diff options
Diffstat (limited to 'libstdc++-v3/libsupc++')
| -rw-r--r-- | libstdc++-v3/libsupc++/guard.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libstdc++-v3/libsupc++/guard.cc b/libstdc++-v3/libsupc++/guard.cc index 60165cdecb4..f8550c03fae 100644 --- a/libstdc++-v3/libsupc++/guard.cc +++ b/libstdc++-v3/libsupc++/guard.cc @@ -253,7 +253,7 @@ namespace __cxxabiv1 int expected(0); if (__atomic_compare_exchange_n(gi, &expected, pending_bit, false, __ATOMIC_ACQ_REL, - __ATOMIC_RELAXED)) + __ATOMIC_ACQUIRE)) { // This thread should do the initialization. return 1; |