Hi Harald,

The patch is OK for mainline.

Thanks

Paul


On Mon, 4 Dec 2023 at 22:47, Harald Anlauf <anlauf@gmx.de> wrote:

> Dear all,
>
> the attached patch picks up an observation by Tobias that we did
> not specify the RESTRICT qualifier for optional arguments even
> if that was allowed.  In principle this might have prevented
> better optimization.
>
> While looking more closely, I found and fixed an issue with CLASS
> dummy arguments that mishandled this.  This revealed a few cases
> in the testsuite that were matching the wrong patterns...
>
> Regtested on x86_64-pc-linux-gnu.  OK for mainline?
>
> Thanks,
> Harald
>
>