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Merge FreeBSD modifications into gcc 3.3.1-pre:

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1.2	framework for our kernel printf enhancements.
  1.3	suppress prototype warnings on K&R main.
This commit is contained in:
Alexander Kabaev 2003-07-11 04:24:59 +00:00
parent df07a219a0
commit 43bab0e092
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=117406
1 changed files with 452 additions and 78 deletions
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530
contrib/gcc/c-common.h
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@ -19,8 +19,6 @@ along with GCC; see the file COPYING. If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA. */
/* $FreeBSD$ */
#ifndef GCC_C_COMMON_H
#define GCC_C_COMMON_H
@ -45,7 +43,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
*/
/* Reserved identifiers. This is the union of all the keywords for C,
C++, and Objective C. All the type modifiers have to be in one
C++, and Objective-C. All the type modifiers have to be in one
block at the beginning, because they are used as mask bits. There
are 27 type modifiers; if we add many more we will have to redesign
the mask mechanism. */
@ -60,7 +58,7 @@ enum rid
RID_VOLATILE, RID_SIGNED, RID_AUTO, RID_RESTRICT,
/* C extensions */
RID_BOUNDED, RID_UNBOUNDED, RID_COMPLEX,
RID_BOUNDED, RID_UNBOUNDED, RID_COMPLEX, RID_THREAD,
/* C++ */
RID_FRIEND, RID_VIRTUAL, RID_EXPLICIT, RID_EXPORT, RID_MUTABLE,
@ -95,12 +93,7 @@ enum rid
/* casts */
RID_CONSTCAST, RID_DYNCAST, RID_REINTCAST, RID_STATCAST,
/* alternate spellings */
RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ,
RID_BITAND, RID_BITOR, RID_COMPL,
/* Objective C */
/* Objective-C */
RID_ID, RID_AT_ENCODE, RID_AT_END,
RID_AT_CLASS, RID_AT_ALIAS, RID_AT_DEFS,
RID_AT_PRIVATE, RID_AT_PROTECTED, RID_AT_PUBLIC,
@ -181,10 +174,10 @@ enum c_tree_index
/* Identifier part common to the C front ends. Inherits from
tree_identifier, despite appearances. */
struct c_common_identifier
struct c_common_identifier GTY(())
{
struct tree_common common;
struct cpp_hashnode node;
struct cpp_hashnode GTY ((skip (""))) node;
};
#define wchar_type_node c_global_trees[CTI_WCHAR_TYPE]
@ -228,7 +221,7 @@ struct c_common_identifier
/* A node for `((void) 0)'. */
#define void_zero_node c_global_trees[CTI_VOID_ZERO]
extern tree c_global_trees[CTI_MAX];
extern GTY(()) tree c_global_trees[CTI_MAX];
/* Mark which labels are explicitly declared.
These may be shadowed, and may be referenced from nested functions. */
@ -240,16 +233,14 @@ extern tree c_global_trees[CTI_MAX];
typedef enum c_language_kind
{
clk_c, /* A dialect of C: K&R C, ANSI/ISO C89, C2000,
etc. */
clk_cplusplus, /* ANSI/ISO C++ */
clk_objective_c /* Objective C */
clk_c = 0, /* A dialect of C: K&R C, ANSI/ISO C89, C2000, etc. */
clk_cplusplus /* ANSI/ISO C++ */
}
c_language_kind;
/* Information about a statement tree. */
struct stmt_tree_s {
struct stmt_tree_s GTY(()) {
/* The last statement added to the tree. */
tree x_last_stmt;
/* The type of the last expression statement. (This information is
@ -257,12 +248,12 @@ struct stmt_tree_s {
tree x_last_expr_type;
/* The last filename we recorded. */
const char *x_last_expr_filename;
/* In C++, Non-zero if we should treat statements as full
/* In C++, Nonzero if we should treat statements as full
expressions. In particular, this variable is no-zero if at the
end of a statement we should destroy any temporaries created
during that statement. Similarly, if, at the end of a block, we
should destroy any local variables in this block. Normally, this
variable is non-zero, since those are the normal semantics of
variable is nonzero, since those are the normal semantics of
C++.
