gcc/testsuite/gcc.dg/vect/tsvc/vect-tsvc-s231.c

   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 -Diterations=LEN_2D" } */
   5 /* { dg-require-effective-target vect_float } */
   6
   7 #include "tsvc.h"
   8
   9 real_t s231(struct args_t * func_args)
  10 {
  11 //    loop interchange
  12 //    loop with data dependency
  13
  14     initialise_arrays(__func__);
  15
  16     for (int nl = 0; nl < 100*(iterations/LEN_2D); nl++) {
  17         for (int i = 0; i < LEN_2D; ++i) {
  18             for (int j = 1; j < LEN_2D; j++) {
  19                 aa[j][i] = aa[j - 1][i] + bb[j][i];
  20             }
  21         }
  22         dummy(a, b, c, d, e, aa, bb, cc, 0.);
  23     }
  24
  25     return calc_checksum(__func__);
  26 }
  27
  28 int main (int argc, char **argv)
  29 {
  30   int n1 = 1;
  31   int n3 = 1;
  32   int* ip;
  33   real_t s1,s2;
  34   init(&ip, &s1, &s2);
  35
  36   run(&s231, "s231", NULL);
  37
  38   return 0;
  39 }
  40
  41 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */