re PR libgcj/30424 (revision 120632 failed to build on ia64)

2007-01-10  H.J. Lu  <hongjiu.lu@intel.com>

	PR libgcj/30424
	* sysdep/ia64/locks.h (read_barrier): New.
	(write_barrier): New.

From-SVN: r120645

libjava/ChangeLog

+2007-01-10  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR libgcj/30424
+	* sysdep/ia64/locks.h (read_barrier): New.
+	(write_barrier): New.
+
 2007-01-10  Gary Benson  <gbenson@redhat.com>
 
 	* java/net/URL.java: Removed.

libjava/sysdep/ia64/locks.h

@@ -46,4 +46,16 @@ compare_and_swap_release(volatile obj_addr_t *addr,
   return (out == old);
 }
 
+inline static void
+read_barrier()
+{
+  __sync_synchronize ();
+}
+
+inline static void
+write_barrier()
+{
+  __sync_synchronize ();
+}
+
 #endif