https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96671
--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Jeff Law <l...@gcc.gnu.org>: https://gcc.gnu.org/g:f44e6091627372bd8fc4e72874a003643b021dca commit r11-5146-gf44e6091627372bd8fc4e72874a003643b021dca Author: Eugene Rozenfeld <eugene.rozenf...@microsoft.com> Date: Wed Nov 18 14:29:49 2020 -0500 Optimize two patterns with three xors gcc/ PR tree-optimization/96671 * match.pd (three xor patterns): New patterns.