[PATCH] testsuite/g++: force the serial PSTL backend in xtreme-header-8.C

[Jakub Jelinek]

On Mon, Aug 03, 2026 at 09:21:01AM +0100, Jonathan Wakely wrote:
> I can't approve changes to the g++ tests but this seems sensible to me.
> > gcc/testsuite/ChangeLog:
> >
> >         * g++.dg/modules/xtreme-header-8.C: Select the serial PSTL
> >         backend.
> >
> > Signed-off-by: Kyrylo Tkachov <ktkachov@nvidia.com>

Ok for trunk.

	Jakub