1/* PR tree-optimization/56899 */
2
3#if __SIZEOF_INT__ == 4 && __CHAR_BIT__ == 8
4__attribute__((noinline, noclone)) void
5f1 (int v)
6{
7  int x = -214748365 * (v - 1);
8  if (x != -1932735285)
9    __builtin_abort ();
10}
11
12__attribute__((noinline, noclone)) void
13f2 (int v)
14{
15  int x = 214748365 * (v + 1);
16  if (x != -1932735285)
17    __builtin_abort ();
18}
19
20__attribute__((noinline, noclone)) void
21f3 (unsigned int v)
22{
23  unsigned int x = -214748365U * (v - 1);
24  if (x != -1932735285U)
25    __builtin_abort ();
26}
27
28__attribute__((noinline, noclone)) void
29f4 (unsigned int v)
30{
31  unsigned int x = 214748365U * (v + 1);
32  if (x != -1932735285U)
33    __builtin_abort ();
34}
35#endif
36
37int
38main ()
39{
40#if __SIZEOF_INT__ == 4 && __CHAR_BIT__ == 8
41  f1 (10);
42  f2 (-10);
43  f3 (10);
44  f4 (-10U);
45#endif
46  return 0;
47}
48