Commit Graph

169991 Commits

Author SHA1 Message Date
Claire Dross
1bc68e0d30 [Ada] Fix possible crashes in GNATprove analysis of pointers
The new analysis of SPARK pointer rules could crash on some constructs.
Now fixed.

There is no impact on compilation.

2019-07-10  Claire Dross  <dross@adacore.com>

gcc/ada/

	* sem_spark.adb (Check_Expression): Allow digits constraints as
	input.
	(Illegal_Global_Usage): Pass in the entity.
	(Is_Subpath_Expression): New function to allow different nodes
	as inner parts of a path expression.
	(Read_Indexes): Allow concatenation and aggregates with box
	expressions.  Allow attributes Update and Loop_Entry.
	(Check_Expression): Allow richer membership test.
	(Check_Node): Ignore bodies of generics.
	(Get_Root_Object): Allow concatenation and attributes.

From-SVN: r273348
2019-07-10 09:02:36 +00:00
Hristian Kirtchev
d036b2b8c2 [Ada] Spurious error on discriminant of incomplete type
This patch corrects the conformance verification of discriminants to
provide symmetry between the analysis of incomplete and full view
discriminants. As a result, types of discriminants always resolve to the
proper view.

2019-07-10  Hristian Kirtchev  <kirtchev@adacore.com>

gcc/ada/

	* sem_ch6.adb (Check_Discriminant_Conformance): Use Find_Type to
	discover the type of a full view discriminant.

gcc/testsuite/

	* gnat.dg/incomplete7.adb, gnat.dg/incomplete7.ads: New testcase.

From-SVN: r273347
2019-07-10 09:02:31 +00:00
Arnaud Charlet
6056bc735d [Ada] Improve gnatmem's doc for the depth switch
2019-07-10  Arnaud Charlet  <charlet@adacore.com>

gcc/ada

	* doc/gnat_ugn/gnat_and_program_execution.rst: Improve gnatmem's
	doc for the depth switch.

From-SVN: r273346
2019-07-10 09:02:27 +00:00
Bob Duff
710e024086 [Ada] GNATpp: document the --source-line-breaks switch
2019-07-10  Bob Duff  <duff@adacore.com>

gcc/ada/

	* doc/gnat_ugn/gnat_utility_programs.rst: Document gnatpp's
	--source-line-breaks switch.

From-SVN: r273345
2019-07-10 09:02:22 +00:00
Justin Squirek
764ffff09a [Ada] Documentation of Img attribute out of date
2019-07-10  Justin Squirek  <squirek@adacore.com>

gcc/ada/

	* doc/gnat_rm/implementation_defined_attributes.rst: Add mention
	of 'Image attribute with 'Img's entry to mention additional
	added 2012 usage of Obj'Image.
	* doc/gnat_rm/implementation_defined_pragmas.rst: Correct
	mispelling of Async_Writers.
	* gnat_rm.texi: Regenerate.
	* sem_prag.adb (Analyze_Pragma): Correct mispelling of
	Async_Writers.
	* sem_util.adb (State_Has_Enabled_Property): Correct mispelling
	of Async_Writers.

From-SVN: r273344
2019-07-10 09:02:17 +00:00
Simon Buist
1ae0159eb4 [Ada] Entity names are not unique
This patch updates the Unique_Name procedure in order to prefix the
string "ada___" to child units that have a nested subprogram or package,
so that they do not clash with a parent package of the same name.

This is for GNATprove only and does not affect regular compilation.

2019-07-10  Simon Buist  <buist@adacore.com>

gcc/ada/

	* sem_util.ads (Child_Prefix): New constant.
	* sem_util.adb (Unique_Name): Add a special prefix to child
	units that have a nested subprogram or package.

From-SVN: r273343
2019-07-10 09:02:12 +00:00
Arnaud Charlet
f35688c95a [Ada] Add an annotation for static analysis
2019-07-10  Arnaud Charlet  <charlet@adacore.com>

gcc/ada/

	* sfn_scan.adb (Scan_SFN_Pragmas): Add pragma Assert.

From-SVN: r273342
2019-07-10 09:02:08 +00:00
Hristian Kirtchev
9a5245da49 [Ada] Spelling mistakes in error messages
This patch updates certain error messages to eliminate spelling
mistakes. No need for a test as this is a minor cosmetic fix.

2019-07-10  Hristian Kirtchev  <kirtchev@adacore.com>

gcc/ada/

	* sem_ch3.adb (Check_Nonoverridable_Aspects): Correct the
	spelling in certain error messages.
	(Check_Pragma_Implemented): Correct the spelling in certain
	error messages.

