> Actually, I have not the faintest idea. Can you build your own Cygwin > DLL without -O2, see if it still occurs, and run that scenario through > GDB? > I am on it. -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple