2011-08-03  Yannick Moy  <moy@adacore.com>

	* sem_ch6.adb (New_Overloaded_Entity): only issue error for SPARK
	restriction on overloaded entity if the entity is not an operator.

2011-08-03  Yannick Moy  <moy@adacore.com>

	* sem_ch7.adb, sem_res.adb, sem_attr.adb, restrict.adb,
	restrict.ads: Rename remaining Check_Formal_Restriction* into
	Check_SPARK_Restriction*.

2011-08-03  Emmanuel Briot  <briot@adacore.com>

	* prj-proc.adb, prj-part.adb, prj.adb, prj.ads, prj-nmsc.adb,
	prj-nmsc.ads, prj-err.adb (Project_Data): now discriminated on its
	qualifier.
	(Project_Empty): removed
	(Empty_Project): new parameter Qualifier
	This is used to have fields specific to aggregate projects, cleaner
	New field to store the list of aggregated projects.
	(Check_Aggregate_Project): removed
	(Process_Aggregated_Projects, Free): new subprograms.

From-SVN: r177243

2011-08-03  Olivier Hainque  <hainque@adacore.com>

	* tracebak.c (STOP_FRAME ppc AIX): Stop at null return address as well.

2011-08-03  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch8.adb (Analyze_Object_Renaming): if the renamed object is an
	explicit dereference of an unconstrained type, create a constrained
	subtype for it, as is done for function calls that return an
	unconstrained type.

2011-08-03  Thomas Quinot  <quinot@adacore.com>

	* g-pehage.adb (Finalize): Avoid possible double-free.

2011-08-03  Steve Baird  <baird@adacore.com>

	* exp_attr.adb (Expand_N_Attribute_Reference): Don't expand
	Elab_Spec/Body attrs in CodePeer_Mode.

2011-08-03  Javier Miranda  <miranda@adacore.com>

	* exp_aggr.adb (Flatten): Convert to positional form aggregates whose
	low bound is not known at compile time but they have no others choice.
	Done because in this case the bounds can be obtained directly from the
	aggregate.

2011-08-03  Ed Falis  <falis@adacore.com>

	* s-tasinf-vxworks.ads: Update comment to reflect 0 indexing of CPUs
	on VxWorks SMP. Remove unusable constant ANY_CPU.

From-SVN: r177242

2011-08-03  Emmanuel Briot  <briot@adacore.com>

	* gnatcmd.adb, make.adb, prj-part.adb, prj-part.ads, prj-makr.adb,
	clean.adb, prj-nmsc.adb, prj-pars.adb, prj-conf.adb, prj-env.adb,
	prj-env.ads (Prj.Env.Initialize_Default_Project_Path,
	Prj.Env.Initialize_Empty): new subprograms
	(Get_Env, Find_Project): remove parameter Target_Name.

From-SVN: r177241

2011-08-03  Gary Dismukes  <dismukes@adacore.com>

	* sem_ch3.adb (Build_Derived_Record_Type): Test the Derive_Subps formal
	as a condition for the delayed call to Derived_Subprograms done for the
	case of the rewriting of a derived type that constrains the
	discriminants of its parent type.
	Avoids redundant subprogram derivations for private subtype derivations.

2011-08-03  Javier Miranda  <miranda@adacore.com>

	* exp_aggr.adb (Init_Hidden_Discriminants): New subprogram of
	Build_Record_Aggr_Code.
	(Build_Record_Aggr_Code): Add missing support to initialize hidden
	discriminants in extension aggregates.

2011-08-03  Emmanuel Briot  <briot@adacore.com>

	* prj-pp.adb (Print): also output project qualifiers, since in
	particular "aggregate" is mandatory in an aggregate project.

2011-08-03  Emmanuel Briot  <briot@adacore.com>

	* prj-part.adb, prj.adb, prj.ads, prj-nmsc.adb, prj-env.adb:
	(Debug_Output): new function.

From-SVN: r177240

2011-08-03  Eric Botcazou  <ebotcazou@adacore.com>

	* gnat_ugn.texi: Document -Wstack-usage.
	* gcc-interface/misc.c (enumerate_modes): Add guard for ghost FP modes.

2011-08-03  Thomas Quinot  <quinot@adacore.com>

	* sem_prag.adb Issue an error (not a warning) when a C++ type does not
	have keyword LIMITED.

