[Bug libstdc++/51296] Several 30_threads tests FAIL on Tru64 UNIX

[ro at CeBiTec dot Uni-Bielefeld.DE]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51296

--- Comment #6 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> 2011-11-25 14:12:25 UTC ---
> --- Comment #5 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> 2011-11-25 14:06:10 UTC ---
>> --- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> 2011-11-24 20:30:43 UTC ---
>> What does this program do, compiled with -std=c++11 -pthread ?
>
> I get
>
> Assertion failed: false, file thread.cc, line 21
> IOT/Abort trap

I've run it under gdb (which has massive problems on that platform right
now), and it seems that in

alpha-dec-osf5.1b/libstdc++-v3/include/mutex:172

____gthread_mutex_lock(&_M_mutex) returns EINVAL.

    Rainer