2013-11-18 Bill Schmidt * lex.c (search_line_fast): Correct for little endian. 2013-11-15 Joseph Myers * ucnid.tab: Add C11 and C11NOSTART data. * makeucnid.c (digit): Rename enum value to N99. (C11, N11, all_languages): New enum values. (NUM_CODE_POINTS, MAX_CODE_POINT): New macros. (flags, decomp, combining_value): Use NUM_CODE_POINTS as array size. (decomp): Use unsigned int as element type. (all_decomp): New array. (read_ucnid): Handle C11 and C11NOSTART. Use MAX_CODE_POINT. (read_table): Use MAX_CODE_POINT. Store all decompositions in all_decomp. (read_derived): Use MAX_CODE_POINT. (write_table): Use NUM_CODE_POINTS. Print N99, C11 and N11 flags. Print whole array variable declaration rather than just array contents. (char_id_valid, write_context_switch): New functions. (main): Call write_context_switch. * ucnid.h: Regenerate. * include/cpplib.h (struct cpp_options): Add c11_identifiers. * init.c (struct lang_flags): Add c11_identifiers. (cpp_set_lang): Set c11_identifiers option from selected language. * internal.h (struct normalize_state): Document "previous" as previous starter character. (NORMALIZE_STATE_UPDATE_IDNUM): Take character as argument. * charset.c (DIG): Rename enum value to N99. (C11, N11): New enum values. (struct ucnrange): Give name to struct. Use short for flags and unsigned int for end of range. Include ucnid.h for whole variable declaration. (ucn_valid_in_identifier): Allow for characters up to 0x10FFFF. Allow for C11 in determining valid characters and valid start characters. Use check_nfc for non-Hangul context-dependent checks. Only store starter characters in nst->previous. (_cpp_valid_ucn): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM. * lex.c (lex_identifier): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM. Call NORMALIZE_STATE_UPDATE_IDNUM after initial non-UCN part of identifier. (lex_number): Pass new argument to NORMALIZE_STATE_UPDATE_IDNUM. 2013-11-15 Joseph Myers * ucnid.tab: Mark C99 digits as [C99DIG]. * makeucnid.c (read_ucnid): Handle [C99DIG]. (read_table): Don't check for digit characters. * ucnid.h: Regenerate. 2013-11-06 Tobias Burnus * macro.c (_cpp_builtin_macro_text): Correct wording of two warnings. 2013-11-05 Tobias Burnus * include/cpplib.h (CPP_W_DATE_TIME): Added. (cpp_options): Add warn_date_time. * init.c (cpp_create_reader): Init it. * macro.c (_cpp_builtin_macro_text): Warn when __DATE__/__TIME__/__TIMESTAMP__ is used. 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net> Implement C++14 digit separators. * include/cpplib.h (cpp_options): Add digit_separators flag. * internal.h (DIGIT_SEP(c)): New macro. * expr.c (cpp_classify_number): Check improper placement of digit sep; (cpp_interpret_integer): Skip over digit separators. * init.c (lang_flags): Add digit_separators flag; (lang_defaults): Add digit separator flags per language; (cpp_set_lang): Set digit_separators * lex.c (lex_number): Add digits separator to allowable characters for C++14. 2013-10-15 David Malcolm * Makefile.in (PICFLAG): New. (ALL_CFLAGS): Add PICFLAG. (ALL_CXXFLAGS): Likewise. * configure.ac: Add --enable-host-shared, setting up new PICFLAG variable. * configure: Regenerate. 2013-08-07 Richard Earnshaw * configure.ac: Set need_64bit_hwint for all arm targets. * configure: Regenerated. 2013-07-20 Jakub Jelinek PR preprocessor/57620 * lex.c (lex_raw_string): Undo phase1 and phase2 transformations between R" and final " rather than only in between R"del( and )del". 2013-07-10 Jakub Jelinek PR preprocessor/57824 * lex.c (lex_raw_string): Allow reading new-lines if in_deferred_pragma or if parsing_args and there is still data in the current buffer. * include/cpplib.h (cpp_token_val_index): Change parameter type to const cpp_token *. * lex.c (cpp_token_val_index): Likewise. PR preprocessor/57757 * lex.c (cpp_avoid_paste): Avoid pasting CPP_{,W,UTF8}STRING or CPP_STRING{16,32} with CPP_NAME or SPELL_LITERAL token that starts if a-zA-Z_. 2013-06-28 Ed Smith-Rowland <3dw4rd@verizon.net> * lex.c (lex_raw_string(), lex_string()): Constrain suffixes treated as concatenated literal and macro to just the patterns found in inttypes.h; (is_macro()): New. 2013-06-24 Dehao Chen * files.c (_cpp_stack_include): Fix the highest_location when header file is guarded by #ifndef and is included twice. 2013-04-28 Jakub Jelinek N3472 binary constants * include/cpplib.h (struct cpp_options): Fix a typo in user_literals field comment. Add binary_constants field. * init.c (struct lang_flags): Add binary_constants field. (lang_defaults): Add bin_cst column to the table. (cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants). * expr.c (cpp_classify_number): Talk about C++11 instead of C++0x in diagnostics. Accept binary constants if CPP_OPTION (pfile, binary_constants) even when pedantic. Adjust pedwarn message. 2013-04-24 Paolo Carlini * include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Y and CLK_CXX1Y. * init.c (lang_defaults): Add defaults for the latter. (cpp_init_builtins): Define __cplusplus as 201300L for the latter. * lex.c (_cpp_lex_direct): Update. 2013-04-03 Sebastian Huber PR target/56771 * configure.ac: Require 64-bit int for arm*-*-rtems*. * configure: Regenerate. 2013-03-06 Jakub Jelinek PR middle-end/56461 * internal.h (struct cpp_buffer): Add to_free field. (_cpp_pop_file_buffer): Add third argument. * files.c (_cpp_stack_file): Set buffer->to_free. (_cpp_pop_file_buffer): Add to_free argument. Free to_free if non-NULL, and if equal to file->buffer_start, also clear file->buffer{,_start,_valid}. * directives.c (_cpp_pop_buffer): Pass buffer->to_free to _cpp_pop_file_buffer. 2013-03-01 Jakub Jelinek PR middle-end/56461 * files.c (_cpp_save_file_entries): Free result at the end. * pch.c (cpp_string_free): New function. (cpp_save_state): Use it in htab_create call. (cpp_write_pch_deps): Free ss->defs. Destroy ss->definedhash. 2013-02-28 Jakub Jelinek * files.c (_cpp_find_file): If returning early, before storing something to *hash_slot and *hash_slot is NULL, call htab_clear_slot on it. Access *hash_slot using void * type rather than struct file_hash_entry * to avoid aliasing issues. * configure.ac: Don't define ENABLE_CHECKING whenever --enable-checking is seen, instead use similar --enable-checking=yes vs. --enable-checking=release default as gcc/ subdir has and define ENABLE_CHECKING if ENABLE_CHECKING is defined in gcc/. Define ENABLE_VALGRIND_CHECKING if requested. * lex.c (new_buff): If ENABLE_VALGRIND_CHECKING, put _cpp_buff struct first in the allocated buffer and result->base after it. (_cpp_free_buff): If ENABLE_VALGRIND_CHECKING, free buff itself instead of buff->base. * config.in: Regenerated. * configure: Regenerated. 2013-02-13 Ed Smith-Rowland <3dw4rd@verizon.net> PR c++/55582 * lex.c (lex_raw_string): Allow string literal with suffix beginning with 's' to be parsed as a C++11 user-defined literal. 2013-01-14 Richard Sandiford Update copyright years. 2013-01-04 Paolo Carlini PR c++/54526 (again) * lex.c (_cpp_lex_direct): In C++11 mode, implement 2.5 p3, bullet 2. 2013-01-03 Marc Glisse PR bootstrap/50177 * line-map.c (get_combined_adhoc_loc): Cast from extern "C" type. (new_linemap): Likewise. (linemap_enter_macro): Likewise. 2012-12-03 Jakub Jelinek PR bootstrap/55380 PR other/54691 * files.c (read_file_guts): Allocate extra 16 bytes instead of 1 byte at the end of buf. Pass size + 16 instead of size to _cpp_convert_input. * charset.c (_cpp_convert_input): Reallocate if there aren't at least 16 bytes beyond to.len in the buffer. Clear 16 bytes at to.text + to.len. 2012-11-21 Steve Ellcey PR pch/55399 * files.c (pch_open_file): Fix check for implicit_preinclude. 2012-11-16 Simon Baldwin * include/cpplib.h (struct cpp_options): Add canonical_system_headers. * files.c (find_file_in_dir): Call maybe_shorter_path() only if canonical_system_headers is set. * init.c (cpp_create_reader): Initialize canonical_system_headers. * configure.ac: Add new --enable-canonical-system-headers. * configure: Regenerate. * config.in: Regenerate. 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net> PR c++/54413 * include/cpplib.h (cpp_interpret_float_suffix): Add cpp_reader* arg. (cpp_interpret_int_suffix): Add cpp_reader* arg. * init.c (cpp_create_reader): Iitialize new flags. * expr.c (interpret_float_suffix): Use new flags. (cpp_interpret_float_suffix): Add cpp_reader* arg. (interpret_int_suffix): Use new flags. (cpp_interpret_int_suffix): Add cpp_reader* arg. (cpp_classify_number): Adjust calls to interpret_x_suffix. 2012-10-23 Ian Bolton Jim MacArthur Marcus Shawcroft Nigel Stephens Ramana Radhakrishnan Richard Earnshaw Sofiane Naci Stephen Thomas Tejas Belagod Yufeng Zhang * configure.ac: Enable AArch64. * configure: Regenerate. 2012-10-23 Joseph Myers * files.c (struct _cpp_file): Add implicit_preinclude. (pch_open_file): Allow a previously opened implicitly included file. (_cpp_find_file): Add implicit_preinclude argument. Free file and do not call open_file_failed if implicit_preinclude. Store implicit_preinclude value. (_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date): Update calls to _cpp_find_file. (_cpp_stack_include): Handle IT_DEFAULT. (cpp_push_default_include): New. * include/cpplib.h (cpp_push_default_include): Declare. * init.c (cpp_read_main_file): Update call to _cpp_find_file. * internal.h (enum include_type): Add IT_DEFAULT. (_cpp_find_file): Update prototype. 2012-10-15 Tobias Burnus * files.c (read_file_guts, _cpp_save_file_entries): Free memory before returning. * lex.c (warn_about_normalization): Ditto. * mkdeps.c (deps_save): Ditto. * pch.c (cpp_valid_state): Ditto. 2012-10-04 Florian Weimer * directives.c (do_pragma_warning_or_error): New. (do_pragma_warning): New. (do_pragma_error): New. (_cpp_init_internal_pragmas): Register new pragmas. 2012-09-25 Dehao Chen PR middle-end/54704 * line-map.c (location_adhoc_data_hash): Fix the hash function. 