1 files changed, 19 insertions, 0 deletions
diff --git a/gcc-4.8.1/gcc/testsuite/g++.dg/abi/param2.C b/gcc-4.8.1/gcc/testsuite/g++.dg/abi/param2.C
new file mode 100644
index 000000000..d28387ab3
--- /dev/null
+++ b/gcc-4.8.1/gcc/testsuite/g++.dg/abi/param2.C
@@ -0,0 +1,19 @@
+// PR target/20795
+// Test passing aligned empty aggregate
+// { dg-do compile }
+// { dg-options "-Wno-psabi" { target { { i?86-*-* x86_64-*-* } && ilp32 } } }
+
+struct S { union {} a; } __attribute__((aligned));
+
+S
+foo (S arg)
+{
+  return arg;
+}
+
+void
+bar (void)
+{
+  S arg;
+  foo (arg);
+}