Inhibitors to f90 Explicit Parallelization

With the explicit parallelization situations listed in "Inhibitors to Explicit Parallelization", the additional parallelization inhibitors for f90 include:

• The DO increment parameter, if specified, is a variable.

• There is an I/O statement in the loop.

• Parallelized loops in subprograms called from parallelized loops are, in fact, not run in parallel.