https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122955
--- Comment #12 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Created attachment 62974 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=62974&action=edit patch to try Can you try this patch? Basically chain_next/chain_prev is only taken into account from the base class.
