1. 10 Jul, 2019 19 commits
    • [Ada] Allow multiple units per file in GNATprove · 27572ba3
      For analysis tools that rely on information generated in ALI files, but
      do not generate object files, the frontend did not generate the special
      extension names like file~2.ali for unit 2 in the file. This is needed
      to be able to analyze files with multiple units. Now fixed.
      
      There is no impact on compilation.
      
      2019-07-10  Yannick Moy  <moy@adacore.com>
      
      gcc/ada/
      
      	* osint-c.adb (Set_File_Name): Always add extension for multiple
      	units per file mode.
      
      From-SVN: r273339
      Yannick Moy committed
    • [Ada] sysdep.c: correct include directives ordering · 9ab234e5
      Some VxWorks headers are relying on types that are defined in
      `vxWorks.h` but do not include it themselves, we move the include
      directive for `vxWorks.h` at the top of the include directives.
      
      2019-07-10  Corentin Gay  <gay@adacore.com>
      
      gcc/ada/
      
      	* sysdep.c: Put include directive for 'vxWorks.h' before any
      	other VxWorks headers.
      
      From-SVN: r273338
      Corentin Gay committed
    • [Ada] GNAT RM: add note about debuggers for Scalar_Storage_Order · 1c6f14b6
      2019-07-10  Eric Botcazou  <ebotcazou@adacore.com>
      
      gcc/ada/
      
      	* doc/gnat_rm/implementation_defined_attributes.rst
      	(Scalar_Storage_Order): Minor tweaks.  Add note about debuggers.
      	* gnat_rm.texi: Regenerate.
      
      From-SVN: r273337
      Eric Botcazou committed
    • [Ada] Spurious error on case expression with limited result · 5b4ce2a0
      This patch modifies the expansion of case expressions to prevent a
      spurious error caused by the use of assignment statements to capture the
      result of the case expression when the associated type is limited.
      
      2019-07-10  Hristian Kirtchev  <kirtchev@adacore.com>
      
      gcc/ada/
      
      	* exp_ch4.adb (Expand_N_Case_Expression): Mark the generated
      	assignments to the temporary result as being OK because the
      	expansion of case expressions is correct by construction.
      	(Is_Copy_Type): Update the predicate to match the comment
      	within.
      
      gcc/testsuite/
      
      	* gnat.dg/limited2.adb, gnat.dg/limited2_pack_1.adb,
      	gnat.dg/limited2_pack_1.ads, gnat.dg/limited2_pack_2.adb,
      	gnat.dg/limited2_pack_2.ads: New testcase.
      
      From-SVN: r273336
      Hristian Kirtchev committed
    • [Ada] Minor reformatting · 7f8c1cd3
      2019-07-10  Hristian Kirtchev  <kirtchev@adacore.com>
      
      gcc/ada/
      
      	* bindo-graphs.adb, bindo.adb, debug.adb, exp_ch6.adb,
      	sem_ch10.adb, sem_ch13.adb, sem_ch3.adb, sem_ch4.adb,
      	sem_ch6.adb, sem_ch7.adb, sem_res.adb, sem_spark.adb,
      	sem_util.adb, warnsw.ads: Minor reformatting.
      
      From-SVN: r273335
      Hristian Kirtchev committed
    • [Ada] Add contracts to Strings libraries · 0b6694b4
      This patch adds contracts to Ada.Strings libraries, in order to remove
      warnings when using these libraries in SPARK.
      
      2019-07-10  Joffrey Huguet  <huguet@adacore.com>
      
      gcc/ada/
      
      	* libgnat/a-strbou.ads, libgnat/a-strfix.ads,
      	libgnat/a-strunb.ads, libgnat/a-strunb__shared.ads: Add global
      	contracts, contract cases, preconditions and postconditions to
      	procedures and functions.
      
      From-SVN: r273334
      Joffrey Huguet committed
    • [Ada] Vxworks7r2 SR0610 coalesced some macro values · ef8a3d9e
      SR0600 and SR0610 cannot be differentiated by macro testing (arguably an
      oversight in header file version.h) so: The case statement testing for
      "file not found" is reformulated into an if/else series of statements to
      avoid a problem where two cases have identical values in SR0610, but
      different values in SR0600.
      
      2019-07-10  Doug Rupp  <rupp@adacore.com>
      
      gcc/ada/
      
      	* sysdep.c (__gnat_is_file_not_found_error): Reformulate to also
      	work for vxworks7r2 SR0610.
      
      From-SVN: r273333
      Doug Rupp committed
    • [Ada] The environ macro is broken on vxworks7r2 SR0610 · 32e0627f
      In SR0610, the TCB is made private, so the task environ field used by
      the environ macro is no longer visible.  Arguably this is a bug, however
      a more correct approach is to use accessor functions to retrieve this
      field and not use the environ macro, thus avoiding the problem.
      
      2019-07-10  Doug Rupp  <rupp@adacore.com>
      
      gcc/ada/
      
      	* env.c (__gnat_environ): Reformulate to also work for
      	vxworks7r2 SR0610.
      
      From-SVN: r273332
      Doug Rupp committed
    • [Ada] New port for ppc-vx7r2 · c03c0267
      2019-07-10  Patrick Bernardi  <bernardi@adacore.com>
      
      gcc/ada/
      
      	* Makefile.rtl: Handle vxworks7r2 ppc target
      
      From-SVN: r273331
      Patrick Bernardi committed
    • [Ada] Elaboration order v4.0 and cycle detection · 9098d477
      This patch introduces a new cycle detection algorithm which is based on
      Tarjan's "Enumeration of the Elementary Circuits of a Directed Graph"
      algorithm, with several ideas borrowed from Jonson's "Finding all the
      Elementary Circuits of a Directed Graph" algorithm.
      
      No need for a test because the new algorithm improves the performance of
      cycle detection only.
      
      2019-07-10  Hristian Kirtchev  <kirtchev@adacore.com>
      
      gcc/ada/
      
      	* bindo.adb: Update the section on switches.
      	* bindo-graphs.adb
      	(Add_Cycle, Add_Vertex_And_Complement): Remove.
      	(Create): The graph no longer needs a set of recorded cycles
      	because the cycles are not rediscovered in permuted forms.
      	(Cycle_End_Vertices): New routine.
      	(Destroy): The graph no longer needs a set of recorded cycles
      	because the cycles are not rediscovered in permuted forms.
      	(Destroy_Library_Graph_Vertex): Move to the library level.
      	(Find_All_Cycles_Through_Vertex, Find_All_Cycles_With_Edge):
      	Remove.
      	(Find_Cycles_From_Successor, Find_Cycles_From_Vertex,
      	Find_Cycles_In_Component, Has_Elaborate_All_Edge): New routines.
      	(Insert_And_Sort): Remove.
      	(Is_Elaborate_Body_Edge): Use predicate
      	Is_Vertex_With_Elaborate_Body.
      	(Is_Recorded_Cycle): Remove.
      	(Is_Vertex_With_Elaborate_Body): New routine.
      	(Normalize_And_Add_Cycle): Remove.
      	(Precedence): Rename to xxx_Precedence, where xxx relates to the
      	input.  These versions better reflect the desired input
      	precedence.
      	(Record_Cycle): New routine.
      	(Remove_Vertex_And_Complement, Set_Is_Recorded_Cycle): Remove.
      	(Trace_xxx): Update all versions to use debug switch -d_t.
      	(Trace_Component): New routine.
      	(Trace_Eol): Removed.
      	(Trace_Vertex): Do not output the component as this information
      	is already available when the component is traced.
      	(Unvisit, Visit): New routine.
      	* bindo-graphs.ads: Add new instance LGV_Lists.  Remove instance
      	RC_Sets.  Update the structure of type Library_Graph_Attributes
      	to remove the set of recorded cycles.
      	(Destroy_Library_Graph_Vertex): Move to the library level.
      	* bindo-writers.adb (Write_Component_Vertices): Output
      	information about the number of vertices.
      	* debug.adb: Document the use of binder switch -d_t.  Update the
      	use of binder switch -d_T.
      
      From-SVN: r273330
      Hristian Kirtchev committed
    • [Ada] Fix crashes on ownership checking in SPARK · 74b96685
      Code that violates the conditions for ownership checking should lead to
      error messages pointing to the violations instead of crashes.
      
      There is no impact on compilation, only GNATprove.
      
      2019-07-10  Yannick Moy  <moy@adacore.com>
      
      gcc/ada/
      
      	* sem_spark.adb (Get_Root_Object): Replace precondition by error
      	message.
      	(Read_Indexes): Replace precondition by error message.
      	(Check_Callable_Body): Check only traversal function returns an
      	anonymous access type.
      	(Check_Expression): Issue error on unexpected expression as
      	path.
      	* sem_util.adb (First_Global): Fix access to global on
      	entry/task.
      
      From-SVN: r273329
      Yannick Moy committed
    • [Ada] Missing implicit interface type conversion · 5a644684
      The compiler skips adding an implicit type conversion when the interface
      type is visible through a limited-with clause.
      
      No small reproducer available.
      
      2019-07-10  Javier Miranda  <miranda@adacore.com>
      
      gcc/ada/
      
      	* exp_ch6.adb (Is_Class_Wide_Interface_Type): New subprogram.
      	(Expand_Call_Helper): Handle non-limited views when we check if
      	any formal is a class-wide interface type.
      	* exp_disp.adb (Expand_Interface_Actuals): Handle non-limited
      	views when we look for interface type formals to force "this"
      	displacement.
      
      From-SVN: r273328
      Javier Miranda committed
    • [Ada] Spurious error on overloaded equality in postcondition · ff3ee5e5
      This patch fixes a spurious error in a postcondition in a nested
      instantiation when the expression includes an inherited equality and
      checks are enabled.
      
      2019-07-10  Ed Schonberg  <schonberg@adacore.com>
      
      gcc/ada/
      
      	* sem_res.adb (Resolve_Equality_Op): Do not replace the resolved
      	operator by its alias if expander is not active, because the
      	operand type may not be frozen yet and its inherited operations
      	have not yet been created.
      
      gcc/testsuite/
      
      	* gnat.dg/equal8.adb, gnat.dg/equal8.ads,
      	gnat.dg/equal8_pkg.ads: New testcase.
      
      From-SVN: r273327
      Ed Schonberg committed
    • [Ada] Elaboration order v4.0 and linker switches · 19448640
      This patch adds a missing functionality with respect to elaboration
      order v3.0.  Units carry an attribute called Elab_Position which among
      other things controls the sorting of linker switches by gnatbind.
      Setting the proper position ensures the gnatbind will output the linker
      switches in an order compatible with what gnatlink expects.
      
      No simple test available as this requires a Windows cross-compiler.
      
      2019-07-10  Hristian Kirtchev  <kirtchev@adacore.com>
      
      gcc/ada/
      
      	* bindo-elaborators.adb (Elaborate_Units): Set attribute
      	Elab_Position of all elaborated units.
      	(Set_Unit_Elaboration_Positions): New routine.
      
      From-SVN: r273326
      Hristian Kirtchev committed
    • [Ada] Minor reformatting · 3f833dc2
      2019-07-10  Gary Dismukes  <dismukes@adacore.com>
      
      gcc/ada/
      
      	* exp_util.adb: Reformatting and a typo fix.
      
      From-SVN: r273325
      Gary Dismukes committed
    • [Ada] Use renamings in GNATprove mode for side-effects extraction · e9427de1
      In the GNATprove mode for formal verification, prefer renamings over
      declaration of a constant to extract side-effects from expressions,
      whenever the constant could be of an owning type, as declaring a
      constant of an owning type has an effect on ownership which is
      undesirable.
      
      There is no impact on compilation.
      
      2019-07-10  Yannick Moy  <moy@adacore.com>
      
      gcc/ada/
      
      	* exp_util.adb (Remove_Side_Effects): Prefer renamings for
      	objects of possible owning type in GNATprove mode.
      
      From-SVN: r273324
      Yannick Moy committed
    • decl.c (get_type_quals, [...]): New. · a620ef15
      /cp
      2019-07-10  Paolo Carlini  <paolo.carlini@oracle.com>
      
      	* decl.c (get_type_quals,
      	smallest_type_location (const cp_decl_specifier_seq*)): New.
      	(check_tag_decl): Use smallest_type_location in error_at about
      	multiple types in one declaration.
      	(grokdeclarator): Use locations[ds_complex] in error_at about
      	complex invalid; use locations[ds_storage_class] in error_at
      	about static cdtor; use id_loc in error_at about flexible
      	array member in union; use get_type_quals.
      
      /testsuite
      2019-07-10  Paolo Carlini  <paolo.carlini@oracle.com>
      
      	* g++.dg/diagnostic/complex-invalid-1.C: New.
      	* g++.dg/diagnostic/static-cdtor-1.C: Likewise.
      	* g++.dg/cpp1z/has-unique-obj-representations2.C: Test location
      	too.
      	* g++.dg/other/anon-union3.C: Adjust expected location.
      	* g++.dg/parse/error8.C: Likewise.
      
      From-SVN: r273323
      Paolo Carlini committed
    • tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out from ...; work… · caa0705c
      tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out from ...; work also on duplicated types.
      
