1 /* Definitions of default options for config/rs6000 configurations.
2 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
3 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
4 Free Software Foundation, Inc.
6 This file is part of GCC.
8 GCC is free software; you can redistribute it and/or modify it
9 under the terms of the GNU General Public License as published
10 by the Free Software Foundation; either version 3, or (at your
11 option) any later version.
13 GCC is distributed in the hope that it will be useful, but WITHOUT
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
16 License for more details.
18 Under Section 7 of GPL version 3, you are granted additional
19 permissions described in the GCC Runtime Library Exception, version
20 3.1, as published by the Free Software Foundation.
22 You should have received a copy of the GNU General Public License and
23 a copy of the GCC Runtime Library Exception along with this program;
24 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
25 <http://www.gnu.org/licenses/>. */
27 /* This header needs to be included after any other headers affecting
31 #define OPT_64 "maix64"
32 #define OPT_32 "maix32"
42 #if TARGET_DEFAULT & MASK_64BIT
43 #define OPT_ARCH64 "!"OPT_32
44 #define OPT_ARCH32 OPT_32
46 #define OPT_ARCH64 OPT_64
47 #define OPT_ARCH32 "!"OPT_64
50 /* Support for a compile-time default CPU, et cetera. The rules are:
51 --with-cpu is ignored if -mcpu is specified; likewise --with-cpu-32
53 --with-tune is ignored if -mtune or -mcpu is specified; likewise
54 --with-tune-32 and --with-tune-64.
55 --with-float is ignored if -mhard-float or -msoft-float are
57 #define OPTION_DEFAULT_SPECS \
58 {"tune", "%{!mtune=*:%{!mcpu=*:-mtune=%(VALUE)}}" }, \
59 {"tune_32", "%{" OPT_ARCH32 ":%{!mtune=*:%{!mcpu=*:-mtune=%(VALUE)}}}" }, \
60 {"tune_64", "%{" OPT_ARCH64 ":%{!mtune=*:%{!mcpu=*:-mtune=%(VALUE)}}}" }, \
61 {"cpu", "%{!mcpu=*:-mcpu=%(VALUE)}" }, \
62 {"cpu_32", "%{" OPT_ARCH32 ":%{!mcpu=*:-mcpu=%(VALUE)}}" }, \
63 {"cpu_64", "%{" OPT_ARCH64 ":%{!mcpu=*:-mcpu=%(VALUE)}}" }, \
64 {"float", "%{!msoft-float:%{!mhard-float:-m%(VALUE)-float}}" }