path: root/gcc/ChangeLog

2024-01-20  Sandra Loosemore  <sandra@codesourcery.com>

	PR c/102998
	* doc/invoke.texi (Option Summary): Add -Warray-parameter.
	(Warning Options): Correct/edit discussion of -Warray-parameter
	to make the first example less confusing, and fill in missing info.

2024-01-20  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/113462
	* gimple-lower-bitint.cc (bitint_large_huge::handle_cast):
	Handle rhs1 INTEGER_CST like SSA_NAME.

2024-01-20  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/113491
	* tree-switch-conversion.cc (switch_conversion::build_constructors):
	If elt.index has precision higher than sizetype, fold_convert it to
	sizetype.
	(switch_conversion::array_value_type): Return type if type is
	BITINT_TYPE with precision above MAX_FIXED_MODE_SIZE or with BLKmode.
	(switch_conversion::build_arrays): Use unsigned_type_for rather than
	lang_hooks.types.type_for_mode if utype is BITINT_TYPE with precision
	above MAX_FIXED_MODE_SIZE or with BLKmode.  If utype has precision
	higher than sizetype, use sizetype as tidx type and fold_convert the
	subtraction to sizetype.

2024-01-20  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv.cc (riscv_init_cumulative_args): Suppress warning.
	(riscv_vector_mode_supported_any_target_p): Ditto.

2024-01-19  Mikael Pettersson  <mikpelinux@gmail.com>

	PR target/110934
	* config/m68k/m68k.cc (m68k_zero_call_used_regs): New function.
	(TARGET_ZERO_CALL_USED_REGS): Define.

2024-01-19  Mikael Pettersson  <mikpelinux@gmail.com>

	PR target/108640
	* config/m68k/m68k.cc (output_andsi3): Use QImode for
	address adjusted for 1-byte RMW access.
	(output_iorsi3): Likewise.
	(output_xorsi3): Likewise.

2024-01-19  Kito Cheng  <kito.cheng@sifive.com>

	* doc/invoke.texi (RISC-V Options): Add list of supported
	extensions.

2024-01-19  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/113495
	* config/riscv/riscv-protos.h (RVV_VLMAX): Change to regno_reg_rtx[X0_REGNUM].
	(RVV_VUNDEF): Ditto.
	* config/riscv/riscv-vsetvl.cc: Add timevar.

2024-01-19  Richard Biener  <rguenther@suse.de>

	PR debug/113488
	* lto-streamer-in.cc (lto_read_tree_1): When there isn't
	an early DIE but there should be, do not pretend there is.

2024-01-19  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/113494
	* tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg):
	Handle endless loop on exit.  Handle re-allocated PHI.

2024-01-19  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/113464
	* gimple-lower-bitint.cc (gimple_lower_bitint): Don't try to
	optimize loads into GIMPLE_ASM stmts.

2024-01-19  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/113463
	* gimple-ssa-warn-restrict.cc (builtin_memref::extend_offset_range):
	Only look through NOP_EXPRs if rhs1 doesn't have wider type than
	lhs.

2024-01-19  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/113459
	* tree-ssa-sccvn.cc (vn_walk_cb_data::push_partial_def): Use
	TREE_INT_CST_LOW of TYPE_SIZE_UNIT rather than GET_MODE_SIZE
	of SCALAR_INT_TYPE_MODE if type has BLKmode.
	(vn_reference_lookup_3): Likewise.  Formatting fix.

2024-01-19  Jakub Jelinek  <jakub@redhat.com>
	    Richard Biener  <rguenther@suse.de>

	* cfgexpand.cc (discover_nonconstant_array_refs_r): Force non-BLKmode
	VAR_DECLs referenced in BLKmode VIEW_CONVERT_EXPRs into memory.
	* expr.cc (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Do nothing
	but adjust_address also for BLKmode mode and MEM op0.

2024-01-19  Palmer Dabbelt  <palmer@rivosinc.com>

	* common/config/riscv/riscv-common.cc: Add Zihpm and Zicnttr
	extensions.

2024-01-19  Kito Cheng  <kito.cheng@sifive.com>

	* doc/invoke.texi (RISC-V Options): Document the syntax of -march.

2024-01-19  Kito Cheng  <kito.cheng@sifive.com>

	* common/config/riscv/riscv-common.cc
	(riscv_subset_list::parse_std_ext): Remove.
	(riscv_subset_list::parse_multiletter_ext): Remove.
	* config/riscv/riscv-subset.h
	(riscv_subset_list::parse_std_ext): Remove.
	(riscv_subset_list::parse_multiletter_ext): Remove.

2024-01-19  Kito Cheng  <kito.cheng@sifive.com>

	* common/config/riscv/riscv-common.cc
	(riscv_subset_list::parse_single_std_ext): New parameter.
	(riscv_subset_list::parse_single_multiletter_ext): Ditto.
	(riscv_subset_list::parse_single_ext): Ditto.
	(riscv_subset_list::parse): Relax the order for the input of ISA
	string.
	* config/riscv/riscv-subset.h
	(riscv_subset_list::parse_single_std_ext): New parameter.
	(riscv_subset_list::parse_single_multiletter_ext): Ditto.
	(riscv_subset_list::parse_single_ext): Ditto.

2024-01-19  Kito Cheng  <kito.cheng@sifive.com>

	* common/config/riscv/riscv-common.cc
	(riscv_subset_list::parse_base_ext): New.
	(riscv_subset_list::parse): Extract part of logic into
	riscv_subset_list::parse_base_ext.
	* config/riscv/riscv-subset.h (riscv_subset_list::parse_base_ext):
	New.

2024-01-19  Kito Cheng  <kito.cheng@sifive.com>

	* config/riscv/riscv.cc (riscv_override_options_internal): Tweak
	sorry message.

2024-01-19  Kuan-Lin Chen  <rufus@andestech.com>

	* config/riscv/vector-crypto.md (UNSPEC_CLMUL): Rename to
	UNSPEC_CLMUL_VC.

2024-01-19  Sandra Loosemore  <sandra@codesourcery.com>

	PR c/110029
	* doc/extend.texi (Common Variable Attributes): Explain what
	happens when multiple variables with cleanups are in the same scope.

2024-01-18  Sandra Loosemore  <sandra@codesourcery.com>

	PR ipa/108470
	* doc/extend.texi (Common Function Attributes): Document that
	noinline also disables some interprocedural optimizations and
	improve flow to the part about using inline asm instead to
	disable calls from being optimized away completely.  Remove the
	sentence that says noipa is mainly for internal compiler testing.

2024-01-18  John David Anglin  <danglin@gcc.gnu.org>

	PR tree-optimization/69807
	* config/pa/pa.cc (pa_option_override): Set flag_pie on TARGET_64BIT.

2024-01-18  Brian Inglis  <Brian.Inglis@Shaw.ca>

	PR target/108521
	* doc/invoke.texi (Option Summary): Remove -mcygwin and -mno-cygwin
	from x86 Windows Options.

2024-01-18  Sandra Loosemore  <sandra@codesourcery.com>

	PR c/107942
	* doc/extend.texi (C Extensions): Add new section to menu.
	(Function Attributes):  Move dangling index entries to....
	(Const and Volatile Functions): New section.

2024-01-18  David Malcolm  <dmalcolm@redhat.com>

	PR middle-end/112684
	* toplev.cc (toplev::main): Don't ICE in
	-fdiagnostics-generate-patch when exiting after options,
	since no edit context will have been created.

2024-01-18  Richard Biener  <rguenther@suse.de>

	* tree-vect-stmts.cc (vectorizable_store): Do not pre-allocate
	operands vector.

2024-01-18  Iain Sandoe  <iain@sandoe.co.uk>

	* Makefile.in: Emit ENABLE_DARWIN_AT_RPATH into site.exp
	when ENABLE_DARWIN_AT_RPATH_TRUE is not '#'.

2024-01-18  Jun Sha (Joshua)  <cooper.joshua@linux.alibaba.com>
	    Jin Ma  <jinma@linux.alibaba.com>
	    Xianmiao Qu  <cooper.qu@linux.alibaba.com>
	    Christoph Müllner  <christoph.muellner@vrull.eu>

	* config/riscv/thead.cc
	(th_asm_output_opcode): Rewrite some instructions.

2024-01-18  Jun Sha (Joshua)  <cooper.joshua@linux.alibaba.com>
	    Jin Ma  <jinma@linux.alibaba.com>
	    Xianmiao Qu  <cooper.qu@linux.alibaba.com>
	    Christoph Müllner  <christoph.muellner@vrull.eu>

	* config/riscv/riscv.md (none,thv,rvv): New attribute.
	(no,yes): Add an attribute to disable alternative
	for xtheadvector or RVV1.0.
	* config/riscv/vector.md:
	Disable alternatives that destination register overlaps
	source register group for xtheadvector.

2024-01-18  Jun Sha (Joshua)  <cooper.joshua@linux.alibaba.com>
	    Jin Ma  <jinma@linux.alibaba.com>
	    Xianmiao Qu  <cooper.qu@linux.alibaba.com>
	    Christoph Müllner  <christoph.muellner@vrull.eu>

	* config/riscv/riscv-vector-builtins-bases.cc
	(class th_loadstore_width): Define new builtin bases.
	(class th_extract): Define new builtin bases.
	(BASE): Define new builtin bases.
	* config/riscv/riscv-vector-builtins-bases.h:
	Define new builtin class.
	* config/riscv/riscv-vector-builtins-shapes.cc
	(struct th_loadstore_width_def): Define new builtin shapes.
	(struct th_indexed_loadstore_width_def):
	Define new builtin shapes.
	(struct th_extract_def): Define new builtin shapes.
	(SHAPE): Define new builtin shapes.
	* config/riscv/riscv-vector-builtins-shapes.h:
	Define new builtin shapes.
	* config/riscv/riscv-vector-builtins.cc (DEF_RVV_FUNCTION):
	Redefine DEF_RVV_FUNCTION for XTheadVector special intrinsics.
	* config/riscv/riscv-vector-builtins.h
	(enum required_ext): Add new XTheadVector member.
	(struct function_group_info): Likewise.
	* config/riscv/t-riscv:
	Add thead-vector-builtins-functions.def
	* config/riscv/thead-vector.md
	(@pred_mov_width<vlmem_op_attr><mode>): Add new patterns.
	(*pred_mov_width<vlmem_op_attr><mode>): Likewise.
	(@pred_store_width<vlmem_op_attr><mode>): Likewise.
	(@pred_strided_load_width<vlmem_op_attr><mode>): Likewise.
	(@pred_strided_store_width<vlmem_op_attr><mode>): Likewise.
	(@pred_indexed_load_width<vlmem_op_attr><mode>): Likewise.
	(@pred_th_extract<mode>): Likewise.
	(*pred_th_extract<mode>): Likewise.
	* config/riscv/thead-vector-builtins-functions.def: New file.

2024-01-18  Jun Sha (Joshua)  <cooper.joshua@linux.alibaba.com>
	    Jin Ma  <jinma@linux.alibaba.com>
	    Xianmiao Qu  <cooper.qu@linux.alibaba.com>
	    Christoph Müllner  <christoph.muellner@vrull.eu>

	* config.gcc:  Add files for XTheadVector intrinsics.
	* config/riscv/autovec.md: Guard XTheadVector.
	* config/riscv/predicates.md: Disable immediate vl
	for XTheadVector.
	* config/riscv/riscv-c.cc (riscv_pragma_intrinsic):
	Add pragma for XTheadVector.
	* config/riscv/riscv-string.cc (riscv_expand_block_move):
	Guard XTheadVector.
	* config/riscv/riscv-v.cc (vls_mode_valid_p):
	Avoid autovec.
	* config/riscv/riscv-vector-builtins-bases.cc:
	Do not normalize vsetvl instructions for XTheadVector.
	* config/riscv/riscv-vector-builtins-shapes.cc (check_type):
	New check type function.
	(build_one): Adjust for XTheadVector.
	* config/riscv/riscv-vector-switch.def (ENTRY):
	Disable fractional mode for the XTheadVector extension.
	(TUPLE_ENTRY): Likewise.
	* config/riscv/riscv.cc (riscv_v_adjust_bytesize):
	Guard XTheadVector.
	(riscv_preferred_simd_mode): Likewsie.
	(riscv_autovectorize_vector_modes): Likewise.
	(riscv_vector_mode_supported_any_target_p): Likewise.
	(TARGET_VECTOR_MODE_SUPPORTED_ANY_TARGET_P): Likewise.
	* config/riscv/thead.cc (th_asm_output_opcode):
	Rewrite vsetvl instructions.
	* config/riscv/vector.md:
	Include thead-vector.md and change fractional LMUL
	into 1 for vbool.
	* config/riscv/riscv_th_vector.h: New file.
	* config/riscv/thead-vector.md: New file.

2024-01-18  Jun Sha (Joshua)  <cooper.joshua@linux.alibaba.com>
	    Jin Ma  <jinma@linux.alibaba.com>
	    Xianmiao Qu  <cooper.qu@linux.alibaba.com>
	    Christoph Müllner  <christoph.muellner@vrull.eu>

	* config/riscv/riscv-protos.h (riscv_asm_output_opcode):
	Add new function to add assembler insn code prefix/suffix.
	(th_asm_output_opcode):
	Add Thead function to add assembler insn code prefix/suffix.
	* config/riscv/riscv.cc (riscv_asm_output_opcode):
	Implement function to add assembler insn code prefix/suffix.
	* config/riscv/riscv.h (ASM_OUTPUT_OPCODE):
	Add new function to add assembler insn code prefix/suffix.
	* config/riscv/thead.cc (th_asm_output_opcode):
	Implement Thead function to add assembler insn code
	prefix/suffix.

