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.
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.
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
