1 files changed, 28 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49712.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49712.c
new file mode 100644
index 000000000..b85887bfc
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr49712.c
@@ -0,0 +1,28 @@
+/* PR tree-optimization/49712 */
+
+int a[2], b, c, d, e;
+
+void
+foo (int x, int y)
+{
+}
+
+int
+bar (void)
+{
+  int i;
+  for (; d <= 0; d = 1)
+    for (i = 0; i < 4; i++)
+      for (e = 0; e; e = 1)
+	;
+  return 0;
+}
+
+int
+main ()
+{
+  for (b = 0; b < 2; b++)
+    while (c)
+      foo (a[b] = 0, bar ());
+  return 0;
+}