From: Teresa Johnson Date: Fri, 14 Dec 2012 15:10:45 +0000 (+0000) Subject: re PR gcov-profile/55674 (>20% size increase of lto/pgo binaries since r193747) X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ebd3e642dd3c7969f462b65dfd155a91c3972701;p=gcc.git re PR gcov-profile/55674 (>20% size increase of lto/pgo binaries since r193747) 2012-12-14 Teresa Johnson PR gcov-profile/55674 * lto-cgraph.c (merge_profile_summaries): Set min correctly the first time we merge into a histogram entry. From-SVN: r194502 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index fe4e1e16582..08538144c65 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2012-12-14 Teresa Johnson + + PR gcov-profile/55674 + * lto-cgraph.c (merge_profile_summaries): Set min correctly the + first time we merge into a histogram entry. + 2012-12-14 Richard Biener PR tree-optimization/55684 diff --git a/gcc/lto-cgraph.c b/gcc/lto-cgraph.c index 85b1ea4a5f3..73a58f03206 100644 --- a/gcc/lto-cgraph.c +++ b/gcc/lto-cgraph.c @@ -1368,7 +1368,9 @@ merge_profile_summaries (struct lto_file_decl_data **file_data_vec) so we need to account for a non-zero histogram entry at new_ix. */ unsigned new_ix = gcov_histo_index (scaled_min); lto_gcov_summary.histogram[new_ix].min_value - = MIN (lto_gcov_summary.histogram[new_ix].min_value, scaled_min); + = (lto_gcov_summary.histogram[new_ix].num_counters + ? MIN (lto_gcov_summary.histogram[new_ix].min_value, scaled_min) + : scaled_min); /* Some of the scaled counter values would ostensibly need to be placed into different (larger) histogram buckets, but we keep things simple here and place the scaled cumulative counter value in the bucket