[Bug target/126450] [16/17 Regression] wrong code at -O2 -mavx2 since r16-8339

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126450

H.J. Lu <hjl.tools at gmail dot com> changed:

           What    |Removed                     |Added
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           Assignee|unassigned at gcc dot gnu.org      |hjl.tools at gmail dot com

--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> ---
Created attachment 65156
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=65156&action=edit
A patch

I am testing this.