1/* PR c/5430 */
2/* Verify that the multiplicative folding code is not fooled
3   by the mix between signed variables and unsigned constants. */
4
5extern void abort (void);
6extern void exit (int);
7
8int main (void)
9{
10  int my_int = 924;
11  unsigned int result;
12
13  result = ((my_int*2 + 4) - 8U) / 2;
14  if (result != 922U)
15    abort();
16
17  result = ((my_int*2 - 4U) + 2) / 2;
18  if (result != 923U)
19    abort();
20
21  result = (((my_int + 2) * 2) - 8U - 4) / 2;
22  if (result != 920U)
23    abort();
24  result = (((my_int + 2) * 2) - (8U + 4)) / 2;
25  if (result != 920U)
26    abort();
27
28  result = ((my_int*4 + 2U) - 4U) / 2;
29  if (result != 1847U)
30    abort();
31
32  exit(0);
33}
34