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annotate gcc/config/mips/r3900.h @ 67:f6334be47118

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update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
author nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
date Tue, 22 Mar 2011 17:18:12 +0900
parents a06113de4d67
children 04ced10e8804
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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1 /* Definitions of MIPS sub target machine for GNU compiler.
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2 Toshiba r3900. You should include mips.h after this.
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3
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4 Copyright (C) 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2004,
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
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5 2007, 2010 Free Software Foundation, Inc.
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6 Contributed by Gavin Koch (gavin@cygnus.com).
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7
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8 This file is part of GCC.
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9
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10 GCC is free software; you can redistribute it and/or modify
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11 it under the terms of the GNU General Public License as published by
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12 the Free Software Foundation; either version 3, or (at your option)
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13 any later version.
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14
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15 GCC is distributed in the hope that it will be useful,
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16 but WITHOUT ANY WARRANTY; without even the implied warranty of
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17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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18 GNU General Public License for more details.
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19
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20 You should have received a copy of the GNU General Public License
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21 along with GCC; see the file COPYING3. If not see
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22 <http://www.gnu.org/licenses/>. */
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23
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
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24 #undef MIPS_CPU_STRING_DEFAULT
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25 #define MIPS_CPU_STRING_DEFAULT "r3900"
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26 #define MIPS_ISA_DEFAULT 1
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28 #undef MULTILIB_DEFAULTS
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29 #define MULTILIB_DEFAULTS { MULTILIB_ENDIAN_DEFAULT, "msoft-float" }
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31 /* We use the MIPS EABI by default. */
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32 #undef MIPS_ABI_DEFAULT
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33 #define MIPS_ABI_DEFAULT ABI_EABI
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34
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35 /* By default (if not mips-something-else) produce code for the r3900 */
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36 #undef SUBTARGET_CC1_SPEC
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37 #define SUBTARGET_CC1_SPEC "\
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38 %{mhard-float:%e-mhard-float not supported} \
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39 %{msingle-float:%{msoft-float: \
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40 %e-msingle-float and -msoft-float cannot both be specified}}"