2013-03-22  Release Manager

	* GCC 4.8.0 released.

2013-03-08  Cesar Strauss  <cestrauss@gmail.com>

	PR ada/52123
	* seh_init.c (Raise_From_Signal_Handler): Declare as no-return.
	(__gnat_SEH_error_handler): Likewise.  Remove final return.

2013-03-06  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (Attribute_to_gnu): Abort instead of erroring
	out for an unimplemented attribute.

2013-03-06  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (gnat_to_gnu_field): Remove the wrapper around
	a misaligned integral type if a size is specified for the field.

2013-03-06  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (Raise_Error_to_gnu) <CE_Index_Check_Failed>:
	Record the unpadded type of the index type on the RCI stack.

2013-03-06  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (emit_range_check): Assert that the range type
	is a numerical type and remove useless local variables.

2013-02-25  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/ada-tree.h: Back out change accidentally committed.

2013-02-21  Jakub Jelinek  <jakub@redhat.com>

	PR bootstrap/56258
	* gnat-style.texi (@title): Remove @hfill.
	* projects.texi: Avoid line wrapping inside of @pxref or @xref.

2013-02-14  Rainer Emrich  <rainer@emrich-ebersheim.de>

	PR target/52123
	* tracebak.c: Cast from pointer via FARPROC.

2013-02-07  Simon Wright  <simon@pushface.org>

	PR target/50678
	* init.c (__darwin_major_version): New function for x86-64/Darwin.
	(__gnat_adjust_context_for_raise) [Darwin]: Disable the workaround
	on Darwin 12 and above.

2013-02-06  Rainer Emrich  <rainer@emrich-ebersheim.de>

	PR target/52123
	* adaint.c (__gnat_check_OWNER_ACL): Cast from pointer via
	SECURITY_DESCRIPTOR *
	(__gnat_set_OWNER_ACL): Cast from DWORD to ACCESS_MODE
	(__gnat_portable_spawn): Fix cast to char* const*
	(add_handle): Cast from pointer via void **
	(add_handle): Cast from pointer via int *
	(__gnat_locate_exec_on_path): Cast from pointer via TCHAR *
	(__gnat_locate_exec_on_path): Cast from pointer via char *
	* initialize.c (append_arg): Cast from pointer via LPWSTR
	(__gnat_initialize): Cast from pointer via LPWSTR
	* seh_init.c (__gnat_map_SEH): Cast from pointer via FARPROC

2013-02-06  Hristian Kirtchev  <kirtchev@adacore.com>

	* gcc-interface/Make-lang.in: Enable System.Stack_Checking.Operations
	target pairs on VxWorks 5 only.

2013-02-06  Arnaud Charlet  <charlet@adacore.com>

	* gcc-interface/Make-lang.in: Update dependencies.

2013-02-06  Vincent Celier  <celier@adacore.com>

	* prj-proc.adb (Process_Aggregated_Projects): Use a new project
	node tree for each project tree rooted at an aggregated project.

2013-02-06  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_util.adb (Is_Interface_Conversion): New routine.
	(Object_Access_Level): Detect an interface conversion
	that has been rewritten into a different construct. Use the
	original form of the conversion to find the access level of
	the operand.

2013-02-06  Eric Botcazou  <ebotcazou@adacore.com>

	* einfo.ads (Has_Pragma_No_Inline): New flag using Flag201.
	(Has_Pragma_No_Inline): Declare and mark as inline.
	(Set_Has_Pragma_No_Inline): Likewise.
	* einfo.adb (Has_Pragma_No_Inline): New function.
	(Set_Has_Pragma_No_Inline): New procedure.
	(Write_Entity_Flags): Handle Has_Pragma_No_Inline.
	* snames.ads-tmpl (Name_No_Inline): New pragma-related name.
	(Pragma_Id): Add Pragma_No_Inline value.
	* par-prag.adb (Prag): Handle Pragma_Inline.
	* sem_prag.adb (Inline_Status): New enumeration type.
	(Process_Inline): Change Active parameter
	to Inline_Status and add support for suppressed inlining.
	(Analyze_Pragma) <Pragma_Inline>: Adjust to above change.
	<Pragma_Inline_Always>: Likewise.
	 <Pragma_No_Inline>: Implement new pragma No_Inline.
	(Sig_Flags): Add Pragma_No_Inline.
	* gnat_rm.texi (Implementation Defined Pragmas): Add No_Inline.
	* gnat_ugn.texi (Switches for gcc): Mention Pragma No_Inline.

2013-02-06  Pascal Obry  <obry@adacore.com>

	* s-osprim-mingw.adb (Clock): Make sure we copy all data locally
	to avoid interleaved modifications that could happen from another
	task calling Get_Base_Data.
	(Get_Base_Data): Make it a critical section. Avoid updating if another
	task has already done it.

2013-02-06  Eric Botcazou  <ebotcazou@adacore.com>

	* sem_prag.adb: Minor reformatting.

2013-02-06  Pascal Obry  <obry@adacore.com>

	* s-tasloc.ads: Set System.Task_Lock to preelaborate.

2013-02-06  Eric Botcazou  <ebotcazou@adacore.com>

	* snames.ads-tmpl (Name_Loop_Optimize, Name_No_Unroll,
	Name_Unroll, Name_No_Vector, Name_Vector): New pragma-related
	names.
	(Pragma_Id): Add Pragma_Loop_Optimize value.
	* par-prag.adb (Prag): Handle Pragma_Loop_Optimize.
	* sem_prag.adb (Check_Loop_Invariant_Variant_Placement): Rename to...
	(Check_Loop_Pragma_Placement): ...this.
	(Analyze_Pragma)
	<Pragma_Loop_Invariant>: Adjust to above renaming.
	<Loop_Variant>: Likewise.
	 <Pragma_Loop_Optimize>: Implement new pragma Loop_Optimize.
	(Sig_Flags): Add Pragma_Loop_Optimize.
	* gnat_rm.texi (Implementation Defined Pragmas): Add Loop_Optimize.
	* gnat_ugn.texi (Vectorization of loops): Mention Loop_Optimize.

2013-02-06  Robert Dewar  <dewar@adacore.com>

	* osint.ads: Minor fix of typo.

2013-02-06  Sergey Rybin  <rybin@adacore.com frybin>

	* gnat_ugn.texi: gnatmetric: update the documentation of
	complexity metrics for Ada 2012.

2013-02-06  Javier Miranda  <miranda@adacore.com>

	* exp_disp.adb (Make_Secondary_DT): Code cleanup:
	remove useless initialization.

2013-02-06  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Build_Discriminant_Constraints): Do not
	generate overflow checks on a discriminant expression if the
	discriminant constraint is applied to a private type that has
	a full view, because the check will be applied when the full
	view is elaborated.  Removing the redundant check is not just
	an optimization, but it prevents spurious assembler errors,
	because of the way the backend generates names for expressions
	that require overflow checking.

2013-02-06  Pascal Obry  <obry@adacore.com>

	* s-osprim-mingw.adb: Removes workaround for an old GNU/Linker
	limitation on Windows.
	(DA): Removed.
	(LIA): Removed.
	(LLIA): Removed.
	(TFA): Removed.
	(BTA): Removed.
	(BMTA): Removed.
	(BCA): Removed.
	(BMCA): Removed.
	(BTiA): Removed.
	(Clock): Use variable corresponding to access.
	(Get_Base_Time): Likewise.
	(Monotonic_Clock): Likewise.

