X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2Fgraph.c;h=d3513fde70b7b3278b0a31014d1074d82dd2a488;hp=04227a4b0586a6263b02efabc06c372551ac5beb;hb=f50b88830e71386da5ee62290eaeb204c551f818;hpb=06f9d6effbf8befe6fc6d6eee368256e79223707

diff --git a/gcc/graph.c b/gcc/graph.c
index 04227a4b058..d3513fde70b 100644
--- a/gcc/graph.c
+++ b/gcc/graph.c
@@ -1,5 +1,5 @@
 /* Output routines for graphical representation.
-   Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2007, 2008
+   Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2007, 2008, 2010
    Free Software Foundation, Inc.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
 
@@ -19,7 +19,7 @@ You should have received a copy of the GNU General Public License
 along with GCC; see the file COPYING3.  If not see
 <http://www.gnu.org/licenses/>.  */
 
-#include <config.h>
+#include "config.h"
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
@@ -30,7 +30,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "hard-reg-set.h"
 #include "obstack.h"
 #include "basic-block.h"
-#include "toplev.h"
+#include "diagnostic-core.h"
 #include "graph.h"
 #include "emit-rtl.h"
 
@@ -40,6 +40,9 @@ static const char *const graph_ext[] =
   /* vcg */      ".vcg",
 };
 
+/* The flag to indicate if output is inside of a building block.  */
+static int inbb = 0;
+
 static void start_fct (FILE *);
 static void start_bb (FILE *, int);
 static void node_data (FILE *, rtx);
@@ -77,6 +80,7 @@ start_bb (FILE *fp, int bb)
 graph: {\ntitle: \"%s.BB%d\"\nfolding: 1\ncolor: lightblue\n\
 label: \"basic block %d",
 	       current_function_name (), bb, bb);
+      inbb = 1; /* Now We are inside of a building block.  */
       break;
     case no_graph:
       break;
@@ -198,7 +202,12 @@ end_bb (FILE *fp)
   switch (graph_dump_format)
     {
     case vcg:
-      fputs ("}\n", fp);
+      /* Check if we are inside of a building block.  */
+      if (inbb != 0)
+        {
+          fputs ("}\n", fp);
+          inbb = 0; /* Now we are outside of a building block.  */
+        }
       break;
     case no_graph:
       break;
@@ -399,7 +408,7 @@ clean_graph_dump_file (const char *base)
   fp = fopen (buf, "w");
 
   if (fp == NULL)
-    fatal_error ("can't open %s: %m", buf);
+    fatal_error ("can%'t open %s: %m", buf);
 
   gcc_assert (graph_dump_format == vcg);
   fputs ("graph: {\nport_sharing: no\n", fp);