Index: trunk/ippTools/src/difftool.c
===================================================================
--- trunk/ippTools/src/difftool.c	(revision 29095)
+++ 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;
Index: trunk/ippTools/src/difftoolConfig.c
===================================================================
--- trunk/ippTools/src/difftoolConfig.c	(revision 29095)
+++ trunk/ippTools/src/difftoolConfig.c	(revision 29134)
@@ -184,4 +184,5 @@
     psMetadataAddStr(listrunArgs,  PS_LIST_TAIL, "-data_group",  PS_META_DUPLICATE_OK, "search by diffRun data_group (LIKE comparison)", NULL);
     psMetadataAddStr(listrunArgs,  PS_LIST_TAIL, "-dist_group",  PS_META_DUPLICATE_OK, "search by diffRun dist_group (LIKE comparison)", NULL);
+    psMetadataAddS16(listrunArgs,  PS_LIST_TAIL, "-diff_mode", 0,        "search for diff_mode", 0);
     pxmagicAddArguments(listrunArgs);
     pxspaceAddArguments(listrunArgs);