+2005-04-07 Laurent GUERBY <laurent@guerby.net>
+ John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * Makefile.in: Add make ifeq define for hppa linux tasking support.
+ * system-hpux.ads: Define Signed_Zeros to be True.
+ * system-linux-hppa.ads, s-osinte-linux-hppa.ads: New files.
+
+2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
+
+ * adaint.c, cal.c, decl.c, gigi.h, gmem.c, init.c, link.c,
+ raise.c, tracebak.c, trans.c, utils2.c, utils.c: Fix comment
+ typos.
+
+2005-03-30 Tom Tromey <tromey@redhat.com>
+
+ * decl.c (gnat_substitute_in_type): Don't handle FILE_TYPE.
+
+2005-03-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
+
+ * adaint.c (_gnat_set_close_on_exec): Mark parameters unused.
+
+2005-03-29 Robert Dewar <dewar@adacore.com>
+
+ * sem_res.adb (Resolve_Real_Literal): Generate warning if static
+ fixed-point expression has value that is not a multiple of the Small
+ value.
+
+ * opt.ads (Warn_On_Bad_Fixed_Value): New flag
+
+ * s-taprop-tru64.adb (RT_Resolution): Return an integer number of
+ nanoseconds.
+
+ * ug_words: Add entry for [NO_]BAD_FIXED_VALUES for -gnatwb/-gnatwB
+
+2005-03-29 Vincent Celier <celier@adacore.com>
+
+ * mlib-tgt-vms-ia64.adb, mlib-tgt-vms-alpha.adb
+ (Build_Dynamic_Library.Version_String): Return the empty string when
+ Lib_Version is empty or when the symbol policy is not Autonomous.
+
+ * symbols-vms-alpha.adb (Finalize): For symbol policy Compliant, when
+ a symbol is not in the reference symbol file, increase the Major ID
+ and set the Minor ID to 0.
+ Use gsmatch=lequal instead of gsmatch=equal
+
+2005-03-29 Doug Rupp <rupp@adacore.com>
+
+ * adaint.c (__gnat_to_canonical_file_spec [VMS]): Check for logical
+ name and translate.
+
+2005-03-29 Javier Miranda <miranda@adacore.com>
+
+ * a-tags.ads, a-tags.adb (Get_TSD): Subprogram removed.
+ (Inherit_DT): The first formal has been redefined as a Tag.
+ This allows us the removal of the subprogram Get_TSD.
+ (TSD): Replace the call to Get_TSD by the actual code.
+
+ * exp_disp.ads, exp_disp.adb: Remove support to call Get_TSD.
+ (Make_DT): Upgrade the call to Inherit_TSD according to the
+ new interface: the first formal is now a Tag.
+
+ * i-cpp.ads, i-cpp.adb (CPP_Inherit_DT): The first formal has been
+ redefined as a Tag.
+ This change allows us to remove the subprogram Get_TSD.
+ (CPP_Get_TSD): Subprogram removed.
+ (TSD): Replace the call to CPP_Get_TSD by the actual code.
+
+ * rtsfind.ads: Remove support to call the run-time
+ subprogram Get_TSD
+
+2005-03-29 Robert Dewar <dewar@adacore.com>
+
+ * errutil.adb, errout.adb:
+ Minor comment updates on Line_Terminator references
+
+ * par-ch10.adb: Add ??? comment about line terminator
+
+ * styleg.adb (Check_Line_Terminator): Add check for new switch -gnatyd
+ (check dos line terminator).
+ (Check_Line_Max_Length): New procedure, split off from the existing
+ Check_Line_Terminator routine. Separating this out allows -gnatyf to
+ be properly recognized.
+
+ * styleg.adb: Add ??? comment for line terminator reference
+
+ * scng.adb (Check_End_Of_Line): Fix bug of -gnatyf being ignored
+ (Check_End_Of_Line): Add -gnatyd handling (check dos line terminators)
+
+ * styleg.ads (Check_Line_Terminator): Add check for new switch -gnatyd
+ (check dos line terminator).
+ (Check_Line_Max_Length): New procedure, split off from the existing
+ Check_Line_Terminator routine. Separating this out allows -gnatyf to
+ be properly recognized.
+
+ * stylesw.ads, stylesw.adb:
+ Add handling for new -gnatyd switch (check dos line terminator)
+
+ * switch-c.adb: Recognize new -gnatyd switch (check dos line terminator)
+ Recognize -gnatwb/-gnatwB switches
+ Include Warn_On_Bad_Fixed_Value for -gnatg
+
+ * usage.adb:
+ Add line for new -gnatyd switch (check dos line terminator)
+
+ * usage.adb: Add lines for -gnatwb/-gnatwB
+
+ * vms_data.ads: Add entry for NOCRLF (-gnatyd)
+
+ * vms_data.ads: [NO_]BAD_FIXED_VALUES synonym for -gnatwb/-gnatwB
+
+ * gnat_ugn.texi: Fix overlong lines
+ Document new -gnatyd switch
+ Document new -gnatwb/-gnatwB switches
+
+2005-03-29 Ed Schonberg <schonberg@adacore.com>
+
+ * exp_ch4.adb (Has_Unconstrained_UU_Component): Use the base type in
+ order to retrieve the component list of the type, before examining
+ individual components.
+
+ * sem_type.adb (Covers): Types are compatible if one is the base type
+ of the other, even though their base types might differ when private
+ views are involved.
+
+2005-03-29 Thomas Quinot <quinot@adacore.com>
+
+ * exp_dist.adb (Add_RAST_Features, PolyORB version): Set the From_Any,
+ To_Any and TypeCode TSSs on RAS types directly using Set_TSS, instead
+ of using Set_Renaming_TSS. This ensures that the TSS bodies are not
+ analyzed if expansion is disabled (which could otherwise cause spurious
+ error messages if expansion has been disabled due to previous
+ (unrelated) errors).
+
+ * sem_prag.adb (Analyze_Pragma, case Asynchronous): If RAS expansion
+ is disabled, the entity denoted by the argument is the access type
+ itself, not an underlying record type, so there is no need to go back
+ to the Corresponding_Remote_Type.
+
+2005-03-29 Gary Dismukes <dismukes@adacore.com>
+ Robert Dewar <dewar@adacore.com>
+
+ * exp_intr.adb (Expand_Dispatching_Constructor_Call): New procedure to
+ expand a call to an instance of
+ Ada.Tags.Generic_Dispatching_Constructor into a dispatching call to the
+ Constructor actual of the instance. A class-wide membership
+ check is also generated, to ensure that the tag passed to the instance
+ denotes a type in the class.
+ (Expand_Intrinsic_Call): Call Expand_Dispatching_Constructor in the case
+ of Name_Generic_Dispatching_Constructor.
+
+ * Makefile.rtl: Add a-tgdico.ads to the list of library units (new Ada
+ 05 unit for AI-260-02).
+
+ * a-tgdico.ads: New file.
+
+ * impunit.adb (Non_Imp_File_Names_05): Add entry "a-tgdico" for new
+ predefined Ada 05 generic unit Ada.Tags.Generic_Dispatching_Constructor.
+
+ * snames.ads, snames.adb (Preset_Names): Add entry for
+ Generic_Dispatching_Constructor.
+
+ PR ada/20300
+
+ * sem_ch8.adb (Find_Direct_Name): Go to root type for check of
+ character type cases.
+ (Analyze_Subprogram_Renaming): Add special handling for
+ the case of renaming of stream attributes when the renaming denotes a
+ generic formal subprogram association for an abstract formal subprogram.
+ Check that the attribute is a primitive stream attribute (and not
+ a class-wide stream attribute) and then rewrite the attribute name
+ as the name of the appropriate compiler-generated stream primitive.
+
+2005-03-29 Robert Dewar <dewar@adacore.com>
+
+ * exp_util.adb (Remove_Side_Effects): Properly propagate arguments to
+ recursive calls.
+ (Is_Possibly_Unaligned_Object): Correct typo that
+ resulted in inaccurate result for unaligned scalars within records.
+
+2005-03-29 Ed Schonberg <schonberg@adacore.com>
+
+ * freeze.adb (Freeze_Record_Type): If the type of the component is an
+ itype whose parent is controlled and not yet frozen, do not create a
+ freeze node for the itype if expansion is disabled.
+
+2005-03-29 Vincent Celier <celier@adacore.com>
+
+ * make.adb (Gnatmake): Don't fail if the main project file is declared
+ as having no Ada sources. Do not display message "no sources to
+ compile" in quiet output.
+
+2005-03-29 Doug Rupp <rupp@adacore.com>
+
+ * Makefile.in [VMS] (EXTRA_GNATTOOLS): Add vms_help and gnat.hlp as
+ extra tools.
