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, 22 insertions, 22 deletions

diff --git a/gcc/ada/s-taskin.ads b/gcc/ada/s-taskin.ads
index 3e4cf782747..0e08ffd3981 100644
--- a/gcc/ada/s-taskin.ads
+++ b/gcc/ada/s-taskin.ads
@@ -109,24 +109,24 @@ package System.Tasking is
    --    the parent always has a lower serial number than the activator.
 
    ---------------------------------
-   -- Task_ID related definitions --
+   -- Task_Id related definitions --
    ---------------------------------
 
    type Ada_Task_Control_Block;
 
-   type Task_ID is access all Ada_Task_Control_Block;
+   type Task_Id is access all Ada_Task_Control_Block;
 
-   Null_Task : constant Task_ID;
+   Null_Task : constant Task_Id;
 
-   type Task_List is array (Positive range <>) of Task_ID;
+   type Task_List is array (Positive range <>) of Task_Id;
 
-   function Self return Task_ID;
+   function Self return Task_Id;
    pragma Inline (Self);
    --  This is the compiler interface version of this function. Do not call
    --  from the run-time system.
 
-   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_Task_Id is new Unchecked_Conversion (System.Address, Task_Id);
+   function To_Address is new Unchecked_Conversion (Task_Id, System.Address);
 
    -----------------------
    -- Enumeration types --
@@ -301,7 +301,7 @@ package System.Tasking is
    --      async. select statement does not need to lock anything.
 
    type Restricted_Entry_Call_Record is record
-      Self : Task_ID;
+      Self : Task_Id;
       --  ID of the caller
 
       Mode : Call_Modes;
@@ -388,7 +388,7 @@ package System.Tasking is
       --  and whether it is terminated.
       --  Protection: Self.L.
 
-      Parent : Task_ID;
+      Parent : Task_Id;
       --  The task on which this task depends.
       --  See also Master_Level and Master_Within.
 
@@ -461,15 +461,15 @@ package System.Tasking is
       --  per-task structures.
       --  Protection: Only accessed by Self.
 
-      All_Tasks_Link : Task_ID;
+      All_Tasks_Link : Task_Id;
       --  Used to link this task to the list of all tasks in the system.
       --  Protection: RTS_Lock.
 
-      Activation_Link : Task_ID;
+      Activation_Link : Task_Id;
       --  Used to link this task to a list of tasks to be activated.
       --  Protection: Only used by Activator.
 
-      Activator : Task_ID;
+      Activator : Task_Id;
       --  The task that created this task, either by declaring it as a task
       --  object or by executing a task allocator.
       --  The value is null iff Self has completed activation.
@@ -542,16 +542,16 @@ package System.Tasking is
    end record;
    pragma Suppress_Initialization (Restricted_Ada_Task_Control_Block);
 
-   Interrupt_Manager_ID : Task_ID;
+   Interrupt_Manager_ID : Task_Id;
    --  This task ID is declared here to break circular dependencies.
-   --  Also declare Interrupt_Manager_ID after Task_ID is known, to avoid
+   --  Also declare Interrupt_Manager_ID after Task_Id is known, to avoid
    --  generating unneeded finalization code.
 
    -----------------------
    -- List of all Tasks --
    -----------------------
 
-   All_Tasks_List : Task_ID;
+   All_Tasks_List : Task_Id;
    --  Global linked list of all tasks.
 
    ------------------------------------------
@@ -633,7 +633,7 @@ package System.Tasking is
    ----------------------------------
 
    type Entry_Call_Record is record
-      Self  : Task_ID;
+      Self  : Task_Id;
       --  ID of the caller
 
       Mode : Call_Modes;
@@ -679,7 +679,7 @@ package System.Tasking is
       --  They are gathered together to allow for compilers that lay records
       --  out contiguously, to allow for such packing.
 
-      Called_Task : Task_ID;
+      Called_Task : Task_Id;
       pragma Atomic (Called_Task);
       --  Use for task entry calls.
       --  The value is null if the call record is not in use.
@@ -953,25 +953,25 @@ package System.Tasking is
    ---------------------
 
    procedure Initialize_ATCB
-     (Self_ID          : Task_ID;
+     (Self_ID          : Task_Id;
       Task_Entry_Point : Task_Procedure_Access;
       Task_Arg         : System.Address;
-      Parent           : Task_ID;
+      Parent           : Task_Id;
       Elaborated       : Access_Boolean;
       Base_Priority    : System.Any_Priority;
       Task_Info        : System.Task_Info.Task_Info_Type;
       Stack_Size       : System.Parameters.Size_Type;
-      T                : in out Task_ID;
+      T                : in out Task_Id;
       Success          : out Boolean);
    --  Initialize fields of a TCB and link into global TCB structures
    --  Call this only with abort deferred and holding RTS_Lock.
 
 private
 
-   Null_Task : constant Task_ID := null;
+   Null_Task : constant Task_Id := null;
 
    type Activation_Chain is record
-      T_ID : Task_ID;
+      T_ID : Task_Id;
    end record;
    pragma Volatile (Activation_Chain);