[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, 9 insertions, 9 deletions

diff --git a/gcc/ada/s-tasren.ads b/gcc/ada/s-tasren.ads
index 5cf8d73..4b82bb3 100644
--- a/gcc/ada/s-tasren.ads
+++ b/gcc/ada/s-tasren.ads
@@ -6,7 +6,7 @@
 --                                                                          --
 --                                  S p e c                                 --
 --                                                                          --
---          Copyright (C) 1992-2001, 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- --
@@ -45,7 +45,7 @@ package System.Tasking.Rendezvous is
    package STPE renames System.Tasking.Protected_Objects.Entries;
 
    procedure Task_Entry_Call
-     (Acceptor              : Task_ID;
+     (Acceptor              : Task_Id;
       E                     : Task_Entry_Index;
       Uninterpreted_Data    : System.Address;
       Mode                  : Call_Modes;
@@ -61,7 +61,7 @@ package System.Tasking.Rendezvous is
    --  Rendezvous_Successful is set to True on return if the call was serviced.
 
    procedure Timed_Task_Entry_Call
-     (Acceptor              : Task_ID;
+     (Acceptor              : Task_Id;
       E                     : Task_Entry_Index;
       Uninterpreted_Data    : System.Address;
       Timeout               : Duration;
@@ -74,7 +74,7 @@ package System.Tasking.Rendezvous is
    --  Mode determines whether the delay is relative or absolute.
 
    procedure Call_Simple
-     (Acceptor           : Task_ID;
+     (Acceptor           : Task_Id;
       E                  : Task_Entry_Index;
       Uninterpreted_Data : System.Address);
    --  Simple entry call.
@@ -100,7 +100,7 @@ package System.Tasking.Rendezvous is
    --  See Exp_Ch9.Expand_N_Asynchronous_Select for code expansion.
 
    procedure Requeue_Task_Entry
-     (Acceptor   : Task_ID;
+     (Acceptor   : Task_Id;
       E          : Task_Entry_Index;
       With_Abort : Boolean);
    --  Requeue from a task entry to a task entry.
@@ -136,7 +136,7 @@ package System.Tasking.Rendezvous is
 
    procedure Requeue_Protected_To_Task_Entry
      (Object     : STPE.Protection_Entries_Access;
-      Acceptor   : Task_ID;
+      Acceptor   : Task_Id;
       E          : Task_Entry_Index;
       With_Abort : Boolean);
    --  Requeue from a protected entry to a task entry.
@@ -294,7 +294,7 @@ package System.Tasking.Rendezvous is
    --  Return number of tasks waiting on the entry E (of current task)
    --  Compiler interface only. Do not call from within the RTS.
 
-   function Callable (T : Task_ID) return Boolean;
+   function Callable (T : Task_Id) return Boolean;
    --  Return T'Callable
    --  Compiler interface. Do not call from within the RTS, except for body of
    --  Ada.Task_Identification.
@@ -302,7 +302,7 @@ package System.Tasking.Rendezvous is
    type Task_Entry_Nesting_Depth is new Task_Entry_Index
      range 0 .. Max_Task_Entry;
 
-   function Task_Entry_Caller (D : Task_Entry_Nesting_Depth) return Task_ID;
+   function Task_Entry_Caller (D : Task_Entry_Nesting_Depth) return Task_Id;
    --  Return E'Caller. This will only work if called from within an
    --  accept statement that is handling E, as required by the LRM (C.7.1(14)).
    --  Compiler interface only. Do not call from within the RTS.
@@ -318,7 +318,7 @@ package System.Tasking.Rendezvous is
    --  For internal use only:
 
    function Task_Do_Or_Queue
-     (Self_ID    : Task_ID;
+     (Self_ID    : Task_Id;
       Entry_Call : Entry_Call_Link;
       With_Abort : Boolean) return Boolean;
    --  Call this only with abort deferred and holding no locks, except