2024-01-18  Jun Sha (Joshua)  <cooper.joshua@linux.alibaba.com>
	    Jin Ma  <jinma@linux.alibaba.com>
	    Xianmiao Qu  <cooper.qu@linux.alibaba.com>
	    Christoph Müllner  <christoph.muellner@vrull.eu>

	* common/config/riscv/riscv-common.cc
	(riscv_subset_list::parse): Add new vendor extension.
	* config/riscv/riscv-c.cc (riscv_cpu_cpp_builtins):
	Add test marco.
	* config/riscv/riscv.opt:  Add new mask.

2024-01-18  Iain Sandoe  <iain@sandoe.co.uk>

	* config/darwin.h (DARWIN_RPATH_SPEC): Arrange for the %P spec
	to be conditional on macosx-version-min.

2024-01-18  Iain Sandoe  <iain@sandoe.co.uk>

	* config/darwin.cc (darwin_objc1_section): Use the correct
	meta-data version for constant strings.
	(machopic_select_section): Assert if we fail to handle CFString
	sections as Obejctive-C meta-data or drectly.

2024-01-18  Iain Sandoe  <iain@sandoe.co.uk>

	* lto-section-names.h (OFFLOAD_SECTION_NAME_PREFIX,
	OFFLOAD_VAR_TABLE_SECTION_NAME, OFFLOAD_FUNC_TABLE_SECTION_NAME,
	OFFLOAD_IND_FUNC_TABLE_SECTION_NAME): Provide Mach-O syntax
	versions when the object format is Mach-O.

2024-01-18  Iain Sandoe  <iain@sandoe.co.uk>

	PR target/105522
	* config/darwin.cc (machopic_select_section): Handle C and C++
	CFStrings.
	(darwin_rename_builtins): Move this out of the CFString code.
	(darwin_libc_has_function): Likewise.
	(darwin_build_constant_cfstring): Create an anonymous var to
	hold each CFString.
	* config/darwin.h (ASM_OUTPUT_LABELREF): Handle constant
	CFstrings.

2024-01-18  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>

	PR bootstrap/113445
	* haifa-sched.cc (dep_list_size): Make global.
	* sched-deps.cc (find_inc): Use instead of sd_lists_size().
	* sched-int.h (dep_list_size): Declare.

2024-01-18  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimization/110422
	* tree-sra.cc (scan_function): Disqualify bases of operands of asm
	gotos.

2024-01-18  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/113475
	* gimple-range-phi.h (phi_analyzer::m_phi_groups): New.
	* gimple-range-phi.cc (phi_analyzer::phi_analyzer): Initialize.
	(phi_analyzer::~phi_analyzer): Deallocate and free collected
	phi_grous.
	(phi_analyzer::process_phi): Record allocated phi_groups.

2024-01-18  Richard Biener  <rguenther@suse.de>

	* tree-vect-stmts.cc (vectorizable_store): Do not allocate
	storage for gvec_oprnds elements.

2024-01-18  Richard Biener  <rguenther@suse.de>

	* tree-vect-loop.cc (vec_init_loop_exit_info): Adjust comment,
	prefer all later exits we can handle.
	(vect_analyze_loop_form): Free the allocated loop body.
	Adjust comments.

2024-01-18  Georg-Johann Lay  <avr@gjlay.de>

	* config/avr/avr-log.cc: Tabify.

2024-01-18  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/autovec.md: Support vi variant.

2024-01-18  Georg-Johann Lay  <avr@gjlay.de>

	* config/avr/avr-devices.cc: Tabify.

2024-01-18  Georg-Johann Lay  <avr@gjlay.de>

	* config/avr/avr-c.cc: Tabify.

2024-01-18  Georg-Johann Lay  <avr@gjlay.de>

	* config/avr/driver-avr.cc: Tabify.

2024-01-18  Georg-Johann Lay  <avr@gjlay.de>

	* config/avr/gen-avr-mmcu-texi.cc: Tabify.

2024-01-18  Georg-Johann Lay  <avr@gjlay.de>

	* config/avr/gen-avr-mmcu-specs.cc: Tabify.

2024-01-18  Jakub Jelinek  <jakub@redhat.com>

	* config/riscv/riscv.opt (mshorten-memrefs, mrelax, mcsr-check,
	minline-strcmp, minline-strncmp, minline-strlen,
	-param=riscv-vector-abi): Remove Bool keywords.

2024-01-18  Jakub Jelinek  <jakub@redhat.com>

	PR target/113122
	* config/i386/i386.cc (x86_function_profiler): Add -masm=intel
	support.  Add missing space after , in emitted assembly in some
	cases.  Formatting fixes.

2024-01-18  Xi Ruoyao  <xry111@xry111.site>

	* config/loongarch/loongarch.md (movsi_internal): Remove
	constraint z.

2024-01-18  Georg-Johann Lay  <avr@gjlay.de>

	* config/avr/gen-avr-mmcu-specs.cc (diagnose_rodata_in_ram): Fix typo
	in the diagnostic, and capitalize the device name.
	(print_mcu): Generate specs such that:
	<*check_rodata_in_ram>: New.
	<*cc1_misc>: Use check_rodata_in_ram instead of cc1_rodata_in_ram.
	<*link_misc>: Use check_rodata_in_ram instead of link_rodata_in_ram.
	<*cc1_rodata_in_ram, *link_rodata_in_ram>: Remove.

2024-01-18  Jakub Jelinek  <jakub@redhat.com>

	PR other/113399
	* common.opt (ffold-mem-offsets): Remove Target and Bool keywords, add
	Common and Optimization.

2024-01-18  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/113431
	* tree-vect-data-refs.cc (vect_preserves_scalar_order_p):
	When there is an invariant load we might not preserve
	scalar order.

2024-01-18  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/113374
	* tree-ssa-operands.h (SET_PHI_ARG_DEF_ON_EDGE): New.
	* tree-vect-loop.cc (move_early_exit_stmts): Update
	virtual LC PHIs.
	* tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg):
	Refactor.  Preserve virtual LC PHIs on all exits.

2024-01-18  Lulu Cheng  <chenglulu@loongson.cn>

	* config/loongarch/loongarch.cc (loongarch_split_symbol):
	Assign the '/u' attribute to the mem.

2024-01-18  Sandra Loosemore  <sandra@codesourcery.com>

	PR middle-end/110847
	* doc/invoke.texi (Option Summary): Document negative forms of
	-Wtsan and -Wxor-used-as-pow.
	(Warning Options): Likewise.

2024-01-18  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/113429
	* config/riscv/riscv-vsetvl.cc (pre_vsetvl::earliest_fuse_vsetvl_info): Fix bug.

2024-01-18  Sandra Loosemore  <sandra@codesourcery.com>

	* doc/extend.texi (Common Function Attributes): Re-alphabetize
	the table.
	(Common Variable Attributes): Likewise.
	(Common Type Attributes): Likewise.

2024-01-17  Sandra Loosemore  <sandra@codesourcery.com>

	PR middle-end/111659
	* doc/extend.texi (Common Variable Attributes): Fix long lines
	in documentation of strict_flex_array + other minor copy-editing.
	Add a cross-reference to -Wstrict-flex-arrays.
	* doc/invoke.texi (Option Summary): Fix whitespace in tables
	before -fstrict-flex-arrays and -Wstrict-flex-arrays.
	(C Dialect Options): Combine the docs for the two
	-fstrict-flex-arrays forms into a single entry.  Note this option
	is for C/C++ only.  Add a cross-reference to -Wstrict-flex-arrays.
	(Warning Options): Note -Wstrict-flex-arrays is for C/C++ only.
	Minor copy-editing.  Add cross references to the strict_flex_array
	attribute and -fstrict-flex-arrays option.  Add note that this
	option depends on -ftree-vrp.

2024-01-17  Andrew Pinski  <quic_apinski@quicinc.com>

	PR target/113221
	* config/aarch64/predicates.md (aarch64_ldp_reg_operand): For subreg,
	only allow REG operands instead of allowing all.

2024-01-17  Vineet Gupta  <vineetg@rivosinc.com>

	* config/riscv/riscv-vsetvl.cc (earliest_fuse_vsetvl_info):
	Remove redundant checks in else condition for readablity.
	(earliest_fuse_vsetvl_info) Print iteration count in debug
	prints.
	(earliest_fuse_vsetvl_info) Fix misleading vsetvl info
	dump details in certain cases.

2024-01-17  Vineet Gupta  <vineetg@rivosinc.com>

	* config/riscv/riscv.opt: New -param=vsetvl-strategy.
	* config/riscv/riscv-opts.h: New enum vsetvl_strategy_enum.
	* config/riscv/riscv-vsetvl.cc
	(pre_vsetvl::pre_global_vsetvl_info): Use vsetvl_strategy.
	(pass_vsetvl::execute): Use vsetvl_strategy.

2024-01-17  Jan Hubicka  <jh@suse.cz>

	* ipa-polymorphic-call.cc (ipa_polymorphic_call_context::set_by_invariant): Remove
	accidental hack reseting offset.

2024-01-17  Jan Hubicka  <jh@suse.cz>

	* config/i386/i386-options.cc (ix86_option_override_internal): Fix
	handling of X86_TUNE_AVOID_512FMA_CHAINS.

2024-01-17  Jan Hubicka  <jh@suse.cz>
	    Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/110852
	* predict.cc (expr_expected_value_1): Fix profile merging of PHI and
	binary operations
	(get_predictor_value): Handle PRED_COMBINED_VALUE_PREDICTIONS and
	PRED_COMBINED_VALUE_PREDICTIONS_PHI
	* predict.def (PRED_COMBINED_VALUE_PREDICTIONS): New predictor.
	(PRED_COMBINED_VALUE_PREDICTIONS_PHI): New predictor.

2024-01-17  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/113421
	* gimple-lower-bitint.cc (stmt_needs_operand_addr): Adjust function
	comment.
	(bitint_dom_walker::before_dom_children): Add g temporary to simplify
	formatting.  Start at vop rather than cvop even if stmt is a store
	and needs_operand_addr.

2024-01-17  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/113410
	* gimple-ssa-warn-access.cc (pass_waccess::maybe_check_access_sizes):
	If access_nelts is integral with larger precision than sizetype,
	fold_convert it to sizetype.

2024-01-17  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/113408
	* gimple-lower-bitint.cc (bitint_large_huge::handle_stmt): For
	VIEW_CONVERT_EXPR, pass TREE_OPERAND (rhs1, 0) rather than rhs1
	to handle_cast.

2024-01-17  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/113406
	* ipa-strub.cc (pass_ipa_strub::execute): Check aggregate_value_p
	regardless of whether is_gimple_reg_type (restype) or not.

2024-01-17  Jakub Jelinek  <jakub@redhat.com>

	* tree-into-ssa.cc (pass_build_ssa::gate): Fix comment typo,
	funcions -> functions, and use were instead of was.
	* gengtype.cc (dump_typekind): Fix comment typos, funcion -> function
	and guaranteee -> guarantee.
	* attribs.h (struct attr_access): Fix comment typo funcion -> function.

2024-01-17  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/113409
	* omp-general.cc (omp_adjust_for_condition): Handle BITINT_TYPE like
	INTEGER_TYPE.
	(omp_extract_for_data): Use build_bitint_type rather than
	build_nonstandard_integer_type if either iter_type or loop->v type
	is BITINT_TYPE.
	* omp-expand.cc (expand_omp_for_generic,
	expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): Handle
	BITINT_TYPE like INTEGER_TYPE.

2024-01-17  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/113371
	* tree-vect-data-refs.cc (vect_enhance_data_refs_alignment):
	Do not peel when LOOP_VINFO_EARLY_BREAKS_VECT_PEELED.
	* tree-vect-loop-manip.cc (vect_do_peeling): Assert we do
	not perform prologue peeling when LOOP_VINFO_EARLY_BREAKS_VECT_PEELED.

2024-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>

	PR rtl-optimization/96388
	PR rtl-optimization/111554
	* sched-deps.cc (find_inc): Avoid exponential behavior.

2024-01-17  Sandra Loosemore  <sandra@codesourcery.com>

	PR c/111693
	* doc/invoke.texi (Option Summary): Move -Wuseless-cast
	from C++ Language Options to Warning Options.  Add entry for
	-Wuse-after-free.
	(C++ Dialect Options): Move -Wuse-after-free and -Wuseless-cast
	from here....
	(Warning Options): ...to here.  Minor copy-editing to fix typo
	and grammar.

2024-01-17  YunQiang Su  <syq@gcc.gnu.org>

	* config/mips/mips.cc (mips_compute_frame_info): If another
	register is used as global_pointer, mark $GP live false.

2024-01-17  Sandra Loosemore  <sandra@codesourcery.com>

	PR target/112973
	* doc/extend.texi (BPF Built-in Functions): Wrap long lines and
	give the section a light copy-editing pass.

2024-01-16  Wilco Dijkstra  <wilco.dijkstra@arm.com>

	* config/aarch64/aarch64-cores.def (AARCH64_CORE): Add 'cobalt-100' CPU.
	* config/aarch64/aarch64-tune.md: Regenerated.
	* doc/invoke.texi (-mcpu): Add cobalt-100 core.

