1  /* PR tree-optimization/80631 */
       2  /* { dg-do run } */
       3  /* { dg-options "-O2 -ftree-vectorize -mavx2 -fno-vect-cost-model" } */
       4  /* { dg-require-effective-target avx2 } */
       5  
       6  #include "avx2-check.h"
       7  
       8  #define N 8
       9  
      10  static void
      11  avx2_test (void)
      12  {
      13    int v[N], k;
      14    for(k = 0; k < N; k++)
      15      v[k] = k;
      16    v[0] = 77;
      17    int found_index = -1;
      18    for (k = 0; k < N; k++)
      19      if (v[k] == 77)
      20        found_index = k;
      21    if (found_index != 0)
      22      abort ();
      23  }