1 files changed, 32 insertions, 0 deletions
diff --git a/gcc/testsuite/c-c++-common/dfp/pr36800.c b/gcc/testsuite/c-c++-common/dfp/pr36800.c
new file mode 100644
index 00000000000..76ff28c9815
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/dfp/pr36800.c
@@ -0,0 +1,32 @@
+/* { dg-do run } */
+
+#include <stdarg.h>
+#include "dfp-dbg.h"
+
+void
+f (int a, ...)
+{
+  va_list ap;
+  if (a != 0)
+    FAILURE
+  va_start (ap, a);
+  if (va_arg (ap, _Decimal128) != 1.2DL)
+    FAILURE
+  if (va_arg (ap, _Decimal128) != 2.34DL)
+    FAILURE
+  if (va_arg (ap, _Decimal128) != 3.456DL)
+    FAILURE
+  if (va_arg (ap, _Decimal128) != 4.567DL)
+    FAILURE
+  if (va_arg (ap, double) != 5.125)
+    FAILURE
+  va_end (ap);
+}
+
+int
+main (void)
+{
+  f (0, 1.2DL, 2.34DL, 3.456DL, 4.567DL, 5.125);
+
+  FINISH
+}