/* Top level entry point of Bison.
- Copyright (C) 1984, 1986, 1989, 1992, 1995, 2000, 2001, 2002, 2004,
- 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+ Copyright (C) 1984, 1986, 1989, 1992, 1995, 2000-2002, 2004-2012 Free
+ Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
nullable_compute ();
timevar_pop (TV_SETS);
- /* Convert to nondeterministic finite state machine. In file LR0.
- See state.h for more info. */
+ /* Compute LR(0) parser states. See state.h for more info. */
timevar_push (TV_LR0);
generate_states ();
timevar_pop (TV_LR0);
- /* Make it deterministic by computing lookahead sets. Except when LALR(1) is
- requested, split states to eliminate LR(1)-relative inadequacies. In file
- lalr and ielr. */
+ /* Add lookahead sets to parser states. Except when LALR(1) is
+ requested, split states to eliminate LR(1)-relative
+ inadequacies. */
ielr ();
/* Find and record any conflicts: places where one token of