2007-12-06  Vincent Celier  <celier@adacore.com>

	* symbols-processing-vms-ia64.adb (Process.Skip_Half): New procedure
	(Process.H): Remove variable. Replace Read_Half (H) with Skip_Half.

From-SVN: r130880

2007-12-06  Gary Dismukes  <dismukes@adacore.com>
	    Arnaud Charlet  <charlet@adacore.com>

	* make.adb (Scan_Make_Arg): Add test for -aamp_target switch, passing
	it to the front end and setting the aamp_target environment variable
	to the switch's argument to ensure that gnaampbind and gnaamplink will
	take the specified library into account.
	(Make): Only set Check_Object_Consistency to False for JVM, not for CIL
	target, since the CIL compiler supports an "object" file (.il files).

From-SVN: r130879

2007-12-06  Bob Duff  <duff@adacore.com>

	* itypes.ads, itypes.adb (Create_Itype): For access-to-subprogram
	types, set Can_Use_Internal_Rep appropriately, based on
	Always_Compatible_Rep_On_Target.

From-SVN: r130878

2007-12-06  Robert Dewar  <dewar@adacore.com>

	* impunit.adb: Add entries for missing units

	* Makefile.rtl: Add new run-time units.

	* Make-lang.in:  Update dependencies.

From-SVN: r130877

2007-12-06  Vasiliy Fofanov  <fofanov@adacore.com>
	    Tristan Gingold  <gingold@adacore.com>

	* g-socthi-vms.ads (Fd_Set_Access): make it 32-bit.

	* s-osprim-vms.adb,
	a-calend-vms.adb: Remove pragma warning off and add pragma
	unreferenced.

From-SVN: r130876

2007-12-06  Emmanuel Briot  <briot@adacore.com>

	* s-os_lib.ads, s-os_lib.adb (Normalize_Pathname): Do not compute
	Reference_Dir unless we actually need it.

From-SVN: r130875

2007-12-06  Olivier Hainque  <hainque@adacore.com>

	* tb-gcc.c (uw_data_t, trace_callback): Only define if not GCC-SJLJ eh.
	(__gnat_backtrace): Early return 0 if using GCC-SJLJ eh.

From-SVN: r130874

2007-12-06  Matthew Heaney  <heaney@adacore.com>

	* a-cohase.ads, a-cihama.ads, a-cihase.ads, a-cohama.ads: Document
	which generic formal operations are called for each operation.

From-SVN: r130873

2007-12-06  Robert Dewar  <dewar@adacore.com>
	    Bob Duff  <duff@adacore.com>

	* gnat_ugn.texi: Dcoument new rules for style check comment alignment
	Document that suffixes may be terminations of each others
	Add doc for -gnatw.a and -gnatw.A
	Document gnatbind -Wx switch
	Document BOM recognition
	Document pragma Implemented_By_Entry.
	Document new units.

	* gnat_rm.texi: (Favor_Top_Level): Document new pragma.
	Add doc for pragma Unreferenced suppressing no entities referenced msg
	Add documentation of GNAT.Directory_Operations.Iteration
	Add documentation of GNAT.Random_Numbers
	Add documentation for pragma Shared.
	Correct documentation for Bit_Order
	Add documentation for the Pool_Address attribute.
	Fix and improve documentation of pragma machine_attribute.
	New pragma Fast_Math
	Document BOM recognition

	* vms_data.ads: Add entries for -gnatw.a -gnatw.A
	Add /Wide_Character_Encoding for binder
	Add qualifier for the new gnatpp option --no-separate-loop-then

From-SVN: r130872

2007-12-06  Vincent Celier  <celier@adacore.com>

	* a-direct.adb (Create_Path): Always take '/' as a directory separator,
	even on Windows

