diff options
Diffstat (limited to 'libstdc++-v3/src/atomic.cc')
| -rw-r--r-- | libstdc++-v3/src/atomic.cc | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libstdc++-v3/src/atomic.cc b/libstdc++-v3/src/atomic.cc index e09a9d201b1..46d3f7698e9 100644 --- a/libstdc++-v3/src/atomic.cc +++ b/libstdc++-v3/src/atomic.cc @@ -54,7 +54,7 @@ namespace std atomic_flag_test_and_set_explicit(volatile atomic_flag* __a, memory_order __x) { -#ifdef _GLIBCXX_ATOMIC_BUILTINS +#ifdef _GLIBCXX_ATOMIC_BUILTINS_1 if (__x >= memory_order_acq_rel) __sync_synchronize(); return __sync_lock_test_and_set(&(__a->_M_base._M_b), 1); @@ -72,7 +72,7 @@ namespace std void atomic_flag_clear_explicit(volatile atomic_flag* __a, memory_order __x) { -#ifdef _GLIBCXX_ATOMIC_BUILTINS +#ifdef _GLIBCXX_ATOMIC_BUILTINS_1 __sync_lock_release(&(__a->_M_base._M_b)); if (__x >= memory_order_acq_rel) __sync_synchronize(); @@ -88,7 +88,7 @@ namespace std void atomic_flag_fence(const volatile atomic_flag*, memory_order) { -#ifdef _GLIBCXX_ATOMIC_BUILTINS +#ifdef _GLIBCXX_ATOMIC_BUILTINS_1 __sync_synchronize(); #endif } |