Index: trunk/ippTools/src/difftool.c
===================================================================
--- trunk/ippTools/src/difftool.c	(revision 36572)
+++ trunk/ippTools/src/difftool.c	(revision 37900)
@@ -1244,4 +1244,11 @@
   PXOPT_COPY_STR(config->args, where, "-stack_data_group", "stackRun.data_group", "==");
 
+  // Add position dependence here.
+  if (!pxspaceBoxAddWhere(config,where)) {
+    psError(psErrorCodeLast(), false, "pxSpaceBoxAddWhere failed");
+    return false;
+  }
+  
+  
   PXOPT_LOOKUP_BOOL(bothways, config->args, "-bothways", false);
   
@@ -1530,4 +1537,5 @@
     PXOPT_COPY_STR(config->args, expWhere, "-filter", "filter", "==");
     PXOPT_COPY_STR(config->args, expWhere, "-comment", "comment", "LIKE");
+    
     PXOPT_COPY_S64(config->args, warp1Where, "-warp_id", "warpRun.warp_id", "==");
     PXOPT_COPY_STR(config->args, warp1Where, "-warp_label", "warpRun.label", "==");