https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118955

--- Comment #8 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #7)
> (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.

Though accessing the errno from fortran is almost never done anyways so I doubt
that will matter here.

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