PR target/70243
        * config/rs6000/vsx.md (vsx_fmav4sf4): Do not generate vmaddfp.
        (vsx_nfmsv4sf4): Do not generate vnmsubfp.

2023-04-10  Haochen Jiang  <haochen.jiang@intel.com>

        * config/i386/i386.h (PTA_GRANITERAPIDS): Add PTA_AMX_COMPLEX.

2023-04-10  Haochen Jiang  <haochen.jiang@intel.com>

        * common/config/i386/cpuinfo.h (get_available_features):
        Detect AMX-COMPLEX.
        * common/config/i386/i386-common.cc
        (OPTION_MASK_ISA2_AMX_COMPLEX_SET,
        OPTION_MASK_ISA2_AMX_COMPLEX_UNSET): New.
        (ix86_handle_option): Handle -mamx-complex.
        * common/config/i386/i386-cpuinfo.h (enum processor_features):
        Add FEATURE_AMX_COMPLEX.
        * common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY for
        amx-complex.
        * config.gcc: Add amxcomplexintrin.h.
        * config/i386/cpuid.h (bit_AMX_COMPLEX): New.
        * config/i386/i386-c.cc (ix86_target_macros_internal): Define
        __AMX_COMPLEX__.
        * config/i386/i386-isa.def (AMX_COMPLEX): Add DEF_PTA(AMX_COMPLEX).
        * config/i386/i386-options.cc (ix86_valid_target_attribute_inner_p):
        Handle amx-complex.
        * config/i386/i386.opt: Add option -mamx-complex.
        * config/i386/immintrin.h: Include amxcomplexintrin.h.
        * doc/extend.texi: Document amx-complex.
        * doc/invoke.texi: Document -mamx-complex.
        * doc/sourcebuild.texi: Document target amx-complex.
        * config/i386/amxcomplexintrin.h: New file.

2023-04-08  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/109392
        * tree-vect-generic.cc (tree_vec_extract): Handle failure
        of maybe_push_res_to_seq better.

2023-04-08  Jakub Jelinek  <jakub@redhat.com>

        * Makefile.in (CORETYPES_H): Depend on align.h, poly-int.h and
        poly-int-types.h.
        (SYSTEM_H): Depend on $(HASHTAB_H).
        * config/riscv/t-riscv (build/genrvv-type-indexer.o): Remove unused
        dependency on $(RTL_BASE_H), remove redundant dependency on
        insn-modes.h.

2023-04-06  Richard Earnshaw  <rearnsha@arm.com>

        PR target/107674
        * config/arm/arm.cc (arm_effective_regno): New function.
        (mve_vector_mem_operand): Use it.

2023-04-06  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/109417
        * gimple-range-gori.cc (gori_compute::may_recompute_p): Check if
        dependency is in SSA_NAME_FREE_LIST.

2023-04-06  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/109427
        * params.opt (-param=vect-induction-float=):
        Fix option attribute typo for IntegerRange.

2023-04-05  Jeff Law  <jlaw@ventanamicro>

        PR target/108892
        * combine.cc (combine_instructions): Force re-recognition when
        after restoring the body of an insn to its original form.

2023-04-05  Martin Jambor  <mjambor@suse.cz>

        PR ipa/108959
        * ipa-sra.cc (zap_useless_ipcp_results): New function.
        (process_isra_node_results): Call it.

2023-04-05  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector.md: Fix incorrect operand order.

2023-04-05  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc
        (pass_vsetvl::compute_local_backward_infos): Update user vsetvl in local
        demand fusion.

2023-04-05  Li Xu  <xuli1@eswincomputing.com>

        * config/riscv/riscv-vector-builtins.def: Fix typo.
        * config/riscv/riscv.cc (riscv_dwarf_poly_indeterminate_value): Ditto.
        * config/riscv/vector-iterators.md: Ditto.

2023-04-04  Hans-Peter Nilsson  <hp@axis.com>

        * doc/md.texi (Including Patterns): Fix page break.

2023-04-04  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/109386
        * range-op-float.cc (foperator_lt::op1_range, foperator_lt::op2_range,
        foperator_le::op1_range, foperator_le::op2_range,
        foperator_gt::op1_range, foperator_gt::op2_range,
        foperator_ge::op1_range, foperator_ge::op2_range): Make r varying for
        BRS_FALSE case even if the other op is maybe_isnan, not just
        known_isnan.
        (foperator_unordered_lt::op1_range, foperator_unordered_lt::op2_range,
        foperator_unordered_le::op1_range, foperator_unordered_le::op2_range,
        foperator_unordered_gt::op1_range, foperator_unordered_gt::op2_range,
        foperator_unordered_ge::op1_range, foperator_unordered_ge::op2_range):
        Make r varying for BRS_TRUE case even if the other op is maybe_isnan,
        not just known_isnan.

2023-04-04  Marek Polacek  <polacek@redhat.com>

        PR sanitizer/109107
        * fold-const.cc (fold_binary_loc): Use TYPE_OVERFLOW_SANITIZED
        when associating.
        * match.pd: Use TYPE_OVERFLOW_SANITIZED.

2023-04-04  Stam Markianos-Wright  <stam.markianos-wright@arm.com>

        * config/arm/mve.md (mve_vcvtq_n_to_f_<supf><mode>): Swap operands.
        (mve_vcreateq_f<mode>): Swap operands.

2023-04-04  Andrew Stubbs  <ams@codesourcery.com>

        * config/gcn/gcn-valu.md (one_cmpl<mode>2<exec>): New.

2023-04-04  Jakub Jelinek  <jakub@redhat.com>

        PR target/109384
        * common/config/riscv/riscv-common.cc (riscv_subset_list::parse):
        Reword diagnostics about zfinx conflict with f, formatting fixes.

2023-04-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config/sol2.h (LIB_SPEC): Don't link with -lpthread.

2023-04-04  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109304
        * tree-profile.cc (tree_profiling): Use symtab node
        availability to decide whether to skip adjusting calls.
        Do not adjust calls to internal functions.

2023-04-04  Kewen Lin  <linkw@linux.ibm.com>

        PR target/108807
        * config/rs6000/rs6000.cc (rs6000_expand_vector_set_var_p9): Fix gen
        function for permutation control vector by considering big endianness.

2023-04-04  Kewen Lin  <linkw@linux.ibm.com>

        PR target/108699
        * config/rs6000/altivec.md (*p9v_parity<mode>2): Rename to ...
        (rs6000_vprtyb<mode>2): ... this.
        * config/rs6000/rs6000-builtins.def (VPRTYBD): Replace parityv2di2 with
        rs6000_vprtybv2di2.
        (VPRTYBW): Replace parityv4si2 with rs6000_vprtybv4si2.
        (VPRTYBQ): Replace parityv1ti2 with rs6000_vprtybv1ti2.
        * config/rs6000/vector.md (parity<mode>2 with VEC_IP): Expand with
        popcountv16qi2 and the corresponding rs6000_vprtyb<mode>2.

2023-04-04  Hans-Peter Nilsson  <hp@axis.com>
            Sandra Loosemore  <sandra@codesourcery.com>

        * doc/md.texi (Insn Splitting): Tweak wording for readability.

2023-04-03  Martin Jambor  <mjambor@suse.cz>

        PR ipa/109303
        * ipa-prop.cc (determine_known_aggregate_parts): Check that the
        offset + size will be representable in unsigned int.

2023-04-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * configure.ac (ZSTD_LIB): Move before zstd.h check.
        Unset gcc_cv_header_zstd_h without libzstd.
        * configure: Regenerate.

2023-04-03  Martin Liska  <mliska@suse.cz>

        * doc/invoke.texi: Document new param.

2023-04-03  Cupertino Miranda  <cupertino.miranda@oracle.com>

        * doc/sourcebuild.texi (const_volatile_readonly_section): Document
        new check_effective_target function.

2023-04-03  Li Xu  <xuli1@eswincomputing.com>

        * config/riscv/riscv-vector-builtins.def (vuint32m8_t): Fix typo.
        (vfloat32m8_t): Likewise

2023-04-03  liuhongt  <hongtao.liu@intel.com>

        * doc/md.texi: Document signbitm2.

2023-04-02  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
            kito-cheng  <kito.cheng@sifive.com>

        * config/riscv/vector.md: Fix RA constraint.

2023-04-02  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-protos.h (gen_avl_for_scalar_move): New function.
        * config/riscv/riscv-v.cc (gen_avl_for_scalar_move): New function.
        * config/riscv/vector.md: Fix scalar move bug.

2023-04-01  Jakub Jelinek  <jakub@redhat.com>

        * range-op-float.cc (foperator_equal::fold_range): If at least
        one of the op ranges is not singleton and neither is NaN and all
        4 bounds are zero, return [1, 1].
        (foperator_not_equal::fold_range): In the same case return [0, 0].

2023-04-01  Jakub Jelinek  <jakub@redhat.com>

        * range-op-float.cc (foperator_equal::fold_range): Perform the
        non-singleton handling regardless of maybe_isnan (op1, op2).
        (foperator_not_equal::fold_range): Likewise.
        (foperator_lt::fold_range, foperator_le::fold_range,
        foperator_gt::fold_range, foperator_ge::fold_range): Perform the
        real_* comparison check which results in range_false (type)
        even if maybe_isnan (op1, op2).  Simplify.
        (foperator_ltgt): New class.
        (fop_ltgt): New variable.
        (floating_op_table::floating_op_table): Handle LTGT_EXPR using
        fop_ltgt.

2023-04-01  Jakub Jelinek  <jakub@redhat.com>

        PR target/109254
        * builtins.cc (apply_args_size): If targetm.calls.get_raw_arg_mode
        returns VOIDmode, handle it like if the register isn't used for
        passing arguments at all.
        (apply_result_size): If targetm.calls.get_raw_result_mode returns
        VOIDmode, handle it like if the register isn't used for returning
        results at all.
        * target.def (get_raw_result_mode, get_raw_arg_mode): Document what it
        means to return VOIDmode.
        * doc/tm.texi: Regenerated.
        * config/aarch64/aarch64.cc (aarch64_function_value_regno_p): Return
        TARGET_SVE for P0_REGNUM.
        (aarch64_function_arg_regno_p): Also return true for p0-p3.
        (aarch64_get_reg_raw_mode): Return VOIDmode for PR_REGNUM_P regs.

2023-03-31  Vladimir N. Makarov  <vmakarov@redhat.com>

        * lra-constraints.cc: (combine_reload_insn): New function.

2023-03-31  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/91645
        * range-op-float.cc (foperator_unordered_lt::fold_range,
        foperator_unordered_le::fold_range,
        foperator_unordered_gt::fold_range,
        foperator_unordered_ge::fold_range,
        foperator_unordered_equal::fold_range): Call the ordered
        fold_range on ranges with cleared NaNs.
        * value-query.cc (range_query::get_tree_range): Handle also
        COMPARISON_CLASS_P trees.

2023-03-31  Kito Cheng  <kito.cheng@sifive.com>
            Andrew Pinski  <pinskia@gmail.com>

        PR target/109328
        * config/riscv/t-riscv: Add missing dependencies.

2023-03-31  liuhongt  <hongtao.liu@intel.com>

        * config/i386/i386.cc (inline_memory_move_cost): Return 100
        for MASK_REGS when MODE_SIZE > 8.

2023-03-31  liuhongt  <hongtao.liu@intel.com>

        PR target/85048
        * config/i386/i386-builtin.def (BDESC): Adjust icode name from
        ufloat/ufix to floatuns/fixuns.
        * config/i386/i386-expand.cc
        (ix86_expand_vector_convert_uns_vsivsf): Adjust comments.
        * config/i386/sse.md
        (ufloat<sseintvecmodelower><mode>2<mask_name><round_name>):
        Renamed to ..
        (<mask_codefor>floatuns<sseintvecmodelower><mode>2<mask_name><round_name>):.. this.
        (<mask_codefor><avx512>_ufix_notrunc<sf2simodelower><mode><mask_name><round_name>):
        Renamed to ..
        (<mask_codefor><avx512>_fixuns_notrunc<sf2simodelower><mode><mask_name><round_name>):
        .. this.
        (<fixsuffix>fix_truncv16sfv16si2<mask_name><round_saeonly_name>):
        Renamed to ..
        (fix<fixunssuffix>_truncv16sfv16si2<mask_name><round_saeonly_name>):.. this.
        (ufloat<si2dfmodelower><mode>2<mask_name>): Renamed to ..
        (floatuns<si2dfmodelower><mode>2<mask_name>): .. this.
        (ufloatv2siv2df2<mask_name>): Renamed to ..
        (<mask_codefor>floatunsv2siv2df2<mask_name>): .. this.
        (ufix_notrunc<mode><si2dfmodelower>2<mask_name><round_name>):
        Renamed to ..
        (fixuns_notrunc<mode><si2dfmodelower>2<mask_name><round_name>):
        .. this.
        (ufix_notruncv2dfv2si2): Renamed to ..
        (fixuns_notruncv2dfv2si2):.. this.
        (ufix_notruncv2dfv2si2_mask): Renamed to ..
        (fixuns_notruncv2dfv2si2_mask): .. this.
        (*ufix_notruncv2dfv2si2_mask_1): Renamed to ..
        (*fixuns_notruncv2dfv2si2_mask_1): .. this.
        (ufix_truncv2dfv2si2): Renamed to ..
        (*fixuns_truncv2dfv2si2): .. this.
        (ufix_truncv2dfv2si2_mask): Renamed to ..
        (fixuns_truncv2dfv2si2_mask): .. this.
        (*ufix_truncv2dfv2si2_mask_1): Renamed to ..
        (*fixuns_truncv2dfv2si2_mask_1): .. this.
        (ufix_truncv4dfv4si2<mask_name>): Renamed to ..
        (fixuns_truncv4dfv4si2<mask_name>): .. this.
        (ufix_notrunc<mode><sseintvecmodelower>2<mask_name><round_name>):
        Renamed to ..
        (fixuns_notrunc<mode><sseintvecmodelower>2<mask_name><round_name>):
        .. this.
        (ufix_trunc<mode><sseintvecmodelower>2<mask_name>): Renamed to ..
        (<mask_codefor>fixuns_trunc<mode><sseintvecmodelower>2<mask_name>):
        .. this.

2023-03-30  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/109154
        * gimple-range-gori.cc (gori_compute::may_recompute_p): Add depth limit.
        * gimple-range-gori.h (may_recompute_p): Add depth param.
        * params.opt (ranger-recompute-depth): New param.

2023-03-30  Jason Merrill  <jason@redhat.com>

        PR c++/107897
        PR c++/108887
        * cgraph.h: Move reset() from cgraph_node to symtab_node.
        * cgraphunit.cc (symtab_node::reset): Adjust.  Also call
        remove_from_same_comdat_group.

2023-03-30  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/107561
        * gimple-ssa-warn-access.cc (get_size_range): Add flags
        argument and pass it on.
        (check_access): When querying for the size range pass
        SR_ALLOW_ZERO when the known destination size is zero.

2023-03-30  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109342
        * tree-ssa-sccvn.cc (vn_nary_op_get_predicated_value): New
        overload for edge.  When that edge is a backedge use
        dominated_by_p directly.

2023-03-30  liuhongt  <hongtao.liu@intel.com>

        * config/i386/i386-expand.cc (expand_vec_perm_blend): Generate
        vpblendd instead of vpblendw for V4SI under avx2.

2023-03-29  Hans-Peter Nilsson  <hp@axis.com>

        * config/cris/cris.cc (cris_rtx_costs) [CONST_INT]: Return 0
        for many quick operands, for register-sized modes.

2023-03-29  Jiawei  <jiawei@iscas.ac.cn>

        * common/config/riscv/riscv-common.cc (riscv_subset_list::parse):
        New check.

2023-03-29  Martin Liska  <mliska@suse.cz>

        PR bootstrap/109310
        * configure.ac: Emit a warning for deprecated option
        --enable-link-mutex.
        * configure: Regenerate.

2023-03-29  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109331
        * tree-ssa-forwprop.cc (pass_forwprop::execute): When we
        discover a taken edge make sure to cleanup the CFG.

2023-03-29  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109327
        * tree-ssa-forwprop.cc (pass_forwprop::execute): Deal with
        already removed stmts when draining to_remove.

2023-03-29  Richard Biener  <rguenther@suse.de>

        PR ipa/106124
        * dwarf2out.cc (lookup_type_die): Reset TREE_ASM_WRITTEN
        so we can re-create the DIE for the type if required.

2023-03-29  Jakub Jelinek  <jakub@redhat.com>
            Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109301
        * tree-ssa-math-opts.cc (pass_data_cse_sincos): Change
        properties_provided from PROP_gimple_opt_math to 0.
        (pass_data_expand_powcabs): Change properties_provided from 0 to
        PROP_gimple_opt_math.

2023-03-29  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109154
        * tree-if-conv.cc (gen_phi_arg_condition): Handle single
        inverted condition specially by inverting at the caller.
        (gen_phi_arg_condition): Swap COND_EXPR arms if requested.

2023-03-28  David Malcolm  <dmalcolm@redhat.com>

        PR c/107002
        * diagnostic-show-locus.cc (column_range::column_range): Factor
        out assertion conditional into...
        (column_range::valid_p): ...this new function.
        (line_corrections::add_hint): Don't attempt to consolidate hints
        if it would lead to invalid column_range instances.

2023-03-28  Kito Cheng  <kito.cheng@sifive.com>

        PR target/109312
        * config/riscv/riscv-c.cc (riscv_ext_version_value): New.
        (riscv_cpu_cpp_builtins): Define __riscv_v_intrinsic and
        minor refactor.

2023-03-28  Alexander Monakov  <amonakov@ispras.ru>

        PR rtl-optimization/109187
        * haifa-sched.cc (autopref_rank_for_schedule): Avoid use of overflowing
        subtraction in three-way comparison.

2023-03-28  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/109265
        PR tree-optimization/109274
        * gimple-range-gori.cc (gori_compute::compute_operand_range): Do
        not create a relation record is op1 and op2 are the same symbol.
        (gori_compute::compute_operand1_range): Pass op1 == op2 to the
        handler for this stmt, but create a new record only if this statement
        generates a relation based on the ranges.
        (gori_compute::compute_operand2_range): Ditto.
        * value-relation.h (value_relation::set_relation): Always create the
        record that is requested.

2023-03-28  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/107087
        * tree-ssa-forwprop.cc (pass_forwprop::execute): Track
        executable regions to avoid useless work and to better
        propagate degenerate PHIs.

2023-03-28  Costas Argyris  <costas.argyris@gmail.com>

        * config/i386/x-mingw32-utf8: update comments.

2023-03-28  Richard Sandiford  <richard.sandiford@arm.com>

        PR target/109072
        * config/aarch64/aarch64-protos.h (aarch64_vector_load_decl): Declare.
        * config/aarch64/aarch64.h (machine_function::vector_load_decls): New
        variable.
        * config/aarch64/aarch64-builtins.cc (aarch64_record_vector_load_arg):
        New function.
        (aarch64_general_gimple_fold_builtin): Delay folding of vld1 until
        after inlining.  Record which decls are loaded from.  Fix handling
        of vops for loads and stores.
        * config/aarch64/aarch64.cc (aarch64_vector_load_decl): New function.
        (aarch64_accesses_vector_load_decl_p): Likewise.
        (aarch64_vector_costs::m_stores_to_vector_load_decl): New member
        variable.
        (aarch64_vector_costs::add_stmt_cost): If the function has a vld1
        that loads from a decl, treat vector stores to those decls as
        zero cost.
        (aarch64_vector_costs::finish_cost): ...and in that case,
        if the vector code does nothing more than a store, give the
        prologue a zero cost as well.

2023-03-28  Richard Biener  <rguenther@suse.de>

        PR bootstrap/84402
        PR tree-optimization/108129
        * genmatch.cc (lower_for): For (match ...) delay
        substituting into the match operator if possible.
        (dt_operand::gen_gimple_expr): For user_id look at the
        first substitute for determining how to access operands.
        (dt_operand::gen_generic_expr): Likewise.
        (dt_node::gen_kids): Properly sort user_ids according
        to their substitutes.
        (dt_node::gen_kids_1): Code-generate user_id matching.

2023-03-28  Jakub Jelinek  <jakub@redhat.com>
            Jonathan Wakely  <jwakely@redhat.com>

        * gcov-tool.cc (do_merge, do_merge_stream, do_rewrite, do_overlap):
        Use subcommand rather than sub-command in function comments.

2023-03-28  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/109154
        * value-range.h (frange::flush_denormals_to_zero): Make it public
        rather than private.
        * value-range.cc (frange::set): Don't call flush_denormals_to_zero
        here.
        * range-op-float.cc (range_operator_float::fold_range): Call
        flush_denormals_to_zero.

2023-03-28  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/106190
        * sanopt.cc (pass_sanopt::execute): Return TODO_cleanup_cfg if any
        of the IFN_{UB,HWA,A}SAN_* internal fns are lowered.

2023-03-28  Jakub Jelinek  <jakub@redhat.com>

        * range-op-float.cc (float_widen_lhs_range): Use pass get_nan_state
        as 4th argument to set to avoid clear_nan and union_ calls.

2023-03-28  Jakub Jelinek  <jakub@redhat.com>

        PR target/109276
        * config/i386/i386.cc (assign_386_stack_local): For DImode
        with SLOT_FLOATxFDI_387 and -m32 -mpreferred-stack-boundary=2 pass
        align 32 rather than 0 to assign_stack_local.

2023-03-28  Eric Botcazou  <ebotcazou@adacore.com>

        PR target/109140
        * config/sparc/sparc.cc (sparc_expand_vcond): Call signed_condition
        on operand #3 to get the final condition code.  Use std::swap.
        * config/sparc/sparc.md (vcondv8qiv8qi): New VIS 4 expander.
        (fucmp<gcond:code>8<P:mode>_vis): Move around.
        (fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis): Likewise.
        (vcondu<GCM:mode><GCM:mode>): New VIS 4 expander.

2023-03-28  Eric Botcazou  <ebotcazou@adacore.com>

        * doc/gm2.texi: Add missing Next, Previous and Top fields to most
        top-level sections.

2023-03-28  Costas Argyris  <costas.argyris@gmail.com>

        * config.host: Pull in i386/x-mingw32-utf8 Makefile
        fragment and reference utf8rc-mingw32.o explicitly
        for mingw hosts.
        * config/i386/sym-mingw32.cc: prevent name mangling of
        stub symbol.
        * config/i386/x-mingw32-utf8: Make utf8rc-mingw32.o
        depend on manifest file explicitly.

2023-03-28  Richard Biener  <rguenther@suse.de>

        Revert:
        2023-03-27  Richard Biener  <rguenther@suse.de>

        PR rtl-optimization/109237
        * cfgcleanup.cc (bb_is_just_return): Walk insns backwards.

2023-03-28  Richard Biener  <rguenther@suse.de>

        * common.opt (gdwarf): Remove Negative(gdwarf-).

2023-03-28  Richard Biener  <rguenther@suse.de>

        * common.opt (gdwarf): Add RejectNegative.
        (gdwarf-): Likewise.
        (ggdb): Likewise.
        (gvms): Likewise.

2023-03-28  Hans-Peter Nilsson  <hp@axis.com>

        * config/cris/constraints.md ("T"): Correct to
        define_memory_constraint.

2023-03-28  Hans-Peter Nilsson  <hp@axis.com>

        * config/cris/cris.md (BW2): New mode-iterator.
        (lra_szext_decomposed, lra_szext_decomposed_indirect_with_offset): New
        peephole2s.

2023-03-28  Hans-Peter Nilsson  <hp@axis.com>

        * config/cris/cris.md ("*add<mode>3_addi"): Improve to bail only
        for possible eliminable compares.

2023-03-28  Hans-Peter Nilsson  <hp@axis.com>

        * config/cris/constraints.md ("R"): Remove unused constraint.

2023-03-27  Jonathan Wakely  <jwakely@redhat.com>

        PR gcov-profile/109297
        * gcov-tool.cc (merge_usage): Fix "subcomand" typo.
        (merge_stream_usage): Likewise.
        (overlap_usage): Likewise.

2023-03-27  Christoph Müllner  <christoph.muellner@vrull.eu>

        PR target/109296
        * config/riscv/thead.md: Add missing mode specifiers.

2023-03-27  Philipp Tomsich  <philipp.tomsich@vrull.eu>
            Jiangning Liu  <jiangning.liu@amperecomputing.com>
            Manolis Tsamis  <manolis.tsamis@vrull.eu>

        * config/aarch64/aarch64.cc: Update vector costs for ampere1.

2023-03-27  Richard Biener  <rguenther@suse.de>

        PR rtl-optimization/109237
        * cfgcleanup.cc (bb_is_just_return): Walk insns backwards.

2023-03-27  Richard Biener  <rguenther@suse.de>

        PR lto/109263
        * lto-wrapper.cc (run_gcc): Parse alternate debug options
        as well, they always enable debug.

2023-03-27  Kewen Lin  <linkw@linux.ibm.com>

        PR target/109167
        * config/rs6000/emmintrin.h (_mm_bslli_si128): Move the implementation
        from ...
        (_mm_slli_si128): ... here.  Change to call _mm_bslli_si128 directly.

2023-03-27  Kewen Lin  <linkw@linux.ibm.com>

        PR target/109082
        * config/rs6000/emmintrin.h (_mm_bslli_si128): Check __N is not less
        than zero when calling vec_sld.
        (_mm_bsrli_si128): Return __A if __N is zero, check __N is bigger than
        zero when calling vec_sld.
        (_mm_slli_si128): Return __A if _imm5 is zero, check _imm5 is bigger
        than zero when calling vec_sld.

2023-03-27  Sandra Loosemore  <sandra@codesourcery.com>

        * doc/generic.texi (OpenMP): Document OMP_SIMD, OMP_DISTRIBUTE,
        OMP_TASKLOOP, and OMP_LOOP with OMP_FOR.  Document how collapsed
        loops are represented and which fields are vectors.  Add
        documentation for OMP_FOR_PRE_BODY field.  Document internal
        form of non-rectangular loops and OMP_FOR_NON_RECTANGULAR.
        * tree.def (OMP_FOR): Make documentation consistent with the
        Texinfo manual, to fill some gaps and correct errors.

2023-03-26  Andreas Schwab  <schwab@linux-m68k.org>

        PR target/106282
        * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
        * config/m68k/m68k.cc (m68k_final_prescan_insn): Define.
        (handle_move_double): Call it before handle_movsi.
        * config/m68k/m68k-protos.h: Declare it.

2023-03-26  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/109230
        * match.pd (fneg/fadd simplify): Verify also odd permutation indexes.

2023-03-26  Jakub Jelinek  <jakub@redhat.com>

        PR ipa/105685
        * predict.cc (compute_function_frequency): Don't call
        warn_function_cold if function already has cold attribute.

2023-03-26  Gerald Pfeifer  <gerald@pfeifer.com>

        * doc/install.texi: Remove anachronistic note
        related to languages built and separate source tarballs.

2023-03-25  David Malcolm  <dmalcolm@redhat.com>

        PR analyzer/109098
        * diagnostic-format-sarif.cc (read_until_eof): Delete.
        (maybe_read_file): Delete.
        (sarif_builder::maybe_make_artifact_content_object): Use
        get_source_file_content rather than maybe_read_file.
        Reject it if it's not valid UTF-8.
        * input.cc (file_cache_slot::get_full_file_content): New.
        (get_source_file_content): New.
        (selftest::check_cpp_valid_utf8_p): New.
        (selftest::test_cpp_valid_utf8_p): New.
        (selftest::input_cc_tests): Call selftest::test_cpp_valid_utf8_p.
        * input.h (get_source_file_content): New prototype.

2023-03-24  David Malcolm  <dmalcolm@redhat.com>

        * doc/analyzer.texi (Debugging the Analyzer): Add notes on useful
        debugging options.
        (Special Functions for Debugging the Analyzer): Convert to a
        table, and rewrite in places.
        (Other Debugging Techniques): Add notes on how to compare two
        different exploded graphs.

2023-03-24  David Malcolm  <dmalcolm@redhat.com>

        PR other/109163
        * json.cc: Update comments to indicate that we now preserve
        insertion order of keys within objects.
        (object::print): Traverse keys in insertion order.
        (object::set): Preserve insertion order of keys.
        (selftest::test_writing_objects): Add an additional key to verify
        that we preserve insertion order.
        * json.h (object::m_keys): New field.

2023-03-24  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/109238
        * gimple-range-cache.cc (ranger_cache::resolve_dom): Ignore
        predecessors which this block dominates.

2023-03-24  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/106912
        * tree-profile.cc (tree_profiling): Update stmts only when
        profiling or testing coverage.  Make sure to update calls
        fntype, stripping 'const' there.

2023-03-24  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/109258
        * builtins.cc (inline_expand_builtin_bytecmp): Return NULL_RTX early
        if target == const0_rtx.

2023-03-24  Alexandre Oliva  <oliva@adacore.com>

        * doc/sourcebuild.texi (weak_undefined, posix_memalign):
        Document options and effective targets.

2023-03-24  Costas Argyris  <costas.argyris@gmail.com>

        * config/i386/x-mingw32-utf8: Make HOST_EXTRA_OBJS_SYMBOL
        optional.

2023-03-23  Pat Haugen  <pthaugen@linux.ibm.com>

        * config/rs6000/rs6000.md (*mod<mode>3, umod<mode>3): Add
        non-earlyclobber alternative.

2023-03-23  Andrew Pinski  <apinski@marvell.com>

        PR c/84900
        * fold-const.cc (maybe_lvalue_p): Treat COMPOUND_LITERAL_EXPR
        as a lvalue.

2023-03-23  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/107569
        * tree-ssa-sccvn.cc (eliminate_dom_walker::eliminate_stmt):
        Do not push SSA names with zero uses as available leader.
        (process_bb): Likewise.

2023-03-23  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109262
        * tree-ssa-forwprop.cc (pass_forwprop::execute): When
        combining a piecewise complex load avoid touching loads
        that throw internally.  Use fun, not cfun throughout.

2023-03-23  Jakub Jelinek  <jakub@redhat.com>

        * value-range.cc (irange::irange_union, irange::intersect): Fix
        comment spelling bugs.
        * gimple-range-trace.cc (range_tracer::do_header): Likewise.
        * gimple-range-trace.h: Likewise.
        * gimple-range-edge.cc: Likewise.
        (gimple_outgoing_range_stmt_p,
        gimple_outgoing_range::switch_edge_range,
        gimple_outgoing_range::edge_range_p): Likewise.
        * gimple-range.cc (gimple_ranger::prefill_stmt_dependencies,
        gimple_ranger::fold_stmt, gimple_ranger::register_transitive_infer,
        assume_query::assume_query, assume_query::calculate_phi): Likewise.
        * gimple-range-edge.h: Likewise.
        * value-range.h (Value_Range::set, Value_Range::lower_bound,
        Value_Range::upper_bound, frange::set_undefined): Likewise.
        * gimple-range-gori.h (range_def_chain::depend, gori_map::m_outgoing,
        gori_compute): Likewise.
        * gimple-range-fold.h (fold_using_range): Likewise.
        * gimple-range-path.cc (path_range_query::compute_ranges_in_phis):
        Likewise.
        * gimple-range-gori.cc (range_def_chain::in_chain_p,
        range_def_chain::dump, gori_map::calculate_gori,
        gori_compute::compute_operand_range_switch,
        gori_compute::logical_combine, gori_compute::refine_using_relation,
        gori_compute::compute_operand1_range, gori_compute::may_recompute_p):
        Likewise.
        * gimple-range.h: Likewise.
        (enable_ranger): Likewise.
        * range-op.h (empty_range_varying): Likewise.
        * value-query.h (value_query): Likewise.
        * gimple-range-cache.cc (block_range_cache::set_bb_range,
        block_range_cache::dump, ssa_global_cache::clear_global_range,
        temporal_cache::temporal_value, temporal_cache::current_p,
        ranger_cache::range_of_def, ranger_cache::propagate_updated_value,
        ranger_cache::range_from_dom, ranger_cache::register_inferred_value):
        Likewise.
        * gimple-range-fold.cc (fur_edge::get_phi_operand,
        fur_stmt::get_operand, gimple_range_adjustment,
        fold_using_range::range_of_phi,
        fold_using_range::relation_fold_and_or): Likewise.
        * value-range-storage.h (irange_storage_slot::MAX_INTS): Likewise.
        * value-query.cc (range_query::value_of_expr,
        range_query::value_on_edge, range_query::query_relation): Likewise.
        * tree-vrp.cc (remove_unreachable::remove_and_update_globals,
        intersect_range_with_nonzero_bits): Likewise.
        * gimple-range-infer.cc (gimple_infer_range::check_assume_func,
        exit_range): Likewise.
        * value-relation.h: Likewise.
        (equiv_oracle, relation_trio::relation_trio, value_relation,
        value_relation::value_relation, pe_min): Likewise.
        * range-op-float.cc (range_operator_float::rv_fold,
        frange_arithmetic, foperator_unordered_equal::op1_range,
        foperator_div::rv_fold): Likewise.
        * gimple-range-op.cc (cfn_clz::fold_range): Likewise.
        * value-relation.cc (equiv_oracle::query_relation,
        equiv_oracle::register_equiv, equiv_oracle::add_equiv_to_block,
        value_relation::apply_transitive, relation_chain_head::find_relation,
        dom_oracle::query_relation, dom_oracle::find_relation_block,
        dom_oracle::find_relation_dom, path_oracle::register_equiv): Likewise.
        * range-op.cc (range_operator::wi_fold_in_parts_equiv,
        create_possibly_reversed_range, adjust_op1_for_overflow,
        operator_mult::wi_fold, operator_exact_divide::op1_range,
        operator_cast::lhs_op1_relation, operator_cast::fold_pair,
        operator_cast::fold_range, operator_abs::wi_fold, range_op_cast_tests,
        range_op_lshift_tests): Likewise.

2023-03-23  Andrew Stubbs  <ams@codesourcery.com>

        * config/gcn/gcn.cc (gcn_class_max_nregs): Handle vectors in SGPRs.
        (move_callee_saved_registers): Detect the bug condition early.

2023-03-23  Andrew Stubbs  <ams@codesourcery.com>

        * config/gcn/gcn-protos.h (gcn_stepped_zero_int_parallel_p): New.
        * config/gcn/gcn-valu.md (V_1REG_ALT): New.
        (V_2REG_ALT): New.
        (vec_extract<V_1REG:mode><V_1REG_ALT:mode>_nop): New.
        (vec_extract<V_2REG:mode><V_2REG_ALT:mode>_nop): New.
        (vec_extract<V_ALL:mode><V_ALL_ALT:mode>): Use new patterns.
        * config/gcn/gcn.cc (gcn_stepped_zero_int_parallel_p): New.
        * config/gcn/predicates.md (ascending_zero_int_parallel): New.

2023-03-23  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/109176
        * tree-vect-generic.cc (expand_vector_condition): If a has
        vector boolean type and is a comparison, also check if both
        the comparison and VEC_COND_EXPR could be successfully expanded
        individually.

2023-03-23  Pan Li  <pan2.li@intel.com>
            Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        PR target/108654
        PR target/108185
        * config/riscv/riscv-modes.def (ADJUST_BYTESIZE): Adjust size
        for vector mask modes.
        * config/riscv/riscv.cc (riscv_v_adjust_bytesize): New.
        * config/riscv/riscv.h (riscv_v_adjust_bytesize): New.

2023-03-23  Songhe Zhu  <zhusonghe@eswincomputing.com>

        * config/riscv/multilib-generator: Adjusting the loop of 'alt' in 'alts'.

2023-03-23  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        PR target/109244
        * config/riscv/riscv-protos.h (emit_vlmax_vsetvl): Define as global.
        (emit_vlmax_op): Ditto.
        * config/riscv/riscv-v.cc (get_sew): New function.
        (emit_vlmax_vsetvl): Adapt function.
        (emit_pred_op): Ditto.
        (emit_vlmax_op): Ditto.
        (emit_nonvlmax_op): Ditto.
        (legitimize_move): Fix LRA ICE.
        (gen_no_side_effects_vsetvl_rtx): Adapt function.
        * config/riscv/vector.md (@mov<V_FRACT:mode><P:mode>_lra): New pattern.
        (@mov<VB:mode><P:mode>_lra): Ditto.
        (*mov<V_FRACT:mode><P:mode>_lra): Ditto.
        (*mov<VB:mode><P:mode>_lra): Ditto.

2023-03-23  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        PR target/109228
        * config/riscv/riscv-vector-builtins-bases.cc (class vlenb): Add
        __riscv_vlenb support.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def (vlenb): Ditto.
        * config/riscv/riscv-vector-builtins-shapes.cc (struct vlenb_def): Ditto.
        (SHAPE): Ditto.
        * config/riscv/riscv-vector-builtins-shapes.h: Ditto.
        * config/riscv/riscv-vector-builtins.cc: Ditto.

2023-03-23  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>
            kito-cheng  <kito.cheng@sifive.com>

        * config/riscv/riscv-vsetvl.cc (reg_available_p): Fix bugs.
        (pass_vsetvl::compute_local_backward_infos): Fix bugs.
        (pass_vsetvl::need_vsetvl): Fix bugs.
        (pass_vsetvl::backward_demand_fusion): Fix bugs.
        (pass_vsetvl::demand_fusion): Fix bugs.
        (eliminate_insn): Fix bugs.
        (insert_vsetvl): Ditto.
        (pass_vsetvl::emit_local_forward_vsetvls): Ditto.
        * config/riscv/riscv-vsetvl.h (enum vsetvl_type): Ditto.
        * config/riscv/vector.md: Ditto.

