/* PR middle-end/32370 */
/* { dg-do compile { target i?86-*-* x86_64-*-* ia64-*-* } } */
/* { dg-options "" { target ia64-*-* } } */
/* { dg-options "-ffixed-esi" { target i?86-*-* x86_64-*-* } } */
/* { dg-options "-mabi=sysv -ffixed-esi" { target x86_64-*-mingw* } } */

#if (defined __i386__ || defined __x86_64__) && ! defined _WIN64
# define C "=S"
# define TYPE unsigned long
#elif defined __ia64__ || defined _WIN64
# define C "=a"
# define TYPE unsigned long long
#endif

#ifdef _WIN64
__extension__
#endif
unsigned int
foo (TYPE port)
{
  unsigned int v;
  __asm__ __volatile__ ("" : C (v) : "Nd" (port));	/* { dg-error "while reloading\|has impossible\|inconsistent operand constraints" } */
  return v;
}

void
bar (void)
{
  foo (0);
}