invoke.texi (Wnormalized=): Update.

gcc/ChangeLog:

2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* doc/invoke.texi (Wnormalized=): Update.

libcpp/ChangeLog:

2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* include/cpplib.h (struct cpp_options): Declare warn_normalize as
	int instead of enum.

gcc/c-family/ChangeLog:

2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* c.opt	(Wnormalized): New.
	(Wnormalized=): Use Enum and Reject Negative.
	* c-opts.c (c_common_handle_option): Do not handle Wnormalized here.

gcc/testsuite/ChangeLog:

2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* gcc.dg/cpp/warn-normalized-3.c: Delete useless dg-prune-output.

From-SVN: r215093

3 files changed, 31 insertions, 25 deletions

diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index 7768555..81e253d 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,9 @@
+2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
+
+	* c.opt	(Wnormalized): New.
+	(Wnormalized=): Use Enum and Reject Negative.
+	* c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
+
 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
 
 	* c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
diff --git a/gcc/c-family/c-opts.c b/gcc/c-family/c-opts.c
index b701022..7486691 100644
--- a/gcc/c-family/c-opts.c
+++ b/gcc/c-family/c-opts.c
@@ -384,29 +384,6 @@ c_common_handle_option (size_t scode, const char *arg, int value,
       cpp_opts->warn_num_sign_change = value;
       break;
 
-    case OPT_Wnormalized_:
-      /* FIXME: Move all this to c.opt.  */
-      if (kind == DK_ERROR)
-	{
-	  gcc_assert (!arg);
-	  inform (input_location, "-Werror=normalized=: set -Wnormalized=nfc");
-	  cpp_opts->warn_normalize = normalized_C;
-	}
-      else
-	{
-	  if (!value || (arg && strcasecmp (arg, "none") == 0))
-	    cpp_opts->warn_normalize = normalized_none;
-	  else if (!arg || strcasecmp (arg, "nfkc") == 0)
-	    cpp_opts->warn_normalize = normalized_KC;
-	  else if (strcasecmp (arg, "id") == 0)
-	    cpp_opts->warn_normalize = normalized_identifier_C;
-	  else if (strcasecmp (arg, "nfc") == 0)
-	    cpp_opts->warn_normalize = normalized_C;
-	  else
-	    error ("argument %qs to %<-Wnormalized%> not recognized", arg);
-	  break;
-	}
-
     case OPT_Wunknown_pragmas:
       /* Set to greater than 1, so that even unknown pragmas in
 	 system headers will be warned about.  */
diff --git a/gcc/c-family/c.opt b/gcc/c-family/c.opt
index d1c5c05..11703b9 100644
--- a/gcc/c-family/c.opt
+++ b/gcc/c-family/c.opt
@@ -633,9 +633,32 @@ Wnonnull
 C ObjC C++ ObjC++ LangEnabledBy(C ObjC C++ ObjC++,Wall)
 ;
 
+Wnormalized
+C ObjC C++ ObjC++ Alias(Wnormalized=,nfc,none)
+;
+
 Wnormalized=
-C ObjC C++ ObjC++ Joined Warning
--Wnormalized=<id|nfc|nfkc>	Warn about non-normalised Unicode strings
+C ObjC C++ ObjC++ RejectNegative Joined Warning CPP(warn_normalize) Init(normalized_C) Var(cpp_warn_normalize) Enum(cpp_normalize_level)
+-Wnormalized=<none|id|nfc|nfkc>	Warn about non-normalised Unicode strings
+
+; Required for these enum values.
+SourceInclude
+cpplib.h
+
+Enum
+Name(cpp_normalize_level) Type(int) UnknownError(argument %qs to %<-Wnormalized%> not recognized)
+
+EnumValue
+Enum(cpp_normalize_level) String(none) Value(normalized_none)
+
+EnumValue
+Enum(cpp_normalize_level) String(nfkc) Value(normalized_KC)
+
+EnumValue
+Enum(cpp_normalize_level) String(id) Value(normalized_identifier_C)
+
+EnumValue
+Enum(cpp_normalize_level) String(nfc) Value(normalized_C)
 
 Wold-style-cast
 C++ ObjC++ Var(warn_old_style_cast) Warning