PR sanitizer/78887
	* asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
	if -fsanitize=kernel-address is present.

From-SVN: r244402

2017-01-13  Justin Squirek  <squirek@adacore.com>

	* sem_ch12.adb (Analyze_Package_Instantiation): Move disabiling
	of the style check until after preanalysis of acutals.

2017-01-13  Yannick Moy  <moy@adacore.com>

	* sem_ch13.adb: Minor reformatting.
	* par-ch11.adb: minor style fix in whitespace
	* gnatbind.adb (Gnatbind): Scope of Std_Lib_File
	reduced to Add_Artificial_ALI_File; style fix in declaration of
	Text; grammar fix in comment.
	* osint-c.adb (Read_Library_Info): strip trailing NUL from result.
	* freeze.adb: Cleanup to pass pragma instead of
	expression to call.
	* exp_spark.adb (Expand_SPARK_Attribute_Reference): New procedure to
	replace System'To_Address by equivalent call.

From-SVN: r244401

2017-01-13  Arnaud Charlet  <charlet@adacore.com>

	* bindusg.adb: Improve usage output for -f switch.

2017-01-13  Hristian Kirtchev  <kirtchev@adacore.com>

	* frontend.adb, freeze.adb, sem_res.adb, sem_attr.adb, sem_ch8.adb:
	Minor reformatting.

2017-01-13  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch13.adb (Is_Predicate_Static): Following the intent of the RM,
	treat comparisons on strings as legal in a Static_Predicate.
	(Is_Predicate_Static, Is_Type_Ref): Predicate also returns true on
	a function call that is the expansion of a string comparison.The
	function call is built when compiling the corresponding predicate
	function, but the expression has been found legal as a static
	predicate during earlier analysis.
	* sem_eval.adb (Real_Or_String_Static_Predicate_Matches): Handle
	properly a function call that is the expansion of a string
	comparison operation, in order to recover the Static_Predicate
	expression and apply it to a static argument when needed.

From-SVN: r244400

2017-01-13  Tristan Gingold  <gingold@adacore.com>

	* s-mmap.adb, s-mmap.ads (Open_Read_No_Exception): New function.
	(Open_Read): Re-implement using Open_Read_No_Exception.
	(Open_Write): Raise exception in case of error.
	* s-mmosin-mingw.adb (Open_Common): Do not raise exception.
	* s-mmosin-unix.adb (Open_Read, Open_Write): Do not
	reaise exception.
	* s-mmosin-mingw.ads, s-mmosin-unix.ads (Open_Read): Adjust comment.

2017-01-13  Yannick Moy  <moy@adacore.com>

	* checks.adb: Code cleanup.

2017-01-13  Yannick Moy  <moy@adacore.com>

	* freeze.adb (Check_Inherited_Conditions): Use analyzed pragma
	expression instead of unanalyzed aspect expression for checking
	the validity of inheriting an operation. Also copy the expression
	being passing it to Build_Class_Wide_Expression, as this call
	modifies its argument.
	* sem_util.ads Fix comment to reference correct function name
	New_Copy_Tree.

2017-01-13  Javier Miranda  <miranda@adacore.com>

	* sem_res.adb (Resolve_Generalized_Indexing): Compiling in ASIS mode,
	when we propagate information about the indexes back to the original
	indexing mode and the prefix of the index is a function call, do not
	remove any parameter from such call.

2017-01-13  Gary Dismukes  <dismukes@adacore.com>

	* exp_ch6.ads (Needs_BIP_Finalization_Master): Update comment.
	* exp_ch6.adb (Needs_BIP_Finalization_Master): Return True for
	a build-in-place function whose result type is tagged.

2017-01-13  Yannick Moy  <moy@adacore.com>

	* sem_ch8.adb (Analyze_Subprogram_Renaming.Build_Class_Wide_Wrapper):
	Do not generate a wrapper when the only candidate is a class-wide
	subprogram.
	(Analyze_Subprogram_Renaming): Do not freeze the renaming or renamed
	inside a generic context.

From-SVN: r244399

2017-01-13  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_util.adb (Add_Inherited_Tagged_DIC):
	Pass the object parameters of both the parent and the derived
	type DIC procedure to the reference replacement circuitry.
	(Find_DIC_Type): Modify the circuitry to present the partial
	view of a private type in case the private type defines its own
	DIC pragma.
	(Replace_Object_And_Primitive_References): Add two
	optional formal parameters.  Update the comment on usage. Update
	the replacement of references to object parameters.

2017-01-13  Gary Dismukes  <dismukes@adacore.com>

	* einfo.adb, sem_ch6.adb, atree.adb: Minor reformatting and typo fix.

2017-01-13  Ed Schonberg  <schonberg@adacore.com>

	* sem_res.adb (Resolve_Actuals): Apply Scalar_Range_Check to
	an out parameter that is a type conversion, independently of th
	range check that may apply to the expression of the conversion,
	for use in GNATProve.

