2011-09-02  Bob Duff  <duff@adacore.com>

	* einfo.adb: (Has_Xref_Entry): Do not call
	Implementation_Base_Type. Lib.Xref has been
	rewritten to avoid the need for it, and it was costly.
	* s-htable.ads,s-htable.adb: (Present,Set_If_Not_Present): New
	functions in support of efficient xref.
	* lib-xref-alfa.adb: Misc changes related to Key component of
	type Xref_Entry.
	* lib-xref.adb: (Add_Entry,etc): Speed improvement.
	(New_Entry): Call Implementation_Base_Type, because Has_Xref_Entry
	no longer does. This is the one place where it is needed.

2011-09-02  Johannes Kanig  <kanig@adacore.com>

	* g-comlin.adb (Getopt): New optional argument Concatenate to have
	similar interface as the other Getopt function.

2011-09-02  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch4.adb: (Expand_Allocator_Expression): Do not generate
	a call to Set_Finalize_Address if there is no allocator available.
	* exp_util.adb: (Build_Allocate_Deallocate_Proc): Account for
	a case of allocator expansion where the allocator is not expanded but
	needs a custom allocate routine. Code reformatting.
	(Is_Finalizable_Transient): Remove local variables Has_Rens and
	Ren_Obj. Code reformatting.
	(Is_Renamed): Renamed to Is_Aliased. Add code to detect aliasing
	through the use of 'reference.
	* sem_ch4.adb: (Analyze_Allocator): Detect allocators generated
	as part of build-in-place expansion. They are intentionally marked as
	coming from source, but their parents are not.

From-SVN: r178436

2011-09-02  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch10.adb (Analyze_With_Clause): If the library unit
	is the generated subprogram declaration for a child unit body
	that acts as spec, use the original body in the with_clause,
	to prevent binding errors.

2011-09-02  Vincent Celier  <celier@adacore.com>

	* gnat_ugn.texi: Adapt documentation of -gnateInnn to new VMS
	qualifier /MULTI_UNIT_INDEX=

2011-09-02  Johannes Kanig  <kanig@adacore.com>

	* g-comlin.adb (Getopt): Return when switch is dealt with automatically,
	instead of calling the callback function

From-SVN: r178435

2011-09-02  Vincent Celier  <celier@adacore.com>

	* prj-nmsc.adb: (Find_Sources): When the list of sources is
	explicitly declared in an extending project, do not warn if a source
	for an inherited naming exception is not found.

2011-09-02  Gary Dismukes  <dismukes@adacore.com>

	* exp_ch6.adb: (Is_Build_In_Place_Function_Call): Return False if
	expansion is inactive.

2011-09-02  Ed Schonberg  <schonberg@adacore.com>

	* sem_util.adb (Note_Possible_Modification): If the entity
	being modified is the renaming generated for an Ada2012 iterator
	element, the enclosing container or array is modified as well.

From-SVN: r178434

2011-09-02  Vincent Celier  <celier@adacore.com>

	* prj-nmsc.adb: (Find_Sources): When the list of sources is
	explicitly declared in an extending project, do not warn if a source
	for an inherited naming exception is not found.

2011-09-02  Gary Dismukes  <dismukes@adacore.com>

	* exp_ch6.adb: (Is_Build_In_Place_Function_Call): Return False if
	expansion is inactive.

2011-09-02  Ed Schonberg  <schonberg@adacore.com>

	* sem_util.adb (Note_Possible_Modification): If the entity
	being modified is the renaming generated for an Ada2012 iterator
	element, the enclosing container or array is modified as well.

From-SVN: r178433

2011-09-02  Jose Ruiz  <ruiz@adacore.com>

	* s-taprop-linux.adb (Initialize_Lock, Initialize_TCB,
	Initialize): Define and initialize the
	mutex attributes and condition variable attributes locally.

2011-09-02  Vincent Celier  <celier@adacore.com>

	* prj-nmsc.adb (Check_File): Mark as Locally_Removed a naming
	exception replaced in an extending project.
	(Check_Object): No error when the other source is locally removed.

