sem_res.adb (Resolve_Actuals): Use base type to determine whether an access subtype is access_to_subprogram...

2011-08-29  Ed Schonberg  <schonberg@adacore.com>

	* sem_res.adb (Resolve_Actuals): Use base type to determine whether an
	access subtype is access_to_subprogram, when applying checks for
	RM 3.10.2 (27).

From-SVN: r178185

2011-08-29  Matthew Heaney  <heaney@adacore.com>

	* a-comutr.adb, a-cimutr.adb, a-cbmutr.adb (Splice_Subtree): Only check
	for sibling when common parent.

2011-08-29  Thomas Quinot  <quinot@adacore.com>

	* get_scos.adb: Literals of Pragma_Id are pragma names prefixed with
	"pragma_".

2011-08-29  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Enable freeze actions
	for the return type when in ASIS mode.

2011-08-29  Vincent Celier  <celier@adacore.com>

	* make.adb (Gnatmake): Get the default search dirs, then the target
	parameters after getting the Builder switches, as the Builder switches
	may include --RTS= and that could change the default search dirs.

2011-08-29  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch7.adb (Make_Adjust_Call): Rewrite to mimic the structure of
	Make_Final_Call. Move the processing for class-wide types before the
	processing for derivations from [Limited_]Controlled.
	(Make_Final_Call): Move the processing for class-wide types before the
	processing for derivations from [Limited_]Controlled.
	* s-stposu.adb (Allocate_Any_Controlled): Correct the membership check.
	Add code to account for alignments larger than the list header. Add a
	comment illustrating the structure of the allocated object + padding +
	header.
	(Deallocate_Any_Controlled): Add code to account for alignments larger
	than the list header.

2011-08-29  Ed Schonberg  <schonberg@adacore.com>

	* sinfo.ads, sinfo.adb: New node kind
	N_Formal_Incomplete_Type_Definition, related flags.
	par-ch12.adb (P_Formal_Type_Declaration, G_Formal_Type_Definition):
	Parse formal incomplete types.
	* sem.adb (Analyze): Formal_Incomplete_Type_Definitions are handled in
	sem_ch12.
	* sem_ch7.adb (Analyze_Package_Specification, Unit_Requires_Body):
	Formal incomplete types do not need completion.
	* sem_ch12.adb (Analyze_Formal_Incomplete_Type,
	Validate_Incomplete_Type_Instance): New procedures to handle formal
	incomplete types.
	* freeze.adb (Freeze_Entity): Do not freeze the subtype of an actual
	that corresponds to a formal incomplete type.
	* sprint.adb: Handle formal incomplete type declarations.
	* exp_util.adb (Insert_Actions): An incomplete_type_definition is not
	an insertion point.