From-SVN: r130871

2007-12-06  Robert Dewar  <dewar@adacore.com>

	* xeinfo.adb: Remove warnings
	* xnmake.adb: Remove warnings
	* xsinfo.adb: Remove warnings
	* xtreeprs.adb: Remove warnings
	* xsnames.adb: Remove warnings

	* a-ngcoar.adb: Fix typo.
	* s-interr.adb: Minor reformatting
	* env.c: Minor reformatting.
	* g-bytswa.adb: Minor reformatting.
	* g-rannum.ads: Minor documentation improvements
	* s-tasinf-mingw.adb: Minor header fix
	* a-clrefi.adb: Minor reformatting
	* g-sttsne.ads: Minor documentation improvement
	* g-sttsne-locking.ads: Minor documentation improvement
	* g-soliop-solaris.ads: Minor documentation improvement
	* g-soliop-mingw.ads: Minor documentation improvement
	* g-soliop.ads: Minor documentation improvement
	* exp_aggr.ads: Minor reformatting
	* debug.adb: Add documentation for the gprbuild debug flags
	* exp_ch2.adb: Use Nkind_In to simplify code throughout
	* exp_pakd.adb: Minor reformatting

	* g-altive.ads, g-alleve.adb: Remove assertions.
	Add comment about minor differences between targets regarding
	floating-point operations.

	* g-thread.adb: Remove pragma unreferenced.
	* lib.ads: Minor reformatting
	* par-ch9.adb: Minor reformatting of error messages
	* sem_case.adb: Minor reformatting
	* s-fileio.adb: Minor reformattinng
	* s-vmexta.ads: Minor typo
	* vxaddr2line.adb: 
	Take into account 'Success' value as per new GNAT warning.

From-SVN: r130870

2007-12-06  Robert Dewar  <dewar@adacore.com>

	* treepr.ads, treepr.adb: (pl): implement use of positive value
	shorthands

From-SVN: r130869

2007-12-06  Robert Dewar  <dewar@adacore.com>

	* tbuild.ads, tbuild.adb: 
	Fix location of flag for unrecognized pragma message

From-SVN: r130868

tb-alvms.c (struct tb_entry_t, [...]): Revert back to use of Procedure Value instead of Frame Pointer as the...

2007-12-06  Olivier Hainque  <hainque@adacore.com>

	* tb-alvms.c (struct tb_entry_t, __gnat_backtrace): Revert back to use
	of Procedure Value instead of Frame Pointer as the invocation
	identifier associated with the instruction pointer in each traceback
	entry.

	* g-trasym-vms-alpha.adb (Traceback_Entry, PV_For, FP_For,
	TB_Entry_For): Revert back to use of Procedure Value instead of Frame
	Pointer as the invocation identifier passed to tbk$symbolize.

	* s-traent-vms.ads, s-traent-vms.adb
	(Traceback_Entry, PV_For, FP_For, TB_Entry_For): Revert back to use of
	Procedure Value instead of Frame Pointer as the invocation identifier
	passed to tbk$symbolize.

From-SVN: r130867

2007-12-06  Robert Dewar  <dewar@adacore.com>

	* styleg.adb (Check_Comment): More liberal rules for comment placement

From-SVN: r130866

	* s-tassta.adb (Create_Task): Take into account tasks created by
	foreign threads.
	Code clean up: use constants instead of hard coded values.

From-SVN: r130865

2007-12-06  Robert Dewar  <dewar@adacore.com>

	* s-stoele.adb ("mod"): mod negative value raises Constraint_Error

From-SVN: r130864

s-stausa.ads (Stack_Analyzer): Remove First_Is_Topmost, redundant with Stack_Grows_Down in System.Parameters.

2007-12-06  Olivier Hainque  <hainque@adacore.com>

	* s-stausa.ads (Stack_Analyzer): Remove First_Is_Topmost, redundant
	with Stack_Grows_Down in System.Parameters. Rename Array_Address into
	Stack_Overlay_Address and document that we are using an internal
	abstraction.
	(Byte_Size, Unsigned_32_Size): Remove, now useless.
	(Pattern_Type, Bytes_Per_Pattern): New subtype and constant, to be used
	consistently throughout the various implementation pieces.

