From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 11130 invoked by alias); 1 Feb 2011 23:28:54 -0000 Received: (qmail 11122 invoked by uid 22791); 1 Feb 2011 23:28:53 -0000 X-SWARE-Spam-Status: No, hits=-2.6 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Tue, 01 Feb 2011 23:28:50 +0000 From: "spop at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/47048] misc vect.exp failures with -fgraphite-identity enabled at -O2. X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: spop at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: spop 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 Date: Tue, 01 Feb 2011 23:28:00 -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 X-SW-Source: 2011-02/txt/msg00211.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47048 --- Comment #3 from Sebastian Pop 2011-02-01 23:28:33 UTC --- I think that the problem is (again) the type of the induction variables that we create in graphite: in pr33866.c we have D.2720_37 = (int) graphite_IV.5_34; and this (int) confuses the data reference analysis.