2012-09-25 Dehao Chen PR middle-end/54645 * include/line-map.h (location_adhoc_data): Move location_adhoc_data into GC. (location_adhoc_data_map): Likewise. (line_maps): Likewise. (rebuild_location_adhoc_htab): New Function. * line-map.c (+rebuild_location_adhoc_htab): new Funcion. (get_combined_adhoc_loc): Move location_adhoc_data into GC. (location_adhoc_data_fini): Likewise. (linemap_init): Likewise. (location_adhoc_data_init): Remove Function. 2012-09-19 Dehao Chen * include/line-map.h (MAX_SOURCE_LOCATION): New value. (location_adhoc_data_fini): New. (get_combined_adhoc_loc): New. (get_data_from_adhoc_loc): New. (get_location_from_adhoc_loc): New. (location_adhoc_data_map): New. (COMBINE_LOCATION_DATA): New. (IS_ADHOC_LOC): New. (expanded_location): New field. (line_maps): New field. * line-map.c (location_adhoc_data): New. (location_adhoc_data_hash): New. (location_adhoc_data_eq): New. (location_adhoc_data_update): New. (get_combined_adhoc_loc): New. (get_data_from_adhoc_loc): New. (get_location_from_adhoc_loc): New. (location_adhoc_data_init): New. (location_adhoc_data_fini): New. (linemap_init): Initialize location_adhoc_data. (linemap_lookup): Change to use new location. (linemap_ordinary_map_lookup): Likewise. (linemap_macro_map_lookup): Likewise. (linemap_macro_map_loc_to_def_point): Likewise. (linemap_macro_map_loc_unwind_toward_spel): Likewise. (linemap_get_expansion_line): Likewise. (linemap_get_expansion_filename): Likewise. (linemap_location_in_system_header_p): Likewise. (linemap_location_from_macro_expansion_p): Likewise. (linemap_macro_loc_to_spelling_point): Likewise. (linemap_macro_loc_to_def_point): Likewise. (linemap_macro_loc_to_exp_point): Likewise. (linemap_resolve_location): Likewise. (linemap_unwind_toward_expansion): Likewise. (linemap_unwind_to_first_non_reserved_loc): Likewise. (linemap_expand_location): Likewise. (linemap_dump_location): Likewise. (linemap_line_start): Likewise. 2012-05-25 Dodji Seketeli PR preprocessor/53469 * directives.c (do_pragma): Use the virtual location for the pragma token, instead of its spelling location. 2012-08-14 Diego Novillo Merge from cxx-conversion branch. Configury. * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX. * configure.ac: Likewise. * configure: Regenerate. 2012-08-14 Lawrence Crowl Merge from cxx-conversion branch. New C++ hash table. * include/symtab.h (typedef struct ht hash_table): Change the typedef name to cpp_hash_table. Update all users of the typedef. 2012-07-30 Laurynas Biveinis * include/line-map.h (line_map_macro): Use the "atomic" GTY option for the macro_locations field. 2011-06-19 Uros Bizjak * lex.c (search_line_sse42): Use __builtin_ia32_loaddqu and __builtin_ia32_pcmpestri128 instead of asm. 2012-06-04 Dimitrios Apostolou * line-map.c (linemap_enter_macro): Don't zero max_column_hint in every macro. This improves performance by reducing the number of reallocations when track-macro-expansion is on. 2012-06-04 Dodji Seketeli PR preprocessor/53463 * line-map.c (linemap_location_in_system_header_p): For built-in macro tokens, check the first expansion point location that is not for a token coming from a built-in macro. 2012-05-29 Joseph Myers * directives.c: Fix typos. * include/line-map.h: Fix typos. * line-map.c: Fix typos. * macro.c: Fix typos. 2012-05-25 Dodji Seketeli PR bootstrap/53459 * lex.c (search_line_fast): Avoid unused local typedefs to simulate a static assertion. 2012-05-29 Dodji Seketeli PR preprocessor/53229 * internal.h (cpp_reader::set_invocation_location): Remove. (cpp_reader::about_to_expand_macro_p): New member flag. * directives.c (do_pragma): Remove Kludge as pfile->set_invocation_location is no more. * macro.c (cpp_get_token_1): Do away with the use of cpp_reader::set_invocation_location. Just collect the macro expansion point when we are about to expand the top-most macro. Do not override cpp_reader::about_to_expand_macro_p. This fixes gcc.dg/cpp/paste12.c by making get_token_no_padding properly handle locations of expansion points. (cpp_get_token_with_location): Adjust, as cpp_reader::set_invocation_location is no more. (paste_tokens): Take a virtual location parameter for the LHS of the pasting operator. Use it in diagnostics. Update comments. (paste_all_tokens): Tighten the assert. Propagate the location of the expansion point when no virtual locations are available. Pass the virtual location to paste_tokens. (in_macro_expansion_p): New static function. (enter_macro_context): Set the cpp_reader::about_to_expand_macro_p flag until we really start expanding the macro. 2012-05-16 Dodji Seketeli PR preprocessor/7263 * include/cpplib.h (cpp_classify_number): Take a location parameter. * expr.c (SYNTAX_ERROR_AT, SYNTAX_ERROR2_AT): New diagnostic macros that take a location parameter. (cpp_classify_number): Take a (virtual) location parameter. Use it for diagnostics. Adjust comments. (eval_token): Take a location parameter. Pass it to cpp_classify_number and to diagnostic routines. (_cpp_parse_expr): Use virtual locations of tokens when parsing expressions. Pass a virtual location to eval_token and to diagnostic routines. 2012-05-10 Tristan Gingold * expr.c (interpret_float_suffix): Add a guard. 2012-05-02 Dodji Seketeli Properly initialize cpp_context in destringize_and_run * directives.c (destringize_and_run): Properly initialize the new context. * macro.c (_cpp_pop_context): Assert that we shouldn't try to pop the initial base context, which has the same life time as the current instance of cpp_file. 2012-04-30 Manuel López-Ibáñez Dodji Seketeli PR c++/52974 * libcpp/files.c (maybe_shorter_path): New. (find_file_in_dir): Use it. 2012-04-30 Dodji Seketeli Switch -ftrack-macro-expansion=2 on by default. * init.c (cpp_create_reader): Switch -ftrack-macro-expansion=2 on by default. Add comments. Strip "" loc from displayed expansion context * include/line-map.h (linemap_unwind_toward_expansion): Fix typo in comment. (linemap_unwind_to_first_non_reserved_loc): Declare new function. * line-map.c (linemap_unwind_to_first_non_reserved_loc): Define new function. Fix expansion point loc for macro-like tokens * macro.c (macro_of_context): New static function. (_cpp_push_token_context, push_extended_tokens_context): If the macro argument is NULL, it means we are continuing the expansion of the current macro, if any. Update comments. (_cpp_pop_context): Re-enable expansion of the macro only when we are really out of the context of the current expansion. Fix token pasting with -ftrack-macro-expansion * macro.c (paste_all_tokens): Put the token resulting from pasting into an extended token context with -ftrack-macro-location is in effect. Fix cpp_sys_macro_p with -ftrack-macro-expansion * macro.c (cpp_sys_macro_p): Support -ftrack-macro-expansion. 2012-04-29 Dodji Seketeli * lex.c (lex_raw_string): Change C++ style comments into C style comments. (lex_string): Likewise. 2012-04-27 Ollie Wild * include/cpplib.h (struct cpp_options): Add new field, warn_literal_suffix. (CPP_W_LITERAL_SUFFIX): New enum. * init.c (cpp_create_reader): Default initialization of warn_literal_suffix. * lex.c (lex_raw_string): Treat user-defined literals which don't begin with '_' as separate tokens and produce a warning. (lex_string): Ditto. 2012-04-26 Manuel López-Ibáñez * line-map.c (linemap_resolve_location): Synchronize comments with those in line-map.h. * include/line-map.h (linemap_resolve_location): Fix spelling in comment. 2012-03-22 Richard Earnshaw * lex.c (search_line_fast): Provide Neon-optimized version for ARM. 2012-03-14 Rainer Orth * lex.c: Remove Solaris 8 reference. 2012-02-14 Walter Lee * configure.ac: Require 64-bit hwint for tilegx and tilepro. * configure: Regenerate. 2012-01-09 Richard Guenther * macro.c (_cpp_builtin_macro_text): Remove unused variable map. 2012-01-09 Gary Funck PR preprocessor/33919 * files.c (_cpp_get_file_name): New. Implement file name access function. * internal.h (_cpp_get_file_name): New prototype. * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name() to use pfile->main_file in lieu of traversing INCLUDED_FROM chain. 2012-01-03 Olivier Hainque * system.h: Prior to #define, #undef fopen and freopen unconditionally. 2011-12-20 Joseph Myers * include/cpplib.h (CLK_GNUC1X): Change to CLK_GNUC11. (CLK_STDC1X): Change to CLK_STDC11. * init.c (lang_defaults): Update comments. (cpp_init_builtins): Update language tests. Use 201112L for C11 __STDC_VERSION__. 2011-12-20 Andreas Schwab * configure: Regenerate. 2011-12-19 Andreas Schwab * configure: Regenerate. 2011-12-07 Jakub Jelinek PR bootstrap/50237 * internal.h (_cpp_init_lexer): New prototype. * init.c (init_library): Call it. * lex.c (init_vectorized_lexer): Remove constructor attribute, add inline keyword. (HAVE_init_vectorized_lexer): Define. (_cpp_init_lexer): New function. 2011-12-03 Dodji Seketeli * macro.c (tokens_buff_remove_last_token) (tokens_buff_put_token_to): Add an 'inline' function specifier to the prototype. 2011-11-22 Diego Novillo * include/line-map.h (linemap_dump): Declare. (line_table_dump): Declare. * line-map.c (linemap_dump): New. (line_table_dump): New. 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net> PR c++/50958 * expr.c (cpp_userdef_char_remove_type): Fix typo. 2011-11-03 Michael Matz PR bootstrap/50857 * configure.ac: Check for -fno-exceptions -fno-rtti. * configure: Regenerate. * Makefile.in (NOEXCEPTION_FLAGS): New flag. (ALL_CXXFLAGS): Use it. 2011-11-02 Paolo Carlini * internal.h (uxstrdup, ustrchr): Return const unsigned char *. 2011-11-02 Jason Merrill PR c++/50810 * configure.ac: Add -Wno-narrowing to warning options. 2011-10-31 Jason Merrill PR libstdc++/1773 * init.c (cpp_init_builtins): Set __cplusplus for C++11. PR c++/50920 * include/cpplib.h (enum c_lang): Rename CLK_CXX0X to CLK_CXX11, CLK_GNUCXX0X to CLK_GNUCXX11. 