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

Christophe Lyon christophe.lyon@linaro.org
Wed Oct 19 06:55:00 GMT 2016


On 18 October 2016 at 17:35, Christophe Lyon <christophe.lyon@linaro.org> wrote:
> 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.
>

It looks OK, thanks.

>>
>>
>> Thanks
>> Bernd.



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