2017-01-13  Yannick Moy  <moy@adacore.com>

	* gnat1drv.adb (Gnat1drv): Move the implicit with for System in
	GNATprove_Mode here to Frontend.
	* frontend.adb (Frontend): Move the implicit with for System
	in GNATprove_Mode here as it ismore correct this way; the old
	place only worked by chance, since there were no overloaded names.
	* rtsfind.ads (RE_Id, RE_Unit_Table): Add RE_Tasking_State.
	* sem_attr.adb (Analyze_Attribute): In GNATprove_Mode, for the
	four attributes identified in SRM 9(18), add an implicit with
	to Ada.Task_Identification.
	* sem_ch8.adb (Analyze_Subprogram_Renaming.Build_Class_Wide_Wrapper):
	Deal specially with the wrapper introduced for AI05-0071 in GNATprove
	mode.
	* checks.adb (Apply_Discriminant_Check,
	Apply_Selected_Length_Checks, Apply_Selected_Range_Checks):
	In GNATprove mode, we do not apply the checks, but we still
	analyze the expression to possibly issue errors on SPARK
	code when a run-time error can be detected at compile time.
	(Selected_Length_Checks, Selected_Range_Checks): Perform analysis
	in GNATprove mode.

From-SVN: r244398

From-SVN: r244397

2017-01-13  Hristian Kirtchev  <kirtchev@adacore.com>

	* expander.adb (Expand): Add a warning about using return
	statements in Ghost management code.
	* exp_ch3.adb (Freeze_Type): Add a warning about using return
	statements in Ghost management code.
	* exp_ch7.adb (Build_Invariant_Procedure_Body,
	Build_Invariant_Procedure_Declaration): Add a warning about
	using return statements in Ghost management code.
	* exp_disp.adb (Make_DT): Add a warning about using return
	statements in Ghost management code.
	* exp_util.adb (Build_DIC_Procedure_Body,
	Build_DIC_Procedure_Declaration, Make_Predicated_Call): Add a
	warning about using return statements in Ghost management code.
	* freeze.adb (Freeze_Entity): Add a warning about using return
	statements in Ghost management code.
	* sem.adb (Analyze, Do_Analyze): Add a warning about using return
	statements in Ghost management code.
	* sem_ch3.adb (Analyze_Object_Declaration, Process_Full_View): Add
	a warning about using return statements in Ghost management code.
	* sem_ch5.adb (Analyze_Assignment): Add a warning about using
	return statements in Ghost management code.
	* sem_ch6.adb (Analyze_Procedure_Call,
	Analyze_Subprogram_Body_Helper): Add a warning about using return
	statements in Ghost management code.
	* sem_ch7.adb (Analyze_Package_Body_Helper): Add a warning about
	using return statements in Ghost management code.
	* sem_ch12.adb (Analyze_Package_Instantiation,
	Analyze_Subprogram_Instantiation, Instantiate_Package_Body,
	Instantiate_Subprogram_Body): Add a warning about using return
	statements in Ghost management code.
	* sem_ch13.adb (Build_Predicate_Functions,
	Build_Predicate_Function_Declarations): Add a warning about
	using return statements in Ghost management code.
	* sem_prag.adb (Analyze_Contract_Cases_In_Decl_Part,
	Analyze_Initial_Condition_In_Decl_Part, Analyze_Pragma,
	Analyze_Pre_Post_Condition_In_Decl_Part):  Add a warning about
	using return statements in Ghost management code.

2017-01-13  Tristan Gingold  <gingold@adacore.com>

	* s-mmosin-mingw.adb: Fix pragma import.

2017-01-13  Arnaud Charlet  <charlet@adacore.com>

	* gnat1drv.adb (Adjust_Global_Switches): Ignore -gnateE in
	codepeer mode.

From-SVN: r244396

atree.adb (Allocate_Initialize_Node): A newly created node is no longer marked as Ghost at this level.

2017-01-13  Hristian Kirtchev  <kirtchev@adacore.com>

	* atree.adb (Allocate_Initialize_Node): A newly created node is
	no longer marked as Ghost at this level.
	(Mark_New_Ghost_Node): New routine.
	(New_Copy): Mark the copy as Ghost.
	(New_Entity): Mark the entity as Ghost.
	(New_Node): Mark the node as Ghost.
	* einfo.adb (Is_Checked_Ghost_Entity): This attribute can now
	apply to unanalyzed entities.
	(Is_Ignored_Ghost_Entity): This attribute can now apply to unanalyzed
	entities.
	(Set_Is_Checked_Ghost_Entity): This attribute now
	applies to all entities as well as unanalyzed entities.
	(Set_Is_Ignored_Ghost_Entity): This attribute now applies to
	all entities as well as unanalyzed entities.
	* expander.adb Add with and use clauses for Ghost.
	(Expand): Install and revert the Ghost region associated with the node
	being expanded.
	* exp_ch3.adb (Expand_Freeze_Array_Type): Remove all Ghost-related code.
	(Expand_Freeze_Class_Wide_Type): Remoe all Ghost-related code.
	(Expand_Freeze_Enumeration_Type): Remove all Ghost-related code.
	(Expand_Freeze_Record_Type): Remove all Ghost-related code.
	(Freeze_Type): Install and revert the Ghost region associated
	with the type being frozen.
	* exp_ch5.adb Remove with and use clauses for Ghost.
	(Expand_N_Assignment_Statement): Remove all Ghost-related code.
	* exp_ch6.adb Remove with and use clauses for Ghost.
	(Expand_N_Procedure_Call_Statement): Remove all Ghost-relatd code.
	(Expand_N_Subprogram_Body): Remove all Ghost-related code.
	* exp_ch7.adb (Build_Invariant_Procedure_Body): Install and revert the
	Ghost region of the working type.
	(Build_Invariant_Procedure_Declaration): Install and revert
	the Ghost region of the working type.
	(Expand_N_Package_Body): Remove all Ghost-related code.
	* exp_ch8.adb Remove with and use clauses for Ghost.
	(Expand_N_Exception_Renaming_Declaration): Remove all Ghost-related
	code.
	(Expand_N_Object_Renaming_Declaration): Remove all Ghost-related code.
	(Expand_N_Package_Renaming_Declaration): Remove all Ghost-related code.
	(Expand_N_Subprogram_Renaming_Declaration): Remove all Ghost-related
	code.
	* exp_ch13.adb Remove with and use clauses for Ghost.
	(Expand_N_Freeze_Entity): Remove all Ghost-related code.
	* exp_disp.adb (Make_DT): Install and revert the Ghost region of
	the tagged type. Move the generation of various entities within
	the Ghost region of the type.
	* exp_prag.adb Remove with and use clauses for Ghost.
	(Expand_Pragma_Check): Remove all Ghost-related code.
	(Expand_Pragma_Contract_Cases): Remove all Ghost-related code.
	(Expand_Pragma_Initial_Condition): Remove all Ghost-related code.
	(Expand_Pragma_Loop_Variant): Remove all Ghost-related code.
	* exp_util.adb (Build_DIC_Procedure_Body): Install
	and revert the Ghost region of the working types.
	(Build_DIC_Procedure_Declaration): Install and revert the
	Ghost region of the working type.
	(Make_Invariant_Call): Install and revert the Ghost region of the
	associated type.
	(Make_Predicate_Call): Reimplemented. Install and revert the
	Ghost region of the associated type.
	* freeze.adb (Freeze_Entity): Install and revert the Ghost region
	of the entity being frozen.
	(New_Freeze_Node): Removed.
	* ghost.adb Remove with and use clauses for Opt.
	(Check_Ghost_Completion): Update the parameter profile
	and all references to formal parameters.
	(Ghost_Entity): Update the comment on usage.
	(Install_Ghost_Mode): New routines.
	(Is_Ghost_Assignment): New routine.
	(Is_Ghost_Declaration): New routine.
	(Is_Ghost_Pragma): New routine.
	(Is_Ghost_Procedure_Call): New routine.
	(Is_Ghost_Renaming): Removed.
	(Is_OK_Declaration): Reimplemented.
	(Is_OK_Pragma): Reimplemented.
	(Is_OK_Statement): Reimplemented.
	(Is_Subject_To_Ghost): Update the comment on usage.
	(Mark_And_Set_Ghost_Assignment): New routine.
	(Mark_And_Set_Ghost_Body): New routine.
	(Mark_And_Set_Ghost_Completion): New routine.
	(Mark_And_Set_Ghost_Declaration): New routine.
	(Mark_And_Set_Ghost_Instantiation): New routine.
	(Mark_And_Set_Ghost_Procedure_Call): New routine.
	(Mark_Full_View_As_Ghost): Removed.
	(Mark_Ghost_Declaration_Or_Body): New routine.
	(Mark_Ghost_Pragma): New routine.
	(Mark_Ghost_Renaming): New routine.
	(Mark_Pragma_As_Ghost): Removed.
	(Mark_Renaming_As_Ghost): Removed.
	(Propagate_Ignored_Ghost_Code): Update the comment on usage.
	(Prune_Node): Freeze nodes no longer need special pruning, they
	are processed by the general ignored Ghost code mechanism.
	(Restore_Ghost_Mode): New routine.
	(Set_Ghost_Mode): Reimplemented.
	(Set_Ghost_Mode_From_Entity): Removed.
	* ghost.ads Add with and use clauses for Ghost.
	(Check_Ghost_Completion): Update the parameter profile
	along with the comment on usage.
	(Install_Ghost_Mode): New routine.
	(Is_Ghost_Assignment): New routine.
	(Is_Ghost_Declaration): New routine.
	(Is_Ghost_Pragma): New routine.
	(Is_Ghost_Procedure_Call): New routine.
	(Mark_And_Set_Ghost_Assignment): New routine.
	(Mark_And_Set_Ghost_Body): New routine.
	(Mark_And_Set_Ghost_Completion): New routine.
	(Mark_And_Set_Ghost_Declaration): New routine.
	(Mark_And_Set_Ghost_Instantiation): New routine.
	(Mark_And_Set_Ghost_Procedure_Call): New routine.
