c-common.c: Define all C/ObjC/C++ warning and flag variables.

	* c-common.c: Define all C/ObjC/C++ warning and flag variables.
	* c-common.h: Declare all C/ObjC/C++ warning and flag variables.
	* c-decl.c: Move all warning and flag variables to c-common.c.
	* c-format.c: Move all warning variables to c-common.c.
	* c-tree.h: Move all warning and flag declarations to c-common.h.
	* objc/objc-act.c: Move all warning variables to c-common.c.
	(flag_warn_protocol): Rename warn_protocol.
cp:
	* cp-tree.h: Move all warning and flag declarations to c-common.h.
	* decl.c: Move all warning and flag variables to c-common.c.
	* decl2.c: Move all warning and flag variables to c-common.c.
	* lex.c (flag_digraphs): Remove.
	(warn_traditional): Now in c-common.c.

From-SVN: r55923

1 files changed, 4 insertions, 35 deletions

diff --git a/gcc/objc/objc-act.c b/gcc/objc/objc-act.c
index 42944a8..2ea47bc 100644
--- a/gcc/objc/objc-act.c
+++ b/gcc/objc/objc-act.c
@@ -324,8 +324,6 @@ static void generate_struct_by_value_array	PARAMS ((void))
 
 #define PROTOCOL_OBJECT_CLASS_NAME "Protocol"
 
-static const char *constant_string_class_name = NULL;
-
 static const char *TAG_GETCLASS;
 static const char *TAG_GETMETACLASS;
 static const char *TAG_MSGSEND;
@@ -356,33 +354,10 @@ extern enum debug_info_type write_symbols;
 
 extern const char *dump_base_name;
 
-/* Generate code for GNU or NeXT runtime environment.  */
-
-#ifdef NEXT_OBJC_RUNTIME
-int flag_next_runtime = 1;
-#else
-int flag_next_runtime = 0;
-#endif
-
-int flag_typed_selectors;
-
-/* Open and close the file for outputting class declarations, if requested.  */
-
-int flag_gen_declaration = 0;
+static int flag_typed_selectors;
 
 FILE *gen_declaration_file;
 
-/* Warn if multiple methods are seen for the same selector, but with
-   different argument types.  */
-
-int warn_selector = 0;
-
-/* Warn if methods required by a protocol are not implemented in the 
-   class adopting it.  When turned off, methods inherited to that
-   class are also considered implemented */
-
-int flag_warn_protocol = 1;
-
 /* Tells "encode_pointer/encode_aggregate" whether we are generating
    type descriptors for instance variables (as opposed to methods).
    Type descriptors for instance variables contain more information
@@ -390,12 +365,6 @@ int flag_warn_protocol = 1;
 
 static int generating_instance_variables = 0;
 
-/* Tells the compiler that this is a special run.  Do not perform any
-   compiling, instead we are to test some platform dependent features
-   and output a C header file with appropriate definitions.  */
-
-static int print_struct_values = 0;
-
 /* Some platforms pass small structures through registers versus
    through an invisible pointer.  Determine at what size structure is
    the transition point between the two possibilities.  */
@@ -540,9 +509,9 @@ objc_decode_option (argc, argv)
   else if (!strcmp (p, "-Wno-selector"))
     warn_selector = 0;
   else if (!strcmp (p, "-Wprotocol"))
-    flag_warn_protocol = 1;
+    warn_protocol = 1;
   else if (!strcmp (p, "-Wno-protocol"))
-    flag_warn_protocol = 0;
+    warn_protocol = 0;
   else if (!strcmp (p, "-fgnu-runtime"))
     flag_next_runtime = 0;
   else if (!strcmp (p, "-fno-next-runtime"))
@@ -5878,7 +5847,7 @@ check_protocol (p, type, name)
       int f1, f2;
 
       /* Ensure that all protocols have bodies!  */
-      if (flag_warn_protocol)
+      if (warn_protocol)
 	{
 	  f1 = check_methods (PROTOCOL_CLS_METHODS (p),
 			      CLASS_CLS_METHODS (objc_implementation_context),