1 files changed, 37 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr59166.c b/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr59166.c
new file mode 100644
index 000000000..d29ec33e0
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr59166.c
@@ -0,0 +1,37 @@
+/* PR rtl-optimization/59166 */
+/* { dg-additional-options "-fcompare-debug" } */
+
+int a, b, c, f, g;
+
+void
+foo ()
+{
+  for (; b; b++)
+    for (; f; f = g)
+      for (; a;)
+	;
+}
+
+static int
+bar (int p)
+{
+  short d;
+  if (c)
+    {
+      for (; f; f = g);
+      foo ();
+      d = p;
+      char e = d;
+      if (p)
+	return 1;
+    }
+  return p;
+}
+
+int
+main ()
+{
+  bar (0);
+  bar (g);
+  return 0;
+}