From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 5924 invoked by alias); 19 Nov 2012 01:59:49 -0000 Received: (qmail 5605 invoked by uid 48); 19 Nov 2012 01:59:33 -0000 From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug bootstrap/55380] All search_line_fast implementations read beyond buffer Date: Mon, 19 Nov 2012 01:59:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: bootstrap X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: pinskia at gcc dot gnu.org X-Bugzilla-Status: RESOLVED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Status Resolution 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: 2012-11/txt/msg01699.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55380 Andrew Pinski changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |INVALID --- Comment #1 from Andrew Pinski 2012-11-19 01:59:22 UTC --- >All search_line_fast implementations read beyond buffer. Yes and this is one of the false positives really. We might read past the bounds of an array but it is always on an aligned location and not really depends on those reads past the bounds.