old-autovect-branch/gcc/testsuite/gcc.dg/vect/vect-26.c

   1 /* { dg-require-effective-target vect_int } */
   2
   3 #include <stdarg.h>
   4 #include "tree-vect.h"
   5
   6 #define N 128
   7
   8 /* unaligned store.  */
   9
  10 int main1 ()
  11 {
  12   int i;
  13   int ia[N+1];
  14
  15   for (i = 1; i <= N; i++)
  16     {
  17       ia[i] = 5;
  18     }
  19
  20   /* check results:  */
  21   for (i = 1; i <= N; i++)
  22     {
  23       if (ia[i] != 5)
  24         abort ();
  25     }
  26
  27   return 0;
  28 }
  29
  30 int main (void)
  31 {
  32   check_vect ();
  33
  34   return main1 ();
  35 }
  36
  37 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect"  } } */
  38 /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
  39 /* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" } } */
  40 /* { dg-final { cleanup-tree-dump "vect" } } */
  41