[PATCH][BZ #16824] Fix failing y1 due to too large ulps in downward/upward rounding mode.

[Adhemerval Zanella]

On 14-04-2014 05:47, Stefan Liebler wrote:
> Thanks for the hint with SET_RESTORE_ROUND macro.
> Here is the updated version.
> Tested on s390/s390x.
>
> Ok for commit?
>
> Bye
>
LGTM.