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, 0 insertions, 144 deletions

diff --git a/gcc/c-decl.c b/gcc/c-decl.c
index 61cafffdeef..aed707db6eb 100644
--- a/gcc/c-decl.c
+++ b/gcc/c-decl.c
@@ -283,150 +283,6 @@ static tree c_make_fname_decl           PARAMS ((tree, int));
 static void c_expand_body               PARAMS ((tree, int, int));
 static void warn_if_shadowing		PARAMS ((tree, tree));
 
-/* C-specific option variables.  */
-
-/* Nonzero means allow type mismatches in conditional expressions;
-   just make their values `void'.  */
-
-int flag_cond_mismatch;
-
-/* Nonzero means don't recognize the keyword `asm'.  */
-
-int flag_no_asm;
-
-/* Nonzero means enable C89 Amendment 1 features.  */
-
-int flag_isoc94 = 0;
-
-/* Nonzero means use the ISO C99 dialect of C.  */
-
-int flag_isoc99 = 0;
-
-/* Nonzero means that we have builtin functions, and main is an int */
-
-int flag_hosted = 1;
-
-/* Nonzero means add default format_arg attributes for functions not
-   in ISO C.  */
-
-int flag_noniso_default_format_attributes = 1;
-
-/* Nonzero means to treat bitfields as signed unless they say `unsigned'.  */
-
-int flag_signed_bitfields = 1;
-int explicit_flag_signed_bitfields = 0;
-
-/* Nonzero means warn about use of implicit int.  */
-
-int warn_implicit_int;
-
-/* Nonzero means warn about usage of long long when `-pedantic'.  */
-
-int warn_long_long = 1;
-
-/* Nonzero means message about use of implicit function declarations;
- 1 means warning; 2 means error.  */
-
-int mesg_implicit_function_declaration = -1;
-
-/* Nonzero means give string constants the type `const char *'
-   to get extra warnings from them.  These warnings will be too numerous
-   to be useful, except in thoroughly ANSIfied programs.  */
-
-int flag_const_strings;
-
-/* Nonzero means warn about pointer casts that can drop a type qualifier
-   from the pointer target type.  */
-
-int warn_cast_qual;
-
-/* Nonzero means warn when casting a function call to a type that does
-   not match the return type (e.g. (float)sqrt() or (anything*)malloc()
-   when there is no previous declaration of sqrt or malloc.  */
-
-int warn_bad_function_cast;
-
-/* Warn about functions which might be candidates for format attributes.  */
-
-int warn_missing_format_attribute;
-
-/* Warn about traditional constructs whose meanings changed in ANSI C.  */
-
-int warn_traditional;
-
-/* Nonzero means warn about sizeof(function) or addition/subtraction
-   of function pointers.  */
-
-int warn_pointer_arith;
-
-/* Nonzero means warn for non-prototype function decls
-   or non-prototyped defs without previous prototype.  */
-
-int warn_strict_prototypes;
-
-/* Nonzero means warn for any global function def
-   without separate previous prototype decl.  */
-
-int warn_missing_prototypes;
-
-/* Nonzero means warn for any global function def
-   without separate previous decl.  */
-
-int warn_missing_declarations;
-
-/* Nonzero means warn about multiple (redundant) decls for the same single
-   variable or function.  */
-
-int warn_redundant_decls = 0;
-
-/* Nonzero means warn about extern declarations of objects not at
-   file-scope level and about *all* declarations of functions (whether
-   extern or static) not at file-scope level.  Note that we exclude
-   implicit function declarations.  To get warnings about those, use
-   -Wimplicit.  */
-
-int warn_nested_externs = 0;
-
-/* Warn about a subscript that has type char.  */
-
-int warn_char_subscripts = 0;
-
-/* Warn if a type conversion is done that might have confusing results.  */
-
-int warn_conversion;
-
-/* Warn if adding () is suggested.  */
-
-int warn_parentheses;
-
-/* Warn if initializer is not completely bracketed.  */
-
-int warn_missing_braces;
-
-/* Warn if main is suspicious.  */
-
-int warn_main;
-
-/* Warn about #pragma directives that are not recognised.  */
-
-int warn_unknown_pragmas = 0; /* Tri state variable.  */
-
-/* Warn about comparison of signed and unsigned values.
-   If -1, neither -Wsign-compare nor -Wno-sign-compare has been specified.  */
-
-int warn_sign_compare = -1;
-
-/* Warn about testing equality of floating point numbers.  */
-
-int warn_float_equal = 0;
-
-/* Nonzero means `$' can be in an identifier.  */
-
-#ifndef DOLLARS_IN_IDENTIFIERS
-#define DOLLARS_IN_IDENTIFIERS 1
-#endif
-int dollars_in_ident = DOLLARS_IN_IDENTIFIERS;
-
 /* States indicating how grokdeclarator() should handle declspecs marked
    with __attribute__((deprecated)).  An object declared as
    __attribute__((deprecated)) suppresses warnings of uses of other