From-SVN: r180429

	* line-map.c (linemap_macro_map_lookup): Fix logic.

From-SVN: r180427

libcpp/

	* include/line-map.h (linemap_expand_location): Take a line table
	parameter.  Update comment.
	(linemap_resolve_location): Update comment.
	(linemap_expand_location_full): Remove.
	* line-map.c (linemap_resolve_location):  Handle reserved
	locations; return a NULL map in those cases.
	(linemap_expand_location): If location is reserved, return a
	zeroed expanded location.  Update comment.  Take a line table to
	assert that the function takes non-virtual locations only.
	(linemap_expand_location_full): remove.
	(linemap_dump_location): Handle the fact that
	linemap_resolve_location can return NULL line maps when the
	location resolves to a reserved location.

gcc/
	* input.c (expand_location): Rewrite using
	linemap_resolve_location and linemap_expand_location.  Add a
	comment.

From-SVN: r180426

	* config/sparc/little-endian.opt: Delete.
	* config.gcc: Remove references to config/sparc/little-endian.opt
	* doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
	* config/sparc/linux64.h: Delete references to -mlittle-endian.
	* config/sparc/netbsd-elf.h: Likewise.
	* config/sparc/openbsd64.h: Likewise.
	* config/sparc/sparc.h: Likewise.
	* config/sparc/sp64-elf.h: Likewise and delete overrides for
	BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
	* config/sparc/sparc.c (dump_target_flag_bits): Remove reference
	to MASK_LITTLE_ENDIAN.
	* config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.

From-SVN: r180425

	PR tree-optimization/50596
	* tree-vect-stmts.c (vect_mark_relevant): Only use
	FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
	(vectorizable_store): If is_pattern_stmt_p look through
	VIEW_CONVERT_EXPR on lhs.
	* tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
	Use unsigned type instead of signed.
	(vect_recog_bool_pattern): Optimize also stores into bool memory in
	addition to casts from bool to integral types.
	(vect_mark_pattern_stmts): If pattern_stmt already has vinfo
	created, don't create it again.

	* gcc.dg/vect/vect-cond-10.c: New test.

From-SVN: r180424

        * config/i386/i386.c (ix86_frame_pointer_required): Require
        frame-pointer, if setjmp is used for 32-bit ms-abi.

From-SVN: r180423

In "i, x[i] = 1, 2" the assigment to x[i] must use the value
of i from before the assignment statement.

From-SVN: r180421

2011-10-25  Andreas Tobler  <andreast@fgznet.ch>

	* config/rs6000/t-freebsd: Add wildcard.

From-SVN: r180420

2011-10-25  Joey Ye  <joey.ye@arm.com>

	* gcc.target/arm/pr42575.c: Remove architecture option.

From-SVN: r180419

gcc/testsuite/

	* gcc.target/sparc/vis3move-1.c: New test.
	* gcc.target/sparc/vis3move-2.c: New test.
	* gcc.target/sparc/vis3move-3.c: New test.

From-SVN: r180418

From-SVN: r180417

	PR libstdc++/49894
	* include/std/mutex (__mutex_base,__recursive_mutex_base): Define new
	base classes to manage construction/destruction of native mutexes,
	using NSDMI when INIT macros are defined.
	(mutex,recursive_mutex,timed_mutex,recursive_timed_mutex): Derive from
	new base classes.
	* include/std/condition_variable (condition_variable): Use NSDMI when
	INIT macro is defined. Use noexcept.
	* src/condition_variable.cc (condition_variable): Explicitly-default
	constructor/destructor when using NSDMI. Use noexcept.
	(condition_variable_any): Likewise.

From-SVN: r180411

	* config/sparc/sparc.md: Only use F, G, and C constraints in FP
	insns.  Only use D, Y, and Z constraints in vector insns.

From-SVN: r180410

From-SVN: r180408

	* config/sparc/sparc.md (cpu_feature, enabled): New attributes.
	(*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
	called *movsi_insn.
	(*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
	into *movdi_insn_sp32.
	(*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
	one pattern called *movdi_insn_sp64.
	(*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
	Consolidate into one pattern called *movsf_insn.
	(*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
	*movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
	into *movdf_insn_sp32.
	(*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
	*movdf_insn_sp64_no_fpu): Consolidate into one pattern called
	*movdf_insn_sp64.
	(*zero_extendsidi2_insn_sp64_novis3,
	*zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
	called *zero_extendsidi2_insn_sp64.
	(*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
	Consolidate into one pattern named *sign_extendsidi2_insn.
	(*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
	Consolidate into one pattern named *mov<VM32:mode>_insn.
	(*mov<VM64:mode>_insn_sp64_novis3,
	*mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
	named *mov<VM64:mode>_insn_sp64.
	(*mov<VM64:mode>_insn_sp32_novis3,
	*mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
	named *mov<VM64:mode>_insn_sp32.

