2013-10-13  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_prag.adb (Check_Mode): Do
	not emit an error when we are looking at inputs and
	the item is an unconstrained or tagged out parameter.
	(Check_Mode_Restriction_In_Enclosing_Context): Use Get_Pragma
	to find whether the context is subject to aspect/pragma Global.
	(Collect_Subprogram_Inputs_Outputs): Unconstrained or tagged
	out parameters are now considered inputs. Use Get_Pragma to
	find wheher the subprogram is subject to aspect/pragma Global.
	(Is_Unconstrained_Or_Tagged_Item): New routine.

2013-10-13  Thomas Quinot  <quinot@adacore.com>

	* einfo.ads: Minor reformatting.
	* gcc-interface/Make-lang.in: Update dependencies.

From-SVN: r203506

2013-10-13  Robert Dewar  <dewar@adacore.com>

	* gnat_rm.texi: Add documentation for pragmas Pre[_Class]
	Post[_Class].
	* par-ch2.adb (Skip_Pragma_Semicolon): Handle extra semicolon nicely.
	* par-prag.adb: Add entries for pragmas Pre[_Class] and
	Post[_Class].
	* sem_prag.adb: Add handling of pragmas Pre[_Class] and
	Post[_Class].
	* sem_util.adb (Original_Aspect_Name): Moved here from
	Sem_Prag.Original_Name, and modified to handle pragmas
	Pre/Post/Pre_Class/Post_Class.
	* sem_util.ads (Original_Aspect_Name): Moved here from
	Sem_Prag.Original_Name.
	* snames.ads-tmpl: Add entries for pragmas Pre[_Class] and
	Post[_Class].

2013-10-13  Robert Dewar  <dewar@adacore.com>

	* einfo.adb, sem_ch6.adb: Minor reformatting.

From-SVN: r203505

2013-10-13  Hristian Kirtchev  <kirtchev@adacore.com>

	* einfo.adb: Add node/list usage for Refined_State
	and Refinement_Constituents.
	(Get_Pragma): Update the
	initialization of Is_CDG to include Refined_Global and
	Refined_Depends. Rename constant Delayed to In_Contract and update
	all of its occurrences.
	(Is_Non_Volatile_State): New routine.
	(Is_Volatile_State): Removed.
	(Refined_State): New routine.
	(Refinement_Constituents): New routine.
	(Set_Refined_State): New routine.
	(Set_Refinement_Constituents): New routine.
	(Write_Field8_Name): Add output for Refinement_Constituents.
	(Write_Field10_Name): Add output for Refined_State.
	* einfo.ads: Add new synthesized attribute Is_Non_Volatile_State.
	Remove synthesized attribute Is_Volatile_State.  Add new
	attributes Refined_State and Refinement_Constituents along with
	usage in nodes.
	(Get_Pragma): Update the comment on usage.
	(Is_Non_Volatile_State): New routine.
	(Is_Volatile_State): Removed.
	(Refined_State): New routine and pragma Inline.
	(Refinement_Constituents): New routine and pragma Inline.
	(Set_Refined_State): New routine and pragma Inline.
	(Set_Refinement_Constituents): New routine and pragma Inline.
	* elists.ads, elists.adb (Clone): Removed.
	(New_Copy_Elist): New routine.
	(Remove): New routine.
	* sem_ch3.adb (Analyze_Declarations): Use Defining_Entity
	to get the entity of the subprogram [body].
	(Analyze_Object_Declaration): Add initialization for
	Refined_State.
	* sem_ch6.adb (Analyze_Subprogram_Body_Contract): Add processing
	for Refined_Global and Refined_Depends. Emit an error when
	the body requires Refined_Global, but the aspect/pragma is
	not present.
	* sem_ch6.ads (Analyze_Subprogram_Body_Contract): Change
	procedure signature and add comment on usage.
	* sem_ch13.adb (Analyze_Aspect_Specifications): Add processing
	for aspect Refined_Global.
	* sem_prag.adb (Analyze_Abstract_State): Add initialization
	of attributes Refined_State and Refinement_Constituents.
	(Analyze_Depends_In_Decl_Part, Analyze_Global_In_Decl_Part,
	Analyze_Contract_Cases_In_Decl_Part): Remove local
	constant Arg1.
	(Analyze_Pragma): Add processing for pragma
	Refined_Global. The analysis of Refined_Post and Refined_Pre
	has been merged. Update an error message in the processing of
	pragma Refined_State.
	(Analyze_Refined_Global_In_Decl_Part): Provide implementation.
	(Analyze_Refined_Pragma): New routine.
	(Analyze_Refined_Pre_Post_Condition): Removed.
	(Analyze_Refined_State_In_Decl_Part): Update the call to Clone.
	(Analyze_Refinement_Clause): Make State_Id visible to all
	nested subprogram.
	(Check_Matching_Constituent): Establish
	a relation between a refined state and its constituent.
	(Collect_Hidden_States_In_Decls): Remove ??? comment. Look at
	the entity of the object declaration to establish its kind.
	* sem_util.adb: Alphabetize with and use clauses.
	(Contains_Refined_State): New routine.
	* sem_util.ads (Contains_Refined_State): New routine.