2011-09-02  Yannick Moy  <moy@adacore.com>

	* exp_ch6.adb (Is_Build_In_Place_Function_Call): in Alfa mode, allow
	unresolved calls.

From-SVN: r178432

From-SVN: r178431

2011-09-01  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* generated/bessel_r4.c: Regenerated.
	* generated/bessel_r8.c: Regenerated.
	* generated/bessel_r10.c: Regenerated.
	* generated/bessel_r16.c: Regenerated.

From-SVN: r178425

hashtable.h (_Hashtable<>::_Hashtable(_Hashtable&&)): Remove noexcept, the move constructor allocates memory...

2011-09-01  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/hashtable.h (_Hashtable<>::_Hashtable(_Hashtable&&)):
	Remove noexcept, the move constructor allocates memory; rearrange
	the code in the body to consistently update __ht._M_rehash_policy
	before using _M_next_bkt on it.
	* include/debug/unordered_map: Adjust.
	* include/debug/unordered_set: Likewise.
	* include/profile/unordered_map: Likewise.
	* include/profile/unordered_set: Likewise.
	* testsuite/23_containers/unordered_map/cons/
	noexcept_move_construct.cc: Remove.
	* testsuite/23_containers/unordered_set/cons/
	noexcept_move_construct.cc: Likewise.
	* testsuite/23_containers/unordered_multimap/cons/
	noexcept_move_construct.cc: Likewise.
	* testsuite/23_containers/unordered_multiset/cons/
	noexcept_move_construct.cc: Likewise.

From-SVN: r178423

	* gcc-interface/Makefile.in: Clean up handling of x86 and x86-64
	run-time files.      
	* gcc-interface/Make-lang.in: Update dependencies.

From-SVN: r178421

From-SVN: r178420

From-SVN: r178419

2011-09-01  Robert Dewar  <dewar@adacore.com>

	* sem_ch3.adb, s-taprop-linux.adb, gnatls.adb: Minor reformatting.

2011-09-01  Jose Ruiz  <ruiz@adacore.com>

	* adaint.h (__gnat_cpu_free): Fix the name of this profile.
	* adaint.c (__gnat_cpu_alloc, __gnat_cpu_alloc_size, __gnat_cpu_free,
	__gnat_cpu_zero, __gnat_cpu_set): Create version of these subprograms
	specific for systems where their glibc version does not define the
	routines to handle dynamically allocated CPU sets.

2011-09-01  Vincent Celier  <celier@adacore.com>

	* prj-proc.adb, prj.ads, prj-nmsc.adb, prj-util.adb, prj-util.ads,
	prj-env.adb: Implement inheritance of naming exceptions in extending
	projects.

From-SVN: r178418

2011-09-01  Romain Berrendonner  <berrendo@adacore.com>

	* gnatls.adb: Display simple message instead of content of
	gnatlic.adl.

2011-09-01  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch3.adb: (Build_Derived_Record_Type) Remove the kludgy update of
	access discriminant and anonymous access component scopes.
	(Inherit_Component): Reuse the itype of an access discriminant
	or anonymous access component by copying it in order to set the proper
	scope. This is done only when the parent and the derived type
	are in different scopes.
	(Set_Anonymous_Etype): New routine.

2011-09-01  Robert Dewar  <dewar@adacore.com>

	* a-convec.adb: Minor reformatting throughout.

