Merged trunk at revision 161680 into branch.vect256

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/vect256@161681 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 8 insertions, 0 deletions

diff --git a/gcc/ipa-ref.c b/gcc/ipa-ref.c
index dd6b009ce58..27c32dcd3d6 100644
--- a/gcc/ipa-ref.c
+++ b/gcc/ipa-ref.c
@@ -233,3 +233,11 @@ ipa_clone_refering (struct cgraph_node *dest_node,
 			  dest_node, dest_varpool_node,
 			  ref->use, ref->stmt);
 }
+
+/* Return true when execution of REF can load to return from
+   function. */
+bool
+ipa_ref_cannot_lead_to_return (struct ipa_ref *ref)
+{
+  return cgraph_node_cannot_return (ipa_ref_refering_node (ref));
+}