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+; IBM PowerPC 476 options.
+;
+; Copyright (C) 2011-2014 Free Software Foundation, Inc.
+; Contributed by Peter Bergner (bergner@vnet.ibm.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/>.
+
+mpreserve-link-stack
+Target Var(rs6000_link_stack) Init(-1) Save
+Preserve the PowerPC 476's link stack by matching up a blr with the bcl/bl insns used for GOT accesses