From-SVN: r178417

2011-09-01  Jose Ruiz  <ruiz@adacore.com>

	* adaint.c, adaint.h (__gnat_cpu_alloc, __gnat_cpu_alloc_size,
	__gnat_cpu_set_free): Create these wrappers around the CPU_ALLOC,
	CPU_ALLOC_SIZE and CPU_FREE linux macros.
	(__gnat_cpu_zero, __gnat_cpu_set): Use the CPU_ZERO_S and
	CPU_SET_S respectively because we are now using dynamically allocated
	CPU sets which are more portable across different glibc versions.
	* s-osinte-linux.ads (cpu_set_t_ptr, CPU_ALLOC, CPU_ALLOC_SIZE,
	CPU_FREE): Add this type and subprograms to be able to create cpu_set_t
	masks dynamically according to the number of processors in the target
	platform.
	(CPU_ZERO, CPU_SET): They are now mapped to the CPU_ZERO_S and CPU_SET_S
	respectively, so we need to pass the size of the masks as
	parameters.
	* s-taprop-linux.adb (Create_Task, Set_Task_Affinity): Use dynamically
	created cpu_set_t masks
	with the number of processors available in the target platform,
	instead of static bit arrays. It enhances portability because
	it uses the information from the target platform.
	* sem_ch8.adb: (Attribute_Renaming): When checking whether we
	are using a restricted run-time library, use the flag
	Configurable_Run_Time_Mode instead of Restricted_Profile.

From-SVN: r178416

2011-09-01  Vincent Celier  <celier@adacore.com>

	* ug_words: Add /MULTI_UNIT_INDEX= -> -gnateI
	* vms_data.ads: Add new VMS qualifier equivalent for -gnateInnn

2011-09-01  Nicolas Roche  <roche@adacore.com>

	* adaint.c (__gnat_tmp_name): Don't use tmpnam function from the system
	on VxWorks in kernel mode.

From-SVN: r178415

2011-09-01  Jose Ruiz  <ruiz@adacore.com>

	* s-taprop-linux.adb (Create_Task, Set_Task_Affinity): Use the linux
	macros for handling CPU sets (CPU_ZERO, CPU_SET) instead of modifying
	directly the bit array.
	* s-osinte-linux.ads (CPU_ZERO, CPU_SET): Import these wrappers around
	the linux macros with the same name.
	* adaint.h, adaint.c (__gnat_cpu_zero, __gnat_cpu_set): Create these
	wrappers around the CPU_ZERO and CPU_SET linux macros.

2011-09-01  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch7.adb (Find_Insertion_List): Removed.
	(Process_Transient_Objects): Insert the declarations of the hook
	access type and the hook object before the associated transient object.

2011-09-01  Jose Ruiz  <ruiz@adacore.com>

	* sem_ch8.adb (Attribute_Renaming): Add missing check to avoid loading
	package System.Aux_Dec when using restricted run-time libraries which
	do not have this package.

2011-09-01  Tristan Gingold  <gingold@adacore.com>

	* s-vaflop-vms-alpha.adb: Remove pragma optimize, useless.

2011-09-01  Bob Duff  <duff@adacore.com>

	* sem_attr.adb (Analyze_Access_Attribute): Do not call
	Kill_Current_Values for P'Unrestricted_Access, where P is library level

2011-09-01  Thomas Quinot  <quinot@adacore.com>

	* exp_ch5.adb: Minor reformatting
	* gnat_ugn.texi: Fix minor typos.
	* gcc-interface/Make-lang.in: Update dependencies.

From-SVN: r178414

2011-09-01  Robert Dewar  <dewar@adacore.com>

	* inline.adb, sem_aggr.adb: Minor reformatting.

2011-09-01  Ed Schonberg  <schonberg@adacore.com>

	* a-convec.adb: Proper handling of cursors for Ada2012 iterators.

From-SVN: r178413

2011-09-01  Robert Dewar  <dewar@adacore.com>

	* prj-proc.adb, exp_ch6.adb, prj-env.adb: Minor reformatting.

2011-09-01  Bob Duff  <duff@adacore.com>

	* sem_aggr.adb (Resolve_Aggregate): Need to treat "in instance
	body" the same as "in inlined body", because visibility shouldn't
	apply there.

2011-09-01  Eric Botcazou  <ebotcazou@adacore.com>

	* inline.adb (Add_Inlined_Body): Refine previous change.

