semantics.c (genrtl_finish_function): Don't try to jump to return_label unless it exists.

        * semantics.c (genrtl_finish_function): Don't try to jump to
        return_label unless it exists.

From-SVN: r38461

gcc/cp/ChangeLog

 2000-12-22  Jason Merrill  <jason@redhat.com>
 
+	* semantics.c (genrtl_finish_function): Don't try to jump to
+	return_label unless it exists.
+
 	In partial ordering for a call, ignore parms for which we don't have
 	a real argument.
 	* call.c (joust): Pass len to more_specialized.

gcc/cp/semantics.c

@@ -2606,7 +2606,8 @@ genrtl_finish_function (fn)
 
   /* Finish building code that will trigger warnings if users forget
      to make their functions return values.  */
-  emit_jump (return_label);
+  if (return_label)
+    emit_jump (return_label);
   if (no_return_label)
     {
       /* We don't need to call `expand_*_return' here because we don't