[Bug libfortran/48602] Invalid F conversion of G descriptor for values close to powers of 10

[jvdelisle at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48602

--- Comment #53 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> 2011-05-05 
12:35:46 UTC ---
The test:

print "(1pg7.1)", 0.96
end


Fails in 4.4 and works in 4.5, so this confirms it was fixed quite a while ago.
 I strongly suggest you upgrade your gfortran.