2024-01-16  Wilco Dijkstra  <wilco.dijkstra@arm.com>

	PR target/112573
	* config/aarch64/aarch64.cc (aarch64_legitimize_address): Reassociate
	badly formed CONST expressions.

2024-01-16  Daniel Cederman  <cederman@gaisler.com>

	* config/sparc/sparc.cc (next_active_non_empty_insn): Length 0 treated as empty

2024-01-16  Daniel Cederman  <cederman@gaisler.com>

	* config/sparc/sparc.cc (atomic_insn_for_leon3_p): Treat membar_storeload as atomic
	* config/sparc/sync.md (membar_storeload): Turn into named insn
	and add GR712RC errata workaround.
	(membar_v8): Add GR712RC errata workaround.

2024-01-16  Andreas Larsson  <andreas@gaisler.com>

	* config/sparc/sync.md (*membar_storeload_leon3): Remove
	(*membar_storeload): Enable for LEON

2024-01-16  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/113372
	PR middle-end/90348
	PR middle-end/110115
	PR middle-end/111422
	* cfgexpand.cc (add_scope_conflicts_2): New function.
	(add_scope_conflicts_1): Use it.

2024-01-16  Georg-Johann Lay  <avr@gjlay.de>

	* config/avr/avr-mcus.def (avr16eb14, avr16eb20, avr16eb28, avr16eb32)
	(avr16ea28, avr16ea32, avr16ea48, avr32ea28, avr32ea32, avr32ea48): Add.
	* doc/avr-mmcu.texi: Regenerate.

2024-01-16  Feng Xue  <fxue@os.amperecomputing.com>

	PR tree-optimization/113091
	* tree-vect-slp.cc (vect_slp_has_scalar_use): New function.
	(vect_bb_slp_mark_live_stmts): New parameter scalar_use_map, check
	scalar use with new function.
	(vect_bb_slp_mark_live_stmts): New function as entry to existing
	overriden functions with same name.
	(vect_slp_analyze_operations): Call new entry function to mark
	live statements.

2024-01-16  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/113404
	* config/riscv/riscv.cc (riscv_override_options_internal): Report sorry
	for RVV in big-endian mode.

2024-01-16  Yanzhang Wang  <yanzhang.wang@intel.com>

	* config/riscv/riscv.cc (riscv_arg_has_vector): Delete.
	(riscv_pass_in_vector_p): Delete.
	(riscv_init_cumulative_args): Delete the checking.
	(riscv_get_arg_info): Delete the checking.
	(riscv_function_value): Delete the checking.
	* config/riscv/riscv.h: Delete the member for checking.

2024-01-15  Georg-Johann Lay  <avr@gjlay.de>

	* doc/invoke.texi (AVR Options) [-mskip-bug]: Add documentation.

2024-01-15  Liao Shihua  <shihua@iscas.ac.cn>

	* config.gcc: Include riscv_bitmanip.h.
	* config/riscv/bitmanip.md: Changed mode form X to GPR in orcb and clmul pattern.
	* config/riscv/crypto.md: Changed mode form X to GPR in brev8 pattern.
	* config/riscv/riscv-builtins.cc (AVAIL): Adding new bitmanip builtins.
	(RISCV_BUILTIN_NO_PREFIX): New helper macro.
	* config/riscv/riscv-cmo.def (RISCV_BUILTIN): Add '_32'/'_64' postfix to builtins.
	* config/riscv/riscv-ftypes.def (2): New ftypes.
	* config/riscv/riscv-scalar-crypto.def (RISCV_BUILTIN): New builtins.
	(RISCV_BUILTIN_NO_PREFIX): Likewise.
	* config/riscv/riscv_bitmanip.h: New file.

2024-01-15  Liao Shihua  <shihua@iscas.ac.cn>

	* config.gcc: Include riscv_crypto.h.
	* config/riscv/riscv_crypto.h: New file.

2024-01-15  Vladimir N. Makarov  <vmakarov@redhat.com>

	PR middle-end/113354
	* lra-constraints.cc (curr_insn_transform): Spill pseudo only used
	in the insn if the corresponding operand does not require hard
	register anymore.

2024-01-15  Georg-Johann Lay  <avr@gjlay.de>

	PR target/107201
	* config/avr/avr.h (EXTRA_SPEC_FUNCTIONS): Add no-devlib, avr_no_devlib.
	* config/avr/driver-avr.cc (avr_no_devlib): New function.
	(avr_devicespecs_file): Use it to remove -nodevicelib from the
	options for cores only.
	* config/avr/avr-arch.h (avr_get_parch): New prototype.
	* config/avr/avr-devices.cc (avr_get_parch): New function.

2024-01-15  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/113247
	* config/riscv/riscv-protos.h (struct regmove_vector_cost): Add vector to scalar regmove.
	* config/riscv/riscv-vector-costs.cc (adjust_stmt_cost): Ditto.
	* config/riscv/riscv.cc (riscv_builtin_vectorization_cost): Adjust vec_construct cost.

2024-01-15  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/113281
	* config/riscv/riscv-vector-costs.cc (costs::adjust_vect_cost_per_loop): New function.
	(costs::finish_cost): Adjust cost for LOOP LEN with NITERS < VF.
	* config/riscv/riscv-vector-costs.h: New function.

2024-01-15  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/113385
	* tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg):
	First redirect, then split the exit edge.

2024-01-15  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-vector-costs.cc (costs::analyze_loop_vinfo):
	Remove m_num_vector_iterations.
	* config/riscv/riscv-vector-costs.h: Ditto.

2024-01-15  Andrew Pinski  <quic_apinski@quicinc.com>

	PR target/113156
	* config/avr/avr.opt (-mdouble, -mlong-double): Add "Save" flag.
	(-mbranch-cost): Set "Optimization" flag.

2024-01-15  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/113370
	* gimple-lower-bitint.cc (bitint_large_huge::handle_operand): Only
	set rem to prec % (2 * limb_prec) if m_upwards_2limb, otherwise
	set it to just prec % limb_prec.

2024-01-15  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/113393
	* config/riscv/vector.md: Fix ternary attributes.

2024-01-14  Georg-Johann Lay  <avr@gjlay.de>

	PR target/112944
	* configure.ac [target=avr]: Check availability of emulations
	avrxmega2_flmap and avrxmega4_flmap, resulting in new config vars
	HAVE_LD_AVR_AVRXMEGA2_FLMAP and HAVE_LD_AVR_AVRXMEGA4_FLMAP.
	* configure: Regenerate.
	* config.in: Regenerate.
	* doc/invoke.texi (AVR Options): Document -mflmap, -mrodata-in-ram,
	__AVR_HAVE_FLMAP__, __AVR_RODATA_IN_RAM__.
	* config/avr/avr.opt (-mflmap, -mrodata-in-ram): New options.
	* config/avr/avr-arch.h (enum avr_device_specific_features):
	Add AVR_ISA_FLMAP.
	* config/avr/avr-mcus.def (AVR_MCU) [avr64*, avr128*]: Set isa flag
	AVR_ISA_FLMAP.
	* config/avr/avr.cc (avr_arch_index, avr_has_rodata_p): New vars.
	(avr_set_core_architecture): Set avr_arch_index.
	(have_avrxmega2_flmap, have_avrxmega4_flmap)
	(have_avrxmega3_rodata_in_flash): Set new static const bool according
	to configure results.
	(avr_rodata_in_flash_p): New function using them.
	(avr_asm_init_sections): Let readonly_data_section->unnamed.callback
	track avr_need_copy_data_p only if not avr_rodata_in_flash_p().
	(avr_asm_named_section): Track avr_has_rodata_p.
	(avr_file_end): Emit __do_copy_data also when avr_has_rodata_p
	and not avr_rodata_in_flash_p ().
	* config/avr/specs.h (CC1_SPEC): Add %(cc1_rodata_in_ram).
	(LINK_SPEC): Add %(link_rodata_in_ram).
	(LINK_ARCH_SPEC): Remove.
	* config/avr/gen-avr-mmcu-specs.cc (have_avrxmega3_rodata_in_flash)
	(have_avrxmega2_flmap, have_avrxmega4_flmap): Set new static
	const bool according to configure results.
	(diagnose_mrodata_in_ram): New function.
	(print_mcu): Generate specs with the following changes:
	<*cc1_misc, *asm_misc, *link_misc>: New specs so that we don't
	need to extend avr/specs.h each time we add a new bell or whistle.
	<*cc1_rodata_in_ram, *link_rodata_in_ram>: New specs to diagnose
	-m[no-]rodata-in-ram.
	<*cpp_rodata_in_ram>: New. Does -D__AVR_RODATA_IN_RAM__=0/1.
	<*cpp_mcu>: Add -D__AVR_AVR_FLMAP__ if it applies.
	<*cpp>: Add %(cpp_rodata_in_ram).
	<*link_arch>: Use emulation avrxmega2_flmap, avrxmega4_flmap as
	requested.
	<*self_spec>: Add -mflmap or %<mflmap as needed.

2024-01-14  Jeff Law  <jlaw@ventanamicro.com>

	* config/mips/mips.md (ior<mode>3_mips16_asmacro): Use SImode,
	not the GPR iterator.  Adjust pattern name and mode attribute
	accordingly.

2024-01-13  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/113361
	* gimple-lower-bitint.cc (bitint_large_huge::handle_operand_addr):
	Fix up determination of the type for > limb_prec constants.

2024-01-12  Georg-Johann Lay  <avr@gjlay.de>

	* doc/extend.texi (AVR Named Address Spaces, Limitations and Caveats):
	Add web-link to the avr-gcc wiki.

2024-01-12  Georg-Johann Lay  <avr@gjlay.de>

	* doc/extend.texi (AVR Variable Attributes) [address]: Remove
	documentation for a version without argument, which is not supported.

2024-01-12  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_x4
	* config/arm/neon.md
	(neon_vld1q_x4<mode>): Updated from neon_vld1_x4<mode>.

2024-01-12  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>.

2024-01-12  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>.

2024-01-12  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.
	(neon_vst1x4qa<mode>, neon_vst1x4qb<mode>): New.
	* config/arm/unspecs.md
	(UNSPEC_VST1X4A, UNSPEC_VST1X4B): New.

2024-01-12  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.
	(neon_vld1x3qa<mode>, neon_vst1x3qb<mode>): New.
	* config/arm/unspecs.md
	(UNSPEC_VST1X3A, UNSPEC_VST1X3B): New.

2024-01-12  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 (vst1<_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.

2024-01-12  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.

2024-01-12  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.

2024-01-12  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.

2024-01-12  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
	(neon_vld1_x4<mode>): New.
	(neon_vld1x4qa<mode>, neon_vld1x4qb<mode>): New
	* config/arm/unspecs.md
	(UNSPEC_VLD1X4A, UNSPEC_VLD1X4B): New.

2024-01-12  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
	(neon_vld1_x3<mode>): New.
	(neon_vld1x3qa<mode>, neon_vld1x3qb<mode>): New.
	* config/arm/unspecs.md
	(UNSPEC_VLD1X3A, UNSPEC_VLD1X3B): New.

2024-01-12  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.

2024-01-12  Tamar Christina  <tamar.christina@arm.com>

	PR tree-optimization/113287
	* doc/sourcebuild.texi (check_effective_target_bitint65535): New.

2024-01-12  Tamar Christina  <tamar.christina@arm.com>

	* tree-vect-loop-manip.cc (vect_loop_versioning): Replace single_exit.
	* tree-vect-loop.cc (vect_transform_loop): Likewise.

2024-01-12  Tamar Christina  <tamar.christina@arm.com>

	PR tree-optimization/113178
	* tree-vect-loop.cc (vect_create_epilog_for_reduction): Fill in all
	alternate exits.

2024-01-12  Tamar Christina  <tamar.christina@arm.com>

	PR tree-optimization/113237
	* tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg): Use
	existing LCSSA variable for exit when all exits are early break.

2024-01-12  Tamar Christina  <tamar.christina@arm.com>

	PR tree-optimization/113137
	PR tree-optimization/113136
	PR tree-optimization/113172
	PR tree-optimization/113178
	* tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg):
	Maintain PHIs on inverted loops.
	(vect_do_peeling): Maintain virtual PHIs on inverted loops.
	* tree-vect-loop.cc (vec_init_loop_exit_info): Pick exit closes to
	latch.
	(vect_create_loop_vinfo): Record all conds instead of only alt ones.

2024-01-12  Tamar Christina  <tamar.christina@arm.com>

	PR tree-optimization/113135
	* tree-vect-data-refs.cc (vect_analyze_early_break_dependences): Rework
	dependency analysis.

2024-01-12  Iain Sandoe  <iain@sandoe.co.uk>

	* config/rs6000/host-darwin.cc (segv_handler): Use the revised
	diagnostics class member name for abort of error.

2024-01-12  Georg-Johann Lay  <avr@gjlay.de>

	* config/avr/avr.cc (avr_handle_addr_attribute): Move "..." from
	format string to %s argument.

2024-01-12  John David Anglin  <danglin@gcc.gnu.org>
	    Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/113182
	* varasm.cc (process_pending_assemble_externals,
	assemble_external_libcall): Use targetm.strip_name_encoding
	before calling get_identifier.

