*** old/src/share/vm/opto/loopnode.hpp	Mon May  5 12:29:42 2014
--- new/src/share/vm/opto/loopnode.hpp	Mon May  5 12:29:42 2014

*** 337,348 ****
--- 337,348 ----
    inline Node *tail();          // Handle lazy update of _tail field
    PhaseIdealLoop* _phase;
  
    Node_List _body;              // Loop body for inner loops
  
!   uint8 _nest;                  // Nesting depth
!   uint8 _irreducible:1,         // True if irreducible
!   uint8_t _nest;                // Nesting depth
!   uint8_t _irreducible:1,       // True if irreducible
            _has_call:1,          // True if has call safepoint
            _has_sfpt:1,          // True if has non-call safepoint
            _rce_candidate:1;     // True if candidate for range check elimination
  
    Node_List* _safepts;          // List of safepoints in this loop