From-SVN: r178184

2011-08-29  Hristian Kirtchev  <kirtchev@adacore.com>

	* a-fihema.ads, a-fihema.adb: Unit removed.
	* a-undesu.ads, a-undesu.adb: New unit implementing
	Ada.Unchecked_Deallocate_Subpool.
	* einfo.adb: Remove Associated_Collection from the node usage.
	Add Finalization_Master to the node usage.
	(Associated_Collection): Removed.
	(Finalization_Master): New routine.
	(Set_Associated_Collection): Removed.
	(Set_Finalization_Master): New routine.
	(Write_Field23_Name): Remove Associated_Collection from the output. Add
	Finalization_Master to the output.
	* einfo.ads: Remove attribute Associated_Collection and its uses in
	entities.
	Add new attribute Finalization_Master along with its uses in entitites.
	(Associated_Collection): Removed along with its pragma import.
	(Finalization_Master): New routine along with a pragma import.
	(Set_Associated_Collection): Removed along with its pragma import.
	(Set_Finalization_Master): New routine along with a pragma import.
	* exp_ch3.adb (Expand_Freeze_Array_Type): Replace call to
	Build_Finalization_Collection with Build_Finalization_Master.
	(Expand_Freeze_Record_Type): Move the generation of Finalize_Address
	before the bodies of the predefined routines. Add comment explaining
	this. Replace call to Build_Finalization_Collection with
	Build_Finalization_Master.
	(Freeze_Type): Replace call to Build_Finalization_Collection with
	Build_Finalization_Master.
	(Make_Finalize_Address_Body): Comment reformatting.
	(Make_Predefined_Primitive_Specs): Code reformatting.
	(Stream_Operation_OK): Update comment mentioning finalization
	collections. Replace RE_Finalization_Collection with
	RE_Finalization_Master.
	* exp_ch4.adb (Complete_Controlled_Allocation): Replace call to
	Associated_Collection with Finalization_Master. Replace call to
	Build_Finalization_Collection with Build_Finalization_Master.
	(Expand_Allocator_Expression): Replace call to Associated_Collection
	with Finalization_Master. Replace call to Set_Associated_Collection with
	Set_Finalization_Master. Remove the generation of
	Set_Finalize_Address_Ptr.
	(Expand_N_Allocator): Replace call to Associated_Collection with
	Finalization_Master. Remove the generation of Set_Finalize_Address_Ptr.
	* exp_ch6.adb (Add_Collection_Actual_To_Build_In_Place_Call): Renamed to
	Add_Finalization_Master_Actual_To_Build_In_Place_Call. Update the
	comment on usage. Replace call to Needs_BIP_Collection with
	Needs_BIP_Finalization_Master Remplace BIP_Collection with
	BIP_Finalization_Master. Update all comments which mention finalization
	collections. Replace Associated_Collection with
	Finalization_Master. Replace Build_Finalization_Collection with
	Build_Finalization_Master.
	(BIP_Formal_Suffix): Update BIP_Collection's case.
	(Build_Heap_Allocator): Update the related comment. Rename local
	variable Collect to Fin_Mas_Id and update its occurrences. Update
	comments which mention finalization collections. Replace
	Set_Associated_Collection with Set_Finalization_Master.
	(Expand_Call): Update the code which detects a special piece of library
	code for .NET/JVM.
	(Make_Build_In_Place_Call_In_Allocator): Replace the call to
	Add_Collection_Actual_To_Build_In_Place_Call with
	Add_Finalization_Master_Actual_To_Build_In_Place_Call. Remove the code
	which generates a call to Make_Set_Finalize_Address_Ptr_Call.
	(Make_Build_In_Place_Call_In_Anonymous_Context): Replace call to
	Add_Collection_Actual_To_Build_In_Place_Call with
	Add_Finalization_Master_Actual_To_Build_In_Place_Call.
	(Make_Build_In_Place_Call_In_Assignment): Replace call to
	Add_Collection_Actual_To_Build_In_Place_Call with
	Add_Finalization_Master_Actual_To_Build_In_Place_Call.
	(Needs_BIP_Collection): Renamed to Needs_BIP_Finalization_Master.
	* exp_ch6.ads: Rename BIP_Collection to BIP_Finalization_Master.
	(Needs_BIP_Collection): Renamed to Needs_BIP_Finalization_Master.
	* exp_ch7.adb (Build_BIP_Cleanup_Stmts): Update comment on usage.
	Rename local variable Collect to Fin_Mas_Id and update its occurrences.
	Replace call to Set_Associated_Collection with Set_Finalization_Master.
	(Build_Finalization_Collection): Renamed to Build_Finalization_Master.
	Replace the call to Associated_Collection with Finalization_Master.
	Rename local variable Coll_Id to Fin_Mas_Id and update its occurrences.
	Update the way finalization master names are generated. Update the
	retrieval of the correct access type which will carry the pool and
	master attributes.
	(Make_Final_Call): Reimplement the way [Deep_]Finalize is retrieved.
	(Make_Finalize_Address_Body): Abstract types do not need
	Finalize_Address. Code reformatting.
	(Make_Finalize_Address_Stmts): Update comment on usage.
	(Make_Set_Finalize_Address_Ptr_Call): Removed.
	(Process_Declarations): Update comments.
	* exp_ch7.ads (Build_Finalization_Collection): Renamed to
	Build_Finalization_Master. Update associated comment.
	(Make_Set_Finalize_Address_Ptr_Call): Removed.
	* exp_ch13.adb: Update comments which mention finalization collections.
	(Expand_N_Free_Statement): Replace the call to Associated_Collection
	with Finalization_Master.
	* exp_util.adb (Build_Allocate_Deallocate_Proc): Reimplemented to
	create calls to routines Allocate_Any_Controlled and
	Deallocate_Any_Controlled.
	(Find_Finalize_Address): New routine.
	(Is_Allocate_Deallocate_Proc): Update the RTE entities used in the
	comparison.
	(Requires_Cleanup_Actions): Update the comment on freeze node
	inspection.
	* exp_util.ads: Remove comment on generated code for
	Build_Allocate_Deallocate_Proc. The code is now quite complex and it
	is better to simply look in the body.
	* freeze.adb (Freeze_All): Update the comment of finalization
	collections. Replace the call to Associated_Collection with
	Finalization_Master. Replace the call to Build_Finalization_Collection
	with Build_Finalization_Master.
	* impunit.adb: Add a-undesu and s-stposu to the list of units.
	* Makefile.rtl: Add files a-undesu, s-finmas and s-stposu. Remove file
	a-fihema.
	* rtsfind.adb (Get_Unit_Name): Remove the processing for children of
	Ada.Finalization. Add processing for children of System.Storage_Pools.
	* rtsfind.ads: Remove the naming of second level children of
	Ada.Finalization.
	Remove Ada_Finalization_Heap_Management from the list of units.
	Remove subtype Ada_Finalization_Child.
	Remove the following subprogram entities:
	
	   RE_Allocate
	   RE_Deallocate
	   RE_Finalization_Collection
	   RE_Finalization_Collection_Ptr
	   RE_Set_Finalize_Address_Ptr
	
	Add the naming of second level children of System.Storage_Pools.
	Add System_Finalization_Masters and System_Storage_Pools_Subpools to
	the list of units.
	Add subtype System_Storage_Pools_Child.
	Add the following subprogram entities to System.Finalization_Masters:
	
	   RE_Finalization_Master
	   RE_Finalization_Master_Ptr
	
	Add the following subprogram entities to System.Storage_Pools.Subpools:
	
	   RE_Allocate_Any_Controlled
	   RE_Deallocate_Any_Controlled
	   RE_Root_Storage_Pool_With_Subpools
	   RE_Root_Subpool
	   RE_Subpool_Handle
	
	Move the following subprogram entities from
	Ada.Finalization.Heap_Management to System.Finalization_Masters:
	
	   RE_Add_Offset_To_Address
	   RE_Attach
	   RE_Base_Pool
	   RE_Detach
	
	* sem_ch3.adb (Access_Type_Declaration): Replace the call to
	Set_Associated_Collection with Set_Finalization_Master.
	* sem_ch6.adb (Create_Extra_Formals): Update the way extra formal
	BIP_Finalization_Master is created.
	* s-finmas.adb: New unit System.Finalization_Masters.
	* s-finmas.ads: New unit System.Finalization_Masters.
	* s-stopoo.ads, s-stopoo.adb: Minor code reformatting.
	* s-stposu.ads, s-stposu.adb: New unit implementing
	System.Storage_Pools.Subpools.

