1  /* { dg-require-effective-target vect_int } */
       2  #include <stdarg.h>
       3  #include "tree-vect.h"
       4  
       5  #define N 96
       6  #define M 128
       7  unsigned short in[N+M];
       8  unsigned int out[N];
       9  unsigned char arr[N];
      10  
      11  /* Outer-loop vectorization. */
      12  /* Not vectorized due to multiple-types in the inner-loop.  */
      13  
      14  __attribute__ ((noinline)) unsigned int
      15  foo (){
      16    int i,j;
      17    unsigned int diff;
      18    unsigned int s=0;
      19  
      20    for (i = 0; i < N; i++) {
      21      arr[i] = 3;
      22      diff = 0;
      23      for (j = 0; j < M; j+=8) {
      24        diff += in[j+i];
      25      }
      26      s+=diff;
      27    }
      28    return s;
      29  }
      30  
      31  __attribute__ ((noinline)) unsigned int
      32  bar (int i, unsigned int diff, unsigned short *in)
      33  {
      34      int j;
      35      for (j = 0; j < M; j+=8) {
      36        diff += in[j+i];
      37      }
      38      return diff;
      39  }
      40  
      41  int main (void)
      42  {
      43    int i, j;
      44    unsigned int diff;
      45    unsigned int s=0,sum=0;
      46  
      47    check_vect ();
      48  
      49    for (i = 0; i < N+M; i++) {
      50      in[i] = i;
      51    }
      52  
      53    sum=foo ();
      54  
      55    for (i = 0; i < N; i++) {
      56      arr[i] = 3;
      57      diff = 0;
      58      diff = bar (i, diff, in);
      59      s += diff;
      60    }
      61  
      62    if (s != sum)
      63      abort ();
      64  
      65    return 0;
      66  }
      67  
      68  /* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED" 1 "vect" { xfail { ! aarch64*-*-* } } } } */