1 files changed, 31 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.dg/pr56466.c b/gcc-4.8/gcc/testsuite/gcc.dg/pr56466.c
new file mode 100644
index 000000000..9d9e27356
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/gcc.dg/pr56466.c
@@ -0,0 +1,31 @@
+/* PR rtl-optimization/56466 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -w -funroll-loops" } */
+
+int a, b, c;
+
+void
+f (void)
+{
+  for (; b; b++)
+    {
+      if (0)
+	for (; b < 0; b++)
+	  if (1 % 0)
+	    {
+	      while (1)
+		{
+		  a = 0;
+		lbl1:
+		  c++;
+		}
+	    lbl2:
+	      ;
+	    }
+
+      goto lbl1;
+    }
+
+  a = 0;
+  goto lbl2;
+}