However, in order to represent aggregate initialization code as
@ -279,7 +270,7 @@ typedef struct stmt_tree_s *stmt_tree;
/* Global state pertinent to the current function. Some C dialects
extend this structure with additional fields. */
struct language_function {
struct c_language_function GTY(()) {
/* While we are parsing the function, this contains information
about the statement-tree that we are building. */
struct stmt_tree_s x_stmt_tree;
@ -318,11 +309,14 @@ extern int (*lang_statement_code_p) PARAMS ((enum tree_code));
extern void (*lang_expand_stmt) PARAMS ((tree));
extern void (*lang_expand_decl_stmt) PARAMS ((tree));
extern void (*lang_expand_function_end) PARAMS ((void));
extern tree gettags PARAMS ((void));
/* Callback that determines if it's ok for a function to have no
noreturn attribute. */
extern int (*lang_missing_noreturn_ok_p) PARAMS ((tree));
extern int yyparse PARAMS ((void));
extern void free_parser_stacks PARAMS ((void));
extern stmt_tree current_stmt_tree PARAMS ((void));
extern tree *current_scope_stmt_stack PARAMS ((void));
@ -338,7 +332,6 @@ extern tree walk_stmt_tree PARAMS ((tree *,
void *));
extern void prep_stmt PARAMS ((tree));
extern void expand_stmt PARAMS ((tree));
extern void mark_stmt_tree PARAMS ((void *));
extern void shadow_warning PARAMS ((const char *,
tree, tree));
extern tree c_begin_if_stmt PARAMS ((void));
@ -351,7 +344,7 @@ extern void c_finish_while_stmt_cond PARAMS ((tree, tree));
structure for FUNCTION_DECLs; all other DECLs have a NULL
DECL_LANG_SPECIFIC field. */
struct c_lang_decl {
struct c_lang_decl GTY(()) {
unsigned declared_inline : 1;
};
@ -362,17 +355,35 @@ struct c_lang_decl {
#define DECL_NUM_STMTS(NODE) \
(FUNCTION_DECL_CHECK (NODE)->decl.u1.i)
extern void c_mark_lang_decl PARAMS ((struct c_lang_decl *));
/* The variant of the C language being processed. Each C language
front-end defines this variable. */
extern c_language_kind c_language;
/* Nonzero means give string constants the type `const char *', rather
than `char *'. */
/* Switches common to the C front ends. */
extern int flag_const_strings;
/* Nonzero if prepreprocessing only. */
extern int flag_preprocess_only;
/* Nonzero if an ISO standard was selected. It rejects macros in the
user's namespace. */
extern int flag_iso;
/* Nonzero whenever Objective-C functionality is being used. */
extern int flag_objc;
/* Nonzero if -undef was given. It suppresses target built-in macros
and assertions. */
extern int flag_undef;
/* Nonzero means don't recognize the non-ANSI builtin functions. */
extern int flag_no_builtin;
/* Nonzero means don't recognize the non-ANSI builtin functions.
-ansi sets this. */
extern int flag_no_nonansi_builtin;
/* Nonzero means give `double' the same size as `float'. */
@ -382,7 +393,94 @@ extern int flag_short_double;
extern int flag_short_wchar;
/* Warn about *printf or *scanf format/argument anomalies. */
/* Nonzero means allow Microsoft extensions without warnings or errors. */
extern int flag_ms_extensions;
/* Nonzero means don't recognize the keyword `asm'. */
extern int flag_no_asm;
/* Nonzero means give string constants the type `const char *', as mandated
by the standard. */
extern int flag_const_strings;
/* Nonzero means `$' can be in an identifier. */
extern int dollars_in_ident;
/* Nonzero means to treat bitfields as signed unless they say `unsigned'. */
extern int flag_signed_bitfields;
extern int explicit_flag_signed_bitfields;
/* Nonzero means warn about pointer casts that can drop a type qualifier
from the pointer target type. */
extern int warn_cast_qual;
/* Warn about functions which might be candidates for format attributes. */
extern int warn_missing_format_attribute;
/* Nonzero means do not warn that K&R style main() is not a function prototype. */
extern int flag_bsd_no_warn_kr_main;
/* Nonzero means warn about sizeof(function) or addition/subtraction
of function pointers. */
extern int warn_pointer_arith;
/* Nonzero means warn for any global function def
without separate previous prototype decl. */
extern int warn_missing_prototypes;
/* Warn if adding () is suggested. */
extern int warn_parentheses;
/* Warn if initializer is not completely bracketed. */
extern int warn_missing_braces;
/* Warn about comparison of signed and unsigned values.
