gcc/testsuite/gcc.dg/fold-parity-3.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-optimized" } */
   3
   4 int foo(unsigned int x)
   5 {
   6   return __builtin_parity(x&1);
   7 }
   8
   9 int fool(unsigned long x)
  10 {
  11   return __builtin_parityl(x&1);
  12 }
  13
  14 int fooll(unsigned long long x)
  15 {
  16   return __builtin_parityll(x&1);
  17 }
  18
  19 /* { dg-final { scan-tree-dump-times "__builtin_parity" 0 "optimized" } } */
  20