From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264584AbUGIJpG (ORCPT ); Fri, 9 Jul 2004 05:45:06 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264685AbUGIJpF (ORCPT ); Fri, 9 Jul 2004 05:45:05 -0400 Received: from mout0.freenet.de ([194.97.50.131]:57005 "EHLO mout0.freenet.de") by vger.kernel.org with ESMTP id S264584AbUGIJoy convert rfc822-to-8bit (ORCPT ); Fri, 9 Jul 2004 05:44:54 -0400 From: Michael Buesch To: Andi Kleen Subject: Re: GCC 3.4 and broken inlining. Date: Fri, 9 Jul 2004 11:43:30 +0200 User-Agent: KMail/1.6.2 References: <2fFzK-3Zz-23@gated-at.bofh.it> <1089349003.4861.17.camel@nigel-laptop.wpcb.org.au> <20040709054657.GA52213@muc.de> In-Reply-To: <20040709054657.GA52213@muc.de> Cc: Nigel Cunningham , linux kernel mailing list MIME-Version: 1.0 Content-Disposition: inline Content-Type: Text/Plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Message-Id: <200407091143.41955.mbuesch@freenet.de> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Quoting Andi Kleen : > It's too bad that i386 doesn't enable -funit-at-a-time, that improves > the inlining heuristics greatly. - From the gcc manpage: - -O2 turns on all optimization flags specified by -O. It also turns on the following optimization flags: -fforce-mem - -foptimize-sibling-calls -fstrength-reduce -fcse-follow-jumps - -fcse-skip-blocks -frerun-cse-after-loop -frerun-loop-opt - -fgcse -fgcse-lm -fgcse-sm -fgcse-las -fdelete-null-pointer-checks - -fexpensive-optimizations -fregmove -fschedule-insns - -fschedule-insns2 -fsched-interblock -fsched-spec -fcaller-saves - -fpeephole2 -freorder-blocks -freorder-functions -fstrict-aliasing - -funit-at-a-time -falign-functions -falign-jumps -falign-loops ^^^^^^^^^^^^^^^^ - -falign-labels -fcrossjumping Do I miss something? - -- Regards Michael Buesch [ http://www.tuxsoft.de.vu ] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (GNU/Linux) iD8DBQFA7mjJFGK1OIvVOP4RAuXyAJ0fM5x1jqCZGkzO2jfl42CaNLgJJwCdGZQW 3rUgM3svqyWb8JaCavWAkhg= =3LeQ -----END PGP SIGNATURE-----