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From: "sgk at troutmask dot apl.washington.edu" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug fortran/103505] ICE in compare_bound_mpz_t, at
 fortran/resolve.c:4587 since r8-7594-g078c5aff5ed83e9c
Date: Wed, 01 Dec 2021 21:00:13 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103505

--- Comment #5 from Steve Kargl <sgk at troutmask dot apl.washington.edu> -=
--
On Wed, Dec 01, 2021 at 08:26:25PM +0000, anlauf at gcc dot gnu.org wrote:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103505
>=20
> --- Comment #4 from anlauf at gcc dot gnu.org ---
> (In reply to kargl from comment #2)
> > diff --git a/gcc/fortran/array.c b/gcc/fortran/array.c
> > index 6552eaf3b0c..1b2f5b310a7 100644
> > --- a/gcc/fortran/array.c
> > +++ b/gcc/fortran/array.c
> > @@ -492,6 +492,9 @@ match_array_element_spec (gfc_array_spec *as)
> >    if (!gfc_expr_check_typed (*upper, gfc_current_ns, false))
> >      return AS_UNKNOWN;
> >=20=20
> > +  if ((*upper)->expr_type !=3D EXPR_CONSTANT)
> > +    gfc_simplify_expr (*upper,0);
> > +
> >    if (((*upper)->expr_type =3D=3D EXPR_CONSTANT
> >  	&& (*upper)->ts.type !=3D BT_INTEGER) ||
> >        ((*upper)->expr_type =3D=3D EXPR_FUNCTION
>=20
> There's a second place where this needs to be inserted for
> the real upper bound to fix e.g.
>=20
>   integer, parameter :: z(1:(2.)) =3D [4, 8]
>=20

Ah yes.  Good catch.  Are you going to insert the 2 lines=20
lower int the file?  If so, I think you can considered=20
the patch complete and reviewed.=