diff options
Diffstat (limited to 'gcc/tree-ssa-alias.c')
| -rw-r--r-- | gcc/tree-ssa-alias.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/tree-ssa-alias.c b/gcc/tree-ssa-alias.c index 5647899..bac1181 100644 --- a/gcc/tree-ssa-alias.c +++ b/gcc/tree-ssa-alias.c @@ -1253,6 +1253,7 @@ ref_maybe_used_by_call_p_1 (gimple call, ao_ref *ref) case BUILT_IN_SINCOS: case BUILT_IN_SINCOSF: case BUILT_IN_SINCOSL: + case BUILT_IN_ASSUME_ALIGNED: return false; /* __sync_* builtins and some OpenMP builtins act as threading barriers. */ @@ -1511,6 +1512,7 @@ call_may_clobber_ref_p_1 (gimple call, ao_ref *ref) return false; case BUILT_IN_STACK_SAVE: case BUILT_IN_ALLOCA: + case BUILT_IN_ASSUME_ALIGNED: return false; /* Freeing memory kills the pointed-to memory. More importantly the call has to serve as a barrier for moving loads and stores |