2022-02-05  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/104389
	* match.pd (x * 0 -> 0): Punt if x maybe infinite and NaNs are
	honored.

2022-02-05  Kito Cheng  <kito.cheng@sifive.com>

	* configure.ac: Fix detection for zifencei support.
	* configure: Regenerate.

2022-02-05  Kito Cheng  <kito.cheng@sifive.com>

	PR target/104219
	* config.gcc (riscv*-*-*): Normalize the with_isa_spec value.
	(all_defaults): Add isa_spec.
	* config/riscv/riscv.h (OPTION_DEFAULT_SPECS): Add isa_spec.

2022-02-04  Bill Schmidt  <wschmidt@linux.ibm.com>

	* config/rs6000/rs6000-c.cc (resolve_vec_mul): Accept args and types
	parameters instead of arglist and nargs.  Simplify accordingly.  Remove
	unnecessary test for argument count mismatch.
	(resolve_vec_cmpne): Likewise.
	(resolve_vec_adde_sube): Likewise.
	(resolve_vec_addec_subec): Likewise.
	(altivec_resolve_overloaded_builtin): Move overload special handling
	after the gathering of arguments into args[] and types[] and the test
	for correct number of arguments.  Don't perform the test for correct
	number of arguments for certain special cases.  Call the other special
	cases with args and types instead of arglist and nargs.

2022-02-04  Bill Schmidt  <wschmidt@linux.ibm.com>

	PR target/100808
	* doc/extend.texi (Basic PowerPC Built-in Functions Available on ISA
	3.1): Provide consistent type names.  Remove unnecessary semicolons.
	Fix bad line breaks.

2022-02-04  Jakub Jelinek  <jakub@redhat.com>

	PR target/104380
	* config/rs6000/rs6000.cc (rs6000_mangle_decl_assembler_name): Also
	adjust mangling of __builtin*printf_chk.

2022-02-04  Jonathan Wakely  <jwakely@redhat.com>

	* doc/cpp.texi (Variadic Macros): Replace C++2a with C++20.

2022-02-04  Richard Biener  <rguenther@suse.de>
	    Bin Cheng   <bin.cheng@linux.alibaba.com>

	PR tree-optimization/100499
	* fold-const.h (multiple_of_p): Add nowrap parameter, defaulted
	to true.
	* fold-const.cc (multiple_of_p): Likewise.  Honor it for
	MULT_EXPR, PLUS_EXPR and MINUS_EXPR and pass it along,
	switching to false for conversions.
	* tree-ssa-loop-niter.cc (number_of_iterations_ne): Do not
	claim the outermost expression does not wrap when calling
	multiple_of_p.  Refactor the check done to check the
	original IV, avoiding a bias that might wrap.

2022-02-04  Richard Biener  <rguenther@suse.de>

	* fold-const.cc (multiple_of_p): Re-write and move LSHIFT_EXPR
	handling.

2022-02-04  Eric Botcazou  <ebotcazou@adacore.com>

	PR debug/104366
	* dwarf2out.cc (dwarf2out_finish): Empty base_types.
	(dwarf2out_early_finish): Likewise.

2022-02-04  Eric Botcazou  <ebotcazou@adacore.com>

	PR tree-optimization/104356
	* match.pd (X / bool_range_Y is X): Add guard.
	(X / X is one): Likewise.
	(X / abs (X) is X < 0 ? -1 : 1): Likewise.
	(X / -X is -1): Likewise.
	(1 / X -> X == 1): Likewise.

2022-02-04  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/103641
	* tree-vect-patterns.cc (vect_synth_mult_by_constant):
	Pass the vector mode to choose_mult_variant.

2022-02-04  Roger Sayle  <roger@nextmovesoftware.com>

	PR rtl-optimization/101885
	* combine.cc (try_combine): When splitting a parallel into two
	sequential sets, check not only that the first doesn't clobber
	the second but also that the second doesn't clobber the first.

2022-02-04  Richard Biener  <rguenther@suse.de>

	PR middle-end/90348
	PR middle-end/104092
	* tree-core.h (clobber_kind): New enum.
	(tree_base::u::bits::address_space): Document use in CONSTRUCTORs.
	* tree.h (CLOBBER_KIND): Add.
	(build_clobber): Add clobber kind argument, defaulted to
	CLOBBER_UNDEF.
	* tree.cc (build_clobber): Likewise.
	* gimple.h (gimple_clobber_p): New overload with specified kind.
	* tree-streamer-in.cc (streamer_read_tree_bitfields): Stream
	CLOBBER_KIND.
	* tree-streamer-out.cc (streamer_write_tree_bitfields):
	Likewise.
	* tree-pretty-print.cc (dump_generic_node): Mark EOL CLOBBERs.
	* gimplify.cc (gimplify_bind_expr): Build storage end-of-life clobbers
	with CLOBBER_EOL.
	(gimplify_target_expr): Likewise.
	* tree-inline.cc (expand_call_inline): Likewise.
	* tree-ssa-ccp.cc (insert_clobber_before_stack_restore): Likewise.
	* gimple-ssa-warn-access.cc (pass_waccess::check_stmt): Only treat
	CLOBBER_EOL clobbers as ending lifetime of storage.

2022-02-04  Martin Sebor  <msebor@redhat.com>

	* pointer-query.h (pointer_query::cache_type): Use auto_vec for auto
	cleanup.

2022-02-03  Martin Sebor  <msebor@redhat.com>

	PR middle-end/104260
	* passes.def (pass_warn_access): Adjust pass placement.

2022-02-03  Uroš Bizjak  <ubizjak@gmail.com>

	PR target/104362
	* config/i386/i386.cc (find_drap_reg): For 32bit targets
	return DI_REG if function uses __builtin_eh_return.

2022-02-03  Martin Sebor  <msebor@redhat.com>

	* gimple-ssa-warn-restrict.cc (class pass_wrestrict): Outline ctor.
	(pass_wrestrict::m_ptr_qry): New member.
	(wrestrict_walk): Rename...
	(pass_wrestrict::check_block): ...to this.
	(pass_wrestrict::execute): Set up and tear down pointer_query and
	ranger.
	(builtin_memref::builtin_memref): Change ctor argument.  Simplify.
	(builtin_access::builtin_access): Same.
	(builtin_access::m_ptr_qry): New member.
	(check_call): Rename...
	(pass_wrestrict::check_call): ...to this.
	(check_bounds_or_overlap): Change argument.
	* gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Same.

2022-02-03  Martin Sebor  <msebor@redhat.com>

	* gimple-array-bounds.cc (array_bounds_checker::array_bounds_checker):
	Define ctor.
	(array_bounds_checker::get_value_range): Use new member.
	(array_bounds_checker::check_mem_ref): Same.
	* gimple-array-bounds.h (array_bounds_checker::array_bounds_checker):
	Outline ctor.
	(array_bounds_checker::m_ptr_query): New member.

2022-02-03  Martin Sebor  <msebor@redhat.com>

	* gimple-ssa-warn-access.cc (pass_waccess::pass_waccess): Remove
	pointer_query cache.
	* pointer-query.cc (pointer_query::pointer_query): Remove cache
	argument.  Zero-initialize new cache member.
	(pointer_query::get_ref): Replace cache pointer with direct access.
	(pointer_query::put_ref): Same.
	(pointer_query::flush_cache): Same.
	(pointer_query::dump): Same.
	* pointer-query.h (class pointer_query): Remove cache argument from
	ctor.  Change cache pointer to cache subobject member.
	* tree-ssa-strlen.cc: Remove pointer_query cache.

2022-02-03  Martin Sebor  <msebor@redhat.com>

	PR tree-optimization/104119
	* gimple-ssa-sprintf.cc (struct directive): Change argument type.
	(format_none): Same.
	(format_percent): Same.
	(format_integer): Same.
	(format_floating): Same.
	(get_string_length): Same.
	(format_character): Same.
	(format_string): Same.
	(format_plain): Same.
	(format_directive): Same.
	(compute_format_length): Same.
	(handle_printf_call): Same.
	* tree-ssa-strlen.cc (get_range_strlen_dynamic): Same.   Call
	get_maxbound.
	(get_range_strlen_phi): Same.
	(get_maxbound): New function.
	(strlen_pass::get_len_or_size): Adjust to parameter change.
	* tree-ssa-strlen.h (get_range_strlen_dynamic): Change argument type.

2022-02-03  Bill Schmidt  <wschmidt@linux.ibm.com>

	PR target/103686
	* config/rs6000/rs6000-builtin.cc (rs6000_gimple_fold_builtin):	Remove
	test for !rs6000_fold_gimple.
	* config/rs6000/rs6000.cc (rs6000_option_override_internal): Likewise.
	* config/rs6000/rs6000.opt (mfold-gimple): Remove.

2022-02-03  Bill Schmidt  <wschmidt@linux.ibm.com>

	PR target/95082
	* config/rs6000/rs6000-builtin.cc (rs6000_expand_builtin): Handle
	endianness for vclzlsbb and vctzlsbb.
	* config/rs6000/rs6000-builtins.def (VCLZLSBB_V16QI): Change
	default pattern and indicate a different pattern will be used for
	big endian.
	(VCLZLSBB_V4SI): Likewise.
	(VCLZLSBB_V8HI): Likewise.
	(VCTZLSBB_V16QI): Likewise.
	(VCTZLSBB_V4SI): Likewise.
	(VCTZLSBB_V8HI): Likewise.

2022-02-03  Bill Schmidt  <wschmidt@linux.ibm.com>

	* config.gcc (powerpc*-*-*): Add rs6000-builtin.o to extra_objs.
	* config/rs6000/rs6000-builtin.cc: New file, containing code moved
	from other files.
	* config/rs6000/rs6000-call.cc (cpu_is_info): Move to
	rs6000-builtin.cc.
	(cpu_supports_info): Likewise.
	(rs6000_type_string): Likewise.
	(altivec_expand_predicate_builtin): Likewise.
	(rs6000_htm_spr_icode): Likewise.
	(altivec_expand_vec_init_builtin): Likewise.
	(get_element_number): Likewise.
	(altivec_expand_vec_set_builtin): Likewise.
	(altivec_expand_vec_ext_builtin): Likewise.
	(rs6000_invalid_builtin): Likewise.
	(rs6000_fold_builtin): Likewise.
	(fold_build_vec_cmp): Likewise.
	(fold_compare_helper): Likewise.
	(map_to_integral_tree_type): Likewise.
	(fold_mergehl_helper): Likewise.
	(fold_mergeeo_helper): Likewise.
	(rs6000_builtin_valid_without_lhs): Likewise.
	(rs6000_builtin_is_supported): Likewise.
	(rs6000_gimple_fold_mma_builtin): Likewise.
	(rs6000_gimple_fold_builtin): Likewise.
	(rs6000_expand_ldst_mask): Likewise.
	(cpu_expand_builtin): Likewise.
	(elemrev_icode): Likewise.
	(ldv_expand_builtin): Likewise.
	(lxvrse_expand_builtin): Likewise.
	(lxvrze_expand_builtin): Likewise.
	(stv_expand_builtin): Likewise.
	(mma_expand_builtin): Likewise.
	(htm_spr_num): Likewise.
	(htm_expand_builtin): Likewise.
	(rs6000_expand_builtin): Likewise.
	(rs6000_vector_type): Likewise.
	(rs6000_init_builtins): Likewise.  Remove initialization of
	builtin_mode_to_type entries.
	(rs6000_builtin_decl): Move to rs6000-builtin.cc.
	* config/rs6000/rs6000.cc (rs6000_builtin_mask_for_load): New
	external declaration.
	(rs6000_builtin_md_vectorized_function): Likewise.
	(rs6000_builtin_reciprocal): Likewise.
	(altivec_builtin_mask_for_load): Move to rs6000-builtin.cc.
	(rs6000_builtin_types): Likewise.
	(builtin_mode_to_type): Remove.
	(rs6000_builtin_mask_for_load): Move to rs6000-builtin.cc.  Remove
	static qualifier.
	(rs6000_builtin_md_vectorized_function): Likewise.
	(rs6000_builtin_reciprocal): Likewise.
	* config/rs6000/rs6000.h (builtin_mode_to_type): Remove.
	* config/rs6000/t-rs6000 (rs6000-builtin.o): New target.

2022-02-03  Richard Biener  <rguenther@suse.de>

	PR debug/104337
	* tree-nrv.cc (pass_nrv::execute): Remove tieing result and found
	together via DECL_ABSTRACT_ORIGIN.

2022-02-03  Bill Schmidt  <wschmidt@linux.ibm.com>

	* config/rs6000/rs6000-call.cc (rs6000_expand_builtin): Revise error
	message for RES_BITS case.

2022-02-03  Aldy Hernandez  <aldyh@redhat.com>

	* gimple-range-fold.cc (fur_list::fur_list): Set m_local[1] correctly.

2022-02-03  Jakub Jelinek  <jakub@redhat.com>

	* config/arm/arm.opt (mfix-cortex-a57-aes-1742098,
	mfix-cortex-a72-aes-1655431): Ensure description ends with full stop.

2022-02-03  Aldy Hernandez  <aldyh@redhat.com>

	* cfganal.cc (verify_marked_backedges): New.
	* cfganal.h (verify_marked_backedges): New.
	* gimple-range-path.cc (path_range_query::path_range_query):
	Verify freshness of back edges.
	* tree-ssa-loop-ch.cc (ch_base::copy_headers): Call
	mark_dfs_back_edges.
	* tree-ssa-threadbackward.cc (back_threader::back_threader): Move
	path_range_query construction after backedges have been
	updated.

2022-02-03  Richard Sandiford  <richard.sandiford@arm.com>

	* config/aarch64/aarch64-simd.md (movmisalign<mode>): Extend from
	VALL to VALL_F16.

2022-02-03  Richard Sandiford  <richard.sandiford@arm.com>

	* config/aarch64/iterators.md (VALL_F16MOV): Delete.
	* config/aarch64/aarch64-simd.md (mov<mode>): Use VALL_F16 instead
	of VALL_F16MOV.

2022-02-03  Martin Liska  <mliska@suse.cz>

	* config/i386/i386-options.cc (ix86_valid_target_attribute_inner_p):
	Change subject and object in the error message.
	* config/s390/s390.cc (s390_valid_target_attribute_inner_p):
	Likewise.

2022-02-03  Martin Liska  <mliska@suse.cz>

	* config/s390/s390.cc (s390_valid_target_attribute_inner_p):
	Use the error message for i386 target.

2022-02-03  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/104334
	* range-op.cc (range_operator::wi_fold_in_parts): Change lh_range
	and rh_range type to widest_int and subtract in widest_int.  Remove
	ov_rh, ov_lh and sign vars, always perform comparisons as signed
	and use >, < and == operators for it.

2022-02-03  Martin Sebor  <msebor@redhat.com>

	* common.opt (-Wuse-after-free): Correct typos.

2022-02-02  David Malcolm  <dmalcolm@redhat.com>

	PR analyzer/104270
	* doc/invoke.texi (-ftrivial-auto-var-init=): Add reference to
	-Wanalyzer-use-of-uninitialized-value to paragraph documenting that
	-ftrivial-auto-var-init= doesn't suppress warnings.

2022-02-02  Martin Liska  <mliska@suse.cz>

	* dwarf2out.cc (TEXT_SECTION_NAME): Remove unused macro.

2022-02-02  Bernd Kuhls  <bernd.kuhls@t-online.de>

	PR target/94372
	* config/or1k/linux.h (CPP_SPEC): Define.

2022-02-02  Tamar Christina  <tamar.christina@arm.com>

	PR tree-optimization/102819
	PR tree-optimization/103169
	* config/arm/vec-common.md (cml<fcmac1><conj_op><mode>4): Use
	canonical order.

2022-02-02  Tamar Christina  <tamar.christina@arm.com>

	PR tree-optimization/102819
	PR tree-optimization/103169
	* config/aarch64/aarch64-simd.md (cml<fcmac1><conj_op><mode>4): Use
	canonical order.
	* config/aarch64/aarch64-sve.md (cml<fcmac1><conj_op><mode>4): Likewise.

2022-02-02  Tamar Christina  <tamar.christina@arm.com>

	PR tree-optimization/102819
	PR tree-optimization/103169
	* doc/md.texi: Update docs for cfms, cfma.
	* tree-data-ref.h (same_data_refs): Accept optional offset.
	* tree-vect-slp-patterns.cc (is_linear_load_p): Fix issue with repeating
	patterns.
	(vect_normalize_conj_loc): Remove.
	(is_eq_or_top): Change to take two nodes.
	(enum _conj_status, compatible_complex_nodes_p,
	vect_validate_multiplication): New.
	(class complex_add_pattern, complex_add_pattern::matches,
	complex_add_pattern::recognize, class complex_mul_pattern,
	complex_mul_pattern::recognize, class complex_fms_pattern,
	complex_fms_pattern::recognize, class complex_operations_pattern,
	complex_operations_pattern::recognize, addsub_pattern::recognize): Pass
	new cache.
	(complex_fms_pattern::matches, complex_mul_pattern::matches): Pass new
	cache and use new validation code.
	* tree-vect-slp.cc (vect_match_slp_patterns_2, vect_match_slp_patterns,
	vect_analyze_slp): Pass along cache.
	(compatible_calls_p): Expose.
	* tree-vectorizer.h (compatible_calls_p, slp_node_hash,
	slp_compat_nodes_map_t): New.
	(class vect_pattern): Update signatures include new cache.

2022-02-02  Hans-Peter Nilsson  <hp@axis.com>

	* config/cris/cris.cc (cris_preferred_reload_class): Reject
	"eliminated" registers and small-enough constants unless
	reloaded into a class that is a subset of GENERAL_REGS.
	* config/cris/cris.md (attribute "cpu_variant"): New.
	(attribute "enabled"): Conditionalize on a matching attribute
	cpu_variant, if specified.
	("*movsi_internal<setcc><setnz><setnzvc>"): For moves to and from
	memory, add cpu-variant-enabled variants for "r" alternatives on
	the far side of the "x" alternatives, preferring the "x" ones
	only for variants where MOF is present (in addition to SRP).

2022-02-02  Hans-Peter Nilsson  <hp@axis.com>

	* config/cris/cris.cc (cris_register_move_cost): Remove special pre-ira
	extra cost for ALL_REGS.

2022-02-02  Hans-Peter Nilsson  <hp@axis.com>

	* config/cris/constraints.md (define_register_constraint "b"): Now
	GENERAL_REGS.
	* config/cris/cris.md (CRIS_ACR_REGNUM): Remove.
	* config/cris/cris.h: (reg_class, REG_CLASS_NAMES)
	(REG_CLASS_CONTENTS): Remove ACR_REGS, SPEC_ACR_REGS, GENNONACR_REGS,
	and SPEC_GENNONACR_REGS.
	* config/cris/cris.cc (cris_preferred_reload_class): Don't mention
	ACR_REGS and return GENERAL_REGS instead of GENNONACR_REGS.

2022-02-02  Hans-Peter Nilsson  <hp@axis.com>

	* config/cris/cris.md ("*movsi_internal<setcc><setnz><setnzvc>"):
	Conditionalize on (sub-)register operands or operand 1 being 0.

2022-02-02  Hans-Peter Nilsson  <hp@axis.com>

	* config/cris/cris.h (TARGET_DEFAULT): Don't include MASK_MUL_BUG.
	(MUL_BUG_ASM_DEFAULT): New macro.
	(MAYBE_AS_NO_MUL_BUG_ABORT): Define in terms of MUL_BUG_ASM_DEFAULT.
	* doc/invoke.texi (CRIS Options, -mmul-bug-workaround): Adjust
	accordingly.

2022-02-01  Eugene Rozenfeld  <erozen@microsoft.com>

	* opts.cc (common_handle_option): Don't set param_early_inliner_max_iterations
	to 10 for AutoFDO.

2022-02-01  Eugene Rozenfeld  <erozen@microsoft.com>

	* auto-profile.cc (auto_profile): Hard-code the number of iterations (10).

2022-02-01  Andrew Pinski  <apinski@marvell.com>

	* doc/install.texi:

2022-02-01  Ilya Leoshkevich  <iii@linux.ibm.com>

	* config/s390/s390.cc (s390_code_end): Do not switch back to
	code section.

2022-02-01  Jakub Jelinek  <jakub@redhat.com>

	PR target/104323
	* config/rs6000/t-rs6000 (EXTRA_GTYPE_DEPS): Append rs6000-builtins.h
	rather than $(srcdir)/config/rs6000/rs6000-builtins.def.
	* config/rs6000/rs6000-gen-builtins.cc (write_decls): Don't use
	GTY((user)) for struct bifdata and struct ovlddata.  Instead add
	GTY((skip(""))) to members with pointer and enum types that don't need
	to be tracked.  Add GTY(()) to rs6000_builtin_info and rs6000_instance_info
	declarations.  Don't emit gt_ggc_mx and gt_pch_nx declarations.
	(write_extern_fntype, write_fntype): Remove.
	(write_fntype_init): Emit the fntype vars as automatic vars instead
	of file scope ones.
	(write_header_file): Don't iterate with write_extern_fntype.
	(write_init_file): Don't iterate with write_fntype.  Don't emit
	gt_ggc_mx and gt_pch_nx definitions.

2022-02-01  Jason Merrill  <jason@redhat.com>

	* tree.h (struct tree_vec_map_cache_hasher): Move from...
	* tree.cc (struct tree_vec_map_cache_hasher): ...here.

2022-02-01  Tom de Vries  <tdevries@suse.de>

	* config/nvptx/nvptx.cc (nvptx_single): Use nvptx_uniform_warp_check.
	* config/nvptx/nvptx.md (define_c_enum "unspecv"): Add
	UNSPECV_UNIFORM_WARP_CHECK.
	(define_insn "nvptx_uniform_warp_check"): New define_insn.

2022-02-01  Tom de Vries  <tdevries@suse.de>

	* config/nvptx/nvptx.cc (nvptx_single): Use nvptx_warpsync.
	* config/nvptx/nvptx.md (define_c_enum "unspecv"): Add
	UNSPECV_WARPSYNC.
	(define_insn "nvptx_warpsync"): New define_insn.

2022-02-01  Tom de Vries  <tdevries@suse.de>

	* config/nvptx/nvptx.opt (mptx): Set to PTX_VERSION_6_3 by default.

2022-02-01  Tom de Vries  <tdevries@suse.de>

	* config/nvptx/nvptx-opts.h (enum ptx_version): Add PTX_VERSION_6_0.
	* config/nvptx/nvptx.h (TARGET_PTX_6_0): New macro.
	* config/nvptx/nvptx.md (define_insn "nvptx_barsync"): Use barrier
	insn for TARGET_PTX_6_0.

2022-02-01  Tom de Vries  <tdevries@suse.de>

	PR target/100428
	* config/nvptx/nvptx.cc (prevent_branch_around_nothing): Handle nop
	insn.

2022-02-01  Tom de Vries  <tdevries@suse.de>

	* config/nvptx/nvptx.md (define_insn "atomic_compare_and_swap<mode>_1")
	(define_insn "atomic_exchange<mode>")
	(define_insn "atomic_fetch_add<mode>")
	(define_insn "atomic_fetch_addsf")
	(define_insn "atomic_fetch_<logic><mode>"): Output non-atomic version
	if memory operands is frame-relative.

2022-02-01  Tom de Vries  <tdevries@suse.de>

	* config/nvptx/nvptx.cc (enum nvptx_builtins): Add
	NVPTX_BUILTIN_MEMBAR_GL and NVPTX_BUILTIN_MEMBAR_CTA.
	(VOID): New macro.
	(nvptx_init_builtins): Add MEMBAR_GL and MEMBAR_CTA.
	(nvptx_expand_builtin): Handle NVPTX_BUILTIN_MEMBAR_GL and
	NVPTX_BUILTIN_MEMBAR_CTA.
	(nvptx_lockfull_update): Add level parameter.  Emit barriers.
	(nvptx_reduction_update, nvptx_goacc_reduction_fini): Update call to
	nvptx_lockfull_update.
	* config/nvptx/nvptx.md (define_c_enum "unspecv"): Add
	UNSPECV_MEMBAR_GL.
	(define_expand "nvptx_membar_gl"): New expand.
	(define_insn "*nvptx_membar_gl"): New insn.

2022-02-01  Martin Liska  <mliska@suse.cz>

	* doc/install.texi: Remove option for GCC < 4.8.

2022-02-01  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/104307
	* tree-vect-generic.cc (expand_vector_comparison): Don't push debug
	stmts to uses vector, just set vec_cond_expr_only to false for
	non-VEC_COND_EXPRs instead of pushing them into uses.  Treat
	VEC_COND_EXPRs that use lhs not just in rhs1, but rhs2 or rhs3 too
	like non-VEC_COND_EXPRs.

2022-02-01  Bill Schmidt  <wschmidt@linux.ibm.com>

	* config/rs6000/rs6000-overload.def (VEC_ABSD): Remove #ifdef token.
	(VEC_BLENDV): Likewise.
	(VEC_BPERM): Likewise.
	(VEC_CFUGE): Likewise.
	(VEC_CIPHER_BE): Likewise.
	(VEC_CIPHERLAST_BE): Likewise.
	(VEC_CLRL): Likewise.
	(VEC_CLRR): Likewise.
	(VEC_CMPNEZ): Likewise.
	(VEC_CNTLZ): Likewise.
	(VEC_CNTLZM): Likewise.
	(VEC_CNTTZM): Likewise.
	(VEC_CNTLZ_LSBB): Likewise.
	(VEC_CNTM): Likewise.
	(VEC_CNTTZ): Likewise.
	(VEC_CNTTZ_LSBB): Likewise.
	(VEC_CONVERT_4F32_8F16): Likewise.
	(VEC_DIV): Likewise.
	(VEC_DIVE): Likewise.
	(VEC_EQV): Likewise.
	(VEC_EXPANDM): Likewise.
	(VEC_EXTRACT_FP_FROM_SHORTH): Likewise.
	(VEC_EXTRACT_FP_FROM_SHORTL): Likewise.
	(VEC_EXTRACTH): Likewise.
	(VEC_EXTRACTL): Likewise.
	(VEC_EXTRACTM): Likewise.
	(VEC_EXTRACT4B): Likewise.
	(VEC_EXTULX): Likewise.
	(VEC_EXTURX): Likewise.
	(VEC_FIRSTMATCHINDEX): Likewise.
	(VEC_FIRSTMACHOREOSINDEX): Likewise.
	(VEC_FIRSTMISMATCHINDEX): Likewise.
	(VEC_FIRSTMISMATCHOREOSINDEX): Likewise.
	(VEC_GB): Likewise.
	(VEC_GENBM): Likewise.
	(VEC_GENHM): Likewise.
	(VEC_GENWM): Likewise.
	(VEC_GENDM): Likewise.
	(VEC_GENQM): Likewise.
	(VEC_GENPCVM): Likewise.
	(VEC_GNB): Likewise.
	(VEC_INSERTH): Likewise.
	(VEC_INSERTL): Likewise.
	(VEC_INSERT4B): Likewise.
	(VEC_LXVL): Likewise.
	(VEC_MERGEE): Likewise.
	(VEC_MERGEO): Likewise.
	(VEC_MOD): Likewise.
	(VEC_MSUB): Likewise.
	(VEC_MULH): Likewise.
	(VEC_NAND): Likewise.
	(VEC_NCIPHER_BE): Likewise.
	(VEC_NCIPHERLAST_BE): Likewise.
	(VEC_NEARBYINT): Likewise.
	(VEC_NMADD): Likewise.
	(VEC_ORC): Likewise.
	(VEC_PDEP): Likewise.
	(VEC_PERMX): Likewise.
	(VEC_PEXT): Likewise.
	(VEC_POPCNT): Likewise.
	(VEC_PARITY_LSBB): Likewise.
	(VEC_REPLACE_ELT): Likewise.
	(VEC_REPLACE_UN): Likewise.
	(VEC_REVB): Likewise.
	(VEC_RINT): Likewise.
	(VEC_RLMI): Likewise.
	(VEC_RLNM): Likewise.
	(VEC_SBOX_BE): Likewise.
	(VEC_SIGNEXTI): Likewise.
	(VEC_SIGNEXTLL): Likewise.
	(VEC_SIGNEXTQ): Likewise.
	(VEC_SLDB): Likewise.
	(VEC_SLV): Likewise.
	(VEC_SPLATI): Likewise.
	(VEC_SPLATID): Likewise.
	(VEC_SPLATI_INS): Likewise.
	(VEC_SQRT): Likewise.
	(VEC_SRDB): Likewise.
	(VEC_SRV): Likewise.
	(VEC_STRIL): Likewise.
	(VEC_STRIL_P): Likewise.
	(VEC_STRIR): Likewise.
	(VEC_STRIR_P): Likewise.
	(VEC_STXVL): Likewise.
	(VEC_TERNARYLOGIC): Likewise.
	(VEC_TEST_LSBB_ALL_ONES): Likewise.
	(VEC_TEST_LSBB_ALL_ZEROS): Likewise.
	(VEC_VEE): Likewise.
	(VEC_VES): Likewise.
	(VEC_VIE): Likewise.
	(VEC_VPRTYB): Likewise.
	(VEC_VSCEEQ): Likewise.
	(VEC_VSCEGT): Likewise.
	(VEC_VSCELT): Likewise.
	(VEC_VSCEUO): Likewise.
	(VEC_VSEE): Likewise.
	(VEC_VSES): Likewise.
	(VEC_VSIE): Likewise.
	(VEC_VSTDC): Likewise.
	(VEC_VSTDCN): Likewise.
	(VEC_VTDC): Likewise.
	(VEC_XL): Likewise.
	(VEC_XL_BE): Likewise.
	(VEC_XL_LEN_R): Likewise.
	(VEC_XL_SEXT): Likewise.
	(VEC_XL_ZEXT): Likewise.
	(VEC_XST): Likewise.
	(VEC_XST_BE): Likewise.
	(VEC_XST_LEN_R): Likewise.
	(VEC_XST_TRUNC): Likewise.
	(VEC_XXPERMDI): Likewise.
	(VEC_XXSLDWI): Likewise.
	(VEC_TSTSFI_EQ_DD): Likewise.
	(VEC_TSTSFI_EQ_TD): Likewise.
	(VEC_TSTSFI_GT_DD): Likewise.
	(VEC_TSTSFI_GT_TD): Likewise.
	(VEC_TSTSFI_LT_DD): Likewise.
	(VEC_TSTSFI_LT_TD): Likewise.
	(VEC_TSTSFI_OV_DD): Likewise.
	(VEC_TSTSFI_OV_TD): Likewise.
	(VEC_VADDCUQ): Likewise.
	(VEC_VADDECUQ): Likewise.
	(VEC_VADDEUQM): Likewise.
	(VEC_VADDUDM): Likewise.
	(VEC_VADDUQM): Likewise.
	(VEC_VBPERMQ): Likewise.
	(VEC_VCLZB): Likewise.
	(VEC_VCLZD): Likewise.
	(VEC_VCLZH): Likewise.
	(VEC_VCLZW): Likewise.
	(VEC_VCTZB): Likewise.
	(VEC_VCTZD): Likewise.
	(VEC_VCTZH): Likewise.
	(VEC_VCTZW): Likewise.
	(VEC_VEEDP): Likewise.
	(VEC_VEESP): Likewise.
	(VEC_VESDP): Likewise.
	(VEC_VESSP): Likewise.
	(VEC_VIEDP): Likewise.
	(VEC_VIESP): Likewise.
	(VEC_VPKSDSS): Likewise.
	(VEC_VPKSDUS): Likewise.
	(VEC_VPKUDUM): Likewise.
	(VEC_VPKUDUS): Likewise.
	(VEC_VPOPCNT): Likewise.
	(VEC_VPOPCNTB): Likewise.
	(VEC_VPOPCNTD): Likewise.
	(VEC_VPOPCNTH): Likewise.
	(VEC_VPOPCNTW): Likewise.
	(VEC_VPRTYBD): Likewise.
	(VEC_VPRTYBQ): Likewise.
	(VEC_VPRTYBW): Likewise.
	(VEC_VRLD): Likewise.
	(VEC_VSLD): Likewise.
	(VEC_VSRAD): Likewise.
	(VEC_VSRD): Likewise.
	(VEC_VSTDCDP): Likewise.
	(VEC_VSTDCNDP): Likewise.
	(VEC_VSTDCNQP): Likewise.
	(VEC_VSTDCNSP): Likewise.
	(VEC_VSTDCQP): Likewise.
	(VEC_VSTDCSP): Likewise.
	(VEC_VSUBECUQ): Likewise.
	(VEC_VSUBEUQM): Likewise.
	(VEC_VSUBUDM): Likewise.
	(VEC_VSUBUQM): Likewise.
	(VEC_VTDCDP): Likewise.
	(VEC_VTDCSP): Likewise.
	(VEC_VUPKHSW): Likewise.
	(VEC_VUPKLSW): Likewise.

2022-02-01  Andreas Krebbel  <krebbel@linux.ibm.com>

	PR rtl-optimization/101260
	* regcprop.cc (maybe_mode_change): Invoke mode_change_ok also for
	copy_regno.

