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/* { dg-do compile } */
void
foo (int *data, unsigned len, const int qlp_coeff[], int lp, int residual[])
{
int i;
int sum;
for(i = 0; i < (int)len; i++)
{
sum = 0;
sum += qlp_coeff[1] * data[i-2];
sum += qlp_coeff[0] * data[i-1];
residual[i] = data[i] - (sum >> lp);
}
}
/* { dg-final { cleanup-tree-dump "vect" } } */
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