From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 14096 invoked by alias); 10 Oct 2010 15:06:48 -0000 Received: (qmail 14082 invoked by uid 22791); 10 Oct 2010 15:06:47 -0000 X-SWARE-Spam-Status: No, hits=-2.4 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,MISSING_MID 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; Sun, 10 Oct 2010 15:06:42 +0000 From: "irar at il dot ibm.com" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/45902] CPU2006 benchmark sphinx3 fails with vectorization X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: irar at il dot ibm.com X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: irar at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: 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: Sun, 10 Oct 2010 15:06:00 -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: 2010-10/txt/msg00846.txt.bz2 Message-ID: <20101010150600.1lidg8Kte1xPz2p5hyfPTa_uIFYlDAnOfGFA3VLw6Yk@z> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45902 --- Comment #10 from Ira Rosen 2010-10-10 15:06:37 UTC --- It doesn't work for pointers (pr42709): +int +main1 (int *a, int *b, int *c, int *d, int dummy) +{ + int i; + + for (i = 0; i < N/2; i+=4) + { + res[i] = a + 16; + res[i+1] = b + 16; + res[i+2] = c + 16; + res[i+3] = d + 16; + if (dummy == 32) + abort (); + } +}