function.c (assign_parms): Use TREE_TYPE to determine the real type of the argument object.

        * function.c (assign_parms): Use TREE_TYPE to determine the real
        type of the argument object.

From-SVN: r73623

gcc/ChangeLog

+2003-11-14  Jason Merrill  <jason@redhat.com>
+
+	* function.c (assign_parms): Use TREE_TYPE to determine the real
+	type of the argument object.
+
 2003-11-14  Kazu Hirata  <kazu@cs.umass.edu>
 
 	* config/h8300/lib1funcs.asm (___udivsi3): Peel off the first

gcc/function.c

@@ -4947,13 +4947,13 @@ assign_parms (tree fndecl)
 
 	  else if (passed_pointer
 		   && FUNCTION_ARG_CALLEE_COPIES (args_so_far,
-						  TYPE_MODE (DECL_ARG_TYPE (parm)),
-						  DECL_ARG_TYPE (parm),
+						  TYPE_MODE (TREE_TYPE (passed_type)),
+						  TREE_TYPE (passed_type),
 						  named_arg)
-		   && ! TREE_ADDRESSABLE (DECL_ARG_TYPE (parm)))
+		   && ! TREE_ADDRESSABLE (TREE_TYPE (passed_type)))
 	    {
 	      rtx copy;
-	      tree type = DECL_ARG_TYPE (parm);
+	      tree type = TREE_TYPE (passed_type);
 
 	      /* This sequence may involve a library call perhaps clobbering
 		 registers that haven't been copied to pseudos yet.  */