I stumbled across some lurking undefined behavior. In score/status.h:81 we have STATUS_BUILD( STATUS_CLASSIC_SUCCESSFUL, PTHREAD_BARRIER_SERIAL_THREAD ) where PTHREAD_BARRIER_SERIAL_THREAD is defined to -1. This causes ( -1 ) << 8 which is undefined behavior. _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel