https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86363
--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Mon Jul 2 13:32:26 2018 New Revision: 262307 URL: https://gcc.gnu.org/viewcvs?rev=262307&root=gcc&view=rev Log: 2018-07-02 Richard Biener <rguent...@suse.de> PR tree-optimization/86363 * tree-ssa-sccvn.c (vn_reference_lookup_3): Check the memset argument refers to a non-variable address. * gcc.dg/torture/pr86363.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/torture/pr86363.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-sccvn.c