From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 11918 invoked by alias); 13 Sep 2011 08:45:57 -0000 Received: (qmail 11904 invoked by uid 22791); 13 Sep 2011 08:45:56 -0000 X-SWARE-Spam-Status: No, hits=-2.9 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, 13 Sep 2011 08:45:42 +0000 From: "vincenzo.innocente at cern dot ch" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/50374] Support vectorization of min/max location pattern Date: Tue, 13 Sep 2011 08:52:00 -0000 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: enhancement X-Bugzilla-Who: vincenzo.innocente at cern dot ch 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: 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: 2011-09/txt/msg00872.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50374 --- Comment #3 from vincenzo Innocente 2011-09-13 08:45:40 UTC --- with gcc version 4.7.0 20110910 (experimental) (GCC) int lmin(float const * __restrict__ c, int N) { int k=0; for (int i=1; i!=N; ++i) k = (c[k] > c[i]) ? i : k; return k; } does not vectorize. any suggestion how to modify it?