X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/1509d42fcb8fb8a78d46f0c26b863cafd347bee5..c97011bfc1cabd3f7aa8e263f83d9e8a18a262bf:/src/main.c?ds=sidebyside diff --git a/src/main.c b/src/main.c index 64d6c346..b5a8e001 100644 --- a/src/main.c +++ b/src/main.c @@ -1,5 +1,5 @@ /* Top level entry point of bison, - Copyright 1984, 1986, 1989, 1992, 1995, 2000, 2001, 2002 + Copyright (C) 1984, 1986, 1989, 1992, 1995, 2000, 2001, 2002 Free Software Foundation, Inc. This file is part of Bison, the GNU Compiler Compiler. @@ -29,6 +29,7 @@ #include "files.h" #include "complain.h" #include "derives.h" +#include "tables.h" #include "output.h" #include "reader.h" #include "lalr.h" @@ -50,8 +51,8 @@ main (int argc, char *argv[]) { program_name = argv[0]; setlocale (LC_ALL, ""); - bindtextdomain (PACKAGE, LOCALEDIR); - textdomain (PACKAGE); + (void) bindtextdomain (PACKAGE, LOCALEDIR); + (void) textdomain (PACKAGE); getargs (argc, argv); @@ -83,8 +84,8 @@ main (int argc, char *argv[]) /* Record other info about the grammar. In files derives and nullable. */ timevar_push (TV_SETS); - set_derives (); - set_nullable (); + derives_compute (); + nullable_compute (); timevar_pop (TV_SETS); /* Convert to nondeterministic finite state machine. In file LR0. @@ -107,6 +108,14 @@ main (int argc, char *argv[]) conflicts_print (); timevar_pop (TV_CONFLICTS); + /* Compute the parser tables. */ + timevar_push (TV_ACTIONS); + tables_generate (); + timevar_pop (TV_ACTIONS); + + grammar_rules_never_reduced_report + (_("rule never reduced because of conflicts")); + /* Output file names. */ compute_output_file_names (); @@ -118,11 +127,6 @@ main (int argc, char *argv[]) timevar_pop (TV_REPORT); } - /* Stop if there were errors, to avoid trashing previous output - files. */ - if (complain_message_count) - exit (1); - /* Output the VCG graph. */ if (graph_flag) { @@ -131,17 +135,28 @@ main (int argc, char *argv[]) timevar_pop (TV_GRAPH); } + /* Stop if there were errors, to avoid trashing previous output + files. */ + if (complain_message_count) + exit (1); + + /* Lookaheads are no longer needed. */ + timevar_push (TV_FREE); + lalr_free (); + timevar_pop (TV_FREE); + /* Output the tables and the parser to ftable. In file output. */ timevar_push (TV_PARSER); output (); timevar_pop (TV_PARSER); timevar_push (TV_FREE); + nullable_free (); + derives_free (); + tables_free (); states_free (); reduce_free (); conflicts_free (); - free_nullable (); - free_derives (); grammar_free (); /* The scanner memory cannot be released right after parsing, as it