	(Mark_Full_View_As_Ghost): Removed.
	(Mark_Ghost_Pragma): New routine.
	(Mark_Ghost_Renaming): New routine.
	(Mark_Pragma_As_Ghost): Removed.
	(Mark_Renaming_As_Ghost): Removed.
	(Restore_Ghost_Mode): New routine.
	(Set_Ghost_Mode): Redefined.
	(Set_Ghost_Mode_From_Entity): Removed.
	* sem.adb (Analyze): Install and revert the Ghost region of the
	node being analyzed.
	(Do_Analyze): Change the way a clean Ghost
	region is installed and reverted.
	* sem_ch3.adb (Analyze_Full_Type_Declaration): Remove
	all Ghost-related code.
	(Analyze_Incomplete_Type_Decl): Remove all Ghost-related code.
	(Analyze_Number_Declaration): Remove all Ghost-related code.
	(Analyze_Object_Declaration): Install and revert the Ghost region of
	a deferred object declaration's completion.
	(Array_Type_Declaration): Remove all Ghost-related code.
	(Build_Derived_Type): Update the comment on
	the propagation of Ghost attributes from a parent to a derived type.
	(Derive_Subprogram): Remove all Ghost-related code.
	(Make_Class_Wide_Type): Remove all Ghost-related code.
	(Make_Implicit_Base): Remove all Ghost-related code.
	(Process_Full_View): Install and revert the Ghost region of
	the partial view.  There is no longer need to check the Ghost
	completion here.
	* sem_ch5.adb (Analyze_Assignment): Install and revert the Ghost
	region of the left hand side.
	* sem_ch6.adb (Analyze_Abstract_Subprogram_Declaration): Remove
	all Ghost-related code.
	(Analyze_Expression_Function): Remove all Ghost-related code.
	(Analyze_Generic_Subprogram_Body): Remove all Ghost-related code.
	(Analyze_Procedure_Call): Install and revert the Ghost region of
	the procedure being called.
	(Analyze_Subprogram_Body_Helper): Install and revert the Ghost
	region of the spec or body.
	(Analyze_Subprogram_Declaration): Remove all Ghost-related code.
	(Build_Subprogram_Declaration): Remove all Ghost-related code.
	(Find_Corresponding_Spec): Remove all Ghost-related code.
	(Process_Formals): Remove all Ghost-related code.
	* sem_ch7.adb (Analyze_Package_Body_Helper): Install and revert
	the Ghost region of the spec.
	(Analyze_Package_Declaration): Remove all Ghost-related code.
	* sem_ch8.adb (Analyze_Exception_Renaming): Mark a renaming as
	Ghost when it aliases a Ghost entity.
	(Analyze_Generic_Renaming): Mark a renaming as Ghost when it aliases
	a Ghost entity.
	(Analyze_Object_Renaming): Mark a renaming as Ghost when
	it aliases a Ghost entity.
	(Analyze_Package_Renaming): Mark a renaming as Ghost when it aliases
	a Ghost entity.
	(Analyze_Subprogram_Renaming): Mark a renaming as Ghost when it
	aliases a Ghost entity.
	* sem_ch11.adb Remove with and use clauses for Ghost.
	(Analyze_Exception_Declaration): Remove all Ghost-related code.
	* sem_ch12.adb (Analyze_Generic_Package_Declaration): Remove all
	Ghost-related code.
	(Analyze_Generic_Subprogram_Declaration): Remove all Ghost-related
	code.
	(Analyze_Package_Instantiation): Install and revert the Ghost region
	of the package instantiation.
	(Analyze_Subprogram_Instantiation): Install
	and revert the Ghost region of the subprogram instantiation.
	(Instantiate_Package_Body): Code clean up. Install and revert the
	Ghost region of the package body.
	(Instantiate_Subprogram_Body): Code clean up. Install and revert the
	Ghost region of the subprogram body.
	* sem_ch13.adb (Build_Predicate_Functions): Install
	and revert the Ghost region of the related type.
	(Build_Predicate_Function_Declaration): Code clean up. Install
	and rever the Ghost region of the related type.
	* sem_prag.adb (Analyze_Contract_Cases_In_Decl_Part):
	Install and revert the Ghost region of the pragma.
	(Analyze_Initial_Condition_In_Decl_Part): Install and revert the
	Ghost region of the pragma.
	(Analyze_Pragma): Install and revert the Ghost region of various
	pragmas.  Mark a pragma as Ghost when it is related to a Ghost entity
	or encloses a Ghost entity.
	(Analyze_Pre_Post_Condition): Install and revert the Ghost
	region of the pragma.
	(Analyze_Pre_Post_Condition_In_Decl_Part): Install and revert the
	Ghost region of the pragma.
	* sem_res.adb (Resolve): Remove all Ghost-related code.
	* sem_util.adb (Is_Declaration): Reimplemented.
	(Is_Declaration_Other_Than_Renaming): New routine.
	* sem_util.ads (Is_Declaration_Other_Than_Renaming): New routine.
	* sinfo.adb (Is_Checked_Ghost_Pragma): New routine.
	(Is_Ghost_Pragma): Removed.
	(Is_Ignored_Ghost_Pragma): New routine.
	(Set_Is_Checked_Ghost_Pragma): New routine.
	(Set_Is_Ghost_Pragma): Removed.
	(Set_Is_Ignored_Ghost_Pragma): New routine.
	* sinfo.ads: Update the documentation on Ghost mode and
	Ghost regions.	New attributes Is_Checked_Ghost_Pragma
	and Is_Ignored_Ghost_Pragma along with usages in nodes.
	Remove attribute Is_Ghost_Pragma along with usages in nodes.
	(Is_Checked_Ghost_Pragma): New routine along with pragma Inline.
	(Is_Ghost_Pragma): Removed along with pragma Inline.
	(Is_Ignored_Ghost_Pragma): New routine along with pragma Inline.
	(Set_Is_Checked_Ghost_Pragma): New routine along with pragma Inline.
	(Set_Is_Ghost_Pragma): Removed along with pragma Inline.
	(Set_Is_Ignored_Ghost_Pragma): New routine along with pragma Inline.

