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From: "anlauf at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug fortran/99206] [11 Regression] ICE in add_init_expr_to_sym, at
 fortran/decl.c:1980
Date: Mon, 22 Feb 2021 20:36:51 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D99206

anlauf at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |anlauf at gcc dot gnu.org

--- Comment #3 from anlauf at gcc dot gnu.org ---
Potential fix that sets the string length (not regtested):

diff --git a/gcc/fortran/simplify.c b/gcc/fortran/simplify.c
index 35f267db588..388aca7c38c 100644
--- a/gcc/fortran/simplify.c
+++ b/gcc/fortran/simplify.c
@@ -6887,6 +6887,8 @@ gfc_simplify_reshape (gfc_expr *source, gfc_expr
*shape_exp,
                               &source->where);
   if (source->ts.type =3D=3D BT_DERIVED)
     result->ts.u.derived =3D source->ts.u.derived;
+  if (source->ts.type =3D=3D BT_CHARACTER && result->ts.u.cl =3D=3D NULL)
+    result->ts =3D source->ts;
   result->rank =3D rank;
   result->shape =3D gfc_get_shape (rank);
   for (i =3D 0; i < rank; i++)=