From-SVN: r179952

2011-10-13  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/50714
	* include/bits/codecvt.h (codecvt<>::codecvt(size_t)): Initialize
	_M_c_locale_codecvt member.
	* testsuite/22_locale/codecvt_byname/50714.cc: New.

From-SVN: r179948

re PR c++/50614 ([C++0x] ICE: tree check: expected field_decl, have identifier_node in component_ref_field_offset, at expr.c:6697 with -fcompare-debug and a non-static initializer)

	PR c++/50614
	* cp-tree.h (VAR_TEMPL_TYPE_FIELD_OR_FUNCTION_DECL_CHECK): New.
	(DECL_TEMPLATE_INFO): Use it.
	* pt.c (tsubst_decl) [FIELD_DECL]: Set DECL_TEMPLATE_INFO
	if the decl has an NSDMI.
	* init.c (perform_member_init): Use it.

From-SVN: r179945

	PR c++/50437
	* cp-tree.h (struct tree_lambda_expr): Add closure field.
	(LAMBDA_EXPR_CLOSURE): New.
	* pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Likewise.
	* semantics.c (build_lambda_object): Use it instead of TREE_TYPE.
	(begin_lambda_type, lambda_function, add_capture): Likewise.
	(add_default_capture, lambda_expr_this_capture): Likewise.

From-SVN: r179944

	* config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
	(UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
	unspecs.
	(fpmerge_vis): Remove inaccurate comment, represent using vec_select
	of a vec_concat.
	(vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
	(fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
	Reimplement as unspecs and remove inaccurate comments.
	(vis3_shift_patname): New code attr.
	(<vis3_shift_insn><vbits>_vis): Rename to "v<vis3_shift_patname><mode>3".
	(vis3_addsub_ss_patname): New code attr.
	(<vis3_addsub_ss_insn><vbits>_vis): Rename to
	"<vis3_addsub_ss_patname><mode>3".
	* config/sparc/sparc.c (sparc_vis_init_builtins): Update to
	accommodate pattern name changes.

From-SVN: r179943

	* cp-tree.h (struct language_function): Rename in_function_try_handler
	to x_in_function_try_handler.
	Rename in_base_initializer to x_in_base_initializer.
	Update all users.

From-SVN: r179940

	* class.c (sorted_fields_type_new): Factor out of ...
	(finish_struct_1): ... here.

From-SVN: r179939

	PR c++/50618
	* init.c (expand_aggr_init_1): Don't zero-initialize virtual
	bases of a base subobject.

From-SVN: r179934

	* config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode
	to V.

From-SVN: r179931

	* tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE
	from vector or complex vars even if their DECL_UID is in not_reg_needs
	bitmap.

Co-Authored-By: Richard Guenther <rguenther@suse.de>

From-SVN: r179930

	* config/i386/sse.md (reduc_umin_v8hi): New pattern.
	* config/i386/i386.c (ix86_build_const_vector): Handle
	also V32QI, V16QI, V16HI and V8HI modes.
	(emit_reduc_half): New function.
	(ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
	Use emit_reduc_half helper function.

	* gcc.target/i386/sse4_1-phminposuw-2.c: New test.
	* gcc.target/i386/sse4_1-phminposuw-3.c: New test.
	* gcc.target/i386/avx-vphminposuw-2.c: New test.
	* gcc.target/i386/avx-vphminposuw-3.c: New test.

From-SVN: r179929

2011-10-12   Lawrence Crowl  <crowl@google.com>
	     Diego Novillo  <dnovillo@google.com>

	* lto-streamer-in.c (input_struct_function_base): Factor out of ...
	(input_function): ... here.
	* lto-streamer-out.c (output_struct_function_base): Factor out of ...
	(output_function): ... here.

Co-Authored-By: Diego Novillo <dnovillo@google.com>

From-SVN: r179928

2011-10-12  Gabriel Charette  <gchare@google.com>
	    Diego Novillo  <dnovillo@google.com>

	* streamer-hooks.h (struct streamer_hooks): Add hooks
	input_location and output_location.
	* lto-streamer-in.c (lto_input_location): Use
	streamer_hooks.input_location, if set.
	* lto-streamer-out.c (lto_output_location): Use
	streamer_hooks.output_location, if set.

Co-Authored-By: Diego Novillo <dnovillo@google.com>

From-SVN: r179927

2011-10-13  H.J. Lu  <hongjiu.lu@intel.com>

	* gcc.target/i386/pr50712.c: Check ia32 instead of ilp32.

From-SVN: r179926

	* doc/invoke.texi (SPARC options): Document -mfix-at697f.
	* config/sparc/sparc.opt (mfix-at697f): New option.
	* config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(sparc_reorg): New function.