2013-02-06  Vincent Celier  <celier@adacore.com>

	* make.adb (Gnatmake): When gnatmake is called with a project
	file, do not invoke gnatbind with -I-.
	* makeutl.adb (Create_Binder_Mapping_File): Rewrite function. Get
	the infos from all the sources.

2013-02-06  Ed Schonberg  <schonberg@adacore.com>

	* snames.ads-tmpl: Add Name_Overriding_Renamings and pragma
	Overriding_Renamings.
	* par-prag.adb: Recognize pragma Overriding_Renamings.
	* opt.ads (Overriding_Renamings): flag to control compatibility
	mode with Rational compiler, replaces Rational_Profile flag.
	* sem_ch8.adb (Analyze_Subprogram_Renaming): When
	Overriding_Renamings is enabled, accept renaming declarations
	where the new subprogram renames and overrides a locally inherited
	operation. Improve error message for some illegal renamings.
	* sem_prag.adb (Analyze_Pragma): Add case for Overriding_Renamings.
	(Set_Rational_Profile): The Rational_Profile enables
	Overriding_Renamings, Implicit_Packing, and Use_Vads_Size.

2013-02-06  Ed Schonberg  <schonberg@adacore.com>

	* sem_util.adb: Set parent of copied aggregate component, to
	prevent infinite loop.

2013-02-06  Robert Dewar  <dewar@adacore.com>

	* sem_ch3.adb, sem_ch10.adb: Minor reformatting.
	* exp_disp.adb: Minor comment update.
	* comperr.ads, osint.ads, rtsfind.adb, sem_prag.adb: Minor addition of
	No_Return pragmas.

2013-02-06  Thomas Quinot  <quinot@adacore.com>

	* targparm.ads, sem_ch13.adb (Support_Nondefault_SSO): New target
	parameter, defaulted to False for now, indicates targets where
	non-default scalar storage order may be specified.

2013-02-06  Thomas Quinot  <quinot@adacore.com>

	* sprint.adb (Write_Itype): Treat E_Record_Subtype_With_Private
	same as E_Record_Subtype.  Display E_Class_Wide_Subtype as
	subtype, not type.

2013-02-06  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch3.adb (Complete_Private_Subtype): Inherit the
	Has_Unknown_Discriminants from the full view of the base type.

2013-02-06  Tristan Gingold  <gingold@adacore.com>

	* raise-gcc.c: Remove useless includes (sys/stat.h, adaint.h)
	Enclosing debugging functions within #ifndef inhibit_libc to
	support builds without full C headers.

2013-02-06  Thomas Quinot  <quinot@adacore.com>

	* gnat_rm.texi: Add a minimal example of Scalar_Storage_Order.

2013-02-06  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch10.adb (Install_Limited_Withed_Unit): Add a missing
	check to detect a parent-child relationship between two units in
	order to correctly bypass the installation of a limited view. In
	other words, the comment on the intended usage of the check was
	correct, but the code itself did not reflect the behavior.

2013-02-06  Javier Miranda  <miranda@adacore.com>

	* exp_ch5.adb (Expand_N_Assignment_Statement): Do not generate the
	runtime check on assignment to tagged types if compiling with checks
	suppressed.

2013-02-06  Robert Dewar  <dewar@adacore.com>

	* exp_util.adb, checks.adb, sem_ch12.adb, sem_res.adb, prj-conf.adb,
	s-os_lib.adb: Minor reformatting

2013-02-06  Vincent Celier  <celier@adacore.com>

	* ug_words: Add -gnateY = /IGNORE_STYLE_CHECKS_PRAGMAS.

2013-02-06  Ed Schonberg  <schonberg@adacore.com>

	* snames.ads-tmpl: Add Name_Rational and pragma Rational.
	* par-prag.adb: Recognize pragma Rational.
	* opt.ads (Rational_Profile): flag to control compatibility mode
	with Rational compiler.
	* sem_ch8.adb (Analyze_Subprogram_Renaming): When Rational profile
	is enable, accept renaming declarations where the new subprogram
	and the renamed entity have the same name.
	* sem_prag.adb (analyze_pragma): Add pragma Rational, and recognize
	Rational as a profile.

2013-02-06  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch5.adb (Expand_Loop_Entry_Attributes): When
	dealing with a for loop that iterates over a subtype indication
	with a range, use the low and high bounds of the subtype.

2013-02-06  Nicolas Roche  <roche@adacore.com>

	* s-os_lib.adb (Normalize_Arguments): Arguments containing tabs should
	be quoted

2013-02-06  Vincent Celier  <celier@adacore.com>

	* prj-conf.adb (Process_Project_And_Apply_Config): New variable
	Conf_Project.  New recursive procedure Check_Project to find a non
	aggregate project and put its Project_Id in Conf_Project. Fails if
	no such project can be found.
	(Get_Or_Create_Configuration_File): New parameter Conf_Project.
	 (Do_Autoconf): Use project directory of project Conf_Project to store
	the generated configuration project file.
	* prj-conf.ads (Get_Or_Create_Configuration_File): New parameter
	Conf_Project.

2013-02-06  Javier Miranda  <miranda@adacore.com>

	* sem_res.adb (Resolve_Actuals): Generate a read
	reference for out-mode parameters in the cases specified by
	RM 6.4.1(12).

2013-02-06  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_attr.adb (Resolve_Attribute): Do not resolve the prefix of
	Loop_Entry, instead wait until the attribute has been expanded. The
	delay ensures that any generated checks or temporaries are inserted
	before the relocated prefix.

2013-02-06  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch12.adb: Code clean up.

2013-02-06  Ed Schonberg  <schonberg@adacore.com>

	* checks.adb (Apply_Discriminant_Check): Look for discriminant
	constraint in full view of private type when needed.
	* sem_ch12.adb (Validate_Array_Type_Instance): Specialize
	previous patch to components types that are private and without
	discriminants.

2013-02-06  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch4.adb (Find_Enclosing_Context): Recognize
	a simple return statement as one of the cases that require special
	processing with respect to temporary controlled function results.
	(Process_Transient_Object): Do attempt to finalize a temporary
	controlled function result when the associated context is
	a simple return statement.  Instead, leave this task to the
	general finalization mechanism.

2013-02-06  Thomas Quinot  <quinot@adacore.com>

	* einfo.ads: Minor reformatting.
	(Status_Flag_Or_Transient_Decl): Add ??? comment.

2013-02-06  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch4.adb (Expand_N_Expression_With_Actions): Rewritten. This
	routine should be able to properly detect controlled transient
	objects in its actions and generate the appropriate finalization
	actions.
	* exp_ch6.adb (Enclosing_Context): Removed.
	(Expand_Ctrl_Function_Call): Remove local subprogram and
	constant. Use routine Within_Case_Or_If_Expression to determine
	whether the lifetime of the function result must be extended to
	match that of the context.
	* exp_util.ads, exp_util.adb (Within_Case_Or_If_Expression): New
	routine.

2013-02-06  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch12.adb (Validate_Array_Type_Instance): Extend check
	for subtype matching of component type of formal array type,
	to avoid spurious error when component type is a separate actual
	in the instance, and there may be a discrepancy between private
	and full view of component type.

2013-02-06  Robert Dewar  <dewar@adacore.com>

	* s-dim.ads, clean.adb: Minor reformatting.

2013-02-06  Javier Miranda  <miranda@adacore.com>

	* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Undo previous patch.
	(Can_Split_Unconstrained_Function): Only split the inlined function if
	the compiler generates the code of its body.

