*** old/src/share/vm/opto/memnode.cpp	Mon Nov  7 13:52:45 2011
--- new/src/share/vm/opto/memnode.cpp	Mon Nov  7 13:52:45 2011

*** 1419,1428 ****
--- 1419,1434 ----
        return this;
      }
      const TypeOopPtr *t_oop = addr_t->isa_oopptr();
      if (can_reshape && opt_mem->is_Phi() &&
          (t_oop != NULL) && t_oop->is_known_instance_field()) {
+       PhaseIterGVN *igvn = phase->is_IterGVN();
+       if (igvn != NULL && igvn->_worklist.member(opt_mem)) {
+         // Delay this transformation until memory Phi is processed.
+         phase->is_IterGVN()->_worklist.push(this);
+         return NULL;
+       }
        // Split instance field load through Phi.
        Node* result = split_through_phi(phase);
        if (result != NULL) return result;
      }
    }