From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 8743 invoked by alias); 12 Mar 2012 15:01:04 -0000 Received: (qmail 8733 invoked by uid 22791); 12 Mar 2012 15:01:03 -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; Mon, 12 Mar 2012 15:00:51 +0000 From: "redi at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug gcov-profile/49484] gcov crash if two(or more) forks happen at the same time Date: Mon, 12 Mar 2012 15:01:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: gcov-profile X-Bugzilla-Keywords: X-Bugzilla-Severity: major X-Bugzilla-Who: redi at gcc dot gnu.org X-Bugzilla-Status: RESOLVED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: rguenth at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.8.0 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: 2012-03/txt/msg00884.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49484 --- Comment #16 from Jonathan Wakely 2012-03-12 15:00:46 UTC --- If a target defines _GTHREAD_USE_MUTEX_INIT_FUNC in lisbtdc++-v3/config/os/.../os_defines.h then following this patch line 80 in gthr-posix.h will redefine __GTHREAD_MUTEX_INIT_FUNCTION and there will be two conflicting definitions of __gthread_mutex_init_function on lines 749 and 757