[PATCH] Reduce stack usage in sha512 (PR target/77308)

[Christophe Lyon]

On 18 October 2016 at 16:45, Bernd Edlinger <bernd.edlinger@hotmail.de> wrote:
> On 10/18/16 10:36, Christophe Lyon wrote:
>>
>> I am seeing a lot of regressions since this patch was committed:
>> http://people.linaro.org/~christophe.lyon/cross-validation/gcc/trunk/241273/report-build-info.html
>>
>> (you can click on "REGRESSED" to see the list of regressions, "sum"
>> and "log" to download
>> the corresponding .sum/.log)
>>
>> Thanks,
>>
>> Christophe
>>
>
> Oh, sorry, I have completely missed that.
> Unfortunately I have tested one of the good combinations.
>
> I have not considered the case that in and out could be
> the same register.  But that happens here.
>
>
> This should solve it.
>
> Can you give it a try?
>

Sure, I have started the validations, it will take a few hours.

>
>
> Thanks
> Bernd.