+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.
+
+ * 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>
+
+ PR ada/19900
+
+ * 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.
+ (Remove_Side_Effects): Properly test for Expansion_Delayed and handle
+ case when it's inside an N_Qualified_Expression.
+
+ * 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.
projects / gcc.git / commitdiff