--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/c-c++-common/Wbool-compare-3.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,30 @@
+/* { dg-do compile } */
+/* { dg-options "-Wbool-compare" } */
+
+#ifndef __cplusplus
+# define bool _Bool
+#endif
+
+#define A 0
+#define B 1
+
+int
+foo (int i, bool b)
+{
+  int r = 0;
+
+  r += i <= (A || B);
+  r += i <= b;
+  r += i <= A;
+  r += i < (A || B);
+  r += i < b;
+  r += i < A;
+  r += i > (A || B);
+  r += i > b;
+  r += i > A;
+  r += i >= (A || B);
+  r += i >= b;
+  r += i >= A;
+
+  return r;
+}