[PATCH][v4] GIMPLE store merging pass

[Kyrill Tkachov]

On 29/09/16 16:37, Pat Haugen wrote:
> 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.

Thanks for checking.
Much appreciated
Kyrill

> -Pat
>