[Bug fortran/58667] Add -Wfloat-conversion

[dominiq at lps dot ens.fr]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58667

Dominique d'Humieres <dominiq at lps dot ens.fr> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2014-01-07
     Ever confirmed|0                           |1

--- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
Using -Wfloat-conversion at r206382 gives

f951: warning: command line option '-Wfloat-conversion' is valid for
C/C++/ObjC/ObjC++ but not for Fortran [enabled by default]