2022-02-01  Xi Ruoyao  <xry111@mengyan1223.wang>

	PR middle-end/95115
	* fold-const.cc (const_binop): Do not fold NaN result from
	  non-NaN operands.

2022-02-01  Tom de Vries  <tdevries@suse.de>

	* tree-loop-distribution.cc (generate_reduction_builtin_1): Check for
	-ftree-loop-distribute-patterns.
	(loop_distribution::execute): Don't call transform_reduction_loop for
	-fno-tree-loop-distribute-patterns.

2022-01-31  Andrew Pinski  <apinski@marvell.com>

	* fold-const.h (operand_compare::operand_equal_p):
	Fix comment about OEP_* flags.

2022-01-31  Jakub Jelinek  <jakub@redhat.com>

	PR target/104298
	* config/rs6000/aix.h (OPTION_GLIBC): Remove.
	* config/rs6000/darwin.h (OPTION_GLIBC): Likewise.
	* config/rs6000/option-defaults.h (OPTION_GLIBC): Define to 0
	if not already defined.

2022-01-31  Martin Sebor  <msebor@redhat.com>

	PR middle-end/104232
	* gimple-ssa-warn-access.cc (pointers_related_p): Add argument.
	Handle PHIs.  Add a synonymous overload.
	(pass_waccess::check_pointer_uses): Call pointers_related_p.

2022-01-31  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/100499
	* fold-const.cc (multiple_of_p): Pass the correct type of
	the expression to the recursive invocation of multiple_of_p
	for conversions and use CASE_CONVERT.

2022-01-31  Eric Botcazou  <ebotcazou@adacore.com>

	PR target/104189
	* config/sparc/linux64.h (TARGET_DEFAULT): Add MASK_V8PLUS.

2022-01-31  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/100499
	* tree-cfg.cc (verify_gimple_assign_ternary): Use multiple_p
	on poly-ints instead of multiple_of_p.
	* tree-ssa.cc (maybe_rewrite_mem_ref_base): Likewise.
	(non_rewritable_mem_ref_base): Likewise.
	(non_rewritable_lvalue_p): Likewise.
	(execute_update_addresses_taken): Likewise.

2022-01-29  Jakub Jelinek  <jakub@redhat.com>
	    Andrew Pinski  <apinski@marvell.com>

	PR tree-optimization/104279
	PR tree-optimization/104280
	PR tree-optimization/104281
	* match.pd (1 / X -> X == 1 for unsigned X): Build eq with
	boolean_type_node and convert to type.  Formatting fixes.

2022-01-28  Yoshinori Sato  <yo-satoh@sios.com>

	* config/sh/t-linux (MULTILIB_EXCEPTIONS): Add m1, mb/m1 and m2a.

2022-01-28  Navid Rahimi  <navidrahimi@microsoft.com>

	PR tree-optimization/103514
	* match.pd (a & b) ^ (a == b) -> !(a | b): New optimization.
	(a & b) == (a ^ b) -> !(a | b): New optimization.

2022-01-28  Marek Polacek  <polacek@redhat.com>

	* doc/invoke.texi: Update -Wbidi-chars documentation.

2022-01-28  Iain Sandoe  <iain@sandoe.co.uk>

	* config/rs6000/darwin.h (OPTION_GLIBC): Define to 0.

2022-01-28  Zhao Wei Liew  <zhaoweiliew@gmail.com>

	PR tree-optimization/95424
	* match.pd: Simplify 1 / X where X is an integer.

2022-01-28  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/104263
	* gimple-ssa-store-merging.cc (get_status_for_store_merging): For
	cfun->can_throw_non_call_exceptions && cfun->eh test whether
	last non-debug stmt in the bb is store_valid_for_store_merging_p
	rather than last stmt.

2022-01-28  Martin Liska  <mliska@suse.cz>

	* diagnostic.cc (diagnostic_action_after_output): Remove extra
	newline.

2022-01-28  Martin Liska  <mliska@suse.cz>

	* config/rs6000/host-darwin.cc (segv_crash_handler):
	Do not use leading capital letter.
	(segv_handler): Likewise.
	* ipa-sra.cc (verify_splitting_accesses): Likewise.
	* varasm.cc (get_section): Likewise.

2022-01-28  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/104267
	* tree-vect-stmts.cc (vectorizable_call): Properly use the
	per-argument determined vector type for externals and
	invariants.

2022-01-28  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/104263
	* tree-cfg.cc (gimple_purge_dead_abnormal_call_edges):
	Purge edges also when !cfun->has_nonlocal_label
	and !cfun->calls_setjmp.

2022-01-28  Maciej W. Rozycki  <macro@embecosm.com>

	* config/riscv/riscv.md: Document `auipc' and `bitmanip' `type'
	attributes.

2022-01-28  Jakub Jelinek  <jakub@redhat.com>

	PR lto/104237
	* cfgrtl.cc (loc_equal): New function.
	(unique_locus_on_edge_between_p): Use it.

2022-01-28  Richard Biener  <rguenther@suse.de>

	* cfganal.h (mark_dfs_back_edges): Provide API with struct
	function argument.
	* cfganal.cc (mark_dfs_back_edges): Take a struct function
	to work on, add a wrapper passing cfun.
	* graph.cc (draw_cfg_nodes_no_loops): Replace stray cfun
	uses with fun which is already passed.
	(draw_cfg_edges): Likewise.
	(draw_cfg_nodes_for_loop): Do not use draw_cfg_nodes_for_loop
	for fun != cfun.

2022-01-27  Patrick Palka  <ppalka@redhat.com>

	PR c++/99895
	* tree.cc (build_call_vec): Add const to second parameter.
	* tree.h (build_call_vec): Likewise.

2022-01-27  Martin Liska  <mliska@suse.cz>

	PR web/104254
	* diagnostic.cc (diagnostic_initialize):
	Initialize report_bug flag.
	(diagnostic_action_after_output):
	Explain that -freport-bug option can be used for pre-processed
	file creation.  Make the message shorter.
	(error_recursion): Rename Internal to internal.
	* diagnostic.h (struct diagnostic_context): New field.
	* opts.cc (common_handle_option): Init the field here.

2022-01-27  Kewen Lin  <linkw@linux.ibm.com>

	PR target/103702
	* config/rs6000/rs6000.cc
	(rs6000_cost_data::update_target_cost_per_stmt): Fix one wrong
	assertion with early return.

2022-01-27  Chung-Lin Tang  <cltang@codesourcery.com>

	PR middle-end/103642
	* gimplify.cc (gimplify_scan_omp_clauses): Do not do indir_p handling
	for non-pointer or non-reference-to-pointer cases.

2022-01-27  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/104196
	* gimple-fold.h (rewrite_to_defined_overflow): Add IN_PLACE argument.
	* gimple-fold.cc (rewrite_to_defined_overflow): Likewise.  If true,
	return NULL and emit needed stmts before and after stmt.
	* tree-ssa-reassoc.cc (update_range_test): For inter-bb range opt
	pick as operand_entry that will hold the merged test the one feeding
	earliest condition, ensure that by swapping range->idx with some
	other range's idx if needed.  If seq is non-NULL, don't actually swap
	it but instead rewrite stmts with undefined overflow in between
	the two locations.
	(maybe_optimize_range_tests): Set ops[]->id to bb->index with the
	corresponding condition even if they have non-NULL ops[]->op.
	Formatting fix.

2022-01-26  Jakub Jelinek  <jakub@redhat.com>

	PR target/104239
	* config/rs6000/emmintrin.h (_mm_sad_epu8): Use __asm__ instead of
	asm.
	* config/rs6000/smmintrin.h (_mm_minpos_epu16): Declare iterator
	before for loop instead of for init clause.
	* config/rs6000/bmi2intrin.h (_pext_u64): Likewise.

2022-01-26  Jakub Jelinek  <jakub@redhat.com>

	PR target/104239
	* config/rs6000/bmiintrin.h: Test _X86GPRINTRIN_H_INCLUDED instead of
	_X86INTRIN_H_INCLUDED and adjust #error wording.
	* config/rs6000/bmi2intrin.h: Likewise.

2022-01-26  Jakub Jelinek  <jakub@redhat.com>

	PR debug/104194
	* dwarf2out.cc (long_double_as_float128): New function.
	(modified_type_die): For powerpc64le IEEE 754 quad long double
	and complex long double emit those as DW_TAG_typedef to
	_Float128 or complex _Float128 base type.

2022-01-26  Marek Polacek  <polacek@redhat.com>

	PR target/104213
	* gimple-ssa-warn-access.cc (pass_waccess::warn_invalid_pointer): Don't
	warn when the SSA_NAME_VAR of REF has supressed -Wuse-after-free.

2022-01-26  Martin Liska  <mliska@suse.cz>

	* ipa-modref-tree.cc (modref_access_node::update):
	Remove "--param param=foo" with "--param foo".
	(modref_access_node::insert): Likewise.
	(modref_access_node::insert_kill): Likewise.
	* ipa-modref-tree.h (struct modref_ref_node): Likewise.
	(struct modref_base_node): Likewise.
	(struct modref_tree): Likewise.

2022-01-26  Raoni Fassina Firmino  <raoni@linux.ibm.com>

	PR target/94193
	* builtins.cc (expand_builtin_feclear_feraise_except): Add op0
	predicate check.

2022-01-25  Martin Sebor  <msebor@redhat.com>

	PR tree-optimization/104203
	* gimple-ssa-warn-access.cc (pass_data pass_data_waccess): Use
	TV_WARN_ACCESS.
	* pointer-query.cc (access_ref::merge_ref): Change return type.
	Convert failure to a conservative success.
	(access_ref::get_ref): Adjust to the change above.  Short-circuit
	PHI evaluation after first failure turned into conservative success.
	* pointer-query.h (access_ref::merge_ref): Change return type.
	* timevar.def (TV_WARN_ACCESS): New timer variable.

2022-01-25  David Edelsohn  <dje.gcc@gmail.com>

	* config/rs6000/aix.h (OPTION_GLIBC): Define as 0.

2022-01-25  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/104214
	* tree-ssa-loop-niter.cc (number_of_iterations_cond): Use
	stronger guarantees for relational pointer compares when
	rewriting BASE0 + STEP0 cmp BASE1 + STEP1 as
	BASE0 + STEP0 - STEP1 cmp BASE1.

2022-01-25  Jakub Jelinek  <jakub@redhat.com>

	PR target/104172
	* config/rs6000/rs6000-internal.h (rs6000_passes_ieee128): Don't
	declare.
	* config/rs6000/rs6000.cc (rs6000_passes_ieee128,
	ieee128_mangling_gcc_8_1): Remove.
	(TARGET_ASM_GLOBALIZE_DECL_NAME): Don't redefine.
	(rs6000_mangle_type): Return "u9__ieee128" instead of
	ieee128_mangling_gcc_8_1 ? "U10__float128" : "u9__ieee128".
	(rs6000_globalize_decl_name): Remove.
	* config/rs6000/rs6000-call.cc (init_cumulative_args,
	rs6000_function_arg_advance_1): Don't set rs6000_passes_ieee128.

2022-01-24  Martin Sebor  <msebor@redhat.com>

	* pointer-query.cc (pointer_query::dump): Remove duplicate
	block.

2022-01-24  Marek Polacek  <polacek@redhat.com>

	PR preprocessor/104030
	* doc/invoke.texi: Update documentation for -Wbidi-chars.

2022-01-24  Raoni Fassina Firmino  <raoni@linux.ibm.com>

	PR target/94193
	* builtins.cc (expand_builtin_fegetround): New function.
	(expand_builtin_feclear_feraise_except): New function.
	(expand_builtin): Add cases for BUILT_IN_FEGETROUND,
	BUILT_IN_FECLEAREXCEPT and BUILT_IN_FERAISEEXCEPT.
	* config/rs6000/rs6000.md (fegetroundsi): New pattern.
	(feclearexceptsi): New Pattern.
	(feraiseexceptsi): New Pattern.
	* doc/extend.texi: Add a new introductory paragraph about the
	new builtins.
	* doc/md.texi: (fegetround@var{m}): Document new optab.
	(feclearexcept@var{m}): Document new optab.
	(feraiseexcept@var{m}): Document new optab.
	* optabs.def (fegetround_optab): New optab.
	(feclearexcept_optab): New optab.
	(feraiseexcept_optab): New optab.

2022-01-24  Richard Biener  <rguenther@suse.de>
	    Jiufu Guo  <guojiufu@linux.ibm.com>

	PR tree-optimization/100740
	PR tree-optimization/101508
	PR tree-optimization/101972
	PR tree-optimization/102131
	* tree-ssa-loop-niter.cc (number_of_iterations_cond): Properly
	constrain BASE0 + STEP0 cmp BASE1 + STEP1 to
	BASE0 + STEP0 - STEP1 cmp BASE1 transform.

2022-01-24  Jakub Jelinek  <jakub@redhat.com>

	PR sanitizer/104158
	* opt-functions.awk (var_set): Handle EnumBitSet property.
	* optc-gen.awk: Don't disallow RejectNegative if EnumBitSet is
	specified.
	* opts.h (enum cl_enum_var_value): New type.
	* opts-common.cc (decode_cmdline_option): Use CLEV_* values.
	Handle CLEV_BITSET.
	(cmdline_handle_error): Handle CLEV_BITSET.
	* opts.cc (test_enum_sets): Also test EnumBitSet requirements.
	* doc/options.texi (EnumBitSet): Document.
	* common.opt (fsanitize-coverage=): Use EnumBitSet instead of
	EnumSet.
	(trace-pc, trace-cmp): Drop Set properties.

2022-01-24  Jakub Jelinek  <jakub@redhat.com>

	PR sanitizer/104158
	* common.opt (flag_sanitize_coverage): Remove Variable entry.
	(fsanitize-coverage=): Remove RejectNegative property, add
	Var(flag_sanitize_coverage) and EnumSet properties.
	(trace-pc): Add Set(1) property.
	(trace-cmp): Add Set(2) property.
	* opts.cc (common_handle_option): Don't handle
	OPT_fsanitize_coverage_.

2022-01-24  Jakub Jelinek  <jakub@redhat.com>

	PR sanitizer/104158
	* opt-functions.awk (var_set): Handle EnumSet property.
	* optc-gen.awk: Don't disallow RejectNegative if EnumSet is
	specified.
	* opt-read.awk: Handle Set property.
	* opts.h (CL_ENUM_SET_SHIFT, CL_ERR_ENUM_SET_ARG): Define.
	(struct cl_decoded_option): Mention enum in value description.
	Add mask member.
	(set_option): Add mask argument defaulted to 0.
	* opts.cc (test_enum_sets): New function.
	(opts_cc_tests): Call it.
	* opts-common.cc (enum_arg_to_value): Change return argument
	from bool to int, on success return index into the cl_enum_arg
	array, on failure -1.  Add len argument, if non-0, use strncmp
	instead of strcmp.
	(opt_enum_arg_to_value): Adjust caller.
	(decode_cmdline_option): Handle EnumSet represented as
	CLVC_ENUM with non-zero var_value.  Initialize decoded->mask.
	(decode_cmdline_options_to_array): CLear opt_array[0].mask.
	(handle_option): Pass decoded->mask to set_options last argument.
	(generate_option): Clear decoded->mask.
	(generate_option_input_file): Likewise.
	(cmdline_handle_error): Handle CL_ERR_ENUM_SET_ARG.
	(set_option): Add mask argument, use it for CLVC_ENUM.
	(control_warning_option): Adjust enum_arg_to_value caller.
	* doc/options.texi: Document Set and EnumSet properties.

2022-01-24  Jakub Jelinek  <jakub@redhat.com>

	PR bootstrap/104170
	* config/linux.h (OPTION_GLIBC_P, OPTION_UCLIBC_P,
	OPTION_BIONIC_P, OPTION_MUSL_P): Define.
	(OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC, OPTION_MUSL): Redefine
	using OPTION_*_P macros.
	* config/alpha/linux.h (OPTION_GLIBC_P, OPTION_UCLIBC_P,
	OPTION_BIONIC_P, OPTION_MUSL_P): Define.
	(OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC, OPTION_MUSL): Redefine
	using OPTION_*_P macros.
	* config/rs6000/linux.h (OPTION_GLIBC_P, OPTION_UCLIBC_P,
	OPTION_BIONIC_P, OPTION_MUSL_P): Define.
	(OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC, OPTION_MUSL): Redefine
	using OPTION_*_P macros.
	* config/rs6000/linux64.h (OPTION_GLIBC_P, OPTION_UCLIBC_P,
	OPTION_BIONIC_P, OPTION_MUSL_P): Define.
	(OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC, OPTION_MUSL): Redefine
	using OPTION_*_P macros.
	* config/fuchsia.h (OPTION_MUSL_P): Redefine.
	* config/glibc-stdint.h (OPTION_MUSL_P): Define if not defined.
	* common/config/s390/s390-common.cc (s390_supports_split_stack): Re-add
	ATTRIBUTE_UNUSED to opts parameter.  If OPTION_GLIBC_P is defined, use
	OPTION_GLIBC_P (opts) as condition, otherwise assume if (false).
	* common/config/i386/i386-common.cc (ix86_supports_split_stack): If
	OPTION_GLIBC_P is defined use !OPTION_GLIBC_P (opts) as condition,
	otherwise assume if (true).

2022-01-24  Kito Cheng  <kito.cheng@sifive.com>

	* common/config/riscv/riscv-common.cc (riscv_subset_list::to_string):
	Skip zicsr and zifencei if I-ext is 2.0.

2022-01-24  Jia-Wei Chen  <jiawei@iscas.ac.cn>

	* config.gcc: Modify default isa_spec version.

2022-01-24  Jiufu Guo  <guojiufu@linux.ibm.com>

	PR tree-optimization/102087
	* tree-ssa-loop-niter.cc (number_of_iterations_until_wrap):
	Correct PLUS result type.

2022-01-24  H.J. Lu  <hjl.tools@gmail.com>

	PR target/104188
	* config/i386/predicates.md (bcst_mem_operand): Also check mode
	of memory broadcast.

2022-01-23  Andrew Pinski  <apinski@marvell.com>

	PR target/64821
	* config/aarch64/aarch64-builtins.cc
	(aarch64_general_gimple_fold_builtin): Handle
	__builtin_aarch64_sqrt* and simplify into SQRT internal
	function.

2022-01-22  Jakub Jelinek  <jakub@redhat.com>

	PR other/104176
	* opts-global.cc (handle_common_deferred_options): Quote
	--enable-plugin in diagnostics to avoid -Werror=format-diag.

2022-01-21  Michael Meissner  <meissner@the-meissners.org>

	PR target/104136
	* config/rs6000/rs6000-protos.h (prefixed_xxsplti_p): Delete.
	* config/rs6000/rs6000.cc (prefixed_xxsplti_p): Delete.
	* config/rs6000/rs6000.md (prefixed attribute): Delete section
	that sets the prefixed attribute for xxspltiw, xxspltidp, and
	xxsplti32dx instructions.
	(movsf_hardfloat): Explicitly set the prefixed attribute
	when xxspltiw and xxspltidp instructions are generated.
	(mov<mode>_hardfloat32): Likewise.
	(mov<mode>_hardfloat64): Likewise.
	* config/rs6000/vsx.md (vsx_mov<mode>_64bit): Explicitly set the
	prefixed attribute for xxspltiw and xxspltidp instructions.
	(vsx_mov<mode>_32bit): Likewise.

2022-01-21  H.J. Lu  <hjl.tools@gmail.com>

	PR bootstrap/104170
	* common/config/i386/i386-common.cc (ix86_supports_split_stack):
	Return true only on glibc.
	* config/i386/gnu-user-common.h (STACK_CHECK_STATIC_BUILTIN):
	Revert commit c163647ffbc.
	* config/i386/gnu.h (TARGET_LIBC_PROVIDES_SSP): Likewise.

2022-01-21  Sören Tempel  <soeren@soeren-tempel.net>

	* common/config/s390/s390-common.cc (s390_supports_split_stack):
	Only support split-stack on glibc targets.
	* config/i386/gnu-user-common.h (STACK_CHECK_STATIC_BUILTIN): Ditto.
	* config/i386/gnu.h (defined): Ditto.

2022-01-21  Bill Schmidt  <wschmidt@linux.ibm.com>

	* config/rs6000/rs6000-overload.def (VEC_SLDW): Add instances for
	vector float and vector double.

2022-01-21  Bill Seurer  <seurer@gcc.gnu.org>

	* config/rs6000/rs6000.cc (rs6000_get_function_versions_dispatcher):
	Fix mention of ifunc in string.

2022-01-21  Roger Sayle  <roger@nextmovesoftware.com>

	PR middle-end/104140
	* tree-ssa-math-opts.cc (convert_mult_to_highpart): Check that the
	operands of the widening multiplication are either both signed or
	both unsigned, and abort the conversion if mismatched.
	* doc/generic.texi (WIDEN_MULT_EXPR): Describe expression node.
	(MULT_HIGHPART_EXPR): Clarify that operands must have the same
	signedness.
	* tree.def (MULT_HIGHPART_EXPR): Document both operands must have
	integer types with the same precision and signedness.
	(WIDEN_MULT_EXPR): Document that operands must have integer types
	with the same precision, but possibly differing signedness.
	* config/riscv/riscv-c.cc (riscv_cpu_cpp_builtins): Defend against
	riscv_current_subset_list returning a NULL pointer (empty list).

2022-01-21  Vladimir N. Makarov  <vmakarov@redhat.com>

	PR target/103676
	* ira.h (struct target_ira): Add member
	x_ira_exclude_class_mode_regs.
	(ira_exclude_class_mode_regs): New macro.
	* lra.h (lra_create_new_reg): Add arg exclude_start_hard_regs and
	move from here ...
	* lra-int.h: ... to here.
	(lra_create_new_reg_with_unique_value): Add arg
	exclude_start_hard_regs.
	(class lra_reg): Add member exclude_start_hard_regs.
	* lra-assigns.cc (find_hard_regno_for_1): Setup
	impossible_start_hard_regs from exclude_start_hard_regs.
	* lra-constraints.cc (get_reload_reg): Add arg exclude_start_hard_regs and pass
	it lra_create_new_reg[_with_unique_value].
	(match_reload): Ditto.
	(check_and_process_move): Pass NULL
	exclude_start_hard_regs to lra_create_new_reg_with_unique_value.
	(goal_alt_exclude_start_hard_regs): New static variable.
	(process_addr_reg, simplify_operand_subreg): Pass NULL
	exclude_start_hard_regs to lra_create_new_reg_with_unique_value
	and get_reload_reg.
	(process_alt_operands): Setup goal_alt_exclude_start_hard_regs.
	Use this_alternative_exclude_start_hard_regs additionally to find
	winning operand alternative.
	(base_to_reg, base_plus_disp_to_reg, index_part_to_reg): Pass NULL
	exclude_start_hard_regs to lra_create_new_reg.
	(process_address_1, emit_inc): Ditto.
	(curr_insn_transform): Pass exclude_start_hard_regs value to
	lra_create_new_reg, get_reload_reg, match_reload.
	(inherit_reload_reg, split_reg): Pass NULL exclude_start_hard_regs
	to lra_create_new_reg.
	(process_invariant_for_inheritance): Ditto.
	* lra-remat.cc (update_scratch_ops): Ditto.
	* lra.cc (lra_create_new_reg_with_unique_value): Add arg
	exclude_start_hard_regs.  Setup the corresponding member of
	lra reg info.
	(lra_create_new_reg): Add arg exclude_start_hard_regs and pass it
	to lra_create_new_reg_with_unique_value.
	(initialize_lra_reg_info_element): Initialize member
	exclude_start_hard_regs.
	(get_scratch_reg): Pass NULL to lra_create_new_reg.
	* ira.cc (setup_prohibited_class_mode_regs): Rename to
	setup_prohibited_and_exclude_class_mode_regs and calculate
	ira_exclude_class_mode_regs.

2022-01-21  Martin Liska  <mliska@suse.cz>

	* configure.ac: Detect ld_is_mold and use it for
	comdat_group=yes and gcc_cv_ld_hidden=yes.
	* configure: Regenerate.

2022-01-21  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/100089
	* tree-vect-slp.cc (vect_slp_region): Reject BB vectorization
	of if-converted loops with unvectorized COND_EXPRs for
	all but the unlimited cost models.

2022-01-21  Ard Biesheuvel  <ardb@kernel.org>

	* config/arm/arm-opts.h (enum stack_protector_guard): New.
	* config/arm/arm-protos.h (arm_stack_protect_tls_canary_mem):
	New.
	* config/arm/arm.cc (TARGET_STACK_PROTECT_GUARD): Define.
	(arm_option_override_internal): Handle and put in error checks.
	for stack protector guard options.
	(arm_option_reconfigure_globals): Likewise.
	(arm_stack_protect_tls_canary_mem): New.
	(arm_stack_protect_guard): New.
	* config/arm/arm.md (stack_protect_set): New.
	(stack_protect_set_tls): Likewise.
	(stack_protect_test): Likewise.
	(stack_protect_test_tls): Likewise.
	(reload_tp_hard): Likewise.
	* config/arm/arm.opt (-mstack-protector-guard): New
	(-mstack-protector-guard-offset): New.
	* doc/invoke.texi: Document new options.

2022-01-21  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/104156
	* tree-ssa-loop-unswitch.cc (tree_unswitch_outer_loop):
	Collect and reset debug stmts with out-of-loop uses when
	hoisting guards.
	(find_loop_guard): Adjust.
	(empty_bb_without_guard_p): Likewise.  Ignore debug stmts.
	(used_outside_loop_p): Push debug uses to a vector of
	debug stmts to reset.
	(hoist_guard): Adjust -fopt-info category.

2022-01-21  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/104152
	* tree-vect-slp.cc (vect_build_slp_tree_2): Add missing
	can_duplicate_and_interleave_p check.

2022-01-21  Jakub Jelinek  <jakub@redhat.com>

	* gimple-ssa-warn-access.cc (pass_waccess::warn_invalid_pointer):
	Avoid passing var to warning_at when the format string doesn't
	refer to it.

2022-01-21  Aldy Hernandez  <aldyh@redhat.com>

	PR tree-optimization/103721
	* gimple-range-path.cc
	(path_range_query::relations_may_be_invalidated): New.
	(path_range_query::compute_ranges_in_block): Reset relations if
	they may be invalidated.
	(path_range_query::maybe_register_phi_relation): Exit if relations
	may be invalidated on incoming edge.
	(path_range_query::compute_phi_relations): Pass incoming PHI edge
	to maybe_register_phi_relation.
	* gimple-range-path.h (relations_may_be_invalidated): New.
	(maybe_register_phi_relation): Pass edge instead of tree.
	* tree-ssa-threadbackward.cc (back_threader::back_threader):
	Mark DFS edges.
	* value-relation.cc (path_oracle::path_oracle): Call
	mark_dfs_back_edges.
	(path_oracle::register_relation): Add SSA names to m_registered
	bitmap.
	(path_oracle::reset_path): Clear m_registered bitmap.
	* value-relation.h (path_oracle::set_root_oracle): New.

2022-01-21  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/102478
	* optabs.cc (prepare_cmp_insn): If !can_create_pseudo_p (), don't
	force_reg constants and for -fnon-call-exceptions fail if copy_to_reg
	would be needed.

2022-01-20  Richard Biener  <rguenther@suse.de>

	PR middle-end/100786
	* gimple-fold.cc (get_symbol_constant_value): Only return
	values of compatible type to the symbol.

2022-01-20  Andrew MacLeod  <amacleod@redhat.com>

	* value-relation.cc (relation_oracle::valid_equivs): Query and add
	if valid members of a set.
	(equiv_oracle::register_equiv): Call valid_equivs rather than
	bitmap direct operations.
	(path_oracle::register_equiv): Ditto.
	* value-relation.h (relation_oracle::valid_equivs): New prototype.

2022-01-20  Richard Biener  <rguenther@suse.de>

	PR target/100784
	* config/i386/i386.cc (ix86_gimple_fold_builtin): Check for
	LHS before folding __builtin_ia32_shufpd and friends.

2022-01-20  Richard Earnshaw  <rearnsha@arm.com>

	* config/arm/crypto.md (aes_op_protect): Allow moves from core
	registers and from memory.
	(aes_op_protect_misalign_load): New pattern.
	(aes_op_protect_neon_vld1v16qi): New pattern.

2022-01-20  Richard Earnshaw  <rearnsha@arm.com>

	* config/arm/crypto.md (crypto_<CRYPTO_AESMC:crypto_pattern>_protected):
	New pattern.
	(aarch32_crypto_aese_fused_protected): Likewise.
	(aarch32_crypto_aesd_fused_protected): Likewise.

2022-01-20  Richard Earnshaw  <rearnsha@arm.com>

	* config/arm/crypto.md (crypto_<CRYPTO_AES:crypto_pattern>): Convert
	to define_expand.  Add mitigation for the Cortex-A AES erratum
	when enabled.
	(*crypto_<CRYPTO_AES:crypto_pattern>_insn): New pattern, based
	on original crypto_<CRYPTO_AES:crypto_pattern> insn.
	(aes_op_protect): New pattern.
	* config/arm/unspecs.md (unspec): Add UNSPEC_AES_PROTECT.

2022-01-20  Richard Earnshaw  <rearnsha@arm.com>

	* config/arm/arm-cpus.in (quirk_aes_1742098): New quirk feature
	(ALL_QUIRKS): Add it.
	(cortex-a57, cortex-a72): Enable it.
	(cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
	* config/arm/arm.opt (mfix-cortex-a57-aes-1742098): New command-line
	option.
	(mfix-cortex-a72-aes-1655431): New option alias.
	* config/arm/arm.cc (arm_option_override): Handle default settings
	for AES erratum switch.
	* doc/invoke.texi (Arm Options): Document new options.

2022-01-20  Richard Earnshaw  <rearnsha@arm.com>

	* config/arm/crypto.md (crypto_<CYRPTO_AES:crypto_pattern>): Use
	<crypto_mode> rather than hard-coding the mode.
	(crypto_<CRYPTO_AESMC:crypto_pattern>): Fix white space.
	(crypto_<CRYPTO_AES:crypto_pattern>): Likewise.
	(*aarch32_crypto_aese_fused): Likewise.
	(*aarch32_crypto_aesd_fused): Likewise.
	(crypto_<CRYPTO_BINARY:crypto_pattern>): Likewise.
	(crypto_<CRYPTO_TERNARY:crypto_pattern>): Likewise.
	(crypto_sha1h_lb): Likewise.
	(crypto_vmullp64): Likewise.
	(crypto_<CRYPTO_SELECTING:crypto_pattern>): Likewise.
	(crypto_<CRYPTO_SELECTING:crypto_pattern>_lb): Likewise.

2022-01-20  Richard Earnshaw  <rearnsha@arm.com>

	* config/arm/crypto.md (crypto_<CRYPTO_AESMC:crypto_pattern>): Add
	iterator to pattern name to disambiguate.
	(crypto_<CRYPTO_AES:crypto_pattern>): Likewise.
	(crypto_<CRYPTO_BINARY:crypto_pattern>): Likewise.
	(crypto_<CRYPTO_TERNARY:crypto_pattern>): Likewise.
	(crypto_<CRYPTO_SELECTING:crypto_pattern>): Likewise.
	(crypto_<CRYPTO_SELECTING:crypto_pattern>_lb): Likewise.

2022-01-20  Martin Liska  <mliska@suse.cz>

	PR bootstrap/104135
	* emit-rtl.cc (make_insn_raw): Fix -Wformat-diag warnings.
	* rtl.cc: Partially disable -Wformat-diag for RTL checking
	error messages.

2022-01-20  Jakub Jelinek  <jakub@redhat.com>

	PR debug/103874
	* dwarf2out.cc (index_rnglists): For !HAVE_AS_LEB128 and
	block_num > 0, index entry even if !have_multiple_function_sections.

2022-01-20  liuhongt  <hongtao.liu@intel.com>

	PR target/103771
	* tree-vect-stmts.cc (supportable_narrowing_operation): Enhance
	integral mode mask pack by multi steps which takes
	vec_pack_sbool_trunc_optab as start when elements number is
	less than BITS_PER_UNITS.

2022-01-20  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/104114
	* tree-vect-generic.cc (expand_vector_piecewise): Do not diagnose
	single element vector decomposition.

2022-01-19  Robin Dapp  <rdapp@linux.ibm.com>

	* ifcvt.cc (noce_convert_multiple_sets_1): New function.
	(noce_convert_multiple_sets): Call function a second time if we can
	improve the first try.

2022-01-19  Robin Dapp  <rdapp@linux.ibm.com>

	* ifcvt.cc (cond_exec_get_condition): New parameter to allow getting the
	reversed comparison.
	(try_emit_cmove_seq): New function to facilitate creating a cmov
	sequence.
	(noce_convert_multiple_sets): Create two sequences and use the less
	expensive one.

2022-01-19  Robin Dapp  <rdapp@linux.ibm.com>

	* rtl.h (struct rtx_comparison): New struct that holds an rtx
	comparison.
	* config/rs6000/rs6000.cc (rs6000_emit_minmax): Use struct instead of
	single parameters.
	(rs6000_emit_swsqrt): Likewise.
	* expmed.cc (expand_sdiv_pow2): Likewise.
	(emit_store_flag): Likewise.
	* expr.cc (expand_cond_expr_using_cmove): Likewise.
	(expand_expr_real_2): Likewise.
	* ifcvt.cc (noce_emit_cmove): Add compare and reversed compare
	parameters.
	* optabs.cc (emit_conditional_move_1): New function.
	(expand_doubleword_shift_condmove): Use struct.
	(emit_conditional_move): Use struct and allow to call directly
	without going through preparation steps.
	* optabs.h (emit_conditional_move): Use struct.

