[Bug libfortran/68867] numeric formatting problem in the fortran library

[jvdelisle at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68867

--- Comment #9 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> ---
(In reply to Dominique d'Humieres from comment #8)
> 
> I doubt that will fix the problem: it seems related to to a rounding issue
> with REAL(16). Which REAL(16) is used? "IBM" one or float_128?

True, it only fixes the work around code in fmt_g0_7.f08.  The underlying
problem is powerpc specific.  I do not know if it is we are using too may
default digits for kind=16?