2013-04-12  Robert Dewar  <dewar@adacore.com>

	* gnat1drv.adb (Gnat1drv): Test Target_Dependent_Info_Write_Name.
	* opt.ads (Target_Dependent_Info_Read): Add _Name, now an access
	type (Target_Dependent_Info_Write): Add _Name, now an access type.
	* set_targ.adb (Write_Target_Dependent_Values): Use name
	from -gnatet switch stored in Target_Dependent_Info_Write_Name
	(Read_Target_Dependent_Values): Use name from -gnateT switch
	stored in Target_Dependent_Info_Read_Name.
	* switch-c.adb: New form of -gnatet and -gnateT switches.
	* usage.adb: New form of -gnatet and -gnateT switches with
	file name.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@197898 138bc75d-0d04-0410-961f-82ee72b054a4
2013-04-12  Bob Duff  <duff@adacore.com>

	* par-ch7.adb (P_Package): Initialize Sloc in the newly-pushed scope
	stack entry.

2013-04-12  Robert Dewar  <dewar@adacore.com>

	* switch-c.adb: Minor fix to wording of error message for
	-gnatet/eT.

2013-04-12  Robert Dewar  <dewar@adacore.com>

	* impunit.adb: Add s-multip and s-mudido to list of impl defined
	system units.
	* gnat_rm.texi: Add documentation for
	System.Multiprocessors[.Dispatching_Domains].

2013-04-12  Ben Brosgol  <brosgol@adacore.com>

	* gnat_ugn.texi: Completion of menu cleanups.

2013-04-12  Arnaud Charlet  <charlet@adacore.com>

	* sem_prag.adb (Diagnose_Multiple_Pragmas): Relax the rules
	in Relaxed_RM_Semantics.

2013-04-12  Arnaud Charlet  <charlet@adacore.com>

	* set_targ.adb (elab code): Add support for non gcc back-ends
	where save_argv is null.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@197899 138bc75d-0d04-0410-961f-82ee72b054a4
2013-04-12  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch13.adb (Analyze_Aspect_Specifications): Aspect
	Depends is now a delayed aspect. The delay is required
	due to the interplay between aspects Depends and Global.
	(Check_Aspect_At_Freeze_Point): Add an entry for aspect Depends.
	* sem_prag.adb: Reformat various error messages.
	(Add_Item): New subsidiary routine.
	(Analyze_Pragma): Add new variables
	Global_Seen, Result_Seen, Subp_Inputs and Subp_Outputs. The
	analysis of pragma Depends now has the capability to check
	the proper mode and usage of subprogram inputs and outputs.
	(Appears_In): New routine.
	(Check_Function_Return): New routine.
	(Check_Mode): New routine.
	(Check_Usage): New routine.
	(Collect_Subprogram_Inputs_Outputs): New routine.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@197900 138bc75d-0d04-0410-961f-82ee72b054a4
2013-04-12  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch13.adb (Analyze_Aspect_Specifications):
	Insert the corresponding pragma for aspect Abstract_State at
	the top of the visible declarations of the related package.
	Previously this was only done when the package is a compilation
	unit.

2013-04-12  Arnaud Charlet  <charlet@adacore.com>

	* gnat_ugn.texi: Further menu clean ups.
	* sem_prag.adb, opt.ads: Minor reformatting.
	* sem_util.ads: Minor comment fix.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@197901 138bc75d-0d04-0410-961f-82ee72b054a4
2013-04-12  Robert Dewar  <dewar@adacore.com>

	* opt.ads (Style_Check_Main): New switch.
	* sem.adb (Semantics): Set Style_Check flag properly for new
	unit to be analyzed.
	* sem_ch10.adb (Analyze_With_Clause): Don't reset Style_Check,
	the proper setting of this flag is now part of the Semantics
	procedure.
	* switch-c.adb (Scan_Front_End_Switches): Set Style_Check_Main
	for -gnatg and -gnaty

2013-04-12  Doug Rupp  <rupp@adacore.com>

	* s-crtl.ads (fopen, freopen): Add vms_form parameter
	* i-cstrea.ads (fopen, freopen): Likewise.
	* adaint.h (__gnat_fopen, __gnat_freopen): Likewise.
	* adaint.c (__gnat_fopen, __gnat_freopen): Likewise.
	[VMS]: Split out RMS keys and call CRTL function appropriately.
	* s-fileio.adb (Form_VMS_RMS_Keys, Form_RMS_Context_Key): New
	subprograms.
	(Open, Reset): Call Form_VMS_RMS_Keys. Call fopen,freopen with
	vms_form
	* gnat_rm.texi: Document implemented RMS keys.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@197902 138bc75d-0d04-0410-961f-82ee72b054a4
2013-04-12  Doug Rupp  <rupp@adacore.com>

	* s-fileio.adb: Minor reformatting.