      	* tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
      	from ...; work also on duplicated types.
      	(nonoverlapping_component_refs_since_match): ... here
      	(ncr_type_uid): Break out from ...
      	(ncr_compar): ... here; look for TYPE_UID of canonical type if
      	available.
      	(nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
      	the types and nonoverlapping_component_refs_p_1 to disambiguate.
      	* g++.dg/lto/alias-3_0.C: New file.
      	* g++.dg/lto/alias-3_1.c: New file.
      
      From-SVN: r273322
      Jan Hubicka committed
    • Daily bump. · 1d00272b
      From-SVN: r273321
      GCC Administrator committed
  2. 09 Jul, 2019 21 commits
    • PR tree-optimization · c2e8bd51
      
      gcc/ChangeLog:
      
      	PR tree-optimization
      	* tree-ssa-strlen.c (handle_char_store): Constrain a single character
      	optimization to just single character stores.
      
      gcc/testsuite/ChangeLog:
      
      	PR tree-optimization
      	* gcc.dg/strlenopt-26.c: Exit with test result status.
      	* gcc.dg/strlenopt-67.c: New test.
      
      From-SVN: r273317
      Martin Sebor committed
    • tree-vect-stmts.c (vectorizable_comparison): Swap operands only once. · a0aeb7fb
      	* tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
      	Swap operands only once.
      
      From-SVN: r273316
      Joern Rennecke committed
    • cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal for both call instructions. · 4b1a1d98
      2019-07-09  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
      
      	* cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
      	for both call instructions.
      
      2019-07-09  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
      
      	* gcc.target/mips/cfgcleanup-jalr1.c: New test.
      	* gcc.target/mips/cfgcleanup-jalr2.c: New test.
      	* gcc.target/mips/cfgcleanup-jalr3.c: New test.
      
      From-SVN: r273314
      Dragan Mladjenovic committed
    • simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION rather than… · 4faba5c3
      simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION rather than GET_MODE_BITSIZE to better handle partial...
      
      2019-07-09  John Darrington  <john@darrington.wattle.id.au>
      
      	* simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
      	rather than GET_MODE_BITSIZE to better handle partial integer modes.
      
      From-SVN: r273312
      John Darrington committed
    • PR c++/61339 - add mismatch between struct and class [-Wmismatched-tags] to non-bugs · 99b1c316
      gcc/c/ChangeLog:
      
      	PR c++/61339
      	* c-decl.c (xref_tag): Change class-key of PODs to struct and others
      	to class.
      	(field_decl_cmp): Same.
      	* c-parser.c (c_parser_struct_or_union_specifier): Same.
      	* c-tree.h: Same.
      	* gimple-parser.c (c_parser_gimple_compound_statement): Same.
      
      gcc/c-family/ChangeLog:
      
      	PR c++/61339
      	* c-opts.c (handle_deferred_opts): : Change class-key of PODs to struct
      	and others to class.
      	* c-pretty-print.h: Same.
      
      gcc/cp/ChangeLog:
      
      	PR c++/61339
      	* cp-tree.h: Change class-key of PODs to struct and others to class.
      	* search.c: Same.
      	* semantics.c (finalize_nrv_r): Same.
      
      gcc/lto/ChangeLog:
      
      	PR c++/61339
      	* lto-common.c (lto_splay_tree_new): : Change class-key of PODs
      	to struct and others to class.
      	(mentions_vars_p): Same.
      	(register_resolution): Same.
      	(lto_register_var_decl_in_symtab): Same.
      	(lto_register_function_decl_in_symtab): Same.
      	(cmp_tree): Same.
      	(lto_read_decls): Same.
      
      gcc/ChangeLog:
      
