diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index 6cfbe62b6ce992c4c762c58fe0908dc088e05036..c01bd8e2b760494cdb4f9653aca0ec981bd5312a 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,1454 @@
+2008-04-08 Pascal Obry <obry@adacore.com>
+
+ * g-sercom.ads, g-sercom.adb (Data_Rate): Add B115200.
+ (Stop_Bits_Number): New type.
+ (Parity_Check): Likewise.
+ (Set): Add parameter to set the number of stop bits and
+ the parity. Parameter timeout is now a duration instead
+ of a plain integer.
+
+ * g-sercom-linux.adb:
+ Implement the stop bits and parity support for GNU/Linux.
+ Fix handling of timeout, it must be given in tenth of seconds.
+
+ * g-sercom-mingw.adb:
+ Implement the stop bits and parity support for Windows.
+ Use new s-win32.ads unit instead of declaring Win32 services
+ directly into this body.
+ Update handling of timeout as now a duration.
+
+ * s-win32.ads, s-winext.ads: New files.
+
+2008-04-08 Eric Botcazou <ebotcazou@adacore.com>
+ Arnaud Charlet <charlet@adacore.com>
+
+ * s-osinte-linux-alpha.ads, s-osinte-linux-hppa.ads: Removed.
+
+ s-taspri-posix-noaltstack.ads, s-linux.ads, s-linux-alpha.ads,
+ s-linux-hppa.ads: New files. Disable alternate stack on ia64-hpux.
+
+ * s-osinte-lynxos-3.ads,
+ (Alternate_Stack): Remove when not needed. Simplify declaration
+ otherwise.
+ (Alternate_Stack_Size): New constant.
+
+ s-osinte-mingw.ads, s-taprop-mingw.adb: Code clean up: avoid use of
+ 'Unrestricted_Access.
+
+ * s-osinte-hpux.ads, s-osinte-solaris-posix.ads, s-osinte-aix.ads,
+ s-osinte-lynxos.ads, s-osinte-freebsd.ads s-osinte-darwin.ads,
+ s-osinte-tru64.ads, s-osinte-irix.ads, s-osinte-linux.ads,
+ s-osinte-solaris.ads, s-osinte-vms.ads
+ (SA_ONSTACK): New constant.
+ (stack_t): New record type.
+ (sigaltstack): New imported function.
+ (Alternate_Stack): New imported variable.
+ (Alternate_Stack_Size): New constant.
+
+ * system-linux-x86_64.ads: (Stack_Check_Probes): Set to True.
+
+ * s-taspri-lynxos.ads, s-taspri-solaris.ads, s-taspri-tru64.ads,
+ s-taspri-hpux-dce.ads (Task_Address): New subtype of System.Address
+ (Task_Address_Size): New constant size of System.Address
+ (Alternate_Stack_Size): New constant.
+
+ * s-taprop-posix.adb, s-taprop-linux.adb (Get_Stack_Attributes): Delete.
+ (Enter_Task): Do not notify stack to System.Stack_Checking.Operations.
+ Establish the alternate stack if the platform makes use of n alternate
+ signal stack for stack overflows.
+ (Create_Task): Take into account the alternate stack in the stack size.
+ (Initialize): Save the address of the alternate stack into the ATCB for
+ the environment task.
+ (Create_Task): Fix assertions for NPTL library (vs old LinuxThreads).
+
+ * s-parame.adb (Minimum_Stack_Size): Increase value to 16K to
+
+ * system-linux-x86.ads: (Stack_Check_Probes): Set to True.
+
+ * s-intman-posix.adb:
+ (Initialize): Set SA_ONSTACK for SIGSEGV if the platform makes use of an
+ alternate signal stack for stack overflows.
+
+ * init.c (__gnat_adjust_context_for_raise, Linux version): On i386 and
+ x86-64, adjust the saved value of the stack pointer if the signal was
+ raised by a stack checking probe.
+ (HP-UX section): Use global __gnat_alternate_stack as signal handler
+ stack and only for SIGSEGV.
+ (Linux section): Likewise on x86 and x86-64.
+ [VxWorks section]
+ (__gnat_map_signal): Now static.
+ (__gnat_error_handler): Not static any more.
+ (__gnat_adjust_context_for_raise): New function. Signal context
+ adjustment for PPC && !VTHREADS && !RTP, as required by the zcx
+ propagation circuitry.
+ (__gnat_error_handler): Second argument of a sigaction handler is a
+ pointer, not an int, and is unused.
+ Adjust signal context before mapping to exception.
+ Install signal handlers for LynxOS case.
+
+ * s-taskin.ads (Common_ATCB): New field Task_Alternate_Stack.
+ (Task_Id): Set size to Task_Address_Size
+ (To_Task_id): Unchecked convert from Task_Address vice System.Address
+ (To_Address): Unchecked convert to Task_Address vice System.Address
+
+ * s-tassta.adb (Task_Wrapper): Define the alternate stack and save its
+ address into the ATCB if the platform makes use of an alternate signal
+ stack for stack overflows.
+ (Free_Task): Add call to Finalize_Attributes_Link.
+ Add argument Relative_Deadline to pass the value specified for
+ the task. This is not yet used for any target.
+
+ * s-tassta.ads (Create_Task): Add argument Relative_Deadline to pass
+ the value specified for the task.
+
+2008-04-08 Arnaud Charlet <charlet@adacore.com>
+
+ (s-osinte-vxworks6.ads): Removed, merged with s-osinte-vxworks.ads/.adb
+ (s-vxwext.ads, s-vxwext-kernel.ads, s-vxwext-rtp.ads,
+ s-vxwext-rtp.adb): New files.
+
+ * s-taprop-vxworks.adb, s-osinte-vxworks.ads, s-osinte-vxworks.adb:
+ Minor updates to accomodate changes above.
+
+2008-04-08 Pascal Obry <obry@adacore.com>
+
+ * a-exetim-mingw.adb, s-gloloc-mingw.adb, s-taprop-mingw.adb,
+ s-tasinf-mingw.ad{s,b}, s-taspri-mingw.ads:
+ Use new s-win32.ads unit instead of declaration
+ from s-osinte-mingw.ads.
+
+ * s-osinte-mingw.ads:
+ Move all non tasking based interface to s-win32.ads.
+
+ * s-osprim-mingw.adb:
+ Remove duplicated declarations and use s-win32.ads
+ unit instead.
+
+2008-04-08 Vincent Celier <celier@adacore.com>
+ Arnaud Charlet <charlet@adacore.com>
+
+ * mlib-tgt-aix.adb, mlib-tgt-darwin.adb, mlib-tgt-hpux.adb,
+ mlib-tgt-irix.adb, mlib-tgt-linux.adb, mlib-tgt-lynxos.adb,
+ mlib-tgt-solaris.adb, mlib-tgt-tru64.adb, mlib-tgt-vms.adb,
+ mlib-tgt-vms.ads, mlib-tgt-vms-alpha.adb, mlib-tgt-vms-ia64.adb,
+ mlib-tgt-vxworks.adb, mlib-tgt-mingw.adb: Renamed into...
+
+ * mlib-tgt-specific-aix.adb, mlib-tgt-specific-darwin.adb,
+ mlib-tgt-specific-hpux.adb, mlib-tgt-specific-irix.adb,
+ mlib-tgt-specific-linux.adb, mlib-tgt-specific-lynxos.adb,
+ mlib-tgt-specific-solaris.adb, mlib-tgt-specific-tru64.adb,
+ mlib-tgt-vms_common.adb, mlib-tgt-vms_common.ads,
+ mlib-tgt-specific-vms-alpha.adb, mlib-tgt-specific-vms-ia64.adb,
+ mlib-tgt-specific-vxworks.adb, mlib-tgt-specific-xi.adb,
+ mlib-tgt-specific-mingw.adb: New names.
+
+ * Makefile.in:
+ On VxWorks platforms use s-stchop-limit.ads for s-stchop.ads
+ Get rid of gnatbl.
+ (EXTRA_GNATRTL_NONTASKING_OBJS): Add s-win32.o
+ Files mlib-tgt-*.adb have been renamed mlib-tgt-specific-*.adb
+ Minor updates for VMS
+
+2008-04-08 Thomas Quinot <quinot@adacore.com>
+
+ * g-expect-vms.adb, a-textio.adb, a-witeio.adb, exp_dbug.adb,
+ g-expect.adb, g-locfil.adb, gnatchop.adb, gnatdll.adb, gnatlbr.adb,
+ gnatmem.adb, g-regist.adb, i-vxwork.ads, mlib-utl.adb, i-vxwork-x86.ads,
+ a-ztexio.adb, g-enblsp-vms-alpha.adb, g-enblsp-vms-ia64.adb,
+ s-os_lib.adb, s-regpat.adb, s-regpat.ads: Fix incorrect casing of
+ ASCII.NUL throughout.
