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 ib[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
       9  
      10  __attribute__ ((noinline))
      11  int main1 ()
      12  {
      13    int i, j;
      14    int ia[N][4][N+1];
      15    int ic[N][N][3][N+1];
      16    int id[N][N][N+1];
      17  
      18    /* Multidimensional array. Not aligned: vectorizable. */
      19    for (i = 0; i < N; i++)
      20      {
      21        for (j = 0; j < N; j++)
      22          {
      23             ia[i][1][j] = ib[i];
      24          }
      25      }
      26  
      27    /* Multidimensional array. Aligned: vectorizable. */
      28    for (i = 0; i < N; i++)
      29      {
      30        for (j = 0; j < N; j++)
      31          {
      32             ic[i][1][1][j] = ib[i];
      33          }
      34      }
      35  
      36    /* Multidimensional array. Not aligned: vectorizable. */
      37    for (i = 0; i < N; i++)
      38      {
      39        for (j = 0; j < N; j++)
      40          {
      41             id[i][1][j+1] = ib[i];
      42          }
      43      }
      44  
      45    /* check results: */  
      46    for (i = 0; i < N; i++)
      47      {
      48        for (j = 0; j < N; j++)
      49          {
      50             if (ia[i][1][j] != ib[i])
      51                abort();
      52          }
      53      }
      54  
      55    /* check results: */  
      56    for (i = 0; i < N; i++)
      57      {
      58        for (j = 0; j < N; j++)
      59          {
      60             if (ic[i][1][1][j] != ib[i])
      61                abort();
      62          }
      63      }
      64  
      65    /* check results: */  
      66    for (i = 0; i < N; i++)
      67      {
      68        for (j = 0; j < N; j++)
      69          {
      70             if (id[i][1][j+1] != ib[i])
      71                abort();
      72          }
      73      }
      74  
      75    return 0;
      76  }
      77  
      78  int main (void)
      79  { 
      80    check_vect ();
      81  
      82    return main1 ();
      83  }
      84  
      85  /* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" } } */