https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70224
--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> --- rtx_jump_insn *delay_jump_insn = dyn_cast <rtx_jump_insn *> (delay_insn); if (! delay_jump_insn || !(condjump_p (delay_jump_insn) || condjump_in_parallel_p (delay_jump_insn))) continue; delay_jump_insn is always a JUMP_INSN here.