2023-03-23  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>
            kito-cheng  <kito.cheng@sifive.com>

        * config/riscv/riscv-vector-builtins-bases.cc: Fix ternary bug.
        * config/riscv/vector-iterators.md (nmsac): Ditto.
        (nmsub): Ditto.
        (msac): Ditto.
        (msub): Ditto.
        (nmadd): Ditto.
        (nmacc): Ditto.
        * config/riscv/vector.md (@pred_mul_<optab><mode>): Ditto.
        (@pred_mul_plus<mode>): Ditto.
        (*pred_madd<mode>): Ditto.
        (*pred_macc<mode>): Ditto.
        (*pred_mul_plus<mode>): Ditto.
        (@pred_mul_plus<mode>_scalar): Ditto.
        (*pred_madd<mode>_scalar): Ditto.
        (*pred_macc<mode>_scalar): Ditto.
        (*pred_mul_plus<mode>_scalar): Ditto.
        (*pred_madd<mode>_extended_scalar): Ditto.
        (*pred_macc<mode>_extended_scalar): Ditto.
        (*pred_mul_plus<mode>_extended_scalar): Ditto.
        (@pred_minus_mul<mode>): Ditto.
        (*pred_<madd_nmsub><mode>): Ditto.
        (*pred_nmsub<mode>): Ditto.
        (*pred_<macc_nmsac><mode>): Ditto.
        (*pred_nmsac<mode>): Ditto.
        (*pred_mul_<optab><mode>): Ditto.
        (*pred_minus_mul<mode>): Ditto.
        (@pred_mul_<optab><mode>_scalar): Ditto.
        (@pred_minus_mul<mode>_scalar): Ditto.
        (*pred_<madd_nmsub><mode>_scalar): Ditto.
        (*pred_nmsub<mode>_scalar): Ditto.
        (*pred_<macc_nmsac><mode>_scalar): Ditto.
        (*pred_nmsac<mode>_scalar): Ditto.
        (*pred_mul_<optab><mode>_scalar): Ditto.
        (*pred_minus_mul<mode>_scalar): Ditto.
        (*pred_<madd_nmsub><mode>_extended_scalar): Ditto.
        (*pred_nmsub<mode>_extended_scalar): Ditto.
        (*pred_<macc_nmsac><mode>_extended_scalar): Ditto.
        (*pred_nmsac<mode>_extended_scalar): Ditto.
        (*pred_mul_<optab><mode>_extended_scalar): Ditto.
        (*pred_minus_mul<mode>_extended_scalar): Ditto.
        (*pred_<madd_msub><mode>): Ditto.
        (*pred_<macc_msac><mode>): Ditto.
        (*pred_<madd_msub><mode>_scalar): Ditto.
        (*pred_<macc_msac><mode>_scalar): Ditto.
        (@pred_neg_mul_<optab><mode>): Ditto.
        (@pred_mul_neg_<optab><mode>): Ditto.
        (*pred_<nmadd_msub><mode>): Ditto.
        (*pred_<nmsub_nmadd><mode>): Ditto.
        (*pred_<nmacc_msac><mode>): Ditto.
        (*pred_<nmsac_nmacc><mode>): Ditto.
        (*pred_neg_mul_<optab><mode>): Ditto.
        (*pred_mul_neg_<optab><mode>): Ditto.
        (@pred_neg_mul_<optab><mode>_scalar): Ditto.
        (@pred_mul_neg_<optab><mode>_scalar): Ditto.
        (*pred_<nmadd_msub><mode>_scalar): Ditto.
        (*pred_<nmsub_nmadd><mode>_scalar): Ditto.
        (*pred_<nmacc_msac><mode>_scalar): Ditto.
        (*pred_<nmsac_nmacc><mode>_scalar): Ditto.
        (*pred_neg_mul_<optab><mode>_scalar): Ditto.
        (*pred_mul_neg_<optab><mode>_scalar): Ditto.
        (@pred_widen_neg_mul_<optab><mode>): Ditto.
        (@pred_widen_mul_neg_<optab><mode>): Ditto.
        (@pred_widen_neg_mul_<optab><mode>_scalar): Ditto.
        (@pred_widen_mul_neg_<optab><mode>_scalar): Ditto.

2023-03-23  liuhongt  <hongtao.liu@intel.com>

        * builtins.cc (builtin_memset_read_str): Replace
        targetm.gen_memset_scratch_rtx with gen_reg_rtx.
        (builtin_memset_gen_str): Ditto.
        * config/i386/i386-expand.cc
        (ix86_convert_const_wide_int_to_broadcast): Replace
        ix86_gen_scratch_sse_rtx with gen_reg_rtx.
        (ix86_expand_vector_move): Ditto.
        * config/i386/i386-protos.h (ix86_gen_scratch_sse_rtx):
        Removed.
        * config/i386/i386.cc (ix86_gen_scratch_sse_rtx): Removed.
        (TARGET_GEN_MEMSET_SCRATCH_RTX): Removed.
        * doc/tm.texi: Remove TARGET_GEN_MEMSET_SCRATCH_RTX.
        * doc/tm.texi.in: Ditto.
        * target.def: Ditto.

2023-03-22  Vladimir N. Makarov  <vmakarov@redhat.com>

        * lra.cc (lra): Do not repeat inheritance and live range splitting
        when asm error is found.

2023-03-22  Andrew Jenner  <andrew@codesourcery.com>

        * config/gcn/gcn-protos.h (gcn_expand_dpp_swap_pairs_insn)
        (gcn_expand_dpp_distribute_even_insn)
        (gcn_expand_dpp_distribute_odd_insn): Declare.
        * config/gcn/gcn-valu.md (@dpp_swap_pairs<mode>)
        (@dpp_distribute_even<mode>, @dpp_distribute_odd<mode>)
        (cmul<conj_op><mode>3, cml<addsub_as><mode>4, vec_addsub<mode>3)
        (cadd<rot><mode>3, vec_fmaddsub<mode>4, vec_fmsubadd<mode>4)
        (fms<mode>4<exec>, fms<mode>4_negop2<exec>, fms<mode>4)
        (fms<mode>4_negop2): New patterns.
        * config/gcn/gcn.cc (gcn_expand_dpp_swap_pairs_insn)
        (gcn_expand_dpp_distribute_even_insn)
        (gcn_expand_dpp_distribute_odd_insn): New functions.
        * config/gcn/gcn.md: Add entries to unspec enum.

2023-03-22  Aldy Hernandez  <aldyh@redhat.com>

        PR tree-optimization/109008
        * value-range.cc (frange::set): Add nan_state argument.
        * value-range.h (class nan_state): New.
        (frange::get_nan_state): New.

2023-03-22  Martin Liska  <mliska@suse.cz>

        * configure: Regenerate.

2023-03-21  Joseph Myers  <joseph@codesourcery.com>

        * stor-layout.cc (finalize_type_size): Copy TYPE_TYPELESS_STORAGE
        to variants.

2023-03-21  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/109192
        * gimple-range-gori.cc (gori_compute::compute_operand_range):
        Terminate gori calculations if a relation is not relevant.
        * value-relation.h (value_relation::set_relation): Allow
        equality between op1 and op2 if they are the same.

2023-03-21  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109219
        * tree-vect-loop.cc (vectorizable_reduction): Check
        slp_node, not STMT_SLP_TYPE.
        * tree-vect-stmts.cc (vectorizable_condition): Likewise.
        * tree-vect-slp.cc (vect_slp_analyze_node_operations_1):
        Remove assertion on STMT_SLP_TYPE.

2023-03-21  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/109215
        * tree.h (enum special_array_member): Adjust comments for int_0
        and trail_0.
        * tree.cc (component_ref_sam_type): Clear zero_elts if memtype
        has zero sized element type and the array has variable number of
        elements or constant one or more elements.
        (component_ref_size): Adjust comments, formatting fix.

2023-03-21  Arsen Arsenović  <arsen@aarsen.me>

        * configure.ac: Add check for the Texinfo 6.8
        CONTENTS_OUTPUT_LOCATION customization variable and set it if
        supported.
        * configure: Regenerate.
        * Makefile.in (MAKEINFO_TOC_INLINE_FLAG): New variable.  Set by
        configure.ac to -c CONTENTS_OUTPUT_LOCATION=inline if
        CONTENTS_OUTPUT_LOCATION support is detected, empty otherwise.
        ($(build_htmldir)/%/index.html): Pass MAKEINFO_TOC_INLINE_FLAG.

2023-03-21  Arsen Arsenović  <arsen@aarsen.me>

        * doc/extend.texi: Associate use_hazard_barrier_return index
        entry with its attribute.
        * doc/invoke.texi: Associate -fcanon-prefix-map index entry with
        its attribute

2023-03-21  Arsen Arsenović  <arsen@aarsen.me>

        * doc/implement-c.texi: Remove usage of @gol.
        * doc/invoke.texi: Ditto.
        * doc/sourcebuild.texi: Ditto.
        * doc/include/gcc-common.texi: Remove @gol.  In new Makeinfo and
        texinfo.tex versions, the bug it was working around appears to
        be gone.

2023-03-21  Arsen Arsenović  <arsen@aarsen.me>

        * doc/include/texinfo.tex: Update to 2023-01-17.19.

2023-03-21  Arsen Arsenović  <arsen@aarsen.me>

        * doc/include/gcc-common.texi: Add @defbuiltin{,x} and
        @enddefbuiltin for defining built-in functions.
        * doc/extend.texi: Apply @defbuiltin{,x} to many, but not all,
        places where it should be used.

2023-03-21  Arsen Arsenović  <arsen@aarsen.me>

        * doc/extend.texi (Formatted Output Function Checking): New
        subsection for  grouping together printf et al.
        (Exception handling) Fix missing @ sign before copyright
        header, which lead to the copyright line leaking into
        '(gcc)Exception handling'.
        * doc/gcc.texi: Set document language to en_US.
        (@copying): Wrap front cover texts in quotations, move in manual
        description text.

2023-03-21  Arsen Arsenović  <arsen@aarsen.me>

        * doc/gcc.texi: Add the Indices appendix, to make texinfo
        generate nice indices overview page.

2023-03-21  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109170
        * gimple-range-op.cc (cfn_pass_through_arg1): New.
        (gimple_range_op_handler::maybe_builtin_call): Handle
        __builtin_expect via cfn_pass_through_arg1.

2023-03-20   Michael Meissner  <meissner@linux.ibm.com>

        PR target/109067
        * config/rs6000/rs6000.cc (create_complex_muldiv): Delete.
        (init_float128_ieee): Delete code to switch complex multiply and divide
        for long double.
        (complex_multiply_builtin_code): New helper function.
        (complex_divide_builtin_code): Likewise.
        (rs6000_mangle_decl_assembler_name): Add support for mangling the name
        of complex 128-bit multiply and divide built-in functions.

2023-03-20  Peter Bergner  <bergner@linux.ibm.com>

        PR target/109178
        * config/rs6000/rs6000-builtin.cc (stv_expand_builtin): Use tmode.

2023-03-19  Jonny Grant  <jg@jguk.org>

        * doc/extend.texi (Common Function Attributes) <nonnull>:
        Correct typo.

2023-03-18  Peter Bergner  <bergner@linux.ibm.com>

        PR rtl-optimization/109179
        * lra-constraints.cc (combine_reload_insn): Enforce TO is not a debug
        insn or note.  Move the tests earlier to guard lra_get_insn_recog_data.

2023-03-17  Jakub Jelinek  <jakub@redhat.com>

        PR target/105554
        * function.h (push_struct_function): Add ABSTRACT_P argument defaulted
        to false.
        * function.cc (push_struct_function): Add ABSTRACT_P argument, pass it
        to allocate_struct_function instead of false.
        * tree-inline.cc (initialize_cfun): Don't copy DECL_ARGUMENTS
        nor DECL_RESULT here.  Pass true as ABSTRACT_P to
        push_struct_function.  Call targetm.target_option.relayout_function
        after it.
        (tree_function_versioning): Formatting fix.

2023-03-17  Vladimir N. Makarov  <vmakarov@redhat.com>

        * lra-constraints.cc: Include hooks.h.
        (combine_reload_insn): New function.
        (lra_constraints): Call it.

2023-03-17  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>
            kito-cheng  <kito.cheng@sifive.com>

        * config/riscv/riscv-v.cc (legitimize_move): Allow undef value
        as legitimate value.
        * config/riscv/riscv-vector-builtins.cc
        (function_expander::use_ternop_insn): Fix bugs of ternary intrinsic.
        (function_expander::use_widen_ternop_insn): Ditto.
        * config/riscv/vector.md (@vundefined<mode>): New pattern.
        (pred_mul_<optab><mode>_undef_merge): Remove.
        (*pred_mul_<optab><mode>_undef_merge_scalar): Ditto.
        (*pred_mul_<optab><mode>_undef_merge_extended_scalar): Ditto.
        (pred_neg_mul_<optab><mode>_undef_merge): Ditto.
        (*pred_neg_mul_<optab><mode>_undef_merge_scalar): Ditto.

2023-03-17  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        PR target/109092
        * config/riscv/riscv.md: Fix subreg bug.

2023-03-17  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/108685
        * omp-expand.cc (expand_omp_for_ordered_loops): Add L0_BB argument,
        use its loop_father rather than BODY_BB's loop_father.
        (expand_omp_for_generic): Adjust expand_omp_for_ordered_loops caller.
        If broken_loop with ordered > collapse and at least one of those
        extra loops aren't guaranteed to have at least one iteration, change
        l0_bb's loop_father to entry_bb's loop_father.  Set cont_bb's
        loop_father to l0_bb's loop_father rather than l1_bb's.

2023-03-17  Jakub Jelinek  <jakub@redhat.com>

        PR plugins/108634
        * gdbhooks.py (TreePrinter.to_string): Wrap
        gdb.parse_and_eval('tree_code_type') in a try block, parse
        and eval 'tree_code_type_tmpl<0>::tree_code_type' instead if it
        raises exception.  Update comments for the recent tree_code_type
        changes.

2023-03-17  Sandra Loosemore  <sandra@codesourcery.com>

        * doc/extend.texi (BPF Built-in Functions): Fix numerous markup
        issues.  Add more line breaks to example so it doesn't overflow
        the margins.

2023-03-17  Sandra Loosemore  <sandra@codesourcery.com>

        * doc/extend.texi (Common Function Attributes) <access>: Fix bad
        line breaks in examples.
        <malloc>: Fix bad line breaks in running text, also copy-edit
        for consistency.
        (Extended Asm) <Generic Operand Modifiers>: Fix @multitable width.
        * doc/invoke.texi (Option Summary) <Developer Options>: Fix misplaced
        @gol.
        (C++ Dialect Options) <-fcontracts>: Add line break in example.
        <-Wctad-maybe-unsupported>: Likewise.
        <-Winvalid-constexpr>: Likewise.
        (Warning Options) <-Wdangling-pointer>: Likewise.
        <-Winterference-size>: Likewise.
        <-Wvla-parameter>: Likewise.
        (Static Analyzer Options): Fix bad line breaks in running text,
        plus add some missing markup.
        (Optimize Options) <openacc-privatization>: Fix more bad line
        breaks in running text.

2023-03-16  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386-expand.cc (expand_vec_perm_pblendv):
        Handle 8-byte modes only with TARGET_MMX_WITH_SSE.
        (expand_vec_perm_2perm_pblendv): Ditto.

2023-03-16  Martin Liska  <mliska@suse.cz>

        PR middle-end/106133
        * gcc.cc (driver_handle_option): Use x_main_input_basename
        if x_dump_base_name is null.
        * opts.cc (common_handle_option): Likewise.

2023-03-16  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109123
        * gimple-ssa-warn-access.cc (pass_waccess::warn_invalid_pointer):
        Do not emit -Wuse-after-free late.
        (pass_waccess::check_call): Always check call pointer uses.

2023-03-16  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109141
        * tree-dfa.h (renumber_gimple_stmt_uids_in_block): New.
        * tree-dfa.cc (renumber_gimple_stmt_uids_in_block): Split
        out from ...
        (renumber_gimple_stmt_uids): ... here and
        (renumber_gimple_stmt_uids_in_blocks): ... here.
        * gimple-ssa-warn-access.cc (pass_waccess::use_after_inval_p):
        Use renumber_gimple_stmt_uids_in_block to also assign UIDs
        to PHIs.
        (pass_waccess::check_pointer_uses): Process all PHIs.

2023-03-15  David Malcolm  <dmalcolm@redhat.com>

        PR analyzer/109097
        * diagnostic-format-sarif.cc (class sarif_invocation): New.
        (class sarif_ice_notification): New.
        (sarif_builder::m_invocation_obj): New field.
        (sarif_invocation::add_notification_for_ice): New.
        (sarif_invocation::prepare_to_flush): New.
        (sarif_ice_notification::sarif_ice_notification): New.
        (sarif_builder::sarif_builder): Add m_invocation_obj.
        (sarif_builder::end_diagnostic): Special-case DK_ICE and
        DK_ICE_NOBT.
        (sarif_builder::flush_to_file): Call prepare_to_flush on
        m_invocation_obj.  Pass the latter to make_top_level_object.
        (sarif_builder::make_result_object): Move creation of "locations"
        array to...
        (sarif_builder::make_locations_arr): ...this new function.
        (sarif_builder::make_top_level_object): Add "invocation_obj" param
        and pass it to make_run_object.
        (sarif_builder::make_run_object): Add "invocation_obj" param and
        use it.
        (sarif_ice_handler): New callback.
        (diagnostic_output_format_init_sarif): Wire up sarif_ice_handler.
        * diagnostic.cc (diagnostic_initialize): Initialize new field
        "ice_handler_cb".
        (diagnostic_action_after_output): If it is set, make one attempt
        to call ice_handler_cb.
        * diagnostic.h (diagnostic_context::ice_handler_cb): New field.

2023-03-15  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386-expand.cc (expand_vec_perm_blend):
        Handle 8-byte modes only with TARGET_MMX_WITH_SSE. Handle V2SFmode
        and fix V2HImode handling.
        (expand_vec_perm_1): Try to emit BLEND instruction
        before MOVSS/MOVSD.
        * config/i386/mmx.md (*mmx_blendps): New insn pattern.

2023-03-15  Tobias Burnus  <tobias@codesourcery.com>

        * omp-low.cc (omp_runtime_api_call): Add omp_in_explicit_task.

2023-03-15  Richard Biener  <rguenther@suse.de>

        * gimple-ssa-warn-access.cc (pass_waccess::check_pointer_uses):
        Do not diagnose clobbers.

2023-03-15  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109139
        * tree-ssa-live.cc (remove_unused_locals): Look at the
        base address for unused decls on the LHS of .DEFERRED_INIT.

2023-03-15  Xi Ruoyao  <xry111@xry111.site>

        PR other/109086
        * builtins.cc (inline_string_cmp): Force the character
        difference into "result" pseudo-register, instead of reassign
        the pseudo-register.

2023-03-15  Christoph Müllner  <christoph.muellner@vrull.eu>

        * config.gcc: Add thead.o to RISC-V extra_objs.
        * config/riscv/peephole.md: Add mempair peephole passes.
        * config/riscv/riscv-protos.h (riscv_split_64bit_move_p): New
        prototype.
        (th_mempair_operands_p): Likewise.
        (th_mempair_order_operands): Likewise.
        (th_mempair_prepare_save_restore_operands): Likewise.
        (th_mempair_save_restore_regs): Likewise.
        (th_mempair_output_move): Likewise.
        * config/riscv/riscv.cc (riscv_save_reg): Move code.
        (riscv_restore_reg): Move code.
        (riscv_for_each_saved_reg): Add code to emit mempair insns.
        * config/riscv/t-riscv: Add thead.cc.
        * config/riscv/thead.md (*th_mempair_load_<GPR:mode>2):
        New insn.
        (*th_mempair_store_<GPR:mode>2): Likewise.
        (*th_mempair_load_extendsidi2): Likewise.
        (*th_mempair_load_zero_extendsidi2): Likewise.
        * config/riscv/thead.cc: New file.

2023-03-15  Christoph Müllner  <christoph.muellner@vrull.eu>

        * config/riscv/constraints.md (TARGET_XTHEADFMV ? FP_REGS : NO_REGS)
        New constraint "th_f_fmv".
        (TARGET_XTHEADFMV ? GR_REGS : NO_REGS): New constraint
        "th_r_fmv".
        * config/riscv/riscv.cc (riscv_split_doubleword_move):
        Add split code for XTheadFmv.
        (riscv_secondary_memory_needed): XTheadFmv does not need
        secondary memory.
        * config/riscv/riscv.md: Add new UNSPEC_XTHEADFMV and
        UNSPEC_XTHEADFMV_HW. Add support for XTheadFmv to
        movdf_hardfloat_rv32.
        * config/riscv/thead.md (th_fmv_hw_w_x): New INSN.
        (th_fmv_x_w): New INSN.
        (th_fmv_x_hw): New INSN.

2023-03-15  Christoph Müllner  <christoph.muellner@vrull.eu>

        * config/riscv/riscv.md (maddhisi4): New expand.
        (msubhisi4): New expand.
        * config/riscv/thead.md (*th_mula<mode>): New pattern.
        (*th_mulawsi): New pattern.
        (*th_mulawsi2): New pattern.
        (*th_maddhisi4): New pattern.
        (*th_sextw_maddhisi4): New pattern.
        (*th_muls<mode>): New pattern.
        (*th_mulswsi): New pattern.
        (*th_mulswsi2): New pattern.
        (*th_msubhisi4): New pattern.
        (*th_sextw_msubhisi4): New pattern.

2023-03-15  Christoph Müllner  <christoph.muellner@vrull.eu>

        * config/riscv/iterators.md (TARGET_64BIT): Add GPR2 iterator.
        * config/riscv/riscv-protos.h (riscv_expand_conditional_move):
        Add prototype.
        * config/riscv/riscv.cc (riscv_rtx_costs): Add costs for
        XTheadCondMov.
        (riscv_expand_conditional_move): New function.
        (riscv_expand_conditional_move_onesided): New function.
        * config/riscv/riscv.md: Add support for XTheadCondMov.
        * config/riscv/thead.md (*th_cond_mov<GPR:mode><GPR2:mode>): Add
        support for XTheadCondMov.
        (*th_cond_gpr_mov<GPR:mode><GPR2:mode>): Likewise.

2023-03-15  Christoph Müllner  <christoph.muellner@vrull.eu>

        * config/riscv/bitmanip.md (clzdi2): New expand.
        (clzsi2): New expand.
        (ctz<mode>2): New expand.
        (popcount<mode>2): New expand.
        (<bitmanip_optab>si2): Rename INSN.
        (*<bitmanip_optab>si2): Hide INSN name.
        (<bitmanip_optab>di2): Rename INSN.
        (*<bitmanip_optab>di2): Hide INSN name.
        (rotrsi3): Remove INSN.
        (rotr<mode>3): Add expand.
        (*rotrsi3): New INSN.
        (rotrdi3): Rename INSN.
        (*rotrdi3): Hide INSN name.
        (rotrsi3_sext): Rename INSN.
        (*rotrsi3_sext): Hide INSN name.
        (bswap<mode>2): Remove INSN.
        (bswapdi2): Add expand.
        (bswapsi2): Add expand.
        (*bswap<mode>2): Hide INSN name.
        * config/riscv/riscv.cc (riscv_rtx_costs): Add costs for sign
        extraction.
        * config/riscv/riscv.md (extv<mode>): New expand.
        (extzv<mode>): New expand.
        * config/riscv/thead.md (*th_srri<mode>3): New INSN.
        (*th_ext<mode>): New INSN.
        (*th_extu<mode>): New INSN.
        (*th_clz<mode>2): New INSN.
        (*th_rev<mode>2): New INSN.

2023-03-15  Christoph Müllner  <christoph.muellner@vrull.eu>

        * config/riscv/riscv.cc (riscv_rtx_costs): Add xthead:tst cost.
        * config/riscv/thead.md (*th_tst<mode>3): New INSN.

2023-03-15  Christoph Müllner  <christoph.muellner@vrull.eu>

        * config/riscv/riscv.md: Include thead.md
        * config/riscv/thead.md: New file.

2023-03-15  Christoph Müllner  <christoph.muellner@vrull.eu>

        * config/riscv/riscv-cores.def (RISCV_CORE): Add "thead-c906".

2023-03-15  Christoph Müllner  <christoph.muellner@vrull.eu>

        * common/config/riscv/riscv-common.cc: Add xthead* extensions.
        * config/riscv/riscv-opts.h (MASK_XTHEADBA): New.
        (MASK_XTHEADBB): New.
        (MASK_XTHEADBS): New.
        (MASK_XTHEADCMO): New.
        (MASK_XTHEADCONDMOV): New.
        (MASK_XTHEADFMEMIDX): New.
        (MASK_XTHEADFMV): New.
        (MASK_XTHEADINT): New.
        (MASK_XTHEADMAC): New.
        (MASK_XTHEADMEMIDX): New.
        (MASK_XTHEADMEMPAIR): New.
        (MASK_XTHEADSYNC): New.
        (TARGET_XTHEADBA): New.
        (TARGET_XTHEADBB): New.
        (TARGET_XTHEADBS): New.
        (TARGET_XTHEADCMO): New.
        (TARGET_XTHEADCONDMOV): New.
        (TARGET_XTHEADFMEMIDX): New.
        (TARGET_XTHEADFMV): New.
        (TARGET_XTHEADINT): New.
        (TARGET_XTHEADMAC): New.
        (TARGET_XTHEADMEMIDX): New.
        (TARGET_XTHEADMEMPAIR): new.
        (TARGET_XTHEADSYNC): New.
        * config/riscv/riscv.opt: Add riscv_xthead_subext.

2023-03-15  Hu, Lin1  <lin1.hu@intel.com>

        PR target/109117
        * config/i386/i386-builtin.def (__builtin_ia32_vaesdec_v16qi,
        __builtin_ia32_vaesdeclast_v16qi,__builtin_ia32_vaesenc_v16qi,
        __builtin_ia32_vaesenclast_v16qi): Require OPTION_MASK_ISA_AVX512VL.

2023-03-14  Jakub Jelinek  <jakub@redhat.com>

        PR target/109109
        * config/i386/i386-expand.cc (split_double_concat): Fix splitting
        when lo is equal to dhi and hi is a MEM which uses dlo register.

2023-03-14  Martin Jambor  <mjambor@suse.cz>

        PR ipa/107925
        * ipa-cp.cc (update_profiling_info): Drop counts of orig_node to
        global0 instead of zeroing when it does not have as many counts as
        it should.

2023-03-14  Martin Jambor  <mjambor@suse.cz>

        PR ipa/107925
        * ipa-cp.cc (update_specialized_profile): Drop orig_node_count to
        ipa count, remove assert, lenient_count_portion_handling, dump
        also orig_node_count.

2023-03-14  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386-expand.cc (expand_vec_perm_movs):
        Handle V2SImode for TARGET_MMX_WITH_SSE.
        * config/i386/mmx.md (*mmx_movss_<mode>): Rename from *mmx_movss
        using V2FI mode iterator to handle both V2SI and V2SF modes.

2023-03-14  Sam James  <sam@gentoo.org>

        * config/riscv/genrvv-type-indexer.cc: Avoid calloc() poisoning on musl by
        including <sstream> earlier.
        * system.h: Add INCLUDE_SSTREAM.

2023-03-14  Richard Biener  <rguenther@suse.de>

        * tree-ssa-live.cc (remove_unused_locals): Do not treat
        the .DEFERRED_INIT of a variable as use, instead remove
        that if it is the only use.

2023-03-14  Eric Botcazou  <ebotcazou@adacore.com>

        PR rtl-optimization/107762
        * expr.cc (emit_group_store): Revert latest change.

2023-03-14  Andre Vieira  <andre.simoesdiasvieira@arm.com>

        PR tree-optimization/109005
        * tree-if-conv.cc (get_bitfield_rep): Replace BLKmode check with
        aggregate type check.

2023-03-14  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/109115
        * tree-vect-patterns.cc (vect_recog_divmod_pattern): Don't use
        r.upper_bound () on r.undefined_p () range.

2023-03-14  Jan Hubicka  <hubicka@ucw.cz>

        PR tree-optimization/106896
        * profile-count.cc (profile_count::to_sreal_scale): Synchronize
        implementatoin with probability_in; avoid some asserts.

2023-03-13  Max Filippov  <jcmvbkbc@gmail.com>

        * config/xtensa/linux.h (TARGET_ASM_FILE_END): New macro.

2023-03-13  Sean Bright  <sean@seanbright.com>

        * doc/invoke.texi (Warning Options): Remove errant 'See'
        before @xref.

2023-03-13  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>

        * config/xtensa/xtensa.h (REG_OK_STRICT, REG_OK_FOR_INDEX_P,
        REG_OK_FOR_BASE_P): Remove.

2023-03-13  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector-iterators.md (=vd,vr): Fine tune.
        (=vd,vd,vr,vr): Ditto.
        * config/riscv/vector.md: Ditto.

2023-03-13  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vector-builtins.cc
        (function_expander::use_compare_insn): Add operand predicate check.

2023-03-13  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector.md: Fine tune RA constraints.

2023-03-13  Tobias Burnus  <tobias@codesourcery.com>

        * config/gcn/mkoffload.cc (main): Pass -save-temps on for the
        hsaco assemble/link.

2023-03-13  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109046
        * tree-ssa-forwprop.cc (pass_forwprop::execute): Combine
        piecewise complex loads.

2023-03-12  Jakub Jelinek  <jakub@redhat.com>

        * config/aarch64/aarch64.h (aarch64_bf16_type_node): Remove.
        (aarch64_bf16_ptr_type_node): Adjust comment.
        * config/aarch64/aarch64.cc (aarch64_gimplify_va_arg_expr): Use
        bfloat16_type_node rather than aarch64_bf16_type_node.
        (aarch64_libgcc_floating_mode_supported_p,
        aarch64_scalar_mode_supported_p): Also support BFmode.
        (aarch64_invalid_conversion, aarch64_invalid_unary_op): Remove.
        (aarch64_invalid_binary_op): Remove BFmode related rejections.
        (TARGET_INVALID_CONVERSION, TARGET_INVALID_UNARY_OP): Don't redefine.
        * config/aarch64/aarch64-builtins.cc (aarch64_bf16_type_node): Remove.
        (aarch64_int_or_fp_type): Use bfloat16_type_node rather than
        aarch64_bf16_type_node.
        (aarch64_init_simd_builtin_types): Likewise.
        (aarch64_init_bf16_types): Likewise.  Don't create bfloat16_type_node,
        which is created in tree.cc already.
        * config/aarch64/aarch64-sve-builtins.def (svbfloat16_t): Likewise.

2023-03-12  Roger Sayle  <roger@nextmovesoftware.com>

        PR middle-end/109031
        * tree-chrec.cc (chrec_apply): When folding "{a, +, a} (x-1)",
        ensure that the type of x is as wide or wider than the type of a.

2023-03-12  Tamar Christina  <tamar.christina@arm.com>

        PR target/108583
        * config/aarch64/aarch64-simd.md (@aarch64_bitmask_udiv<mode>3): Remove.
        (*bitmask_shift_plus<mode>): New.
        * config/aarch64/aarch64-sve2.md (*bitmask_shift_plus<mode>): New.
        (@aarch64_bitmask_udiv<mode>3): Remove.
        * config/aarch64/aarch64.cc
        (aarch64_vectorize_can_special_div_by_constant,
        TARGET_VECTORIZE_CAN_SPECIAL_DIV_BY_CONST): Removed.
        (TARGET_VECTORIZE_PREFERRED_DIV_AS_SHIFTS_OVER_MULT,
        aarch64_vectorize_preferred_div_as_shifts_over_mult): New.

2023-03-12  Tamar Christina  <tamar.christina@arm.com>

        PR target/108583
        * target.def (preferred_div_as_shifts_over_mult): New.
        * doc/tm.texi.in: Document it.
        * doc/tm.texi: Regenerate.
        * targhooks.cc (default_preferred_div_as_shifts_over_mult): New.
        * targhooks.h (default_preferred_div_as_shifts_over_mult): New.
        * tree-vect-patterns.cc (vect_recog_divmod_pattern): Use it.

2023-03-12  Tamar Christina  <tamar.christina@arm.com>
            Richard Sandiford  <richard.sandiford@arm.com>

        PR target/108583
        * tree-ssa-math-opts.cc (convert_mult_to_fma): Inhibit FMA in case not
        single use.

2023-03-12  Tamar Christina  <tamar.christina@arm.com>
            Andrew MacLeod  <amacleod@redhat.com>

        PR target/108583
        * gimple-range-op.h (gimple_range_op_handler): Add maybe_non_standard.
        * gimple-range-op.cc (gimple_range_op_handler::gimple_range_op_handler):
        Use it.
        (gimple_range_op_handler::maybe_non_standard): New.
        * range-op.cc (class operator_widen_plus_signed,
        operator_widen_plus_signed::wi_fold, class operator_widen_plus_unsigned,
        operator_widen_plus_unsigned::wi_fold, class operator_widen_mult_signed,
        operator_widen_mult_signed::wi_fold, class operator_widen_mult_unsigned,
        operator_widen_mult_unsigned::wi_fold,
        ptr_op_widen_mult_signed, ptr_op_widen_mult_unsigned,
        ptr_op_widen_plus_signed, ptr_op_widen_plus_unsigned): New.
        * range-op.h (ptr_op_widen_mult_signed, ptr_op_widen_mult_unsigned,
        ptr_op_widen_plus_signed, ptr_op_widen_plus_unsigned): New

2023-03-12  Tamar Christina  <tamar.christina@arm.com>

        PR target/108583
        * doc/tm.texi (TARGET_VECTORIZE_CAN_SPECIAL_DIV_BY_CONST): Remove.
        * doc/tm.texi.in: Likewise.
        * explow.cc (round_push, align_dynamic_address): Revert previous patch.
        * expmed.cc (expand_divmod): Likewise.
        * expmed.h (expand_divmod): Likewise.
        * expr.cc (force_operand, expand_expr_divmod): Likewise.
        * optabs.cc (expand_doubleword_mod, expand_doubleword_divmod): Likewise.
        * target.def (can_special_div_by_const): Remove.
        * target.h: Remove tree-core.h include
        * targhooks.cc (default_can_special_div_by_const): Remove.
        * targhooks.h (default_can_special_div_by_const): Remove.
        * tree-vect-generic.cc (expand_vector_operation): Remove hook.
        * tree-vect-patterns.cc (vect_recog_divmod_pattern): Remove hook.
        * tree-vect-stmts.cc (vectorizable_operation): Remove hook.

2023-03-12  Sandra Loosemore  <sandra@codesourcery.com>

        * doc/install.texi2html: Fix issue number typo in comment.

2023-03-12  Gaius Mulley  <gaiusmod2@gmail.com>

        * doc/gm2.texi (Elementary data types): Equivalence BOOLEAN with
        bool.

2023-03-12  Sandra Loosemore  <sandra@codesourcery.com>

        * doc/invoke.texi (Optimize Options):  Add markup to
        description of asan-kernel-mem-intrinsic-prefix, and clarify
        wording slightly.

2023-03-11  Gerald Pfeifer  <gerald@pfeifer.com>

        * doc/extend.texi (Named Address Spaces): Drop a redundant link
        to AVR-LibC.

2023-03-11  Jeff Law  <jlaw@ventanamicro>

        PR web/88860
        * doc/extend.texi: Clarify Attribute Syntax a bit.

2023-03-11  Sandra Loosemore  <sandra@codesourcery.com>

        * doc/install.texi (Prerequisites): Suggest using newer versions
        of Texinfo.
        (Final install): Clean up and modernize discussion of how to
        build or obtain the GCC manuals.
        * doc/install.texi2html: Update comment to point to the PR instead
        of "makeinfo 4.7 brokenness" (it's not specific to that version).

2023-03-10  Jakub Jelinek  <jakub@redhat.com>

        PR target/107703
        * optabs.cc (expand_fix): For conversions from BFmode to integral,
        use shifts to convert it to SFmode first and then convert SFmode
        to integral.

2023-03-10  Andrew Pinski  <apinski@marvell.com>

        * config/aarch64/aarch64.md: Add a new define_split
        to help combine.

2023-03-10  Richard Biener  <rguenther@suse.de>

        * tree-ssa-structalias.cc (solve_graph): Immediately
        iterate self-cycles.

2023-03-10  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/109008
        * range-op-float.cc (float_widen_lhs_range): If not
        -frounding-math and not IBM double double format, extend lhs
        range just by 0.5ulp rather than 1ulp in each direction.

2023-03-10  Jakub Jelinek  <jakub@redhat.com>

        PR target/107998
        * config.gcc (x86_64-*-cygwin*): Don't add i386/t-cygwin-w64 into
        $tmake_file.
        * config/i386/t-cygwin-w64: Remove.

2023-03-10  Jakub Jelinek  <jakub@redhat.com>

        PR plugins/108634
        * tree-core.h (tree_code_type, tree_code_length): For C++11 or
        C++14, don't declare as extern const arrays.
        (tree_code_type_tmpl, tree_code_length_tmpl): New types with
        static constexpr member arrays for C++11 or C++14.
        * tree.h (TREE_CODE_CLASS): For C++11 or C++14 use
        tree_code_type_tmpl <0>::tree_code_type instead of tree_code_type.
        (TREE_CODE_LENGTH): For C++11 or C++14 use
        tree_code_length_tmpl <0>::tree_code_length instead of
        tree_code_length.
        * tree.cc (tree_code_type, tree_code_length): Remove.

2023-03-10  Jakub Jelinek  <jakub@redhat.com>

        PR other/108464
        * common.opt (fcanon-prefix-map): New option.
        * opts.cc: Include file-prefix-map.h.
        (flag_canon_prefix_map): New variable.
        (common_handle_option): Handle OPT_fcanon_prefix_map.
        (gen_command_line_string): Ignore OPT_fcanon_prefix_map.
        * file-prefix-map.h (flag_canon_prefix_map): Declare.
        * file-prefix-map.cc (struct file_prefix_map): Add canonicalize
        member.
        (add_prefix_map): Initialize canonicalize member from
        flag_canon_prefix_map, and if true canonicalize it using lrealpath.
        (remap_filename): Revert 2022-11-01 and 2022-11-07 changes,
        use lrealpath result only for map->canonicalize map entries.
        * lto-opts.cc (lto_write_options): Ignore OPT_fcanon_prefix_map.
        * opts-global.cc (handle_common_deferred_options): Clear
        flag_canon_prefix_map at the start and handle OPT_fcanon_prefix_map.
        * doc/invoke.texi (-fcanon-prefix-map): Document.
        (-ffile-prefix-map, -fdebug-prefix-map, -fprofile-prefix-map): Add
        see also for -fcanon-prefix-map.
        * doc/cppopts.texi (-fmacro-prefix-map): Likewise.

2023-03-10  Jakub Jelinek  <jakub@redhat.com>

        PR c/108079
        * cgraphunit.cc (check_global_declaration): Don't warn for unused
        variables which have OPT_Wunused_variable warning suppressed.

2023-03-10  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/109008
        * range-op-float.cc (float_widen_lhs_range): If lb is
        minimum representable finite number or ub is maximum
        representable finite number, instead of widening it to
        -inf or inf widen it to negative or positive 0x0.8p+(EMAX+1).
        Temporarily clear flag_finite_math_only when canonicalizing
        the widened range.

