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/* { dg-do compile } */
/* { dg-options "-O2" } */
/* { dg-options "-O2 -msse2" { target { i?86-*-* x86_64-*-* } } } */
/* { dg-options "-O2 -maltivec" { target { powerpc*-*-linux* && powerpc_altivec_ok } } } */
 
typedef unsigned __attribute__ ((__mode__ (__pointer__))) uintptr_t;
 
#undef __vector
#define __vector __attribute__ ((__vector_size__ (16)))
 
typedef __vector signed char qword;
typedef __vector uintptr_t VU;
 
extern short g[192 + 16];
 
void f (qword);
 
void f1 (unsigned ctr)
{
  VU pin;
 
  pin = (VU){(uintptr_t) &g[16]};
  do
    {
      f ((qword) pin);
      ctr--;
    }
  while (ctr);
}
 
/* Ignore a warning that is irrelevant to the purpose of this test.  */
/* { dg-prune-output ".*GCC vector passed by reference.*" } */