2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>

        * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
        (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.

From-SVN: r195555

2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>

        * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
        * config/arm/cortex-a7.md (cortex_a7_call): Update required units.

From-SVN: r195554

2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>

        * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
        declaration.
        * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
        * config/arm/cortex-a7.md: New bypasses using
        arm_mac_accumulator_is_result.

From-SVN: r195553

2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>

        * config/arm/cortex-a7.md (cortex_a7_neon_mul):  New reservation.
	(cortex_a7_neon_mla): Likewise.
        (cortex_a7_fpfmad): New reservation.
        (cortex_a7_fpmacs): Use ffmas and update required units.
        (cortex_a7_fpmuld): Update required units and latency.
        (cortex_a7_fpmacd): Likewise.
        (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
        (cortex_a7_neon). Likewise.
        (bypass) Update participating units.

From-SVN: r195552

2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>

        * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
        * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
        from fmac to ffma.
        * config/arm/vfp11.md (vfp_farith): Use ffmas.
        (vfp_fmul): Use ffmad.
        * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
        (cortex_r4_fmacd): Use ffmad.
        * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
        * config/arm/cortex-a9.md (cortex_a9_fmacs):  Use ffmas.
        (cortex_a9_fmacd): Use ffmad.
        * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
        (cortex_a8_vfp_macd): Use ffmad.
        * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
        (cortex_a5_fpmacd): Use ffmad.
        * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
        (cortex_a15_vfp_macd): Use ffmad.
        * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.

From-SVN: r195551

re PR libstdc++/54314 (undefined references to 'construction vtable for std::ostream-in-std::basic_ostringstream<char, std::char_traits<char>, std::allocator<char> >')

	PR libstdc++/54314
gcc/
	* varasm.c (default_assemble_visibility): Don't warn about
	visibility on artificial decls.
gcc/cp/
	* class.c (build_ctor_vtbl_group): Give construction vtables
	hidden visibility.
libstdc++-v3/
	* config/abi/pre/gnu.ver: Don't export construction vtables.
	* config/abi/pre/gnu-versioned-namespace.ver: Likewise.

From-SVN: r195550

2013-01-29  Ben Brosgol  <brosgol@adacore.com>

	* gnat_rm.texi: Fixed typos. Minor edits.

2013-01-29  Bob Duff  <duff@adacore.com>

	* a-convec.adb: Minor reformatting.

2013-01-29  Pascal Obry  <obry@adacore.com>

	* tempdir.adb, tempdir.ads (Use_Temp_Dir): Set wether to use the temp
	directory.

From-SVN: r195548

From-SVN: r195547

2013-01-29  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch5.adb (Expand_Iterator_Loop_Over_Array): Preserve loop
	identifier only if it comes from source.
	(Expand_N_Loop_Statement): If the domain of iteration is an
	enumeration type with a representation clause, remove from
	visibility the loop identifier before rewriting the loop as a
	block with a declaration for said identifier.
	* sem_util.adb (Remove_Homonym): Handle properly the default case.

2013-01-29  Vincent Celier  <celier@adacore.com>

	* prj-proc.adb: Minor comment spelling fix.

From-SVN: r195546

2013-01-29  Pascal Obry  <obry@adacore.com>

	* prj-proc.adb (Process_Expression_Variable_Decl): Prepend
	Project_Path to current environment.

From-SVN: r195545

2013-01-29  Thomas Quinot  <quinot@adacore.com>

	* sprint.adb (Sprint_Node_Actual): Output freeze nodes for
	itypes even if Dump_Freeze_Null is not set.

2013-01-29  Robert Dewar  <dewar@adacore.com>

	* sem_util.adb: Minor reformatting.
	* s-rident.ads: Minor comment fixes.

2013-01-29  Pascal Obry  <obry@adacore.com>

	* prj-env.ads, prj-env.adb (Add_Directories): Add parameter to
	control if the path is prepended or appended.

From-SVN: r195544

2013-01-29  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch6.adb (Analyze_Expression_Function): An expression
	function declaration is not a subprogram declaration, and thus
	cannot appear in a protected definition.

