[Bug target/82942] Generate vzeroupper with -mavx512f -mno-avx512er -O2

[sebastian.peryt at intel dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82942

Sebastian Peryt <sebastian.peryt at intel dot com> changed:

           What    |Removed                     |Added
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                 CC|                            |sebastian.peryt at intel dot com

--- Comment #6 from Sebastian Peryt <sebastian.peryt at intel dot com> ---
Patch has been sent: https://gcc.gnu.org/ml/gcc-patches/2017-11/msg01052.html