https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111683
--- Comment #23 from Richard Biener <rguenth at gcc dot gnu.org> --- It looks like this could go to suitable_reference_p instead? That said, I do wonder why with my patch split_data_refs_to_components doesn't fixup. I think it's supposed to handle the case where dependences are unknown conservatively...