[Bug target/117007] Poor optimization for small vector constants needed for vector shift/rotate/mask generation

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117007

--- Comment #8 from Jiu Fu Guo <guojiufu at gcc dot gnu.org> ---
(In reply to Peter Bergner from comment #1)
> Jeff, did any of your recent constant patches help with this or is this
> something different?

Vector constant runs into different paths as DImode. Those patches are for
DImode, it may not be conducive for vector constants.