+2009-04-25 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ * include/std/mutex (__get_once_functor_lock, __get_once_mutex):
+ Replace global lock object with local locks on global mutex.
+ * src/mutex.cc: Likewise.
+ * config/abi/pre/gnu.ver: Adjust.
+ * testsuite/30_threads/call_once/call_once2.cc: New.
+
2009-04-25 Paolo Carlini <paolo.carlini@oracle.com>
PR libstdc++/39880