2013-01-29  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_util.adb (Insert_Actions): When new
	actions come from the expression of the expression with actions,
	then they must be added to the list of existing actions.

2013-01-29  Eric Botcazou  <ebotcazou@adacore.com>

	* sem_ch3.adb (Analyze_Subtype_Declaration) <Private_Kind>: For
	the subtype of a constrained private type with discriminants
	that has got a full view, show that the completion is a clone
	of the full view.

From-SVN: r195543

2013-01-29  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/56113
	* tree-ssa-structalias.c (equiv_class_lookup): Also return
	the bitmap leader.
	(label_visit): Free duplicate bitmaps and record the leader instead.
	(perform_var_substitution): Adjust.

From-SVN: r195541

2013-01-29  Javier Miranda  <miranda@adacore.com>

	* errout.ads, errout.adb (Get_Ignore_Errors): New subprogram.
	* opt.ads (Warn_On_Overlap): Update documentation.
	* sem_aggr.adb (Resolve_Aggregate, Resolve_Extension_Aggregate):
	Check function writable actuals.
	* sem_ch3.adb (Build_Derived_Record_Type,
	Record_Type_Declaration): Check function writable actuals.
	* sem_ch4.adb (Analyze_Range): Check function writable actuals.
	* sem_ch5.adb (Analyze_Assignment): Remove code of the initial
	implementation of AI05-0144.
	* sem_ch6.adb (Analyze_Function_Return,
	(Analyze_Procedure_Call.Analyze_Call_And_Resolve): Remove code
	of the initial implementation of AI05-0144.
	* sem_res.adb (Resolve): Remove code of the initial implementation.
	(Resolve_Actuals): Call Check_Function_Writable_Actuals and remove call
	of the initial implementation.
	(Resolve_Arithmetic_Op, Resolve_Logical_Op,
	Resolve_Membership_Op): Check function writable actuals.
	* sem_util.ad[sb] (Actuals_In_Call): Removed
	(Check_Order_Dependence): Removed (Save_Actual): Removed
	(Check_Function_Writable_Actuals): New subprogram.
	* usage.adb (Usage): Update documentation.
	* warnsw.adb (Set_Warning_Switch): Enable warn_on_overlap when
	setting all warnings.

From-SVN: r195540

2013-01-29  Robert Dewar  <dewar@adacore.com>

	* a-calend-vms.adb: Minor comment fix.

2013-01-29  Robert Dewar  <dewar@adacore.com>

	* mlib-utl.adb, gnatlink.adb: Avoid reference to ASCII.Back_Slash
	because of casing issues.
	* sem_util.ads: Minor comment fix.
	* style.adb (Check_Identifier): Set proper casing for entities
	in ASCII.
	* styleg.adb: Minor comment improvement.
	* stylesw.ads (Style_Check_Standard): Fix bad comments.

2013-01-29  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_prag.adb: Add the grammar for pragmas Abstract_State and Global.
	(Analyze_Pragma): Push the scope of the related subprogram and install
	its formals once before starting the analysis of the [moded] global
	list.

2013-01-29  Pascal Obry  <obry@adacore.com>

	* prj-proc.adb (Process_Expression_Variable_Decl): Always handle
	relative paths in Project_Path as relative to the aggregate
	project location. Note that this was what was documented.

2013-01-29  Vincent Celier  <celier@adacore.com>

	* gnatcmd.adb: For "gnat stub -P ...", do not check the naming
	scheme for Ada, when Ada is not a language for the project.

From-SVN: r195539

sem_ch3.adb (Analyze_Subtype_Declaration): Inherit Is_Generic_Actual_Type flag in a nested instance.

2013-01-29  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Analyze_Subtype_Declaration): Inherit
	Is_Generic_Actual_Type flag in a nested instance.
	* sem_ch12.adb (Restore_Private_Views): Preserve
	Is_Generic_Actual_Type flag if actual is a Generic_Actual_Type
	of an enclosing instance.
	* sem_util.adb (Corresponding_Generic_Type): Handle generic actual
	which is an actual of an enclosing instance.
	* sem_type.adb (Real_Actual): If a generic_actual_type is the
	formal of an enclosing generic and thus renames the corresponding
	actual, use the actual of the enclosing instance to resolve
	spurious ambiguities in instantiations when two formals are
	instantiated with the same actual.

