--- zzzz-none-000/linux-4.4.60/include/linux/compiler-gcc.h	2017-04-08 07:53:53.000000000 +0000
+++ hawkeye-5590-729/linux-4.4.60/include/linux/compiler-gcc.h	2022-03-30 14:21:53.000000000 +0000
@@ -283,3 +283,7 @@
  * code
  */
 #define uninitialized_var(x) x = x
+
+#if GCC_VERSION >= 50100
+#define COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW 1
+#endif