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| author | Andrew Macleod <amacleod@gcc.gnu.org> | 2011-11-06 14:55:48 +0000 |
|---|---|---|
| committer | Andrew Macleod <amacleod@gcc.gnu.org> | 2011-11-06 14:55:48 +0000 |
| commit | 86951993f8a4cae2fb26bf8705e2f248a8d6f21e (patch) | |
| tree | c0f499483e35c60c1b9f065f10a630e6fa4345bc /gcc/testsuite/gcc.dg/atomic-fence.c | |
| parent | a8a058f6523f1e0f7b69ec1837848e55cf9f0856 (diff) | |
| download | gcc-86951993f8a4cae2fb26bf8705e2f248a8d6f21e.zip gcc-86951993f8a4cae2fb26bf8705e2f248a8d6f21e.tar.gz gcc-86951993f8a4cae2fb26bf8705e2f248a8d6f21e.tar.bz2 | |
Check in patch/merge from cxx-mem-model Branch
From-SVN: r181031
Diffstat (limited to 'gcc/testsuite/gcc.dg/atomic-fence.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/atomic-fence.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/atomic-fence.c b/gcc/testsuite/gcc.dg/atomic-fence.c new file mode 100644 index 0000000..1f6d187 --- /dev/null +++ b/gcc/testsuite/gcc.dg/atomic-fence.c @@ -0,0 +1,27 @@ +/* Test __atomic routines for existence and execution with each valid + memory model. */ +/* { dg-do run } */ +/* { dg-require-effective-target sync_char_short } */ + + +/* Test that __atomic_{thread,signal}_fence builtins execute. */ + +main () +{ + __atomic_thread_fence (__ATOMIC_RELAXED); + __atomic_thread_fence (__ATOMIC_CONSUME); + __atomic_thread_fence (__ATOMIC_ACQUIRE); + __atomic_thread_fence (__ATOMIC_RELEASE); + __atomic_thread_fence (__ATOMIC_ACQ_REL); + __atomic_thread_fence (__ATOMIC_SEQ_CST); + + __atomic_signal_fence (__ATOMIC_RELAXED); + __atomic_signal_fence (__ATOMIC_CONSUME); + __atomic_signal_fence (__ATOMIC_ACQUIRE); + __atomic_signal_fence (__ATOMIC_RELEASE); + __atomic_signal_fence (__ATOMIC_ACQ_REL); + __atomic_signal_fence (__ATOMIC_SEQ_CST); + + return 0; +} + |