From-SVN: r180407

        * MAINTAINERS (Write After Approval): Add myself.

From-SVN: r180405

2011-10-24  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
	(zero_length_string): Change assertion to accept strinfo without
	length but with stmt instead.
	Set the endptr pointer also if starting a new chain.
	(adjust_related_strinfos): Ignore strinfos marked for delayed
	length computation.
	(handle_builtin_strcpy): Mark earlier strinfo elements also for
	delayed length computation.

2011-10-24  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* gcc.dg/strlenopt-22.c: New testcase.
	* gcc.dg/strlenopt-4.c: Change scan value for s390(x).

From-SVN: r180402

From-SVN: r180401

	* testsuite/30_threads/async/49668.cc: Add missing dg-require.
	* testsuite/30_threads/packaged_task/49668.cc: Likewise.

From-SVN: r180400

	* gcc.target/i386/sse-5.c (dg-options): Add -mno-sse.
	Remove -march=i386.
	(dg-skip-if): Remove.
	* gcc.target/i386/funcspec-1.c: Ditto.
	* gcc.target/i386/funcspec-3.c (dg-options): Add -mno-sse3.

From-SVN: r180397

	PR target/50820
	Port from 4.6 branch r180379
	* doc/invoke.texi (AVR Options): New subsubsection to explain EIND
	handling and indirect jump/calls on devices > 128k.

From-SVN: r180388

	PR target/49824
	* doc/extend.texi (Declaring Attributes of Functions):
	Document OS_main and OS_task attributes.
	(Specifying Attributes of Variables): Move up
	subsection "AVR Variable Attributes" as of alphabetical order.


Co-Authored-By: Georg-Johann Lay <avr@gjlay.de>

From-SVN: r180385

2011-10-24  Richard Guenther  <rguenther@suse.de>

	* tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
	to vector element type.
	(vectorizable_assignment): Bail out for non-mode-precision operations.
	(vectorizable_shift): Likewise.
	(vectorizable_operation): Likewise.
	(vectorizable_type_demotion): Likewise.
	(vectorizable_type_promotion): Likewise.
	(vectorizable_store): Handle non-mode-precision stores.
	(vectorizable_load): Handle non-mode-precision loads.
	(get_vectype_for_scalar_type_and_size): Return a vector type
	for non-mode-precision integers.
	* tree-vect-loop.c (vectorizable_reduction): Bail out for
	non-mode-precision reductions.

	* gcc.dg/vect/vect-bool-1.c: New testcase.

From-SVN: r180384

	gcc/
	* config/m68k/m68k.c (notice_update_cc): Tighten condition for
	setting CC_REVERSED for FP comparisons.

From-SVN: r180383

2011-10-24  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/50838
	* tree-data-ref.c (dr_analyze_indices): Properly canonicalize
	a MEM_REF base if we change it.

	* gcc.dg/torture/pr50838.c: New testcase.

From-SVN: r180381

From-SVN: r180380

re PR rtl-optimization/50833 (ICE: in maybe_record_trace_start, at dwarf2cfi.c:2243 with -fshrink-wrap)

	PR rtl-optimization/50833
	* function.c (thread_prologue_and_epilogue_insns): Expect the
	return insn optimization only if optimize.

From-SVN: r180377

re PR bootstrap/50836 (bootstrap fails due to error: no previous prototype for 'find_all_hard_reg_sets')

	PR bootstrap/50836
	* rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".

From-SVN: r180376

2011-10-24  Robert Dewar  <dewar@adacore.com>

	* sem.adb (Initialize): Fix bug that blew up if called a second
	time.

2011-10-24  Robert Dewar  <dewar@adacore.com>

	* tb-alvxw.c, tracebak.c, expect.c, initflt.c, tb-alvms.c,
	tb-ivms.c, tb-gcc.c: Update headers to GPL 3.

2011-10-24  Robert Dewar  <dewar@adacore.com>

	* sem_prag.adb (Analyze_Pragma, case Debug): Give proper pragma
	name in error msg.

2011-10-24  Hristian Kirtchev  <kirtchev@adacore.com>

	* gnat_rm.texi Add an entry for restriction No_Finalization.

2011-10-24  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch12.adb (Insert_Freeze_Node_For_Instance):  If the
	current instance is within the one that contains the generic,
	the freeze node for the current one must appear in the current
	declarative part. Ditto if the current instance is within another
	package instance. In both of these cases the freeze node of the
	previous instance is not relevant.

2011-10-24  Gary Dismukes  <dismukes@adacore.com>

	* switch-m.adb (Normalize_Compiler_Switches): Add recognition
	of AAMP-specific switches -univ and -aamp_target.