2013-02-06  Robert Dewar  <dewar@adacore.com>

	* exp_prag.adb, sem_ch3.adb, exp_attr.adb, sem_prag.adb, sem_ch6.adb,
	exp_intr.adb, exp_dist.adb, sem_ch13.adb: Internal clean up for
	N_Pragma nodes.

2013-02-06  Robert Dewar  <dewar@adacore.com>

	* gnat_rm.texi: Minor text updates for pragma Warning.

2013-02-06  Geert Bosch  <bosch@adacore.com>

	* s-multip.adb (Number_Of_CPUs): Short-circuit in case of
	CPU'Last = 1.

2013-02-06  Vincent Celier  <celier@adacore.com>

	* clean.adb (Delete): On VMS use host notation to delete all files.

2013-02-06  Robert Dewar  <dewar@adacore.com>

	* sem_prag.adb, sem_ch6.adb, prj-conf.adb, erroutc.adb: Minor
	reformatting.

2013-02-06  Gary Dismukes  <dismukes@adacore.com>

	* sem_ch6.adb (Check_For_Primitive_Subprogram): Test for
	the special case of a user-defined equality that overrides
	the predefined equality of a nonderived type declared in a
	declarative part.
	* sem_util.adb (Collect_Primitive_Operations): Add test for
	Is_Primitive when looping over the subprograms following a type,
	to catch the case of primitives such as a user-defined equality,
	which otherwise won't be found when the type is not a derived
	type and is declared in a declarative part.

2013-02-06  Vincent Celier  <celier@adacore.com>

	* prj-conf.adb (Check_Target): Always return True when Target
	is empty (Get_Or_Create_Configuration_File.Get_Project_Target):
	New procedure to get the value of attribute Target in the main
	project.
	(Get_Or_Create_Configuration_File.Do_Autoconf): No
	need to get the value of attribute Target in the main project.
	(Get_Or_Create_Configuration_File): Call Get_Project_Target and
	use the target fom this call.

2013-02-06  Eric Botcazou  <ebotcazou@adacore.com>

	* erroutc.adb (Validate_Specific_Warning): Do not issue the
	warning about an ineffective Pragma Warnings for -Wxxx warnings.
	* sem_prag.adb (Analyze_Pragma) <Warnings>: Accept -Wxxx warnings.
	* gnat_rm.texi (Pragma Warnings): Document coordination with
	warnings of the GCC back-end.

2013-02-06  Javier Miranda  <miranda@adacore.com>

	* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Do not build the body
	of an inlined function if we do not generate code for the function.

2013-02-06  Pascal Obry  <obry@adacore.com>

	* s-os_lib.adb (Locate_Exec_On_Path): Call Normalize_Pathname
	with Resolve_Links set to False.

2013-02-03  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c: Include diagnostic-core.h.
	(gnat_to_gnu_entity) <E_Array_Type>: Sorry if Reverse_Storage_Order
	is set on the entity.
	<E_Record_Type>: Likewise.
	* gcc-interface/Make-lang.in (ada/decl.o): Add $(DIAGNOSTIC_CORE_H).

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.

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.

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

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

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.

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.

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.

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.

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.

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.

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.

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.

2013-01-22  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (gnat_to_gnu) <N_Expression_With_Actions>: Do
	not translate the Etype of the node before translating the Actions.

2013-01-22  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/trans.c (Pragma_to_gnu) <Name_Space>: Use optimize_size
	instead of optimize and adjust warning message.
	(Compilation_Unit_to_gnu): Process pragmas preceding the unit.

2013-01-22  Tristan Gingold  <gingold@adacore.com>

	* gcc-interface/gigi.h (ADT_unhandled_except_decl,
	ADT_unhandled_others_decl): New.
	(unhandled_others_decl, unhandled_except_decl): Define.
	* gcc-interface/trans.c: Include common/common-target.h.
	(gigi): Initialize them.
	(Subprogram_Body_to_gnu): On SEH targets, wrap the body of the main
	function in a try/catch clause.

2013-01-11  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/Make-lang.in (COMMON_ADAFLAGS): Remove -gnata.
	(CHECKING_ADAFLAGS): New.
	(ALL_ADAFLAGS): Include CHECKING_ADAFLAGS.

2013-01-10  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/config-lang.in (boot_language_boot_flags): Delete.
	* gcc-interface/Make-lang.in (BOOT_ADAFLAGS): Likewise.

2013-01-07  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Type>: Adjust
	comment about type extension with discriminants.
	<E_Record_Subtype>: Remove useless test and reorder conditions.
	(elaborate_entity) <E_Record_Subtype>: Likewise.

2013-01-07  Richard Biener  <rguenther@suse.de>

	PR ada/864
	* gcc-interface/Make-lang.in (ada.install-common): Always apply
	program_transform_name.

2013-01-06  Eric Botcazou  <ebotcazou@adacore.com>

	* gnatvsn.ads (Current_Year): Bump to 2013.

2013-01-06  Olivier Hainque  <hainque@adacore.com>

	* gcc-interface/decl.c (gnat_to_gnu_field): Emit a specialized
	diagnostic for component size mismatch wrt volatile requirements.
	Add a gcc_unreachable() at the end of the checks for size.  Split
	the check on volatile for positions into one check on atomic and
	a subsequent one on volatile.

2013-01-06  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (elaborate_entity) <E_Record_Type>: Delete.

2013-01-06  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (gnat_to_gnu_entity) <discrete_type>: Do not
	pack the field of the record type made for a misaligned type.

2013-01-06  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (annotate_value) <COMPONENT_REF>: Be prepared
	for discriminants inherited from parent record types.

2013-01-04  Robert Dewar  <dewar@adacore.com>

	* warnsw.adb: Minor fixes to -gnatw.d handling.

2013-01-04  Robert Dewar  <dewar@adacore.com>

	* einfo.adb, atree.adb: Enlarge entities to make 63 more flags, 6 more
	fields.

2013-01-04  Joel Brobecker  <brobecker@adacore.com>

	* gnat_ugn.texi: Fix typo.

2013-01-04  Robert Dewar  <dewar@adacore.com>

	* gnat_rm.texi: Document alignment choice for subtypes.

2013-01-04  Robert Dewar  <dewar@adacore.com>

	* validsw.ads: Minor fix to comment.

2013-01-04  Doug Rupp  <rupp@adacore.com>

	* Makefile.rtl (GNATRTL_NONTASKING_OBJS,
	GNATRTL_ALTIVEC_OBJS): Factor g-al* objects.
	* gcc-interface/Makefile.in (ADA_EXCLUDE_SRCS): Add g-al* sources.
	(GNATRTL_ALTIVEC_OBJS): Override to null for VMS.
	Rename leon vxworks toolchain as leon-wrs-vxworks.
	* gcc-interface/Make-lang.in: Update dependencies

2013-01-04  Pascal Obry  <obry@adacore.com>

	* prj.ads (For_Each_Source): Add Locally_Removed parameter.
	(Source_Iterator): Add Locally_Removed field.
	* prj.adb (For_Each_Source): Ignore Locally_Removed files if needed.
	(Next): Likewise.

2013-01-04  Robert Dewar  <dewar@adacore.com>

	* exp_attr.adb: Minor reformatting.

2013-01-04  Robert Dewar  <dewar@adacore.com>

	* checks.adb (Insert_Valid_Check): Fix handling of renamed
	packed array element.
	* exp_ch4.adb (Expand_Concatenate): Fix some missing parent
	fields in generated code.
	* exp_util.adb (Side_Effect_Free): Improve detection of cases
	needing renaming.

