modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/pr65216.c (about)

     1  /* PR tree-optimization/65216 */
     2  
     3  int a, b = 62, e;
     4  volatile int c, d;
     5  
     6  int
     7  main ()
     8  {
     9    int f = 0;
    10    for (a = 0; a < 2; a++)
    11      {
    12        b &= (8 ^ f) & 1;
    13        for (e = 0; e < 6; e++)
    14  	if (c)
    15  	  f = d;
    16      }
    17    if (b != 0)
    18      __builtin_abort ();
    19    return 0;
    20  }