      	PR c++/61339
      	* auto-profile.c: Change class-key of PODs to struct and others
      	to class.
      	* basic-block.h: Same.
      	* bitmap.c (bitmap_alloc): Same.
      	* bitmap.h: Same.
      	* builtins.c (expand_builtin_prefetch): Same.
      	(expand_builtin_interclass_mathfn): Same.
      	(expand_builtin_strlen): Same.
      	(expand_builtin_mempcpy_args): Same.
      	(expand_cmpstr): Same.
      	(expand_builtin___clear_cache): Same.
      	(expand_ifn_atomic_bit_test_and): Same.
      	(expand_builtin_thread_pointer): Same.
      	(expand_builtin_set_thread_pointer): Same.
      	* caller-save.c (setup_save_areas): Same.
      	(replace_reg_with_saved_mem): Same.
      	(insert_restore): Same.
      	(insert_save): Same.
      	(add_used_regs): Same.
      	* cfg.c (get_bb_copy): Same.
      	(set_loop_copy): Same.
      	* cfg.h: Same.
      	* cfganal.h: Same.
      	* cfgexpand.c (alloc_stack_frame_space): Same.
      	(add_stack_var): Same.
      	(add_stack_var_conflict): Same.
      	(add_scope_conflicts_1): Same.
      	(update_alias_info_with_stack_vars): Same.
      	(expand_used_vars): Same.
      	* cfghooks.c (redirect_edge_and_branch_force): Same.
      	(delete_basic_block): Same.
      	(split_edge): Same.
      	(make_forwarder_block): Same.
      	(force_nonfallthru): Same.
      	(duplicate_block): Same.
      	(lv_flush_pending_stmts): Same.
      	* cfghooks.h: Same.
      	* cfgloop.c (flow_loops_cfg_dump): Same.
      	(flow_loop_nested_p): Same.
      	(superloop_at_depth): Same.
      	(get_loop_latch_edges): Same.
      	(flow_loop_dump): Same.
      	(flow_loops_dump): Same.
      	(flow_loops_free): Same.
      	(flow_loop_nodes_find): Same.
      	(establish_preds): Same.
      	(flow_loop_tree_node_add): Same.
      	(flow_loop_tree_node_remove): Same.
      	(flow_loops_find): Same.
      	(find_subloop_latch_edge_by_profile): Same.
      	(find_subloop_latch_edge_by_ivs): Same.
      	(mfb_redirect_edges_in_set): Same.
      	(form_subloop): Same.
      	(merge_latch_edges): Same.
      	(disambiguate_multiple_latches): Same.
      	(disambiguate_loops_with_multiple_latches): Same.
      	(flow_bb_inside_loop_p): Same.
      	(glb_enum_p): Same.
      	(get_loop_body_with_size): Same.
      	(get_loop_body): Same.
      	(fill_sons_in_loop): Same.
      	(get_loop_body_in_dom_order): Same.
      	(get_loop_body_in_custom_order): Same.
      	(release_recorded_exits): Same.
      	(get_loop_exit_edges): Same.
      	(num_loop_branches): Same.
      	(remove_bb_from_loops): Same.
      	(find_common_loop): Same.
      	(delete_loop): Same.
      	(cancel_loop): Same.
      	(verify_loop_structure): Same.
      	(loop_preheader_edge): Same.
      	(loop_exit_edge_p): Same.
      	(single_exit): Same.
      	(loop_exits_to_bb_p): Same.
      	(loop_exits_from_bb_p): Same.
      	(get_loop_location): Same.
      	(record_niter_bound): Same.
      	(get_estimated_loop_iterations_int): Same.
      	(max_stmt_executions_int): Same.
      	(likely_max_stmt_executions_int): Same.
      	(get_estimated_loop_iterations): Same.
      	(get_max_loop_iterations): Same.
      	(get_max_loop_iterations_int): Same.
      	(get_likely_max_loop_iterations): Same.
      	* cfgloop.h (simple_loop_desc): Same.
      	(get_loop): Same.
      	(loop_depth): Same.
      	(loop_outer): Same.
      	(loop_iterator::next): Same.
      	(loop_outermost): Same.
      	* cfgloopanal.c (mark_irreducible_loops): Same.
      	(num_loop_insns): Same.
      	(average_num_loop_insns): Same.
      	(expected_loop_iterations_unbounded): Same.
      	(expected_loop_iterations): Same.
      	(mark_loop_exit_edges): Same.
      	(single_likely_exit): Same.
      	* cfgloopmanip.c (fix_bb_placement): Same.
      	(fix_bb_placements): Same.
      	(remove_path): Same.
      	(place_new_loop): Same.
      	(add_loop): Same.
      	(scale_loop_frequencies): Same.
      	(scale_loop_profile): Same.
      	(create_empty_if_region_on_edge): Same.
      	(create_empty_loop_on_edge): Same.
      	(loopify): Same.
      	(unloop): Same.
      	(fix_loop_placements): Same.
      	(copy_loop_info): Same.
      	(duplicate_loop): Same.
      	(duplicate_subloops): Same.
      	(loop_redirect_edge): Same.
      	(can_duplicate_loop_p): Same.
      	(duplicate_loop_to_header_edge): Same.
      	(mfb_keep_just): Same.
      	(has_preds_from_loop): Same.
      	(create_preheader): Same.
      	(create_preheaders): Same.
      	(lv_adjust_loop_entry_edge): Same.
      	(loop_version): Same.
      	* cfgloopmanip.h: Same.
      	* cgraph.h: Same.
      	* cgraphbuild.c: Same.
      	* combine.c (make_extraction): Same.
      	* config/i386/i386-features.c: Same.
      	* config/i386/i386-features.h: Same.
      	* config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
      	(ix86_emit_outlined_ms2sysv_restore): Same.
      	(ix86_noce_conversion_profitable_p): Same.
      	(ix86_init_cost): Same.
      	(ix86_simd_clone_usable): Same.
      	* configure.ac: Same.
      	* coretypes.h: Same.
      	* data-streamer-in.c (string_for_index): Same.
      	(streamer_read_indexed_string): Same.
      	(streamer_read_string): Same.
      	(bp_unpack_indexed_string): Same.
      	(bp_unpack_string): Same.
      	(streamer_read_uhwi): Same.
      	(streamer_read_hwi): Same.
      	(streamer_read_gcov_count): Same.
      	(streamer_read_wide_int): Same.
      	* data-streamer.h (streamer_write_bitpack): Same.
      	(bp_unpack_value): Same.
      	(streamer_write_char_stream): Same.
      	(streamer_write_hwi_in_range): Same.
      	(streamer_write_record_start): Same.
      	* ddg.c (create_ddg_dep_from_intra_loop_link): Same.
      	(add_cross_iteration_register_deps): Same.
      	(build_intra_loop_deps): Same.
      	* df-core.c (df_analyze): Same.
      	(loop_post_order_compute): Same.
      	(loop_inverted_post_order_compute): Same.
      	* df-problems.c (df_rd_alloc): Same.
      	(df_rd_simulate_one_insn): Same.
      	(df_rd_local_compute): Same.
      	(df_rd_init_solution): Same.
      	(df_rd_confluence_n): Same.
      	(df_rd_transfer_function): Same.
      	(df_rd_free): Same.
      	(df_rd_dump_defs_set): Same.
      	(df_rd_top_dump): Same.
      	(df_lr_alloc): Same.
      	(df_lr_reset): Same.
      	(df_lr_local_compute): Same.
      	(df_lr_init): Same.
      	(df_lr_confluence_n): Same.
      	(df_lr_free): Same.
      	(df_lr_top_dump): Same.
      	(df_lr_verify_transfer_functions): Same.
      	(df_live_alloc): Same.
      	(df_live_reset): Same.
      	(df_live_init): Same.
      	(df_live_confluence_n): Same.
      	(df_live_finalize): Same.
      	(df_live_free): Same.
      	(df_live_top_dump): Same.
      	(df_live_verify_transfer_functions): Same.
      	(df_mir_alloc): Same.
      	(df_mir_reset): Same.
      	(df_mir_init): Same.
      	(df_mir_confluence_n): Same.
      	(df_mir_free): Same.
      	(df_mir_top_dump): Same.
      	(df_word_lr_alloc): Same.
      	(df_word_lr_reset): Same.
      	(df_word_lr_init): Same.
      	(df_word_lr_confluence_n): Same.
      	(df_word_lr_free): Same.
      	(df_word_lr_top_dump): Same.
      	(df_md_alloc): Same.
      	(df_md_simulate_one_insn): Same.
      	(df_md_reset): Same.
      	(df_md_init): Same.
      	(df_md_free): Same.
      	(df_md_top_dump): Same.
      	* df-scan.c (df_insn_delete): Same.
      	(df_insn_rescan): Same.
      	(df_notes_rescan): Same.
      	(df_sort_and_compress_mws): Same.
      	(df_install_mws): Same.
      	(df_refs_add_to_chains): Same.
      	(df_ref_create_structure): Same.
      	(df_ref_record): Same.
      	(df_def_record_1): Same.
      	(df_find_hard_reg_defs): Same.
      	(df_uses_record): Same.
      	(df_get_conditional_uses): Same.
      	(df_get_call_refs): Same.
      	(df_recompute_luids): Same.
      	(df_get_entry_block_def_set): Same.
      	(df_entry_block_defs_collect): Same.
      	(df_get_exit_block_use_set): Same.
      	(df_exit_block_uses_collect): Same.
      	(df_mws_verify): Same.
      	(df_bb_verify): Same.
      	* df.h (df_scan_get_bb_info): Same.
      	* doc/tm.texi: Same.
      	* dse.c (record_store): Same.
      	* dumpfile.h: Same.
      	* emit-rtl.c (const_fixed_hasher::equal): Same.
      	(set_mem_attributes_minus_bitpos): Same.
      	(change_address): Same.
      	(adjust_address_1): Same.
      	(offset_address): Same.
      	* emit-rtl.h: Same.
      	* except.c (dw2_build_landing_pads): Same.
      	(sjlj_emit_dispatch_table): Same.
      	* explow.c (allocate_dynamic_stack_space): Same.
      	(emit_stack_probe): Same.
      	(probe_stack_range): Same.
      	* expmed.c (store_bit_field_using_insv): Same.
      	(store_bit_field_1): Same.
      	(store_integral_bit_field): Same.
      	(extract_bit_field_using_extv): Same.
      	(extract_bit_field_1): Same.
      	(emit_cstore): Same.
      	* expr.c (emit_block_move_via_cpymem): Same.
      	(expand_cmpstrn_or_cmpmem): Same.
      	(set_storage_via_setmem): Same.
      	(emit_single_push_insn_1): Same.
      	(expand_assignment): Same.
      	(store_constructor): Same.
      	(expand_expr_real_2): Same.
      	(expand_expr_real_1): Same.
      	(try_casesi): Same.
      	* flags.h: Same.
      	* function.c (try_fit_stack_local): Same.
      	(assign_stack_local_1): Same.
      	(assign_stack_local): Same.
      	(cut_slot_from_list): Same.
      	(insert_slot_to_list): Same.
      	(max_slot_level): Same.
      	(move_slot_to_level): Same.
      	(temp_address_hasher::equal): Same.
      	(remove_unused_temp_slot_addresses): Same.
      	(assign_temp): Same.
      	(combine_temp_slots): Same.
      	(update_temp_slot_address): Same.
      	(preserve_temp_slots): Same.
      	* function.h: Same.
      	* fwprop.c: Same.
      	* gcc-rich-location.h: Same.
      	* gcov.c: Same.
      	* genattrtab.c (check_attr_test): Same.
      	(check_attr_value): Same.
      	(convert_set_attr_alternative): Same.
      	(convert_set_attr): Same.
      	(check_defs): Same.
      	(copy_boolean): Same.
      	(get_attr_value): Same.
      	(expand_delays): Same.
      	(make_length_attrs): Same.
      	(min_fn): Same.
      	(make_alternative_compare): Same.
      	(simplify_test_exp): Same.
      	(tests_attr_p): Same.
      	(get_attr_order): Same.
      	(clear_struct_flag): Same.
      	(gen_attr): Same.
      	(compares_alternatives_p): Same.
      	(gen_insn): Same.
      	(gen_delay): Same.
      	(find_attrs_to_cache): Same.
      	(write_test_expr): Same.
      	(walk_attr_value): Same.
      	(write_attr_get): Same.
      	(eliminate_known_true): Same.
      	(write_insn_cases): Same.
      	(write_attr_case): Same.
      	(write_attr_valueq): Same.
      	(write_attr_value): Same.
      	(write_dummy_eligible_delay): Same.
      	(next_comma_elt): Same.
      	(find_attr): Same.
      	(make_internal_attr): Same.
      	(copy_rtx_unchanging): Same.
      	(gen_insn_reserv): Same.
      	(check_tune_attr): Same.
      	(make_automaton_attrs): Same.
      	(handle_arg): Same.
      	* genextract.c (gen_insn): Same.
      	(VEC_char_to_string): Same.
      	* genmatch.c (print_operand): Same.
      	(lower): Same.
      	(parser::parse_operation): Same.
      	(parser::parse_capture): Same.
      	(parser::parse_c_expr): Same.
      	(parser::parse_simplify): Same.
      	(main): Same.
      	* genoutput.c (output_operand_data): Same.
      	(output_get_insn_name): Same.
      	(compare_operands): Same.
      	(place_operands): Same.
      	(process_template): Same.
      	(validate_insn_alternatives): Same.
      	(validate_insn_operands): Same.
      	(gen_expand): Same.
      	(note_constraint): Same.
      	* genpreds.c (write_one_predicate_function): Same.
      	(add_constraint): Same.
      	(process_define_register_constraint): Same.
      	(write_lookup_constraint_1): Same.
      	(write_lookup_constraint_array): Same.
      	(write_insn_constraint_len): Same.
      	(write_reg_class_for_constraint_1): Same.
      	(write_constraint_satisfied_p_array): Same.
      	* genrecog.c (optimize_subroutine_group): Same.
      	* gensupport.c (process_define_predicate): Same.
      	(queue_pattern): Same.
      	(remove_from_queue): Same.
      	(process_rtx): Same.
      	(is_predicable): Same.
      	(change_subst_attribute): Same.
      	(subst_pattern_match): Same.
      	(alter_constraints): Same.
      	(alter_attrs_for_insn): Same.
      	(shift_output_template): Same.
      	(alter_output_for_subst_insn): Same.
      	(process_one_cond_exec): Same.
      	(subst_dup): Same.
      	(process_define_cond_exec): Same.
      	(mnemonic_htab_callback): Same.
      	(gen_mnemonic_attr): Same.
      	(read_md_rtx): Same.
      	* ggc-page.c: Same.
      	* gimple-loop-interchange.cc (dump_reduction): Same.
      	(dump_induction): Same.
      	(loop_cand::~loop_cand): Same.
      	(free_data_refs_with_aux): Same.
      	(tree_loop_interchange::interchange_loops): Same.
      	(tree_loop_interchange::map_inductions_to_loop): Same.
      	(tree_loop_interchange::move_code_to_inner_loop): Same.
      	(compute_access_stride): Same.
      	(compute_access_strides): Same.
      	(proper_loop_form_for_interchange): Same.
      	(tree_loop_interchange_compute_ddrs): Same.
      	(prune_datarefs_not_in_loop): Same.
      	(prepare_data_references): Same.
      	(pass_linterchange::execute): Same.
      	* gimple-loop-jam.c (bb_prevents_fusion_p): Same.
      	(unroll_jam_possible_p): Same.
      	(fuse_loops): Same.
      	(adjust_unroll_factor): Same.
      	(tree_loop_unroll_and_jam): Same.
      	* gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
      	(loop_versioning::expensive_stmt_p): Same.
      	(loop_versioning::version_for_unity): Same.
      	(loop_versioning::dump_inner_likelihood): Same.
      	(loop_versioning::find_per_loop_multiplication): Same.
      	(loop_versioning::analyze_term_using_scevs): Same.
      	(loop_versioning::record_address_fragment): Same.
      	(loop_versioning::analyze_expr): Same.
      	(loop_versioning::analyze_blocks): Same.
      	(loop_versioning::prune_conditions): Same.
      	(loop_versioning::merge_loop_info): Same.
      	(loop_versioning::add_loop_to_queue): Same.
      	(loop_versioning::decide_whether_loop_is_versionable): Same.
      	(loop_versioning::make_versioning_decisions): Same.
      	(loop_versioning::implement_versioning_decisions): Same.
      	* gimple-ssa-evrp-analyze.c
      	(evrp_range_analyzer::record_ranges_from_phis): Same.
      	* gimple-ssa-store-merging.c (split_store::split_store): Same.
      	(count_multiple_uses): Same.
      	(split_group): Same.
      	(imm_store_chain_info::output_merged_store): Same.
      	(pass_store_merging::process_store): Same.
      	* gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
      	* gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
      	(is_max): Same.
      	(alloca_call_type): Same.
      	(pass_walloca::execute): Same.
      	* gimple-streamer-in.c (input_phi): Same.
      	(input_gimple_stmt): Same.
      	* gimple-streamer.h: Same.
      	* godump.c (go_force_record_alignment): Same.
      	(go_format_type): Same.
      	(go_output_type): Same.
      	(go_output_fndecl): Same.
      	(go_output_typedef): Same.
      	(keyword_hash_init): Same.
      	(find_dummy_types): Same.
      	* graph.c (draw_cfg_nodes_no_loops): Same.
      	(draw_cfg_nodes_for_loop): Same.
      	* hard-reg-set.h (hard_reg_set_iter_next): Same.
      	* hsa-brig.c: Same.
      	* hsa-common.h (hsa_internal_fn_hasher::equal): Same.
      	* hsa-dump.c (dump_hsa_cfun): Same.
      	* hsa-gen.c (gen_function_def_parameters): Same.
      	* hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
      	* input.c (dump_line_table_statistics): Same.
      	(test_lexer): Same.
      	* input.h: Same.
      	* internal-fn.c (get_multi_vector_move): Same.
      	(expand_load_lanes_optab_fn): Same.
      	(expand_GOMP_SIMT_ENTER_ALLOC): Same.
      	(expand_GOMP_SIMT_EXIT): Same.
      	(expand_GOMP_SIMT_LAST_LANE): Same.
      	(expand_GOMP_SIMT_ORDERED_PRED): Same.
      	(expand_GOMP_SIMT_VOTE_ANY): Same.
      	(expand_GOMP_SIMT_XCHG_BFLY): Same.
      	(expand_GOMP_SIMT_XCHG_IDX): Same.
      	(expand_addsub_overflow): Same.
      	(expand_neg_overflow): Same.
      	(expand_mul_overflow): Same.
      	(expand_call_mem_ref): Same.
      	(expand_mask_load_optab_fn): Same.
      	(expand_scatter_store_optab_fn): Same.
      	(expand_gather_load_optab_fn): Same.
      	* ipa-cp.c (ipa_get_parm_lattices): Same.
      	(print_all_lattices): Same.
      	(ignore_edge_p): Same.
      	(build_toporder_info): Same.
      	(free_toporder_info): Same.
      	(push_node_to_stack): Same.
      	(ipcp_lattice<valtype>::set_contains_variable): Same.
      	(set_agg_lats_to_bottom): Same.
      	(ipcp_bits_lattice::meet_with): Same.
      	(set_single_call_flag): Same.
      	(initialize_node_lattices): Same.
      	(ipa_get_jf_ancestor_result): Same.
      	(ipcp_verify_propagated_values): Same.
      	(propagate_scalar_across_jump_function): Same.
      	(propagate_context_across_jump_function): Same.
      	(propagate_bits_across_jump_function): Same.
      	(ipa_vr_operation_and_type_effects): Same.
      	(propagate_vr_across_jump_function): Same.
      	(set_check_aggs_by_ref): Same.
      	(set_chain_of_aglats_contains_variable): Same.
      	(merge_aggregate_lattices): Same.
      	(agg_pass_through_permissible_p): Same.
      	(propagate_aggs_across_jump_function): Same.
      	(call_passes_through_thunk_p): Same.
      	(propagate_constants_across_call): Same.
      	(devirtualization_time_bonus): Same.
      	(good_cloning_opportunity_p): Same.
      	(context_independent_aggregate_values): Same.
      	(gather_context_independent_values): Same.
      	(perform_estimation_of_a_value): Same.
      	(estimate_local_effects): Same.
      	(value_topo_info<valtype>::add_val): Same.
      	(add_all_node_vals_to_toposort): Same.
      	(value_topo_info<valtype>::propagate_effects): Same.
      	(ipcp_propagate_stage): Same.
      	(ipcp_discover_new_direct_edges): Same.
      	(same_node_or_its_all_contexts_clone_p): Same.
      	(cgraph_edge_brings_value_p): Same.
      	(gather_edges_for_value): Same.
      	(create_specialized_node): Same.
      	(find_more_scalar_values_for_callers_subset): Same.
      	(find_more_contexts_for_caller_subset): Same.
      	(copy_plats_to_inter): Same.
      	(intersect_aggregates_with_edge): Same.
      	(find_aggregate_values_for_callers_subset): Same.
      	(cgraph_edge_brings_all_agg_vals_for_node): Same.
      	(decide_about_value): Same.
      	(decide_whether_version_node): Same.
      	(spread_undeadness): Same.
      	(identify_dead_nodes): Same.
      	(ipcp_store_vr_results): Same.
      	* ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
      	* ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
      	(redirect_to_unreachable): Same.
      	(edge_set_predicate): Same.
      	(evaluate_conditions_for_known_args): Same.
      	(evaluate_properties_for_edge): Same.
      	(ipa_fn_summary_t::duplicate): Same.
      	(ipa_call_summary_t::duplicate): Same.
      	(dump_ipa_call_summary): Same.
      	(ipa_dump_fn_summary): Same.
      	(eliminated_by_inlining_prob): Same.
      	(set_cond_stmt_execution_predicate): Same.
      	(set_switch_stmt_execution_predicate): Same.
      	(compute_bb_predicates): Same.
      	(will_be_nonconstant_expr_predicate): Same.
      	(phi_result_unknown_predicate): Same.
      	(analyze_function_body): Same.
      	(compute_fn_summary): Same.
      	(estimate_edge_devirt_benefit): Same.
      	(estimate_edge_size_and_time): Same.
      	(estimate_calls_size_and_time): Same.
      	(estimate_node_size_and_time): Same.
      	(remap_edge_change_prob): Same.
      	(remap_edge_summaries): Same.
      	(ipa_merge_fn_summary_after_inlining): Same.
      	(ipa_fn_summary_generate): Same.
      	(inline_read_section): Same.
      	(ipa_fn_summary_read): Same.
      	(ipa_fn_summary_write): Same.
      	* ipa-fnsummary.h: Same.
      	* ipa-hsa.c (ipa_hsa_read_section): Same.
      	* ipa-icf-gimple.c (func_checker::compare_loops): Same.
      	* ipa-icf.c (sem_function::param_used_p): Same.
      	* ipa-inline-analysis.c (do_estimate_edge_time): Same.
      	* ipa-inline.c (edge_badness): Same.
      	(inline_small_functions): Same.
      	* ipa-polymorphic-call.c
      	(ipa_polymorphic_call_context::stream_out): Same.
      	* ipa-predicate.c (predicate::remap_after_duplication): Same.
      	(predicate::remap_after_inlining): Same.
      	(predicate::stream_out): Same.
      	* ipa-predicate.h: Same.
      	* ipa-profile.c (ipa_profile_read_summary): Same.
      	* ipa-prop.c (ipa_get_param_decl_index_1): Same.
      	(count_formal_params): Same.
      	(ipa_dump_param): Same.
      	(ipa_alloc_node_params): Same.
      	(ipa_print_node_jump_functions_for_edge): Same.
      	(ipa_print_node_jump_functions): Same.
      	(ipa_load_from_parm_agg): Same.
      	(get_ancestor_addr_info): Same.
      	(ipa_compute_jump_functions_for_edge): Same.
      	(ipa_analyze_virtual_call_uses): Same.
      	(ipa_analyze_stmt_uses): Same.
      	(ipa_analyze_params_uses_in_bb): Same.
      	(update_jump_functions_after_inlining): Same.
      	(try_decrement_rdesc_refcount): Same.
      	(ipa_impossible_devirt_target): Same.
      	(update_indirect_edges_after_inlining): Same.
      	(combine_controlled_uses_counters): Same.
      	(ipa_edge_args_sum_t::duplicate): Same.
      	(ipa_write_jump_function): Same.
      	(ipa_write_indirect_edge_info): Same.
      	(ipa_write_node_info): Same.
      	(ipa_read_edge_info): Same.
      	(ipa_prop_read_section): Same.
      	(read_replacements_section): Same.
      	* ipa-prop.h (ipa_get_param_count): Same.
      	(ipa_get_param): Same.
      	(ipa_get_type): Same.
      	(ipa_get_param_move_cost): Same.
      	(ipa_set_param_used): Same.
      	(ipa_get_controlled_uses): Same.
      	(ipa_set_controlled_uses): Same.
      	(ipa_get_cs_argument_count): Same.
      	* ipa-pure-const.c (analyze_function): Same.
      	(pure_const_read_summary): Same.
      	* ipa-ref.h: Same.
      	* ipa-reference.c (ipa_reference_read_optimization_summary): Same.
      	* ipa-split.c (test_nonssa_use): Same.
      	(dump_split_point): Same.
      	(dominated_by_forbidden): Same.
      	(split_part_set_ssa_name_p): Same.
      	(find_split_points): Same.
      	* ira-build.c (finish_loop_tree_nodes): Same.
      	(low_pressure_loop_node_p): Same.
      	* ira-color.c (ira_reuse_stack_slot): Same.
      	* ira-int.h: Same.
      	* ira.c (setup_reg_equiv): Same.
      	(print_insn_chain): Same.
      	(ira): Same.
      	* loop-doloop.c (doloop_condition_get): Same.
      	(add_test): Same.
      	(record_reg_sets): Same.
      	(doloop_optimize): Same.
      	* loop-init.c (loop_optimizer_init): Same.
      	(fix_loop_structure): Same.
      	* loop-invariant.c (merge_identical_invariants): Same.
      	(compute_always_reached): Same.
      	(find_exits): Same.
      	(may_assign_reg_p): Same.
      	(find_invariants_bb): Same.
      	(find_invariants_body): Same.
      	(replace_uses): Same.
      	(can_move_invariant_reg): Same.
      	(free_inv_motion_data): Same.
      	(move_single_loop_invariants): Same.
      	(change_pressure): Same.
      	(mark_ref_regs): Same.
      	(calculate_loop_reg_pressure): Same.
      	* loop-iv.c (biv_entry_hasher::equal): Same.
      	(iv_extend_to_rtx_code): Same.
      	(check_iv_ref_table_size): Same.
      	(clear_iv_info): Same.
      	(latch_dominating_def): Same.
      	(iv_get_reaching_def): Same.
      	(iv_constant): Same.
      	(iv_subreg): Same.
      	(iv_extend): Same.
      	(iv_neg): Same.
      	(iv_add): Same.
      	(iv_mult): Same.
      	(get_biv_step): Same.
      	(record_iv): Same.
      	(analyzed_for_bivness_p): Same.
      	(record_biv): Same.
      	(iv_analyze_biv): Same.
      	(iv_analyze_expr): Same.
      	(iv_analyze_def): Same.
      	(iv_analyze_op): Same.
      	(iv_analyze): Same.
      	(iv_analyze_result): Same.
      	(biv_p): Same.
      	(eliminate_implied_conditions): Same.
      	(simplify_using_initial_values): Same.
      	(shorten_into_mode): Same.
      	(canonicalize_iv_subregs): Same.
      	(determine_max_iter): Same.
      	(check_simple_exit): Same.
      	(find_simple_exit): Same.
      	(get_simple_loop_desc): Same.
      	* loop-unroll.c (report_unroll): Same.
      	(decide_unrolling): Same.
      	(unroll_loops): Same.
      	(loop_exit_at_end_p): Same.
      	(decide_unroll_constant_iterations): Same.
      	(unroll_loop_constant_iterations): Same.
      	(compare_and_jump_seq): Same.
      	(unroll_loop_runtime_iterations): Same.
      	(decide_unroll_stupid): Same.
      	(unroll_loop_stupid): Same.
      	(referenced_in_one_insn_in_loop_p): Same.
      	(reset_debug_uses_in_loop): Same.
      	(analyze_iv_to_split_insn): Same.
      	* lra-eliminations.c (lra_debug_elim_table): Same.
      	(setup_can_eliminate): Same.
      	(form_sum): Same.
      	(lra_get_elimination_hard_regno): Same.
      	(lra_eliminate_regs_1): Same.
      	(eliminate_regs_in_insn): Same.
      	(update_reg_eliminate): Same.
      	(init_elimination): Same.
      	(lra_eliminate): Same.
      	* lra-int.h: Same.
      	* lra-lives.c (initiate_live_solver): Same.
      	* lra-remat.c (create_remat_bb_data): Same.
      	* lra-spills.c (lra_spill): Same.
      	* lra.c (lra_set_insn_recog_data): Same.
      	(lra_set_used_insn_alternative_by_uid): Same.
      	(init_reg_info): Same.
      	(expand_reg_info): Same.
      	* lto-cgraph.c (output_symtab): Same.
      	(read_identifier): Same.
      	(get_alias_symbol): Same.
      	(input_node): Same.
      	(input_varpool_node): Same.
      	(input_ref): Same.
      	(input_edge): Same.
      	(input_cgraph_1): Same.
      	(input_refs): Same.
      	(input_symtab): Same.
      	(input_offload_tables): Same.
      	(output_cgraph_opt_summary): Same.
      	(input_edge_opt_summary): Same.
      	(input_cgraph_opt_section): Same.
      	* lto-section-in.c (lto_free_raw_section_data): Same.
      	(lto_create_simple_input_block): Same.
      	(lto_free_function_in_decl_state_for_node): Same.
      	* lto-streamer-in.c (lto_tag_check_set): Same.
      	(lto_location_cache::revert_location_cache): Same.
      	(lto_location_cache::input_location): Same.
      	(lto_input_location): Same.
      	(stream_input_location_now): Same.
      	(lto_input_tree_ref): Same.
      	(lto_input_eh_catch_list): Same.
      	(input_eh_region): Same.
      	(lto_init_eh): Same.
      	(make_new_block): Same.
      	(input_cfg): Same.
      	(fixup_call_stmt_edges): Same.
      	(input_struct_function_base): Same.
      	(input_function): Same.
      	(lto_read_body_or_constructor): Same.
      	(lto_read_tree_1): Same.
      	(lto_read_tree): Same.
      	(lto_input_scc): Same.
      	(lto_input_tree_1): Same.
      	(lto_input_toplevel_asms): Same.
      	(lto_input_mode_table): Same.
      	(lto_reader_init): Same.
      	(lto_data_in_create): Same.
      	* lto-streamer-out.c (output_cfg): Same.
      	* lto-streamer.h: Same.
      	* modulo-sched.c (duplicate_insns_of_cycles): Same.
      	(generate_prolog_epilog): Same.
      	(mark_loop_unsched): Same.
      	(dump_insn_location): Same.
      	(loop_canon_p): Same.
      	(sms_schedule): Same.
      	* omp-expand.c (expand_omp_for_ordered_loops): Same.
      	(expand_omp_for_generic): Same.
      	(expand_omp_for_static_nochunk): Same.
      	(expand_omp_for_static_chunk): Same.
      	(expand_omp_simd): Same.
      	(expand_omp_taskloop_for_inner): Same.
      	(expand_oacc_for): Same.
      	(expand_omp_atomic_pipeline): Same.
      	(mark_loops_in_oacc_kernels_region): Same.
      	* omp-offload.c (oacc_xform_loop): Same.
      	* omp-simd-clone.c (simd_clone_adjust): Same.
      	* optabs-query.c (get_traditional_extraction_insn): Same.
      	* optabs.c (expand_vector_broadcast): Same.
      	(expand_binop_directly): Same.
      	(expand_twoval_unop): Same.
      	(expand_twoval_binop): Same.
      	(expand_unop_direct): Same.
      	(emit_indirect_jump): Same.
      	(emit_conditional_move): Same.
      	(emit_conditional_neg_or_complement): Same.
      	(emit_conditional_add): Same.
      	(vector_compare_rtx): Same.
      	(expand_vec_perm_1): Same.
      	(expand_vec_perm_const): Same.
      	(expand_vec_cond_expr): Same.
      	(expand_vec_series_expr): Same.
      	(maybe_emit_atomic_exchange): Same.
      	(maybe_emit_sync_lock_test_and_set): Same.
      	(expand_atomic_compare_and_swap): Same.
      	(expand_atomic_load): Same.
      	(expand_atomic_store): Same.
      	(maybe_emit_op): Same.
      	(valid_multiword_target_p): Same.
      	(create_integer_operand): Same.
      	(maybe_legitimize_operand_same_code): Same.
      	(maybe_legitimize_operand): Same.
      	(create_convert_operand_from_type): Same.
      	(can_reuse_operands_p): Same.
      	(maybe_legitimize_operands): Same.
      	(maybe_gen_insn): Same.
      	(maybe_expand_insn): Same.
      	(maybe_expand_jump_insn): Same.
      	(expand_insn): Same.
      	* optabs.h (create_expand_operand): Same.
      	(create_fixed_operand): Same.
      	(create_output_operand): Same.
      	(create_input_operand): Same.
      	(create_convert_operand_to): Same.
      	(create_convert_operand_from): Same.
      	* optinfo.h: Same.
      	* poly-int.h: Same.
      	* predict.c (optimize_insn_for_speed_p): Same.
      	(optimize_loop_for_size_p): Same.
      	(optimize_loop_for_speed_p): Same.
      	(optimize_loop_nest_for_speed_p): Same.
      	(get_base_value): Same.
      	(predicted_by_loop_heuristics_p): Same.
      	(predict_extra_loop_exits): Same.
      	(predict_loops): Same.
      	(predict_paths_for_bb): Same.
      	(predict_paths_leading_to): Same.
      	(propagate_freq): Same.
      	(pass_profile::execute): Same.
      	* predict.h: Same.
      	* profile-count.c (profile_count::differs_from_p): Same.
      	(profile_probability::differs_lot_from_p): Same.
      	* profile-count.h: Same.
      	* profile.c (branch_prob): Same.
      	* regrename.c (free_chain_data): Same.
      	(mark_conflict): Same.
      	(create_new_chain): Same.
      	(merge_overlapping_regs): Same.
      	(init_rename_info): Same.
      	(merge_chains): Same.
      	(regrename_analyze): Same.
      	(regrename_do_replace): Same.
      	(scan_rtx_reg): Same.
      	(record_out_operands): Same.
      	(build_def_use): Same.
      	* regrename.h: Same.
      	* reload.h: Same.
      	* reload1.c (init_reload): Same.
      	(maybe_fix_stack_asms): Same.
      	(copy_reloads): Same.
      	(count_pseudo): Same.
      	(count_spilled_pseudo): Same.
      	(find_reg): Same.
      	(find_reload_regs): Same.
      	(select_reload_regs): Same.
      	(spill_hard_reg): Same.
      	(fixup_eh_region_note): Same.
      	(set_reload_reg): Same.
      	(allocate_reload_reg): Same.
      	(compute_reload_subreg_offset): Same.
      	(reload_adjust_reg_for_icode): Same.
      	(emit_input_reload_insns): Same.
      	(emit_output_reload_insns): Same.
      	(do_input_reload): Same.
      	(inherit_piecemeal_p): Same.
      	* rtl.h: Same.
      	* sanopt.c (maybe_get_dominating_check): Same.
      	(maybe_optimize_ubsan_ptr_ifn): Same.
      	(can_remove_asan_check): Same.
      	(maybe_optimize_asan_check_ifn): Same.
      	(sanopt_optimize_walker): Same.
      	* sched-deps.c (add_dependence_list): Same.
      	(chain_to_prev_insn): Same.
      	(add_insn_mem_dependence): Same.
      	(create_insn_reg_set): Same.
      	(maybe_extend_reg_info_p): Same.
      	(sched_analyze_reg): Same.
      	(sched_analyze_1): Same.
      	(get_implicit_reg_pending_clobbers): Same.
      	(chain_to_prev_insn_p): Same.
      	(deps_analyze_insn): Same.
      	(deps_start_bb): Same.
      	(sched_free_deps): Same.
      	(init_deps): Same.
      	(init_deps_reg_last): Same.
      	(free_deps): Same.
      	* sched-ebb.c: Same.
      	* sched-int.h: Same.
      	* sched-rgn.c (add_branch_dependences): Same.
      	(concat_insn_mem_list): Same.
      	(deps_join): Same.
      	(sched_rgn_compute_dependencies): Same.
      	* sel-sched-ir.c (reset_target_context): Same.
      	(copy_deps_context): Same.
      	(init_id_from_df): Same.
      	(has_dependence_p): Same.
      	(change_loops_latches): Same.
      	(bb_top_order_comparator): Same.
      	(make_region_from_loop_preheader): Same.
      	(sel_init_pipelining): Same.
      	(get_loop_nest_for_rgn): Same.
      	(make_regions_from_the_rest): Same.
      	(sel_is_loop_preheader_p): Same.
      	* sel-sched-ir.h (inner_loop_header_p): Same.
      	(get_all_loop_exits): Same.
      	* selftest.h: Same.
      	* sese.c (sese_build_liveouts): Same.
      	(sese_insert_phis_for_liveouts): Same.
      	* sese.h (defined_in_sese_p): Same.
      	* sreal.c (sreal::stream_out): Same.
      	* sreal.h: Same.
      	* streamer-hooks.h: Same.
      	* target-globals.c (save_target_globals): Same.
      	* target-globals.h: Same.
      	* target.def: Same.
      	* target.h: Same.
      	* targhooks.c (default_has_ifunc_p): Same.
      	(default_empty_mask_is_expensive): Same.
      	(default_init_cost): Same.
      	* targhooks.h: Same.
      	* toplev.c: Same.
      	* tree-affine.c (aff_combination_mult): Same.
      	(aff_combination_expand): Same.
      	(aff_combination_constant_multiple_p): Same.
      	* tree-affine.h: Same.
      	* tree-cfg.c (build_gimple_cfg): Same.
      	(replace_loop_annotate_in_block): Same.
      	(replace_uses_by): Same.
      	(remove_bb): Same.
      	(dump_cfg_stats): Same.
      	(gimple_duplicate_sese_region): Same.
      	(gimple_duplicate_sese_tail): Same.
      	(move_block_to_fn): Same.
      	(replace_block_vars_by_duplicates): Same.
      	(move_sese_region_to_fn): Same.
      	(print_loops_bb): Same.
      	(print_loop): Same.
      	(print_loops): Same.
      	(debug): Same.
      	(debug_loops): Same.
      	* tree-cfg.h: Same.
      	* tree-chrec.c (chrec_fold_plus_poly_poly): Same.
      	(chrec_fold_multiply_poly_poly): Same.
      	(chrec_evaluate): Same.
      	(chrec_component_in_loop_num): Same.
      	(reset_evolution_in_loop): Same.
      	(is_multivariate_chrec): Same.
      	(chrec_contains_symbols): Same.
      	(nb_vars_in_chrec): Same.
      	(chrec_convert_1): Same.
      	(chrec_convert_aggressive): Same.
      	* tree-chrec.h: Same.
      	* tree-core.h: Same.
      	* tree-data-ref.c (dump_data_dependence_relation): Same.
      	(canonicalize_base_object_address): Same.
      	(data_ref_compare_tree): Same.
      	(prune_runtime_alias_test_list): Same.
      	(get_segment_min_max): Same.
      	(create_intersect_range_checks): Same.
      	(conflict_fn_no_dependence): Same.
      	(object_address_invariant_in_loop_p): Same.
      	(analyze_ziv_subscript): Same.
      	(analyze_siv_subscript_cst_affine): Same.
      	(analyze_miv_subscript): Same.
      	(analyze_overlapping_iterations): Same.
      	(build_classic_dist_vector_1): Same.
      	(add_other_self_distances): Same.
      	(same_access_functions): Same.
      	(build_classic_dir_vector): Same.
      	(subscript_dependence_tester_1): Same.
      	(subscript_dependence_tester): Same.
      	(access_functions_are_affine_or_constant_p): Same.
      	(get_references_in_stmt): Same.
      	(loop_nest_has_data_refs): Same.
      	(graphite_find_data_references_in_stmt): Same.
      	(find_data_references_in_bb): Same.
      	(get_base_for_alignment): Same.
      	(find_loop_nest_1): Same.
      	(find_loop_nest): Same.
      	* tree-data-ref.h (dr_alignment): Same.
      	(ddr_dependence_level): Same.
      	* tree-if-conv.c (fold_build_cond_expr): Same.
      	(add_to_predicate_list): Same.
      	(add_to_dst_predicate_list): Same.
      	(phi_convertible_by_degenerating_args): Same.
      	(idx_within_array_bound): Same.
      	(all_preds_critical_p): Same.
      	(pred_blocks_visited_p): Same.
      	(predicate_bbs): Same.
      	(build_region): Same.
      	(if_convertible_loop_p_1): Same.
      	(is_cond_scalar_reduction): Same.
      	(predicate_scalar_phi): Same.
      	(remove_conditions_and_labels): Same.
      	(combine_blocks): Same.
      	(version_loop_for_if_conversion): Same.
      	(versionable_outer_loop_p): Same.
      	(ifcvt_local_dce): Same.
      	(tree_if_conversion): Same.
      	(pass_if_conversion::gate): Same.
      	* tree-if-conv.h: Same.
      	* tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
      	* tree-loop-distribution.c (bb_top_order_cmp): Same.
      	(free_rdg): Same.
      	(stmt_has_scalar_dependences_outside_loop): Same.
      	(copy_loop_before): Same.
      	(create_bb_after_loop): Same.
      	(const_with_all_bytes_same): Same.
      	(generate_memset_builtin): Same.
      	(generate_memcpy_builtin): Same.
      	(destroy_loop): Same.
      	(build_rdg_partition_for_vertex): Same.
      	(compute_access_range): Same.
      	(data_ref_segment_size): Same.
      	(latch_dominated_by_data_ref): Same.
      	(compute_alias_check_pairs): Same.
      	(fuse_memset_builtins): Same.
      	(finalize_partitions): Same.
      	(find_seed_stmts_for_distribution): Same.
      	(prepare_perfect_loop_nest): Same.
      	* tree-parloops.c (lambda_transform_legal_p): Same.
      	(loop_parallel_p): Same.
      	(reduc_stmt_res): Same.
      	(add_field_for_name): Same.
      	(create_call_for_reduction_1): Same.
      	(replace_uses_in_bb_by): Same.
      	(transform_to_exit_first_loop_alt): Same.
      	(try_transform_to_exit_first_loop_alt): Same.
      	(transform_to_exit_first_loop): Same.
      	(num_phis): Same.
      	(gen_parallel_loop): Same.
      	(gather_scalar_reductions): Same.
      	(get_omp_data_i_param): Same.
      	(try_create_reduction_list): Same.
      	(oacc_entry_exit_single_gang): Same.
      	(parallelize_loops): Same.
      	* tree-pass.h: Same.
      	* tree-predcom.c (determine_offset): Same.
      	(last_always_executed_block): Same.
      	(split_data_refs_to_components): Same.
      	(suitable_component_p): Same.
      	(valid_initializer_p): Same.
      	(find_looparound_phi): Same.
      	(insert_looparound_copy): Same.
      	(add_looparound_copies): Same.
      	(determine_roots_comp): Same.
      	(predcom_tmp_var): Same.
      	(initialize_root_vars): Same.
      	(initialize_root_vars_store_elim_1): Same.
      	(initialize_root_vars_store_elim_2): Same.
      	(finalize_eliminated_stores): Same.
      	(initialize_root_vars_lm): Same.
      	(remove_stmt): Same.
      	(determine_unroll_factor): Same.
      	(execute_pred_commoning_cbck): Same.
      	(base_names_in_chain_on): Same.
      	(combine_chains): Same.
      	(pcom_stmt_dominates_stmt_p): Same.
      	(try_combine_chains): Same.
      	(prepare_initializers_chain_store_elim): Same.
      	(prepare_initializers_chain): Same.
      	(prepare_initializers): Same.
      	(prepare_finalizers_chain): Same.
      	(prepare_finalizers): Same.
      	(insert_init_seqs): Same.
      	* tree-scalar-evolution.c (loop_phi_node_p): Same.
      	(compute_overall_effect_of_inner_loop): Same.
      	(add_to_evolution_1): Same.
      	(add_to_evolution): Same.
      	(follow_ssa_edge_binary): Same.
      	(follow_ssa_edge_expr): Same.
      	(backedge_phi_arg_p): Same.
      	(follow_ssa_edge_in_condition_phi_branch): Same.
      	(follow_ssa_edge_in_condition_phi): Same.
      	(follow_ssa_edge_inner_loop_phi): Same.
      	(follow_ssa_edge): Same.
      	(analyze_evolution_in_loop): Same.
      	(analyze_initial_condition): Same.
      	(interpret_loop_phi): Same.
      	(interpret_condition_phi): Same.
      	(interpret_rhs_expr): Same.
      	(interpret_expr): Same.
      	(interpret_gimple_assign): Same.
      	(analyze_scalar_evolution_1): Same.
      	(analyze_scalar_evolution): Same.
      	(analyze_scalar_evolution_for_address_of): Same.
      	(get_instantiated_value_entry): Same.
      	(loop_closed_phi_def): Same.
      	(instantiate_scev_name): Same.
      	(instantiate_scev_poly): Same.
      	(instantiate_scev_binary): Same.
      	(instantiate_scev_convert): Same.
      	(instantiate_scev_not): Same.
      	(instantiate_scev_r): Same.
      	(instantiate_scev): Same.
      	(resolve_mixers): Same.
      	(initialize_scalar_evolutions_analyzer): Same.
      	(scev_reset_htab): Same.
      	(scev_reset): Same.
      	(derive_simple_iv_with_niters): Same.
      	(simple_iv_with_niters): Same.
      	(expression_expensive_p): Same.
      	(final_value_replacement_loop): Same.
      	* tree-scalar-evolution.h (block_before_loop): Same.
      	* tree-ssa-address.h: Same.
      	* tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
      	* tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
      	(record_edge_info): Same.
      	* tree-ssa-live.c (var_map_base_fini): Same.
      	(remove_unused_locals): Same.
      	* tree-ssa-live.h: Same.
      	* tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
      	(pass_ch_vect::execute): Same.
      	(pass_ch::process_loop_p): Same.
      	* tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
      	(movement_possibility): Same.
      	(outermost_invariant_loop): Same.
      	(stmt_cost): Same.
      	(determine_max_movement): Same.
      	(invariantness_dom_walker::before_dom_children): Same.
      	(move_computations): Same.
      	(may_move_till): Same.
      	(force_move_till_op): Same.
      	(force_move_till): Same.
      	(memref_free): Same.
      	(record_mem_ref_loc): Same.
      	(set_ref_stored_in_loop): Same.
      	(mark_ref_stored): Same.
      	(sort_bbs_in_loop_postorder_cmp): Same.
      	(sort_locs_in_loop_postorder_cmp): Same.
      	(analyze_memory_references): Same.
      	(mem_refs_may_alias_p): Same.
      	(find_ref_loc_in_loop_cmp): Same.
      	(rewrite_mem_ref_loc::operator): Same.
      	(first_mem_ref_loc_1::operator): Same.
      	(sm_set_flag_if_changed::operator): Same.
      	(execute_sm_if_changed_flag_set): Same.
      	(execute_sm): Same.
      	(hoist_memory_references): Same.
      	(ref_always_accessed::operator): Same.
      	(refs_independent_p): Same.
      	(record_dep_loop): Same.
      	(ref_indep_loop_p_1): Same.
      	(ref_indep_loop_p): Same.
      	(can_sm_ref_p): Same.
      	(find_refs_for_sm): Same.
      	(loop_suitable_for_sm): Same.
      	(store_motion_loop): Same.
      	(store_motion): Same.
      	(fill_always_executed_in): Same.
