Patch ping for PR95176 fix

[Victor Tong via Gcc-patches]

Hello,

I'd like to ping this patch. It contains two new tree-opt patterns in match.pd.

[PATCH] tree-optimization: Optimize division followed by multiply [PR95176] 
(gnu.org)<https://gcc.gnu.org/pipermail/gcc-patches/2021-March/567554.html>

Thanks,
Victor