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

[sjames at gcc dot gnu.org via Gcc-bugs]

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

--- Comment #18 from Sam James <sjames at gcc dot gnu.org> ---
(In reply to H.J. Lu from comment #17)
> Created attachment 61837 [details]
> A patch
> 
> Please try this.  No idea why it works for me.

`./configure --with-tail-call-interp CFLAGS="-O2 -march=znver2 -ggdb3"` works
for me with that patch on trunk.