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net> Implement C++11 user-defined literals. * expr.c: (cpp_interpret_float_suffix, cpp_interpret_int_suffix, cpp_userdef_string_remove_type, cpp_userdef_string_add_type, cpp_userdef_char_remove_type, cpp_userdef_char_add_type, cpp_userdef_string_p, cpp_userdef_char_p, cpp_get_userdef_suffix): New. (cpp_classify_number): Classify unrecognized tokens as user-defined literals. * include/cpplib.h: Add new tokens for user-defined literals. * init.c: Add new preprocessor flag (cxx11). * lex.c: (lex_string, lex_raw_string): Handle user-defined literals including concatenation and promotion with suffixes. 2011-10-24 Dodji Seketeli * line-map.c (linemap_macro_map_lookup): Fix logic. 2011-10-24 Dodji Seketeli * include/line-map.h (linemap_expand_location): Take a line table parameter. Update comment. (linemap_resolve_location): Update comment. (linemap_expand_location_full): Remove. * line-map.c (linemap_resolve_location): Handle reserved locations; return a NULL map in those cases. (linemap_expand_location): If location is reserved, return a zeroed expanded location. Update comment. Take a line table to assert that the function takes non-virtual locations only. (linemap_expand_location_full): remove. (linemap_dump_location): Handle the fact that linemap_resolve_location can return NULL line maps when the location resolves to a reserved location. * line-map.c (linemap_macro_map_lookup): Fix logic. 2011-10-22 Dodji Seketeli PR bootstrap/50778 * include/internal.h (_cpp_remaining_tokens_num_in_context): Take the context to act upon. * lex.c (_cpp_remaining_tokens_num_in_context): Likewise. Update comment. (cpp_token_from_context_at): Likewise. (cpp_peek_token): Use the context to peek tokens from. 2011-10-20 Dodji Seketeli PR bootstrap/50801 * lex.c (_cpp_remaining_tokens_num_in_context): Fix computation of number of tokens. 2011-10-18 Dodji Seketeli PR bootstrap/50760 * include/line-map.h (struct linemap_stats): Change the type of the members from size_t to long. * macro.c (macro_arg_token_iter_init): Unconditionally initialize iter->location_ptr. 2011-10-17 Dodji Seketeli * line-map.c (linemap_macro_map_loc_to_exp_point): Avoid setting a variable without using it if ENABLE_CHECKING is not defined. Mark the LOCATION parameter as being unused. 2011-10-15 Tom Tromey Dodji Seketeli * include/line-map.h (struct line_maps::alloced_size_for_request): New member. * line-map.c (new_linemap): Use set->alloced_size_for_request to get the actual allocated size of line maps. 2011-10-15 Tom Tromey Dodji Seketeli * line-map.h (struct linemap_stats): Declare new struct. (linemap_get_statistics): Declare ... * line-map.c (linemap_get_statistics): ... new function. * macro.c (num_expanded_macros_counter, num_macro_tokens_counter): Declare new counters. (enter_macro_context, replace_args): Update num_macro_tokens_counter. (cpp_get_token_1): Update num_expanded_macros_counter. 2011-10-15 Tom Tromey Dodji Seketeli * include/cpplib.h (struct cpp_options): New struct member. * include/line-map.h (linemap_dump_location): Declare ... * line-map.c (linemap_dump_location): ... new function. 2011-10-15 Tom Tromey Dodji Seketeli * include/cpplib.h (struct cpp_options): New option. * internal.h (struct macro_context): New struct. (enum context_tokens_kind): New enum. (struct cpp_context): New member of type enum context_tokens_kind. (struct cpp_context): Remove this. Replace it with an enum of macro and macro_context. (struct cpp_context): Remove. (_cpp_remaining_tokens_num_in_context): Declare new function. * directives.c (destringize_and_run): Adjust. * lex.c (_cpp_remaining_tokens_num_in_context) (_cpp_token_from_context_at): Define new functions (cpp_peek_token): Use them. * init.c (cpp_create_reader): Initialize the base context to zero. (_cpp_token_from_context_at): Define new static function. (cpp_peek_token): Use new _cpp_remaining_tokens_num_in_context and _cpp_token_from_context_at. * macro.c (struct macro_arg): New members. (enum macro_arg_token_kind): New enum. (struct macro_arg_token_iter): New struct. (maybe_adjust_loc_for_trad_cpp, push_extended_tokens_context) (alloc_expanded_arg_mem, ensure_expanded_arg_room) (delete_macro_args, set_arg_token, get_arg_token_location) (arg_token_ptr_at, macro_arg_token_iter_init) (macro_arg_token_iter_get_token) (macro_arg_token_iter_get_location, macro_arg_token_iter_forward) (expanded_token_index, tokens_buff_new, tokens_buff_count) (tokens_buff_last_token_ptr, tokens_buff_put_token_to) (tokens_buff_add_token, tokens_buff_remove_last_token) (reached_end_of_context, consume_next_token_from_context): New static functions. (cpp_get_token_1): New static function. Split and extended from cpp_get_token. Use reached_end_of_context and consume_next_token_from_context. Unify its return point. Move the location tweaking from cpp_get_token_with_location in here. (cpp_get_token): Use cpp_get_token_1 (stringify_arg): Use the new arg_token_at. (paste_all_tokens): Support tokens coming from extended tokens contexts. (collect_args): Return the number of collected arguments, by parameter. Store virtual locations of tokens that constitute the collected args. (funlike_invocation_p): Return the number of collected arguments, by parameter. (enter_macro_context): Add a parameter for macro expansion point. Pass it to replace_args and to the "used" cpp callback. Get the number of function-like macro arguments from funlike_invocation_p, pass it to the new delete_macro_args to free the memory used by macro args. When -ftrack-macro-expansion is in effect, for macros that have no arguments, create a macro map for the macro expansion and use it to allocate proper virtual locations for tokens resulting from the expansion. Push an extended tokens context containing the tokens resulting from macro expansion and their virtual locations. (replace_args): Rename the different variables named 'count' into variables with more meaningful names. Create a macro map; allocate virtual locations of tokens resulting from this expansion. Use macro_arg_token_iter to iterate over tokens of a given macro. Handle the case of the argument of -ftrack-macro-expansion being < 2. Don't free macro arguments memory resulting from expand_arg here, as these are freed by the caller of replace_arg using delete_macro_args now. Push extended token context. (next_context, push_ptoken_context, _cpp_push_token_context) (_cpp_push_text_context): Properly initialize the context. (expand_arg): Use the new alloc_expanded_arg_mem, push_extended_tokens_context, cpp_get_token_1, and set_arg_token. (_cpp_pop_context): Really free the memory held by the context. Handle freeing memory used by extended tokens contexts. (cpp_get_token_with_location): Use cpp_get_token_1. (cpp_sys_macro_p): Adjust. (_cpp_backup_tokens): Support the new kinds of token contexts. * traditional.c (recursive_macro): Adjust. 2011-10-15 Tom Tromey Dodji Seketeli * include/line-map.h (enum lc_reason): New enum member. (MAX_SOURCE_LOCATION): New constant. (struct line_map_ordinary, struct line_map_macro): New structs. (struct line_map): Turn this into a union of the two above. Add comments. (struct maps_info): New struct. (struct line_maps): Two new fields. These now carry the map information that was previously scattered in struct line_maps. (struct map_info::allocated): Fix comment. (MAP_START_LOCATION, ORDINARY_MAP_FILE_NAME) (ORDINARY_MAP_STARTING_LINE_NUMBER) (ORDINARY_MAP_INCLUDER_FILE_INDEX) (ORDINARY_MAP_IN_SYSTEM_HEADER_P) (ORDINARY_MAP_NUMBER_OF_COLUMN_BITS, MACRO_MAP_MACRO) (MACRO_MAP_NUM_MACRO_TOKENS MACRO_MAP_LOCATIONS) (MACRO_MAP_EXPANSION_POINT_LOCATION) (LOCATION_POSSIBLY_IN_MACRO_MAP_P, LINEMAPS_MAP_INFO) (LINEMAPS_MAPS, LINEMAPS_ALLOCATE, LINEMAPS_USED, LINEMAPS_CACHE) (LINEMAPS_LAST_MAP, LINEMAPS_LAST_ALLOCATED_MAP) (LINEMAPS_ORDINARY_MAPS, LINEMAPS_ORDINARY_ALLOCATED) (LINEMAPS_ORDINARY_USED, LINEMAPS_ORDINARY_CACHE) (LINEMAPS_LAST_ORDINARY_MAP, LINEMAPS_LAST_ALLOCATED_ORDINARY_MAP) (LINEMAPS_MACRO_MAPS, LINEMAPS_MACRO_ALLOCATED) (LINEMAPS_MACRO_USED, LINEMAPS_MACRO_CACHE) (LINEMAPS_LAST_MACRO_MAP, LINEMAPS_LAST_ALLOCATED_MACRO_MAP) (LINEMAPS_MAP_AT, LINEMAPS_ORDINARY_MAP_AT) (LINEMAPS_MACRO_MAP_AT): New accessors for ordinary and macro map information. (linemap_check_ordinary, linemap_assert) (linemap_location_before_p): New macros. (linemap_position_for_line_and_column) (linemap_tracks_macro_expansion_locs_p, linemap_add_macro_token) (linemap_macro_expansion_map_p) (linemap_macro_map_loc_to_def_point) (linemap_macro_map_loc_unwind_once) (linemap_macro_map_loc_to_exp_point, linemap_step_out_once) (linemap_get_source_line linemap_get_source_column) (linemap_map_get_macro_name, linemap_get_file_path) (linemap_location_in_system_header_p) (linemap_location_from_macro_expansion_p): Declare new functions. (SOURCE_LINE, SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION) (LINEMAP_FILE, LINEMAP_LINE, LINEMAP_SYSP): Assert that this accessors act on ordinary maps only. (INCLUDED_FROM): Return NULL for main files; use the new accessors. (LINEMAP_POSITION_FOR_COLUMN): Use the new accessors. (struct expanded_location): Move here from gcc/input.h (linemap_resolve_location, linemap_expand_location) (linemap_expand_location_full): Declare new functions. * line-map.c: Include cpplib.h, internal.h (linemap_enter_macro, linemap_add_macro_token) (linemap_get_expansion_line, linemap_get_expansion_filename): New functions that are private to libcpp. (linemap_assert): New macro. (linemap_macro_loc_to_exp_point, linemap_macro_loc_to_exp_point) (linemap_macro_loc_unwind, linemap_macro_map_loc_to_def_point) (linemap_macro_map_loc_unwind_toward_spelling) (linemap_macro_map_loc_to_exp_point) (first_map_in_common_1, first_map_in_common): New static functions. (new_linemap): Define new static functions. Extracted and enhanced from ... (linemap_add): ... here. Use linemap_assert in lieu of abort