[multiple changes]

[thirdparty/gcc.git] / gcc / ada / ChangeLog

2011-08-04  Bob Duff  <duff@adacore.com>

	* sem_type.adb (Covers): If T2 is a subtype of a class-wide type, we
	need to compare with Class_Wide_Type (T2), in order to get at the
	original class-wide type node.
	* sem_type.ads (Covers): Improve the comment.
	* einfo.ads (Class_Wide_Type): Improve the comment.
	* exp_intr.adb (Expand_Unc_Deallocation): Remove unnecessary setting of
	the type of the Deref.

2011-08-04  Yannick Moy  <moy@adacore.com>

	* gnat_rm.texi: Document that Test_Case pragma can only appear on
	separate declarations.
	* sem_prag.adb (procedure Check_Identifier_Is_One_Of): new procedure to
	check identifier of pragma argument.
	(Chain_TC): check that no other test case associated to the same entity
	share the same name.
	(Check_Test_Case): disallow test case inside subprogram body
	(Analyze_Pragma): correct call to check identifier and not argument
	* sem_util.adb, sem_util.ads (Get_Name_From_Test_Case_Pragma): new
	function gets name from test case pragma.

2011-08-04  Yannick Moy  <moy@adacore.com>

	* gnat_rm.texi: Document new pragma and aspect.
	* aspects.adb, aspects.ads (Aspect_Id): new value Aspect_Test_Case
	(No_Duplicates_Allowed): new constant array defining whether duplicates
	aspects of each kind can appear on the same declaration.
	* einfo.adb, einfo.ads (Spec_PPC_List): replace field with Contract
	field, which points to a node holding the previous Spec_PPC_List.
	* exp_ch9.adb, sem_ch6.adb, sem_prag.adb: Reach to Spec_PPC_List
	through the indirection with Contract.
	* exp_util.adb (Insert_Actions): raise Program_Error on N_Contract node
	* par-prag.adb (Prag): do nothing on Test_Case pragma
	* sem.adb (Analyze): abort on N_Contract, on which Analyze should not
	be called directly.
	* sem_attr.adb (Analyze_Attribute): allow attribute 'Result in
	component Ensures of Test_Case.
	* sem_ch12.adb, sem_ch6.adb, sem_ch9.adb
	(Analyze_Generic_Subprogram_Declaration,
	Analyze_Subprogram_Instantiation,
	Analyze_Abstract_Subprogram_Declaration,
	Analyze_Subprogram_Body_Helper,
	Analyze_Subprogram_Specification, Analyze_Entry_Declaration):
	insert contract in subprogram node at point of definition
	* sem_ch13.adb
	(Aspect_Loop): do not raise error on duplicate Test_Case aspect
	(Analyze_Aspect_Specifications): analyze Test_Case aspect and create
	corresponding pragma
	(Check_Aspect_At_Freeze_Point): raise Program_Error on Test_Case aspect
	* sem_ch3.adb (Analyze_Declarations): insert analysis of test-cases,
	similar to the analysis of pre/post
	(Derive_Subprogram): insert contract in subprogram node at point of
	derivation.
	* sem_prag.adb, sem_prag.ads
	(Check_Arg_Is_String_Literal, Check_Identifier):
	new checking procedures to be called in treatment of pragmas
	(Check_Test_Case): new procedure to check that a Test_Case aspect or
	pragma is well-formed. This does not check currently that 'Result is
	used only in the Ensures component of a Test_Case.
	(Analyze_Pragma): add case for Test_Case
	(Analyze_TC_In_Decl_Part): pre-analyze the Requires and Ensures
	components of a Test_Case.
	(Preanalyze_TC_Args): new procedure to preanalyze the boolean
	expressions in the 3rd (and 4th if present) arguments of a Test_Case
	pragma, treated as spec expressions.
	(Sig_Flags): add value -1 for Test_Case.
	* sem_util.adb, sem_util.ads (Get_Ensures_From_Test_Case_Pragma,
	Get_Requires_From_Test_Case_Pragma): getters for both expression
	components of a Test_Case.
	* sinfo.adb, sinfo.ads (N_Contract): new kind of node used as
	indirection between an entry or [generic] subprogram entity and its
	pre/post + test-cases.
	(Spec_PPC_List, Spec_TC_List, Set_Spec_PPC_List, Set_Spec_TC_List):
	get/set for fields of an N_Contract node.
	* snames.ads-tmpl (Name_Test_Case, Name_Ensures, Name_Mode,
	Name_Normal, Name_Requires, Name_Robustness, Pragma_Test_Case): new
	names and pragma for Test_Case.
	* sprint.adb (Sprint_Node): raise Program_Error on N_Contract node

2011-08-04  Vincent Celier  <celier@adacore.com>

	* gnat_ugn.texi: Improve documentation of gnatmake switch
	--source-info-file=.

2011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch7.adb (Make_Final_Call): Add local variable Atyp (assertion
	type). Initialize Atyp to the appropriate type which is later checked
	for completion. Rewrite the assertion associated with private type
	completion.

2011-08-04  Ed Falis  <falis@adacore.com>

	* adaint.c: Add call to vxCpuConfiguredGet for VxWorks SMP to
	initialize the number of CPUs.

2011-08-04  Ed Schonberg  <schonberg@adacore.com>

	* sem_type.adb (Disambiguate): New subsidiary routine
	In_Same_Declaration_List, to implement AI05-0020: a user-defined
	equality on an anonymous access type whose designated type is private
	does not lead to an ambiguity with the universal access equality
	operator in the body or child units of the defining package. The same
	is true for a multiplication operator on a private type completed with
	a fixed-point-type.

2011-08-04  Javier Miranda  <miranda@adacore.com>

	* opt.ads (Init_Or_Norm_Scalars_Config): Removed.
	(Normalize_Scalars_Config): Removed.
	* opt.adb
	(Register_Opt_Config_Switches): Remove registering config values of
	Init_Or_Norm_Scalars_Config and Normalize_Scalars_Config.
	(Restore_Opt_Config_Switches): Remove code which restores the values of
	Init_Or_Norm_Scalars and Normalize_Scalars. Recalculate value of
	Init_Or_Norm_Scalars.
	(Save_Opt_Config_Switches): Remove code which saves values of
	Init_Or_Norm_Scalars and Normalize_Scalars.
	(Set_Opt_Config_Switches): Remove code which restores config values of
	Init_Or_Norm_Scalars and Normalize_Scalars. Recalculate value of
	Init_Or_Norm_Scalars.

2011-08-04  Yannick Moy  <moy@adacore.com>

	* frontend.adb (Frontend): remove previous patch to avoid full
	qualification in ALFA mode.
	* lib-xref-alfa.adb (Add_ALFA_Xrefs): use unique name for variables.
	* sem_util.adb, sem_util.ads (Unique_Name): new function to define a
	unique name for an entity, which could be used to identify the entity
	across compilation units.

2011-08-04  Thomas Quinot  <quinot@adacore.com>

	* prj-env.adb
	(Initialize_Default_Project_Path): Add target specific directory
	($prefix/$target/lib/gnat) in front of project path in all cases
	(making gnatmake's behaviour consistent with gprbuild).
	* gnatcmd.adb, make.adb, prj-makr.adb, clean.adb:
	Pass target name from Sdefault to project subsystem.
	* gnatls.adb: Show new target specific default project directory.

