1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/compat/struct-by-value-20_main.c b/gcc/testsuite/gcc.dg/compat/struct-by-value-20_main.c
new file mode 100644
index 000000000..64c8f27ae
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/compat/struct-by-value-20_main.c
@@ -0,0 +1,16 @@
+/* Test structures passed by value, including to a function with a
+   variable-length argument list.  Tested structs end with double.
+   This test was written in response to a layout change for such
+   structs for powerpc64-linux that breaks compatibility between
+   3.3 and 3.4. */
+
+extern void struct_by_value_20_x (void);
+extern void exit (int);
+int fails;
+
+int
+main ()
+{
+  struct_by_value_20_x ();
+  exit (0);
+}