From Jie Zhang <jie.zhang@analog.com>

[pf3gnuchains/gcc-fork.git] / gcc / varray.c

diff --git a/gcc/varray.c b/gcc/varray.c
index eb8c99c..15a0bbb 100644 (file)
--- a/gcc/varray.c
+++ b/gcc/varray.c
@@ -1,5 +1,5 @@
 /* Virtual array support.
-   Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006
+   Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006, 2007
    Free Software Foundation, Inc.
    Contributed by Cygnus Solutions.
 
@@ -7,7 +7,7 @@
 
    GCC is free software; you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
+   the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
    GCC is distributed in the hope that it will be useful, but WITHOUT
@@ -16,9 +16,8 @@
    License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with GCC; see the file COPYING.  If not, write to the Free
-   the Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
-   MA 02110-1301, USA.  */
+   along with GCC; see the file COPYING3.  If not see
+   <http://www.gnu.org/licenses/>.  */
 
 #include "config.h"
 #include "system.h"
@@ -240,19 +239,23 @@ print_statistics (void **slot, void *b)
 #endif
 
 /* Output per-varray memory usage statistics.  */
-void dump_varray_statistics (void)
+void
+dump_varray_statistics (void)
 {
 #ifdef GATHER_STATISTICS
   struct output_info info;
 
-  fprintf (stderr, "\nVARRAY Kind            Count      Bytes  Resized copied\n");
-  fprintf (stderr, "-------------------------------------------------------\n");
-  info.count = 0;
-  info.size = 0;
-  htab_traverse (varray_hash, print_statistics, &info);
-  fprintf (stderr, "-------------------------------------------------------\n");
-  fprintf (stderr, "%-20s %7d %10d\n",
-          "Total", info.count, info.size);
-  fprintf (stderr, "-------------------------------------------------------\n");
+  if (varray_hash)
+    {
+      fprintf (stderr, "\nVARRAY Kind            Count      Bytes  Resized copied\n");
+      fprintf (stderr, "-------------------------------------------------------\n");
+      info.count = 0;
+      info.size = 0;
+      htab_traverse (varray_hash, print_statistics, &info);
+      fprintf (stderr, "-------------------------------------------------------\n");
+      fprintf (stderr, "%-20s %7d %10d\n",
+              "Total", info.count, info.size);
+      fprintf (stderr, "-------------------------------------------------------\n");
+   }
 #endif
 }