2011-08-03  Yannick Moy  <moy@adacore.com>

	* alfa.adb, alfa.ads, alfa_test.adb: New files.
	* ali.adb (Known_ALI_Lines): add 'C' lines (SCO) and 'F' lines (ALFA)
	(Scan_ALI): do not issue a fatal error if parsing known lines after Xref
	section (does not happen in compiler, only if code directly calls
	Scan_ALI).
	* get_alfa.adb, get_alfa.ads: New files.
	* lib-writ.adb, lib-writ.ads (Write_ALI): output ALFA information if
	needed.
	* lib-xref-alfa.adb: New file.
	* lib-xref.adb, lib-xref.ads
	(Xref_Entry): redefine information needed in cross-references for ALFA.
	Push ALFA treatments in separated local package.
	(Enclosing_Subpragram_Or_Package): treat specially subprogram
	identifiers. Return entity of package body instead of spec. Return
	Empty for a scope with no location.
	(Generate_Reference): adapt to new components for ALFA information.
	Remove the need for D references on definitions.
	(Is_Local_Reference): moved to ALFA local package
	(Output_References): extract subfunction as Extract_Source_Name
	(Output_Local_References): remove procedure, replaced by filtering of
	cross-references in package ALFA and printing in Put_ALFA.
	(Write_Entity_Name): remove procedure
	* lib.adb, lib.ads (Extract_Source_Name): extract here function to
	print exact name of entity as it appears in source file
	(Unit_Ref_Table): make type public for use in Lib.Xref.ALFA
	* put_alfa.adb, put_alfa.ads: New files.
	* xref_lib.adb (Search_Xref): protect read of cross-references against
	reading other sections of the ALI file, in gnatxref
	(Search): protect read of cross-references against reading other
	sections of the ALI file, in gnatfind.
	* gcc-interface/Make-lang.in: Update dependencies.

2011-08-03  Thomas Quinot  <quinot@adacore.com>

	* sem_ch3.adb: Minor reformatting.

2011-08-03  Jose Ruiz  <ruiz@adacore.com>

	* s-inmaop-vxworks.adb (Setup_Interrupt_Mask): Do nothing instead of
	raising an exception.

2011-08-03  Ed Schonberg  <schonberg@adacore.com>

	* sem_res.adb (Set_String_Literal_Subtype): if index type is an integer
	type, always use 1 as the lower bound or string, even if lower bound of
	context is not static, to handle properly null strings in a non-static
	context.

2011-08-03  Bob Duff  <duff@adacore.com>

	* sem_prag.adb (Resolve_Aggregate): An array aggregate with 'others' is
	always legal on the right-hand side of an assignment statement; there
	is always an applicable index constraint in this case. Therefore, the
	check for Pkind = N_Assignment_Statement is now unconditional -- it
	doesn't depend on whether Is_Constrained (Typ).

From-SVN: r177239

2011-08-03  Robert Dewar  <dewar@adacore.com>

	* exp_ch5.adb, sem_prag.adb, exp_ch4.adb: Minor reformatting.

2011-08-03  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Build_Itype_Reference): do not create an itype reference
	for an itype created within a generic unit.

2011-08-03  Eric Botcazou  <ebotcazou@adacore.com>

	* gnat_ugn.texi (Switches for gcc): Make it clearer that -fno-inline
	suppresses all inlining.

From-SVN: r177238

2011-08-03  Robert Dewar  <dewar@adacore.com>

	* sem_ch3.adb, sem_res.adb, exp_ch13.adb, exp_disp.adb,
	exp_aggr.adb: Minor reformatting.

2011-08-03  Thomas Quinot  <quinot@adacore.com>

	* exp_ch5.adb (Expand_N_Assignment_Statement): Do not force inlining of
	tagged assignment when discriminant checks are suppressed. This is
	useless and extremely costly in terms of static stack usage.

2011-08-03  Bob Duff  <duff@adacore.com>

	* sem_prag.adb (Get_Base_Subprogram): Do not follow Alias for instances
	of generics, because this leads to the wrong entity in the wrong scope,
	causing (e.g.) pragma Export_Procedure to get an error if the entity is
	an instance.
	(Process_Interface_Name): Follow Alias for instances of generics, to
	correct for the above change.

2011-08-03  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch4.adb (Expand_N_Selected_Component): If the discriminant value
	is an integer literal it is always safe to replace the reference. In
	addition, if the reference appears in the generated code for an object
	declaration it is necessary to copy because otherwise the reference
	might be to the uninitilized value of the discriminant of the object
	itself.

2011-08-03  Pascal Obry  <obry@adacore.com>

	* adaint.c (__gnat_is_executable_file_attr): Fix Win32 circuitry when no
	ACL used, in this case we want to check for ending .exe, not .exe
	anywhere in the path.

2011-08-03  Sergey Rybin  <rybin@adacore.com>

	* tree_io.ads (ASIS_Version_Number): Update because of the changes in
	the tree structure (semantic decoration of references to record
	discriminants).

From-SVN: r177237

2011-08-03  Gary Dismukes  <dismukes@adacore.com>

	* sem_aggr.adb (Analyze_Array_Aggregate): When checking the discrete
	choices of a named array aggregate, bail out when any choices are
	marked as Errors_Posted.

