https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91504
--- Comment #5 from Jeffrey A. Law <law at gcc dot gnu.org> --- Author: law Date: Tue Sep 3 20:13:22 2019 New Revision: 275354 URL: https://gcc.gnu.org/viewcvs?rev=275354&root=gcc&view=rev Log: PR tree-optimization/91504 * match.pd: Add ((~a & b) ^a) --> (a | b). PR tree-optimization/91504 gcc.dg/tree-ssa/pr91504.c: New test. Added: trunk/gcc/testsuite/gcc.dg/tree-ssa/pr91504.c Modified: trunk/gcc/ChangeLog trunk/gcc/match.pd trunk/gcc/testsuite/ChangeLog