On 08/07/2012 10:02 AM, Ulrich Weigand wrote: > The following patch changes the builtin expander to pass a MEM oldval > as-is to the back-end expander, so that the back-end can move the > store to before the CC operation. With that patch I'm also seeing > all the IPMs disappear. ... > What do you think about this solution? It has the advantage that > we still get the same xor code if we actually do need the ipm ...
I'm ok with that patch. r~
