Patch from Richard Guenther.

* commom.opt (Wfatal-errors): Add it.
* diagnostic.c (flag_fatal_errors): Define it.
(diagnostic_action_after_output): Check for flag_fatal_errors.
* flags.h (flag_fatal_errors): Declare it.
* opts.c (common_handle_option): Add OPT_Wfatal_errors.
* doc/invoke.texi (Warning Options): Document -Wfatal-errors.

From-SVN: r81323

1 files changed, 4 insertions, 0 deletions

diff --git a/gcc/opts.c b/gcc/opts.c
index fb04b8f..b0ede80 100644
--- a/gcc/opts.c
+++ b/gcc/opts.c
@@ -742,6 +742,10 @@ common_handle_option (size_t scode, const char *arg,
       set_Wextra (value);
       break;
 
+    case OPT_Wfatal_errors:
+      flag_fatal_errors = value;
+      break;
+
     case OPT_Winline:
       warn_inline = value;
       break;