--- a/hotspot/src/share/vm/opto/graphKit.cpp	Mon May 09 23:49:22 2016 -0700
+++ b/hotspot/src/share/vm/opto/graphKit.cpp	Tue May 03 12:23:06 2016 +0200
@@ -1079,7 +1079,7 @@
   case Bytecodes::_freturn:
   case Bytecodes::_dreturn:
   case Bytecodes::_areturn:
-    assert(rsize = -depth, "");
+    assert(rsize == -depth, "");
     inputs = rsize;
     break;