opts.c (finish_options): Move warning settings from process_options.

	* opts.c (finish_options): Move warning settings from
	process_options.
	* toplev.c (process_options): Move warning settings to
	finish_options.

From-SVN: r173651

gcc/ChangeLog

+2011-05-11  Joseph Myers  <joseph@codesourcery.com>
+
+	* opts.c (finish_options): Move warning settings from
+	process_options.
+	* toplev.c (process_options): Move warning settings to
+	finish_options.
+
 2011-05-11  Richard Guenther  <rguenther@suse.de>
 
 	PR tree-optimization/18041

gcc/opts.c

@@ -807,6 +807,31 @@ finish_options (struct gcc_options *opts, struct gcc_options *opts_set,
   if (!opts->x_flag_tree_vectorize || !opts->x_flag_tree_loop_if_convert)
     maybe_set_param_value (PARAM_MAX_STORES_TO_SINK, 0,
                            opts->x_param_values, opts_set->x_param_values);
+
+  /* This replaces set_Wunused.  */
+  if (opts->x_warn_unused_function == -1)
+    opts->x_warn_unused_function = opts->x_warn_unused;
+  if (opts->x_warn_unused_label == -1)
+    opts->x_warn_unused_label = opts->x_warn_unused;
+  /* Wunused-parameter is enabled if both -Wunused -Wextra are enabled.  */
+  if (opts->x_warn_unused_parameter == -1)
+    opts->x_warn_unused_parameter = (opts->x_warn_unused
+				     && opts->x_extra_warnings);
+  if (opts->x_warn_unused_variable == -1)
+    opts->x_warn_unused_variable = opts->x_warn_unused;
+  /* Wunused-but-set-parameter is enabled if both -Wunused -Wextra are
+     enabled.  */
+  if (opts->x_warn_unused_but_set_parameter == -1)
+    opts->x_warn_unused_but_set_parameter = (opts->x_warn_unused
+					     && opts->x_extra_warnings);
+  if (opts->x_warn_unused_but_set_variable == -1)
+    opts->x_warn_unused_but_set_variable = opts->x_warn_unused;
+  if (opts->x_warn_unused_value == -1)
+    opts->x_warn_unused_value = opts->x_warn_unused;
+
+  /* This replaces set_Wextra.  */
+  if (opts->x_warn_uninitialized == -1)
+    opts->x_warn_uninitialized = opts->x_extra_warnings;
 }
 
 #define LEFT_COLUMN	27

gcc/toplev.c

@@ -1253,29 +1253,6 @@ process_options (void)
 
   maximum_field_alignment = initial_max_fld_align * BITS_PER_UNIT;
 
-  /* This replaces set_Wunused.  */
-  if (warn_unused_function == -1)
-    warn_unused_function = warn_unused;
-  if (warn_unused_label == -1)
-    warn_unused_label = warn_unused;
-  /* Wunused-parameter is enabled if both -Wunused -Wextra are enabled.  */
-  if (warn_unused_parameter == -1)
-    warn_unused_parameter = (warn_unused && extra_warnings);
-  if (warn_unused_variable == -1)
-    warn_unused_variable = warn_unused;
-  /* Wunused-but-set-parameter is enabled if both -Wunused -Wextra are
-     enabled.  */
-  if (warn_unused_but_set_parameter == -1)
-    warn_unused_but_set_parameter = (warn_unused && extra_warnings);
-  if (warn_unused_but_set_variable == -1)
-    warn_unused_but_set_variable = warn_unused;
-  if (warn_unused_value == -1)
-    warn_unused_value = warn_unused;
-
-  /* This replaces set_Wextra.  */
-  if (warn_uninitialized == -1)
-    warn_uninitialized = extra_warnings;
-
   /* Allow the front end to perform consistency checks and do further
      initialization based on the command line options.  This hook also
      sets the original filename if appropriate (e.g. foo.i -> foo.c)