* einfo.ads Update the usage of flag
	Uses_Sec_Stack. Uses_Sec_Stack now applies to E_Loop entities.
	* exp_ch5.adb (Expand_Iterator_Loop): The temporary for a cursor
	now starts with the letter 'C'. This makes reading expanded
	code easier.
	* exp_ch7.adb (Establish_Transient_Scope): Add local variable
	Iter_Loop. Signal that an Ada 2012 iterator loop requires
	secondary stack management when creating a transient scope for
	an element reference.
	* exp_util.adb (Process_Statements_For_Controlled_Objects):
	When wrapping the statements of a loop, pass the E_Loop entity
	to the wrapping machinery.
	(Wrap_Statements_In_Block): Add
	formal parameter Scop along with comment on usage. Add local
	variables Block_Id, Block_Nod and Iter_Loop. Mark the generated
	block as requiring secondary stack management when the block is
	created inside an Ada 2012 iterator loop. This ensures that any
	reference objects are reclaimed on each iteration of the loop.
	* sem_ch5.adb (Analyze_Loop_Statement): Mark the generated block
	tasked with the handling of container iterators as requiring
	secondary stack management. This ensures that iterators are
	reclaimed when the loop terminates or is exited in any fashion.
	* sem_util.adb (Add_Block_Identifier): New routine.
	(Find_Enclosing_Iterator_Loop): New routine.
	* sem_util.ads (Add_Block_Identifier): New routine.
	(Find_Enclosing_Iterator_Loop): New routine.

From-SVN: r208133

2014-02-25  Robert Dewar  <dewar@adacore.com>

	* sinfo.ads: Minor reformatting.

2014-02-25  Tristan Gingold  <gingold@adacore.com>

	* s-expllu.ads, s-expuns.ads, s-expmod.ads: Minor comment fix.

2014-02-25  Pascal Obry  <obry@adacore.com>

	* sinput-l.adb, osint.adb, osint.ads: Add Prep_Suffix to factorize code.

From-SVN: r208132

2014-02-25  Tristan Gingold  <gingold@adacore.com>

	* sem_ch10.adb: Minor comment fix.

2014-02-25  Bob Duff  <duff@adacore.com>

	* s-tasdeb.adb: Misc cleanup of this package,
	including printing addresses in hexadecimal.
	(Write): Fix minor bug when taking 'Address of an empty string.

2014-02-25  Ed Schonberg  <schonberg@adacore.com>

	* sem_prag.adb (Analyze_Part_Of): Reject state refinement in a
	public child unit when it does not refer to the abstract state
	of a public ancestor.

From-SVN: r208131

2014-02-25  Yannick Moy  <moy@adacore.com>

	* sem_prag.adb (Analyze_Pragma/Pragma_Validity_Checks): Ignore pragma
	Validity_Checks in GNATprove and CodePeer modes.

2014-02-25  Pascal Obry  <obry@adacore.com>

	* prj-attr.adb, projects.texi, snames.ads-tmpl: Add package Install's
	Artifacts attribute.

From-SVN: r208130

2014-02-25  Yannick Moy  <moy@adacore.com>

	* sem_prag.adb: Minor reformatting to get consistent messages.

2014-02-25  Robert Dewar  <dewar@adacore.com>

	* checks.adb: Minor reformatting.
	* sinfo.ads (Do_Range_Check): Document that this flag is never
	passed to the back end.

From-SVN: r208129

2014-02-25  Yannick Moy  <moy@adacore.com>

	* sem_ch3.adb, sem_ch5.adb, sem_ch9.adb, sem_prag.adb, sem_attr.adb,
	sem_ch6.adb: Remove useless references to SPARK RM in error messages.

2014-02-25  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_res.adb (Appears_In_Check): New routine.
	(Resolve_Entity_Name): Remove local variables Prev and
	Usage_OK. Par is now a constant. Remove the parent chain traversal
	as the placement of a volatile object with enabled property
	Async_Writers and/or Effective_Reads must appear immediately
	within a legal construct.

2014-02-25  Hristian Kirtchev  <kirtchev@adacore.com>

	* checks.adb (Apply_Selected_Range_Checks):
	Alphabetize local constants and variables. Add comments.
	Always insert a range check that requires runtime evaluation into
	the tree.