2013-01-04  Robert Dewar  <dewar@adacore.com>

	* sinfo.ads: Clean up order of N_xxx subtypes

2013-01-04  Vincent Celier  <celier@adacore.com>

	* prj-conf.adb (Check_Target): Allow --autoconf= with no target.

2013-01-04  Robert Dewar  <dewar@adacore.com>

	* types.ads, prj-conf.adb, par-tchk.adb: Minor reformatting.

2013-01-04  Robert Dewar  <dewar@adacore.com>

	* par-ch6.adb (P_Subprogram): Better handling of missing IS
	after expression function.
	* par-util.adb (No_Constraint): Improve handling to avoid bad warnings.

2013-01-04  Robert Dewar  <dewar@adacore.com>

	* exp_util.ads, exp_util.adb (Insert_Actions): In expression with
	actions case, new actions are appended to the sequence rather than
	prepended.

2013-01-04  Robert Dewar  <dewar@adacore.com>

	* gnat_ugn.texi: Document -gnatw.d/w.D (does no apply in VMS mode).
	* usage.adb: Add lines for -gnatw.d/w.D switches.
	* warnsw.adb: Minor fixes (some missing cases of setting
	Warning_Doc_Switch). Reject -gnatw.d and -gnatw.D in VMS mode.

2013-01-04  Robert Dewar  <dewar@adacore.com>

	* exp_util.adb (Remove_Side_Effects): Make sure scope suppress
	is restored on exit.

2013-01-04  Robert Dewar  <dewar@adacore.com>

	* usage.adb: Document -gnateF (check overflow for predefined Float).

2013-01-04  Robert Dewar  <dewar@adacore.com>

	* sem_res.adb (Resolve_Type_Conversion): Remove incorrect
	prevention of call to Apply_Type_Conversion_Checks, which resulted
	in missing check flags in formal mode.

2013-01-04  Vincent Celier  <celier@adacore.com>

	* makeutl.ads (Db_Switch_Args): New table used by gprbuild.
	* prj-conf.adb (Check_Builder_Switches): Check for switches
	--config= (Get_Db_Switches): New procedure to get the --db
	switches so that they are used when invoking gprconfig in
	auto-configuration.
	(Do_Autoconf): When invoking gprconfig, use the --db switches, if any.

2013-01-04  Pascal Obry  <obry@adacore.com>

	* prj-nmsc.adb: Minor reformatting.

2013-01-04  Vincent Celier  <celier@adacore.com>

	* makeutl.ads (Root_Environment): New variable, moved rom
	gprbuild (Load_Standard_Base): New Boolean variable, moved
	from gprbuild.
	* prj-conf.adb (Check_Builder_Switches): New procedure to check
	for switch --RTS in package Builder. If a runtime specified
	by --RTS is a relative path name, but not a base name, then
	find the path on the Project Search Path.
	(Do_Autoconf): Call Check_Builder_Switches.
	(Locate_Runtime): New procedure, moved from gprbuild, to get the
	absolute paths of runtimes when they are not specified as a base name.
	* prj-conf.ads (Locate_Runtime): New procedure, moved from gprbuild.

2013-01-04  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Build_Private_Derived_Type): Set
	Has_Private_Ancestor on type derived from an untagged private
	type whose full view has discriminants
	* sem_aggr.adb (Resolve_Record_Aggregate): Reject non-extension
	aggregate for untagged record type with private ancestor.

2013-01-04  Thomas Quinot  <quinot@adacore.com>

	* sem_elab.adb, sem_ch3.adb: Minor reformatting.

2013-01-04  Robert Dewar  <dewar@adacore.com>

	* table.adb: Minor reformatting.

2013-01-04  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch10.adb (Check_Redundant_Withs): A with_clause that does
	not come from source does not generate a warning for redundant
	with_clauses.

2013-01-04  Hristian Kirtchev  <kirtchev@adacore.com>

	* aspects.adb, aspects.ads: Add Aspect_Global to all relevant tables.
	* par-prag.adb: Add pragma Global to the list of pragmas that
	do not need special processing by the parser.
	* sem_ch13.adb (Analyze_Aspect_Specifications): Convert aspect
	Global into a pragma without any form of legality checks. The
	work is done by Analyze_Pragma. The aspect and pragma are both
	marked as needing delayed processing.  Insert the corresponding
	pragma of aspect Abstract_State in the visible declarations of the
	related package.
	(Check_Aspect_At_Freeze_Point): Aspect Global
	does not need processing even though it is marked as delayed.
	Alphabetize the list on aspect names.
	* sem_prag.adb: Add a value for pragma Global in table Sig_Flags.
	(Analyze_Pragma): Add ??? comment about the grammar of pragma
	Abstract_State.  Move the error location from the pragma to the
	state to improve the quality of error placement.  Add legality
	checks for pragma Global.
	* snames.ads-tmpl Add the following specially recognized names

2013-01-04  Eric Botcazou  <ebotcazou@adacore.com>

	* sem_ch3.adb: Fix minor typo.

2013-01-04  Ed Schonberg  <schonberg@adacore.com>

	* par-ch13.adb (Aspect_Specifications_Present): In Strict mode,
	accept an aspect name followed by a comma, indicating a defaulted
	boolean aspect.

2013-01-04  Joel Brobecker  <brobecker@adacore.com brobecker>

	* gnat_ugn.texi: Document procedure to codesign GDB on Darwin.
	Update doc on gnattest --separates switch.

2013-01-04  Thomas Quinot  <quinot@adacore.com>

	* s-chepoo.ads: Minor reformatting.

2013-01-04  Arnaud Charlet  <charlet@adacore.com>

	* usage.adb: Remove mention of -gnatN in usage.

2013-01-04  Robert Dewar  <dewar@adacore.com>

	* exp_prag.adb, gnatcmd.adb, exp_util.adb, table.adb, sem_prag.adb,
	freeze.adb, sem_ch4.adb, sem_warn.adb, opt.ads, exp_aggr.adb,
	prj-conf.adb, sem_ch13.adb: Minor reformatting.

2013-01-04  Thomas Quinot  <quinot@adacore.com>

	* sinfo.ads: Minor documentation update.

2013-01-04  Thomas Quinot  <quinot@adacore.com>

	* sem_ch3.adb, einfo.adb (Analyze_Object_Declaration): Do not set Ekind
	before resolving initialization expression.

2013-01-04  Hristian Kirtchev  <kirtchev@adacore.com>

	* checks.adb (Generate_Index_Checks): Delay the generation of
	the check for an indexed component where the prefix mentions
	Loop_Entry until the attribute has been properly expanded.
	* exp_ch5.adb (Expand_Loop_Entry_Attributes): Perform minor
	decoration of the constant that captures the value of Loop_Entry's
	prefix at the entry point into a loop.	Generate index checks
	for an attribute reference that has been transformed into an
	indexed component.

2013-01-04  Thomas Quinot  <quinot@adacore.com>

	* exp_prag.adb, exp_util.adb, exp_util.ads, freeze.adb, exp_aggr.adb,
	sem_ch13.adb (Exp_Aggr.Collect_Initialization_Statements): Nothing to
	do if Obj is already frozen.
	(Exp_Util.Find_Init_Call): Rename to...
	(Exp_Util.Remove_Init_Call): New subprogram, renamed from
	Find_Init_Call.  Remove the initialization call from the enclosing
	list if found, and if it is from an Initialization_Statements
	attribute, reset it.
	(Exp_Util.Append_Freeze_Action): Minor code reorganization.
	(Exp_Util.Append_Freeze_Actions): Ensure a freeze node has been
	allocated (as is already done in Append_Freeze_Action).
	(Freeze.Freeze_Entity): For an object with captured
	Initialization_Statements and non-delayed freezeing, unwrap the
	initialization statements and insert and them directly in the
	enclosing list.
	(Sem_Ch13.Check_Address_Clause): For an object
	with Initialization_Statements and an address clause, unwrap the
	initialization statements when moving them to the freeze actions.