2011-08-04  Johannes Kanig  <kanig@adacore.com>

	* cstand.adb: Add Information to Identifier in Standard
	(Identifer_For): Set Entity to the corresponding entity

2011-08-04  Sergey Rybin  <rybin@adacore.com>

	* gnat_ugn.texi: Update doc on gnatcheck.

2011-08-04  Yannick Moy  <moy@adacore.com>

	* lib-xref-alfa.adb (Add_ALFA_Xrefs): correct definition of ranges of
	xrefs in a scope.

2011-08-04  Yannick Moy  <moy@adacore.com>

	* exp_prag.adb (Expand_Pragma_Check): in ALFA mode, return without
	performing expansion.
	* sem_ch6.adb (Analyze_Subprogram_Body_Helper,
	Analyze_Generic_Subprogram_Body): protect call to Process_PCCs so that
	it is not called in ALFA mode.

2011-08-04  Emmanuel Briot  <briot@adacore.com>

	* make.adb, osint.adb, osint.ads (Reset_Command_Line_Files): not used
	after all, so removed.

2011-08-04  Sergey Rybin  <rybin@adacore.com>

	* vms_data.ads: Add missing VMS qualifiers.

2011-08-04  Emmanuel Briot  <briot@adacore.com>

	* make.adb, makeutl.adb, osint.adb, osint.ads (Check_Mains): rebuild
	the list of files on the command line after processing it through
	Complete_Mains.

2011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch7.adb (Build_Raise_Statement): Remove the specialized
	processing for .NET/JVM. These targets can now benefit from
	Raise_From_Controlled_Operation and they share the same processing with
	standard targets.
	(Establish_Transient_Scope): Remove the restriction for .NET/JVM.
	These targets need transient scopes in order to properly finalize short
	lived controlled objects.
	(Make_Handler_For_Ctrl_Operation): Remove the specialized processing for
	 NET/JVM. These targets can now benefit from
	Raise_From_Controlled_Operation and they share the same processing with
	standard targets.

2011-08-04  Geert Bosch  <bosch@adacore.com>

	* tracebak.c (STOP_FRAME): Stop at any next pointer outside the stack

2011-08-04  Ed Schonberg  <schonberg@adacore.com>

	* exp_aggr.adb (Has_Visible_Private_Ancestor): subsidiary routine to
	Expand_Record_Aggregate, to determine whether aggregate must be
	expanded into assignments. This is the case if the ancestor part is
	private, regarless of the setting of the flag Has_Private_Ancestor.

2011-08-04  Ed Falis  <falis@adacore.com>

	* vxaddr2line.adb: Add support for e500v2 and for Linux hosts

2011-08-04  Bob Duff  <duff@adacore.com>

	* sinfo.ads: Fix comment.

2011-08-04  Steve Baird  <baird@adacore.com>

	* bindgen.adb (Get_Ada_Main_Name): If CodePeer_Mode is set, then
	choose a package name in much the same way as is
	done for JGNAT when VM_Target /= No_VM, except that
	a slightly more distinctive prefix string is used.

2011-08-04  Emmanuel Briot  <briot@adacore.com>

	* makeutl.adb (Complete_Mains): no longer accept unit names on the
	gnatmake command line.
	This behavior was never documented (and was supported only because of
	an early bug in the code). This case might lead to ambiguous cases
	(between unit names and truncated base names without suffixes).

2011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>

	* a-tags.ads, a-tags.adb (Unregister_Tag): New routine.
	Remove the external tag of a tagged type from the internal hash table.
	* exp_ch7.adb (Build_Cleanup_Statements): Update the comment on the
	expanded usage of the routine. Strenghten the check for Is_Master. Add
	processing for tagged types.
	(Build_Finalizer): Create all the necessary lists used in finalizer
	creation when the processed context is a package that may contain
	tagged types.
	(Expand_Cleanup_Actions): Rename the call to Has_Controlled_Objects to
	Requires_Cleanup_Actions.
	(Expand_N_Package_Body): Package bodies may need clean up code
	depending on whether they contain tagged types.
	(Expand_N_Package_Declaration): Package declarations may need clean up
	code depending on whether they contain tagged types.
	(Unregister_Tagged_Types): New routine. Search through a list of
	declarations or statements, looking for non-abstract Ada tagged types.
	For each such type, generate code to unregister the external tag.
	* exp_util.adb (Has_Controlled_Objects (Node_Id)): Renamed to
	Requires_Cleanup_Actions.
	(Requires_Cleanup_Actions (List_Id, Boolean)): New routine. Search
	through a list of declarations or statements looking for non-abstract
	Ada tagged types or controlled objects.
	* exp_util.ads (Has_Controlled_Objects (Node_Id)): Renamed to
	Requires_Cleanup_Actions.
	(Has_Controlled_Objects (List_Id, Boolean)): Removed.
	* rtsfind.ads: Add entry RE_Unregister_Tag to tables RE_Id and
	RE_Unit_Table.

2011-08-04  Vincent Celier  <celier@adacore.com>

	* prj-env.adb (For_All_Source_Dirs.For_Project): Check if project Prj
	has Ada sources, not project Project, because if the root project
	Project has no sources of its own, all projects will be deemed without
	sources.

2011-08-04  Gary Dismukes  <dismukes@adacore.com>

	* bindgen.adb (Gen_Adainit_Ada): Move the generation of the declaration
	of the No_Param_Proc acc-to-subp type used for initialization of
	__gnat_finalize_library_objects so that it's declared at library level
	rather than nested inside of the adainit routine.

2011-08-04  Javier Miranda  <miranda@adacore.com>

	* exp_disp.adb (Make_DT): Generate code to check the external tag ONLY
	if the tagged type has a representation clause which specifies its
	external tag.

2011-08-04  Ed Schonberg  <schonberg@adacore.com>

	* einfo.ads, einfo.adb (Has_Private_Ancestor): now a flag on types.
	Remove previous procedure with that name.
	* sem_ch3.adb (Build_Derived_Record_Type): set Has_Private_Ancestor
	when appropriate.
	* sem_aggr.adb (Resolve_Extension_Aggregate): if the ancestor part is a
	subtype mark, the ancestor cannot have unknown discriminants.
	(Resolve_Record_Aggregate): if the type has invisible components
	because of a private ancestor, the aggregate is illegal.

2011-08-04  Vincent Celier  <celier@adacore.com>

	* switch-m.adb (Normalize_Compiler_Switches): Recognize and take into
	account switches -gnat2005, -gnat12 and -gnat2012.

2011-08-04  Bob Duff  <duff@adacore.com>

	* s-tasdeb.ads: Minor comment fix.

2011-08-04  Arnaud Charlet  <charlet@adacore.com>

	* gnatlink.adb (Gnatlink): Pass -gnat83/95/05/12 switch to gcc in
	CodePeer mode.
	* switch.ads, switch.adb (Is_Language_Switch): New function.

2011-08-04  Vincent Celier  <celier@adacore.com>

	* switch-c.adb: Minor comment addition.

