modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/pr61682.c (about)

     1  /* PR tree-optimization/61682 */
     2  
     3  int a, b;
     4  static int *c = &b;
     5  
     6  int
     7  main ()
     8  {
     9    int *d = &a;
    10    for (a = 0; a < 12; a++)
    11      *c |= *d / 9;
    12  
    13    if (b != 1)
    14      __builtin_abort ();
    15  
    16    return 0;
    17  }