https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118955
--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Wilco from comment #6)
> (In reply to Andrew Pinski from comment #5)
>
> > Or you could just do:
> > #define TARGET_F951_OPTIONS "%{Ofast|ffast-math|funsafe-math-optimizations:
> > \
> > %{!nostdinc: \
> > %:fortran-preinclude-file(-fpre-include= math-vector-fortran.h
> > finclude%s/)}}"
> >
> > Which enables only for ffast-math in the specs in the first place.
>
> This would work for plain -Ofast and -ffast-math indeed, however will it
> correctly work if you say -ffast-math -fmath-errno?
#define TARGET_F951_OPTIONS "%{!fmath-errno:
%{Ofast|ffast-math|funsafe-math-optimizations: \
%{!nostdinc: \
%:fortran-preinclude-file(-fpre-include= math-vector-fortran.h
finclude%s/)}}}"
Then.