From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 9724 invoked by alias); 3 Feb 2012 19:01:39 -0000 Received: (qmail 9715 invoked by uid 22791); 3 Feb 2012 19:01:38 -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; Fri, 03 Feb 2012 19:01:14 +0000 From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/52112] Vectorizer fails when using CRTP Date: Fri, 03 Feb 2012 19:01:00 -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: normal X-Bugzilla-Who: jakub 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: --- X-Bugzilla-Changed-Fields: Status CC Resolution 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: 2012-02/txt/msg00400.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52112 Jakub Jelinek changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED CC| |jakub at gcc dot gnu.org Resolution| |FIXED --- Comment #5 from Jakub Jelinek 2012-02-03 19:00:44 UTC --- Before http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181014 only 2 loops are vectorized, after that 3. With -Ofast before that change 4 loops are vectorized and after that 5 (the double reduction needs -ffast-math to be vectorized). So fixed for 4.7.