From-SVN: r208128

2014-02-25  Robert Dewar  <dewar@adacore.com>

	* sem_attr.adb, sem_ch6.adb, par-ch3.adb: Minor reformatting.

2014-02-25  Bob Duff  <duff@adacore.com>

	* s-tassta.adb (Finalize_Global_Tasks): Limit the number of loop
	iterations while waiting for independent tasks to terminate;
	if an independent task does not terminate, we do not want to
	hang here. In that case, the thread will be terminated when the
	process exits.
	* s-taprop-linux.adb (Abort_Task): Fix Assert to allow for ESRCH.

2014-02-25  Ed Schonberg  <schonberg@adacore.com>

	* sem_prag.adb (Check_SPARK_Aspect_For_ASIS): New subprogram,
	used to perform pre-analysis of the expression for SPARK
	aspects that have a non-standard syntax, such as GLobal and
	Initializes. The procedure applies to the original expression
	in an aspect specification, prior to the analysis of the
	corresponding pragma, in order to provide semantic information
	for ASIS navigation purposes.
	(Analyze_Global_In_Decl_List, Analyze_Initializes_In_Decl_Part):
	Call new subprogram.

From-SVN: r208127

2014-02-25  Yannick Moy  <moy@adacore.com>

	* sem_prag.adb: Remove obsolete reference to SPARK RM in error message.

2014-02-25  Doug Rupp  <rupp@adacore.com>

	* init.c (HAVE_GNAT_ADJUST_CONTEXT_FOR_RAISE): Enable for ARM.
	(__gnat_adjust_context_for_raise): Bump the PC by 2.

2014-02-25  Ed Schonberg  <schonberg@adacore.com>

	* par-ch3.adb (P_Basic_Declarative_Items): In the case of a
	misplaced IS, add a statement sequence to improper body only if
	one has not been parsed already.

2014-02-25  Ed Schonberg  <schonberg@adacore.com>

	* sem_attr.adb (Analyze_Attribute, case 'Update): Check for
	mismatch when multidimensional array is updated with a single
	index.

From-SVN: r208126

2014-02-25  Yannick Moy  <moy@adacore.com>

	* sem_ch3.adb, sem_ch5.adb, sem_prag.adb, sem_attr.adb, errout.ads,
	sem_ch6.adb: Mark most references to SPARK RM in error messages
	for removal.

From-SVN: r208125

From-SVN: r208124

2014-02-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/vector.md (*vector_ordered<mode>): Change split to
	use canonical form for nor<mode>3.
	(*vector_unordered<mode>): Likewise.

From-SVN: r208122

gcc/testsuite:

2014-02-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* gcc.dg/vmx/ld-vsx.c: Don't use vec_all_eq.
	* gcc.dg/vmx/ld-vsx-be-order.c: Likewise.
	* gcc.dg/vmx/ldl-vsx.c: Likewise.
	* gcc.dg/vmx/ldl-vsx-be-order.c: Likewise.
	* gcc.dg/vmx/merge-vsx.c: Likewise.
	* gcc.dg/vmx/merge-vsx-be-order.c: Likewise.

From-SVN: r208120

	PR target/55426
	* config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Allow 128 to 64-bit
	conversions.

From-SVN: r208116

	* common/config/i386/i386-common.c (OPTION_MASK_ISA_PREFETCHWT1_SET),
	(OPTION_MASK_ISA_PREFETCHWT1_UNSET): New.
	(ix86_handle_option): Handle OPT_mprefetchwt1.
	* config/i386/cpuid.h (bit_PREFETCHWT1): New.
	* config/i386/driver-i386.c (host_detect_local_cpu): Detect
	PREFETCHWT1 CPUID.
	* config/i386/i386-c.c (ix86_target_macros_internal): Handle
	OPTION_MASK_ISA_PREFETCHWT1.
	* config/i386/i386.c (ix86_target_string): Handle mprefetchwt1.
	(PTA_PREFETCHWT1): New.
	(ix86_option_override_internal): Handle PTA_PREFETCHWT1.
	(ix86_valid_target_attribute_inner_p): Handle OPT_mprefetchwt1.
	* config/i386/i386.h (TARGET_PREFETCHWT1), (TARGET_PREFETCHWT1_P):
	  New.
	* config/i386/i386.md (prefetch): Check TARGET_PREFETCHWT1
	(*prefetch_avx512pf_<mode>_: Change into ...
	 (*prefetch_prefetchwt1_<mode>: This.
	* config/i386/i386.opt (mprefetchwt1): New.
	* config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET1.
	(_mm_prefetch): Handle intent to write.
	* doc/invoke.texi (mprefetchwt1), (mno-prefetchwt1): Doccument.

