diff options
Diffstat (limited to 'gcc/sched-ebb.c')
| -rw-r--r-- | gcc/sched-ebb.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/sched-ebb.c b/gcc/sched-ebb.c index c2d7988..58f5d33 100644 --- a/gcc/sched-ebb.c +++ b/gcc/sched-ebb.c @@ -454,7 +454,8 @@ add_deps_for_risky_insns (rtx head, rtx tail) /* We can not change the mode of the backward dependency because REG_DEP_ANTI has the lowest rank. */ - if (add_dependence (insn, prev, REG_DEP_ANTI)) + if (! sched_insns_conditions_mutex_p (insn, prev) + && add_dependence (insn, prev, REG_DEP_ANTI)) add_forward_dependence (prev, insn, REG_DEP_ANTI); break; |