From-SVN: r179921

From-SVN: r179920

2011-10-13  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/50712
	* ipa-split.c (split_function): Always re-gimplify parameters
	when they are not gimple vals before passing them.  Properly
	check for type compatibility.

	* gcc.target/i386/pr50712.c: New testcase.

From-SVN: r179919

From-SVN: r179918

From-SVN: r179917

From-SVN: r179916

2011-10-13  Robert Dewar  <dewar@adacore.com>

	* sem_ch9.adb, sem_util.adb, sem_util.ads, exp_ch6.adb, sem_ch4.adb,
	sem_ch6.adb, exp_ch3.adb: Minor reformatting.

2011-10-13  Arnaud Charlet  <charlet@adacore.com>

	* Makefile.rtl (GNATRTL_NONTASKING_OBJS): Add a-ngcoar.o.

2011-10-13  Jerome Guitton  <guitton@adacore.com>

	* sysdep.c (__gnat_get_task_options): Re-enable VX_SPE_TASK on vThreads

2011-10-13  Eric Botcazou  <ebotcazou@adacore.com>

	* a-convec.ads (Cursor): Minor reformatting.
	* a-convec.adb (Next): Fix minor inconsistencies.
	(Previous): Likewise.

From-SVN: r179915

2011-10-13  Ed Schonberg  <schonberg@adacore.com>

	* sem_util.ads, sem_util.adb (Available_Full_View_Of_Component):
	New predicate to determine whether some operations on an array
	type are available when the full view of its component may differ
	from the view of the point of the array declaration.
	* sem_ch4.adb (Find_Equality_Types): Use
	Available_Full_View_Of_Component.
	* sem_type.adb (Valid_Boolean_Arg, Valid_Comparison_Arg): Ditto

2011-10-13  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch9.adb: Analyze aspects while discriminants of protected
	type are visible.

2011-10-13  Geert Bosch  <bosch@adacore.com>

	* Makefile.rtl (GNATRTL_TASKING_OBJECTS): Add
	a-nlcoar.o, a-nllcar.o, a-nucoar.o and s-gearop.o, as these no
	longer depend on an external library.
	* gcc-interface/Makefile.in (GNATRTL_LINEARALGEBRA_OBJS): Remove
	a-nlcoar.o, a-nllcar.o, a-nucoar.o and s-gearop.o.
	Update dependencies.
	* gcc-interface/Make-lang.in: Update dependencies.

From-SVN: r179914

2011-10-13  Cyrille Comar  <comar@adacore.com>

	* gnat_ugn.texi: Minor editing.

2011-10-13  Vincent Celier  <celier@adacore.com>

	* projects.texi: Add documentation on packages and attributes
	that are inherited from a project being extended into the
	extended project.

2011-10-13  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch3.adb (Build_Master): Rewritten.
	(Expand_N_Full_Type_Declaration): Reformat the declarative
	region. Update the call to Build_Master_Renaming.
	(Expand_Previous_Access_Type): Rewritten.
	* exp_ch6.adb (Add_Task_Actuals_To_Build_In_Place_Call):
	Add local constant Result_Subt and update related usage.
	(Expand_N_Extended_Return_Statement): Add local constant
	Result_Subt and update related usage.
	* exp_ch9.adb (Build_Activation_Chain): Rewritten to use the
	new context detection mechanism.
	(Build_Class_Wide_Master):
	Use Insert_Action to add the renaming into the tree.
	(Build_Master_Entity): Rewritten to use the new context detection
	mechanism.
	(Build_Master_Renaming): Add formal parameter Ins_Nod
	and related usage. Use Insert_Action to add the renaming into the
	tree.
	(Find_Enclosing_Context): New subsidiary routine. Rather
	than relying on enclosing scopes, this routine looks at the
	tree structure to figure out the proper context for a _master
	or a _chain. This approach eliminates the issues with transient
	scopes which have not been converted into blocks.
	* exp_ch9.ads (Build_Master_Entity): Change parameter profile
	to better reflect the new usage. Update the related comment.
	(Build_Master_Renaming): Add formal parameter Ins_Nod. Update
	the comment on usage.
	* sem_ch3.adb (Access_Definition): Update the calls to
	Build_Master_Entity and Build_Master_Renaming.
	* sem_ch6.adb (Create_Extra_Formals): Add local variable
	Full_Subt. Code reformatting.
	* sem_util.adb (Is_Iterator): Alphabetized.
	(Is_LHS): Alphabetized.
	(Is_Limited_Class_Wide_Type): New routine.
	* sem_util.ads (Is_Limited_Class_Wide_Type): New routine.

