From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 5304 invoked by alias); 15 Oct 2010 19:28:02 -0000 Received: (qmail 5293 invoked by uid 22791); 15 Oct 2010 19:28:01 -0000 X-SWARE-Spam-Status: No, hits=-2.4 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,MISSING_MID 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; Fri, 15 Oct 2010 19:27:57 +0000 From: "redi at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug libstdc++/42734] trivial use of std::thread fails with "pure virtual method called" X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: libstdc++ X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: redi at gcc dot gnu.org X-Bugzilla-Status: RESOLVED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: 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: Fri, 15 Oct 2010 19:28:00 -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: 2010-10/txt/msg01301.txt.bz2 Message-ID: <20101015192800.P2wgtOCp2-VJaz7KoKUSd_HPMtEXk51NKoq9WynSbJc@z> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42734 --- Comment #31 from Jonathan Wakely 2010-10-15 19:27:37 UTC --- ah, I see ... IIRC execute_native_thread_method uses shared_ptr which uses atomic builtins which are missing on i386 so yes, -march=i386 changes the ABI, you need to build libstdc++ with that -march switch