+
+2008-04-08 Arnaud Charlet <charlet@adacore.com>
+ Matthew Heaney <heaney@adacore.com>
+
+ * a-cgcaso.adb, a-convec.adb: (Swap, Sift): Avoid use of complex
+ renaming.
+
+ * a-cgaaso.ads, a-secain.ads, a-slcain.ads, a-shcain.ads,
+ a-crdlli.ads, a-coormu.ads, a-ciormu.ads: modified header to conform
+ to convention for non-RM specs.
+ Add descriptive header, and documented each operation
+ document each operation
+
+2008-04-08 Robert Dewar <dewar@adacore.com>
+ Bob Duff <duff@adacore.com>
+ Gary Dismukes <dismukes@adacore.com>
+ Ed Schonberg <schonberg@adacore.com>
+
+ * alloc.ads: Add entries for Obsolescent_Warnings table
+
+ * einfo.ads, einfo.adb: Minor reformatting.
+ (Is_Discriminal): New subprogram.
+ (Is_Prival): New subprogram.
+ (Is_Protected_Component): New subprogram.
+ (Is_Protected_Private): Removed.
+ (Object_Ref, Set_Object_Ref): Removed.
+ (Prival, Set_Prival): Change assertion.
+ (Privals_Chain, Set_Privals_Chain): Removed.
+ (Prival_Link, Set_Prival_Link): New subprogram.
+ (Protected_Operation, Set_Protected_Operation): Removed.
+ (Protection_Object, Set_Protection_Object): New subprogram.
+ (Write_Field17_Name): Remove case for Object_Ref.
+ (Write_Field20_Name): Add case for Prival_Link.
+ (Write_Field22_Name): Remove case for Protected_Operation,
+ Privals_Chain.
+ Add case for Protection_Object.
+ (Can_Use_Internal_Rep): Make this into a [base type only] attribute,
+ so clients
+ (Overlays_Constant): New flag
+ (Is_Constant_Object): New predicate
+ (Is_Standard_Character_Type): New predicate
+ (Optimize_Alignment_Space): New flag
+ (Optimize_Alignment_Time): New flag
+ (Has_Postconditions): New flag
+ (Obsolescent_Warrning): Field removed
+ (Spec_PPC_List): New field
+ (Relative_Deadline_Variable, Set_Relative_Deadline_Variable): Add
+ subprograms to get and set the relative deadline associated to a task.
+
+ * exp_attr.adb (May_Be_External_Call): Account for the case where the
+ Access attribute is part of a named parameter association.
+ (Expand_Access_To_Protected_Op): Test for the attribute occurring
+ within an init proc and use that directly as the scope rather than
+ traversing up to the protected operation's enclosing scope. Only apply
+ assertion on Is_Open_Scopes in the case the scope traversal is done.
+ For the init proc case use the address of the first formal (_init) as
+ the protected object reference.
+ Implement Invalid_Value attribute
+ (Expand_N_Attribute_Reference): Case Attribute_Unrestricted_Access.
+ contents of the dispatch table there is no need to duplicate the
+ itypes associated with record types (i.e. the implicit full view
+ of private types).
+ Implement Enum_Val attribute
+ (Expand_N_Attribute_Reference, case Old): Properly handle appearence
+ within _Postconditions procedure
+ (Expand_N_Attribute_Reference, case Result): Implement new attribute
+
+ * exp_ch5.adb (Expand_N_Simple_Return_Statement): Handle case in which
+ a return statement calls a function that is not available in
+ configurable runtime.
+ (Analyze_If_Statement): don't optimize simple True/False cases in -O0
+ (Expand_Non_Function_Return): Generate call to _Postconditions proc
+ (Expand_Simple_Function_Return): Ditto
+
+ * frontend.adb: Add call to Sem_Aux.Initialize
+
+ * sem_aux.ads, sem_aux.adb: New file.
+
+ * par-prag.adb: Add entries for pragmas Precondition/Postcondition
+ Add new Pragma_Relative_Deadline.
+ Add support for pragmas Check and Check_Policy
+
+ * sem_attr.ads, sem_attr.adb (Check_Not_CPP_Type): New subprogram.
+ (Check_Stream_Attribute): Add missing check (not allowed in CPP types)
+ (Analyze_Attribute): In case of attributes 'Alignment and 'size add
+ missing check because they are not allowed in CPP tagged types.
+ Add Sure parameter to Note_Possible_Modification calls
+ Add implementation of Invalid_Value attribute
+ Implement new attribute Has_Tagged_Values
+ Implement Enum_Val attribute
+ (Analyze_Attribute, case Range): Set Name_Req True for prefix of
+ generated attributes.
+ (Analyze_Attribute, case Result): If prefix of the attribute is
+ overloaded, it always resolves to the enclosing function.
+ (Analyze_Attribute, case Result): Properly deal with analysis when
+ Postconditions are not active.
+ (Resolve_Attribute, case Result): Properly deal with appearence during
+ preanalysis in spec.
+ Add processing for attribute Result
+
+ * sem_ch6.ads, sem_ch6.adb (Check_Overriding_Indicator): Code cleanup
+ for operators.
+ (Analyze_Subprogram_Body): Install private_with_clauses when the body
+ acts as a spec.
+ (Check_Inline_Pragma): recognize an inline pragma that appears within
+ the subprogram body to which it applies.
+ (Analyze_Function_Return): Check that type of the expression of a return
+ statement in a function with a class-wide result is not declared at a
+ deeper level than the function.
+ (Process_PPCs): Deal with enabling/disabling, using PPC_Enabled flag
+ (Verify_Overriding_Indicator): Handle properly subprogram bodies for
+ user- defined operators.
+ (Install_Formals): Moved to spec to allow use from Sem_Prag for
+ analysis of precondition/postcondition pragmas.
+ (Analyze_Subprogram_Body.Last_Real_Spec_Entity): New name for
+ Last_Formal, along with lots of comments on what this is about
+ (Analyze_Subprogram_Body): Fix case where we move entities from the
+ spec to the body when there are no body entities (now possible with
+ precondition and postcondition pragmas).
+ (Process_PPCs): New procedure
+ (Analyze_Subprogram_Body): Add call to Process_PPCs
+
+ * sem_ch8.adb (Use_One_Type): refine warning on a redundant use_type
+ clause.
+ (Pop_Scope): Restore Check_Policy_List on scope exit
+ (Push_Scope): Save Check_Policy_List on scope entry
+ Change name In_Default_Expression => In_Spec_Expression
+ Change name Analyze_Per_Use_Expression => Preanalyze_Spec_Expression
+ Change name Pre_Analyze_And_Resolve => Preanalyze_And_Resolve
+ (Analyze_Object_Renaming): Allow 'Reference as object
+ (Analyze_Pragma, case Restriction_Warnings): Call GNAT_Pragma
+ (Process_Restrictions_Or_Restriction_Warnings): Check for bad spelling
+ of restriction identifier.
+ Add Sure parameter to Note_Possible_Modication calls
+
+ * sem_prag.ads, sem_prag.adb (Analyze_Pragma, case Stream_Convert):
+ Don't check for primitive operations when calling Rep_Item_Too_Late.
+ (Process_Import_Or_Interface): Do not place flag on formal
+ subprograms.
+ (Analyze_Pragma, case Export): If the entity is a deferred constant,
+ propagate information to full view, which is the one elaborated by the
+ back-end.
+ (Make_Inline): the pragma is effective if it applies to an internally
+ generated subprogram declaration for a body that carries the pragma.
+ (Analyze_Pragma, case Optimize_Alignment): Set new flag
+ Optimize_Alignment_Local.
+ (Analyze_PPC_In_Decl_Part): New procedure
+ (Get_Pragma_Arg): Moved to outer level
+ (Check_Precondition_Postcondition): Change to allow new visibility
+ rules for package spec
+ (Analyze_Pragma, case Check_Policy): Change placement rules to be
+ same as pragma Suppress/Unsuppress.
+ Change name In_Default_Expression => In_Spec_Expression
+ Change name Analyze_Per_Use_Expression => Preanalyze_Spec_Expression
+ Change name Pre_Analyze_And_Resolve => Preanalyze_And_Resolve
+ (Check_Precondition_Postcondition): Do proper visibility preanalysis
+ for the case of these pragmas appearing in the spec.
+ (Check_Enabled): New function
+ (Initialize): New procedure
+ (Tree_Read): New procedure
+ (Tree_Write): New procedure
+ (Check_Precondition_Postcondition): New procedure
+ Implement pragmas Check and Check_Policy
+ Merge Assert processing with Check
+
+ * sem_warn.adb (Warn_On_Known_Condition): Handle pragma Check
+ New warning flag -gnatw.e
+
+ * sinfo.ads, sinfo.adb (Has_Relative_Deadline_Pragma): New function
+ returning whether a task (or main procedure) has a pragma
+ Relative_Deadline.
+ (Set_Has_Relative_Deadline_Pragma): Procedure to indicate that a task
+ (or main procedure) has a pragma Relative_Deadline.
+ Add Next_Pragma field to N_Pragma node
+ (PPC_Enabled): New flag
+ (Next_Pragma): Now used for Pre/Postcondition processing
+
+ * snames.h, snames.ads, snames.adb: New standard name
+ Inherit_Source_Path
+ Add entry for 'Invalid_Value attribute
+ Add entry for new attribute Has_Tagged_Values
+ Add entry for Enum_Val attribute
+ Add new standard names Aggregate, Configuration and Library.
+ Add _Postconditions
+ Add _Result
+ Add Pragma_Precondition
+ Add Pragma_Postcondition
+ Add Attribute_Result
+ New standard name Archive_Builder_Append_Option
+ (Preset_Names): Add _relative_deadline and relative_deadline definitions
+ There was also a missing non_preemptive_within_priorities.
+ (Get_Pragma_Id, Is_Pragma_Name): Add support for pragma
+ Relative_Deadline.
+ Add support for pragmas Check and Check_Policy
+
+ * tree_gen.adb: Call Sem_Aux.Tree_Write
+
+ * tree_in.adb: Call Sem_Aux.Tree_Read
+
+ * exp_ch11.adb (Expand_N_Raise_Statement): New Build_Location calling
+ sequence
+
+ * exp_intr.adb (Expand_Source_Info): New Build_Location calling
+ sequence
+
+ * exp_prag.adb (Expand_Pragma_Relative_Deadline): New procedure.
+ (Expand_N_Pragma): Call the appropriate procedure for expanding pragma
+ Relative_Deadline.
+ (Expand_Pragma_Check): New procedure
+
+ * sinput.ads, sinput.adb (Build_Location_String): Now appends to name
+ buffer.
+
+ * sinfo.adb (PPC_Enabled): New flag
+
+2008-04-08 Robert Dewar <dewar@adacore.com>
+ Gary Dismukes <dismukes@adacore.com>
+ Javier Miranda <miranda@adacore.com>
+ Ed Schonberg <schonberg@adacore.com>
+
+ * fe.h: Remove global Optimize_Alignment flag, no longer used
+
+ * layout.adb: Test Optimize_Alignment flags rather than global switch
+
+ * lib.ads, lib.adb: New OA_Setting field in library record
+
+ * lib-load.adb: New OA_Setting field in library record
+
+ * lib-writ.ads, lib-writ.adb (Collect_Withs, Write_With_Lines): Place
+ units mentioned in limited_with_ clauses in the ali file, with an
+ 'Y' marker.
+ New Ox fields in U line
+
+ * opt.adb: New flag Optimize_Alignment_Local
+ (Check_Policy_List[_Config]): New flags
+
+ * opt.ads (Invalid_Value_Used): New flag
+ New switch Optimize_Alignment_Local
+ (Warn_On_Parameter_Order): New flag
+ (Check_Policy_List[_Config]): New flags
+
+ * ali.ads, ali.adb: Add indicator 'Y' to mark mark the presence of
+ limited_with clauses.
+ New data structures for Optimize_Alignment
+
+ * bcheck.adb (Check_Consistent_Restriction_No_Default_Initialization):
+ New procedure
+ (Check_Consistent_Optimize_Alignment): Rework for new structure
+ (Check_Consistent_Restrictions): Fix incorrect error message
+
+ sem_ch10.adb (Decorate_Tagged_Type): Set the Parent field of a newly
+ created class-wide type (to the Parent field of the specific type).
+ (Install_Siblings): Handle properly private_with_clauses on subprogram
+ bodies and on generic units.
+ (Analyze_With_Clause, Install_Limited_Withed_Unit): Guard against an
+ illegal limited_with_clause that names a non-existent package.
+ (Check_Body_Required): Determine whether a unit named a limited_with
+ clause needs a body.
+ (Analyze_Context): A limited_with_clause is illegal on a unit_renaming.
+ Capture Optimize_Alignment settings to set new OA_Setting field in
+ library record.
+ (Build_Limited_Views): Include task and protected type declarations.
+
+ * sem_ch3.ads, sem_ch3.adb (Analyze_Object_Declaration): Handle the
+ case of a possible constant redeclaration where the current object is
+ an entry index constant.
+ (Analyze_Object_Declaration): Generate an error in case of CPP
+ class-wide object initialization.
+ (Analyze_Object_Declaration): Add extra information on warnings for
+ declaration of unconstrained objects.
+ (Access_Type_Declaration): Set Associated_Final_Chain to Empty, to avoid
+ conflicts with the setting of Stored_Constraint in the case where the
+ access type entity has already been created as an E_Incomplete_Type due
+ to a limited with clause.
+ Use new Is_Standard_Character_Type predicate
+ (Analyze_Object_Declaration): Apply access_constant check only after
+ expression has been resolved, given that it may be overloaded with
+ several access types.
+ (Constant_Redeclaration): Additional legality checks for deferred
+ constant declarations tha involve anonymous access types and/or null
+ exclusion indicators.
+ (Analyze_Type_Declaration): Set Optimize_Alignment flags
+ (Analyze_Subtype_Declaration): Ditto
+ (Analyze_Object_Declaration): Ditto
+ (Analyze_Object_Declaration): Don't count tasks in generics
+ Change name In_Default_Expression => In_Spec_Expression
+ Change name Analyze_Per_Use_Expression => Preanalyze_Spec_Expression
+ Change name Pre_Analyze_And_Resolve => Preanalyze_And_Resolve
+ (Process_Discriminants): Additional check for illegal use of default
+ expressions in access discriminant specifications in a type that is not
+ explicitly limited.
+ (Check_Abstract_Overriding): If an inherited function dispaches on an
+ access result, it must be overridden, even if the type is a null
+ extension.
+ (Derive_Subprogram): The formals of the derived subprogram have the
+ names and defaults of the parent subprogram, even if the type is
+ obtained from the actual subprogram.
+ (Derive_Subprogram): In the presence of interfaces, a formal of an
+ inherited operation has the derived type not only if it descends from
+ the type of the formal of the parent operation, but also if it
+ implements it. This is relevant for the renamings created for the
+ primitive operations of the actual for a formal derived type.
+ (Is_Progenitor): New predicate, to determine whether the type of a
+ formal in the parent operation must be replaced by the derived type.
+
+ * sem_util.ads, sem_util.adb (Has_Overriding_Initialize): Make
+ predicate recursive to handle components that have a user-defined
+ Initialize procedure. Handle controlled derived types whose ancestor
+ has a user-defined Initialize procedured.
+ (Note_Possible_Modification): Add Sure parameter, generate warning if
+ sure modification of constant
+ Use new Is_Standard_Character_Type predicate
+ (Find_Parameter_Type): when determining whether a protected operation
+ implements an interface operation, retrieve the type of the formal from
+ the entity when the formal is an access parameter or an
+ anonymous-access-to-subprogram.
+ Move Copy_Parameter_List to sem_util, for use when building stubbed
+ subprogram bodies.
+ (Has_Access_Values): Tagged types now return False
+ (Within_HSS_Or_If): New procedure
+ (Set_Optimize_Alignment_Flags): New procedure
+ Change name In_Default_Expression => In_Spec_Expression
+ Change name Analyze_Per_Use_Expression => Preanalyze_Spec_Expression
+ Change name Pre_Analyze_And_Resolve => Preanalyze_And_Resolve
+
+2008-04-08 Tristan Gingold <gingold@adacore.com>
+
+ * s-fileio.adb: Name_Error shouldn't be raised for a tempory file.
+
+2008-04-08 Tristan Gingold <gingold@adacore.com>
+
+PR ada/10768
+
+ * cuintp.c: Fix 16 bits issue for AVR.
+ On AVR, integer is 16 bits, so it can't be used to do math with
+ Base (=32768).
+ So use long_integer instead.
+
+2008-04-08 Hristian Kirtchev <kirtchev@adacore.com>
+
+ * a-calend-vms.ads, a-calend-vms.adb: Add with and use clause for
+ System.OS_Primitives.
+ Change type of various constants, parameters and local variables from
+ Time to representation type OS_Time.
+ (To_Ada_Time, To_Unix_Time): Correct sign of origin shift.
+ Remove the declaration of constant Mili_F from several routines. New
+ body for internal package Conversions_Operations.
+ (Time_Of): Add default parameters for several formals.
+
+ * a-caldel.adb: Minor reformatting
+
+ * a-calend.ads, a-calend.adb: New body for internal package
+ Conversions_Operations.
+ (Time_Of): Add default parameters for several formals.
+
+ * Makefile.rtl: Add a-ststop
+ Add Ada.Calendar.Conversions to the list of runtime files.
+ Add g-timsta
+
+ * a-calcon.adb, a-calcon.ads: New files.
+
+2008-04-08 Jose Ruiz <ruiz@adacore.com>
+ Tristan Gingold <gingold@adacore.com>
+
+ * s-interr-dummy.adb, s-interr-vms.adb, s-interr-sigaction.adb
+ (Install_Restricted_Handlers): New procedure
+ which is a simplified version of Install_Handlers that does not store
+ previously installed.