	* s-stausa.adb (Stack_Slots): New type, abstraction for the stack
	overlay we are using to fill the stack area with patterns.
	(Top_Slot_Index_In, Bottom_Slot_Index_In): Operations on Stack_Slots.
	(Push_Index_Step_For, Pop_Index_Step_For): Likewise.
	(Fill_Stack, Compute_Result): Use the Stack_Slots abstraction.

From-SVN: r130863

2007-12-06  Bob Duff  <duff@adacore.com>

	* s-soflin.ads: Apply new pragma Favor_Top_Level to all
	access-to-subprogram types in this package.

From-SVN: r130862

2007-12-06  Thomas Quinot  <quinot@adacore.com>

	* sinput-l.adb (Load_File): Disable style checks when preprocessing.

From-SVN: r130861

sinput.adb (Get_Source_File_Index): Add assertion to guard against an invalid access to an uninitialized slot in...

2007-12-06  Thomas Quinot  <quinot@adacore.com>

	* sinput.adb (Get_Source_File_Index): Add assertion to guard against
	an invalid access to an uninitialized slot in the
	Source_File_Index_Table.

From-SVN: r130860

2007-12-06  Bob Duff  <duff@adacore.com>
	    Javier Miranda  <miranda@adacore.com>
	    Robert Dewar  <dewar@adacore.com>

	* sem_util.ads, sem_util.adb (Is_Concurrent_Interface): New routine.
	(Set_Convention): New procedure to set the Convention flag, and in
	addition make sure the Favor_Top_Level flag is kept in sync (all
	foreign-language conventions require Favor_Top_Level = True).
	(Collect_Abstract_Interfaces): Update occurrences of Related_Interface
	to Related_Type.
	(Collect_Interfaces_Info): Minor update to handle the two secondary
	dispatch tables. Update occurrence of Related_Interface to Related_Type.
	(Generate_Parent_Ref): Add parameter to specify entity to check
	(Is_Preelaborable_Expression): Allow the name of a discriminant to
	initialize a component of a type with preelaborable initialization.
	This includes the case of a discriminal used in such a context.
	(Is_Dependent_Component_Of_Mutable_Object): Take into account the
	latest Ada 2005 rules about renaming and 'Access of
	discriminant-dependent components.
	(Check_Nested_Access): Add handling when there are no enclosing
	subprograms (e.g. case of a package body).
	(Find_Parameter_Type): Factor routine from several other compiler files.
	Remove routine from Find_Overridden_Synchronized_Primitive.

From-SVN: r130859

sem_type.adb (Function_Interp_Has_Abstract_Op): Add guard to check whether formal E is an entity which may have parameters.

2007-12-06  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_type.adb (Function_Interp_Has_Abstract_Op): Add guard to check
	whether formal E is an entity which may have parameters.

From-SVN: r130858

sem_eval.adb (Eval_Real_Literal): N_Constant_Declaration is a static context, so do not call Check_Non_Static_Context.

2007-12-06  Geert Bosch  <bosch@adacore.com>

	* sem_eval.adb (Eval_Real_Literal): N_Constant_Declaration is a static
	context, so do not call Check_Non_Static_Context.

From-SVN: r130857

sem_disp.adb (Check_Dispatching_Call): If an actual in a call to an inherited operation is a defaulted...

2007-12-06  Ed Schonberg  <schonberg@adacore.com>

	* sem_disp.adb (Check_Dispatching_Call): If an actual in a call to an
	inherited operation is a defaulted tag-indeterminate call, and there is
	a statically tagged actual, use the static tag as a controlling actual
	for the defaulted actual.

From-SVN: r130856

sem_ch9.adb (Analyze_Requeue): Add a local flag to capture whether a requeue statement is dispatching.

