https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88147
--- Comment #8 from Martin Liška <marxin at gcc dot gnu.org> --- (In reply to David Malcolm from comment #7) > I've been trying to reproduce this, but failing - I tried with today's > trunk, and with a build from 2018-11-16. > > Do you have a revision that is known to trigger the ICE? Started with r265875 and is gone with r266395 where Honza removed sorting of ODR types during LTO streaming in. Maybe one can't use expand_location before all stuff is read in LTO stream in?