From-SVN: r179913

2011-10-13  Geert Bosch  <bosch@adacore.com>

	* a-ngrear.adb (Solve): Make generic and move to
	System.Generic_Array_Operations.
	* s-gearop.ads (Matrix_Vector_Solution, Matrix_Matrix_Solution):
	New generic solvers to	compute a vector resp. matrix Y such
	that A * Y = X, approximately.
	* s-gearop.adb (Matrix_Vector_Solution, Matrix_Matrix_Solution):
	Implement using Forward_Eliminate and Back_Substitute
	* a-ngcoar.adb: Reimplement in pure Ada to remove dependencies
	on BLAS and LAPACK.
	* a-ngcoar.ads ("abs"): Fix return type to be real.

From-SVN: r179912

	PR ada/50589
	* s-linux-alpha.ads: Do not "with" Interfaces.C.
	* s-linux-sparc.ads: Likewise.

From-SVN: r179911

2011-10-13  Geert Bosch  <bosch@adacore.com>

	* s-gearop.ads (Forward_Eliminate): Add "abs" formal function
	returning a Real.
	* s-gearop.adb (Forward_Eliminate): Remove local "abs" function
	and use formal.
	* a-ngrear.adb (Forward_Eliminate): Adjust instantiation for
	new profile.

From-SVN: r179910

2011-10-13  Geert Bosch  <bosch@adacore.com>

	* a-ngrear.adb, s-gearop.adb, s-gearop.ads (Sqrt): Make generic and
	move to System.Generic_Array_Operations.

From-SVN: r179909

2011-10-13  Geert Bosch  <bosch@adacore.com>

	* a-ngrear.adb ("abs"): Adjust for modified L2_Norm generic
	* s-gearop.ads (L2_Norm): Change profile to be suitable for
	Complex_Vector
	* s-gearop.adb (L2_Norm): Reimplement using direct definition,
	not inner product

From-SVN: r179908

2011-10-13  Robert Dewar  <dewar@adacore.com>

	* exp_ch5.adb, sem_ch3.adb, impunit.adb, impunit.ads, sem_type.adb,
	prj-proc.adb, exp_ch9.adb, s-regpat.adb, sem_ch10.adb, sem_prag.adb,
	sem_ch12.adb, freeze.adb, sem_attr.adb, sem_attr.ads, gnatlink.adb,
	par-ch6.adb, exp_ch6.adb, sem_ch4.adb, sem_ch6.adb, sem_ch8.adb,
	par-util.adb, sem_ch13.adb, lib-xref.adb, g-trasym.adb, g-trasym.ads,
	exp_aggr.adb, s-taprop-posix.adb: Minor reformatting.

2011-10-13  Geert Bosch  <bosch@adacore.com>

	* s-gearop.adb: Minor comment additions.

From-SVN: r179907

2011-10-13  Fedor Rybin  <frybin@adacore.com>

	* gnat_ugn.texi: Add gnattest section.

2011-10-13  Ed Schonberg  <schonberg@adacore.com>

	* freeze.adb: Do not create body of renaming if declaration has
	errors.

2011-10-13  Olivier Hainque  <hainque@adacore.com>

	* init.c (__gnat_error_handler - vxworks case): Restrict sigtramp calls
	further, to the ppc+kernel case only.

2011-10-13  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch4.adb (Expand_N_Allocator): Comment reformatting.
	* exp_ch6.adb (Add_Unconstrained_Actuals_To_Build_In_Place_Call):
	Do not create a pool formal on .NET/JVM.
	(Expand_N_Extended_Return_Statement): Alphabetize local
	variables. Do not create a renaming of the build-in-place pool
	parameter on .NET/JVM.	(Make_Build_In_Place_Call_In_Allocator):
	Add the user-defined pool only on non-VM targets.
	(Make_Build_In_Place_Call_In_Object_Declaration): Alphabetize
	local variables.  Do not add a pool actual on .NET/JVM.
	* sem_ch6.adb: Add with and use clause for Targparm.
	(Create_Extra_Formals): Add build-in-place pool formal only on
	non-VM targets.
	* rtsfind.ads: Alphabetize entries.

From-SVN: r179906

2011-10-13  Sergey Rybin  <rybin@adacore.com>

	* gnat_ugn.texi: Minor correction.

2011-10-13  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch8.adb: Minor error message improvement.

2011-10-13  Robert Dewar  <dewar@adacore.com>

	* a-cbprqu.adb, a-ciorma.adb, exp_ch3.adb: Minor reformatting.

From-SVN: r179905

exp_ch5.adb (Expand_N_Loop_Statement): For the transformation of a for loop for an enumeration type with an...

