gcc/testsuite/gcc.dg/tree-ssa/andnot-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fdump-tree-optimized-raw" } */
   3
   4 unsigned f(unsigned i){
   5   i >>= __SIZEOF_INT__ * __CHAR_BIT__ - 3;
   6   i = ~i;
   7   return i & 7;
   8 }
   9
  10 /* { dg-final { scan-tree-dump "bit_xor_expr" "optimized" } } */
  11 /* { dg-final { scan-tree-dump-not "bit_not_expr" "optimized" } } */
  12 /* { dg-final { scan-tree-dump-not "bit_and_expr" "optimized" } } */