1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tls/opt-10.c b/gcc/testsuite/gcc.dg/tls/opt-10.c
new file mode 100644
index 000000000..15dc68610
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tls/opt-10.c
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target fpic } */
+/* { dg-options "-O3 -fpic" } */
+/* { dg-require-effective-target tls } */
+
+/* The web pass was creating unrecognisable pic_load_dot_plus_four insns
+   on ARM.  */
+
+__thread int a_thread_local;
+void *
+spin (int n)
+{
+  int i;
+  for (i = 0; i <= n; i++)
+    {
+      a_thread_local += i;
+    }
+}