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