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* [Bug target/18444] New: Multithreading broken on Unix95-class platforms
@ 2004-11-12  8:11 ebotcazou at gcc dot gnu dot org
  2004-11-12 13:55 ` [Bug target/18444] [4.0 Regression] " pinskia at gcc dot gnu dot org
                   ` (6 more replies)
  0 siblings, 7 replies; 8+ messages in thread
From: ebotcazou at gcc dot gnu dot org @ 2004-11-12  8:11 UTC (permalink / raw)
  To: gcc-bugs

The patch

2004-08-27  Jason Merrill  <jason@redhat.com>

	PR c++/13684
	* gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
	(gimple_push_cleanup): Add eh_only parm.
	(gimplify_target_expr): Pass 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-win32.h, gthr-vxworks.h: Likewise.
	* gthr.h: Document.

makes it impossible to build the compiler without --enable-threads=single on
Unix95-class (i.e. non Unix98-class platforms), because recursive mutexes
support is now mandatory for POSIX threads.  Among the affected platforms are
sparc-sun-solaris2.5.1 and sparc-sun-solaris2.6.

A recursive mutexes emulation was implemented in gthr-win32.h, so I think it
should be doable to do the same in gthr-posix.h (and gthr-solaris.h).

-- 
           Summary: Multithreading broken on Unix95-class platforms
           Product: gcc
           Version: 4.0.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: target
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: ebotcazou at gcc dot gnu dot org
                CC: gcc-bugs at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18444


^ permalink raw reply	[flat|nested] 8+ messages in thread

* [Bug target/18444] [4.0 Regression] Multithreading broken on Unix95-class platforms
  2004-11-12  8:11 [Bug target/18444] New: Multithreading broken on Unix95-class platforms ebotcazou at gcc dot gnu dot org
@ 2004-11-12 13:55 ` pinskia at gcc dot gnu dot org
  2004-11-14 13:13 ` ebotcazou at gcc dot gnu dot org
                   ` (5 subsequent siblings)
  6 siblings, 0 replies; 8+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2004-11-12 13:55 UTC (permalink / raw)
  To: gcc-bugs



-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|Multithreading broken on    |[4.0 Regression]
                   |Unix95-class platforms      |Multithreading broken on
                   |                            |Unix95-class platforms
   Target Milestone|---                         |4.0.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18444


^ permalink raw reply	[flat|nested] 8+ messages in thread

* [Bug target/18444] [4.0 Regression] Multithreading broken on Unix95-class platforms
  2004-11-12  8:11 [Bug target/18444] New: Multithreading broken on Unix95-class platforms ebotcazou at gcc dot gnu dot org
  2004-11-12 13:55 ` [Bug target/18444] [4.0 Regression] " pinskia at gcc dot gnu dot org
@ 2004-11-14 13:13 ` ebotcazou at gcc dot gnu dot org
  2004-11-16  8:35 ` ebotcazou at gcc dot gnu dot org
                   ` (4 subsequent siblings)
  6 siblings, 0 replies; 8+ messages in thread
From: ebotcazou at gcc dot gnu dot org @ 2004-11-14 13:13 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From ebotcazou at gcc dot gnu dot org  2004-11-14 13:13 -------
Fixing.


-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |ebotcazou at gcc dot gnu dot
                   |dot org                     |org
             Status|UNCONFIRMED                 |ASSIGNED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18444


^ permalink raw reply	[flat|nested] 8+ messages in thread

* [Bug target/18444] [4.0 Regression] Multithreading broken on Unix95-class platforms
  2004-11-12  8:11 [Bug target/18444] New: Multithreading broken on Unix95-class platforms ebotcazou at gcc dot gnu dot org
  2004-11-12 13:55 ` [Bug target/18444] [4.0 Regression] " pinskia at gcc dot gnu dot org
  2004-11-14 13:13 ` ebotcazou at gcc dot gnu dot org
@ 2004-11-16  8:35 ` ebotcazou at gcc dot gnu dot org
  2004-11-22 22:27 ` cvs-commit at gcc dot gnu dot org
                   ` (3 subsequent siblings)
  6 siblings, 0 replies; 8+ messages in thread
From: ebotcazou at gcc dot gnu dot org @ 2004-11-16  8:35 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From ebotcazou at gcc dot gnu dot org  2004-11-16 08:35 -------
Pending patch: http://gcc.gnu.org/ml/gcc-patches/2004-11/msg01200.html


-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |patch


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18444


^ permalink raw reply	[flat|nested] 8+ messages in thread

* [Bug target/18444] [4.0 Regression] Multithreading broken on Unix95-class platforms
  2004-11-12  8:11 [Bug target/18444] New: Multithreading broken on Unix95-class platforms ebotcazou at gcc dot gnu dot org
                   ` (2 preceding siblings ...)
  2004-11-16  8:35 ` ebotcazou at gcc dot gnu dot org
@ 2004-11-22 22:27 ` cvs-commit at gcc dot gnu dot org
  2004-11-22 22:28 ` cvs-commit at gcc dot gnu dot org
                   ` (2 subsequent siblings)
  6 siblings, 0 replies; 8+ messages in thread
From: cvs-commit at gcc dot gnu dot org @ 2004-11-22 22:27 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From cvs-commit at gcc dot gnu dot org  2004-11-22 22:26 -------
Subject: Bug 18444

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	ebotcazou@gcc.gnu.org	2004-11-22 22:26:11

Modified files:
	gcc            : ChangeLog configure configure.ac config.gcc 
	                 gthr.h 
	gcc/doc        : install.texi 
Added files:
	gcc            : gthr-posix95.h 
	gcc/config     : sol26.h 

