gcc/testsuite/gcc.c-torture/execute/va-arg-23.c

   1 /* PR 9700 */
   2 /* Alpha got the base address for the va_list incorrect when there was
   3    a structure that was passed partially in registers and partially on
   4    the stack.  */
   5
   6 #include <stdarg.h>
   7
   8 struct two { long x, y; };
   9
  10 void foo(int a, int b, int c, int d, int e, struct two f, int g, ...)
  11 {
  12   va_list args;
  13   int h;
  14
  15   va_start(args, g);
  16   h = va_arg(args, int);
  17   if (g != 1 || h != 2)
  18     abort ();
  19 }
  20
  21 int main()
  22 {
  23   struct two t = { 0, 0 };
  24   foo(0, 0, 0, 0, 0, t, 1, 2);
  25   return 0;
  26 }