2022-01-19  Robin Dapp  <rdapp@linux.ibm.com>

	* ifcvt.cc (bb_ok_for_noce_convert_multiple_sets): Estimate insns costs.
	(noce_process_if_block): Use potential costs.

2022-01-19  Robin Dapp  <rdapp@linux.ibm.com>

	* ifcvt.cc (noce_convert_multiple_sets): Allow constants.
	(bb_ok_for_noce_convert_multiple_sets): Likewise.

2022-01-19  Robin Dapp  <rdapp@linux.ibm.com>

	* ifcvt.cc (need_cmov_or_rewire): New function.
	(noce_convert_multiple_sets): Call it.

2022-01-19  David Malcolm  <dmalcolm@redhat.com>

	* attribs.cc (attribute_c_tests): Rename to...
	(attribs_cc_tests): ...this.
	* bitmap.cc (bitmap_c_tests): Rename to...
	(bitmap_cc_tests): ...this.
	* cgraph.cc (cgraph_c_finalize): Rename to...
	(cgraph_cc_finalize): ...this.
	(cgraph_c_tests): Rename to...
	(cgraph_cc_tests): ...this.
	* cgraph.h (cgraph_c_finalize): Rename to...
	(cgraph_cc_finalize): ...this.
	(cgraphunit_c_finalize): Rename to...
	(cgraphunit_cc_finalize): ...this.
	* cgraphunit.cc (cgraphunit_c_finalize): Rename to...
	(cgraphunit_cc_finalize): ...this.
	* convert.cc (convert_c_tests): Rename to...
	(convert_cc_tests): ...this.
	* dbgcnt.cc (dbgcnt_c_tests): Rename to...
	(dbgcnt_cc_tests): ...this.
	* diagnostic-show-locus.cc (diagnostic_show_locus_c_tests): Rename to...
	(diagnostic_show_locus_cc_tests): ...this.
	* diagnostic.cc (diagnostic_c_tests): Rename to...
	(diagnostic_cc_tests): ...this.
	* dumpfile.cc (dumpfile_c_tests): Rename to...
	(dumpfile_cc_tests): ...this.
	* dwarf2out.cc (dwarf2out_c_finalize): Rename to...
	(dwarf2out_cc_finalize): ...this.
	* dwarf2out.h (dwarf2out_c_finalize): Rename to...
	(dwarf2out_cc_finalize): ...this.
	* edit-context.cc (edit_context_c_tests): Rename to...
	(edit_context_cc_tests): ...this.
	* et-forest.cc (et_forest_c_tests): Rename to...
	(et_forest_cc_tests): ...this.
	* fibonacci_heap.cc (fibonacci_heap_c_tests): Rename to...
	(fibonacci_heap_cc_tests): ...this.
	* fold-const.cc (fold_const_c_tests): Rename to...
	(fold_const_cc_tests): ...this.
	* function-tests.cc (function_tests_c_tests): Rename to...
	(function_tests_cc_tests): ...this.
	* gcse.cc (gcse_c_finalize): Rename to...
	(gcse_cc_finalize): ...this.
	* gcse.h (gcse_c_finalize): Rename to...
	(gcse_cc_finalize): ...this.
	* ggc-tests.cc (ggc_tests_c_tests): Rename to...
	(ggc_tests_cc_tests): ...this.
	* gimple-ssa-store-merging.cc (store_merging_c_tests): Rename to...
	(store_merging_cc_tests): ...this.
	* gimple.cc (gimple_c_tests): Rename to...
	(gimple_cc_tests): ...this.
	* hash-map-tests.cc (hash_map_tests_c_tests): Rename to...
	(hash_map_tests_cc_tests): ...this.
	* hash-set-tests.cc (hash_set_tests_c_tests): Rename to...
	(hash_set_tests_cc_tests): ...this.
	* input.cc (input_c_tests): Rename to...
	(input_cc_tests): ...this.
	* ipa-cp.cc (ipa_cp_c_finalize): Rename to...
	(ipa_cp_cc_finalize): ...this.
	* ipa-fnsummary.cc (ipa_fnsummary_c_finalize): Rename to...
	(ipa_fnsummary_cc_finalize): ...this.
	* ipa-fnsummary.h (ipa_fnsummary_c_finalize): Rename to...
	(ipa_fnsummary_cc_finalize): ...this.
	* ipa-modref-tree.cc (ipa_modref_tree_c_tests): Rename to...
	(ipa_modref_tree_cc_tests): ...this.
	* ipa-modref-tree.h (modref_c_tests): Delete bogus decl.
	* ipa-modref.cc (ipa_modref_c_finalize): Rename to...
	(ipa_modref_cc_finalize): ...this.
	* ipa-modref.h (ipa_modref_c_finalize): Rename to...
	(ipa_modref_cc_finalize): ...this.
	* ipa-prop.h (ipa_cp_c_finalize): Rename to...
	(ipa_cp_cc_finalize): ...this.
	* ipa-reference.cc (ipa_reference_c_finalize): Rename to...
	(ipa_reference_cc_finalize): ...this.
	* ipa-reference.h (ipa_reference_c_finalize): Rename to...
	(ipa_reference_cc_finalize): ...this.
	* ira-costs.cc (ira_costs_c_finalize): Rename to...
	(ira_costs_cc_finalize): ...this.
	* ira.h (ira_costs_c_finalize): Rename to...
	(ira_costs_cc_finalize): ...this.
	* opt-suggestions.cc (opt_proposer_c_tests): Rename to...
	(opt_suggestions_cc_tests): ...this.
	* opts.cc (opts_c_tests): Rename to...
	(opts_cc_tests): ...this.
	* predict.cc (predict_c_tests): Rename to...
	(predict_cc_tests): ...this.
	* pretty-print.cc (pretty_print_c_tests): Rename to...
	(pretty_print_cc_tests): ...this.
	* read-rtl-function.cc (read_rtl_function_c_tests): Rename to...
	(read_rtl_function_cc_tests): ...this.
	* rtl-tests.cc (rtl_tests_c_tests): Rename to...
	(rtl_tests_cc_tests): ...this.
	* sbitmap.cc (sbitmap_c_tests): Rename to...
	(sbitmap_cc_tests): ...this.
	* selftest-run-tests.cc (selftest::run_tests): Update calls for
	_c_ to _cc_ function renamings; fix names of attribs and
	opt-suggestions tests.
	* selftest.cc (selftest_c_tests): Rename to...
	(selftest_cc_tests): ...this.
	* selftest.h (attribute_c_tests): Rename to...
	(attribs_cc_tests): ...this.
	(bitmap_c_tests): Rename to...
	(bitmap_cc_tests): ...this.
	(cgraph_c_tests): Rename to...
	(cgraph_cc_tests): ...this.
	(convert_c_tests): Rename to...
	(convert_cc_tests): ...this.
	(diagnostic_c_tests): Rename to...
	(diagnostic_cc_tests): ...this.
	(diagnostic_show_locus_c_tests): Rename to...
	(diagnostic_show_locus_cc_tests): ...this.
	(dumpfile_c_tests): Rename to...
	(dumpfile_cc_tests): ...this.
	(edit_context_c_tests): Rename to...
	(edit_context_cc_tests): ...this.
	(et_forest_c_tests): Rename to...
	(et_forest_cc_tests): ...this.
	(fibonacci_heap_c_tests): Rename to...
	(fibonacci_heap_cc_tests): ...this.
	(fold_const_c_tests): Rename to...
	(fold_const_cc_tests): ...this.
	(function_tests_c_tests): Rename to...
	(function_tests_cc_tests): ...this.
	(ggc_tests_c_tests): Rename to...
	(ggc_tests_cc_tests): ...this.
	(gimple_c_tests): Rename to...
	(gimple_cc_tests): ...this.
	(hash_map_tests_c_tests): Rename to...
	(hash_map_tests_cc_tests): ...this.
	(hash_set_tests_c_tests): Rename to...
	(hash_set_tests_cc_tests): ...this.
	(input_c_tests): Rename to...
	(input_cc_tests): ...this.
	(opts_c_tests): Rename to...
	(opts_cc_tests): ...this.
	(predict_c_tests): Rename to...
	(predict_cc_tests): ...this.
	(pretty_print_c_tests): Rename to...
	(pretty_print_cc_tests): ...this.
	(read_rtl_function_c_tests): Rename to...
	(read_rtl_function_cc_tests): ...this.
	(rtl_tests_c_tests): Rename to...
	(rtl_tests_cc_tests): ...this.
	(sbitmap_c_tests): Rename to...
	(sbitmap_cc_tests): ...this.
	(selftest_c_tests): Rename to...
	(selftest_cc_tests): ...this.
	(simplify_rtx_c_tests): Rename to...
	(simplify_rtx_cc_tests): ...this.
	(spellcheck_c_tests): Rename to...
	(spellcheck_cc_tests): ...this.
	(spellcheck_tree_c_tests): Rename to...
	(spellcheck_tree_cc_tests): ...this.
	(sreal_c_tests): Rename to...
	(sreal_cc_tests): ...this.
	(store_merging_c_tests): Rename to...
	(store_merging_cc_tests): ...this.
	(tree_c_tests): Rename to...
	(tree_cc_tests): ...this.
	(tree_cfg_c_tests): Rename to...
	(tree_cfg_cc_tests): ...this.
	(typed_splay_tree_c_tests): Rename to...
	(typed_splay_tree_cc_tests): ...this.
	(vec_c_tests): Rename to...
	(vec_cc_tests): ...this.
	(vec_perm_indices_c_tests): Rename to...
	(vec_perm_indices_cc_tests): ..this.
	(opt_proposer_c_tests): Rename to...
	(opt_suggestions_cc_tests): ...this.
	(dbgcnt_c_tests): Rename to...
	(dbgcnt_cc_tests): ...this.
	(ipa_modref_tree_c_tests): Rename to...
	(ipa_modref_tree_cc_tests): ...this.
	* simplify-rtx.cc (simplify_rtx_c_tests): Rename to...
	(simplify_rtx_cc_tests): ...this.
	* spellcheck-tree.cc (spellcheck_tree_c_tests): Rename to...
	(spellcheck_tree_cc_tests): ...this.
	* spellcheck.cc (spellcheck_c_tests): Rename to...
	(spellcheck_cc_tests): ...this.
	* sreal.cc (sreal_c_tests): Rename to...
	(sreal_cc_tests): ...this.
	* toplev.cc (toplev::finalize): Update calls for _c_ to _cc_
	function renamings.
	* tree-cfg.cc (tree_cfg_c_tests): Rename to...
	(tree_cfg_cc_tests): ...this.
	* tree.cc (tree_c_tests): Rename to...
	(tree_cc_tests): ...this.
	* typed-splay-tree.cc (typed_splay_tree_c_tests): Rename to...
	(typed_splay_tree_cc_tests): ...this.
	* vec-perm-indices.cc (vec_perm_indices_c_tests): Rename to...
	(vec_perm_indices_cc_tests): ...this.
	* vec.cc (vec_c_tests): Rename to...
	(vec_cc_tests): ...this.

2022-01-19  Andre Vieira  <andre.simoesdiasvieira@arm.com>

	PR tree-optimization/103997
	* tree-vect-loop.cc (vect_analyze_loop): Fix mode skipping for epilogue
	vectorization.

2022-01-19  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/102860
	* match.pd (x %[fl] y -> x % y): New simplification for
	unsigned integral types.
	* optabs-tree.cc (optab_for_tree_code): Return unknown_optab
	for {CEIL,FLOOR,ROUND}_{DIV,MOD}_EXPR with VECTOR_TYPE.

2022-01-19  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/104112
	* tree-vect-loop.cc (vect_find_reusable_accumulator): Check
	for required intermediate vector types.

2022-01-19  Jakub Jelinek  <jakub@redhat.com>

	* config/rs6000/rs6000.cc (rs6000_machine_from_flags): Add default:.

2022-01-19  Martin Liska  <mliska@suse.cz>

	* configure.ac: Remove -Wno-error=format-diag.
	* configure: Regenerate.

2022-01-19  Martin Liska  <mliska@suse.cz>

	* config/riscv/riscv.cc (riscv_handle_type_attribute):
	Update one -Wformat-diag string in warning message.

2022-01-19  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/104103
	* gimple-ssa-warn-access.cc (pass_waccess::check_call): Don't check
	.ASAN_MARK calls.

2022-01-19  Jakub Jelinek  <jakub@redhat.com>

	PR c++/89074
	* fold-const.cc (address_compare): Consider different STRING_CSTs
	with the same lengths that memcmp the same as equal, not different.

2022-01-19  Jakub Jelinek  <jakub@redhat.com>

	* config/i386/sse.md (*aes<aeswideklvariant>u*): Use %0 instead of
	{%0}.

2022-01-19  Martin Liska  <mliska@suse.cz>
	    Thomas Schwinge  <thomas@codesourcery.com>

	* config/nvptx/nvptx.cc (nvptx_goacc_validate_dims_1): Update
	warning messages.

2022-01-19  Sebastian Huber  <sebastian.huber@embedded-brains.de>

	PR target/104090
	* config/rs6000/rs6000.cc (rs6000_machine_from_flags): Use also
	rs6000_cpu.

2022-01-19  Jakub Jelinek  <jakub@redhat.com>

	PR target/104104
	* config/i386/sse.md
	(<avx512>_<complexopname>_<mode><maskc_name><round_name>,
	avx512fp16_<complexopname>sh_v8hf<mask_scalarc_name><round_scalarcz_name>,
	avx512dq_mul<mode>3<mask_name>, <avx2_avx512>_permvar<mode><mask_name>,
	avx2_perm<mode>_1<mask_name>, avx512f_perm<mode>_1<mask_name>,
	avx512dq_rangep<mode><mask_name><round_saeonly_name>,
	avx512dq_ranges<mode><mask_scalar_name><round_saeonly_scalar_name>,
	<avx512>_getmant<mode><mask_name><round_saeonly_name>,
	avx512f_vgetmant<mode><mask_scalar_name><round_saeonly_scalar_name>):
	Use vxorps\t%x0, %x0, %x0 instead of vxorps\t{%x0, %x0, %x0}.

2022-01-19  Martin Sebor  <msebor@redhat.com>

	PR middle-end/104069
	* gimple-ssa-warn-access.cc (pointers_related_p): Return false for
	an unknown result as documented.

2022-01-18  Andrew Pinski  <apinski@marvell.com>

	* ipa-split.cc (visit_bb): Fix comment before the
	warning/error attribute checking code.

2022-01-18  David Faust  <david.faust@oracle.com>

	* config/bpf/coreout.cc (bpf_core_reloc_add): Do not account
	for base strtab offset yet as it may change.
	(output_asm_btfext_core_reloc): Do so here instead.
	(output_btfext_core_sections): Likewise.

2022-01-18  David Faust  <david.faust@oracle.com>

	* config/bpf/coreout.cc (output_btfext_header): Account for
	4-byte record size in core_relo_len.
	(output_btfext_core_sections): Only write record size once.
	* config/bpf/coreout.h (btf_ext_section_header): Delete unused
	member.

2022-01-18  Maciej W. Rozycki  <macro@embecosm.com>

	* common/config/riscv/riscv-common.cc
	(riscv_subset_list::parse_multiletter_ext): Move pointer
	arithmetic ahead of `free'.

2022-01-18  Jason Merrill  <jason@redhat.com>

	PR c++/104007
	* gimplify.cc (gimple_push_cleanup): Handle eh_only in conditional
	context.

2022-01-18  Sandra Loosemore  <sandra@codesourcery.com>

	PR middle-end/103163
	* emit-rtl.cc (init_emit_regs): Initialize stack_limit_rtx here...
	(init_emit_once): ...not here.

2022-01-18  Martin Liska  <mliska@suse.cz>

	* collect2.cc (scan_libraries): Fix -Wformat-diag issues.
	* config/aarch64/aarch64-builtins.cc (aarch64_simd_expand_builtin): Likewise.
	* config/arc/arc.md: Likewise.
	* config/avr/avr.cc (avr_section_type_flags): Likewise.
	* config/bfin/bfin.cc (bfin_option_override): Likewise.
	(bfin_handle_longcall_attribute): Likewise.
	* config/cris/cris.h (FUNCTION_PROFILER): Likewise.
	* config/frv/frv.cc (frv_expand_builtin): Likewise.
	* config/ia64/ia64-c.cc (ia64_hpux_handle_builtin_pragma): Likewise.
	* config/iq2000/iq2000.cc (save_restore_insns): Likewise.
	(iq2000_print_operand_address): Likewise.
	(iq2000_print_operand): Likewise.
	* config/m32c/m32c-pragma.cc (m32c_pragma_memregs): Likewise.
	(m32c_pragma_address): Likewise.
	* config/m68k/m68k.cc (m68k_handle_fndecl_attribute): Likewise.
	* config/mips/mips.cc (mips_handle_interrupt_attr): Likewise.
	(mips_set_compression_mode): Likewise.
	* config/mmix/mmix.cc (mmix_function_profiler): Likewise.
	(mmix_print_operand): Likewise.
	(mmix_output_shiftvalue_op_from_str): Likewise.
	(mmix_output_shifted_value): Likewise.
	* config/msp430/driver-msp430.cc (msp430_select_hwmult_lib): Likewise.
	* config/msp430/msp430.cc (msp430_option_override): Likewise.
	(msp430_attr): Likewise.
	(msp430_expand_delay_cycles): Likewise.
	(msp430_expand_builtin): Likewise.
	* config/rs6000/aix73.h: Likewise.
	* config/rs6000/rtems.h (INVALID_64BIT): Likewise.
	* config/rx/rx.cc (rx_expand_builtin_mvtc): Likewise.
	(valid_psw_flag): Likewise.
	* config/sh/sh.cc (parse_validate_atomic_model_option): Likewise.
	* config/stormy16/stormy16.cc (xstormy16_function_profiler): Likewise.
	(xstormy16_expand_builtin_va_start): Likewise.
	(xstormy16_handle_below100_attribute): Likewise.

2022-01-18  Martin Liska  <mliska@suse.cz>

	* config/vms/vms-c.cc (vms_pragma_nostandard): Fix -Wformat-diag
	warning.
	(vms_pragma_standard): Likewise.
	(vms_pragma_extern_prefix): Likewise.

2022-01-18  Martin Liska  <mliska@suse.cz>

	* config/xtensa/xtensa.cc (print_operand): Fix warnings.
	(print_operand_address): Likewise.
	(xtensa_multibss_section_type_flags): Likewise.

2022-01-18  Martin Liska  <mliska@suse.cz>

	* config/rs6000/rs6000-call.cc (rs6000_invalid_builtin): Change
	wording of an error message.

2022-01-18  Martin Liska  <mliska@suse.cz>

	* config/v850/v850-c.cc (pop_data_area): Fix -Wformat-diag
	warning.
	(ghs_pragma_section): Likewise.
	(ghs_pragma_interrupt): Likewise.
	(ghs_pragma_starttda): Likewise.
	(ghs_pragma_startsda): Likewise.
	(ghs_pragma_startzda): Likewise.
	(ghs_pragma_endtda): Likewise.
	(ghs_pragma_endsda): Likewise.
	(ghs_pragma_endzda): Likewise.

2022-01-18  Martin Liska  <mliska@suse.cz>

	* config/nds32/nds32-intrinsic.cc (nds32_expand_builtin_impl):
	Fix warnings.
	* config/nds32/nds32-intrinsic.md: Likewise.
	* config/nds32/nds32-isr.cc (nds32_check_isr_attrs_conflict): Likewise.
	* config/nds32/nds32.cc (nds32_print_operand): Likewise.
	(nds32_insert_attributes): Likewise.

2022-01-18  Martin Liska  <mliska@suse.cz>

	* config/nvptx/nvptx.cc (nvptx_goacc_validate_dims_1): Wrap
	keyword.
	* config/nvptx/nvptx.md: Remove trailing dot.

2022-01-18  Martin Liska  <mliska@suse.cz>

	* common/config/riscv/riscv-common.cc (riscv_subset_list::add):
	Wrap keywords with quotes and remove trailing dots.
	(riscv_subset_list::parsing_subset_version): Likewise.
	(riscv_subset_list::parse_std_ext): Likewise.
	(riscv_subset_list::parse_multiletter_ext): Likewise.
	* config/riscv/riscv.cc (riscv_handle_type_attribute): Likewise.

2022-01-18  Andre Vieira  <andre.simoesdiasvieira@arm.com>

	* tree-vect-loop.cc (vect_estimate_min_profitable_iters): Pass new
	argument suggested_unroll_factor.
	(vect_analyze_loop_costing): Likewise.
	(_loop_vec_info::_loop_vec_info): Initialize new member
	suggested_unroll_factor.
	(vect_determine_partial_vectors_and_peeling): Make epilogue of unrolled
	main loop use partial vectors.
	(vect_analyze_loop_2): Pass and use new argument
	suggested_unroll_factor.
	(vect_analyze_loop_1): Change to intialize local
	suggested_unroll_factor and use it.
	(vectorizable_reduction): Don't use single_defuse_cycle when unrolling.
	* tree-vectorizer.h (_loop_vec_info::_loop_vec_info): Add new member
	suggested_unroll_factor.
	(vector_costs::vector_costs): Add new member m_suggested_unroll_factor.
	(vector_costs::suggested_unroll_factor): New getter function.
	(finish_cost): Set return argument suggested_unroll_factor.

2022-01-18  Andrew MacLeod  <amacleod@redhat.com>

	PR tree-optimization/104038
	* doc/invoke.texi (relation-block-limit): New.
	* params.opt (relation-block-limit): New.
	* value-relation.cc (dom_oracle::register_relation): Check for NULL
	record before invoking transitive registery.
	(dom_oracle::set_one_relation): Check limit before creating record.
	(dom_oracle::register_transitives): Stop when no record created.
	* value-relation.h (relation_chain_head::m_num_relations): New.

2022-01-18  Richard Biener  <rguenther@suse.de>

	PR ipa/103989
	* ipa-inline.cc (inline_small_functions): Do not enqueue call
	edges originating in functions compiled with -Og.

2022-01-18  Richard Biener  <rguenther@suse.de>

	PR ipa/103989
	* passes.def (pass_all_optimizations_g): Remove pass_modref
	and pass_local_pure_const.

2022-01-18  Martin Liska  <mliska@suse.cz>

	* config/s390/s390.cc: Fix -Wformat-diag warnings.

2022-01-18  Martin Liska  <mliska@suse.cz>

	* config/s390/s390-c.cc (s390_expand_overloaded_builtin): Wrap
	keyword in quotes.
	(s390_resolve_overloaded_builtin): Remove trailing dot.
	* config/s390/s390.cc (s390_const_operand_ok): Use - for range.
	(s390_expand_builtin): Remove trailing dot.
	(s390_emit_prologue): Likewise, use semicolon.
	(s390_option_override_internal): Update keyword.
	* varasm.cc (do_assemble_alias): Wrap keyword in quotes.

2022-01-18  Martin Liska  <mliska@suse.cz>

	* config/rs6000/rs6000-call.cc (rs6000_expand_builtin): Wrap
	keywords and use %qs instead of %<%s%>.

2022-01-18  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/103987
	* tree-ssa-dse.cc (dse_optimize_call): Properly guard modref
	query with a pointer check.

2022-01-18  Richard Sandiford  <richard.sandiford@arm.com>

	PR target/104005
	* config/aarch64/aarch64.cc (aarch64_check_consecutive_mems):
	When using MEM_EXPR, require the base to be a decl.

2022-01-18  Richard Biener  <rguenther@suse.de>

	* cgraph.h (struct cgraph_simd_clone_arg): Re-arrange fields to
	avoid padding.
	* function.h (struct function): Likewise.

2022-01-18  Arnaud Charlet  <charlet@adacore.com>

	* doc/install.texi: Update prerequisites for GNAT

2022-01-18  Andrew Pinski  <apinski@marvell.com>

	PR tree-optimization/101941
	* ipa-split.cc (visit_bb): Disallow function calls where
	the function has either error or warning attribute.

2022-01-18  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/104064
	* tree-vect-data-refs.cc (vect_analyze_data_ref_accesses): Check
	DR_INIT fits in a signed HWI, represent the difference from the
	first DR in unsigned.

2022-01-17  Martin Liska  <mliska@suse.cz>

	* Makefile.in: Rename .c names to .cc.
	* config.gcc: Likewise.
	* configure: Regenerate. Likewise.
	* configure.ac: Likewise.
	* gengtype.cc (set_gc_used): Likewise.
	(source_dot_c_frul): Likewise.
	(source_dot_cc_frul): Likewise.
	(struct file_rule_st): Likewise.
	(close_output_files): Likewise.
	* config/avr/t-avr: Use CXXFLAGS_* and CXX_FOR_BUILD.