2013-01-03  Pascal Obry  <obry@adacore.com>

	* prj-attr.adb, projects.texi, snames.ads-tmpl: Add package remote and
	corresponding attibutes.

2013-01-03  Thomas Quinot  <quinot@adacore.com>

	* exp_aggr.adb: Minor comment improvement.

2013-01-03  Hristian Kirtchev  <kirtchev@adacore.com>

	* aspects.adb, aspects.ads: Add Aspect_Abstract_State to all the
	relevant tables.
	* einfo.ads, einfo.adb: Add Integrity_Level and Refined_State to
	the description of fields (Abstract_States): New routine.
	(Integrity_Level): New routine.
	(Has_Property): New routine.
	(Is_Input_State): New routine.
	(Is_Null_State): New routine.
	(Is_Output_State): New routine.
	(Is_Volatile_State): New routine.
	(Refined_State): New routine.
	(Set_Abstract_States): New routine.
	(Set_Integrity_Level): New routine.
	(Set_Refined_State): New routine.
	(Write_Field8_Name): Add proper output for E_Abstract_State.
	(Write_Field9_Name): Add proper output for E_Abstract_State.
	(Write_Field25_Name): Add proper output for E_Package.
	* lib-xref.ads: Add new letter for an abstract state.
	* par-prag.adb: Add pragma Abstract_State to the list of pragma
	that do not need special processing by the parser.
	* sem_ch13.adb (Analyze_Aspect_Specifications): Convert
	aspect Abstract_State into a pragma without any form
	of legality checks. The work is done by Analyze_Pragma.
	(Check_Aspect_At_Freeze_Point): Aspect Abstract_State does not
	require delayed analysis.
	* sem_prag.adb: Add a value for pragma Abstract_State in table
	Sig_Flags.
	(Analyze_Pragma): Add legality checks for pragma
	Abstract_State. Analysis of individual states introduces a state
	abstraction entity into the visibility chain.
	* snames.ads-tmpl: Add new names for abstract state and
	integrity. Add new pragma id for abstract state.

2013-01-03  Bob Duff  <duff@adacore.com>

	* table.adb (Reallocate): Calculate new Length in
	Long_Integer to avoid overflow.

2013-01-03  Thomas Quinot  <quinot@adacore.com>

	* sem_ch3.adb, sinfo.ads, freeze.adb, sem_ch4.adb, exp_aggr.adb
	(Sem_Ch3.Analyze_Object_Declaration): Set Ekind early so that
	it is set properly when expanding the initialization expression.
	(Freeze.Check_Address_Clause): Transfer initialization expression
	to an assignment in the freeze actions, so that the object is
	initialized only after being elaborated by GIGI.
	(Sinfo (comments), Sem_Ch4.Analyze_Expression_With_Actions): Allow
	a Null_Statement as the expression in an Expression_With_Actions.
	(Exp_Aggr.Collect_Initialization_Statements): New subprogram
	shared by expansion of record and array aggregates, used to
	capture statements for an aggregate used to initalize an object
	into an Expression_With_Actions (which acts as a container for
	a list of actions).
	(Exp_Aggr.Convert_Aggr_In_Obj_Decl): Use the above to
	capture initialization statements, instead of the previously
	existing loop which left freeze nodes out of the capturing
	construct (causing out of order elaboration crashes in GIGI).
	(Exp_Aggr.Expand_Array_Aggregate):  Use the above to capture
	initialization statements (this was previously not done for
	arrays).  Also do not unconditionally prevent in place expansion
	for an object with address clause.

2013-01-03  Thomas Quinot  <quinot@adacore.com>

	* gnat_rm.texi, freeze.adb (Check_Component_Storage_Order): Check that
	a record extension has the same scalar storage order as the parent type.

2013-01-03  Thomas Quinot  <quinot@adacore.com>

	* exp_ch4.adb: Add comment.

2013-01-03  Vincent Celier  <celier@adacore.com>

	* prj.adb: Minor spelling error correction in comment.

2013-01-03  Vincent Celier  <celier@adacore.com>

	* gnatcmd.adb (GNATCmd): If a single main has been specified
	as an absolute path, use its simple file name to find specific
	switches, instead of the absolute path.

2013-01-03  Javier Miranda  <miranda@adacore.com>

	* sem_warn.adb (Warn_On_Overlapping_Actuals): For overlapping
	parameters that are record types or array types generate warnings
	only compiling under -gnatw.i
	* opt.ads (Extensions_Allowed): Restore previous documentation.

2013-01-03  Vincent Celier  <celier@adacore.com>

	* prj-conf.adb (Do_Autoconf): If Target is specified in the
	main project, but not on the command line, use the Target in
	the project to invoke gprconfig in auto-configuration.
	* makeutl.ads (Default_Config_Name): New constant String.

2013-01-03  Arnaud Charlet  <charlet@adacore.com>

	* usage.adb: Minor: fix typo in usage.

2013-01-03  Thomas Quinot  <quinot@adacore.com>

	* sem_ch13.adb (Analyze_Record_Representation_Clause): Reject
	an illegal component clause for an inherited component in a
	record extension.

2013-01-03  Emmanuel Briot  <briot@adacore.com>

	* xref_lib.adb (Parse_Identifier_Info): Fix handling of arrays, which
	have information in the ALI file for both the index and the component
	types.

2013-01-03  Emmanuel Briot  <briot@adacore.com>

	* projects.texi: Fix error in documenting the project path
	computed for an aggregate project.

2013-01-03  Javier Miranda  <miranda@adacore.com>

	* sem_warn.adb (Warn_On_Overlapping_Actuals): Adding documentation
	plus restricting the functionality of this routine to cover the
	cases described in the Ada 2012 reference manual. The previous
	extended support is now available under -gnatX.
	* s-tassta.adb (Finalize_Global_Tasks): Addition of a dummy
	variable to call Timed_Sleep.  Required to avoid warning on
	overlapping out-mode actuals.
	* opt.ads (Extensions_Allowed): Update documentation.

2013-01-03  Tristan Gingold  <gingold@adacore.com>

	* s-arit64.ads: Use Multiply_With_Ovflo_Check as __gnat_mulv64.
	* arit64.c: Removed
	* gcc-interface/Makefile.in: Remove reference to arit64.c.

2013-01-03  Thomas Quinot  <quinot@adacore.com>

	* checks.adb, checks.ads (Apply_Address_Clause_Check): The check must
	be generated at the start of the freeze actions for the entity, not
	before (or after) the freeze node.

2013-01-03  Thomas Quinot  <quinot@adacore.com>

	* exp_aggr.adb (Exp_Aggr.Convert_Aggregate_In_Obj_Decl):
	Reorganize code to capture initialization statements in a block,
	so that freeze nodes are excluded from the captured block.

2013-01-03  Thomas Quinot  <quinot@adacore.com>

	* exp_ch11.adb: Minor reformatting.

