X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/f7ab6a5010b6cac6eaa6b6d9e54168764bffed7a..728c4be2:/src/main.c

diff --git a/src/main.c b/src/main.c
index b2f85599..84636083 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,7 +1,7 @@
 /* Top level entry point of Bison.
 
-   Copyright (C) 1984, 1986, 1989, 1992, 1995, 2000, 2001, 2002, 2004
-   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.
 
@@ -20,11 +20,13 @@
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.  */
 
-
+#include <config.h>
 #include "system.h"
 
 #include <bitset_stats.h>
 #include <bitset.h>
+#include <configmake.h>
+#include <quotearg.h>
 #include <timevar.h>
 
 #include "LR0.h"
@@ -42,13 +44,13 @@
 #include "print_graph.h"
 #include "reader.h"
 #include "reduce.h"
+#include "scan-code.h"
+#include "scan-gram.h"
+#include "scan-skel.h"
 #include "symtab.h"
 #include "tables.h"
 #include "uniqstr.h"
 
-/* The name this program was run with, for messages.  */
-char *program_name;
-
 
 
 int
@@ -56,9 +58,9 @@ main (int argc, char *argv[])
 {
   program_name = argv[0];
   setlocale (LC_ALL, "");
-  bindtextdomain (PACKAGE, LOCALEDIR);
-  bindtextdomain ("bison-runtime", LOCALEDIR);
-  textdomain (PACKAGE);
+  (void) bindtextdomain (PACKAGE, LOCALEDIR);
+  (void) bindtextdomain ("bison-runtime", LOCALEDIR);
+  (void) textdomain (PACKAGE);
 
   uniqstrs_new ();
 
@@ -108,11 +110,19 @@ main (int argc, char *argv[])
   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 ();
+  {
+    state_number *old_to_new = xnmalloc (nstates, sizeof *old_to_new);
+    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);
+    free (old_to_new);
+  }
   conflicts_print ();
   timevar_pop (TV_CONFLICTS);
 
@@ -135,7 +145,7 @@ main (int argc, char *argv[])
       timevar_pop (TV_REPORT);
     }
 
-  /* Output the VCG graph.  */
+  /* Output the graph.  */
   if (graph_flag)
     {
       timevar_push (TV_GRAPH);
@@ -148,7 +158,7 @@ main (int argc, char *argv[])
   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);
@@ -166,20 +176,16 @@ main (int argc, char *argv[])
   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.  */
-  scanner_free ();
+  gram_scanner_free ();
   muscle_free ();
   uniqstrs_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
-  {
-    extern void *alloca (size_t);
-    alloca (0);
-  }
-#endif
+  code_scanner_free ();
+  skel_scanner_free ();
+  quotearg_free ();
   timevar_pop (TV_FREE);
 
   if (trace_flag & trace_bitsets)