--- a/gcc/cppbuiltin.c	Fri Oct 27 22:46:09 2017 +0900
+++ b/gcc/cppbuiltin.c	Thu Oct 25 07:37:49 2018 +0900
@@ -1,5 +1,5 @@
 /* Define builtin-in macros for all front ends that perform preprocessing
-   Copyright (C) 2010-2017 Free Software Foundation, Inc.
+   Copyright (C) 2010-2018 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -25,7 +25,7 @@
 #include "tree.h"
 #include "version.h"
 #include "flags.h"
-#include "cpp-id-data.h"
+#include "cpplib.h"
 #include "cppbuiltin.h"
 
 
@@ -110,11 +110,6 @@
 
   cpp_define_formatted (pfile, "__FINITE_MATH_ONLY__=%d",
 			flag_finite_math_only);
-  if (flag_cilkplus)
-    cpp_define (pfile, "__cilk=200");
-
-  if (flag_check_pointer_bounds)
-    cpp_define (pfile, "__CHKP__");
 }