* LR0.c (new_itemsets): Fix wording in comments: say item index rather

[bison.git] / src / main.c

diff --git a/src/main.c b/src/main.c
index acf139d2b553322bbed887f2d3496e667150f7c3..84b2566f48945001c3252c055b58c1d7a7ab0913 100644 (file)
--- a/src/main.c
+++ b/src/main.c
@@ -1,8 +1,7 @@
 /* Top level entry point of Bison.
 
 /* Top level entry point of Bison.
 

-   Copyright (C) 1984, 1986, 1989, 1992, 1995, 2000, 2001, 2002, 2004, 2005,
-   2006
-   Free Software Foundation, Inc.
+   Copyright (C) 1984, 1986, 1989, 1992, 1995, 2000, 2001, 2002, 2004,
+   2005, 2006, 2007 Free Software Foundation, Inc.

 
    This file is part of Bison, the GNU Compiler Compiler.
 
 
    This file is part of Bison, the GNU Compiler Compiler.
 


@@ -26,6 +25,8 @@
 
 #include <bitset_stats.h>
 #include <bitset.h>
 
 #include <bitset_stats.h>
 #include <bitset.h>

+#include <configmake.h>
+#include <quotearg.h>

 #include <timevar.h>
 
 #include "LR0.h"
 #include <timevar.h>
 
 #include "LR0.h"


@@ -43,14 +44,13 @@
 #include "print_graph.h"
 #include "reader.h"
 #include "reduce.h"
 #include "print_graph.h"
 #include "reader.h"
 #include "reduce.h"

+#include "scan-code.h"

 #include "scan-gram.h"
 #include "scan-gram.h"

+#include "scan-skel.h"

 #include "symtab.h"
 #include "tables.h"
 #include "uniqstr.h"
 
 #include "symtab.h"
 #include "tables.h"
 #include "uniqstr.h"
 

-/* The name this program was run with, for messages.  */
-char *program_name;
-

 
 
 int
 
 
 int


@@ -110,11 +110,18 @@ main (int argc, char *argv[])
   timevar_pop (TV_LALR);
 
   /* Find and record any conflicts: places where one token of
   timevar_pop (TV_LALR);
 
   /* Find and record any conflicts: places where one token of

-     look-ahead is not enough to disambiguate the parsing.  In file
+     lookahead is not enough to disambiguate the parsing.  In file

      conflicts.  Also resolve s/r conflicts based on precedence
      declarations.  */
   timevar_push (TV_CONFLICTS);
   conflicts_solve ();
      conflicts.  Also resolve s/r conflicts based on precedence
      declarations.  */
   timevar_push (TV_CONFLICTS);
   conflicts_solve ();

+  {
+    state_number old_to_new[nstates];
+    state_number nstates_old = nstates;
+    state_remove_unreachable_states (old_to_new);
+    lalr_update_state_numbers (old_to_new, nstates_old);
+    conflicts_update_state_numbers (old_to_new, nstates_old);
+  }

   conflicts_print ();
   timevar_pop (TV_CONFLICTS);
 
   conflicts_print ();
   timevar_pop (TV_CONFLICTS);
 


@@ -137,7 +144,7 @@ main (int argc, char *argv[])
       timevar_pop (TV_REPORT);
     }
 
       timevar_pop (TV_REPORT);
     }
 

-  /* Output the VCG graph.  */
+  /* Output the graph.  */

   if (graph_flag)
     {
       timevar_push (TV_GRAPH);
   if (graph_flag)
     {
       timevar_push (TV_GRAPH);


@@ -150,7 +157,7 @@ main (int argc, char *argv[])
   if (complaint_issued)
     goto finish;
 
   if (complaint_issued)
     goto finish;
 

-  /* Look-ahead tokens are no longer needed. */
+  /* Lookahead tokens are no longer needed. */

   timevar_push (TV_FREE);
   lalr_free ();
   timevar_pop (TV_FREE);
   timevar_push (TV_FREE);
   lalr_free ();
   timevar_pop (TV_FREE);


@@ -168,12 +175,16 @@ main (int argc, char *argv[])
   reduce_free ();
   conflicts_free ();
   grammar_free ();
   reduce_free ();
   conflicts_free ();
   grammar_free ();

+  output_file_names_free ();

 
   /* The scanner memory cannot be released right after parsing, as it
      contains things such as user actions, prologue, epilogue etc.  */
   gram_scanner_free ();
   muscle_free ();
   uniqstrs_free ();
 
   /* The scanner memory cannot be released right after parsing, as it
      contains things such as user actions, prologue, epilogue etc.  */
   gram_scanner_free ();
   muscle_free ();
   uniqstrs_free ();

+  code_scanner_free ();
+  skel_scanner_free ();
+  quotearg_free ();

   timevar_pop (TV_FREE);
 
   if (trace_flag & trace_bitsets)
   timevar_pop (TV_FREE);
 
   if (trace_flag & trace_bitsets)