https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83816
--- Comment #5 from Oleg Endo <olegendo at gcc dot gnu.org> --- (In reply to rguent...@suse.de from comment #4) > > I think it should either work always or never ... Yep. In the past the compression-level setting showed different success/failure rates. In this case here, it seems consistent in this regard.