diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2010-12-02 15:30:37 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2010-12-02 15:30:37 +0100 |
| commit | b7516041a1e540b8db3c76ef4df192404d5daafd (patch) | |
| tree | d6c1e70ff5cd0df4588c7a0452b86b142be9c0cd | |
| parent | 266afdd60e1f7c6429fd7a6902b4b3360f55a90a (diff) | |
| download | gcc-b7516041a1e540b8db3c76ef4df192404d5daafd.zip gcc-b7516041a1e540b8db3c76ef4df192404d5daafd.tar.gz gcc-b7516041a1e540b8db3c76ef4df192404d5daafd.tar.bz2 | |
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
| -rw-r--r-- | libgomp/ChangeLog | 6 | ||||
| -rw-r--r-- | libgomp/parallel.c | 3 |
2 files changed, 8 insertions, 1 deletions
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog index 0318e38..7064d66 100644 --- a/libgomp/ChangeLog +++ b/libgomp/ChangeLog @@ -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> * configure.tgt (mips-sgi-irix6*): Add -lpthread to XLDFLAGS. diff --git a/libgomp/parallel.c b/libgomp/parallel.c index d83d169..c0966df 100644 --- a/libgomp/parallel.c +++ b/libgomp/parallel.c @@ -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>. This file is part of the GNU OpenMP Library (libgomp). @@ -123,6 +123,7 @@ GOMP_parallel_end (void) #else gomp_mutex_lock (&gomp_remaining_threads_lock); gomp_remaining_threads_count -= team->nthreads - 1; + gomp_mutex_unlock (&gomp_remaining_threads_lock); #endif } } |