2007-12-06  Hristian Kirtchev  <kirtchev@adacore.com>
	    Gary Dismukes  <dismukes@adacore.com>

	* sem_ch9.adb (Analyze_Requeue): Add a local flag to capture whether a
	requeue statement is dispatching. Do not emit an error when the name is
	not an entry and the context is a dispatching select. Add code to
	perform subtype conformance between the formals of the current entry
	and those of the target interface primitive.
	(Analyze_Asynchronous_Select, Analyze_Conditional_Entry_Call, Analyze_
	Timed_Entry_Call): Analyze the triggering statement as the first step of
	the processing. If this is a dispatching select, postpone the analysis
	of all select statements until the Expander transforms the select. This
	approach avoids generating duplicate identifiers after the Expander has
	replicated some of the select statements. In case the Expander is
	disabled, perform regular analysis.
	(Check_Triggering_Statement): New routine.
	(Analyze_Requeue): Exclude any interpretations that are not entries when
	checking overloaded names in a requeue. Also test type conformance for
	matching interpretations rather than requiring subtype conformance at
	that point to conform with the RM's resolution rule for requeues.

From-SVN: r130855

sem_ch8.adb (Analyze_Subprogram_Renaming): Special error message for renaming entry as subprogram using rename-as-body if...

2007-12-06  Robert Dewar  <dewar@adacore.com>
	    Ed Schonberg  <schonberg@adacore.com>

	* sem_ch8.adb (Analyze_Subprogram_Renaming): Special error message for
	renaming entry as subprogram using rename-as-body if subprogram spec
	frozen.
	(Use_One_Type): The clause is legal on an access type whose designated
	type has a limited view.
	(Find_Direct_Name): Use Namet.Sp.Is_Bad_Spelling_Of function
	(Find_Expanded_Name): Use Namet.Sp.Is_Bad_Spelling_Of function
	(Analyze_Renamed_Primitive_Operation): new procedure to determine the
	operation denoted by a selected component.
	(Analyze_Renamed_Entry): Resolve the prefix of the entry name, because
	it can be an expression, possibly overloaded, that returns a task or
	an access to one.

From-SVN: r130854

sem_ch4.adb (Analyze_Selected_Component): Include the requeue statement to the list of contexts where a selected...

2007-12-06  Hristian Kirtchev  <kirtchev@adacore.com>
	    Ed Schonberg  <schonberg@adacore.com>

	* sem_ch4.adb (Analyze_Selected_Component): Include the requeue
	statement to the list of contexts where a selected component with a
	concurrent tagged type prefix should yield a primitive operation.
	(Find_Primitive_Operation): Handle case of class-wide types.
	(Analyze_Overloaded_Selected_Component): If type of prefix is
	class-wide, use visible components of base type.
	(Resolve_Selected_Component): Ditto.
	(Try_Primitive_Operation, Collect_Generic_Type_Ops): If the type is a
	formal of a generic subprogram. find candidate interpretations by
	scanning the list of generic formal declarations.:
	(Process_Implicit_Dereference_Prefix): If the prefix has an incomplete
	type from a limited_with_clause, and the full view is available, use it
	for subsequent semantic checks.
	(Check_Misspelled_Selector): Use Namet.Sp.Is_Bad_Spelling_Of function
	(Find_Primitive_Operation): New function.
	(Analyze_Overloaded_Selected_Component): insert explicit dereference
	only once if several interpretations of the prefix yield an access type.
	(Try_Object_Operation): Code and comment cleanup.
	(Analyze_Selected_Component): Reorder local variables. Minot comment and
	code reformatting. When the type of the prefix is tagged concurrent, a
	correct interpretation might be available in the primitive and
	class-wide operations of the type.

From-SVN: r130853

2007-12-06  Robert Dewar  <dewar@adacore.com>

	* s-imenne.adb, s-imenne.ads: New files.

