PR middle-end/48722
	* emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
	reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
	(verify_rtl_sharing): Likewise and verify_rtx_sharing
	in there too.
	(unshare_all_rtl_in_chain): For CALL_INSNs
	copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.

	* gcc.target/i386/pr48722.c: New test.

From-SVN: r178208

From-SVN: r178206

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

	* a-exexpr-gcc.adb, a-synbar.adb, sem_ch13.adb: Minor reformatting.

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

	* sem_aggr.adb (Resolve_Aggr_Expr): Call this routine even in the case
	of <>, because this is the routine that checks for dimensionality
	errors (for example, for a two-dimensional array, (others => <>) should
	be (others => (others => <>)).

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

	* impunit.adb: Add new run-time units.
	* freeze.adb, exp_ch7.ads, exp_ch7.adb, exp_util.ads, exp_util.adb,
	s-stposu.ads, s-stposu.adb: Code clean up.
	Handle protected class-wide or task class-wide types
	Handle C/C++/CIL/Java types.
	* s-spsufi.adb, s-spsufi.ads: New files.

From-SVN: r178205

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

	* sem_ch13.adb (Analyze_Aspect_Specifications): Reject test-case on
	library-level subprogram.
	* sem_prag.adb (Check_Test_Case): Stricter rules for test-case
	placement.
	(Analyze_Pragma): Change name "Normal" for "Nominal" in test-case
	component.
	* snames.ads-tmpl: Change name "Normal" for "Nominal" in test-case
	component.
	* gnat_rm.texi: Update doc for Test_Case pragma.

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

	* a-exexpr-gcc.adb (Unwind_Exception): Remove default value, made it
	convention C.
	(GCC_Exception_Access): New type.
	(Unwind_DeleteException): New imported procedure
	(Foreign_Exception): Import it.
	(GNAT_GCC_Exception): Simply have the occurrence inside.
	(To_GCC_Exception): New function.
	(To_GNAT_GCC_Exception): New function.
	(GNAT_GCC_Exception_Cleanup): New procedure..
	(Propagate_GCC_Exception): New procedure.
	(Reraise_GCC_Exception): New procedure.
	(Setup_Current_Excep): New procedure.
	(CleanupUnwind_Handler): Change type of UW_Exception parameter.
	(Unwind_RaiseException): Ditto.
	(Unwind_ForcedUnwind): Ditto.
	(Remove): Removed.
	(Begin_Handler): Change type of parameter.
	(End_Handler): Ditto. Now delete the exception if still present.
	(Setup_Key): Removed.
	(Is_Setup_And_Not_Propagated): Removed.
	(Set_Setup_And_Not_Propagated): Ditto.
	(Clear_Setup_And_Not_Propagated): Ditto.
	(Save_Occurrence_And_Private): Ditto.
	(EID_For): Add 'not null' constraint on parameter.
	(Setup_Exception): Does nothing.
	(Propagate_Exception): Simplified.
	* exp_ch11.adb (Expand_N_Raise_Statement): In back-end exception model,
	re-raise is not expanded anymore.
	* s-except.ads (Foreign_Exception): New exception - placeholder for
	non Ada exceptions.
	* raise-gcc.c (__gnat_setup_current_excep): Declare
	(CXX_EXCEPTION_CLASS): Define (not yet used)
	(GNAT_EXCEPTION_CLASS): Define.
	(is_handled_by): Handle foreign exceptions.
	(PERSONALITY_FUNCTION): Call __gnat_setup_current_excep.

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

	* a-synbar.adb (Synchronous_Barrier): Some additional clarification.

From-SVN: r178204

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

	* a-synbar-posix.adb: Minor reformatting.

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

	* a-exetim-posix.adb, a-exetim-mingw.adb, a-exetim-mingw.ads,
	a-exetim-default.ads (Interrupt_Clocks_Supported,
	Separate_Interrupt_Clocks_Supported, Clock_For_Interrupts): Add these
	definitions to be compliant with AI-0171. The target systems do not
	support separate account for the execution time of interrupt handlers.

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

	* a-synbar.adb (Wait): Change the order of evaluation of the conditions
	in the barrier to put first the easiest to evaluate (and the one which
	will be True more often). More efficient.

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

	* s-atocou-x86.adb: Fix constraint in machine code insertion.

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

	* aspects.ads, aspects.adb: Add new aspects for various pragmas and
	attributes that are now aspects, as specified by AI05-0229-1.
	* sem_ch13.adb (Analyze_Aspect_Specifications,
	Check_Aspect_At_Freeze_Point): Analyze the new aspects. Turn them into
	pragmas or attribute references, as appropriate.

From-SVN: r178203

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

	* a-synbar.ads, a-synbar.adb, a-synbar-posix.adb,
	a-synbar-posix.ads: Minor reformatting.

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

	* snames.ads-tmpl: Add name Force.

From-SVN: r178202

2011-08-29  Pascal Obry  <obry@adacore.com>

	* prj-nmsc.adb: Minor reformatting.

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

	* a-exetim.ads (Interrupt_Clocks_Supported,
	Separate_Interrupt_Clocks_Supported, Clock_For_Interrupts): Add these
	definitions to be compliant with AI-0171.

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

	* a-ngelfu.adb: Add comments.

From-SVN: r178201

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

	* s-interr-hwint.adb: Revert previous patch (defer aborts in ZCX case).

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

	* a-ngelfu.adb (Tan): Do not raise Constraint_Error if the argument is
	the closest machine number to Pi / 2.0.

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

	* impunit.adb (Non_Imp_File_Names_12): Add a-synbar for new Ada 2012
	package Ada.Synchronous_Barriers.
	* a-synbar.ads, a-synbar.adb, a-synbar-posix.ads, a-synbar-posix.adb:
	Add new specs and bodies for Ada.Synchronous_Barriers. There is a
	default implementation using protected objects and another one
	a-synbar-posix using POSIX barriers as the underlying support.
	* gcc-interface/Makefile.in (LIBGNAT_TARGET_PAIRS for Linux (x86,
	x86_64, ia64) and MIPS IRIX): Use the a-synbar-posix implementation of
	Ada.Synchronous_Barriers which uses POSIX barriers (more efficient).
	* Makefile.rtl (GNATRTL_TASKING_OBJS): Add a-synbar.o

From-SVN: r178200

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

	* sem_ch7.adb, make.adb, sem_res.adb, exp_intr.adb,
	exp_dist.adb: Minor code reorganization.
	Minor reformatting.

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

	* sem_cat.adb (Validate_RACW_Primitive): The return type of an RACW
	primitive operation must support external streaming if it is not a
	controlling access result.

From-SVN: r178199

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

	* sinfo.ads, sem_ch7.adb: Minor reformatting.

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

	* sem_ch4.adb (Analyze_Allocator): Check No_Nested_Finalization
	restriction on allocators, as required by AI05-0013-1.
	* restrict.ads: Minor comment fix.

From-SVN: r178198

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

	* a-exexpr.adb, a-except-2005.ads (Jmpbuf_Address): Move to a-exexpr.adb
	(To_Jmpbuf_Address): Ditto
	(builtin_longjmp): Ditto

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

	* sem_res.adb: Minor reformatting.

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

	* make.adb (Gnatmake): Move special processing for VM targets after the
	call to Get_Target_Parameters.

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

	* sem_ch12.adb, par-ch12.adb: Minor reformatting.

From-SVN: r178197

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

	* sem_res.adb (Resolve_Allocator): Implement Ada2012-B052. Detect cases
	where an anonymous access discriminant of a limited designated type
	appears in a non-immutably limited discriminated type and issue an
	error message. Add local variable Desig_T and replace all occurrences
	of Designated_Type.

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

	* a-rttiev.adb (Set_Handler): Update comment to indicate that our
	implementation is compliant to RM D.15(15/2) after the modification
	imposed by AI05-0094-1 (binding interpretation).

From-SVN: r178196

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

	* exp_ch9.adb, s-tasren.adb, exp_sel.adb, exp_sel.ads, exp_ch11.adb,
	s-interr-hwint.adb, s-tpobop.adb, sem_ch13.adb: Minor reformatting.

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

	* par-endh.adb (Check_End): For an END where it is mandatory to repeat
	the scope name, do not report a missing label as a style violation (it
	will be diagnosed as an illegality).
	* exp_dist.adb (Add_Params_For_Variant_Components): Fix handling of
	variant records: Get_Enum_Lit_From_Pos already returns a usage
	occurrence of the literal, no need to use New_Occurrence_Of. Set Etype
	on Expr in Integer_Literal case so that it can be used by
	Build_To_Any_Call.

