[Bug target/126320] [16/17 Regression] wrong code at -O1/2/3 -mavx2

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126320

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 #3 from H.J. Lu <hjl.tools at gmail dot com> ---
Created attachment 65092
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=65092&action=edit
A patch