From-SVN: r178412

2011-09-01  Gary Dismukes  <dismukes@adacore.com>

	* exp_ch6.ads (Needs_BIP_Alloc_Form): New utility function.
	* exp_ch6.adb (Make_Build_In_Place_Call_In_Object_Declaration):
	Test for case where call
	initializes an object of a return statement before testing for
	a constrained call, to ensure that all such cases get handled
	by simply passing on the caller's parameters. Also, in that
	case call Needs_BIP_Alloc_Form to determine whether to pass on
	the BIP_Alloc_Form parameter of the enclosing function rather
	than testing Is_Constrained. Add similar tests for the return
	of a BIP call to later processing to ensure consistent handling.
	(Needs_BIP_Alloc_Form): New utility function.
	* sem_ch6.adb: (Create_Extra_Formals): Replace test for adding
	a BIP_Alloc_Form formal with call to new utility function
	Needs_BIP_Alloc_Form.

2011-09-01  Pascal Obry  <obry@adacore.com>

	* prj-part.adb: Minor reformatting.

2011-09-01  Vincent Celier  <celier@adacore.com>

	* prj-env.adb (Create_Mapping_File.Process): Encode the upper
	half character in the unit name.

From-SVN: r178411

2011-09-01  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch4.adb: Minor code and comment reformatting.

2011-09-01  Thomas Quinot  <quinot@adacore.com>

	* exp_ch6.adb (Expand_Inlined_Call): Remove redundant tests
	for Is_Limited_Type and Is_Tagged_Type in condition checking
	for by-reference type.
	* inline.adb (Add_Inlined_Body): Only exclude init_procs. Other
	subprograms may have a completion because of a previous
	Inline_Always clause, but the enclosing package must be marked
	inlined for the subprogram body to become visible to the backend.

From-SVN: r178410

2011-09-01  Thomas Quinot  <quinot@adacore.com>

	* sem_aux.adb, exp_ch4.adb: Minor reformatting

From-SVN: r178409

2011-08-31  Richard Guenther  <rguenther@suse.de>

	* expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
	handling here, from ...
	(expand_expr_real_1): ... here.
	* gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
	and VEC_COND_EXPR.
	* gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
	a GIMPLE_TERNARY_RHS.
	* tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
	and VEC_COND_EXPR here ...
	(verify_gimple_assign_single): ... not here.
	* gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
	* tree-object-size.c (cond_expr_object_size): Adjust.
	(collect_object_sizes_for): Likewise.
	* tree-scalar-evolution.c (interpret_expr): Don't handle
	ternary RHSs.
	* tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and
	simplify.
	(ssa_forward_propagate_and_combine): Adjust.
	* tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
	as ternary.
	* tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
	* tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
	* tree-vect-stmt.c (vectorizable_condition): Likewise.
	* tree-vrp.c (extract_range_from_cond_expr): Likewise.
	(extract_range_from_assignment): Likewise.

From-SVN: r178408

2011-09-01  Pascal Obry  <obry@adacore.com>

	* prj-proc.adb, prj.ads, sinput-p.adb: Minor reformatting.

2011-09-01  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Generate references to
	the formals of a subprogram stub that acts as a spec.

2011-09-01  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch6.adb (Expand_Inlined_Call): If an actual is a by_reference
	type, declare a renaming for it, not an object declaration.

From-SVN: r178407

2011-09-01  Yannick Moy  <moy@adacore.com>

	* ali-util.adb, ali-util.ads (Read_Withed_ALIs): Add parameter
	Ignore_Errors to ignore failures to read ALI files when True.

2011-09-01  Javier Miranda  <miranda@adacore.com>

	* exp_ch3.adb (Expand_N_Object_Declaration): Handle non-default
	constructor calls associated with non-tagged record types.

2011-09-01  Robert Dewar  <dewar@adacore.com>

	* g-socthi-vms.adb: Minor reformatting.

2011-09-01  Nicolas Roche  <roche@adacore.com>

	* sysdep.c: Don't use macro functions for stdio functions on VxWorks
	in order to avoid impact of imcompatible changes.
	* cstreams.c: Likewise
	* cio.c: Likewise
	* aux-io.c: Likewise

2011-09-01  Yannick Moy  <moy@adacore.com>

	* lib-writ.adb (Write_With_Lines): Always output complete information
	on "with" line in Alfa mode, as this is required by formal verification
	back-end.