previously. (linemap_tracks_macro_expansion_locs_p) (linemap_add_macro_token, linemap_macro_expansion_map_p) (linemap_check_ordinary, linemap_macro_map_loc_to_exp_point) (linemap_macro_map_loc_to_def_point) (linemap_macro_map_loc_unwind_once) (linemap_step_out_once, linemap_map_get_index) (linemap_get_source_line,linemap_get_source_column) (linemap_get_file_path, linemap_map_get_macro_name) (linemap_location_in_system_header_p) (linemap_location_originated_from_system_header_p) (linemap_location_from_macro_expansion_p) (linemap_tracks_macro_expansion_locs_p) (linemap_resolve_location, linemap_expand_location) (linemap_expand_location_full) (linemap_tracks_macro_expansion_locs_p) (linemap_position_for_line_and_column, linemap_compare_locations): Define new public functions. (linemap_init): Initialize ordinary and macro maps information in the map set. (linemap_check_files_exited): Use the new accessors. (linemap_free): Remove this dead code. (linemap_line_start): Assert this uses an ordinary map. Adjust to use the new ordinary map accessors and data structures. Don't overflow past the lowest possible macro token's location. (linemap_position_for_column): Assert the ordinary maps of the map set are really ordinary. Use ordinary map accessors. (linemap_lookup): Keep the same logic but generalize to allow lookup of both ordinary and macro maps. Do not crash when called with an empty line table. * directives-only.c (_cpp_preprocess_dir_only): Adjust to use the new API of line-map.h. * directives.c (start_directive, do_line, do_linemarker) (do_linemarker): Likewise. * files.c (_cpp_find_file, _cpp_stack_include, open_file_failed) (make_cpp_dir, cpp_make_system_header): Likewise. * init.c (cpp_read_main_file): Likewise. * internal.h (CPP_INCREMENT_LINE): Likewise. (linemap_enter_macro, linemap_add_macro_token) (linemap_get_expansion_line, linemap_get_expansion_filename): New functions private to libcpp. * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment) (skip_line_comment, skip_whitespace, lex_raw_string) (_cpp_lex_direct): Likewise. * macro.c (_cpp_builtin_macro_text): Likewise. (_cpp_aligned_alloc): Initialize the new name member of the macro. * traditional.c (copy_comment, _cpp_scan_out_logical_line): Likewise. * errors.c (cpp_diagnostic): Adjust to new linemap API. 2011-08-28 Dodji Seketeli * line-map.c (linemap_add): Assert that reason must not be LC_RENAME when called for the first time on a "main input file". 2011-08-22 Gabriel Charette * init.c (cpp_create_reader): Inititalize forced_token_location_p. * internal.h (struct cpp_reader): Add field forced_token_location_p. * lex.c (_cpp_lex_direct): Use forced_token_location_p. (cpp_force_token_locations): New. (cpp_stop_forcing_token_locations): New. 2011-08-18 Rainer Orth PR libstdc++/1773 * init.c (cpp_init_builtins): Define __cplusplus 19971L. 2011-08-18 Joseph Myers * include/cpplib.h (struct cpp_options): Fix typo. 2011-08-18 Joseph Myers * include/cpplib.h (struct cpp_options): Add rliterals. * init.c (struct lang_flags, lang_defaults): Add rliterals. (cpp_set_lang): Set rliterals option. (cpp_init_builtins): Define __STDC_UTF_16__ and __STDC_UTF_32__. * lex.c (_cpp_lex_direct): Only accept raw strings if rliterals. 2011-08-15 Gabriel Charette * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Remove. Update all users to use linemap_position_for_column instead. 2011-07-28 Gabriel Charette * include/line-map.h (struct line_maps): Remove unused field last_listed. Update all users. 2011-07-28 H.J. Lu * configure.ac: Set need_64bit_hwint to yes for x86 targets. * configure: Regenerated. 2011-07-25 Rainer Orth * system.h [__cplusplus]: Wrap C function declarations in extern "C". 2011-07-22 Rainer Orth Ralf Wildenhues PR bootstrap/49794 * configure.ac: Test AM_ICONV with CXX. * configure: Regenerate. * system.h (HAVE_DESIGNATED_INITIALIZERS): Never define for C++. 2011-07-15 Dodji Seketeli * directives.c (struct if_stack): Use source_location as type here. * include/cpplib.h (struct cpp_callbacks): Properly use source_location as parameter type, rather than unsigned int. 2011-07-07 Rainer Orth PR target/39150 * configure.ac (host_wide_int): Handle x86_64-*-solaris2.1[0-9] like i[34567]86-*-solaris2.1[0-9]*. * configure: Regenerate. 2011-06-16 Jason Merrill PR c++/45399 * lex.c (lex_raw_string): Don't check for embedded NUL. 2011-06-06 Dodji Seketeli PR preprocessor/48532 * directives.c (do_pragma): Don't forget the invocation location when parsing the pragma name of a namespaced pragma directive. 2011-05-29 John Tytgat * files.c (read_file_guts): Add test on non-zero value of S_ISREG. 2011-05-22 Uros Bizjak PR target/49104 * lex.c (init_vectorized_lexer): Do not set "minimum" when __3dNOW_A__ is defined. Check bit_MMXEXT and bit_CMOV to use search_line_mmx. 2011-04-25 Jan Kratochvil * system.h (ENUM_BITFIELD): Remove. 2011-04-24 Jakub Jelinek PR preprocessor/48740 * lex.c (lex_raw_string): When raw string ends with ??) followed by raw prefix and ", ensure it is preprocessed with ??) rather than ??]. 2011-04-20 Jim Meyering * files.c (destroy_cpp_file): Remove useless if-before-free. * init.c (cpp_destroy): Likewise. * macro.c (replace_args): Likewise. * pch.c (cpp_valid_state): Likewise. 2011-03-25 Kai Tietz * files.c (file_hash_eq): Use filename_cmp instead of strcmp. (nonexistent_file_hash_eq): Likewise. (remap_filename): Likewise. Handle absolute DOS-path, (append_file_to_dir): Check for IS_DIR_SEPARATOR instead of slash. (read_name_map): Likewise. * linemap.c (linemap_add): Use filename_cmp instead of strcmp. * mkdeps.c (apply_vpath): Use filename_ncmp instead of strncmp. (deps_restore): Use filename_cmp instead of strcmp. * init.c (read_original_directory): Use IS_DIR_SEPARATOR instead of checking for slash. 2011-03-21 Michael Meissner PR preprocessor/48192 * directives.c (do_ifdef): Do not consider conditional macros as being defined. (do_ifndef): Ditto. * expr.c (parse_defined): Ditto. 2011-03-18 Richard Henderson PR bootstrap/45381 * lex.c [ALTIVEC] (search_line_fast): Require gcc version 4.5. 2011-11-04 Eric Botcazou Jakub Jelinek PR preprocessor/39213 * directives.c (end_directive): Call _cpp_remove_overlay for deferred pragmas as well in traditional mode. 2010-11-17 Ian Lance Taylor PR bootstrap/45538 * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS. Remove switch of AC_LANG based on ENABLE_BUILD_WITH_CXX. 2010-11-16 Kai Tietz PR preprocessor/17349 * lex.c (save_comment): Handle in argument passing c++ comments special. 2010-11-02 Ian Lance Taylor * configure.ac: Use AC_SYS_LARGEFILE. * configure: Rebuild. * config.in: Rebuild. 2010-10-19 Basile Starynkevitch * line-map.h (source_location): Remove obsolete comment mentioning location_s. 2010-09-29 Kai Tietz PR preprocessor/45362 * directives.c (cpp_pop_definition): Make static. (do_pragma_push_macro): Reworked to store text definition. (do_pragma_pop_macro): Add free text definition. (cpp_push_definition): Removed. * include/cpplib.h (cpp_push_definition): Removed. (cpp_pop_definition): Likewise. * internal.h (def_pragma_macro): Remove member 'value' and add new members 'definition', 'line', 'syshdr', 'sued' and 'is_undef'. * pch.c (_cpp_restore_pushed_macros): Rework to work on text definition and store additional macro flags. (_cpp_save_pushed_macros): Likewise. 2010-09-29 Joseph Myers * include/cpplib.h (cpp_options): Rename warn_deprecated, warn_traditional, warn_long_long and pedantic. * directives.c (directive_diagnostics, _cpp_handle_directive): Update names of cpp_options members. * expr.c (cpp_classify_number, eval_token): Update names of cpp_options members. * init.c (cpp_create_reader, post_options): Update names of cpp_options members. * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of cpp_options members. * macro.c (parse_params): Update names of cpp_options members. 2010-09-15 Ian Lance Taylor * init.c: Fix type name in comment. 2010-08-31 Jakub Jelinek PR preprocessor/45457 * expr.c (parse_defined): Call pfile->cb.user_builtin_macro hook if needed. * directives.c (do_ifdef, do_ifndef): Likewise. 2010-08-26 Rainer Orth * system.h [HAVE_INTTYPES_H]: Include inttypes.h. 2010-08-24 Richard Henderson PR bootstrap/45376 * configure.ac (HAVE_SSE4): New check. * configure, config.in: Rebuild. * lex.c (search_line_sse42): Omit if !HAVE_SSE4. 2010-08-24 Rainer Orth * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer etc. on Solaris 2/x86. 2010-08-21 Richard Henderson Andi Kleen David S. Miller * configure.ac (AC_C_BIGENDIAN, AC_TYPE_UINTPTR_T): New tests. (ssize_t): Check via AC_TYPE_SSIZE_T instead of AC_CHECK_TYPE. (ptrdiff_t): Check via AC_CHECK_TYPE. * config.in, configure: Rebuild. * system.h: Include stdint.h, if available. * lex.c (WORDS_BIGENDIAN): Provide default. (acc_char_mask_misalign, acc_char_replicate, acc_char_cmp, acc_char_index, search_line_acc_char, repl_chars, search_line_mmx, search_line_sse2, search_line_sse42, init_vectorized_lexer, search_line_fast): New. (_cpp_clean_line): Use search_line_fast. Restructure the fast loop to make it clear when we're leaving the loop. Stay in the fast loop for non-trigraph '?'. 2010-06-11 Jakub Jelinek * include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro callback. (enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER. (cpp_macro_definition): Remove const qual from second argument. * macro.c (enter_macro_context): Call user_builtin_macro callback for NODE_BUILTIN !NODE_USED macros. (warn_of_redefinition): Likewise. Remove const qual from second argument. (cpp_macro_definition): Likewise. * pch.c (write_macdef, save_macros): Call user_builtin_macro callback for NODE_BUILTIN !NODE_USED macros. 2010-06-10 Joseph Myers * include/cpplib.h (struct cpp_options): Remove show_column. * init.c (cpp_create_reader, post_options): Don't set show_column. 2010-06-09 Joern Rennecke PR bootstrap/44432 * configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++, check that C++ compiler works. * configure: Regenerate. 2010-06-08 Laurynas Biveinis * include/symtab.h (ht_identifier_ptr): New. 2010-06-03 Joern Rennecke Ralf Wildenhues PR bootstrap/42798 * configure.ac: Check for declaration of 'basename(char *)'. * configure: Regenerate. * config.in: Regenerate. 2010-04-25 Joseph Myers * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X. * init.c (lang_defaults): Add entries for new language variants. (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X variants. 2010-04-09 Manuel López-Ibáñez PR cpp/43195 * files.c (report_missing_guard): Test for #pragma once. 2010-04-07 Simon Baldwin * directives.c (do_diagnostic): Add warning reason argument, call appropriate error reporting function for code. (directive_diagnostics): Call specific warning functions with warning reason where appropriate. (do_error, do_warning, do_pragma_dependency): Add warning reason argument to do_diagnostic calls. * macro.c (_cpp_warn_if_unused_macro, enter_macro_context, _cpp_create_definition): Call specific warning functions with warning reason where appropriate. * Makefile.in: Add new diagnostic functions to gettext translations. * include/cpplib.h (struct cpp_callbacks): Add warning reason code to error callback. (CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR, CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums. (CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS, CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR, CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS, CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS, CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF, CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE, CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp warning reason codes. (cpp_warning, cpp_pedwarning, cpp_warning_syshdr, cpp_warning_with_line, cpp_pedwarning_with_line, cpp_warning_with_line_syshdr): New specific error reporting functions. * pch.c (cpp_valid_state): Call specific warning functions with warning reason where appropriate. * errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central diagnostic handlers. (cpp_warning, cpp_pedwarning, cpp_warning_syshdr, cpp_warning_with_line, cpp_pedwarning_with_line, cpp_warning_with_line_syshdr): New specific error reporting functions. * expr.c (cpp_classify_number, eval_token, num_unary_op): Call specific warning functions with warning reason where appropriate. * lex.c (_cpp_process_line_notes, _cpp_skip_block_comment, warn_about_normalization, lex_identifier_intern, lex_identifier, _cpp_lex_direct): Ditto. * charset.c (_cpp_valid_ucn, convert_hex, convert_escape, narrow_str_to_charconst): Ditto. 2010-04-06 Jakub Jelinek PR preprocessor/43642 * lex.c (lex_raw_string): Change type of TYPE variable to unsigned char. 2010-04-02 Ralf Wildenhues * aclocal.m4: Regenerate. 2010-03-29 Jason Merrill More N3077 raw string changes * charset.c (cpp_interpret_string): Don't transform UCNs in raw strings. * lex.c (bufring_append): Split out from... (lex_raw_string): ...here. Undo trigraph and line splicing transformations. Do process line notes in multi-line literals. (_cpp_process_line_notes): Ignore notes that were already handled. Some raw string changes from N3077 * charset.c (cpp_interpret_string): Change inner delimiters to (). * lex.c (lex_raw_string): Likewise. Also disallow '\' in delimiter. 2010-02-11 Jakub Jelinek * init.c (read_original_filename): Don't call read_original_directory if _cpp_handle_directive returns 0. 2010-01-01 Joseph Myers PR preprocessor/41947 * expr.c (cpp_classify_number): Give error for hexadecimal floating-point constant with no digits before or after point. 2009-11-20 Arnaud Charlet * macro.c (enter_macro_context): Call cb.used callback if defined. * directives.c (do_idef, do_ifndef): Ditto. * include/cpplib.h (struct cpp_callbacks): Add used callback. 2009-11-11 Kai Tietz * directives.c (do_pragma_push_macro): New pragma handler. (do_pragma_pop_macro): Likewise. (_cpp_init_internal_pragmas): Add push_macro and pop_macro handler to internal pragmas. (lex_macro_node_from_str): Removed. (cpp_push_definition): Replace lex_macro_node_from_str by _cpp_lex_identifier. (cpp_pop_definition): Likewise. * internal.h (_cpp_lex_identifier): New prototype. (def_pragma_macro): New structure. (cpp_reader): New member pushed_macros. * lex.c (_cpp_lex_identifier): New function. (lex_identifier_intern): New function. * init.c (cpp_create_reader): Initialize pushed_macros member. (cpp_destroy): Free elements in pushed_macros member. * pch.c (_cpp_save_pushed_macros): New function. (_cpp_restore_pushed_macros): Likewise. (_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros. (cpp_read_state): Use _cpp_restore_pushed_macros. 2009-10-19 Jakub Jelinek * charset.c (cpp_init_iconv): Initialize utf8_cset_desc. (_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc and char32_cset_desc. (converter_for_type): Handle CPP_UTF8STRING. (cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings. * directives.c (get__Pragma_string): Handle CPP_UTF8STRING. (parse_include): Reject raw strings. * include/cpplib.h (CPP_UTF8STRING): New token type. * internal.h (struct cpp_reader): Add utf8_cset_desc field. * lex.c (lex_raw_string): New function. (lex_string): Handle u8 string literals, call lex_raw_string for raw string literals. (_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R" sequences. * macro.c (stringify_arg): Handle CPP_UTF8STRING. 2009-10-14 Jakub Jelinek PR preprocessor/41543 * include/line-map.h (RESERVED_LOCATION_COUNT): Define. * line-map.c (linemap_init): Initialize highest_location and highest_line to RESERVED_LOCATION_COUNT-1 instead of 0. 2009-10-09 Jason Merrill * charset.c (_cpp_valid_ucn): Update C++0x restrictions. 2009-10-09 Neil Vachharajani * directives.c (DIRECTIVE_TABLE): Remove DEPRECATED from ident and sccs. 2009-09-23 Loren J. Rittle * configure.ac (AC_CHECK_HEADERS after AC_LANG(C++)): Add sys/stat.h. * configure: Rebuilt. 2009-09-22 Richard Guenther PR pch/38987 * files.c (pch_open_file): Disallow non-toplevel PCH inclusion. 2009-09-18 Chris Demetriou PR preprocessor/28435: * include/cpplib.h (struct cpp_options): Add new member deps.need_preprocessor_output. * files.c (open_file_failed): If preprocessor output is needed always report an error. 2009-09-13 Kai Tietz * configure.ac: Set for i?86-w64-mingw* need_64bit_hwint to yes. * configure: Regenerated. 2009-09-10 Jason Merrill * directives.c (cpp_define): constify. 2009-09-02 Ian Lance Taylor * macro.c (stringify_arg): Escape CPP_WCHAR tokens. 2009-08-24 Ralf Wildenhues * configure.ac (AC_PREREQ): Bump to 2.64. 2009-08-22 Ralf Wildenhues * aclocal.m4: Regenerate. * config.in: Regenerate. * configure: Regenerate. 2009-08-17 Tom Tromey PR preprocessor/41067: * charset.c (convert_escape): Add missing ":" to error text. 2009-07-27 Douglas B Rupp * include/cpplib.h (INO_T_CPP): New macro. (struct cpp_dir): Use it. 2009-07-20 Jerry Quinn PR regression/40800 * configure.ac: Use = instead of == for testing ENABLE_BUILD_WITH_CXX. * configure: Rebuild. 2009-07-17 Jerry Quinn * directives.c (do_linemarker, do_line): Use CPP_STRING for ignored enum value. * files.c (find_file_in_dir): Add cast from void* to char*. * symtab.c (ht_lookup_with_hash): Add cast from void* to char*. * Makefile.in: (WARN_CFLAGS): Use general and C-specific warnings. (CXX, CXXFLAGS, WARN_CXXFLAGS, ALL_CXXFLAGS, ENABLE_BUILD_WITH_CXX, CCDEPMODE, CXXDEPMODE, COMPILER, COMPILER_FLAGS): New. (DEPMODE): Set from CCDEPMODE or CXXDEPMODE. (COMPILE.base): Use COMPILER instead of CC. Use COMPILER_FLAGS instead of ALL_CFLAGS. * configure.ac: Invoke AC_PROG_CXX. Separate C-specific warnings from other warnings. Add -Wc++-compat to C-specific warnings. Check for --enable-build-with-cxx. Set and substitute ENABLE_BUILD_WITH_CXX. Invoke ZW_PROG_COMPILER_DEPENDENCIES according to ENABLE_BUILD_WITH_CXX. Invoke AC_LANG before AC_CHECK_HEADERS. * configure: Rebuild. * include/cpp-id-data.h: Remove extern "C". * include/line-map.h: Likewise. * include/mkdeps.h: Likewise. * include/symtab.h: Likewise. * internal.h: Likewise. 2009-06-23 Manuel Lopez-Ibanez * directives.c (parse_include): Add location argument. Update all calls. (parse_answer): Likewise. (do_include_common): Error with exact location. (parse_assertion): Likewise. 2009-06-18 Manuel López-Ibáñez * expr.c (num_div_op): Take explicit location. 2009-06-17 Ian Lance Taylor * include/cpplib.h (progname): Don't declare. 2009-06-12 Ian Lance Taylor * include/cpplib.h (struct cpp_options): Add warn_cxx_operator_names field. (NODE_WARN_OPERATOR): Define. (struct cpp_hashnode): Increase flags field to 10 bits, decrease type to 6 bits. * init.c (mark_named_operators): Add flags parameter. (cpp_post_options): Pick flags value to pass to mark_named_operators. * lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that identifier is an operator name in C++. 2009-06-01 Aldy Hernandez * include/line-map.h (LAST_SOURCE_COLUMN): New. 2009-06-01 Ian Lance Taylor * include/cpp-id-data.h: Add extern "C". * include/line-map.h: Likewise. * include/mkdeps.h: Likewise. * include/symtab.h: Likewise. * internal.h: Likewise. 2009-05-15 Ian Lance Taylor * include/cpplib.h (enum cpp_builtin_type): Rename from enum builtin_type. Change all uses. 2009-05-14 Manuel Lopez-Ibanez PR cpp/36674 * directives (do_linemarker): Compensate for the increment in location that occurs when we reach the end of line. * files (_cpp_stack_include): Mention _cpp_find_file in the comment. 2009-05-10 Joseph Myers * include/cpplib.h (enum cpp_token_fld_kind): Add CPP_TOKEN_FLD_TOKEN_NO. (struct cpp_macro_arg, struct cpp_identifier): Define. (union cpp_token_u): Use struct cpp_identifier for identifiers. Use struct cpp_macro_arg for macro arguments. Add token_no for CPP_PASTE token numbers. * directives.c (_cpp_handle_directive, lex_macro_node, do_pragma, do_pragma_poison, parse_assertion): Use val.node.node in place of val.node. * expr.c (parse_defined, eval_token): Use val.node.node in place of val.node. * lex.c (cpp_ideq, _cpp_lex_direct, cpp_token_len, cpp_spell_token, cpp_output_token, _cpp_equiv_tokens, cpp_token_val_index): Use val.macro_arg.arg_no or val.token_no in place of val.arg_no. Use val.node.node in place of val.node. * macro.c (replace_args, cpp_get_token, parse_params, lex_expansion_token, create_iso_definition, cpp_macro_definition): Use val.macro_arg.arg_no or val.token_no in place of val.arg_no. Use val.node.node in place of val.node. 2009-05-03 Joseph Myers * charset.c (one_utf8_to_cppchar): Correct mask used for 5-byte UTF-8 sequences. 