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.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@81935 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 15 insertions, 15 deletions

diff --git a/gcc/ada/s-tarest.adb b/gcc/ada/s-tarest.adb
index 919db007d5b..6b298a812a6 100644
--- a/gcc/ada/s-tarest.adb
+++ b/gcc/ada/s-tarest.adb
@@ -6,7 +6,7 @@
 --                                                                          --
 --                                  B o d y                                 --
 --                                                                          --
---         Copyright (C) 1999-2002, Free Software Foundation, Inc.          --
+--         Copyright (C) 1999-2004, 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- --
@@ -124,13 +124,13 @@ package body System.Tasking.Restricted.Stages is
    --  Local Subprograms --
    ------------------------
 
-   procedure Task_Wrapper (Self_ID : Task_ID);
+   procedure Task_Wrapper (Self_ID : Task_Id);
    --  This is the procedure that is called by the GNULL from the
    --  new context when a task is created. It waits for activation
    --  and then calls the task body procedure. When the task body
    --  procedure completes, it terminates the task.
 
-   procedure Terminate_Task (Self_ID : Task_ID);
+   procedure Terminate_Task (Self_ID : Task_Id);
    --  Terminate the calling task.
    --  This should only be called by the Task_Wrapper procedure.
 
@@ -210,8 +210,8 @@ package body System.Tasking.Restricted.Stages is
    --  of the current thread, since it should be at a fixed offset from the
    --  stack base.
 
-   procedure Task_Wrapper (Self_ID : Task_ID) is
-      ID : Task_ID := Self_ID;
+   procedure Task_Wrapper (Self_ID : Task_Id) is
+      ID : Task_Id := Self_ID;
       pragma Volatile (ID);
 
       pragma Warnings (Off, ID);
@@ -288,8 +288,8 @@ package body System.Tasking.Restricted.Stages is
    procedure Activate_Restricted_Tasks
      (Chain_Access : Activation_Chain_Access)
    is
-      Self_ID       : constant Task_ID := STPO.Self;
-      C             : Task_ID;
+      Self_ID       : constant Task_Id := STPO.Self;
+      C             : Task_Id;
       Activate_Prio : System.Any_Priority;
       Success       : Boolean;
 
@@ -377,8 +377,8 @@ package body System.Tasking.Restricted.Stages is
    --  activator.
 
    procedure Complete_Restricted_Activation is
-      Self_ID   : constant Task_ID := STPO.Self;
-      Activator : constant Task_ID := Self_ID.Common.Activator;
+      Self_ID   : constant Task_Id := STPO.Self;
+      Activator : constant Task_Id := Self_ID.Common.Activator;
 
    begin
       if Single_Lock then
@@ -443,10 +443,10 @@ package body System.Tasking.Restricted.Stages is
       Elaborated    : Access_Boolean;
       Chain         : in out Activation_Chain;
       Task_Image    : String;
-      Created_Task  : out Task_ID)
+      Created_Task  : out Task_Id)
    is
-      T             : Task_ID;
-      Self_ID       : constant Task_ID := STPO.Self;
+      T             : Task_Id;
+      Self_ID       : constant Task_Id := STPO.Self;
       Base_Priority : System.Any_Priority;
       Success       : Boolean;
 
@@ -516,7 +516,7 @@ package body System.Tasking.Restricted.Stages is
    --  forever, since none of the dependent tasks are expected to terminate
 
    procedure Finalize_Global_Tasks is
-      Self_ID : constant Task_ID := STPO.Self;
+      Self_ID : constant Task_Id := STPO.Self;
 
    begin
       pragma Assert (Self_ID = STPO.Environment_Task);
@@ -542,7 +542,7 @@ package body System.Tasking.Restricted.Stages is
    -- Restricted_Terminated --
    ---------------------------
 
-   function Restricted_Terminated (T : Task_ID) return Boolean is
+   function Restricted_Terminated (T : Task_Id) return Boolean is
    begin
       return T.Common.State = Terminated;
    end Restricted_Terminated;
@@ -551,7 +551,7 @@ package body System.Tasking.Restricted.Stages is
    -- Terminate_Task --
    --------------------
 
-   procedure Terminate_Task (Self_ID : Task_ID) is
+   procedure Terminate_Task (Self_ID : Task_Id) is
    begin
       Self_ID.Common.State := Terminated;
    end Terminate_Task;