diff -r 90a66aa50514 -r d0994e5bebce src/os_cpu/solaris_sparc/vm/orderAccess_solaris_sparc.inline.hpp
--- a/src/os_cpu/solaris_sparc/vm/orderAccess_solaris_sparc.inline.hpp	Tue Mar 24 15:09:52 2009 -0700
+++ b/src/os_cpu/solaris_sparc/vm/orderAccess_solaris_sparc.inline.hpp	Thu Mar 26 14:31:45 2009 -0700
@@ -60,22 +60,10 @@
   dummy = 0;
 }
 
-#if defined(COMPILER2) || defined(_LP64)
-
 inline void OrderAccess::fence() {
   _OrderAccess_fence();
 }
 
-#else  // defined(COMPILER2) || defined(_LP64)
-
-inline void OrderAccess::fence() {
-  if (os::is_MP()) {
-    (*os::fence_func)();
-  }
-}
-
-#endif // defined(COMPILER2) || defined(_LP64)
-
 #endif // _GNU_SOURCE
 
 inline jbyte    OrderAccess::load_acquire(volatile jbyte*   p) { return *p; }