X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Fc-common.h;h=428cb21f5a69daced6a5c8bfcd012a40af7ebffd;hb=a83c17ce39a912f8076f4a4af63b19a734285407;hp=7b352562ef6e72ad34ed4acb8d6e4bc551edad86;hpb=546c47949b213b0ec5ac97d3df37ca9ef7c7bf64;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/c-common.h b/gcc/c-common.h index 7b352562ef6..428cb21f5a6 100644 --- a/gcc/c-common.h +++ b/gcc/c-common.h @@ -1,12 +1,12 @@ /* Definitions for c-common.c. Copyright (C) 1987, 1993, 1994, 1995, 1997, 1998, - 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. + 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc. This file is part of GCC. GCC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free -Software Foundation; either version 2, or (at your option) any later +Software Foundation; either version 3, or (at your option) any later version. GCC is distributed in the hope that it will be useful, but WITHOUT ANY @@ -15,9 +15,8 @@ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License -along with GCC; see the file COPYING. If not, write to the Free -Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301, USA. */ +along with GCC; see the file COPYING3. If not see +. */ #ifndef GCC_C_COMMON_H #define GCC_C_COMMON_H @@ -53,7 +52,7 @@ enum rid RID_VOLATILE, RID_SIGNED, RID_AUTO, RID_RESTRICT, /* C extensions */ - RID_COMPLEX, RID_THREAD, + RID_COMPLEX, RID_THREAD, RID_SAT, /* C++ */ RID_FRIEND, RID_VIRTUAL, RID_EXPLICIT, RID_EXPORT, RID_MUTABLE, @@ -73,6 +72,7 @@ enum rid RID_EXTENSION, RID_IMAGPART, RID_REALPART, RID_LABEL, RID_CHOOSE_EXPR, RID_TYPES_COMPATIBLE_P, RID_DFLOAT32, RID_DFLOAT64, RID_DFLOAT128, + RID_FRACT, RID_ACCUM, /* Too many ways of getting the name of a function as a string */ RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME, @@ -90,8 +90,19 @@ enum rid /* casts */ RID_CONSTCAST, RID_DYNCAST, RID_REINTCAST, RID_STATCAST, + /* C++ extensions */ + RID_HAS_NOTHROW_ASSIGN, RID_HAS_NOTHROW_CONSTRUCTOR, + RID_HAS_NOTHROW_COPY, RID_HAS_TRIVIAL_ASSIGN, + RID_HAS_TRIVIAL_CONSTRUCTOR, RID_HAS_TRIVIAL_COPY, + RID_HAS_TRIVIAL_DESTRUCTOR, RID_HAS_VIRTUAL_DESTRUCTOR, + RID_IS_ABSTRACT, RID_IS_BASE_OF, + RID_IS_CONVERTIBLE_TO, RID_IS_CLASS, + RID_IS_EMPTY, RID_IS_ENUM, + RID_IS_POD, RID_IS_POLYMORPHIC, + RID_IS_UNION, + /* C++0x */ - RID_STATIC_ASSERT, + RID_STATIC_ASSERT, RID_DECLTYPE, /* Objective-C */ RID_AT_ENCODE, RID_AT_END, @@ -108,6 +119,8 @@ enum rid RID_FIRST_MODIFIER = RID_STATIC, RID_LAST_MODIFIER = RID_ONEWAY, + RID_FIRST_CXX0X = RID_STATIC_ASSERT, + RID_LAST_CXX0X = RID_DECLTYPE, RID_FIRST_AT = RID_AT_ENCODE, RID_LAST_AT = RID_AT_IMPLEMENTATION, RID_FIRST_PQ = RID_IN, @@ -241,6 +254,8 @@ extern c_language_kind c_language; #define c_dialect_cxx() (c_language & clk_cxx) #define c_dialect_objc() (c_language & clk_objc) +extern bool lang_fortran; + /* Information about a statement tree. */ struct stmt_tree_s GTY(()) { @@ -283,10 +298,6 @@ struct c_language_function GTY(()) { /* Language-specific hooks. */ -/* Callback that determines if it's ok for a function to have no - noreturn attribute. */ -extern int (*lang_missing_noreturn_ok_p) (tree); - /* If non-NULL, this function is called after a precompile header file is loaded. */ extern void (*lang_post_pch_load) (void); @@ -308,7 +319,7 @@ extern int c_expand_decl (tree); extern int field_decl_cmp (const void *, const void *); extern void resort_sorted_fields (void *, void *, gt_pointer_operator, void *); -extern bool has_c_linkage (tree decl); +extern bool has_c_linkage (const_tree decl); /* Switches common to the C front ends. */ @@ -528,10 +539,18 @@ extern int flag_access_control; extern int flag_check_new; -/* Nonzero if we want to allow the use of experimental features that - are likely to become part of C++0x. */ +/* The supported C++ dialects. */ + +enum cxx_dialect { + /* C++98 */ + cxx98, + /* Experimental features that are likely to become part of + C++0x. */ + cxx0x +}; -extern int flag_cpp0x; +/* The C++ dialect being used. C++98 is the default. */ +extern enum cxx_dialect cxx_dialect; /* Nonzero if we want the new ISO rules for pushing a new scope for `for' initialization variables. @@ -638,13 +657,13 @@ extern void finish_fname_decls (void); extern const char *fname_as_string (int); extern tree fname_decl (unsigned, tree); -extern void check_function_arguments (tree, tree, tree); +extern void check_function_arguments (tree, int, tree *, tree); extern void check_function_arguments_recurse (void (*) (void *, tree, unsigned HOST_WIDE_INT), void *, tree, unsigned HOST_WIDE_INT); -extern void check_function_format (tree, tree); +extern void check_function_format (tree, int, tree *); extern void set_Wformat (int); extern tree handle_format_attribute (tree *, tree, tree, int, bool *); extern tree handle_format_arg_attribute (tree *, tree, tree, int, bool *); @@ -652,25 +671,29 @@ extern int c_common_handle_option (size_t code, const char *arg, int value); extern bool c_common_missing_argument (const char *opt, size_t code); extern tree c_common_type_for_mode (enum machine_mode, int); extern tree c_common_type_for_size (unsigned int, int); +extern tree c_common_fixed_point_type_for_size (unsigned int, unsigned int, + int, int); extern tree c_common_unsigned_type (tree); extern tree c_common_signed_type (tree); extern tree c_common_signed_or_unsigned_type (int, tree); extern tree c_build_bitfield_integer_type (unsigned HOST_WIDE_INT, int); -extern bool decl_with_nonnull_addr_p (tree); +extern bool decl_with_nonnull_addr_p (const_tree); extern tree c_common_truthvalue_conversion (tree); extern void c_apply_type_quals_to_decl (int, tree); extern tree c_sizeof_or_alignof_type (tree, bool, int); extern tree c_alignof_expr (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 (enum tree_code); +extern void binary_op_error (enum tree_code, tree, tree); extern tree fix_string_type (tree); struct varray_head_tag; extern void constant_expression_warning (tree); -extern void strict_aliasing_warning (tree, tree, tree); -extern void empty_body_warning (tree, tree); +extern bool strict_aliasing_warning (tree, tree, tree); +extern void empty_if_body_warning (tree, tree); +extern void warnings_for_convert_and_check (tree, tree, tree); extern tree convert_and_check (tree, tree); extern void overflow_warning (tree); +extern void warn_logical_operator (enum tree_code, tree, tree); extern void check_main_parameter_types (tree decl); extern bool c_determine_visibility (tree); extern bool same_scalar_type_ignoring_signedness (tree, tree); @@ -706,12 +729,13 @@ extern bool c_common_post_options (const char **); extern bool c_common_init (void); extern void c_common_finish (void); extern void c_common_parse_file (int); -extern HOST_WIDE_INT c_common_get_alias_set (tree); +extern alias_set_type c_common_get_alias_set (tree); extern void c_register_builtin_type (tree, const char*); -extern bool c_promoting_integer_type_p (tree); -extern int self_promoting_args_p (tree); +extern bool c_promoting_integer_type_p (const_tree); +extern int self_promoting_args_p (const_tree); extern tree strip_array_types (tree); extern tree strip_pointer_operator (tree); +extern tree strip_pointer_or_array_types (tree); extern HOST_WIDE_INT c_common_to_target_charset (HOST_WIDE_INT); /* This is the basic parsing function. */ @@ -747,7 +771,7 @@ enum c_tree_code { #undef DEFTREECODE -extern int anon_aggr_type_p (tree); +extern int anon_aggr_type_p (const_tree); /* For a VAR_DECL that is an anonymous union, these are the various sub-variables that make up the anonymous union. */ @@ -805,9 +829,10 @@ extern tree finish_label_address_expr (tree); extern tree lookup_label (tree); extern tree lookup_name (tree); -extern bool vector_types_convertible_p (tree t1, tree t2, bool emit_lax_note); +extern bool vector_types_convertible_p (const_tree t1, const_tree t2, bool emit_lax_note); extern rtx c_expand_expr (tree, rtx, enum machine_mode, int, rtx *); +extern void c_expand_body (tree); extern tree c_staticp (tree); @@ -866,6 +891,8 @@ extern tree builtin_type_for_size (int, bool); extern void warn_array_subscript_with_type_char (tree); extern void warn_about_parentheses (enum tree_code, enum tree_code, enum tree_code); +extern void warn_for_unused_label (tree label); +extern void warn_for_div_by_zero (tree divisor); /* In c-gimplify.c */