re PR lto/51806 (-flto ignores -Werror)

2012-01-10  Richard Guenther  <rguenther@suse.de>

	PR middle-end/51806
	c-family/
	* c-opts.c (c_common_handle_option): Move -Werror handling
	to language independent code.

	* opts.c (common_handle_option): Handle -Werror.

From-SVN: r183069

gcc/ChangeLog

+2012-01-10  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/51806
+	* opts.c (common_handle_option): Handle -Werror.
+
 2012-01-10  Andreas Schwab  <schwab@linux-m68k.org>
 
 	* config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix

gcc/c-family/ChangeLog

+2012-01-10  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/51806
+	* c-opts.c (c_common_handle_option): Move -Werror handling
+	to language independent code.
+
 2012-01-05  Richard Guenther  <rguenther@suse.de>
 
 	PR middle-end/51764

gcc/c-family/c-opts.c

@@ -449,10 +449,6 @@ c_common_handle_option (size_t scode, const char *arg, int value,
       cpp_opts->warn_endif_labels = value;
       break;
 
-    case OPT_Werror:
-      global_dc->warning_as_error_requested = value;
-      break;
-
     case OPT_Wformat:
       set_Wformat (value);
       break;

gcc/opts.c

@@ -1420,6 +1420,10 @@ common_handle_option (struct gcc_options *opts,
       /* Currently handled in a prescan.  */
       break;
 
+    case OPT_Werror:
+      dc->warning_as_error_requested = value;
+      break;
+
     case OPT_Werror_:
       if (lang_mask == CL_DRIVER)
 	break;