      	* tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
      	(estimated_unrolled_size): Same.
      	(loop_edge_to_cancel): Same.
      	(remove_exits_and_undefined_stmts): Same.
      	(remove_redundant_iv_tests): Same.
      	(unloop_loops): Same.
      	(estimated_peeled_sequence_size): Same.
      	(try_peel_loop): Same.
      	(canonicalize_loop_induction_variables): Same.
      	(canonicalize_induction_variables): Same.
      	* tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
      	(name_info): Same.
      	(stmt_after_inc_pos): Same.
      	(contains_abnormal_ssa_name_p): Same.
      	(niter_for_exit): Same.
      	(find_bivs): Same.
      	(mark_bivs): Same.
      	(find_givs_in_bb): Same.
      	(find_induction_variables): Same.
      	(find_interesting_uses_cond): Same.
      	(outermost_invariant_loop_for_expr): Same.
      	(idx_find_step): Same.
      	(add_candidate_1): Same.
      	(add_iv_candidate_derived_from_uses): Same.
      	(alloc_use_cost_map): Same.
      	(prepare_decl_rtl): Same.
      	(generic_predict_doloop_p): Same.
      	(computation_cost): Same.
      	(determine_common_wider_type): Same.
      	(get_computation_aff_1): Same.
      	(get_use_type): Same.
      	(determine_group_iv_cost_address): Same.
      	(iv_period): Same.
      	(difference_cannot_overflow_p): Same.
      	(may_eliminate_iv): Same.
      	(determine_set_costs): Same.
      	(cheaper_cost_pair): Same.
      	(compare_cost_pair): Same.
      	(iv_ca_cand_for_group): Same.
      	(iv_ca_recount_cost): Same.
      	(iv_ca_set_remove_invs): Same.
      	(iv_ca_set_no_cp): Same.
      	(iv_ca_set_add_invs): Same.
      	(iv_ca_set_cp): Same.
      	(iv_ca_add_group): Same.
      	(iv_ca_cost): Same.
      	(iv_ca_compare_deps): Same.
      	(iv_ca_delta_reverse): Same.
      	(iv_ca_delta_commit): Same.
      	(iv_ca_cand_used_p): Same.
      	(iv_ca_delta_free): Same.
      	(iv_ca_new): Same.
      	(iv_ca_free): Same.
      	(iv_ca_dump): Same.
      	(iv_ca_extend): Same.
      	(iv_ca_narrow): Same.
      	(iv_ca_prune): Same.
      	(cheaper_cost_with_cand): Same.
      	(iv_ca_replace): Same.
      	(try_add_cand_for): Same.
      	(get_initial_solution): Same.
      	(try_improve_iv_set): Same.
      	(find_optimal_iv_set_1): Same.
      	(create_new_iv): Same.
      	(rewrite_use_compare): Same.
      	(remove_unused_ivs): Same.
      	(determine_scaling_factor): Same.
      	* tree-ssa-loop-ivopts.h: Same.
      	* tree-ssa-loop-manip.c (create_iv): Same.
      	(compute_live_loop_exits): Same.
      	(add_exit_phi): Same.
      	(add_exit_phis): Same.
      	(find_uses_to_rename_use): Same.
      	(find_uses_to_rename_def): Same.
      	(find_uses_to_rename_in_loop): Same.
      	(rewrite_into_loop_closed_ssa): Same.
      	(check_loop_closed_ssa_bb): Same.
      	(split_loop_exit_edge): Same.
      	(ip_end_pos): Same.
      	(ip_normal_pos): Same.
      	(copy_phi_node_args): Same.
      	(gimple_duplicate_loop_to_header_edge): Same.
      	(can_unroll_loop_p): Same.
      	(determine_exit_conditions): Same.
      	(scale_dominated_blocks_in_loop): Same.
      	(niter_for_unrolled_loop): Same.
      	(tree_transform_and_unroll_loop): Same.
      	(rewrite_all_phi_nodes_with_iv): Same.
      	* tree-ssa-loop-manip.h: Same.
      	* tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
      	(number_of_iterations_ne): Same.
      	(assert_no_overflow_lt): Same.
      	(assert_loop_rolls_lt): Same.
      	(number_of_iterations_lt): Same.
      	(adjust_cond_for_loop_until_wrap): Same.
      	(tree_simplify_using_condition): Same.
      	(simplify_using_initial_conditions): Same.
      	(simplify_using_outer_evolutions): Same.
      	(loop_only_exit_p): Same.
      	(ssa_defined_by_minus_one_stmt_p): Same.
      	(number_of_iterations_popcount): Same.
      	(number_of_iterations_exit): Same.
      	(find_loop_niter): Same.
      	(finite_loop_p): Same.
      	(chain_of_csts_start): Same.
      	(get_val_for): Same.
      	(loop_niter_by_eval): Same.
      	(derive_constant_upper_bound_ops): Same.
      	(do_warn_aggressive_loop_optimizations): Same.
      	(record_estimate): Same.
      	(get_cst_init_from_scev): Same.
      	(record_nonwrapping_iv): Same.
      	(idx_infer_loop_bounds): Same.
      	(infer_loop_bounds_from_ref): Same.
      	(infer_loop_bounds_from_array): Same.
      	(infer_loop_bounds_from_pointer_arith): Same.
      	(infer_loop_bounds_from_signedness): Same.
      	(bound_index): Same.
      	(discover_iteration_bound_by_body_walk): Same.
      	(maybe_lower_iteration_bound): Same.
      	(estimate_numbers_of_iterations): Same.
      	(estimated_loop_iterations): Same.
      	(estimated_loop_iterations_int): Same.
      	(max_loop_iterations): Same.
      	(max_loop_iterations_int): Same.
      	(likely_max_loop_iterations): Same.
      	(likely_max_loop_iterations_int): Same.
      	(estimated_stmt_executions_int): Same.
      	(max_stmt_executions): Same.
      	(likely_max_stmt_executions): Same.
      	(estimated_stmt_executions): Same.
      	(stmt_dominates_stmt_p): Same.
      	(nowrap_type_p): Same.
      	(loop_exits_before_overflow): Same.
      	(scev_var_range_cant_overflow): Same.
      	(scev_probably_wraps_p): Same.
      	(free_numbers_of_iterations_estimates): Same.
      	* tree-ssa-loop-niter.h: Same.
      	* tree-ssa-loop-prefetch.c (release_mem_refs): Same.
      	(idx_analyze_ref): Same.
      	(analyze_ref): Same.
      	(gather_memory_references_ref): Same.
      	(mark_nontemporal_store): Same.
      	(emit_mfence_after_loop): Same.
      	(may_use_storent_in_loop_p): Same.
      	(mark_nontemporal_stores): Same.
      	(should_unroll_loop_p): Same.
      	(volume_of_dist_vector): Same.
      	(add_subscript_strides): Same.
      	(self_reuse_distance): Same.
      	(insn_to_prefetch_ratio_too_small_p): Same.
      	* tree-ssa-loop-split.c (split_at_bb_p): Same.
      	(patch_loop_exit): Same.
      	(find_or_create_guard_phi): Same.
      	(easy_exit_values): Same.
      	(connect_loop_phis): Same.
      	(connect_loops): Same.
      	(compute_new_first_bound): Same.
      	(split_loop): Same.
      	(tree_ssa_split_loops): Same.
      	* tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
      	(is_maybe_undefined): Same.
      	(tree_may_unswitch_on): Same.
      	(simplify_using_entry_checks): Same.
      	(tree_unswitch_single_loop): Same.
      	(tree_unswitch_loop): Same.
      	(tree_unswitch_outer_loop): Same.
      	(empty_bb_without_guard_p): Same.
      	(used_outside_loop_p): Same.
      	(get_vop_from_header): Same.
      	(hoist_guard): Same.
      	* tree-ssa-loop.c (gate_oacc_kernels): Same.
      	(get_lsm_tmp_name): Same.
      	* tree-ssa-loop.h: Same.
      	* tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
      	(build_and_add_sum): Same.
      	(no_side_effect_bb): Same.
      	(get_ops): Same.
      	(linearize_expr): Same.
      	(should_break_up_subtract): Same.
      	(linearize_expr_tree): Same.
      	* tree-ssa-scopedtables.c: Same.
      	* tree-ssa-scopedtables.h: Same.
      	* tree-ssa-structalias.c (condense_visit): Same.
      	(label_visit): Same.
      	(dump_pred_graph): Same.
      	(perform_var_substitution): Same.
      	(move_complex_constraints): Same.
      	(remove_preds_and_fake_succs): Same.
      	* tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
      	(determine_bb_domination_status): Same.
      	(duplicate_thread_path): Same.
      	(thread_through_all_blocks): Same.
      	* tree-ssa-threadupdate.h: Same.
      	* tree-streamer-in.c (streamer_read_string_cst): Same.
      	(input_identifier): Same.
      	(unpack_ts_type_common_value_fields): Same.
      	(unpack_ts_block_value_fields): Same.
      	(unpack_ts_translation_unit_decl_value_fields): Same.
      	(unpack_ts_omp_clause_value_fields): Same.
      	(streamer_read_tree_bitfields): Same.
      	(streamer_alloc_tree): Same.
      	(lto_input_ts_common_tree_pointers): Same.
      	(lto_input_ts_vector_tree_pointers): Same.
      	(lto_input_ts_poly_tree_pointers): Same.
      	(lto_input_ts_complex_tree_pointers): Same.
      	(lto_input_ts_decl_minimal_tree_pointers): Same.
      	(lto_input_ts_decl_common_tree_pointers): Same.
      	(lto_input_ts_decl_non_common_tree_pointers): Same.
      	(lto_input_ts_decl_with_vis_tree_pointers): Same.
      	(lto_input_ts_field_decl_tree_pointers): Same.
      	(lto_input_ts_function_decl_tree_pointers): Same.
      	(lto_input_ts_type_common_tree_pointers): Same.
      	(lto_input_ts_type_non_common_tree_pointers): Same.
      	(lto_input_ts_list_tree_pointers): Same.
      	(lto_input_ts_vec_tree_pointers): Same.
      	(lto_input_ts_exp_tree_pointers): Same.
      	(lto_input_ts_block_tree_pointers): Same.
      	(lto_input_ts_binfo_tree_pointers): Same.
      	(lto_input_ts_constructor_tree_pointers): Same.
      	(lto_input_ts_omp_clause_tree_pointers): Same.
      	(streamer_read_tree_body): Same.
      	* tree-streamer.h: Same.
      	* tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
      	* tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
      	(vect_analyze_possibly_independent_ddr): Same.
      	(vect_analyze_data_ref_dependence): Same.
      	(vect_compute_data_ref_alignment): Same.
      	(vect_enhance_data_refs_alignment): Same.
      	(vect_analyze_data_ref_access): Same.
      	(vect_check_gather_scatter): Same.
      	(vect_find_stmt_data_reference): Same.
      	(vect_create_addr_base_for_vector_ref): Same.
      	(vect_setup_realignment): Same.
      	(vect_supportable_dr_alignment): Same.
      	* tree-vect-loop-manip.c (rename_variables_in_bb): Same.
      	(adjust_phi_and_debug_stmts): Same.
      	(vect_set_loop_mask): Same.
      	(add_preheader_seq): Same.
      	(vect_maybe_permute_loop_masks): Same.
      	(vect_set_loop_masks_directly): Same.
      	(vect_set_loop_condition_masked): Same.
      	(vect_set_loop_condition_unmasked): Same.
      	(slpeel_duplicate_current_defs_from_edges): Same.
      	(slpeel_add_loop_guard): Same.
      	(slpeel_can_duplicate_loop_p): Same.
      	(create_lcssa_for_virtual_phi): Same.
      	(iv_phi_p): Same.
      	(vect_update_ivs_after_vectorizer): Same.
      	(vect_gen_vector_loop_niters_mult_vf): Same.
      	(slpeel_update_phi_nodes_for_loops): Same.
      	(slpeel_update_phi_nodes_for_guard1): Same.
      	(find_guard_arg): Same.
      	(slpeel_update_phi_nodes_for_guard2): Same.
      	(slpeel_update_phi_nodes_for_lcssa): Same.
      	(vect_do_peeling): Same.
      	(vect_create_cond_for_alias_checks): Same.
      	(vect_loop_versioning): Same.
      	* tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
      	(vect_inner_phi_in_double_reduction_p): Same.
      	(vect_analyze_scalar_cycles_1): Same.
      	(vect_fixup_scalar_cycles_with_patterns): Same.
      	(vect_get_loop_niters): Same.
      	(bb_in_loop_p): Same.
      	(vect_get_max_nscalars_per_iter): Same.
      	(vect_verify_full_masking): Same.
      	(vect_compute_single_scalar_iteration_cost): Same.
      	(vect_analyze_loop_form_1): Same.
      	(vect_analyze_loop_form): Same.
      	(vect_active_double_reduction_p): Same.
      	(vect_analyze_loop_operations): Same.
      	(neutral_op_for_slp_reduction): Same.
      	(vect_is_simple_reduction): Same.
      	(vect_model_reduction_cost): Same.
      	(get_initial_def_for_reduction): Same.
      	(get_initial_defs_for_reduction): Same.
      	(vect_create_epilog_for_reduction): Same.
      	(vectorize_fold_left_reduction): Same.
      	(vectorizable_reduction): Same.
      	(vectorizable_induction): Same.
      	(vectorizable_live_operation): Same.
      	(loop_niters_no_overflow): Same.
      	(vect_get_loop_mask): Same.
      	(vect_transform_loop_stmt): Same.
      	(vect_transform_loop): Same.
      	* tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
      	(vect_determine_precisions): Same.
      	(vect_pattern_recog_1): Same.
      	* tree-vect-slp.c (vect_analyze_slp_instance): Same.
      	* tree-vect-stmts.c (stmt_vectype): Same.
      	(process_use): Same.
      	(vect_init_vector_1): Same.
      	(vect_truncate_gather_scatter_offset): Same.
      	(get_group_load_store_type): Same.
      	(vect_build_gather_load_calls): Same.
      	(vect_get_strided_load_store_ops): Same.
      	(vectorizable_simd_clone_call): Same.
      	(vectorizable_store): Same.
      	(permute_vec_elements): Same.
      	(vectorizable_load): Same.
      	(vect_transform_stmt): Same.
      	(supportable_widening_operation): Same.
      	* tree-vectorizer.c (vec_info::replace_stmt): Same.
      	(vec_info::free_stmt_vec_info): Same.
      	(vect_free_loop_info_assumptions): Same.
      	(vect_loop_vectorized_call): Same.
      	(set_uid_loop_bbs): Same.
      	(vectorize_loops): Same.
      	* tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
      	* tree.c (add_tree_to_fld_list): Same.
      	(fld_type_variant_equal_p): Same.
      	(fld_decl_context): Same.
      	(fld_incomplete_type_of): Same.
      	(free_lang_data_in_binfo): Same.
      	(need_assembler_name_p): Same.
      	(find_decls_types_r): Same.
      	(get_eh_types_for_runtime): Same.
      	(find_decls_types_in_eh_region): Same.
      	(find_decls_types_in_node): Same.
      	(assign_assembler_name_if_needed): Same.
      	* value-prof.c (stream_out_histogram_value): Same.
      	* value-prof.h: Same.
      	* var-tracking.c (use_narrower_mode): Same.
      	(prepare_call_arguments): Same.
      	(vt_expand_loc_callback): Same.
      	(resolve_expansions_pending_recursion): Same.
      	(vt_expand_loc): Same.
      	* varasm.c (const_hash_1): Same.
      	(compare_constant): Same.
      	(tree_output_constant_def): Same.
      	(simplify_subtraction): Same.
      	(get_pool_constant): Same.
      	(output_constant_pool_2): Same.
      	(output_constant_pool_1): Same.
      	(mark_constants_in_pattern): Same.
      	(mark_constant_pool): Same.
      	(get_section_anchor): Same.
      	* vr-values.c (compare_range_with_value): Same.
      	(vr_values::extract_range_from_phi_node): Same.
      	* vr-values.h: Same.
      	* web.c (unionfind_union): Same.
      	* wide-int.h: Same.
      