2011-08-04  Vincent Celier  <celier@adacore.com>

	* vms_conv.adb (Process_Argument): Fail graciously when qualifier
	ending with '=' is followed by a space (missing file name).

2011-08-04  Pascal Obry  <obry@adacore.com>

	* g-regist.ads: Fix size of HKEY on x86_64-windows.

2011-08-04  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch12.adb (Analyze_Associations): New routine
	Check_Overloaded_Formal_Subprogram to reject a formal package when
	there is a named association or a box initialisation for an overloaded
	formal subprogram of the corresponding generic.

2011-08-04  Yannick Moy  <moy@adacore.com>

	* alfa.ads (ALFA_Xref_Record): add component for type of entity
	* get_alfa.adb, put_alfa.adb: Read and write new component of
	cross-reference.
	* lib-xref-alfa.adb (Collect_ALFA): generate new component.

2011-08-04  Pascal Obry  <obry@adacore.com>

	* urealp.adb: Minor reformatting.

2011-08-04  Tristan Gingold  <gingold@adacore.com>

	* exp_ch7.adb (build_finalizer.process_declarations.processing_actions):
	Handle the case when Cleanup_Protected_Object returns Empty.

2011-08-04  Yannick Moy  <moy@adacore.com>

	* frontend.adb (Frontend): only qualify names in non-ALFA mode

2011-08-04  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch4.adb (Try_Class_Wide_Operation): if the context is a procedure
	call, ignore functions.

2011-08-04  Geert Bosch  <bosch@adacore.com>

	* urealp.adb (Equivalent_Decimal_Exponent): Avoid the use of floating
	point.

2011-08-04  Emmanuel Briot  <briot@adacore.com>

	* makeutl.adb (Compute_Builder_Switches): no longer accept a unit name
	as an index for Builder'Switches. This conforms to the documentation.
	* make.adb (Insert_Project_Sources): avoid duplicate code

2011-08-04  Emmanuel Briot  <briot@adacore.com>

	* makeutl.adb (Complete_Mains): if the user has passed a relative file
	name on the command line (for instance "../dummy"), never assume it can
	be a unit name.

2011-08-04  Tristan Gingold  <gingold@adacore.com>

	* bindgen.adb: Remove code the reference or create the
	Break_Start/__gnat_break_start procedure.
	* s-stalib.adb (Break_Start): Removed.

2011-08-04  Emmanuel Briot  <briot@adacore.com>

	* make.adb, makeutl.adb, makeutl.ads (Compute_Builder_Switches): now
	shared with gprbuild.

2011-08-04  Yannick Moy  <moy@adacore.com>

	* par-ch4.adb (P_Primary): preferentially issue an error message about
	a missing parenthesis arount a conditional or case expression in Ada
	2012 mode, if we detect that the alignment is not correct for a
	statement.

2011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch7.adb (Process_Declarations): Do not consider the result of a
	tag-to-class-wide conversion as needing finalization actions.
	* exp_util.adb (Has_Controlled_Objects): Do not consider the result of
	a tag-to-class-wide conversion as needing finalization actions.
	(Is_Finalizable_Transient): The result of a tag-to-class-wide
	conversion does not need finalization actions.
	(Is_Tag_To_CW_Conversion): New routine.
	* exp_util.ads (Is_Tag_To_CW_Conversion): New routine. Determines
	whether an object is the result of a tag-to-class-wide conversion.

2011-08-04  Yannick Moy  <moy@adacore.com>

	* sem_ch13.adb (Analyze_Aspect_Specifications): correct order in which
	the left-hand-side and right-hand-side of a conjunct are inserted when
	translating a pre- or postcondition
	* sem_ch6.adb: Correct typo in comment

2011-08-04  Ed Schonberg  <schonberg@adacore.com>

	* gnat_rm.texi: Ravenscar does not prohibit dependence on
	Unchecked_Conversion and Unchecked_Deallocation.

2011-08-04  Thomas Quinot  <quinot@adacore.com>

	* make.adb: Minor reformatting.

2011-08-04  Emmanuel Briot  <briot@adacore.com>

	* prj.adb, prj.ads, makeutl.adb (Complete_Mains): search for the
	sources in the project and its imported projects, but not in the whole
	tree.

2011-08-04  Emmanuel Briot  <briot@adacore.com>

	* make.adb: Remove debug trace.

2011-08-04  Vincent Celier  <celier@adacore.com>

	* makeutl.adb (Do_Complete): Get the absolute path name of a relative
	path in canonical form, to be able to compare path names on platforms
	such as Windows or Darwin.

2011-08-04  Thomas Quinot  <quinot@adacore.com>

	* par_sco.adb (Traverse_Declarations_Or_Statements.Set_Statement_Entry):
	For a pragma (statement with C1 = 'P'), record the sloc of the pragma.
	* scos.ads: Update documentation accordingly.
	* put_scos.adb (Output_SCO_Line): Omit statement SCOs for disabled
	pragmas.

2011-08-04  Ed Schonberg  <schonberg@adacore.com>

	* sem_attr.adb (Bad_Attribute_For_Predicate): flag illegal use of
	attribute only if prefix type is scalar.

2011-08-04  Emmanuel Briot  <briot@adacore.com>

	* make.adb, makeutl.adb, prj-env.adb (Check_Mains): put back support
	in gnatmake for specifying mains on the command line that do not belong
	to the main project. These mains must currently all belong to the same
	project, though.
	(Ultimate_Extension_Of): removed, since duplicated
	Ultimate_Extending_Project.

2011-08-04  Arnaud Charlet  <charlet@adacore.com>

	* make.adb (Do_Codepeer_Globalize_Step): Removed. Use CodePeer_Mode
	instead.
	(CodePeer_Mode_String): New.
	(Linking_Phase, Binding_Phase): Call gnatlink with -P switch in
	CodePeer mode.
	(Scan_Make_Arg): Do not disable binding/linking phase in CodePeer mode.
	* bindgen.adb (Gen_Elab_Calls_Ada): Ignore subprograms in CodePeer
	mode, since no useful elaboration subprogram is needed by CodePeer.
	* gnatlink.adb (Gnatlink): Add support for -P switch (CodePeer mode).
	In this mode, compile binder file with -gnatC and do stop after this
	step.

2011-08-04  Vincent Celier  <celier@adacore.com>

	* exp_ch7.adb: Minor comment fix.

2011-08-04  Robert Dewar  <dewar@adacore.com>

	* exp_ch7.adb, make.adb, sem_ch10.adb, bindgen.adb, sem_res.adb,
	exp_ch4.adb, makeutl.adb: Minor reformatting.

2011-08-04  Emmanuel Briot  <briot@adacore.com>

	* make.adb, makeutl.adb, makeutl.ads (Make): major refactoring.
	Create several new subprograms to move code out of Make. This makes the
	code more readable, removes code duplication, and is a preparation work
	for adding support for aggregate projects.