If -1, neither -Wsign-compare nor -Wno-sign-compare has been specified. */
extern int warn_sign_compare;
/* Nonzero means warn about usage of long long when `-pedantic'. */
extern int warn_long_long;
/* Nonzero means warn about deprecated conversion from string constant to
`char *'. */
extern int warn_write_strings;
/* Nonzero means warn about multiple (redundant) decls for the same single
variable or function. */
extern int warn_redundant_decls;
/* Warn about testing equality of floating point numbers. */
extern int warn_float_equal;
/* Warn about a subscript that has type char. */
extern int warn_char_subscripts;
/* Warn if a type conversion is done that might have confusing results. */
extern int warn_conversion;
/* Warn about #pragma directives that are not recognized. */
extern int warn_unknown_pragmas; /* Tri state variable. */
/* Warn about format/argument anomalies in calls to formatted I/O functions
(*printf, *scanf, strftime, strfmon, etc.). */
extern int warn_format;
@ -394,6 +492,10 @@ extern int warn_format_y2k;
extern int warn_format_extra_args;
/* Warn about zero-length formats. */
extern int warn_format_zero_length;
/* Warn about non-literal format arguments. */
extern int warn_format_nonliteral;
@ -402,29 +504,19 @@ extern int warn_format_nonliteral;
extern int warn_format_security;
/* Warn about possible violations of sequence point rules. */
extern int warn_sequence_point;
/* C/ObjC language option variables. */
/* Warn about functions which might be candidates for format attributes. */
extern int warn_missing_format_attribute;
/* Nonzero means message about use of implicit function declarations;
1 means warning; 2 means error. */
/* Nonzero means do not warn that K&R style main() is not a function prototype. */
extern int mesg_implicit_function_declaration;
extern int flag_bsd_no_warn_kr_main;
/* Nonzero means allow type mismatches in conditional expressions;
just make their values `void'. */
/* Nonzero means warn about sizeof (function) or addition/subtraction
of function pointers. */
extern int warn_pointer_arith;
/* Nonzero means to warn about compile-time division by zero. */
extern int warn_div_by_zero;
/* Nonzero means do some things the same way PCC does. */
extern int flag_traditional;
extern int flag_cond_mismatch;
/* Nonzero means enable C89 Amendment 1 features. */
@ -438,7 +530,7 @@ extern int flag_isoc99;
extern int flag_bsd_format;
/* Nonzero means environment is hosted (i.e., not freestanding) */
/* Nonzero means that we have builtin functions, and main is an int */
extern int flag_hosted;
@ -447,27 +539,286 @@ extern int flag_hosted;
extern int flag_noniso_default_format_attributes;
/* Nonzero means don't recognize any builtin functions. */
/* 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. */
extern int flag_no_builtin;
extern int warn_bad_function_cast;
/* Nonzero means don't recognize the non-ANSI builtin functions.
-ansi sets this. */
/* Warn about traditional constructs whose meanings changed in ANSI C. */
extern int flag_no_nonansi_builtin;
extern int warn_traditional;
/* Nonzero means warn about suggesting putting in ()'s. */
/* Nonzero means warn for non-prototype function decls
or non-prototyped defs without previous prototype. */
extern int warn_parentheses;
extern int warn_strict_prototypes;
/* Warn if a type conversion is done that might have confusing results. */
/* Nonzero means warn for any global function def
without separate previous decl. */
extern int warn_conversion;
extern int warn_missing_declarations;
/* Nonzero means warn about usage of long long,
when `-pedantic' and not C99. */
/* 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. */
extern int warn_long_long;
extern int warn_nested_externs;
/* Warn if main is suspicious. */
extern int warn_main;
/* Nonzero means warn about possible violations of sequence point rules. */
extern int warn_sequence_point;
/* Nonzero means to warn about compile-time division by zero. */
extern int warn_div_by_zero;
/* Nonzero means warn about use of implicit int. */
extern int warn_implicit_int;
/* Warn about NULL being passed to argument slots marked as requiring
non-NULL. */
extern int warn_nonnull;
/* ObjC language option variables. */
/* Open and close the file for outputting class declarations, if
requested (ObjC). */
extern int flag_gen_declaration;
/* Generate code for GNU or NeXT runtime environment. */
extern int flag_next_runtime;
/* 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. */
extern int print_struct_values;
/* ???. Undocumented. */
extern const char *constant_string_class_name;
/* Warn if multiple methods are seen for the same selector, but with
different argument types. Performs the check on the whole selector
table at the end of compilation. */
extern int warn_selector;
/* Warn if a @selector() is found, and no method with that selector
has been previously declared. The check is done on each
@selector() as soon as it is found - so it warns about forward
declarations. */
extern int warn_undeclared_selector;
/* 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. */
extern int warn_protocol;
/* C++ language option variables. */
/* Nonzero means don't recognize any extension keywords. */
extern int flag_no_gnu_keywords;
/* Nonzero means do emit exported implementations of functions even if
they can be inlined. */
extern int flag_implement_inlines;