2013-01-03  Thomas Quinot  <quinot@adacore.com>

	* exp_util.adb, einfo.adb, einfo.ads, freeze.adb, exp_aggr.adb,
	sem_ch13.adb (Einfo.Initialization_Statements,
	Einfo.Set_Initialization_Statements): New entity attribute
	for objects.
	(Exp_Util.Find_Init_Call): Handle case of an object initialized
	by an aggregate converted to a block of assignment statements.
	(Freeze.Check_Address_Clause): Do not clear Has_Delayed_Freeze
	even for objects that require a constant address, because the
	address expression might involve entities that have yet to be
	elaborated at the point of the object declaration.
	(Exp_Aggr.Convert_Aggregate_In_Obj_Decl): For a type that does
	not require a transient scope, capture the assignment statements
	in a block so that they can be moved down after elaboration of
	an address clause if needed.
	(Sem_Ch13.Check_Constant_Address_Clause.Check_Expr_Constants,
	case N_Unchecked_Conversion): Do not replace operand subtype with
	its base type as this violates a GIGI invariant if the operand
	is an identifier (in which case the etype of the identifier
	is expected to be equal to that of the denoted entity).

2013-01-03  Javier Miranda  <miranda@adacore.com>

	* sem_util.ads, sem_util.adb (Denotes_Same_Object): Extend the
	functionality of this routine to cover cases described in the Ada 2012
	reference manual.

2013-01-03  Ed Schonberg  <schonberg@adacore.com>

	* sem_elab.adb (Set_Elaboration_Constraint): Handle properly
	a 'Access attribute reference when the subprogram is called
	Initialize.

2013-01-03  Arnaud Charlet  <charlet@adacore.com>

	* s-tpobop.adb (PO_Do_Or_Queue): Refine assertion, since a
	select statement may be called from a controlled (e.g. Initialize)
	operation and have abort always deferred.

2013-01-03  Robert Dewar  <dewar@adacore.com>

	* sem_ch8.adb, einfo.ads, einfo.adb: Minor code reorganization.

2013-01-03  Javier Miranda  <miranda@adacore.com>

	* exp_ch3.adb (Make_Controlling_Function_Wrappers): Exclude
	internal entities associated with interfaces and add minimum
	decoration to the defining entity of the generated wrapper to
	allow overriding interface primitives.
	* sem_disp.ads (Override_Dispatching_Operation): Addition of a
	new formal (Is_Wrapper).
	* sem_disp.adb (Override_Dispatching_Operation): When overriding
	interface primitives the new formal helps identifying that the
	new operation is not fully decorated.

2013-01-03  Thomas Quinot  <quinot@adacore.com>

	* sem_ch7.adb, sem_ch10.adb, einfo.adb, einfo.ads, sem_ch12.adb,
	rtsfind.adb, sem_elab.adb, sem_ch4.adb, sem_ch8.adb
	(Einfo.Is_Visible_Child_Unit, Einfo.Set_Is_Visible_Child_Unit):
	Rename to Is_Visible_Lib_Unit, Set_Is_Visible_Lib_Unit, and
	update spec accordingly (now also applies to root library units).
	(Sem_Ch10.Analyze_Subunit.Analyze_Subunit_Context): Toggle above flag
	on root library units, not only child units.
	(Sem_Ch10.Install[_Limited]_Withed_Unit): Same.
	(Sem_Ch10.Remove_Unit_From_Visibility): Reset Is_Visible_Lib_Unit
	even for root library units.
	(Sem_Ch8.Find_Expanded_Name): A selected component form whose prefix is
	Standard is an expanded name for a root library unit.

2013-01-03  Thomas Quinot  <quinot@adacore.com>

	* exp_ch3.adb: Minor reformatting.

2013-01-03  Olivier Hainque  <hainque@adacore.com>

	* tracebak.c: Reinstate changes to support ppc-lynx178.

2013-01-03  Ed Schonberg  <schonberg@adacore.com>

	* atree.ads: Minor reformatting and documentation enhancement.

2013-01-03  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch3.adb (Expand_N_Object_Declaration): If the object has
	a class-wide type and a renaming declaration is created for it,
	preserve entity chain, which already contains generated internal
	types. This ensures that freezing actions are properly generated
	for all objects declared subsequently in the same scope, and
	that debugging information is generated for them.
	* sem_util.adb, sem_util.ads (we): New debugging routine, to
	display entity chain of a given scope.

2013-01-03  Robert Dewar  <dewar@adacore.com>

	* exp_intr.adb: Minor reformatting.

2013-01-03  Robert Dewar  <dewar@adacore.com>

	* einfo.adb: Minor reformatting.

2013-01-03  Pascal Obry  <obry@adacore.com>

	* adaint.c, adaint.h (__gnat_get_module_name): Removed.
	(__gnat_is_module_name_supported): Removed.
	* s-win32.ads: Add some needed definitions.
	* g-trasym.ads: Update comments.

2013-01-03  Robert Dewar  <dewar@adacore.com>

	* layout.adb (Set_Composite_Alignment): Fix problems of
	interactions with Optimize_Alignment set to Space.

2013-01-03  Thomas Quinot  <quinot@adacore.com>

	* exp_disp.adb: Minor reformatting.

2013-01-02  Richard Biener  <rguenther@suse.de>

	PR bootstrap/55784
	* gcc-interface/Makefile.in: Add $(GMPINC) to includes.

2013-01-02  Thomas Quinot  <quinot@adacore.com>

	* exp_intr.adb (Expand_Dispatching_Constructor_Call): Remove
	side effects from Tag_Arg early, doing it too late may cause a
	crash due to inconsistent Parent link.
	* sem_ch8.adb, einfo.ads: Minor reformatting.

2013-01-02  Robert Dewar  <dewar@adacore.com>

	* einfo.ads, einfo.adb (Has_Independent_Components): New flag.
	* freeze.adb (Size_Known): We do not know the size of a packed
	record if it has atomic components, by reference type components,
	or independent components.
	* sem_prag.adb (Analyze_Pragma, case Independent_Components): Set new
	flag Has_Independent_Components.

2013-01-02  Yannick Moy  <moy@adacore.com>

	* opt.ads (Warn_On_Suspicious_Contract): Set to True by default.
	* usage.adb (Usage): Update usage message.

2013-01-02  Pascal Obry  <obry@adacore.com>

	* adaint.c (__gnat_is_module_name_supported): New constant.

2013-01-02  Ed Schonberg  <schonberg@adacore.com>

	* sem_attr.adb (Check_Array_Type): Reject an attribute reference on an
	array whose component type does not have a completion.

2013-01-02  Geert Bosch  <bosch@adacore.com>

	* a-nllcef.ads, a-nlcefu.ads, a-nscefu.ads: Make Pure.

2013-01-02  Robert Dewar  <dewar@adacore.com>

	* par_sco.adb: Minor reformatting.

2013-01-02  Javier Miranda  <miranda@adacore.com>

	* sem_aggr.adb (Resolve_Array_Aggregate): Remove dead code.

2013-01-02  Olivier Hainque  <hainque@adacore.com>

	* a-exctra.ads (Get_PC): New function.

2013-01-02  Thomas Quinot  <quinot@adacore.com>

	* sem_ch8.adb: Minor reformatting.

2013-01-02  Thomas Quinot  <quinot@adacore.com>

	* sem_ch7.adb: Minor reformatting.

2013-01-02  Thomas Quinot  <quinot@adacore.com>

	* freeze.adb (Check_Component_Storage_Order): Do not crash on
	_Tag component.

2013-01-02  Robert Dewar  <dewar@adacore.com>

	* gnat1drv.adb, targparm.adb, targparm.ads: Minor name change: add
	On_Target to Atomic_Sync_Default.

