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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.*" } */