From-SVN: r178406

2011-09-01  Tristan Gingold  <gingold@adacore.com>

	* g-socthi-vms.adb: Add comments.

2011-09-01  Pascal Obry  <obry@adacore.com>

	* prj.ads: Minor reformatting.

From-SVN: r178405

2011-09-01  Vincent Celier  <celier@adacore.com>

	* prj-env.adb (Create_Config_Pragmas_File.Check): Put all naming
	exceptions in the config pragmas file.

2011-09-01  Tristan Gingold  <gingold@adacore.com>

	* gnat_ugn.texi: Document GNAT_STACK_SIZE on IVMS.

From-SVN: r178404

2011-09-01  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch7.adb (Find_Insertion_List): New routine.
	(Process_Transient_Objects): Add code to handle the abnormal
	finalization of a controlled transient associated with a subprogram
	call. Since transients are cleaned up right after the associated
	context, an exception raised during a subprogram call may bypass the
	finalization code.

2011-09-01  Robert Dewar  <dewar@adacore.com>

	* exp_ch6.adb (Expand_Call): Check actual for aliased parameter is
	aliased.

From-SVN: r178403

2011-09-01  Robert Dewar  <dewar@adacore.com>

	* exp_ch4.adb, a-exexda.adb: Minor reformatting.

From-SVN: r178402

2011-09-01  Robert Dewar  <dewar@adacore.com>

	* s-taskin.ads, s-tassta.adb, sem_ch13.adb: Minor reformatting.

2011-09-01  Thomas Quinot  <quinot@adacore.com>

	* Makefile.rtl: Move s-oscons.o from GNATRTL_TASKING_OBJS to
	GNATRTL_NONTASKING_OBJS.

2011-09-01  Robert Dewar  <dewar@adacore.com>

	* einfo.ads (Is_Aliased): Fix existing documentation and add note on
	possibility of this flag being set for formals in Ada 2012 mode.
	* par-ch6.adb (P_Formal_Part): Handle aliased for parameters for Ada
	2012.
	* sem_ch6.adb (Process_Formals): Handle aliased parameters in Ada 2012
	mode.
	* sinfo.adb (Aliased_Present): Allowed in N_Parameter_Specification for
	Ada 2012.
	* sinfo.ads (Aliased_Present): Allowed in N_Parameter_Specification for
	Ada 2012.

2011-09-01  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch4.adb (Find_Insertion_Node): New routine. Determines the proper
	insertion node in a tree of nested Expression_With_Actions nodes.
	(Process_Transient_Object): In the case where a complex if statement
	has been converted into nested Expression_With_Actions nodes, the
	"hook" object and the associated access type must be inserted before
	the top most Expression_With_Actions.

From-SVN: r178401

2011-09-01  Robert Dewar  <dewar@adacore.com>

	* a-cbprqu.adb, a-cbprqu.ads, a-cuprqu.adb, a-cuprqu.ads,
	a-cbsyqu.adb, a-cbsyqu.ads: Minor reformatting.

2011-09-01  Ed Schonberg  <schonberg@adacore.com>

	* sem_attr.adb: Conditionalize aliasing predicates to Ada2012.

2011-09-01  Jose Ruiz  <ruiz@adacore.com>

	* aspects.ads (Aspect_Id, Aspect_Argument, Aspect_Names): Add the CPU
	aspect.
	* aspects.adb (Canonical_Aspect): Add entry for the CPU aspect.
	* sem_ch13.adb (Analyze_Aspect_Specifications): Analyze the CPU aspect
	in a similar way as we do for the Priority or Dispatching_Domain aspect.
	* s-mudido-affinity.adb (Dispatching_Domain_Tasks,
	Dispatching_Domains_Frozen): Move this local data to package
	System.Tasking because with the CPU aspect we need to have access
	to this data when creating the task in System.Tasking.Stages.Create_Task
	* s-taskin.ads (Dispatching_Domain_Tasks, Dispatching_Domains_Frozen):
	Move these variables from the body of
	System.Multiprocessors.Dispatching_Domains because with the CPU aspect
	we need to have access to this data when creating the task in
	System.Tasking.Stages.Create_Task.
	* s-taskin.adb (Initialize): Signal the allocation of the environment
	task to a CPU, if any, so that we know whether the CPU can be
	transferred to a different dispatching domain.
	* s-tassta.adb (Create_Task): Check whether the CPU to which this task
	is being allocated belongs to the dispatching domain where the task
	lives. Signal the allocation of the task to a CPU, if any, so that we
	know whether the CPU can be transferred to a different dispatching
	domain.

