typedef __attribute__((aligned(16))) struct { unsigned long long w[3]; } UINT192; UINT192 bid_Kx192[32]; extern void abort (void); int main() { int i = 0; unsigned long x = 0; for (i = 0; i < 32; ++i) bid_Kx192[i].w[1] = i == 1; for (i = 0; i < 32; ++i) x += bid_Kx192[1].w[1]; if (x != 32) abort (); return 0; }