2013-01-02  Robert Dewar  <dewar@adacore.com>

	* sem_warn.adb (Warn_On_Known_Condition): Suppress warning for
	comparison of attribute result with constant
	* a-ststio.adb, s-direio.adb, s-rannum.adb: Remove unnecessary pragma
	Warnings (Off, "..");

2013-01-02  Yannick Moy  <moy@adacore.com>

	* sem_prag.ads: Minor correction of comment.

2013-01-02  Thomas Quinot  <quinot@adacore.com>

	* par_sco.adb (Traverse_Package_Declaration): The first
	declaration in a nested package is dominated by the preceding
	declaration in the enclosing scope.

2013-01-02  Pascal Obry  <obry@adacore.com>

	* adaint.c, adaint.h (__gnat_get_module_name): Return the actual
	module containing a given address.

2013-01-02  Thomas Quinot  <quinot@adacore.com>

	* sem_ch3.adb: Minor reformatting.

2013-01-02  Pascal Obry  <obry@adacore.com>

	* cstreams.c (__gnat_ftell64): New routine. Use _ftelli64 on
	Win64 and default to ftell on other platforms.
	(__gnat_fsek64): Likewise.
	* i-cstrea.ads: Add fssek64 and ftell64 specs.
	* s-crtl.ads: Likewise.
	* a-ststio.adb, s-direio.adb (Size): Use 64 bits version when required.
	(Set_Position): Likewise.

2013-01-02  Thomas Quinot  <quinot@adacore.com>

	* par_sco.adb: Generate X SCOs for default expressions in
	subprogram body stubs.	Do not generate any SCO for package,
	task, or protected body stubs.

2013-01-02  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb: Further improvement to ASIS mode for anonymous
	access to protected subprograms.

2013-01-02  Robert Dewar  <dewar@adacore.com>

	* par_sco.adb, vms_data.ads: Minor reformatting.

2013-01-02  Thomas Quinot  <quinot@adacore.com>

	* par_sco.adb (Traverse_Declarations_Or_Statement): Function
	form, returning value of Current_Dominant upon exit, for chaining
	purposes.
	(Traverse_Declarations_Or_Statement.Traverse_One, case
	N_Block_Statement): First statement is dominated by last declaration.
	(Traverse_Subprogram_Or_Task_Body): Ditto.
	(Traverse_Package_Declaration): First private
	declaration is dominated by last visible declaration.
	(Traverse_Sync_Definition): Ditto.

2013-01-02  Thomas Quinot  <quinot@adacore.com>

	* gnat_rm.texi: Restrict the requirement for Scalar_Storage_Order
	matching Bit_Order to record types only, since array types do not
	have a Bit_Order.

2013-01-02  Vincent Celier  <celier@adacore.com>

	* gnat_ugn.texi: Remove documentation of -gnateO, which is an
	internal switch.
	* usage.adb: Indicate that -gnateO is an internal switch.

2013-01-02  Thomas Quinot  <quinot@adacore.com>

	* par_sco.adb: Add SCO generation for task types and single
	task declarations.
	* get_scos.adb: When adding an instance table entry for a
	non-nested instantiation, make sure the Enclosing_Instance is
	correctly set to 0.

2013-01-02  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_attr.adb (Analyze_Attribute): Skip the special _Parent
	scope generated for subprogram inlining purposes while trying
	to locate the enclosing function.
	* sem_prag.adb (Analyze_Pragma): Preanalyze the boolean
	expression of pragma Postcondition when the pragma comes from
	source and appears inside a subprogram body.

2013-01-02  Thomas Quinot  <quinot@adacore.com>

	* switch-c.adb, fe.h, back_end.adb: Enable generation of instantiation
	information in debug info unconditionally when using -fdump-scos,
	instead of relying on a separate command line switch -fdebug-instances.
	* gcc-interface/Make-lang.in: Update dependencies.

2013-01-02  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch12.adb: Additional refinement of predicate.

2013-01-02  Vincent Celier  <celier@adacore.com>

	* vms_data.ads: Remove incorrect spaces at end of descriptions
	of qualifiers for single switch.

2013-01-02  Ben Brosgol  <brosgol@adacore.com>

	* gnat_rm.texi: Minor edits / wordsmithing in section on pragma
	Check_Float_Overflow.

2013-01-02  Thomas Quinot  <quinot@adacore.com>

	* sprint.adb (Sprint_Node_Actual): Do not add extra parens for
	a conditional expression (CASE or IF expression) that already
	has parens. Also omit ELSE keyword for an IF expression without
	an ELSE part.

2013-01-02  Thomas Quinot  <quinot@adacore.com>

	* gnat1drv.adb (Adjust_Global_Switches): Adjust back-end
	flag_debug_instances here, after front-end switches have been
	processed.

2013-01-02  Vincent Celier  <celier@adacore.com>

	* usage.adb: Minor reformatting.

2013-01-02  Arnaud Charlet  <charlet@adacore.com>

	* opt.ads: Fix typo.

2013-01-02  Thomas Quinot  <quinot@adacore.com>

	* par_sco.adb: Generate P decision SCOs for SPARK pragmas
	Assume and Loop_Invariant.

2013-01-02  Robert Dewar  <dewar@adacore.com>

	* vms_data.ads: Add entry for Float_Check_Valid (-gnateF).
	* ug_words: Add entry for Float_Check_Overflow.
	* usage.adb: Minor reformatting.
	* gnat_ugn.texi: Add documentation for -gnateF (Check_Float_Overflow).

2013-01-02  Vincent Celier  <celier@adacore.com>

	* gnat_ugn.texi: Add documentation for switches -gnateA, -gnated,
	-gnateO=, -gnatet and -gnateV.
	* ug_words: Add qualifiers equivalent to -gnateA, -gnated,
	-gnatet and -gnateV.
	* usage.adb: Add lines for -gnatea, -gnateO and -gnatez.
	* vms_data.ads: Add new compiler qualifiers /ALIASING_CHECK
	(-gnateA), /DISABLE_ATOMIC_SYNCHRONIZATION (-gnated),
	/PARAMETER_VALIDITY_CHECK (-gnateV) and /TARGET_DEPENDENT_INFO
	(-gnatet).

2013-01-02  Robert Dewar  <dewar@adacore.com>

	* checks.adb (Apply_Scalar_Range_Check): Implement Check_Float_Overflow.
	* opt.ads, opt.adb: Handle flags Check_Float_Overflow[_Config].
	* par-prag.adb: Add dummy entry for pragma Check_Float_Overflow.
	* sem_prag.adb: Implement pragma Check_Float_Overflow.
	* snames.ads-tmpl: Add entries for pragma Check_Float_Overflow.
	* switch-c.adb: Recognize -gnateF switch.
	* tree_io.ads: Update ASIS version number.
	* gnat_rm.texi: Add documentation of pragma Check_Float_Overflow.

2013-01-02  Robert Dewar  <dewar@adacore.com>

	* checks.adb, exp_ch4.adb, exp_ch6.adb, exp_ch7.adb, exp_ch9.adb,
	exp_disp.adb, exp_dist.adb, exp_intr.adb, exp_prag.adb, exp_util.adb,
	freeze.adb, gnat1drv.adb, inline.adb, layout.adb, lib-xref.adb,
	par-ch10.adb, par-labl.adb, par-load.adb, par-util.adb, restrict.adb,
	sem_ch13.adb, sem_ch4.adb, sem_ch6.adb, sem_dim.adb, sem_elab.adb,
	sem_res.adb, sem_warn.adb, sinput-l.adb: Add tags to warning messages.
	* sem_ch6.ads, warnsw.ads, opt.ads: Minor comment updates.

