[Bug tree-optimization/123755] [16 Regression] gcc.dg/vect/pr71823.c ICEs with -march=armv9-a --param aarch64-autovec-preference=sve-only -ftree-vectorize -O2

[pan2.li at intel dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123755

--- Comment #13 from Li Pan <pan2.li at intel dot com> ---
(In reply to Robin Dapp from comment #12)
> I believe Pan Li is already looking into this from a target cost perspective.

Yes, I noticed similar failures of vx-* due to fail to vectorization as well