[Bug target/124138] [16 Regression] wrong code with -mavx512f and __builtin_shufflevector() / vpermilpd since r16-3677

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124138

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 63702
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=63702&action=edit
gcc16-pr124138.patch

Untested fix.