gcc/testsuite/gcc.c-torture/compile/20110131-1.c

   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 }