https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78266
--- Comment #9 from Tom de Vries <vries at gcc dot gnu.org> --- patch with test-suite (In reply to cesar from comment #8) > Because num_gangs exceeds largest unsigned value that can be represented by > the induction variable. I think what you're trying to say here is that the program is not correct. I haven't found anything in the standard to suggest that this is incorrect.