[Bug middle-end/103393] [12 Regression] Generating 256bit register usage with -mprefer-avx128 -mprefer-vector-width=128

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103393

--- Comment #18 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
No.  Generic vectors need to work too.  And those always do use the standard
optabs.