From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michael Buesch Subject: Re: [PATCH 01/10] Add support for GCC-4.5's __builtin_unreachable() to compiler.h Date: Fri, 11 Sep 2009 16:32:58 +0200 Message-ID: <200909111633.00665.mb@bu3sch.de> References: <4AA991C1.1050800@caviumnetworks.com> <1252627011-2933-1-git-send-email-ddaney@caviumnetworks.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1252627011-2933-1-git-send-email-ddaney@caviumnetworks.com> Content-Disposition: inline List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linuxppc-dev-bounces+glppd-linuxppc64-dev=m.gmane.org@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+glppd-linuxppc64-dev=m.gmane.org@lists.ozlabs.org To: linuxppc-dev@lists.ozlabs.org Cc: linux-mips@linux-mips.org, Heiko Carstens , linuxppc-dev@ozlabs.org, Paul Mackerras , "H. Peter Anvin" , linux-s390@vger.kernel.org, linux-am33-list@redhat.com, Helge Deller , x86@kernel.org, David Daney , Ingo Molnar , Mike Frysinger , Ivan Kokshaysky , linux390@de.ibm.com, Thomas Gleixner , Richard Henderson , Haavard Skinnemoen , linux-parisc@vger.kernel.org, linux-kernel@vger.kernel.org, ralf@linux-mips.org, Kyle McMartin , linux-alpha@vger.kernel.org, Martin Schwidefsky , uclinux-dist-devel@blackfin.uclinux.org, akpm@linux-foundation.org, Koichi Yasutake , torvalds@linu On Friday 11 September 2009 01:56:42 David Daney wrote: > +/* Unreachable code */ > +#ifndef unreachable > +# define unreachable() do { for (;;) ; } while (0) > +#endif # define unreachable() do { } while (1) ? :) -- Greetings, Michael. From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from vs166246.vserver.de (bu3sch.de [62.75.166.246]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by bilbo.ozlabs.org (Postfix) with ESMTPS id 6CC6BB7043 for ; Sat, 12 Sep 2009 00:33:19 +1000 (EST) From: Michael Buesch To: linuxppc-dev@lists.ozlabs.org Subject: Re: [PATCH 01/10] Add support for GCC-4.5's __builtin_unreachable() to compiler.h Date: Fri, 11 Sep 2009 16:32:58 +0200 References: <4AA991C1.1050800@caviumnetworks.com> <1252627011-2933-1-git-send-email-ddaney@caviumnetworks.com> In-Reply-To: <1252627011-2933-1-git-send-email-ddaney@caviumnetworks.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Message-Id: <200909111633.00665.mb@bu3sch.de> Cc: linux-mips@linux-mips.org, Heiko Carstens , linuxppc-dev@ozlabs.org, Paul Mackerras , "H. Peter Anvin" , linux-s390@vger.kernel.org, linux-am33-list@redhat.com, Helge Deller , x86@kernel.org, David Daney , Ingo Molnar , Mike Frysinger , Ivan Kokshaysky , linux390@de.ibm.com, Thomas Gleixner , Richard Henderson , Haavard Skinnemoen , linux-parisc@vger.kernel.org, linux-kernel@vger.kernel.org, ralf@linux-mips.org, Kyle McMartin , linux-alpha@vger.kernel.org, Martin Schwidefsky , uclinux-dist-devel@blackfin.uclinux.org, akpm@linux-foundation.org, Koichi Yasutake , torvalds@linux-foundation.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Friday 11 September 2009 01:56:42 David Daney wrote: > +/* Unreachable code */ > +#ifndef unreachable > +# define unreachable() do { for (;;) ; } while (0) > +#endif # define unreachable() do { } while (1) ? :) -- Greetings, Michael. From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753945AbZIKOhv (ORCPT ); Fri, 11 Sep 2009 10:37:51 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753677AbZIKOht (ORCPT ); Fri, 11 Sep 2009 10:37:49 -0400 Received: from bu3sch.de ([62.75.166.246]:59446 "EHLO vs166246.vserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751365AbZIKOhr (ORCPT ); Fri, 11 Sep 2009 10:37:47 -0400 From: Michael Buesch To: linuxppc-dev@lists.ozlabs.org Subject: Re: [PATCH 01/10] Add support for GCC-4.5's __builtin_unreachable() to compiler.h Date: Fri, 11 Sep 2009 16:32:58 +0200 User-Agent: KMail/1.9.9 Cc: David Daney , torvalds@linux-foundation.org, akpm@linux-foundation.org, linux-mips@linux-mips.org, Heiko Carstens , linuxppc-dev@ozlabs.org, Paul Mackerras , "H. Peter Anvin" , linux-s390@vger.kernel.org, linux-am33-list@redhat.com, Helge Deller , x86@kernel.org, Ingo Molnar , Mike Frysinger , Ivan Kokshaysky , uclinux-dist-devel@blackfin.uclinux.org, Thomas Gleixner , Richard Henderson , Haavard Skinnemoen , linux-parisc@vger.kernel.org, linux-kernel@vger.kernel.org, ralf@linux-mips.org, Kyle McMartin , linux-alpha@vger.kernel.org, Martin Schwidefsky , linux390@de.ibm.com, Koichi Yasutake References: <4AA991C1.1050800@caviumnetworks.com> <1252627011-2933-1-git-send-email-ddaney@caviumnetworks.com> In-Reply-To: <1252627011-2933-1-git-send-email-ddaney@caviumnetworks.com> X-Move-Along: Nothing to see here. No, really... Nothing. MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200909111633.00665.mb@bu3sch.de> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Friday 11 September 2009 01:56:42 David Daney wrote: > +/* Unreachable code */ > +#ifndef unreachable > +# define unreachable() do { for (;;) ; } while (0) > +#endif # define unreachable() do { } while (1) ? :) -- Greetings, Michael.