*** old/src/cpu/x86/vm/x86_64.ad	Thu May 20 16:56:55 2010
--- new/src/cpu/x86/vm/x86_64.ad	Thu May 20 16:56:55 2010

*** 2052,2061 ****
--- 2052,2066 ----
  // Should the Matcher clone shifts on addressing modes, expecting them
  // to be subsumed into complex addressing expressions or compute them
  // into registers?  True for Intel but false for most RISCs
  const bool Matcher::clone_shift_expressions = true;
  
+ bool Matcher::narrow_oop_use_complex_address() {
+   assert(UseCompressedOops, "only for comressed oops code");
+   return (LogMinObjAlignmentInBytes <= 3);
+ }
+ 
  // Is it better to copy float constants, or load them directly from
  // memory?  Intel can load a float constant from a direct address,
  // requiring no extra registers.  Most RISCs will have to materialize
  // an address into a register first, so they would do better to copy
  // the constant from stack.