diff --git a/openmp/runtime/src/kmp_tasking.c b/openmp/runtime/src/kmp_tasking.c index 888a3f3d9291ca61839548de2e04e10cdd7eb7b4..d3fcba85dfa4dc1747d208880ee7dbfb760cbc2a 100644 --- a/openmp/runtime/src/kmp_tasking.c +++ b/openmp/runtime/src/kmp_tasking.c @@ -1480,13 +1480,13 @@ __kmpc_omp_taskwait( ident_t *loc_ref, kmp_int32 gtid ) __kmp_itt_taskwait_starting( gtid, itt_sync_obj ); #endif /* USE_ITT_BUILD */ + bool must_wait = ! taskdata->td_flags.team_serial && ! taskdata->td_flags.final; + #if OMP_45_ENABLED - if ( ! taskdata->td_flags.team_serial || (thread->th.th_task_team != NULL && thread->th.th_task_team->tt.tt_found_proxy_tasks) ) -#else - if ( ! taskdata->td_flags.team_serial ) + must_wait = must_wait || (thread->th.th_task_team != NULL && thread->th.th_task_team->tt.tt_found_proxy_tasks); #endif + if (must_wait) { - // GEH: if team serialized, avoid reading the volatile variable below. kmp_flag_32 flag(&(taskdata->td_incomplete_child_tasks), 0U); while ( TCR_4(taskdata -> td_incomplete_child_tasks) != 0 ) { flag.execute_tasks(thread, gtid, FALSE, &thread_finished