1 files changed, 43 insertions, 0 deletions
diff --git a/SingleSource/Regression/C/gcc-c-torture/execute/ieee/fp-cmp-2.c b/SingleSource/Regression/C/gcc-c-torture/execute/ieee/fp-cmp-2.c
new file mode 100644
index 00000000..9c37c162
--- /dev/null
+++ b/SingleSource/Regression/C/gcc-c-torture/execute/ieee/fp-cmp-2.c
@@ -0,0 +1,43 @@
+#ifndef SIGNAL_SUPPRESS
+#include <signal.h>
+#endif
+
+float fnan = 1.0f/0.0f - 1.0f/0.0f;
+float x = 1.0f;
+
+void leave ()
+{
+  exit (0);
+}
+
+main ()
+{
+#if ! defined (__vax__) && ! defined (_CRAY)
+  /* Move this line earlier, for architectures (like alpha) that issue
+     SIGFPE on the first comparisons. */
+#ifndef SIGNAL_SUPPRESS
+  /* Some machines catches a SIGFPE when a NaN is compared.
+     Let this test succeed o such machines.  */
+  signal (SIGFPE, leave);
+#endif
+  /* NaN is an IEEE unordered operand.  All these test should be false.  */
+  if (fnan == fnan)
+    abort ();
+  if (fnan != x)
+    x = 1.0;
+  else
+    abort ();
+
+  if (fnan < x)
+    abort ();
+  if (fnan > x)
+    abort ();
+  if (fnan <= x)
+    abort ();
+  if (fnan >= x)
+    abort ();
+  if (fnan == x)
+    abort ();
+#endif
+  exit (0);
+}