*** old/src/share/vm/opto/idealKit.cpp	Wed Nov  4 15:07:45 2015
--- new/src/share/vm/opto/idealKit.cpp	Wed Nov  4 15:07:45 2015

*** 366,386 ****
--- 366,390 ----
    return transform(ld);
  }
  
  Node* IdealKit::store(Node* ctl, Node* adr, Node *val, BasicType bt,
                        int adr_idx,
!                       MemNode::MemOrd mo, bool require_atomic_access) {
!                       MemNode::MemOrd mo, bool require_atomic_access,
+                       bool mismatched) {
    assert(adr_idx != Compile::AliasIdxTop, "use other store_to_memory factory");
    const TypePtr* adr_type = NULL;
    debug_only(adr_type = C->get_adr_type(adr_idx));
    Node *mem = memory(adr_idx);
    Node* st;
    if (require_atomic_access && bt == T_LONG) {
      st = StoreLNode::make_atomic(ctl, mem, adr, adr_type, val, mo);
    } else {
      st = StoreNode::make(_gvn, ctl, mem, adr, adr_type, val, bt, mo);
    }
+   if (mismatched) {
+     st->as_Store()->set_mismatched_access();
+   }
    st = transform(st);
    set_memory(st, adr_idx);
  
    return st;
  }