From-SVN: r195538

2013-01-29  Robert Dewar  <dewar@adacore.com>

	* gnat_rm.texi: Document all Ada 2005 and Ada 2012 pragmas as
	being available as implementation-defined pragmas in earlier
	versions of Ada.

2013-01-29  Vincent Celier  <celier@adacore.com>

	* clean.adb (Delete): On VMS, delete all versions of the file.

From-SVN: r195537

2013-01-29  Robert Dewar  <dewar@adacore.com>

	* par-ch6.adb (No_Constraint_Maybe_Expr_Func): New procedure.
	* par-util.adb (No_Constraint): Undo special handling, moved
	to par-ch6.adb.

2013-01-29  Robert Dewar  <dewar@adacore.com>

	* aspects.ads: Aspect Warnings is implementation defined Add
	some other missing entries to impl-defined list Mark Warnings
	as GNAT pragma in main list.
	* sem_ch8.adb: Process aspects for all cases of renaming
	declarations.

2013-01-29  Robert Dewar  <dewar@adacore.com>

	* sem_ch6.adb (Analyze_Function_Call): Set In_Assertion flag.
	* sem_elab.adb (Check_Internal_Call_Continue): Do not issue
	warnings about possible elaboration error if call is within
	an assertion.
	* sinfo.ads, sinfo.adb (In_Assertion): New flag in N_Function_Call node.

2013-01-29  Robert Dewar  <dewar@adacore.com>

	* a-calend-vms.adb, g-eacodu-vms.adb, g-trasym-vms-alpha.adb,
	* s-auxdec-vms-ia64.adb, s-mastop-vms.adb, s-osprim-vms.adb,
	s-tasdeb-vms.adb: Replace pragma Interface by pragma Import.

2013-01-29  Robert Dewar  <dewar@adacore.com>

	* opt.ads (Ignore_Style_Checks_Pragmas): New flag.
	* par-prag.adb (Par, case Style_Checks): Recognize
	Ignore_Style_Checks_Pragmas.
	* sem_prag.adb (Analyze_Pragma, case Style_Checks): Recognize
	Ignore_Style_Checks_Pragmas.
	* switch-c.adb: Recognize -gnateY switch.
	* usage.adb: Add documentation for "-gnateY".
	* vms_data.ads: Add IGNORE_STYLE_CHECKS_PRAGMAS (-gnateY).

2013-01-29  Vincent Celier  <celier@adacore.com>

	* clean.adb (Clean_Executables): Add Sid component when calling
	Queue.Insert.
	* make.adb: When inserting in the Queue, add the Source_Id
	(Sid) when it is known (Start_Compile_If_Possible): When the
	Source_Id is known (Sid), get the path name of the ALI file
	(Full_Lib_File) from it, to avoid finding old ALI files in other
	object directories.
	* makeutl.ads (Source_Info): New Source_Id component Sid in
	Format_Gnatmake variant.

2013-01-29  Robert Dewar  <dewar@adacore.com>

	* gnat_ugn.texi: Document -gnateY.

2013-01-29  Doug Rupp  <rupp@adacore.com>

	* s-osinte-vms.ads, s-taprop-vms.adb, system-vms_64.ads,
	system-vms-ia64.ads: Replace pragma Interface by pragma Import.

From-SVN: r195536

2013-01-29  Robert Dewar  <dewar@adacore.com>

	* atree.ads, atree.adb (Node30): New function.
	(Set_Node30): New procedure.
	(Num_Extension_Nodes): Change to 5 (activate new fields/flags).
	* atree.h: Add macros for Field30 and Node30.
	* einfo.ads, einfo.adb: Move some fields to avoid duplexing.
	* treepr.adb (Print_Entity_Information): Print fields 30-35.

2013-01-29  Robert Dewar  <dewar@adacore.com>

	* sem_prag.adb (Analyze_Pragma, case Interface): Consider to
	be a violation of No_Obsolescent_Features even in Ada 95. Also
	generates a warning in -gnatwj mode.
	(Analyze_Pragma, case Interface_Name): Generates a warning in -gnatwj
	mode.
	* gnat_ugn.texi: Additional documentation on -gnatwj and pragma
	Interface[_Name].

2013-01-29  Vincent Celier  <celier@adacore.com>

	* snames.ads-tmpl: Add new standard name Trailing_Switches.

2013-01-29  Ed Schonberg  <schonberg@adacore.com>

	* sem_disp.adb (Check_Controlling_Type): If a designated type T
	of an anonymous access type is a limited view of a tagged type,
	it can be a controlling type only if the subprogram is in the
	same scope as T.

2013-01-29  Vincent Celier  <celier@adacore.com>

	* gnatcmd.adb: Use the project where the config pragmas file is
	declared to get its path.

2013-01-29  Vincent Celier  <celier@adacore.com>

	* prj-attr.adb: New attribute Linker'Trailing_Switches.

From-SVN: r195535

From Rainer Orth.

From-SVN: r195534

2013-01-29  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/55270
	* tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
	the CFG, schedule loops for fixup.

	* gcc.dg/torture/pr55270.c: New testcase.

From-SVN: r195533

	PR target/54222
	* config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
	_mulQQ,  _mulHQ,  _mulHA,  _mulSA,
	_mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
	_divQQ,  _divHQ,  _divHA,  _divSA,
	_divUQQ, _divUHQ, _divUHA, _divUSA.

From-SVN: r195532

	* config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
	SP_REG.

From-SVN: r195530

From-SVN: r195526

From-SVN: r195525

	PR libstdc++/56112
	* include/bits/hashtable_policy.h (insert(_Pair&&)): Use _M_emplace
	to construct value_type explicitly before trying to extract the key.
	* testsuite/23_containers/unordered_map/cons/56112.cc: New.

From-SVN: r195520

hashtable_policy.h (_Local_iterator_base): Use _Hashtable_ebo_helper to embed functors into the local_iterator when necessary.

2013-01-28  François Dumont  <fdumont@gcc.gnu.org>

	* include/bits/hashtable_policy.h (_Local_iterator_base): Use
	_Hashtable_ebo_helper to embed functors into the local_iterator
	when necessary. Pass information about functors involved in hash
	code by copy.
	* include/bits/hashtable.h (__cache_default): Do not cache for
	builtin integral types unless the hash functor is not noexcept
	qualified or is not default constructible. Adapt static assertions
	and local iterator instantiations.
	* include/debug/unordered_set
	(std::__debug::unordered_set<>::erase): Detect local iterators to
	invalidate using contained node rather than generating a dummy
	local_iterator instance.
	(std::__debug::unordered_multiset<>::erase): Likewise.
	* include/debug/unordered_map
	(std::__debug::unordered_map<>::erase): Likewise.
	(std::__debug::unordered_multimap<>::erase): Likewise.
	* testsuite/performance/23_containers/insert_erase/41975.cc: Test
	std::tr1 and std versions of unordered_set regardless of any
	macro. Add test on default cache behavior.
	* testsuite/performance/23_containers/insert/54075.cc: Likewise.
	* testsuite/23_containers/unordered_set/instantiation_neg.cc:
	Adapt line number.
	* testsuite/23_containers/unordered_set/
	not_default_constructible_hash_neg.cc: New.
	* testsuite/23_containers/unordered_set/buckets/swap.cc: New.

From-SVN: r195517

	* config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
	* config/i386/i386.h (TARGET_RDOS): New macro.
	(DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
	* config/i386/i386.c (ix86_option_override_internal): For 64bit
	TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
	* config/i386/i386.opt (mlarge-data-threshold): Initialize to
	DEFAULT_LARGE_SECTION_THRESHOLD.
	* config/i386/i386.md (R14_REG, R15_REG): New constants.
	* config/i386/rdos.h: New file.
	* config/i386/rdos64.h: New file.

From-SVN: r195516

	PR other/54814
	* reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
	TEST_HARD_REG_BIT.

