From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 10434 invoked by alias); 19 Dec 2012 13:42:30 -0000 Received: (qmail 10372 invoked by uid 48); 19 Dec 2012 13:42:13 -0000 From: "hjl.tools at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug sanitizer/55739] asan doesn't work on common symbols Date: Wed, 19 Dec 2012 13:42:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: sanitizer X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: hjl.tools at gmail dot com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 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 X-SW-Source: 2012-12/txt/msg01869.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55739 --- Comment #2 from H.J. Lu 2012-12-19 13:42:12 UTC --- If upper address or size of the common symbol is available to ASAN at compile time as a special symbol generated by assembler/linker, will it help?