1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/complex-1.c b/gcc/testsuite/gcc.dg/complex-1.c
new file mode 100644
index 000000000..7153433d0
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/complex-1.c
@@ -0,0 +1,31 @@
+/* { dg-do run } */
+/* { dg-options "-O" } */
+
+/* Verify that the 6th complex floating-point argument is
+   correctly passed as unnamed argument on SPARC64.  */
+
+extern void abort(void);   
+
+void foo(long arg1, long arg2, long arg3, long arg4, long arg5, ...)
+{
+  __builtin_va_list ap;
+  _Complex float cf;
+
+  __builtin_va_start(ap, arg5);
+  cf = __builtin_va_arg(ap, _Complex float);
+  __builtin_va_end(ap);
+
+  if (__imag__ cf != 2.0f)
+    abort();
+}
+
+int bar(long arg1, long arg2, long arg3, long arg4, long arg5, _Complex float arg6)
+{
+  foo(arg1, arg2, arg3, arg4, arg5, arg6);
+  return 0;
+}
+
+int main(void)
+{
+  return bar(0, 0, 0, 0, 0, 2.0fi);
+}