2009-04-25 Joseph Myers PR preprocessor/39559 * expr.c (cpp_interpret_integer): Use a pedwarn for decimal constants larger than intmax_t in C99 mode. 2009-04-21 Taras Glek * include/cpp-id-data.h: Update GTY annotations to new syntax. * include/cpplib.h: Likewise. * include/line-map.h: Likewise. * include/symtab.h: Likewise. 2009-04-22 Manuel Lopez-Ibanez PR c++/14875 * lex.c (cpp_type2name): Take a flags parameter. Call cpp_named_operator2name for named operators and cpp_digraph2name for digraphs. (cpp_digraph2name): New. (cpp_spell_token): Use it. (cpp_output_token): Likewise. * include/cpplib.h (cpp_type2name): Update declaration. * init.c (cpp_named_operator2name): New. * internal.h (cpp_named_operator2name): Declare. 2009-04-21 Manuel Lopez-Ibanez PR c++/13358 * init.c (cpp_create_reader): Wlong_long is disabled by default. * expr.c (cpp_classify_number): Give different messages for C and C++ front-ends. 2009-04-19 Joseph Myers PR preprocessor/20078 * include/cpp-id-data.h (struct cpp_macro): Add extra_tokens field. * include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define. (struct cpp_token): Change flags to unsigned short. * lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens. (_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens. (cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE tokens. * macro.c (macro_real_token_count): New. (enter_macro_context, replace_args): Use macro_real_token_count. (create_iso_definition): Record whitespace surrounding and digraph spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH. Set extra_tokens and save CPP_PASTE tokens with arg_no set for multiple consecutive ## tokens. (_cpp_create_definition): Initialize extra_tokens. (cpp_macro_definition): Use macro_real_token_count. 2009-04-18 Joseph Myers * directives.c (parse_include): Pass true to check_eol. 2009-04-18 Joseph Myers PR preprocessor/39646 * include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM. * line-map.c (linemap_add): Handle LC_RENAME_VERBATIM. * directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in place of LC_RENAME. 2009-04-18 Joseph Myers PR preprocessor/39647 * directives.c (check_eol): Add parameter expand. (do_undef, parse_include, do_line, do_linemarker, do_ident, do_pragma_once, do_pragma_system_header, do_ifdef, do_ifndef, do_else, do_endif, do_assert, do_unassert): All callers changed. Pass true from do_line, false elsewhere. 2009-04-12 Joseph Myers PR preprocessor/31869 * macro.c (stringify_arg): Handle NULL source token in padding token where previous padding token did not have source token with preceding whitespace. 2009-04-09 Jakub Jelinek * Makefile.in: Change copyright header to refer to version 3 of the GNU General Public License and to point readers at the COPYING3 file and the FSF's license web page. * charset.c: Likewise. * directives-only.c: Likewise. * directives.c: Likewise. * errors.c: Likewise. * expr.c: Likewise. * files.c: Likewise. * identifiers.c: Likewise. * include/cpp-id-data.h: Likewise. * include/cpplib.h: Likewise. * include/line-map.h: Likewise. * include/mkdeps.h: Likewise. * include/symtab.h: Likewise. * init.c: Likewise. * internal.h: Likewise. * lex.c: Likewise. * line-map.c: Likewise. * macro.c: Likewise. * makeucnid.c: Likewise. * mkdeps.c: Likewise. * pch.c: Likewise. * symtab.c: Likewise. * system.h: Likewise. * traditional.c: Likewise. * ucnid.tab: Likewise. * ucnid.h: Regenerate. 2009-04-01 Janis Johnson PR c/39027 * include/cpplib.h (CPP_N_DEFAULT): Define. * expr.c (interpret_float_suffix): Recognize d or D for double, return new value for default. (cpp_classify_number): Issue pedwarn for use of d or D in suffix. PR c/33466 * expr.c (interpret_float_suffix): Reject invalid suffix that uses letters from decimal float and fixed-point suffixes. 2009-03-31 Joseph Myers PR preprocessor/15638 * files.c (_cpp_find_file): Call open_file_failed after diagnosing invalid PCH. (open_file_failed): Make error for missing file fatal. * include/cpplib.h (CPP_DL_FATAL): Define. 2009-03-30 Sergiy Vyshnevetskiy PR preprocessor/31932: * internal.h: Don't mention HAVE_ICONV_H. * configure, config.in: Rebuild. * configure.ac: Don't check for iconv.h. 2009-03-30 Tom Tromey PR preprocessor/39512: * line-map.c (linemap_init): Initialize 'reallocator' field. 2009-03-30 Jakub Jelinek PR target/39558 * macro.c (cpp_get_token): If macro_to_expand returns NULL and used some tokens, add CPP_PADDING before next token. 2009-03-29 Joseph Myers PR preprocessor/34695 * makedepend.c: Remove. * Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove. (all, clean, TAGS_SOURCES, include): Remove makedepend handling. * directives.c (cpp_errors): Remove. * errors.c (print_location, _cpp_begin_message, v_message): Remove. (cpp_error, cpp_error_with_line): Always use error callback. (cpp_error, cpp_error_with_line, cpp_errno): Return bool. * include/cpplib.h (cpp_options): Remove pedantic_errors, inhibit_warnings, warn_system_headers, inhibit_errors, warnings_are_errors, client_diagnostic. (cpp_callbacks): Add extra arguments to error callback; make it return bool. (cpp_finish): Return void. (cpp_destroy): Remove inaccurate comment about return value. (cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove. (CPP_DL_NOTE): Define. * include/line-map.h (linemap_print_containing_files): Remove. * init.c (cpp_finish): Do not check for or return number of errors. * internal.h (cpp_reader): Remove errors field. * line-map.c (linemap_print_containing_files): Remove. * macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message about previous definition. Only emit it if previous diagnostic was emitted. 2009-03-28 Joseph Myers * Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not mkinstalldirs. 2009-03-18 Jakub Jelinek * include/cpplib.h (struct cpp_dir): Reorder fields for 64-bit hosts. 2009-02-21 Joseph Myers * lex.c (lex_string): Return a CPP_LESS token for missing '>' in a header name. (_cpp_lex_direct): Handle this. 2009-02-15 Richard Guenther Revert last change. 2009-02-13 Richard Guenther * configure.ac: Enable LFS. * configure: Re-generate. * config.in: Likewise. 2009-01-05 Ben Elliston * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir. (.po.pox): Likewise. (po/$(PACKAGE).pot): Likewise. 2008-12-10 Alexandre Oliva PR target/37033 * pch.c (cpp_valid_state): Improve message for poisoned symbols. Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM. 2008-11-29 Joseph Myers * lex.c (cpp_token_len): Use 6 as default length. 2008-10-31 Manuel López-Ibáñez * expr.c (struct op): Add location. (_cpp_parse_expr): Propagate locations throught the stack of expressions. (reduce): Likewise. (check_promotion): Use explicit location in errors. 2008-10-05 Matthew Gingell Arnaud Charlet * include/cpplib.h (cpp_comments, cpp_comment_table): New structs. (cpp_get_comments): New function. * internal.h (struct cpp_reader): Add comments field. * init.c (cpp_destroy): Free comments. * lex.c (store_comment, cpp_get_comments): New functions. (comments): New struct. (save_comment): Store comments in comments struct. 2008-09-18 Simon Baldwin * include/cpplib.h (struct cpp_options): Add new boolean flag warn_builtin_macro_redefined. * init.c (cpp_create_reader): Initialize warn_builtin_macro_redefined. * (struct builtin_operator): Split out from previous struct builtin, enhance extra const correctness. * (struct builtin_macro): Split out from previous struct builtin, add new always_warn_if_redefined flag, enhance const correctness. * (mark_named_operators): Use struct builtin_operator. * (cpp_init_special_builtins): Use struct builtin_macro, add NODE_WARN to builtins selectively. * macro.c (warn_of_redefinition): Return false if a builtin macro is not flagged with NODE_WARN. 2008-07-31 Jakub Jelinek PR preprocessor/36649 * files.c (struct report_missing_guard_data): New type. (report_missing_guard): Put paths into an array instead of printing them right away. Return 1 rather than 0. (report_missing_guard_cmp): New function. (_cpp_report_missing_guards): Sort and print paths gathered by report_missing_guard callback. 2008-07-22 Manuel Lopez-Ibanez PR 28079 * directives.c (strtolinenum): Handle overflow. (do_line): Give a warning if line number overflowed. (do_linemarker): Update call to strtolinenum. 2008-07-21 Manuel Lopez-Ibanez * include/line-map.h (linenum_type): New typedef. (struct line_map): Use it. (SOURCE_LINE): Second arguments is a LOCATION not a LINE. (SOURCE_COLUMN): Likewise. * macro.c (_cpp_builtin_macro_text): Use linenum_type. Don't store source_location values in a variable of type linenum_type. * directives.c (struct if_stack): Use linenum_type. (strtoul_for_line): Rename as strtolinenum. (do_line): Use linenum_type. (do_linemarker): Use linenum_type and strtolinenum. (_cpp_do_file_change): Use linenum_t. * line-map.c (linemap_add): Likewise. (linemap_line_start): Likewise. * traditional.c (struct fun_macro): 'line' is a source_location. * errors.c (print_location): Use linenum_type. * directives-only.c (_cpp_preprocess_dir_only): Likewise. * internal.h (CPP_INCREMENT_LINE): Likewise. * lex.c (_cpp_skip_block_comment): Use source_location. 