https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83392
--- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Wed Mar 14 08:50:23 2018 New Revision: 258516 URL: https://gcc.gnu.org/viewcvs?rev=258516&root=gcc&view=rev Log: PR sanitizer/83392 * sanopt.c (maybe_optimize_ubsan_ptr_ifn): Handle also INTEGER_CST offset, add it together with bitpos / 8 and sign extend based on POINTER_SIZE. * c-c++-common/ubsan/ptr-overflow-sanitization-1.c: Adjust expected check count from 17 to 14. Modified: trunk/gcc/ChangeLog trunk/gcc/sanopt.c trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/c-c++-common/ubsan/ptr-overflow-sanitization-1.c