2022-01-17  Martin Liska  <mliska@suse.cz>

	* Makefile.in: Rename .c names to .cc.
	* alias.h: Likewise.
	* asan.cc: Likewise.
	* auto-profile.h: Likewise.
	* basic-block.h (struct basic_block_d): Likewise.
	* btfout.cc: Likewise.
	* builtins.cc (expand_builtin_longjmp): Likewise.
	(validate_arg): Likewise.
	(access_ref::offset_bounded): Likewise.
	* caller-save.cc (reg_restore_code): Likewise.
	(setup_save_areas): Likewise.
	* calls.cc (initialize_argument_information): Likewise.
	(expand_call): Likewise.
	(emit_library_call_value_1): Likewise.
	* cfg-flags.def (RTL): Likewise.
	(SIBCALL): Likewise.
	(CAN_FALLTHRU): Likewise.
	* cfganal.cc (post_order_compute): Likewise.
	* cfgcleanup.cc (try_simplify_condjump): Likewise.
	(merge_blocks_move_predecessor_nojumps): Likewise.
	(merge_blocks_move_successor_nojumps): Likewise.
	(merge_blocks_move): Likewise.
	(old_insns_match_p): Likewise.
	(try_crossjump_bb): Likewise.
	* cfgexpand.cc (expand_gimple_stmt): Likewise.
	* cfghooks.cc (split_block_before_cond_jump): Likewise.
	(profile_record_check_consistency): Likewise.
	* cfghooks.h: Likewise.
	* cfgrtl.cc (pass_free_cfg::execute): Likewise.
	(rtl_can_merge_blocks): Likewise.
	(try_redirect_by_replacing_jump): Likewise.
	(make_pass_outof_cfg_layout_mode): Likewise.
	(cfg_layout_can_merge_blocks_p): Likewise.
	* cgraph.cc (release_function_body): Likewise.
	(cgraph_node::get_fun): Likewise.
	* cgraph.h (struct cgraph_node): Likewise.
	(asmname_hasher::equal): Likewise.
	(cgraph_inline_failed_type): Likewise.
	(thunk_adjust): Likewise.
	(dump_callgraph_transformation): Likewise.
	(record_references_in_initializer): Likewise.
	(ipa_discover_variable_flags): Likewise.
	* cgraphclones.cc (GTY): Likewise.
	* cgraphunit.cc (symbol_table::finalize_compilation_unit): Likewise.
	* collect-utils.h (GCC_COLLECT_UTILS_H): Likewise.
	* collect2-aix.h (GCC_COLLECT2_AIX_H): Likewise.
	* collect2.cc (maybe_run_lto_and_relink): Likewise.
	* combine-stack-adj.cc: Likewise.
	* combine.cc (setup_incoming_promotions): Likewise.
	(combine_simplify_rtx): Likewise.
	(count_rtxs): Likewise.
	* common.opt: Likewise.
	* common/config/aarch64/aarch64-common.cc: Likewise.
	* common/config/arm/arm-common.cc (arm_asm_auto_mfpu): Likewise.
	* common/config/avr/avr-common.cc: Likewise.
	* common/config/i386/i386-isas.h (struct _isa_names_table): Likewise.
	* conditions.h: Likewise.
	* config.gcc: Likewise.
	* config/aarch64/aarch64-builtins.cc (aarch64_resolve_overloaded_memtag): Likewise.
	* config/aarch64/aarch64-protos.h (aarch64_classify_address): Likewise.
	(aarch64_get_extension_string_for_isa_flags): Likewise.
	* config/aarch64/aarch64-sve-builtins.cc (function_builder::add_function): Likewise.
	* config/aarch64/aarch64.cc (aarch64_regmode_natural_size): Likewise.
	(aarch64_sched_first_cycle_multipass_dfa_lookahead): Likewise.
	(aarch64_option_valid_attribute_p): Likewise.
	(aarch64_short_vector_p): Likewise.
	(aarch64_float_const_representable_p): Likewise.
	* config/aarch64/aarch64.h (DBX_REGISTER_NUMBER): Likewise.
	(ASM_OUTPUT_POOL_EPILOGUE): Likewise.
	(GTY): Likewise.
	* config/aarch64/cortex-a57-fma-steering.cc: Likewise.
	* config/aarch64/driver-aarch64.cc (contains_core_p): Likewise.
	* config/aarch64/t-aarch64: Likewise.
	* config/aarch64/x-aarch64: Likewise.
	* config/aarch64/x-darwin: Likewise.
	* config/alpha/alpha-protos.h: Likewise.
	* config/alpha/alpha.cc (alpha_scalar_mode_supported_p): Likewise.
	* config/alpha/alpha.h (LONG_DOUBLE_TYPE_SIZE): Likewise.
	(enum reg_class): Likewise.
	* config/alpha/alpha.md: Likewise.
	* config/alpha/driver-alpha.cc (AMASK_LOCKPFTCHOK): Likewise.
	* config/alpha/x-alpha: Likewise.
	* config/arc/arc-protos.h (arc_eh_uses): Likewise.
	* config/arc/arc.cc (ARC_OPT): Likewise.
	(arc_ccfsm_advance): Likewise.
	(arc_arg_partial_bytes): Likewise.
	(conditionalize_nonjump): Likewise.
	* config/arc/arc.md: Likewise.
	* config/arc/builtins.def: Likewise.
	* config/arc/t-arc: Likewise.
	* config/arm/arm-c.cc (arm_resolve_overloaded_builtin): Likewise.
	(arm_pragma_target_parse): Likewise.
	* config/arm/arm-protos.h (save_restore_target_globals): Likewise.
	(arm_cpu_cpp_builtins): Likewise.
	* config/arm/arm.cc (vfp3_const_double_index): Likewise.
	(shift_op): Likewise.
	(thumb2_final_prescan_insn): Likewise.
	(arm_final_prescan_insn): Likewise.
	(arm_asm_output_labelref): Likewise.
	(arm_small_register_classes_for_mode_p): Likewise.
	* config/arm/arm.h: Likewise.
	* config/arm/arm.md: Likewise.
	* config/arm/driver-arm.cc: Likewise.
	* config/arm/symbian.h: Likewise.
	* config/arm/t-arm: Likewise.
	* config/arm/thumb1.md: Likewise.
	* config/arm/x-arm: Likewise.
	* config/avr/avr-c.cc (avr_register_target_pragmas): Likewise.
	* config/avr/avr-fixed.md: Likewise.
	* config/avr/avr-log.cc (avr_log_vadump): Likewise.
	* config/avr/avr-mcus.def: Likewise.
	* config/avr/avr-modes.def (FRACTIONAL_INT_MODE): Likewise.
	* config/avr/avr-passes.def (INSERT_PASS_BEFORE): Likewise.
	* config/avr/avr-protos.h (make_avr_pass_casesi): Likewise.
	* config/avr/avr.cc (avr_option_override): Likewise.
	(avr_build_builtin_va_list): Likewise.
	(avr_mode_dependent_address_p): Likewise.
	(avr_function_arg_advance): Likewise.
	(avr_asm_output_aligned_decl_common): Likewise.
	* config/avr/avr.h (RETURN_ADDR_RTX): Likewise.
	(SUPPORTS_INIT_PRIORITY): Likewise.
	* config/avr/avr.md: Likewise.
	* config/avr/builtins.def: Likewise.
	* config/avr/gen-avr-mmcu-specs.cc (IN_GEN_AVR_MMCU_TEXI): Likewise.
	* config/avr/gen-avr-mmcu-texi.cc (IN_GEN_AVR_MMCU_TEXI): Likewise.
	(main): Likewise.
	* config/avr/t-avr: Likewise.
	* config/bfin/bfin.cc (frame_related_constant_load): Likewise.
	* config/bpf/bpf-protos.h (GCC_BPF_PROTOS_H): Likewise.
	* config/bpf/bpf.h (enum reg_class): Likewise.
	* config/bpf/t-bpf: Likewise.
	* config/c6x/c6x-protos.h (GCC_C6X_PROTOS_H): Likewise.
	* config/cr16/cr16-protos.h: Likewise.
	* config/cris/cris.cc (cris_address_cost): Likewise.
	(cris_side_effect_mode_ok): Likewise.
	(cris_init_machine_status): Likewise.
	(cris_emit_movem_store): Likewise.
	* config/cris/cris.h (INDEX_REG_CLASS): Likewise.
	(enum reg_class): Likewise.
	(struct cum_args): Likewise.
	* config/cris/cris.opt: Likewise.
	* config/cris/sync.md: Likewise.
	* config/csky/csky.cc (csky_expand_prologue): Likewise.
	* config/darwin-c.cc: Likewise.
	* config/darwin-f.cc: Likewise.
	* config/darwin-sections.def (zobj_const_section): Likewise.
	* config/darwin.cc (output_objc_section_asm_op): Likewise.
	(fprintf): Likewise.
	* config/darwin.h (GTY): Likewise.
	* config/elfos.h: Likewise.
	* config/epiphany/epiphany-sched.md: Likewise.
	* config/epiphany/epiphany.cc (epiphany_function_value): Likewise.
	* config/epiphany/epiphany.h (GTY): Likewise.
	(NO_FUNCTION_CSE): Likewise.
	* config/epiphany/mode-switch-use.cc: Likewise.
	* config/epiphany/predicates.md: Likewise.
	* config/epiphany/t-epiphany: Likewise.
	* config/fr30/fr30-protos.h: Likewise.
	* config/frv/frv-protos.h: Likewise.
	* config/frv/frv.cc (TLS_BIAS): Likewise.
	* config/frv/frv.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
	* config/ft32/ft32-protos.h: Likewise.
	* config/gcn/gcn-hsa.h (ASM_APP_OFF): Likewise.
	* config/gcn/gcn.cc (gcn_init_libfuncs): Likewise.
	* config/gcn/mkoffload.cc (copy_early_debug_info): Likewise.
	* config/gcn/t-gcn-hsa: Likewise.
	* config/gcn/t-omp-device: Likewise.
	* config/h8300/h8300-protos.h (GCC_H8300_PROTOS_H): Likewise.
	(same_cmp_following_p): Likewise.
	* config/h8300/h8300.cc (F): Likewise.
	* config/h8300/h8300.h (struct cum_arg): Likewise.
	(BRANCH_COST): Likewise.
	* config/i386/cygming.h (DEFAULT_PCC_STRUCT_RETURN): Likewise.
	* config/i386/djgpp.h (TARGET_ASM_LTO_END): Likewise.
	* config/i386/dragonfly.h (NO_PROFILE_COUNTERS): Likewise.
	* config/i386/driver-i386.cc (detect_caches_intel): Likewise.
	* config/i386/freebsd.h (NO_PROFILE_COUNTERS): Likewise.
	* config/i386/i386-c.cc (ix86_target_macros): Likewise.
	* config/i386/i386-expand.cc (get_mode_wider_vector): Likewise.
	* config/i386/i386-options.cc (ix86_set_func_type): Likewise.
	* config/i386/i386-protos.h (ix86_extract_perm_from_pool_constant): Likewise.
	(ix86_register_pragmas): Likewise.
	(ix86_d_has_stdcall_convention): Likewise.
	(i386_pe_seh_init_sections): Likewise.
	* config/i386/i386.cc (ix86_function_arg_regno_p): Likewise.
	(ix86_function_value_regno_p): Likewise.
	(ix86_compute_frame_layout): Likewise.
	(legitimize_pe_coff_symbol): Likewise.
	(output_pic_addr_const): Likewise.
	* config/i386/i386.h (defined): Likewise.
	(host_detect_local_cpu): Likewise.
	(CONSTANT_ADDRESS_P): Likewise.
	(DEFAULT_LARGE_SECTION_THRESHOLD): Likewise.
	(struct machine_frame_state): Likewise.
	* config/i386/i386.md: Likewise.
	* config/i386/lynx.h (ASM_OUTPUT_ALIGN): Likewise.
	* config/i386/mmx.md: Likewise.
	* config/i386/sse.md: Likewise.
	* config/i386/t-cygming: Likewise.
	* config/i386/t-djgpp: Likewise.
	* config/i386/t-gnu-property: Likewise.
	* config/i386/t-i386: Likewise.
	* config/i386/t-intelmic: Likewise.
	* config/i386/t-omp-device: Likewise.
	* config/i386/winnt-cxx.cc (i386_pe_type_dllimport_p): Likewise.
	(i386_pe_adjust_class_at_definition): Likewise.
	* config/i386/winnt.cc (gen_stdcall_or_fastcall_suffix): Likewise.
	(i386_pe_mangle_decl_assembler_name): Likewise.
	(i386_pe_encode_section_info): Likewise.
	* config/i386/x-cygwin: Likewise.
	* config/i386/x-darwin: Likewise.
	* config/i386/x-i386: Likewise.
	* config/i386/x-mingw32: Likewise.
	* config/i386/x86-tune-sched-core.cc: Likewise.
	* config/i386/x86-tune.def: Likewise.
	* config/i386/xm-djgpp.h (STANDARD_STARTFILE_PREFIX_1): Likewise.
	* config/ia64/freebsd.h: Likewise.
	* config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Likewise.
	* config/ia64/ia64-protos.h (ia64_except_unwind_info): Likewise.
	* config/ia64/ia64.cc (ia64_function_value_regno_p): Likewise.
	(ia64_secondary_reload_class): Likewise.
	(bundling): Likewise.
	* config/ia64/ia64.h: Likewise.
	* config/ia64/ia64.md: Likewise.
	* config/ia64/predicates.md: Likewise.
	* config/ia64/sysv4.h: Likewise.
	* config/ia64/t-ia64: Likewise.
	* config/iq2000/iq2000.h (FUNCTION_MODE): Likewise.
	* config/iq2000/iq2000.md: Likewise.
	* config/linux.h (TARGET_HAS_BIONIC): Likewise.
	(if): Likewise.
	* config/m32c/m32c.cc (m32c_function_needs_enter): Likewise.
	* config/m32c/m32c.h (MAX_REGS_PER_ADDRESS): Likewise.
	* config/m32c/t-m32c: Likewise.
	* config/m32r/m32r-protos.h: Likewise.
	* config/m32r/m32r.cc (m32r_print_operand): Likewise.
	* config/m32r/m32r.h: Likewise.
	* config/m32r/m32r.md: Likewise.
	* config/m68k/m68k-isas.def: Likewise.
	* config/m68k/m68k-microarchs.def: Likewise.
	* config/m68k/m68k-protos.h (strict_low_part_peephole_ok): Likewise.
	(m68k_epilogue_uses): Likewise.
	* config/m68k/m68k.cc (m68k_call_tls_get_addr): Likewise.
	(m68k_sched_adjust_cost): Likewise.
	(m68k_sched_md_init): Likewise.
	* config/m68k/m68k.h (__transfer_from_trampoline): Likewise.
	(enum m68k_function_kind): Likewise.
	* config/m68k/m68k.md: Likewise.
	* config/m68k/m68kemb.h: Likewise.
	* config/m68k/uclinux.h (ENDFILE_SPEC): Likewise.
	* config/mcore/mcore-protos.h: Likewise.
	* config/mcore/mcore.cc (mcore_expand_insv): Likewise.
	(mcore_expand_prolog): Likewise.
	* config/mcore/mcore.h (TARGET_MCORE): Likewise.
	* config/mcore/mcore.md: Likewise.
	* config/microblaze/microblaze-protos.h: Likewise.
	* config/microblaze/microblaze.cc (microblaze_legitimate_pic_operand): Likewise.
	(microblaze_function_prologue): Likewise.
	(microblaze_function_epilogue): Likewise.
	(microblaze_select_section): Likewise.
	(microblaze_asm_output_mi_thunk): Likewise.
	(microblaze_eh_return): Likewise.
	* config/microblaze/microblaze.h: Likewise.
	* config/microblaze/microblaze.md: Likewise.
	* config/microblaze/t-microblaze: Likewise.
	* config/mips/driver-native.cc: Likewise.
	* config/mips/loongson2ef.md: Likewise.
	* config/mips/mips-protos.h (mips_expand_vec_cmp_expr): Likewise.
	* config/mips/mips.cc (mips_rtx_costs): Likewise.
	(mips_output_filename): Likewise.
	(mips_output_function_prologue): Likewise.
	(mips_output_function_epilogue): Likewise.
	(mips_output_mi_thunk): Likewise.
	* config/mips/mips.h: Likewise.
	* config/mips/mips.md: Likewise.
	* config/mips/t-mips: Likewise.
	* config/mips/x-native: Likewise.
	* config/mmix/mmix-protos.h: Likewise.
	* config/mmix/mmix.cc (mmix_option_override): Likewise.
	(mmix_dbx_register_number): Likewise.
	(mmix_expand_prologue): Likewise.
	* config/mmix/mmix.h: Likewise.
	* config/mmix/mmix.md: Likewise.
	* config/mmix/predicates.md: Likewise.
	* config/mn10300/mn10300.cc (mn10300_symbolic_operand): Likewise.
	(mn10300_legitimate_pic_operand_p): Likewise.
	* config/mn10300/mn10300.h (enum reg_class): Likewise.
	(NO_FUNCTION_CSE): Likewise.
	* config/moxie/moxie-protos.h: Likewise.
	* config/moxie/uclinux.h (TARGET_LIBC_HAS_FUNCTION): Likewise.
	* config/msp430/msp430-devices.cc (extract_devices_dir_from_exec_prefix): Likewise.
	* config/msp430/msp430.cc (msp430_gimplify_va_arg_expr): Likewise.
	(msp430_incoming_return_addr_rtx): Likewise.
	* config/msp430/msp430.h (msp430_get_linker_devices_include_path): Likewise.
	* config/msp430/t-msp430: Likewise.
	* config/nds32/nds32-cost.cc (nds32_rtx_costs_speed_prefer): Likewise.
	(nds32_rtx_costs_size_prefer): Likewise.
	(nds32_init_rtx_costs): Likewise.
	* config/nds32/nds32-doubleword.md: Likewise.
	* config/nds32/nds32.cc (nds32_memory_move_cost): Likewise.
	(nds32_builtin_decl): Likewise.
	* config/nds32/nds32.h (enum nds32_16bit_address_type): Likewise.
	(enum nds32_isr_nested_type): Likewise.
	(enum reg_class): Likewise.
	* config/nds32/predicates.md: Likewise.
	* config/nds32/t-nds32: Likewise.
	* config/nios2/nios2.cc (nios2_pragma_target_parse): Likewise.
	* config/nvptx/nvptx-protos.h: Likewise.
	* config/nvptx/nvptx.cc (nvptx_goacc_expand_var_decl): Likewise.
	* config/nvptx/nvptx.h (TARGET_CPU_CPP_BUILTINS): Likewise.
	* config/nvptx/t-nvptx: Likewise.
	* config/nvptx/t-omp-device: Likewise.
	* config/pa/elf.h: Likewise.
	* config/pa/pa-linux.h (GLOBAL_ASM_OP): Likewise.
	* config/pa/pa-netbsd.h (GLOBAL_ASM_OP): Likewise.
	* config/pa/pa-openbsd.h (TARGET_ASM_GLOBALIZE_LABEL): Likewise.
	* config/pa/pa-protos.h (pa_eh_return_handler_rtx): Likewise.
	(pa_legitimize_reload_address): Likewise.
	(pa_can_use_return_insn): Likewise.
	* config/pa/pa.cc (mem_shadd_or_shadd_rtx_p): Likewise.
	(som_output_text_section_asm_op): Likewise.
	* config/pa/pa.h (PROFILE_BEFORE_PROLOGUE): Likewise.
	* config/pa/pa.md: Likewise.
	* config/pa/som.h: Likewise.
	* config/pa/t-pa: Likewise.
	* config/pdp11/pdp11.cc (decode_pdp11_d): Likewise.
	* config/pdp11/pdp11.h: Likewise.
	* config/pdp11/pdp11.md: Likewise.
	* config/pdp11/t-pdp11: Likewise.
	* config/pru/pru.md: Likewise.
	* config/pru/t-pru: Likewise.
	* config/riscv/riscv-protos.h (NUM_SYMBOL_TYPES): Likewise.
	(riscv_gpr_save_operation_p): Likewise.
	(riscv_d_register_target_info): Likewise.
	(riscv_init_builtins): Likewise.
	* config/riscv/riscv.cc (riscv_output_mi_thunk): Likewise.
	* config/riscv/riscv.h (CSW_MAX_OFFSET): Likewise.
	* config/riscv/t-riscv: Likewise.
	* config/rl78/rl78.cc (rl78_asm_ctor_dtor): Likewise.
	* config/rl78/t-rl78: Likewise.
	* config/rs6000/aix.h: Likewise.
	* config/rs6000/aix71.h (ASM_SPEC_COMMON): Likewise.
	* config/rs6000/aix72.h (ASM_SPEC_COMMON): Likewise.
	* config/rs6000/aix73.h (ASM_SPEC_COMMON): Likewise.
	* config/rs6000/darwin.h (TARGET_ASM_GLOBALIZE_LABEL): Likewise.
	* config/rs6000/driver-rs6000.cc: Likewise.
	* config/rs6000/freebsd.h: Likewise.
	* config/rs6000/freebsd64.h: Likewise.
	* config/rs6000/lynx.h (ASM_OUTPUT_ALIGN): Likewise.
	* config/rs6000/rbtree.cc: Likewise.
	* config/rs6000/rbtree.h: Likewise.
	* config/rs6000/rs6000-c.cc (rs6000_target_modify_macros): Likewise.
	* config/rs6000/rs6000-call.cc (rs6000_invalid_builtin): Likewise.
	(rs6000_expand_builtin): Likewise.
	(rs6000_init_builtins): Likewise.
	* config/rs6000/rs6000-cpus.def: Likewise.
	* config/rs6000/rs6000-gen-builtins.cc (write_init_ovld_table): Likewise.
	* config/rs6000/rs6000-internal.h (ALTIVEC_REG_BIT): Likewise.
	(quad_address_offset_p): Likewise.
	* config/rs6000/rs6000-logue.cc (interesting_frame_related_regno): Likewise.
	(rs6000_emit_epilogue): Likewise.
	* config/rs6000/rs6000-overload.def: Likewise.
	* config/rs6000/rs6000-p8swap.cc: Likewise.
	* config/rs6000/rs6000-protos.h (GCC_RS6000_PROTOS_H): Likewise.
	(rs6000_const_f32_to_i32): Likewise.
	* config/rs6000/rs6000.cc (legitimate_lo_sum_address_p): Likewise.
	(rs6000_debug_legitimize_address): Likewise.
	(rs6000_mode_dependent_address): Likewise.
	(rs6000_adjust_priority): Likewise.
	(rs6000_c_mode_for_suffix): Likewise.
	* config/rs6000/rs6000.h (defined): Likewise.
	(LONG_DOUBLE_TYPE_SIZE): Likewise.
	* config/rs6000/rs6000.md: Likewise.
	* config/rs6000/sysv4.h: Likewise.
	* config/rs6000/t-linux: Likewise.
	* config/rs6000/t-linux64: Likewise.
	* config/rs6000/t-rs6000: Likewise.
	* config/rs6000/x-darwin: Likewise.
	* config/rs6000/x-darwin64: Likewise.
	* config/rs6000/x-rs6000: Likewise.
	* config/rs6000/xcoff.h (ASM_OUTPUT_LABELREF): Likewise.
	* config/rx/rx.cc (rx_expand_builtin): Likewise.
	* config/s390/constraints.md: Likewise.
	* config/s390/driver-native.cc: Likewise.
	* config/s390/htmxlintrin.h: Likewise.
	* config/s390/s390-builtins.def (B_DEF): Likewise.
	(OB_DEF_VAR): Likewise.
	* config/s390/s390-builtins.h: Likewise.
	* config/s390/s390-c.cc: Likewise.
	* config/s390/s390-opts.h: Likewise.
	* config/s390/s390-protos.h (s390_check_symref_alignment): Likewise.
	(s390_register_target_pragmas): Likewise.
	* config/s390/s390.cc (s390_init_builtins): Likewise.
	(s390_expand_plus_operand): Likewise.
	(s390_expand_atomic): Likewise.
	(s390_valid_target_attribute_inner_p): Likewise.
	* config/s390/s390.h (LONG_DOUBLE_TYPE_SIZE): Likewise.
	* config/s390/s390.md: Likewise.
	* config/s390/t-s390: Likewise.
	* config/s390/vx-builtins.md: Likewise.
	* config/s390/x-native: Likewise.
	* config/sh/divtab-sh4-300.cc (main): Likewise.
	* config/sh/divtab-sh4.cc (main): Likewise.
	* config/sh/divtab.cc (main): Likewise.
	* config/sh/elf.h: Likewise.
	* config/sh/sh-protos.h (sh_fsca_int2sf): Likewise.
	* config/sh/sh.cc (SYMBOL_FLAG_FUNCVEC_FUNCTION): Likewise.
	(sh_struct_value_rtx): Likewise.
	(sh_remove_reg_dead_or_unused_notes): Likewise.
	* config/sh/sh.h (MIN_UNITS_PER_WORD): Likewise.
	* config/sh/t-sh: Likewise.
	* config/sol2-protos.h (solaris_override_options): Likewise.
	* config/sol2.h: Likewise.
	* config/sparc/driver-sparc.cc: Likewise.
	* config/sparc/freebsd.h: Likewise.
	* config/sparc/sparc-protos.h (make_pass_work_around_errata): Likewise.
	* config/sparc/sparc.cc (sparc_output_mi_thunk): Likewise.
	(sparc_asan_shadow_offset): Likewise.
	* config/sparc/sparc.h: Likewise.
	* config/sparc/sparc.md: Likewise.
	* config/sparc/t-sparc: Likewise.
	* config/sparc/x-sparc: Likewise.
	* config/stormy16/stormy16.cc (xstormy16_mode_dependent_address_p): Likewise.
	* config/t-darwin: Likewise.
	* config/t-dragonfly: Likewise.
	* config/t-freebsd: Likewise.
	* config/t-glibc: Likewise.
	* config/t-linux: Likewise.
	* config/t-netbsd: Likewise.
	* config/t-openbsd: Likewise.
	* config/t-pnt16-warn: Likewise.
	* config/t-sol2: Likewise.
	* config/t-vxworks: Likewise.
	* config/t-winnt: Likewise.
	* config/tilegx/t-tilegx: Likewise.
	* config/tilegx/tilegx-c.cc: Likewise.
	* config/tilegx/tilegx-protos.h (tilegx_function_profiler): Likewise.
	* config/tilegx/tilegx.md: Likewise.
	* config/tilepro/t-tilepro: Likewise.
	* config/tilepro/tilepro-c.cc: Likewise.
	* config/v850/t-v850: Likewise.
	* config/v850/v850-protos.h: Likewise.
	* config/v850/v850.cc (F): Likewise.
	* config/v850/v850.h (enum reg_class): Likewise.
	(SLOW_BYTE_ACCESS): Likewise.
	* config/vax/vax.cc (vax_mode_dependent_address_p): Likewise.
	* config/vax/vax.h (enum reg_class): Likewise.
	* config/vax/vax.md: Likewise.
	* config/visium/visium.cc (visium_legitimate_address_p): Likewise.
	* config/visium/visium.h: Likewise.
	* config/vms/t-vms: Likewise.
	* config/vms/vms-crtlmap.map: Likewise.
	* config/vms/vms-protos.h (vms_c_get_vms_ver): Likewise.
	* config/vx-common.h: Likewise.
	* config/x-darwin: Likewise.
	* config/x-hpux: Likewise.
	* config/x-linux: Likewise.
	* config/x-netbsd: Likewise.
	* config/x-openbsd: Likewise.
	* config/x-solaris: Likewise.
	* config/xtensa/xtensa-protos.h (xtensa_mem_offset): Likewise.
	* config/xtensa/xtensa.cc (xtensa_option_override): Likewise.
	* config/xtensa/xtensa.h: Likewise.
	* configure.ac: Likewise.
	* context.cc: Likewise.
	* convert.h: Likewise.
	* coretypes.h: Likewise.
	* coverage.cc: Likewise.
	* coverage.h: Likewise.
	* cppdefault.h (struct default_include): Likewise.
	* cprop.cc (local_cprop_pass): Likewise.
	(one_cprop_pass): Likewise.
	* cse.cc (hash_rtx_cb): Likewise.
	(fold_rtx): Likewise.
	* ctfc.h (ctfc_get_num_vlen_bytes): Likewise.
	* data-streamer.h (bp_unpack_var_len_int): Likewise.
	(streamer_write_widest_int): Likewise.
	* dbgcnt.def: Likewise.
	* dbxout.cc (dbxout_early_global_decl): Likewise.
	(dbxout_common_check): Likewise.
	* dbxout.h: Likewise.
	* debug.h (struct gcc_debug_hooks): Likewise.
	(dump_go_spec_init): Likewise.
	* df-core.cc: Likewise.
	* df-scan.cc (df_insn_info_delete): Likewise.
	(df_insn_delete): Likewise.
	* df.h (debug_df_chain): Likewise.
	(can_move_insns_across): Likewise.
	* dfp.cc (decimal_from_binary): Likewise.
	* diagnostic-color.cc: Likewise.
	* diagnostic-event-id.h: Likewise.
	* diagnostic-show-locus.cc (test_one_liner_labels): Likewise.
	* diagnostic.cc (bt_callback): Likewise.
	(num_digits): Likewise.
	* doc/avr-mmcu.texi: Likewise.
	* doc/cfg.texi: Likewise.
	* doc/contrib.texi: Likewise.
	* doc/cppinternals.texi: Likewise.
	* doc/extend.texi: Likewise.
	* doc/generic.texi: Likewise.
	* doc/gimple.texi: Likewise.
	* doc/gty.texi: Likewise.
	* doc/invoke.texi: Likewise.
	* doc/loop.texi: Likewise.
	* doc/lto.texi: Likewise.
	* doc/match-and-simplify.texi: Likewise.
	* doc/md.texi: Likewise.
	* doc/optinfo.texi: Likewise.
	* doc/options.texi: Likewise.
	* doc/passes.texi: Likewise.
	* doc/plugins.texi: Likewise.
	* doc/rtl.texi: Likewise.
	* doc/sourcebuild.texi: Likewise.
	* doc/tm.texi: Likewise.
	* doc/tm.texi.in: Likewise.
	* doc/tree-ssa.texi: Likewise.
	* dojump.cc (do_jump): Likewise.
	* dojump.h: Likewise.
	* dumpfile.cc (test_impl_location): Likewise.
	(test_capture_of_dump_calls): Likewise.
	* dumpfile.h (enum dump_kind): Likewise.
	(class dump_location_t): Likewise.
	(dump_enabled_p): Likewise.
	(enable_rtl_dump_file): Likewise.
	(dump_combine_total_stats): Likewise.
	* dwarf2asm.cc (dw2_asm_output_delta_uleb128): Likewise.
	* dwarf2ctf.h (ctf_debug_finish): Likewise.
	* dwarf2out.cc (dwarf2out_begin_prologue): Likewise.
	(struct loc_descr_context): Likewise.
	(rtl_for_decl_location): Likewise.
	(gen_subprogram_die): Likewise.
	(gen_label_die): Likewise.
	(is_trivial_indirect_ref): Likewise.
	(dwarf2out_late_global_decl): Likewise.
	(dwarf_file_hasher::hash): Likewise.
	(dwarf2out_end_source_file): Likewise.
	(dwarf2out_define): Likewise.
	(dwarf2out_early_finish): Likewise.
	* dwarf2out.h (struct dw_fde_node): Likewise.
	(struct dw_discr_list_node): Likewise.
	(output_loc_sequence_raw): Likewise.
	* emit-rtl.cc (gen_raw_REG): Likewise.
	(maybe_set_max_label_num): Likewise.
	* emit-rtl.h (struct rtl_data): Likewise.
	* errors.cc (internal_error): Likewise.
	(trim_filename): Likewise.
	* et-forest.cc: Likewise.
	* except.cc (init_eh_for_function): Likewise.
	* explow.cc (promote_ssa_mode): Likewise.
	(get_dynamic_stack_size): Likewise.
	* explow.h: Likewise.
	* expmed.h: Likewise.
	* expr.cc (safe_from_p): Likewise.
	(expand_expr_real_2): Likewise.
	(expand_expr_real_1): Likewise.
	* file-prefix-map.cc (remap_filename): Likewise.
	* final.cc (app_enable): Likewise.
	(make_pass_compute_alignments): Likewise.
	(final_scan_insn_1): Likewise.
	(final_scan_insn): Likewise.
	* fixed-value.h (fixed_from_string): Likewise.
	* flag-types.h (NO_DEBUG): Likewise.
	(DWARF2_DEBUG): Likewise.
	(VMS_DEBUG): Likewise.
	(BTF_DEBUG): Likewise.
	(enum ctf_debug_info_levels): Likewise.
	* fold-const.cc (const_binop): Likewise.
	(fold_binary_loc): Likewise.
	(fold_checksum_tree): Likewise.
	* fp-test.cc: Likewise.
	* function.cc (expand_function_end): Likewise.
	* function.h (struct function): Likewise.
	* fwprop.cc (should_replace_address): Likewise.
	* gcc-main.cc: Likewise.
	* gcc-rich-location.h (class gcc_rich_location): Likewise.
	* gcc-symtab.h: Likewise.
	* gcc.cc (MIN_FATAL_STATUS): Likewise.
	(driver_handle_option): Likewise.
	(quote_spec_arg): Likewise.
	(driver::finalize): Likewise.
	* gcc.h (set_input): Likewise.
	* gcov-dump.cc: Likewise.
	* gcov.cc (solve_flow_graph): Likewise.
	* gcse-common.cc: Likewise.
	* gcse.cc (make_pass_rtl_hoist): Likewise.
	* genattr-common.cc: Likewise.
	* genattrtab.cc (min_fn): Likewise.
	(write_const_num_delay_slots): Likewise.
	* genautomata.cc: Likewise.
	* genconditions.cc (write_one_condition): Likewise.
	* genconstants.cc: Likewise.
	* genemit.cc (gen_exp): Likewise.
	* generic-match-head.cc: Likewise.
	* genextract.cc: Likewise.
	* gengenrtl.cc (always_void_p): Likewise.
	* gengtype-parse.cc (gtymarker_opt): Likewise.
	* gengtype-state.cc (state_writer::state_writer): Likewise.
	(write_state_trailer): Likewise.
	(equals_type_number): Likewise.
	(read_state): Likewise.
	* gengtype.cc (open_base_files): Likewise.
	(struct file_rule_st): Likewise.
	(header_dot_h_frul): Likewise.
	* gengtype.h: Likewise.
	* genmatch.cc (main): Likewise.
	* genmddeps.cc: Likewise.
	* genmodes.cc (emit_mode_inner): Likewise.
	(emit_mode_unit_size): Likewise.
	* genpeep.cc (gen_peephole): Likewise.
	* genpreds.cc (write_tm_preds_h): Likewise.
	* genrecog.cc (validate_pattern): Likewise.
	(write_header): Likewise.
	(main): Likewise.
	* gensupport.cc (change_subst_attribute): Likewise.
	(traverse_c_tests): Likewise.
	(add_predicate): Likewise.
	(init_predicate_table): Likewise.
	* gensupport.h (struct optab_pattern): Likewise.
	(get_num_insn_codes): Likewise.
	(maybe_eval_c_test): Likewise.
	(struct pred_data): Likewise.
	* ggc-internal.h: Likewise.
	* gimple-fold.cc (maybe_fold_reference): Likewise.
	(get_range_strlen_tree): Likewise.
	* gimple-fold.h (gimple_stmt_integer_valued_real_p): Likewise.
	* gimple-low.cc: Likewise.
	* gimple-match-head.cc (directly_supported_p): Likewise.
	* gimple-pretty-print.h: Likewise.
	* gimple-ssa-sprintf.cc (format_percent): Likewise.
	(adjust_range_for_overflow): Likewise.
	* gimple-streamer.h: Likewise.
	* gimple.h (struct GTY): Likewise.
	(is_gimple_resx): Likewise.
	* gimplify.cc (gimplify_expr): Likewise.
	(gimplify_init_constructor): Likewise.
	(omp_construct_selector_matches): Likewise.
	(gimplify_omp_target_update): Likewise.
	(gimplify_omp_ordered): Likewise.
	(gimplify_va_arg_expr): Likewise.
	* graphite-isl-ast-to-gimple.cc (should_copy_to_new_region): Likewise.
	* haifa-sched.cc (increase_insn_priority): Likewise.
	(try_ready): Likewise.
	(sched_create_recovery_edges): Likewise.
	* ifcvt.cc (find_if_case_1): Likewise.
	(find_if_case_2): Likewise.
	* inchash.h: Likewise.
	* incpath.cc (add_env_var_paths): Likewise.
	* input.cc (dump_location_info): Likewise.
	(assert_loceq): Likewise.
	(test_lexer_string_locations_concatenation_1): Likewise.
	(test_lexer_string_locations_concatenation_2): Likewise.
	(test_lexer_string_locations_concatenation_3): Likewise.
	* input.h (BUILTINS_LOCATION): Likewise.
	(class string_concat_db): Likewise.
	* internal-fn.cc (expand_MUL_OVERFLOW): Likewise.
	(expand_LOOP_VECTORIZED): Likewise.
	* ipa-cp.cc (make_pass_ipa_cp): Likewise.
	* ipa-fnsummary.cc (remap_freqcounting_preds_after_dup): Likewise.
	(ipa_fn_summary_t::duplicate): Likewise.
	(make_pass_ipa_fn_summary): Likewise.
	* ipa-fnsummary.h (enum ipa_hints_vals): Likewise.
	* ipa-free-lang-data.cc (fld_simplified_type): Likewise.
	(free_lang_data_in_decl): Likewise.
	* ipa-inline.cc (compute_inlined_call_time): Likewise.
	(inline_always_inline_functions): Likewise.
	* ipa-inline.h (free_growth_caches): Likewise.
	(inline_account_function_p): Likewise.
	* ipa-modref.cc (modref_access_analysis::analyze_stmt): Likewise.
	(modref_eaf_analysis::analyze_ssa_name): Likewise.
	* ipa-param-manipulation.cc (ipa_param_body_adjustments::mark_dead_statements): Likewise.
	(ipa_param_body_adjustments::remap_with_debug_expressions): Likewise.
	* ipa-prop.cc (ipa_set_node_agg_value_chain): Likewise.
	* ipa-prop.h (IPA_UNDESCRIBED_USE): Likewise.
	(unadjusted_ptr_and_unit_offset): Likewise.
	* ipa-reference.cc (make_pass_ipa_reference): Likewise.
	* ipa-reference.h (GCC_IPA_REFERENCE_H): Likewise.
	* ipa-split.cc (consider_split): Likewise.
	* ipa-sra.cc (isra_read_node_info): Likewise.
	* ipa-utils.h (struct ipa_dfs_info): Likewise.
	(recursive_call_p): Likewise.
	(ipa_make_function_pure): Likewise.
	* ira-build.cc (ira_create_allocno): Likewise.
	(ira_flattening): Likewise.
	* ira-color.cc (do_coloring): Likewise.
	(update_curr_costs): Likewise.
	* ira-conflicts.cc (process_regs_for_copy): Likewise.
	* ira-int.h (struct ira_emit_data): Likewise.
	(ira_prohibited_mode_move_regs): Likewise.
	(ira_get_dup_out_num): Likewise.
	(ira_destroy): Likewise.
	(ira_tune_allocno_costs): Likewise.
	(ira_implicitly_set_insn_hard_regs): Likewise.
	(ira_build_conflicts): Likewise.
	(ira_color): Likewise.
	* ira-lives.cc (process_bb_node_lives): Likewise.
	* ira.cc (class ira_spilled_reg_stack_slot): Likewise.
	(setup_uniform_class_p): Likewise.
	(def_dominates_uses): Likewise.
	* ira.h (ira_nullify_asm_goto): Likewise.
	* langhooks.cc (lhd_post_options): Likewise.
	* langhooks.h (class substring_loc): Likewise.
	(struct lang_hooks_for_tree_inlining): Likewise.
	(struct lang_hooks_for_types): Likewise.
	(struct lang_hooks): Likewise.
	* libfuncs.h (synchronize_libfunc): Likewise.
	* loop-doloop.cc (doloop_condition_get): Likewise.
	* loop-init.cc (fix_loop_structure): Likewise.
	* loop-invariant.cc: Likewise.
	* lower-subreg.h: Likewise.
	* lra-constraints.cc (curr_insn_transform): Likewise.
	* lra-int.h (struct lra_insn_reg): Likewise.
	(lra_undo_inheritance): Likewise.
	(lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
	(lra_split_hard_reg_for): Likewise.
	(lra_coalesce): Likewise.
	(lra_final_code_change): Likewise.
	* lra-spills.cc (lra_final_code_change): Likewise.
	* lra.cc (lra_process_new_insns): Likewise.
	* lto-compress.h (struct lto_compression_stream): Likewise.
	* lto-streamer-out.cc (DFS::DFS_write_tree_body): Likewise.
	(write_symbol): Likewise.
	* lto-streamer.h (enum LTO_tags): Likewise.
	(lto_value_range_error): Likewise.
	(lto_append_block): Likewise.
	(lto_streamer_hooks_init): Likewise.
	(stream_read_tree_ref): Likewise.
	(lto_prepare_function_for_streaming): Likewise.
	(select_what_to_stream): Likewise.
	(omp_lto_input_declare_variant_alt): Likewise.
	(cl_optimization_stream_in): Likewise.
	* lto-wrapper.cc (append_compiler_options): Likewise.
	* machmode.def: Likewise.
	* machmode.h (struct int_n_data_t): Likewise.
	* main.cc (main): Likewise.
	* match.pd: Likewise.
	* omp-builtins.def (BUILT_IN_GOMP_CRITICAL_NAME_END): Likewise.
	(BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): Likewise.
	* omp-expand.cc (expand_omp_atomic_fetch_op): Likewise.
	(make_pass_expand_omp_ssa): Likewise.
	* omp-low.cc (struct omp_context): Likewise.
	(struct omp_taskcopy_context): Likewise.
	(lower_omp): Likewise.
	* omp-oacc-neuter-broadcast.cc (omp_sese_active_worker_call): Likewise.
	(mask_name): Likewise.
	(omp_sese_dump_pars): Likewise.
	(worker_single_simple): Likewise.
	* omp-offload.cc (omp_finish_file): Likewise.
	(execute_oacc_loop_designation): Likewise.
	* optabs-query.cc (lshift_cheap_p): Likewise.
	* optc-gen.awk: Likewise.
	* optc-save-gen.awk: Likewise.
	* optinfo-emit-json.cc (optrecord_json_writer::optrecord_json_writer): Likewise.
	* opts-common.cc: Likewise.
	* output.h (app_enable): Likewise.
	(output_operand_lossage): Likewise.
	(insn_current_reference_address): Likewise.
	(get_insn_template): Likewise.
	(output_quoted_string): Likewise.
	* pass_manager.h (struct register_pass_info): Likewise.
	* plugin.cc: Likewise.
	* plugin.def (PLUGIN_ANALYZER_INIT): Likewise.
	* plugin.h (invoke_plugin_callbacks): Likewise.
	* pointer-query.cc (handle_mem_ref): Likewise.
	* postreload-gcse.cc (alloc_mem): Likewise.
	* predict.h (enum prediction): Likewise.
	(add_reg_br_prob_note): Likewise.
	* prefix.h: Likewise.
	* profile.h (get_working_sets): Likewise.
	* read-md.cc: Likewise.
	* read-md.h (struct mapping): Likewise.
	(class md_reader): Likewise.
	(class noop_reader): Likewise.
	* read-rtl-function.cc (function_reader::create_function): Likewise.
	(function_reader::extra_parsing_for_operand_code_0): Likewise.
	* read-rtl.cc (initialize_iterators): Likewise.
	* real.cc: Likewise.
	* real.h (struct real_value): Likewise.
	(format_helper::format_helper): Likewise.
	(real_hash): Likewise.
	(real_can_shorten_arithmetic): Likewise.
	* recog.cc (struct target_recog): Likewise.
	(offsettable_nonstrict_memref_p): Likewise.
	(constrain_operands): Likewise.
	* recog.h (MAX_RECOG_ALTERNATIVES): Likewise.
	(which_op_alt): Likewise.
	(struct insn_gen_fn): Likewise.
	* reg-notes.def (REG_NOTE): Likewise.
	* reg-stack.cc: Likewise.
	* regs.h (reg_is_parm_p): Likewise.
	* regset.h: Likewise.
	* reload.cc (push_reload): Likewise.
	(find_reloads): Likewise.
	(find_reloads_address_1): Likewise.
	(find_replacement): Likewise.
	(refers_to_regno_for_reload_p): Likewise.
	(refers_to_mem_for_reload_p): Likewise.
	* reload.h (push_reload): Likewise.
	(deallocate_reload_reg): Likewise.
	* reload1.cc (emit_input_reload_insns): Likewise.
	* reorg.cc (relax_delay_slots): Likewise.
	* rtl.def (UNKNOWN): Likewise.
	(SEQUENCE): Likewise.
	(BARRIER): Likewise.
	(ASM_OPERANDS): Likewise.
	(EQ_ATTR_ALT): Likewise.
	* rtl.h (struct GTY): Likewise.
	(LABEL_NAME): Likewise.
	(LABEL_ALT_ENTRY_P): Likewise.
	(SUBREG_BYTE): Likewise.
	(get_stack_check_protect): Likewise.
	(dump_rtx_statistics): Likewise.
	(unwrap_const_vec_duplicate): Likewise.
	(subreg_promoted_mode): Likewise.
	(gen_lowpart_common): Likewise.
	(operand_subword): Likewise.
	(immed_wide_int_const): Likewise.
	(decide_function_section): Likewise.
	(active_insn_p): Likewise.
	(delete_related_insns): Likewise.
	(try_split): Likewise.
	(val_signbit_known_clear_p): Likewise.
	(simplifiable_subregs): Likewise.
	(set_insn_deleted): Likewise.
	(subreg_get_info): Likewise.
	(remove_free_EXPR_LIST_node): Likewise.
	(finish_subregs_of_mode): Likewise.
	(get_mem_attrs): Likewise.
	(lookup_constant_def): Likewise.
	(rtx_to_tree_code): Likewise.
	(hash_rtx): Likewise.
	(condjump_in_parallel_p): Likewise.
	(validate_subreg): Likewise.
	(make_compound_operation): Likewise.
	(schedule_ebbs): Likewise.
	(print_inline_rtx): Likewise.
	(fixup_args_size_notes): Likewise.
	(expand_dec): Likewise.
	(prepare_copy_insn): Likewise.
	(mark_elimination): Likewise.
	(valid_mode_changes_for_regno): Likewise.
	(make_debug_expr_from_rtl): Likewise.
	(delete_vta_debug_insns): Likewise.
	(simplify_using_condition): Likewise.
	(set_insn_locations): Likewise.
	(fatal_insn_not_found): Likewise.
	(word_register_operation_p): Likewise.
	* rtlanal.cc (get_call_fndecl): Likewise.
	(side_effects_p): Likewise.
	(subreg_nregs): Likewise.
	(rtx_cost): Likewise.
	(canonicalize_condition): Likewise.
	* rtlanal.h (rtx_properties::try_to_add_note): Likewise.
	* run-rtl-passes.cc (run_rtl_passes): Likewise.
	* sanitizer.def (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Likewise.
	* sched-deps.cc (add_dependence_1): Likewise.
	* sched-ebb.cc (begin_move_insn): Likewise.
	(add_deps_for_risky_insns): Likewise.
	(advance_target_bb): Likewise.
	* sched-int.h (reemit_notes): Likewise.
	(struct _haifa_insn_data): Likewise.
	(HID): Likewise.
	(DEP_CANCELLED): Likewise.
	(debug_ds): Likewise.
	(number_in_ready): Likewise.
	(schedule_ebbs_finish): Likewise.
	(find_modifiable_mems): Likewise.
	* sched-rgn.cc (debug_rgn_dependencies): Likewise.
	* sel-sched-dump.cc (dump_lv_set): Likewise.
	* sel-sched-dump.h: Likewise.
	* sel-sched-ir.cc (sel_insn_rtx_cost): Likewise.
	(setup_id_reg_sets): Likewise.
	(has_dependence_p): Likewise.
	(sel_num_cfg_preds_gt_1): Likewise.
	(bb_ends_ebb_p): Likewise.
	* sel-sched-ir.h (struct _list_node): Likewise.
	(struct idata_def): Likewise.
	(bb_next_bb): Likewise.
	* sel-sched.cc (vinsn_writes_one_of_regs_p): Likewise.
	(choose_best_pseudo_reg): Likewise.
	(verify_target_availability): Likewise.
	(can_speculate_dep_p): Likewise.
	(sel_rank_for_schedule): Likewise.
	* selftest-run-tests.cc (selftest::run_tests): Likewise.
	* selftest.h (class auto_fix_quotes): Likewise.
	* shrink-wrap.cc (handle_simple_exit): Likewise.
	* shrink-wrap.h: Likewise.
	* simplify-rtx.cc (simplify_context::simplify_associative_operation): Likewise.
	(simplify_context::simplify_gen_vec_select): Likewise.
	* spellcheck-tree.h: Likewise.
	* spellcheck.h: Likewise.
	* statistics.h (struct function): Likewise.
	* stmt.cc (conditional_probability): Likewise.
	* stmt.h: Likewise.
	* stor-layout.h: Likewise.
	* streamer-hooks.h: Likewise.
	* stringpool.h: Likewise.
	* symtab.cc (symbol_table::change_decl_assembler_name): Likewise.
	* target.def (HOOK_VECTOR_END): Likewise.
	(type.): Likewise.
	* target.h (union cumulative_args_t): Likewise.
	(by_pieces_ninsns): Likewise.
	(class predefined_function_abi): Likewise.
	* targhooks.cc (default_translate_mode_attribute): Likewise.
	* timevar.def: Likewise.
	* timevar.h (class timer): Likewise.
	* toplev.h (enable_rtl_dump_file): Likewise.
	* trans-mem.cc (collect_bb2reg): Likewise.
	* tree-call-cdce.cc (gen_conditions_for_pow): Likewise.
	* tree-cfg.cc (remove_bb): Likewise.
	(verify_gimple_debug): Likewise.
	(remove_edge_and_dominated_blocks): Likewise.
	(push_fndecl): Likewise.
	* tree-cfgcleanup.h (GCC_TREE_CFGCLEANUP_H): Likewise.
	* tree-complex.cc (expand_complex_multiplication): Likewise.
	(expand_complex_div_straight): Likewise.
	* tree-core.h (enum tree_index): Likewise.
	(enum operand_equal_flag): Likewise.
	* tree-eh.cc (honor_protect_cleanup_actions): Likewise.
	* tree-if-conv.cc (if_convertible_gimple_assign_stmt_p): Likewise.
	* tree-inline.cc (initialize_inlined_parameters): Likewise.
	* tree-inline.h (force_value_to_type): Likewise.
	* tree-nested.cc (get_chain_decl): Likewise.
	(walk_all_functions): Likewise.
	* tree-object-size.h: Likewise.
	* tree-outof-ssa.cc: Likewise.
	* tree-parloops.cc (create_parallel_loop): Likewise.
	* tree-pretty-print.cc (print_generic_expr_to_str): Likewise.
	(dump_generic_node): Likewise.
	* tree-profile.cc (tree_profiling): Likewise.
	* tree-sra.cc (maybe_add_sra_candidate): Likewise.
	* tree-ssa-address.cc: Likewise.
	* tree-ssa-alias.cc: Likewise.
	* tree-ssa-alias.h (ao_ref::max_size_known_p): Likewise.
	(dump_alias_stats): Likewise.
	* tree-ssa-ccp.cc: Likewise.
	* tree-ssa-coalesce.h: Likewise.
	* tree-ssa-live.cc (remove_unused_scope_block_p): Likewise.
	* tree-ssa-loop-manip.cc (copy_phi_node_args): Likewise.
	* tree-ssa-loop-unswitch.cc: Likewise.
	* tree-ssa-math-opts.cc: Likewise.
	* tree-ssa-operands.cc (class operands_scanner): Likewise.
	* tree-ssa-pre.cc: Likewise.
	* tree-ssa-reassoc.cc (optimize_ops_list): Likewise.
	(debug_range_entry): Likewise.
	* tree-ssa-sccvn.cc (eliminate_dom_walker::eliminate_stmt): Likewise.
	* tree-ssa-sccvn.h (TREE_SSA_SCCVN_H): Likewise.
	* tree-ssa-scopedtables.cc (add_expr_commutative): Likewise.
	(equal_mem_array_ref_p): Likewise.
	* tree-ssa-strlen.cc (is_strlen_related_p): Likewise.
	* tree-ssa-strlen.h (get_range_strlen_dynamic): Likewise.
	* tree-ssa-tail-merge.cc (stmt_local_def): Likewise.
	* tree-ssa-ter.h: Likewise.
	* tree-ssa-threadupdate.h (enum bb_dom_status): Likewise.
	* tree-streamer-in.cc (lto_input_ts_block_tree_pointers): Likewise.
	* tree-streamer-out.cc (pack_ts_block_value_fields): Likewise.
	(write_ts_block_tree_pointers): Likewise.
	* tree-streamer.h (struct streamer_tree_cache_d): Likewise.
	(streamer_read_tree_bitfields): Likewise.
	(streamer_write_integer_cst): Likewise.
	* tree-vect-patterns.cc (apply_binop_and_append_stmt): Likewise.
	(vect_synth_mult_by_constant): Likewise.
	* tree-vect-stmts.cc (vectorizable_operation): Likewise.
	* tree-vectorizer.cc: Likewise.
	* tree-vectorizer.h (class auto_purge_vect_location): Likewise.
	(vect_update_inits_of_drs): Likewise.
	(vect_get_mask_type_for_stmt): Likewise.
	(vect_rgroup_iv_might_wrap_p): Likewise.
	(cse_and_gimplify_to_preheader): Likewise.
	(vect_free_slp_tree): Likewise.
	(vect_pattern_recog): Likewise.
	(vect_stmt_dominates_stmt_p): Likewise.
	* tree.cc (initialize_tree_contains_struct): Likewise.
	(need_assembler_name_p): Likewise.
	(type_with_interoperable_signedness): Likewise.
	* tree.def (SWITCH_EXPR): Likewise.
	* tree.h (TYPE_SYMTAB_ADDRESS): Likewise.
	(poly_int_tree_p): Likewise.
	(inlined_function_outer_scope_p): Likewise.
	(tree_code_for_canonical_type_merging): Likewise.
	* value-prof.cc: Likewise.
	* value-prof.h (get_nth_most_common_value): Likewise.
	(find_func_by_profile_id): Likewise.
	* value-range.cc (vrp_operand_equal_p): Likewise.
	* value-range.h: Likewise.
	* var-tracking.cc: Likewise.
	* varasm.cc (default_function_section): Likewise.
	(function_section_1): Likewise.
	(assemble_variable): Likewise.
	(handle_vtv_comdat_section): Likewise.
	* vec.h (struct vec_prefix): Likewise.
	* vmsdbgout.cc (full_name): Likewise.
	* vtable-verify.cc: Likewise.
	* vtable-verify.h (struct vtv_graph_node): Likewise.
	* xcoffout.cc: Likewise.
	* xcoffout.h (DEBUG_SYMS_TEXT): Likewise.

2022-01-17  Martin Liska  <mliska@suse.cz>

	* adjust-alignment.c: Moved to...
	* adjust-alignment.cc: ...here.
	* alias.c: Moved to...
	* alias.cc: ...here.
	* alloc-pool.c: Moved to...
	* alloc-pool.cc: ...here.
	* asan.c: Moved to...
	* asan.cc: ...here.
	* attribs.c: Moved to...
	* attribs.cc: ...here.
	* auto-inc-dec.c: Moved to...
	* auto-inc-dec.cc: ...here.
	* auto-profile.c: Moved to...
	* auto-profile.cc: ...here.
	* bb-reorder.c: Moved to...
	* bb-reorder.cc: ...here.
	* bitmap.c: Moved to...
	* bitmap.cc: ...here.
	* btfout.c: Moved to...
	* btfout.cc: ...here.
	* builtins.c: Moved to...
	* builtins.cc: ...here.
	* caller-save.c: Moved to...
	* caller-save.cc: ...here.
	* calls.c: Moved to...
	* calls.cc: ...here.
	* ccmp.c: Moved to...
	* ccmp.cc: ...here.
	* cfg.c: Moved to...
	* cfg.cc: ...here.
	* cfganal.c: Moved to...
	* cfganal.cc: ...here.
	* cfgbuild.c: Moved to...
	* cfgbuild.cc: ...here.
	* cfgcleanup.c: Moved to...
	* cfgcleanup.cc: ...here.
	* cfgexpand.c: Moved to...
	* cfgexpand.cc: ...here.
	* cfghooks.c: Moved to...
	* cfghooks.cc: ...here.
	* cfgloop.c: Moved to...
	* cfgloop.cc: ...here.
	* cfgloopanal.c: Moved to...
	* cfgloopanal.cc: ...here.
	* cfgloopmanip.c: Moved to...
	* cfgloopmanip.cc: ...here.
	* cfgrtl.c: Moved to...
	* cfgrtl.cc: ...here.
	* cgraph.c: Moved to...
	* cgraph.cc: ...here.
	* cgraphbuild.c: Moved to...
	* cgraphbuild.cc: ...here.
	* cgraphclones.c: Moved to...
	* cgraphclones.cc: ...here.
	* cgraphunit.c: Moved to...
	* cgraphunit.cc: ...here.
	* collect-utils.c: Moved to...
	* collect-utils.cc: ...here.
	* collect2-aix.c: Moved to...
	* collect2-aix.cc: ...here.
	* collect2.c: Moved to...
	* collect2.cc: ...here.
	* combine-stack-adj.c: Moved to...
	* combine-stack-adj.cc: ...here.
	* combine.c: Moved to...
	* combine.cc: ...here.
	* common/common-targhooks.c: Moved to...
	* common/common-targhooks.cc: ...here.
	* common/config/aarch64/aarch64-common.c: Moved to...
	* common/config/aarch64/aarch64-common.cc: ...here.
	* common/config/alpha/alpha-common.c: Moved to...
	* common/config/alpha/alpha-common.cc: ...here.
	* common/config/arc/arc-common.c: Moved to...
	* common/config/arc/arc-common.cc: ...here.
	* common/config/arm/arm-common.c: Moved to...
	* common/config/arm/arm-common.cc: ...here.
	* common/config/avr/avr-common.c: Moved to...
	* common/config/avr/avr-common.cc: ...here.
	* common/config/bfin/bfin-common.c: Moved to...
	* common/config/bfin/bfin-common.cc: ...here.
	* common/config/bpf/bpf-common.c: Moved to...
	* common/config/bpf/bpf-common.cc: ...here.
	* common/config/c6x/c6x-common.c: Moved to...
	* common/config/c6x/c6x-common.cc: ...here.
	* common/config/cr16/cr16-common.c: Moved to...
	* common/config/cr16/cr16-common.cc: ...here.
	* common/config/cris/cris-common.c: Moved to...
	* common/config/cris/cris-common.cc: ...here.
	* common/config/csky/csky-common.c: Moved to...
	* common/config/csky/csky-common.cc: ...here.
	* common/config/default-common.c: Moved to...
	* common/config/default-common.cc: ...here.
	* common/config/epiphany/epiphany-common.c: Moved to...
	* common/config/epiphany/epiphany-common.cc: ...here.
	* common/config/fr30/fr30-common.c: Moved to...
	* common/config/fr30/fr30-common.cc: ...here.
	* common/config/frv/frv-common.c: Moved to...
	* common/config/frv/frv-common.cc: ...here.
	* common/config/gcn/gcn-common.c: Moved to...
	* common/config/gcn/gcn-common.cc: ...here.
	* common/config/h8300/h8300-common.c: Moved to...
	* common/config/h8300/h8300-common.cc: ...here.
	* common/config/i386/i386-common.c: Moved to...
	* common/config/i386/i386-common.cc: ...here.
	* common/config/ia64/ia64-common.c: Moved to...
	* common/config/ia64/ia64-common.cc: ...here.
	* common/config/iq2000/iq2000-common.c: Moved to...
	* common/config/iq2000/iq2000-common.cc: ...here.
	* common/config/lm32/lm32-common.c: Moved to...
	* common/config/lm32/lm32-common.cc: ...here.
	* common/config/m32r/m32r-common.c: Moved to...
	* common/config/m32r/m32r-common.cc: ...here.
	* common/config/m68k/m68k-common.c: Moved to...
	* common/config/m68k/m68k-common.cc: ...here.
	* common/config/mcore/mcore-common.c: Moved to...
	* common/config/mcore/mcore-common.cc: ...here.
	* common/config/microblaze/microblaze-common.c: Moved to...
	* common/config/microblaze/microblaze-common.cc: ...here.
	* common/config/mips/mips-common.c: Moved to...
	* common/config/mips/mips-common.cc: ...here.
	* common/config/mmix/mmix-common.c: Moved to...
	* common/config/mmix/mmix-common.cc: ...here.
	* common/config/mn10300/mn10300-common.c: Moved to...
	* common/config/mn10300/mn10300-common.cc: ...here.
	* common/config/msp430/msp430-common.c: Moved to...
	* common/config/msp430/msp430-common.cc: ...here.
	* common/config/nds32/nds32-common.c: Moved to...
	* common/config/nds32/nds32-common.cc: ...here.
	* common/config/nios2/nios2-common.c: Moved to...
	* common/config/nios2/nios2-common.cc: ...here.
	* common/config/nvptx/nvptx-common.c: Moved to...
	* common/config/nvptx/nvptx-common.cc: ...here.
	* common/config/or1k/or1k-common.c: Moved to...
	* common/config/or1k/or1k-common.cc: ...here.
	* common/config/pa/pa-common.c: Moved to...
	* common/config/pa/pa-common.cc: ...here.
	* common/config/pdp11/pdp11-common.c: Moved to...
	* common/config/pdp11/pdp11-common.cc: ...here.
	* common/config/pru/pru-common.c: Moved to...
	* common/config/pru/pru-common.cc: ...here.
	* common/config/riscv/riscv-common.c: Moved to...
	* common/config/riscv/riscv-common.cc: ...here.
	* common/config/rs6000/rs6000-common.c: Moved to...
	* common/config/rs6000/rs6000-common.cc: ...here.
	* common/config/rx/rx-common.c: Moved to...
	* common/config/rx/rx-common.cc: ...here.
	* common/config/s390/s390-common.c: Moved to...
	* common/config/s390/s390-common.cc: ...here.
	* common/config/sh/sh-common.c: Moved to...
	* common/config/sh/sh-common.cc: ...here.
	* common/config/sparc/sparc-common.c: Moved to...
	* common/config/sparc/sparc-common.cc: ...here.
	* common/config/tilegx/tilegx-common.c: Moved to...
	* common/config/tilegx/tilegx-common.cc: ...here.
	* common/config/tilepro/tilepro-common.c: Moved to...
	* common/config/tilepro/tilepro-common.cc: ...here.
	* common/config/v850/v850-common.c: Moved to...
	* common/config/v850/v850-common.cc: ...here.
	* common/config/vax/vax-common.c: Moved to...
	* common/config/vax/vax-common.cc: ...here.
	* common/config/visium/visium-common.c: Moved to...
	* common/config/visium/visium-common.cc: ...here.
	* common/config/xstormy16/xstormy16-common.c: Moved to...
	* common/config/xstormy16/xstormy16-common.cc: ...here.
	* common/config/xtensa/xtensa-common.c: Moved to...
	* common/config/xtensa/xtensa-common.cc: ...here.
	* compare-elim.c: Moved to...
	* compare-elim.cc: ...here.
	* config/aarch64/aarch64-bti-insert.c: Moved to...
	* config/aarch64/aarch64-bti-insert.cc: ...here.
	* config/aarch64/aarch64-builtins.c: Moved to...
	* config/aarch64/aarch64-builtins.cc: ...here.
	* config/aarch64/aarch64-c.c: Moved to...
	* config/aarch64/aarch64-c.cc: ...here.
	* config/aarch64/aarch64-d.c: Moved to...
	* config/aarch64/aarch64-d.cc: ...here.
	* config/aarch64/aarch64.c: Moved to...
	* config/aarch64/aarch64.cc: ...here.
	* config/aarch64/cortex-a57-fma-steering.c: Moved to...
	* config/aarch64/cortex-a57-fma-steering.cc: ...here.
	* config/aarch64/driver-aarch64.c: Moved to...
	* config/aarch64/driver-aarch64.cc: ...here.
	* config/aarch64/falkor-tag-collision-avoidance.c: Moved to...
	* config/aarch64/falkor-tag-collision-avoidance.cc: ...here.
	* config/aarch64/host-aarch64-darwin.c: Moved to...
	* config/aarch64/host-aarch64-darwin.cc: ...here.
	* config/alpha/alpha.c: Moved to...
	* config/alpha/alpha.cc: ...here.
	* config/alpha/driver-alpha.c: Moved to...
	* config/alpha/driver-alpha.cc: ...here.
	* config/arc/arc-c.c: Moved to...
	* config/arc/arc-c.cc: ...here.
	* config/arc/arc.c: Moved to...
	* config/arc/arc.cc: ...here.
	* config/arc/driver-arc.c: Moved to...
	* config/arc/driver-arc.cc: ...here.
	* config/arm/aarch-common.c: Moved to...
	* config/arm/aarch-common.cc: ...here.
	* config/arm/arm-builtins.c: Moved to...
	* config/arm/arm-builtins.cc: ...here.
	* config/arm/arm-c.c: Moved to...
	* config/arm/arm-c.cc: ...here.
	* config/arm/arm-d.c: Moved to...
	* config/arm/arm-d.cc: ...here.
	* config/arm/arm.c: Moved to...
	* config/arm/arm.cc: ...here.
	* config/arm/driver-arm.c: Moved to...
	* config/arm/driver-arm.cc: ...here.
	* config/avr/avr-c.c: Moved to...
	* config/avr/avr-c.cc: ...here.
	* config/avr/avr-devices.c: Moved to...
	* config/avr/avr-devices.cc: ...here.
	* config/avr/avr-log.c: Moved to...
	* config/avr/avr-log.cc: ...here.
	* config/avr/avr.c: Moved to...
	* config/avr/avr.cc: ...here.
	* config/avr/driver-avr.c: Moved to...
	* config/avr/driver-avr.cc: ...here.
	* config/avr/gen-avr-mmcu-specs.c: Moved to...
	* config/avr/gen-avr-mmcu-specs.cc: ...here.
	* config/avr/gen-avr-mmcu-texi.c: Moved to...
	* config/avr/gen-avr-mmcu-texi.cc: ...here.
	* config/bfin/bfin.c: Moved to...
	* config/bfin/bfin.cc: ...here.
	* config/bpf/bpf.c: Moved to...
	* config/bpf/bpf.cc: ...here.
	* config/bpf/coreout.c: Moved to...
	* config/bpf/coreout.cc: ...here.
	* config/c6x/c6x.c: Moved to...
	* config/c6x/c6x.cc: ...here.
	* config/cr16/cr16.c: Moved to...
	* config/cr16/cr16.cc: ...here.
	* config/cris/cris.c: Moved to...
	* config/cris/cris.cc: ...here.
	* config/csky/csky.c: Moved to...
	* config/csky/csky.cc: ...here.
	* config/darwin-c.c: Moved to...
	* config/darwin-c.cc: ...here.
	* config/darwin-d.c: Moved to...
	* config/darwin-d.cc: ...here.
	* config/darwin-driver.c: Moved to...
	* config/darwin-driver.cc: ...here.
	* config/darwin-f.c: Moved to...
	* config/darwin-f.cc: ...here.
	* config/darwin.c: Moved to...
	* config/darwin.cc: ...here.
	* config/default-c.c: Moved to...
	* config/default-c.cc: ...here.
	* config/default-d.c: Moved to...
	* config/default-d.cc: ...here.
	* config/dragonfly-d.c: Moved to...
	* config/dragonfly-d.cc: ...here.
	* config/epiphany/epiphany.c: Moved to...
	* config/epiphany/epiphany.cc: ...here.
	* config/epiphany/mode-switch-use.c: Moved to...
	* config/epiphany/mode-switch-use.cc: ...here.
	* config/epiphany/resolve-sw-modes.c: Moved to...
	* config/epiphany/resolve-sw-modes.cc: ...here.
	* config/fr30/fr30.c: Moved to...
	* config/fr30/fr30.cc: ...here.
	* config/freebsd-d.c: Moved to...
	* config/freebsd-d.cc: ...here.
	* config/frv/frv.c: Moved to...
	* config/frv/frv.cc: ...here.
	* config/ft32/ft32.c: Moved to...
	* config/ft32/ft32.cc: ...here.
	* config/gcn/driver-gcn.c: Moved to...
	* config/gcn/driver-gcn.cc: ...here.
	* config/gcn/gcn-run.c: Moved to...
	* config/gcn/gcn-run.cc: ...here.
	* config/gcn/gcn-tree.c: Moved to...
	* config/gcn/gcn-tree.cc: ...here.
	* config/gcn/gcn.c: Moved to...
	* config/gcn/gcn.cc: ...here.
	* config/gcn/mkoffload.c: Moved to...
	* config/gcn/mkoffload.cc: ...here.
	* config/glibc-c.c: Moved to...
	* config/glibc-c.cc: ...here.
	* config/glibc-d.c: Moved to...
	* config/glibc-d.cc: ...here.
	* config/h8300/h8300.c: Moved to...
	* config/h8300/h8300.cc: ...here.
	* config/host-darwin.c: Moved to...
	* config/host-darwin.cc: ...here.
	* config/host-hpux.c: Moved to...
	* config/host-hpux.cc: ...here.
	* config/host-linux.c: Moved to...
	* config/host-linux.cc: ...here.
	* config/host-netbsd.c: Moved to...
	* config/host-netbsd.cc: ...here.
	* config/host-openbsd.c: Moved to...
	* config/host-openbsd.cc: ...here.
	* config/host-solaris.c: Moved to...
	* config/host-solaris.cc: ...here.
	* config/i386/djgpp.c: Moved to...
	* config/i386/djgpp.cc: ...here.
	* config/i386/driver-i386.c: Moved to...
	* config/i386/driver-i386.cc: ...here.
	* config/i386/driver-mingw32.c: Moved to...
	* config/i386/driver-mingw32.cc: ...here.
	* config/i386/gnu-property.c: Moved to...
	* config/i386/gnu-property.cc: ...here.
	* config/i386/host-cygwin.c: Moved to...
	* config/i386/host-cygwin.cc: ...here.
	* config/i386/host-i386-darwin.c: Moved to...
	* config/i386/host-i386-darwin.cc: ...here.
	* config/i386/host-mingw32.c: Moved to...
	* config/i386/host-mingw32.cc: ...here.
	* config/i386/i386-builtins.c: Moved to...
	* config/i386/i386-builtins.cc: ...here.
	* config/i386/i386-c.c: Moved to...
	* config/i386/i386-c.cc: ...here.
	* config/i386/i386-d.c: Moved to...
	* config/i386/i386-d.cc: ...here.
	* config/i386/i386-expand.c: Moved to...
	* config/i386/i386-expand.cc: ...here.
	* config/i386/i386-features.c: Moved to...
	* config/i386/i386-features.cc: ...here.
	* config/i386/i386-options.c: Moved to...
	* config/i386/i386-options.cc: ...here.
	* config/i386/i386.c: Moved to...
	* config/i386/i386.cc: ...here.
	* config/i386/intelmic-mkoffload.c: Moved to...
	* config/i386/intelmic-mkoffload.cc: ...here.
	* config/i386/msformat-c.c: Moved to...
	* config/i386/msformat-c.cc: ...here.
	* config/i386/winnt-cxx.c: Moved to...
	* config/i386/winnt-cxx.cc: ...here.
	* config/i386/winnt-d.c: Moved to...
	* config/i386/winnt-d.cc: ...here.
	* config/i386/winnt-stubs.c: Moved to...
	* config/i386/winnt-stubs.cc: ...here.
	* config/i386/winnt.c: Moved to...
	* config/i386/winnt.cc: ...here.
	* config/i386/x86-tune-sched-atom.c: Moved to...
	* config/i386/x86-tune-sched-atom.cc: ...here.
	* config/i386/x86-tune-sched-bd.c: Moved to...
	* config/i386/x86-tune-sched-bd.cc: ...here.
	* config/i386/x86-tune-sched-core.c: Moved to...
	* config/i386/x86-tune-sched-core.cc: ...here.
	* config/i386/x86-tune-sched.c: Moved to...
	* config/i386/x86-tune-sched.cc: ...here.
	* config/ia64/ia64-c.c: Moved to...
	* config/ia64/ia64-c.cc: ...here.
	* config/ia64/ia64.c: Moved to...
	* config/ia64/ia64.cc: ...here.
	* config/iq2000/iq2000.c: Moved to...
	* config/iq2000/iq2000.cc: ...here.
	* config/linux.c: Moved to...
	* config/linux.cc: ...here.
	* config/lm32/lm32.c: Moved to...
	* config/lm32/lm32.cc: ...here.
	* config/m32c/m32c-pragma.c: Moved to...
	* config/m32c/m32c-pragma.cc: ...here.
	* config/m32c/m32c.c: Moved to...
	* config/m32c/m32c.cc: ...here.
	* config/m32r/m32r.c: Moved to...
	* config/m32r/m32r.cc: ...here.
	* config/m68k/m68k.c: Moved to...
	* config/m68k/m68k.cc: ...here.
	* config/mcore/mcore.c: Moved to...
	* config/mcore/mcore.cc: ...here.
	* config/microblaze/microblaze-c.c: Moved to...
	* config/microblaze/microblaze-c.cc: ...here.
	* config/microblaze/microblaze.c: Moved to...
	* config/microblaze/microblaze.cc: ...here.
	* config/mips/driver-native.c: Moved to...
	* config/mips/driver-native.cc: ...here.
	* config/mips/frame-header-opt.c: Moved to...
	* config/mips/frame-header-opt.cc: ...here.
	* config/mips/mips-d.c: Moved to...
	* config/mips/mips-d.cc: ...here.
	* config/mips/mips.c: Moved to...
	* config/mips/mips.cc: ...here.
	* config/mmix/mmix.c: Moved to...
	* config/mmix/mmix.cc: ...here.
	* config/mn10300/mn10300.c: Moved to...
	* config/mn10300/mn10300.cc: ...here.
	* config/moxie/moxie.c: Moved to...
	* config/moxie/moxie.cc: ...here.
	* config/msp430/driver-msp430.c: Moved to...
	* config/msp430/driver-msp430.cc: ...here.
	* config/msp430/msp430-c.c: Moved to...
	* config/msp430/msp430-c.cc: ...here.
	* config/msp430/msp430-devices.c: Moved to...
	* config/msp430/msp430-devices.cc: ...here.
	* config/msp430/msp430.c: Moved to...
	* config/msp430/msp430.cc: ...here.
	* config/nds32/nds32-cost.c: Moved to...
	* config/nds32/nds32-cost.cc: ...here.
	* config/nds32/nds32-fp-as-gp.c: Moved to...
	* config/nds32/nds32-fp-as-gp.cc: ...here.
	* config/nds32/nds32-intrinsic.c: Moved to...
	* config/nds32/nds32-intrinsic.cc: ...here.
	* config/nds32/nds32-isr.c: Moved to...
	* config/nds32/nds32-isr.cc: ...here.
	* config/nds32/nds32-md-auxiliary.c: Moved to...
	* config/nds32/nds32-md-auxiliary.cc: ...here.
	* config/nds32/nds32-memory-manipulation.c: Moved to...
	* config/nds32/nds32-memory-manipulation.cc: ...here.
	* config/nds32/nds32-pipelines-auxiliary.c: Moved to...
	* config/nds32/nds32-pipelines-auxiliary.cc: ...here.
	* config/nds32/nds32-predicates.c: Moved to...
	* config/nds32/nds32-predicates.cc: ...here.
	* config/nds32/nds32-relax-opt.c: Moved to...
	* config/nds32/nds32-relax-opt.cc: ...here.
	* config/nds32/nds32-utils.c: Moved to...
	* config/nds32/nds32-utils.cc: ...here.
	* config/nds32/nds32.c: Moved to...
	* config/nds32/nds32.cc: ...here.
	* config/netbsd-d.c: Moved to...
	* config/netbsd-d.cc: ...here.
	* config/netbsd.c: Moved to...
	* config/netbsd.cc: ...here.
	* config/nios2/nios2.c: Moved to...
	* config/nios2/nios2.cc: ...here.
	* config/nvptx/mkoffload.c: Moved to...
	* config/nvptx/mkoffload.cc: ...here.
	* config/nvptx/nvptx-c.c: Moved to...
	* config/nvptx/nvptx-c.cc: ...here.
	* config/nvptx/nvptx.c: Moved to...
	* config/nvptx/nvptx.cc: ...here.
	* config/openbsd-d.c: Moved to...
	* config/openbsd-d.cc: ...here.
	* config/or1k/or1k.c: Moved to...
	* config/or1k/or1k.cc: ...here.
	* config/pa/pa-d.c: Moved to...
	* config/pa/pa-d.cc: ...here.
	* config/pa/pa.c: Moved to...
	* config/pa/pa.cc: ...here.
	* config/pdp11/pdp11.c: Moved to...
	* config/pdp11/pdp11.cc: ...here.
	* config/pru/pru-passes.c: Moved to...
	* config/pru/pru-passes.cc: ...here.
	* config/pru/pru-pragma.c: Moved to...
	* config/pru/pru-pragma.cc: ...here.
	* config/pru/pru.c: Moved to...
	* config/pru/pru.cc: ...here.
	* config/riscv/riscv-builtins.c: Moved to...
	* config/riscv/riscv-builtins.cc: ...here.
	* config/riscv/riscv-c.c: Moved to...
	* config/riscv/riscv-c.cc: ...here.
	* config/riscv/riscv-d.c: Moved to...
	* config/riscv/riscv-d.cc: ...here.
	* config/riscv/riscv-shorten-memrefs.c: Moved to...
	* config/riscv/riscv-shorten-memrefs.cc: ...here.
	* config/riscv/riscv-sr.c: Moved to...
	* config/riscv/riscv-sr.cc: ...here.
	* config/riscv/riscv.c: Moved to...
	* config/riscv/riscv.cc: ...here.
	* config/rl78/rl78-c.c: Moved to...
	* config/rl78/rl78-c.cc: ...here.
	* config/rl78/rl78.c: Moved to...
	* config/rl78/rl78.cc: ...here.
	* config/rs6000/driver-rs6000.c: Moved to...
	* config/rs6000/driver-rs6000.cc: ...here.
	* config/rs6000/host-darwin.c: Moved to...
	* config/rs6000/host-darwin.cc: ...here.
	* config/rs6000/host-ppc64-darwin.c: Moved to...
	* config/rs6000/host-ppc64-darwin.cc: ...here.
	* config/rs6000/rbtree.c: Moved to...
	* config/rs6000/rbtree.cc: ...here.
	* config/rs6000/rs6000-c.c: Moved to...
	* config/rs6000/rs6000-c.cc: ...here.
	* config/rs6000/rs6000-call.c: Moved to...
	* config/rs6000/rs6000-call.cc: ...here.
	* config/rs6000/rs6000-d.c: Moved to...
	* config/rs6000/rs6000-d.cc: ...here.
	* config/rs6000/rs6000-gen-builtins.c: Moved to...
	* config/rs6000/rs6000-gen-builtins.cc: ...here.
	* config/rs6000/rs6000-linux.c: Moved to...
	* config/rs6000/rs6000-linux.cc: ...here.
	* config/rs6000/rs6000-logue.c: Moved to...
	* config/rs6000/rs6000-logue.cc: ...here.
	* config/rs6000/rs6000-p8swap.c: Moved to...
	* config/rs6000/rs6000-p8swap.cc: ...here.
	* config/rs6000/rs6000-pcrel-opt.c: Moved to...
	* config/rs6000/rs6000-pcrel-opt.cc: ...here.
	* config/rs6000/rs6000-string.c: Moved to...
	* config/rs6000/rs6000-string.cc: ...here.
	* config/rs6000/rs6000.c: Moved to...
	* config/rs6000/rs6000.cc: ...here.
	* config/rx/rx.c: Moved to...
	* config/rx/rx.cc: ...here.
	* config/s390/driver-native.c: Moved to...
	* config/s390/driver-native.cc: ...here.
	* config/s390/s390-c.c: Moved to...
	* config/s390/s390-c.cc: ...here.
	* config/s390/s390-d.c: Moved to...
	* config/s390/s390-d.cc: ...here.
	* config/s390/s390.c: Moved to...
	* config/s390/s390.cc: ...here.
	* config/sh/divtab-sh4-300.c: Moved to...
	* config/sh/divtab-sh4-300.cc: ...here.
	* config/sh/divtab-sh4.c: Moved to...
	* config/sh/divtab-sh4.cc: ...here.
	* config/sh/divtab.c: Moved to...
	* config/sh/divtab.cc: ...here.
	* config/sh/sh-c.c: Moved to...
	* config/sh/sh-c.cc: ...here.
	* config/sh/sh.c: Moved to...
	* config/sh/sh.cc: ...here.
	* config/sol2-c.c: Moved to...
	* config/sol2-c.cc: ...here.
	* config/sol2-cxx.c: Moved to...
	* config/sol2-cxx.cc: ...here.
	* config/sol2-d.c: Moved to...
	* config/sol2-d.cc: ...here.
	* config/sol2-stubs.c: Moved to...
	* config/sol2-stubs.cc: ...here.
	* config/sol2.c: Moved to...
	* config/sol2.cc: ...here.
	* config/sparc/driver-sparc.c: Moved to...
	* config/sparc/driver-sparc.cc: ...here.
	* config/sparc/sparc-c.c: Moved to...
	* config/sparc/sparc-c.cc: ...here.
	* config/sparc/sparc-d.c: Moved to...
	* config/sparc/sparc-d.cc: ...here.
	* config/sparc/sparc.c: Moved to...
	* config/sparc/sparc.cc: ...here.
	* config/stormy16/stormy16.c: Moved to...
	* config/stormy16/stormy16.cc: ...here.
	* config/tilegx/mul-tables.c: Moved to...
	* config/tilegx/mul-tables.cc: ...here.
	* config/tilegx/tilegx-c.c: Moved to...
	* config/tilegx/tilegx-c.cc: ...here.
	* config/tilegx/tilegx.c: Moved to...
	* config/tilegx/tilegx.cc: ...here.
	* config/tilepro/mul-tables.c: Moved to...
	* config/tilepro/mul-tables.cc: ...here.
	* config/tilepro/tilepro-c.c: Moved to...
	* config/tilepro/tilepro-c.cc: ...here.
	* config/tilepro/tilepro.c: Moved to...
	* config/tilepro/tilepro.cc: ...here.
	* config/v850/v850-c.c: Moved to...
	* config/v850/v850-c.cc: ...here.
	* config/v850/v850.c: Moved to...
	* config/v850/v850.cc: ...here.
	* config/vax/vax.c: Moved to...
	* config/vax/vax.cc: ...here.
	* config/visium/visium.c: Moved to...
	* config/visium/visium.cc: ...here.
	* config/vms/vms-c.c: Moved to...
	* config/vms/vms-c.cc: ...here.
	* config/vms/vms-f.c: Moved to...
	* config/vms/vms-f.cc: ...here.
	* config/vms/vms.c: Moved to...
	* config/vms/vms.cc: ...here.
	* config/vxworks-c.c: Moved to...
	* config/vxworks-c.cc: ...here.
	* config/vxworks.c: Moved to...
	* config/vxworks.cc: ...here.
	* config/winnt-c.c: Moved to...
	* config/winnt-c.cc: ...here.
	* config/xtensa/xtensa.c: Moved to...
	* config/xtensa/xtensa.cc: ...here.
	* context.c: Moved to...
	* context.cc: ...here.
	* convert.c: Moved to...
	* convert.cc: ...here.
	* coverage.c: Moved to...
	* coverage.cc: ...here.
	* cppbuiltin.c: Moved to...
	* cppbuiltin.cc: ...here.
	* cppdefault.c: Moved to...
	* cppdefault.cc: ...here.
	* cprop.c: Moved to...
	* cprop.cc: ...here.
	* cse.c: Moved to...
	* cse.cc: ...here.
	* cselib.c: Moved to...
	* cselib.cc: ...here.
	* ctfc.c: Moved to...
	* ctfc.cc: ...here.
	* ctfout.c: Moved to...
	* ctfout.cc: ...here.
	* data-streamer-in.c: Moved to...
	* data-streamer-in.cc: ...here.
	* data-streamer-out.c: Moved to...
	* data-streamer-out.cc: ...here.
	* data-streamer.c: Moved to...
	* data-streamer.cc: ...here.
	* dbgcnt.c: Moved to...
	* dbgcnt.cc: ...here.
	* dbxout.c: Moved to...
	* dbxout.cc: ...here.
	* dce.c: Moved to...
	* dce.cc: ...here.
	* ddg.c: Moved to...
	* ddg.cc: ...here.
	* debug.c: Moved to...
	* debug.cc: ...here.
	* df-core.c: Moved to...