2013-04-12  Ed Schonberg  <schonberg@adacore.com>

	* sem_warn.adb (Check_Infinite_Loop_Warning): Do not warn if
	the last statement in the analyzed loop is an unconditional
	exit statement.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@197903 138bc75d-0d04-0410-961f-82ee72b054a4
2013-04-12  Robert Dewar  <dewar@adacore.com>

	* sem.ads, opt.ads: Minor comment edits.
	* sem_warn.adb, sem_ch6.adb: Minor reformatting.

2013-04-12  Claire Dross  <dross@adacore.com>

	* a-cfdlli.adb a-cfdlli.ads (List, Not_No_Element, Iterate,
	Reverse_Iterate, Query_Element, Update_Element, Read, Write): Removed,
	not suitable for formal analysis.

2013-04-12  Ed Schonberg  <schonberg@adacore.com>

	* sem_prag.adb (Analyze_Abstract_State): Use Defining entity
	to locate package entity, which may be a child unit.

2013-04-12  Thomas Quinot  <quinot@adacore.com>

	* g-socket.adb, g-socket.ads (Connect_Socket, version with timeout): If
	the specified timeout is 0, do not attempt to determine whether the
	connection succeeded.

2013-04-12  Doug Rupp  <rupp@adacore.com>

	* s-fileio.adb (Form_RMS Context_Key): Fix some thinkos.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@197904 138bc75d-0d04-0410-961f-82ee72b054a4
2013-04-12  Robert Dewar  <dewar@adacore.com>

	* a-cfdlli.ads, g-socket.adb, s-fileio.adb: Minor reformatting.

2013-04-12  Yannick Moy  <moy@adacore.com>

	* sem_attr.adb (Analyze_Attribute): Update analyse of
	Attribute_Old and Attribute_Result so they are allowed in the
	right-hand-side of an association in a Contract_Cases pragma.
	* sem_prag.adb (Analyze_CTC_In_Decl_Part): Add pre-analysis of
	the expressions in a Contract_Cases pragma.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@197905 138bc75d-0d04-0410-961f-82ee72b054a4
2013-04-12  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_prag.adb (Analyze_Pragma, (Check_Mode_Restriction_In_Function):
	Correct error message format.

2013-04-12  Robert Dewar  <dewar@adacore.com>

	* sem_attr.adb: Minor reformatting.

2013-04-12  Ed Schonberg  <schonberg@adacore.com>

	* sem_elab.adb (Within_Elaborate_All): Do not examine a context
	item that has not been analyzed, because the unit may have errors,
	or the context item may come from a proper unit inserted at the
	point of a stub and not analyzed yet.

2013-04-12  Thomas Quinot  <quinot@adacore.com>

	* gnat1drv.adb, repinfo.adb, repinfo.ads (Repinfo.List_Array_Info,
	List_Record_Info): Also include scalar storage order information in
	output.

2013-04-12  Yannick Moy  <moy@adacore.com>

	* sem_ch6.adb (Process_Contract_Cases): Update code to apply to
	Contract_Cases instead of Contract_Case pragma.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@197906 138bc75d-0d04-0410-961f-82ee72b054a4
2013-04-12  Ed Schonberg  <schonberg@adacore.com>

	* s-rident.ads: Add various missing Ada 2012 restrictions:
	No_Access_Parameter_Allocators, No_Coextensions,
	No_Use_Of_Attribute, No_Use_Of_Pragma.
	* snames.ads-tmpl: Add corresponding names.
	* restrict.ads restrict.adb: Subprograms and data structures to
	handle aspects No_Use_Of_Attribute and No_Use_Of_Pragma.
	* sem_ch4.adb: Correct name of restrictions is
	No_Standard_Allocators_After_Elaboration.
	* sem_ch13.adb (Analyze_Attribute_Definition_Clause): Check
	violation of restriction No_Use_Of_Attribute.
	* sem_prag.adb (Process_Restrictions_Or_Restriction_Warnings):
	Set restrictions No_Use_Of_Pragma and No_Use_Of_Attribute.
	(Analyze_Pragma): Check violation of restriction No_Use_Of_Pragma.
	* sem_res.adb: Check restrictions No_Access_Parameter_Allocators
	and No_Coextensions.
	* bcheck.adb: Correct name of restrictions is
	No_Standard_Allocators_After_Elaboration.
	* gnatbind.adb: Correct name of restrictions is
	No_Standard_Allocators_After_Elaboration.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@197907 138bc75d-0d04-0410-961f-82ee72b054a4
2013-04-12  Arnaud Charlet  <charlet@adacore.com>

	* sem_prag.adb (Set_Imported): Do not generate error for multiple
	Import in CodePeer mode.
	* s-rident.ads: Fix minor typo.

