1 files changed, 19 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/doloop-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/doloop-2.c
new file mode 100644
index 000000000..115ec742b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/doloop-2.c
@@ -0,0 +1,19 @@
+/* { dg-do run } */
+/* { dg-options "-O2" } */
+extern void abort (void);
+unsigned global_iters;
+
+void bi_reverse(int len)
+{
+    do {
+	global_iters++;
+    } while (--len > 0);
+}
+
+int main()
+{
+  bi_reverse(5);
+  if (global_iters != 5)
+    abort ();
+  return 0;
+}