2024-01-12  Richard Sandiford  <richard.sandiford@arm.com>

	PR target/113196
	* config/aarch64/aarch64.h (machine_function::advsimd_zero_insn):
	New member variable.
	* config/aarch64/aarch64-protos.h (aarch64_split_simd_shift_p):
	Declare.
	* config/aarch64/iterators.md (Vnarrowq2): New mode attribute.
	* config/aarch64/aarch64-simd.md
	(vec_unpacku_hi_<mode>, vec_unpacks_hi_<mode>): Recombine into...
	(vec_unpack<su>_hi_<mode>): ...this.  Move the generation of
	zip2 for zero-extends to...
	(aarch64_simd_vec_unpack<su>_hi_<mode>): ...a split of this
	instruction.  Fix big-endian handling.
	(vec_unpacku_lo_<mode>, vec_unpacks_lo_<mode>): Recombine into...
	(vec_unpack<su>_lo_<mode>): ...this.  Move the generation of
	zip1 for zero-extends to...
	(<optab><Vnarrowq><mode>2): ...a split of this instruction.
	Fix big-endian handling.
	(*aarch64_zip1_uxtl): New pattern.
	(aarch64_usubw<mode>_lo_zip, aarch64_uaddw<mode>_lo_zip): Delete
	(aarch64_usubw<mode>_hi_zip, aarch64_uaddw<mode>_hi_zip): Likewise.
	* config/aarch64/aarch64.cc (aarch64_get_shareable_reg): New function.
	(aarch64_gen_shareable_zero): Use it.
	(aarch64_split_simd_shift_p): New function.

2024-01-12  Richard Sandiford  <richard.sandiford@arm.com>

	* emit-rtl.h (rtl_data::x_function_beg_note): New member variable.
	(function_beg_insn): New macro.
	* function.cc (expand_function_start): Initialize function_beg_insn.

2024-01-12  Richard Sandiford  <richard.sandiford@arm.com>

	PR target/112989
	* config/aarch64/aarch64-sve-builtins.h
	(function_builder::m_overload_names): Replace with...
	* config/aarch64/aarch64-sve-builtins.cc (overload_names): ...this
	new global.
	(add_overloaded_function): Update accordingly, using get_identifier
	to get a GGC-friendly record of the name.

2024-01-12  Richard Sandiford  <richard.sandiford@arm.com>

	PR target/112989
	* config/aarch64/aarch64-sve-builtins.def: Don't include
	aarch64-sve-builtins-sme.def.
	(DEF_SME_ZA_FUNCTION_GS, DEF_SME_ZA_FUNCTION): Move to...
	* config/aarch64/aarch64-sve-builtins-sme.def: ...here.
	(DEF_SME_FUNCTION): New macro.  Use it and DEF_SME_FUNCTION_GS
	instead of DEF_SVE_*.  Add AARCH64_FL_SME to anything that
	requires AARCH64_FL_SME2.
	* config/aarch64/aarch64-sve-builtins-sve2.def: Make same
	AARCH64_FL_SME adjustment here.
	* config/aarch64/aarch64-sve-builtins.cc (function_groups): Don't
	include SME intrinsics.
	(sme_function_groups): New array.
	(handle_arm_sve_h): Remove check for AARCH64_FL_SME.
	(handle_arm_sme_h): Use sme_function_groups instead of function_groups.

2024-01-12  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/113281
	* config/riscv/riscv-protos.h (struct regmove_vector_cost): New struct.
	(struct cpu_vector_cost): Add regmove struct.
	(get_vector_costs): Export as global.
	* config/riscv/riscv-vector-costs.cc (adjust_stmt_cost): Adjust scalar_to_vec cost.
	(costs::add_stmt_cost): Ditto.
	* config/riscv/riscv.cc (get_common_costs): Export global function.

2024-01-12  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/113334
	* gimple-lower-bitint.cc (bitint_large_huge::handle_operand): Use
	wi::neg_p (wi::to_wide (op)) instead of tree_int_cst_sgn (op) < 0
	to determine if number should be extended by all ones rather than zero
	extended.

2024-01-12  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/113330
	* tree-sra.cc (create_access): Punt for BITINT_TYPE accesses with
	too large size.

2024-01-12  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/113323
	* gimple-lower-bitint.cc (bitint_dom_walker::before_dom_children): Fix
	check for lhs being large/huge _BitInt not in m_names.

2024-01-12  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/113316
	* gimple-lower-bitint.cc (bitint_large_huge::lower_call): Handle
	uninitialized large/huge _BitInt arguments to calls.

2024-01-12  Jakub Jelinek  <jakub@redhat.com>

	* gimple-lower-bitint.cc (mergeable_op): Instead of comparing
	TYPE_SIZE (t) of large/huge BITINT_TYPEs, compare
	CEIL (TYPE_PRECISION (t), limb_prec).
	(bitint_large_huge::handle_cast): Likewise.

2024-01-12  Ilya Leoshkevich  <iii@linux.ibm.com>

	PR sanitizer/113284
	* config/rs6000/rs6000.cc (rs6000_elf_declare_function_name):
	Use assemble_function_label_final () for Power ELF V1 ABI.
	* output.h (assemble_function_label_final): New function.
	* varasm.cc (assemble_function_label_raw): Use
	assemble_function_label_final ().
	(assemble_function_label_final): New function.

2024-01-12  Richard Biener  <rguenther@suse.de>

	PR middle-end/113344
	* match.pd ((double)float CMP (double)float -> float CMP float):
	Perform result type check only for vectors.
	* fold-const.cc (fold_binary_loc): Likewise.

2024-01-12  Haochen Jiang  <haochen.jiang@intel.com>

	* config/i386/sse.md (sdot_prod<mode>): Remove redundant SET.
	(usdot_prod<mode>): Ditto.
	(sdot_prod<mode>): Ditto.
	(udot_prod<mode>): Ditto.

2024-01-12  Haochen Jiang  <haochen.jiang@intel.com>

	PR target/113288
	* config/i386/i386-c.cc (ix86_target_macros_internal):
	Add __AVX10_1__, __AVX10_1_256__ and __AVX10_1_512__.

2024-01-12  Richard Biener  <rguenther@suse.de>

	PR target/112280
	* config/s390/s390.cc (expand_perm_as_a_vlbr_vstbr_candidate):
	Do not generate code when d.testing_p.

2024-01-12  liuhongt  <hongtao.liu@intel.com>

	PR target/113039
	* doc/invoke.texi (fcf-protection=): Update documents.

2024-01-12  Pan Li  <pan2.li@intel.com>

	* config/riscv/riscv.cc (riscv_v_ext_mode_p): Update the
	comments of predicate func riscv_v_ext_mode_p.

2024-01-12  Feng Wang  <wangfeng@eswincomputing.com>

	* config/riscv/riscv-vector-builtins.def (vfloat16m8_t):
			Modify ABI-name length of vfloat16m8_t

2024-01-12  Li Wei  <liwei@loongson.cn>

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

2024-01-12  Li Wei  <liwei@loongson.cn>

	* config/loongarch/loongarch.md (add<mode>3): Removed.
	(*addsi3): New.
	(addsi3): Ditto.
	(adddi3): Ditto.
	(*addsi3_extended): Removed.
	(addsi3_extended): New.

2024-01-11  Jin Ma  <jinma@linux.alibaba.com>

	* config/riscv/thead.md: Add limits for splits.

2024-01-11  Andrew Pinski  <quic_apinski@quicinc.com>

	PR middle-end/113322
	* expr.cc (do_store_flag): Don't try single bit tests with
	comparison on vector types.

2024-01-11  Andrew Pinski  <quic_apinski@quicinc.com>

	PR tree-optimization/113301
	* match.pd (`1/x`): Delay signed case until late.

2024-01-11  Georg-Johann Lay  <avr@gjlay.de>

	* doc/invoke.texi (AVR Options): Move -mrmw, -mn-flash, -mshort-calls
	and -msp8 to...
	(AVR Internal Options): ...this new @subsubsection.

2024-01-11  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): Try to match operand without and with
	narrowing reg class.  Discourage narrowing the class.  Finish insn
	matching only if there is no class narrowing.
	(curr_insn_transform): Pass true to in_class_p for reg operand win.

2024-01-11  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/112505
	* tree-vect-loop.cc (vectorizable_induction): Reject
	bit-precision induction.

2024-01-11  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/113126
	* match.pd ((double)float CMP (double)float -> float CMP float):
	Make sure the boolean type is the same.
	* fold-const.cc (fold_binary_loc): Likewise.

2024-01-11  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/112636
	* tree-ssa-loop-ch.cc (ch_base::copy_headers): Call
	estimate_numbers_of_iterations before querying
	get_max_loop_iterations_int.
	(pass_ch::execute): Initialize SCEV and loops appropriately.

2024-01-11  Georg-Johann Lay  <avr@gjlay.de>

	* config/avr/avr-devices.cc (avr_texinfo): Adjust documentation for
	Reduced Tiny.
	* config/avr/gen-avr-mmcu-texi.cc (main): Add @anchor for each core.
	* doc/extend.texi (AVR Variable Attributes): Improve documentation
	of io, io_low and address attributes.
	* doc/invoke.texi (AVR Options): Add some anchors for external refs.
	* doc/avr-mmcu.texi: Rebuild.

2024-01-11  Yang Yujie  <yangyujie@loongson.cn>

	PR target/113233
	* config/loongarch/genopts/loongarch.opt.in: Mark options with
	the "Save" property.
	* config/loongarch/loongarch.opt: Same.
	* config/loongarch/loongarch-opts.cc: Refresh -mcmodel= state
	according to la_target.
	* config/loongarch/loongarch.cc: Implement TARGET_OPTION_{SAVE,
	RESTORE} for the la_target structure; Rename option conditions
	to have the same "la_" prefix.
	* config/loongarch/loongarch.h: Same.

2024-01-11  Pan Li  <pan2.li@intel.com>

	* loop-unroll.cc (insert_var_expansion_initialization): Leverage
	MODE_HAS_SIGNED_ZEROS for expansion variable initialization.

2024-01-11  Alex Coplan  <alex.coplan@arm.com>

	PR target/113077
	* config/aarch64/aarch64-ldp-fusion.cc (filter_notes): Add
	fr_expr param to extract REG_FRAME_RELATED_EXPR notes.
	(combine_reg_notes): Handle REG_FRAME_RELATED_EXPR notes, and
	synthesize these if needed.  Update caller ...
	(ldp_bb_info::fuse_pair): ... here.
	(ldp_bb_info::try_fuse_pair): Punt if either insn has writeback
	and either insn is frame-related.
	(find_trailing_add): Punt on frame-related insns.
	* config/aarch64/aarch64.cc (aarch64_save_callee_saves): Use
	REG_FRAME_RELATED_EXPR instead of REG_CFA_OFFSET.

2024-01-11  YunQiang Su  <syq@gcc.gnu.org>

	* config/mips/mips.cc (mips_start_function_definition):
	Add ATTRIBUTE_UNUSED.

2024-01-11  Richard Biener  <rguenther@suse.de>

	PR middle-end/112740
	* expr.cc (store_constructor): Check the integer vector
	mask has a single bit per element before using sign-extension
	to expand an uniform vector.

2024-01-11  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-vector-costs.cc (costs::better_main_loop_than_p): VLA
	preempt VLS on unknown NITERS loop.

2024-01-11  Haochen Jiang  <haochen.jiang@intel.com>

	* doc/invoke.texi: Add -mevex512.

2024-01-11  Lulu Cheng  <chenglulu@loongson.cn>

	* config/loongarch/loongarch.md (one_cmpl<mode>2): Replace GPR with X.
	(*nor<mode>3): Likewise.
	(nor<mode>3): Likewise.
	(*negsi2_extended): New template.
	(*<optab>si3_internal): Likewise.
	(*one_cmplsi2_internal): Likewise.
	(*norsi3_internal): Likewise.
	(*<optab>nsi_internal): Likewise.
	(bytepick_w_<bytepick_imm>_extend): Modify this template according to the
	modified bit operation to make the optimization work.

2024-01-11  liuhongt  <hongtao.liu@intel.com>

	PR target/104401
	* match.pd (VEC_COND_EXPR: A < B ? A : B -> MIN_EXPR): New patten match.

2024-01-10  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv.cc (get_common_costs): Switch RVV cost model.
	(get_vector_costs): Ditto.
	(riscv_builtin_vectorization_cost): Ditto.

2024-01-10  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-vector-costs.cc (costs::better_main_loop_than_p): Minior tweak.

2024-01-10  Antoni Boucher  <bouanto@zoho.com>

	PR jit/111396
	* ipa-fnsummary.cc (ipa_fnsummary_cc_finalize): Call
	ipa_free_size_summary.
	* ipa-icf.cc (ipa_icf_cc_finalize): New function.
	* ipa-profile.cc (ipa_profile_cc_finalize): New function.
	* ipa-prop.cc (ipa_prop_cc_finalize): New function.
	* ipa-prop.h (ipa_prop_cc_finalize): New function.
	* ipa-sra.cc (ipa_sra_cc_finalize): New function.
	* ipa-utils.h (ipa_profile_cc_finalize, ipa_icf_cc_finalize,
	ipa_sra_cc_finalize): New functions.
	* toplev.cc (toplev::finalize): Call ipa_icf_cc_finalize,
	ipa_prop_cc_finalize, ipa_profile_cc_finalize and
	ipa_sra_cc_finalize
	Include ipa-utils.h.

