From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 16685 invoked by alias); 15 Nov 2012 01:03:30 -0000 Received: (qmail 16590 invoked by uid 48); 15 Nov 2012 01:03:10 -0000 From: "hubicka at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug bootstrap/55051] [4.8 Regression] profiledbootstrap failed Date: Thu, 15 Nov 2012 01:03:00 -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: hubicka 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: 4.8.0 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: 2012-11/txt/msg01338.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55051 --- Comment #13 from Jan Hubicka 2012-11-15 01:03:09 UTC --- OK, the false positive is on quite sloppy code in gcov-io.c. I attached testcase to PR55079 and will fix the gcc_assert specifying the loop bounds to not allow out-of-bound read.