1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tls/opt-14.c b/gcc/testsuite/gcc.dg/tls/opt-14.c
new file mode 100644
index 000000000..5abeacea7
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tls/opt-14.c
@@ -0,0 +1,28 @@
+/* This testcase generated invalid assembly on ARM Thumb-2.  Two
+   PIC additions of pc were combined, but the deleted label was still
+   used.  */
+/* { dg-do assemble } */
+/* { dg-options "-O2" } */
+/* { dg-require-effective-target tls } */
+
+struct __res_state
+{
+  int options;
+};
+extern __thread struct __res_state *__resp
+  __attribute__ ((tls_model ("initial-exec")));
+
+void foo (void);
+
+int main(void)
+{
+  int count, total = 0;
+
+  for (count = 0; count < 10; count++)
+    {
+      if (((*__resp).options & 0x00000001) == 0)
+	foo ();
+      (*__resp).options &= ~((0x00000002 | 0x00000200 | 0x00000080));
+    }
+  return 0;
+}