From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 16365 invoked by alias); 20 Oct 2009 11:52:21 -0000 Received: (qmail 16357 invoked by uid 22791); 20 Oct 2009 11:52:21 -0000 X-SWARE-Spam-Status: No, hits=-2.1 required=5.0 tests=AWL,BAYES_00,SARE_MSGID_LONG40,SPF_HELO_PASS,SPF_PASS X-Spam-Check-By: sourceware.org Received: from smtp-out.google.com (HELO smtp-out.google.com) (216.239.45.13) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Tue, 20 Oct 2009 11:52:16 +0000 Received: from zps19.corp.google.com (zps19.corp.google.com [172.25.146.19]) by smtp-out.google.com with ESMTP id n9KBqD6O027008 for ; Tue, 20 Oct 2009 04:52:14 -0700 Received: from ywh11 (ywh11.prod.google.com [10.192.8.11]) by zps19.corp.google.com with ESMTP id n9KBqA5u031317 for ; Tue, 20 Oct 2009 04:52:11 -0700 Received: by ywh11 with SMTP id 11so6356416ywh.9 for ; Tue, 20 Oct 2009 04:52:10 -0700 (PDT) MIME-Version: 1.0 Received: by 10.101.126.10 with SMTP id d10mr3730132ann.147.1256039530644; Tue, 20 Oct 2009 04:52:10 -0700 (PDT) In-Reply-To: <4ADC8156.1080608@net-b.de> References: <20091015133452.GA32248@net-b.de> <4ADC8156.1080608@net-b.de> Date: Tue, 20 Oct 2009 12:07:00 -0000 Message-ID: Subject: Re: [wwwdocs,committed] 4.5/changes.html: Add link to manual for -flto From: Diego Novillo To: Tobias Burnus Cc: Gerald Pfeifer , gcc-patches@gcc.gnu.org Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-System-Of-Record: true X-IsSubscribed: yes 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 X-SW-Source: 2009-10/txt/msg01271.txt.bz2 On Mon, Oct 19, 2009 at 11:10, Tobias Burnus wrote: > + =C2=A0 =C2=A0performance of the generated code. To use the link-timer o= ptimizer, > + =C2=A0 =C2=A0-flto needs to be specified at compile time a= nd during > + =C2=A0 =C2=A0the final link. If the program does not require any symbol= s to be > + =C2=A0 =C2=A0exported, it is possible to combine -flto and -flto Looks fine otherwise. Diego.