/* Nonzero means do emit exported implementations of templates, instead of
multiple static copies in each file that needs a definition. */
extern int flag_external_templates;
/* Nonzero means that the decision to emit or not emit the implementation of a
template depends on where the template is instantiated, rather than where
it is defined. */
extern int flag_alt_external_templates;
/* Nonzero means that implicit instantiations will be emitted if needed. */
extern int flag_implicit_templates;
/* Nonzero means that implicit instantiations of inline templates will be
emitted if needed, even if instantiations of non-inline templates
aren't. */
extern int flag_implicit_inline_templates;
/* Nonzero means generate separate instantiation control files and
juggle them at link time. */
extern int flag_use_repository;
/* Nonzero if we want to issue diagnostics that the standard says are not
required. */
extern int flag_optional_diags;
/* Nonzero means we should attempt to elide constructors when possible. */
extern int flag_elide_constructors;
/* Nonzero means that member functions defined in class scope are
inline by default. */
extern int flag_default_inline;
/* Controls whether compiler generates 'type descriptor' that give
run-time type information. */
extern int flag_rtti;
/* Nonzero if we want to conserve space in the .o files. We do this
by putting uninitialized data and runtime initialized data into
.common instead of .data at the expense of not flagging multiple
definitions. */
extern int flag_conserve_space;
/* Nonzero if we want to obey access control semantics. */
extern int flag_access_control;
/* Nonzero if we want to check the return value of new and avoid calling
constructors if it is a null pointer. */
extern int flag_check_new;
/* Nonzero if we want the new ISO rules for pushing a new scope for `for'
initialization variables.
0: Old rules, set by -fno-for-scope.
2: New ISO rules, set by -ffor-scope.
1: Try to implement new ISO rules, but with backup compatibility
(and warnings). This is the default, for now. */
extern int flag_new_for_scope;
/* Nonzero if we want to emit defined symbols with common-like linkage as
weak symbols where possible, in order to conform to C++ semantics.
Otherwise, emit them as local symbols. */
extern int flag_weak;
/* Nonzero to use __cxa_atexit, rather than atexit, to register
destructors for local statics and global objects. */
extern int flag_use_cxa_atexit;
/* Nonzero means output .vtable_{entry,inherit} for use in doing vtable gc. */
extern int flag_vtable_gc;
/* Nonzero means make the default pedwarns warnings instead of errors.
The value of this flag is ignored if -pedantic is specified. */
extern int flag_permissive;
/* Nonzero means to implement standard semantics for exception
specifications, calling unexpected if an exception is thrown that
doesn't match the specification. Zero means to treat them as
assertions and optimize accordingly, but not check them. */
extern int flag_enforce_eh_specs;
/* The version of the C++ ABI in use. The following values are
allowed:
0: The version of the ABI believed most conformant with the
C++ ABI specification. This ABI may change as bugs are
discovered and fixed. Therefore, 0 will not necessarily
indicate the same ABI in different versions of G++.
1: The version of the ABI first used in G++ 3.2.
Additional positive integers will be assigned as new versions of
the ABI become the default version of the ABI. */
extern int flag_abi_version;
/* Nonzero means warn about things that will change when compiling
with an ABI-compliant compiler. */
extern int warn_abi;
/* Nonzero means warn about implicit declarations. */
extern int warn_implicit;
/* Nonzero means warn when all ctors or dtors are private, and the class
has no friends. */
extern int warn_ctor_dtor_privacy;
/* Nonzero means warn in function declared in derived class has the
same name as a virtual in the base class, but fails to match the
type signature of any virtual function in the base class. */
extern int warn_overloaded_virtual;
/* Nonzero means warn when declaring a class that has a non virtual
destructor, when it really ought to have a virtual one. */
extern int warn_nonvdtor;
/* Nonzero means warn when the compiler will reorder code. */
extern int warn_reorder;
/* Nonzero means warn when synthesis behavior differs from Cfront's. */
extern int warn_synth;
/* Nonzero means warn when we convert a pointer to member function
into a pointer to (void or function). */
extern int warn_pmf2ptr;
/* Nonzero means warn about violation of some Effective C++ style rules. */
extern int warn_ecpp;
/* Nonzero means warn where overload resolution chooses a promotion from
unsigned to signed over a conversion to an unsigned of the same size. */
extern int warn_sign_promo;
/* Nonzero means warn when an old-style cast is used. */
extern int warn_old_style_cast;
/* Nonzero means warn when non-templatized friend functions are
declared within a template */
extern int warn_nontemplate_friend;
/* Nonzero means complain about deprecated features. */
extern int warn_deprecated;
/* Maximum template instantiation depth. This limit is rather
arbitrary, but it exists to limit the time it takes to notice
infinite template instantiations. */
extern int max_tinst_depth;
/* Nonzero means the expression being parsed will never be evaluated.
