https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72866
--- Comment #8 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Arseny Solokha from comment #7) > I have another snippet that works w/ 7.0.0-alpha20160731 snapshot, but still > takes indefinite time to compile even by 7.0.0-alpha20160904, i.e. after the > fix. Should I file another PR for it? Yes this looks like a different issue.