From-SVN: r203504

2013-10-13  Thomas Quinot  <quinot@adacore.com>

	* scos.ads: Minor documentation clarification.

2013-10-13  Thomas Quinot  <quinot@adacore.com>

	* s-oscons-tmplt.c (CLOCK_RT_Ada): Set to CLOCK_MONOTONIC when
	building on AIX 5.3 or later, and to CLOCK_REALTIME on older
	versions of AIX.
	* init.c (pthread_condattr_setclock): Remove now useless weak symbol.
	* thread.c(__gnat_pthread_condattr_setup): Remove bogus AIX 5.2
	compatibility shim.
	* s-osinte-aix.ads(clock_id_t): Fix C mapping (this is a 64-bit
	type).
	(clock_gettime): Import from C runtime library.
	* s-osinte-aix.adb (clock_gettime): Remove bogus emulation body,
	this routine is provided by the system in current supported
	versions of AIX.

2013-10-13  Robert Dewar  <dewar@adacore.com>

	* sem_ch3.adb: Minor reformatting.

2013-10-13  Ed Schonberg  <schonberg@adacore.com>

	* freeze.adb (Freeze_Entity): For a function whose return type
	is incomplete, do not replace the type with the full view if the
	type is a limited view.  In that case the full view appears in a
	different unit, and the back-end will retrieve it at the proper
	elaboration point.

2013-10-13  Yannick Moy  <moy@adacore.com>

	* exp_spark.adb (Expand_SPARK_Call): Do not introduce temporaries for
	actuals.

From-SVN: r203503

2013-10-13  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb: in Ada 2012 access_to_function types can have
	in-out parameters.
	(Derived_Type_Declaration): SPARK restriction
	must be flagged on the original node, since it may have been
	written as a subtype declaration.
	(Analyze_Subtype_Declaration): Do not enter name of
	entity in declaration if it is the current entity, because it may
	have been inserted in a previous analysis and it appears in the
	else_part of an if-statement that is rewritten during expansion.

2013-10-13  Yannick Moy  <moy@adacore.com>

	* exp_spark.adb (Expand_SPARK_N_Attribute_Reference): Remove procedure.
	(Expand_SPARK): Remove call to Expand_SPARK_N_Attribute_Reference and
	Expand_SPARK_N_Simple_Return_Statement.
	(Expand_SPARK_N_Simple_Return_Statement,
 	Expand_SPARK_Simple_Function_Return): Remove procedures.

From-SVN: r203502

2013-10-13  Vincent Celier  <celier@adacore.com>

	* gnat_ugn.texi: Minor editing.

2013-10-13  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Check_Abstract_Overriding): If a synchronized
	operation implements an interface primitive, mark the operation
	as referenced, to prevent usually spurious messages about unused
	entities: such operations are called in dispatching select
	statements that are not visible to the compiler.

From-SVN: r203501

From-SVN: r203499

	PR rtl-optimization/58662
	* combine.c (try_combine): Take into account death nodes on I2 when
	splitting a PARALLEL of two independent SETs.  Fix dump message.

