[PATCH, GCC] Fix unrolling check.

[Sudakshina Das]

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
>