2011-10-24  Robert Dewar  <dewar@adacore.com>

	* a-tienau.adb (Put): Deal properly with limited line length.

2011-10-24  Robert Dewar  <dewar@adacore.com>

	* sem_warn.adb, sem_ch12.adb: Minor reformatting.

From-SVN: r180375

2011-10-16  Tristan Gingold  <gingold@adacore.com>

        * gcc-interface/Makefile.in: Use GNU ld switches to generate map files
        on AIX.

From-SVN: r180374

2011-10-24  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch12.adb (Earlier): make available globally. If both
	nodes have the same sloc, the freeze node that does not come
	from source is the later one.
	(True_Parent): Make available globally.
	(Previous_Instance): Subsidiary of
	Insert_Freeze_Node_For_Instance, to check whether the generic
	parent of the current instance is declared within a previous
	instance in the same unit or declarative  part, in which case the
	freeze nodes of both instances must appear in order to prevent
	elaboration problems in gigi.
	* sem_ch12.adb (Insert_Freeze_Node_For_Instance): A stub is a
	freeze point, and the freeze node of a preceding instantiation
	must be inserted before it.

2011-10-24  Robert Dewar  <dewar@adacore.com>

	* checks.ads, checks.adb: Add handling of Synchronization_Check
	* debug.adb: Add doc for -gnatd.d and -gnatd.e (disable/enable
	atomic sync).
	* exp_ch2.adb (Expand_Entity_Reference): Set Atomic_Sync_Required
	flag Minor code reorganization.
	* opt.ads (Warn_On_Atomic_Synchronization): New switch.
	* par-prag.adb: Add dummy entries for pragma
	Disable/Enable_Atomic_Synchronization.
	* sem_prag.adb (Process_Suppress_Unsuppress): Handle
	case of Atomic_Synchronization specially (not suppressed
	by All_Checks, cannot be set from Source).
	(Pragma Disable/Enable_Atomic_Synchronization): Add processing.
	* sinfo.ads, sinfo.adb: Add Atomic_Sync_Required flag
	* snames.ads-tmpl: Add entry for Atomic_Synchronization Add
	entry for pragma Disable/Enable_Atomic_Synchronization
	* switch-c.adb: The -gnatp switch does not disable
	Atomic_Synchronization Add -gnatep switch to disable
	Atomic_Synchronization.
	* types.ads: Add entry for Synchronization_Check
	* usage.adb: Add line for -gnated switch
	* warnsw.adb: Settings for Warn_On_Atomic_Synchronization

From-SVN: r180373

2011-10-24  Geert Bosch  <bosch@adacore.com>

	* s-gearop.adb (Back_Substitute): Avoid overflow if matrix
	bounds start at Integer'First.

2011-10-24  Robert Dewar  <dewar@adacore.com>

	* sem_ch12.adb, s-gearop.adb: Minor reformatting

2011-10-24  Robert Dewar  <dewar@adacore.com>

	* warnsw.adb: Add some missing warnings to Set_GNAT_Mode_Warnings
	* warnsw.ads: Add comments to Set_GNAT_Mode_Warnings

From-SVN: r180372

	* config/avr/avr.c: Break long lines.
	Define target hooks on the fly if applicable.
	(TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
	overridden later.
	(targetm): Move definition to end of file.
	(avr_can_eliminate): Make static on the fly.
	(avr_frame_pointer_required_p): Ditto.
	(avr_hard_regno_scratch_ok): Ditto.
	(avr_builtin_setjmp_frame_value): Make static on the fly.
	Indent according to coding rules.
	(avr_case_values_threshold): Ditto.
	(avr_attribute_table): Move down.

From-SVN: r180371

2011-10-24  Emmanuel Briot  <briot@adacore.com>

	* prj-proc.adb (Process_Expression_Variable_Decl): No special
	handling for Project_Path unless it is an attribute.

2011-10-24  Javier Miranda  <miranda@adacore.com>

	* sem_ch12.adb (Check_Hidden_Primitives): New subprogram.
	(Install_Hidden_Primitives): New subprogram.
	(Restore_Hidden_Primitives): New subprogram.
	(Analyze_Formal_Package_Declaration,
	Analyze_Package_Instantiation, Analyze_Subprogram_Instantiation):
	Invoke Check_Hidden_Primitives after every call to
	Analyze_Associations, and invoke Restore_Hidden_Primitives to
	restore their visibility after processing the instantiation.
	(Instantiate_Package_Body): Install visible primitives before
	analyzing the instantiation and uninstall them to restore their
	visibility when the instantiation has been analyzed.
	* sem_util.ads, sem_util.adb (Add_Suffix): New subprogram
	(Remove_Suffix): New subprogram
	* sem_ch3.adb (Derive_Subprogram): When handling
	a derived subprogram for the instantiation of a formal derived
	tagged type, inherit the dispatching attributes from the actual
	subprogram (not from the parent type).

