diff options
Diffstat (limited to 'gcc/optabs.h')
| -rw-r--r-- | gcc/optabs.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/optabs.h b/gcc/optabs.h index 654d2766f40..ec13f6ff301 100644 --- a/gcc/optabs.h +++ b/gcc/optabs.h @@ -978,6 +978,10 @@ extern bool can_atomic_exchange_p (enum machine_mode, bool); extern bool expand_atomic_compare_and_swap (rtx *, rtx *, rtx, rtx, rtx, bool, enum memmodel, enum memmodel); +/* Generate memory barriers. */ +extern void expand_mem_thread_fence (enum memmodel); +extern void expand_mem_signal_fence (enum memmodel); + /* Check whether an operation represented by the code CODE is a convert operation that is supported by the target platform in vector form */ |