cheyenne_gnu_fms_mpp_util_mpi_inc.patch

--- FMS/mpp/include/mpp_util_mpi.inc	2021-02-08 08:24:21.000000000 -0700
+++ FMS/mpp/include/mpp_util_mpi.inc	2021-02-08 08:24:15.000000000 -0700
@@ -169,7 +169,8 @@
   integer, intent(in   ), optional :: msg_size(:)
   integer, intent(in   ), optional :: msg_type(:)
 
-  integer                       :: i, m, n, stride, my_check, rsize
+  integer                       :: i, m, n, stride, my_check
+  integer, volatile             :: rsize
 
   if( debug .and. (current_clock.NE.0) )call SYSTEM_CLOCK(start_tick)
   my_check = EVENT_SEND