On Wed, Dec 18, 2019 at 10:37:11AM +0800, Hongtao Liu wrote: > Hi: > This patch is to simplify A * C + (-D) -> (A - D/C) * C when C is a > power of 2 and D mod C == 0. > bootstrap and make check is ok.
Why would this be a good idea? It is not reducing the number of operators or similar? Segher
