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

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