2013-01-02  Robert Dewar  <dewar@adacore.com>

	* err_vars.ads: Minor comment fix.

2013-01-02  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch12.adb: Refine predicate.

2013-01-02  Robert Dewar  <dewar@adacore.com>

	* errout.ads: Minor comment fixes.
	* opt.ads: Minor comment additions.
	* exp_aggr.adb: Add tags to warning messages
	* exp_ch11.adb, exp_ch3.adb, exp_ch4.adb, exp_util.adb, sem_aggr.adb,
	sem_attr.adb, sem_case.adb, sem_cat.adb, sem_ch3.adb, sem_ch4.adb,
	sem_ch5.adb, sem_disp.adb, sem_dist.adb, sem_elab.adb, sem_eval.adb,
	sem_intr.adb, sem_mech.adb, sem_prag.adb, sem_res.adb, sem_util.adb,
	sem_warn.adb: Add tags to warning messages

2013-01-02  Doug Rupp  <rupp@adacore.com>

	* init.c [VMS] Remove subtest on reason mask for ACCVIO that is a C_E.

2013-01-02  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch12.adb: Recover source name for renamed packagea.

2013-01-02  Robert Dewar  <dewar@adacore.com>

	* errout.adb (Set_Msg_Insertion_Warning): Correct typo causing
	tests to fail if insertion sequence is at end of message string.
	* opt.ads: Minor comment fixes and additions.
	* sem_ch7.adb, sem_ch8.adb, sem_ch9.adb, sem_ch10.adb, sem_ch11.adb,
	sem_ch12.adb, sem_ch13.adb: Add tags to warning messages.
	* sem_ch6.ads, sem_ch6.adb (Cannot_Inline): Deal with warning message
	tags. Add tags to warning messages.

2013-01-02  Robert Dewar  <dewar@adacore.com>

	* err_vars.ads (Warning_Doc_Switch): New flag.
	* errout.adb (Error_Msg_Internal): Implement new warning flag
	doc tag stuff (Set_Msg_Insertion_Warning): New procedure.
	* errout.ads: Document new insertion sequences ?? ?x? ?.x?
	* erroutc.adb (Output_Msg_Text): Handle ?? and ?x? warning doc
	tag stuff.
	* erroutc.ads (Warning_Msg_Char): New variable.
	(Warn_Chr): New field in error message object.
	* errutil.adb (Error_Msg): Set Warn_Chr in error message object.
	* sem_ch13.adb: Minor reformatting.
	* warnsw.adb: Add handling for -gnatw.d and -gnatw.D
	(Warning_Doc_Switch).
	* warnsw.ads: Add handling of -gnatw.d/.D switches (warning
	doc tag).

2013-01-02  Robert Dewar  <dewar@adacore.com>

	* opt.ads: Minor reformatting.

2013-01-02  Doug Rupp  <rupp@adacore.com>

	* init.c: Reorganize VMS section.
	(scan_condtions): New function for scanning condition tables.
	(__gnat_handle_vms_condtion): Use actual exception name for imported
	exceptions vice IMPORTED_EXCEPTION.
	Move condition table scanning into separate function. Move formerly
	special handled conditions to system condition table. Use SYS$PUTMSG
	output to fill exception message field for formally special handled
	condtions, in particular HPARITH to provide more clues about cause and
	location then raised from the translated image.

2013-01-02  Thomas Quinot  <quinot@adacore.com>

	* sem_ch13.adb (Analyze_Aspect_Specifications): For a Pre/Post
	aspect that applies to a library subprogram, prepend corresponding
	pragma to the Pragmas_After list, in order for split AND THEN
	sections to be processed in the expected order.

2013-01-02  Thomas Quinot  <quinot@adacore.com>

	* exp_prag.adb (Expand_Pragma_Check): The statements generated
	for the pragma must have the sloc of the pragma, not the
	sloc of the condition, otherwise this creates anomalies in the
	generated debug information that confuse coverage analysis tools.

2013-01-02  Thomas Quinot  <quinot@adacore.com>

	* sem_ch13.adb: Minor reformatting.

2013-01-02  Arnaud Charlet  <charlet@adacore.com>

	* g-excact.ads (Core_Dump): Clarify that this subprogram does
	not dump cores under Windows.

2013-01-02  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch8.adb (Analyze_Primitive_Renamed_Operation): The prefixed
	view of a subprogram has convention Intrnnsic, and a renaming
	of a prefixed view cannot be the prefix of an Access attribute.

2013-01-02  Robert Dewar  <dewar@adacore.com>

	* restrict.adb: Minor reformatting.

2013-01-02  Thomas Quinot  <quinot@adacore.com>

	* exp_prag.adb: Minor reformatting.

2013-01-02  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch12.adb (Get_Associated_Node): If the node is an
	identifier that denotes an unconstrained array in an object
	declaration, it is rewritten as the name of an anonymous
	subtype whose bounds are given by the initial expression in the
	declaration. When checking whether that identifier is global
	reference, use the original node, not the local generated subtype.

2013-01-02  Olivier Hainque  <hainque@adacore.com>

	* tracebak.c: Revert previous change, incomplete.

2013-01-02  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch13.adb (Analyze_Aspect_Specifications): If the aspect
	appears on a subprogram body that acts as a spec, place the
	corresponding pragma in the declarations of the body, so that
	e.g. pre/postcondition checks can be generated appropriately.

2013-01-02  Robert Dewar  <dewar@adacore.com>

	* sem_ch3.adb: Minor reformatting and code reorganization.

2013-01-02  Vincent Celier  <celier@adacore.com>

	* switch-m.adb (Normalize_Compiler_Switches): Record the
	complete switch -fstack-check=specific instead of its shorter
	alias -fstack-check.

2013-01-02  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Derive_Subprogram): Enforce RM 6.3.1 (8):
	if the derived type is a tagged generic formal type with
	unknown discriminants, the inherited operation has convention
	Intrinsic. As such, the 'Access attribute cannot be applied to it.

2013-01-02  Thomas Quinot  <quinot@adacore.com>

	* sem_attr.adb: Minor reformatting.

2013-01-02  Thomas Quinot  <quinot@adacore.com>

	* par_sco.adb: Add SCO generation for S of protected types and
	single protected object declarations.

2013-01-02  Robert Dewar  <dewar@adacore.com>

	* sem_eval.adb, osint.ads: Minor reformatting.

2013-01-02  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_prag.adb (Analyze_Pragma): Check the legality of pragma Assume.

2013-01-02  Thomas Quinot  <quinot@adacore.com>

	* sem_eval.adb (Compile_Time_Compare): For static operands, we
	can perform a compile time comparison even if in preanalysis mode.

2013-01-02  Thomas Quinot  <quinot@adacore.com>

	* par_sco.adb (SCO_Record): Always use
	Traverse_Declarations_Or_Statements to process the library level
	declaration, so that SCOs are properly generated for its aspects.

2013-01-02  Thomas Quinot  <quinot@adacore.com>

	* scos.ads (In_Decision): Add missing entry for 'a'.
	* sem_prag.adb (Analyze_Pragma, case pragma Check): Omit
	call to Set_SCO_Pragma_Enabled for Invariant and Predicate.
	* sem_ch13.adb: Minor comment update.

Copyright (C) 2013 Free Software Foundation, Inc.

Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
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