From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 6854 invoked by alias); 12 Nov 2012 20:41:41 -0000 Received: (qmail 6486 invoked by uid 48); 12 Nov 2012 20:41:20 -0000 From: "steven at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/55290] sparseset by design depends on uninitialised values but valgrind doesn't get it Date: Mon, 12 Nov 2012 20:41:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: steven 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-Changed-Fields: CC Summary 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/msg01059.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55290 Steven Bosscher changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |steven at gcc dot gnu.org Summary|LRA depends on |sparseset by design depends |uninitialised values |on uninitialised values but | |valgrind doesn't get it --- Comment #1 from Steven Bosscher 2012-11-12 20:41:19 UTC --- Looks like a valgrind bug to me. There is a VALGRIND_DISCARD for this in sparseset.c:39.