* predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is

[pf3gnuchains/gcc-fork.git] / gcc / predict.c

diff --git a/gcc/predict.c b/gcc/predict.c
index 41a9ee3..1c877ec 100644 (file)
--- 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;