gnu/dist/gcc4/gcc/testsuite/gcc.dg/vect/vect-2.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 main1 ()
   9 {
  10   char cb[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
  11   char ca[N];
  12   int i;
  13
  14   for (i = 0; i < N; i++)
  15     {
  16       ca[i] = cb[i];
  17     }
  18
  19   /* check results:  */
  20   for (i = 0; i < N; i++)
  21     {
  22       if (ca[i] != cb[i])
  23         abort ();
  24     }
  25
  26   return 0;
  27 }
  28
  29 int main (void)
  30 {
  31   check_vect ();
  32
  33   return main1 ();
  34 }
  35
  36 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
  37 /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
  38 /* { dg-final { cleanup-tree-dump "vect" } } */