Problem with jump tables

[Eric Botcazou]

> Considering the number of problems there've been with orphaned jump
> tables, perhaps teaching cleanup_cfg to clean them up would be best.

cleanup_cfg can clean them up, but only if it has "optimized" the CFG, which 
is not the case here. I assume it's a design decision, so I think I'll call 
delete_dead_jumptables() on an ad-hoc basis.

Thanks for the answer.

-- 
Eric Botcazou