https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65081
--- Comment #5 from Marek Polacek <mpolacek at gcc dot gnu.org> --- Author: mpolacek Date: Wed Feb 18 09:46:59 2015 New Revision: 220784 URL: https://gcc.gnu.org/viewcvs?rev=220784&root=gcc&view=rev Log: PR sanitizer/65081 * ubsan.c (OBJSZ_MAX_OFFSET): Define. (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset is in range [-16K, -1]. Don't issue run-time error if (ptr > ptr + offset). * c-c++-common/ubsan/pr65081.c: New test. Added: trunk/gcc/testsuite/c-c++-common/ubsan/pr65081.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/ubsan.c
