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Diffstat (limited to 'gcc/ada/ChangeLog-2004')
| -rw-r--r-- | gcc/ada/ChangeLog-2004 | 8347 |
1 files changed, 8347 insertions, 0 deletions
diff --git a/gcc/ada/ChangeLog-2004 b/gcc/ada/ChangeLog-2004 new file mode 100644 index 000000000..aee7b460d --- /dev/null +++ b/gcc/ada/ChangeLog-2004 @@ -0,0 +1,8347 @@ +2004-12-30 Sohail Somani <sohail@sohailsomani.com> + + PR ada/19128 + * trans.c (gnat_to_gnu): Fix typo: Use correct return variable. + +2004-12-23 Eric Botcazou <ebotcazou@libertysurf.fr> + + * trans.c (Attribute_to_gnu): Adjust call to get_inner_reference. + * utils2.c (build_unary_op): Likewise. + +2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * trans.c (mark_visited): Set TYPE_SIZES_GIMPLIFIED. + +2004-12-19 Richard Henderson <rth@redhat.com> + + * trans.c (gigi): Update gimplify_body call. + +2004-12-09 Nathan Sidwell <nathan@codesourcery.com> + + * decl.c (gnat_substitute_in_type): Remove SET_TYPE case. + +2004-12-07 Ed Falis <falis@adacore.com> + + * s-intman-vxworks.adb (Notify_Exception): removed useless check for + current task being suspended. + + * init.c (__gnat_clear_exception): added to reset VxWorks exception + count. + (__gnat_map_signal): removed test for current task being suspended. + +2004-12-07 Gary Dismukes <dismukes@adacore.com> + + * a-exexpr.adb (Others_Value, All_Others_Value): Change initial values + from 16#BEEF# to 16#7FFF# to avoid exceeding Integer'Last on 16-bit + targets (such as AAMP). + +2004-12-07 Ed Schonberg <schonberg@adacore.com> + + * atree.adb (Visit_Itype): Create a new name for the generated itype, + because the back-end may otherwise treat it as a redefinition of the + old symbol. + +2004-12-07 Eric Botcazou <ebotcazou@adacore.com> + + * back_end.adb (Scan_Back_End_Switches): Accept --param. + + * lang-specs.h: Accept --param. + +2004-12-07 Vincent Celier <celier@adacore.com> + + * make.adb (Check_Mains, Switches_Of): Adapt to name changes in + package Prj (Current_Spec_Suffix => Ada_Spec_Suffix, + Current_Body_Suffix => Ada_Body_Suffix). + Take into account Externally_Built attribute. + + * clean.adb (In_Extension_Chain): Always return False when one of the + parameter is No_Project. + (Clean_Project): Adapt to changes in package Prj (Lang_Ada => + Ada_Language_Index). + (Gnatclean): Adapt to change in package Prj.Pars (no parameter + Process_Languages for procedure Parse). + + * gnatcmd.adb (Carg_Switches): New table. + (GNATCmd): Put all switches following -cargs in the Carg_Switches table. + Adapt to name changes in package Prj (Current_Spec_Suffix => + Ada_Spec_Suffix, Current_Body_Suffix => Ada_Body_Suffix). + + * mlib-prj.adb: Adapt to changes in packages Prj and Prj.Com: type + Header_Num and function Hash are now declared in package Prj, + not Prj.Com. + + * prj.adb (Suffix_Of): New function. + (Set (Suffix)): New procedure. + (Hash): One function moved from Prj.Com + (Is_Present, Language_Processing_Data_Of): New functions + (Set): Two new procedures + (Add_Language_Name, Display_Language_Name): New procedures + + * prj.ads: (Suffix_Of): New function + (Set (Suffix)): New procedure + Add several types and tables for multi-language support. + (Header_Num): Type moved from Prj.Com + (Hash): Two functions moved from Prj.Com + (Is_Present, Language_Processing_Data_Of): New functions + (Set): Two new procedures + (Add_Language_Name, Display_Language_Name): New procedures + (Naming): Component name changes: + Current_Spec_Suffix => Ada_Spec_Suffix, + Current_Body_Suffix => Ada_Body_Suffix. Add new components: + Impl_Suffixes, Supp_Suffixes. + (Project_Data): New components: Externally_Built, Supp_Languages, + First_Language_Processing, Supp_Language_Processing, Default_Linker, + Default_Linker_Path. + + * prj-attr.adb: Add new attributes Ada_Roots and Externally_Built and + new package Language_Processing with its attributes (Compiler_Driver, + Compiler_Kind, Dependency_Option, Compute_Dependency, Include_Option, + Binder_Driver, Default_Linker). + + * prj-com.ads, prj-com.adb (Hash): Function moved to package Prj. + (Header_Num): Type moved to package Prj + + * prj-env.adb: Adapt to name changes in package Prj + (Current_Spec_Suffix => Ada_Spec_Suffix, + Current_Body_Suffix => Ada_Body_Suffix). + + * prj-ext.adb: Add the default project dir (<prefix>/log/gnat) by + default to the project path, except the "-" is one of the directories + in env var ADA_PROJECT_PATH. + (Current_Project_Path): Global variable, replacing Project_Path + that was in the body of Prj.Part. + (Project_Path): New function + (Set_Project_Path): New procedure + Initialize Current_Project_Path during elaboration of the package + Remove dependency on Prj.Com, no longer needed + + * prj-ext.ads (Project_Path): New function + (Set_Project_Path): New procedure + + * prj-nmsc.adb (Body_Suffix_Of): New function. Returns .<lang> when no + suffix is defined for language <lang>. + (Find_Sources, Record_Other_Sources): Use Body_Suffix_Of, instead of + accessing directly the components of Naming. + (Look_For_Sources): Use Set (Suffix) to set the suffix of a language. + Reorganise of this package. + Break procedure Check in several procedures. + + * prj-nmsc.ads: Replace all procedures (Ada_Check, + Other_Languages_Check and Language_Independent_Check) with a single + procedure Check. + + * prj-pars.ads, prj-pars.adb (Parse): Remove parameter + Process_Languages, no longer needed. + + * prj-part.adb (Project_Path): Move to the body of Prj.Ext as + Current_Project_Path. + Remove elaboration code, moved to the body of Prj.Ext + Use new function Prj.Ext.Project_Path instead of old variable + Project_Path. + (Post_Parse_Context_Clause): Get Resolved_Path as a case-sensitive path. + When comparing with project paths on the stack, first put the resolved + path in canonical case. + (Parse_Single_Project): Set the path name of the project file in the + tree to the normalized path. + + * prj-proc.ads, prj-proc.adb (Check, Recursive_Check, Process): Remove + parameter Process_Languages, no longer needed. + (Recursive_Check): Call Prj.Nmsc.Check, instead of Ada_Check and + Other_Languages_Check. + + * prj-tree.ads (Project_Name_And_Node): New component Canonical_Path + to store the resolved canonical path of the project file. + Remove dependency to Prj.Com, no longer needed + + * prj-util.adb: Adapt to name changes in package Prj + (Current_Spec_Suffix => Ada_Spec_Suffix, Current_Body_Suffix => + Ada_Body_Suffix). + + * snames.ads, snames.adb: New standard names: Ada_Roots, Binder_Driver, + Compiler_Driver, Compiler_Kind, Compute_Dependency, Default_Linker, + Externally_Built, Include_Option, Language_Processing. + + * makegpr.adb: Numerous changes due to changes in packages + Prj and Prj.Nmsc. + + * gnatls.adb: Add the default project dir (<prefix>/log/gnat) by + default to the project path, except whe "-" is one of the directories + in env var ADA_PROJECT_PATH. + (Gnatls): In verbose mode, add the new section "Project Search Path:" + +2004-12-07 Robert Dewar <dewar@adacore.com> + + * debug.adb: Document that -gnatdA automatically sets -gnatR3m + + * gnat1drv.adb (Gnat1drv): If debug flag A set, then automatically + set -gnatR3m mode. + + * repinfo.adb (List_Rep_Info): Remove special handling of -gnatdA + flag. No longer needed now that we handle this in gnat1drv.adb. + + * repinfo.ads: Minor reformatting + +2004-12-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + Olivier Hainque <hainque@adacore.com> + Eric Botcazou <ebotcazou@adacore.com> + + * decl.c (maybe_pad_type): Use TYPE_SIZE_UNIT of the input type for + TYPE_SIZE_UNIT of result type if SIZE is not specified. + (make_aligning_type): Pass -1 as ADDRESSABLE to prevent the creation + of a bitfield, which we know is useless and causes trouble because of + alignment implications. + + * utils.c (create_var_decl): Set DECL_COMMON again on targets without + BSS sections. + (process_attributes): Clear DECL_COMMON again when a section attribute + is present. + (finish_record_type): Independently track if RECORD_TYPE has SIZE and/or + SIZE_UNIT already set and use to compute final SIZE and SIZE_UNIT. + (create_field_decl): Special case ADDRESSABLE negative to mean + "no bitfield creation", to be used by make_aligning_type. Don't + restrict bitfield creation to !ADDRESSABLE any more, as some BLKmode + fields claimed addressable still have to be bitfields. Use + value_factor_p instead of a raw binop construction to check for the + position's alignment. + +2004-12-07 Geert Bosch <bosch@adacore.com> + + * eval_fat.adb: Revert previous change. + +2004-12-07 Thomas Quinot <quinot@adacore.com> + Ed Schonberg <schonberg@adacore.com> + + * exp_ch4.adb (Expand_N_Indexed_Component): For an indexed component + with an implicit dereference as its prefix, use + Insert_Explicit_Dereference instead of merely rewriting the prefix into + an explicit dereference. This ensures that a reference to the original + prefix is generated, if appropriate. + + * sem_util.adb (Insert_Explicit_Dereference): When an implicit + dereference is rewritten to an explicit one, generate a reference to + the entity denoted by its prefix using the original prefix node, so + the dereference can be properly recorded as a read of the denoted + access value, if appropriate. + + * sem_warn.adb (Output_Unreferenced_Messages): Do not abstain from + emitting 'assigned but never read' warning on a variable on the basis + that it has an access type. + (Check_References): Emit unreferenced warning when the scope is a + subprogram body. + +2004-12-07 Robert Dewar <dewar@adacore.com> + Ed Schonberg <schonberg@adacore.com> + + * exp_ch6.adb (Expand_Call): Add comment on handling of back end + intrinsic + + * exp_intr.adb (Expand_Intrinsic_Call): Ignore unrecognized intrinsic, + leaving call unchanged. + This deals with the case where the pragma Import specified + an external name, to be handled by the back end. + + * sem_prag.adb (Process_Import_Or_Interface): Do not check validity of + subprogram which is Imported with convention Intrinsic if an + External_Name argument is specified. + (Process_Import_Or_Interface): Properly diagnose link name argument. + (Inlining_Not_Possible): New name for Cannot_Inline, to avoid confusion + with Sem_Ch6.Cannot_Inline. + (Process_Inline): Provide separate warning for inapplicable inline + pragma. + (Cannot_Inline): Reject subprograms that have an at_end handler, so that + treatment is uniform on different targets. + +2004-12-07 Ed Schonberg <schonberg@adacore.com> + + * exp_ch7.adb (Expand_Cleanup_Actions): If statement sequence of + construct is rewritten, preserve end label to permit source navigation. + +2004-12-07 Thomas Quinot <quinot@adacore.com> + + * exp_dist.adb (Specific_Build_General_Calling_Stubs, + Specific_Build_Stub_Target): New subprograms. + (Build_Subprogram_Calling_Stubs): Make this procedure independent from + the PCS implementation used, using the above PCS-customized subprograms. + Minor reformatting. + (PolyORB_Support.Helpers): New subunit containing supporting subprograms + for generation of DSA code targeted to the PolyORB PCS. + (Add_Stub_Type): Rewrite to isolate the parts that are specific to one + implementation of the partition communication subsystem in ancillary + subprograms. + (Specific_Build_Stub_Type, GARLIC_Support.Build_Stub_Type, + PolyORB_Support.Build_Stub_Type): New subrograms containing the + PCS-specific part of Add_Stub_Type. + (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. + + * s-parint.ads, s-parint.adb (Same_Partition): New subprogram. + +2004-12-07 Gary Dismukes <dismukes@adacore.com> + + * gnatmem.adb, gnatname.adb, gnatsym.adb, gprcmd.adb, vms_conv.adb: + Output the copyright message on a separate line from the version + message. + +2004-12-07 Joel Brobecker <brobecker@adacore.com> + + * g-os_lib.adb (Spawn): Explicitly initialize Saved_Error to avoid a + compile-time warning. + +2004-12-07 Robert Dewar <dewar@adacore.com> + + * g-regpat.adb: (Match): Change a misuse of or to or else + +2004-12-07 Ed Schonberg <schonberg@adacore.com> + + * lib-xref.adb: + (Generate_Reference): Handle properly a reference to an entry formal, + when an accept statement has a pragma Unreferenced for it. + + * sem_ch9.adb (Analyze_Accept_Statement): Reset the Is_Referenced flag + and the Has_Pragma_Unreferenced flag for each formal before analyzing + the body, to ensure that warnings are properly emitted for each accept + statement of a given task entry. + +2004-12-07 Vasiliy Fofanov <fofanov@adacore.com> + + * Makefile.in: Add support for foreign threads on VMS. + +2004-12-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * misc.c (gnat_types_compatible_p, LANG_HOOKS_TYPES_COMPATIBLE_P): + Remove. + (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): New. + + * adaint.h: (__gnat_dup, __gnat_dup2): Add missing decls. + + * trans.c (Exception_Handler_to_gnu_sjlj): Also handle renamed + exception. + (call_to_gnu): Convert to actual DECL_ARG_TYPE, not variant of it. + +2004-12-07 Robert Dewar <dewar@adacore.com> + + * nlists.adb (Prepend_Debug): Remove parameters and nest within + Prepend. + (Remove_Next_Debug): Same fix + + * nlists.ads: Correct bad comments for Prev and Prev_Non_Pragma (we do + maintain back pointers now, though we did not used to, and comments + were out of date). + (Prepend): Remove pragma Inline. + (Remove_Next): Same cleanup + +2004-12-07 Thomas Quinot <quinot@adacore.com> + + * sem_ch4.adb (Process_Implicit_Dereference_Prefix): New subprogram + used to record an implicit dereference as a read operation on its + prefix when operating under -gnatc. Necessary to avoid spurious + 'variable assigned but never read' warnings in that mode. + (Process_Indexed_Component, Analyze_Selected_Component): When the prefix + is a non-overloaded implicit dereference, call the above subprogram to + ensure proper recording of references. + +2004-12-07 Gary Dismukes <dismukes@adacore.com> + + * sem_ch5.adb (One_Bound): Remove call to Resolve, as the bound needs + to be resolved later as part of Analyze_Iteration_Scheme's call to + Make_Index. + +2004-12-07 Ed Schonberg <schonberg@adacore.com> + + * sem_ch8.adb (Find_Type): If node is a reference to 'Base and the + prefix is not a scalar type, place error message on prefix, not on + type entity. + +2004-12-07 Bernard Banner <banner@adacore.com> + + * vxaddr2line.adb: Add support for x86 vxworks + +2004-12-07 Thomas Quinot <quinot@adacore.com> + + * g-socket.ads (Get_Host_By_Address, Get_Host_By_Name): Clarify + documentation of the behaviour of these functions when passed an IP + address that has no record in the system hosts database and no reverse + record in the DNS. + + * cstand.adb, a-tags.ads: Fix typos in comment. + +2004-12-07 Robert Dewar <dewar@adacore.com> + + * exp_ch2.adb, exp_ch3.adb, exp_ch5.adb, exp_ch8.adb, + exp_ch9.adb, exp_pakd.adb, interfac.ads, sem_ch6.adb, + sem_ch7.adb, sem_ch10.adb, sem_ch13.adb, sem_ch3.adb, + s-poosiz.ads: Minor reformatting + + * make.adb: Minor reformatting + Add some ??? comments asking for more comments + + * s-poosiz.adb: Minor reformatting + Add comments on alignment requirement + + * sinfo.ads: Remove obsolete comment and fix typo. + +2004-12-07 Vincent Celier <celier@adacore.com> + Sergey Rybin <rybin@adacore.com> + + * gnat_ugn.texi: Update the section "The GNAT Driver and Project + Files" with the new tool and package names. + Reformatting to suppress most of the warnings for line too long + Document the new section "Project Search Path:" in the output of + gnatls -v. + Add gnatmetric section + +2004-12-07 Vincent Celier <celier@adacore.com> + + * vms_data.ads: Correct GNAT METRIC qualifiers: -I-, -Idir and + -gnatec= are not direct switches of gnatmetric. Changed -eis to -eps + and -eit to -ept. Added qualifier + /ELEMENT_METRICS=CONSTRUCT_NESTING_MAX for new switch -ec. + +2004-11-27 Andreas Schwab <schwab@suse.de> + + * Make-lang.in (ada/trans.o): Depend on $(EXPR_H). + +2004-11-25 Arnaud Charlet <charlet@adacore.com> + + * g-socthi-mingw.ads, g-socthi-vms.ads: Remove C_Read and C_Write from + internal implementation unit GNAT.Sockets.Thin, + as their usage for sockets is non-portable (using the read and write + functions from the system runtime library is fine on UNIX but won't + work under Windows). + + * mingw32.h: Update copyright notice. + +2004-11-25 Arnaud Charlet <charlet@adacore.com> + + * ada-tree.h: Minor reformatting of previous change to avoid lines + longer than 79 characters. + +2004-11-25 Olivier Hainque <hainque@adacore.com> + + * tb-gcc.c: GCC infrastructure based implementation of + __gnat_backtrace. + +2004-11-24 Steven Bosscher <stevenb@suse.de> + + * misc.c (gnat_post_options): Don't clear + flag_inline_functions. + +2004-11-22 Andrew Pinski <pinskia@physics.uc.edu> + + PR ada/17986 + * ada-tree.h (lang_tree_node): Set chain_next to be the chain of the + tree. + +2004-11-21 Andreas Jaeger <aj@suse.de> + + * stylesw.adb: Change Style_Check_Subprogram_Order to + Style_Check_Order_Subprograms. + +2004-11-18 Arnaud Charlet <charlet@adacore.com> + + * adaint.h, adaint.c + (__gnat_portable_spawn): Fix cast of spawnvp third parameter + to avoid warnings. + Add also a cast to kill another warning. + (win32_no_block_spawn): Initialize CreateProcess's dwCreationFlags + parameter with the priority class of the parent process instead of + always using the NORMAL_PRIORITY_CLASS. + (__gnat_dup): New function. + (__gnat_dup2): New function. + (__gnat_is_symbolic_link): Enable the effective body of this + function when __APPLE__ is defined. + + * g-os_lib.ads, g-os_lib.adb (Spawn): Two new procedures. + Update comments. + +2004-11-18 Olivier Hainque <hainque@adacore.com> + + * a-exexpr.adb (Others_Value, All_Others_Value): New variables, the + address of which may be used to represent "others" and "all others" + choices in exception tables, instead of the current harcoded + (void *)0 and (void *)1. + (Setup_Exception): Do nothing in the GNAT SJLJ case. + + * gigi.h (others_decl, all_others_decl): New decls representing the + new Others_Value and All_Others_Value objects. + (struct attrib): Rename "arg" component as "args", since GCC expects a + list of arguments in there. + + * raise.c (GNAT_OTHERS, GNAT_ALL_OTHERS): Are now the address of the + corresponding objects exported by a-exexpr, instead of hardcoded dummy + addresses. + + * trans.c (Exception_Handler_to_gnu_zcx): Use the address of + others_decl and all_others_decl instead of hardcoded dummy addresses + to represent "others" and "all others" choices, which is cleaner and + more flexible with respect to the possible eh pointer encoding policies. + + * utils.c (init_gigi_decls): Initialize others_decl and all_others_decl. + (process_attributes): Account for the naming change of the "args" + attribute list entry component. + + * decl.c (build_attr_list): Rename into prepend_attributes to allow + cumulating attributes for different entities into a single list. + (gnat_to_gnu_entity): Use prepend_attributes to build the list of + attributes for the current entity and propagate first subtype + attributes to other subtypes. + <E_Procedure>: Attribute arguments are attr->args and not + attr->arg any more. + (build_attr_list): Ditto. Make attr->args a TREE_LIST when there is an + argument provided, as this is what GCC expects. Use NULL_TREE instead + of 0 for trees. + +2004-11-18 Robert Dewar <dewar@adacore.com> + + * a-stmaco.ads, exp_util.ads, exp_util.adb, i-cpp.ads, i-cpp.adb: + Minor reformatting througout (including new function specs) + Add ??? comments asking for clarification. + +2004-11-18 Thomas Quinot <quinot@adacore.com> + + * butil.ads, butil.adb, bindgen.adb (Get_Unit_Name_String): Remove + incomplete duplicate implementation of this subprogram from butil. + +2004-11-18 Thomas Quinot <quinot@adacore.com> + + * exp_dist.adb (Build_RPC_Receiver_Body): New subprogram. This + procedures factors the common processing for building an RPC receiver + for an RCI package or an RACW type. + Stylistic cleanup: change '/= Empty' to 'Present ()'; move body of + Build_Remote_Subprogram_Proxy_Type into proper alphabetical order. + (Get_PCS_Name): New subprogram. Returns the name of the PCS currently + in use. + (Specific_Add_RACW_Features): New subprogram. PCS-specific part of + Add_RACW_Features. + (Specific_Add_RAST_Features): New subprogram. PCS-specific part of + Add_RAST_Features. + (Assign_Subprogram_Identifier): New subprogram. Provision for assigning + distribution subprogram identifiers that are either subprogram numbers + or strings. + (Get_Subprogram_Ids): New subprogram. Retrieve both the numeric and + string distribution identifiers assigned to a given subprogram. + (Get_Subprogram_Id): Reimplement in terms of Get_Subprogram_Ids. + (Add_RAS_Dereference_TSS): Add comments. + (Build_General_Calling_Stubs): Note that the RACW_Type formal parameter + is not referenced yet because it will be used by the PolyORB DSA + implementation. + (Insert_Partition_Check): Remove fossile code. + (First_RCI_Subprogram_Id): Document this constant. + (Add_RAS_Access_TSS): Correct the setting of the Etype of the + RAS_Access TSS. + (Get_Pkg_Name_String): Remove subprogram. Usage occurrences are + replaced with calls to Get_Library_Unit_Name_String. Previously there + were several instances of the same code in different locations in the + compiler; this checkin completes the replacement of all of these + instances with calls to a common subprogram. + Minor reformatting. + + * sem_dist.adb: Remove comment noting that RPC receiver generation + should be disabled for RACWs that implement RASs. + (Process_Partition_Id): Use new subprogram Get_Library_Unit_Name_String. + + * sem_util.ads, sem_util.adb (Has_Stream): New function + (Get_Library_Unit_Name_String): New subprogram to retrieve the fully + qualified name of a library unit into the name buffer. + (Note_Possible_Modification): Generate a reference only + if the context comes from source. + + * snames.ads (PCS_Names): New subtype corresponding to names of + supported implementations of the Partition Communication Subsystem + (PCS) (i.e. the runtime library support modules for the distributed + systems annex). + +2004-11-18 Robert Dewar <dewar@adacore.com> + Ed Schonberg <schonberg@adacore.com> + + * einfo.ads, einfo.adb: Remove Is_Psected flag, no longer used + (Has_Rep_Pragma): New function + (Has_Attribute_Definition_Clause): New function + (Record_Rep_Pragma): Moved here from sem_ch13.adb + (Get_Rep_Pragma): Remove junk kludge for Stream_Convert pragma + + * sem_ch13.ads, sem_ch13.adb (Record_Rep_Pragma): Moved to einfo.adb + + * exp_prag.adb: (Expand_Pragma_Common_Object): New procedure + (Expand_Pragma_Psect_Object): New procedure + These procedures contain the revised and cleaned up processing for + these two pragmas. This processing was formerly in Sem_Prag, but + is more appropriately moved here. The cleanup involves making sure + that the pragmas are properly attached to the tree, and that no + nodes are improperly shared. + + * sem_prag.adb: Move expansion of Common_Object and Psect_Object + pragmas to Exp_Prag, which is more appropriate. + Attach these two pragmas to the Rep_Item chain Use Rep_Item chain to + check for duplicates Remove use of Is_Psected flag, no longer needed. + Use new Make_String_Literal function with string. + + * exp_attr.adb (Expand_Fpt_Attribute): The floating-point attributes + that are functions return universal values, that have to be converted + to the context type. + Use new Make_String_Literal function with string. + (Get_Stream_Convert_Pragma): New function, replaces the use of + Get_Rep_Pragma, which had to be kludged to work in this case. + + * freeze.adb: Use new Has_Rep_Pragma function + + * exp_intr.adb, exp_ch3.adb, sem_attr.adb: Use new Make_String_Literal + function with string. + Use new Has_Rep_Pragma function. + + * tbuild.ads, tbuild.adb (Make_String_Literal): New function, takes + string argument. + +2004-11-18 Robert Dewar <dewar@adacore.com> + + * errout.ads, errout.adb: (First_Sloc): New function + + * par-ch5.adb (P_Condition): Check for redundant parens is now a style + check (-gnatyx) instead of being included as a redundant construct + warning. + + * sem_ch6.adb: Change name Style_Check_Subprogram_Order to + Style_Check_Order_Subprograms. + + * style.ads, styleg.ads, styleg.adb, styleg-c.adb, stylesw.ads, + stylesw.adb: Add Style_Check_Xtra_Parens + + * usage.adb: Add line for -gnatyx (check extra parens) + + * vms_data.ads: Add entry for STYLE_CHECKS=XTRA_PARENS => -gnatyx + +2004-11-18 Ed Schonberg <schonberg@adacore.com> + Robert Dewar <dewar@adacore.com> + + * exp_ch4.adb (Expand_N_Selected_Component): If the component is the + discriminant of a constrained subtype, analyze the copy of the + corresponding constraint, because in some cases it may be only + partially analyzed. + Removes long-lived ??? comments. + + * exp_ch7.adb (Establish_Transient_Scope): Remove complex code that + handled controlled or secondary-stack expressions within the + iteration_scheme of a loop. + + * sem_ch5.adb (Analyze_Iteration_Scheme): Build a block to evaluate + bounds that may contain functions calls, to prevent memory leaks when + the bound contains a call to a function that uses the secondary stack. + (Check_Complex_Bounds): Subsidiary of Analyze_Iteration_Scheme, to + generate temporaries for loop bounds that might contain function calls + that require secondary stack and/or finalization actions. + + * sem_ch4.adb (Analyze_Indexed_Component_Form): If the prefix is a + selected component and the selector is overloadable (not just a + function) treat as function call, Analyze_Call will disambiguate if + necessary. + (Analyze_Selected_Component): Do not generate an actual subtype for the + selected component if expansion is disabled. The actual subtype is only + needed for constraint checks. + (Analyze_Allocator): If restriction No_Streams is set, then do + not permit objects to be declared of a stream type, or of a + composite type containing a stream. + + * restrict.ads: Remove the a-stream entry from Unit_Array, since + No_Streams no longer prohibits with'ing this package. + + * sem_ch3.adb (Build_Derived_Record_Type): If the parent type has + discriminants, but the parent base has unknown discriminants, there is + no discriminant constraint to inherit. Such a discrepancy can arise + when the actual for a formal type with unknown discriminants is a + similar private type whose full view has discriminants. + (Analyze_Object_Declaration): If restriction No_Streams is set, then + do not permit objects to be declared of a stream type, or of a + composite type containing a stream. + +2004-11-18 Ed Schonberg <schonberg@adacore.com> + + * exp_dbug.ads: Update documentation to reflect simpler encoding for + protected operations. + + * exp_ch9.adb (Build_Selected_Name): Do not include "PT" suffix in + generated name, it complicates decoding in gdb and hinders debugging + of protected operations. + (Build_Barrier_Function_Specification): Set the Needs_Debug_Info + flag for the protected entry barrier function. + (Build_Protected_Entry_Specification): Set the Needs_Debug_Info + flag for the protected entry function. + +2004-11-18 Nicolas Setton <setton@adacore.com> + + * expect.c: Define __unix__ when __APPLE__ is defined. + + * Makefile.in: Inform the value of the variable GMEM_LIB in the + Darwin-specific section. + + * lang-specs.h: Change the placement of the %1 marker. + Works around the fact that gcc adds -fPIC by default under Darwin. + +2004-11-18 Ed Schonberg <schonberg@adacore.com> + + * exp_pakd.adb (Convert_To_PAT_Type): After replacing the original + type of the object with the packed array type, set the Analyzed flag + on the object if it is an entity or simple indexed component, to avoid + spurious type errors. + +2004-11-18 Gary Dismukes <dismukes@adacore.com> + + * gnat1drv.adb, gnatbind.adb, gnatchop.adb, gnatfind.adb, gnatlink.adb, + gnatls.adb, gnatxref.adb, gprep.adb: Output the copyright message on a + separate line from the version message. + +2004-11-18 Ed Falis <falis@adacore.com> + + * init.c (__gnat_map_signal): map SIGSEGV to Storage_Error for AE653 + vthreads. + (init_float): Eliminate initialization of floating point status for + AE653. The instructions have no effect for vThreads. + +2004-11-18 Vincent Celier <celier@adacore.com> + + * make.adb (Gnatmake): Invoke gnatlink with -shared-libgcc when + gnatbind is invoked with -shared. + +2004-11-18 Jose Ruiz <ruiz@adacore.com> + + * s-tposen.adb (Lock_Entry): Remove the code for raising Program_Error + for Detect_Blocking which is redundant with the check done within the + procedure Protected_Single_Entry_Call. + (Lock_Read_Only_Entry): Remove the code for raising Program_Error for + Detect_Blocking which is redundant with the check done within the + procedure Protected_Single_Entry_Call. + +2004-11-18 Vincent Celier <celier@adacore.com> + + * makegpr.adb (Compile): Put the compiling switches (in package + Compiler and on the command line) immediately after "-c", instead of + at the end of the command line invocation of the compiler, when + compiling a non-Ada file. + (Build_Global_Archive): When there is no need to rebuild the archive, + set Global_Archive_Exists, so that the archive is passed to the linker + if one is needed. + +2004-11-18 Robert Dewar <dewar@adacore.com> + Sergey Rybin <rybin@adacore.com> + + * gnat_ugn.texi: + Remove extra paren check from list of checks for redundant constructs + Add documentation of new -gnatyx style check (check extra parens) + Remove paragraph about gnatelim debug options. + + * gnat_rm.texi: Document that Ada.Streams now forbids creating stream + objects rather than forbidding dependencies on the package Ada.Streams. + + * sinfo.ads: Add ??? note that we should document pragmas passed to + back end. + + * g-expect.ads: Fix a few typos in the comments. + +2004-11-09 Joseph S. Myers <joseph@codesourcery.com> + + * misc.c (gnat_handle_option): Use %< and %> for quoting in + warning message. + +2004-11-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> + + * a-numaux-x86.adb (Tan): Fix fdivp syntax. + +2004-11-07 Andreas Schwab <schwab@suse.de> + + * Makefile.in (install-gnatlib): Remove spurious hyphen. + +2004-11-02 Andrew Pinski <pinskia@physics.uc.edu> + + PR ada/18228 + * Makefile.in (darwin): Set soext to .dylib. + +2004-10-26 Vincent Celier <celier@gnat.com> + Thomas Quinot <quinot@act-europe.fr> + + * g-socthi-vms.adb, g-socthi-mingw.adb, g-socthi-vxworks.ads: + (C_Writev): Change MSG_Forced_Flags to Constants.MSG_Forced_Flags as + there is no use of GNAT.Sockets.Constants. + Remove remaining pragma Import for C_Write + Remove C_Read and C_Write from internal implementation unit + GNAT.Sockets.Thin, as their usage for sockets is non-portable (using + the read and write functions from the system runtime library is fine + on UNIX but won't work under Windows). + + * g-socket.adb: (Abort_Selector): Use C_Send instead of C_Write. + (Check_Selector): Use C_Recv instead of C_Read. + Selectors are the GNAT.Sockets abstraction to perform a select() + call on a set of descriptors. To allow abortion of an ongoing + select operation, some data is written to a dedicated socket that + is always monitored. + Under Windows, the write and read library functions cannot operate + on sockets, so we need to use send and recv instead, which is portable + across all supported platforms. + + * g-socthi.ads: Remove C_Read and C_Write from internal implementation + unit GNAT.Sockets.Thin, as their usage for sockets is non-portable + (using the read and write functions from the system runtime library is + fine on UNIX but won't work under Windows). + +2004-10-26 Nicolas Setton <setton@act-europe.fr> + + * mlib-tgt-darwin.adb: New file. + + * 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 (Archive_Indexer_Options): New + subprogram body. + + * Makefile.in: Add support for building shared libraries under Darwin. + (EXTRA_GNATRTL_NONTASKING_OBJS, ppc-vxworks): Add s-vxwexc.o, containing + the low level EH init subprogram to be called from __gnat_initialize. + + * mlib-tgt.ads, mlib-tgt.adb (Archive_Indexer_Options): New subprogram, + indicates which options to pass to the archive indexer. + + * mlib-utl.adb: Add support for calling ranlib with additional + options. This is needed for instance under Mac OS X. + (Ranlib_Options): New global variable, used to store the potential + options to pass to ranlib. + (Ar): Use Ranlib_Options when spawning ranlib. + (Initialize): Set the value of ranlib option. + +2004-10-26 Olivier Hainque <hainque@act-europe.fr> + + * s-parame-linux.adb (Minimum_Stack_Size): Adjust to return 12K + instead of 8K, to reflect the real potential needs for stack-checking + in the ZCX case. + +2004-10-26 Pascal Obry <obry@gnat.com> + + * s-parame-mingw.adb (Default_Stack_Size): Add some comments. + + * s-taprop-mingw.adb (Create_Task): Set initial stack size to 1024. On + Windows only the initial thread stack size can be set so it is good to + start we a low stack size. + The OS will adjust the size as needed. + +2004-10-26 Olivier Hainque <hainque@act-europe.fr> + Nicolas Setton <setton@act-europe.fr> + + * expect.c, adaint.c, link.c, sysdep.c (unix sections): Guard with + "__unix__" instead of "unix". + The latter is implicitly defined by gcc3.2 but not by gcc >= 3.4, so the + sections were just mistakenly ignored. The former is + implicitely defined by gcc2.8, gcc3.2 and gcc3.4. + Update #ifdef preprocessor macro to detect the symbol __hpux__ instead + of hpux. This prevents an unwanted definition of the symbol + convert_addresses in adaint.o. + +2004-10-26 Gary Dismukes <dismukes@gnat.com> + + * a-exexpr.adb (Setup_Key): Change initial value to 16#DEAD#, for + compatibility with type Unwind_Word on 16-bit targets such as AAMP. + +2004-10-26 Cyrille Comar <comar@act-europe.fr> + + * a-filico.ads, a-filico.adb: fix incorrect header. + +2004-10-26 Javier Miranda <miranda@gnat.com> + + * a-ststio.ads: Fix typo in identifier + +2004-10-26 Thomas Quinot <quinot@act-europe.fr> + + * sem_ch4.adb: Minor reformatting. + +2004-10-26 Ed Schonberg <schonberg@gnat.com> + + * checks.adb (Expr_Known_Valid): If floating-point validity checks are + enabled, check the result of unary and binary operations when the + expression is the right-hand side of an assignment. + +2004-10-26 Vincent Celier <celier@gnat.com> + + * clean.adb (Delete): Do not output warnings when in quiet output and + not in verbose mode. + (Force_Deletions): New Boolean flag, defaulted to False + (Delete): Only delete a file if it is writable, and when + Force_Deletions is True. + (Parse_Cmd_Line): New switch -f: set Force_Deletions to True + (Usage): Line for new switch -f + (Clean_Directory): Use GNAT.OS_Lib.Set_Writable instead of rolling our + own. + +2004-10-26 Eric Botcazou <ebotcazou@act-europe.fr> + + * decl.c (gnat_to_gnu_field): Use the type of the inner object for a + JM type only if its size matches that of the wrapper. When a size is + prescribed and the field is not aliased, remove the wrapper of a JM + type only if the size is not greater than that of the packed array. + (gnat_to_gnu_entity): Change the extension of packed array wrappers + from LJM to JM. + +2004-10-26 Geert Bosch <bosch@gnat.com> + + * 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. + +2004-10-26 Ed Schonberg <schonberg@gnat.com> + + * exp_aggr.adb (Safe_Component): An aggregate component that is an + unchecked conversion is safe for in-place use if the expression of the + conversion is safe. + (Expand_Array_Aggregate): An aggregate that initializes an allocator may + be expandable in place even if the aggregate does not come from source. + (Convert_Array_Aggr_In_Allocator): New procedure to initialize the + designated object of an allocator in place, rather than building it + first on the stack. The previous scheme forces a full copy of the array, + and may be altogether unsusable if the size of the array is too large + for stack allocation. + +2004-10-26 Robert Dewar <dewar@gnat.com> + + * exp_ch4.adb (Expand_N_Op_Eq): Make sure we expand a loop for array + compares if the component is atomic. + + * exp_ch5.adb (Expand_Assign_Array): Make sure we expand a loop for + array assignment if the component type is atomic. + +2004-10-26 Ed Schonberg <schonberg@gnat.com> + Eric Botcazou <ebotcazou@act-europe.fr> + + * exp_ch6.adb (Expand_Actuals): If the actual for an in-out parameter + is aliased and is a by_reference type, do not pass by copy. + (Expand_N_Function_Call) <Rhs_Of_Assign_Or_Decl>: New function to + detect whether the call is in the right side of an assignment or + the expression of an object declaration. Recurse on component + association within aggregates. + Call it in the condition that determines whether the temporary is + necessary for correct stack-checking. + +2004-10-26 Thomas Quinot <quinot@act-europe.fr> + + * exp_dist.adb (Build_General_Calling_Stubs): New formal parameter + RACW_Type, used in the PolyORB version. + Rename RCI_Info to RCI_Locator, for consistency between the PolyORB + version and the GARLIC version. + + * snames.ads, snames.adb, s-parint.ads, s-parint.adb: + Rename RCI_Info to RCI_Locator for better consistency between the + GARLIC and PolyORB versions of the distributed systems annex. + (DSA_Implementation_Name): This enumeration lists the possible + implementations of the Partition Communication Subsystem for the + Distributed Systems Annex (DSA). The three available implementations + are the dummy stub implementation (No_DSA), and two versions based on + two different distribution runtime libraries: GARLIC and PolyORB. Both + the GARLIC PCS and the PolyORB PCS are part of the GLADE distribution + technology. + Change the literal GLADE_DSA to GARLIC_DSA to accurately describe + that organization. + + * rtsfind.ads: Rename RCI_Info to RCI_Locator for better consistency + between the GARLIC and PolyORB versions of the distributed systems + annex. + Remove RE_Unbounded_Reclaim_Pool since it is unused. + +2004-10-26 Gary Dismukes <dismukes@gnat.com> + + * gnat1drv.adb: Suppress calling the back end when + Frontend_Layout_On_Target is true. + +2004-10-26 Thomas Quinot <quinot@act-europe.fr> + + * g-os_lib.ads, g-os_lib.adb (Set_Executable, Set_Writable, + Set_Read_Only): New subprograms. + These new routines allow the user to set or unset the Owner execute + and Owner write permission flags on a file. + + * makegpr.adb, mlib.adb, mlib-prj.adb: Use + GNAT.OS_Lib.Set_Executable instead of rolling our own. + +2004-10-26 Matthew Gingell <gingell@gnat.com> + + * i-cpp.ads, i-cpp.adb: Change layout of VTable for new C++ ABI. + +2004-10-26 Pascal Obry <obry@gnat.com> + + * init.c (__gnat_error_handler) [Win32]: Instead of trying to read the + memory before the faulting page we properly test the process read + access for this address using appropriate Win32 routine. + (HPUX sections): guard with "__hpux__" instead of "hpux". + +2004-10-26 Robert Dewar <dewar@gnat.com> + + * lib-xref.adb (Generate_Reference): Don't complain about reference to + entry parameter if pragma Unreferenced set, since we do not properly + handle the case of multiple parameters. + +2004-10-26 Vincent Celier <celier@gnat.com> + + * prj-env.adb: (Contains_ALI_Files): New Boolean function + (Ada_Objects_Path.Add): For a library project, add to the object path + the library directory only if there is no object directory or if the + library directory contains ALI files. + (Set_Ada_Paths.Add.Recursive_Add): Ditto + +2004-10-26 Vincent Celier <celier@gnat.com> + + * prj-nmsc.adb (Language_Independent_Check): Do not forbid virtual + extension of library projects. + + * prj-part.adb: If env var ADA_PROJECT_PATH is not defined, project + path defaults to ".:<prefix>/lib/gnat". + (Parse): For an extending all project, allow direct import of a project + that is virtually extended. + + * prj-proc.adb (Imported_Or_Extended_Project_From): If a project with + the specified name is directly imported, return its ID. Otherwise, if + an extension of this project is imported, return the ID of the + extension. + +2004-10-26 Robert Dewar <dewar@gnat.com> + + * s-arit64.adb: (Le3): New function, used by Scaled_Divide + (Sub3): New procedure, used by Scaled_Divide + (Scaled_Divide): Substantial rewrite, avoid duplicated code, and also + correct more than one instance of failure to propagate carries + correctly. + (Double_Divide): Handle overflow case of largest negative number + divided by minus one. + + * s-arit64.ads (Double_Divide): Document that overflow can occur in + the case of a quotient value out of range. + Fix comments. + +2004-10-26 Robert Dewar <dewar@gnat.com> + + * s-bitops.adb (Bit_Eq): Remove redundant check. + + * s-bitops.ads: Minor comment updates + Change some occurrences of Address to System.Address + + * s-carsi8.ads: Fix minor cut-and-paste error in comments + +2004-10-26 Ed Schonberg <schonberg@gnat.com> + + * sem_attr.adb (Resolve_Attribute, case 'Access): Apply proper + accessibility check to prefix that is a protected operation. + +2004-10-26 Ed Schonberg <schonberg@gnat.com> + + * sem_ch10.adb (Optional_Subunit): If file of expected subunit is + empty, post message on stub. + +2004-10-26 Ed Schonberg <schonberg@gnat.com> + Javier Miranda <miranda@gnat.com> + + * sem_ch12.adb (In_Main_Context): Predicate to determine whether the + current instance appears within a unit that is directly in the context + of the main unit. + Used to determine whether the body of the instance should be analyzed + immediately after its spec, to make its subprogram bodies available + for front-end inlining. + (Analyze_Formal_Array_Type): Cleanup condition that checks that range + constraint is not allowed on the component type (AARM 12.5.3(3)) + +2004-10-26 Cyrille Comar <comar@act-europe.fr> + + * sem_ch13.adb (Analyze_Attribute_Definition_Clause, case + 'Storage_Pool): enhance, document & limit detection of non-sharable + internal pools. + + * impunit.adb: Make System.Pool_Global and System.Pool_Local visible. + + * s-pooglo.ads: Add more documentation now that this pool is properly + documented. + +2004-10-26 Ed Schonberg <schonberg@gnat.com> + + * sem_ch3.adb (Complete_Private_Subtype): If the full view is a task + or protected type with discriminants, do not constrain the + corresponding record type if the subtype declaration has no + discriminant constraints. This can be the case in source code, or in + the subtype declaration created to rename an actual type within an + instantiation. + +2004-10-26 Ed Schonberg <schonberg@gnat.com> + + * sem_ch6.adb (Analyze_Subprogram_Body): If body is a subunit for a + different kind of stub (possibly wrong name for file), do not check + for conformance. + (Uses_Secondary_Stack): New subsidiary to Build_Body_To_Inline. If body + includes call to some function that returns an unconstrained type, do + not inline. + +2004-10-26 Ed Schonberg <schonberg@gnat.com> + + * sem_elab.adb (Check_Elab_Call): Do not check a call that does not + appear in the code for the main unit. Dependencies among units in the + context of the main unit are established when those other units are + compiled. Otherwise spurious elaboration constraints can generate + incorrect elaboration circularities. + +2004-10-26 Thomas Quinot <quinot@act-europe.fr> + Ed Schonberg <schonberg@gnat.com> + + * sem_util.adb (Is_Aliased_View): Defend against the case where this + subprogram is called with a parameter that is not an object name. This + situation arises for some cases of illegal code, which is diagnosed + later, and in this case it is wrong to call Is_Aliased, as that might + cause a compiler crash. + (Explain_Limited_Type): Refine previous fix to include + inherited components of derived types, to provide complete information. + + * exp_ch9.adb (Set_Privals): Set the Ekind of the actual object that + is the prival for a protected object. + It is necessary to mark this entity as a variable, in addition to + flagging it as Aliased, because Sem_Util.Is_Aliased_View has been + modified to avoid checking the Aliased flag on entities that are not + objects. (Checking that flag for non-objects is erroneous and could + lead to a compiler crash). + +2004-10-26 Robert Dewar <dewar@gnat.com> + + * s-fatgen.adb (Pred): Fix redundant test for X > 0.0, since if + X_Frac = 0.5, then we know that the number X must be positive. + (Succ): Remove the same redundant test, and also fix the primary test + to test for X_Frac = -0.5 (used to be 0.5) which is clearly wrong. + Minor reformatting + (Decompose): Add fuller comments to spec + +2004-10-26 Pascal Obry <obry@gnat.com> + + * tracebak.c (IS_BAD_PTR): Use IsBadCodePtr on Win32 to check for ptr + validity (process must have read access). Set to 0 in all other cases. + (STOP_FRAME): Now check for ptr validity to avoid a segmentation + violation on Win32. + (VALID_STACK_FRAME): Check for ptr validity on Win32 to avoid a + segmentation violation. + +2004-10-26 Eric Botcazou <ebotcazou@act-europe.fr> + + * trans.c (call_to_gnu): For an (in-)out parameter passed by reference + whose type is a constructed subtype of an aliased object with an + unconstrained nominal subtype, convert the actual to the constructed + subtype before taking its address. + +2004-10-26 Vincent Celier <celier@gnat.com> + + * a-dirval.ads, a-dirval.adb, a-dirval-vms.adb, a-dirval-mingw.adb + (Is_Path_Name_Case_Sensitive): New function + + * a-direct.adb (To_Lower_If_Case_Insensitive): New procedure + (Base_Name, Simple_Name, Current_Directory, Compose, + Containing_Directory, Full_Name): Call To_Lower_If_Case_Insensitive on + the result. + +2004-10-26 Cyrille Comar <comar@act-europe.fr> + Vasiliy Fofanov <fofanov@act-europe.fr> + Vincent Celier <celier@gnat.com> + + * gnat_ugn.texi: Generalize "finding memory problems" section into a + "memory management issues" section and document some of the useful + memory pools provided as part of the GNAT library. + Remove "virtual" from declaration of A::method2 in + the simple example of Ada/C++ mixed system. + Library Projects may be virtually extended: their virtual extensions + are not Library Projects. + Added section on extending project hierarchies. + +2004-10-19 Aaron W. LaFramboise <aaronavay62@aaronwl.com> + + * adaint.c (__gnat_get_libraries_from_registry): Cast value + to LPBYTE. + (__gnat_portable_spawn): Remove const. + + * mingw32.h (MAXPATHLEN): Check for previous definition. + +2004-10-17 Matthias Klose <doko@debian.org> + + * gnatvsn.ads: Set gnat library version to 4.0. + +2004-10-05 Vincent Celier <celier@gnat.com> + + * mlib-tgt.ads: (Build_Dynamic_Library): New parameter Options_2 + +2004-10-04 Laurent Guerby <laurent@guerby.net> + + PR ada/15156 + * Makefile.in: Define and use RANLIB_FLAGS. + +2004-10-04 Pascal Obry <obry@gnat.com> + + * tracebak.c: Always set LOWEST_ADDR to 0 on Win32 (as done on all + other x86 platforms). + +2004-10-04 Olivier Hainque <hainque@act-europe.fr> + + * s-tassta.adb (Task_Wrapper): Make it Convention C, which makes sense + in general and triggers stack alignment adjustment for thread entry + points on targets where this is necessary. + +2004-10-04 Bernard Banner <banner@gnat.com> + + PR ada/13897 + * Makefile.in: Add section for powerpc linux + Add variant i-vxwork-x86.ads + + * i-vxwork-x86.ads, system-linux-ppc.ads: New files. + +2004-10-04 Olivier Hainque <hainque@act-europe.fr> + + * init.c (__gnat_initialize): Call an Ada subprogram to perform the + table registration calls when need be. Ensures no reference to the crt + ctors symbol are issued in the SJLJ case, which avoids possible + undefined symbol errors in the case of modules to be statically linked + with the kernel. + +2004-10-04 Javier Miranda <miranda@gnat.com> + + * sem_ch4.adb (Try_Object_Operation): Reformat the code to expand + in-line the code corresponding to subprogram Analyze_Actuals. In + addition, analyze the actuals only in case of subprogram call. + +2004-10-04 Ed Falis <falis@gnat.com> + + * s-vxwork-x86.ads: (FP_CONTEXT): Defined to be correct size + +2004-10-04 Sergey Rybin <rybin@act-europe.fr> + + * g-dirope.ads (Base_Name): Clarify the meaning of the Suffix parameter + in the documentation. + +2004-10-04 Robert Dewar <dewar@gnat.com> + + * sem_ch5.adb (Unblocked_Exit_Count): Now used for blocks as well as + IF and CASE. + (Analyze_Block_Statement): Add circuitry to detect following dead code + (Check_Unreachable_Code): Handle case of block exit + +2004-10-04 Robert Dewar <dewar@gnat.com> + + * g-spipat.adb: (XMatch): Avoid warning for Logic_Error call + (XMatchD): Avoid warning for Logic_Error call + +2004-10-04 Robert Dewar <dewar@gnat.com> + + * exp_ch4.adb (Is_Procedure_Actual): Correct so that this does not + consider expressions buried within a procedure actual to be an actual. + This caused some blowups with uses of packed slices within a procedure + actual. + +2004-10-04 Robert Dewar <dewar@gnat.com> + + * exp_ch3.adb (Needs_Simple_Initialization): Modular packed arrays no + longer need to be initialized to zero. + (Get_Simple_Init_Val): Modular packed arrays no longer need to be + initialized to zero. + + * checks.adb (Expr_Known_Valid): Packed arrays are now always + considered valid, even if the representation is modular. That's correct + now that we no longer initialize packed modular arrays to zero. + + * exp_dbug.ads: Clarify documentation on handling of PAD and JM + suffixes. These are now documented as the only cases in which the + debugger ignores outer records. + Previously, the spec allowed arbitrary suffixes for this purpose. + Change name of LJM to JM for packed array pad records + Create separate section on packed array handling, and add a whole new + set of comments to this section describing the situation with packed + modular types and justification requirements depending on endianness. + +2004-10-04 Robert Dewar <dewar@gnat.com> + + * a-except.adb: Add a comment for last change + + * einfo.ads: Minor spelling correction in comment + + * exp_pakd.adb, gnatdll.adb, prj-attr.ads: Minor reformatting + + * sem_ch11.adb: Fix a case of using | instead of \ for continuation + messages. + + * sem_util.ads: Minor comment update + +2004-10-04 Ed Schonberg <schonberg@gnat.com> + + * sem_ch6.adb (Analyze_Subprogram_Body): Do not treat Inline as + Inline_Always when in Configurable_Run_Time mode. + + * sem_prag.adb (Process_Convention): If entity is an inherited + subprogram, apply convention to parent subprogram if in same scope. + (Analyze_Pragma, case Inline): Do not treat Inline as Inline_Always + when in Configurable_Run_Time mode. + +2004-10-04 Ed Schonberg <schonberg@gnat.com> + + * sem_ch3.adb (Build_Derived_Record_Type): Set First/Last entity of + class_wide type after component list has been inherited. + +2004-10-04 Ed Schonberg <schonberg@gnat.com> + + * sem_ch12.adb (Check_Generic_Actuals): New predicate + Denotes_Previous_Actual, to handle properly the case of a private + actual that is also the component type of a subsequent array actual. + The visibility status of the first actual is not affected when the + second is installed. + (Process_Nested_Formal): Subsidiary of Instantiate_Formal_Package, to + make fully recursive the treatment of formals of packages declared + with a box. + (Restore_Nested_Formal): Subsidiary of Restore_Private_Views, to undo + the above on exit from an instantiation. + (Denotes_Formal_Package): When called from Restore_Private_Views, ignore + current instantiation which is now complete. + (Analyze_Package_Instantiation): No instantiated body is needed if the + main unit is generic. Efficient, and avoid anomalies when a instance + appears in a package accessed through rtsfind. + +2004-10-04 Ed Schonberg <schonberg@gnat.com> + + * exp_ch6.adb (Expand_N_Function_Call): If stack checking is enabled, + do not generate a declaration for a temporary if the call is part of a + library-level instantiation. + +2004-10-04 Ed Schonberg <schonberg@gnat.com> + + * sem_util.adb (Explain_Limited_Type): Ignore internal components when + searching for a limited component to flag. + + * exp_attr.adb (Freeze_Stream_Subprogram): Subsidiary procedure to + expansion of Input, to account for the fact that the implicit call + generated by the attribute reference must freeze the user-defined + stream subprogram. This is only relevant to 'Input, because it can + appear in an object declaration, prior to the body of the subprogram. + + * sem_ch13.adb (Rep_Item_Too_Late): Make the error non-serious, so that + expansion can proceed and further errors uncovered. + (Minor clean up): Fix cases of using | instead of \ for continuation + messages. + +2004-10-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * cuintp.c, decl.c, utils2.c: Use gcc_assert and gcc_unreachable. + + * trans.c (assoc_to_constructor): Fix unused var warning if no checking. + (gnat_gimplify_expr, case ADDR_EXPR): Fix error in last change. + Use gcc_assert and gcc_unreachable. + + * decl.c (gnat_to_gnu_entity, case object): Check and process a + specified alignment before validating size. + (gnat_to_gnu_entity) <E_Modular_Integer_Subtype>: Create a + stripped-down declaration for the type of the inner field when making + a JM type. + + * utils.c (finish_record_type): Do not compute the size in units + incrementally. Instead compute it once for the rep clause case. + Use gcc_assert and gcc_unreachable. + +2004-10-04 Vincent Celier <celier@gnat.com> + + * a-dirval-mingw.adb (Invalid_Character): Add '\' as invalid character + in file name. + (Is_Valid_Path_Name): Take '/' as a directory separator. + +2004-10-04 Vincent Celier <celier@gnat.com> + + * prj-part.adb (Parse_Single_Project): Call Is_Extending_All + (Extended_Project) only if Extended_Project is defined, to avoid + assertion error. + (Post_Parse_Context_Clause): Always call Set_Path_Name_Of with a + resolved path. + (Parse_Single_Project): Ditto. + + * prj-env.adb (Set_Ada_Paths.Add.Recursive_Add): Do not call + Add_To_Project_Path for virtual projects. + +2004-10-04 Vincent Celier <celier@gnat.com> + + * mlib-tgt-tru64.adb, mlib-tgt-aix.adb, mlib-tgt-irix.adb, + mlib-tgt-hpux.adb, mlib-tgt-linux.adb, mlib-tgt-solaris.adb, + mlib-tgt-vms-alpha.adb, mlib-tgt-vms-ia64.adb, mlib-tgt-mingw.adb, + mlib-tgt-vxworks.adb, mlib-tgt.adb (Build_Dynamic_Library): New + parameter Options_2. + + * mlib-prj.ads, mlib-prj.adb (Build_Library): Call + Build_Dynamic_Library with an empty Options_2. + + * mlib-utl.ads, mlib-utl.adb (Gcc): Parameter Options_2 has no + default anymore. + + * makegpr.adb (Get_Imported_Directories.add): Remove trailing + directory separator, if any. + (Gprmake): Do not allow mains on the command line for library projects. + Do not attempt to link when the project is a library project. + (Library_Opts): New table to store Library_Options. + (Build_Library): If Library_Options is specified, pass these options + when building a shared library. + +2004-10-04 Jose Ruiz <ruiz@act-europe.fr> + + * s-tposen.adb (Service_Entry): The object must be always unlocked at + the end of this procedure now that the unlock operation was inserted + by the expander. + +2004-10-04 Jose Ruiz <ruiz@act-europe.fr> + + * targparm.ads, targparm.adb (Targparm_Tags): Add PAS value + corresponding to the Preallocated_Stacks flags in System. + (Get_Target_Parameters): Including the processing for + Preallocated_Stacks. + + * system.ads, system-vxworks-x86.ads, system-darwin-ppc.ads, + system-vms_64.ads, system-unixware.ads, system-linux-ia64.ads, + system-freebsd-x86.ads, system-lynxos-ppc.ads, system-lynxos-x86.ads, + system-linux-x86_64.ads, system-tru64.ads, system-aix.ads, + system-vxworks-sparcv9.ads, system-vxworks-xscale.ads, + system-solaris-x86.ads, system-irix-o32.ads, system-irix-n32.ads, + system-hpux.ads, system-vxworks-m68k.ads, system-linux-x86.ads, + system-vxworks-mips.ads, system-os2.ads, system-interix.ads, + system-solaris-sparc.ads, system-solaris-sparcv9.ads, system-vms.ads, + system-mingw.ads, system-vms-zcx.ads, system-vxworks-ppc.ads, + system-vxworks-alpha.ads: Add the flag Preallocated_Stacks, that is + used to signal whether the compiler creates the required stacks and + descriptors for the different tasks (when True) or it is done by the + underlying operating system at run time (when False). + It is initially set to False in all targets. + + * exp_ch9.adb (Expand_N_Task_Type_Declaration): Create the task stack + if it is supported by the target. + (Make_Task_Create_Call): Pass the stack address if it has been + previously created. Otherwise pass a Null_Address. + + * snames.adb: Add _stack. + + * snames.ads: Add Name_uStack. Required to allow the expander to + statically allocated task stacks. + + * s-tarest.ads, s-tarest.adb (Create_Restricted_Task): Add + Stack_Address argument. + Check that its value is equal to Null_Address because this target does + not support the static stack allocation. + +2004-10-04 Thomas Quinot <quinot@act-europe.fr> + + * usage.adb: Change "pragma inline" to "pragma Inline" in information + and error messages + +2004-10-04 Thomas Quinot <quinot@act-europe.fr> + + * exp_dist.adb: Split declaration of asynchronous flag out of + Add_RACW_Read_Attribute. + Minor reformatting for better alignment with PolyORB version. + Store the entity for the asynchronous flag of an RACW, rather than the + expression, in the asynchronous flags table. This will allow this flag + to be used in other subprograms beside Add_RACW_Read_Attribute. + +2004-10-04 Thomas Quinot <quinot@act-europe.fr> + + * g-socket.ads, g-socket.adb, g-socthi.adb, socket.c, + g-soccon-aix.ads, g-soccon-irix.ads, g-soccon-hpux.ads, + g-soccon-interix.ads, g-soccon-solaris.ads, g-soccon-vms.adb, + g-soccon-mingw.ads, g-soccon-vxworks.ads, g-soccon-freebsd.ads, + g-soccon.ads, g-soccon-unixware.ads, g-soccon-tru64.ads: Add new + sockets constant MSG_NOSIGNAL (Linux-specific). + Add new sockets constant MSG_Forced_Flags, list of flags to be set on + all Send operations. + For Linux, set MSG_NOSIGNAL on all send operations to prevent them + from trigerring SIGPIPE. + Rename components to avoid clash with Ada 2005 possible reserved + word 'interface'. + (Check_Selector): When the select system call returns with an error + condition, propagate Socket_Error to the caller. + +2004-10-01 Jan Hubicka <jh@suse.cz> + + * misc.c (gnat_expand_body): Update call of tree_rest_of_compilation. + +2004-09-23 Robert Dewar <dewar@gnat.com> + + PR ada/17540 + * sem_prag.adb (Process_Import_Or_Interface): Don't set Is_Public here, + instead do this at freeze time (we won't do it if there is an address + clause). + Change "pragma inline" to "pragma Inline" in information and error + messages. + Minor reformatting. + + * freeze.adb (Check_Address_Clause): Remove previous change, not the + right way of doing things after all. + (Freeze_Entity): For object, set Is_Public for imported entities + unless there is an address clause present. + +2004-09-21 Olivier Hainque <hainque@act-europe.fr> + + * decl.c (gnat_to_gnu_entity) <E_General_Access_Type>: Check for a + dummy designated type via TYPE_MODE instead of COMPLETE_TYPE_P. This + ensures proper handling of types with rep clauses, which might have + their TYPE_SIZE set already. + +2004-09-21 Robert Dewar <dewar@gnat.com> + + * decl.c (gnat_to_gnu_type, case E_Modular_Integer_Type): Wrap modular + packed array types in both little- and big-endian cases. This change + ensures that we no longer count on the unused bits being initialized + for such types (and in particular ensures that equality testing will + only read the relevant bits). + Change name TYPE_LEFT_JUSTIFIED_MODULAR_P to TYPE_JUSTIFIED_MODULAR_P + These changes mean that we no longer need to initialize small packed + arrays. + (gnat_to_gnu_entity) <E_Record_Subtype>: Apply the same + optimization to an LJM field as to its parent field. + + * ada-tree.h, trans.c, utils.c, utils2.c: + Change name TYPE_LEFT_JUSTIFIED_MODULAR_P to TYPE_JUSTIFIED_MODULAR_P + +2004-09-20 Jan Hubicka <jh@suse.cz> + + * utils.c (gnat_finalize): Remove. + (end_subprog_body): Directly call cgraph_finalize_function; + do not lower the nested functions. + +2004-09-20 Robert Dewar <dewar@gnat.com> + + PR ada/17540 + * freeze.adb (Check_Address_Clause): Reset Is_Imported and Is_Public + if an address clause is present, since that means that the Import + should be ignored. + +2004-09-20 Arnaud Charlet <charlet@act-europe.fr> + + * 5tsystem.ads: Removed, no longer used. + +2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com> + Zack Weinberg <zack@codesourcery.com> + + * ada-tree.def: Use tree_code_class enumeration constants + instead of code letters. + * ada-tree.h, decl.c, misc.c, trans.c, utils.c, utils2.c: + Update for new tree-class enumeration constants. + +2004-09-17 Vincent Celier <celier@gnat.com> + + * prj-attr-pm.ads, prj-attr-pm.adb: New files, to split some private + capabilities of the general project manager. + +2004-09-09 Vincent Celier <celier@gnat.com> + + * a-direct.ads: Add pragma Ada_05 + (Directory_Entry_Type): Give default value to component Kind to avoid + not initialized warnings. + + * a-direct.adb (Current_Directory): Remove directory separator at the + end. + (Delete_Directory, Delete_Tree): Raise Name_Error if Directory is not + an existing directory. + (Fetch_Next_Entry): Give default value to variable Kind to avoid warning + (Size (String)): Function C_Size returns Long_Integer, not File_Size. + Convert the result to File_Size. + + * prj.ads: (Project_Error): New exception + + * prj-attr.adb: Except in procedure Initialize, Fail comes from + Prj.Com, not from Osint. + (Attrs, Package_Attributes): Tables moved to private part of spec + (Add_Attribute, Add_Unknown_Package): Moved to new child package + Prj.Attr.PM. + (Register_New_Package (Name, Attributes), Register_New_Attribute): Raise + Prj.Project_Error after call to Fail. + (Register_New_Package (Name, Id)): Set Id to Empty_Package after calling + Fail. Check that package name is not already in use. + + * prj-attr.ads: Comment updates to indicate that all subprograms may be + used by tools, not only by the project manager, and to indicate that + exception Prj.Prj_Error may be raised in case of problem. + (Add_Unknown_Package, Add_Attribute): Moved to new child package + Prj.Attr.PM. + (Attrs, Package_Attributes): Table instantiations moved from the body to + the private part to be accessible from Prj.Attr.PM body. + + * prj-dect.adb (Parse_Package_Declaration): Call Add_Unknown_Package + from new package Prj.Attr.PM. + (Parse_Attribute_Declaration): Call Add_Attribute from new package + Prj.Attr.PM. + + * Makefile.in: Add prj-attr-pm.o to gnatmake object list + + * gnatbind.adb (Gnatbind): Correct warning message (Elaboration_Check + instead of Elaboration_Checks). + + * a-calend.adb: Minor reformatting + +2004-09-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * gigi.h (maybe_pad_type): New declaration. + (create_subprog_type): New arg RETURNS_BY_TARGET_PTR. + + * ada-tree.h: (TYPE_RETURNS_BY_TARGET_PTR_P): New macro. + + * cuintp.c: Convert to use buildN. + + * decl.c (maybe_pad_type): No longer static. + (gnat_to_gnu_entity, case E_Function): Handle case of returning by + target pointer. + Convert to use buildN. + + * trans.c (call_to_gnu): Add arg GNU_TARGET; support + TYPE_RETURNS_BY_TARGET_PTR_P. All callers changed. + (gnat_to_gnu, case N_Assignment_Statement): Call call_to_gnu if call on + RHS. + (gnat_to_gnu, case N_Return): Handle TYPE_RETURN_BY_TARGET_PTR_P. + (gnat_gimplify_expr, case ADDR_EXPR): New case. + Convert to use buildN. + + * utils2.c (gnat_build_constructor): Also set TREE_INVARIANT and + TREE_READONLY for const. + Convert to use buildN. + + * utils.c (create_subprog_type): New operand RETURNS_BY_TARGET_PTR. + (create_var_decl): Refine when TREE_STATIC is set. + Convert to use buildN. + +2004-09-09 Gary Dismukes <dismukes@gnat.com> + + * gnat_ugn.texi: Delete text relating to checking of ali and object + consistency. + + * a-except.adb (Rcheck_*): Add pragmas No_Return for each of these + routines. + +2004-09-09 Jose Ruiz <ruiz@act-europe.fr> + + * gnat_ugn.texi: Add Detect_Blocking to the list of configuration + pragmas recognized by GNAT. + + * gnat_rm.texi: Document pragma Detect_Blocking. + + * s-solita.adb (Timed_Delay_T): When pragma Detect_Blocking is active, + raise Program_Error if called from a protected operation. + + * s-taprob.adb (Lock): When pragma Detect_Blocking is active increase + the protected action nesting level. + (Lock_Read_Only): When pragma Detect_Blocking is active increase the + protected action nesting level. + (Unlock): When pragma Detect_Blocking is active decrease the protected + action nesting level. + + * s-taskin.adb (Initialize_ATCB): Initialize to 0 the + Protected_Action_Nesting. + + * s-taskin.ads: Adding the field Protected_Action_Nesting to the + Common_ATCB record. It contains the dynamic level of protected action + nesting for each task. It is needed for checking whether potentially + blocking operations are called from protected operations. + (Detect_Blocking): Adding a Boolean constant reflecting whether pragma + Detect_Blocking is active or not in the partition. + + * s-tasren.adb (Call_Simple): When pragma Detect_Blocking is active, + raise Program_Error if called from a protected operation. + (Task_Entry_Call): When pragma Detect_Blocking is active, raise + Program_Error if called from a protected operation. + (Timed_Task_Entry_Call): When pragma Detect_Blocking is active, raise + Program_Error if called from a protected operation. + + * s-tassta.adb (Abort_Tasks): When pragma Detect_Blocking is active, + raise Program_Error if called from a protected operation. + + * s-tpoben.adb (Lock_Entries): When pragma Detect_Blocking is active, + raise Program_Error if called from a protected operation, and increase + the protected action nesting level. + (Lock_Read_Only_Entries): When pragma Detect_Blocking is active, raise + Program_Error if called from a protected operation, and increase the + protected action nesting level. + (Unlock_Entries): When pragma Detect_Blocking is active decrease the + protected action nesting level. + + * s-tposen.adb (Lock_Entry): When pragma Detect_Blocking is active, + raise Program_Error if called from a protected operation, and increase + the protected action nesting level. + (Lock_Read_Only_Entry): When pragma Detect_Blocking is active, raise + Program_Error if called from a protected operation, and increase the + protected action nesting level. + (Protected_Single_Entry_Call): When pragma Detect_Blocking is active, + raise Program_Error if called from a protected operation. + (Timed_Protected_Single_Entry_Call): When pragma Detect_Blocking is + active, raise Program_Error if called from a protected operation. + (Unlock_Entry): When pragma Detect_Blocking is active decrease the + protected action nesting level. + + * sem_util.adb (Check_Potentially_Blocking_Operation): Remove the + insertion of the statement raising Program_Error. The run time + contains the required machinery for handling that. + + * sem_util.ads: Change comment associated to procedure + Check_Potentially_Blocking_Operation. + This procedure does not insert a call for raising the exception because + that is currently done by the run time. + + * raise.h (__gnat_set_globals): Pass the detect_blocking parameter. + + * init.c: Add the global variable __gl_detect_blocking that indicates + whether pragma Detect_Blocking is active (1) or not (0). Needed for + making the pragma available at run time. + (__gnat_set_globals): Pass and update the detect_blocking parameter. + + * lib-writ.adb (Write_ALI): Set the DB flag in the ali file if + pragma Detect_Blocking is active. + + * lib-writ.ads: Document the Detect_Blocking flag (DB) in ali files. + + * ali.adb (Scan_ALI): Set the Detect_Blocking value to true if the flag + DB is found in the ali file. Any unit compiled with pragma + Detect_Blocking active forces its effect in the whole partition. + + * a-retide.adb (Delay_Until): Raise Program_Error if pragma + Detect_Blocking is active and delay is called from a protected + operation. + + * bindgen.adb (Gen_Adainit_Ada): When generating the call to + __gnat_set_globals, pass 1 as Detect_Blocking parameter if pragma + Detect_Blocking is active (0 otherwise). + (Gen_Adainit_C): When generating the call to __gnat_set_globals, pass 1 + as Detect_Blocking parameter if pragma Detect_Blocking is active (0 + otherwise). + +2004-09-09 Thomas Quinot <quinot@act-europe.fr> + + * gnat_rm.texi: Rename GNAT.Perfect_Hash.Generators to + GNAT.Perfect_Hash_Generators, and remove the empty GNAT.Perfect_Hash + package. + + * s-parint.ads, s-parint.adb (Get_RAS_Info): New subprogram. + (Register_Receiving_Stub): Add Subp_Info formal parameter. + Update API in placeholder implemetation of s-parint to reflect changes + in distribution runtime library. + + * sem_ch3.adb (Expand_Derived_Record): Rename to + Expand_Record_Extension. + + * sem_disp.adb (Check_Controlling_Formals): Improve error message for + primitive operations of potentially distributed object types that have + non-controlling anonymous access formals. + + * sem_dist.ads, sem_dist.adb (Build_RAS_Primitive_Specification): New + subprogram. + New implementation of expansion for remote access-to-subprogram types, + based on the RACW infrastructure. + This version of sem_dist is compatible with PolyORB/DSA as well as + GLADE. + + * sem_prag.adb (Analyze_Pragma, case Pragma_Asynchronous): For a pragma + Asynchrronous that applies to a remote access-to-subprogram type, mark + the underlying RACW type as asynchronous. + + * link.c: FreeBSD uses GNU ld: set __gnat_objlist_file_supported and + __gnat_using_gnu_linker to 1. + + * Makefile.rtl, impunit.adb, g-perhas.ads, g-pehage.ads, + g-pehage.adb: Rename GNAT.Perfect_Hash.Generators to + GNAT.Perfect_Hash_Generators, and remove the empty + GNAT.Perfect_Hash package. + + * atree.adb: Minor reformatting + + * exp_ch3.adb (Expand_Derived_Record): Rename to + Expand_Record_Extension. + (Build_Record_Init_Proc.Build_Assignment): The default expression in + a component declaration must remain attached at that point in the + tree so New_Copy_Tree copies it if the enclosing record type is derived. + It is therefore necessary to take a copy of the expression when building + the corresponding assignment statement in the init proc. + As a side effect, in the case of a derived record type, we now see the + original expression, without any rewriting that could have occurred + during expansion of the ancestor type's init proc, and we do not need + to go back to Original_Node. + + * exp_ch3.ads (Expand_Derived_Record): Rename to + Expand_Record_Extension. + + * exp_dist.ads, exp_dist.adb (Underlying_RACW_Type): New subprogram. + Returns the RACW type used to implement a remote access-to-subprogram + type. + (Add_RAS_Proxy_And_Analyze, Build_Remote_Subprogram_Proxy_Type): + New subprograms. Used to create a proxy tagged object for a remote + subprogram. The proxy object is used as the designated object + for RAS values on the same partition (unless All_Calls_Remote applies). + (Build_Get_Unique_RP_Call): New subprogram. Build a call to + System.Partition_Interface.Get_Unique_Remote_Pointer. + (Add_RAS_Access_TSS, Add_RAS_Dereference_TSS): + Renamed from Add_RAS_*_Attribute. + (Add_Receiving_Stubs_To_Declarations): Generate a table of local + subprograms. + New implementation of expansion for remote access-to-subprogram types, + based on the RACW infrastructure. + + * exp_dist.ads (Copy_Specification): Update comment to note that this + function can copy the specification from either a subprogram + specification or an access-to-subprogram type definition. + +2004-09-09 Ed Schonberg <schonberg@gnat.com> + + * sem_type.adb (Disambiguate): Handle properly an accidental ambiguity + in an instance, between an explicit subprogram an one inherited from a + type derived from an actual. + + * exp_ch6.adb (Expand_N_Subprogram_Body): If polling is enabled, do not + add a polling call if the subprogram is to be inlined by the back-end, + to avoid repeated calls with multiple inlinings. + + * checks.adb (Apply_Alignment_Check): If the expression in the address + clause is a call whose name is not a static entity (e.g. a dispatching + call), treat as dynamic. + +2004-09-09 Robert Dewar <dewar@gnat.com> + + * g-trasym.ads: Minor reformatting + + * exp_ch3.adb (Component_Needs_Simple_Initialization): Don't except + packed arrays, since unused bits are expected to be zero for a + comparison. + +2004-09-09 Eric Botcazou <ebotcazou@act-europe.fr> + + * exp_pakd.ads: Fix an inacurracy and a couple of typos in the head + comment. + +2004-09-09 Pascal Obry <obry@gnat.com> + + * mdll.ads, mdll.adb (Build_Dynamic_Library): New parameter Map_File to + enable map file generation. Add the right option to generate the map + file if Map_File is set to True. + + * gnatdll.adb (Gen_Map_File): New variable. + (Syntax): Add info about new -m (Map_File) option. + (Parse_Command_Line): Add support for -m option. + (gnatdll): Pass Gen_Map_File to Build_Dynamic_Library calls. + Minor reformatting. + +2004-09-09 Laurent Pautet <pautet@act-europe.fr> + + * gnatls.adb: Add a very verbose mode -V. Such mode is required by the + new gnatdist implementation. + Define a subpackage isolating the output routines specific to this + verbose mode. + +2004-09-09 Joel Brobecker <brobecker@gnat.com> + + * Makefile.rtl: (GNATRTL_NONTASKING_OBJS): Add g-dynhta. + + * gnat_ugn.texi (Main Subprograms): Fix typo. Deduced, not deducted. + +2004-09-09 Cyrille Comar <comar@act-europe.fr> + + * opt.adb (Set_Opt_Config_Switches): Use Ada_Version_Runtime to compile + internal unit. + + * opt.ads: Add Ada_Version_Runtime constant used to decide which + version of the language is used to compile the run time. + +2004-09-09 Arnaud Charlet <charlet@act-europe.fr> + + * sem_util.adb (Requires_Transient_Scope): Re-enable handling + of variable length temporaries for function return now that the + back-end and gigi support it. + +2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * misc.c (gnat_print_type): Use TYPE_RM_SIZE_NUM. + + * trans.c (struct stmt_group): Delete field GLOBAL. + (gnat_init_stmt_group): Do not initialize it. + (call_to_gnu): Use save_expr, not protect_multiple_eval. + (Exception_Handler_to_gnu_sjlj): Call build_int_cst, not build_int_2 + (gnat_to_gnu, case N_Character_Literal, N_String_Literal): Likewise. + (gnat_to_gnu, case N_Compilation_Unit): Do not set GLOBAL in stmt group. + (start_stmt_group): Likewise. + (add_stmt, add_decl_expr): Rework handling of global DECL_EXPRs. + + * utils2.c (ggc.h): Include. + (build_call_raise): Call build_int_cst, not build_int_2. + + * utils.c (gnat_init_decl_processing): Fix arg to + build_common_tree_nodes. + (create_subprog_type): Do not use SET_TYPE_CI_CO_LIST. + (gnat_define_builtin): Set built_in_decls. + (init_gigi_decls): Call build_int_cst, not build_int_2. + + * ada-tree.h (struct lang_decl, struct lang_type): Field is type tree. + (GET_TYPE_LANG_SPECIFIC, SET_TYPE_LANG_SPECIFIC): New macros. + (GET_DECL_LANG_SPECIFIC, SET_DECL_LANG_SPECIFIC): Likewise. + (TYPE_CI_CO_LIST, SET_TYPE_CI_CO_LIST, TYPE_MODULE, + SET_TYPE_MODULE): Use them. + (TYPE_INDEX_TYPE, SET_TYPE_INDEX_TYPE, TYPE_DIGITS_VALUE): Likewise. + (SET_TYPE_DIGITS_VALUE, TYPE_UNCONSTRAINED_ARRAY): Likewise. + (SET_TYPE_UNCONSTRAINED_ARRAY, TYPE_ADA_SIZE, + SET_TYPE_ADA_SIZE): Likewise. + (TYPE_ACTUAL_BOUNDS, SET_TYPE_ACTUAL_BOUNDS): Likewise. + (DECL_CONST_CORRESPONDING_VAR, + SET_DECL_CONST_CORRESPONDING_VAR): Likewise. + (DECL_ORIGINAL_FIELD, SET_DECL_ORIGINAL_FIELD): Likewise. + (TYPE_RM_SIZE_INT, TYPE_RM_SIZE_ENUM, SET_TYPE_RM_SIZE_ENUM): Deleted. + (TYPE_RM_SIZE_NUM): New macro. + (TYPE_RM_SIZE): Modified to use above. + + * cuintp.c: (build_cst_from_int): New function. + (UI_To_gnu): Use it. + + * decl.c (gnat_to_gnu_entity): Use TYPE_RM_SIZE_NUM. + (make_type_from_size): Avoid changing TYPE_UNSIGNED of a type. + (gnat_substitute_in_type, case ARRAY_TYPE): If old had a + MIN_EXPR for the size, copy it into new. + +2004-09-01 Robert Dewar <dewar@gnat.com> + + * exp_ch6.adb (Expand_Call): Properly handle validity checks for + packed indexed component where array is an IN OUT formal. This + generated garbage code previously. + + * gnat_ugn.texi: Document -fverbose-asm + + * gnat-style.texi: Minor updates (note that boolean constants and + variables are joined with AND/OR rather than short circuit forms). + +2004-09-01 Ed Schonberg <schonberg@gnat.com> + + * exp_util.adb (Safe_Unchecked_Type_Conversion): Conversion is safe if + it is an upward conversion of an untagged type with no representation + change. + +2004-09-01 Thomas Quinot <quinot@act-europe.fr> + + * rtsfind.ads: Move RCI_Subp_Info and RCI_Subp_Info_Array to + System.Partition_Interface. + + * checks.adb (Apply_Access_Checks): Do not generate checks when + expander is not active (but check for unset reference to prefix of + dereference). + + * sem_prag.adb (Analyze_Pragma, case Pragma_Debug): Uniformly rewrite + pragma Debug as an if statement with a constant condition, for + consistent treatment of entity references contained within the + enclosed procedure call. + +2004-09-01 Vincent Celier <celier@gnat.com> + + * bindgen.adb: (Set_EA_Last): New procedure + (Gen_Exception_Table_Ada, Gen_Exception_Table_C): Use new procedure + Set_EA_Last. + (Gen_Adafinal_Ada): If no finalization, adafinal does nothing + (Gen_Output_File_Ada): Always call Gen_Adafinal_Ada, so that SAL can be + linked without errors. + (Gen_Exception_Table_Ada): Correct bugs when generating code for arrays + ST and EA. + (Gen_Exception_Table_C): Correct same bugs + + * vms_data.ads: Add new qualifier /VERBOSE_ASM to GCC_Switches + + * g-os_lib.adb (Normalize_Pathname.Get_Directory): When Dir is empty, + on Windows, make sure that the drive letter is in upper case. + + * g-os_lib.ads (Normalize_Pathname): Add a comment to indicate that on + Windows, when the drive letter is added and Case_Sensitive is True, the + drive letter is forced to upper case. + + * mlib-tgt-irix.adb (Build_Dynamic_Library): Transfer all -lxxx options + to Options_2 for the call to MLib.Utl.Gcc. + + * bld.adb (Put_Include_Project): Use '/', not '\' on Windows as + directory separator when defining BASE_DIR. + +2004-09-01 Pascal Obry <obry@gnat.com> + + * gprcmd.adb (Extend): Do not output trailing directory separator. This + is not needed and it confuses Windows GNU/make which does not report + directory terminated by a slash as a directory. + (gprcmd): Idem for "pwd" internal command. + + * Makefile.generic: Use __GPRCOLON__ instead of pipe character in + target names rewrite to fix regressions with recent version of + GNU/make. Starting with GNU/make 3.80 the pipe character was not + handled properly anymore. + +2004-09-01 Andreas Schwab <schwab@suse.de> + + * Make-lang.in (EXTRA_GNATBIND_OBJS): Revert last change. + * raise.c [!IN_RTS]: Undef abort. + +2004-08-27 Nathan Sidwell <nathan@codesourcery.com> + + * utils2.c (build_allocator): Use ssize_int. + + * utils.c (gnat_init_decl_processing): Ada has a signed sizetype. + +2004-08-27 Andreas Schwab <schwab@suse.de> + + * Make-lang.in (EXTRA_GNATBIND_OBJS): Add errors.o. + +2004-08-25 Nathan Sidwell <nathan@codesourcery.com> + Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * ada-tree.h (TYPE_RM_SIZE_INT): Use TYPE_LANG_SLOT_1. + +2004-08-25 Nathan Sidwell <nathan@codesourcery.com> + + * cuintp.c (UI_To_gnu): Adjust build_int_cst calls. + * trans.c (Exception_Handler_to_gnu_sjlj, gnat_to_gnu): Likewise. + * utils.c (init_gigi_decls): Likewise. + * utils2.c (build_call_raise, build_allocator): Likewise. + +2004-08-24 Nathan Sidwell <nathan@codesourcery.com> + + * utils.c (gnat_init_decl_processing): Adjust + build_common_tree_nodes call. + +2004-08-20 Nathan Sidwell <nathan@codesourcery.com> + + * utils2.c (build_allocator): Use build_int_cst for negative + size types. + +2004-08-18 Richard Henderson <rth@redhat.com> + + * misc.c (LANG_HOOKS_HONOR_READONLY): Remove. + +2004-08-16 Nathan Sidwell <nathan@codesourcery.com> + + * cuintp.c (UI_To_gnu): Be more conservative with build_int_cst + call.s + * trans.c (Exception_Handler_to_gnu_sjlj): Likewise. + (gnat_to_gnu): Likewise. + +2004-08-16 Pascal Obry <obry@gnat.com> + + * adaint.c (__gnat_prj_add_obj_files): Set to 0 only on Win32 for GCC + backend prior to GCC 3.4. With GCC 3.4 we are using the GCC's shared + option and not mdll anymore. Update comment. + +2004-08-16 Pascal Obry <obry@gnat.com> + + * bld.adb (Put_Include_Project): Properly handle directory separators + on Windows. + +2004-08-16 Ed Schonberg <schonberg@gnat.com> + + * sem_ch4.adb (Try_Object_Operation): Restructure code. Optimize by + decreasing the number of allocated junk nodes while searching for the + appropriate subprogram. + +2004-08-15 Nathan Sidwell <nathan@codesourcery.com> + + * cuintp.c (UI_To_gnu): Use build_int_cst.. + * trans.c (Exception_Handler_to_gnu_sjlj, gnat_to_gnu): Likewise. + * utils.c (init_gigi_decls): Likewise. + * utils2.c (build_call_raise): Likewise. + +2004-08-13 Olivier Hainque <hainque@act-europe.fr> + + * decl.c (gnat_to_gnu_entity) <E_Variable>: When building an allocator + for a global aliased object with a variable size and an unconstrained + nominal subtype, pretend there is no initializer if the one we have is + incomplete, and avoid referencing an inexistant component in there. The + part we have will be rebuilt anyway and the reference may confuse + further operations. + +2004-08-13 Thomas Quinot <quinot@act-europe.fr> + + * einfo.ads: Minor reformatting + + * lib-writ.adb (Output_Main_Program_Line): Do not set parameter + restrictions in the ALI if we only want to warn about violations. + +2004-08-13 Vincent Celier <celier@gnat.com> + + * ali.adb (Scan_ALI): Initialize component Body_Needed_For_SAL to False + when creating a new Unit_Record in table Units. + + * gnatls.adb (Output_Unit): In verbose mode, output the restrictions + that are violated, if any. + + * prj-nmsc.adb (Ada_Check.Get_Path_Names_And_Record_Sources): Do not + add directory separator if path already ends with a directory separator. + +2004-08-13 Ed Schonberg <schonberg@gnat.com> + + * rtsfind.adb (Entity_Not_Defined): If the error ocurrs in a predefined + unit, this is an attempt to inline a construct that is not available in + the current restricted mode, so abort rather than trying to continue. + + * sem_ch3.adb (Build_Underlying_Full_View): If the new type has + discriminants that rename those of the parent, recover names of + original discriminants for the constraint on the full view of the + parent. + (Complete_Private_Subtype): Do not create a subtype declaration if the + subtype is an itype. + + * gnat_rm.texi: Added section on implementation of discriminated + records with default values for discriminants. + +2004-08-13 Ed Schonberg <schonberg@gnat.com> + + PR ada/15601 + * sem_res.adb (Make_Call_Into_Operator): Handle properly the case where + the second operand is overloaded. + +2004-08-10 Richard Henderson <rth@redhat.com> + + * utils.c (gnat_install_builtins): Remove __builtin_stack_alloc, + add __builtin_alloca. + +2004-08-10 Richard Henderson <rth@redhat.com> + + * config-lang.in (boot_language): Yes. + +2004-08-09 Thomas Quinot <quinot@act-europe.fr> + + * g-socket.adb (Abort_Selector): Initialize Buf to prevent valgrind + from complaining on potential uninitialized reference. + Change calls to GNAT.Sockets.Thin.Is_Socket_In_Set to account for + new specification and test explicitly for non-zero return value. + + * g-socthi.ads (Is_Socket_In_Set): Declare imported function as + returning C.int, to avoid using a derived boolean type. + + * exp_ch5.adb (Make_Tag_Ctrl_Assignments): Use + Duplicate_Subexpr_No_Checks in preference to direct use of + Remove_Side_Effects and New_Copy_Tree. + Clear Comes_From_Source on prefix of 'Size attribute reference. + + * g-socthi.adb, g-socthi-vms.adb, g-socthi-mingw.adb, + g-socthi-vxworks.adb: Change calls to + GNAT.Sockets.Thin.Is_Socket_In_Set to account for new specification + and test explicitly for non-zero return value. + + * g-socthi-vms.ads, g-socthi-mingw.ads, g-socthi-vxworks.ads: + (Is_Socket_In_Set): Declare imported function as returning C.int, to + avoid using a derived boolean type. + +2004-08-09 Albert Lee <lee@gnat.com> + + * system-irix-n32.ads: Refine tasking priority constants for IRIX. + +2004-08-09 Pascal Obry <obry@gnat.com> + + * gnat_ugn.texi: Document new way to build DLLs on Windows using + GCC's -shared option. + + * mlib-tgt-mingw.adb (Build_Dynamic_Library): Pass GCC's options into + Options_2 parameter (options put after object files). + +2004-08-09 Olivier Hainque <hainque@act-europe.fr> + + * decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Adjust condition to + ignore overflows on low and high bounds of an index to also account for + differences in signedness between sizetype and gnu_index_subtype. + These are as legitimate as the ones caused by a lower TYPE_PRECISION + on sizetype. + +2004-08-09 Robert Dewar <dewar@gnat.com> + + * s-solita.ads, s-solita.adb: Minor reformatting + + * gnat_rm.texi: Add documentation for pragma Profile (Restricted) + Move pragma Restricted_Run_Time, No_Run_Time, Ravenscar to new + obsolescent section + Add note that No_Implicit_Conditionals does not suppress + run time constraint checks. + + * vms_conv.ads: Minor reformatting + + * s-secsta.adb: Use SS_Ptr instead of Mark_Id as stack pointer (cleanup + and necessary for following change). + (Mark): Return new format Mark_Id containing sec stack address + (Release): Use sec stack address from Mark_Id avoiding Self call + + * s-secsta.ads: Define SS_Ptr to be used instead of Mark_Id as stack + pointer (cleanup and necessary for following change). + Define Mark_Id as record containing address of secondary stack, that way + Release does not need to find the stack again, decreasing the number of + calls to Self and improving efficiency. + + * sem_util.ads: Add a ??? comment for Is_Local_Variable_Reference + + * sem_ch5.adb (Analyze_Case_Statement): Add circuitry to track value of + case variable into the individual case branches when possible. + + * sem_ch11.adb: Minor reformatting + + * prj.ads: Correct spelling of suffixs + + * prj-nmsc.adb: Minor reformatting + Correct spelling suffixs throughout (also in identifiers) + + * freeze.adb: Minor spelling correction + + * exp_ch2.adb: Cleanups to handling of Current_Value + (no functional effect). + + * bld.adb: Correct spelling of suffixs + + * einfo.adb (Enclosing_Dynamic_Scope): Defend against junk argument + +2004-08-09 Ed Schonberg <schonberg@gnat.com> + + PR ada/15408 + * sem_ch7.adb (Install_Private_Declarations): In the body of the + package or of a child, private entities are both immediately_visible + and not hidden. + +2004-08-09 Ed Schonberg <schonberg@gnat.com> + + * sem_eval.adb (Eval_Integer_Literal): If the context is Any_Integer, + there are no range checks on the value of the literal. + + * exp_ch7.adb (Insert_Actions_In_Scope_Around): If the node being + wrapped is the triggering alternative of an asynchronous select, action + statements mustbe inserted before the select itself. + + * sem_attr.adb (Analyze_Attribute, case 'Size): Handle properly the + case where the prefix is a protected function call. + (Resolve_Attribute, case 'Access): The attribute reference on a + subprogram is legal in a generic body if the subprogram is declared + elsewhere. + +2004-08-09 Vincent Celier <celier@gnat.com> + + * makegpr.adb (Build_Library): Link with g++ if C++ is one of the + languages, otherwise building the library may fail with unresolved + symbols. + (Compile_Sources): Do not build libraries if -c switch is used + + * gnatlink.adb (Process_Args): New switches -M and -Mmap + (Write_Usage): If map file creation is supported, output new switches + -M and -Mmap. + (Gnatlink): When -M is specified, add the necessary switch(es) to the + gcc call, when supported. + + * Makefile.in: Added indepsw.o to the object list for gnatlink + Specified the AIX, GNU/Linux and Windows versions of indepsw.adb + + * indepsw-aix.adb, indepsw-linux.adb, indepsw-mingw.adb, + indepsw.adb, indepsw.ads: New files. + +2004-08-09 Bernard Banner <banner@gnat.com> + + * system-vxworks-x86.ads, s-vxwork-x86.ads: New files. + + * Makefile.in: add section for vxworks x86 + +2004-08-09 Hristian Kirtchev <kirtchev@gnat.com> + + * exp_ch3.adb (Build_Init_Statements): Add extra condition to deal with + per-object constrained components where the discriminant is of an + Access type. + (Build_Record_Init_Proc): Add condition to prevent the inheritance of + the parent initialization procedure for derived Unchecked_Unions. + Instead, derived Unchecked_Unions build their own initialization + procedure. + (Build_Variant_Record_Equality): Implement Unchecked_Union equality. + Check the body of the subprogram for details. + (Freeze_Record_Type): Prevent the inheritance of discriminant checking + functions for derived Unchecked_Union types by introducing a condition. + Allow the creation of TSS equality functions for Unchecked_Unions. + (Make_Eq_Case): Rename formal parameter Node to E in function signature. + Add formal parameter Discr to function signature. Discr is used to + control the generated case statement for Unchecked_Union types. + (Make_Eq_If): Rename formal parameter Node to E in function signature. + + * exp_ch4.adb (Build_Equality_Call): Implement equality calls for + Unchecked_Unions. + Check the body of the subprogram for details. + (Expand_Composite_Equality): Augment composite type equality to include + correct handling of Unchecked_Union components. + (Expand_N_In): Add condition to detect illegal membership tests when the + subtype mark is a constrained Unchecked_Union and the expression lacks + inferable discriminants, and build a Raise_Program_Error node. + (Expand_N_Op_Eq): Add function Has_Unconstrained_UU_Component. Used + to detect types that contain components of unconstrained Unchecked_Union + subtype. Add condition to detect equality between types that have an + unconstrained Unchecked_Union component, and build a Raise_Program_Error + node. Add condition to detect equality between Unchecked_Union types + that lack inferable discriminants, and build a Raise_Program_Error node. + Otherwise build a TSS equality function call. + (Expand_N_Type_Conversion): Add condition to detect illegal conversions + from a derived Unchecked_Union to an unconstrained non-Unchecked_Union + with the operand lacking inferable discriminants, and build a Raise_ + Program_Error node. + (Expand_Record_Equality): Remove guard that prevents Unchecked_Union + composite equality. + (Has_Inferable_Discriminants): Implement new predicate for objects and + expressions of Unchecked_Union type. Check the body of subprogram for + details. + (Has_Unconstrained_UU_Components): Add function + Component_Is_Unconstrained_UU. It is used to detect whether a single + component is of an unconstrained Unchecked_Union subtype. Add function + Variant_Is_Unconstrained_UU. It is used to detect whether a single + component inside a variant is of an unconstrained Unchecked_Union type. + + * exp_ch5.adb (Expand_Assign_Record): Add condition to copy the + inferred discriminant values. Add condition to generate a case + statement with an inferred discriminant as the switch. + (Make_Component_List_Assign): Introduce a Boolean flag that determines + the behaviour of the subprogram in the presence of an Unchecked_Union. + Add condition to trigger the usage of the inferred discriminant value + as the generated case statement switch. + (Make_Field_Assign): Introduce a Boolean flag that determines the + behaviour of the subprogram in the presence of an Unchecked_Union. Add + condition to trigger the usage of the inferred discriminant value as + the right-hand side of the generated assignment. + + * exp_ch6.adb (Expand_Call): Add condition to skip extra actual + parameter generation when dealing with Unchecked_Unions. + + * checks.adb (Apply_Discriminant_Check): Do not apply discriminant + checks for Unchecked_Unions. + + * einfo.ads: Update comment on usage of flag Has_Per_Object_Constraint + + * exp_attr.adb (Expand_N_Attribute_Reference): Produce + Raise_Program_Error nodes for the execution of Read and Write + attributes of Unchecked_Union types and the execution of Input and + Output attributes of Unchecked_Union types that lack default + discriminant values. + + * sem_prag.adb (Analyze_Pragma): Remodel the analysis of pragma + Unchecked_Union. Add procedure Check_Component. It is used to inspect + per-object constrained components of Unchecked_Unions for being + Unchecked_Unions themselves. Add procedure Check_Variant. It is used to + check individual components withing a variant. + + * sem_res.adb (Resolve_Comparison_Op): Remove guard that prevents + comparison of Unchecked_Unions. + (Resolve_Equality_OP): Remove guard that prevents equality between + Unchecked_Unions. + + * sem_util.adb (Build_Component_Subtype): Add guard to prevent creation + of component subtypes for Unchecked_Union components. + (Get_Actual_Subtype): Add condition that returs the Unchecked_Union type + since it is the actual subtype. + + * sem_ch12.adb (Instantiate_Type): Add condition to detect the correct + pass of Unchecked_Union subtypes as generic actuals to formal types + that lack known_discriminant_parts or that are derived Unchecked_Union + types, and do nothing. In any other case, produce an error message. + + * sem_ch3.adb (Analyze_Component_Declaration): Add function + Contains_POC. It determines whether a constraint uses the discriminant + of an enclosing record type. + Add condition to detect per-object constrained component and set the + appropriate flag. + (Derived_Type_Declaration): Remove guard that prevents derivation from + Unchecked_Union types. + (Process_Subtype): Remove quard that prevents the creation of Unchecked_ + Union subtypes. + + * sem_ch4.adb (Analyze_Selected_Component): Correct the detection of + references to Unchecked_Union discriminants. + + * sem_ch6.adb (Create_Extra_Formals): Add condition to skip extra + formal generation when dealing with Unchecked_Unions. + (Set_Actual_Subtypes): Add condition to prevent generation of actual + subtypes for Unchecked_Unions. + + * sem_ch7.adb (Analyze_Package_Specification): Add procedure + Inspect_Unchecked_Union_Completion. It is used to detect incorrect + completions of discriminated partial views by Unchecked_Unions and + produce an error message. + +2004-08-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * trans.c (struct stmt_group): New field, GLOBAL. + (global_stmt_group, gnu_elab_proc_decl, build_unit_elab): Deleted. + (struct elab_info): New struct. + (elab_info_list, gnu_elab_proc_stack): New variables. + (Compilation_Unit_to_gnu): New procedure. + (gigi): Call it and also handle elaboration procs we've saved. + (gnat_init_stmt_group): Don't set global_stmt_group; instead initialize + global field from parent. + (gnat_to_gnu): Get decl from gnu_elab_proc_stack. + (gnat_to_gnu, case N_Compilation_Unit): Call Compilation_Unit_to_gnu. + (start_stmt_group): Initialize global field from parent. + (add_decl_expr): Set to global for current statement group. + (gnat_gimplify_expr, case NULL_EXPR): Add operand 0 to pre list, not + post. + + * utils.c (global_bindings_p): True when no current_function_decl; no + longer check current_binding_level. + +2004-08-09 Ben Brosgol <brosgol@gnat.com> + + * xgnatugn.adb: Added logic to deal with @ifset/@ifclear for edition + choice. + + * gnat_rm.texi, gnat_ugn.texi: Added edition conditionalization logic. + +2004-08-06 Andreas Schwab <schwab@suse.de> + + * utils.c (gnat_define_builtin): Remove second parameter of + make_decl_rtl. + (begin_subprog_body): Likewise. + +2004-07-26 Arnaud Charlet <charlet@act-europe.fr> + + * sem_util.adb (Requires_Transient_Scope): Temporarily disable + optimization, not supported by the tree-ssa back-end. + +2004-07-26 Olivier Hainque <hainque@act-europe.fr> + + * s-mastop-irix.adb: Update comments. + + * a-except.adb (Exception_Information): Raise Constraint_Error if + exception Id is Null_Id. + This is required behavior, which is more reliably and clearly checked + at the top level interface level. + +2004-07-26 Javier Miranda <miranda@gnat.com> + + * exp_aggr.adb (Build_Array_Aggr_Code): Do not build the initialization + call if a component has no default_expression and the box is used. + + * sem_aggr.adb (Resolve_Array_Aggregate): If a component has no + default_expression and you use box, it behaves as if you had declared a + stand-alone object. + (Resolve_Record_Aggregate): If a component has no default_expression and + you use box, it behaves as if you had declared a stand-alone object. + + * sem_ch10.adb (Install_Siblings): Do not make visible the private + entities of private-with siblings. + +2004-07-26 Ed Schonberg <schonberg@gnat.com> + + * sem_ch3.adb (Build_Underlying_Full_View): If this is the full view + for a component of an itype, set the parent pointer for analysis, + there is no list in which to insert it. + + * sem_res.adb (Resolve): Call Rewrite_Renamed_Operator only for + bona-fide renamings, not for inherited operations. + + * exp_ch4.adb (Expand_Allocator_Expression): If the allocator is an + actual for a formal that is an access parameter, create local + finalization list even if the expression is not an aggregate. + +2004-07-26 Ed Schonberg <schonberg@gnat.com> + + PR ada/16213 + * sem_ch8.adb (Attribute_Renaming, Check_Library_Level_Renaming): + Diagnose properly illegal subprogram renamings that are library units. + +2004-07-26 Ed Schonberg <schonberg@gnat.com> + + PR ada/15588 + * sem_util.adb (Is_OK_Variable_For_Out_Formal): If actual is a type + conversion rewritten as an unchecked conversion, check that original + expression is a variable. + + * exp_ch4.adb (Expand_N_Type_Conversion): If rewriting as an + unchecked_conversion, create new node rather than rewriting in place, + to preserve original construct. + +2004-07-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * gigi.h (gnat_expand_body): Deleted. + + * Make-lang.in: (trans.o): Depends on function.h. + + * misc.c: (gnat_expand_body): Moved to here. + + * trans.c (gnat_expand_body_1): Deleted. + (gnat_expand_body): Moved from here. + (gnat_to_gnu): N_Implicit_Label_Declaration forces being in elab proc. + (add_stmt): Check for marked visited with global_bindings_p. + (gnat_gimplify_expr, case COMPONENT_REF): New case. + (gnat_gimplify_expr, case NULL_EXPR): Set TREE_NO_WARNING for temp. + + * utils2.c (build_binary_op, case MODIFY_EXPR): Put LHS in a + VIEW_CONVERT_EXPR if not operation type. + + * utils.c (update_pointer_to): Set DECL_ORIGINAL_FIELD for + fat pointer. + + * decl.c, cuintp.c, gigi.h, misc.c, trans.c, utils.c, utils2.c: Minor + changes: reformatting of negation operators, removing unneeded + inequality comparison with zero, converting equality comparisons with + zero to negations, changing int/0/1 to bool/false/true, replace calls + to gigi_abort with abort, and various other similar changes. + +2004-07-26 Vincent Celier <celier@gnat.com> + + * gnatcmd.adb (GNATCmd): Add processing for new built-in command + "setup". + + * make.adb (Gnatmake): Fail when a library is not present and there is + no object directory. + + * mlib-prj.adb (Check_Library): No need to check if the library needs + to be rebuilt if there is no object directory, hence no object files + to build the library. + + * opt.ads (Setup_Projects): New Boolean flag. + + * prj-nmsc.adb (Locate_Directory): New parameter Project, Kind and + Location. + Create directory when Kind /= "" and in "gnat setup". Report error if + directory cannot be created. + (Ada_Check): Create library interface copy dir if it does not exist + and we are in "gnat setup". + (Find_Sources): No error if in "gnat setup" and no Ada sources were + found. + (Language_Independent_Check): Create object directory, exec directory + and/or library directory if they do not exist and we are in + "gnat setup". + + * vms_conv.ads: (Command_Type): New command Setup. + + * vms_conv.adb (Initialize): Add Setup component of Cammand_List. + + * vms_data.ads: Add qualifiers/switches for new built-in command + "setup". + +2004-07-25 Richard Henderson <rth@redhat.com> + + * utils.c (create_subprog_decl): Set DECL_ARTIFICIAL and + DECL_IGNORED_P on RESULT_DECL. + +2004-07-20 Olivier Hainque <hainque@act-europe.fr> + + * a-elchha.adb (Last_Chance_Handler): Remove the bogus buffer dynamic + allocation and potentially overflowing update with + Tailored_Exception_Information. Use the sec-stack free procedural + interface to output Exception_Information instead. + + * a-except.adb (To_Stderr): New subprogram for character, and string + version moved from a-exextr to be visible from other separate units. + (Tailored_Exception_Information): Remove the procedural version, + previously used by the default Last_Chance_Handler and not any more. + Adjust various comments. + + * a-exexda.adb: Generalize the exception information procedural + interface, to minimize the use of secondary stack and the need for + local buffers when the info is to be output to stderr: + (Address_Image): Removed. + (Append_Info_Character): New subprogram, checking for overflows and + outputing to stderr if buffer to fill is of length 0. + (Append_Info_String): Output to stderr if buffer to fill is of length 0. + (Append_Info_Address, Append_Info_Exception_Name, + Append_Info_Exception_Message, Append_Info_Basic_Exception_Information, + Append_Info_Basic_Exception_Traceback, + Append_Info_Exception_Information): New subprograms. + (Append_Info_Nat, Append_Info_NL): Use Append_Info_Character. + (Basic_Exception_Info_Maxlength, Basic_Exception_Tback_Maxlength, + Exception_Info_Maxlength, Exception_Name_Length, + Exception_Message_Length): New subprograms. + (Exception_Information): Use Append_Info_Exception_Information. + (Tailored_Exception_Information): Use + Append_Info_Basic_Exception_Information. + Export services for the default Last_Chance_Handler. + + * a-exextr.adb (To_Stderr): Remove. Now in a-except to be usable by + other separate units. + +2004-07-20 Vincent Celier <celier@gnat.com> + + * clean.adb, mlib-utl.adb, osint.adb, makegpr.adb: Minor reformatting. + +2004-07-20 Ed Schonberg <schonberg@gnat.com> + + * freeze.adb (Freeze_Entity): If entity is a discriminated record type, + emit itype references for the designated types of component types that + are declared outside of the full record declaration, and that may + denote a partial view of that record type. + +2004-07-20 Ed Schonberg <schonberg@gnat.com> + + PR ada/15607 + * sem_ch3.adb (Build_Discriminated_Subtype): Do not attach a subtype + which is the designated type in an access component declaration, to the + list of incomplete dependents of the parent type, to avoid elaboration + issues with out-of-scope subtypes. + (Complete_Private_Subtype): Recompute Has_Unknown_Discriminants from the + full view of the parent. + +2004-07-20 Ed Schonberg <schonberg@gnat.com> + + PR ada/15610 + * sem_ch8.adb (Find_Expanded_Name): If name is overloaded, reject + entities that are hidden, such as references to generic actuals + outside an instance. + +2004-07-20 Javier Miranda <miranda@gnat.com> + + * sem_ch4.adb (Try_Object_Operation): New subprogram that gives + support to the new notation. + (Analyze_Selected_Component): Add call to Try_Object_Operation. + +2004-07-20 Jose Ruiz <ruiz@act-europe.fr> + + * s-taprob.adb: Adding the elaboration code required for initializing + the tasking soft links that are common to the full and the restricted + run times. + + * s-tarest.adb (Init_RTS): Tasking soft links that are shared with the + restricted run time has been moved to the package + System.Soft_Links.Tasking. + + * s-tasini.adb (Init_RTS): Tasking soft links that are shared with the + restricted run time has been moved to the package + System.Soft_Links.Tasking. + + * Makefile.rtl: Add entry for s-solita.o in run-time library list. + + * s-solita.ads, s-solita.adb: New files. + +2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * trans.c (Identifier_to_gnu, Pragma_to_gnu, Attribute_to_gnu, + Case_Statement_to_gnu): Split off from gnat_to_gnu. + (Loop_Statement_to_gnu, Subprogram_Body_to_gnu, call_to_gnu, + Handled_Sequence_Of_Statements_to_gnu, Exception_Handler_to_gnu_sjlj, + Exception_Handler_to_gnu_zcx): Likewise. + +2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk> + + * gigi.h (builtin_function): Declare. + +2004-07-15 Robert Dewar <dewar@gnat.com> + + * makegpr.adb, s-secsta.ads, sem_ch3.adb, sem_case.adb: Minor + reformatting + + * gnat_ugn.texi: Add instantiation of direct_io or sequential_io with + access values as an example of a warning. + + * gnat_rm.texi: Document new attribute Has_Access_Values + + * gnat-style.texi: Document that box comments belong on nested + subprograms + + * sem_util.ads (Has_Access_Values): Improved documentation + + * s-finimp.ads, s-finimp.adb: Fix spelling error in comment + + * sem_prag.adb (Check_Duplicated_Export_Name): New procedure + (Process_Interface_Name): Call to this new procedure + (Set_Extended_Import_Export_External_Name): Call to this new procedure + + * s-mastop-x86.adb, 9drpc.adb: Fix spelling error in comment + + * a-direio.ads, a-sequio.ads: Warn if Element_Type has access values + + * einfo.ads: Minor comment typo fixed + +2004-07-15 Jose Ruiz <ruiz@act-europe.fr> + + * snames.adb: Add _atcb. + + * snames.ads: Add Name_uATCB. + + * s-tarest.adb (Create_Restricted_Task): ATCBs are always preallocated + (in the expanded code) when using the restricted run time. + + * s-tarest.ads (Create_Restricted_Task): Created_Task transformed into + a in parameter in order to allow ATCBs to be preallocated (in the + expanded code). + + * s-taskin.adb (Initialize_ATCB): T converted into a in parameter in + order to allow ATCBs to be preallocated. In case of error, the ATCB is + deallocated in System.Tasking.Stages. + + * s-taskin.ads (Initialize_ATCB): T converted into a in parameter in + order to allow ATCBs to be preallocated. + + * s-tassta.adb (Create_Task): In case of error the ATCB is deallocated + here. It was previously done in Initialize_ATCB. + + * rtsfind.ads: Make the Ada_Task_Control_Block visible. + + * exp_ch9.adb: Preallocate the Ada_Task_Control_Block when using the + Restricted run time. + + * exp_ch3.adb: When using the Restricted run time, pass the + preallocated Ada_Task_Control_Block when creating a task. + +2004-07-15 Ed Schonberg <schonberg@gnat.com> + + * sem_util.adb (Normalize_Actuals): If there are no actuals on a + function call that is itself an actual in an enclosing call, diagnose + problem here rather than assuming that resolution will catch it. + + * sem_ch7.adb (Analyze_Package_Specification): If the specification is + the local copy of a generic unit for a formal package, and the generic + is a child unit, install private part of ancestors before compiling + private part of spec. + + * sem_cat.adb (Validate_Categorization_Dependency): Simplify code to + use scope entities rather than tree structures, to handle properly + parent units that are instances rewritten as bodies for inlining + purposes. + + * sem_ch10.adb (Get_Parent_Entity, Implicit_With_On_Parent, + Remove_Parents): Handle properly a parent unit that is an + instantiation, when the unit has been rewritten as a body for inlining + purposes. + + * par.adb (Goto_List): Global variable to collect goto statements in a + given unit, for use in detecting natural loops. + + * par-ch5.adb (P_Goto_Statement): Add goto to global Goto_List, for + use in detecting natural loops. + + * par-labl.adb (Find_Natural_Loops): Recognize loops create by + backwards goto's, and rewrite as a infinite loop, to improve locality + of temporaries. + + * exp_util.adb (Force_Evaluation): Recognize a left-hand side + subcomponent that includes an indexed reference, to prevent the + generation of copies that would miscompile the desired assignment + statement. + (Build_Task_Image_Decls): Add a numeric suffix to + generated name for string variable, to avoid spurious conflicts with + the name of the type of a single protected object. + + * exp_ch4.adb (Expand_Array_Equality): If indices are distinct, use a + loop with an explicit exit statement, to avoid generating an + out-of-range value with 'Succ leading to spurious constraint_errors + when compiling with -gnatVo. + +2004-07-15 Thomas Quinot <quinot@act-europe.fr> + + * sem_ch4.adb (Analyze_Slice): Always call Analyze on the prefix: it + might not be analyzed yet, even if its Etype is already set (case of an + unchecked conversion built using Unchecked_Convert_To, for example). + If the prefix has already been analyzed, this will be a nop anyway. + + * exp_ch5.adb (Make_Tag_Ctrl_Assignment): For an assignment of a + controller type, or an assignment of a record type with controlled + components, copy only user data, and leave the finalization chain + pointers untouched. + +2004-07-15 Vincent Celier <celier@gnat.com> + + * make.adb (Collect_Arguments): Improve error message when attempting + to compile a source not part of any project, when -x is not used. + + * prj.ads: (Defined_Variable_Kind): New subtype + + * prj-attr.adb (Register_New_Package): Two new procedures to register + a package with or without its attributes. + (Register_New_Attribute): Mew procedure to register a new attribute in a + package. + New attribute oriented subprograms: Attribute_Node_Id_Of, + Attribute_Kind_Of, Set_Attribute_Kind_Of, Attribute_Name_Of, + Variable_Kind_Of, Set_Variable_Kind_Of, Optional_Index_Of, + Next_Attribute. + New package oriented subprograms: Package_Node_Id_Of, + Add_Unknown_Package, First_Attribute_Of, Add_Attribute. + + * prj-attr.ads (Attribute_Node_Id): Now a private, self initialized + type. + (Package_Node_Id): Now a private, self initialized type + (Register_New_Package): New procedure to register a package with its + attributes. + New attribute oriented subprograms: Attribute_Node_Id_Of, + Attribute_Kind_Of, Set_Attribute_Kind_Of, Attribute_Name_Of, + Variable_Kind_Of, Set_Variable_Kind_Of, Optional_Index_Of, + Next_Attribute. + New package oriented subprograms: Package_Node_Id_Of, + Add_Unknown_Package, First_Attribute_Of, Add_Attribute. + + * prj-dect.adb (Parse_Attribute_Declaration, + Parse_Package_Declaration): Adapt to new spec of Prj.Attr. + + * prj-makr.adb (Make): Parse existing project file before creating + other files. Fail if there was an error during parsing. + + * prj-proc.adb (Add_Attributes, Process_Declarative_Items): Adapt to + new spec of Prj.Attr. + + * prj-strt.adb (Attribute_Reference, Parse_Variable_Reference): Adapt + to new spec of Prj.Attr. + +2004-07-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * utils2.c: Fix typo in comment. + +2004-07-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * trans.c (add_decl_expr): Clear TREE_READONLY if clear DECL_INITIAL. + * utils.c (unchecked_convert): Don't do two VIEW_CONVERT_EXPRs. + +2004-07-14 Andreas Schwab <schwab@suse.de> + + * trans.c (gnat_init_stmt_group): Remove duplicate definition. + +2004-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * decl.c: (gnat_to_gnu_entity, object case): Convert initializer to + object type. + (gnat_to_gnu_entity, case E_Record_Subtype): Properly set + TYPE_STUB_DECL. + + * misc.c (gnat_types_compatible_p): New function. + (LANG_HOOKS_TYPES_COMPATIBLE_P): New hook, to use it. + (LANG_HOOKS_TYPE_MAX_SIZE, gnat_type_max_size): New. + + * trans.c (gigi): Move processing of main N_Compilation_Unit here. + (gnat_to_gnu, case N_Compilation_Unit): Just handle nested case here. + (add_stmt): Force walking of sizes and DECL_INITIAL for DECL_EXPR. + (mark_visited): Don't mark dummy type. + (tree_transform <N_Procedure_Call_Statement>): Unless this is an In + parameter, we must remove any LJM building from GNU_NAME. + (gnat_to_gnu, case N_String_Literal): Fill in indices in CONSTRUCTOR. + (pos_to_constructor): Use int_const_binop. + (gnat_to_gnu, case N_Identifier): Don't reference DECL_INITIAL of + PARM_DECL. + + * utils.c (gnat_init_decl_processing): Don't make two "void" decls. + (gnat_pushlevel): Set TREE_USE on BLOCK node. + (gnat_install_builtins): Add __builtin_memset. + +2004-07-13 Olivier Hainque <hainque@act-europe.fr> + + * decl.c (gnat_to_gnu_entity <E_Variable>): If we are making a pointer + for a renaming, stabilize the initialization expression if we are at a + local level. At the local level, uses of the renaming may be performed + by a direct dereference of the initializing expression, and we don't + want possible variables there to be evaluated for every use. + + * trans.c (gnat_stabilize_reference, gnat_stabilize_reference_1): + Propagate TREE_SIDE_EFFECTS and TREE_THIS_VOLATILE to avoid loosing + them on the way. Account for the fact that we may introduce side + effects in the process. + +2004-07-13 Richard Henderson <rth@redhat.com> + + * misc.c (default_pass_by_ref): Use pass_by_reference. + +2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk> + + * misc.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL, + LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove. + +2004-07-08 Richard Henderson <rth@redhat.com> + + * trans.c (gnat_to_gnu <N_Handled_Sequence_Of_Statements>): Update + commentary. + +2004-07-06 Vincent Celier <celier@gnat.com> + + * vms_conv.ads: Minor reformatting. + Alphabetical order for enumerated values of type Command_Type, to have + the command in alphabetical order for the usage. + + * vms_conv.adb (Process_Argument): Set Keep_Temporary_Files to True for + the special qualifier /KEEP_TEMPORARY_FILES (minimum 6 characters). + + * gnat_ugn.texi: Document new switch -dn for the GNAT driver. + + * makegpr.adb (Global_Archive_Exists): New global Boolean variable + (Add_Archive_Path): Only add the global archive if there is one. + (Build_Global_Archive): Set Global_Archive_Exists depending if there is + or not any object file to put in the global archive, and don't build + a global archive if there is none. + (X_Switches): New table + (Compile_Link_With_Gnatmake): Pass to gnatmake the -X switches stored + in the X_Switches table, if any. + (Initialize): Make sure the X_Switches table is empty + (Scan_Arg): Record -X switches in table X_Switches + + * opt.ads (Keep_Temporary_Files): New Boolean flag, defaulted to False. + + * make.adb: Minor comment fix + + * gnatname.adb (Gnatname): When not on VMS, and gnatname has been + invoked with directory information, add the directory in front of the + path. + + * gnatchop.adb (Gnatchop): When not on VMS, and gnatchop has been + invoked with directory information, add the directory in front of the + path. + + * gnatcmd.adb (Delete_Temp_Config_Files): Only delete temporary files + when Keep_Temporary_Files is False. + (GNATCmd): When not on VMS, and the GNAT driver has been invoked with + directory information, add the directory in front of the path. + When not on VMS, handle new switch -dn before the command to set + Keep_Temporary_Files to True. + (Non_VMS_Usage): Use lower case for the non VMS usage: this is valid + everywhere. + + * gnatlink.adb (Gnatlink): When not on VMS, and gnatlink has been + invoked with directory information, add the directory in front of the + path. + +2004-07-06 Thomas Quinot <quinot@act-europe.fr> + + * snames.ads, snames.adb (Name_Stub): New name for the distributed + systems annex. + + * rtsfind.ads: New RTE TC_Object, for DSA/PolyORB. + New RTEs RAS_Proxy_Type and RAS_Proxy_Type_Access, for DSA. + + * g-socket.adb (To_Timeval): Fix incorrect conversion of + Selector_Duration to Timeval for the case of 0.0. + + * exp_util.ads (Evolve_Or_Else): Fix overenthusiastic copy/paste of + documentation from Evolve_And_Then. + +2004-07-06 Jose Ruiz <ruiz@act-europe.fr> + + * s-taprop-tru64.adb, s-taprop-os2.adb, + s-taprop-mingw.adb, s-taprop-posix.adb: Update comment. + +2004-07-06 Robert Dewar <dewar@gnat.com> + + * s-osinte-hpux.ads, s-osinte-freebsd.ads, + s-osinte-lynxos.ads, s-taprop-lynxos.adb, s-osinte-tru64.ads, + s-osinte-aix.ads, s-osinte-irix.ads, s-taprop-irix.adb, + s-interr-sigaction.adb, s-taprop-irix-athread.adb, + s-osinte-hpux-dce.adb, s-taprop-hpux-dce.adb, + s-taprop-linux.adb, s-taprop-dummy.adb, s-taprop-solaris.adb, + s-interr-vms.adb, s-osinte-vms.ads, s-taprop-vms.adb, + s-osinte-vxworks.ads, s-osprim-vxworks.adb, a-numaux-x86.adb, + a-except.adb, a-exexpr.adb, a-intsig.adb, a-tags.adb, + a-tags.ads, bindgen.ads, checks.adb, checks.adb, + csets.ads, einfo.ads, einfo.ads, elists.adb, exp_ch4.adb, + exp_ch7.adb, exp_dist.adb, exp_util.adb, freeze.adb, + g-dynhta.adb, gnatmem.adb, g-regexp.adb, inline.adb, + i-os2thr.ads, osint.adb, prj.adb, scng.adb, sem_cat.adb, + sem_ch10.adb, sem_ch12.adb, sem_ch4.adb, sem_ch7.adb, + sem_ch8.adb, sem_disp.adb, sem_prag.adb, sem_res.adb, + sem_type.adb, sem_type.ads, sem_warn.adb, s-ficobl.ads, + s-finimp.adb, s-htable.adb, sinfo.ads, sinput-l.ads, + s-interr.adb, s-interr.ads, sprint.adb, s-tarest.adb, + s-tasini.ads, s-taskin.ads, s-taskin.ads, uname.adb, + vms_data.ads: Minor reformatting, + Fix bad box comment format. + + * gnat_rm.texi: Fix minor grammatical error + + * sem_attr.adb, exp_attr.adb: New attribute Has_Access_Values + + * sem_util.ads, sem_util.adb (Requires_Transient_Scope): Allow many + more cases of discriminated records to be recognized as not needing a + secondary stack. + (Has_Access_Values): New function. + + * snames.h, snames.adb, snames.ads: New attribute Has_Access_Values + + * cstand.adb, layout.ads, layout.adb, sem_ch13.ads: Change name + Set_Prim_Alignment to Set_Elem_Alignment (more accurate correspondence + with LRM terminology). + Change terminology in comments primitive type => elementary type. + +2004-07-06 Ed Schonberg <schonberg@gnat.com> + + PR ada/15602 + * sem_ch7.adb (Unit_Requires_Body): For a generic package, the formal + parameters do not impose any requirements on the presence of a body. + +2004-07-06 Ed Schonberg <schonberg@gnat.com> + + PR ada/15593 + * sem_ch12.adb (Analyze_Package_Instantiation): If the generic is not a + compilation unit and is in an open scope at the point of instantiation, + assume that a body may be present later. + +2004-07-06 Ed Schonberg <schonberg@gnat.com> + + * sem_ch13.adb (Analyze_Attribute_Definition_Clause, case 'Size): + Improve error message when specified size is not supported. + + * sem_ch6.adb (Maybe_Primitive_Operation): A library-level subprogram + is never a primitive operation. + +2004-07-05 Andreas Schwab <schwab@suse.de> + + * ada-tree.h (TYPE_LEFT_JUSTIFIED_MODULAR_P): Use + RECORD_OR_UNION_CHECK. + (TYPE_CONTAINS_TEMPLATE_P): Likewise. + +2004-07-04 Kelley Cook <kcook@gcc.gnu.org> + + * Make-lang.in (doc/gnat_ugn_unw.texi): Eliminate explicit + dependency on xgnatugn, instead build it via a submake. + (ADA_INFOFILES): Add doc/gnat_ugn_unw.texi. + +2004-07-04 Richard Henderson <rth@redhat.com> + + * utils2.c (gnat_mark_addressable): Don't put_var_into_stack. + +2004-07-01 Richard Henderson <rth@redhat.com> + + * trans.c (gnat_stabilize_reference): Don't handle RTL_EXPR. + * utils.c (max_size): Likewise. + +2004-06-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * decl.c: Remove calls to add_decl_expr, pushdecl, rest_of_compilation, + and rest_of_type_compilation; add arg to create_*_decl. + (annotate_decl_with_node): Deleted. + (gnat_to_gnu_entity, case E_Array_Type): Set location of fields. + * gigi.h (get_decls, block_has_vars, pushdecl): Deleted. + (get_current_block_context, gnat_pushdecl): New declarations. + (gnat_init_stmt_group): Likewise. + (create_var_decl, create_type_decl, create_subprog_decl): Add new arg. + * misc.c (LANG_HOOKS_CLEAR_BINDING_STACK): Deleted. + (LANG_HOOKS_GETDECLS, LANG_HOOKS_PUSHDECL): Deleted. + (gnat_init): Call gnat_init_stmt_group. + * trans.c (global_stmt_group, gnu_elab_proc_decl): New variables. + (gnu_pending_elaboration_list): Deleted. + (mark_visited, mark_unvisited, gnat_init_stmt_group): New functions. + (gigi): Rearrange initialization calls and move some to last above. + (gnat_to_gnu): If statement and not in procedure, go into elab proc. + Delete calls to add_decl_expr; add arg to create_*_decl. + (gnat_to_gnu, case N_Loop): Recalculate side effects on COND_EXPR. + (gnat_to_gnu, case N_Subprogram_Body): Move some code to + begin_subprog_body and call it. + Don't push and pop ggc context. + (gnat_to_gnu, case N_Compilation_Unit): Rework to support elab proc. + (add_stmt): Remove handling of DECL_EXPR from here. + If not in function, mark visited. + (add_decl_expr): Put global at top level. + Check for cases of DECL_INITIAL we have to handle here. + (process_type): Add extra arg to create_type_decl. + (build_unit_elab): Rework to just gimplify. + * utils.c (pending_elaborations, elist_stack, getdecls): Deleted. + (block_has_vars, mark_visited, add_pending_elaborations): Likewise. + (get_pending_elaborations, pending_elaborations_p): Likewise. + (push_pending_elaborations, pop_pending_elaborations): Likewise. + (get_elaboration_location, insert_elaboration_list): Likewise. + (gnat_binding_level): Renamed from ada_binding_level. + (init_gnat_to_gnu): Don't clear pending_elaborations. + (global_bindings_p): Treat as global if no current_binding_level. + (set_current_block_context): New function. + (gnat_pushdecl): Renamed from pushdecl; major rework. + All callers changed. + (create_type_decl, create_var_decl, create_subprog_decl): Add new arg. + (finish_record_type): Call call pushdecl for stub decl. + (function_nesting_depth): Deleted. + (begin_subprog_body): Delete obsolete code. + * utils2.c (build_call_alloc_dealloc): Add new arg to create_var_decl. + +2004-06-28 Robert Dewar <dewar@gnat.com> + + * mlib-tgt-tru64.adb, mlib-tgt-aix.adb, mlib-tgt-irix.adb, + mlib-tgt-irix.adb, mlib-tgt-hpux.adb, mlib-tgt-linux.adb, + mlib-tgt-linux.adb, mlib-tgt-solaris.adb, mlib-tgt-solaris.adb, + mlib-tgt-vms-alpha.adb, mlib-tgt-vms-alpha.adb, mlib-tgt-vms-ia64.adb, + a-strmap.adb, a-strmap.ads, clean.adb: Minor reformatting + + * exp_util.adb (Is_Possibly_Unaligned_Slice): Completely rewritten, to + deal with problem of inefficient slices on machines with strict + alignment, when the slice is a component of a composite. + + * checks.adb (Apply_Array_Size_Check): Do not special case 64-bit + machines, we need the check there as well. + +2004-06-28 Ed Schonberg <schonberg@gnat.com> + + * exp_ch5.adb (Expand_Assign_Array): Use correct condition to + determine safe copying direction for overlapping slice assignments + when component is controlled. + + * sem_ch12.adb (Instantiate_Formal_Package): Implicit operations of a + formal derived type in the actual for a formal package are visible in + the enclosing instance. + +2004-06-28 Ed Schonberg <schonberg@gnat.com> + + PR ada/15600 + * sem_util.adb (Trace_Components): Diagnose properly an illegal + circularity involving a private type whose completion includes a + self-referential component. + (Enter_Name): Use Is_Inherited_Operation to distinguish a source + renaming or an instantiation from an implicit derived operation. + +2004-06-28 Pascal Obry <obry@gnat.com> + + * mlib-tgt-mingw.adb: (Library_Exists_For): Remove "lib" prefix from + DLL. + (Library_File_Name_For): Idem. + +2004-06-28 Matthew Gingell <gingell@gnat.com> + + * g-traceb.ads: Add explanatory note on the format of addresses + expected by addr2line. + +2004-06-28 Jerome Guitton <guitton@act-europe.fr> + + * Makefile.in: Force debugging information on s-tasdeb.adb, + a-except.adb and s-assert.adb needed by the debugger. + +2004-06-28 Vincent Celier <celier@gnat.com> + + * make.adb (Collect_Arguments_And_Compile): Change Flag1 to + Need_To_Build_Lib. + (Gnatmake): Ditto. + + * mlib-prj.adb (Check_Library): Replace Flag1 with Need_To_Build_Lib + + * prj.adb: Minor reformatting + (Project_Empty): Change Flag1 to Need_To_Build_Lib. Remove Flag2. + + * prj.ads: Comment updates + Minor reformatting + (Project_Data): Change Flag1 to Need_To_Build_Lib. + Remove Flag2: not used. + + * prj-dect.adb (Parse_Declarative_Items): Accept "null" as a + declaration. + + * gnat_ugn.texi: Put a "null;" declaration in one project file example + + * gnat_rm.texi: Document Empty declarations "null;". + + * makegpr.adb (Compile_Link_With_Gnatmake): Put the global archives in + front of the linker options. + (Link_Foreign): Put the global archives and the libraries in front of + the linker options. + +2004-06-28 Javier Miranda <miranda@gnat.com> + + * rtsfind.adb: (Get_Unit_Name): Fix typo in comment + (RTU_Loaded): Code cleanup + (Set_RTU_Loaded): New procedure to register as *loaded* explicitly + withed predefined units. + + * rtsfind.ads (Set_RTU_Loaded): New procedure to register as *loaded* + explicitly withed predefined units. + Fix typo in comment + + * sem_ch10.adb (Analyze_Compilation_Unit): Register as *loaded* + explicitly withed predefined units. + +2004-06-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * ada-tree.def (DECL_STMT): Deleted. + * ada-tree.h (IS_ADA_STMT): Now test against STMT_STMT. + (DECL_STMT_VAR): Deleted. + * decl.c: add_decl_stmt now add_decl_expr. + * gigi.h: Likewise. + * trans.c: Likewise. + (gnat_gimplify_type_sizes, gnat_gimplify_one_sizepos): Deleted. + (gnat_to_gnu, case N_Subprogram_Body): Set cfun->function_end_locus. + (add_stmt): Only handle padded type here. + (add_stmt_with_node): Allow gnat_node to not be present. + (gnat_gimplify_stmt, case USE_STMT): Set *STMT_P to null. + (gnat_gimplify_stmt, case DECL_STMT): Deleted. + (gnat_stabilize_reference_1): If COMPONENT_REF of fat pointer, + make a SAVE_EXPR for the entire fat pointer. + * utils.c (pushdecl): Walk a DECL_EXPR in global case. + (create_index_type): Make a DECL_EXPR. + (end_subprog_body): Don't call allocate_struct_function here but + do clear cfun. + +2004-06-25 Pascal Obry <obry@gnat.com> + + * makegpr.adb (Build_Library): Remove parameter Lib_Address and + Relocatable from Build_Dynamic_Library call. + + * gnat_ugn.texi: Change documentation about Library_Kind. Dynamic and + Relocatable are now synonym. + + * Makefile.in: Use s-parame-mingw.adb on MingW platform. + + * mlib-prj.adb (Build_Library): Remove DLL_Address constant definition. + Remove parameter Lib_Address and Relocatable from Build_Dynamic_Library + call. + + * mlib-tgt.ads, mlib-tgt.adb (Build_Dynamic_Library): Remove parameter + Lib_Address and Relocatable. + (Default_DLL_Address): Removed. + + * mlib-tgt-tru64.adb, mlib-tgt-aix.adb, mlib-tgt-irix.adb, + mlib-tgt-hpux.adb, mlib-tgt-linux.adb, mlib-tgt-solaris.adb, + mlib-tgt-vms-alpha.adb, mlib-tgt-vms-ia64.adb, mlib-tgt-vxworks.adb: + (Build_Dynamic_Library): Remove parameter Lib_Address and Relocatable. + (Default_DLL_Address): Removed. + + * mlib-tgt-mingw.adb: Ditto. + (Build_Dynamic_Library): Do not add "lib" prefix to the DLL name. + + * s-taprop-mingw.adb (Create_Task): Use Adjust_Storage_Size to compute + the initial thread stack size. + + * a-strmap.ads: Move package L to private part as it is not used in + the spec. Found while reading code. + +2004-06-25 Olivier Hainque <hainque@act-europe.fr> + + * tracebak.c: Introduce support for a GCC infrastructure based + implementation of __gnat_backtrace. + + * raise.c: Don't rely on a C mapping of the GNAT_GCC_Exception record + any more. Use accessors instead. This eases maintenance and relaxes + some alignment constraints. + (_GNAT_Exception structure): Remove the Ada specific fields + (EID_For, Adjust_N_Cleanups_For): New accessors, exported by + a-exexpr.adb. + (is_handled_by, __gnat_eh_personality): Replace component references to + exception structure by use of the new accessors. + + * init.c (__gnat_initialize): Adjust comments to match the just + reverted meaning of the -static link-time option. + + * adaint.c (convert_addresses): Arrange not to define a stub for + mips-irix any more, as we now want to rely on a real version from a + recent libaddr2line. + + * a-exexpr.adb: Provide new accessors to a GNAT_GCC occurrence, so that + the personality routine can use them and not have to rely on a C + counterpart of the record anymore. This simplifies maintenance and + relaxes the constraint of having Standard'Maximum_Alignment match + BIGGEST_ALIGNMENT. + Update comments, and add a section on the common header alignment issue. + +2004-06-25 Geert Bosch <bosch@gnat.com> + + * a-ngelfu.adb (Tanh): Use full 20 digit precision for constants in + polynomial approximation. Fixes inconsistency with Cody/Waite algorithm. + +2004-06-25 Robert Dewar <dewar@gnat.com> + + * gnat_rm.texi: Fix section on component clauses to indicate that the + restriction on byte boundary placement still applies for bit packed + arrays. + Add comment on stack usage from Initialize_Scalars + + * gnat_ugn.texi: Add documentation for -gnatyLnnn + + * stylesw.ads, stylesw.adb: Implement new -gnatyLnnn option for + limiting nesting level. + + * usage.adb: Add line for -gnatyLnnn switch + + * g-debpoo.ads, xtreeprs.adb, sinput.ads, sem_ch13.ads, + sem_ch13.adb, exp_aggr.adb: Minor reformatting + + * sem_prag.adb (Process_Atomic_Shared_Volatile): Set Is_Atomic on base + type as well as on the subtype. This corrects a problem in freeze in + setting alignments of atomic types. + + * sem_eval.ads: Minor comment typo fixed + + * par-util.adb (Push_Scope_Stack): Check for violation of max nesting + level. Minor reformatting. + + * fname.adb (Is_Predefined_File_Name): Require a letter after the + minus sign. This means that file names like a--b.adb will not be + considered predefined. + + * freeze.adb: Propagate new flag Must_Be_On_Byte_Boundary to containing + record Test new flag and give diagnostic for bad component clause. + (Freeze_Entity): Set alignment of array from component alignment in + cases where this is safe to do. + + * exp_pakd.adb: Set new flag Must_Be_On_Byte_Boundary for large packed + arrays. + + * cstand.adb: (Create_Standard): Set alignment of String to 1 + + * einfo.ads, einfo.adb: Introduce new flag Must_Be_On_Byte_Boundary + + * exp_ch4.adb (Expand_Array_Equality): Improve efficiency of generated + code in the common constrained array cases. + + * a-storio.adb: Change implementation to avoid possible alignment + problems on machines requiring strict alignment (data should be moved + as type Buffer, not type Elmt). + + * checks.adb (Apply_Array_Size_Check): Improve these checks by + killing the overflow checks which we really do not need (64-bits is + enough). + +2004-06-25 Vincent Celier <celier@gnat.com> + + * makegpr.adb (Is_Included_In_Global_Archive): New Boolean function + (Add_Archives.Recursive_Add_Archives): Call Add_Archive_Path + inconditionally for the main project. + (Recursive_Add_Archives.Add_Archive_Path): New procedure + (Link_Executables.Check_Time_Stamps): New procedure + (Link_Executables.Link_Foreign): New procedure + Changes made to reduce nesting level of this package + (Check): New procedure + (Add_Switches): When not in quiet output, check that a switch is not + the concatenation of several valid switches. If it is, issue a warning. + (Build_Global_Archive): If the global archive is rebuilt, linking need + to be done. + (Compile_Sources): Rebuilding a library archive does not imply + rebuilding the global archive. + (Build_Global_Archive): New procedure + (Build_Library): New name for Build_Archive, now only for library + project + (Check_Archive_Builder): New procedure + (Create_Global_Archive_Dependency_File): New procedure + (Gprmake): Call Build_Global_Archive before linking + * makegpr.adb: Use Other_Sources_Present instead of Sources_Present + throughout. + (Scan_Arg): Display the Copyright notice when -v is used + + * gnat_ugn.texi: Document new switch -files= (VMS qualifier /FILES=) + for gnatls. + + * vms_data.ads: Add qualifier /MAX_NESTING=nnn (-gnatyLnnn) for GNAT + COMPILE. + Add new GNAT LIST qualifier /FILES= + Added qualifier /DIRECTORY= to GNAT METRIC + Added qualifier /FILES= to GNAT METRIC + Added qualifier /FILES to GNAT PRETTY + + * switch.adb (Is_Front_End_Switch): Refine the test for --RTS or -fRTS, + to take into account both versions of the switch. + + * switch-c.adb (Scan_Front_End_Switches): New switch -gnatez. Should + always be the last switch to the gcc driver. Disable switch storing so + that switches automatically added by the gcc driver are not put in the + ALI file. + + * prj.adb (Project_Empty): Take into account changes in components of + Project_Data. + + * prj.ads (Languages_Processed): New enumaration value All_Languages. + + * prj.ads (Project_Data): Remove component Lib_Elaboration: never + used. Split Boolean component Ada_Sources_Present in two Boolean + components Ada_Sources_Present and Other_Sources_Present. + Minor reformatting + + * prj-env.adb (For_All_Source_Dirs.Add): Use Ada_Sources_Present + instead of Sources_Present. + (Set_Ada_Paths.Add.Recursive_Add): Ditto + + * prj-nmsc.adb: Minor reformatting + (Check_Ada_Naming_Scheme): New name of procedure Check_Naming_Scheme + (Check_Ada_Naming_Scheme_Validity): New name of previous procedure + Check_Ada_Naming_Scheme. + Change Sources_Present to Ada_Sources_Present or Other_Sources_Present + throughout. + + * prj-part.adb (Post_Parse_Context_Clause): New Boolean parameter + In_Limited. + Make sure that all cycles where there is at least one "limited with" + are detected. + (Parse_Single_Project): New Boolean parameter In_Limited + + * prj-proc.adb (Recursive_Check): When Process_Languages is + All_Languages, call first Prj.Nmsc.Ada_Check, then + Prj.Nmsc.Other_Languages_Check. + + * prj-proc.adb (Process): Use Ada_Sources_Present or + Other_Sources_Present (instead of Sources_Present) depending on + Process_Languages. + + * lang-specs.h: Keep -g and -m switches in the same order, and as the + last switches. + + * lib.adb (Switch_Storing_Enabled): New global Boolean flag + (Disable_Switch_Storing): New procedure. Set Switch_Storing_Enabled to + False. + (Store_Compilation_Switch): Do nothing if Switch_Storing_Enabled is + False. + + * lib.ads (Disable_Switch_Storing): New procedure. + + * make.adb: Modifications to reduce nesting level of this package. + (Check_Standard_Library): New procedure + (Gnatmake.Check_Mains): New procedure + (Gnatmake.Create_Binder_Mapping_File): New procedure + (Compile_Sources.Compile): Add switch -gnatez as the last option + (Display): Never display -gnatez + + * Makefile.generic: + When using $(MAIN_OBJECT), always use $(OBJ_DIR)/$(MAIN_OBJECT) + + * gnatcmd.adb (Check_Project): New function + (Process_Link): New procedure to reduce nesting depth + (Check_Files): New procedure to reduce the nesting depth. + For GNAT METRIC, include the inherited sources in extending projects. + (GNATCmd): When GNAT LS is invoked with a project file and no files, + add the list of files from the sources of the project file. If this list + is too long, put it in a temp text files and use switch -files= + (Delete_Temp_Config_Files): Delete the temp text file that contains + a list of source for gnatpp or gnatmetric, if one has been created. + (GNATCmd): For GNAT METRIC and GNAT PRETTY, if the number of sources + in the project file is too large, create a temporary text file that + list them and pass it to the tool with "-files=<temp text file>". + (GNATCmd): For GNAT METRIC add "-d=<abject dir>" as the first switch + + * gnatlink.adb (Gnatlink): Do not compile with --RTS= when the + generated file is in not in Ada. + + * gnatls.adb: Remove all parameters And_Save that are no longer used. + (Scan_Ls_Arg): Add processing for -files= + (Usage): Add line for -files= + + * g-os_lib.adb (On_Windows): New global constant Boolean flag + (Normalize_Pathname): When on Windows and the path starts with a + directory separator, make sure that the resulting path will start with + a drive letter. + + * clean.adb (Clean_Archive): New procedure + (Clean_Project): When there is non-Ada code, delete the global archive, + the archive dependency files, the object files and their dependency + files, if they exist. + (Gnatclean): Call Prj.Pars.Parse for All_Languages, not for Ada only. + +2004-06-25 Thomas Quinot <quinot@act-europe.fr> + + * sinfo.ads: Fix typo in comment. + + * sem_dist.adb (Process_Remote_AST_Attribute): Simplify code that uses + the TSS for remote access-to-subprogram types, since these TSS are + always present once the type has been analyzed. + (RAS_E_Dereference): Same. + + * sem_attr.adb (Analyze_Attribute): When analysis of an attribute + reference raises Bad_Attribute, mark the reference as analyzed so the + node (and any children resulting from rewrites that could have occurred + during the analysis that ultimately failed) is not analyzed again. + + * exp_ch7.ads (Find_Final_List): Fix misaligned comment. + + * exp_dist.adb: Minor comment fix. + + * exp_ch4.adb (Expand_N_Allocator): For an allocator whose expected + type is an anonymous access type, no unchecked deallocation of the + allocated object can occur. If the object is controlled, attach it with + a count of 1. This allows attachment to the Global_Final_List, if + no other relevant list is available. + (Get_Allocator_Final_List): For an anonymous access type that is + the type of a discriminant or record component, the corresponding + finalisation list is the one of the scope of the type. + +2004-06-25 Ed Schonberg <schonberg@gnat.com> + + * sem_ch3.adb (Replace_Type): When computing the signature of an + inherited subprogram, use the first subtype if the derived type + declaration has no constraint. + + * exp_ch6.adb (Add_Call_By_Copy_Code): Check that formal is an array + before applying previous optimization. Minor code cleanup. + + * exp_util.adb (Is_Possibly_Unaligned_Slice): If the component is + placed at the beginning of an unpacked record without explicit + alignment, a slice of it will be aligned and does not need a copy when + used as an actual. + +2004-06-25 Ed Schonberg <schonberg@gnat.com> + + PR ada/15591 + PR ada/15592 + * sem_ch8.adb (Attribute_Renaming): Reject renaming if the attribute + reference is written with expressions mimicking parameters. + +2004-06-25 Hristian Kirtchev <kirtchev@gnat.com> + + PR ada/15589 + * sem_ch3.adb (Build_Derived_Record_Type): Add additional check to + STEP 2a. The constraints of a full type declaration of a derived record + type are checked for conformance with those declared in the + corresponding private extension declaration. The message + "not conformant with previous declaration" is emitted if an error is + detected. + +2004-06-25 Vasiliy Fofanov <fofanov@act-europe.fr> + + * g-traceb.ads: Document the need for -E binder switch in the spec. + + * g-trasym.ads: Document the need for -E binder switch in the spec. + +2004-06-25 Jose Ruiz <ruiz@act-europe.fr> + + * sem_prag.adb: Add handling of pragma Detect_Blocking. + + * snames.h, snames.ads, snames.adb: Add entry for pragma + Detect_Blocking. + + * s-rident.ads: Change reference to pragma Detect_Blocking. + + * targparm.ads, targparm.adb: Allow pragma Detect_Blocking in + system.ads. + + * opt.ads (Detect_Blocking): New Boolean variable (defaulted to False) + to indicate whether pragma Detect_Blocking is active. + + * par-prag.adb: Add entry for pragma Detect_Blocking. + + * rtsfind.adb (RTU_Loaded): Fix the temporary kludge to get past bug + of not handling WITH. + Note that this replaces the previous update which was incorrect. + +2004-06-25 Javier Miranda <miranda@gnat.com> + + * sem_ch10.adb (Re_Install_Use_Clauses): Force the installation of the + use-clauses to have a clean environment. + + * sem_ch8.adb (Install_Use_Clauses): Addition of a new formal to force + the installation of the use-clauses to stablish a clean environment in + case of compilation of a separate unit; otherwise the call to + use_one_package is protected by the barrier Applicable_Use. + + * sem_ch8.ads (Install_Use_Clauses): Addition of a new formal to force + the installation of the use-clauses to stablish a clean environment in + case of compilation of a separate unit. + (End_Use_Clauses): Minor comment cleanup. + +2004-06-25 Sergey Rybin <rybin@act-europe.fr> + + * gnat_ugn.texi: Add description of the gnatpp 'files' switch + +2004-06-23 Richard Henderson <rth@redhat.com> + + * trans.c (gnat_gimplify_stmt): Update gimplify_type_sizes call. + +2004-06-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * decl.c (elaborate_expression, elaborate_expression_1): Arguments + now bool instead of int. + (gnat_to_gnu_entity, elaborate_expression_1): New arg to COMPONENT_REF. + * trans.c (gnu_switch_label_stack): New function. + (gnat_to_gnu, N_Object_Renaming_Declaration): Result is what the + elaboration of renamed entity returns. + (gnat_to_gnu, case N_Case_Statement): Add branches to end label. + (add_decl_stmt): Don't add TYPE_DECL for UNCONSTRAINED_ARRAY_TYPE. + (gnat_gimplify_stmt): Use alloc_stmt_list, not build_empty_stmt. + (gnat_gimplify_stmt, case DECL_STMT): gimplify DECL_SIZE and + DECL_SIZE_UNIT and simplify variable-sized case. + (gnat_gimplify_type_sizes, gnat_gimplify_one_sizepos): Deleted. + Callers changes to call gimplify_type_sizes and gimplify_one_sizepos. + (gnat_stabilize_reference): Add arg to COMPONENT_REF. + (build_unit_elab): Disable for now. + * utils.c (mark_visited): New function. + (pushdecl): Walk tree to call it for global decl. + (update_pointer_to): Update all variants of pointer and ref types. + Add arg to COMPONENT_REF. + (convert): Likewise. + Move check for converting between variants lower down. + * utils2.c (build_simple_component_ref): Add arg to COMPONENT_REF. + (build_allocator): Don't force type of MODIFY_EXPR. + (gnat_mark_addressable, case VAR_DECL): Unconditionally call + put_var_into_stack. + +2004-06-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * ada-tree.def (LOOP_STMT, EXIT_STMT): Update documentation. + * ada-tree.h (EXIT_STMT_LABEL): Renamed from EXIT_STMT_LOOP. + * decl.c (gnat_to_gnu_entity): Also set force_global for imported + subprograms. + * trans.c (gnu_loop_label_stack): Renamed from gnu_loop_stmt_stack; + all callers changed. + (gnat_to_gnu, case N_Loop_Statement, case N_Exit_Statement): Change + the way that EXIT_STMT finds the loop label. + (gnat_gimplify_stmt, case LOOP_STMT, EXIT_STMT): Likewise. + (gnat_gimplify_stmt, case DECL_STMT): Handle variable-sized decls here. + (add_stmt): Use annotate_with_locus insted of setting directly. + (pos_to_construct): Set TREE_PURPOSE of each entry to index. + (gnat_stabilize_reference, case ARRAY_RANGE_REF): Merge with ARRAY_REF. + * utils.c (gnat_install_builtins): Install __builtin_memcmp. + (build_vms_descriptor): Add extra args to ARRAY_REF. + (convert): Use VIEW_CONVERT_EXPR between aggregate types. + * utils2.c (gnat_truthvalue_conversion, case INTEGER_CST, REAL_CST): + New cases. + (build_binary_op): Don't make explicit CONVERT_EXPR. + Add extra rgs to ARRAY_REF. + +2004-06-14 Pascal Obry <obry@gnat.com> + + * gnat_ugn.texi: Document relocatable vs. dynamic Library_Kind on + Windows. Fix minor typo. + + * mlib-tgt-mingw.adb: New implementation using the GCC -shared option + which is now supported on Windows. With this implementation using the + Library Project feature is no different on Windows than on UNIX. + +2004-06-14 Vincent Celier <celier@gnat.com> + + * makegpr.adb (Compile_Sources): Nothing to do when there are no + non-Ada sources. + + * mlib-tgt-vxworks.adb (Library_Exists_For): Remove incorrect comment + + * prj-part.adb (Parse_Single_Project): When a duplicate project name is + found, show the project name and the path of the previously parsed + project file. + +2004-06-14 Ed Schonberg <schonberg@gnat.com> + + * exp_ch6.adb (Add_Call_By_Copy_Code): For an out-parameter that is an + array, avoid copying the actual before the call. + +2004-06-14 Thomas Quinot <quinot@act-europe.fr> + + * g-debpoo.adb: Remove alignment assumptions from GNAT.Debug_Pools. + Instead, allocate memory on worst-case alignment assumptions, and then + return an aligned address within the allocated zone. + +2004-06-14 Robert Dewar <dewar@gnat.com> + + * bindgen.adb (Gen_Adainit_Ada): Do not generate external references to + elab entities in predefined units in No_Run_Time_Mode. + (Gen_Adainit_C): Same fix + (Gen_Elab_Calls_Ada): Do not generate calls to elaborate predefined + units in No_Run_Time_Mode + (Gen_Elab_Calls_C): Same fix + + * symbols-vms-alpha.adb: Minor reformatting + + * g-debpoo.ads: Minor reformatting + + * lib.adb (In_Same_Extended_Unit): Version working on node id's + + * lib.ads (In_Same_Extended_Unit): Version working on node id's + + * lib-xref.adb: Minor cleanup, use new version of In_Same_Extended_Unit + working on nodes. + + * make.adb: Minor reformatting + + * par-ch12.adb: Minor reformatting + + * par-prag.adb: Add dummy entry for pragma Profile_Warnings + + * prj-strt.adb: Minor reformatting + + * restrict.ads, restrict.adb: Redo handling of profile restrictions to + be more general. + + * sem_attr.adb: Minor reformatting + + * sem_ch7.adb: Minor reformatting + + * sem_elab.adb (Check_A_Call): Deal with problem of calling init proc + for type in the same unit as the object declaration. + + * sem_prag.adb (Check_Arg_Is_External_Name): New procedure, allows + static string expressions and not just string literals. + Minor reformatting + (Set_Warning): Reset restriction warning flag for restriction pragma + Implement pragma Profile_Warnings + Implement pragma Profile (Restricted) + Give obolescent messages for old restrictions and pragmas + + * snames.h, snames.ads, snames.adb: Add new entry for pragma + Profile_Warnings. + + * s-rident.ads: Add declarations for restrictions required by profile + Restricted and profile Ravenscar. + + * targparm.ads, targparm.adb: Allow pragma Profile in system.ads + + * gnat_ugn.texi: Correct some missing entries in the list of GNAT + configuration pragmas. + +2004-06-11 Vincent Celier <celier@gnat.com> + + * mlib-tgt-vms-alpha.adb (Build_Dynamic_Library): Issue switch -R to + gnatsym, when symbol policy is Restricted. + + * mlib-tgt-vms-ia64.adb (Build_Dynamic_Library): Issue switch -R to + gnatsym, when symbol policy is Restricted. + + * symbols-vms-alpha.adb (Initialize): When symbol policy is Restricted, + read the symbol file. + (Finalize): Fail in symbol policy Restricted if a symbol in the original + symbol file is not in the object files. Do not create a new symbol file + when symbol policy is Restricted. + + * gnatbind.adb (Gnatbind): Initialize Snames, because Snames is used + in Scng. + + * gnatsym.adb (Parse_Vmd_Line): Process new switch -R for symbol policy + Restricted. + (Usage): Line for new switch -R + + * make.adb (Initialize): When the platform is not VMS, add the + directory where gnatmake is invoked in the front of the path, if + gnatmake is invoked with directory information. Change the Scan_Args + while loop to a for loop. + (Recursive_Compute_Depth): Remove parameter Visited. Improve efficiency: + if Depth is equal or greater than the proposed depth, there is nothing + to do. + (Initialize): Call Recursive_Compute_Depth with initial Depth equal to 1 + instead of 0. + + * prj.ads: Add new symbol policy Restricted. + + * prj-dect.adb (Parse_Case_Construction): Call End_Case_Construction + with the new parameters Check_All_Labels and Case_Location. + + * prj-nmsc.adb (Ada_Check): Process new symbol policy Restricted + (Library_Symbol_File needs to be defined). + + * prj-strt.adb (End_Case_Construction): New parameters Check_All_Labels + and Case_Location If Check_All_Labels is True, check that all values of + the string type are used, and output warning(s) if they are not. + + * prj-strt.ads (End_Case_Construction): New parameters Check_All_Labels + and Case_Location. + + * gnat_ugn.texi: Reorder subclauses in menus "Switches for gcc" + + * gnat_ugn.texi: Update documentation about the library directory in + Library Projects. + + * makegpr.adb (Display_Command): In verbose mode, also display the + value of the CPATH env var, when the compiler is gcc. + (Initialize): Change the Scan_Args while loop to a for loop + (Compile_Individual_Sources): Change directory to object directory + before compilations. + + * symbols.ads: New symbol policy Restricted. + +2004-06-11 Olivier Hainque <hainque@act-europe.fr> + + * a-except.adb (Raise_After_Setup family): Remove. The responsibility + is now taken care of internally in the Exception_Propagation package + and does not require clients assistance any more. + + * a-exexpr.adb (Is_Setup_And_Not_Propagated, + Set_Setup_And_Not_Propagated, and Clear_Setup_And_Not_Propagated): New + functions. Helpers to maintain a predicate required in the handling of + occurrence transfer between tasks. + This is now handled internally and does not require clients assistance + for the setup/propagate separation anymore. + (Setup_Exception, Propagate_Exception): Simplify the Private_Data + allocation strategy, handle the Setup_And_Not_Propagated predicate and + document. + + * s-taenca.adb (Check_Exception): Use raise_with_msg instead of + raise_after_setup, now that everything is handled internally within the + setup/propagation engine. + +2004-06-11 Hristian Kirtchev <kirtchev@gnat.com> + + * exp_ch6.adb (Expand_Inlined_Call): Add function Formal_Is_Used_Once. + Add additional conditions for the case of an actual being a simple + name or literal. Improve inlining by preventing the generation + of temporaries with a short lifetime (one use). + +2004-06-11 Hristian Kirtchev <kirtchev@gnat.com> + + PR ada/15587 + * einfo.ads: Minor comment updates for Has_Completion and + E_Constant list of flags. + + * sem_ch3.adb (Analyze_Object_Declaration): Full constant declarations + and constant redeclarations now set the Has_Completion flag of their + defining identifiers. + + * sem_ch7.adb (Analyze_Package_Spec): Add procedure + Inspect_Deferred_Constant_Completion. + Used to detect private deferred constants that have not been completed + either by a constant redeclaration or pragma Import. Emits error message + "constant declaration requires initialization expression". + + * sem_prag.adb (Process_Import_Or_Interface): An Import pragma now + completes a deferred constant. + +2004-06-11 Geert Bosch <bosch@gnat.com> + + * eval_fat.adb (Decompose_Int): Fix rounding of negative numbers. + + * s-fatgen.adb (Gradual_Scaling): Correct off-by-one error in + calculating exponent for scaling denormal numbers. + (Leading_Part): Properly raise Constraint_Error for zero or negative + Adjustment. + (Remainder): Properly raise Constraint_Error for zero divisor. + +2004-06-11 Thomas Quinot <quinot@act-europe.fr> + + * sem_util.adb: Minor reformatting. + + * exp_ch2.adb (Expand_Entry_Parameter): Generate an explicit + dereference when accessing the entry parameter record. + (Check_Array_Type): Always check for possible implicit dereference. + (maybe_implicit_dereference): Rename to check_no_implicit_derefence. + Abort if a pointer is still present (denoting that an implicit + dereference was left in the tree by the front-end). + + * sem_attr.adb (Expand_Entry_Parameter): Generate an explicit + dereference when accessing the entry parameter record. + (Check_Array_Type): Always check for possible implicit dereference. + (maybe_implicit_dereference): Rename to check_no_implicit_derefence. + Abort if a pointer is still present (denoting that an implicit + dereference was left in the tree by the front-end). + +2004-06-11 Emmanuel Briot <briot@act-europe.fr> + + * g-debpoo.adb (Deallocate, Dereference): Add prefix "error:" to error + message, like the compiler itself does. Easier to parse the output. + + * g-debpoo.ads: (Allocate, Deallocate, Dereference): Add comments. + + * gnat_ugn.texi (gnatxref, gnatfind): Clarify that source names should + be base names, and not includes directories. + +2004-06-11 Arnaud Charlet <charlet@act-europe.fr> + + * Makefile.generic ($(EXEC)): Depend on $(OBJECTS), not $(OBJ_FILES), + so that dependencies are properly taken into account by make. + +2004-06-11 Arnaud Charlet <charlet@act-europe.fr> + + PR ada/15622 + * s-unstyp.ads, s-maccod.ads, sem_ch8.adb, s-auxdec.ads, + exp_intr.adb, s-auxdec-vms_64.ads: Fix typo: instrinsic -> intrinsic + +2004-06-11 Jerome Guitton <guitton@act-europe.fr> + + * Makefile.in (install-gnatlib): install target-specific run-time files. + + * Make-lang.in: Remove obsolete targets. + +2004-06-11 Ed Schonberg <schonberg@gnat.com> + + * par-ch12.adb (P_Generic): Add scope before analyzing subprogram + specification, to catch misuses of program unit names. + + * sem_res.adb (Resolve_Type_Conversion): Do not emit warnings on + superfluous conversions in an instance. + +2004-06-11 Ed Schonberg <schonberg@gnat.com> + + PR ada/15403 + * sem_ch12.adb (Save_References): If operator node has been folded to + enumeration literal, associated_node must be discarded. + +2004-06-11 Jose Ruiz <ruiz@act-europe.fr> + + * s-stchop-vxworks.adb: Add required pragma Convention to + Task_Descriptor because it is updated by a C function. + +2004-06-08 Arnaud Charlet <charlet@act-europe.fr> + + PR ada/15568 + * Makefile.in: Remove target specific SO_OPT on IRIX + +2004-06-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * ada-tree.def (TRANSFORM_EXPR, ALLOCATE_EXPR, USE_EXPR): Deleted. + (GNAT_NOP_EXPR, GNAT_LOOP_ID, EXPR_STMT, NULL_STMT): Likewise. + (BLOCK_STMT, IF_STMT, GOTO_STMT, LABEL_STMT, RETURN_STMT): Likewise. + (ASM_STMT, BREAK_STMT, REGION_STMT,HANDLER_STMT): Likewise. + (STMT_STMT, USE_STMT): New statement codes. + (LOOP_STMT, EXIT_STMT): Make slight semantic changes. + * ada-tree.h: Reflect above changes. + (struct tree_loop_id): Deleted. + (union lang_tree_node, struct lang_decl, struct lang_type): + Now just contains a tree node; update macros using TYPE_LANG_SPECIFIC + and DECL_LANGUAGE_SPECIFIC to reflect these changes. + (DECL_INIT_BY_ASSIGN_P, TRE_LOOP_NODE_ID, TREE_SLOC): Deleted. + (IS_ADA_STMT): New macro. + * decl.c (annotate_decl_with_node): New function. + (gnat_to_gnu_entity): Use it and Sloc_to_locus instead of set_lineno. + (gnat_to_gnu_entity, case object): Remove call to expand CONVERT_EXPR. + Call add_stmt_with_node to do needed assignments. + Add call to update setjmp buffer directly, not via EXPR_STMT. + (maybe_variable): Argment GNAT_NODE deleted. + * gigi.h (maybe_variable): Likewise. + (make_transform, add_stmt_with_node, set_block_for_group): New. + (gnat_gimplify_expr, gnat_expand_body, Sloc_to_locus): Likewise. + (set_block_jmpbuf_decl, get_block_jmpbuf_decl): Likewise. + (discard_file_names, gnu_block_stack, gnat_to_code): Deleted. + (set_lineno, set_lineno_from_sloc): Likewise. + (record_code_position, insert_code_for): Likewise. + (gnat_poplevel): Now returns void. + (end_subprog_body): Now takes argument. + * misc.c (cgraph.h, tree-inline.h): New includes. + (gnat_tree_size, LANG_HOOKS_TREE_SIZE): Deleted. + (gnat_post_options, LANG_HOOKS_POST_OPTIONS): New. + (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Likewise. + (LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_GIMPLIFY_EXPR): Likewise. + (gnat_parse_file): Don't set immediate_size_expand. + Call cgraph functions. + (gnat_expand_expr): Remove most cases. + (record_code_position, insert_code_for): Remove from here. + * trans.c (toplev.h, tree-gimple.h): Now included. + (discard_file_names): Deleted. + (gnu_block_stack, gnu_block_stmt_node, gnu_block_stmt_free_list): Del. + (first_nondeleted_insn, make_expr_stmt_from_rtl): Likewise. + (struct stmt_group, current_stmt_group, stmt_group_free_list): New. + (gnu_stack_free_list, record_cost_position, insert_code_for): Likewise. + (add_cleanup, push_stack, gnat_gimplify_stmt, add_cleanup): Likewise. + (gnat_gimplify_type_sizes, gnat_gimplify_one_sizepos): Likewise. + (gnat_expand_body_1, gnat_gimplify_expr, annotate_with_node): Likewise. + (set_block_for_group, add_stmt_list): Likewise. + (start_stmt_group): Renamed from start_block_stmt. + (end_stmt_group): Likewise, from end_block_stmt. + (build_stmt_group): Likewise, from build_block_stmt, also add arg. + (gigi): Don't set discard_file_names or call set_lineno. + Disallow front end ZCX; call gnat_to_gnu, not gnat_to_code. + (tree_transform): Deleted, now renamed to be gnat_to_gnu. + Numerous changes throughout to reflect new names and complete + function-at-a-time implementation. + (gnat_expand_stmt): Delete or comment out all cases. + (process_inlined_subprograms): Use add_stmt. + (process_decls): Use gnat_to_gnu, not gnat_to_code, and don't + call set_lineno; also remove unneeded block handling. + (process_type): Remove unneeded block handling. + (build_unit_elab): Remove calls to deleted functions. + * utils.c (cgraph.h, tree-inline.h, tree-gimple.h): Now include. + (tree-dump.h): Likewise. + (struct ada_binding_level): Add field jmpbuf_decl. + (gnat_define_builtin, gnat_install_builtins): New. + (gnat_gimplify_function, gnat_finalize): Likewise. + (gnat_poplevel): No longer return BLOCK, set it instead. + Remove code dealing with nested functions. + (gnat_init_decl_processing): Also set size_type_node. + Call gnat_install_builtins. + (create_var_decl): Don't set DECL_INIT_BY_ASSIGN. + (create_subprog_decl): Change handling of inline_flag; set TREE_STATIC. + Remove special-case for "main". + (end_subprog_body): Add arg and rework for tree-ssa. + (convert): Don't use GNAT_NOP_EXPR or look for TRANSFORM_EXPR. + Add case for BOOLEAN_TYPE. + * utils2.c (rtl.h): Now include. + (build_call_raise): Test Debug_Flag_NN directly. + (build_call_alloc_dealloc): Don't use local stack allocation for now. + (gnat_mark_addressable, case GNAT_NOP_EXPR): Deleted. + (gnat_mark_addressable, case VAR_DECL): Handle both early & late cases. + +2004-06-07 Robert Dewar <dewar@gnat.com> + + * a-direct.ads, einfo.ads: Minor comment updates + + * s-taprop-lynxos.adb, s-taprop-tru64.adb, s-taprop-irix.adb, + s-taprop-irix-athread.adb, s-taprop-hpux-dce.adb, s-taprop-linux.adb, + s-taprop-dummy.adb, s-taprop-os2.adb, s-taprop-solaris.adb, + s-taprop-vms.adb, s-taprop-mingw.adb, s-taprop-vxworks.adb, + s-taprop-posix.adb, s-taprop.ads, exp_dbug.adb: Minor reformatting. + + * s-interr-sigaction.adb: Remove unreferenced variable + (Attached_Interrupts). Minor reformatting. + Avoid use of variable I (replace by J). + + * par-ch10.adb: Fix text of one error message + + * checks.adb, checks.ads, cstand.adb, vms_data.ads, errout.ads, + exp_aggr.adb, exp_ch3.adb, exp_ch3.ads, exp_ch5.adb, exp_ch6.adb, + exp_ch9.adb, exp_code.adb, gnat1drv.adb, lib-load.adb, lib-writ.adb, + opt.adb, par.adb, opt.ads, par-ch11.adb, par-ch3.adb, par-ch4.adb, + par-ch5.adb, par-ch6.adb, par-ch8.adb, par-ch9.adb, par-prag.adb, + par-util.adb, scng.adb, sem_aggr.adb, sem_attr.adb, sem_cat.adb, + sem_ch10.adb, sem_ch10.adb, sem_ch11.adb, sem_ch12.adb, sem_ch2.adb, + sem_ch3.adb, sem_ch3.ads, sem_ch4.adb, sem_ch5.adb, sem_ch6.adb, + sem_ch7.adb, sem_ch8.adb, sem_ch9.adb, sem_eval.adb, sem_prag.adb, + sem_res.adb, sem_type.adb, sem_util.adb, sinfo.ads, snames.adb, + snames.ads, snames.h, sprint.adb, switch-c.adb: Modifications for Ada + 2005 support. + +2004-06-07 Doug Rupp <rupp@gnat.com> + + * mlib-tgt-vms.adb: Rename mlib-tgt-vms.adb mlib-tgt-vms-alpha.adb + + * s-vaflop-vms.adb: Rename s-vaflop-vms.adb to s-vaflop-vms-alpha.adb + + * mlib-tgt-vms-ia64.adb: New file. + + * Makefile.in: Rename mlib-tgt-vms.adb to mlib-tgt-vms-alpha.adb + Add mlib-tgt-vms-ia64.adb + Rename s-vaflop-vms.adb to s-vaflop-vms-alpha.adb. + Move to alpha specific ifeq section. + Add VMS specific versions of symbols.adb + Renaming of 5q vms files. + + * 5qsystem.ads renamed to system-vms_64.ads. + +2004-06-07 Vincent Celier <celier@gnat.com> + + * a-calend.ads: Add a GNAT Note comment after function Time_Of to + explain that when a time of day corresponding to the non existing hour + on the day switching to DST is specified, Split may return a different + value for Seconds. + + * gnatcmd.adb: Add processing of GNAT METRIC (for gnatmetric), similar + to GNAT PRETTY. + + * g-os_lib.adb (OpenVMS): New Boolean value imported from System. + (Normalize_Pathname): Only resolve VMS logical names when on VMS. + + * mlib-prj.adb (Build_Library): New flag Gtrasymobj_Needed, initialize + to False. + If Gtrasymobj_Needed is True, add the full path of g-trasym.obj to + the linking options. + (Build_Library.Check_Libs): On VMS, if there is a dependency on + g-trasym.ads, set Gtrasymobj_Needed to True. + + * prj-attr.adb: Add new package Metrics for gnatmetric + + * prj-nmsc.adb (Record_Other_Sources): Put source file names in + canonical case to take into account files with upper case characters on + Windows. + (Ada_Check): Load the reference symbol file name in the name buffer to + check it, not the symbol file name. + + * snames.ads, snames.adb: Add standard name Metrics (name of project + file package for gnatmetric). + + * vms_conv.ads: Add Metric to Comment_Type + + * vms_conv.adb (Initialize): Add component dor Metric in Command_List + + * vms_data.ads: Add qualifiers for GNAT METRIC + + * makegpr.adb (Link_Executables): Take into account the switches + specified in package Linker of the main project. + +2004-06-07 Thomas Quinot <quinot@act-europe.fr> + + * bindgen.adb (Set_Unit_Number): Units is an instance of Table, and so + the index of the last element is Units.Last, not Units.Table'Last + (which is usually not a valid index within the actually allocated + storage for the table). + + * exp_ch4.adb (Insert_Dereference_Action): Change predicate that + determines whether to generate a call to a checked storage pool + Dereference action. + Generate such a call only for a dereference that either comes from + source, or is the result of rewriting a dereference that comes from + source. + +2004-06-07 Romain Berrendonner <berrendo@act-europe.fr> + + * bindgen.adb (Gen_Output_File): Add support for GAP builds. + +2004-06-07 Eric Botcazou <ebotcazou@act-europe.fr> + + (gnat_to_gnu_entity) <E_Array_Subtype>: For multi-dimensional arrays at + file level, elaborate the stride for inner dimensions in alignment + units, not bytes. + + * exp_ch5.adb: Correct wrong reference to Component_May_Be_Bit_Aligned + in a comment. + +2004-06-07 Javier Miranda <miranda@gnat.com> + + * exp_ch6.adb: Correct wrong modification in previous patch + +2004-06-07 Vasiliy Fofanov <fofanov@act-europe.fr> + + * g-trasym.ads: Corrected comment to properly reflect level of support + on VMS. + +2004-06-07 Hristian Kirtchev <kirtchev@gnat.com> + + * lib-xref.adb (Generate_Reference): Add nested function Is_On_LHS. It + includes case of a variable referenced on the left hand side of an + assignment, therefore remove redundant code. Variables and prefixes of + indexed or selected components are now marked as referenced on left + hand side. Warnings are now properly emitted when variables or prefixes + are assigned but not read. + + * sem_warn.adb (Output_Unreferenced_Messages): Add additional checks to + left hand side referenced variables. Private access types do not + produce the warning "variable ... is assigned but never read". + Add also additional checks to left hand side referenced variables. + Aliased, renamed objects and access types do not produce the warning + "variable ... is assigned but never read" since other entities may read + the memory location. + +2004-06-07 Jerome Guitton <guitton@act-europe.fr> + + * Makefile.in: In the powerpc/vxworks-specific