[Bug target/104188] [11/12 Regression] gcc omitting AVX-512 broadcast instruction

[hjl.tools at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104188

--- Comment #11 from H.J. Lu <hjl.tools at gmail dot com> ---
The v2 patch is posted at

https://gcc.gnu.org/pipermail/gcc-patches/2022-January/589125.html