--- gcc/dumpfile.c.jj	2013-01-18 21:23:04.000000000 +0100
+++ gcc/dumpfile.c	2013-01-22 10:53:29.933658993 +0100
@@ -260,7 +260,7 @@ dump_loc (int dump_kind, FILE *dfile, so
   /* Currently vectorization passes print location information.  */
   if (dump_kind)
     {
-      if (loc != UNKNOWN_LOCATION)
+      if (LOCATION_LOCUS (loc) > BUILTINS_LOCATION)
         fprintf (dfile, "\n%s:%d: note: ", LOCATION_FILE (loc),
                  LOCATION_LINE (loc));
       else if (current_function_decl)
--- gcc/tree-vect-loop-manip.c.jj	2013-01-16 17:04:19.000000000 +0100
+++ gcc/tree-vect-loop-manip.c	2013-01-22 10:56:08.984745253 +0100
@@ -1357,7 +1357,8 @@ find_loop_location (struct loop *loop)
 
   stmt = get_loop_exit_condition (loop);
 
-  if (stmt && gimple_location (stmt) != UNKNOWN_LOC)
+  if (stmt
+      && LOCATION_LOCUS (gimple_location (stmt)) > BUILTINS_LOCATION)
     return gimple_location (stmt);
 
   /* If we got here the loop is probably not "well formed",
@@ -1371,7 +1372,7 @@ find_loop_location (struct loop *loop)
   for (si = gsi_start_bb (bb); !gsi_end_p (si); gsi_next (&si))
     {
       stmt = gsi_stmt (si);
-      if (gimple_location (stmt) != UNKNOWN_LOC)
+      if (LOCATION_LOCUS (gimple_location (stmt)) > BUILTINS_LOCATION)
         return gimple_location (stmt);
     }