	* s-imgboo.adb, s-imgboo.ads, s-imgcha.adb, s-imgcha.ads, s-imgdec.adb, 
	s-imgdec.ads, s-imgenu.ads, s-imgint.adb, s-imgint.ads, s-imglld.adb, 
	s-imglld.ads, s-imglli.adb, s-imglli.ads, s-imgllu.adb, s-imgllu.ads, 
	s-imgrea.adb, s-imgrea.ads, s-imguns.adb, s-imguns.ads, s-imgwch.adb, 
	s-imgwch.ads: New calling sequence for Image routines to avoid sec
	stack usage.

From-SVN: r130852

2007-12-06  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch12.adb (Instantiate_Formal_Subprogram): In the subprogram
	renaming declaration, use the Slocs of the formal parameters from the
	declaration of the formal subprogram when creating the formal parameter
	entities in the renaming declaration.
	(Analyze_Formal_Type_Declaration): Change the placement of the error
	message concerning illegal known discriminants. It is now posted on the
	type rather than on the first discriminant. This change ensures early
	error report.
	(Freeze_Subprogram_Body): If the generic subprogram is nested within
	the package body that contains the instance, do not generate an
	out-of-place freeze node for the enclosing package.
	(Collect_Previous_Instantiations): Ignore internal instantiations
	generated for formal packages.
	(Validate_Derived_Type_Instance): Add a check that when a formal
	derived type is Known_To_Have_Preelab_Init then the actual type must
	have preelaborable initialization, and issue an error when this
	condition is violated.

From-SVN: r130851

sem_ch10.adb (Check_Private_Child_Unit): A non-private library level subprogram body that acts as its own spec may not...

2007-12-06  Thomas Quinot  <quinot@adacore.com>
	    Ed Schonberg  <schonberg@adacore.com>

	* sem_ch10.adb (Check_Private_Child_Unit): A non-private library level
	subprogram body that acts as its own spec may not have a non-private
	WITH clause on a private sibling.
	(Build_Unit_Name): If the parent unit in the name in a with_clause on a
	child unit is a renaming, create an implicit with_clause on that
	parent, and not on the unit it renames, to prevent visibility errors
	in the current unit.

From-SVN: r130850

2007-12-06  Robert Dewar  <dewar@adacore.com>

	* g-byorma.adb, g-byorma.ads, g-decstr.adb, g-decstr.ads,
	g-deutst.ads, g-encstr.adb, g-encstr.ads, g-enutst.ads: New files.

	* scn.adb: Implement BOM recognition

From-SVN: r130849

	* rtsfind.adb (Check_CRT): Take into account RTE_Available_Call
	Fixes another case where RTE_Available_Call was ignored instead of being
	taken into account.
	(Load_Fail): Ditto.

	* rtsfind.ads: Add new entries.

From-SVN: r130848

restrict.ads, [...] (Check_Implicit_Dynamic_Code_Allowed): New procedure to be called from the back end to check the...

2007-12-06  Bob Duff  <duff@adacore.com>

	* restrict.ads, restrict.adb (Check_Implicit_Dynamic_Code_Allowed): New
	procedure to be called from the back end to check the
	No_Implicit_Dynamic_Code restriction.

From-SVN: r130847

2007-12-06  Emmanuel Briot  <briot@adacore.com>
	    Vincent Celier  <celier@adacore.com>

	* prj.ads, prj.adb (Is_A_Language): Now takes a Name_Id instead of a
	string
	(Must_Check_Configuration, Default_Language_Is_Ada): new flags in
	prj.ads
	(Hash): Move instantiation of System.HTable.Hash from spec to body
	(prj-nmsc.adb): Optimize calls to Name_Find when on case sensitive
	systems, since we do not need to recompute the Name_Id for the canonical
	file name.
	(Body_Suffix_Id_Of, Spec_Suffix_Id_Of): new version that takes a name_id
	as a parameter. This parameter is in fact always "ada" in all calls, and
	we were doing 160560 extra calls to Name_Find to convert it to Name_Ada
	while loading a project with 40000 files

	* prj-attr.adb: Fix name of attribute Dependency_Driver
	Change the kind of indexing for attribute Root

	* prj-dect.adb (Parse_Declarative_Items): Allow redeclarations of
	variables already declared, in case constructions.

