1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/ieee/acc2.c b/gcc/testsuite/gcc.c-torture/execute/ieee/acc2.c
new file mode 100644
index 000000000..2a44c8a01
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/ieee/acc2.c
@@ -0,0 +1,19 @@
+/* Tail call optimizations would reverse the order of multiplications
+   in func().  */
+
+double func (const double *array)
+{
+  double d = *array;
+  if (d == 1.0)
+    return d;
+  else
+    return d * func (array + 1);
+}
+
+int main ()
+{
+  double values[] = { __DBL_MAX__, 2.0, 0.5, 1.0 };
+  if (func (values) != __DBL_MAX__)
+    abort ();
+  exit (0);
+}