[Bug tree-optimization/96930] Failure to optimize out arithmetic with bigger size when it can't matter with division transformed into right shift

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96930

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Oh, C++, I was trying C.  Apparently this optimization is done by the C FE
only.