2011-08-29  Bob Duff  <duff@adacore.com>

	* tbuild.adb: Add assertion.

From-SVN: r178183

2011-08-29  Thomas Quinot  <quinot@adacore.com>

	* s-pooglo.adb: Minor reformatting.

2011-08-29  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch5.adb (Expand_N_Assignment_Statement): if the left-hand side is
	an indexed component of a packed array whose element type is a record
	with a representation clause different from that of the right-hand
	side, generate a temporary to minimuze the number of bit-field
	operations generated.

2011-08-29  Ed Schonberg  <schonberg@adacore.com>

	* exp_util.adb (Insert_Actions): Use clauses can be part of lists of
	declarations, and thus are likely insertion points for actions.

2011-08-29  Bob Duff  <duff@adacore.com>

	* einfo.ads: Minor comment fix.

From-SVN: r178182

2011-08-29  Robert Dewar  <dewar@adacore.com>

	* frontend.adb, gnat1drv.adb: Minor reformatting.

2011-08-29  Tristan Gingold  <gingold@adacore.com>

	* s-pooglo.adb (Allocate, Deallocate): Take into account the alignment.
	* a-fihema.adb (Allocate, Deallocate): Ditto.  Possibly add padding
	space in front of the header.

From-SVN: r178181

2011-08-29  Johannes Kanig  <kanig@adacore.com>

	* frontend.adb (Frontend): Exit after creating Standard package when
	-gnatd.H is present.
	* gnat1drv.adb (Gnat1drv): Call Backend right away when -gnatd.H is
	present.

From-SVN: r178180

2011-08-29  Robert Dewar  <dewar@adacore.com>

	* exp_ch9.adb, mlib-prj.adb, prj.adb, prj.ads, ttypes.ads, sem_ch4.adb,
	makeutl.adb, makeutl.ads, atree.ads, snames.adb-tmpl,
	snames.ads-tmpl: Minor reformatting.

From-SVN: r178179

2011-08-29  Philippe Gil  <gil@adacore.com>

	* prj.adb (Reset_Units_In_Table): New procedure.
	Reset units to avoid access to freed memory.

From-SVN: r178178

2011-08-29  Thomas Quinot  <quinot@adacore.com>

	* get_scos.adb: When reading a P statement SCO without a pragma name
	(from an older ALI file), ensure that the Pragma_Name component is set
	to Unknown_Pragma (not left uninitialized).

2011-08-29  Vincent Celier  <celier@adacore.com>

	* makeutl.adb (Get_Directories): New procedure moved from Buildgpr and
	modified to compute correctly the object path of a SAL project that is
	extending another library project.
	(Write_Path_File): New procedure.
	* makeutl.ads (Directories): New table moved from Buildgpr
	(Get_Directories): New procedure moved from Buildgpr
	(Write_Path_File): New procedure
	* mlib-prj.adb (Build_Library): Use Makeutl.Get_Directories to set the
	paths before binding SALs, instead of Set_Ada_Paths.
	* prj-env.adb (Set_Path_File_Var): Procedure has been moved to package
	Prj.
	* prj.adb (Set_Path_File_Var): New procedure moved from Prj.Env
	(Current_Source_Path_File_Of): New function
	(Set_Current_Object_Path_File_Of): New procedure
	(Current_Source_Object_File_Of): New function
	(Set_Current_Object_Path_File_Of): New procedure
	* prj.ads (Set_Path_File_Var): New procedure moved from Prj.Env
	(Current_Source_Path_File_Of): New function
	(Set_Current_Object_Path_File_Of): New procedure
	(Current_Source_Object_File_Of): New function
	(Set_Current_Object_Path_File_Of): New procedure

2011-08-29  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch5.adb (Expand_N_Assignment_Statement): For an assignment to a
	packed entity, use a bit-field assignment only if there is no change of
	representation.

From-SVN: r178177

2011-08-29  Thomas Quinot  <quinot@adacore.com>

	* rtsfind.ads, exp_ch3.adb (In_Runtime): Minor code improvement, use
	Is_RTU instead of using Chars comparisons.

2011-08-29  Thomas Quinot  <quinot@adacore.com>

	* exp_strm.adb (Build_Mutable_Record_Read_Procedure): Do not create a
	temporary object if the actual is constrained, and the discriminants
	read from the stream don't match.