2011-08-03  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch13.adb (Expand_N_Freeze_Entity): cleanup determination of scope
	in which entity is frozen, to handle properly loop variables in
	iterators.

2011-08-03  Ed Schonberg  <schonberg@adacore.com>

	* sem_res.adb (Set_String_Literal_Subtype): if the lower bound of the
	subtype is not static, compute the upper bound using attributes, to
	handle properly index types that are not integer types.

2011-08-03  Bob Duff  <duff@adacore.com>

	* gnat_rm.texi, gnat_ugn.texi: Fix some dangling URLs.
	Update copyright notice.

2011-08-03  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Build_Discriminant_Constraints): Only use
	Original_Discriminant if within an instance.
	* sem_ch4.adb (Analyze_Selected_Component): Ditto.

2011-08-03  Thomas Quinot  <quinot@adacore.com>

	* einfo.ads: Minor reformatting.

2011-08-03  Ed Schonberg  <schonberg@adacore.com>

	* exp_disp.adb (Check_Premature_Freezing): diagnose the presence of a
	composite type with an unfrozen subcomponent, in the profile of a
	primitive operation.

From-SVN: r177236

From-SVN: r177235

2011-08-03  Robert Dewar  <dewar@adacore.com>

	* sem_util.ads, exp_aggr.adb, exp_ch3.adb: Minor reformatting.

2011-08-03  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Analyze_Object_Declaration): if a constant object of an
	unconstrained type with discriminants is initialized with an aggregate,
	use the constrained subtype of the aggregate as the type of the object,
	because it is immutable, and this allows the back-end to generate no
	code for the object declaration.

From-SVN: r177234

2011-08-03  Robert Dewar  <dewar@adacore.com>

	* exp_ch4.adb (Optimize_Length_Check): Fix bad handling of case where
	comparison operand is variable, and turns out to be zero or negative.

2011-08-03  Javier Miranda  <miranda@adacore.com>

	* exp_intr.adb
	(Expand_Dispatching_Constructor_Call): Disable expansion of
	code required for native targets. Done to avoid generating
	references to unavailable runtime entities in VM targets.
	* exp_ch3.adb
	(Expand_N_Object_Declaration): Add missing support to handle
	the explicit initialization of class-wide interface objects.
	Fix documentation.

2011-08-03  Matthew Heaney  <heaney@adacore.com>

	* a-cobove.adb (Merge): Move source onto target, instead of using Assign

2011-08-03  Matthew Heaney  <heaney@adacore.com>

	* a-cbdlli.adb (Splice): move source items from first to last

2011-08-03  Yannick Moy  <moy@adacore.com>

	* sem_util.ads: comment added.

2011-08-03  Javier Miranda  <miranda@adacore.com>

	* exp_aggr.adb
	(Expand_Record_Aggregate): In VM targets disable the expansion into
	assignments of aggregates whose type is not known at compile time.

From-SVN: r177233

exp_ch9.adb (Build_Renamed_Formal_Declaration): common procedure for protected entries and task entries...

2011-08-03  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch9.adb (Build_Renamed_Formal_Declaration): common procedure for
	protected entries and task entries, to build the proper renaming
	declaration for entry formals, used in debugging.
	* exp_ch2.adb (Expand_Entry_Parameter): handle task and entry
	parameters in the same way.

From-SVN: r177232

2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
	(x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
	long long to check rt_sigreturn syscall.

From-SVN: r177229

gccgo:	Added code to dump the AST tree. The AST dump is
	activated with -fgo-dump-ast.
	Initial version, it only dumps (most) constructs that
	are expected after the lowering transformation.

	* Make-lang.in (GO_OBJS): Add go/ast-dump.o.
	(go/ast-dump.o): New target.
	(go/expressions.o): Depend on go/gofrontend/ast-dump.h.
	(go/statements.o): Likewise.

From-SVN: r177225

From-SVN: r177224

From-SVN: r177219

PR target/49864
	* reg-notes.def (REG_ARGS_SIZE): New.
	* calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
	(expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
	* cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
	different stack levels.
	* combine-stack-adj.c (adjust_frame_related_expr): Remove.
	(maybe_move_args_size_note): New.
	(combine_stack_adjustments_for_block): Use it.
	* combine.c (distribute_notes): Place REG_ARGS_SIZE.
	* dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
	(dw_trace_info): Add beg_true_args_size, end_true_args_size,
	beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
	(cur_cfa): New.
	(queued_args_size): Remove.
	(add_cfi_args_size): Assert size is non-negative.
	(stack_adjust_offset, dwarf2out_args_size): Remove.
	(dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
	(notice_args_size, notice_eh_throw): New.
	(dwarf2out_frame_debug_def_cfa): Use cur_cfa.
	(dwarf2out_frame_debug_adjust_cfa): Likewise.
	(dwarf2out_frame_debug_cfa_offset): Likewise.
	(dwarf2out_frame_debug_expr): Likewise.  Don't stack_adjust_offset.
	(dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
	(change_cfi_row): Don't emit args_size.
	(maybe_record_trace_start_abnormal): Split out from ...
	(maybe_record_trace_start): Here.  Set args_size_undefined.
	(create_trace_edges): Update to match.
	(scan_trace): Handle REG_ARGS_SIZE.
	(connect_traces): Connect args_size between EH insns.
	* emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
	* explow.c (suppress_reg_args_size): New.
	(adjust_stack_1): Split out from ...
	(adjust_stack): ... here.
	(anti_adjust_stack): Use it.
	(allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
	* expr.c (mem_autoinc_base): New.
	(fixup_args_size_notes): New.
	(emit_single_push_insn_1): Rename from emit_single_push_insn.
	(emit_single_push_insn): New.  Generate REG_ARGS_SIZE.
	* recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
	* reload1.c (reload_as_needed): Likewise.
	* rtl.h (fixup_args_size_notes): Declare.

From-SVN: r177218

From-SVN: r177217

re PR c++/43886 ([C++0x] name lookup failure on un-used local variable in lambda compound-statement)

	PR c++/43886
	* parser.c (cp_parser_lambda_body): Clear local_variables_forbidden_p.

From-SVN: r177216

	PR c++/49577
	* typeck2.c (check_narrowing): Check unsigned mismatch.
	* semantics.c (finish_compound_literal): check_narrowing.

From-SVN: r177215

	PR c++/49593
	* pt.c (find_parameter_packs_r): Handle CONSTRUCTOR.

From-SVN: r177214

re PR c++/49803 ([C++0x] erroneous variant-member initialization in a union containing an anonymous struct)

	PR c++/49803
	* init.c (sort_mem_initializers): Initialize uses_unions_p here.
	(build_field_list): Not here.

From-SVN: r177213

2011-08-02  Paolo Carlini  <paolo.carlini@oracle.com>

	PR bootstrap/49914
	* fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
	of abs.
	* tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
	* tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.

From-SVN: r177212

2011-08-02  Daniel Kraft  <d@domob.eu>

	PR fortran/49885
	* trans-array.c (gfc_trans_auto_array_allocation): Change
	gfc_start_block to gfc_init_block to avoid spurious extra-scope.

2011-08-02  Daniel Kraft  <d@domob.eu>

	PR fortran/49885
	* gfortran.dg/auto_char_dummy_array_3.f90: New test.

From-SVN: r177211

Minimal bug fix is to unset RTX_FRAME_RELATED_P on the PUSH
insn generated in h8300_swap_into_er6.  But with a tiny bit
of effort we can generate real unwind info around the sequence.

From-SVN: r177209

2011-08-02  Kai Tietz  <ktietz@redhat.com>

	PR middle-end/49947
	* gcc.dg/tree-ssa/forwprop-15.c

From-SVN: r177205

2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.

From-SVN: r177204

PR target/49878
h8300: Don't allow eliminable registers to be pushed.

From-SVN: r177200

	PR c++/49834
	* parser.c (build_range_temp): Split out from...
	(cp_convert_range_for): ...here.
	(do_range_for_auto_deduction): New.
	(cp_parser_range_for): Use it.

From-SVN: r177199

2011-08-02  Tobias Burnus  <burnus@net-b.de>

        * trans-array.c (gfc_array_allocate): Pass token to
          gfc_allocate_allocatable for -fcoarray=lib.
        * trans-stmt.c (gfc_trans_allocate): Update
        gfc_allocate_allocatable call.
        * trans.h (gfc_allocate_allocatable): Update prototype.
        (gfc_allocate_using_lib): Remove.
        * trans.c (gfc_allocate_using_lib): Make static, handle
        token.
        (gfc_allocate_allocatable): Ditto.

2011-08-02  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/coarray_lib_token_3.f90: New.

From-SVN: r177198

PR target/49881
        * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.

From-SVN: r177196

backport: re PR fortran/46752 (OpenMP - Seg fault for unallocated allocatable array in firstprivate clause)

Merge from gomp-3_1-branch branch:

