[Bug fortran/104212] ICE in transformational_result, at fortran/simplify.cc:466

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104212

anlauf at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever confirmed|0                           |1
   Last reconfirmed|                            |2022-01-24
           Priority|P3                          |P4
                 CC|                            |anlauf at gcc dot gnu.org

--- Comment #1 from anlauf at gcc dot gnu.org ---
Confirmed.

We simply need a check on argument DIM:

diff --git a/gcc/fortran/check.cc b/gcc/fortran/check.cc
index 5fe8d452413..431a803c4c6 100644
--- a/gcc/fortran/check.cc
+++ b/gcc/fortran/check.cc
@@ -4476,6 +4476,9 @@ gfc_check_parity (gfc_expr *mask, gfc_expr *dim)
   if (!array_check (mask, 0))
     return false;

+  if (!dim_check (dim, 1, false))
+    return false;
+
   if (!dim_rank_check (dim, mask, false))
     return false;