[Bug target/94343] [10 Regression] invalid AVX512VL vpternlogd instruction emitted for -march=knl

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94343

--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> ---
Created attachment 48126
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48126&action=edit
A patch

Jakub, this is what I have. Feel free to ignore it.