From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 24414 invoked by alias); 16 Dec 2007 13:59:09 -0000 Received: (qmail 24402 invoked by uid 22791); 16 Dec 2007 13:59:08 -0000 X-Spam-Check-By: sourceware.org Received: from mtagate1.de.ibm.com (HELO mtagate1.de.ibm.com) (195.212.29.150) by sourceware.org (qpsmtpd/0.31) with ESMTP; Sun, 16 Dec 2007 13:58:59 +0000 Received: from d12nrmr1607.megacenter.de.ibm.com (d12nrmr1607.megacenter.de.ibm.com [9.149.167.49]) by mtagate1.de.ibm.com (8.13.8/8.13.8) with ESMTP id lBGDwvCY160418 for ; Sun, 16 Dec 2007 13:58:57 GMT Received: from d12av04.megacenter.de.ibm.com (d12av04.megacenter.de.ibm.com [9.149.165.229]) by d12nrmr1607.megacenter.de.ibm.com (8.13.8/8.13.8/NCO v8.7) with ESMTP id lBGDwurg2973822 for ; Sun, 16 Dec 2007 14:58:56 +0100 Received: from d12av04.megacenter.de.ibm.com (loopback [127.0.0.1]) by d12av04.megacenter.de.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id lBGDwu6p007629 for ; Sun, 16 Dec 2007 14:58:56 +0100 Received: from d12mc102.megacenter.de.ibm.com (d12mc102.megacenter.de.ibm.com [9.149.167.114]) by d12av04.megacenter.de.ibm.com (8.12.11.20060308/8.12.11) with ESMTP id lBGDwuHl007626; Sun, 16 Dec 2007 14:58:56 +0100 In-Reply-To: <4765225A.1030803@moene.indiv.nluug.nl> Subject: Re: HIRLAM with -ftree-loop-distribution. To: Toon Moene Cc: GCC , Uros Bizjak X-Mailer: Lotus Notes Release 7.0 HF277 June 21, 2006 Message-ID: From: Dorit Nuzman Date: Sun, 16 Dec 2007 14:14:00 -0000 MIME-Version: 1.0 Content-type: text/plain; charset=US-ASCII X-IsSubscribed: yes Mailing-List: contact gcc-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-owner@gcc.gnu.org X-SW-Source: 2007-12/txt/msg00462.txt.bz2 > Uros Bizjak wrote: > > >> note: not vectorized: vectorization may not beprofitable. > > > > This is due to switching on vector cost model by default for x86. > > Ah, but my hidden critique of the message was: > -ftree-vectorizer-verbose=2 should *only* tell us: > > 1. Which loops are vectorized. > 2. Which are not - and why (in a single sentence). > > For more detailed logging, one should use -ftree-vectorizer-verbose=n > with n>2, IMNSHO. > yes, you are right. this printing should be either removed (as it's anyhow already being printed also under REPORT_DETAILS), or we may want to add a new verbosity level (lower than REPORT_DETAILS) for cost-model info ("REPORT_COST"). dorit > Kind regards, > > -- > Toon Moene - e-mail: toon@moene.indiv.nluug.nl - phone: +31 346 214290 > Saturnushof 14, 3738 XG Maartensdijk, The Netherlands > At home: http://moene.indiv.nluug.nl/~toon/ > GNU Fortran's path to Fortran 2003: http://gcc.gnu.org/wiki/Fortran2003