1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/float128-cmp-invalid.c b/gcc/testsuite/gcc.dg/torture/float128-cmp-invalid.c
new file mode 100644
index 00000000000..53ef7ed01b3
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/float128-cmp-invalid.c
@@ -0,0 +1,18 @@
+/* Test for "invalid" exceptions from __float128 comparisons.  */
+/* { dg-do run { target i?86-*-* x86_64-*-* ia64-*-* } } */
+/* { dg-options "" } */
+
+#include <fenv.h>
+#include <stdlib.h>
+
+int
+main (void)
+{
+  volatile __float128 a = __builtin_nan (""), b = 0;
+  volatile int r = a < b;
+  if (!fetestexcept (FE_INVALID))
+    abort ();
+  if (r)
+    abort ();
+  exit (0);
+}