2011-08-29  Tristan Gingold  <gingold@adacore.com>

	* sem_attr.adb, exp_attr.adb: Add handling of
	Attribute_System_Allocator_Alignment
	* snames.ads-tmpl: Add Name_System_Allocator_Alignment and
	Attribute_System_Allocator_Alignment.
	* ttypes.ads, get_targ.ads: Add Get_System_Allocator_Alignment.
	* gcc-interface/targtyps.c, gcc-interface/utils2.c,
	gcc-interface/gigi.h: Renames get_target_default_allocator_alignment to
	get_target_system_allocator_alignment.

2011-08-29  Arnaud Charlet  <charlet@adacore.com>

	* gcc-interface/Makefile.in, gcc-interface/Make-lang.in: Update
	dependencies.

From-SVN: r178176

2011-08-29  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/50192
	* intrinsics/string_intrinsics.c (memcmp_char4):  New function.
	* intrinsics/string_intrinsics_inc.c:  New macro MEMCMP, either
	set to memcmp or memcmp_char4.
	(compare_string):  Use MEMCMP, with correct size for it.
	* libgfortran.h:  Add prototype for memcmp_char4.

2011-08-29  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/50192
	* gfortran.dg/widechar_compare_1.f90:  New test.

From-SVN: r178173

2011-08-29  Richard Guenther  <rguenther@suse.de>

	* gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
	on the built ADDR_EXPR.

From-SVN: r178172

2011-08-29  Arnaud Charlet  <charlet@adacore.com>

	* exp_ch3.adb (In_Runtime): Fix typo.

From-SVN: r178171

2011-08-29  Bob Duff  <duff@adacore.com>

	* sem_ch4.adb (Analyze_Allocator): Analyze the subpool specification.

2011-08-29  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch3.adb (Expand_N_Object_Declaration): If the entity is tagged
	and a separate tag assignment is generated, ensure that the tag
	assignment is analyzed.

From-SVN: r178170

atree.ads, atree.adb (Copy_Separate_List): New function that applies Copy_Separate_Tree to a list of nodes.

2011-08-29  Ed Schonberg  <schonberg@adacore.com>

	* atree.ads, atree.adb (Copy_Separate_List): New function that applies
	Copy_Separate_Tree to a list of nodes. Used to create disjoint copies
	of statement lists that may contain local declarations.
	(Expand_N_Timed_Entry_Call): Use Copy_Separate_List to duplicate the
	triggering statements needed for the expansion of this construct, when
	the trigger is a dispatching call to a synchronized primitive.

From-SVN: r178169

2011-08-29  Arnaud Charlet  <charlet@adacore.com>

	* gnat_rm.texi: Add doc for 'Elab_Subp_Body.
	* bindgen.adb: Add comments.
	* snames.adb-tmpl (Is_Attribute_Name): Only recognize 'Elab_Subp_Body
	in CodePeer mode.

From-SVN: r178168

	PR debug/50215
	* var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
	before adding ENTRY_VALUE to val->locs.

From-SVN: r178167

2011-08-29  Robert Dewar  <dewar@adacore.com>

	* exp_attr.adb: Minor reformatting.
	Minor code reorganization and commenting.
	* par_sco.adb, checks.adb, sem_attr.adb, get_scos.adb: Minor
	reformatting.

From-SVN: r178166

2011-08-29  Thomas Quinot  <quinot@adacore.com>

	* get_scos.adb: Ignore chaining indicators not currently supported
	by Ada.

2011-08-29  Arnaud Charlet  <charlet@adacore.com>

	* system.ads: Minor editing.

2011-08-29  Arnaud Charlet  <charlet@adacore.com>

	* bindgen.adb (Gen_Elab_Calls): Generate calls to subp'Elab_Subp_Body in
	CodePeer mode.
	* sem_attr.ads, sem_attr.adb, exp_Attr.adb, sem_ch6.adb: Add handling of
	Attribute_Elab_Subp_Body.
	* snames.ads-tmpl (Attribute_Elab_Subp_Body, Name_Elab_Subp_Body): New.
	* sem_util.adb: Update comments.

From-SVN: r178165

2011-08-29  Thomas Quinot  <quinot@adacore.com>

	* par_sco.adb, scos.adb, scos.ads, put_scos.adb, get_scos.adb: Record
	pragma name for each SCO statement corresponding to a pragma.

From-SVN: r178164

2011-08-29  Arnaud Charlet  <charlet@adacore.com>

	* opt.ads: Minor editing.

2011-08-29  Yannick Moy  <moy@adacore.com>

	* gnat1drv.adb (Adjust_Global_Switches): Remove options for ALFA mode
	that only made sense for CodePeer mode.

2011-08-29  Jose Ruiz  <ruiz@adacore.com>

	* targparm.ads (Support_64_Bit_Divides_On_Target): Remove this flag
	which is no longer used.
	* targparm.adb (S64, S64_Str, Get_Target_Parameters): Remove the
	handling of the 64-bit division check.
	* exp_ch4.adb (Expand_N_Op_Divide): Remove the check for 64-bit
	division available.
	* system*.ads (Support_64_Bit_Divides): Remove this flag which is no
	longer used.

2011-08-29  Thomas Quinot  <quinot@adacore.com>

	* get_scos.adb: Minor reformatting.

From-SVN: r178163

2011-08-29  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_util.adb (Process_Statements_For_Controlled_Objects): Whenever a
	statement list is wrapped in a block, the block is explicitly analyzed
	in order to properly redecorate the entities and create a servicing
	finalizer.

