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/* { dg-do compile } */

/* { dg-require-effective-target vect_int } */

#include <stdarg.h>

#include "tree-vect.h"

#define N 26

__attribute__ ((noinline))

unsigned int main1 ()

{

  unsigned short i;

  unsigned int intsum = 0;

  /* vectorization of reduction with induction, and widenning sum:

     sum shorts into int.

     Need -fno-tree-scev-cprop or else the loop is eliminated.  */

  for (i = 0; i < N; i++)

    {

      intsum += i;

    }

  return intsum;

}

/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_widen_sum_hi_to_si } } } */

/* { dg-final { scan-tree-dump-times "vect_recog_widen_sum_pattern: detected" 1 "vect" { target vect_widen_sum_hi_to_si } } } */

/* { dg-final { cleanup-tree-dump "vect" } } */