1 files changed, 16 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.dg/torture/pr57517.c b/gcc-4.8/gcc/testsuite/gcc.dg/torture/pr57517.c
new file mode 100644
index 000000000..2422d8ee6
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/gcc.dg/torture/pr57517.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+
+int x[1024], y[1024], z[1024], w[1024];
+void foo (void)
+{
+  int i;
+  for (i = 1; i < 1024; ++i)
+    {
+      int a = x[i];
+      int b = y[i];
+      int c = x[i-1];
+      int d = y[i-1];
+      if (w[i])
+	z[i] = (a + b) + (c + d);
+    }
+}