https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103138
anlauf at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |anlauf at gcc dot gnu.org
Ever confirmed|0 |1
Last reconfirmed| |2021-11-08
Status|UNCONFIRMED |NEW
--- Comment #1 from anlauf at gcc dot gnu.org ---
Naive patch:
diff --git a/gcc/fortran/simplify.c b/gcc/fortran/simplify.c
index d675f2c3aef..6cce7703667 100644
--- a/gcc/fortran/simplify.c
+++ b/gcc/fortran/simplify.c
@@ -2109,6 +2109,9 @@ gfc_simplify_cshift (gfc_expr *array, gfc_expr *shift,
gfc_expr *dim)
else
which = 0;
+ if (array->shape == NULL)
+ return NULL;
+
gfc_array_size (array, &size);
arraysize = mpz_get_ui (size);
mpz_clear (size);
However, this leads to a bogus error for the testcase:
pr103138.f90:5:31:
5 | integer, parameter :: b(2) = cshift(a, 1)
| 1
Error: transformational intrinsic 'cshift' at (1) is not permitted in an
initialization expression
