decl.c (cxx_init_decl_processing): Use ptr_mode instead of Pmode.

2011-06-14  Steve Ellcey  <sje@cup.hp.com>

	* decl.c (cxx_init_decl_processing): Use ptr_mode instead of Pmode.

From-SVN: r175053

gcc/cp/ChangeLog

+2011-06-14  Steve Ellcey  <sje@cup.hp.com>
+
+	* decl.c (cxx_init_decl_processing): Use ptr_mode instead of Pmode.
+
 2011-06-14  Jason Merrill  <jason@redhat.com>
 
 	* error.c (type_to_string): Print typedef-stripped version too.

gcc/cp/decl.c

@@ -3672,7 +3672,7 @@ cxx_init_decl_processing (void)
     TYPE_SIZE_UNIT (nullptr_type_node) = size_int (GET_MODE_SIZE (ptr_mode));
     TYPE_UNSIGNED (nullptr_type_node) = 1;
     TYPE_PRECISION (nullptr_type_node) = GET_MODE_BITSIZE (ptr_mode);
-    SET_TYPE_MODE (nullptr_type_node, Pmode);
+    SET_TYPE_MODE (nullptr_type_node, ptr_mode);
     record_builtin_type (RID_MAX, "decltype(nullptr)", nullptr_type_node);
     nullptr_node = build_int_cst (nullptr_type_node, 0);
   }