From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 15491 invoked by alias); 26 Jan 2015 15:45:38 -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 15207 invoked by uid 55); 26 Jan 2015 15:45:19 -0000 From: "ro at CeBiTec dot Uni-Bielefeld.DE" To: gcc-bugs@gcc.gnu.org Subject: [Bug libstdc++/64798] [5 regression] g++.old-deja/g++.eh/badalloc1.C FAILs Date: Mon, 26 Jan 2015 15:45:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: libstdc++ X-Bugzilla-Version: 5.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: ro at CeBiTec dot Uni-Bielefeld.DE X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: rguenth at gcc dot gnu.org X-Bugzilla-Target-Milestone: 5.0 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: 2015-01/txt/msg02907.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64798 --- Comment #4 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #1 from rguenther at suse dot de --- [...] > Does malloc return 8-byte aligned memory? Is __alignof__ It does, according to libc sources exactly for the case at hand: * Alignment (ALIGN) changed to 8 for SPARC ldd/std. > struct free_entry { > std::size_t size; > free_entry *next; > }; > > less than 8? Yup: 4 in the (failing) 32-bit case. Rainer