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
@@ -6,18 +13,18 @@
 
 2009-04-13  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 
-       * config/arm/arm.c (return_used_this_function): Remove.
-       (arm_output_function_prologue): Remove use of
+	* config/arm/arm.c (return_used_this_function): Remove.
+	(arm_output_function_prologue): Remove use of
 	return_used_this_function.
-       (output_return_instruction): Replace use of
+	(output_return_instruction): Replace use of
 	return_used_this_function
 	by cfun->machine->return_used_this_function.
-       (arm_output_epilogue): Likewise.
-       (arm_output_function_epilogue): Likewise.
-       (thumb_unexpanded_epilogue): Likewise.
-       * config/arm/arm.h (struct machine_function):
+	(arm_output_epilogue): Likewise.
+	(arm_output_function_epilogue): Likewise.
+	(thumb_unexpanded_epilogue): Likewise.
+	* config/arm/arm.h (struct machine_function):
 	New member return_used_this_function.
-	
+
 2009-04-12  Mark Mitchell  <mark@codesourcery.com>
 
 	* doc/install.texi: Correct description of default directory for

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;
+    {
+      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 */
  }
 };