2023-03-10  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-builtins.cc (riscv_gimple_fold_builtin): New function.
        * config/riscv/riscv-protos.h (riscv_gimple_fold_builtin): Ditto.
        (gimple_fold_builtin):  Ditto.
        * config/riscv/riscv-vector-builtins-bases.cc (class read_vl): New class.
        (class vleff): Ditto.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def (read_vl): Ditto.
        (vleff): Ditto.
        * config/riscv/riscv-vector-builtins-shapes.cc (struct read_vl_def): Ditto.
        (struct fault_load_def): Ditto.
        (SHAPE): Ditto.
        * config/riscv/riscv-vector-builtins-shapes.h: Ditto.
        * config/riscv/riscv-vector-builtins.cc
        (rvv_arg_type_info::get_tree_type): Add size_ptr.
        (gimple_folder::gimple_folder): New class.
        (gimple_folder::fold): Ditto.
        (gimple_fold_builtin): New function.
        (get_read_vl_instance): Ditto.
        (get_read_vl_decl): Ditto.
        * config/riscv/riscv-vector-builtins.def (size_ptr): Add size_ptr.
        * config/riscv/riscv-vector-builtins.h (class gimple_folder): New class.
        (get_read_vl_instance): New function.
        (get_read_vl_decl):  Ditto.
        * config/riscv/riscv-vsetvl.cc (fault_first_load_p): Ditto.
        (read_vl_insn_p): Ditto.
        (available_occurrence_p): Ditto.
        (backward_propagate_worthwhile_p): Ditto.
        (gen_vsetvl_pat): Adapt for vleff support.
        (get_forward_read_vl_insn): New function.
        (get_backward_fault_first_load_insn): Ditto.
        (source_equal_p): Adapt for vleff support.
        (first_ratio_invalid_for_second_sew_p): Remove.
        (first_ratio_invalid_for_second_lmul_p): Ditto.
        (first_lmul_less_than_second_lmul_p): Ditto.
        (first_ratio_less_than_second_ratio_p): Ditto.
        (support_relaxed_compatible_p): New function.
        (vector_insn_info::operator>): Remove.
        (vector_insn_info::operator>=): Refine.
        (vector_insn_info::parse_insn): Adapt for vleff support.
        (vector_insn_info::compatible_p): Ditto.
        (vector_insn_info::update_fault_first_load_avl): New function.
        (pass_vsetvl::transfer_after): Adapt for vleff support.
        (pass_vsetvl::demand_fusion): Ditto.
        (pass_vsetvl::cleanup_insns): Ditto.
        * config/riscv/riscv-vsetvl.def (DEF_INCOMPATIBLE_COND): Remove
        redundant condtions.
        * config/riscv/riscv-vsetvl.h (struct demands_cond): New function.
        * config/riscv/riscv.cc (TARGET_GIMPLE_FOLD_BUILTIN): New target hook.
        * config/riscv/riscv.md: Adapt for vleff support.
        * config/riscv/t-riscv: Ditto.
        * config/riscv/vector-iterators.md: New iterator.
        * config/riscv/vector.md (read_vlsi): New pattern.
        (read_vldi_zero_extend): Ditto.
        (@pred_fault_load<mode>): Ditto.

2023-03-10  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vector-builtins.cc
        (function_expander::use_ternop_insn): Use maybe_gen_insn instead.
        (function_expander::use_widen_ternop_insn): Ditto.
        * optabs.cc (maybe_gen_insn): Extend nops handling.

2023-03-10  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vector-builtins-bases.cc: Split indexed load
        patterns according to RVV ISA.
        * config/riscv/vector-iterators.md: New iterators.
        * config/riscv/vector.md
        (@pred_indexed_<order>load<VNX1_QHSD:mode><VNX1_QHSDI:mode>): Remove.
        (@pred_indexed_<order>load<mode>_same_eew): New pattern.
        (@pred_indexed_<order>load<mode>_x2_greater_eew): Ditto.
        (@pred_indexed_<order>load<mode>_x4_greater_eew): Ditto.
        (@pred_indexed_<order>load<mode>_x8_greater_eew): Ditto.
        (@pred_indexed_<order>load<mode>_x2_smaller_eew): Ditto.
        (@pred_indexed_<order>load<mode>_x4_smaller_eew): Ditto.
        (@pred_indexed_<order>load<mode>_x8_smaller_eew): Ditto.
        (@pred_indexed_<order>load<VNX2_QHSD:mode><VNX2_QHSDI:mode>): Remove.
        (@pred_indexed_<order>load<VNX4_QHSD:mode><VNX4_QHSDI:mode>): Ditto.
        (@pred_indexed_<order>load<VNX8_QHSD:mode><VNX8_QHSDI:mode>): Ditto.
        (@pred_indexed_<order>load<VNX16_QHS:mode><VNX16_QHSI:mode>): Ditto.
        (@pred_indexed_<order>load<VNX32_QH:mode><VNX32_QHI:mode>): Ditto.
        (@pred_indexed_<order>load<VNX64_Q:mode><VNX64_Q:mode>): Ditto.

2023-03-10  Michael Collison  <collison@rivosinc.com>

        * tree-vect-loop-manip.cc (vect_do_peeling): Use
        result of constant_lower_bound instead of vf for the lower
        bound of the epilog loop trip count.

2023-03-09  Tamar Christina  <tamar.christina@arm.com>

        * passes.cc (emergency_dump_function): Finish graph generation.

2023-03-09  Tamar Christina  <tamar.christina@arm.com>

        * config/aarch64/aarch64.md (tbranch_<code><mode>3): Restrict to SHORT
        and bottom bit only.

2023-03-09  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/108980
        * gimple-array-bounds.cc (array_bounds_checker::check_array_ref):
        Reorgnize the call to warning for not strict flexible arrays
        to be before the check of warned.

2023-03-09  Jason Merrill  <jason@redhat.com>

        * doc/extend.texi: Comment out __is_deducible docs.

2023-03-09  Jason Merrill  <jason@redhat.com>

        PR c++/105841
        * doc/extend.texi (Type Traits):: Document __is_deducible.

2023-03-09  Costas Argyris  <costas.argyris@gmail.com>

        PR driver/108865
        * config.host: add object for x86_64-*-mingw*.
        * config/i386/sym-mingw32.cc: dummy file to attach
        symbol.
        * config/i386/utf8-mingw32.rc: windres resource file.
        * config/i386/winnt-utf8.manifest: XML manifest to
        enable UTF-8.
        * config/i386/x-mingw32: reference to x-mingw32-utf8.
        * config/i386/x-mingw32-utf8: Makefile fragment to
        embed UTF-8 manifest.

2023-03-09  Vladimir N. Makarov  <vmakarov@redhat.com>

        * lra-constraints.cc (process_alt_operands): Use operand modes for
        clobbered regs instead of the biggest access mode.

2023-03-09  Richard Biener  <rguenther@suse.de>

        PR middle-end/108995
        * fold-const.cc (extract_muldiv_1): Avoid folding
        (CST * b) / CST2 when sanitizing overflow and we rely on
        overflow being undefined.

2023-03-09  Jakub Jelinek  <jakub@redhat.com>
            Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109008
        * range-op-float.cc (float_widen_lhs_range): New function.
        (foperator_plus::op1_range, foperator_minus::op1_range,
        foperator_minus::op2_range, foperator_mult::op1_range,
        foperator_div::op1_range, foperator_div::op2_range): Use it.

2023-03-07  Jonathan Grant  <jg@jguk.org>

        PR sanitizer/81649
        * doc/invoke.texi (Instrumentation Options):  Clarify
        LeakSanitizer behavior.

2023-03-07  Benson Muite  <benson_muite@emailplus.org>

        * doc/install.texi (Prerequisites): Add link to gmplib.org.

2023-03-07  Pan Li  <pan2.li@intel.com>
            Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        PR target/108185
        PR target/108654
        * config/riscv/riscv-modes.def (ADJUST_PRECISION): Adjust VNx*BI
        modes.
        * config/riscv/riscv.cc (riscv_v_adjust_precision): New.
        * config/riscv/riscv.h (riscv_v_adjust_precision): New.
        * genmodes.cc (adj_precision): New.
        (ADJUST_PRECISION): New.
        (emit_mode_adjustments): Handle ADJUST_PRECISION.

2023-03-07  Hans-Peter Nilsson  <hp@axis.com>

        * doc/sourcebuild.texi: Document check_effective_target_tail_call.

2023-03-06  Paul-Antoine Arras  <pa@codesourcery.com>

        * config/gcn/gcn-valu.md (<expander><mode>3_exec): Add patterns for
        {s|u}{max|min} in QI, HI and DI modes.
        (<expander><mode>3): Add pattern for {s|u}{max|min} in DI mode.
        (cond_<fexpander><mode>): Add pattern for cond_f{max|min}.
        (cond_<expander><mode>): Add pattern for cond_{s|u}{max|min}.
        * config/gcn/gcn.cc (gcn_spill_class): Allow the exec register to be
        saved in SGPRs.

2023-03-06  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109025
        * tree-vect-loop.cc (vect_is_simple_reduction): Verify
        the inner LC PHI use is the inner loop PHI latch definition
        before classifying an outer PHI as double reduction.

2023-03-06  Jan Hubicka  <hubicka@ucw.cz>

        PR target/108429
        * config/i386/x86-tune.def (X86_TUNE_USE_SCATTER_2PARTS): Enable for
        generic.
        (X86_TUNE_USE_SCATTER_4PARTS): Likewise.
        (X86_TUNE_USE_SCATTER): Likewise.

2023-03-06  Xi Ruoyao  <xry111@xry111.site>

        PR target/109000
        * config/loongarch/loongarch.h (FP_RETURN): Use
        TARGET_*_FLOAT_ABI instead of TARGET_*_FLOAT.
        (UNITS_PER_FP_ARG): Likewise.

2023-03-05  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (reg_available_p): Fix bug.
        (pass_vsetvl::backward_demand_fusion): Ditto.

2023-03-05  Liao Shihua  <shihua@iscas.ac.cn>
            SiYu Wu  <siyu@isrc.iscas.ac.cn>

        * config/riscv/crypto.md (riscv_sm3p0_<mode>): Add ZKSED's and ZKSH's
        instructions.
        (riscv_sm3p1_<mode>): New.
        (riscv_sm4ed_<mode>): New.
        (riscv_sm4ks_<mode>): New.
        * config/riscv/riscv-builtins.cc (AVAIL): Add ZKSED's and ZKSH's AVAIL.
        * config/riscv/riscv-scalar-crypto.def (RISCV_BUILTIN): Add ZKSED's and
        ZKSH's built-in functions.

2023-03-05  Liao Shihua  <shihua@iscas.ac.cn>
            SiYu Wu  <siyu@isrc.iscas.ac.cn>

        * config/riscv/crypto.md (riscv_sha256sig0_<mode>): Add ZKNH's instructions.
        (riscv_sha256sig1_<mode>): New.
        (riscv_sha256sum0_<mode>): New.
        (riscv_sha256sum1_<mode>): New.
        (riscv_sha512sig0h): New.
        (riscv_sha512sig0l): New.
        (riscv_sha512sig1h): New.
        (riscv_sha512sig1l): New.
        (riscv_sha512sum0r): New.
        (riscv_sha512sum1r): New.
        (riscv_sha512sig0): New.
        (riscv_sha512sig1): New.
        (riscv_sha512sum0): New.
        (riscv_sha512sum1): New.
        * config/riscv/riscv-builtins.cc (AVAIL): And ZKNH's AVAIL.
        * config/riscv/riscv-scalar-crypto.def (RISCV_BUILTIN): And ZKNH's
        built-in functions.
        (DIRECT_BUILTIN): Add new.

2023-03-05  Liao Shihua  <shihua@iscas.ac.cn>
            SiYu Wu  <siyu@isrc.iscas.ac.cn>

        * config/riscv/constraints.md (D03): Add constants of bs and rnum.
        (DsA): New.
        * config/riscv/crypto.md (riscv_aes32dsi): Add ZKND's and ZKNE's instructions.
        (riscv_aes32dsmi): New.
        (riscv_aes64ds): New.
        (riscv_aes64dsm): New.
        (riscv_aes64im): New.
        (riscv_aes64ks1i): New.
        (riscv_aes64ks2): New.
        (riscv_aes32esi): New.
        (riscv_aes32esmi): New.
        (riscv_aes64es): New.
        (riscv_aes64esm): New.
        * config/riscv/riscv-builtins.cc (AVAIL): Add ZKND's and ZKNE's AVAIL.
        * config/riscv/riscv-scalar-crypto.def (DIRECT_BUILTIN): Add ZKND's and
        ZKNE's built-in functions.

2023-03-05  Liao Shihua  <shihua@iscas.ac.cn>
            SiYu Wu  <siyu@isrc.iscas.ac.cn>

        * config/riscv/bitmanip.md: Add ZBKB's instructions.
        * config/riscv/riscv-builtins.cc (AVAIL): Add new.
        * config/riscv/riscv.md: Add new type for crypto instructions.
        * config/riscv/crypto.md: Add Scalar Cryptography extension's machine
        description file.
        * config/riscv/riscv-scalar-crypto.def: Add Scalar Cryptography
        extension's built-in function file.

2023-03-05  Liao Shihua  <shihua@iscas.ac.cn>
            SiYu Wu  <siyu@isrc.iscas.ac.cn>

        * config/riscv/riscv-builtins.cc (RISCV_FTYPE_NAME2): New.
        (RISCV_FTYPE_NAME3): New.
        (RISCV_ATYPE_QI): New.
        (RISCV_ATYPE_HI): New.
        (RISCV_FTYPE_ATYPES2): New.
        (RISCV_FTYPE_ATYPES3): New.
        * config/riscv/riscv-ftypes.def (2): New.
        (3): New.

2023-03-05  Vineet Gupta  <vineetg@rivosinc.com>

        * config/riscv/riscv.cc (riscv_rtx_costs): Fixed IN_RANGE() to
        use exact_log2().

2023-03-05  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>
            kito-cheng  <kito.cheng@sifive.com>

        * config/riscv/predicates.md (vector_any_register_operand): New predicate.
        * config/riscv/riscv-c.cc (riscv_check_builtin_call): New function.
        (riscv_register_pragmas): Add builtin function check call.
        * config/riscv/riscv-protos.h (RVV_VUNDEF): Adapt macro.
        (check_builtin_call): New function.
        * config/riscv/riscv-vector-builtins-bases.cc (class vundefined): New class.
        (class vreinterpret): Ditto.
        (class vlmul_ext): Ditto.
        (class vlmul_trunc): Ditto.
        (class vset): Ditto.
        (class vget): Ditto.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def (vluxei8): Change name.
        (vluxei16): Ditto.
        (vluxei32): Ditto.
        (vluxei64): Ditto.
        (vloxei8): Ditto.
        (vloxei16): Ditto.
        (vloxei32): Ditto.
        (vloxei64): Ditto.
        (vsuxei8): Ditto.
        (vsuxei16): Ditto.
        (vsuxei32): Ditto.
        (vsuxei64): Ditto.
        (vsoxei8): Ditto.
        (vsoxei16): Ditto.
        (vsoxei32): Ditto.
        (vsoxei64): Ditto.
        (vundefined): Add new intrinsic.
        (vreinterpret): Ditto.
        (vlmul_ext): Ditto.
        (vlmul_trunc): Ditto.
        (vset): Ditto.
        (vget): Ditto.
        * config/riscv/riscv-vector-builtins-shapes.cc (struct return_mask_def): New class.
        (struct narrow_alu_def): Ditto.
        (struct reduc_alu_def): Ditto.
        (struct vundefined_def): Ditto.
        (struct misc_def): Ditto.
        (struct vset_def): Ditto.
        (struct vget_def): Ditto.
        (SHAPE): Ditto.
        * config/riscv/riscv-vector-builtins-shapes.h: Ditto.
        * config/riscv/riscv-vector-builtins-types.def (DEF_RVV_EEW8_INTERPRET_OPS): New def.
        (DEF_RVV_EEW16_INTERPRET_OPS): Ditto.
        (DEF_RVV_EEW32_INTERPRET_OPS): Ditto.
        (DEF_RVV_EEW64_INTERPRET_OPS): Ditto.
        (DEF_RVV_X2_VLMUL_EXT_OPS): Ditto.
        (DEF_RVV_X4_VLMUL_EXT_OPS): Ditto.
        (DEF_RVV_X8_VLMUL_EXT_OPS): Ditto.
        (DEF_RVV_X16_VLMUL_EXT_OPS): Ditto.
        (DEF_RVV_X32_VLMUL_EXT_OPS): Ditto.
        (DEF_RVV_X64_VLMUL_EXT_OPS): Ditto.
        (DEF_RVV_LMUL1_OPS): Ditto.
        (DEF_RVV_LMUL2_OPS): Ditto.
        (DEF_RVV_LMUL4_OPS): Ditto.
        (vint16mf4_t): Ditto.
        (vint16mf2_t): Ditto.
        (vint16m1_t): Ditto.
        (vint16m2_t): Ditto.
        (vint16m4_t): Ditto.
        (vint16m8_t): Ditto.
        (vint32mf2_t): Ditto.
        (vint32m1_t): Ditto.
        (vint32m2_t): Ditto.
        (vint32m4_t): Ditto.
        (vint32m8_t): Ditto.
        (vint64m1_t): Ditto.
        (vint64m2_t): Ditto.
        (vint64m4_t): Ditto.
        (vint64m8_t): Ditto.
        (vuint16mf4_t): Ditto.
        (vuint16mf2_t): Ditto.
        (vuint16m1_t): Ditto.
        (vuint16m2_t): Ditto.
        (vuint16m4_t): Ditto.
        (vuint16m8_t): Ditto.
        (vuint32mf2_t): Ditto.
        (vuint32m1_t): Ditto.
        (vuint32m2_t): Ditto.
        (vuint32m4_t): Ditto.
        (vuint32m8_t): Ditto.
        (vuint64m1_t): Ditto.
        (vuint64m2_t): Ditto.
        (vuint64m4_t): Ditto.
        (vuint64m8_t): Ditto.
        (vint8mf4_t): Ditto.
        (vint8mf2_t): Ditto.
        (vint8m1_t): Ditto.
        (vint8m2_t): Ditto.
        (vint8m4_t): Ditto.
        (vint8m8_t): Ditto.
        (vuint8mf4_t): Ditto.
        (vuint8mf2_t): Ditto.
        (vuint8m1_t): Ditto.
        (vuint8m2_t): Ditto.
        (vuint8m4_t): Ditto.
        (vuint8m8_t): Ditto.
        (vint8mf8_t): Ditto.
        (vuint8mf8_t): Ditto.
        (vfloat32mf2_t): Ditto.
        (vfloat32m1_t): Ditto.
        (vfloat32m2_t): Ditto.
        (vfloat32m4_t): Ditto.
        (vfloat64m1_t): Ditto.
        (vfloat64m2_t): Ditto.
        (vfloat64m4_t): Ditto.
        * config/riscv/riscv-vector-builtins.cc (DEF_RVV_TYPE): Ditto.
        (DEF_RVV_EEW8_INTERPRET_OPS): Ditto.
        (DEF_RVV_EEW16_INTERPRET_OPS): Ditto.
        (DEF_RVV_EEW32_INTERPRET_OPS): Ditto.
        (DEF_RVV_EEW64_INTERPRET_OPS): Ditto.
        (DEF_RVV_X2_VLMUL_EXT_OPS): Ditto.
        (DEF_RVV_X4_VLMUL_EXT_OPS): Ditto.
        (DEF_RVV_X8_VLMUL_EXT_OPS): Ditto.
        (DEF_RVV_X16_VLMUL_EXT_OPS): Ditto.
        (DEF_RVV_X32_VLMUL_EXT_OPS): Ditto.
        (DEF_RVV_X64_VLMUL_EXT_OPS): Ditto.
        (DEF_RVV_LMUL1_OPS): Ditto.
        (DEF_RVV_LMUL2_OPS): Ditto.
        (DEF_RVV_LMUL4_OPS): Ditto.
        (DEF_RVV_TYPE_INDEX): Ditto.
        (required_extensions_p): Adapt for new intrinsic support/
        (get_required_extensions): New function.
        (check_required_extensions): Ditto.
        (unsigned_base_type_p): Remove.
        (rvv_arg_type_info::get_scalar_ptr_type): New function.
        (get_mode_for_bitsize): Remove.
        (rvv_arg_type_info::get_scalar_const_ptr_type): New function.
        (rvv_arg_type_info::get_base_vector_type): Ditto.
        (rvv_arg_type_info::get_function_type_index): Ditto.
        (DEF_RVV_BASE_TYPE): New def.
        (function_builder::apply_predication): New class.
        (function_expander::mask_mode): Ditto.
        (function_checker::function_checker): Ditto.
        (function_checker::report_non_ice): Ditto.
        (function_checker::report_out_of_range): Ditto.
        (function_checker::require_immediate): Ditto.
        (function_checker::require_immediate_range): Ditto.
        (function_checker::check): Ditto.
        (check_builtin_call): Ditto.
        * config/riscv/riscv-vector-builtins.def (DEF_RVV_TYPE): New def.
        (DEF_RVV_BASE_TYPE): Ditto.
        (DEF_RVV_TYPE_INDEX): Ditto.
        (vbool64_t): Ditto.
        (vbool32_t): Ditto.
        (vbool16_t): Ditto.
        (vbool8_t): Ditto.
        (vbool4_t): Ditto.
        (vbool2_t): Ditto.
        (vbool1_t): Ditto.
        (vuint8mf8_t): Ditto.
        (vuint8mf4_t): Ditto.
        (vuint8mf2_t): Ditto.
        (vuint8m1_t): Ditto.
        (vuint8m2_t): Ditto.
        (vint8m4_t): Ditto.
        (vuint8m4_t): Ditto.
        (vint8m8_t): Ditto.
        (vuint8m8_t): Ditto.
        (vint16mf4_t): Ditto.
        (vuint16mf2_t): Ditto.
        (vuint16m1_t): Ditto.
        (vuint16m2_t): Ditto.
        (vuint16m4_t): Ditto.
        (vuint16m8_t): Ditto.
        (vint32mf2_t): Ditto.
        (vuint32m1_t): Ditto.
        (vuint32m2_t): Ditto.
        (vuint32m4_t): Ditto.
        (vuint32m8_t): Ditto.
        (vuint64m1_t): Ditto.
        (vuint64m2_t): Ditto.
        (vuint64m4_t): Ditto.
        (vuint64m8_t): Ditto.
        (vfloat32mf2_t): Ditto.
        (vfloat32m1_t): Ditto.
        (vfloat32m2_t): Ditto.
        (vfloat32m4_t): Ditto.
        (vfloat32m8_t): Ditto.
        (vfloat64m1_t): Ditto.
        (vfloat64m4_t): Ditto.
        (vector): Move it def.
        (scalar): Ditto.
        (mask): Ditto.
        (signed_vector): Ditto.
        (unsigned_vector): Ditto.
        (unsigned_scalar): Ditto.
        (vector_ptr): Ditto.
        (scalar_ptr): Ditto.
        (scalar_const_ptr): Ditto.
        (void): Ditto.
        (size): Ditto.
        (ptrdiff): Ditto.
        (unsigned_long): Ditto.
        (long): Ditto.
        (eew8_index): Ditto.
        (eew16_index): Ditto.
        (eew32_index): Ditto.
        (eew64_index): Ditto.
        (shift_vector): Ditto.
        (double_trunc_vector): Ditto.
        (quad_trunc_vector): Ditto.
        (oct_trunc_vector): Ditto.
        (double_trunc_scalar): Ditto.
        (double_trunc_signed_vector): Ditto.
        (double_trunc_unsigned_vector): Ditto.
        (double_trunc_unsigned_scalar): Ditto.
        (double_trunc_float_vector): Ditto.
        (float_vector): Ditto.
        (lmul1_vector): Ditto.
        (widen_lmul1_vector): Ditto.
        (eew8_interpret): Ditto.
        (eew16_interpret): Ditto.
        (eew32_interpret): Ditto.
        (eew64_interpret): Ditto.
        (vlmul_ext_x2): Ditto.
        (vlmul_ext_x4): Ditto.
        (vlmul_ext_x8): Ditto.
        (vlmul_ext_x16): Ditto.
        (vlmul_ext_x32): Ditto.
        (vlmul_ext_x64): Ditto.
        * config/riscv/riscv-vector-builtins.h (DEF_RVV_BASE_TYPE): New def.
        (struct function_type_info): New function.
        (struct rvv_arg_type_info): Ditto.
        (class function_checker): New class.
        (rvv_arg_type_info::get_scalar_type): New function.
        (rvv_arg_type_info::get_vector_type): Ditto.
        (function_expander::ret_mode): New function.
        (function_checker::arg_mode): Ditto.
        (function_checker::ret_mode): Ditto.
        * config/riscv/t-riscv: Add generator.
        * config/riscv/vector-iterators.md: New iterators.
        * config/riscv/vector.md (vundefined<mode>): New pattern.
        (@vundefined<mode>): Ditto.
        (@vreinterpret<mode>): Ditto.
        (@vlmul_extx2<mode>): Ditto.
        (@vlmul_extx4<mode>): Ditto.
        (@vlmul_extx8<mode>): Ditto.
        (@vlmul_extx16<mode>): Ditto.
        (@vlmul_extx32<mode>): Ditto.
        (@vlmul_extx64<mode>): Ditto.
        (*vlmul_extx2<mode>): Ditto.
        (*vlmul_extx4<mode>): Ditto.
        (*vlmul_extx8<mode>): Ditto.
        (*vlmul_extx16<mode>): Ditto.
        (*vlmul_extx32<mode>): Ditto.
        (*vlmul_extx64<mode>): Ditto.
        * config/riscv/genrvv-type-indexer.cc: New file.

2023-03-05  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-protos.h (enum vlen_enum): New enum.
        (slide1_sew64_helper): New function.
        * config/riscv/riscv-v.cc (compute_vlmax): Ditto.
        (get_unknown_min_value): Ditto.
        (force_vector_length_operand): Ditto.
        (gen_no_side_effects_vsetvl_rtx): Ditto.
        (get_vl_x2_rtx): Ditto.
        (slide1_sew64_helper): Ditto.
        * config/riscv/riscv-vector-builtins-bases.cc (class slideop): New class.
        (class vrgather): Ditto.
        (class vrgatherei16): Ditto.
        (class vcompress): Ditto.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def (vslideup): Ditto.
        (vslidedown): Ditto.
        (vslide1up): Ditto.
        (vslide1down): Ditto.
        (vfslide1up): Ditto.
        (vfslide1down): Ditto.
        (vrgather): Ditto.
        (vrgatherei16): Ditto.
        (vcompress): Ditto.
        * config/riscv/riscv-vector-builtins-types.def (DEF_RVV_EI16_OPS): New macro.
        (vint8mf8_t): Ditto.
        (vint8mf4_t): Ditto.
        (vint8mf2_t): Ditto.
        (vint8m1_t): Ditto.
        (vint8m2_t): Ditto.
        (vint8m4_t): Ditto.
        (vint16mf4_t): Ditto.
        (vint16mf2_t): Ditto.
        (vint16m1_t): Ditto.
        (vint16m2_t): Ditto.
        (vint16m4_t): Ditto.
        (vint16m8_t): Ditto.
        (vint32mf2_t): Ditto.
        (vint32m1_t): Ditto.
        (vint32m2_t): Ditto.
        (vint32m4_t): Ditto.
        (vint32m8_t): Ditto.
        (vint64m1_t): Ditto.
        (vint64m2_t): Ditto.
        (vint64m4_t): Ditto.
        (vint64m8_t): Ditto.
        (vuint8mf8_t): Ditto.
        (vuint8mf4_t): Ditto.
        (vuint8mf2_t): Ditto.
        (vuint8m1_t): Ditto.
        (vuint8m2_t): Ditto.
        (vuint8m4_t): Ditto.
        (vuint16mf4_t): Ditto.
        (vuint16mf2_t): Ditto.
        (vuint16m1_t): Ditto.
        (vuint16m2_t): Ditto.
        (vuint16m4_t): Ditto.
        (vuint16m8_t): Ditto.
        (vuint32mf2_t): Ditto.
        (vuint32m1_t): Ditto.
        (vuint32m2_t): Ditto.
        (vuint32m4_t): Ditto.
        (vuint32m8_t): Ditto.
        (vuint64m1_t): Ditto.
        (vuint64m2_t): Ditto.
        (vuint64m4_t): Ditto.
        (vuint64m8_t): Ditto.
        (vfloat32mf2_t): Ditto.
        (vfloat32m1_t): Ditto.
        (vfloat32m2_t): Ditto.
        (vfloat32m4_t): Ditto.
        (vfloat32m8_t): Ditto.
        (vfloat64m1_t): Ditto.
        (vfloat64m2_t): Ditto.
        (vfloat64m4_t): Ditto.
        (vfloat64m8_t): Ditto.
        * config/riscv/riscv-vector-builtins.cc (DEF_RVV_EI16_OPS): Ditto.
        * config/riscv/riscv.md: Adjust RVV instruction types.
        * config/riscv/vector-iterators.md (down): New iterator.
        (=vd,vr): New attribute.
        (UNSPEC_VSLIDE1UP): New unspec.
        * config/riscv/vector.md (@pred_slide<ud><mode>): New pattern.
        (*pred_slide<ud><mode>): Ditto.
        (*pred_slide<ud><mode>_extended): Ditto.
        (@pred_gather<mode>): Ditto.
        (@pred_gather<mode>_scalar): Ditto.
        (@pred_gatherei16<mode>): Ditto.
        (@pred_compress<mode>): Ditto.

2023-03-05  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vector-builtins.cc: Remove void_type_node.

2023-03-05  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/constraints.md (Wb1): New constraint.
        * config/riscv/predicates.md
        (vector_least_significant_set_mask_operand): New predicate.
        (vector_broadcast_mask_operand): Ditto.
        * config/riscv/riscv-protos.h (enum vlmul_type): Adjust.
        (gen_scalar_move_mask): New function.
        * config/riscv/riscv-v.cc (gen_scalar_move_mask): Ditto.
        * config/riscv/riscv-vector-builtins-bases.cc (class vmv): New class.
        (class vmv_s): Ditto.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def (vmv_x): Ditto.
        (vmv_s): Ditto.
        (vfmv_f): Ditto.
        (vfmv_s): Ditto.
        * config/riscv/riscv-vector-builtins-shapes.cc (struct scalar_move_def): Ditto.
        (SHAPE): Ditto.
        * config/riscv/riscv-vector-builtins-shapes.h: Ditto.
        * config/riscv/riscv-vector-builtins.cc (function_expander::mask_mode): Ditto.
        (function_expander::use_exact_insn): New function.
        (function_expander::use_contiguous_load_insn): New function.
        (function_expander::use_contiguous_store_insn): New function.
        (function_expander::use_ternop_insn): New function.
        (function_expander::use_widen_ternop_insn): New function.
        (function_expander::use_scalar_move_insn): New function.
        * config/riscv/riscv-vector-builtins.def (s): New operand suffix.
        * config/riscv/riscv-vector-builtins.h
        (function_expander::add_scalar_move_mask_operand): New class.
        * config/riscv/riscv-vsetvl.cc (ignore_vlmul_insn_p): New function.
        (scalar_move_insn_p): Ditto.
        (has_vsetvl_killed_avl_p): Ditto.
        (anticipatable_occurrence_p): Ditto.
        (insert_vsetvl): Ditto.
        (get_vl_vtype_info): Ditto.
        (calculate_sew): Ditto.
        (calculate_vlmul): Ditto.
        (incompatible_avl_p): Ditto.
        (different_sew_p): Ditto.
        (different_lmul_p): Ditto.
        (different_ratio_p): Ditto.
        (different_tail_policy_p): Ditto.
        (different_mask_policy_p): Ditto.
        (possible_zero_avl_p): Ditto.
        (first_ratio_invalid_for_second_sew_p): Ditto.
        (first_ratio_invalid_for_second_lmul_p): Ditto.
        (second_ratio_invalid_for_first_sew_p): Ditto.
        (second_ratio_invalid_for_first_lmul_p): Ditto.
        (second_sew_less_than_first_sew_p): Ditto.
        (first_sew_less_than_second_sew_p): Ditto.
        (compare_lmul): Ditto.
        (second_lmul_less_than_first_lmul_p): Ditto.
        (first_lmul_less_than_second_lmul_p): Ditto.
        (first_ratio_less_than_second_ratio_p): Ditto.
        (second_ratio_less_than_first_ratio_p): Ditto.
        (DEF_INCOMPATIBLE_COND): Ditto.
        (greatest_sew): Ditto.
        (first_sew): Ditto.
        (second_sew): Ditto.
        (first_vlmul): Ditto.
        (second_vlmul): Ditto.
        (first_ratio): Ditto.
        (second_ratio): Ditto.
        (vlmul_for_first_sew_second_ratio): Ditto.
        (ratio_for_second_sew_first_vlmul): Ditto.
        (DEF_SEW_LMUL_FUSE_RULE): Ditto.
        (always_unavailable): Ditto.
        (avl_unavailable_p): Ditto.
        (sew_unavailable_p): Ditto.
        (lmul_unavailable_p): Ditto.
        (ge_sew_unavailable_p): Ditto.
        (ge_sew_lmul_unavailable_p): Ditto.
        (ge_sew_ratio_unavailable_p): Ditto.
        (DEF_UNAVAILABLE_COND): Ditto.
        (same_sew_lmul_demand_p): Ditto.
        (propagate_avl_across_demands_p): Ditto.
        (reg_available_p): Ditto.
        (avl_info::has_non_zero_avl): Ditto.
        (vl_vtype_info::has_non_zero_avl): Ditto.
        (vector_insn_info::operator>=): Refactor.
        (vector_insn_info::parse_insn): Adjust for scalar move.
        (vector_insn_info::demand_vl_vtype): Remove.
        (vector_insn_info::compatible_p): New function.
        (vector_insn_info::compatible_avl_p): Ditto.
        (vector_insn_info::compatible_vtype_p): Ditto.
        (vector_insn_info::available_p): Ditto.
        (vector_insn_info::merge): Ditto.
        (vector_insn_info::fuse_avl): Ditto.
        (vector_insn_info::fuse_sew_lmul): Ditto.
        (vector_insn_info::fuse_tail_policy): Ditto.
        (vector_insn_info::fuse_mask_policy): Ditto.
        (vector_insn_info::dump): Ditto.
        (vector_infos_manager::release): Ditto.
        (pass_vsetvl::compute_local_backward_infos): Adjust for scalar move support.
        (pass_vsetvl::get_backward_fusion_type): Adjust for scalar move support.
        (pass_vsetvl::hard_empty_block_p): Ditto.
        (pass_vsetvl::backward_demand_fusion): Ditto.
        (pass_vsetvl::forward_demand_fusion): Ditto.
        (pass_vsetvl::refine_vsetvls): Ditto.
        (pass_vsetvl::cleanup_vsetvls): Ditto.
        (pass_vsetvl::commit_vsetvls): Ditto.
        (pass_vsetvl::propagate_avl): Ditto.
        * config/riscv/riscv-vsetvl.h (enum demand_status): New class.
        (struct demands_pair): Ditto.
        (struct demands_cond): Ditto.
        (struct demands_fuse_rule): Ditto.
        * config/riscv/vector-iterators.md: New iterator.
        * config/riscv/vector.md (@pred_broadcast<mode>): New pattern.
        (*pred_broadcast<mode>): Ditto.
        (*pred_broadcast<mode>_extended_scalar): Ditto.
        (@pred_extract_first<mode>): Ditto.
        (*pred_extract_first<mode>): Ditto.
        (@pred_extract_first_trunc<mode>): Ditto.
        * config/riscv/riscv-vsetvl.def: New file.

2023-03-05  Lin Sinan  <sinan.lin@linux.alibaba.com>

        * config/riscv/bitmanip.md: allow 0 constant in max/min
        pattern.

2023-03-05  Lin Sinan  <sinan.lin@linux.alibaba.com>

        * config/riscv/bitmanip.md: Fix wrong index in the check.

2023-03-04  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/109006
        * vec.cc (test_auto_alias): Adjust comment for removal of
        m_vecdata.
        * read-rtl-function.cc (function_reader::parse_block): Likewise.
        * gdbhooks.py: Likewise.

2023-03-04  Jakub Jelinek  <jakub@redhat.com>

        PR testsuite/108973
        * selftest-diagnostic.cc
        (test_diagnostic_context::test_diagnostic_context): Set
        caret_max_width to 80.

2023-03-03  Alexandre Oliva  <oliva@adacore.com>

        * gimple-ssa-warn-access.cc
        (pass_waccess::check_dangling_stores): Skip non-stores.

2023-03-03  Alexandre Oliva  <oliva@adacore.com>

        * config/arm/vfp.md (*thumb2_movsi_vfp): Drop blank after tab
        after vmsr and vmrs, and lower the case of P0.

2023-03-03  Jonathan Wakely  <jwakely@redhat.com>

        PR middle-end/109006
        * gdbhooks.py (VecPrinter): Handle vec<T> as well as vec<T>*.

2023-03-03  Jonathan Wakely  <jwakely@redhat.com>

        PR middle-end/109006
        * gdbhooks.py (VecPrinter): Adjust for new vec layout.

2023-03-03  Jakub Jelinek  <jakub@redhat.com>

        PR c/108986
        * gimple-ssa-warn-access.cc (pass_waccess::maybe_check_access_sizes):
        Return immediately if OPT_Wnonnull or OPT_Wstringop_overflow_ is
        suppressed on stmt.  For [static %E] warning, print access_nelts
        rather than access_size.  Fix up comment wording.

2023-03-03  Robin Dapp  <rdapp@linux.ibm.com>

        * config/s390/driver-native.cc (s390_host_detect_local_cpu): Use
        arch14 instead of z16.

2023-03-03  Anthony Green  <green@moxielogic.com>

        * config/moxie/moxie.cc (TARGET_LRA_P): Remove.

2023-03-03  Anthony Green  <green@moxielogic.com>

        * config/moxie/constraints.md (A, B, W): Change
        define_constraint to define_memory_constraint.

2023-03-03  Xi Ruoyao  <xry111@xry111.site>

        * toplev.cc (process_options): Fix the spelling of
        "-fstack-clash-protection".

2023-03-03  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/109002
        * tree-ssa-pre.cc (compute_partial_antic_aux): Properly
        PHI-translate ANTIC_IN.

2023-03-03  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/108988
        * gimple-fold.cc (gimple_fold_builtin_fputs): Fold len to
        size_type_node before passing it as argument to fwrite.  Formatting
        fixes.

2023-03-03  Richard Biener  <rguenther@suse.de>

        PR target/108738
        * config/i386/i386.opt (--param x86-stv-max-visits): New param.
        * doc/invoke.texi (--param x86-stv-max-visits): Document it.
        * config/i386/i386-features.h (scalar_chain::max_visits): New.
        (scalar_chain::build): Add bitmap parameter, return boolean.
        (scalar_chain::add_insn): Likewise.
        (scalar_chain::analyze_register_chain): Likewise.
        * config/i386/i386-features.cc (scalar_chain::scalar_chain):
        Initialize max_visits.
        (scalar_chain::analyze_register_chain): When we exhaust
        max_visits, abort.  Also abort when running into any
        disallowed insn.
        (scalar_chain::add_insn): Propagate abort.
        (scalar_chain::build): Likewise.  When aborting amend
        the set of disallowed insn with the insns set.
        (convert_scalars_to_vector): Adjust.  Do not convert aborted
        chains.