From-SVN: r244395

2017-01-13  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/77283
	* gcc.dg/tree-ssa/split-path-9.c: Fix.

From-SVN: r244394

2017-01-13  Richard Biener  <rguenther@suse.de>

	c/
	* gimple-parser.c (c_parser_gimple_postfix_expression): Parse
	_Literal ( type-name ) number.

	* tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
	as _Literal ( type ) number in case usual suffixes do not
	preserve all information.

	* gcc.dg/gimplefe-22.c: New testcase.

From-SVN: r244393

2017-01-13  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/77283
	* gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
	and ssa-iterators.h.
	(is_feasible_trace): Implement a cost model based on joiner
	PHI node uses.

	* gcc.dg/tree-ssa/split-path-7.c: Adjust.
	* gcc.dg/tree-ssa/split-path-8.c: New testcase.
	* gcc.dg/tree-ssa/split-path-9.c: Likewise.

From-SVN: r244392

From-SVN: r244391

2017-01-12  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/testsuite/
	* gcc.dg/pr77862.c: Require fpic target.

From-SVN: r244387

[gcc]
2017-01-12  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/79004
	* config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
	char or short to __float128/_Float128 directly.

[gcc/testsuite]
2017-01-12  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/79004
	* gcc.target/powerpc/pr79004.c: New test.

From-SVN: r244386

gcc/c-family/ChangeLog:

	(-Wformat-overflow): ...to this.

gcc/ChangeLog:

	to -Wformat-overflow.
	* gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
	(min_bytes_remaining): Same.
	(get_string_length): Same.
	(format_string): Same.
	(format_directive): Same.
	(add_bytes): Same.
	(pass_sprintf_length::handle_gimple_call): Same.

gcc/testsuite/ChangeLog:

	* gcc.dg/pr78138.c: Adjust.
	* gcc.dg/pr78768.c: Adjust.
	* gcc.dg/tree-ssa/builtin-sprintf-4.c: Adjust.
	* gcc.dg/tree-ssa/builtin-sprintf-warn-1.c: Adjust.
	* gcc.dg/tree-ssa/builtin-sprintf-warn-2.c: Adjust.
	* gcc.dg/tree-ssa/builtin-sprintf-warn-3.c: Adjust.
	* gcc.dg/tree-ssa/builtin-sprintf-warn-4.c: Adjust.
	* gcc.dg/tree-ssa/builtin-sprintf-warn-6.c: Adjust.
	* gcc.dg/tree-ssa/builtin-sprintf-warn-7.c: Adjust.
	* gcc.dg/tree-ssa/builtin-sprintf-warn-8.c: Adjust.
	* gcc.dg/tree-ssa/builtin-sprintf-warn-9.c: Adjust.
	* gcc.dg/tree-ssa/pr78605.c: Adjust.
	* gcc.dg/tree-ssa/pr78622.c: Adjust.

From-SVN: r244385

gimple-ssa-sprintf.c (try_substitute_return_value): Remove info.nowrite calls with no lhs that can't throw.

	* gimple-ssa-sprintf.c (try_substitute_return_value): Remove
	info.nowrite calls with no lhs that can't throw.  Return bool
	whether gsi_remove has been called or not.
	(pass_sprintf_length::handle_gimple_call): Return bool whether
	try_substitute_return_value called gsi_remove.  Formatting fix.
	(pass_sprintf_length::execute): Don't use gsi_remove if
	handle_gimple_call returned true.

	* gcc.dg/tree-ssa/builtin-snprintf-1.c: New test.

From-SVN: r244384

	PR bootstrap/79069
	* cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
	be removed due to side-effects, don't remove following barrier nor
	turn the successor edge into fallthru edge.

