From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andreas Schwab Subject: Re: [PATCH] m68k: use conventional function parameters for do_sigreturn Date: Tue, 09 Feb 2016 10:48:06 +0100 Message-ID: References: <1453183018-11722-1-git-send-email-gerg@uclinux.org> <8737tcxoka.fsf@linux-m68k.org> <56AFF16E.2020506@uclinux.org> <871t8u7w43.fsf@linux-m68k.org> <56B17EA9.8020504@uclinux.org> <871t8mkcd1.fsf@linux-m68k.org> <56B93106.4050806@uclinux.org> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from mail-out.m-online.net ([212.18.0.9]:34415 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756281AbcBIJsM (ORCPT ); Tue, 9 Feb 2016 04:48:12 -0500 In-Reply-To: <56B93106.4050806@uclinux.org> (Greg Ungerer's message of "Tue, 9 Feb 2016 10:21:26 +1000") Sender: linux-m68k-owner@vger.kernel.org List-Id: linux-m68k@vger.kernel.org To: Greg Ungerer Cc: linux-m68k@vger.kernel.org Greg Ungerer writes: > Should I submit a gcc bug report? No, it's not a bug. Function parameters are dead after return, so any writes to them can be elided. Andreas. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."