+
+2005-03-29 Robert Dewar <dewar@adacore.com>
+
+ * par-ch12.adb (P_Generic): Give better msg for illegal private generic
+ child.
+
+2005-03-29 Robert Dewar <dewar@adacore.com>
+
+ * par-ch3.adb (P_Type_Declaration): Fix bad error recovery after
+ missing TYPE Improve the error message generated when compiling a
+ limited interface in Ada83 or Ada95 mode.
+
+2005-03-29 Robert Dewar <dewar@adacore.com>
+
+ * par-ch4.adb (P_Name): When a bad attribute is returned, return error,
+ rather than proceed ahead using a junk attribute name.
+
+2005-03-29 Vincent Celier <celier@adacore.com>
+
+ * prj.ads, prj.adb: (Project_Data): Add new component Display_Name
+
+ * prj-part.adb (Parse_Single_Project): Set the location of a project
+ on its defining identifier, rather than on the reserved word "project".
+
+ * prj-proc.adb (Expression): Adapt to the fact that default of external
+ references may be string expressions, not always literal strings.
+ (Recursive_Process): Set Display_Name equal to Name
+ when Location is No_Location, that is when there is no actual file.
+ Get the Display_Name of the project from the source, when it is not a
+ virtual project.
+ (Process): Use the Display_Name in error messages
+
+ * prj-strt.adb (External_Reference): Allow default to be string
+ expressions, not only literal strings.
+
+2005-03-29 Vincent Celier <celier@adacore.com>
+
+ * prj-nmsc.adb (Check_Stand_Alone_Library): Do not forbid the symbol
+ file and the reference symbol file to be the same file.
+
+2005-03-29 Thomas Quinot <quinot@adacore.com>
+
+ * sem_cat.adb (Validate_Remote_Types_Type_Conversion): Perform check to
+ forbid conversion of a local access-to-subprogram type to a remote one.
+
+ * sem_util.adb (Wrong_Type): For a record type that is the expanded
+ equivalent type for a remote access-to-subprogram type, go back to the
+ original RAS entity when displaying an error message, so the casing is
+ the original source casing.
+
+2005-03-29 Robert Dewar <dewar@adacore.com>
+
+ * sem_ch11.adb (Analyze_Raise_Statement): Change message for warning
+ on param update.
+
+2005-03-29 Ed Schonberg <schonberg@adacore.com>
+
+ * sem_ch4.adb (Analyze_Selected_Component): Do not generate an actual
+ subtype if code is being pre-analyzed, to prevent un-expanded
+ references to protected formals, among others.
+ (Analyze_Explicit_Dereference): If the overloaded prefix includes some
+ interpretation that can be a call, include the result of the call as a
+ possible interpretation of the dereference.
+
+ * sem_ch5.adb (Process_Bounds): Determine type of range by
+ pre-analyzing a copy of the original range, and then analyze the range
+ with the expected type.
+
+ * sem_res.adb (Check_Parameterless_Call): For an explicit dereference
+ with an overloaded prefix where not all interpretations yield an
+ access to subprogram, do not rewrite node as a call.
+ (Resolve_Explicit_Dereference): Recognize the previous case and rewrite
+ the node as a call once the context identifies the interpretation of
+ the prefix whose call yields the context type.
+ (Valid_Conversion): For the case of a conversion between
+ local access-to-subprogram types, check subtype conformance using
+ Check_Subtype_Conformant instead of Subtype_Conformant, to have a more
+ detailed error message.
+
+2005-03-29 Ed Schonberg <schonberg@adacore.com>
+
+ * sem_ch6.adb (Set_Formal_Mode): If the subtype has a non_null
+ indicator, indicate that the formal can never be null.
+ (Process_Formals): If a formal has a non_null indicator, insert the
+ resulting subtype immediately before the enclosing subprogram decl,
+ and not at the beginning of the corresponding declarative part, to
+ prevent access before elaboration (Ada2005).
+
+2005-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ PR ada/19956
+ * utils.c (finish_record_type): Use variable_size when setting sizes.
+
+2005-03-29 Robert Dewar <dewar@adacore.com>
+
+ * xtreeprs.adb, xnmake.adb: Use Stream_IO instead of Text_IO to
+ guarantee Unix style line terminators for the output files, even when
+ running on windows.
+
+2005-03-29 Robert Dewar <dewar@adacore.com>
+
+ * a-direct.ads, a-direct.adb (Start_Search): Free allocated search
+ buffer if an exception is raised.
+
+2005-03-29 Ed Falis <falis@adacore.com>
+
+ * cio.c: Undefine putchar and getchar for VTHREADS: incompatible with
+ VxWorks 653 1.4
+
+2005-03-29 Robert Dewar <dewar@adacore.com>
+
+ * sem_util.ads: Minor reformatting
+ * gnat_rm.texi: Minor editing.
+
+2005-03-29 Eric Botcazou <ebotcazou@adacore.com>
+
+ * decl.c (gnat_to_gnu_entity) <E_Variable>: Rework comment.
+ * trans.c (tree_transform) <N_Identifier>: Use correct predicates.
+
+2005-03-24 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
+
+ * adaint.c (__gnat_portable_spawn): Adjust cast.
+
+2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
+
+ * misc.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
+
+2005-03-17 Pascal Obry <obry@adacore.com>
+
+ * adaint.h, adaint.c (__gnat_waitpid): Moved to expect.c where it is
+ used.
+
+ * expect.c (__gnat_waitpid): Moved here from adaint.c.
+ Reimplement under Win32 using Win32 API.
+
+ (__gnat_kill) [Win32]: Properly close the process handle before leaving
+ this routine.
+
+2005-03-17 Eric Botcazou <ebotcazou@adacore.com>
+
+ * ada-tree.h: (DECL_RENAMING_GLOBAL_P): New predicate.
+ (DECL_RENAMED_OBJECT): New accessor macro.
+ (SET_DECL_RENAMED_OBJECT): New setter macro.
+
+ * decl.c (gnat_to_gnu_entity) <E_Variable>: Stabilize the renamed
+ object in all cases. Attach the renamed object to the VAR_DECL.
+ (gnat_to_gnu_field): Do not lift the record wrapper if the size of the
+ field is not prescribed.
+
+ * misc.c (gnat_handle_option): Handle -gnatO separately.
+ (gnat_print_decl) <VAR_DECL>: New case.
+ Print the DECL_RENAMED_OBJECT node.
+
+ * lang.opt: Declare separate -gnatO option.
+
+ * trans.c (tree_transform) <N_Identifier>: If the object is a renaming
+ pointer, replace it with the renamed object.
+ <N_Validate_Unchecked_Conversion>: Warn for a conversion to a fat
+ pointer type if the source is not a fat pointer type whose underlying
+ array has the same non-zero alias set as that of the destination array.
+
+2005-03-17 Javier Miranda <miranda@adacore.com>
+
+ * a-tags.ads, a-tags.adb (Get_Expanded_Name): Removed.
+ (Get_Inheritance_Depth): Removed.
+ (Set_Inheritance_Depth): Removed.
+
+ * rtsfind.ads, exp_disp.ads, exp_disp.adb: Remove support to call the
+ subprogram Get_Expanded_Name because it is not referenced by the
+ frontend.
+
+ * i-cpp.ads, i-cpp.adb (CPP_Get_Expanded_Name): Removed.
+ (CPP_Get_Inheritance_Depth): Removed.
+ (CPP_Set_Inheritance_Depth): Removed.
+
+ * tbuild.ads, tbuild.adb (Make_DT_Component): Removed.
+
+2005-03-17 Robert Dewar <dewar@adacore.com>
+
+ * checks.adb (Apply_Array_Size_Check): Completely remove this for GCC
+ 3, since we now expect GCC 3 to do all the work.
+
+2005-03-17 Javier Miranda <miranda@adacore.com>
+
+ * einfo.adb (First_Private_Entity, Set_First_Private_Entity): Addition
+ of one barrier to avoid wrong usage of this attribute.
+
+ * sem_ch12.adb (Formal_Entity): Fix erroneous usage of the attribute
+ First_Private_Entity.
+
+ * sem_ch7.adb (Install_Visible_Declarations): Add a barrier to protect
+ the subprogram against wrong usage.
+ Adapt the code to traverse the entities in the
+ scope of a record_type because in addition to its usage regarding
+ packages, this subprogram is also called by Expand_N_Freeze_Entity
+ to install the visible declarations of the enclosing scope of a
+ record_type_with_private to establish the proper visibility before
+ freezing the entity and related subprograms.
+
+2005-03-17 Ed Schonberg <schonberg@adacore.com>
+
+ * exp_ch2.adb (In_Assignment_Context): Recognize slice assignments to
+ entry formals.