+
+ * s-interr-vxworks.adb: Fix ACATS cxc3001
+ On VxWorks interrupts can't be detached.
+ (Install_Restricted_Handlers): New procedure.
+
+ * s-interr.ads, s-interr.adb (Install_Restricted_Handlers): New
+ procedure.
+
+2008-04-08 Olivier Hainque <hainque@adacore.com>
+
+ * s-intman-vxworks.ads, s-intman-vxworks.adb
+ (Map_And_Raise_Exception): Remove. Was an import of only part of the
+ required services already implemented elsewhere.
+ (Notify_Exception): Delete body, import __gnat_error_handler instead.
+ (Initialize): Add SA_SIGINFO to the sa_flags, to get the sigcontext
+ argument passed to the handler, which we need for ZCX propagation
+ purposes.
+
+2008-04-08 Hristian Kirtchev <kirtchev@adacore.com>
+
+ * adaint.h, adaint.c (__gnat_current_time_string): New routine.
+
+ * g-timsta.adb, g-timsta.ads: New files.
+
+2008-04-08 Robert Dewar <dewar@adacore.com>
+
+ * a-except-2005.ads, a-except-2005.adb, a-except.ads, a-except.adb
+ (Raise_Exception): In accordance with AI-446, raise CE for Null_Id
+ (Raise_Exception_Always): Fix documentation accordingly
+
+2008-04-08 Robert Dewar <dewar@adacore.com>
+
+ * a-strbou.ads, a-strbou.adb (From_String): New procedure (for use by
+ Stream_Convert)
+
+ * sem_ch13.ads (Rep_Item_Too_Late): Document that Stream_Convert sets
+ FOnly
+
+2008-04-08 Javier Miranda <miranda@adacore.com>
+ Robert Dewar <dewar@adacore.com>
+ Ed Schonberg <schonberg@adacore.com>
+
+ * a-tags.adb (Register_Interface_Offset): New subprogram.
+ (Set_Dynamic_Offset_To_Top): New subprogram (see previous comment).
+ (To_Predef_Prims_Table_Ptr): Removed.
+ (Acc_Size): Removed.
+ (To_Acc_Size): Removed.
+ (Parent_Size): Modified to the call the subprogram returning the size of
+ the parent by means of the new TSD component Size_Func.
+
+ * a-tags.ads (Offset_To_Top_Ptr): New access type declaration.
+ (DT_Offset_To_Top_Offset): New constant value that is used to generate
+ code referencing the Offset_To_Top component of the dispatch table's
+ prologue.
+ (Prim_Ptr): New declaration of access to procedure. Used to avoid the
+ use of 'address to initialize dispatch table slots.
+ (Size_Func): New component of the TSD. Used by the run-time to call the
+ size primitive of the tagged type.
+
+ * checks.adb (Apply_Access_Check): Avoid check when accessing the
+ Offset_To_Top component of a dispatch table.
+ (Null_Exclusion_Static_Checks): If the non-null access type appears in a
+ deferred constant declaration. do not add a null expression, to prevent
+ spurious errors when full declaration is analyzed.
+ (Apply_Discriminant_Check): If both discriminant constraints share a
+ node which is not static but has no side effects, do not generate a
+ check for that discriminant.
+ (Generate_Index_Checks): Set Name_Req to true in call to duplicate
+ subexpr, since the prefix of an attribute is a name.
+
+ * checks.ads: Fix nit in comment.
+
+ * exp_ch3.ads, exp_ch3.adb (Freeze_Record_Type): Do not add the spec
+ and body of predefined primitives in case of CPP tagged type
+ derivations.
+ (Freeze_Type): Deal properly with no storage pool case
+ (Make_Predefined_Primitive_Specs): Generate specification of abstract
+ primitive Deep_Adjust if a nonlimited interface is derived from a
+ limited interface.
+ (Build_Dcheck_Functions): Create discriminant-checking functions only
+ for variants that have some component(s).
+ (Build_Slice_Assignment): In expanded code for slice assignment, handle
+ properly the case where the slice bounds extend to the last value of the
+ underlying representation.
+ (Get_Simple_Init_Val): New calling sequence, accomodate Invalid_Value
+ (Is_Variable_Size_Record): An array component has a static size if
+ index bounds are enumeration literals.
+
+ * exp_disp.adb (Make_DT): Use the first subtype to determine whether
+ an external tag has been specified for the type.
+ (Building_Static_DT): Add missing support for private types.
+ (Make_DT): Add declaration of Parent_Typ to ensure consistent access
+ to the entity associated with the parent of Typ. This is done to
+ avoid wrong access when the parent is a private type.
+ (Expand_Interface_Conversion): Improve error message when the
+ configurable runtime has no support for dynamic interface conversion.
+ (Expand_Interface_Thunk): Add missing support to interface types in
+ configurable runtime.
+ (Expand_Dispatching_Call): remove obsolete code.
+ (Make_DT): Replace occurrences of RE_Address by RE_Prim_Ptr, and
+ ensure that all subtypes and aggregates associated with dispatch
+ tables have the attribute Is_Dispatch_Table_Entity set to true.
+ (Register_Primitive): Rename one variable to improve code reading.
+ Replace occurrences of RE_Addres by RE_Prim_Ptr. Register copy o
+ of the pointer to the 'size primitive in the TSD.
+
+ * rtsfind.ads (RE_DT_Offset_To_Top_Offset): New entity.
+ (RE_Offset_To_Top_Ptr): New entity.
+ (RE_Register_Interface_Offset): New entity.
+ (RE_Set_Dynamic_Offset_To_Top): New entity.
+ (RE_Set_Offset_To_Top): Removed entity.
+ (RE_Prim_Ptr): New entity
+ (RE_Size_Func): New entity
+ (RE_Size_Ptr): New entity
+ (RTU_Id): Add Ada_Dispatching and Ada_Dispatching_EDF.
+ (Ada_Dispatching_Child): Define this new subrange.
+ (RE_Id): Add new required run-time calls (RE_Set_Deadline, RE_Clock,
+ RE_Time_Span, and RE_Time_Span_Zero).
+ (RE_Unit_Table): Add new required run-time calls
+
+ * rtsfind.adb (Get_Unit_Name): Add processing for Ada.Dispatching
+ children.
+
+ * exp_atag.ads, exp_atag.adb (Build_Offset_To_Top): New subprogram.
+ (Build_Set_Static_Offset_To_Top): New subprogram. Generates code that
+ initializes the Offset_To_Top component of a dispatch table.
+ (Build_Predef_Prims): Removed.
+ (Build_Get_Predefined_Prim_Op_Address): Replace call to Predef_Prims by
+ its actual code.
+ (Build_Set_Size_Function): New subprogram.
+
+ * exp_ch13.adb: Do not generate storage variable for storage_size zero
+ (Expand): Handle setting/restoring flag Inside_Freezing_Actions
+
+2008-04-08 Robert Dewar <dewar@adacore.com>
+
+ * a-ztdeau.adb, a-tideau.adb, a-wtdeau.adb (Puts_Dec): Fix error in
+ computing Fore when Exp > 0
+
+2008-04-08 Robert Dewar <dewar@adacore.com>
+
+ * back_end.adb: Remove Big_String_Ptr declarations (now in Types)
+
+ * errout.adb: Remove Big_String_Ptr declarations (now in Types)
+ Change name Is_Style_Msg to Is_Style_Or_Info_Msg
+
+ * fmap.adb: Remove Big_String declarations (now in Types)
+ (No_Mapping_File): New Boolean global variable
+ (Initialize): When mapping file cannot be read, set No_Mapping_File to
+ False.
+ (Update_Mapping_File): Do nothing if No_Mapping_File is True. If the
+ tables were empty before adding entries, open the mapping file
+ with Truncate = True, instead of delete/re-create.
+
+ * fname-sf.adb: Remove Big_String declarations (now in Types)
+
+ * s-strcom.adb, g-dyntab.ads, g-table.ads, s-carsi8.adb,
+ s-stalib.ads, s-carun8.adb: Add zero size Storage_Size clauses for
+ big pointer types
+
+ * table.ads: Add for Table_Ptr'Storage_Size use 0
+
+ * types.ads: Add Big_String declarations
+ Add Size_Clause of zero for big pointer types
+
+2008-04-08 Vincent Celier <celier@adacore.com>
+
+ * clean.adb (Parse_Cmd_Line): Recognize switch --subdirs=
+ (Usage): Add line for switch --subdirs=
+ Add new switch -eL, to follow symbolic links when processing project
+ files.
+
+ * gnatcmd.adb: Process switches -eL and --subdirs=
+ (Non_VMS_Usage): Output "gnaampcmd" instead of "gnat", and call
+ Program_Name to get proper tool names when AAMP_On_Target is set.
