On 09/28/2016 10:59 AM, Bill Schmidt wrote: >> Bill, could you or someone else with access to Power benchmarking try this >> patch out on some benchmarks >> > that you usually use? The new pass in this patch is on by default and can >> > be turned off by -fno-store-merging >> > if needed. Jakub indicated that his last attempt at this work caused >> > regressions on powerpc so I'd like to >> > see if this patch is okay in that regard. > Hi Kyrill, > > Thanks for the heads-up! I will have someone on my team look at this as soon > as possible. >
I tried the patch on SPEC2006 on powerpc64le and the results were neutral, no noticeable improvements or degradations. -Pat
