1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr34808.c b/gcc/testsuite/gcc.c-torture/compile/pr34808.c
new file mode 100644
index 000000000..8224061e6
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr34808.c
@@ -0,0 +1,29 @@
+/* PR 34808 */
+/* { dg-do compile }
+/* { dg-options "-fno-tree-dominator-opts" } */
+
+extern int flags;
+
+struct r { int code; int val;};
+
+int
+foo (struct r *home)
+{
+  int n = 0;
+  int regno = -1;
+
+  if (home->code == 0)
+    regno = home->val;
+
+  if (home->code == 1)
+      bar ();
+  else if (regno >= 0)
+    n = (regno == 16
+	 ? 16
+	 : (regno - (unsigned long long) (flags != 0 ? 63 : 15)
+	    ? regno - 128
+	    : -1));
+
+  baz ();
+  return n;
+}