Problem with jump tables

[S. Bosscher]

> At which stage should the jump table be deleted? I tend to think it
> would be during CSE, but then the insns that set up the jump table would
> reference an undefined label (that of the jump table itself). Or should
> cleanup_cfg be taught to delete such orphaned jump tables?

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

Gr.
Steven