2024-01-10  Jin Ma  <jinma@linux.alibaba.com>

	* config/riscv/riscv-protos.h (th_int_get_mask): New prototype.
	(th_int_get_save_adjustment): Likewise.
	(th_int_adjust_cfi_prologue): Likewise.
	* config/riscv/riscv.cc (BITSET_P): Moved away from here.
	(TH_INT_INTERRUPT): New macro.
	(riscv_expand_prologue): Add the processing of XTheadInt.
	(riscv_expand_epilogue): Likewise.
	* config/riscv/riscv.h (BITSET_P): Moved to here.
	* config/riscv/riscv.md: New unspec.
	* config/riscv/thead.cc (th_int_get_mask): New function.
	(th_int_get_save_adjustment): Likewise.
	(th_int_adjust_cfi_prologue): Likewise.
	* config/riscv/thead.md (th_int_push): New pattern.
	(th_int_pop): new pattern.

2024-01-10  Tamar Christina  <tamar.christina@arm.com>

	PR tree-optimization/112468
	* doc/sourcebuild.texi: Document ifn_copysign.
	* match.pd: Only apply transformation if target supports the IFN.

2024-01-10  Andrew Pinski  <quic_apinski@quicinc.com>

	PR tree-optimization/112581
	* gimple-if-to-switch.cc (pass_if_to_switch::execute): Call
	mark_ssa_maybe_undefs.
	* tree-ssa-reassoc.cc (can_reassociate_op_p): Uninitialized
	variables can not be reassociated.
	(init_range_entry): Check for uninitialized variables too.
	(init_reassoc): Call mark_ssa_maybe_undefs.

2024-01-10  Maciej W. Rozycki  <macro@embecosm.com>

	* config/riscv/riscv.cc (riscv_noce_conversion_profitable_p):
	Also handle sign extension.

2024-01-10  Alex Coplan  <alex.coplan@arm.com>

	* config/aarch64/aarch64.opt (-mearly-ldp-fusion): Set default
	to 0.
	(-mlate-ldp-fusion): Likewise.

2024-01-10  Tamar Christina  <tamar.christina@arm.com>

	PR tree-optimization/113287
	* tree-vect-stmts.cc (vectorizable_early_exit): Check the flags on edge
	instead of using BRANCH_EDGE to determine true edge.

2024-01-10  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/113078
	* tree-vect-loop.cc (check_reduction_path): Canonicalize
	.COND_SUB to .COND_ADD.

2024-01-10  David Malcolm  <dmalcolm@redhat.com>

	* gcc-urlifier.cc (gcc_urlifier::get_url_suffix_for_option):
	Handle prefix mappings before calling find_opt.
	(selftest::gcc_urlifier_cc_tests): Add example of urlifying a
	"-fno-"-prefixed command-line option.
	* opts-common.cc (get_option_prefix_remapping): New.
	* opts.h (get_option_prefix_remapping): New decl.

2024-01-10  David Malcolm  <dmalcolm@redhat.com>

	* diagnostic.cc (diagnostic_context::report_diagnostic): Pass
	m_urlifier to pp_output_formatted_text.
	* pretty-print.cc: Add #define of INCLUDE_VECTOR.
	(obstack_append_string): New overload, taking a length.
	(urlify_quoted_string): Pass in an obstack ptr, rather than using
	that of the pp's buffer.  Generalize to handle trailing text in
	the buffer beyond the run of quoted text.
	(class quoting_info): New.
	(on_begin_quote): New.
	(on_end_quote): New.
	(pp_format): Refactor phase 1 and phase 2 quoting support, moving
	it to calls to on_begin_quote and on_end_quote.
	(struct auto_obstack): New.
	(quoting_info::handle_phase_3): New.
	(pp_output_formatted_text): Add urlifier param.  Use it if there
	is deferred urlification.  Delete m_quotes.
	(selftest::pp_printf_with_urlifier): Pass urlifier to
	pp_output_formatted_text.
	(selftest::test_urlification): Update results for the existing
	case of quoted text stradding chunks; add more such test cases.
	* pretty-print.h (class quoting_info): New forward decl.
	(chunk_info::m_quotes): New field.
	(pp_output_formatted_text): Add optional urlifier param.

2024-01-10  David Malcolm  <dmalcolm@redhat.com>

	* pretty-print.cc (selftest::test_pp_format): Add selftest
	coverage for numbered args.

2024-01-10  Tamar Christina  <tamar.christina@arm.com>

	PR tree-optimization/113144
	PR tree-optimization/113145
	* tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg):
	Update all BB that the original exits dominated.

2024-01-10  Eric Botcazou  <ebotcazou@adacore.com>

	* dwarf2out.cc (modified_type_die): Extend the support of reverse
	storage order to enumeration types if -gstrict-dwarf is not passed.
	(gen_enumeration_type_die): Add REVERSE parameter and generate the
	DIE immediately after the existing one if it is true.
	(gen_tagged_type_die): Add REVERSE parameter and pass it in the
	call to gen_enumeration_type_die.
	(gen_type_die_with_usage): Add REVERSE parameter and pass it in the
	first recursive call as well as the call to gen_tagged_type_die.
	(gen_type_die): Add REVERSE parameter and pass it in the call to
	gen_type_die_with_usage.

2024-01-10  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/113120
	* tree-sra.cc (analyze_access_subtree): For BITINT_TYPE
	with root->size TYPE_PRECISION don't build anything new.
	Otherwise, if root->type is a BITINT_TYPE, use build_bitint_type
	rather than build_nonstandard_integer_type.

2024-01-10  Hongyu Wang  <hongyu.wang@intel.com>

	* config/i386/i386.opt: Adjust document.
	* doc/invoke.texi: Add description for
	-mapx-inline-asm-use-gpr32.

2024-01-10  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/autovec.md (<u>avg<v_double_trunc>3_floor): Remove.
	(avg<v_double_trunc>3_floor): New pattern.
	(<u>avg<v_double_trunc>3_ceil): Remove.
	(avg<v_double_trunc>3_ceil): New pattern.
	(uavg<mode>3_floor): Ditto.
	(uavg<mode>3_ceil): Ditto.
	* config/riscv/riscv-protos.h (enum insn_flags): Add for average addition.
	(enum insn_type): Ditto.
	* config/riscv/riscv-v.cc: Ditto.
	* config/riscv/vector-iterators.md (ashiftrt): Remove.
	(ASHIFTRT): Ditto.
	* config/riscv/vector.md: Add VLS modes.

2024-01-10  Kewen Lin  <linkw@linux.ibm.com>

	PR target/111480
	* config/rs6000/vsx.md (VCZLSBB): New int iterator.
	(vczlsbb_char): New int attribute.
	(vclzlsbb_<mode>, vctzlsbb_<mode>): Merge to ...
	(vc<vczlsbb_char>zlsbb_<mode>): ... this.
	(*vctzlsbb_zext_<mode>): Rename to ...
	(*vc<vczlsbb_char>zlsbb_zext_<mode>): ... this, and extend it to
	cover vclzlsbb.

2024-01-10  Kewen Lin  <linkw@linux.ibm.com>

	PR target/112606
	* config/rs6000/rs6000.md (copysign<mode>3 IEEE128): Change predicate
	of the last argument from altivec_register_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 altivec_register_operand, force it to
	REG using copy_to_mode_reg.

2024-01-10  Kewen Lin  <linkw@linux.ibm.com>

	PR middle-end/113100
	* builtins.cc (expand_builtin_stack_address): Guard stack point
	adjustment with SPARC_STACK_BOUNDARY_HACK.

2024-01-10  Yang Yujie  <yangyujie@loongson.cn>

	* config/loongarch/genopts/loongarch-strings: Remove explicit-reloc
	argument string definitions.
	* config/loongarch/loongarch-str.h: Same.
	* config/loongarch/genopts/loongarch.opt.in: Mark -m[no-]explicit-relocs
	as aliases to -mexplicit-relocs={always,none}
	* config/loongarch/loongarch.opt: Regenerate.
	* config/loongarch/loongarch.cc: Same.

2024-01-10  Yang Yujie  <yangyujie@loongson.cn>

	* config/loongarch/loongarch-def.h: Define constants with
	enums instead of Macros.

2024-01-10  Yang Yujie  <yangyujie@loongson.cn>

	* config/loongarch/genopts/loongarch-strings: Rename.
	* config/loongarch/genopts/loongarch.opt.in: Same.
	* config/loongarch/loongarch-cpu.cc: Same.
	* config/loongarch/loongarch-def.cc: Same.
	* config/loongarch/loongarch-def.h: Same.
	* config/loongarch/loongarch-opts.cc: Same.
	* config/loongarch/loongarch-opts.h: Same.
	* config/loongarch/loongarch-str.h: Same.
	* config/loongarch/loongarch.opt: Same.

2024-01-10  Yang Yujie  <yangyujie@loongson.cn>

	* config/loongarch/genopts/genstr.sh: Prepend the isa_evolution
	variable with the common la_ prefix.
	* config/loongarch/genopts/loongarch.opt.in: Mark ISA evolution
	flags as saved using TargetVariable.
	* config/loongarch/loongarch.opt: Same.
	* config/loongarch/loongarch-def.h: Define evolution_set to
	mark changes to the -march default.
	* config/loongarch/loongarch-driver.cc: Same.
	* config/loongarch/loongarch-opts.cc: Same.
	* config/loongarch/loongarch-opts.h: Define and use ISA evolution
	conditions around the la_target structure.
	* config/loongarch/loongarch.cc: Same.
	* config/loongarch/loongarch.md: Same.
	* config/loongarch/loongarch-builtins.cc: Same.
	* config/loongarch/loongarch-c.cc: Same.
	* config/loongarch/lasx.md: Same.
	* config/loongarch/lsx.md: Same.
	* config/loongarch/sync.md: Same.

2024-01-09  Jeff Law  <jlaw@ventanamicro.com>

	* config/epiphany/constraints.md (Car): Allow -1024..1023, no more,
	no less.

2024-01-09  Richard Sandiford  <richard.sandiford@arm.com>

	* config/mn10300/mn10300.md (subdi3_degenerate): Add isa attribute.

2024-01-09  Tamar Christina  <tamar.christina@arm.com>

	* tree-vect-loop.cc (vectorizable_live_operation_1): Drop unused
	restart_loop.
	(vectorizable_live_operation): Likewise.

2024-01-09  Tamar Christina  <tamar.christina@arm.com>

	PR tree-optimization/113199
	* tree-vect-loop.cc (vectorizable_live_operation_1): Use
	BIT_FIELD_REF.

2024-01-09  Jakub Jelinek  <jakub@redhat.com>

	PR target/113270
	* config.gcc (aarch64*-*-*): Add aarch64-builtins.h to target_gtfiles.
	* config/aarch64/aarch64-builtins.cc (aarch64_simd_types): Add extern
	GTY(()) declaration before the definition, drop GTY(()) drom the
	definition.

2024-01-09  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/113026
	* tree-vect-loop-manip.cc (vect_do_peeling): Remove
	redundant and wrong niter bound setting.  Move niter
	bound adjustment down.

2024-01-09  Tamar Christina  <tamar.christina@arm.com>

	PR middle-end/113163
	* tree-vect-loop-manip.cc (vect_can_peel_nonlinear_iv_p):
	Reject non-linear inductions that aren't supported.

2024-01-09  Roger Sayle  <roger@nextmovesoftware.com>

	* config/arc/arc.cc (arc_shift_alg): New enumerated type for
	left shift implementation strategies.
	(arc_shift_info): Type for each entry of the shift strategy table.
	(arc_shift_context_idx): Return a integer value for each code
	generation context, used as an index
	(arc_ashl_alg): Table indexed by context and shifted bit count.
	(arc_split_ashl): Use the arc_ashl_alg table to select SImode
	left shift implementation.
	(arc_rtx_costs) <case ASHIFT>: Use the arc_ashl_alg table to
	provide accurate costs, when optimizing for speed or size.

2024-01-09  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-vector-costs.cc (loop_invariant_op_p): Fix loop invariant check.

2024-01-09  Julian Brown  <julian@codesourcery.com>

	* gimplify.cc (gimplify_expr): Ensure OMP_ARRAY_SECTION has been
	processed out before gimplification.
	* tree-pretty-print.cc (dump_generic_node): Support OMP_ARRAY_SECTION.
	* tree.def (OMP_ARRAY_SECTION): New tree code.

2024-01-09  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/113210
	* tree-vect-loop.cc (vect_get_loop_niters): If non-INTEGER_CST
	value in *number_of_iterationsm1 PLUS_EXPR 1 is folded into
	INTEGER_CST, recompute *number_of_iterationsm1 as the INTEGER_CST
	minus 1.

2024-01-09  Eric Botcazou  <ebotcazou@adacore.com>

	PR rtl-optimization/113140
	* reorg.cc (fill_slots_from_thread): If we are to branch after the
	last instruction of the function, create an end label.

