--- a/src/hotspot/share/opto/library_call.cpp	Fri Jul 05 10:35:37 2019 -0700
+++ b/src/hotspot/share/opto/library_call.cpp	Fri Jul 05 11:01:31 2019 -0700
@@ -6706,9 +6706,6 @@
     fatal_unexpected_iid(id);
     break;
   }
-  if (a->is_Con() || b->is_Con()) {
-    return false;
-  }
   switch (id) {
   case vmIntrinsics::_maxF:  n = new MaxFNode(a, b);  break;
   case vmIntrinsics::_minF:  n = new MinFNode(a, b);  break;