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/* { dg-do run { target i?86-*-* x86_64-*-* } } */

/* { dg-options "-O2 -msse2" } */

/* { dg-require-effective-target sse2_runtime } */

#include 

extern "C" void abort ();

typedef double double_a __attribute__((__may_alias__));

struct V

{

  __m128d data;

};

int

main()

{

  V a;

  __m128d b;

  b = _mm_set_pd (1., 0.);

  a.data = _mm_set_pd (1., 0.);

  a.data = _mm_add_pd (a.data,

                       _mm_and_pd (_mm_cmpeq_pd (a.data, _mm_set1_pd (0.)),

                                   _mm_set1_pd (2.)));

  reinterpret_cast(&a.data)[1] += 1.;

  b = _mm_add_pd (b, _mm_and_pd (_mm_cmpeq_pd (b, _mm_set1_pd (0.)),

                                 _mm_set1_pd (1.)));

  b = _mm_add_pd (b, _mm_and_pd (_mm_cmpeq_pd (b, _mm_set1_pd (1.)),

                                 _mm_set1_pd (1.)));

  if (_mm_movemask_pd (_mm_cmpeq_pd (a.data, b)) != 0x3)

    abort();

  return 0;

}