--- /dev/null
+; AIX options.
+;
+; Copyright (C) 2005, 2007 Free Software Foundation, Inc.
+; Contributed by Aldy Hernandez <aldy@quesejoda.com>.
+;
+; This file is part of GCC.
+;
+; GCC is free software; you can redistribute it and/or modify it under
+; the terms of the GNU General Public License as published by the Free
+; Software Foundation; either version 3, or (at your option) any later
+; version.
+;
+; GCC is distributed in the hope that it will be useful, but WITHOUT
+; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+; License for more details.
+;
+; You should have received a copy of the GNU General Public License
+; along with GCC; see the file COPYING3. If not see
+; <http://www.gnu.org/licenses/>.
+
+mxl-compat
+Target Var(has_xl_compat_option)
+Conform more closely to IBM XLC semantics