From-SVN: r203498

From-SVN: r203496

From-SVN: r203495

	PR target/51244
	* config/sh/sh_treg_combine.cc: New SH specific RTL pass.
	* config.gcc (SH extra_objs): Add sh_ifcvt.o.
	* config/sh/t-sh (sh_treg_combine.o): New entry.
	* config/sh/sh.c (sh_fixed_condition_code_regs): New function that
	implements the target hook TARGET_FIXED_CONDITION_CODE_REGS.
	(register_sh_passes): New function.  Register sh_treg_combine pass.
	(sh_option_override): Invoke it.
	(sh_canonicalize_comparison): Handle op0_preserve_value.
	* sh.md (*cbranch_t"): Do not try to optimize missed test and branch
	opportunities.  Canonicalize branch condition.
	(nott): Allow only if pseudos can be created for non-SH2A.

	PR target/51244
	* gcc.dg/torture/p51244-21.c: New.
	* gcc.target/sh/pr51244-20.c: New.
	* gcc.target/sh/pr51244-20-sh2a.c: New.

From-SVN: r203492

	* gnat.dg/specs/linker_section.ads: Update test.

From-SVN: r203490

	* ChangeLog: Fix whitespace.
	* testsuite/ChangeLog: Ditto.

From-SVN: r203489

gcc/

	PR target/58690
	* config/i386/i386.c (ix86_copy_addr_to_reg): New function.
	(ix86_expand_movmem): Replace copy_addr_to_reg with
	ix86_copy_addr_to_reg.
	(ix86_expand_setmem): Likewise.

gcc/testsuite/

	PR target/58690
	* gcc.target/i386/pr58690.c: New test

From-SVN: r203486

i386.c (ix86_expand_sse_compare_and_jump): Use mode provided by ix86_fp_compare_mode instead of CCFPUmode.

	* config/i386/i386.c (ix86_expand_sse_compare_and_jump): Use mode
	provided by ix86_fp_compare_mode instead of CCFPUmode.

testsuite/:
	* gcc.target/i386/builtin-ucmp.c: New test.

From-SVN: r203483

	PR libgomp/58691
	* config/linux/proc.c (gomp_cpuset_popcount): Add unused attribute
	to check variable.
	(gomp_init_num_threads): Move i variable declaration into
	#ifdef CPU_ALLOC_SIZE block.
	* config/linux/affinity.c (gomp_affinity_init_level): Test
	gomp_places_list_len == 0 rather than gomp_places_list == 0
	when checking for topology reading error.
	* team.c (gomp_team_start): Don't handle bind == omp_proc_bind_false.
	* env.c (parse_affinity): Add ignore argument, if true, don't populate
	gomp_places_list, only parse env var and always return false.
	(parse_places_var): Likewise.  Don't check gomp_global_icv.bind_var.
	(initialize_env): Always parse OMP_PLACES and GOMP_CPU_AFFINITY env
	vars, default to OMP_PROC_BIND=true if OMP_PROC_BIND wasn't specified
	and either of these variables were parsed correctly into a places
	list.

From-SVN: r203479

gcc/
	* config/aarch64/arm_neon.h
	(vtbx<1,3>_<psu>8): Fix register constriants.

From-SVN: r203478

2013-10-11  Paul Pluzhnikov  <ppluzhnikov@google.com>

	* cp-demangle.c (d_name): Demangle local-source-names.
	* testsuite/demangle-expected: New test.

From-SVN: r203476

From-SVN: r203475

* g++.dg/ext/altivec-7.C: Check for standard vector-type name
  mangling.

From-SVN: r203469

If an interface has hidden methods, we must make the interface
table comdat if it is for an unnamed type.

When we create a stub method for an unnamed type, don't make
it publically visible.

From-SVN: r203468

	* go-gcc.cc (Gcc_backend::function_code_expression): New
	function.

From-SVN: r203467

	PR tree-optimization/58640
	* tree-ssa-threadupdate.c (mark_threaded_blocks): Truncate jump threading
	paths that cross over two loop entry points.

	* gcc.c-torture/execute/pr58640.c: New test.

From-SVN: r203463

2013-10-11  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/vsx.md (*vsx_le_perm_load_v2di): Generalize to
	handle vector float as well.
	(*vsx_le_perm_load_v4si): Likewise.
	(*vsx_le_perm_store_v2di): Likewise.
	(*vsx_le_perm_store_v4si): Likewise.

From-SVN: r203458

vector.md (vec_realign_load<mode>): Generate vperm directly to circumvent subtract from splat{31} workaround.

