+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.
+2023-11-29 Marek Polacek <polacek@redhat.com>
+
+ PR c++/106650
+ * g++.dg/cpp0x/constexpr-array-ptr6.C: Remove dg-error.
+ * g++.dg/cpp0x/constexpr-ref12.C: Likewise.
+ * g++.dg/cpp0x/constexpr-ref2.C: Adjust dg-error.
+ * g++.dg/cpp0x/noexcept34.C: Remove dg-error.
+ * g++.dg/cpp1y/lambda-generic-const10.C: Likewise.
+ * g++.dg/cpp0x/constexpr-ref13.C: New test.
+ * g++.dg/cpp1z/constexpr-ref1.C: New test.
+ * g++.dg/cpp1z/constexpr-ref2.C: New test.
+ * g++.dg/cpp2a/constexpr-ref1.C: New test.
+
+2023-11-29 Patrick Palka <ppalka@redhat.com>
+
+ PR c++/112765
+ * g++.dg/warn/Wparentheses-33.C: Compile with -Wparentheses.
+
+2023-11-29 Patrick Palka <ppalka@redhat.com>
+
+ PR c++/112765
+ * g++.dg/warn/Wparentheses-33.C: New test.
+
+2023-11-29 David Faust <david.faust@oracle.com>
+
+ * gcc.target/bpf/core-builtin-enumvalue-opt.c: Change dg-final
+ scans to not assume a specific comment character.
+ * gcc.target/bpf/core-builtin-enumvalue.c: Likewise.
+ * gcc.target/bpf/core-builtin-type-based.c: Likewise.
+ * gcc.target/bpf/core-builtin-type-id.c: Likewise.
+
+2023-11-29 Andrew MacLeod <amacleod@redhat.com>
+
+ PR tree-optimization/111922
+ * gcc.dg/pr111922.c: New.
+
+2023-11-29 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/112711
+ PR tree-optimization/112721
+ * g++.dg/tree-ssa/pr112711.C: New test.
+ * gcc.dg/tree-ssa/pr112721.c: Likewise.
+
+2023-11-29 Thomas Schwinge <thomas@codesourcery.com>
+
+ * lib/scanoffload.exp (only_for_offload_target): New 'proc'.
+
+2023-11-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ PR testsuite/112729
+ * lib/target-supports.exp (check_effective_target_cfi): New proc.
+ * gcc.target/i386/apx-interrupt-1.c: Require cfi instead of
+ skipping on *-*-darwin*.
+ * gcc.target/i386/apx-push2pop2_force_drap-1.c: Likewise.
+ * gcc.target/i386/apx-push2pop2-1.c: Likewise.
+
+2023-11-29 Thomas Schwinge <thomas@codesourcery.com>
+
+ * g++.dg/cpp26/static_assert1.C: Fix for '-fno-exceptions'
+ configurations.
+
+2023-11-29 Thomas Schwinge <thomas@codesourcery.com>
+
+ * g++.dg/ext/has-feature.C: Adjust for default-'-fno-exceptions',
+ '-fno-rtti' configurations.
+
+2023-11-29 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/112733
+ * gcc.dg/pr112733.c: New test.
+
+2023-11-29 Iain Sandoe <iains.gcc@gmail.com>
+
+ * lib/target-supports.exp: Test an asm line that fails on broken
+ Darwin assembler versions.
+
+2023-11-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * g++.dg/opt/devirt2.C: Adjust scan-assembler-count on sparc for
+ removal of -inline from regexp. Update comment.
+
+2023-11-29 Juzhe-Zhong <juzhe.zhong@rivai.ai>
+ kito-cheng <kito.cheng@sifive.com>
+ kito-cheng <kito.cheng@gmail.com>
+
+ PR target/112431
+ * gcc.target/riscv/rvv/base/pr112431-1.c: New test.
+ * gcc.target/riscv/rvv/base/pr112431-2.c: New test.
+ * gcc.target/riscv/rvv/base/pr112431-3.c: New test.
+
+2023-11-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ PR testsuite/112728
+ * lib/scanasm.exp (dg-scan): Allow for double-quoted LTO section names.
