diff options
Diffstat (limited to 'gcc/lto-cgraph.c')
| -rw-r--r-- | gcc/lto-cgraph.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/gcc/lto-cgraph.c b/gcc/lto-cgraph.c index ac92e90..69f5e3a 100644 --- a/gcc/lto-cgraph.c +++ b/gcc/lto-cgraph.c @@ -1343,14 +1343,14 @@ merge_profile_summaries (struct lto_file_decl_data **file_data_vec) for (j = 0; (file_data = file_data_vec[j]) != NULL; j++) if (file_data->profile_info.runs) { - int scale = RDIV (REG_BR_PROB_BASE * max_runs, - file_data->profile_info.runs); - lto_gcov_summary.sum_max = MAX (lto_gcov_summary.sum_max, - RDIV (file_data->profile_info.sum_max - * scale, REG_BR_PROB_BASE)); - lto_gcov_summary.sum_all = MAX (lto_gcov_summary.sum_all, - RDIV (file_data->profile_info.sum_all - * scale, REG_BR_PROB_BASE)); + int scale = GCOV_COMPUTE_SCALE (max_runs, + file_data->profile_info.runs); + lto_gcov_summary.sum_max + = MAX (lto_gcov_summary.sum_max, + apply_probability (file_data->profile_info.sum_max, scale)); + lto_gcov_summary.sum_all + = MAX (lto_gcov_summary.sum_all, + apply_probability (file_data->profile_info.sum_all, scale)); /* Save a pointer to the profile_info with the largest scaled sum_all and the scale for use in merging the histogram. */ @@ -1371,8 +1371,9 @@ 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. */ - gcov_type scaled_min = RDIV (saved_profile_info->histogram[h_ix].min_value - * saved_scale, REG_BR_PROB_BASE); + gcov_type scaled_min + = apply_probability (saved_profile_info->histogram[h_ix].min_value, + saved_scale); /* 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); @@ -1385,8 +1386,8 @@ merge_profile_summaries (struct lto_file_decl_data **file_data_vec) here and place the scaled cumulative counter value in the bucket corresponding to the scaled minimum counter value. */ lto_gcov_summary.histogram[new_ix].cum_value - += RDIV (saved_profile_info->histogram[h_ix].cum_value - * saved_scale, REG_BR_PROB_BASE); + += apply_probability (saved_profile_info->histogram[h_ix].cum_value, + saved_scale); lto_gcov_summary.histogram[new_ix].num_counters += saved_profile_info->histogram[h_ix].num_counters; } @@ -1418,8 +1419,8 @@ merge_profile_summaries (struct lto_file_decl_data **file_data_vec) if (scale == REG_BR_PROB_BASE) continue; for (edge = node->callees; edge; edge = edge->next_callee) - edge->count = RDIV (edge->count * scale, REG_BR_PROB_BASE); - node->count = RDIV (node->count * scale, REG_BR_PROB_BASE); + edge->count = apply_probability (edge->count, scale); + node->count = apply_probability (node->count, scale); } } |