	* df-core.cc: ...here.
	* df-problems.c: Moved to...
	* df-problems.cc: ...here.
	* df-scan.c: Moved to...
	* df-scan.cc: ...here.
	* dfp.c: Moved to...
	* dfp.cc: ...here.
	* diagnostic-color.c: Moved to...
	* diagnostic-color.cc: ...here.
	* diagnostic-show-locus.c: Moved to...
	* diagnostic-show-locus.cc: ...here.
	* diagnostic-spec.c: Moved to...
	* diagnostic-spec.cc: ...here.
	* diagnostic.c: Moved to...
	* diagnostic.cc: ...here.
	* dojump.c: Moved to...
	* dojump.cc: ...here.
	* dominance.c: Moved to...
	* dominance.cc: ...here.
	* domwalk.c: Moved to...
	* domwalk.cc: ...here.
	* double-int.c: Moved to...
	* double-int.cc: ...here.
	* dse.c: Moved to...
	* dse.cc: ...here.
	* dumpfile.c: Moved to...
	* dumpfile.cc: ...here.
	* dwarf2asm.c: Moved to...
	* dwarf2asm.cc: ...here.
	* dwarf2cfi.c: Moved to...
	* dwarf2cfi.cc: ...here.
	* dwarf2ctf.c: Moved to...
	* dwarf2ctf.cc: ...here.
	* dwarf2out.c: Moved to...
	* dwarf2out.cc: ...here.
	* early-remat.c: Moved to...
	* early-remat.cc: ...here.
	* edit-context.c: Moved to...
	* edit-context.cc: ...here.
	* emit-rtl.c: Moved to...
	* emit-rtl.cc: ...here.
	* errors.c: Moved to...
	* errors.cc: ...here.
	* et-forest.c: Moved to...
	* et-forest.cc: ...here.
	* except.c: Moved to...
	* except.cc: ...here.
	* explow.c: Moved to...
	* explow.cc: ...here.
	* expmed.c: Moved to...
	* expmed.cc: ...here.
	* expr.c: Moved to...
	* expr.cc: ...here.
	* fibonacci_heap.c: Moved to...
	* fibonacci_heap.cc: ...here.
	* file-find.c: Moved to...
	* file-find.cc: ...here.
	* file-prefix-map.c: Moved to...
	* file-prefix-map.cc: ...here.
	* final.c: Moved to...
	* final.cc: ...here.
	* fixed-value.c: Moved to...
	* fixed-value.cc: ...here.
	* fold-const-call.c: Moved to...
	* fold-const-call.cc: ...here.
	* fold-const.c: Moved to...
	* fold-const.cc: ...here.
	* fp-test.c: Moved to...
	* fp-test.cc: ...here.
	* function-tests.c: Moved to...
	* function-tests.cc: ...here.
	* function.c: Moved to...
	* function.cc: ...here.
	* fwprop.c: Moved to...
	* fwprop.cc: ...here.
	* gcc-ar.c: Moved to...
	* gcc-ar.cc: ...here.
	* gcc-main.c: Moved to...
	* gcc-main.cc: ...here.
	* gcc-rich-location.c: Moved to...
	* gcc-rich-location.cc: ...here.
	* gcc.c: Moved to...
	* gcc.cc: ...here.
	* gcov-dump.c: Moved to...
	* gcov-dump.cc: ...here.
	* gcov-io.c: Moved to...
	* gcov-io.cc: ...here.
	* gcov-tool.c: Moved to...
	* gcov-tool.cc: ...here.
	* gcov.c: Moved to...
	* gcov.cc: ...here.
	* gcse-common.c: Moved to...
	* gcse-common.cc: ...here.
	* gcse.c: Moved to...
	* gcse.cc: ...here.
	* genattr-common.c: Moved to...
	* genattr-common.cc: ...here.
	* genattr.c: Moved to...
	* genattr.cc: ...here.
	* genattrtab.c: Moved to...
	* genattrtab.cc: ...here.
	* genautomata.c: Moved to...
	* genautomata.cc: ...here.
	* gencfn-macros.c: Moved to...
	* gencfn-macros.cc: ...here.
	* gencheck.c: Moved to...
	* gencheck.cc: ...here.
	* genchecksum.c: Moved to...
	* genchecksum.cc: ...here.
	* gencodes.c: Moved to...
	* gencodes.cc: ...here.
	* genconditions.c: Moved to...
	* genconditions.cc: ...here.
	* genconfig.c: Moved to...
	* genconfig.cc: ...here.
	* genconstants.c: Moved to...
	* genconstants.cc: ...here.
	* genemit.c: Moved to...
	* genemit.cc: ...here.
	* genenums.c: Moved to...
	* genenums.cc: ...here.
	* generic-match-head.c: Moved to...
	* generic-match-head.cc: ...here.
	* genextract.c: Moved to...
	* genextract.cc: ...here.
	* genflags.c: Moved to...
	* genflags.cc: ...here.
	* gengenrtl.c: Moved to...
	* gengenrtl.cc: ...here.
	* gengtype-parse.c: Moved to...
	* gengtype-parse.cc: ...here.
	* gengtype-state.c: Moved to...
	* gengtype-state.cc: ...here.
	* gengtype.c: Moved to...
	* gengtype.cc: ...here.
	* genhooks.c: Moved to...
	* genhooks.cc: ...here.
	* genmatch.c: Moved to...
	* genmatch.cc: ...here.
	* genmddeps.c: Moved to...
	* genmddeps.cc: ...here.
	* genmddump.c: Moved to...
	* genmddump.cc: ...here.
	* genmodes.c: Moved to...
	* genmodes.cc: ...here.
	* genopinit.c: Moved to...
	* genopinit.cc: ...here.
	* genoutput.c: Moved to...
	* genoutput.cc: ...here.
	* genpeep.c: Moved to...
	* genpeep.cc: ...here.
	* genpreds.c: Moved to...
	* genpreds.cc: ...here.
	* genrecog.c: Moved to...
	* genrecog.cc: ...here.
	* gensupport.c: Moved to...
	* gensupport.cc: ...here.
	* gentarget-def.c: Moved to...
	* gentarget-def.cc: ...here.
	* genversion.c: Moved to...
	* genversion.cc: ...here.
	* ggc-common.c: Moved to...
	* ggc-common.cc: ...here.
	* ggc-none.c: Moved to...
	* ggc-none.cc: ...here.
	* ggc-page.c: Moved to...
	* ggc-page.cc: ...here.
	* ggc-tests.c: Moved to...
	* ggc-tests.cc: ...here.
	* gimple-builder.c: Moved to...
	* gimple-builder.cc: ...here.
	* gimple-expr.c: Moved to...
	* gimple-expr.cc: ...here.
	* gimple-fold.c: Moved to...
	* gimple-fold.cc: ...here.
	* gimple-iterator.c: Moved to...
	* gimple-iterator.cc: ...here.
	* gimple-laddress.c: Moved to...
	* gimple-laddress.cc: ...here.
	* gimple-loop-jam.c: Moved to...
	* gimple-loop-jam.cc: ...here.
	* gimple-low.c: Moved to...
	* gimple-low.cc: ...here.
	* gimple-match-head.c: Moved to...
	* gimple-match-head.cc: ...here.
	* gimple-pretty-print.c: Moved to...
	* gimple-pretty-print.cc: ...here.
	* gimple-ssa-backprop.c: Moved to...
	* gimple-ssa-backprop.cc: ...here.
	* gimple-ssa-evrp-analyze.c: Moved to...
	* gimple-ssa-evrp-analyze.cc: ...here.
	* gimple-ssa-evrp.c: Moved to...
	* gimple-ssa-evrp.cc: ...here.
	* gimple-ssa-isolate-paths.c: Moved to...
	* gimple-ssa-isolate-paths.cc: ...here.
	* gimple-ssa-nonnull-compare.c: Moved to...
	* gimple-ssa-nonnull-compare.cc: ...here.
	* gimple-ssa-split-paths.c: Moved to...
	* gimple-ssa-split-paths.cc: ...here.
	* gimple-ssa-sprintf.c: Moved to...
	* gimple-ssa-sprintf.cc: ...here.
	* gimple-ssa-store-merging.c: Moved to...
	* gimple-ssa-store-merging.cc: ...here.
	* gimple-ssa-strength-reduction.c: Moved to...
	* gimple-ssa-strength-reduction.cc: ...here.
	* gimple-ssa-warn-alloca.c: Moved to...
	* gimple-ssa-warn-alloca.cc: ...here.
	* gimple-ssa-warn-restrict.c: Moved to...
	* gimple-ssa-warn-restrict.cc: ...here.
	* gimple-streamer-in.c: Moved to...
	* gimple-streamer-in.cc: ...here.
	* gimple-streamer-out.c: Moved to...
	* gimple-streamer-out.cc: ...here.
	* gimple-walk.c: Moved to...
	* gimple-walk.cc: ...here.
	* gimple-warn-recursion.c: Moved to...
	* gimple-warn-recursion.cc: ...here.
	* gimple.c: Moved to...
	* gimple.cc: ...here.
	* gimplify-me.c: Moved to...
	* gimplify-me.cc: ...here.
	* gimplify.c: Moved to...
	* gimplify.cc: ...here.
	* godump.c: Moved to...
	* godump.cc: ...here.
	* graph.c: Moved to...
	* graph.cc: ...here.
	* graphds.c: Moved to...
	* graphds.cc: ...here.
	* graphite-dependences.c: Moved to...
	* graphite-dependences.cc: ...here.
	* graphite-isl-ast-to-gimple.c: Moved to...
	* graphite-isl-ast-to-gimple.cc: ...here.
	* graphite-optimize-isl.c: Moved to...
	* graphite-optimize-isl.cc: ...here.
	* graphite-poly.c: Moved to...
	* graphite-poly.cc: ...here.
	* graphite-scop-detection.c: Moved to...
	* graphite-scop-detection.cc: ...here.
	* graphite-sese-to-poly.c: Moved to...
	* graphite-sese-to-poly.cc: ...here.
	* graphite.c: Moved to...
	* graphite.cc: ...here.
	* haifa-sched.c: Moved to...
	* haifa-sched.cc: ...here.
	* hash-map-tests.c: Moved to...
	* hash-map-tests.cc: ...here.
	* hash-set-tests.c: Moved to...
	* hash-set-tests.cc: ...here.
	* hash-table.c: Moved to...
	* hash-table.cc: ...here.
	* hooks.c: Moved to...
	* hooks.cc: ...here.
	* host-default.c: Moved to...
	* host-default.cc: ...here.
	* hw-doloop.c: Moved to...
	* hw-doloop.cc: ...here.
	* hwint.c: Moved to...
	* hwint.cc: ...here.
	* ifcvt.c: Moved to...
	* ifcvt.cc: ...here.
	* inchash.c: Moved to...
	* inchash.cc: ...here.
	* incpath.c: Moved to...
	* incpath.cc: ...here.
	* init-regs.c: Moved to...
	* init-regs.cc: ...here.
	* input.c: Moved to...
	* input.cc: ...here.
	* internal-fn.c: Moved to...
	* internal-fn.cc: ...here.
	* intl.c: Moved to...
	* intl.cc: ...here.
	* ipa-comdats.c: Moved to...
	* ipa-comdats.cc: ...here.
	* ipa-cp.c: Moved to...
	* ipa-cp.cc: ...here.
	* ipa-devirt.c: Moved to...
	* ipa-devirt.cc: ...here.
	* ipa-fnsummary.c: Moved to...
	* ipa-fnsummary.cc: ...here.
	* ipa-icf-gimple.c: Moved to...
	* ipa-icf-gimple.cc: ...here.
	* ipa-icf.c: Moved to...
	* ipa-icf.cc: ...here.
	* ipa-inline-analysis.c: Moved to...
	* ipa-inline-analysis.cc: ...here.
	* ipa-inline-transform.c: Moved to...
	* ipa-inline-transform.cc: ...here.
	* ipa-inline.c: Moved to...
	* ipa-inline.cc: ...here.
	* ipa-modref-tree.c: Moved to...
	* ipa-modref-tree.cc: ...here.
	* ipa-modref.c: Moved to...
	* ipa-modref.cc: ...here.
	* ipa-param-manipulation.c: Moved to...
	* ipa-param-manipulation.cc: ...here.
	* ipa-polymorphic-call.c: Moved to...
	* ipa-polymorphic-call.cc: ...here.
	* ipa-predicate.c: Moved to...
	* ipa-predicate.cc: ...here.
	* ipa-profile.c: Moved to...
	* ipa-profile.cc: ...here.
	* ipa-prop.c: Moved to...
	* ipa-prop.cc: ...here.
	* ipa-pure-const.c: Moved to...
	* ipa-pure-const.cc: ...here.
	* ipa-ref.c: Moved to...
	* ipa-ref.cc: ...here.
	* ipa-reference.c: Moved to...
	* ipa-reference.cc: ...here.
	* ipa-split.c: Moved to...
	* ipa-split.cc: ...here.
	* ipa-sra.c: Moved to...
	* ipa-sra.cc: ...here.
	* ipa-utils.c: Moved to...
	* ipa-utils.cc: ...here.
	* ipa-visibility.c: Moved to...
	* ipa-visibility.cc: ...here.
	* ipa.c: Moved to...
	* ipa.cc: ...here.
	* ira-build.c: Moved to...
	* ira-build.cc: ...here.
	* ira-color.c: Moved to...
	* ira-color.cc: ...here.
	* ira-conflicts.c: Moved to...
	* ira-conflicts.cc: ...here.
	* ira-costs.c: Moved to...
	* ira-costs.cc: ...here.
	* ira-emit.c: Moved to...
	* ira-emit.cc: ...here.
	* ira-lives.c: Moved to...
	* ira-lives.cc: ...here.
	* ira.c: Moved to...
	* ira.cc: ...here.
	* jump.c: Moved to...
	* jump.cc: ...here.
	* langhooks.c: Moved to...
	* langhooks.cc: ...here.
	* lcm.c: Moved to...
	* lcm.cc: ...here.
	* lists.c: Moved to...
	* lists.cc: ...here.
	* loop-doloop.c: Moved to...
	* loop-doloop.cc: ...here.
	* loop-init.c: Moved to...
	* loop-init.cc: ...here.
	* loop-invariant.c: Moved to...
	* loop-invariant.cc: ...here.
	* loop-iv.c: Moved to...
	* loop-iv.cc: ...here.
	* loop-unroll.c: Moved to...
	* loop-unroll.cc: ...here.
	* lower-subreg.c: Moved to...
	* lower-subreg.cc: ...here.
	* lra-assigns.c: Moved to...
	* lra-assigns.cc: ...here.
	* lra-coalesce.c: Moved to...
	* lra-coalesce.cc: ...here.
	* lra-constraints.c: Moved to...
	* lra-constraints.cc: ...here.
	* lra-eliminations.c: Moved to...
	* lra-eliminations.cc: ...here.
	* lra-lives.c: Moved to...
	* lra-lives.cc: ...here.
	* lra-remat.c: Moved to...
	* lra-remat.cc: ...here.
	* lra-spills.c: Moved to...
	* lra-spills.cc: ...here.
	* lra.c: Moved to...
	* lra.cc: ...here.
	* lto-cgraph.c: Moved to...
	* lto-cgraph.cc: ...here.
	* lto-compress.c: Moved to...
	* lto-compress.cc: ...here.
	* lto-opts.c: Moved to...
	* lto-opts.cc: ...here.
	* lto-section-in.c: Moved to...
	* lto-section-in.cc: ...here.
	* lto-section-out.c: Moved to...
	* lto-section-out.cc: ...here.
	* lto-streamer-in.c: Moved to...
	* lto-streamer-in.cc: ...here.
	* lto-streamer-out.c: Moved to...
	* lto-streamer-out.cc: ...here.
	* lto-streamer.c: Moved to...
	* lto-streamer.cc: ...here.
	* lto-wrapper.c: Moved to...
	* lto-wrapper.cc: ...here.
	* main.c: Moved to...
	* main.cc: ...here.
	* mcf.c: Moved to...
	* mcf.cc: ...here.
	* mode-switching.c: Moved to...
	* mode-switching.cc: ...here.
	* modulo-sched.c: Moved to...
	* modulo-sched.cc: ...here.
	* multiple_target.c: Moved to...
	* multiple_target.cc: ...here.
	* omp-expand.c: Moved to...
	* omp-expand.cc: ...here.
	* omp-general.c: Moved to...
	* omp-general.cc: ...here.
	* omp-low.c: Moved to...
	* omp-low.cc: ...here.
	* omp-offload.c: Moved to...
	* omp-offload.cc: ...here.
	* omp-simd-clone.c: Moved to...
	* omp-simd-clone.cc: ...here.
	* opt-suggestions.c: Moved to...
	* opt-suggestions.cc: ...here.
	* optabs-libfuncs.c: Moved to...
	* optabs-libfuncs.cc: ...here.
	* optabs-query.c: Moved to...
	* optabs-query.cc: ...here.
	* optabs-tree.c: Moved to...
	* optabs-tree.cc: ...here.
	* optabs.c: Moved to...
	* optabs.cc: ...here.
	* opts-common.c: Moved to...
	* opts-common.cc: ...here.
	* opts-global.c: Moved to...
	* opts-global.cc: ...here.
	* opts.c: Moved to...
	* opts.cc: ...here.
	* passes.c: Moved to...
	* passes.cc: ...here.
	* plugin.c: Moved to...
	* plugin.cc: ...here.
	* postreload-gcse.c: Moved to...
	* postreload-gcse.cc: ...here.
	* postreload.c: Moved to...
	* postreload.cc: ...here.
	* predict.c: Moved to...
	* predict.cc: ...here.
	* prefix.c: Moved to...
	* prefix.cc: ...here.
	* pretty-print.c: Moved to...
	* pretty-print.cc: ...here.
	* print-rtl-function.c: Moved to...
	* print-rtl-function.cc: ...here.
	* print-rtl.c: Moved to...
	* print-rtl.cc: ...here.
	* print-tree.c: Moved to...
	* print-tree.cc: ...here.
	* profile-count.c: Moved to...
	* profile-count.cc: ...here.
	* profile.c: Moved to...
	* profile.cc: ...here.
	* read-md.c: Moved to...
	* read-md.cc: ...here.
	* read-rtl-function.c: Moved to...
	* read-rtl-function.cc: ...here.
	* read-rtl.c: Moved to...
	* read-rtl.cc: ...here.
	* real.c: Moved to...
	* real.cc: ...here.
	* realmpfr.c: Moved to...
	* realmpfr.cc: ...here.
	* recog.c: Moved to...
	* recog.cc: ...here.
	* ree.c: Moved to...
	* ree.cc: ...here.
	* reg-stack.c: Moved to...
	* reg-stack.cc: ...here.
	* regcprop.c: Moved to...
	* regcprop.cc: ...here.
	* reginfo.c: Moved to...
	* reginfo.cc: ...here.
	* regrename.c: Moved to...
	* regrename.cc: ...here.
	* regstat.c: Moved to...
	* regstat.cc: ...here.
	* reload.c: Moved to...
	* reload.cc: ...here.
	* reload1.c: Moved to...
	* reload1.cc: ...here.
	* reorg.c: Moved to...
	* reorg.cc: ...here.
	* resource.c: Moved to...
	* resource.cc: ...here.
	* rtl-error.c: Moved to...
	* rtl-error.cc: ...here.
	* rtl-tests.c: Moved to...
	* rtl-tests.cc: ...here.
	* rtl.c: Moved to...
	* rtl.cc: ...here.
	* rtlanal.c: Moved to...
	* rtlanal.cc: ...here.
	* rtlhash.c: Moved to...
	* rtlhash.cc: ...here.
	* rtlhooks.c: Moved to...
	* rtlhooks.cc: ...here.
	* rtx-vector-builder.c: Moved to...
	* rtx-vector-builder.cc: ...here.
	* run-rtl-passes.c: Moved to...
	* run-rtl-passes.cc: ...here.
	* sancov.c: Moved to...
	* sancov.cc: ...here.
	* sanopt.c: Moved to...
	* sanopt.cc: ...here.
	* sbitmap.c: Moved to...
	* sbitmap.cc: ...here.
	* sched-deps.c: Moved to...
	* sched-deps.cc: ...here.
	* sched-ebb.c: Moved to...
	* sched-ebb.cc: ...here.
	* sched-rgn.c: Moved to...
	* sched-rgn.cc: ...here.
	* sel-sched-dump.c: Moved to...
	* sel-sched-dump.cc: ...here.
	* sel-sched-ir.c: Moved to...
	* sel-sched-ir.cc: ...here.
	* sel-sched.c: Moved to...
	* sel-sched.cc: ...here.
	* selftest-diagnostic.c: Moved to...
	* selftest-diagnostic.cc: ...here.
	* selftest-rtl.c: Moved to...
	* selftest-rtl.cc: ...here.
	* selftest-run-tests.c: Moved to...
	* selftest-run-tests.cc: ...here.
	* selftest.c: Moved to...
	* selftest.cc: ...here.
	* sese.c: Moved to...
	* sese.cc: ...here.
	* shrink-wrap.c: Moved to...
	* shrink-wrap.cc: ...here.
	* simplify-rtx.c: Moved to...
	* simplify-rtx.cc: ...here.
	* sparseset.c: Moved to...
	* sparseset.cc: ...here.
	* spellcheck-tree.c: Moved to...
	* spellcheck-tree.cc: ...here.
	* spellcheck.c: Moved to...
	* spellcheck.cc: ...here.
	* sreal.c: Moved to...
	* sreal.cc: ...here.
	* stack-ptr-mod.c: Moved to...
	* stack-ptr-mod.cc: ...here.
	* statistics.c: Moved to...
	* statistics.cc: ...here.
	* stmt.c: Moved to...
	* stmt.cc: ...here.
	* stor-layout.c: Moved to...
	* stor-layout.cc: ...here.
	* store-motion.c: Moved to...
	* store-motion.cc: ...here.
	* streamer-hooks.c: Moved to...
	* streamer-hooks.cc: ...here.
	* stringpool.c: Moved to...
	* stringpool.cc: ...here.
	* substring-locations.c: Moved to...
	* substring-locations.cc: ...here.
	* symtab.c: Moved to...
	* symtab.cc: ...here.
	* target-globals.c: Moved to...
	* target-globals.cc: ...here.
	* targhooks.c: Moved to...
	* targhooks.cc: ...here.
	* timevar.c: Moved to...
	* timevar.cc: ...here.
	* toplev.c: Moved to...
	* toplev.cc: ...here.
	* tracer.c: Moved to...
	* tracer.cc: ...here.
	* trans-mem.c: Moved to...
	* trans-mem.cc: ...here.
	* tree-affine.c: Moved to...
	* tree-affine.cc: ...here.
	* tree-call-cdce.c: Moved to...
	* tree-call-cdce.cc: ...here.
	* tree-cfg.c: Moved to...
	* tree-cfg.cc: ...here.
	* tree-cfgcleanup.c: Moved to...
	* tree-cfgcleanup.cc: ...here.
	* tree-chrec.c: Moved to...
	* tree-chrec.cc: ...here.
	* tree-complex.c: Moved to...
	* tree-complex.cc: ...here.
	* tree-data-ref.c: Moved to...
	* tree-data-ref.cc: ...here.
	* tree-dfa.c: Moved to...
	* tree-dfa.cc: ...here.
	* tree-diagnostic.c: Moved to...
	* tree-diagnostic.cc: ...here.
	* tree-dump.c: Moved to...
	* tree-dump.cc: ...here.
	* tree-eh.c: Moved to...
	* tree-eh.cc: ...here.
	* tree-emutls.c: Moved to...
	* tree-emutls.cc: ...here.
	* tree-if-conv.c: Moved to...
	* tree-if-conv.cc: ...here.
	* tree-inline.c: Moved to...
	* tree-inline.cc: ...here.
	* tree-into-ssa.c: Moved to...
	* tree-into-ssa.cc: ...here.
	* tree-iterator.c: Moved to...
	* tree-iterator.cc: ...here.
	* tree-loop-distribution.c: Moved to...
	* tree-loop-distribution.cc: ...here.
	* tree-nested.c: Moved to...
	* tree-nested.cc: ...here.
	* tree-nrv.c: Moved to...
	* tree-nrv.cc: ...here.
	* tree-object-size.c: Moved to...
	* tree-object-size.cc: ...here.
	* tree-outof-ssa.c: Moved to...
	* tree-outof-ssa.cc: ...here.
	* tree-parloops.c: Moved to...
	* tree-parloops.cc: ...here.
	* tree-phinodes.c: Moved to...
	* tree-phinodes.cc: ...here.
	* tree-predcom.c: Moved to...
	* tree-predcom.cc: ...here.
	* tree-pretty-print.c: Moved to...
	* tree-pretty-print.cc: ...here.
	* tree-profile.c: Moved to...
	* tree-profile.cc: ...here.
	* tree-scalar-evolution.c: Moved to...
	* tree-scalar-evolution.cc: ...here.
	* tree-sra.c: Moved to...
	* tree-sra.cc: ...here.
	* tree-ssa-address.c: Moved to...
	* tree-ssa-address.cc: ...here.
	* tree-ssa-alias.c: Moved to...
	* tree-ssa-alias.cc: ...here.
	* tree-ssa-ccp.c: Moved to...
	* tree-ssa-ccp.cc: ...here.
	* tree-ssa-coalesce.c: Moved to...
	* tree-ssa-coalesce.cc: ...here.
	* tree-ssa-copy.c: Moved to...
	* tree-ssa-copy.cc: ...here.
	* tree-ssa-dce.c: Moved to...
	* tree-ssa-dce.cc: ...here.
	* tree-ssa-dom.c: Moved to...
	* tree-ssa-dom.cc: ...here.
	* tree-ssa-dse.c: Moved to...
	* tree-ssa-dse.cc: ...here.
	* tree-ssa-forwprop.c: Moved to...
	* tree-ssa-forwprop.cc: ...here.
	* tree-ssa-ifcombine.c: Moved to...
	* tree-ssa-ifcombine.cc: ...here.
	* tree-ssa-live.c: Moved to...
	* tree-ssa-live.cc: ...here.
	* tree-ssa-loop-ch.c: Moved to...
	* tree-ssa-loop-ch.cc: ...here.
	* tree-ssa-loop-im.c: Moved to...
	* tree-ssa-loop-im.cc: ...here.
	* tree-ssa-loop-ivcanon.c: Moved to...
	* tree-ssa-loop-ivcanon.cc: ...here.
	* tree-ssa-loop-ivopts.c: Moved to...
	* tree-ssa-loop-ivopts.cc: ...here.
	* tree-ssa-loop-manip.c: Moved to...
	* tree-ssa-loop-manip.cc: ...here.
	* tree-ssa-loop-niter.c: Moved to...
	* tree-ssa-loop-niter.cc: ...here.
	* tree-ssa-loop-prefetch.c: Moved to...
	* tree-ssa-loop-prefetch.cc: ...here.
	* tree-ssa-loop-split.c: Moved to...
	* tree-ssa-loop-split.cc: ...here.
	* tree-ssa-loop-unswitch.c: Moved to...
	* tree-ssa-loop-unswitch.cc: ...here.
	* tree-ssa-loop.c: Moved to...
	* tree-ssa-loop.cc: ...here.
	* tree-ssa-math-opts.c: Moved to...
	* tree-ssa-math-opts.cc: ...here.
	* tree-ssa-operands.c: Moved to...
	* tree-ssa-operands.cc: ...here.
	* tree-ssa-phiopt.c: Moved to...
	* tree-ssa-phiopt.cc: ...here.
	* tree-ssa-phiprop.c: Moved to...
	* tree-ssa-phiprop.cc: ...here.
	* tree-ssa-pre.c: Moved to...
	* tree-ssa-pre.cc: ...here.
	* tree-ssa-propagate.c: Moved to...
	* tree-ssa-propagate.cc: ...here.
	* tree-ssa-reassoc.c: Moved to...
	* tree-ssa-reassoc.cc: ...here.
	* tree-ssa-sccvn.c: Moved to...
	* tree-ssa-sccvn.cc: ...here.
	* tree-ssa-scopedtables.c: Moved to...
	* tree-ssa-scopedtables.cc: ...here.
	* tree-ssa-sink.c: Moved to...
	* tree-ssa-sink.cc: ...here.
	* tree-ssa-strlen.c: Moved to...
	* tree-ssa-strlen.cc: ...here.
	* tree-ssa-structalias.c: Moved to...
	* tree-ssa-structalias.cc: ...here.
	* tree-ssa-tail-merge.c: Moved to...
	* tree-ssa-tail-merge.cc: ...here.
	* tree-ssa-ter.c: Moved to...
	* tree-ssa-ter.cc: ...here.
	* tree-ssa-threadbackward.c: Moved to...
	* tree-ssa-threadbackward.cc: ...here.
	* tree-ssa-threadedge.c: Moved to...
	* tree-ssa-threadedge.cc: ...here.
	* tree-ssa-threadupdate.c: Moved to...
	* tree-ssa-threadupdate.cc: ...here.
	* tree-ssa-uncprop.c: Moved to...
	* tree-ssa-uncprop.cc: ...here.
	* tree-ssa-uninit.c: Moved to...
	* tree-ssa-uninit.cc: ...here.
	* tree-ssa.c: Moved to...
	* tree-ssa.cc: ...here.
	* tree-ssanames.c: Moved to...
	* tree-ssanames.cc: ...here.
	* tree-stdarg.c: Moved to...
	* tree-stdarg.cc: ...here.
	* tree-streamer-in.c: Moved to...
	* tree-streamer-in.cc: ...here.
	* tree-streamer-out.c: Moved to...
	* tree-streamer-out.cc: ...here.
	* tree-streamer.c: Moved to...
	* tree-streamer.cc: ...here.
	* tree-switch-conversion.c: Moved to...
	* tree-switch-conversion.cc: ...here.
	* tree-tailcall.c: Moved to...
	* tree-tailcall.cc: ...here.
	* tree-vect-data-refs.c: Moved to...
	* tree-vect-data-refs.cc: ...here.
	* tree-vect-generic.c: Moved to...
	* tree-vect-generic.cc: ...here.
	* tree-vect-loop-manip.c: Moved to...
	* tree-vect-loop-manip.cc: ...here.
	* tree-vect-loop.c: Moved to...
	* tree-vect-loop.cc: ...here.
	* tree-vect-patterns.c: Moved to...
	* tree-vect-patterns.cc: ...here.
	* tree-vect-slp-patterns.c: Moved to...
	* tree-vect-slp-patterns.cc: ...here.
	* tree-vect-slp.c: Moved to...
	* tree-vect-slp.cc: ...here.
	* tree-vect-stmts.c: Moved to...
	* tree-vect-stmts.cc: ...here.
	* tree-vector-builder.c: Moved to...
	* tree-vector-builder.cc: ...here.
	* tree-vectorizer.c: Moved to...
	* tree-vectorizer.cc: ...here.
	* tree-vrp.c: Moved to...
	* tree-vrp.cc: ...here.
	* tree.c: Moved to...
	* tree.cc: ...here.
	* tsan.c: Moved to...
	* tsan.cc: ...here.
	* typed-splay-tree.c: Moved to...
	* typed-splay-tree.cc: ...here.
	* ubsan.c: Moved to...
	* ubsan.cc: ...here.
	* valtrack.c: Moved to...
	* valtrack.cc: ...here.
	* value-prof.c: Moved to...
	* value-prof.cc: ...here.
	* var-tracking.c: Moved to...
	* var-tracking.cc: ...here.
	* varasm.c: Moved to...
	* varasm.cc: ...here.
	* varpool.c: Moved to...
	* varpool.cc: ...here.
	* vec-perm-indices.c: Moved to...
	* vec-perm-indices.cc: ...here.
	* vec.c: Moved to...
	* vec.cc: ...here.
	* vmsdbgout.c: Moved to...
	* vmsdbgout.cc: ...here.
	* vr-values.c: Moved to...
	* vr-values.cc: ...here.
	* vtable-verify.c: Moved to...
	* vtable-verify.cc: ...here.
	* web.c: Moved to...
	* web.cc: ...here.
	* xcoffout.c: Moved to...
	* xcoffout.cc: ...here.

