On Wed, Dec 6, 2023 at 6:23 AM Jakub Jelinek wrote:
>
> Hi!
>
> Regardless of the outcome of the REG_UNUSED discussions, I think
> it is a good idea to move the vzeroupper pass one pass later.
> As can be seen in the multiple PRs and as postreload.cc documents,
> reload/LRA is known to create dead
Hi!
Regardless of the outcome of the REG_UNUSED discussions, I think
it is a good idea to move the vzeroupper pass one pass later.
As can be seen in the multiple PRs and as postreload.cc documents,
reload/LRA is known to create dead statements quite often, which
is the reason why we have postreloa