[PATCH, GCC] Fix unrolling check.
Sudakshina Das
Sudi.Das@arm.com
Mon Nov 11 17:59:00 GMT 2019
On 11/11/2019 14:50, Eric Botcazou wrote:
>> Thanks for the explanation. However, I do not understand why are we
>> returning with the default value.
>
> The regression you reported should be clear enough though: if we don't do
> that, we will unroll in cases where we would not have before. Try with a
> compiler that predates the pragma and compare, there should be no changes.
>
>> What "do we always do"?
>
> What we do in the absence of specific unrolling directives for the loop.
Yeah fair enough! Sorry for the trouble.
Sudi
>
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