https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79388
--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Mon Feb 13 15:39:59 2017 New Revision: 245390 URL: https://gcc.gnu.org/viewcvs?rev=245390&root=gcc&view=rev Log: PR rtl-optimization/79388 PR rtl-optimization/79450 * combine.c (distribute_notes): When removing TEM_INSN for which corresponding dest has last value recorded, invalidate that last value. * gcc.c-torture/execute/pr79388.c: New test. * gcc.c-torture/execute/pr79450.c: New test. Added: trunk/gcc/testsuite/gcc.c-torture/execute/pr79388.c trunk/gcc/testsuite/gcc.c-torture/execute/pr79450.c Modified: trunk/gcc/ChangeLog trunk/gcc/combine.c trunk/gcc/testsuite/ChangeLog