* src/parse-gram.y (rules_or_grammar_declaration): Add an error

[bison.git] / src / main.c

diff --git a/src/main.c b/src/main.c
index d9461cc4a4e552cd48f1e75a3c250dba8707e9b8..5a0fb45825027bec735d97dbf48495117482fe98 100644 (file)
--- a/src/main.c
+++ b/src/main.c
@@ -21,6 +21,7 @@
 
 
 #include "system.h"
+#include "bitset_stats.h"
 #include "bitset.h"
 #include "getargs.h"
 #include "symtab.h"
@@ -38,7 +39,6 @@
 #include "conflicts.h"
 #include "print_graph.h"
 #include "muscle_tab.h"
-#include "lex.h"
 
 /* The name this program was run with, for messages.  */
 char *program_name;
@@ -51,11 +51,12 @@ main (int argc, char *argv[])
   bindtextdomain (PACKAGE, LOCALEDIR);
   textdomain (PACKAGE);
 
-  bitset_stats_init ();
-
   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
@@ -84,7 +85,7 @@ main (int argc, char *argv[])
      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. */
@@ -106,17 +107,25 @@ main (int argc, char *argv[])
   /* Output the tables and the parser to ftable.  In file output.  */
   output ();
 
+  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;
 }