/* { dg-do compile }
/* { dg-options "-msse2 -O2 -ftree-vectorize" } */
#define N 256
int b[N];
void test()
{
int i;
for (i = 0; i < N; i++)
b[i] = 0;
}
/* { dg-final { scan-assembler-times "pxor" 1 } } */