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vxworks.h (VXCPU_FOR_8548): New.

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2014-05-28  Olivier Hainque  <hainque@adacore.com>

        * config/rs6000/vxworks.h (VXCPU_FOR_8548): New. Default to PPC85XX.
        (CPP_SPEC): Add entry for -mcpu=8548.
        * config/rs6000/vxworksae.h: Reinstate. Override VXCPU_FOR_8548.
        * config.gcc (powerpc-wrs-vxworksae, tm_file): Add back vxworksae.h.

From-SVN: r211011
This commit is contained in:
Olivier Hainque 2014-05-28 09:51:07 +00:00 committed by Olivier Hainque
parent b8c6a45ab7
commit 49664873f8
4 changed files with 38 additions and 1 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2014-05-28 Olivier Hainque <hainque@adacore.com>
* config/rs6000/vxworks.h (VXCPU_FOR_8548): New. Default to PPC85XX.
(CPP_SPEC): Add entry for -mcpu=8548.
* config/rs6000/vxworksae.h: Reinstate. Override VXCPU_FOR_8548.
* config.gcc (powerpc-wrs-vxworksae, tm_file): Add back vxworksae.h.
2014-05-26 Richard Sandiford <rdsandiford@googlemail.com>
Olivier Hainque <hainque@adacore.com>

2
gcc/config.gcc
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@ -2313,7 +2313,7 @@ powerpc-wrs-vxworks|powerpc-wrs-vxworksae)
extra_headers=ppc-asm.h
case ${target} in
*-vxworksae*)
tm_file="${tm_file} vx-common.h vxworksae.h rs6000/vxworks.h rs6000/e500.h"
tm_file="${tm_file} vx-common.h vxworksae.h rs6000/vxworks.h rs6000/e500.h rs6000/vxworksae.h"
tmake_file="${tmake_file} rs6000/t-vxworksae"
;;
*-vxworks*)

7
gcc/config/rs6000/vxworks.h
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@ -60,6 +60,12 @@ along with GCC; see the file COPYING3. If not see
#define SUBTARGET_EXTRA_SPECS /* none needed */
/* VxWorks and VxWorksAE (aka 653) expect different CPU values to designate
SPE on 8548. We define a dedicated macro for the base VxWorks here, which
the AE configuration will override. */
#define VXCPU_FOR_8548 "PPC85XX"
/* FIXME: The only reason we allow no -mcpu switch at all is because
config-ml.in insists on a "." multilib. */
#define CPP_SPEC \
@ -73,6 +79,7 @@ along with GCC; see the file COPYING3. If not see
mcpu=604 : -DCPU=PPC604 ; \
mcpu=860 : -DCPU=PPC860 ; \
mcpu=8540: -DCPU=PPC85XX ; \
mcpu=8548: -DCPU=" VXCPU_FOR_8548 "; \
: -DCPU=PPC604 }}" \
VXWORKS_ADDITIONAL_CPP_SPEC

23
gcc/config/rs6000/vxworksae.h Normal file
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@ -0,0 +1,23 @@
/* Definitions of target machine for GNU compiler. PowerPC VxworksAE version.
Copyright (C) 2005-2014 Free Software Foundation, Inc.
Contributed by CodeSourcery, LLC.
This file is part of GCC.
GCC 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 3, or (at your option) any later
version.
GCC 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 GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
/* VxWorksAE for E500V2 expects a specific CPU value to designate 8548. */
#undef VXCPU_FOR_8548
#define VXCPU_FOR_8548 "PPCE500V2"