src/share/vm/opto/multnode.hpp

*** 59,68 ****
--- 59,71 ----
  public:
    ProjNode( Node *src, uint con, bool io_use = false )
      : Node( src ), _con(con), _is_io_use(io_use)
    {
      init_class_id(Class_Proj);
+     // Optimistic setting. Need additional checks in Node::is_dead_loop_safe().
+     if (con != TypeFunc::Memory || src->is_Start())
+       init_flags(Flag_is_dead_loop_safe);
      debug_only(check_con());
    }
    const uint _con;              // The field in the tuple we are projecting
    const bool _is_io_use;        // Used to distinguish between the projections
                                  // used on the control and io paths from a macro node