From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 14877 invoked by alias); 11 Sep 2002 19:06:03 -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 14852 invoked by uid 61); 11 Sep 2002 19:06:03 -0000 Date: Wed, 11 Sep 2002 12:06:00 -0000 Message-ID: <20020911190603.14851.qmail@sources.redhat.com> To: Horst.Lehser@hightec-rt.com, dje@gcc.gnu.org, gcc-bugs@gcc.gnu.org, gcc-prs@gcc.gnu.org, nobody@gcc.gnu.org From: dje@gcc.gnu.org Reply-To: dje@gcc.gnu.org, Horst.Lehser@hightec-rt.com, dje@gcc.gnu.org, gcc-bugs@gcc.gnu.org, gcc-prs@gcc.gnu.org, nobody@gcc.gnu.org, gcc-gnats@gcc.gnu.org Subject: Re: optimization/7632: gcc 3.2 for PowerPC: instruction scheduling ignores dependency in variable asignments X-SW-Source: 2002-09/txt/msg00195.txt.bz2 List-Id: Synopsis: gcc 3.2 for PowerPC: instruction scheduling ignores dependency in variable asignments Responsible-Changed-From-To: unassigned->dje Responsible-Changed-By: dje Responsible-Changed-When: Wed Sep 11 12:06:03 2002 Responsible-Changed-Why: PowerPC State-Changed-From-To: open->closed State-Changed-By: dje State-Changed-When: Wed Sep 11 12:06:03 2002 State-Changed-Why: The source code example violates ISO C aliasing rules due to cast. Either compile with -fno-strict-aliasing or correct the code as described in GCC documentation (e.g., union). http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=7632