From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 7303 invoked by alias); 1 Sep 2004 16:58:35 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 7272 invoked by alias); 1 Sep 2004 16:58:31 -0000 Date: Wed, 01 Sep 2004 16:58:00 -0000 Message-ID: <20040901165831.7271.qmail@sourceware.org> From: "cvs-commit at gcc dot gnu dot org" To: gcc-bugs@gcc.gnu.org In-Reply-To: <20040114172507.13684.evijaykumar@yahoo.com> References: <20040114172507.13684.evijaykumar@yahoo.com> Reply-To: gcc-bugzilla@gcc.gnu.org Subject: [Bug c++/13684] local static object variable constructed once but ctors and dtors called multiple times on same memory when called in multiple threads X-Bugzilla-Reason: CC X-SW-Source: 2004-09/txt/msg00061.txt.bz2 List-Id: ------- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-09-01 16:58 ------- Subject: Bug 13684 CVSROOT: /cvs/gcc Module name: gcc Branch: gcc-3_4-rhl-branch Changes by: jakub@gcc.gnu.org 2004-09-01 16:58:05 Modified files: gcc : ChangeLog c-common.c c-common.h c-opts.c c.opt gthr-dce.h gthr-posix.h gthr-single.h gthr-solaris.h gthr-vxworks.h gthr.h tsystem.h gcc/cp : ChangeLog cp-tree.h decl.c decl2.c tree.c gcc/doc : invoke.texi libstdc++-v3 : ChangeLog libstdc++-v3/libsupc++: guard.cc Log message: 2004-08-27 Jason Merrill PR c++/13684 * cp/decl.c (expand_static_init): Use thread-safety API. (register_dtor_fn): Return the call, don't expand it. * cp/tree.c (add_stmt_to_compound): New fn. (stabilize_call): Use it. * c.opt (-fno-threadsafe-statics): New option. * c-opts.c (c_common_handle_option): Handle it. * c-common.h (flag_threadsafe_statics): Declare it. * c-common.c (flag_threadsafe_statics): Record it. * doc/invoke.texi: Document it. * tsystem.h (_GNU_SOURCE): Define. * gthr-posix.h (__gthread_recursive_mutex_t): New typedef. (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro. (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro. (__gthread_recursive_mutex_init_function): New fn. (__gthread_recursive_mutex_lock): New fn. (__gthread_recursive_mutex_trylock): New fn. (__gthread_recursive_mutex_unlock): New fn. * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise. * gthr-vxworks.h: Likewise. * gthr.h: Document. * libsupc++/guard.cc (static_mutex): Internal class implementing a recursive mutex which controls initialization of local statics. (__gnu_cxx::recursive_init): New exception class. (__cxa_guard_acquire): Deal with locking and recursion detection. (acquire_1, __cxa_guard_abort, __cxa_guard_release): Likewise. Patches: http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_4-rhl-branch&r1=2.2326.2.399.2.36&r2=2.2326.2.399.2.37 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/c-common.c.diff?cvsroot=gcc&only_with_tag=gcc-3_4-rhl-branch&r1=1.476.4.6.2.3&r2=1.476.4.6.2.4 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/c-common.h.diff?cvsroot=gcc&only_with_tag=gcc-3_4-rhl-branch&r1=1.216.2.4&r2=1.216.2.4.2.1 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/c-opts.c.diff?cvsroot=gcc&only_with_tag=gcc-3_4-rhl-branch&r1=1.96.4.7.2.1&r2=1.96.4.7.2.2 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/c.opt.diff?cvsroot=gcc&only_with_tag=gcc-3_4-rhl-branch&r1=1.17.12.2.2.1&r2=1.17.12.2.2.2 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/gthr-dce.h.diff?cvsroot=gcc&only_with_tag=gcc-3_4-rhl-branch&r1=1.20&r2=1.20.28.1 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/gthr-posix.h.diff?cvsroot=gcc&only_with_tag=gcc-3_4-rhl-branch&r1=1.27&r2=1.27.18.1 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/gthr-single.h.diff?cvsroot=gcc&only_with_tag=gcc-3_4-rhl-branch&r1=1.12&r2=1.12.38.1 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/gthr-solaris.h.diff?cvsroot=gcc&only_with_tag=gcc-3_4-rhl-branch&r1=1.15&r2=1.15.28.1 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/gthr-vxworks.h.diff?cvsroot=gcc&only_with_tag=gcc-3_4-rhl-branch&r1=1.12&r2=1.12.28.1 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/gthr.h.diff?cvsroot=gcc&only_with_tag=gcc-3_4-rhl-branch&r1=1.13&r2=1.13.28.1 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tsystem.h.diff?cvsroot=gcc&only_with_tag=gcc-3_4-rhl-branch&r1=1.11&r2=1.11.14.1 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_4-rhl-branch&r1=1.3892.2.99.2.10&r2=1.3892.2.99.2.11 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/cp-tree.h.diff?cvsroot=gcc&only_with_tag=gcc-3_4-rhl-branch&r1=1.946.4.11.2.5&r2=1.946.4.11.2.6 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/decl.c.diff?cvsroot=gcc&only_with_tag=gcc-3_4-rhl-branch&r1=1.1174.2.19.2.6&r2=1.1174.2.19.2.7 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/decl2.c.diff?cvsroot=gcc&only_with_tag=gcc-3_4-rhl-branch&r1=1.695.4.7.2.3&r2=1.695.4.7.2.4 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/tree.c.diff?cvsroot=gcc&only_with_tag=gcc-3_4-rhl-branch&r1=1.360.4.5.2.3&r2=1.360.4.5.2.4 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/doc/invoke.texi.diff?cvsroot=gcc&only_with_tag=gcc-3_4-rhl-branch&r1=1.390.2.24.2.6&r2=1.390.2.24.2.7 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_4-rhl-branch&r1=1.2224.2.77.2.8&r2=1.2224.2.77.2.9 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/libsupc++/guard.cc.diff?cvsroot=gcc&only_with_tag=gcc-3_4-rhl-branch&r1=1.1&r2=1.1.56.1 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13684