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/* PR middle-end/37010 */
/* { dg-do run { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
/* { dg-options "-msse2 -mpreferred-stack-boundary=2" } */
/* { dg-require-effective-target sse2_runtime } */
 
#include <emmintrin.h>
 
typedef __PTRDIFF_TYPE__ ptrdiff_t;
typedef float __m128 __attribute__ ((__vector_size__ (16), __may_alias__));
typedef int aligned __attribute__((aligned(16)));
 
extern void abort (void);
 
__m128 r;
 
int
__attribute__ ((noinline))
check_int (int *i, int align)
{
  *i = 20;
  if ((((ptrdiff_t) i) & (align - 1)) != 0)
    {
      abort ();
    }
  return *i;
}
 
void
__attribute__ ((noinline))
foo (__m128 x, __m128 y ,__m128 z ,__m128 a, int size)
{
  aligned i;
 
  if (size != 5 || check_int (&i, __alignof__(i)) != i)
    abort ();
 
  r = a;
}
 
int
main (void)
{
  __m128 x = { 1.0 };
 
  foo (x, x, x, x, 5);
 
  if (__builtin_memcmp (&r, &x, sizeof (r)))
    abort ();
 
  return 0;
}