https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85029
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Fri Mar 23 08:55:53 2018 New Revision: 258794 URL: https://gcc.gnu.org/viewcvs?rev=258794&root=gcc&view=rev Log: PR sanitizer/85029 * sanopt.c (maybe_optimize_ubsan_ptr_ifn): If DECL_REGISTER (base), just don't try to optimize it rather than assert it never happens. * g++.dg/ubsan/pr85029.C: New test. Added: trunk/gcc/testsuite/g++.dg/ubsan/pr85029.C Modified: trunk/gcc/ChangeLog trunk/gcc/sanopt.c trunk/gcc/testsuite/ChangeLog