except.c (pass_set_nothrow_function_flags): Set name and add TODO_dump_func.

	* except.c (pass_set_nothrow_function_flags): Set name and add
	TODO_dump_func.
	(set_nothrow_function_flags): Mention in the dump file when
	changing a function to nothrow.

From-SVN: r146003

gcc/ChangeLog

+2009-04-13  Adam Nemet  <anemet@caviumnetworks.com>
+
+	* except.c (pass_set_nothrow_function_flags): Set name and add
+	TODO_dump_func.
+	(set_nothrow_function_flags): Mention in the dump file when
+	changing a function to nothrow.
+
 2009-04-13  Ozkan Sezer  <sezeroz@gmail.com>
 
 	PR/39066

gcc/except.c

@@ -2972,9 +2972,16 @@ set_nothrow_function_flags (void)
 	  }
       }
   if (crtl->nothrow
-      && (cgraph_function_body_availability (cgraph_node (current_function_decl))
+      && (cgraph_function_body_availability (cgraph_node
+					     (current_function_decl))
           >= AVAIL_AVAILABLE))
+    {
       TREE_NOTHROW (current_function_decl) = 1;
+
+      if (dump_file)
+	fprintf (dump_file, "Marking function nothrow: %s\n\n",
+		 current_function_name ());
+    }
   return 0;
 }
 
@@ -2982,7 +2989,7 @@ struct rtl_opt_pass pass_set_nothrow_function_flags =
 {
  {
   RTL_PASS,
-  NULL,                                 /* name */
+  "nothrow",                            /* name */
   NULL,                                 /* gate */
   set_nothrow_function_flags,           /* execute */
   NULL,                                 /* sub */
@@ -2993,7 +3000,7 @@ struct rtl_opt_pass pass_set_nothrow_function_flags =
   0,                                    /* properties_provided */
   0,                                    /* properties_destroyed */
   0,                                    /* todo_flags_start */
-  0,                                    /* todo_flags_finish */
+  TODO_dump_func,                       /* todo_flags_finish */
  }
 };