Log message:
	PR target/18444
	* configure.ac (threading): Accept 'posix95'.
	* configure: Regenerate.
	* config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
	include sol26.h and default to posix95 threads if have_pthread_h.
	(sparc-*-solaris2*): Likewise.
	* gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
	* gthr-posix95.h: New file.
	* config/sol26.h: New file.
	* doc/install.texi (--enable-threads): Document 'posix95'.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/gthr-posix95.h.diff?cvsroot=gcc&r1=NONE&r2=2.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.6468&r2=2.6469
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/configure.diff?cvsroot=gcc&r1=1.874&r2=1.875
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/configure.ac.diff?cvsroot=gcc&r1=2.83&r2=2.84
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config.gcc.diff?cvsroot=gcc&r1=1.496&r2=1.497
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/gthr.h.diff?cvsroot=gcc&r1=1.18&r2=1.19
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/doc/install.texi.diff?cvsroot=gcc&r1=1.329&r2=1.330
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/sol26.h.diff?cvsroot=gcc&r1=NONE&r2=1.1



-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18444


^ permalink raw reply	[flat|nested] 8+ messages in thread

* [Bug target/18444] [4.0 Regression] Multithreading broken on Unix95-class platforms
  2004-11-12  8:11 [Bug target/18444] New: Multithreading broken on Unix95-class platforms ebotcazou at gcc dot gnu dot org
                   ` (3 preceding siblings ...)
  2004-11-22 22:27 ` cvs-commit at gcc dot gnu dot org
@ 2004-11-22 22:28 ` cvs-commit at gcc dot gnu dot org
  2004-11-22 22:30 ` cvs-commit at gcc dot gnu dot org
  2004-11-22 22:32 ` ebotcazou at gcc dot gnu dot org
  6 siblings, 0 replies; 8+ messages in thread
From: cvs-commit at gcc dot gnu dot org @ 2004-11-22 22:28 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From cvs-commit at gcc dot gnu dot org  2004-11-22 22:28 -------
Subject: Bug 18444

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	ebotcazou@gcc.gnu.org	2004-11-22 22:28:33

Modified files:
	boehm-gc       : ChangeLog configure configure.ac 

Log message:
	PR target/18444
	* configure.ac (threading): Accept 'posix95'.
	* configure: Regenerate.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/boehm-gc/ChangeLog.diff?cvsroot=gcc&r1=1.207&r2=1.208
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/boehm-gc/configure.diff?cvsroot=gcc&r1=1.85&r2=1.86
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/boehm-gc/configure.ac.diff?cvsroot=gcc&r1=1.6&r2=1.7



-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18444


^ permalink raw reply	[flat|nested] 8+ messages in thread

* [Bug target/18444] [4.0 Regression] Multithreading broken on Unix95-class platforms
  2004-11-12  8:11 [Bug target/18444] New: Multithreading broken on Unix95-class platforms ebotcazou at gcc dot gnu dot org
                   ` (4 preceding siblings ...)
  2004-11-22 22:28 ` cvs-commit at gcc dot gnu dot org
@ 2004-11-22 22:30 ` cvs-commit at gcc dot gnu dot org
  2004-11-22 22:32 ` ebotcazou at gcc dot gnu dot org
  6 siblings, 0 replies; 8+ messages in thread
From: cvs-commit at gcc dot gnu dot org @ 2004-11-22 22:30 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From cvs-commit at gcc dot gnu dot org  2004-11-22 22:30 -------
Subject: Bug 18444

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	ebotcazou@gcc.gnu.org	2004-11-22 22:30:14

Modified files:
	libjava        : ChangeLog configure configure.ac 

Log message:
	PR target/18444
	* configure.ac (threading): Accept 'posix95'.
	* configure: Regenerate.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libjava/ChangeLog.diff?cvsroot=gcc&r1=1.3227&r2=1.3228
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libjava/configure.diff?cvsroot=gcc&r1=1.242&r2=1.243
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libjava/configure.ac.diff?cvsroot=gcc&r1=1.12&r2=1.13



-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18444


^ permalink raw reply	[flat|nested] 8+ messages in thread

* [Bug target/18444] [4.0 Regression] Multithreading broken on Unix95-class platforms
  2004-11-12  8:11 [Bug target/18444] New: Multithreading broken on Unix95-class platforms ebotcazou at gcc dot gnu dot org
                   ` (5 preceding siblings ...)
  2004-11-22 22:30 ` cvs-commit at gcc dot gnu dot org
@ 2004-11-22 22:32 ` ebotcazou at gcc dot gnu dot org
  6 siblings, 0 replies; 8+ messages in thread
From: ebotcazou at gcc dot gnu dot org @ 2004-11-22 22:32 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From ebotcazou at gcc dot gnu dot org  2004-11-22 22:32 -------
See http://gcc.gnu.org/ml/gcc-patches/2004-11/msg01746.html


-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|                            |FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18444


^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2004-11-22 22:32 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2004-11-12  8:11 [Bug target/18444] New: Multithreading broken on Unix95-class platforms ebotcazou at gcc dot gnu dot org
2004-11-12 13:55 ` [Bug target/18444] [4.0 Regression] " pinskia at gcc dot gnu dot org
2004-11-14 13:13 ` ebotcazou at gcc dot gnu dot org
2004-11-16  8:35 ` ebotcazou at gcc dot gnu dot org
2004-11-22 22:27 ` cvs-commit at gcc dot gnu dot org
2004-11-22 22:28 ` cvs-commit at gcc dot gnu dot org
2004-11-22 22:30 ` cvs-commit at gcc dot gnu dot org
2004-11-22 22:32 ` ebotcazou at gcc dot gnu dot org

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