From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 9576 invoked by alias); 5 Apr 2012 12:47:40 -0000 Received: (qmail 9567 invoked by uid 22791); 5 Apr 2012 12:47:39 -0000 X-SWARE-Spam-Status: No, hits=-4.3 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,KHOP_THREADED 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; Thu, 05 Apr 2012 12:47:27 +0000 From: "wschmidt at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug testsuite/52614] [4.8 Regression] Test failures in gcc.dg/vect: vectorizing unaligned access Date: Thu, 05 Apr 2012 12:47:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: testsuite X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: wschmidt 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: 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: 2012-04/txt/msg00359.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52614 --- Comment #12 from William J. Schmidt 2012-04-05 12:46:12 UTC --- Forget that last comment. As Richard pointed out on gcc-patches: "That's probably more a C language question - you would get valid C rejected with -fno-common. But maybe -ftree-vectorize should suggest -fno-common when it encounters a case it would like to promote alignment for. Not sure if for example Fortran would ever work with -fno-common though."