2011-10-13  Gary Dismukes  <dismukes@adacore.com>

	* exp_ch5.adb (Expand_N_Loop_Statement): For the transformation
	of a for loop for an enumeration type with an enumeration rep
	clause, which involves moving the original loop parameter into
	a nested block, the loop parameter's entity must be removed from
	the entity list of the loop scope.

From-SVN: r179904

exp_ch6.ads (BIP_Storage_Pool): New "extra implicit parameter" that gets passed in the same cases where...

2011-10-13  Bob Duff  <duff@adacore.com>

	* exp_ch6.ads (BIP_Storage_Pool): New "extra implicit parameter"
	that gets passed in the same cases where BIP_Alloc_Form is passed
	(caller-unknown-size results). BIP_Storage_Pool is used when
	BIP_Alloc_Form = User_Storage_Pool.  In that case, a pointer
	to the user-defined storage pool is passed at the call site,
	and this pool is used in callee to allocate the result.
	* exp_ch6.adb (Add_Unconstrained_Actuals_To_Build_In_Place_Call): New
	version of Add_Alloc_Form_Actual_To_Build_In_Place_Call. Passes
	the additional BIP_Storage_Pool actual.
	(Expand_N_Extended_Return_Statement): Allocate the function
	result using the user-defined storage pool, if BIP_Alloc_Form =
	User_Storage_Pool.
	* sem_ch6.adb: Add the "extra formal" for BIP_Storage_Pool.
	* exp_ch4.adb: Don't overwrite storage pool set by
	Expand_N_Extended_Return_Statement.
	* s-stopoo.ads, rtsfind.ads (Root_Storage_Pool_Ptr): New type,
	for use in build-in-place function calls within allocators
	where the access type has a user-defined storage pool.

From-SVN: r179903

2011-10-13  Sergey Rybin  <rybin@adacore.com>

	* gnat_ugn.texi, vms_data.ads: Add an option to control enumeration
	literal casing.

2011-10-13  Nicolas Roche  <roche@adacore.com>

	* gnatlink.adb: Ensure that -mrtp is passed when
	runtime name ends with 'rtp'.

2011-10-13  Ed Schonberg  <schonberg@adacore.com>

	* sem_prag.adb (Analyze_Pragma, case Unchecked_Union): an
	unchecked union type can be limited.

2011-10-13  Olivier Hainque  <hainque@adacore.com>

	* init.c (__gnat_error_handler) <VxWorks version>: Add comments on
	the use of the signal trampoline for PPC in the sjlj case as well.
	Add legitimate casts, preventing compile time warnings on the
	(sighandler *) profile.

2011-10-13  Yannick Moy  <moy@adacore.com>

	* sem_aggr.adb (Resolve_Aggr_Expr): Always perform semantic
	analysis in Alfa mode.

2011-10-13  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (OK_For_Limited_Init_In_05): Conditional and case
	expressions are legal limited return values if each one of their
	dependent expressions are legal.

2011-10-13  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch6.adb (Analyze_Procedure_Call_Statement): In Ada 2012 mode,
	if the prefix of the call is a qualified expression, rewrite as
	a code statement.
	* sem_ch13.adb (Analyze_Code_Statement): In Ada 2012 mode, the
	code statement is legal if it is a rewriting of a procedure call.

2011-10-13  Ed Schonberg  <schonberg@adacore.com>

	* exp_aggr.adb (Flatten): If a component association has a box,
	assume that aggregate is not static.
	(Safe_Aggregate): If a component association in a non-limited
	aggregate has a box, assume that it cannot be expanded in place.

2011-10-13  Vincent Celier  <celier@adacore.com>

	* prj-conf.adb (Get_Or_Create_Configuration_File): Call
	Process_Project_Tree_Phase_1 with Packages_To_Check.
	(Process_Project_And_Apply_Config): Ditto
	* prj-part.ads, prj-part.adb, prj-pars.ads, prj-pars.adb (Parse):
	Remove default for argument Packages_To_Check.
	* prj-proc.adb (Recursive_Process): New argument
	Packages_To_Check.
	(Process): Ditto.
	(Process_Project_Tree_Phase_1): Ditto.
	(Recursive_Project.Process_Aggregated_Projects): Call
	Prj.Part.Parse and Process_Project_Tree_Phase_1 with
	Packages_To_Check.
	* prj-proc.ads (Process): New argument Packages_To_Check
	(Process_Project_Tree_Phase_1): Ditto

From-SVN: r179902

function.c (gimplify_parameters): Set number of arguments of call to BUILT_IN_ALLOCA_WITH_ALIGN to 2.

