+2004-10-04 Laurent GUERBY <laurent@guerby.net>
+
+ PR ada/15156
+ * Makefile.in: Define and use RANLIB_FLAGS.
+
+2004-10-04 Pascal Obry <obry@gnat.com>
+
+ * tracebak.c: Always set LOWEST_ADDR to 0 on Win32 (as done on all
+ other x86 platforms).
+
+2004-10-04 Olivier Hainque <hainque@act-europe.fr>
+
+ * s-tassta.adb (Task_Wrapper): Make it Convention C, which makes sense
+ in general and triggers stack alignment adjustment for thread entry
+ points on targets where this is necessary.
+
+2004-10-04 Bernard Banner <banner@gnat.com>
+
+ PR ada/13897
+
+ * Makefile.in: Add section for powerpc linux
+ Add variant i-vxwork-x86.ads
+
+ * i-vxwork-x86.ads, system-linux-ppc.ads: New files.
+
+2004-10-04 Olivier Hainque <hainque@act-europe.fr>
+
+ * init.c (__gnat_initialize): Call an Ada subprogram to perform the
+ table registration calls when need be. Ensures no reference to the crt
+ ctors symbol are issued in the SJLJ case, which avoids possible
+ undefined symbol errors in the case of modules to be statically linked
+ with the kernel.
+
+2004-10-04 Javier Miranda <miranda@gnat.com>
+
+ * sem_ch4.adb (Try_Object_Operation): Reformat the code to expand
+ in-line the code corresponding to subprogram Analyze_Actuals. In
+ addition, analyze the actuals only in case of subprogram call.
+
+2004-10-04 Ed Falis <falis@gnat.com>
+
+ * s-vxwork-x86.ads: (FP_CONTEXT): Defined to be correct size
+
+2004-10-04 Sergey Rybin <rybin@act-europe.fr>
+
+ * g-dirope.ads (Base_Name): Clarify the meaning of the Suffix parameter
+ in the documentation.
+
+2004-10-04 Robert Dewar <dewar@gnat.com>
+
+ * sem_ch5.adb (Unblocked_Exit_Count): Now used for blocks as well as
+ IF and CASE.
+ (Analyze_Block_Statement): Add circuitry to detect following dead code
+ (Check_Unreachable_Code): Handle case of block exit
+
+2004-10-04 Robert Dewar <dewar@gnat.com>
+
+ * g-spipat.adb: (XMatch): Avoid warning for Logic_Error call
+ (XMatchD): Avoid warning for Logic_Error call
+
+2004-10-04 Robert Dewar <dewar@gnat.com>
+
+ * exp_ch4.adb (Is_Procedure_Actual): Correct so that this does not
+ consider expressions buried within a procedure actual to be an actual.
+ This caused some blowups with uses of packed slices within a procedure
+ actual.
+
+2004-10-04 Robert Dewar <dewar@gnat.com>
+
+ * exp_ch3.adb (Needs_Simple_Initialization): Modular packed arrays no
+ longer need to be initialized to zero.
+ (Get_Simple_Init_Val): Modular packed arrays no longer need to be
+ initialized to zero.
+
+ * checks.adb (Expr_Known_Valid): Packed arrays are now always
+ considered valid, even if the representation is modular. That's correct
+ now that we no longer initialize packed modular arrays to zero.
+
+ * exp_dbug.ads: Clarify documentation on handling of PAD and JM
+ suffixes. These are now documented as the only cases in which the
+ debugger ignores outer records.
+ Previously, the spec allowed arbitrary suffixes for this purpose.
+ Change name of LJM to JM for packed array pad records
+ Create separate section on packed array handling, and add a whole new
+ set of comments to this section describing the situation with packed
+ modular types and justification requirements depending on endianness.
+
+2004-10-04 Robert Dewar <dewar@gnat.com>
+
+ * a-except.adb: Add a comment for last change
+
+ * einfo.ads: Minor spelling correction in comment
+
+ * exp_pakd.adb, gnatdll.adb, prj-attr.ads: Minor reformatting
+
+ * sem_ch11.adb: Fix a case of using | instead of \ for continuation
+ messages.
+
+ * sem_util.ads: Minor comment update
+
+2004-10-04 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_ch6.adb (Analyze_Subprogram_Body): Do not treat Inline as
+ Inline_Always when in Configurable_Run_Time mode.
+
+ * sem_prag.adb (Process_Convention): If entity is an inherited
+ subprogram, apply convention to parent subprogram if in same scope.
+ (Analyze_Pragma, case Inline): Do not treat Inline as Inline_Always
+ when in Configurable_Run_Time mode.
+
+2004-10-04 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_ch3.adb (Build_Derived_Record_Type): Set First/Last entity of
+ class_wide type after component list has been inherited.
+
+2004-10-04 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_ch12.adb (Check_Generic_Actuals): New predicate
+ Denotes_Previous_Actual, to handle properly the case of a private
+ actual that is also the component type of a subsequent array actual.
+ The visibility status of the first actual is not affected when the
+ second is installed.
+ (Process_Nested_Formal): Subsidiary of Instantiate_Formal_Package, to
+ make fully recursive the treatment of formals of packages declared
+ with a box.
+ (Restore_Nested_Formal): Subsidiary of Restore_Private_Views, to undo
+ the above on exit from an instantiation.
+ (Denotes_Formal_Package): When called from Restore_Private_Views, ignore
+ current instantiation which is now complete.
+ (Analyze_Package_Instantiation): No instantiated body is needed if the
+ main unit is generic. Efficient, and avoid anomalies when a instance
+ appears in a package accessed through rtsfind.
+
+2004-10-04 Ed Schonberg <schonberg@gnat.com>
+
+ * exp_ch6.adb (Expand_N_Function_Call): If stack checking is enabled,
+ do not generate a declaration for a temporary if the call is part of a
+ library-level instantiation.
+
+2004-10-04 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_util.adb (Explain_Limited_Type): Ignore internal components when
+ searching for a limited component to flag.
+
+ * exp_attr.adb (Freeze_Stream_Subprogram): Subsidiary procedure to
+ expansion of Input, to account for the fact that the implicit call
+ generated by the attribute reference must freeze the user-defined
+ stream subprogram. This is only relevant to 'Input, because it can
+ appear in an object declaration, prior to the body of the subprogram.
+
+ * sem_ch13.adb (Rep_Item_Too_Late): Make the error non-serious, so that
+ expansion can proceed and further errors uncovered.
+ (Minor clean up): Fix cases of using | instead of \ for continuation
+ messages.
+
+2004-10-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * cuintp.c, decl.c, utils2.c: Use gcc_assert and gcc_unreachable.
+
+ * trans.c (assoc_to_constructor): Fix unused var warning if no checking.
+ (gnat_gimplify_expr, case ADDR_EXPR): Fix error in last change.
+ Use gcc_assert and gcc_unreachable.
+
+ * decl.c (gnat_to_gnu_entity, case object): Check and process a
+ specified alignment before validating size.
+ (gnat_to_gnu_entity) <E_Modular_Integer_Subtype>: Create a
+ stripped-down declaration for the type of the inner field when making
+ a JM type.
+
+ * utils.c (finish_record_type): Do not compute the size in units
+ incrementally. Instead compute it once for the rep clause case.
+ Use gcc_assert and gcc_unreachable.
+
+2004-10-04 Vincent Celier <celier@gnat.com>
+
+ * a-dirval-mingw.adb (Invalid_Character): Add '\' as invalid character
+ in file name.
+ (Is_Valid_Path_Name): Take '/' as a directory separator.
+
+2004-10-04 Vincent Celier <celier@gnat.com>
+
+ * prj-part.adb (Parse_Single_Project): Call Is_Extending_All
+ (Extended_Project) only if Extended_Project is defined, to avoid
+ assertion error.
+ (Post_Parse_Context_Clause): Always call Set_Path_Name_Of with a
+ resolved path.
+ (Parse_Single_Project): Ditto.
+
+ * prj-env.adb (Set_Ada_Paths.Add.Recursive_Add): Do not call
+ Add_To_Project_Path for virtual projects.
+
+2004-10-04 Vincent Celier <celier@gnat.com>
+
+ * mlib-tgt-tru64.adb, mlib-tgt-aix.adb, mlib-tgt-irix.adb,
+ mlib-tgt-hpux.adb, mlib-tgt-linux.adb, mlib-tgt-solaris.adb,
+ mlib-tgt-vms-alpha.adb, mlib-tgt-vms-ia64.adb, mlib-tgt-mingw.adb,
+ mlib-tgt-vxworks.adb, mlib-tgt.adb (Build_Dynamic_Library): New
+ parameter Options_2.
+
+ * mlib-prj.ads, mlib-prj.adb (Build_Library): Call
+ Build_Dynamic_Library with an empty Options_2.
+
+ * mlib-utl.ads, mlib-utl.adb (Gcc): Parameter Options_2 has no
+ default anymore.
+
+ * makegpr.adb (Get_Imported_Directories.add): Remove trailing
+ directory separator, if any.
+ (Gprmake): Do not allow mains on the command line for library projects.
+ Do not attempt to link when the project is a library project.
+ (Library_Opts): New table to store Library_Options.
+ (Build_Library): If Library_Options is specified, pass these options
+ when building a shared library.
+
+2004-10-04 Jose Ruiz <ruiz@act-europe.fr>
+
+ * s-tposen.adb (Service_Entry): The object must be always unlocked at
+ the end of this procedure now that the unlock operation was inserted
+ by the expander.
+
+2004-10-04 Jose Ruiz <ruiz@act-europe.fr>
+
+ * targparm.ads, targparm.adb (Targparm_Tags): Add PAS value
+ corresponding to the Preallocated_Stacks flags in System.
+ (Get_Target_Parameters): Including the processing for
+ Preallocated_Stacks.
+
+ * system.ads, system-vxworks-x86.ads, system-darwin-ppc.ads,
+ system-vms_64.ads, system-unixware.ads, system-linux-ia64.ads,
+ system-freebsd-x86.ads, system-lynxos-ppc.ads, system-lynxos-x86.ads,
+ system-linux-x86_64.ads, system-tru64.ads, system-aix.ads,
+ system-vxworks-sparcv9.ads, system-vxworks-xscale.ads,
+ system-solaris-x86.ads, system-irix-o32.ads, system-irix-n32.ads,
+ system-hpux.ads, system-vxworks-m68k.ads, system-linux-x86.ads,
+ system-vxworks-mips.ads, system-os2.ads, system-interix.ads,
+ system-solaris-sparc.ads, system-solaris-sparcv9.ads, system-vms.ads,
+ system-mingw.ads, system-vms-zcx.ads, system-vxworks-ppc.ads,
+ system-vxworks-alpha.ads: Add the flag Preallocated_Stacks, that is
+ used to signal whether the compiler creates the required stacks and
+ descriptors for the different tasks (when True) or it is done by the
+ underlying operating system at run time (when False).
+ It is initially set to False in all targets.
+
+ * exp_ch9.adb (Expand_N_Task_Type_Declaration): Create the task stack
+ if it is supported by the target.
+ (Make_Task_Create_Call): Pass the stack address if it has been
+ previously created. Otherwise pass a Null_Address.
+
+ * snames.adb: Add _stack.
+
+ * snames.ads: Add Name_uStack. Required to allow the expander to
+ statically allocated task stacks.
+
+ * s-tarest.ads, s-tarest.adb (Create_Restricted_Task): Add
+ Stack_Address argument.
+ Check that its value is equal to Null_Address because this target does
+ not support the static stack allocation.
+
+2004-10-04 Thomas Quinot <quinot@act-europe.fr>
+
+ * usage.adb: Change "pragma inline" to "pragma Inline" in information
+ and error messages
+
+2004-10-04 Thomas Quinot <quinot@act-europe.fr>
+
+ * exp_dist.adb: Split declaration of asynchronous flag out of
+ Add_RACW_Read_Attribute.
+ Minor reformatting for better alignment with PolyORB version.
+ Store the entity for the asynchronous flag of an RACW, rather than the
+ expression, in the asynchronous flags table. This will allow this flag
+ to be used in other subprograms beside Add_RACW_Read_Attribute.
+
+2004-10-04 Thomas Quinot <quinot@act-europe.fr>
+
+ * g-socket.ads, g-socket.adb, g-socthi.adb, socket.c,
+ g-soccon-aix.ads, g-soccon-irix.ads, g-soccon-hpux.ads,
+ g-soccon-interix.ads, g-soccon-solaris.ads, g-soccon-vms.adb,
+ g-soccon-mingw.ads, g-soccon-vxworks.ads, g-soccon-freebsd.ads,
+ g-soccon.ads, g-soccon-unixware.ads, g-soccon-tru64.ads: Add new
+ sockets constant MSG_NOSIGNAL (Linux-specific).
+ Add new sockets constant MSG_Forced_Flags, list of flags to be set on
+ all Send operations.
+ For Linux, set MSG_NOSIGNAL on all send operations to prevent them
+ from trigerring SIGPIPE.
+ Rename components to avoid clash with Ada 2005 possible reserved
+ word 'interface'.
+ (Check_Selector): When the select system call returns with an error
+ condition, propagate Socket_Error to the caller.
+
+2004-10-01 Jan Hubicka <jh@suse.cz>
+
+ * misc.c (gnat_expand_body): Update call of tree_rest_of_compilation.
+
+2004-09-23 Robert Dewar <dewar@gnat.com>
+
+ PR ada/17540
+
+ * sem_prag.adb (Process_Import_Or_Interface): Don't set Is_Public here,
+ instead do this at freeze time (we won't do it if there is an address
+ clause).
+ Change "pragma inline" to "pragma Inline" in information and error
+ messages.
+ Minor reformatting.
+
+ * freeze.adb (Check_Address_Clause): Remove previous change, not the
+ right way of doing things after all.
+ (Freeze_Entity): For object, set Is_Public for imported entities
+ unless there is an address clause present.
+
+2004-09-21 Olivier Hainque <hainque@act-europe.fr>
+
+ * decl.c (gnat_to_gnu_entity) <E_General_Access_Type>: Check for a
+ dummy designated type via TYPE_MODE instead of COMPLETE_TYPE_P. This
+ ensures proper handling of types with rep clauses, which might have
+ their TYPE_SIZE set already.
+
+2004-09-21 Robert Dewar <dewar@gnat.com>
+
+ * decl.c (gnat_to_gnu_type, case E_Modular_Integer_Type): Wrap modular
+ packed array types in both little- and big-endian cases. This change
+ ensures that we no longer count on the unused bits being initialized
+ for such types (and in particular ensures that equality testing will
+ only read the relevant bits).
+ Change name TYPE_LEFT_JUSTIFIED_MODULAR_P to TYPE_JUSTIFIED_MODULAR_P
+ These changes mean that we no longer need to initialize small packed
+ arrays.
+ (gnat_to_gnu_entity) <E_Record_Subtype>: Apply the same
+ optimization to an LJM field as to its parent field.
+
+ * ada-tree.h, trans.c, utils.c, utils2.c:
+ Change name TYPE_LEFT_JUSTIFIED_MODULAR_P to TYPE_JUSTIFIED_MODULAR_P
+
+2004-09-20 Jan Hubicka <jh@suse.cz>
+
+ * utils.c (gnat_finalize): Remove.
+ (end_subprog_body): Directly call cgraph_finalize_function;
+ do not lower the nested functions.
+
+2004-09-20 Robert Dewar <dewar@gnat.com>
+
+ PR ada/17540
+
+ * freeze.adb (Check_Address_Clause): Reset Is_Imported and Is_Public
+ if an address clause is present, since that means that the Import
+ should be ignored.
+
+2004-09-20 Arnaud Charlet <charlet@act-europe.fr>
+
+ * 5tsystem.ads: Removed, no longer used.
+
+2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
+ Zack Weinberg <zack@codesourcery.com>
+
+ * ada-tree.def: Use tree_code_class enumeration constants
+ instead of code letters.
+ * ada-tree.h, decl.c, misc.c, trans.c, utils.c, utils2.c:
+ Update for new tree-class enumeration constants.
+
+2004-09-17 Vincent Celier <celier@gnat.com>
+
+ * prj-attr-pm.ads, prj-attr-pm.adb: New files, to split some private
+ capabilities of the general project manager.
+
+2004-09-09 Vincent Celier <celier@gnat.com>
+
+ * a-direct.ads: Add pragma Ada_05
+ (Directory_Entry_Type): Give default value to component Kind to avoid
+ not initialized warnings.
+
+ * a-direct.adb (Current_Directory): Remove directory separator at the
+ end.
+ (Delete_Directory, Delete_Tree): Raise Name_Error if Directory is not
+ an existing directory.
+ (Fetch_Next_Entry): Give default value to variable Kind to avoid warning
+ (Size (String)): Function C_Size returns Long_Integer, not File_Size.
+ Convert the result to File_Size.
+
+ * prj.ads: (Project_Error): New exception
+
+ * prj-attr.adb: Except in procedure Initialize, Fail comes from
+ Prj.Com, not from Osint.
+ (Attrs, Package_Attributes): Tables moved to private part of spec
+ (Add_Attribute, Add_Unknown_Package): Moved to new child package
+ Prj.Attr.PM.
+ (Register_New_Package (Name, Attributes), Register_New_Attribute): Raise
+ Prj.Project_Error after call to Fail.
+ (Register_New_Package (Name, Id)): Set Id to Empty_Package after calling
+ Fail. Check that package name is not already in use.
+
+ * prj-attr.ads: Comment updates to indicate that all subprograms may be
+ used by tools, not only by the project manager, and to indicate that
+ exception Prj.Prj_Error may be raised in case of problem.
+ (Add_Unknown_Package, Add_Attribute): Moved to new child package
+ Prj.Attr.PM.
+ (Attrs, Package_Attributes): Table instantiations moved from the body to
+ the private part to be accessible from Prj.Attr.PM body.
+
+ * prj-dect.adb (Parse_Package_Declaration): Call Add_Unknown_Package
+ from new package Prj.Attr.PM.
+ (Parse_Attribute_Declaration): Call Add_Attribute from new package
+ Prj.Attr.PM.
+
+ * Makefile.in: Add prj-attr-pm.o to gnatmake object list
+
+ * gnatbind.adb (Gnatbind): Correct warning message (Elaboration_Check
+ instead of Elaboration_Checks).
+
+ * a-calend.adb: Minor reformatting
+
+2004-09-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * gigi.h (maybe_pad_type): New declaration.
+ (create_subprog_type): New arg RETURNS_BY_TARGET_PTR.
+
+ * ada-tree.h: (TYPE_RETURNS_BY_TARGET_PTR_P): New macro.
+
+ * cuintp.c: Convert to use buildN.
+
+ * decl.c (maybe_pad_type): No longer static.
+ (gnat_to_gnu_entity, case E_Function): Handle case of returning by
+ target pointer.
+ Convert to use buildN.
+
+ * trans.c (call_to_gnu): Add arg GNU_TARGET; support
+ TYPE_RETURNS_BY_TARGET_PTR_P. All callers changed.
+ (gnat_to_gnu, case N_Assignment_Statement): Call call_to_gnu if call on
+ RHS.
+ (gnat_to_gnu, case N_Return): Handle TYPE_RETURN_BY_TARGET_PTR_P.
+ (gnat_gimplify_expr, case ADDR_EXPR): New case.
+ Convert to use buildN.
+
+ * utils2.c (gnat_build_constructor): Also set TREE_INVARIANT and
+ TREE_READONLY for const.
+ Convert to use buildN.
+
+ * utils.c (create_subprog_type): New operand RETURNS_BY_TARGET_PTR.
+ (create_var_decl): Refine when TREE_STATIC is set.
+ Convert to use buildN.
+
+2004-09-09 Gary Dismukes <dismukes@gnat.com>
+
+ * gnat_ugn.texi: Delete text relating to checking of ali and object
+ consistency.
+
+ * a-except.adb (Rcheck_*): Add pragmas No_Return for each of these
+ routines.
+
+2004-09-09 Jose Ruiz <ruiz@act-europe.fr>
+
+ * gnat_ugn.texi: Add Detect_Blocking to the list of configuration
+ pragmas recognized by GNAT.
+
+ * gnat_rm.texi: Document pragma Detect_Blocking.
+
+ * s-solita.adb (Timed_Delay_T): When pragma Detect_Blocking is active,
+ raise Program_Error if called from a protected operation.
+
+ * s-taprob.adb (Lock): When pragma Detect_Blocking is active increase
+ the protected action nesting level.
+ (Lock_Read_Only): When pragma Detect_Blocking is active increase the
+ protected action nesting level.
+ (Unlock): When pragma Detect_Blocking is active decrease the protected
+ action nesting level.
+
+ * s-taskin.adb (Initialize_ATCB): Initialize to 0 the
+ Protected_Action_Nesting.
+
+ * s-taskin.ads: Adding the field Protected_Action_Nesting to the
+ Common_ATCB record. It contains the dynamic level of protected action
+ nesting for each task. It is needed for checking whether potentially
+ blocking operations are called from protected operations.
+ (Detect_Blocking): Adding a Boolean constant reflecting whether pragma
+ Detect_Blocking is active or not in the partition.
+
+ * s-tasren.adb (Call_Simple): When pragma Detect_Blocking is active,
+ raise Program_Error if called from a protected operation.
+ (Task_Entry_Call): When pragma Detect_Blocking is active, raise
+ Program_Error if called from a protected operation.
+ (Timed_Task_Entry_Call): When pragma Detect_Blocking is active, raise
+ Program_Error if called from a protected operation.
+
+ * s-tassta.adb (Abort_Tasks): When pragma Detect_Blocking is active,
+ raise Program_Error if called from a protected operation.
+
+ * s-tpoben.adb (Lock_Entries): When pragma Detect_Blocking is active,
+ raise Program_Error if called from a protected operation, and increase
+ the protected action nesting level.
+ (Lock_Read_Only_Entries): When pragma Detect_Blocking is active, raise
+ Program_Error if called from a protected operation, and increase the
+ protected action nesting level.
+ (Unlock_Entries): When pragma Detect_Blocking is active decrease the
+ protected action nesting level.
+
+ * s-tposen.adb (Lock_Entry): When pragma Detect_Blocking is active,
+ raise Program_Error if called from a protected operation, and increase
+ the protected action nesting level.
+ (Lock_Read_Only_Entry): When pragma Detect_Blocking is active, raise
+ Program_Error if called from a protected operation, and increase the
+ protected action nesting level.
+ (Protected_Single_Entry_Call): When pragma Detect_Blocking is active,
+ raise Program_Error if called from a protected operation.
+ (Timed_Protected_Single_Entry_Call): When pragma Detect_Blocking is
+ active, raise Program_Error if called from a protected operation.
+ (Unlock_Entry): When pragma Detect_Blocking is active decrease the
+ protected action nesting level.
+
+ * sem_util.adb (Check_Potentially_Blocking_Operation): Remove the
+ insertion of the statement raising Program_Error. The run time
+ contains the required machinery for handling that.
+
+ * sem_util.ads: Change comment associated to procedure
+ Check_Potentially_Blocking_Operation.
+ This procedure does not insert a call for raising the exception because
+ that is currently done by the run time.
+
+ * raise.h (__gnat_set_globals): Pass the detect_blocking parameter.
+
+ * init.c: Add the global variable __gl_detect_blocking that indicates
+ whether pragma Detect_Blocking is active (1) or not (0). Needed for
+ making the pragma available at run time.
+ (__gnat_set_globals): Pass and update the detect_blocking parameter.
+
+ * lib-writ.adb (Write_ALI): Set the DB flag in the ali file if
+ pragma Detect_Blocking is active.
+
+ * lib-writ.ads: Document the Detect_Blocking flag (DB) in ali files.
+
+ * ali.adb (Scan_ALI): Set the Detect_Blocking value to true if the flag
+ DB is found in the ali file. Any unit compiled with pragma
+ Detect_Blocking active forces its effect in the whole partition.
+
+ * a-retide.adb (Delay_Until): Raise Program_Error if pragma
+ Detect_Blocking is active and delay is called from a protected
+ operation.
+
+ * bindgen.adb (Gen_Adainit_Ada): When generating the call to
+ __gnat_set_globals, pass 1 as Detect_Blocking parameter if pragma
+ Detect_Blocking is active (0 otherwise).
+ (Gen_Adainit_C): When generating the call to __gnat_set_globals, pass 1
+ as Detect_Blocking parameter if pragma Detect_Blocking is active (0
+ otherwise).
+
+2004-09-09 Thomas Quinot <quinot@act-europe.fr>
+
+ * gnat_rm.texi: Rename GNAT.Perfect_Hash.Generators to
+ GNAT.Perfect_Hash_Generators, and remove the empty GNAT.Perfect_Hash
+ package.
+
+ * s-parint.ads, s-parint.adb (Get_RAS_Info): New subprogram.
+ (Register_Receiving_Stub): Add Subp_Info formal parameter.
+ Update API in placeholder implemetation of s-parint to reflect changes
+ in distribution runtime library.
+
+ * sem_ch3.adb (Expand_Derived_Record): Rename to
+ Expand_Record_Extension.
+
+ * sem_disp.adb (Check_Controlling_Formals): Improve error message for
+ primitive operations of potentially distributed object types that have
+ non-controlling anonymous access formals.
+
+ * sem_dist.ads, sem_dist.adb (Build_RAS_Primitive_Specification): New
+ subprogram.
+ New implementation of expansion for remote access-to-subprogram types,
+ based on the RACW infrastructure.
+ This version of sem_dist is compatible with PolyORB/DSA as well as
+ GLADE.
+
+ * sem_prag.adb (Analyze_Pragma, case Pragma_Asynchronous): For a pragma
+ Asynchrronous that applies to a remote access-to-subprogram type, mark
+ the underlying RACW type as asynchronous.
+
+ * link.c: FreeBSD uses GNU ld: set __gnat_objlist_file_supported and
+ __gnat_using_gnu_linker to 1.
+
+ * Makefile.rtl, impunit.adb, g-perhas.ads, g-pehage.ads,
+ g-pehage.adb: Rename GNAT.Perfect_Hash.Generators to
+ GNAT.Perfect_Hash_Generators, and remove the empty
+ GNAT.Perfect_Hash package.
+
+ * atree.adb: Minor reformatting
+
+ * exp_ch3.adb (Expand_Derived_Record): Rename to
+ Expand_Record_Extension.
+ (Build_Record_Init_Proc.Build_Assignment): The default expression in
+ a component declaration must remain attached at that point in the
+ tree so New_Copy_Tree copies it if the enclosing record type is derived.
+ It is therefore necessary to take a copy of the expression when building
+ the corresponding assignment statement in the init proc.
+ As a side effect, in the case of a derived record type, we now see the
+ original expression, without any rewriting that could have occurred
+ during expansion of the ancestor type's init proc, and we do not need
+ to go back to Original_Node.
+
+ * exp_ch3.ads (Expand_Derived_Record): Rename to
+ Expand_Record_Extension.
+
+ * exp_dist.ads, exp_dist.adb (Underlying_RACW_Type): New subprogram.
+ Returns the RACW type used to implement a remote access-to-subprogram
+ type.
+ (Add_RAS_Proxy_And_Analyze, Build_Remote_Subprogram_Proxy_Type):
+ New subprograms. Used to create a proxy tagged object for a remote
+ subprogram. The proxy object is used as the designated object
+ for RAS values on the same partition (unless All_Calls_Remote applies).
+ (Build_Get_Unique_RP_Call): New subprogram. Build a call to
+ System.Partition_Interface.Get_Unique_Remote_Pointer.
+ (Add_RAS_Access_TSS, Add_RAS_Dereference_TSS):
+ Renamed from Add_RAS_*_Attribute.
+ (Add_Receiving_Stubs_To_Declarations): Generate a table of local
+ subprograms.
+ New implementation of expansion for remote access-to-subprogram types,
+ based on the RACW infrastructure.
+
+ * exp_dist.ads (Copy_Specification): Update comment to note that this
+ function can copy the specification from either a subprogram
+ specification or an access-to-subprogram type definition.
+
+2004-09-09 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_type.adb (Disambiguate): Handle properly an accidental ambiguity
+ in an instance, between an explicit subprogram an one inherited from a
+ type derived from an actual.
+
+ * exp_ch6.adb (Expand_N_Subprogram_Body): If polling is enabled, do not
+ add a polling call if the subprogram is to be inlined by the back-end,
+ to avoid repeated calls with multiple inlinings.
+
+ * checks.adb (Apply_Alignment_Check): If the expression in the address
+ clause is a call whose name is not a static entity (e.g. a dispatching
+ call), treat as dynamic.
+
+2004-09-09 Robert Dewar <dewar@gnat.com>
+
+ * g-trasym.ads: Minor reformatting
+
+ * exp_ch3.adb (Component_Needs_Simple_Initialization): Don't except
+ packed arrays, since unused bits are expected to be zero for a
+ comparison.
+
+2004-09-09 Eric Botcazou <ebotcazou@act-europe.fr>
+
+ * exp_pakd.ads: Fix an inacurracy and a couple of typos in the head
+ comment.
+
+2004-09-09 Pascal Obry <obry@gnat.com>
+
+ * mdll.ads, mdll.adb (Build_Dynamic_Library): New parameter Map_File to
+ enable map file generation. Add the right option to generate the map
+ file if Map_File is set to True.
+
+ * gnatdll.adb (Gen_Map_File): New variable.
+ (Syntax): Add info about new -m (Map_File) option.
+ (Parse_Command_Line): Add support for -m option.
+ (gnatdll): Pass Gen_Map_File to Build_Dynamic_Library calls.
+ Minor reformatting.
+
+2004-09-09 Laurent Pautet <pautet@act-europe.fr>
+
+ * gnatls.adb: Add a very verbose mode -V. Such mode is required by the
+ new gnatdist implementation.
+ Define a subpackage isolating the output routines specific to this
+ verbose mode.
+
+2004-09-09 Joel Brobecker <brobecker@gnat.com>
+
+ * Makefile.rtl: (GNATRTL_NONTASKING_OBJS): Add g-dynhta.
+
+ * gnat_ugn.texi (Main Subprograms): Fix typo. Deduced, not deducted.
+
+2004-09-09 Cyrille Comar <comar@act-europe.fr>
+
+ * opt.adb (Set_Opt_Config_Switches): Use Ada_Version_Runtime to compile
+ internal unit.
+
+ * opt.ads: Add Ada_Version_Runtime constant used to decide which
+ version of the language is used to compile the run time.
+
+2004-09-09 Arnaud Charlet <charlet@act-europe.fr>
+
+ * sem_util.adb (Requires_Transient_Scope): Re-enable handling
+ of variable length temporaries for function return now that the
+ back-end and gigi support it.
+
+2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * misc.c (gnat_print_type): Use TYPE_RM_SIZE_NUM.
+
+ * trans.c (struct stmt_group): Delete field GLOBAL.
+ (gnat_init_stmt_group): Do not initialize it.
+ (call_to_gnu): Use save_expr, not protect_multiple_eval.
+ (Exception_Handler_to_gnu_sjlj): Call build_int_cst, not build_int_2
+ (gnat_to_gnu, case N_Character_Literal, N_String_Literal): Likewise.
+ (gnat_to_gnu, case N_Compilation_Unit): Do not set GLOBAL in stmt group.
+ (start_stmt_group): Likewise.
+ (add_stmt, add_decl_expr): Rework handling of global DECL_EXPRs.
+
+ * utils2.c (ggc.h): Include.
+ (build_call_raise): Call build_int_cst, not build_int_2.
+
+ * utils.c (gnat_init_decl_processing): Fix arg to
+ build_common_tree_nodes.
+ (create_subprog_type): Do not use SET_TYPE_CI_CO_LIST.
+ (gnat_define_builtin): Set built_in_decls.
+ (init_gigi_decls): Call build_int_cst, not build_int_2.
+
+ * ada-tree.h (struct lang_decl, struct lang_type): Field is type tree.
+ (GET_TYPE_LANG_SPECIFIC, SET_TYPE_LANG_SPECIFIC): New macros.
+ (GET_DECL_LANG_SPECIFIC, SET_DECL_LANG_SPECIFIC): Likewise.
+ (TYPE_CI_CO_LIST, SET_TYPE_CI_CO_LIST, TYPE_MODULE,
+ SET_TYPE_MODULE): Use them.
+ (TYPE_INDEX_TYPE, SET_TYPE_INDEX_TYPE, TYPE_DIGITS_VALUE): Likewise.
+ (SET_TYPE_DIGITS_VALUE, TYPE_UNCONSTRAINED_ARRAY): Likewise.
+ (SET_TYPE_UNCONSTRAINED_ARRAY, TYPE_ADA_SIZE,
+ SET_TYPE_ADA_SIZE): Likewise.
+ (TYPE_ACTUAL_BOUNDS, SET_TYPE_ACTUAL_BOUNDS): Likewise.
+ (DECL_CONST_CORRESPONDING_VAR,
+ SET_DECL_CONST_CORRESPONDING_VAR): Likewise.
+ (DECL_ORIGINAL_FIELD, SET_DECL_ORIGINAL_FIELD): Likewise.
+ (TYPE_RM_SIZE_INT, TYPE_RM_SIZE_ENUM, SET_TYPE_RM_SIZE_ENUM): Deleted.
+ (TYPE_RM_SIZE_NUM): New macro.
+ (TYPE_RM_SIZE): Modified to use above.
+
+ * cuintp.c: (build_cst_from_int): New function.
+ (UI_To_gnu): Use it.
+
+ * decl.c (gnat_to_gnu_entity): Use TYPE_RM_SIZE_NUM.
+ (make_type_from_size): Avoid changing TYPE_UNSIGNED of a type.
+ (gnat_substitute_in_type, case ARRAY_TYPE): If old had a
+ MIN_EXPR for the size, copy it into new.
+
+2004-09-01 Robert Dewar <dewar@gnat.com>
+
+ * exp_ch6.adb (Expand_Call): Properly handle validity checks for
+ packed indexed component where array is an IN OUT formal. This
+ generated garbage code previously.
+
+ * gnat_ugn.texi: Document -fverbose-asm
+
+ * gnat-style.texi: Minor updates (note that boolean constants and
+ variables are joined with AND/OR rather than short circuit forms).
+
+2004-09-01 Ed Schonberg <schonberg@gnat.com>
+
+ * exp_util.adb (Safe_Unchecked_Type_Conversion): Conversion is safe if
+ it is an upward conversion of an untagged type with no representation
+ change.
+
+2004-09-01 Thomas Quinot <quinot@act-europe.fr>
+
+ * rtsfind.ads: Move RCI_Subp_Info and RCI_Subp_Info_Array to
+ System.Partition_Interface.
+
+ * checks.adb (Apply_Access_Checks): Do not generate checks when
+ expander is not active (but check for unset reference to prefix of
+ dereference).
+
+ * sem_prag.adb (Analyze_Pragma, case Pragma_Debug): Uniformly rewrite
+ pragma Debug as an if statement with a constant condition, for
+ consistent treatment of entity references contained within the
+ enclosed procedure call.
+
+2004-09-01 Vincent Celier <celier@gnat.com>
+
+ * bindgen.adb: (Set_EA_Last): New procedure
+ (Gen_Exception_Table_Ada, Gen_Exception_Table_C): Use new procedure
+ Set_EA_Last.
+ (Gen_Adafinal_Ada): If no finalization, adafinal does nothing
+ (Gen_Output_File_Ada): Always call Gen_Adafinal_Ada, so that SAL can be
+ linked without errors.
+ (Gen_Exception_Table_Ada): Correct bugs when generating code for arrays
+ ST and EA.
+ (Gen_Exception_Table_C): Correct same bugs
+
+ * vms_data.ads: Add new qualifier /VERBOSE_ASM to GCC_Switches
+
+ * g-os_lib.adb (Normalize_Pathname.Get_Directory): When Dir is empty,
+ on Windows, make sure that the drive letter is in upper case.
+
+ * g-os_lib.ads (Normalize_Pathname): Add a comment to indicate that on
+ Windows, when the drive letter is added and Case_Sensitive is True, the
+ drive letter is forced to upper case.
+
+ * mlib-tgt-irix.adb (Build_Dynamic_Library): Transfer all -lxxx options
+ to Options_2 for the call to MLib.Utl.Gcc.
+
+ * bld.adb (Put_Include_Project): Use '/', not '\' on Windows as
+ directory separator when defining BASE_DIR.
+
+2004-09-01 Pascal Obry <obry@gnat.com>
+
+ * gprcmd.adb (Extend): Do not output trailing directory separator. This
+ is not needed and it confuses Windows GNU/make which does not report
+ directory terminated by a slash as a directory.
+ (gprcmd): Idem for "pwd" internal command.
+
+ * Makefile.generic: Use __GPRCOLON__ instead of pipe character in
+ target names rewrite to fix regressions with recent version of
+ GNU/make. Starting with GNU/make 3.80 the pipe character was not
+ handled properly anymore.
+
+2004-09-01 Andreas Schwab <schwab@suse.de>
+
+ * Make-lang.in (EXTRA_GNATBIND_OBJS): Revert last change.
+ * raise.c [!IN_RTS]: Undef abort.
+
+2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
+
+ * utils2.c (build_allocator): Use ssize_int.
+
+ * utils.c (gnat_init_decl_processing): Ada has a signed sizetype.
+
+2004-08-27 Andreas Schwab <schwab@suse.de>
+
+ * Make-lang.in (EXTRA_GNATBIND_OBJS): Add errors.o.
+
+2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
+ Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * ada-tree.h (TYPE_RM_SIZE_INT): Use TYPE_LANG_SLOT_1.
+
+2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
+
+ * cuintp.c (UI_To_gnu): Adjust build_int_cst calls.
+ * trans.c (Exception_Handler_to_gnu_sjlj, gnat_to_gnu): Likewise.
+ * utils.c (init_gigi_decls): Likewise.
+ * utils2.c (build_call_raise, build_allocator): Likewise.
+
+2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
+
+ * utils.c (gnat_init_decl_processing): Adjust
+ build_common_tree_nodes call.
+
+2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
+
+ * utils2.c (build_allocator): Use build_int_cst for negative
+ size types.
+
+2004-08-18 Richard Henderson <rth@redhat.com>
+
+ * misc.c (LANG_HOOKS_HONOR_READONLY): Remove.
+
+2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
+
+ * cuintp.c (UI_To_gnu): Be more conservative with build_int_cst
+ call.s
+ * trans.c (Exception_Handler_to_gnu_sjlj): Likewise.
+ (gnat_to_gnu): Likewise.
+
+2004-08-16 Pascal Obry <obry@gnat.com>
+
+ * adaint.c (__gnat_prj_add_obj_files): Set to 0 only on Win32 for GCC
+ backend prior to GCC 3.4. With GCC 3.4 we are using the GCC's shared
+ option and not mdll anymore. Update comment.
+
+2004-08-16 Pascal Obry <obry@gnat.com>
+
+ * bld.adb (Put_Include_Project): Properly handle directory separators
+ on Windows.
+
+2004-08-16 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_ch4.adb (Try_Object_Operation): Restructure code. Optimize by
+ decreasing the number of allocated junk nodes while searching for the
+ appropriate subprogram.
+
+2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
+
+ * cuintp.c (UI_To_gnu): Use build_int_cst..
+ * trans.c (Exception_Handler_to_gnu_sjlj, gnat_to_gnu): Likewise.
+ * utils.c (init_gigi_decls): Likewise.
+ * utils2.c (build_call_raise): Likewise.
+
+2004-08-13 Olivier Hainque <hainque@act-europe.fr>
+
+ * decl.c (gnat_to_gnu_entity) <E_Variable>: When building an allocator
+ for a global aliased object with a variable size and an unconstrained
+ nominal subtype, pretend there is no initializer if the one we have is
+ incomplete, and avoid referencing an inexistant component in there. The
+ part we have will be rebuilt anyway and the reference may confuse
+ further operations.
+
+2004-08-13 Thomas Quinot <quinot@act-europe.fr>
+
+ * einfo.ads: Minor reformatting
+
+ * lib-writ.adb (Output_Main_Program_Line): Do not set parameter
+ restrictions in the ALI if we only want to warn about violations.
+
+2004-08-13 Vincent Celier <celier@gnat.com>
+
+ * ali.adb (Scan_ALI): Initialize component Body_Needed_For_SAL to False
+ when creating a new Unit_Record in table Units.
+
+ * gnatls.adb (Output_Unit): In verbose mode, output the restrictions
+ that are violated, if any.
+
+ * prj-nmsc.adb (Ada_Check.Get_Path_Names_And_Record_Sources): Do not
+ add directory separator if path already ends with a directory separator.
+
+2004-08-13 Ed Schonberg <schonberg@gnat.com>
+
+ * rtsfind.adb (Entity_Not_Defined): If the error ocurrs in a predefined
+ unit, this is an attempt to inline a construct that is not available in
+ the current restricted mode, so abort rather than trying to continue.
+
+ * sem_ch3.adb (Build_Underlying_Full_View): If the new type has
+ discriminants that rename those of the parent, recover names of
+ original discriminants for the constraint on the full view of the
+ parent.
+ (Complete_Private_Subtype): Do not create a subtype declaration if the
+ subtype is an itype.
+
+ * gnat_rm.texi: Added section on implementation of discriminated
+ records with default values for discriminants.
+
+2004-08-13 Ed Schonberg <schonberg@gnat.com>
+
+ PR ada/15601
+ * sem_res.adb (Make_Call_Into_Operator): Handle properly the case where
+ the second operand is overloaded.
+
+2004-08-10 Richard Henderson <rth@redhat.com>
+
+ * utils.c (gnat_install_builtins): Remove __builtin_stack_alloc,
+ add __builtin_alloca.
+
+2004-08-10 Richard Henderson <rth@redhat.com>
+
+ * config-lang.in (boot_language): Yes.
+
+2004-08-09 Thomas Quinot <quinot@act-europe.fr>
+
+ * g-socket.adb (Abort_Selector): Initialize Buf to prevent valgrind
+ from complaining on potential uninitialized reference.
+ Change calls to GNAT.Sockets.Thin.Is_Socket_In_Set to account for
+ new specification and test explicitly for non-zero return value.
+
+ * g-socthi.ads (Is_Socket_In_Set): Declare imported function as
+ returning C.int, to avoid using a derived boolean type.
+
+ * exp_ch5.adb (Make_Tag_Ctrl_Assignments): Use
+ Duplicate_Subexpr_No_Checks in preference to direct use of
+ Remove_Side_Effects and New_Copy_Tree.
+ Clear Comes_From_Source on prefix of 'Size attribute reference.
+
+ * g-socthi.adb, g-socthi-vms.adb, g-socthi-mingw.adb,
+ g-socthi-vxworks.adb: Change calls to
+ GNAT.Sockets.Thin.Is_Socket_In_Set to account for new specification
+ and test explicitly for non-zero return value.
+
+ * g-socthi-vms.ads, g-socthi-mingw.ads, g-socthi-vxworks.ads:
+ (Is_Socket_In_Set): Declare imported function as returning C.int, to
+ avoid using a derived boolean type.
+
+2004-08-09 Albert Lee <lee@gnat.com>
+
+ * system-irix-n32.ads: Refine tasking priority constants for IRIX.
+
+2004-08-09 Pascal Obry <obry@gnat.com>
+
+ * gnat_ugn.texi: Document new way to build DLLs on Windows using
+ GCC's -shared option.
+
+ * mlib-tgt-mingw.adb (Build_Dynamic_Library): Pass GCC's options into
+ Options_2 parameter (options put after object files).
+
+2004-08-09 Olivier Hainque <hainque@act-europe.fr>
+
+ * decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Adjust condition to
+ ignore overflows on low and high bounds of an index to also account for
+ differences in signedness between sizetype and gnu_index_subtype.
+ These are as legitimate as the ones caused by a lower TYPE_PRECISION
+ on sizetype.
+
+2004-08-09 Robert Dewar <dewar@gnat.com>
+
+ * s-solita.ads, s-solita.adb: Minor reformatting
+
+ * gnat_rm.texi: Add documentation for pragma Profile (Restricted)
+ Move pragma Restricted_Run_Time, No_Run_Time, Ravenscar to new
+ obsolescent section
+ Add note that No_Implicit_Conditionals does not suppress
+ run time constraint checks.
+
+ * vms_conv.ads: Minor reformatting
+
+ * s-secsta.adb: Use SS_Ptr instead of Mark_Id as stack pointer (cleanup
+ and necessary for following change).
+ (Mark): Return new format Mark_Id containing sec stack address
+ (Release): Use sec stack address from Mark_Id avoiding Self call
+
+ * s-secsta.ads: Define SS_Ptr to be used instead of Mark_Id as stack
+ pointer (cleanup and necessary for following change).
+ Define Mark_Id as record containing address of secondary stack, that way
+ Release does not need to find the stack again, decreasing the number of
+ calls to Self and improving efficiency.
+
+ * sem_util.ads: Add a ??? comment for Is_Local_Variable_Reference
+
+ * sem_ch5.adb (Analyze_Case_Statement): Add circuitry to track value of
+ case variable into the individual case branches when possible.
+
+ * sem_ch11.adb: Minor reformatting
+
+ * prj.ads: Correct spelling of suffixs
+
+ * prj-nmsc.adb: Minor reformatting
+ Correct spelling suffixs throughout (also in identifiers)
+
+ * freeze.adb: Minor spelling correction
+
+ * exp_ch2.adb: Cleanups to handling of Current_Value
+ (no functional effect).
+
+ * bld.adb: Correct spelling of suffixs
+
+ * einfo.adb (Enclosing_Dynamic_Scope): Defend against junk argument
+
+2004-08-09 Ed Schonberg <schonberg@gnat.com>
+
+ PR ada/15408
+
+ * sem_ch7.adb (Install_Private_Declarations): In the body of the
+ package or of a child, private entities are both immediately_visible
+ and not hidden.
+
+2004-08-09 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_eval.adb (Eval_Integer_Literal): If the context is Any_Integer,
+ there are no range checks on the value of the literal.
+
+ * exp_ch7.adb (Insert_Actions_In_Scope_Around): If the node being
+ wrapped is the triggering alternative of an asynchronous select, action
+ statements mustbe inserted before the select itself.
+
+ * sem_attr.adb (Analyze_Attribute, case 'Size): Handle properly the
+ case where the prefix is a protected function call.
+ (Resolve_Attribute, case 'Access): The attribute reference on a
+ subprogram is legal in a generic body if the subprogram is declared
+ elsewhere.
+
+2004-08-09 Vincent Celier <celier@gnat.com>
+
+ * makegpr.adb (Build_Library): Link with g++ if C++ is one of the
+ languages, otherwise building the library may fail with unresolved
+ symbols.
+ (Compile_Sources): Do not build libraries if -c switch is used
+
+ * gnatlink.adb (Process_Args): New switches -M and -Mmap
+ (Write_Usage): If map file creation is supported, output new switches
+ -M and -Mmap.
+ (Gnatlink): When -M is specified, add the necessary switch(es) to the
+ gcc call, when supported.
+
+ * Makefile.in: Added indepsw.o to the object list for gnatlink
+ Specified the AIX, GNU/Linux and Windows versions of indepsw.adb
+
+ * indepsw-aix.adb, indepsw-linux.adb, indepsw-mingw.adb,
+ indepsw.adb, indepsw.ads: New files.
+
+2004-08-09 Bernard Banner <banner@gnat.com>
+
+ * system-vxworks-x86.ads, s-vxwork-x86.ads: New files.
+
+ * Makefile.in: add section for vxworks x86
+
+2004-08-09 Hristian Kirtchev <kirtchev@gnat.com>
+
+ * exp_ch3.adb (Build_Init_Statements): Add extra condition to deal with
+ per-object constrained components where the discriminant is of an
+ Access type.
+ (Build_Record_Init_Proc): Add condition to prevent the inheritance of
+ the parent initialization procedure for derived Unchecked_Unions.
+ Instead, derived Unchecked_Unions build their own initialization
+ procedure.
+ (Build_Variant_Record_Equality): Implement Unchecked_Union equality.
+ Check the body of the subprogram for details.
+ (Freeze_Record_Type): Prevent the inheritance of discriminant checking
+ functions for derived Unchecked_Union types by introducing a condition.
+ Allow the creation of TSS equality functions for Unchecked_Unions.
+ (Make_Eq_Case): Rename formal parameter Node to E in function signature.
+ Add formal parameter Discr to function signature. Discr is used to
+ control the generated case statement for Unchecked_Union types.
+ (Make_Eq_If): Rename formal parameter Node to E in function signature.
+
+ * exp_ch4.adb (Build_Equality_Call): Implement equality calls for
+ Unchecked_Unions.
+ Check the body of the subprogram for details.
+ (Expand_Composite_Equality): Augment composite type equality to include
+ correct handling of Unchecked_Union components.
+ (Expand_N_In): Add condition to detect illegal membership tests when the
+ subtype mark is a constrained Unchecked_Union and the expression lacks
+ inferable discriminants, and build a Raise_Program_Error node.
+ (Expand_N_Op_Eq): Add function Has_Unconstrained_UU_Component. Used
+ to detect types that contain components of unconstrained Unchecked_Union
+ subtype. Add condition to detect equality between types that have an
+ unconstrained Unchecked_Union component, and build a Raise_Program_Error
+ node. Add condition to detect equality between Unchecked_Union types
+ that lack inferable discriminants, and build a Raise_Program_Error node.
+ Otherwise build a TSS equality function call.
+ (Expand_N_Type_Conversion): Add condition to detect illegal conversions
+ from a derived Unchecked_Union to an unconstrained non-Unchecked_Union
+ with the operand lacking inferable discriminants, and build a Raise_
+ Program_Error node.
+ (Expand_Record_Equality): Remove guard that prevents Unchecked_Union
+ composite equality.
+ (Has_Inferable_Discriminants): Implement new predicate for objects and
+ expressions of Unchecked_Union type. Check the body of subprogram for
+ details.
+ (Has_Unconstrained_UU_Components): Add function
+ Component_Is_Unconstrained_UU. It is used to detect whether a single
+ component is of an unconstrained Unchecked_Union subtype. Add function
+ Variant_Is_Unconstrained_UU. It is used to detect whether a single
+ component inside a variant is of an unconstrained Unchecked_Union type.
+
+ * exp_ch5.adb (Expand_Assign_Record): Add condition to copy the
+ inferred discriminant values. Add condition to generate a case
+ statement with an inferred discriminant as the switch.
+ (Make_Component_List_Assign): Introduce a Boolean flag that determines
+ the behaviour of the subprogram in the presence of an Unchecked_Union.
+ Add condition to trigger the usage of the inferred discriminant value
+ as the generated case statement switch.
+ (Make_Field_Assign): Introduce a Boolean flag that determines the
+ behaviour of the subprogram in the presence of an Unchecked_Union. Add
+ condition to trigger the usage of the inferred discriminant value as
+ the right-hand side of the generated assignment.
+
+ * exp_ch6.adb (Expand_Call): Add condition to skip extra actual
+ parameter generation when dealing with Unchecked_Unions.
+
+ * checks.adb (Apply_Discriminant_Check): Do not apply discriminant
+ checks for Unchecked_Unions.
+
+ * einfo.ads: Update comment on usage of flag Has_Per_Object_Constraint
+
+ * exp_attr.adb (Expand_N_Attribute_Reference): Produce
+ Raise_Program_Error nodes for the execution of Read and Write
+ attributes of Unchecked_Union types and the execution of Input and
+ Output attributes of Unchecked_Union types that lack default
+ discriminant values.
+
+ * sem_prag.adb (Analyze_Pragma): Remodel the analysis of pragma
+ Unchecked_Union. Add procedure Check_Component. It is used to inspect
+ per-object constrained components of Unchecked_Unions for being
+ Unchecked_Unions themselves. Add procedure Check_Variant. It is used to
+ check individual components withing a variant.
+
+ * sem_res.adb (Resolve_Comparison_Op): Remove guard that prevents
+ comparison of Unchecked_Unions.
+ (Resolve_Equality_OP): Remove guard that prevents equality between
+ Unchecked_Unions.
+
+ * sem_util.adb (Build_Component_Subtype): Add guard to prevent creation
+ of component subtypes for Unchecked_Union components.
+ (Get_Actual_Subtype): Add condition that returs the Unchecked_Union type
+ since it is the actual subtype.
+
+ * sem_ch12.adb (Instantiate_Type): Add condition to detect the correct
+ pass of Unchecked_Union subtypes as generic actuals to formal types
+ that lack known_discriminant_parts or that are derived Unchecked_Union
+ types, and do nothing. In any other case, produce an error message.
+
+ * sem_ch3.adb (Analyze_Component_Declaration): Add function
+ Contains_POC. It determines whether a constraint uses the discriminant
+ of an enclosing record type.
+ Add condition to detect per-object constrained component and set the
+ appropriate flag.
+ (Derived_Type_Declaration): Remove guard that prevents derivation from
+ Unchecked_Union types.
+ (Process_Subtype): Remove quard that prevents the creation of Unchecked_
+ Union subtypes.
+
+ * sem_ch4.adb (Analyze_Selected_Component): Correct the detection of
+ references to Unchecked_Union discriminants.
+
+ * sem_ch6.adb (Create_Extra_Formals): Add condition to skip extra
+ formal generation when dealing with Unchecked_Unions.
+ (Set_Actual_Subtypes): Add condition to prevent generation of actual
+ subtypes for Unchecked_Unions.
+
+ * sem_ch7.adb (Analyze_Package_Specification): Add procedure
+ Inspect_Unchecked_Union_Completion. It is used to detect incorrect
+ completions of discriminated partial views by Unchecked_Unions and
+ produce an error message.
+
+2004-08-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * trans.c (struct stmt_group): New field, GLOBAL.
+ (global_stmt_group, gnu_elab_proc_decl, build_unit_elab): Deleted.
+ (struct elab_info): New struct.
+ (elab_info_list, gnu_elab_proc_stack): New variables.
+ (Compilation_Unit_to_gnu): New procedure.
+ (gigi): Call it and also handle elaboration procs we've saved.
+ (gnat_init_stmt_group): Don't set global_stmt_group; instead initialize
+ global field from parent.
+ (gnat_to_gnu): Get decl from gnu_elab_proc_stack.
+ (gnat_to_gnu, case N_Compilation_Unit): Call Compilation_Unit_to_gnu.
+ (start_stmt_group): Initialize global field from parent.
+ (add_decl_expr): Set to global for current statement group.
+ (gnat_gimplify_expr, case NULL_EXPR): Add operand 0 to pre list, not
+ post.
+
+ * utils.c (global_bindings_p): True when no current_function_decl; no
+ longer check current_binding_level.
+
+2004-08-09 Ben Brosgol <brosgol@gnat.com>
+
+ * xgnatugn.adb: Added logic to deal with @ifset/@ifclear for edition
+ choice.
+
+ * gnat_rm.texi, gnat_ugn.texi: Added edition conditionalization logic.
+
+2004-08-06 Andreas Schwab <schwab@suse.de>
+
+ * utils.c (gnat_define_builtin): Remove second parameter of
+ make_decl_rtl.
+ (begin_subprog_body): Likewise.
+
+2004-07-26 Arnaud Charlet <charlet@act-europe.fr>
+
+ * sem_util.adb (Requires_Transient_Scope): Temporarily disable
+ optimization, not supported by the tree-ssa back-end.
+
+2004-07-26 Olivier Hainque <hainque@act-europe.fr>
+
+ * s-mastop-irix.adb: Update comments.
+
+ * a-except.adb (Exception_Information): Raise Constraint_Error if
+ exception Id is Null_Id.
+ This is required behavior, which is more reliably and clearly checked
+ at the top level interface level.
+
+2004-07-26 Javier Miranda <miranda@gnat.com>
+
+ * exp_aggr.adb (Build_Array_Aggr_Code): Do not build the initialization
+ call if a component has no default_expression and the box is used.
+
+ * sem_aggr.adb (Resolve_Array_Aggregate): If a component has no
+ default_expression and you use box, it behaves as if you had declared a
+ stand-alone object.
+ (Resolve_Record_Aggregate): If a component has no default_expression and
+ you use box, it behaves as if you had declared a stand-alone object.
+
+ * sem_ch10.adb (Install_Siblings): Do not make visible the private
+ entities of private-with siblings.
+
+2004-07-26 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_ch3.adb (Build_Underlying_Full_View): If this is the full view
+ for a component of an itype, set the parent pointer for analysis,
+ there is no list in which to insert it.
+
+ * sem_res.adb (Resolve): Call Rewrite_Renamed_Operator only for
+ bona-fide renamings, not for inherited operations.
+
+ * exp_ch4.adb (Expand_Allocator_Expression): If the allocator is an
+ actual for a formal that is an access parameter, create local
+ finalization list even if the expression is not an aggregate.
+
+2004-07-26 Ed Schonberg <schonberg@gnat.com>
+
+ PR ada/16213
+ * sem_ch8.adb (Attribute_Renaming, Check_Library_Level_Renaming):
+ Diagnose properly illegal subprogram renamings that are library units.
+
+2004-07-26 Ed Schonberg <schonberg@gnat.com>
+
+ PR ada/15588
+ * sem_util.adb (Is_OK_Variable_For_Out_Formal): If actual is a type
+ conversion rewritten as an unchecked conversion, check that original
+ expression is a variable.
+
+ * exp_ch4.adb (Expand_N_Type_Conversion): If rewriting as an
+ unchecked_conversion, create new node rather than rewriting in place,
+ to preserve original construct.
+
+2004-07-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * gigi.h (gnat_expand_body): Deleted.
+
+ * Make-lang.in: (trans.o): Depends on function.h.
+
+ * misc.c: (gnat_expand_body): Moved to here.
+
+ * trans.c (gnat_expand_body_1): Deleted.
+ (gnat_expand_body): Moved from here.
+ (gnat_to_gnu): N_Implicit_Label_Declaration forces being in elab proc.
+ (add_stmt): Check for marked visited with global_bindings_p.
+ (gnat_gimplify_expr, case COMPONENT_REF): New case.
+ (gnat_gimplify_expr, case NULL_EXPR): Set TREE_NO_WARNING for temp.
+
+ * utils2.c (build_binary_op, case MODIFY_EXPR): Put LHS in a
+ VIEW_CONVERT_EXPR if not operation type.
+
+ * utils.c (update_pointer_to): Set DECL_ORIGINAL_FIELD for
+ fat pointer.
+
+ * decl.c, cuintp.c, gigi.h, misc.c, trans.c, utils.c, utils2.c: Minor
+ changes: reformatting of negation operators, removing unneeded
+ inequality comparison with zero, converting equality comparisons with
+ zero to negations, changing int/0/1 to bool/false/true, replace calls
+ to gigi_abort with abort, and various other similar changes.
+
+2004-07-26 Vincent Celier <celier@gnat.com>
+
+ * gnatcmd.adb (GNATCmd): Add processing for new built-in command
+ "setup".
+
+ * make.adb (Gnatmake): Fail when a library is not present and there is
+ no object directory.
+
+ * mlib-prj.adb (Check_Library): No need to check if the library needs
+ to be rebuilt if there is no object directory, hence no object files
+ to build the library.
+
+ * opt.ads (Setup_Projects): New Boolean flag.
+
+ * prj-nmsc.adb (Locate_Directory): New parameter Project, Kind and
+ Location.
+ Create directory when Kind /= "" and in "gnat setup". Report error if
+ directory cannot be created.
+ (Ada_Check): Create library interface copy dir if it does not exist
+ and we are in "gnat setup".
+ (Find_Sources): No error if in "gnat setup" and no Ada sources were
+ found.
+ (Language_Independent_Check): Create object directory, exec directory
+ and/or library directory if they do not exist and we are in
+ "gnat setup".
+
+ * vms_conv.ads: (Command_Type): New command Setup.
+
+ * vms_conv.adb (Initialize): Add Setup component of Cammand_List.
+
+ * vms_data.ads: Add qualifiers/switches for new built-in command
+ "setup".
+
+2004-07-25 Richard Henderson <rth@redhat.com>
+
+ * utils.c (create_subprog_decl): Set DECL_ARTIFICIAL and
+ DECL_IGNORED_P on RESULT_DECL.
+
+2004-07-20 Olivier Hainque <hainque@act-europe.fr>
+
+ * a-elchha.adb (Last_Chance_Handler): Remove the bogus buffer dynamic
+ allocation and potentially overflowing update with
+ Tailored_Exception_Information. Use the sec-stack free procedural
+ interface to output Exception_Information instead.
+
+ * a-except.adb (To_Stderr): New subprogram for character, and string
+ version moved from a-exextr to be visible from other separate units.
+ (Tailored_Exception_Information): Remove the procedural version,
+ previously used by the default Last_Chance_Handler and not any more.
+ Adjust various comments.
+
+ * a-exexda.adb: Generalize the exception information procedural
+ interface, to minimize the use of secondary stack and the need for
+ local buffers when the info is to be output to stderr:
+ (Address_Image): Removed.
+ (Append_Info_Character): New subprogram, checking for overflows and
+ outputing to stderr if buffer to fill is of length 0.
+ (Append_Info_String): Output to stderr if buffer to fill is of length 0.
+ (Append_Info_Address, Append_Info_Exception_Name,
+ Append_Info_Exception_Message, Append_Info_Basic_Exception_Information,
+ Append_Info_Basic_Exception_Traceback,
+ Append_Info_Exception_Information): New subprograms.
+ (Append_Info_Nat, Append_Info_NL): Use Append_Info_Character.
+ (Basic_Exception_Info_Maxlength, Basic_Exception_Tback_Maxlength,
+ Exception_Info_Maxlength, Exception_Name_Length,
+ Exception_Message_Length): New subprograms.
+ (Exception_Information): Use Append_Info_Exception_Information.
+ (Tailored_Exception_Information): Use
+ Append_Info_Basic_Exception_Information.
+ Export services for the default Last_Chance_Handler.
+
+ * a-exextr.adb (To_Stderr): Remove. Now in a-except to be usable by
+ other separate units.
+
+2004-07-20 Vincent Celier <celier@gnat.com>
+
+ * clean.adb, mlib-utl.adb, osint.adb, makegpr.adb: Minor reformatting.
+
+2004-07-20 Ed Schonberg <schonberg@gnat.com>
+
+ * freeze.adb (Freeze_Entity): If entity is a discriminated record type,
+ emit itype references for the designated types of component types that
+ are declared outside of the full record declaration, and that may
+ denote a partial view of that record type.
+
+2004-07-20 Ed Schonberg <schonberg@gnat.com>
+
+ PR ada/15607
+ * sem_ch3.adb (Build_Discriminated_Subtype): Do not attach a subtype
+ which is the designated type in an access component declaration, to the
+ list of incomplete dependents of the parent type, to avoid elaboration
+ issues with out-of-scope subtypes.
+ (Complete_Private_Subtype): Recompute Has_Unknown_Discriminants from the
+ full view of the parent.
+
+2004-07-20 Ed Schonberg <schonberg@gnat.com>
+
+ PR ada/15610
+ * sem_ch8.adb (Find_Expanded_Name): If name is overloaded, reject
+ entities that are hidden, such as references to generic actuals
+ outside an instance.
+
+2004-07-20 Javier Miranda <miranda@gnat.com>
+
+ * sem_ch4.adb (Try_Object_Operation): New subprogram that gives
+ support to the new notation.
+ (Analyze_Selected_Component): Add call to Try_Object_Operation.
+
+2004-07-20 Jose Ruiz <ruiz@act-europe.fr>
+
+ * s-taprob.adb: Adding the elaboration code required for initializing
+ the tasking soft links that are common to the full and the restricted
+ run times.
+
+ * s-tarest.adb (Init_RTS): Tasking soft links that are shared with the
+ restricted run time has been moved to the package
+ System.Soft_Links.Tasking.
+
+ * s-tasini.adb (Init_RTS): Tasking soft links that are shared with the
+ restricted run time has been moved to the package
+ System.Soft_Links.Tasking.
+
+ * Makefile.rtl: Add entry for s-solita.o in run-time library list.
+
+ * s-solita.ads, s-solita.adb: New files.
+
+2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * trans.c (Identifier_to_gnu, Pragma_to_gnu, Attribute_to_gnu,
+ Case_Statement_to_gnu): Split off from gnat_to_gnu.
+ (Loop_Statement_to_gnu, Subprogram_Body_to_gnu, call_to_gnu,
+ Handled_Sequence_Of_Statements_to_gnu, Exception_Handler_to_gnu_sjlj,
+ Exception_Handler_to_gnu_zcx): Likewise.
+
+2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * gigi.h (builtin_function): Declare.
+
+2004-07-15 Robert Dewar <dewar@gnat.com>
+
+ * makegpr.adb, s-secsta.ads, sem_ch3.adb, sem_case.adb: Minor
+ reformatting
+
+ * gnat_ugn.texi: Add instantiation of direct_io or sequential_io with
+ access values as an example of a warning.
+
+ * gnat_rm.texi: Document new attribute Has_Access_Values
+
+ * gnat-style.texi: Document that box comments belong on nested
+ subprograms
+
+ * sem_util.ads (Has_Access_Values): Improved documentation
+
+ * s-finimp.ads, s-finimp.adb: Fix spelling error in comment
+
+ * sem_prag.adb (Check_Duplicated_Export_Name): New procedure
+ (Process_Interface_Name): Call to this new procedure
+ (Set_Extended_Import_Export_External_Name): Call to this new procedure
+
+ * s-mastop-x86.adb, 9drpc.adb: Fix spelling error in comment
+
+ * a-direio.ads, a-sequio.ads: Warn if Element_Type has access values
+
+ * einfo.ads: Minor comment typo fixed
+
+2004-07-15 Jose Ruiz <ruiz@act-europe.fr>
+
+ * snames.adb: Add _atcb.
+
+ * snames.ads: Add Name_uATCB.
+
+ * s-tarest.adb (Create_Restricted_Task): ATCBs are always preallocated
+ (in the expanded code) when using the restricted run time.
+
+ * s-tarest.ads (Create_Restricted_Task): Created_Task transformed into
+ a in parameter in order to allow ATCBs to be preallocated (in the
+ expanded code).
+
+ * s-taskin.adb (Initialize_ATCB): T converted into a in parameter in
+ order to allow ATCBs to be preallocated. In case of error, the ATCB is
+ deallocated in System.Tasking.Stages.
+
+ * s-taskin.ads (Initialize_ATCB): T converted into a in parameter in
+ order to allow ATCBs to be preallocated.
+
+ * s-tassta.adb (Create_Task): In case of error the ATCB is deallocated
+ here. It was previously done in Initialize_ATCB.
+
+ * rtsfind.ads: Make the Ada_Task_Control_Block visible.
+
+ * exp_ch9.adb: Preallocate the Ada_Task_Control_Block when using the
+ Restricted run time.
+
+ * exp_ch3.adb: When using the Restricted run time, pass the
+ preallocated Ada_Task_Control_Block when creating a task.
+
+2004-07-15 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_util.adb (Normalize_Actuals): If there are no actuals on a
+ function call that is itself an actual in an enclosing call, diagnose
+ problem here rather than assuming that resolution will catch it.
+
+ * sem_ch7.adb (Analyze_Package_Specification): If the specification is
+ the local copy of a generic unit for a formal package, and the generic
+ is a child unit, install private part of ancestors before compiling
+ private part of spec.
+
+ * sem_cat.adb (Validate_Categorization_Dependency): Simplify code to
+ use scope entities rather than tree structures, to handle properly
+ parent units that are instances rewritten as bodies for inlining
+ purposes.
+
+ * sem_ch10.adb (Get_Parent_Entity, Implicit_With_On_Parent,
+ Remove_Parents): Handle properly a parent unit that is an
+ instantiation, when the unit has been rewritten as a body for inlining
+ purposes.
+
+ * par.adb (Goto_List): Global variable to collect goto statements in a
+ given unit, for use in detecting natural loops.
+
+ * par-ch5.adb (P_Goto_Statement): Add goto to global Goto_List, for
+ use in detecting natural loops.
+
+ * par-labl.adb (Find_Natural_Loops): Recognize loops create by
+ backwards goto's, and rewrite as a infinite loop, to improve locality
+ of temporaries.
+
+ * exp_util.adb (Force_Evaluation): Recognize a left-hand side
+ subcomponent that includes an indexed reference, to prevent the
+ generation of copies that would miscompile the desired assignment
+ statement.
+ (Build_Task_Image_Decls): Add a numeric suffix to
+ generated name for string variable, to avoid spurious conflicts with
+ the name of the type of a single protected object.
+
+ * exp_ch4.adb (Expand_Array_Equality): If indices are distinct, use a
+ loop with an explicit exit statement, to avoid generating an
+ out-of-range value with 'Succ leading to spurious constraint_errors
+ when compiling with -gnatVo.
+
+2004-07-15 Thomas Quinot <quinot@act-europe.fr>
+
+ * sem_ch4.adb (Analyze_Slice): Always call Analyze on the prefix: it
+ might not be analyzed yet, even if its Etype is already set (case of an
+ unchecked conversion built using Unchecked_Convert_To, for example).
+ If the prefix has already been analyzed, this will be a nop anyway.
+
+ * exp_ch5.adb (Make_Tag_Ctrl_Assignment): For an assignment of a
+ controller type, or an assignment of a record type with controlled
+ components, copy only user data, and leave the finalization chain
+ pointers untouched.
+
+2004-07-15 Vincent Celier <celier@gnat.com>
+
+ * make.adb (Collect_Arguments): Improve error message when attempting
+ to compile a source not part of any project, when -x is not used.
+
+ * prj.ads: (Defined_Variable_Kind): New subtype
+
+ * prj-attr.adb (Register_New_Package): Two new procedures to register
+ a package with or without its attributes.
+ (Register_New_Attribute): Mew procedure to register a new attribute in a
+ package.
+ New attribute oriented subprograms: Attribute_Node_Id_Of,
+ Attribute_Kind_Of, Set_Attribute_Kind_Of, Attribute_Name_Of,
+ Variable_Kind_Of, Set_Variable_Kind_Of, Optional_Index_Of,
+ Next_Attribute.
+ New package oriented subprograms: Package_Node_Id_Of,
+ Add_Unknown_Package, First_Attribute_Of, Add_Attribute.
+
+ * prj-attr.ads (Attribute_Node_Id): Now a private, self initialized
+ type.
+ (Package_Node_Id): Now a private, self initialized type
+ (Register_New_Package): New procedure to register a package with its
+ attributes.
+ New attribute oriented subprograms: Attribute_Node_Id_Of,
+ Attribute_Kind_Of, Set_Attribute_Kind_Of, Attribute_Name_Of,
+ Variable_Kind_Of, Set_Variable_Kind_Of, Optional_Index_Of,
+ Next_Attribute.
+ New package oriented subprograms: Package_Node_Id_Of,
+ Add_Unknown_Package, First_Attribute_Of, Add_Attribute.
+
+ * prj-dect.adb (Parse_Attribute_Declaration,
+ Parse_Package_Declaration): Adapt to new spec of Prj.Attr.
+
+ * prj-makr.adb (Make): Parse existing project file before creating
+ other files. Fail if there was an error during parsing.
+
+ * prj-proc.adb (Add_Attributes, Process_Declarative_Items): Adapt to
+ new spec of Prj.Attr.
+
+ * prj-strt.adb (Attribute_Reference, Parse_Variable_Reference): Adapt
+ to new spec of Prj.Attr.
+
+2004-07-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * utils2.c: Fix typo in comment.
+
+2004-07-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * trans.c (add_decl_expr): Clear TREE_READONLY if clear DECL_INITIAL.
+ * utils.c (unchecked_convert): Don't do two VIEW_CONVERT_EXPRs.
+
+2004-07-14 Andreas Schwab <schwab@suse.de>
+
+ * trans.c (gnat_init_stmt_group): Remove duplicate definition.
+
+2004-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * decl.c: (gnat_to_gnu_entity, object case): Convert initializer to
+ object type.
+ (gnat_to_gnu_entity, case E_Record_Subtype): Properly set
+ TYPE_STUB_DECL.
+
+ * misc.c (gnat_types_compatible_p): New function.
+ (LANG_HOOKS_TYPES_COMPATIBLE_P): New hook, to use it.
+ (LANG_HOOKS_TYPE_MAX_SIZE, gnat_type_max_size): New.
+
+ * trans.c (gigi): Move processing of main N_Compilation_Unit here.
+ (gnat_to_gnu, case N_Compilation_Unit): Just handle nested case here.
+ (add_stmt): Force walking of sizes and DECL_INITIAL for DECL_EXPR.
+ (mark_visited): Don't mark dummy type.
+ (tree_transform <N_Procedure_Call_Statement>): Unless this is an In
+ parameter, we must remove any LJM building from GNU_NAME.
+ (gnat_to_gnu, case N_String_Literal): Fill in indices in CONSTRUCTOR.
+ (pos_to_constructor): Use int_const_binop.
+ (gnat_to_gnu, case N_Identifier): Don't reference DECL_INITIAL of
+ PARM_DECL.
+
+ * utils.c (gnat_init_decl_processing): Don't make two "void" decls.
+ (gnat_pushlevel): Set TREE_USE on BLOCK node.
+ (gnat_install_builtins): Add __builtin_memset.
+
+2004-07-13 Olivier Hainque <hainque@act-europe.fr>
+
+ * decl.c (gnat_to_gnu_entity <E_Variable>): If we are making a pointer
+ for a renaming, stabilize the initialization expression if we are at a
+ local level. At the local level, uses of the renaming may be performed
+ by a direct dereference of the initializing expression, and we don't
+ want possible variables there to be evaluated for every use.
+
+ * trans.c (gnat_stabilize_reference, gnat_stabilize_reference_1):
+ Propagate TREE_SIDE_EFFECTS and TREE_THIS_VOLATILE to avoid loosing
+ them on the way. Account for the fact that we may introduce side
+ effects in the process.
+
+2004-07-13 Richard Henderson <rth@redhat.com>
+
+ * misc.c (default_pass_by_ref): Use pass_by_reference.
+
+2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * misc.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
+ LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
+
+2004-07-08 Richard Henderson <rth@redhat.com>
+
+ * trans.c (gnat_to_gnu <N_Handled_Sequence_Of_Statements>): Update
+ commentary.
+
+2004-07-06 Vincent Celier <celier@gnat.com>
+
+ * vms_conv.ads: Minor reformatting.
+ Alphabetical order for enumerated values of type Command_Type, to have
+ the command in alphabetical order for the usage.
+
+ * vms_conv.adb (Process_Argument): Set Keep_Temporary_Files to True for
+ the special qualifier /KEEP_TEMPORARY_FILES (minimum 6 characters).
+
+ * gnat_ugn.texi: Document new switch -dn for the GNAT driver.
+
+ * makegpr.adb (Global_Archive_Exists): New global Boolean variable
+ (Add_Archive_Path): Only add the global archive if there is one.
+ (Build_Global_Archive): Set Global_Archive_Exists depending if there is
+ or not any object file to put in the global archive, and don't build
+ a global archive if there is none.
+ (X_Switches): New table
+ (Compile_Link_With_Gnatmake): Pass to gnatmake the -X switches stored
+ in the X_Switches table, if any.
+ (Initialize): Make sure the X_Switches table is empty
+ (Scan_Arg): Record -X switches in table X_Switches
+
+ * opt.ads (Keep_Temporary_Files): New Boolean flag, defaulted to False.
+
+ * make.adb: Minor comment fix
+
+ * gnatname.adb (Gnatname): When not on VMS, and gnatname has been
+ invoked with directory information, add the directory in front of the
+ path.
+
+ * gnatchop.adb (Gnatchop): When not on VMS, and gnatchop has been
+ invoked with directory information, add the directory in front of the
+ path.
+
+ * gnatcmd.adb (Delete_Temp_Config_Files): Only delete temporary files
+ when Keep_Temporary_Files is False.
+ (GNATCmd): When not on VMS, and the GNAT driver has been invoked with
+ directory information, add the directory in front of the path.
+ When not on VMS, handle new switch -dn before the command to set
+ Keep_Temporary_Files to True.
+ (Non_VMS_Usage): Use lower case for the non VMS usage: this is valid
+ everywhere.
+
+ * gnatlink.adb (Gnatlink): When not on VMS, and gnatlink has been
+ invoked with directory information, add the directory in front of the
+ path.
+
+2004-07-06 Thomas Quinot <quinot@act-europe.fr>
+
+ * snames.ads, snames.adb (Name_Stub): New name for the distributed
+ systems annex.
+
+ * rtsfind.ads: New RTE TC_Object, for DSA/PolyORB.
+ New RTEs RAS_Proxy_Type and RAS_Proxy_Type_Access, for DSA.
+
+ * g-socket.adb (To_Timeval): Fix incorrect conversion of
+ Selector_Duration to Timeval for the case of 0.0.
+
+ * exp_util.ads (Evolve_Or_Else): Fix overenthusiastic copy/paste of
+ documentation from Evolve_And_Then.
+
+2004-07-06 Jose Ruiz <ruiz@act-europe.fr>
+
+ * s-taprop-tru64.adb, s-taprop-os2.adb,
+ s-taprop-mingw.adb, s-taprop-posix.adb: Update comment.
+
+2004-07-06 Robert Dewar <dewar@gnat.com>
+
+ * s-osinte-hpux.ads, s-osinte-freebsd.ads,
+ s-osinte-lynxos.ads, s-taprop-lynxos.adb, s-osinte-tru64.ads,
+ s-osinte-aix.ads, s-osinte-irix.ads, s-taprop-irix.adb,
+ s-interr-sigaction.adb, s-taprop-irix-athread.adb,
+ s-osinte-hpux-dce.adb, s-taprop-hpux-dce.adb,
+ s-taprop-linux.adb, s-taprop-dummy.adb, s-taprop-solaris.adb,
+ s-interr-vms.adb, s-osinte-vms.ads, s-taprop-vms.adb,
+ s-osinte-vxworks.ads, s-osprim-vxworks.adb, a-numaux-x86.adb,
+ a-except.adb, a-exexpr.adb, a-intsig.adb, a-tags.adb,
+ a-tags.ads, bindgen.ads, checks.adb, checks.adb,
+ csets.ads, einfo.ads, einfo.ads, elists.adb, exp_ch4.adb,
+ exp_ch7.adb, exp_dist.adb, exp_util.adb, freeze.adb,
+ g-dynhta.adb, gnatmem.adb, g-regexp.adb, inline.adb,
+ i-os2thr.ads, osint.adb, prj.adb, scng.adb, sem_cat.adb,
+ sem_ch10.adb, sem_ch12.adb, sem_ch4.adb, sem_ch7.adb,
+ sem_ch8.adb, sem_disp.adb, sem_prag.adb, sem_res.adb,
+ sem_type.adb, sem_type.ads, sem_warn.adb, s-ficobl.ads,
+ s-finimp.adb, s-htable.adb, sinfo.ads, sinput-l.ads,
+ s-interr.adb, s-interr.ads, sprint.adb, s-tarest.adb,
+ s-tasini.ads, s-taskin.ads, s-taskin.ads, uname.adb,
+ vms_data.ads: Minor reformatting,
+ Fix bad box comment format.
+
+ * gnat_rm.texi: Fix minor grammatical error
+
+ * sem_attr.adb, exp_attr.adb: New attribute Has_Access_Values
+
+ * sem_util.ads, sem_util.adb (Requires_Transient_Scope): Allow many
+ more cases of discriminated records to be recognized as not needing a
+ secondary stack.
+ (Has_Access_Values): New function.
+
+ * snames.h, snames.adb, snames.ads: New attribute Has_Access_Values
+
+ * cstand.adb, layout.ads, layout.adb, sem_ch13.ads: Change name
+ Set_Prim_Alignment to Set_Elem_Alignment (more accurate correspondence
+ with LRM terminology).
+ Change terminology in comments primitive type => elementary type.
+
+2004-07-06 Ed Schonberg <schonberg@gnat.com>
+
+ PR ada/15602
+ * sem_ch7.adb (Unit_Requires_Body): For a generic package, the formal
+ parameters do not impose any requirements on the presence of a body.
+
+2004-07-06 Ed Schonberg <schonberg@gnat.com>
+
+ PR ada/15593
+ * sem_ch12.adb (Analyze_Package_Instantiation): If the generic is not a
+ compilation unit and is in an open scope at the point of instantiation,
+ assume that a body may be present later.
+
+2004-07-06 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_ch13.adb (Analyze_Attribute_Definition_Clause, case 'Size):
+ Improve error message when specified size is not supported.
+
+ * sem_ch6.adb (Maybe_Primitive_Operation): A library-level subprogram
+ is never a primitive operation.
+
+2004-07-05 Andreas Schwab <schwab@suse.de>
+
+ * ada-tree.h (TYPE_LEFT_JUSTIFIED_MODULAR_P): Use
+ RECORD_OR_UNION_CHECK.
+ (TYPE_CONTAINS_TEMPLATE_P): Likewise.
+
+2004-07-04 Kelley Cook <kcook@gcc.gnu.org>
+
+ * Make-lang.in (doc/gnat_ugn_unw.texi): Eliminate explicit
+ dependency on xgnatugn, instead build it via a submake.
+ (ADA_INFOFILES): Add doc/gnat_ugn_unw.texi.
+
+2004-07-04 Richard Henderson <rth@redhat.com>
+
+ * utils2.c (gnat_mark_addressable): Don't put_var_into_stack.
+
+2004-07-01 Richard Henderson <rth@redhat.com>
+
+ * trans.c (gnat_stabilize_reference): Don't handle RTL_EXPR.
+ * utils.c (max_size): Likewise.
+
+2004-06-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * decl.c: Remove calls to add_decl_expr, pushdecl, rest_of_compilation,
+ and rest_of_type_compilation; add arg to create_*_decl.
+ (annotate_decl_with_node): Deleted.
+ (gnat_to_gnu_entity, case E_Array_Type): Set location of fields.
+ * gigi.h (get_decls, block_has_vars, pushdecl): Deleted.
+ (get_current_block_context, gnat_pushdecl): New declarations.
+ (gnat_init_stmt_group): Likewise.
+ (create_var_decl, create_type_decl, create_subprog_decl): Add new arg.
+ * misc.c (LANG_HOOKS_CLEAR_BINDING_STACK): Deleted.
+ (LANG_HOOKS_GETDECLS, LANG_HOOKS_PUSHDECL): Deleted.
+ (gnat_init): Call gnat_init_stmt_group.
+ * trans.c (global_stmt_group, gnu_elab_proc_decl): New variables.
+ (gnu_pending_elaboration_list): Deleted.
+ (mark_visited, mark_unvisited, gnat_init_stmt_group): New functions.
+ (gigi): Rearrange initialization calls and move some to last above.
+ (gnat_to_gnu): If statement and not in procedure, go into elab proc.
+ Delete calls to add_decl_expr; add arg to create_*_decl.
+ (gnat_to_gnu, case N_Loop): Recalculate side effects on COND_EXPR.
+ (gnat_to_gnu, case N_Subprogram_Body): Move some code to
+ begin_subprog_body and call it.
+ Don't push and pop ggc context.
+ (gnat_to_gnu, case N_Compilation_Unit): Rework to support elab proc.
+ (add_stmt): Remove handling of DECL_EXPR from here.
+ If not in function, mark visited.
+ (add_decl_expr): Put global at top level.
+ Check for cases of DECL_INITIAL we have to handle here.
+ (process_type): Add extra arg to create_type_decl.
+ (build_unit_elab): Rework to just gimplify.
+ * utils.c (pending_elaborations, elist_stack, getdecls): Deleted.
+ (block_has_vars, mark_visited, add_pending_elaborations): Likewise.
+ (get_pending_elaborations, pending_elaborations_p): Likewise.
+ (push_pending_elaborations, pop_pending_elaborations): Likewise.
+ (get_elaboration_location, insert_elaboration_list): Likewise.
+ (gnat_binding_level): Renamed from ada_binding_level.
+ (init_gnat_to_gnu): Don't clear pending_elaborations.
+ (global_bindings_p): Treat as global if no current_binding_level.
+ (set_current_block_context): New function.
+ (gnat_pushdecl): Renamed from pushdecl; major rework.
+ All callers changed.
+ (create_type_decl, create_var_decl, create_subprog_decl): Add new arg.
+ (finish_record_type): Call call pushdecl for stub decl.
+ (function_nesting_depth): Deleted.
+ (begin_subprog_body): Delete obsolete code.
+ * utils2.c (build_call_alloc_dealloc): Add new arg to create_var_decl.
+
+2004-06-28 Robert Dewar <dewar@gnat.com>
+
+ * mlib-tgt-tru64.adb, mlib-tgt-aix.adb, mlib-tgt-irix.adb,
+ mlib-tgt-irix.adb, mlib-tgt-hpux.adb, mlib-tgt-linux.adb,
+ mlib-tgt-linux.adb, mlib-tgt-solaris.adb, mlib-tgt-solaris.adb,
+ mlib-tgt-vms-alpha.adb, mlib-tgt-vms-alpha.adb, mlib-tgt-vms-ia64.adb,
+ a-strmap.adb, a-strmap.ads, clean.adb: Minor reformatting
+
+ * exp_util.adb (Is_Possibly_Unaligned_Slice): Completely rewritten, to
+ deal with problem of inefficient slices on machines with strict
+ alignment, when the slice is a component of a composite.
+
+ * checks.adb (Apply_Array_Size_Check): Do not special case 64-bit
+ machines, we need the check there as well.
+
+2004-06-28 Ed Schonberg <schonberg@gnat.com>
+
+ * exp_ch5.adb (Expand_Assign_Array): Use correct condition to
+ determine safe copying direction for overlapping slice assignments
+ when component is controlled.
+
+ * sem_ch12.adb (Instantiate_Formal_Package): Implicit operations of a
+ formal derived type in the actual for a formal package are visible in
+ the enclosing instance.
+
+2004-06-28 Ed Schonberg <schonberg@gnat.com>
+
+ PR ada/15600
+ * sem_util.adb (Trace_Components): Diagnose properly an illegal
+ circularity involving a private type whose completion includes a
+ self-referential component.
+ (Enter_Name): Use Is_Inherited_Operation to distinguish a source
+ renaming or an instantiation from an implicit derived operation.
+
+2004-06-28 Pascal Obry <obry@gnat.com>
+
+ * mlib-tgt-mingw.adb: (Library_Exists_For): Remove "lib" prefix from
+ DLL.
+ (Library_File_Name_For): Idem.
+
+2004-06-28 Matthew Gingell <gingell@gnat.com>
+
+ * g-traceb.ads: Add explanatory note on the format of addresses
+ expected by addr2line.
+
+2004-06-28 Jerome Guitton <guitton@act-europe.fr>
+
+ * Makefile.in: Force debugging information on s-tasdeb.adb,
+ a-except.adb and s-assert.adb needed by the debugger.
+
+2004-06-28 Vincent Celier <celier@gnat.com>
+
+ * make.adb (Collect_Arguments_And_Compile): Change Flag1 to
+ Need_To_Build_Lib.
+ (Gnatmake): Ditto.
+
+ * mlib-prj.adb (Check_Library): Replace Flag1 with Need_To_Build_Lib
+
+ * prj.adb: Minor reformatting
+ (Project_Empty): Change Flag1 to Need_To_Build_Lib. Remove Flag2.
+
+ * prj.ads: Comment updates
+ Minor reformatting
+ (Project_Data): Change Flag1 to Need_To_Build_Lib.
+ Remove Flag2: not used.
+
+ * prj-dect.adb (Parse_Declarative_Items): Accept "null" as a
+ declaration.
+
+ * gnat_ugn.texi: Put a "null;" declaration in one project file example
+
+ * gnat_rm.texi: Document Empty declarations "null;".
+
+ * makegpr.adb (Compile_Link_With_Gnatmake): Put the global archives in
+ front of the linker options.
+ (Link_Foreign): Put the global archives and the libraries in front of
+ the linker options.
+
+2004-06-28 Javier Miranda <miranda@gnat.com>
+
+ * rtsfind.adb: (Get_Unit_Name): Fix typo in comment
+ (RTU_Loaded): Code cleanup
+ (Set_RTU_Loaded): New procedure to register as *loaded* explicitly
+ withed predefined units.
+
+ * rtsfind.ads (Set_RTU_Loaded): New procedure to register as *loaded*
+ explicitly withed predefined units.
+ Fix typo in comment
+
+ * sem_ch10.adb (Analyze_Compilation_Unit): Register as *loaded*
+ explicitly withed predefined units.
+
+2004-06-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * ada-tree.def (DECL_STMT): Deleted.
+ * ada-tree.h (IS_ADA_STMT): Now test against STMT_STMT.
+ (DECL_STMT_VAR): Deleted.
+ * decl.c: add_decl_stmt now add_decl_expr.
+ * gigi.h: Likewise.
+ * trans.c: Likewise.
+ (gnat_gimplify_type_sizes, gnat_gimplify_one_sizepos): Deleted.
+ (gnat_to_gnu, case N_Subprogram_Body): Set cfun->function_end_locus.
+ (add_stmt): Only handle padded type here.
+ (add_stmt_with_node): Allow gnat_node to not be present.
+ (gnat_gimplify_stmt, case USE_STMT): Set *STMT_P to null.
+ (gnat_gimplify_stmt, case DECL_STMT): Deleted.
+ (gnat_stabilize_reference_1): If COMPONENT_REF of fat pointer,
+ make a SAVE_EXPR for the entire fat pointer.
+ * utils.c (pushdecl): Walk a DECL_EXPR in global case.
+ (create_index_type): Make a DECL_EXPR.
+ (end_subprog_body): Don't call allocate_struct_function here but
+ do clear cfun.
+
+2004-06-25 Pascal Obry <obry@gnat.com>
+
+ * makegpr.adb (Build_Library): Remove parameter Lib_Address and
+ Relocatable from Build_Dynamic_Library call.
+
+ * gnat_ugn.texi: Change documentation about Library_Kind. Dynamic and
+ Relocatable are now synonym.
+
+ * Makefile.in: Use s-parame-mingw.adb on MingW platform.
+
+ * mlib-prj.adb (Build_Library): Remove DLL_Address constant definition.
+ Remove parameter Lib_Address and Relocatable from Build_Dynamic_Library
+ call.
+
+ * mlib-tgt.ads, mlib-tgt.adb (Build_Dynamic_Library): Remove parameter
+ Lib_Address and Relocatable.
+ (Default_DLL_Address): Removed.
+
+ * mlib-tgt-tru64.adb, mlib-tgt-aix.adb, mlib-tgt-irix.adb,
+ mlib-tgt-hpux.adb, mlib-tgt-linux.adb, mlib-tgt-solaris.adb,
+ mlib-tgt-vms-alpha.adb, mlib-tgt-vms-ia64.adb, mlib-tgt-vxworks.adb:
+ (Build_Dynamic_Library): Remove parameter Lib_Address and Relocatable.
+ (Default_DLL_Address): Removed.
+
+ * mlib-tgt-mingw.adb: Ditto.
+ (Build_Dynamic_Library): Do not add "lib" prefix to the DLL name.
+
+ * s-taprop-mingw.adb (Create_Task): Use Adjust_Storage_Size to compute
+ the initial thread stack size.
+
+ * a-strmap.ads: Move package L to private part as it is not used in
+ the spec. Found while reading code.
+
+2004-06-25 Olivier Hainque <hainque@act-europe.fr>
+
+ * tracebak.c: Introduce support for a GCC infrastructure based
+ implementation of __gnat_backtrace.
+
+ * raise.c: Don't rely on a C mapping of the GNAT_GCC_Exception record
+ any more. Use accessors instead. This eases maintenance and relaxes
+ some alignment constraints.
+ (_GNAT_Exception structure): Remove the Ada specific fields
+ (EID_For, Adjust_N_Cleanups_For): New accessors, exported by
+ a-exexpr.adb.
+ (is_handled_by, __gnat_eh_personality): Replace component references to
+ exception structure by use of the new accessors.
+
+ * init.c (__gnat_initialize): Adjust comments to match the just
+ reverted meaning of the -static link-time option.
+
+ * adaint.c (convert_addresses): Arrange not to define a stub for
+ mips-irix any more, as we now want to rely on a real version from a
+ recent libaddr2line.
+
+ * a-exexpr.adb: Provide new accessors to a GNAT_GCC occurrence, so that
+ the personality routine can use them and not have to rely on a C
+ counterpart of the record anymore. This simplifies maintenance and
+ relaxes the constraint of having Standard'Maximum_Alignment match
+ BIGGEST_ALIGNMENT.
+ Update comments, and add a section on the common header alignment issue.
+
+2004-06-25 Geert Bosch <bosch@gnat.com>
+
+ * a-ngelfu.adb (Tanh): Use full 20 digit precision for constants in
+ polynomial approximation. Fixes inconsistency with Cody/Waite algorithm.
+
+2004-06-25 Robert Dewar <dewar@gnat.com>
+
+ * gnat_rm.texi: Fix section on component clauses to indicate that the
+ restriction on byte boundary placement still applies for bit packed
+ arrays.
+ Add comment on stack usage from Initialize_Scalars
+
+ * gnat_ugn.texi: Add documentation for -gnatyLnnn
+
+ * stylesw.ads, stylesw.adb: Implement new -gnatyLnnn option for
+ limiting nesting level.
+
+ * usage.adb: Add line for -gnatyLnnn switch
+
+ * g-debpoo.ads, xtreeprs.adb, sinput.ads, sem_ch13.ads,
+ sem_ch13.adb, exp_aggr.adb: Minor reformatting
+
+ * sem_prag.adb (Process_Atomic_Shared_Volatile): Set Is_Atomic on base
+ type as well as on the subtype. This corrects a problem in freeze in
+ setting alignments of atomic types.
+
+ * sem_eval.ads: Minor comment typo fixed
+
+ * par-util.adb (Push_Scope_Stack): Check for violation of max nesting
+ level. Minor reformatting.
+
+ * fname.adb (Is_Predefined_File_Name): Require a letter after the
+ minus sign. This means that file names like a--b.adb will not be
+ considered predefined.
+
+ * freeze.adb: Propagate new flag Must_Be_On_Byte_Boundary to containing
+ record Test new flag and give diagnostic for bad component clause.
+ (Freeze_Entity): Set alignment of array from component alignment in
+ cases where this is safe to do.
+
+ * exp_pakd.adb: Set new flag Must_Be_On_Byte_Boundary for large packed
+ arrays.
+
+ * cstand.adb: (Create_Standard): Set alignment of String to 1
+
+ * einfo.ads, einfo.adb: Introduce new flag Must_Be_On_Byte_Boundary
+
+ * exp_ch4.adb (Expand_Array_Equality): Improve efficiency of generated
+ code in the common constrained array cases.
+
+ * a-storio.adb: Change implementation to avoid possible alignment
+ problems on machines requiring strict alignment (data should be moved
+ as type Buffer, not type Elmt).
+
+ * checks.adb (Apply_Array_Size_Check): Improve these checks by
+ killing the overflow checks which we really do not need (64-bits is
+ enough).
+
+2004-06-25 Vincent Celier <celier@gnat.com>
+
+ * makegpr.adb (Is_Included_In_Global_Archive): New Boolean function
+ (Add_Archives.Recursive_Add_Archives): Call Add_Archive_Path
+ inconditionally for the main project.
+ (Recursive_Add_Archives.Add_Archive_Path): New procedure
+ (Link_Executables.Check_Time_Stamps): New procedure
+ (Link_Executables.Link_Foreign): New procedure
+ Changes made to reduce nesting level of this package
+ (Check): New procedure
+ (Add_Switches): When not in quiet output, check that a switch is not
+ the concatenation of several valid switches. If it is, issue a warning.
+ (Build_Global_Archive): If the global archive is rebuilt, linking need
+ to be done.
+ (Compile_Sources): Rebuilding a library archive does not imply
+ rebuilding the global archive.
+ (Build_Global_Archive): New procedure
+ (Build_Library): New name for Build_Archive, now only for library
+ project
+ (Check_Archive_Builder): New procedure
+ (Create_Global_Archive_Dependency_File): New procedure
+ (Gprmake): Call Build_Global_Archive before linking
+ * makegpr.adb: Use Other_Sources_Present instead of Sources_Present
+ throughout.
+ (Scan_Arg): Display the Copyright notice when -v is used
+
+ * gnat_ugn.texi: Document new switch -files= (VMS qualifier /FILES=)
+ for gnatls.
+
+ * vms_data.ads: Add qualifier /MAX_NESTING=nnn (-gnatyLnnn) for GNAT
+ COMPILE.
+ Add new GNAT LIST qualifier /FILES=
+ Added qualifier /DIRECTORY= to GNAT METRIC
+ Added qualifier /FILES= to GNAT METRIC
+ Added qualifier /FILES to GNAT PRETTY
+
+ * switch.adb (Is_Front_End_Switch): Refine the test for --RTS or -fRTS,
+ to take into account both versions of the switch.
+
+ * switch-c.adb (Scan_Front_End_Switches): New switch -gnatez. Should
+ always be the last switch to the gcc driver. Disable switch storing so
+ that switches automatically added by the gcc driver are not put in the
+ ALI file.
+
+ * prj.adb (Project_Empty): Take into account changes in components of
+ Project_Data.
+
+ * prj.ads (Languages_Processed): New enumaration value All_Languages.
+
+ * prj.ads (Project_Data): Remove component Lib_Elaboration: never
+ used. Split Boolean component Ada_Sources_Present in two Boolean
+ components Ada_Sources_Present and Other_Sources_Present.
+ Minor reformatting
+
+ * prj-env.adb (For_All_Source_Dirs.Add): Use Ada_Sources_Present
+ instead of Sources_Present.
+ (Set_Ada_Paths.Add.Recursive_Add): Ditto
+
+ * prj-nmsc.adb: Minor reformatting
+ (Check_Ada_Naming_Scheme): New name of procedure Check_Naming_Scheme
+ (Check_Ada_Naming_Scheme_Validity): New name of previous procedure
+ Check_Ada_Naming_Scheme.
+ Change Sources_Present to Ada_Sources_Present or Other_Sources_Present
+ throughout.
+
+ * prj-part.adb (Post_Parse_Context_Clause): New Boolean parameter
+ In_Limited.
+ Make sure that all cycles where there is at least one "limited with"
+ are detected.
+ (Parse_Single_Project): New Boolean parameter In_Limited
+
+ * prj-proc.adb (Recursive_Check): When Process_Languages is
+ All_Languages, call first Prj.Nmsc.Ada_Check, then
+ Prj.Nmsc.Other_Languages_Check.
+
+ * prj-proc.adb (Process): Use Ada_Sources_Present or
+ Other_Sources_Present (instead of Sources_Present) depending on
+ Process_Languages.
+
+ * lang-specs.h: Keep -g and -m switches in the same order, and as the
+ last switches.
+
+ * lib.adb (Switch_Storing_Enabled): New global Boolean flag
+ (Disable_Switch_Storing): New procedure. Set Switch_Storing_Enabled to
+ False.
+ (Store_Compilation_Switch): Do nothing if Switch_Storing_Enabled is
+ False.
+
+ * lib.ads (Disable_Switch_Storing): New procedure.
+
+ * make.adb: Modifications to reduce nesting level of this package.
+ (Check_Standard_Library): New procedure
+ (Gnatmake.Check_Mains): New procedure
+ (Gnatmake.Create_Binder_Mapping_File): New procedure
+ (Compile_Sources.Compile): Add switch -gnatez as the last option
+ (Display): Never display -gnatez
+
+ * Makefile.generic:
+ When using $(MAIN_OBJECT), always use $(OBJ_DIR)/$(MAIN_OBJECT)
+
+ * gnatcmd.adb (Check_Project): New function
+ (Process_Link): New procedure to reduce nesting depth
+ (Check_Files): New procedure to reduce the nesting depth.
+ For GNAT METRIC, include the inherited sources in extending projects.
+ (GNATCmd): When GNAT LS is invoked with a project file and no files,
+ add the list of files from the sources of the project file. If this list
+ is too long, put it in a temp text files and use switch -files=
+ (Delete_Temp_Config_Files): Delete the temp text file that contains
+ a list of source for gnatpp or gnatmetric, if one has been created.
+ (GNATCmd): For GNAT METRIC and GNAT PRETTY, if the number of sources
+ in the project file is too large, create a temporary text file that
+ list them and pass it to the tool with "-files=<temp text file>".
+ (GNATCmd): For GNAT METRIC add "-d=<abject dir>" as the first switch
+
+ * gnatlink.adb (Gnatlink): Do not compile with --RTS= when the
+ generated file is in not in Ada.
+
+ * gnatls.adb: Remove all parameters And_Save that are no longer used.
+ (Scan_Ls_Arg): Add processing for -files=
+ (Usage): Add line for -files=
+
+ * g-os_lib.adb (On_Windows): New global constant Boolean flag
+ (Normalize_Pathname): When on Windows and the path starts with a
+ directory separator, make sure that the resulting path will start with
+ a drive letter.
+
+ * clean.adb (Clean_Archive): New procedure
+ (Clean_Project): When there is non-Ada code, delete the global archive,
+ the archive dependency files, the object files and their dependency
+ files, if they exist.
+ (Gnatclean): Call Prj.Pars.Parse for All_Languages, not for Ada only.
+
+2004-06-25 Thomas Quinot <quinot@act-europe.fr>
+
+ * sinfo.ads: Fix typo in comment.
+
+ * sem_dist.adb (Process_Remote_AST_Attribute): Simplify code that uses
+ the TSS for remote access-to-subprogram types, since these TSS are
+ always present once the type has been analyzed.
+ (RAS_E_Dereference): Same.
+
+ * sem_attr.adb (Analyze_Attribute): When analysis of an attribute
+ reference raises Bad_Attribute, mark the reference as analyzed so the
+ node (and any children resulting from rewrites that could have occurred
+ during the analysis that ultimately failed) is not analyzed again.
+
+ * exp_ch7.ads (Find_Final_List): Fix misaligned comment.
+
+ * exp_dist.adb: Minor comment fix.
+
+ * exp_ch4.adb (Expand_N_Allocator): For an allocator whose expected
+ type is an anonymous access type, no unchecked deallocation of the
+ allocated object can occur. If the object is controlled, attach it with
+ a count of 1. This allows attachment to the Global_Final_List, if
+ no other relevant list is available.
+ (Get_Allocator_Final_List): For an anonymous access type that is
+ the type of a discriminant or record component, the corresponding
+ finalisation list is the one of the scope of the type.
+
+2004-06-25 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_ch3.adb (Replace_Type): When computing the signature of an
+ inherited subprogram, use the first subtype if the derived type
+ declaration has no constraint.
+
+ * exp_ch6.adb (Add_Call_By_Copy_Code): Check that formal is an array
+ before applying previous optimization. Minor code cleanup.
+
+ * exp_util.adb (Is_Possibly_Unaligned_Slice): If the component is
+ placed at the beginning of an unpacked record without explicit
+ alignment, a slice of it will be aligned and does not need a copy when
+ used as an actual.
+
+2004-06-25 Ed Schonberg <schonberg@gnat.com>
+
+ PR ada/15591
+ PR ada/15592
+ * sem_ch8.adb (Attribute_Renaming): Reject renaming if the attribute
+ reference is written with expressions mimicking parameters.
+
+2004-06-25 Hristian Kirtchev <kirtchev@gnat.com>
+
+ PR ada/15589
+ * sem_ch3.adb (Build_Derived_Record_Type): Add additional check to
+ STEP 2a. The constraints of a full type declaration of a derived record
+ type are checked for conformance with those declared in the
+ corresponding private extension declaration. The message
+ "not conformant with previous declaration" is emitted if an error is
+ detected.
+
+2004-06-25 Vasiliy Fofanov <fofanov@act-europe.fr>
+
+ * g-traceb.ads: Document the need for -E binder switch in the spec.
+
+ * g-trasym.ads: Document the need for -E binder switch in the spec.
+
+2004-06-25 Jose Ruiz <ruiz@act-europe.fr>
+
+ * sem_prag.adb: Add handling of pragma Detect_Blocking.
+
+ * snames.h, snames.ads, snames.adb: Add entry for pragma
+ Detect_Blocking.
+
+ * s-rident.ads: Change reference to pragma Detect_Blocking.
+
+ * targparm.ads, targparm.adb: Allow pragma Detect_Blocking in
+ system.ads.
+
+ * opt.ads (Detect_Blocking): New Boolean variable (defaulted to False)
+ to indicate whether pragma Detect_Blocking is active.
+
+ * par-prag.adb: Add entry for pragma Detect_Blocking.
+
+ * rtsfind.adb (RTU_Loaded): Fix the temporary kludge to get past bug
+ of not handling WITH.
+ Note that this replaces the previous update which was incorrect.
+
+2004-06-25 Javier Miranda <miranda@gnat.com>
+
+ * sem_ch10.adb (Re_Install_Use_Clauses): Force the installation of the
+ use-clauses to have a clean environment.
+
+ * sem_ch8.adb (Install_Use_Clauses): Addition of a new formal to force
+ the installation of the use-clauses to stablish a clean environment in
+ case of compilation of a separate unit; otherwise the call to
+ use_one_package is protected by the barrier Applicable_Use.
+
+ * sem_ch8.ads (Install_Use_Clauses): Addition of a new formal to force
+ the installation of the use-clauses to stablish a clean environment in
+ case of compilation of a separate unit.
+ (End_Use_Clauses): Minor comment cleanup.
+
+2004-06-25 Sergey Rybin <rybin@act-europe.fr>
+
+ * gnat_ugn.texi: Add description of the gnatpp 'files' switch
+
+2004-06-23 Richard Henderson <rth@redhat.com>
+
+ * trans.c (gnat_gimplify_stmt): Update gimplify_type_sizes call.
+
+2004-06-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * decl.c (elaborate_expression, elaborate_expression_1): Arguments
+ now bool instead of int.
+ (gnat_to_gnu_entity, elaborate_expression_1): New arg to COMPONENT_REF.
+ * trans.c (gnu_switch_label_stack): New function.
+ (gnat_to_gnu, N_Object_Renaming_Declaration): Result is what the
+ elaboration of renamed entity returns.
+ (gnat_to_gnu, case N_Case_Statement): Add branches to end label.
+ (add_decl_stmt): Don't add TYPE_DECL for UNCONSTRAINED_ARRAY_TYPE.
+ (gnat_gimplify_stmt): Use alloc_stmt_list, not build_empty_stmt.
+ (gnat_gimplify_stmt, case DECL_STMT): gimplify DECL_SIZE and
+ DECL_SIZE_UNIT and simplify variable-sized case.
+ (gnat_gimplify_type_sizes, gnat_gimplify_one_sizepos): Deleted.
+ Callers changes to call gimplify_type_sizes and gimplify_one_sizepos.
+ (gnat_stabilize_reference): Add arg to COMPONENT_REF.
+ (build_unit_elab): Disable for now.
+ * utils.c (mark_visited): New function.
+ (pushdecl): Walk tree to call it for global decl.
+ (update_pointer_to): Update all variants of pointer and ref types.
+ Add arg to COMPONENT_REF.
+ (convert): Likewise.
+ Move check for converting between variants lower down.
+ * utils2.c (build_simple_component_ref): Add arg to COMPONENT_REF.
+ (build_allocator): Don't force type of MODIFY_EXPR.
+ (gnat_mark_addressable, case VAR_DECL): Unconditionally call
+ put_var_into_stack.
+
+2004-06-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * ada-tree.def (LOOP_STMT, EXIT_STMT): Update documentation.
+ * ada-tree.h (EXIT_STMT_LABEL): Renamed from EXIT_STMT_LOOP.
+ * decl.c (gnat_to_gnu_entity): Also set force_global for imported
+ subprograms.
+ * trans.c (gnu_loop_label_stack): Renamed from gnu_loop_stmt_stack;
+ all callers changed.
+ (gnat_to_gnu, case N_Loop_Statement, case N_Exit_Statement): Change
+ the way that EXIT_STMT finds the loop label.
+ (gnat_gimplify_stmt, case LOOP_STMT, EXIT_STMT): Likewise.
+ (gnat_gimplify_stmt, case DECL_STMT): Handle variable-sized decls here.
+ (add_stmt): Use annotate_with_locus insted of setting directly.
+ (pos_to_construct): Set TREE_PURPOSE of each entry to index.
+ (gnat_stabilize_reference, case ARRAY_RANGE_REF): Merge with ARRAY_REF.
+ * utils.c (gnat_install_builtins): Install __builtin_memcmp.
+ (build_vms_descriptor): Add extra args to ARRAY_REF.
+ (convert): Use VIEW_CONVERT_EXPR between aggregate types.
+ * utils2.c (gnat_truthvalue_conversion, case INTEGER_CST, REAL_CST):
+ New cases.
+ (build_binary_op): Don't make explicit CONVERT_EXPR.
+ Add extra rgs to ARRAY_REF.
+
+2004-06-14 Pascal Obry <obry@gnat.com>
+
+ * gnat_ugn.texi: Document relocatable vs. dynamic Library_Kind on
+ Windows. Fix minor typo.
+
+ * mlib-tgt-mingw.adb: New implementation using the GCC -shared option
+ which is now supported on Windows. With this implementation using the
+ Library Project feature is no different on Windows than on UNIX.
+
+2004-06-14 Vincent Celier <celier@gnat.com>
+
+ * makegpr.adb (Compile_Sources): Nothing to do when there are no
+ non-Ada sources.
+
+ * mlib-tgt-vxworks.adb (Library_Exists_For): Remove incorrect comment
+
+ * prj-part.adb (Parse_Single_Project): When a duplicate project name is
+ found, show the project name and the path of the previously parsed
+ project file.
+
+2004-06-14 Ed Schonberg <schonberg@gnat.com>
+
+ * exp_ch6.adb (Add_Call_By_Copy_Code): For an out-parameter that is an
+ array, avoid copying the actual before the call.
+
+2004-06-14 Thomas Quinot <quinot@act-europe.fr>
+
+ * g-debpoo.adb: Remove alignment assumptions from GNAT.Debug_Pools.
+ Instead, allocate memory on worst-case alignment assumptions, and then
+ return an aligned address within the allocated zone.
+
+2004-06-14 Robert Dewar <dewar@gnat.com>
+
+ * bindgen.adb (Gen_Adainit_Ada): Do not generate external references to
+ elab entities in predefined units in No_Run_Time_Mode.
+ (Gen_Adainit_C): Same fix
+ (Gen_Elab_Calls_Ada): Do not generate calls to elaborate predefined
+ units in No_Run_Time_Mode
+ (Gen_Elab_Calls_C): Same fix
+
+ * symbols-vms-alpha.adb: Minor reformatting
+
+ * g-debpoo.ads: Minor reformatting
+
+ * lib.adb (In_Same_Extended_Unit): Version working on node id's
+
+ * lib.ads (In_Same_Extended_Unit): Version working on node id's
+
+ * lib-xref.adb: Minor cleanup, use new version of In_Same_Extended_Unit
+ working on nodes.
+
+ * make.adb: Minor reformatting
+
+ * par-ch12.adb: Minor reformatting
+
+ * par-prag.adb: Add dummy entry for pragma Profile_Warnings
+
+ * prj-strt.adb: Minor reformatting
+
+ * restrict.ads, restrict.adb: Redo handling of profile restrictions to
+ be more general.
+
+ * sem_attr.adb: Minor reformatting
+
+ * sem_ch7.adb: Minor reformatting
+
+ * sem_elab.adb (Check_A_Call): Deal with problem of calling init proc
+ for type in the same unit as the object declaration.
+
+ * sem_prag.adb (Check_Arg_Is_External_Name): New procedure, allows
+ static string expressions and not just string literals.
+ Minor reformatting
+ (Set_Warning): Reset restriction warning flag for restriction pragma
+ Implement pragma Profile_Warnings
+ Implement pragma Profile (Restricted)
+ Give obolescent messages for old restrictions and pragmas
+
+ * snames.h, snames.ads, snames.adb: Add new entry for pragma
+ Profile_Warnings.
+
+ * s-rident.ads: Add declarations for restrictions required by profile
+ Restricted and profile Ravenscar.
+
+ * targparm.ads, targparm.adb: Allow pragma Profile in system.ads
+
+ * gnat_ugn.texi: Correct some missing entries in the list of GNAT
+ configuration pragmas.
+
+2004-06-11 Vincent Celier <celier@gnat.com>
+
+ * mlib-tgt-vms-alpha.adb (Build_Dynamic_Library): Issue switch -R to
+ gnatsym, when symbol policy is Restricted.
+
+ * mlib-tgt-vms-ia64.adb (Build_Dynamic_Library): Issue switch -R to
+ gnatsym, when symbol policy is Restricted.
+
+ * symbols-vms-alpha.adb (Initialize): When symbol policy is Restricted,
+ read the symbol file.
+ (Finalize): Fail in symbol policy Restricted if a symbol in the original
+ symbol file is not in the object files. Do not create a new symbol file
+ when symbol policy is Restricted.
+
+ * gnatbind.adb (Gnatbind): Initialize Snames, because Snames is used
+ in Scng.
+
+ * gnatsym.adb (Parse_Vmd_Line): Process new switch -R for symbol policy
+ Restricted.
+ (Usage): Line for new switch -R
+
+ * make.adb (Initialize): When the platform is not VMS, add the
+ directory where gnatmake is invoked in the front of the path, if
+ gnatmake is invoked with directory information. Change the Scan_Args
+ while loop to a for loop.
+ (Recursive_Compute_Depth): Remove parameter Visited. Improve efficiency:
+ if Depth is equal or greater than the proposed depth, there is nothing
+ to do.
+ (Initialize): Call Recursive_Compute_Depth with initial Depth equal to 1
+ instead of 0.
+
+ * prj.ads: Add new symbol policy Restricted.
+
+ * prj-dect.adb (Parse_Case_Construction): Call End_Case_Construction
+ with the new parameters Check_All_Labels and Case_Location.
+
+ * prj-nmsc.adb (Ada_Check): Process new symbol policy Restricted
+ (Library_Symbol_File needs to be defined).
+
+ * prj-strt.adb (End_Case_Construction): New parameters Check_All_Labels
+ and Case_Location If Check_All_Labels is True, check that all values of
+ the string type are used, and output warning(s) if they are not.
+
+ * prj-strt.ads (End_Case_Construction): New parameters Check_All_Labels
+ and Case_Location.
+
+ * gnat_ugn.texi: Reorder subclauses in menus "Switches for gcc"
+
+ * gnat_ugn.texi: Update documentation about the library directory in
+ Library Projects.
+
+ * makegpr.adb (Display_Command): In verbose mode, also display the
+ value of the CPATH env var, when the compiler is gcc.
+ (Initialize): Change the Scan_Args while loop to a for loop
+ (Compile_Individual_Sources): Change directory to object directory
+ before compilations.
+
+ * symbols.ads: New symbol policy Restricted.
+
+2004-06-11 Olivier Hainque <hainque@act-europe.fr>
+
+ * a-except.adb (Raise_After_Setup family): Remove. The responsibility
+ is now taken care of internally in the Exception_Propagation package
+ and does not require clients assistance any more.
+
+ * a-exexpr.adb (Is_Setup_And_Not_Propagated,
+ Set_Setup_And_Not_Propagated, and Clear_Setup_And_Not_Propagated): New
+ functions. Helpers to maintain a predicate required in the handling of
+ occurrence transfer between tasks.
+ This is now handled internally and does not require clients assistance
+ for the setup/propagate separation anymore.
+ (Setup_Exception, Propagate_Exception): Simplify the Private_Data
+ allocation strategy, handle the Setup_And_Not_Propagated predicate and
+ document.
+
+ * s-taenca.adb (Check_Exception): Use raise_with_msg instead of
+ raise_after_setup, now that everything is handled internally within the
+ setup/propagation engine.
+
+2004-06-11 Hristian Kirtchev <kirtchev@gnat.com>
+
+ * exp_ch6.adb (Expand_Inlined_Call): Add function Formal_Is_Used_Once.
+ Add additional conditions for the case of an actual being a simple
+ name or literal. Improve inlining by preventing the generation
+ of temporaries with a short lifetime (one use).
+
+2004-06-11 Hristian Kirtchev <kirtchev@gnat.com>
+
+ PR ada/15587
+
+ * einfo.ads: Minor comment updates for Has_Completion and
+ E_Constant list of flags.
+
+ * sem_ch3.adb (Analyze_Object_Declaration): Full constant declarations
+ and constant redeclarations now set the Has_Completion flag of their
+ defining identifiers.
+
+ * sem_ch7.adb (Analyze_Package_Spec): Add procedure
+ Inspect_Deferred_Constant_Completion.
+ Used to detect private deferred constants that have not been completed
+ either by a constant redeclaration or pragma Import. Emits error message
+ "constant declaration requires initialization expression".
+
+ * sem_prag.adb (Process_Import_Or_Interface): An Import pragma now
+ completes a deferred constant.
+
+2004-06-11 Geert Bosch <bosch@gnat.com>
+
+ * eval_fat.adb (Decompose_Int): Fix rounding of negative numbers.
+
+ * s-fatgen.adb (Gradual_Scaling): Correct off-by-one error in
+ calculating exponent for scaling denormal numbers.
+ (Leading_Part): Properly raise Constraint_Error for zero or negative
+ Adjustment.
+ (Remainder): Properly raise Constraint_Error for zero divisor.
+
+2004-06-11 Thomas Quinot <quinot@act-europe.fr>
+
+ * sem_util.adb: Minor reformatting.
+
+ * exp_ch2.adb (Expand_Entry_Parameter): Generate an explicit
+ dereference when accessing the entry parameter record.
+ (Check_Array_Type): Always check for possible implicit dereference.
+ (maybe_implicit_dereference): Rename to check_no_implicit_derefence.
+ Abort if a pointer is still present (denoting that an implicit
+ dereference was left in the tree by the front-end).
+
+ * sem_attr.adb (Expand_Entry_Parameter): Generate an explicit
+ dereference when accessing the entry parameter record.
+ (Check_Array_Type): Always check for possible implicit dereference.
+ (maybe_implicit_dereference): Rename to check_no_implicit_derefence.
+ Abort if a pointer is still present (denoting that an implicit
+ dereference was left in the tree by the front-end).
+
+2004-06-11 Emmanuel Briot <briot@act-europe.fr>
+
+ * g-debpoo.adb (Deallocate, Dereference): Add prefix "error:" to error
+ message, like the compiler itself does. Easier to parse the output.
+
+ * g-debpoo.ads: (Allocate, Deallocate, Dereference): Add comments.
+
+ * gnat_ugn.texi (gnatxref, gnatfind): Clarify that source names should
+ be base names, and not includes directories.
+
+2004-06-11 Arnaud Charlet <charlet@act-europe.fr>
+
+ * Makefile.generic ($(EXEC)): Depend on $(OBJECTS), not $(OBJ_FILES),
+ so that dependencies are properly taken into account by make.
+
+2004-06-11 Arnaud Charlet <charlet@act-europe.fr>
+
+ PR ada/15622
+ * s-unstyp.ads, s-maccod.ads, sem_ch8.adb, s-auxdec.ads,
+ exp_intr.adb, s-auxdec-vms_64.ads: Fix typo: instrinsic -> intrinsic
+
+2004-06-11 Jerome Guitton <guitton@act-europe.fr>
+
+ * Makefile.in (install-gnatlib): install target-specific run-time files.
+
+ * Make-lang.in: Remove obsolete targets.
+
+2004-06-11 Ed Schonberg <schonberg@gnat.com>
+
+ * par-ch12.adb (P_Generic): Add scope before analyzing subprogram
+ specification, to catch misuses of program unit names.
+
+ * sem_res.adb (Resolve_Type_Conversion): Do not emit warnings on
+ superfluous conversions in an instance.
+
+2004-06-11 Ed Schonberg <schonberg@gnat.com>
+
+ PR ada/15403
+
+ * sem_ch12.adb (Save_References): If operator node has been folded to
+ enumeration literal, associated_node must be discarded.
+
+2004-06-11 Jose Ruiz <ruiz@act-europe.fr>
+
+ * s-stchop-vxworks.adb: Add required pragma Convention to
+ Task_Descriptor because it is updated by a C function.
+
+2004-06-08 Arnaud Charlet <charlet@act-europe.fr>
+
+ PR ada/15568
+
+ * Makefile.in: Remove target specific SO_OPT on IRIX
+
+2004-06-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * ada-tree.def (TRANSFORM_EXPR, ALLOCATE_EXPR, USE_EXPR): Deleted.
+ (GNAT_NOP_EXPR, GNAT_LOOP_ID, EXPR_STMT, NULL_STMT): Likewise.
+ (BLOCK_STMT, IF_STMT, GOTO_STMT, LABEL_STMT, RETURN_STMT): Likewise.
+ (ASM_STMT, BREAK_STMT, REGION_STMT,HANDLER_STMT): Likewise.
+ (STMT_STMT, USE_STMT): New statement codes.
+ (LOOP_STMT, EXIT_STMT): Make slight semantic changes.
+ * ada-tree.h: Reflect above changes.
+ (struct tree_loop_id): Deleted.
+ (union lang_tree_node, struct lang_decl, struct lang_type):
+ Now just contains a tree node; update macros using TYPE_LANG_SPECIFIC
+ and DECL_LANGUAGE_SPECIFIC to reflect these changes.
+ (DECL_INIT_BY_ASSIGN_P, TRE_LOOP_NODE_ID, TREE_SLOC): Deleted.
+ (IS_ADA_STMT): New macro.
+ * decl.c (annotate_decl_with_node): New function.
+ (gnat_to_gnu_entity): Use it and Sloc_to_locus instead of set_lineno.
+ (gnat_to_gnu_entity, case object): Remove call to expand CONVERT_EXPR.
+ Call add_stmt_with_node to do needed assignments.
+ Add call to update setjmp buffer directly, not via EXPR_STMT.
+ (maybe_variable): Argment GNAT_NODE deleted.
+ * gigi.h (maybe_variable): Likewise.
+ (make_transform, add_stmt_with_node, set_block_for_group): New.
+ (gnat_gimplify_expr, gnat_expand_body, Sloc_to_locus): Likewise.
+ (set_block_jmpbuf_decl, get_block_jmpbuf_decl): Likewise.
+ (discard_file_names, gnu_block_stack, gnat_to_code): Deleted.
+ (set_lineno, set_lineno_from_sloc): Likewise.
+ (record_code_position, insert_code_for): Likewise.
+ (gnat_poplevel): Now returns void.
+ (end_subprog_body): Now takes argument.
+ * misc.c (cgraph.h, tree-inline.h): New includes.
+ (gnat_tree_size, LANG_HOOKS_TREE_SIZE): Deleted.
+ (gnat_post_options, LANG_HOOKS_POST_OPTIONS): New.
+ (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Likewise.
+ (LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_GIMPLIFY_EXPR): Likewise.
+ (gnat_parse_file): Don't set immediate_size_expand.
+ Call cgraph functions.
+ (gnat_expand_expr): Remove most cases.
+ (record_code_position, insert_code_for): Remove from here.
+ * trans.c (toplev.h, tree-gimple.h): Now included.
+ (discard_file_names): Deleted.
+ (gnu_block_stack, gnu_block_stmt_node, gnu_block_stmt_free_list): Del.
+ (first_nondeleted_insn, make_expr_stmt_from_rtl): Likewise.
+ (struct stmt_group, current_stmt_group, stmt_group_free_list): New.
+ (gnu_stack_free_list, record_cost_position, insert_code_for): Likewise.
+ (add_cleanup, push_stack, gnat_gimplify_stmt, add_cleanup): Likewise.
+ (gnat_gimplify_type_sizes, gnat_gimplify_one_sizepos): Likewise.
+ (gnat_expand_body_1, gnat_gimplify_expr, annotate_with_node): Likewise.
+ (set_block_for_group, add_stmt_list): Likewise.
+ (start_stmt_group): Renamed from start_block_stmt.
+ (end_stmt_group): Likewise, from end_block_stmt.
+ (build_stmt_group): Likewise, from build_block_stmt, also add arg.
+ (gigi): Don't set discard_file_names or call set_lineno.
+ Disallow front end ZCX; call gnat_to_gnu, not gnat_to_code.
+ (tree_transform): Deleted, now renamed to be gnat_to_gnu.
+ Numerous changes throughout to reflect new names and complete
+ function-at-a-time implementation.
+ (gnat_expand_stmt): Delete or comment out all cases.
+ (process_inlined_subprograms): Use add_stmt.
+ (process_decls): Use gnat_to_gnu, not gnat_to_code, and don't
+ call set_lineno; also remove unneeded block handling.
+ (process_type): Remove unneeded block handling.
+ (build_unit_elab): Remove calls to deleted functions.
+ * utils.c (cgraph.h, tree-inline.h, tree-gimple.h): Now include.
+ (tree-dump.h): Likewise.
+ (struct ada_binding_level): Add field jmpbuf_decl.
+ (gnat_define_builtin, gnat_install_builtins): New.
+ (gnat_gimplify_function, gnat_finalize): Likewise.
+ (gnat_poplevel): No longer return BLOCK, set it instead.
