/* Top level entry point of bison,
- Copyright 1984, 1986, 1989, 1992, 1995, 2000, 2001
+ Copyright 1984, 1986, 1989, 1992, 1995, 2000, 2001, 2002
Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
#include "system.h"
+#include "bitset_stats.h"
+#include "bitset.h"
#include "getargs.h"
+#include "symtab.h"
+#include "gram.h"
#include "files.h"
#include "complain.h"
#include "derives.h"
#include "conflicts.h"
#include "print_graph.h"
#include "muscle_tab.h"
-#include "symtab.h"
-#include "lex.h"
/* The name this program was run with, for messages. */
char *program_name;
lineno = 0;
getargs (argc, argv);
+ if (trace_flag)
+ bitset_stats_enable ();
+
muscle_init ();
/* Read the input. Copy some parts of it to FGUARD, FACTION, FTABLE
lookahead is not enough to disambiguate the parsing. In file
conflicts. Also resolve s/r conflicts based on precedence
declarations. */
- solve_conflicts ();
+ conflicts_solve ();
conflicts_print ();
/* Output file names. */
compute_output_file_names ();
+ /* Output the detailed report on the grammar. */
+ if (report_flag)
+ print_results ();
+
/* Stop if there were errors, to avoid trashing previous output
files. */
if (complain_message_count)
exit (1);
- /* Output the detailed report on the grammar. */
- if (verbose_flag)
- print_results ();
-
/* Output the VCG graph. */
if (graph_flag)
print_graph ();
/* Output the tables and the parser to ftable. In file output. */
output ();
- /* Free the symbol table data structure. */
- free_symtab ();
-
+ states_free ();
reduce_free ();
- free_conflicts ();
+ conflicts_free ();
free_nullable ();
free_derives ();
+ grammar_free ();
+ /* The scanner memory cannot be released right after parsing, as it
+ contains things such as user actions, prologue, epilogue etc. */
+ scanner_free ();
+ muscle_free ();
/* If using alloca.c, flush the alloca'ed memory for the benefit of
people running Bison as a library in IDEs. */
#if C_ALLOCA
alloca (0);
#endif
+ if (trace_flag)
+ bitset_stats_dump (stderr);
+
return complain_message_count ? EXIT_FAILURE : EXIT_SUCCESS;
}