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 s141(struct args_t * func_args)
      10  {
      11  //    nonlinear dependence testing
      12  //    walk a row in a symmetric packed array
      13  //    element a(i,j) for (int j>i) stored in location j*(j-1)/2+i
      14  
      15      initialise_arrays(__func__);
      16  
      17      int k;
      18      for (int nl = 0; nl < 200*(iterations/LEN_2D); nl++) {
      19          for (int i = 0; i < LEN_2D; i++) {
      20              k = (i+1) * ((i+1) - 1) / 2 + (i+1)-1;
      21              for (int j = i; j < LEN_2D; j++) {
      22                  flat_2d_array[k] += bb[j][i];
      23                  k += j+1;
      24              }
      25          }
      26          dummy(a, b, c, d, e, aa, bb, cc, 0.);
      27      }
      28  
      29      return calc_checksum(__func__);
      30  }
      31  
      32  int main (int argc, char **argv)
      33  {
      34    int n1 = 1;
      35    int n3 = 1;
      36    int* ip;
      37    real_t s1,s2;
      38    init(&ip, &s1, &s2);
      39  
      40    run(&s141, "s141", NULL);
      41  
      42    return 0;
      43  }
      44  
      45  /* { dg-final { scan-tree-dump "vectorized 1 loops" "vect" { xfail *-*-* } } } */