From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 53835 invoked by alias); 16 Mar 2016 09:45:50 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Received: (qmail 53799 invoked by uid 89); 16 Mar 2016 09:45:49 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.4 required=5.0 tests=AWL,BAYES_00,FREEMAIL_FROM,RCVD_IN_DNSWL_LOW,SPF_PASS autolearn=ham version=3.3.2 spammy=2016-03-16, 20160316 X-HELO: mail-wm0-f46.google.com Received: from mail-wm0-f46.google.com (HELO mail-wm0-f46.google.com) (74.125.82.46) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES128-GCM-SHA256 encrypted) ESMTPS; Wed, 16 Mar 2016 09:45:48 +0000 Received: by mail-wm0-f46.google.com with SMTP id l68so181302595wml.0 for ; Wed, 16 Mar 2016 02:45:47 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:date :message-id:subject:from:to:cc:content-transfer-encoding; bh=nUO1yDCePgmufRfiT9cyCFPObVr8mvDo/M8SD7YQ+UA=; b=KQqY23q4Q32Zj6cVSQ7gHrOj850gdiSGO5UzWvP8nyL+Bqb4CoAs0bRQ1npXTxVRVu /z6bY9vbFNtnXK71FwX33vY0PqkJonwSsslcFpQFs17xd+OahgCKpw7tbWePxpeMlQ6J +3H3LBMjWPjTeZlgI28l3y0/mwjj+ryD9dbmBKYnOliLm17UTFfPEnBMrBFUd+CMzCN8 zR5fO9mbpS/iStc2b9Ulrnr6pkUD8P01L2fU1q+6zzf/dmw8Bp4DmZPPf3cnPS28TJTQ pIBszbUbzgX/27gVlzeHnDwU5S4ae7YrY+5S9Nml1iJUo6GWH+8I2G4EwrT5azsxS17c RcDQ== X-Gm-Message-State: AD7BkJJ1+5PUGNYWLecZevpUWdO1VTqIU3XSTHlFpjMlZ1kpz5HLyClJ3+gTraTKuhKH5d2qxH/bte1CWGApfg== MIME-Version: 1.0 X-Received: by 10.194.189.7 with SMTP id ge7mr2673259wjc.72.1458121545120; Wed, 16 Mar 2016 02:45:45 -0700 (PDT) Received: by 10.194.121.132 with HTTP; Wed, 16 Mar 2016 02:45:45 -0700 (PDT) In-Reply-To: References: Date: Wed, 16 Mar 2016 09:45:00 -0000 Message-ID: Subject: Re: [PATCH GCC][OBVIOUS]Fix dump info by reporting malformed loop nest. From: Richard Biener To: Bin Cheng Cc: "gcc-patches@gcc.gnu.org" , nd Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-IsSubscribed: yes X-SW-Source: 2016-03/txt/msg00885.txt.bz2 On Wed, Mar 16, 2016 at 10:28 AM, Bin Cheng wrote: > Hi, > This is an obvious change to dump message in vect_analyze_loop_2. Appare= ntly, the wrong message is copies/pasted from another place, the code has n= othing to do with function calls or data references. We should report that= loop cannot be vectorized because of malformed loop nest. > Build successfully. Is it OK? Ok. Richard. > Thanks, > bin > > 2016-03-16 Bin Cheng > > * tree-vect-loop.c (vect_analyze_loop_2): Fix wrong dump info by > reporting malformed loop nest.