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/* { dg-do compile } */

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

#include <stdarg.h>

#define M00 100

#define M10 216

#define M01 1322

#define M11 13

#define M02 74

#define M12 191

#define N 16

void foo (unsigned int *__restrict__ pInput, unsigned int *__restrict__ pOutput)

{

  unsigned int i, a, b, c, d, e, f;

  for (i = 0; i < N / 3; i++)

    {

       a = *pInput++;

       b = *pInput++;

       c = *pInput++;

       d = *pInput++;

       e = *pInput++;

       f = *pInput++;

       a = a + d;

       b = b + e;

       c = c + f;

       *pOutput++ = M00 * a + M01 * b + M02 * c;

       *pOutput++ = M10 * a + M11 * b + M12 * c;

    }

}

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