src/share/vm/opto/parse1.cpp

*** 2123,2133 ****
    if (t == Type::TOP || t == Type::HALF) {
      map->set_req(idx, top());
      return NULL;
    }
  
!   ValueTypeNode* vt = o->isa_ValueType();
    if (vt != NULL) {
      // Value types are merged by merging their field values.
      // Create a cloned ValueTypeNode with phi inputs that
      // represents the merged value type and update the map.
      vt = vt->clone_with_phis(&_gvn, region);
--- 2123,2133 ----
    if (t == Type::TOP || t == Type::HALF) {
      map->set_req(idx, top());
      return NULL;
    }
  
!   ValueTypeBaseNode* vt = o->isa_ValueType();
    if (vt != NULL) {
      // Value types are merged by merging their field values.
      // Create a cloned ValueTypeNode with phi inputs that
      // represents the merged value type and update the map.
      vt = vt->clone_with_phis(&_gvn, region);