[Bug target/85519] [nvptx, openacc, openmp, testsuite] Recursive tests may fail due to thread stack limit

[vries at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85519

--- Comment #4 from Tom de Vries <vries at gcc dot gnu.org> ---
Committed to trunk.

Approved for 8.2. [ 8.1 release is targeted for Wednesday, May 2nd. ]