2008-07-14 Ben Elliston * include/cpplib.h (NODE_CONDITIONAL): New. (struct cpp_callbacks): New macro_to_expand field. (struct cpp_hashnode): Adjust size of flags and type fields. (cpp_peek_token): Prototype. * lex.c (cpp_peek_token): New function. (_cpp_temp_token): Protect pre-existing lookaheads. * macro.c (cpp_get_token): Expand any conditional macros. (_cpp_backup_tokens_direct): New. (_cpp_backup_tokens): Call _cpp_backup_tokens_direct. (warn_of_redefinition): Silently allow redefined conditional macros. (_cpp_create_definition): Remove the conditional flag when a user defines one of the conditional macros. * internal.h (_cpp_backup_tokens_direct): New prototype. 2008-06-13 Andrew Haley PR preprocessor/33305 * macro.c (replace_args): Print a warning for empty macro arguments in C89 and C++. 2008-06-17 Ralf Wildenhues * Makefile.in ($(srcdir)/aclocal.m4): Update dependencies. * configure: Regenerate. 2008-06-16 Ralf Wildenhues * Makefile.in (datarootdir): New variable. 2008-06-12 H.J. Lu PR preprocessor/36479 * charset.c (cpp_interpret_string_notranslate): Also set narrow_cset_desc.width. 2008-06-07 Joseph Myers * configure.ac (parisc*64*-*-*): Remove. * configure: Regenerate. 2008-05-30 Tom Tromey PR preprocessor/36320: * internal.h (_cpp_parse_expr): Update. * expr.c (_cpp_parse_expr): Add 'is_if' argument. Update error messages. * directives.c (do_if): Update. (do_elif): Require expression if processing group. 2008-05-30 Danny Smith * include/cpplib.h (struct cpp_dir): Add new field, canonical_name. 2008-05-21 Tom Tromey PR preprocessor/27777: * lex.c (cpp_output_line_to_string): New function. * internal.h (_cpp_begin_message): Don't declare. * errors.c (_cpp_begin_message): Now static. * include/cpplib.h (cpp_output_line_to_string): Declare. * directives.c (do_diagnostic): Rewrote. Use cpp_output_line_to_string. Don't use _cpp_begin_message. 2008-05-21 Tom Tromey * include/symtab.h (HT_ALLOCED): Remove. (ht_purge): Declare. * symtab.c (DELETED): New define. (ht_lookup): Update comment. (ht_lookup_with_hash): Handle deleted entries. Remove HT_ALLOCED code. Use subobject allocator for strings, if it exists. (ht_expand): Handle deleted entries. (ht_forall): Likewise. (ht_purge): New function. (ht_dump_statistics): Print deletion statistics. 2008-05-13 Tom Tromey PR preprocessor/22168: * include/cpplib.h (struct cpp_options) : Update documentation. * expr.c (eval_token): Warn for use of assertions. * directives.c (directive_diagnostics): Warn about extensions. (DEPRECATED): New define. (DIRECTIVE_TABLE): Use it. 2008-05-06 Tom Tromey PR preprocessor/35313, PR preprocessor/36088: * expr.c (optab) : Set precedence to 4. (reduce) : Special case CPP_COMMA and CPP_COLON. 2008-05-04 David S. Miller * configure.ac (sparc*-*-*): Always set need_64bit_hwint to yes. * configure: Regenerate. 2008-04-22 Daniel Franke * include/cpplib.h (cpp_define_formatted): New. * directives.c (cpp_define_formatted): New. 2008-04-21 Tom Tromey PR libcpp/33415: * charset.c (_cpp_convert_input): Add buffer_start argument. Ignore UTF-8 BOM if seen. * internal.h (_cpp_convert_input): Add argument. * files.c (struct _cpp_file) : New field. (destroy_cpp_file): Free buffer_start, not buffer. (_cpp_pop_file_buffer): Likewise. (read_file_guts): Update. 2008-04-18 Kris Van Hees * include/cpp-id-data.h (UC): Was U, conflicts with U"..." literal. * include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens. (struct cpp_options): Added uliterals. (cpp_interpret_string): Update prototype. (cpp_interpret_string_notranslate): Idem. * charset.c (init_iconv_desc): New width member in cset_converter. (cpp_init_iconv): Add support for char{16,32}_cset_desc. (convert_ucn): Idem. (emit_numeric_escape): Idem. (convert_hex): Idem. (convert_oct): Idem. (convert_escape): Idem. (converter_for_type): New function. (cpp_interpret_string): Use converter_for_type, support u and U prefix. (cpp_interpret_string_notranslate): Match changed prototype. (wide_str_to_charconst): Use converter_for_type. (cpp_interpret_charconst): Add support for CPP_CHAR{16,32}. * directives.c (linemarker_dir): Macro U changed to UC. (parse_include): Idem. (register_pragma_1): Idem. (restore_registered_pragmas): Idem. (get__Pragma_string): Support CPP_STRING{16,32}. * expr.c (eval_token): Support CPP_CHAR{16,32}. * init.c (struct lang_flags): Added uliterals. (lang_defaults): Idem. * internal.h (struct cset_converter) : New field. (struct cpp_reader) : Idem. (struct cpp_reader) : Idem. * lex.c (digraph_spellings): Macro U changed to UC. (OP, TK): Idem. (lex_string): Add support for u'...', U'...', u"..." and U"...". (_cpp_lex_direct): Idem. * macro.c (_cpp_builtin_macro_text): Macro U changed to UC. (stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}. 2008-04-18 Paolo Bonzini PR bootstrap/35457 * aclocal.m4: Regenerate. * configure: Regenerate. 2008-04-17 Tom Tromey PR libcpp/34866: * errors.c (cpp_error): Don't reference a token before the start of the current run. 2008-04-16 Tom Tromey * Makefile.in (TAGS_SOURCES): New variable. (TAGS): New target. 2008-04-11 Kaz Kojima * configure.ac: (need_64bit_hwint): Need 64bit hwint for sh-*-* and shbe-*-*. * configure: Rebuilt. 2008-04-02 Joseph Myers * include/cpplib.h (struct cpp_callbacks): Add used_define, used_undef and before_define. (NODE_USED): Define. * directives.c (do_define, do_undef, undefine_macros, do_ifdef, do_ifndef, cpp_pop_definition): Handle new flag and use new callbacks. * expr.c (parse_defined): Handle new flag and use new callbacks. * macro.c (enter_macro_context, _cpp_free_definition): Handle new flag and use new callbacks. 2008-04-01 Jakub Jelinek PR pch/13675 * files.c (struct _cpp_file): Remove pch field. (pch_open_file): Don't set file->pch, just file->pchname. (should_stack_file): After pfile->cb.read_pch call free pchname and clear pchname, don't close file->fd. Test file->pchname instead of file->pch. Don't close fd after cb. (_cpp_stack_include): Test file->pchname instead of file->pch. 2008-03-28 Tom Tromey * Makefile.in (POSTCOMPILE): New variable. (.c.o): Use it. 2008-03-13 Tom Tromey PR libcpp/35322: * directives.c (destringize_and_run): Set pfile->directive. 2008-03-06 Markus Milleder PR preprocessor/35458 * mkdeps.c (munge): Quote '#' with a '\'. 2008-02-27 Ralf Wildenhues PR preprocessor/35379 * mkdeps.c (deps_write): Ensure the first target always appears in the first column, without leading backslash newline. Avoid some more extra whitespace. 2008-02-25 Thiemo Seufer * Makefile.in ($(srcdir)/config.in): Depend on configure.ac. 2008-02-19 Tom Tromey * traditional.c (lex_identifier): Use CPP_HASHNODE. * lex.c (lex_identifier): Use CPP_HASHNODE. * include/line-map.h (LINEMAP_POSITION_FOR_COLUMN): Wrap in do-while. * identifiers.c (alloc_node): Change return type. (_cpp_init_hashtable): Don't cast 'alloc_node'. (proxy_assertion_broken): New declaration. (cpp_forall_identifiers): Move comment. * line-map.c (linemap_add): Comment fix. (linemap_line_start): Indentation fix. 2008-01-25 Jakub Jelinek PR preprocessor/34692 * macro.c (collect_args): Add pragma_buff argument. Push CPP_PRAGMA ... CPP_PRAGMA_EOL tokens to *pragma_buff, rather than into arguments. Reset prevent_expansion and parsing_args state at CPP_PRAGMA_EOL/CPP_EOF. (funlike_invocation_p): Add pragma_buff argument, pass it through to collect_args. (enter_macro_context): Add result argument. Adjust funlike_invocation_p caller. Emit all deferred pragma tokens gathered during collect_args before the expansion, add a padding token. Return 2 instead of 1 if any pragma tokens were prepended. (cpp_get_token): If enter_macro_context returns 2, don't return a padding token, instead cycle to grab CPP_PRAGMA token. * directives.c (_cpp_handle_directive): If was_parsing_args in deferred pragma, leave parsing_args and prevent_expansion as is. 2008-01-22 Tom Tromey PR c++/34859 * macro.c (_cpp_create_definition): Handle __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS. 2008-01-07 Fred Fish PR preprocessor/30363 * traditional.c (replace_args_and_push): Add local variable cxtquote, calculate the replacement text size assuming a worst case of every input character quoted with backslash, and properly handle output quoting of quote characters in actual arguments used in function-like macros. 2008-01-03 Tom Tromey PR preprocessor/34602 * directives.c (do_line): Don't try to spell EOF token. (do_linemarker): Add comment. 2007-12-11 DJ Delorie * charset.c (convert_using_iconv): Close out any shift states, returning to the initial state. 2007-12-06 Tom Tromey PR c/29172 * internal.h (struct cpp_reader) : Changed type. : Removed. * files.c (FILE_HASH_POOL_SIZE): New macro. (struct file_hash_entry_pool): New. (destroy_all_cpp_files): New function. (allocate_file_hash_entries): Allocate a file_hash_entry_pool. (new_file_hash_entry): Update. (free_file_hash_entries): New function. (_cpp_cleanup_files): Call free_file_hash_entries and destroy_all_cpp_files. (cpp_clear_file_cache): New function. * include/cpplib.h (cpp_clear_file_cache): Declare. 2007-12-03 Tom Tromey PR preprocessor/34288 * configure.ac, config.in: Rebuilt. * configure.ac: Check for ssize_t. 2007-11-30 Tom Tromey PR preprocessor/32868 * macro.c (_cpp_create_definition): Special case __STDC_FORMAT_MACROS. 2007-11-16 Michael Matz * files.c (search_path_head): Fix check for absolute paths. 2007-11-11 Tom Tromey PR c++/17557 * include/cpplib.h (cpp_included_before): Declare. * files.c (struct file_hash_entry) : New field. (_cpp_find_file): Initialize new field. (make_cpp_dir): Likewise. (cpp_included_before): New function. 2007-11-01 Tom Tromey PR preprocessor/30805 * macro.c (paste_tokens): Handle padding token. (paste_tokens): Don't abort unless padding has PASTE_LEFT flag. 2007-10-31 Tom Tromey PR preprocessor/30786 * macro.c (builtin_macro): Return result of _cpp_do__Pragma. * directives.c (_cpp_do__Pragma): Return error status. * internal.h (_cpp_do__Pragma): Update. * directives.c (get__Pragma_string): Back up if EOF seen. 2007-09-06 Tom Tromey * internal.h (struct cpp_reader) : New field. (struct cpp_reader) : Likewise. * init.c (cpp_set_line_map): New function. * line-map.c (linemap_add): Use linemap's allocator. * include/line-map.h (GTY): Define. (line_map_realloc): New typedef. (struct line_map): Mark with GTY. (struct line_maps): Likewise. (struct line_maps) : Likewise. (struct line_maps) : New field. * include/symtab.h (GTY): Conditionally define. * include/cpplib.h (cpp_set_line_map): Declare. (cpp_get_token_with_location): Declare. * macro.c (cpp_get_token): Set invocation_location on the reader. (cpp_get_token_with_location): New function. 