modernc.org/cc@v1.0.1/testdata/gcc-6.3.0/gcc/testsuite/gcc.c-torture/execute/pr43783.c (about)

     1  typedef __attribute__((aligned(16)))
     2  struct {
     3    unsigned long long w[3];
     4  } UINT192;
     5  
     6  UINT192 bid_Kx192[32];
     7  
     8  extern void abort (void);
     9  
    10  int main()
    11  {
    12    int i = 0;
    13    unsigned long x = 0;
    14    for (i = 0; i < 32; ++i)
    15      bid_Kx192[i].w[1] = i == 1;
    16    for (i = 0; i < 32; ++i)
    17      x += bid_Kx192[1].w[1];
    18    if (x != 32)
    19      abort ();
    20    return 0;
    21  }