1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/compile/fnul.c b/gcc/testsuite/gcc.c-torture/compile/fnul.c
new file mode 100644
index 0000000..b0c9816
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/fnul.c
@@ -0,0 +1,23 @@
+main ()
+{
+  int i;
+  int f;
+
+  for (i = 0;; i--)
+    {
+      f = 0;
+
+      if ((i & (i - 1)) == 0)
+	{
+	  printf ("d");
+	  f = 1;
+	}
+      if ((i & -i) == i)
+	{
+	  printf ("t");
+	  f = 1;
+	}
+      if (f)
+	printf ("%d\n", i);
+    }
+}