[Bug tree-optimization/121218] [15/16 regression] highway miscompiled at -O2 -march=znver2 since r15-3036-gb8ea13ebf12117

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121218

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Sam James from comment #4)
> (In reply to Richard Biener from comment #3)
> > I'm not sure what's that supposed to test?  Is that already a reduced
> > testcase?
> 
> Yeah, it's already reduced. Let me go back a bit.

Still odd that this assert is dependent on vectorization ...