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

#include <stdarg.h>

#include "tree-vect.h"

#define N 16

__attribute__ ((noinline)) int main1 (int X)

{

  int arr1[N+1];

  int arr2[N+1];

  int k = X;

  int m, i=0;

   /* Vectorization of induction with non-constant initial condition X.

      Also we have here two uses of the induction-variable k as defined

      by the loop-header phi (as opposed to the other uses of k that are

      defined in the loop), in which case we exercise the fact that we

      reuse the same vector def-use-cycle for both uses.

      Peeling to align the store is also applied. This peeling also aligns

      the load (as they have the same misalignment).  */

   do {

        arr2[i+1] = 2*k;

        k = k + 2;

        arr1[i+1] = k;

        k = k + 4;

        i++;

   } while (i < N);

  /* check results:  */

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

    {

      if (arr1[i+1] != X+6*i+2

          || arr2[i+1] != 2*(X+6*i))

        abort ();

    }

  return 0;

}

int main (void)

{

  check_vect ();

  return main1 (3);

}

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

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