section, restore + EXTRA_GNATRTL_NONTASKING_OBJS and EXTRA_GNATRTL_TASKING_OBJS (removed + by mistake). + +2004-06-07 Ed Schonberg <schonberg@gnat.com> + + * sem_ch4.adb (Remove_Abstract_Operations): Refine the removal of + predefined operators. + Removes spurious type errors from g-trasym-vms.adb. + + * sem_res.adb (Rewrite_Renamed_Operator): If intrinsic operator is + distinct from the operator appearing in the source, call appropriate + routine to insert conversions when needed, and complete resolution of + node. + (Resolve_Intrinsic_Operator): Fix cut-and-paste bug on transfer of + interpretations for rewritten right operand. + (Set_Mixed_Mode_Operand): Handle properly a universal real operand when + the other operand is overloaded and the context is a type conversion. + +2004-06-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * ada-tree.def (BLOCK_STMT): Now has two operands. + (BREAK_STMT): New. + + * ada-tree.h: (BLOCK_STMT_BLOCK): New macro. + + * gigi.h: (gnat_poplevel): Now returns a tree. + + * trans.c (end_block_stmt): Add arg; all callers changed. + (tree_transform, case N_Case_Statement): Make a BLOCK_STMT for a WHEN. + (start_block_stmt): Clear BLOCK_STMT_BLOCK. + (add_stmt): Set TREE_TYPE. + (gnat_expand_stmt, case BLOCK_STMT): Handle BLOCK_STMT_BLOCK. + (gnat_expand_stmt, case BREAK_STMT): New case. + + * utils.c (gnat_poplevel): Return a BLOCK, if we made one. + +2004-06-07 Jose Ruiz <ruiz@act-europe.fr> + + * s-stchop.adsm s-stchop.adb, s-stchop-vxworks.adb: Remove the + procedure Set_Stack_Size that is not needed. + +2004-06-07 Sergey Rybin <rybin@act-europe.fr> + + * gnat_ugn.texi: Clarify the case when non-standard naming scheme is + used for gnatpp input file and for the files upon which it depends + +2004-06-07 Ben Brosgol <brosgol@gnat.com> + + * gnat_ugn.texi: Wordsmithing of "GNAT and Libraries" chapter + +2004-06-07 Arnaud Charlet <charlet@act-europe.fr> + + * gnatvsn.ads: Bump version numbers appropriately. + Add new build type. + +2004-06-07 Pascal Obry <obry@gnat.com> + + * gnat_ugn.texi: Improve comments about imported names and link names + on Windows. Add a note about the requirement to use -k gnatdll's option + when working with a DLL which has stripped stdcall symbols (no @nn + suffix). + +2004-05-27 Vincent Celier <celier@gnat.com> + + * vms_data.ads: Add new GNAT PRETTY qualifiers /NO_BACKUP and + COMMENTS_LAYOUT=UNTOUCHED + + * symbols-vms.adb, symbols-vms-alpha.adb: Renamed symbols-vms.adb to + symbols-vms-alpha.adb + +2004-05-27 Thomas Quinot <quinot@act-europe.fr> + + * sem.ads: Clarify documentation on checks suppression. + + * einfo.ads (Is_Known_Non_Null): Minor comment typo fix and rephrasing. + +2004-05-27 Ed Schonberg <schonberg@gnat.com> + + * sem_util.adb (Is_Descendent_Of): Examine properly all ancestors in + the case of multiple derivations. + (Is_Object_Reference): For a selected component, verify that the prefix + is itself an object and not a value. + + * sem_ch12.adb (Same_Instantiated_Constant): New name for + Same_Instantiated_Entity. + (Same_Instantiated_Variable): Subsidiary to + Check_Formal_Package_Instance, to recognize actuals for in-out generic + formals that are obtained from a previous formal package. + (Instantiate_Subprogram_Body): Emit proper error when + generating code and the proper body of a stub is missing. + + * sem_ch4.adb (Remove_Address_Interpretations): If the operation still + has a universal interpretation, do the disambiguation here. + + * exp_ch4.adb (Expand_N_Type_Conversion, + Expand_N_Unchecked_Type_Conversion): Special handling when target type + is Address, to avoid typing anomalies when Address is a visible integer + type. + + * exp_ch6.adb (Expand_N_Subprogram_Body): Use Is_Descendent_Of_Address + to determine whether a subprogram should not be marked Pure, even when + declared in a pure package. + +2004-05-27 Jose Ruiz <ruiz@act-europe.fr> + + * gnat_ugn.texi: Replace pragma Ravenscar by pragma Profile. + + * gnat_rm.texi: Replace Max_Entry_Queue_Depth by Max_Entry_Queue_Length + Document No_Dynamic_Attachment, that supersedes No_Dynamic_Interrupts. + Update the documentation about the Ravenscar profile, following the + definition found in AI-249. + + * sem_prag.adb: Use FIFO_Within_Priorities and Ceiling_Locking when + setting the Profile (Ravenscar). This must be done in addition to + setting the required restrictions. + + * rtsfind.ads: Add the set of operations defined in package + Ada.Interrupts. + + * exp_ch6.adb: Check whether we are violating the No_Dynamic_Attachment + restriction. + +2004-05-27 Eric Botcazou <ebotcazou@act-europe.fr> + + lang-specs.h: Always require -c or -S and always redirect to /dev/null + if -gnatc or -gnats is passed. + +2004-05-27 Hristian Kirtchev <kirtchev@gnat.com> + + * sem_prag.adb (Sig_Flags): A Pragma_Unchecked_Union does not count as + a significant reference. Warnings are now properly emitted when a + discriminated type is not referenced. + + * lib-xref.adb (Generate_Reference): A deferred constant completion, + record representation clause or record type discriminant does not + produce a reference to its corresponding entity. Warnings are now + properly emitted when deferred constants and record types are not + referenced. + +2004-05-27 Geert Bosch <bosch@gnat.com> + + * Makefile.in: Use long version of libm routines on ia64 gnu/linux. + Fixes ACATS Annex G tests. + +2004-05-27 Robert Dewar <dewar@gnat.com> + + * rtsfind.adb (RTU_Loaded): Temporary kludge to get past bug of not + handling WITH + +2004-05-27 Arnaud Charlet <charlet@act-europe.fr> + + * s-interr.adb (Server_Task): Take into account case of early return + from sigwait under e.g. linux. + +2004-05-27 Sergey Rybin <rybin@act-europe.fr> + + * gnat_ugn.texi: Add description for the new gnatpp options: + -rnb - replace the original source without creating its backup copy + -c0 - do not format comments + +2004-05-24 Geert Bosch <bosch@gnat.com> + + * a-numaux-x86.adb (Reduce): Reimplement using an approximation of Pi + with 192 bits of precision, sufficient to reduce a double-extended + arguments X with a maximum relative error of T'Machine_Epsilon, for X + in -2.0**32 .. 2.0**32. + (Cos, Sin): Always reduce arguments of 1/4 Pi or larger, to prevent + reduction by the processor, which only uses a 68-bit approximation of + Pi. + (Tan): Always reduce arguments and compute function either using + the processor's fptan instruction, or by dividing sin and cos as needed. + +2004-05-24 Doug Rupp <rupp@gnat.com> + + * adaint.c (__gnat_readdir): Cast CRTL function retun value to avoid + gcc error on 32/64 bit VMS. + +2004-05-24 Olivier Hainque <hainque@act-europe.fr> + + * init.c (__gnat_error_handler): Handle EEXIST as EACCES for SIGSEGVs, + since this is what we get for stack overflows although not documented + as such. + Document the issues which may require adjustments to our signal + handlers. + +2004-05-24 Ed Schonberg <schonberg@gnat.com> + + * inline.adb (Add_Scope_To_Clean): Do not add cleanup actions to the + enclosing dynamic scope if the instantiation is within a generic unit. + +2004-05-24 Arnaud Charlet <charlet@act-europe.fr> + + * exp_dbug.ads: Fix typo. + + * Makefile.in: s-osinte-linux-ia64.ads was misnamed. + Rename it to its proper name: system-linux-ia64.ads + (stamp-gnatlib1): Remove extra target specific run time files when + setting up the rts directory. + +2004-05-24 Javier Miranda <miranda@gnat.com> + + * einfo.ads, einfo.adb (Limited_Views): Removed. + (Limited_View): New attribute that replaces the previous one. It is + now a bona fide package with the limited-view list through the + first_entity and first_private attributes. + + * sem_ch10.adb (Install_Private_With_Clauses): Give support to + limited-private-with clause. + (Install_Limited_Withed_Unit): Install the private declarations of a + limited-private-withed package. Update the installation of the shadow + entities according to the new structure (see Build_Limited_Views) + (Build_Limited_Views): Replace the previous implementation of the + limited view by a package entity that references the first shadow + entity plus the first shadow private entity (required for limited- + private-with clause) + (New_Internal_Shadow_Entity): Code cleanup. + (Remove_Limited_With_Clause): Update the implementation to undo the + new work carried out by Build_Limited_Views. + (Build_Chain): Complete documentation. + Replace Ada0Y by Ada 0Y in comments + Minor reformating + + * sem_ch3.adb (Array_Type_Declaration): In case of anonymous access + types the level of accessibility depends on the enclosing type + declaration. + + * sem_ch8.adb (Find_Expanded_Name): Fix condition to detect shadow + entities. Complete documentation of previous change. + +2004-05-24 Robert Dewar <dewar@gnat.com> + + * namet.adb: Minor reformatting + Avoid use of name I (replace by J) + Minor code restructuring + + * sem_ch6.adb: Minor reformatting + + * lib-writ.adb: Do not set restriction as active if this is a + Restriction_Warning case. + + * sem_prag.adb: Reset restriction warning flag if real pragma + restriction encountered. + + * s-htable.adb: Minor reformatting + Change rotate count to 3 in Hash (improves hash for small strings) + + * 5qsystem.ads: Add comments for type Address (no literals allowed). + + * gnat_ugn.texi: Add new section of documentation "Code Generation + Control", which describes the use of -m switches. + +2004-05-24 Eric Botcazou <ebotcazou@act-europe.fr> + + trans.c (tree_transform) <N_Identifier>: Do the dereference directly + through the DECL_INITIAL for renamed variables. + +2004-05-24 Arnaud Charlet <charlet@act-europe.fr> + + * s-osinte-linux-ia64.ads: Renamed system-linux-ia64.ads + +2004-05-19 Joel Brobecker <brobecker@gnat.com> + + * exp_dbug.ads: Correct comments concerning handling of overloading, + since we no longer use $ anymore. + +2004-05-19 Sergey Rybin <rybin@act-europe.fr> + + * sem_ch10.adb (Optional_Subunit): When loading a subunit, do not + ignore errors if ASIS_Mode is set. This prevents creating ASIS trees + with illegal subunits. + +2004-05-19 Ed Schonberg <schonberg@gnat.com> + + * sem_ch6.adb (Check_Following_Pragma): When compiling a subprogram + body with front-end inlining enabled, check whether an inline pragma + appears immediately after the body and applies to it. + + * sem_prag.adb (Cannot_Inline): Emit warning if front-end inlining is + enabled and the pragma appears after the body of the subprogram. + +2004-05-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + Part of function-at-a-time conversion + + * misc.c (adjust_decl_rtl): Deleted. + (LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): + Define. + + * gigi.h: (adjust_decl_rtl, kept_level_p, set_block): Deleted. + (add_decl_stmt, add_stmt, block_has_vars): New functions. + (gnat_pushlevel, gnat_poplevel): Renamed from pushlevel and poplevel. + + * decl.c (elaborate_expression, maybe_pad_type): Call add_decl_stmt + when making a decl. + (gnat_to_gnu_entity): Likewise. + Use add_stmt to update setjmp buffer. + Set TREE_ADDRESSABLE instead of calling put_var_into_stack and + flush_addressof. + No longer call adjust_decl_rtl. + (DECL_INIT_BY_ASSIGN_P): New macro. + (DECL_STMT_VAR): Likewise. + + * trans.c (gigi): Call start_block_stmt to make the outermost + BLOCK_STMT. + (gnat_to_code, gnu_to_gnu, tree_transform, process_decls, process_type): + Call start_block_stmt and end_block_stmt temporarily. + Use gnat_expand_stmt instead of expand_expr_stmt. + (add_decl_stmt): New function. + (tree_transform): Call it. + (add_stmt): Also emit initializing assignment for DECL_STMT if needed. + (end_block_stmt): Set type and NULL_STMT. + (gnat_expand_stmt): Make recursize call instead of calling + expand_expr_stmt. + (gnat_expand_stmt, case DECL_STMT): New case. + (set_lineno_from_sloc): Do nothing if global. + (gnu_block_stmt_node, gnu_block_stmt_free_list): New variables. + (start_block_stmt, add_stmt, end_block_stmt): New functions. + (build_block_stmt): Call them. + (gnat_to_code): Don't expand NULL_STMT. + (build_unit_elab): Rename pushlevel and poplevel to gnat_* and change + args. + (tree_transform): Likewise. + (tree_transform, case N_Null_Statement): Return NULL_STMT. + (gnat_expand_stmt, case NULL_STMT): New case. + (gnat_expand_stmt, case IF_STMT): Allow nested IF_STMT to have no + IF_STMT_TRUE. + + * utils2.c (gnat_mark_addressable, case VAR_DECL): Do not set + TREE_ADDRESSABLE. + + * utils.c (create_var_decl): Do not call expand_decl or + expand_decl_init. + Set TREE_ADDRESSABLE instead of calling gnat_mark_addressable. + Set DECL_INIT_BY_ASSIGN_P when needed and do not generate MODIFY_EXPR + here. + (struct e_stack): Add chain_next to GTY. + (struct binding_level): Deleted. + (struct ada_binding_level): New struct. + (free_block_chain): New. + (global_binding_level, clear_binding_level): Deleted. + (global_bindings_p): Rework to see if no chain. + (kept_level_p, set_block): Deleted. + (gnat_pushlevel): Renamed from pushlevel and extensive reworked to use + new data structure and work directly on BLOCK node. + (gnat_poplevel): Similarly. + (get_decls): Look at BLOCK_VARS. + (insert_block): Work directly on BLOCK node. + (block_has_var): New function. + (pushdecl): Rework for new binding structures. + (gnat_init_decl_processing): Rename and rework calls to pushlevel and + poplevel. + (build_subprog_body): Likewise. + (end_subprog_body): Likewise; also set up BLOCK in DECL_INITIAL. + + * ada-tree.def (DECL_STMT, NULL_STMT): New codes. + + * ada-tree.h: (DECL_INIT_BY_ASSIGN_P): New macro. + (DECL_STMT_VAR): Likewise. + +2004-05-17 Robert Dewar <dewar@gnat.com> + + * restrict.ads, restrict.adb (Process_Restriction_Synonym): New + procedure + + * sem_prag.adb (Analyze_Pragma, case Restrictions): Cleanup handling + of restriction synonyums by using + Restrict.Process_Restriction_Synonyms. + + * snames.ads, snames.adb: Add entries for Process_Restriction_Synonym + + * s-restri.ads (Tasking_Allowed): Correct missing comment + + * s-rident.ads: Add entries for restriction synonyms + + * ali.adb: Fix some problems with badly formatted ALI files that can + result in infinite loops. + + * s-taprop-lynxos.adb, s-tpopsp-lynxos.adb, s-taprop-tru64.adb, + s-tpopsp-posix-foreign.adb, s-taprop-irix.adb, s-interr-sigaction.adb, + s-taprop-irix-athread.adb, s-taprop-hpux-dce.adb, s-taprop-linux.adb, + s-taprop-dummy.adb, s-interr-dummy.adb, s-taprop-os2.adb, + s-taprop-solaris.adb, s-tpopsp-solaris.adb, s-asthan-vms.adb, + s-inmaop-vms.adb, s-interr-vms.adb, s-taprop-vms.adb, + s-tpopde-vms.adb, s-taprop-mingw.adb, s-interr-vxworks.adb, + s-taprop-vxworks.adb, s-tpopsp-vxworks.adb, s-taprop-posix.adb, + s-tpopsp-posix.adb, s-tratas-default.adb, a-dynpri.adb, + a-tasatt.adb, a-taside.adb, a-taside.ads, exp_attr.adb, + exp_ch9.adb, g-thread.adb, rtsfind.ads, sem_attr.adb, + s-interr.adb, s-interr.ads, s-soflin.ads, s-taasde.adb, + s-taasde.ads, s-taenca.adb, s-taenca.ads, s-taprop.ads, + s-tarest.adb, s-tarest.ads, s-tasdeb.adb, s-tasdeb.ads, + s-tasini.adb, s-tasini.ads, s-taskin.adb, s-taskin.ads, + s-tasque.adb, s-tasque.ads, s-tasren.adb, s-tasren.ads, + s-tassta.adb, s-tassta.ads, s-tasuti.adb, s-tasuti.ads, + s-tataat.adb, s-tataat.ads, s-tpinop.adb, s-tpinop.ads, + s-tpoben.adb, s-tpobop.adb, s-tpobop.ads, s-tporft.adb, + s-tposen.adb, s-tposen.ads, s-tratas.adb, s-tratas.ads: Change Task_ID + to Task_Id (minor cleanup). + +2004-05-17 Vincent Celier <celier@gnat.com> + + * g-os_lib.adb (Normalize_Pathname.Final_Value): Remove trailing + directory separator. + + * prj-proc.adb (Recursive_Process): Inherit attribute Languages from + project being extended, if Languages is not declared in extending + project. + +2004-05-17 Javier Miranda <miranda@gnat.com> + + * sem_ch10.adb (Install_Limited_Withed_Unit): Do not install the + limited view of a visible sibling. + +2004-05-14 Robert Dewar <dewar@gnat.com> + + * gnat_ugn.texi: Minor change to -gnatS documentation + + * sprint.adb: Remove some instances of Assert (False) and for this + purpose replace them by output of a ??? string. + + * checks.adb, exp_aggr.adb, sem_elim.adb: Remove useless pragma + Assert (False). + + * lib-writ.adb, lib-load.adb, lib.ads, lib.adb: Remove Dependent_Unit + flag processing. This was suppressing required dependencies in + No_Run_Time mode and is not needed since the binder does not generate + references for things in libgnat anyway. + + * sem_ch3.adb (Access_Type_Declaration): Reorganize code to avoid GCC + warning. + +2004-05-14 Thomas Quinot <quinot@act-europe.fr> + + * gnat_ugn.texi: Document AIX-specific issue with initialization of + resolver library. + + * exp_ch4.adb (Insert_Dereference_Action): Do not generate dereference + action for the case of an actual parameter in an init proc call. + +2004-05-14 Ed Schonberg <schonberg@gnat.com> + + * sem_ch4.adb (Analyze_Selected_Component): If prefix is a protected + subtype, check visible entities in base type. + + * exp_ch7.adb (Clean_Simple_Protected_Objects): Do not generate cleanup + actions if the object is a renaming. + + * sem_ch12.adb (Same_Instantiated_Entity): Predicate for + Check_Formal_Package_Instance, to determine more precisely when the + formal and the actual denote the same entity. + +2004-05-14 Javier Miranda <miranda@gnat.com> + + * par-ch10.adb (P_Context_Clause): Complete documentation on AI-262 + + * sem_ch10.adb (Analyze_With_Clause): After analyzed, the entity + corresponding to a private_with must be removed from visibility; it + will be made visible later, just before we analyze the private part of + the package. + (Check_Private_Child_Unit): Allow private_with clauses in public + siblings. + (Install_Siblings): Make visible the private entities of private-withed + siblings. + (Install_Withed_Unit): Do not install the private withed unit if we + are compiling a package declaration and the Private_With_OK flag was + not set by the caller. These declarations will be installed later, + just before we analyze the private part of the package. + + * sem_ch3.adb (Analyze_Object_Declaration): In case of errors detected + during the evaluation of the expression that initializes the object, + decorate it with the expected type to avoid cascade errors. + Code cleanup. + + * sem_ch6.adb (Analyze_Subprogram_Body): If we are compiling a library + subprogram we have to install the private_with clauses after its + specification has been analyzed (as documented in AI-262.TXT). + + * sem_ch8.adb (Has_Private_With): New function. Determines if the + current compilation unit has a private with on a given entity. + (Find_Direct_Name): Detect the Beaujolais problem described in + AI-262.TXT + + * sem_utils.ads, sem_util.adb (Is_Ancestor_Package): New function. It + provides the functionality of the function Is_Ancestor that was + previously available in sem_ch10. It has been renamed to avoid + overloading. + + * sprint.adb (Sprint_Node_Actual): Print limited_with clauses + +2004-05-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * utils.c (build_vms_descriptor): Use SImode pointers. + +2004-05-14 Vasiliy Fofanov <fofanov@act-europe.fr> + + * gnat_ugn.texi: Revised chapter "GNAT and Libraries". + +2004-05-14 GNAT Script <nobody@gnat.com> + + * Make-lang.in: Makefile automatically updated + +2004-05-14 Arnaud Charlet <charlet@act-europe.fr> + + Renaming of target specific files for clarity + + * Makefile.in: Rename GNAT target specific files. + + * 31soccon.ads, 31soliop.ads 35soccon.ads, 3asoccon.ads, + 3bsoccon.ads, 3gsoccon.ads, 3hsoccon.ads, 3psoccon.ads, + 3ssoccon.ads, 3ssoliop.ads, 3veacodu.adb, 3vexpect.adb, + 3vsoccon.ads, 3vsocthi.adb, 3vsocthi.ads, 3vtrasym.adb, + 3wsoccon.ads, 3wsocthi.adb, 3wsocthi.ads, 3wsoliop.ads, + 3zsoccon.ads, 3zsocthi.adb, 3zsocthi.ads, 41intnam.ads, + 42intnam.ads, 45intnam.ads, 4aintnam.ads, 4cintnam.ads, + 4gintnam.ads, 4hexcpol.adb, 4hintnam.ads, 4lintnam.ads, + 4nintnam.ads, 4ointnam.ads, 4onumaux.ads, 4pintnam.ads, + 4sintnam.ads, 4vcaldel.adb, 4vcalend.adb, 4vcalend.ads, + 4vintnam.ads, 4wcalend.adb, 4wexcpol.adb, 4wintnam.ads, + 4zintnam.ads, 4znumaux.ads, 4zsytaco.adb, 4zsytaco.ads, + 51osinte.adb, 51osinte.ads, 51system.ads, + 52osinte.adb, 52osinte.ads, 53osinte.ads, 54osinte.ads, + 55osinte.adb, 55osinte.ads, 55system.ads, 56osinte.adb, + 56osinte.ads, 56system.ads, 56taprop.adb, 56taspri.ads, + 56tpopsp.adb, 57system.ads, 58system.ads, + 5amastop.adb, 5aml-tgt.adb, 5aosinte.adb, 5aosinte.ads, + 5asystem.ads, 5ataprop.adb, 5atasinf.ads, 5ataspri.ads, + 5atpopsp.adb, 5avxwork.ads, 5bml-tgt.adb, 5bosinte.adb, + 5bosinte.ads, 5bsystem.ads, 5cosinte.ads, 5csystem.ads, + 5dsystem.ads, 5esystem.ads, 5fintman.adb, 5fosinte.adb, + 5fosinte.ads, 5fsystem.ads, 5ftaprop.adb, 5ftasinf.ads, + 5ginterr.adb, 5gintman.adb, 5gmastop.adb, 5gml-tgt.adb, + 5gosinte.ads, 5gproinf.adb, 5gproinf.ads, 5gsystem.ads, + 5gtaprop.adb, 5gtasinf.adb, 5gtasinf.ads, 5gtpgetc.adb, + 5hml-tgt.adb, 5hosinte.adb, 5hosinte.ads, 5hparame.ads, + 5hsystem.ads, 5htaprop.adb, 5htaspri.ads, 5htraceb.adb, + 5iosinte.adb, 5iosinte.ads, 5itaprop.adb, 5itaspri.ads, + 5ksystem.ads, 5kvxwork.ads, 5lml-tgt.adb, 5losinte.ads, + 5lparame.adb, 5lsystem.ads, 5msystem.ads, 5mvxwork.ads, + 5ninmaop.adb, 5nintman.adb, 5nosinte.ads, 5nsystem.ads, + 5ntaprop.adb, 5ntaspri.ads, 5ointerr.adb, 5omastop.adb, + 5oosinte.adb, 5oosinte.ads, 5oosprim.adb, 5oparame.adb, + 5osystem.ads, 5otaprop.adb, 5otaspri.ads, 5posinte.ads, + 5posprim.adb, 5psystem.ads, 5pvxwork.ads, 5sintman.adb, + 5sml-tgt.adb, 5sosinte.adb, 5sosinte.ads, 5sosprim.adb, + 5sparame.adb, 5ssystem.ads, 5staprop.adb, 5stasinf.adb, + 5stasinf.ads, 5staspri.ads, 5stpopsp.adb, 5svxwork.ads, + 5tosinte.ads, 5usystem.ads, 5vasthan.adb, 5vdirval.adb, + 5vinmaop.adb, 5vinterr.adb, 5vintman.adb, 5vintman.ads, + 5vmastop.adb, 5vml-tgt.adb, 5vosinte.adb, 5vosinte.ads, + 5vosprim.adb, 5vosprim.ads, 5vparame.ads, 5vsymbol.adb, + 5vsystem.ads, 5vtaprop.adb, 5vtaspri.ads, 5vtpopde.adb, + 5vtpopde.ads, 5vtraent.adb, 5vtraent.ads, 5vvaflop.adb, + 5wdirval.adb, 5wgloloc.adb, 5wintman.adb, 5wmemory.adb, + 5wml-tgt.adb, 5wosinte.ads, 5wosprim.adb, 5wsystem.ads, + 5wtaprop.adb, 5wtaspri.ads, 5xparame.ads, 5xsystem.ads, + 5xvxwork.ads, 5yparame.ads, 5ysystem.ads, 5zinterr.adb, + 5zintman.adb, 5zintman.ads, 5zml-tgt.adb, 5zosinte.adb, + 5zosinte.ads, 5zosprim.adb, 5zparame.ads, 5zstchop.adb, + 5zsystem.ads, 5ztaprop.adb, 5ztaspri.ads, 5ztfsetr.adb, + 5ztpopsp.adb, 6vcpp.adb, 6vcstrea.adb, 6vinterf.ads, + 7sinmaop.adb, 7sintman.adb, 7sosinte.adb, 7sosprim.adb, + 7staprop.adb, 7staspri.ads, 7stfsetr.adb, 7stpopsp.adb, + 7straceb.adb, 7straces.adb, 7strafor.adb, 7strafor.ads, + 7stratas.adb, 86numaux.adb, 86numaux.ads: Replaced by files below. + + * a-caldel-vms.adb, a-calend-mingw.adb, a-calend-vms.adb, + a-calend-vms.ads, a-dirval-mingw.adb, a-dirval-vms.adb, + a-excpol-abort.adb, a-excpol-interix.adb, a-intnam-aix.ads, + a-intnam-dummy.ads, a-intnam-freebsd.ads, a-intnam-hpux.ads, + a-intnam-interix.ads, a-intnam-irix.ads, a-intnam-linux.ads, + a-intnam-lynxos.ads, a-intnam-mingw.ads, a-intnam-os2.ads, + a-intnam-solaris.ads, a-intnam-tru64.ads, a-intnam-unixware.ads, + a-intnam-vms.ads, a-intnam-vxworks.ads, a-numaux-libc-x86.ads, + a-numaux-vxworks.ads, a-numaux-x86.adb, a-numaux-x86.ads, + a-sytaco-vxworks.adb, a-sytaco-vxworks.ads, g-eacodu-vms.adb, + g-expect-vms.adb, g-soccon-aix.ads, g-soccon-freebsd.ads, + g-soccon-hpux.ads, g-soccon-interix.ads, g-soccon-irix.ads, + g-soccon-mingw.ads, g-soccon-solaris.ads, g-soccon-tru64.ads, + g-soccon-unixware.ads, g-soccon-vms.adb, g-soccon-vxworks.ads, + g-socthi-mingw.adb, g-socthi-mingw.ads, g-socthi-vms.adb, + g-socthi-vms.ads, g-socthi-vxworks.adb, g-socthi-vxworks.ads, + g-soliop-mingw.ads, g-soliop-solaris.ads, g-soliop-unixware.ads, + g-trasym-vms.adb, i-cpp-vms.adb, i-cstrea-vms.adb, + interfac-vms.ads, mlib-tgt-aix.adb, mlib-tgt-hpux.adb, + mlib-tgt-irix.adb, mlib-tgt-linux.adb, mlib-tgt-mingw.adb, + mlib-tgt-solaris.adb, mlib-tgt-tru64.adb, mlib-tgt-vms.adb, + mlib-tgt-vxworks.adb, s-asthan-vms.adb, s-gloloc-mingw.adb, + s-inmaop-dummy.adb, s-inmaop-posix.adb, s-inmaop-vms.adb, + s-interr-dummy.adb, s-interr-sigaction.adb, s-interr-vms.adb, + s-interr-vxworks.adb, s-intman-dummy.adb, s-intman-irix.adb, + s-intman-irix-athread.adb, s-intman-mingw.adb, s-intman-posix.adb, + s-intman-solaris.adb, s-intman-vms.adb, s-intman-vms.ads, + s-intman-vxworks.adb, s-intman-vxworks.ads, s-mastop-irix.adb, + s-mastop-tru64.adb, s-mastop-vms.adb, s-mastop-x86.adb, + s-memory-mingw.adb, s-osinte-aix.adb, s-osinte-aix.ads, + s-osinte-aix-fsu.ads, s-osinte-dummy.ads, s-osinte-freebsd.adb, + s-osinte-freebsd.ads, s-osinte-fsu.adb, s-osinte-hpux.ads, + s-osinte-hpux-dce.adb, s-osinte-hpux-dce.ads, s-osinte-interix.ads, + s-osinte-irix.adb, s-osinte-irix.ads, s-osinte-irix-athread.ads, + s-osinte-linux.ads, s-osinte-linux-fsu.ads, s-osinte-linux-ia64.ads, + s-osinte-lynxos-3.adb, s-osinte-lynxos-3.ads, s-osinte-lynxos.adb, + s-osinte-lynxos.ads, s-osinte-mingw.ads, s-osinte-os2.adb, + s-osinte-os2.ads, s-osinte-posix.adb, s-osinte-solaris.adb, + s-osinte-solaris.ads, s-osinte-solaris-fsu.ads, + s-osinte-solaris-posix.ads, s-osinte-tru64.adb, s-osinte-tru64.ads, + s-osinte-unixware.adb, s-osinte-unixware.ads, s-osinte-vms.adb, + s-osinte-vms.ads, s-osinte-vxworks.adb, + s-osinte-vxworks.ads, s-osprim-mingw.adb, + s-osprim-os2.adb, s-osprim-posix.adb, s-osprim-solaris.adb, + s-osprim-unix.adb, s-osprim-vms.adb, s-osprim-vms.ads, + s-osprim-vxworks.adb, s-parame-ae653.ads, s-parame-hpux.ads, + s-parame-linux.adb, s-parame-os2.adb, s-parame-solaris.adb, + s-parame-vms.ads, s-parame-vms-restrict.ads, s-parame-vxworks.ads, + s-proinf-irix-athread.adb, s-proinf-irix-athread.ads, + s-stchop-vxworks.adb, s-taprop-dummy.adb, + s-taprop-hpux-dce.adb, s-taprop-irix.adb, + s-taprop-irix-athread.adb, s-taprop-linux.adb, s-taprop-lynxos.adb, + s-taprop-mingw.adb, s-taprop-os2.adb, s-taprop-posix.adb, + s-taprop-solaris.adb, s-taprop-tru64.adb, s-taprop-vms.adb, + s-taprop-vxworks.adb, s-tasinf-irix.ads, s-tasinf-irix-athread.adb, + s-tasinf-irix-athread.ads, s-tasinf-solaris.adb, s-tasinf-solaris.ads, + s-tasinf-tru64.ads, s-taspri-dummy.ads, s-taspri-hpux-dce.ads, + s-taspri-linux.ads, s-taspri-lynxos.ads, s-taspri-mingw.ads, + s-taspri-os2.ads, s-taspri-posix.ads, s-taspri-solaris.ads, + s-taspri-tru64.ads, s-taspri-vms.ads, s-taspri-vxworks.ads, + s-tfsetr-default.adb, s-tfsetr-vxworks.adb, s-tpopde-vms.adb, + s-tpopde-vms.ads, s-tpopsp-lynxos.adb, s-tpopsp-posix.adb, + s-tpopsp-posix-foreign.adb, s-tpopsp-solaris.adb, s-tpopsp-vxworks.adb, + s-traceb-hpux.adb, s-traceb-mastop.adb, s-traces-default.adb, + s-traent-vms.adb, s-traent-vms.ads, s-trafor-default.adb, + s-trafor-default.ads, s-tratas-default.adb, s-vaflop-vms.adb, + s-vxwork-alpha.ads, s-vxwork-m68k.ads, s-vxwork-mips.ads, + s-vxwork-ppc.ads, s-vxwork-sparcv9.ads, s-vxwork-xscale.ads, + symbols-vms.adb, system-aix.ads, system-freebsd-x86.ads, + system-hpux.ads, system-interix.ads, system-irix-n32.ads, + system-irix-o32.ads, system-linux-x86_64.ads, + system-linux-x86.ads, system-lynxos-ppc.ads, system-lynxos-x86.ads, + system-mingw.ads, system-os2.ads, system-solaris-sparc.ads, + system-solaris-sparcv9.ads, system-solaris-x86.ads, system-tru64.ads, + system-unixware.ads, system-vms.ads, system-vms-zcx.ads, + system-vxworks-alpha.ads, system-vxworks-m68k.ads, + system-vxworks-mips.ads, system-vxworks-ppc.ads, + system-vxworks-sparcv9.ads, system-vxworks-xscale.ads: Replace files + above. + +2004-05-13 Zack Weinberg <zack@codesourcery.com> + + * trans.c (gnat_stabilize_reference_1): Remove case 'b'. + +2004-05-13 Diego Novillo <dnovillo@redhat.com> + + Merge from tree-ssa-20020619-branch. + + * config-lang.in (boot_language, build_by_default): Set + to no. + * utils.c (unchecked_convert): Use OEP_ONLY_CONST. + (max_size): Add static chain op for call_expr. + +2004-05-12 Richard Sandiford <rsandifo@redhat.com> + + PR target/15331 + * 5gmastop.adb (Roff): Choose between '4' and '0', not '4' and ' '. + +2004-05-11 Roger Sayle <roger@eyesopen.com> + + * utils.c (max_size): Use MIN_EXPR to find the minimum value of a + COND_EXPR. + +2004-05-10 Doug Rupp <rupp@gnat.com> + + * 5qsystem.ads: Remove Short_Address subtype declaration. Moved to + system.aux_dec. + + * s-auxdec.ads: Add Short_Address subtype (moved here from System). + + * Makefile.in: [VMS]: Add translation for 5qauxdec.ads. + + * init.c: [VMS] Macroize LIB$ calls for IA64 and Alpha. + Fixes undefined symbols in IA64 gnatlib. + + * 5vinmaop.adb: Reference s-auxdec for Short_Address. + + * 5xsystem.ads, 5vsystem.ads: Back out last change (addition of subtype + Short_Address). This will be moved to system.auxdec. + +2004-05-10 Thomas Quinot <quinot@act-europe.fr> + + * sem_util.adb: Replace test for presence of a node that is always + present with a call to Discard_Node. + + * sem_ch10.adb (Analyze_Compilation_Unit): Remove superfluous call to + Analyze on the library unit node after generation of distribution stub + constructs. The call was a no-op because Unit_Node has already been + Analyzed, and the tree fragments for the distribution stubs are + analyzed as they are inserted in Exp_Dist. + Update comment regarding to distribution stubs to reflect that we + do not generate stub in separate files anymore. + + * einfo.ads: Clarify the fact that a tagged private type has the + E_Record_Type_With_Private Ekind. + + * erroutc.adb: Minor reformatting + + * erroutc.ads (Max_Msg_Length): Increase to cover possible larger + values if line length is increased using -gnatyM (noticed during code + reading). + + * eval_fat.adb: Minor reformatting + Put spaces around exponentiation operator + +2004-05-10 Ed Schonberg <schonberg@gnat.com> + + PR ada/15005 + * sem_util.adb (Is_Dependent_Component_Of_Mutable_Object): If prefix + has been rewritten as an explicit dereference, retrieve type of + original node to check for possibly unconstrained record type. + +2004-05-10 Ed Schonberg <schonberg@gnat.com> + + * exp_ch7.adb (Check_Visibly_Controlled): If given operation is not + overriding, use the operation of the parent unconditionally. + + * sem_ch4.adb (Remove_Address_Interpretations): Remove address + operation when either operand is a literal, to avoid further + ambiguities. + + * sem_ch6.adb (New_Overloaded_Entity): If new entity is inherited and + overridden by a previous explicit declaration, mark the previous entity + as overriding. + + * sem_disp.adb (Check_Dispatching_Operation): New predicate + Is_Visibly_Controlled, to determine whether a declaration of a + primitive control operation for a derived type overrides an inherited + one. Add warning if the explicit declaration does not override. + +2004-05-10 Vincent Celier <celier@gnat.com> + + * gnatls.adb (Gnatls): Initialize Snames, to avoid assertion error in + some cases when the sources are no longer present. + + * make.adb (Collect_Arguments): Fail if an external source, not part + of any project need to be compiled, when switch -x has not been + specified. + + * makeusg.adb: Document new switch -x + + * opt.ads (External_Unit_Compilation_Allowed): New Boolean flag, + defaulted to False. + + * switch-m.adb (Scan_Make_Switches): New switch -x + + * vms_data.ads: Add VMS qualifier /NON_PROJECT_UNIT_COMPILATION for + gnatmake switch -x. + + * gnat_ugn.texi: Document new gnatmake switch -x + +2004-05-10 Eric Botcazou <ebotcazou@act-europe.fr> + + * misc.c (gnat_init_options): Set flag_zero_initialized_in_bss to 0. + + * utils.c (create_var_decl): Do not modify the DECL_COMMON flag. + (process_attributes): Likewise. + +2004-05-10 Joel Brobecker <brobecker@gnat.com> + + * s-inmaop.ads: Fix spelling mistake in one of the comments. + +2004-05-10 Robert Dewar <dewar@gnat.com> + + * gnat_ugn.texi: Document that for config pragma files, the maximum + line length is always 32767. + + * gnat_rm.texi: For pragma Eliminate, note that concatenation of string + literals is now allowed. + + * gnat-style.texi: Remove statement about splitting long lines before + an operator rather than after, since we do not follow this rule at all. + Clarify rule (really lack of rule) for spaces around exponentiation + + * sem_elim.adb: Allow concatenation of string literals as well as a + single string literal for pragma arguments. + + * sem_prag.ads, sem_prag.adb: (Is_Config_Static_String): New function + + * a-textio.adb (Terminate_Line): Do not add line feed if nothing + written for append case. + + * frontend.adb: Changes to avoid checking max line length in config + pragma files. + + * g-os_lib.ads: Minor reformatting + + * mlib-utl.adb: Do not define Max_Line_Length locally (definition was + wrong in any case. Instead use standard value. Noticed during code + reading. + + * opt.ads (Max_Line_Length): New field, used to implement removal of + limitation on length of lines when scanning config pragma files. + + * osint.ads, prj-dect.adb, prj-strt.adb, prj-tree.adb, + makeutl.ads, makeutl.adb: Minor reformatting + + * scn.adb: Do not check line length while scanning config pragma files + Do not check line length while scanning out license information + + * scng.adb: Changes to avoid line length checks while parsing config + pragma files. + +2004-05-10 GNAT Script <nobody@gnat.com> + + * Make-lang.in: Makefile automatically updated + +2004-05-05 Arnaud Charlet <charlet@act-europe.fr> + + * osint.adb (Find_Program_Name): Fix handling of VMS version + number. + +2004-05-05 Emmanuel Briot <briot@act-europe.fr> + + * g-os_lib.ads (Invalid_Time): New constant + + * adaint.h, adaint.c (__gnat_file_time_name, __gnat_file_time_fd): Now + return OS_Time instead of time_t to match what is imported by Ada. + Now return -1 if the file doesn't exist, instead of a random value + +2004-05-05 Robert Dewar <dewar@gnat.com> + + * usage.adb: Add line for -gnatR?s switch + + * sem_ch13.adb, exp_ch2.adb: Minor reformatting + + * g-regpat.ads, g-regpat.adb: Add documentation on handling of Size + and for Match (Data_First, Data_last) + + * lib-writ.adb (Write_With_Lines): Ensure that correct index number is + written when we are dealing with multi-unit files. + +2004-05-05 Jerome Guitton <guitton@act-europe.fr> + + * Makefile.in: Remove unused targets and variables. + +2004-05-05 Vincent Celier <celier@gnat.com> + + * switch-m.adb: New gnatmake switch -eI + + * vms_data.ads: Add VMS equivalents of new gnatclean swith -innn and + of new gnatmake switch -eInnn. + + * makegpr.adb: Take into account new parameters Index and Src_Index in + Prj.Util. + + * clean.adb: Implement support for multi-unit sources, including new + switch -i. + + * gnatcmd.adb (GNATCmd): Call Prj.Util.Value_Of with new parameter + Src_Index. + + * make.ads, make.adb (Insert_Q): New parameter Index, defaulted to 0 + (Extract_From_Q): New out parameter Index + (Mark, Is_Marked): Subprograms moved to Makeutl + (Switches_Of): New parameter Source_Index + (Add_Switch): New parameter Index + (Check): New parameter Source_Index + (Collect_Arguments): New parameter Source_Index + (Collect_Arguments_And_Compile): New parameter Source_Index + (Compile): New parameter Source_Index + Put subprograms in alphabetical order + Add support for multi-source sources, including in project files. + + * makeutl.ads, makeutl.adb (Unit_Index_Of): New function + (Mark, Is_Marked, Delete_All_Marks): New subprograms, moved from + Make. + + * makeusg.adb: New gnatmake switch -eInnn + + * mlib-prj.adb (Build_Library): Add new parameter Src_Index to call to + Prj.Util.Value_Of. + + * opt.ads (Main_Index): New variable, defaulted to 0. + + * osint.ads, osinte.adb (Add_File): New parameter Index + (Current_Source_Index): New function + + * prj.adb: Take into account new components Index and Src_Index + + * prj.ads (String_Element): New component Index + (Variable_Value): New component Index + (Array_Element): New component Src_Index + + * prj-attr.adb: Indicate that optional index may be specified for + attributes Main, Executable, Spec, Body and some of Switches. + + * prj-attr.ads (Attribute_Kind): New values for optional indexes + (Attribute_Record): New component Optional_Index + + * prj-com.ads (File_Name_Data): New component Index + + * prj-dect.adb (Parse_Attribute_Declaration): Process optional index + + * prj-env.adb (Put): Output optional index + + * prj-makr.adb: Put indexes for multi-unit sources in SFN pragmas and + attributes Spec and Body. + + * prj-nmsc.adb: Process optional indexes + + * prj-pp.adb: Ouput "at" for optional indexes + + * prj-proc.adb: Take into account optional indexes + + * prj-strt.ads, prj-strt.adb (Terms): New Boolean parameter + Optional_Index. For string literal, + process optional index when Optional_Index is True. + (Parse_Expresion): New Boolean parameter Optional_Index + + * prj-tree.ads, prj-tree.adb (Source_Index_Of): New function + (Set_Source_Index_Of): New procedure + + * prj-util.adb (Executable_Of, Value_Of): Take into account optional + index. + + * prj-util.ads (Executable_Of): New parameter Index + (Value_Of (Name_Id, Array_Element_Id) returning Variable_Value): + New parameter Src_Index, defaulted to 0. + +2004-05-05 Ed Schonberg <schonberg@gnat.com> + + PR ada/15257 + * sem_ch3.adb (Access_Definition): If this is an access parameter + whose designated type is imported through a limited_with clause, do + not add the enclosing subprogram to the list of private dependents of + the type. + +2004-05-05 Ed Schonberg <schonberg@gnat.com> + + PR ada/15258 + * sem_ch6.adb (Base_Types_Match): True if one type is imported through + a limited_with clause, and the other is its non-limited view. + +2004-05-05 Thomas Quinot <quinot@act-europe.fr> + + * cstand.adb (Create_Standard): Initialize Stand.Boolean_Literals. + + * exp_attr.adb, exp_ch5.adb, exp_ch9.adb, exp_disp.adb, + exp_fixd.adb, sem_attr.adb, sem_dist.adb, sem_util.adb: Use + Stand.Boolean_Literals to produce references to entities + Standard_False and Standard_True from compile-time computed boolean + values. + + * stand.ads (Boolean_Literals): New variable, provides the entity + values for False and True, for use by the expander. + +2004-05-05 Doug Rupp <rupp@gnat.com> + + * 5vinmaop.adb, 5[vx]system.ads: Add Short_Address subtype + 5vinmaop.adb: Unchecked convert Short_Address vice Address + + * adaint.c, raise.c: Caste CRTL function return value + to avoid gcc error on 32/64 bit IVMS. + + * Makefile.in [VMS]: Use iar archiver if host = Alpha/VMS and + target = IA64/VMS. + + * init.c[VMS]: Only call Alpha specific __gnat_error_prehandler IN_RTS. + + * 5qsystem.ads (Address): Declare as Long_Integer + (Short_Address): Declare as 32 bit subtype of Address + Declare abstract address operations to avoid gratuitous ambiguities. + +2004-05-05 Jose Ruiz <ruiz@act-europe.fr> + + * gnat_rm.texi: Use the new restriction Simple_Barriers (AI-249) + instead of the old Boolean_Entry_Barriers. + Ditto for No_Task_Attributes_Package instead of No_Task_Attributes. + +2004-05-05 GNAT Script <nobody@gnat.com> + + * Make-lang.in: Makefile automatically updated + +2004-05-03 Arnaud Charlet <charlet@act-europe.fr> + + * 50system.ads, 59system.ads, s-thread.ads: Removed, no longer used. + +2004-05-03 Olivier Hainque <hainque@act-europe.fr> + + PR ada/15152 + * exp_ch2.adb (Expand_Current_Value): Leave Machine_Code Asm arguments + alone. Replacing object references by literals is inappropriate in a + so low level context. + +2004-05-03 Arnaud Charlet <charlet@act-europe.fr> + + * a-exexpr.adb: Add comments + +2004-05-03 Joel Brobecker <brobecker@gnat.com> + + * a-tags.adb (Tag_Table): Add Index_Check pragma Suppress. Allows us to + declare the Ancestor_Tags array in Type_Specific_Data with a small size + without risking a bounds check error when accessing one of its + components. + (Type_Specific_Data): Define Ancestor_Tags as a small array. + This prevents us from hitting a limitation during the debug info + generation when using stabs. + + * a-tags.adb (Dispatch_Table): Define the Prims_Ptr component as a + small array. + This prevents us from hitting a limitation during the debug info + generation when using stabs. + +2004-05-03 Eric Botcazou <ebotcazou@act-europe.fr> + + lang-specs.h: Remove -gnatz* from specs. + +2004-05-03 Vincent Celier <celier@gnat.com> + + * gprmake.adb, makegpr.ads, makegpr.adb: New files. + + * Make-lang.in, Makefile.in: Add gprmake + +2004-05-03 Thomas Quinot <quinot@act-europe.fr> + + * sem_aggr.adb: Fix typo in comment. + +2004-05-03 Robert Dewar <dewar@gnat.com> + + * make.adb: Minor reformatting + + * rtsfind.ads, rtsfind.adb: (RTU_Loaded): New function + + * sem_attr.adb (Eval_Attribute, case Type_Class): Fix check for address + so that it works when address is not a private type. + + * sem_ch13.adb (Check_Expr_Constants, case N_Integer_Literal): Deal + properly with rewritten unchecked conversions. This prevents + order-of-elaboration issues that can otherwise arise. + (Minimum_Size): Don't check size of access types under VMS + + * sem_ch4.adb (Remove_Address_Interpretation): New circuit to remove + interpretations of integer literals as type System.Address. + + * sem_util.ads, sem_util.adb (Is_Descendent_Of_Address): New function + (Is_Descendent_Of): New function + +2004-05-03 Jose Ruiz <ruiz@act-europe.fr> + + * sem_prag.adb: Boolean_Entry_Barriers is a synonym of Simple_Barriers. + Max_Entry_Queue_Depth is a synonym of Max_Entry_Queue_Length. + No_Dynamic_Interrupts is a synonym of No_Dynamic_Attachment. + + * sem_res.adb: Use the new restriction Max_Entry_Queue_Length instead + of the old Max_Entry_Queue_Depth. + + * snames.adb: Boolean_Entry_Barriers is a synonym of Simple_Barriers. + Max_Entry_Queue_Depth is a synonym of Max_Entry_Queue_Length + No_Dynamic_Interrupts is a synonym of No_Dynamic_Attachment + + * snames.ads: New entry for proper handling of Boolean_Entry_Barriers. + New entry for proper handling of Max_Entry_Queue_Depth. + New entry for proper handling of No_Dynamic_Interrupts. + + * s-rident.ads: Adding restriction Simple_Barriers (AI-00249) that + supersedes the GNAT specific restriction Boolean_Entry_Barriers. + Adding restriction Max_Entry_Queue_Length (AI-00249) that supersedes + the GNAT specific restriction Max_Entry_Queue_Depth. + Adding restriction No_Dynamic_Attachment (AI-00249) that supersedes + the GNAT specific restriction No_Dynamic_Interrupts. + + * restrict.ads, restrict.adb: Use the new restriction Simple_Barriers + instead of the old Boolean_Entry_Barriers. + Use the new restriction No_Dynamic_Attachment instead of the old + No_Dynamic_Interrupts. + + * exp_ch9.adb: Check restriction Simple_Barriers (AI-00249) that + supersedes the GNAT specific restriction Boolean_Entry_Barriers. + + * gnatbind.adb: Use the new restriction Max_Entry_Queue_Length instead + of the old Max_Entry_Queue_Depth. + +2004-05-03 GNAT Script <nobody@gnat.com> + + * Make-lang.in: Makefile automatically updated + +2004-04-29 Ed Schonberg <schonberg@gnat.com> + + * checks.adb (Enable_Range_Check): If the prefix of an index component + is an access to an unconstrained array, perform check unconditionally. + +2004-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * decl.c (gnat_to_gnu_field): Also call make_packable_type if + Component_Clause. + +2004-04-29 Olivier Hainque <hainque@act-europe.fr> + + * init.c (__gnat_install_handler, __gnat_error_handler): Remove + alternate stack setting. There was no support for the tasking cases + and the changes eventually caused a number of side-effect failures in + the non-tasking case too. + +2004-04-29 Eric Botcazou <ebotcazou@act-europe.fr> + + lang-specs.h: Redirect output to /dev/null if -gnatc or -gnatz or + -gnats is passed. + +2004-04-29 Vincent Celier <celier@gnat.com> + + * make.adb (Gnatmake): Increase max size of argument array for + gnatbind for the potential addition of -F. + If there are Stand-Alone Library projects, invoke gnatbind with -F to + be sure that elaboration flags will be checked. + + * switch-c.adb: Correct call to Scan_Pos for -gnateI + +2004-04-29 Thomas Quinot <quinot@act-europe.fr> + + * sem_warn.adb (Check_References): Move '<access-variable> may be + null' warning out of under Warn_On_No_Value_Assigned. + +2004-04-29 Ed Falis <falis@gnat.com> + + * gnat_ugn.texi: Fixed texi error + +2004-04-29 Robert Dewar <dewar@gnat.com> + + * sem_ch4.adb (Remove_Abstract_Operations): Unconditionally remove + abstract operations if they come from predefined files. + + * gnat_rm.texi: Fix bad doc for pragma Elaboration_Checks (should be + Dynamic, not RM). + + * s-addope.adb: Correct obvious error in mod function + +2004-04-28 Andrew W. Reynolds <awreynolds@mac.com> + + * Makefile.in: Add target pairs for powerpc darwin* + tasking support. + + * a-intnam-darwin.ads, s-osinte-darwin.adb, + s-osinte-darwin.ads, system-darwin-ppc.ads: New files. + +2004-04-28 Ulrich Weigand <uweigand@de.ibm.com> + + * Makefile.in: Add target macro definitions for s390*-linux*. + * system-linux-s390.ads: New file. + * system-linux-s390x.ads: New file. + +2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk> + + * gnat_ugn.texi: Correct argument to @setfilename. + +2004-04-28 Ulrich Weigand <uweigand@de.ibm.com> + + * a-exexpr.adb (Unwind_Word): New data type. + (Unwind_Exception): Use it as type of Private1 and Private2. + + * raise.c (db_action_for): Fix debug printf. + +2004-04-27 Ed Schonberg <schonberg@gnat.com> + + * a-wtmoio.ads: Formal type must be a modular type, not a signed + integer type. + +2004-04-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * decl.c (gnat_to_gnu_entity, case object): Call + __builtin_update_setjmp_buf. + + * gigi.h (update_setjmp_buf): Deleted. + (ADT_update_setjmp_buf_decl, update_setjmp_buf_decl): New. + + * misc.c: (update_setjmp_buf): Deleted. + + * trans.c (gnat_to_gnu): Call do_pending_stack_adjust and emit_queue + around block of RTL. + + * utils.c (init_gigi_decls): Initialize update_setjmp_buf. + +2004-04-26 Thomas Quinot <quinot@act-europe.fr> + + * sem_dist.adb, exp_dist.adb: When constructing a RAS value for a local + subprogram for which no pragma All_Calls_Remote applies, store the + address of the real subprogram in the underlying record type, so local + dereferences do not go through the PCS. + +2004-04-26 Robert Dewar <dewar@gnat.com> + + * i-c.ads: Add some type qualifications to avoid ambiguities when + compiling with s-auxdec.ads and a non-private address type. + +2004-04-26 Arnaud Charlet <charlet@act-europe.fr> + + * Makefile.rtl: Fix error in previous check-in: + Add s-addope.o to non tasking object list (rather than tasking object + list). + +2004-04-26 Javier Miranda <miranda@gnat.com> + + * sem_aggr.adb: Fix typo in comments + (Resolve_Aggr_Expr): Propagate the type to the nested aggregate. + Required to check the null-exclusion attribute. + + * sem_attr.adb (Resolve_Attribute): Check the accessibility level in + case of anonymous access types in record and array components. For a + component definition the level is the same of the enclosing composite + type. + + * sem_ch3.adb (Analyze_Component_Declaration): In case of components + that are anonymous access types the level of accessibility depends on + the enclosing type declaration. In order to have this information, set + the scope of the anonymous access type to the enclosing record type + declaration. + (Array_Type_Declaration): In case of components that are anonymous + access types the level of accessibility depends on the enclosing type + declaration. In order to have this information, set the scope of the + anonymous access type to the enclosing array type declaration. + + * sem_ch3.adb (Array_Type_Declaration): Set the scope of the anonymous + access type. + + * sem_ch8.adb (Analyze_Object_Renaming): Add check to verify that + renaming of anonymous access-to-constant types allowed if and only if + the renamed object is access-to-constant. + + * sem_util.adb (Type_Access_Level): In case of anonymous access types + that are component_definition or discriminants of a nonlimited type, + the level is the same as that of the enclosing component type. + +2004-04-26 Sergey Rybin <rybin@act-europe.fr> + + * sem_elim.adb: Some minor code reorganization from code reading. Fix + misprint in the function name (File_Name_Match). + +2004-04-23 Laurent Guerby <laurent@guerby.net> + + * Makefile.in: Remove RANLIB_TEST, use -$(RANLIB) including after + install. + +2004-04-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> + + * Make-lang.in (GNATBIND_OBJS): Add s-addope.o. + +2004-04-23 Emmanuel Briot <briot@act-europe.fr> + + * adaint.c (__gnat_try_lock): No longer requires that the parent + directory be writable, the directory itself is enough. + (gnat_is_absolute_path): Change profile, so that the call from + GNAT.OS_Lib can be made more efficient. + + * adaint.h (gnat_is_absolute_path): Change profile, so that the call + from GNAT.OS_Lib can be made more efficient. + + * g-os_lib.adb (Is_Absolute_Path): More efficient implementation, avoid + one copy of the file name. Found by code reading. + +2004-04-23 Vincent Celier <celier@gnat.com> + + * gnat_ugn.texi: Add documentation for gnatmake switch -eL + Correct documentation on gnatmake switches transmitted to the compiler + + * ali.ads: Minor comment fix + +2004-04-23 Javier Miranda <miranda@gnat.com> + + * sem_ch6.adb: (Confirming Types): Code cleanup + + * decl.c (gnat_to_gnu_entity): Give support to anonymous access to + subprogram types: E_Anonymous_Access_Subprogram_Type and + E_Anonymous_Access_Protected_Subprogram_Type. + +2004-04-23 Thomas Quinot <quinot@act-europe.fr> + + * sem_dist.adb: Add a new paramter to the RAS_Access TSS indicating + whether a pragma All_Calls_Remote applies to the subprogram on which + 'Access is taken. + No functional change is introduced by this revision; the new parameter + will be used to allow calls to local RCI subprograms to be optimized + to not use the PCS in the case where no pragma All_Calls_Remote applies, + as is already done in the PolyORB implementation of the DSA. + + * exp_dist.adb: Add a new paramter to the RAS_Access TSS indicating + whether a pragma All_Calls_Remote applies to the subprogram on which + 'Access is taken. + No functional change is introduced by this revision; the new parameter + will be used to allow calls to local RCI subprograms to be optimized + to not use the PCS in the case where no pragma All_Calls_Remote applies, + as is already done in the PolyORB implementation of the DSA. + +2004-04-23 Robert Dewar <dewar@gnat.com> + + * Makefile.rtl: Add entry for s-addope.o in run time library list + * Make-lang.in: Add entry for s-addope.o to GNAT1 objects + * s-addope.ads, s-addope.adb: New files. + + * s-carsi8.adb, s-carun8.adb, s-casi16.adb, s-casi32.adb, + s-casi64.adb, s-caun16.adb, s-caun32.adb, s-caun64.adb, + s-finimp.adb, s-geveop.adb, s-stoele.adb: Modifications to allow + System.Address to be non-private and signed. + + * sem_elim.adb: Minor reformatting (fairly extensive) + Some minor code reorganization from code reading + Add a couple of ??? comments + +2004-04-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * trans.c (tree_transform, build_unit_elab): Don't call getdecls. + (tree_transform, case N_If_Statement): Remove non-determinism. + + * utils.c (begin_subprog_body): Just set DECL_CONTEXT in PARM_DECL. + +2004-04-23 Sergey Rybin <rybin@act-europe.fr> + + * gnat_rm.texi: Small fixes in the changes made in the 'pragma + Eliminate' section. + + * snames.ads, snames.adb: Remove Name_Homonym_Number (Homonym_Number is + no longer used as a parameter name for Eliminate pragma). + +2004-04-22 Laurent Guerby <laurent@guerby.net> + + PR optimization/14984 + PR optimization/14985 + * trans.c (gigi): Fix non determinism leading to bootstrap + comparison failures. + +2004-04-21 Pascal Obry <obry@gnat.com> + + * adaint.c (__gnat_portable_spawn): Quote first argument (argv[0]) + passed to spawnvp() to properly handle program pathname with spaces on + Win32. + +2004-04-21 Emmanuel Briot <briot@act-europe.fr> + + * g-debpoo.adb (Print_Info): Avoid extra work if Display_Slots is False. + (Allocate, Deallocate, Free_Physically): Make sure the tasks are + unlocked in case of exceptions. + +2004-04-21 Joel Brobecker <brobecker@gnat.com> + + * gigi.h (get_target_no_dollar_in_label): Remove extern declaration. + This function does not exist anymore. + +2004-04-21 Thomas Quinot <quinot@act-europe.fr> + + * gnatbind.adb, gnatlink.adb: Update name of imported C symbol. + + * link.c: Move variables to the __gnat name space. + + * Makefile.in: list link.o explicitly when needed. + + * mlib.adb: Remove pragma Linker_Option for "link.o" from mlib. + +2004-04-21 Javier Miranda <miranda@gnat.com> + + * einfo.adb (Original_Access_Type): New subprogram + (Set_Original_Access_Type): New subprogram + (Write_Field21_Name): Write the name of the new field + + * einfo.ads (Original_Access_Type): New field present in access to + subprogram types. + Addition of two new entities: E_Anonymous_Access_Subprogram_Type, and + E_Anonymous_Access_Protected_Subprogram_Type. + + * lib-xref.adb (Output_One_Ref): Give support to anonymous access to + subprogram types. + + * lib-xref.ads (Xref_Entity_Letters): Initialize values corresponding + to anonymous access to subprogram types. + + * sem_attr.adb (Resolve_Attribute): Give support to anonymous access + to subprogram types. + + * sem_ch3.adb (Access_Definition): Complete decoration of entities + corresponding to anonymous access to subprogram types. + (Analyze_Component_Declaration): Add new actual to the call to + subprogram replace_anonymous_access_to_protected_subprogram. + (Array_Type_Declaration): Add new actual to the call to subprogram + replace_anonymous_access_to_protected_subprogram. + (Process_Discriminants): Add new actual to the call to subprogram + replace_anonymous_access_to_protected_subprogram. + (Replace_Anonymous_Access_To_Protected_Subprogram): New formal. + + * sem_ch3.ads (Replace_Anonymous_Access_To_Protected_Subprogram): New + formal. + + * sem_ch6.adb, sem_type.adb, sem_res.adb: Give support to anonymous + access to subprogram types. + + * sem_util.adb (Has_Declarations): Addition of package_specification + nodes. + +2004-04-21 Ed Schonberg <schonberg@gnat.com> + + * sem_prag.adb (Make_Inline): If subprogram is a renaming, propagate + inlined flags to renamed entity only if in current unit. + +2004-04-21 Thomas Quinot <quinot@act-europe.fr> + + * s-parint.ads: Add DSA implementation marker. + + * rtsfind.ads, rtsfind.adb, snames.ads, snames.adb, s-rpc.adb: Use the + value of System.Partition_Interface.DSA_Implementation to determine + what version of the distributed systems annex is available (no + implementation, GLADE, or PolyORB). + +2004-04-21 Joel Brobecker <brobecker@gnat.com> + + * targtyps.c (get_target_no_dollar_in_label): Remove, no longer used. + +2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * utils.c (convert, case CONSTRUCTOR, COMPONENT_REF): Do not make node + with new type if alias sets differ. + Fixes ACATS c41103b. + +2004-04-21 Vincent Celier <celier@gnat.com> + + * prj.ads: Remove FORTRAN as an accepted language: not tested yet. + Add array Lang_Args for the language specific compiling argument + switches. + + * gnat_ugn.texi: Explain in more details when a library is rebuilt. + +2004-04-21 Sergey Rybin <rybin@act-europe.fr> + + * gnat_rm.texi: Update the descripton of the Eliminate pragma + according to the recent changes in the format of the parameters of the + pragma (replacing Homonym_Number with Source_Location). + +2004-04-19 Arnaud Charlet <charlet@act-europe.fr> + + * 5isystem.ads: Removed, unused. + + * gnat_rm.texi: Redo 1.13 change. + +2004-04-19 Robert Dewar <dewar@gnat.com> + + * s-stoele.ads: Clean up definition of Storage_Offset (the new + definition is cleaner, avoids the kludge of explicit Standard operator + references, and also is consistent with a visible System.Address with + no visible operations. + + * s-geveop.adb: Add declarations to avoid assumption of visible + operations on type System.Address (since these might not be available + if Address is a non-private type for which the operations + are made abstract). + + * sem_eval.adb: Minor reformatting + + * s-carsi8.ads, s-carun8.ads, s-casi16.ads, s-casi32.ads, + s-casi64.ads, s-caun16.ads, s-caun32.ads, s-caun64.ads: Minor + reformatting (new function spec format). + + * s-auxdec.adb, s-carsi8.adb, s-carun8.adb, s-casi16.adb, + s-casi32.adb, s-casi64.adb, s-caun16.adb, s-caun32.adb, + s-caun64.adb: Add declarations to avoid assumption of visible + operations on type System.Address (since these might not be available + if Address is a non-private type for which the operations are made + abstract). + + * lib.ads, lib.adb (Synchronize_Serial_Number): New procedure. + + * exp_intr.adb: Minor comment update + + * exp_aggr.adb, exp_attr.adb, exp_ch13.adb: Minor reformatting. + + * 5omastop.adb: Add declarations to avoid assumption of visible + operations on type System.Address (since these might not be available + if Address is a non-private type for which the operations + are made abstract). + +2004-04-19 Vincent Celier <celier@gnat.com> + + * switch-m.adb: (Scan_Make_Switches): Process new switch -eL + + * prj-pars.ads (Parse): New Boolean parameter Process_Languages, + defaulted to Ada. + + * prj-proc.adb (Process): New Boolean parameter Process_Languages, + defaulted to Ada. + Call Check with Process_Languages. + (Check): New Boolean parameter Process_Languages. Call Recursive_Check + with Process_Languages. + (Recursive_Check): New Boolean parameter Process_Languages. Call + Nmsc.Ada_Check or Nmsc.Other_Languages_Check according to + Process_Languages. + + * prj-proc.ads (Process): New Boolean parameter Process_Languages, + + * prj-util.ads, prj-util.adb (Executable_Of): New Boolean + parameter Ada_Main, defaulted to True. + Check for Ada specific characteristics only when Ada_Main is True. + + * opt.ads: (Follow_Links): New Boolean flag for gnatmake + + * prj.adb: (Project_Empty): Add new Project_Data components. + + * prj.ads: New types and tables for non Ada languages. + (Project_Data): New components Languages, Impl_Suffixes, + First_Other_Source, Last_Other_Source, Imported_Directories_Switches, + Include_Path, Include_Data_Set. + + * prj-env.ads, prj-env.adb: Minor reformatting + + * prj-nmsc.ads, prj-nmsc.adb: (Other_Languages_Check): New procedure + Put subprograms in alphabetical order + + * prj-pars.adb (Parse): New Boolean parameter Process_Languages, + defaulted to Ada; Call Prj.Proc.Process with Process_Languages and + Opt.Follow_Links. + + * mlib-prj.adb: Back out modification in last version, as they are + incorrect. + (Build_Library.Check_Libs): Remove useless pragma Warnings (Off) + + * make.adb: (Mains): Moved to package Makeutl + (Linker_Opts): Moved to package Makeutl + (Is_External_Assignment): Moved to package Makeutl + (Test_If_Relative_Path): Moved to package Makeutl + (Gnatmake): Move sorting of linker options to function + Makeutl.Linker_Options_Switches. + + * makeutl.ads, makeutl.adb: New files. + + * Makefile.in: Add makeutl.o to the object files for gnatmake + + * makeusg.adb: Add line for new switch -eL. + + * gnatls.adb (Image): New function. + (Output_Unit): If in verbose mode, output the list of restrictions + specified by pragmas Restrictions. + + * 5bml-tgt.adb, 5vml-tgt.adb (Build_Dynamic_Library): Do not use + Text_IO. + + * a-calend.adb (Split): Shift the date by multiple of 56 years, if + needed, to put it in the range 1970 (included) - 2026 (excluded). + (Time_Of): Do not shift Unix_Min_Year (1970). + Shift the date by multiple of 56 years, if needed, to put it in the + range 1970 (included) - 2026 (excluded). + + * adaint.h, adaint.c (__gnat_set_executable): New function. + +2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * trans.c (tree_transform, case N_Subprogram_Body): Temporarily push + and pop GC context. + (tree_transform, case N_Procedure_Call): Fix typo in setting TREE_TYPE. + (tree_transform, case N_Label): Don't set LABEL_STMT_FIRST_IN_EH. + (tree_transform, case N_Procedure_Call_Statement): Build a tree. + (tree_transform, case N_Code_Statement): Likewise. + (gnat_expand_stmt, case LABEL_STMT): Don't look at + LABEL_STMT_FIRST_IN_EH. + (gnat_expand_stmt, case ASM_STMT): New case. + + * utils2.c (build_unary_op): Properly set TREE_READONLY of + UNCONSTRAINED_ARRAY_REF. + + * utils.c (poplevel): Temporarily push/pop GC context around inline + function expansion. + + * decl.c (maybe_variable): Properly set TREE_READONLY of + UNCONSTRAINED_ARRAY_REF. + (make_packable_type): Only reference TYPE_IS_PADDING_P for RECORD_TYPE. + + * ada-tree.def: (ASM_STMT): New. + + * ada-tree.h: (LABEL_STMT_FIRST_IN_EH): Deleted. + (ASM_STMT_TEMPLATE, ASM_STMT_OUTPUT, ASM_STMT_ORIG_OUT, + ASM_STMT_INPUT): New. + (ASM_STMT_CLOBBER): Likewise. + +2004-04-19 Thomas Quinot <quinot@act-europe.fr> + + * a-except.adb, s-parint.ads, s-parint.adb, types.ads, types.h: Use + general rcheck mechanism to raise Program_Error for E.4(18), instead + of a custom raiser in System.Partition_Interface. + Part of general cleanup work before PolyORB integration. + + * snames.ads, snames.adb: Add new runtime library entities and names + for PolyORB DSA. + + * sem_dist.ads, sem_dist.adb (Get_Subprogram_Id): Move from sem_dist to + exp_dist. + (Build_Subprogram_Id): New subprogram provided by exp_dist + Code reorganisation in preparation for PolyORB integration. + + * exp_dist.ads, exp_dist.adb (Get_Subprogram_Id): Move from sem_dist to + exp_dist. + (Build_Subprogram_Id): New subprogram provided by exp_dist + + * sem_ch4.adb (Analyze_One_Call): Fix error message for mismatch in + actual parameter types for call to dereference of an + access-to-subprogram type. + + * rtsfind.ads: Add new runtime library entities and names for PolyORB + DSA. + + * gnatlink.adb (Value): Remove. Use Interfaces.C.Strings.Value + instead, which has the same behaviour here since we never pass it a + NULL pointer. + + * link.c (run_path_option, Solaris case): Use -Wl, as for other + platforms. + + * Makefile.in: adjust object file lists for gnatlink and gnatmake + to account for new dependency upon Interfaces.C.Strings + link.o + For x86 FreeBSD, use 86numaux. + + * make.adb, gnatcmd.adb: Linker_Library_Path_Option has been moved up + from Mlib.Tgt to Mlib. + + * mlib.ads, mlib.adb (Linker_Library_Path_Option): New subprogram, now + target-independent. + + * mlib-tgt.ads, mlib-tgt.adb (Linker_Library_Path_Option): Remove + target-specific versions of this subprogram, now implemented as a + target-independent function in Mlib. + + * 5aml-tgt.adb, 5bml-tgt.adb, 5gml-tgt.adb, 5hml-tgt.adb, 5lml-tgt.adb, + 5sml-tgt.adb, 5vml-tgt.adb, 5zml-tgt.adb, 5wml-tgt.adb + (Linker_Library_Path_Option): Remove target-specific versions of this + subprogram, now implemented as a target-independent function in Mlib. + + * atree.adb: (Allocate_Initialize_Node): New subprogram. + Factors out node table slots allocation. + (Fix_Parents): New subprogram. + Encapsulate the pattern of fixing up parent pointers for syntactic + children of a rewritten node. + (New_Copy_Tree): Use New_Copy to copy non-entity nodes. + (Rewrite): Use New_Copy when creating saved copy of original node. + (Replace): Use Copy_Node to copy nodes. + +2004-04-19 Javier Miranda <miranda@gnat.com> + + * sprint.adb (Sprint_Node_Actual): Give support to the new + Access_To_Subprogram node available in Access_Definition nodes. In + addition, give support to the AI-231 node fields: null-exclusion, + all-present, constant-present. + + * sem_util.ads, sem_util.adb: (Has_Declarations): New subprogram + + * sinfo.ads, sinfo.adb: + New field Access_To_Subprogram_Definition in Access_Definition nodes + + * sem_ch6.adb (Process_Formals): Move here the code that creates and + decorates internal subtype declaration corresponding to the + null-excluding formal. This code was previously in Set_Actual_Subtypes. + In addition, carry out some code cleanup on this code. In case of + access to protected subprogram call + Replace_Anonymous_Access_To_Protected_Subprogram. + (Set_Actual_Subtypes): Code cleanup. + + * sem_ch8.adb (Analyze_Object_Renaming): Remove un-necessary call to + Find_Type in case of anonymous access renamings. Add warning in case of + null-excluding attribute used in anonymous access renaming. + + * sem_ch3.ads (Replace_Anonymous_Access_To_Protected_Subprogram): New + subprogram + + * sem_ch3.adb (Replace_Anonymous_Access_To_Protected_Subprogram): New + subprogram. + (Access_Definition): In case of anonymous access to subprograms call + the corresponding semantic routine to decorate the node. + (Access_Subprogram_Declaration): Addition of some comments indicating + some code that probably should be added here. Detected by comparison + with the access_definition subprogram. + (Analyze_Component_Declaration): In case of access to protected + subprogram call Replace_Anonymous_Access_To_Protected. + (Array_Type_Declaration): In case of access to protected subprogram call + Replace_Anonymous_Access_To_Protected_Subprogram. + (Process_Discriminants): In case of access to protected subprogram call + Replace_Anonymous_Access_To_Protected_Subprogram. + + * par.adb (P_Access_Definition): New formal that indicates if the + null-exclusion part was present. + (P_Access_Type_Definition): New formal that indicates if the caller has + already parsed the null-excluding part. + + * par-ch3.adb (P_Subtype_Declaration): Code cleanup. + (P_Identifier_Declarations): Code cleanup and give support to renamings + of anonymous access to subprogram types. + (P_Derived_Type_Def_Or_Private_Ext_Decl): Code cleanup. + (P_Array_Type_Definition): Give support to AI-254. + (P_Component_Items): Give support to AI-254. + (P_Access_Definition): New formal that indicates if the header was + already parsed by the caller. + (P_Access_Type_Definition): New formal that indicates if the caller has + already parsed the null-excluding part. + + * par-ch6.adb (P_Formal_Part): Add the null-excluding parameter to the + call to P_Access_Definition. + +2004-04-19 Geert Bosch <bosch@gnat.com> + + * checks.adb (Apply_Float_Conversion_Check): New procedure to implement + the delicate semantics of floating-point to integer conversion. + (Apply_Type_Conversion_Checks): Use Apply_Float_Conversion_Check. + + * eval_fat.adb (Machine_Mantissa): Moved to spec. + (Machine_Radix): New function. + + * eval_fat.ads (Machine_Mantissa): Moved from body for use in + conversion checks. + (Machine_Radix): New function also for use in conversion checks. + +2004-04-19 Ed Schonberg <schonberg@gnat.com> + + * par-prag.adb (Source_File_Name_Project): Fix typo in error message. + + * exp_ch9.adb (Expand_Access_Protected_Subprogram_Type): Call analyze + to decorate the access-to-protected subprogram and the equivalent type. + + * checks.adb (Null_Exclusion_Static_Checks): Code cleanup. Give support + to anonymous access to subprogram types. + + * exp_ch4.adb (Expand_N_In): Preserve Static flag before + constant-folding, for legality checks in contexts that require an RM + static expression. + + * exp_ch6.adb (Expand_N_Function_Call): If call may generate large + temporary but stack checking is not enabled, increment serial number + to so that symbol generation is consistent with and without stack + checking. + + * exp_util.ads, exp_util.adb (May_Generate_Large_Temp): Predicate is + independent on whether stack checking is enabled, caller must check + the corresponding flag. + + * sem_ch3.adb (Constrain_Index): Index bounds given by attributes need + range checks. + (Build_Derived_Concurrent_Type): Inherit Is_Constrained flag from + parent if it has discriminants. + (Build_Derived_Private_Type): Constructed full view does + not come from source. + (Process_Discriminants): Default discriminants on a tagged type are + legal if this is the internal completion of a private untagged + derivation. + + * sem_ch6.adb (Set_Actual_Subtypes): The generated declaration needs + no constraint checks, because it corresponds to an existing object. + + * sem_prag.adb (Process_Convention): Pragma applies + only to subprograms in the same declarative part, i.e. the same unit, + not the same scope. + + * sem_res.adb (Valid_Conversion): In an instance or inlined body, + ignore type mismatch on a numeric conversion if expression comes from + expansion. + +2004-04-19 Sergey Rybin <rybin@act-europe.fr> + + * sem_elim.adb (Process_Eliminate_Pragma): Remove the processing for + Homonym_Number parameter, add processing for Source_Location parameter + corresponding. + (Check_Eliminated): Remove the check for homonym numbers, add the check + for source location traces. + + * sem_elim.ads (Process_Eliminate_Pragma): Replace Arg_Homonym_Number + with Arg_Source_Location corresponding to the changes in the format of + the pragma. + + * sem_prag.adb: (Analyze_Pragma): Changes in the processing of + Eliminate pragma corresponding to the changes in the format of the + pragma: Homonym_Number is replaced with Source_Location, two ways of + distinguishing homonyms are mutially-exclusive. + +2004-04-19 Joel Brobecker <brobecker@gnat.com> + + * get_targ.ads (Get_No_Dollar_In_Label): Remove. + + * exp_dbug.adb (Output_Homonym_Numbers_Suffix): Remove use of + No_Dollar_In_Label, no longer necessary, as it is always True. + (Strip_Suffixes): Likewise. + +2004-04-19 Gary Dismukes <dismukes@gnat.com> + + * s-stalib.ads (type Exception_Code): Use Integer'Size for exponent of + modulus for compatibility with size clause on targets with 16-bit + Integer. + + * layout.adb (Discrimify): In the case of private types, set Vtyp to + full type to fix type mismatches on calls to size functions for + discriminant-dependent array components. + +2004-04-19 Jerome Guitton <guitton@act-europe.fr> + + * Makefile.in (gnatlib-zcx): New target, for building a ZCX run-time + lib. + +2004-04-19 Pascal Obry <obry@gnat.com> + + * mdll-utl.adb (Locate): New version is idempotent. + +2004-04-17 Laurent Guerby <laurent@guerby.net> + + PR ada/14988 (partial) + * impunit.adb: Fix typo. + +2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org> + + * Make-lang.in: Remove obsolete rts-none, rts-cert, install-rts-none, + and install-rts-cert targets. Remove all gnatlib and gnattools + targets and all other rts-* targets (moved to libada). Remove (now) + unused Make variables CHMOD, CHMOD_AX_FLAGS, shext, THREAD_KIND, + TRACE, GNATLIBFLAGS, GNATLIBCFLAGS. + +2004-04-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * trans.c (tree_transform): Shortcut returning error_mark_node for + statements in annotate_only_mode. + (tree_transform, case N_Label, case N_Return_Statement, + N_Goto_Statement): Make statement tree instead of generating code. + (tree_transform, case N_Assignment_Statement): No longer check + type_annotate_only. + (gnat_expand_stmt, case GOTO_STMT, case LABEL_STMT, case + RETURN_STMT): New. + (first_nondeleted_insn, build_block_stmt, make_expr_stmt_from_rtl): + New fcns. + (gnat_to_gnu): Collect any RTL generated and deal with it. + (tree_transform, case N_And_Then): Refine when have non-null RTL_EXPR. + (tree_transform case N_If_Statement): Rewrite to make IF_STMT. + (gnat_expand_stmt, case BLOCK_STMT, IF_STMT): New cases. + + * ada-tree.def (GOTO_STMT, LABEL_STMT, RETURN_STMT): New tree nodes. + + * ada-tree.def (EXPR_STMT): Fix typo in name. + (BLOCK_STMT, IF_STMT): New nodes. + + * ada-tree.h (GOTO_STMT_LABEL, LABEL_STMT_LABEL, + LABEL_STMT_FIRST_IN_EH): New macros. + (RETURN_STMT_EXPR): Likewise. + + * ada-tree.h: (BLOCK_STMT_LIST, IF_STMT_COND, IF_STMT_TRUE, + IF_STMT_ELSEIF, IF_STMT_ELSE): New macros. + +2004-04-08 Thomas Quinot <quinot@act-europe.fr> + + * atree.ads: Correct documentation on extended nodes. + + * link.c: Set run_path_option for FreeBSD. + +2004-04-08 Vincent Celier <celier@gnat.com> + + * mlib-prj.adb (Build_Library.Check_Libs): On OpenVMS, if dec.ali is + one of the ALI file, do not link with DEC lib. + + * par.adb Remove the last two characters ("%s" or "%b") when checking + if a language defined unit may be recompiled. + +2004-04-08 Ed Schonberg <schonberg@gnat.com> + + * sem_ch4.adb (Remove_Abstract_Operations): Improve error message when + removal of abstract operation leaves no possible interpretation for + expression. + + * sem_eval.adb (Eval_Qualified_Expression): Use + Set_Raises_Constraint_Error on node when needed, so that it does not + get optimized away by subsequent optimizations. + + * sem_res.adb (Resolve_Intrinsic_Operator): Save interpretations of + operands even when they are not wrapped in a type conversion. + +2004-04-08 Olivier Hainque <hainque@act-europe.fr> + + * sem_prag.adb (Set_Exported): Warn about making static as result of + export only when the export is coming from source. This may be not + be true e.g. on VMS where we expand export pragmas for exception codes + together with imported or exported exceptions, and we don't want the + user to be warned about something he didn't write. + +2004-04-08 Thomas Quinot <quinot@act-europe.fr> + + * sem_util.adb (Note_Possible_Modification): Reorganize to remove code + duplication between normal entities and those declared as renamings. + No functional change. + + * s-fileio.ads (Form): Remove pragma Inline, as we cannot currently + inline functions returning an unconstrained result. + +2004-04-08 Eric Botcazou <ebotcazou@act-europe.fr> + + * utils.c (type_for_mode): Handle BLKmode and VOIDmode properly, to + conform to what other front-ends do. + +2004-04-08 Doug Rupp <rupp@gnat.com> + + * 5vml-tgt.adb: Use Gas instead of VMS Macro to build auto init shared + libraries. + +2004-04-06 Pascal Obry <obry@gnat.com> + + * adaint.c (DIR_SEPARATOR): Properly set DIR_SEPARATOR on Win32. + + * osint.adb (Program_Name): Do not look past a directory separator. + +2004-04-06 Thomas Quinot <quinot@act-europe.fr> + + * atree.adb: Update comment (Rewrite_Substitute_Node no longer exists). + + * exp_ch6.adb (Rewrite_Function_Call): Clarify documentation of + requirement for preserving a copy of the original assignment node. + + * sinfo.ads: Update comment (Original_Tree -> Original_Node). + +2004-04-06 Olivier Hainque <hainque@act-europe.fr> + + (__gnat_initialize [Vxworks]): Enable references to the crtstuff bits + when supported. + +2004-04-06 Ed Schonberg <schonberg@gnat.com> + + * sem_ch4.adb (Remove_Abstract_Operations): Extend previous changes to + operator calls in functional notation, and apply + Universal_Interpretation to operands, not to their type. + +2004-04-06 Robert Dewar <dewar@gnat.com> + + * 5wdirval.adb: Minor reformatting + +2004-04-06 Ed Falis <falis@gnat.com> + + * gnat_rm.texi: Improve a reference to the GCC manual + +2004-04-05 Vincent Celier <celier@gnat.com> + + * adaint.h, adaint.c: Add function __gnat_named_file_length + + * impunit.adb: Add Ada.Directories to the list + + * Makefile.in: Add VMS and Windows versions of + Ada.Directories.Validity package body. + + * Makefile.rtl: Add a-direct and a-dirval + + * mlib-tgt.ads: Minor comment update. + + * a-dirval.ads, a-dirval.adb, 5vdirval.adb, 5wdirval.adb, + a-direct.ads, a-direct.adb: New files. + +2004-04-05 Vincent Celier <celier@gnat.com> + + PR ada/13620 + * make.adb (Scan_Make_Arg): Pass any -fxxx switches to gnatlink, not + just to the compiler. + +2004-04-05 Robert Dewar <dewar@gnat.com> + + * a-except.adb (Exception_Name_Simple): Make sure lower bound of + returned string is 1. + + * ali-util.adb: Use proper specific form for Warnings (Off, entity) + + * eval_fat.ads: Minor reformatting + + * g-curexc.ads: Document that lower bound of returned string values + is always one. + + * gnatlink.adb: Add ??? comment for previous change + (need to document why this is VMS specific) + + * s-stoele.ads: Minor reformatting + + * tbuild.ads: Minor reformatting throughout (new function specs) + + * par-ch10.adb (P_Context_Clause): Handle comma instead of semicolon + after WITH. + + * scng.adb: Minor reformatting + +2004-04-05 Geert Bosch <bosch@gnat.com> + + * eval_fat.adb (Machine): Remove unnecessary suppression of warning. + (Leading_Part): Still perform truncation to machine number if the + specified radix_digits is greater or equal to machine_mantissa. + +2004-04-05 Javier Miranda <miranda@gnat.com> + + * par-ch3.adb: Complete documentation of previous change + Correct wrong syntax documentation of the OBJECT_DECLARATION rule + (aliased must appear before constant). + + * par-ch4.adb: Complete documentation of previous change. + + * par-ch6.adb: Complete documentation of previous change. + + * sinfo.ads: Fix typo in commment. + +2004-04-05 Ed Schonberg <schonberg@gnat.com> + + * sem_ch3.adb (Inherit_Components): If derived type is private and has + stored discriminants, use its discriminants to constrain parent type, + as is done for non-private derived record types. + + * sem_ch4.adb (Remove_Abstract_Operations): New subprogram to implement + Ada 2005 AI-310: an abstract non-dispatching operation is not a + candidate interpretation in an overloaded call. + + * tbuild.adb (Unchecked_Convert_To): Preserve conversion node if + expression is Null and target type is not an access type (e.g. a + non-private address type). + +2004-04-05 Thomas Quinot <quinot@act-europe.fr> + + * exp_ch6.adb (Rewrite_Function_Call): When rewriting an assignment + statement whose right-hand side is an inlined call, save a copy of the + original assignment subtree to preserve enough consistency for + Analyze_Assignment to proceed. + + * sem_ch5.adb (Analyze_Assignment): Remove a costly copy of the + complete assignment subtree which is now unnecessary, as the expansion + of inlined call has been improved to preserve a consistent assignment + tree. Note_Possible_Modification must be called only + after checks have been applied, or else unnecessary checks will + be generated. + + * sem_util.adb (Note_Possible_Modification): Reorganise the handling + of explicit dereferences that do not Come_From_Source: + - be selective on cases where we must go back to the dereferenced + pointer (an assignment to an implicit dereference must not be + recorded as modifying the pointer); + - do not rely on Original_Node being present (Analyze_Assignment + calls Note_Possible_Modification on a copied tree). + + * sem_warn.adb (Check_References): When an unset reference to a pointer + that is never assigned is encountered, prefer '<pointer> may be null' + warning over '<pointer> is never assigned a value'. + +2004-04-05 Ramon Fernandez <fernandez@gnat.com> + + * tracebak.c: Change STOP_FRAME in ppc vxworks to be compliant with + the ABI. + +2004-04-05 Olivier Hainque <hainque@act-europe.fr> + + * 5gmastop.adb (Pop_Frame): Comment out the pragma Linker_Option for + libexc. We currently don't reference anything in this library and + linking it in triggers linker warnings we don't want to see. + + * init.c: Update comments. + +2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * decl.c (gnat_to_gnu_entity): Use TYPE_READONLY. + * utils.c (create_field_decl): Likewise. + * utils2.c (build_unary_op, gnat_build_constructor): Likewise. + +2004-04-02 Arnaud Charlet <charlet@act-europe.fr> + + * gnat-style.texi, gnat_rm.texi, gnat_ugn.texi: Remove RCS tags. + Replace ifinfo by ifnottex, to make makeinfo --html happy again. + Add info directory entry and category. + +2004-04-02 Jan Hubicka <jh@suse.cz> + + * utils.c: Include function.h + (end_subprog_body): Clear DECL_STRUCT_FUNCTION. + +2004-04-01 Arnaud Charlet <charlet@act-europe.fr> + + PR ada/14150 + * Make-lang.in: Clean up generation of documentation + + * gnat-style.texi, gnat_rm.texi, ug_words: Resync with AdaCore version + + * xgnatug.adb: Removed, replaced by xgnatugn.adb + + * xgnatugn.adb: Replaces xgnatug.adb + + * gnat_ug.texi: Removed, replaced by gnat_ugn.texi + + * gnat_ugn.texi: Replaces gnat_ug.texi. Resync with AdaCore version + + * gnat_ug_unx.texi, gnat_ug_vms.texi, gnat_ug_vxw.texi, + gnat_ug_wnt.texi: Removed. + +2004-04-01 Arnaud Charlet <charlet@act-europe.fr> + + * utils2.c: Update copyright notice. + +2004-04-01 Robert Dewar <dewar@gnat.com> + + * checks.adb: Minor reformatting throughout + Note that prev checkin added RM reference to alignment warning + +2004-04-01 Ed Schonberg <schonberg@gnat.com> + + * exp_aggr.adb (Get_Component_Val): Treat a string literal as + non-static when building aggregate for bit-packed array. + + * exp_ch4.adb (Expand_N_Slice): If a packed slice is an actual of a + function call that is itself the actual in a procedure call, build + temporary for it. + + * exp_pakd.adb (Expand_Bit_Packed_Element_Set): If right-hand side is + a string literal, create a temporary for it, constant folding only + handles scalars here. + +2004-04-01 Vincent Celier <celier@gnat.com> + + * ali-util.adb (Post_Scan, Error_Msg, Error_Msg_S, Error_Msg_SC, + Error_Msg_SP): New empty procedures to instantiate the Scanner. + (Style, Scanner): Instantiations of Styleg and Scng to be able to scan + tokens. + (Accumulate_Checksum, Initialize_Checksum): Remove procedures. + (Get_File_Checksum): Use the instantiated scanner to scan all the tokens + and get the checksum. + + * make.adb (Gnatmake): Do not insert into Q the Main_Source if it is + already in the Q. + Increase the Marking_Label at the end of the Multiple_Main_Loop, + instead of at the beginning. + + * osint.adb (Lib_File_Name): Use Multi_Unit_Index_Character, not '~' + directly. + (Osint package elaboration): Change Multi_Unit_Index_Character to '$' if + on VMS. + + * osint.ads (Multi_Unit_Index_Character): New Character global variable + + * osint-c.adb (Set_Library_Info_Name): Use Multi_Unit_Index_Character, + not '~' directly. + + * par.adb: Remove test on file name to detect language defined units. + Add test on unit name, after parsing, to detect language defined units + that are not compiled with -gnatg (except System.RPC and its children) + + * par-ch10.adb (P_Compilation_Unit): In multi-unit sources, scan the + following units without style checking. + + * switch-c.adb: Change -gnatC to -gnateI + + * usage.adb: Document new switch -gnateInnn + + * scng.adb (Accumulate_Token_Checksum): New procedure + (Scan): Call Accumulate_Token_Checksum after each identifier, reserved + word or literal number. + (Scan.Nlit.Scan_Integer): Do not accumulate internal '_' in litteral + numbers. + +2004-04-01 Thomas Quinot <quinot@act-europe.fr> + + * a-tasatt.adb, + g-comlin.adb, sinput-c.adb, s-secsta.adb, s-tpobop.adb, + switch-m.adb, 56taprop.adb, 5ginterr.adb, 5gmastop.adb, + 5staprop.adb, 5vinterr.adb, 5vtaprop.adb, 5vtpopde.adb, + 5vtpopde.adb: Add missing 'constant' keywords. + +2004-04-01 Javier Miranda <miranda@gnat.com> + + * par-ch4.adb: (P_Allocator): Code cleanup + + * sem_ch3.adb (Access_Definition): Properly set the null-excluding + attribute. + + * sinfo.ads: Complete documentation of previous change + +2004-04-01 Pascal Obry <obry@gnat.com> + + * gnatlink.adb (Process_Binder_File): Remove duplicate linker options + only on VMS. This special handling was done because an old GNU/ld bug + on Windows which has been fixed. + +2004-04-01 GNAT Script <nobody@gnat.com> + + * Make-lang.in: Makefile automatically updated + +2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * decl.c (gnat_to_gnu_entity, make_type_from_size): + Use TYPE_UNSIGNED, not TREE_UNSIGNED. + * trans.c (tree_transform, convert_with_check): Likewise. + * utils.c (gnat_signed_or_unsigned_type): Likewise. + (build_vms_descriptor, unchecked_convert): Likewise. + * utils2.c (nonbinary_modular_operation): Likewise. + +2004-03-29 Javier Miranda <miranda@gnat.com> + + * checks.adb (Null_Exclusion_Static_Checks): New subprogram + (Install_Null_Excluding_Check): Local subprogram that determines whether + an access node requires a runtime access check and if so inserts the + appropriate run-time check. + (Apply_Access_Check): Call Install_Null_Excluding check if required + (Apply_Constraint_Check): Call Install_Null_Excluding check if required + + * checks.ads: (Null_Exclusion_Static_Checks): New subprogram + + * einfo.ads: Fix typo in comment + + * exp_ch3.adb (Build_Assignment): Generate conversion to the + null-excluding type to force the corresponding run-time check. + (Expand_N_Object_Declaration): Generate conversion to the null-excluding + type to force the corresponding run-time check. + + * exp_ch5.adb (Expand_N_Assignment_Statement): Generate conversion to + the null-excluding type to force the corresponding run-time check. + + * exp_ch6.adb (Expand_Call): Do not generate the run-time check in + case of access types unless they have the null-excluding attribute. + + * sprint.adb (Sprint_Node_Actual): Give support to the null-exclusing + part. + + * exp_util.ads: Fix typo in comment + + * par.adb (P_Null_Exclusion): New subprogram + (P_Subtype_Indication): New formal that indicates if the null-excluding + part has been scanned-out and it was present + + * par-ch3.adb, par-ch4.adb, par-ch6.adb: Give support to AI-231 + + * sem_aggr.adb: (Check_Can_Never_Be_Null): New subprogram + (Aggregate_Constraint_Checks): Generate conversion to the null-excluding + type to force the corresponding run-time check + (Resolve_Aggregate): Propagate the null-excluding attribute to the array + components + (Resolve_Array_Aggregate): Carry out some static checks + (Resolve_Record_Aggregate.Get_Value): Carry out some static check + + * sem_ch3.adb (Access_Definition): In Ada 0Y the Can_Never_Be_Null + attribute must be set only if specified by means of the null-excluding + part. In addition, we must also propagate the access-constant attribute + if present. + (Access_Subprogram_Declaration, Access_Type_Declaration, + Analyze_Component_Declaration, Analyze_Object_Declaration, + Array_Type_Declaration, Process_Discriminants, + Analyze_Subtype_Declaration): Propagate the null-excluding attribute + and carry out some static checks. + (Build_Derived_Access_Type): Set the null-excluding attribute + (Derived_Type_Declaration, Process_Subtype): Carry out some static + checks. + + * sem_ch4.adb (Analyze_Allocator): Carry out some static checks + + * sem_ch5.adb (Analyze_Assignment): Carry out some static checks + + * sem_ch6.adb (Process_Formals): Carry out some static checks. + (Set_Actual_Subtypes): Generate null-excluding subtype if the + null-excluding part was present; it is not required to be done here in + case of anonymous access types. + (Set_Formal_Mode): Ada 0Y allows anonymous access to have the null + value. + + * sem_res.adb (Resolve_Actuals): Carry out some static check + (Resolve_Null): Allow null in anonymous access + + * sinfo.adb: New subprogram Null_Exclusion_Present + All_Present and Constant_Present available on access_definition nodes + + * sinfo.ads: New flag Null_Exclusion_Present on subtype_declaration, + object_declaration, derived_type_definition, component_definition, + discriminant_specification, access_to_object_definition, + access_function_definition, allocator, access_procedure_definition, + access_definition, parameter_specification, All_Present and + Constant_Present flags available on access_definition nodes. + +2004-03-29 Robert Dewar <dewar@gnat.com> + + * fname.adb, fname.ads, fname-sf.adb, fname-uf.adb, fname-uf.ads, + gnat1drv.adb, lib.adb, lib.ads, lib-load.adb, lib-writ.adb, + opt.ads, osint.adb, osint.ads, osint-c.adb, par.adb, + par-ch10.adb, par-load.adb, par-prag.adb, sfn_scan.adb, + sfn_scan.ads, sinput-l.adb, sinput-l.ads, switch-c.adb, + sem_prag.adb: Updates to handle multiple units/file + + * par.adb: Change test for s-rpc to s-rp for detecting rpc and children + + * par.adb, memtrack.adb, prj-makr.adb, prj-part.adb, + sem_util.adb: Minor reformatting + + * sem_ch12.adb: Add comment for previous change + +2004-03-29 Laurent Pautet <pautet@act-europe.fr> + + * osint.adb (Executable_Prefix): Set Exec_Name to the current + executable name when not initialized. Otherwise, use its current value. + + * osint.ads (Exec_Name): Move Exec_Name from body to spec in order to + initialize it to another executable name than the current one. This + allows to configure paths for an executable name (gnatmake) different + from the current one (gnatdist). + +2004-03-29 Ed Schonberg <schonberg@gnat.com> + + * exp_ch6.adb (Expand_Call): A call to a function declared in the + current unit cannot be inlined if it appears in the body of a withed + unit, to avoid order of elaboration problems in gigi. + + * exp_ch9.adb (Build_Protected_Sub_Specification): Generate debugging + information for protected (wrapper) operation as well, to simplify gdb + use. + + * sem_ch6.adb (Analyze_Subprogram_Body): For a private operation in a + protected body, indicate that the entity for the generated spec comes + from source, to ensure that references are properly generated for it. + (Build_Body_To_Inline): Do not inline a function that returns a + controlled type. + + * sem_prag.adb (Process_Convention): If subprogram is overloaded, only + apply convention to homonyms that are declared explicitly. + + * sem_res.adb (Make_Call_Into_Operator): If the operation is a function + that renames an equality operator and the operands are overloaded, + resolve them with the declared formal types, before rewriting as an + operator. + +2004-03-29 GNAT Script <nobody@gnat.com> + + * Make-lang.in: Makefile automatically updated + +2004-03-25 Vasiliy Fofanov <fofanov@act-europe.fr> + + * memtrack.adb: Log realloc calls, which are treated as free followed + by alloc. + +2004-03-25 Vincent Celier <celier@gnat.com> + + * prj-makr.adb (Process_Directories): Detect when a file contains + several units. Do not include such files in the config pragmas or + in the naming scheme. + + * prj-nmsc.adb (Record_Source): New parameter Trusted_Mode. + Resolve links only when not in Trusted_Mode. + (Find_Sources, Recursive_Find_Dirs, Find_Source_Dirs, Locate_Directory): + Do not resolve links for the display names. + + * prj-part.adb (Parse_Single_Project, Project_Path_Name_Of): Do not + resolve links when computing the display names. + +2004-03-25 Thomas Quinot <quinot@act-europe.fr> + + * sem_attr.adb (Check_Dereference): When the prefix of a 'Tag + attribute reference does not denote a subtype, it can be any + expression that has a classwide type, potentially after an implicit + dereference. In particular, the prefix can be a view conversion for + a classwide type (for which Is_Object_Reference holds), but it can + also be a value conversion for an access-to-classwide type. In the + latter case, there is an implicit dereference, and the original node + for the prefix does not verify Is_Object_Reference. + + * sem_util.adb (Is_Dependent_Component_Of_Mutable_Object): A view + conversion of a discriminant-dependent component of a mutable object + is one itself. + +2004-03-25 Ed Schonberg <schonberg@gnat.com> + + * freeze.adb (Freeze_Entity): When an inherited subprogram is + inherited, has convention C, and has unconstrained array parameters, + place the corresponding warning on the derived type declaration rather + than the original subprogram. + + * sem_ch12.adb (Instantiate_Formal_Subprogram): Set From_Default + indication on renaming declaration, if formal has a box and actual + is absent. + + * sem_ch8.adb (Analyze_Subprogram_Renaming): Use From_Default flag to + determine whether to generate an implicit or explicit reference to + the renamed entity. + + * sinfo.ads, sinfo.adb: New flag From_Default, to indicate that a + subprogram renaming comes from a defaulted formal subprogram in an + instance. + +2004-03-25 Gary Dismukes <dismukes@gnat.com> + + * sem_elab.adb (Check_Elab_Call): Refine loop that checks for default + value expressions to ensure that calls within a component definition + will be checked (since those are evaluated during the record type's + elaboration). + +2004-03-25 Arnaud Charlet <charlet@act-europe.fr> + + * s-tpobop.adb: Code clean up: + (Requeue_Call): Extract from PO_Service_Entries to remove duplicated + code. + (PO_Do_Or_Queue): Remove duplicated code and use Requeue_Call. + +2004-03-25 Jose Ruiz <ruiz@act-europe.fr> + + * Makefile.in: Clean up in the ravenscar run time. + +2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * decl.c (gnat_to_gnu_entity, case E_Access_Type): Pass value + of No_Strict_Aliasing to build_pointer_type_for_mode. + * utils.c (update_pointer_to): Walk pointer and ref chains. + +2004-03-22 Cyrille Comar <comar@act-europe.fr> + + * ali.ads: Fix Comment about Dynamic_Elab. + + * gnatls.adb (Output_Unit): Add output of many flags (Dynamic_Elab, + Has_RACW, Is_Generic, etc.) + (Output_Object, Gnatls): Take into account ALI files not attached to + an object. + +2004-03-22 Vincent Celier <celier@gnat.com> + + * gprep.adb: Change all String_Access to Name_Id + (Is_ASCII_Letter): new function + (Double_File_Name_Buffer): New procedure + (Preprocess_Infile_Name): New procedure + (Process_Files): New procedure + (Gnatprep): Check if output and input are existing directories. + Call Process_Files to do the real job. + +2004-03-22 Robert Dewar <dewar@gnat.com> + + * prj-env.adb, prj-nmsc.ads, prj-proc.ads, + s-stache.ads, s-stache.adb: Comment updates. Minor reformatting. + +2004-03-22 Sergey Rybin <rybin@act-europe.fr> + + * scn.adb (Contains): Add check for EOF, is needed for a degenerated + case when the source contains only comments. + +2004-03-22 Ed Schonberg <schonberg@gnat.com> + + * sem_ch10.adb (Analyze_Compilation_Unit): When generating a + declaration for a child subprogram body that acts as a spec, indicate + that the entity in the declaration needs debugging information. + + * sem_ch3.adb (Complete_Private_Subtype): Do not build an underlying + full view if the subtype is created for a constrained record component; + gigi has enough information to construct the record, and there is no + place in the tree for the declaration. + + * sem_ch6.adb (Build_Body_To_Inline): Use an internal name without + serial number for the dummy body that is built for analysis, to avoid + inconsistencies in the generation of internal names when compiling + with -gnatN. + +2004-03-22 Thomas Quinot <quinot@act-europe.fr> + + * sem_util.adb (Is_Object_Reference): A view conversion denotes an + object. + +2004-03-22 GNAT Script <nobody@gnat.com> + + * Make-lang.in: Makefile automatically updated + +2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * decl.c (gnat_to_gnu_entity): Use SUBSTITUTE_PLACEHOLDER_IN_EXPR. + * trans.c (tree_transform, emit_index_check): Likewise. + * utils.c (build_template): Likewise. + (max_size, convert): Remove handling of WITH_RECORD_EXPR. + (maybe_unconstrained_array, unchecked_convert): Likewise. + * utils2.c (gnat_truthvalue_conversion, build_binary_op): Likewise. + (build_unary_op): Likewise. + (compare_arrays, build_allocator): Use SUBSTITUTE_PLACEHOLDER_IN_EXPR. + (fill_vms_descriptor): Likewise. + (build_call_alloc_dealloc): Likewise. + ALIGN is unsigned. + * gigi.h (build_call_alloc_dealloc): Alignment is unsigned. + +2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk> + + PR other/14630 + * gnat_ug.texi: Add info directory category and entry. + * gnat_ug_unx.texi, gnat_ug_vms.texi, gnat_ug_vxw.texi, + gnat_ug_wnt.texi: Regenerate. + +2004-03-19 Arnaud Charlet <charlet@act-europe.fr> + + * ada-tree.h: Update copyright notice. + Minor reformatting. + +2004-03-19 Olivier Hainque <hainque@act-europe.fr> + + * decl.c (gnat_to_gnu_entity, case E_Exception): Handle VMS exceptions + as regular exception objects and not as mere integers representing the + condition code. The latter approach required some dynamics to mask off + severity bits, which did not fit well into the GCC table based model. + (gnat_to_gnu_entity, objects): Don't supply an external name for VMS + exception data objects. We don't it and it would conflict with the other + external symbol we have to generate for such exceptions. + + * trans.c (tree_transform, case N_Exception_Handler): Remove part of + the special code for VMS exceptions, since these are now represented + as regular exceptions objects. + +2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * decl.c (debug_no_type_hash): Remove. + (gnat_to_gnu_entity, case E_Array_Type): Don't set and clear it. + * misc.c (LANG_HOOK_HASH_TYPE): Redefine. + +2004-03-19 Laurent Guerby <laurent@guerby.net> + + * sem_prag.adb (Suppress_Unsuppress_Echeck): use loop instead of + aggregate, allows bootstrap from 3.3 on powerpc-darwin. + +2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * ada-tree.h (TYPE_LEFT_JUSTIFIED_MODULAR_P): Add checking. + (TYPE_CONTAINS_TEMPLATE_P, TYPE_OBJECT_RECORD_TYPE): Likewise. + (TYPE_RM_SIZE_INT): Directly use type.values. + (TREE_LOOP_ID): Clean up check. + * decl.c (gnat_to_gnu_entity, case E_Enumeration_Type): Use + TYPE_VALUES, not TYPE_FIELDS. + * trans.c (convert_with_check): Delay access of bounds of basetype + until sure is numeric. + +2004-03-18 Arnaud Charlet <charlet@act-europe.fr> + + * 5atpopsp.adb: Remove RTEMS from list of platforms using this file. + + Code clean up: + * 5ataprop.adb, 5ftaprop.adb, 5htaprop.adb, 5itaprop.adb, 5staprop.adb, + 5vtaprop.adb, 5wtaprop.adb, 7staprop.adb (Finalize_TCB): Use + Specific.Set instead of direct call to e.g pthread_setspecific. + +2004-03-18 Thomas Quinot <quinot@act-europe.fr> + + * adaint.c: Update comments. + + * Makefile.in: set PREFIX_OBJS, SYMLIB, THREADSLIB, and + GNATLIB_SHARED for FreeBSD. + +2004-03-18 Jose Ruiz <ruiz@act-europe.fr> + + * init.c [VxWorks]: Do not fix the stack size for the environment task. + When needed (stack checking) the stack size is retrieved + from the VxWorks kernel. + + * Makefile.in: Flag -nostdinc is required when building the run time + for avoiding looking for files in the base compiler. + Add the VxWorks specific version of the package body for + System.Stack_checking.Operations (5zstchop.adb). + + * Make-lang.in: Add the object file for + System.Stack_Checking.Operations. + + * Makefile.rtl: Add object file for the package + System.Stack_Checking.Operations. + + * s-stchop.ads, s-stchop.adb, 5zstchop.adb: New files. + + * s-stache.ads, s-stache.adb: Move the operations related to stack + checking from this package to package System.Stack_Checking.Operations. + This way, stack checking operations are only linked in the final + executable when using the -fstack-check flag. + +2004-03-18 Doug Rupp <rupp@gnat.com> + + * Makefile.in [VMS]: Handle 64 bit specs (5qsystem.ads, 5xcrtl.ads). + Reorganize ifeq's. + + * 5qsystem.ads, 5xcrtl.ads: New files. + +2004-03-18 Vincent Celier <celier@gnat.com> + + * prj.adb (Reset): Reset hash table Files_Htable + + * prj-env.adb (Source_Paths, Object_Paths): New tables. + (Add_To_Source_Path, Add_To_Object_Path): New procedures, to replace + the procedures Add_To_Path_File. + (Set_Ada_Paths): Accumulate source and object dirs in the tables, + making sure that each directory is present only once and, for object + dirs, when a directory already present is added, the duplicate is + removed and the directory is always put as the last in the table. + Write the path files at the end of these accumulations. + + * prj-nmsc.adb (Record_Source): Add source file name in hash table + Files_Htable for all sources. + + * prj-proc.adb (Process): Remove restrictions between not directly + related extending projects. + +2004-03-18 Emmanuel Briot <briot@act-europe.fr> + + * prj-nmsc.ads, prj-nmsc.adb (Ada_Check): New parameter Trusted_Mode. + (Find_Sources): Minor speed optimization. + + * prj-proc.ads, prj-proc.adb (Check, Recursive_Check, Process): New + parameter Trusted_Mode. + +2004-03-18 Sergey Rybin <rybin@act-europe.fr> + + * scn.adb (Determine_License): Take into account a degenerated case + when the source contains only comments. + +2004-03-18 Ed Schonberg <schonberg@gnat.com> + + * sem_warn.adb (Check_References): For a warning on a selected + component that does not come from source, locate an uninitialized + component of the record type to produce a more precise error message. + +2004-03-15 Jerome Guitton <guitton@act-europe.fr> + + * 3zsoccon.ads: Fix multicast options. + + * s-thread.ads: Move unchecked conversion from ATSD_Access to Address + in the spec. + +2004-03-15 Robert Dewar <dewar@gnat.com> + + * sem_prag.adb: Make sure No_Strict_Aliasing flag is set right when + pragma used for a private type. + + * lib-xref.adb (Generate_Reference): Do not generate warning if + reference is in a different unit from the pragma Unreferenced. + + * 5vtpopde.adb: Minor reformatting + Fix casing of To_Task_ID + + * sem_ch13.adb (Validate_Unchecked_Conversion): Set No_Strict_Aliasing + flag if we have an unchecked conversion to an access type in the same + unit. + +2004-03-15 Geert Bosch <bosch@gnat.com> + + * a-ngcoty.adb (Modulus): In alternate formula for large real or + imaginary parts, use Double precision throughout. + + * a-tifiio.adb (Put_Scaled): Remove remaining pragma Debug. Not only + we want to be able to compile run-time with -gnata for testing, but + this may also be instantiated in user code that is compiled with -gnata. + +2004-03-15 Olivier Hainque <hainque@act-europe.fr> + + * s-stalib.ads (Exception_Code): New type, to represent Import/Export + codes. Having a separate type for this is useful to enforce consistency + throughout the various run-time units. + (Exception_Data): Use Exception_Code for Import_Code. + + * s-vmextra.ads, s-vmexta.adb: Use Exception_Code instead of a mix of + Natural and Integer in various places. + (Register_VMS_Exception): Use Base_Code_In to compute the exception code + with the severity bits masked off. + (Register_VMS_Exception): Handle the additional exception data pointer + argument. + + * raise.c (_GNAT_Exception structure): Remove the handled_by_others + component, now reflected by an exported accessor. + (is_handled_by): New routine to compute whether the propagated + occurrence matches some handler choice specification. Extracted out of + get_action_description_for, and expanded to take care of the VMS + specifities. + (get_action_description_for): Use is_handled_by instead of an explicit + complex condition to decide if the current choice at hand catches the + propagated occurrence. + + * raise.h (Exception_Code): New type for C. + + * rtsfind.ads (RE_Id, RE_Unit_Table): Add + System.Standard_Library.Exception_Code, to allow references from the + pragma import/export expander. + + * a-exexpr.adb (Is_Handled_By_Others, Language_For, Import_Code_For): + New accessors to allow easy access to GNAT exception data + characteristics. + (GNAT_GCC_Exception record, Propagate_Exception): Get rid of the + redundant Handled_By_Others component, helper for the personality + routine which will now be able to call the appropriate exception data + accessor instead. + + * cstand.adb (Create_Standard): Adjust the type of the Import_Code + component of Standard_Exception_Type to be the closest possible to + Exception_Code in System.Standard_Library, that we cannot get at this + point. Expand a ??? comment to notify that this type node should + probably be rewritten later on. + + * exp_prag.adb (Expand_Pragma_Import_Export_Exception): Adjust the + registration call to include a pointer to the exception object in the + arguments. + + * init.c (__gnat_error_handler): Use Exception_Code and Base_Code_In + instead of int and explicit bitmasks. + +2004-03-15 Vincent Celier <celier@gnat.com> + + * vms_data.ads: Add new GNAT BIND qualifier /STATIC. Makes /NOSHARED + equivalent to /STATIC and /NOSTATIC equivalent to /SHARED. + + * a-tasatt.adb (To_Access_Code): Remove this UC instantiation, no + longer needed now that it is in the spec of + System.Tasking.Task_Attributes. + + * adaint.h, adaint.c: (__gnat_create_output_file): New function + + * gnatcmd.adb: Fix bug introduced in previous rev: /= instead of = + + * g-os_lib.ads, g-os_lib.adb (Create_Output_Text_File): New function. + + * make.adb (Gnatmake): Do not check the executable suffix; it is being + taken care of in Scan_Make_Arg. + (Scan_Make_Arg): Add the executable suffix only if the argument + following -o, in canonical case, does not end with the executable + suffix. When in verbose mode and executable file name does not end + with executable suffix, output the executable name, in canonical case. + + * s-tataat.ads (Access_Dummy_Wrapper): Add pragma No_Strict_Aliasing + to avoid warnings when instantiating Ada.Task_Attributes. + Minor reformating. + + * mlib-prj.adb (Process_Imported_Libraries): Get the imported libraries + in the correct order. + + * prj-makr.adb (Process_Directory): No longer use GNAT.Expect, but + redirect standard output and error to a file for the invocation of the + compiler, then read the file. + + * prj-nmsc.adb (Find_Sources): Use the Display_Value for each + directory, instead of the Value. + (Find_Source_Dirs): Remove useless code & comments. + +2004-03-15 Ed Schonberg <schonberg@gnat.com> + + * exp_ch3.adb (Freeze_Record_Type): If a primitive operation of a + tagged type is inherited, and the parent operation is not frozen yet, + force generation of a freeze node for the inherited operation, so the + corresponding dispatch entry is properly initialized. + (Make_Predefined_Primitive_Specs): Check that return type is Boolean + when looking for user-defined equality operation. + + * exp_ch4.adb (Expand_Composite_Equality): Check that return type is + boolean when locating primitive equality of tagged component. + + * exp_ch5.adb (Expand_Assign_Array): If the left-hand side is a + bit-aligned field and the right-hand side a string literal, introduce + a temporary before expanding assignment into a loop. + + * exp_ch9.adb (Expand_N_Task_Type_Declaration): Copy expression for + priority in full, to ensure that any expanded subepxressions of it are + elaborated in the scope of the init_proc. + + * exp_prag.adb (Expand_Pragma_Import): Search for initialization call + after object declaration, skipping over code that may have been + generated for validity checks. + + * sem_ch12.adb (Validate_Private_Type_Instance): If type has unknown + discriminants, ignore the known discriminants of its full view, if + any, to check legality. + + * sem_ch3.adb (Complete_Private_Subtype): Do not create constrained + component if type has unknown discriminants. + (Analyze_Private_Extension_Declaration): Discriminant constraint is + null if type has unknown discriminants. + + * sem_ch6.adb (Analyze_Generic_Subprogram_Body): Generate reference + for end label when present. + + * s-fileio.adb (Open): When called with a C_Stream, use given name for + temporary file, rather than an empty string. + +2004-03-15 Ed Falis <falis@gnat.com> + + * s-thread.adb: Removed, no longer used. + +2004-03-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * decl.c (target.h): Now include. + (gnat_to_gnu_entity, case E_Access_Type): Use mode derived from ESIZE + in new build_pointer_from_mode calls for non-fat/non-thin pointer. + (validate_size): For POINTER_TYPE, get smallest size permitted on + machine. + + * fe.h: Sort Einfo decls and add Set_Mechanism. + + * Makefile.in: (LIBGNAT_SRCS): Remove types.h. + (ada/decl.o): Depends on target.h. + + * trans.c (tree_transform, N_Unchecked_Type_Conversion): Do not use + FUNCTION_BOUNDARY; always use TYPE_ALIGN. + +2004-03-15 Thomas Quinot <quinot@act-europe.fr> + + * 5ztpopsp.adb, 56tpopsp.adb: Fix spelling of Task_ID. + + * exp_ch4.adb (Expand_N_Indexed_Component): Do not call + Insert_Dereference_Action when rewriting an implicit dereference into + an explicit one, this will be taken care of during expansion of the + explicit dereference. + (Expand_N_Slice): Same. Always do the rewriting, even for the case + of non-packed slices, since the dereference action generated by + expansion of the explicit dereference is needed in any case. + (Expand_N_Selected_Component): When rewriting an implicit dereference, + analyze and resolve the rewritten explicit dereference so it is seen + by the expander. + (Insert_Dereference_Action): This procedure is now called only for the + expansion of an N_Explcit_Dereference_Node. Do insert a check even for + dereferences that do not come from source (including explicit + dereferences resulting from rewriting implicit ones), but do not + recursively insert a check for the dereference nodes contained within + the check. + (Insert_Dereference_Action): Clarify and correct comment. + +2004-03-08 Paolo Bonzini <bonzini@gnu.org> + + PR ada/14131 + Move language detection to the top level. + * config-lang.in: Build by default. + +2004-03-05 Robert Dewar <dewar@gnat.com> + + * 56taprop.adb, 5ataprop.adb: Remove unneeded unchecked conversions + + * a-tags.adb, a-tags.ads, s-finimp.adb, s-finroo.ads, + i-cpoint.ads, i-cpoint.adb, i-cstrin.adb, i-cstrin.ads, + 5iosinte.ads, 5sosinte.ads, 5staspri.ads, 5itaprop.adb, + 5staprop.adb, 5wtaprop.adb, s-tataat.ads, s-tataat.adb: Move + unchecked conversion to spec to avoid warnings. + + * s-tasini.adb, s-taskin.ads, 5atpopsp.adb: Correct spelling Task_Id + to Task_ID + + * 7stpopsp.adb: Correct casing in To_Task_ID call + + * a-strsea.ads, a-strsea.adb: Minor reformatting + + * einfo.ads, einfo.adb: Define new flag No_Strict_Aliasing + + * errout.ads: Switch for VMS is now NO_STRICT_ALIASING. + Adjust Max_Msg_Length to be clearly large enough. + + * fe.h: Define In_Same_Source_Unit + + * osint.adb: Add pragma Warnings Off to suppress warnings + * g-dyntab.adb, g-table.adb, g-thread.adb: Add Warnings (Off) to kill + aliasing warnings. + + * opt.ads: Put entries in alpha order. Add entry for No_Strict_Aliasing + + * par-prag.adb: Add dummy entry for No_Strict_Aliasing pragma + + * sem_ch13.adb: Generate validate unchecked conversion nodes for gcc. + + * sem_ch3.adb: Set No_Strict_Aliasing flag if config pragma set. + + * sem_prag.adb: Implement pragma No_Strict_Aliasing. + + * sinfo.ads: Remove obsolete comment on validate unchecked conversion + node. We now do generate them for gcc back end. + + * table.adb, sinput.adb: Add pragma Warnings Off to suppress aliasing + warning. + + * sinput-c.adb: Fix bad name in header. + Add pragma Warnings Off to suppress aliasing warning. + + * sinput-l.adb: Add pragma Warnings Off to suppress aliasing warning. + + * snames.h, snames.ads, snames.adb: Add entry for pragma + No_Strict_Aliasing. + +2004-03-05 Vincent Celier <celier@gnat.com> + + * prj-com.ads: Add hash table Files_Htable to check when a file name + is already a source of another project. + + * prj-nmsc.adb (Record_Source): Before recording a new source, check + if its file name is not already a source of another project. Report an + error if it is. + + * gnatcmd.adb: When GNAT PRETTY is invoked with a project file and no + source file name, call gnatpp with all the sources of the main project. + + * vms_conv.adb (Initialize): GNAT PRETTY may be called with any number + of file names. + + * vms_data.ads: Correct documentation of new /OPTIMIZE keyword + NO_STRICT_ALIASING. Add new qualifier for GNAT PRETTY: + /RUNTIME_SYSTEM=, converted to --RTS= + /NOTABS, converted to -notabs + +2004-03-05 Pascal Obry <obry@gnat.com> + + * make.adb: Minor reformatting. + +2004-03-05 Ed Schonberg <schonberg@gnat.com> + + Part of implemention of AI-262. + * par-ch10.adb (P_Context_Clause): Recognize private with_clauses. + + * sem_ch10.ads, sem_ch10.adb: (Install_Private_With_Clauses): New + procedure. + + * sem_ch3.adb (Analyze_Component_Declaration): Improve error message + when component type is a partially constrained class-wide subtype. + (Constrain_Discriminated_Type): If parent type has unknown + discriminants, a constraint is illegal, even if full view has + discriminants. + (Build_Derived_Record_Type): Inherit discriminants when deriving a type + with unknown discriminants whose full view is a discriminated record. + + * sem_ch7.adb (Preserve_Full_Attributes): Preserve Has_Discriminants + flag, to handle properly derivations of tagged types with unknown + discriminants. + (Analyze_Package_Spec, Analyze_Package_Body): Install + Private_With_Clauses before analyzing private part or body. + + * einfo.ads: Indicate that both Has_Unknown_Discriminants and + Has_Discriminants can be true for a given type (documentation). + +2004-03-05 Arnaud Charlet <charlet@act-europe.fr> + + * s-restri.ads: Fix license (GPL->GMGPL). + + * s-tassta.adb: Minor reformatting. + + * s-tasren.adb: Replace manual handling of Self_Id.ATC_Nesting_Level + by calls to Exit_One_ATC_Level, since additional clean up is performed + by this function. + + * s-tpobop.adb: Replace manual handling of Self_Id.ATC_Nesting_Level + by calls to Exit_One_ATC_Level, since additional clean up is performed + by this function. + +2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * trans.c: Reflect GCC changes to fix bootstrap problem. + Add warning for suspicious aliasing unchecked conversion. + +2004-03-05 GNAT Script <nobody@gnat.com> + + * Make-lang.in: Makefile automatically updated + +2004-03-02 Emmanuel Briot <briot@act-europe.fr> + + * ali.adb (Read_Instantiation_Instance): Do not modify the + current_file_num when reading information about instantiations, since + this corrupts files in later references. + +2004-03-02 Vincent Celier <celier@gnat.com> + + * bcheck.adb (Check_Consistency): Get the full path of an ALI file + before checking if it is read-only. + + * bld.adb (Recursive_Process): Concatenate <PROJECT>.src_dirs in front + of SRC_DIRS and eliminate duplicates. + + * gprcmd.adb: Replace command "path" with command "path_sep" to return + the path separator. + (Usage): Document path_sep + + * Makefile.generic: For Ada and GNU C++ cases, link directly with the + C++ compiler. No need for a script. + Replace use of C*_INCLUDE_PATH env var for GCC compilers with CPATH. + Do not call gprcmd to build the C*_INCLUDE_PATHs, do it with function + subst. + + * prj-env.adb (For_All_Source_Dirs): Only add source dirs in project + where there are Ada sources. + (Set_Ada_Paths): Only add to the include path the source dirs of project + with Ada sources. + (Add_To_Path): Add the Display_Values of the directories, not their + Values. + + * prj-nmsc.adb (Find_Sources): Set flag Sources_Present in the project + data. + + * prj-nmsc.adb (Add_ALI_For): Make sure that the element Display_Value + is not No_Name. + (Find_Source_Dirs): Set Display_Value to a non canonicalized value, only + Value is canonicalized. + (Language_Independent_Check): Do not copy Value to Display_Value when + canonicalizing Value. + + * prj-part.adb (Post_Parse_Context_Clause): Compare canonical cased + path to find limited with cycles. + (Parse_Single_Project): Use canonical cased path to find the end of a + with cycle. + +2004-03-02 Ed Schonberg <schonberg@gnat.com> + + * sem_ch10.adb (Optional_Subunit): Verify that unit contains a subunit + and not a child unit. + + * sinfo.ads, sinfo.adb: Rearrange flags so that Private_Present can + appear in a with_clause. + + * decl.c (gnat_to_gnu_type): If entity is a generic type, which can + only happen in type_annotate mode, do not try to elaborate it. + + * exp_util.adb (Force_Evaluation): If expression is a selected + component on the left of an assignment, use a renaming rather than a + temporary to remove side effects. + + * freeze.adb (Freeze_Entity): Do not freeze a global entity within an + inlined instance body, which is analyzed before the end of the + enclosing scope. + +2004-03-02 Robert Dewar <dewar@gnat.com> + + * par-ch10.adb, par-ch3.adb, par-ch4.adb, scng.adb, + sem_ch4.adb: Use new feature for substitution of keywords in VMS + + * errout.ads, errout.adb: Implement new circuit for substitution of + keywords in VMS. + + * sem_case.adb (Analyze_Choices): Place message properly when case is + a subtype reference rather than an explicit range. + + * sem_elim.adb, s-tpobop.ads, exp_ch2.adb: Minor reformatting + +2004-03-02 Doug Rupp <rupp@gnat.com> + + * init.c (__gnat_initialize)[VMS]: Resignal RDB-E-STREAM_EOF. + +2004-03-02 Thomas Quinot <quinot@act-europe.fr> + + * s-tporft.adb: Add missing locking around call to Initialize_ATCB. + +2004-03-02 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * utils.c (finish_record_type): Do not set DECL_NONADDRESSABLE for a + BLKmode bitfield. + +2004-02-25 Robert Dewar <dewar@gnat.com> + + * 51osinte.ads, 52osinte.ads, 53osinte.ads, 54osinte.ads, + 55osinte.ads, 56osinte.ads, 5aosinte.ads, 5bosinte.ads, + 5cosinte.ads, 5fosinte.ads, 5gosinte.ads, 5hosinte.ads, + 5iosinte.ads, 5losinte.ads, 5nosinte.ads, 5oosinte.ads, + 5posinte.ads, 5sosinte.ads, 5tosinte.ads, 5vosinte.ads, + 5wosinte.ads, 5zosinte.ads: Move instances of Unchecked_Conversion to + the defining instance of the type to avoid aliasing problems. + Fix copyright header. Fix bad comments in package header. + + * exp_util.adb, prj-part.adb, prj-part.adb: Minor reformatting + +2004-02-25 Ed Schonberg <schonberg@gnat.com> + + * exp_ch2.adb (Param_Entity): Handle properly formals that have been + rewritten as references when aliased through an address clause. + + * sem_ch4.adb (Try_Indirect_Call): Normalize actuals before checking + whether call can be interpreted as an indirect call to the result of a + parameterless function call returning an access subprogram. + +2004-02-25 Arnaud Charlet <charlet@act-europe.fr> + + Code clean up: + * exp_ch7.adb (Make_Clean): Remove generation of calls to + Unlock[_Entries], since this is now done by Service_Entries directly. + + * exp_ch9.adb (Build_Protected_Subprogram_Body): ditto. + + * s-tpobop.ads, s-tpobop.adb (PO_Service_Entries): New nested procedure + Requeue_Call for better code readability. Change spec and update calls: + PO_Service_Entries now unlock the PO on exit. + (Protected_Entry_Call, Timed_Protected_Entry_Call): Update calls to + PO_Service_Entries. + + * s-tposen.ads, s-tposen.adb (Service_Entry): Now unlock the PO on exit. + + * s-taenca.adb, s-tasren.adb: Update calls to PO_Service_Entries. + +2004-02-25 Sergey Rybin <rybin@act-europe.fr> + + * exp_ch9.adb (Build_Simple_Entry_Call): Prevent expanding the + protected subprogram call and analyzing the result of such expanding + in case when the called protected subprogram is eliminated. + + * sem_elim.adb (Check_Eliminated): Skip blocks when comparing scope + names. + +2004-02-25 Jerome Guitton <guitton@act-europe.fr> + + * Makefile.in: Clean ups. + +2004-02-23 Ed Schonberg <schonberg@gnat.com> + + * exp_ch6.adb (Expand_N_Subprogram_Declaration): Do not create + protected operations if original subprogram is flagged as eliminated. + (Expand_N_Subprogram_Body): For a protected operation, create + discriminals for next operation before checking whether the operation + is eliminated. + + * exp_ch9.adb (Expand_N_Protected_Body, + Expand_N_Protected_Type_Declaration): Do not generate specs and bodies + for internal protected operations if the original subprogram is + eliminated. + + * sem_elim.adb (Check_Eliminated): Handle properly protected operations + declared in a single protected object. + +2004-02-23 Vincent Celier <celier@gnat.com> + + * prj-attr.adb: Make attribute Builder'Executable an associative array, + case insensitive if file names are case insensitive, instead of a + standard associative array. + + * prj-attr.adb (Initialize): For 'b' associative arrays, do not set + them as case insensitive on platforms where the file names are case + sensitive. + + * prj-part.adb (Parse_Single_Project): Make sure, when checking if + project file has already been parsed that canonical path are compared. + +2004-02-23 Robert Dewar <dewar@gnat.com> + + * sinput-c.ads: Correct bad unit title in header + + * freeze.adb: Minor reformatting + +2004-02-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * trans.c (tree_transform, case N_Procedure_Call_Statement): For + nonaddressable COMPONENT_REF that is removing padding that we are + taking the address of, take the address of the padded record instead + if item is variable size. + +2004-02-20 Robert Dewar <dewar@gnat.com> + + * bld.adb, exp_util.adb, gprcmd.adb: Minor reformatting + +2004-02-20 Ed Schonberg <schonberg@gnat.com> + + * freeze.adb (Freeze_Record_Type): Generalize mechanism that generates + itype references for the constrained designated type of a component + whose base type is already frozen. + +2004-02-20 Arnaud Charlet <charlet@act-europe.fr> + + * init.c (__gnat_error_handler [tru64]): Rewrite previous change to + avoid GCC warnings. + +2004-02-20 Sergey Rybin <rybin@act-europe.fr> + + * sem_ch12.adb (Analyze_Formal_Package): Create a new defining + identifier for a phantom package that rewrites the formal package + declaration with a box. The Add semantic decorations for the defining + identifier from the original node (that represents the formal package). + +2004-02-19 Matt Kraai <kraai@alumni.cmu.edu> + + * Make-lang.in (ada/stamp-sdefault): Use the top level + move-if-change. + +2004-02-19 Richard Henderson <rth@redhat.com> + + * misc.c (record_code_position): Add third build arg for RTL_EXPR. + +2004-02-18 Emmanuel Briot <briot@act-europe.fr> + + * ali.ads, ali.adb (First_Sdep_Entry): No longer a constant, so that + Scan_ALI can be used for multiple ALI files without reinitializing + between calls. + +2004-02-18 Robert Dewar <dewar@gnat.com> + + * debug.adb: Minor reformatting. + +2004-02-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * decl.c (gnat_to_gnu_entity, case object): Set DECL_POINTER_ALIAS_SET + to zero if there is an address clause. + +2004-02-18 Thomas Quinot <quinot@act-europe.fr> + + * exp_util.adb (Side_Effect_Free): Any literal is side effects free. + +2004-02-18 Gary Dismukes <dismukes@gnat.com> + + * layout.adb (Layout_Component_List): Revise generation of call to + discriminant-checking function to pass selections of all of the type's + discriminants rather than just the variant-controlling discriminant. + +2004-02-18 Olivier Hainque <hainque@act-europe.fr> + + * 5gmastop.adb (Pop_Frame): Do not call exc_unwind, which is bound to + fail in the current setup and triggers spurious system error messages. + Pretend it occurred and failed instead. + +2004-02-18 Vincent Celier <celier@gnat.com> + + * bld.adb: Mark FLDFLAGS as saved + (Process_Declarative_Items): Add Linker'Linker_Options to FLDFLAGS when + it is not the root project. Put each directory to be + extended between double quotes to prevent it to be expanded on Windows. + (Recursive_Process): Reset CFLAGS/CXXFLAGS to nothing before processing + the project file. Set them back to their initial values if they have not + been set in the project file. + + * gprcmd.adb: (Gprdebug, Debug): New global variables + (Display_Command): New procedure + (Usage): Document new command "linkopts" + Call Display_Command when env var GPRDEBUG has the value "TRUE" + Implement new command "linkopts" + Remove