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

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

	* s-fileio.adb (Errno_Message): Remove, use shared version from
	s-os_lib instead.
	* s-crtrun.ads, Makefile.rtl: Remove now unused unit.
	* g-stseme (Socket_Error_Message): Reimplement in terms of new
	s-os_lib function.
	* g-socthi.ads, g-socthi.adb: Change profile of
	Socket_Error_Message to return String to allow the above.
	* g-socket.adb, g-socthi-mingw.adb, g-socthi-mingw.ads,
	* g-socthi-vms.adb, g-socthi-vms.ads, g-socthi-vxworks.adb,
	* g-socthi-vxworks.ads: Update to account for the above profile
	change.
	* a-tags.adb: Use strlen builtin binding provided by s-crtl.
	* s-crtl.ads (strncpy): New procedure.
	* s-os_lib.adb (Copy_Attributes): Import just once (strncpy):
	Use import from s-crtl.
	* a-envvar.adb, osint.adb: Use imports of C runtime functions
	from s-crtl instead of re-importing locally.

From-SVN: r208079

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

	* sem_prag.adb (Analyze_Global_Item): Emit the
	variable related checks concerning volatile objects only when
	SPARK_Mode is on.

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

	* sem_ch5.adb (Analyze_Iterator_Specification): use
	Error_Msg_Ada_2012_Feature.

2014-02-24  Jose Ruiz  <ruiz@adacore.com>

	* s-rident.ads (Profile_Info): For Ravenscar, the restrictions
	No_Local_Timing_Events and No_Specific_Termination_Handlers
	must be set, according to the Ravenscar profile definition
	in D.13(6/3).

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

	* sem_ch6.adb (Analyze_Expression_Function): If this is a
	completion, freeze return type and its designated type if needed.

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

	* sem_ch13.adb (Analyze_Attribute_Definition_Clause, case
	'Address): When moving initialization statements to a freeze
	entity, keep them under a single node (i.e. do not unwrap
	expressions with actions), and set the Initialization_Statements
	attribute again so that processing of a later pragma Import can
	still remove them.

2014-02-24  Claire Dross  <dross@adacore.com>

	* a-cfdlli.adb, a-cfdlli.ads, a-cfhama.adb, a-cfhama.ads,
	a-cfhase.adb, a-cfhase.ads, a-cforma.adb, a-cforma.ads,
	a-cforse.adb, a-cforse.ads, a-cofove.adb, a-cofove.ads: Rename
	Left/Right to First_To_Previous/Current_To_Last.

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

	* adaint.h (struct file_attributes): New component "error"
	(__gnat_error_attributes): Accessor for the above.
	* adaint.c (__gnat_error_attributes): New subprogram
	(__gnat_stat): Fix returned value (expect errno value)
	(__gnat_stat_to_attr): Add management of error component (set to
	stat errno value, except for missing files where it is set to 0,
	and exists is set to 0).
	* osint.ads (File_Attributes_Size): Update per change above,
	also clarify documentation.
	* s-filatt.ads: New file, binding to file attributes related
	functions.
	* Makefile.rtl (s-filatt): New runtime unit.
	* s-crtl.ads (strlen): Expose binding to GCC builtin (falls back
	to library function if not available on target).
	* s-os_lib.ads, s-os_lib.adb (Errno_Message): New subprogram.
	* s-oscons-tmplt.c (SIZEOF_struct_file_attributes,
	SIZEOF_struct_dirent_alloc): New constants.
	* Make-generated.in (s-oscons.ads): Now requires adaint.h.
	* a-direct.adb (Fetch_Next_Entry): Fix incorrect buffer sizes.
	Perform appropriate error checking if stat fails (do not just
	ignore existing files if stat fails)
	* gcc-interface/Make-lang.in (GNAT_ADA_OBJS, GNATBIND_OBJS): Update
	dependencies.

From-SVN: r208078

sem_prag.adb (Analyze_Global_Item): Move the check concerning the use of volatile objects as global items in a...

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

	* sem_prag.adb (Analyze_Global_Item): Move the check concerning
	the use of volatile objects as global items in a function to
	the variable related checks section.
	* sem_util.adb (Async_Readers_Enabled): Directly call
	Has_Enabled_Property.
	(Async_Writers_Enabled): Directly call Has_Enabled_Property.
	(Effective_Reads_Enabled): Directly call Has_Enabled_Property.
	(Effective_Writes_Enabled): Directly call Has_Enabled_Property.
	(Has_Enabled_Property): Rename formal parameter State_Id to Item_Id.
	Update the comment on usage. State_Has_Enabled_Property how handles
	the original logic of the routine. Add processing for variables.
	(State_Has_Enabled_Property): New routine.
	(Variable_Has_Enabled_Property): New routine.

From-SVN: r208077

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

	* sinfo.ads, sem_ch12.adb, sem_res.adb, sem_ch4.adb, par-ch12.adb:
	Minor reformatting.
	* atree.ads, atree.adb (Node35): New function.
	(Set_Node35): New procedure.
	* debug.adb: Define new debug flag -gnatd.X.
	* einfo.ads, einfo.adb (Import_Pragma): New field.
	* freeze.adb (Wrap_Imported_Procedure): New procedure (not
	really active yet, has to be activated with -gnatd.X.
	* sem_prag.adb (Set_Imported): Set new Import_Pragma
	field (Set_Imported): Don't set Is_Public (see
	Freeze.Wrap_Imported_Subprogram)
	* par-ch3.adb (P_Component_List): Handle unexpected null component.

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

	* sem_ch3.adb: Correct reference to SPARK RM in error messages.
	* gnat_rm.texi: Correct documentation of attribute Update.

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

	* sem_ch5.adb (Analyze_Iterator_Specification): Reject container
	iterator in older versions of Ada.

From-SVN: r208076

2014-02-24  Gary Dismukes  <dismukes@adacore.com>

	* sem_ch5.adb, sem_aux.ads, sem_ch12.adb, gnat_ugn.texi, par.adb,
	par-ch12.adb: Change spelling 'parametrization' to 'parameterization'.

From-SVN: r208075