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/* 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-*-* } } */
#if defined __i386__ || defined __x86_64__
# define C "=S"
#elif defined __ia64__
# define C "=a"
#endif
unsigned int
foo (unsigned long port)
{
unsigned int v;
__asm__ __volatile__ ("" : C (v) : "Nd" (port)); /* { dg-error "while reloading\|has impossible" } */
return v;
}
void
bar (void)
{
foo (0);
}
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