[Bug target/95762] Failure to optimize __builtin_convertvector from vector of 16 chars to vector of 16 shorts in a single instruction on AVX2

[gabravier at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95762

--- Comment #6 from Gabriel Ravier <gabravier at gmail dot com> ---
Seems fixed on trunk ?