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Proxy task fix: task_state stack push condition on fork

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The problem is that the master's thread state was not saved before entering a
parallel region so it does not remember tasks when it returns.

llvm-svn: 260306
This commit is contained in:
Jonathan Peyton 2016-02-09 22:32:41 +00:00
parent 2fc1e3b154
commit d3f2b94d97
1 changed files with 2 additions and 1 deletions
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3
openmp/runtime/src/kmp_runtime.c
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@ -2093,7 +2093,8 @@ __kmp_fork_call(
KA_TRACE( 20, ( "__kmp_fork_call: Master T#%d pushing task_team %p / team %p, new task_team %p / team %p\n",
__kmp_gtid_from_thread( master_th ), master_th->th.th_task_team,
parent_team, team->t.t_task_team[master_th->th.th_task_state], team ) );
if (level) {
if ( level || master_th->th.th_task_team ) {
// Take a memo of master's task_state
KMP_DEBUG_ASSERT(master_th->th.th_task_state_memo_stack);
if (master_th->th.th_task_state_top >= master_th->th.th_task_state_stack_sz) { // increase size