[Bug tree-optimization/83247] simplify (int)a_long < 0 when we know a_long fits in int

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83247

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 55714
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55714&action=edit
Patch which I am testing