1  /*  This file is distributed under the University of Illinois Open Source
       2      License. See license.txt for details.  */
       3  
       4  /* { dg-additional-options "--param vect-epilogues-nomask=0" } */
       5  /* { dg-require-effective-target vect_float } */
       6  
       7  #include "tsvc.h"
       8  
       9  real_t s122(struct args_t * func_args)
      10  {
      11  //    induction variable recognition
      12  //    variable lower and upper bound, and stride
      13  //    reverse data access and jump in data access
      14  
      15      struct{int a;int b;} * x = func_args->arg_info;
      16      int n1 = x->a;
      17      int n3 = x->b;
      18  
      19      initialise_arrays(__func__);
      20  
      21      int j, k;
      22      for (int nl = 0; nl < iterations; nl++) {
      23          j = 1;
      24          k = 0;
      25          for (int i = n1-1; i < LEN_1D; i += n3) {
      26              k += j;
      27              a[i] += b[LEN_1D - k];
      28          }
      29          dummy(a, b, c, d, e, aa, bb, cc, 0.);
      30      }
      31  
      32      return calc_checksum(__func__);
      33  }
      34  
      35  int main (int argc, char **argv)
      36  {
      37    int n1 = 1;
      38    int n3 = 1;
      39    int* ip;
      40    real_t s1,s2;
      41    init(&ip, &s1, &s2);
      42  
      43    run(&s122, "s122", &(struct{int a;int b;}){n1, n3});
      44  
      45    return 0;
      46  }
      47  
      48  /* { dg-final { scan-tree-dump "vectorized 1 loops" "vect" { xfail *-*-* } } } */