From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 13709 invoked by alias); 25 Sep 2013 17:29:46 -0000 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 Received: (qmail 13649 invoked by uid 48); 25 Sep 2013 17:29:42 -0000 From: "guillaume at eulerian dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/58531] [4.7/4.8 Regression] Strange array element ordering with O1 flag Date: Wed, 25 Sep 2013 17:29:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Version: 4.8.1 X-Bugzilla-Keywords: X-Bugzilla-Severity: major X-Bugzilla-Who: guillaume at eulerian dot com X-Bugzilla-Status: RESOLVED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2013-09/txt/msg01790.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58531 --- Comment #4 from Guillaume --- Ok i understand. I took a sad brain shortcut assuming a single block declaration was generating an (only possible) increasing address for each compound. This was working on all previous gcc version i used (as far as i remember). That's why it is worrying me. I will correct my mistake and go punish myself ;) Thanks a lot.