https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69191
--- Comment #15 from Jonathan Wakely <redi at gcc dot gnu.org> --- (In reply to Jonathan Wakely from comment #14) > (In reply to Kristian Spangsege from comment #13) > > I expect it to write `1`, not `0`. > > Which is not a segfault, so is a completely different problem. PR 60555 probably.