From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 11287 invoked by alias); 21 Sep 2011 12:21:08 -0000 Received: (qmail 11270 invoked by uid 22791); 21 Sep 2011 12:21:07 -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; Wed, 21 Sep 2011 12:20:51 +0000 From: "irar at il dot ibm.com" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/50374] Support vectorization of min/max location pattern Date: Wed, 21 Sep 2011 12:51:00 -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: irar at il dot ibm.com 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/msg01445.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50374 --- Comment #15 from Ira Rosen 2011-09-21 12:20:47 UTC --- (In reply to comment #14) > Another thing is that this really ought to work even with -ftree-pre, having a > vectorization that requires users to disable PRE would be weird. I believe > there is one extra assignment, will look at that. It was discussed in pr 44711 and http://gcc.gnu.org/ml/gcc-patches/2010-06/msg02982.html.