On Mon, Oct 8, 2012 at 3:27 PM, Paolo Bonzini wrote:
> I wonder if we actually need the non-pruned version anywhere...

I don't think so, but I'm not sure. Only ddg.c and loop-iv.c access
the DF_RD results directly (i.e. not via DU/UD chains). For loop-iv
the pruned version is fine. For ddg I didn't feel comfortable enough
with that code to perform the changes there as well.

Ciao!
Steven

Reply via email to