kevin diggs <diggskevin38@xxxxxxxxx> writes: > Do you know when the changes were made (when did GCC go to hand > written lexers and parsers?)? 3.4.6 still uses a bison parser, right? > I think it uses a hand written lexer (built into the preprocessor?). The C++ parser stopped using bison in gcc 3.4. The C parser stopped using bison in gcc 4.1. Ian