1  /* PR tree-optimization/92618 */
       2  
       3  typedef long long __m128i __attribute__((__vector_size__(2 * sizeof (long long)),__may_alias__));
       4  
       5  double a[4];
       6  unsigned long long b[4];
       7  
       8  __attribute__((noipa)) __m128i
       9  bar (void)
      10  {
      11    static int cnt;
      12    cnt += 2;
      13    return (__m128i) { cnt, cnt + 1 };
      14  }
      15  
      16  #if __SIZEOF_LONG_LONG__ == __SIZEOF_DOUBLE__
      17  typedef double __m128d __attribute__((__vector_size__(2 * sizeof (double)),__may_alias__));
      18  
      19  __attribute__((noipa)) __m128i
      20  qux (void)
      21  {
      22    static double cnt;
      23    cnt += 2.0;
      24    return (__m128i) (__m128d) { cnt, cnt + 1.0 };
      25  }
      26  #endif
      27  
      28  void
      29  foo (unsigned long long *x)
      30  {
      31    __m128i c = bar ();
      32    __m128i d = bar ();
      33    *(__m128i *) &b[0] = c;
      34    *(__m128i *) &b[2] = d;
      35    *x = b[0] + b[1] + b[2] + b[3];
      36  }
      37  
      38  void
      39  baz (double *x)
      40  {
      41  #if __SIZEOF_LONG_LONG__ == __SIZEOF_DOUBLE__
      42    __m128i c = qux ();
      43    __m128i d = qux ();
      44    *(__m128i *) &a[0] = c;
      45    *(__m128i *) &a[2] = d;
      46    *x = a[0] + a[1] + a[2] + a[3];
      47  #endif
      48  }
      49  
      50  int
      51  main ()
      52  {
      53    unsigned long long c = 0;
      54    foo (&c);
      55    if (c != 2 + 3 + 4 + 5)
      56      __builtin_abort ();
      57  #if __SIZEOF_LONG_LONG__ == __SIZEOF_DOUBLE__
      58    double d = 0.0;
      59    baz (&d);
      60    if (d != 2.0 + 3.0 + 4.0 + 5.0)
      61      __builtin_abort ();
      62  #endif
      63  }