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, 43 insertions, 43 deletions

diff --git a/gcc/ada/s-taprop-vms.adb b/gcc/ada/s-taprop-vms.adb
index 5a7739d3abc..b40274ccca7 100644
--- a/gcc/ada/s-taprop-vms.adb
+++ b/gcc/ada/s-taprop-vms.adb
@@ -52,7 +52,7 @@ with System.Parameters;
 
 with System.Tasking;
 --  used for Ada_Task_Control_Block
---           Task_ID
+--           Task_Id
 
 with System.Soft_Links;
 --  used for Defer/Undefer_Abort
@@ -94,10 +94,10 @@ package body System.Task_Primitives.Operations is
    --  Used mainly in Single_Lock mode, but also to protect All_Tasks_List
 
    ATCB_Key : aliased pthread_key_t;
-   --  Key used to find the Ada Task_ID associated with a thread
+   --  Key used to find the Ada Task_Id associated with a thread
 
-   Environment_Task_ID : Task_ID;
-   --  A variable to hold Task_ID for the environment task.
+   Environment_Task_Id : Task_Id;
+   --  A variable to hold Task_Id for the environment task.
 
    Time_Slice_Val : Integer;
    pragma Import (C, Time_Slice_Val, "__gl_time_slice_val");
@@ -117,7 +117,7 @@ package body System.Task_Primitives.Operations is
 
    package Specific is
 
-      procedure Initialize (Environment_Task : Task_ID);
+      procedure Initialize (Environment_Task : Task_Id);
       pragma Inline (Initialize);
       --  Initialize various data needed by this package.
 
@@ -125,11 +125,11 @@ package body System.Task_Primitives.Operations is
       pragma Inline (Is_Valid_Task);
       --  Does executing thread have a TCB?
 
-      procedure Set (Self_Id : Task_ID);
+      procedure Set (Self_Id : Task_Id);
       pragma Inline (Set);
       --  Set the self id for the current task
 
-      function Self return Task_ID;
+      function Self return Task_Id;
       pragma Inline (Self);
       --  Return a pointer to the Ada Task Control Block of the calling task
 
@@ -142,26 +142,26 @@ package body System.Task_Primitives.Operations is
    -- Support for foreign threads --
    ---------------------------------
 
-   function Register_Foreign_Thread (Thread : Thread_Id) return Task_ID;
+   function Register_Foreign_Thread (Thread : Thread_Id) return Task_Id;
    --  Allocate and Initialize a new ATCB for the current Thread
 
    function Register_Foreign_Thread
-     (Thread : Thread_Id) return Task_ID is separate;
+     (Thread : Thread_Id) return Task_Id is separate;
 
    -----------------------
    -- Local Subprograms --
    -----------------------
 
-   function To_Task_ID is new Unchecked_Conversion (System.Address, Task_ID);
+   function To_Task_Id is new Unchecked_Conversion (System.Address, Task_Id);
 
-   function To_Address is new Unchecked_Conversion (Task_ID, System.Address);
+   function To_Address is new Unchecked_Conversion (Task_Id, System.Address);
 
    procedure Timer_Sleep_AST (ID : Address);
    --  Signal the condition variable when AST fires.
 
    procedure Timer_Sleep_AST (ID : Address) is
       Result  : Interfaces.C.int;
-      Self_ID : constant Task_ID := To_Task_ID (ID);
+      Self_ID : constant Task_Id := To_Task_Id (ID);
    begin
       Self_ID.Common.LL.AST_Pending := False;
       Result := pthread_cond_signal_int_np (Self_ID.Common.LL.CV'Access);
@@ -176,7 +176,7 @@ package body System.Task_Primitives.Operations is
    --  bottom of a thread stack, so nothing is needed.
    --  ??? Check the comment above
 
-   procedure Stack_Guard (T : ST.Task_ID; On : Boolean) is
+   procedure Stack_Guard (T : ST.Task_Id; On : Boolean) is
       pragma Unreferenced (T);
       pragma Unreferenced (On);
    begin
@@ -187,7 +187,7 @@ package body System.Task_Primitives.Operations is
    -- Get_Thread_Id  --
    --------------------
 
-   function Get_Thread_Id (T : ST.Task_ID) return OSI.Thread_Id is
+   function Get_Thread_Id (T : ST.Task_Id) return OSI.Thread_Id is
    begin
       return T.Common.LL.Thread;
    end Get_Thread_Id;
@@ -196,7 +196,7 @@ package body System.Task_Primitives.Operations is
    -- Self --
    ----------
 
