1 files changed, 34 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tls/opt-11.c b/gcc/testsuite/gcc.dg/tls/opt-11.c
new file mode 100644
index 000000000..0069c484a
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tls/opt-11.c
@@ -0,0 +1,34 @@
+/* { dg-do run } */
+/* { dg-require-effective-target tls_runtime } */
+/* { dg-add-options tls } */
+
+extern void abort (void);
+extern void *memset (void *, int, __SIZE_TYPE__);
+
+struct A
+{
+  char pad[48];
+  int i;
+  int pad2;
+  int j;
+};
+__thread struct A a;
+
+int *
+__attribute__((noinline))
+foo (void)
+{
+  return &a.i;
+}
+
+int
+main (void)
+{
+  int *p = foo ();
+  memset (&a, 0, sizeof (a));
+  a.i = 6;
+  a.j = 8;
+  if (p[0] != 6 || p[1] != 0 || p[2] != 8)
+    abort ();
+  return 0;
+}