https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81591
--- Comment #2 from Jakub Sistek <sistek at seznam dot cz> ---
With the _LIBGOMP_CHECKING_ enabled, I am getting
libgomp: priority_tree_next_task: t1 != t2
Best wishes,
Jakub Sistek
(In reply to Richard Biener from comment #1)
> There's
>
> static void inline
> priority_queue_downgrade_task (enum priority_queue_type type,
> struct priority_queue *head,
> struct gomp_task *task)
> {
> #if _LIBGOMP_CHECKING_
> if (!priority_queue_task_in_queue_p (type, head, task))
> gomp_fatal ("Attempt to downgrade missing task %p", task);
> #endif
> if (priority_queue_multi_p (head))
> {
> struct priority_list *list
> = priority_queue_lookup_priority (head, task->priority);
> priority_list_downgrade_task (type, list, task);
>
> so maybe you can build libgomp with _LIBGOMP_CHECKING_ to help track this
> down?
> (just change libgomp/libgomp.h)