2013-04-12  Ed Schonberg  <schonberg@adacore.com>

	* checks.adb (Insert_Valid_Check): Do not insert validity check
	in the body of the generated predicate function, to prevent
	infinite recursion.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@197908 138bc75d-0d04-0410-961f-82ee72b054a4
2013-04-12  Hristian Kirtchev  <kirtchev@adacore.com>

	* aspects.adb: Alphabetize subprogram bodies in this unit. Add
	an entry for Aspect_Ghost in the table of canonical aspects.
	(Has_Aspect): New routine.
	* aspects.ads: Add Aspect_Ghost to all relevant
	tables. Alphabetize subprograms in this unit.
	(Has_Aspect): New routine.
	* einfo.adb: Add with and use clauses for Aspects.
	(Is_Ghost_Function): New routine.
	* einfo.ads: Add new synthesized attribute Is_Ghost_Function and
	update the structure of the related nodes.
	(Is_Ghost_Function): New routine.
	* exp_ch4.adb (Find_Enclosing_Context): Use routine
	Is_Body_Or_Package_Declaration to terminate a search.
	(Is_Body_Or_Unit): Removed.
	* exp_util.adb (Within_Case_Or_If_Expression): Use routine
	Is_Body_Or_Package_Declaration to terminate a search.
	* par-prag.adb: Add pragma Ghost to the list of pragmas that do
	not need special processing by the parser.
	* sem_attr.adb (Analyze_Access_Attribute): Detect an
	illegal use of 'Access where the prefix is a ghost function.
	(Analyze_Attribute): Use routine Is_Body_Or_Package_Declaration
	to terminate a search.	(Check_References_In_Prefix): Use routine
	Is_Body_Or_Package_Declaration to terminate a search.
	* sem_ch4.adb (Analyze_Call): Mark a function when it appears
	inside an assertion expression.  Verify the legality of a call
	to a ghost function.
	(Check_Ghost_Function_Call): New routine.
	* sem_ch6.adb (Analyze_Function_Call): Code reformatting. Move
	the setting of attribute In_Assertion_Expression to Analyze_Call.
	(Check_Overriding_Indicator): Detect an illegal attempt to
	override a function with a ghost function.
	* sem_ch12.adb (Preanalyze_Actuals): Detect an illegal use of
	a ghost function as a generic actual.
	* sem_elab.adb (Check_Internal_Call_Continue): Update the call
	to In_Assertion.
	* sem_prag.adb: Add an entry for pragma Ghost in the table
	of significant arguments.
	(Analyze_Pragma): Do not analyze
	an "others" case guard. Add processing for pragma Ghost. Use
	Preanalyze_Assert_Expression when analyzing the expression of
	pragmas Loop_Invariant and Loop_Variant.
	* sem_util.adb (Get_Subprogram_Entity): Reimplemented.
	(Is_Body_Or_Package_Declaration): New routine.
	* sem_util.ads: Alphabetize subprotrams in this unit.
	(Is_Body_Or_Package_Declaration): New routine.
	* sinfo.adb (In_Assertion): Rename to In_Assertion_Expression.
	(Set_In_Assertion): Rename to Set_In_Assertion_Expression.
	* sinfo.ads: Rename flag In_Assertion to In_Assertion_Expression
	to better reflect its use.  Update all places that mention the flag.
	(In_Assertion): Rename to In_Assertion_Expression. Update
	related pragma Inline.	(Set_In_Assertion): Rename to
	Set_In_Assertion_Expression. Update related pragma Inline.
	* snames.ads-tmpl: Add new predefined name Ghost. Add new pragma
	id Pragma_Ghost.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@197909 138bc75d-0d04-0410-961f-82ee72b054a4
2013-04-12  Robert Dewar  <dewar@adacore.com>

	* checks.adb, sem_elab.adb, repinfo.adb, sem_ch4.adb, restrict.adb,
	restrict.ads: Minor reformatting.