+ (Gnatcmd): Call Add_Default_Search_Dirs and Get_Target_Parameters to get
+ AAMP_On_Target set properly for use of GNAAMP tools (this is needed by
+ Osint.Program_Name).
+
+ * gnatname.adb: (Scan_Args): Recognize switches -eL and --subdirs=
+ (Usage): Add lines for switches -eL and --subdirs=
+
+ * makeusg.adb: Add line for switch --subdirs=
+
+ * prj.ads:
+ (Source_Data): New Boolean component Compiled, defaulted to True
+ (Empty_File_Name: New global variable in private part, initialized in
+ procedure Initialize.
+ (Subdirs_Option): New constant string
+ (Subdirs): New String_Ptr global variable
+ (Language_Config): New component Include_Compatible_Languages
+ (Project_Qualifier): New type for project qualifiers
+ (Project_Data): New component Qualifier
+ (Project_Configuration): New component Archive_Builder_Append_Option
+
+ * prj-nmsc.adb (Get_Unit_Exceptions): When a unit is already in
+ another imported project indicate the name of this imported project.
+ (Check_File): When a unit is in two project files, indicate the project
+ names and the paths of the source files for each project.
+ (Add_Source): Set Compiled to False if compiler driver is empty. Only
+ set object, dependency and switches file names if Compiled is True.
+ (Process_Compiler): Allow the empty string for value of attribute Driver
+ (Get_Directories): When Subdirs is not null and Object_Dir is not
+ specified, locate and create if necessary the actual object dir.
+ (Locate_Directory): When Subdirs is not empty and Create is not the
+ empty string, locate and create if necessary the actual directory
+ as a subdirectory of directory Name.
+ (Check_Library_Attributes.Check_Library): Allow a project where the only
+ "sources" are header files of file based languages to be imported by
+ library projects, in multi-language mode (gprbuild).
+ (Check_Library_Attributes.Check_Library): In multi-language mode
+ (gprbuild), allow a library project to import a project with no
+ sources, even when this is not declared explicitly.
+ (Check_If_Externally_Built): A virtual project extending an externally
+ built project is also externally built.
+ (Check_Library_Attributes): For a virtual project extending a library
+ project, inherit the library directory.
+ (Process_Project_Level_Array_Attributes): Process new attribute
+ Inherit_Source_Path.
+ For projects with specified qualifiers "standard", "library" or
+ "abstract", check that the project conforms to the qualifier.
+ (Process_Project_Level_Simple_Attributes): Process new attribute
+ Archive_Builder_Append_Option.
+
+ * switch-m.adb: (Scan_Make_Switches): Process switch --subdirs=
+ (Normalize_Compiler_Switches): Only keep compiler switches that are
+ passed to gnat1 by the gcc driver and that are stored in the ALI file
+ by gnat1.
+ Do not take into account switc -save-temps
+
+ * makegpr.adb (Compile_Link_With_Gnatmake): Transmit switch -eL if
+ gprmake is called with -eL.
+ (Scan_Arg): Recognize switch -eL
+ (Usage): Add line for switch -eL
+
+ * prj.adb (Initialize): Initialize Empty_File_Name
+ (Project_Empty): New component Qualifier
+
+ * prj-attr.ads, prj-attr.adb: New project level attribute
+ Inherit_Source_Path.
+ New project level attribute Archive_Builder_Append_Option
+
+ * prj-dect.adb: Replace System.Strings by GNAT.Strings.
+
+ * prj-ext.adb (Initialize_Project_Path): In Multi_Language mode, add
+ <prefix>/lib/gnat in the project path, after <prefix>/share/gpr, for
+ upward compatibility.
+
+ * prj-part.adb (Project_Path_Name_Of.Try_Path): In high verbosity, put
+ each Trying ..." on different lines.
+ (Parse_Single_Project): Recognize project qualifiers. Fail in qualifier
+ is "configuration" when not in configuration. Fail when in configuration
+ when a specified qualifier is other than "configuration".
+
+ * prj-proc.adb (Process_Declarative_Items): Link new elements of copied
+ full associative array together.
+ (Recursive_Process): Put the project qualifier in the project data
+
+ * prj-tree.ads, prj-tree.adb: (Project_Qualifier_Of): New function
+ (Set_Project_Qualifier_Of): New procedure
+
+2008-04-08 Robert Dewar <dewar@adacore.com>
+
+ * errout.ads: Update comments for new handling of info: messages
+
+ * erroutc.adb (Matches): New procedure
+ (Warning_Specifically_Suppressed): Modified to handle multiple * chars
+ (Is_Style_Or_Info_Msg): New name for Is_Style_Msg, now set for
+ info messages as well as style messages.
+
+ * erroutc.ads: Remove unneeded fields from Specific_Warning_Entry
+
+ * sem_elab.adb (Supply_Bodies): Create actual bodies for stubbed
+ subprograms.
+ (Check_A_Call): Special "info: " warnings now have ? in the text
+ (Elab_Warning): Use info message in static case
+
+2008-04-08 Ed Schonberg <schonberg@adacore.com>
+
+ * exp_aggr.adb (Static_Array_Aggregate): Use Max_Aggr_Size to determine
+ whether an array aggregate with static bounds and scalar components
+ should be expanded into a static constant.
+
+2008-04-08 Gary Dismukes <dismukes@adacore.com>
+ Ed Schonberg <schonberg@adacore.com>
+ Robert Dewar <dewar@adacore.com>
+
+ * sem_cat.adb (Validate_RCI_Subprogram_Declaration): Add tests of
+ Has_Stream_Attribute_ Definition when checking for available stream
+ attributes on parameters of a limited type in Ada 2005. Necessary for
+ proper recognition of visible stream attribute clauses.
+ (Has_Stream_Attribute_Definition): If the type is derived from a
+ private type, then use the derived type's underlying type for checking
+ whether it has stream attributes.
+ (Validate_Object_Declaration): The check for a user-defined Initialize
+ procedure applies also to types with controlled components or a
+ controlled ancestor.
+ Reject an object declaration in a preelaborated unit if the type is a
+ controlled type with an overriding Initialize procedure.
+ (Validate_Remote_Access_To_Class_Wide_Type): Return without further
+ checking when the parent of a dereference is a selected component and
+ the name has not been analyzed.
+
+ * sem_ch4.adb (Analyze_Selected_Component): Add checking for selected
+ prefixes that are invalid explicit dereferences of remote
+ access-to-class-wide values, first checking whether the selected
+ component is a prefixed form of call to a tagged operation.
+ (Analyze_Call): Remove code that issues an error for limited function
+ calls in illegal contexts, as we now support all of the contexts that
+ were forbidden here.
+ Allow a function call that returns a task.and appears as the
+ prefix of a selected component.
+ (Analyze_Reference): Give error message if we try to make a 'Reference
+ for an object that is atomic/aliased without its type having the
+ corresponding attribute.
+ (Analyze_Call): Remove condition checking for attributes to allow
+ calls to functions with inherently limited results as prefixes of
+ attributes. Remove related comment about Class attributes.
+ (Analyze_Selected_Component): If the prefix is a remote type, check
+ whether this is a prefixed call before reporting an error.
+ (Complete_Object_Operation): If the controlling formal is an access to
+ variable reject an actual that is a constant or an access to one.
+ (Try_Object_Operation): If prefix is a tagged protected object,retrieve
+ primitive operations from base type.
+
+ * exp_ch4.adb (Expand_N_Indexed_Component): Test for prefix that is a
+ build-in-place
+ function call and call Make_Build_In_Place_Call_In_Anonymous_Context.
+ (Expand_N_Selected_Component): Test for prefix that is a build-in-place
+ function call and call Make_Build_In_Place_Call_In_Anonymous_Context.
+ (Expand_N_Slice): Test for prefix that is a build-in-place function call
+ and call Make_Build_In_Place_Call_In_Anonymous_Context.
+ (Analyze_Call): Remove code that issues an error for limited function
+ calls in illegal contexts, as we now support all of the contexts that
+ were forbidden here.
+ New calling sequence for Get_Simple_Init_Val
+ (Expand_Boolean_Operator): Add call to Silly_Boolean_Array_Xor_Test
+ (Expand_N_Op_Not): Add call to Silly_Boolan_Array_Not_Test
+
+2008-04-08 Hristian Kirtchev <kirtchev@adacore.com>
+ Ed Schonberg <schonberg@adacore.com>
+ Robert Dewar <dewar@adacore.com>
+
+ * exp_ch2.adb: Minor reformatting.
+ (Expand_Entry_Index_Parameter): Set the type of the identifier.
+ (Expand_Entry_Reference): Add call to Expand_Protected_Component.
+ (Expand_Protected_Component): New routine.
+ (Expand_Protected_Private): Removed.
+ Add Sure parameter to Note_Possible_Modification calls
+
+ * sem_ch12.ads, sem_ch12.adb (Analyze_Subprogram_Instantiation): The
+ generated subprogram declaration must inherit the overriding indicator
+ from the instantiation node.
