https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60966
Leon Timmermans <fawaka at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |fawaka at gmail dot com --- Comment #10 from Leon Timmermans <fawaka at gmail dot com> --- (In reply to Thomas Sanchez from comment #8) > Hey, > I just wanted to know if you had the time to look into and/or if you were > able to reproduce the bug ? > > Thanks, It seems I've hit exactly the same issue in my code: std::promise::set_value hangs in pthread_once. Interestingly, it always happens in the second thread of that type (same thread function). I'm not sure how to interpret that. Leon