[Bug target/123806] gcc 14/15/16 miscompiles rvv intrinsics at -O1/2/3

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123806

--- Comment #9 from Robin Dapp <rdapp at gcc dot gnu.org> ---
Still pondering if we can backport this.  15 might be doable but 14 would be a
stretch as it lacks several vsetvl pass fixes.