1 files changed, 38 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/981001-1.c b/gcc/testsuite/gcc.c-torture/execute/981001-1.c
new file mode 100644
index 000000000..da63f4796
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/981001-1.c
@@ -0,0 +1,38 @@
+#define NG   0x100L
+
+unsigned long flg = 0;
+
+long sub (int n)
+{
+  int a, b ;
+
+  if (n >= 2)
+    {
+      if (n % 2 == 0)
+	{
+	  a = sub (n / 2);
+	  
+	  return (a + 2 * sub (n / 2 - 1)) * a;
+	}
+      else
+	{
+	  a = sub (n / 2 + 1);
+	  b = sub (n / 2);
+	  
+	  return a * a + b * b;
+	}
+    }
+  else 
+    return (long) n;
+}
+
+int main (void)
+{
+  if (sub (30) != 832040L)
+    flg |= NG;
+
+  if (flg)
+    abort ();
+  
+  exit (0);
+}