From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 30068 invoked by alias); 18 Aug 2014 08:24:27 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 30008 invoked by uid 55); 18 Aug 2014 08:24:23 -0000 From: "ygribov at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug sanitizer/62089] Sanitizer may fail to instrument struct accesses Date: Mon, 18 Aug 2014 08:24:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: sanitizer X-Bugzilla-Version: 5.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: ygribov at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2014-08/txt/msg01178.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62089 --- Comment #2 from ygribov at gcc dot gnu.org --- Author: ygribov Date: Mon Aug 18 08:23:47 2014 New Revision: 214086 URL: https://gcc.gnu.org/viewcvs?rev=214086&root=gcc&view=rev Log: 2014-08-18 Yury Gribov PR sanitizer/62089 gcc/ * asan.c (instrument_derefs): Fix bitfield check. gcc/testsuite/ * c-c++-common/asan/pr62089.c: New test. * c-c++-common/asan/bitfield-1.c: New test. * c-c++-common/asan/bitfield-2.c: New test. * c-c++-common/asan/bitfield-3.c: New test. * c-c++-common/asan/bitfield-4.c: New test. Added: trunk/gcc/testsuite/c-c++-common/asan/bitfield-1.c trunk/gcc/testsuite/c-c++-common/asan/bitfield-2.c trunk/gcc/testsuite/c-c++-common/asan/bitfield-3.c trunk/gcc/testsuite/c-c++-common/asan/bitfield-4.c trunk/gcc/testsuite/c-c++-common/asan/pr62089.c Modified: trunk/gcc/ChangeLog trunk/gcc/asan.c trunk/gcc/testsuite/ChangeLog