+
+2005-03-17 Thomas Quinot <quinot@adacore.com>
+
+ * exp_ch3.adb (Check_Attr): New subprogram.
+ (Check_Stream_Attribute): Move the code for 13.13.2(9/1) enforcement
+ into a new Check_Attr subprogram, in order to provide a more
+ explanatory error message (including the name of the missing attribute).
+ (Stream_Operation_OK): Renamed from Stream_Operations_OK. This
+ subprogram determines whether a default implementation exists for a
+ given stream attribute.
+ (Make_Predefined_Primitive_Specs, Predefined_Primitive_Bodies):
+ Determine whether to generate a default implementation for each stream
+ attribute separately, as this depends on the specific attribute.
+
+ * exp_strm.adb (Make_Field_Attribute): For the case of an illegal
+ limited extension where a stream attribute is missing for a limited
+ component (which will have been flagged in Exp_Ch3.Sem_Attr), do not
+ generate a bogus reference to the missing attribute to prevent
+ cascaded errors. Instead, generate a null statement.
+
+ * sem_attr.adb (Check_Stream_Attribute): A stream attribute is
+ available for a limited type if it has been specified for an ancestor
+ of the type.
+
+2005-03-17 Ed Schonberg <schonberg@adacore.com>
+
+ * exp_ch6.adb (Expand_Inlined_Call): handle the case when the renamed
+ entity is an operator.
+
+2005-03-17 Thomas Quinot <quinot@adacore.com>
+
+ * exp_dist.adb (Get_PCS_Name): Move from Exp_Dist body to Sem_Dist
+ spec, to make this predicate available to other units.
+
+ * rtsfind.adb (Check_RPC): Use Sem_Dist.Get_PCS_Name instead of
+ reimplementing it.
+
+ * sem_ch8.adb: Disable expansion of remote access-to-subprogram types
+ when no distribution runtime library is available.
+
+ * sem_res.adb, sem_dist.adb: Disable expansion of remote
+ access-to-subprogram types when no distribution runtime library is
+ available.
+ (Get_PCS_Name): Move from Exp_Dist body to Sem_Dist spec, to make this
+ predicate available to other units.
+
+ * sem_dist.ads (Get_PCS_Name): Move from Exp_Dist body to Sem_Dist
+ spec, to make this predicate available to other units.
+
+2005-03-17 Vincent Celier <celier@adacore.com>
+
+ * make.adb (Insert_Project_Sources): Make sure the Q is always
+ initialized.
+
+ * prj-nmsc.adb (Check_Ada_Naming_Scheme_Validity): Check Naming against
+ the default for the tree, not the global default naming.
+
+ * prj-proc.adb (Recursive_Process): No need to put the default naming
+ in the project data, it's already there.
+
+2005-03-17 Doug Rupp <rupp@adacore.com>
+
+ * Makefile.in: (ia64-hp-*vms*): Use s-crtl-vms64.ads.
+
+ * 5xcrtl.ads: Renamed to...
+ * s-crtl-vms64.ads: ...this new file
+
+2005-03-17 Robert Dewar <dewar@adacore.com>
+
+ PR ada/19519
+
+ * namet.adb (Copy_One_Character): Set proper wide character encoding
+ for upper half character if we have upper half encoding.
+
+2005-03-17 Robert Dewar <dewar@adacore.com>
+
+ * par.adb (Par): Improved msg for attempt to recompile predefined unit
+
+2005-03-17 Thomas Quinot <quinot@adacore.com>
+
+ * sem_ch13.adb (New_Stream_Function, New_Stream_Procedure): For a
+ tagged limited type, the TSS is a newly built renaming declaration:
+ insert it using Set_TSS, not Copy_TSS.
+
+2005-03-17 Javier Miranda <miranda@adacore.com>
+
+ * sem_ch4.adb (Try_Primitive_Operation, Class_Wide_Operation and
+ Try_Object_Operation): Analyze the object that is accessible
+ through the prefix of the subprogram call before we apply
+ the transformation of the object-operation notation.
+
+2005-03-17 Jose Ruiz <ruiz@adacore.com>
+
+ * s-taprob.adb (Initialize_Protection): Initialize the protected
+ object's owner to Null_Task.
+ (Lock): If pragma Detect_Blocking is in effect and the caller of this
+ procedure is already the protected object's owner then Program_Error
+ is raised. In addition the protected object's owner is updated.
+ (Lock_Read_Only): If pragma Detect_Blocking is in effect and the caller
+ of this procedure is already the protected object's owner then
+ Program_Error is raised.
+ In addition the protected object's owner is updated.
+ (Unlock): Remove the ownership of the protected object.
+
+ * s-taprob.ads (Protection): Add the field Owner, used to store the
+ protected object's owner.
+ This component is needed for detecting one type of potentially blocking
+ operations (external calls on a protected subprogram with the same
+ target object as that of the protected action). Document the rest of
+ the components.
+
+ * s-tposen.adb, s-tpoben.adb (Initialize_Protection_Entries):
+ Initialize the protected object's owner to Null_Task.
+ (Lock_Read_Only_Entries): If pragma Detect_Blocking is in effect and the
+ caller of this procedure is already the protected object's owner then
+ Program_Error is raised.
+ Do not raise Program_Error when this procedure is called from a
+ protected action.
+ (Unlock_Entries): Remove the ownership of the protected object.
+ (Lock_Entries): If pragma Detect_Blocking is in effect and the caller
+ of this procedure is already the protected object's owner then
+ Program_Error is raised.
+ Do not raise Program_Error when this procedure is called from
+ a protected action.
+
+ * s-tposen.ads, s-tpoben.ads (Protection_Entries): Add the field Owner,
+ used to store the protected object's owner.
+
+ * s-tpobop.adb (Protected_Entry_Call): If pragma Detect_Blocking is in
+ effect and this procedure (a potentially blocking operation) is called
+ from whithin a protected action, Program_Error is raised.
+ (Timed_Protected_Entry_Call): If pragma Detect_Blocking is in effect
+ and this procedure (a potentially blocking operation) is called from
+ whithin a protected action, Program_Error is raised.
+
+2005-03-17 Vincent Celier <celier@adacore.com>
+ Nicolas Setton <setton@adacore.com>
+
+ * mlib-tgt-darwin.adb (Build_Dynamic_Library): Remove the "-fini"
+ switch, not supported by the linker on Darwin. Add '_' before
+ <library>init, as this character is added unconditionally by the
+ compiler.
+ (Is_Archive_Ext): Replace the wrong library extension ".dyld" by the
+ correct one ".dylib". This fixes detection of the archive files when
+ building library projects.
+
+2005-03-17 Vincent Celier <celier@adacore.com>
+
+ * switch-m.adb (Normalize_Compiler_Switches): Recognize switches
+ -gnat83, -gnat95 and -gnat05.
+
+2005-03-17 Vasiliy Fofanov <fofanov@adacore.com>
+
+ * gnat_ugn.texi: Document gnatmem restriction
+
+2005-03-17 Thomas Quinot <quinot@adacore.com>
+
+ * snames.adb: Document new TSS names introduced by exp_dist/exp_tss
+ cleanup
+
+2005-03-17 Robert Dewar <dewar@adacore.com>
+
+ * s-interr.ads, s-interr.adb, sem_ch3.adb, prj.ads, prj.adb,
+ a-interr.adb, a-interr.ads, s-interr-sigaction.adb, s-interr-dummy.adb,
+ s-interr-vms.adb, s-interr-vxworks.adb: Minor reformatting
+
+ * casing.adb: Comment improvements
+
+2005-03-17 Pascal Obry <obry@adacore.com>
+
+ * g-expect.adb: Minor reformatting.
+
+2005-03-15 Zack Weinberg <zack@codesourcery.com>
+
+ * Make-lang.in (doc/gnat_ugn_unw.info, doc/gnat_rm.info)
+ (doc/gnat_ugn_unw.dvi, doc/gnat_rm.dvi): Add gcc-vers.texi
+ to dependencies.
+
+2005-03-15 Vincent Celier <celier@adacore.com>
+
+ * mlib-tgt-darwin.adb (Library_Exist_For, Library_File_Name_For):
+ Add new parameter In_Tree to specify the project tree: needed
+ by the project manager. Adapt to changes in project manager
+ using new parameter In_Tree.
+
+2005-03-15 Jakub Jelinek <jakub@redhat.com>
+
+ * Make-lang.in (ada/treeprs.ads, ada/einfo.h, ada/sinfo.h,
+ ada/nmake.adb, ada/nmake.ads): Use unique subdirectories of
+ ada/bldtools to avoid make -jN failures.
+
+2005-03-15 Eric Botcazou <ebotcazou@adacore.com>
+
+ * trans.c (gnat_to_gnu) <N_Return_Statement>: Set gnu_result
+ to NULL_TREE on entry.