From-SVN: r180370

2011-10-24  Vasiliy Fofanov  <fofanov@adacore.com>

	* gnat_ugn.texi: Document explicit use of XDECGNAT library.

2011-10-24  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch3.adb (Build_Assignment): Add local constant N_Loc and
	update its uses.
	(Build_Discriminant_Assignments): Add local variable D_Loc and update
	its uses.
	(Build_Init_Statements): Add local variables Comp_Loc, Decl_Loc and
	Var_Loc and update their uses.
	(Build_Record_Init_Proc): Code reformatting.
	(Increment_Counter): Add formal parameter Loc.
	(Make_Counter): Add formal parameter Loc.

2011-10-24  Eric Botcazou  <ebotcazou@adacore.com>

	* sem_disp.adb (Covers_Some_Interface): Fix typo.

2011-10-24  Matthew Heaney  <heaney@adacore.com>

	* a-cuprqu.adb, a-cbprqu.adb (Dequeue_Only_High_Priority):
	Predicate had wrong sense.

2011-10-24  Yannick Moy  <moy@adacore.com>

	* sem_ch13.adb (Analyze_Aspect_Specifications/Aspect_Test_Case):
	Translate arguments in positional notation into pragma argument
	association arguments for the generated pragma.

2011-10-24  Arnaud Charlet  <charlet@adacore.com>

	* exp_ch5.adb: Fix minor typo.

2011-10-24  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Is_Visible_Component): Refine predicate for
	the case of a component reference in an instance body, when the
	enclosing type is private.

From-SVN: r180369

	* gnat_ugn.texi: For gnatelim, move the note about using the GNAT
	driver for getting the project support into gnatelim section.

2011-10-24  Robert Dewar  <dewar@adacore.com>

	* gnat_rm.texi: Minor correction to documentation on address
	clause.

2011-10-24  Hristian Kirtchev  <kirtchev@adacore.com>

	* s-finmas.adb (Attach): Synchronize and call the unprotected version.
	(Attach_Unprotected): New routine.
	(Delete_Finalize_Address): Removed.
	(Delete_Finalize_Address_Unprotected): New routine.
	(Detach): Synchronize and call the unprotected version.
	(Detach_Unprotected): Remove locking.
	(Finalize): Add various comment on synchronization. Lock the critical
	region and call the unprotected versions of routines.
	(Finalize_Address): Removed.
	(Finalize_Address_Unprotected): New routine.
	(Set_Finalize_Address): Synchronize and call
	the unprotected version.
	(Set_Finalize_Address_Unprotected): New routine.
	(Set_Heterogeneous_Finalize_Address): Removed.
	(Set_Heterogeneous_Finalize_Address_Unprotected): New routine.
	(Set_Is_Heterogeneous): Add comment on synchronization and
	locking.
	* s-finmas.ads: Flag Finalization_Started is no longer atomic
	because synchronization uses task locking / unlocking.
	(Attach): Add comment on usage.
	(Attach_Unprotected): New routine.
	(Delete_Finalize_Address): Renamed to
	Delete_Finalize_Address_Unprotected.
	(Detach): Add comment on usage.
	(Detach_Unprotected): New routine.
	(Finalize_Address): Renamed to Finalize_Address_Unprotected.
	(Set_Finalize_Address): Add comment on usage.
	(Set_Finalize_Address_Unprotected): New routine.
	(Set_Heterogeneous_Finalize_Address): Renamed to
	Set_Heterogeneous_Finalize_Address_Unprotected.
	* s-stposu.adb (Allocate_Any_Controlled): Add local variable
	Allocation_Locked. Add various comments on synchronization. Lock
	the critical region and call the unprotected version of
	routines.
	(Deallocate_Any_Controlled): Add various comments on
	synchronization. Lock the critical region and call the unprotected
	version of routines.

2011-10-24  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Set_Fixed_Range): The bounds of a fixed point type
	are universal and must carry the corresponding type.
	* sem_eval.adb (Check_Non_Static_Context): If the type of the
	expression is universal real, as may be the case for a fixed point
	expression with constant operands in the context of a conversion,
	there is nothing to check.
	* s-finmas.adb: Minor reformatting

From-SVN: r180368

        PR tree-optimization/50730
        * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic
        block analysis if encountered unsupported data-ref.

From-SVN: r180367

From-SVN: r180364

From-SVN: r180363

	* config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
	cpu adjustment.
	* config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
	append -mcpu=v9 when -mv8plus is given.

From-SVN: r180362