2013-10-11  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/vector.md (vec_realign_load<mode>): Generate vperm
	directly to circumvent subtract from splat{31} workaround.
	* config/rs6000/rs6000-protos.h (altivec_expand_vec_perm_le): New
	prototype.
	* config/rs6000/rs6000.c (altivec_expand_vec_perm_le): New.
	* config/rs6000/altivec.md (define_c_enum "unspec"): Add
	UNSPEC_VPERM_X and UNSPEC_VPERM_UNS_X.
	(altivec_vperm_<mode>): Convert to define_insn_and_split to
	separate big and little endian logic.
	(*altivec_vperm_<mode>_internal): New define_insn.
	(altivec_vperm_<mode>_uns): Convert to define_insn_and_split to
	separate big and little endian logic.
	(*altivec_vperm_<mode>_uns_internal): New define_insn.
	(vec_permv16qi): Add little endian logic.

From-SVN: r203457

	* config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Update.

From-SVN: r203456

From-SVN: r203455

From-SVN: r203454

From-SVN: r203452

2013-10-11  Marc Glisse  <marc.glisse@inria.fr>

	* doc/extend.texi (returns_nonnull): Remove arguments.

From-SVN: r203451

From-SVN: r203450

/cp
2013-10-11  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58633
	* parser.c (cp_parser_commit_to_topmost_tentative_parse): New.
	(cp_parser_pseudo_destructor_name): Use it.

/testsuite
2013-10-11  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58633
	* g++.dg/cpp0x/decltype57.C: New.

From-SVN: r203448

	* c-common.h (omp_clause_mask::operator !=): New method.
	* c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
	instead of if (mask & something) tests everywhere.

From-SVN: r203447

/cp
2013-10-11  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/31671
	* pt.c (convert_nontype_argument): Set expr_type to
	TREE_TYPE (probe_type).

/testsuite
2013-10-11  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/31671
	* g++.dg/template/nontype26.C: New.

From-SVN: r203444

        * config/i386/sse.md (VI48F_256_512): New.
        (avx2_permvar<mode>): Change to ...
        (<avx2_avx512f>_permvar<mode>): This.


Co-Authored-By: Andrey Turetskiy <andrey.turetskiy@intel.com>
Co-Authored-By: Anna Tikhonova <anna.tikhonova@intel.com>
Co-Authored-By: Ilya Tocar <ilya.tocar@intel.com>
Co-Authored-By: Ilya Verbin <ilya.verbin@intel.com>
Co-Authored-By: Kirill Yukhin <kirill.yukhin@intel.com>
Co-Authored-By: Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Co-Authored-By: Michael Zolotukhin <michael.v.zolotukhin@intel.com>
Co-Authored-By: Sergey Lega <sergey.s.lega@intel.com>

From-SVN: r203442

        * config/i386/i386.c (bdesc_args): Change corresponding pattern  for
        __builtin_ia32_cvtps2dq, __builtin_ia32_cvtps2dq256.
        * config/i386/sse.md (VI4_AVX): New.
        (sf2simodelower): Ditto.
        (sse2_cvtps2dq): Change to ...
        (<sse2_avx_avx512f>_fix_notrunc<sf2simodelower><mode>): This.


Co-Authored-By: Andrey Turetskiy <andrey.turetskiy@intel.com>
Co-Authored-By: Anna Tikhonova <anna.tikhonova@intel.com>
Co-Authored-By: Ilya Tocar <ilya.tocar@intel.com>
Co-Authored-By: Ilya Verbin <ilya.verbin@intel.com>
Co-Authored-By: Kirill Yukhin <kirill.yukhin@intel.com>
Co-Authored-By: Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Co-Authored-By: Michael Zolotukhin <michael.v.zolotukhin@intel.com>
Co-Authored-By: Sergey Lega <sergey.s.lega@intel.com>

From-SVN: r203441

        * config/i386/sse.md (V_512): New.
        (VI_512): Ditto.
        (vcond<V_512:mode><VF_512:mode>): Ditto.
        (vcond<V_512:mode><VI_512:mode>): Ditto.
        (vcondu<V_512:mode><VI_512:mode>): Ditto.