gcc/testsuite/
	* gcc.target/i386/avx-1.c: Update __builtin_prefetch.
	* gcc.target/i386/prefetchwt1-1.c: New.
	* g++.dg/other/i386-2.C: Add new option.
	* g++.dg/other/i386-3.C: Ditto.
	* gcc.target/i386/sse-12.c: Ditto.
	* gcc.target/i386/sse-13.c: Update __builtin_prefetch, add new option.
	* gcc.target/i386/sse-22.c: Add new option.
	* gcc.target/i386/sse-23.c: Update __builtin_prefetch, add new option.

From-SVN: r208115

Skip gfortran.dg/erf_3.F90 and gfortran.dg/round_4.f90 on Solaris 9 (PR libfortran/59313, libfortran/58015)

	PR libfortran/59313
	* gfortran.dg/erf_3.F90: Skip on sparc*-*-solaris2.9*.

	PR libfortran/58015
	* gfortran.dg/round_4.f90: Skip on *-*-solaris2.9*.

From-SVN: r208114

re PR middle-end/60291 (slow compile times for any mode (-O0/-O1/-O2) on large .c source file (30MBs))

2014-02-25  Richard Biener  <rguenther@suse.de>

	PR middle-end/60291
	* emit-rtl.c (mem_attrs_htab): Remove.
	(mem_attrs_htab_hash): Likewise.
	(mem_attrs_htab_eq): Likewise.
	(set_mem_attrs): Always allocate new mem-attrs when something
	changed.
	(init_emit_once): Do not allocate mem_attrs_htab.

From-SVN: r208113

2014-02-25  Richard Biener  <rguenther@suse.de>

	PR lto/60319
	* lto-opts.c (lto_write_options): Output non-explicit conservative
	-fwrapv, -fno-trapv and -fno-strict-overflow.
	* lto-wrapper.c (merge_and_complain): Handle merging those options.
	(run_gcc): And pass them through.

From-SVN: r208112

Fix PR c++/60311.

	PR c++/60311
	* parser.c (function_being_declared_is_template_p): Return false when
	processing a template parameter list.
	(cp_parser_parameter_declaration_clause): Don't set
	auto_is_implicit_function_template_parm_p when processing a
	template parameter list.

	PR c++/60311
	* g++.dg/cpp1y/pr60311.C: New testcase.

From-SVN: r208111

        * sel-sched.c (calculate_new_fences): New parameter ptime.
        Calculate it as a maximum over all fence cycles.
        (sel_sched_region_2): Adjust the call to calculate_new_fences.
        Print the final schedule timing when sched_verbose.

From-SVN: r208110

re PR middle-end/60292 (ICE: in fill_vec_av_set, at sel-sched.c:3863 with -m64 after r206174 on powerpc-apple-darwin9.8.0)

	PR rtl-optimization/60292
	* sel-sched.c (fill_vec_av_set): Do not reset target availability
	bit fot the fence instruction.

From-SVN: r208109

From-SVN: r208108

	* parser.c (synthesize_implicit_template_parm): Inject new template
	argument list appropriately when a generic member function
	of a class template is declared out-of-line.

	* g++.dg/cpp1y/fn-generic-member-ool.C: New testcase.

From-SVN: r208107

Fix PR c++/60065.

	PR c++/60065
	* parser.c (cp_parser_direct_declarator): Don't save and
	restore num_template_parameter_lists around call to
	cp_parser_parameter_declaration_list.
	(function_being_declared_is_template_p): New predicate.
	(cp_parser_parameter_declaration_list): Use
	function_being_declared_is_template_p as predicate for
	inspecting current function template parameter list length
	rather than num_template_parameter_lists.

	PR c++/60065
	* g++.dg/cpp1y/pr60065.C: New testcase.

From-SVN: r208106

	* config/pa/pa.c (pa_output_move_double): Don't valididate when
	adjusting offsetable addresses.

From-SVN: r208101

From-SVN: r208100

	PR lto/60295
	* lto.c (stream_out): Avoid parallel streaming with
	-flto=jobserver until we are able to throttle it down
	resonably.

From-SVN: r208097

	PR c++/60146
	* pt.c (tsubst_omp_for_iterator): Don't let substitution of the
	DECL_EXPR initialize a non-class iterator.

From-SVN: r208094

	PR c++/60312
	* parser.c (cp_parser_template_type_arg): Check for invalid 'auto'.

From-SVN: r208092

	* sparseset.h (sparseset_pop): Fix the wrong index.

From-SVN: r208091

2014-02-24  Thomas Quinot  <quinot@adacore.com>

	* s-os_lib.ads: Update comment.

2014-02-24  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch6.adb (Analyze_Expression_Function): Use sloc of
	original defining identifiers in parameter specifications for
	body. They may differ from parameter specification itself if a
	list of identifiers appears in the tree and is expanded by parser.

2014-02-24  Ed Schonberg  <schonberg@adacore.com>

	* par-ch3.adb (P_Basic_Declarative_Items): If an improper body
	appears in a list of basic declarations, complete the tree with
	an empty statement list, to prevent cascaded errors and crashes
	if semantic analysis is attempted.

From-SVN: r208090

2014-02-24  Thomas Quinot  <quinot@adacore.com>

	* g-sercom-mingw.adb (Open): Fix incorrect test for error return
	value.
	* erroutc.adb: Minor reformatting.

2014-02-24  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_prag.adb (Check_Clause_Syntax): Account
	for a solitary input item in a dependency list.

2014-02-24  Yannick Moy  <moy@adacore.com>

	* gnat1drv.adb (Adjust_Global_Switches): Do not
	use validity checks at all in GNATprove_Mode.

From-SVN: r208089

2014-02-24  Robert Dewar  <dewar@adacore.com>

	* g-sercom-mingw.adb, g-sercom-linux.adb, sem_prag.adb, freeze.adb,
	atree.adb, atree.ads: Minor reformatting.

From-SVN: r208088

sem_ch6.adb (Analyze_Subprogram_Body_Contract): Do not enforce global and dependence refinement when SPARK_Mode is off.

2014-02-24  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch6.adb (Analyze_Subprogram_Body_Contract): Do not enforce
	global and dependence refinement when SPARK_Mode is off.
	* sem_ch7.adb (Analyze_Package_Body_Contract): Do not enforce
	state refinement when SPARK_Mode is off.
	* sem_ch13.adb (Analyze_Aspect_Specifications): Add local
	variable Decl. Insert the generated pragma for Refined_State
	after a potential pragma SPARK_Mode.
	* sem_prag.adb (Analyze_Depends_In_Decl_Part): Add local
	constant Deps. Remove local variable Expr. Check the syntax
	of pragma Depends when SPARK_Mode is off. Factor out the
	processing for extra parenthesis around individual clauses.
	(Analyze_Global_In_Decl_List): Items is now a constant. Check
	the syntax of pragma Global when SPARK_Mode is off.
	(Analyze_Initializes_In_Decl_Part): Check the syntax of pragma
	Initializes when SPARK_Mode is off.
	(Analyze_Part_Of): Check
	the syntax of the encapsulating state when SPARK_Mode is off.
	(Analyze_Pragma): Check the syntax of pragma Abstract_State when
	SPARK_Mode is off. Move the declaration order check with respect
	to pragma Initializes to the end of the processing. Do not verify
	the declaration order for pragma Initial_Condition when SPARK_Mode
	is off. Do not complain about a useless package refinement when
	SPARK_Mode is off.
	(Analyze_Refined_Depends_In_Decl_Part): Refs
	is now a constant. Check the syntax of pragma Refined_Depends
	when SPARK_Mode is off.
	(Analyze_Refined_Global_In_Decl_Part):
	Check the syntax of pragma Refined_Global when SPARK_Mode is off.
	(Analyze_Refined_State_In_Decl_Part): Check the syntax of pragma
	Refined_State when SPARK_Mode is off.
	(Check_Dependence_List_Syntax): New routine.
	(Check_Global_List_Syntax): New routine.
	(Check_Initialization_List_Syntax): New routine.
	(Check_Item_Syntax): New routine.
	(Check_State_Declaration_Syntax): New routine.
	(Check_Refinement_List_Syntax): New routine.
	(Has_Extra_Parentheses): Moved to the top level of Sem_Prag.

