2011-06-30  H.J. Lu  <hongjiu.lu@intel.com>

	PR middle-end/48016
	* explow.c (update_nonlocal_goto_save_area): Use proper mode
	for stack save area.
	* function.c (expand_function_start): Likewise.

diff --git a/gcc/explow.c b/gcc/explow.c
index c7d8183..efe6c7e 100644
--- a/gcc/explow.c
+++ b/gcc/explow.c
@@ -1102,7 +1097,9 @@ update_nonlocal_goto_save_area (void)
      first one is used for the frame pointer save; the rest are sized by
      STACK_SAVEAREA_MODE.  Create a reference to array index 1, the first
      of the stack save area slots.  */
-  t_save = build4 (ARRAY_REF, ptr_type_node, cfun->nonlocal_goto_save_area,
+  t_save = build4 (ARRAY_REF,
+		   TREE_TYPE (TREE_TYPE (cfun->nonlocal_goto_save_area)),
+		   cfun->nonlocal_goto_save_area,
 		   integer_one_node, NULL_TREE, NULL_TREE);
   r_save = expand_expr (t_save, NULL_RTX, VOIDmode, EXPAND_WRITE);
 
diff --git a/gcc/function.c b/gcc/function.c
index 5be018a..0b2f5aa 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -4782,11 +4782,12 @@ expand_function_start (tree subr)
       if (!DECL_RTL_SET_P (var))
 	expand_decl (var);
 
-      t_save = build4 (ARRAY_REF, ptr_type_node,
+      t_save = build4 (ARRAY_REF,
+		       TREE_TYPE (TREE_TYPE (cfun->nonlocal_goto_save_area)),
 		       cfun->nonlocal_goto_save_area,
 		       integer_zero_node, NULL_TREE, NULL_TREE);
       r_save = expand_expr (t_save, NULL_RTX, VOIDmode, EXPAND_WRITE);
-      r_save = convert_memory_address (Pmode, r_save);
+      gcc_assert (GET_MODE (r_save) == Pmode);
 
       emit_move_insn (r_save, targetm.builtin_setjmp_frame_value ());
       update_nonlocal_goto_save_area ();