2023-03-03  Richard Biener  <rguenther@suse.de>

        PR debug/108772
        * dwarf2out.cc (dwarf2out_late_global_decl): Do not
        generate a DIE for a function scope static.

2023-03-03  Alexandre Oliva  <oliva@adacore.com>

        * config/vx-common.h (WINT_TYPE): Alias to "wchar_t".

2023-03-02  Jakub Jelinek  <jakub@redhat.com>

        PR target/108883
        * target.h (emit_support_tinfos_callback): New typedef.
        * targhooks.h (default_emit_support_tinfos): Declare.
        * targhooks.cc (default_emit_support_tinfos): New function.
        * target.def (emit_support_tinfos): New target hook.
        * doc/tm.texi.in (emit_support_tinfos): Document it.
        * doc/tm.texi: Regenerated.
        * config/i386/i386.cc (ix86_emit_support_tinfos): New function.
        (TARGET_EMIT_SUPPORT_TINFOS): Redefine.

2023-03-02  Vladimir N. Makarov  <vmakarov@redhat.com>

        * ira-costs.cc: Include print-rtl.h.
        (record_reg_classes, scan_one_insn): Add code to print debug info.
        (record_operand_costs): Find and use smaller cost for hard reg
        move.

2023-03-02  Kwok Cheung Yeung  <kcy@codesourcery.com>
            Paul-Antoine Arras  <pa@codesourcery.com>

        * builtins.cc (mathfn_built_in_explicit): New.
        * config/gcn/gcn.cc: Include case-cfn-macros.h.
        (mathfn_built_in_explicit): Add prototype.
        (gcn_vectorize_builtin_vectorized_function): New.
        (gcn_libc_has_function): New.
        (TARGET_LIBC_HAS_FUNCTION): Define.
        (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define.

2023-03-02  Richard Sandiford  <richard.sandiford@arm.com>

        PR tree-optimization/108979
        * tree-vect-stmts.cc (vectorizable_operation): Don't mask
        operations on invariants.

2023-03-02  Robin Dapp  <rdapp@linux.ibm.com>

        * config/s390/predicates.md (vll_bias_operand): Add -1 bias.
        * config/s390/s390.cc (s390_option_override_internal): Make
        partial vector usage the default from z13 on.
        * config/s390/vector.md (len_load_v16qi): Add.
        (len_store_v16qi): Add.

2023-03-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>

        * simplify-rtx.cc (simplify_context::simplify_subreg): Use byte instead
        of constant 0 offset.

2023-03-02  Robert Suchanek  <robert.suchanek@imgtec.com>

        * config/mips/mips.cc (mips_set_text_contents_type): Use HOST_WIDE_INT
        instead of long.
        * config/mips/mips-protos.h (mips_set_text_contents_type): Likewise.

2023-03-02  Junxian Zhu  <zhujunxian@oss.cipunited.com>

        * config.gcc: add -with-{no-}msa build option.
        * config/mips/mips.h: Likewise.
        * doc/install.texi: Likewise.

2023-03-02  Richard Sandiford  <richard.sandiford@arm.com>

        PR tree-optimization/108603
        * explow.cc (convert_memory_address_addr_space_1): Only wrap
        the result of a recursive call in a CONST if no instructions
        were emitted.

2023-03-02  Richard Sandiford  <richard.sandiford@arm.com>

        PR tree-optimization/108430
        * tree-vect-stmts.cc (vectorizable_condition): Fix handling
        of inverted condition.

2023-03-02  Jakub Jelinek  <jakub@redhat.com>

        PR c++/108934
        * fold-const.cc (native_interpret_expr) <case REAL_CST>: Before memcmp
        comparison copy the bytes from ptr to a temporary buffer and clearing
        padding bits in there.

2023-03-01  Tobias Burnus  <tobias@codesourcery.com>

        PR middle-end/108545
        * gimplify.cc (struct tree_operand_hash_no_se): New.
        (omp_index_mapping_groups_1, omp_index_mapping_groups,
        omp_reindex_mapping_groups, omp_mapped_by_containing_struct,
        omp_tsort_mapping_groups_1, omp_tsort_mapping_groups,
        oacc_resolve_clause_dependencies, omp_build_struct_sibling_lists,
        gimplify_scan_omp_clauses): Use tree_operand_hash_no_se instead
        of tree_operand_hash.

2023-03-01  LIU Hao  <lh_mouse@126.com>

        PR pch/14940
        * config/i386/host-mingw32.cc (mingw32_gt_pch_get_address):
        Remove the size limit `pch_VA_max_size`

2023-03-01  Tobias Burnus  <tobias@codesourcery.com>

        PR middle-end/108546
        * omp-low.cc (lower_omp_target): Remove optional handling
        on the receiver side, i.e. inside target (data), for
        use_device_ptr.

2023-03-01  Jakub Jelinek  <jakub@redhat.com>

        PR debug/108967
        * cfgexpand.cc (expand_debug_expr): Handle WIDEN_{PLUS,MINUS}_EXPR
        and VEC_WIDEN_{PLUS,MINUS}_{HI,LO}_EXPR.

2023-03-01  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/108970
        * tree-vect-loop-manip.cc (slpeel_can_duplicate_loop_p):
        Check we can copy the BBs.
        (slpeel_tree_duplicate_loop_to_edge_cfg): Avoid redundant
        check.
        (vect_do_peeling): Streamline error handling.

2023-03-01  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/108950
        * tree-vect-patterns.cc (vect_recog_widen_sum_pattern):
        Check oprnd0 is defined in the loop.
        * tree-vect-loop.cc (vectorizable_reduction): Record all
        operands vector types, compute that of invariants and
        properly update their SLP nodes.

2023-03-01  Kewen Lin  <linkw@linux.ibm.com>

        PR target/108240
        * config/rs6000/rs6000.cc (rs6000_option_override_internal): Allow
        implicit powerpc64 setting to be unset if 64 bit is enabled implicitly.

2023-02-28  Qing Zhao  <qing.zhao@oracle.com>

        PR middle-end/107411
        PR middle-end/107411
        * gimplify.cc (gimple_add_init_for_auto_var): Use sprintf to replace
        xasprintf.
        * tree-ssa-uninit.cc (warn_uninit): Handle the case when the
        LHS varaible of a .DEFERRED_INIT call doesn't have a DECL_NAME.

2023-02-28  Jakub Jelinek  <jakub@redhat.com>

        PR sanitizer/108894
        * ubsan.cc (ubsan_expand_bounds_ifn): Emit index >= bound
        comparison rather than index > bound.
        * gimple-fold.cc (gimple_fold_call): Use tree_int_cst_lt
        rather than tree_int_cst_le for IFN_UBSAN_BOUND comparison.
        * doc/invoke.texi (-fsanitize=bounds): Document that whether
        flexible array member-like arrays are instrumented or not depends
        on -fstrict-flex-arrays* options of strict_flex_array attributes.
        (-fsanitize=bounds-strict): Document that flexible array members
        are not instrumented.

2023-02-27  Uroš Bizjak  <ubizjak@gmail.com>

        PR target/108922
        Revert:
        * config/i386/i386.md (fmodxf3): Enable for flag_finite_math_only only.
        (fmod<mode>3): Ditto.
        (fpremxf4_i387): Ditto.
        (reminderxf3): Ditto.
        (reminder<mode>3): Ditto.
        (fprem1xf4_i387): Ditto.

2023-02-27  Roger Sayle  <roger@nextmovesoftware.com>

        * simplify-rtx.cc (simplify_unary_operation_1) <case FFS>: Avoid
        generating FFS with mismatched operand and result modes, by using
        an explicit SIGN_EXTEND/ZERO_EXTEND.
        <case POPCOUNT>: Likewise, for POPCOUNT of ZERO_EXTEND.
        <case PARITY>: Likewise, for PARITY of {ZERO,SIGN}_EXTEND.

2023-02-27  Patrick Palka  <ppalka@redhat.com>

        * hash-table.h (gt_pch_nx(hash_table<D>)): Remove static.
        * lra-int.h (lra_change_class): Likewise.
        * recog.h (which_op_alt): Likewise.
        * sel-sched-ir.h (sel_bb_empty_or_nop_p): Declare inline
        instead of static.

2023-02-27  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>

        * config/xtensa/xtensa-protos.h (xtensa_match_CLAMPS_imms_p):
        New prototype.
        * config/xtensa/xtensa.cc (xtensa_match_CLAMPS_imms_p):
        New function.
        * config/xtensa/xtensa.h (TARGET_CLAMPS): New macro definition.
        * config/xtensa/xtensa.md (*xtensa_clamps): New insn pattern.

2023-02-27  Max Filippov  <jcmvbkbc@gmail.com>

        * config/xtensa/xtensa-dynconfig.cc (xtensa_get_config_v2)
        (xtensa_get_config_v3): New functions.

2023-02-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): Fix typo in comment.

2023-02-27  Lulu Cheng  <chenglulu@loongson.cn>

        * config/host-linux.cc (TRY_EMPTY_VM_SPACE): Modify the value of
        the macro to 0x1000000000.

2023-02-25  Gaius Mulley  <gaiusmod2@gmail.com>

        PR modula2/108261
        * doc/gm2.texi (-fm2-pathname): New option documented.
        (-fm2-pathnameI): New option documented.
        (-fm2-prefix=): New option documented.
        (-fruntime-modules=): Update default module list.

2023-02-25  Max Filippov  <jcmvbkbc@gmail.com>

        PR target/108919
        * config/xtensa/xtensa-protos.h
        (xtensa_prepare_expand_call): Rename to xtensa_expand_call.
        * config/xtensa/xtensa.cc (xtensa_prepare_expand_call): Rename
        to xtensa_expand_call.
        (xtensa_expand_call): Emit the call and add a clobber expression
        for the static chain to it in case of windowed ABI.
        * config/xtensa/xtensa.md (call, call_value, sibcall)
        (sibcall_value): Call xtensa_expand_call and complete expansion
        right after that call.

2023-02-24  Richard Biener  <rguenther@suse.de>

        * vec.h (vec<T, A, vl_embed>::m_vecdata): Remove.
        (vec<T, A, vl_embed>::m_vecpfx): Align as T to avoid
        changing alignment of vec<T, A, vl_embed> and simplifying
        address.
        (vec<T, A, vl_embed>::address): Compute as this + 1.
        (vec<T, A, vl_embed>::embedded_size): Use sizeof the
        vector instead of the offset of the m_vecdata member.
        (auto_vec<T, N>::m_data): Turn storage into
        uninitialized unsigned char.
        (auto_vec<T, N>::auto_vec): Allow allocation of one
        stack member.  Initialize m_vec in a special way to
        avoid later stringop overflow diagnostics.
        * vec.cc (test_auto_alias): New.
        (vec_cc_tests): Call it.

2023-02-24  Richard Biener  <rguenther@suse.de>

        * vec.h (vec<T, A, vl_embed>::lower_bound): Adjust to
        take a const reference to the object, use address to
        access data.
        (vec<T, A, vl_embed>::contains): Use address to access data.
        (vec<T, A, vl_embed>::operator[]): Use address instead of
        m_vecdata to access data.
        (vec<T, A, vl_embed>::iterate): Likewise.
        (vec<T, A, vl_embed>::copy): Likewise.
        (vec<T, A, vl_embed>::quick_push): Likewise.
        (vec<T, A, vl_embed>::pop): Likewise.
        (vec<T, A, vl_embed>::quick_insert): Likewise.
        (vec<T, A, vl_embed>::ordered_remove): Likewise.
        (vec<T, A, vl_embed>::unordered_remove): Likewise.
        (vec<T, A, vl_embed>::block_remove): Likewise.
        (vec<T, A, vl_heap>::address): Likewise.

2023-02-24  Martin Liska  <mliska@suse.cz>

        PR sanitizer/108834
        * asan.cc (asan_add_global): Use proper TU name for normal
        global variables (and aux_base_name for the artificial one).

2023-02-24  Jakub Jelinek  <jakub@redhat.com>

        * config/i386/i386-builtin.def: Update description of BDESC
        and BDESC_FIRST in file comment to include mask2.

2023-02-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-cores.def (FLAGS): Update comment.

2023-02-24  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/108854
        * cgraphclones.cc (duplicate_thunk_for_node): If no parameter
        changes are needed, copy at least DECL_ARGUMENTS PARM_DECL
        nodes and adjust their DECL_CONTEXT.

2023-02-24  Jakub Jelinek  <jakub@redhat.com>

        PR target/108881
        * config/i386/i386-builtin.def (__builtin_ia32_cvtne2ps2bf16_v16bf,
        __builtin_ia32_cvtne2ps2bf16_v16bf_mask,
        __builtin_ia32_cvtne2ps2bf16_v16bf_maskz,
        __builtin_ia32_cvtne2ps2bf16_v8bf,
        __builtin_ia32_cvtne2ps2bf16_v8bf_mask,
        __builtin_ia32_cvtne2ps2bf16_v8bf_maskz,
        __builtin_ia32_cvtneps2bf16_v8sf_mask,
        __builtin_ia32_cvtneps2bf16_v8sf_maskz,
        __builtin_ia32_cvtneps2bf16_v4sf_mask,
        __builtin_ia32_cvtneps2bf16_v4sf_maskz,
        __builtin_ia32_dpbf16ps_v8sf, __builtin_ia32_dpbf16ps_v8sf_mask,
        __builtin_ia32_dpbf16ps_v8sf_maskz, __builtin_ia32_dpbf16ps_v4sf,
        __builtin_ia32_dpbf16ps_v4sf_mask,
        __builtin_ia32_dpbf16ps_v4sf_maskz): Require also
        OPTION_MASK_ISA_AVX512VL.

2023-02-24  Sebastian Huber  <sebastian.huber@embedded-brains.de>

        * config/riscv/t-rtems: Keep only -mcmodel=medany 64-bit multilibs.
        Add non-compact 32-bit multilibs.

2023-02-24  Junxian Zhu  <zhujunxian@oss.cipunited.com>

        * config/mips/mips.md (*clo<mode>2): New pattern.

2023-02-24  Prachi Godbole  <prachi.godbole@imgtec.com>

        * config/mips/mips.h (machine_function): New variable
        use_hazard_barrier_return_p.
        * config/mips/mips.md (UNSPEC_JRHB): New unspec.
        (mips_hb_return_internal): New insn pattern.
        * config/mips/mips.cc (mips_attribute_table): Add attribute
        use_hazard_barrier_return.
        (mips_use_hazard_barrier_return_p): New static function.
        (mips_function_attr_inlinable_p): Likewise.
        (mips_compute_frame_info): Set use_hazard_barrier_return_p.
        Emit error for unsupported architecture choice.
        (mips_function_ok_for_sibcall, mips_can_use_return_insn):
        Return false for use_hazard_barrier_return.
        (mips_expand_epilogue): Emit hazard barrier return.
        * doc/extend.texi: Document use_hazard_barrier_return.

2023-02-23  Max Filippov  <jcmvbkbc@gmail.com>

        * config/xtensa/xtensa-dynconfig.cc (config.h, system.h)
        (coretypes.h, diagnostic.h, intl.h): Use "..." instead of <...>
        for the gcc-internal headers.

2023-02-23  Max Filippov  <jcmvbkbc@gmail.com>

        * config/xtensa/t-xtensa (xtensa-dynconfig.o): Use $(COMPILE)
        and $(POSTCOMPILE) instead of manual dependency listing.
        * config/xtensa/xtensa-dynconfig.c: Rename to ...
        * config/xtensa/xtensa-dynconfig.cc: ... this.

2023-02-23  Arsen Arsenović  <arsen@aarsen.me>

        * doc/cfg.texi: Reorder index entries around @items.
        * doc/cpp.texi: Ditto.
        * doc/cppenv.texi: Ditto.
        * doc/cppopts.texi: Ditto.
        * doc/generic.texi: Ditto.
        * doc/install.texi: Ditto.
        * doc/extend.texi: Ditto.
        * doc/invoke.texi: Ditto.
        * doc/md.texi: Ditto.
        * doc/rtl.texi: Ditto.
        * doc/tm.texi.in: Ditto.
        * doc/trouble.texi: Ditto.
        * doc/tm.texi: Regenerate.

2023-02-23  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>

        * config/xtensa/xtensa.md: New peephole2 pattern that eliminates
        the occurrence of general-purpose register used only once and for
        transferring intermediate value.

2023-02-23  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>

        * config/xtensa/xtensa.cc (machine_function): Add new member
        'eliminated_callee_saved_bmp'.
        (xtensa_can_eliminate_callee_saved_reg_p): New function to
        determine whether the register can be eliminated or not.
        (xtensa_expand_prologue): Add invoking the above function and
        elimination the use of callee-saved register by using its stack
        slot through the stack pointer (or the frame pointer if needed)
        directly.
        (xtensa_expand_prologue): Modify to not emit register restoration
        insn from its stack slot if the register is already eliminated.

2023-02-23  Jakub Jelinek  <jakub@redhat.com>

        PR translation/108890
        * config/xtensa/xtensa-dynconfig.c (xtensa_load_config): Drop _()s
        around fatal_error format strings.

2023-02-23  Richard Biener  <rguenther@suse.de>

        * tree-ssa-structalias.cc (handle_lhs_call): Do not
        re-create rhsc, only truncate it.

2023-02-23  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/106258
        * ipa-prop.cc (try_make_edge_direct_virtual_call): Handle
        BUILT_IN_UNREACHABLE_TRAP like BUILT_IN_UNREACHABLE.

2023-02-23  Richard Biener  <rguenther@suse.de>

        * tree-if-conv.cc (tree_if_conversion): Properly manage
        memory of refs and the contained data references.

2023-02-23  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/108888
        * tree-if-conv.cc (if_convertible_stmt_p): Set PLF_2 on
        calls to predicate.
        (predicate_statements): Only predicate calls with PLF_2.

2023-02-23  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>

        * config/xtensa/xtensa.md
        (zero_cost_loop_start, zero_cost_loop_end, loop_end):
        Add missing "SI:" to PLUS RTXes.

2023-02-23  Max Filippov  <jcmvbkbc@gmail.com>

        PR target/108876
        * config/xtensa/xtensa.cc (xtensa_expand_epilogue):
        Emit (use (reg:SI A0_REG)) at the end in the sibling call
        (i.e. the same place as (return) in the normal call).

2023-02-23  Max Filippov  <jcmvbkbc@gmail.com>

        Revert:
        2023-02-21  Max Filippov  <jcmvbkbc@gmail.com>

        PR target/108876
        * config/xtensa/xtensa.cc (xtensa_expand_epilogue): Drop emit_use
        for A0_REG.
        * config/xtensa/xtensa.md (sibcall, sibcall_internal)
        (sibcall_value, sibcall_value_internal): Add 'use' expression
        for A0_REG.

2023-02-23  Arsen Arsenović  <arsen@aarsen.me>

        * doc/cppdiropts.texi: Reorder @opindex commands to precede
        @items they relate to.
        * doc/cppopts.texi: Ditto.
        * doc/cppwarnopts.texi: Ditto.
        * doc/invoke.texi: Ditto.
        * doc/lto.texi: Ditto.

2023-02-22  Andrew Stubbs  <ams@codesourcery.com>

        * internal-fn.cc (expand_MASK_CALL): New.
        * internal-fn.def (MASK_CALL): New.
        * internal-fn.h (expand_MASK_CALL): New prototype.
        * omp-simd-clone.cc (simd_clone_adjust_argument_types): Set vector_type
        for mask arguments also.
        * tree-if-conv.cc: Include cgraph.h.
        (if_convertible_stmt_p): Do if conversions for calls to SIMD calls.
        (predicate_statements): Convert functions to IFN_MASK_CALL.
        * tree-vect-loop.cc (vect_get_datarefs_in_loop): Recognise
        IFN_MASK_CALL as a SIMD function call.
        * tree-vect-stmts.cc (vectorizable_simd_clone_call): Handle
        IFN_MASK_CALL as an inbranch SIMD function call.
        Generate the mask vector arguments.

2023-02-22  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vector-builtins-bases.cc (class reducop): New class.
        (class widen_reducop): Ditto.
        (class freducop): Ditto.
        (class widen_freducop): Ditto.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def (vredsum): Add reduction support.
        (vredmaxu): Ditto.
        (vredmax): Ditto.
        (vredminu): Ditto.
        (vredmin): Ditto.
        (vredand): Ditto.
        (vredor): Ditto.
        (vredxor): Ditto.
        (vwredsum): Ditto.
        (vwredsumu): Ditto.
        (vfredusum): Ditto.
        (vfredosum): Ditto.
        (vfredmax): Ditto.
        (vfredmin): Ditto.
        (vfwredosum): Ditto.
        (vfwredusum): Ditto.
        * config/riscv/riscv-vector-builtins-shapes.cc (struct reduc_alu_def): Ditto.
        (SHAPE): Ditto.
        * config/riscv/riscv-vector-builtins-shapes.h: Ditto.
        * config/riscv/riscv-vector-builtins-types.def (DEF_RVV_WI_OPS): New macro.
        (DEF_RVV_WU_OPS): Ditto.
        (DEF_RVV_WF_OPS): Ditto.
        (vint8mf8_t): Ditto.
        (vint8mf4_t): Ditto.
        (vint8mf2_t): Ditto.
        (vint8m1_t): Ditto.
        (vint8m2_t): Ditto.
        (vint8m4_t): Ditto.
        (vint8m8_t): Ditto.
        (vint16mf4_t): Ditto.
        (vint16mf2_t): Ditto.
        (vint16m1_t): Ditto.
        (vint16m2_t): Ditto.
        (vint16m4_t): Ditto.
        (vint16m8_t): Ditto.
        (vint32mf2_t): Ditto.
        (vint32m1_t): Ditto.
        (vint32m2_t): Ditto.
        (vint32m4_t): Ditto.
        (vint32m8_t): Ditto.
        (vuint8mf8_t): Ditto.
        (vuint8mf4_t): Ditto.
        (vuint8mf2_t): Ditto.
        (vuint8m1_t): Ditto.
        (vuint8m2_t): Ditto.
        (vuint8m4_t): Ditto.
        (vuint8m8_t): Ditto.
        (vuint16mf4_t): Ditto.
        (vuint16mf2_t): Ditto.
        (vuint16m1_t): Ditto.
        (vuint16m2_t): Ditto.
        (vuint16m4_t): Ditto.
        (vuint16m8_t): Ditto.
        (vuint32mf2_t): Ditto.
        (vuint32m1_t): Ditto.
        (vuint32m2_t): Ditto.
        (vuint32m4_t): Ditto.
        (vuint32m8_t): Ditto.
        (vfloat32mf2_t): Ditto.
        (vfloat32m1_t): Ditto.
        (vfloat32m2_t): Ditto.
        (vfloat32m4_t): Ditto.
        (vfloat32m8_t): Ditto.
        * config/riscv/riscv-vector-builtins.cc (DEF_RVV_WI_OPS): Ditto.
        (DEF_RVV_WU_OPS): Ditto.
        (DEF_RVV_WF_OPS): Ditto.
        (required_extensions_p): Add reduction support.
        (rvv_arg_type_info::get_base_vector_type): Ditto.
        (rvv_arg_type_info::get_tree_type): Ditto.
        * config/riscv/riscv-vector-builtins.h (enum rvv_base_type): Ditto.
        * config/riscv/riscv.md: Ditto.
        * config/riscv/vector-iterators.md (minu): Ditto.
        * config/riscv/vector.md (@pred_reduc_<reduc><mode><vlmul1>): New patern.
        (@pred_reduc_<reduc><mode><vlmul1_zve32>): Ditto.
        (@pred_widen_reduc_plus<v_su><mode><vwlmul1>): Ditto.
        (@pred_widen_reduc_plus<v_su><mode><vwlmul1_zve32>):Ditto.
        (@pred_reduc_plus<order><mode><vlmul1>): Ditto.
        (@pred_reduc_plus<order><mode><vlmul1_zve32>): Ditto.
        (@pred_widen_reduc_plus<order><mode><vwlmul1>): Ditto.

2023-02-22  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/iterators.md: New iterator.
        * config/riscv/riscv-vector-builtins-bases.cc (class widen_binop): New class.
        (enum ternop_type): New enum.
        (class vmacc): New class.
        (class imac): Ditto.
        (class vnmsac): Ditto.
        (enum widen_ternop_type): New enum.
        (class vmadd): Ditto.
        (class vnmsub): Ditto.
        (class iwmac): Ditto.
        (class vwmacc): Ditto.
        (class vwmaccu): Ditto.
        (class vwmaccsu): Ditto.
        (class vwmaccus): Ditto.
        (class reverse_binop): Ditto.
        (class vfmacc): Ditto.
        (class vfnmsac): Ditto.
        (class vfmadd): Ditto.
        (class vfnmsub): Ditto.
        (class vfnmacc): Ditto.
        (class vfmsac): Ditto.
        (class vfnmadd): Ditto.
        (class vfmsub): Ditto.
        (class vfwmacc): Ditto.
        (class vfwnmacc): Ditto.
        (class vfwmsac): Ditto.
        (class vfwnmsac): Ditto.
        (class float_misc): Ditto.
        (class fcmp): Ditto.
        (class vfclass): Ditto.
        (class vfcvt_x): Ditto.
        (class vfcvt_rtz_x): Ditto.
        (class vfcvt_f): Ditto.
        (class vfwcvt_x): Ditto.
        (class vfwcvt_rtz_x): Ditto.
        (class vfwcvt_f): Ditto.
        (class vfncvt_x): Ditto.
        (class vfncvt_rtz_x): Ditto.
        (class vfncvt_f): Ditto.
        (class vfncvt_rod_f): Ditto.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h:
        * config/riscv/riscv-vector-builtins-functions.def (vzext): Ditto.
        (vsext): Ditto.
        (vfadd): Ditto.
        (vfsub): Ditto.
        (vfrsub): Ditto.
        (vfwadd): Ditto.
        (vfwsub): Ditto.
        (vfmul): Ditto.
        (vfdiv): Ditto.
        (vfrdiv): Ditto.
        (vfwmul): Ditto.
        (vfmacc): Ditto.
        (vfnmsac): Ditto.
        (vfmadd): Ditto.
        (vfnmsub): Ditto.
        (vfnmacc): Ditto.
        (vfmsac): Ditto.
        (vfnmadd): Ditto.
        (vfmsub): Ditto.
        (vfwmacc): Ditto.
        (vfwnmacc): Ditto.
        (vfwmsac): Ditto.
        (vfwnmsac): Ditto.
        (vfsqrt): Ditto.
        (vfrsqrt7): Ditto.
        (vfrec7): Ditto.
        (vfmin): Ditto.
        (vfmax): Ditto.
        (vfsgnj): Ditto.
        (vfsgnjn): Ditto.
        (vfsgnjx): Ditto.
        (vfneg): Ditto.
        (vfabs): Ditto.
        (vmfeq): Ditto.
        (vmfne): Ditto.
        (vmflt): Ditto.
        (vmfle): Ditto.
        (vmfgt): Ditto.
        (vmfge): Ditto.
        (vfclass): Ditto.
        (vfmerge): Ditto.
        (vfmv_v): Ditto.
        (vfcvt_x): Ditto.
        (vfcvt_xu): Ditto.
        (vfcvt_rtz_x): Ditto.
        (vfcvt_rtz_xu): Ditto.
        (vfcvt_f): Ditto.
        (vfwcvt_x): Ditto.
        (vfwcvt_xu): Ditto.
        (vfwcvt_rtz_x): Ditto.
        (vfwcvt_rtz_xu): Ditto.
        (vfwcvt_f): Ditto.
        (vfncvt_x): Ditto.
        (vfncvt_xu): Ditto.
        (vfncvt_rtz_x): Ditto.
        (vfncvt_rtz_xu): Ditto.
        (vfncvt_f): Ditto.
        (vfncvt_rod_f): Ditto.
        * config/riscv/riscv-vector-builtins-shapes.cc (struct alu_def): Ditto.
        (struct move_def): Ditto.
        * config/riscv/riscv-vector-builtins-types.def (DEF_RVV_WEXTF_OPS): New macro.
        (DEF_RVV_CONVERT_I_OPS): Ditto.
        (DEF_RVV_CONVERT_U_OPS): Ditto.
        (DEF_RVV_WCONVERT_I_OPS): Ditto.
        (DEF_RVV_WCONVERT_U_OPS): Ditto.
        (DEF_RVV_WCONVERT_F_OPS): Ditto.
        (vfloat64m1_t): Ditto.
        (vfloat64m2_t): Ditto.
        (vfloat64m4_t): Ditto.
        (vfloat64m8_t): Ditto.
        (vint32mf2_t): Ditto.
        (vint32m1_t): Ditto.
        (vint32m2_t): Ditto.
        (vint32m4_t): Ditto.
        (vint32m8_t): Ditto.
        (vint64m1_t): Ditto.
        (vint64m2_t): Ditto.
        (vint64m4_t): Ditto.
        (vint64m8_t): Ditto.
        (vuint32mf2_t): Ditto.
        (vuint32m1_t): Ditto.
        (vuint32m2_t): Ditto.
        (vuint32m4_t): Ditto.
        (vuint32m8_t): Ditto.
        (vuint64m1_t): Ditto.
        (vuint64m2_t): Ditto.
        (vuint64m4_t): Ditto.
        (vuint64m8_t): Ditto.
        * config/riscv/riscv-vector-builtins.cc (DEF_RVV_CONVERT_I_OPS): Ditto.
        (DEF_RVV_CONVERT_U_OPS): Ditto.
        (DEF_RVV_WCONVERT_I_OPS): Ditto.
        (DEF_RVV_WCONVERT_U_OPS): Ditto.
        (DEF_RVV_WCONVERT_F_OPS): Ditto.
        (DEF_RVV_F_OPS): Ditto.
        (DEF_RVV_WEXTF_OPS): Ditto.
        (required_extensions_p): Adjust for floating-point support.
        (check_required_extensions): Ditto.
        (unsigned_base_type_p): Ditto.
        (get_mode_for_bitsize): Ditto.
        (rvv_arg_type_info::get_base_vector_type): Ditto.
        (rvv_arg_type_info::get_tree_type): Ditto.
        * config/riscv/riscv-vector-builtins.def (v_f): New define.
        (f): New define.
        (f_v): New define.
        (xu_v): New define.
        (f_w): New define.
        (xu_w): New define.
        * config/riscv/riscv-vector-builtins.h (enum rvv_base_type): New enum.
        (function_expander::arg_mode): New function.
        * config/riscv/vector-iterators.md (sof): New iterator.
        (vfrecp): Ditto.
        (copysign): Ditto.
        (n): Ditto.
        (msac): Ditto.
        (msub): Ditto.
        (fixuns_trunc): Ditto.
        (floatuns): Ditto.
        * config/riscv/vector.md (@pred_broadcast<mode>): New pattern.
        (@pred_<optab><mode>): Ditto.
        (@pred_<optab><mode>_scalar): Ditto.
        (@pred_<optab><mode>_reverse_scalar): Ditto.
        (@pred_<copysign><mode>): Ditto.
        (@pred_<copysign><mode>_scalar): Ditto.
        (@pred_mul_<optab><mode>): Ditto.
        (pred_mul_<optab><mode>_undef_merge): Ditto.
        (*pred_<madd_nmsub><mode>): Ditto.
        (*pred_<macc_nmsac><mode>): Ditto.
        (*pred_mul_<optab><mode>): Ditto.
        (@pred_mul_<optab><mode>_scalar): Ditto.
        (*pred_mul_<optab><mode>_undef_merge_scalar): Ditto.
        (*pred_<madd_nmsub><mode>_scalar): Ditto.
        (*pred_<macc_nmsac><mode>_scalar): Ditto.
        (*pred_mul_<optab><mode>_scalar): Ditto.
        (@pred_neg_mul_<optab><mode>): Ditto.
        (pred_neg_mul_<optab><mode>_undef_merge): Ditto.
        (*pred_<nmadd_msub><mode>): Ditto.
        (*pred_<nmacc_msac><mode>): Ditto.
        (*pred_neg_mul_<optab><mode>): Ditto.
        (@pred_neg_mul_<optab><mode>_scalar): Ditto.
        (*pred_neg_mul_<optab><mode>_undef_merge_scalar): Ditto.
        (*pred_<nmadd_msub><mode>_scalar): Ditto.
        (*pred_<nmacc_msac><mode>_scalar): Ditto.
        (*pred_neg_mul_<optab><mode>_scalar): Ditto.
        (@pred_<misc_op><mode>): Ditto.
        (@pred_class<mode>): Ditto.
        (@pred_dual_widen_<optab><mode>): Ditto.
        (@pred_dual_widen_<optab><mode>_scalar): Ditto.
        (@pred_single_widen_<plus_minus:optab><mode>): Ditto.
        (@pred_single_widen_<plus_minus:optab><mode>_scalar): Ditto.
        (@pred_widen_mul_<optab><mode>): Ditto.
        (@pred_widen_mul_<optab><mode>_scalar): Ditto.
        (@pred_widen_neg_mul_<optab><mode>): Ditto.
        (@pred_widen_neg_mul_<optab><mode>_scalar): Ditto.
        (@pred_cmp<mode>): Ditto.
        (*pred_cmp<mode>): Ditto.
        (*pred_cmp<mode>_narrow): Ditto.
        (@pred_cmp<mode>_scalar): Ditto.
        (*pred_cmp<mode>_scalar): Ditto.
        (*pred_cmp<mode>_scalar_narrow): Ditto.
        (@pred_eqne<mode>_scalar): Ditto.
        (*pred_eqne<mode>_scalar): Ditto.
        (*pred_eqne<mode>_scalar_narrow): Ditto.
        (@pred_merge<mode>_scalar): Ditto.
        (@pred_fcvt_x<v_su>_f<mode>): Ditto.
        (@pred_<fix_cvt><mode>): Ditto.
        (@pred_<float_cvt><mode>): Ditto.
        (@pred_widen_fcvt_x<v_su>_f<mode>): Ditto.
        (@pred_widen_<fix_cvt><mode>): Ditto.
        (@pred_widen_<float_cvt><mode>): Ditto.
        (@pred_extend<mode>): Ditto.
        (@pred_narrow_fcvt_x<v_su>_f<mode>): Ditto.
        (@pred_narrow_<fix_cvt><mode>): Ditto.
        (@pred_narrow_<float_cvt><mode>): Ditto.
        (@pred_trunc<mode>): Ditto.
        (@pred_rod_trunc<mode>): Ditto.

2023-02-22  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/106258
        * cgraph.cc (cgraph_edge::redirect_call_stmt_to_callee,
        cgraph_update_edges_for_call_stmt_node, cgraph_node::verify_node):
        Handle BUILT_IN_UNREACHABLE_TRAP like BUILT_IN_UNREACHABLE.
        * cgraphclones.cc (cgraph_node::create_clone): Likewise.

2023-02-22  Thomas Schwinge  <thomas@codesourcery.com>

        * common.opt (-Wcomplain-wrong-lang): New.
        * doc/invoke.texi (-Wno-complain-wrong-lang): Document it.
        * opts-common.cc (prune_options): Handle it.
        * opts-global.cc (complain_wrong_lang): Use it.

2023-02-21  David Malcolm  <dmalcolm@redhat.com>

        PR analyzer/108830
        * doc/invoke.texi: Document -fno-analyzer-suppress-followups.

2023-02-21  Max Filippov  <jcmvbkbc@gmail.com>

        PR target/108876
        * config/xtensa/xtensa.cc (xtensa_expand_epilogue): Drop emit_use
        for A0_REG.
        * config/xtensa/xtensa.md (sibcall, sibcall_internal)
        (sibcall_value, sibcall_value_internal): Add 'use' expression
        for A0_REG.

2023-02-21  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/108691
        * tree-ssa-dce.cc (eliminate_unnecessary_stmts): Remove
        assert about calls_setjmp not becoming true when it was false.

2023-02-21  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/108793
        * tree-ssa-loop-niter.cc (number_of_iterations_until_wrap):
        Use convert operands to niter_type when computing num.

2023-02-21  Richard Biener  <rguenther@suse.de>

        Revert:
        2023-02-13  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/108691
        * tree-cfg.cc (notice_special_calls): When the CFG is built
        honor gimple_call_ctrl_altering_p.
        * cfgexpand.cc (expand_call_stmt): Clear cfun->calls_setjmp
        temporarily if the call is not control-altering.
        * calls.cc (emit_call_1): Do not add REG_SETJMP if
        cfun->calls_setjmp is not set.  Do not alter cfun->calls_setjmp.

2023-02-21  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>

        * config/xtensa/xtensa.cc (xtensa_call_save_reg): Change to return
        true if register A0 (return address register) when -Og is specified.

2023-02-20  Uroš Bizjak  <ubizjak@gmail.com>

        * config/i386/predicates.md
        (general_x64constmem_operand): New predicate.
        * config/i386/i386.md (*cmpqi_ext<mode>_1):
        Use nonimm_x64constmem_operand.
        (*cmpqi_ext<mode>_3): Use general_x64constmem_operand.
        (*addqi_ext<mode>_1): Ditto.
        (*testqi_ext<mode>_1): Ditto.
        (*andqi_ext<mode>_1): Ditto.
        (*andqi_ext<mode>_1_cc): Ditto.
        (*<any_or:code>qi_ext<mode>_1): Ditto.
        (*xorqi_ext<mode>_1_cc): Ditto.

2023-02-20  Jakub Jelinek  <jakub2redhat.com>

        PR target/108862
        * config/rs6000/rs6000.md (umaddditi4): Swap gen_maddlddi4 with
        gen_umadddi4_highpart{,_le}.

2023-02-20  Kito Cheng  <kito.cheng@sifive.com>

        * config/riscv/riscv.md (prefetch): Use r instead of p for the
        address operand.
        (riscv_prefetchi_<mode>): Ditto.

2023-02-20  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/108816
        * tree-vect-loop-manip.cc (vect_loop_versioning): Adjust
        versioning condition split prerequesite, assert required
        invariant.

2023-02-20  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/108825
        * tree-ssa-loop-manip.cc (verify_loop_closed_ssa): For
        loop-local verfication only verify there's no pending SSA
        update.

2023-02-20  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/108819
        * tree-ssa-loop-niter.cc (number_of_iterations_cltz): Check
        we have an SSA name as iv_2 as expected.

2023-02-18  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/108819
        * tree-ssa-reassoc.cc (update_ops): Fold new stmt in place.

2023-02-18  Jakub Jelinek  <jakub@redhat.com>

        PR target/108832
        * config/i386/i386-protos.h (ix86_replace_reg_with_reg): Declare.
        * config/i386/i386-expand.cc (ix86_replace_reg_with_reg): New
        function.
        * config/i386/i386.md: Replace replace_rtx calls in all peephole2s
        with ix86_replace_reg_with_reg.