+ (scan-assembler-times): Likewise.
+ (scan-assembler-dem-not): Likewise.
+
+2023-11-29 Jose E. Marchesi <jose.marchesi@oracle.com>
+
+ * gcc.c-torture/compile/libcall-2.c: Remove.
+ * gcc.target/i386/libcall-1.c: Moved from
+ gcc.c-torture/compile/libcall-2.c and adapted to use
+ effective-target for int128_t.
+
+2023-11-29 Jakub Jelinek <jakub@redhat.com>
+
+ PR bootstrap/111601
+ * g++.dg/opt/pr111601.C: New test.
+
+2023-11-29 Xi Ruoyao <xry111@xry111.site>
+
+ * gcc.target/loongarch/vect-frint-scalar.c: New test.
+ * gcc.target/loongarch/vect-frint-scalar-no-inexact.c: New test.
+
+2023-11-29 Xi Ruoyao <xry111@xry111.site>
+
+ * gcc.target/loongarch/vect-rotr.c: New test.
+
+2023-11-29 Xi Ruoyao <xry111@xry111.site>
+
+ * gcc.target/loongarch/vect-muh.c: New test.
+
+2023-11-29 Xi Ruoyao <xry111@xry111.site>
+
+ PR target/112578
+ * gcc.target/loongarch/vect-frint.c: New test.
+ * gcc.target/loongarch/vect-frint-no-inexact.c: New test.
+ * gcc.target/loongarch/vect-ftint.c: New test.
+ * gcc.target/loongarch/vect-ftint-no-inexact.c: New test.
+
+2023-11-29 Alexandre Oliva <oliva@adacore.com>
+
+ * gcc.dg/hardbool-err.c: New.
+ * gcc.dg/hardbool-trap.c: New.
+ * gcc.dg/torture/hardbool.c: New.
+ * gcc.dg/torture/hardbool-s.c: New.
+ * gcc.dg/torture/hardbool-us.c: New.
+ * gcc.dg/torture/hardbool-i.c: New.
+ * gcc.dg/torture/hardbool-ul.c: New.
+ * gcc.dg/torture/hardbool-ll.c: New.
+ * gcc.dg/torture/hardbool-5a.c: New.
+ * gcc.dg/torture/hardbool-s-5a.c: New.
+ * gcc.dg/torture/hardbool-us-5a.c: New.
+ * gcc.dg/torture/hardbool-i-5a.c: New.
+ * gcc.dg/torture/hardbool-ul-5a.c: New.
+ * gcc.dg/torture/hardbool-ll-5a.c: New.
+
+2023-11-29 Alexandre Oliva <oliva@adacore.com>
+
+ * g++.dg/warn/Wuse-after-free3.C: xfail on arm_eabi.
+
+2023-11-29 Alexandre Oliva <oliva@adacore.com>
+
+ * gcc.dg/torture/inline-mem-cmp-1.c: New.
+ * gcc.dg/torture/inline-mem-cpy-1.c: New.
+ * gcc.dg/torture/inline-mem-cpy-cmp-1.c: New.
+ * gcc.dg/torture/inline-mem-move-1.c: New.
+ * gcc.dg/torture/inline-mem-set-1.c: New.
+
+2023-11-29 Pan Li <pan2.li@intel.com>
+
+ PR target/112743
+ * gcc.target/riscv/rvv/base/pr112743-1.c: New test.
+
+2023-11-29 Jose E. Marchesi <jose.marchesi@oracle.com>
+
+ * gcc.c-torture/compile/libcall-2.c: Skip test in -m32.
+
+2023-11-29 Hongyu Wang <hongyu.wang@intel.com>
+
+ PR target/112729
+ * gcc.target/i386/apx-interrupt-1.c: Add -fomit-frame-pointer.
+ * gcc.target/i386/apx-push2pop2-1.c: Likewise.
+ * gcc.target/i386/apx-push2pop2_force_drap-1.c: Likewise.
+
2023-11-28 Jason Merrill <jason@redhat.com>
PR c++/94264
projects / thirdparty / gcc.git / commitdiff
