diff options
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/lto-cgraph.c | 4 |
2 files changed, 6 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 858d96ebd98..67d1184f21a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2013-03-28 Jan Hubicka <jh@suse.cz> + + * lto-cgraph.c (merge_profile_summaries): Fix overflows. + 2013-03-28 Ian Bolton <ian.bolton@arm.com> * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame diff --git a/gcc/lto-cgraph.c b/gcc/lto-cgraph.c index d9d798a2ade..6d639a9459d 100644 --- a/gcc/lto-cgraph.c +++ b/gcc/lto-cgraph.c @@ -1362,8 +1362,8 @@ merge_profile_summaries (struct lto_file_decl_data **file_data_vec) { /* Scale up the min value as we did the corresponding sum_all above. Use that to find the new histogram index. */ - int scaled_min = RDIV (saved_profile_info->histogram[h_ix].min_value - * saved_scale, REG_BR_PROB_BASE); + gcov_type scaled_min = RDIV (saved_profile_info->histogram[h_ix].min_value + * saved_scale, REG_BR_PROB_BASE); /* The new index may be shared with another scaled histogram entry, so we need to account for a non-zero histogram entry at new_ix. */ unsigned new_ix = gcov_histo_index (scaled_min); |