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-rw-r--r--gcc/tree-ssa-loop-manip.cc11
1 files changed, 5 insertions, 6 deletions
diff --git a/gcc/tree-ssa-loop-manip.cc b/gcc/tree-ssa-loop-manip.cc
index 6696425..5d43563 100644
--- a/gcc/tree-ssa-loop-manip.cc
+++ b/gcc/tree-ssa-loop-manip.cc
@@ -1421,8 +1421,8 @@ tree_transform_and_unroll_loop (class loop *loop, unsigned factor,
}
basic_block rest = new_exit->dest;
- new_exit->probability = profile_probability::always ()
- .apply_scale (1, new_est_niter + 1);
+ new_exit->probability
+ = (profile_probability::always () / (new_est_niter + 1));
rest->count += new_exit->count ();
@@ -1463,8 +1463,7 @@ tree_transform_and_unroll_loop (class loop *loop, unsigned factor,
&& TREE_CODE (desc->niter) == INTEGER_CST)
{
/* The + 1 converts latch counts to iteration counts. */
- profile_count new_header_count
- = (in_count.apply_scale (new_est_niter + 1, 1));
+ profile_count new_header_count = in_count * (new_est_niter + 1);
basic_block *body = get_loop_body (loop);
scale_bbs_frequencies_profile_count (body, loop->num_nodes,
new_header_count,
@@ -1502,8 +1501,8 @@ tree_transform_and_unroll_loop (class loop *loop, unsigned factor,
e->dest->count / e->src->count ~= new e->probability
for every outgoing edge e of NEW_EXIT->src. */
- profile_probability new_exit_prob = profile_probability::always ()
- .apply_scale (1, new_est_niter + 1);
+ profile_probability new_exit_prob
+ = profile_probability::always () / (new_est_niter + 1);
change_edge_frequency (new_exit, new_exit_prob);
}