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/* { dg-require-effective-target vect_int } */
 
#include <stdarg.h>
#include "tree-vect.h"
 
#define N 16
signed char data_ch[N] =
  { 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28 };
#define SUM 210
 
__attribute__ ((noinline)) int
foo ()
{
  int i;
  signed short shortsum = 0;
 
  /* widenning sum: sum chars into short.  */
 
  for (i = 0; i < N; i++)
    {
      shortsum += data_ch[i];
    }
 
  /* check results:  */
  if (shortsum != SUM)
    abort ();
 
  return 0;
}
 
int
main (void)
{
  check_vect ();
  return foo ();
}
 
/* { dg-final { scan-tree-dump "vect_recog_widen_sum_pattern: detected" "vect" } } */
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_widen_sum_qi_to_hi } } } */
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 0 "vect" { target { ! vect_widen_sum_qi_to_hi } } } } */
/* { dg-final { cleanup-tree-dump "vect" } } */