2011-08-02  Jakub Jelinek  <jakub@redhat.com>

gcc/
	* c-parser.c (enum c_parser_prec): New enum, moved from within
	c_parser_binary_expression.
	(c_parser_binary_expression): Add PREC argument.  Stop parsing
	if operator has lower or equal precedence than PREC.
	(c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
	callers.
	(c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
	Adjust c_finish_omp_atomic caller.
	(c_parser_omp_taskyield): New function.
	(c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
	(c_parser_omp_clause_name): Handle final and mergeable clauses.
	(c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
	functions.
	(c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
	and PRAGMA_OMP_CLAUSE_MERGEABLE.
	(OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
	(c_parser_omp_clause_reduction): Handle min and max.
	* c-typeck.c (c_finish_omp_clauses): Don't complain about
	const qualified predetermined vars in firstprivate clause.
	andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
	Handle MIN_EXPR and MAX_EXPR.
	* tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
	and OMP_CLAUSE_MERGEABLE.
	(dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
	and OMP_ATOMIC_CAPTURE_NEW.
	* tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
	OMP_CLAUSE_MERGEABLE.
	(omp_clause_code_name): Likewise.
	(walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
	* tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
	and OMP_CLAUSE_MERGEABLE.
	(OMP_CLAUSE_FINAL_EXPR): Define.
	* omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
	OMP_CLAUSE_MERGEABLE.
	(expand_task_call): Likewise.
	(expand_omp_atomic_load, expand_omp_atomic_store): New functions.
	(expand_omp_atomic_fetch_op): Handle cases where old or new
	value is needed afterwards.
	(expand_omp_atomic): Call expand_omp_atomic_load resp.
	expand_omp_atomic_store.
	* gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
	OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
	(gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
	OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
	* tree-nested.c (convert_nonlocal_omp_clauses,
	convert_local_omp_clauses): Likewise.
	* tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
	OMP_ATOMIC_CAPTURE_NEW): New.
	* gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
	(gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
	New inlines.
	* omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
	* doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
	OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
gcc/c-family/
	* c-common.h (c_finish_omp_atomic): Adjust prototype.
	(c_finish_omp_taskyield): New prototype.
	* c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
	arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
	OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC.  If LHS1
	or RHS1 have side-effects, evaluate those too in the right spot,
	if it is a decl and LHS is also a decl, error out if they
	aren't the same.
	(c_finish_omp_taskyield): New function.
	* c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
	* c-pragma.c (omp_pragmas): Add taskyield.
	* c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
	(enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
	PRAGMA_OMP_CLAUSE_MERGEABLE.
gcc/cp/
	* cp-tree.h (finish_omp_atomic): Adjust prototype.
	(cxx_omp_const_qual_no_mutable): New prototype.
	(finish_omp_taskyield): New prototype.
	* parser.c (cp_parser_omp_atomic): (cp_parser_omp_atomic): Handle
	parsing OpenMP 3.1 atomics.  Adjust finish_omp_atomic caller.
	(cp_parser_omp_clause_name): Handle final and mergeable clauses.
	(cp_parser_omp_clause_final, cp_parser_omp_clause_mergeable): New
	functions.
	(cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
	and PRAGMA_OMP_CLAUSE_MERGEABLE.
	(OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
	(cp_parser_omp_taskyield): New function.
	(cp_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
	(cp_parser_omp_clause_reduction): Handle min and max.
	* pt.c (tsubst_expr) <case OMP_ATOMIC>: Handle OpenMP 3.1 atomics.
	(tsubst_omp_clauses): Handle OMP_CLAUSE_FINAL and
	OMP_CLAUSE_MERGEABLE.
	* semantics.c (finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
	arguments.  Handle OpenMP 3.1 atomics.  Adjust c_finish_omp_atomic
	caller.
	(finish_omp_clauses): Don't complain about const qualified
	predetermined vars and static data members in firstprivate clause.
	Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE. Handle MIN_EXPR
	and MAX_EXPR.
	(finish_omp_taskyield): New function.
	* cp-gimplify.c (cxx_omp_const_qual_no_mutable): New function.
	(cxx_omp_predetermined_sharing): Use it.
gcc/fortran/
	PR fortran/46752
	* cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
	* openmp.c (gfc_free_omp_clauses): Free also final_expr.
	(OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
	(gfc_match_omp_clauses): Handle parsing final and mergeable
	clauses.
	(OMP_TASK_CLAUSES): Allow final and mergeable clauses.
	(gfc_match_omp_taskyield): New function.
	(resolve_omp_clauses): Resolve final clause.  Allow POINTERs and
	Cray pointers in clauses other than REDUCTION.
	(gfc_match_omp_atomic): Match optional
	read/write/update/capture keywords after !$omp atomic.
	(resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
	* dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
	print final and mergeable clauses.
	(show_code_node): Handle EXEC_OMP_TASKYIELD.
	* trans-openmp.c (gfc_trans_omp_clauses): Handle final and
	mergeable clauses.
	(gfc_trans_omp_taskyield): New function.
	(gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
	(gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
	(gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
	(gfc_omp_predetermined_sharing): Adjust comment.
	* gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
	ST_OMP_END_ATOMIC.
	(gfc_omp_clauses): Add final_expr and mergeable fields.
	(gfc_exec_op): Add EXEC_OMP_TASKYIELD.
	(gfc_omp_atomic_op): New enum typedef.
	(struct gfc_code): Add ext.omp_atomic.
	* trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
	* frontend-passes.c (gfc_code_walker): Also walk final_expr.
	* resolve.c (gfc_resolve_blocks, resolve_code): Handle
	EXEC_OMP_TASKYIELD.
	* st.c (gfc_free_statement): Likewise.
	* match.h (gfc_match_omp_taskyield): New prototype.
	* parse.c (decode_omp_directive): Handle taskyield directive.
	Handle !$omp end atomic.
	(case_executable): Add ST_OMP_TASKYIELD case.
	(gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
	(parse_omp_atomic): Return gfc_statement instead of void.
	For !$omp atomic capture parse two assignments instead of
	just one and require !$omp end atomic afterwards, for
	other !$omp atomic forms just allow !$omp end atomic at the
	end.
	(parse_omp_structured_block, parse_executable): Adjust
	parse_omp_atomic callers.

