1  /* PR tree-optimization/60823 */
       2  /* { dg-do run } */
       3  /* { dg-require-effective-target vect_simd_clones } */
       4  /* { dg-options "-O2 -fopenmp-simd" } */
       5  
       6  #pragma omp declare simd simdlen(4) notinbranch
       7  __attribute__((noinline)) int
       8  foo (double c1, double c2)
       9  {
      10    double z1 = c1, z2 = c2;
      11    int res = 100, i;
      12  
      13    for (i = 0; i < 5; i++)
      14      {
      15        res = (z1 * z1 + z2 * z2 > 4.0) ? (i < res ? i : res) : res;
      16        z1 = c1 + z1 * z1 - z2 * z2;
      17        z2 = c2 + 2.0 * z1 * z2;
      18        c1 += 0.5;
      19        c2 += 0.5;
      20      }
      21    return res;
      22  }
      23  
      24  __attribute__((noinline, noclone)) void
      25  bar (double *x, double *y)
      26  {
      27    asm volatile ("" : : "rm" (x), "rm" (y) : "memory");
      28  }
      29  
      30  int
      31  main ()
      32  {
      33    int i;
      34    double c[4] = { 0.0, 1.0, 0.0, 1.0 };
      35    double d[4] = { 0.0, 1.0, 2.0, 0.0 };
      36    int e[4];
      37    bar (c, d);
      38  #pragma omp simd safelen(4)
      39    for (i = 0; i < 4; i++)
      40      e[i] = foo (c[i], d[i]);
      41    if (e[0] != 3 || e[1] != 1 || e[2] != 1 || e[3] != 2)
      42      __builtin_abort ();
      43    return 0;
      44  }