2023-02-18  Gerald Pfeifer  <gerald@pfeifer.com>

        * doc/invoke.texi (AVR Options): Update link to AVR-LibC.

2023-02-18  Xi Ruoyao  <xry111@xry111.site>

        * config.gcc (triplet_abi): Set its value based on $with_abi,
        instead of $target.
        (la_canonical_triplet): Set it after $triplet_abi is set
        correctly.
        * config/loongarch/t-linux (MULTILIB_OSDIRNAMES): Make the
        multiarch tuple for lp64d "loongarch64-linux-gnu" (without
        "f64" suffix).

2023-02-18  Andrew Pinski  <apinski@marvell.com>

        * match.pd: Remove #if GIMPLE around the
        "1 - a" pattern

2023-02-18  Andrew Pinski  <apinski@marvell.com>

        * value-query.h (get_range_query): Return the global ranges
        for a nullptr func.

2023-02-17  Siddhesh Poyarekar  <siddhesh@gotplt.org>

        * doc/invoke.texi (@item -Wall): Fix typo in
        -Wuse-after-free.

2023-02-17  Uroš Bizjak  <ubizjak@gmail.com>

        PR target/108831
        * config/i386/predicates.md
        (nonimm_x64constmem_operand): New predicate.
        * config/i386/i386.md (*addqi_ext<mode>_0): New insn pattern.
        (*subqi_ext<mode>_0): Ditto.
        (*andqi_ext<mode>_0): Ditto.
        (*<any_or:code>qi_ext<mode>_0): Ditto.

2023-02-17  Uroš Bizjak  <ubizjak@gmail.com>

        PR target/108805
        * simplify-rtx.cc (simplify_context::simplify_subreg): Use
        int_outermode instead of GET_MODE (tem) to prevent
        VOIDmode from entering simplify_gen_subreg.

2023-02-17  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/108821
        * tree-ssa-loop-im.cc (sm_seq_valid_bb): We can also not
        move volatile accesses.

2023-02-17  Richard Biener  <rguenther@suse.de>

        * tree-ssa.cc (ssa_undefined_value_p): Assert we are not
        called on virtual operands.
        * tree-ssa-sccvn.cc (vn_phi_lookup): Guard
        ssa_undefined_value_p calls.
        (vn_phi_insert): Likewise.
        (set_ssa_val_to): Likewise.
        (visit_phi): Avoid extra work with equivalences for
        virtual operand PHIs.

2023-02-17  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vector-builtins-bases.cc (class mask_logic): New
        class.
        (class mask_nlogic): Ditto.
        (class mask_notlogic): Ditto.
        (class vmmv): Ditto.
        (class vmclr): Ditto.
        (class vmset): Ditto.
        (class vmnot): Ditto.
        (class vcpop): Ditto.
        (class vfirst): Ditto.
        (class mask_misc): Ditto.
        (class viota): Ditto.
        (class vid): Ditto.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def (vmand): Ditto.
        (vmnand): Ditto.
        (vmandn): Ditto.
        (vmxor): Ditto.
        (vmor): Ditto.
        (vmnor): Ditto.
        (vmorn): Ditto.
        (vmxnor): Ditto.
        (vmmv): Ditto.
        (vmclr): Ditto.
        (vmset): Ditto.
        (vmnot): Ditto.
        (vcpop): Ditto.
        (vfirst): Ditto.
        (vmsbf): Ditto.
        (vmsif): Ditto.
        (vmsof): Ditto.
        (viota): Ditto.
        (vid): Ditto.
        * config/riscv/riscv-vector-builtins-shapes.cc (struct alu_def): Ditto.
        (struct mask_alu_def): Ditto.
        (SHAPE): Ditto.
        * config/riscv/riscv-vector-builtins-shapes.h: Ditto.
        * config/riscv/riscv-vector-builtins.cc: Ditto.
        * config/riscv/riscv-vsetvl.cc (pass_vsetvl::cleanup_insns): Fix bug
        for dest it scalar RVV intrinsics.
        * config/riscv/vector-iterators.md (sof): New iterator.
        * config/riscv/vector.md (@pred_<optab>n<mode>): New pattern.
        (@pred_<optab>not<mode>): New pattern.
        (@pred_popcount<VB:mode><P:mode>): New pattern.
        (@pred_ffs<VB:mode><P:mode>): New pattern.
        (@pred_<misc_op><mode>): New pattern.
        (@pred_iota<mode>): New pattern.
        (@pred_series<mode>): New pattern.

2023-02-17  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vector-builtins-functions.def (vadc): Rename.
        (vsbc): Ditto.
        (vmerge): Ditto.
        (vmv_v): Ditto.
        * config/riscv/riscv-vector-builtins.cc: Ditto.

2023-02-17  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>
            kito-cheng  <kito.cheng@sifive.com>

        * config/riscv/riscv-protos.h (sew64_scalar_helper): New function.
        * config/riscv/riscv-v.cc (has_vi_variant_p): Adjust.
        (sew64_scalar_helper): New function.
        * config/riscv/vector.md: Normalization.

2023-02-17  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vector-builtins-functions.def (vsetvlmax): Rearrange.
        (vsm): Ditto.
        (vsse): Ditto.
        (vsoxei64): Ditto.
        (vsub): Ditto.
        (vand): Ditto.
        (vor): Ditto.
        (vxor): Ditto.
        (vsll): Ditto.
        (vsra): Ditto.
        (vsrl): Ditto.
        (vmin): Ditto.
        (vmax): Ditto.
        (vminu): Ditto.
        (vmaxu): Ditto.
        (vmul): Ditto.
        (vmulh): Ditto.
        (vmulhu): Ditto.
        (vmulhsu): Ditto.
        (vdiv): Ditto.
        (vrem): Ditto.
        (vdivu): Ditto.
        (vremu): Ditto.
        (vnot): Ditto.
        (vsext): Ditto.
        (vzext): Ditto.
        (vwadd): Ditto.
        (vwsub): Ditto.
        (vwmul): Ditto.
        (vwmulu): Ditto.
        (vwmulsu): Ditto.
        (vwaddu): Ditto.
        (vwsubu): Ditto.
        (vsbc): Ditto.
        (vmsbc): Ditto.
        (vnsra): Ditto.
        (vmerge): Ditto.
        (vmv_v): Ditto.
        (vmsne): Ditto.
        (vmslt): Ditto.
        (vmsgt): Ditto.
        (vmsle): Ditto.
        (vmsge): Ditto.
        (vmsltu): Ditto.
        (vmsgtu): Ditto.
        (vmsleu): Ditto.
        (vmsgeu): Ditto.
        (vnmsac): Ditto.
        (vmadd): Ditto.
        (vnmsub): Ditto.
        (vwmacc): Ditto.
        (vsadd): Ditto.
        (vssub): Ditto.
        (vssubu): Ditto.
        (vaadd): Ditto.
        (vasub): Ditto.
        (vasubu): Ditto.
        (vsmul): Ditto.
        (vssra): Ditto.
        (vssrl): Ditto.
        (vnclip): Ditto.

2023-02-17  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector.md (@pred_<optab><mode>): Rearrange.
        (@pred_<optab><mode>_scalar): Ditto.
        (*pred_<optab><mode>_scalar): Ditto.
        (*pred_<optab><mode>_extended_scalar): Ditto.

2023-02-17  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-protos.h (riscv_run_selftests): Remove 'extern'.
        (init_builtins): Ditto.
        (mangle_builtin_type): Ditto.
        (verify_type_context): Ditto.
        (handle_pragma_vector):  Ditto.
        (builtin_decl): Ditto.
        (expand_builtin): Ditto.
        (const_vec_all_same_in_range_p): Ditto.
        (legitimize_move): Ditto.
        (emit_vlmax_op): Ditto.
        (emit_nonvlmax_op): Ditto.
        (get_vlmul): Ditto.
        (get_ratio): Ditto.
        (get_ta): Ditto.
        (get_ma): Ditto.
        (get_avl_type): Ditto.
        (calculate_ratio): Ditto.
        (enum vlmul_type): Ditto.
        (simm5_p): Ditto.
        (neg_simm5_p): Ditto.
        (has_vi_variant_p): Ditto.

2023-02-17  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-protos.h (simm32_p): Remove.
        * config/riscv/riscv-v.cc (simm32_p): Ditto.
        * config/riscv/vector.md: Use immediate_operand
        instead of riscv_vector::simm32_p.

2023-02-16  Gerald Pfeifer  <gerald@pfeifer.com>

        * doc/invoke.texi (Optimize Options): Reword the explanation
        getting minimal, maximal and default values of a parameter.

2023-02-16  Patrick Palka  <ppalka@redhat.com>

        * addresses.h: Mechanically drop 'static' from 'static inline'
        functions via s/^static inline/inline/g.
        * asan.h: Likewise.
        * attribs.h: Likewise.
        * basic-block.h: Likewise.
        * bitmap.h: Likewise.
        * cfghooks.h: Likewise.
        * cfgloop.h: Likewise.
        * cgraph.h: Likewise.
        * cselib.h: Likewise.
        * data-streamer.h: Likewise.
        * debug.h: Likewise.
        * df.h: Likewise.
        * diagnostic.h: Likewise.
        * dominance.h: Likewise.
        * dumpfile.h: Likewise.
        * emit-rtl.h: Likewise.
        * except.h: Likewise.
        * expmed.h: Likewise.
        * expr.h: Likewise.
        * fixed-value.h: Likewise.
        * gengtype.h: Likewise.
        * gimple-expr.h: Likewise.
        * gimple-iterator.h: Likewise.
        * gimple-predict.h: Likewise.
        * gimple-range-fold.h: Likewise.
        * gimple-ssa.h: Likewise.
        * gimple.h: Likewise.
        * graphite.h: Likewise.
        * hard-reg-set.h: Likewise.
        * hash-map.h: Likewise.
        * hash-set.h: Likewise.
        * hash-table.h: Likewise.
        * hwint.h: Likewise.
        * input.h: Likewise.
        * insn-addr.h: Likewise.
        * internal-fn.h: Likewise.
        * ipa-fnsummary.h: Likewise.
        * ipa-icf-gimple.h: Likewise.
        * ipa-inline.h: Likewise.
        * ipa-modref.h: Likewise.
        * ipa-prop.h: Likewise.
        * ira-int.h: Likewise.
        * ira.h: Likewise.
        * lra-int.h: Likewise.
        * lra.h: Likewise.
        * lto-streamer.h: Likewise.
        * memmodel.h: Likewise.
        * omp-general.h: Likewise.
        * optabs-query.h: Likewise.
        * optabs.h: Likewise.
        * plugin.h: Likewise.
        * pretty-print.h: Likewise.
        * range.h: Likewise.
        * read-md.h: Likewise.
        * recog.h: Likewise.
        * regs.h: Likewise.
        * rtl-iter.h: Likewise.
        * rtl.h: Likewise.
        * sbitmap.h: Likewise.
        * sched-int.h: Likewise.
        * sel-sched-ir.h: Likewise.
        * sese.h: Likewise.
        * sparseset.h: Likewise.
        * ssa-iterators.h: Likewise.
        * system.h: Likewise.
        * target-globals.h: Likewise.
        * target.h: Likewise.
        * timevar.h: Likewise.
        * tree-chrec.h: Likewise.
        * tree-data-ref.h: Likewise.
        * tree-iterator.h: Likewise.
        * tree-outof-ssa.h: Likewise.
        * tree-phinodes.h: Likewise.
        * tree-scalar-evolution.h: Likewise.
        * tree-sra.h: Likewise.
        * tree-ssa-alias.h: Likewise.
        * tree-ssa-live.h: Likewise.
        * tree-ssa-loop-manip.h: Likewise.
        * tree-ssa-loop.h: Likewise.
        * tree-ssa-operands.h: Likewise.
        * tree-ssa-propagate.h: Likewise.
        * tree-ssa-sccvn.h: Likewise.
        * tree-ssa.h: Likewise.
        * tree-ssanames.h: Likewise.
        * tree-streamer.h: Likewise.
        * tree-switch-conversion.h: Likewise.
        * tree-vectorizer.h: Likewise.
        * tree.h: Likewise.
        * wide-int.h: Likewise.

2023-02-16  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/108657
        * tree-ssa-dse.cc (initialize_ao_ref_for_dse): If lhs of stmt
        exists and is not a SSA_NAME, call ao_ref_init even if the stmt
        is a call to internal or builtin function.

2023-02-16  Jonathan Wakely  <jwakely@redhat.com>

        * doc/invoke.texi (C++ Dialect Options): Suggest adding a
        using-declaration to unhide functions.

2023-02-16  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/108783
        * tree-ssa-reassoc.cc (eliminate_redundant_comparison): If lcode
        is equal to TREE_CODE (t), op1 to newop1 and op2 to newop2, set
        t to curr->op.  Otherwise, punt if either newop1 or newop2 are
        SSA_NAME_OCCURS_IN_ABNORMAL_PHI SSA_NAMEs.

2023-02-16  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/108791
        * tree-ssa-forwprop.cc (optimize_vector_load): Build
        the ADDR_EXPR of a TARGET_MEM_REF using a more meaningful
        type.

2023-02-15  Eric Botcazou  <ebotcazou@adacore.com>

        PR target/90458
        * config/i386/i386.cc (ix86_compute_frame_layout): Disable the
        effects of -fstack-clash-protection for TARGET_STACK_PROBE.
        (ix86_expand_prologue): Likewise.

2023-02-15  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

        * config/bpf/bpf.cc (bpf_option_override): Fix doubled space.

2023-02-15  Uroš Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.md (*cmpqi_ext<mode>_1): Use
        int248_register_operand predicate in zero_extract sub-RTX.
        (*cmpqi_ext<mode>_2): Ditto.
        (*cmpqi_ext<mode>_3): Ditto.
        (*cmpqi_ext<mode>_4): Ditto.
        (*extzvqi_mem_rex64): Ditto.
        (*extzvqi): Ditto.
        (*insvqi_1_mem_rex64): Ditto.
        (@insv<mode>_1): Ditto.
        (*insvqi_1): Ditto.
        (*insvqi_2): Ditto.
        (*insvqi_3): Ditto.
        (*extendqi<SWI24:mode>_ext_1): Ditto.
        (*addqi_ext<mode>_1): Ditto.
        (*addqi_ext<mode>_2): Ditto.
        (*subqi_ext<mode>_2): Ditto.
        (*testqi_ext<mode>_1): Ditto.
        (*testqi_ext<mode>_2): Ditto.
        (*andqi_ext<mode>_1): Ditto.
        (*andqi_ext<mode>_1_cc): Ditto.
        (*andqi_ext<mode>_2): Ditto.
        (*<any_or:code>qi_ext<mode>_1): Ditto.
        (*<any_or:code>qi_ext<mode>_2): Ditto.
        (*xorqi_ext<mode>_1_cc): Ditto.
        (*negqi_ext<mode>_2): Ditto.
        (*ashlqi_ext<mode>_2): Ditto.
        (*<any_shiftrt:insn>qi_ext<mode>_2): Ditto.

2023-02-15  Uroš Bizjak  <ubizjak@gmail.com>

        * config/i386/predicates.md (int248_register_operand):
        Rename from extr_register_operand.
        * config/i386/i386.md (*extv<mode>): Update for renamed predicate.
        (*extzx<mode>): Ditto.
        (*ashl<dwi>3_doubleword_mask): Use int248_register_operand predicate.
        (*ashl<mode>3_mask): Ditto.
        (*<any_shiftrt:insn><mode>3_mask): Ditto.
        (*<any_shiftrt:insn><dwi>3_doubleword_mask): Ditto.
        (*<any_rotate:insn><mode>3_mask): Ditto.
        (*<btsc><mode>_mask): Ditto.
        (*btr<mode>_mask): Ditto.
        (*jcc_bt<mode>_mask_1): Ditto.

2023-02-15  Richard Biener  <rguenther@suse.de>

        PR middle-end/26854
        * df-core.cc (df_worklist_propagate_forward): Put later
        blocks on worklist and only earlier blocks on pending.
        (df_worklist_propagate_backward): Likewise.
        (df_worklist_dataflow_doublequeue): Change the iteration
        to process new blocks in the same iteration if that
        maintains the iteration order.

2023-02-15  Marek Polacek  <polacek@redhat.com>

        PR middle-end/106080
        * gimple-ssa-warn-access.cc (is_auto_decl): Remove.  Use auto_var_p
        instead.

2023-02-15  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/predicates.md: Refine codes.
        * config/riscv/riscv-protos.h (RVV_VUNDEF): New macro.
        * config/riscv/riscv-v.cc: Refine codes.
        * config/riscv/riscv-vector-builtins-bases.cc (enum ternop_type): New
        enum.
        (class imac): New class.
        (enum widen_ternop_type): New enum.
        (class iwmac): New class.
        (BASE): New class.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def (vmacc): Ditto.
        (vnmsac): Ditto.
        (vmadd): Ditto.
        (vnmsub): Ditto.
        (vwmacc): Ditto.
        (vwmaccu): Ditto.
        (vwmaccsu): Ditto.
        (vwmaccus): Ditto.
        * config/riscv/riscv-vector-builtins.cc
        (function_builder::apply_predication): Adjust for multiply-add support.
        (function_expander::add_vundef_operand): Refine codes.
        (function_expander::use_ternop_insn): New function.
        (function_expander::use_widen_ternop_insn): Ditto.
        * config/riscv/riscv-vector-builtins.h: New function.
        * config/riscv/vector.md (@pred_mul_<optab><mode>): New pattern.
        (pred_mul_<optab><mode>_undef_merge): Ditto.
        (*pred_<madd_nmsub><mode>): Ditto.
        (*pred_<macc_nmsac><mode>): Ditto.
        (*pred_mul_<optab><mode>): Ditto.
        (@pred_mul_<optab><mode>_scalar): Ditto.
        (*pred_mul_<optab><mode>_undef_merge_scalar): Ditto.
        (*pred_<madd_nmsub><mode>_scalar): Ditto.
        (*pred_<macc_nmsac><mode>_scalar): Ditto.
        (*pred_mul_<optab><mode>_scalar): Ditto.
        (*pred_mul_<optab><mode>_undef_merge_extended_scalar): Ditto.
        (*pred_<madd_nmsub><mode>_extended_scalar): Ditto.
        (*pred_<macc_nmsac><mode>_extended_scalar): Ditto.
        (*pred_mul_<optab><mode>_extended_scalar): Ditto.
        (@pred_widen_mul_plus<su><mode>): Ditto.
        (@pred_widen_mul_plus<su><mode>_scalar): Ditto.
        (@pred_widen_mul_plussu<mode>): Ditto.
        (@pred_widen_mul_plussu<mode>_scalar): Ditto.
        (@pred_widen_mul_plusus<mode>_scalar): Ditto.

2023-02-15  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/predicates.md (vector_mask_operand): Refine the codes.
        (vector_all_trues_mask_operand): New predicate.
        (vector_undef_operand): New predicate.
        (ltge_operator): New predicate.
        (comparison_except_ltge_operator): New predicate.
        (comparison_except_eqge_operator): New predicate.
        (ge_operator): New predicate.
        * config/riscv/riscv-v.cc (has_vi_variant_p): Add compare support.
        * config/riscv/riscv-vector-builtins-bases.cc (class icmp): New class.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def (vmseq): Ditto.
        (vmsne): Ditto.
        (vmslt): Ditto.
        (vmsgt): Ditto.
        (vmsle): Ditto.
        (vmsge): Ditto.
        (vmsltu): Ditto.
        (vmsgtu): Ditto.
        (vmsleu): Ditto.
        (vmsgeu): Ditto.
        * config/riscv/riscv-vector-builtins-shapes.cc
        (struct return_mask_def): Adjust for compare support.
        * config/riscv/riscv-vector-builtins.cc
        (function_expander::use_compare_insn): New function.
        * config/riscv/riscv-vector-builtins.h
        (function_expander::add_integer_operand): Ditto.
        * config/riscv/riscv.cc (riscv_print_operand): Add compare support.
        * config/riscv/riscv.md: Add vector min/max attributes.
        * config/riscv/vector-iterators.md (xnor): New iterator.
        * config/riscv/vector.md (@pred_cmp<mode>): New pattern.
        (*pred_cmp<mode>): Ditto.
        (*pred_cmp<mode>_narrow): Ditto.
        (@pred_ltge<mode>): Ditto.
        (*pred_ltge<mode>): Ditto.
        (*pred_ltge<mode>_narrow): Ditto.
        (@pred_cmp<mode>_scalar): Ditto.
        (*pred_cmp<mode>_scalar): Ditto.
        (*pred_cmp<mode>_scalar_narrow): Ditto.
        (@pred_eqne<mode>_scalar): Ditto.
        (*pred_eqne<mode>_scalar): Ditto.
        (*pred_eqne<mode>_scalar_narrow): Ditto.
        (*pred_cmp<mode>_extended_scalar): Ditto.
        (*pred_cmp<mode>_extended_scalar_narrow): Ditto.
        (*pred_eqne<mode>_extended_scalar): Ditto.
        (*pred_eqne<mode>_extended_scalar_narrow): Ditto.
        (@pred_ge<mode>_scalar): Ditto.
        (@pred_<optab><mode>): Ditto.
        (@pred_n<optab><mode>): Ditto.
        (@pred_<optab>n<mode>): Ditto.
        (@pred_not<mode>): Ditto.

2023-02-15  Martin Jambor  <mjambor@suse.cz>

        PR ipa/108679
        * ipa-sra.cc (push_param_adjustments_for_index): Do not omit
        creation of non-scalar replacements even if IPA-CP knows their
        contents.

2023-02-15  Jakub Jelinek  <jakub@redhat.com>

        PR target/108787
        PR target/103109
        * config/rs6000/rs6000.md (<u>maddditi4): Change into umaddditi4 only
        expander, change operand 3 to be TImode, emit maddlddi4 and
        umadddi4_highpart{,_le} with its low half and finally add the high
        half to the result.

2023-02-15  Martin Liska  <mliska@suse.cz>

        * doc/invoke.texi: Document --param=asan-kernel-mem-intrinsic-prefix.

2023-02-15  Richard Biener  <rguenther@suse.de>

        * sanopt.cc (sanitize_asan_mark_unpoison): Use bitmap
        for with_poison and alias worklist to it.
        (sanitize_asan_mark_poison): Likewise.

2023-02-15  Richard Biener  <rguenther@suse.de>

        PR target/108738
        * config/i386/i386-features.cc (scalar_chain::add_to_queue):
        Combine bitmap test and set.
        (scalar_chain::add_insn): Likewise.
        (scalar_chain::analyze_register_chain): Remove redundant
        attempt to add to queue and instead strengthen assert.
        Sink common attempts to mark the def dual-mode.
        (scalar_chain::add_to_queue): Remove redundant insn bitmap
        check.

2023-02-15  Richard Biener  <rguenther@suse.de>

        PR target/108738
        * config/i386/i386-features.cc (convert_scalars_to_vector):
        Switch candidates bitmaps to tree view before building the chains.

2023-02-15  Hans-Peter Nilsson  <hp@axis.com>

        * reload1.cc (gen_reload): Correct rtx parameter for fatal_insn
        "failure trying to reload" call.

2023-02-15  Hans-Peter Nilsson  <hp@axis.com>

        * gdbinit.in (phrs): New command.
        * sel-sched-dump.cc (debug_hard_reg_set): Remove debug-function.
        * ira-color.cc (debug_hard_reg_set): New, calling print_hard_reg_set.

2023-02-14  David Faust  <david.faust@oracle.com>

        PR target/108790
        * config/bpf/constraints.md (q): New memory constraint.
        * config/bpf/bpf.md (zero_extendhidi2): Use it here.
        (zero_extendqidi2): Likewise.
        (zero_extendsidi2): Likewise.
        (*mov<MM:mode>): Likewise.

2023-02-14  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/108355
        PR tree-optimization/96921
        * match.pd: Add pattern for "1 - bool_val".

2023-02-14  Richard Biener  <rguenther@suse.de>

        * tree-ssa-sccvn.cc (vn_phi_compute_hash): Key skipping
        basic block index hashing on the availability of ->cclhs.
        (vn_phi_eq): Avoid re-doing sanity checks for CSE but
        rely on ->cclhs availability.
        (vn_phi_lookup): Set ->cclhs only when we are eventually
        going to CSE the PHI.
        (vn_phi_insert): Likewise.

2023-02-14  Eric Botcazou  <ebotcazou@adacore.com>

        * gimplify.cc (gimplify_save_expr): Add missing guard.

2023-02-14  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/108782
        * tree-vect-loop.cc (vect_phi_first_order_recurrence_p):
        Make sure we're not vectorizing an inner loop.

2023-02-14  Jakub Jelinek  <jakub@redhat.com>

        PR sanitizer/108777
        * params.opt (-param=asan-kernel-mem-intrinsic-prefix=): New param.
        * asan.h (asan_memfn_rtl): Declare.
        * asan.cc (asan_memfn_rtls): New variable.
        (asan_memfn_rtl): New function.
        * builtins.cc (expand_builtin): If
        param_asan_kernel_mem_intrinsic_prefix and function is
        kernel-{,hw}address sanitized, emit calls to
        __{,hw}asan_{memcpy,memmove,memset} rather than
        {memcpy,memmove,memset}.  Use sanitize_flags_p (SANITIZE_ADDRESS)
        instead of flag_sanitize & SANITIZE_ADDRESS to check if
        asan_intercepted_p functions shouldn't be expanded inline.

2023-02-14  Richard Sandiford  <richard.sandiford@arm.com>

        PR tree-optimization/96373
        * tree-vect-stmts.cc (vectorizable_operation): Predicate trapping
        operations on the loop mask.  Reject partial vectors if this isn't
        possible.

2023-02-13  Richard Sandiford  <richard.sandiford@arm.com>

        PR rtl-optimization/108681
        * lra-spills.cc (lra_final_code_change): Extend subreg replacement
        code to handle bare uses and clobbers.

2023-02-13  Vladimir N. Makarov  <vmakarov@redhat.com>

        * ira.cc (ira_update_equiv_info_by_shuffle_insn): Clear equiv
        caller_save_p flag when clearing defined_p flag.
        (setup_reg_equiv): Ditto.
        * lra-constraints.cc (lra_constraints): Ditto.

2023-02-13  Uroš Bizjak  <ubizjak@gmail.com>

        PR target/108516
        * config/i386/predicates.md (extr_register_operand):
        New special predicate.
        * config/i386/i386.md (*extv<mode>): Use extr_register_operand
        as operand 1 predicate.
        (*exzv<mode>): Ditto.
        (*extendqi<SWI24:mode>_ext_1): New insn pattern.

2023-02-13  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/28614
        * tree-ssa-sccvn.cc (can_track_predicate_on_edge): Avoid
        walking all edges in most cases.
        (vn_nary_op_insert_pieces_predicated): Avoid repeated
        calls to can_track_predicate_on_edge unless checking is
        enabled.
        (process_bb): Instead call it once here for each edge
        we register possibly multiple predicates on.

2023-02-13  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/108691
        * tree-cfg.cc (notice_special_calls): When the CFG is built
        honor gimple_call_ctrl_altering_p.
        * cfgexpand.cc (expand_call_stmt): Clear cfun->calls_setjmp
        temporarily if the call is not control-altering.
        * calls.cc (emit_call_1): Do not add REG_SETJMP if
        cfun->calls_setjmp is not set.  Do not alter cfun->calls_setjmp.

2023-02-13  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>

        PR target/108102
        * config/s390/s390.cc (s390_bb_fallthru_entry_likely): Remove.
        (struct s390_sched_state): Initialise to zero.
        (s390_sched_variable_issue): For better debuggability also emit
        the current side.
        (s390_sched_init): Unconditionally reset scheduler state.

2023-02-13  Richard Sandiford  <richard.sandiford@arm.com>

        * ifcvt.h (noce_if_info::cond_inverted): New field.
        * ifcvt.cc (cond_move_convert_if_block): Swap the then and else
        values when cond_inverted is true.
        (noce_find_if_block): Allow the condition to be inverted when
        handling conditional moves.

2023-02-13  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>

        * config/s390/predicates.md (execute_operation): Use
        constrain_operands instead of extract_constrain_insn in order to
        determine wheter there exists a valid alternative.

2023-02-13  Claudiu Zissulescu  <claziss@gmail.com>

        * common/config/arc/arc-common.cc (arc_option_optimization_table):
        Remove millicode from list.

2023-02-13  Martin Liska  <mliska@suse.cz>

        * doc/invoke.texi: Document ira-simple-lra-insn-threshold.

2023-02-13  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/106722
        * tree-ssa-dce.cc (mark_last_stmt_necessary): Return
        whether we marked a stmt.
        (mark_control_dependent_edges_necessary): When
        mark_last_stmt_necessary didn't mark any stmt make sure
        to mark its control dependent edges.
        (propagate_necessity): Likewise.

2023-02-13  Kito Cheng  <kito.cheng@sifive.com>

        * config/riscv/riscv.h (RISCV_DWARF_VLENB): New.
        (DWARF_FRAME_REGISTERS): New.
        (DWARF_REG_TO_UNWIND_COLUMN): New.

2023-02-12  Gerald Pfeifer  <gerald@pfeifer.com>

        * doc/sourcebuild.texi: Remove (broken) direct reference to
        "The GNU configure and build system".

2023-02-12  Jin Ma  <jinma@linux.alibaba.com>

        * config/riscv/riscv.cc (riscv_adjust_libcall_cfi_prologue): Change
        gen_add3_insn to gen_rtx_SET.
        (riscv_adjust_libcall_cfi_epilogue): Likewise.

2023-02-12  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vector-builtins-bases.cc (class sat_op): New class.
        (class vnclip): Ditto.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def (vaadd): Ditto.
        (vasub): Ditto.
        (vaaddu): Ditto.
        (vasubu): Ditto.
        (vsmul): Ditto.
        (vssra): Ditto.
        (vssrl): Ditto.
        (vnclipu): Ditto.
        (vnclip): Ditto.
        * config/riscv/vector-iterators.md (su): Add instruction.
        (aadd): Ditto.
        (vaalu): Ditto.
        * config/riscv/vector.md (@pred_<sat_op><mode>): New pattern.
        (@pred_<sat_op><mode>_scalar): Ditto.
        (*pred_<sat_op><mode>_scalar): Ditto.
        (*pred_<sat_op><mode>_extended_scalar): Ditto.
        (@pred_narrow_clip<v_su><mode>): Ditto.
        (@pred_narrow_clip<v_su><mode>_scalar): Ditto.

2023-02-12  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/constraints.md (Wbr): Remove unused constraint.
        * config/riscv/predicates.md: Fix move operand predicate.
        * config/riscv/riscv-vector-builtins-bases.cc (class vnshift): New class.
        (class vncvt_x): Ditto.
        (class vmerge): Ditto.
        (class vmv_v): Ditto.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def (vsra): Ditto.
        (vsrl): Ditto.
        (vnsrl): Ditto.
        (vnsra): Ditto.
        (vncvt_x): Ditto.
        (vmerge): Ditto.
        (vmv_v): Ditto.
        * config/riscv/riscv-vector-builtins-shapes.cc (struct narrow_alu_def): Ditto.
        (struct move_def): Ditto.
        (SHAPE): Ditto.
        * config/riscv/riscv-vector-builtins-shapes.h: Ditto.
        * config/riscv/riscv-vector-builtins.cc (DEF_RVV_WEXTI_OPS): New variable.
        (DEF_RVV_WEXTU_OPS): Ditto
        * config/riscv/riscv-vector-builtins.def (x_x_w): Fix type for suffix.
        (v_v): Ditto.
        (v_x): Ditto.
        (x_w): Ditto.
        (x): Ditto.
        * config/riscv/riscv.cc (riscv_print_operand): Refine ASM printting rule.
        * config/riscv/vector-iterators.md (nmsac):New iterator.
        (nmsub): New iterator.
        * config/riscv/vector.md (@pred_merge<mode>): New pattern.
        (@pred_merge<mode>_scalar): New pattern.
        (*pred_merge<mode>_scalar): New pattern.
        (*pred_merge<mode>_extended_scalar): New pattern.
        (@pred_narrow_<optab><mode>): New pattern.
        (@pred_narrow_<optab><mode>_scalar): New pattern.
        (@pred_trunc<mode>): New pattern.

2023-02-12  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vector-builtins-bases.cc (class vmadc): New class.
        (class vmsbc): Ditto.
        (BASE): Define new class.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def (vmadc): New define.
        (vmsbc): Ditto.
        * config/riscv/riscv-vector-builtins-shapes.cc (struct return_mask_def):
        New class.
        (SHAPE): Ditto.
        * config/riscv/riscv-vector-builtins-shapes.h: Ditto.
        * config/riscv/riscv-vector-builtins.cc
        (function_expander::use_exact_insn): Adjust for new support
        * config/riscv/riscv-vector-builtins.h
        (function_base::has_merge_operand_p): New function.
        * config/riscv/vector-iterators.md: New iterator.
        * config/riscv/vector.md (@pred_madc<mode>): New pattern.
        (@pred_msbc<mode>): Ditto.
        (@pred_madc<mode>_scalar): Ditto.
        (@pred_msbc<mode>_scalar): Ditto.
        (*pred_madc<mode>_scalar): Ditto.
        (*pred_madc<mode>_extended_scalar): Ditto.
        (*pred_msbc<mode>_scalar): Ditto.
        (*pred_msbc<mode>_extended_scalar): Ditto.
        (@pred_madc<mode>_overflow): Ditto.
        (@pred_msbc<mode>_overflow): Ditto.
        (@pred_madc<mode>_overflow_scalar): Ditto.
        (@pred_msbc<mode>_overflow_scalar): Ditto.
        (*pred_madc<mode>_overflow_scalar): Ditto.
        (*pred_madc<mode>_overflow_extended_scalar): Ditto.
        (*pred_msbc<mode>_overflow_scalar): Ditto.
        (*pred_msbc<mode>_overflow_extended_scalar): Ditto.

2023-02-12  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-protos.h (simm5_p): Add vadc/vsbc support.
        * config/riscv/riscv-v.cc (simm32_p): Ditto.
        * config/riscv/riscv-vector-builtins-bases.cc (class vadc): New class.
        (class vsbc): Ditto.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def (vadc): Ditto.
        (vsbc): Ditto.
        * config/riscv/riscv-vector-builtins-shapes.cc
        (struct no_mask_policy_def): Ditto.
        (SHAPE): Ditto.
        * config/riscv/riscv-vector-builtins-shapes.h: Ditto.
        * config/riscv/riscv-vector-builtins.cc
        (rvv_arg_type_info::get_base_vector_type): Add vadc/vsbc support.
        (rvv_arg_type_info::get_tree_type): Ditto.
        (function_expander::use_exact_insn): Ditto.
        * config/riscv/riscv-vector-builtins.h (enum rvv_base_type): Ditto.
        (function_base::use_mask_predication_p): New function.
        * config/riscv/vector-iterators.md: New iterator.
        * config/riscv/vector.md (@pred_adc<mode>): New pattern.
        (@pred_sbc<mode>): Ditto.
        (@pred_adc<mode>_scalar): Ditto.
        (@pred_sbc<mode>_scalar): Ditto.
        (*pred_adc<mode>_scalar): Ditto.
        (*pred_adc<mode>_extended_scalar): Ditto.
        (*pred_sbc<mode>_scalar): Ditto.
        (*pred_sbc<mode>_extended_scalar): Ditto.

2023-02-12  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector.md: use "zero" reg.

2023-02-12  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vector-builtins-bases.cc (class widen_binop): New
        class.
        (class vwmulsu): Ditto.
        (class vwcvt): Ditto.
        (BASE): Add integer widening support.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto
        * config/riscv/riscv-vector-builtins-functions.def (vwadd): New class.
        (vwsub): New class.
        (vwmul): New class.
        (vwmulu): New class.
        (vwmulsu): New class.
        (vwaddu): New class.
        (vwsubu): New class.
        (vwcvt_x): New class.
        (vwcvtu_x): New class.
        * config/riscv/riscv-vector-builtins-shapes.cc (struct alu_def): New
        class.
        (struct widen_alu_def): New class.
        (SHAPE): New class.
        * config/riscv/riscv-vector-builtins-shapes.h: New class.
        * config/riscv/riscv-vector-builtins.cc
        (rvv_arg_type_info::get_base_vector_type): Add integer widening support.
        (rvv_arg_type_info::get_tree_type): Ditto.
        * config/riscv/riscv-vector-builtins.def (x_x_v): Change into "x_v"
        (x_v): Ditto.
        * config/riscv/riscv-vector-builtins.h (enum rvv_base_type): Add integer
        widening support.
        * config/riscv/riscv-vsetvl.cc (change_insn): Fix reg_equal use bug.
        * config/riscv/riscv.h (X0_REGNUM): New constant.
        * config/riscv/vector-iterators.md: New iterators.
        * config/riscv/vector.md
        (@pred_dual_widen_<any_widen_binop:optab><any_extend:su><mode>): New
        pattern.
        (@pred_dual_widen_<any_widen_binop:optab><any_extend:su><mode>_scalar):
        Ditto.
        (@pred_single_widen_<plus_minus:optab><any_extend:su><mode>): Ditto.
        (@pred_single_widen_<plus_minus:optab><any_extend:su><mode>_scalar):
        Ditto.
        (@pred_widen_mulsu<mode>): Ditto.
        (@pred_widen_mulsu<mode>_scalar): Ditto.
        (@pred_<optab><mode>): Ditto.