2011-08-04  Tristan Gingold  <gingold@adacore.com>

	* s-po32gl.ads, s-po32gl.adb: New files.
	* exp_ch7.ads (Get_Global_Pool_For_Access_Type): New function.
	* exp_ch7.adb (Get_Global_Pool_For_Access_Type): New function.
	(Build_Finalization_Collection): Use it.
	* exp_ch4.adb (Complete_Controlled_Allocation): Ditto.
	* rtsfind.ads: System_Pool_32_Global, Re_Global_Pool_32_Object: New
	literals.
	* gcc-interface/Makefile.in: Use s-po32gl.o on VMS.
	* gcc-interface/Make-lang.in: Update dependencies.

2011-08-04  Emmanuel Briot  <briot@adacore.com>

	* makeutl.adb (Complete_Mains): add support for specs with no suffix on
	the command line.

2011-08-04  Emmanuel Briot  <briot@adacore.com>

	* make.adb, makeutl.adb (Complete_Mains): if a main specified on the
	command line is not a file name, also check whether it could be a unit
	name.

2011-08-04  Eric Botcazou  <ebotcazou@adacore.com>

	* bindgen.adb (Gen_Finalize_Library_Ada): Factor out code to generate
	the header of the finalization routine.
	If the unit has no finalizer but is a body whose spec has one, then
	generate the decrement of the elaboration entity only.
	If the unit has a finalizer and is a spec, then do not generate the
	decrement of the elaboration entity.
	(Gen_Finalize_Library_C): Likewise.

2011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch7.adb (Alignment_Of): New subsidiary routine.
	(Bounds_Size_Expression): Removed.
	(Double_Alignment_Of): New subsidiary routine.
	(Make_Finalize_Address_Stmts): New local variable Index_Typ. Account
	for a hole in the dope vector of unconstrained arrays due to different
	index and element alignments.

2011-08-04  Ed Schonberg  <schonberg@adacore.com>

	* sem_res.adb (Resolve_Allocator): diagnose task allocator that will
	raise program_error because body has not been seen yet.

2011-08-04  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch10.adb (Analyze_With_Clause): Protect against child unit with
	an unresolved name.

2011-08-04  Vincent Celier  <celier@adacore.com>

	* makeutl.adb (Do_Complete): Check absolute paths in canonical forms

2011-08-04  Yannick Moy  <moy@adacore.com>

	* alfa.adb, alfa.ads (Unique_Defining_Entity): move function from here
	* sem_util.adb, sem_util.ads (Unique_Defining_Entity): ...to here

2011-08-04  Thomas Quinot  <quinot@adacore.com>

	* sem_ch12.adb (Analyze_Package_Instantiation): Do not omit body for
	instantiation in RCI.

2011-08-04  Emmanuel Briot  <briot@adacore.com>

	* make.adb: Share more code with gprbuild

2011-08-04  Emmanuel Briot  <briot@adacore.com>

	* projects.texi: Added documentation for the IDE'Gnat project file
	attribute.

2011-08-04  Nicolas Roche  <roche@adacore.com>

	* gnat_rm.texi: Minor editing.

2011-08-04  Javier Miranda  <miranda@adacore.com>

	* bindgen.adb (Gen_Adafinal_Ada): Do not differentiate the main case
	and the library case for VM targets.
	(Gen_Adainit_Ada): Likewise.

2011-08-04  Robert Dewar  <dewar@adacore.com>

	* g-altive.ads: Minor comment updates.
	* prj-nmsc.adb: Minor reformatting.

2011-08-04  Javier Miranda  <miranda@adacore.com>

	* opt.ads
	(Normalize_Scalars_Config): Value of the configuration switch set by
	pragma Normalize_Scalars when it appears in the gnat.adc file.
	(Normalize_Scalars): New field for record Config_Switches_Type. Used
	to save and restore settings of this pragma.
	* opt.adb
	(Register_Opt_Config_Switches, Save_Opt_Config_Switches,
	Restore_Opt_Config_Switches): Add missing support for Normalize_Scalars.

2011-08-04  Vincent Celier  <celier@adacore.com>

	* gnat_ugn.texi: Document gnatlink options -M and -M=mapfile

2011-08-04  Arnaud Charlet  <charlet@adacore.com>

	* makeutl.adb: Minor reformatting.

2011-08-04  Olivier Hainque  <hainque@adacore.com>

	* g-altive.ads: Update comments to reflect that only the soft
	binding is available today.

2011-08-04  Robert Dewar  <dewar@adacore.com>

	* bindgen.adb, einfo.adb, sem_ch12.adb, s-tasren.adb, sem_res.adb,
	makeutl.adb, prj-nmsc.adb, opt.ads, prj-env.adb: Minor reformatting
	* gcc-interface/Make-lang.in: Update dependencies.

2011-08-04  Arnaud Charlet  <charlet@adacore.com>

	* prj-env.adb: Remove local debug traces.

2011-08-04  Yannick Moy  <moy@adacore.com>

	* checks.adb (Apply_Float_Conversion_Check): correct a typo where Lo_OK
	was used instead of Hi_OK, which could cause a read of an uninitialized
	value later on. Detected while working on the new warning.
	* exp_ch9.adb (Expand_N_Entry_Declaration): remove useless assignment
	to local variable.
	* sem_ch5.adb (Analyze_Assignment): set the last assignment component
	in more cases, in order to detect more unreferenced values.
	* sem_util.adb, sem_util.ads (Get_Enclosing_Object): return enclosing
	object for expression, if any.

2011-08-04  Eric Botcazou  <ebotcazou@adacore.com>

	* exp_intr.adb (Expand_Binary_Operator_Call): Look at the RM size of
	the operand types instead of the Esize.

2011-08-04  Steve Baird  <baird@adacore.com>

	* switch-b.adb (Scan_Binder_Switches): Add -P binder switch, used to
	enable CodePeer_Mode.
	* bindusg.adb (Display): Add help message describing -P binder switch.
	* gnat_ugn.texi: Document -P binder switch.
	* bindgen.adb (Gen_Main_Ada): If CodePeer_Mode is set, then call the
	user-defined main program directly.
	(Gen_Output_File_Ada): If CodePeer_Mode is set, generate a with of the
	user-defined main program in the context clause of the package body.

2011-08-04  Yannick Moy  <moy@adacore.com>

	* alfa.adb, alfa.ads (Get_Entity_For_Decl): remove function, partial
	duplicate of Defining_Entity
	(Get_Unique_Entity_For_Decl): rename function into
	Unique_Defining_Entity
	* einfo.adb, einfo.ads (Is_In_ALFA, Body_Is_In_ALFA): remove flags
	(Formal_Proof_On): remove synthesized flag
	* cstand.adb, sem_ch11.adb, sem_ch2.adb, sem_ch3.adb, sem_ch4.adb,
	sem_ch5.adb, sem_ch6.adb, sem_ch9.adb, sem_res.adb, sem_util.adb,
	sem_util.ads, stand.ads: Remove treatment associated to entities in ALFA
	* sem_prag.adb (Analyze_Pragma): remove special treatment for pragma
	Annotate (Formal_Proof)

2011-08-04  Emmanuel Briot  <briot@adacore.com>

	* prj-env.adb (Create_Config_Pragmas_File): fix handling of multi-unit
	source files with non-standard naming schemes, in imported projects

2011-08-04  Emmanuel Briot  <briot@adacore.com>

	* makeutl.adb (Complete_Mains): when a multi-unit source file is
	specified on the gprbuild command line, we need to compile all units
	within that file, not just the first one we find
	Fix error message for mains that are not found.