+ Remove code dealing with nested functions.
+ (gnat_init_decl_processing): Also set size_type_node.
+ Call gnat_install_builtins.
+ (create_var_decl): Don't set DECL_INIT_BY_ASSIGN.
+ (create_subprog_decl): Change handling of inline_flag; set TREE_STATIC.
+ Remove special-case for "main".
+ (end_subprog_body): Add arg and rework for tree-ssa.
+ (convert): Don't use GNAT_NOP_EXPR or look for TRANSFORM_EXPR.
+ Add case for BOOLEAN_TYPE.
+ * utils2.c (rtl.h): Now include.
+ (build_call_raise): Test Debug_Flag_NN directly.
+ (build_call_alloc_dealloc): Don't use local stack allocation for now.
+ (gnat_mark_addressable, case GNAT_NOP_EXPR): Deleted.
+ (gnat_mark_addressable, case VAR_DECL): Handle both early & late cases.
+
+2004-06-07 Robert Dewar <dewar@gnat.com>
+
+ * a-direct.ads, einfo.ads: Minor comment updates
+
+ * s-taprop-lynxos.adb, s-taprop-tru64.adb, s-taprop-irix.adb,
+ s-taprop-irix-athread.adb, s-taprop-hpux-dce.adb, s-taprop-linux.adb,
+ s-taprop-dummy.adb, s-taprop-os2.adb, s-taprop-solaris.adb,
+ s-taprop-vms.adb, s-taprop-mingw.adb, s-taprop-vxworks.adb,
+ s-taprop-posix.adb, s-taprop.ads, exp_dbug.adb: Minor reformatting.
+
+ * s-interr-sigaction.adb: Remove unreferenced variable
+ (Attached_Interrupts). Minor reformatting.
+ Avoid use of variable I (replace by J).
+
+ * par-ch10.adb: Fix text of one error message
+
+ * checks.adb, checks.ads, cstand.adb, vms_data.ads, errout.ads,
+ exp_aggr.adb, exp_ch3.adb, exp_ch3.ads, exp_ch5.adb, exp_ch6.adb,
+ exp_ch9.adb, exp_code.adb, gnat1drv.adb, lib-load.adb, lib-writ.adb,
+ opt.adb, par.adb, opt.ads, par-ch11.adb, par-ch3.adb, par-ch4.adb,
+ par-ch5.adb, par-ch6.adb, par-ch8.adb, par-ch9.adb, par-prag.adb,
+ par-util.adb, scng.adb, sem_aggr.adb, sem_attr.adb, sem_cat.adb,
+ sem_ch10.adb, sem_ch10.adb, sem_ch11.adb, sem_ch12.adb, sem_ch2.adb,
+ sem_ch3.adb, sem_ch3.ads, sem_ch4.adb, sem_ch5.adb, sem_ch6.adb,
+ sem_ch7.adb, sem_ch8.adb, sem_ch9.adb, sem_eval.adb, sem_prag.adb,
+ sem_res.adb, sem_type.adb, sem_util.adb, sinfo.ads, snames.adb,
+ snames.ads, snames.h, sprint.adb, switch-c.adb: Modifications for Ada
+ 2005 support.
+
+2004-06-07 Doug Rupp <rupp@gnat.com>
+
+ * mlib-tgt-vms.adb: Rename mlib-tgt-vms.adb mlib-tgt-vms-alpha.adb
+
+ * s-vaflop-vms.adb: Rename s-vaflop-vms.adb to s-vaflop-vms-alpha.adb
+
+ * mlib-tgt-vms-ia64.adb: New file.
+
+ * Makefile.in: Rename mlib-tgt-vms.adb to mlib-tgt-vms-alpha.adb
+ Add mlib-tgt-vms-ia64.adb
+ Rename s-vaflop-vms.adb to s-vaflop-vms-alpha.adb.
+ Move to alpha specific ifeq section.
+ Add VMS specific versions of symbols.adb
+ Renaming of 5q vms files.
+
+ * 5qsystem.ads renamed to system-vms_64.ads.
+
+2004-06-07 Vincent Celier <celier@gnat.com>
+
+ * a-calend.ads: Add a GNAT Note comment after function Time_Of to
+ explain that when a time of day corresponding to the non existing hour
+ on the day switching to DST is specified, Split may return a different
+ value for Seconds.
+
+ * gnatcmd.adb: Add processing of GNAT METRIC (for gnatmetric), similar
+ to GNAT PRETTY.
+
+ * g-os_lib.adb (OpenVMS): New Boolean value imported from System.
+ (Normalize_Pathname): Only resolve VMS logical names when on VMS.
+
+ * mlib-prj.adb (Build_Library): New flag Gtrasymobj_Needed, initialize
+ to False.
+ If Gtrasymobj_Needed is True, add the full path of g-trasym.obj to
+ the linking options.
+ (Build_Library.Check_Libs): On VMS, if there is a dependency on
+ g-trasym.ads, set Gtrasymobj_Needed to True.
+
+ * prj-attr.adb: Add new package Metrics for gnatmetric
+
+ * prj-nmsc.adb (Record_Other_Sources): Put source file names in
+ canonical case to take into account files with upper case characters on
+ Windows.
+ (Ada_Check): Load the reference symbol file name in the name buffer to
+ check it, not the symbol file name.
+
+ * snames.ads, snames.adb: Add standard name Metrics (name of project
+ file package for gnatmetric).
+
+ * vms_conv.ads: Add Metric to Comment_Type
+
+ * vms_conv.adb (Initialize): Add component dor Metric in Command_List
+
+ * vms_data.ads: Add qualifiers for GNAT METRIC
+
+ * makegpr.adb (Link_Executables): Take into account the switches
+ specified in package Linker of the main project.
+
+2004-06-07 Thomas Quinot <quinot@act-europe.fr>
+
+ * bindgen.adb (Set_Unit_Number): Units is an instance of Table, and so
+ the index of the last element is Units.Last, not Units.Table'Last
+ (which is usually not a valid index within the actually allocated
+ storage for the table).
+
+ * exp_ch4.adb (Insert_Dereference_Action): Change predicate that
+ determines whether to generate a call to a checked storage pool
+ Dereference action.
+ Generate such a call only for a dereference that either comes from
+ source, or is the result of rewriting a dereference that comes from
+ source.
+
+2004-06-07 Romain Berrendonner <berrendo@act-europe.fr>
+
+ * bindgen.adb (Gen_Output_File): Add support for GAP builds.
+
+2004-06-07 Eric Botcazou <ebotcazou@act-europe.fr>
+
+ (gnat_to_gnu_entity) <E_Array_Subtype>: For multi-dimensional arrays at
+ file level, elaborate the stride for inner dimensions in alignment
+ units, not bytes.
+
+ * exp_ch5.adb: Correct wrong reference to Component_May_Be_Bit_Aligned
+ in a comment.
+
+2004-06-07 Javier Miranda <miranda@gnat.com>
+
+ * exp_ch6.adb: Correct wrong modification in previous patch
+
+2004-06-07 Vasiliy Fofanov <fofanov@act-europe.fr>
+
+ * g-trasym.ads: Corrected comment to properly reflect level of support
+ on VMS.
+
+2004-06-07 Hristian Kirtchev <kirtchev@gnat.com>
+
+ * lib-xref.adb (Generate_Reference): Add nested function Is_On_LHS. It
+ includes case of a variable referenced on the left hand side of an
+ assignment, therefore remove redundant code. Variables and prefixes of
+ indexed or selected components are now marked as referenced on left
+ hand side. Warnings are now properly emitted when variables or prefixes
+ are assigned but not read.
+
+ * sem_warn.adb (Output_Unreferenced_Messages): Add additional checks to
+ left hand side referenced variables. Private access types do not
+ produce the warning "variable ... is assigned but never read".
+ Add also additional checks to left hand side referenced variables.
+ Aliased, renamed objects and access types do not produce the warning
+ "variable ... is assigned but never read" since other entities may read
+ the memory location.
+
+2004-06-07 Jerome Guitton <guitton@act-europe.fr>
+
+ * Makefile.in: In the powerpc/vxworks-specific section, restore
+ EXTRA_GNATRTL_NONTASKING_OBJS and EXTRA_GNATRTL_TASKING_OBJS (removed
+ by mistake).
+
+2004-06-07 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_ch4.adb (Remove_Abstract_Operations): Refine the removal of
+ predefined operators.
+ Removes spurious type errors from g-trasym-vms.adb.
+
+ * sem_res.adb (Rewrite_Renamed_Operator): If intrinsic operator is
+ distinct from the operator appearing in the source, call appropriate
+ routine to insert conversions when needed, and complete resolution of
+ node.
+ (Resolve_Intrinsic_Operator): Fix cut-and-paste bug on transfer of
+ interpretations for rewritten right operand.
+ (Set_Mixed_Mode_Operand): Handle properly a universal real operand when
+ the other operand is overloaded and the context is a type conversion.
+
+2004-06-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * ada-tree.def (BLOCK_STMT): Now has two operands.
+ (BREAK_STMT): New.
+
+ * ada-tree.h: (BLOCK_STMT_BLOCK): New macro.
+
+ * gigi.h: (gnat_poplevel): Now returns a tree.
+
+ * trans.c (end_block_stmt): Add arg; all callers changed.
+ (tree_transform, case N_Case_Statement): Make a BLOCK_STMT for a WHEN.
+ (start_block_stmt): Clear BLOCK_STMT_BLOCK.
+ (add_stmt): Set TREE_TYPE.
+ (gnat_expand_stmt, case BLOCK_STMT): Handle BLOCK_STMT_BLOCK.
+ (gnat_expand_stmt, case BREAK_STMT): New case.
+
+ * utils.c (gnat_poplevel): Return a BLOCK, if we made one.
+
+2004-06-07 Jose Ruiz <ruiz@act-europe.fr>
+
+ * s-stchop.adsm s-stchop.adb, s-stchop-vxworks.adb: Remove the
+ procedure Set_Stack_Size that is not needed.
+
+2004-06-07 Sergey Rybin <rybin@act-europe.fr>
+
+ * gnat_ugn.texi: Clarify the case when non-standard naming scheme is
+ used for gnatpp input file and for the files upon which it depends
+
+2004-06-07 Ben Brosgol <brosgol@gnat.com>
+
+ * gnat_ugn.texi: Wordsmithing of "GNAT and Libraries" chapter
+
+2004-06-07 Arnaud Charlet <charlet@act-europe.fr>
+
+ * gnatvsn.ads: Bump version numbers appropriately.
+ Add new build type.
+
+2004-06-07 Pascal Obry <obry@gnat.com>
+
+ * gnat_ugn.texi: Improve comments about imported names and link names
+ on Windows. Add a note about the requirement to use -k gnatdll's option
+ when working with a DLL which has stripped stdcall symbols (no @nn
+ suffix).
+
+2004-05-27 Vincent Celier <celier@gnat.com>
+
+ * vms_data.ads: Add new GNAT PRETTY qualifiers /NO_BACKUP and
+ COMMENTS_LAYOUT=UNTOUCHED
+
+ * symbols-vms.adb, symbols-vms-alpha.adb: Renamed symbols-vms.adb to
+ symbols-vms-alpha.adb
+
+2004-05-27 Thomas Quinot <quinot@act-europe.fr>
+
+ * sem.ads: Clarify documentation on checks suppression.
+
+ * einfo.ads (Is_Known_Non_Null): Minor comment typo fix and rephrasing.
+
+2004-05-27 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_util.adb (Is_Descendent_Of): Examine properly all ancestors in
+ the case of multiple derivations.
+ (Is_Object_Reference): For a selected component, verify that the prefix
+ is itself an object and not a value.
+
+ * sem_ch12.adb (Same_Instantiated_Constant): New name for
+ Same_Instantiated_Entity.
+ (Same_Instantiated_Variable): Subsidiary to
+ Check_Formal_Package_Instance, to recognize actuals for in-out generic
+ formals that are obtained from a previous formal package.
+ (Instantiate_Subprogram_Body): Emit proper error when
+ generating code and the proper body of a stub is missing.
+
+ * sem_ch4.adb (Remove_Address_Interpretations): If the operation still
+ has a universal interpretation, do the disambiguation here.
+
+ * exp_ch4.adb (Expand_N_Type_Conversion,
+ Expand_N_Unchecked_Type_Conversion): Special handling when target type
+ is Address, to avoid typing anomalies when Address is a visible integer
+ type.
+
+ * exp_ch6.adb (Expand_N_Subprogram_Body): Use Is_Descendent_Of_Address
+ to determine whether a subprogram should not be marked Pure, even when
+ declared in a pure package.
+
+2004-05-27 Jose Ruiz <ruiz@act-europe.fr>
+
+ * gnat_ugn.texi: Replace pragma Ravenscar by pragma Profile.
+
+ * gnat_rm.texi: Replace Max_Entry_Queue_Depth by Max_Entry_Queue_Length
+ Document No_Dynamic_Attachment, that supersedes No_Dynamic_Interrupts.
+ Update the documentation about the Ravenscar profile, following the
+ definition found in AI-249.
+
+ * sem_prag.adb: Use FIFO_Within_Priorities and Ceiling_Locking when
+ setting the Profile (Ravenscar). This must be done in addition to
+ setting the required restrictions.
+
+ * rtsfind.ads: Add the set of operations defined in package
+ Ada.Interrupts.
+
+ * exp_ch6.adb: Check whether we are violating the No_Dynamic_Attachment
+ restriction.
+
+2004-05-27 Eric Botcazou <ebotcazou@act-europe.fr>
+
+ lang-specs.h: Always require -c or -S and always redirect to /dev/null
+ if -gnatc or -gnats is passed.
+
+2004-05-27 Hristian Kirtchev <kirtchev@gnat.com>
+
+ * sem_prag.adb (Sig_Flags): A Pragma_Unchecked_Union does not count as
+ a significant reference. Warnings are now properly emitted when a
+ discriminated type is not referenced.
+
+ * lib-xref.adb (Generate_Reference): A deferred constant completion,
+ record representation clause or record type discriminant does not
+ produce a reference to its corresponding entity. Warnings are now
+ properly emitted when deferred constants and record types are not
+ referenced.
+
+2004-05-27 Geert Bosch <bosch@gnat.com>
+
+ * Makefile.in: Use long version of libm routines on ia64 gnu/linux.
+ Fixes ACATS Annex G tests.
+
+2004-05-27 Robert Dewar <dewar@gnat.com>
+
+ * rtsfind.adb (RTU_Loaded): Temporary kludge to get past bug of not
+ handling WITH
+
+2004-05-27 Arnaud Charlet <charlet@act-europe.fr>
+
+ * s-interr.adb (Server_Task): Take into account case of early return
+ from sigwait under e.g. linux.
+
+2004-05-27 Sergey Rybin <rybin@act-europe.fr>
+
+ * gnat_ugn.texi: Add description for the new gnatpp options:
+ -rnb - replace the original source without creating its backup copy
+ -c0 - do not format comments
+
+2004-05-24 Geert Bosch <bosch@gnat.com>
+
+ * a-numaux-x86.adb (Reduce): Reimplement using an approximation of Pi
+ with 192 bits of precision, sufficient to reduce a double-extended
+ arguments X with a maximum relative error of T'Machine_Epsilon, for X
+ in -2.0**32 .. 2.0**32.
+ (Cos, Sin): Always reduce arguments of 1/4 Pi or larger, to prevent
+ reduction by the processor, which only uses a 68-bit approximation of
+ Pi.
+ (Tan): Always reduce arguments and compute function either using
+ the processor's fptan instruction, or by dividing sin and cos as needed.
+
+2004-05-24 Doug Rupp <rupp@gnat.com>
+
+ * adaint.c (__gnat_readdir): Cast CRTL function retun value to avoid
+ gcc error on 32/64 bit VMS.
+
+2004-05-24 Olivier Hainque <hainque@act-europe.fr>
+
+ * init.c (__gnat_error_handler): Handle EEXIST as EACCES for SIGSEGVs,
+ since this is what we get for stack overflows although not documented
+ as such.
+ Document the issues which may require adjustments to our signal
+ handlers.
+
+2004-05-24 Ed Schonberg <schonberg@gnat.com>
+
+ * inline.adb (Add_Scope_To_Clean): Do not add cleanup actions to the
+ enclosing dynamic scope if the instantiation is within a generic unit.
+
+2004-05-24 Arnaud Charlet <charlet@act-europe.fr>
+
+ * exp_dbug.ads: Fix typo.
+
+ * Makefile.in: s-osinte-linux-ia64.ads was misnamed.
+ Rename it to its proper name: system-linux-ia64.ads
+ (stamp-gnatlib1): Remove extra target specific run time files when
+ setting up the rts directory.
+
+2004-05-24 Javier Miranda <miranda@gnat.com>
+
+ * einfo.ads, einfo.adb (Limited_Views): Removed.
+ (Limited_View): New attribute that replaces the previous one. It is
+ now a bona fide package with the limited-view list through the
+ first_entity and first_private attributes.
+
+ * sem_ch10.adb (Install_Private_With_Clauses): Give support to
+ limited-private-with clause.
+ (Install_Limited_Withed_Unit): Install the private declarations of a
+ limited-private-withed package. Update the installation of the shadow
+ entities according to the new structure (see Build_Limited_Views)
+ (Build_Limited_Views): Replace the previous implementation of the
+ limited view by a package entity that references the first shadow
+ entity plus the first shadow private entity (required for limited-
+ private-with clause)
+ (New_Internal_Shadow_Entity): Code cleanup.
+ (Remove_Limited_With_Clause): Update the implementation to undo the
+ new work carried out by Build_Limited_Views.
+ (Build_Chain): Complete documentation.
+ Replace Ada0Y by Ada 0Y in comments
+ Minor reformating
+
+ * sem_ch3.adb (Array_Type_Declaration): In case of anonymous access
+ types the level of accessibility depends on the enclosing type
+ declaration.
+
+ * sem_ch8.adb (Find_Expanded_Name): Fix condition to detect shadow
+ entities. Complete documentation of previous change.
+
+2004-05-24 Robert Dewar <dewar@gnat.com>
+
+ * namet.adb: Minor reformatting
+ Avoid use of name I (replace by J)
+ Minor code restructuring
+
+ * sem_ch6.adb: Minor reformatting
+
+ * lib-writ.adb: Do not set restriction as active if this is a
+ Restriction_Warning case.
+
+ * sem_prag.adb: Reset restriction warning flag if real pragma
+ restriction encountered.
+
+ * s-htable.adb: Minor reformatting
+ Change rotate count to 3 in Hash (improves hash for small strings)
+
+ * 5qsystem.ads: Add comments for type Address (no literals allowed).
+
+ * gnat_ugn.texi: Add new section of documentation "Code Generation
+ Control", which describes the use of -m switches.
+
+2004-05-24 Eric Botcazou <ebotcazou@act-europe.fr>
+
+ trans.c (tree_transform) <N_Identifier>: Do the dereference directly
+ through the DECL_INITIAL for renamed variables.
+
+2004-05-24 Arnaud Charlet <charlet@act-europe.fr>
+
+ * s-osinte-linux-ia64.ads: Renamed system-linux-ia64.ads
+
+2004-05-19 Joel Brobecker <brobecker@gnat.com>
+
+ * exp_dbug.ads: Correct comments concerning handling of overloading,
+ since we no longer use $ anymore.
+
+2004-05-19 Sergey Rybin <rybin@act-europe.fr>
+
+ * sem_ch10.adb (Optional_Subunit): When loading a subunit, do not
+ ignore errors if ASIS_Mode is set. This prevents creating ASIS trees
+ with illegal subunits.
+
+2004-05-19 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_ch6.adb (Check_Following_Pragma): When compiling a subprogram
+ body with front-end inlining enabled, check whether an inline pragma
+ appears immediately after the body and applies to it.
+
+ * sem_prag.adb (Cannot_Inline): Emit warning if front-end inlining is
+ enabled and the pragma appears after the body of the subprogram.
+
+2004-05-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ Part of function-at-a-time conversion
+
+ * misc.c (adjust_decl_rtl): Deleted.
+ (LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
+ Define.
+
+ * gigi.h: (adjust_decl_rtl, kept_level_p, set_block): Deleted.
+ (add_decl_stmt, add_stmt, block_has_vars): New functions.
+ (gnat_pushlevel, gnat_poplevel): Renamed from pushlevel and poplevel.
+
+ * decl.c (elaborate_expression, maybe_pad_type): Call add_decl_stmt
+ when making a decl.
+ (gnat_to_gnu_entity): Likewise.
+ Use add_stmt to update setjmp buffer.
+ Set TREE_ADDRESSABLE instead of calling put_var_into_stack and
+ flush_addressof.
+ No longer call adjust_decl_rtl.
+ (DECL_INIT_BY_ASSIGN_P): New macro.
+ (DECL_STMT_VAR): Likewise.
+
+ * trans.c (gigi): Call start_block_stmt to make the outermost
+ BLOCK_STMT.
+ (gnat_to_code, gnu_to_gnu, tree_transform, process_decls, process_type):
+ Call start_block_stmt and end_block_stmt temporarily.
+ Use gnat_expand_stmt instead of expand_expr_stmt.
+ (add_decl_stmt): New function.
+ (tree_transform): Call it.
+ (add_stmt): Also emit initializing assignment for DECL_STMT if needed.
+ (end_block_stmt): Set type and NULL_STMT.
+ (gnat_expand_stmt): Make recursize call instead of calling
+ expand_expr_stmt.
+ (gnat_expand_stmt, case DECL_STMT): New case.
+ (set_lineno_from_sloc): Do nothing if global.
+ (gnu_block_stmt_node, gnu_block_stmt_free_list): New variables.
+ (start_block_stmt, add_stmt, end_block_stmt): New functions.
+ (build_block_stmt): Call them.
+ (gnat_to_code): Don't expand NULL_STMT.
+ (build_unit_elab): Rename pushlevel and poplevel to gnat_* and change
+ args.
+ (tree_transform): Likewise.
+ (tree_transform, case N_Null_Statement): Return NULL_STMT.
+ (gnat_expand_stmt, case NULL_STMT): New case.
+ (gnat_expand_stmt, case IF_STMT): Allow nested IF_STMT to have no
+ IF_STMT_TRUE.
+
+ * utils2.c (gnat_mark_addressable, case VAR_DECL): Do not set
+ TREE_ADDRESSABLE.
+
+ * utils.c (create_var_decl): Do not call expand_decl or
+ expand_decl_init.
+ Set TREE_ADDRESSABLE instead of calling gnat_mark_addressable.
+ Set DECL_INIT_BY_ASSIGN_P when needed and do not generate MODIFY_EXPR
+ here.
+ (struct e_stack): Add chain_next to GTY.
+ (struct binding_level): Deleted.
+ (struct ada_binding_level): New struct.
+ (free_block_chain): New.
+ (global_binding_level, clear_binding_level): Deleted.
+ (global_bindings_p): Rework to see if no chain.
+ (kept_level_p, set_block): Deleted.
+ (gnat_pushlevel): Renamed from pushlevel and extensive reworked to use
+ new data structure and work directly on BLOCK node.
+ (gnat_poplevel): Similarly.
+ (get_decls): Look at BLOCK_VARS.
+ (insert_block): Work directly on BLOCK node.
+ (block_has_var): New function.
+ (pushdecl): Rework for new binding structures.
+ (gnat_init_decl_processing): Rename and rework calls to pushlevel and
+ poplevel.
+ (build_subprog_body): Likewise.
+ (end_subprog_body): Likewise; also set up BLOCK in DECL_INITIAL.
+
+ * ada-tree.def (DECL_STMT, NULL_STMT): New codes.
+
+ * ada-tree.h: (DECL_INIT_BY_ASSIGN_P): New macro.
+ (DECL_STMT_VAR): Likewise.
+
+2004-05-17 Robert Dewar <dewar@gnat.com>
+
+ * restrict.ads, restrict.adb (Process_Restriction_Synonym): New
+ procedure
+
+ * sem_prag.adb (Analyze_Pragma, case Restrictions): Cleanup handling
+ of restriction synonyums by using
+ Restrict.Process_Restriction_Synonyms.
+
+ * snames.ads, snames.adb: Add entries for Process_Restriction_Synonym
+
+ * s-restri.ads (Tasking_Allowed): Correct missing comment
+
+ * s-rident.ads: Add entries for restriction synonyms
+
+ * ali.adb: Fix some problems with badly formatted ALI files that can
+ result in infinite loops.
+
+ * s-taprop-lynxos.adb, s-tpopsp-lynxos.adb, s-taprop-tru64.adb,
+ s-tpopsp-posix-foreign.adb, s-taprop-irix.adb, s-interr-sigaction.adb,
+ s-taprop-irix-athread.adb, s-taprop-hpux-dce.adb, s-taprop-linux.adb,
+ s-taprop-dummy.adb, s-interr-dummy.adb, s-taprop-os2.adb,
+ s-taprop-solaris.adb, s-tpopsp-solaris.adb, s-asthan-vms.adb,
+ s-inmaop-vms.adb, s-interr-vms.adb, s-taprop-vms.adb,
+ s-tpopde-vms.adb, s-taprop-mingw.adb, s-interr-vxworks.adb,
+ s-taprop-vxworks.adb, s-tpopsp-vxworks.adb, s-taprop-posix.adb,
+ s-tpopsp-posix.adb, s-tratas-default.adb, a-dynpri.adb,
+ a-tasatt.adb, a-taside.adb, a-taside.ads, exp_attr.adb,
+ exp_ch9.adb, g-thread.adb, rtsfind.ads, sem_attr.adb,
+ s-interr.adb, s-interr.ads, s-soflin.ads, s-taasde.adb,
+ s-taasde.ads, s-taenca.adb, s-taenca.ads, s-taprop.ads,
+ s-tarest.adb, s-tarest.ads, s-tasdeb.adb, s-tasdeb.ads,
+ s-tasini.adb, s-tasini.ads, s-taskin.adb, s-taskin.ads,
+ s-tasque.adb, s-tasque.ads, s-tasren.adb, s-tasren.ads,
+ s-tassta.adb, s-tassta.ads, s-tasuti.adb, s-tasuti.ads,
+ s-tataat.adb, s-tataat.ads, s-tpinop.adb, s-tpinop.ads,
+ s-tpoben.adb, s-tpobop.adb, s-tpobop.ads, s-tporft.adb,
+ s-tposen.adb, s-tposen.ads, s-tratas.adb, s-tratas.ads: Change Task_ID
+ to Task_Id (minor cleanup).
+
+2004-05-17 Vincent Celier <celier@gnat.com>
+
+ * g-os_lib.adb (Normalize_Pathname.Final_Value): Remove trailing
+ directory separator.
+
+ * prj-proc.adb (Recursive_Process): Inherit attribute Languages from
+ project being extended, if Languages is not declared in extending
+ project.
+
+2004-05-17 Javier Miranda <miranda@gnat.com>
+
+ * sem_ch10.adb (Install_Limited_Withed_Unit): Do not install the
+ limited view of a visible sibling.
+
+2004-05-14 Robert Dewar <dewar@gnat.com>
+
+ * gnat_ugn.texi: Minor change to -gnatS documentation
+
+ * sprint.adb: Remove some instances of Assert (False) and for this
+ purpose replace them by output of a ??? string.
+
+ * checks.adb, exp_aggr.adb, sem_elim.adb: Remove useless pragma
+ Assert (False).
+
+ * lib-writ.adb, lib-load.adb, lib.ads, lib.adb: Remove Dependent_Unit
+ flag processing. This was suppressing required dependencies in
+ No_Run_Time mode and is not needed since the binder does not generate
+ references for things in libgnat anyway.
+
+ * sem_ch3.adb (Access_Type_Declaration): Reorganize code to avoid GCC
+ warning.
+
+2004-05-14 Thomas Quinot <quinot@act-europe.fr>
+
+ * gnat_ugn.texi: Document AIX-specific issue with initialization of
+ resolver library.
+
+ * exp_ch4.adb (Insert_Dereference_Action): Do not generate dereference
+ action for the case of an actual parameter in an init proc call.
+
+2004-05-14 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_ch4.adb (Analyze_Selected_Component): If prefix is a protected
+ subtype, check visible entities in base type.
+
+ * exp_ch7.adb (Clean_Simple_Protected_Objects): Do not generate cleanup
+ actions if the object is a renaming.
+
+ * sem_ch12.adb (Same_Instantiated_Entity): Predicate for
+ Check_Formal_Package_Instance, to determine more precisely when the
+ formal and the actual denote the same entity.
+
+2004-05-14 Javier Miranda <miranda@gnat.com>
+
+ * par-ch10.adb (P_Context_Clause): Complete documentation on AI-262
+
+ * sem_ch10.adb (Analyze_With_Clause): After analyzed, the entity
+ corresponding to a private_with must be removed from visibility; it
+ will be made visible later, just before we analyze the private part of
+ the package.
+ (Check_Private_Child_Unit): Allow private_with clauses in public
+ siblings.
+ (Install_Siblings): Make visible the private entities of private-withed
+ siblings.
+ (Install_Withed_Unit): Do not install the private withed unit if we
+ are compiling a package declaration and the Private_With_OK flag was
+ not set by the caller. These declarations will be installed later,
+ just before we analyze the private part of the package.
+
+ * sem_ch3.adb (Analyze_Object_Declaration): In case of errors detected
+ during the evaluation of the expression that initializes the object,
+ decorate it with the expected type to avoid cascade errors.
+ Code cleanup.
+
+ * sem_ch6.adb (Analyze_Subprogram_Body): If we are compiling a library
+ subprogram we have to install the private_with clauses after its
+ specification has been analyzed (as documented in AI-262.TXT).
+
+ * sem_ch8.adb (Has_Private_With): New function. Determines if the
+ current compilation unit has a private with on a given entity.
+ (Find_Direct_Name): Detect the Beaujolais problem described in
+ AI-262.TXT
+
+ * sem_utils.ads, sem_util.adb (Is_Ancestor_Package): New function. It
+ provides the functionality of the function Is_Ancestor that was
+ previously available in sem_ch10. It has been renamed to avoid
+ overloading.
+
+ * sprint.adb (Sprint_Node_Actual): Print limited_with clauses
+
+2004-05-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * utils.c (build_vms_descriptor): Use SImode pointers.
+
+2004-05-14 Vasiliy Fofanov <fofanov@act-europe.fr>
+
+ * gnat_ugn.texi: Revised chapter "GNAT and Libraries".
+
+2004-05-14 GNAT Script <nobody@gnat.com>
+
+ * Make-lang.in: Makefile automatically updated
+
+2004-05-14 Arnaud Charlet <charlet@act-europe.fr>
+
+ Renaming of target specific files for clarity
+
+ * Makefile.in: Rename GNAT target specific files.
+
+ * 31soccon.ads, 31soliop.ads 35soccon.ads, 3asoccon.ads,
+ 3bsoccon.ads, 3gsoccon.ads, 3hsoccon.ads, 3psoccon.ads,
+ 3ssoccon.ads, 3ssoliop.ads, 3veacodu.adb, 3vexpect.adb,
+ 3vsoccon.ads, 3vsocthi.adb, 3vsocthi.ads, 3vtrasym.adb,
+ 3wsoccon.ads, 3wsocthi.adb, 3wsocthi.ads, 3wsoliop.ads,
+ 3zsoccon.ads, 3zsocthi.adb, 3zsocthi.ads, 41intnam.ads,
+ 42intnam.ads, 45intnam.ads, 4aintnam.ads, 4cintnam.ads,
+ 4gintnam.ads, 4hexcpol.adb, 4hintnam.ads, 4lintnam.ads,
+ 4nintnam.ads, 4ointnam.ads, 4onumaux.ads, 4pintnam.ads,
+ 4sintnam.ads, 4vcaldel.adb, 4vcalend.adb, 4vcalend.ads,
+ 4vintnam.ads, 4wcalend.adb, 4wexcpol.adb, 4wintnam.ads,
+ 4zintnam.ads, 4znumaux.ads, 4zsytaco.adb, 4zsytaco.ads,
+ 51osinte.adb, 51osinte.ads, 51system.ads,
+ 52osinte.adb, 52osinte.ads, 53osinte.ads, 54osinte.ads,
+ 55osinte.adb, 55osinte.ads, 55system.ads, 56osinte.adb,
+ 56osinte.ads, 56system.ads, 56taprop.adb, 56taspri.ads,
+ 56tpopsp.adb, 57system.ads, 58system.ads,
+ 5amastop.adb, 5aml-tgt.adb, 5aosinte.adb, 5aosinte.ads,
+ 5asystem.ads, 5ataprop.adb, 5atasinf.ads, 5ataspri.ads,
+ 5atpopsp.adb, 5avxwork.ads, 5bml-tgt.adb, 5bosinte.adb,
+ 5bosinte.ads, 5bsystem.ads, 5cosinte.ads, 5csystem.ads,
+ 5dsystem.ads, 5esystem.ads, 5fintman.adb, 5fosinte.adb,
+ 5fosinte.ads, 5fsystem.ads, 5ftaprop.adb, 5ftasinf.ads,
+ 5ginterr.adb, 5gintman.adb, 5gmastop.adb, 5gml-tgt.adb,
+ 5gosinte.ads, 5gproinf.adb, 5gproinf.ads, 5gsystem.ads,
+ 5gtaprop.adb, 5gtasinf.adb, 5gtasinf.ads, 5gtpgetc.adb,
+ 5hml-tgt.adb, 5hosinte.adb, 5hosinte.ads, 5hparame.ads,
+ 5hsystem.ads, 5htaprop.adb, 5htaspri.ads, 5htraceb.adb,
+ 5iosinte.adb, 5iosinte.ads, 5itaprop.adb, 5itaspri.ads,
+ 5ksystem.ads, 5kvxwork.ads, 5lml-tgt.adb, 5losinte.ads,
+ 5lparame.adb, 5lsystem.ads, 5msystem.ads, 5mvxwork.ads,
+ 5ninmaop.adb, 5nintman.adb, 5nosinte.ads, 5nsystem.ads,
+ 5ntaprop.adb, 5ntaspri.ads, 5ointerr.adb, 5omastop.adb,
+ 5oosinte.adb, 5oosinte.ads, 5oosprim.adb, 5oparame.adb,
+ 5osystem.ads, 5otaprop.adb, 5otaspri.ads, 5posinte.ads,
+ 5posprim.adb, 5psystem.ads, 5pvxwork.ads, 5sintman.adb,
+ 5sml-tgt.adb, 5sosinte.adb, 5sosinte.ads, 5sosprim.adb,
+ 5sparame.adb, 5ssystem.ads, 5staprop.adb, 5stasinf.adb,
+ 5stasinf.ads, 5staspri.ads, 5stpopsp.adb, 5svxwork.ads,
+ 5tosinte.ads, 5usystem.ads, 5vasthan.adb, 5vdirval.adb,
+ 5vinmaop.adb, 5vinterr.adb, 5vintman.adb, 5vintman.ads,
+ 5vmastop.adb, 5vml-tgt.adb, 5vosinte.adb, 5vosinte.ads,
+ 5vosprim.adb, 5vosprim.ads, 5vparame.ads, 5vsymbol.adb,
+ 5vsystem.ads, 5vtaprop.adb, 5vtaspri.ads, 5vtpopde.adb,
+ 5vtpopde.ads, 5vtraent.adb, 5vtraent.ads, 5vvaflop.adb,
+ 5wdirval.adb, 5wgloloc.adb, 5wintman.adb, 5wmemory.adb,
+ 5wml-tgt.adb, 5wosinte.ads, 5wosprim.adb, 5wsystem.ads,
+ 5wtaprop.adb, 5wtaspri.ads, 5xparame.ads, 5xsystem.ads,
+ 5xvxwork.ads, 5yparame.ads, 5ysystem.ads, 5zinterr.adb,
+ 5zintman.adb, 5zintman.ads, 5zml-tgt.adb, 5zosinte.adb,
+ 5zosinte.ads, 5zosprim.adb, 5zparame.ads, 5zstchop.adb,
+ 5zsystem.ads, 5ztaprop.adb, 5ztaspri.ads, 5ztfsetr.adb,
+ 5ztpopsp.adb, 6vcpp.adb, 6vcstrea.adb, 6vinterf.ads,
+ 7sinmaop.adb, 7sintman.adb, 7sosinte.adb, 7sosprim.adb,
+ 7staprop.adb, 7staspri.ads, 7stfsetr.adb, 7stpopsp.adb,
+ 7straceb.adb, 7straces.adb, 7strafor.adb, 7strafor.ads,
+ 7stratas.adb, 86numaux.adb, 86numaux.ads: Replaced by files below.
+
+ * a-caldel-vms.adb, a-calend-mingw.adb, a-calend-vms.adb,
+ a-calend-vms.ads, a-dirval-mingw.adb, a-dirval-vms.adb,
+ a-excpol-abort.adb, a-excpol-interix.adb, a-intnam-aix.ads,
+ a-intnam-dummy.ads, a-intnam-freebsd.ads, a-intnam-hpux.ads,
+ a-intnam-interix.ads, a-intnam-irix.ads, a-intnam-linux.ads,
+ a-intnam-lynxos.ads, a-intnam-mingw.ads, a-intnam-os2.ads,
+ a-intnam-solaris.ads, a-intnam-tru64.ads, a-intnam-unixware.ads,
+ a-intnam-vms.ads, a-intnam-vxworks.ads, a-numaux-libc-x86.ads,
+ a-numaux-vxworks.ads, a-numaux-x86.adb, a-numaux-x86.ads,
+ a-sytaco-vxworks.adb, a-sytaco-vxworks.ads, g-eacodu-vms.adb,
+ g-expect-vms.adb, g-soccon-aix.ads, g-soccon-freebsd.ads,
+ g-soccon-hpux.ads, g-soccon-interix.ads, g-soccon-irix.ads,
+ g-soccon-mingw.ads, g-soccon-solaris.ads, g-soccon-tru64.ads,
+ g-soccon-unixware.ads, g-soccon-vms.adb, g-soccon-vxworks.ads,
+ g-socthi-mingw.adb, g-socthi-mingw.ads, g-socthi-vms.adb,
+ g-socthi-vms.ads, g-socthi-vxworks.adb, g-socthi-vxworks.ads,
+ g-soliop-mingw.ads, g-soliop-solaris.ads, g-soliop-unixware.ads,
+ g-trasym-vms.adb, i-cpp-vms.adb, i-cstrea-vms.adb,
+ interfac-vms.ads, mlib-tgt-aix.adb, mlib-tgt-hpux.adb,
+ mlib-tgt-irix.adb, mlib-tgt-linux.adb, mlib-tgt-mingw.adb,
+ mlib-tgt-solaris.adb, mlib-tgt-tru64.adb, mlib-tgt-vms.adb,
+ mlib-tgt-vxworks.adb, s-asthan-vms.adb, s-gloloc-mingw.adb,
+ s-inmaop-dummy.adb, s-inmaop-posix.adb, s-inmaop-vms.adb,
+ s-interr-dummy.adb, s-interr-sigaction.adb, s-interr-vms.adb,
+ s-interr-vxworks.adb, s-intman-dummy.adb, s-intman-irix.adb,
+ s-intman-irix-athread.adb, s-intman-mingw.adb, s-intman-posix.adb,
+ s-intman-solaris.adb, s-intman-vms.adb, s-intman-vms.ads,
+ s-intman-vxworks.adb, s-intman-vxworks.ads, s-mastop-irix.adb,
+ s-mastop-tru64.adb, s-mastop-vms.adb, s-mastop-x86.adb,
+ s-memory-mingw.adb, s-osinte-aix.adb, s-osinte-aix.ads,
+ s-osinte-aix-fsu.ads, s-osinte-dummy.ads, s-osinte-freebsd.adb,
+ s-osinte-freebsd.ads, s-osinte-fsu.adb, s-osinte-hpux.ads,
+ s-osinte-hpux-dce.adb, s-osinte-hpux-dce.ads, s-osinte-interix.ads,
+ s-osinte-irix.adb, s-osinte-irix.ads, s-osinte-irix-athread.ads,
+ s-osinte-linux.ads, s-osinte-linux-fsu.ads, s-osinte-linux-ia64.ads,
+ s-osinte-lynxos-3.adb, s-osinte-lynxos-3.ads, s-osinte-lynxos.adb,
+ s-osinte-lynxos.ads, s-osinte-mingw.ads, s-osinte-os2.adb,
+ s-osinte-os2.ads, s-osinte-posix.adb, s-osinte-solaris.adb,
+ s-osinte-solaris.ads, s-osinte-solaris-fsu.ads,
+ s-osinte-solaris-posix.ads, s-osinte-tru64.adb, s-osinte-tru64.ads,
+ s-osinte-unixware.adb, s-osinte-unixware.ads, s-osinte-vms.adb,
+ s-osinte-vms.ads, s-osinte-vxworks.adb,
+ s-osinte-vxworks.ads, s-osprim-mingw.adb,
+ s-osprim-os2.adb, s-osprim-posix.adb, s-osprim-solaris.adb,
+ s-osprim-unix.adb, s-osprim-vms.adb, s-osprim-vms.ads,
+ s-osprim-vxworks.adb, s-parame-ae653.ads, s-parame-hpux.ads,
+ s-parame-linux.adb, s-parame-os2.adb, s-parame-solaris.adb,
+ s-parame-vms.ads, s-parame-vms-restrict.ads, s-parame-vxworks.ads,
+ s-proinf-irix-athread.adb, s-proinf-irix-athread.ads,
+ s-stchop-vxworks.adb, s-taprop-dummy.adb,
+ s-taprop-hpux-dce.adb, s-taprop-irix.adb,
+ s-taprop-irix-athread.adb, s-taprop-linux.adb, s-taprop-lynxos.adb,
+ s-taprop-mingw.adb, s-taprop-os2.adb, s-taprop-posix.adb,
+ s-taprop-solaris.adb, s-taprop-tru64.adb, s-taprop-vms.adb,
+ s-taprop-vxworks.adb, s-tasinf-irix.ads, s-tasinf-irix-athread.adb,
+ s-tasinf-irix-athread.ads, s-tasinf-solaris.adb, s-tasinf-solaris.ads,
+ s-tasinf-tru64.ads, s-taspri-dummy.ads, s-taspri-hpux-dce.ads,
+ s-taspri-linux.ads, s-taspri-lynxos.ads, s-taspri-mingw.ads,
+ s-taspri-os2.ads, s-taspri-posix.ads, s-taspri-solaris.ads,
+ s-taspri-tru64.ads, s-taspri-vms.ads, s-taspri-vxworks.ads,
+ s-tfsetr-default.adb, s-tfsetr-vxworks.adb, s-tpopde-vms.adb,
+ s-tpopde-vms.ads, s-tpopsp-lynxos.adb, s-tpopsp-posix.adb,
+ s-tpopsp-posix-foreign.adb, s-tpopsp-solaris.adb, s-tpopsp-vxworks.adb,
+ s-traceb-hpux.adb, s-traceb-mastop.adb, s-traces-default.adb,
+ s-traent-vms.adb, s-traent-vms.ads, s-trafor-default.adb,
+ s-trafor-default.ads, s-tratas-default.adb, s-vaflop-vms.adb,
+ s-vxwork-alpha.ads, s-vxwork-m68k.ads, s-vxwork-mips.ads,
+ s-vxwork-ppc.ads, s-vxwork-sparcv9.ads, s-vxwork-xscale.ads,
+ symbols-vms.adb, system-aix.ads, system-freebsd-x86.ads,
+ system-hpux.ads, system-interix.ads, system-irix-n32.ads,
+ system-irix-o32.ads, system-linux-x86_64.ads,
+ system-linux-x86.ads, system-lynxos-ppc.ads, system-lynxos-x86.ads,
+ system-mingw.ads, system-os2.ads, system-solaris-sparc.ads,
+ system-solaris-sparcv9.ads, system-solaris-x86.ads, system-tru64.ads,
+ system-unixware.ads, system-vms.ads, system-vms-zcx.ads,
+ system-vxworks-alpha.ads, system-vxworks-m68k.ads,
+ system-vxworks-mips.ads, system-vxworks-ppc.ads,
+ system-vxworks-sparcv9.ads, system-vxworks-xscale.ads: Replace files
+ above.