	* prj-env.adb (Initialize): Reset Current_Source_Path_File and
	Current_Object_Path_File to No_Path.

	* prj-ext.adb (Initialize_Project_Path): In multi language mode, use
	ADA_PROJECT_PATH if value of GPR_PROJECT_PATH is empty.

	* prj-makr.adb: new parameter Current_Dir

	* prj-nmsc.ads, prj-nmsc.adb (Find_Explicit_Sources): Do not look for
	Ada sources when language is not Ada.
	Change Opt.Follow_Links to Opt.Follow_Links_For_Files.
	(Find_Excluded_Sources, Find_Explicit_Sources): new subprograms
	(Must_Check_Configuration, Default_Language_Is_Ada): new flags.
	(Locate_Directory): Always resolve links when computing Canonical_Path
	(Look_For_Sources): Make sure that Name_Buffer contains the file name
	in Source_Files before checking for the presence of a directory
	separator.
	Optimize calls to Name_Find when on case sensitive systems.
	(Body_Suffix_Id_Of, Spec_Suffix_Id_Of): new version that takes a name_id
	as a parameter.
	(Prj.Nmsc.Check): new parameter Current_Dir
	(Check_Ada_Naming_Schemes): Restrictions on suffixes are relaxed. They
	cannot be empty and the spec suffix cannot be the same as the body or
	separate suffix.
	(Get_Unit): When a file name can be of several unit kinds (spec, body or
	subunit), always consider the longest suffix.
	(Check_Configuration): Do not issue an error if there is no compiler
	for a language. Just issue a warning and ignore the sources for the
	language.
	(Check_Library_Attributes): Only check Library_Dir if Library_Name is
	not empty.
	(Check_Naming_Schemes.Maked_Unit): Only output message if high verbosity
	(Unit_Exceptions): New hash table
	(Check_Naming_Schemes): Check if a file that could be a unit because of
	the naming scheme is not in fact a source because there is an exception
	for the unit.
	(Look_For_Sources): Put the unit exceptions in hash table
	Unit_Exceptions
	(Get_Unit_Exceptions): Give initial value No_Source to local variable
	Other_Part to avoid exception when code is compiled with validity
	checking.
	(Get_Sources_From_File): Check that there is no directory information
	in the file names.
	(Look_For_Sources): Check that there is no directory information in the
	list of file names in Source_Files.
	(Look_For_Sources): In multi-language mode, do not allow exception file
	names that are excluded.
	(Excluded_Sources_Htable): New hash table
	(Search_Directories.Check_File): New procedure to simplify
	Search_Directories.
	(Search_Directories): Do not consider excluded sources
	(Look_For_Sources): Populate Excluded_Sources_Htable before calling
	Search_Directories.
	(Get_Exceptions): Set component Lang_Kind of Source_Data
	(Get_Unit_Exceptions): Ditto
	(Search_Directories): Ditto

	* prj-pars.adb: new parameter Current_Dir

	* prj-part.ads, prj-part.adb: 
	Change Opt.Follow_Links to Opt.Follow_Links_For_Files.
	(Opt.Follow_Links_For_Dirs): New flag
	(Project_Path_Name_Of): Cache information returned by this routine as
	Locate_Regular_File is a costly routine. The code to output a log
	information and the effective call to Locate_Regular_File is now
	factorized into a routine (code clean-up).
	(Parse, Parse_Single_Project): new parameter Current_Dir
	When main project file cannot be found, indicate in the error
	message the project path that was used to do the search.

