http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49100
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-07-25 10:10:04 UTC --- You are outside of the scope of OpenMP standard and C99 language. GNU nested functions and OpenMP simply don't play nicely together if the containing function has #pragma omp parallel or #pragma omp task.
