tree.c (valid_machine_attribute): If we're modifying the FUNCTION_TYPE within a…

tree.c (valid_machine_attribute): If we're modifying the FUNCTION_TYPE within a POINTER_TYPE and we don't get a...

	* tree.c (valid_machine_attribute): If we're modifying the
	FUNCTION_TYPE within a POINTER_TYPE and we don't get a decl,
	update the POINTER_TYPE.

From-SVN: r26489

gcc/ChangeLog

+Fri Apr 16 01:23:47 1999  Jason Merrill  <jason@yorick.cygnus.com>
+
+	* tree.c (valid_machine_attribute): If we're modifying the
+	FUNCTION_TYPE within a POINTER_TYPE and we don't get a decl,
+	update the POINTER_TYPE.
+
 Fri Apr 16 00:19:31 1999  Jan Hubicka <hubicka@freesoft.cz>
 
 	* i386.c (x86_adjust_cost): Move break statement to correct place.

gcc/tree.c

@@ -3439,6 +3439,13 @@ valid_machine_attribute (attr_name, attr_args, decl, type)
 
       if (decl != 0)
 	TREE_TYPE (decl) = build_pointer_type (inner_type);
+      else
+	{
+	  /* Clear TYPE_POINTER_TO for the old inner type, since
+	     `type' won't be pointing to it anymore.  */
+	  TYPE_POINTER_TO (TREE_TYPE (type)) = NULL_TREE;
+	  TREE_TYPE (type) = inner_type;
+	}
 
       validated = 1;
     }