1  /* PR middle-end/52691 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2 -fdump-tree-optimized" } */
       4  
       5  #include <stdarg.h>
       6  
       7  int
       8  foo (int a, ...)
       9  {
      10    int b = 0, c = 0;
      11    va_list ap;
      12    va_start (ap, a);
      13    if (a > 1)
      14      b = va_arg (ap, double);
      15    if (a > 2)
      16      c = va_arg (ap, long long);
      17    va_end (ap);
      18    return a + b + c;
      19  }
      20  
      21  /* { dg-final { scan-tree-dump "__builtin_next_arg" "optimized" { target { { i?86-*-* x86_64-*-* } && ia32 } } } } */
      22  /* { dg-final { scan-tree-dump "__builtin_next_arg" "optimized" { target { powerpc*-*-darwin* powerpc*-*-aix* } } } } */
      23  /* { dg-final { scan-tree-dump "__builtin_next_arg" "optimized" { target { powerpc*-*-linux* && lp64 } } } } */