[Bug target/90028] On Intel Skylake (-march=native) generated avx512 instruction can be wrong

[ferruh.yigit at intel dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90028

--- Comment #12 from Ferruh YIGIT <ferruh.yigit at intel dot com> ---
Created attachment 46128
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46128&action=edit
19.05-rc1 -mno-avx512f gcc build on skylake .s file via --save-temp