2022-01-17  qing zhao  <qing.zhao@oracle.com>

	* tree-ssa-uninit.c (warn_uninit): Delete the 4th parameter. Handle
	.DEFERRED_INIT call with an anonymous SSA_NAME specially.
	(check_defs): Handle .DEFERRED_INIT call with an anonymous SSA_NAME
	specially.
	(warn_uninit_phi_uses): Delete the 4th actual when call warn_uninit.
	(warn_uninitialized_vars): Likewise.
	(warn_uninitialized_phi): Likewise.

2022-01-17  Jason Merrill  <jason@redhat.com>

	* diagnostic.h (struct diagnostic_context): Add includes_seen.
	* diagnostic.c (diagnostic_initialize): Initialize it.
	(diagnostic_finish): Clean it up.
	(includes_seen): New function.
	(diagnostic_report_current_module): Use it.

2022-01-17  Richard Biener  <rguenther@suse.de>

	PR middle-end/101292
	* diagnostic-spec.c (copy_warning): Make sure to not
	reference old hashtable content on possible resize.
	* warning-control.cc (copy_warning): Likewise.

2022-01-17  Jakub Jelinek  <jakub@redhat.com>

	PR target/103973
	* tree-cfg.h (cond_only_block_p): Declare.
	* tree-ssa-phiopt.c (cond_only_block_p): Move function to ...
	* tree-cfg.c (cond_only_block_p): ... here.  No longer static.
	* optabs.def (spaceship_optab): New optab.
	* internal-fn.def (SPACESHIP): New internal function.
	* internal-fn.h (expand_SPACESHIP): Declare.
	* internal-fn.c (expand_PHI): Formatting fix.
	(expand_SPACESHIP): New function.
	* tree-ssa-math-opts.c (optimize_spaceship): New function.
	(math_opts_dom_walker::after_dom_children): Use it.
	* config/i386/i386.md (spaceship<mode>3): New define_expand.
	* config/i386/i386-protos.h (ix86_expand_fp_spaceship): Declare.
	* config/i386/i386-expand.c (ix86_expand_fp_spaceship): New function.
	* doc/md.texi (spaceship@var{m}3): Document.

2022-01-17  Kewen Lin  <linkw@linux.ibm.com>

	* config/rs6000/altivec.md (altivec_vreveti2): Remove.
	* config/rs6000/vsx.md (*vsx_extract_si, *vsx_extract_si_<uns>float_df,
	*vsx_extract_si_<uns>float_<mode>, *vsx_insert_extract_v4sf_p9): Use
	known constant values to simplify code.

2022-01-17  Haochen Gui  <guihaoc@gcc.gnu.org>

	PR target/103124
	* config/rs6000/vsx.md (split pattern for TI to V1TI move): Defined.

2022-01-16  wwwhhhyyy  <hongyu.wang@intel.com>

	* config/i386/i386.h (TARGET_DEST_FALSE_DEP_FOR_GLC): New macro.
	* config/i386/sse.md (<avx512>_<complexopname>_<mode><maskc_name><round_name>):
	Insert zero-idiom in output template when attr enabled, set new attribute to
	true for non-mask/maskz insn.
	(avx512fp16_<complexopname>sh_v8hf<mask_scalarc_name><round_scalarcz_name>):
	Likewise.
	(avx512dq_mul<mode>3<mask_name>): Likewise.
	(<avx2_avx512>_permvar<mode><mask_name>): Likewise.
	(avx2_perm<mode>_1<mask_name>): Likewise.
	(avx512f_perm<mode>_1<mask_name>): Likewise.
	(avx512dq_rangep<mode><mask_name><round_saeonly_name>): Likewise.
	(avx512dq_ranges<mode><mask_scalar_name><round_saeonly_scalar_name>):
	Likewise.
	(<avx512>_getmant<mode><mask_name><round_saeonly_name>): Likewise.
	(avx512f_vgetmant<mode><mask_scalar_name><round_saeonly_scalar_name>):
	Likewise.
	* config/i386/subst.md (mask3_dest_false_dep_for_glc_cond): New
	subst_attr.
	(mask4_dest_false_dep_for_glc_cond): Likewise.
	(mask6_dest_false_dep_for_glc_cond): Likewise.
	(mask10_dest_false_dep_for_glc_cond): Likewise.
	(maskc_dest_false_dep_for_glc_cond): Likewise.
	(mask_scalar4_dest_false_dep_for_glc_cond): Likewise.
	(mask_scalarc_dest_false_dep_for_glc_cond): Likewise.
	* config/i386/x86-tune.def (X86_TUNE_DEST_FALSE_DEP_FOR_GLC): New
	DEF_TUNE enabled for m_SAPPHIRERAPIDS and m_ALDERLAKE

2022-01-15  Martin Sebor  <msebor@redhat.com>

	PR c/63272
	* diagnostic-spec.c (nowarn_spec_t::nowarn_spec_t): Handle
	-Wdangling-pointer.
	* doc/invoke.texi (-Wdangling-pointer): Document new option.
	* gimple-ssa-warn-access.cc (pass_waccess::clone): Set new member.
	(pass_waccess::check_pointer_uses): New function.
	(pass_waccess::gimple_call_return_arg): New function.
	(pass_waccess::gimple_call_return_arg_ref): New function.
	(pass_waccess::check_call_dangling): New function.
	(pass_waccess::check_dangling_uses): New function overloads.
	(pass_waccess::check_dangling_stores): New function.
	(pass_waccess::check_dangling_stores): New function.
	(pass_waccess::m_clobbers): New data member.
	(pass_waccess::m_func): New data member.
	(pass_waccess::m_run_number): New data member.
	(pass_waccess::m_check_dangling_p): New data member.
	(pass_waccess::check_alloca): Check m_early_checks_p.
	(pass_waccess::check_alloc_size_call): Same.
	(pass_waccess::check_strcat): Same.
	(pass_waccess::check_strncat): Same.
	(pass_waccess::check_stxcpy): Same.
	(pass_waccess::check_stxncpy): Same.
	(pass_waccess::check_strncmp): Same.
	(pass_waccess::check_memop_access): Same.
	(pass_waccess::check_read_access): Same.
	(pass_waccess::check_builtin): Call check_pointer_uses.
	(pass_waccess::warn_invalid_pointer): Add arguments.
	(is_auto_decl): New function.
	(pass_waccess::check_stmt): New function.
	(pass_waccess::check_block): Call check_stmt.
	(pass_waccess::execute): Call check_dangling_uses,
	check_dangling_stores.  Empty m_clobbers.
	* passes.def (pass_warn_access): Invoke pass two more times.

2022-01-15  Martin Sebor  <msebor@redhat.com>

	PR tree-optimization/80532
	* common.opt (-Wuse-after-free): New options.
	* diagnostic-spec.c (nowarn_spec_t::nowarn_spec_t): Handle
	OPT_Wreturn_local_addr and OPT_Wuse_after_free_.
	* diagnostic-spec.h (NW_DANGLING): New enumerator.
	* doc/invoke.texi (-Wuse-after-free): Document new option.
	* gimple-ssa-warn-access.cc (pass_waccess::check_call): Rename...
	(pass_waccess::check_call_access): ...to this.
	(pass_waccess::check): Rename...
	(pass_waccess::check_block): ...to this.
	(pass_waccess::check_pointer_uses): New function.
	(pass_waccess::gimple_call_return_arg): New function.
	(pass_waccess::warn_invalid_pointer): New function.
	(pass_waccess::check_builtin): Handle free and realloc.
	(gimple_use_after_inval_p): New function.
	(get_realloc_lhs): New function.
	(maybe_warn_mismatched_realloc): New function.
	(pointers_related_p): New function.
	(pass_waccess::check_call): Call check_pointer_uses.
	(pass_waccess::execute): Compute and free dominance info.

2022-01-15  Uroš Bizjak  <ubizjak@gmail.com>

	* config/i386/i386-expand.c (ix86_expand_sse_movcc): Use
	expand_simple_unop and expand_simple_binop instead of manually
	constructing NOT, AND and IOR RTXes.  Use vector_all_ones_operand
	consistently.  Eliminate common subexpressions and simplify code.
	* config/i386/sse.md (<any_logic:code><MODEF:mode>3): New expander.
	(<any_logic:code><MODEF:mode>3): Make public.

2022-01-14  Eric Botcazou  <ebotcazou@adacore.com>

	* ipa-param-manipulation.c (ipa_dump_adjusted_parameters): Dump
	reverse flag as "reverse" for the sake of consistency.
	* ipa-sra.c: Fix copyright year.
	(ipa_sra_function_summaries::duplicate): Copy the reverse flag.
	(dump_isra_access): Tweak dump line.
	(isra_write_node_summary): Write the reverse flag.
	(isra_read_node_info): Read it.
	(pull_accesses_from_callee): Test its consistency and copy it.

2022-01-14  Richard Sandiford  <richard.sandiford@arm.com>

	PR middle-end/104026
	* tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
	partial_load_store_bias.

2022-01-14  Martin Sebor  <msebor@redhat.com>

	PR middle-end/101475
	* pointer-query.cc (handle_component_ref): Use the size of
	the enclosing object if it's smaller than the member.

2022-01-14  Martin Liska  <mliska@suse.cz>

	* configure: Regenerate.

2022-01-14  Uroš Bizjak  <ubizjak@gmail.com>

	* config/i386/i386.md (*add<mode>_1_slp"):
	Mark alternative 1 output operand earlyclobbered.
	(*sub<mode>_1_slp): Ditto.
	(*and<mode>_1_slp): Ditto.
	(*<code><mode>_1_slp): Ditto.
	(*neg<mode>_1_slp): Ditto.
	(*one_cmpl<mode>_1_slp): Ditto.
	(*ashl<mode>3_1_slp): Ditto.
	(*<insn><mode>3_1_slp): Ditto.
	(*<insn><mode>3_1_slp): Ditto.

2022-01-14  Kewen Lin  <linkw@linux.ibm.com>

	PR tree-optimization/104015
	* tree-vect-loop.c (vect_analyze_loop): Check
	param_vect_partial_vector_usage for supports_partial_vectors.

2022-01-14  Jakub Jelinek  <jakub@redhat.com>

	PR c++/89074
	* fold-const.c (address_compare): Punt on comparison of address of
	one object with address of end of another object if
	folding_initializer.

2022-01-14  Jakub Jelinek  <jakub@redhat.com>

	PR target/98737
	* tree-ssa-forwprop.c (simplify_builtin_call): Canonicalize
	__atomic_fetch_op (p, x, y) op x into __atomic_op_fetch (p, x, y)
	and __atomic_op_fetch (p, x, y) iop x into
	__atomic_fetch_op (p, x, y).

2022-01-14  Claudiu Zissulescu  <claziss@synopsys.com>

	* config/arc/arc.h (DWARF_FRAME_REGNUM): Update definition.
	(DWARF_FRAME_RETURN_COLUMN): Use RETURN_ADDR_REGNUM macro.
	(INCOMING_RETURN_ADDR_RTX): Likewise.
	(DWARF_ALT_FRAME_RETURN_COLUMN): Define.

2022-01-14  Claudiu Zissulescu  <claziss@synopsys.com>

	* config/arc/arc.c (arc_compute_frame_size): Remove condition when
	computin checking accumulator regs.
	(arc_expand_prologue): Update comments.
	(arc_expand_epilogue): Likewise.

2022-01-14  Roger Sayle  <roger@nextmovesoftware.com>
	    Uroš Bizjak  <ubizjak@gmail.com>

	* config/i386/i386-expand.c (ix86_expand_v1ti_to_ti): Use force_reg.
	(ix86_expand_ti_to_v1ti): Use force_reg.
	(ix86_expand_v1ti_shift): Use force_reg.
	(ix86_expand_v1ti_rotate): Use force_reg.
	(ix86_expand_v1ti_ashiftrt): Provide new three operation
	implementations for shifts by 111..126 bits.  Use force_reg.

2022-01-14  Martin Liska  <mliska@suse.cz>

	* common/config/arm/arm-common.c (arm_target_mode): Fix
	warning: unterminated quoting directive [-Wformat=].

2022-01-14  Siddhesh Poyarekar  <siddhesh@gotplt.org>

	PR tree-optimization/104009
	* tree-object-size.c (compute_builtin_object_size): Bail out on
	negative offset.
	(plus_stmt_object_size): Return maximum of wholesize and minimum
	of 0 for negative offset.

2022-01-14  liuhongt  <hongtao.liu@intel.com>

	PR target/104001
	PR target/94790
	PR target/104014
	* config/i386/i386.md (*xor2andn): Refine predicate of
	operands[0] from nonimmediate_operand to
	register_operand, remove TARGET_AVX512BW from condition.

2022-01-14  David Malcolm  <dmalcolm@redhat.com>

	* doc/extend.texi (Function Attributes): Note that "tainted_args" can
	be used on field decls.
	(Common Function Attributes): Add entry on "tainted_args" attribute.

2022-01-13  Anthony Sharp  <anthonysharp15@gmail.com>
	    Jason Merrill  <jason@redhat.com>

	PR c++/70417
	* doc/invoke.texi: Documentation for Wmissing-template-keyword.

2022-01-13  Uroš Bizjak  <ubizjak@gmail.com>

	PR target/103861
	* config/i386/i386.md (*ashlqi_ext<mode>_2): New insn pattern.
	(*<any_shiftrt:insn>qi_ext<mode>_2): Ditto.
	* config/i386/mmx.md (<any_shift:insn>v2qi):
	New insn_and_split pattern.

2022-01-13  Robin Dapp  <rdapp@linux.ibm.com>

	* internal-fn.c (expand_partial_load_optab_fn): Add bias.
	(expand_partial_store_optab_fn): Likewise.
	(internal_len_load_store_bias): New function.
	* internal-fn.h (VECT_PARTIAL_BIAS_UNSUPPORTED): New define.
	(internal_len_load_store_bias): New function.
	* tree-vect-loop-manip.c (vect_set_loop_controls_directly): Set bias.
	(vect_set_loop_condition_partial_vectors): Add header_seq parameter.
	* tree-vect-loop.c (vect_verify_loop_lens): Verify bias.
	(vect_estimate_min_profitable_iters): Account for bias.
	(vect_get_loop_len): Add bias-adjusted length.
	* tree-vect-stmts.c (vectorizable_store): Use.
	(vectorizable_load): Use.
	* tree-vectorizer.h (struct rgroup_controls): Add bias-adjusted length.
	(LOOP_VINFO_PARTIAL_LOAD_STORE_BIAS): New macro.
	* config/rs6000/vsx.md: Use const0 bias predicate.
	* doc/md.texi: Document bias value.

2022-01-13  Andrew MacLeod  <amacleod@redhat.com>

	PR tree-optimization/83072
	PR tree-optimization/83073
	PR tree-optimization/97909
	* fold-const.c (expr_not_equal_to): Use a multi-range class.

2022-01-13  Andrew MacLeod  <amacleod@redhat.com>

	PR tree-optimization/96707
	* range-op.cc (operator_rshift::lhs_op1_relation): New.

2022-01-13  Uroš Bizjak  <ubizjak@gmail.com>

	* config/i386/mmx.md (negv2qi): Disparage GPR alternative a bit.
	Disable for TARGET_PARTIAL_REG_STALL unless optimizing for size.
	(negv2qi splitters): Use lowpart_subreg instead of
	gen_lowpart to create subreg.
	(<plusminus:insn>v2qi3): Disparage GPR alternative a bit.
	Disable for TARGET_PARTIAL_REG_STALL unless optimizing for size.
	(<plusminus:insn>v2qi3 splitters): Use lowpart_subreg instead of
	gen_lowpart to create subreg.
	* config/i386/i386.md (*subqi_ext<mode>_2): Move.

2022-01-13  Uroš Bizjak  <ubizjak@gmail.com>

	PR target/104003
	* config/i386/mmx.md (*xop_pcmov_<mode>): Use VI_16_32 mode iterator.

2022-01-13  Martin Liska  <mliska@suse.cz>

	* common/config/arm/arm-common.c (arm_target_mode): Wrap
	keywords with %<, %> and remove trailing punctuation char.
	(arm_canon_arch_option_1): Likewise.
	(arm_asm_auto_mfpu): Likewise.
	* config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
	* config/arm/arm.c (arm_options_perform_arch_sanity_checks): Likewise.
	(use_vfp_abi): Likewise.
	(aapcs_vfp_is_call_or_return_candidate): Likewise.
	(arm_handle_cmse_nonsecure_entry): Likewise.
	(arm_handle_cmse_nonsecure_call): Likewise.
	(thumb1_md_asm_adjust): Likewise.

2022-01-13  Paul A. Clarke  <pc@us.ibm.com>

	* config/rs6000/smmintrin.h (_mm_round_pd, _mm_round_ps,
	_mm_round_sd, _mm_round_ss, _MM_FROUND_TO_NEAREST_INT,
	_MM_FROUND_TO_ZERO, _MM_FROUND_TO_POS_INF, _MM_FROUND_TO_NEG_INF,
	_MM_FROUND_CUR_DIRECTION, _MM_FROUND_RAISE_EXC, _MM_FROUND_NO_EXC,
	_MM_FROUND_NINT, _MM_FROUND_FLOOR, _MM_FROUND_CEIL, _MM_FROUND_TRUNC,
	_MM_FROUND_RINT, _MM_FROUND_NEARBYINT): New.
	(_mm_ceil_pd, _mm_ceil_ps, _mm_ceil_sd, _mm_ceil_ss, _mm_floor_pd,
	_mm_floor_ps, _mm_floor_sd, _mm_floor_ss): Convert from function to
	macro.

2022-01-13  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/103989
	* tree-inline.c (setup_one_parameter): Don't copy parms with
	empty type.

2022-01-13  Thomas Schwinge  <thomas@codesourcery.com>

	* tree-streamer-out.c (pack_ts_base_value_fields): Don't pack
	'TYPE_ADDR_SPACE' for offloading.
	* tree-streamer-in.c (unpack_ts_base_value_fields): Don't unpack
	'TYPE_ADDR_SPACE' for offloading.

2022-01-13  Julian Brown  <julian@codesourcery.com>
	    Thomas Schwinge  <thomas@codesourcery.com>

	* omp-oacc-kernels-decompose.cc (add_wait): New function, split out
	of...
	(add_async_clauses_and_wait): ...here. Call new outlined function.
	(decompose_kernels_region_body): Add wait at the end of
	explicitly-asynchronous kernels regions.

2022-01-13  Thomas Schwinge  <thomas@codesourcery.com>

	PR middle-end/100280
	* omp-oacc-kernels-decompose.cc (maybe_build_inner_data_region):
	Mark variables used in synthesized data clauses as addressable.

2022-01-13  Martin Liska  <mliska@suse.cz>

	* config/epiphany/epiphany.c (epiphany_mode_priority):
	Use gcc_unreachable for not handled cases.

2022-01-13  Martin Liska  <mliska@suse.cz>

	* config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
	Use %qs format specifier.
	(epiphany_override_options): Wrap keyword in %<, %>.

2022-01-13  Haochen Jiang  <haochen.jiang@intel.com>

	PR target/94790
	* config/i386/i386.md (*xor2andn): New define_insn_and_split.

2022-01-13  Xionghu Luo  <luoxhu@linux.ibm.com>

	* config/rs6000/altivec.md (sldoi_to_mov<mode>): New.

2022-01-12  Uroš Bizjak  <ubizjak@gmail.com>

	PR target/100637
	PR target/103861
	* config/i386/i386-expand.c (ix86_emit_vec_binop): New static function.
	(ix86_expand_sse_movcc): Use ix86_emit_vec_binop instead of gen_rtx_X
	when constructing vector logic RTXes.
	(expand_vec_perm_pshufb2): Ditto.
	* config/i386/mmx.md (negv2qi): Disparage GPR alternative a bit.
	(<plusminus:insn>v2qi3): Ditto.
	(vcond<mode><mode>): Re-enable for TARGET_SSE2.
	(vcondu<mode><mode>): Ditto.
	(vcond_mask_<mode><mode>): Ditto.
	(one_cmpl<VI_32:mode>2): Remove expander.
	(one_cmpl<VI_16_32:mode>2): Rename from one_cmplv2qi.
	Use VI_16_32 mode iterator.
	(one_cmpl<VI_16_32:mode>2 splitters): Use VI_16_32 mode iterator.
	Use lowpart_subreg instead of gen_lowpart to create subreg.
	(*andnot<VI_16_32:mode>3): Merge from "*andnot<VI_32:mode>" and
	"*andnotv2qi3" insn patterns using VI_16_32 mode iterator.
	Disparage GPR alternative a bit.  Add CC clobber.
	(*andnot<VI_16_32:mode>3 splitters): Use VI_16_32 mode iterator.
	Use lowpart_subreg instead of gen_lowpart to create subreg.
	(*<any_logic:code><VI_16_32:mode>3): Merge from
	"*<any_logic:code><VI_32:mode>" and "*<any_logic:code>v2qi3" insn patterns
	using VI_16_32 mode iterator.  Disparage GPR alternative a bit.
	Add CC clobber.
	(*<any_logic:code><VI_16_32:mode>3 splitters):Use VI_16_32 mode
	iterator.  Use lowpart_subreg instead of gen_lowpart to create subreg.

2022-01-12  Clément Chigot  <clement.chigot@atos.net>

	* configure.ac: Check sizeof ino_t and dev_t.
	(HOST_STAT_FOR_64BIT_INODES): New AC_DEFINE to provide stat
	syscall being able to handle 64bit inodes.
	* config.in: Regenerate.
	* configure: Regenerate.
	* incpath.c (HOST_STAT_FOR_64BIT_INODES): New define.
	(remove_duplicates): Use it.

2022-01-12  Andrew MacLeod  <amacleod@redhat.com>

	PR tree-optimization/103551
	* tree-vrp.c (execute_ranger_vrp): Always set EDGE_EXECUTABLE.

2022-01-12  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/103990
	* tree-pass.h (tail_merge_optimize): Drop unused argument.
	* tree-ssa-tail-merge.c (tail_merge_optimize): Likewise.
	* tree-ssa-pre.c (pass_pre::execute): Retain TODO_cleanup_cfg
	and adjust call to tail_merge_optimize.

2022-01-12  Andre Vieira  <andre.simoesdiasvieira@arm.com>

	* tree-vect-loop.c (vect-analyze-loop): Handle scenario where target
	does not add autovectorize_vector_modes.

2022-01-12  Martin Liska  <mliska@suse.cz>

	* config/aarch64/aarch64.c (aarch64_parse_boolean_options): Use
	%qs where possible.
	(aarch64_parse_sve_width_string): Likewise.
	(aarch64_override_options_internal): Likewise.
	(aarch64_print_hint_for_extensions): Likewise.
	(aarch64_validate_sls_mitigation): Likewise.
	(aarch64_handle_attr_arch): Likewise.
	(aarch64_handle_attr_cpu): Likewise.
	(aarch64_handle_attr_tune): Likewise.
	(aarch64_handle_attr_isa_flags): Likewise.

2022-01-12  Martin Liska  <mliska@suse.cz>

	* config.gcc: Include elfos.h before ${tm_file}.

