modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/pr68321.c (about)

     1  /* PR rtl-optimization/68321 */
     2  
     3  int e = 1, u = 5, t2, t5, i, k;
     4  int a[1], b, m;
     5  char n, t;
     6  
     7  int
     8  fn1 (int p1)
     9  {
    10    int g[1];
    11    for (;;)
    12      {
    13        if (p1 / 3)
    14  	for (; t5;)
    15  	  u || n;
    16        t2 = p1 & 4;
    17        if (b + 1)
    18  	return 0;
    19        u = g[0];
    20      }
    21  }
    22  
    23  int
    24  main ()
    25  {
    26    for (; e >= 0; e--)
    27      {
    28        char c;
    29        if (!m)
    30  	c = t;
    31        fn1 (c);
    32      }
    33    
    34    if (a[t2] != 0) 
    35      __builtin_abort (); 
    36  
    37    return 0;
    38  }