From-SVN: r273341
2019-07-10 09:02:03 +00:00
Eric Botcazou
9ead6ee5c8 [Ada] Improve support for tuning branch probability heuristics
This adds a new GNAT.Branch_Prediction package to make it possible to
tune the branch probability heuristics more finely.  This package
contains the equivalent of __builtin_expect in C/C++ plus a couple of
specializations.

The following program gives a summary of the usage:

package Q is

  I : Integer;
  pragma Volatile (I);

end Q;

with GNAT.Branch_Prediction; use GNAT.Branch_Prediction;
with Text_IO; use Text_IO;
with Q; use Q;

procedure P is
begin
  if Unlikely (I = 0) then
    Put_Line ("Zero was passed");
    return;
  end if;

  if Likely (I > 0) then
    Put_Line ("A positive number was passed");
  else
    Put_Line ("A negative number was passed");
  end if;

  if Expect ((I rem 2) = 0, False) then
    Put_Line ("An even number was passed");
  else
    Put_Line ("An odd number was passed");
  end if;
end;

2019-07-10  Eric Botcazou  <ebotcazou@adacore.com>

gcc/ada/

	* Makefile.rtl (GNATRTL_NONTASKING_OBJS): Add g-brapre.
	* libgnat/g-brapre.ads: New package specification.
	* doc/gnat_rm/the_gnat_library.rst: Document it.
	* gnat_rm.texi: Regenerate.

From-SVN: r273340
2019-07-10 09:01:58 +00:00
Yannick Moy
27572ba35f [Ada] Allow multiple units per file in GNATprove
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
2019-07-10 09:01:53 +00:00
Corentin Gay
9ab234e531 [Ada] sysdep.c: correct include directives ordering
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
2019-07-10 09:01:48 +00:00
Eric Botcazou
1c6f14b64b [Ada] GNAT RM: add note about debuggers for Scalar_Storage_Order
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
2019-07-10 09:01:43 +00:00
Hristian Kirtchev
5b4ce2a036 [Ada] Spurious error on case expression with limited result
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
2019-07-10 09:01:38 +00:00
Hristian Kirtchev
7f8c1cd367 [Ada] Minor reformatting
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
2019-07-10 09:01:33 +00:00
Joffrey Huguet
0b6694b4e4 [Ada] Add contracts to Strings libraries
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
2019-07-10 09:01:28 +00:00
Doug Rupp
ef8a3d9ef0 [Ada] Vxworks7r2 SR0610 coalesced some macro values
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
2019-07-10 09:01:17 +00:00
Doug Rupp
32e0627f99 [Ada] The environ macro is broken on vxworks7r2 SR0610
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
2019-07-10 09:01:13 +00:00
Patrick Bernardi
c03c026753 [Ada] New port for ppc-vx7r2
2019-07-10  Patrick Bernardi  <bernardi@adacore.com>

gcc/ada/

	* Makefile.rtl: Handle vxworks7r2 ppc target

From-SVN: r273331
2019-07-10 09:01:08 +00:00
Hristian Kirtchev
9098d477ba [Ada] Elaboration order v4.0 and cycle detection
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
2019-07-10 09:00:59 +00:00
Yannick Moy
74b96685bb [Ada] Fix crashes on ownership checking in SPARK
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
2019-07-10 09:00:48 +00:00
Javier Miranda
5a6446841a [Ada] Missing implicit interface type conversion
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
2019-07-10 09:00:16 +00:00
Ed Schonberg
ff3ee5e5ef [Ada] Spurious error on overloaded equality in postcondition
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
2019-07-10 08:59:55 +00:00
Hristian Kirtchev
19448640ac [Ada] Elaboration order v4.0 and linker switches
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
2019-07-10 08:59:46 +00:00
Gary Dismukes
3f833dc291 [Ada] Minor reformatting
2019-07-10  Gary Dismukes  <dismukes@adacore.com>

gcc/ada/

	* exp_util.adb: Reformatting and a typo fix.

From-SVN: r273325
2019-07-10 08:59:38 +00:00
Yannick Moy
e9427de1bf [Ada] Use renamings in GNATprove mode for side-effects extraction
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
2019-07-10 08:59:33 +00:00
Paolo Carlini
a620ef1502 decl.c (get_type_quals, [...]): New.
/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
2019-07-10 08:24:54 +00:00
Jan Hubicka
caa0705cb6 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
2019-07-10 06:08:29 +00:00
GCC Administrator
1d00272bf2 Daily bump.
From-SVN: r273321
2019-07-10 00:16:19 +00:00
Martin Sebor
c2e8bd5141 PR tree-optimization
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
2019-07-09 17:29:33 -06:00
Joern Rennecke
a0aeb7fb93 tree-vect-stmts.c (vectorizable_comparison): Swap operands only once.
* tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
	Swap operands only once.