+
+2004-05-13 Zack Weinberg <zack@codesourcery.com>
+
+ * trans.c (gnat_stabilize_reference_1): Remove case 'b'.
+
+2004-05-13 Diego Novillo <dnovillo@redhat.com>
+
+ Merge from tree-ssa-20020619-branch.
+
+ * config-lang.in (boot_language, build_by_default): Set
+ to no.
+ * utils.c (unchecked_convert): Use OEP_ONLY_CONST.
+ (max_size): Add static chain op for call_expr.
+
+2004-05-12 Richard Sandiford <rsandifo@redhat.com>
+
+ PR target/15331
+ * 5gmastop.adb (Roff): Choose between '4' and '0', not '4' and ' '.
+
+2004-05-11 Roger Sayle <roger@eyesopen.com>
+
+ * utils.c (max_size): Use MIN_EXPR to find the minimum value of a
+ COND_EXPR.
+
+2004-05-10 Doug Rupp <rupp@gnat.com>
+
+ * 5qsystem.ads: Remove Short_Address subtype declaration. Moved to
+ system.aux_dec.
+
+ * s-auxdec.ads: Add Short_Address subtype (moved here from System).
+
+ * Makefile.in: [VMS]: Add translation for 5qauxdec.ads.
+
+ * init.c: [VMS] Macroize LIB$ calls for IA64 and Alpha.
+ Fixes undefined symbols in IA64 gnatlib.
+
+ * 5vinmaop.adb: Reference s-auxdec for Short_Address.
+
+ * 5xsystem.ads, 5vsystem.ads: Back out last change (addition of subtype
+ Short_Address). This will be moved to system.auxdec.
+
+2004-05-10 Thomas Quinot <quinot@act-europe.fr>
+
+ * sem_util.adb: Replace test for presence of a node that is always
+ present with a call to Discard_Node.
+
+ * sem_ch10.adb (Analyze_Compilation_Unit): Remove superfluous call to
+ Analyze on the library unit node after generation of distribution stub
+ constructs. The call was a no-op because Unit_Node has already been
+ Analyzed, and the tree fragments for the distribution stubs are
+ analyzed as they are inserted in Exp_Dist.
+ Update comment regarding to distribution stubs to reflect that we
+ do not generate stub in separate files anymore.
+
+ * einfo.ads: Clarify the fact that a tagged private type has the
+ E_Record_Type_With_Private Ekind.
+
+ * erroutc.adb: Minor reformatting
+
+ * erroutc.ads (Max_Msg_Length): Increase to cover possible larger
+ values if line length is increased using -gnatyM (noticed during code
+ reading).
+
+ * eval_fat.adb: Minor reformatting
+ Put spaces around exponentiation operator
+
+2004-05-10 Ed Schonberg <schonberg@gnat.com>
+
+ PR ada/15005
+ * sem_util.adb (Is_Dependent_Component_Of_Mutable_Object): If prefix
+ has been rewritten as an explicit dereference, retrieve type of
+ original node to check for possibly unconstrained record type.
+
+2004-05-10 Ed Schonberg <schonberg@gnat.com>
+
+ * exp_ch7.adb (Check_Visibly_Controlled): If given operation is not
+ overriding, use the operation of the parent unconditionally.
+
+ * sem_ch4.adb (Remove_Address_Interpretations): Remove address
+ operation when either operand is a literal, to avoid further
+ ambiguities.
+
+ * sem_ch6.adb (New_Overloaded_Entity): If new entity is inherited and
+ overridden by a previous explicit declaration, mark the previous entity
+ as overriding.
+
+ * sem_disp.adb (Check_Dispatching_Operation): New predicate
+ Is_Visibly_Controlled, to determine whether a declaration of a
+ primitive control operation for a derived type overrides an inherited
+ one. Add warning if the explicit declaration does not override.
+
+2004-05-10 Vincent Celier <celier@gnat.com>
+
+ * gnatls.adb (Gnatls): Initialize Snames, to avoid assertion error in
+ some cases when the sources are no longer present.
+
+ * make.adb (Collect_Arguments): Fail if an external source, not part
+ of any project need to be compiled, when switch -x has not been
+ specified.
+
+ * makeusg.adb: Document new switch -x
+
+ * opt.ads (External_Unit_Compilation_Allowed): New Boolean flag,
+ defaulted to False.
+
+ * switch-m.adb (Scan_Make_Switches): New switch -x
+
+ * vms_data.ads: Add VMS qualifier /NON_PROJECT_UNIT_COMPILATION for
+ gnatmake switch -x.
+
+ * gnat_ugn.texi: Document new gnatmake switch -x
+
+2004-05-10 Eric Botcazou <ebotcazou@act-europe.fr>
+
+ * misc.c (gnat_init_options): Set flag_zero_initialized_in_bss to 0.
+
+ * utils.c (create_var_decl): Do not modify the DECL_COMMON flag.
+ (process_attributes): Likewise.
+
+2004-05-10 Joel Brobecker <brobecker@gnat.com>
+
+ * s-inmaop.ads: Fix spelling mistake in one of the comments.
+
+2004-05-10 Robert Dewar <dewar@gnat.com>
+
+ * gnat_ugn.texi: Document that for config pragma files, the maximum
+ line length is always 32767.
+
+ * gnat_rm.texi: For pragma Eliminate, note that concatenation of string
+ literals is now allowed.
+
+ * gnat-style.texi: Remove statement about splitting long lines before
+ an operator rather than after, since we do not follow this rule at all.
+ Clarify rule (really lack of rule) for spaces around exponentiation
+
+ * sem_elim.adb: Allow concatenation of string literals as well as a
+ single string literal for pragma arguments.
+
+ * sem_prag.ads, sem_prag.adb: (Is_Config_Static_String): New function
+
+ * a-textio.adb (Terminate_Line): Do not add line feed if nothing
+ written for append case.
+
+ * frontend.adb: Changes to avoid checking max line length in config
+ pragma files.
+
+ * g-os_lib.ads: Minor reformatting
+
+ * mlib-utl.adb: Do not define Max_Line_Length locally (definition was
+ wrong in any case. Instead use standard value. Noticed during code
+ reading.
+
+ * opt.ads (Max_Line_Length): New field, used to implement removal of
+ limitation on length of lines when scanning config pragma files.
+
+ * osint.ads, prj-dect.adb, prj-strt.adb, prj-tree.adb,
+ makeutl.ads, makeutl.adb: Minor reformatting
+
+ * scn.adb: Do not check line length while scanning config pragma files
+ Do not check line length while scanning out license information
+
+ * scng.adb: Changes to avoid line length checks while parsing config
+ pragma files.
+
+2004-05-10 GNAT Script <nobody@gnat.com>
+
+ * Make-lang.in: Makefile automatically updated
+
+2004-05-05 Arnaud Charlet <charlet@act-europe.fr>
+
+ * osint.adb (Find_Program_Name): Fix handling of VMS version
+ number.
+
+2004-05-05 Emmanuel Briot <briot@act-europe.fr>
+
+ * g-os_lib.ads (Invalid_Time): New constant
+
+ * adaint.h, adaint.c (__gnat_file_time_name, __gnat_file_time_fd): Now
+ return OS_Time instead of time_t to match what is imported by Ada.
+ Now return -1 if the file doesn't exist, instead of a random value
+
+2004-05-05 Robert Dewar <dewar@gnat.com>
+
+ * usage.adb: Add line for -gnatR?s switch
+
+ * sem_ch13.adb, exp_ch2.adb: Minor reformatting
+
+ * g-regpat.ads, g-regpat.adb: Add documentation on handling of Size
+ and for Match (Data_First, Data_last)
+
+ * lib-writ.adb (Write_With_Lines): Ensure that correct index number is
+ written when we are dealing with multi-unit files.
+
+2004-05-05 Jerome Guitton <guitton@act-europe.fr>
+
+ * Makefile.in: Remove unused targets and variables.
+
+2004-05-05 Vincent Celier <celier@gnat.com>
+
+ * switch-m.adb: New gnatmake switch -eI
+
+ * vms_data.ads: Add VMS equivalents of new gnatclean swith -innn and
+ of new gnatmake switch -eInnn.
+
+ * makegpr.adb: Take into account new parameters Index and Src_Index in
+ Prj.Util.
+
+ * clean.adb: Implement support for multi-unit sources, including new
+ switch -i.
+
+ * gnatcmd.adb (GNATCmd): Call Prj.Util.Value_Of with new parameter
+ Src_Index.
+
+ * make.ads, make.adb (Insert_Q): New parameter Index, defaulted to 0
+ (Extract_From_Q): New out parameter Index
+ (Mark, Is_Marked): Subprograms moved to Makeutl
+ (Switches_Of): New parameter Source_Index
+ (Add_Switch): New parameter Index
+ (Check): New parameter Source_Index
+ (Collect_Arguments): New parameter Source_Index
+ (Collect_Arguments_And_Compile): New parameter Source_Index
+ (Compile): New parameter Source_Index
+ Put subprograms in alphabetical order
+ Add support for multi-source sources, including in project files.
+
+ * makeutl.ads, makeutl.adb (Unit_Index_Of): New function
+ (Mark, Is_Marked, Delete_All_Marks): New subprograms, moved from
+ Make.
+
+ * makeusg.adb: New gnatmake switch -eInnn
+
+ * mlib-prj.adb (Build_Library): Add new parameter Src_Index to call to
+ Prj.Util.Value_Of.
+
+ * opt.ads (Main_Index): New variable, defaulted to 0.
+
+ * osint.ads, osinte.adb (Add_File): New parameter Index
+ (Current_Source_Index): New function
+
+ * prj.adb: Take into account new components Index and Src_Index
+
+ * prj.ads (String_Element): New component Index
+ (Variable_Value): New component Index
+ (Array_Element): New component Src_Index
+
+ * prj-attr.adb: Indicate that optional index may be specified for
+ attributes Main, Executable, Spec, Body and some of Switches.
+
+ * prj-attr.ads (Attribute_Kind): New values for optional indexes
+ (Attribute_Record): New component Optional_Index
+
+ * prj-com.ads (File_Name_Data): New component Index
+
+ * prj-dect.adb (Parse_Attribute_Declaration): Process optional index
+
+ * prj-env.adb (Put): Output optional index
+
+ * prj-makr.adb: Put indexes for multi-unit sources in SFN pragmas and
+ attributes Spec and Body.
+
+ * prj-nmsc.adb: Process optional indexes
+
+ * prj-pp.adb: Ouput "at" for optional indexes
+
+ * prj-proc.adb: Take into account optional indexes
+
+ * prj-strt.ads, prj-strt.adb (Terms): New Boolean parameter
+ Optional_Index. For string literal,
+ process optional index when Optional_Index is True.
+ (Parse_Expresion): New Boolean parameter Optional_Index
+
+ * prj-tree.ads, prj-tree.adb (Source_Index_Of): New function
+ (Set_Source_Index_Of): New procedure
+
+ * prj-util.adb (Executable_Of, Value_Of): Take into account optional
+ index.
+
+ * prj-util.ads (Executable_Of): New parameter Index
+ (Value_Of (Name_Id, Array_Element_Id) returning Variable_Value):
+ New parameter Src_Index, defaulted to 0.
+
+2004-05-05 Ed Schonberg <schonberg@gnat.com>
+
+ PR ada/15257
+ * sem_ch3.adb (Access_Definition): If this is an access parameter
+ whose designated type is imported through a limited_with clause, do
+ not add the enclosing subprogram to the list of private dependents of
+ the type.
+
+2004-05-05 Ed Schonberg <schonberg@gnat.com>
+
+ PR ada/15258
+ * sem_ch6.adb (Base_Types_Match): True if one type is imported through
+ a limited_with clause, and the other is its non-limited view.
+
+2004-05-05 Thomas Quinot <quinot@act-europe.fr>
+
+ * cstand.adb (Create_Standard): Initialize Stand.Boolean_Literals.
+
+ * exp_attr.adb, exp_ch5.adb, exp_ch9.adb, exp_disp.adb,
+ exp_fixd.adb, sem_attr.adb, sem_dist.adb, sem_util.adb: Use
+ Stand.Boolean_Literals to produce references to entities
+ Standard_False and Standard_True from compile-time computed boolean
+ values.
+
+ * stand.ads (Boolean_Literals): New variable, provides the entity
+ values for False and True, for use by the expander.
+
+2004-05-05 Doug Rupp <rupp@gnat.com>
+
+ * 5vinmaop.adb, 5[vx]system.ads: Add Short_Address subtype
+ 5vinmaop.adb: Unchecked convert Short_Address vice Address
+
+ * adaint.c, raise.c: Caste CRTL function return value
+ to avoid gcc error on 32/64 bit IVMS.
+
+ * Makefile.in [VMS]: Use iar archiver if host = Alpha/VMS and
+ target = IA64/VMS.
+
+ * init.c[VMS]: Only call Alpha specific __gnat_error_prehandler IN_RTS.
+
+ * 5qsystem.ads (Address): Declare as Long_Integer
+ (Short_Address): Declare as 32 bit subtype of Address
+ Declare abstract address operations to avoid gratuitous ambiguities.
+
+2004-05-05 Jose Ruiz <ruiz@act-europe.fr>
+
+ * gnat_rm.texi: Use the new restriction Simple_Barriers (AI-249)
+ instead of the old Boolean_Entry_Barriers.
+ Ditto for No_Task_Attributes_Package instead of No_Task_Attributes.
+
+2004-05-05 GNAT Script <nobody@gnat.com>
+
+ * Make-lang.in: Makefile automatically updated
+
+2004-05-03 Arnaud Charlet <charlet@act-europe.fr>
+
+ * 50system.ads, 59system.ads, s-thread.ads: Removed, no longer used.
+
+2004-05-03 Olivier Hainque <hainque@act-europe.fr>
+
+ PR ada/15152
+
+ * exp_ch2.adb (Expand_Current_Value): Leave Machine_Code Asm arguments
+ alone. Replacing object references by literals is inappropriate in a
+ so low level context.
+
+2004-05-03 Arnaud Charlet <charlet@act-europe.fr>
+
+ * a-exexpr.adb: Add comments
+
+2004-05-03 Joel Brobecker <brobecker@gnat.com>
+
+ * a-tags.adb (Tag_Table): Add Index_Check pragma Suppress. Allows us to
+ declare the Ancestor_Tags array in Type_Specific_Data with a small size
+ without risking a bounds check error when accessing one of its
+ components.
+ (Type_Specific_Data): Define Ancestor_Tags as a small array.
+ This prevents us from hitting a limitation during the debug info
+ generation when using stabs.
+
+ * a-tags.adb (Dispatch_Table): Define the Prims_Ptr component as a
+ small array.
+ This prevents us from hitting a limitation during the debug info
+ generation when using stabs.
+
+2004-05-03 Eric Botcazou <ebotcazou@act-europe.fr>
+
+ lang-specs.h: Remove -gnatz* from specs.
+
+2004-05-03 Vincent Celier <celier@gnat.com>
+
+ * gprmake.adb, makegpr.ads, makegpr.adb: New files.
+
+ * Make-lang.in, Makefile.in: Add gprmake
+
+2004-05-03 Thomas Quinot <quinot@act-europe.fr>
+
+ * sem_aggr.adb: Fix typo in comment.
+
+2004-05-03 Robert Dewar <dewar@gnat.com>
+
+ * make.adb: Minor reformatting
+
+ * rtsfind.ads, rtsfind.adb: (RTU_Loaded): New function
+
+ * sem_attr.adb (Eval_Attribute, case Type_Class): Fix check for address
+ so that it works when address is not a private type.
+
+ * sem_ch13.adb (Check_Expr_Constants, case N_Integer_Literal): Deal
+ properly with rewritten unchecked conversions. This prevents
+ order-of-elaboration issues that can otherwise arise.
+ (Minimum_Size): Don't check size of access types under VMS
+
+ * sem_ch4.adb (Remove_Address_Interpretation): New circuit to remove
+ interpretations of integer literals as type System.Address.
+
+ * sem_util.ads, sem_util.adb (Is_Descendent_Of_Address): New function
+ (Is_Descendent_Of): New function
+
+2004-05-03 Jose Ruiz <ruiz@act-europe.fr>
+
+ * sem_prag.adb: Boolean_Entry_Barriers is a synonym of Simple_Barriers.
+ Max_Entry_Queue_Depth is a synonym of Max_Entry_Queue_Length.
+ No_Dynamic_Interrupts is a synonym of No_Dynamic_Attachment.
+
+ * sem_res.adb: Use the new restriction Max_Entry_Queue_Length instead
+ of the old Max_Entry_Queue_Depth.
+
+ * snames.adb: Boolean_Entry_Barriers is a synonym of Simple_Barriers.
+ Max_Entry_Queue_Depth is a synonym of Max_Entry_Queue_Length
+ No_Dynamic_Interrupts is a synonym of No_Dynamic_Attachment
+
+ * snames.ads: New entry for proper handling of Boolean_Entry_Barriers.
+ New entry for proper handling of Max_Entry_Queue_Depth.
+ New entry for proper handling of No_Dynamic_Interrupts.
+
+ * s-rident.ads: Adding restriction Simple_Barriers (AI-00249) that
+ supersedes the GNAT specific restriction Boolean_Entry_Barriers.
+ Adding restriction Max_Entry_Queue_Length (AI-00249) that supersedes
+ the GNAT specific restriction Max_Entry_Queue_Depth.
+ Adding restriction No_Dynamic_Attachment (AI-00249) that supersedes
+ the GNAT specific restriction No_Dynamic_Interrupts.
+
+ * restrict.ads, restrict.adb: Use the new restriction Simple_Barriers
+ instead of the old Boolean_Entry_Barriers.
+ Use the new restriction No_Dynamic_Attachment instead of the old
+ No_Dynamic_Interrupts.
+
+ * exp_ch9.adb: Check restriction Simple_Barriers (AI-00249) that
+ supersedes the GNAT specific restriction Boolean_Entry_Barriers.
+
+ * gnatbind.adb: Use the new restriction Max_Entry_Queue_Length instead
+ of the old Max_Entry_Queue_Depth.
+
+2004-05-03 GNAT Script <nobody@gnat.com>
+
+ * Make-lang.in: Makefile automatically updated
+
+2004-04-29 Ed Schonberg <schonberg@gnat.com>
+
+ * checks.adb (Enable_Range_Check): If the prefix of an index component
+ is an access to an unconstrained array, perform check unconditionally.
+
+2004-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * decl.c (gnat_to_gnu_field): Also call make_packable_type if
+ Component_Clause.
+
+2004-04-29 Olivier Hainque <hainque@act-europe.fr>
+
+ * init.c (__gnat_install_handler, __gnat_error_handler): Remove
+ alternate stack setting. There was no support for the tasking cases
+ and the changes eventually caused a number of side-effect failures in
+ the non-tasking case too.
+
+2004-04-29 Eric Botcazou <ebotcazou@act-europe.fr>
+
+ lang-specs.h: Redirect output to /dev/null if -gnatc or -gnatz or
+ -gnats is passed.
+
+2004-04-29 Vincent Celier <celier@gnat.com>
+
+ * make.adb (Gnatmake): Increase max size of argument array for
+ gnatbind for the potential addition of -F.
+ If there are Stand-Alone Library projects, invoke gnatbind with -F to
+ be sure that elaboration flags will be checked.
+
+ * switch-c.adb: Correct call to Scan_Pos for -gnateI
+
+2004-04-29 Thomas Quinot <quinot@act-europe.fr>
+
+ * sem_warn.adb (Check_References): Move '<access-variable> may be
+ null' warning out of under Warn_On_No_Value_Assigned.
+
+2004-04-29 Ed Falis <falis@gnat.com>
+
+ * gnat_ugn.texi: Fixed texi error
+
+2004-04-29 Robert Dewar <dewar@gnat.com>
+
+ * sem_ch4.adb (Remove_Abstract_Operations): Unconditionally remove
+ abstract operations if they come from predefined files.
+
+ * gnat_rm.texi: Fix bad doc for pragma Elaboration_Checks (should be
+ Dynamic, not RM).
+
+ * s-addope.adb: Correct obvious error in mod function
+
+2004-04-28 Andrew W. Reynolds <awreynolds@mac.com>
+
+ * Makefile.in: Add target pairs for powerpc darwin*
+ tasking support.
+
+ * a-intnam-darwin.ads, s-osinte-darwin.adb,
+ s-osinte-darwin.ads, system-darwin-ppc.ads: New files.
+
+2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * Makefile.in: Add target macro definitions for s390*-linux*.
+ * system-linux-s390.ads: New file.
+ * system-linux-s390x.ads: New file.
+
+2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * gnat_ugn.texi: Correct argument to @setfilename.
+
+2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * a-exexpr.adb (Unwind_Word): New data type.
+ (Unwind_Exception): Use it as type of Private1 and Private2.
+
+ * raise.c (db_action_for): Fix debug printf.
+
+2004-04-27 Ed Schonberg <schonberg@gnat.com>
+
+ * a-wtmoio.ads: Formal type must be a modular type, not a signed
+ integer type.
+
+2004-04-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * decl.c (gnat_to_gnu_entity, case object): Call
+ __builtin_update_setjmp_buf.
+
+ * gigi.h (update_setjmp_buf): Deleted.
+ (ADT_update_setjmp_buf_decl, update_setjmp_buf_decl): New.
+
+ * misc.c: (update_setjmp_buf): Deleted.
+
+ * trans.c (gnat_to_gnu): Call do_pending_stack_adjust and emit_queue
+ around block of RTL.
+
+ * utils.c (init_gigi_decls): Initialize update_setjmp_buf.
+
+2004-04-26 Thomas Quinot <quinot@act-europe.fr>
+
+ * sem_dist.adb, exp_dist.adb: When constructing a RAS value for a local
+ subprogram for which no pragma All_Calls_Remote applies, store the
+ address of the real subprogram in the underlying record type, so local
+ dereferences do not go through the PCS.
+
+2004-04-26 Robert Dewar <dewar@gnat.com>
+
+ * i-c.ads: Add some type qualifications to avoid ambiguities when
+ compiling with s-auxdec.ads and a non-private address type.
+
+2004-04-26 Arnaud Charlet <charlet@act-europe.fr>
+
+ * Makefile.rtl: Fix error in previous check-in:
+ Add s-addope.o to non tasking object list (rather than tasking object
+ list).
+
+2004-04-26 Javier Miranda <miranda@gnat.com>
+
+ * sem_aggr.adb: Fix typo in comments
+ (Resolve_Aggr_Expr): Propagate the type to the nested aggregate.
+ Required to check the null-exclusion attribute.
+
+ * sem_attr.adb (Resolve_Attribute): Check the accessibility level in
+ case of anonymous access types in record and array components. For a
+ component definition the level is the same of the enclosing composite
+ type.
+
+ * sem_ch3.adb (Analyze_Component_Declaration): In case of components
+ that are anonymous access types the level of accessibility depends on
+ the enclosing type declaration. In order to have this information, set
+ the scope of the anonymous access type to the enclosing record type
+ declaration.
+ (Array_Type_Declaration): In case of components that are anonymous
+ access types the level of accessibility depends on the enclosing type
+ declaration. In order to have this information, set the scope of the
+ anonymous access type to the enclosing array type declaration.
+
+ * sem_ch3.adb (Array_Type_Declaration): Set the scope of the anonymous
+ access type.
+
+ * sem_ch8.adb (Analyze_Object_Renaming): Add check to verify that
+ renaming of anonymous access-to-constant types allowed if and only if
+ the renamed object is access-to-constant.
+
+ * sem_util.adb (Type_Access_Level): In case of anonymous access types
+ that are component_definition or discriminants of a nonlimited type,
+ the level is the same as that of the enclosing component type.
+
+2004-04-26 Sergey Rybin <rybin@act-europe.fr>
+
+ * sem_elim.adb: Some minor code reorganization from code reading. Fix
+ misprint in the function name (File_Name_Match).
+
+2004-04-23 Laurent GUERBY <laurent@guerby.net>
+
+ * Makefile.in: Remove RANLIB_TEST, use -$(RANLIB) including after
+ install.
+
+2004-04-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * Make-lang.in (GNATBIND_OBJS): Add s-addope.o.
+
+2004-04-23 Emmanuel Briot <briot@act-europe.fr>
+
+ * adaint.c (__gnat_try_lock): No longer requires that the parent
+ directory be writable, the directory itself is enough.
+ (gnat_is_absolute_path): Change profile, so that the call from
+ GNAT.OS_Lib can be made more efficient.
+
+ * adaint.h (gnat_is_absolute_path): Change profile, so that the call
+ from GNAT.OS_Lib can be made more efficient.
+
+ * g-os_lib.adb (Is_Absolute_Path): More efficient implementation, avoid
+ one copy of the file name. Found by code reading.
+
+2004-04-23 Vincent Celier <celier@gnat.com>
+
+ * gnat_ugn.texi: Add documentation for gnatmake switch -eL
+ Correct documentation on gnatmake switches transmitted to the compiler
+
+ * ali.ads: Minor comment fix
+
+2004-04-23 Javier Miranda <miranda@gnat.com>
+
+ * sem_ch6.adb: (Confirming Types): Code cleanup
+
+ * decl.c (gnat_to_gnu_entity): Give support to anonymous access to
+ subprogram types: E_Anonymous_Access_Subprogram_Type and
+ E_Anonymous_Access_Protected_Subprogram_Type.
+
+2004-04-23 Thomas Quinot <quinot@act-europe.fr>
+
+ * sem_dist.adb: Add a new paramter to the RAS_Access TSS indicating
+ whether a pragma All_Calls_Remote applies to the subprogram on which
+ 'Access is taken.
+ No functional change is introduced by this revision; the new parameter
+ will be used to allow calls to local RCI subprograms to be optimized
+ to not use the PCS in the case where no pragma All_Calls_Remote applies,
+ as is already done in the PolyORB implementation of the DSA.
+
+ * exp_dist.adb: Add a new paramter to the RAS_Access TSS indicating
+ whether a pragma All_Calls_Remote applies to the subprogram on which
+ 'Access is taken.
+ No functional change is introduced by this revision; the new parameter
+ will be used to allow calls to local RCI subprograms to be optimized
+ to not use the PCS in the case where no pragma All_Calls_Remote applies,
+ as is already done in the PolyORB implementation of the DSA.
+
+2004-04-23 Robert Dewar <dewar@gnat.com>
+
+ * Makefile.rtl: Add entry for s-addope.o in run time library list
+ * Make-lang.in: Add entry for s-addope.o to GNAT1 objects
+ * s-addope.ads, s-addope.adb: New files.
+
+ * s-carsi8.adb, s-carun8.adb, s-casi16.adb, s-casi32.adb,
+ s-casi64.adb, s-caun16.adb, s-caun32.adb, s-caun64.adb,
+ s-finimp.adb, s-geveop.adb, s-stoele.adb: Modifications to allow
+ System.Address to be non-private and signed.
+
+ * sem_elim.adb: Minor reformatting (fairly extensive)
+ Some minor code reorganization from code reading
+ Add a couple of ??? comments
+
+2004-04-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * trans.c (tree_transform, build_unit_elab): Don't call getdecls.
+ (tree_transform, case N_If_Statement): Remove non-determinism.
+
+ * utils.c (begin_subprog_body): Just set DECL_CONTEXT in PARM_DECL.
+
+2004-04-23 Sergey Rybin <rybin@act-europe.fr>
+
+ * gnat_rm.texi: Small fixes in the changes made in the 'pragma
+ Eliminate' section.
+
+ * snames.ads, snames.adb: Remove Name_Homonym_Number (Homonym_Number is
+ no longer used as a parameter name for Eliminate pragma).
+
+2004-04-22 Laurent GUERBY <laurent@guerby.net>
+
+ PR optimization/14984
+ PR optimization/14985
+ * trans.c (gigi): Fix non determinism leading to bootstrap
+ comparison failures.
+
+2004-04-21 Pascal Obry <obry@gnat.com>
+
+ * adaint.c (__gnat_portable_spawn): Quote first argument (argv[0])
+ passed to spawnvp() to properly handle program pathname with spaces on
+ Win32.
+
+2004-04-21 Emmanuel Briot <briot@act-europe.fr>
+
+ * g-debpoo.adb (Print_Info): Avoid extra work if Display_Slots is False.
+ (Allocate, Deallocate, Free_Physically): Make sure the tasks are
+ unlocked in case of exceptions.
+
+2004-04-21 Joel Brobecker <brobecker@gnat.com>
+
+ * gigi.h (get_target_no_dollar_in_label): Remove extern declaration.
+ This function does not exist anymore.
+
+2004-04-21 Thomas Quinot <quinot@act-europe.fr>
+
+ * gnatbind.adb, gnatlink.adb: Update name of imported C symbol.
+
+ * link.c: Move variables to the __gnat name space.
+
+ * Makefile.in: list link.o explicitly when needed.
+
+ * mlib.adb: Remove pragma Linker_Option for "link.o" from mlib.
+
+2004-04-21 Javier Miranda <miranda@gnat.com>
+
+ * einfo.adb (Original_Access_Type): New subprogram
+ (Set_Original_Access_Type): New subprogram
+ (Write_Field21_Name): Write the name of the new field
+
+ * einfo.ads (Original_Access_Type): New field present in access to
+ subprogram types.
+ Addition of two new entities: E_Anonymous_Access_Subprogram_Type, and
+ E_Anonymous_Access_Protected_Subprogram_Type.
+
+ * lib-xref.adb (Output_One_Ref): Give support to anonymous access to
+ subprogram types.
+
+ * lib-xref.ads (Xref_Entity_Letters): Initialize values corresponding
+ to anonymous access to subprogram types.
+
+ * sem_attr.adb (Resolve_Attribute): Give support to anonymous access
+ to subprogram types.
+
+ * sem_ch3.adb (Access_Definition): Complete decoration of entities
+ corresponding to anonymous access to subprogram types.
+ (Analyze_Component_Declaration): Add new actual to the call to
+ subprogram replace_anonymous_access_to_protected_subprogram.
+ (Array_Type_Declaration): Add new actual to the call to subprogram
+ replace_anonymous_access_to_protected_subprogram.
+ (Process_Discriminants): Add new actual to the call to subprogram
+ replace_anonymous_access_to_protected_subprogram.
+ (Replace_Anonymous_Access_To_Protected_Subprogram): New formal.
+
+ * sem_ch3.ads (Replace_Anonymous_Access_To_Protected_Subprogram): New
+ formal.
+
+ * sem_ch6.adb, sem_type.adb, sem_res.adb: Give support to anonymous
+ access to subprogram types.
+
+ * sem_util.adb (Has_Declarations): Addition of package_specification
+ nodes.
+
+2004-04-21 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_prag.adb (Make_Inline): If subprogram is a renaming, propagate
+ inlined flags to renamed entity only if in current unit.
+
+2004-04-21 Thomas Quinot <quinot@act-europe.fr>
+
+ * s-parint.ads: Add DSA implementation marker.
+
+ * rtsfind.ads, rtsfind.adb, snames.ads, snames.adb, s-rpc.adb: Use the
+ value of System.Partition_Interface.DSA_Implementation to determine
+ what version of the distributed systems annex is available (no
+ implementation, GLADE, or PolyORB).
+
+2004-04-21 Joel Brobecker <brobecker@gnat.com>
+
+ * targtyps.c (get_target_no_dollar_in_label): Remove, no longer used.
+
+2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * utils.c (convert, case CONSTRUCTOR, COMPONENT_REF): Do not make node
+ with new type if alias sets differ.
+ Fixes ACATS c41103b.
+
+2004-04-21 Vincent Celier <celier@gnat.com>
+
+ * prj.ads: Remove FORTRAN as an accepted language: not tested yet.
+ Add array Lang_Args for the language specific compiling argument
+ switches.
+
+ * gnat_ugn.texi: Explain in more details when a library is rebuilt.
+
+2004-04-21 Sergey Rybin <rybin@act-europe.fr>
+
+ * gnat_rm.texi: Update the descripton of the Eliminate pragma
+ according to the recent changes in the format of the parameters of the
+ pragma (replacing Homonym_Number with Source_Location).
+
+2004-04-19 Arnaud Charlet <charlet@act-europe.fr>
+
+ * 5isystem.ads: Removed, unused.
+
+ * gnat_rm.texi: Redo 1.13 change.
+
+2004-04-19 Robert Dewar <dewar@gnat.com>
+
+ * s-stoele.ads: Clean up definition of Storage_Offset (the new
+ definition is cleaner, avoids the kludge of explicit Standard operator
+ references, and also is consistent with a visible System.Address with
+ no visible operations.
+
+ * s-geveop.adb: Add declarations to avoid assumption of visible
+ operations on type System.Address (since these might not be available
+ if Address is a non-private type for which the operations
+ are made abstract).
+
+ * sem_eval.adb: Minor reformatting
+
+ * s-carsi8.ads, s-carun8.ads, s-casi16.ads, s-casi32.ads,
+ s-casi64.ads, s-caun16.ads, s-caun32.ads, s-caun64.ads: Minor
+ reformatting (new function spec format).
+
+ * s-auxdec.adb, s-carsi8.adb, s-carun8.adb, s-casi16.adb,
+ s-casi32.adb, s-casi64.adb, s-caun16.adb, s-caun32.adb,
+ s-caun64.adb: Add declarations to avoid assumption of visible
+ operations on type System.Address (since these might not be available
+ if Address is a non-private type for which the operations are made
+ abstract).
+
+ * lib.ads, lib.adb (Synchronize_Serial_Number): New procedure.
+
+ * exp_intr.adb: Minor comment update
+
+ * exp_aggr.adb, exp_attr.adb, exp_ch13.adb: Minor reformatting.
+
+ * 5omastop.adb: Add declarations to avoid assumption of visible
+ operations on type System.Address (since these might not be available
+ if Address is a non-private type for which the operations
+ are made abstract).
+
+2004-04-19 Vincent Celier <celier@gnat.com>
+
+ * switch-m.adb: (Scan_Make_Switches): Process new switch -eL
+
+ * prj-pars.ads (Parse): New Boolean parameter Process_Languages,
+ defaulted to Ada.
+
+ * prj-proc.adb (Process): New Boolean parameter Process_Languages,
+ defaulted to Ada.
+ Call Check with Process_Languages.
+ (Check): New Boolean parameter Process_Languages. Call Recursive_Check
+ with Process_Languages.
+ (Recursive_Check): New Boolean parameter Process_Languages. Call
+ Nmsc.Ada_Check or Nmsc.Other_Languages_Check according to
+ Process_Languages.
+
+ * prj-proc.ads (Process): New Boolean parameter Process_Languages,
+
+ * prj-util.ads, prj-util.adb (Executable_Of): New Boolean
+ parameter Ada_Main, defaulted to True.
+ Check for Ada specific characteristics only when Ada_Main is True.
+
+ * opt.ads: (Follow_Links): New Boolean flag for gnatmake
+
+ * prj.adb: (Project_Empty): Add new Project_Data components.
+
+ * prj.ads: New types and tables for non Ada languages.
+ (Project_Data): New components Languages, Impl_Suffixes,
+ First_Other_Source, Last_Other_Source, Imported_Directories_Switches,
+ Include_Path, Include_Data_Set.
+
+ * prj-env.ads, prj-env.adb: Minor reformatting
+
+ * prj-nmsc.ads, prj-nmsc.adb: (Other_Languages_Check): New procedure
+ Put subprograms in alphabetical order
+
+ * prj-pars.adb (Parse): New Boolean parameter Process_Languages,
+ defaulted to Ada; Call Prj.Proc.Process with Process_Languages and
+ Opt.Follow_Links.
+
+ * mlib-prj.adb: Back out modification in last version, as they are
+ incorrect.
+ (Build_Library.Check_Libs): Remove useless pragma Warnings (Off)
+
+ * make.adb: (Mains): Moved to package Makeutl
+ (Linker_Opts): Moved to package Makeutl
+ (Is_External_Assignment): Moved to package Makeutl
+ (Test_If_Relative_Path): Moved to package Makeutl
+ (Gnatmake): Move sorting of linker options to function
+ Makeutl.Linker_Options_Switches.
+
+ * makeutl.ads, makeutl.adb: New files.
+
+ * Makefile.in: Add makeutl.o to the object files for gnatmake
+
+ * makeusg.adb: Add line for new switch -eL.
+
+ * gnatls.adb (Image): New function.
+ (Output_Unit): If in verbose mode, output the list of restrictions
+ specified by pragmas Restrictions.
+
+ * 5bml-tgt.adb, 5vml-tgt.adb (Build_Dynamic_Library): Do not use
+ Text_IO.
+
+ * a-calend.adb (Split): Shift the date by multiple of 56 years, if
+ needed, to put it in the range 1970 (included) - 2026 (excluded).
+ (Time_Of): Do not shift Unix_Min_Year (1970).
+ Shift the date by multiple of 56 years, if needed, to put it in the
+ range 1970 (included) - 2026 (excluded).
+
+ * adaint.h, adaint.c (__gnat_set_executable): New function.
+
+2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * trans.c (tree_transform, case N_Subprogram_Body): Temporarily push
+ and pop GC context.
+ (tree_transform, case N_Procedure_Call): Fix typo in setting TREE_TYPE.
+ (tree_transform, case N_Label): Don't set LABEL_STMT_FIRST_IN_EH.
+ (tree_transform, case N_Procedure_Call_Statement): Build a tree.
+ (tree_transform, case N_Code_Statement): Likewise.
+ (gnat_expand_stmt, case LABEL_STMT): Don't look at
+ LABEL_STMT_FIRST_IN_EH.
+ (gnat_expand_stmt, case ASM_STMT): New case.
+
+ * utils2.c (build_unary_op): Properly set TREE_READONLY of
+ UNCONSTRAINED_ARRAY_REF.
+
+ * utils.c (poplevel): Temporarily push/pop GC context around inline
+ function expansion.
+
+ * decl.c (maybe_variable): Properly set TREE_READONLY of
+ UNCONSTRAINED_ARRAY_REF.
+ (make_packable_type): Only reference TYPE_IS_PADDING_P for RECORD_TYPE.
+
+ * ada-tree.def: (ASM_STMT): New.
+
+ * ada-tree.h: (LABEL_STMT_FIRST_IN_EH): Deleted.
+ (ASM_STMT_TEMPLATE, ASM_STMT_OUTPUT, ASM_STMT_ORIG_OUT,
+ ASM_STMT_INPUT): New.
+ (ASM_STMT_CLOBBER): Likewise.
+
+2004-04-19 Thomas Quinot <quinot@act-europe.fr>
+
+ * a-except.adb, s-parint.ads, s-parint.adb, types.ads, types.h: Use
+ general rcheck mechanism to raise Program_Error for E.4(18), instead
+ of a custom raiser in System.Partition_Interface.
+ Part of general cleanup work before PolyORB integration.
+
+ * snames.ads, snames.adb: Add new runtime library entities and names
+ for PolyORB DSA.
+
+ * sem_dist.ads, sem_dist.adb (Get_Subprogram_Id): Move from sem_dist to
+ exp_dist.
+ (Build_Subprogram_Id): New subprogram provided by exp_dist
+ Code reorganisation in preparation for PolyORB integration.
+
+ * exp_dist.ads, exp_dist.adb (Get_Subprogram_Id): Move from sem_dist to
+ exp_dist.
+ (Build_Subprogram_Id): New subprogram provided by exp_dist
+
+ * sem_ch4.adb (Analyze_One_Call): Fix error message for mismatch in
+ actual parameter types for call to dereference of an
+ access-to-subprogram type.
