https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90530
--- Comment #7 from Martin Liška <marxin at gcc dot gnu.org> --- (In reply to Richard Biener from comment #6) > Note the rev. in question can only have made a previously latent issue > exposed. > > It's also not clear to me why this isn't a target issue given there's not > enough information on who introduces "bad" RTL? Hope Jeff might be able to > help and Martin with reduction. Sure, if Jeff can prepare a sanitity patch that will expose the latent issue, then I'm able to bisect that.