src/share/vm/opto/phaseX.hpp

*** 325,334 ****
--- 325,336 ----
    // Caller guarantees that old_type and new_type are no higher than limit_type.
    virtual const Type* saturate(const Type* new_type, const Type* old_type,
                                 const Type* limit_type) const
    { ShouldNotCallThis(); return NULL; }
  
+   virtual PhaseIterGVN *is_IterGVN() { return 0; }
+ 
  #ifndef PRODUCT
    void dump_old2new_map() const;
    void dump_new( uint new_lidx ) const;
    void dump_types() const;
    void dump_nodes_and_types(const Node *root, uint depth, bool only_ctrl = true);