From-SVN: r178195

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

	* exp_sel.ads (Build_Abort_BLock_Handler): New function spec.
	Adjust comment.
	* exp_sel.adb (Build_Abort_Block): Use Build_Abort_Block_Handler.
	(Build_Abort_Block_Handler): New function to build an Abort_Signal
	exception handler.
	* exp_ch9.adb (Expand_N_Asynchronous_Select): Call
	Build_Abort_Block_Handler to build the exception handler. Do not
	undefer aborts for the Abort_Signal exception handler if back-end
	exception mechanism.
	* exp_ch11.adb (Expand_Exception_Handlers): Do not undefer aborts if
	back_end exceptions for all others and abort_signal.
	* s-except.ads (ZCX_By_Default): New constant.
	* a-except-2005.adb (Raise_Exception): Do not defer abort if ZCX.
	(Raise_Exception_Always): Ditto.
	(Raise_From_Signal_Handler): Ditto.
	(Raise_With_Location_And_Msg): Ditto.
	(Raise_With_Msg): Ditto.
	(Reraise): Ditto.
	(Reraise_Occurence): Ditto.
	(Reraise_Occurrence_Always): Ditto.
	* s-tasren.adb (Exceptional_Complete_Rendezvous): Defer aborts if ZCX.
	* s-tpobop.adb: (Exceptional_Complete_Body): Undefer abort if ZCX.
	* s-interr-hwint.adb (Interrupt_Manager): Defer abort if ZCX.

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

	* sem_util.ads (Get_Enum_Lit_From_Pos): Clarify documentation.

From-SVN: r178194

gcc/fortran/
2011-08-29  Tobias Burnus  <burnus@net-b.de>

        * trans-decl.c (generate_coarray_sym_init): Use
        GFC_CAF_COARRAY_STATIC for static coarrays.

libgfortan/
2011-08-29  Tobias Burnus  <burnus@net-b.de>

        * caf/libcaf.h (_gfortran_caf_deregister): Update prototype.
        * caf/mpi.c (_gfortran_caf_deregister): Modify prototype,
        actually free memory and add error diagnostic.
        (_gfortran_caf_finalize): Add additional free calls.
        * caf/single.c (_gfortran_caf_deregister): Modify prototype,
        actually free memory and add error diagnostic.
        (_gfortran_caf_finalize): Add additional free calls.

From-SVN: r178193

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

	* snames.adb-tmpl, sem_ch13.adb: Minor reformatting
	Minor code reorganization.

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

	* usage.adb (-gnatwy): Fix documentation: this switch applies to Ada
	2012, not just Ada 2005.

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

	* gnat_ugn.texi: Indicate that when the compiler is called by gnatmake
	with a project file or with gprbuid, if -gnatep= is specified, the
	builder may need to be invoked with -x.

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

	* a-exexpr-gcc.adb: Minor comment fix.

From-SVN: r178192

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

	* sem_ch8.adb: Minor reformatting.

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

	* par-ch2.adb (P_Identifier): Warn that "some" is reserved in Ada 2012.
	* par-ch4.adb (P_Quantified_Expression): Remove unnecessary code for
	treating "some" as unreserved in earlier Ada versions. This is now
	handled in Snames.Is_Keyword_Name. Parse "for some" using Tok_Some,
	rather than Name_Some, since Tok_Some is now recognized as reserved.
	* scans.adb (Initialize_Ada_Keywords): Handle Tok_Some like any other
	reserved word.
	* scans.ads: Minor comment fixes.
	* snames.adb-tmpl (Is_Keyword_Name): Handle Ada 2012 reserved words as
	for other language versions.
	* scn.adb (Scan_Reserved_Identifier): Remove unnecessary code for
	treating "some" as unreserved in earlier Ada versions. This is now
	handled in Snames.Is_Keyword_Name.
	* par-ch3.adb (P_Defining_Identifier): Warn that "some" is reserved in
	Ada 2012.
	(P_Subtype_Mark_Resync): Remove unnecessary code for treating "some" as
	unreserved in earlier Ada versions. This is now handled in
	Snames.Is_Keyword_Name.
	* snames.ads-tmpl (Ada_2012_Reserved_Words): Handle Ada 2012 reserved
	words as for other language versions.
	* gnat_ugn.texi (-gnatwy): Fix documentation: this switch applies to
	Ada 2012, not just Ada 2005.

From-SVN: r178191

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

	* sem_ch13.adb: Additional semantic checks for aspects involved in
	iterators.

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

	* a-comutr.ads, a-comutr.adb, a-cimutr.ads, a-cimutr.adb,
	a-cbmutr.ads, a-cbmutr.adb (Find_In_Subtree): Remove superfluous
	Container parameter.
	(Ancestor_Find): ditto.

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

	* par-endh.adb: Minor reformatting.

From-SVN: r178190

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

	* par-endh.adb: Minor reformatting.

From-SVN: r178189

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

	* a-exexpr-gcc.adb (Unwind_Action) Rewrite as an integer with constants.
	(GNAT_GCC_Exception): Remove N_Cleanups_To_Trigger component.
	(Adjust_N_CLeanups_For): Remove.
	(CleanupUnwind_Handler): Call Unhandled_Exception_Terminate when end of
	stack is reached.
	(Propgate_Exception): Adjust.
	* raise-gcc.c: Add a few static/const.
	(Adjust_N_Cleanups_For): Remove declaration.
	(PERSONALITY_FUNCTION): Remove code dealing with N_Cleanups_To_Trigger.

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

	* sem_ch8.adb: Use type of function return when rewriting as object
	declaration.

From-SVN: r178188

2011-08-29  Gary Dismukes  <dismukes@adacore.com>

	* sem_type.adb: Minor reformatting.

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

	* makeutl.adb: Minor reformatting.

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

	* sem_ch8.adb (Analyze_Object_Renaming): If the renamed object is a
	function call of a limited type, the expansion of the renaming is
	complicated by the presence of various temporaries and subtypes that
	capture constraints of the renamed object.
	Rewrite node as an object declaration, whose expansion is simpler.
	Given that the object is limited there is no copy involved and no
	performance hit.

From-SVN: r178187

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

	* exp_ch5.adb, sinfo.ads, make.adb, s-pooglo.adb, sem_ch12.adb,
	freeze.adb, sem_ch6.adb, par-ch12.adb: Minor reformatting.

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

	* system-darwin-x86.ads, system-linux-s390x.ads, system-linux-alpha.ads,
	system-tru64.ads, system-irix-n32.ads, system-vxworks-arm.ads,
	system-linux-hppa.ads, system-linux-s390.ads,
	system-solaris-sparcv9.ads, system-mingw.ads, system-linux-ia64.ads,
	system-vms_64.ads, system-vxworks-sparcv9.ads, system-linux-ppc.ads,
	system-aix64.ads, system-lynxos-ppc.ads, system-linux-sh4.ads,
	system-solaris-x86.ads, system-linux-x86_64.ads, system-linux-x86.ads,
	system-vxworks-ppc.ads, system-hpux.ads, system-darwin-ppc.ads,
	system-solaris-sparc.ads, system-lynxos-x86.ads,
	system-vxworks-m68k.ads, system-hpux-ia64.ads, system-irix-o32.ads,
	system-solaris-x86_64.ads, system-mingw-x86_64.ads,
	system-vxworks-mips.ads, system-linux-sparc.ads, system-vms-ia64.ads,
	system-freebsd-x86.ads, system-aix.ads, system-darwin-x86_64.ads,
	system-vxworks-x86.ads: Remove GCC_ZCX_Support
	* s-taprop-posix.adb, s-taprop-irix.adb, s-taprop-vxworks.adb,
	s-taprop-tru64.adb, s-taprop-linux.adb, s-taprop-solaris.adb: Ditto.
	* opt.ads: Adjust comment.
	* targparm.ads, targparm.adb: Remove GCC_ZCX_Support_On_Target.
	* gnat1drv.adb: Do not check for GCC_ZCX_Support_On_Target.
	* system.ads: Move GCC_ZCX_Support to obsolete entries.

2011-08-29  Emmanuel Briot  <briot@adacore.com>

	* makeutl.adb (Do_Complete): Resolve symbolic links when a relative
	file name is specified on the gnatmake or gprbuild command line, and
	before we search for that file in the project.

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

	* sem_type.adb (Within_Instance): New predicate in Collect_Interps,
	used to determine whether a possible interpretation for an overloadable
	entity is declared within the current instantiation and should be
	included in the candidate set.

2011-08-29  Vasiliy Fofanov  <fofanov@adacore.com>

	* gnat_rm.texi, gnat_ugn.texi: Clean ups.

From-SVN: r178186

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