From-SVN: r195515

re PR rtl-optimization/56117 (ICE: in cselib_subst_to_values, at cselib.c:1853 with -O2 -fsched2-use-superblocks and __builtin_prefetch())

	PR rtl-optimization/56117
	* sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
	call cselib_lookup_from_insn on the MEM before calling
	add_insn_mem_dependence.

	* gcc.dg/pr56117.c: New test.

From-SVN: r195513

2013-01-28  Richard Biener  <rguenther@suse.de>

	* tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
	to a stmt that didn't have one.
	(copy_phis_for_bb): Likewise for PHI arguments.
	(copy_debug_stmt): Likewise for debug stmts.

From-SVN: r195509

re PR tree-optimization/56034 (ICE: verify_gimple failed (invalid PHI argument) with -ftree-loop-distribution)

2013-01-28  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/56034
	* tree-loop-distribution.c (enum partition_kind): Add
	PKIND_REDUCTION.
	(partition_builtin_p): Adjust.
	(generate_code_for_partition): Handle PKIND_REDUCTION.  Assert
	it is the last partition.
	(rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
	up the vertex for the definition.
	(classify_partition): Classify whether a partition is a
	PKIND_REDUCTION, thus has uses outside of the loop.
	(ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
	Merge all PKIND_REDUCTION partitions into the last partition.
	(tree_loop_distribution): Seed partitions from reductions as well.

	* gcc.dg/torture/pr56034.c: New testcase.

From-SVN: r195508

re PR tree-optimization/56125 (-O2 -ffast-math generates bad code when dividing a double by the square of another double.)

	PR tree-optimization/56125
	* tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
	pow(x,c) into sqrt(x) * powi(x, n/2) or
	1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
	optimizing for size.
	Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
	1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
	integer.

	* gcc.dg/pr56125.c: New test.

From-SVN: r195507

2013-01-28  Tobias Burnus  <burnus@net-b.de>
	    Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/53537
	* symbol.c (gfc_find_sym_tree): Don't look for the symbol outside an
	interface block.
	(gfc_get_ha_symtree): Let gfc_find_sym_tree lookup the parent namespace.
	* decl.c (gfc_match_data_decl): Ditto.
	(variable_decl): Remove undeclared type error.
	(gfc_match_import): Use renamed instead of original name.

2013-01-28  Tobias Burnus  <burnus@net-b.de>
	    Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/53537
	* gfortran.dg/import2.f90: Adjust undeclared type error messages.
	* gfortran.dg/import8.f90: Likewise.
	* gfortran.dg/interface_derived_type_1.f90: Likewise.
	* gfortran.dg/import10.f90: New test.
	* gfortran.dg/import11.f90: Likewise


Co-Authored-By: Mikael Morin <mikael@gcc.gnu.org>

From-SVN: r195506

	PR testsuite/56053
	* c-c++-common/asan/heap-overflow-1.c: Don't include stdlib.h and
	string.h.  Provide memset, malloc and free prototypes, adjust line
	numbers in dg-output.
	* c-c++-common/asan/stack-overflow-1.c: Don't include string.h.
	Provide memset prototype and adjust line numbers in dg-output.
	* c-c++-common/asan/global-overflow-1.c: Likewise.

From-SVN: r195505

	PR tree-optimization/56094
	* gimplify.c (force_gimple_operand_1): Temporarily set input_location
	to UNKNOWN_LOCATION while gimplifying expr.

	* gcc.dg/pr56094.c: New test.

From-SVN: r195504

2013-01-27  Amol Pise  <amolpise15@gmail.com>

	* gcc.target/arm/neon-vfnms-1.c: New test.
	* gcc.target/arm/neon-vfnma-1.c: New test.

From-SVN: r195503

2013-01-25   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>

	* config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
	Undef to avoid warning.

From-SVN: r195502

From-SVN: r195500

	PR target/56114
	* config/i386/i386.md (*movabs<mode>_1): Add square brackets around
	operand 0 in movabs insn template for -masm=intel asm alternative.
	(*movabs<mode>_2): Ditto for operand 1.

testsuite/ChangeLog:

	PR target/56114
	* gcc.target/i386/pr56114.c: New test.

From-SVN: r195494