-   function Self return Task_ID renames Specific.Self;
+   function Self return Task_Id renames Specific.Self;
 
    ---------------------
    -- Initialize_Lock --
@@ -297,8 +297,8 @@ package body System.Task_Primitives.Operations is
    ----------------
 
    procedure Write_Lock (L : access Lock; Ceiling_Violation : out Boolean) is
-      Self_ID        : constant Task_ID := Self;
-      All_Tasks_Link : constant Task_ID := Self.Common.All_Tasks_Link;
+      Self_ID        : constant Task_Id := Self;
+      All_Tasks_Link : constant Task_Id := Self.Common.All_Tasks_Link;
       Current_Prio   : System.Any_Priority;
       Result         : Interfaces.C.int;
 
@@ -335,7 +335,7 @@ package body System.Task_Primitives.Operations is
       end if;
    end Write_Lock;
 
-   procedure Write_Lock (T : Task_ID) is
+   procedure Write_Lock (T : Task_Id) is
       Result : Interfaces.C.int;
    begin
       if not Single_Lock then
@@ -373,7 +373,7 @@ package body System.Task_Primitives.Operations is
       end if;
    end Unlock;
 
-   procedure Unlock (T : Task_ID) is
+   procedure Unlock (T : Task_Id) is
       Result : Interfaces.C.int;
    begin
       if not Single_Lock then
@@ -387,7 +387,7 @@ package body System.Task_Primitives.Operations is
    -----------
 
    procedure Sleep
-     (Self_ID : Task_ID;
+     (Self_ID : Task_Id;
       Reason  : System.Tasking.Task_States)
    is
       pragma Unreferenced (Reason);
@@ -419,7 +419,7 @@ package body System.Task_Primitives.Operations is
    -----------------
 
    procedure Timed_Sleep
-     (Self_ID  : Task_ID;
+     (Self_ID  : Task_Id;
       Time     : Duration;
       Mode     : ST.Delay_Modes;
       Reason   : System.Tasking.Task_States;
@@ -482,7 +482,7 @@ package body System.Task_Primitives.Operations is
    -----------------
 
    procedure Timed_Delay
-     (Self_ID : Task_ID;
+     (Self_ID : Task_Id;
       Time    : Duration;
       Mode    : ST.Delay_Modes)
    is
@@ -586,7 +586,7 @@ package body System.Task_Primitives.Operations is
    -- Wakeup --
    ------------
 
-   procedure Wakeup (T : Task_ID; Reason : System.Tasking.Task_States) is
+   procedure Wakeup (T : Task_Id; Reason : System.Tasking.Task_States) is
       pragma Unreferenced (Reason);
 
       Result : Interfaces.C.int;
@@ -614,7 +614,7 @@ package body System.Task_Primitives.Operations is
    ------------------
 
    procedure Set_Priority
-     (T                   : Task_ID;
+     (T                   : Task_Id;
       Prio                : System.Any_Priority;
       Loss_Of_Inheritance : Boolean := False)
    is
@@ -652,7 +652,7 @@ package body System.Task_Primitives.Operations is
    -- Get_Priority --
    ------------------
 
-   function Get_Priority (T : Task_ID) return System.Any_Priority is
+   function Get_Priority (T : Task_Id) return System.Any_Priority is
    begin
       return T.Common.Current_Priority;
    end Get_Priority;
@@ -661,7 +661,7 @@ package body System.Task_Primitives.Operations is
    -- Enter_Task --
    ----------------
 
-   procedure Enter_Task (Self_ID : Task_ID) is
+   procedure Enter_Task (Self_ID : Task_Id) is
    begin
       Self_ID.Common.LL.Thread := pthread_self;
 
@@ -684,7 +684,7 @@ package body System.Task_Primitives.Operations is
    -- New_ATCB --
    --------------
 
-   function New_ATCB (Entry_Num : Task_Entry_Index) return Task_ID is
+   function New_ATCB (Entry_Num : Task_Entry_Index) return Task_Id is
    begin
       return new Ada_Task_Control_Block (Entry_Num);
    end New_ATCB;
@@ -699,7 +699,7 @@ package body System.Task_Primitives.Operations is
    -- Register_Foreign_Thread --
    -----------------------------
 
-   function Register_Foreign_Thread return Task_ID is
+   function Register_Foreign_Thread return Task_Id is
    begin
       if Is_Valid_Task then
          return Self;
@@ -712,7 +712,7 @@ package body System.Task_Primitives.Operations is
    --  Initialize_TCB  --
    ----------------------
 
