1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr33434-1.c b/gcc/testsuite/gcc.dg/pr33434-1.c
new file mode 100644
index 000000000..d646ff74d
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr33434-1.c
@@ -0,0 +1,25 @@
+/* PR tree-optimization/33434 */
+/* { dg-do run } */
+/* { dg-options "-O2" } */
+
+int k;
+
+void f1 (int a, int b)
+{
+  a = 1;
+  b = 1;
+  if (a)
+    while (b --)
+      k = 1;
+  else
+    if (b != 1)
+      __builtin_abort ();
+}
+
+int main (void)
+{
+  f1 (1, 1);
+  if (k != 1)
+    __builtin_abort ();
+  return 0;
+}