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 s352(struct args_t * func_args)
      10  {
      11  //    loop rerolling
      12  //    unrolled dot product
      13  
      14      initialise_arrays(__func__);
      15  
      16      real_t dot;
      17      for (int nl = 0; nl < 8*iterations; nl++) {
      18          dot = (real_t)0.;
      19          for (int i = 0; i < LEN_1D; i += 5) {
      20              dot = dot + a[i] * b[i] + a[i + 1] * b[i + 1] + a[i + 2]
      21                  * b[i + 2] + a[i + 3] * b[i + 3] + a[i + 4] * b[i + 4];
      22          }
      23          dummy(a, b, c, d, e, aa, bb, cc, dot);
      24      }
      25  
      26      return dot;
      27  }
      28  
      29  int main (int argc, char **argv)
      30  {
      31    int n1 = 1;
      32    int n3 = 1;
      33    int* ip;
      34    real_t s1,s2;
      35    init(&ip, &s1, &s2);
      36  
      37    run(&s352, "s352", NULL);
      38  
      39    return 0;
      40  }
      41  
      42  /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */