[multiple changes]

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.

From-SVN: r81935

1 files changed, 15 insertions, 15 deletions

diff --git a/gcc/ada/s-tasuti.adb b/gcc/ada/s-tasuti.adb
index 37e6b44..47ba666 100644
--- a/gcc/ada/s-tasuti.adb
+++ b/gcc/ada/s-tasuti.adb
@@ -6,7 +6,7 @@
 --                                                                          --
 --                                  B o d y                                 --
 --                                                                          --
---         Copyright (C) 1992-2002, Free Software Foundation, Inc.          --
+--         Copyright (C) 1992-2004, Free Software Foundation, Inc.          --
 --                                                                          --
 -- GNARL is free software; you can  redistribute it  and/or modify it under --
 -- terms of the  GNU General Public License as published  by the Free Soft- --
@@ -92,7 +92,7 @@ package body System.Tasking.Utilities is
    --    (2) may be called for tasks that have not yet been activated
    --    (3) always aborts whole task
 
-   procedure Abort_One_Task (Self_ID : Task_ID; T : Task_ID) is
+   procedure Abort_One_Task (Self_ID : Task_Id; T : Task_Id) is
    begin
       if Parameters.Runtime_Traces then
          Send_Trace_Info (T_Abort, Self_ID, T);
@@ -126,9 +126,9 @@ package body System.Tasking.Utilities is
    --  Abort_Signal special exception.
 
    procedure Abort_Tasks (Tasks : Task_List) is
-      Self_Id : constant Task_ID := STPO.Self;
-      C       : Task_ID;
-      P       : Task_ID;
+      Self_Id : constant Task_Id := STPO.Self;
+      C       : Task_Id;
+      P       : Task_Id;
 
    begin
       Initialization.Defer_Abort_Nestable (Self_Id);
@@ -178,12 +178,12 @@ package body System.Tasking.Utilities is
    --  This should only be called by T, unless T is a terminated previously
    --  unactivated task.
 
-   procedure Cancel_Queued_Entry_Calls (T : Task_ID) is
+   procedure Cancel_Queued_Entry_Calls (T : Task_Id) is
       Next_Entry_Call : Entry_Call_Link;
       Entry_Call      : Entry_Call_Link;
-      Self_Id         : constant Task_ID := STPO.Self;
+      Self_Id         : constant Task_Id := STPO.Self;
 
-      Caller : Task_ID;
+      Caller : Task_Id;
       pragma Unreferenced (Caller);
       --  Should this be removed ???
 
@@ -230,7 +230,7 @@ package body System.Tasking.Utilities is
    --  In any case, reset Self_Id.Aborting, to allow re-raising of
    --  Abort_Signal.
 
-   procedure Exit_One_ATC_Level (Self_ID : Task_ID) is
+   procedure Exit_One_ATC_Level (Self_ID : Task_Id) is
    begin
       Self_ID.ATC_Nesting_Level := Self_ID.ATC_Nesting_Level - 1;
 
@@ -263,9 +263,9 @@ package body System.Tasking.Utilities is
    ----------------------
 
    procedure Make_Independent is
-      Self_Id               : constant Task_ID := STPO.Self;
-      Environment_Task      : constant Task_ID := STPO.Environment_Task;
-      Parent                : constant Task_ID := Self_Id.Common.Parent;
+      Self_Id               : constant Task_Id := STPO.Self;
+      Environment_Task      : constant Task_Id := STPO.Environment_Task;
+      Parent                : constant Task_Id := Self_Id.Common.Parent;
       Parent_Needs_Updating : Boolean := False;
       Master_of_Task        : Integer;
 
@@ -347,9 +347,9 @@ package body System.Tasking.Utilities is
    -- Make_Passive --
    ------------------
 
-   procedure Make_Passive (Self_ID : Task_ID; Task_Completed : Boolean) is
-      C : Task_ID := Self_ID;
-      P : Task_ID := C.Common.Parent;
+   procedure Make_Passive (Self_ID : Task_Id; Task_Completed : Boolean) is
+      C : Task_Id := Self_ID;
+      P : Task_Id := C.Common.Parent;
 
       Master_Completion_Phase : Integer;