--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/torture/pr82692.c	Thu Oct 25 07:37:49 2018 +0900
@@ -0,0 +1,25 @@
+/* { dg-do run } */
+/* { dg-add-options ieee } */
+/* { dg-require-effective-target fenv_exceptions } */
+
+#include <fenv.h>
+
+extern void abort (void);
+extern void exit (int);
+
+double __attribute__ ((noinline, noclone))
+foo (double x)
+{
+  if (__builtin_islessequal (x, 0.0) || __builtin_isgreater (x, 1.0))
+    return x + x;
+  return x * x;
+}
+
+int
+main (void)
+{
+  volatile double x = foo (__builtin_nan (""));
+  if (fetestexcept (FE_INVALID))
+    abort ();
+  exit (0);
+}