[Bug c++/84783] Missing _mm256_permutexvar_epi64() intrinsic for AVX512VL

[sebastian.peryt at intel dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84783

--- Comment #1 from Sebastian Peryt <sebastian.peryt at intel dot com> ---
It was added in r249759 I can see it in latest trunk. Maybe you have some old
version of GCC?