2023-02-12  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>
            kito-cheng  <kito.cheng@sifive.com>

        * common/config/riscv/riscv-common.cc: Add flag for 'V' extension.
        * config/riscv/riscv-vector-builtins-bases.cc (class vmulh): New class.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def (vmulh): Add vmulh
        API support.
        (vmulhu): Ditto.
        (vmulhsu): Ditto.
        * config/riscv/riscv-vector-builtins-types.def (DEF_RVV_FULL_V_I_OPS):
        New macro.
        (DEF_RVV_FULL_V_U_OPS): Ditto.
        (vint8mf8_t): Ditto.
        (vint8mf4_t): Ditto.
        (vint8mf2_t): Ditto.
        (vint8m1_t): Ditto.
        (vint8m2_t): Ditto.
        (vint8m4_t): Ditto.
        (vint8m8_t): Ditto.
        (vint16mf4_t): Ditto.
        (vint16mf2_t): Ditto.
        (vint16m1_t): Ditto.
        (vint16m2_t): Ditto.
        (vint16m4_t): Ditto.
        (vint16m8_t): Ditto.
        (vint32mf2_t): Ditto.
        (vint32m1_t): Ditto.
        (vint32m2_t): Ditto.
        (vint32m4_t): Ditto.
        (vint32m8_t): Ditto.
        (vint64m1_t): Ditto.
        (vint64m2_t): Ditto.
        (vint64m4_t): Ditto.
        (vint64m8_t): Ditto.
        (vuint8mf8_t): Ditto.
        (vuint8mf4_t): Ditto.
        (vuint8mf2_t): Ditto.
        (vuint8m1_t): Ditto.
        (vuint8m2_t): Ditto.
        (vuint8m4_t): Ditto.
        (vuint8m8_t): Ditto.
        (vuint16mf4_t): Ditto.
        (vuint16mf2_t): Ditto.
        (vuint16m1_t): Ditto.
        (vuint16m2_t): Ditto.
        (vuint16m4_t): Ditto.
        (vuint16m8_t): Ditto.
        (vuint32mf2_t): Ditto.
        (vuint32m1_t): Ditto.
        (vuint32m2_t): Ditto.
        (vuint32m4_t): Ditto.
        (vuint32m8_t): Ditto.
        (vuint64m1_t): Ditto.
        (vuint64m2_t): Ditto.
        (vuint64m4_t): Ditto.
        (vuint64m8_t): Ditto.
        * config/riscv/riscv-vector-builtins.cc (DEF_RVV_FULL_V_I_OPS): Ditto.
        (DEF_RVV_FULL_V_U_OPS): Ditto.
        (check_required_extensions): Add vmulh support.
        (rvv_arg_type_info::get_tree_type): Ditto.
        * config/riscv/riscv-vector-builtins.h (RVV_REQUIRE_FULL_V): Ditto.
        (enum rvv_base_type): Ditto.
        * config/riscv/riscv.opt: Add 'V' extension flag.
        * config/riscv/vector-iterators.md (su): New iterator.
        * config/riscv/vector.md (@pred_mulh<v_su><mode>): New pattern.
        (@pred_mulh<v_su><mode>_scalar): Ditto.
        (*pred_mulh<v_su><mode>_scalar): Ditto.
        (*pred_mulh<v_su><mode>_extended_scalar): Ditto.

2023-02-12  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/iterators.md: Add sign_extend/zero_extend.
        * config/riscv/riscv-vector-builtins-bases.cc (class ext): New class.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Add vsext/vzext support.
        * config/riscv/riscv-vector-builtins-functions.def (vsext): New macro
        define.
        (vzext): Ditto.
        * config/riscv/riscv-vector-builtins-shapes.cc (struct alu_def): Adjust
        for vsext/vzext support.
        * config/riscv/riscv-vector-builtins-types.def (DEF_RVV_WEXTI_OPS): New
        macro define.
        (DEF_RVV_QEXTI_OPS): Ditto.
        (DEF_RVV_OEXTI_OPS): Ditto.
        (DEF_RVV_WEXTU_OPS): Ditto.
        (DEF_RVV_QEXTU_OPS): Ditto.
        (DEF_RVV_OEXTU_OPS): Ditto.
        (vint16mf4_t): Ditto.
        (vint16mf2_t): Ditto.
        (vint16m1_t): Ditto.
        (vint16m2_t): Ditto.
        (vint16m4_t): Ditto.
        (vint16m8_t): Ditto.
        (vint32mf2_t): Ditto.
        (vint32m1_t): Ditto.
        (vint32m2_t): Ditto.
        (vint32m4_t): Ditto.
        (vint32m8_t): Ditto.
        (vint64m1_t): Ditto.
        (vint64m2_t): Ditto.
        (vint64m4_t): Ditto.
        (vint64m8_t): Ditto.
        (vuint16mf4_t): Ditto.
        (vuint16mf2_t): Ditto.
        (vuint16m1_t): Ditto.
        (vuint16m2_t): Ditto.
        (vuint16m4_t): Ditto.
        (vuint16m8_t): Ditto.
        (vuint32mf2_t): Ditto.
        (vuint32m1_t): Ditto.
        (vuint32m2_t): Ditto.
        (vuint32m4_t): Ditto.
        (vuint32m8_t): Ditto.
        (vuint64m1_t): Ditto.
        (vuint64m2_t): Ditto.
        (vuint64m4_t): Ditto.
        (vuint64m8_t): Ditto.
        * config/riscv/riscv-vector-builtins.cc (DEF_RVV_WEXTI_OPS): Ditto.
        (DEF_RVV_QEXTI_OPS): Ditto.
        (DEF_RVV_OEXTI_OPS): Ditto.
        (DEF_RVV_WEXTU_OPS): Ditto.
        (DEF_RVV_QEXTU_OPS): Ditto.
        (DEF_RVV_OEXTU_OPS): Ditto.
        (rvv_arg_type_info::get_base_vector_type): Add sign_exted/zero_extend
        support.
        (rvv_arg_type_info::get_tree_type): Ditto.
        * config/riscv/riscv-vector-builtins.h (enum rvv_base_type): Ditto.
        * config/riscv/vector-iterators.md (z): New attribute.
        * config/riscv/vector.md (@pred_<optab><mode>_vf2): New pattern.
        (@pred_<optab><mode>_vf4): Ditto.
        (@pred_<optab><mode>_vf8): Ditto.

2023-02-12  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/iterators.md: Add saturating Addition && Subtraction.
        * config/riscv/riscv-v.cc (has_vi_variant_p): Ditto.
        * config/riscv/riscv-vector-builtins-bases.cc (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def (vsadd): New def.
        (vssub): Ditto.
        (vsaddu): Ditto.
        (vssubu): Ditto.
        * config/riscv/vector-iterators.md (sll.vi): Adjust for Saturating
        support.
        (sll.vv): Ditto.
        (%3,%v4): Ditto.
        (%3,%4): Ditto.
        * config/riscv/vector.md (@pred_<optab><mode>): New pattern.
        (@pred_<optab><mode>_scalar): New pattern.
        (*pred_<optab><mode>_scalar): New pattern.
        (*pred_<optab><mode>_extended_scalar): New pattern.

2023-02-12  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/iterators.md: Add neg and not.
        * config/riscv/riscv-vector-builtins-bases.cc (class unop): New class.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def (vadd): Rename binop
        into alu.
        (vsub): Ditto.
        (vand): Ditto.
        (vor): Ditto.
        (vxor): Ditto.
        (vsll): Ditto.
        (vsra): Ditto.
        (vsrl): Ditto.
        (vmin): Ditto.
        (vmax): Ditto.
        (vminu): Ditto.
        (vmaxu): Ditto.
        (vmul): Ditto.
        (vdiv): Ditto.
        (vrem): Ditto.
        (vdivu): Ditto.
        (vremu): Ditto.
        (vrsub): Ditto.
        (vneg): Ditto.
        (vnot): Ditto.
        * config/riscv/riscv-vector-builtins-shapes.cc (struct binop_def): Ditto.
        (struct alu_def): Ditto.
        (SHAPE): Ditto.
        * config/riscv/riscv-vector-builtins-shapes.h: Ditto.
        * config/riscv/riscv-vector-builtins.cc: Support unary C/C/++.
        * config/riscv/vector-iterators.md: New iterator.
        * config/riscv/vector.md (@pred_<optab><mode>): New pattern

2023-02-12  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (pass_vsetvl::compute_probabilities): Skip exit block.

2023-02-11  Jakub Jelinek  <jakub@redhat.com>

        PR ipa/108605
        * ipa-cp.cc (ipa_agg_value_from_jfunc): Return NULL_TREE also if
        item->offset bit position is too large to be representable as
        unsigned int byte position.

2023-02-11  Gerald Pfeifer  <gerald@pfeifer.com>

        * doc/extend.texi (Other Builtins): Adjust link to WG14 N965.

2023-02-10  Vladimir N. Makarov  <vmakarov@redhat.com>

        * ira.cc (update_equiv_regs): Set up ira_reg_equiv for
        valid_combine only when ira_use_lra_p is true.

2023-02-10  Vladimir N. Makarov  <vmakarov@redhat.com>

        * params.opt (ira-simple-lra-insn-threshold): Add new param.
        * ira.cc (ira): Use the param to switch on simple LRA.

2023-02-10  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/108687
        * gimple-range-cache.cc (ranger_cache::range_on_edge): Revert
        back to RFD_NONE mode for calculations.
        (ranger_cache::propagate_cache): Call the internal edge range API
        with RFD_READ_ONLY instead of changing the external routine.

2023-02-10  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/108520
        * gimple-range-infer.cc (check_assume_func): Invoke
        gimple_range_global directly instead using global_range_query.
        * value-query.cc (get_range_global): Add function context and
        avoid calling nonnull_arg_p if not cfun.
        (gimple_range_global): Add function context pointer.
        * value-query.h (imple_range_global): Add function context.

2023-02-10  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/constraints.md (Wdm): Adjust constraint.
        (Wbr): New constraint.
        * config/riscv/predicates.md (reg_or_int_operand): New predicate.
        * config/riscv/riscv-protos.h (emit_pred_op): Remove function.
        (emit_vlmax_op): New function.
        (emit_nonvlmax_op): Ditto.
        (simm32_p): Ditto.
        (neg_simm5_p): Ditto.
        (has_vi_variant_p): Ditto.
        * config/riscv/riscv-v.cc (emit_pred_op): Adjust function.
        (emit_vlmax_op): New function.
        (emit_nonvlmax_op): Ditto.
        (expand_const_vector): Adjust function.
        (legitimize_move): Ditto.
        (simm32_p): New function.
        (simm5_p): Ditto.
        (neg_simm5_p): Ditto.
        (has_vi_variant_p): Ditto.
        * config/riscv/riscv-vector-builtins-bases.cc (class vrsub): New class.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def (vmin): Remove
        unsigned cases.
        (vmax): Ditto.
        (vminu): Remove signed cases.
        (vmaxu): Ditto.
        (vdiv): Remove unsigned cases.
        (vrem): Ditto.
        (vdivu): Remove signed cases.
        (vremu): Ditto.
        (vadd): Adjust.
        (vsub): Ditto.
        (vrsub): New class.
        (vand): Adjust.
        (vor): Ditto.
        (vxor): Ditto.
        (vmul): Ditto.
        * config/riscv/riscv-vector-builtins.cc (DEF_RVV_U_OPS): New macro.
        * config/riscv/riscv.h: change VL/VTYPE as fixed reg.
        * config/riscv/vector-iterators.md: New iterators.
        * config/riscv/vector.md (@pred_broadcast<mode>): Adjust pattern for vx
        support.
        (@pred_<optab><mode>_scalar): New pattern.
        (@pred_sub<mode>_reverse_scalar): Ditto.
        (*pred_<optab><mode>_scalar): Ditto.
        (*pred_<optab><mode>_extended_scalar): Ditto.
        (*pred_sub<mode>_reverse_scalar): Ditto.
        (*pred_sub<mode>_extended_reverse_scalar): Ditto.

2023-02-10  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/108724
        * tree-vect-stmts.cc (vectorizable_operation): Avoid
        using word_mode vectors when vector lowering will
        decompose them to elementwise operations.

2023-02-10  Jakub Jelinek  <jakub@redhat.com>

        Revert:
        2023-02-09  Martin Liska  <mliska@suse.cz>

        PR target/100758
        * doc/extend.texi: Document that the function
        does not work correctly for old VIA processors.

2023-02-10  Andrew Pinski  <apinski@marvell.com>
            Andrew Macleod   <amacleod@redhat.com>

        PR tree-optimization/108684
        * tree-ssa-dce.cc (simple_dce_from_worklist):
        Check all ssa names and not just non-vdef ones
        before accepting the inline-asm.
        Call unlink_stmt_vdef on the statement before
        removing it.

2023-02-09  Vladimir N. Makarov  <vmakarov@redhat.com>

        * ira.h (struct ira_reg_equiv_s): Add new field caller_save_p.
        * ira.cc (validate_equiv_mem): Check memref address variance.
        (no_equiv): Clear caller_save_p flag.
        (update_equiv_regs): Define caller save equivalence for
        valid_combine.
        (setup_reg_equiv): Clear defined_p flag for caller save equivalence.
        * lra-constraints.cc (lra_copy_reg_equiv): Add new arg
        call_save_p.  Use caller save equivalence depending on the arg.
        (split_reg): Adjust the call.

2023-02-09  Jakub Jelinek  <jakub@redhat.com>

        PR target/100758
        * common/config/i386/cpuinfo.h (get_zhaoxin_cpu): Formatting fixes.
        (cpu_indicator_init): Call get_available_features for all CPUs with
        max_level >= 1, rather than just Intel, AMD or Zhaoxin.  Formatting
        fixes.

2023-02-09  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/108688
        * match.pd (bit_field_ref [bit_insert]): Simplify BIT_FIELD_REF
        of BIT_INSERT_EXPR extracting exactly all inserted bits even
        when without mode precision.  Formatting fixes.

2023-02-09  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/108688
        * match.pd (bit_field_ref [bit_insert]): Avoid generating
        BIT_FIELD_REFs of non-mode-precision integral operands.

2023-02-09  Martin Liska  <mliska@suse.cz>

        PR target/100758
        * doc/extend.texi: Document that the function
        does not work correctly for old VIA processors.

2023-02-09  Andreas Schwab  <schwab@suse.de>

        * lto-wrapper.cc (merge_and_complain): Handle
        -funwind-tables and -fasynchronous-unwind-tables.
        (append_compiler_options): Likewise.

2023-02-09  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/26854
        * tree-into-ssa.cc (update_ssa): Turn blocks_to_update to tree
        view around insert_updated_phi_nodes_for.
        * tree-ssa-alias.cc (maybe_skip_until): Allocate visited bitmap
        in tree view.
        (walk_aliased_vdefs_1): Likewise.

2023-02-08  Gerald Pfeifer  <gerald@pfeifer.com>

        * doc/include/gpl_v3.texi: Change fsf.org to www.fsf.org.

2023-02-08  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>

        PR target/108505
        * config.gcc (tm_mlib_file): Define new variable.

2023-02-08  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/108692
        * tree-vect-patterns.cc (vect_widened_op_tree): If rhs_code is
        widened_code which is different from code, don't call
        vect_look_through_possible_promotion but instead just check op is
        SSA_NAME with integral type for which vect_is_simple_use is true
        and call set_op on this_unprom.

2023-02-08  Andrea Corallo  <andrea.corallo@arm.com>

        * config/aarch64/aarch64-protos.h (aarch_ra_sign_key): Remove
        declaration.
        * config/aarch64/aarch64.cc (aarch_ra_sign_key): Remove
        definition.
        * config/aarch64/aarch64.opt (aarch64_ra_sign_key): Rename
        to 'aarch_ra_sign_key'.
        * config/arm/aarch-common.cc (aarch_ra_sign_key): Remove
        declaration.
        * config/arm/arm-protos.h (aarch_ra_sign_key): Likewise.
        * config/arm/arm.cc (enum aarch_key_type): Remove definition.
        * config/arm/arm.opt: Define.

2023-02-08  Richard Sandiford  <richard.sandiford@arm.com>

        PR tree-optimization/108316
        * tree-vect-stmts.cc (get_load_store_type): When using
        internal functions for gather/scatter, make sure that the type
        of the offset argument is consistent with the offset vector type.

2023-02-08  Vladimir N. Makarov  <vmakarov@redhat.com>

        Revert:
        2023-02-07  Vladimir N. Makarov  <vmakarov@redhat.com>

        * ira.h (struct ira_reg_equiv_s): Add new field caller_save_p.
        * ira.cc (validate_equiv_mem): Check memref address variance.
        (update_equiv_regs): Define caller save equivalence for
        valid_combine.
        (setup_reg_equiv): Clear defined_p flag for caller save equivalence.
        * lra-constraints.cc (lra_copy_reg_equiv): Add new arg
        call_save_p.  Use caller save equivalence depending on the arg.
        (split_reg): Adjust the call.

2023-02-08  Jakub Jelinek  <jakub@redhat.com>

        * tree.def (SAD_EXPR): Remove outdated comment about missing
        WIDEN_MINUS_EXPR.

2023-02-07  Marek Polacek  <polacek@redhat.com>

        * doc/invoke.texi: Update -fchar8_t documentation.

2023-02-07  Vladimir N. Makarov  <vmakarov@redhat.com>

        * ira.h (struct ira_reg_equiv_s): Add new field caller_save_p.
        * ira.cc (validate_equiv_mem): Check memref address variance.
        (update_equiv_regs): Define caller save equivalence for
        valid_combine.
        (setup_reg_equiv): Clear defined_p flag for caller save equivalence.
        * lra-constraints.cc (lra_copy_reg_equiv): Add new arg
        call_save_p.  Use caller save equivalence depending on the arg.
        (split_reg): Adjust the call.

2023-02-07  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/26854
        * gimple-fold.cc (has_use_on_stmt): Look at stmt operands
        instead of immediate uses.

2023-02-07  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/106923
        * ipa-split.cc (execute_split_functions): Don't split returns_twice
        functions.

2023-02-07  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/106433
        * cgraph.cc (set_const_flag_1): Recurse on simd clones too.
        (cgraph_node::set_pure_flag): Call set_pure_flag_1 on simd clones too.

2023-02-07  Jan Hubicka  <jh@suse.cz>

        * config/i386/x86-tune.def (X86_TUNE_AVX256_OPTIMAL): Turn off
        for znver4.

2023-02-06  Andrew Stubbs  <ams@codesourcery.com>

        * config/gcn/mkoffload.cc (gcn_stack_size): New global variable.
        (process_asm): Create a constructor for GCN_STACK_SIZE.
        (main): Parse the -mstack-size option.

2023-02-06  Alex Coplan  <alex.coplan@arm.com>

        PR target/104921
        * config/aarch64/aarch64-simd.md (aarch64_bfmlal<bt>_lane<q>v4sf):
        Use correct constraint for operand 3.

2023-02-06  Martin Jambor  <mjambor@suse.cz>

        * ipa-sra.cc (adjust_parameter_descriptions): Fix a typo in a dump.

2023-02-06  Xi Ruoyao  <xry111@xry111.site>

        * config/loongarch/loongarch.md (bytepick_w_ashift_amount):
        New define_int_iterator.
        (bytepick_d_ashift_amount): Likewise.
        (bytepick_imm): New define_int_attr.
        (bytepick_w_lshiftrt_amount): Likewise.
        (bytepick_d_lshiftrt_amount): Likewise.
        (bytepick_w_<bytepick_imm>): New define_insn template.
        (bytepick_w_<bytepick_imm>_extend): Likewise.
        (bytepick_d_<bytepick_imm>): Likewise.
        (bytepick_w): Remove unused define_insn.
        (bytepick_d): Likewise.
        (UNSPEC_BYTEPICK_W): Remove unused unspec.
        (UNSPEC_BYTEPICK_D): Likewise.
        * config/loongarch/predicates.md (const_0_to_3_operand):
        Remove unused define_predicate.
        (const_0_to_7_operand): Likewise.

2023-02-06  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/108655
        * ubsan.cc (sanitize_unreachable_fn): For -funreachable-traps
        or -fsanitize=unreachable -fsanitize-trap=unreachable return
        BUILT_IN_UNREACHABLE_TRAP decl rather than BUILT_IN_TRAP.

2023-02-05  Gerald Pfeifer  <gerald@pfeifer.com>

        * doc/install.texi (Specific): Remove PW32.

2023-02-03  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/108647
        * range-op.cc (operator_equal::op1_range,
        operator_not_equal::op1_range): Don't test op2 bound
        equality if op2.undefined_p (), instead set_varying.
        (operator_lt::op1_range, operator_le::op1_range,
        operator_gt::op1_range, operator_ge::op1_range): Return false if
        op2.undefined_p ().
        (operator_lt::op2_range, operator_le::op2_range,
        operator_gt::op2_range, operator_ge::op2_range): Return false if
        op1.undefined_p ().

2023-02-03  Aldy Hernandez  <aldyh@redhat.com>

        PR tree-optimization/108639
        * value-range.cc (irange::legacy_equal_p): Compare nonzero bits as
        widest_int.
        (irange::operator==): Same.

2023-02-03  Aldy Hernandez  <aldyh@redhat.com>

        PR tree-optimization/108647
        * range-op-float.cc (foperator_lt::op1_range): Handle undefined ranges.
        (foperator_lt::op2_range): Same.
        (foperator_le::op1_range): Same.
        (foperator_le::op2_range): Same.
        (foperator_gt::op1_range): Same.
        (foperator_gt::op2_range): Same.
        (foperator_ge::op1_range): Same.
        (foperator_ge::op2_range): Same.
        (foperator_unordered_lt::op1_range): Same.
        (foperator_unordered_lt::op2_range): Same.
        (foperator_unordered_le::op1_range): Same.
        (foperator_unordered_le::op2_range): Same.
        (foperator_unordered_gt::op1_range): Same.
        (foperator_unordered_gt::op2_range): Same.
        (foperator_unordered_ge::op1_range): Same.
        (foperator_unordered_ge::op2_range): Same.

2023-02-03  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/107570
        * tree-vrp.cc (remove_and_update_globals): Reset SCEV.

2023-02-03  Gaius Mulley  <gaiusmod2@gmail.com>

        * doc/gm2.texi (Internals): Remove from menu.
        (Using): Comment out ifnohtml conditional.
        (Documentation): Use gcc url.
        (License): Node simplified.
        (Copying): New node.  Include gpl_v3_without_node.
        (Contributing): Node simplified.
        (Internals): Commented out.
        (Libraries): Node simplified.
        (Indices): Ditto.
        (Contents): Ditto.
        (Functions): Ditto.

2023-02-03  Christophe Lyon  <christophe.lyon@arm.com>

        * config/arm/mve.md (mve_vabavq_p_<supf><mode>): Add length
        attribute.
        (mve_vqshluq_m_n_s<mode>): Likewise.
        (mve_vshlq_m_<supf><mode>): Likewise.
        (mve_vsriq_m_n_<supf><mode>): Likewise.
        (mve_vsubq_m_<supf><mode>): Likewise.

2023-02-03  Martin Jambor  <mjambor@suse.cz>

        PR ipa/108384
        * ipa-sra.cc (push_param_adjustments_for_index): Remove a size check
        when comparing to an IPA-CP value.
        (dump_list_of_param_indices): New function.
        (adjust_parameter_descriptions): Check for mismatching IPA-CP values.
        Dump removed candidates using dump_list_of_param_indices.
        * ipa-param-manipulation.cc
        (ipa_param_body_adjustments::modify_expression): Add assert checking
        sizes of a VIEW_CONVERT_EXPR will match.
        (ipa_param_body_adjustments::modify_assignment): Likewise.

2023-02-03  Monk Chiang  <monk.chiang@sifive.com>

        * config/riscv/riscv.h: Remove VL_REGS, VTYPE_REGS class.
        * config/riscv/riscv.cc: Ditto.

2023-02-03  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector-iterators.md (sll.vi): Fix constraint bug.
        (sll.vv): Ditto.
        (%3,%4): Ditto.
        (%3,%v4): Ditto.
        * config/riscv/vector.md: Ditto.

2023-02-03  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/predicates.md (pmode_reg_or_uimm5_operand): New predicate.
        * config/riscv/riscv-vector-builtins-bases.cc: New class.
        * config/riscv/riscv-vector-builtins-functions.def (vsll): Ditto.
        (vsra): Ditto.
        (vsrl): Ditto.
        * config/riscv/riscv-vector-builtins.cc: Ditto.
        * config/riscv/vector.md (@pred_<optab><mode>_scalar): New pattern.

2023-02-02  Iain Sandoe  <iain@sandoe.co.uk>

        * toplev.cc (toplev::main): Only print the version information header
        from toplevel main().

2023-02-02  Paul-Antoine Arras  <pa@codesourcery.com>

        * config/gcn/gcn-valu.md (cond_<expander><mode>): Add
        cond_{ashl|ashr|lshr}

2023-02-02  Richard Sandiford  <richard.sandiford@arm.com>

        PR rtl-optimization/108086
        * rtl-ssa/insns.h (insn_info): Make m_num_defs a full unsigned int.
        Adjust size-related commentary accordingly.

2023-02-02  Richard Sandiford  <richard.sandiford@arm.com>

        PR rtl-optimization/108508
        * rtl-ssa/accesses.cc (function_info::split_clobber_group): When
        the splay tree search gives the first clobber in the second group,
        make sure that the root of the first clobber group is updated
        correctly.  Enter the new clobber group into the definition splay
        tree.

2023-02-02  Jin Ma  <jinma@linux.alibaba.com>

        * common/config/riscv/riscv-common.cc (riscv_compute_multilib):
        Fix finding best match score.

2023-02-02  Jakub Jelinek  <jakub@redhat.com>

        PR debug/106746
        PR rtl-optimization/108463
        PR target/108484
        * cselib.cc (cselib_current_insn): Move declaration earlier.
        (cselib_hasher::equal): For debug only locs, temporarily override
        cselib_current_insn to their l->setting_insn for the
        rtx_equal_for_cselib_1 call, so that unsuccessful comparisons don't
        promote some debug locs.
        * sched-deps.cc (sched_analyze_2) <case MEM>: For MEMs in DEBUG_INSNs
        when using cselib call cselib_lookup_from_insn on the address but
        don't substitute it.

2023-02-02  Richard Biener  <rguenther@suse.de>

        PR middle-end/108625
        * genmatch.cc (expr::gen_transform): Also disallow resimplification
        from pushing to lseq with force_leaf.
        (dt_simplify::gen_1): Likewise.

2023-02-02  Andrew Stubbs  <ams@codesourcery.com>

        * config/gcn/gcn-run.cc: Include libgomp-gcn.h.
        (struct kernargs): Replace the common content with kernargs_abi.
        (struct heap): Delete.
        (main): Read GCN_STACK_SIZE envvar.
        Allocate space for the device stacks.
        Write the new kernargs fields.
        * config/gcn/gcn.cc (gcn_option_override): Remove stack_size_opt.
        (default_requested_args): Remove PRIVATE_SEGMENT_BUFFER_ARG and
        PRIVATE_SEGMENT_WAVE_OFFSET_ARG.
        (gcn_addr_space_convert): Mask the QUEUE_PTR_ARG content.
        (gcn_expand_prologue): Move the TARGET_PACKED_WORK_ITEMS to the top.
        Set up the stacks from the values in the kernargs, not private.
        (gcn_expand_builtin_1): Match the stack configuration in the prologue.
        (gcn_hsa_declare_function_name): Turn off the private segment.
        (gcn_conditional_register_usage): Ensure QUEUE_PTR is fixed.
        * config/gcn/gcn.h (FIXED_REGISTERS): Fix the QUEUE_PTR register.
        * config/gcn/gcn.opt (mstack-size): Change the description.

2023-02-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>

        PR target/108443
        * config/arm/arm.h (VALID_MVE_PRED_MODE): Add V2QI.
        * config/arm/arm.cc (thumb2_legitimate_address_p): Use HImode for
        addressing MVE predicate modes.
        (mve_bool_vec_to_const): Change to represent correct MVE predicate
        format.
        (arm_hard_regno_mode_ok): Use VALID_MVE_PRED_MODE instead of checking
        modes.
        (arm_vector_mode_supported_p): Likewise.
        (arm_mode_to_pred_mode): Add V2QI.
        * config/arm/arm-builtins.cc (UNOP_PRED_UNONE_QUALIFIERS): New
        qualifier.
        (UNOP_PRED_PRED_QUALIFIERS): New qualifier
        (BINOP_PRED_UNONE_PRED_QUALIFIERS): New qualifier.
        (v2qi_UP): New macro.
        (v4bi_UP): New macro.
        (v8bi_UP): New macro.
        (v16bi_UP): New macro.
        (arm_expand_builtin_args): Make it able to expand the new predicate
        modes.
        * config/arm/arm-modes.def (V2QI): New mode.
        * config/arm/arm-simd-builtin-types.def (Pred1x16_t, Pred2x8_t
        Pred4x4_t): Remove unused predicate builtin types.
        * config/arm/arm_mve.h (__arm_vctp16q, __arm_vctp32q, __arm_vctp64q,
        __arm_vctp8q, __arm_vpnot, __arm_vctp8q_m, __arm_vctp64q_m,
        __arm_vctp32q_m, __arm_vctp16q_m): Use predicate modes.
        * config/arm/arm_mve_builtins.def (vctp16q, vctp32q, vctp64q, vctp8q,
        vpnot, vctp8q_m, vctp16q_m, vctp32q_m, vctp64q_m): Likewise.
        * config/arm/constraints.md (DB): Check for VALID_MVE_PRED_MODE instead
        of MODE_VECTOR_BOOL.
        * config/arm/iterators.md (MVE_7, MVE_7_HI): Add V2QI
        (MVE_VPRED): Likewise.
        (MVE_vpred): Add V2QI and map upper case predicate modes to lower case.
        (MVE_vctp): New mode attribute.
        (mode1): Remove.
        (VCTPQ): Remove.
        (VCTPQ_M): Remove.
        * config/arm/mve.md (mve_vctp<mode1>qhi): Rename this...
        (mve_vctp<MVE_vctp>q<MVE_vpred>): ... to this. And use new mode
        attributes.
        (mve_vpnothi): Rename this...
        (mve_vpnotv16bi): ... to this.
        (mve_vctp<mode1>q_mhi): Rename this...
        (mve_vctp<MVE_vctp>q_m<MVE_vpred>):... to this.
        (mve_vldrdq_gather_base_z_<supf>v2di,
        mve_vldrdq_gather_offset_z_<supf>v2di,
        mve_vldrdq_gather_shifted_offset_z_<supf>v2di,
        mve_vstrdq_scatter_base_p_<supf>v2di,
        mve_vstrdq_scatter_offset_p_<supf>v2di,
        mve_vstrdq_scatter_offset_p_<supf>v2di_insn,
        mve_vstrdq_scatter_shifted_offset_p_<supf>v2di,
        mve_vstrdq_scatter_shifted_offset_p_<supf>v2di_insn,
        mve_vstrdq_scatter_base_wb_p_<supf>v2di,
        mve_vldrdq_gather_base_wb_z_<supf>v2di,
        mve_vldrdq_gather_base_nowb_z_<supf>v2di,
        mve_vldrdq_gather_base_wb_z_<supf>v2di_insn):  Use V2QI insead of HI for
        predicates.
        * config/arm/unspecs.md (VCTP8Q, VCTP16Q, VCTP32Q, VCTP64Q): Replace
        these...
        (VCTP): ... with this.
        (VCTP8Q_M, VCTP16Q_M, VCTP32Q_M, VCTP64Q_M): Replace these...
        (VCTP_M): ... with this.
        * config/arm/vfp.md (*thumb2_movhi_vfp, *thumb2_movhi_fp16): Use
        VALID_MVE_PRED_MODE instead of checking for MODE_VECTOR_BOOL class.

2023-02-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>

        PR target/107674
        * config/arm/arm.cc (arm_hard_regno_mode_ok): Use new MACRO.
        (arm_modes_tieable_p): Make MVE predicate modes tieable.
        * config/arm/arm.h (VALID_MVE_PRED_MODE):  New define.
        * simplify-rtx.cc (simplify_context::simplify_subreg): Teach
        simplify_subreg to simplify subregs where the outermode is not scalar.

2023-02-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>

        PR target/107674
        * config/arm/arm-builtins.cc (arm_simd_builtin_type): Rewrite to use
        new qualifiers parameter and use unsigned short type for MVE predicate.
        (arm_init_builtin): Call arm_simd_builtin_type with qualifiers
        parameter.
        (arm_init_crypto_builtins): Likewise.

2023-02-02  Jakub Jelinek  <jakub@redhat.com>

        PR ipa/107300
        * builtins.def (BUILT_IN_UNREACHABLE_TRAP): New builtin.
        * internal-fn.def (TRAP): Remove.
        * internal-fn.cc (expand_TRAP): Remove.
        * tree.cc (build_common_builtin_nodes): Define
        BUILT_IN_UNREACHABLE_TRAP if not yet defined.
        (builtin_decl_unreachable): Use BUILT_IN_UNREACHABLE_TRAP
        instead of BUILT_IN_TRAP.
        * gimple.cc (gimple_build_builtin_unreachable): Remove
        emitting internal function for BUILT_IN_TRAP.
        * asan.cc (maybe_instrument_call): Handle BUILT_IN_UNREACHABLE_TRAP.
        * cgraph.cc (cgraph_edge::verify_corresponds_to_fndecl): Handle
        BUILT_IN_UNREACHABLE_TRAP instead of BUILT_IN_TRAP.
        * ipa-devirt.cc (possible_polymorphic_call_target_p): Handle
        BUILT_IN_UNREACHABLE_TRAP.
        * builtins.cc (expand_builtin, is_inexpensive_builtin): Likewise.
        * tree-cfg.cc (verify_gimple_call,
        pass_warn_function_return::execute): Likewise.
        * attribs.cc (decl_attributes): Don't report exclusions on
        BUILT_IN_UNREACHABLE_TRAP either.

2023-02-02  liuhongt  <hongtao.liu@intel.com>

        PR tree-optimization/108601
        * tree-vectorizer.h (vect_can_peel_nonlinear_iv_p): Removed.
        * tree-vect-loop.cc
        (vectorizable_nonlinear_induction): Remove
        vect_can_peel_nonlinear_iv_p.
        (vect_can_peel_nonlinear_iv_p): Don't peel
        nonlinear iv(mult or shift) for epilog when vf is not
        constant and moved the defination to ..
        * tree-vect-loop-manip.cc (vect_can_peel_nonlinear_iv_p):
        .. Here.

2023-02-02  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/108435
        * tree-nested.cc (convert_nonlocal_omp_clauses)
        <case OMP_CLAUSE_LASTPRIVATE>: If info->new_local_var_chain and *seq
        is not a GIMPLE_BIND, wrap the sequence into a new GIMPLE_BIND
        before calling declare_vars.
        (convert_nonlocal_omp_clauses) <case OMP_CLAUSE_LINEAR>: Merge
        with the OMP_CLAUSE_LASTPRIVATE handling except for whether
        seq is initialized to &OMP_CLAUSE_LASTPRIVATE_GIMPLE_SEQ (clause)
        or &OMP_CLAUSE_LINEAR_GIMPLE_SEQ (clause).

2023-02-01  Tamar Christina  <tamar.christina@arm.com>

        * common/config/aarch64/aarch64-common.cc
        (struct aarch64_option_extension): Add native_detect and document struct
        a bit more.
        (all_extensions): Set new field native_detect.
        * config/aarch64/aarch64.cc (struct aarch64_option_extension): Delete
        unused struct.

2023-02-01  Martin Liska  <mliska@suse.cz>

        * ipa-devirt.cc (odr_types_equivalent_p): Respect *warned
        value if set.

2023-02-01  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/108356
        * gimple-range-cache.cc (ranger_cache::range_on_edge): Always
        do a search of the DOM tree for a range.

2023-02-01  Martin Liska  <mliska@suse.cz>

        PR ipa/108509
        * cgraphunit.cc (walk_polymorphic_call_targets): Insert
        ony non-null values.
        * ipa.cc (walk_polymorphic_call_targets): Likewise.

2023-02-01  Martin Liska  <mliska@suse.cz>

        PR driver/108572
        * gcc.cc (LINK_COMPRESS_DEBUG_SPEC): Report error only for
        -gz=zstd.

2023-02-01  Jakub Jelinek  <jakub@redhat.com>

        PR debug/108573
        * ree.cc (combine_reaching_defs): Don't return false for paradoxical
        subregs in DEBUG_INSNs.

2023-02-01  Richard Sandiford  <richard.sandiford@arm.com>

        * compare-elim.cc (find_flags_uses_in_insn): Guard use of SET_SRC.

2023-02-01  Andreas Krebbel  <krebbel@linux.ibm.com>

        * config/s390/s390.cc (s390_restore_gpr_p): New function.
        (s390_preserve_gpr_arg_in_range_p): New function.
        (s390_preserve_gpr_arg_p): New function.
        (s390_preserve_fpr_arg_p): New function.
        (s390_register_info_stdarg_fpr): Rename to ...
        (s390_register_info_arg_fpr): ... this. Add -mpreserve-args handling.
        (s390_register_info_stdarg_gpr): Rename to ...
        (s390_register_info_arg_gpr): ... this. Add -mpreserve-args handling.
        (s390_register_info): Use the renamed functions above.
        (s390_optimize_register_info): Likewise.
        (save_fpr): Generate CFI for -mpreserve-args.
        (save_gprs): Generate CFI for -mpreserve-args. Drop return value.
        (s390_emit_prologue): Adjust to changed calling convention of save_gprs.
        (s390_optimize_prologue): Likewise.
        * config/s390/s390.opt: New option -mpreserve-args

2023-02-01  Andreas Krebbel  <krebbel@linux.ibm.com>

        * config/s390/s390.cc (save_gprs): Use gen_frame_mem.
        (restore_gprs): Likewise.
        (s390_emit_stack_tie): Make the stack_tie to be dependent on the
        frame pointer if a frame-pointer is used.
        (s390_emit_prologue): Emit stack_tie when frame-pointer is needed.
        * config/s390/s390.md (stack_tie): Add a register operand and
        rename to ...
        (@stack_tie<mode>): ... this.

2023-02-01  Andreas Krebbel  <krebbel@linux.ibm.com>

        * dwarf2cfi.cc (dwarf2out_frame_debug_cfa_restore): Add
        EMIT_CFI parameter.
        (dwarf2out_frame_debug): Add case for REG_CFA_NORESTORE.
        * reg-notes.def (REG_CFA_NOTE): New reg note definition.

2023-02-01  Richard Biener  <rguenther@suse.de>

        PR middle-end/108500
        * dominance.cc (assign_dfs_numbers): Replace recursive DFS
        with tree traversal algorithm.

2023-02-01  Jason Merrill  <jason@redhat.com>

        * doc/invoke.texi: Document -Wno-changes-meaning.

2023-02-01  David Malcolm  <dmalcolm@redhat.com>

        * doc/invoke.texi (Static Analyzer Options): Add notes about
        limitations of -fanalyzer.

2023-01-31  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/constraints.md (vj): New.
        (vk): Ditto
        * config/riscv/iterators.md: Add more opcode.
        * config/riscv/predicates.md (vector_arith_operand): New.
        (vector_neg_arith_operand): New.
        (vector_shift_operand): New.
        * config/riscv/riscv-vector-builtins-bases.cc (class binop): New.
        * config/riscv/riscv-vector-builtins-bases.h: (vadd): New.
        (vsub): Ditto.
        (vand): Ditto.
        (vor): Ditto.
        (vxor): Ditto.
        (vsll): Ditto.
        (vsra): Ditto.
        (vsrl): Ditto.
        (vmin): Ditto.
        (vmax): Ditto.
        (vminu): Ditto.
        (vmaxu): Ditto.
        (vmul): Ditto.
        (vdiv): Ditto.
        (vrem): Ditto.
        (vdivu): Ditto.
        (vremu): Ditto.
        * config/riscv/riscv-vector-builtins-functions.def (vadd): New.
        (vsub): Ditto.
        (vand): Ditto.
        (vor): Ditto.
        (vxor): Ditto.
        (vsll): Ditto.
        (vsra): Ditto.
        (vsrl): Ditto.
        (vmin): Ditto.
        (vmax): Ditto.
        (vminu): Ditto.
        (vmaxu): Ditto.
        (vmul): Ditto.
        (vdiv): Ditto.
        (vrem): Ditto.
        (vdivu): Ditto.
        (vremu): Ditto.
        * config/riscv/riscv-vector-builtins-shapes.cc (struct binop_def): New.
        * config/riscv/riscv-vector-builtins-shapes.h (binop): New.
        * config/riscv/riscv-vector-builtins.cc (DEF_RVV_I_OPS): New.
        (DEF_RVV_U_OPS): New.
        (rvv_arg_type_info::get_base_vector_type): Handle
        RVV_BASE_shift_vector.
        (rvv_arg_type_info::get_tree_type): Ditto.
        * config/riscv/riscv-vector-builtins.h (enum rvv_base_type): Add
        RVV_BASE_shift_vector.
        * config/riscv/riscv.cc (riscv_print_operand): Handle 'V'.
        * config/riscv/vector-iterators.md: Handle more opcode.
        * config/riscv/vector.md (@pred_<optab><mode>): New.

