[Bug tree-optimization/108757] We do not simplify (a - (N*M)) / N + M -> a / N

[chip.kerchner at ibm dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108757

--- Comment #11 from Chip Kerchner <chip.kerchner at ibm dot com> ---
Nevermind, using a similar example that Segher gave, it would failed too.