Index: trunk/ippTools/src/difftool.c
===================================================================
--- trunk/ippTools/src/difftool.c	(revision 19448)
+++ trunk/ippTools/src/difftool.c	(revision 19455)
@@ -118,6 +118,6 @@
             0,          // ID
             "reg",      // state
-	    label,
-	    reduction,
+            label,
+            reduction,
             workdir,
             NULL,       // dvodb
@@ -489,5 +489,5 @@
                            uri,
                            path_base,
-			   "full",	// data_state
+                           "full",      // data_state
                            bg,
                            bg_stdev,
@@ -757,6 +757,6 @@
             0,          // ID
             "reg",      // state
-	    label,
-	    reduction,
+            label,
+            reduction,
             workdir,
             NULL,       // dvodb
@@ -916,4 +916,5 @@
     PXOPT_COPY_STR(config->args, where,  "-kind", "kind", "==");
     PXOPT_COPY_F32(config->args, where,  "-good_frac", "good_frac", ">=");
+    PXOPT_COPY_F32(config->args, where,  "-select_label", "label", "==");
     PXOPT_LOOKUP_STR(workdir, config->args, "-workdir", true, false); // required options
     PXOPT_LOOKUP_STR(reduction, config->args, "-reduction", false, false); // option
Index: trunk/ippTools/src/difftoolConfig.c
===================================================================
--- trunk/ippTools/src/difftoolConfig.c	(revision 19448)
+++ trunk/ippTools/src/difftoolConfig.c	(revision 19455)
@@ -140,4 +140,5 @@
     psMetadataAddStr(definebyqueryArgs, PS_LIST_TAIL, "-kind", 0, "search by kind", NULL);
     psMetadataAddStr(definebyqueryArgs, PS_LIST_TAIL, "-workdir", 0, "define workdir (required)", NULL);
+    psMetadataAddStr(definebyqueryArgs, PS_LIST_TAIL, "-select_label", 0, "search by label", NULL);
     psMetadataAddStr(definebyqueryArgs, PS_LIST_TAIL, "-label",  0, "define label", NULL);
     psMetadataAddStr(definebyqueryArgs, PS_LIST_TAIL, "-reduction",  0, "define reduction class", NULL);