2023-01-31  Philipp Tomsich  <philipp.tomsich@vrull.eu>

        PR target/108589
        * config/aarch64/aarch64.cc (aarch_macro_fusion_pair_p): Check
        REG_P on SET_DEST.

2023-01-31  Richard Sandiford  <richard.sandiford@arm.com>

        PR tree-optimization/108608
        * tree-vect-loop.cc (vect_transform_reduction): Handle single
        def-use cycles that involve function calls rather than tree codes.

2023-01-31  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/108385
        * gimple-range-gori.cc (gori_compute::compute_operand_range):
        Allow VARYING computations to continue if there is a relation.
        * range-op.cc (pointer_plus_operator::op2_range): New.

2023-01-31  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/108359
        * range-op.cc (range_operator::wi_fold_in_parts_equiv): New.
        (range_operator::fold_range): If op1 is equivalent to op2 then
        invoke new fold_in_parts_equiv to operate on sub-components.
        * range-op.h (wi_fold_in_parts_equiv): New prototype.

2023-01-31  Andrew MacLeod  <amacleod@redhat.com>

        * gimple-range-gori.cc (gori_compute::compute_operand_range): Do
        not abort calculations if there is a valid relation available.
        (gori_compute::refine_using_relation): Pass correct relation trio.
        (gori_compute::compute_operand1_range): Create trio and use it.
        (gori_compute::compute_operand2_range): Ditto.
        * range-op.cc (operator_plus::op1_range): Use correct trio member.
        (operator_minus::op1_range): Use correct trio member.
        * value-relation.cc (value_relation::create_trio): New.
        * value-relation.h (value_relation::create_trio): New prototype.

2023-01-31  Jakub Jelinek  <jakub@redhat.com>

        PR target/108599
        * config/i386/i386-expand.cc
        (ix86_convert_const_wide_int_to_broadcast): Return nullptr if
        CONST_WIDE_INT_NUNITS (op) times HOST_BITS_PER_WIDE_INT isn't
        equal to bitsize of mode.

2023-01-31  Jakub Jelinek  <jakub@redhat.com>

        PR rtl-optimization/108596
        * bb-reorder.cc (fix_up_fall_thru_edges): Handle the case where cur_bb
        ends with asm goto and has a crossing fallthrough edge to the same bb
        that contains at least one of its labels by restoring EDGE_CROSSING
        flag even on possible edge from cur_bb to new_bb successor.

2023-01-31  Jakub Jelinek  <jakub@redhat.com>

        PR c++/105593
        * config/i386/avx512erintrin.h (_mm512_exp2a23_round_pd,
        _mm512_exp2a23_round_ps, _mm512_rcp28_round_pd, _mm512_rcp28_round_ps,
        _mm512_rsqrt28_round_pd, _mm512_rsqrt28_round_ps): Use
        _mm512_undefined_pd () or _mm512_undefined_ps () instead of using
        uninitialized automatic variable __W.

2023-01-31  Gerald Pfeifer  <gerald@pfeifer.com>

        * doc/include/fdl.texi: Change fsf.org to www.fsf.org.

2023-01-30  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-protos.h (get_vector_mode): New function.
        * config/riscv/riscv-v.cc (get_vector_mode): Ditto.
        * config/riscv/riscv-vector-builtins-bases.cc (enum lst_type): New enum.
        (class loadstore): Adjust for indexed loads/stores support.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: New function declare.
        * config/riscv/riscv-vector-builtins-functions.def (vluxei8): Ditto.
        (vluxei16): Ditto.
        (vluxei32): Ditto.
        (vluxei64): Ditto.
        (vloxei8): Ditto.
        (vloxei16): Ditto.
        (vloxei32): Ditto.
        (vloxei64): Ditto.
        (vsuxei8): Ditto.
        (vsuxei16): Ditto.
        (vsuxei32): Ditto.
        (vsuxei64): Ditto.
        (vsoxei8): Ditto.
        (vsoxei16): Ditto.
        (vsoxei32): Ditto.
        (vsoxei64): Ditto.
        * config/riscv/riscv-vector-builtins-shapes.cc
        (struct indexed_loadstore_def): New class.
        (SHAPE): Ditto.
        * config/riscv/riscv-vector-builtins-shapes.h: Ditto.
        * config/riscv/riscv-vector-builtins.cc (required_extensions_p): Adjust
        for indexed loads/stores support.
        (check_required_extensions): Ditto.
        (rvv_arg_type_info::get_base_vector_type): New function.
        (rvv_arg_type_info::get_tree_type): Ditto.
        (function_builder::add_unique_function): Adjust for indexed loads/stores
        support.
        (function_expander::use_exact_insn): New function.
        * config/riscv/riscv-vector-builtins.h (enum rvv_base_type): Adjust for
        indexed loads/stores support.
        (struct rvv_arg_type_info): Ditto.
        (function_expander::index_mode): New function.
        (function_base::apply_tail_policy_p): Ditto.
        (function_base::apply_mask_policy_p): Ditto.
        * config/riscv/vector-iterators.md (unspec): New unspec.
        * config/riscv/vector.md (unspec): Ditto.
        (@pred_indexed_<order>load<VNX1_QHSD:mode><VNX1_QHSDI:mode>): New
        pattern.
        (@pred_indexed_<order>store<VNX1_QHSD:mode><VNX1_QHSDI:mode>): Ditto.
        (@pred_indexed_<order>load<VNX2_QHSD:mode><VNX2_QHSDI:mode>): Ditto.
        (@pred_indexed_<order>store<VNX2_QHSD:mode><VNX2_QHSDI:mode>): Ditto.
        (@pred_indexed_<order>load<VNX4_QHSD:mode><VNX4_QHSDI:mode>): Ditto.
        (@pred_indexed_<order>store<VNX4_QHSD:mode><VNX4_QHSDI:mode>): Ditto.
        (@pred_indexed_<order>load<VNX8_QHSD:mode><VNX8_QHSDI:mode>): Ditto.
        (@pred_indexed_<order>store<VNX8_QHSD:mode><VNX8_QHSDI:mode>): Ditto.
        (@pred_indexed_<order>load<VNX16_QHS:mode><VNX16_QHSI:mode>): Ditto.
        (@pred_indexed_<order>store<VNX16_QHS:mode><VNX16_QHSI:mode>): Ditto.
        (@pred_indexed_<order>load<VNX32_QH:mode><VNX32_QHI:mode>): Ditto.
        (@pred_indexed_<order>store<VNX32_QH:mode><VNX32_QHI:mode>): Ditto.
        (@pred_indexed_<order>load<VNX64_Q:mode><VNX64_Q:mode>): Ditto.
        (@pred_indexed_<order>store<VNX64_Q:mode><VNX64_Q:mode>): Ditto.

2023-01-30  Flavio Cruz  <flaviocruz@gmail.com>

        * config.gcc: Recognize x86_64-*-gnu* targets and include
        i386/gnu64.h.
        * config/i386/gnu64.h: Define configuration for new target
        including ld.so location.

2023-01-30  Philipp Tomsich  <philipp.tomsich@vrull.eu>

        * config/aarch64/aarch64-cores.def (AARCH64_CORE): Update
        ampere1a to include SM4.

2023-01-30  Andrew Pinski  <apinski@marvell.com>

        PR tree-optimization/108582
        * tree-ssa-phiopt.cc (match_simplify_replacement): Add check
        for middlebb to have no phi nodes.

2023-01-30  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/108574
        * tree-ssa-sccvn.cc (visit_phi): Instead of swapping
        sameval and def, ignore the equivalence if there's the
        danger of oscillating between two values.

2023-01-30  Andreas Schwab  <schwab@suse.de>

        * common/config/riscv/riscv-common.cc
        (riscv_option_optimization_table)
        [TARGET_DEFAULT_ASYNC_UNWIND_TABLES]: Enable
        -fasynchronous-unwind-tables and -funwind-tables.
        * config.gcc (riscv*-*-linux*): Define
        TARGET_DEFAULT_ASYNC_UNWIND_TABLES.

2023-01-30  YunQiang Su  <yunqiang.su@cipunited.com>

        * Makefile.in (CROSS_SYSTEM_HEADER_DIR): set according the
        value of includedir.

2023-01-30  Richard Biener  <rguenther@suse.de>

        PR ipa/108511
        * cgraph.cc (possibly_call_in_translation_unit_p): Relax
        assert.

2023-01-30  liuhongt  <hongtao.liu@intel.com>

        * config/i386/i386.opt: Change AVX512FP16 to AVX512-FP16.
        * doc/invoke.texi: Ditto.

2023-01-29  Jan Hubicka  <hubicka@ucw.cz>

        * ipa-utils.cc: Include calls.h, cfgloop.h and cfganal.h
        (stmt_may_terminate_function_p): If assuming return or EH
        volatile asm is safe.
        (find_always_executed_bbs): Fix handling of terminating BBS and
        infinite loops; add debug output.
        * tree-ssa-alias.cc (stmt_kills_ref_p): Fix debug output

2023-01-28  Philipp Tomsich  <philipp.tomsich@vrull.eu>

        * config/aarch64/aarch64.cc (aarch64_uxt_size): fix an
        off-by-one in checking the permissible shift-amount.

2023-01-28  Gerald Pfeifer  <gerald@pfeifer.com>

        * doc/extend.texi (Named Address Spaces): Update link to the
        AVR-Libc manual.

2023-01-28  Gerald Pfeifer  <gerald@pfeifer.com>

        * doc/standards.texi (Standards): Fix markup.

2023-01-28  Gerald Pfeifer  <gerald@pfeifer.com>

        * doc/standards.texi (Standards): Update link to Objective-C book.

2023-01-28  Gerald Pfeifer  <gerald@pfeifer.com>

        * doc/invoke.texi (Instrumentation Options): Update reference to
        AddressSanitizer.

2023-01-28  Gerald Pfeifer  <gerald@pfeifer.com>

        * doc/standards.texi: Update Go1 link.

2023-01-28  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/predicates.md (pmode_reg_or_0_operand): New predicate.
        * config/riscv/riscv-vector-builtins-bases.cc (class loadstore):
        Support vlse/vsse.
        (BASE): Ditto.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def (vlse): New class.
        (vsse): New class.
        * config/riscv/riscv-vector-builtins.cc
        (function_expander::use_contiguous_load_insn): Support vlse/vsse.
        * config/riscv/vector.md (@pred_strided_load<mode>): New md pattern.
        (@pred_strided_store<mode>): Ditto.

2023-01-28  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector.md (tail_policy_op_idx): Remove.
        (mask_policy_op_idx): Remove.
        (avl_type_op_idx): Remove.

2023-01-27  Richard Sandiford  <richard.sandiford@arm.com>

        PR tree-optimization/96373
        * tree.h (sign_mask_for): Declare.
        * tree.cc (sign_mask_for): New function.
        (signed_or_unsigned_type_for): For vector types, try to use the
        related_int_vector_mode.
        * genmatch.cc (commutative_op): Handle conditional internal functions.
        * match.pd: Fold an IFN_COND_MUL+copysign into an IFN_COND_XOR+and.

2023-01-27  Richard Sandiford  <richard.sandiford@arm.com>

        * tree-vectorizer.cc (vector_costs::compare_inside_loop_cost):
        Use the likely minimum VF when bounding the denominators to
        the estimated number of iterations.

2023-01-27  Richard Biener  <rguenther@suse.de>

        PR target/55522
        * doc/invoke.texi (-shared): Clarify effect on -ffast-math
        and -Ofast FP environment side-effects.

2023-01-27  Richard Biener  <rguenther@suse.de>

        PR target/55522
        * config/mips/gnu-user.h (GNU_USER_TARGET_MATHFILE_SPEC):
        Don't add crtfastmath.o for -shared.

2023-01-27  Richard Biener  <rguenther@suse.de>

        PR target/55522
        * config/ia64/linux.h (ENDFILE_SPEC): Don't add crtfastmath.o
        for -shared.

2023-01-27  Richard Biener  <rguenther@suse.de>

        PR target/55522
        * config/alpha/linux.h (ENDFILE_SPEC): Don't add
        crtfastmath.o for -shared.

2023-01-27  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/108306
        * range-op.cc (operator_lshift::fold_range): Return [0, 0] not
        varying for shifts that are always out of void range.
        (operator_rshift::fold_range): Return [0, 0] not
        varying for shifts that are always out of void range.

2023-01-27  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/108447
        * gimple-range-fold.cc (old_using_range::relation_fold_and_or):
        Do not attempt to fold HONOR_NAN types.

2023-01-27  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vector-builtins-shapes.cc (struct loadstore_def):
        Remove _m suffix for "vop_m" C++ overloaded API name.

2023-01-27  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vector-builtins-bases.cc (BASE): Add vlm/vsm support.
        * config/riscv/riscv-vector-builtins-bases.h: Ditto.
        * config/riscv/riscv-vector-builtins-functions.def (vlm): New define.
        (vsm): Ditto.
        * config/riscv/riscv-vector-builtins-shapes.cc (struct loadstore_def): Add vlm/vsm support.
        * config/riscv/riscv-vector-builtins-types.def (DEF_RVV_B_OPS): Ditto.
        (vbool64_t): Ditto.
        (vbool32_t): Ditto.
        (vbool16_t): Ditto.
        (vbool8_t): Ditto.
        (vbool4_t): Ditto.
        (vbool2_t): Ditto.
        (vbool1_t): Ditto.
        * config/riscv/riscv-vector-builtins.cc (DEF_RVV_B_OPS): Ditto.
        (rvv_arg_type_info::get_tree_type): Ditto.
        (function_expander::use_contiguous_load_insn): Ditto.
        * config/riscv/vector.md (@pred_store<mode>): Ditto.

2023-01-27  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (vsetvl_insn_p): Add condition to avoid ICE.
        (vsetvl_discard_result_insn_p): New function.
        (reg_killed_by_bb_p): rename to find_reg_killed_by.
        (find_reg_killed_by): New name.
        (get_vl): allow it to be called by more functions.
        (has_vsetvl_killed_avl_p): Add condition.
        (get_avl): allow it to be called by more functions.
        (insn_should_be_added_p): New function.
        (get_all_nonphi_defs): Refine function.
        (get_all_sets): Ditto.
        (get_same_bb_set): New function.
        (any_insn_in_bb_p): Ditto.
        (any_set_in_bb_p): Ditto.
        (get_vl_vtype_info): Add VLMAX forward optimization.
        (source_equal_p): Fix issues.
        (extract_single_source): Refine.
        (avl_info::multiple_source_equal_p): New function.
        (avl_info::operator==): Adjust for final version.
        (vl_vtype_info::operator==): Ditto.
        (vl_vtype_info::same_avl_p): Ditto.
        (vector_insn_info::parse_insn): Ditto.
        (vector_insn_info::available_p): New function.
        (vector_insn_info::merge): Adjust for final version.
        (vector_insn_info::dump): Add hard_empty.
        (pass_vsetvl::hard_empty_block_p): New function.
        (pass_vsetvl::backward_demand_fusion): Adjust for final version.
        (pass_vsetvl::forward_demand_fusion): Ditto.
        (pass_vsetvl::demand_fusion): Ditto.
        (pass_vsetvl::cleanup_illegal_dirty_blocks): New function.
        (pass_vsetvl::compute_local_properties): Adjust for final version.
        (pass_vsetvl::can_refine_vsetvl_p): Ditto.
        (pass_vsetvl::refine_vsetvls): Ditto.
        (pass_vsetvl::commit_vsetvls): Ditto.
        (pass_vsetvl::propagate_avl): New function.
        (pass_vsetvl::lazy_vsetvl): Adjust for new version.
        * config/riscv/riscv-vsetvl.h (enum def_type): New enum.

2023-01-27  Jakub Jelinek  <jakub@redhat.com>

        PR other/108560
        * doc/extend.texi: Fix up return type of __builtin_va_arg_pack_len
        from size_t to int.

2023-01-27  Jakub Jelinek  <jakub@redhat.com>

        PR ipa/106061
        * cgraph.cc (cgraph_edge::verify_corresponds_to_fndecl): Allow
        redirection of calls to __builtin_trap in addition to redirection
        to __builtin_unreachable.

2023-01-27  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (before_p): Fix bug.

2023-01-27  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (gen_vsetvl_pat): Refine function args.
        (emit_vsetvl_insn): Ditto.

2023-01-27  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector.md: Fix constraints.

2023-01-27  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector-iterators.md: Add TARGET_MIN_VLEN > 32 predicates.

2023-01-27  Patrick Palka  <ppalka@redhat.com>
            Jakub Jelinek  <jakub@redhat.com>

        * tree-core.h (tree_code_type, tree_code_length): For
        C++17 and later, add inline keyword, otherwise don't define
        the arrays, but declare extern arrays.
        * tree.cc (tree_code_type, tree_code_length): Define these
        arrays for C++14 and older.

2023-01-27  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.h: Change it into public.

2023-01-27  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-passes.def (INSERT_PASS_BEFORE): Reorder VSETVL
        pass.

2023-01-27  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (pass_vsetvl::execute): Always call split_all_insns.

2023-01-27  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector.md: Fix incorrect attributes.

2023-01-27  Richard Biener  <rguenther@suse.de>

        PR target/55522
        * config/loongarch/gnu-user.h (GNU_USER_TARGET_MATHFILE_SPEC):
        Don't add crtfastmath.o for -shared.

2023-01-27  Alexandre Oliva  <oliva@gnu.org>

        * doc/options.texi (option, RejectNegative): Mention that
        -g-started options are also implicitly negatable.

2023-01-26  Kito Cheng  <kito.cheng@sifive.com>

        * config/riscv/riscv-vector-builtins.cc (register_builtin_types):
        Use get_typenode_from_name to get fixed-width integer type
        nodes.
        * config/riscv/riscv-vector-builtins.def: Update define with
        fixed-width integer type nodes.

2023-01-26  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (same_bb_and_before_p): Remove it.
        (real_insn_and_same_bb_p): New function.
        (same_bb_and_after_or_equal_p): Remove it.
        (before_p): New function.
        (reg_killed_by_bb_p): Ditto.
        (has_vsetvl_killed_avl_p): Ditto.
        (get_vl): Move location so that we can call it.
        (anticipatable_occurrence_p): Fix issue of AVL=REG support.
        (available_occurrence_p): Ditto.
        (dominate_probability_p): Remove it.
        (can_backward_propagate_p): Remove it.
        (get_all_nonphi_defs): New function.
        (get_all_predecessors): Ditto.
        (any_insn_in_bb_p): Ditto.
        (insert_vsetvl): Adjust AVL REG.
        (source_equal_p): New function.
        (extract_single_source): Ditto.
        (avl_info::single_source_equal_p): Ditto.
        (avl_info::operator==): Adjust for AVL=REG.
        (vl_vtype_info::same_avl_p): Ditto.
        (vector_insn_info::set_demand_info): Remove it.
        (vector_insn_info::compatible_p): Adjust for AVL=REG.
        (vector_insn_info::compatible_avl_p): New function.
        (vector_insn_info::merge): Adjust AVL=REG.
        (vector_insn_info::dump): Ditto.
        (pass_vsetvl::merge_successors): Remove it.
        (enum fusion_type): New enum.
        (pass_vsetvl::get_backward_fusion_type): New function.
        (pass_vsetvl::backward_demand_fusion): Adjust for AVL=REG.
        (pass_vsetvl::forward_demand_fusion): Ditto.
        (pass_vsetvl::demand_fusion): Ditto.
        (pass_vsetvl::prune_expressions): Ditto.
        (pass_vsetvl::compute_local_properties): Ditto.
        (pass_vsetvl::cleanup_vsetvls): Ditto.
        (pass_vsetvl::commit_vsetvls): Ditto.
        (pass_vsetvl::init): Ditto.
        * config/riscv/riscv-vsetvl.h (enum fusion_type): New enum.
        (enum merge_type): New enum.

2023-01-26  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc
        (vector_infos_manager::vector_infos_manager): Add probability.
        (vector_infos_manager::dump): Ditto.
        (pass_vsetvl::compute_probabilities): Ditto.
        * config/riscv/riscv-vsetvl.h (struct vector_block_info): Ditto.

2023-01-26  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (vector_insn_info::operator==): Remove dirty_pat.
        (vector_insn_info::merge): Ditto.
        (vector_insn_info::dump): Ditto.
        (pass_vsetvl::merge_successors): Ditto.
        (pass_vsetvl::backward_demand_fusion): Ditto.
        (pass_vsetvl::forward_demand_fusion): Ditto.
        (pass_vsetvl::commit_vsetvls): Ditto.
        * config/riscv/riscv-vsetvl.h: Ditto.

2023-01-26  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (add_label_notes): Rename insn to
        rinsn.

2023-01-26  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (pass_vsetvl::backward_demand_fusion): Refine codes.

2023-01-26  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (pass_vsetvl::forward_demand_fusion):
        Add pre-check for redundant flow.

2023-01-26  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (vector_infos_manager::create_bitmap_vectors): New function.
        (vector_infos_manager::free_bitmap_vectors): Ditto.
        (pass_vsetvl::pre_vsetvl): Adjust codes.
        * config/riscv/riscv-vsetvl.h: New function declaration.

2023-01-26  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (can_backward_propagate_p): Fix for null iter_bb.
        (vector_insn_info::set_demand_info): New function.
        (pass_vsetvl::emit_local_forward_vsetvls): Adjust for refinement of Phase 3.
        (pass_vsetvl::merge_successors): Ditto.
        (pass_vsetvl::compute_global_backward_infos): Ditto.
        (pass_vsetvl::backward_demand_fusion): Ditto.
        (pass_vsetvl::forward_demand_fusion): Ditto.
        (pass_vsetvl::demand_fusion): New function.
        (pass_vsetvl::lazy_vsetvl): Adjust for refinement of phase 3.
        * config/riscv/riscv-vsetvl.h: New function declaration.

2023-01-26  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (vector_insn_info::operator>=): Fix available condition.

2023-01-26  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (change_vsetvl_insn): New function.
        (pass_vsetvl::compute_global_backward_infos): Simplify codes.

2023-01-26  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (loop_basic_block_p): Adjust function.
        (backward_propagate_worthwhile_p): Fix non-worthwhile.

2023-01-26  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (change_insn): Adjust in_group in validate_change.

2023-01-26  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vsetvl.cc (vector_infos_manager::all_same_avl_p): New function.
        (pass_vsetvl::can_refine_vsetvl_p): Add AVL check.
        (pass_vsetvl::commit_vsetvls): Ditto.
        * config/riscv/riscv-vsetvl.h: New function declaration.

2023-01-26  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/vector.md:

2023-01-26  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vector-builtins-bases.cc (class loadstore): use
        pred_store for vse.
        * config/riscv/riscv-vector-builtins.cc
        (function_expander::add_mem_operand): Refine function.
        (function_expander::use_contiguous_load_insn): Adjust new
        implementation.
        (function_expander::use_contiguous_store_insn): Ditto.
        * config/riscv/riscv-vector-builtins.h: Refine function.
        * config/riscv/vector.md (@pred_store<mode>): New pattern.

2023-01-26  Ju-Zhe Zhong  <juzhe.zhong@rivai.ai>

        * config/riscv/riscv-vector-builtins.cc: Change to scalar pointer.

2023-01-26  Marek Polacek  <polacek@redhat.com>

        PR middle-end/108543
        * opts.cc (parse_sanitizer_options): Don't always clear SANITIZE_ADDRESS
        if it was previously set.

2023-01-26  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/108540
        * range-op-float.cc (foperator_equal::fold_range): If both op1 and op2
        are singletons, use range_true even if op1 != op2
        when one range is [-0.0, -0.0] and another [0.0, 0.0].  Similarly,
        even if intersection of the ranges is empty and one has
        zero low bound and another zero high bound, use range_true_and_false
        rather than range_false.
        (foperator_not_equal::fold_range): If both op1 and op2
        are singletons, use range_false even if op1 != op2
        when one range is [-0.0, -0.0] and another [0.0, 0.0].  Similarly,
        even if intersection of the ranges is empty and one has
        zero low bound and another zero high bound, use range_true_and_false
        rather than range_true.

2023-01-26  Jakub Jelinek  <jakub@redhat.com>

        * value-relation.cc (kind_string): Add const.
        (rr_negate_table, rr_swap_table, rr_intersect_table,
        rr_union_table, rr_transitive_table): Add static const, change
        element type from relation_kind to unsigned char.
        (relation_negate, relation_swap, relation_intersect, relation_union,
        relation_transitive): Cast rr_*_table element to relation_kind.
        (relation_to_code): Add static const.
        (relation_tests): Assert VREL_LAST is smaller than UCHAR_MAX.

2023-01-26  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/108547
        * gimple-predicate-analysis.cc (value_sat_pred_p):
        Use widest_int.

2023-01-26  Siddhesh Poyarekar  <siddhesh@gotplt.org>

        PR tree-optimization/108522
        * tree-object-size.cc (compute_object_offset): Make EXPR
        argument non-const.  Call component_ref_field_offset.

2023-01-26  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

        * config/aarch64/aarch64-option-extensions.def (cssc): Specify
        FEATURE_STRING field.

2023-01-26  Gerald Pfeifer  <gerald@pfeifer.com>

        * doc/sourcebuild.texi: Refer to projects as GCC and GDB.

2023-01-25  Iain Sandoe  <iain@sandoe.co.uk>

        PR modula2/102343
        PR modula2/108182
        * gcc.cc: Provide default specs for Modula-2 so that when the
        language is not built-in better diagnostics are emitted for
        attempts to use .mod or .m2i file extensions.

2023-01-25  Andrea Corallo  <andrea.corallo@arm.com>

        * config/arm/mve.md (mve_vqnegq_s<mode>): Fix spacing.

2023-01-25  Andrea Corallo  <andrea.corallo@arm.com>

        * config/arm/mve.md (mve_vqabsq_s<mode>): Fix spacing.

2023-01-25  Andrea Corallo  <andrea.corallo@arm.com>

        * config/arm/mve.md (mve_vnegq_f<mode>, mve_vnegq_s<mode>):
        Fix spacing.

2023-01-25  Andrea Corallo  <andrea.corallo@arm.com>

        * config/arm/mve.md (@mve_vclzq_s<mode>): Fix spacing.

2023-01-25  Andrea Corallo  <andrea.corallo@arm.com>

        * config/arm/mve.md (mve_vclsq_s<mode>): Fix spacing.

2023-01-25  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/108523
        * tree-ssa-sccvn.cc (visit_phi): Avoid using the exclusive
        backedge value for the result when using predication to
        prove equivalence.

2023-01-25  Richard Biener  <rguenther@suse.de>

        * doc/lto.texi (Command line options): Reword and update reference
        to removed lto_read_all_file_options.

2023-01-25  Richard Sandiford  <richard.sandiford@arm.com>

        * config/aarch64/aarch64.md (umax<mode>3): Separate the CNT and CSSC
        tests.

2023-01-25  Gerald Pfeifer  <gerald@pfeifer.com>

        * doc/contrib.texi: Add Jose E. Marchesi.

2023-01-25  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/108498
        * gimple-ssa-store-merging.cc (class store_operand_info):
        End coment with full stop rather than comma.
        (split_group): Likewise.
        (merged_store_group::apply_stores): Clear string_concatenation if
        start or end aren't on a byte boundary.

2023-01-25  Siddhesh Poyarekar  <siddhesh@gotplt.org>
            Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/108522
        * tree-object-size.cc (compute_object_offset): Use
        TREE_OPERAND(ref, 2) for COMPONENT_REF when available.

2023-01-24  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>

        * config/xtensa/xtensa.md:
        Fix exit from loops detecting references before overwriting in the
        split pattern.

2023-01-24  Vladimir N. Makarov  <vmakarov@redhat.com>

        * lra-constraints.cc (get_hard_regno): Remove final_p arg.  Always
        do elimination but only for hard register.
        (operands_match_p, uses_hard_regs_p, process_alt_operands): Adjust
        calls of get_hard_regno.

2023-01-24  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>

        * config/s390/s390-d.cc (s390_d_target_versions): Fix detection
        of CPU version.

2023-01-24  Andre Vieira  <andre.simoesdiasvieira@arm.com>

        PR target/108177
        * config/arm/mve.md (mve_vstrbq_p_<supf><mode>, mve_vstrhq_p_fv8hf,
        mve_vstrhq_p_<supf><mode>, mve_vstrwq_p_<supf>v4si): Add memory operand
        as input operand.

2023-01-24  Xianmiao Qu  <cooper.qu@linux.alibaba.com>

        * config.gcc(csky-*-linux*): Define CSKY_ENABLE_MULTILIB
        and only include 'csky/t-csky-linux' when enable multilib.
        * config/csky/csky-linux-elf.h(SYSROOT_SUFFIX_SPEC): Don't
        define it when disable multilib.

2023-01-24  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/108500
        * dominance.h (calculate_dominance_info): Add parameter
        to indicate fast-query compute, defaulted to true.
        * dominance.cc (calculate_dominance_info): Honor
        fast-query compute parameter.
        * tree-cfgcleanup.cc (cleanup_tree_cfg_noloop): Do
        not compute the dominator fast-query DFS numbers.

2023-01-24  Eric Biggers  <ebiggers@google.com>

        PR bootstrap/90543
        * optc-save-gen.awk: Fix copy-and-paste error.

2023-01-24  Jakub Jelinek  <jakub@redhat.com>

        PR c++/108474
        * cgraphbuild.cc: Include gimplify.h.
        (record_reference): Replace VAR_DECLs with DECL_HAS_VALUE_EXPR_P with
        their corresponding DECL_VALUE_EXPR expressions after unsharing.

2023-01-24  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>

        PR target/108505
        * config.gcc (tm_file): Move the variable out of loop.

2023-01-24  Lulu Cheng  <chenglulu@loongson.cn>
            Yang Yujie  <yangyujie@loongson.cn>

        PR target/107731
        * config/loongarch/loongarch.cc (loongarch_classify_address):
        Add precessint for CONST_INT.
        (loongarch_print_operand_reloc): Operand modifier 'c' is supported.
        (loongarch_print_operand): Increase the processing of '%c'.
        * doc/extend.texi: Adds documents for LoongArch operand modifiers.
        And port the public operand modifiers information to this document.

2023-01-23  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>

        * doc/invoke.texi (-mbranch-protection): Update documentation.

2023-01-23  Richard Biener  <rguenther@suse.de>

        PR target/55522
        * config/sparc/freebsd.h (ENDFILE_SPEC): Don't add crtfastmath.o
        for -shared.
        * config/sparc/linux.h (ENDFILE_SPEC): Likewise.
        * config/sparc/linux64.h (ENDFILE_SPEC): Likewise.
        * config/sparc/sp-elf.h (ENDFILE_SPEC): Likewise.
        * config/sparc/sp64-elf.h (ENDFILE_SPEC): Likewise.

2023-01-23  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>

        * config/arm/aout.h (ra_auth_code): Add entry in enum.
        * config/arm/arm.cc (emit_multi_reg_push): Add RA_AUTH_CODE register
        to dwarf frame expression.
        (arm_emit_multi_reg_pop): Restore RA_AUTH_CODE register.
        (arm_expand_prologue): Update frame related information and reg notes
        for pac/pacbit insn.
        (arm_regno_class): Check for pac pseudo reigster.
        (arm_dbx_register_number): Assign ra_auth_code register number in dwarf.
        (arm_init_machine_status): Set pacspval_needed to zero.
        (arm_debugger_regno): Check for PAC register.
        (arm_unwind_emit_sequence): Print .save directive with ra_auth_code
        register.
        (arm_unwind_emit_set): Add entry for IP_REGNUM in switch case.
        (arm_unwind_emit): Update REG_CFA_REGISTER case._
        * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Modify.
        (DWARF_PAC_REGNUM): Define.
        (IS_PAC_REGNUM): Likewise.
        (enum reg_class): Add PAC_REG entry.
        (machine_function): Add pacbti_needed state to structure.
        * config/arm/arm.md (RA_AUTH_CODE): Define.

2023-01-23  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>

        * config.gcc ($tm_file): Update variable.
        * config/arm/arm-mlib.h: Create new header file.
        * config/arm/t-rmprofile (MULTI_ARCH_DIRS_RM): Rename mbranch-protection
        multilib arch directory.
        (MULTILIB_REUSE): Add multilib reuse rules.
        (MULTILIB_MATCHES): Add multilib match rules.

2023-01-23  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>

        * config/arm/arm-cpus.in (cortex-m85): Define new CPU.
        * config/arm/arm-tables.opt: Regenerate.
        * config/arm/arm-tune.md: Likewise.
        * doc/invoke.texi (Arm Options): Document -mcpu=cortex-m85.
        * (-mfix-cmse-cve-2021-35465): Likewise.

2023-01-23  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/108482
        * tree-vect-generic.cc (expand_vector_operations): Fold remaining
        .LOOP_DIST_ALIAS calls.

2023-01-23  Andrea Corallo  <andrea.corallo@arm.com>

        * config.gcc (arm*-*-*): Add 'aarch-bti-insert.o' object.
        * config/arm/arm-protos.h: Update.
        * config/arm/aarch-common-protos.h: Declare
        'aarch_bti_arch_check'.
        * config/arm/arm.cc (aarch_bti_enabled) Update.
        (aarch_bti_j_insn_p, aarch_pac_insn_p, aarch_gen_bti_c)
        (aarch_gen_bti_j, aarch_bti_arch_check): New functions.
        * config/arm/arm.md (bti_nop): New insn.
        * config/arm/t-arm (PASSES_EXTRA): Add 'arm-passes.def'.
        (aarch-bti-insert.o): New target.
        * config/arm/unspecs.md (VUNSPEC_BTI_NOP): New unspec.
        * config/arm/aarch-bti-insert.cc (rest_of_insert_bti): Verify arch
        compatibility.
        (gate): Make use of 'aarch_bti_arch_check'.
        * config/arm/arm-passes.def: New file.
        * config/aarch64/aarch64.cc (aarch_bti_arch_check): New function.

2023-01-23  Andrea Corallo  <andrea.corallo@arm.com>

        * config.gcc (aarch64*-*-*): Rename 'aarch64-bti-insert.o' into
        'aarch-bti-insert.o'.
        * config/aarch64/aarch64-protos.h: Remove 'aarch64_bti_enabled'
        proto.
        * config/aarch64/aarch64.cc (aarch_bti_enabled): Rename.
        (aarch_bti_j_insn_p, aarch_pac_insn_p): New functions.
        (aarch64_output_mi_thunk)
        (aarch64_print_patchable_function_entry)
        (aarch64_file_end_indicate_exec_stack): Update renamed function
        calls to renamed functions.
        * config/aarch64/aarch64-c.cc (aarch64_update_cpp_builtins): Likewise.
        * config/aarch64/t-aarch64 (aarch-bti-insert.o): Update
        target.
        * config/aarch64/aarch64-bti-insert.cc: Delete.
        * config/arm/aarch-bti-insert.cc: New file including and
        generalizing code from aarch64-bti-insert.cc.
        * config/arm/aarch-common-protos.h: Update.

2023-01-23  Andrea Corallo  <andrea.corallo@arm.com>

        * config/arm/arm.h (arm_arch8m_main): Declare it.
        * config/arm/arm-protos.h (arm_current_function_pac_enabled_p):
        Declare it.
        * config/arm/arm.cc (arm_arch8m_main): Define it.
        (arm_option_reconfigure_globals): Set arm_arch8m_main.
        (arm_compute_frame_layout, arm_expand_prologue)
        (thumb2_expand_return, arm_expand_epilogue)
        (arm_conditional_register_usage): Update for pac codegen.
        (arm_current_function_pac_enabled_p): New function.
        (aarch_bti_enabled) New function.
        (use_return_insn): Return zero when pac is enabled.
        * config/arm/arm.md (pac_ip_lr_sp, pacbti_ip_lr_sp, aut_ip_lr_sp):
        Add new patterns.
        * config/arm/unspecs.md (UNSPEC_PAC_NOP)
        (VUNSPEC_PACBTI_NOP, VUNSPEC_AUT_NOP): Add unspecs.

2023-01-23  Andrea Corallo  <andrea.corallo@arm.com>

        * config/arm/t-rmprofile: Add multilib rules for march +pacbti and
        mbranch-protection.

2023-01-23  Andrea Corallo  <andrea.corallo@arm.com>
            Tejas Belagod   <tbelagod@arm.com>

        * config/arm/arm.cc (arm_file_start): Emit EABI attributes for
        Tag_PAC_extension, Tag_BTI_extension, TAG_BTI_use, TAG_PACRET_use.

2023-01-23  Andrea Corallo  <andrea.corallo@arm.com>
            Tejas Belagod   <tbelagod@arm.com>
            Srinath Parvathaneni  <srinath.parvathaneni@arm.com>

        * ginclude/unwind-arm-common.h (_Unwind_VRS_RegClass): Introduce
        new pseudo register class _UVRSC_PAC.

2023-01-23  Andrea Corallo  <andrea.corallo@arm.com>
            Tejas Belagod   <tbelagod@arm.com>

        * config/arm/arm-c.cc (arm_cpu_builtins): Define
        __ARM_FEATURE_BTI_DEFAULT, __ARM_FEATURE_PAC_DEFAULT,
        __ARM_FEATURE_PAUTH and __ARM_FEATURE_BTI.

2023-01-23  Andrea Corallo  <andrea.corallo@arm.com>
            Tejas Belagod   <tbelagod@arm.com>

        * doc/sourcebuild.texi: Document arm_pacbti_hw.

2023-01-23  Andrea Corallo  <andrea.corallo@arm.com>
            Tejas Belagod   <tbelagod@arm.com>
            Richard Earnshaw  <Richard.Earnshaw@arm.com>

        * config/arm/arm.cc (arm_configure_build_target): Parse and validate
        -mbranch-protection option and initialize appropriate data structures.
        * config/arm/arm.opt (-mbranch-protection): New option.
        * doc/invoke.texi (Arm Options): Document it.

