1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-6.c b/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-6.c
new file mode 100644
index 00000000000..9111d6e5c46
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-6.c
@@ -0,0 +1,31 @@
+
+const double dnan = 1.0/0.0 - 1.0/0.0;
+double x = 1.0;
+
+extern void link_error ();
+
+main ()
+{
+#if ! defined (__vax__) && ! defined (_CRAY)
+  /* NaN is an IEEE unordered operand.  All these test should be false.  */
+  if (dnan == dnan)
+    link_error ();
+  if (dnan != x)
+    x = 1.0;
+  else
+    link_error ();
+
+  if (dnan < x)
+    link_error ();
+  if (dnan > x)
+    link_error ();
+  if (dnan <= x)
+    link_error ();
+  if (dnan >= x)
+    link_error ();
+  if (dnan == x)
+    link_error ();
+#endif
+  exit (0);
+}
+