1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/loop-5.c b/gcc/testsuite/gcc.dg/loop-5.c
new file mode 100644
index 000000000..198823b19
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/loop-5.c
@@ -0,0 +1,16 @@
+/* PR c/16180 */
+/* { dg-options "-O2" } */
+
+extern int b;
+int foo (int a)
+{
+  if (a)
+    {
+      b = 0;
+      for(;;)
+	goto L;
+    }
+ L:
+  for(;;)
+    return 0;
+}