2013-04-12  Ed Schonberg  <schonberg@adacore.com>

	* lib-xref.adb: Retrieve original name of classwide type if any.

2013-04-12  Thomas Quinot  <quinot@adacore.com>

	* exp_ch11.ads: Minor reformatting.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@197910 138bc75d-0d04-0410-961f-82ee72b054a4
2013-04-12  Hristian Kirtchev  <kirtchev@adacore.com>

	* aspects.adb (Find_Aspect): New routine.
	(Find_Value_Of_Aspect): New routine.
	(Has_Aspect): Reimplemented.
	* aspects.ads (Find_Aspect): New routine.
	(Find_Value_Of_Aspect): New routine, previously known as Find_Aspect.
	* exp_ch5.adb (Expand_Iterator_Loop): Update the call to Find_Aspect.
	* exp_util.adb (Is_Iterated_Container): Update the call to Find_Aspect.
	* sem_ch4.adb (Try_Container_Indexing): Update calls to Find_Aspect.
	* sem_ch5.adb (Analyze_Iterator_Specification): Update
	the call to Find_Aspect. Use function Has_Aspect for better
	readability.
	(Preanalyze_Range): Use function Has_Aspect for better readability.
	* sem_ch13.adb (Check_One_Function): Update the call to Find_Aspect.
	* sem_prag.adb (Analyze_Pragma): There is no longer need to
	look at the parent to extract the corresponding pragma for
	aspect Global.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@197911 138bc75d-0d04-0410-961f-82ee72b054a4
2013-04-12  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_prag.adb (Analyze_Input_List): Detect an illegal dependency
	clause where both input and output lists are null.
	(Analyze_Pragma): Update the grammar of pragma Depends.

2013-04-12  Vincent Celier  <celier@adacore.com>

	* gnatbind.adb (No_Restriction_List): Exclude restrictions that
	take a parameter value, not a count.
	* prj.ads, prj.adb (Remove_All_Restricted_Languages): New procedure.
	* projects.texi: Complete documentation of attribute Roots.

2013-04-12  Thomas Quinot  <quinot@adacore.com>

	* exp_ch3.adb, exp_util.ads, checks.adb, freeze.adb, sem_attr.adb,
	sem_ch3.adb: Minor reformatting.
	* exp_ch4.adb (Size_In_Storage_Elements): Minor documentation
	improvement: note that the computation is pessimistic for bit
	packed arrays.
	* gnat_rm.texi (Range_Length): Fix minor error in description
	of attribute.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@197912 138bc75d-0d04-0410-961f-82ee72b054a4
2013-04-12  Bob Duff  <duff@adacore.com>

	* sem_attr.adb (Analyze_Access_Attribute): Treat P'Access like a
	call only in the static elaboration model.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@197913 138bc75d-0d04-0410-961f-82ee72b054a4
2013-04-12  Ed Schonberg  <schonberg@adacore.com>

	* sem_attr.adb (Check_Stream_Attribute): If restriction
	No_Default_Stream_Attributes is active, it is illegal to use a
	predefined elementary type stream attribute either by itself,
	or more importantly as part of the attribute subprogram for a
	composite type. However, if the broader restriction No_Streams
	is active, then stream operations are not generated, and there
	is no error.

2013-04-12  Robert Dewar  <dewar@adacore.com>

	* gnatbind.adb: Minor reformatting.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@197914 138bc75d-0d04-0410-961f-82ee72b054a4
2013-04-12  Robert Dewar  <dewar@adacore.com>