+
+ * rtsfind.ads: Add new runtime library entities and names for PolyORB
+ DSA.
+
+ * gnatlink.adb (Value): Remove. Use Interfaces.C.Strings.Value
+ instead, which has the same behaviour here since we never pass it a
+ NULL pointer.
+
+ * link.c (run_path_option, Solaris case): Use -Wl, as for other
+ platforms.
+
+ * Makefile.in: adjust object file lists for gnatlink and gnatmake
+ to account for new dependency upon Interfaces.C.Strings + link.o
+ For x86 FreeBSD, use 86numaux.
+
+ * make.adb, gnatcmd.adb: Linker_Library_Path_Option has been moved up
+ from Mlib.Tgt to Mlib.
+
+ * mlib.ads, mlib.adb (Linker_Library_Path_Option): New subprogram, now
+ target-independent.
+
+ * mlib-tgt.ads, mlib-tgt.adb (Linker_Library_Path_Option): Remove
+ target-specific versions of this subprogram, now implemented as a
+ target-independent function in Mlib.
+
+ * 5aml-tgt.adb, 5bml-tgt.adb, 5gml-tgt.adb, 5hml-tgt.adb, 5lml-tgt.adb,
+ 5sml-tgt.adb, 5vml-tgt.adb, 5zml-tgt.adb, 5wml-tgt.adb
+ (Linker_Library_Path_Option): Remove target-specific versions of this
+ subprogram, now implemented as a target-independent function in Mlib.
+
+ * atree.adb: (Allocate_Initialize_Node): New subprogram.
+ Factors out node table slots allocation.
+ (Fix_Parents): New subprogram.
+ Encapsulate the pattern of fixing up parent pointers for syntactic
+ children of a rewritten node.
+ (New_Copy_Tree): Use New_Copy to copy non-entity nodes.
+ (Rewrite): Use New_Copy when creating saved copy of original node.
+ (Replace): Use Copy_Node to copy nodes.
+
+2004-04-19 Javier Miranda <miranda@gnat.com>
+
+ * sprint.adb (Sprint_Node_Actual): Give support to the new
+ Access_To_Subprogram node available in Access_Definition nodes. In
+ addition, give support to the AI-231 node fields: null-exclusion,
+ all-present, constant-present.
+
+ * sem_util.ads, sem_util.adb: (Has_Declarations): New subprogram
+
+ * sinfo.ads, sinfo.adb:
+ New field Access_To_Subprogram_Definition in Access_Definition nodes
+
+ * sem_ch6.adb (Process_Formals): Move here the code that creates and
+ decorates internal subtype declaration corresponding to the
+ null-excluding formal. This code was previously in Set_Actual_Subtypes.
+ In addition, carry out some code cleanup on this code. In case of
+ access to protected subprogram call
+ Replace_Anonymous_Access_To_Protected_Subprogram.
+ (Set_Actual_Subtypes): Code cleanup.
+
+ * sem_ch8.adb (Analyze_Object_Renaming): Remove un-necessary call to
+ Find_Type in case of anonymous access renamings. Add warning in case of
+ null-excluding attribute used in anonymous access renaming.
+
+ * sem_ch3.ads (Replace_Anonymous_Access_To_Protected_Subprogram): New
+ subprogram
+
+ * sem_ch3.adb (Replace_Anonymous_Access_To_Protected_Subprogram): New
+ subprogram.
+ (Access_Definition): In case of anonymous access to subprograms call
+ the corresponding semantic routine to decorate the node.
+ (Access_Subprogram_Declaration): Addition of some comments indicating
+ some code that probably should be added here. Detected by comparison
+ with the access_definition subprogram.
+ (Analyze_Component_Declaration): In case of access to protected
+ subprogram call Replace_Anonymous_Access_To_Protected.
+ (Array_Type_Declaration): In case of access to protected subprogram call
+ Replace_Anonymous_Access_To_Protected_Subprogram.
+ (Process_Discriminants): In case of access to protected subprogram call
+ Replace_Anonymous_Access_To_Protected_Subprogram.
+
+ * par.adb (P_Access_Definition): New formal that indicates if the
+ null-exclusion part was present.
+ (P_Access_Type_Definition): New formal that indicates if the caller has
+ already parsed the null-excluding part.
+
+ * par-ch3.adb (P_Subtype_Declaration): Code cleanup.
+ (P_Identifier_Declarations): Code cleanup and give support to renamings
+ of anonymous access to subprogram types.
+ (P_Derived_Type_Def_Or_Private_Ext_Decl): Code cleanup.
+ (P_Array_Type_Definition): Give support to AI-254.
+ (P_Component_Items): Give support to AI-254.
+ (P_Access_Definition): New formal that indicates if the header was
+ already parsed by the caller.
+ (P_Access_Type_Definition): New formal that indicates if the caller has
+ already parsed the null-excluding part.
+
+ * par-ch6.adb (P_Formal_Part): Add the null-excluding parameter to the
+ call to P_Access_Definition.
+
+2004-04-19 Geert Bosch <bosch@gnat.com>
+
+ * checks.adb (Apply_Float_Conversion_Check): New procedure to implement
+ the delicate semantics of floating-point to integer conversion.
+ (Apply_Type_Conversion_Checks): Use Apply_Float_Conversion_Check.
+
+ * eval_fat.adb (Machine_Mantissa): Moved to spec.
+ (Machine_Radix): New function.
+
+ * eval_fat.ads (Machine_Mantissa): Moved from body for use in
+ conversion checks.
+ (Machine_Radix): New function also for use in conversion checks.
+
+2004-04-19 Ed Schonberg <schonberg@gnat.com>
+
+ * par-prag.adb (Source_File_Name_Project): Fix typo in error message.
+
+ * exp_ch9.adb (Expand_Access_Protected_Subprogram_Type): Call analyze
+ to decorate the access-to-protected subprogram and the equivalent type.
+
+ * checks.adb (Null_Exclusion_Static_Checks): Code cleanup. Give support
+ to anonymous access to subprogram types.
+
+ * exp_ch4.adb (Expand_N_In): Preserve Static flag before
+ constant-folding, for legality checks in contexts that require an RM
+ static expression.
+
+ * exp_ch6.adb (Expand_N_Function_Call): If call may generate large
+ temporary but stack checking is not enabled, increment serial number
+ to so that symbol generation is consistent with and without stack
+ checking.
+
+ * exp_util.ads, exp_util.adb (May_Generate_Large_Temp): Predicate is
+ independent on whether stack checking is enabled, caller must check
+ the corresponding flag.
+
+ * sem_ch3.adb (Constrain_Index): Index bounds given by attributes need
+ range checks.
+ (Build_Derived_Concurrent_Type): Inherit Is_Constrained flag from
+ parent if it has discriminants.
+ (Build_Derived_Private_Type): Constructed full view does
+ not come from source.
+ (Process_Discriminants): Default discriminants on a tagged type are
+ legal if this is the internal completion of a private untagged
+ derivation.
+
+ * sem_ch6.adb (Set_Actual_Subtypes): The generated declaration needs
+ no constraint checks, because it corresponds to an existing object.
+
+ * sem_prag.adb (Process_Convention): Pragma applies
+ only to subprograms in the same declarative part, i.e. the same unit,
+ not the same scope.
+
+ * sem_res.adb (Valid_Conversion): In an instance or inlined body,
+ ignore type mismatch on a numeric conversion if expression comes from
+ expansion.
+
+2004-04-19 Sergey Rybin <rybin@act-europe.fr>
+
+ * sem_elim.adb (Process_Eliminate_Pragma): Remove the processing for
+ Homonym_Number parameter, add processing for Source_Location parameter
+ corresponding.
+ (Check_Eliminated): Remove the check for homonym numbers, add the check
+ for source location traces.
+
+ * sem_elim.ads (Process_Eliminate_Pragma): Replace Arg_Homonym_Number
+ with Arg_Source_Location corresponding to the changes in the format of
+ the pragma.
+
+ * sem_prag.adb: (Analyze_Pragma): Changes in the processing of
+ Eliminate pragma corresponding to the changes in the format of the
+ pragma: Homonym_Number is replaced with Source_Location, two ways of
+ distinguishing homonyms are mutially-exclusive.
+
+2004-04-19 Joel Brobecker <brobecker@gnat.com>
+
+ * get_targ.ads (Get_No_Dollar_In_Label): Remove.
+
+ * exp_dbug.adb (Output_Homonym_Numbers_Suffix): Remove use of
+ No_Dollar_In_Label, no longer necessary, as it is always True.
+ (Strip_Suffixes): Likewise.
+
+2004-04-19 Gary Dismukes <dismukes@gnat.com>
+
+ * s-stalib.ads (type Exception_Code): Use Integer'Size for exponent of
+ modulus for compatibility with size clause on targets with 16-bit
+ Integer.
+
+ * layout.adb (Discrimify): In the case of private types, set Vtyp to
+ full type to fix type mismatches on calls to size functions for
+ discriminant-dependent array components.
+
+2004-04-19 Jerome Guitton <guitton@act-europe.fr>
+
+ * Makefile.in (gnatlib-zcx): New target, for building a ZCX run-time
+ lib.
+
+2004-04-19 Pascal Obry <obry@gnat.com>
+
+ * mdll-utl.adb (Locate): New version is idempotent.
+
+2004-04-17 Laurent Guerby <laurent@guerby.net>
+
+ PR ada/14988 (partial)
+ * impunit.adb: Fix typo.
+
+2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * Make-lang.in: Remove obsolete rts-none, rts-cert, install-rts-none,
+ and install-rts-cert targets. Remove all gnatlib and gnattools
+ targets and all other rts-* targets (moved to libada). Remove (now)
+ unused Make variables CHMOD, CHMOD_AX_FLAGS, shext, THREAD_KIND,
+ TRACE, GNATLIBFLAGS, GNATLIBCFLAGS.
+
+2004-04-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * trans.c (tree_transform): Shortcut returning error_mark_node for
+ statements in annotate_only_mode.
+ (tree_transform, case N_Label, case N_Return_Statement,
+ N_Goto_Statement): Make statement tree instead of generating code.
+ (tree_transform, case N_Assignment_Statement): No longer check
+ type_annotate_only.
+ (gnat_expand_stmt, case GOTO_STMT, case LABEL_STMT, case
+ RETURN_STMT): New.
+ (first_nondeleted_insn, build_block_stmt, make_expr_stmt_from_rtl):
+ New fcns.
+ (gnat_to_gnu): Collect any RTL generated and deal with it.
+ (tree_transform, case N_And_Then): Refine when have non-null RTL_EXPR.
+ (tree_transform case N_If_Statement): Rewrite to make IF_STMT.
+ (gnat_expand_stmt, case BLOCK_STMT, IF_STMT): New cases.
+
+ * ada-tree.def (GOTO_STMT, LABEL_STMT, RETURN_STMT): New tree nodes.
+
+ * ada-tree.def (EXPR_STMT): Fix typo in name.
+ (BLOCK_STMT, IF_STMT): New nodes.
+
+ * ada-tree.h (GOTO_STMT_LABEL, LABEL_STMT_LABEL,
+ LABEL_STMT_FIRST_IN_EH): New macros.
+ (RETURN_STMT_EXPR): Likewise.
+
+ * ada-tree.h: (BLOCK_STMT_LIST, IF_STMT_COND, IF_STMT_TRUE,
+ IF_STMT_ELSEIF, IF_STMT_ELSE): New macros.
+
+2004-04-08 Thomas Quinot <quinot@act-europe.fr>
+
+ * atree.ads: Correct documentation on extended nodes.
+
+ * link.c: Set run_path_option for FreeBSD.
+
+2004-04-08 Vincent Celier <celier@gnat.com>
+
+ * mlib-prj.adb (Build_Library.Check_Libs): On OpenVMS, if dec.ali is
+ one of the ALI file, do not link with DEC lib.
+
+ * par.adb Remove the last two characters ("%s" or "%b") when checking
+ if a language defined unit may be recompiled.
+
+2004-04-08 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_ch4.adb (Remove_Abstract_Operations): Improve error message when
+ removal of abstract operation leaves no possible interpretation for
+ expression.
+
+ * sem_eval.adb (Eval_Qualified_Expression): Use
+ Set_Raises_Constraint_Error on node when needed, so that it does not
+ get optimized away by subsequent optimizations.
+
+ * sem_res.adb (Resolve_Intrinsic_Operator): Save interpretations of
+ operands even when they are not wrapped in a type conversion.
+
+2004-04-08 Olivier Hainque <hainque@act-europe.fr>
+
+ * sem_prag.adb (Set_Exported): Warn about making static as result of
+ export only when the export is coming from source. This may be not
+ be true e.g. on VMS where we expand export pragmas for exception codes
+ together with imported or exported exceptions, and we don't want the
+ user to be warned about something he didn't write.
+
+2004-04-08 Thomas Quinot <quinot@act-europe.fr>
+
+ * sem_util.adb (Note_Possible_Modification): Reorganize to remove code
+ duplication between normal entities and those declared as renamings.
+ No functional change.
+
+ * s-fileio.ads (Form): Remove pragma Inline, as we cannot currently
+ inline functions returning an unconstrained result.
+
+2004-04-08 Eric Botcazou <ebotcazou@act-europe.fr>
+
+ * utils.c (type_for_mode): Handle BLKmode and VOIDmode properly, to
+ conform to what other front-ends do.
+
+2004-04-08 Doug Rupp <rupp@gnat.com>
+
+ * 5vml-tgt.adb: Use Gas instead of VMS Macro to build auto init shared
+ libraries.
+
+2004-04-06 Pascal Obry <obry@gnat.com>
+
+ * adaint.c (DIR_SEPARATOR): Properly set DIR_SEPARATOR on Win32.
+
+ * osint.adb (Program_Name): Do not look past a directory separator.
+
+2004-04-06 Thomas Quinot <quinot@act-europe.fr>
+
+ * atree.adb: Update comment (Rewrite_Substitute_Node no longer exists).
+
+ * exp_ch6.adb (Rewrite_Function_Call): Clarify documentation of
+ requirement for preserving a copy of the original assignment node.
+
+ * sinfo.ads: Update comment (Original_Tree -> Original_Node).
+
+2004-04-06 Olivier Hainque <hainque@act-europe.fr>
+
+ (__gnat_initialize [Vxworks]): Enable references to the crtstuff bits
+ when supported.
+
+2004-04-06 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_ch4.adb (Remove_Abstract_Operations): Extend previous changes to
+ operator calls in functional notation, and apply
+ Universal_Interpretation to operands, not to their type.
+
+2004-04-06 Robert Dewar <dewar@gnat.com>
+
+ * 5wdirval.adb: Minor reformatting
+
+2004-04-06 Ed Falis <falis@gnat.com>
+
+ * gnat_rm.texi: Improve a reference to the GCC manual
+
+2004-04-05 Vincent Celier <celier@gnat.com>
+
+ * adaint.h, adaint.c: Add function __gnat_named_file_length
+
+ * impunit.adb: Add Ada.Directories to the list
+
+ * Makefile.in: Add VMS and Windows versions of
+ Ada.Directories.Validity package body.
+
+ * Makefile.rtl: Add a-direct and a-dirval
+
+ * mlib-tgt.ads: Minor comment update.
+
+ * a-dirval.ads, a-dirval.adb, 5vdirval.adb, 5wdirval.adb,
+ a-direct.ads, a-direct.adb: New files.
+
+2004-04-05 Vincent Celier <celier@gnat.com>
+
+ PR ada/13620
+ * make.adb (Scan_Make_Arg): Pass any -fxxx switches to gnatlink, not
+ just to the compiler.
+
+2004-04-05 Robert Dewar <dewar@gnat.com>
+
+ * a-except.adb (Exception_Name_Simple): Make sure lower bound of
+ returned string is 1.
+
+ * ali-util.adb: Use proper specific form for Warnings (Off, entity)
+
+ * eval_fat.ads: Minor reformatting
+
+ * g-curexc.ads: Document that lower bound of returned string values
+ is always one.
+
+ * gnatlink.adb: Add ??? comment for previous change
+ (need to document why this is VMS specific)
+
+ * s-stoele.ads: Minor reformatting
+
+ * tbuild.ads: Minor reformatting throughout (new function specs)
+
+ * par-ch10.adb (P_Context_Clause): Handle comma instead of semicolon
+ after WITH.
+
+ * scng.adb: Minor reformatting
+
+2004-04-05 Geert Bosch <bosch@gnat.com>
+
+ * eval_fat.adb (Machine): Remove unnecessary suppression of warning.
+ (Leading_Part): Still perform truncation to machine number if the
+ specified radix_digits is greater or equal to machine_mantissa.
+
+2004-04-05 Javier Miranda <miranda@gnat.com>
+
+ * par-ch3.adb: Complete documentation of previous change
+ Correct wrong syntax documentation of the OBJECT_DECLARATION rule
+ (aliased must appear before constant).
+
+ * par-ch4.adb: Complete documentation of previous change.
+
+ * par-ch6.adb: Complete documentation of previous change.
+
+ * sinfo.ads: Fix typo in commment.
+
+2004-04-05 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_ch3.adb (Inherit_Components): If derived type is private and has
+ stored discriminants, use its discriminants to constrain parent type,
+ as is done for non-private derived record types.
+
+ * sem_ch4.adb (Remove_Abstract_Operations): New subprogram to implement
+ Ada 2005 AI-310: an abstract non-dispatching operation is not a
+ candidate interpretation in an overloaded call.
+
+ * tbuild.adb (Unchecked_Convert_To): Preserve conversion node if
+ expression is Null and target type is not an access type (e.g. a
+ non-private address type).
+
+2004-04-05 Thomas Quinot <quinot@act-europe.fr>
+
+ * exp_ch6.adb (Rewrite_Function_Call): When rewriting an assignment
+ statement whose right-hand side is an inlined call, save a copy of the
+ original assignment subtree to preserve enough consistency for
+ Analyze_Assignment to proceed.
+
+ * sem_ch5.adb (Analyze_Assignment): Remove a costly copy of the
+ complete assignment subtree which is now unnecessary, as the expansion
+ of inlined call has been improved to preserve a consistent assignment
+ tree. Note_Possible_Modification must be called only
+ after checks have been applied, or else unnecessary checks will
+ be generated.
+
+ * sem_util.adb (Note_Possible_Modification): Reorganise the handling
+ of explicit dereferences that do not Come_From_Source:
+ - be selective on cases where we must go back to the dereferenced
+ pointer (an assignment to an implicit dereference must not be
+ recorded as modifying the pointer);
+ - do not rely on Original_Node being present (Analyze_Assignment
+ calls Note_Possible_Modification on a copied tree).
+
+ * sem_warn.adb (Check_References): When an unset reference to a pointer
+ that is never assigned is encountered, prefer '<pointer> may be null'
+ warning over '<pointer> is never assigned a value'.
+
+2004-04-05 Ramon Fernandez <fernandez@gnat.com>
+
+ * tracebak.c: Change STOP_FRAME in ppc vxworks to be compliant with
+ the ABI.
+
+2004-04-05 Olivier Hainque <hainque@act-europe.fr>
+
+ * 5gmastop.adb (Pop_Frame): Comment out the pragma Linker_Option for
+ libexc. We currently don't reference anything in this library and
+ linking it in triggers linker warnings we don't want to see.
+
+ * init.c: Update comments.
+
+2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * decl.c (gnat_to_gnu_entity): Use TYPE_READONLY.
+ * utils.c (create_field_decl): Likewise.
+ * utils2.c (build_unary_op, gnat_build_constructor): Likewise.
+
+2004-04-02 Arnaud Charlet <charlet@act-europe.fr>
+
+ * gnat-style.texi, gnat_rm.texi, gnat_ugn.texi: Remove RCS tags.
+ Replace ifinfo by ifnottex, to make makeinfo --html happy again.
+ Add info directory entry and category.
+
+2004-04-02 Jan Hubicka <jh@suse.cz>
+
+ * utils.c: Include function.h
+ (end_subprog_body): Clear DECL_STRUCT_FUNCTION.
+
+2004-04-01 Arnaud Charlet <charlet@act-europe.fr>
+
+ PR ada/14150
+ * Make-lang.in: Clean up generation of documentation
+
+ * gnat-style.texi, gnat_rm.texi, ug_words: Resync with AdaCore version
+
+ * xgnatug.adb: Removed, replaced by xgnatugn.adb
+
+ * xgnatugn.adb: Replaces xgnatug.adb
+
+ * gnat_ug.texi: Removed, replaced by gnat_ugn.texi
+
+ * gnat_ugn.texi: Replaces gnat_ug.texi. Resync with AdaCore version
+
+ * gnat_ug_unx.texi, gnat_ug_vms.texi, gnat_ug_vxw.texi,
+ gnat_ug_wnt.texi: Removed.
+
+2004-04-01 Arnaud Charlet <charlet@act-europe.fr>
+
+ * utils2.c: Update copyright notice.
+
+2004-04-01 Robert Dewar <dewar@gnat.com>
+
+ * checks.adb: Minor reformatting throughout
+ Note that prev checkin added RM reference to alignment warning
+
+2004-04-01 Ed Schonberg <schonberg@gnat.com>
+
+ * exp_aggr.adb (Get_Component_Val): Treat a string literal as
+ non-static when building aggregate for bit-packed array.
+
+ * exp_ch4.adb (Expand_N_Slice): If a packed slice is an actual of a
+ function call that is itself the actual in a procedure call, build
+ temporary for it.
+
+ * exp_pakd.adb (Expand_Bit_Packed_Element_Set): If right-hand side is
+ a string literal, create a temporary for it, constant folding only
+ handles scalars here.
+
+2004-04-01 Vincent Celier <celier@gnat.com>
+
+ * ali-util.adb (Post_Scan, Error_Msg, Error_Msg_S, Error_Msg_SC,
+ Error_Msg_SP): New empty procedures to instantiate the Scanner.
+ (Style, Scanner): Instantiations of Styleg and Scng to be able to scan
+ tokens.
+ (Accumulate_Checksum, Initialize_Checksum): Remove procedures.
+ (Get_File_Checksum): Use the instantiated scanner to scan all the tokens
+ and get the checksum.
+
+ * make.adb (Gnatmake): Do not insert into Q the Main_Source if it is
+ already in the Q.
+ Increase the Marking_Label at the end of the Multiple_Main_Loop,
+ instead of at the beginning.
+
+ * osint.adb (Lib_File_Name): Use Multi_Unit_Index_Character, not '~'
+ directly.
+ (Osint package elaboration): Change Multi_Unit_Index_Character to '$' if
+ on VMS.
+
+ * osint.ads (Multi_Unit_Index_Character): New Character global variable
+
+ * osint-c.adb (Set_Library_Info_Name): Use Multi_Unit_Index_Character,
+ not '~' directly.
+
+ * par.adb: Remove test on file name to detect language defined units.
+ Add test on unit name, after parsing, to detect language defined units
+ that are not compiled with -gnatg (except System.RPC and its children)
+
+ * par-ch10.adb (P_Compilation_Unit): In multi-unit sources, scan the
+ following units without style checking.
+
+ * switch-c.adb: Change -gnatC to -gnateI
+
+ * usage.adb: Document new switch -gnateInnn
+
+ * scng.adb (Accumulate_Token_Checksum): New procedure
+ (Scan): Call Accumulate_Token_Checksum after each identifier, reserved
+ word or literal number.
+ (Scan.Nlit.Scan_Integer): Do not accumulate internal '_' in litteral
+ numbers.
+
+2004-04-01 Thomas Quinot <quinot@act-europe.fr>
+
+ * a-tasatt.adb,
+ g-comlin.adb, sinput-c.adb, s-secsta.adb, s-tpobop.adb,
+ switch-m.adb, 56taprop.adb, 5ginterr.adb, 5gmastop.adb,
+ 5staprop.adb, 5vinterr.adb, 5vtaprop.adb, 5vtpopde.adb,
+ 5vtpopde.adb: Add missing 'constant' keywords.
+
+2004-04-01 Javier Miranda <miranda@gnat.com>
+
+ * par-ch4.adb: (P_Allocator): Code cleanup
+
+ * sem_ch3.adb (Access_Definition): Properly set the null-excluding
+ attribute.
+
+ * sinfo.ads: Complete documentation of previous change
+
+2004-04-01 Pascal Obry <obry@gnat.com>
+
+ * gnatlink.adb (Process_Binder_File): Remove duplicate linker options
+ only on VMS. This special handling was done because an old GNU/ld bug
+ on Windows which has been fixed.
+
+2004-04-01 GNAT Script <nobody@gnat.com>
+
+ * Make-lang.in: Makefile automatically updated
+
+2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * decl.c (gnat_to_gnu_entity, make_type_from_size):
+ Use TYPE_UNSIGNED, not TREE_UNSIGNED.
+ * trans.c (tree_transform, convert_with_check): Likewise.
+ * utils.c (gnat_signed_or_unsigned_type): Likewise.
+ (build_vms_descriptor, unchecked_convert): Likewise.
+ * utils2.c (nonbinary_modular_operation): Likewise.
+
+2004-03-29 Javier Miranda <miranda@gnat.com>
+
+ * checks.adb (Null_Exclusion_Static_Checks): New subprogram
+ (Install_Null_Excluding_Check): Local subprogram that determines whether
+ an access node requires a runtime access check and if so inserts the
+ appropriate run-time check.
+ (Apply_Access_Check): Call Install_Null_Excluding check if required
+ (Apply_Constraint_Check): Call Install_Null_Excluding check if required
+
+ * checks.ads: (Null_Exclusion_Static_Checks): New subprogram
+
+ * einfo.ads: Fix typo in comment
+
+ * exp_ch3.adb (Build_Assignment): Generate conversion to the
+ null-excluding type to force the corresponding run-time check.
+ (Expand_N_Object_Declaration): Generate conversion to the null-excluding
+ type to force the corresponding run-time check.
+
+ * exp_ch5.adb (Expand_N_Assignment_Statement): Generate conversion to
+ the null-excluding type to force the corresponding run-time check.
+
+ * exp_ch6.adb (Expand_Call): Do not generate the run-time check in
+ case of access types unless they have the null-excluding attribute.
+
+ * sprint.adb (Sprint_Node_Actual): Give support to the null-exclusing
+ part.
+
+ * exp_util.ads: Fix typo in comment
+
+ * par.adb (P_Null_Exclusion): New subprogram
+ (P_Subtype_Indication): New formal that indicates if the null-excluding
+ part has been scanned-out and it was present
+
+ * par-ch3.adb, par-ch4.adb, par-ch6.adb: Give support to AI-231
+
+ * sem_aggr.adb: (Check_Can_Never_Be_Null): New subprogram
+ (Aggregate_Constraint_Checks): Generate conversion to the null-excluding
+ type to force the corresponding run-time check
+ (Resolve_Aggregate): Propagate the null-excluding attribute to the array
+ components
+ (Resolve_Array_Aggregate): Carry out some static checks
+ (Resolve_Record_Aggregate.Get_Value): Carry out some static check
+
+ * sem_ch3.adb (Access_Definition): In Ada 0Y the Can_Never_Be_Null
+ attribute must be set only if specified by means of the null-excluding
+ part. In addition, we must also propagate the access-constant attribute
+ if present.
+ (Access_Subprogram_Declaration, Access_Type_Declaration,
+ Analyze_Component_Declaration, Analyze_Object_Declaration,
+ Array_Type_Declaration, Process_Discriminants,
+ Analyze_Subtype_Declaration): Propagate the null-excluding attribute
+ and carry out some static checks.
+ (Build_Derived_Access_Type): Set the null-excluding attribute
+ (Derived_Type_Declaration, Process_Subtype): Carry out some static
+ checks.
+
+ * sem_ch4.adb (Analyze_Allocator): Carry out some static checks
+
+ * sem_ch5.adb (Analyze_Assignment): Carry out some static checks
+
+ * sem_ch6.adb (Process_Formals): Carry out some static checks.
+ (Set_Actual_Subtypes): Generate null-excluding subtype if the
+ null-excluding part was present; it is not required to be done here in
+ case of anonymous access types.
+ (Set_Formal_Mode): Ada 0Y allows anonymous access to have the null
+ value.
+
+ * sem_res.adb (Resolve_Actuals): Carry out some static check
+ (Resolve_Null): Allow null in anonymous access
+
+ * sinfo.adb: New subprogram Null_Exclusion_Present
+ All_Present and Constant_Present available on access_definition nodes
+
+ * sinfo.ads: New flag Null_Exclusion_Present on subtype_declaration,
+ object_declaration, derived_type_definition, component_definition,
+ discriminant_specification, access_to_object_definition,
+ access_function_definition, allocator, access_procedure_definition,
+ access_definition, parameter_specification, All_Present and
+ Constant_Present flags available on access_definition nodes.
+
+2004-03-29 Robert Dewar <dewar@gnat.com>
+
+ * fname.adb, fname.ads, fname-sf.adb, fname-uf.adb, fname-uf.ads,
+ gnat1drv.adb, lib.adb, lib.ads, lib-load.adb, lib-writ.adb,
+ opt.ads, osint.adb, osint.ads, osint-c.adb, par.adb,
+ par-ch10.adb, par-load.adb, par-prag.adb, sfn_scan.adb,
+ sfn_scan.ads, sinput-l.adb, sinput-l.ads, switch-c.adb,
+ sem_prag.adb: Updates to handle multiple units/file
+
+ * par.adb: Change test for s-rpc to s-rp for detecting rpc and children
+
+ * par.adb, memtrack.adb, prj-makr.adb, prj-part.adb,
+ sem_util.adb: Minor reformatting
+
+ * sem_ch12.adb: Add comment for previous change
+
+2004-03-29 Laurent Pautet <pautet@act-europe.fr>
+
+ * osint.adb (Executable_Prefix): Set Exec_Name to the current
+ executable name when not initialized. Otherwise, use its current value.
+
+ * osint.ads (Exec_Name): Move Exec_Name from body to spec in order to
+ initialize it to another executable name than the current one. This
+ allows to configure paths for an executable name (gnatmake) different
+ from the current one (gnatdist).
+
+2004-03-29 Ed Schonberg <schonberg@gnat.com>
+
+ * exp_ch6.adb (Expand_Call): A call to a function declared in the
+ current unit cannot be inlined if it appears in the body of a withed
+ unit, to avoid order of elaboration problems in gigi.
+
+ * exp_ch9.adb (Build_Protected_Sub_Specification): Generate debugging
+ information for protected (wrapper) operation as well, to simplify gdb
+ use.
+
+ * sem_ch6.adb (Analyze_Subprogram_Body): For a private operation in a
+ protected body, indicate that the entity for the generated spec comes
+ from source, to ensure that references are properly generated for it.
+ (Build_Body_To_Inline): Do not inline a function that returns a
+ controlled type.
+
+ * sem_prag.adb (Process_Convention): If subprogram is overloaded, only
+ apply convention to homonyms that are declared explicitly.
+
+ * sem_res.adb (Make_Call_Into_Operator): If the operation is a function
+ that renames an equality operator and the operands are overloaded,
+ resolve them with the declared formal types, before rewriting as an
+ operator.
+
+2004-03-29 GNAT Script <nobody@gnat.com>
+
+ * Make-lang.in: Makefile automatically updated
+
+2004-03-25 Vasiliy Fofanov <fofanov@act-europe.fr>
+
+ * memtrack.adb: Log realloc calls, which are treated as free followed
+ by alloc.
+
+2004-03-25 Vincent Celier <celier@gnat.com>
+
+ * prj-makr.adb (Process_Directories): Detect when a file contains
+ several units. Do not include such files in the config pragmas or
+ in the naming scheme.
+
+ * prj-nmsc.adb (Record_Source): New parameter Trusted_Mode.
+ Resolve links only when not in Trusted_Mode.
+ (Find_Sources, Recursive_Find_Dirs, Find_Source_Dirs, Locate_Directory):
+ Do not resolve links for the display names.
+
+ * prj-part.adb (Parse_Single_Project, Project_Path_Name_Of): Do not
+ resolve links when computing the display names.
+
+2004-03-25 Thomas Quinot <quinot@act-europe.fr>
+
+ * sem_attr.adb (Check_Dereference): When the prefix of a 'Tag
+ attribute reference does not denote a subtype, it can be any
+ expression that has a classwide type, potentially after an implicit
+ dereference. In particular, the prefix can be a view conversion for
+ a classwide type (for which Is_Object_Reference holds), but it can
+ also be a value conversion for an access-to-classwide type. In the
+ latter case, there is an implicit dereference, and the original node
+ for the prefix does not verify Is_Object_Reference.
+
+ * sem_util.adb (Is_Dependent_Component_Of_Mutable_Object): A view
+ conversion of a discriminant-dependent component of a mutable object
+ is one itself.
+
+2004-03-25 Ed Schonberg <schonberg@gnat.com>
+
+ * freeze.adb (Freeze_Entity): When an inherited subprogram is
+ inherited, has convention C, and has unconstrained array parameters,
+ place the corresponding warning on the derived type declaration rather
+ than the original subprogram.
+
+ * sem_ch12.adb (Instantiate_Formal_Subprogram): Set From_Default
+ indication on renaming declaration, if formal has a box and actual
+ is absent.
+
+ * sem_ch8.adb (Analyze_Subprogram_Renaming): Use From_Default flag to
+ determine whether to generate an implicit or explicit reference to
+ the renamed entity.
+
+ * sinfo.ads, sinfo.adb: New flag From_Default, to indicate that a
+ subprogram renaming comes from a defaulted formal subprogram in an
+ instance.
+
+2004-03-25 Gary Dismukes <dismukes@gnat.com>
+
+ * sem_elab.adb (Check_Elab_Call): Refine loop that checks for default
+ value expressions to ensure that calls within a component definition
+ will be checked (since those are evaluated during the record type's
+ elaboration).
+
+2004-03-25 Arnaud Charlet <charlet@act-europe.fr>
+
+ * s-tpobop.adb: Code clean up:
+ (Requeue_Call): Extract from PO_Service_Entries to remove duplicated
+ code.
+ (PO_Do_Or_Queue): Remove duplicated code and use Requeue_Call.
+
+2004-03-25 Jose Ruiz <ruiz@act-europe.fr>
+
+ * Makefile.in: Clean up in the ravenscar run time.
+
+2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * decl.c (gnat_to_gnu_entity, case E_Access_Type): Pass value
+ of No_Strict_Aliasing to build_pointer_type_for_mode.
+ * utils.c (update_pointer_to): Walk pointer and ref chains.
+
+2004-03-22 Cyrille Comar <comar@act-europe.fr>
+
+ * ali.ads: Fix Comment about Dynamic_Elab.
+
+ * gnatls.adb (Output_Unit): Add output of many flags (Dynamic_Elab,
+ Has_RACW, Is_Generic, etc.)
+ (Output_Object, Gnatls): Take into account ALI files not attached to
+ an object.
+
+2004-03-22 Vincent Celier <celier@gnat.com>
+
+ * gprep.adb: Change all String_Access to Name_Id
+ (Is_ASCII_Letter): new function
+ (Double_File_Name_Buffer): New procedure
+ (Preprocess_Infile_Name): New procedure
+ (Process_Files): New procedure
+ (Gnatprep): Check if output and input are existing directories.
+ Call Process_Files to do the real job.
+
+2004-03-22 Robert Dewar <dewar@gnat.com>
+
+ * prj-env.adb, prj-nmsc.ads, prj-proc.ads,
+ s-stache.ads, s-stache.adb: Comment updates. Minor reformatting.
+
+2004-03-22 Sergey Rybin <rybin@act-europe.fr>
+
+ * scn.adb (Contains): Add check for EOF, is needed for a degenerated
+ case when the source contains only comments.
+
+2004-03-22 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_ch10.adb (Analyze_Compilation_Unit): When generating a
+ declaration for a child subprogram body that acts as a spec, indicate
+ that the entity in the declaration needs debugging information.
+
+ * sem_ch3.adb (Complete_Private_Subtype): Do not build an underlying
+ full view if the subtype is created for a constrained record component;
+ gigi has enough information to construct the record, and there is no
+ place in the tree for the declaration.
+
+ * sem_ch6.adb (Build_Body_To_Inline): Use an internal name without
+ serial number for the dummy body that is built for analysis, to avoid
+ inconsistencies in the generation of internal names when compiling
+ with -gnatN.
+
+2004-03-22 Thomas Quinot <quinot@act-europe.fr>
+
+ * sem_util.adb (Is_Object_Reference): A view conversion denotes an
+ object.
+
+2004-03-22 GNAT Script <nobody@gnat.com>
+
+ * Make-lang.in: Makefile automatically updated
+
+2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * decl.c (gnat_to_gnu_entity): Use SUBSTITUTE_PLACEHOLDER_IN_EXPR.
+ * trans.c (tree_transform, emit_index_check): Likewise.
+ * utils.c (build_template): Likewise.
+ (max_size, convert): Remove handling of WITH_RECORD_EXPR.
+ (maybe_unconstrained_array, unchecked_convert): Likewise.
+ * utils2.c (gnat_truthvalue_conversion, build_binary_op): Likewise.
+ (build_unary_op): Likewise.
+ (compare_arrays, build_allocator): Use SUBSTITUTE_PLACEHOLDER_IN_EXPR.
+ (fill_vms_descriptor): Likewise.
+ (build_call_alloc_dealloc): Likewise.
+ ALIGN is unsigned.
+ * gigi.h (build_call_alloc_dealloc): Alignment is unsigned.
+
+2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ PR other/14630
+ * gnat_ug.texi: Add info directory category and entry.
+ * gnat_ug_unx.texi, gnat_ug_vms.texi, gnat_ug_vxw.texi,
+ gnat_ug_wnt.texi: Regenerate.
+
+2004-03-19 Arnaud Charlet <charlet@act-europe.fr>
+
+ * ada-tree.h: Update copyright notice.
+ Minor reformatting.
+
+2004-03-19 Olivier Hainque <hainque@act-europe.fr>
+
+ * decl.c (gnat_to_gnu_entity, case E_Exception): Handle VMS exceptions
+ as regular exception objects and not as mere integers representing the
+ condition code. The latter approach required some dynamics to mask off
+ severity bits, which did not fit well into the GCC table based model.
+ (gnat_to_gnu_entity, objects): Don't supply an external name for VMS
+ exception data objects. We don't it and it would conflict with the other
+ external symbol we have to generate for such exceptions.
+
+ * trans.c (tree_transform, case N_Exception_Handler): Remove part of
+ the special code for VMS exceptions, since these are now represented
+ as regular exceptions objects.
+
+2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * decl.c (debug_no_type_hash): Remove.
+ (gnat_to_gnu_entity, case E_Array_Type): Don't set and clear it.
+ * misc.c (LANG_HOOK_HASH_TYPE): Redefine.
+
+2004-03-19 Laurent Guerby <laurent@guerby.net>
+
+ * sem_prag.adb (Suppress_Unsuppress_Echeck): use loop instead of
+ aggregate, allows bootstrap from 3.3 on powerpc-darwin.
+
+2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * ada-tree.h (TYPE_LEFT_JUSTIFIED_MODULAR_P): Add checking.
+ (TYPE_CONTAINS_TEMPLATE_P, TYPE_OBJECT_RECORD_TYPE): Likewise.
+ (TYPE_RM_SIZE_INT): Directly use type.values.
+ (TREE_LOOP_ID): Clean up check.
+ * decl.c (gnat_to_gnu_entity, case E_Enumeration_Type): Use
+ TYPE_VALUES, not TYPE_FIELDS.
+ * trans.c (convert_with_check): Delay access of bounds of basetype
+ until sure is numeric.
+
+2004-03-18 Arnaud Charlet <charlet@act-europe.fr>
+
+ * 5atpopsp.adb: Remove RTEMS from list of platforms using this file.
+
+ Code clean up:
+ * 5ataprop.adb, 5ftaprop.adb, 5htaprop.adb, 5itaprop.adb, 5staprop.adb,
+ 5vtaprop.adb, 5wtaprop.adb, 7staprop.adb (Finalize_TCB): Use
+ Specific.Set instead of direct call to e.g pthread_setspecific.
+
+2004-03-18 Thomas Quinot <quinot@act-europe.fr>
+
+ * adaint.c: Update comments.
+
+ * Makefile.in: set PREFIX_OBJS, SYMLIB, THREADSLIB, and
+ GNATLIB_SHARED for FreeBSD.
+
+2004-03-18 Jose Ruiz <ruiz@act-europe.fr>
+
+ * init.c [VxWorks]: Do not fix the stack size for the environment task.
+ When needed (stack checking) the stack size is retrieved
+ from the VxWorks kernel.
+
+ * Makefile.in: Flag -nostdinc is required when building the run time
+ for avoiding looking for files in the base compiler.
+ Add the VxWorks specific version of the package body for
+ System.Stack_checking.Operations (5zstchop.adb).
+
+ * Make-lang.in: Add the object file for
+ System.Stack_Checking.Operations.
+
+ * Makefile.rtl: Add object file for the package
+ System.Stack_Checking.Operations.
+
+ * s-stchop.ads, s-stchop.adb, 5zstchop.adb: New files.
+
+ * s-stache.ads, s-stache.adb: Move the operations related to stack
+ checking from this package to package System.Stack_Checking.Operations.
+ This way, stack checking operations are only linked in the final
+ executable when using the -fstack-check flag.
+
+2004-03-18 Doug Rupp <rupp@gnat.com>
+
+ * Makefile.in [VMS]: Handle 64 bit specs (5qsystem.ads, 5xcrtl.ads).
+ Reorganize ifeq's.
+
+ * 5qsystem.ads, 5xcrtl.ads: New files.
+
+2004-03-18 Vincent Celier <celier@gnat.com>
+
+ * prj.adb (Reset): Reset hash table Files_Htable
+
+ * prj-env.adb (Source_Paths, Object_Paths): New tables.