From-SVN: r273316
2019-07-09 22:55:31 +01:00
Dragan Mladjenovic
4b1a1d9818 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>

	* 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
2019-07-09 15:20:57 -06:00
John Darrington
4faba5c3bc 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
2019-07-09 13:11:27 -06:00
Martin Sebor
99b1c316ec PR c++/61339 - add mismatch between struct and class [-Wmismatched-tags] to non-bugs
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
2019-07-09 12:32:49 -06:00
Michael Meissner
18c0ed4b46 rs6000-internal.h (create_TOC_reference): Delete.
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
2019-07-09 17:30:34 +00:00
Martin Sebor
6c1dae73cd PR c++/61339 - add mismatch between struct and class [-Wmismatched-tags] to non-bugs
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
2019-07-09 10:36:00 -06:00
Richard Biener
1f88cc260c re PR tree-optimization/91114 (ICE in vect_analyze_loop, at tree-vect-loop.c:2415)
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
2019-07-09 13:26:43 +00:00
Kyrylo Tkachov
801c9ae963 Commit missing hunk from r273296
From-SVN: r273305
2019-07-09 13:23:49 +00:00
Sylvia Taylor
5169fa7732 [aarch64]: redefine aes patterns
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
2019-07-09 12:51:55 +00:00
Christophe Lyon
b61184875e [ARM][testsuite] Fix address of sg stubs in CMSE tests
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
2019-07-09 14:26:21 +02:00
Richard Biener
b7fe158a1b gimple-match.h (gimple_match_op::resimplify): New.
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
2019-07-09 12:22:10 +00:00
Eric Botcazou
495079550e * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
From-SVN: r273297
2019-07-09 09:58:51 +00:00
Sylvia Taylor
4c12dc0556 [arm]: redefine aes patterns
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
2019-07-09 09:28:09 +00:00
Martin Liska
b52db15861 Document and test __builtin_expect_with_probability.
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
2019-07-09 09:22:30 +00:00
Richard Biener
c2851dc289 tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
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
2019-07-09 08:04:37 +00:00
Ed Schonberg
5e0f7ab2fb [Ada] Access to uninitialized memory by predicate check
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
2019-07-09 07:55:38 +00:00
Justin Squirek
924e3532dc [Ada] Crash on 'Img attribute
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
2019-07-09 07:55:33 +00:00
Eric Botcazou
18934a8d0f [Ada] System.OS_Interface: fix Critical_Section.SpinCount type
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
2019-07-09 07:55:28 +00:00
Justin Squirek
b3889ffffc [Ada] Warning needed on anonymous access type allocators
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
2019-07-09 07:55:22 +00:00
Ed Schonberg
a9e470285b [Ada] Crash/infinite loop on program with multiple visibility errors
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
2019-07-09 07:55:17 +00:00
Hristian Kirtchev
f0bfd1f91f [Ada] Elaboration order v4.0 and generic instantiations
This patch updates the library graph augmentation mechanism of the
elaboration order v4.0 to emulate a particular behavior of the v3.0
scheme involving generic instantiations. If a unit without any
elaboration code instantiates a generic without any elaboration code,
the invocation edge from the instance to the generic body is not
considered for library graph augmentation.

------------
-- Source --
------------

--  gen_pack1.ads

generic
   type Element_Type is private;

package Gen_Pack1 is
   procedure Read;
end Gen_Pack1;

--  gen_pack1.adb

with Types1;

package body Gen_Pack1 is
   procedure Read is null;
end Gen_Pack1;

--  types1.ads

with Gen_Pack1;

package Types1 is
   procedure Read;

   package Optional_Numbers is new Gen_Pack1 (Positive);
end Types1;

--  main1.adb

with Types1;

procedure Main1 is
begin
   Types1.Optional_Numbers.Read;
end Main1;

-----------------
-- Compilation --
-----------------

$ gnatmake -q main1.adb

2019-07-09  Hristian Kirtchev  <kirtchev@adacore.com>

gcc/ada/

	* bindo-augmentors.adb (Visit_Elaboration_Root): Do not start a
	DFS from an elaboration root whose corresponding unit lacks
	elaboration code. This behavior mimics that of the old
	elaboration order mechanism.
	* bindo-graphs.adb (Find_All_Cycles_Through_Vertex): Move the
	vertex tracing within the functional branches of the routine.
	This prevents spurious trace output.
	(Has_No_Elaboration_Code): New routine.
	(Trace_Cycle, Trace_Edge): Update the various Ids to use the
	"standard" trace format.
	* bindo-graphs.ads (Has_No_Elaboration_Code): New routine.
	* bindo-units.ads, bindo-units.adb (Has_No_Elaboration_Code):
	New routine.

From-SVN: r273288
2019-07-09 07:55:12 +00:00