[Bug fortran/103392] [9/10/11/12 Regression] ICE in simplify_bound, at fortran/simplify.c:4273

[anlauf at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103392

anlauf at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2021-11-23
                 CC|                            |anlauf at gcc dot gnu.org

--- Comment #2 from anlauf at gcc dot gnu.org ---
Confirmed.

Tentative patch:

diff --git a/gcc/fortran/simplify.c b/gcc/fortran/simplify.c
index 6a6b3fbd037..477fd095b2d 100644
--- a/gcc/fortran/simplify.c
+++ b/gcc/fortran/simplify.c
@@ -4266,6 +4266,9 @@ simplify_bound (gfc_expr *array, gfc_expr *dim, gfc_expr
*kind, int upper)
             || (as->type == AS_ASSUMED_SHAPE && upper)))
     return NULL;

+  if (gfc_expr_attr (array).allocatable || gfc_expr_attr (array).pointer)
+    return NULL;
+
   gcc_assert (!as
              || (as->type != AS_DEFERRED
                  && array->expr_type == EXPR_VARIABLE