[Bug libfortran/58020] Code for handling IEEE exceptions

[fkrogh#gcc at mathalacarte dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58020

--- Comment #9 from Fred Krogh <fkrogh#gcc at mathalacarte dot com> ---
Concering Fortran language standards, our guru is W. Van Snyder a long time
member of the Fortran Standards committee.  He has said to me in an email:
"It's OK not to support stuff, but the inquiry functions have to be there to
tell you."