Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 24 Sep 2002 05:21:40 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 24 Sep 2002 05:21:40 -0400 Received: from c16598.thoms1.vic.optusnet.com.au ([210.49.243.217]:34461 "HELO pc.kolivas.net") by vger.kernel.org with SMTP id ; Tue, 24 Sep 2002 05:21:39 -0400 Message-ID: <1032859610.3d902fda0c16a@kolivas.net> Date: Tue, 24 Sep 2002 19:26:50 +1000 From: Con Kolivas To: vda@port.imtp.ilyichevsk.odessa.ua Cc: linux-kernel@vger.kernel.org Subject: Re: [BENCHMARK] Corrected gcc3.2 v gcc2.95.3 contest results References: <1032835551.3d8fd1df2fba0@kolivas.net> <3D8FD580.F1320237@digeo.com> <200209240850.g8O8odp24965@Port.imtp.ilyichevsk.odessa.ua> In-Reply-To: <200209240850.g8O8odp24965@Port.imtp.ilyichevsk.odessa.ua> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT User-Agent: Internet Messaging Program (IMP) 3.1 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 996 Lines: 22 Quoting Denis Vlasenko : > On 24 September 2002 01:01, Andrew Morton wrote: > > (And if there's more than a 1% variation between same kernel, compiled > > with different compilers then the test is bust. Kernel CPU time is > > dominated by cache misses and runtime is dominated by IO wait. > > Quality of code generation is of tiny significance) > > Well, not exactly. If it is true that Intel/MS compilers beat GCC > by 30% on code size, 30% smaller kernel ought to make some difference. > > However, that will become a GCC code quality benchmark then. Great well if someone has access to one of these compilers and can successfully compile me a kernel using my .config I'd love to benchmark it for them. Con. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/