[Bug middle-end/63184] [7/8/9 Regression] Fails to simplify comparison

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63184

--- Comment #21 from Richard Biener <rguenth at gcc dot gnu.org> ---
Created attachment 45180
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45180&action=edit
reassoc patch

The reassoc patch, not solving the issue in its own.