From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 24508 invoked by alias); 13 Oct 2011 18:07:40 -0000 Received: (qmail 24493 invoked by uid 22791); 13 Oct 2011 18:07:39 -0000 X-SWARE-Spam-Status: No, hits=-2.9 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; Thu, 13 Oct 2011 18:07:25 +0000 From: "jason at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/48035] [4.4 Regression] Mismatch on size of class when initializing hierarchy involving virtual inheritance and empty base classes Date: Thu, 13 Oct 2011 18:07:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c++ X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: jason at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: jakub at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.4.7 X-Bugzilla-Changed-Fields: 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 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: 2011-10/txt/msg01271.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48035 --- Comment #12 from Jason Merrill 2011-10-13 18:03:01 UTC --- Author: jason Date: Thu Oct 13 18:02:53 2011 New Revision: 179937 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179937 Log: PR c++/48035 * init.c (build_zero_init_1): Extracted from build_zero_init. Add FIELD_SIZE argument, if non-NULL and field bit_position as not smaller than that, don't add that field's initializer. Pass DECL_SIZE as last argument to build_zero_init_1 for DECL_FIELD_IS_BASE fields. (build_zero_init): Use build_zero_init_1. Added: branches/gcc-4_4-branch/gcc/testsuite/g++.dg/inherit/virtual8.C Modified: branches/gcc-4_4-branch/gcc/cp/ChangeLog branches/gcc-4_4-branch/gcc/cp/init.c branches/gcc-4_4-branch/gcc/testsuite/ChangeLog