[Bug tree-optimization/96512] wrong code generated with avx512 intrinsics in some cases

[nathanael.schaeffer at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96512

--- Comment #1 from N Schaeffer <nathanael.schaeffer at gmail dot com> ---
Created attachment 49014
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49014&action=edit
even simpler bug demonstrator