diff options
Diffstat (limited to 'gcc/tree-ssa-loop-manip.c')
| -rw-r--r-- | gcc/tree-ssa-loop-manip.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/tree-ssa-loop-manip.c b/gcc/tree-ssa-loop-manip.c index 4618ee49062..6faac9be3bb 100644 --- a/gcc/tree-ssa-loop-manip.c +++ b/gcc/tree-ssa-loop-manip.c @@ -1035,8 +1035,9 @@ tree_transform_and_unroll_loop (struct loop *loop, unsigned factor, new_nonexit->count = exit_bb->count - new_exit->count; if (new_nonexit->count < 0) new_nonexit->count = 0; - scale_bbs_frequencies_int (&loop->latch, 1, new_nonexit->probability, - prob); + if (prob > 0) + scale_bbs_frequencies_int (&loop->latch, 1, new_nonexit->probability, + prob); /* Finally create the new counter for number of iterations and add the new exit instruction. */ |