2011-08-02  Tobias Burnus  <burnus@net-b.de>

	* intrinsic.c (OMP_LIB): Updated openmp_version's
	value to 201107.
	* gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
	* intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
	remove deleted omp_integer_kind and omp_logical_kind constants.
gcc/testsuite/
	PR fortran/46752
	* gcc.dg/gomp/atomic-5.c: Adjust expected diagnostics.
	* gcc.dg/gomp/atomic-15.c: New test.
	* g++.dg/gomp/atomic-5.C: Adjust expected diagnostics.
	* g++.dg/gomp/atomic-15.C: New test.
	* g++.dg/gomp/private-1.C: New test.
	* g++.dg/gomp/sharing-2.C: New test.
	* gfortran.dg/gomp/crayptr1.f90: Don't expect error
	about Cray pointer in FIRSTPRIVATE/LASTPRIVATE.
	* gfortran.dg/gomp/omp_atomic2.f90: New test.
libgomp/
	PR fortran/42041
	PR fortran/46752
	* omp.h.in (omp_in_final): New prototype.
	* omp_lib.f90.in (omp_in_final): New interface.
	(omp_integer_kind, omp_logical_kind): Remove
	and replace all its uses in the module with 4.
	(openmp_version): Change to 201107.
	* omp_lib.h.in (omp_sched_static, omp_sched_dynamic,
	omp_sched_guided, omp_sched_auto): Use omp_sched_kind
	kind for the parameters.
	(omp_in_final): New external.
	(openmp_version): Change to 201107.
	* task.c (omp_in_final): New function.
	(gomp_init_task): Initialize final_task.
	(GOMP_task): Remove unused attribute from flags.  Handle final
	tasks.
	(GOMP_taskyield): New function.
	(omp_in_final): Return true if if (false) or final (true) task
	or descendant of final (true).
	* fortran.c (omp_in_final_): New function.
	* libgomp.map (OMP_3.1): Export omp_in_final and omp_in_final_.
	(GOMP_3.0): Export GOMP_taskyield.
	* env.c (gomp_nthreads_var_list, gomp_nthreads_var_list_len): New
	variables.
	(parse_unsigned_long_list): New function.
	(initialize_env): Use it for OMP_NUM_THREADS.  Call parse_boolean
	with "OMP_PROC_BIND".  If OMP_PROC_BIND=true, call gomp_init_affinity
	even if parse_affinity returned false.
	* config/linux/affinity.c (gomp_init_affinity): Handle
	gomp_cpu_affinity_len == 0.
	* libgomp_g.h (GOMP_taskyield): New prototype.
	* libgomp.h (struct gomp_task): Add final_task field.
	(gomp_nthreads_var_list, gomp_nthreads_var_list_len): New externs.
	* team.c (gomp_team_start): Override new task's nthreads_var icv
	if list form OMP_NUM_THREADS has been used and it has value for
	the new nesting level.

	* testsuite/libgomp.c/atomic-11.c: New test.
	* testsuite/libgomp.c/atomic-12.c: New test.
	* testsuite/libgomp.c/atomic-13.c: New test.
	* testsuite/libgomp.c/atomic-14.c: New test.
	* testsuite/libgomp.c/reduction-6.c: New test.
	* testsuite/libgomp.c/task-5.c: New test.
	* testsuite/libgomp.c++/atomic-2.C: New test.
	* testsuite/libgomp.c++/atomic-3.C: New test.
	* testsuite/libgomp.c++/atomic-4.C: New test.
	* testsuite/libgomp.c++/atomic-5.C: New test.
	* testsuite/libgomp.c++/atomic-6.C: New test.
	* testsuite/libgomp.c++/atomic-7.C: New test.
	* testsuite/libgomp.c++/atomic-8.C: New test.
	* testsuite/libgomp.c++/atomic-9.C: New test.
	* testsuite/libgomp.c++/task-8.C: New test.
	* testsuite/libgomp.c++/reduction-4.C: New test.
	* testsuite/libgomp.fortran/allocatable7.f90: New test.
	* testsuite/libgomp.fortran/allocatable8.f90: New test.
	* testsuite/libgomp.fortran/crayptr3.f90: New test.
	* testsuite/libgomp.fortran/omp_atomic3.f90: New test.
	* testsuite/libgomp.fortran/omp_atomic4.f90: New test.
	* testsuite/libgomp.fortran/pointer1.f90: New test.
	* testsuite/libgomp.fortran/pointer2.f90: New test.
	* testsuite/libgomp.fortran/task4.f90: New test.

