> I actually believe there was reason for creating the loop (ie
> redirecting the edge to anything else than the fallthru egdge
> destination) as otherwise we screwed up in
> force_nonfallthru_and_redirect and this function (called via
> force_nonfallthru) is supposed to redirect the jump back to p
> Hi Jan,
>
> I think fixup_reorder_chain contains questionable code to cope with a
> pathological case:
>
> /* The degenerated case of conditional jump jumping to the next
>instruction can happen on target having jumps with side
>effects.
>
>
