1 files changed, 39 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/arc/uncached-9.c b/gcc/testsuite/gcc.target/arc/uncached-9.c
new file mode 100644
index 00000000000..4caba293bc5
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arc/uncached-9.c
@@ -0,0 +1,39 @@
+/* { dg-do run } */
+/* { dg-options "-O2" } */
+
+#include <stdlib.h>
+
+struct uncached_st
+{
+  int value;
+} __attribute__((uncached));
+
+struct cached_st
+{
+  int value;
+};
+
+struct uncached_st g_uncached_st =
+  {
+    .value = 17
+  };
+
+struct cached_st g_cached_st =
+  {
+    .value = 4
+  };
+
+void __attribute__((noinline)) test_struct_copy (void)
+{
+  g_cached_st.value = g_uncached_st.value;
+}
+
+int main (void)
+{
+  test_struct_copy();
+
+  if (g_cached_st.value != g_uncached_st.value)
+    abort ();
+
+  return 0;
+}