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-rw-r--r--gcc/predict.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/gcc/predict.c b/gcc/predict.c
index b460a6f..bf93230 100644
--- a/gcc/predict.c
+++ b/gcc/predict.c
@@ -238,11 +238,22 @@ probably_never_executed_bb_p (struct function *fun, const_basic_block bb)
}
+/* Return true if E is unlikely executed for obvious reasons. */
+
+static bool
+unlikely_executed_edge_p (edge e)
+{
+ return e->count == profile_count::zero ()
+ || (e->flags & (EDGE_EH | EDGE_FAKE));
+}
+
/* Return true in case edge E is probably never executed. */
bool
probably_never_executed_edge_p (struct function *fun, edge e)
{
+ if (e->count.initialized_p ())
+ unlikely_executed_edge_p (e);
return probably_never_executed (fun, e->count, EDGE_FREQUENCY (e));
}
@@ -761,15 +772,6 @@ dump_prediction (FILE *file, enum br_predictor predictor, int probability,
fprintf (file, "\n");
}
-/* Return true if E is unlikely executed. */
-
-static bool
-unlikely_executed_edge_p (edge e)
-{
- return e->count == profile_count::zero ()
- || (e->flags & (EDGE_EH | EDGE_FAKE));
-}
-
/* Return true if STMT is known to be unlikely executed. */
static bool