+
+2005-03-15 Robert Dewar <dewar@adacore.com>
+
+ * 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,
+ system-vms_64.ads, system-darwin-ppc.ads, system-vxworks-x86.ads,
+ system-linux-ppc.ads, system-linux-alpha.ads, system-linux-sparc.ads,
+ system-linux-s390.ads, system-linux-s390x.ads: Add line defining
+ Compiler_System_Version to be False.
+
+ * opt.ads: Add new flag Opt.Address_Is_Private
+
+ * targparm.ads, targparm.adb: Set new flag Opt.Address_Is_Private
+ Add new parameter Compiler_System_Version to avoid checking for
+ completeness of parameters when compiler is compiling itself.
+ Allows old versions of GNAT to be compiled with new compiler.
+
+2005-03-15 Eric Botcazou <ebotcazou@adacore.com>
+
+ * s-osinte-tru64.ads, s-osinte-tru64.adb (Get_Stack_Base): New function
+ (Hide_Yellow_Zone): New procedure to hide the Yellow Zone of the
+ calling thread.
+ (Stack_Base_Available): New flag.
+ (Get_Page_Size): New overloaded functions imported from C.
+ (PROT_NONE, PROT_READ, PROT_WRITE, PROT_EXEC, PROT_ALL,
+ PROT_ON, PROT_OFF): New constants.
+ (mprotect): New function imported from C.
+ (pthread_teb_t): New record type.
+
+ * s-taprop-tru64.adb: (Enter_Task): Invoke Hide_Yellow_Zone.
+ (Create_Task): Account for the Yellow Zone and the guard page.
+
+2005-03-15 Vincent Celier <celier@adacore.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-lynxos.adb (Library_Exist_For,
+ Library_File_Name_For): Add new parameter In_Tree
+ to specify the project tree: needed by the project manager.
+ Adapt to changes in project manager using new parameter In_Tree.
+ Remove local imports, use functions in System.CRTL.
+
+ * make.adb, clean.adb, gnatcmd.adb (Project_Tree): New constant needed
+ to use the project manager.
+
+ * makeutl.ads, makeutl.adb (Linker_Options_Switches): New parameter
+ In_Tree to designate the project tree. Adapt to changes in the project
+ manager, using In_Tree.
+
+ * mlib-prj.ads, mlib-prj.adb (Build_Library, Check_Library,
+ Copy_Interface_Sources): Add new parameter In_Tree to specify the
+ project tree: needed by the project manager.
+ (Build_Library): Check that Arg'Length >= 6 before checking if it
+ contains "--RTS=...".
+
+ * mlib-tgt.ads, mlib-tgt.adb (Library_Exist_For,
+ Library_File_Name_For): Add new parameter In_Tree to specify the
+ project tree: needed by the project manager.
+
+ * prj.ads, prj.adb: Major modifications to allow several project trees
+ in memory at the same time.
+ Change tables to dynamic tables and hash tables to dynamic hash
+ tables. Move tables and hash tables from Prj.Com (in the visible part)
+ and Prj.Env (in the private part). Move some constants from the visible
+ part to the private part. Make other constants deferred.
+ (Project_Empty): Make it a variable, not a function
+ (Empty_Project): Add parameter Tree. Returns the data with the default
+ naming data of the project tree Tree.
+ (Initialize): After updating Std_Naming_Data, copy its value to the
+ component Naming of Project Empty.
+ (Register_Default_Naming_Scheme): Use and update the default naming
+ component of the project tree, instead of the global variable
+ Std_Naming_Data.
+ (Standard_Naming_Data): Add defaulted parameter Tree. If project tree
+ Tree is not defaulted, return the default naming data of the Tree.
+ (Initial_Buffer_Size): Constant moved from private part
+ (Default_Ada_Spec_Suffix_Id, Default_Ada_Body_Suffix_Id, Slash_Id); new
+ variables initialized in procedure Initialize.
+ (Add_To_Buffer): Add two in out parameters to replace global variables
+ Buffer and Buffer_Last.
+ (Default_Ada_Spec_Suffix, Default_Body_Spec_Suffix, Slash): New
+ functions.
+ Adapt to changes to use new type Project_Tree_Ref and dynamic tables and
+ hash tables.
+ (Initialize, Reset, register-Default_Namng-Scheme): Add a new parameter
+ for the project tree.
+ (Project_Tree_Data, Project_Tree_Ref, No_Project): Declare types and
+ constant at the beginning of the package spec, so that they cane be used
+ in subprograms before their full declarations.
+ (Standard_Naming_Data): Add defaulted parameter of type Project_Node_Ref
+ (Empty_Project): Add parameter of type Project_Node_Ref
+ (Private_Project_Tree_Data): Add component Default_Naming of type
+ Naming_Data.
+ (Buffer, Buffer_Last): remove global variables
+ (Add_To_Buffer): Add two in out parameters to replace global variables
+ Buffer and Buffer_Last.
+ (Current_Packages_To_Check): Remove global variable
+ (Empty_Name): Move to private part
+ (No-Symbols): Make it a constant
+ (Private_Project_Tree_Data): New type for the private part of the
+ project tree data.
+ (Project_Tree_Data): New type for the data of a project tree
+ (Project_Tree_Ref): New type to designate a project tree
+ (Initialize, Reset, register-Default_Namng-Scheme): Add a new parameter
+ for the project tree.
+
+ * prj-attr.ads: Add with Table; needed, as package Prj no longer
+ imports package Table.
+
+ * prj-com.adb: Remove empty, no longer needed body
+
+ * prj-com.ads: Move most of the content of this package to package Prj.
+
+ * prj-dect.ads, prj-dect.adb (Parse): New parameters In_Tree to
+ designate the project node tree and Packages_To_Check to replace
+ global variable Current_Packages_To_Check.
+ Add new parameters In_Tree and Packages_To_Check to local subprograms,
+ when needed. Adapt to changes in project manager with project node tree
+ In_Tree.
+
+ * prj-env.ads, prj-env.adb: Add new parameter In_Tree to designate the
+ project tree to most subprograms. Move tables and hash tables to
+ private part of package Prj.
+ Adapt to changes in project manager using project tree In_Tree.
+
+ * prj-makr.adb (Tree): New constant to designate the project node tree
+ Adapt to change in project manager using project node tree Tree
+
+ * prj-nmsc.ads, prj-nmsc.adb (Check_Stand_Alone_Library): Correctly
+ display the Library_Src_Dir and the Library_Dir.
+ Add new parameter In_Tree to designate the project node tree to most
+ subprograms. Adapt to changes in the project manager, using project tree
+ In_Tree.
+ (Check_Naming_Scheme): Do not alter the casing on platforms where
+ the casing of file names is not significant.
+ (Check): Add new parameter In_Tree to designate the
+
+ * prj-pars.ads, prj-pars.adb (Parse): Add new parameter In_Tree to
+ designate the project tree.
+ Declare a project node tree to call Prj.Part.Parse and Prj.Proc.Process
+
+ * prj-part.ads, prj-part.adb (Buffer, Buffer_Last): Global variables,
+ to replace those that were in the private part of package Prj.
+ Add new parameter In__Tree to designate the project node tree to most
+ subprograms. Adapt to change in Prj.Tree with project node tree In_Tree.
+ (Post_Parse_Context_Clause): When specifying the project node of a with
+ clause, indicate that it is a limited with only if there is "limited"
+ in the with clause, not necessarily when In_Limited is True.
+ (Parse): Add new parameter In_Tree to designate the project node tree
+
+ * prj-pp.ads, prj-pp.adb (Pretty_Print): Add new parameter In_Tree to
+ designate the project node tree. Adapt to change in Prj.Tree with
+ project node tree In_Tree.
+
+ * prj-proc.ads, prj-proc.adb (Recursive_Process): Specify the project
+ tree In_Tree in the call to function Empty_Process to give its initial
+ value to the project data Processed_Data.
+ Add new parameters In_Tree to designate the project tree and
+ From_Project_Node_Tree to designate the project node tree to several
+ subprograms. Adapt to change in project manager with project tree
+ In_Tree and project node tree From_Project_Node_Tree.
+
+ * prj-strt.ads, prj-strt.adb (Buffer, Buffer_Last): Global variables,
+ to replace those that were in the private part of package Prj.
+ Add new parameter In_Tree to designate the project node tree to most
+ subprograms. Adapt to change in Prj.Tree with project node tree In_Tree.
+
+ * prj-tree.ads, prj-tree.adb: Add new parameter of type
+ Project_Node_Tree_Ref to most subprograms.
+ Use this new parameter to store project nodes in the designated project
+ node tree.
+ (Project_Node_Tree_Ref): New type to designate a project node tree
+ (Tree_Private_Part): Change table to dynamic table and hash tables to
+ dynamic hash tables.
+
+ * prj-util.ads, prj-util.adb: Add new parameter In_Tree to designate
+ the project tree to most subprograms. Adapt to changes in project
+ manager using project tree In_Tree.
+
+ * makegpr.adb (Project_Tree): New constant needed to use project
+ manager.
+
+2005-03-15 Olivier Hainque <hainque@adacore.com>
+
+ * s-intman-posix.adb (Notify_Exception): Adjust signature, as handler
+ for sigactions with SA_SIGINFO set. Call
+ __gnat_adjust_context_for_raise before raising, to perform the
+ potentially required adjustments to the machine context for the GCC
+ unwinder.
+
+ * raise.h (__gnat_adjust_context_for_raise): New prototype.
+
+ * init.c (__gnat_adjust_context_for_raise) HPUX: Initial revision.
+ Adjust PC by one in the provided machine context.
+ (__gnat_install_handler) HPUX: Set SA_SIGINFO in the sigaction flags,
+ so that the handler is passed the context structure to adjust prior to
+ the raise.
+ (__gnat_error_handler) HPUX: Adjust the signature to match what an
+ SA_SIGINFO sigaction should look like. Call
+ __gnat_adjust_context_for_raise before actually raising.
+ (__gnat_adjust_context_for_raise): Default noop to help PC
+ adjustments before raise from signal handlers.
+ (__gnat_error_handler): Indirectly call a predicate function to
+ determine if a condition should be resignaled or not.
+ (__gnat_set_resignal_predicate): User interface to modify the predicate.
+ (__gnat_default_resignal_p): Default GNAT predicate.
+
+2005-03-15 Doug Rupp <rupp@adacore.com>
+
+ * adaint.c: Prefix #include of VMS system header files with vms/
+ [VMS] (HOST_EXECUTABLE_SUFFIX, HOST_OBJECT_SUFFIX): Define for VMS.
+ Do not define a dummy function "convert_addresses" under Darwin,
+ not needed.
+
+ * tb-alvms.c, expect.c: Prefix #include of VMS system header files
+ with vms/
+
+2005-03-15 Nicolas Setton <setton@adacore.com>
+
+ * tracebak.c: Under Darwin, use the same unwinding mechanisms as under
+ PPC/AIX.
+
+2005-03-15 Robert Dewar <dewar@adacore.com>
+
+ * a-reatim.ads, a-reatim.adb: Add functions Minutes and Seconds for
+ AI-386.
+
+ * a-retide.ads: Minor comment changes
+
+2005-03-15 Robert Dewar <dewar@adacore.com>
+
+ * a-stzunb.adb, a-stzunb.adb a-stzunb.ads, a-stzunb.ads,
+ a-stwiun.ads, a-stwiun.adb, a-strunb.ads, a-strunb.adb: Move
+ Realloc_For_Chunk to private part of package.
+ New subprograms for AI-301
+
+ * a-szuzti.adb, a-suteio.adb, a-swuwti.adb: Improve efficiency of
+ Get_Line procedure.
+ Avoid unnecessary use of Get/Set_Wide_String
+
+2005-03-15 Robert Dewar <dewar@adacore.com>
+
+ PR ada/13470
+
+ * a-stunau.ads, a-stunau.adb:
+ Change interface to allow efficient (and correct) implementation
+ The previous changes to allow extra space in unbounded strings had
+ left this interface a bit broken.
+
+ * a-suteio.adb: Avoid unnecessary use of Get/Set_String
+
+ * g-spipat.ads, g-spipat.adb: New interface for Get_String
+ Minor reformatting (function specs)
+
+ * g-spitbo.adb: New interface for Get_String
+
+ * g-spitbo.ads: Minor reformatting
+
+ * a-swunau.ads, a-swunau.adb: New interface for Get_Wide_String
+
+ * a-szunau.ads, a-szunau.adb: New interface for Get_Wide_Wide_String
+
+2005-03-15 Javier Miranda <miranda@adacore.com>
+ Robert Dewar <dewar@adacore.com>
+ Thomas Quinot <quinot@adacore.com>
+ Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * atree.ads, atree.adb: Add support for Elist24 field
+
+ * atree.h: Fix wrong definition of Field27
+ Add support for Elist16 field
+ Add support for Elist24 field
+
+ * einfo.ads, einfo.adb (Abstract_Interfaces,
+ Set_Abstract_Interfaces): New subprograms.
+ (Abstract_Interface_Alias, Set_Abstract_Interface_Alias): New
+ subprograms.
+ (Access_Disp_Table, Set_Access_Disp_Table): Modified to handle a list of
+ entities rather than a single node.
+ (Is_Interface, Set_Is_Interface): New subprogram
+ (First_Tag_Component): New syntesized attribute
+ (Next_Tag_Component): New synthesized attribute
+ (Write_Entity_Flags): Upgraded to write Is_Interface
+ (Write_Field24_Name): Upgraded to write Abstract_Interfaces
+ (Write_Field25_Name): Upgraded to write Abstract_Interface_Alias
+ (Task_Body_Procedure): New subprogram to read this attribute.
+ (Set_Task_Body_Procedure): New subprogram to set this attribute.
+ (Has_Controlled_Component): Now applies to all entities.
+ This is only a documentation change, since it always worked to apply
+ this to other than composite types (yielding false), but now this is
+ official.
+ Update documentation on Must_Be_Byte_Aligned for new spec
+
+ * tbuild.adb, exp_dist.adb, exp_disp.adb, exp_ch3.ads, exp_ch3.adb,
+ exp_attr.adb, exp_aggr.adb, exp_ch4.adb, exp_ch5.adb: Upgrade all the
+ uses of the Access_Disp_Table attribute to reference the first dispatch
+ table associated with a tagged type. As
+ part of the implementation of abstract interface types,
+ Access_Disp_Table has been redefined to contain a list of dispatch
+ tables (rather than a single dispatch table).
+ Similarly, upgrade all the references to Tag_Component by the
+ new attribute First_Tag_Component.
+ (Find_Inherited_TSS): Moved to exp_tss.
+ Clean up test in Expand_N_Object_Declaration for cases
+ where we need to do a separate assignment of the initial value.
+ (Expand_N_Object_Declaration): If the expression in the
+ declaration of a tagged type is an aggregate, no need to generate an
+ additional tag assignment.
+ (Freeze_Type): Now a function that returns True if the N_Freeze_Entity
+ is to be deleted.
+ Bit packed array ops are only called if operands are known to be
+ aligned.
+ (Component_Equality): When returning an N_Raise_Program_Error statement,
+ ensure that its Etype is set to Empty to avoid confusing GIGI (which
+ expects that only expressions have a bona fide type).
+ (Make_Tag_Ctrl_Assignment): Use Build_Actual_Subtype to correctly
+ determine the amount of data to be copied.
+
+ * par.adb (P_Interface_Type_Definition): New subprogram that parses the
+ new syntax rule of Ada 2005 interfaces (for AI-251 and AI-345):
+ INTERFACE_TYPE_DEFINITION ::=
+ [limited | task | protected | synchronized] interface
+ [AND interface_list]
+
+ * par-ch3.adb (P_Type_Declaration): Modified to give support to
+ interfaces.
+ (P_Derived_Type_Def_Or_Private_Ext_Decl): Modified to give support to
+ interfaces.
+ (P_Interface_Type_Definition): New subprogram that parses the new
+ syntax rule of Ada 2005 interfaces
+ (P_Identifier_Declarations): fix two occurrences of 'RENAMES' in error
+ messages by the correct RENAMES (quotes removed).
+
+ * sem_prag.adb: Upgrade all the references to Tag_Component by the new
+ attribute First_Tag_Component.
+
+ * sinfo.ads, sinfo.adb: Remove OK_For_Stream flag, not used, not needed
+ (Interface_List, Set_Interface_List): New subprograms.
+ (Interface_Present, Set_Interface_Present): New subprograms.
+ (Limited_Present, Set_Limited_Present): Available also in derived
+ type definition nodes.
+ (Protected_Present, Set_Protected_Present): Available also in
+ record type definition and
+ derived type definition nodes.
+ (Synchronized_Present, Set_Synchronized_Present): New subprograms.
+ (Task_Present, Set_Task_Present): New subprogram.
+ (Task_Body_Procedure): Removed.
+ (Set_Task_Body_Procedure): Removed.
+ These subprogram have been removed because the attribute
+ Task_Body_Procedure has been moved to the corresponding task type
+ or task subtype entity to leave a field free to store the list
+ of interfaces implemented by a task (for AI-345)
+ Add Expression field to N_Raise_Statement node for Ada 2005 AI-361
+ (Null_Exclusion_Present): Change to Flag11, to avoid conflict with
+ expression flag Do_Range_Check
+ (Exception_Junk): Change to Flag7 to accomodate above change
+ (Box_Present, Default_Name, Specification, Set_Box_Present,
+ Set_Default_Name, Set_Specification): Expand the expression
+ "X in N_Formal_Subprogram_Declaration" into the corresponding
+ two comparisons. Required to use the csinfo tool.
+
+ * exp_ch11.adb (Expand_N_Raise_Statement): Deal with case where
+ "with string" given.
+
+ * sem_ch11.adb (Analyze_Raise_Statement): Handle case where string
+ expression given.
+
+ * par-ch11.adb (P_Raise_Statement): Recognize with string expression
+ in 2005 mode
+
+ * exp_ch9.adb (Build_Task_Proc_Specification): Modified to use entity
+ attribute Task_Body_Procedure rather than the old semantic field that
+ was available in the task_type_declaration node.
+
+ * par-ch12.adb (P_Formal_Type_Definition): Modified to handle formal
+ interface type definitions.
+ (P_Formal_Derived_Type_Definition): Modified to handle the list of
+ interfaces.
+
+ * par-ch9.adb (P_Task): Modified to handle the list of interfaces in a
+ task type declaration.
+ (P_Protected): Modified to handle the list of interfaces in a
+ protected type declaration.
+
+2005-03-15 Doug Rupp <rupp@adacore.com>
+ Vincent Celier <celier@adacore.com>
+
+ * bindgen.adb (Gen_Main_C): Change WBI __posix_exit to decc$posix_exit
+ (Gen_Output_File_C): Likewise.
+ (Gen_Main_C): Issue #include <stdlib.h> to avoid warning
+
+2005-03-15 Thomas Quinot <quinot@adacore.com>
+
+ * checks.adb (Get_E_First_Or_Last): When the expression being retrieved
+ is an N_Raise_Constraint_Error node, create a new copy of it without
+ going through a call to Duplicate_Subexpr.
+
+2005-03-15 Eric Botcazou <ebotcazou@adacore.com>
+ Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+ Nicolas Setton <setton@adacore.com>
+ Ed Schonberg <schonberg@adacore.com>
+
+ PR ada/19900
+ PR ada/19408
+ PR ada/19140
+ PR ada/20255
+
+ * decl.c (gnat_to_gnu_field): Reject aliased components with a
+ representation clause that prescribes a size not equal to the rounded
+ size of their types.
+ (gnat_to_gnu_entity, case E_Component): Always look at
+ Original_Record_Component if Present and not the entity.
+ (gnat_to_gnu_entity, case E_Record_Subtype): Rework handling of subtypes
+ of tagged extension types by not making field for components that are
+ inside the parent.
+ (gnat_to_gnu_entity) <E_Record_Type>: Fix typo in the alignment formula
+ (gnat_to_gnu_entity) <E_Variable>: Do not convert again the
+ expression to the type of the object when the object is constant.
+ Reverse defer_debug_incomplete_list before traversing it, so that trees
+ are processed in the order at which they were added to the list. This
+ order is important when using the stabs debug format.
+ If we are deferring the output of debug information, also defer this
+ output for a function return type.
+ When adding fields to a record, prevent emitting debug information
+ for incomplete records, emit the information only when the record is
+ complete.
+ (components_to_record): New parameter defer_debug.
+ (gnat_to_gnu_entity, case E_Array_Subtype): Call copy_alias_set.
+ (gnat_to_gnu_field_decl): New function.
+ (substitution_list, annotate_rep): Call it.
+ (gnat_to_gnu_entity, case E_Record_Subtype): Likewise.
+ (gnat_to_gnu_entity, case E_Record_Type): Likewise.
+ No longer update discriminants to not be a COMPONENT_REF.
+ (copy_alias_set): Strip padding from input type; also handle
+ unconstrained arrays properly.
+
+ * gigi.h (write_record_type_debug_info): New function.
+ Convert to use ANSI-style prototypes. Remove unused
+ declarations for emit_stack_check, elab_all_gnat and
+ set_second_error_entity.
+ (gnat_to_gnu_field_decl): New decl.
+
+ * utils.c (write_record_type_debug_info): New function.
+ (finish_record_type): Delegate generation of debug information to
+ write_record_type_debug_info.
+ (update_pointer_to): Remove unneeded calls to rest_of_decl_compilation.
+ (update_pointer_to): Fix pasto.
+ (convert) <UNION_TYPE>: Accept slight type variations when
+ converting to an unchecked union type.
+
+ * exp_ch13.adb (Expand_N_Freeze_Entity): If Freeze_Type returns True,
+ replace the N_Freeze_Entity with a null statement.
+
+ * freeze.adb (Freeze_Expression): If the freeze nodes are generated
+ within a constrained subcomponent of an enclosing record, place the
+ freeze nodes in the scope stack entry for the enclosing record.
+ (Undelay_Type): New Subprogram.
+ (Set_Small_Size): Pass T, the type to modify; all callers changed.
+ (Freeze_Entity, Freeze_Record_Type): Change the way we handle types
+ within records; allow them to have freeze nodes if their base types
+ aren't frozen yet.
+
+ * exp_util.adb (Remove_Side_Effects): Properly test for
+ Expansion_Delayed and handle case when it's inside an
+ N_Qualified_Expression.
+
+ * sem_ch3.adb (Derived_Type_Declaration): New predicate
+ Comes_From_Generic, to recognize accurately that the parent type in a
+ derived type declaration can be traced back to a formal type, because
+ it is one or is derived from one, or because its completion is derived
+ from one.
+ (Constrain_Component_Type): If component comes from source and has no
+ explicit constraint, no need to constrain in in a subtype of the
+ enclosing record.
+ (Constrain_Access, Constrain_Array): Allow itypes to be delayed.
+ Minor change to propagate Is_Ada_2005 flag
+
+ * trans.c (gnat_to_gnu, case N_Aggregate): Verify that
+ Expansion_Delayed is False.
+ (assoc_to_constructor): Ignore fields that have a
+ Corresponding_Discriminant.
+ (gnat_to_gnu) <N_Return_Statement>: Restructure. If the
+ function returns "by target", dereference the target pointer using the
+ type of the actual return value.
+ <all>: Be prepared for a null gnu_result.
+ (processed_inline_subprograms): Check flag_really_no_inline
+ instead of flag_no_inline.
+ (set_second_error_entity): Remove unused function.
+ (gnat_to_gnu, case N_Selected_Component): Call
+ gnat_to_gnu_field_decl.
+ (assoc_to_constructor): Likewise.
+
+2005-03-15 Robert Dewar <dewar@adacore.com>
+ Ed Schonberg <schonberg@adacore.com>
+ Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * exp_pakd.adb (Create_Packed_Array_Type): Do not set
+ Must_Be_Byte_Aligned for cases where we do not need to use a
+ System.Pack_nn unit.
+
+ * exp_ch6.adb (Expand_Call): Call Expand_Actuals for functions as well
+ as procedures.
+ Needed now that we do some processing for IN parameters as well. This
+ may well fix some unrelated errors.
+ (Expand_Call): Handle case of unaligned objects (in particular those
+ that come from packed arrays).
+ (Expand_Inlined_Call): If the subprogram is a renaming as body, and the
+ renamed entity is an inherited operation, re-expand the call using the
+ original operation, which is the one to call.
+ Detect attempt to inline parameterless recursive subprogram.
+ (Represented_As_Scalar): Fix to work properly with private types
+ (Is_Possibly_Unaligned_Object): Major rewrite to get a much more
+ accurate estimate. Yields True in far fewer cases than before,
+ improving the quality of code that depends on this test.
+
+ * exp_util.adb (Kill_Dead_Code): For a package declaration, iterate
+ over both visible and private declarations to remove them from tree,
+ and mark subprograms declared in package as eliminated, to prevent
+ spurious use in subsequent compilation of generic units in the context.
+
+ * exp_util.ads: Minor cleanup in variable names
+
+ * sem_eval.ads, sem_eval.adb: Minor reformatting
+ (Compile_Time_Known_Bounds): New function
+
+2005-03-15 Ed Schonberg <schonberg@adacore.com>
+
+ * exp_ch7.adb (Convert_View): Use base types of underlying types when
+ determining whether an unchecked conversion is needed for the argument
+ of an initialization call.
+
+2005-03-15 Ed Schonberg <schonberg@adacore.com>
+
+ * exp_intr.adb (Expand_Unc_Conversion): As a target type, use the type
+ that appears in the instantiation rather than the internal subtype
+ generated in the wrapper package, to avoid anomalies in gigi when the
+ target is derived from a private type whose full view is an access type.
