From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 6115 invoked by alias); 27 Nov 2013 09:19:52 -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 6065 invoked by uid 55); 27 Nov 2013 09:19:49 -0000 From: "ebotcazou at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/59138] [4.8/4.9 Regression] possible packed struct miscompile Date: Wed, 27 Nov 2013 09:19:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Version: 4.9.0 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: ebotcazou at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: ebotcazou at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.8.3 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: 2013-11/txt/msg02759.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59138 --- Comment #8 from Eric Botcazou --- Author: ebotcazou Date: Wed Nov 27 09:19:47 2013 New Revision: 205437 URL: http://gcc.gnu.org/viewcvs?rev=205437&root=gcc&view=rev Log: PR middle-end/59138 * expr.c (emit_group_store): Don't write past the end of the structure. (store_bit_field): Fix formatting. Added: branches/gcc-4_8-branch/gcc/testsuite/gcc.c-torture/execute/20131127-1.c - copied unchanged from r205436, trunk/gcc/testsuite/gcc.c-torture/execute/20131127-1.c Modified: branches/gcc-4_8-branch/gcc/ChangeLog branches/gcc-4_8-branch/gcc/expr.c branches/gcc-4_8-branch/gcc/testsuite/ChangeLog