This is a count, since unevaluated expressions can nest. */
@ -494,6 +845,10 @@ extern int skip_evaluation;
what operator was specified for it. */
#define C_EXP_ORIGINAL_CODE(exp) ((enum tree_code) TREE_COMPLEXITY (exp))
/* Attribute table common to the C front ends. */
extern const struct attribute_spec c_common_attribute_table[];
extern const struct attribute_spec c_common_format_attribute_table[];
/* Pointer to function to lazily generate the VAR_DECL for __FUNCTION__ etc.
ID is the identifier to use, NAME is the string.
TYPE_DEP indicates whether it depends on type of the function or not
@ -511,6 +866,12 @@ extern const char *fname_as_string PARAMS ((int));
extern tree fname_decl PARAMS ((unsigned, tree));
extern const char *fname_string PARAMS ((unsigned));
extern void check_function_arguments PARAMS ((tree, tree));
extern void check_function_arguments_recurse PARAMS ((void (*) (void *,
tree,
unsigned HOST_WIDE_INT),
void *, tree,
unsigned HOST_WIDE_INT));
extern void check_function_format PARAMS ((int *, tree, tree));
extern void set_Wformat PARAMS ((int));
extern tree handle_format_attribute PARAMS ((tree *, tree, tree,
@ -518,23 +879,34 @@ extern tree handle_format_attribute PARAMS ((tree *, tree, tree,
extern tree handle_format_arg_attribute PARAMS ((tree *, tree, tree,
int, bool *));
extern void c_common_insert_default_attributes PARAMS ((tree));
extern int c_common_decode_option PARAMS ((int, char **));
extern tree c_common_type_for_mode PARAMS ((enum machine_mode,
int));
extern tree c_common_type_for_size PARAMS ((unsigned int, int));
extern tree c_common_unsigned_type PARAMS ((tree));
extern tree c_common_signed_type PARAMS ((tree));
extern tree c_common_signed_or_unsigned_type PARAMS ((int, tree));
extern tree c_common_truthvalue_conversion PARAMS ((tree));
extern void c_apply_type_quals_to_decl PARAMS ((int, tree));
extern tree c_sizeof PARAMS ((tree));
extern tree c_alignof PARAMS ((tree));
extern tree c_sizeof_or_alignof_type PARAMS ((tree, enum tree_code, int));
extern tree c_alignof_expr PARAMS ((tree));
/* Print an error message for invalid operands to arith operation CODE.
NOP_EXPR is used as a special case (see truthvalue_conversion). */
extern void binary_op_error PARAMS ((enum tree_code));
#define my_friendly_assert(EXP, N) (void) \
(((EXP) == 0) ? (fancy_abort (__FILE__, __LINE__, __FUNCTION__), 0) : 0)
extern tree c_expand_expr_stmt PARAMS ((tree));
extern void c_expand_start_cond PARAMS ((tree, int, tree));
extern void c_finish_then PARAMS ((void));
extern void c_expand_start_else PARAMS ((void));
extern void c_finish_else PARAMS ((void));
extern void c_finish_else PARAMS ((void));
extern void c_expand_end_cond PARAMS ((void));
/* Validate the expression after `case' and apply default promotions. */
extern tree check_case_value PARAMS ((tree));
/* Concatenate a list of STRING_CST nodes into one STRING_CST. */
extern tree combine_strings PARAMS ((tree));
extern tree fix_string_type PARAMS ((tree));
struct varray_head_tag;
extern tree combine_strings PARAMS ((struct varray_head_tag *));
extern void constant_expression_warning PARAMS ((tree));
extern tree convert_and_check PARAMS ((tree, tree));
extern void overflow_warning PARAMS ((tree));
@ -543,6 +915,8 @@ extern void unsigned_conversion_warning PARAMS ((tree, tree));
/* Read the rest of the current #-directive line. */
extern char *get_directive_line PARAMS ((void));
#define GET_DIRECTIVE_LINE() get_directive_line ()
#define c_sizeof(T) c_sizeof_or_alignof_type (T, SIZEOF_EXPR, 1)
#define c_alignof(T) c_sizeof_or_alignof_type (T, ALIGNOF_EXPR, 1)
/* Subroutine of build_binary_op, used for comparison operations.
