[PATCH] Fix PR45172

[Steven Bosscher]

> +   FOR_EACH_EDGE (e, ei, bb->preds)
> +     {
> +       FOR_EACH_EDGE (e2, ei2, e->src->succs)
> + 	if (e2->dest == e_out->dest)
> + 	  return false;
> +     }

Looks like an opportunity to use find_edge()

Ciao!
Steven