From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 14449 invoked by alias); 1 Jan 2004 00:42:20 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 14440 invoked by uid 48); 1 Jan 2004 00:42:20 -0000 Date: Thu, 01 Jan 2004 00:42:00 -0000 Message-ID: <20040101004220.14439.qmail@sources.redhat.com> From: "pinskia at gcc dot gnu dot org" To: gcc-bugs@gcc.gnu.org In-Reply-To: <20031231213447.13534.lucier@math.purdue.edu> References: <20031231213447.13534.lucier@math.purdue.edu> Reply-To: gcc-bugzilla@gcc.gnu.org Subject: [Bug target/13534] Invalid offset generated for loading 64-bit GPR on PPC64 X-Bugzilla-Reason: CC X-SW-Source: 2004-01/txt/msg00007.txt.bz2 List-Id: ------- Additional Comments From pinskia at gcc dot gnu dot org 2004-01-01 00:42 ------- You are too violating aliasing rules: (*((double*)((((int*)((___r1)-(1)))+1)))); converted from an int to an pointer and then to a double pointer is violating aliasing rules even though you do not access the int pointer, does not matter if ___r1 is allocated from malloc or not. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13534