gcc/testsuite/gcc.dg/vect/tsvc/vect-tsvc-s2111.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" } */
   5 /* { dg-require-effective-target vect_float } */
   6
   7 #include "tsvc.h"
   8
   9 real_t s2111(struct args_t * func_args)
  10 {
  11 //    wavefronts, it will make jump in data access
  12
  13     initialise_arrays(__func__);
  14
  15     for (int nl = 0; nl < 100*(iterations/(LEN_2D)); nl++) {
  16         for (int j = 1; j < LEN_2D; j++) {
  17             for (int i = 1; i < LEN_2D; i++) {
  18                 aa[j][i] = (aa[j][i-1] + aa[j-1][i])/1.9;
  19             }
  20         }
  21         dummy(a, b, c, d, e, aa, bb, cc, 0.);
  22     }
  23
  24     return calc_checksum(__func__);
  25 }
  26
  27 int main (int argc, char **argv)
  28 {
  29   int n1 = 1;
  30   int n3 = 1;
  31   int* ip;
  32   real_t s1,s2;
  33   init(&ip, &s1, &s2);
  34
  35   run(&s2111, "s2111", NULL);
  36
  37   return 0;
  38 }
  39
  40 /* { dg-final { scan-tree-dump "vectorized 1 loops" "vect" { xfail *-*-* } } } */