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.


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