+
+2005-03-15 Robert Dewar <dewar@adacore.com>
+
+ * exp_smem.adb, sem_attr.adb: Remove OK_For_Stream flag, not used,
+ not needed.
+ Add documentation to replace the use of this flag
+ Fix kludge for Maximum_Alignment on x86 so that it does not apply to
+ the x86_64.
+
+2005-03-15 Thomas Quinot <quinot@adacore.com>
+
+ * exp_tss.ads, exp_tss.adb (Find_Inherited_TSS): New subprogram, moved
+ here from exp_attr so it can be shared between exp_attr and exp_dist.
+ (TSS_Names): Renamed from OK_TSS_Names. This array contains the list of
+ all TSS names, not a subset thereof, and the previous name introduced
+ an unnecessarily confusion that a distinction might exist between
+ "OK" TSS names and some "not OK" TSS names.
+
+2005-03-15 Doug Rupp <rupp@adacore.com>
+
+ * gnatchop.adb (Locate_Executable): Normalize the possibly VMS style
+ Command_Name.
+
+2005-03-15 Pascal Obry <obry@adacore.com>
+ Eric Botcazou <ebotcazou@adacore.com>
+
+ PR ada/20226
+ PR ada/20344
+
+ * init.c (__gnat_initialize): Do not call __gnat_install_SEH_handler()
+ when IN_RTS. This is to work around a bootstrap path problem.
+
+ * misc.c (gnat_parse_file): Create a SEH (Structured Exception Handler)
+ table and pass it to __gnat_install_SEH_handler().
+ (gnat_handle_option): Accept OPT_fRTS_, not OPT_fRTS.
+
+ * lang.opt: Fix specification of -fRTS=.
+
+2005-03-15 Doug Rupp <rupp@adacore.com>
+ Bernard Banner <banner@adacore.com>
+ Vincent Celier <celier@adacore.com>
+ Arnaud Charlet <charlet@adacore.com>
+
+ PR ada/6852
+ This change works fine when gnatlib is built from the gcc directory,
+ but does not work when using the libada Makefile, since GCC_FOR_TARGET
+ is not passed to ada/Makefile.in, so more work is needed by a
+ Makefile/configure expert.
+
+ * Makefile.in(gnatlib): Use $(GCC_FOR_TARGET) for compiling library.
+ set GMEM_LIB on ia64 linux to add optional support for gnatmem.
+ Setup gnatlink switch -M for x86_64 linux, as it is already setup
+ for Linux x86.
+ (gnatlib-shared-default): Use GNATLIBCFLAGS as well.
+ Run ranlib on libgccprefix.a
+ Define PREFIX_OBJS for Darwin, to build libgccprefix.
+ (ADA_INCLUDE_SRCS): Split Ada packages.
+
+2005-03-15 Robert Dewar <dewar@adacore.com>
+
+ * Make-lang.in: Add g-utf_32 unit for gnat and gnatbind
+
+ * impunit.adb: Add GNAT.UTF_32
+
+ * scng.adb: Use gnat.utf_32 instead of widechar for utf_32 stuff
+
+ * widechar.ads, widechar.adb: Remove redundant UTF-32 tables (scng
+ now uses GNAT.UTF_32).
+
+ * g-utf_32.ads, g-utf_32.adb: This is a new unit with full
+ capabilities for categorizing characters using Unicode categories
+
+2005-03-15 Ed Schonberg <schonberg@adacore.com>
+
+ * sem_ch10.adb (Build_Ancestor_Name): If the ancestor is an
+ instantiation that has been rewritten as a package body, retrieve spec
+ to generate proper name for implicit_with_clause.
+ (Install_Parents): Recognize a parent that is an instantiation but has
+ been rewritten as a package declaration during analysis.
+
+2005-03-15 Javier Miranda <miranda@adacore.com>
+ Ed Schonberg <schonberg@adacore.com>
+
+ * sem_ch12.adb (Instantiate_Object): If the analysis of the actual
+ parameter reported some error we immediately return. This improves the
+ behaviour of the frontend in case of errors.
+ (Install_Parent, Remove_Parent): Introduce new flag
+ Parent_Unit_Visible, to preserve the proper visibility of the ultimate
+ ancestor of a generic child unit, when the child is being instantiated.
+ (Inline_Instance_Body): If we are compiling the private
+ part or the body of a child unit, restore the proper visibility of the
+ parents after compiling the instance body.
+
+2005-03-15 Ed Schonberg <schonberg@adacore.com>
+ Javier Miranda <miranda@adacore.com>
+
+ PR ada/15608
+ * sem_util.adb (Get_Task_Body_Procedure): Type may be the completion
+ of a private type, in which case it is underlying_type that denotes
+ the proper task. Also modified to use the new entity attribute
+ that is directly available in the task type and task subtype entities
+ (Build_Actual_Subtype_Of_Component): Handle properly multidimensional
+ arrays when other dimensions than the first are constrained by
+ discriminants of an enclosing record.
+ (Insert_Explicit_Dereference): If the prefix is an indexed component or
+ a combination of indexed and selected components, find ultimate entity
+ and generate the appropriate reference for it, to suppress spurious
+ warnings.
+ (Note_Possible_Modification): If an entity name has no entity, return.
+ (Is_Variable): A function call never denotes a variable.
+ (Requires_Transient_Scope): For record types, recurse only on
+ components, not on internal subtypes that may have been generated for
+ constrained components.
+
+2005-03-15 Ed Schonberg <schonberg@adacore.com>
+
+ * sem_ch4.adb (Analyze_Concatenation): Do not consider operators marked
+ Eliminated as candidates for resolution. Both efficient, and avoids
+ anomalies with operators declared in deleted code.
+ (Process_Implicit_Dereference_Prefix): Use this procedure whenever
+ expansion is disabled (as when compiling a generic) to prevent spurious
+ warnings on prefixes of selected components.
+
+2005-03-15 Ed Schonberg <schonberg@adacore.com>
+
+ * sem_ch6.adb (Is_Private_Declaration): Verify that the declaration is
+ attached to a list before checking whether it appears in the private
+ declarations of the current package.
+ (Make_Inequality_Operator): Insert declaration in proper declarative
+ list rather than just setting the Parent field, so that
+ Is_Private_Declaration can handle it properly.
+
+2005-03-15 Ed Schonberg <schonberg@adacore.com>
+
+ * sem_ch8.adb (Analyze_Subprogram_Renaming): In a generic, if this is
+ a renaming a body, check that the renamed subprogram in not intrinsic.
+ (Find_Direct_Name): If several use_visible entities hide
+ each other, and the context is a predefined file compiled through
+ rtsfind, keep only the entity that comes from a predefined file.
+
+2005-03-15 Geert Bosch <bosch@adacore.com>
+
+ * s-fatgen.adb (Valid): Extend special exceptions to account for long
+ long float padding to also cover AMD64 and IA64.
+
+2005-03-15 Gary Dismukes <dismukes@adacore.com>
+
+ * s-imgwch.adb: Add with and use of Interfaces.
+ (Img_Wide_Character): Change type of Val to Unsigned_16.
+ (Img_Wide_Wide_Character): Change type of Val to Unsigned_32.
+
+2005-03-15 Matthew Gingell <gingell@adacore.com>
+
+ * sysdep.c: Implement __gnat_localtime_r as call to localtime_r on AIX.
+
+2005-03-15 Robert Dewar <dewar@adacore.com>
+
+ * usage.adb: Add missing lines for -gnat95 and -gnat05 switches
+
+ * sem_ch7.adb: Minor change to propagate Is_Ada_2005 flag
+
+ * i-c.adb: Clarify that AI-258 behavior is also intended in Ada 95
+
+2005-03-15 Robert Dewar <dewar@adacore.com>
+
+ * s-bitops.adb, s-bitops.ads,
+ s-taprop-os2.adb, s-intman-vms.ads, s-intman-vxworks.ads,
+ s-taprop-vxworks.adb, a-caldel.ads, a-calend.adb, a-tasatt.adb,
+ tbuild.ads, s-finimp.adb, s-imgwch.adb, s-intman.ads, s-intman.ads,
+ s-memory.adb, s-soflin.ads, s-taasde.ads, s-taprob.adb, s-taprop.ads,
+ s-taprop.ads, s-tasini.adb, s-tasini.ads, s-tasini.ads, s-tasini.ads,
+ s-taskin.ads, s-tasren.adb, s-tassta.adb, s-tassta.ads, s-tassta.ads,
+ s-tasuti.ads, s-tataat.ads, s-tataat.ads, s-tataat.ads, s-tataat.ads,
+ s-tpoben.adb, s-tpoben.adb, s-tpobop.ads: Update comments. Minor
+ reformatting.