2011-08-02  Tobias Burnus  <burnus@net-b.de>

	* libgomp.texi: Update OpenMP spec references to 3.1.
	(omp_in_final,OMP_PROC_BIND): New sections.
	(OMP_NUM_THREADS): Document that the value can be now a list.
	(GOMP_STACKSIZE,GOMP_CPU_AFFINITY): Update @ref.

From-SVN: r177194

From-SVN: r177193

From-SVN: r177192

From-SVN: r177191

2011-08-02  Robert Dewar  <dewar@adacore.com>

	* a-direct.adb, sinfo.ads, exp_ch9.adb, scng.adb, sem_util.adb,
	sem_util.ads, restrict.ads, par-prag.adb: Minor reformatting and/or
	code reorganization.

2011-08-02  Robert Dewar  <dewar@adacore.com>

	* debug.adb: Debug flag d.P to suppress length comparison optimization
	* exp_ch4.adb (Optimize_Length_Comparison): New routine to optimize
	comparison of Length by comparing First/Last instead.

2011-08-02  Matthew Heaney  <heaney@adacore.com>

	* a-cobove.ads: Code clean up.

From-SVN: r177190

2011-08-02  Vincent Celier  <celier@adacore.com>

	* adaint.c (file_names_case_sensitive_cache): New static int.
	(__gnat_get_file_names_case_sensitive): Cache the return value in
	file_names_case_sensitive_cache at the first invocation, to avoid
	multiple calls to getenv.

2011-08-02  Bob Duff  <duff@adacore.com>

	* sem_ch12.adb (Validate_Derived_Type_Instance): Implement AI05-0218-1.

From-SVN: r177189

2011-08-02  Yannick Moy  <moy@adacore.com>

	* sem_ch3.adb, sem_ch5.adb, sem_ch9.adb, sem_prag.adb, sem.ads,
	sem_util.adb, sem_util.ads, sem_res.adb, sem_ch2.adb, sem_ch4.adb,
	sem_ch6.adb, sem_ch11.adb: Add semantic flag In_Pre_Post_Expression to
	indicate that we are in a precondition or postcondition. This is used in
	Mark_Non_ALFA_Subprogram (renaming of Mark_Non_ALFA_Subprogram_Body) to
	decide whether to flag the spec or body of the current subprogram as
	not in ALFA.

2011-08-02  Fabien Chouteau  <chouteau@adacore.com>

	* impunit.adb: Add Ada.Execution_Time.Interrupts in the Ada2012 package
	list.
	* a-extiin.ads: New file.

2011-08-02  Bob Duff  <duff@adacore.com>

	* a-direct.adb (Rename): Implement AI05-0231-1. In particular, Rename
	now raises Name_Error instead of Use_Error in certain cases. The other
	parts of this AI were already implemented properly.

