[Bug libgomp/66553] openmp tasks produce libgomp warnings with fsanitize=thread

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66553

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
This is a false error really.
Because There is a mutex lock around the code that does any of the stores.