diff options
| -rw-r--r-- | src/include/storage/barrier.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/include/storage/barrier.h b/src/include/storage/barrier.h index 79a2f8d9b2c..abb82c26d4c 100644 --- a/src/include/storage/barrier.h +++ b/src/include/storage/barrier.h @@ -75,7 +75,7 @@ extern slock_t dummy_spinlock; * "lock; addl" has worked for longer than "mfence". */ #define pg_memory_barrier() \ - __asm__ __volatile__ ("lock; addl $0,0(%%esp)" : : : "memory") + __asm__ __volatile__ ("lock; addl $0,0(%%esp)" : : : "memory", "cc") #define pg_read_barrier() pg_compiler_barrier() #define pg_write_barrier() pg_compiler_barrier() #elif defined(__x86_64__) /* 64 bit x86 */ @@ -89,7 +89,7 @@ extern slock_t dummy_spinlock; * do those things, a compiler barrier should be enough. */ #define pg_memory_barrier() \ - __asm__ __volatile__ ("lock; addl $0,0(%%rsp)" : : : "memory") + __asm__ __volatile__ ("lock; addl $0,0(%%rsp)" : : : "memory", "cc") #define pg_read_barrier() pg_compiler_barrier() #define pg_write_barrier() pg_compiler_barrier() #elif defined(__ia64__) || defined(__ia64) |