From-SVN: r178400

2011-09-01  Ed Schonberg  <schonberg@adacore.com>

	* exp_attr.adb, sem_attr.adb, snames.ads-tmpl: Implementation of
	attributes Same_Storage and Overlaps_Storage.

From-SVN: r178399

2011-09-01  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_strm.adb: Remove with and use clause for Opt.
	(Build_Array_Input_Function): Remove the version-dependent generation
	of the return statement. The Ada 2005 tree is now the default.

2011-09-01  Yannick Moy  <moy@adacore.com>

	* put_alfa.adb: Unconditionnally write files in Alfa section, so that
	it is never empty when compiling in Alfa mode.

2011-09-01  Robert Dewar  <dewar@adacore.com>

	* sem_aggr.adb, sem_ch3.adb, a-direct.adb, s-taprop-vxworks.adb,
	comperr.adb, exp_ch9.adb, exp_pakd.adb, sem_ch12.adb, freeze.adb,
	s-taprop-mingw.adb, s-taprop-linux.adb, s-taprop-solaris.adb,
	gnat1drv.adb, a-rbtgbo.adb, exp_dist.adb: Minor reformatting

2011-09-01  Matthew Heaney  <heaney@adacore.com>

	* Makefile.rtl, impunit.adb: Add a-csquin.ads, a-cusyqu.ad[sb],
	a-cuprqu.ad[sb], a-cbsyqu.ad[sb], a-cbprqu.ad[sb]
	* a-csquin.ads: New Ada 2012 unit that specifies the queue interface
	* a-cusyqu.ads, a-cusyqu.adb: New Ada 2012 unit that specifies the
	unbounded queue container.
	* a-cbsyqu.ads, a-cbsyqu.adb: New Ada 2012 unit that specifies the
	bounded queue container.
	* a-cuprqu.ads, a-cuprqu.adb: New Ada 2012 unit that specifies the
	unbounded priority queue container.
	* a-cbprqu.ads, a-cbprqu.adb: New Ada 2012 unit that specifies the
	bounded priority queue container.

From-SVN: r178398

        PR tree-optimization/50178
        * gfortran.dg/vect/pr50178.f90: New test.

From-SVN: r178397

From-SVN: r178393

gcc/
	* config/i386/i386.md: Use (match_test ...) for attribute tests.
	* config/i386/mmx.md: Likewise.
	* config/i386/sse.md: Likewise.
	* config/i386/predicates.md (call_insn_operand): Use
	(not (match_test "...")) instead of (match_test "!...")
	* config/i386/constraints.md (w): Likewise.

From-SVN: r178389

gcc/
	* doc/md.texi: Describe the use of match_tests in attribute tests.
	* rtl.def (MATCH_TEST): Update commentary.
	* genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
	(write_test_expr, walk_attr_value): Handle MATCH_TEST.

From-SVN: r178388

gcc/
	* genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
	(attr_string): Use copy_md_ptr_loc.

From-SVN: r178387

2011-08-31  Martin Jambor  <mjambor@suse.cz>

	PR middle-end/49886
	* ipa-inline-analysis.c (compute_inline_parameters): Set
	can_change_signature of noes with typde attributes.
	* ipa-split.c (split_function): Do not skip any arguments if
	can_change_signature is set.

	* testsuite/gcc.c-torture/execute/pr49886.c: New testcase.

From-SVN: r178386

2011-08-31  Martin Jambor  <mjambor@suse.cz>

	* cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
	check removed.

From-SVN: r178384

2011-08-31  Richard Guenther  <rguenther@suse.de>

	* fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
	special-casing.

From-SVN: r178377