From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 5669 invoked by alias); 17 Nov 2014 20:26:31 -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 5659 invoked by uid 89); 17 Nov 2014 20:26:31 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=AWL,BAYES_00 autolearn=ham version=3.3.2 X-HELO: mga02.intel.com Received: from mga02.intel.com (HELO mga02.intel.com) (134.134.136.20) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Mon, 17 Nov 2014 20:26:29 +0000 Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga101.jf.intel.com with ESMTP; 17 Nov 2014 12:26:27 -0800 X-ExtLoop1: 1 Received: from tassilo.jf.intel.com (HELO tassilo.localdomain) ([10.7.201.157]) by orsmga001.jf.intel.com with ESMTP; 17 Nov 2014 12:26:26 -0800 Received: by tassilo.localdomain (Postfix, from userid 1000) id C8C4C3018F7; Mon, 17 Nov 2014 12:26:26 -0800 (PST) From: Andi Kleen To: Jan Hubicka Cc: Jeff Law , gcc-patches@gcc.gnu.org Subject: Re: [WEB][PATCH] Describe -pg and LTO changes References: <20141116200245.GA10567@basil.fritz.box> <546A5002.3010004@redhat.com> <20141117195200.GB13704@atrey.karlin.mff.cuni.cz> Date: Mon, 17 Nov 2014 20:37:00 -0000 In-Reply-To: <20141117195200.GB13704@atrey.karlin.mff.cuni.cz> (Jan Hubicka's message of "Mon, 17 Nov 2014 20:52:00 +0100") Message-ID: <87oas5inf1.fsf@tassilo.jf.intel.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-SW-Source: 2014-11/txt/msg02156.txt.bz2 Jan Hubicka writes: > the C and C++ languages to support data and task parallelism. > +
  • New attribute no_reorder prevents reordering of selected symbols. > + This enables to link-time optimize Linux kernel without need to use > + -fno-toplevel-reorder that disable several > optimizations.
    • I already had that one. One of us needs to drop. -Andi -- ak@linux.intel.com -- Speaking for myself only