--- old/src/share/vm/opto/type.cpp	2017-02-15 14:32:11.934607948 +0100
+++ new/src/share/vm/opto/type.cpp	2017-02-15 14:32:08.054606612 +0100
@@ -4577,7 +4577,7 @@
     const Type* elemtype = elem();
     if (elemtype->isa_valuetype()) {
       uint header = arrayOopDesc::base_offset_in_bytes(T_OBJECT);
-      if (offset >= header) {
+      if (offset >= (intptr_t)header) {
         ciKlass* arytype_klass = klass();
         ciValueArrayKlass* vak = arytype_klass->as_value_array_klass();
         int shift = vak->log2_element_size();