1; IBM PowerPC 476 options.
2;
3; Copyright (C) 2011-2020 Free Software Foundation, Inc.
4; Contributed by Peter Bergner (bergner@vnet.ibm.com)
5;
6; This file is part of GCC.
7;
8; GCC is free software; you can redistribute it and/or modify it under
9; the terms of the GNU General Public License as published by the Free
10; Software Foundation; either version 3, or (at your option) any later
11; version.
12;
13; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
14; WARRANTY; without even the implied warranty of MERCHANTABILITY or
15; FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
16; for more details.
17;
18; You should have received a copy of the GNU General Public License
19; along with GCC; see the file COPYING3.  If not see
20; <http://www.gnu.org/licenses/>.
21
22mpreserve-link-stack
23Target Var(rs6000_link_stack) Init(-1) Save
24Preserve the PowerPC 476's link stack by matching up a blr with the bcl/bl insns used for GOT accesses.
25