mirror of git://gcc.gnu.org/git/gcc.git
re PR libgomp/45351 (many unaligned accesses in libgomp tests)
PR libgomp/45351 * config/osf/sem.h: New file. * configure.tgt (alpha*-dec-osf*): Prepend osf to config_path. From-SVN: r176755
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2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
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PR libgomp/45351
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* config/osf/sem.h: New file.
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* configure.tgt (alpha*-dec-osf*): Prepend osf to config_path.
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2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
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2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
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PR target/49541
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PR target/49541
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/* Copyright (C) 2011 Free Software Foundation, Inc.
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This file is part of the GNU OpenMP Library (libgomp).
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Libgomp is free software; you can redistribute it and/or modify it
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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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Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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/* This is a variant of config/posix/sem.h for Tru64 UNIX. The librt
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sem_init implementation assumes int (4-byte) alignment for sem_t, while
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the type only requires short (2-byte) alignment. This mismatch causes
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lots of unaligned access warnings from the kernel, so enforce that
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alignment. */
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#ifndef GOMP_SEM_H
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#define GOMP_SEM_H 1
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#include <semaphore.h>
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typedef sem_t gomp_sem_t __attribute__((aligned (__alignof__ (int))));
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static inline void gomp_sem_init (gomp_sem_t *sem, int value)
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{
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sem_init (sem, 0, value);
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}
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extern void gomp_sem_wait (gomp_sem_t *sem);
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static inline void gomp_sem_post (gomp_sem_t *sem)
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{
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sem_post (sem);
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}
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static inline void gomp_sem_destroy (gomp_sem_t *sem)
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{
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sem_destroy (sem);
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}
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#endif /* GOMP_SEM_H */
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@ -129,6 +129,11 @@ case "${target}" in
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XLDFLAGS="${XLDFLAGS} -lpthread"
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XLDFLAGS="${XLDFLAGS} -lpthread"
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;;
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;;
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alpha*-dec-osf*)
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# Use Tru64 UNIX-specific sem.h version.
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config_path="osf posix"
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;;
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mips-sgi-irix6*)
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mips-sgi-irix6*)
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# Need to link with -lpthread so libgomp.so is self-contained.
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# Need to link with -lpthread so libgomp.so is self-contained.
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XLDFLAGS="${XLDFLAGS} -lpthread"
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XLDFLAGS="${XLDFLAGS} -lpthread"
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