[Bug fortran/102595] ICE in var_element, at fortran/decl.c:298 since r10-5607-gde89b5748d68b76b

[jvdelisle at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102595

Jerry DeLisle <jvdelisle at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Assignee|unassigned at gcc dot gnu.org      |jvdelisle at gcc dot gnu.org

--- Comment #10 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> ---
The following appears to catch it correctly.  The previous spot I removed after
spotting while checking the addition to primary.cc.  I keep the error message
similar so that existing tests in gfortrn.dg pass without changing.

diff --git a/gcc/fortran/data.cc b/gcc/fortran/data.cc
index 443d35da9cf..d29eb12c1b1 100644
--- a/gcc/fortran/data.cc
+++ b/gcc/fortran/data.cc
@@ -244,13 +244,6 @@ gfc_assign_data_value (gfc_expr *lvalue, gfc_expr *rvalue,
mpz_t index,
                    "array-element nor a scalar-structure-component";

   symbol = lvalue->symtree->n.sym;
-  if (symbol->attr.flavor == FL_PARAMETER)
-    {
-      gfc_error ("PARAMETER %qs shall not appear in a DATA statement at %L",
-                symbol->name, &lvalue->where);
-      return false;
-    }
-
   init = symbol->value;
   last_ts = &symbol->ts;
   last_con = NULL;
diff --git a/gcc/fortran/primary.cc b/gcc/fortran/primary.cc
index 543d9cc0de4..158f039f225 100644
--- a/gcc/fortran/primary.cc
+++ b/gcc/fortran/primary.cc
@@ -4076,6 +4076,11 @@ match_variable (gfc_expr **result, int equiv_flag, int
host_flag)
          gfc_error ("Named constant at %C in an EQUIVALENCE");
          return MATCH_ERROR;
        }
+      if (gfc_in_match_data())
+       {
+         gfc_error ("PARAMETER %qs shall not appear in a DATA statement at
%C",
+                     sym->name);
+       }
       /* Otherwise this is checked for and an error given in the
         variable definition context checks.  */
       break;