2024-01-09  Roger Sayle  <roger@nextmovesoftware.com>
	    Hongtao Liu  <hongtao.liu@intel.com>

	PR target/112992
	* config/i386/i386-expand.cc
	(ix86_convert_const_wide_int_to_broadcast): Allow call to
	ix86_expand_vector_init_duplicate to fail, and return NULL_RTX.
	(ix86_broadcast_from_constant): Revert recent change; Return a
	suitable MEMREF independently of mode/target combinations.
	(ix86_expand_vector_move): Allow ix86_expand_vector_init_duplicate
	to decide whether expansion is possible/preferrable.  Only try
	forcing DImode constants to memory (and trying again) if calling
	ix86_expand_vector_init_duplicate fails with an DImode immediate
	constant.
	(ix86_expand_vector_init_duplicate) <case E_V2DImode>: Try using
	V4SImode for suitable immediate constants.
	<case E_V4DImode>: Try using V8SImode for suitable constants.
	<case E_V4HImode>: Fail for CONST_INT_P, i.e. use constant pool.
	<case E_V2HImode>: Likewise.
	<case E_V8HImode>: For CONST_INT_P try using V4SImode via widen.
	<case E_V16QImode>: For CONT_INT_P try using V8HImode via widen.
	<label widen>: Handle CONT_INTs via simplify_binary_operation.
	Allow recursive calls to ix86_expand_vector_init_duplicate to fail.
	<case E_V16HImode>: For CONST_INT_P try V8SImode via widen.
	<case E_V32QImode>: For CONST_INT_P try V16HImode via widen.
	(ix86_expand_vector_init): Move try using a broadcast for all_same
	with ix86_expand_vector_init_duplicate before using constant pool.

2024-01-09  Chung-Ju Wu  <jasonwucj@gmail.com>

	* doc/invoke.texi (Arm Options): Document Cortex-M52 options.

2024-01-09  Chung-Ju Wu  <jasonwucj@gmail.com>

	* config/arm/arm-cpus.in (cortex-m52): New cpu.
	* config/arm/arm-tables.opt: Regenerate.
	* config/arm/arm-tune.md: Regenerate.

2024-01-09  Jiahao Xu  <xujiahao@loongson.cn>

	* config/loongarch/lasx.md (vec_initv32qiv16qi): Rename to ..
	(vec_init<mode><lasxhalf>): .. this, and extend to mode.
	(@vec_concatz<mode>): New insn pattern.
	* config/loongarch/loongarch.cc (loongarch_expand_vector_group_init):
	Handle VALS containing two vectors.

2024-01-09  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-vector-builtins-functions.def (vleff): Move comments.
	(vundefined): Ditto.

2024-01-09  Feng Wang  <wangfeng@eswincomputing.com>

	* config/riscv/riscv-vector-builtins-bases.cc (class vandn):
				Add new function_base for crypto vector.
	(class bitmanip): Ditto.
	(class b_reverse):Ditto.
	(class vwsll):   Ditto.
	(class clmul):   Ditto.
	(class vg_nhab):  Ditto.
	(class crypto_vv):Ditto.
	(class crypto_vi):Ditto.
	(class vaeskf2_vsm3c):Ditto.
	(class vsm3me): Ditto.
	(BASE): Add BASE declaration for crypto vector.
	* config/riscv/riscv-vector-builtins-bases.h: Ditto.
	* config/riscv/riscv-vector-builtins-functions.def (REQUIRED_EXTENSIONS):
				Add crypto vector intrinsic definition.
	(vbrev): Ditto.
	(vclz): Ditto.
	(vctz): Ditto.
	(vwsll): Ditto.
	(vandn): Ditto.
	(vbrev8): Ditto.
	(vrev8): Ditto.
	(vrol): Ditto.
	(vror): Ditto.
	(vclmul): Ditto.
	(vclmulh): Ditto.
	(vghsh): Ditto.
	(vgmul): Ditto.
	(vaesef): Ditto.
	(vaesem): Ditto.
	(vaesdf): Ditto.
	(vaesdm): Ditto.
	(vaesz): Ditto.
	(vaeskf1): Ditto.
	(vaeskf2): Ditto.
	(vsha2ms): Ditto.
	(vsha2ch): Ditto.
	(vsha2cl): Ditto.
	(vsm4k): Ditto.
	(vsm4r): Ditto.
	(vsm3me): Ditto.
	(vsm3c): Ditto.
	* config/riscv/riscv-vector-builtins-shapes.cc (struct crypto_vv_def):
				Add new function_shape for crypto vector.
	(struct crypto_vi_def): Ditto.
	(struct crypto_vv_no_op_type_def): Ditto.
	(SHAPE): Add SHAPE declaration of crypto vector.
	* config/riscv/riscv-vector-builtins-shapes.h: Ditto.
	* config/riscv/riscv-vector-builtins-types.def (DEF_RVV_CRYPTO_SEW32_OPS):
				Add new data type for crypto vector.
	(DEF_RVV_CRYPTO_SEW64_OPS): 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_CRYPTO_SEW32_OPS):
				Add new data struct for crypto vector.
	(DEF_RVV_CRYPTO_SEW64_OPS): Ditto.
	(registered_function::overloaded_hash): Processing size_t uimm for C overloaded func.
	* config/riscv/riscv-vector-builtins.def (vi): Add vi OP_TYPE.

2024-01-08  Ilya Leoshkevich  <iii@linux.ibm.com>

	PR sanitizer/113251
	* varasm.cc (assemble_function_label_raw): Do not call
	asan_function_start () without the current function.

2024-01-08  Cupertino Miranda  <cupertino.miranda@oracle.com>

	PR target/113225
	* btfout.cc (btf_collect_datasec): Skip creating BTF info for
	extern and kernel_helper attributed function decls.

2024-01-08  Cupertino Miranda  <cupertino.miranda@oracle.com>

	* btfout.cc (output_btf_strs): Changed.

2024-01-08  Tobias Burnus  <tobias@codesourcery.com>

	* config/gcn/mkoffload.cc (main): Handle gfx1100
	when setting the default XNACK.

2024-01-08  Tobias Burnus  <tobias@codesourcery.com>

	* config.gcc (amdgcn-*-amdhsa): Accept --with-arch=gfx1100.
	* config/gcn/gcn-hsa.h (NO_XNACK): Add gfx1100:
	(ASM_SPEC): Handle gfx1100.
	* config/gcn/gcn-opts.h (enum processor_type): Add PROCESSOR_GFX1100.
	(enum gcn_isa): Add ISA_RDNA3.
	(TARGET_GFX1100, TARGET_RDNA2_PLUS, TARGET_RDNA3): Define.
	* config/gcn/gcn-valu.md: Change TARGET_RDNA2 to TARGET_RDNA2_PLUS.
	* config/gcn/gcn.cc (gcn_option_override,
	gcn_omp_device_kind_arch_isa, output_file_start): Handle gfx1100.
	(gcn_global_address_p, gcn_addr_space_legitimate_address_p): Change
	TARGET_RDNA2 to TARGET_RDNA2_PLUS.
	(gcn_hsa_declare_function_name): Don't use '.amdhsa_reserve_flat_scratch'
	with gfx1100.
	* config/gcn/gcn.h (ASSEMBLER_DIALECT): Likewise.
	(TARGET_CPU_CPP_BUILTINS): Define __RDNA3__, __gfx1030__ and
	__gfx1100__.
	* config/gcn/gcn.md: Change TARGET_RDNA2 to TARGET_RDNA2_PLUS.
	* config/gcn/gcn.opt (Enum gpu_type): Add gfx1100.
	* config/gcn/mkoffload.cc (EF_AMDGPU_MACH_AMDGCN_GFX1100): Define.
	(isa_has_combined_avgprs, main): Handle gfx1100.
	* config/gcn/t-omp-device (isa): Add gfx1100.

2024-01-08  Richard Biener  <rguenther@suse.de>

	* doc/invoke.texi (-mmovbe): Clarify.

2024-01-08  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/113026
	* tree-vect-loop.cc (vect_need_peeling_or_partial_vectors_p):
	Avoid an epilog in more cases.
	* tree-vect-loop-manip.cc (vect_do_peeling): Adjust the
	epilogues niter upper bounds and estimates.

2024-01-08  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/113228
	* gimplify.cc (recalculate_side_effects): Do nothing for SSA_NAMEs.

2024-01-08  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/113120
	* gimple-lower-bitint.cc (gimple_lower_bitint): Fix handling of very
	large _BitInt zero INTEGER_CST PHI argument.

2024-01-08  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/113119
	* gimple-lower-bitint.cc (optimizable_arith_overflow): Punt if
	both REALPART_EXPR and cast from IMAGPART_EXPR appear, but cast
	is before REALPART_EXPR.

2024-01-08  Georg-Johann Lay  <avr@gjlay.de>

	PR target/112952
	* config/avr/avr.cc (avr_handle_addr_attribute): Also print valid
	range when diagnosing attribute "io" and "io_low" are out of range.
	(avr_eval_addr_attrib): Don't ICE on empty address at that place.
	(avr_insert_attributes): Reject if attribute "address", "io" or "io_low"
	in contexts other than static storage.
	(avr_asm_output_aligned_decl_common): Move output of decls with
	attribute "address", "io", and "io_low" to...
	(avr_output_addr_attrib): ...this new function.
	(avr_asm_asm_output_aligned_bss): Remove output for decls with
	attribute "address", "io", and "io_low".
	(avr_encode_section_info): Rectify handling of decls with attribute
	"address", "io", and "io_low".

2024-01-08  Andrew Stubbs  <ams@codesourcery.com>

	* config/gcn/mkoffload.cc (TEST_XNACK_UNSET): New.
	(elf_flags): Remove XNACK from the default value.
	(main): Set a default XNACK according to the arch.

2024-01-08  Andrew Stubbs  <ams@codesourcery.com>

	* config/gcn/mkoffload.cc (isa_has_combined_avgprs): Delete.
	(process_asm): Don't count avgprs.

2024-01-08  Hongyu Wang  <hongyu.wang@intel.com>

	* config/i386/i386.opt: Add supported sub-features.
	* doc/extend.texi: Add description for target attribute.

2024-01-08  Feng Wang  <wangfeng@eswincomputing.com>

	* config/riscv/vector.md: Modify avl_type operand index of zvbc ins.

2024-01-07  Roger Sayle  <roger@nextmovesoftware.com>
	    Uros Bizjak  <ubizjak@gmail.com>

	PR target/113231
	* config/i386/i386-features.cc (compute_convert_gain): Include
	the overhead of explicit load and store (movd) instructions when
	converting non-store scalar operations with memory destinations.
	Various indentation whitespace fixes.

2024-01-07  Tamar Christina  <tamar.christina@arm.com>

	* config/arm/neon.md (cbranch<mode>4): New.

2024-01-07  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-vsetvl.cc: replace std::max by MAX.

2024-01-06  Jiahao Xu  <xujiahao@loongson.cn>

	* config/loongarch/lasx.md: Set the unused bits in operand[3] to 0.

2024-01-06  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/113248
	* config/riscv/riscv-vsetvl.cc (pre_vsetvl::fuse_local_vsetvl_info):
	Update the MAX_SEW.

2024-01-06  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-vector-costs.cc (loop_invariant_op_p): New function.
	(variable_vectorized_p): Teach loop invariant.
	(has_unexpected_spills_p): Ditto.

2024-01-06  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-protos.h (whole_reg_to_reg_move_p): New function.
	* config/riscv/riscv-v.cc (whole_reg_to_reg_move_p): Ditto.
	* config/riscv/vector.md: Allow non-vlmax with len = NUNITS simplification.

2024-01-05  Richard Sandiford  <richard.sandiford@arm.com>

	PR target/113104
	* doc/invoke.texi (aarch64-sve-compare-costs): Replace with...
	(aarch64-vect-compare-costs): ...this.
	* config/aarch64/aarch64.opt (-param=aarch64-sve-compare-costs=):
	Replace with...
	(-param=aarch64-vect-compare-costs=): ...this new param.
	* config/aarch64/aarch64.cc (aarch64_override_options_internal):
	Don't disable it when vectorizing for Advanced SIMD only.
	(aarch64_autovectorize_vector_modes): Apply VECT_COMPARE_COSTS
	whenever aarch64_vect_compare_costs is true.

2024-01-05  Lulu Cheng  <chenglulu@loongson.cn>

	* config/loongarch/lasx.md (lasx_mxld_<lasxfmt_f>):
	Modify the method of determining the memory offset of [x]vld/[x]vst.
	(lasx_mxst_<lasxfmt_f>): Likewise.
	* config/loongarch/loongarch.cc (loongarch_valid_offset_p): Delete.
	(loongarch_address_insns): Likewise.
	* config/loongarch/lsx.md (lsx_ld_<lsxfmt_f>): Likewise.
	(lsx_st_<lsxfmt_f>): Likewise.
	* config/loongarch/predicates.md (aq10b_operand): Likewise.
	(aq10h_operand): Likewise.
	(aq10w_operand): Likewise.
	(aq10d_operand): Likewise.

2024-01-05  Alex Coplan  <alex.coplan@arm.com>

	PR target/113217
	* config/aarch64/aarch64-ldp-fusion.cc
	(ldp_bb_info::try_fuse_pair): If the second access can throw,
	narrow the move range to exactly that insn.

2024-01-05  Ilya Leoshkevich  <iii@linux.ibm.com>

	* asan.cc (asan_function_start): Drop switch_to_section ().
	(asan_emit_stack_protection): Set .LASANPC alignment.
	* config/i386/i386.cc: Use assemble_function_label_raw ()
	instead of ASM_OUTPUT_LABEL ().
	* config/s390/s390.cc (s390_asm_output_function_label):
	Likewise.
	* defaults.h (ASM_OUTPUT_FUNCTION_LABEL): Likewise.
	* final.cc (final_start_function_1): Drop
	asan_function_start ().
	* output.h (assemble_function_label_raw): New function.
	* varasm.cc (assemble_function_label_raw): Likewise.

