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comparison gcc/config/rs6000/option-defaults.h @ 55:77e2b8dfacca gcc-4.4.5

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update it from 4.4.3 to 4.5.0
author ryoma <e075725@ie.u-ryukyu.ac.jp>
date Fri, 12 Feb 2010 23:39:51 +0900
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children f6334be47118
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52:c156f1bd5cd9 55:77e2b8dfacca
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.
5
6 This file is part of GCC.
7
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.
12
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.
17
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.
21
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/>. */
26
27 /* This header needs to be included after any other headers affecting
28 TARGET_DEFAULT. */
29
30 #if TARGET_AIX
31 #define OPT_64 "maix64"
32 #define OPT_32 "maix32"
33 #else
34 #define OPT_64 "m64"
35 #define OPT_32 "m32"
36 #endif
37
38 #ifndef MASK_64BIT
39 #define MASK_64BIT 0
40 #endif
41
42 #if TARGET_DEFAULT & MASK_64BIT
43 #define OPT_ARCH64 "!"OPT_32
44 #define OPT_ARCH32 OPT_32
45 #else
46 #define OPT_ARCH64 OPT_64
47 #define OPT_ARCH32 "!"OPT_64
48 #endif
49
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
52 and --with-cpu-64.
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
56 specified. */
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}}" }