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 s317(struct args_t * func_args)
      10  {
      11  //    reductions
      12  //    product reductio vectorize with
      13  //    1. scalar expansion of factor, and product reduction
      14  //    2. closed form solution: q = factor**n
      15  
      16      initialise_arrays(__func__);
      17  
      18      real_t q;
      19      for (int nl = 0; nl < 5*iterations; nl++) {
      20          q = (real_t)1.;
      21          for (int i = 0; i < LEN_1D/2; i++) {
      22              q *= (real_t).99;
      23          }
      24          dummy(a, b, c, d, e, aa, bb, cc, q);
      25      }
      26  
      27      return q;
      28  }
      29  
      30  int main (int argc, char **argv)
      31  {
      32    int n1 = 1;
      33    int n3 = 1;
      34    int* ip;
      35    real_t s1,s2;
      36    init(&ip, &s1, &s2);
      37  
      38    run(&s317, "s317", NULL);
      39  
      40    return 0;
      41  }
      42  
      43  /* { dg-final { scan-tree-dump "vectorized 1 loops" "vect" { xfail *-*-* } } } */