1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/darwin-abi-1.c b/gcc/testsuite/gcc.target/powerpc/darwin-abi-1.c
new file mode 100644
index 000000000..3b13c6236
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/darwin-abi-1.c
@@ -0,0 +1,12 @@
+/* { dg-do compile { target powerpc*-*-darwin* } } */
+/* { dg-options "-O" } */
+/* { dg-final { scan-assembler "li r3,12345\n\t(bl|jbsr) " } } */
+
+/* Check that zero-size structures don't affect parameter passing.  */
+
+struct empty { };
+extern void foo (struct empty e, int a);
+void bar (void) {
+  struct empty e;
+  foo (e, 12345);
+}