diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/include/port/atomics/generic-gcc.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/include/port/atomics/generic-gcc.h b/src/include/port/atomics/generic-gcc.h index e7dfad4f0d5..a0751f2286a 100644 --- a/src/include/port/atomics/generic-gcc.h +++ b/src/include/port/atomics/generic-gcc.h @@ -44,12 +44,20 @@ #if !defined(pg_read_barrier_impl) && defined(HAVE_GCC__ATOMIC_INT32_CAS) /* acquire semantics include read barrier semantics */ -# define pg_read_barrier_impl() __atomic_thread_fence(__ATOMIC_ACQUIRE) +# define pg_read_barrier_impl() do \ +{ \ + pg_compiler_barrier_impl(); \ + __atomic_thread_fence(__ATOMIC_ACQUIRE); \ +} while (0) #endif #if !defined(pg_write_barrier_impl) && defined(HAVE_GCC__ATOMIC_INT32_CAS) /* release semantics include write barrier semantics */ -# define pg_write_barrier_impl() __atomic_thread_fence(__ATOMIC_RELEASE) +# define pg_write_barrier_impl() do \ +{ \ + pg_compiler_barrier_impl(); \ + __atomic_thread_fence(__ATOMIC_RELEASE); \ +} while (0) #endif |