quotes that may be around arguments for "extend" + Always call Normalize_Pathname with arguments formatted for the platform + + * Makefile.generic: Link C/C++ mains with $(FLDFLAGS) + Change @echo to @$(display) in target clean to be able to clean silently + + * Makefile.prolog: Save FLDFLAGS and give it an initial empty value + + * prj-part.adb (Project_Path_Name_Of): Do not put final result in + canonical case. + + * prj-part.adb (Parse_Single_Project): Always call with From_Extended + = Extending_All when current project is an extending all project. + + * vms_conv.adb (Output_File_Expected): New Boolean global variable, + set to True only for LINK command, after Unix switch -o. + (Process_Arguments): Set Output_File_Expected to True for LINK command + after Unix switch -o. When Output_File_Expected is True, never add an + extension to a file name. + + * 5vml-tgt.adb (Build_Dynamic_Library): Do not append "/OPTIONS" to the + option file name, only to the --for-linker= switch. + (Option_File_Name): If option file name do not end with ".opt", append + "/OPTIONS". + +2004-02-18 GNAT Script <nobody@gnat.com> + + * Make-lang.in: Makefile automatically updated + +2004-02-17 Matt Kraai <kraai@alumni.cmu.edu> + + * Make-lang.in (stamp-sdefault): Do not depend on + move-if-change. + +2004-02-12 Zack Weinberg <zack@codesourcery.com> + + * config-lang.in: Disable Ada by default until probe logic for + a bootstrap Ada compiler can be moved to the top level configure + script. + +2004-02-12 Olivier Hainque <hainque@act-europe.fr> + + * decl.c (components_to_record): Don't claim that the internal fields + we make to hold the variant parts are semantically addressable, because + they are not. + + * exp_pakd.adb (Create_Packed_Array_Type): Rename Esiz into PASize and + adjust the comment describing the modular type form when we can use it. + (Install_PAT): Account for the Esiz renaming. + + * init.c (__gnat_error_handler for alpha-tru64): Arrange to clear the + sc_onstack context indication before raising the exception to which + the signal is mapped. Allows better handling of later signals possibly + triggered by the resumed user code if the exception is handled. + +2004-02-12 Arnaud Charlet <charlet@act-europe.fr> + + * 5zinit.adb: Removed, no longer used. + +2004-02-12 Robert Dewar <dewar@gnat.com> + + * ali.adb: Remove separating space between parameters on R line. Makes + format consistent with format used by the binder for Set_Globals call. + + * atree.ads, atree.adb: Minor reformatting (new function header format) + + * bindgen.adb: Add Run-Time Globals documentation section containing + detailed documentation of the globals passed from the binder file to + the run time. + + * gnatls.adb: Minor reformatting + + * init.c (__gnat_set_globals): Add note pointing to documentation in + bindgen. + + * lib-writ.ads, lib-writ.adb: Remove separating space between + parameters on R line. + Makes format consistent with format used by the binder for Set_Globals + call. + + * osint.ads: Add 2004 to copyright notice + Minor reformatting + + * snames.ads: Correct capitalization of FIFO_Within_Priorities + Noticed during code reading, documentation issue only + + * usage.adb: Remove junk line for obsolete C switch + Noticed during code reading + +2004-02-12 Vincent Celier <celier@gnat.com> + + * bld.adb (Process_Declarative_Items): For Source_Dirs call gprcmd + extend for each directory, so that multiple /** directories are + extended individually. + (Recursive_Process): Set the default for LANGUAGES to ada + + * gprcmd.adb: Define new command "ignore", to do nothing. + Implement new comment "path". + + * Makefile.generic: Suppress output when SILENT is set + Make sure that when compiler for C/C++ is gcc, the correct -x switch is + used, so that the correct compiler is invoked. + When compiler is gcc/g++, put search path in env vars C_INCLUDE_PATH/ + CXX_INCLUDE_PATH, to avoid failure with too long command lines. + +2004-02-12 Jerome Guitton <guitton@act-europe.fr> + + * Makefile.in: Clean ups and remove obsolete targets. + +2004-02-12 Ed Schonberg <schonberg@gnat.com> + + * exp_ch5.adb: Remove Possible_Unligned_Slice, in favor of the similar + predicate declared in exp_util. + + * exp_util.adb: Add comments. + + * sem_ch10.adb (Analyze_Subunit): Remove ultimate parent unit from + visibility before compiling context of the subunit. + + * sem_res.adb (Check_Parameterless_Call): If the context expects a + value but the name is a procedure, do not attempt to analyze as a call, + in order to obtain more telling diagnostics. + + * sem_util.adb (Wrong_Type): Further enhancement to diagnose missing + 'Access on parameterless function calls. + (Normalize_Actuals): For a parameterless function call with missing + actuals, defer diagnostic until resolution of enclosing call. + + * sem_util.adb (Wrong_Type): If the context type is an access to + subprogram and the expression is a procedure name, suggest a missing + 'attribute. + +2004-02-10 Arnaud Charlet <charlet@act-europe.fr>, + Nathanael Nerode <neroden@gcc.gnu.org> + + PR ada/6637 + PR ada/5911 + Merge with libada-branch: + * config-lang.in: Build libada only when ada is built. + +2004-02-09 Ed Schonberg <schonberg@gnat.com> + + * exp_ch4.adb (Expand_N_Op_Eq): When looking for the primitive equality + for a tagged type, verify that both formals have the same type. + + * exp_ch6.adb (Add_Call_By_Copy_Code): Initialize properly the + temporary when the formal is an in-parameter and the actual a possibly + unaligned slice. + + * exp_ch9.adb (Expand_Entry_Barrier): Resolve barrier expression even + when expansion is disabled, to ensure proper name capture with + overloaded literals. Condition can be of any boolean type, resolve + accordingly. + + * sem_ch8.adb (Analyze_Subprogram_Renaming): Emit warning if the + renaming is for a formal subprogram with a default operator name, and + there is a usable operator that is visible at the point of + instantiation. + +2004-02-09 Robert Dewar <dewar@gnat.com> + + * ali.adb (Scan_Ali) Add Ignore_Errors argument. This is a major + rewrite to ignore errors in ali files, intended to allow tools downward + compatibility with new versions of ali files. + + * ali.ads: Add new parameter Ignore_Errors + + * bcheck.adb (Check_Consistent_Restrictions): Fix error of sometimes + duplicating the error message giving the file with restrictions. + + * debug.adb: Add debug flag I for gnatbind + + * errout.adb (Set_Msg_Insertion_Node): Suppress extra quotes around + operators for the case where the operator is a defining operator. + + * exp_ch3.adb: Minor reformatting (new function spec format). + + * exp_ch4.adb: Add comment for previous change, and make minor + adjustment to loop to always check for improper loop termination. + Minor reformatting throughout (new function spec format). + + * gnatbind.adb: Implement -di debug flag for gnatbind + + * gnatlink.adb: Call Scan_ALI with Ignore_Errors set to True + + * gnatls.adb: Call Scan_ALI with Ignore_Errors set to True + + * lib-load.adb: Fix bad assertion. + Found by testing and code reading. + Minor reformatting. + + * lib-load.ads: Minor reformatting. + + * lib-writ.adb: There is only one R line now. + + * lib-writ.ads: Add documentation on making downward compatible changes + to ali files so old tools work with new ali files. + There is only one R line now. + Add documentation on format incompatibilities (with special GPS note) + + * namet.ads, namet.adb: (Is_Operator_Name): New procedure + + * par-load.adb: Minor reformatting + + * sem_ch8.adb: Fix to error message from last update + Minor reformatting and restructuring of code from last update + + * par-prag.adb, snames.adb, snames.ads, snames.h, + sem_prag.adb: Implement pragma Profile. + + * stylesw.adb: Implement -gnatyN switch to turn off all style check + options. + + * usage.adb: Add line for -gnatyN switch + + * vms_data.ads: Add entry STYLE_CHECKS=NONE for -gnatyN + +2004-02-09 Albert Lee <lee@gnat.com> + + * errno.c: define _SGI_MP_SOURCE for task-safe errno on IRIX + +2004-02-09 Ed Schonberg <schonberg@gnat.com> + + * exp_ch3.adb (Build_Slice_Assignment): Handle properly case of null + slices. + + * exp_ch6.adb (Expand_Call): Do not inline a call when the subprogram + is nested in an instance that is not frozen yet, to avoid + order-of-elaboration problems in gigi. + + * sem_attr.adb (Analyze_Attribute, case 'Access): Within an inlined + body the attribute is legal. + +2004-02-09 Robert Dewar <dewar@gnat.com> + + * s-rident.ads: Minor comment correction + + * targparm.adb: Remove dependence on uintp completely. There was + always a bug in Make in that it called Targparm before initializing + the Uint package. The old code appeared to get away with this, but + the new code did not! This caused an assertion error in gnatmake. + + * targparm.ads: Fix bad comment, restriction pragmas with parameters + are indeed fully supported. + +2004-02-06 Alan Modra <amodra@bigpond.net.au> + + * misc.c (default_pass_by_ref): Update INIT_CUMULATIVE_ARGS call. + +2004-02-05 Kazu Hirata <kazu@cs.umass.edu> + + * ada/utils.c (create_param_decl): Replace PROMOTE_PROTOTYPES + with targetm.calls.promote_prototypes. + +2004-02-04 Robert Dewar <dewar@gnat.com> + + * 5gtasinf.adb, 5gtasinf.ads, 5gtaprop.adb, ali.adb, + ali.ads, gprcmd.adb: Minor reformatting + + * bindgen.adb: Output restrictions string for new style restrictions + handling + + * impunit.adb: Add s-rident.ads (System.Rident) and + s-restri (System.Restrictions) + + * lib-writ.adb: Fix bug in writing restrictions string (last few + entries wrong) + + * s-restri.ads, s-restri.adb: Change name Restrictions to + Run_Time_Restrictions to avoid conflict with package name. + Add circuit to read and acquire run time restrictions. + +2004-02-04 Jose Ruiz <ruiz@act-europe.fr> + + * restrict.ads, restrict.adb: Use the new restriction + No_Task_Attributes_Package instead of the old No_Task_Attributes. + + * sem_prag.adb: No_Task_Attributes is a synonym of + No_Task_Attributes_Package. + + * snames.ads, snames.adb: New entry for proper handling of + No_Task_Attributes. + + * s-rident.ads: Adding restriction No_Task_Attributes_Package + (AI-00249) that supersedes the GNAT specific restriction + No_Task_Attributes. + +2004-02-04 Ed Schonberg <schonberg@gnat.com> + + * sem_prag.adb: + (Analyze_Pragma, case Warnings): In an inlined body, as in an instance + body, an identifier may be wrapped in an unchecked conversion. + +2004-02-04 Vincent Celier <celier@gnat.com> + + * lib-writ.ads: Comment update for the W lines + + * bld.adb: (Expression): An empty string list is static + + * fname-uf.adb: Minor comment update + + * fname-uf.ads: (Get_File_Name): Document new parameter May_Fail + + * gnatbind.adb: Initialize Cumulative_Restrictions with the + restrictions on the target. + +2004-02-03 Kazu Hirata <kazu@cs.umass.edu> + + * ada/trans.c (gigi): Use gen_rtx_SYMBOL_REF instead of + gen_rtx. + +2004-02-02 Arnaud Charlet <charlet@gnat.com> + + * Makefile.in: Remove setting of THREADSLIB on mips o32, unneeded. + +2004-02-02 Vincent Celier <celier@gnat.com> + + * gprcmd.adb (Check_Args): If condition is false, print the invoked + comment before the usage. + Gprcmd: Fail when command is not recognized. + (Usage): Document command "prefix" + + * g-md5.adb (Digest): Process last block. + (Update): Do not process last block. Store remaining characters and + length in Context. + + * g-md5.ads (Update): Document that several call to update are + equivalent to one call with the concatenated string. + (Context): Add fields to allow new Update behaviour. + + * fname-uf.ads/adb (Get_File_Name): New Boolean parameter May_Fail, + defaulted to False. + When May_Fail is True and no existing file can be found, return No_File. + + * 6vcstrea.adb: Inlined functions are now wrappers to implementation + functions. + + * lib-writ.adb (Write_With_Lines): When body file does not exist, use + spec file name instead on the W line. + +2004-02-02 Robert Dewar <dewar@gnat.com> + + * ali.adb: Read and acquire info from new format restrictions lines + + * bcheck.adb: Add circuits for checking restrictions with parameters + + * bindgen.adb: Output dummy restrictions data + To be changed later + + * ali.ads, checks.adb, exp_aggr.adb, exp_attr.adb, exp_ch11.adb, + exp_ch3.adb, exp_ch5.adb, exp_ch6.adb, exp_ch7.adb, exp_util.adb, + freeze.adb, gnat1drv.adb, sem_attr.adb, sem_ch10.adb, sem_ch11.adb, + sem_ch12.adb, targparm.adb, targparm.ads, tbuild.adb, sem_ch2.adb, + sem_elab.adb, sem_res.adb: Minor changes for new restrictions handling. + + * exp_ch9.adb (Build_Master_Entity): Cleanup the code (also suppresses + the warning message on access to possibly uninitialized variable S) + Minor changes for new restrictions handling. + + * gnatbind.adb: Minor reformatting + Minor changes for new restrictions handling + Move circuit for -r processing here from bcheck (cleaner) + + * gnatcmd.adb, gnatlink.adb: Minor reformatting + + * lib-writ.adb: Output new format restrictions lines + + * lib-writ.ads: Document new R format lines for new restrictions + handling. + + * s-restri.ads/adb: New files + + * Makefile.rtl: Add entry for s-restri.ads/adb + + * par-ch3.adb: Fix bad error messages starting with upper case letter + Minor reformatting + + * restrict.adb: Major rewrite throughout for new restrictions handling + Major point is to handle restrictions with parameters + + * restrict.ads: Major changes in interface to handle restrictions with + parameters. Also generally simplifies setting of restrictions. + + * snames.ads/adb: New entry for proper handling of No_Requeue + + * sem_ch3.adb (Count_Tasks): New circuitry for implementing Max_Tasks + restriction counting. + Other minor changes for new restrictions handling + + * sem_prag.adb: No_Requeue is a synonym for No_Requeue_Statements. + Restriction_Warnings now allows full parameter notation + Major rewrite of Restrictions for new restrictions handling + +2004-02-02 Javier Miranda <miranda@gnat.com> + + * par-ch3.adb (P_Identifier_Declarations): Give support to the Ada 0Y + syntax rule for object renaming declarations. + (P_Array_Type_Definition): Give support for the Ada 0Y syntax rule for + component definitions. + + * sem_ch3.adb (Analyze_Component_Declaration): Give support to access + components. + (Array_Type_Declaration): Give support to access components. In addition + it was also modified to reflect the name of the object in anonymous + array types. The old code did not take into account that it is possible + to have an unconstrained anonymous array with an initial value. + (Check_Or_Process_Discriminants): Allow access discriminant in + non-limited types. + (Process_Discriminants): Allow access discriminant in non-limited types + Initialize the new Access_Definition field in N_Object_Renaming_Decl + node. Change Ada0Y to Ada 0Y in comments + + * sem_ch4.adb (Find_Equality_Types): Allow anonymous access types in + equality operators. + Change Ada0Y to Ada 0Y in comments + + * sem_ch8.adb (Analyze_Object_Renaming): Give support to access + renamings Change Ada0Y to Ada 0Y in comments + + * sem_type.adb (Find_Unique_Type): Give support to the equality + operators for universal access types + Change Ada0Y to Ada 0Y in comments + + * sinfo.adb (Access_Definition, Set_Access_Definition): New subprograms + + * sinfo.ads (N_Component_Definition): Addition of Access_Definition + field. + (N_Object_Renaming_Declaration): Addition of Access_Definition field + Change Ada0Y to Ada 0Y in comments + + * sprint.adb (Sprint_Node_Actual): Give support to the new syntax for + component definition and object renaming nodes + Change Ada0Y to Ada 0Y in comments + +2004-02-02 Jose Ruiz <ruiz@act-europe.fr> + + * restrict.adb: Use the new restriction identifier + No_Requeue_Statements instead of the old No_Requeue for defining the + restricted profile. + + * sem_ch9.adb (Analyze_Requeue): Check the new restriction + No_Requeue_Statements. + + * s-rident.ads: Adding restriction No_Requeue_Statements (AI-00249) + that supersedes the GNAT specific restriction No_Requeue. The later is + kept for backward compatibility. + +2004-02-02 Ed Schonberg <schonberg@gnat.com> + + * lib.ads, i-cobol.ads, * s-stoele.ads, s-thread.ads, style.ads, + 5staprop.adb, atree.adb, atree.ads, g-crc32.ads: Remove redundant + pragma and fix incorrect ones. + + * sem_prag.adb For pragma Inline and pragma Pure_Function, emit a + warning if the pragma is redundant. + +2004-02-02 Thomas Quinot <quinot@act-europe.fr> + + * 5staprop.adb: Add missing 'constant' keywords. + + * Makefile.in: use consistent value for SYMLIB on + platforms where libaddr2line is supported. + +2004-02-02 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * utils.c (end_subprog_body): Do not call rest_of_compilation if just + annotating types. + +2004-02-02 Olivier Hainque <hainque@act-europe.fr> + + * init.c (__gnat_install_handler): Setup an alternate stack for signal + handlers in the environment thread. This allows proper propagation of + an exception on stack overflows in this thread even when the builtin + ABI stack-checking scheme is used without support for a stack reserve + region. + + * utils.c (create_field_decl): Augment the head comment about bitfield + creation, and don't account for DECL_BIT_FIELD in DECL_NONADDRESSABLE_P + here, because the former is not accurate enough at this point. + Let finish_record_type decide instead. + Don't make a bitfield if the field is to be addressable. + Always set a size for the field if the record is packed, to ensure the + checks for bitfield creation are triggered. + (finish_record_type): During last pass over the fields, clear + DECL_BIT_FIELD when possible in the !STRICT_ALIGNMENT case, as this is + not covered by the calls to layout_decl. Adjust DECL_NONADDRESSABLE_P + from DECL_BIT_FIELD. + +2004-01-30 Kelley Cook <kcook@gcc.gnu.org> + + * Make-lang.in (doc/gnat_ug_unx.dvi): Use $(abs_docdir). + (doc/gnat_ug_vms.dvi, doc/gnat_ug_unx.dvi): Likewise. + (doc/gnat_ug_unx.dvi, doc/gnat-style.dvi): Likewise. + +2004-01-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> + + * Makefile.in (mips-sgi-irix5): Remove -lathread from THREADSLIB. + + * 5fsystem.ads (Functions_Return_By_DSP): Set to False. + (ZCX_By_Default): Likewise. + (Front_End_ZCX_Support): Likewise. + + * 5gtaprop.adb (Stack_Guard): Mark T, On unreferenced. + (Initialize_Lock): Mark Level unreferenced. + (Sleep): Mark Reason unreferenced. + (Timed_Sleep): Likewise. + (Wakeup): Likewise. + (Exit_Task): Use Result. + (Check_No_Locks): Mark Self_ID unreferenced. + + * 5gtasinf.adb (New_Sproc): Make Attr constant. + (Bound_Thread_Attributes): Make Sproc constant. + (New_Bound_Thread_Attributes): Likewise. + +2004-01-26 Ed Schonberg <schonberg@gnat.com> + + * exp_ch3.adb (Build_Slice_Assignment): New TSS procedure for + one-dimensional array an slice assignments, when component type is + controlled. + + * exp_ch5.adb (Expand_Assign_Array): If array is one-dimensional, + component type is controlled, and control_actions are in effect, use + TSS procedure rather than generating inline code. + + * exp_tss.ads (TSS_Slice_Assign): New TSS procedure for one-dimensional + arrays with controlled components. + +2004-01-26 Vincent Celier <celier@gnat.com> + + * gnatcmd.adb (GNATCmd): Add specification of argument file on the + command line for the non VMS case. + + * gnatlink.adb (Process_Binder_File): When building object file, if + GNU linker is used, put all object paths between quotes, to prevent ld + error when there are unusual characters (such as '!') in the paths. + + * Makefile.generic: When there are sources in Ada and the main is in + C/C++, invoke gnatmake with -B, instead of -z. + + * vms_conv.adb (Preprocess_Command_Data): New procedure, extracted + from VMS_Conversion. + (Process_Argument): New procedure, extracted from VMS_Conversion. Add + specification of argument file on the command line. + +2004-01-26 Bernard Banner <banner@gnat.com> + + * Makefile.in: Enable GMEM_LIB and SYMLIB for x86_64 + +2004-01-26 Ed Schonberg <schonberg@gnat.com> + + * snames.adb: Update copyright notice. + Add info on slice assignment for controlled arrays. + +2004-01-23 Robert Dewar <dewar@gnat.com> + + * exp_aggr.adb: Minor reformatting + + * exp_ch9.adb: Minor code clean up + Minor reformatting + Fix bad character in comment + + PR ada/13471 + * targparm.adb (Get_Target_Parameters): Give clean abort error on + unexpected end of file, along with more detailed message. + +2004-01-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * exp_pakd.adb (Install_PAT): Clear Freeze_Node for PAT and Etype of + PAT. + + * decl.c (copy_alias_set): New function. + (gnat_to_gnu_entity, make_aligning_type, make_packable_type): Use it. + +2004-01-23 Doug Rupp <rupp@gnat.com> + + * Makefile.in (install-gnatlib): Change occurrences of lib$$file to + lib$${file} in case subsequent character is not a separator. + +2004-01-23 Vincent Celier <celier@gnat.com> + + * 5vml-tgt.adb (Build_Dynamic_Library): Invoke gcc with -shared-libgcc + when the GCC version is at least 3. + + * make.adb: (Scan_Make_Arg): Pass -B to Scan_Make_Switches + Remove all "Opt.", to prepare for opt split + + * prj-part.adb (Parse_Single_Project): New Boolean out parameter + Extends_All. Set to True when the project parsed is an extending all + project. Fails for importing an extending all project only when the + imported project is an extending all project. + (Post_Parse_Context_Clause): Set Is_Extending_All to the with clause, + depending on the value of Extends_All returned. + + * prj-proc.adb (Process): Check that no project shares its object + directory with a project that extends it, directly or indirectly, + including a virtual project. + Check that no project extended by another project shares its object + directory with another also extended project. + + * prj-tree.adb (Is_Extending_All, Set_Is_Extending_All): Allow for + Kind = N_With_Clause + + * prj-tree.ads: Minor reformatting + Indicate that Flag2 also applies to N_With_Clause (Is_Extending_All). + +2004-01-23 Ed Schonberg <schonberg@gnat.com> + + * sem_ch13.adb (Analyze_Attribute_Definition_Clause): If the attribute + applies to a type with an incomplete view, use full view in Name of + clause, for consistency with uses of Get_Attribute_Definition_Clause. + +2004-01-23 Arnaud Charlet <charlet@act-europe.fr> + + * 5itaprop.adb (Set_Priority): Reset the priority to 0 when using + SCHED_RR, since other values are not supported by this policy. + (Initialize): Move initialization of mutex attribute to package + elaboration, to prevent early access to this variable. + + * Makefile.in: Remove mention of Makefile.adalib, unused. + + * Makefile.adalib, 1aexcept.adb, 1aexcept.ads, 1ic.ads, 1ssecsta.adb, + 1ssecsta.ads: Removed, unused. + +2004-01-21 Javier Miranda <miranda@gnat.com> + + * exp_aggr.adb (Build_Record_Aggr_Code): Do not build the master + entity if already built in the current scope. + + * exp_ch9.adb (Build_Master_Entity): Do not set the has_master_entity + reminder in internal scopes. Required for nested limited aggregates. + +2004-01-21 Doug Rupp <rupp@gnat.com> + + * Makefile.in (hyphen): New variable, default value '-'. Set to '_' on + VMS. Replace all occurences of libgnat- and libgnarl- with + libgnat$(hyphen) and libgnarl$(hyphen). + Fixed shared library build problem on VMS. + +2004-01-21 Robert Dewar <dewar@gnat.com> + + * mlib-prj.adb: Minor reformatting + +2004-01-21 Thomas Quinot <quinot@act-europe.fr> + + * prj-tree.adb, 7staprop.adb, vms_conv.adb, xr_tabls.adb: Add missing + 'constant' keywords for declaration of pointers that are not modified. + + * exp_pakd.adb: Fix English in comment. + +2004-01-21 Ed Schonberg <schonberg@gnat.com> + + PR ada/10889 + * sem_ch3.adb (Analyze_Subtype_Declaration): For an array subtype, + copy all attributes of the parent, including the foreign language + convention. + +2004-01-21 Sergey Rybin <rybin@act-europe.fr> + + PR ada/10565 + * sem_ch9.adb (Analyze_Delay_Alternative): Add expression type check + for 'delay until' statement. + +2004-01-20 Kelley Cook <kcook@gcc.gnu.org> + + * Make-lang.in: Replace $(docdir) with doc. + (doc/gnat_ug_unx.info, doc/gnat_ug_vwx.info, doc/gnat_ug_vms.info + doc/gnat_ug_wnt.info, doc/gnat_rm.info, doc/gnat-style.info): Update + to use consistent MAKEINFO rule. + (ada.man, ada.srcman): Dummy entry. + (ADA_INFOFILES): Define. + (ada.info, ada.srcinfo): New rules. + +2004-01-19 Arnaud Charlet <charlet@act-europe.fr> + + * utils.c: Update copyright notice, missed in previous change. + +2004-01-19 Vincent Celier <celier@gnat.com> + + * mlib-prj.adb (Build_Library.Add_ALI_For): Only add the ALI to the + args if Bind is True. Set First_ALI, if not already done. + (Build_Library): For Stand Alone Libraries, extract from one ALI file + an eventual --RTS switch, for gnatbind, and all backend switches + + --RTS, for linking. + +2004-01-19 Robert Dewar <dewar@gnat.com> + + * sem_attr.adb, memtrack.adb: Minor reformatting + +2004-01-19 Ed Schonberg <schonberg@gnat.com> + + * exp_ch6.adb (Expand_Call): Remove code to fold calls to functions + that rename enumeration literals. This is properly done in sem_eval. + + * sem_eval.ads, sem_eval.adb (Eval_Call): New procedure to fold calls + to functions that rename enumeration literals. + + * sem_res.adb (Resolve_Call): Use Eval_Call to fold static calls to + functions that rename enumeration literals. + +2004-01-16 Kazu Hirata <kazu@cs.umass.edu> + + * Make-lang.in (utils.o): Depend on target.h. + * utils.c: Include target.h. + (process_attributes): Use targetm.have_named_sections instead + of ASM_OUTPUT_SECTION_NAME. + +2004-01-16 Andreas Jaeger <aj@suse.de> + + * Makefile.in: Add $(DESTDIR). + +2004-01-15 Olivier Hainque <hainque@act-europe.fr> + + * decl.c (gnat_to_gnu_entity, E_Variable): Retrieve the object size + also when not defining if a Size clause applies. That information is + not to be ignored. + +2004-01-15 Arnaud Charlet <charlet@act-europe.fr> + + * Makefile.in (install-gnatlib, gnatlib-shared-default): Set up + symbolic links for the shared gnat run time when needed. + +2004-01-15 Vasiliy Fofanov <fofanov@act-europe.fr> + + * memtrack.adb (Gmem_Initialize): check that gmem.out could be opened + for writing, and terminate with an error message if not. + +2004-01-15 Ed Schonberg <schonberg@gnat.com> + + * sem_attr.adb (Resolve_Attribute, case 'Access): Remove spurious + warning on an access to subprogram in an instance, when the target + type is declared in the same generic unit. + (Eval_Attribute): If 'access is known to fail accessibility check, + rewrite as a raise statement. + +2004-01-15 GNAT Script <nobody@gnat.com> + + * Make-lang.in: Makefile automatically updated + +2004-01-15 Kelley Cook <kcook@gcc.gnu.org> + + * Make-lang.in (ada.srcextra): Dummy entry. + +2004-01-14 Kelley Cook <kcook@gcc.gnu.org> + + * Make-lang.in: Only regenerate texi files if --enable-maintainer-mode. + +2004-01-13 Ed Schonberg <schonberg@gnat.com> + + * exp_ch3.adb (Build_Assignment): Fix bug in handling of controlled + components that are initialized with aggregates. + +2004-01-13 Vincent Celier <celier@gnat.com> + + * gnatlink.adb (Process_Binder_File): To find directory of shared + libgcc, if "gcc-lib" is not a subdirectory, look for the last + subdirectory "lib" in the path of the shared libgnat or libgnarl. + + * make.adb (Gnatmake): If GCC version is at least 3, link with + -shared-libgcc, when there is at least one shared library project. + + * opt.ads (GCC_Version): New integer constant. + + * adaint.c (get_gcc_version): New function. + +2004-01-13 Robert Dewar <dewar@gnat.com> + + * sem_dist.adb, sem_res.adb, sem_util.adb, + sprint.adb, 3zsocthi.adb, einfo.adb, cstand.adb, + exp_ch4.adb, exp_ch9.adb, exp_dist.adb: Minor reformatting + +2004-01-13 Thomas Quinot <quinot@act-europe.fr> + + * s-interr.adb, s-stache.adb, s-taenca.adb, g-regpat.adb, + g-spitbo.adb, 5itaprop.adb: Add missing 'constant' keywords in object + declarations. + +2004-01-12 Arnaud Charlet <charlet@act-europe.fr> + + * misc.c: Remove trailing spaces. + Update copyright notice missed in previous change. + + PR ada/13572 + * bld.adb (Recursive_Process): Reference prefix/share/gnat instead of + prefix/share/make + + * Makefile.generic: Update copyright. + Add license notice. + + * Makefile.in (ADA_SHARE_MAKE_DIR): Set to prefix/share/gnat instead + of prefix/share/make. + + * Makefile.prolog: Update copyright. + Add license notice. + +2004-01-12 Laurent Pautet <pautet@act-europe.fr> + + * 3vsocthi.adb, 3vsocthi.ads, 3wsocthi.adb, + 3wsocthi.ads, 3zsocthi.adb, 3zsocthi.ads, g-socthi.adb, + g-socthi.ads (Socket_Error_Message): Return C.Strings.chars_ptr + instead of String. + + * g-socket.adb (Raise_Socket_Error): Use new Socket_Error_Message + signature. + +2004-01-12 Javier Miranda <miranda@gnat.com> + + * cstand.adb, exp_aggr.adb, exp_ch3.adb, exp_ch9.adb, exp_dist.adb, + exp_imgv.adb, exp_pakd.adb, exp_util.adb, par-ch3.adb, sem.adb, + sem_ch12.adb, sem_ch3.adb, sem_dist.adb, sem_prag.adb, sem_res.adb, + sem_util.adb, sinfo.adb, sinfo.ads, sprint.adb: Addition of + Component_Definition node. + +2004-01-12 Ed Falis <falis@gnat.com> + + * impunit.adb: Add GNAT.Secondary_Stack_Info as user-visible unit + +2004-01-12 Thomas Quinot <quinot@act-europe.fr> + + * link.c: Change default libgnat kind to STATIC for FreeBSD. + +2004-01-12 Bernard Banner <banner@gnat.com> + + * Makefile.in: map 86numaux to a-numaux for x86_64 + +2004-01-12 Ed Schonberg <schonberg@gnat.com> + + * lib-xref.adb (Get_Type_Reference): If the type is the subtype entity + generated to rename a generic actual, go to the actual itself, the + subtype is not a user-visible entity. + + * sem_ch7.adb (Uninstall_Declarations): If an entity in the visible + part is a private subtype, reset the visibility of its full view, if + any, to be consistent. + + PR ada/13417 + * sem_ch12.adb (Analyze_Formal_Package): Diagnose properly an attempt + to use a generic package G as a formal package for another generic + declared within G. + +2004-01-12 Robert Dewar <dewar@gnat.com> + + * trans.c (Eliminate_Error_Msg): New procedure called to generate msg + + * usage.adb: Remove mention of obsolete -gnatwb switch + Noticed during code reading + +2004-01-12 Jerome Guitton <guitton@act-europe.fr> + + * 1ssecsta.adb: Minor changes for -gnatwa warnings + +2004-01-12 GNAT Script <nobody@gnat.com> + + * Make-lang.in: Makefile automatically updated + +2004-01-09 Mark Mitchell <mark@codesourcery.com> + + * misc.c (gnat_expand_expr): Add alt_rtl parameter. + +2004-01-07 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> + + * link.c [sgi] (shared_libgnat_default): Change to STATIC. + +2004-01-05 Kelley Cook <kcook@gcc.gnu.org> + + * Make-lang.in: Revert stamp-xgnatug change from 2003-12-18. + Update comment and copyright date. + * stamp-xgnatug: Delete. + +2004-01-05 Robert Dewar <dewar@gnat.com> + + * 1ssecsta.ads: Default_Secondary_Stack is not a constant since it may + be modified by the binder generated main program if the -D switch is + used. + + * 4onumaux.ads, 4znumaux.ads: Add Pure_Function pragmas for all + imported functions (since now we expect this to be done for imported + functions) + + * 5vtaprop.adb: Add several ??? for sections requiring more comments + Minor reformatting throughout + + * 5zinit.adb: Minor reformatting + Add 2004 to copyright date + Minor changes to avoid -gnatwa warnings + Correct some instances of using OR instead of OR ELSE (noted while + doing reformatting) + + * sprint.adb: Minor updates to avoid -gnatwa warnings + + * s-secsta.ads, s-secsta.adb: + (SS_Get_Max): New function to obtain high water mark for ss stack + Default_Secondary_Stack is not a constant since it may be modified by + the binder generated main program if the -D switch is used. + + * switch-b.adb: New -Dnnn switch for binder + + * switch-c.adb: + Make -gnatg imply all warnings currently in -gnatwa + + * vms_conv.adb: Minor reformatting + Add 2004 to copyright notice + Add 2004 to printed copyright notice + + * 3vexpect.adb, 4zsytaco.adb, 3wsocthi.adb, 3zsocthi.adb, + 3zsocthi.adb, 56taprop.adb, 56tpopsp.adb, 5amastop.adb, + 5aml-tgt.adb, 5ataprop.adb, 5ataprop.adb, 5atpopsp.adb, + 5ftaprop.adb, 5ginterr.adb, 5gmastop.adb, 5gml-tgt.adb, + 5gtaprop.adb, 5hml-tgt.adb, 5hml-tgt.adb, 5hml-tgt.adb, + 5htaprop.adb, 5htraceb.adb, 5itaprop.adb, 5lml-tgt.adb, + 5sml-tgt.adb, 5staprop.adb, 5staprop.adb, 5stpopsp.adb, + 5vasthan.adb, 5vinmaop.adb, 5vinterr.adb, 5vtaprop.adb, + 5vml-tgt.adb, 5vtaprop.adb, 5wosprim.adb, 5wtaprop.adb, + 5zinterr.adb, 5zintman.adb, 5zml-tgt.adb, 5ztaprop.adb, + 6vcpp.adb, 6vcstrea.adb, 7staprop.adb, 7stpopsp.adb, + vxaddr2line.adb, vxaddr2line.adb, xref_lib.adb, xr_tabls.adb, + xr_tabls.ads, s-tasdeb.adb, s-tasdeb.adb, sem_res.ads, + sem_util.adb, sem_util.adb, sem_util.ads, s-interr.adb, + checks.adb, clean.adb, cstand.adb, einfo.ads, + einfo.adb, exp_aggr.adb, exp_ch11.adb, exp_ch3.adb, + exp_ch4.adb, exp_ch5.adb, exp_ch7.adb, exp_ch9.adb, + prj-nmsc.adb, prj-pp.adb, prj-util.adb, sem_attr.adb, + sem_ch10.adb, sem_ch12.adb, sem_ch4.adb, g-dirope.adb, + g-dirope.ads, gnatlbr.adb, i-cstrea.adb, inline.adb, + lib-xref.adb, sem_ch5.adb, sem_ch7.adb, sem_ch8.adb: + Minor reformatting and code clean ups. + Minor changes to prevent -gnatwa warnings + + * ali.adb: Minor reformatting and cleanup of code + Acquire new SS indication of secondary stack use from ali files + + * a-numaux.ads: Add Pure_Function pragmas for all imported functions + (since now we expect this to be done for imported functions) + + * bindgen.adb: Generate call to modify default secondary stack size if + -Dnnn switch given + + * bindusg.adb: Add line for new -D switch + + * exp_aggr.adb (Type_May_Have_Bit_Aligned_Components): More appropriate + replacement name for Type_May_Have_Non_Bit_Aligned_Components! + Add circuitry for both records and arrays to avoid gigi + processing if the type involved has non-bit-aligned components + + * exp_ch5.adb (Expand_Assign_Array): Avoid assumption that + N_String_Literal node always references an E_String_Literal_Subtype + entity. This may not be true in the future. + (Possible_Bit_Aligned_Component): Move processing of + Component_May_Be_Bit_Aligned from exp_ch5 to exp_util + + * exp_ch6.adb (Expand_Thread_Body): Pick up + Default_Secondary_Stack_Size as variable so that we get value modified + by possible -Dnnn binder parameter. + + * exp_util.adb (Component_May_Be_Bit_Aligned): New function. + (Type_May_Have_Bit_Aligned_Components): New function. + + * exp_util.ads (Component_May_Be_Bit_Aligned): New function. + (Type_May_Have_Bit_Aligned_Components): New function. + + * fe.h: (Set_Identifier_Casing): Fix prototype. + Add declaration for Sem_Elim.Eliminate_Error_Msg. + Minor reformatting. + + * freeze.adb (Freeze_Entity): Add RM reference to error message about + importing constant atomic/volatile objects. + (Freeze_Subprogram): Reset Is_Pure indication for imported subprogram + unless explicit Pure_Function pragma given, to avoid insidious bug of + call to non-pure imported function getting eliminated. + + * gnat1drv.adb, gnatbind.adb, gnatchop.adb, gnatfind.adb, + gnatls.adb, gnatlink.adb, gnatmem.adb, gnatname.adb, gnatsym.adb, + gnatxref.adb, gprcmd.adb, gprep.adb, make.adb: Minor reformatting + Add 2004 to printed copyright notice + + * lib-writ.ads, lib-writ.adb: Put new SS flag in ali file if secondary + stack used. + + * Makefile.rtl: Add entry for g-sestin.o + g-sestin.ads: New file. + + * mdll.adb: Minor changes to avoid -gnatwa warnings + + * mlib-tgt.adb: Minor reformatting + + * opt.ads: New parameter Default_Secondary_Stack_Size (GNATBIND) + New switch Sec_Stack_Used (GNAT, GNATBIND) + Make Default_Secondary_Stack_Size a variable instead of a constant, + so that it can be modified by the new -Dnnn bind switch. + + * rtsfind.adb (Load_Fail): Give full error message in configurable + run-time mode if all_errors mode is set. This was not done in the case + of a file not found, which was an oversight. + Note if secondary stack unit is used by compiler. + + * sem_elab.adb (Check_A_Call): Rewrite to avoid trying to put + ineffective elaborate all pragmas on non-visible packages (this + happened when a renamed subprogram was called). Now the elaborate all + always goes on the package containing the renaming rather than the one + containing the renamed subprogram. + + * sem_elim.ads, sem_elim.adb (Eliminate_Error_Msg): New procedure + (Process_Eliminate_Pragma): Add parameter to capture pragma location. + + * sem_eval.adb (Eval_String_Literal): Do not assume that string literal + has an Etype that references an E_String_Literal. + (Eval_String_Literal): Avoid assumption that N_String_Literal node + always references an E_String_Literal_Subtype entity. This may not + be true in the future. + + * sem_prag.adb (Process_Eliminate_Pragma): Add parameter to capture + pragma location. + + * sem_res.adb (Resolve): Specialize msg for function name used in proc + call. + +2004-01-05 Ed Falis <falis@gnat.com> + + * g-debuti.adb: Replaced direct boolean operator with short-circuit + form. + +2004-01-05 Vincent Celier <celier@gnat.com> + + * bld.adb: Minor comment updates + (Process_Declarative_Items): Correct incorrect name (Index_Name instead + of Item_Name). + + * make.adb (Gnatmake): Special process for files to compile/check when + -B is specified. Fail when there are only foreign mains in attribute + Main of the project file and -B is not specified. Do not skip bind/link + steps when -B is specified. + + * makeusg.adb: Document new switch -B + + * opt.ads (Build_Bind_And_Link_Full_Project): New Boolean flag + + * switch-m.adb: (Scan_Make_Switches): Process -B switch + + * vms_data.ads: Add new GNAT PRETTY qualifier + /FORM_FEED_AFTER_PRAGMA_PAGE for switch -ff + +2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * trans.c (tree_transform, case N_Free_Statement): Handle thin pointer + case. + + * misc.c (gnat_printable_name): If VERBOSITY is 2, call + Set_Identifier_Casing. + + * decl.c (gnat_to_gnu_entity, E_Function): Give error if return type + has size that overflows. + +2004-01-05 Gary Dismukes <dismukes@gnat.com> + + * exp_ch4.adb (Expand_Array_Comparison): Add Boolean constant to avoid + -gnatwa warning on static condition. + +2004-01-05 Doug Rupp <rupp@gnat.com> + + * link.c: (shared_libgnat_default) [VMS]: Change to STATIC. + +2004-01-05 Arnaud Charlet <charlet@act-europe.fr> + + * Makefile.in: Install ali files using INSTALL_DATA_DATE to preserve + all attributes, including read-only attribute. + +2004-01-05 Pascal Obry <obry@gnat.com> + + * bindgen.adb (Gen_Object_Files_Options): Generate the new shared + library naming scheme. + + * mlib-prj.adb (Build_Library): Generate different names for the static + or dynamic version of the GNAT runtime. This is needed to support the + new shared library naming scheme. + (Process_Binder_File): Add detection of shared library in binder file + based on the new naming scheme. + + * gnatlink.adb (Process_Binder_File): Properly detect the new naming + scheme for the shared runtime libraries. + + * Makefile.in: + (LIBRARY_VERSION) [VMS]: Convert all . to _ to conform to new naming + scheme. + (install-gnatlib): Do not create symlinks for shared libraries. + (gnatlib-shared-default): Idem. + (gnatlib-shared-dual-win32): New target. Not used for now as the + auto-import feature does not support arrays/records. + (gnatlib-shared-win32): Do not create copy for the shared libraries. + (gnatlib-shared-vms): Fix shared runtime libraries names. + + * osint.ads, osint.adb (Shared_Lib): New routine, returns the target + dependent runtime shared library name. + +2004-01-05 Vasiliy Fofanov <fofanov@act-europe.fr> + + * osint.adb (Read_Library_Info): Remove bogus check if ALI is older + than the object. + +2004-01-05 Ed Schonberg <schonberg@gnat.com> + + * sem_ch4.adb (Analyze_Allocator): Check restriction on dynamic + protected objects when allocator has a subtype indication, not a + qualified expression. Note that qualified expressions may have to be + checked when limited aggregates are implemented. + + * sem_prag.adb (Analyze_Pragma, case Import): If enclosing package is + pure, emit warning. + (Analyze_Pragma, case Pure_Function): If enclosing package is pure and + subprogram is imported, remove warning. + +2004-01-05 Geert Bosch <bosch@gnat.com> + + * s-poosiz.adb: Update copyright notice. + (Allocate): Use Task_Lock to protect against concurrent access. + (Deallocate): Likewise. + +2004-01-05 Joel Brobecker <brobecker@gnat.com> + + * s-stalib.adb (Elab_Final_Code): Add missing year in date inside ??? + comment. + + + +Copyright (C) 2004 Free Software Foundation, Inc. + +Copying and distribution of this file, with or without modification, +are permitted in any medium without royalty provided the copyright +notice and this notice are preserved. |