From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 11706 invoked by alias); 4 Aug 2003 17:34:59 -0000 Mailing-List: contact gcc-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-owner@gcc.gnu.org Received: (qmail 11690 invoked from network); 4 Aug 2003 17:34:58 -0000 Received: from unknown (HELO piper.synopsys.com) (198.182.56.5) by sources.redhat.com with SMTP; 4 Aug 2003 17:34:58 -0000 Received: (from jbuck@localhost) by piper.synopsys.com (8.11.6/8.11.6) id h74HYn825368; Mon, 4 Aug 2003 10:34:49 -0700 Date: Mon, 04 Aug 2003 17:36:00 -0000 From: Joe Buck To: Robert Dewar Cc: aoliva@redhat.com, bernds@redhat.com, gcc@gcc.gnu.org, gdr@integrable-solutions.net, rguenth@tat.physik.uni-tuebingen.de, s.bosscher@student.tudelft.nl Subject: Re: std::pow implementation Message-ID: <20030804103449.B25321@synopsys.com> References: <20030804172640.AB3C6F2D85@nile.gnat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5.1i In-Reply-To: <20030804172640.AB3C6F2D85@nile.gnat.com>; from dewar@gnat.com on Mon, Aug 04, 2003 at 01:26:40PM -0400 X-SW-Source: 2003-08/txt/msg00162.txt.bz2 On Mon, Aug 04, 2003 at 01:26:40PM -0400, Robert Dewar wrote: > > Sigh. In C++, the programmer has already done the needed analysis, and > > has attached the keyword "inline" or defined the function in the class > > body. Certainly, with -O3 the kind of analysis you describe would be > > appropriate, though possibly expensive. > > > This claim is made repeatedly, but without any evidence. OK, so let's gather some evidence now.