From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 22928 invoked by alias); 27 Dec 2008 06:54:57 -0000 Received: (qmail 16296 invoked by uid 48); 27 Dec 2008 06:53:36 -0000 Date: Sat, 27 Dec 2008 06:54:00 -0000 Message-ID: <20081227065336.16295.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug target/33111] Bad code generation with -O2 (ARM 7 architecture) In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "pinskia at gcc dot gnu dot org" Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2008-12/txt/msg02401.txt.bz2 ------- Comment #9 from pinskia at gcc dot gnu dot org 2008-12-27 06:53 ------- (In reply to comment #1) > > #define BUF ((uip_tcpip_hdr *)&uip_buf[UIP_LLH_LEN]) > Right there is an alias violation. More than that this is an alignment violation. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33111