http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51589
--- Comment #2 from Walter Spector <w6ws at earthlink dot net> 2011-12-16 22:37:44 UTC --- No error messages from Absoft (v9), g95, or PGI (v11.10). All print the revised version of i, but only perform 10 iterations. NAG (5.2 edit 721) considers the intent(out) to be an error. No warning for the intent(inout).