[Bug tree-optimization/110897] RISC-V: Fail to vectorize shift

[juzhe.zhong at rivai dot ai]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110897

--- Comment #13 from JuzheZhong <juzhe.zhong at rivai dot ai> ---
I just checked ARM SVE has the same behavior with RISC-V:

https://godbolt.org/z/vY6ecY6Mx

You can see this compiler explorer. ARM trunk GCC SVE failed to vectorize it
too same as RISCV wheras ARM GCC 13.1 can vectorize it.