[Bug middle-end/61571] bad aliasing --> wrong FRE

[xinliangli at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61571

--- Comment #1 from davidxl <xinliangli at gmail dot com> ---
Created attachment 32979
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=32979&action=edit
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