--- old/src/hotspot/share/opto/graphKit.hpp	2018-10-31 14:22:38.557955959 +0100
+++ new/src/hotspot/share/opto/graphKit.hpp	2018-10-31 14:22:38.437956054 +0100
@@ -553,13 +553,15 @@
                         MemNode::MemOrd mo,
                         bool require_atomic_access = false,
                         bool unaligned = false,
-                        bool mismatched = false) {
+                        bool mismatched = false,
+                        int storeZ = -1) {
     // This version computes alias_index from an address type
     assert(adr_type != NULL, "use other store_to_memory factory");
     return store_to_memory(ctl, adr, val, bt,
                            C->get_alias_index(adr_type),
                            mo, require_atomic_access,
-                           unaligned, mismatched);
+                           unaligned, mismatched,
+                           storeZ);
   }
   // This is the base version which is given alias index
   // Return the new StoreXNode
@@ -568,7 +570,8 @@
                         MemNode::MemOrd,
                         bool require_atomic_access = false,
                         bool unaligned = false,
-                        bool mismatched = false);
+                        bool mismatched = false,
+                        int storeZ = -1);
 
   // Perform decorated accesses