From-SVN: r244383

PR testsuite/79051

gcc/testsuite/ChangeLog:
	* gcc.dg/attr-alloc_size-4.c: Work harder to avoid false negatives
	due to bug 79054.

From-SVN: r244382

From-SVN: r244381

gcc/testsuite/ChangeLog:
	* gcc.dg/attr-alloc_size-4.c: Avoid false negatives due to bug 79054.

From-SVN: r244380

From-SVN: r244379

gcc/testsuite/ChangeLog:
	* c-c++-common/Waddress-2.c: Remove a test to avoid a C failure
	due to the referenced bug.

From-SVN: r244378

gcc/testsuite/ChangeLog:
	* gcc.dg/pr78973.c: Xfail on ILP32 targets.

From-SVN: r244377

	* gcc.target/i386/builtin_target.c (check_features): Check all
	supported __builtin_cpu_supports options.

From-SVN: r244375

	PR libstdc++/77528
	* include/bits/stl_queue.h (queue, priority_queue): Remove default
	member-initializers and define default constructors as templates with
	constraints.
	* include/bits/stl_stack.h (stack): Likewise.
	* testsuite/23_containers/priority_queue/requirements/constructible.cc:
	New.
	* testsuite/23_containers/priority_queue/requirements/
	explicit_instantiation/1.cc: Test more instantiations.
	* testsuite/23_containers/priority_queue/requirements/
	explicit_instantiation/1_c++98.cc: Likewise.
	* testsuite/23_containers/queue/requirements/constructible.cc: New.
	* testsuite/23_containers/stack/requirements/constructible.cc: New.

From-SVN: r244374

	PR tree-optimization/78319
	* gcc.dg/uninit-pred-8_a.c: Add -mtune=cortex-a15 for arm.
	Remove xfail.

From-SVN: r244372

From-SVN: r244371

From-SVN: r244370

2017-01-12  Tristan Gingold  <gingold@adacore.com>

	* s-mmap.ads, s-mmap.adb, s-mmosin-unix.ads, s-mmosin-unix.adb,
	s-mmauni-long.ads, s-mmosin-mingw.ads, s-mmosin-mingw.adb: New files.

2017-01-12  Yannick Moy  <moy@adacore.com>

	* errout.adb, errout.ads (Initialize): Factor common treatment
	in Reset_Warnings.
	(Reset_Warnings): New procedure to reset counts related to warnings.
	(Record_Compilation_Errors): New variable to store the presence of an
	error, used in gnat2why to allow changing the Warning_Mode.
	(Compilation_Errors): Use new variable Record_Compilation_Errors to
	store the presence of an error.

2017-01-12  Javier Miranda  <miranda@adacore.com>

	* sem_ch13.adb (Analyze_Aspect_Specifications):
	For Interrupt_Handler and Attach_ Handler aspects, decorate the
	internally built reference to the protected procedure as coming
	from sources and force its analysis.

2017-01-12  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Build_Derived_Type): For a scalar derived type,
	inherit predicates if any from the first_subtype of the parent,
	not from the anonymous parent type.
	* sem_eval.adb (Is_Static_Subtype): A type that inherits a dynamic
	predicate is not a static subtype.

2017-01-12  Gary Dismukes  <dismukes@adacore.com>

	* freeze.adb (Check_Suspicious_Convention): New procedure
	performing a warning check on discriminated record types with
	convention C or C++. Factored out of procedure Freeze_Record_Type,
	and changed to only apply to base types (to avoid spurious
	warnings on subtypes). Minor improvement of warning messages
	to refer to discriminated rather than variant record types.
	(Freeze_Record_Type): Remove code for performing a suspicious
	convention check.
	(Freeze_Entity): Only call Freeze_Record_Type
	on types that aren't declared within any enclosing generic units
	(rather than just excluding the type when the innermost scope
	is generic). Call Check_Suspicious_Convention whether or not
	the type is declared within a generic unit.
	* sem_ch8.adb (In_Generic_Scope): Move this function to Sem_Util.
	* sem_util.ads, sem_util.adb (In_Generic_Scope): New function (moved
	from Sem_Ch8).

2017-01-12  Tristan Gingold  <gingold@adacore.com>

	* sysdep.c, adaint.c, rtinit.c, ming32.h:
	(__gnat_current_codepage): Renamed from CurrentCodePage
	(__gnat_current_ccs_encoding): Renamed from CurrentCCSEncoding

2017-01-12  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch6.adb (Fully_Conformant_Expressions): Handle properly
	quantified expressions, following AI12-050: the loop parameters
	of two quantified expressions are conformant if they have the
	same identifier.

From-SVN: r244369

[gcc]

2017-01-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR target/79044
	* config/rs6000/rs6000.c (insn_is_swappable_p): Mark
	element-reversing loads and stores as not swappable.

[gcc/testsuite]

2017-01-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR target/79044
	* gcc.target/powerpc/swaps-p8-26.c: New.

