gcc/testsuite/gcc.dg/vect/vect-73.c

   1 /* { dg-require-effective-target vect_int } */
   2
   3 #include <stdarg.h>
   4 #include "tree-vect.h"
   5
   6 #define N 16
   7
   8 int ic[N*2];
   9
  10 #define ia (ic+N)
  11
  12 int main1 ()
  13 {
  14   int i, j;
  15   int ib[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
  16
  17   for (i = 0; i < N; i++)
  18     {
  19        ia[i] = ib[i];
  20     }
  21
  22   /* check results: */
  23   for (i = 0; i < N; i++)
  24     {
  25        if (ia[i] != ib[i])
  26          abort();
  27     }
  28
  29   return 0;
  30 }
  31
  32 int main (void)
  33 {
  34   check_vect ();
  35
  36   return main1 ();
  37 }
  38
  39 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
  40 /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */