[PATCH v1 1/1] RISC-V: Nan-box the result of movbf on soft-bf16

[thirdparty/gcc.git] / gcc / ChangeLog-2023

2023-12-31  Uros Bizjak  <ubizjak@gmail.com>
	    Roger Sayle  <roger@nextmovesoftware.com>

	PR target/43644
	* config/i386/i386.md (*add<dwi>3_doubleword_concat_zext): Tweak
	order of instructions after split, to minimize number of moves.

2023-12-29  Jan Hubicka  <jh@suse.cz>

	* config/i386/x86-tune.def (X86_TUNE_AVOID_128FMA_CHAINS,
	X86_TUNE_AVOID_256FMA_CHAINS): Enable for znver4 and Core.

2023-12-29  Tamar Christina  <tamar.christina@arm.com>

	PR target/110625
	* config/aarch64/aarch64.cc (aarch64_vector_costs::add_stmt_cost):
	Adjust throughput and latency calculations for vector conversions.
	(class aarch64_vector_costs): Add m_num_last_promote_demote.

2023-12-29  Xi Ruoyao  <xry111@xry111.site>

	* config/loongarch/loongarch.md (bstrins_<mode>_for_ior_mask):
	For the condition, remove unneeded trailing "\" and move "&&" to
	follow GNU coding style.  NFC.

2023-12-29  Xi Ruoyao  <xry111@xry111.site>

	* config/loongarch/predicates.md
	(symbolic_pcrel_offset_operand): New define_predicate.
	(mem_simple_ldst_operand): Likewise.
	* config/loongarch/loongarch-protos.h
	(loongarch_rewrite_mem_for_simple_ldst): Declare.
	* config/loongarch/loongarch.cc
	(loongarch_rewrite_mem_for_simple_ldst): Implement.
	* config/loongarch/loongarch.md (simple_load<mode>): New
	define_insn_and_rewrite.
	(simple_load_<su>ext<SUBDI:mode><GPR:mode>): Likewise.
	(simple_store<mode>): Likewise.
	(define_peephole2): Remove la.local/[f]ld peepholes.

2023-12-29  Uros Bizjak  <ubizjak@gmail.com>

	PR target/113133
	* config/i386/i386.md
	(TARGET_USE_VECTOR_FP_CONVERTS SF->DF float_extend splitter):
	Do not handle xmm16+ with TARGET_EVEX512.

2023-12-29  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-v.cc (is_vlmax_len_p): New function.
	(expand_load_store): Disallow transformation into VLMAX when len is in range of [0,31]
	(expand_cond_len_op): Ditto.
	(expand_gather_scatter): Ditto.
	(expand_lanes_load_store): Ditto.
	(expand_fold_extract_last): Ditto.

2023-12-28  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/i386.cc (ix86_unary_operator_ok): Move from here...
	* config/i386/i386-expand.cc (ix86_unary_operator_ok): ... to here.
	* config/i386/i386-protos.h: Re-arrange ix86_{unary|binary}_operator_ok
	and ix86_expand_{unary|binary}_operator prototypes.
	* config/i386/i386.md: Cosmetic changes with the usage of
	TARGET_APX_NDD in ix86_expand_{unary|binary}_operator
	and ix86_{unary|binary}_operator_ok function calls.

2023-12-28  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-vector-costs.cc (is_gimple_assign_or_call): Change interface.
	(get_live_range): New function.

2023-12-27  Xi Ruoyao  <xry111@xry111.site>

	PR target/113148
	* config/loongarch/loongarch.cc (loongarch_secondary_reload):
	Check if regno == -1 besides MEM_P (x) for reloading FCCmode
	from/to FPR to/from memory.

2023-12-27  Xi Ruoyao  <xry111@xry111.site>

	* config/loongarch/loongarch.md (rotl<mode>3):
	New define_expand.
	* config/loongarch/simd.md (vrotl<mode>3): Likewise.
	(rotl<mode>3): Likewise.

2023-12-27  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/113112
	* config/riscv/riscv-vector-costs.cc (is_gimple_assign_or_call): New function.
	(get_first_lane_point): Ditto.
	(get_last_lane_point): Ditto.
	(max_number_of_live_regs): Refine live point dump.
	(compute_estimated_lmul): Make unknown NITERS loop be aware of liveness.
	(costs::better_main_loop_than_p): Ditto.
	* config/riscv/riscv-vector-costs.h (struct stmt_point): Add new member.

2023-12-27  Chenghui Pan  <panchenghui@loongson.cn>

	* config/loongarch/lasx.md: Use loongarch_split_move and
	loongarch_split_move_p directly.
	* config/loongarch/loongarch-protos.h
	(loongarch_split_move): Remove unnecessary argument.
	(loongarch_split_move_insn_p): Delete.
	(loongarch_split_move_insn): Delete.
	* config/loongarch/loongarch.cc
	(loongarch_split_move_insn_p): Delete.
	(loongarch_load_store_insns): Use loongarch_split_move_p
	directly.
	(loongarch_split_move): remove the unnecessary processing.
	(loongarch_split_move_insn): Delete.
	* config/loongarch/lsx.md: Use loongarch_split_move and
	loongarch_split_move_p directly.

2023-12-27  Chenghui Pan  <panchenghui@loongson.cn>

	* config/loongarch/lasx.md (vec_concatv4di): Delete.
	(vec_concatv8si): Delete.
	(vec_concatv16hi): Delete.
	(vec_concatv32qi): Delete.
	(vec_concatv4df): Delete.
	(vec_concatv8sf): Delete.
	(vec_concat<mode>): New template with insn output fixed.

2023-12-27  Li Wei  <liwei@loongson.cn>

	* config/loongarch/loongarch.md: Adjust.

2023-12-27  Haochen Gui  <guihaoc@gcc.gnu.org>

	* config/rs6000/rs6000-string.cc (expand_block_compare): Assert
	only P7 above can enter this function.  Remove P7 CPU test and let
	P7 BE do the expand.

2023-12-27  Haochen Gui  <guihaoc@gcc.gnu.org>

	* config/rs6000/rs6000.md (cmpmemsi): Fail when optimizing for size.

2023-12-27  Haochen Gui  <guihaoc@gcc.gnu.org>

	* config/rs6000/rs6000.h (TARGET_EFFICIENT_OVERLAPPING_UNALIGNED):
	Remove.
	* config/rs6000/rs6000-string.cc (select_block_compare_mode):
	Replace TARGET_EFFICIENT_OVERLAPPING_UNALIGNED with
	targetm.slow_unaligned_access.
	(expand_block_compare_gpr): Likewise.
	(expand_block_compare): Likewise.
	(expand_strncmp_gpr_sequence): Likewise.

2023-12-26  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/113112
	* config/riscv/riscv-vector-costs.cc (compute_estimated_lmul): Tweak LMUL estimation.
	(has_unexpected_spills_p): Ditto.
	(costs::record_potential_unexpected_spills): Ditto.

2023-12-25  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-vector-costs.cc (compute_estimated_lmul): Allow
	fractional vecrtor.
	(preferred_new_lmul_p): Move RVV V_REGS liveness computation into analyze_loop_vinfo.
	(has_unexpected_spills_p): New function.
	(costs::record_potential_unexpected_spills): Ditto.
	(costs::better_main_loop_than_p): Move RVV V_REGS liveness computation into
	analyze_loop_vinfo.
	* config/riscv/riscv-vector-costs.h: New functions and variables.

2023-12-25  Tamar Christina  <tamar.christina@arm.com>

	PR bootstrap/113132
	* tree-vect-loop.cc (vect_create_epilog_for_reduction): Initialize vec_stmts;

2023-12-25  Jeevitha Palanisamy  <jeevitha@linux.ibm.com>
	    Peter Bergner  <bergner@linux.ibm.com>

	PR target/110320
	* config/rs6000/rs6000.cc (rs6000_conditional_register_usage): Change
	GPR2 to volatile and non-fixed register for PCREL.
	* config/rs6000/rs6000.h (FIXED_REGISTERS): Modify GPR2 to not fixed.

2023-12-25  Andrew Pinski  <quic_apinski@quicinc.com>

	PR tree-optimization/19832
	* match.pd (`(a != b) ? (a + b) : (2 * a)`): Add `:c`
	on the plus operator.

2023-12-24  Tamar Christina  <tamar.christina@arm.com>

	* doc/sourcebuild.texi (check_effective_target_vect_early_break_hw,
	check_effective_target_vect_early_break): Document.

2023-12-24  Tamar Christina  <tamar.christina@arm.com>

	* config/aarch64/aarch64-simd.md (cbranch<mode>4): New.

2023-12-24  Tamar Christina  <tamar.christina@arm.com>

	* tree-if-conv.cc (idx_within_array_bound): Expose.
	* tree-vect-data-refs.cc (vect_analyze_early_break_dependences): New.
	(vect_analyze_data_ref_dependences): Use it.
	* tree-vect-loop-manip.cc (vect_iv_increment_position): New.
	(vect_set_loop_controls_directly,
	vect_set_loop_condition_partial_vectors,
	vect_set_loop_condition_partial_vectors_avx512,
	vect_set_loop_condition_normal): Support multiple exits.
	(slpeel_tree_duplicate_loop_to_edge_cfg): Support LCSAA peeling for
	multiple exits.
	(slpeel_can_duplicate_loop_p): Change vectorizer from looking at BB
	count and instead look at loop shape.
	(vect_update_ivs_after_vectorizer): Drop asserts.
	(vect_gen_vector_loop_niters_mult_vf): Support peeled vector iterations.
	(vect_do_peeling): Support multiple exits.
	(vect_loop_versioning): Likewise.
	* tree-vect-loop.cc (_loop_vec_info::_loop_vec_info): Initialise
	early_breaks.
	(vect_analyze_loop_form): Support loop flows with more than single BB
	loop body.
	(vect_create_loop_vinfo): Support niters analysis for multiple exits.
	(vect_analyze_loop): Likewise.
	(vect_get_vect_def): New.
	(vect_create_epilog_for_reduction): Support early exit reductions.
	(vectorizable_live_operation_1): New.
	(find_connected_edge): New.
	(vectorizable_live_operation): Support early exit live operations.
	(move_early_exit_stmts): New.
	(vect_transform_loop): Use it.
	* tree-vect-patterns.cc (vect_init_pattern_stmt): Support gcond.
	(vect_recog_bitfield_ref_pattern): Support gconds and bools.
	(vect_recog_gcond_pattern): New.
	(possible_vector_mask_operation_p): Support gcond masks.
	(vect_determine_mask_precision): Likewise.
	(vect_mark_pattern_stmts): Set gcond def type.
	(can_vectorize_live_stmts): Force early break inductions to be live.
	* tree-vect-stmts.cc (vect_stmt_relevant_p): Add relevancy analysis for
	early breaks.
	(vect_mark_stmts_to_be_vectorized): Process gcond usage.
	(perm_mask_for_reverse): Expose.
	(vectorizable_comparison_1): New.
	(vectorizable_early_exit): New.
	(vect_analyze_stmt): Support early break and gcond.
	(vect_transform_stmt): Likewise.
	(vect_is_simple_use): Likewise.
	(vect_get_vector_types_for_stmt): Likewise.
	* tree-vectorizer.cc (pass_vectorize::execute): Update exits for value
	numbering.
	* tree-vectorizer.h (enum vect_def_type): Add vect_condition_def.
	(LOOP_VINFO_EARLY_BREAKS, LOOP_VINFO_EARLY_BRK_STORES,
	LOOP_VINFO_EARLY_BREAKS_VECT_PEELED, LOOP_VINFO_EARLY_BRK_DEST_BB,
	LOOP_VINFO_EARLY_BRK_VUSES): New.
	(is_loop_header_bb_p): Drop assert.
	(class loop): Add early_breaks, early_break_stores, early_break_dest_bb,
	early_break_vuses.
	(vect_iv_increment_position, perm_mask_for_reverse,
	ref_within_array_bound): New.
	(slpeel_tree_duplicate_loop_to_edge_cfg): Update for early breaks.

2023-12-24  Tamar Christina  <tamar.christina@arm.com>

	* tree-ssa-loop-im.cc (determine_max_movement): Import insn-codes.h
	and optabs-tree.h and check for vector compare motion out of gcond.

2023-12-24  Hans-Peter Nilsson  <hp@axis.com>

	PR middle-end/113109
	* config/cris/cris.cc (cris_eh_return_handler_rtx): New function.
	* config/cris/cris-protos.h (cris_eh_return_handler_rtx): Prototype.
	* config/cris/cris.h (EH_RETURN_HANDLER_RTX): Redefine to call
	cris_eh_return_handler_rtx.

2023-12-23  Xi Ruoyao  <xry111@xry111.site>

	* config/loongarch/loongarch.md (rotrsi3_extend): New
	define_insn.

2023-12-23  Xi Ruoyao  <xry111@xry111.site>

	* config/loongarch/loongarch-tune.h
	(loongarch_rtx_cost_data::movcf2gr): New field.
	(loongarch_rtx_cost_data::movcf2gr_): New method.
	(loongarch_rtx_cost_data::use_movcf2gr): New method.
	* config/loongarch/loongarch-def.cc
	(loongarch_rtx_cost_data::loongarch_rtx_cost_data): Set movcf2gr
	to COSTS_N_INSNS (7) and movgr2cf to COSTS_N_INSNS (15), based
	on timing on LA464.
	(loongarch_cpu_rtx_cost_data): Set movcf2gr and movgr2cf to
	COSTS_N_INSNS (1) for LA664.
	(loongarch_rtx_cost_optimize_size): Set movcf2gr and movgr2cf to
	COSTS_N_INSNS (1) + 1.
	* config/loongarch/predicates.md (loongarch_fcmp_operator): New
	predicate.
	* config/loongarch/loongarch.md (movfcc): Change to
	define_expand.
	(movfcc_internal): New define_insn.
	(fcc_to_<X:mode>): New define_insn.
	(cstore<ANYF:mode>4): New define_expand.
	* config/loongarch/loongarch.cc
	(loongarch_hard_regno_mode_ok_uncached): Allow FCCmode in GPRs
	and GPRs.
	(loongarch_secondary_reload): Reload FCCmode via FPR and/or GPR.
	(loongarch_emit_float_compare): Call gen_reg_rtx instead of
	loongarch_allocate_fcc.
	(loongarch_allocate_fcc): Remove.
	(loongarch_move_to_gpr_cost): Handle FCC_REGS -> GR_REGS.
	(loongarch_move_from_gpr_cost): Handle GR_REGS -> FCC_REGS.
	(loongarch_register_move_cost): Handle FCC_REGS -> FCC_REGS,
	FCC_REGS -> FP_REGS, and FP_REGS -> FCC_REGS.

2023-12-23  YunQiang Su  <syq@gcc.gnu.org>

	* config/mips/driver-native.cc (host_detect_local_cpu):
	don't add nan2008 option for -mtune=native.

2023-12-23  YunQiang Su  <syq@gcc.gnu.org>

	PR target/112759
	* config/mips/driver-native.cc (host_detect_local_cpu):
	Put the ret to the end of args of reconcat.

2023-12-23  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/113112
	* config/riscv/riscv-vector-costs.cc (max_number_of_live_regs): Refine dump information.
	(preferred_new_lmul_p): Make PHI initial value into live regs calculation.

2023-12-22  Sandra Loosemore  <sandra@codesourcery.com>

	* omp-general.cc (omp_context_name_list_prop): Remove static qualifer.
	* omp-general.h (omp_context_name_list_prop): Declare.
	* tree-cfg.cc (dump_function_to_file): Intercept
	"omp declare variant base" attribute for special handling.
	* tree-pretty-print.cc: Include omp-general.h.
	(dump_omp_context_selector): New.
	(print_omp_context_selector): New.
	* tree-pretty-print.h (print_omp_context_selector): Declare.

2023-12-22  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/112758
	* combine.cc (make_compopund_operation_int): Optimize AND of a SUBREG
	based on nonzero_bits of SUBREG_REG and constant mask on
	WORD_REGISTER_OPERATIONS targets only if it is a zero extending
	MEM load.

2023-12-22  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/112941
	* symtab-thunks.cc (expand_thunk): Check aggregate_value_p regardless
	of whether is_gimple_reg_type (restype) or not.

2023-12-22  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/113102
	* gimple-lower-bitint.cc (gimple_lower_bitint): Handle unreleased
	large/huge _BitInt SSA_NAMEs.

2023-12-22  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/113102
	* gimple-lower-bitint.cc (bitint_large_huge::handle_cast): Only
	use m_data[save_data_cnt] if it is non-NULL.

2023-12-22  Christophe Lyon  <christophe.lyon@linaro.org>

	* Makefile.in: Allow overriding EXEPCT.

2023-12-22  chenxiaolong  <chenxiaolong@loongson.cn>

	* doc/extend.texi:Add modifiers to the vector of asm in the doc.
	* doc/md.texi:Refine the description of the modifier 'f' in the doc.

2023-12-21  Andrew Pinski  <quic_apinski@quicinc.com>

	PR middle-end/112951
	* doc/md.texi (cond_copysign): Document.
	(cond_len_copysign): Likewise.
	* optabs.def: Reorder cond_copysign to be before
	cond_fmin. Likewise for cond_len_copysign.

2023-12-21  Andre Vieira (lists)  <andre.simoesdiasvieira@arm.com>

	PR middle-end/113040
	* omp-simd-clone.cc (simd_clone_adjust_argument_types): Add multiple
	vector arguments where simdlen is larger than veclen.

2023-12-21  Uros Bizjak  <ubizjak@gmail.com>

	PR target/113044
	* config/i386/i386.md (*ashlqi_ext<mode>_1): Move from the
	high register of the input operand.
	(*<insn>qi_ext<mode>_1): Ditto.

2023-12-21  Vladimir N. Makarov  <vmakarov@redhat.com>

	Revert:
	2023-12-18  Vladimir N. Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/112918
	* lra-constraints.cc (SMALL_REGISTER_CLASS_P): Move before in_class_p.
	(in_class_p): Restrict condition for narrowing class in case of
	allow_all_reload_class_changes_p.
	(process_alt_operands): Pass true for
	allow_all_reload_class_changes_p in calls of in_class_p.
	(curr_insn_transform): Ditto for reg operand win.

2023-12-21  Julian Brown  <julian@codesourcery.com>

	* gimplify.cc (omp_segregate_mapping_groups): Handle "present" groups.
	(gimplify_scan_omp_clauses): Use mapping group functionality to
	iterate through mapping nodes.  Remove most gimplification of
	OMP_CLAUSE_MAP nodes from here, but still populate ctx->variables
	splay tree.
	(gimplify_adjust_omp_clauses): Move most gimplification of
	OMP_CLAUSE_MAP nodes here.

2023-12-21  Alex Coplan  <alex.coplan@arm.com>

	PR target/113093
	* config/aarch64/aarch64-ldp-fusion.cc (latest_hazard_before):
	If the insn is throwing, record the previous insn as a hazard to
	prevent moving it from the end of the BB.

2023-12-21  Jakub Jelinek  <jakub@redhat.com>

	* gimple-fold.cc (maybe_fold_comparisons_from_match_pd):
	Use unsigned char buffers for lhs1 and lhs2 instead of allocating
	them through XALLOCA.
	* collect2.cc (maybe_run_lto_and_relink): Swap xcalloc arguments.

2023-12-21  Richard Sandiford  <richard.sandiford@arm.com>

	PR target/113094
	* config/aarch64/aarch64-early-ra.cc (apply_allocation): Stub
	out instructions that are going to be deleted before iterating
	over the rest.

2023-12-21  Richard Sandiford  <richard.sandiford@arm.com>

	PR target/112948
	* config/aarch64/aarch64-early-ra.cc (find_strided_accesses): Fix
	cut-&-pasto.

2023-12-21  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/112941
	* gimple-lower-bitint.cc (gimple_lower_bitint): Disallow merging
	a cast with multiplication, division or conversion to floating point
	if rhs1 of the cast is result of another single use cast in the same
	bb.

2023-12-21  chenxiaolong  <chenxiaolong@loongson.cn>

	* doc/extend.texi:According to the documents submitted earlier,
	Two problems with function return types and using the actual types
	of parameters instead of variable names were found and fixed.

2023-12-21  Jiajie Chen  <c@jia.je>

	* doc/extend.texi(__lsx_vabsd_di): remove extra `i' in name.
	(__lsx_vfrintrm_d, __lsx_vfrintrm_s, __lsx_vfrintrne_d,
	__lsx_vfrintrne_s, __lsx_vfrintrp_d, __lsx_vfrintrp_s, __lsx_vfrintrz_d,
	__lsx_vfrintrz_s): fix return types.
	(__lsx_vld, __lsx_vldi, __lsx_vldrepl_b, __lsx_vldrepl_d,
	__lsx_vldrepl_h, __lsx_vldrepl_w, __lsx_vmaxi_b, __lsx_vmaxi_d,
	__lsx_vmaxi_h, __lsx_vmaxi_w, __lsx_vmini_b, __lsx_vmini_d,
	__lsx_vmini_h, __lsx_vmini_w, __lsx_vsrani_d_q, __lsx_vsrarni_d_q,
	__lsx_vsrlni_d_q, __lsx_vsrlrni_d_q, __lsx_vssrani_d_q,
	__lsx_vssrarni_d_q, __lsx_vssrarni_du_q, __lsx_vssrlni_d_q,
	__lsx_vssrlrni_du_q, __lsx_vst, __lsx_vstx, __lsx_vssrani_du_q,
	__lsx_vssrlni_du_q, __lsx_vssrlrni_d_q): add missing semicolon.
	(__lsx_vpickve2gr_bu, __lsx_vpickve2gr_hu): fix typo in return
	type.
	(__lsx_vstelm_b, __lsx_vstelm_d, __lsx_vstelm_h,
	__lsx_vstelm_w): use imm type for the last argument.
	(__lsx_vsigncov_b, __lsx_vsigncov_h, __lsx_vsigncov_w,
	__lsx_vsigncov_d): remove duplicate definitions.

2023-12-21  Jiahao Xu  <xujiahao@loongson.cn>

	* config/loongarch/lasx.md: Use zero expansion instruction.
	* config/loongarch/lsx.md: Ditto.

2023-12-21  Alexandre Oliva  <oliva@adacore.com>

	PR target/112778
	* builtins.cc (try_store_by_multiple_pieces): Drop obsolete
	comment.

2023-12-21  Kewen Lin  <linkw@linux.ibm.com>

	PR rtl-optimization/112995
	* sel-sched.cc (try_replace_dest_reg): Check the validity of the
	replaced insn before actually replacing dest in expr.

2023-12-21  Kewen Lin  <linkw@linux.ibm.com>

	* dbgcnt.def (sched_block): Remove.
	* sched-rgn.cc (schedule_region): Remove the support of debug count
	sched_block.

2023-12-21  Jason Merrill  <jason@redhat.com>

	PR c++/37722
	* doc/extend.texi: Document that computed goto does not
	call destructors.

2023-12-21  Jason Merrill  <jason@redhat.com>

	PR c++/106213
	* opts-common.cc (control_warning_option): Call
	handle_generated_option for all cl_var_types.

2023-12-20  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/113087
	* config/riscv/riscv-v.cc (expand_select_vl): Optimize SELECT_VL.

2023-12-20  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/113087
	* config/riscv/riscv-vsetvl.cc: Disallow fusion when VL modification pollutes non AVL use.

2023-12-20  Rimvydas Jasinskas  <rimvydas.jas@gmail.com>

	* doc/invoke.texi: Document the new file extensions

2023-12-20  Richard Sandiford  <richard.sandiford@arm.com>

	PR rtl-optimization/111702
	* cse.cc (set::mode): Move earlier.
	(set::src_in_memory, set::src_volatile): Convert to bitfields.
	(set::is_fake_set): New member variable.
	(add_to_set): Add an is_fake_set parameter.
	(find_sets_in_insn): Update calls accordingly.
	(cse_insn): Do not apply REG_EQUAL notes to fake sets.  Do not
	try to optimize them either, or validate changes to them.

2023-12-20  Kuan-Lin Chen  <rufus@andestech.com>

	* config/riscv/predicates.md (move_operand): Reject symbolic operands
	with a type SYMBOL_FORCE_TO_MEM.
	(call_insn_operand): Support for CM_Large.
	(pcrel_symbol_operand): New.
	* config/riscv/riscv-c.cc (riscv_cpu_cpp_builtins): Add builtin_define
	"__riscv_cmodel_large".
	* config/riscv/riscv-opts.h (riscv_code_model): Add CM_LARGE.
	* config/riscv/riscv-protos.h (riscv_symbol_type): Add
	SYMBOL_FORCE_TO_MEM.
	* config/riscv/riscv.cc (riscv_classify_symbol) Support CM_LARGE model.
	(riscv_symbol_insns) Add SYMBOL_FORCE_TO_MEM.
	(riscv_cannot_force_const_mem): Ditto.
	(riscv_split_symbol): Ditto.
	(riscv_force_address): Check pseudo reg available before force_reg.
	(riscv_size_ok_for_small_data_p): Disable in CM_LARGE model.
	(riscv_can_use_per_function_literal_pools_p): New.
	(riscv_elf_select_rtx_section): Handle per-function literal pools.
	(riscv_output_mi_thunk): Add riscv_in_thunk_func.
	(riscv_option_override): Support CM_LARGE model.
	(riscv_function_ok_for_sibcall): Disable sibcalls in CM_LARGE model.
	(riscv_in_thunk_func): New static.
	* config/riscv/riscv.md (unspec): Define UNSPEC_FORCE_FOR_MEM.
	(*large_load_address): New.
	* config/riscv/riscv.opt (code_model): New.

2023-12-20  Wang Pengcheng  <wangpengcheng.pp@bytedance.com>

	* config/riscv/riscv.cc (riscv_macro_fusion_pair_p): Fix condition.

2023-12-20  Andre Vieira  <andre.simoesdiasvieira@arm.com>

	PR target/112787
	* tree-vect-generic.cc (type_for_widest_vector_mode): Change function to
	use original vector type and check widest vector mode has at most the
	same number of elements.
	(get_compute_type): Pass original vector type rather than the element
	type to type_for_widest_vector_mode and remove now obsolete check for
	the number of elements.

2023-12-20  Siddhesh Poyarekar  <siddhesh@gotplt.org>

	* tree-object-size.cc (object_size_info): Remove UNKNOWNS.
	Drop all references to it.
	(object_sizes_set): Move unknowns propagation code to...
	(gimplify_size_expressions): ... here.  Also free reexamine
	bitmap.
	(propagate_unknowns): New parameter UNKNOWNS.  Update callers.

2023-12-20  Thomas Schwinge  <thomas@codesourcery.com>

	* config/gcn/gcn.h (LIBSTDCXX): Define to "gcc".

2023-12-20  Richard Biener  <rguenther@suse.de>

	* tree-vect-slp.cc (vect_transform_slp_perm_load_1): Also handle
	CTOR and VIEW_CONVERT up to the load when performing chain DCE.

2023-12-20  Xi Ruoyao  <xry111@xry111.site>

	* config/loongarch/loongarch.cc
	(loongarch_expand_vector_init_same): Remove "temp2" and reuse
	"temp" instead.
	(loongarch_expand_vector_init): Use gcc_unreachable () instead
	of gcc_assert (0), and fix the comment for it.

2023-12-20  Xi Ruoyao  <xry111@xry111.site>

	PR target/113033
	* config/loongarch/loongarch.cc
	(loongarch_expand_vector_init_same): Replace gen_reg_rtx +
	emit_move_insn with force_reg.
	(loongarch_expand_vector_init): Likewise.

2023-12-20  Xi Ruoyao  <xry111@xry111.site>

	PR target/113034
	* config/loongarch/lasx.md (UNSPEC_LASX_XVFCMP_*): Remove.
	(lasx_xvfcmp_caf_<flasxfmt>): Remove.
	(lasx_xvfcmp_cune_<FLASX:flasxfmt>): Remove.
	(FSC256_UNS): Remove.
	(fsc256): Remove.
	(lasx_xvfcmp_<vfcond:fcc>_<FLASX:flasxfmt>): Remove.
	(lasx_xvfcmp_<fsc256>_<FLASX:flasxfmt>): Remove.
	* config/loongarch/lsx.md (UNSPEC_LSX_XVFCMP_*): Remove.
	(lsx_vfcmp_caf_<flsxfmt>): Remove.
	(lsx_vfcmp_cune_<FLSX:flsxfmt>): Remove.
	(vfcond): Remove.
	(fcc): Remove.
	(FSC_UNS): Remove.
	(fsc): Remove.
	(lsx_vfcmp_<vfcond:fcc>_<FLSX:flsxfmt>): Remove.
	(lsx_vfcmp_<fsc>_<FLSX:flsxfmt>): Remove.
	* config/loongarch/simd.md
	(fcond_simd): New define_code_iterator.
	(<simd_isa>_<x>vfcmp_<fcond:fcond_simd>_<simdfmt>):
	New define_insn.
	(fcond_simd_rev): New define_code_iterator.
	(fcond_rev_asm): New define_code_attr.
	(<simd_isa>_<x>vfcmp_<fcond:fcond_simd_rev>_<simdfmt>):
	New define_insn.
	(fcond_inv): New define_code_iterator.
	(fcond_inv_rev): New define_code_iterator.
	(fcond_inv_rev_asm): New define_code_attr.
	(<simd_isa>_<x>vfcmp_<fcond_inv>_<simdfmt>): New define_insn.
	(<simd_isa>_<x>vfcmp_<fcond_inv:fcond_inv_rev>_<simdfmt>):
	New define_insn.
	(UNSPEC_SIMD_FCMP_CAF, UNSPEC_SIMD_FCMP_SAF,
	UNSPEC_SIMD_FCMP_SEQ, UNSPEC_SIMD_FCMP_SUN,
	UNSPEC_SIMD_FCMP_SUEQ, UNSPEC_SIMD_FCMP_CNE,
	UNSPEC_SIMD_FCMP_SOR, UNSPEC_SIMD_FCMP_SUNE): New unspecs.
	(SIMD_FCMP): New define_int_iterator.
	(fcond_unspec): New define_int_attr.
	(<simd_isa>_<x>vfcmp_<fcond_unspec>_<simdfmt>): New define_insn.
	* config/loongarch/loongarch.cc (loongarch_expand_lsx_cmp):
	Remove unneeded special cases.

2023-12-20  demin.han  <demin.han@starfivetech.com>

	* config/riscv/riscv-vector-costs.cc (max_number_of_live_regs): Fix
	max live vregs calc
	(preferred_new_lmul_p): Ditto

2023-12-20  Jakub Jelinek  <jakub@redhat.com>

	PR target/112962
	* config/i386/i386-builtins.cc (ix86_builtins): Increase by one
	element.
	(def_builtin): If not -fnon-call-exceptions, set TREE_NOTHROW on
	the builtin FUNCTION_DECL.  Add leaf attribute to DECL_ATTRIBUTES.
	(ix86_add_new_builtins): Likewise.

2023-12-20  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/112941
	* gimple-lower-bitint.cc (bitint_large_huge::handle_cast): If
	save_cast_conditional, instead of adding assignment of t4 to
	m_data[save_data_cnt + 1] before m_gsi, add phi nodes such that
	t4 propagates to m_bb loop.  For constant idx, use
	m_data[save_data_cnt] rather than m_data[save_data_cnt + 1] if inside
	of the m_bb loop.
	(bitint_large_huge::lower_mergeable_stmt): Clear m_bb when no longer
	expanding inside of that loop.
	(bitint_large_huge::lower_comparison_stmt): Likewise.
	(bitint_large_huge::lower_addsub_overflow): Likewise.
	(bitint_large_huge::lower_mul_overflow): Likewise.
	(bitint_large_huge::lower_bit_query): Likewise.

2023-12-20  Jakub Jelinek  <jakub@redhat.com>

	* doc/invoke.texi (-Walloc-size): Add to the list of
	warning options, remove unnecessary line-break.
	(-Wcalloc-transposed-args): Document new warning.

2023-12-20  Alex Coplan  <alex.coplan@arm.com>

	PR target/113062
	* config/aarch64/aarch64-ldp-fusion.cc
	(ldp_bb_info::track_access): Punt on accesses with invalid
	register operands, move definition of mem_size closer to its
	first use.

2023-12-20  Pan Li  <pan2.li@intel.com>

	* config/riscv/riscv-v.cc (rvv_builder::npatterns_vid_diff_repeated_p):
	New function to predicate the diff to vid is repeated or not.
	(expand_const_vector): Add restriction
	for the vid-diff code gen and implement general one.

2023-12-20  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv.cc (riscv_legitimize_move): Fix ICE.

2023-12-20  Alexandre Oliva  <oliva@adacore.com>

	PR middle-end/112917
	* builtins.cc (expand_bultin_stack_address): Add
	STACK_POINTER_OFFSET.
	* doc/extend.texi (__builtin_stack_address): Adjust.

2023-12-20  Alexandre Oliva  <oliva@adacore.com>

	PR rtl-optimization/113002
	* cfgrtl.cc (commit_one_edge_insertion): Tolerate jumps in the
	inserted sequence during expand.

2023-12-20  Alexandre Oliva  <oliva@adacore.com>

	* builtins.cc (delta_type): New template class.
	(set_apply_args_size, get_apply_args_size): Replace with...
	(saved_apply_args_size): ... this.
	(set_apply_result_size, get_apply_result_size): Replace with...
	(saved_apply_result_size): ... this.
	(apply_args_size, apply_result_size): Adjust.

2023-12-20  Jeff Law  <jlaw@ventanamicro.com>

	* config/mcore/mcore.h (CC1_SPEC): Do not set -funsigned-bitfields.

2023-12-20  Haochen Jiang  <haochen.jiang@intel.com>

	* config/i386/avx512bwintrin.h: Allow 64 bit mask intrin usage
	for -mno-evex512.
	* config/i386/i386-builtin.def: Remove OPTION_MASK_ISA2_EVEX512
	for 64 bit mask builtins.
	* config/i386/i386.cc (ix86_hard_regno_mode_ok): Allow 64 bit
	mask register for -mno-evex512.
	* config/i386/i386.md (SWI1248_AVX512BWDQ_64): Remove
	TARGET_EVEX512.
	(*zero_extendsidi2): Change isa attribute to avx512bw.
	(kmov_isa): Ditto.
	(*anddi_1): Ditto.
	(*andn<mode>_1): Remove TARGET_EVEX512.
	(*one_cmplsi2_1_zext): Change isa attribute to avx512bw.
	(*ashl<mode>3_1): Ditto.
	(*lshr<mode>3_1): Ditto.
	* config/i386/sse.md (SWI1248_AVX512BWDQ): Remove TARGET_EVEX512.
	(SWI1248_AVX512BW): Ditto.
	(SWI1248_AVX512BWDQ2): Ditto.
	(*knotsi_1_zext): Ditto.
	(kunpckdi): Ditto.
	(SWI24_MASK): Removed.
	(vec_pack_trunc_<mode>): Change iterator from SWI24_MASK to SWI24.
	(vec_unpacks_lo_di): Remove TARGET_EVEX512.
	(SWI48x_MASK): Removed.
	(vec_unpacks_hi_<mode>): Change iterator from SWI48x_MASK to SWI48x.

2023-12-20  Siddhesh Poyarekar  <siddhesh@gotplt.org>

	PR tree-optimization/113012
	* tree-object-size.cc (compute_builtin_object_size): Expand
	comment for dynamic object sizes.
	(collect_object_sizes_for): Always set COMPUTED bitmap for
	dynamic object sizes.

2023-12-20  Alexandre Oliva  <oliva@adacore.com>

	* ipa-strub.cc (gsi_insert_finally_seq_after_call): Likewise.
	(pass_ipa_strub::adjust_at_calls_call): Likewise.

2023-12-20  Alexandre Oliva  <oliva@adacore.com>

	* gcc.cc (process_command): Use LD_PIE_SPEC only if defined.

2023-12-19  Marek Polacek  <polacek@redhat.com>

	PR tree-optimization/113069
	* gimple-ssa-sccopy.cc (scc_discovery): Remove unused member.

2023-12-19  Sandra Loosemore  <sandra@codesourcery.com>

	* omp-general.cc (vendor_properties): Add "hpe".
	(atomic_default_mem_order_properties): Add "acquire" and "release".
	(omp_context_selector_matches): Handle "acquire" and "release".

2023-12-19  Sandra Loosemore  <sandra@codesourcery.com>

	* omp-selectors.h: New file.
	* omp-general.h: Include omp-selectors.h.
	(OMP_TSS_CODE, OMP_TSS_NAME): New.
	(OMP_TS_CODE, OMP_TS_NAME): New.
	(make_trait_set_selector, make_trait_selector): Adjust declarations.
	(omp_construct_traits_to_codes): Likewise.
	(omp_context_selector_set_compare): Likewise.
	(omp_get_context_selector): Likewise.
	(omp_get_context_selector_list): New.
	* omp-general.cc (omp_construct_traits_to_codes): Pass length in
	as argument instead of returning it.  Make it table-driven.
	(omp_tss_map): New.
	(kind_properties, vendor_properties, extension_properties): New.
	(atomic_default_mem_order_properties): New.
	(omp_ts_map): New.
	(omp_check_context_selector): Simplify lookup and dispatch logic.
	(omp_mark_declare_variant): Ignore variants with unknown construct
	selectors.  Adjust for new representation.
	(make_trait_set_selector, make_trait_selector): Adjust for new
	representations.
	(omp_context_selector_matches): Simplify dispatch logic.  Avoid
	fixed-sized buffers and adjust call to omp_construct_traits_to_codes.
	(omp_context_selector_props_compare): Adjust for new representations
	and simplify dispatch logic.
	(omp_context_selector_set_compare): Likewise.
	(omp_context_selector_compare): Likewise.
	(omp_get_context_selector): Adjust for new representations, and split
	out...
	(omp_get_context_selector_list): New function.
	(omp_lookup_tss_code): New.
	(omp_lookup_ts_code): New.
	(omp_context_compute_score): Adjust for new representations.  Avoid
	fixed-sized buffers and magic numbers.  Adjust call to
	omp_construct_traits_to_codes.
	* gimplify.cc (omp_construct_selector_matches): Avoid use of
	fixed-size buffer.  Adjust call to omp_construct_traits_to_codes.

2023-12-19  Sandra Loosemore  <sandra@codesourcery.com>

	* omp-general.h (OMP_TP_NAMELIST_NODE): New.
	* omp-general.cc (omp_context_name_list_prop): Move earlier
	in the file, and adjust for new representation.
	(omp_check_context_selector): Adjust this too.
	(omp_context_selector_props_compare): Likewise.

2023-12-19  Sandra Loosemore  <sandra@codesourcery.com>

	* omp-general.h (OMP_TS_SCORE_NODE): New.
	(OMP_TSS_ID, OMP_TSS_TRAIT_SELECTORS): New.
	(OMP_TS_ID, OMP_TS_SCORE, OMP_TS_PROPERTIES): New.
	(OMP_TP_NAME, OMP_TP_VALUE): New.
	(make_trait_set_selector): Declare.
	(make_trait_selector): Declare.
	(make_trait_property): Declare.
	(omp_constructor_traits_to_codes): Rename to
	omp_construct_traits_to_codes.
	* omp-general.cc (omp_constructor_traits_to_codes): Rename
	to omp_construct_traits_to_codes.  Use new accessors.
	(omp_check_context_selector): Use new accessors.
	(make_trait_set_selector): New.
	(make_trait_selector): New.
	(make_trait_property): New.
	(omp_context_name_list_prop): Use new accessors.
	(omp_context_selector_matches): Use new accessors.
	(omp_context_selector_props_compare): Use new accessors.
	(omp_context_selector_set_compare): Use new accessors.
	(omp_get_context_selector): Use new accessors.
	(omp_context_compute_score): Use new accessors.
	* gimplify.cc (omp_construct_selector_matches): Adjust for renaming
	of omp_constructor_traits_to_codes.

2023-12-19  David Faust  <david.faust@oracle.com>

	PR debug/111735
	* btfout.cc (btf_fwd_to_enum_p): New.
	(btf_asm_type_ref): Special case references to enum forwards.
	(btf_asm_type): Special case enum forwards. Rename btf_size_type to
	btf_size, and change chained ifs switching on btf_kind into else ifs.

2023-12-19  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/113080
	* tree-scalar-evolution.cc (expression_expensive_p): Allow
	a tiny bit of growth due to expansion of shared trees.
	(final_value_replacement_loop): Add comment.

2023-12-19  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/113073
	* tree-vect-stmts.cc (vectorizable_load): Properly ensure
	to exempt only vector-size aligned overreads.

2023-12-19  Roger Sayle  <roger@nextmovesoftware.com>

	* config/i386/i386-expand.cc
	(ix86_convert_const_wide_int_to_broadcast): Remove static.
	(ix86_expand_move): Don't attempt to convert wide constants
	to SSE using ix86_convert_const_wide_int_to_broadcast here.
	(ix86_split_long_move): Always un-cprop multi-word constants.
	* config/i386/i386-expand.h
	(ix86_convert_const_wide_int_to_broadcast): Prototype here.
	* config/i386/i386-features.cc: Include i386-expand.h.
	(timode_scalar_chain::convert_insn): When converting TImode to
	V1TImode, try ix86_convert_const_wide_int_to_broadcast.

2023-12-19  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-v.cc (expand_const_vector): Use builder.inner_mode ().

2023-12-19  Jakub Jelinek  <jakub@redhat.com>

	PR target/112816
	* config/i386/mmx.md (signbitv2sf2, signbit<mode>2): Force operands[1]
	into a REG.

2023-12-19  Alex Coplan  <alex.coplan@arm.com>

	PR target/113061
	* config/aarch64/predicates.md (aarch64_stp_reg_operand): Fix
	parentheses to match intent.

2023-12-19  Jiufu Guo  <guojiufu@linux.ibm.com>

	PR rtl-optimization/112525
	PR target/30271
	* dse.cc (get_group_info): Add arg_pointer_rtx as frame_related.
	(check_mem_read_rtx): Add parameter to indicate if it is checking mem
	for call insn.
	(scan_insn): Add mem checking on call usage.

2023-12-19  Feng Wang  <wangfeng@eswincomputing.com>

	* config/riscv/riscv-vector-builtins-functions.def (REQUIRED_EXTENSIONS):
					Add new macro for match function.
	* config/riscv/riscv-vector-builtins.cc (DEF_RVV_FUNCTION):
					Add one more parameter for macro expanding.
	(handle_pragma_vector): Add match function calls.
	* config/riscv/riscv-vector-builtins.h (enum required_ext):
				Add enum defination for required extension.
	(struct function_group_info): Add one more parameter for checking required-ext.

2023-12-18  Vladimir N. Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/112918
	* lra-constraints.cc (SMALL_REGISTER_CLASS_P): Move before in_class_p.
	(in_class_p): Restrict condition for narrowing class in case of
	allow_all_reload_class_changes_p.
	(process_alt_operands): Pass true for
	allow_all_reload_class_changes_p in calls of in_class_p.
	(curr_insn_transform): Ditto for reg operand win.

2023-12-18  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/i386.md (redundant compare peephole2):
	New peephole2 pattern.

2023-12-18  Andreas Krebbel  <krebbel@linux.ibm.com>

	* config/s390/s390.cc (s390_encode_section_info): Replace
	SYMBOL_REF_LOCAL_P with decl_binds_to_current_def_p.

2023-12-18  Andrew Pinski  <quic_apinski@quicinc.com>

	PR tree-optimization/113054
	* gimple-ssa-sccopy.cc: Wrap the local types
	with an anonymous namespace.

2023-12-18  Richard Biener  <rguenther@suse.de>

	PR middle-end/111975
	* tree-pretty-print.cc (dump_generic_node): Dump
	sizetype as __SIZETYPE__ with TDF_GIMPLE.
	Dump unnamed vector types as T [[gnu::vector_size(n)]] with
	TDF_GIMPLE.
	* tree-ssa-address.cc (create_mem_ref_raw): Never generate
	a NULL STEP when INDEX is specified.

2023-12-18  Gerald Pfeifer  <gerald@pfeifer.com>

	PR target/69374
	* doc/install.texi (Specific) <hppa*-hp-hpux10>: Remove section.
	(Specific) <hppa*-hp-hpux11>: Remove references to GCC 2.95 and
	3.0. Also libffi has been ported now.

2023-12-18  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/112432
	* config/riscv/riscv.md (none,W21,W42,W84,W43,W86,W87): Add W0.
	(none,W21,W42,W84,W43,W86,W87,W0): Ditto.
	* config/riscv/vector.md: Ditto.

2023-12-18  Richard Biener  <rguenther@suse.de>

	PR c/111975
	* tree-pretty-print.cc (dump_mem_ref): Use TDF_GIMPLE path
	also for TARGET_MEM_REF and amend it.

2023-12-18  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv.cc (riscv_regmode_natural_size): Fix ICE for
	FIXED-VLMAX of -march=rv32gc_zve32f.

2023-12-18  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/113013
	* tree-object-size.cc (alloc_object_size): Return size_unknown if
	corresponding argument(s) don't have integral type or have integral
	type with higher precision than sizetype.  Don't check arg1 >= 0
	uselessly.  Compare argument indexes against gimple_call_num_args
	in unsigned type rather than int.  Formatting fixes.

2023-12-18  Pan Li  <pan2.li@intel.com>

	* config/riscv/riscv-v.cc (expand_const_vector): Take step2
	instead of step1 for second series.

2023-12-18  liushuyu  <liushuyu011@gmail.com>

	* config.gcc: Add loongarch-d.o to d_target_objs for LoongArch
	architecture.
	* config/loongarch/t-loongarch: Add object target for loongarch-d.cc.
	* config/loongarch/loongarch-d.cc
	(loongarch_d_target_versions): add interface function to define builtin
	D versions for LoongArch architecture.
	(loongarch_d_handle_target_float_abi): add interface function to define
	builtin D traits for LoongArch architecture.
	(loongarch_d_register_target_info): add interface function to register
	loongarch_d_handle_target_float_abi function.
	* config/loongarch/loongarch-d.h
	(loongarch_d_target_versions): add function prototype.
	(loongarch_d_register_target_info): Likewise.

2023-12-18  xuli  <xuli1@eswincomputing.com>

	* config/riscv/vector.md: Add viota avl_type attribute.

2023-12-18  Pan Li  <pan2.li@intel.com>

	* config/riscv/riscv.cc (riscv_expand_mult_with_const_int):
	Change int into HOST_WIDE_INT.
	(riscv_legitimize_poly_move): Ditto.

2023-12-17  Xi Ruoyao  <xry111@xry111.site>

	* config/loongarch/loongarch.md (alslsi3_extend): New
	define_insn.

2023-12-17  Xi Ruoyao  <xry111@xry111.site>

	PR target/112936
	* config/loongarch/loongarch-def.cc
	(loongarch_rtx_cost_data::loongarch_rtx_cost_data): Update
	instruction costs per micro-benchmark results.
	(loongarch_rtx_cost_optimize_size): Set all instruction costs
	to (COSTS_N_INSNS (1) + 1).
	* config/loongarch/loongarch.cc (loongarch_rtx_costs): Remove
	special case for multiplication when optimizing for size.
	Adjust division cost when TARGET_64BIT && !TARGET_DIV32.
	Account the extra cost when TARGET_CHECK_ZERO_DIV and
	optimizing for speed.

2023-12-17  Xi Ruoyao  <xry111@xry111.site>

	* config/loongarch/loongarch-def.cc (rtl.h): Include.
	(COSTS_N_INSNS): Remove the macro definition.

2023-12-17  Gerald Pfeifer  <gerald@pfeifer.com>

	PR target/69374
	* doc/install.texi (Specific) <hppa*-hp-hpux*>: Remove a note on
	GCC 4.3.
	Remove details on how the HP assembler, which we document as not
	working, breaks.
	<hppa*-hp-hpux11>: Note that only the HP linker is supported.

2023-12-17  Gerald Pfeifer  <gerald@pfeifer.com>

	PR other/69374
	* doc/install.texi (Installing GCC): Remove reference to
	buildstat.html.
	(Testing): Ditto.
	(Final install): Remove section on submitting information for
	buildstat.html. Adjust the request for feedback.

2023-12-16  David Malcolm  <dmalcolm@redhat.com>

	* json.cc (print_escaped_json_string): New, taken from
	string::print.
	(object::print): Use it for printing keys.
	(string::print): Move implementation to
	print_escaped_json_string.
	(selftest::test_writing_objects): Add a key containing
	quote, backslash, and control characters.

2023-12-16  Andrew Carlotti  <andrew.carlotti@arm.com>

	* config/aarch64/aarch64-feature-deps.h (fmv_deps_<FEAT_NAME>):
	Define aarch64_feature_flags mask foreach FMV feature.
	* config/aarch64/aarch64-option-extensions.def: Use new macros
	to define FMV feature extensions.
	* config/aarch64/aarch64.cc (aarch64_option_valid_attribute_p):
	Check for target_version attribute after processing target
	attribute.
	(aarch64_fmv_feature_data): New.
	(aarch64_parse_fmv_features): New.
	(aarch64_process_target_version_attr): New.
	(aarch64_option_valid_version_attribute_p): New.
	(get_feature_mask_for_version): New.
	(compare_feature_masks): New.
	(aarch64_compare_version_priority): New.
	(build_ifunc_arg_type): New.
	(make_resolver_func): New.
	(add_condition_to_bb): New.
	(dispatch_function_versions): New.
	(aarch64_generate_version_dispatcher_body): New.
	(aarch64_get_function_versions_dispatcher): New.
	(aarch64_common_function_versions): New.
	(aarch64_mangle_decl_assembler_name): New.
	(TARGET_OPTION_VALID_VERSION_ATTRIBUTE_P): New implementation.
	(TARGET_OPTION_EXPANDED_CLONES_ATTRIBUTE): New implementation.
	(TARGET_OPTION_FUNCTION_VERSIONS): New implementation.
	(TARGET_COMPARE_VERSION_PRIORITY): New implementation.
	(TARGET_GENERATE_VERSION_DISPATCHER_BODY): New implementation.
	(TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): New implementation.
	(TARGET_MANGLE_DECL_ASSEMBLER_NAME): New implementation.
	* config/aarch64/aarch64.h (TARGET_HAS_FMV_TARGET_ATTRIBUTE):
	Set target macro.
	* config/arm/aarch-common.h (enum aarch_parse_opt_result): Add
	new value to report duplicate FMV feature.
	* common/config/aarch64/cpuinfo.h: New file.

2023-12-16  Andrew Carlotti  <andrew.carlotti@arm.com>

	* attribs.cc (decl_attributes): Pass attribute name to target.
	(is_function_default_version): Update comment to specify
	incompatibility with target_version attributes.
	* cgraphclones.cc (cgraph_node::create_version_clone_with_body):
	Call valid_version_attribute_p for target_version attributes.
	* defaults.h (TARGET_HAS_FMV_TARGET_ATTRIBUTE): New macro.
	* target.def (valid_version_attribute_p): New hook.
	* doc/tm.texi.in: Add new hook.
	* doc/tm.texi: Regenerate.
	* multiple_target.cc (create_dispatcher_calls): Remove redundant
	is_function_default_version check.
	(expand_target_clones): Use target macro to pick attribute name.
	* targhooks.cc (default_target_option_valid_version_attribute_p):
	New.
	* targhooks.h (default_target_option_valid_version_attribute_p):
	New.
	* tree.h (DECL_FUNCTION_VERSIONED): Update comment to include
	target_version attributes.

2023-12-16  Andrew Carlotti  <andrew.carlotti@arm.com>

	* common/config/aarch64/aarch64-common.cc
	(struct aarch64_option_extension): Remove unused field.
	(all_extensions): Ditto.
	(aarch64_get_extension_string_for_isa_flags): Remove filtering
	of features without native detection.
	* config/aarch64/driver-aarch64.cc (host_detect_local_cpu):
	Explicitly add expected features that lack cpuinfo detection.

2023-12-16  Andrew Carlotti  <andrew.carlotti@arm.com>

	* common/config/aarch64/aarch64-common.cc
	(aarch64_get_extension_string_for_isa_flags): Fix generation of
	the "+nocrypto" extension.
	* config/aarch64/aarch64.h (AARCH64_ISA_CRYPTO): Remove.
	(TARGET_CRYPTO): Remove.
	* config/aarch64/aarch64-c.cc (aarch64_update_cpp_builtins):
	Don't use TARGET_CRYPTO.

2023-12-15  Mary Bennett  <mary.bennett@embecosm.com>

	* config/riscv/constraints.md: CVP2 -> CV_alu_pow2.
	* config/riscv/corev.md: Likewise.

2023-12-15  Mary Bennett  <mary.bennett@embecosm.com>

	* common/config/riscv/riscv-common.cc: Add XCVelw.
	* config/riscv/corev.def: Likewise.
	* config/riscv/corev.md: Likewise.
	* config/riscv/riscv-builtins.cc (AVAIL): Likewise.
	* config/riscv/riscv-ftypes.def: Likewise.
	* config/riscv/riscv.opt: Likewise.
	* doc/extend.texi: Add XCVelw builtin documentation.
	* doc/sourcebuild.texi: Likewise.

2023-12-15  Jeff Law  <jlaw@ventanamicro.com>

	PR target/110201
	* config/riscv/constraints.md (D03, DsA): Remove unused constraints.
	* config/riscv/predicates.md (const_0_3_operand): New predicate.
	(const_0_10_operand): Likewise.
	* config/riscv/crypto.md (riscv_aes32dsi): Use new predicate.  Drop
	unnecessary constraint.
	(riscv_aes32dsmi, riscv_aes64im, riscv_aes32esi): Likewise.
	(riscv_aes32esmi, *riscv_<sm4_op>_si): Likewise.
	(riscv_<sm4_op>_di_extend, riscv_<sm4_op>_si): Likewise.

2023-12-15  Alex Coplan  <alex.coplan@arm.com>

	* config.gcc: Add aarch64-ldp-fusion.o to extra_objs for aarch64.
	* config/aarch64/aarch64-passes.def: Add copies of pass_ldp_fusion
	before and after RA.
	* config/aarch64/aarch64-protos.h (make_pass_ldp_fusion): Declare.
	* config/aarch64/aarch64.opt (-mearly-ldp-fusion): New.
	(-mlate-ldp-fusion): New.
	(--param=aarch64-ldp-alias-check-limit): New.
	(--param=aarch64-ldp-writeback): New.
	* config/aarch64/t-aarch64: Add rule for aarch64-ldp-fusion.o.
	* config/aarch64/aarch64-ldp-fusion.cc: New file.
	* doc/invoke.texi (AArch64 Options): Document new
	-m{early,late}-ldp-fusion options.

2023-12-15  Alex Coplan  <alex.coplan@arm.com>

	* config/aarch64/aarch64-ldpstp.md: Abstract ldp/stp
	representation from peepholes, allowing use of new form.
	* config/aarch64/aarch64-modes.def (V2x4QImode): Define.
	* config/aarch64/aarch64-protos.h
	(aarch64_finish_ldpstp_peephole): Declare.
	(aarch64_swap_ldrstr_operands): Delete declaration.
	(aarch64_gen_load_pair): Adjust parameters.
	(aarch64_gen_store_pair): Likewise.
	* config/aarch64/aarch64-simd.md (load_pair<DREG:mode><DREG2:mode>):
	Delete.
	(vec_store_pair<DREG:mode><DREG2:mode>): Delete.
	(load_pair<VQ:mode><VQ2:mode>): Delete.
	(vec_store_pair<VQ:mode><VQ2:mode>): Delete.
	* config/aarch64/aarch64.cc (aarch64_pair_mode_for_mode): New.
	(aarch64_gen_store_pair): Adjust to use new unspec form of stp.
	Drop second mem from parameters.
	(aarch64_gen_load_pair): Likewise.
	(aarch64_pair_mem_from_base): New.
	(aarch64_save_callee_saves): Emit REG_CFA_OFFSET notes for
	frame-related saves.  Adjust call to aarch64_gen_store_pair
	(aarch64_restore_callee_saves): Adjust calls to
	aarch64_gen_load_pair to account for change in interface.
	(aarch64_process_components): Likewise.
	(aarch64_classify_address): Handle 32-byte pair mems in
	LDP_STP_N case.
	(aarch64_print_operand): Likewise.
	(aarch64_copy_one_block_and_progress_pointers): Adjust calls to
	account for change in aarch64_gen_{load,store}_pair interface.
	(aarch64_set_one_block_and_progress_pointer): Likewise.
	(aarch64_finish_ldpstp_peephole): New.
	(aarch64_gen_adjusted_ldpstp): Adjust to use generation helper.
	* config/aarch64/aarch64.md (ldpstp): New attribute.
	(load_pair_sw_<SX:mode><SX2:mode>): Delete.
	(load_pair_dw_<DX:mode><DX2:mode>): Delete.
	(load_pair_dw_<TX:mode><TX2:mode>): Delete.
	(*load_pair_<ldst_sz>): New.
	(*load_pair_16): New.
	(store_pair_sw_<SX:mode><SX2:mode>): Delete.
	(store_pair_dw_<DX:mode><DX2:mode>): Delete.
	(store_pair_dw_<TX:mode><TX2:mode>): Delete.
	(*store_pair_<ldst_sz>): New.
	(*store_pair_16): New.
	(*load_pair_extendsidi2_aarch64): Adjust to use new form.
	(*zero_extendsidi2_aarch64): Likewise.
	* config/aarch64/iterators.md (VPAIR): New.
	* config/aarch64/predicates.md (aarch64_mem_pair_operand): Change to
	a special predicate derived from aarch64_mem_pair_operator.

2023-12-15  Alex Coplan  <alex.coplan@arm.com>

	* config/aarch64/aarch64-protos.h (aarch64_ldpstp_operand_mode_p): Declare.
	* config/aarch64/aarch64.cc (aarch64_gen_storewb_pair): Build RTL
	directly instead of invoking named pattern.
	(aarch64_gen_loadwb_pair): Likewise.
	(aarch64_ldpstp_operand_mode_p): New.
	* config/aarch64/aarch64.md (loadwb_pair<GPI:mode>_<P:mode>): Replace with
	...
	(*loadwb_post_pair_<ldst_sz>): ... this. Generalize as described
	in cover letter.
	(loadwb_pair<GPF:mode>_<P:mode>): Delete (superseded by the
	above).
	(*loadwb_post_pair_16): New.
	(*loadwb_pre_pair_<ldst_sz>): New.
	(loadwb_pair<TX:mode>_<P:mode>): Delete.
	(*loadwb_pre_pair_16): New.
	(storewb_pair<GPI:mode>_<P:mode>): Replace with ...
	(*storewb_pre_pair_<ldst_sz>): ... this.  Generalize as
	described in cover letter.
	(*storewb_pre_pair_16): New.
	(storewb_pair<GPF:mode>_<P:mode>): Delete.
	(*storewb_post_pair_<ldst_sz>): New.
	(storewb_pair<TX:mode>_<P:mode>): Delete.
	(*storewb_post_pair_16): New.
	* config/aarch64/predicates.md (aarch64_mem_pair_operator): New.
	(pmode_plus_operator): New.
	(aarch64_ldp_reg_operand): New.
	(aarch64_stp_reg_operand): New.

2023-12-15  Alex Coplan  <alex.coplan@arm.com>

	* config/aarch64/aarch64.cc (aarch64_print_address_internal): Handle SVE
	modes when printing ldp/stp addresses.

2023-12-15  Alex Coplan  <alex.coplan@arm.com>

	* config/aarch64/aarch64-protos.h (aarch64_const_zero_rtx_p): New.
	* config/aarch64/aarch64.cc (aarch64_const_zero_rtx_p): New.
	Use it ...
	(aarch64_print_operand): ... here.  Recognize CONST0_RTXes in
	modes other than VOIDmode.

2023-12-15  Xiao Zeng  <zengxiao@eswincomputing.com>

	* common/config/riscv/riscv-common.cc:
	(riscv_implied_info): Add zvfbfmin item.
	(riscv_ext_version_table): Ditto.
	(riscv_ext_flag_table): Ditto.
	* config/riscv/riscv.opt:
	(MASK_ZVFBFMIN): New macro.
	(MASK_VECTOR_ELEN_BF_16): Ditto.
	(TARGET_ZVFBFMIN): Ditto.

2023-12-15  Wilco Dijkstra  <wilco.dijkstra@arm.com>

	* config/aarch64/aarch64.opt (aarch64_mops_memmove_size_threshold):
	Change default.
	* config/aarch64/aarch64.md (cpymemdi): Add a parameter.
	(movmemdi): Call aarch64_expand_cpymem.
	* config/aarch64/aarch64.cc (aarch64_copy_one_block): Rename function,
	simplify, support storing generated loads/stores.
	(aarch64_expand_cpymem): Support expansion of memmove.
	* config/aarch64/aarch64-protos.h (aarch64_expand_cpymem): Add bool arg.

2023-12-15  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

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

2023-12-15  Jakub Jelinek  <jakub@redhat.com>

	* target.h (struct bitint_info): Add abi_limb_mode member, adjust
	comment.
	* target.def (bitint_type_info): Mention abi_limb_mode instead of
	limb_mode.
	* varasm.cc (output_constant): Use abi_limb_mode rather than
	limb_mode.
	* stor-layout.cc (finish_bitfield_representative): Likewise.  Assert
	that if precision is smaller or equal to abi_limb_mode precision or
	if info.big_endian is different from WORDS_BIG_ENDIAN, info.limb_mode
	must be the same as info.abi_limb_mode.
	(layout_type): Use abi_limb_mode rather than limb_mode.
	* gimple-fold.cc (clear_padding_bitint_needs_padding_p): Likewise.
	(clear_padding_type): Likewise.
	* config/i386/i386.cc (ix86_bitint_type_info): Also set
	info->abi_limb_mode.
	* doc/tm.texi: Regenerated.

2023-12-15  Julian Brown  <julian@codesourcery.com>

	* gimplify.cc (extract_base_bit_offset): Add VARIABLE_OFFSET parameter.
	(omp_get_attachment, omp_group_last, omp_group_base,
	omp_directive_maps_explicitly): Add GOMP_MAP_STRUCT_UNORD support.
	(omp_accumulate_sibling_list): Update calls to extract_base_bit_offset.
	Support GOMP_MAP_STRUCT_UNORD.
	(omp_build_struct_sibling_lists, gimplify_scan_omp_clauses,
	gimplify_adjust_omp_clauses, gimplify_omp_target_update): Add
	GOMP_MAP_STRUCT_UNORD support.
	* omp-low.cc (lower_omp_target): Add GOMP_MAP_STRUCT_UNORD support.
	* tree-pretty-print.cc (dump_omp_clause): Likewise.

2023-12-15  Alex Coplan  <alex.coplan@arm.com>

	PR target/112906
	* config/aarch64/aarch64-sve.md (@aarch64_vec_duplicate_vq<mode>_le):
	Use force_reload_address to reload addresses that aren't suitable for
	ld1rq in the pre-RA splitter.

2023-12-15  Alex Coplan  <alex.coplan@arm.com>

	PR target/112906
	* emit-rtl.cc (address_reload_context::emit_autoinc): New.
	(force_reload_address): New.
	* emit-rtl.h (struct address_reload_context): Declare.
	(force_reload_address): Declare.
	* lra-constraints.cc (class lra_autoinc_reload_context): New.
	(emit_inc): Drop IN parameter, invoke
	code moved to emit-rtl.cc:address_reload_context::emit_autoinc.
	(curr_insn_transform): Drop redundant IN parameter in call to
	emit_inc.
	* recog.h (class recog_data_saver): New.

2023-12-15  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/113024
	* match.pd (two conversions in a row): Simplify scalar integer
	sign-extension followed by truncation.

2023-12-15  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/113003
	* gimple-lower-bitint.cc (arith_overflow_arg_kind): New function.
	(gimple_lower_bitint): Use it to catch .{ADD,SUB,MUL}_OVERFLOW
	calls with large/huge INTEGER_CST arguments.

2023-12-15  Gerald Pfeifer  <gerald@pfeifer.com>

	* doc/install.texi (Specific) <nvptx-*-none>: Update nvptx-tools
	Github link.

2023-12-15  Hongyu Wang  <hongyu.wang@intel.com>

	PR target/112824
	* config/i386/i386-options.cc (ix86_option_override_internal):
	Sync ix86_move_max/ix86_store_max with prefer_vector_width when
	it is explicitly set.

2023-12-15  Haochen Jiang  <haochen.jiang@intel.com>

	* config/i386/driver-i386.cc (host_detect_local_cpu): Do not
	set Grand Ridge depending on RAO-INT.
	* config/i386/i386.h: Remove PTA_RAOINT from PTA_GRANDRIDGE.
	* doc/invoke.texi: Adjust documentation.

2023-12-15  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/112387
	* config/riscv/riscv.cc: Adapt generic cost model same ARM SVE.

2023-12-15  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/111153
	* tree-vect-loop.cc (vect_estimate_min_profitable_iters):
	Remove address cost for select_vl/decrement IV.

2023-12-14  Andrew Pinski  <quic_apinski@quicinc.com>

	PR middle-end/111260
	* optabs.cc (emit_conditional_move): Change the modes to be
	equal before forcing the constant to a register.

2023-12-14  Di Zhao  <dizhao@os.amperecomputing.com>

	PR tree-optimization/110279
	* doc/invoke.texi: New parameter fully-pipelined-fma.
	* params.opt: New parameter fully-pipelined-fma.
	* tree-ssa-reassoc.cc (get_mult_latency_consider_fma): Return
	the latency of MULT_EXPRs that can't be hidden by the FMAs.
	(get_reassociation_width): Search for a smaller width
	considering the benefit of fully pipelined FMA.
	(rank_ops_for_fma): Return the number of MULT_EXPRs.
	(reassociate_bb): Pass the number of MULT_EXPRs to
	get_reassociation_width; avoid calling
	get_reassociation_width twice.

2023-12-14  Robin Dapp  <rdapp@ventanamicro.com>

	PR target/112999
	* expmed.cc (extract_bit_field_1):  Ensure better mode
	has fitting unit_precision.

2023-12-14  Robin Dapp  <rdapp@ventanamicro.com>

	PR target/112773
	* config/riscv/autovec.md (vec_extract<mode>bi): New expander
	calling vec_extract<mode>qi.
	* config/riscv/riscv-protos.h (riscv_legitimize_poly_move):
	Export.
	(emit_vec_extract): Change argument from poly_int64 to rtx.
	* config/riscv/riscv-v.cc (shuffle_extract_and_slide1up_patterns):
	Ditto.
	* config/riscv/riscv.cc (riscv_legitimize_poly_move): Export.
	(riscv_legitimize_move): Use rtx instead of poly_int64.
	* expmed.cc (store_bit_field_1): Change BITSIZE to PRECISION.
	(extract_bit_field_1): Change BITSIZE to PRECISION and use
	return mode from insn_data as target mode.

2023-12-14  Alex Coplan  <alex.coplan@arm.com>

	* doc/extend.texi: Document AArch64 Operand Modifiers.

2023-12-14  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/113018
	* tree-vect-slp.cc (vect_slp_check_for_roots): Only start
	SLP discovery from stmts with a LHS.

2023-12-14  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/112793
	* tree-vect-slp.cc (vect_schedule_slp_node): Already
	code-generated constant/external nodes are OK.

2023-12-14  Richard Sandiford  <richard.sandiford@arm.com>

	* config/aarch64/aarch64-early-ra.cc (allocno_info::is_equiv): New
	member variable.
	(allocno_info::equiv_allocno): Replace with...
	(allocno_info::related_allocno): ...this member variable.
	(allocno_info::chain_prev): Put into an enum with...
	(allocno_info::last_use_point): ...this new member variable.
	(color_info::num_fpr_preferences): New member variable.
	(early_ra::m_shared_allocnos): Likewise.
	(allocno_info::is_shared): New member function.
	(allocno_info::is_equiv_to): Likewise.
	(early_ra::dump_allocnos): Dump sharing information.  Tweak column
	widths.
	(early_ra::fpr_preference): Check ALLOWS_NONFPR before returning -2.
	(early_ra::start_new_region): Handle m_shared_allocnos.
	(early_ra::create_allocno_group): Set related_allocno rather than
	equiv_allocno.
	(early_ra::record_allocno_use): Likewise.  Detect multiple calls
	for the same program point.  Update last_use_point and is_equiv.
	Clear is_strong_copy_src rather than is_strong_copy_dest.
	(early_ra::record_allocno_def): Use related_allocno rather than
	equiv_allocno.  Update last_use_point.
	(early_ra::valid_equivalence_p): Replace with...
	(early_ra::find_related_start): ...this new function.
	(early_ra::record_copy): Look for cases where a destination copy chain
	can be shared with the source allocno.
	(early_ra::find_strided_accesses): Update for equiv_allocno->
	related_allocno change.  Only call consider_strong_copy_src_chain
	at the head of a copy chain.
	(early_ra::is_chain_candidate): Skip shared allocnos.  Update for
	new representation of equivalent allocnos.
	(early_ra::chain_allocnos): Update for new representation of
	equivalent allocnos.
	(early_ra::try_to_chain_allocnos): Likewise.
	(early_ra::merge_fpr_info): New function, split out from...
	(early_ra::set_single_color_rep): ...here.
	(early_ra::form_chains): Handle shared allocnos.
	(early_ra::process_copies): Count the number of FPR preferences.
	(early_ra::cmp_decreasing_size): Rename to...
	(early_ra::cmp_allocation_order): ...this.  Sort equal-sized groups
	by the number of FPR preferences.
	(early_ra::finalize_allocation): Handle shared allocnos.
	(early_ra::process_region): Reset chain_prev as well as chain_next.

2023-12-14  Alexandre Oliva  <oliva@adacore.com>

	PR middle-end/112938
	* ipa-strub.cc (pass_ipa_strub::execute): Pass volatile args
	by reference to internal strub wrapped bodies.

2023-12-14  Alexandre Oliva  <oliva@adacore.com>

	PR middle-end/112938
	* ipa-strub.cc (pass_ipa_strub::execute): Handle promoted
	volatile args in internal strub.  Simplify.

2023-12-14  Thomas Schwinge  <thomas@codesourcery.com>

	* gimple-ssa-sccopy.cc: '#define INCLUDE_ALGORITHM' instead of
	'#include <algorithm>'.

2023-12-14  Feng Wang  <wangfeng@eswincomputing.com>

	Revert:
	2023-12-12  Feng Wang  <wangfeng@eswincomputing.com>

	* config/riscv/riscv-vector-builtins-functions.def (DEF_RVV_FUNCTION):
							Add AVAIL argument.
	(read_vl): Using AVAIL argument default value.
	(vlenb): Ditto.
	(vsetvl): Ditto.
	(vsetvlmax): Ditto.
	(vle): Ditto.
	(vse): Ditto.
	(vlm): Ditto.
	(vsm): Ditto.
	(vlse): Ditto.
	(vsse): Ditto.
	(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.
	(vleff): Ditto.
	(vadd): Ditto.
	(vsub): Ditto.
	(vrsub): Ditto.
	(vneg): Ditto.
	(vwaddu): Ditto.
	(vwsubu): Ditto.
	(vwadd): Ditto.
	(vwsub): Ditto.
	(vwcvt_x): Ditto.
	(vwcvtu_x): Ditto.
	(vzext): Ditto.
	(vsext): Ditto.
	(vadc): Ditto.
	(vmadc): Ditto.
	(vsbc): Ditto.
	(vmsbc): Ditto.
	(vand): Ditto.
	(vor): Ditto.
	(vxor): Ditto.
	(vnot): Ditto.
	(vsll): Ditto.
	(vsra): Ditto.
	(vsrl): Ditto.
	(vnsrl): Ditto.
	(vnsra): Ditto.
	(vncvt_x): Ditto.
	(vmseq): Ditto.
	(vmsne): Ditto.
	(vmsltu): Ditto.
	(vmslt): Ditto.
	(vmsleu): Ditto.
	(vmsle): Ditto.
	(vmsgtu): Ditto.
	(vmsgt): Ditto.
	(vmsgeu): Ditto.
	(vmsge): Ditto.
	(vminu): Ditto.
	(vmin): Ditto.
	(vmaxu): Ditto.
	(vmax): Ditto.
	(vmul): Ditto.
	(vmulh): Ditto.
	(vmulhu): Ditto.
	(vmulhsu): Ditto.
	(vdivu): Ditto.
	(vdiv): Ditto.
	(vremu): Ditto.
	(vrem): Ditto.
	(vwmul): Ditto.
	(vwmulu): Ditto.
	(vwmulsu): Ditto.
	(vmacc): Ditto.
	(vnmsac): Ditto.
	(vmadd): Ditto.
	(vnmsub): Ditto.
	(vwmaccu): Ditto.
	(vwmacc): Ditto.
	(vwmaccsu): Ditto.
	(vwmaccus): Ditto.
	(vmerge): Ditto.
	(vmv_v): Ditto.
	(vsaddu): Ditto.
	(vsadd): Ditto.
	(vssubu): Ditto.
	(vssub): Ditto.
	(vaaddu): Ditto.
	(vaadd): Ditto.
	(vasubu): Ditto.
	(vasub): Ditto.
	(vsmul): Ditto.
	(vssrl): Ditto.
	(vssra): Ditto.
	(vnclipu): Ditto.
	(vnclip): Ditto.
	(vfadd): Ditto.
	(vfsub): Ditto.
	(vfrsub): Ditto.
	(vfadd_frm): Ditto.
	(vfsub_frm): Ditto.
	(vfrsub_frm): Ditto.
	(vfwadd): Ditto.
	(vfwsub): Ditto.
	(vfwadd_frm): Ditto.
	(vfwsub_frm): Ditto.
	(vfmul): Ditto.
	(vfdiv): Ditto.
	(vfrdiv): Ditto.
	(vfmul_frm): Ditto.
	(vfdiv_frm): Ditto.
	(vfrdiv_frm): Ditto.
	(vfwmul): Ditto.
	(vfwmul_frm): Ditto.
	(vfmacc): Ditto.
	(vfnmsac): Ditto.
	(vfmadd): Ditto.
	(vfnmsub): Ditto.
	(vfnmacc): Ditto.
	(vfmsac): Ditto.
	(vfnmadd): Ditto.
	(vfmsub): Ditto.
	(vfmacc_frm): Ditto.
	(vfnmacc_frm): Ditto.
	(vfmsac_frm): Ditto.
	(vfnmsac_frm): Ditto.
	(vfmadd_frm): Ditto.
	(vfnmadd_frm): Ditto.
	(vfmsub_frm): Ditto.
	(vfnmsub_frm): Ditto.
	(vfwmacc): Ditto.
	(vfwnmacc): Ditto.
	(vfwmsac): Ditto.
	(vfwnmsac): Ditto.
	(vfwmacc_frm): Ditto.
	(vfwnmacc_frm): Ditto.
	(vfwmsac_frm): Ditto.
	(vfwnmsac_frm): Ditto.
	(vfsqrt): Ditto.
	(vfsqrt_frm): Ditto.
	(vfrsqrt7): Ditto.
	(vfrec7): Ditto.
	(vfrec7_frm): 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.
	(vfcvt_x_frm): Ditto.
	(vfcvt_xu_frm): Ditto.
	(vfcvt_f_frm): Ditto.
	(vfwcvt_x): Ditto.
	(vfwcvt_xu): Ditto.
	(vfwcvt_rtz_x): Ditto.
	(vfwcvt_rtz_xu) Ditto.:
	(vfwcvt_f): Ditto.
	(vfwcvt_x_frm): Ditto.
	(vfwcvt_xu_frm) Ditto.:
	(vfncvt_x): Ditto.
	(vfncvt_xu): Ditto.
	(vfncvt_rtz_x): Ditto.
	(vfncvt_rtz_xu): Ditto.
	(vfncvt_f): Ditto.
	(vfncvt_rod_f): Ditto.
	(vfncvt_x_frm): Ditto.
	(vfncvt_xu_frm): Ditto.
	(vfncvt_f_frm): Ditto.
	(vredsum): Ditto.
	(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.
	(vfredusum_frm): Ditto.
	(vfredosum_frm): Ditto.
	(vfwredosum): Ditto.
	(vfwredusum): Ditto.
	(vfwredosum_frm): Ditto.
	(vfwredusum_frm): Ditto.
	(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.
	(vmv_x): Ditto.
	(vmv_s): Ditto.
	(vfmv_f): Ditto.
	(vfmv_s): Ditto.
	(vslideup): Ditto.
	(vslidedown): Ditto.
	(vslide1up): Ditto.
	(vslide1down): Ditto.
	(vfslide1up): Ditto.
	(vfslide1down): Ditto.
	(vrgather): Ditto.
	(vrgatherei16): Ditto.
	(vcompress): Ditto.
	(vundefined): Ditto.
	(vreinterpret): Ditto.
	(vlmul_ext): Ditto.
	(vlmul_trunc): Ditto.
	(vset): Ditto.
	(vget): Ditto.
	(vcreate): Ditto.
	(vlseg): Ditto.
	(vsseg): Ditto.
	(vlsseg): Ditto.
	(vssseg): Ditto.
	(vluxseg): Ditto.
	(vloxseg): Ditto.
	(vsuxseg): Ditto.
	(vsoxseg): Ditto.
	(vlsegff): Ditto.
	* config/riscv/riscv-vector-builtins.cc (DEF_RVV_FUNCTION): Using variadic macro.
	* config/riscv/riscv-vector-builtins.h (struct function_group_info):
					Add avail function interface into struct.
	* config/riscv/t-riscv: Add dependency
	* config/riscv/riscv-vector-builtins-avail.h: New file.The definition of AVAIL marco.

2023-12-14  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/112994
	* match.pd ((t * u) / (t * v) -> (u / v)): New simplification.

2023-12-14  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/112994
	* match.pd ((t * 2) / 2 -> t): Adjust comment to use u instead of 2.
	Punt without range checks if TYPE_OVERFLOW_SANITIZED.
	((t * u) / v -> t * (u / v)): New simplification.

2023-12-14  Filip Kastl  <fkastl@suse.cz>

	* Makefile.in: Added sccopy pass.
	* passes.def: Added sccopy pass before LTO streaming and before
	RTL expansion.
	* tree-pass.h (make_pass_sccopy): Added sccopy pass.
	* gimple-ssa-sccopy.cc: New file.

2023-12-14  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimization/111807
	* tree-sra.cc (build_ref_for_model): Allow offset smaller than
	model->offset when gsi is non-NULL.  Adjust function comment.

2023-12-14  liuhongt  <hongtao.liu@intel.com>

	PR target/112992
	* config/i386/i386-expand.cc
	(ix86_convert_const_wide_int_to_broadcast): Don't convert to
	broadcast for vec_dup{v4di,v8si} when TARGET_AVX2 is not
	available.
	(ix86_broadcast_from_constant): Allow broadcast for V4DI/V8SI
	when !TARGET_AVX2 since it will be forced to memory later.
	(ix86_expand_vector_move): Force constant to mem for
	vec_dup{vssi,v4di} when TARGET_AVX2 is not available.

2023-12-14  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/111153
	* config/riscv/riscv-protos.h (struct common_vector_cost): New struct.
	(struct scalable_vector_cost): Ditto.
	(struct cpu_vector_cost): Ditto.
	* config/riscv/riscv-vector-costs.cc (costs::add_stmt_cost): Add RVV
	builtin vectorization cost
	* config/riscv/riscv.cc (struct riscv_tune_param): Ditto.
	(get_common_costs): New function.
	(riscv_builtin_vectorization_cost): Ditto.
	(TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): New targethook.

2023-12-13  Richard Ball  <richard.ball@arm.com>

	* config.gcc: Adds new header to config.
	* config/aarch64/aarch64-builtins.cc (enum aarch64_type_qualifiers):
	Moved to header file.
	(ENTRY): Likewise.
	(enum aarch64_simd_type): Likewise.
	(struct aarch64_simd_type_info): Remove static.
	(GTY): Likewise.
	* config/aarch64/aarch64-c.cc (aarch64_pragma_aarch64):
	Defines pragma for arm_neon_sve_bridge.h.
	* config/aarch64/aarch64-protos.h:
	Add handle_arm_neon_sve_bridge_h
	* config/aarch64/aarch64-sve-builtins-base.h: New intrinsics.
	* config/aarch64/aarch64-sve-builtins-base.cc
	(class svget_neonq_impl): New intrinsic implementation.
	(class svset_neonq_impl): Likewise.
	(class svdup_neonq_impl): Likewise.
	(NEON_SVE_BRIDGE_FUNCTION): New intrinsics.
	* config/aarch64/aarch64-sve-builtins-functions.h
	(NEON_SVE_BRIDGE_FUNCTION): Defines macro for NEON_SVE_BRIDGE
	functions.
	* config/aarch64/aarch64-sve-builtins-shapes.h: New shapes.
	* config/aarch64/aarch64-sve-builtins-shapes.cc
	(parse_element_type): Add NEON element types.
	(parse_type): Likewise.
	(struct get_neonq_def): Defines function shape for get_neonq.
	(struct set_neonq_def): Defines function shape for set_neonq.
	(struct dup_neonq_def): Defines function shape for dup_neonq.
	* config/aarch64/aarch64-sve-builtins.cc
	(DEF_SVE_TYPE_SUFFIX): Changed to be called through
	SVE_NEON macro.
	(DEF_SVE_NEON_TYPE_SUFFIX): Defines
	macro for NEON_SVE_BRIDGE type suffixes.
	(DEF_NEON_SVE_FUNCTION): Defines
	macro for NEON_SVE_BRIDGE functions.
	(function_resolver::infer_neon128_vector_type): Infers type suffix
	for overloaded functions.
	(handle_arm_neon_sve_bridge_h): Handles #pragma arm_neon_sve_bridge.h.
	* config/aarch64/aarch64-sve-builtins.def
	(DEF_SVE_NEON_TYPE_SUFFIX): Macro for handling neon_sve type suffixes.
	(bf16): Replace entry with neon-sve entry.
	(f16): Likewise.
	(f32): Likewise.
	(f64): Likewise.
	(s8): Likewise.
	(s16): Likewise.
	(s32): Likewise.
	(s64): Likewise.
	(u8): Likewise.
	(u16): Likewise.
	(u32): Likewise.
	(u64): Likewise.
	* config/aarch64/aarch64-sve-builtins.h
	(GCC_AARCH64_SVE_BUILTINS_H): Include aarch64-builtins.h.
	(ENTRY): Add aarch64_simd_type definiton.
	(enum aarch64_simd_type): Add neon information to type_suffix_info.
	(struct type_suffix_info): New function.
	* config/aarch64/aarch64-sve.md
	(@aarch64_sve_get_neonq_<mode>): New intrinsic insn for big endian.
	(@aarch64_sve_set_neonq_<mode>): Likewise.
	* config/aarch64/iterators.md: Add UNSPEC_SET_NEONQ.
	* config/aarch64/aarch64-builtins.h: New file.
	* config/aarch64/aarch64-neon-sve-bridge-builtins.def: New file.
	* config/aarch64/arm_neon_sve_bridge.h: New file.

2023-12-13  Patrick Palka  <ppalka@redhat.com>

	* doc/invoke.texi (C++ Dialect Options): Document
	-fdiagnostics-all-candidates.

2023-12-13  Julian Brown  <julian@codesourcery.com>

	* gimplify.cc (omp_map_clause_descriptor_p): New function.
	(build_omp_struct_comp_nodes, omp_get_attachment, omp_group_base): Use
	above function.
	(omp_tsort_mapping_groups): Process nodes that have
	OMP_CLAUSE_MAP_RUNTIME_IMPLICIT_P set after those that don't.  Add
	enter_exit_data parameter.
	(omp_resolve_clause_dependencies): Remove GOMP_MAP_TO_PSET mappings if
	we're mapping the whole containing derived-type variable.
	(omp_accumulate_sibling_list): Adjust GOMP_MAP_TO_PSET handling.
	Remove GOMP_MAP_ALWAYS_POINTER handling.
	(gimplify_scan_omp_clauses): Pass enter_exit argument to
	omp_tsort_mapping_groups.  Don't adjust/remove GOMP_MAP_TO_PSET
	mappings for derived-type components here.
	* tree.h (OMP_CLAUSE_RELEASE_DESCRIPTOR): New macro.
	* tree-pretty-print.cc (dump_omp_clause): Show
	OMP_CLAUSE_RELEASE_DESCRIPTOR in dump output (with
	GOMP_MAP_TO_PSET-like syntax).

2023-12-13  Julian Brown  <julian@codesourcery.com>

	* gimplify.cc (build_struct_comp_nodes): Don't process
	GOMP_MAP_ATTACH_DETACH "middle" nodes here.
	(omp_mapping_group): Add REPROCESS_STRUCT and FRAGILE booleans for
	nested struct handling.
	(omp_strip_components_and_deref, omp_strip_indirections): Remove
	functions.
	(omp_get_attachment): Handle GOMP_MAP_DETACH here.
	(omp_group_last): Handle GOMP_MAP_*, GOMP_MAP_DETACH,
	GOMP_MAP_ATTACH_DETACH groups for "exit data" of reference-to-pointer
	component array sections.
	(omp_gather_mapping_groups_1): Initialise reprocess_struct and fragile
	fields.
	(omp_group_base): Handle GOMP_MAP_ATTACH_DETACH after GOMP_MAP_STRUCT.
	(omp_index_mapping_groups_1): Skip reprocess_struct groups.
	(omp_get_nonfirstprivate_group, omp_directive_maps_explicitly,
	omp_resolve_clause_dependencies, omp_first_chained_access_token): New
	functions.
	(omp_check_mapping_compatibility): Adjust accepted node combinations
	for "from" clauses using release instead of alloc.
	(omp_accumulate_sibling_list): Add GROUP_MAP, ADDR_TOKENS, FRAGILE_P,
	REPROCESSING_STRUCT, ADDED_TAIL parameters.  Use OMP address tokenizer
	to analyze addresses.  Reimplement nested struct handling, and
	implement "fragile groups".
	(omp_build_struct_sibling_lists): Adjust for changes to
	omp_accumulate_sibling_list.  Recalculate bias for ATTACH_DETACH nodes
	after GOMP_MAP_STRUCT nodes.
	(gimplify_scan_omp_clauses): Call omp_resolve_clause_dependencies.  Use
	OMP address tokenizer.
	(gimplify_adjust_omp_clauses_1): Use build_fold_indirect_ref_loc
	instead of build_simple_mem_ref_loc.
	* omp-general.cc (omp-general.h, tree-pretty-print.h): Include.
	(omp_addr_tokenizer): New namespace.
	(omp_addr_tokenizer::omp_addr_token): New.
	(omp_addr_tokenizer::omp_parse_component_selector,
	omp_addr_tokenizer::omp_parse_ref,
	omp_addr_tokenizer::omp_parse_pointer,
	omp_addr_tokenizer::omp_parse_access_method,
	omp_addr_tokenizer::omp_parse_access_methods,
	omp_addr_tokenizer::omp_parse_structure_base,
	omp_addr_tokenizer::omp_parse_structured_expr,
	omp_addr_tokenizer::omp_parse_array_expr,
	omp_addr_tokenizer::omp_access_chain_p,
	omp_addr_tokenizer::omp_accessed_addr): New functions.
	(omp_parse_expr, debug_omp_tokenized_addr): New functions.
	* omp-general.h (omp_addr_tokenizer::access_method_kinds,
	omp_addr_tokenizer::structure_base_kinds,
	omp_addr_tokenizer::token_type,
	omp_addr_tokenizer::omp_addr_token,
	omp_addr_tokenizer::omp_access_chain_p,
	omp_addr_tokenizer::omp_accessed_addr): New.
	(omp_addr_token, omp_parse_expr): New.
	* omp-low.cc (scan_sharing_clauses): Skip error check for references
	to pointers.
	* tree.h (OMP_CLAUSE_ATTACHMENT_MAPPING_ERASED): New macro.

2023-12-13  Andrew Stubbs  <ams@codesourcery.com>

	* config/gcn/gcn-hsa.h (NO_XNACK): Change the defaults.
	* config/gcn/gcn-opts.h (enum hsaco_attr_type): Add HSACO_ATTR_DEFAULT.
	* config/gcn/gcn.cc (gcn_option_override): Set the default flag_xnack.
	* config/gcn/gcn.opt: Add -mxnack=default.
	* doc/invoke.texi: Document the -mxnack default.

2023-12-13  Andrew Stubbs  <ams@codesourcery.com>

	* config/gcn/gcn-hsa.h (NO_XNACK): Ignore missing -march.
	(XNACKOPT): Match on/off; ignore any.
	* config/gcn/gcn-valu.md (gather<mode>_insn_1offset<exec>):
	Add xnack compatible alternatives.
	(gather<mode>_insn_2offsets<exec>): Likewise.
	* config/gcn/gcn.cc (gcn_option_override): Permit -mxnack for devices
	other than Fiji and gfx1030.
	(gcn_expand_epilogue): Remove early-clobber problems.
	(gcn_hsa_declare_function_name): Obey -mxnack setting.
	* config/gcn/gcn.md (xnack): New attribute.
	(enabled): Rework to include "xnack" attribute.
	(*movbi): Add xnack compatible alternatives.
	(*mov<mode>_insn): Likewise.
	(*mov<mode>_insn): Likewise.
	(*mov<mode>_insn): Likewise.
	(*movti_insn): Likewise.
	* config/gcn/gcn.opt (-mxnack): Change the default to "any".
	* doc/invoke.texi: Remove placeholder notice for -mxnack.

2023-12-13  Andrew Carlotti  <andrew.carlotti@arm.com>

	* config/aarch64/x-aarch64: Add missing dependencies.

2023-12-13  Roger Sayle  <roger@nextmovesoftware.com>
	    Jeff Law  <jlaw@ventanamicro.com>

	* config/arc/arc.md (*extvsi_n_0): New define_insn_and_split to
	implement SImode sign extract using a AND, XOR and MINUS sequence.

2023-12-13  Feng Wang  <wangfeng@eswincomputing.com>

	* common/config/riscv/riscv-common.cc: Modify implied ISA info.
	* config/riscv/arch-canonicalize: Add crypto vector implied info.

2023-12-13  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/112929
	PR target/112988
	* config/riscv/riscv-vsetvl.cc
	(pre_vsetvl::compute_lcm_local_properties): Remove full available.
	(pre_vsetvl::pre_global_vsetvl_info): Add full available optimization.

2023-12-13  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/111317
	* tree-vect-loop.cc (vect_estimate_min_profitable_iters): Adjust for COST for decrement IV.

2023-12-13  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/112940
	* gimple-lower-bitint.cc (struct bitint_large_huge): Add another
	argument to prepare_data_in_out method defaulted to NULL_TREE.
	(bitint_large_huge::handle_operand): Pass another argument to
	prepare_data_in_out instead of emitting an assignment to set it.
	(bitint_large_huge::prepare_data_in_out): Add VAL_OUT argument.
	If non-NULL, use it as PHI argument instead of creating a new
	SSA_NAME.
	(bitint_large_huge::handle_cast): Pass rext as another argument
	to 2 prepare_data_in_out calls instead of emitting assignments
	to set them.

2023-12-13  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/112953
	* attribs.cc (free_attr_data): Use delete x rather than delete[] x.

2023-12-13  Jakub Jelinek  <jakub@redhat.com>

	PR target/112962
	* config/i386/i386.cc (ix86_gimple_fold_builtin): For shifts
	and abs without lhs replace with nop.

2023-12-13  Richard Biener  <rguenther@suse.de>

	* emit-rtl.cc (set_mem_attributes_minus_bitpos): Preserve
	the offset when rewriting an exising MEM_REF base for
	stack slot sharing.

2023-12-13  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/112991
	PR tree-optimization/112961
	* tree-ssa-sccvn.h (do_rpo_vn): Add skip_entry_phis argument.
	* tree-ssa-sccvn.cc (do_rpo_vn): Likewise.
	(do_rpo_vn_1): Likewise, merge with auto-processing.
	(run_rpo_vn): Adjust.
	(pass_fre::execute): Likewise.
	* tree-if-conv.cc (tree_if_conversion): Revert last change.
	Value-number latch block but disable value-numbering of
	entry PHIs.
	* tree-ssa-uninit.cc (execute_early_warn_uninitialized): Adjust.

2023-12-13  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/112990
	* match.pd (bit_insert @0 (BIT_FIELD_REF @1 ..) ..):
	Restrict to vector modes after lowering.

2023-12-13  Richard Biener  <rguenther@suse.de>

	PR middle-end/111591
	* cfgexpand.cc (update_alias_info_with_stack_vars): Document
	why not adjusting TBAA info on accesses is OK.

2023-12-13  Alexandre Oliva  <oliva@adacore.com>

	* doc/invoke.texi (multiflags): Drop extraneous period, use
	@pxref instead.

2023-12-13  Victor Do Nascimento  <victor.donascimento@arm.com>

	* config/aarch64/aarch64-builtins.cc:
	(AARCH64_PLD): New enum aarch64_builtins entry.
	(AARCH64_PLDX): Likewise.
	(AARCH64_PLI): Likewise.
	(AARCH64_PLIX): Likewise.
	(aarch64_init_prefetch_builtin): New.
	(aarch64_general_init_builtins): Call prefetch init function.
	(aarch64_expand_prefetch_builtin): New.
	(aarch64_general_expand_builtin):  Add prefetch expansion.
	(require_const_argument): New.
	* config/aarch64/aarch64.md (UNSPEC_PLDX): New.
	(aarch64_pldx): Likewise.
	* config/aarch64/arm_acle.h (__pld): Likewise.
	(__pli): Likewise.
	(__plix): Likewise.
	(__pldx): Likewise.

2023-12-13  Kewen Lin  <linkw@linux.ibm.com>

	PR tree-optimization/112788
	* value-range.h (range_compatible_p): Workaround same type mode but
	different type precision issue for rs6000 scalar float types
	_Float128 and long double.

2023-12-13  Jiufu Guo  <guojiufu@linux.ibm.com>

	* config/rs6000/rs6000.cc (rs6000_emit_set_long_const): Add code to use
	pli for 34bit constant.

2023-12-13  Jiufu Guo  <guojiufu@linux.ibm.com>

	* config/rs6000/rs6000.cc (rs6000_emit_set_long_const): Add new
	parameter to record number of instructions to build the constant.
	(num_insns_constant_gpr): Call rs6000_emit_set_long_const to compute
	num_insn.

2023-12-12  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-vector-costs.cc (costs::analyze_loop_vinfo): New function.
	(costs::record_potential_vls_unrolling): Ditto.
	(costs::prefer_unrolled_loop): Ditto.
	(costs::better_main_loop_than_p): Ditto.
	(costs::add_stmt_cost): Ditto.
	* config/riscv/riscv-vector-costs.h (enum cost_type_enum): New enum.
	* config/riscv/t-riscv: Add new include files.

2023-12-12  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-vector-costs.cc (get_current_lmul): Remove it.
	(compute_estimated_lmul): New function.
	(costs::costs): Refactor.
	(costs::preferred_new_lmul_p): Ditto.
	(preferred_new_lmul_p): Ditto.
	(costs::better_main_loop_than_p): Ditto.
	* config/riscv/riscv-vector-costs.h (struct autovec_info): Remove it.

2023-12-12  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimization/112822
	* tree-sra.cc (load_assign_lhs_subreplacements): Invoke
	force_gimple_operand_gsi also when LHS has partial stores and RHS is a
	VIEW_CONVERT_EXPR.

2023-12-12  Jason Merrill  <jason@redhat.com>
	    Nathaniel Shead   <nathanieloshead@gmail.com>

	* tree-core.h (enum clobber_kind): Rename CLOBBER_EOL to
	CLOBBER_STORAGE_END.  Add CLOBBER_STORAGE_BEGIN,
	CLOBBER_OBJECT_BEGIN, CLOBBER_OBJECT_END.
	* gimple-lower-bitint.cc
	* gimple-ssa-warn-access.cc
	* gimplify.cc
	* tree-inline.cc
	* tree-ssa-ccp.cc: Adjust for rename.
	* tree-pretty-print.cc: And handle new values.

2023-12-12  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* config/aarch64/aarch64.cc (aarch64_override_options): Update.
	(aarch64_handle_attr_branch_protection): Update.
	* config/arm/aarch-common-protos.h (aarch_parse_branch_protection):
	Remove.
	(aarch_validate_mbranch_protection): Add new argument.
	* config/arm/aarch-common.cc (aarch_handle_no_branch_protection):
	Update.
	(aarch_handle_standard_branch_protection): Update.
	(aarch_handle_pac_ret_protection): Update.
	(aarch_handle_pac_ret_leaf): Update.
	(aarch_handle_pac_ret_b_key): Update.
	(aarch_handle_bti_protection): Update.
	(aarch_parse_branch_protection): Remove.
	(next_tok): New.
	(aarch_validate_mbranch_protection): Rewrite.
	* config/arm/aarch-common.h (struct aarch_branch_protect_type):
	Add field "alone".
	* config/arm/arm.cc (arm_configure_build_target): Update.

2023-12-12  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* config/aarch64/aarch64.cc (aarch64_override_options_after_change_1):
	Do not override branch_protection options.
	(aarch64_override_options): Remove accepted_branch_protection_string.
	* config/arm/aarch-common.cc (BRANCH_PROTECT_STR_MAX): Remove.
	(aarch_parse_branch_protection): Remove
	accepted_branch_protection_string.
	* config/arm/arm.cc: Likewise.

2023-12-12  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/112736
	* tree-vect-stmts.cc (vectorizable_load): Extend optimization
	to avoid peeling for gaps to handle single-element non-groups
	we now allow with SLP.

2023-12-12  Richard Biener  <rguenther@suse.de>

	PR ipa/92606
	* ipa-icf.cc (sem_item_optimizer::merge_classes): Check
	both source and alias for the no_icf attribute.
	* doc/extend.texi (no_icf): Document variable attribute.

2023-12-12  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/112961
	* tree-if-conv.cc (tree_if_conversion): Instead of excluding
	the latch block from VN, add a fake entry edge.

2023-12-12  Xi Ruoyao  <xry111@xry111.site>

	PR middle-end/107723
	* convert.cc (convert_to_integer_1) [case BUILT_IN_TRUNC]: Break
	early if !flag_fp_int_builtin_inexact and flag_trapping_math.

2023-12-12  Pan Li  <pan2.li@intel.com>

	* config/riscv/riscv-avlprop.cc (avl_can_be_propagated_p):
	Disable the avl propogation for the vcompress.

2023-12-12  Xi Ruoyao  <xry111@xry111.site>

	* config/loongarch/loongarch-opts.h (la_target): Move into #if
	for loongarch-def.h.
	(loongarch_init_target): Likewise.
	(loongarch_config_target): Likewise.
	(loongarch_update_gcc_opt_status): Likewise.

2023-12-12  Xi Ruoyao  <xry111@xry111.site>

	* config/loongarch/loongarch.cc (loongarch_explicit_relocs_p):
	Return true for SYMBOL_PCREL64.  Return true for SYMBOL_GOT_DISP
	if TARGET_CMODEL_EXTREME.
	(loongarch_split_symbol): Check for la_opt_explicit_relocs !=
	EXPLICIT_RELOCS_NONE instead of TARGET_EXPLICIT_RELOCS.
	(loongarch_print_operand_reloc): Likewise.
	(loongarch_option_override_internal): Likewise.
	(loongarch_handle_model_attribute): Likewise.
	* doc/invoke.texi (-mcmodel=extreme): Update the compatibility
	between it and -mexplicit-relocs=.

2023-12-12  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/112939
	* tree-ssa-sccvn.cc (visit_phi): When all args are undefined
	make sure we end up with a value that was visited, otherwise
	fall back to .VN_TOP.

2023-12-12  liuhongt  <hongtao.liu@intel.com>

	PR target/112891
	* config/i386/i386.cc (ix86_avx_u128_mode_after): Return
	AVX_U128_ANY if callee_abi doesn't clobber all_sse_regs to
	align with ix86_avx_u128_mode_needed.
	(ix86_avx_u128_mode_needed): Return AVX_U128_ClEAN for
	sibling_call.

2023-12-12  Alexandre Oliva  <oliva@adacore.com>

	PR target/112334
	* builtins.h (target_builtins): Add fields for apply_args_size
	and apply_result_size.
	* builtins.cc (apply_args_size, apply_result_size): Cache
	results in fields rather than in static variables.
	(get_apply_args_size, set_apply_args_size): New.
	(get_apply_result_size, set_apply_result_size): New.

2023-12-12  Hongyu Wang  <hongyu.wang@intel.com>

	PR target/112943
	* config/i386/i386.md (ashl<mode>3): Add TARGET_APX_NDD to
	ix86_expand_binary_operator call.
	(<insn><mode>3): Likewise for rshift.
	(<insn>di3): Likewise for DImode rotate.
	(<insn><mode>3): Likewise for SWI124 rotate.

2023-12-12  Feng Wang  <wangfeng@eswincomputing.com>

	* config/riscv/riscv-vector-builtins-functions.def (DEF_RVV_FUNCTION):
							Add AVAIL argument.
	(read_vl): Using AVAIL argument default value.
	(vlenb): Ditto.
	(vsetvl): Ditto.
	(vsetvlmax): Ditto.
	(vle): Ditto.
	(vse): Ditto.
	(vlm): Ditto.
	(vsm): Ditto.
	(vlse): Ditto.
	(vsse): Ditto.
	(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.
	(vleff): Ditto.
	(vadd): Ditto.
	(vsub): Ditto.
	(vrsub): Ditto.
	(vneg): Ditto.
	(vwaddu): Ditto.
	(vwsubu): Ditto.
	(vwadd): Ditto.
	(vwsub): Ditto.
	(vwcvt_x): Ditto.
	(vwcvtu_x): Ditto.
	(vzext): Ditto.
	(vsext): Ditto.
	(vadc): Ditto.
	(vmadc): Ditto.
	(vsbc): Ditto.
	(vmsbc): Ditto.
	(vand): Ditto.
	(vor): Ditto.
	(vxor): Ditto.
	(vnot): Ditto.
	(vsll): Ditto.
	(vsra): Ditto.
	(vsrl): Ditto.
	(vnsrl): Ditto.
	(vnsra): Ditto.
	(vncvt_x): Ditto.
	(vmseq): Ditto.
	(vmsne): Ditto.
	(vmsltu): Ditto.
	(vmslt): Ditto.
	(vmsleu): Ditto.
	(vmsle): Ditto.
	(vmsgtu): Ditto.
	(vmsgt): Ditto.
	(vmsgeu): Ditto.
	(vmsge): Ditto.
	(vminu): Ditto.
	(vmin): Ditto.
	(vmaxu): Ditto.
	(vmax): Ditto.
	(vmul): Ditto.
	(vmulh): Ditto.
	(vmulhu): Ditto.
	(vmulhsu): Ditto.
	(vdivu): Ditto.
	(vdiv): Ditto.
	(vremu): Ditto.
	(vrem): Ditto.
	(vwmul): Ditto.
	(vwmulu): Ditto.
	(vwmulsu): Ditto.
	(vmacc): Ditto.
	(vnmsac): Ditto.
	(vmadd): Ditto.
	(vnmsub): Ditto.
	(vwmaccu): Ditto.
	(vwmacc): Ditto.
	(vwmaccsu): Ditto.
	(vwmaccus): Ditto.
	(vmerge): Ditto.
	(vmv_v): Ditto.
	(vsaddu): Ditto.
	(vsadd): Ditto.
	(vssubu): Ditto.
	(vssub): Ditto.
	(vaaddu): Ditto.
	(vaadd): Ditto.
	(vasubu): Ditto.
	(vasub): Ditto.
	(vsmul): Ditto.
	(vssrl): Ditto.
	(vssra): Ditto.
	(vnclipu): Ditto.
	(vnclip): Ditto.
	(vfadd): Ditto.
	(vfsub): Ditto.
	(vfrsub): Ditto.
	(vfadd_frm): Ditto.
	(vfsub_frm): Ditto.
	(vfrsub_frm): Ditto.
	(vfwadd): Ditto.
	(vfwsub): Ditto.
	(vfwadd_frm): Ditto.
	(vfwsub_frm): Ditto.
	(vfmul): Ditto.
	(vfdiv): Ditto.
	(vfrdiv): Ditto.
	(vfmul_frm): Ditto.
	(vfdiv_frm): Ditto.
	(vfrdiv_frm): Ditto.
	(vfwmul): Ditto.
	(vfwmul_frm): Ditto.
	(vfmacc): Ditto.
	(vfnmsac): Ditto.
	(vfmadd): Ditto.
	(vfnmsub): Ditto.
	(vfnmacc): Ditto.
	(vfmsac): Ditto.
	(vfnmadd): Ditto.
	(vfmsub): Ditto.
	(vfmacc_frm): Ditto.
	(vfnmacc_frm): Ditto.
	(vfmsac_frm): Ditto.
	(vfnmsac_frm): Ditto.
	(vfmadd_frm): Ditto.
	(vfnmadd_frm): Ditto.
	(vfmsub_frm): Ditto.
	(vfnmsub_frm): Ditto.
	(vfwmacc): Ditto.
	(vfwnmacc): Ditto.
	(vfwmsac): Ditto.
	(vfwnmsac): Ditto.
	(vfwmacc_frm): Ditto.
	(vfwnmacc_frm): Ditto.
	(vfwmsac_frm): Ditto.
	(vfwnmsac_frm): Ditto.
	(vfsqrt): Ditto.
	(vfsqrt_frm): Ditto.
	(vfrsqrt7): Ditto.
	(vfrec7): Ditto.
	(vfrec7_frm): 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.
	(vfcvt_x_frm): Ditto.
	(vfcvt_xu_frm): Ditto.
	(vfcvt_f_frm): Ditto.
	(vfwcvt_x): Ditto.
	(vfwcvt_xu): Ditto.
	(vfwcvt_rtz_x): Ditto.
	(vfwcvt_rtz_xu) Ditto.:
	(vfwcvt_f): Ditto.
	(vfwcvt_x_frm): Ditto.
	(vfwcvt_xu_frm) Ditto.:
	(vfncvt_x): Ditto.
	(vfncvt_xu): Ditto.
	(vfncvt_rtz_x): Ditto.
	(vfncvt_rtz_xu): Ditto.
	(vfncvt_f): Ditto.
	(vfncvt_rod_f): Ditto.
	(vfncvt_x_frm): Ditto.
	(vfncvt_xu_frm): Ditto.
	(vfncvt_f_frm): Ditto.
	(vredsum): Ditto.
	(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.
	(vfredusum_frm): Ditto.
	(vfredosum_frm): Ditto.
	(vfwredosum): Ditto.
	(vfwredusum): Ditto.
	(vfwredosum_frm): Ditto.
	(vfwredusum_frm): Ditto.
	(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.
	(vmv_x): Ditto.
	(vmv_s): Ditto.
	(vfmv_f): Ditto.
	(vfmv_s): Ditto.
	(vslideup): Ditto.
	(vslidedown): Ditto.
	(vslide1up): Ditto.
	(vslide1down): Ditto.
	(vfslide1up): Ditto.
	(vfslide1down): Ditto.
	(vrgather): Ditto.
	(vrgatherei16): Ditto.
	(vcompress): Ditto.
	(vundefined): Ditto.
	(vreinterpret): Ditto.
	(vlmul_ext): Ditto.
	(vlmul_trunc): Ditto.
	(vset): Ditto.
	(vget): Ditto.
	(vcreate): Ditto.
	(vlseg): Ditto.
	(vsseg): Ditto.
	(vlsseg): Ditto.
	(vssseg): Ditto.
	(vluxseg): Ditto.
	(vloxseg): Ditto.
	(vsuxseg): Ditto.
	(vsoxseg): Ditto.
	(vlsegff): Ditto.
	* config/riscv/riscv-vector-builtins.cc (DEF_RVV_FUNCTION): Using variadic macro.
	* config/riscv/riscv-vector-builtins.h (struct function_group_info):
					Add avail function interface into struct.
	* config/riscv/t-riscv: Add dependency
	* config/riscv/riscv-vector-builtins-avail.h: New file.The definition of AVAIL marco.

2023-12-12  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-protos.h (estimated_poly_value): New function.
	* config/riscv/riscv-v.cc (estimated_poly_value): Ditto.
	* config/riscv/riscv.cc (riscv_estimated_poly_value): Move RVV POLY
	VALUE estimation to riscv-v.cc

2023-12-12  Yang Yujie  <yangyujie@loongson.cn>

	* config/loongarch/loongarch.cc: Do not restore the saved eh_return
	data registers ($r4-$r7) for a normal return of a function that calls
	__builtin_eh_return elsewhere.
	* config/loongarch/loongarch-protos.h: Same.
	* config/loongarch/loongarch.md: Same.

2023-12-11  Richard Sandiford  <richard.sandiford@arm.com>

	* recog.cc (constrain_operands): Pass VOIDmode to
	strict_memory_address_p for 'p' constraints in asms.
	* rtl-ssa/changes.cc (recog_level2): Skip redundant constrain_operands
	for asms.

2023-12-11  Jason Merrill  <jason@redhat.com>

	* common.opt: Add comment.

2023-12-11  Alexandre Oliva  <oliva@adacore.com>

	PR middle-end/112784
	* expr.cc (emit_block_move_via_loop): Call int_mode_for_size
	for maybe-too-wide sizes.
	(emit_block_cmp_via_loop): Likewise.

2023-12-11  Alexandre Oliva  <oliva@adacore.com>

	PR target/112778
	* builtins.cc (can_store_by_multiple_pieces): New.
	(try_store_by_multiple_pieces): Call it.

2023-12-11  Alexandre Oliva  <oliva@adacore.com>

	PR target/112804
	* builtins.cc (try_store_by_multiple_pieces): Use ptr's mode
	for the increment.

2023-12-11  Alexandre Oliva  <oliva@adacore.com>

	* doc/invoke.texi (multiflags): Add period after @xref to
	silence warning.

2023-12-11  Alexandre Oliva  <oliva@adacore.com>

	* config/rl78/rl78.cc (TARGET_HAVE_STRUB_SUPPORT_FOR): Disable.

2023-12-11  Alexandre Oliva  <oliva@adacore.com>

	* ipa-strub.cc (pass_ipa_strub::execute): Check that we don't
	add indirection to pointer parameters, and document attribute
	access non-interactions.

2023-12-11  Roger Sayle  <roger@nextmovesoftware.com>

	PR rtl-optimization/112380
	* combine.cc (expand_field_assignment): Check if gen_lowpart
	returned a CLOBBER, and avoid calling gen_simplify_binary with
	it if so.

2023-12-11  Andrew Pinski  <quic_apinski@quicinc.com>

	PR target/111867
	* config/aarch64/aarch64.cc (aarch64_float_const_representable_p): For BFmode,
	only accept +0.0.

2023-12-11  Andrew Pinski  <quic_apinski@quicinc.com>

	PR tree-optimization/111972
	PR tree-optimization/110637
	* match.pd (`(convert)(zeroone !=/== CST)`): Match
	and simplify to ((convert)zeroone){,^1}.
	* fold-const.cc (fold_binary_loc): Remove
	transformation of `(~a) & 1` and `(a ^ 1) & 1`
	into `(convert)(a == 0)`.

2023-12-11  Andrew Pinski  <quic_apinski@quicinc.com>

	PR middle-end/112935
	* expr.cc (expand_expr_real_2): Use
	gimple_zero_one_valued_p instead of tree_nonzero_bits
	to find boolean defined expressions.

2023-12-11  Mikael Pettersson  <mikpelinux@gmail.com>

	PR target/112413
	* config/m68k/linux.h (ASM_RETURN_CASE_JUMP): For
	TARGET_LONG_JUMP_TABLE_OFFSETS, reference the jump table
	via its label.
	* config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
	* config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.

2023-12-11  Andre Vieira  <andre.simoesdiasvieira@arm.com>

	* config/aarch64/aarch64.cc (lane_size): New function.
	(aarch64_simd_clone_compute_vecsize_and_simdlen): Determine simdlen according to NDS rule
	and reject combination of simdlen and types that lead to vectors larger than 128bits.

2023-12-11  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* rtl-ssa/insns.cc (function_info::record_use): Add !ordered_p case.

2023-12-11  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-v.cc (get_gather_index_mode): New function.
	(shuffle_series_patterns): Robostify shuffle index.
	(shuffle_generic_patterns): Ditto.

2023-12-11  Victor Do Nascimento  <victor.donascimento@arm.com>

	* config/aarch64/arm_neon.h (vldap1_lane_u64): Add
	`const' to `__builtin_aarch64_simd_di *' cast.
	(vldap1q_lane_u64): Likewise.
	(vldap1_lane_s64): Cast __src to `const __builtin_aarch64_simd_di *'.
	(vldap1q_lane_s64): Likewise.
	(vldap1_lane_f64): Cast __src to `const __builtin_aarch64_simd_df *'.
	(vldap1q_lane_f64): Cast __src to `const __builtin_aarch64_simd_df *'.
	(vldap1_lane_p64): Add `const' to `__builtin_aarch64_simd_di *' cast.
	(vldap1q_lane_p64): Add `const' to `__builtin_aarch64_simd_di *' cast.
	(vstl1_lane_u64): remove stray `const'.
	(vstl1_lane_s64): Cast __src to `__builtin_aarch64_simd_di *'.
	(vstl1q_lane_s64): Likewise.
	(vstl1_lane_f64): Cast __src to `const __builtin_aarch64_simd_df *'.
	(vstl1q_lane_f64): Likewise.

2023-12-11  Robin Dapp  <rdapp@ventanamicro.com>

	PR target/112853
	* config/riscv/riscv-v.cc (expand_const_vector):  Fix step
	calculation.
	(modulo_sel_indices): Also perform modulo for variable-length
	constants.
	(shuffle_series): Recognize series permutations.
	(expand_vec_perm_const_1): Add shuffle_series.

2023-12-11  liuhongt  <hongtao.liu@intel.com>

	* match.pd (VCE (a cmp b ? -1 : 0) < 0) ? c : d ---> (VCE ((a
	cmp b) ? (VCE:c) : (VCE:d))): New gimple simplication.

2023-12-11  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/112431
	* config/riscv/vector.md: Support highest overlap for wv instructions.

2023-12-11  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-vsetvl.cc (extract_single_source): Fix ICE.

2023-12-11  Jakub Jelinek  <jakub@redhat.com>

	* doc/extend.texi (__sync_fetch_and_add, __sync_fetch_and_sub,
	__sync_fetch_and_or, __sync_fetch_and_and, __sync_fetch_and_xor,
	__sync_fetch_and_nand, __sync_add_and_fetch, __sync_sub_and_fetch,
	__sync_or_and_fetch, __sync_and_and_fetch, __sync_xor_and_fetch,
	__sync_nand_and_fetch, __sync_bool_compare_and_swap,
	__sync_val_compare_and_swap, __sync_lock_test_and_set,
	__sync_lock_release, __atomic_load_n, __atomic_load, __atomic_store_n,
	__atomic_store, __atomic_exchange_n, __atomic_exchange,
	__atomic_compare_exchange_n, __atomic_compare_exchange,
	__atomic_add_fetch, __atomic_sub_fetch, __atomic_and_fetch,
	__atomic_xor_fetch, __atomic_or_fetch, __atomic_nand_fetch,
	__atomic_fetch_add, __atomic_fetch_sub, __atomic_fetch_and,
	__atomic_fetch_xor, __atomic_fetch_or, __atomic_fetch_nand,
	__atomic_test_and_set, __atomic_clear, __atomic_thread_fence,
	__atomic_signal_fence, __atomic_always_lock_free,
	__atomic_is_lock_free, __builtin_add_overflow,
	__builtin_sadd_overflow, __builtin_saddl_overflow,
	__builtin_saddll_overflow, __builtin_uadd_overflow,
	__builtin_uaddl_overflow, __builtin_uaddll_overflow,
	__builtin_sub_overflow, __builtin_ssub_overflow,
	__builtin_ssubl_overflow, __builtin_ssubll_overflow,
	__builtin_usub_overflow, __builtin_usubl_overflow,
	__builtin_usubll_overflow, __builtin_mul_overflow,
	__builtin_smul_overflow, __builtin_smull_overflow,
	__builtin_smulll_overflow, __builtin_umul_overflow,
	__builtin_umull_overflow, __builtin_umulll_overflow,
	__builtin_add_overflow_p, __builtin_sub_overflow_p,
	__builtin_mul_overflow_p, __builtin_addc, __builtin_addcl,
	__builtin_addcll, __builtin_subc, __builtin_subcl, __builtin_subcll,
	__builtin_alloca, __builtin_alloca_with_align,
	__builtin_alloca_with_align_and_max, __builtin_speculation_safe_value,
	__builtin_nan, __builtin_nand32, __builtin_nand64, __builtin_nand128,
	__builtin_nanf, __builtin_nanl, __builtin_nanf@var{n},
	__builtin_nanf@var{n}x, __builtin_nans, __builtin_nansd32,
	__builtin_nansd64, __builtin_nansd128, __builtin_nansf,
	__builtin_nansl, __builtin_nansf@var{n}, __builtin_nansf@var{n}x,
	__builtin_ffs, __builtin_clz, __builtin_ctz, __builtin_clrsb,
	__builtin_popcount, __builtin_parity, __builtin_bswap16,
	__builtin_bswap32, __builtin_bswap64, __builtin_bswap128,
	__builtin_extend_pointer, __builtin_goacc_parlevel_id,
	__builtin_goacc_parlevel_size, vec_clrl, vec_clrr, vec_mulh, vec_mul,
	vec_div, vec_dive, vec_mod, __builtin_rx_mvtc): Use @var{...} around
	parameter names.
	(vec_rl, vec_sl, vec_sr, vec_sra): Likewise.  Use @var{...} also
	around A, B and R in description.

2023-12-11  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-selftests.cc (riscv_run_selftests):
	Remove poly self test when FIXED-VLMAX.

2023-12-11  Fei Gao  <gaofei@eswincomputing.com>
	    Xiao Zeng <zengxiao@eswincomputing.com>

	* ifcvt.cc (noce_cond_zero_binary_op_supported): Add support for AND.
	(noce_bbs_ok_for_cond_zero_arith): Likewise.
	(noce_try_cond_zero_arith): Likewise.

2023-12-11  liuhongt  <hongtao.liu@intel.com>

	PR target/112904
	* config/i386/mmx.md (*xop_pcmov_<mode>): New define_insn.

2023-12-11  Haochen Gui  <guihaoc@gcc.gnu.org>

	PR target/112707
	* config/rs6000/rs6000.h (TARGET_FCTID): Define.
	* config/rs6000/rs6000.md (lrint<mode>di2): Add guard TARGET_FCTID.
	* (lround<mode>di2): Replace TARGET_FPRND with TARGET_FCTID.

2023-12-11  Haochen Gui  <guihaoc@gcc.gnu.org>

	PR target/112707
	* config/rs6000/rs6000.md (expand lrint<mode>si2): New.
	(insn lrint<mode>si2): Rename to...
	(*lrint<mode>si): ...this.
	(lrint<mode>si_di): New.

2023-12-10  Fei Gao  <gaofei@eswincomputing.com>
	    Xiao Zeng <zengxiao@eswincomputing.com>

	* ifcvt.cc (noce_cond_zero_binary_op_supported): Add support for shift
	like op.

2023-12-10  Richard Sandiford  <richard.sandiford@arm.com>

	PR target/112931
	PR target/112933
	* config/aarch64/aarch64-protos.h (aarch64_sve_reinterpret): Declare.
	* config/aarch64/aarch64.cc (aarch64_sve_reinterpret): New function.
	* config/aarch64/aarch64-sve-builtins-sme.cc (svread_za_impl::expand)
	(svwrite_za_impl::expand): Use it to cast the SVE register to the
	right mode.

2023-12-10  Richard Sandiford  <richard.sandiford@arm.com>

	PR target/112930
	* config/aarch64/aarch64.cc (aarch64_sme_mode_switch_regs::add_reg):
	Force specific SVE modes for single registers as well as structures.

2023-12-10  Jason Merrill  <jason@redhat.com>

	* doc/invoke.texi (-fpermissive): Mention ObjC++ for -Wnarrowing.

2023-12-10  Jeff Law  <jlaw@ventanamicro.com>

	* config/h8300/addsub.md (uaddv<mode>4, usubv<mode>4): New expanders.
	(uaddv): New define_insn_and_split plus post-reload pattern.

2023-12-10  Jeff Law  <jlaw@ventanamicro.com>

	* config/h8300/h8300-protos.h (use_extvsi): Prototype.
	* config/h8300/combiner.md: Two new define_insn_and_split patterns
	to implement signed bitfield extractions.
	* config/h8300/h8300.cc (use_extvsi): New function.

2023-12-10  Jeff Law  <jlaw@ventanamicro.com>

	* config/h8300/combiner.md (single bit signed bitfield extraction): Fix
	length computation when the bit we want is in the low half word.

2023-12-10  Jeff Law  <jlaw@ventanamicro.com>

	* config/h8300/h8300.cc (compute_a_shift_length): Fix computation
	of logical shifts on the H8/SX.

2023-12-09  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/112887
	* tree-ssa-phiopt.cc (hoist_adjacent_loads): Change type of
	param_align, param_align_bits, offset1, offset2, size2 and align1
	variables from int or unsigned int to unsigned HOST_WIDE_INT.

2023-12-09  Costas Argyris  <costas.argyris@gmail.com>
	    Jakub Jelinek  <jakub@redhat.com>

	PR driver/93019
	* gcc.cc (driver::finalize): Call XDELETEVEC on mdswitches before
	clearing it.

2023-12-09  Jakub Jelinek  <jakub@redhat.com>

	* attribs.h (any_nonignored_attribute_p): Declare.
	* attribs.cc (any_nonignored_attribute_p): New function.

2023-12-09  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/112932
	* config/riscv/vector.md (movmisalign<mode>): Fix VLSmode bugs.

2023-12-09  Alexandre Oliva  <oliva@adacore.com>

	* tree-emutls.cc: Include diagnostic-core.h.
	(pass_ipa_lower_emutls::gate): Skip if errors were seen.

2023-12-08  Vladimir N. Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/112875
	* lra-eliminations.cc (lra_eliminate_regs_1): Change an assert.
	Add ASM_OPERANDS case.

2023-12-08  Robin Dapp  <rdapp@ventanamicro.com>

	PR target/112109
	* config/riscv/riscv-protos.h (expand_strcmp): Declare.
	* config/riscv/riscv-string.cc (riscv_expand_strcmp): Add
	strategy handling and delegation to scalar and vector expanders.
	(expand_strcmp): Vectorized implementation.
	* config/riscv/riscv.md: Add TARGET_VECTOR to strcmp and strncmp
	expander.

2023-12-08  Robin Dapp  <rdapp@ventanamicro.com>

	PR target/112109
	* config/riscv/riscv-protos.h (expand_rawmemchr): Add strlen
	parameter.
	* config/riscv/riscv-string.cc (riscv_expand_strlen): Call
	rawmemchr.
	(expand_rawmemchr): Add strlen handling.
	* config/riscv/riscv.md: Add TARGET_VECTOR to strlen expander.

2023-12-08  Richard Sandiford  <richard.sandiford@arm.com>

	* config/aarch64/aarch64-early-ra.cc (allocno_info::chain_next):
	Put into an enum with...
	(allocno_info::last_def_point):	...new member variable.
	(allocno_info::m_current_bb_point): New member variable.
	(likely_operand_match_p): Switch based on get_constraint_type,
	rather than based on rtx code.  Handle relaxed and special memory
	constraints.
	(early_ra::record_copy): Allow the source of an equivalence to be
	assigned to more than once.
	(early_ra::record_allocno_use): Invalidate any previous equivalence.
	Initialize last_def_point.
	(early_ra::record_allocno_def): Set last_def_point.
	(early_ra::valid_equivalence_p): New function, split out from...
	(early_ra::record_copy): ...here.  Use last_def_point to handle
	source registers that have a later definition.
	(make_pass_aarch64_early_ra): Fix comment.

2023-12-08  Richard Earnshaw  <rearnsha@arm.com>

	Revert:
	2023-12-07  Ezra Sitorus  <ezra.sitorus@arm.com>

	* config/arm/arm_neon.h
	(vld1q_u8_x2, vld1q_u16_x2, vld1q_u32_x2, vld1q_u64_x2): New.
	(vld1q_s8_x2, vld1q_s16_x2, vld1q_s32_x2, vld1q_s64_x2): New.
	(vld1q_f16_x2, vld1q_f32_x2): New.
	(vld1q_p8_x2, vld1q_p16_x2, vld1q_p64_x2): New.
	(vld1q_bf16_x2): New.
	* config/arm/arm_neon_builtins.def (vld1_x2): New entries.
	* config/arm/neon.md (vld1_x2<mode>): New.

2023-12-08  Richard Earnshaw  <rearnsha@arm.com>

	Revert:
	2023-12-07  Ezra Sitorus  <ezra.sitorus@arm.com>

	* config/arm/arm_neon.h
	(vld1q_u8_x3, vld1q_u16_x3, vld1q_u32_x3, vld1q_u64_x3): New.
	(vld1q_s8_x3, vld1q_s16_x3, vld1q_s32_x3, vld1q_s64_x3): New.
	(vld1q_f16_x3, vld1q_f32_x3): New.
	(vld1q_p8_x3, vld1q_p16_x3, vld1q_p64_x3): New.
	(vld1q_bf16_x3): New.
	* config/arm/arm_neon_builtins.def (vld1_x3): New entries.
	* config/arm/neon.md (vld1_x3<mode>): New.

2023-12-08  Richard Earnshaw  <rearnsha@arm.com>

	Revert:
	2023-12-07  Ezra Sitorus  <ezra.sitorus@arm.com>

	* config/arm/arm_neon.h
	(vld1q_u8_x4, vld1q_u16_x4, vld1q_u32_x4, vld1q_u64_x4): New.
	(vld1q_s8_x4, vld1q_s16_x4, vld1q_s32_x4, vld1q_s64_x4): New.
	(vld1q_f16_x4, vld1q_f32_x4): New.
	(vld1q_p8_x4, vld1q_p16_x4, vld1q_p64_x4): New.
	(vld1q_bf16_x4): New.
	* config/arm/arm_neon_builtins.def (vld1_x4): New entries.
	* config/arm/neon.md (vld1_x4<mode>): New.

2023-12-08  Richard Earnshaw  <rearnsha@arm.com>

	Revert:
	2023-12-07  Ezra Sitorus  <ezra.sitorus@arm.com>

	* config/arm/arm_neon.h
	(vst1_u8_x2, vst1_u16_x2, vst1_u32_x2, vst1_u64_x2): New.
	(vst1_s8_x2, vst1_s16_x2, vst1_s32_x2, vst1_s64_x2): New.
	(vst1_f16_x2, vst1_f32_x2): New.
	(vst1_p8_x2, vst1_p16_x2, vst1_p64_x2): New.
	(vst1_bf16_x2): New.
	* config/arm/arm_neon_builtins.def (vst1_x2): New entries.
	* config/arm/neon.md (vst1_x2<mode>): New.

2023-12-08  Richard Earnshaw  <rearnsha@arm.com>

	Revert:
	2023-12-07  Ezra Sitorus  <ezra.sitorus@arm.com>

	* config/arm/arm_neon.h
	(vst1_u8_x3, vst1_u16_x3, vst1_u32_x3, vst1_u64_x3): New.
	(vst1_s8_x3, vst1_s16_x3, vst1_s32_x3, vst1_s64_x3): New.
	(vst1_f16_x3, vst1_f32_x3): New.
	(vst1_p8_x3, vst1_p16_x3, vst1_p64_x3): New.
	(vst1_bf16_x3): New.
	* config/arm/arm_neon_builtins.def (vst1_x3): New entries.
	* config/arm/neon.md (vst1_x3<mode>): New.

2023-12-08  Richard Earnshaw  <rearnsha@arm.com>

	Revert:
	2023-12-07  Ezra Sitorus  <ezra.sitorus@arm.com>

	* config/arm/arm_neon.h
	(vst1_u8_x4, vst1_u16_x4, vst1_u32_x4, vst1_u64_x4): New.
	(vst1_s8_x4, vst1_s16_x4, vst1_s32_x4, vst1_s64_x4): New.
	(vst1_f16_x4, vst1_f32_x4): New.
	(vst1_p8_x4, vst1_p16_x4, vst1_p64_x4): New.
	(vst1_bf16_x4): New.
	* config/arm/arm_neon_builtins.def (vst1_x4): New entries.
	* config/arm/neon.md (vst1_x4<mode>): New.

2023-12-08  Richard Earnshaw  <rearnsha@arm.com>

	Revert:
	2023-12-07  Ezra Sitorus  <ezra.sitorus@arm.com>

	* config/arm/arm_neon.h
	(vst1q_u8_x2, vst1q_u16_x2, vst1q_u32_x2, vst1q_u64_x2): New.
	(vst1q_s8_x2, vst1q_s16_x2, vst1q_s32_x2, vst1q_s64_x2): New.
	(vst1q_f16_x2, vst1q_f32_x2): New.
	(vst1q_p8_x2, vst1q_p16_x2, vst1q_p64_x2): New.
	(vst1q_bf16_x2): New.
	* config/arm/arm_neon_builtins.def (vst1q_x2): New entries.
	* config/arm/neon.md
	(neon_vst1<VMEMX2_q>_x2<VDQX:mode>): Updated from
	neon_vst1_x2<mode>.
	* config/arm/iterators.md (VMEMX2): New mode iterator.
	(VMEMX2_q): New mode attribute.

2023-12-08  Richard Earnshaw  <rearnsha@arm.com>

	Revert:
	2023-12-07  Ezra Sitorus  <ezra.sitorus@arm.com>

	* config/arm/arm_neon.h
	(vst1q_u8_x3, vst1q_u16_x3, vst1q_u32_x3, vst1q_u64_x3): New.
	(vst1q_s8_x3, vst1q_s16_x3, vst1q_s32_x3, vst1q_s64_x3): New.
	(vst1q_f16_x3, vst1q_f32_x3): New.
	(vst1q_p8_x3, vst1q_p16_x3, vst1q_p64_x3): New.
	(vst1q_bf16_x3): New.
	* config/arm/arm_neon_builtins.def (vst1q_x3): New entries.
	* config/arm/neon.md (neon_vst1q_x3<mode>): New.

2023-12-08  Richard Earnshaw  <rearnsha@arm.com>

	Revert:
	2023-12-07  Ezra Sitorus  <ezra.sitorus@arm.com>

	* config/arm/arm_neon.h
	(vst1q_u8_x4, vst1q_u16_x4, vst1q_u32_x4, vst1q_u64_x4): New.
	(vst1q_s8_x4, vst1q_s16_x4, vst1q_s32_x4, vst1q_s64_x4): New.
	(vst1q_f16_x4, vst1q_f32_x4): New.
	(vst1q_p8_x4, vst1q_p16_x4, vst1q_p64_x4): New.
	(vst1q_bf16_x4): New.
	* config/arm/arm_neon_builtins.def (vst1q_x4): New entries.
	* config/arm/neon.md (neon_vst1q_x4<mode>): New.

2023-12-08  Richard Earnshaw  <rearnsha@arm.com>

	Revert:
	2023-12-07  Ezra Sitorus  <ezra.sitorus@arm.com>

	* config/arm/arm_neon.h
	(vld1_u8_x2, vld1_u16_x2, vld1_u32_x2, vld1_u64_x2): New
	(vld1_s8_x2, vld1_s16_x2, vld1_s32_x2, vld1_s64_x2): New.
	(vld1_f16_x2, vld1_f32_x2): New.
	(vld1_p8_x2, vld1_p16_x2, vld1_p64_x2): New.
	(vld1_bf16_x2): New.
	(vld1q_types_x2): Updated to use vld1q_x2 from
	arm_neon_builtins.def
	* config/arm/arm_neon_builtins.def
	(vld1_x2): Updated entries.
	(vld1q_x2): New entries, but comes from the old vld1_x2
	* config/arm/neon.md
	(neon_vld1<VMEMX2_q>_x2<VDQX:mode>): Updated
	from neon_vld1_x2<mode>.

2023-12-08  Richard Earnshaw  <rearnsha@arm.com>

	Revert:
	2023-12-07  Ezra Sitorus  <ezra.sitorus@arm.com>

	* config/arm/arm_neon.h
	(vld1_u8_x3, vld1_u16_x3, vld1_u32_x3, vld1_u64_x3): New
	(vld1_s8_x3, vld1_s16_x3, vld1_s32_x3, vld1_s64_x3): New.
	(vld1_f16_x3, vld1_f32_x3): New.
	(vld1_p8_x3, vld1_p16_x3, vld1_p64_x3): New.
	(vld1_bf16_x3): New.
	(vld1q_types_x3): Updated to use vld1q_x3 from
	arm_neon_builtins.def
	* config/arm/arm_neon_builtins.def
	(vld1_x3): Updated entries.
	(vld1q_x3): New entries, but comes from the old vld1_x2
	* config/arm/neon.md (neon_vld1q_x3<mode>): Updated from
	neon_vld1_x3<mode>.

2023-12-08  Richard Earnshaw  <rearnsha@arm.com>

	Revert:
	2023-12-07  Ezra Sitorus  <ezra.sitorus@arm.com>

	* config/arm/arm_neon.h
	(vld1_u8_x4, vld1_u16_x4, vld1_u32_x4, vld1_u64_x4): New
	(vld1_s8_x4, vld1_s16_x4, vld1_s32_x4, vld1_s64_x4): New.
	(vld1_f16_x4, vld1_f32_x4): New.
	(vld1_p8_x4, vld1_p16_x4, vld1_p64_x4): New.
	(vld1_bf16_x4): New.
	(vld1q_types_x4): Updated to use vld1q_x4
	from arm_neon_builtins.def
	* config/arm/arm_neon_builtins.def
	(vld1_x4): Updated entries.
	(vld1q_x4): New entries, but comes from the old vld1_x2
	* config/arm/neon.md (neon_vld1q_x4<mode>):
	Updated from neon_vld1_x4<mode>.

2023-12-08  Tobias Burnus  <tobias@codesourcery.com>

	* builtin-types.def (BT_FN_PTR_PTR_SIZE_PTRMODE_PTRMODE): New.
	* omp-builtins.def (BUILT_IN_GOMP_REALLOC): New.
	* builtins.cc (builtin_fnspec): Handle it.
	* gimple-ssa-warn-access.cc (fndecl_alloc_p,
	matching_alloc_calls_p): Likewise.
	* gimple.cc (nonfreeing_call_p): Likewise.
	* predict.cc (expr_expected_value_1): Likewise.
	* tree-ssa-ccp.cc (evaluate_stmt): Likewise.
	* tree.cc (fndecl_dealloc_argno): Likewise.

2023-12-08  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/112909
	* tree-ssa-uninit.cc (find_uninit_use): Look through a
	single level of SSA name copies with single use.

2023-12-08  Jiahao Xu  <xujiahao@loongson.cn>

	* config/loongarch/loongarch.cc (loongarch_try_expand_lsx_vshuf_const): Use
	simplify_gen_subreg instead of gen_rtx_SUBREG.
	(loongarch_expand_vec_perm_const_2): Ditto.
	(loongarch_expand_vec_cond_expr): Ditto.

2023-12-08  Jiahao Xu  <xujiahao@loongson.cn>

	* config/loongarch/loongarch.cc (loongarch_vector_costs::determine_suggested_unroll_factor):
	If m_has_recip is true, uf return 1.
	(loongarch_vector_costs::add_stmt_cost): Detect the use of approximate instruction sequence.

2023-12-08  Jiahao Xu  <xujiahao@loongson.cn>

	* config/loongarch/genopts/loongarch.opt.in (recip_mask): New variable.
	(-mrecip, -mrecip): New options.
	* config/loongarch/lasx.md (div<mode>3): New expander.
	(*div<mode>3): Rename.
	(sqrt<mode>2): New expander.
	(*sqrt<mode>2): Rename.
	(rsqrt<mode>2): New expander.
	* config/loongarch/loongarch-protos.h (loongarch_emit_swrsqrtsf): New prototype.
	(loongarch_emit_swdivsf): Ditto.
	* config/loongarch/loongarch.cc (loongarch_option_override_internal): Set
	recip_mask for -mrecip and -mrecip= options.
	(loongarch_emit_swrsqrtsf): New function.
	(loongarch_emit_swdivsf): Ditto.
	* config/loongarch/loongarch.h (RECIP_MASK_NONE, RECIP_MASK_DIV, RECIP_MASK_SQRT
	RECIP_MASK_RSQRT, RECIP_MASK_VEC_DIV, RECIP_MASK_VEC_SQRT, RECIP_MASK_VEC_RSQRT
	RECIP_MASK_ALL): New bitmasks.
	(TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_RSQRT, TARGET_RECIP_VEC_DIV
	TARGET_RECIP_VEC_SQRT, TARGET_RECIP_VEC_RSQRT): New tests.
	* config/loongarch/loongarch.md (sqrt<mode>2): New expander.
	(*sqrt<mode>2): Rename.
	(rsqrt<mode>2): New expander.
	* config/loongarch/loongarch.opt (recip_mask): New variable.
	(-mrecip, -mrecip): New options.
	* config/loongarch/lsx.md (div<mode>3): New expander.
	(*div<mode>3): Rename.
	(sqrt<mode>2): New expander.
	(*sqrt<mode>2): Rename.
	(rsqrt<mode>2): New expander.
	* config/loongarch/predicates.md (reg_or_vecotr_1_operand): New predicate.
	* doc/invoke.texi (LoongArch Options): Document new options.

2023-12-08  Jiahao Xu  <xujiahao@loongson.cn>

	* config/loongarch/lasx.md (lasx_xvfrecip_<flasxfmt>): Renamed to ..
	(recip<mode>3): .. this.
	* config/loongarch/loongarch-builtins.cc (CODE_FOR_lsx_vfrecip_d): Redefine
	to new pattern name.
	(CODE_FOR_lsx_vfrecip_s): Ditto.
	(CODE_FOR_lasx_xvfrecip_d): Ditto.
	(CODE_FOR_lasx_xvfrecip_s): Ditto.
	(loongarch_expand_builtin_direct): For the vector recip instructions, construct a
	temporary parameter const1_vector.
	* config/loongarch/lsx.md (lsx_vfrecip_<flsxfmt>): Renamed to ..
	(recip<mode>3): .. this.
	* config/loongarch/predicates.md (const_vector_1_operand): New predicate.

2023-12-08  Jiahao Xu  <xujiahao@loongson.cn>

	* config/loongarch/lasx.md (lasx_xvfrsqrt_<flasxfmt>): Renamed to ..
	(rsqrt<mode>2): .. this.
	* config/loongarch/loongarch-builtins.cc
	(CODE_FOR_lsx_vfrsqrt_d): Redefine to standard pattern name.
	(CODE_FOR_lsx_vfrsqrt_s): Ditto.
	(CODE_FOR_lasx_xvfrsqrt_d): Ditto.
	(CODE_FOR_lasx_xvfrsqrt_s): Ditto.
	* config/loongarch/loongarch.cc (use_rsqrt_p): New function.
	(loongarch_optab_supported_p): Ditto.
	(TARGET_OPTAB_SUPPORTED_P): New hook.
	* config/loongarch/loongarch.md (*rsqrt<mode>a): Remove.
	(*rsqrt<mode>2): New insn pattern.
	(*rsqrt<mode>b): Remove.
	* config/loongarch/lsx.md (lsx_vfrsqrt_<flsxfmt>): Renamed to ..
	(rsqrt<mode>2): .. this.

2023-12-08  Jiahao Xu  <xujiahao@loongson.cn>

	* config/loongarch/genopts/isa-evolution.in (fecipe): Add.
	* config/loongarch/larchintrin.h (__frecipe_s): New intrinsic.
	(__frecipe_d): Ditto.
	(__frsqrte_s): Ditto.
	(__frsqrte_d): Ditto.
	* config/loongarch/lasx.md (lasx_xvfrecipe_<flasxfmt>): New insn pattern.
	(lasx_xvfrsqrte_<flasxfmt>): Ditto.
	* config/loongarch/lasxintrin.h (__lasx_xvfrecipe_s): New intrinsic.
	(__lasx_xvfrecipe_d): Ditto.
	(__lasx_xvfrsqrte_s): Ditto.
	(__lasx_xvfrsqrte_d): Ditto.
	* config/loongarch/loongarch-builtins.cc (AVAIL_ALL): Add predicates.
	(LSX_EXT_BUILTIN): New macro.
	(LASX_EXT_BUILTIN): Ditto.
	* config/loongarch/loongarch-cpucfg-map.h: Regenerate.
	* config/loongarch/loongarch-c.cc: Add builtin macro "__loongarch_frecipe".
	* config/loongarch/loongarch-def.cc: Regenerate.
	* config/loongarch/loongarch-str.h (OPTSTR_FRECIPE): Regenerate.
	* config/loongarch/loongarch.cc (loongarch_asm_code_end): Dump status for TARGET_FRECIPE.
	* config/loongarch/loongarch.md (loongarch_frecipe_<fmt>): New insn pattern.
	(loongarch_frsqrte_<fmt>): Ditto.
	* config/loongarch/loongarch.opt: Regenerate.
	* config/loongarch/lsx.md (lsx_vfrecipe_<flsxfmt>): New insn pattern.
	(lsx_vfrsqrte_<flsxfmt>): Ditto.
	* config/loongarch/lsxintrin.h (__lsx_vfrecipe_s): New intrinsic.
	(__lsx_vfrecipe_d): Ditto.
	(__lsx_vfrsqrte_s): Ditto.
	(__lsx_vfrsqrte_d): Ditto.
	* doc/extend.texi: Add documentation for LoongArch new builtins and intrinsics.

2023-12-08  Richard Biener  <rguenther@suse.de>

	* tree-outof-ssa.cc (rewrite_out_of_ssa): Dump GIMPLE once only,
	after final IL adjustments.

2023-12-08  Pan Li  <pan2.li@intel.com>

	* config/riscv/vector-iterators.md: Replace RVVM2SI to RVVM2SF
	for mode attr V_F2DI_CONVERT_BRIDGE.

2023-12-08  Jiahao Xu  <xujiahao@loongson.cn>

	* config/loongarch/lasx.md (xorsign<mode>3): New expander.
	* config/loongarch/loongarch.cc (loongarch_can_change_mode_class): Allow
	conversion between LSX vector mode and scalar fp mode.
	* config/loongarch/loongarch.md (@xorsign<mode>3): New expander.
	* config/loongarch/lsx.md (@xorsign<mode>3): Ditto.

2023-12-08  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/112902
	* gimple-lower-bitint.cc (gimple_lower_bitint): For a narrowing
	or same precision cast don't set SSA_NAME_VERSION in m_names only
	if use_stmt is mergeable_op or fall through into the check that
	use is a store or rhs1 is not mergeable or other reasons prevent
	merging.

2023-12-08  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/112901
	* vr-values.cc
	(simplify_using_ranges::simplify_float_conversion_using_ranges):
	Return false if rhs1 has BITINT_TYPE type with BLKmode TYPE_MODE.

2023-12-08  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/112411
	* haifa-sched.cc (extend_h_i_d): Use 3U instead of 3 in
	3 * get_max_uid () / 2 calculation.

2023-12-08  Lulu Cheng  <chenglulu@loongson.cn>

	* config/loongarch/genopts/loongarch-strings: Delete STR_ISA_BASE_LA64V110.
	* config/loongarch/genopts/loongarch.opt.in: Likewise.
	* config/loongarch/loongarch-cpu.cc (ISA_BASE_LA64V110_FEATURES): Delete macro.
	(fill_native_cpu_config): Define a new variable hw_isa_evolution record the
	extended instruction set support read from cpucfg.
	* config/loongarch/loongarch-def.cc: Set evolution at initialization.
	* config/loongarch/loongarch-def.h (ISA_BASE_LA64V100): Delete.
	(ISA_BASE_LA64V110): Likewise.
	(N_ISA_BASE_TYPES): Likewise.
	(defined): Likewise.
	* config/loongarch/loongarch-opts.cc: Likewise.
	* config/loongarch/loongarch-opts.h (TARGET_64BIT): Likewise.
	(ISA_BASE_IS_LA64V110): Likewise.
	* config/loongarch/loongarch-str.h (STR_ISA_BASE_LA64V110): Likewise.
	* config/loongarch/loongarch.opt: Regenerate.

2023-12-08  Xi Ruoyao  <xry111@xry111.site>

	* config/loongarch/loongarch-def.h: Remove extern "C".
	(loongarch_isa_base_strings): Declare as loongarch_def_array
	instead of plain array.
	(loongarch_isa_ext_strings): Likewise.
	(loongarch_abi_base_strings): Likewise.
	(loongarch_abi_ext_strings): Likewise.
	(loongarch_cmodel_strings): Likewise.
	(loongarch_cpu_strings): Likewise.
	(loongarch_cpu_default_isa): Likewise.
	(loongarch_cpu_issue_rate): Likewise.
	(loongarch_cpu_multipass_dfa_lookahead): Likewise.
	(loongarch_cpu_cache): Likewise.
	(loongarch_cpu_align): Likewise.
	(loongarch_cpu_rtx_cost_data): Likewise.
	(loongarch_isa): Add a constructor and field setter functions.
	* config/loongarch/loongarch-opts.h (loongarch-defs.h): Do not
	include for target libraries.
	* config/loongarch/loongarch-opts.cc: Comment code that doesn't
	run and causes compilation errors.
	* config/loongarch/loongarch-tune.h (LOONGARCH_TUNE_H): Likewise.
	(struct loongarch_rtx_cost_data): Likewise.
	(struct loongarch_cache): Likewise.
	(struct loongarch_align): Likewise.
	* config/loongarch/t-loongarch: Compile loongarch-def.cc with the
	C++ compiler.
	* config/loongarch/loongarch-def-array.h: New file for a
	std:array like data structure with position setter function.
	* config/loongarch/loongarch-def.c: Rename to ...
	* config/loongarch/loongarch-def.cc: ... here.
	(loongarch_cpu_strings): Define as loongarch_def_array instead
	of plain array.
	(loongarch_cpu_default_isa): Likewise.
	(loongarch_cpu_cache): Likewise.
	(loongarch_cpu_align): Likewise.
	(loongarch_cpu_rtx_cost_data): Likewise.
	(loongarch_cpu_issue_rate): Likewise.
	(loongarch_cpu_multipass_dfa_lookahead): Likewise.
	(loongarch_isa_base_strings): Likewise.
	(loongarch_isa_ext_strings): Likewise.
	(loongarch_abi_base_strings): Likewise.
	(loongarch_abi_ext_strings): Likewise.
	(loongarch_cmodel_strings): Likewise.
	(abi_minimal_isa): Likewise.
	(loongarch_rtx_cost_optimize_size): Use field setter functions
	instead of designated initializers.
	(loongarch_rtx_cost_data): Implement default constructor.

2023-12-08  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/112411
	* params.opt (-param=min-nondebug-insn-uid=): Add
	IntegerRange(0, 1073741824).
	* lra.cc (check_and_expand_insn_recog_data): Use 3U rather than 3
	in * 3 / 2 computation and if the result is smaller or equal to
	index, use index + 1.

2023-12-08  Haochen Jiang  <haochen.jiang@intel.com>

	* config/i386/driver-i386.cc (host_detect_local_cpu):
	Do not append "-mno-" for Xeon Phi ISAs.
	* config/i386/i386-options.cc (ix86_option_override_internal):
	Emit a warning for KNL/KNM targets.
	* config/i386/i386.opt: Emit a warning for Xeon Phi ISAs.

2023-12-08  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-vector-costs.cc (costs::better_main_loop_than_p):
	Remove redundant check.

2023-12-08  Hao Liu  <hliu@os.amperecomputing.com>

	PR tree-optimization/112774
	* tree-pretty-print.cc: if nonwrapping flag is set, chrec will be
	printed with additional <nw> info.
	* tree-scalar-evolution.cc: add record_nonwrapping_chrec and
	nonwrapping_chrec_p to set and check the new flag respectively.
	* tree-scalar-evolution.h: Likewise.
	* tree-ssa-loop-niter.cc (idx_infer_loop_bounds,
	infer_loop_bounds_from_pointer_arith, infer_loop_bounds_from_signedness,
	scev_probably_wraps_p): call record_nonwrapping_chrec before
	record_nonwrapping_iv, call nonwrapping_chrec_p to check the flag is
	set and	return false from scev_probably_wraps_p.
	* tree-vect-loop.cc (vect_analyze_loop): call
	free_numbers_of_iterations_estimates explicitly.
	* tree-core.h: document the nothrow_flag usage in CHREC_NOWRAP
	* tree.h: add CHREC_NOWRAP(NODE), base.nothrow_flag is used to
	represent the nonwrapping info.

2023-12-08  Fei Gao  <gaofei@eswincomputing.com>

	* ifcvt.cc (noce_try_cond_zero_arith): New function.
	(noce_emit_czero, get_base_reg): Likewise.
	(noce_cond_zero_binary_op_supported): Likewise.
	(noce_bbs_ok_for_cond_zero_arith): Likewise.
	(noce_process_if_block): Use noce_try_cond_zero_arith.
	Co-authored-by: Xiao Zeng<zengxiao@eswincomputing.com>

2023-12-07  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-protos.h (expand_vec_series): Adapt function.
	* config/riscv/riscv-v.cc (rvv_builder::double_steps_npatterns_p): New function.
	(expand_vec_series): Adapt function.
	(expand_const_vector): Support new interleave vector with different step.

2023-12-07  Richard Sandiford  <richard.sandiford@arm.com>

	PR rtl-optimization/106694
	PR rtl-optimization/109078
	PR rtl-optimization/109391
	* config.gcc: Add aarch64-early-ra.o for AArch64 targets.
	* config/aarch64/t-aarch64 (aarch64-early-ra.o): New rule.
	* config/aarch64/aarch64-opts.h (aarch64_early_ra_scope): New enum.
	* config/aarch64/aarch64.opt (mearly_ra): New option.
	* doc/invoke.texi: Document it.
	* common/config/aarch64/aarch64-common.cc
	(aarch_option_optimization_table): Use -mearly-ra=strided by
	default for -O2 and above.
	* config/aarch64/aarch64-passes.def (pass_aarch64_early_ra): New pass.
	* config/aarch64/aarch64-protos.h (aarch64_strided_registers_p)
	(make_pass_aarch64_early_ra): Declare.
	* config/aarch64/aarch64-sme.md (@aarch64_sme_lut<LUTI_BITS><mode>):
	Add a stride_type attribute.
	(@aarch64_sme_lut<LUTI_BITS><mode>_strided2): New pattern.
	(@aarch64_sme_lut<LUTI_BITS><mode>_strided4): Likewise.
	* config/aarch64/aarch64-sve-builtins-base.cc (svld1_impl::expand)
	(svldnt1_impl::expand, svst1_impl::expand, svstn1_impl::expand): Handle
	new way of defining multi-register loads and stores.
	* config/aarch64/aarch64-sve.md (@aarch64_ld1<SVE_FULLx24:mode>)
	(@aarch64_ldnt1<SVE_FULLx24:mode>, @aarch64_st1<SVE_FULLx24:mode>)
	(@aarch64_stnt1<SVE_FULLx24:mode>): Delete.
	* config/aarch64/aarch64-sve2.md (@aarch64_<LD1_COUNT:optab><mode>)
	(@aarch64_<LD1_COUNT:optab><mode>_strided2): New patterns.
	(@aarch64_<LD1_COUNT:optab><mode>_strided4): Likewise.
	(@aarch64_<ST1_COUNT:optab><mode>): Likewise.
	(@aarch64_<ST1_COUNT:optab><mode>_strided2): Likewise.
	(@aarch64_<ST1_COUNT:optab><mode>_strided4): Likewise.
	* config/aarch64/aarch64.cc (aarch64_strided_registers_p): New
	function.
	* config/aarch64/aarch64.md (UNSPEC_LD1_SVE_COUNT): Delete.
	(UNSPEC_ST1_SVE_COUNT, UNSPEC_LDNT1_SVE_COUNT): Likewise.
	(UNSPEC_STNT1_SVE_COUNT): Likewise.
	(stride_type): New attribute.
	* config/aarch64/constraints.md (Uwd, Uwt): New constraints.
	* config/aarch64/iterators.md (UNSPEC_LD1_COUNT, UNSPEC_LDNT1_COUNT)
	(UNSPEC_ST1_COUNT, UNSPEC_STNT1_COUNT): New unspecs.
	(optab): Handle them.
	(LD1_COUNT, ST1_COUNT): New iterators.
	* config/aarch64/aarch64-early-ra.cc: New file.

2023-12-07  Ezra Sitorus  <ezra.sitorus@arm.com>

	* config/arm/arm_neon.h
	(vld1_u8_x4, vld1_u16_x4, vld1_u32_x4, vld1_u64_x4): New
	(vld1_s8_x4, vld1_s16_x4, vld1_s32_x4, vld1_s64_x4): New.
	(vld1_f16_x4, vld1_f32_x4): New.
	(vld1_p8_x4, vld1_p16_x4, vld1_p64_x4): New.
	(vld1_bf16_x4): New.
	(vld1q_types_x4): Updated to use vld1q_x4
	from arm_neon_builtins.def
	* config/arm/arm_neon_builtins.def
	(vld1_x4): Updated entries.
	(vld1q_x4): New entries, but comes from the old vld1_x2
	* config/arm/neon.md (neon_vld1q_x4<mode>):
	Updated from neon_vld1_x4<mode>.

2023-12-07  Ezra Sitorus  <ezra.sitorus@arm.com>

	* config/arm/arm_neon.h
	(vld1_u8_x3, vld1_u16_x3, vld1_u32_x3, vld1_u64_x3): New
	(vld1_s8_x3, vld1_s16_x3, vld1_s32_x3, vld1_s64_x3): New.
	(vld1_f16_x3, vld1_f32_x3): New.
	(vld1_p8_x3, vld1_p16_x3, vld1_p64_x3): New.
	(vld1_bf16_x3): New.
	(vld1q_types_x3): Updated to use vld1q_x3 from
	arm_neon_builtins.def
	* config/arm/arm_neon_builtins.def
	(vld1_x3): Updated entries.
	(vld1q_x3): New entries, but comes from the old vld1_x2
	* config/arm/neon.md (neon_vld1q_x3<mode>): Updated from
	neon_vld1_x3<mode>.

2023-12-07  Ezra Sitorus  <ezra.sitorus@arm.com>

	* config/arm/arm_neon.h
	(vld1_u8_x2, vld1_u16_x2, vld1_u32_x2, vld1_u64_x2): New
	(vld1_s8_x2, vld1_s16_x2, vld1_s32_x2, vld1_s64_x2): New.
	(vld1_f16_x2, vld1_f32_x2): New.
	(vld1_p8_x2, vld1_p16_x2, vld1_p64_x2): New.
	(vld1_bf16_x2): New.
	(vld1q_types_x2): Updated to use vld1q_x2 from
	arm_neon_builtins.def
	* config/arm/arm_neon_builtins.def
	(vld1_x2): Updated entries.
	(vld1q_x2): New entries, but comes from the old vld1_x2
	* config/arm/neon.md
	(neon_vld1<VMEMX2_q>_x2<VDQX:mode>): Updated
	from neon_vld1_x2<mode>.

2023-12-07  Ezra Sitorus  <ezra.sitorus@arm.com>

	* config/arm/arm_neon.h
	(vst1q_u8_x4, vst1q_u16_x4, vst1q_u32_x4, vst1q_u64_x4): New.
	(vst1q_s8_x4, vst1q_s16_x4, vst1q_s32_x4, vst1q_s64_x4): New.
	(vst1q_f16_x4, vst1q_f32_x4): New.
	(vst1q_p8_x4, vst1q_p16_x4, vst1q_p64_x4): New.
	(vst1q_bf16_x4): New.
	* config/arm/arm_neon_builtins.def (vst1q_x4): New entries.
	* config/arm/neon.md (neon_vst1q_x4<mode>): New.

2023-12-07  Ezra Sitorus  <ezra.sitorus@arm.com>

	* config/arm/arm_neon.h
	(vst1q_u8_x3, vst1q_u16_x3, vst1q_u32_x3, vst1q_u64_x3): New.
	(vst1q_s8_x3, vst1q_s16_x3, vst1q_s32_x3, vst1q_s64_x3): New.
	(vst1q_f16_x3, vst1q_f32_x3): New.
	(vst1q_p8_x3, vst1q_p16_x3, vst1q_p64_x3): New.
	(vst1q_bf16_x3): New.
	* config/arm/arm_neon_builtins.def (vst1q_x3): New entries.
	* config/arm/neon.md (neon_vst1q_x3<mode>): New.

2023-12-07  Ezra Sitorus  <ezra.sitorus@arm.com>

	* config/arm/arm_neon.h
	(vst1q_u8_x2, vst1q_u16_x2, vst1q_u32_x2, vst1q_u64_x2): New.
	(vst1q_s8_x2, vst1q_s16_x2, vst1q_s32_x2, vst1q_s64_x2): New.
	(vst1q_f16_x2, vst1q_f32_x2): New.
	(vst1q_p8_x2, vst1q_p16_x2, vst1q_p64_x2): New.
	(vst1q_bf16_x2): New.
	* config/arm/arm_neon_builtins.def (vst1q_x2): New entries.
	* config/arm/neon.md
	(neon_vst1<VMEMX2_q>_x2<VDQX:mode>): Updated from
	neon_vst1_x2<mode>.
	* config/arm/iterators.md (VMEMX2): New mode iterator.
	(VMEMX2_q): New mode attribute.

2023-12-07  Ezra Sitorus  <ezra.sitorus@arm.com>

	* config/arm/arm_neon.h
	(vst1_u8_x4, vst1_u16_x4, vst1_u32_x4, vst1_u64_x4): New.
	(vst1_s8_x4, vst1_s16_x4, vst1_s32_x4, vst1_s64_x4): New.
	(vst1_f16_x4, vst1_f32_x4): New.
	(vst1_p8_x4, vst1_p16_x4, vst1_p64_x4): New.
	(vst1_bf16_x4): New.
	* config/arm/arm_neon_builtins.def (vst1_x4): New entries.
	* config/arm/neon.md (vst1_x4<mode>): New.

2023-12-07  Ezra Sitorus  <ezra.sitorus@arm.com>

	* config/arm/arm_neon.h
	(vst1_u8_x3, vst1_u16_x3, vst1_u32_x3, vst1_u64_x3): New.
	(vst1_s8_x3, vst1_s16_x3, vst1_s32_x3, vst1_s64_x3): New.
	(vst1_f16_x3, vst1_f32_x3): New.
	(vst1_p8_x3, vst1_p16_x3, vst1_p64_x3): New.
	(vst1_bf16_x3): New.
	* config/arm/arm_neon_builtins.def (vst1_x3): New entries.
	* config/arm/neon.md (vst1_x3<mode>): New.

2023-12-07  Ezra Sitorus  <ezra.sitorus@arm.com>

	* config/arm/arm_neon.h
	(vst1_u8_x2, vst1_u16_x2, vst1_u32_x2, vst1_u64_x2): New.
	(vst1_s8_x2, vst1_s16_x2, vst1_s32_x2, vst1_s64_x2): New.
	(vst1_f16_x2, vst1_f32_x2): New.
	(vst1_p8_x2, vst1_p16_x2, vst1_p64_x2): New.
	(vst1_bf16_x2): New.
	* config/arm/arm_neon_builtins.def (vst1_x2): New entries.
	* config/arm/neon.md (vst1_x2<mode>): New.

2023-12-07  Ezra Sitorus  <ezra.sitorus@arm.com>

	* config/arm/arm_neon.h
	(vld1q_u8_x4, vld1q_u16_x4, vld1q_u32_x4, vld1q_u64_x4): New.
	(vld1q_s8_x4, vld1q_s16_x4, vld1q_s32_x4, vld1q_s64_x4): New.
	(vld1q_f16_x4, vld1q_f32_x4): New.
	(vld1q_p8_x4, vld1q_p16_x4, vld1q_p64_x4): New.
	(vld1q_bf16_x4): New.
	* config/arm/arm_neon_builtins.def (vld1_x4): New entries.
	* config/arm/neon.md (vld1_x4<mode>): New.

2023-12-07  Ezra Sitorus  <ezra.sitorus@arm.com>

	* config/arm/arm_neon.h
	(vld1q_u8_x3, vld1q_u16_x3, vld1q_u32_x3, vld1q_u64_x3): New.
	(vld1q_s8_x3, vld1q_s16_x3, vld1q_s32_x3, vld1q_s64_x3): New.
	(vld1q_f16_x3, vld1q_f32_x3): New.
	(vld1q_p8_x3, vld1q_p16_x3, vld1q_p64_x3): New.
	(vld1q_bf16_x3): New.
	* config/arm/arm_neon_builtins.def (vld1_x3): New entries.
	* config/arm/neon.md (vld1_x3<mode>): New.

2023-12-07  Ezra Sitorus  <ezra.sitorus@arm.com>

	* config/arm/arm_neon.h
	(vld1q_u8_x2, vld1q_u16_x2, vld1q_u32_x2, vld1q_u64_x2): New.
	(vld1q_s8_x2, vld1q_s16_x2, vld1q_s32_x2, vld1q_s64_x2): New.
	(vld1q_f16_x2, vld1q_f32_x2): New.
	(vld1q_p8_x2, vld1q_p16_x2, vld1q_p64_x2): New.
	(vld1q_bf16_x2): New.
	* config/arm/arm_neon_builtins.def (vld1_x2): New entries.
	* config/arm/neon.md (vld1_x2<mode>): New.

2023-12-07  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>

	* config/s390/vecintrin.h (vec_step): Expand vec_step to
	__builtin_s390_vec_step.

2023-12-07  Alexandre Oliva  <oliva@adacore.com>

	* target.def (have_strub_support_for): New hook.
	* doc/tm.texi.in: Document it.
	* doc/tm.texi: Rebuild.
	* ipa-strub.cc: Include target.h.
	(strub_target_support_p): New.
	(can_strub_p): Call it.  Test for no flag_split_stack.
	(pass_ipa_strub::adjust_at_calls_call): Check for target
	support.
	* config/nvptx/nvptx.cc (TARGET_HAVE_STRUB_SUPPORT_FOR):
	Disable.
	* doc/sourcebuild.texi (strub): Document new effective
	target.

2023-12-07  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-avlprop.cc (simplify_replace_avl): New function.
	(simplify_replace_vlmax_avl): Fix bug.
	* config/riscv/t-riscv: Add a new include file.

2023-12-07  Christoph Müllner  <christoph.muellner@vrull.eu>

	* config/riscv/thead.cc (th_memidx_classify_address_index):
	Require TARGET_XTHEADMEMIDX for FP modes.
	* config/riscv/thead.md: Require TARGET_XTHEADMEMIDX for all
	XTheadFMemIdx pattern.

2023-12-07  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/112881
	* expr.cc (count_type_elements): Handle BITINT_TYPE like INTEGER_TYPE.

2023-12-07  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/112880
	* tree-ssa-dce.cc (maybe_optimize_arith_overflow): Use
	unsigned_type_for instead of conditionally calling
	build_nonstandard_integer_type.

2023-12-07  Victor Do Nascimento  <victor.donascimento@arm.com>

	* config/aarch64/arm_neon.h (vldap1_lane_u64): New.
	(vldap1q_lane_u64): Likewise.
	(vldap1_lane_s64): Likewise.
	(vldap1q_lane_s64): Likewise.
	(vldap1_lane_f64): Likewise.
	(vldap1q_lane_f64): Likewise.
	(vldap1_lane_p64): Likewise.
	(vldap1q_lane_p64): Likewise.
	(vstl1_lane_u64): Likewise.
	(vstl1q_lane_u64): Likewise.
	(vstl1_lane_s64): Likewise.
	(vstl1q_lane_s64): Likewise.
	(vstl1_lane_f64): Likewise.
	(vstl1q_lane_f64): Likewise.
	(vstl1_lane_p64): Likewise.
	(vstl1q_lane_p64): Likewise.

2023-12-07  Victor Do Nascimento  <victor.donascimento@arm.com>

	* config/aarch64/aarch64-simd-builtins.def
	(vec_ldap1_lane): New.
	(vec_stl1_lane): Likewise.
	* config/aarch64/aarch64-simd.md
	(aarch64_vec_stl1_lanes<mode>_lane<Vel>): New.
	(aarch64_vec_stl1_lane<mode>): Likewise.
	(aarch64_vec_ldap1_lanes<mode>_lane<Vel>): Likewise.
	(aarch64_vec_ldap1_lane<mode>): Likewise.
	* config/aarch64/aarch64.md (UNSPEC_LDAP1_LANE): New.
	(UNSPEC_STL1_LANE): Likewise.

2023-12-07  Victor Do Nascimento  <victor.donascimento@arm.com>

	* config/aarch64/iterators.md (V12DIF): New.
	(V12DUP): Likewise.
	(VEL): Add support for all V12DIF-associated modes.
	(Vetype): Add support for V1DI and V1DF.
	(Vel): Likewise.

2023-12-07  Victor Do Nascimento  <victor.donascimento@arm.com>

	* config/aarch64/aarch64-option-extensions.def (rcpc3): New.
	* config/aarch64/aarch64.h (AARCH64_ISA_RCPC3): Likewise.
	(TARGET_RCPC3): Likewise.
	* doc/invoke.texi (rcpc3): Document feature in AArch64 Options.

2023-12-07  Hongyu Wang  <hongyu.wang@intel.com>

	* config/i386/i386-expand.cc (ix86_split_ashl_ndd): New
	function to split NDD form lshift.
	(ix86_split_rshift_ndd): Likewise for l/ashiftrt.
	* config/i386/i386-protos.h (ix86_split_ashl_ndd): New
	prototype.
	(ix86_split_rshift_ndd): Likewise.
	* config/i386/i386.md (ashl<mode>3_doubleword): Add NDD
	alternative, call ndd split function when operands[0]
	not equal to operands[1].
	(define_split for doubleword lshift): Likewise.
	(define_peephole for doubleword lshift): Likewise.
	(<insn><mode>3_doubleword): Likewise for l/ashiftrt.
	(define_split for doubleword l/ashiftrt): Likewise.
	(define_peephole for doubleword l/ashiftrt): Likewise.

2023-12-07  Hongyu Wang  <hongyu.wang@intel.com>

	* config/i386/i386.md (*mov<mode>cc_noc): Extend with new constraints
	to support NDD.
	(*movsicc_noc_zext): Likewise.
	(*movsicc_noc_zext_1): Likewise.
	(*movqicc_noc): Likewise.

2023-12-07  Hongyu Wang  <hongyu.wang@intel.com>

	* config/i386/i386.md (x86_64_shld_ndd): New define_insn.
	(x86_64_shld_ndd_1): Likewise.
	(*x86_64_shld_ndd_2): Likewise.
	(x86_shld_ndd): Likewise.
	(x86_shld_ndd_1): Likewise.
	(*x86_shld_ndd_2): Likewise.
	(x86_64_shrd_ndd): Likewise.
	(x86_64_shrd_ndd_1): Likewise.
	(*x86_64_shrd_ndd_2): Likewise.
	(x86_shrd_ndd): Likewise.
	(x86_shrd_ndd_1): Likewise.
	(*x86_shrd_ndd_2): Likewise.
	(*x86_64_shld_shrd_1_nozext): Adjust codegen under TARGET_APX_NDD.
	(*x86_shld_shrd_1_nozext): Likewise.
	(*x86_64_shrd_shld_1_nozext): Likewise.
	(*x86_shrd_shld_1_nozext): Likewise.

2023-12-07  Hongyu Wang  <hongyu.wang@intel.com>

	* config/i386/i386.md (*<insn><mode>3_1): Extend with a new
	alternative to support NDD for SI/DI rotate, and adjust output
	template.
	(*<insn>si3_1_zext): Likewise.
	(*<insn><mode>3_1): Likewise for QI/HI modes.
	(rcrsi2): Likewise, and use nonimmediate_operand for operands[1]
	to accept memory input for NDD alternative.
	(rcrdi2): Likewise.

2023-12-07  Hongyu Wang  <hongyu.wang@intel.com>

	* config/i386/i386.md (ashr<mode>3_cvt): Extend with new
	alternatives to support NDD, and adjust output templates.
	(*ashr<mode>3_1): Likewise for SI/DI mode.
	(*lshr<mode>3_1): Likewise.
	(*<insn>si3_1_zext): Likewise.
	(*ashr<mode>3_1): Likewise for QI/HI mode.
	(*lshrqi3_1): Likewise.
	(*lshrhi3_1): Likewise.
	(<insn><mode>3_cmp): Likewise.
	(*<insn><mode>3_cconly): Likewise.
	(*ashrsi3_cvt_zext): Likewise, and use nonimmediate_operand for
	operands[1] to accept memory input for NDD alternative.
	(*highpartdisi2): Likewise.
	(*<insn>si3_cmp_zext): Likewise.
	(<insn><mode>3_carry): Likewise.

2023-12-07  Hongyu Wang  <hongyu.wang@intel.com>

	* config/i386/i386.md (*ashl<mode>3_1): Extend with new
	alternatives to support NDD, limit the new alternative to
	generate sal only, and adjust output template for NDD.
	(*ashlsi3_1_zext): Likewise.
	(*ashlhi3_1): Likewise.
	(*ashlqi3_1): Likewise.
	(*ashl<mode>3_cmp): Likewise.
	(*ashlsi3_cmp_zext): Likewise, and use nonimmediate_operand for
	operands[1] to accept memory input for NDD alternative.
	(*ashl<mode>3_cconly): Likewise.
	(*ashl<dwi>3_doubleword_highpart): Adjust codegen for NDD.

2023-12-07  Kong Lingling  <lingling.kong@intel.com>

	* config/i386/i386.md (<code><mode>3): Add new alternative for NDD
	and adjust output templates.
	(*<code><mode>_1): Likewise.
	(*<code>qi_1): Likewise.
	(*notxor<mode>_1): Likewise.
	(*<code>si_1_zext): Likewise.
	(*notxorqi_1): Likewise.
	(*<code><mode>_2): Likewise.
	(*<code>si_2_zext): Likewise.
	(*<code>si_2_zext_imm): Likewise.
	(*<code>si_1_zext_imm): Likewise, and use nonimmediate_operand for
	operands[1] to accept memory input for NDD alternative.
	(*one_cmplsi2_2_zext): Likewise.
	(define_split for *one_cmplsi2_2_zext): Use nonimmediate_operand for
	operands[3].
	(*<code><dwi>3_doubleword): Add NDD constraints, adopt '&' to NDD dest
	and emit move for optimized case if operands[0] != operands[1] or
	operands[4] != operands[5].
	(define_split for QI highpart OR/XOR): Prohibit splitter to split NDD
	form OR/XOR insn to <any_logic:code>qi_ext<mode>_3.
	(define_split for QI strict_lowpart optimization): Prohibit splitter to
	split NDD form AND insn to *<code><mode>3_1_slp.

2023-12-07  Kong Lingling  <lingling.kong@intel.com>

	* config/i386/i386.md (and<mode>3): Add NDD alternatives and adjust
	output template.
	(*anddi_1): Likewise.
	(*and<mode>_1): Likewise.
	(*andqi_1): Likewise.
	(*andsi_1_zext): Likewise.
	(*anddi_2): Likewise.
	(*andsi_2_zext): Likewise.
	(*andqi_2_maybe_si): Likewise.
	(*and<mode>_2): Likewise.
	(*and<dwi>3_doubleword): Add NDD alternative, adopt '&' to NDD dest and
	emit move for optimized case if operands[0] not equal to operands[1].
	(define_split for QI highpart AND): Prohibit splitter to split NDD
	form AND insn to <any_logic:code>qi_ext<mode>_3.
	(define_split for QI strict_lowpart optimization): Prohibit splitter to
	split NDD form AND insn to *<code><mode>3_1_slp.
	(define_split for zero_extend and optimization): Prohibit splitter to
	split NDD form AND insn to zero_extend insn.

2023-12-07  Kong Lingling  <lingling.kong@intel.com>

	* config/i386/i386.md (one_cmpl<mode>2): Add new constraints for NDD
	and adjust output template.
	(*one_cmpl<mode>2_1): Likewise.
	(*one_cmplqi2_1): Likewise.
	(*one_cmpl<dwi>2_doubleword): Likewise, and adopt '&' to NDD dest.
	(*one_cmpl<mode>2_2): Likewise.
	(*one_cmplsi2_1_zext): Likewise, and use nonimmediate_operand for
	operands[1] to accept memory input for NDD alternative.

2023-12-07  Kong Lingling  <lingling.kong@intel.com>

	* config/i386/i386-expand.cc (ix86_expand_unary_operator): Add use_ndd
	parameter and adjust for NDD.
	* config/i386/i386-protos.h: Add use_ndd parameter for
	ix86_unary_operator_ok and ix86_expand_unary_operator.
	* config/i386/i386.cc (ix86_unary_operator_ok): Add use_ndd parameter
	and adjust for NDD.
	* config/i386/i386.md (neg<mode>2): Add new constraint for NDD and
	adjust output template.
	(*neg<mode>_1): Likewise.
	(*neg<dwi>2_doubleword): Likewise and adopt '&' to NDD dest.
	(*neg<mode>_2): Likewise.
	(*neg<mode>_ccc_1): Likewise.
	(*neg<mode>_ccc_2): Likewise.
	(*negsi_1_zext): Likewise, and use nonimmediate_operand for operands[1]
	to accept memory input for NDD alternatives.
	(*negsi_2_zext): Likewise.

2023-12-07  Kong Lingling  <lingling.kong@intel.com>

	* config/i386/i386.md (*sub<dwi>3_doubleword): Add new alternative for
	NDD, adopt '&' modifier to NDD dest and emit move when operands[0] not
	equal to operands[1].
	(*sub<dwi>3_doubleword_zext): Likewise.
	(*subv<dwi>4_doubleword): Likewise.
	(*subv<dwi>4_doubleword_1): Likewise.
	(*subv<mode>4_overflow_1): Add NDD alternatives and adjust output
	templates.
	(*subv<mode>4_overflow_2): Likewise.
	(@sub<mode>3_carry): Likewise.
	(*addsi3_carry_zext_0r): Likewise, and use nonimmediate_operand for
	operands[1] to accept memory input for NDD alternative.
	(*subsi3_carry_zext): Likewise.
	(subborrow<mode>): Parse TARGET_APX_NDD to ix86_binary_operator_ok.
	(subborrow<mode>_0): Likewise.
	(*sub<mode>3_eq): Likewise.
	(*sub<mode>3_ne): Likewise.
	(*sub<mode>3_eq_1): Likewise.

2023-12-07  Kong Lingling  <lingling.kong@intel.com>

	* config/i386/i386-expand.cc (ix86_fixup_binary_operands_no_copy):
	Add use_ndd parameter and parse it.
	* config/i386/i386-protos.h (ix86_fixup_binary_operands_no_copy):
	Change define.
	* config/i386/i386.md (sub<mode>3): Add new alternatives for NDD
	and adjust output templates.
	(*sub<mode>_1): Likewise.
	(*sub<mode>_2): Likewise.
	(subv<mode>4): Likewise.
	(*subv<mode>4): Likewise.
	(subv<mode>4_1): Likewise.
	(usubv<mode>4): Likewise.
	(*sub<mode>_3): Likewise.
	(*subsi_1_zext): Likewise, and use nonimmediate_operand for operands[1]
	to accept memory input for NDD alternatives.
	(*subsi_2_zext): Likewise.
	(*subsi_3_zext): Likewise.

2023-12-07  Kong Lingling  <lingling.kong@intel.com>

	* config/i386/i386.md (*add<dwi>3_doubleword): Add ndd alternatives,
	adopt '&' to ndd dest and move operands[1] to operands[0] when they are
	not equal.
	(*add<dwi>3_doubleword_cc_overflow_1): Likewise.
	(*addv<dwi>4_doubleword): Likewise.
	(*addv<dwi>4_doubleword_1): Likewise.
	(*add<dwi>3_doubleword_zext): Likewise.
	(addv<mode>4_overflow_1): Add ndd alternatives.
	(*addv<mode>4_overflow_2): Likewise.
	(@add<mode>3_carry): Likewise.
	(*add<mode>3_carry_0): Likewise.
	(*addsi3_carry_zext): Likewise.
	(addcarry<mode>): Likewise.
	(addcarry<mode>_0): Likewise.
	(*addcarry<mode>_1): Likewise.
	(*add<mode>3_eq): Likewise.
	(*add<mode>3_ne): Likewise.
	(*addsi3_carry_zext_0): Likewise, and use nonimmediate_operand for
	operands[1] to accept memory input for NDD alternative.

2023-12-07  Hongyu Wang  <hongyu.wang@intel.com>

	* config/i386/constraints.md (je): New constraint.
	* config/i386/i386-protos.h (x86_poff_operand_p): New function to
	check any *POFF constant in operand.
	* config/i386/i386.cc (x86_poff_operand_p): New prototype.
	* config/i386/i386.md (*add<mode>_1): Split out je alternative for add.

2023-12-07  Kong Lingling  <lingling.kong@intel.com>

	* config/i386/i386.md: (addsi_1_zext): Add new alternatives for
	NDD and adjust output templates.
	(*add<mode>_2): Likewise.
	(*addsi_2_zext): Likewise.
	(*add<mode>_3): Likewise.
	(*addsi_3_zext): Likewise.
	(*adddi_4): Likewise.
	(*add<mode>_4): Likewise.
	(*add<mode>_5): Likewise.
	(*addv<mode>4): Likewise.
	(*addv<mode>4_1): Likewise.
	(*add<mode>3_cconly_overflow_1): Likewise.
	(*add<mode>3_cc_overflow_1): Likewise.
	(*addsi3_zext_cc_overflow_1): Likewise.
	(*add<mode>3_cconly_overflow_2): Likewise.
	(*add<mode>3_cc_overflow_2): Likewise.
	(*addsi3_zext_cc_overflow_2): Likewise.

2023-12-07  Kong Lingling  <lingling.kong@intel.com>

	* config/i386/i386-expand.cc (ix86_fixup_binary_operands): Add
	new use_ndd flag to check whether ndd can be used for this binop
	and adjust operand emit.
	(ix86_binary_operator_ok): Likewise.
	(ix86_expand_binary_operator): Likewise, and void postreload
	expand generate lea pattern when use_ndd is explicit parsed.
	* config/i386/i386-options.cc (ix86_option_override_internal):
	Prohibit apx subfeatures when not in 64bit mode.
	* config/i386/i386-protos.h (ix86_binary_operator_ok):
	Add use_ndd flag.
	(ix86_fixup_binary_operand): Likewise.
	(ix86_expand_binary_operand): Likewise.
	* config/i386/i386.md (*add<mode>_1): Extend with new alternatives
	to support NDD, and adjust output template.
	(*addhi_1): Likewise.
	(*addqi_1): Likewise.

2023-12-07  David Malcolm  <dmalcolm@redhat.com>

	PR analyzer/103546
	PR analyzer/112850
	* doc/invoke.texi: Add -Wanalyzer-symbol-too-complex.

2023-12-06  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-vsetvl.cc (extract_single_source): new function.
	(pre_vsetvl::compute_lcm_local_properties): Fix ICE.

2023-12-06  Victor Do Nascimento  <victor.donascimento@arm.com>

	* config/aarch64/aarch64-builtins.cc (AARCH64_RSR128): New
	`enum aarch64_builtins' value.
	(AARCH64_WSR128): Likewise.
	(aarch64_init_rwsr_builtins): Init `__builtin_aarch64_rsr128'
	and `__builtin_aarch64_wsr128' builtins.
	(aarch64_expand_rwsr_builtin): Extend function to handle
	`__builtin_aarch64_{rsr|wsr}128'.
	* config/aarch64/aarch64-protos.h (aarch64_retrieve_sysreg):
	Update function signature.
	* config/aarch64/aarch64.cc (F_REG_128): New.
	(aarch64_retrieve_sysreg): Add 128-bit register mode check.
	* config/aarch64/aarch64.md (UNSPEC_SYSREG_RTI): New.
	(UNSPEC_SYSREG_WTI): Likewise.
	(aarch64_read_sysregti): Likewise.
	(aarch64_write_sysregti): Likewise.
	* config/aarch64/arm_acle.h (__arm_rsr128): New.
	(__arm_wsr128): Likewise.

2023-12-06  Victor Do Nascimento  <victor.donascimento@arm.com>

	* config/aarch64/aarch64-sys-regs.def: Copy from Binutils.

2023-12-06  Victor Do Nascimento  <victor.donascimento@arm.com>

	* config/aarch64/aarch64-option-extensions.def (gcs): New.
	* config/aarch64/aarch64.h (AARCH64_ISA_GCS): New.
	(TARGET_THE):  Likewise.
	* doc/invoke.texi (AArch64 Options): Describe GCS.

2023-12-06  Victor Do Nascimento  <victor.donascimento@arm.com>

	* config/aarch64/aarch64-c.cc (__ARM_FEATURE_SYSREG128): New.
	* config/aarch64/aarch64-arches.def (armv8.9-a): New.
	(armv9.4-a): Likewise.
	* config/aarch64/aarch64-option-extensions.def (d128): Likewise.
	(the): Likewise.
	* config/aarch64/aarch64.h (AARCH64_ISA_V9_4A): Likewise.
	(AARCH64_ISA_V8_9A): Likewise.
	(TARGET_ARMV9_4): Likewise.
	(AARCH64_ISA_D128): Likewise.
	(AARCH64_ISA_THE): Likewise.
	(TARGET_D128): Likewise.
	* doc/invoke.texi (AArch64 Options): Document new -march flags
	and extensions.

2023-12-06  Eric Gallager  <egallager@gcc.gnu.org>

	* Makefile.in: Remove qmtest-related targets.

2023-12-06  David Malcolm  <dmalcolm@redhat.com>

	* common.opt (fdiagnostics-json-formatting): New.
	* diagnostic-format-json.cc: Add "formatted" boolean
	to json_output_format and subclasses, and to the
	diagnostic_output_format_init_json_* functions.  Use it when
	printing JSON.
	* diagnostic-format-sarif.cc: Likewise for sarif_builder,
	sarif_output_format, and the various
	diagnostic_output_format_init_sarif_* functions.
	* diagnostic.cc (diagnostic_output_format_init): Add
	"json_formatting" boolean and pass on to the various cases.
	* diagnostic.h (diagnostic_output_format_init): Add
	"json_formatted" param.
	(diagnostic_output_format_init_json_stderr): Add "formatted" param
	(diagnostic_output_format_init_json_file): Likewise.
	(diagnostic_output_format_init_sarif_stderr): Likewise.
	(diagnostic_output_format_init_sarif_file): Likewise.
	(diagnostic_output_format_init_sarif_stream): Likewise.
	* doc/invoke.texi (-fdiagnostics-format=json): Remove discussion
	about JSON output needing formatting.
	(-fno-diagnostics-json-formatting): Add.
	* gcc.cc (driver_handle_option): Use
	opts->x_flag_diagnostics_json_formatting.
	* gcov.cc (generate_results): Pass "false" for new formatting
	option when printing json.
	* json.cc (value::dump): Add new "formatted" param.
	(object::print): Likewise, using it to add whitespace to format
	the JSON output.
	(array::print): Likewise.
	(float_number::print): Add new "formatted" param.
	(integer_number::print): Likewise.
	(string::print): Likewise.
	(literal::print): Likewise.
	(selftest::assert_print_eq): Add "formatted" param.
	(ASSERT_PRINT_EQ): Add "FORMATTED" param.
	(selftest::test_writing_objects): Test both formatted and
	unformatted printing.
	(selftest::test_writing_arrays): Likewise.
	(selftest::test_writing_float_numbers): Update for new param of
	ASSERT_PRINT_EQ.
	(selftest::test_writing_integer_numbers): Likewise.
	(selftest::test_writing_strings): Likewise.
	(selftest::test_writing_literals): Likewise.
	(selftest::test_formatting): New.
	(selftest::json_cc_tests): Call it.
	* json.h (value::print): Add "formatted" param.
	(value::dump): Likewise.
	(object::print): Likewise.
	(array::print): Likewise.
	(float_number::print): Likewise.
	(integer_number::print): Likewise.
	(string::print): Likewise.
	(literal::print): Likewise.
	* optinfo-emit-json.cc (optrecord_json_writer::write): Pass
	"false" for new formatting option when printing json.
	(selftest::test_building_json_from_dump_calls): Likewise.
	* opts.cc (common_handle_option): Use
	opts->x_flag_diagnostics_json_formatting.

2023-12-06  David Malcolm  <dmalcolm@redhat.com>

	* diagnostic-format-json.cc (on_begin_diagnostic): Convert param
	to const reference.
	(on_end_diagnostic): Likewise.
	(json_output_format::on_end_diagnostic): Likewise.
	* diagnostic-format-sarif.cc
	(sarif_invocation::add_notification_for_ice): Likewise.
	(sarif_result::on_nested_diagnostic): Likewise.
	(sarif_ice_notification::sarif_ice_notification): Likewise.
	(sarif_builder::end_diagnostic): Likewise.
	(sarif_builder::make_result_object): Likewise.
	(make_reporting_descriptor_object_for_warning): Likewise.
	(sarif_builder::make_locations_arr): Likewise.
	(sarif_output_format::on_begin_diagnostic): Likewise.
	(sarif_output_format::on_end_diagnostic): Likewise.
	* diagnostic.cc (default_diagnostic_starter): Make diagnostic_info
	param const.
	(default_diagnostic_finalizer): Likewise.
	(diagnostic_context::report_diagnostic): Pass diagnostic by
	reference to on_{begin,end}_diagnostic.
	(diagnostic_text_output_format::on_begin_diagnostic): Convert
	param to const reference.
	(diagnostic_text_output_format::on_end_diagnostic): Likewise.
	* diagnostic.h (diagnostic_starter_fn): Make diagnostic_info param
	const.
	(diagnostic_finalizer_fn): Likeewise.
	(diagnostic_output_format::on_begin_diagnostic): Convert param to
	const reference.
	(diagnostic_output_format::on_end_diagnostic): Likewise.
	(diagnostic_text_output_format::on_begin_diagnostic): Likewise.
	(diagnostic_text_output_format::on_end_diagnostic): Likewise.
	(default_diagnostic_starter): Make diagnostic_info param const.
	(default_diagnostic_finalizer): Likewise.
	* langhooks-def.h (lhd_print_error_function): Make diagnostic_info
	param const.
	* langhooks.cc (lhd_print_error_function): Likewise.
	* langhooks.h (lang_hooks::print_error_function): Likewise.
	* tree-diagnostic.cc (diagnostic_report_current_function):
	Likewise.
	(default_tree_diagnostic_starter): Likewise.
	(virt_loc_aware_diagnostic_finalizer): Likewise.
	* tree-diagnostic.h (diagnostic_report_current_function):
	Likewise.
	(virt_loc_aware_diagnostic_finalizer): Likewise.

2023-12-06  Andrew Stubbs  <ams@codesourcery.com>

	* config/gcn/gcn-builtins.def (DISPATCH_PTR): New built-in.
	* config/gcn/gcn.cc (gcn_init_machine_status): Disable global
	addressing.
	(gcn_expand_builtin_1): Implement GCN_BUILTIN_DISPATCH_PTR.

2023-12-06  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/112855
	* config/riscv/riscv-vsetvl.cc
	(pre_vsetvl::compute_lcm_local_properties): Fix transparant LCM data.
	(pre_vsetvl::earliest_fuse_vsetvl_info): Disable earliest fusion for unrelated edge.

2023-12-06  Marek Polacek  <polacek@redhat.com>

	PR target/112762
	* config/linux.h: Redefine TARGET_FORTIFY_SOURCE_DEFAULT_LEVEL for
	glibc only.

2023-12-06  Victor Do Nascimento  <victor.donascimento@arm.com>

	* config/aarch64/aarch64.cc
	(aarch64_test_sysreg_encoding_clashes): New.
	(aarch64_run_selftests): add call to
	aarch64_test_sysreg_encoding_clashes selftest.

2023-12-06  Victor Do Nascimento  <victor.donascimento@arm.com>

	* config/aarch64/aarch64-builtins.cc (aarch64_general_check_builtin_call):
	New.
	* config/aarch64/aarch64-c.cc (aarch64_check_builtin_call):
	Add `aarch64_general_check_builtin_call' call.
	* config/aarch64/aarch64-protos.h (aarch64_general_check_builtin_call):
	New.

2023-12-06  Victor Do Nascimento  <victor.donascimento@arm.com>

	* config/aarch64/aarch64-builtins.cc (enum aarch64_builtins):
	Add enums for new builtins.
	(aarch64_init_rwsr_builtins): New.
	(aarch64_general_init_builtins): Call aarch64_init_rwsr_builtins.
	(aarch64_expand_rwsr_builtin):  New.
	(aarch64_general_expand_builtin): Call aarch64_general_expand_builtin.
	* config/aarch64/aarch64.md (read_sysregdi): New insn_and_split.
	(write_sysregdi): Likewise.
	* config/aarch64/arm_acle.h (__arm_rsr): New.
	(__arm_rsrp): Likewise.
	(__arm_rsr64): Likewise.
	(__arm_rsrf): Likewise.
	(__arm_rsrf64): Likewise.
	(__arm_wsr): Likewise.
	(__arm_wsrp): Likewise.
	(__arm_wsr64): Likewise.
	(__arm_wsrf): Likewise.
	(__arm_wsrf64): Likewise.

2023-12-06  Victor Do Nascimento  <victor.donascimento@arm.com>

	* config/aarch64/aarch64-protos.h (aarch64_valid_sysreg_name_p): New.
	(aarch64_retrieve_sysreg): Likewise.
	* config/aarch64/aarch64.cc (is_implem_def_reg): Likewise.
	(aarch64_valid_sysreg_name_p): Likewise.
	(aarch64_retrieve_sysreg): Likewise.
	(aarch64_register_sysreg): Likewise.
	(aarch64_init_sysregs): Likewise.
	(aarch64_lookup_sysreg_map): Likewise.
	* config/aarch64/predicates.md (aarch64_sysreg_string): New.

2023-12-06  Victor Do Nascimento  <victor.donascimento@arm.com>

	* config/aarch64/aarch64.cc (sysreg_t): New.
	(aarch64_sysregs): Likewise.
	(AARCH64_FEATURE): Likewise.
	(AARCH64_FEATURES): Likewise.
	(AARCH64_NO_FEATURES): Likewise.
	* config/aarch64/aarch64.h (AARCH64_ISA_V8A): Add missing
	ISA flag.
	(AARCH64_ISA_V8_1A): Likewise.
	(AARCH64_ISA_V8_7A): Likewise.
	(AARCH64_ISA_V8_8A): Likewise.
	(AARCH64_NO_FEATURES): Likewise.
	(AARCH64_FL_RAS): New ISA flag alias.
	(AARCH64_FL_LOR): Likewise.
	(AARCH64_FL_PAN): Likewise.
	(AARCH64_FL_AMU): Likewise.
	(AARCH64_FL_SCXTNUM): Likewise.
	(AARCH64_FL_ID_PFR2): Likewise.
	(F_DEPRECATED): New.
	(F_REG_READ): Likewise.
	(F_REG_WRITE): Likewise.
	(F_ARCHEXT): Likewise.
	(F_REG_ALIAS): Likewise.

2023-12-06  Victor Do Nascimento  <victor.donascimento@arm.com>

	* config/aarch64/aarch64-sys-regs.def: New.

2023-12-06  Robin Dapp  <rdapp@ventanamicro.com>

	PR target/112854
	PR target/112872
	* config/riscv/autovec.md (vec_init<mode>qi): New expander.

2023-12-06  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/112760
	* config/i386/i386-passes.def (pass_insert_vzeroupper): Insert
	after pass_postreload_cse rather than pass_reload.
	* config/i386/i386-features.cc (rest_of_handle_insert_vzeroupper):
	Adjust comment for it.

2023-12-06  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/112809
	* gimple-lower-bitint.cc (bitint_large_huge::lower_mergeable_stmt): For
	separate_ext in kind == bitint_prec_huge mode if rem == 0, create for
	i == cnt - 1 the loop rather than using size_int (end).

2023-12-06  Jakub Jelinek  <jakub@redhat.com>

	* gcc.cc (driver_handle_option): Add /* FALLTHROUGH */ comment
	between OPT_pie and OPT_r cases.

2023-12-06  Tobias Burnus  <tobias@codesourcery.com>

	* tsystem.h (calloc, realloc): Declare when inhibit_libc.

2023-12-06  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/112843
	* tree-ssa-operands.cc (update_stmt_operands): Do not call
	update_stmt from ranger.
	* value-query.h (range_query::update_stmt): Remove.
	* gimple-range.h (gimple_ranger::update_stmt): Likewise.
	* gimple-range.cc (gimple_ranger::update_stmt): Likewise.

2023-12-06  xuli  <xuli1@eswincomputing.com>

	* config/riscv/riscv.md: Remove.

2023-12-06  Alexandre Oliva  <oliva@adacore.com>

	* Makefile.in (OBJS): Add ipa-strub.o.
	(GTFILES): Add ipa-strub.cc.
	* builtins.def (BUILT_IN_STACK_ADDRESS): New.
	(BUILT_IN___STRUB_ENTER): New.
	(BUILT_IN___STRUB_UPDATE): New.
	(BUILT_IN___STRUB_LEAVE): New.
	* builtins.cc: Include ipa-strub.h.
	(STACK_STOPS, STACK_UNSIGNED): Define.
	(expand_builtin_stack_address): New.
	(expand_builtin_strub_enter): New.
	(expand_builtin_strub_update): New.
	(expand_builtin_strub_leave): New.
	(expand_builtin): Call them.
	* common.opt (fstrub=*): New options.
	* doc/extend.texi (strub): New type attribute.
	(__builtin_stack_address): New function.
	(Stack Scrubbing): New section.
	* doc/invoke.texi (-fstrub=*): New options.
	(-fdump-ipa-*): New passes.
	* gengtype-lex.l: Ignore multi-line pp-directives.
	* ipa-inline.cc: Include ipa-strub.h.
	(can_inline_edge_p): Test strub_inlinable_to_p.
	* ipa-split.cc: Include ipa-strub.h.
	(execute_split_functions): Test strub_splittable_p.
	* ipa-strub.cc, ipa-strub.h: New.
	* passes.def: Add strub_mode and strub passes.
	* tree-cfg.cc (gimple_verify_flow_info): Note on debug stmts.
	* tree-pass.h (make_pass_ipa_strub_mode): Declare.
	(make_pass_ipa_strub): Declare.
	(make_pass_ipa_function_and_variable_visibility): Fix
	formatting.
	* tree-ssa-ccp.cc (optimize_stack_restore): Keep restores
	before strub leave.
	* attribs.cc: Include ipa-strub.h.
	(decl_attributes): Support applying attributes to function
	type, rather than pointer type, at handler's request.
	(comp_type_attributes): Combine strub_comptypes and target
	comp_type results.
	* doc/tm.texi.in (TARGET_STRUB_USE_DYNAMIC_ARRAY): New.
	(TARGET_STRUB_MAY_USE_MEMSET): New.
	* doc/tm.texi: Rebuilt.
	* cgraph.h (symtab_node::reset): Add preserve_comdat_group
	param, with a default.
	* cgraphunit.cc (symtab_node::reset): Use it.

2023-12-05  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/112851
	PR target/112852
	* config/riscv/riscv-v.cc (vls_mode_valid_p): Block VLSmodes according
	TARGET_MAX_LMUL and BITS_PER_RISCV_VECTOR.

2023-12-05  David Faust  <david.faust@oracle.com>

	PR debug/112849
	* btfout.cc (btf_collect_datasec): Avoid incorrectly creating an
	entry in a BTF_KIND_DATASEC record for extern variable decls without
	a known section.

2023-12-05  Jakub Jelinek  <jakub@redhat.com>

	PR target/112606
	* config/rs6000/rs6000.md (copysign<mode>3): Change predicate
	of the last argument from gpc_reg_operand to any_operand.  If
	operands[2] is CONST_DOUBLE, emit abs or neg abs depending on
	its sign, otherwise if it doesn't satisfy gpc_reg_operand,
	force it to REG using copy_to_mode_reg.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	* attribs.cc (handle_ignored_attributes_option): Add extra
	braces to work around PR 16333 in older compilers.
	* config/aarch64/aarch64.cc (aarch64_gnu_attribute_table): Likewise.
	(aarch64_arm_attribute_table): Likewise.
	* config/arm/arm.cc (arm_gnu_attribute_table): Likewise.
	* config/i386/i386-options.cc (ix86_gnu_attribute_table): Likewise.
	* config/ia64/ia64.cc (ia64_gnu_attribute_table): Likewise.
	* config/rs6000/rs6000.cc (rs6000_gnu_attribute_table): Likewise.
	* target-def.h (TARGET_GNU_ATTRIBUTES): Likewise.
	* genhooks.cc (emit_init_macros): Likewise, when emitting the
	instantiation of TARGET_ATTRIBUTE_TABLE.
	* langhooks-def.h (LANG_HOOKS_INITIALIZER): Likewise, when
	instantiating LANG_HOOKS_ATTRIBUTE_TABLE.
	(LANG_HOOKS_ATTRIBUTE_TABLE): Define to be empty by default.
	* target.def (attribute_table): Likewise.

2023-12-05  Richard Biener  <rguenther@suse.de>

	PR middle-end/112860
	* passes.cc (should_skip_pass_p): Do not skip ISEL.

2023-12-05  Richard Biener  <rguenther@suse.de>

	PR sanitizer/111736
	* asan.cc (asan_protect_global): Do not protect globals
	in non-generic address-space.

2023-12-05  Richard Biener  <rguenther@suse.de>

	PR ipa/92606
	* ipa-icf.cc (sem_variable::equals_wpa): Compare address-spaces.

2023-12-05  Richard Biener  <rguenther@suse.de>

	PR middle-end/112830
	* gimplify.cc (gimplify_modify_expr): Avoid turning aggregate
	copy of non-generic address-spaces to memcpy.
	(gimplify_modify_expr_to_memcpy): Assert we are dealing with
	a copy inside the generic address-space.
	(gimplify_modify_expr_to_memset): Likewise.
	* tree-cfg.cc (verify_gimple_assign_single): Allow
	WITH_SIZE_EXPR as part of the RHS of an assignment.
	* builtins.cc (get_memory_address): Assert we are dealing
	with the generic address-space.
	* tree-ssa-dce.cc (ref_may_be_aliased): Handle WITH_SIZE_EXPR.

2023-12-05  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/109689
	PR tree-optimization/112856
	* cfgloopmanip.h (unloop_loops): Adjust API.
	* tree-ssa-loop-ivcanon.cc (unloop_loops): Take edges_to_remove
	as parameter.
	(canonicalize_induction_variables): Adjust.
	(tree_unroll_loops_completely): Likewise.
	* tree-ssa-loop-ch.cc (ch_base::copy_headers): Rewrite into
	LC SSA if we unlooped some loops and we are in LC SSA.

2023-12-05  Jakub Jelinek  <jakub@redhat.com>

	PR target/112845
	* config/i386/i386.md (movabsq $(i32 << shift), r64 peephole2): FAIL
	if the new immediate is ix86_endbr_immediate_operand.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	* config/aarch64/aarch64.h (TARGET_STREAMING_SME2): New macro.
	(P_ALIASES): Likewise.
	(REGISTER_NAMES): Add pn aliases of the predicate registers.
	(W8_W11_REGNUM_P): New macro.
	(W8_W11_REGS): New register class.
	(REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
	* config/aarch64/aarch64.cc (aarch64_print_operand): Add support
	for %K, which prints a predicate as a counter.  Handle tuples of
	predicates.
	(aarch64_regno_regclass): Handle W8_W11_REGS.
	(aarch64_class_max_nregs): Likewise.
	* config/aarch64/constraints.md (Uci, Uw2, Uw4): New constraints.
	(x, y): Move further up file.
	(Uph): Redefine as the high predicate registers, renaming the old
	constraint to...
	(Uih): ...this.
	* config/aarch64/predicates.md (const_0_to_7_operand): New predicate.
	(const_0_to_4_step_4_operand, const_0_to_6_step_2_operand): Likewise.
	(const_0_to_12_step_4_operand, const_0_to_14_step_2_operand): Likewise.
	(aarch64_simd_shift_imm_qi): Use const_0_to_7_operand.
	* config/aarch64/iterators.md (VNx16SI_ONLY, VNx8SI_ONLY)
	(VNx8DI_ONLY, SVE_FULL_BHSIx2, SVE_FULL_HF, SVE_FULL_SIx2_SDIx4)
	(SVE_FULL_BHS, SVE_FULLx24, SVE_DIx24, SVE_BHSx24, SVE_Ix24)
	(SVE_Fx24, SVE_SFx24, SME_ZA_BIx24, SME_ZA_BHIx124, SME_ZA_BHIx24)
	(SME_ZA_HFx124, SME_ZA_HFx24, SME_ZA_HIx124, SME_ZA_HIx24)
	(SME_ZA_SDIx24, SME_ZA_SDFx24): New mode iterators.
	(UNSPEC_REVD, UNSPEC_CNTP_C, UNSPEC_PEXT, UNSPEC_PEXTx2): New unspecs.
	(UNSPEC_PSEL, UNSPEC_PTRUE_C, UNSPEC_SQRSHR, UNSPEC_SQRSHRN)
	(UNSPEC_SQRSHRU, UNSPEC_SQRSHRUN, UNSPEC_UQRSHR, UNSPEC_UQRSHRN)
	(UNSPEC_UZP, UNSPEC_UZPQ, UNSPEC_ZIP, UNSPEC_ZIPQ, UNSPEC_BFMLSLB)
	(UNSPEC_BFMLSLT, UNSPEC_FCVTN, UNSPEC_FDOT, UNSPEC_SQCVT): Likewise.
	(UNSPEC_SQCVTN, UNSPEC_SQCVTU, UNSPEC_SQCVTUN, UNSPEC_UQCVT): Likewise.
	(UNSPEC_SME_ADD, UNSPEC_SME_ADD_WRITE, UNSPEC_SME_BMOPA): Likewise.
	(UNSPEC_SME_BMOPS, UNSPEC_SME_FADD, UNSPEC_SME_FDOT, UNSPEC_SME_FVDOT)
	(UNSPEC_SME_FMLA, UNSPEC_SME_FMLS, UNSPEC_SME_FSUB, UNSPEC_SME_READ)
	(UNSPEC_SME_SDOT, UNSPEC_SME_SVDOT, UNSPEC_SME_SMLA, UNSPEC_SME_SMLS)
	(UNSPEC_SME_SUB, UNSPEC_SME_SUB_WRITE, UNSPEC_SME_SUDOT): Likewise.
	(UNSPEC_SME_SUVDOT, UNSPEC_SME_UDOT, UNSPEC_SME_UVDOT): Likewise.
	(UNSPEC_SME_UMLA, UNSPEC_SME_UMLS, UNSPEC_SME_USDOT): Likewise.
	(UNSPEC_SME_USVDOT, UNSPEC_SME_WRITE): Likewise.
	(Vetype, VNARROW, V2XWIDE, Ventype, V_INT_EQUIV, v_int_equiv)
	(VSINGLE, vsingle, b): Add tuple modes.
	(v2xwide, za32_offset_range, za64_offset_range, za32_long)
	(za32_last_offset, vg_modifier, z_suffix, aligned_operand)
	(aligned_fpr): New mode attributes.
	(SVE_INT_BINARY_MULTI, SVE_INT_BINARY_SINGLE, SVE_INT_BINARY_MULTI)
	(SVE_FP_BINARY_MULTI): New int iterators.
	(SVE_BFLOAT_TERNARY_LONG): Add UNSPEC_BFMLSLB and UNSPEC_BFMLSLT.
	(SVE_BFLOAT_TERNARY_LONG_LANE): Likewise.
	(SVE_WHILE_ORDER, SVE2_INT_SHIFT_IMM_NARROWxN, SVE_QCVTxN)
	(SVE2_SFx24_UNARY, SVE2_x24_PERMUTE, SVE2_x24_PERMUTEQ)
	(UNSPEC_REVD_ONLY, SME2_INT_MOP, SME2_BMOP, SME_BINARY_SLICE_SDI)
	(SME_BINARY_SLICE_SDF, SME_BINARY_WRITE_SLICE_SDI, SME_INT_DOTPROD)
	(SME_INT_DOTPROD_LANE, SME_FP_DOTPROD, SME_FP_DOTPROD_LANE)
	(SME_INT_TERNARY_SLICE, SME_FP_TERNARY_SLICE, BHSD_BITS)
	(LUTI_BITS): New int iterators.
	(optab, sve_int_op): Handle the new unspecs.
	(sme_int_op, has_16bit_form): New int attributes.
	(bits_etype): Handle 64.
	* config/aarch64/aarch64.md (UNSPEC_LD1_SVE_COUNT): New unspec.
	(UNSPEC_ST1_SVE_COUNT, UNSPEC_LDNT1_SVE_COUNT): Likewise.
	(UNSPEC_STNT1_SVE_COUNT): Likewise.
	* config/aarch64/atomics.md (cas_short_expected_imm): Use Uhi
	rather than Uph for HImode immediates.
	* config/aarch64/aarch64-sve.md (@aarch64_ld1<SVE_FULLx24:mode>)
	(@aarch64_ldnt1<SVE_FULLx24:mode>, @aarch64_st1<SVE_FULLx24:mode>)
	(@aarch64_stnt1<SVE_FULLx24:mode>): New patterns.
	(@aarch64_<sur>dot_prod_lane<vsi2qi>): Extend to...
	(@aarch64_<sur>dot_prod_lane<SVE_FULL_SDI:mode><SVE_FULL_BHI:mode>)
	(@aarch64_<sur>dot_prod_lane<VNx4SI_ONLY:mode><VNx16QI_ONLY:mode>):
	...these new patterns.
	(SVE_WHILE_B, SVE_WHILE_B_X2, SVE_WHILE_C): New constants.  Add
	SVE_WHILE_B to existing while patterns.
	* config/aarch64/aarch64-sve2.md (@aarch64_sve_ptrue_c<BHSD_BITS>)
	(@aarch64_sve_pext<BHSD_BITS>, @aarch64_sve_pext<BHSD_BITS>x2)
	(@aarch64_sve_psel<BHSD_BITS>, *aarch64_sve_psel<BHSD_BITS>_plus)
	(@aarch64_sve_cntp_c<BHSD_BITS>, <frint_pattern><mode>2)
	(<optab><mode>3, *<optab><mode>3, @aarch64_sve_single_<optab><mode>)
	(@aarch64_sve_<sve_int_op><mode>): New patterns.
	(@aarch64_sve_single_<sve_int_op><mode>, @aarch64_sve_<su>clamp<mode>)
	(*aarch64_sve_<su>clamp<mode>_x, @aarch64_sve_<su>clamp_single<mode>)
	(@aarch64_sve_fclamp<mode>, *aarch64_sve_fclamp<mode>_x)
	(@aarch64_sve_fclamp_single<mode>, <optab><mode><v2xwide>2)
	(@aarch64_sve_<sur>dotvnx4sivnx8hi): New patterns.
	(@aarch64_sve_<maxmin_uns_op><mode>): Likewise.
	(*aarch64_sve_<maxmin_uns_op><mode>): Likewise.
	(@aarch64_sve_single_<maxmin_uns_op><mode>): Likewise.
	(aarch64_sve_fdotvnx4sfvnx8hf): Likewise.
	(aarch64_fdot_prod_lanevnx4sfvnx8hf): Likewise.
	(@aarch64_sve_<optab><VNx16QI_ONLY:mode><VNx16SI_ONLY:mode>): Likewise.
	(@aarch64_sve_<optab><VNx8HI_ONLY:mode><VNx8SI_ONLY:mode>): Likewise.
	(@aarch64_sve_<optab><VNx8HI_ONLY:mode><VNx8DI_ONLY:mode>): Likewise.
	(truncvnx8sf<mode>2, @aarch64_sve_cvtn<mode>): Likewise.
	(<optab><v_int_equiv><mode>2, <optab><mode><v_int_equiv>2): Likewise.
	(@aarch64_sve_sel<mode>): Likewise.
	(@aarch64_sve_while<while_optab_cmp>_b<BHSD_BITS>_x2): Likewise.
	(@aarch64_sve_while<while_optab_cmp>_c<BHSD_BITS>): Likewise.
	(@aarch64_pred_<optab><mode>, @cond_<optab><mode>): Likewise.
	(@aarch64_sve_<optab><mode>): Likewise.
	* config/aarch64/aarch64-sme.md (@aarch64_sme_<optab><mode><mode>)
	(*aarch64_sme_<optab><mode><mode>_plus, @aarch64_sme_read<mode>)
	(*aarch64_sme_read<mode>_plus, @aarch64_sme_write<mode>): New patterns.
	(*aarch64_sme_write<mode>_plus aarch64_sme_zero_zt0): Likewise.
	(@aarch64_sme_<optab><mode>, *aarch64_sme_<optab><mode>_plus)
	(@aarch64_sme_single_<optab><mode>): Likewise.
	(*aarch64_sme_single_<optab><mode>_plus): Likewise.
	(@aarch64_sme_<optab><SME_ZA_SDI:mode><SME_ZA_BHIx24:mode>)
	(*aarch64_sme_<optab><SME_ZA_SDI:mode><SME_ZA_BHIx24:mode>_plus)
	(@aarch64_sme_single_<optab><SME_ZA_SDI:mode><SME_ZA_BHIx24:mode>)
	(*aarch64_sme_single_<optab><SME_ZA_SDI:mode><SME_ZA_BHIx24:mode>_plus)
	(@aarch64_sme_single_sudot<VNx4SI_ONLY:mode><SME_ZA_BIx24:mode>)
	(*aarch64_sme_single_sudot<VNx4SI_ONLY:mode><SME_ZA_BIx24:mode>_plus)
	(@aarch64_sme_lane_<optab><SME_ZA_SDI:mode><SME_ZA_BHIx24:mode>)
	(*aarch64_sme_lane_<optab><SME_ZA_SDI:mode><SME_ZA_BHIx24:mode>_plus)
	(@aarch64_sme_<optab><VNx4SI_ONLY:mode><SVE_FULL_BHI:mode>)
	(*aarch64_sme_<optab><VNx4SI_ONLY:mode><SVE_FULL_BHI:mode>_plus)
	(@aarch64_sme_<optab><VNx4SI_ONLY:mode><SME_ZA_BHIx24:mode>)
	(*aarch64_sme_<optab><VNx4SI_ONLY:mode><SME_ZA_BHIx24:mode>_plus)
	(@aarch64_sme_single_<optab><VNx4SI_ONLY:mode><SME_ZA_BHIx24:mode>)
	(*aarch64_sme_single_<optab><VNx4SI_ONLY:mode><SME_ZA_BHIx24:mode>_plus)
	(@aarch64_sme_lane_<optab><VNx4SI_ONLY:mode><SME_ZA_BHIx124:mode>)
	(*aarch64_sme_lane_<optab><VNx4SI_ONLY:mode><SME_ZA_BHIx124:mode>)
	(@aarch64_sme_<optab><VNx2DI_ONLY:mode><VNx8HI_ONLY:mode>)
	(*aarch64_sme_<optab><VNx2DI_ONLY:mode><VNx8HI_ONLY:mode>_plus)
	(@aarch64_sme_<optab><VNx2DI_ONLY:mode><SME_ZA_HIx24:mode>)
	(*aarch64_sme_<optab><VNx2DI_ONLY:mode><SME_ZA_HIx24:mode>_plus)
	(@aarch64_sme_single_<optab><VNx2DI_ONLY:mode><SME_ZA_HIx24:mode>)
	(*aarch64_sme_single_<optab><VNx2DI_ONLY:mode><SME_ZA_HIx24:mode>_plus)
	(@aarch64_sme_lane_<optab><VNx2DI_ONLY:mode><SME_ZA_HIx124:mode>)
	(*aarch64_sme_lane_<optab><VNx2DI_ONLY:mode><SME_ZA_HIx124:mode>)
	(@aarch64_sme_<optab><VNx4SI_ONLY:mode><VNx8HI_ONLY:mode>)
	(@aarch64_sme_<optab><VNx4SI_ONLY:mode><VNx4SI_ONLY:mode>)
	(@aarch64_sme_<optab><VNx4SI_ONLY:mode><SME_ZA_HFx24:mode>)
	(*aarch64_sme_<optab><VNx4SI_ONLY:mode><SME_ZA_HFx24:mode>_plus)
	(@aarch64_sme_single_<optab><VNx4SI_ONLY:mode><SME_ZA_HFx24:mode>)
	(*aarch64_sme_single_<optab><VNx4SI_ONLY:mode><SME_ZA_HFx24:mode>_plus)
	(@aarch64_sme_lane_<optab><VNx4SI_ONLY:mode><SME_ZA_HFx24:mode>)
	(*aarch64_sme_lane_<optab><VNx4SI_ONLY:mode><SME_ZA_HFx24:mode>_plus)
	(@aarch64_sme_<optab><SME_ZA_SDF_I:mode><SME_ZA_SDFx24:mode>)
	(*aarch64_sme_<optab><SME_ZA_SDF_I:mode><SME_ZA_SDFx24:mode>_plus)
	(@aarch64_sme_single_<optab><SME_ZA_SDF_I:mode><SME_ZA_SDFx24:mode>)
	(*aarch64_sme_single_<optab><SME_ZA_SDF_I:mode><SME_ZA_SDFx24:mode>_plus)
	(@aarch64_sme_lane_<optab><SME_ZA_SDF_I:mode><SME_ZA_SDFx24:mode>)
	(*aarch64_sme_lane_<optab><SME_ZA_SDF_I:mode><SME_ZA_SDFx24:mode>)
	(@aarch64_sme_<optab><VNx4SI_ONLY:mode><SVE_FULL_HF:mode>)
	(*aarch64_sme_<optab><VNx4SI_ONLY:mode><SVE_FULL_HF:mode>_plus)
	(@aarch64_sme_lane_<optab><VNx4SI_ONLY:mode><SME_ZA_HFx124:mode>)
	(*aarch64_sme_lane_<optab><VNx4SI_ONLY:mode><SME_ZA_HFx124:mode>)
	(@aarch64_sme_lut<LUTI_BITS><mode>): Likewise.
	(UNSPEC_SME_LUTI): New unspec.
	* config/aarch64/aarch64-sve-builtins.def (single): New mode suffix.
	(c8, c16, c32, c64): New type suffixes.
	(vg1x2, vg1x4, vg2, vg2x1, vg2x2, vg2x4, vg4, vg4x1, vg4x2)
	(vg4x4): New group suffixes.
	* config/aarch64/aarch64-sve-builtins.h (CP_READ_ZT0)
	(CP_WRITE_ZT0): New constants.
	(get_svbool_t): Delete.
	(function_resolver::report_mismatched_num_vectors): New member
	function.
	(function_resolver::resolve_conversion): Likewise.
	(function_resolver::infer_predicate_type): Likewise.
	(function_resolver::infer_64bit_scalar_integer_pair): Likewise.
	(function_resolver::require_matching_predicate_type): Likewise.
	(function_resolver::require_nonscalar_type): Likewise.
	(function_resolver::finish_opt_single_resolution): Likewise.
	(function_resolver::require_derived_vector_type): Add an
	expected_num_vectors parameter.
	(function_expander::map_to_rtx_codes): Add an extra parameter
	for unconditional FP unspecs.
	(function_instance::gp_type_index): New member function.
	(function_instance::gp_type): Likewise.
	(function_instance::gp_mode): Handle multi-vector operations.
	* config/aarch64/aarch64-sve-builtins.cc (TYPES_all_count)
	(TYPES_all_pred_count, TYPES_c, TYPES_bhs_data, TYPES_bhs_widen)
	(TYPES_hs_data, TYPES_cvt_h_s_float, TYPES_cvt_s_s, TYPES_qcvt_x2)
	(TYPES_qcvt_x4, TYPES_qrshr_x2, TYPES_qrshru_x2, TYPES_qrshr_x4)
	(TYPES_qrshru_x4, TYPES_while_x, TYPES_while_x_c, TYPES_s_narrow_fsu)
	(TYPES_za_s_b_signed, TYPES_za_s_b_unsigned, TYPES_za_s_b_integer)
	(TYPES_za_s_h_integer, TYPES_za_s_h_data, TYPES_za_s_unsigned)
	(TYPES_za_s_float, TYPES_za_s_data, TYPES_za_d_h_integer): New type
	macros.
	(groups_x2, groups_x12, groups_x4, groups_x24, groups_x124)
	(groups_vg1x2, groups_vg1x4, groups_vg1x24, groups_vg2, groups_vg4)
	(groups_vg24): New group arrays.
	(function_instance::reads_global_state_p): Handle CP_READ_ZT0.
	(function_instance::modifies_global_state_p): Handle CP_WRITE_ZT0.
	(add_shared_state_attribute): Handle zt0 state.
	(function_builder::add_overloaded_functions): Skip MODE_single
	for non-tuple groups.
	(function_resolver::report_mismatched_num_vectors): New function.
	(function_resolver::resolve_to): Add a fallback error message for
	the general two-type case.
	(function_resolver::resolve_conversion): New function.
	(function_resolver::infer_predicate_type): Likewise.
	(function_resolver::infer_64bit_scalar_integer_pair): Likewise.
	(function_resolver::require_matching_predicate_type): Likewise.
	(function_resolver::require_matching_vector_type): Specifically
	diagnose mismatched vector counts.
	(function_resolver::require_derived_vector_type): Add an
	expected_num_vectors parameter.  Extend to handle cases where
	tuples are expected.
	(function_resolver::require_nonscalar_type): New function.
	(function_resolver::check_gp_argument): Use gp_type_index rather
	than hard-coding VECTOR_TYPE_svbool_t.
	(function_resolver::finish_opt_single_resolution): New function.
	(function_checker::require_immediate_either_or): Remove hard-coded
	constants.
	(function_expander::direct_optab_handler): New function.
	(function_expander::use_pred_x_insn): Only add a strictness flag
	is the insn has an operand for it.
	(function_expander::map_to_rtx_codes): Take an unconditional
	FP unspec as an extra parameter.  Handle tuples and MODE_single.
	(function_expander::map_to_unspecs): Handle tuples and MODE_single.
	* config/aarch64/aarch64-sve-builtins-functions.h (read_zt0)
	(write_zt0): New typedefs.
	(full_width_access::memory_vector): Use the function's
	vectors_per_tuple.
	(rtx_code_function_base): Add an optional unconditional FP unspec.
	(rtx_code_function::expand): Update accordingly.
	(rtx_code_function_rotated::expand): Likewise.
	(unspec_based_function_exact_insn::expand): Use tuple_mode instead
	of vector_mode.
	(unspec_based_uncond_function): New typedef.
	(cond_or_uncond_unspec_function): New class.
	(sme_1mode_function::expand): Handle single forms.
	(sme_2mode_function_t): Likewise, adding a template parameter for them.
	(sme_2mode_function): Update accordingly.
	(sme_2mode_lane_function): New typedef.
	(multireg_permute): New class.
	(class integer_conversion): Likewise.
	(while_comparison::expand): Handle svcount_t and svboolx2_t results.
	* config/aarch64/aarch64-sve-builtins-shapes.h
	(binary_int_opt_single_n, binary_opt_single_n, binary_single)
	(binary_za_slice_lane, binary_za_slice_int_opt_single)
	(binary_za_slice_opt_single, binary_za_slice_uint_opt_single)
	(binaryx, clamp, compare_scalar_count, count_pred_c)
	(dot_za_slice_int_lane, dot_za_slice_lane, dot_za_slice_uint_lane)
	(extract_pred, inherent_zt, ldr_zt, read_za, read_za_slice)
	(select_pred, shift_right_imm_narrowxn, storexn, str_zt)
	(unary_convertxn, unary_za_slice, unaryxn, write_za)
	(write_za_slice): Declare.
	* config/aarch64/aarch64-sve-builtins-shapes.cc
	(za_group_is_pure_overload): New function.
	(apply_predication): Use the function's gp_type for the predicate,
	instead of hard-coding the use of svbool_t.
	(parse_element_type): Add support for "c" (svcount_t).
	(parse_type): Add support for "c0" and "c1" (conversion destination
	and source types).
	(binary_za_slice_lane_base): New class.
	(binary_za_slice_opt_single_base): Likewise.
	(load_contiguous_base::resolve): Pass the group suffix to r.resolve.
	(luti_lane_zt_base): New class.
	(binary_int_opt_single_n, binary_opt_single_n, binary_single)
	(binary_za_slice_lane, binary_za_slice_int_opt_single)
	(binary_za_slice_opt_single, binary_za_slice_uint_opt_single)
	(binaryx, clamp): New shapes.
	(compare_scalar_def::build): Allow the return type to be a tuple.
	(compare_scalar_def::expand): Pass the group suffix to r.resolve.
	(compare_scalar_count, count_pred_c, dot_za_slice_int_lane)
	(dot_za_slice_lane, dot_za_slice_uint_lane, extract_pred, inherent_zt)
	(ldr_zt, read_za, read_za_slice, select_pred, shift_right_imm_narrowxn)
	(storexn, str_zt): New shapes.
	(ternary_qq_lane_def, ternary_qq_opt_n_def): Replace with...
	(ternary_qq_or_011_lane_def, ternary_qq_opt_n_or_011_def): ...these
	new classes.  Allow a second suffix that specifies the type of the
	second vector argument, and that is used to derive the third.
	(unary_def::build): Extend to handle tuple types.
	(unary_convert_def::build): Use the new c0 and c1 format specifiers.
	(unary_convertxn, unary_za_slice, unaryxn, write_za): New shapes.
	(write_za_slice): Likewise.
	* config/aarch64/aarch64-sve-builtins-base.cc (svbic_impl::expand)
	(svext_bhw_impl::expand): Update call to map_to_rtx_costs.
	(svcntp_impl::expand): Handle svcount_t variants.
	(svcvt_impl::expand): Handle unpredicated conversions separately,
	dealing with tuples.
	(svdot_impl::expand): Handle 2-way dot products.
	(svdotprod_lane_impl::expand): Likewise.
	(svld1_impl::fold): Punt on tuple loads.
	(svld1_impl::expand): Handle tuple loads.
	(svldnt1_impl::expand): Likewise.
	(svpfalse_impl::fold): Punt on svcount_t forms.
	(svptrue_impl::fold): Likewise.
	(svptrue_impl::expand): Handle svcount_t forms.
	(svrint_impl): New class.
	(svsel_impl::fold): Punt on tuple forms.
	(svsel_impl::expand): Handle tuple forms.
	(svst1_impl::fold): Punt on tuple loads.
	(svst1_impl::expand): Handle tuple loads.
	(svstnt1_impl::expand): Likewise.
	(svwhilelx_impl::fold): Punt on tuple forms.
	(svdot_lane): Use UNSPEC_FDOT.
	(svmax, svmaxnm, svmin, svminmm): Add unconditional FP unspecs.
	(rinta, rinti, rintm, rintn, rintp, rintx, rintz): Use svrint_impl.
	* config/aarch64/aarch64-sve-builtins-base.def (svcreate2, svget2)
	(svset2, svundef2): Add _b variants.
	(svcvt): Use unary_convertxn.
	(svdot): Use ternary_qq_opt_n_or_011.
	(svdot_lane): Use ternary_qq_or_011_lane.
	(svmax, svmaxnm, svmin, svminnm): Use binary_opt_single_n.
	(svpfalse): Add a form that returns svcount_t results.
	(svrinta, svrintm, svrintn, svrintp): Use unaryxn.
	(svsel): Use binaryxn.
	(svst1, svstnt1): Use storexn.
	* config/aarch64/aarch64-sve-builtins-sme.h
	(svadd_za, svadd_write_za, svbmopa_za, svbmops_za, svdot_za)
	(svdot_lane_za, svldr_zt, svluti2_lane_zt, svluti4_lane_zt)
	(svmla_za, svmla_lane_za, svmls_za, svmls_lane_za, svread_za)
	(svstr_zt, svsub_za, svsub_write_za, svsudot_za, svsudot_lane_za)
	(svsuvdot_lane_za, svusdot_za, svusdot_lane_za, svusvdot_lane_za)
	(svvdot_lane_za, svwrite_za, svzero_zt): Declare.
	* config/aarch64/aarch64-sve-builtins-sme.cc (load_store_za_base):
	Rename to...
	(load_store_za_zt0_base): ...this and extend to tuples.
	(load_za_base, store_za_base): Update accordingly.
	(expand_ldr_str_zt0): New function.
	(svldr_zt_impl, svluti_lane_zt_impl, svread_za_impl, svstr_zt_impl)
	(svsudot_za_impl, svwrite_za_impl, svzero_zt_impl): New classes.
	(svadd_za, svadd_write_za, svbmopa_za, svbmops_za, svdot_za)
	(svdot_lane_za, svldr_zt, svluti2_lane_zt, svluti4_lane_zt)
	(svmla_za, svmla_lane_za, svmls_za, svmls_lane_za, svread_za)
	(svstr_zt, svsub_za, svsub_write_za, svsudot_za, svsudot_lane_za)
	(svsuvdot_lane_za, svusdot_za, svusdot_lane_za, svusvdot_lane_za)
	(svvdot_lane_za, svwrite_za, svzero_zt): New functions.
	* config/aarch64/aarch64-sve-builtins-sme.def: Add SME2 intrinsics.
	* config/aarch64/aarch64-sve-builtins-sve2.h
	(svbfmlslb, svbfmlslb_lane, svbfmlslt, svbfmlslt_lane, svclamp)
	(svcvtn, svpext, svpsel, svqcvt, svqcvtn, svqrshr, svqrshrn)
	(svqrshru, svqrshrun, svrevd, svunpk, svuzp, svuzpq, svzip)
	(svzipq): Declare.
	* config/aarch64/aarch64-sve-builtins-sve2.cc (svclamp_impl)
	(svcvtn_impl, svpext_impl, svpsel_impl): New classes.
	(svqrshl_impl::fold): Update for change to svrshl shape.
	(svrshl_impl::fold): Punt on tuple forms.
	(svsqadd_impl::expand): Update call to map_to_rtx_codes.
	(svunpk_impl): New class.
	(svbfmlslb, svbfmlslb_lane, svbfmlslt, svbfmlslt_lane, svclamp)
	(svcvtn, svpext, svpsel, svqcvt, svqcvtn, svqrshr, svqrshrn)
	(svqrshru, svqrshrun, svrevd, svunpk, svuzp, svuzpq, svzip)
	(svzipq): New functions.
	* config/aarch64/aarch64-sve-builtins-sve2.def: Add SME2 intrinsics.
	* config/aarch64/aarch64-c.cc (aarch64_update_cpp_builtins): Define
	or undefine __ARM_FEATURE_SME2.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	* config/aarch64/aarch64.md (ZT0_REGNUM): New constant.
	(LAST_FAKE_REGNUM): Bump to include it.
	* config/aarch64/aarch64.h (FIXED_REGISTERS): Add an entry for ZT0.
	(CALL_REALLY_USED_REGISTERS, REGISTER_NAMES): Likewise.
	(REG_CLASS_CONTENTS): Likewise.
	(machine_function): Add zt0_save_buffer.
	(CUMULATIVE_ARGS): Add shared_zt0_flags;
	* config/aarch64/aarch64.cc (aarch64_check_state_string): Handle zt0.
	(aarch64_fntype_pstate_za, aarch64_fndecl_pstate_za): Likewise.
	(aarch64_function_arg): Add the shared ZT0 flags as an extra
	limb of the parallel.
	(aarch64_init_cumulative_args): Initialize shared_zt0_flags.
	(aarch64_extra_live_on_entry): Handle ZT0_REGNUM.
	(aarch64_epilogue_uses): Likewise.
	(aarch64_get_zt0_save_buffer, aarch64_save_zt0): New functions.
	(aarch64_restore_zt0): Likewise.
	(aarch64_start_call_args): Reject calls to functions that share
	ZT0 from functions that have no ZT0 state.  Save ZT0 around shared-ZA
	calls that do not share ZT0.
	(aarch64_expand_call): Handle ZT0.  Reject calls to functions that
	share ZT0 but not ZA from functions with ZA state.
	(aarch64_end_call_args): Restore ZT0 after calls to shared-ZA functions
	that do not share ZT0.
	(aarch64_set_current_function): Require +sme2 for functions that
	have ZT0 state.
	(aarch64_function_attribute_inlinable_p): Don't allow functions to
	be inlined if they have local zt0 state.
	(AARCH64_IPA_CLOBBERS_ZT0): New constant.
	(aarch64_update_ipa_fn_target_info): Record asms that clobber ZT0.
	(aarch64_can_inline_p): Don't inline callees that clobber ZT0
	into functions that have ZT0 state.
	(aarch64_comp_type_attributes): Check for compatible ZT0 sharing.
	(aarch64_optimize_mode_switching): Use mode switching if the
	function has ZT0 state.
	(aarch64_mode_emit_local_sme_state): Save and restore ZT0 around
	calls to private-ZA functions.
	(aarch64_mode_needed_local_sme_state): Require ZA to be active
	for instructions that access ZT0.
	(aarch64_mode_entry): Mark ZA as dead on entry if the function
	only shares state other than "za" itself.
	(aarch64_mode_exit): Likewise mark ZA as dead on return.
	(aarch64_md_asm_adjust): Extend handling of ZA clobbers to ZT0.
	* config/aarch64/aarch64-c.cc (aarch64_define_unconditional_macros):
	Define __ARM_STATE_ZT0.
	* config/aarch64/aarch64-sme.md (UNSPECV_ASM_UPDATE_ZT0): New unspecv.
	(aarch64_asm_update_zt0): New insn.
	(UNSPEC_RESTORE_ZT0): New unspec.
	(aarch64_sme_ldr_zt0, aarch64_restore_zt0): New insns.
	(aarch64_sme_str_zt0): Likewise.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	* config/aarch64/aarch64-modes.def (VNx32BI): New mode.
	* config/aarch64/aarch64-protos.h (aarch64_split_double_move): Declare.
	* config/aarch64/aarch64-sve-builtins.cc
	(register_tuple_type): Handle tuples of predicates.
	(handle_arm_sve_h): Define svboolx2_t as a pair of two svbool_ts.
	* config/aarch64/aarch64-sve.md (movvnx32bi): New insn.
	* config/aarch64/aarch64.cc
	(pure_scalable_type_info::piece::get_rtx): Use VNx32BI for pairs
	of predicates.
	(pure_scalable_type_info::add_piece): Don't try to form pairs of
	predicates.
	(VEC_STRUCT): Generalize comment.
	(aarch64_classify_vector_mode): Handle VNx32BI.
	(aarch64_array_mode): Likewise.  Return BLKmode for arrays of
	predicates that have no associated mode, rather than allowing
	an integer mode to be chosen.
	(aarch64_hard_regno_nregs): Handle VNx32BI.
	(aarch64_hard_regno_mode_ok): Likewise.
	(aarch64_split_double_move): New function, split out from...
	(aarch64_split_128bit_move): ...here.
	(aarch64_ptrue_reg): Tighten assert to aarch64_sve_pred_mode_p.
	(aarch64_pfalse_reg): Likewise.
	(aarch64_sve_same_pred_for_ptest_p): Likewise.
	(aarch64_sme_mode_switch_regs::add_reg): Handle VNx32BI.
	(aarch64_expand_mov_immediate): Restrict handling of boolean vector
	constants to single-predicate modes.
	(aarch64_classify_address): Handle VNx32BI, ensuring that both halves
	can be addressed.
	(aarch64_class_max_nregs): Handle VNx32BI.
	(aarch64_member_type_forces_blk): Don't for BLKmode for svboolx2_t.
	(aarch64_simd_valid_immediate): Allow all-zeros and all-ones for
	VNx32BI.
	(aarch64_mov_operand_p): Restrict predicate constant canonicalization
	to single-predicate modes.
	(aarch64_evpc_ext): Generalize exclusion to all predicate modes.
	(aarch64_evpc_rev_local, aarch64_evpc_dup): Likewise.
	* config/aarch64/constraints.md (PR_REGS): New predicate.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	* config/aarch64/aarch64-sve-builtins-base.cc
	(svreinterpret_impl::fold): Handle reinterprets between svbool_t
	and svcount_t.
	(svreinterpret_impl::expand): Likewise.
	* config/aarch64/aarch64-sve-builtins-base.def (svreinterpret): Add
	b<->c forms.
	* config/aarch64/aarch64-sve-builtins.cc (TYPES_reinterpret_b): New
	type suffix list.
	(wrap_type_in_struct, register_type_decl): New functions, split out
	from...
	(register_tuple_type): ...here.
	(register_builtin_types): Handle svcount_t.
	(handle_arm_sve_h): Don't create tuples of svcount_t.
	* config/aarch64/aarch64-sve-builtins.def (svcount_t): New type.
	(c): New type suffix.
	* config/aarch64/aarch64-sve-builtins.h (TYPE_count): New type class.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	* doc/invoke.texi: Document +sme2.
	* doc/sourcebuild.texi: Document aarch64_sme2.
	* config/aarch64/aarch64-option-extensions.def (AARCH64_OPT_EXTENSION):
	Add sme2.
	* config/aarch64/aarch64.h (AARCH64_ISA_SME2, TARGET_SME2): New macros.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	* config/aarch64/aarch64.cc (aarch64_function_ok_for_sibcall):
	Enforce PSTATE.SM and PSTATE.ZA restrictions.
	(aarch64_expand_epilogue): Save and restore the arguments
	to a sibcall around any change to PSTATE.SM.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	* config/aarch64/aarch64.cc: Include symbol-summary.h, ipa-prop.h,
	and ipa-fnsummary.h
	(aarch64_function_attribute_inlinable_p): New function.
	(AARCH64_IPA_SM_FIXED, AARCH64_IPA_CLOBBERS_ZA): New constants.
	(aarch64_need_ipa_fn_target_info): New function.
	(aarch64_update_ipa_fn_target_info): Likewise.
	(aarch64_can_inline_p): Restrict the previous ISA flag checks
	to non-modal features.  Prevent callees that require a particular
	PSTATE.SM state from being inlined into callers that can't guarantee
	that state.  Also prevent callees that have ZA state from being
	inlined into callers that don't.  Finally, prevent callees that
	clobber ZA from being inlined into callers that have ZA state.
	(TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): Define.
	(TARGET_NEED_IPA_FN_TARGET_INFO): Likewise.
	(TARGET_UPDATE_IPA_FN_TARGET_INFO): Likewise.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	* config/aarch64/aarch64.cc: Include except.h
	(aarch64_sme_mode_switch_regs::add_call_preserved_reg): New function.
	(aarch64_sme_mode_switch_regs::add_call_preserved_regs): Likewise.
	(aarch64_need_old_pstate_sm): Return true if the function has
	a nonlocal-goto or exception receiver.
	(aarch64_switch_pstate_sm_for_landing_pad): New function.
	(aarch64_switch_pstate_sm_for_jump): Likewise.
	(pass_switch_pstate_sm::gate): Enable the pass for all
	streaming and streaming-compatible functions.
	(pass_switch_pstate_sm::execute): Handle non-local gotos and their
	receivers.  Handle exception handler entry points.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	* config/aarch64/aarch64.cc (aarch64_arm_attribute_table): Add
	arm::locally_streaming.
	(aarch64_fndecl_is_locally_streaming): New function.
	(aarch64_fndecl_sm_state): Handle locally-streaming functions.
	(aarch64_cfun_enables_pstate_sm): New function.
	(aarch64_add_offset): Add an argument that specifies whether
	the streaming vector length should be used instead of the
	prevailing one.
	(aarch64_split_add_offset, aarch64_add_sp, aarch64_sub_sp): Likewise.
	(aarch64_allocate_and_probe_stack_space): Likewise.
	(aarch64_expand_mov_immediate): Update calls accordingly.
	(aarch64_need_old_pstate_sm): Return true for locally-streaming
	streaming-compatible functions.
	(aarch64_layout_frame): Force all call-preserved Z and P registers
	to be saved and restored if the function switches PSTATE.SM in the
	prologue.
	(aarch64_get_separate_components): Disable shrink-wrapping of
	such Z and P saves and restores.
	(aarch64_use_late_prologue_epilogue): New function.
	(aarch64_expand_prologue): Measure SVE lengths in the streaming
	vector length for locally-streaming functions, then emit code
	to enable streaming mode.
	(aarch64_expand_epilogue): Likewise in reverse.
	(TARGET_USE_LATE_PROLOGUE_EPILOGUE): Define.
	* config/aarch64/aarch64-c.cc (aarch64_define_unconditional_macros):
	Define __arm_locally_streaming.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	* doc/invoke.texi: Document +sme-i16i64 and +sme-f64f64.
	* config.gcc (aarch64*-*-*): Add arm_sme.h to the list of headers
	to install and aarch64-sve-builtins-sme.o to the list of objects
	to build.
	* config/aarch64/aarch64-c.cc (aarch64_update_cpp_builtins): Define
	or undefine TARGET_SME, TARGET_SME_I16I64 and TARGET_SME_F64F64.
	(aarch64_pragma_aarch64): Handle arm_sme.h.
	* config/aarch64/aarch64-option-extensions.def (sme-i16i64)
	(sme-f64f64): New extensions.
	* config/aarch64/aarch64-protos.h (aarch64_sme_vq_immediate)
	(aarch64_addsvl_addspl_immediate_p, aarch64_output_addsvl_addspl)
	(aarch64_output_sme_zero_za): Declare.
	(aarch64_output_move_struct): Delete.
	(aarch64_sme_ldr_vnum_offset): Declare.
	(aarch64_sve::handle_arm_sme_h): Likewise.
	* config/aarch64/aarch64.h (AARCH64_ISA_SM_ON): New macro.
	(AARCH64_ISA_SME_I16I64, AARCH64_ISA_SME_F64F64): Likewise.
	(TARGET_STREAMING, TARGET_STREAMING_SME): Likewise.
	(TARGET_SME_I16I64, TARGET_SME_F64F64): Likewise.
	* config/aarch64/aarch64.cc (aarch64_sve_rdvl_factor_p): Rename to...
	(aarch64_sve_rdvl_addvl_factor_p): ...this.
	(aarch64_sve_rdvl_immediate_p): Update accordingly.
	(aarch64_rdsvl_immediate_p, aarch64_add_offset): Likewise.
	(aarch64_sme_vq_immediate): Likewise.  Make public.
	(aarch64_sve_addpl_factor_p): New function.
	(aarch64_sve_addvl_addpl_immediate_p): Use
	aarch64_sve_rdvl_addvl_factor_p and aarch64_sve_addpl_factor_p.
	(aarch64_addsvl_addspl_immediate_p): New function.
	(aarch64_output_addsvl_addspl): Likewise.
	(aarch64_cannot_force_const_mem): Return true for RDSVL immediates.
	(aarch64_classify_index): Handle .Q scaling for VNx1TImode.
	(aarch64_classify_address): Likewise for vnum offsets.
	(aarch64_output_sme_zero_za): New function.
	(aarch64_sme_ldr_vnum_offset_p): Likewise.
	* config/aarch64/predicates.md (aarch64_addsvl_addspl_immediate):
	New predicate.
	(aarch64_pluslong_operand): Include it for SME.
	* config/aarch64/constraints.md (Ucj, Uav): New constraints.
	* config/aarch64/iterators.md (VNx1TI_ONLY): New mode iterator.
	(SME_ZA_I, SME_ZA_SDI, SME_ZA_SDF_I, SME_MOP_BHI): Likewise.
	(SME_MOP_HSDF): Likewise.
	(UNSPEC_SME_ADDHA, UNSPEC_SME_ADDVA, UNSPEC_SME_FMOPA)
	(UNSPEC_SME_FMOPS, UNSPEC_SME_LD1_HOR, UNSPEC_SME_LD1_VER)
	(UNSPEC_SME_READ_HOR, UNSPEC_SME_READ_VER, UNSPEC_SME_SMOPA)
	(UNSPEC_SME_SMOPS, UNSPEC_SME_ST1_HOR, UNSPEC_SME_ST1_VER)
	(UNSPEC_SME_SUMOPA, UNSPEC_SME_SUMOPS, UNSPEC_SME_UMOPA)
	(UNSPEC_SME_UMOPS, UNSPEC_SME_USMOPA, UNSPEC_SME_USMOPS)
	(UNSPEC_SME_WRITE_HOR, UNSPEC_SME_WRITE_VER): New unspecs.
	(elem_bits): Handle x2 and x4 structure modes, plus VNx1TI.
	(Vetype, Vesize, VPRED): Handle VNx1TI.
	(b): New mode attribute.
	(SME_LD1, SME_READ, SME_ST1, SME_WRITE, SME_BINARY_SDI, SME_INT_MOP)
	(SME_FP_MOP): New int iterators.
	(optab): Handle SME unspecs.
	(hv): New int attribute.
	* config/aarch64/aarch64.md (*add<mode>3_aarch64): Handle ADDSVL
	and ADDSPL.
	* config/aarch64/aarch64-sme.md (UNSPEC_SME_LDR): New unspec.
	(@aarch64_sme_<optab><mode>, @aarch64_sme_<optab><mode>_plus)
	(aarch64_sme_ldr0, @aarch64_sme_ldrn<mode>): New patterns.
	(UNSPEC_SME_STR): New unspec.
	(@aarch64_sme_<optab><mode>, @aarch64_sme_<optab><mode>_plus)
	(aarch64_sme_str0, @aarch64_sme_strn<mode>): New patterns.
	(@aarch64_sme_<optab><v_int_container><mode>): Likewise.
	(*aarch64_sme_<optab><v_int_container><mode>_plus): Likewise.
	(@aarch64_sme_<optab><VNx1TI_ONLY:mode><SVE_FULL:mode>): Likewise.
	(@aarch64_sme_<optab><v_int_container><mode>): Likewise.
	(*aarch64_sme_<optab><v_int_container><mode>_plus): Likewise.
	(@aarch64_sme_<optab><VNx1TI_ONLY:mode><SVE_FULL:mode>): Likewise.
	(UNSPEC_SME_ZERO): New unspec.
	(aarch64_sme_zero): New pattern.
	(@aarch64_sme_<SME_BINARY_SDI:optab><mode>): Likewise.
	(@aarch64_sme_<SME_INT_MOP:optab><mode>): Likewise.
	(@aarch64_sme_<SME_FP_MOP:optab><mode>): Likewise.
	* config/aarch64/aarch64-sve-builtins.def: Add ZA type suffixes.
	Include aarch64-sve-builtins-sme.def.
	(DEF_SME_ZA_FUNCTION): New macro.
	* config/aarch64/aarch64-sve-builtins.h (CP_READ_ZA): New call
	property.
	(CP_WRITE_ZA): Likewise.
	(PRED_za_m): New predication type.
	(type_suffix_index): Handle DEF_SME_ZA_SUFFIX.
	(type_suffix_info): Add vector_p and za_p fields.
	(function_instance::num_za_tiles): New member function.
	(function_builder::get_attributes): Add an aarch64_feature_flags
	argument.
	(function_expander::get_contiguous_base): Take a base argument
	number, a vnum argument number, and an argument that indicates
	whether the vnum parameter is a factor of the SME vector length
	or the prevailing vector length.
	(function_expander::add_integer_operand): Take a poly_int64.
	(sve_switcher::sve_switcher): Take a base set of flags.
	(sme_switcher): New class.
	(scalar_types): Add a null entry for NUM_VECTOR_TYPES.
	* config/aarch64/aarch64-sve-builtins.cc: Include
	aarch64-sve-builtins-sme.h.
	(pred_suffixes): Add an entry for PRED_za_m.
	(type_suffixes): Initialize vector_p and za_p.  Handle ZA suffixes.
	(TYPES_all_za, TYPES_d_za, TYPES_za_bhsd_data, TYPES_za_all_data)
	(TYPES_za_s_integer, TYPES_za_d_integer, TYPES_mop_base)
	(TYPES_mop_base_signed, TYPES_mop_base_unsigned, TYPES_mop_i16i64)
	(TYPES_mop_i16i64_signed, TYPES_mop_i16i64_unsigned, TYPES_za): New
	type suffix macros.
	(preds_m, preds_za_m): New predication lists.
	(function_groups): Handle DEF_SME_ZA_FUNCTION.
	(scalar_types): Add an entry for NUM_VECTOR_TYPES.
	(find_type_suffix_for_scalar_type): Check positively for vectors
	rather than negatively for predicates.
	(check_required_extensions): Handle PSTATE.SM and PSTATE.ZA
	requirements.
	(report_out_of_range): Handle the case where the minimum and
	maximum are the same.
	(function_instance::reads_global_state_p): Return true for functions
	that read ZA.
	(function_instance::modifies_global_state_p): Return true for functions
	that write to ZA.
	(sve_switcher::sve_switcher): Add a base flags argument.
	(function_builder::get_name): Handle "__arm_" prefixes.
	(add_attribute): Add an overload that takes a namespaces.
	(add_shared_state_attribute): New function.
	(function_builder::get_attributes): Take the required feature flags
	as argument.  Add streaming and ZA attributes where appropriate.
	(function_builder::add_unique_function): Update calls accordingly.
	(function_resolver::check_gp_argument): Assert that the predication
	isn't ZA _m predication.
	(function_checker::function_checker): Don't bias the argument
	number for ZA _m predication.
	(function_expander::get_contiguous_base): Add arguments that
	specify the base argument number, the vnum argument number,
	and an argument that indicates whether the vnum parameter is
	a factor of the SME vector length or the prevailing vector length.
	Handle the SME case.
	(function_expander::add_input_operand): Handle pmode_register_operand.
	(function_expander::add_integer_operand): Take a poly_int64.
	(init_builtins): Call handle_arm_sme_h for LTO.
	(handle_arm_sve_h): Skip SME intrinsics.
	(handle_arm_sme_h): New function.
	* config/aarch64/aarch64-sve-builtins-functions.h
	(read_write_za, write_za): New classes.
	(unspec_based_sme_function, za_arith_function): New using aliases.
	(quiet_za_arith_function): Likewise.
	* config/aarch64/aarch64-sve-builtins-shapes.h
	(binary_za_int_m, binary_za_m, binary_za_uint_m, bool_inherent)
	(inherent_za, inherent_mask_za, ldr_za, load_za, read_za_m, store_za)
	(str_za, unary_za_m, write_za_m): Declare.
	* config/aarch64/aarch64-sve-builtins-shapes.cc (apply_predication):
	Expect za_m functions to have an existing governing predicate.
	(binary_za_m_base, binary_za_int_m_def, binary_za_m_def): New classes.
	(binary_za_uint_m_def, bool_inherent_def, inherent_za_def): Likewise.
	(inherent_mask_za_def, ldr_za_def, load_za_def, read_za_m_def)
	(store_za_def, str_za_def, unary_za_m_def, write_za_m_def): Likewise.
	* config/aarch64/arm_sme.h: New file.
	* config/aarch64/aarch64-sve-builtins-sme.h: Likewise.
	* config/aarch64/aarch64-sve-builtins-sme.cc: Likewise.
	* config/aarch64/aarch64-sve-builtins-sme.def: Likewise.
	* config/aarch64/t-aarch64 (aarch64-sve-builtins.o): Depend on
	aarch64-sve-builtins-sme.def and aarch64-sve-builtins-sme.h.
	(aarch64-sve-builtins-sme.o): New rule.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	* config/aarch64/aarch64-sve-builtins.h
	(function_shape::has_merge_argument_p): New member function.
	* config/aarch64/aarch64-sve-builtins.cc:
	(function_resolver::check_gp_argument): Use it.
	(function_expander::get_fallback_value): Likewise.
	* config/aarch64/aarch64-sve-builtins-shapes.cc
	(apply_predication): Likewise.
	(unary_convert_narrowt_def::has_merge_argument_p): New function.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	* config/aarch64/aarch64-sve-builtins-functions.h
	(unspec_based_function_base): Allow type suffix 1 to determine
	the mode of the operation.
	(unspec_based_function): Update accordingly.
	(unspec_based_fused_function): Likewise.
	(unspec_based_fused_lane_function): Likewise.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	* config/aarch64/aarch64-modes.def: Add VNx1TI.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	* config/aarch64/aarch64.h (W12_W15_REGNUM_P): New macro.
	(W12_W15_REGS): New register class.
	(REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it.
	* config/aarch64/aarch64.cc (aarch64_regno_regclass)
	(aarch64_class_max_nregs, aarch64_register_move_cost): Handle
	W12_W15_REGS.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	* config/aarch64/aarch64-isa-modes.def (ZA_ON): New ISA mode.
	* config/aarch64/aarch64-protos.h (aarch64_rdsvl_immediate_p)
	(aarch64_output_rdsvl, aarch64_optimize_mode_switching)
	(aarch64_restore_za): Declare.
	* config/aarch64/constraints.md (UsR): New constraint.
	* config/aarch64/aarch64.md (LOWERING_REGNUM, TPIDR_BLOCK_REGNUM)
	(SME_STATE_REGNUM, TPIDR2_SETUP_REGNUM, ZA_FREE_REGNUM)
	(ZA_SAVED_REGNUM, ZA_REGNUM, FIRST_FAKE_REGNUM): New constants.
	(LAST_FAKE_REGNUM): Likewise.
	(UNSPEC_SAVE_NZCV, UNSPEC_RESTORE_NZCV, UNSPEC_SME_VQ): New unspecs.
	(arches): Add sme.
	(arch_enabled): Handle it.
	(*cb<optab><mode>1): Rename to...
	(aarch64_cb<optab><mode>1): ...this.
	(*movsi_aarch64): Add an alternative for RDSVL.
	(*movdi_aarch64): Likewise.
	(aarch64_save_nzcv, aarch64_restore_nzcv): New insns.
	* config/aarch64/aarch64-sme.md (UNSPEC_SMSTOP_ZA)
	(UNSPEC_INITIAL_ZERO_ZA, UNSPEC_TPIDR2_SAVE, UNSPEC_TPIDR2_RESTORE)
	(UNSPEC_READ_TPIDR2, UNSPEC_WRITE_TPIDR2, UNSPEC_SETUP_LOCAL_TPIDR2)
	(UNSPEC_RESTORE_ZA, UNSPEC_START_PRIVATE_ZA_CALL): New unspecs.
	(UNSPEC_END_PRIVATE_ZA_CALL, UNSPEC_COMMIT_LAZY_SAVE): Likewise.
	(UNSPECV_ASM_UPDATE_ZA): New unspecv.
	(aarch64_tpidr2_save, aarch64_smstart_za, aarch64_smstop_za)
	(aarch64_initial_zero_za, aarch64_setup_local_tpidr2)
	(aarch64_clear_tpidr2, aarch64_write_tpidr2, aarch64_read_tpidr2)
	(aarch64_tpidr2_restore, aarch64_restore_za, aarch64_asm_update_za)
	(aarch64_start_private_za_call, aarch64_end_private_za_call)
	(aarch64_commit_lazy_save): New patterns.
	* config/aarch64/aarch64.h (AARCH64_ISA_ZA_ON, TARGET_ZA): New macros.
	(FIXED_REGISTERS, REGISTER_NAMES): Add the new fake ZA registers.
	(CALL_USED_REGISTERS): Replace with...
	(CALL_REALLY_USED_REGISTERS): ...this and add the fake ZA registers.
	(FIRST_PSEUDO_REGISTER): Bump to include the fake ZA registers.
	(FAKE_REGS): New register class.
	(REG_CLASS_NAMES): Update accordingly.
	(REG_CLASS_CONTENTS): Likewise.
	(machine_function::tpidr2_block): New member variable.
	(machine_function::tpidr2_block_ptr): Likewise.
	(machine_function::za_save_buffer): Likewise.
	(machine_function::next_asm_update_za_id): Likewise.
	(CUMULATIVE_ARGS::shared_za_flags): Likewise.
	(aarch64_mode_entity, aarch64_local_sme_state): New enums.
	(aarch64_tristate_mode): Likewise.
	(OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING): Define.
	* config/aarch64/aarch64.cc (AARCH64_STATE_SHARED, AARCH64_STATE_IN)
	(AARCH64_STATE_OUT): New constants.
	(aarch64_attribute_shared_state_flags): New function.
	(aarch64_lookup_shared_state_flags, aarch64_fndecl_has_new_state)
	(aarch64_check_state_string, cmp_string_csts): Likewise.
	(aarch64_merge_string_arguments, aarch64_check_arm_new_against_type)
	(handle_arm_new, handle_arm_shared): Likewise.
	(handle_arm_new_za_attribute): New
	(aarch64_arm_attribute_table): Add new, preserves, in, out, and inout.
	(aarch64_hard_regno_nregs): Handle FAKE_REGS.
	(aarch64_hard_regno_mode_ok): Likewise.
	(aarch64_fntype_shared_flags, aarch64_fntype_pstate_za): New functions.
	(aarch64_fntype_isa_mode): Include aarch64_fntype_pstate_za.
	(aarch64_fndecl_has_state, aarch64_fndecl_pstate_za): New functions.
	(aarch64_fndecl_isa_mode): Include aarch64_fndecl_pstate_za.
	(aarch64_cfun_incoming_pstate_za, aarch64_cfun_shared_flags)
	(aarch64_cfun_has_new_state, aarch64_cfun_has_state): New functions.
	(aarch64_sme_vq_immediate, aarch64_sme_vq_unspec_p): Likewise.
	(aarch64_rdsvl_immediate_p, aarch64_output_rdsvl): Likewise.
	(aarch64_expand_mov_immediate): Handle RDSVL immediates.
	(aarch64_function_arg): Add the ZA sharing flags as a third limb
	of the PARALLEL.
	(aarch64_init_cumulative_args): Record the ZA sharing flags.
	(aarch64_extra_live_on_entry): New function.  Handle the new
	ZA-related fake registers.
	(aarch64_epilogue_uses): Handle the new ZA-related fake registers.
	(aarch64_cannot_force_const_mem): Handle UNSPEC_SME_VQ constants.
	(aarch64_get_tpidr2_block, aarch64_get_tpidr2_ptr): New functions.
	(aarch64_init_tpidr2_block, aarch64_restore_za): Likewise.
	(aarch64_layout_frame): Check whether the current function creates
	new ZA state.  Record that it clobbers LR if so.
	(aarch64_expand_prologue): Handle functions that create new ZA state.
	(aarch64_expand_epilogue): Likewise.
	(aarch64_create_tpidr2_block): New function.
	(aarch64_restore_za): Likewise.
	(aarch64_start_call_args): Disallow calls to shared-ZA functions
	from functions that have no ZA state.  Emit a marker instruction
	before calls to private-ZA functions from functions that have
	SME state.
	(aarch64_expand_call): Add return registers for state that is
	managed via attributes.  Record the use and clobber information
	for the ZA registers.
	(aarch64_end_call_args): New function.
	(aarch64_regno_regclass): Handle FAKE_REGS.
	(aarch64_class_max_nregs): Likewise.
	(aarch64_override_options_internal): Require TARGET_SME for
	functions that have ZA state.
	(aarch64_conditional_register_usage): Handle FAKE_REGS.
	(aarch64_mov_operand_p): Handle RDSVL immediates.
	(aarch64_comp_type_attributes): Check that the ZA sharing flags
	are equal.
	(aarch64_merge_decl_attributes): New function.
	(aarch64_optimize_mode_switching, aarch64_mode_emit_za_save_buffer)
	(aarch64_mode_emit_local_sme_state, aarch64_mode_emit):  Likewise.
	(aarch64_insn_references_sme_state_p): Likewise.
	(aarch64_mode_needed_local_sme_state): Likewise.
	(aarch64_mode_needed_za_save_buffer, aarch64_mode_needed): Likewise.
	(aarch64_mode_after_local_sme_state, aarch64_mode_after): Likewise.
	(aarch64_local_sme_confluence, aarch64_mode_confluence): Likewise.
	(aarch64_one_shot_backprop, aarch64_local_sme_backprop): Likewise.
	(aarch64_mode_backprop, aarch64_mode_entry): Likewise.
	(aarch64_mode_exit, aarch64_mode_eh_handler): Likewise.
	(aarch64_mode_priority, aarch64_md_asm_adjust): Likewise.
	(TARGET_END_CALL_ARGS, TARGET_MERGE_DECL_ATTRIBUTES): Define.
	(TARGET_MODE_EMIT, TARGET_MODE_NEEDED, TARGET_MODE_AFTER): Likewise.
	(TARGET_MODE_CONFLUENCE, TARGET_MODE_BACKPROP): Likewise.
	(TARGET_MODE_ENTRY, TARGET_MODE_EXIT): Likewise.
	(TARGET_MODE_EH_HANDLER, TARGET_MODE_PRIORITY): Likewise.
	(TARGET_EXTRA_LIVE_ON_ENTRY): Likewise.
	(TARGET_MD_ASM_ADJUST): Use aarch64_md_asm_adjust.
	* config/aarch64/aarch64-c.cc (aarch64_define_unconditional_macros):
	Define __arm_new, __arm_preserves,__arm_in, __arm_out, and __arm_inout.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	* config/aarch64/aarch64-passes.def
	(pass_late_thread_prologue_and_epilogue): New pass.
	* config/aarch64/aarch64-sme.md: New file.
	* config/aarch64/aarch64.md: Include it.
	(*tb<optab><mode>1): Rename to...
	(@aarch64_tb<optab><mode>): ...this.
	(call, call_value, sibcall, sibcall_value): Don't require operand 2
	to be a CONST_INT.
	* config/aarch64/aarch64-protos.h (aarch64_emit_call_insn): Return
	the insn.
	(make_pass_switch_sm_state): Declare.
	* config/aarch64/aarch64.h (TARGET_STREAMING_COMPATIBLE): New macro.
	(CALL_USED_REGISTER): Mark VG as call-preserved.
	(aarch64_frame::old_svcr_offset): New member variable.
	(machine_function::call_switches_sm_state): Likewise.
	(CUMULATIVE_ARGS::num_sme_mode_switch_args): Likewise.
	(CUMULATIVE_ARGS::sme_mode_switch_args): Likewise.
	* config/aarch64/aarch64.cc: Include tree-pass.h and cfgbuild.h.
	(aarch64_cfun_incoming_pstate_sm): New function.
	(aarch64_call_switches_pstate_sm): Likewise.
	(aarch64_reg_save_mode): Return DImode for VG_REGNUM.
	(aarch64_callee_isa_mode): New function.
	(aarch64_insn_callee_isa_mode): Likewise.
	(aarch64_guard_switch_pstate_sm): Likewise.
	(aarch64_switch_pstate_sm): Likewise.
	(aarch64_sme_mode_switch_regs): New class.
	(aarch64_record_sme_mode_switch_args): New function.
	(aarch64_finish_sme_mode_switch_args): Likewise.
	(aarch64_function_arg): Handle the end marker by returning a
	PARALLEL that contains the ABI cookie that we used previously
	alongside the result of aarch64_finish_sme_mode_switch_args.
	(aarch64_init_cumulative_args): Initialize num_sme_mode_switch_args.
	(aarch64_function_arg_advance): If a call would switch SM state,
	record all argument registers that would need to be saved around
	the mode switch.
	(aarch64_need_old_pstate_sm): New function.
	(aarch64_layout_frame): Decide whether the frame needs to store the
	incoming value of PSTATE.SM and allocate a save slot for it if so.
	If a function switches SME state, arrange to save the old value
	of the DWARF VG register.  Handle the case where this is the only
	register save slot above the FP.
	(aarch64_save_callee_saves): Handles saves of the DWARF VG register.
	(aarch64_get_separate_components): Prevent such saves from being
	shrink-wrapped.
	(aarch64_old_svcr_mem): New function.
	(aarch64_read_old_svcr): Likewise.
	(aarch64_guard_switch_pstate_sm): Likewise.
	(aarch64_expand_prologue): Handle saves of the DWARF VG register.
	Initialize any SVCR save slot.
	(aarch64_expand_call): Allow the cookie to be PARALLEL that contains
	both the UNSPEC_CALLEE_ABI value and a list of registers that need
	to be preserved across a change to PSTATE.SM.  If the call does
	involve such a change to PSTATE.SM, record the registers that
	would be clobbered by this process.  Also emit an instruction
	to mark the temporary change in VG.  Update call_switches_pstate_sm.
	(aarch64_emit_call_insn): Return the emitted instruction.
	(aarch64_frame_pointer_required): New function.
	(aarch64_conditional_register_usage): Prevent VG_REGNUM from being
	treated as a register operand.
	(aarch64_switch_pstate_sm_for_call): New function.
	(pass_data_switch_pstate_sm): New pass variable.
	(pass_switch_pstate_sm): New pass class.
	(make_pass_switch_pstate_sm): New function.
	(TARGET_FRAME_POINTER_REQUIRED): Define.
	* config/aarch64/t-aarch64 (s-check-sve-md): Add aarch64-sme.md.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	* config/aarch64/aarch64.h (TARGET_NON_STREAMING): New macro.
	(TARGET_SVE2_AES, TARGET_SVE2_BITPERM): Use it.
	(TARGET_SVE2_SHA3, TARGET_SVE2_SM4): Likewise.
	* config/aarch64/aarch64-sve-builtins-base.def: Separate out
	the functions that require PSTATE.SM to be 0 and guard them
	with AARCH64_FL_SM_OFF.
	* config/aarch64/aarch64-sve-builtins-sve2.def: Likewise.
	* config/aarch64/aarch64-sve-builtins.cc (check_required_extensions):
	Enforce AARCH64_FL_SM_OFF requirements.
	* config/aarch64/aarch64-sve.md (aarch64_wrffr): Require
	TARGET_NON_STREAMING
	(aarch64_rdffr, aarch64_rdffr_z, *aarch64_rdffr_z_ptest): Likewise.
	(*aarch64_rdffr_ptest, *aarch64_rdffr_z_cc, *aarch64_rdffr_cc)
	(@aarch64_ld<fn>f1<mode>): Likewise.
	(@aarch64_ld<fn>f1_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>)
	(gather_load<mode><v_int_container>): Likewise
	(mask_gather_load<mode><v_int_container>): Likewise.
	(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>)
	(@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)
	(*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>, @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.
	(@aarch64_sve_gather_prefetch<SVE_FULL_I:mode><VNx4SI_ONLY:mode>)
	(@aarch64_sve_gather_prefetch<SVE_FULL_I:mode><VNx2DI_ONLY:mode>)
	(*aarch64_sve_gather_prefetch<SVE_FULL_I:mode><VNx2DI_ONLY:mode>_sxtw)
	(*aarch64_sve_gather_prefetch<SVE_FULL_I:mode><VNx2DI_ONLY:mode>_uxtw)
	(scatter_store<mode><v_int_container>): Likewise.
	(mask_scatter_store<mode><v_int_container>): Likewise.
	(*mask_scatter_store<mode><v_int_container>_<su>xtw_unpacked)
	(*mask_scatter_store<mode><v_int_container>_sxtw): Likewise.
	(*mask_scatter_store<mode><v_int_container>_uxtw): Likewise.
	(@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)
	(@aarch64_sve_ld1ro<mode>, @aarch64_adr<mode>): Likewise.
	(*aarch64_adr_sxtw, *aarch64_adr_uxtw_unspec): Likewise.
	(*aarch64_adr_uxtw_and, @aarch64_adr<mode>_shift): Likewise.
	(*aarch64_adr<mode>_shift, *aarch64_adr_shift_sxtw): Likewise.
	(*aarch64_adr_shift_uxtw, @aarch64_sve_add_<optab><vsi2qi>): Likewise.
	(@aarch64_sve_<sve_fp_op><mode>, fold_left_plus_<mode>): Likewise.
	(mask_fold_left_plus_<mode>, @aarch64_sve_compact<mode>): Likewise.
	* config/aarch64/aarch64-sve2.md (@aarch64_gather_ldnt<mode>)
	(@aarch64_gather_ldnt_<ANY_EXTEND:optab><SVE_FULL_SDI:mode>
	<SVE_PARTIAL_I:mode>): Likewise.
	(@aarch64_sve2_histcnt<mode>, @aarch64_sve2_histseg<mode>): Likewise.
	(@aarch64_pred_<SVE2_MATCH:sve_int_op><mode>): Likewise.
	(*aarch64_pred_<SVE2_MATCH:sve_int_op><mode>_cc): Likewise.
	(*aarch64_pred_<SVE2_MATCH:sve_int_op><mode>_ptest): Likewise.
	* config/aarch64/iterators.md (SVE_FP_UNARY_INT): Make FEXPA
	depend on TARGET_NON_STREAMING.
	(SVE_BFLOAT_TERNARY_LONG): Likewise BFMMLA.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	* config/aarch64/aarch64.h (TARGET_BASE_SIMD): New macro.
	(TARGET_SIMD): Require PSTATE.SM to be 0.
	(AARCH64_ISA_SM_OFF): New macro.
	* config/aarch64/aarch64.cc (aarch64_array_mode_supported_p):
	Allow Advanced SIMD structure modes for TARGET_BASE_SIMD.
	(aarch64_print_operand): Support '%Z'.
	(aarch64_secondary_reload): Expect SVE moves to be used for
	Advanced SIMD modes if SVE is enabled and non-streaming
	Advanced SIMD isn't.
	(aarch64_register_move_cost): Likewise.
	(aarch64_simd_container_mode): Extend Advanced SIMD mode
	handling to TARGET_BASE_SIMD.
	(aarch64_expand_cpymem): Expand commentary.
	* config/aarch64/aarch64.md (arches): Add base_simd and nobase_simd.
	(arch_enabled): Handle it.
	(*mov<mode>_aarch64): Extend UMOV alternative to TARGET_BASE_SIMD.
	(*movti_aarch64): Use an SVE move instruction if non-streaming
	SIMD isn't available.
	(*mov<TFD:mode>_aarch64): Likewise.
	(load_pair_dw_tftf): Extend to TARGET_BASE_SIMD.
	(store_pair_dw_tftf): Likewise.
	(loadwb_pair<TX:mode>_<P:mode>): Likewise.
	(storewb_pair<TX:mode>_<P:mode>): Likewise.
	* config/aarch64/aarch64-simd.md (*aarch64_simd_mov<VDMOV:mode>):
	Allow UMOV in streaming mode.
	(*aarch64_simd_mov<VQMOV:mode>): Use an SVE move instruction
	if non-streaming SIMD isn't available.
	(aarch64_store_lane0<mode>): Depend on TARGET_FLOAT rather than
	TARGET_SIMD.
	(aarch64_simd_mov_from_<mode>low): Likewise.  Use fmov if
	Advanced SIMD is completely disabled.
	(aarch64_simd_mov_from_<mode>high): Use SVE EXT instructions if
	non-streaming SIMD isn't available.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	* doc/invoke.texi: Document SME.
	* doc/sourcebuild.texi: Document aarch64_sve.
	* config/aarch64/aarch64-option-extensions.def (sme): Define.
	* config/aarch64/aarch64.h (AARCH64_ISA_SME): New macro.
	(TARGET_SME): Likewise.
	* config/aarch64/aarch64.cc (aarch64_override_options_internal):
	Ensure that SME is present when compiling streaming code.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	* config/aarch64/aarch64-isa-modes.def: New file.
	* config/aarch64/aarch64.h: Include it in the feature enumerations.
	(AARCH64_FL_SM_STATE, AARCH64_FL_ISA_MODES): New constants.
	(AARCH64_FL_DEFAULT_ISA_MODE): Likewise.
	(AARCH64_ISA_MODE): New macro.
	(CUMULATIVE_ARGS): Add an isa_mode field.
	* config/aarch64/aarch64-protos.h (aarch64_gen_callee_cookie): Declare.
	(aarch64_tlsdesc_abi_id): Return an arm_pcs.
	* config/aarch64/aarch64.cc (attr_streaming_exclusions)
	(aarch64_gnu_attributes, aarch64_gnu_attribute_table)
	(aarch64_arm_attributes, aarch64_arm_attribute_table): New tables.
	(aarch64_attribute_table): Redefine to include the gnu and arm
	attributes.
	(aarch64_fntype_pstate_sm, aarch64_fntype_isa_mode): New functions.
	(aarch64_fndecl_pstate_sm, aarch64_fndecl_isa_mode): Likewise.
	(aarch64_gen_callee_cookie, aarch64_callee_abi): Likewise.
	(aarch64_insn_callee_cookie, aarch64_insn_callee_abi): Use them.
	(aarch64_function_arg, aarch64_output_mi_thunk): Likewise.
	(aarch64_init_cumulative_args): Initialize the isa_mode field.
	(aarch64_output_mi_thunk): Use aarch64_gen_callee_cookie to get
	the ABI cookie.
	(aarch64_override_options): Add the ISA mode to the feature set.
	(aarch64_temporary_target::copy_from_fndecl): Likewise.
	(aarch64_fndecl_options, aarch64_handle_attr_arch): Likewise.
	(aarch64_set_current_function): Maintain the correct ISA mode.
	(aarch64_tlsdesc_abi_id): Return an arm_pcs.
	(aarch64_comp_type_attributes): Handle arm::streaming and
	arm::streaming_compatible.
	* config/aarch64/aarch64-c.cc (aarch64_define_unconditional_macros):
	Define __arm_streaming and __arm_streaming_compatible.
	* config/aarch64/aarch64.md (tlsdesc_small_<mode>): Use
	aarch64_gen_callee_cookie to get the ABI cookie.
	* config/aarch64/t-aarch64 (TM_H): Add all feature-related .def files.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	* config/aarch64/aarch64-sve-builtins-base.cc
	(svreinterpret_impl::fold): Punt on tuple forms.
	(svreinterpret_impl::expand): Use tuple_mode instead of vector_mode.
	* config/aarch64/aarch64-sve-builtins-base.def (svreinterpret):
	Extend to x1234 groups.
	* config/aarch64/aarch64-sve-builtins-functions.h
	(multi_vector_function::vectors_per_tuple): If the function has
	a group suffix, get the number of vectors from there.
	* config/aarch64/aarch64-sve-builtins-shapes.h (reinterpret): Declare.
	* config/aarch64/aarch64-sve-builtins-shapes.cc (reinterpret_def)
	(reinterpret): New function shape.
	* config/aarch64/aarch64-sve-builtins.cc (function_groups): Handle
	DEF_SVE_FUNCTION_GS.
	* config/aarch64/aarch64-sve-builtins.def (DEF_SVE_FUNCTION_GS): New
	macro.
	(DEF_SVE_FUNCTION): Forward to DEF_SVE_FUNCTION_GS by default.
	* config/aarch64/aarch64-sve-builtins.h
	(function_instance::tuple_mode): New member function.
	(function_base::vectors_per_tuple): Take the function instance
	as argument and get the number from the group suffix.
	(function_instance::vectors_per_tuple): Update accordingly.
	* config/aarch64/iterators.md (SVE_FULLx2, SVE_FULLx3, SVE_FULLx4)
	(SVE_ALL_STRUCT): New mode iterators.
	(SVE_STRUCT): Redefine in terms of SVE_FULL*.
	* config/aarch64/aarch64-sve.md (@aarch64_sve_reinterpret<mode>)
	(*aarch64_sve_reinterpret<mode>): Extend to SVE structure modes.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	* config/aarch64/aarch64-sve-builtins.cc
	(function_resolver::require_derived_vector_type): Add a specific
	error message for the case in which the caller wants a single
	vector whose element type matches a previous tuyple argument.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	* config/aarch64/aarch64-sve-builtins.h
	(function_resolver::lookup_form): Add an overload that takes
	an sve_type rather than type and group suffixes.
	(function_resolver::resolve_to): Likewise.
	(function_resolver::infer_vector_or_tuple_type): Return an sve_type.
	(function_resolver::infer_tuple_type): Likewise.
	(function_resolver::require_matching_vector_type): Take an sve_type
	rather than a type_suffix_index.
	(function_resolver::require_derived_vector_type): Likewise.
	* config/aarch64/aarch64-sve-builtins.cc (num_vectors_to_group):
	New function.
	(function_resolver::lookup_form): Add an overload that takes
	an sve_type rather than type and group suffixes.
	(function_resolver::resolve_to): Likewise.
	(function_resolver::infer_vector_or_tuple_type): Return an sve_type.
	(function_resolver::infer_tuple_type): Likewise.
	(function_resolver::infer_vector_type): Update accordingly.
	(function_resolver::require_matching_vector_type): Take an sve_type
	rather than a type_suffix_index.
	(function_resolver::require_derived_vector_type): Likewise.
	* config/aarch64/aarch64-sve-builtins-shapes.cc (get_def::resolve)
	(set_def::resolve, store_def::resolve, tbl_tuple_def::resolve): Update
	calls accordingly.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	* config/aarch64/aarch64-sve-builtins.h
	(function_resolver::require_matching_vector_type): Add a parameter
	that specifies the number of the earlier argument that is being
	matched against.
	* config/aarch64/aarch64-sve-builtins.cc
	(function_resolver::require_matching_vector_type): Likewise.
	(require_derived_vector_type): Update calls accordingly.
	(function_resolver::resolve_unary): Likewise.
	(function_resolver::resolve_uniform): Likewise.
	(function_resolver::resolve_uniform_opt_n): Likewise.
	* config/aarch64/aarch64-sve-builtins-shapes.cc
	(binary_long_lane_def::resolve): Likewise.
	(clast_def::resolve, ternary_uint_def::resolve): Likewise.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	* config/aarch64/aarch64-sve-builtins.h
	(function_resolver::infer_sve_type): New member function.
	(function_resolver::report_incorrect_num_vectors): Likewise.
	* config/aarch64/aarch64-sve-builtins.cc
	(function_resolver::infer_sve_type): New function,.
	(function_resolver::report_incorrect_num_vectors): New function,
	split out from...
	(function_resolver::infer_vector_or_tuple_type): ...here.  Use
	infer_sve_type.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	* config/aarch64/aarch64-sve-builtins.h (sve_type): New struct.
	(sve_type::operator==): New function.
	(function_resolver::get_vector_type): Delete.
	(function_resolver::report_no_such_form): Take an sve_type rather
	than a type_suffix_index.
	* config/aarch64/aarch64-sve-builtins.cc (get_vector_type): New
	function.
	(function_resolver::get_vector_type): Delete.
	(function_resolver::report_no_such_form): Take an sve_type rather
	than a type_suffix_index.
	(find_sve_type): New function, split out from...
	(function_resolver::infer_vector_or_tuple_type): ...here.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	* config/aarch64/aarch64-sve-builtins-shapes.cc (build_one): Take
	a group suffix index parameter.
	(build_32_64, build_all): Update accordingly.  Iterate over all
	group suffixes.
	* config/aarch64/aarch64-sve-builtins-sve2.cc (svqrshl_impl::fold)
	(svqshl_impl::fold, svrshl_impl::fold): Update function_instance
	constructors.
	* config/aarch64/aarch64-sve-builtins.cc (group_suffixes): New array.
	(groups_none): New constant.
	(function_groups): Initialize the groups field.
	(function_instance::hash): Hash the group index.
	(function_builder::get_name): Add the group suffix.
	(function_builder::add_overloaded_functions): Iterate over all
	group suffixes.
	(function_resolver::lookup_form): Take a group suffix parameter.
	(function_resolver::resolve_to): Likewise.
	* config/aarch64/aarch64-sve-builtins.def (DEF_SVE_GROUP_SUFFIX): New
	macro.
	(x2, x3, x4): New group suffixes.
	* config/aarch64/aarch64-sve-builtins.h (group_suffix_index): New enum.
	(group_suffix_info): New structure.
	(function_group_info::groups): New member variable.
	(function_instance::group_suffix_id): Likewise.
	(group_suffixes): New array.
	(function_instance::operator==): Compare the group suffixes.
	(function_instance::group_suffix): New function.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	* config/aarch64/aarch64-sve-builtins.cc (function_groups): Remove
	implied requirement on SVE.
	* config/aarch64/aarch64-sve-builtins-base.def: Explicitly require SVE.
	* config/aarch64/aarch64-sve-builtins-sve2.def: Likewise.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	* config/aarch64/aarch64-protos.h (aarch64_sve_rdvl_immediate_p)
	(aarch64_output_sve_rdvl): Declare.
	* config/aarch64/aarch64.cc (aarch64_sve_cnt_factor_p): New
	function, split out from...
	(aarch64_sve_cnt_immediate_p): ...here.
	(aarch64_sve_rdvl_factor_p): New function.
	(aarch64_sve_rdvl_immediate_p): Likewise.
	(aarch64_output_sve_rdvl): Likewise.
	(aarch64_offset_temporaries): Rewrite the SVE handling to use RDVL
	for some cases.
	(aarch64_expand_mov_immediate): Handle RDVL immediates.
	(aarch64_mov_operand_p): Likewise.
	* config/aarch64/constraints.md (Usr): New constraint.
	* config/aarch64/aarch64.md (*mov<SHORT:mode>_aarch64): Add an RDVL
	alternative.
	(*movsi_aarch64, *movdi_aarch64): Likewise.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	* config/aarch64/aarch64-sve-builtins.h:
	(function_checker::require_immediate_lane_index): Add an argument
	for the index of the indexed vector argument.
	* config/aarch64/aarch64-sve-builtins.cc
	(function_checker::require_immediate_lane_index): Likewise.
	* config/aarch64/aarch64-sve-builtins-shapes.cc
	(ternary_bfloat_lane_base::check): Update accordingly.
	(ternary_qq_lane_base::check): Likewise.
	(binary_lane_def::check): Likewise.
	(binary_long_lane_def::check): Likewise.
	(ternary_lane_def::check): Likewise.
	(ternary_lane_rotate_def::check): Likewise.
	(ternary_long_lane_def::check): Likewise.
	(ternary_qq_lane_rotate_def::check): Likewise.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	* target.def (md_asm_adjust): Add a uses parameter.
	* doc/tm.texi: Regenerate.
	* cfgexpand.cc (expand_asm_loc): Update call to md_asm_adjust.
	Handle any USEs created by the target.
	(expand_asm_stmt): Likewise.
	* recog.cc (asm_noperands): Handle asms with USEs.
	(decode_asm_operands): Likewise.
	* config/arm/aarch-common-protos.h (arm_md_asm_adjust): Add uses
	parameter.
	* config/arm/aarch-common.cc (arm_md_asm_adjust): Likewise.
	* config/arm/arm.cc (thumb1_md_asm_adjust): Likewise.
	* config/avr/avr.cc (avr_md_asm_adjust): Likewise.
	* config/cris/cris.cc (cris_md_asm_adjust): Likewise.
	* config/i386/i386.cc (ix86_md_asm_adjust): Likewise.
	* config/mn10300/mn10300.cc (mn10300_md_asm_adjust): Likewise.
	* config/nds32/nds32.cc (nds32_md_asm_adjust): Likewise.
	* config/pdp11/pdp11.cc (pdp11_md_asm_adjust): Likewise.
	* config/rs6000/rs6000.cc (rs6000_md_asm_adjust): Likewise.
	* config/s390/s390.cc (s390_md_asm_adjust): Likewise.
	* config/vax/vax.cc (vax_md_asm_adjust): Likewise.
	* config/visium/visium.cc (visium_md_asm_adjust): Likewise.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	* doc/tm.texi.in: Add TARGET_START_CALL_ARGS.
	* doc/tm.texi: Regenerate.
	* target.def (start_call_args): New hook.
	(call_args, end_call_args): Add a parameter for the cumulative
	argument information.
	* hooks.h (hook_void_rtx_tree): Delete.
	* hooks.cc (hook_void_rtx_tree): Likewise.
	* targhooks.h (hook_void_CUMULATIVE_ARGS): Declare.
	(hook_void_CUMULATIVE_ARGS_rtx_tree): Likewise.
	* targhooks.cc (hook_void_CUMULATIVE_ARGS): New function.
	(hook_void_CUMULATIVE_ARGS_rtx_tree): Likewise.
	* calls.cc (expand_call): Call start_call_args before computing
	and storing stack parameters.  Pass the cumulative argument
	information to call_args and end_call_args.
	(emit_library_call_value_1): Likewise.
	* config/nvptx/nvptx.cc (nvptx_call_args): Add a cumulative
	argument parameter.
	(nvptx_end_call_args): Likewise.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	* doc/tm.texi.in: Add TARGET_EMIT_EPILOGUE_FOR_SIBCALL.
	* doc/tm.texi: Regenerate.
	* target.def (emit_epilogue_for_sibcall): New hook.
	* calls.cc (can_implement_as_sibling_call_p): Use it.
	* function.cc (thread_prologue_and_epilogue_insns): Likewise.
	(reposition_prologue_and_epilogue_notes): Likewise.
	* config/aarch64/aarch64-protos.h (aarch64_expand_epilogue): Take
	an rtx_call_insn * rather than a bool.
	* config/aarch64/aarch64.cc (aarch64_expand_epilogue): Likewise.
	(TARGET_EMIT_EPILOGUE_FOR_SIBCALL): Define.
	* config/aarch64/aarch64.md (epilogue): Update call.
	(sibcall_epilogue): Delete.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	* target.def (use_late_prologue_epilogue): New hook.
	* doc/tm.texi.in: Add TARGET_USE_LATE_PROLOGUE_EPILOGUE.
	* doc/tm.texi: Regenerate.
	* passes.def (pass_late_thread_prologue_and_epilogue): New pass.
	* tree-pass.h (make_pass_late_thread_prologue_and_epilogue): Declare.
	* function.cc (pass_thread_prologue_and_epilogue::gate): New function.
	(pass_data_late_thread_prologue_and_epilogue): New pass variable.
	(pass_late_thread_prologue_and_epilogue): New pass class.
	(make_pass_late_thread_prologue_and_epilogue): New function.

2023-12-05  Kito Cheng  <kito.cheng@sifive.com>

	* common/config/riscv/riscv-common.cc
	(riscv_subset_list::check_conflict_ext): Check zcd conflicts
	with zcmt and zcmp.

2023-12-05  Richard Sandiford  <richard.sandiford@arm.com>

	PR rtl-optimization/112278
	* lra-int.h (lra_update_biggest_mode): New function.
	* lra-coalesce.cc (merge_pseudos): Use it.
	* lra-lives.cc (process_bb_lives): Likewise.
	* lra.cc (new_insn_reg): Likewise.

2023-12-05  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/112843
	* gimple-lower-bitint.cc (gimple_lower_bitint): Change lhs of stmt
	to lhs2 before building and inserting lhs = (cast) lhs2; assignment.
	Adjust stmt operands before adjusting lhs.

2023-12-05  xuli  <xuli1@eswincomputing.com>

	* config/riscv/riscv-v.cc (sew64_scalar_helper): Bugfix.

2023-12-05  Jakub Jelinek  <jakub@redhat.com>

	PR target/112816
	* config/i386/sse.md ((eq (eq (lshiftrt x elt_bits-1) 0) 0)): New
	splitter to turn psrld $31; pcmpeq; pcmpeq into psrad $31.

2023-12-05  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/autovec.md: Add blocker.
	* config/riscv/riscv-protos.h (gather_scatter_valid_offset_p): New function.
	* config/riscv/riscv-v.cc (gather_scatter_valid_offset_p): Ditto.

2023-12-05  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/112827
	PR tree-optimization/112848
	* tree-scalar-evolution.cc (final_value_replacement_loop):
	Compute the insert location for each insert.

2023-12-05  liuhongt  <hongtao.liu@intel.com>

	* config/i386/i386.cc (ix86_vector_costs::add_stmt_cost):
	Count sse_reg/gpr_regs for components not loaded from memory.
	(ix86_vector_costs:ix86_vector_costs): New constructor.
	(ix86_vector_costs::m_num_gpr_needed[3]): New private memeber.
	(ix86_vector_costs::m_num_sse_needed[3]): Ditto.
	(ix86_vector_costs::finish_cost): Estimate overall register
	pressure cost.
	(ix86_vector_costs::ix86_vect_estimate_reg_pressure): New
	function.

2023-12-05  liuhongt  <hongtao.liu@intel.com>

	* config/i386/sse.md (udot_prodv64qi): New expander.
	(udot_prod<mode>): Emulates with VEC_UNPACKU_EXPR +
	DOT_PROD (short, int).

2023-12-05  Marek Polacek  <polacek@redhat.com>

	PR c++/107687
	PR c++/110997
	* doc/invoke.texi: Document -fno-immediate-escalation.

2023-12-04  Andrew Pinski  <quic_apinski@quicinc.com>

	* match.pd (zero_one_valued_p): For convert
	make sure type is not a signed 1-bit integer.

2023-12-04  Jeff Law  <jlaw@ventanamicro.com>

	* config/microblaze/microblaze.md (movhi): Use %i for half-word
	loads to properly select between lhu/lhui.

2023-12-04  Robin Dapp  <rdapp@ventanamicro.com>

	* config/riscv/riscv-string.cc (expand_rawmemchr): Increment
	source address by vl * element_size.

2023-12-04  Robin Dapp  <rdapp@ventanamicro.com>

	* config/riscv/riscv-opts.h (enum riscv_stringop_strategy_enum):
	Rename...
	(enum stringop_strategy_enum): ... to this.
	* config/riscv/riscv-string.cc (riscv_expand_block_move): New
	wrapper expander handling the strategies and delegation.
	(riscv_expand_block_move_scalar): Rename function and make
	static.
	(expand_block_move): Remove strategy handling.
	* config/riscv/riscv.md: Call expander wrapper.
	* config/riscv/riscv.opt: Rename.

2023-12-04  Richard Biener  <rguenther@suse.de>

	PR middle-end/112785
	* function.h (get_new_clique): New inline function handling
	last_clique overflow.
	* cfgrtl.cc (duplicate_insn_chain): Use it.
	* tree-cfg.cc (gimple_duplicate_bb): Likewise.
	* tree-inline.cc (remap_dependence_clique): Likewise.

2023-12-04  Christoph Müllner  <christoph.muellner@vrull.eu>

	PR target/112650
	* doc/invoke.texi: Document riscv-strcmp-inline-limit.

2023-12-04  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/112431
	* config/riscv/vector.md: Fix incorrect overlap in v0.

2023-12-04  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/112431
	* config/riscv/vector.md: Add highest-number overlap support.

2023-12-04  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/112818
	* tree-vect-stmts.cc (vectorizable_bswap): Check input and
	output vector types have the same size.

2023-12-04  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/112827
	* tree-scalar-evolution.cc (final_value_replacement_loop):
	Do not release SSA name but keep a dead initialization around.

2023-12-04  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/112431
	* config/riscv/vector.md: Remove earlyclobber from widen reduction.

2023-12-04  Indu Bhagat  <indu.bhagat@oracle.com>

	PR debug/112656
	* btfout.cc (btf_asm_type): Fixup ctti_name for all
	BTF types of kind BTF_KIND_FUNC_PROTO.

2023-12-04  Indu Bhagat  <indu.bhagat@oracle.com>

	PR debug/112768
	* btfout.cc (get_btf_type_name): New definition.
	(btf_collect_datasec): Update dtd_name to the original type name
	string.
	(btf_asm_type_ref): Use the new get_btf_type_name function
	instead.
	(btf_asm_type): Likewise.
	(btf_asm_func_type): Likewise.

2023-12-04  Jakub Jelinek  <jakub@redhat.com>

	PR target/112837
	* config/i386/i386.cc (ix86_elim_entry_set_got): Before checking
	for UNSPEC_SET_GOT check that SET_SRC is UNSPEC.  Use SET_SRC and
	SET_DEST macros instead of XEXP, rename vec variable to set.

2023-12-04  Jakub Jelinek  <jakub@redhat.com>

	PR target/112816
	* config/i386/sse.md (signbit<mode>2): Force operands[1] into a REG.

2023-12-04  Feng Wang  <wangfeng@eswincomputing.com>

	* common/config/riscv/riscv-common.cc: Add zvkb ISA info.
	* config/riscv/riscv.opt: Add Mask(ZVKB)

2023-12-04  Fei Gao  <gaofei@eswincomputing.com>
	    Xiao Zeng <zengxiao@eswincomputing.com>

	* config/riscv/riscv.md (*mov<GPR:mode><X:mode>cc):move to sfb.md
	* config/riscv/sfb.md: New file.

2023-12-04  Kito Cheng  <kito.cheng@sifive.com>

	* config/riscv/riscv-cores.def: Add sifive-x280.
	* doc/invoke.texi (RISC-V Options): Add sifive-x280

2023-12-04  Kito Cheng  <kito.cheng@sifive.com>

	* common/config/riscv/riscv-common.cc (riscv_implied_predicator_t): New.
	(riscv_implied_info_t::riscv_implied_info_t): New.
	(riscv_implied_info_t::match): New.
	(riscv_implied_info): New entry for zcf.
	(riscv_subset_list::handle_implied_ext): Use
	riscv_implied_info_t::match.
	(riscv_subset_list::check_implied_ext): Ditto.
	(riscv_subset_list::handle_combine_ext): Ditto.
	(riscv_subset_list::parse): Move zcf implication handling to
	riscv_implied_infos.

2023-12-04  Kito Cheng  <kito.cheng@sifive.com>

	* common/config/riscv/riscv-common.cc
	(riscv_subset_list::check_conflict_ext): New.
	(riscv_subset_list::parse): Move checking conflict ext. to
	check_conflict_ext.
	* config/riscv/riscv-subset.h:
	Add riscv_subset_list::check_conflict_ext.

2023-12-04  Hu, Lin1  <lin1.hu@intel.com>

	* common/config/i386/cpuinfo.h (get_available_features): Move USER_MSR
	to the correct location.

2023-12-04  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv.md: Rostify the constraints.

2023-12-04  chenxiaolong  <chenxiaolong@loongson.cn>

	* doc/extend.texi: Add information about the intrinsic function of the vector
	instruction.

2023-12-03  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/112807
	* gimple-lower-bitint.cc (bitint_large_huge::lower_addsub_overflow):
	When choosing type0 and type1 types, if prec3 has small/middle bitint
	kind, use maximum of type0 and type1's precision instead of prec3.

2023-12-03  Jeff Law  <jlaw@ventanamicro.com>

	* config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Add prototype for exit.

2023-12-02  Richard Sandiford  <richard.sandiford@arm.com>

	* attribs.cc (comp_type_attributes): Pass the full TREE_PURPOSE
	to lookup_attribute_spec, rather than just the name.
	(remove_attributes_matching): Likewise.

2023-12-02  Richard Sandiford  <richard.sandiford@arm.com>

	* attribs.cc (find_same_attribute): New function.
	(decl_attributes, comp_type_attributes): Use it when looking
	up one list's attributes in another list.

2023-12-02  Richard Sandiford  <richard.sandiford@arm.com>

	* Makefile.in (GTFILES): Add attribs.cc.
	* attribs.cc (gnu_namespace_cache): New variable.
	(get_gnu_namespace): New function.
	(lookup_attribute_spec): Use it instead of get_identifier ("gnu").
	(get_attribute_namespace, attribs_cc_tests): Likewise.

2023-12-02  Richard Sandiford  <richard.sandiford@arm.com>

	* attribs.h (scoped_attribute_specs): New structure.
	(register_scoped_attributes): Take a reference to a
	scoped_attribute_specs instead of separate namespace and array
	parameters.
	* plugin.h (register_scoped_attributes): Likewise.
	* attribs.cc (register_scoped_attributes): Likewise.
	(attribute_tables): Change into an array of scoped_attribute_specs
	pointers.  Reduce to 1 element for frontends and 1 element for targets.
	(empty_attribute_table): Delete.
	(check_attribute_tables): Update for changes to attribute_tables.
	Use a hash_set to identify duplicates.
	(handle_ignored_attributes_option): Update for above changes.
	(init_attributes): Likewise.
	(excl_pair): Delete.
	(test_attribute_exclusions): Update for above changes.  Don't
	enforce symmetry for standard attributes in the top-level namespace.
	* langhooks-def.h (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Delete.
	(LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Likewise.
	(LANG_HOOKS_INITIALIZER): Update accordingly.
	(LANG_HOOKS_ATTRIBUTE_TABLE): Define to an empty constructor.
	* langhooks.h (lang_hooks::common_attribute_table): Delete.
	(lang_hooks::format_attribute_table): Likewise.
	(lang_hooks::attribute_table): Redefine to an array of
	scoped_attribute_specs pointers.
	* target-def.h (TARGET_GNU_ATTRIBUTES): New macro.
	* target.def (attribute_spec): Redefine to return an array of
	scoped_attribute_specs pointers.
	* tree-inline.cc (function_attribute_inlinable_p): Update accordingly.
	* doc/tm.texi: Regenerate.
	* config/aarch64/aarch64.cc (aarch64_attribute_table): Define using
	TARGET_GNU_ATTRIBUTES.
	* config/alpha/alpha.cc (vms_attribute_table): Likewise.
	* config/avr/avr.cc (avr_attribute_table): Likewise.
	* config/bfin/bfin.cc (bfin_attribute_table): Likewise.
	* config/bpf/bpf.cc (bpf_attribute_table): Likewise.
	* config/csky/csky.cc (csky_attribute_table): Likewise.
	* config/epiphany/epiphany.cc (epiphany_attribute_table): Likewise.
	* config/gcn/gcn.cc (gcn_attribute_table): Likewise.
	* config/h8300/h8300.cc (h8300_attribute_table): Likewise.
	* config/loongarch/loongarch.cc (loongarch_attribute_table): Likewise.
	* config/m32c/m32c.cc (m32c_attribute_table): Likewise.
	* config/m32r/m32r.cc (m32r_attribute_table): Likewise.
	* config/m68k/m68k.cc (m68k_attribute_table): Likewise.
	* config/mcore/mcore.cc (mcore_attribute_table): Likewise.
	* config/microblaze/microblaze.cc (microblaze_attribute_table):
	Likewise.
	* config/mips/mips.cc (mips_attribute_table): Likewise.
	* config/msp430/msp430.cc (msp430_attribute_table): Likewise.
	* config/nds32/nds32.cc (nds32_attribute_table): Likewise.
	* config/nvptx/nvptx.cc (nvptx_attribute_table): Likewise.
	* config/riscv/riscv.cc (riscv_attribute_table): Likewise.
	* config/rl78/rl78.cc (rl78_attribute_table): Likewise.
	* config/rx/rx.cc (rx_attribute_table): Likewise.
	* config/s390/s390.cc (s390_attribute_table): Likewise.
	* config/sh/sh.cc (sh_attribute_table): Likewise.
	* config/sparc/sparc.cc (sparc_attribute_table): Likewise.
	* config/stormy16/stormy16.cc (xstormy16_attribute_table): Likewise.
	* config/v850/v850.cc (v850_attribute_table): Likewise.
	* config/visium/visium.cc (visium_attribute_table): Likewise.
	* config/arc/arc.cc (arc_attribute_table): Likewise.  Move further
	down file.
	* config/arm/arm.cc (arm_attribute_table): Update for above changes,
	using...
	(arm_gnu_attributes, arm_gnu_attribute_table): ...these new globals.
	* config/i386/i386-options.h (ix86_attribute_table): Delete.
	(ix86_gnu_attribute_table): Declare.
	* config/i386/i386-options.cc (ix86_attribute_table): Replace with...
	(ix86_gnu_attributes, ix86_gnu_attribute_table): ...these two globals.
	* config/i386/i386.cc (ix86_attribute_table): Define as an array of
	scoped_attribute_specs pointers.
	* config/ia64/ia64.cc (ia64_attribute_table): Update for above changes,
	using...
	(ia64_gnu_attributes, ia64_gnu_attribute_table): ...these new globals.
	* config/rs6000/rs6000.cc (rs6000_attribute_table): Update for above
	changes, using...
	(rs6000_gnu_attributes, rs6000_gnu_attribute_table): ...these new
	globals.

2023-12-02  Roger Sayle  <roger@nextmovesoftware.com>

	* config/riscv/riscv-vsetvl.cc (csetvl_info::parse_insn): Rename
	local variable from demand_flags to dflags, to avoid conflicting
	with (enumeration) type of the same name.

2023-12-02  Li Wei  <liwei@loongson.cn>

	* config/loongarch/loongarch.cc (loongarch_is_odd_extraction):
	Supplementary function prototype.
	(loongarch_is_even_extraction): Adjust.
	(loongarch_try_expand_lsx_vshuf_const): Adjust.
	(loongarch_is_extraction_permutation): Adjust.
	(loongarch_expand_vec_perm_const_2): Adjust.

2023-12-02  Li Wei  <liwei@loongson.cn>

	* config/loongarch/loongarch.md (v2di): Used to simplify the
	following templates.
	(popcount<mode>2): New.

2023-12-02  Li Wei  <liwei@loongson.cn>

	* config/loongarch/loongarch.h (CTZ_DEFINED_VALUE_AT_ZERO): Add
	description.
	(CLZ_DEFINED_VALUE_AT_ZERO): Remove duplicate definition.

2023-12-02  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/112801
	* config/riscv/vector.md: Add !TARGET_64BIT.

2023-12-02  Pan Li  <pan2.li@intel.com>

	PR target/112743
	* config/riscv/riscv.cc (riscv_legitimize_move): Take the
	exist (U *mode) and handle DFmode like DImode when EEW is
	32bits for ZVE32F.

2023-12-01  Andrew MacLeod  <amacleod@redhat.com>

	* gimple-range-fold.h (range_compatible_p): Relocate.
	* value-range.h (range_compatible_p): Here.
	* range-op-mixed.h (operand_equal::operand_check_p): Call
	range_compatible_p rather than comparing precision.
	(operand_not_equal::operand_check_p): Ditto.
	(operand_not_lt::operand_check_p): Ditto.
	(operand_not_le::operand_check_p): Ditto.
	(operand_not_gt::operand_check_p): Ditto.
	(operand_not_ge::operand_check_p): Ditto.
	(operand_plus::operand_check_p): Ditto.
	(operand_abs::operand_check_p): Ditto.
	(operand_minus::operand_check_p): Ditto.
	(operand_negate::operand_check_p): Ditto.
	(operand_mult::operand_check_p): Ditto.
	(operand_bitwise_not::operand_check_p): Ditto.
	(operand_bitwise_xor::operand_check_p): Ditto.
	(operand_bitwise_and::operand_check_p): Ditto.
	(operand_bitwise_or::operand_check_p): Ditto.
	(operand_min::operand_check_p): Ditto.
	(operand_max::operand_check_p): Ditto.
	* range-op.cc (operand_lshift::operand_check_p): Ditto.
	(operand_rshift::operand_check_p): Ditto.
	(operand_logical_and::operand_check_p): Ditto.
	(operand_logical_or::operand_check_p): Ditto.
	(operand_logical_not::operand_check_p): Ditto.

2023-12-01  Vladimir N. Makarov  <vmakarov@redhat.com>

	PR target/112445
	* lra.h (lra): Add one more arg.
	* lra-int.h (lra_verbose, lra_dump_insns): New externals.
	(lra_dump_insns_if_possible): Ditto.
	* lra.cc (lra_dump_insns): Dump all insns.
	(lra_dump_insns_if_possible):  Dump all insns for lra_verbose >= 7.
	(lra_verbose): New global.
	(lra): Add new arg.  Setup lra_verbose from its value.
	* lra-assigns.cc (lra_split_hard_reg_for): Dump insns if rtl
	was changed.
	* lra-remat.cc (lra_remat): Dump insns if rtl was changed.
	* lra-constraints.cc (lra_inheritance): Dump insns.
	(lra_constraints, lra_undo_inheritance): Dump insns if rtl
	was changed.
	(remove_inheritance_pseudos): Use restore reg if it is set up.
	* ira.cc: (lra): Pass internal_flag_ira_verbose.

2023-12-01  Jakub Jelinek  <jakub@redhat.com>

	* doc/extend.texi (__builtin_addc, __builtin_addcl, __builtin_addcll,
	__builtin_subc, __builtin_subcl, __builtin_subcll,
	__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,
	__builtin_nvptx_brev, __builtin_nvptx_brevll, __builtin_darn,
	__builtin_darn_raw, __builtin_ia32_vec_ext_v2di,
	__builtin_ia32_crc32qi, __builtin_ia32_crc32hi,
	__builtin_ia32_crc32si, __builtin_ia32_crc32di): Put {}s around
	return type with spaces in it.
	(__builtin_rx_mvfachi, __builtin_rx_mvfacmi): Remove superfluous
	whitespace.

2023-12-01  David Malcolm  <dmalcolm@redhat.com>

	* diagnostic-core.h (emit_diagnostic_valist): New overload decl.
	* diagnostic-format-sarif.cc (sarif_builder::make_result_object):
	When we have metadata, call its maybe_add_sarif_properties vfunc.
	* diagnostic-metadata.h (class sarif_object): Forward decl.
	(diagnostic_metadata::~diagnostic_metadata): New.
	(diagnostic_metadata::maybe_add_sarif_properties): New vfunc.
	* diagnostic.cc (emit_diagnostic_valist): New overload.

2023-12-01  David Malcolm  <dmalcolm@redhat.com>

	PR analyzer/103533
	* doc/extend.texi: Remove stray reference to
	-fanalyzer-checker=taint.

2023-12-01  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/112431
	* config/riscv/vector.md: Support highpart overlap for vx/vf.

2023-12-01  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/112431
	* config/riscv/vector.md: Support highpart overlap for indexed load.

2023-12-01  Richard Biener  <rguenther@suse.de>

	* tree-vectorizer.h (vect_get_vec_defs): Re-order arguments.
	* tree-vect-stmts.cc (vect_get_vec_defs): Likewise.
	(vectorizable_condition): Update caller.
	(vectorizable_comparison_1): Likewise.
	(vectorizable_conversion): Specify the vector type to be
	used for invariant/external defs.
	* tree-vect-loop.cc (vect_transform_reduction): Update caller.

2023-12-01  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/112770
	* gimple-lower-bitint.cc (gimple_lower_bitint): When adjusting
	lhs of middle _BitInt setter which ends bb, insert cast on
	the fallthru edge rather than after stmt.

2023-12-01  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/112771
	* gimple-lower-bitint.cc (bitint_large_huge::handle_operand_addr):
	Use mp = 1 if it is zero.

2023-12-01  Jose E. Marchesi  <jose.marchesi@oracle.com>

	* config/bpf/bpf.cc (bpf_asm_named_section): New function.
	(TARGET_ASM_NAMED_SECTION): Set to bpf_asm_named_section.

2023-12-01  Di Zhao  <dizhao@os.amperecomputing.com>

	* config/aarch64/aarch64-tuning-flags.def
	(AARCH64_EXTRA_TUNING_OPTION): New tuning option to avoid
	cross-loop FMA.
	* config/aarch64/aarch64.cc
	(aarch64_override_options_internal): Set
	param_avoid_fma_max_bits according to tuning option.
	* config/aarch64/tuning_models/ampere1.h (ampere1_tunings):
	Modify tunings related with FMA.
	* config/aarch64/tuning_models/ampere1a.h (ampere1a_tunings):
	Likewise.
	* config/aarch64/tuning_models/ampere1b.h (ampere1b_tunings):
	Likewise.

2023-12-01  Richard Sandiford  <richard.sandiford@arm.com>

	* config/aarch64/aarch64-sve-builtins.h
	(function_expander::result_mode): New member function.
	* config/aarch64/aarch64-sve-builtins-base.cc
	(svld234_impl::expand): Use it.
	* config/aarch64/aarch64-sve-builtins.cc
	(function_expander::get_reg_target): Likewise.

2023-12-01  Jakub Jelinek  <jakub@redhat.com>

	* gimple-lower-bitint.cc (range_to_prec): Don't return -1 for
	signed types.
	(bitint_large_huge::lower_addsub_overflow): Fix up computation of
	prec2.
	(bitint_large_huge::lower_mul_overflow): Likewise.

2023-12-01  Jakub Jelinek  <jakub@redhat.com>

	* gimple-lower-bitint.cc (bitint_large_huge::finish_arith_overflow):
	When replacing use_stmt which is gsi_stmt (m_gsi), update m_gsi to
	the new statement.

2023-12-01  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/112750
	* gimple-lower-bitint.cc (bitint_large_huge::lower_addsub_overflow):
	Use NE_EXPR rather than EQ_EXPR for g2 if !single_comparison and
	adjust probabilities.

2023-12-01  Xi Ruoyao  <xry111@xry111.site>

	* doc/install.texi: Deem srcdir == objdir broken, but objdir
	as a subdirectory of srcdir fine.

2023-12-01  Juergen Christ  <jchrist@linux.ibm.com>

	PR target/112753
	* config/s390/s390.cc (s390_md_asm_adjust): Return after dealing
	with the outputs, if no further processing of long doubles is
	required.

2023-12-01  Jakub Jelinek  <jakub@redhat.com>

	PR target/112725
	* config/s390/s390.cc (s390_invalid_arg_for_unprototyped_fn): Return
	NULL for __builtin_classify_type calls with vector arguments.

2023-12-01  Florian Weimer  <fweimer@redhat.com>

	* doc/invoke.texi (Warning Options): Document
	-Wdeclaration-missing-parameter-type.

2023-12-01  Florian Weimer  <fweimer@redhat.com>

	* doc/invoke.texi (Warning Options): Document changes.

2023-12-01  Florian Weimer  <fweimer@redhat.com>

	* doc/invoke.texi (Warning Options): Document that
	-Wreturn-mismatch is a permerror in C99 and later.

2023-12-01  Florian Weimer  <fweimer@redhat.com>

	PR c/91093
	PR c/96284
	* doc/invoke.texi (Warning Options): Document changes.

2023-12-01  Florian Weimer  <fweimer@redhat.com>

	* doc/invoke.texi (Warning Options): Document changes.

2023-12-01  Florian Weimer  <fweimer@redhat.com>

	* doc/invoke.texi (Warning Options): Document changes.

2023-12-01  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/112776
	* config/riscv/riscv-vsetvl.cc (pre_vsetvl::pre_global_vsetvl_info): Fix ratio.

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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