diff options
| author | pmatos <pmatos@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-10-21 15:41:46 +0000 |
|---|---|---|
| committer | pmatos <pmatos@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-10-21 15:41:46 +0000 |
| commit | 3d51c482a27ab8a777d3234135db6e342cc10158 (patch) | |
| tree | 2a9fd481e9c8fd018520bd4852cf18ab8bae6b08 /gcc/ipa-inline.c | |
| parent | 4bc0f16ebd21b15d624ebbf8efa88c9c2f1df367 (diff) | |
| download | gcc-3d51c482a27ab8a777d3234135db6e342cc10158.tar.gz | |
* ipa-inline.c (edge_badness): Cap edge->count at max_count for badness
calculations.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@203897 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ipa-inline.c')
| -rw-r--r-- | gcc/ipa-inline.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/gcc/ipa-inline.c b/gcc/ipa-inline.c index 4822c38ca58..26c410ba39c 100644 --- a/gcc/ipa-inline.c +++ b/gcc/ipa-inline.c @@ -903,12 +903,16 @@ edge_badness (struct cgraph_edge *edge, bool dump) { sreal tmp, relbenefit_real, growth_real; int relbenefit = relative_time_benefit (callee_info, edge, edge_time); + /* Capping edge->count to max_count. edge->count can be larger than + max_count if an inline adds new edges which increase max_count + after max_count is computed. */ + int edge_count = edge->count > max_count ? max_count : edge->count; sreal_init (&relbenefit_real, relbenefit, 0); sreal_init (&growth_real, growth, 0); /* relative_edge_count. */ - sreal_init (&tmp, edge->count, 0); + sreal_init (&tmp, edge_count, 0); sreal_div (&tmp, &tmp, &max_count_real); /* relative_time_benefit. */ @@ -921,16 +925,14 @@ edge_badness (struct cgraph_edge *edge, bool dump) badness = -1 * sreal_to_int (&tmp); - /* Be sure that insanity of the profile won't lead to increasing counts - in the scalling and thus to overflow in the computation above. */ - gcc_assert (max_count >= edge->count); if (dump) { fprintf (dump_file, - " %i (relative %f): profile info. Relative count %f" + " %i (relative %f): profile info. Relative count %f%s" " * Relative benefit %f\n", (int) badness, (double) badness / INT_MIN, - (double) edge->count / max_count, + (double) edge_count / max_count, + edge->count > max_count ? " (capped to max_count)" : "", relbenefit * 100.0 / RELATIVE_TIME_BENEFIT_RANGE); } } |