From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 22061 invoked by alias); 8 Mar 2011 22:43:33 -0000 Received: (qmail 22051 invoked by uid 22791); 8 Mar 2011 22:43:32 -0000 X-SWARE-Spam-Status: No, hits=-2.8 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Tue, 08 Mar 2011 22:43:28 +0000 From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/48035] Mismatch on size of class when initializing hierarchy involving virtual inheritance and empty base classes X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c++ X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: pinskia at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Keywords Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Date: Tue, 08 Mar 2011 22:43:00 -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 X-SW-Source: 2011-03/txt/msg00783.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48035 Andrew Pinski changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |wrong-code --- Comment #1 from Andrew Pinski 2011-03-08 22:43:13 UTC --- On x86_64 with valgrind: ==31260== Invalid write of size 8 ==31260== at 0x4006E0: BadStuffHere() (t.cc:38) ==31260== by 0x400703: main (t.cc:43) ==31260== Address 0x5936058 is 0 bytes after a block of size 24 alloc'd ==31260== at 0x4C24DFA: operator new(unsigned long) (vg_replace_malloc.c:261) ==31260== by 0x4006C6: BadStuffHere() (t.cc:38) ==31260== by 0x400703: main (t.cc:43)