2011-08-29  Tristan Gingold  <gingold@adacore.com>

	* sinfo.ads, sinfo.adb (Zero_Cost_Handling): Remove.
	(Set_Zero_Cost_Handling): Remove.

2011-08-29  Thomas Quinot  <quinot@adacore.com>

	* par_sco.adb, scos.ads, put_scos.adb, get_scos.adb: Minor reformatting

From-SVN: r178162

2011-08-29  Geert Bosch  <bosch@adacore.com>

	* s-vaflop-vms-alpha.adb (Neg_F): Use subtraction instead of negation
	instruction, as the latter may produce -0.0, which is not a valid VAX
	F float number.
	(Neg_G): Likewise for VAX F float.

2011-08-29  Robert Dewar  <dewar@adacore.com>

	* exp_util.adb: Minor reformatting.

2011-08-29  Yannick Moy  <moy@adacore.com>

	* sem_ch3.adb: Minor comment update.

2011-08-29  Thomas Quinot  <quinot@adacore.com>

	* checks.adb (Apply_Type_Conversion_Checks): Use the Underlying_Type of
	the operand type.

2011-08-29  Thomas Quinot  <quinot@adacore.com>

	* par_sco.adb (Traverse_Declarations_Or_Statements): Do not flush
	current statement sequence on a generic instantiation or a subprogram
	declaration.

From-SVN: r178161

2011-08-29  Robert Dewar  <dewar@adacore.com>

	* sem_type.adb, einfo.ads, freeze.adb, exp_ch4.adb, sem_ch13.adb:
	Minor reformatting.

2011-08-29  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_util.adb (Requires_Cleanup_Actions (List_Id, Boolean, Boolean)):
	Correct the check which involves the freeze node of a controlled or
	access-to-controlled type.

2011-08-29  Geert Bosch  <bosch@adacore.com>

	* sem_warn.adb (Check_Code_Statement): Remove check for consecutive Asm
	statements.
	* s-vaflop-vms-alpha.adb: Remove bogus Volatile => True arguments from
	Asm statements.

From-SVN: r178160

2011-08-29  Yannick Moy  <moy@adacore.com>

	* sem_ch3.adb (Array_Type_Declaration): Insert a subtype declaration
	for every index type and component type that is not a subtype_mark.
	(Process_Subtype): Set Etype of subtype.

2011-08-29  Robert Dewar  <dewar@adacore.com>

	* a-cbmutr.adb, a-cimutr.adb, a-comutr.adb, prj-nmsc.adb: Minor code
	reorganization.  Minor reformatting.

From-SVN: r178159

2011-08-29  Steve Baird  <baird@adacore.com>

	* exp_ch4.adb (Expand_N_Op_Expon): Suppress N_Op_Expon node expansion
	for CodePeer and ALFA modes.

2011-08-29  Ed Schonberg  <schonberg@adacore.com>

	* sem_type.adb (Collect_Interps): Within an instance, collect a homonym
	that comes from an enclosing scope if it is not the renaming of an
	actual, to handle properly a spurious ambiguity in an instance.

From-SVN: r178158

2011-08-29  Eric Botcazou  <ebotcazou@adacore.com>

	* sem_ch13.adb (Alignment_Check_For_Esize_Change): Rename to...
	(Alignment_Check_For_Size_Change): ...this.  Add SIZE parameter and
	use it instead of the Esize of the first parameter.
	(Analyze_Attribute_Definition_Clause) <Object_Size>: Adjust call to
	above change.
	<Size>: Likewise.  Call it for composite types on the RM size.

2011-08-29  Yannick Moy  <moy@adacore.com>

	* exp_ch4.adb (Expand_N_Op_Not): Do not expand not on array.
	* sem_util.adb (Unique_Name): Correct behaviour for names of
	compilation units.

From-SVN: r178157

2011-08-29  Yannick Moy  <moy@adacore.com>

	* sem_prag.adb (Check_Precondition_Postcondition): In formal
	verification mode, analyze pragma expression for correctness, for
	pre/post on library-level subprogram, as it is not expanded later.

2011-08-29  Yannick Moy  <moy@adacore.com>

	* exp_aggr.adb (Expand_Array_Aggregate): Do not expand array aggregates
	in formal verification.

2011-08-29  Thomas Quinot  <quinot@adacore.com>

	* sem_util.adb: Minor reformatting.
	* freeze.adb, sem_ch13.adb: Fix comment: Bit_Order is an attribute,
	there's no pragma.
	* par_sco.ads, par_sco.adb: Update comments.

2011-08-29  Yannick Moy  <moy@adacore.com>

	* einfo.adb, einfo.ads: Remove flag Is_Postcondition_Proc and
	associated getter/setter.
	* sem_ch6.adb: Remove reference to Is_Postcondition_Proc.

2011-08-29  Vincent Celier  <celier@adacore.com>

	* prj-attr.adb: New Compiler attribute Dependency_Kind and Language_Kind
	* prj-conf.adb: Add_Default_GNAT_Naming_Scheme: Add a package Compiler
	with declarations for Language_Kind and Dependency_Kind for Ada.
	* prj-nmsc.adb (Check_Unit_Name): New name of procedure Check_Ada_Name
	(Process_Compiler): Take into account the new attributes Dependency_Kind
	and Language_Kind.
	(Check_Configuration): Check if language kind is unit based, not if the
	language name is Ada.
	(Process_Exceptions_Unit_Based): Ditto
	(Add_Language): Remove default additions of language and dependency kind
	* prj.ads: Minor comment change
	* snames.ads-tmpl: New standard names Dependency_Kind and Language_Kind

2011-08-29  Johannes Kanig  <kanig@adacore.com>

	* debug.adb: Update comments.

From-SVN: r178156

From-SVN: r178152

2011-08-28  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/move.h (swap(_Tp(&)[_Nm], _Tp(&)[_Nm])): Remove
	workaround for c++/49045.
	* include/bits/algorithmfwd.h: Likewise.

From-SVN: r178147

libcpp/

	* line-map.c (linemap_add): Assert that reason must not be
	LC_RENAME when called for the first time on a "main input file".

c-family/

	* c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as it's
	the first time it's being called on this main TU.

gcc/lto/

	* lto-lang.c (lto_init): Likewise.  Also, avoid calling
	linemap_add twice.

gcc/fortran/

	* scanner.c (load_file): Don't abuse LC_RENAME reason while
	(indirectly) calling linemap_add.

From-SVN: r178146

	Core DR 342
	PR c++/48582
	* pt.c (check_valid_ptrmem_cst_expr): A null member pointer value
	is valid in C++11.
	(convert_nontype_argument): Likewise.  Implicitly convert nullptr
	and do constant folding.
	* mangle.c (write_template_arg_literal): Mangle null member
	pointer values as 0.
	* call.c (null_member_pointer_value_p): New.
	* cp-tree.h: Declare it.

From-SVN: r178144

From-SVN: r178142

re PR bootstrap/50218 (tree-ssa-loop-ivopts.c triggers -Werror=maybe-uninitialized breaking i686-linux bootstrap)

2011-08-28  Mikael Pettersson  <mikpe@it.uu.se>

	PR bootstrap/50218
	* tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
	comp.

From-SVN: r178141

2011-08-28  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/40866
	* generated/iall_i1.c: Regenerated.
	* generated/iall_i16.c: Regenerated.
	* generated/iall_i2.c: Regenerated.
	* generated/iall_i4.c: Regenerated.
	* generated/iall_i8.c: Regenerated.
	* generated/iany_i1.c: Regenerated.
	* generated/iany_i16.c: Regenerated.
	* generated/iany_i2.c: Regenerated.
	* generated/iany_i4.c: Regenerated.
	* generated/iany_i8.c: Regenerated.
	* generated/iparity_i1.c: Regenerated.
	* generated/iparity_i16.c: Regenerated.
	* generated/iparity_i2.c: Regenerated.
	* generated/iparity_i4.c: Regenerated.
	* generated/iparity_i8.c: Regenerated.
	* generated/norm2_r10.c: Regenerated.
	* generated/norm2_r16.c: Regenerated.
	* generated/norm2_r4.c: Regenerated.
	* generated/norm2_r8.c: Regenerated.
	* generated/parity_l1.c: Regenerated.
	* generated/parity_l16.c: Regenerated.
	* generated/parity_l2.c: Regenerated.
	* generated/parity_l4.c: Regenerated.
	* generated/parity_l8.c: Regenerated.
	* generated/misc_specifics.F90: Regenerated (comment change).
	* generated/_abs_c10.F90: Regenerated (comment change).
	* generated/_abs_c16.F90: Regenerated (comment change).
	* generated/_abs_c4.F90: Regenerated (comment change).
	* generated/_abs_c8.F90: Regenerated (comment change).
	* generated/_abs_i16.F90: Regenerated (comment change).
	* generated/_abs_i4.F90: Regenerated (comment change).
	* generated/_abs_i8.F90: Regenerated (comment change).
	* generated/_abs_r10.F90: Regenerated (comment change).
	* generated/_abs_r16.F90: Regenerated (comment change).
	* generated/_abs_r4.F90: Regenerated (comment change).
	* generated/_abs_r8.F90: Regenerated (comment change).
	* generated/_acosh_r10.F90: Regenerated (comment change).
	* generated/_acosh_r16.F90: Regenerated (comment change).
	* generated/_acosh_r4.F90: Regenerated (comment change).
	* generated/_acosh_r8.F90: Regenerated (comment change).
	* generated/_acos_r10.F90: Regenerated (comment change).
	* generated/_acos_r16.F90: Regenerated (comment change).
	* generated/_acos_r4.F90: Regenerated (comment change).
	* generated/_acos_r8.F90: Regenerated (comment change).
	* generated/_aimag_c10.F90: Regenerated (comment change).
	* generated/_aimag_c16.F90: Regenerated (comment change).
	* generated/_aimag_c4.F90: Regenerated (comment change).
	* generated/_aimag_c8.F90: Regenerated (comment change).
	* generated/_aint_r10.F90: Regenerated (comment change).
	* generated/_aint_r16.F90: Regenerated (comment change).
	* generated/_aint_r4.F90: Regenerated (comment change).
	* generated/_aint_r8.F90: Regenerated (comment change).
	* generated/_anint_r10.F90: Regenerated (comment change).
	* generated/_anint_r16.F90: Regenerated (comment change).
	* generated/_anint_r4.F90: Regenerated (comment change).
	* generated/_anint_r8.F90: Regenerated (comment change).
	* generated/_asinh_r10.F90: Regenerated (comment change).
	* generated/_asinh_r16.F90: Regenerated (comment change).
	* generated/_asinh_r4.F90: Regenerated (comment change).
	* generated/_asinh_r8.F90: Regenerated (comment change).
	* generated/_asin_r10.F90: Regenerated (comment change).
	* generated/_asin_r16.F90: Regenerated (comment change).
	* generated/_asin_r4.F90: Regenerated (comment change).
	* generated/_asin_r8.F90: Regenerated (comment change).
	* generated/_atan2_r10.F90: Regenerated (comment change).
	* generated/_atan2_r16.F90: Regenerated (comment change).
	* generated/_atan2_r4.F90: Regenerated (comment change).
	* generated/_atan2_r8.F90: Regenerated (comment change).
	* generated/_atanh_r10.F90: Regenerated (comment change).
	* generated/_atanh_r16.F90: Regenerated (comment change).
	* generated/_atanh_r4.F90: Regenerated (comment change).
	* generated/_atanh_r8.F90: Regenerated (comment change).
	* generated/_atan_r10.F90: Regenerated (comment change).
	* generated/_atan_r16.F90: Regenerated (comment change).
	* generated/_atan_r4.F90: Regenerated (comment change).
	* generated/_atan_r8.F90: Regenerated (comment change).
	* generated/_conjg_c10.F90: Regenerated (comment change).
	* generated/_conjg_c16.F90: Regenerated (comment change).
	* generated/_conjg_c4.F90: Regenerated (comment change).
	* generated/_conjg_c8.F90: Regenerated (comment change).
	* generated/_cosh_r10.F90: Regenerated (comment change).
	* generated/_cosh_r16.F90: Regenerated (comment change).
	* generated/_cosh_r4.F90: Regenerated (comment change).
	* generated/_cosh_r8.F90: Regenerated (comment change).
	* generated/_cos_c10.F90: Regenerated (comment change).
	* generated/_cos_c16.F90: Regenerated (comment change).
	* generated/_cos_c4.F90: Regenerated (comment change).
	* generated/_cos_c8.F90: Regenerated (comment change).
	* generated/_cos_r10.F90: Regenerated (comment change).
	* generated/_cos_r16.F90: Regenerated (comment change).
	* generated/_cos_r4.F90: Regenerated (comment change).
	* generated/_cos_r8.F90: Regenerated (comment change).
	* generated/_dim_i16.F90: Regenerated (comment change).
	* generated/_dim_i4.F90: Regenerated (comment change).
	* generated/_dim_i8.F90: Regenerated (comment change).
	* generated/_dim_r10.F90: Regenerated (comment change).
	* generated/_dim_r16.F90: Regenerated (comment change).
	* generated/_dim_r4.F90: Regenerated (comment change).
	* generated/_dim_r8.F90: Regenerated (comment change).
	* generated/_exp_c10.F90: Regenerated (comment change).
	* generated/_exp_c16.F90: Regenerated (comment change).
	* generated/_exp_c4.F90: Regenerated (comment change).
	* generated/_exp_c8.F90: Regenerated (comment change).
	* generated/_exp_r10.F90: Regenerated (comment change).
	* generated/_exp_r16.F90: Regenerated (comment change).
	* generated/_exp_r4.F90: Regenerated (comment change).
	* generated/_exp_r8.F90: Regenerated (comment change).
	* generated/_log10_r10.F90: Regenerated (comment change).
	* generated/_log10_r16.F90: Regenerated (comment change).
	* generated/_log10_r4.F90: Regenerated (comment change).
	* generated/_log10_r8.F90: Regenerated (comment change).
	* generated/_log_c10.F90: Regenerated (comment change).
	* generated/_log_c16.F90: Regenerated (comment change).
	* generated/_log_c4.F90: Regenerated (comment change).
	* generated/_log_c8.F90: Regenerated (comment change).
	* generated/_log_r10.F90: Regenerated (comment change).
	* generated/_log_r16.F90: Regenerated (comment change).
	* generated/_log_r4.F90: Regenerated (comment change).
	* generated/_log_r8.F90: Regenerated (comment change).
	* generated/_mod_i16.F90: Regenerated (comment change).
	* generated/_mod_i4.F90: Regenerated (comment change).
	* generated/_mod_i8.F90: Regenerated (comment change).
	* generated/_mod_r10.F90: Regenerated (comment change).
	* generated/_mod_r16.F90: Regenerated (comment change).
	* generated/_mod_r4.F90: Regenerated (comment change).
	* generated/_mod_r8.F90: Regenerated (comment change).
	* generated/_sign_i16.F90: Regenerated (comment change).
	* generated/_sign_i4.F90: Regenerated (comment change).
	* generated/_sign_i8.F90: Regenerated (comment change).
	* generated/_sign_r10.F90: Regenerated (comment change).
	* generated/_sign_r16.F90: Regenerated (comment change).
	* generated/_sign_r4.F90: Regenerated (comment change).
	* generated/_sign_r8.F90: Regenerated (comment change).
	* generated/_sinh_r10.F90: Regenerated (comment change).
	* generated/_sinh_r16.F90: Regenerated (comment change).
	* generated/_sinh_r4.F90: Regenerated (comment change).
	* generated/_sinh_r8.F90: Regenerated (comment change).
	* generated/_sin_c10.F90: Regenerated (comment change).
	* generated/_sin_c16.F90: Regenerated (comment change).
	* generated/_sin_c4.F90: Regenerated (comment change).
	* generated/_sin_c8.F90: Regenerated (comment change).
	* generated/_sin_r10.F90: Regenerated (comment change).
	* generated/_sin_r16.F90: Regenerated (comment change).
	* generated/_sin_r4.F90: Regenerated (comment change).
	* generated/_sin_r8.F90: Regenerated (comment change).
	* generated/_sqrt_c10.F90: Regenerated (comment change).
	* generated/_sqrt_c16.F90: Regenerated (comment change).
	* generated/_sqrt_c4.F90: Regenerated (comment change).
	* generated/_sqrt_c8.F90: Regenerated (comment change).
	* generated/_sqrt_r10.F90: Regenerated (comment change).
	* generated/_sqrt_r16.F90: Regenerated (comment change).
	* generated/_sqrt_r4.F90: Regenerated (comment change).
	* generated/_sqrt_r8.F90: Regenerated (comment change).
	* generated/_tanh_r10.F90: Regenerated (comment change).
	* generated/_tanh_r16.F90: Regenerated (comment change).
	* generated/_tanh_r4.F90: Regenerated (comment change).
	* generated/_tanh_r8.F90: Regenerated (comment change).
	* generated/_tan_r10.F90: Regenerated (comment change).
	* generated/_tan_r16.F90: Regenerated (comment change).
	* generated/_tan_r4.F90: Regenerated (comment change).
	* generated/_tan_r8.F90: Regenerated (comment change).

