modernc.org/cc@v1.0.1/testdata/gcc-6.3.0/gcc/testsuite/gcc.c-torture/execute/pr59014.c (about)

     1  /* PR tree-optimization/59014 */
     2  
     3  int a = 2, b, c, d;
     4  
     5  int
     6  foo ()
     7  {
     8    for (;; c++)
     9      if ((b > 0) | (a & 1))
    10        ;
    11      else
    12        {
    13  	d = a;
    14  	return 0;
    15        }
    16  }
    17  
    18  int
    19  main ()
    20  {
    21    foo ();
    22    if (d != 2)
    23      __builtin_abort ();
    24    return 0;
    25  }