From-SVN: r177187

From-SVN: r177185

2011-08-02  Tobias Burnus  <burnus@net-b.de>

        * trim_optimize_5.f90: Remove spurious "use foo".
        * actual_array_vect_1.f90: Fix or add dg-final cleanup-module
        * alloc_comp_assign_7.f90: Ditto.
        * allocatable_function_5.f90: Ditto.
        * allocate_stat.f90: Ditto.
        * array_constructor_20.f90: Ditto.
        * array_constructor_21.f90: Ditto.
        * array_constructor_22.f90: Ditto.
        * array_constructor_26.f03: Ditto.
        * array_function_4.f90: Ditto.
        * assumed_charlen_function_1.f90: Ditto.
        * assumed_size_dt_dummy.f90: Ditto.
        * bind_c_usage_15.f90: Ditto.
        * bind_c_usage_16.f03: Ditto.
        * bind_c_usage_3.f03: Ditto.
        * binding_label_tests_7.f03: Ditto.
        * class_15.f03: Ditto.
        * class_27.f03: Ditto.
        * class_33.f90: Ditto.
        * class_37.f03: Ditto.
        * class_40.f03: Ditto.
        * class_42.f03: Ditto.
        * class_defined_operator_1.f03: Ditto.
        * coarray/registering_1.f90: Ditto.
        * convert_1.f90: Ditto.
        * default_initialization_3.f90: Ditto.
        * dependency_25.f90: Ditto.
        * dependency_26.f90: Ditto.
        * dependency_36.f90: Ditto.
        * dependency_37.f90: Ditto.
        * derived_array_intrinisics_1.f90: Ditto.
        * dynamic_dispatch_10.f03: Ditto.
        * elemental_non_intrinsic_dummy_1.f90 |: Ditto.
        * elemental_pointer_1.f90: Ditto.
        * elemental_result_1.f90: Ditto.
        * empty_derived_type.f90: Ditto.
        * entry_7.f90: Ditto.
        * entry_dummy_ref_2.f90: Ditto.
        * equiv_constraint_3.f90: Ditto.
        * error_recovery_3.f90: Ditto.
        * extends_4.f03: Ditto.
        * func_assign.f90: Ditto.
        * func_assign_3.f90: Ditto.
        * generic_1.f90: Ditto.
        * generic_18.f90: Ditto.
        * generic_22.f03: Ditto.
        * generic_4.f90: Ditto.
        * generic_6.f90: Ditto.
        * generic_actual_arg.f90: Ditto.
        * graphite/id-21.f: Ditto.
        * graphite/pr45758.f90: Ditto.
        * host_assoc_call_2.f90: Ditto.
        * host_assoc_call_3.f90: Ditto.
        * host_assoc_call_4.f90: Ditto.
        * host_assoc_function_4.f90: Ditto.
        * host_used_types_1.f90: Ditto.
        * implicit_1.f90: Ditto.
        * implicit_11.f90: Ditto.
        * implicit_derived_type_1.f90: Ditto.
        * impure_actual_1.f90: Ditto.
        * impure_assignment_1.f90: Ditto.
        * impure_constructor_1.f90: Ditto.
        * initialization_10.f90: Ditto.
        * initialization_12.f90: Ditto.
        * interface_14.f90: Ditto.
        * interface_15.f90: Ditto.
        * interface_2.f90: Ditto.
        * interface_25.f90: Ditto.
        * interface_26.f90: Ditto.
        * interface_29.f90: Ditto.
        * interface_assignment_1.f90: Ditto.
        * internal_pack_6.f90: Ditto.
        * internal_pack_7.f90: Ditto.
        * internal_pack_8.f90: Ditto.
        * lto/pr45586_0.f90: Ditto.
        * lto/pr47839_0.f90: Ditto.
        * module_commons_3.f90: Ditto.
        * module_equivalence_4.f90: Ditto.
        * module_equivalence_6.f90: Ditto.
        * module_function_type_1.f90: Ditto.
        * module_naming_1.f90: Ditto.
        * namelist_4.f90: Ditto.
        * operator_c1202.f90: Ditto.
        * parens_7.f90: Ditto.
        * pr32921.f: Ditto.
        * pr33646.f90: Ditto.
        * pr41928.f90: Ditto.
        * pr42119.f90: Ditto.
        * pr43984.f90: Ditto.
        * present_1.f90: Ditto.
        * private_type_2.f90: Ditto.
        * proc_decl_2.f90: Ditto.
        * proc_ptr_10.f90: Ditto.
        * proc_ptr_22.f90: Ditto.
        * proc_ptr_8.f90: Ditto.
        * proc_ptr_comp_12.f90: Ditto.
        * proc_ptr_comp_pass_6.f90: Ditto.
        * pure_formal_proc_2.f90: Ditto.
        * realloc_on_assign_4.f03: Ditto.
        * substring_equivalence.f90: Ditto.
        * transfer_assumed_size_1.f90: Ditto.
        * transpose_optimization_1.f90: Ditto.
        * trim_optimize_6.f90: Ditto.
        * typebound_call_12.f03: Ditto.
        * typebound_operator_5.f03: Ditto.
        * typebound_operator_6.f03: Ditto.
        * typebound_proc_18.f03: Ditto.
        * unreferenced_use_assoc_1.f90: Ditto.
        * use_1.f90: Ditto.
        * use_10.f90: Ditto.
        * use_11.f90: Ditto.
        * use_14.f90: Ditto.
        * use_only_2.f90: Ditto.
        * use_rename_4.f90: Ditto.
        * use_rename_5.f90: Ditto.
        * used_dummy_types_3.f90: Ditto.
        * used_interface_ref.f90: Ditto.
        * used_types_11.f90: Ditto.
        * used_types_3.f90: Ditto.
        * used_types_4.f90: Ditto.
        * userdef_operator_2.f90: Ditto.
        * vect/fast-math-vect-8.f90: Ditto.
        * vect/pr46213.f90: Ditto.
        * whole_file_21.f90: Ditto.
        * whole_file_22.f90: Ditto.
        * coarray_lib_token_1.f90: Ditto. Add space before "}".
        * coarray_lib_token_2.f90: Ditto.

From-SVN: r177184