-   procedure Initialize_TCB (Self_ID : Task_ID; Succeeded : out Boolean) is
+   procedure Initialize_TCB (Self_ID : Task_Id; Succeeded : out Boolean) is
       Mutex_Attr : aliased pthread_mutexattr_t;
       Result     : Interfaces.C.int;
       Cond_Attr  : aliased pthread_condattr_t;
@@ -773,7 +773,7 @@ package body System.Task_Primitives.Operations is
    -----------------
 
    procedure Create_Task
-     (T          : Task_ID;
+     (T          : Task_Id;
       Wrapper    : System.Address;
       Stack_Size : System.Parameters.Size_Type;
       Priority   : System.Any_Priority;
@@ -800,7 +800,7 @@ package body System.Task_Primitives.Operations is
       --  Since the initial signal mask of a thread is inherited from the
       --  creator, we need to set our local signal mask mask all signals
       --  during the creation operation, to make sure the new thread is
-      --  not disturbed by signals before it has set its own Task_ID.
+      --  not disturbed by signals before it has set its own Task_Id.
 
       Result := pthread_attr_init (Attributes'Access);
       pragma Assert (Result = 0 or else Result = ENOMEM);
@@ -850,13 +850,13 @@ package body System.Task_Primitives.Operations is
    -- Finalize_TCB --
    ------------------
 
-   procedure Finalize_TCB (T : Task_ID) is
+   procedure Finalize_TCB (T : Task_Id) is
       Result  : Interfaces.C.int;
-      Tmp     : Task_ID := T;
+      Tmp     : Task_Id := T;
       Is_Self : constant Boolean := T = Self;
 
       procedure Free is new
-        Unchecked_Deallocation (Ada_Task_Control_Block, Task_ID);
+        Unchecked_Deallocation (Ada_Task_Control_Block, Task_Id);
 
       procedure Free is new Unchecked_Deallocation
        (Exc_Stack_T, Exc_Stack_Ptr_T);
@@ -896,7 +896,7 @@ package body System.Task_Primitives.Operations is
    -- Abort_Task --
    ----------------
 
-   procedure Abort_Task (T : Task_ID) is
+   procedure Abort_Task (T : Task_Id) is
    begin
       --  Interrupt Server_Tasks may be waiting on an event flag
 
@@ -911,7 +911,7 @@ package body System.Task_Primitives.Operations is
 
    --  Dummy version
 
-   function Check_Exit (Self_ID : ST.Task_ID) return Boolean is
+   function Check_Exit (Self_ID : ST.Task_Id) return Boolean is
       pragma Unreferenced (Self_ID);
 
    begin
@@ -922,7 +922,7 @@ package body System.Task_Primitives.Operations is
    -- Check_No_Locks --
    --------------------
 
-   function Check_No_Locks (Self_ID : ST.Task_ID) return Boolean is
+   function Check_No_Locks (Self_ID : ST.Task_Id) return Boolean is
       pragma Unreferenced (Self_ID);
 
    begin
@@ -933,9 +933,9 @@ package body System.Task_Primitives.Operations is
    -- Environment_Task --
    ----------------------
 
-   function Environment_Task return Task_ID is
+   function Environment_Task return Task_Id is
    begin
-      return Environment_Task_ID;
+      return Environment_Task_Id;
    end Environment_Task;
 
    --------------
@@ -961,7 +961,7 @@ package body System.Task_Primitives.Operations is
    ------------------
 
    function Suspend_Task
-     (T           : ST.Task_ID;
+     (T           : ST.Task_Id;
       Thread_Self : Thread_Id) return Boolean
    is
       pragma Unreferenced (T);
@@ -976,7 +976,7 @@ package body System.Task_Primitives.Operations is
    -----------------
 
    function Resume_Task
-     (T           : ST.Task_ID;
+     (T           : ST.Task_Id;
       Thread_Self : Thread_Id) return Boolean
    is
       pragma Unreferenced (T);
@@ -989,9 +989,9 @@ package body System.Task_Primitives.Operations is
    -- Initialize --
    ----------------
 
-   procedure Initialize (Environment_Task : Task_ID) is
+   procedure Initialize (Environment_Task : Task_Id) is
    begin
-      Environment_Task_ID := Environment_Task;
+      Environment_Task_Id := Environment_Task;
 
       --  Initialize the lock used to synchronize chain of all ATCBs