Co-Authored-By: Andrey Turetskiy <andrey.turetskiy@intel.com>
Co-Authored-By: Anna Tikhonova <anna.tikhonova@intel.com>
Co-Authored-By: Ilya Tocar <ilya.tocar@intel.com>
Co-Authored-By: Ilya Verbin <ilya.verbin@intel.com>
Co-Authored-By: Kirill Yukhin <kirill.yukhin@intel.com>
Co-Authored-By: Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Co-Authored-By: Michael Zolotukhin <michael.v.zolotukhin@intel.com>
Co-Authored-By: Sergey Lega <sergey.s.lega@intel.com>

From-SVN: r203440

        * config/i386/i386.c (ix86_rtx_costs): Enable fma for TARGET_AVX512F.
        * config/i386/sse.md (FMAMODEM): Changed modes and conditions.
        (FMAMODE): Ditto.
        (fma<mode>4): Removed condition.
        (fms<mode>4): Ditto.
        (fnma<mode>4): Ditto.
        (fnms<mode>4): Ditto.
        (fma4i_fmadd_<mode>): Ditto.
        (*fma_fmadd_<mode>): Ditto.
        (*fma_fmsub_<mode>): Ditto.
        (*fma_fnmadd_<mode>): Ditto.
        (*fma_fnmsub_<mode>): Ditto.
        (fmaddsub_<mode>): Allow for TARGET_AVX512F.
        (*fma_fmaddsub_<mode>): Ditto.
        (*fma_fmsubadd_<mode>): Ditto.
        (*fmai_fmadd_<mode>): Ditto.
        (*fmai_fmsub_<mode>): Ditto.
        (*fmai_fnmadd_<mode>): Ditto.
        (*fmai_fnmsub_<mode>): Ditto.


Co-Authored-By: Andrey Turetskiy <andrey.turetskiy@intel.com>
Co-Authored-By: Anna Tikhonova <anna.tikhonova@intel.com>
Co-Authored-By: Ilya Tocar <ilya.tocar@intel.com>
Co-Authored-By: Ilya Verbin <ilya.verbin@intel.com>
Co-Authored-By: Kirill Yukhin <kirill.yukhin@intel.com>
Co-Authored-By: Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Co-Authored-By: Michael Zolotukhin <michael.v.zolotukhin@intel.com>
Co-Authored-By: Sergey Lega <sergey.s.lega@intel.com>

From-SVN: r203439

        * config/i386/sse.md (VI248_AVX2_8_AVX512F): New.
        (VI124_256): Changed to ...
        (VI124_256_48_512): This.
        (ssepackmode): Extended with wider modes.
        (<code><mode>3): Changed iterator.
        (*avx2_<code><mode>3): Ditto.
        (vec_pack_trunc_<mode>): Ditto.


Co-Authored-By: Andrey Turetskiy <andrey.turetskiy@intel.com>
Co-Authored-By: Anna Tikhonova <anna.tikhonova@intel.com>
Co-Authored-By: Ilya Tocar <ilya.tocar@intel.com>
Co-Authored-By: Ilya Verbin <ilya.verbin@intel.com>
Co-Authored-By: Kirill Yukhin <kirill.yukhin@intel.com>
Co-Authored-By: Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Co-Authored-By: Michael Zolotukhin <michael.v.zolotukhin@intel.com>
Co-Authored-By: Sergey Lega <sergey.s.lega@intel.com>

From-SVN: r203437

        * config/i386/sse.md (VI124_AVX2_48_AVX512F): New.
        (VI8F_256_512): Ditto.
        (abs<mode>2): Changed iterator.
        (avx2_perm<mode>): Changed to ...
        (<avx2_avx512f>_perm<mode>): This.
        (avx2_perm<mode>_1): Changed to ...
        (<avx2_avx512f>_perm<mode>_1): This.


Co-Authored-By: Andrey Turetskiy <andrey.turetskiy@intel.com>
Co-Authored-By: Anna Tikhonova <anna.tikhonova@intel.com>
Co-Authored-By: Ilya Tocar <ilya.tocar@intel.com>
Co-Authored-By: Ilya Verbin <ilya.verbin@intel.com>
Co-Authored-By: Kirill Yukhin <kirill.yukhin@intel.com>
Co-Authored-By: Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Co-Authored-By: Michael Zolotukhin <michael.v.zolotukhin@intel.com>
Co-Authored-By: Sergey Lega <sergey.s.lega@intel.com>

From-SVN: r203436