modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/20110131-1.c (about)

     1  /* PR rtl-optimization/44031 */
     2  /* Testcase by John Regehr <regehr@cs.utah.edu> */
     3  
     4  typedef unsigned char uint8_t;
     5  typedef unsigned int uint32_t;
     6  typedef unsigned long int uint64_t;
     7  
     8  static uint32_t
     9  safe_add_func_uint32_t_u_u (uint32_t ui1, uint32_t ui2)
    10  {
    11    return ui1 + ui2;
    12  }
    13  
    14  static uint64_t
    15  safe_div_func_uint64_t_u_u (uint64_t ui1, uint32_t ui2)
    16  {
    17    return ui2 ? : (ui1 / ui2);
    18  }
    19  
    20  uint8_t g_55;
    21  uint8_t *g_73 = &g_55;
    22  uint8_t **g_332 = &g_73;
    23  
    24  int func_38(uint8_t *,int);
    25  int func_8(int);
    26  
    27  int int321 (void)
    28  {
    29    uint8_t l_26[4];
    30    uint8_t *l_238 = &l_26[2];
    31    uint8_t l_400;
    32    l_400 &=
    33      func_38 (&l_26[3],
    34           safe_add_func_uint32_t_u_u (safe_div_func_uint64_t_u_u
    35                       (1, **g_332),
    36                       *l_238) >= *l_238 < func_8 (0)), 1;
    37    return 0;
    38  }