diff options
Diffstat (limited to 'gcc/predict.c')
| -rw-r--r-- | gcc/predict.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/gcc/predict.c b/gcc/predict.c index 41a9ee3..1c877ec 100644 --- a/gcc/predict.c +++ b/gcc/predict.c @@ -148,7 +148,9 @@ maybe_hot_count_p (gcov_type count) bool maybe_hot_bb_p (const_basic_block bb) { - return maybe_hot_count_p (bb->count) && maybe_hot_frequency_p (bb->frequency); + if (profile_status == PROFILE_READ) + return maybe_hot_count_p (bb->count); + return maybe_hot_frequency_p (bb->frequency); } /* Return true if the call can be hot. */ @@ -178,7 +180,9 @@ cgraph_maybe_hot_edge_p (struct cgraph_edge *edge) bool maybe_hot_edge_p (edge e) { - return maybe_hot_count_p (e->count) && maybe_hot_frequency_p (EDGE_FREQUENCY (e)); + if (profile_status == PROFILE_READ) + return maybe_hot_count_p (e->count); + return maybe_hot_frequency_p (EDGE_FREQUENCY (e)); } /* Return true in case BB is probably never executed. */ @@ -2009,7 +2013,7 @@ estimate_bb_frequencies (void) basic_block bb; sreal freq_max; - if (!flag_branch_probabilities || !counts_to_freqs ()) + if (cfun->function_frequency != PROFILE_READ || !counts_to_freqs ()) { static int real_values_initialized = 0; |