2011-08-04  Thomas Quinot  <quinot@adacore.com>

	* sem_ch6.adb: Update comment.
	* sem_ch12.adb: Minor reformatting.

2011-08-04  Bob Duff  <duff@adacore.com>

	* s-tasren.adb (Task_Do_Or_Queue): Previous code was reading
	Acceptor.Terminate_Alternative without locking Acceptor, which causes a
	race condition whose symptom is to fail to lock Parent. That, in turn,
	causes Parent.Awake_Count to be accessed without locking Parent, which
	causes another race condition whose symptom is that Parent.Awake_Count
	can be off by 1 (either too high or too low). The solution is to lock
	Parent unconditionally, and then lock Acceptor, before reading
	Acceptor.Terminate_Alternative.

2011-08-04  Arnaud Charlet  <charlet@adacore.com>

	* debug.adb: Update comment.

2011-08-04  Robert Dewar  <dewar@adacore.com>

	* par_sco.adb, exp_util.adb, make.adb, a-tags.adb, sem_prag.adb,
	sem_util.adb, sem_attr.adb, exp_ch4.adb, g-comlin.adb, g-comlin.ads,
	exp_ch6.adb: Minor reformatting.

2011-08-04  Gary Dismukes  <dismukes@adacore.com>

	* gnat_ugn.texi: Add sentence about the case of compile-time-detected
	checks for -gnateE.

2011-08-04  Ed Schonberg  <schonberg@adacore.com>

	* gnat_rm.texi: update Ravenscar desription to reflect Ada2012 RM.

2011-08-04  Thomas Quinot  <quinot@adacore.com>

	* sinfo.ads: Minor reformatting.

2011-08-04  Emmanuel Briot  <briot@adacore.com>

	* makeutl.adb, makeutl.ads, prj-nmsc.adb (Complete_Mains): report error
	even if there is no location.

2011-08-04  Ed Schonberg  <schonberg@adacore.com>

	* sem_res.adb, sem_ch4.adb: move check for restriction
	No_Task_Hierarchy to resolve_allocator.

2011-08-04  Thomas Quinot  <quinot@adacore.com>

	* sinfo.adb, sinfo.ads, sem_prag.adb, sem_ch12.adb (Pragma_Enabled):
	This flag of N_Pragma nodes is not used, remove it as well as all of
	the associated circuitry.

2011-08-04  Javier Miranda  <miranda@adacore.com>

	* exp_disp.adb (Make_DT): Switch -gnatdQ disables the generation of the
	runtime check on duplicated externa tags
	* debug.adb Document switch -gnatdQ.

2011-08-04  Gary Dismukes  <dismukes@adacore.com>

	* a-fihema.ads: Minor typo fix.

2011-08-04  Yannick Moy  <moy@adacore.com>

	* sem_ch10.adb: Minor comment update.

2011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>

	* einfo.adb: Update the node field usage to reflect the renaming of
	Return_Flag to Return_ Flag_Or_Transient_Decl.
	(Return_Flag): Renamed to Return_Flag_Or_Transient_Decl.
	(Set_Return_Flag): Renamed to Set_Return_Flag_Or_Transient_Decl.
	(Write_Field15_Name): Change Return_Flag to
	Return_Flag_Or_Transient_Decl.
	* einfo.ads: Rename node field Return_Flag to
	Return_Flag_Or_Transient_Decl. Update the associated comment and all
	occurrences in entities.
	(Return_Flag): Renamed to Return_Flag_Or_Transient_Decl. Update
	associated Inline pragma.
	(Set_Return_Flag): Renamed to Set_Return_Flag_Or_Transient_Decl. Update
	associated Inline pragma.
	* exp_ch4.ads, exp_ch4.adb (Expand_N_Expression_With_Actions): New
	routine.
	* exp_ch6.adb (Expand_N_Extended_Return_Statement): Update the calls to
	Return_Flag and Set_Return_Flag.
	* exp_ch7.adb (Process_Declarations): Add code to recognize hook
	objects generated for controlled transients declared inside an
	Exception_With_Actions. Update the calls to Return_Flag.
	(Process_Object_Declaration): Add code to add a null guard for hook
	objects generated for controlled transients declared inside an
	Exception_With_Actions. Update related comment.
	* exp_util.adb (Has_Controlled_Objects): Add code to recognize hook
	objects generated for controlled transients declared inside an
	Exception_With_Actions. Update the calls to Return_Flag.
	* expander.adb (Expand): Add new case for N_Expression_With_Actions.

2011-08-04  Ed Schonberg  <schonberg@adacore.com>

	* sem_util.adb:(Wrong_Type): Improve error message on a one-element
	positional aggregate.

2011-08-04  Vincent Celier  <celier@adacore.com>

	* par_sco.adb (Process_Decisions.Output_Header): Check and record pragma
	SLOC only for pragmas.

2011-08-04  Emmanuel Briot  <briot@adacore.com>

	* projects.texi: Minor typo fix.

2011-08-04  Emmanuel Briot  <briot@adacore.com>

	* prj-nmsc.adb (Check_File): Minor change to traces, to help debugging
	on case-sensitive file systems.

2011-08-04  Thomas Quinot  <quinot@adacore.com>

	* put_scos.adb (Put_SCOs): Do not emit decision SCO for an X decision
	nested in a disabled pragma.
	* scos.ads, scos.adb, par_sco.ads, par_sco.adb: Record sloc of
	enclosing pragma, if any, for X decisions.

2011-08-04  Thomas Quinot  <quinot@adacore.com>

	* sem_prag.adb: Minor reformatting.

2011-08-04  Vincent Celier  <celier@adacore.com>

	* a-tags.adb (Check_TSD): Avoid concatenation of strings, as it is not
	allowed in no run time mode.

2011-08-04  Vincent Celier  <celier@adacore.com>

	* make.adb (Check): When -gnatc is used, check for the source file
	inside the ALI file with a canonical case file name.

2011-08-04  Emmanuel Briot  <briot@adacore.com>

	* g-comlin.adb, g-comlin.ads (Add_Switch): Put back support for
	overriding the separator.

2011-08-04  Robert Dewar  <dewar@adacore.com>

	* sem_aggr.adb, par_sco.adb, sem_type.adb, exp_util.adb, exp_ch9.adb,
	prj-nmsc.adb, sem_ch13.adb, exp_strm.adb: Minor reformatting.

2011-08-04  Robert Dewar  <dewar@adacore.com>

	* gnat_rm.texi: Minor documentation fix for pragma Annotate.

2011-08-04  Yannick Moy  <moy@adacore.com>

	* sem_attr.adb (Analyze_Attribute): add check during pre-analysis that
	'Result only appears in postcondition of function.

2011-08-04  Thomas Quinot  <quinot@adacore.com>

	* a-tags.adb (Check_TSD): When raising PROGRAM_ERROR for a duplicated
	external tag, include the value of the external tag in the exception
	message.

2011-08-04  Yannick Moy  <moy@adacore.com>

	* sem_attr.adb (Result): modify error message for misplaced 'Result

2011-08-04  Sergey Rybin  <rybin@adacore.com>

	* gnat_rm.texi (pragma Annotate): Fix syntax description to make it
	clear that the second argument must be an identifier.

