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[Bug target/82942] Generate vzeroupper with -mavx512f -mno-avx512er -O2
- From: "hjl.tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 10 Nov 2017 17:50:05 +0000
- Subject: [Bug target/82942] Generate vzeroupper with -mavx512f -mno-avx512er -O2
- Auto-submitted: auto-generated
- References: <bug-82942-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82942
--- Comment #4 from H.J. Lu <hjl.tools at gmail dot com> ---
Created attachment 42584
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42584&action=edit
An untested patch