+ (Add_To_Source_Path, Add_To_Object_Path): New procedures, to replace
+ the procedures Add_To_Path_File.
+ (Set_Ada_Paths): Accumulate source and object dirs in the tables,
+ making sure that each directory is present only once and, for object
+ dirs, when a directory already present is added, the duplicate is
+ removed and the directory is always put as the last in the table.
+ Write the path files at the end of these accumulations.
+
+ * prj-nmsc.adb (Record_Source): Add source file name in hash table
+ Files_Htable for all sources.
+
+ * prj-proc.adb (Process): Remove restrictions between not directly
+ related extending projects.
+
+2004-03-18 Emmanuel Briot <briot@act-europe.fr>
+
+ * prj-nmsc.ads, prj-nmsc.adb (Ada_Check): New parameter Trusted_Mode.
+ (Find_Sources): Minor speed optimization.
+
+ * prj-proc.ads, prj-proc.adb (Check, Recursive_Check, Process): New
+ parameter Trusted_Mode.
+
+2004-03-18 Sergey Rybin <rybin@act-europe.fr>
+
+ * scn.adb (Determine_License): Take into account a degenerated case
+ when the source contains only comments.
+
+2004-03-18 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_warn.adb (Check_References): For a warning on a selected
+ component that does not come from source, locate an uninitialized
+ component of the record type to produce a more precise error message.
+
+2004-03-15 Jerome Guitton <guitton@act-europe.fr>
+
+ * 3zsoccon.ads: Fix multicast options.
+
+ * s-thread.ads: Move unchecked conversion from ATSD_Access to Address
+ in the spec.
+
+2004-03-15 Robert Dewar <dewar@gnat.com>
+
+ * sem_prag.adb: Make sure No_Strict_Aliasing flag is set right when
+ pragma used for a private type.
+
+ * lib-xref.adb (Generate_Reference): Do not generate warning if
+ reference is in a different unit from the pragma Unreferenced.
+
+ * 5vtpopde.adb: Minor reformatting
+ Fix casing of To_Task_ID
+
+ * sem_ch13.adb (Validate_Unchecked_Conversion): Set No_Strict_Aliasing
+ flag if we have an unchecked conversion to an access type in the same
+ unit.
+
+2004-03-15 Geert Bosch <bosch@gnat.com>
+
+ * a-ngcoty.adb (Modulus): In alternate formula for large real or
+ imaginary parts, use Double precision throughout.
+
+ * a-tifiio.adb (Put_Scaled): Remove remaining pragma Debug. Not only
+ we want to be able to compile run-time with -gnata for testing, but
+ this may also be instantiated in user code that is compiled with -gnata.
+
+2004-03-15 Olivier Hainque <hainque@act-europe.fr>
+
+ * s-stalib.ads (Exception_Code): New type, to represent Import/Export
+ codes. Having a separate type for this is useful to enforce consistency
+ throughout the various run-time units.
+ (Exception_Data): Use Exception_Code for Import_Code.
+
+ * s-vmextra.ads, s-vmexta.adb: Use Exception_Code instead of a mix of
+ Natural and Integer in various places.
+ (Register_VMS_Exception): Use Base_Code_In to compute the exception code
+ with the severity bits masked off.
+ (Register_VMS_Exception): Handle the additional exception data pointer
+ argument.
+
+ * raise.c (_GNAT_Exception structure): Remove the handled_by_others
+ component, now reflected by an exported accessor.
+ (is_handled_by): New routine to compute whether the propagated
+ occurrence matches some handler choice specification. Extracted out of
+ get_action_description_for, and expanded to take care of the VMS
+ specifities.
+ (get_action_description_for): Use is_handled_by instead of an explicit
+ complex condition to decide if the current choice at hand catches the
+ propagated occurrence.
+
+ * raise.h (Exception_Code): New type for C.
+
+ * rtsfind.ads (RE_Id, RE_Unit_Table): Add
+ System.Standard_Library.Exception_Code, to allow references from the
+ pragma import/export expander.
+
+ * a-exexpr.adb (Is_Handled_By_Others, Language_For, Import_Code_For):
+ New accessors to allow easy access to GNAT exception data
+ characteristics.
+ (GNAT_GCC_Exception record, Propagate_Exception): Get rid of the
+ redundant Handled_By_Others component, helper for the personality
+ routine which will now be able to call the appropriate exception data
+ accessor instead.
+
+ * cstand.adb (Create_Standard): Adjust the type of the Import_Code
+ component of Standard_Exception_Type to be the closest possible to
+ Exception_Code in System.Standard_Library, that we cannot get at this
+ point. Expand a ??? comment to notify that this type node should
+ probably be rewritten later on.
+
+ * exp_prag.adb (Expand_Pragma_Import_Export_Exception): Adjust the
+ registration call to include a pointer to the exception object in the
+ arguments.
+
+ * init.c (__gnat_error_handler): Use Exception_Code and Base_Code_In
+ instead of int and explicit bitmasks.
+
+2004-03-15 Vincent Celier <celier@gnat.com>
+
+ * vms_data.ads: Add new GNAT BIND qualifier /STATIC. Makes /NOSHARED
+ equivalent to /STATIC and /NOSTATIC equivalent to /SHARED.
+
+ * a-tasatt.adb (To_Access_Code): Remove this UC instantiation, no
+ longer needed now that it is in the spec of
+ System.Tasking.Task_Attributes.
+
+ * adaint.h, adaint.c: (__gnat_create_output_file): New function
+
+ * gnatcmd.adb: Fix bug introduced in previous rev: /= instead of =
+
+ * g-os_lib.ads, g-os_lib.adb (Create_Output_Text_File): New function.
+
+ * make.adb (Gnatmake): Do not check the executable suffix; it is being
+ taken care of in Scan_Make_Arg.
+ (Scan_Make_Arg): Add the executable suffix only if the argument
+ following -o, in canonical case, does not end with the executable
+ suffix. When in verbose mode and executable file name does not end
+ with executable suffix, output the executable name, in canonical case.
+
+ * s-tataat.ads (Access_Dummy_Wrapper): Add pragma No_Strict_Aliasing
+ to avoid warnings when instantiating Ada.Task_Attributes.
+ Minor reformating.
+
+ * mlib-prj.adb (Process_Imported_Libraries): Get the imported libraries
+ in the correct order.
+
+ * prj-makr.adb (Process_Directory): No longer use GNAT.Expect, but
+ redirect standard output and error to a file for the invocation of the
+ compiler, then read the file.
+
+ * prj-nmsc.adb (Find_Sources): Use the Display_Value for each
+ directory, instead of the Value.
+ (Find_Source_Dirs): Remove useless code & comments.
+
+2004-03-15 Ed Schonberg <schonberg@gnat.com>
+
+ * exp_ch3.adb (Freeze_Record_Type): If a primitive operation of a
+ tagged type is inherited, and the parent operation is not frozen yet,
+ force generation of a freeze node for the inherited operation, so the
+ corresponding dispatch entry is properly initialized.
+ (Make_Predefined_Primitive_Specs): Check that return type is Boolean
+ when looking for user-defined equality operation.
+
+ * exp_ch4.adb (Expand_Composite_Equality): Check that return type is
+ boolean when locating primitive equality of tagged component.
+
+ * exp_ch5.adb (Expand_Assign_Array): If the left-hand side is a
+ bit-aligned field and the right-hand side a string literal, introduce
+ a temporary before expanding assignment into a loop.
+
+ * exp_ch9.adb (Expand_N_Task_Type_Declaration): Copy expression for
+ priority in full, to ensure that any expanded subepxressions of it are
+ elaborated in the scope of the init_proc.
+
+ * exp_prag.adb (Expand_Pragma_Import): Search for initialization call
+ after object declaration, skipping over code that may have been
+ generated for validity checks.
+
+ * sem_ch12.adb (Validate_Private_Type_Instance): If type has unknown
+ discriminants, ignore the known discriminants of its full view, if
+ any, to check legality.
+
+ * sem_ch3.adb (Complete_Private_Subtype): Do not create constrained
+ component if type has unknown discriminants.
+ (Analyze_Private_Extension_Declaration): Discriminant constraint is
+ null if type has unknown discriminants.
+
+ * sem_ch6.adb (Analyze_Generic_Subprogram_Body): Generate reference
+ for end label when present.
+
+ * s-fileio.adb (Open): When called with a C_Stream, use given name for
+ temporary file, rather than an empty string.
+
+2004-03-15 Ed Falis <falis@gnat.com>
+
+ * s-thread.adb: Removed, no longer used.
+
+2004-03-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * decl.c (target.h): Now include.
+ (gnat_to_gnu_entity, case E_Access_Type): Use mode derived from ESIZE
+ in new build_pointer_from_mode calls for non-fat/non-thin pointer.
+ (validate_size): For POINTER_TYPE, get smallest size permitted on
+ machine.
+
+ * fe.h: Sort Einfo decls and add Set_Mechanism.
+
+ * Makefile.in: (LIBGNAT_SRCS): Remove types.h.
+ (ada/decl.o): Depends on target.h.
+
+ * trans.c (tree_transform, N_Unchecked_Type_Conversion): Do not use
+ FUNCTION_BOUNDARY; always use TYPE_ALIGN.
+
+2004-03-15 Thomas Quinot <quinot@act-europe.fr>
+
+ * 5ztpopsp.adb, 56tpopsp.adb: Fix spelling of Task_ID.
+
+ * exp_ch4.adb (Expand_N_Indexed_Component): Do not call
+ Insert_Dereference_Action when rewriting an implicit dereference into
+ an explicit one, this will be taken care of during expansion of the
+ explicit dereference.
+ (Expand_N_Slice): Same. Always do the rewriting, even for the case
+ of non-packed slices, since the dereference action generated by
+ expansion of the explicit dereference is needed in any case.
+ (Expand_N_Selected_Component): When rewriting an implicit dereference,
+ analyze and resolve the rewritten explicit dereference so it is seen
+ by the expander.
+ (Insert_Dereference_Action): This procedure is now called only for the
+ expansion of an N_Explcit_Dereference_Node. Do insert a check even for
+ dereferences that do not come from source (including explicit
+ dereferences resulting from rewriting implicit ones), but do not
+ recursively insert a check for the dereference nodes contained within
+ the check.
+ (Insert_Dereference_Action): Clarify and correct comment.
+
+2004-03-08 Paolo Bonzini <bonzini@gnu.org>
+
+ PR ada/14131
+ Move language detection to the top level.
+ * config-lang.in: Build by default.
+
+2004-03-05 Robert Dewar <dewar@gnat.com>
+
+ * 56taprop.adb, 5ataprop.adb: Remove unneeded unchecked conversions
+
+ * a-tags.adb, a-tags.ads, s-finimp.adb, s-finroo.ads,
+ i-cpoint.ads, i-cpoint.adb, i-cstrin.adb, i-cstrin.ads,
+ 5iosinte.ads, 5sosinte.ads, 5staspri.ads, 5itaprop.adb,
+ 5staprop.adb, 5wtaprop.adb, s-tataat.ads, s-tataat.adb: Move
+ unchecked conversion to spec to avoid warnings.
+
+ * s-tasini.adb, s-taskin.ads, 5atpopsp.adb: Correct spelling Task_Id
+ to Task_ID
+
+ * 7stpopsp.adb: Correct casing in To_Task_ID call
+
+ * a-strsea.ads, a-strsea.adb: Minor reformatting
+
+ * einfo.ads, einfo.adb: Define new flag No_Strict_Aliasing
+
+ * errout.ads: Switch for VMS is now NO_STRICT_ALIASING.
+ Adjust Max_Msg_Length to be clearly large enough.
+
+ * fe.h: Define In_Same_Source_Unit
+
+ * osint.adb: Add pragma Warnings Off to suppress warnings
+ * g-dyntab.adb, g-table.adb, g-thread.adb: Add Warnings (Off) to kill
+ aliasing warnings.
+
+ * opt.ads: Put entries in alpha order. Add entry for No_Strict_Aliasing
+
+ * par-prag.adb: Add dummy entry for No_Strict_Aliasing pragma
+
+ * sem_ch13.adb: Generate validate unchecked conversion nodes for gcc.
+
+ * sem_ch3.adb: Set No_Strict_Aliasing flag if config pragma set.
+
+ * sem_prag.adb: Implement pragma No_Strict_Aliasing.
+
+ * sinfo.ads: Remove obsolete comment on validate unchecked conversion
+ node. We now do generate them for gcc back end.
+
+ * table.adb, sinput.adb: Add pragma Warnings Off to suppress aliasing
+ warning.
+
+ * sinput-c.adb: Fix bad name in header.
+ Add pragma Warnings Off to suppress aliasing warning.
+
+ * sinput-l.adb: Add pragma Warnings Off to suppress aliasing warning.
+
+ * snames.h, snames.ads, snames.adb: Add entry for pragma
+ No_Strict_Aliasing.
+
+2004-03-05 Vincent Celier <celier@gnat.com>
+
+ * prj-com.ads: Add hash table Files_Htable to check when a file name
+ is already a source of another project.
+
+ * prj-nmsc.adb (Record_Source): Before recording a new source, check
+ if its file name is not already a source of another project. Report an
+ error if it is.
+
+ * gnatcmd.adb: When GNAT PRETTY is invoked with a project file and no
+ source file name, call gnatpp with all the sources of the main project.
+
+ * vms_conv.adb (Initialize): GNAT PRETTY may be called with any number
+ of file names.
+
+ * vms_data.ads: Correct documentation of new /OPTIMIZE keyword
+ NO_STRICT_ALIASING. Add new qualifier for GNAT PRETTY:
+ /RUNTIME_SYSTEM=, converted to --RTS=
+ /NOTABS, converted to -notabs
+
+2004-03-05 Pascal Obry <obry@gnat.com>
+
+ * make.adb: Minor reformatting.
+
+2004-03-05 Ed Schonberg <schonberg@gnat.com>
+
+ Part of implemention of AI-262.
+ * par-ch10.adb (P_Context_Clause): Recognize private with_clauses.
+
+ * sem_ch10.ads, sem_ch10.adb: (Install_Private_With_Clauses): New
+ procedure.
+
+ * sem_ch3.adb (Analyze_Component_Declaration): Improve error message
+ when component type is a partially constrained class-wide subtype.
+ (Constrain_Discriminated_Type): If parent type has unknown
+ discriminants, a constraint is illegal, even if full view has
+ discriminants.
+ (Build_Derived_Record_Type): Inherit discriminants when deriving a type
+ with unknown discriminants whose full view is a discriminated record.
+
+ * sem_ch7.adb (Preserve_Full_Attributes): Preserve Has_Discriminants
+ flag, to handle properly derivations of tagged types with unknown
+ discriminants.
+ (Analyze_Package_Spec, Analyze_Package_Body): Install
+ Private_With_Clauses before analyzing private part or body.
+
+ * einfo.ads: Indicate that both Has_Unknown_Discriminants and
+ Has_Discriminants can be true for a given type (documentation).
+
+2004-03-05 Arnaud Charlet <charlet@act-europe.fr>
+
+ * s-restri.ads: Fix license (GPL->GMGPL).
+
+ * s-tassta.adb: Minor reformatting.
+
+ * s-tasren.adb: Replace manual handling of Self_Id.ATC_Nesting_Level
+ by calls to Exit_One_ATC_Level, since additional clean up is performed
+ by this function.
+
+ * s-tpobop.adb: Replace manual handling of Self_Id.ATC_Nesting_Level
+ by calls to Exit_One_ATC_Level, since additional clean up is performed
+ by this function.
+
+2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * trans.c: Reflect GCC changes to fix bootstrap problem.
+ Add warning for suspicious aliasing unchecked conversion.
+
+2004-03-05 GNAT Script <nobody@gnat.com>
+
+ * Make-lang.in: Makefile automatically updated
+
+2004-03-02 Emmanuel Briot <briot@act-europe.fr>
+
+ * ali.adb (Read_Instantiation_Instance): Do not modify the
+ current_file_num when reading information about instantiations, since
+ this corrupts files in later references.
+
+2004-03-02 Vincent Celier <celier@gnat.com>
+
+ * bcheck.adb (Check_Consistency): Get the full path of an ALI file
+ before checking if it is read-only.
+
+ * bld.adb (Recursive_Process): Concatenate <PROJECT>.src_dirs in front
+ of SRC_DIRS and eliminate duplicates.
+
+ * gprcmd.adb: Replace command "path" with command "path_sep" to return
+ the path separator.
+ (Usage): Document path_sep
+
+ * Makefile.generic: For Ada and GNU C++ cases, link directly with the
+ C++ compiler. No need for a script.
+ Replace use of C*_INCLUDE_PATH env var for GCC compilers with CPATH.
+ Do not call gprcmd to build the C*_INCLUDE_PATHs, do it with function
+ subst.
+
+ * prj-env.adb (For_All_Source_Dirs): Only add source dirs in project
+ where there are Ada sources.
+ (Set_Ada_Paths): Only add to the include path the source dirs of project
+ with Ada sources.
+ (Add_To_Path): Add the Display_Values of the directories, not their
+ Values.
+
+ * prj-nmsc.adb (Find_Sources): Set flag Sources_Present in the project
+ data.
+
+ * prj-nmsc.adb (Add_ALI_For): Make sure that the element Display_Value
+ is not No_Name.
+ (Find_Source_Dirs): Set Display_Value to a non canonicalized value, only
+ Value is canonicalized.
+ (Language_Independent_Check): Do not copy Value to Display_Value when
+ canonicalizing Value.
+
+ * prj-part.adb (Post_Parse_Context_Clause): Compare canonical cased
+ path to find limited with cycles.
+ (Parse_Single_Project): Use canonical cased path to find the end of a
+ with cycle.
+
+2004-03-02 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_ch10.adb (Optional_Subunit): Verify that unit contains a subunit
+ and not a child unit.
+
+ * sinfo.ads, sinfo.adb: Rearrange flags so that Private_Present can
+ appear in a with_clause.
+
+ * decl.c (gnat_to_gnu_type): If entity is a generic type, which can
+ only happen in type_annotate mode, do not try to elaborate it.
+
+ * exp_util.adb (Force_Evaluation): If expression is a selected
+ component on the left of an assignment, use a renaming rather than a
+ temporary to remove side effects.
+
+ * freeze.adb (Freeze_Entity): Do not freeze a global entity within an
+ inlined instance body, which is analyzed before the end of the
+ enclosing scope.
+
+2004-03-02 Robert Dewar <dewar@gnat.com>
+
+ * par-ch10.adb, par-ch3.adb, par-ch4.adb, scng.adb,
+ sem_ch4.adb: Use new feature for substitution of keywords in VMS
+
+ * errout.ads, errout.adb: Implement new circuit for substitution of
+ keywords in VMS.
+
+ * sem_case.adb (Analyze_Choices): Place message properly when case is
+ a subtype reference rather than an explicit range.
+
+ * sem_elim.adb, s-tpobop.ads, exp_ch2.adb: Minor reformatting
+
+2004-03-02 Doug Rupp <rupp@gnat.com>
+
+ * init.c (__gnat_initialize)[VMS]: Resignal RDB-E-STREAM_EOF.
+
+2004-03-02 Thomas Quinot <quinot@act-europe.fr>
+
+ * s-tporft.adb: Add missing locking around call to Initialize_ATCB.
+
+2004-03-02 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * utils.c (finish_record_type): Do not set DECL_NONADDRESSABLE for a
+ BLKmode bitfield.
+
+2004-02-25 Robert Dewar <dewar@gnat.com>
+
+ * 51osinte.ads, 52osinte.ads, 53osinte.ads, 54osinte.ads,
+ 55osinte.ads, 56osinte.ads, 5aosinte.ads, 5bosinte.ads,
+ 5cosinte.ads, 5fosinte.ads, 5gosinte.ads, 5hosinte.ads,
+ 5iosinte.ads, 5losinte.ads, 5nosinte.ads, 5oosinte.ads,
+ 5posinte.ads, 5sosinte.ads, 5tosinte.ads, 5vosinte.ads,
+ 5wosinte.ads, 5zosinte.ads: Move instances of Unchecked_Conversion to
+ the defining instance of the type to avoid aliasing problems.
+ Fix copyright header. Fix bad comments in package header.
+
+ * exp_util.adb, prj-part.adb, prj-part.adb: Minor reformatting
+
+2004-02-25 Ed Schonberg <schonberg@gnat.com>
+
+ * exp_ch2.adb (Param_Entity): Handle properly formals that have been
+ rewritten as references when aliased through an address clause.
+
+ * sem_ch4.adb (Try_Indirect_Call): Normalize actuals before checking
+ whether call can be interpreted as an indirect call to the result of a
+ parameterless function call returning an access subprogram.
+
+2004-02-25 Arnaud Charlet <charlet@act-europe.fr>
+
+ Code clean up:
+ * exp_ch7.adb (Make_Clean): Remove generation of calls to
+ Unlock[_Entries], since this is now done by Service_Entries directly.
+
+ * exp_ch9.adb (Build_Protected_Subprogram_Body): ditto.
+
+ * s-tpobop.ads, s-tpobop.adb (PO_Service_Entries): New nested procedure
+ Requeue_Call for better code readability. Change spec and update calls:
+ PO_Service_Entries now unlock the PO on exit.
+ (Protected_Entry_Call, Timed_Protected_Entry_Call): Update calls to
+ PO_Service_Entries.
+
+ * s-tposen.ads, s-tposen.adb (Service_Entry): Now unlock the PO on exit.
+
+ * s-taenca.adb, s-tasren.adb: Update calls to PO_Service_Entries.
+
+2004-02-25 Sergey Rybin <rybin@act-europe.fr>
+
+ * exp_ch9.adb (Build_Simple_Entry_Call): Prevent expanding the
+ protected subprogram call and analyzing the result of such expanding
+ in case when the called protected subprogram is eliminated.
+
+ * sem_elim.adb (Check_Eliminated): Skip blocks when comparing scope
+ names.
+
+2004-02-25 Jerome Guitton <guitton@act-europe.fr>
+
+ * Makefile.in: Clean ups.
+
+2004-02-23 Ed Schonberg <schonberg@gnat.com>
+
+ * exp_ch6.adb (Expand_N_Subprogram_Declaration): Do not create
+ protected operations if original subprogram is flagged as eliminated.
+ (Expand_N_Subprogram_Body): For a protected operation, create
+ discriminals for next operation before checking whether the operation
+ is eliminated.
+
+ * exp_ch9.adb (Expand_N_Protected_Body,
+ Expand_N_Protected_Type_Declaration): Do not generate specs and bodies
+ for internal protected operations if the original subprogram is
+ eliminated.
+
+ * sem_elim.adb (Check_Eliminated): Handle properly protected operations
+ declared in a single protected object.
+
+2004-02-23 Vincent Celier <celier@gnat.com>
+
+ * prj-attr.adb: Make attribute Builder'Executable an associative array,
+ case insensitive if file names are case insensitive, instead of a
+ standard associative array.
+
+ * prj-attr.adb (Initialize): For 'b' associative arrays, do not set
+ them as case insensitive on platforms where the file names are case
+ sensitive.
+
+ * prj-part.adb (Parse_Single_Project): Make sure, when checking if
+ project file has already been parsed that canonical path are compared.
+
+2004-02-23 Robert Dewar <dewar@gnat.com>
+
+ * sinput-c.ads: Correct bad unit title in header
+
+ * freeze.adb: Minor reformatting
+
+2004-02-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * trans.c (tree_transform, case N_Procedure_Call_Statement): For
+ nonaddressable COMPONENT_REF that is removing padding that we are
+ taking the address of, take the address of the padded record instead
+ if item is variable size.
+
+2004-02-20 Robert Dewar <dewar@gnat.com>
+
+ * bld.adb, exp_util.adb, gprcmd.adb: Minor reformatting
+
+2004-02-20 Ed Schonberg <schonberg@gnat.com>
+
+ * freeze.adb (Freeze_Record_Type): Generalize mechanism that generates
+ itype references for the constrained designated type of a component
+ whose base type is already frozen.
+
+2004-02-20 Arnaud Charlet <charlet@act-europe.fr>
+
+ * init.c (__gnat_error_handler [tru64]): Rewrite previous change to
+ avoid GCC warnings.
+
+2004-02-20 Sergey Rybin <rybin@act-europe.fr>
+
+ * sem_ch12.adb (Analyze_Formal_Package): Create a new defining
+ identifier for a phantom package that rewrites the formal package
+ declaration with a box. The Add semantic decorations for the defining
+ identifier from the original node (that represents the formal package).
+
+2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
+
+ * Make-lang.in (ada/stamp-sdefault): Use the top level
+ move-if-change.
+
+2004-02-19 Richard Henderson <rth@redhat.com>
+
+ * misc.c (record_code_position): Add third build arg for RTL_EXPR.
+
+2004-02-18 Emmanuel Briot <briot@act-europe.fr>
+
+ * ali.ads, ali.adb (First_Sdep_Entry): No longer a constant, so that
+ Scan_ALI can be used for multiple ALI files without reinitializing
+ between calls.
+
+2004-02-18 Robert Dewar <dewar@gnat.com>
+
+ * debug.adb: Minor reformatting.
+
+2004-02-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * decl.c (gnat_to_gnu_entity, case object): Set DECL_POINTER_ALIAS_SET
+ to zero if there is an address clause.
+
+2004-02-18 Thomas Quinot <quinot@act-europe.fr>
+
+ * exp_util.adb (Side_Effect_Free): Any literal is side effects free.
+
+2004-02-18 Gary Dismukes <dismukes@gnat.com>
+
+ * layout.adb (Layout_Component_List): Revise generation of call to
+ discriminant-checking function to pass selections of all of the type's
+ discriminants rather than just the variant-controlling discriminant.
+
+2004-02-18 Olivier Hainque <hainque@act-europe.fr>
+
+ * 5gmastop.adb (Pop_Frame): Do not call exc_unwind, which is bound to
+ fail in the current setup and triggers spurious system error messages.
+ Pretend it occurred and failed instead.
+
+2004-02-18 Vincent Celier <celier@gnat.com>
+
+ * bld.adb: Mark FLDFLAGS as saved
+ (Process_Declarative_Items): Add Linker'Linker_Options to FLDFLAGS when
+ it is not the root project. Put each directory to be
+ extended between double quotes to prevent it to be expanded on Windows.
+ (Recursive_Process): Reset CFLAGS/CXXFLAGS to nothing before processing
+ the project file. Set them back to their initial values if they have not
+ been set in the project file.
+
+ * gprcmd.adb: (Gprdebug, Debug): New global variables
+ (Display_Command): New procedure
+ (Usage): Document new command "linkopts"
+ Call Display_Command when env var GPRDEBUG has the value "TRUE"
+ Implement new command "linkopts"
+ Remove quotes that may be around arguments for "extend"
+ Always call Normalize_Pathname with arguments formatted for the platform
+
+ * Makefile.generic: Link C/C++ mains with $(FLDFLAGS)
+ Change @echo to @$(display) in target clean to be able to clean silently
+
+ * Makefile.prolog: Save FLDFLAGS and give it an initial empty value
+
+ * prj-part.adb (Project_Path_Name_Of): Do not put final result in
+ canonical case.
+
+ * prj-part.adb (Parse_Single_Project): Always call with From_Extended
+ = Extending_All when current project is an extending all project.
+
+ * vms_conv.adb (Output_File_Expected): New Boolean global variable,
+ set to True only for LINK command, after Unix switch -o.
+ (Process_Arguments): Set Output_File_Expected to True for LINK command
+ after Unix switch -o. When Output_File_Expected is True, never add an
+ extension to a file name.
+
+ * 5vml-tgt.adb (Build_Dynamic_Library): Do not append "/OPTIONS" to the
+ option file name, only to the --for-linker= switch.
+ (Option_File_Name): If option file name do not end with ".opt", append
+ "/OPTIONS".
+
+2004-02-18 GNAT Script <nobody@gnat.com>
+
+ * Make-lang.in: Makefile automatically updated
+
+2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
+
+ * Make-lang.in (stamp-sdefault): Do not depend on
+ move-if-change.
+
+2004-02-12 Zack Weinberg <zack@codesourcery.com>
+
+ * config-lang.in: Disable Ada by default until probe logic for
+ a bootstrap Ada compiler can be moved to the top level configure
+ script.
+
+2004-02-12 Olivier Hainque <hainque@act-europe.fr>
+
+ * decl.c (components_to_record): Don't claim that the internal fields
+ we make to hold the variant parts are semantically addressable, because
+ they are not.
+
+ * exp_pakd.adb (Create_Packed_Array_Type): Rename Esiz into PASize and
+ adjust the comment describing the modular type form when we can use it.
+ (Install_PAT): Account for the Esiz renaming.
+
+ * init.c (__gnat_error_handler for alpha-tru64): Arrange to clear the
+ sc_onstack context indication before raising the exception to which
+ the signal is mapped. Allows better handling of later signals possibly
+ triggered by the resumed user code if the exception is handled.
+
+2004-02-12 Arnaud Charlet <charlet@act-europe.fr>
+
+ * 5zinit.adb: Removed, no longer used.
+
+2004-02-12 Robert Dewar <dewar@gnat.com>
+
+ * ali.adb: Remove separating space between parameters on R line. Makes
+ format consistent with format used by the binder for Set_Globals call.
+
+ * atree.ads, atree.adb: Minor reformatting (new function header format)
+
+ * bindgen.adb: Add Run-Time Globals documentation section containing
+ detailed documentation of the globals passed from the binder file to
+ the run time.
+
+ * gnatls.adb: Minor reformatting
+
+ * init.c (__gnat_set_globals): Add note pointing to documentation in
+ bindgen.
+
+ * lib-writ.ads, lib-writ.adb: Remove separating space between
+ parameters on R line.
+ Makes format consistent with format used by the binder for Set_Globals
+ call.
+
+ * osint.ads: Add 2004 to copyright notice
+ Minor reformatting
+
+ * snames.ads: Correct capitalization of FIFO_Within_Priorities
+ Noticed during code reading, documentation issue only
+
+ * usage.adb: Remove junk line for obsolete C switch
+ Noticed during code reading
+
+2004-02-12 Vincent Celier <celier@gnat.com>
+
+ * bld.adb (Process_Declarative_Items): For Source_Dirs call gprcmd
+ extend for each directory, so that multiple /** directories are
+ extended individually.
+ (Recursive_Process): Set the default for LANGUAGES to ada
+
+ * gprcmd.adb: Define new command "ignore", to do nothing.
+ Implement new comment "path".
+
+ * Makefile.generic: Suppress output when SILENT is set
+ Make sure that when compiler for C/C++ is gcc, the correct -x switch is
+ used, so that the correct compiler is invoked.
+ When compiler is gcc/g++, put search path in env vars C_INCLUDE_PATH/
+ CXX_INCLUDE_PATH, to avoid failure with too long command lines.
+
+2004-02-12 Jerome Guitton <guitton@act-europe.fr>
+
+ * Makefile.in: Clean ups and remove obsolete targets.
+
+2004-02-12 Ed Schonberg <schonberg@gnat.com>
+
+ * exp_ch5.adb: Remove Possible_Unligned_Slice, in favor of the similar
+ predicate declared in exp_util.
+
+ * exp_util.adb: Add comments.
+
+ * sem_ch10.adb (Analyze_Subunit): Remove ultimate parent unit from
+ visibility before compiling context of the subunit.
+
+ * sem_res.adb (Check_Parameterless_Call): If the context expects a
+ value but the name is a procedure, do not attempt to analyze as a call,
+ in order to obtain more telling diagnostics.
+
+ * sem_util.adb (Wrong_Type): Further enhancement to diagnose missing
+ 'Access on parameterless function calls.
+ (Normalize_Actuals): For a parameterless function call with missing
+ actuals, defer diagnostic until resolution of enclosing call.
+
+ * sem_util.adb (Wrong_Type): If the context type is an access to
+ subprogram and the expression is a procedure name, suggest a missing
+ 'attribute.
+
+2004-02-10 Arnaud Charlet <charlet@act-europe.fr>,
+ Nathanael Nerode <neroden@gcc.gnu.org>
+
+ PR ada/6637, PR ada/5911
+ Merge with libada-branch:
+ * config-lang.in: Build libada only when ada is built.
+
+2004-02-09 Ed Schonberg <schonberg@gnat.com>
+
+ * exp_ch4.adb (Expand_N_Op_Eq): When looking for the primitive equality
+ for a tagged type, verify that both formals have the same type.
+
+ * exp_ch6.adb (Add_Call_By_Copy_Code): Initialize properly the
+ temporary when the formal is an in-parameter and the actual a possibly
+ unaligned slice.
+
+ * exp_ch9.adb (Expand_Entry_Barrier): Resolve barrier expression even
+ when expansion is disabled, to ensure proper name capture with
+ overloaded literals. Condition can be of any boolean type, resolve
+ accordingly.
+
+ * sem_ch8.adb (Analyze_Subprogram_Renaming): Emit warning if the
+ renaming is for a formal subprogram with a default operator name, and
+ there is a usable operator that is visible at the point of
+ instantiation.
+
+2004-02-09 Robert Dewar <dewar@gnat.com>
+
+ * ali.adb (Scan_Ali) Add Ignore_Errors argument. This is a major
+ rewrite to ignore errors in ali files, intended to allow tools downward
+ compatibility with new versions of ali files.
+
+ * ali.ads: Add new parameter Ignore_Errors
+
+ * bcheck.adb (Check_Consistent_Restrictions): Fix error of sometimes
+ duplicating the error message giving the file with restrictions.
+
+ * debug.adb: Add debug flag I for gnatbind
+
+ * errout.adb (Set_Msg_Insertion_Node): Suppress extra quotes around
+ operators for the case where the operator is a defining operator.
+
+ * exp_ch3.adb: Minor reformatting (new function spec format).
+
+ * exp_ch4.adb: Add comment for previous change, and make minor
+ adjustment to loop to always check for improper loop termination.
+ Minor reformatting throughout (new function spec format).
+
+ * gnatbind.adb: Implement -di debug flag for gnatbind
+
+ * gnatlink.adb: Call Scan_ALI with Ignore_Errors set to True
+
+ * gnatls.adb: Call Scan_ALI with Ignore_Errors set to True
+
+ * lib-load.adb: Fix bad assertion.
+ Found by testing and code reading.
+ Minor reformatting.
+
+ * lib-load.ads: Minor reformatting.
+
+ * lib-writ.adb: There is only one R line now.
+
+ * lib-writ.ads: Add documentation on making downward compatible changes
+ to ali files so old tools work with new ali files.
+ There is only one R line now.
+ Add documentation on format incompatibilities (with special GPS note)
+
+ * namet.ads, namet.adb: (Is_Operator_Name): New procedure
+
+ * par-load.adb: Minor reformatting
+
+ * sem_ch8.adb: Fix to error message from last update
+ Minor reformatting and restructuring of code from last update
+
+ * par-prag.adb, snames.adb, snames.ads, snames.h,
+ sem_prag.adb: Implement pragma Profile.
+
+ * stylesw.adb: Implement -gnatyN switch to turn off all style check
+ options.
+
+ * usage.adb: Add line for -gnatyN switch
+
+ * vms_data.ads: Add entry STYLE_CHECKS=NONE for -gnatyN
+
+2004-02-09 Albert Lee <lee@gnat.com>
+
+ * errno.c: define _SGI_MP_SOURCE for task-safe errno on IRIX
+
+2004-02-09 Ed Schonberg <schonberg@gnat.com>
+
+ * exp_ch3.adb (Build_Slice_Assignment): Handle properly case of null
+ slices.
+
+ * exp_ch6.adb (Expand_Call): Do not inline a call when the subprogram
+ is nested in an instance that is not frozen yet, to avoid
+ order-of-elaboration problems in gigi.
+
+ * sem_attr.adb (Analyze_Attribute, case 'Access): Within an inlined
+ body the attribute is legal.
+
+2004-02-09 Robert Dewar <dewar@gnat.com>
+
+ * s-rident.ads: Minor comment correction
+
+ * targparm.adb: Remove dependence on uintp completely. There was
+ always a bug in Make in that it called Targparm before initializing
+ the Uint package. The old code appeared to get away with this, but
+ the new code did not! This caused an assertion error in gnatmake.
+
+ * targparm.ads: Fix bad comment, restriction pragmas with parameters
+ are indeed fully supported.
+
+2004-02-06 Alan Modra <amodra@bigpond.net.au>
+
+ * misc.c (default_pass_by_ref): Update INIT_CUMULATIVE_ARGS call.
+
+2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
+
+ * ada/utils.c (create_param_decl): Replace PROMOTE_PROTOTYPES
+ with targetm.calls.promote_prototypes.
+
+2004-02-04 Robert Dewar <dewar@gnat.com>
+
+ * 5gtasinf.adb, 5gtasinf.ads, 5gtaprop.adb, ali.adb,
+ ali.ads, gprcmd.adb: Minor reformatting
+
+ * bindgen.adb: Output restrictions string for new style restrictions
+ handling
+
+ * impunit.adb: Add s-rident.ads (System.Rident) and
+ s-restri (System.Restrictions)
+
+ * lib-writ.adb: Fix bug in writing restrictions string (last few
+ entries wrong)
+
+ * s-restri.ads, s-restri.adb: Change name Restrictions to
+ Run_Time_Restrictions to avoid conflict with package name.
+ Add circuit to read and acquire run time restrictions.
+
+2004-02-04 Jose Ruiz <ruiz@act-europe.fr>
+
+ * restrict.ads, restrict.adb: Use the new restriction
+ No_Task_Attributes_Package instead of the old No_Task_Attributes.
+
+ * sem_prag.adb: No_Task_Attributes is a synonym of
+ No_Task_Attributes_Package.
+
+ * snames.ads, snames.adb: New entry for proper handling of
+ No_Task_Attributes.
+
+ * s-rident.ads: Adding restriction No_Task_Attributes_Package
+ (AI-00249) that supersedes the GNAT specific restriction
+ No_Task_Attributes.
+
+2004-02-04 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_prag.adb:
+ (Analyze_Pragma, case Warnings): In an inlined body, as in an instance
+ body, an identifier may be wrapped in an unchecked conversion.
+
+2004-02-04 Vincent Celier <celier@gnat.com>
+
+ * lib-writ.ads: Comment update for the W lines
+
+ * bld.adb: (Expression): An empty string list is static
+
+ * fname-uf.adb: Minor comment update
+
+ * fname-uf.ads: (Get_File_Name): Document new parameter May_Fail
+
+ * gnatbind.adb: Initialize Cumulative_Restrictions with the
+ restrictions on the target.
+
+2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
+
+ * ada/trans.c (gigi): Use gen_rtx_SYMBOL_REF instead of
+ gen_rtx.
+
+2004-02-02 Arnaud Charlet <charlet@gnat.com>
+
+ * Makefile.in: Remove setting of THREADSLIB on mips o32, unneeded.
+
+2004-02-02 Vincent Celier <celier@gnat.com>
+
+ * gprcmd.adb (Check_Args): If condition is false, print the invoked
+ comment before the usage.
+ Gprcmd: Fail when command is not recognized.
+ (Usage): Document command "prefix"
+
+ * g-md5.adb (Digest): Process last block.
+ (Update): Do not process last block. Store remaining characters and
+ length in Context.
+
+ * g-md5.ads (Update): Document that several call to update are
+ equivalent to one call with the concatenated string.
+ (Context): Add fields to allow new Update behaviour.
+
+ * fname-uf.ads/adb (Get_File_Name): New Boolean parameter May_Fail,
+ defaulted to False.
+ When May_Fail is True and no existing file can be found, return No_File.
+
+ * 6vcstrea.adb: Inlined functions are now wrappers to implementation
+ functions.
+
+ * lib-writ.adb (Write_With_Lines): When body file does not exist, use
+ spec file name instead on the W line.
+
+2004-02-02 Robert Dewar <dewar@gnat.com>
+
+ * ali.adb: Read and acquire info from new format restrictions lines
+
+ * bcheck.adb: Add circuits for checking restrictions with parameters
+
+ * bindgen.adb: Output dummy restrictions data
+ To be changed later
+
+ * ali.ads, checks.adb, exp_aggr.adb, exp_attr.adb, exp_ch11.adb,
+ exp_ch3.adb, exp_ch5.adb, exp_ch6.adb, exp_ch7.adb, exp_util.adb,
+ freeze.adb, gnat1drv.adb, sem_attr.adb, sem_ch10.adb, sem_ch11.adb,
+ sem_ch12.adb, targparm.adb, targparm.ads, tbuild.adb, sem_ch2.adb,
+ sem_elab.adb, sem_res.adb: Minor changes for new restrictions handling.
+
+ * exp_ch9.adb (Build_Master_Entity): Cleanup the code (also suppresses
+ the warning message on access to possibly uninitialized variable S)
+ Minor changes for new restrictions handling.
+
+ * gnatbind.adb: Minor reformatting
+ Minor changes for new restrictions handling
+ Move circuit for -r processing here from bcheck (cleaner)
+
+ * gnatcmd.adb, gnatlink.adb: Minor reformatting
+
+ * lib-writ.adb: Output new format restrictions lines
+
+ * lib-writ.ads: Document new R format lines for new restrictions
+ handling.
+
+ * s-restri.ads/adb: New files
+
+ * Makefile.rtl: Add entry for s-restri.ads/adb
+
+ * par-ch3.adb: Fix bad error messages starting with upper case letter
+ Minor reformatting
+
+ * restrict.adb: Major rewrite throughout for new restrictions handling
+ Major point is to handle restrictions with parameters
+
+ * restrict.ads: Major changes in interface to handle restrictions with
+ parameters. Also generally simplifies setting of restrictions.
+
+ * snames.ads/adb: New entry for proper handling of No_Requeue
+
+ * sem_ch3.adb (Count_Tasks): New circuitry for implementing Max_Tasks
+ restriction counting.
