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re PR libgomp/45240 (parallel.c: GOMP_parallel_end locks a mutex but fails to unlock it after atomic operation complete) 

PR libgomp/45240
	* parallel.c (GOMP_parallel_end): Unlock gomp_remaining_threads_lock
	at the end if sync builtins aren't supported.

From-SVN: r167370
This commit is contained in:
Jakub Jelinek 2010-12-02 15:30:37 +01:00 committed by Jakub Jelinek
parent 266afdd60e
commit b7516041a1
2 changed files with 8 additions and 1 deletions
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6
libgomp/ChangeLog
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@ -1,3 +1,9 @@
2010-12-02 Jakub Jelinek <jakub@redhat.com>
PR libgomp/45240
* parallel.c (GOMP_parallel_end): Unlock gomp_remaining_threads_lock
at the end if sync builtins aren't supported.
2010-12-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> 2010-12-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.tgt (mips-sgi-irix6*): Add -lpthread to XLDFLAGS. * configure.tgt (mips-sgi-irix6*): Add -lpthread to XLDFLAGS.

3
libgomp/parallel.c
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@ -1,4 +1,4 @@
/* Copyright (C) 2005, 2007, 2008, 2009 Free Software Foundation, Inc. /* Copyright (C) 2005, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
Contributed by Richard Henderson <rth@redhat.com>. Contributed by Richard Henderson <rth@redhat.com>.
This file is part of the GNU OpenMP Library (libgomp). This file is part of the GNU OpenMP Library (libgomp).
@ -123,6 +123,7 @@ GOMP_parallel_end (void)
#else #else
gomp_mutex_lock (&gomp_remaining_threads_lock); gomp_mutex_lock (&gomp_remaining_threads_lock);
gomp_remaining_threads_count -= team->nthreads - 1; gomp_remaining_threads_count -= team->nthreads - 1;
gomp_mutex_unlock (&gomp_remaining_threads_lock);
#endif #endif
} }
} }