2023-01-23  Andrea Corallo  <andrea.corallo@arm.com>
            Tejas Belagod   <tbelagod@arm.com>

        * config/arm/arm.h (TARGET_HAVE_PACBTI): New macro.
        * config/arm/arm-cpus.in (pacbti): New feature.
        * doc/invoke.texi (Arm Options): Document it.

2023-01-23  Andrea Corallo  <andrea.corallo@arm.com>
            Tejas Belagod   <tbelagod@arm.com>

        * common/config/aarch64/aarch64-common.cc: Include aarch-common.h.
        (all_architectures): Fix comment.
        (aarch64_parse_extension): Rename return type, enum value names.
        * config/aarch64/aarch64-c.cc (aarch64_update_cpp_builtins): Rename
        factored out aarch_ra_sign_scope and aarch_ra_sign_key variables.
        Also rename corresponding enum values.
        * config/aarch64/aarch64-opts.h (aarch64_function_type): Factor
        out aarch64_function_type and move it to common code as
        aarch_function_type in aarch-common.h.
        * config/aarch64/aarch64-protos.h: Include common types header,
        move out types aarch64_parse_opt_result and aarch64_key_type to
        aarch-common.h
        * config/aarch64/aarch64.cc: Move mbranch-protection parsing types
        and functions out into aarch-common.h and aarch-common.cc.  Fix up
        all the name changes resulting from the move.
        * config/aarch64/aarch64.md: Fix up aarch64_ra_sign_key type name change
        and enum value.
        * config/aarch64/aarch64.opt: Include aarch-common.h to import
        type move.  Fix up name changes from factoring out common code and
        data.
        * config/arm/aarch-common-protos.h: Export factored out routines to both
        backends.
        * config/arm/aarch-common.cc: Include newly factored out types.
        Move all mbranch-protection code and data structures from
        aarch64.cc.
        * config/arm/aarch-common.h: New header that declares types shared
        between aarch32 and aarch64 backends.
        * config/arm/arm-protos.h: Declare types and variables that are
        made common to aarch64 and aarch32 backends - aarch_ra_sign_key,
        aarch_ra_sign_scope and aarch_enable_bti.
        * config/arm/arm.opt (config/arm/aarch-common.h): Include header.
        (aarch_ra_sign_scope, aarch_enable_bti): Declare variable.
        * config/arm/arm.cc: Add missing includes.

2023-01-23  Tobias Burnus  <tobias@codesourcery.com>

        * doc/install.texi (amdgcn, nvptx): Require newlib 4.3.0.

2023-01-23  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/108449
        * cgraphunit.cc (check_global_declaration): Do not turn
        undefined statics into externs.

2023-01-22  Dimitar Dimitrov  <dimitar@dinux.eu>

        * config/pru/pru.h (CLZ_DEFINED_VALUE_AT_ZERO): Fix value for QI
        and HI input modes.
        * config/pru/pru.md (clz): Fix generated code for QI and HI
        input modes.

2023-01-22  Cupertino Miranda  <cupertino.miranda@oracle.com>

        * config/v850/v850.cc (v850_select_section): Put const volatile
        objects into read-only sections.

2023-01-20  Tejas Belagod  <tejas.belagod@arm.com>

        * config/aarch64/arm_neon.h (vmull_p64, vmull_high_p64, vaeseq_u8,
        vaesdq_u8, vaesmcq_u8, vaesimcq_u8): Gate under "nothing+aes".
        (vsha1*_u32, vsha256*_u32): Gate under "nothing+sha2".

2023-01-20  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/108457
        * tree-ssa-loop-niter.cc (build_cltz_expr): Use
        SCALAR_INT_TYPE_MODE (utype) directly as C[LT]Z_DEFINED_VALUE_AT_ZERO
        argument instead of a temporary.  Formatting fixes.

2023-01-19  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/108447
        * value-relation.cc (rr_union_table): Fix VREL_UNDEFINED row order.
        (relation_tests): Add self-tests for relation_{intersect,union}
        commutativity.
        * selftest.h (relation_tests): Declare.
        * function-tests.cc (test_ranges): Call it.

2023-01-19  H.J. Lu  <hjl.tools@gmail.com>

        PR target/108436
        * config/i386/i386-expand.cc (ix86_expand_builtin): Check
        invalid third argument to __builtin_ia32_prefetch.

2023-01-19  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/108459
        * omp-expand.cc (expand_omp_for_init_counts): Use fold_build1 rather
        than fold_unary for NEGATE_EXPR.

2023-01-19  Christophe Lyon  <christophe.lyon@arm.com>

        PR target/108411
        * config/aarch64/aarch64.cc (aarch64_layout_arg): Improve
        comment. Move assert about alignment a bit later.

2023-01-19  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/108440
        * tree-ssa-forwprop.cc: Include gimple-range.h.
        (simplify_rotate): For the forms with T2 wider than T and shift counts of
        Y and B - Y add & (B - 1) masking for the rotate count if Y could be equal
        to B.  For the forms with T2 wider than T and shift counts of
        Y and (-Y) & (B - 1), don't punt if range could be [B, B2], but only if
        range doesn't guarantee Y < B or Y = N * B.  If range doesn't guarantee
        Y < B, also add & (B - 1) masking for the rotate count.  Use lazily created
        pass specific ranger instead of get_global_range_query.
        (pass_forwprop::execute): Disable that ranger at the end of pass if it has
        been created.

2023-01-19  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

        * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Use
        exact_log2 (INTVAL (operands[2])) >= 0 as condition for gating
        the pattern.
        (aarch64_simd_vec_copy_lane<mode>): Likewise.
        (aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Likewise.

2023-01-19  Alexandre Oliva  <oliva@adacore.com>

        PR debug/106746
        * sched-deps.cc (sched_analyze_2): Skip cselib address lookup
        within debug insns.

2023-01-18  Martin Jambor  <mjambor@suse.cz>

        PR ipa/107944
        * cgraph.cc (cgraph_node::remove): Check whether nodes up the
        lcone_of chain also do not need the body.

2023-01-18  Richard Biener  <rguenther@suse.de>

        Revert:
        2022-12-16  Richard Biener  <rguenther@suse.de>

        PR middle-end/108086
        * tree-inline.cc (remap_ssa_name): Do not unshare the
        result from the decl_map.

2023-01-18  Murray Steele  <murray.steele@arm.com>

        PR target/108442
        * config/arm/arm_mve.h (__arm_vst1q_p_u8): Use prefixed intrinsic
        function.
        (__arm_vst1q_p_s8): Likewise.
        (__arm_vld1q_z_u8): Likewise.
        (__arm_vld1q_z_s8): Likewise.
        (__arm_vst1q_p_u16): Likewise.
        (__arm_vst1q_p_s16): Likewise.
        (__arm_vld1q_z_u16): Likewise.
        (__arm_vld1q_z_s16): Likewise.
        (__arm_vst1q_p_u32): Likewise.
        (__arm_vst1q_p_s32): Likewise.
        (__arm_vld1q_z_u32): Likewise.
        (__arm_vld1q_z_s32): Likewise.
        (__arm_vld1q_z_f16): Likewise.
        (__arm_vst1q_p_f16): Likewise.
        (__arm_vld1q_z_f32): Likewise.
        (__arm_vst1q_p_f32): Likewise.

2023-01-18  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>

        * config/xtensa/xtensa.md (xorsi3_internal):
        Rename from the original of "xorsi3".
        (xorsi3): New expansion pattern that emits addition rather than
        bitwise-XOR when the second source is a constant of -2147483648
        if TARGET_DENSITY.

2023-01-18  Kewen Lin  <linkw@linux.ibm.com>
            Andrew Pinski  <apinski@marvell.com>

        PR target/108396
        * config/rs6000/rs6000-overload.def (VEC_VSUBCUQ): Fix typo
        vec_vsubcuqP with vec_vsubcuq.

2023-01-18  Kewen Lin  <linkw@linux.ibm.com>

        PR target/108348
        * config/rs6000/rs6000.cc (rs6000_opaque_type_invalid_use_p): Add the
        support for invalid uses of MMA opaque type in function arguments.

2023-01-18  liuhongt  <hongtao.liu@intel.com>

        PR target/55522
        * config/i386/cygwin.h (ENDFILE_SPEC): Link crtfastmath.o
        whenever -mdaz-ftz is specified. Don't link crtfastmath.o when
        -share or -mno-daz-ftz is specified.
        * config/i386/darwin.h (ENDFILE_SPEC): Ditto.
        * config/i386/mingw32.h (ENDFILE_SPEC): Ditto.

2023-01-17  Jose E. Marchesi  <jose.marchesi@oracle.com>

        * config/bpf/bpf.cc (bpf_option_override): Disable
        -fstack-protector.

2023-01-17  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/106523
        * tree-ssa-forwprop.cc (simplify_rotate): For the
        patterns with (-Y) & (B - 1) in one operand's shift
        count and Y in another, if T2 has wider precision than T,
        punt if Y could have a value in [B, B2 - 1] range.

2023-01-16  H.J. Lu  <hjl.tools@gmail.com>

        PR target/105980
        * config/i386/i386.cc (x86_output_mi_thunk): Disable
        -mforce-indirect-call for PIC in 32-bit mode.

2023-01-16  Jan Hubicka  <hubicka@ucw.cz>

        PR ipa/106077
        * ipa-modref.cc (modref_access_analysis::analyze): Use
        find_always_executed_bbs.
        * ipa-sra.cc (process_scan_results): Likewise.
        * ipa-utils.cc (stmt_may_terminate_function_p): New function.
        (find_always_executed_bbs): New function.
        * ipa-utils.h (stmt_may_terminate_function_p): Declare.
        (find_always_executed_bbs): Declare.

2023-01-16  Jan Hubicka  <jh@suse.cz>

        * config/i386/i386.cc (ix86_vectorize_builtin_scatter): Guard scatter
        by TARGET_USE_SCATTER.
        * config/i386/i386.h (TARGET_USE_SCATTER_2PARTS,
        TARGET_USE_SCATTER_4PARTS, TARGET_USE_SCATTER): New macros.
        * config/i386/x86-tune.def (TARGET_USE_SCATTER_2PARTS,
        TARGET_USE_SCATTER_4PARTS, TARGET_USE_SCATTER): New tunes.
        (X86_TUNE_AVOID_256FMA_CHAINS, X86_TUNE_AVOID_512FMA_CHAINS): Disable
        for znver4.  (X86_TUNE_USE_GATHER): Disable for zen4.

2023-01-16  Richard Biener  <rguenther@suse.de>

        PR target/55522
        * config/sol2.h (ENDFILE_SPEC): Don't add crtfastmath.o for -shared.

2023-01-16  Stam Markianos-Wright  <stam.markianos-wright@arm.com>

        PR target/96795
        PR target/107515
        * config/arm/arm_mve.h (__ARM_mve_coerce2): Split types.
        (__ARM_mve_coerce3): Likewise.

2023-01-16  Andrew Carlotti  <andrew.carlotti@arm.com>

        * tree-ssa-loop-niter.cc (build_popcount_expr): Add IFN support.

2023-01-16  Andrew Carlotti  <andrew.carlotti@arm.com>

        * tree-ssa-loop-niter.cc (number_of_iterations_cltz): New.
        (number_of_iterations_bitcount): Add call to the above.
        (number_of_iterations_exit_assumptions): Add EQ_EXPR case for
        c[lt]z idiom recognition.

2023-01-16  Andrew Carlotti  <andrew.carlotti@arm.com>

        * doc/sourcebuild.texi: Add missing target attributes.

2023-01-16  Andrew Carlotti  <andrew.carlotti@arm.com>

        PR tree-optimization/94793
        * tree-scalar-evolution.cc (expression_expensive_p): Add checks
        for c[lt]z optabs.
        * tree-ssa-loop-niter.cc (build_cltz_expr): New.
        (number_of_iterations_cltz_complement): New.
        (number_of_iterations_bitcount): Add call to the above.

2023-01-16  Jonathan Wakely  <jwakely@redhat.com>

        * doc/extend.texi (Common Function Attributes): Fix grammar.

2023-01-16  Jakub Jelinek  <jakub@redhat.com>

        PR other/108413
        * config/riscv/riscv-vsetvl.h: Add space in between Copyright and (C).
        * config/riscv/riscv-vsetvl.cc: Likewise.

2023-01-16  Jakub Jelinek  <jakub@redhat.com>

        PR c++/105593
        * config/i386/xmmintrin.h (_mm_undefined_ps): Temporarily
        disable -Winit-self using pragma GCC diagnostic ignored.
        * config/i386/emmintrin.h (_mm_undefined_pd, _mm_undefined_si128):
        Likewise.
        * config/i386/avxintrin.h (_mm256_undefined_pd, _mm256_undefined_ps,
        _mm256_undefined_si256): Likewise.
        * config/i386/avx512fintrin.h (_mm512_undefined_pd,
        _mm512_undefined_ps, _mm512_undefined_epi32): Likewise.
        * config/i386/avx512fp16intrin.h (_mm_undefined_ph,
        _mm256_undefined_ph, _mm512_undefined_ph): Likewise.

2023-01-16  Kewen Lin  <linkw@linux.ibm.com>

        PR target/108272
        * config/rs6000/rs6000.cc (rs6000_opaque_type_invalid_use_p): Add the
        support for invalid uses in inline asm, factor out the checking and
        erroring to lambda function check_and_error_invalid_use.

2023-01-15  Aldy Hernandez  <aldyh@redhat.com>

        PR tree-optimization/107608
        * range-op-float.cc (range_operator_float::fold_range): Avoid
        folding into INF when flag_trapping_math.
        * value-range.h (frange::known_isinf): Return false for possible NANs.

2023-01-15  Xianmiao Qu  <cooper.qu@linux.alibaba.com>

        * config.gcc (csky-*-*): Support --with-float=softfp.

2023-01-14  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>

        * config/xtensa/xtensa-protos.h (order_regs_for_local_alloc):
        Rename to xtensa_adjust_reg_alloc_order.
        * config/xtensa/xtensa.cc (xtensa_adjust_reg_alloc_order):
        Ditto.  And also remove code to reorder register numbers for
        leaf functions, rename the tables, and adjust the allocation
        order for the call0 ABI to use register A0 more.
        (xtensa_leaf_regs): Remove.
        * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Cosmetics.
        (order_regs_for_local_alloc): Rename as the above.
        (LEAF_REGISTERS, LEAF_REG_REMAP, leaf_function): Remove.

2023-01-14  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

        * config/aarch64/aarch64-sve.md (aarch64_vec_duplicate_vq<mode>_le):
        Change to define_insn_and_split to fold ldr+dup to ld1rq.
        * config/aarch64/predicates.md (aarch64_sve_dup_ld1rq_operand): New.

2023-01-14  Alexandre Oliva  <oliva@adacore.com>

        * hash-table.h (is_deleted): Precheck !is_empty.
        (mark_deleted): Postcheck !is_empty.
        (copy constructor): Test is_empty before is_deleted.

2023-01-14  Alexandre Oliva  <oliva@adacore.com>

        PR target/40457
        * config/arm/arm.md (movmisaligndi): Prefer aligned SImode
        moves.

2023-01-13  Eric Botcazou  <ebotcazou@adacore.com>

        PR rtl-optimization/108274
        * function.cc (thread_prologue_and_epilogue_insns): Also update the
        DF information for calls in a few more cases.

2023-01-13  John David Anglin  <danglin@gcc.gnu.org>

        * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): Delete define.
        * config/pa/pa.cc (pa_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE
        define.
        * config/pa/pa.h (TARGET_SYNC_LIBCALLS): Use flag_sync_libcalls.
        (MAX_SYNC_LIBFUNC_SIZE): Define.
        (TARGET_CPU_CPP_BUILTINS): Define __SOFTFP__ when soft float is
        enabled.
        * config/pa/pa.md (atomic_storeqi): Emit __atomic_exchange_1
        libcall when sync libcalls are disabled.
        (atomic_storehi, atomic_storesi, atomic_storedi): Likewise.
        (atomic_loaddi): Emit __atomic_load_8 libcall when sync libcalls
        are disabled on 32-bit target.
        * config/pa/pa.opt (matomic-libcalls): New option.
        * doc/invoke.texi (HPPA Options): Update.

2023-01-13  Alexander Monakov  <amonakov@ispras.ru>

        PR rtl-optimization/108117
        PR rtl-optimization/108132
        * sched-deps.cc (deps_analyze_insn): Do not schedule across
        calls before reload.

2023-01-13  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>

        * common/config/arm/arm-common.cc (arm_canon_arch_option_1): Ignore cde
        options for -mlibarch.
        * config/arm/arm-cpus.in (begin cpu cortex-m55): Add cde options.
        * doc/invoke.texi (CDE): Document options for Cortex-M55 CPU.

2023-01-13  Qing Zhao  <qing.zhao@oracle.com>

        * attribs.cc (strict_flex_array_level_of): Move this function to ...
        * attribs.h (strict_flex_array_level_of): Remove the declaration.
        * gimple-array-bounds.cc (array_bounds_checker::check_array_ref):
        replace the referece to strict_flex_array_level_of with
        DECL_NOT_FLEXARRAY.
        * tree.cc (component_ref_size): Likewise.

2023-01-13  Richard Biener  <rguenther@suse.de>

        PR target/55522
        * config/arm/linux-eabi.h (ENDFILE_SPEC): Don't add
        crtfastmath.o for -shared.
        * config/arm/unknown-elf.h (STARTFILE_SPEC): Likewise.

2023-01-13  Richard Biener  <rguenther@suse.de>

        PR target/55522
        * config/aarch64/aarch64-elf-raw.h (ENDFILE_SPEC): Don't add
        crtfastmath.o for -shared.
        * config/aarch64/aarch64-freebsd.h (GNU_USER_TARGET_MATHFILE_SPEC):
        Likewise.
        * config/aarch64/aarch64-linux.h (GNU_USER_TARGET_MATHFILE_SPEC):
        Likewise.

2023-01-13  Richard Sandiford  <richard.sandiford@arm.com>

        * config/aarch64/aarch64.cc (aarch64_dwarf_frame_reg_mode): New
        function.
        (TARGET_DWARF_FRAME_REG_MODE): Define.

2023-01-13  Richard Biener  <rguenther@suse.de>

        PR target/107209
        * config/aarch64/aarch64.cc (aarch64_gimple_fold_builtin): Don't
        update EH info on the fly.

2023-01-13  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/108387
        * tree-ssa-sccvn.cc (visit_nary_op): Check for SSA_NAME
        value before inserting expression into the tables.

2023-01-12  Andrew Pinski  <apinski@marvell.com>
            Roger Sayle  <roger@nextmovesoftware.com>

        PR tree-optimization/92342
        * match.pd ((m1 CMP m2) * d -> (m1 CMP m2) ? d : 0):
        Use tcc_comparison and :c for the multiply.
        (b & -(a CMP c) -> (a CMP c)?b:0): New pattern.

2023-01-12  Christophe Lyon  <christophe.lyon@arm.com>
            Richard Sandiford  <richard.sandiford@arm.com>

        PR target/105549
        * config/aarch64/aarch64.cc (aarch64_function_arg_alignment):
        Check DECL_PACKED for bitfield.
        (aarch64_layout_arg): Warn when parameter passing ABI changes.
        (aarch64_function_arg_boundary): Do not warn here.
        (aarch64_gimplify_va_arg_expr): Warn when parameter passing ABI
        changes.

2023-01-12  Christophe Lyon  <christophe.lyon@arm.com>
            Richard Sandiford  <richard.sandiford@arm.com>

        * config/aarch64/aarch64.cc (aarch64_function_arg_alignment): Fix
        comment.
        (aarch64_layout_arg): Factorize warning conditions.
        (aarch64_function_arg_boundary): Fix typo.
        * function.cc (currently_expanding_function_start): New variable.
        (expand_function_start): Handle
        currently_expanding_function_start.
        * function.h (currently_expanding_function_start): Declare.

2023-01-12  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/99412
        * tree-ssa-reassoc.cc (is_phi_for_stmt): Remove.
        (swap_ops_for_binary_stmt): Remove reduction handling.
        (rewrite_expr_tree_parallel): Adjust.
        (reassociate_bb): Likewise.
        * tree-parloops.cc (build_new_reduction): Handle MINUS_EXPR.

2023-01-12  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>

        * config/xtensa/xtensa.md (ctzsi2, ffssi2):
        Rearrange the emitting codes.

2023-01-12  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>

        * config/xtensa/xtensa.md (*btrue):
        Correct value of the attribute "length" that depends on
        TARGET_DENSITY and operands, and add '?' character to the register
        constraint of the compared operand.

2023-01-12  Alexandre Oliva  <oliva@adacore.com>

        * hash-table.h (expand): Check elements and deleted counts.
        (verify): Likewise.

2023-01-11  Roger Sayle  <roger@nextmovesoftware.com>

        PR tree-optimization/71343
        * tree-ssa-sccvn.cc (visit_nary_op) <case LSHIFT_EXPR>: Make
        the value number of the expression X << C the same as the value
        number for the multiplication X * (1<<C).

2023-01-11  David Faust  <david.faust@oracle.com>

        PR target/108293
        * config/bpf/bpf.cc (bpf_print_operand): Correct handling for
        floating point modes.

2023-01-11  Eric Botcazou  <ebotcazou@adacore.com>

        PR tree-optimization/108199
        * tree-sra.cc (sra_modify_expr): Deal with reverse storage order
        for bit-field references.

2023-01-11  Kewen Lin  <linkw@linux.ibm.com>

        * config/rs6000/rs6000.cc (rs6000_option_override_internal): Make
        OPTION_MASK_P10_FUSION implicit setting honour Power10 tuning setting.
        * config/rs6000/rs6000-cpus.def (ISA_3_1_MASKS_SERVER): Remove
        OPTION_MASK_P10_FUSION.

2023-01-11  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/107767
        * tree-cfgcleanup.cc (phi_alternatives_equal): Export.
        * tree-cfgcleanup.h (phi_alternatives_equal): Declare.
        * tree-switch-conversion.cc (switch_conversion::collect):
        Count unique non-default targets accounting for later
        merging opportunities.

2023-01-11  Martin Liska  <mliska@suse.cz>

        PR middle-end/107976
        * params.opt: Limit JT params.
        * stmt.cc (emit_case_dispatch_table): Use auto_vec.

2023-01-11  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/108352
        * tree-ssa-threadbackward.cc
        (back_threader_profitability::profitable_path_p): Adjust
        heuristic that allows non-multi-way branch threads creating
        irreducible loops.
        * doc/invoke.texi (--param fsm-scale-path-blocks): Remove.
        (--param fsm-scale-path-stmts): Adjust.
        * params.opt (--param=fsm-scale-path-blocks=): Remove.
        (-param=fsm-scale-path-stmts=): Adjust description.

2023-01-11  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/108353
        * tree-ssa-propagate.cc (cfg_blocks_back, ssa_edge_worklist_back):
        Remove.
        (add_ssa_edge): Simplify.
        (add_control_edge): Likewise.
        (ssa_prop_init): Likewise.
        (ssa_prop_fini): Likewise.
        (ssa_propagation_engine::ssa_propagate): Likewise.

2023-01-11  Andreas Krebbel  <krebbel@linux.ibm.com>

        * config/s390/s390.md (*not<mode>): New pattern.

2023-01-11  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>

        * config/xtensa/xtensa.cc (xtensa_insn_cost):
        Let insn cost for size be obtained by applying COSTS_N_INSNS()
        to instruction length and then dividing by 3.

2023-01-10  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/106293
        * tree-ssa-dse.cc (dse_classify_store): Use a worklist to
        process degenerate PHI defs.

2023-01-10  Roger Sayle  <roger@nextmovesoftware.com>

        PR rtl-optimization/106421
        * cprop.cc (bypass_block): Check that DEST is local to this
        function (non-NULL) before calling find_edge.

2023-01-10  Martin Jambor  <mjambor@suse.cz>

        PR ipa/108110
        * ipa-param-manipulation.h (ipa_param_body_adjustments): New members
        sort_replacements, lookup_first_base_replacement and
        m_sorted_replacements_p.
        * ipa-param-manipulation.cc: Define INCLUDE_ALGORITHM.
        (ipa_param_body_adjustments::register_replacement): Set
        m_sorted_replacements_p to false.
        (compare_param_body_replacement): New function.
        (ipa_param_body_adjustments::sort_replacements): Likewise.
        (ipa_param_body_adjustments::common_initialization): Call
        sort_replacements.
        (ipa_param_body_adjustments::ipa_param_body_adjustments): Initialize
        m_sorted_replacements_p.
        (ipa_param_body_adjustments::lookup_replacement_1): Rework to use
        std::lower_bound.
        (ipa_param_body_adjustments::lookup_first_base_replacement): New
        function.
        (ipa_param_body_adjustments::modify_call_stmt): Use
        lookup_first_base_replacement.
        * omp-simd-clone.cc (ipa_simd_modify_function_body): Call
        adjustments->sort_replacements.

2023-01-10  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/108314
        * tree-vect-stmts.cc (vectorizable_condition): Do not
        perform BIT_NOT_EXPR optimization for EXTRACT_LAST_REDUCTION.

2023-01-10  Xianmiao Qu  <cooper.qu@linux.alibaba.com>

        * config/csky/csky-linux-elf.h (SYSROOT_SUFFIX_SPEC): New.

2023-01-10  Xianmiao Qu  <cooper.qu@linux.alibaba.com>

        * config/csky/csky.h (MULTILIB_DEFAULTS): Fix float abi option.

2023-01-10  Xianmiao Qu  <cooper.qu@linux.alibaba.com>

        * config/csky/csky.cc (csky_cpu_cpp_builtins): Add builtin
        defines for soft float abi.

2023-01-10  Xianmiao Qu  <cooper.qu@linux.alibaba.com>

        * config/csky/csky.md (smart_bseti): Change condition to CSKY_ISA_FEATURE (E1).
        (smart_bclri): Likewise.
        (fast_bseti): Change condition to CSKY_ISA_FEATURE (E2).
        (fast_bclri): Likewise.
        (fast_cmpnesi_i): Likewise.
        (*fast_cmpltsi_i): Likewise.
        (*fast_cmpgeusi_i): Likewise.

2023-01-10  Xianmiao Qu  <cooper.qu@linux.alibaba.com>

        * config/csky/csky_insn_fpuv3.md (l<frm_pattern><fixsuop><mode>si2): Test
        flag_fp_int_builtin_inexact || !flag_trapping_math.
        (<frm_pattern><mode>2): Likewise.

2023-01-10  Andreas Krebbel  <krebbel@linux.ibm.com>

        * config/s390/s390.cc (s390_register_info): Check call_used_regs
        instead of hard-coding the register numbers for call saved
        registers.
        (s390_optimize_register_info): Likewise.

2023-01-09  Eric Botcazou  <ebotcazou@adacore.com>

        * doc/gm2.texi (Overview): Fix @node markers.
        (Using): Likewise.  Remove subsections that were moved to Overview
        from the menu and move others around.

2023-01-09  Richard Biener  <rguenther@suse.de>

        PR middle-end/108209
        * genmatch.cc (commutative_op): Fix return value for
        user-id with non-commutative first replacement.

2023-01-09  Jakub Jelinek  <jakub@redhat.com>

        PR target/107453
        * calls.cc (expand_call): For calls with
        TYPE_NO_NAMED_ARGS_STDARG_P (funtype) use zero for n_named_args.
        Formatting fix.

2023-01-09  Richard Biener  <rguenther@suse.de>

        PR middle-end/69482
        * cfgexpand.cc (discover_nonconstant_array_refs_r): Volatile
        qualified accesses also force objects to memory.

2023-01-09  Martin Liska  <mliska@suse.cz>

        PR lto/108330
        * lto-cgraph.cc (compute_ltrans_boundary): Do not insert
        NULL (deleleted value) to a hash_set.

2023-01-08  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>

        * config/xtensa/xtensa.md (*splice_bits):
        New insn_and_split pattern.

2023-01-07  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>

        * config/xtensa/xtensa.cc
        (xtensa_split_imm_two_addends, xtensa_emit_add_imm):
        New helper functions.
        (xtensa_set_return_address, xtensa_output_mi_thunk):
        Change to use the helper function.
        (xtensa_emit_adjust_stack_ptr): Ditto.
        And also change to try reusing the content of scratch register
        A9 if the register is not modified in the function body.

2023-01-07  LIU Hao  <lh_mouse@126.com>

        PR middle-end/108300
        * config/xtensa/xtensa-dynconfig.c: Define `WIN32_LEAN_AND_MEAN`
        before <windows.h>.
        * diagnostic-color.cc: Likewise.
        * plugin.cc: Likewise.
        * prefix.cc: Likewise.

2023-01-06  Joseph Myers  <joseph@codesourcery.com>

        * doc/extend.texi (__builtin_tgmath): Do not restate standard rule
        for handling real integer types.

2023-01-06  Tamar Christina  <tamar.christina@arm.com>

        Revert:
        2022-12-12  Tamar Christina  <tamar.christina@arm.com>

        * config/aarch64/aarch64-simd.md (*aarch64_simd_movv2hf): New.
        (mov<mode>, movmisalign<mode>, aarch64_dup_lane<mode>,
        aarch64_store_lane0<mode>, aarch64_simd_vec_set<mode>,
        @aarch64_simd_vec_copy_lane<mode>, vec_set<mode>,
        reduc_<optab>_scal_<mode>, reduc_<fmaxmin>_scal_<mode>,
        aarch64_reduc_<optab>_internal<mode>, aarch64_get_lane<mode>,
        vec_init<mode><Vel>, vec_extract<mode><Vel>): Support V2HF.
        (aarch64_simd_dupv2hf): New.
        * config/aarch64/aarch64.cc (aarch64_classify_vector_mode):
        Add E_V2HFmode.
        * config/aarch64/iterators.md (VHSDF_P): New.
        (V2F, VMOVE, nunits, Vtype, Vmtype, Vetype, stype, VEL,
        Vel, q, vp): Add V2HF.
        * config/arm/types.md (neon_fp_reduc_add_h): New.

2023-01-06  Martin Liska  <mliska@suse.cz>

        PR middle-end/107966
        * doc/options.texi: Fix Var documentation in internal manual.

2023-01-05  Roger Sayle  <roger@nextmovesoftware.com>

        Revert:
        2023-01-03  Roger Sayle  <roger@nextmovesoftware.com>

        * config/i386/i386-expand.cc (ix86_expand_int_movcc): Rewrite
        RTL expansion to allow condition (mask) to be shared/reused,
        by avoiding overwriting pseudos and adding REG_EQUAL notes.

2023-01-05  Iain Sandoe  <iain@sandoe.co.uk>

        * common.opt: Add -static-libgm2.
        * config/darwin.h (LINK_SPEC): Handle static-libgm2.
        * doc/gm2.texi: Document static-libgm2.
        * gcc.cc (driver_handle_option): Allow static-libgm2.

2023-01-05  Tejas Joshi  <TejasSanjay.Joshi@amd.com>

        * common/config/i386/i386-common.cc (processor_alias_table):
        Use CPU_ZNVER4 for znver4.
        * config/i386/i386.md: Add znver4.md.
        * config/i386/znver4.md: New.

2023-01-04  Jakub Jelinek  <jakub@redhat.com>

        PR tree-optimization/108253
        * tree-vrp.cc (maybe_set_nonzero_bits): Handle var with pointer
        types.

2023-01-04  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/108237
        * generic-match-head.cc: Include tree-pass.h.
        (canonicalize_math_p, optimize_vectors_before_lowering_p): Define
        to false if cfun and cfun->curr_properties has PROP_gimple_opt_math
        resp. PROP_gimple_lvec property set.

2023-01-04  Jakub Jelinek  <jakub@redhat.com>

        PR sanitizer/108256
        * convert.cc (do_narrow): Punt for MULT_EXPR if original
        type doesn't wrap around and -fsanitize=signed-integer-overflow
        is on.
        * fold-const.cc (fold_unary_loc) <CASE_CONVERT>: Likewise.

2023-01-04  Hu, Lin1  <lin1.hu@intel.com>

        * common/config/i386/cpuinfo.h (get_intel_cpu): Handle Emeraldrapids.
        * common/config/i386/i386-common.cc: Add Emeraldrapids.

2023-01-04  Hu, Lin1  <lin1.hu@intel.com>

        * common/config/i386/cpuinfo.h (get_intel_cpu): Remove case 0xb5
        for meteorlake.

2023-01-03  Sandra Loosemore  <sandra@codesourcery.com>

        * cgraph.h (struct cgraph_node): Add gc_candidate bit, modify
        default constructor to initialize it.
        * cgraphunit.cc (expand_all_functions): Save gc_candidate functions
        for last and iterate to handle recursive calls.  Delete leftover
        candidates at the end.
        * omp-simd-clone.cc (simd_clone_create): Set gc_candidate bit
        on local clones.
        * tree-vect-stmts.cc (vectorizable_simd_clone_call): Clear
        gc_candidate bit when a clone is used.

2023-01-03  Florian Weimer  <fweimer@redhat.com>

        Revert:
        2023-01-02  Florian Weimer  <fweimer@redhat.com>

        * dwarf2cfi.cc (init_return_column_size): Remove.
        (init_one_dwarf_reg_size): Adjust.
        (generate_dwarf_reg_sizes): New function.  Extracted
        from expand_builtin_init_dwarf_reg_sizes.
        (expand_builtin_init_dwarf_reg_sizes): Call
        generate_dwarf_reg_sizes.
        * target.def (init_dwarf_reg_sizes_extra): Adjust
        hook signature.
        * config/msp430/msp430.cc
        (msp430_init_dwarf_reg_sizes_extra): Adjust.
        * config/rs6000/rs6000.cc
        (rs6000_init_dwarf_reg_sizes_extra): Likewise.
        * doc/tm.texi: Update.

2023-01-03  Florian Weimer  <fweimer@redhat.com>

        Revert:
        2023-01-02  Florian Weimer  <fweimer@redhat.com>

        * debug.h (dwarf_reg_sizes_constant): Declare.
        * dwarf2cfi.cc (dwarf_reg_sizes_constant): New function.

2023-01-03  Siddhesh Poyarekar  <siddhesh@gotplt.org>

        PR tree-optimization/105043
        * doc/extend.texi (Object Size Checking): Split out into two
        subsections and mention _FORTIFY_SOURCE.

2023-01-03  Roger Sayle  <roger@nextmovesoftware.com>

        * config/i386/i386-expand.cc (ix86_expand_int_movcc): Rewrite
        RTL expansion to allow condition (mask) to be shared/reused,
        by avoiding overwriting pseudos and adding REG_EQUAL notes.

2023-01-03  Roger Sayle  <roger@nextmovesoftware.com>

        PR target/108229
        * config/i386/i386-features.cc
        (general_scalar_chain::compute_convert_gain) <case PLUS>: Consider
        the gain/cost of converting a MEM operand.

2023-01-03  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/108264
        * expr.cc (store_expr): For stores into SUBREG_PROMOTED_* targets
        from source which doesn't have scalar integral mode first convert
        it to outer_mode.

2023-01-03  Jakub Jelinek  <jakub@redhat.com>

        PR rtl-optimization/108263
        * cfgrtl.cc (fixup_reorder_chain): Avoid trying to redirect
        asm goto to EXIT.

2023-01-02  Alexander Monakov  <amonakov@ispras.ru>

        PR target/87832
        * config/i386/lujiazui.md (lujiazui_div): New automaton.
        (lua_div): New unit.
        (lua_idiv_qi): Correct unit in the reservation.
        (lua_idiv_qi_load): Ditto.
        (lua_idiv_hi): Ditto.
        (lua_idiv_hi_load): Ditto.
        (lua_idiv_si): Ditto.
        (lua_idiv_si_load): Ditto.
        (lua_idiv_di): Ditto.
        (lua_idiv_di_load): Ditto.
        (lua_fdiv_SF): Ditto.
        (lua_fdiv_SF_load): Ditto.
        (lua_fdiv_DF): Ditto.
        (lua_fdiv_DF_load): Ditto.
        (lua_fdiv_XF): Ditto.
        (lua_fdiv_XF_load): Ditto.
        (lua_ssediv_SF): Ditto.
        (lua_ssediv_load_SF): Ditto.
        (lua_ssediv_V4SF): Ditto.
        (lua_ssediv_load_V4SF): Ditto.
        (lua_ssediv_V8SF): Ditto.
        (lua_ssediv_load_V8SF): Ditto.
        (lua_ssediv_SD): Ditto.
        (lua_ssediv_load_SD): Ditto.
        (lua_ssediv_V2DF): Ditto.
        (lua_ssediv_load_V2DF): Ditto.
        (lua_ssediv_V4DF): Ditto.
        (lua_ssediv_load_V4DF): Ditto.

2023-01-02  Florian Weimer  <fweimer@redhat.com>

        * debug.h (dwarf_reg_sizes_constant): Declare.
        * dwarf2cfi.cc (dwarf_reg_sizes_constant): New function.

2023-01-02  Florian Weimer  <fweimer@redhat.com>

        * dwarf2cfi.cc (init_return_column_size): Remove.
        (init_one_dwarf_reg_size): Adjust.
        (generate_dwarf_reg_sizes): New function.  Extracted
        from expand_builtin_init_dwarf_reg_sizes.
        (expand_builtin_init_dwarf_reg_sizes): Call
        generate_dwarf_reg_sizes.
        * target.def (init_dwarf_reg_sizes_extra): Adjust
        hook signature.
        * config/msp430/msp430.cc
        (msp430_init_dwarf_reg_sizes_extra): Adjust.
        * config/rs6000/rs6000.cc
        (rs6000_init_dwarf_reg_sizes_extra): Likewise.
        * doc/tm.texi: Update.

2023-01-02  Jakub Jelinek  <jakub@redhat.com>

        * gcc.cc (process_command): Update copyright notice dates.
        * gcov-dump.cc (print_version): Ditto.
        * gcov.cc (print_version): Ditto.
        * gcov-tool.cc (print_version): Ditto.
        * gengtype.cc (create_file): Ditto.
        * doc/cpp.texi: Bump @copying's copyright year.
        * doc/cppinternals.texi: Ditto.
        * doc/gcc.texi: Ditto.
        * doc/gccint.texi: Ditto.
        * doc/gcov.texi: Ditto.
        * doc/install.texi: Ditto.
        * doc/invoke.texi: Ditto.

2023-01-01  Roger Sayle  <roger@nextmovesoftware.com>
            Uroš Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.md (extendditi2): New define_insn.
        (define_split): Use DWIH mode iterator to treat new extendditi2
        identically to existing extendsidi2_1.
        (define_peephole2): Likewise.
        (define_peephole2): Likewise.
        (define_Split): Likewise.

\f
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