[Bug libgomp/81778] libgomp.c/for-5.c failure on nvptx -- illegal memory access

[vries at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81778

--- Comment #2 from Tom de Vries <vries at gcc dot gnu.org> ---
nvidia card: Quadro M1200
cuda: 7.5
cuda driver: 375.66