Added exception markings to graph and cfg dumps --flo

[r386]

ir/ir/irdump.c

@@ -957,7 +957,8 @@ dump_ir_block (ir_node *block, void *env) {
 #else
     xfprintf (F, "%I", block->op->name);
 #endif
-	fprintf (F, " (%s)", exc_to_string (get_Block_exc (block)));
+	if (exc_normal != get_Block_exc (block))
+	  fprintf (F, " (%s)", exc_to_string (get_Block_exc (block)));
 
     xfprintf(F, "\" status:clustered color:%s \n",
 			 get_Block_matured (block) ? "yellow" : "red");
@@ -1033,6 +1034,10 @@ dump_block_to_cfg (ir_node *block, void *env) {
     /* This is a block. Dump a node for the block. */
     xfprintf (F, "node: {title:\""); PRINT_NODEID(block);
     xfprintf (F, "\" label: \"%I ", block->op->name); PRINT_NODEID(block);
+
+	if (exc_normal != get_Block_exc (block))
+	  xfprintf (F, " (%s)", exc_to_string (get_Block_exc (block)));
+
     xfprintf (F, "\" ");
     if (dump_dominator_information_flag)
       xfprintf(F, "info1:\"dom depth %d\"", get_Block_dom_depth(block));

ir/ir/irnode.h

@@ -19,6 +19,7 @@
 # include "tv.h"
 # include "type.h"
 # include "dbginfo.h"
+# include "exc.h"
 
 /* The typedefiniton of ir_node is also in irgraph.h to resolve
    recursion between irnode.h and irgraph.h */
@@ -156,6 +157,9 @@ inline int       Block_not_block_visited(ir_node *node);
 inline ir_node  *get_Block_graph_arr (ir_node *node, int pos);
 inline void      set_Block_graph_arr (ir_node *node, int pos, ir_node *value);
 
+void  set_Block_exc (ir_node*, exc_t);
+exc_t get_Block_exc (ir_node*);
+
 
 inline int  get_End_n_keepalives(ir_node *end);
 inline ir_node *get_End_keepalive(ir_node *end, int pos);