From-SVN: r208087

2014-02-24  Robert Dewar  <dewar@adacore.com>

	* a-tags.adb, s-os_lib.adb: Minor reformatting.

2014-02-24  Thomas Quinot  <quinot@adacore.com>

	* g-sercom-mingw.adb, g-sercom-linux.adb (Raise_Error): Include
	strerror message, not just numeric errno value.

2014-02-24  Doug Rupp  <rupp@adacore.com>

	* raise-gcc.c (exception_class_eq): Make endian neutral.

2014-02-24  Ed Schonberg  <schonberg@adacore.com>

	* atree.ads, atree,adb (Copy_Separate_Tree): Remove Syntax_Only
	flag, and reset Etype and Analyzed attributes unconditionally
	when copying a tree that may be partly analyzed.
	* freeze.adb: Change calls to Copy_Separate_Tree accordingly.
	* sem_ch6.adb (Check_Inline_Pragma): If the Inline pragma appears
	within a subprogram body and applies to it, remove it from the
	body before making a copy of it, to prevent spurious errors when
	analyzing the copied body.

From-SVN: r208086

From-SVN: r208085

	* gcc-interface/Make-lang.in (GNAT_ADA_OBJS, GNATBIND_OBJS): Update
	deps.

From-SVN: r208084

2014-02-24  Thomas Quinot  <quinot@adacore.com>

	* s-os_lib.adb (Errno_Message): Do not depend on Integer'Image.
	* s-oscons-tmplt.c: On VxWorks, include adaint.h only after
	vxWorks.h has been included.  Also ensure that file attributes
	related definitions are output even in cases where socket support
	is not enabled.
	* a-tags.adb: Code clean up.
	* Make-generated.in (OSCONS_CPP, OSCONS_EXTRACT): Use -iquote
	instead of -I to add the main ada source directory to the header
	search path, in order to avoid conflict between our own "types.h"
	and VxWork's <types.h>.

2014-02-24  Robert Dewar  <dewar@adacore.com>

	* atree.ads, atree.adb (Copy_Separate_Tree): Add Syntax_Only parameter.
	* debug.adb: Remove documentation of -gnatd.X, no longer used.
	* freeze.adb (Wrap_Imported_Subprogram): Fixed and activated.

2014-02-24  Bob Duff  <duff@adacore.com>

	* gnat_ugn.texi: Improve documentation of gnatpp.

From-SVN: r208083

2014-02-24  Thomas Quinot  <quinot@adacore.com>

	* g-stheme.adb, g-socthi-vms.adb, g-socthi-vms.ads,
	g-socthi-vxworks.adb, g-socthi-vxworks.ads, g-stseme.adb,
	g-socthi-mingw.adb, g-socthi-mingw.ads, g-socthi.adb,
	g-socthi.ads, g-socket.adb (Host_Error_Message): Return a string, not
	a chars_ptr, because on Windows this is a renaming of
	Socket_Error_Message.

From-SVN: r208082

2014-02-24  Robert Dewar  <dewar@adacore.com>

	* a-direct.adb, sem_ch5.adb, a-cfdlli.adb, a-cfhase.adb, a-tags.adb,
	s-filatt.ads, a-cforma.adb, sem_ch6.adb, g-socthi-mingw.adb,
	a-cfhama.adb, a-cforse.adb, a-cofove.adb: Minor reformatting and code
	reorganization.

2014-02-24  Thomas Quinot  <quinot@adacore.com>

	* Make-generated.in (OSCONS_CPP, OSCONS_EXTRACT): Make sure
	that the source directory containing s-oscons-tmplt.c is on the
	include path, so that all internal header files are available.

From-SVN: r208081

sem_ch5.adb (Analyze_Loop_Parameter_Specification): If the domain of iteration is an attribute reference 'Old...

2014-02-24  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch5.adb (Analyze_Loop_Parameter_Specification): If the
	domain of iteration is an attribute reference 'Old, this is an
	Ada 2012 iterator and the loop must be rewritten as such.

From-SVN: r208080