re PR fortran/70697 ([Coarray] ICE on EVENT WAIT with array element UNTIL_COUNT argument)

gcc/testsuite/ChangeLog:

2017-01-13  Andre Vehreschild  <vehre@gcc.gnu.org>

	PR fortran/70697
	* gfortran.dg/coarray/event_4.f08: New test.


gcc/fortran/ChangeLog:

2017-01-13  Andre Vehreschild  <vehre@gcc.gnu.org>

	PR fortran/70697
	* resolve.c (resolve_lock_unlock_event): Resolve the expression for
	event's until_count.

From-SVN: r244413

gcc/fortran/ChangeLog

 2017-01-13  Andre Vehreschild  <vehre@gcc.gnu.org>
 
+	PR fortran/70697
+	* resolve.c (resolve_lock_unlock_event): Resolve the expression for
+	event's until_count.
+
+2017-01-13  Andre Vehreschild  <vehre@gcc.gnu.org>
+
 	PR fortran/70696
 	* trans-expr.c (gfc_get_tree_for_caf_expr): Ensure the backend_decl
 	is valid before accessing it.

gcc/fortran/resolve.c

@@ -9158,10 +9158,13 @@ resolve_lock_unlock_event (gfc_code *code)
     return;
 
   /* Check for EVENT WAIT the UNTIL_COUNT.  */
-  if (code->op == EXEC_EVENT_WAIT && code->expr4
-      && (code->expr4->ts.type != BT_INTEGER || code->expr4->rank != 0))
-    gfc_error ("UNTIL_COUNT= argument at %L must be a scalar INTEGER "
-	       "expression", &code->expr4->where);
+  if (code->op == EXEC_EVENT_WAIT && code->expr4)
+    {
+      if (!gfc_resolve_expr (code->expr4) || code->expr4->ts.type != BT_INTEGER
+	  || code->expr4->rank != 0)
+	gfc_error ("UNTIL_COUNT= argument at %L must be a scalar INTEGER "
+		   "expression", &code->expr4->where);
+    }
 }
 
 

gcc/testsuite/ChangeLog

 2017-01-13  Andre Vehreschild  <vehre@gcc.gnu.org>
 
+	PR fortran/70697
+	* gfortran.dg/coarray/event_4.f08: New test.
+
+2017-01-13  Andre Vehreschild  <vehre@gcc.gnu.org>
+
 	PR fortran/70696
 	* gfortran.dg/coarray/event_3.f08: New test.
 

gcc/testsuite/gfortran.dg/coarray/event_4.f08

+! { dg-do run }
+!
+! Check that pr 70697 is fixed.
+
+program event_4
+  use iso_fortran_env
+  integer :: nc(1)
+  type(event_type) done[*]
+  nc(1) = 1
+  event post(done[1])
+  event wait(done,until_count=nc(1))
+end