[Bug target/120870] [16/17 regression] CPython miscompiled with preserve_none and CFLAGS="-O2 -march=znver2 -ggdb3"

[sjames at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120870

--- Comment #44 from Sam James <sjames at gcc dot gnu.org> ---
(In reply to H.J. Lu from comment #42)
> Created attachment 64419 [details]
> An updated patch
> 
> I am testing this.

I'll try it as well. Thanks.