https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59305
--- Comment #28 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Christophe Lyon from comment #27) > I've noticed timeouts on aarch64 too, where the hook is implemented IIUC. > > Run-time varies a lot too: from 5 minutes to ~1h, with the same binary, same > machine, where I am the only user. Me too on a ThunderX, I thought it was due to an hardware errata too (where load acquire was not a memory barrier after a store release).