2011-10-13  Tom de Vries  <tom@codesourcery.com>

	* function.c (gimplify_parameters): Set number of arguments of call to
	BUILT_IN_ALLOCA_WITH_ALIGN to 2.

From-SVN: r179901

From-SVN: r179900

2011-10-13  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch12.adb (Analyze_Formal_{Floating_Type,
	Signed_Integer_Type,  Decimal_Fixed_Point_Type, Discrete_Type}):
	Use sloc of defining identifier of farmal type declaration,
	as sloc of generated internal entity, to prevent misplaced
	references in ali.

2011-10-13  Ed Schonberg  <schonberg@adacore.com>

	* sem_intr.adb (Check_Intrinsic_Operator): Check that type
	is fully defined before checking that it is a numeric type.

2011-10-13  Ed Schonberg  <schonberg@adacore.com>

	* sem_aggr.adb (Resolve_Record_Aggregate): If a component
	association for component X has a box, then X is covered in the
	aggregate even if there is not default value for X in the type
	declaration, and X has to be default-initialized.

2011-10-13  Ed Schonberg  <schonberg@adacore.com>

	* sem_attr.adb (Check_Enum_Image, Analyze_Attribute case
	'Value): Mark literals as referenced only if reference is in
	current source unit.

2011-10-13  Matthew Heaney  <heaney@adacore.com>

	* a-csquin.ads (Enque, Dequeue): Mark interface operations as entries.

2011-10-13  Olivier Hainque  <hainque@adacore.com>

	* sigtramp.h: New file.  Prototype and spec of the signal
	trampoline to be called by an established handler to provide
	dwarf call frame info before the real signal processing code.
	* sigtramp-ppcvxw.c: New file.	Implementation of the signal
	trampoline for ppc-vxworks.
	* init.c (vxworks section): Use it for ppc.

From-SVN: r179899

2011-10-13  Thomas Quinot  <quinot@adacore.com>

	* par-ch2.adb, par.adb, par-util.adb, par-ch3.adb
	(Check_Future_Identifier): New subprogram,
	factors duplicated code from Par.Ch2.P_Identifier and
	Par.Ch3.P_Defining_Identifier.

2011-10-13  Thomas Quinot  <quinot@adacore.com>

	* s-taprop-posix.adb (Initialize): Always raise Storage_Error
	if we fail to initialize CV attributes or CV.

2011-10-13  Thomas Quinot  <quinot@adacore.com>

	* s-tasren.adb (Timed_Selective_Wait, case
	Accept_Alternative_Selected): Use Defer_Abort_Nestable, since
	we know abortion is already deferred.

2011-10-13  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch3.adb (Build_Class_Wide_Master): Moved to exp_ch9.
	(Build_Master_Renaming (function)): Removed.
	(Build_Master_Renaming (procedure)): Moved to exp_ch9.
	(Expand_Full_Type_Declaration): Alphabetize
	variables. Reformatting of code and comments. Rewrite the
	section on processing of anonymous access-to-task types in
	record components.
	* exp_ch3.ads (Build_Class_Wide_Master): Moved to exp_ch9.
	(Build_Master_Renaming): Moved to exp_ch9.
	* exp_ch9.adb (Build_Class_Wide_Master): Moved from exp_ch3.
	(Build_Master_Entity): Add formal parameter
	Use_Current. Reformatting of code and comments.
	(Build_Master_Renaming): Moved from exp_ch3.
	* exp_ch9.ads (Build_Class_Wide_Master): Moved from
	exp_ch3. Update comment on usage.
	(Build_Master_Entity):
	Add formal parameter Use_Current. Update comment on usage.
	(Build_Master_Renaming): Moved from exp_ch3.
	* sem_ch3.adb (Access_Definition): Remove redundant code to
	create a _master and a renaming.

2011-10-13  Ed Schonberg  <schonberg@adacore.com>

	* lib-xref.adb: Do no emit reference to overridden operation,
	if it is internally generated.

2011-10-13  Vincent Celier  <celier@adacore.com>

	* bindgen.adb: Remove any processing related to g-trasym
	* Makefile.rtl: Add g-trasym.o to GNATRTL_NONTASKING_OBJS
	* mlib-prj.adb: Remove any processing related to g-trasym.

From-SVN: r179898

2011-10-13  Tom de Vries  <tom@codesourcery.com>

	* gcc.dg/memcpy-4.c: New test.

From-SVN: r179897

2011-10-13  Tom de Vries  <tom@codesourcery.com>

	* emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
	for static const strings.
	* varasm.c (build_constant_desc): Generate the memory location of the
	constant using gen_const_mem.

From-SVN: r179896