1 files changed, 34 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/opt/crossjump1.C b/gcc/testsuite/g++.dg/opt/crossjump1.C
new file mode 100644
index 00000000000..01abdc07102
--- /dev/null
+++ b/gcc/testsuite/g++.dg/opt/crossjump1.C
@@ -0,0 +1,34 @@
+// PR middle-end/21492
+// { dg-do compile }
+// { dg-options "-Os" }
+// { dg-options "-Os -fPIC" { target fpic } }
+
+extern char *bar (const char *, const char *);
+extern char *baz (char *, const char *);
+extern unsigned int fn (const char *);
+static const struct C { int i; } k = { 0};
+
+struct A
+{
+  ~A ();
+};
+
+char *
+foo (char *x, const char *y)
+{
+  A a;
+  char *c = x;
+
+  if (bar (y, "foo"))
+    {
+      baz (c, "foo");
+      c += fn ("foo");
+    }
+  else if (bar (y, "bar"))
+    {
+      baz (c, "bar");
+      c += fn ("bar");
+    }
+
+  return x;
+}