2024-01-05  Ilya Leoshkevich  <iii@linux.ibm.com>

	* config/aarch64/aarch64.cc (aarch64_declare_function_name):
	Use ASM_OUTPUT_FUNCTION_LABEL ().
	* config/alpha/alpha.cc (alpha_start_function): Likewise.
	* config/arm/aout.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
	* config/arm/arm.cc (arm_asm_declare_function_name): Likewise.
	* config/bfin/bfin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
	* config/c6x/c6x.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
	* config/gcn/gcn.cc (gcn_hsa_declare_function_name): Likewise.
	* config/h8300/h8300.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
	* config/ia64/ia64.cc (ia64_start_function): Likewise.
	* config/mcore/mcore-elf.h (ASM_DECLARE_FUNCTION_NAME):
	Likewise.
	* config/microblaze/microblaze.cc (microblaze_function_prologue):
	Likewise.
	* config/mips/mips.cc (mips_start_unique_function): Return the
	tree.
	(mips_start_function_definition): Use
	ASM_OUTPUT_FUNCTION_LABEL ().
	(mips_finish_stub): Pass the tree to
	mips_start_function_definition ().
	(mips16_build_function_stub): Likewise.
	(mips16_build_call_stub): Likewise.
	(mips_output_function_prologue): Likewise.
	* config/pa/pa.cc (pa_output_function_label): Use
	ASM_OUTPUT_FUNCTION_LABEL ().
	* config/riscv/riscv.cc (riscv_declare_function_name): Likewise.
	* config/rs6000/rs6000.cc (rs6000_elf_declare_function_name):
	Likewise.
	(rs6000_xcoff_declare_function_name): Likewise.

2024-01-05  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/113201
	* tree-scalar-evolution.cc (final_value_replacement_loop): Don't call
	replace_uses_by on SSA_NAME_OCCURS_IN_ABNORMAL_PHI rslt.

2024-01-05  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/90693
	* tree-ssa-math-opts.cc (match_single_bit_test): If
	tree_expr_nonzero_p (arg), remember it in the second argument to
	IFN_POPCOUNT or lower it as arg & (arg - 1) == 0 rather than
	arg ^ (arg - 1) > arg - 1.
	* internal-fn.cc (expand_POPCOUNT): If second argument to
	IFN_POPCOUNT suggests arg is non-zero, try to expand it as
	arg & (arg - 1) == 0 rather than arg ^ (arg - 1) > arg - 1.

2024-01-05  Kito Cheng  <kito.cheng@sifive.com>

	* config/riscv/riscv-v.cc (expand_load_store):
	Remove `value`.
	(expand_cond_len_op): Ditto.
	(expand_gather_scatter): Ditto.
	(expand_lanes_load_store): Ditto.
	(expand_fold_extract_last): Ditto.

2024-01-05  Pan Li  <pan2.li@intel.com>

	Revert:
	2024-01-05  Feng Wang  <wangfeng@eswincomputing.com>

	* config/riscv/riscv-vector-builtins-bases.cc (class vandn):
				Add new function_base for crypto vector.
	(class bitmanip): Ditto.
	(class b_reverse):Ditto.
	(class vwsll):   Ditto.
	(class clmul):   Ditto.
	(class vg_nhab):  Ditto.
	(class crypto_vv):Ditto.
	(class crypto_vi):Ditto.
	(class vaeskf2_vsm3c):Ditto.
	(class vsm3me): Ditto.
	(BASE): Add BASE declaration for crypto vector.
	* config/riscv/riscv-vector-builtins-bases.h: Ditto.
	* config/riscv/riscv-vector-builtins-functions.def (REQUIRED_EXTENSIONS):
				Add crypto vector intrinsic definition.
	(vbrev): Ditto.
	(vclz): Ditto.
	(vctz): Ditto.
	(vwsll): Ditto.
	(vandn): Ditto.
	(vbrev8): Ditto.
	(vrev8): Ditto.
	(vrol): Ditto.
	(vror): Ditto.
	(vclmul): Ditto.
	(vclmulh): Ditto.
	(vghsh): Ditto.
	(vgmul): Ditto.
	(vaesef): Ditto.
	(vaesem): Ditto.
	(vaesdf): Ditto.
	(vaesdm): Ditto.
	(vaesz): Ditto.
	(vaeskf1): Ditto.
	(vaeskf2): Ditto.
	(vsha2ms): Ditto.
	(vsha2ch): Ditto.
	(vsha2cl): Ditto.
	(vsm4k): Ditto.
	(vsm4r): Ditto.
	(vsm3me): Ditto.
	(vsm3c): Ditto.
	* config/riscv/riscv-vector-builtins-shapes.cc (struct crypto_vv_def):
				Add new function_shape for crypto vector.
	(struct crypto_vi_def): Ditto.
	(struct crypto_vv_no_op_type_def): Ditto.
	(SHAPE): Add SHAPE declaration of crypto vector.
	* config/riscv/riscv-vector-builtins-shapes.h: Ditto.
	* config/riscv/riscv-vector-builtins-types.def (DEF_RVV_CRYPTO_SEW32_OPS):
				Add new data type for crypto vector.
	(DEF_RVV_CRYPTO_SEW64_OPS): 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_CRYPTO_SEW32_OPS):
				Add new data struct for crypto vector.
	(DEF_RVV_CRYPTO_SEW64_OPS): Ditto.
	(registered_function::overloaded_hash): Processing size_t uimm for C overloaded func.
	* config/riscv/riscv-vector-builtins.def (vi): Add vi OP_TYPE.

2024-01-05  Feng Wang  <wangfeng@eswincomputing.com>

	* config/riscv/riscv-vector-builtins-bases.cc (class vandn):
				Add new function_base for crypto vector.
	(class bitmanip): Ditto.
	(class b_reverse):Ditto.
	(class vwsll):   Ditto.
	(class clmul):   Ditto.
	(class vg_nhab):  Ditto.
	(class crypto_vv):Ditto.
	(class crypto_vi):Ditto.
	(class vaeskf2_vsm3c):Ditto.
	(class vsm3me): Ditto.
	(BASE): Add BASE declaration for crypto vector.
	* config/riscv/riscv-vector-builtins-bases.h: Ditto.
	* config/riscv/riscv-vector-builtins-functions.def (REQUIRED_EXTENSIONS):
				Add crypto vector intrinsic definition.
	(vbrev): Ditto.
	(vclz): Ditto.
	(vctz): Ditto.
	(vwsll): Ditto.
	(vandn): Ditto.
	(vbrev8): Ditto.
	(vrev8): Ditto.
	(vrol): Ditto.
	(vror): Ditto.
	(vclmul): Ditto.
	(vclmulh): Ditto.
	(vghsh): Ditto.
	(vgmul): Ditto.
	(vaesef): Ditto.
	(vaesem): Ditto.
	(vaesdf): Ditto.
	(vaesdm): Ditto.
	(vaesz): Ditto.
	(vaeskf1): Ditto.
	(vaeskf2): Ditto.
	(vsha2ms): Ditto.
	(vsha2ch): Ditto.
	(vsha2cl): Ditto.
	(vsm4k): Ditto.
	(vsm4r): Ditto.
	(vsm3me): Ditto.
	(vsm3c): Ditto.
	* config/riscv/riscv-vector-builtins-shapes.cc (struct crypto_vv_def):
				Add new function_shape for crypto vector.
	(struct crypto_vi_def): Ditto.
	(struct crypto_vv_no_op_type_def): Ditto.
	(SHAPE): Add SHAPE declaration of crypto vector.
	* config/riscv/riscv-vector-builtins-shapes.h: Ditto.
	* config/riscv/riscv-vector-builtins-types.def (DEF_RVV_CRYPTO_SEW32_OPS):
				Add new data type for crypto vector.
	(DEF_RVV_CRYPTO_SEW64_OPS): 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_CRYPTO_SEW32_OPS):
				Add new data struct for crypto vector.
	(DEF_RVV_CRYPTO_SEW64_OPS): Ditto.
	(registered_function::overloaded_hash): Processing size_t uimm for C overloaded func.
	* config/riscv/riscv-vector-builtins.def (vi): Add vi OP_TYPE.

2024-01-04  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-vector-costs.cc (variable_vectorized_p): Teach vi variant.

2024-01-04  Andrew Pinski  <quic_apinski@quicinc.com>

	PR tree-optimization/113186
	* gimple-match-head.cc (gimple_bitwise_inverted_equal_p):
	Match `^` with the `==` for 1bit integral types.
	* match.pd (maybe_cmp): Allow for bit_xor for 1bit
	integral types.

2024-01-04  David Malcolm  <dmalcolm@redhat.com>

	* toplev.cc (general_init): Pass lang_mask to urlifier.

2024-01-04  David Malcolm  <dmalcolm@redhat.com>

	* diagnostic.h (diagnostic_make_option_url_cb): Add lang_mask
	param.
	(diagnostic_context::make_option_url): Update for lang_mask param.
	* gcc-urlifier.cc: Include "opts.h" and "options.h".
	(gcc_urlifier::gcc_urlifier): Add lang_mask param.
	(gcc_urlifier::m_lang_mask): New field.
	(doc_urls): Make static.
	(gcc_urlifier::get_url_for_quoted_text): Use label_text.
	(gcc_urlifier::get_url_suffix_for_quoted_text): Use label_text.
	Look for an option by name before trying a binary search in
	doc_urls.
	(gcc_urlifier::get_url_suffix_for_quoted_text): Use label_text.
	(gcc_urlifier::get_url_suffix_for_option): New.
	(make_gcc_urlifier): Add lang_mask param.
	(selftest::gcc_urlifier_cc_tests): Update for above changes.
	Verify that a URL is found for "-fpack-struct".
	* gcc-urlifier.def: Drop options "--version" and "-fpack-struct".
	* gcc-urlifier.h (make_gcc_urlifier): Add lang_mask param.
	* gcc.cc (driver::global_initializations): Pass 0 for lang_mask
	to make_gcc_urlifier.
	* opts-diagnostic.h (get_option_url): Add lang_mask param.
	* opts.cc (get_option_html_page): Remove special-casing for
	analyzer and LTO.
	(get_option_url_suffix): New.
	(get_option_url): Reimplement.
	(selftest::test_get_option_html_page): Rename to...
	(selftest::test_get_option_url_suffix): ...this and update for
	above changes.
	(selftest::opts_cc_tests): Update for renaming.
	* opts.h: Include "rich-location.h".
	(get_option_url_suffix): New decl.

2024-01-04  David Malcolm  <dmalcolm@redhat.com>

	* Makefile.in (ALL_OPT_URL_FILES): New.
	(GCC_OBJS): Add options-urls.o.
	(OBJS): Likewise.
	(OBJS-libcommon): Likewise.
	(s-options): Depend on $(ALL_OPT_URL_FILES), and add this to
	inputs to opt-gather.awk.
	(options-urls.cc): New Makefile target.
	* opt-functions.awk (url_suffix): New function.
	(lang_url_suffix): New function.
	* options-urls-cc-gen.awk: New file.
	* opts.h (get_opt_url_suffix): New decl.

2024-01-04  David Malcolm  <dmalcolm@redhat.com>

	* params.opt.urls: New file, autogenerated by
	regenerate-opt-urls.py.

