[PATCH] powerpc: workaround clang codegen bug in dcbz

[Nick Desaulniers]

On Mon, Jul 29, 2019 at 1:32 PM Nathan Chancellor
<natechancellor at gmail.com> wrote:
>
> On Mon, Jul 29, 2019 at 01:25:41PM -0700, Nick Desaulniers wrote:
> > But I'm not sure how the inlined code generated would be affected.
>
> For the record:
>
> https://godbolt.org/z/z57VU7
>
> This seems consistent with what Michael found so I don't think a revert
> is entirely unreasonable.

Thanks for debugging/reporting/testing and the Godbolt link which
clearly shows that the codegen for out of line versions is no
different.  The case I can't comment on is what happens when those
`static inline` functions get inlined (maybe the original patch
improves those cases?).
-- 
Thanks,
~Nick Desaulniers