gcc/testsuite/gcc.dg/vect/tsvc/vect-tsvc-s116.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 /* { dg-timeout-factor 2 } */
   7
   8 #include "tsvc.h"
   9
  10 real_t s116(struct args_t * func_args)
  11 {
  12 //    linear dependence testing
  13
  14     initialise_arrays(__func__);
  15
  16     for (int nl = 0; nl < iterations*10; nl++) {
  17         for (int i = 0; i < LEN_1D - 5; i += 5) {
  18             a[i] = a[i + 1] * a[i];
  19             a[i + 1] = a[i + 2] * a[i + 1];
  20             a[i + 2] = a[i + 3] * a[i + 2];
  21             a[i + 3] = a[i + 4] * a[i + 3];
  22             a[i + 4] = a[i + 5] * a[i + 4];
  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(&s116, "s116", NULL);
  39
  40   return 0;
  41 }
  42
  43 /* { dg-final { scan-tree-dump "vectorized 1 loops" "vect" { xfail *-*-* } } } */