+ Other minor changes for new restrictions handling
+
+ * sem_prag.adb: No_Requeue is a synonym for No_Requeue_Statements.
+ Restriction_Warnings now allows full parameter notation
+ Major rewrite of Restrictions for new restrictions handling
+
+2004-02-02 Javier Miranda <miranda@gnat.com>
+
+ * par-ch3.adb (P_Identifier_Declarations): Give support to the Ada 0Y
+ syntax rule for object renaming declarations.
+ (P_Array_Type_Definition): Give support for the Ada 0Y syntax rule for
+ component definitions.
+
+ * sem_ch3.adb (Analyze_Component_Declaration): Give support to access
+ components.
+ (Array_Type_Declaration): Give support to access components. In addition
+ it was also modified to reflect the name of the object in anonymous
+ array types. The old code did not take into account that it is possible
+ to have an unconstrained anonymous array with an initial value.
+ (Check_Or_Process_Discriminants): Allow access discriminant in
+ non-limited types.
+ (Process_Discriminants): Allow access discriminant in non-limited types
+ Initialize the new Access_Definition field in N_Object_Renaming_Decl
+ node. Change Ada0Y to Ada 0Y in comments
+
+ * sem_ch4.adb (Find_Equality_Types): Allow anonymous access types in
+ equality operators.
+ Change Ada0Y to Ada 0Y in comments
+
+ * sem_ch8.adb (Analyze_Object_Renaming): Give support to access
+ renamings Change Ada0Y to Ada 0Y in comments
+
+ * sem_type.adb (Find_Unique_Type): Give support to the equality
+ operators for universal access types
+ Change Ada0Y to Ada 0Y in comments
+
+ * sinfo.adb (Access_Definition, Set_Access_Definition): New subprograms
+
+ * sinfo.ads (N_Component_Definition): Addition of Access_Definition
+ field.
+ (N_Object_Renaming_Declaration): Addition of Access_Definition field
+ Change Ada0Y to Ada 0Y in comments
+
+ * sprint.adb (Sprint_Node_Actual): Give support to the new syntax for
+ component definition and object renaming nodes
+ Change Ada0Y to Ada 0Y in comments
+
+2004-02-02 Jose Ruiz <ruiz@act-europe.fr>
+
+ * restrict.adb: Use the new restriction identifier
+ No_Requeue_Statements instead of the old No_Requeue for defining the
+ restricted profile.
+
+ * sem_ch9.adb (Analyze_Requeue): Check the new restriction
+ No_Requeue_Statements.
+
+ * s-rident.ads: Adding restriction No_Requeue_Statements (AI-00249)
+ that supersedes the GNAT specific restriction No_Requeue. The later is
+ kept for backward compatibility.
+
+2004-02-02 Ed Schonberg <schonberg@gnat.com>
+
+ * lib.ads, i-cobol.ads, * s-stoele.ads, s-thread.ads, style.ads,
+ 5staprop.adb, atree.adb, atree.ads, g-crc32.ads: Remove redundant
+ pragma and fix incorrect ones.
+
+ * sem_prag.adb For pragma Inline and pragma Pure_Function, emit a
+ warning if the pragma is redundant.
+
+2004-02-02 Thomas Quinot <quinot@act-europe.fr>
+
+ * 5staprop.adb: Add missing 'constant' keywords.
+
+ * Makefile.in: use consistent value for SYMLIB on
+ platforms where libaddr2line is supported.
+
+2004-02-02 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * utils.c (end_subprog_body): Do not call rest_of_compilation if just
+ annotating types.
+
+2004-02-02 Olivier Hainque <hainque@act-europe.fr>
+
+ * init.c (__gnat_install_handler): Setup an alternate stack for signal
+ handlers in the environment thread. This allows proper propagation of
+ an exception on stack overflows in this thread even when the builtin
+ ABI stack-checking scheme is used without support for a stack reserve
+ region.
+
+ * utils.c (create_field_decl): Augment the head comment about bitfield
+ creation, and don't account for DECL_BIT_FIELD in DECL_NONADDRESSABLE_P
+ here, because the former is not accurate enough at this point.
+ Let finish_record_type decide instead.
+ Don't make a bitfield if the field is to be addressable.
+ Always set a size for the field if the record is packed, to ensure the
+ checks for bitfield creation are triggered.
+ (finish_record_type): During last pass over the fields, clear
+ DECL_BIT_FIELD when possible in the !STRICT_ALIGNMENT case, as this is
+ not covered by the calls to layout_decl. Adjust DECL_NONADDRESSABLE_P
+ from DECL_BIT_FIELD.
+
+2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
+
+ * Make-lang.in (doc/gnat_ug_unx.dvi): Use $(abs_docdir).
+ (doc/gnat_ug_vms.dvi, doc/gnat_ug_unx.dvi): Likewise.
+ (doc/gnat_ug_unx.dvi, doc/gnat-style.dvi): Likewise.
+
+2004-01-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * Makefile.in (mips-sgi-irix5): Remove -lathread from THREADSLIB.
+
+ * 5fsystem.ads (Functions_Return_By_DSP): Set to False.
+ (ZCX_By_Default): Likewise.
+ (Front_End_ZCX_Support): Likewise.
+
+ * 5gtaprop.adb (Stack_Guard): Mark T, On unreferenced.
+ (Initialize_Lock): Mark Level unreferenced.
+ (Sleep): Mark Reason unreferenced.
+ (Timed_Sleep): Likewise.
+ (Wakeup): Likewise.
+ (Exit_Task): Use Result.
+ (Check_No_Locks): Mark Self_ID unreferenced.
+
+ * 5gtasinf.adb (New_Sproc): Make Attr constant.
+ (Bound_Thread_Attributes): Make Sproc constant.
+ (New_Bound_Thread_Attributes): Likewise.
+
+2004-01-26 Ed Schonberg <schonberg@gnat.com>
+
+ * exp_ch3.adb (Build_Slice_Assignment): New TSS procedure for
+ one-dimensional array an slice assignments, when component type is
+ controlled.
+
+ * exp_ch5.adb (Expand_Assign_Array): If array is one-dimensional,
+ component type is controlled, and control_actions are in effect, use
+ TSS procedure rather than generating inline code.
+
+ * exp_tss.ads (TSS_Slice_Assign): New TSS procedure for one-dimensional
+ arrays with controlled components.
+
+2004-01-26 Vincent Celier <celier@gnat.com>
+
+ * gnatcmd.adb (GNATCmd): Add specification of argument file on the
+ command line for the non VMS case.
+
+ * gnatlink.adb (Process_Binder_File): When building object file, if
+ GNU linker is used, put all object paths between quotes, to prevent ld
+ error when there are unusual characters (such as '!') in the paths.
+
+ * Makefile.generic: When there are sources in Ada and the main is in
+ C/C++, invoke gnatmake with -B, instead of -z.
+
+ * vms_conv.adb (Preprocess_Command_Data): New procedure, extracted
+ from VMS_Conversion.
+ (Process_Argument): New procedure, extracted from VMS_Conversion. Add
+ specification of argument file on the command line.
+
+2004-01-26 Bernard Banner <banner@gnat.com>
+
+ * Makefile.in: Enable GMEM_LIB and SYMLIB for x86_64
+
+2004-01-26 Ed Schonberg <schonberg@gnat.com>
+
+ * snames.adb: Update copyright notice.
+ Add info on slice assignment for controlled arrays.
+
+2004-01-23 Robert Dewar <dewar@gnat.com>
+
+ * exp_aggr.adb: Minor reformatting
+
+ * exp_ch9.adb: Minor code clean up
+ Minor reformatting
+ Fix bad character in comment
+
+ PR ada/13471
+ * targparm.adb (Get_Target_Parameters): Give clean abort error on
+ unexpected end of file, along with more detailed message.
+
+2004-01-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * exp_pakd.adb (Install_PAT): Clear Freeze_Node for PAT and Etype of
+ PAT.
+
+ * decl.c (copy_alias_set): New function.
+ (gnat_to_gnu_entity, make_aligning_type, make_packable_type): Use it.
+
+2004-01-23 Doug Rupp <rupp@gnat.com>
+
+ * Makefile.in (install-gnatlib): Change occurrences of lib$$file to
+ lib$${file} in case subsequent character is not a separator.
+
+2004-01-23 Vincent Celier <celier@gnat.com>
+
+ * 5vml-tgt.adb (Build_Dynamic_Library): Invoke gcc with -shared-libgcc
+ when the GCC version is at least 3.
+
+ * make.adb: (Scan_Make_Arg): Pass -B to Scan_Make_Switches
+ Remove all "Opt.", to prepare for opt split
+
+ * prj-part.adb (Parse_Single_Project): New Boolean out parameter
+ Extends_All. Set to True when the project parsed is an extending all
+ project. Fails for importing an extending all project only when the
+ imported project is an extending all project.
+ (Post_Parse_Context_Clause): Set Is_Extending_All to the with clause,
+ depending on the value of Extends_All returned.
+
+ * prj-proc.adb (Process): Check that no project shares its object
+ directory with a project that extends it, directly or indirectly,
+ including a virtual project.
+ Check that no project extended by another project shares its object
+ directory with another also extended project.
+
+ * prj-tree.adb (Is_Extending_All, Set_Is_Extending_All): Allow for
+ Kind = N_With_Clause
+
+ * prj-tree.ads: Minor reformatting
+ Indicate that Flag2 also applies to N_With_Clause (Is_Extending_All).
+
+2004-01-23 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_ch13.adb (Analyze_Attribute_Definition_Clause): If the attribute
+ applies to a type with an incomplete view, use full view in Name of
+ clause, for consistency with uses of Get_Attribute_Definition_Clause.
+
+2004-01-23 Arnaud Charlet <charlet@act-europe.fr>
+
+ * 5itaprop.adb (Set_Priority): Reset the priority to 0 when using
+ SCHED_RR, since other values are not supported by this policy.
+ (Initialize): Move initialization of mutex attribute to package
+ elaboration, to prevent early access to this variable.
+
+ * Makefile.in: Remove mention of Makefile.adalib, unused.
+
+ * Makefile.adalib, 1aexcept.adb, 1aexcept.ads, 1ic.ads, 1ssecsta.adb,
+ 1ssecsta.ads: Removed, unused.
+
+2004-01-21 Javier Miranda <miranda@gnat.com>
+
+ * exp_aggr.adb (Build_Record_Aggr_Code): Do not build the master
+ entity if already built in the current scope.
+
+ * exp_ch9.adb (Build_Master_Entity): Do not set the has_master_entity
+ reminder in internal scopes. Required for nested limited aggregates.
+
+2004-01-21 Doug Rupp <rupp@gnat.com>
+
+ * Makefile.in (hyphen): New variable, default value '-'. Set to '_' on
+ VMS. Replace all occurences of libgnat- and libgnarl- with
+ libgnat$(hyphen) and libgnarl$(hyphen).
+ Fixed shared library build problem on VMS.
+
+2004-01-21 Robert Dewar <dewar@gnat.com>
+
+ * mlib-prj.adb: Minor reformatting
+
+2004-01-21 Thomas Quinot <quinot@act-europe.fr>
+
+ * prj-tree.adb, 7staprop.adb, vms_conv.adb, xr_tabls.adb: Add missing
+ 'constant' keywords for declaration of pointers that are not modified.
+
+ * exp_pakd.adb: Fix English in comment.
+
+2004-01-21 Ed Schonberg <schonberg@gnat.com>
+
+ PR ada/10889
+ * sem_ch3.adb (Analyze_Subtype_Declaration): For an array subtype,
+ copy all attributes of the parent, including the foreign language
+ convention.
+
+2004-01-21 Sergey Rybin <rybin@act-europe.fr>
+
+ PR ada/10565
+ * sem_ch9.adb (Analyze_Delay_Alternative): Add expression type check
+ for 'delay until' statement.
+
+2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
+
+ * Make-lang.in: Replace $(docdir) with doc.
+ (doc/gnat_ug_unx.info, doc/gnat_ug_vwx.info, doc/gnat_ug_vms.info
+ doc/gnat_ug_wnt.info, doc/gnat_rm.info, doc/gnat-style.info): Update
+ to use consistent MAKEINFO rule.
+ (ada.man, ada.srcman): Dummy entry.
+ (ADA_INFOFILES): Define.
+ (ada.info, ada.srcinfo): New rules.
+
+2004-01-19 Arnaud Charlet <charlet@act-europe.fr>
+
+ * utils.c: Update copyright notice, missed in previous change.
+
+2004-01-19 Vincent Celier <celier@gnat.com>
+
+ * mlib-prj.adb (Build_Library.Add_ALI_For): Only add the ALI to the
+ args if Bind is True. Set First_ALI, if not already done.
+ (Build_Library): For Stand Alone Libraries, extract from one ALI file
+ an eventual --RTS switch, for gnatbind, and all backend switches +
+ --RTS, for linking.
+
+2004-01-19 Robert Dewar <dewar@gnat.com>
+
+ * sem_attr.adb, memtrack.adb: Minor reformatting
+
+2004-01-19 Ed Schonberg <schonberg@gnat.com>
+
+ * exp_ch6.adb (Expand_Call): Remove code to fold calls to functions
+ that rename enumeration literals. This is properly done in sem_eval.
+
+ * sem_eval.ads, sem_eval.adb (Eval_Call): New procedure to fold calls
+ to functions that rename enumeration literals.
+
+ * sem_res.adb (Resolve_Call): Use Eval_Call to fold static calls to
+ functions that rename enumeration literals.
+
+2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
+
+ * Make-lang.in (utils.o): Depend on target.h.
+ * utils.c: Include target.h.
+ (process_attributes): Use targetm.have_named_sections instead
+ of ASM_OUTPUT_SECTION_NAME.
+
+2004-01-16 Andreas Jaeger <aj@suse.de>
+
+ * Makefile.in: Add $(DESTDIR).
+
+2004-01-15 Olivier Hainque <hainque@act-europe.fr>
+
+ * decl.c (gnat_to_gnu_entity, E_Variable): Retrieve the object size
+ also when not defining if a Size clause applies. That information is
+ not to be ignored.
+
+2004-01-15 Arnaud Charlet <charlet@act-europe.fr>
+
+ * Makefile.in (install-gnatlib, gnatlib-shared-default): Set up
+ symbolic links for the shared gnat run time when needed.
+
+2004-01-15 Vasiliy Fofanov <fofanov@act-europe.fr>
+
+ * memtrack.adb (Gmem_Initialize): check that gmem.out could be opened
+ for writing, and terminate with an error message if not.
+
+2004-01-15 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_attr.adb (Resolve_Attribute, case 'Access): Remove spurious
+ warning on an access to subprogram in an instance, when the target
+ type is declared in the same generic unit.
+ (Eval_Attribute): If 'access is known to fail accessibility check,
+ rewrite as a raise statement.
+
+2004-01-15 GNAT Script <nobody@gnat.com>
+
+ * Make-lang.in: Makefile automatically updated
+
+2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
+
+ * Make-lang.in (ada.srcextra): Dummy entry.
+
+2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
+
+ * Make-lang.in: Only regenerate texi files if --enable-maintainer-mode.
+
+2004-01-13 Ed Schonberg <schonberg@gnat.com>
+
+ * exp_ch3.adb (Build_Assignment): Fix bug in handling of controlled
+ components that are initialized with aggregates.
+
+2004-01-13 Vincent Celier <celier@gnat.com>
+
+ * gnatlink.adb (Process_Binder_File): To find directory of shared
+ libgcc, if "gcc-lib" is not a subdirectory, look for the last
+ subdirectory "lib" in the path of the shared libgnat or libgnarl.
+
+ * make.adb (Gnatmake): If GCC version is at least 3, link with
+ -shared-libgcc, when there is at least one shared library project.
+
+ * opt.ads (GCC_Version): New integer constant.
+
+ * adaint.c (get_gcc_version): New function.
+
+2004-01-13 Robert Dewar <dewar@gnat.com>
+
+ * sem_dist.adb, sem_res.adb, sem_util.adb,
+ sprint.adb, 3zsocthi.adb, einfo.adb, cstand.adb,
+ exp_ch4.adb, exp_ch9.adb, exp_dist.adb: Minor reformatting
+
+2004-01-13 Thomas Quinot <quinot@act-europe.fr>
+
+ * s-interr.adb, s-stache.adb, s-taenca.adb, g-regpat.adb,
+ g-spitbo.adb, 5itaprop.adb: Add missing 'constant' keywords in object
+ declarations.
+
+2004-01-12 Arnaud Charlet <charlet@act-europe.fr>
+
+ * misc.c: Remove trailing spaces.
+ Update copyright notice missed in previous change.
+
+ PR ada/13572
+ * bld.adb (Recursive_Process): Reference prefix/share/gnat instead of
+ prefix/share/make
+
+ * Makefile.generic: Update copyright.
+ Add license notice.
+
+ * Makefile.in (ADA_SHARE_MAKE_DIR): Set to prefix/share/gnat instead
+ of prefix/share/make.
+
+ * Makefile.prolog: Update copyright.
+ Add license notice.
+
+2004-01-12 Laurent Pautet <pautet@act-europe.fr>
+
+ * 3vsocthi.adb, 3vsocthi.ads, 3wsocthi.adb,
+ 3wsocthi.ads, 3zsocthi.adb, 3zsocthi.ads, g-socthi.adb,
+ g-socthi.ads (Socket_Error_Message): Return C.Strings.chars_ptr
+ instead of String.
+
+ * g-socket.adb (Raise_Socket_Error): Use new Socket_Error_Message
+ signature.
+
+2004-01-12 Javier Miranda <miranda@gnat.com>
+
+ * cstand.adb, exp_aggr.adb, exp_ch3.adb, exp_ch9.adb, exp_dist.adb,
+ exp_imgv.adb, exp_pakd.adb, exp_util.adb, par-ch3.adb, sem.adb,
+ sem_ch12.adb, sem_ch3.adb, sem_dist.adb, sem_prag.adb, sem_res.adb,
+ sem_util.adb, sinfo.adb, sinfo.ads, sprint.adb: Addition of
+ Component_Definition node.
+
+2004-01-12 Ed Falis <falis@gnat.com>
+
+ * impunit.adb: Add GNAT.Secondary_Stack_Info as user-visible unit
+
+2004-01-12 Thomas Quinot <quinot@act-europe.fr>
+
+ * link.c: Change default libgnat kind to STATIC for FreeBSD.
+
+2004-01-12 Bernard Banner <banner@gnat.com>
+
+ * Makefile.in: map 86numaux to a-numaux for x86_64
+
+2004-01-12 Ed Schonberg <schonberg@gnat.com>
+
+ * lib-xref.adb (Get_Type_Reference): If the type is the subtype entity
+ generated to rename a generic actual, go to the actual itself, the
+ subtype is not a user-visible entity.
+
+ * sem_ch7.adb (Uninstall_Declarations): If an entity in the visible
+ part is a private subtype, reset the visibility of its full view, if
+ any, to be consistent.
+
+ PR ada/13417
+ * sem_ch12.adb (Analyze_Formal_Package): Diagnose properly an attempt
+ to use a generic package G as a formal package for another generic
+ declared within G.
+
+2004-01-12 Robert Dewar <dewar@gnat.com>
+
+ * trans.c (Eliminate_Error_Msg): New procedure called to generate msg
+
+ * usage.adb: Remove mention of obsolete -gnatwb switch
+ Noticed during code reading
+
+2004-01-12 Jerome Guitton <guitton@act-europe.fr>
+
+ * 1ssecsta.adb: Minor changes for -gnatwa warnings
+
+2004-01-12 GNAT Script <nobody@gnat.com>
+
+ * Make-lang.in: Makefile automatically updated
+
+2004-01-09 Mark Mitchell <mark@codesourcery.com>
+
+ * misc.c (gnat_expand_expr): Add alt_rtl parameter.
+
+2004-01-07 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * link.c [sgi] (shared_libgnat_default): Change to STATIC.
+
+2004-01-05 Kelley Cook <kcook@gcc.gnu.org>
+
+ * Make-lang.in: Revert stamp-xgnatug change from 2003-12-18.
+ Update comment and copyright date.
+ * stamp-xgnatug: Delete.
+
+2004-01-05 Robert Dewar <dewar@gnat.com>
+
+ * 1ssecsta.ads: Default_Secondary_Stack is not a constant since it may
+ be modified by the binder generated main program if the -D switch is
+ used.
+
+ * 4onumaux.ads, 4znumaux.ads: Add Pure_Function pragmas for all
+ imported functions (since now we expect this to be done for imported
+ functions)
+
+ * 5vtaprop.adb: Add several ??? for sections requiring more comments
+ Minor reformatting throughout
+
+ * 5zinit.adb: Minor reformatting
+ Add 2004 to copyright date
+ Minor changes to avoid -gnatwa warnings
+ Correct some instances of using OR instead of OR ELSE (noted while
+ doing reformatting)
+
+ * sprint.adb: Minor updates to avoid -gnatwa warnings
+
+ * s-secsta.ads, s-secsta.adb:
+ (SS_Get_Max): New function to obtain high water mark for ss stack
+ Default_Secondary_Stack is not a constant since it may be modified by
+ the binder generated main program if the -D switch is used.
+
+ * switch-b.adb: New -Dnnn switch for binder
+
+ * switch-c.adb:
+ Make -gnatg imply all warnings currently in -gnatwa
+
+ * vms_conv.adb: Minor reformatting
+ Add 2004 to copyright notice
+ Add 2004 to printed copyright notice
+
+ * 3vexpect.adb, 4zsytaco.adb, 3wsocthi.adb, 3zsocthi.adb,
+ 3zsocthi.adb, 56taprop.adb, 56tpopsp.adb, 5amastop.adb,
+ 5aml-tgt.adb, 5ataprop.adb, 5ataprop.adb, 5atpopsp.adb,
+ 5ftaprop.adb, 5ginterr.adb, 5gmastop.adb, 5gml-tgt.adb,
+ 5gtaprop.adb, 5hml-tgt.adb, 5hml-tgt.adb, 5hml-tgt.adb,
+ 5htaprop.adb, 5htraceb.adb, 5itaprop.adb, 5lml-tgt.adb,
+ 5sml-tgt.adb, 5staprop.adb, 5staprop.adb, 5stpopsp.adb,
+ 5vasthan.adb, 5vinmaop.adb, 5vinterr.adb, 5vtaprop.adb,
+ 5vml-tgt.adb, 5vtaprop.adb, 5wosprim.adb, 5wtaprop.adb,
+ 5zinterr.adb, 5zintman.adb, 5zml-tgt.adb, 5ztaprop.adb,
+ 6vcpp.adb, 6vcstrea.adb, 7staprop.adb, 7stpopsp.adb,
+ vxaddr2line.adb, vxaddr2line.adb, xref_lib.adb, xr_tabls.adb,
+ xr_tabls.ads, s-tasdeb.adb, s-tasdeb.adb, sem_res.ads,
+ sem_util.adb, sem_util.adb, sem_util.ads, s-interr.adb,
+ checks.adb, clean.adb, cstand.adb, einfo.ads,
+ einfo.adb, exp_aggr.adb, exp_ch11.adb, exp_ch3.adb,
+ exp_ch4.adb, exp_ch5.adb, exp_ch7.adb, exp_ch9.adb,
+ prj-nmsc.adb, prj-pp.adb, prj-util.adb, sem_attr.adb,
+ sem_ch10.adb, sem_ch12.adb, sem_ch4.adb, g-dirope.adb,
+ g-dirope.ads, gnatlbr.adb, i-cstrea.adb, inline.adb,
+ lib-xref.adb, sem_ch5.adb, sem_ch7.adb, sem_ch8.adb:
+ Minor reformatting and code clean ups.
+ Minor changes to prevent -gnatwa warnings
+
+ * ali.adb: Minor reformatting and cleanup of code
+ Acquire new SS indication of secondary stack use from ali files
+
+ * a-numaux.ads: Add Pure_Function pragmas for all imported functions
+ (since now we expect this to be done for imported functions)
+
+ * bindgen.adb: Generate call to modify default secondary stack size if
+ -Dnnn switch given
+
+ * bindusg.adb: Add line for new -D switch
+
+ * exp_aggr.adb (Type_May_Have_Bit_Aligned_Components): More appropriate
+ replacement name for Type_May_Have_Non_Bit_Aligned_Components!
+ Add circuitry for both records and arrays to avoid gigi
+ processing if the type involved has non-bit-aligned components
+
+ * exp_ch5.adb (Expand_Assign_Array): Avoid assumption that
+ N_String_Literal node always references an E_String_Literal_Subtype
+ entity. This may not be true in the future.
+ (Possible_Bit_Aligned_Component): Move processing of
+ Component_May_Be_Bit_Aligned from exp_ch5 to exp_util
+
+ * exp_ch6.adb (Expand_Thread_Body): Pick up
+ Default_Secondary_Stack_Size as variable so that we get value modified
+ by possible -Dnnn binder parameter.
+
+ * exp_util.adb (Component_May_Be_Bit_Aligned): New function.
+ (Type_May_Have_Bit_Aligned_Components): New function.
+
+ * exp_util.ads (Component_May_Be_Bit_Aligned): New function.
+ (Type_May_Have_Bit_Aligned_Components): New function.
+
+ * fe.h: (Set_Identifier_Casing): Fix prototype.
+ Add declaration for Sem_Elim.Eliminate_Error_Msg.
+ Minor reformatting.
+
+ * freeze.adb (Freeze_Entity): Add RM reference to error message about
+ importing constant atomic/volatile objects.
+ (Freeze_Subprogram): Reset Is_Pure indication for imported subprogram
+ unless explicit Pure_Function pragma given, to avoid insidious bug of
+ call to non-pure imported function getting eliminated.
+
+ * gnat1drv.adb, gnatbind.adb, gnatchop.adb, gnatfind.adb,
+ gnatls.adb, gnatlink.adb, gnatmem.adb, gnatname.adb, gnatsym.adb,
+ gnatxref.adb, gprcmd.adb, gprep.adb, make.adb: Minor reformatting
+ Add 2004 to printed copyright notice
+
+ * lib-writ.ads, lib-writ.adb: Put new SS flag in ali file if secondary
+ stack used.
+
+ * Makefile.rtl: Add entry for g-sestin.o
+ g-sestin.ads: New file.
+
+ * mdll.adb: Minor changes to avoid -gnatwa warnings
+
+ * mlib-tgt.adb: Minor reformatting
+
+ * opt.ads: New parameter Default_Secondary_Stack_Size (GNATBIND)
+ New switch Sec_Stack_Used (GNAT, GNATBIND)
+ Make Default_Secondary_Stack_Size a variable instead of a constant,
+ so that it can be modified by the new -Dnnn bind switch.
+
+ * rtsfind.adb (Load_Fail): Give full error message in configurable
+ run-time mode if all_errors mode is set. This was not done in the case
+ of a file not found, which was an oversight.
+ Note if secondary stack unit is used by compiler.
+
+ * sem_elab.adb (Check_A_Call): Rewrite to avoid trying to put
+ ineffective elaborate all pragmas on non-visible packages (this
+ happened when a renamed subprogram was called). Now the elaborate all
+ always goes on the package containing the renaming rather than the one
+ containing the renamed subprogram.
+
+ * sem_elim.ads, sem_elim.adb (Eliminate_Error_Msg): New procedure
+ (Process_Eliminate_Pragma): Add parameter to capture pragma location.
+
+ * sem_eval.adb (Eval_String_Literal): Do not assume that string literal
+ has an Etype that references an E_String_Literal.
+ (Eval_String_Literal): Avoid assumption that N_String_Literal node
+ always references an E_String_Literal_Subtype entity. This may not
+ be true in the future.
+
+ * sem_prag.adb (Process_Eliminate_Pragma): Add parameter to capture
+ pragma location.
+
+ * sem_res.adb (Resolve): Specialize msg for function name used in proc
+ call.
+
+2004-01-05 Ed Falis <falis@gnat.com>
+
+ * g-debuti.adb: Replaced direct boolean operator with short-circuit
+ form.
+
+2004-01-05 Vincent Celier <celier@gnat.com>
+
+ * bld.adb: Minor comment updates
+ (Process_Declarative_Items): Correct incorrect name (Index_Name instead
+ of Item_Name).
+
+ * make.adb (Gnatmake): Special process for files to compile/check when
+ -B is specified. Fail when there are only foreign mains in attribute
+ Main of the project file and -B is not specified. Do not skip bind/link
+ steps when -B is specified.
+
+ * makeusg.adb: Document new switch -B
+
+ * opt.ads (Build_Bind_And_Link_Full_Project): New Boolean flag
+
+ * switch-m.adb: (Scan_Make_Switches): Process -B switch
+
+ * vms_data.ads: Add new GNAT PRETTY qualifier
+ /FORM_FEED_AFTER_PRAGMA_PAGE for switch -ff
+
+2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * trans.c (tree_transform, case N_Free_Statement): Handle thin pointer
+ case.
+
+ * misc.c (gnat_printable_name): If VERBOSITY is 2, call
+ Set_Identifier_Casing.
+
+ * decl.c (gnat_to_gnu_entity, E_Function): Give error if return type
+ has size that overflows.
+
+2004-01-05 Gary Dismukes <dismukes@gnat.com>
+
+ * exp_ch4.adb (Expand_Array_Comparison): Add Boolean constant to avoid
+ -gnatwa warning on static condition.
+
+2004-01-05 Doug Rupp <rupp@gnat.com>
+
+ * link.c: (shared_libgnat_default) [VMS]: Change to STATIC.
+
+2004-01-05 Arnaud Charlet <charlet@act-europe.fr>
+
+ * Makefile.in: Install ali files using INSTALL_DATA_DATE to preserve
+ all attributes, including read-only attribute.
+
+2004-01-05 Pascal Obry <obry@gnat.com>
+
+ * bindgen.adb (Gen_Object_Files_Options): Generate the new shared
+ library naming scheme.
+
+ * mlib-prj.adb (Build_Library): Generate different names for the static
+ or dynamic version of the GNAT runtime. This is needed to support the
+ new shared library naming scheme.
+ (Process_Binder_File): Add detection of shared library in binder file
+ based on the new naming scheme.
+
+ * gnatlink.adb (Process_Binder_File): Properly detect the new naming
+ scheme for the shared runtime libraries.
+
+ * Makefile.in:
+ (LIBRARY_VERSION) [VMS]: Convert all . to _ to conform to new naming
+ scheme.
+ (install-gnatlib): Do not create symlinks for shared libraries.
+ (gnatlib-shared-default): Idem.
+ (gnatlib-shared-dual-win32): New target. Not used for now as the
+ auto-import feature does not support arrays/records.
+ (gnatlib-shared-win32): Do not create copy for the shared libraries.
+ (gnatlib-shared-vms): Fix shared runtime libraries names.
+
+ * osint.ads, osint.adb (Shared_Lib): New routine, returns the target
+ dependent runtime shared library name.
+
+2004-01-05 Vasiliy Fofanov <fofanov@act-europe.fr>
+
+ * osint.adb (Read_Library_Info): Remove bogus check if ALI is older
+ than the object.
+
+2004-01-05 Ed Schonberg <schonberg@gnat.com>
+
+ * sem_ch4.adb (Analyze_Allocator): Check restriction on dynamic
+ protected objects when allocator has a subtype indication, not a
+ qualified expression. Note that qualified expressions may have to be
+ checked when limited aggregates are implemented.
+
+ * sem_prag.adb (Analyze_Pragma, case Import): If enclosing package is
+ pure, emit warning.
+ (Analyze_Pragma, case Pure_Function): If enclosing package is pure and
+ subprogram is imported, remove warning.
+
+2004-01-05 Geert Bosch <bosch@gnat.com>
+
+ * s-poosiz.adb: Update copyright notice.
+ (Allocate): Use Task_Lock to protect against concurrent access.
+ (Deallocate): Likewise.
+
+2004-01-05 Joel Brobecker <brobecker@gnat.com>
+
+ * s-stalib.adb (Elab_Final_Code): Add missing year in date inside ???
+ comment.
+
+2003-12-23 Kelley Cook <kcook@gcc.gnu.org>
+
+ * gnat_ug.texi: Force a CVS commit by updating copyright.
+ * gnat_ug_vxw.texi: Regenerate.
+ * gnat_ug_wnt.texi: Regenerate.
+ * gnat_ug_vms.texi: Regenerate.
+ * gnat_ug_unx.texi: Regenerate.
+
2003-12-20 Kazu Hirata <kazu@cs.umass.edu>
* trans.c: Remove uses of "register" specifier in
to __gnat_map_signal, imported from init.c to support
signal -> exception mappings that depend on the vxWorks version.
- * init.c:
+ * init.c:
Created and exported __gnat_map_signal to support signal -> exception
mapping that is dependent on the VxWorks version.
Change mapping of SIGBUS from Program_Error to Storage_Error on VxWorks
* sem_ch3.adb: Minor reformatting
- * sem_prag.adb:
+ * sem_prag.adb:
Fix bad prototype of Same_Base_Type in body (code reading cleanup)
Minor reformatting throughout
PR ada/11724
- * adaint.h, adaint.c, g-os_lib.ads:
+ * adaint.h, adaint.c, g-os_lib.ads:
Do not assume that the offset argument to lseek(2) is a 32 bit integer,
on some platforms (including FreeBSD), it is a 64 bit value.
Introduce a __gnat_lseek wrapper in adaint.c to allow for portability.
* gnatlbr.adb: Clean up: replace Library_Version by
Verbose_Library_Version.
- * make.adb, lib-writ.adb, exp_attr.adb:
+ * make.adb, lib-writ.adb, exp_attr.adb:
Clean up: replace Library_Version by Verbose_Library_Version.
* 5lintman.adb: Removed.
- * Makefile.in:
+ * Makefile.in:
Update and simplify computation of LIBRARY_VERSION.
Fix computation of GSMATCH_VERSION.
5lintman.adb is no longer used: replaced by 7sintman.adb.
2003-12-03 Robert Dewar <dewar@gnat.com>
- * exp_ch5.adb:
+ * exp_ch5.adb:
(Possible_Bit_Aligned_Component): Maybe_Bit_Aligned_Large_Component new
name. Modified to consider small non-bit-packed arrays as troublesome
and in need of component-by-component assigment expansion.
2003-12-03 Jose Ruiz <ruiz@act-europe.fr>
- * Makefile.in:
+ * Makefile.in:
When defining LIBGNAT_TARGET_PAIRS for bare board targets, remove the
redundant inclusion of EXTRA_HIE_NONE_TARGET_PAIRS, which is always
included in HIE_NONE_TARGET_PAIRS.
2003-12-03 Ed Schonberg <schonberg@gnat.com>
- * sem_attr.adb:
+ * sem_attr.adb:
(Legal_Formal_Attribute): Attribute is legal in an inlined body, as it
is legal in an instance, because legality is cheched in the template.
- * sem_prag.adb:
+ * sem_prag.adb:
(Analyze_Pragma, case Warnings): In an inlined body, the pragma may be
appplied to an unchecked conversion of a formal parameter.
- * sem_warn.adb:
+ * sem_warn.adb:
(Output_Unreferenced_Messages): Suppress "not read" warnings on imported
variables.
2003-11-26 Thomas Quinot <quinot@act-europe.fr>
- * g-socket.ads, g-socket.adb:
+ * g-socket.ads, g-socket.adb:
Clarify documentation of function Stream. Introduce a Free procedure
to release the returned Stream once it becomes unused.
2003-11-26 Ed Schonberg <schonberg@gnat.com>
- * exp_ch4.adb:
+ * exp_ch4.adb:
(Expand_N_Slice): Recognize all cases of slices that appear as actuals
in procedure calls and whose expansion must be deferred.
* exp_ch6.adb (Add_Call_By_Copy_Node): Remove previous fix. Proper fix
is in exp_ch4.
- * sem_ch3.adb:
+ * sem_ch3.adb:
(Build_Derived_Array_Type): Create operator for unconstrained type
if ancestor is unconstrained.
Change to object directory of main project before binding step.
(Initialize): Initialize Project_Object_Directory to No_Project
- * mlib-prj.adb:
+ * mlib-prj.adb:
(Build_Library): Take into account Builder'Default_Switches ("Ada") when
binding a Stand-Alone Library.
* sem_ch13.adb: (Check_Size): Reset size if size is too small
- * sem_ch13.ads:
+ * sem_ch13.ads:
(Check_Size): Fix documentation to include bit-packed array case
* sem_res.adb: Implement restriction No_Direct_Boolean_Operators
2003-11-24 Jose Ruiz <ruiz@act-europe.fr>
- * Makefile.in:
+ * Makefile.in:
Use 5zintman.ads for VxWorks targets. This file avoid confusion between
signals and interrupts.
* 5zintman.adb: Replace Exception_Interrupts by Exception_Signals, and
add exception signals to the set of unmasked signals.
- * 5ztaprop.adb:
+ * 5ztaprop.adb:
Use Abort_Task_Signal instead of Abort_Task_Interrupt to avoid confusion
between signals and interrupts.
Add to Unblocked_Signal_Mask the set of signals that are in
Keep_Unmasked.
- * 7sinmaop.adb:
+ * 7sinmaop.adb:
Adding a check to see whether the Interrupt_ID we want to unmask is in
the range of Keep_Unmasked (in procedure Interrupt_Self_Process). The
reason is that the index type of the Keep_Unmasked array is not always
2003-11-24 Gary Dismukes <dismukes@gnat.com>
- * exp_util.adb:
+ * exp_util.adb:
(Remove_Side_Effects): Condition constantness of object created for a
an unchecked type conversion on the constantness of the expression
to ensure the correct value for 'Constrained when passing components
2003-11-24 Vincent Celier <celier@gnat.com>
- * make.adb:
+ * make.adb:
(Gnatmake, Initialize): Call Usage instead of Makeusg directly
(Marking_Label): Label to mark processed source files. Incremented for
each executable.
2003-11-24 Jerome Guitton <guitton@act-europe.fr>
- * s-thread.ads:
+ * s-thread.ads:
Move the declaration of the TSD for System.Threads to System.Soft_Links.
Add some comments.
2003-11-24 Vasiliy Fofanov <fofanov@act-europe.fr>
- * Make-lang.in:
+ * Make-lang.in:
Use gnatls rather than gcc to obtain the location of GNAT RTL for
crosstools build.
2003-11-24 Ed Schonberg <schonberg@gnat.com>
- * sem_ch3.adb:
+ * sem_ch3.adb:
(New_Concatenation_Op): Proper name for New_Binary_Operator, only
used for implicit concatenation operators.
Code cleanup.
- * sem_elab.adb:
+ * sem_elab.adb:
(Check_Elab_Call): Set No_Elaboration_Check appropriately on calls in
task bodies that are in the scope of a Suppress pragma.
(Check_A Call): Use the flag to prevent spurious elaboration checks.
- * sinfo.ads, sinfo.adb:
+ * sinfo.ads, sinfo.adb:
New flag No_Elaboration_Check on function/procedure calls, to properly
suppress checks on calls in task bodies that are within a local suppress
pragma.
- * exp_ch4.adb:
+ * exp_ch4.adb:
(Expand_Concatenate_Other): Use the proper integer type for the
expression for the upper bound, to avoid universal_integer computations
when possible.
* snames.ads, snames.adbadb: New standard names
Library_Reference_Symbol_File and Library_Symbol_Policy
- * mlib-prj.adb:
+ * mlib-prj.adb:
(Build_Library): Call Build_Dinamic_Library with the Symbol_Data of the
project.
- * mlib-tgt.adb:
+ * mlib-tgt.adb:
(Build_Dynamic_Library): New parameter Symbol_Data (ignored)
* mlib-tgt.ads: (Build_Dynamic_Library): New parameter Symbol_Data
* prj.ads: (Policy, Symbol_Record): New types
(Project_Data): New component Symbol_Data
- * prj-attr.adb:
+ * prj-attr.adb:
New attributes Library_Symbol_File, Library_Symbol_Policy and
Library_Reference_Symbol_File.
- * prj-nmsc.adb:
+ * prj-nmsc.adb:
(Ada_Check): When project is a Stand-Alone library project, process
attribute Library_Symbol_File, Library_Symbol_Policy and
Library_Reference_Symbol_File.
gnatsym related to symbol file, symbol policy and reference symbol
file.
- * 5vsymbol.adb:
+ * 5vsymbol.adb:
Extensive modifications to take into account the reference symbol file,
the symbol policy, the library version and to put in the symbol file the
minor and major IDs.
(Flush): Remove last character of a line, if it is a back slash, to
avoid make problems.
- * gnatsym.adb:
+ * gnatsym.adb:
Implement new scheme with reference symbol file and symbol policy.
* g-os_lib.ads: (Is_Directory): Clarify comment
2003-11-19 Ed Schonberg <schonberg@gnat.com>
- * exp_ch6.adb:
+ * exp_ch6.adb:
(Add_Call_By_Copy_Node): Do not original node of rewritten expression
in the rewriting is the result of an inlined call.
post-call assignment, because expression may have been rewritten, e.g.
if it is a packed array.
- * sem_attr.adb:
+ * sem_attr.adb:
(Resolve_Attribute, case 'Constrained): Attribute is legal in an inlined
body, just as it is in an instance.
Categorization routines
2003-11-18 Thomas Quinot <quinot@act-europe.fr>
- * cstreams.c:
+ * cstreams.c:
Use realpath(3) on FreeBSD. Fix typo in comment while we are at it.
* init.c: Initialization routines for FreeBSD
2003-11-14 Andreas Jaeger <aj@suse.de>
* lang.opt: Change -Wno-long-long to -Wlong-long since the latter
- is the canonical version.
+ is the canonical version.
* misc.c (gnat_handle_option): Likewise.
* Makefile.in (LIBGNAT_TARGET_PAIRS): Add rules for x86_64-linux.
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