From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugzilla@gcc.gnu.org>
Received: by sourceware.org (Postfix, from userid 48)
	id 30FF83851142; Fri,  3 Mar 2023 19:10:39 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 30FF83851142
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
	s=default; t=1677870639;
	bh=5QEALlfsdV8clc32nJB7HeuiPadk+FzVt3Sp3WWoUsU=;
	h=From:To:Subject:Date:In-Reply-To:References:From;
	b=QGhmAEX531i6TjNLw2H3zcl/pZujcKCkqLoC9ZnpyfHiFcQ5h4lUPyf1VOnrkYM69
	 BE0u6L8bIQbGHRQDbw+uH8mBTzkTTjU2bQKRB40EhWO4TVtozMFUbnStNM+VekM4YI
	 ksRmgZSgCauW+A3G3fKXY3oM1n6WT6dVBIIGKVBU=
From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug libstdc++/52590] std::thread Segmentation fault static linking
Date: Fri, 03 Mar 2023 19:10:35 +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: 4.7.0
X-Bugzilla-Keywords: 
X-Bugzilla-Severity: normal
X-Bugzilla-Who: cvs-commit at gcc dot gnu.org
X-Bugzilla-Status: RESOLVED
X-Bugzilla-Resolution: INVALID
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
X-Bugzilla-Target-Milestone: ---
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-52590-4-tmLciNHE0G@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-52590-4@http.gcc.gnu.org/bugzilla/>
References: <bug-52590-4@http.gcc.gnu.org/bugzilla/>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/
Auto-Submitted: auto-generated
MIME-Version: 1.0
List-Id: <gcc-bugs.sourceware.org>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D52590

--- Comment #7 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Alexandre Oliva <aoliva@gcc.gnu.org>:

https://gcc.gnu.org/g:21edd841611a97442a6b95e8ec7e91ff8fd3a451

commit r13-6461-g21edd841611a97442a6b95e8ec7e91ff8fd3a451
Author: Alexandre Oliva <oliva@adacore.com>
Date:   Fri Mar 3 15:59:36 2023 -0300

    link pthread_join from std::thread ctor

    Like pthread_create, pthread_join may fail to be statically linked in
    absent strong uses, so add to user code strong references to both when
    std::thread objects are created.


    for  libstdc++-v3/ChangeLog

            PR libstdc++/104852
            PR libstdc++/95989
            PR libstdc++/52590
            * include/bits/std_thread.h (thread::_M_thread_deps): New
            static implicitly-inline member function.
            (std::thread template ctor): Pass it to _M_start_thread.
            * src/c++11/thread.cc (thread::_M_start_thread): Name depend
            parameter, force it live on entry.=