From owner-svn-src-all@FreeBSD.ORG Tue Jan 10 04:49:23 2012 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id F3972106566B; Tue, 10 Jan 2012 04:49:22 +0000 (UTC) (envelope-from lists@eitanadler.com) Received: from mail-lpp01m010-f54.google.com (mail-lpp01m010-f54.google.com [209.85.215.54]) by mx1.freebsd.org (Postfix) with ESMTP id C4A1A8FC13; Tue, 10 Jan 2012 04:49:21 +0000 (UTC) Received: by lahl5 with SMTP id l5so2405005lah.13 for ; Mon, 09 Jan 2012 20:49:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=eitanadler.com; s=0xdeadbeef; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-type; bh=Y7I7I9hXBV6JMDow/ewgJMYSLGbeMX2WaXSqr7ez+0k=; b=plMSGzHIunAI1g7qeFaLsPL7VnSBdvrSU6Oq/QLldPgCaytTsL6y3WYWmHhbdHh3H/ vIZTotMloe3XhZQMPPrU/VyodL2H/MASBPJYgEkEZXYbwkqfhhSoPjwJ3YRWFK29bWwH kuxwsKo4FhCJbe8PRg2YA5fPsAvSgK6hN49hE= Received: by 10.112.25.35 with SMTP id z3mr4090463lbf.52.1326170960439; Mon, 09 Jan 2012 20:49:20 -0800 (PST) MIME-Version: 1.0 Received: by 10.152.129.8 with HTTP; Mon, 9 Jan 2012 20:48:49 -0800 (PST) In-Reply-To: <20120110040219.GE52468@funkthat.com> References: <201201031947.q03JlXnx039684@svn.freebsd.org> <20120110040219.GE52468@funkthat.com> From: Eitan Adler Date: Mon, 9 Jan 2012 23:48:49 -0500 Message-ID: To: John-Mark Gurney Content-Type: text/plain; charset=UTF-8 Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, "Pedro F. Giffuni" , src-committers@freebsd.org Subject: Re: svn commit: r229415 - head/lib/libvgl X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 10 Jan 2012 04:49:23 -0000 On Mon, Jan 9, 2012 at 11:02 PM, John-Mark Gurney wrote: > Last time I did benchmarking on this ~10 years ago, it was slower to > use xor instead of using assignments... I'd be shocked if the compiler didn't optimize this away to an XCHG. -- Eitan Adler