See if the operands have both been converted from subword integer types
@ -564,13 +938,13 @@ extern void disable_builtin_function PARAMS ((const char *));
extern tree build_va_arg PARAMS ((tree, tree));
extern void c_common_init_options PARAMS ((enum c_language_kind));
extern void c_common_post_options PARAMS ((void));
extern bool c_common_post_options PARAMS ((void));
extern const char *c_common_init PARAMS ((const char *));
extern void c_common_finish PARAMS ((void));
extern void c_common_parse_file PARAMS ((int));
extern HOST_WIDE_INT c_common_get_alias_set PARAMS ((tree));
extern bool c_promoting_integer_type_p PARAMS ((tree));
extern int self_promoting_args_p PARAMS ((tree));
extern tree simple_type_promotes_to PARAMS ((tree));
extern tree strip_array_types PARAMS ((tree));
/* These macros provide convenient access to the various _STMT nodes. */
@ -601,7 +975,7 @@ extern tree strip_array_types PARAMS ((tree));
/* RETURN_STMT accessors. These give the expression associated with a
return statement, and whether it should be ignored when expanding
(as opposed to inlining). */
#define RETURN_EXPR(NODE) TREE_OPERAND (RETURN_STMT_CHECK (NODE), 0)
#define RETURN_STMT_EXPR(NODE) TREE_OPERAND (RETURN_STMT_CHECK (NODE), 0)
/* EXPR_STMT accessor. This gives the expression associated with an
expression statement. */
@ -731,7 +1105,7 @@ extern tree strip_array_types PARAMS ((tree));
#define STMT_LINENO(NODE) \
(TREE_COMPLEXITY ((NODE)))
/* If non-zero, the STMT_LINENO for NODE is the line at which the
/* If nonzero, the STMT_LINENO for NODE is the line at which the
function ended. */
#define STMT_LINENO_FOR_FN_P(NODE) \
(TREE_LANG_FLAG_2 ((NODE)))
@ -754,7 +1128,6 @@ enum c_tree_code {
#undef DEFTREECODE
extern void add_c_tree_codes PARAMS ((void));
extern void genrtl_do_pushlevel PARAMS ((void));
extern void genrtl_goto_stmt PARAMS ((tree));
extern void genrtl_expr_stmt PARAMS ((tree));
@ -840,8 +1213,6 @@ extern tree boolean_increment PARAMS ((enum tree_code,
after entering or leaving a header file. */
extern void extract_interface_info PARAMS ((void));
extern void mark_c_language_function PARAMS ((struct language_function *));
extern int case_compare PARAMS ((splay_tree_key,
splay_tree_key));
@ -857,18 +1228,19 @@ extern tree finish_label_address_expr PARAMS ((tree));
different implementations. Used in c-common.c. */
extern tree lookup_label PARAMS ((tree));
/* enum expand_modified is in expr.h, as is the macro below. */
#ifdef QUEUED_VAR
extern rtx c_expand_expr PARAMS ((tree, rtx, enum machine_mode,
enum expand_modifier));
#endif
extern rtx c_expand_expr PARAMS ((tree, rtx,
enum machine_mode,
int));
extern int c_safe_from_p PARAMS ((rtx, tree));
extern int c_staticp PARAMS ((tree));
extern int c_unsafe_for_reeval PARAMS ((tree));
extern int c_common_unsafe_for_reeval PARAMS ((tree));
extern const char *init_c_lex PARAMS ((const char *));
extern void cb_register_builtins PARAMS ((cpp_reader *));
/* Information recorded about each file examined during compilation. */
@ -882,4 +1254,6 @@ struct c_fileinfo
struct c_fileinfo *get_fileinfo PARAMS ((const char *));
extern void dump_time_statistics PARAMS ((void));
extern int c_dump_tree PARAMS ((void *, tree));
#endif /* ! GCC_C_COMMON_H */