2024-01-04  David Malcolm  <dmalcolm@redhat.com>

	* common.opt.urls: New file, autogenerated by
	regenerate-opt-urls.py.
	* config/aarch64/aarch64.opt.urls: Likewise.
	* config/alpha/alpha.opt.urls: Likewise.
	* config/alpha/elf.opt.urls: Likewise.
	* config/arc/arc-tables.opt.urls: Likewise.
	* config/arc/arc.opt.urls: Likewise.
	* config/arm/arm-tables.opt.urls: Likewise.
	* config/arm/arm.opt.urls: Likewise.
	* config/arm/vxworks.opt.urls: Likewise.
	* config/avr/avr.opt.urls: Likewise.
	* config/bpf/bpf.opt.urls: Likewise.
	* config/c6x/c6x-tables.opt.urls: Likewise.
	* config/c6x/c6x.opt.urls: Likewise.
	* config/cris/cris.opt.urls: Likewise.
	* config/cris/elf.opt.urls: Likewise.
	* config/csky/csky.opt.urls: Likewise.
	* config/csky/csky_tables.opt.urls: Likewise.
	* config/darwin.opt.urls: Likewise.
	* config/dragonfly.opt.urls: Likewise.
	* config/epiphany/epiphany.opt.urls: Likewise.
	* config/fr30/fr30.opt.urls: Likewise.
	* config/freebsd.opt.urls: Likewise.
	* config/frv/frv.opt.urls: Likewise.
	* config/ft32/ft32.opt.urls: Likewise.
	* config/fused-madd.opt.urls: Likewise.
	* config/g.opt.urls: Likewise.
	* config/gcn/gcn.opt.urls: Likewise.
	* config/gnu-user.opt.urls: Likewise.
	* config/h8300/h8300.opt.urls: Likewise.
	* config/hpux11.opt.urls: Likewise.
	* config/i386/cygming.opt.urls: Likewise.
	* config/i386/cygwin.opt.urls: Likewise.
	* config/i386/djgpp.opt.urls: Likewise.
	* config/i386/i386.opt.urls: Likewise.
	* config/i386/mingw-w64.opt.urls: Likewise.
	* config/i386/mingw.opt.urls: Likewise.
	* config/i386/nto.opt.urls: Likewise.
	* config/ia64/ia64.opt.urls: Likewise.
	* config/ia64/ilp32.opt.urls: Likewise.
	* config/ia64/vms.opt.urls: Likewise.
	* config/iq2000/iq2000.opt.urls: Likewise.
	* config/linux-android.opt.urls: Likewise.
	* config/linux.opt.urls: Likewise.
	* config/lm32/lm32.opt.urls: Likewise.
	* config/loongarch/loongarch.opt.urls: Likewise.
	* config/lynx.opt.urls: Likewise.
	* config/m32c/m32c.opt.urls: Likewise.
	* config/m32r/m32r.opt.urls: Likewise.
	* config/m68k/ieee.opt.urls: Likewise.
	* config/m68k/m68k-tables.opt.urls: Likewise.
	* config/m68k/m68k.opt.urls: Likewise.
	* config/m68k/uclinux.opt.urls: Likewise.
	* config/mcore/mcore.opt.urls: Likewise.
	* config/microblaze/microblaze.opt.urls: Likewise.
	* config/mips/mips-tables.opt.urls: Likewise.
	* config/mips/mips.opt.urls: Likewise.
	* config/mips/sde.opt.urls: Likewise.
	* config/mmix/mmix.opt.urls: Likewise.
	* config/mn10300/mn10300.opt.urls: Likewise.
	* config/moxie/moxie.opt.urls: Likewise.
	* config/msp430/msp430.opt.urls: Likewise.
	* config/nds32/nds32-elf.opt.urls: Likewise.
	* config/nds32/nds32-linux.opt.urls: Likewise.
	* config/nds32/nds32.opt.urls: Likewise.
	* config/netbsd-elf.opt.urls: Likewise.
	* config/netbsd.opt.urls: Likewise.
	* config/nios2/elf.opt.urls: Likewise.
	* config/nios2/nios2.opt.urls: Likewise.
	* config/nvptx/nvptx-gen.opt.urls: Likewise.
	* config/nvptx/nvptx.opt.urls: Likewise.
	* config/openbsd.opt.urls: Likewise.
	* config/or1k/elf.opt.urls: Likewise.
	* config/or1k/or1k.opt.urls: Likewise.
	* config/pa/pa-hpux.opt.urls: Likewise.
	* config/pa/pa-hpux1010.opt.urls: Likewise.
	* config/pa/pa-hpux1111.opt.urls: Likewise.
	* config/pa/pa-hpux1131.opt.urls: Likewise.
	* config/pa/pa.opt.urls: Likewise.
	* config/pa/pa64-hpux.opt.urls: Likewise.
	* config/pdp11/pdp11.opt.urls: Likewise.
	* config/pru/pru.opt.urls: Likewise.
	* config/riscv/riscv.opt.urls: Likewise.
	* config/rl78/rl78.opt.urls: Likewise.
	* config/rpath.opt.urls: Likewise.
	* config/rs6000/476.opt.urls: Likewise.
	* config/rs6000/aix64.opt.urls: Likewise.
	* config/rs6000/darwin.opt.urls: Likewise.
	* config/rs6000/linux64.opt.urls: Likewise.
	* config/rs6000/rs6000-tables.opt.urls: Likewise.
	* config/rs6000/rs6000.opt.urls: Likewise.
	* config/rs6000/sysv4.opt.urls: Likewise.
	* config/rtems.opt.urls: Likewise.
	* config/rx/elf.opt.urls: Likewise.
	* config/rx/rx.opt.urls: Likewise.
	* config/s390/s390.opt.urls: Likewise.
	* config/s390/tpf.opt.urls: Likewise.
	* config/sh/sh.opt.urls: Likewise.
	* config/sh/superh.opt.urls: Likewise.
	* config/sol2.opt.urls: Likewise.
	* config/sparc/long-double-switch.opt.urls: Likewise.
	* config/sparc/sparc.opt.urls: Likewise.
	* config/stormy16/stormy16.opt.urls: Likewise.
	* config/v850/v850.opt.urls: Likewise.
	* config/vax/elf.opt.urls: Likewise.
	* config/vax/vax.opt.urls: Likewise.
	* config/visium/visium.opt.urls: Likewise.
	* config/vms/vms.opt.urls: Likewise.
	* config/vxworks-smp.opt.urls: Likewise.
	* config/vxworks.opt.urls: Likewise.
	* config/xtensa/elf.opt.urls: Likewise.
	* config/xtensa/uclinux.opt.urls: Likewise.
	* config/xtensa/xtensa.opt.urls: Likewise.
	* config/bfin/bfin.opt.urls: New file.

2024-01-04  David Malcolm  <dmalcolm@redhat.com>

	* Makefile.in (OPT_URLS_HTML_DEPS): New.
	(regenerate-opt-urls): New target.
	(regenerate-opt-urls-unit-test): New target.
	* doc/options.texi (Option properties): Add UrlSuffix and
	description of regenerate-opt-urls.py.  Add LangUrlSuffix_*.
	* doc/sourcebuild.texi (Anatomy of a Language Front End): Add
	reference to regenerate-opt-urls.py's PER_LANGUAGE_OPTION_INDEXES
	and Makefile.in's OPT_URLS_HTML_DEPS.
	(Anatomy of a Target Back End): Add
	reference to regenerate-opt-urls.py's TARGET_SPECIFIC_PAGES.
	* regenerate-opt-urls.py: New file.

2024-01-04  David Malcolm  <dmalcolm@redhat.com>

	* diagnostic-format-sarif.cc
	(sarif_builder::make_logical_location_object): Convert to...
	(make_sarif_logical_location_object): ...this.
	(sarif_builder::set_any_logical_locs_arr): Update for above
	change.
	(sarif_builder::make_thread_flow_location_object): Call
	maybe_add_sarif_properties on each diagnostic_event.
	* diagnostic-format-sarif.h (class logical_location): New forward
	decl.
	(make_sarif_logical_location_object): New decl.
	* diagnostic-path.h (class sarif_object): New forward decl.
	(diagnostic_event::maybe_add_sarif_properties): New vfunc.

2024-01-04  Kuan-Lin Chen  <rufus@andestech.com>
	    Patrick Lin  <patrick@andestech.com>
	    Rufus Chen  <rufus@andestech.com>
	    Monk Chiang  <monk.chiang@sifive.com>

	* config/riscv/riscv.cc (riscv_legitimize_move): Expand movfh
	with Nan-boxing value.
	* config/riscv/riscv.md (*movhf_softfloat_unspec): New pattern.

2024-01-04  Roger Sayle  <roger@nextmovesoftware.com>
	    Jeff Law  <jlaw@ventanamicro.com>

	PR rtl-optimization/104914
	* expr.cc (expand_assignment): When target is SUBREG_PROMOTED_VAR_P
	a sign or zero extension is only required if the modified field
	overlaps the SUBREG's most significant bit.  On MODE_REP_EXTENDED
	targets, don't refer to the temporarily incorrectly extended value
	using a SUBREG, but instead generate an explicit TRUNCATE rtx.

2024-01-04  Pan Li  <pan2.li@intel.com>

	Revert:
	2024-01-04  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-vector-costs.cc (variable_vectorized_p): Teach vi variant.

2024-01-04  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-vector-costs.cc (variable_vectorized_p): Teach vi variant.

2024-01-04  Kito Cheng  <kito.cheng@sifive.com>

	* config/riscv/riscv.cc (riscv_for_each_saved_reg): Adjust the
	offset of fcsr.

2024-01-04  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-vector-costs.cc (variable_vectorized_p): New function.
	(compute_nregs_for_mode): Refine LMUL.
	(max_number_of_live_regs): Ditto.
	(compute_estimated_lmul): Ditto.
	(has_unexpected_spills_p): Ditto.

2024-01-04  Li Wei  <liwei@loongson.cn>

	* config/loongarch/loongarch.cc (loongarch_is_odd_extraction):
	Remove useless forward declaration.
	(loongarch_is_even_extraction): Remove useless forward declaration.
	(loongarch_try_expand_lsx_vshuf_const): Removed.
	(loongarch_expand_vec_perm_const_1): Merged.
	(loongarch_is_double_duplicate): Removed.
	(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_extract): 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_expand_vec_perm_const_2): Merged.
	(loongarch_expand_vec_perm_const): New.
	(loongarch_vectorize_vec_perm_const): Adjust.

2024-01-04  Sandra Loosemore  <sandra@codesourcery.com>

	* omp-general.cc: Fix comment typos and misplaced/confusing
	comments.  Delete redundant include of omp-general.h.

2024-01-04  YunQiang Su  <syq@gcc.gnu.org>

	PR rtl-optimization/104914
	* config/mips/mips.md (insqisi_extended): New patterns.
	(inshisi_extended): Ditto.

2024-01-04  YunQiang Su  <syq@gcc.gnu.org>

	* config/mips/mips.cc (mips_insn_cost): New function.

2024-01-04  YunQiang Su  <syq@gcc.gnu.org>

	* config/mips/mips.md (perf_ratio): New attribute.

2024-01-04  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/113206
	PR target/113209
	* config/riscv/riscv-vsetvl.cc (invalid_opt_bb_p): New function.
	(pre_vsetvl::compute_lcm_local_properties): Disable earliest fusion on
	blocks belong to infinite loop.
	(pre_vsetvl::emit_vsetvl): Remove fake edges.
	* config/riscv/t-riscv: Add a new include file.

2024-01-04  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/vector.md: Fix indent.

2024-01-03  Kwok Cheung Yeung  <kcy@codesourcery.com>

	* tree-core.h (enum omp_clause_code): Move OMP_CLAUSE_INDIRECT to before
	OMP_CLAUSE__SIMDUID_.
	* tree.cc (omp_clause_num_ops): Update position of entry for
	OMP_CLAUSE_INDIRECT to correspond with omp_clause_code.
	(omp_clause_code_name): Likewise.

2024-01-03  Kwok Cheung Yeung  <kcy@codesourcery.com>

	* config/nvptx/nvptx.cc (nvptx_record_offload_symbol): Restucture
	printing of FUNC_MAP/IND_FUNC_MAP labels.

2024-01-03  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.

2024-01-03  Xi Ruoyao  <xry111@xry111.site>

	* config/loongarch/simd.md (fmax<mode>3): New define_insn.
	(fmin<mode>3): Likewise.
	(reduc_fmax_scal_<mode>3): New define_expand.
	(reduc_fmin_scal_<mode>3): Likewise.

2024-01-03  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/113112
	* config/riscv/riscv-vector-costs.cc (compute_nregs_for_mode): Add rgroup info.
	(max_number_of_live_regs): Ditto.
	(has_unexpected_spills_p): Ditto.

2024-01-02  Jun Sha (Joshua)  <cooper.joshua@linux.alibaba.com>
	    Jin Ma  <jinma@linux.alibaba.com>
	    Xianmiao Qu  <cooper.qu@linux.alibaba.com>
	    Christoph Müllner  <christoph.muellner@vrull.eu>

	* config/riscv/vector.md:
	Use vector_length_operand for vsetvl patterns.

2024-01-02  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-v.cc (is_vlmax_len_p): Remove satisfies_constraint_K.
	(expand_cond_len_op): Add simplification of dummy len and dummy mask.

2024-01-02  Di Zhao  <dizhao@os.amperecomputing.com>

	* config/aarch64/aarch64-tuning-flags.def
	(AARCH64_EXTRA_TUNING_OPTION): New tuning option
	AARCH64_EXTRA_TUNE_FULLY_PIPELINED_FMA.
	* config/aarch64/aarch64.cc
	(aarch64_override_options_internal): Set
	param_fully_pipelined_fma according to tuning option.
	* config/aarch64/tuning_models/ampere1.h: Add
	AARCH64_EXTRA_TUNE_FULLY_PIPELINED_FMA to tune_flags.
	* config/aarch64/tuning_models/ampere1a.h: Likewise.
	* config/aarch64/tuning_models/ampere1b.h: Likewise.

2024-01-02  Feng Wang  <wangfeng@eswincomputing.com>

	* config/riscv/vector-crypto.md: Modify copyright year.

2024-01-02  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-vector-costs.cc: Move STMT_VINFO_TYPE (...) to local.

2024-01-02  Lulu Cheng  <chenglulu@loongson.cn>

	* config.in: Regenerate.
	* config/loongarch/loongarch-opts.h (HAVE_AS_TLS_LE_RELAXATION): Define.
	* config/loongarch/loongarch.cc (loongarch_legitimize_tls_address):
	Added TLS Le Relax support.
	(loongarch_print_operand_reloc): Add the output string of TLS Le Relax.
	* config/loongarch/loongarch.md (@add_tls_le_relax<mode>): New template.
	* configure: Regenerate.
	* configure.ac: Check if binutils supports TLS le relax.

2024-01-02  Feng Wang  <wangfeng@eswincomputing.com>

	* config/riscv/iterators.md: Add rotate insn name.
	* config/riscv/riscv.md: Add new insns name for crypto vector.
	* config/riscv/vector-iterators.md: Add new iterators for crypto vector.
	* config/riscv/vector.md: Add the corresponding attr for crypto vector.
	* config/riscv/vector-crypto.md: New file.The machine descriptions for crypto vector.

2024-01-02  Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	PR target/113112
	* config/riscv/riscv-vector-costs.cc (compute_nregs_for_mode): Fix
	pointer type liveness count.

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