1 /* { dg-do compile } */
2 /* { dg-options "-O2" } */
3 
4 static inline unsigned
parity(unsigned x)5 parity (unsigned x)
6 {
7   return (unsigned) __builtin_parity (x);
8 }
9 
10 unsigned
f(unsigned rpoly)11 f (unsigned rpoly)
12 {
13   return parity (rpoly & 1) ^ parity (rpoly & 6);
14 }
15