1  /* { dg-require-effective-target vect_int } */
       2  
       3  #include <stdarg.h>
       4  #include "tree-vect.h"
       5  
       6  #define N 16
       7  
       8  __attribute__ ((noinline)) int main1 (short a, short *b)
       9  {
      10    while (++a < 4) *b++ = 2;
      11  
      12    return 0;
      13  }
      14  
      15  int main (void)
      16  {
      17    int i = 0;
      18    short x[N];
      19  
      20    check_vect ();
      21  
      22    main1 (0, x);
      23  
      24    /* check results:  */
      25    while (++i < 4)
      26      {
      27        if (x[i-1] != 2)
      28          abort ();
      29      }
      30  
      31    return 0;
      32  }
      33  
      34  /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */