1 /* PR tree-optimization/33680 */ 2 /* { dg-require-effective-target alloca } */ 3 4 int f(int dim,int * b,int * c)5f (int dim, int *b, int *c) 6 { 7 int newcentroid[3][dim]; 8 int *a = newcentroid[2]; 9 int i, dist = 0; 10 __builtin_memcpy (newcentroid, c, sizeof (newcentroid)); 11 for (i = 0; i < dim; i++) 12 dist += (a[i] - b[i]) * (a[i] - b[i]); 13 return dist; 14 } 15