From-SVN: r244368

From-SVN: r244367

2017-01-12  Ed Schonberg  <schonberg@adacore.com>

	* sem_attr.adb (Analyze_Attribute_Reference, case Loop_Entry):
	Hnadle properly the attribute reference when it appears as part
	of an expression in another loop aspect.

2017-01-12  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch3.adb (Check_Predicated_Discriminant): New procedure,
	subsidiary of Build_Initialization_Call, to complete generation
	of predicate checks on discriminants whose (sub)types have
	predicates, and to add checks on variants that do not have an
	others clause.
	* sem_util.adb (Gather_Components): A missing Others alternative is
	not an error when the type of the discriminant is a static predicate
	(and coverage has been checked when analyzing the case statement). A
	runtime check is generated to verify that a given discriminant
	satisfies the predicate (RM 3.8.1. (21.1/2)).

2017-01-12  Yannick Moy  <moy@adacore.com>

	* gnat1drv.adb (Adjust_Global_Switches): Only
	perform checking of exception mechanism when generating code.

2017-01-12  Justin Squirek  <squirek@adacore.com>

	* exp_ch7.adb (Add_Type_Invariants, Process_Array_Component):
	Remove handling of access component with invariant.
	(Build_Invariant_Procedure_Declaration): Remove return on class
	wide type.
	* freeze.adb (Freeze_Array_Type, Freeze_Record_Type): Remove
	conditional exception for component or array so Has_Own_Invariants
	flag is not falsly set.
	* sem_ch3.adb (Make_Class_Wide_Type): Initialize copy of class
	wide type to have no invariant flags.

From-SVN: r244366

2017-01-12  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch9.adb, sem_prag.adb, s-tassta.adb, sem_util.adb, s-tarest.adb,
	sem_ch13.adb: Minor reformatting.

2017-01-12  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_aggr.adb (Build_Record_Aggr_Code): Guard against a missing
	adjustment primitive when the ancestor type was not properly frozen.
	(Gen_Assign): Guard against a missing initialization
	primitive when the component type was not properly frozen.
	(Initialize_Array_Component): Guard against a missing adjustment
	primitive when the component type was not properly frozen.
	(Initialize_Record_Component): Guard against a missing adjustment
	primitive when the component type was not properly frozen.
	(Process_Transient_Component_Completion): The transient object may
	not be finalized when its associated type was not properly frozen.
	* exp_ch3.adb (Build_Assignment): Guard against a missing
	adjustment primitive when the component type was not properly frozen.
	(Build_Initialization_Call): Guard against a missing
	initialization primitive when the associated type was not properly
	frozen.
	(Expand_N_Object_Declaration): Guard against a missing
	adjustment primitive when the base type was not properly frozen.
	(Predefined_Primitive_Bodies): Create an empty Deep_Adjust
	body when there is no adjustment primitive available. Create an
	empty Deep_Finalize body when there is no finalization primitive
	available.
	* exp_ch4.adb (Apply_Accessibility_Check): Guard against a
	missing finalization primitive when the designated type was
	not properly frozen.
	(Expand_N_Allocator): Guard against a missing initialization primitive
	when the designated type was not properly frozen.
	* exp_ch5.adb (Make_Tag_Ctrl_Assignment): Add the adjustment call
	only when the corresponding adjustment primitive is available.
	* exp_ch7.adb (Build_Adjust_Or_Finalize_Statements): Generate the
	adjustment/finalization statements only when there is an available
	primitive to carry out the action.
	(Build_Initialize_Statements): Generate the initialization/finalization
	statements only when there is an available primitive to carry out the
	action.
	(Make_Adjust_Call): Do not generate a call when the underlying
	type is not present due to a possible missing full view.
	(Make_Final_Call): Do not generate a call when the underlying
	type is not present due to a possible missing full view.
	(Make_Finalize_Address_Stmts): Generate an empty body when the
	designated type lacks a finalization primitive.
	(Make_Init_Call): Do not generate a call when the underlying type is
	not present due to a possible missing full view.
	(Process_Component_For_Adjust): Add the adjustment call only when the
	corresponding adjustment primitive is available.
	(Process_Component_For_Finalize): Add the finalization call only when
	the corresponding finalization primitive is available.
	(Process_Object_Declaration): Use a null statement to emulate a
	missing call to the finalization primitive of the object type.
	* exp_ch7.ads (Make_Adjust_Call): Update the comment on usage.
	(Make_Final_Call): Update the comment on usage.
	(Make_Init_Call): Update the comment on usage.
	* exp_util.adb (Build_Transient_Object_Statements): Code reformatting.

2017-01-12  Arnaud Charlet  <charlet@adacore.com>

	* einfo.ads: Update documentation of Address_Taken.
	* sem_attr.adb (Analyze_Access_Attribute, Resolve_Attribute
	[Access_Attribute]): Only consider 'Access/'Unchecked_Access
	for subprograms when setting Address_Taken flag.

2017-01-12  Patrick Bernardi  <bernardi@adacore.com>

	* sem_ch10.adb (Analyze_With_Clause): Removed code that turned
	Configurable_Run_Time_Mode off when analysing with'ed predefined
	libraries.

From-SVN: r244365

	PR libstdc++/66284
	* doc/xml/manual/intro.xml: Document LWG 2781 change.
	* doc/html/*: Regenerate.
	* include/std/functional (_Function_base::_Ref_manager): Remove.
	(_Function_handler): Remove partial specializations for
	reference_wrapper.
	(function::target): Remove special case for const qualification.
	* testsuite/20_util/function/6.cc: Adjust tests for target type.
	* testsuite/20_util/function/7.cc: Likewise.
	* testsuite/20_util/function/8.cc: Likewise.

From-SVN: r244364

2017-01-12  Gary Dismukes  <dismukes@adacore.com>

	* sem_prag.adb: Minor reformatting.
	* sem_util.adb (Unique_Entity): fix result for
	bodies of entry families.

From-SVN: r244363

sem_prag.adb (Analyze_Pragma): Add appropriate calls to Resolve_Suppressible in the pragma Assertion_Policy case.

2017-01-12  Justin Squirek  <squirek@adacore.com>

	* sem_prag.adb (Analyze_Pragma): Add appropriate calls to
	Resolve_Suppressible in the pragma Assertion_Policy case.
	(Resolve_Suppressible): Created this function to factor out
	common code used to resolve Suppress to either Ignore or Check
	* snames.ads-tmpl: Add name for Suppressible.

From-SVN: r244362

	* combine.c (try_combine): Don't ignore result of overlap checking
	loop.  Combine overlap & asm check into single loop.

Co-Authored-By: Nicolai Stange <nicstange@gmail.com>

From-SVN: r244361

2017-01-12  Gary Dismukes  <dismukes@adacore.com>

	* exp_ch9.adb, s-secsta.adb, snames.ads-tmpl, exp_ch3.adb: Minor
	reformatting.
	* debug.adb: Minor comment fixes.

From-SVN: r244360

From-SVN: r244359

2017-01-12  Arnaud Charlet  <charlet@adacore.com>

	* sem_util.adb (Unique_Entity): For concurrent
	bodies that are defined with stubs and complete a declaration
	of a single concurrent object return the entity of an implicit
	concurrent type, not the entity of the anonymous concurrent
	object.
	* debug.adb: -gnatd.J is no longer used.
	* make.adb (Globalize): Removed, no longer used.
	* sem_ch9.adb: minor typo in comment for entry index

2017-01-12  Patrick Bernardi  <bernardi@adacore.com>

	* aspect.adb, aspect.ads: Added new aspect Secondary_Stack_Size.
	* exp_ch3.adb (Build_Init_Statements): As part of initialising
	the value record of a task, set its _Secondary_Stack_Size field
	if present.
	* exp_ch9.adb (Expand_N_Task_Type_Declaration): Create
	a _Secondary_Stack_Size field in the value record of
	the task if a Secondary_Stack_Size rep item is present.
	(Make_Task_Create_Call): Include secondary stack size
	parameter. If No_Secondary_Stack restriction is in place, passes
	stack size of 0.
	* par-prag.adb, sem_prag.adb, sem_prag.ads: Added new pragma
	Secondary_Stack_Size.
	* s-secsta.adb, s-secsta.ads (Minimum_Secondary_Stack_Size): New
	function to define the overhead of the secondary stack.
	* s-tarest.adb (Create_Restricted_Task,
	Create_Restricted_Task_Sequential): Functions now include
	Secondary_Stack_Size parameter to pass to Initialize_ATCB.
	* s-tarest.adb (Create_Restricted_Task,
	Create_Restricted_Task_Sequential): Calls to Initialize_ATCB now
	include Secondary_Stack_Size parameter.
	(Task_Wrapper): Secondary stack now allocated to the size specified by
	the Secondary_Stack_Size parameter in the task's ATCB.
	* s-taskin.adb, s-taskin.adb (Common_ATCB, Initialize_ATCB): New
	Secondary_Stack_Size component.
	* s-tassta.adb, s-tassta.ads (Create_Restricted_Task,
	Create_Restricted_Task_Sequential): Function now include
	Secondary_Stack_Size parameter.
	(Task_Wrapper): Secondary stack now allocated to the size
	specified by the Secondary_Stack_Size parameter in the task's
	ATCB.
	* s-tproft.adb (Register_Foreign_Thread): Amended Initialize_ATCB call
	to include Secondary_Stack_Size parameter.
	* sem_ch13.adb (Analyze_Aspect_Specification): Add support for
	Secondary_Stack_Size aspect, turning the aspect into its corresponding
	internal attribute.
	(Analyze_Attribute_Definition): Process Secondary_Stack_Size attribute.
	* snames.adb-tmpl, snames.ads-tmpl: Added names
	Name_Secondary_Stack_Size, Name_uSecondary_Stack_Size,
	Attribute_Secondary_Stack_Size and Pragma_Secondary_Stack_Size.

From-SVN: r244358