	* einfo.adb (Has_Dynamic_Predicate_Aspect): New flag.
	(Has_Static_Predicate_Aspect): New flag.
	* einfo.ads (Has_Dynamic_Predicate_Aspect): New flag.
	(Has_Static_Predicate_Aspect): New flag.
	* exp_ch9.adb: Minor reformatting.
	* exp_util.adb (Make_Invariant_Call): Check_Enabled now handles
	synonyms.
	* gnat1drv.adb: Remove setting of Debug_Pragmas_Enabled,
	since this switch is gone and control of Debug is done with
	Assertions_Enabled.
	* gnat_rm.texi: Update documentation for Assertion_Policy and
	Check_Policy pragmas.
	* opt.adb (Debug_Pragmas_Disabled[_Config]): Removed
	(Debug_Pragmas_Enabled[_Config]): Removed Since debug now
	controlled by Assertion_Enabled.
	* opt.ads (Debug_Pragmas_Disabled[_Config]): Removed
	(Debug_Pragmas_Enabled[_Config]): Removed Since debug now
	controlled by Assertion_Enabled.
	* par-ch2.adb (Scan_Pragma_Argument_Association): Allow new
	'Class forms.
	* sem_attr.adb: Minor reformatting.
	* sem_ch13.adb (Analyze_Aspect_Specification): Disable aspect
	if DISABLE policy applies.
	* sem_ch6.adb (Grab_PPC): Check original name of aspect for
	aspect from pragma (Process_PPCs): Properly check assertion policy.
	* sem_prag.adb (Check_Enabled): Rewritten for new Assertion_Policy
	(Check_Appicable_Policy): New procedure.
	(Is_Valid_Assertion_Kind): New function.
	(Rewrite_Assertion_Kind): New procedure.
	(Analyze_Pragma): Handle case of disabled assertion pragma.
	(Analyze_Pragma, case Assertion_Policy): Rewritten for Ada 2012.
	(Analyze_Pragma, case Check): Deal with 'Class possibilities.
	(Analyze_Pragma, case Check_Policy): Deal with 'Class possibilities.
	(Analyze_Pragma, case Contract_Class): New handling of ignored pragma.
	(Analyze_Pragma, case Debug): New control with Assertion_Policy.
	(Analyze_Pragma, case Debug_Policy): Now consistent with
	Assertion_Policy.
	(Analyze_Pragma, case Loop_Invariant): New handling of ignored
	pragma.
	(Analyze_Pragma, case Loop_Variant): New handling of ignored pragma.
	(Analyze_Pragma, case Precondition): Use proper name for Check pragma.
	(Analyze_Pragma, case Check_Enabled): Rewritten for new policy stuff.
	* sem_prag.ads (Check_Enabled): Rewritten for new
	Assertion_Policy stuff.
	(Check_Appicable_Policy): New procedure.
	* sinfo.adb (Is_Disabled): New flag.
	(Is_Ignored): New flag.
	* sinfo.ads (Is_Disabled): New flag.
	(Is_Ignored): New flag.
	(N_Pragma_Argument_Association): New 'Class forms.
	* snames.ads-tmpl: New names Name_uPre, Name_uPost,
	Name_uType_Invariant, Name_uInvariant.
	* switch-c.adb: Remove setting of Debug_Pragmas_Enabled for -gnata.
	* tree_io.ads (ASIS_Version_Number): Updated (remove
	read write of obsolete flags Debug_Pragmas_Disabled and
	Debug_Pragmas_Enabled.

2013-04-12  Ed Schonberg  <schonberg@adacore.com>

	* exp_aggr.adb (Get_Explicit_Discriminant_Value): Subsidiary
	of Build_Record_Aggr_Code, used to retrieve explicit values
	for inherited discriminants in an extension aggregate, when the
	ancestor type is unconstrained.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@197915 138bc75d-0d04-0410-961f-82ee72b054a4
2013-04-12  Robert Dewar  <dewar@adacore.com>

	* exp_aggr.adb: Minor reformatting.
	* namet.ads, namet.adb (Nam_In): New functions.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@197916 138bc75d-0d04-0410-961f-82ee72b054a4
2013-04-12  Robert Dewar  <dewar@adacore.com>

	* namet.adb, namet.ads: Minor addition (7 arg version of Nam_In).
	* exp_prag.adb, sem_ch3.adb, sem_intr.adb, sem_type.adb, exp_util.adb,
	sem_aux.adb, exp_ch9.adb, sem_ch7.adb, sem_ch10.adb, sem_prag.adb,
	par-ch2.adb, tbuild.adb, rtsfind.adb, freeze.adb, sem_util.adb,
	sem_res.adb, sem_attr.adb, exp_ch2.adb, prj-makr.adb, sem_elab.adb,
	exp_ch4.adb, sem_ch4.adb, sem_mech.adb, sem_ch6.adb, par-prag.adb,
	prj-nmsc.adb, exp_disp.adb, sem_ch8.adb, sem_warn.adb, par-util.adb,
	sem_eval.adb, exp_intr.adb, sem_ch13.adb, exp_cg.adb, lib-xref.adb,
	sem_disp.adb, exp_ch3.adb: Minor code reorganization (use Nam_In).

2013-04-12  Doug Rupp  <rupp@adacore.com>

	* init.c: Don't clobber condition code on VMS.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@197917 138bc75d-0d04-0410-961f-82ee72b054a4