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config.gcc (powerpc|rs6000): Set default cpp options based on --with-cpu settings.

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* config.gcc (powerpc|rs6000): Set default cpp options based
on --with-cpu settings.
* config/rs6000/softfloat.h: New.

From-SVN: r46993
This commit is contained in:
DJ Delorie
2001-11-13 17:08:28 -05:00
committed by DJ Delorie
parent b02922a4e3
commit c19083d852
3 changed files with 36 additions and 2 deletions
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gcc/ChangeLog
+6
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@@ -1,3 +1,9 @@
2001-11-13 DJ Delorie <dj@redhat.com>
* config.gcc (powerpc|rs6000): Set default cpp options based
on --with-cpu settings.
* config/rs6000/softfloat.h: New.
2001-11-13 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.c (shift_alg_si): Use special code for
gcc/config.gcc
+6 -2
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@@ -3409,11 +3409,15 @@ powerpc*-*-* | rs6000-*-*)
xcommon | xpower | xpower2 | xpowerpc | xrios \
| xrios1 | xrios2 | xrsc | xrsc1 \
| x601 | x602 | x603 | x603e | x604 | x604e | x620 \
| xec603e | x740 | x750 | x401 \
| x403 | x505 | x801 | x821 | x823 | x860)
| x740 | x750 | x505)
target_cpu_default2="\\\"$with_cpu\\\""
;;
x401 | x403 | xec603e | x801 | x821 | x823 | x860)
target_cpu_default2="\\\"$with_cpu\\\""
tm_file="$tm_file rs6000/softfloat.h"
;;
xyes | xno)
echo "--with-cpu must be passed a value" 1>&2
exit 1
gcc/config/rs6000/softfloat.h
+24
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@@ -0,0 +1,24 @@
/* Target definitions for GNU compiler for PowerPC defaulting to -msoft-float
Copyright (C) 2001
Free Software Foundation, Inc.
Contributed by Red Hat Inc.
This file is part of GNU CC.
GNU CC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU CC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#undef CPP_FLOAT_DEFAULT_SPEC
#define CPP_FLOAT_DEFAULT_SPEC "-D_SOFT_FLOAT"