http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46825
--- Comment #2 from Michael Richmond <michael.a.richmond at nasa dot gov> 2010-12-06 17:04:06 UTC --- I used gfortran -c g.f90 I did not see this bug in any other port dated 20101204. I did not see it in any MinGW port prior to 20101204.