File: 20071108-1.c

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gcc-arm-none-eabi 15%3A7-2018-q2-6
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/* PR tree-optimization/33680 */
/* { dg-require-effective-target alloca } */

int
f (int dim, int *b, int *c)
{
  int newcentroid[3][dim];
  int *a = newcentroid[2];
  int i, dist = 0;
  __builtin_memcpy (newcentroid, c, sizeof (newcentroid));
  for (i = 0; i < dim; i++)
    dist += (a[i] - b[i]) * (a[i] - b[i]);
  return dist;
}