gcc/testsuite/gcc.dg/vect/tsvc/vect-tsvc-s275.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 s275(struct args_t * func_args)
  10 {
  11 //    control flow
  12 //    if around inner loop, interchanging needed
  13
  14     initialise_arrays(__func__);
  15
  16     for (int nl = 0; nl < 10*(iterations/LEN_2D); nl++) {
  17         for (int i = 0; i < LEN_2D; i++) {
  18             if (aa[0][i] > (real_t)0.) {
  19                 for (int j = 1; j < LEN_2D; j++) {
  20                     aa[j][i] = aa[j-1][i] + bb[j][i] * cc[j][i];
  21                 }
  22             }
  23         }
  24         dummy(a, b, c, d, e, aa, bb, cc, 0.);
  25     }
  26
  27     return calc_checksum(__func__);
  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(&s275, "s275", NULL);
  39
  40   return 0;
  41 }
  42
  43 /* { dg-final { scan-tree-dump "vectorized 1 loops" "vect" { xfail *-*-* } } } */