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 
5 extern void abort (void);
6 extern void exit (int);
7 
main(void)8 int 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