https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65053
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Fri Feb 13 23:20:31 2015 New Revision: 220700 URL: https://gcc.gnu.org/viewcvs?rev=220700&root=gcc&view=rev Log: PR tree-optimization/65053 * tree-ssa-phiopt.c (value_replacement): When moving assign before cond, either reset VR on lhs or set it to phi result VR. * gcc.c-torture/execute/pr65053-1.c: New test. * gcc.c-torture/execute/pr65053-2.c: New test. Added: trunk/gcc/testsuite/gcc.c-torture/execute/pr65053-1.c trunk/gcc/testsuite/gcc.c-torture/execute/pr65053-2.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-phiopt.c