--- a/gcc/testsuite/gcc.dg/plugin/plugin.exp	Thu Oct 25 07:37:49 2018 +0900
+++ b/gcc/testsuite/gcc.dg/plugin/plugin.exp	Thu Feb 13 11:34:05 2020 +0900
@@ -1,4 +1,4 @@
-#   Copyright (C) 2009-2018 Free Software Foundation, Inc.
+#   Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -94,9 +94,22 @@
 	  diagnostic-test-inlining-2.c \
 	  diagnostic-test-inlining-3.c \
 	  diagnostic-test-inlining-4.c } \
+    { diagnostic_plugin_test_metadata.c diagnostic-test-metadata.c } \
+    { diagnostic_plugin_test_paths.c \
+	  diagnostic-test-paths-1.c \
+	  diagnostic-test-paths-2.c \
+	  diagnostic-test-paths-3.c \
+	  diagnostic-test-paths-4.c \
+	  diagnostic-path-format-default.c \
+	  diagnostic-path-format-none.c \
+	  diagnostic-path-format-separate-events.c \
+	  diagnostic-path-format-inline-events-1.c \
+	  diagnostic-path-format-inline-events-2.c \
+	  diagnostic-path-format-inline-events-3.c } \
     { location_overflow_plugin.c \
 	  location-overflow-test-1.c \
-	  location-overflow-test-2.c } \
+	  location-overflow-test-2.c \
+	  location-overflow-test-pr83173.c } \
     { must_tail_call_plugin.c \
 	  must-tail-call-1.c \
 	  must-tail-call-2.c } \