2022-01-12  Hans-Peter Nilsson  <hp@axis.com>

	* config/cris/cris.c: Quote identifiers in parameters to error
	and internal_error, and remove extraneous spaces with punctuation.
	* config/cris/cris.h (CRIS_ASSERT): When passing on stringified
	expression to internal_error, pass it as a parameter instead of
	appending it to the format part.

2022-01-12  Hans-Peter Nilsson  <hp@axis.com>

	* config/cris/cris.c (cris_postdbr_cmpelim): Parenthesize
	parameter to as_a.

2022-01-11  qing zhao  <qing.zhao@oracle.com>

	* gimplify.c (gimple_add_init_for_auto_var): Delete the 3rd argument.
	Change the 3rd argument of function .DEFERRED_INIT to the name of the
	decl.
	(gimplify_decl_expr): Delete the 3rd argument when call
	gimple_add_init_for_auto_var.
	* internal-fn.c (expand_DEFERRED_INIT): Update comments to reflect
	the 3rd argument change of function .DEFERRED_INIT.
	* tree-cfg.c (verify_gimple_call): Update comments and verification
	to reflect the 3rd argument change of function .DEFERRED_INIT.
	* tree-sra.c (generate_subtree_deferred_init): Delete the 3rd argument.
	(sra_modify_deferred_init): Change the 3rd argument of function
	.DEFERRED_INIT to the name of the decl.

2022-01-11  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* flag-types.h (enum gfc_convert): Add flags for
	conversion.

2022-01-11  Michael Meissner  <meissner@the-meissners.org>

	* config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
	checks for only C/C++ front ends before allowing the long double
	format to change without a warning.

2022-01-11  Richard Sandiford  <richard.sandiford@arm.com>

	PR rtl-optimization/103974
	* ira-int.h (ira_subloop_allocnos_can_differ_p): Take an
	extra argument, default true, that says whether old-reload
	targets should be excluded.
	* ira-color.c (color_pass): Pass false.

2022-01-11  Uroš Bizjak  <ubizjak@gmail.com>

	PR target/103861
	* config/i386/mmx.md (vcond<mode><mode>):
	Use VI_16_32 mode iterator.  Enable for TARGET_SSE4_1.
	(vcondu<mode><mode>): Ditto.
	(vcond_mask_<mode><mode>): Ditto.
	(mmx_pblendvb_v8qi): Rename from mmx_pblendvb64.
	(mmx_pblendvb_<mode>): Rename from mmx_pblendvb32.
	Use VI_16_32 mode iterator.
	* config/i386/i386-expand.c (ix86_expand_sse_movcc):
	Update for rename.  Handle V2QImode.
	(expand_vec_perm_blend): Update for rename.

2022-01-11  Jakub Jelinek  <jakub@redhat.com>

	PR c++/101597
	* tree.def (OBJ_TYPE_REF): Document type of OBJ_TYPE_REF_TOKEN.

2022-01-11  Siddhesh Poyarekar  <siddhesh@gotplt.org>

	PR middle-end/70090
	* tree-object-size.c (size_valid_p): New function.
	(size_for_offset): Remove OFFSET constness assertion.
	(addr_object_size): Build dynamic expressions for object
	sizes and use size_valid_p to decide if it is valid for the
	given OBJECT_SIZE_TYPE.
	(compute_builtin_object_size): Allow dynamic offsets when
	computing size at O0.
	(call_object_size): Call size_valid_p.
	(plus_stmt_object_size): Allow non-constant offset and use
	size_valid_p to decide if it is valid for the given
	OBJECT_SIZE_TYPE.

2022-01-11  Siddhesh Poyarekar  <siddhesh@gotplt.org>

	PR middle-end/70090
	* tree-object-size.c (alloc_object_size): Make and return
	non-constant size expression.
	(call_object_size): Return expression or unknown based on
	whether dynamic object size is requested.

2022-01-11  Siddhesh Poyarekar  <siddhesh@gotplt.org>

	PR middle-end/70090
	* tree-object-size.c: Include tree-dfa.h.
	(parm_object_size): New function.
	(collect_object_sizes_for): Call it.

2022-01-11  Siddhesh Poyarekar  <siddhesh@gotplt.org>

	PR middle-end/70090
	* builtins.c (fold_builtin_object_size): Adjust for dynamic size
	expressions.
	* tree-object-size.c: Include gimplify-me.h.
	(struct object_size_info): New member UNKNOWNS.
	(size_initval_p, size_usable_p, object_sizes_get_raw): New
	functions.
	(object_sizes_get): Return suitable gimple variable for
	object size.
	(bundle_sizes): New function.
	(object_sizes_set): Use it and handle dynamic object size
	expressions.
	(object_sizes_set_temp): New function.
	(size_for_offset): Adjust for dynamic size expressions.
	(emit_phi_nodes, propagate_unknowns, gimplify_size_expressions):
	New functions.
	(compute_builtin_object_size): Call gimplify_size_expressions
	for OST_DYNAMIC.
	(dynamic_object_size): New function.
	(cond_expr_object_size): Use it.
	(phi_dynamic_object_size): New function.
	(collect_object_sizes_for): Call it for OST_DYNAMIC.  Adjust to
	accommodate dynamic object sizes.

2022-01-11  Siddhesh Poyarekar  <siddhesh@gotplt.org>
	    Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/103961
	* tree-object-size.c (plus_stmt_object_size): Always avoid
	computing offset for -1 size.

2022-01-11  Andrew MacLeod  <amacleod@redhat.com>

	PR tree-optimization/103821
	* range-op.cc (range_operator::fold_range): Only do precise ranges
	when there are not too many subranges.

2022-01-11  Richard Sandiford  <richard.sandiford@arm.com>

	* ira-costs.c (ira_tune_allocno_costs): Fix missing rclass
	definition in IRA_HARD_REGNO_ADD_COST_MULTIPLIER code.

2022-01-11  Roger Sayle  <roger@nextmovesoftware.com>
	    Richard Biener  <rguenther@suse.de>

	* tree-ssa-math-opts.c (struct widen_mul_stats): Add a
	highpart_mults_inserted field.
	(convert_mult_to_highpart): New function to convert right shift
	of a widening multiply into a MULT_HIGHPART_EXPR.
	(math_opts_dom_walker::after_dom_children) [RSHIFT_EXPR]:
	Call new convert_mult_to_highpart function.
	(pass_optimize_widening_mul::execute): Add a statistics counter
	for tracking "highpart multiplications inserted" events.

2022-01-11  Xionghu Luo  <luoxhu@linux.ibm.com>

	PR target/102239
	* config/rs6000/rs6000-protos.h (rs6000_is_valid_rotate_dot_mask): New
	declare.
	* config/rs6000/rs6000.c (rs6000_is_valid_rotate_dot_mask): New
	function.
	* config/rs6000/rs6000.md (*branch_anddi3_dot): New.

2022-01-11  Olivier Hainque  <hainque@adacore.com>

	* gcc.c (driver_handle_option): State --sysroot as
	validated.

2022-01-11  Kewen Lin  <linkw@linux.ibm.com>

	* config/rs6000/rs6000.c (rs6000_disable_incompatible_switches): Remove
	useless related to option -mno-power10.

2022-01-11  Haochen Jiang  <haochen.jiang@intel.com>

	PR target/53652
	* config/i386/sse.md (*andnot<mode>3): Extend predicate of
	operands[1] from register_operand to vector_operand.

2022-01-10  Uroš Bizjak  <ubizjak@gmail.com>

	PR target/103861
	* config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
	Handle V2QImode.
	* config/i386/mmx.md (<sat_plusminus:insn><mode>3):
	Use VI1_16_32 mode iterator.
	(*eq<mode>3): Ditto.
	(*gt<mode>3): Ditto.
	(*xop_maskcmp<mode>3): Ditto.
	(*xop_maskcmp_uns<mode>3): Ditto.
	(vec_cmp<mode><mode>): Ditto.
	(vec_cmpu<mode><mode>): Ditto.

2022-01-10  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/103948
	* tree-vect-generic.c (expand_vector_condition): Return true if
	all ones vector is returned for true, all zeros vector for false
	and the target defines corresponding vec_cmp{,u}MN named RTX pattern.

2022-01-10  Paul A. Clarke  <pc@us.ibm.com>

	* config/rs6000/smmintrin.h (_mm_blendv_epi8): Use vec_blendv
	when _ARCH_PWR10. Use signed types.
	(_mm_blendv_ps): Use vec_blendv when _ARCH_PWR10.
	(_mm_blendv_pd): Likewise.

2022-01-10  Andre Vieira  <andre.simoesdiasvieira@arm.com>

	* tree-vectorizer.c (better_epilogue_loop_than_p): Round factors up for
	epilogue costing.
	* tree-vect-loop.c (vect_analyze_loop): Re-analyze all modes for
	epilogues, unless we are guaranteed that we can't have partial vectors.
	* genopinit.c: (partial_vectors_supported): Generate new function.

2022-01-10  Jakub Jelinek  <jakub@redhat.com>

	PR target/102024
	* config/i386/i386.c (classify_argument): Add zero_width_bitfields
	argument, when seeing DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD bitfields,
	always ignore them, when seeing other zero sized bitfields, either
	set zero_width_bitfields to 1 and ignore it or if equal to 2 process
	it.  Pass it to recursive calls.  Add wrapper
	with old arguments and diagnose ABI differences for C structures
	with zero width bitfields.  Formatting fixes.

2022-01-10  Richard Sandiford  <richard.sandiford@arm.com>

	PR rtl-optimization/98782
	* ira-int.h (ira_soft_conflict): Declare.
	* ira-color.c (max_soft_conflict_loop_depth): New constant.
	(ira_soft_conflict): New function.
	(spill_soft_conflicts): Likewise.
	(assign_hard_reg): Use them to handle the case described by
	the comment above ira_soft_conflict.
	(improve_allocation): Likewise.
	* ira.c (check_allocation): Allow allocnos with "soft" conflicts
	to share the same register.

2022-01-10  Richard Sandiford  <richard.sandiford@arm.com>

	PR rtl-optimization/98782
	* ira-int.h (ira_caller_save_cost): New function.
	(ira_caller_save_loop_spill_p): Likewise.
	* ira-build.c (ira_propagate_hard_reg_costs): Test whether it is
	cheaper to spill a call-clobbered register throughout a loop rather
	than spill it around each individual call.  If so, treat all
	call-clobbered registers as conflicts and...
	(propagate_allocno_info): ...do not propagate call information
	from the child to the parent.
	* ira-color.c (move_spill_restore): Update accordingly.
	* ira-costs.c (ira_tune_allocno_costs): Use ira_caller_save_cost.

2022-01-10  Richard Sandiford  <richard.sandiford@arm.com>

	PR rtl-optimization/98782
	* ira-int.h (ira_allocno::might_conflict_with_parent_p): New field.
	(ALLOCNO_MIGHT_CONFLICT_WITH_PARENT_P): New macro.
	(ira_single_region_allocno_p): New function.
	(ira_total_conflict_hard_regs): Likewise.
	* ira-build.c (ira_create_allocno): Initialize
	ALLOCNO_MIGHT_CONFLICT_WITH_PARENT_P.
	(ira_propagate_hard_reg_costs): New function.
	(propagate_allocno_info): Use it.  Try to avoid propagating
	hard register conflicts to parent allocnos if we can handle
	the conflicts by spilling instead.  Limit the propagated
	register costs to the cost of spilling throughout the child loop.
	* ira-color.c (color_pass): Use ira_single_region_allocno_p to
	test whether a child and parent allocno can share the same
	register.
	(move_spill_restore): Adjust for the new behavior of
	propagate_allocno_info.

2022-01-10  Richard Sandiford  <richard.sandiford@arm.com>

	PR rtl-optimization/98782
	* ira-int.h (ira_subloop_allocnos_can_differ_p): New function,
	extracted from...
	* ira-color.c (color_pass): ...here.

2022-01-10  Richard Sandiford  <richard.sandiford@arm.com>

	PR rtl-optimization/98782
	* ira-color.c (color_pass): Add comments to describe the spill costs.
	(move_spill_restore): Likewise.  Fix reversed calculation.

2022-01-10  Richard Sandiford  <richard.sandiford@arm.com>

	PR rtl-optimization/98782
	* ira-int.h (ira_loop_border_costs): New class.
	* ira-color.c (ira_loop_border_costs::ira_loop_border_costs):
	New constructor.
	(calculate_allocno_spill_cost): Use ira_loop_border_costs.
	(color_pass): Likewise.
	(move_spill_restore): Likewise.

2022-01-10  Eric Botcazou  <ebotcazou@adacore.com>

	PR target/103465
	* coretypes.h (unwind_info_type): Swap UI_SEH and UI_TARGET.

2022-01-10  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/100359
	* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
	Allow non-growing peeling with !allow_peel and UL_ALL.

2022-01-08  Roger Sayle  <roger@nextmovesoftware.com>

	* config/i386/i386-expand.c (ix86_expand_vector_move): Add
	special case for TImode to V1TImode moves, going via V2DImode.

2022-01-08  Jakub Jelinek  <jakub@redhat.com>

	PR c++/89074
	* match.pd ((ptr) (x p+ y) p+ z -> (ptr) (x p+ (y + z))): New GENERIC
	simplification.

2022-01-08  David Malcolm  <dmalcolm@redhat.com>

	* doc/analyzer.texi
	(Special Functions for Debugging the Analyzer): Document
	__analyzer_dump_escaped.

2022-01-08  David Malcolm  <dmalcolm@redhat.com>

	* doc/analyzer.texi (Other Debugging Techniques): Document
	region::is_named_decl_p.

2022-01-07  Andrew Pinski  <apinski@marvell.com>

	PR target/102941
	* config/arm/aarch-common.c (arm_md_asm_adjust):
	Use a temp if !REG_P.

2022-01-07  Uroš Bizjak  <ubizjak@gmail.com>

	* config/i386/mmx.md (*move<V_32:mode>_internal): Add isa attribute.
	(*movv2qi_internal): Remve sse2 requirement for alternatives 4,5.

2022-01-07  liuhongt  <hongtao.liu@intel.com>

	PR rtl-optimization/103750
	* fwprop.c (forward_propagate_into): Allow propagations from
	inner loop to outer loop.

2022-01-07  Roger Sayle  <roger@nextmovesoftware.com>

	* config/nvptx/nvptx.md (*cnot<mode>2): New define_insn.

2022-01-07  Haochen Gui  <guihaoc@gcc.gnu.org>

	* config/rs6000/rs6000.md (rs6000_mffscrni): Define.
	(rs6000_set_fpscr_rn): Change the type of operand[0] from DI to SI.
	Call gen_rs6000_mffscrni when operand[0] is a const_0_to_3_operand.

2022-01-07  liuhongt  <hongtao.liu@intel.com>

	* config/i386/sse.md
	(*<avx512>_eq<mode>3<mask_scalar_merge_name>_1): Extend to
	UNSPEC_PCMP_UNSIGNED.

2022-01-07  liuhongt  <hongtao.liu@intel.com>

	PR target/103753
	* config/i386/i386-expand.c (ix86_expand_vector_set): Not use
	gen_avx2_pblendph_1 when elt == 0.
	* config/i386/sse.md (avx2_pblendph): Rename to ..
	(avx2_pblend<ssemodesuffix>_1).. this, and extend to V16HI.
	(*avx2_pblendw): Rename to ..
	(*avx2_pblend<ssemodesuffix>): .. this, and extend to V16HF.
	(avx2_pblendw): Rename to ..
	(*avx2_pblend<ssemodesuffix>): .. this, and extend to V16HF.
	(blendsuf): Removed.
	(sse4_1_pblend<blendsuf>): Renamed to ..
	(sse4_1_pblend<ssemodesuffix>): .. this.

2022-01-06  H.J. Lu  <hjl.tools@gmail.com>

	PR target/103925
	* config/i386/i386.c (ix86_output_indirect_function_return):
	Generate INT3 after indirect jmp for -mharden-sls=indirect-jmp.

2022-01-06  H.J. Lu  <hjl.tools@gmail.com>

	PR target/102952
	* config/i386/i386-opts.h (harden_sls): Replace
	harden_sls_indirect_branch with harden_sls_indirect_jmp.
	* config/i386/i386.c (ix86_output_jmp_thunk_or_indirect):
	Likewise.
	(ix86_output_indirect_jmp): Likewise.
	(ix86_output_call_insn): Likewise.
	* config/i386/i386.opt: Replace indirect-branch with
	indirect-jmp.  Replace harden_sls_indirect_branch with
	harden_sls_indirect_jmp.
	* doc/invoke.texi (-harden-sls=): Replace indirect-branch with
	indirect-jmp.

2022-01-06  Uroš Bizjak  <ubizjak@gmail.com>

	* config/i386/i386.c (ix86_output_ssemov) <MODE_DI>:
	Add %q modifier for operands in general registers.
	<MODE_SI>: Add %q modifier for operands in general registers.
	* config/i386/i386.md (*movhi_internal): Change type attribute of
	xmm-gpr interunit alternatives 9,10 to ssemov and mode attribute
	to SImode for non-avx512fp16 targets.
	(*movhf_internal): Ditto for xmm-gpr interunit alternatives 6,8.
	* config/i386/mmx.md (*movv2qi_internal):
	Ditto for xmm-gpr interunit alternatives 8,9.

2022-01-06  Kito Cheng  <kito.cheng@sifive.com>

	* common/config/riscv/riscv-common.c (riscv_implied_info): Add
	vector extensions.
	(riscv_ext_version_table): Add version info for vector extensions.
	(riscv_ext_flag_table): Add option mask for vector extensions.
	* config/riscv/riscv-opts.h (MASK_VECTOR_EEW_32): New.
	(MASK_VECTOR_EEW_64): New.
	(MASK_VECTOR_EEW_FP_32): New.
	(MASK_VECTOR_EEW_FP_64): New.
	(MASK_ZVL32B): New.
	(MASK_ZVL64B): New.
	(MASK_ZVL128B): New.
	(MASK_ZVL256B): New.
	(MASK_ZVL512B): New.
	(MASK_ZVL1024B): New.
	(MASK_ZVL2048B): New.
	(MASK_ZVL4096B): New.
	(MASK_ZVL8192B): New.
	(MASK_ZVL16384B): New.
	(MASK_ZVL32768B): New.
	(MASK_ZVL65536B): New.
	(TARGET_ZVL32B): New.
	(TARGET_ZVL64B): New.
	(TARGET_ZVL128B): New.
	(TARGET_ZVL256B): New.
	(TARGET_ZVL512B): New.
	(TARGET_ZVL1024B): New.
	(TARGET_ZVL2048B): New.
	(TARGET_ZVL4096B): New.
	(TARGET_ZVL8192B): New.
	(TARGET_ZVL16384B): New.
	(TARGET_ZVL32768B): New.
	(TARGET_ZVL65536B): New.
	* config/riscv/riscv.opt (Mask(VECTOR)): New.
	(riscv_vector_eew_flags): New.
	(riscv_zvl_flags): New.

2022-01-06  Kito Cheng  <kito.cheng@sifive.com>

	* common/config/riscv/riscv-common.c
	(riscv_subset_list::parse_multiletter_ext): Allow ext. name has
	digit.

2022-01-06  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/103899
	* expr.c (expand_expr_real_1): Add a workaround for bogus uninit
	warning by moving context variable to the only spot where it is used
	and moving gcc_assert into if body.

2022-01-06  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/103908
	* ifcvt.c (bb_valid_for_noce_process_p): Punt on bbs ending with
	asm goto.

2022-01-05  Bill Schmidt  <wschmidt@linux.ibm.com>

	PR target/103622
	* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
	Skip over instances with undefined function types.

2022-01-05  Andrew Pinski  <apinski@marvell.com>

	PR target/103910
	* config/i386/i386.h (x86_mfence): Mark with GTY.

2022-01-05  Uroš Bizjak  <ubizjak@gmail.com>

	PR target/103861
	* config/i386/mmx.md (VI_16_32): New mode iterator.
	(VI1_16_32): Ditto.
	(mmxvecsize): Handle V2QI mode.
	(<smaxmin:code><mode>3): Rename from <smaxmin:code>v4qi3.
	Use VI1_16_32 mode iterator.
	(<umaxmin:code><mode>3): Rename from <umaxmin:code>v4qi3.
	Use VI1_16_32 mode iterator.
	(abs<mode>2): Use VI_16_32 mode iterator.
	(uavgv2qi3_ceil): New insn pattern.

2022-01-05  Martin Sebor  <msebor@redhat.com>

	* gimple-ssa-warn-access.cc (pass_waccess::maybe_warn_memmodel): Use
	%qs to avoid -Wformat-diag.

2022-01-05  Uroš Bizjak  <ubizjak@gmail.com>

	PR target/103915
	* config/i386/mmx.md (one_cmplv2qi2): Change
	alternatives 1,2 type from sselog to sselog1.

2022-01-05  Uroš Bizjak  <ubizjak@gmail.com>

	PR target/103905
	* config/i386/i386-expand.c (expand_vec_perm_pshufb): Fix number of
	narrow mode remapped elements for !one_operand_p case.

2022-01-05  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/103816
	* tree-vect-data-refs.c (vect_analyze_group_access_1): Also
	check DR_GROUP_GAP compute for overflow and representability.

2022-01-05  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/103691
	* gimple-fold.c (fold_stmt_1): Don't call maybe_fold_reference
	for DEBUG stmts with ADDR_EXPR gimple_debug_bind_get_value,
	it can do unwanted rhs folding like &a[0] into &2.0 etc.

2022-01-05  Kewen Lin  <linkw@linux.ibm.com>

	PR ipa/102059
	* config/rs6000/rs6000.c (TARGET_NEED_IPA_FN_TARGET_INFO): New macro.
	(TARGET_UPDATE_IPA_FN_TARGET_INFO): Likewise.
	(rs6000_need_ipa_fn_target_info): New function.
	(rs6000_update_ipa_fn_target_info): Likewise.
	(rs6000_can_inline_p): Adjust for ipa function summary target info.
	* config/rs6000/rs6000.h (RS6000_FN_TARGET_INFO_HTM): New macro.
	* ipa-fnsummary.c (ipa_dump_fn_summary): Adjust for ipa function
	summary target info.
	(analyze_function_body): Adjust for ipa function summary target info
	and call hook rs6000_need_ipa_fn_target_info and
	rs6000_update_ipa_fn_target_info.
	(ipa_merge_fn_summary_after_inlining): Adjust for ipa function summary
	target info.
	(inline_read_section): Likewise.
	(ipa_fn_summary_write): Likewise.
	* ipa-fnsummary.h (ipa_fn_summary::target_info): New member.
	* doc/tm.texi: Regenerate.
	* doc/tm.texi.in (TARGET_UPDATE_IPA_FN_TARGET_INFO): Document new hook.
	(TARGET_NEED_IPA_FN_TARGET_INFO): Likewise.
	* target.def (update_ipa_fn_target_info): New hook.
	(need_ipa_fn_target_info): Likewise.
	* targhooks.c (default_need_ipa_fn_target_info): New function.
	(default_update_ipa_fn_target_info): Likewise.
	* targhooks.h (default_update_ipa_fn_target_info): New declare.
	(default_need_ipa_fn_target_info): Likewise.

2022-01-04  Martin Sebor  <msebor@redhat.com>

	PR middle-end/99612
	* builtins.c (get_memmodel): Move warning code to
	gimple-ssa-warn-access.cc.
	(expand_builtin_atomic_compare_exchange): Same.
	(expand_ifn_atomic_compare_exchange): Same.
	(expand_builtin_atomic_load): Same.
	(expand_builtin_atomic_store): Same.
	(expand_builtin_atomic_clear): Same.
	* doc/extend.texi (__atomic_exchange_n): Update valid memory
	models.
	* gimple-ssa-warn-access.cc (memmodel_to_uhwi): New function.
	(struct memmodel_pair): New struct.
	(memmodel_name): New function.
	(pass_waccess::maybe_warn_memmodel): New function.
	(pass_waccess::check_atomic_memmodel): New function.
	(pass_waccess::check_atomic_builtin): Handle memory model.
	* input.c (expansion_point_location_if_in_system_header): Return
	original location if expansion location is in a system header.

2022-01-04  Uroš Bizjak  <ubizjak@gmail.com>

	PR target/103861
	* config/i386/mmx.md (one_cmplv2qi3): New insn pattern.
	(one_cmplv2qi3 splitters): New post-reload splitters.
	(*andnotv2qi3): New insn pattern.
	(andnotv2qi3 splitters): New post-reload splitters.
	(<any_logic:code>v2qi3): New insn pattern.
	(<any_logic:insn>v2qi3 splitters): New post-reload splitters.

2022-01-04  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/103800
	* tree-vect-loop.c (vectorizable_phi): Remove assert and
	expand comment.

2022-01-04  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/103690
	* tree-pass.h (tail_merge_optimize): Adjust.
	* tree-ssa-tail-merge.c (tail_merge_optimize): Pass in whether
	to re-split critical edges, move CFG cleanup ...
	* tree-ssa-pre.c (pass_pre::execute): ... here, before
	simple_dce_from_worklist and delay freeing inserted_exprs from
	...
	(fini_pre): .. here.

2022-01-04  Roger Sayle  <roger@nextmovesoftware.com>

	* config/nvptx/nvptx.h (STORE_FLAG_VALUE): Change to 1.
	* config/nvptx/nvptx.md (movbi): Use P1 constraint for true.
	(setcc_from_bi): Remove SImode specific pattern.
	(setcc<mode>_from_bi): Provide more general HSDIM pattern.
	(extendbi<mode>2, zeroextendbi<mode>2): Provide instructions
	for sign- and zero-extending BImode predicates to integers.
	(setcc_int<mode>): Remove previous (-1-based) instructions.
	(cstorebi4): Remove BImode to SImode specific expander.
	(cstore<mode>4): Fix indentation.  Expand using setccsi_from_bi.
	(cstore<mode>4): For both integer and floating point modes.

2022-01-04  Olivier Hainque  <hainque@adacore.com>

	* gcc.c (driver_handle_option): do_save --sysroot.

2022-01-04  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/103864
	PR tree-optimization/103544
	* tree-vect-slp.c (vect_analyze_slp_instance): Exclude
	reductions wrapped in conversions from SLP handling.
	(vect_analyze_slp): Revert PR103544 change.

2022-01-04  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/103860
	* shrink-wrap.c (try_shrink_wrapping): Don't call can_get_prologue
	uselessly for blocks for which it has been called already.

2022-01-04  Cui,Lili  <lili.cui@intel.com>

	* common/config/i386/cpuinfo.h (get_intel_cpu): Add new model values
	to Alderlake and Rocketlake.

2022-01-04  Chung-Lin Tang  <cltang@codesourcery.com>

	PR middle-end/103643
	* gimplify.c (gimplify_omp_affinity): Adjust gimplify_expr of entire
	OMP_CLAUSE_DECL to use 'is_gimple_lvalue, fb_lvalue'

2022-01-04  liuhongt  <hongtao.liu@intel.com>

	PR target/103895
	* config/i386/sse.md (*bit_and_float_vector_all_ones):
	Force_reg operand 1 to avoid ICE.

2022-01-04  Jason Merrill  <jason@redhat.com>

	* tree-pretty-print.c (do_niy): Add spc parameter.
	(NIY): Pass it.
	(print_call_name): Add spc local variable.

2022-01-03  Uroš Bizjak  <ubizjak@gmail.com>

	PR target/103894
	* config/i386/mmx.md (mov<V_32:mode>): Remove TARGET_SSE2 constraint.
	(mov<V_32:mode>_internal): Ditto.
	(*push<V_32:mode>_rex64): Ditto.
	(movmisalign<V_32:mode>): Ditto.
	(*push<V_32:mode>_rex64 splitter): Enable for
	TARGET_64BIT && TARGET_SSE.
	(*push<V_32:mode>2): Remove insn pattern.

2022-01-03  Andrew Pinski  <apinski@marvell.com>

	PR c/33193
	* doc/extend.texi: Extend the documentation about Complex
	types for casting and also rewrite the __real__/__imag__
	expression portion to use tables.
	Move __builtin_complex to the Complex type section.

2022-01-03  Jakub Jelinek  <jakub@redhat.com>

	PR target/98737
	* internal-fn.def (ATOMIC_ADD_FETCH_CMP_0, ATOMIC_SUB_FETCH_CMP_0,
	ATOMIC_AND_FETCH_CMP_0, ATOMIC_OR_FETCH_CMP_0, ATOMIC_XOR_FETCH_CMP_0):
	New internal fns.
	* internal-fn.h (ATOMIC_OP_FETCH_CMP_0_EQ, ATOMIC_OP_FETCH_CMP_0_NE,
	ATOMIC_OP_FETCH_CMP_0_LT, ATOMIC_OP_FETCH_CMP_0_LE,
	ATOMIC_OP_FETCH_CMP_0_GT, ATOMIC_OP_FETCH_CMP_0_GE): New enumerators.
	* internal-fn.c (expand_ATOMIC_ADD_FETCH_CMP_0,
	expand_ATOMIC_SUB_FETCH_CMP_0, expand_ATOMIC_AND_FETCH_CMP_0,
	expand_ATOMIC_OR_FETCH_CMP_0, expand_ATOMIC_XOR_FETCH_CMP_0): New
	functions.
	* optabs.def (atomic_add_fetch_cmp_0_optab,
	atomic_sub_fetch_cmp_0_optab, atomic_and_fetch_cmp_0_optab,
	atomic_or_fetch_cmp_0_optab, atomic_xor_fetch_cmp_0_optab): New
	direct optabs.
	* builtins.h (expand_ifn_atomic_op_fetch_cmp_0): Declare.
	* builtins.c (expand_ifn_atomic_op_fetch_cmp_0): New function.
	* tree-ssa-ccp.c: Include internal-fn.h.
	(optimize_atomic_bit_test_and): Add . before internal fn call
	in function comment.  Change return type from void to bool and
	return true only if successfully replaced.
	(optimize_atomic_op_fetch_cmp_0): New function.
	(pass_fold_builtins::execute): Use optimize_atomic_op_fetch_cmp_0
	for BUILT_IN_ATOMIC_{ADD,SUB,AND,OR,XOR}_FETCH_{1,2,4,8,16} and
	BUILT_IN_SYNC_{ADD,SUB,AND,OR,XOR}_AND_FETCH_{1,2,4,8,16},
	for *XOR* ones only if optimize_atomic_bit_test_and failed.
	* config/i386/sync.md (atomic_<plusminus_mnemonic>_fetch_cmp_0<mode>,
	atomic_<logic>_fetch_cmp_0<mode>): New define_expand patterns.
	(atomic_add_fetch_cmp_0<mode>_1, atomic_sub_fetch_cmp_0<mode>_1,
	atomic_<logic>_fetch_cmp_0<mode>_1): New define_insn patterns.
	* doc/md.texi (atomic_add_fetch_cmp_0<mode>,
	atomic_sub_fetch_cmp_0<mode>, atomic_and_fetch_cmp_0<mode>,
	atomic_or_fetch_cmp_0<mode>, atomic_xor_fetch_cmp_0<mode>): Document
	new named patterns.

2022-01-03  Richard Biener  <rguenther@suse.de>

	PR middle-end/103851
	* tree-cfg.c (move_sese_region_to_fn): Always release SSA names.

2022-01-03  Jakub Jelinek  <jakub@redhat.com>

	PR c++/94716
	* symtab.c: Include fold-const.h.
	(symtab_node::equal_address_to): If folding_initializer is true,
	handle it like memory_accessed.  Simplify.

2022-01-03  Martin Liska  <mliska@suse.cz>

	* doc/extend.texi: Use ; for function declarations.

2022-01-03  Jakub Jelinek  <jakub@redhat.com>

	PR c++/103600
	* symtab.c (symtab_node::equal_address_to): Return 0 if one of
	VAR_DECLs has "non overlapping" attribute and rs1 != rs2.

2022-01-03  Jakub Jelinek  <jakub@redhat.com>

	* gcc.c (process_command): Update copyright notice dates.
	* gcov-dump.c (print_version): Ditto.
	* gcov.c (print_version): Ditto.
	* gcov-tool.c (print_version): Ditto.
	* gengtype.c (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.

2022-01-02  Uroš Bizjak  <ubizjak@gmail.com>

	PR target/103861
	* config/i386/i386.h (VALID_SSE2_REG_MODE): Add V2QImode.
	(VALID_INT_MODE_P): Ditto.
	* config/i386/i386.c (ix86_secondary_reload): Handle
	V2QImode reloads from SSE register to memory.
	(vector_mode_supported_p): Always return true for V2QImode.
	* config/i386/i386.md (*subqi_ext<mode>_2): New insn pattern.
	(*negqi_ext<mode>_2): Ditto.
	* config/i386/mmx.md (movv2qi): New expander.
	(movmisalignv2qi): Ditto.
	(*movv2qi_internal): New insn pattern.
	(*pushv2qi2): Ditto.
	(negv2qi2 and splitters): Ditto.
	(<plusminus:insn>v2qi3 and splitters): Ditto.

2022-01-02  John David Anglin  <danglin@gcc.gnu.org>

	* config/pa/pa.md (atomic_storeq): Use optab_libfunc to access
	sync_lock_test_and_set libfunc. Call convert_memory_address to
	convert memory address to Pmode.
	(atomic_storehi, atomic_storesi, atomic_storedi): Likewise.


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