[Bug tree-optimization/88605] vector extensions: Widening or conversion generates inefficient or scalar code.

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88605

--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
For vconvert_u64_u32/pmovzdq:
aarch64 was fixed in GCC 10.
x86_64 was fixed in GCC 11.

pmuludq seems  to be still broken on x86_64.