1  /* { dg-require-effective-target vect_int } */
       2  
       3  #include <stdarg.h>
       4  #include "tree-vect.h"
       5  
       6  #define N 64
       7  
       8  __attribute__ ((noinline)) unsigned short
       9  foo (short scale){
      10    int i;
      11    unsigned short j;
      12    unsigned short sum = 0;
      13    unsigned short sum_j;
      14  
      15    for (i = 0; i < N; i++) {
      16      sum_j = 0;
      17      for (j = 0; j < N; j++) {
      18        sum_j += j;
      19      }
      20      sum += sum_j;
      21    }
      22    return sum;
      23  }
      24  
      25  __attribute__ ((noinline)) unsigned short
      26  bar (void)
      27  {
      28    unsigned short j;
      29    unsigned short sum_j;
      30      sum_j = 0;
      31      for (j = 0; j < N; j++) {
      32        sum_j += j;
      33      }
      34    return sum_j;
      35  }
      36  
      37  int main (void)
      38  {
      39    int i;
      40    unsigned short j, sum_j;
      41    unsigned short sum = 0;
      42    unsigned short res;
      43  
      44    check_vect ();
      45  
      46    res = foo (2);
      47  
      48    /* check results:  */
      49    for (i=0; i<N; i++)
      50      {
      51        sum_j = bar();
      52        sum += sum_j;
      53      }
      54    if (res != sum)
      55      abort ();
      56  
      57    return 0;
      58  }
      59  
      60  /* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED." 1 "vect" { target vect_widen_mult_hi_to_si } } } */