	* prj-proc.ads, prj-proc.adb (Opt.Follow_Links_For_Dirs): New flag
	(Prj.Proc.Process*): new parameter Current_Dir

	* switch-m.adb: Change Opt.Follow_Links to Opt.Follow_Links_For_Files

From-SVN: r130846

inline.adb (Back_End_Cannot_Inline): Use new flag Has_Pragma_Inline_Always instead of obsolete function Is_Always_Inlined

2007-12-06  Robert Dewar  <dewar@adacore.com>

	* inline.adb (Back_End_Cannot_Inline): Use new flag
	Has_Pragma_Inline_Always instead of obsolete function Is_Always_Inlined

	* sem_ch6.ads, sem_ch6.adb (Analyze_Subprogram_Body): Use new flag
	Has_Pragma_Inline_Always instead.
	of obsolete function Is_Always_Inlined
	(Build_Body_To_Inline): Same change
	(Cannot_Inline): Same change
	Do not give warning on exception raise in No_Return function

	* sem_ch13.adb (Analyze_Record_Representation_Clause): If an inherited
	component has two inconsistent component clauses in the same record
	representation clause, favor the message that complains about
	duplication rather than inconsistency.
	Update comments.
	(Record_Representation_Clause): Do not warn on missing component
	clauses for inherited components of a type extension.
	(Rep_Item_Too_Late): Do not attempt to link pragma into rep chain for
	an overloadable item if it is a pragma that can apply to multiple
	overloadable entities (e.g. Inline) because a pragma cannot be on
	more than one chain at a time.
	(Validate_Unchecked_Conversion): Add code to warn on unchecked
	conversion where one of the operands is Ada.Calendar.Time.
	(Analyze_Attribute_Definition_Clause): Fix typo in error message.
	For now, ignore Component_Size clause on VM targets, as done for
	pragma Pack.

From-SVN: r130845

2007-12-06  Robert Dewar  <dewar@adacore.com>

	* g-spipat.adb (Break): Fix accessibility error (vsn taking not null
	access Vstring)

From-SVN: r130844

2007-12-06  Robert Dewar  <dewar@adacore.com>

	* g-spchge.ads, g-spchge.adb, g-u3spch.adb, g-u3spch.ads,
	g-wispch.adb, g-wispch.ads, g-zspche.adb, g-zspche.ads,
	namet-sp.adb, namet-sp.ads: New files.

	* g-speche.adb: Use generic routine in g-spchge

	* s-wchcnv.ads, s-wchcnv.adb: 
	Minor code cleanup (make formal type consistent with spec)

	* namet.adb: Update comments.

	* par-endh.adb (Evaluate_End_Entry): Use new
	Namet.Sp.Is_Bad_Spelling_Of function

	* par-load.adb (Load): Use new Namet.Sp.Is_Bad_Spelling_Of function

	* sem_aggr.adb (Resolve_Record_Aggregate): If a component of an
	ancestor is an access type initialized with a box, set its type
	explicitly, for use in subsequent expansion.
	(Check_Misspelled_Component): Use new Namet.Sp.Is_Bad_Spelling_Of
	function

From-SVN: r130843

2007-12-06  Vasiliy Fofanov  <fofanov@adacore.com>

	* g-regist.ads, g-regist.adb (Set_Value): new parameter Expand; when
	set to True this procedure will create the value of type REG_EXPAND_SZ.
	It was only possible to create REG_SZ values before.

From-SVN: r130842

gnatcmd.adb (GNATCmd): Do not issue -d= switch to gnatmetric when object directory of main project...

2007-12-06  Vincent Celier  <celier@adacore.com>

	* gnatcmd.adb (GNATCmd): Do not issue -d= switch to gnatmetric when
	object directory of main project does not exist.
	On VMS, correctly set then environment variable for the source
	directories.

From-SVN: r130841