2011-08-04  Thomas Quinot  <quinot@adacore.com>

	* exp_ch9.adb (Build_Barrier_Function): When compiling with
	-fpreserve-control-flow, insert an IF statement on the barrier
	condition to ensure that a conditional branch instruction is generated.

2011-08-04  Emmanuel Briot  <briot@adacore.com>

	* prj-part.adb, prj.adb, prj.ads, prj-tree.ads
	(Processing_Flags.Ignore_Missing_With): new flag.

2011-08-04  Emmanuel Briot  <briot@adacore.com>

	* prj-nmsc.adb (Find_Sources, Path_Name_Of): Fix handling of
	Source_List_File on case-insensitive systems where the file is actually
	on a case-sensitive file system (NFS,...).

2011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch6.adb (Analyze_Function_Return): In a rare case where a
	function return contains a controlled [extension] aggregate and the
	return statement is not part of a handled sequence of statements, wrap
	the return in a block. This ensures that all controlled temporaries
	generated during aggregate resolution will be picked up by the
	finalization machinery.

2011-08-04  Ed Schonberg  <schonberg@adacore.com>

	* sem_aggr.adb (Resolve_Aggregate): If aggregate has box-initialized
	components, freeze type before resolution, to ensure that default
	initializations are present for all components.
	* sem_res.adb (Resolve_Actuals): the designated object of an
	accces-to-constant type is a legal actual in a call to an
	initialization procedure.

2011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_util.adb (Extract_Renamed_Object): Add N_Type_Conversion and
	N_Unchecked_Type_Conversion to the possible containers of a renamed
	transient variable.

2011-08-04  Yannick Moy  <moy@adacore.com>

	* par-ch13.adb (Aspect_Specifications_Present): recognize
	"with Identifier'Class =>" as an aspect, so that a meaningful warning
	is issued in Strict mode.
	* par.adb: Fix typos in comments.

2011-08-04  Yannick Moy  <moy@adacore.com>

	* sem_attr.adb (Result): modify error message to take into account Post
	aspect when compiling Ada 2012 (or newer) code.

2011-08-04  Nicolas Roche  <roche@adacore.com>

	* env.c (__gnat_clearenv): Avoid use of dynamic size array in order to
	remove need for GCC exceptions. 

2011-08-04  Vincent Celier  <celier@adacore.com>

	* makeutl.adb (Do_Complete): Call Debug_Output with the name of the
	project, not the source file name.
	* prj.adb (Find_Sources.Look_For_Sources): If the source has been
	excluded, continue looking. This excluded source will only be returned
	if there is no other source with the same base name that is not locally
	removed.

2011-08-04  Ed Schonberg  <schonberg@adacore.com>

	* sem_res.adb (Resolve_Intrinsic_Operator): if the result type is
	private and one of the operands is a real literal, use a qualified
	expression rather than a conversion which is not meaningful to the
	back-end.

2011-08-04  Yannick Moy  <moy@adacore.com>

	* sem_ch13.adb (Aspect_Loop): when an aspect X and its classwise
	corresponding aspect X'Class are allowed, proceed with analysis of the
	aspect instead of skipping it.

2011-08-04  Tristan Gingold  <gingold@adacore.com>

	* s-flocon.adb, s-flocon.ads: Add a body for s-flocon.ads
	This will allow to have an Ada implementation for the subprogram.

2011-08-04  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Analyze_Full_Type_Declaration): If the declaration is a
	completion and aspects are present, apply them to the entity for the
	type which is currently the partial view, but which is the one that
	will be frozen.
	* sem_ch13.adb (Analyze_Aspect_Specifications): if the predicate
	applies to a partial view, indicate that the full view has predicates
	and delayed aspects.
	(Replace_Type_Reference): Handle properly predicates that apply to the
	full view of a private completion.

2011-08-04  Eric Botcazou  <ebotcazou@adacore.com>

	* layout.adb (Layout_Type): For composite types, do not set Esize.
	* freeze.adb (Set_Small_Size): Remove test on alignment and do not
	set Esize.
	(Size_Known): Look at the RM size of components instead of the Esize.
	(Freeze_Record_Type): Look at the RM size instead of the Esize to
	issue warning and activate Implicit_Packing.
	(Freeze_Entity): Likewise.  Do not issue a warning for alias/atomic
	if the Esize is not known.
	* sem_ch13.adb (Analyze_Attribute_Definition_Clause) <Size>: Set Esize
	for elementary types only.
	(Analyze_Record_Representation_Clause): Look at the RM size instead
	of the Esize to issue errors.
	* gcc-interface/decl.c (gnat_to_gnu_entity): Do not set Esize if it
	is not known.
	<E_Record_Type>: Look at the RM size instead of the Esize.  Remove
	obsolete block.  
	Look at the RM size instead of the Esize for types if the latter is
	not known.
	(gnat_to_gnu_field): Use Known_Esize instead of Known_Static_Esize.

2011-08-04  Ed Schonberg  <schonberg@adacore.com>

	* sem_type.adb: proper handling of equality not involving anonymous
	access types.

2011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch7.adb (Create_Finalizer): Remove local variables Spec_Nod and
	Vis_Decls. When creating a library-level finalizer for a package spec,
	both the declaration and body of the finalizer are inserted either in
	the visible or private declarations of the package spec.

2011-08-04  Javier Miranda  <miranda@adacore.com>

	* sem_ch3.adb (Derive_Subprograms): Complete assertion to request the
	use of the full-view of a type when invoking Is_Ancestor.
	* sem_type.adb (Is_Ancestor): For consistency, when the traversal of
	the full-view of private parents is requested, then use also the
	full-view of the parent of the first derivation.

2011-08-04  Tristan Gingold  <gingold@adacore.com>

	* s-taprop-vxworks.adb (Enter_Task): Use System.Float_Control.Reset
	instead of the locally imported procedure.
	* s-taprop-mingw.adb (Enter_Task): Ditto.
	* s-valrea.adb (Scan_Real): Ditto.
	* s-imgrea.adb (Set_Image_Real): Ditto.
	* s-flocon.ads: Make the package pure.

2011-08-04  Thomas Quinot  <quinot@adacore.com>

	* sinfo.ads, sinfo.adb (Debug_Statement, Set_Debug_Statement): Remove.
	* tbuild.ads, tbuild.adb (Make_Pragma): Adjust accordingly.
	* sinfo-cn.ads, sinfo-cn.adb (Change_Name_To_Procedure_Call_Statement):
	New subprogram, moved here from...
	* par.adb, par-ch5.adb (P_Statement_Name): ... here.
	* par-prag.adb (Par.Prag, case Pragma_Debug): Do not perform any
	rewriting of the last argument into a procedure call statement here...
	* sem_prag.adb (Analyze_Pragma, case Pragma_Debug): ...do it there
	instead.

2011-08-04  Thomas Quinot  <quinot@adacore.com>

	* par_sco.adb: Minor reformatting.

2011-08-04  Robert Dewar  <dewar@adacore.com>

	* erroutc.adb: Minor reformatting.

2011-08-04  Thomas Quinot  <quinot@adacore.com>

	* par_sco.adb: Comment update.

2011-08-04  Tristan Gingold  <gingold@adacore.com>

	* s-flocon.ads: New file.
	* g-flocon.ads: Now a renaming of s-flocon.
	* Makefile.rtl: Add s-flocon.o

2011-08-04  Javier Miranda  <miranda@adacore.com>

	* exp_strm.adb (Build_Array_Input_Function): if the array type is
	constrained, do not attempt to build a subtype of it.

2011-08-04  Yannick Moy  <moy@adacore.com>

	* errout.ads Change comments: remove 'R'M as an example where quotes
	are needed; add ALFA as another case where quotes are not needed
	* erroutc.adb (Set_Msg_Insertion_Reserved_Word): add ALFA as another
	case where quotes are not needed.
	* sem_ch11.adb, sem_ch13.adb, sem_ch2.adb, sem_ch3.adb, sem_ch4.adb,
	sem_ch5.adb, sem_ch6.adb, sem_ch9.adb, sem_prag.adb, sem_res.adb:
	Remove all occurrences of 'A'L'F'A

2011-08-04  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch13.adb: check legality of invariant pragma.

2011-08-04  Eric Botcazou  <ebotcazou@adacore.com>

	* bindgen.adb: Add comments.

2011-08-04  Yannick Moy  <moy@adacore.com>

	* einfo.adb, einfo.ads: Free Flag254 and make Formal_Proof_On a
	synthesized flag.
	* sem_prag.adb (Analyze_Pragma): record the pragma Annotate
	(Formal_Proof, On/Off) in the Rep_Item list of the current subprogram.

2011-08-04  Robert Dewar  <dewar@adacore.com>

	* exp_ch7.adb, exp_ch6.adb, sem_ch3.adb, layout.adb, sem_ch5.adb,
	osint-c.ads, sem_util.ads, gnat1drv.adb, targparm.ads, sem_ch6.adb,
	sem_ch13.adb, s-pooloc.adb: Minor reformatting.

2011-08-04  Thomas Quinot  <quinot@adacore.com>

	* s-pooloc.ads, s-pooglo.ads: Minor reformatting

2011-08-04  Thomas Quinot  <quinot@adacore.com>

	PR ada/47880
	* s-pooloc.adb (Deallocate): Fix the case of deallocating the only
	allocated object.

2011-08-04  Robert Dewar  <dewar@adacore.com>

	* einfo.ads, exp_ch4.adb: Minor reformatting.

2011-08-04  Jerome Lambourg  <lambourg@adacore.com>

	* back_end.ads (Gen_Or_Update_Object_File): Add more comments.

2011-08-04  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch4.adb (Expand_Composite_Equality): code cleanup: use component
	type in all cases to compute list of primitive operations, because full
	view may be an itype that is not attached to the list of declarations.

2011-08-04  Eric Botcazou  <ebotcazou@adacore.com>

	* bindgen.adb (Gen_Adafinal_Ada): Generate an early return if the
	library has already been finalized.
	(Gen_Adafinal_C): Likewise.
	(Gen_Adainit_Ada): Generate an early return if the library has
	already been elaborated.
	(Gen_Adainit_C): Likewise.
	(Gen_Output_File_Ada): Generate an elaboration flag.
	(Gen_Output_File_C): Likewise.

2011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch4.adb (Expand_Allocator_Expression): Disable the generation of
	Set_Finalize_Address_Ptr for CodePeer because Finalize_Address was not
	built in the first place.
	(Expand_N_Allocator): Disable the generation of Set_Finalize_Address_Ptr
	for CodePeer because Finalize_Address was not built to begin with.
	* exp_ch6.adb (Make_Build_In_Place_Call_In_Allocator): Ditto.

2011-08-04  Pascal Obry  <obry@adacore.com>

	* adaint.c (__gnat_tmp_name): Use current process id to create temp
	filenames, this ensures unicity of filenames across processes.

2011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>

	* bindgen.adb (Gen_Finalize_Library_Ada): Rename generated routine
	Raise_Controlled to Raise_From_Controlled_Operation. Update the
	signature of Raise_From_Controlled_Operation by adding flag From_Abort.
	Add False as the actual to From_Abort in the generated call to
	Raise_From_Controlled_Operation.

2011-08-04  Jerome Lambourg  <lambourg@adacore.com>

	* osint-c.ads, osint-c.adb (Set_Library_Info_Name): Move to declaration
	so that the ali file name can be retrieved from outside of this package.
	* back_end.ads, back_end.adb (Gen_Or_Update_Object_File): New method
	doing nothing in the general case, but used to update the object file
	timestamp if directly generated by the backend.
	* gnat1drv.adb (Gnat1drv): Make sure the object file's timestamp is set
	to a later time than the ali file one.

2011-08-04  Yannick Moy  <moy@adacore.com>

	* einfo.adb, einfo.ads (Formal_Proof_On): new flag set on subprogram
	entities whose body contains an Annotate pragma which forces formal
	proof on this body.
	* sem_ch11.adb, sem_ch2.adb, sem_ch3.adb, sem_ch4.adb, sem_ch5.adb,
	sem_ch6.adb, sem_ch9.adb, sem_res.adb: Adapt call to
	Mark_Non_ALFA_Subprogram to pass in a message and node.
	* sem_prag.adb (Analyze_Pragma): add treatment of pragma Annotate
	(Forma_Proof, On) which sets the flag Formal_Proof_On in the
	surrounding subprogram.
	* sem_util.adb, sem_util.ads (Mark_Non_ALFA_Subprogram,
	Mark_Non_ALFA_Subprogram_Unconditional): if the subprogram being marked
	as not in ALFA is annotated with Formal_Proof being On, then an error
	is issued based on the additional parameters for message and node.
	* snames.ads-tmpl (Name_Formal_Proof): new name for annotation.
	* gcc-interface/Make-lang.in: Update dependencies.

2011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch3.adb (Expand_Freeze_Class_Wide_Type): Do not generate
	Finalize_Address when CodePeer is enabled.

2011-08-04  Pascal Obry  <obry@adacore.com>

	* adaint.c (__gnat_tmp_name): Use _tempnam() instead of tempnam() as
	the latter returns a pointer to a static buffer which is deallocated
	at the end of the routine.

2011-08-04  Yannick Moy  <moy@adacore.com>

	* sem_ch3.adb (Array_Type_Declaration): move test for type in ALFA
	after index creation; mark unconstrained base array type generated as
	being in/not in ALFA as well
	(Make_Index): mark subtype created as in/not in ALFA
	* sem_ch5.adb (Analyze_Iteration_Scheme): mark entity for iterating
	over a loop as in/not in ALFA, depending on its type and form of loop
	iteration.

2011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch7.adb (Build_Object_Declarations): Initialize flag Abort
	directly to False on .NET and JVM.

2011-08-04  Yannick Moy  <moy@adacore.com>

	* sem_ch3.adb (Constrain_Enumeration, Constrain_Integer): remove
	constraint that subtype must come from source code to be in ALFA, so
	that anonymous subtypes can be in ALFA too.

2011-08-04  Yannick Moy  <moy@adacore.com>

	* sem_ch3.adb (Analyze_Object_Declaration): remove obsolete addition of
	reference for ALFA mode.
	* lib-xref-alfa.adb, lib-xref.ads (Traverse_Compilation_Unit): make
	procedure public so as to use it from formal verification back-end.

2011-08-04  Jerome Lambourg  <lambourg@adacore.com>

	* g-comlin.adb (For_Each_Simple_Switch.Is_In_Config): Remove the
	invalid checks of the Parameter, making Remove_Switch not working
	correctly.

2011-08-04  Arnaud Charlet  <charlet@adacore.com>

	* targparm.ads: Update header: no run-time exception is needed on this
	file.

2011-08-04  Vincent Celier  <celier@adacore.com>

	* a-fihema.adb: Use System.IO instead of GNAT.IO

2011-08-04  Thomas Quinot  <quinot@adacore.com>

	* sem_ch3.adb (Access_Definition): Anonymous access to subprogram types
	are forbidden in Compiler_Unit mode.

2011-08-04  Robert Dewar  <dewar@adacore.com>

	* sem_util.adb: Minor reformatting.

2011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>

	* bindgen.adb (Gen_Finalize_Library_Ada): Update the import string for
	library-level finalizers.
	(Gen_Finalize_Library_C): Update the import string for library-level
	finalizers.
	(Gen_Finalize_Library_Defs_C): Update the definition name of a
	library-level finalizer.
	* exp_ch7.adb: Remove with and use clauses for Stringt.
	(Create_Finalizer): Remove local variables Conv_Name, Prag_Decl,
	Spec_Decl. Add local variable Body_Id. The names of library-level
	finalizers are now manually fully qualified and are no longer external.
	A single name is now capable of servicing .NET, JVM and non-VM targets.
	Pragma Export is no longer required to provide visibility for the name.
	(Create_Finalizer_String): Removed.
	(New_Finalizer_Name): New routine which mimics New_..._Name.

2011-08-04  Eric Botcazou  <ebotcazou@adacore.com>

	* sem_elab.adb (Check_Internal_Call_Continue): Change the type of the
	elaboration counter to Standard_Short_Integer.
	* sem_util.adb (Build_Elaboration_Entity): Likewise.
	* bindgen.adb (Gen_Elab_Externals_Ada): Adjust to above change.
	(Gen_Elab_Externals_C): Likewise.

2011-08-04  Ed Falis  <falis@adacore.com>

	* system-vxworks-arm.ads, system-vxworks-sparcv9.ads,
	system-vxworks-ppc.ads, system-vxworks-m68k.ads,
	system-vxworks-mips.ads, system-vxworks-x86.ads
	(Always_Compatible_Rep): set to False for all VxWorks targets.

2011-08-04  Robert Dewar  <dewar@adacore.com>

	* par_sco.adb, prj-proc.adb, make.adb, bindgen.adb, prj.adb, prj.ads,
	makeutl.adb, makeutl.ads, prj-nmsc.adb, exp_ch5.adb, exp_ch12.adb,
	exp_ch7.ads, exp_util.ads, sem_util.ads, g-comlin.ads, exp_ch6.adb,
	exp_ch6.ads, lib-xref.ads, exp_ch7.adb, exp_util.adb, exp_dist.adb,
	exp_strm.adb, gnatcmd.adb, freeze.adb, g-comlin.adb, lib-xref-alfa.adb,
	sem_attr.adb, sem_prag.adb, sem_util.adb, sem_elab.adb, sem_ch8.adb,
	sem_ch11.adb, sem_eval.adb, sem_ch13.adb, sem_disp.adb, a-fihema.adb:
	Minor reformatting and code reorganization.

2011-08-04  Emmanuel Briot  <briot@adacore.com>

	* projects.texi: Added doc for aggregate projects.

2011-08-04  Emmanuel Briot  <briot@adacore.com>

	* prj-proc.adb, prj-nmsc.adb, prj-env.adb (Process_Declarative_Items):
	Add support for overriding the Project_Path in aggregate projects.

2011-08-04  Robert Dewar  <dewar@adacore.com>

	* a-cofove.ads: Minor reformatting.

2011-08-04  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch7.adb (Build_Adjust_Or_Finalize_Statements): Update the comment
	on the generated code.
	(Build_Finalize_Statements): Update the comment on the generated code.
	(Build_Initialize_Statements): Update the comment on the generated code.
	(Build_Object_Declarations): Add local variable Result. The object
	declarations are now built in sequence.
	* rtsfind.ads: Add RE_Exception_Occurrence_Access to tables RE_Id and
	RE_Unit_Table.

2011-08-04  Robert Dewar  <dewar@adacore.com>

	* checks.adb, alfa.adb, alfa.ads: Minor reformatting.

2011-08-04  Eric Botcazou  <ebotcazou@adacore.com>

	* einfo.ads (Elaboration_Entity): Document new definition and use.
	(Elaboration_Entity_Required): Adjust to above change.
	* exp_attr.adb (Expand_N_Attribute_Reference): Likewise.
	* exp_ch12.adb: And with and use for Snames.
	(Expand_N_Generic_Instantiation): Test 'Elaborated attribute.
	* exp_util.adb (Set_Elaboration_Flag): Likewise.
	* sem_attr.adb (Analyze_Attribute) <Check_Library_Unit>: Delete.
	<Check_Unit_Name>: Deal with N_Expanded_Name.
	<Attribute_Elaborated>: Extend to all unit names.
	* sem_elab.adb: And with and use for Uintp.
	(Check_Internal_Call_Continue): Adjust to Elaboration_Entity change.
	* sem_util.ads (Build_Elaboration_Entity): Adjust comment.
	* sem_util.adb (Build_Elaboration_Entity): Change type to Integer.
	* bindgen.adb (Gen_Elab_Externals_Ada): New local subprogram taken
	from Gen_Adainit_Ada.
	(Gen_Elab_Externals_C): Likewise, but taken from Gen_Adainit_C.
	(Gen_Adafinal_Ada): Remove redundant test.  In the non-main program
	case, do not call System.Standard_Library.Adafinal; instead call
	finalize_library if needed.
	(Gen_Adafinal_C): Likewise.
	(Gen_Adainit_Ada): Do not set SSL.Finalize_Library_Objects in the
	non-main program case.
	(Gen_Adainit_C): Generate a couple of external declarations here.
	In the main program case, set SSL.Finalize_Library_Objects.
	(Gen_Elab_Calls_Ada): Adjust to Elaboration_Entity change.
	(Gen_Elab_Calls_C): Likewise.
	(Gen_Finalize_Library_Ada): Likewise.  Skip SAL interface units.
	(Gen_Finalize_Library_C): Likewise.  Generate a full function.
	(Gen_Main_C): Put back call to Ada_Final and don't finalize library
	objects here.
	(Gen_Output_File_Ada): Generate pragma Linker_Destructor for Ada_Final
	if -a is specified.  Call Gen_Elab_Externals_Ada.  Move around call to
	Gen_Adafinal_Ada.
	(Gen_Output_File_C): Generate __attribute__((destructor)) for Ada_Final
	if -a is specified.  Call Gen_Elab_Externals_C.  Remove useless couple