--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/fold-cond-3.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,35 @@
+/* { dg-do compile } */
+/* { dg-options "-fdump-tree-original" } */
+
+unsigned long f1 (int x)
+{
+  return x > 0 ? (unsigned long) x : 0;
+}
+
+unsigned long f2 (int x, int y)
+{
+  return x > y ? (unsigned long) x : (unsigned long) y;
+}
+
+unsigned long f3 (int x)
+{
+  return x < 0 ? (unsigned long) x : 0;
+}
+
+unsigned long f4 (int x, int y)
+{
+  return x < y ? (unsigned long) x : (unsigned long) y;
+}
+
+unsigned long f5 (unsigned int x, unsigned int y)
+{
+  return x > y ? (unsigned long) x : (unsigned long) y;
+}
+
+unsigned long f6 (unsigned int x, unsigned int y)
+{
+  return x < y ? (unsigned long) x : (unsigned long) y;
+}
+
+/* { dg-final { scan-tree-dump-times "MAX_EXPR" 3 "original"} } */
+/* { dg-final { scan-tree-dump-times "MIN_EXPR" 3 "original"} } */