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riscv-gcc-1
Commit be77e1e5 by Jan Hubicka Committed by Jan Hubicka
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* lto-cgraph.c (merge_profile_summaries): Fix overflows. 

From-SVN: r197218
parent eab19a1a
Showing with 5 additions and 1 deletions
gcc/ChangeLog
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> 2013-03-28 Ian Bolton <ian.bolton@arm.com>
* config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
......
gcc/lto-cgraph.c
...@@ -1362,7 +1362,7 @@ merge_profile_summaries (struct lto_file_decl_data **file_data_vec) ...@@ -1362,7 +1362,7 @@ merge_profile_summaries (struct lto_file_decl_data **file_data_vec)
{ {
/* Scale up the min value as we did the corresponding sum_all /* Scale up the min value as we did the corresponding sum_all
above. Use that to find the new histogram index. */ above. Use that to find the new histogram index. */
int scaled_min = RDIV (saved_profile_info->histogram[h_ix].min_value gcov_type scaled_min = RDIV (saved_profile_info->histogram[h_ix].min_value
* saved_scale, REG_BR_PROB_BASE); * saved_scale, REG_BR_PROB_BASE);
/* The new index may be shared with another scaled histogram entry, /* 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. */ so we need to account for a non-zero histogram entry at new_ix. */
......
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