diff options
Diffstat (limited to 'gcc/tree-ssa-loop-unswitch.c')
| -rw-r--r-- | gcc/tree-ssa-loop-unswitch.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/gcc/tree-ssa-loop-unswitch.c b/gcc/tree-ssa-loop-unswitch.c index 1845148..12bf640 100644 --- a/gcc/tree-ssa-loop-unswitch.c +++ b/gcc/tree-ssa-loop-unswitch.c @@ -842,9 +842,10 @@ hoist_guard (struct loop *loop, edge guard) /* Determine the probability that we skip the loop. Assume that loop has same average number of iterations regardless outcome of guard. */ new_edge->probability = guard->probability; - int skip_count = guard->src->count - ? RDIV (guard->count * pre_header->count, guard->src->count) - : apply_probability (guard->count, new_edge->probability); + profile_count skip_count = guard->src->count > 0 + ? guard->count.apply_scale (pre_header->count, + guard->src->count) + : guard->count.apply_probability (new_edge->probability); if (skip_count > e->count) { @@ -868,7 +869,7 @@ hoist_guard (struct loop *loop, edge guard) /* ... now update profile to represent that original guard will be optimized away ... */ guard->probability = 0; - guard->count = 0; + guard->count = profile_count::zero (); not_guard->probability = REG_BR_PROB_BASE; /* This count is wrong (frequency of not_guard does not change), but will be scaled later. */ |