http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58668
--- Comment #8 from Eric Botcazou <ebotcazou at gcc dot gnu.org> --- > Perhaps we can ignore those always in flow_find_head_matching_sequence? Yes, that seems to be the most sensible thing to do, so that count_bb_insns, flow_find_cross_jump and flow_find_head_matching_sequence agree about them. > Perhaps, though I'd say it might be a ticking bomb. If the bomb would be an ICE, that's good enough for now in my opinion.