https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108008
--- Comment #8 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Andrew Pinski from comment #7) > (In reply to dhsbz from comment #2) > > (using gcc as of the prior commit shows the behavior as in the bug > > description). I can't judge if the above commit had fixed an underlying > > problem that the example was triggering, or if it changed the behavior in an > > indirect way. > > I think it just changes the IR just ever so slightly which makes the problem > go latent. As shown sometimes adding and removing vectorization. Even my example does not show the issue with GCC 11 but does show it with GCC 12.
