Index: trunk/ippTools/src/difftool.c
===================================================================
--- trunk/ippTools/src/difftool.c	(revision 28375)
+++ trunk/ippTools/src/difftool.c	(revision 29134)
@@ -2868,5 +2868,5 @@
     pxAddLabelSearchArgs (config, where, "-data_group", "diffRun.data_group", "LIKE");
     pxAddLabelSearchArgs (config, where, "-dist_group", "diffRun.dist_group", "LIKE");
-
+    
     PXOPT_LOOKUP_BOOL(template, config->args, "-template", false);
     if (!template) {
@@ -2890,5 +2890,8 @@
     PXOPT_LOOKUP_BOOL(simple, config->args, "-simple", false);
     PXOPT_LOOKUP_BOOL(pstamp_order, config->args, "-pstamp_order", false);
-
+    PXOPT_LOOKUP_S16(diff_mode, config->args, "-diff_mode", false, false);
+    if (diff_mode) {
+      PXOPT_COPY_S16(config->args, where, "-diff_mode", "diffRun.diff_mode", "==");
+    }
 
     psString where2 = NULL;