      From-SVN: r273311
      Martin Sebor committed
    • rs6000-internal.h (create_TOC_reference): Delete. · 18c0ed4b
      2019-07-09  Michael Meissner  <meissner@linux.ibm.com>
      
      	* config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
      	* config/rs6000/rs6000-logue.c (create_TOC_reference): Move
      	function from rs6000-logue.c back to rs6000.c.
      	* config/rs6000/rs6000.c (create_TOC_reference): Likewise.
      
      From-SVN: r273309
      Michael Meissner committed
    • PR c++/61339 - add mismatch between struct and class [-Wmismatched-tags] to non-bugs · 6c1dae73
      gcc/c/ChangeLog:
      
      	PR c++/61339
      	* c-decl.c: Change class-key from class to struct and vice versa
      	to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
      	* gimple-parser.c: Same.
      
      gcc/c-family/ChangeLog:
      
      	PR c++/61339
      	* c-format.c (check_argument_type): Change class-key from class to
      	struct and vice versa to match convention and avoid -Wclass-is-pod
      	and -Wstruct-no-pod.
      	* c-pretty-print.h: Same.
      
      gcc/cp/ChangeLog:
      
      	PR c++/61339
      	* constexpr.c (cxx_eval_call_expression): Change class-key from class
      	to struct and vice versa to match convention and avoid -Wclass-is-pod
      	and -Wstruct-no-pod.
      	* constraint.cc (get_concept_definition): Same.
      	* cp-tree.h: Same.
      	* cxx-pretty-print.h: Same.
      	* error.c: Same.
      	* logic.cc (term_list::replace): Same.
      	* name-lookup.c (find_local_binding): Same.
      	* pt.c (tsubst_binary_right_fold): Same.
      	* search.c (field_accessor_p): Same.
      	* semantics.c (expand_or_defer_fn): Same.
      
      gcc/lto/ChangeLog:
      
      	PR c++/61339
      	* lto-dump.c: Change class-key from classi to struct and vice versa
      	to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
      
      gcc/ChangeLog:
      
      	PR c++/61339
      	* align.h: Change class-key from class to struct and vice versa
      	to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
      	* alloc-pool.h: Same.
      	* asan.c (shadow_mem_size): Same.
      	* auto-profile.c: Same.
      	* basic-block.h: Same.
      	* bitmap.h: Same.
      	* cfgexpand.c (set_rtl): Same.
      	(expand_one_stack_var_at): Same.
      	* cfghooks.h: Same.
      	* cfgloop.h: Same.
      	* cgraph.h: Same.
      	* config/i386/i386.h: Same.
      	* df-problems.c (df_print_bb_index): Same.
      	* df-scan.c: Same.
      	* df.h (df_single_use): Same.
      	* diagnostic-show-locus.c (layout::print_annotation_line): Same.
      	(layout::annotation_line_showed_range_p): Same.
      	(get_printed_columns): Same.
      	(correction::ensure_terminated): Same.
      	(line_corrections::~line_corrections): Same.
      	* dojump.h: Same.
      	* dse.c: Same.
      	* dump-context.h: Same.
      	* dumpfile.h: Same.
      	* dwarf2out.c: Same.
      	* edit-context.c: Same.
      	* fibonacci_heap.c (test_union_of_equal_heaps): Same.
      	* flags.h: Same.
      	* function.c (assign_stack_local): Same.
      	* function.h: Same.
      	* gcc.c: Same.
      	* gcov.c (block_info::block_info): Same.
      	* genattrtab.c: Same.
      	* genextract.c: Same.
      	* genmatch.c (comparison_code_p): Same.
      	(id_base::id_base): Same.
      	(decision_tree::print): Same.
      	* genoutput.c: Same.
      	* genpreds.c (write_one_predicate_function): Same.
      	* genrecog.c (validate_pattern): Same.
      	(find_operand_positions): Same.
      	(optimize_subroutine_group): Same.
      	(merge_pattern_transition::merge_pattern_transition): Same.
      	(merge_pattern_info::merge_pattern_info): Same.
      	(merge_state_result::merge_state_result): Same.
      	(merge_into_state): Same.
      	* gensupport.c: Same.
      	* gensupport.h: Same.
      	* ggc-common.c (init_ggc_heuristics): Same.
      	* ggc-tests.c (test_union): Same.
      	* gimple-loop-interchange.cc (dump_induction): Same.
      	* gimple-loop-versioning.cc: Same.
      	* gimple-match.h (gimple_match_cond::any_else): Same.
      	* gimple-ssa-backprop.c: Same.
      	* gimple-ssa-sprintf.c: Same.
      	* gimple-ssa-store-merging.c (store_operand_info::store_operand_info): Same.
      	(store_immediate_info::store_immediate_info): Same.
      	(merged_store_group::apply_stores): Same.
      	(get_location_for_stmts): Same.
      	* gimple-ssa-strength-reduction.c: Same.
      	* gimple-ssa-warn-alloca.c: Same.
      	* gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
      	* godump.c (go_type_decl): Same.
      	* hash-map-tests.c (test_map_of_strings_to_int): Same.
      	* hash-map.h: Same.
      	* hash-set-tests.c (test_set_of_strings): Same.
      	* hsa-brig.c: Same.
      	* hsa-common.h: Same.
      	* hsa-gen.c (transformable_switch_to_sbr_p): Same.
      	* input.c (assert_loceq): Same.
      	* input.h: Same.
      	* ipa-cp.c: Same.
      	* ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
      	* ipa-fnsummary.h: Same.
      	* ipa-inline.h: Same.
      	* ipa-prop.h: Same.
      	* ipa-split.c (visit_bb): Same.
      	* ira-int.h (minmax_set_iter_next): Same.
      	* loop-invariant.c: Same.
      	* loop-iv.c: Same.
      	* lra-eliminations.c: Same.
      	* lra-int.h: Same.
      	* lra-lives.c (mark_regno_dead): Same.
      	* lra-remat.c: Same.
      	* lra-spills.c: Same.
      	* lto-streamer.h: Same.
      	* mem-stats.h: Same.
      	* omp-grid.c (omp_grid_lastprivate_predicate): Same.
      	* omp-low.c (omp_clause_aligned_alignment): Same.
      	* optabs-query.h (get_vcond_eq_icode): Same.
      	* optabs.h: Same.
      	* opts.c (wrap_help): Same.
      	* poly-int.h: Same.
      	* predict.c (predict_paths_leading_to_edge): Same.
      	* pretty-print.h: Same.
      	* profile-count.h: Same.
      	* read-md.h: Same.
      	* read-rtl-function.c: Same.
      	* ree.c: Same.
      	* reginfo.c: Same.
      	* regrename.c: Same.
      	* regrename.h: Same.
      	* reload.h: Same.
      	* rtl-iter.h: Same.
      	* rtl.h (costs_add_n_insns): Same.
      	* sanopt.c: Same.
      	* sched-int.h: Same.
      	* sel-sched-ir.h: Same.
      	* selftest.h: Same.
      	* sese.h (vec_find): Same.
      	* stmt.c: Same.
      	* target-globals.h: Same.
      	* tree-affine.c (aff_combination_find_elt): Same.
      	* tree-affine.h: Same.
      	* tree-data-ref.h: Same.
      	* tree-outof-ssa.c (ssa_is_replaceable_p): Same.
      	* tree-predcom.c: Same.
      	* tree-scalar-evolution.c (find_var_scev_info): Same.
      	* tree-ssa-alias.h: Same.
      	* tree-ssa-ccp.c: Same.
      	* tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
      	* tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
      	(rewrite_mem_refs): Same.
      	(execute_sm_if_changed): Same.
      	(hoist_memory_references): Same.
      	* tree-ssa-loop-ivopts.c (operator<=): Same.
      	* tree-ssa-loop.h: Same.
      	* tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
      	* tree-ssa-structalias.c: Same.
      	* tree-switch-conversion.h (cluster::cluster): Same.
      	(simple_cluster::simple_cluster): Same.
      	* tree-vect-patterns.c (type_conversion_p): Same.
      	* tree-vectorizer.c (dump_stmt_cost): Same.
      	* tree-vectorizer.h (loop_vec_info_for_loop): Same.
      	* tree.c (protected_set_expr_location): Same.
      	* tree.h (desired_pro_or_demotion_p): Same.
      	(fndecl_built_in_p): Same.
      	* unique-ptr-tests.cc: Same.
      	* var-tracking.c (delete_variable_part): Same.
      	* varasm.c (assemble_real): Same.
      	(tree_output_constant_def): Same.
      	* vec.c: Same.
      	* wide-int-bitmask.h: Same.
      	* wide-int.h (decompose): Same.
      
      From-SVN: r273308
      Martin Sebor committed
    • re PR tree-optimization/91114 (ICE in vect_analyze_loop, at tree-vect-loop.c:2415) · 1f88cc26
      2019-07-09  Richard Biener  <rguenther@suse.de>
      
      	PR tree-optimization/91114
      	* tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
      	find a vector type isn't fatal.
      
      	* gcc.dg/vect/pr91114.c: New testcase.
      
      From-SVN: r273306
      Richard Biener committed
    • Commit missing hunk from r273296 · 801c9ae9
      From-SVN: r273305
      Kyrylo Tkachov committed
    • [aarch64]: redefine aes patterns · 5169fa77
      This first patch removes aarch64 usage of the aese/aesmc and aesd/aesimc
      fusions (i.e. aes fusion) implemented in the scheduler due to unpredictable
      behaviour observed in cases such as:
      - when register allocation goes bad (e.g. extra movs)
      - aes operations with xor and zeroed keys among interleaved operations
      
      A more stable version should be provided by instead doing the aes fusion
      during the combine pass. Since the aese and aesd patterns have been
      rewritten as encapsulating a xor operation, the existing combine fusion
      patterns have also been updated. The purpose is to simplify the need of
      having additional combine patterns for cases like the ones below:
      
      For AESE (though it also applies to AESD as both have a xor operation):
      
          data = data ^ key;
          data = vaeseq_u8(data, zero);
          ---
          eor         v1.16b, v0.16b, v1.16b
          aese        v1.16b, v2.16b
      
      Should mean and generate the same as:
      
          data = vaeseq_u8(data, key);
          ---
          aese        v1.16b, v0.16b
      
      2019-07-09  Sylvia Taylor  <sylvia.taylor@arm.com>
      
      	* config/aarch64/aarch64-simd.md
      	(aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
      	(aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
      	(*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
      	(*aarch64_crypto_aese_fused,
      	*aarch64_crypto_aesd_fused): Update to new definition.
      	* config/aarch64/aarch64.c
      	(aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
      
      	* gcc.target/aarch64/crypto-fuse-1.c: Remove.
      	* gcc.target/aarch64/crypto-fuse-2.c: Remove.
      	* gcc.target/aarch64/aes-fuse-1.c: New testcase.
      	* gcc.target/aarch64/aes-fuse-2.c: New testcase.
      
      From-SVN: r273304
      Sylvia Taylor committed
    • [ARM][testsuite] Fix address of sg stubs in CMSE tests · b6118487
      2019-07-09  Christophe Lyon  <christophe.lyon@linaro.org>
      
      	* gcc.target/arm/cmse/bitfield-1.c: Fix address of .gnu.sgstubs
      	section.
      	* gcc.target/arm/cmse/bitfield-2.c: Likewise.
      	* gcc.target/arm/cmse/bitfield-3.c: Likewise.
      	* gcc.target/arm/cmse/struct-1.c: Likewise.
      
      From-SVN: r273303
      Christophe Lyon committed
    • gimple-match.h (gimple_match_op::resimplify): New. · b7fe158a
      2019-07-09  Richard Biener  <rguenther@suse.de>
      
      	* gimple-match.h (gimple_match_op::resimplify): New.
      	(gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
      	gimple_resimplify4, gimple_resimplify5): Remove.
      	* gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
      	gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
      	Make static.
      	(gimple_match_op::resimplify): New.
      	* tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
      	according to availability.  Use gimple_match_op::resimplify.
      
      From-SVN: r273302
      Richard Biener committed
    • [arm]: redefine aes patterns · 4c12dc05
      This patch removes the arch-common aese/aesmc and aesd/aesimc fusions
      (i.e. aes fusion) implemented in the scheduling phase through the
      aarch_crypto_can_dual function. The reason is due to observing
      undesired behaviour in cases such as:
      - when register allocation goes bad (e.g. extra movs)
      - aes operations with xor and zeroed keys among interleaved operations
      
      A more stable version should be provided by instead doing the aes fusion
      during the combine pass. As such, new combine patterns have been added to
      enable this.
      
      The second change is the aese and aesd patterns have been rewritten as
      encapsulating a xor operation. The purpose is to simplify the need of
      having additional combine patterns for cases like the ones below:
      
      For AESE (though it also applies to AESD as both have a xor operation):
      
          data = data ^ key;
          data = vaeseq_u8(data, zero);
          ---
          veor        q1, q0, q1
          aese.8      q1, q9
      
      Should mean and generate the same as:
      
          data = vaeseq_u8(data, key);
          ---
          aese.8       q1, q0
      
      2019-07-09  Sylvia Taylor  <sylvia.taylor@arm.com>
      
      	* config/arm/crypto.md:
      	(crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
      	(crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
      	(crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
      	(*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
      	* config/arm/arm.c
      	(aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
      	* config/arm/aarch-common-protos.h
      	(aarch_crypto_can_dual_issue): Remove.
      	* config/arm/aarch-common.c
      	(aarch_crypto_can_dual_issue): Likewise.
      	* config/arm/exynos-m1.md: Remove aese/aesmc fusion.
      	* config/arm/cortex-a53.md: Likewise.
      	* config/arm/cortex-a57.md: Likewise.
      	* config/arm/iterators.md:
      	(CRYPTO_BINARY): Redefine.
      	(CRYPTO_UNARY): Removed.
      	(CRYPTO_AES, CRYPTO_AESMC): New.
      
      	* gcc.target/arm/aes-fuse-1.c: New.
      	* gcc.target/arm/aes-fuse-2.c: New.
      	* gcc.target/arm/aes_xor_combine.c: New.
      
      From-SVN: r273296
      Sylvia Taylor committed
    • Document and test __builtin_expect_with_probability. · b52db158
      2019-07-09  Martin Liska  <mliska@suse.cz>
      
      	* doc/extend.texi: Document influence on loop
      	optimizers.
      2019-07-09  Martin Liska  <mliska@suse.cz>
      
      	* gcc.dg/predict-17.c: Test loop optimizer assumption
      	about loop iterations.
      
      From-SVN: r273295
      Martin Liska committed
    • tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member. · c2851dc2
      2019-07-09  Richard Biener  <rguenther@suse.de>
      
      	* tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
      	(vn_reference_lookup_3): If the main ref has no access path recorded
      	but orig_ref has use it to do access-path based disambiguation.
      	(vn_reference_lookup_pieces): Adjust.
      	(vn_reference_lookup): Pass down original ref if we valueized.
      
      	* gcc.dg/tree-ssa/alias-access-path-1.c: Scan fre1 dump.
      	* gcc.dg/tree-ssa/alias-access-path-2.c: Likewise.
      	* gcc.dg/tree-ssa/alias-access-path-8.c: Likewise.
      
      From-SVN: r273294
      Richard Biener committed
    • [Ada] Access to uninitialized memory by predicate check · 5e0f7ab2
      This patch fixes an exception or erroneous execution, when the
      declaration for an object of a composite type that has a dynanic
      predicate is initialized with an aggregate that requires expansion into
      individual components. Prior to this patch the predicate check for the
      object appeared before intialization was performed, thus accessing
      uninitialized memory.
      
      2019-07-09  Ed Schonberg  <schonberg@adacore.com>
      
      gcc/ada/
      
      	* sem_ch3.adb (Analyze_Object_Declaration): If the object type
      	is a composite type that has a dynamic predicate and, the
      	expression in the declaration is an aggregate, the generated
      	predicate check must appear after the expanded code for the
      	aggregate, which will appear after the rewritten object
      	declarastion.
      
      gcc/testsuite/
      
      	* gnat.dg/predicate10.adb, gnat.dg/predicate10_pkg.adb,
      	gnat.dg/predicate10_pkg.ads: New testcase.
      
      From-SVN: r273293
      Ed Schonberg committed
    • [Ada] Crash on 'Img attribute · 924e3532
      This patch fixes and issue whereby applying 'Img to a constant
      enumerated character type would result in a compiler crash when
      assertions are enabled and infinite recursion when they are not.
      
      2019-07-09  Justin Squirek  <squirek@adacore.com>
      
      gcc/ada/
      
      	* sem_eval.adb (Expr_Value_E): Add conditional to correctly
      	handle constant enumerated character types.
      
      gcc/testsuite/
      
      	* gnat.dg/image1.adb: New testcase.
      
      From-SVN: r273292
      Justin Squirek committed
    • [Ada] System.OS_Interface: fix Critical_Section.SpinCount type · 18934a8d
      2019-07-09  Eric Botcazou  <ebotcazou@adacore.com>
      
      gcc/ada/
      
      	* libgnarl/s-osinte__mingw.ads (CRITICAL_SECTION): Use proper
      	type for SpinCount component.
      
      From-SVN: r273291
      Eric Botcazou committed
    • [Ada] Warning needed on anonymous access type allocators · b3889fff
      This patch enhances the compiler to add an optional warning for
      allocators of anonymous access types due to the somewhat confusing
      runtime accessibility checks that they generate. For more details see RM
      3.10.2 sections 14/3, 14.1/3, and 14.2/3.
      
      These warnings can now be enabled with -gnatw_a, disabled with -gnatw_A
      and are part of the "all warnings" flag -gnatwa.
      
      ------------
      -- Source --
      ------------
      
      --  main.adb
      
      procedure Main is
      
         type Int_Ptr is access all Integer;
      
         Ptr_Obj          :          Int_Ptr;
         Ptr_Not_Null_Obj : not null Int_Ptr := new Integer;
         Ptr_Anon_Acc_Obj : not null access Integer :=
           new Integer;                     --  WARNING
      
         procedure Update_Ptr (Item : access Integer) is
         begin
            Ptr_Obj := Int_Ptr (Item);      --  RUNTIME ERROR
         end;
      
         procedure Update_Ptr_With_Anonymous_Allocator is
            Item : access Integer := new Integer;
         begin
            Update_Ptr (Item);
         end;
      
         type Rec_With_Coextension_A (Disc : access Integer)
           is null record;
      
         type Rec_With_Coextension_B (Disc : access Integer) is record
            Comp : Integer;
         end record;
      
         Obj : Rec_With_Coextension_A :=
           (Disc => new Integer'(32));      -- WARNING
      
         procedure Test_Param (Param : access Integer) is
         begin
            null;
         end;
      
         function Test_Simple_Return return access Integer is
         begin
            return new Integer;             --  WARNING
         end;
      
         function Test_Coextension_Return_A return Rec_With_Coextension_A is
         begin
            return (Disc => new Integer);   --  WARNING
         end;
      
         function Test_Coextension_Return_B return Rec_With_Coextension_B is
         begin
            return (new Integer, 32);       --  WARNING
         end;
      
      begin
         Test_Param (new Integer);          --  WARNING
         Test_Param (Param => new Integer); --  WARNING
         Update_Ptr_With_Anonymous_Allocator;
      end;
      
      -----------------
      -- Compilation --
      -----------------
      
      $ gnatmake -q -gnatw_a main.adb
      $ rm *.ali
      $ gnatmake -q -gnatwa -gnatw_A main.adb
      $ rm *.ali
      $ gnatmake -q -gnatwa main.adb
      $ main
      main.adb:8:06: warning: use of an anonymous access type allocator
      main.adb:16:32: warning: use of an anonymous access type allocator
      main.adb:29:15: warning: use of an anonymous access type allocator
      main.adb:38:14: warning: use of an anonymous access type allocator
      main.adb:43:23: warning: coextension will not be deallocated when
      its associated owner is deallocated
      main.adb:43:23: warning: use of an anonymous access type allocator
      main.adb:48:15: warning: coextension will not be deallocated when
      its associated owner is deallocated
      main.adb:48:15: warning: use of an anonymous access type allocator
      main.adb:52:16: warning: use of an anonymous access type allocator
      main.adb:53:25: warning: use of an anonymous access type allocator
      main.adb:5:04: warning: variable "Ptr_Obj" is assigned but never read
      main.adb:6:04: warning: variable "Ptr_Not_Null_Obj" is not referenced
      main.adb:7:04: warning: variable "Ptr_Anon_Acc_Obj" is not referenced
      main.adb:16:07: warning: "Item" is not modified, could be declared constant
      main.adb:28:04: warning: variable "Obj" is not referenced
      main.adb:36:13: warning: function "Test_Simple_Return" is not referenced
      main.adb:41:13: warning: function "Test_Coextension_Return_A" is not referenced
      main.adb:43:23: warning: coextension will not be deallocated when its
      associated owner is deallocated
      main.adb:46:13: warning: function "Test_Coextension_Return_B" is not referenced
      main.adb:48:15: warning: coextension will not be deallocated when its
      associated owner is deallocated
      main.adb:5:04: warning: variable "Ptr_Obj" is assigned but never read
      main.adb:6:04: warning: variable "Ptr_Not_Null_Obj" is not referenced
      main.adb:7:04: warning: variable "Ptr_Anon_Acc_Obj" is not referenced
      main.adb:8:06: warning: use of an anonymous access type allocator
      main.adb:16:07: warning: "Item" is not modified, could be declared constant
      main.adb:16:32: warning: use of an anonymous access type allocator
      main.adb:28:04: warning: variable "Obj" is not referenced
      main.adb:29:15: warning: use of an anonymous access type allocator
      main.adb:36:13: warning: function "Test_Simple_Return" is not referenced
      main.adb:38:14: warning: use of an anonymous access type allocator
      main.adb:41:13: warning: function "Test_Coextension_Return_A" is not referenced
      main.adb:43:23: warning: coextension will not be deallocated when its
      associated owner is deallocated
      main.adb:43:23: warning: use of an anonymous access type allocator
      main.adb:46:13: warning: function "Test_Coextension_Return_B" is not referenced
      main.adb:48:15: warning: coextension will not be deallocated when its
      associated owner is deallocated
      main.adb:48:15: warning: use of an anonymous access type allocator
      main.adb:52:16: warning: use of an anonymous access type allocator
      main.adb:53:25: warning: use of an anonymous access type allocator
      
      raised PROGRAM_ERROR : main.adb:12 accessibility check failed
      
      2019-07-09  Justin Squirek  <squirek@adacore.com>
      
      gcc/ada/
      
      	* exp_ch4.adb (Expand_N_Allocator): Add conditional to detect
      	the presence of anoymous access type allocators and issue a
      	warning if the appropriate warning flag is enabled.
      	* warnsw.ads: Add new warning flag for anonymous allocators
      	* warnsw.adb (All_Warnings, Restore_Warnings, Save_Warnings,
      	Set_Underscore_Warning_Switch): Register new flags.
      	(WA_Warnings): Register new flag as an "all warnings" switch
      	* usage.adb,
      	doc/gnat_ugn/building_executable_programs_with_gnat.rst:
      	Document new warning switches -gnatw_a and -gnatw_A.
      	* gnat_ugn.texi: Regenerate.
      
      From-SVN: r273290
      Justin Squirek committed
    • [Ada] Crash/infinite loop on program with multiple visibility errors · a9e47028
      This patch fixes the behavior of the compiler on a program with multiple
      visibility errors. Previous to this fix the compiler would either crash
      or enter an infinite loop on a declaration for the formal in a
      subprogram declaration, when the parameter type was given by a selected
      component that does not denote an entity. This patch also specializes
      the error message when a local overloadable name has a homonym that is a
      child package, which may containt an otherwise hidden interpreatation.
      
      No simple reproducer.
      
      2019-07-09  Ed Schonberg  <schonberg@adacore.com>
      
      gcc/ada/
      
      	* sem_ch4.adb (Diagnose_Call): Improve error recovery when a
      	local subprogram name hides a possible candidate name declared
      	in a child package in the context of the current unit.
      	* sem_ch6.adb (Process_Formals): Protect against malformed
      	formal types when the parameter type does not denote an entity.
      
      From-SVN: r273289
      Ed Schonberg committed