Hi Maxim,
Thank you very much for looking into this !
Hope you can fix this regression and bring performance back to GCC! :D
Yupeng Chang
Aug 22 2019
On Wed, Aug 21, 2019 at 10:21 PM Maxim Kuvyrkov
wrote:
> Hi Yupeng,
>
> Great testcase, thanks!
>
> I've investigated this, and there are two sep
Hi Yupeng,
Great testcase, thanks!
I've investigated this, and there are two separate changes between GCC 7 and
GCC 8 each causing half of the regression.
The first regression is due compiler making unlucky decisions. Before the
regression compiler just got lucky, and I'll look into bringing
