From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 7714 invoked by alias); 22 Oct 2002 07:13:32 -0000 Mailing-List: contact gcc-prs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-prs-owner@gcc.gnu.org Received: (qmail 7695 invoked by uid 61); 22 Oct 2002 07:13:32 -0000 Date: Tue, 22 Oct 2002 00:13:00 -0000 Message-ID: <20021022071332.7694.qmail@sources.redhat.com> To: davmac@ozonline.com.au, gcc-bugs@gcc.gnu.org, gcc-prs@gcc.gnu.org, nobody@gcc.gnu.org From: rth@gcc.gnu.org Reply-To: rth@gcc.gnu.org, davmac@ozonline.com.au, gcc-bugs@gcc.gnu.org, gcc-prs@gcc.gnu.org, nobody@gcc.gnu.org, gcc-gnats@gcc.gnu.org Subject: Re: optimization/8284: GCC 3.2 mistakenly assumes unaliased buffers with -O3 X-SW-Source: 2002-10/txt/msg00807.txt.bz2 List-Id: Synopsis: GCC 3.2 mistakenly assumes unaliased buffers with -O3 State-Changed-From-To: open->closed State-Changed-By: rth State-Changed-When: Tue Oct 22 00:13:31 2002 State-Changed-Why: Not a bug. This code violates type-based aliasing rules. http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=8284