gcc/testsuite/gcc.dg/binop-notand6a.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-optimized" } */
   3
   4 int
   5 foo (unsigned long a, long b)
   6 {
   7   return (a & !a) | (b & (b == 0));
   8 }
   9
  10 /* { dg-final { scan-tree-dump-times "return 0" 1 "optimized" } } */