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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [config/] [mips/] [vr.h] - Blame information for rev 282

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Line No. Rev Author Line
1 282 jeremybenn
/* Definitions of target machine for GNU compiler.
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   NEC VR Series Processors
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   Copyright (c) 2002, 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
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   Contributed by Red Hat, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3.  If not see
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<http://www.gnu.org/licenses/>.  */
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#define DEFAULT_VR_ARCH "mfix-vr4130"
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#undef MULTILIB_DEFAULTS
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#define MULTILIB_DEFAULTS \
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        { MULTILIB_ENDIAN_DEFAULT,              \
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          MULTILIB_ABI_DEFAULT,                 \
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          DEFAULT_VR_ARCH }
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#undef DRIVER_SELF_SPECS
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#define DRIVER_SELF_SPECS \
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        /* Enforce the default architecture.  This is mostly for        \
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           the assembler's benefit.  */                                 \
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        "%{!march=*:%{!mfix-vr4120:%{!mfix-vr4130:"                     \
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        "-" DEFAULT_VR_ARCH "}}}",                                      \
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                                                                        \
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        /* Make -mfix-vr4120 imply -march=vr4120.  This cuts down       \
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           on command-line tautology and makes it easier for t-vr to    \
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           provide a -mfix-vr4120 multilib.  */                         \
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        "%{mfix-vr4120:%{!march=*:-march=vr4120}}",                     \
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                                                                        \
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        /* Same idea for -mfix-vr4130.  */                              \
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        "%{mfix-vr4130:%{!march=*:-march=vr4130}}",                     \
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                                                                        \
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        /* Infer the default float setting from -march.  */             \
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        MIPS_ARCH_FLOAT_SPEC,                                           \
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                                                                        \
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        /* Make -mabi=eabi -mlong32 the default.  */                    \
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        "%{!mabi=*:-mabi=eabi %{!mlong*:-mlong32}}",                    \
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                                                                        \
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        /* Make sure -mlong64 multilibs are chosen when 64-bit longs    \
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           are needed.  */                                              \
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        "%{mabi=eabi:%{!mlong*:%{!mgp32:-mlong64}}}",                   \
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                                                                        \
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        /* Remove -mgp32 if it is redundant.  */                        \
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        "%{mabi=32:%<mgp32}",                                           \
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                                                                        \
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        /* Configuration-independent MIPS rules.  */                    \
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        BASE_DRIVER_SELF_SPECS

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