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