From-SVN: r178140

From-SVN: r178139

	* doc/rtl.texi (simple_return): Document.
	(parallel, PATTERN): Here too.
	* doc/md.texi (return): Mention it's allowed to expand to simple_return
	in some cases.
	(simple_return): Document standard pattern.
	* gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
	* final.c (final_scan_insn): Use ANY_RETURN_P on body.
	* reorg.c (function_return_label, function_simple_return_label):
	New static variables, replacing...
	(end_of_function_label): ... this.
	(simplejump_or_return_p): New static function.
	(optimize_skip, steal_delay_list_from_fallthrough,
	fill_slots_from_thread): Use it.
	(relax_delay_slots): Likewise.  Use ANY_RETURN_P on body.
	(rare_destination, follow_jumps): Use ANY_RETURN_P on body.
	(find_end_label): Take a new arg which is one of the two return
	rtxs.  Depending on which, set either function_return_label or
	function_simple_return_label.  All callers changed.
	(make_return_insns): Make both kinds.
	(dbr_schedule): Adjust for two kinds of end labels.
	* function.c (emit_return_into_block): Set JUMP_LABEL properly.
	* genemit.c (gen_exp): Handle SIMPLE_RETURN.
	(gen_expand, gen_split): Use ANY_RETURN_P.
	* df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
	* rtl.def (SIMPLE_RETURN): New code.
	* ifcvt.c (find_if_case_1): Be more careful about
	redirecting jumps to the EXIT_BLOCK.
	* jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
	returnjump_p_1): Handle SIMPLE_RETURNs.
	* print-rtl.c (print_rtx): Likewise.
	* rtl.c (copy_rtx): Likewise.
	* bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
	* combine.c (simplify_set): Likewise.
	* resource.c (find_dead_or_set_registers, mark_set_resources):
	Likewise.
	* emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
	copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
	(init_emit_regs): Initialize simple_return_rtx.
	* cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
	force_nonfallthru_and_redirect.
	* rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
	(GR_SIMPLE_RETURN): New enum value.
	(simple_return_rtx): New macro.
	* basic-block.h (force_nonfallthru_and_redirect): Adjust
	declaration.
	* cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
	argument.  All callers changed.  Be careful about what kinds of
	returnjumps to generate.
	* config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
	ix86_pad_short_function): Likewise.
	* config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
	of return.
	* config/mips/mips.md (any_return): New code_iterator.
	(optab): Add cases for return and simple_return.
	(return): Expand to a simple_return.
	(simple_return): New pattern.
	(*<optab>, *<optab>_internal for any_return): New patterns.
	(return_internal): Remove.
	* config/mips/mips.c (mips_expand_epilogue): Make the last insn
	a simple_return_internal.

From-SVN: r178135

	* config/i386/sse.md (*absneg<mode>2): Fix split condition.
	(vec_extract_lo_<mode>): Prevent both operands in memory.
	(vec_extract_lo_v16hi): Ditto.
	(*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.

	* config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
	(*sse2_mulv4si3): Ditto.
	(mulv2di3): Ditto.
	* config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
	notes to REG_EQUAL.

From-SVN: r178132

re PR target/50202 (ICE: in final_scan_insn, at final.c:2709 (could not split insn) with __builtin_ia32_pcmpistri128)

	PR target/50202
	* config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
	when all outputs are unused.
	(sse4_2_pcmpestr): Ditto.

testsuite/ChangeLog:

	PR target/50202
	* gcc.target/i386/pr50202.c: New test.

From-SVN: r178130

From-SVN: r178129