+ (Validate_Access_Type_Instance): If the designated type of the actual is
+ a limited view, use the available view in all cases, not only if the
+ type is an incomplete type.
+ (Instantiate_Object): Actual is illegal if the formal is null-excluding
+ and the actual subtype does not exclude null.
+ (Process_Default): Handle properly abstract formal subprograms.
+ (Check_Formal_Package_Instance): Handle properly defaulted formal
+ subprograms in a partially parameterized formal package.
+ Add Sure parameter to Note_Possible_Modification calls
+ (Validate_Derived_Type_Instance): if the formal is non-limited, the
+ actual cannot be limited.
+ (Collect_Previous_Instances): Generate instance bodies for subprograms
+ as well.
+
+ * sem_ch13.adb (Analyze_Attribute_Definition_Clause, case Small): Don't
+ try to set RM_Size.
+ Add Sure parameter to Note_Possible_Modification calls
+ (Analyze_At_Clause): Preserve Comes_From_Source on Rewrite call
+ (Analyze_Attribute_Definition_Clause, case Attribute_Address): Check for
+ constant overlaid by variable and issue warning.
+ Use new Is_Standard_Character_Type predicate
+ (Analyze_Record_Representation_Clause): Check that the specified
+ Last_Bit is not less than First_Bit - 1.
+ (Analyze_Attribute_Definition_Clause, case Address): Check for
+ self-referential address clause
+
+ * sem_ch5.ads, sem_ch5.adb (Diagnose_Non_Variable_Lhs): Rewrite the
+ detection mechanism when the lhs is a prival.
+ (Analyze_Assignment): Call Check_Unprotected_Access to detect
+ assignment of a pointer to protected data, to an object declared
+ outside of the protected object.
+ (Analyze_Loop_Statement): Check for unreachable code after loop
+ Add Sure parameter to Note_Possible_Modication calls
+ Protect analysis from previous syntax error such as a scope mismatch
+ or a missing begin.
+ (Analyze_Assignment_Statement): The assignment is illegal if the
+ left-hand is an interface.
+
+ * sem_res.adb (Resolve_Arithmetic_Op): For mod/rem check violation of
+ restriction No_Implicit_Conditionals
+ Add Sure parameter to Note_Possible_Modication calls
+ Use new Is_Standard_Character_Type predicate
+ (Make_Call_Into_Operator): Preserve Comes_From_Source when rewriting
+ call as operator. Fixes problems (e.g. validity checking) which
+ come from the result looking as though it does not come from source).
+ (Resolve_Call): Check case of name in named parameter if style checks
+ are enabled.
+ (Resolve_Call): Exclude calls to Current_Task as entry formal defaults
+ from the checking that such calls should not occur from an entry body.
+ (Resolve_Call): If the return type of an Inline_Always function
+ requires the secondary stack, create a transient scope for the call
+ if the body of the function is not available for inlining.
+ (Resolve_Actuals): Apply Ada2005 checks to view conversions of arrays
+ that are actuals for in-out formals.
+ (Try_Object_Operation): If prefix is a tagged protected object,retrieve
+ primitive operations from base type.
+ (Analyze_Selected_Component): If the context is a call to a protected
+ operation the parent may be an indexed component prior to expansion.
+ (Resolve_Actuals): If an actual is of a protected subtype, use its
+ base type to determine whether a conversion to the corresponding record
+ is needed.
+ (Resolve_Short_Circuit): Handle pragma Check
+
+ * sem_eval.adb: Minor code reorganization (usea Is_Constant_Object)
+ Use new Is_Standard_Character_Type predicate
+ (Eval_Relational_Op): Catch more cases of string comparison
+
+2008-04-08 Robert Dewar <dewar@adacore.com>
+ Gary Dismukes <dismukes@adacore.com>
+
+ * s-rident.ads: Add No_Default_Initialization restriction
+
+ * exp_tss.adb:
+ (Has_Non_Null_Base_Init_Proc): Handle No_Default_Initialization case
+ (Set_TSS): Handle No_Default_Initialization case
+
+ * exp_ch6.adb (Expand_N_Subprogram_Body): Handle restriction
+ No_Default_Initialization
+ (Expand_N_Subprogram_Body): Remove redundant initialization of out
+ parameters when Normalize_Scalars is active.
+ (Add_Final_List_Actual_To_Build_In_Place_Call): Add formal Sel_Comp
+ Fix casing error in formal parameter name in call
+ (Register_Predefined_DT_Entry): Replace occurrences of RE_Address by
+ (Expand_Call, Propagate_Tag): Call Kill_Current_Values when processing a
+ dispatching call on VM targets.
+
+2008-04-08 Gary Dismukes <dismukes@adacore.com>
+ Thomas Quinot <quinot@adacore.com>
+
+ * exp_ch7.adb (Find_Final_List): Change the test for generating a
+ selected component from an access type's Associated_Final_Chain to
+ check for the presence of that field, rather than assuming it exists
+ for all named access types.
+ (Make_Clean): New formal Chained_Cleanup_Action allowing to specify a
+ procedure to call at the end of the generated cleanup procedure.
+ (Expand_Cleanup_Actions): When a new cleanup procedure is generated, and
+ and an At_End_Proc already exists in the handled sequence of statements
+ for which cleanup actions are being expanded, the original cleanup
+ action must be preserved.
+
+2008-04-08 Hristian Kirtchev <kirtchev@adacore.com>
+ Ed Schonberg <schonberg@adacore.com>
+ Robert Dewar <dewar@adacore.com>
+ Gary Dismukes <dismukes@adacore.com>
+
+ * exp_ch9.ads, exp_ch9.adb (Build_Protected_Entry,
+ Build_Unprotected_Subprogram_Body): Generate debug info for
+ declarations related to the handling of private data in task and
+ protected types.
+ (Debug_Private_Data_Declarations): New subprogram.
+ (Install_Private_Data_Declarations): Remove all debug info flagging.
+ This is now done by Debug_Private_Data_Declarations at the correct
+ stage of expansion.
+ (Build_Simple_Entry_Call): If the task name is a function call, expand
+ the prefix into an object declaration, and make the surrounding block a
+ task master.
+ (Build_Master_Entity): An internal block is a master if it wraps a call.
+ Code reformatting, update comments. Code clean up.
+ (Make_Task_Create_Call): Use 'Unrestricted_Access instead of 'Address.
+ (Replicate_Entry_Formals): If the formal is an access parameter or
+ anonymous access to subprogram, copy the original tree to create new
+ entities for the formals of the subprogram.
+ (Expand_N_Task_Type_Declaration): Create a Relative_Deadline variable
+ for tasks to store the value passed using pragma Relative_Deadline.
+ (Make_Task_Create_Call): Add the Relative_Deadline argument to the
+ run-time call to create a task.
+ (Build_Wrapper_Spec): If the controlling argument of the interface
+ operation is an access parameter with a non-null indicator, use the
+ non-null indicator on the wrapper.
+
+ * sem_ch9.adb (Analyze_Protected_Type): Only retrieve the full view when
+ present, which it may not be in the case where the type entity is an
+ incomplete view brought in by a limited with.
+ (Analyze_Task_Type): Only retrieve the full view when present, which it
+ may not be in the case where the type entity is an incomplete view brought
+ in by a limited with.
+ (Analyze_Protected_Definition): Set Is_Frozen on all itypes generated for
+ private components of a protected type, to prevent the generation of freeze
+ nodes for which there is no proper scope of elaboration.
+
+ * exp_util.ads, exp_util.adb
+ (Remove_Side_Effects): If the expression is a function call that returns a
+ task, expand into a declaration to invoke the build_in_place machinery.
+ (Find_Protection_Object): New routine.
+ (Remove_Side_Effects): Also make a copy of the value
+ for attributes whose result is of an elementary type.
+ (Silly_Boolean_Array_Not_Test): New procedure
+ (Silly_Boolean_Array_Xor_Test): New procedure
+ (Is_Volatile_Reference): New function
+ (Remove_Side_Effects): Use Is_Volatile_Reference
+ (Possible_Bit_Aligned_Component): Handle slice case properly
+
+ * exp_pakd.adb (Expand_Packed_Not): Move silly true/true or false/false
+ case test to Exp_Util
+ (Expand_Packed_Xor): Move silly true/true case test to Exp_Util
+
+2008-04-08 Thomas Quinot <quinot@adacore.com>
+
+ * exp_dist.ads, exp_dist.adb: Fix casing error in formal parameter name
+ in call
+ (Add_RACW_Features): When processing an RACW in another unit than the
+ main unit, set Body_Decls to No_List to indicate that the bodies of
+ the type's TSS must not be generated.
+ (GARLIC_Support.Add_RACW_Read_Attribute,
+ GARLIC_Support.Add_RACW_Write_Attribute): Do not generate bodies if
+ Body_Decls is No_List.
