Ping? https://gcc.gnu.org/ml/gcc-patches/2015-06/msg00149.html
> This patch updates gthr-tpf.h to the current gthr.h API and TPF API. Ok? > > * gthr-tpf.h (__GTHREADS_CXX0X): Define. > (__gthread_t): Define. > (__gthread_cond_t): Define. > (__gthread_time_t): Define. > (__GTHREAD_HAS_COND): Define. > (__GTHREAD_COND_INIT): Define. > > (__gthread_active_p): Check __tpf_pthread_active(). > (__gthread_mutex_lock): Remove unneeded conditional. > (__gthread_mutex_trylock): Likewise. > (__gthread_recursive_mutex_lock): Likewise. > (__gthread_recursive_mutex_trylock): Likewise. > (__gthread_recursive_mutex_unlock): Likewise. > (__gthread_recursive_mutex_init_function): Likewise. > > (__gthread_join): New. > (__gthread_detach): New. > (__gthread_equal): New. > (__gthread_self): New. > (__gthread_yield): New. > (__gthread_mutex_timedlock): New. > (__gthread_recursive_mutex_timedlock): New. > (__gthread_cond_broadcast): New. > (__gthread_cond_signal): New. > (__gthread_cond_wait): New. > (__gthread_cond_wait_recursive): New. > (__gthread_cond_timedwait): New. > (__gthread_cond_timedwait_recursive): New. > (__gthread_cond_destroy): New.