On 6/7/23 08:06, Andrew Pinski wrote:
On Sun, Jun 4, 2023 at 10:43 AM Jeff Law via Gcc-patches
wrote:
With Vlad's recent LRA fix to the elimination code, the H8 can be
converted to LRA.
Could you update the h8300 entry on https://gcc.gnu.org/backends.html
for this change?
Thanks for the r
On Sun, Jun 4, 2023 at 10:43 AM Jeff Law via Gcc-patches
wrote:
>
> With Vlad's recent LRA fix to the elimination code, the H8 can be
> converted to LRA.
Could you update the h8300 entry on https://gcc.gnu.org/backends.html
for this change?
Thanks,
Andrew
>
> This patch has two changes of note.
With Vlad's recent LRA fix to the elimination code, the H8 can be
converted to LRA.
This patch has two changes of note.
First, this turns Zz into a standard constraint. This helps reloading
for the H8/SX movqi pattern.
Second, this drops the whole pattern for the SX bit memory operations.