+ (PolyORB_Support.Add_RACW_Read_Attribute,
+ PolyORB_Support.Add_RACW_Write_Attribute,
+ PolyORB_Support.Add_RACW_From_Any,
+ PolyORB_Support.Add_RACW_To_Any,
+ PolyORB_Support.Add_RACW_TypeCode): Same.
+ (Transmit_As_Unconstrained): New function.
+ (Build_Ordered_Parameters_List): Use the above to order parameters.
+ (GARLIC_Support.Build_General_Calling_Stubs):
+ Use the above to determine which parameters to unmarshall using 'Input
+ at the point where their temporary is declared (as opposed to later on
+ with a 'Read call).
+ (PolyORB_Support.Build_General_Calling_Stubs):
+ Use the above to determine which parameters to unmarshall using From_Any
+ at the point where their temporary is declared (as opposed to later on
+ with an assignment).
+
+2008-04-08 Ed Schonberg <schonberg@adacore.com>
+
+ * exp_strm.adb (Build_Record_Or_Elementary_Input_Function): If this is
+ an Input function for an access type, do not perform default
+ initialization on the local variable that receives the value, to
+ prevent spurious warnings when the type is null-excluding.
+
+2008-04-08 Robert Dewar <dewar@adacore.com>
+ Ed Schonberg <schonberg@adacore.com>
+
+ * freeze.adb (Freeze_Entity): Improve warnings on access types in pure
+ units.
+ (Size_Known): Generic formal scalar types have known at compile
+ time size, so remove check.
+ Fix casing error in formal parameter name in call
+ (Freeze_Subprogram): If the subprogram is a user-defined operator,
+ recheck its overriding indication.
+
+2008-04-08 Vincent Celier <celier@adacore.com>
+
+ * gnat1drv.adb: Send all messages indicating an error to standard error
+
+2008-04-08 Robert Dewar <dewar@adacore.com>
+
+ * gnatbind.adb (Restriction_Could_Be_Set): New procedure
+ (List_Applicable_Restrictions): Do not list existing restrictions
+
+2008-04-08 Thomas Quinot <quinot@adacore.com>
+
+ * g-socket.ads, g-socket.adb: Improve documentation of GNAT.Sockets:
+ add a pointer to generic sockets literature
+ do not mention that the given example is "typical" usage.
+ Remove obsolete comment about multicast not being supported on Windows.
+ (Connect_Socket): Make Server mode IN rather than IN OUT
+ since this formal is never modified.
+
+2008-04-08 Robert Dewar <dewar@adacore.com>
+
+ * sprint.adb (Write_Itype): Handle Itypes whose Parent field points to
+ the declaration for some different entity.
+ (Sprint_Node_Actual, case N_Derived_Type_Definition): When an interface
+ list is precent (following the parent subtype indication), display
+ appropriate "and" keyword.
+
+ * itypes.adb: Remove unnecessary calls to Init_Size_Align and Init_Esize
+ Remove unnecessary calls to Init_Size_Align and Init_Esize.
+ Add notes on use of Parent field of an Itype
+
+2008-04-08 Ed Schonberg <schonberg@adacore.com>
+ Robert Dewar <dewar@adacore.com>
+ Gary Dismukes <dismukes@adacore.com>
+
+ * lib-xref.adb (Is_On_LHS): Remove dead code
+ (Output_Overriden_Op): If the overridden operation is itself inherited,
+ list the ancestor operation, which is the one whose body or absstract
+ specification is actually being overridden. For source navigation
+ purposes.
+
+ * sem_ch7.adb (Is_Primitive_Of): use base type to determine whether
+ operation is primitive for the type.
+ (Declare_Inherited_Private_Subprograms): If the new operation overrides
+ an inherited private subprogram, set properly the Overridden_Operation
+ attribute, for better cross-reference information.
+ (Analyze_Package_Specification): Do late analysis of spec PPCs
+ (Install_Private_Declaration, Uninstall_Declarations): Save/restore
+ properly the full view and underlying full views of a private type in a
+ child unit, whose full view is derived from a private type in a parent
+ unit, and whose own full view becomes visible in the child body.
+
+ * sem_disp.adb (Check_Dispatching_Operation): When a body declares a
+ primitive operation after the type has been frozen, add an explicit
+ reference to the type and the operation, because other primitive
+ references have been emitted already.
+ (Expand_Call, Propagate_Tag): Call Kill_Current_Values when processing a
+ dispatching call on VM targets.
+
+2008-04-08 Vincent Celier <celier@adacore.com>
+ Thomas Quinot <quinot@adacore.com>
+
+ * make.adb: (Gnatmake_Called): Remove, no longer necessary
+ (Compile_Surces): Call Delete_Temp_Config_Files only if Gnatmake_Called
+ is True and Debug_Flag_N is False. Debug_Flag_N means "keep temp files".
+ (Insert_Project_Sources): Take into account index in multi-unit source
+ files.
+ After building a library project, delete all temporary files.
+ (Initialize): Reset current output after parsing project file.
+ (Collect_Arguments_And_Compile): Never insert in the queue the sources
+ of library projects that are externally built.
+ Put file name in error and inform messages if -df is used
+ (Display): If invoked with -d7, do not display path names, but only
+ file names.
+
+ * makeutl.ads (Path_Or_File_Name): New function
+ (Path_Or_File_Name): New function
+
+2008-04-08 Arnaud Charlet <charlet@adacore.com>
+
+ * Make-lang.in: Disable warnings during first stage of bootstrap
+ Get rid of gnatbl.
+ Update dependencies.
+
+2008-04-08 Vincent Celier <celier@adacore.com>
+
+ * mlib-prj.adb (Build_Library): Compare with ALI file name in canonical
+ case to decide if ALI object file is included in library.
+ (Build_Library): Never attempt to build a library if the project is
+ externally built.
+
+2008-04-08 Thomas Quinot <quinot@adacore.com>
+
+ * nlists.adb (Is_Non_Empty_List): Remove redundant test. First
+ (No_List) is defined to return Empty.
+
+2008-04-08 Jose Ruiz <ruiz@adacore.com>
+
+ * osint.ads, osint.adb (Get_Libraries_From_Registry): Improve
+ documentation.
+ Update comments.
+ (Read_Default_Search_Dirs): Do not consider spaces as path separators
+ because spaces may be part of legal paths.
+
+2008-04-08 Robert Dewar <dewar@adacore.com>
+
+ * par-ch11.adb (P_Exception_Handler): Check indentation level for
+ handler
+
+2008-04-08 Ed Schonberg <schonberg@adacore.com>
+
+ * par-ch3.adb (P_Type_Declaration) Reject the keyword "synchronized"
+ in a type declaration, if this is not an interface declaration or
+ private type extension.
+
+2008-04-08 Vincent Celier <celier@adacore.com>
+
+ * prj-util.adb (Executable_Of): New String parameter Language. When
+ Ada_Main is False and Language is not empty, attempt to remove the body
+ suffix or the spec suffix of the language to get the base of the
+ executable file name.
+ (Put): New Boolean parameter Lower_Case, defauilted to False. When
+ Lower_Case is True, put the value in lower case in the name list.
+ (Executable_Of): If there is no executable suffix in the configuration,
+ then do not modify Executable_Extension_On_Target.
+
+ * prj-util.ads (Executable_Of): New String parameter Language,
+ defaulted to the empty string.
+ (Put): New Boolean parameter Lower_Case, defauilted to False
+
+2008-04-08 Robert Dewar <dewar@adacore.com>
+
+ * scng.adb (Scan_Identifier): Handle case of identifier starting with
+ wide character using UTF-8 encoding.
+
+2008-04-08 Javier Miranda <miranda@adacore.com>
+
+ * sem.adb (Analyze): Consider case in which we analyze an empty node
+ that was generated by a call to a runtime function that is not
+ available under the configurable runtime.
+
+ * sem.ads (Inside_Freezing_Actions): New flag.
+ (Save_Check_Policy_List): New field in scope stack entry
+
+2008-04-08 Ed Schonberg <schonberg@adacore.com>
+ Robert Dewar <dewar@adacore.com>
+
+ * sem_aggr.adb (Analyze_N_Extension_Aggregate): Add legality checks for
+ the ancestor part of an extension aggregate for a limited type.
+ (Resolve_Array_Aggregate): Issue warning for sliding of aggregate with
+ enumeration index bounds.
+ (Resolve_Array_Aggregate): Add circuit for diagnosing missing choices
+ when array is too short.
+ (Check_Expr_OK_In_Limited_Aggregate): Move function
+ Check_Non_Limited_Type from Resolve_Record_Aggregate to top level (and
+ change name).
+ (Resolve_Array_Aggregate.Resolve_Aggr_Expr):
+ Check_Expr_OK_In_Limited_Aggregates called to check for illegal limited
+ component associations.
+ (Check_Non_Limited_Type): Moved to outer level and renamed.
+ (Resolve_Record_Aggregate): In an extension aggregate, an association
+ with a box initialization can only designate a component of the
+ extension, not a component inherited from the given ancestor
+
+ * sem_case.adb: Use new Is_Standard_Character_Type predicate
+
+2008-04-08 Robert Dewar <dewar@adacore.com>
+
+ * s-imgdec.adb (Set_Decimal_Digits): Fix error when input is zero with
+ negative scale
+ (Set_Decimal_Digits): Properly handle Aft=0 (equivalent to Aft=1)
+ Properly handle case where Aft > Scale and input number is less than
+ one.
+
+2008-04-08 Hristian Kirtchev <kirtchev@adacore.com>
+
+ * s-stoele.ads, s-soflin.ads: Move the location of
+ Dummy_Communication_Block from System.Storage_Elements to
+ System.Soft_Links.
+
+ * s-tpobop.ads: Add comment on usage of Dummy_Communication_Block to
+ emulate Communication_Block in certain scenarios.
+
+2008-04-08 Hristian Kirtchev <kirtchev@adacore.com>
+
+ * s-strxdr.adb, s-stratt.ads, s-stratt.adb (Block_IO_OK): New
+ subprogram.
+ Add new subtype S_WWC, unchecked conversion routines From_WWC and
+ To_WWC.
+ (I_WWC, O_WWC): New routines for input and output of
+ Wide_Wide_Character.
+
+2008-04-08 Robert Dewar <dewar@adacore.com>
+
+ * stringt.adb (Write_String_Table_Entry): Handle wide characters
+ properly
+
+2008-04-08 Robert Dewar <dewar@adacore.com>
+
+ * styleg.adb (Check_Comment): Allow special char after -- in
+ non-end-of-line case
+
+2008-04-08 Robert Dewar <dewar@adacore.com>
+
+ * stylesw.adb: Implement -gnaty + - y options
+ (Set_GNAT_Style_Check_Options): Includ I in style check string
+
+ * stylesw.ads: Add comments for new style switch options
+
+2008-04-08 Sergey Rybin <rybin@adacore.com>
+
+ * tree_io.ads: Increase ASIS_Version_Number because of adding Sem_Aux
+ to the set of the GNAT components needed by ASIS.
+
+2008-04-08 Bob Duff <duff@adacore.com>
+
+ * types.h: Change CE_Null_Exception_Id to the correct value (8, was 9).
+
+2008-04-08 Tristan Gingold <gingold@adacore.com>
+
+ * vxaddr2line.adb: Use Unsigned_32 instead of Integer for address type.
+ Improve error message generation.
+
+2008-04-08 Vincent Celier <celier@adacore.com>
+
+ * a-direct.adb (Start_Search): Check for Name_Error before checking for
+ Use_Error, as specified in the RM. Check if directory is open and raise
+ Use_Error if it is not.
+
+2008-04-08 Vincent Celier <celier@adacore.com>
+ Robert Dewar <dewar@adacore.com>
+
+ * vms_conv.adb (Output_Version): Print "GNAAMP" instead of "GNAT when
+ AAMP_On_Target is set.
+
+ * vms_data.ads: Add NOxxx to style check switch list
+ Add entry COMPONENTS for -gnatVe
+ Add VMS qualifiers for -eL (/FOLLOW_LINKS_FOR_FILES) and --subdirs=
+ (/SUBDIRS=).
+ (GCC_Switches): Add /ALL_BACK_END_WARNINGS.
+ Add qualifiers for gnatmetric coupling options
+ Add note that -gnata enables all checks
+ Add entries [NO]PARAMETER_ORDER for -gnatw.p[P]
+ Fix inconsistency for VMS qualifier for the gnatpp '-rnb' option
+ New warning flag -gnatw.e
+
+ * usage.adb: Add entries for -gnaty+ -gnaty- -gnatyy
+ Add entry for -gnatyN (forgotten before)
+ Line for new warning switch -gnatw.p
+ New warning flag -gnatw.e
+
+ * gnat_ugn.texi: Add documentation fpr project file switch -aP
+ Document -gnaty - + y
+ Replace occurences of "package specification" with "package spec"
+ Define preprocessing symbols in documentation of gnatprep
+ Clarify reason for distinguishing overflow checking
+ Add documentation for project-aware tool switches -eL and --subdirs=
+ Complete list of configuration pragmas
+ Specify that, even when gnatmake switch -x is used, mains on the command
+ line need to be sources of project files.
+ Editing of gnatcheck/gnatmetric doc.
+ Add documentation for -gnatw.p/-gnatw.P
+ Add missing documentation for -fno-inline-functions.
+ Add documentation for -gnatw.e
+
+ * gnat_rm.texi: Add documentation for No_Default_Initialization
+ Replace occurences of "package specification" with "package spec"
+ Document use of * in Warnings Off string
+ Update documentation of alignment/component clauses.
+ Add documentation for Invalid_Value
+ Document new consistency rule for Optimize_Alignment
+ Add documentation for Precondition and Postcondition pragmas
+ Add documentation for Check and Check_Policy pragmas
+ Document new Enum_Val attribute
+ Remove requirement for static string in pragma Assert
+ Add documentation on GNAT.Time_Stamp
+
+ * ug_words: add entry for -gnatVe
+ Add entries for -gnat.p[P] /WARNINGS=[NO]PARAMETER_ORDER
+ Add entry for -gnatw.e
+
+ * debug.adb: Add missing documentation for d.a flag
+ Document new -gnatd.a switch.
+ Add documentation for new gnatmake debug switch -df
+
+2008-04-08 Thomas Quinot <quinot@adacore.com>
+
+ * gen-soccon.c: Bump year in copyright notices.
+
+ * g-soccon-vxworks.ads: Add new constant IP_PKTINFO
+
+2008-04-08 Eric Botcazou <ebotcazou@adacore.com>
+
+ * ctrl_c.c: Improve handling of ctrl-c on LynxOS and Windows.
+ Minor reformatting.
+
+2008-04-08 Robert Dewar <dewar@adacore.com>
+ Bob Duff <duff@adacore.com>
+
+ * impunit.adb: Add Interfaces.Java.JNI, System.Strings.Stream_Ops,
+ Ada.Calendar.Conversions, Ada.Dispatching.EDF, GNAT.Time_Stamp
+
+ * s-intman-mingw.adb: Minor comment fix -- spell 'explicitly' correctly
+
+ * g-trasym.adb: Minor comment fix -- spell 'explicitly' correctly
+
+ * g-trasym.ads: Minor comment improvements
+
+ * s-stalib.adb: Minor comment fix -- spell 'explicitly' correctly
+
+ * a-sequio.ads, a-direio.ads: improve message for tagged type
+
+ * a-strunb.ads: Minor reformatting
+
+ * a-tifiio.adb: Minor reformatting
+
+ * atree.adb (Fix_Parents): Use clearer names for formals
+ Cleanup and simplify code
+ Use named notation in calls
+
+ * exp_fixd.adb (Do_Multiply_Fixed_Universal): Use named notation in
+ confusing calls
+
+ * uintp.adb: Used named notation for some confusing calls
+
+ * bindusg.adb: Minor change in one line of output
+
+ * cstand.adb: Minor reformatting of src representation of Standard
+
+ * a-assert.ads: Add comment.
+
+ * g-decstr.adb: Fix bad indentation
+
+ * expander.ads, expander.adb: Code clean up.
+
+ * sem_dist.ads: Minor comment improvement
+
+ * sem_type.adb, g-dirope.ads, g-exctra.ads, s-valwch.adb,
+ s-wchstw.adb, targparm.ads, widechar.adb: Minor reformatting
+
+ * i-cstrin.adb: Fix casing error in formal parameter name in call
+
+2008-04-08 Ed Schonberg <schonberg@adacore.com>
+
+ * binde.adb (Gather_All_Links, Gather_Dependencies): units that are
+ mentioned in limited_with_clauses to do create semantic dependencies
+ even though they appear in the ali file.
+
+2008-04-08 Emmanuel Briot <briot@adacore.com>
+
+ * g-comlin.ads, g-comlin.adb (Expansion): Remove unreachable return
+ statement.
+ (Get_Configuration): New subprogram.
+
+ * prj-pp.ads, prj-pp.adb (Pretty_Print): new parameters Id and Id_Tree
+ These optional parameters help preserve the casing of the project's name
+ when pretty-printing.
+
+2008-04-08 Jerome Lambourg <lambourg@adacore.com>
+ Arnaud Charlet <charlet@adacore.com>
+
+ * bindgen.adb (Gen_Adainit_Ada): If the main program is a CIL function,
+ then use __gnat_set_exit_status to report the returned status code.
+
+ * comperr.adb (Compiler_Abort): Convert most bug boxes into clean error
+ messages on .NET, since some constructs of the language are not
+ properly supported.
+
+ * gnatlink.adb (Gnatlink): In case the command line is too long for the
+ .NET linker, gnatlink now concatenate all .il files and pass this to
+ ilasm.
+
2008-04-07 Aurelien Jarno <aurelien@aurel32.net>
Xavier Grave <grave@ipno.in2p3.fr>