From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 121779 invoked by alias); 16 Mar 2015 11:18:09 -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 121718 invoked by uid 55); 16 Mar 2015 11:18:04 -0000 From: "chefmax at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug sanitizer/64820] Libsanitizer fails with ((AddrIsAlignedByGranularity(addr + size))) != (0)" (0x0, 0x0) if ssp is enabled. Date: Mon, 16 Mar 2015 11:18:00 -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: chefmax 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: 2015-03/txt/msg01572.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64820 --- Comment #2 from Maxim Ostapenko --- Author: chefmax Date: Mon Mar 16 11:17:32 2015 New Revision: 221457 URL: https://gcc.gnu.org/viewcvs?rev=221457&root=gcc&view=rev Log: 2015-03-16 Max Ostapenko PR sanitizer/64820 gcc/ * cfgexpand.c (align_base): New function. (alloc_stack_frame_space): Call it. (expand_stack_vars): Align prev_frame to be sure data->asan_vec elements aligned properly. gcc/testsuite/ * c-c++-common/asan/pr64820.c: New test. Added: trunk/gcc/testsuite/c-c++-common/asan/pr64820.c Modified: trunk/gcc/ChangeLog trunk/gcc/cfgexpand.c trunk/gcc/testsuite/ChangeLog