+
+2005-03-15 Eric Botcazou <ebotcazou@adacore.com>
+
+ * utils2.c (build_binary_op): Fix typo.
+
+2005-03-15 Doug Rupp <rupp@adacore.com>
+
+ * s-crtl.ads (popen,pclose): New imports.
+
+2005-03-15 Cyrille Comar <comar@adacore.com>
+
+ * comperr.adb (Compiler_Abort): remove references to obsolete
+ procedures in the bug boxes for various GNAT builds.
+
+2005-03-15 Vincent Celier <celier@adacore.com>
+
+ * snames.ads, snames.adb: Save as Unix text file, not as DOS text file
+
+2005-03-15 Geert Bosch <bosch@adacore.com>
+ Arnaud Charlet <charlet@adacore.com>
+ Robert Dewar <dewar@adacore.com>
+ Cyrille Comar <comar@adacore.com>
+ Sergey Rybin <rybin@adacore.com>
+
+ * gnat_ugn.texi: Remove extended inline assembly example, as it was far
+ too specific and long-winded to be appropriate for the GNAT User's
+ Guide.
+ Warn about use of GCC switches not documented in the GNAT User's Guide,
+ as these may cause generated code to not conform to Ada semantics.
+ Remove mention of -gdwarf-2 for sparc64, since this is now the default.
+ Add documentation for -gnat95 and -gnat05 switches
+ Remove paragraph documenting obsolete way to refer to third party
+ libraries.
+ Add a few references to Ada_05 that were missing.
+ Update documentation on -gnatZ/-gnatL.
+ Document limitation when using -m64 under Solaris.
+ Change the "Name Casing" subsection of the pretty-printer section
+ according to the changes in the dictionary processing.
+
+ * gnat_rm.texi: Document the Ada_05 pragma.
+ Section on record representation clauses describes the new more
+ relaxed rules about placement of large packed bit array components.
+ Add documentation of GNAT.UTF_32
+
2005-03-12 Daniel Berlin <dberlin@dberlin.org>
* misc.c (gnat_post_options): Turn off structural
aliasing for now.
-
+
2005-03-08 Laurent Guerby <laurent@guerby.net>
* system-linux-sparc.ads: Fix typo in previous commit.
2005-03-07 James A. Morrison <phython@gcc.gnu.org>
- Laurent Guerby <laurent@guerby.net>
+ Laurent Guerby <laurent@guerby.net>
- PR ada/20035
- * system-linux-sparc.ads: New.
- * Makefile.in: Add sparc linux entry.
+ PR ada/20035
+ * system-linux-sparc.ads: New.
+ * Makefile.in: Add sparc linux entry.
-2005-02-27 Danny Smith <dannysmith@users.sourceforge.net>
+2005-02-27 Danny Smith <dannysmith@users.sourceforge.net>
- * seh_init.c (__gnat_SEH_error_handler): Mark third and fourth
+ * seh_init.c (__gnat_SEH_error_handler): Mark third and fourth
parameters as unused.
2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
Partial merge from libada-gnattools-branch:
2004-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
- * Makefile.in: Move gnattools{1,1re,2,3,4} and corresponding flags
- into code in gnattools/Makefile.in. Remove direct dependencies on
- stamp-tools by tools clauses.
+ * Makefile.in: Move gnattools{1,1re,2,3,4} and corresponding flags
+ into code in gnattools/Makefile.in. Remove direct dependencies on
+ stamp-tools by tools clauses.
2004-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
- * config-lang.in: Add gnattools to $lang_dirs.
+ * config-lang.in: Add gnattools to $lang_dirs.
2005-02-13 Andrew Pinski <pinskia@physics.uc.edu>
PR ada/19942
- * utils.c (gnat_type_for_mode): Return null instead of ICE because we asked
- for an unknown mode.
+ * utils.c (gnat_type_for_mode): Return null instead of ICE because
+ we asked for an unknown mode.
2005-02-12 Richard Henderson <rth@redhat.com>
(Structured Exception handling).
(Gen_Main_C): Idem.
- * bindgen.adb:
+ * bindgen.adb:
(Gen_Main_Ada): Set the default exit code if specified.
(Gen_Main_C): Likewise.
Part of *DC20-006.
2005-02-09 Robert Dewar <dewar@adacore.com>
- * a-strunb.ads, a-strunb.adb: Add missing pragma Ada_05 statements
- Fix name of Set routine
+ * a-strunb.ads, a-strunb.adb: Add missing pragma Ada_05 statements
+ Fix name of Set routine
* a-strfix.ads, a-strfix.adb: Add new index functions from AI-301 to
fixed packages.
Fix for c330001 - PR ada/19386
- * decl.c:
+ * decl.c:
(gnat_to_gnu_field): Do not necessarily invoke make_packable_type
on the field if Pragma Component_Alignment (Storage_Unit).
(gnat_to_gnu_entity, case object): Do not treat a renaming that has
2005-02-09 Pascal Obry <obry@adacore.com>
- * gnat_ugn.texi:
+ * gnat_ugn.texi:
Document the procedure to debug the DllMain routine on Windows.
Add note about -funwind-tables and mixed Ada and C/C++ programming in
ZCX mode.
2005-02-09 Robert Dewar <dewar@adacore.com>
- * gnat_rm.texi:
+ * gnat_rm.texi:
Changes to document new wide wide character support
For AI-285
Update documentation on Normalize_Scalars and Initialize_Scalars
2005-01-27 Laurent GUERBY <laurent@guerby.net>
* Makefile.in: Rename GNAT RTEMS specific files.
- * 5rtpopsp.adb, 4rintnam.ads, 5rosinte.adb,
+ * 5rtpopsp.adb, 4rintnam.ads, 5rosinte.adb,
5rosinte.ads, 5rparame.adb: Replaced by files below.
* s-tpopsp-rtems.adb, a-intman-rtems.ads, s-osinte-rtems.adb,
s-osinte-rtems.ads, s-parame-rtems.adb: Replace files above.
PR ada/19488
* 5rosinte.ads: Add No_Key constant.
- * 5rtpopsp.adb: Initialize ATCB_Key with No_Key and fix style.
- * gsocket.h: Do not include <sys/socket.h> with RTEMS either.
+ * 5rtpopsp.adb: Initialize ATCB_Key with No_Key and fix style.
+ * gsocket.h: Do not include <sys/socket.h> with RTEMS either.
2005-01-26 Laurent GUERBY <laurent@guerby.net>
PR ada/19414
* i-cobol.adb (Valid_Numeric): Handle zero length case.
-
+
2005-01-20 Richard Henderson <rth@redhat.com>
* Makefile.in (alpha-linux, LIBGNAT_TARGET_PAIRS): Use
pragma restrictions.
New entry for Ada 2005 attribute Mod.
- * par-prag.adb:
+ * par-prag.adb:
Add recognition of new pragma Restrictions No_Dependence
Recognize restriction No_Obsolescent_Features at parse time
* eval_fat.adb: (Eps_Model,Eps_Denorm): Remove, no longer used.
(Succ): Re-implement using Scaling, Exponent and Ceiling attributes.
(Pred): Implement in terms of Succ.
-
+
* trans.c (convert_with_check): Reimplement conversion of float to
integer.
2005-01-03 Thomas Quinot <quinot@adacore.com>
- * exp_dist.adb:
+ * exp_dist.adb:
Declare subprogram index in Build_RPC_Receiver_Body, to reduce the
amount of PCS-specific code in RACW stubs generation.
(Copy_Specification): Set Etype on copied formal parameter entities, as
(Insert_Partition_Check): Use runtime library function to perform
E.4(19) check.
- * rtsfind.ads: New entity System.PolyORB_Interface.Make_Ref
- (RE_Same_Partition): New entity, from s-parint.
+ * rtsfind.ads: New entity System.PolyORB_Interface.Make_Ref
+ (RE_Same_Partition): New entity, from s-parint.
- * s-parint.ads, s-parint.adb (Same_Partition): New subprogram.
+ * s-parint.ads, s-parint.adb (Same_Partition): New subprogram.
2004-12-07 Gary Dismukes <dismukes@adacore.com>
2004-10-05 Vincent Celier <celier@gnat.com>
- * mlib-tgt.ads: (Build_Dynamic_Library): New parameter Options_2
+ * mlib-tgt.ads: (Build_Dynamic_Library): New parameter Options_2
2004-10-04 Laurent GUERBY <laurent@guerby.net>
into Command, an array conversion is illegal here. Uncovered by
ACATS B460005.
-2001/11/28 Geert Bosch <bosch@gnat.com>
+2001-11-28 Geert Bosch <bosch@gnat.com>
* init.c: Minor whitespace changes.
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