Hi!
On Thu, Jul 07, 2022 at 08:40:38PM +0100, Roger Sayle wrote:
> Although I've not been able to reproduce your ICE (using gcc135
> on the compile farm), I completely agree with Segher's analysis
> that the Achilles heel with my approach/patch is that there's
> currently no way for the backend/re
Hi Roger,
on 2022/7/8 03:40, Roger Sayle wrote:
>
> Hi Kewen (and Segher),
> Many thanks for stress testing my patch to improve multiplication
> by integer constants on rs6000 by using the rldmi instruction.
> Although I've not been able to reproduce your ICE (using gcc135
> on the compile farm),
On Thu, Jul 7, 2022 at 9:41 PM Roger Sayle wrote:
>
>
> Hi Kewen (and Segher),
> Many thanks for stress testing my patch to improve multiplication
> by integer constants on rs6000 by using the rldmi instruction.
> Although I've not been able to reproduce your ICE (using gcc135
> on the compile far
Hi Kewen (and Segher),
Many thanks for stress testing my patch to improve multiplication
by integer constants on rs6000 by using the rldmi instruction.
Although I've not been able to reproduce your ICE (using gcc135
on the compile farm), I completely agree with Segher's analysis
that the Achilles
