+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.
(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>
+2004-03-19 Laurent Guerby <laurent@guerby.net>
- * sem_prag.adb (Suppress_Unsuppress_Echeck): use loop instead of
+ * 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.
* 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,
+ 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.
PR ada/6637, PR ada/5911
Merge with libada-branch:
- * config-lang.in: Build libada only when ada is built.
+ * config-lang.in: Build libada only when ada is built.
2004-02-09 Ed Schonberg <schonberg@gnat.com>
2004-02-04 Ed Schonberg <schonberg@gnat.com>
- * sem_prag.adb:
+ * 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.
2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
- * Make-lang.in (doc/gnat_ug_unx.dvi): Use $(abs_docdir).
+ * 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.
(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.
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