2007-08-30 Chao-ying Fu * expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur, ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk. (cpp_classify_number): Support decimal fixed-point constants without exponents. Warn about fixed-point constants when -pedantic. * include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change comments to support fixed-point values. (CPP_N_FRACT, CPP_N_ACCUM): Define. 2007-08-18 Tom Tromey PR preprocessor/32974 * directives.c (parse_include): Don't check for EOL when processing #pragma dependency. 2007-07-30 Ollie Wild * directives-only.c: New file. * internal.h (struct _cpp_dir_only_callbacks): New. (_cpp_preprocess_dir_only): New function. * directives.c (_cpp_handle_directive): Check directives_only before disabling execution of indented directives. * files.c (_cpp_stack_file): Add directives_only check. * include/cpplib.h (struct cpp_options): Add directives_only. (cpp_init_special_builtins): New function. * init.c (cpp_init_special_builtins): New function. (cpp_init_builtins): Move builtin_array initialization to cpp_init_special_builtins. (post_options): Check directives_only before setting pfile->state.prevent_expansion = 1. * macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__ is expanded inside a directive while -fdirectives-only is enabled. * Makefile.in (libcpp_a_OBJS): Add directives-only.o. (libcpp_a_SOURCES): Add directives-only.c. 2007-07-04 Uros Bizjak * traditional.c (_cpp_scan_out_logical_line): Initialize fmacro.args, fmacro.node, fmacro.offset, fmacro.line and fmacro.args to prevent 'may be used uninitialized' warning. 2007-07-03 Uros Bizjak * include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q): Add new constants. * expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q' suffixes. Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q for 'q' or 'Q' suffixes. 2007-06-17 Danny Smith * files.c (open_file): Prevent the call for stat from overwriting errno. 2007-06-09 Vladimir Prus * files.c (open_file): Account for the fact that on windows, opening a directory gives EACCES. 2007-06-05 Joerg Wunsch PR preprocessor/23479 * expr.c (cpp_classify_number): Implement 0b-prefixed binary integer constants. (append_digit): Likewise. * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed binary integer constants. 2007-05-31 Dave Korn PR preprocessor/14331 * lex.c (_cpp_get_fresh_line): Don't warn if no newline at EOF. 2007-05-24 Ollie Wild * macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER. * pch.c (cpp_write_pch_deps): Save __COUNTER__ state. (cpp_write_pch_state): Save __COUNTER__ state. (cpp_valid_state): Check valid __COUNTER__ state. (cpp_read_state): Read new __COUNTER__ state. * include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator. * init.c (builtin_array): Add __COUNTER__/BT_COUNTER. * internal.h (struct cpp_reader): Add counter member. 2007-05-23 Simon Martin PR preprocessor/20077 * macro.c (create_iso_definition): Fixed the method to determine whether the token-pasting operator appears at the beginning or the end of a macro. 2007-05-21 Ian Lance Taylor * internal.h (struct cpp_reader): Add new fields: nonexistent_file_hash and nonexistent_file_ob. * files.c: Include "obstack.h". (find_file_in_dir): Before trying to open the file, look up the path name in the hash table of nonexistent files. After failing to open the file, add the path name to the hash table. (_cpp_find_file): Cache the results of looking up the file name starting with the quote and bracket chain heads, if we can. (nonexistent_file_hash_eq): New static function. (_cpp_init_files): Initialize pfile->nonexistent_file_hash and pfile->nonexistent_file_ob. (_cpp_cleanup_files): Free pfile->nonexistent_file_hash and pfile->nonexistent_file_ob. 2007-05-14 Janis Johnson * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic. PR c/31924 * expr.c (interpret_float_suffix): Check for invalid suffix. 2007-05-02 Eric Christopher * expr.c (num_div_op): Don't overflow if the result is zero. 2007-05-02 Tom Tromey PR preprocessor/28709 * macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs. 2007-03-30 Michael Meissner * directives.c (lex_macro_node_from_str): Fix alloca call to be type correct. 2007-03-30 Richard Henderson * directives.c (lex_macro_node_from_str): New. (cpp_push_definition, cpp_pop_definition): New. * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare. 2007-03-01 Brooks Moses * Makefile.in: Add dummy install-pdf target. 2007-01-30 Tom Tromey PR preprocessor/30468 * mkdeps.c (apply_vpath): Strip successive '/'s if we stripped './'. 2007-01-30 Tom Tromey PR preprocessor/29966 * macro.c (lex_expansion_token): Save and restore cpp_reader's cur_token. (_cpp_create_definition): Don't restore cur_token here. * lex.c (_cpp_lex_token): Added assertion. 2007-01-27 Tom Tromey * configure: Rebuilt. 2007-01-12 Tom Tromey PR preprocessor/28227 * directives.c (lex_macro_node): Added 'is_def_or_undef' argument. (do_define): Update. (do_undef): Update. (do_ifdef): Update. (do_ifndef): Update. 2007-01-11 Paolo Bonzini * configure: Regenerate. 2007-01-11 Paolo Bonzini * configure: Regenerate. 2007-01-04 Tom Tromey PR preprocessor/28165 * internal.h (cpp_in_primary_file): New function. * directives.c (do_include_next): Use cpp_in_primary_file. (do_pragma_once): Likewise. (do_pragma_system_header): Likewise. 2006-12-29 Ian Lance Taylor * lex.c (_cpp_clean_line): Add uses of __builtin_expect. Don't look backward at the end of the line unless we saw a backslash. 2006-12-29 Jakub Jelinek PR preprocessor/29612 * directives.c (do_linemarker): Set pfile->buffer->sysp always, not only when new_sysp is non-zero. 2006-12-28 Tom Tromey PR preprocessor/30001 * charset.c (_cpp_convert_input): Check that to.len is greater than zero. 2006-11-20 Trevor Smigiel * configure.ac (need_64bit_hwint): Need 64bit hwint for SPU. * configure: Rebuilt. 2006-11-01 Douglas Gregor * include/cpplib.h (enum c_lang): Add CLK_GNUCXX0X and CLK_CXX0X for experimental C++0x mode. * init.c (lang_defaults): Add defaults for C++0x modes. C++0x has adopted the preprocessor changes introduced in C99. 2006-10-29 Joseph Myers * configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux* depending on --enable-targets=all. * configure: Regenerate. 2006-10-12 Jakub Jelinek PR preprocessor/28709 * macro.c (paste_tokens): Do error reporting here, use BUF with the spelled LHS token as opposed to spelling it again. (paste_all_tokens): Don't report errors here, just break on failure. 2006-10-10 Brooks Moses * Makefile.in: Added empty "pdf" target. 2006-09-22 Geoffrey Keating * configure.ac: Make need_64_bit_hwint case for x86-darwin match exactly the glob in gcc/config.gcc. * configure: Regenerate. 2006-09-13 Joseph S. Myers PR c/28768 PR preprocessor/14634 * lex.c (lex_string): Pedwarn for unterminated literals. 2006-09-08 Eric Christopher * configure.ac: Add 64-bit HWI support for i?86-darwin. 2006-08-14 Steve Ellcey PR c++/28288 PR c++/14556 * include/cpplib.h: Remove ?, ?= tokens. (CPP_LAST_EQ): Change. (CPP_LAST_PUNCTUATOR): Change. * expr.c (cpp_operator): Remove MIN and MAX. (reduce): Remove CPP_MIN and CPP_MAX. (num_binary_op): Ditto. * lex.c (_cpp_lex_direct): Ditto. (cpp_avoid_paste): Remove ? as legal symbol after > or <. 2006-06-09 Jakub Jelinek PR preprocessor/27746 * directives.c (do_pragma): Handle pragma with valid namespace and invalid name coming from macro expansion. * directives.c (destringize_and_run): Initialize next field in context. PR c/27747 PR c++/27748 * directives.c (destringize_and_run): Set NO_EXPAND on the tokens. * macro.c (_cpp_backup_tokens): Fix comment typo. 2006-05-31 Daniel Jacobowitz * Makefile.in (CATALOGS): Add po/ prefix. * configure: Regenerated. 2006-05-23 Carlos O'Donell * Makefile.in: Add install-html target. Add install-html to .PHONY 2006-02-17 Grigory Zagorodnev * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP. * files.c (_cpp_get_file_stat): New function. * include/cpplib.h (builtin_type): Add BT_TIMESTAMP. * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP. * internal.h (_cpp_get_file_stat): Prototype. (struct cpp_buffer): Add timestamp. 2006-01-23 Jakub Jelinek PR preprocessor/25717 * init.c (cpp_init_builtins): If __STDC__ will not change value between system headers and other sources, define it as a normal macro rather than a builtin. * macro.c (_cpp_builtin_macro_text) : Only check cpp_in_system_header condition. 2006-01-05 Paolo Bonzini * Makefile.in: Use -MMD instead of -MD. 2006-01-04 Dmitry Kurochkin Richard Henderson Merge from gomp branch: * directives.c (struct pragma_entry): Add is_deferred. Add ident entry to value union. (end_directive): Don't eat the line if in_deferred_pragma. (run_directive): Remove pragma hacks. (insert_pragma_entry): Remove. (new_pragma_entry): New. (register_pragma_1): Split out of register_pragma. Only handle the lookup tree and return the new entry. (cpp_register_pragma): Fill in the pragma entry here. (cpp_register_deferred_pragma): New. (register_pragma_internal): New. (_cpp_init_internal_pragmas): Use register_pragma_internal. (do_pragma): Allow pragma expansion after namespace. For deferred pragmas, don't slurp the line into a string. (destringize_and_run): Save tokens for deferred pragmas. (cpp_handle_deferred_pragma): Remove. * macro.c (builtin_macro): Remove pragma token hack. (_cpp_push_token_context): Rename from push_token_context and export. * internal.h (struct lexer_state): Add pragma_allow_expansion. (_cpp_push_token_context): Declare. * lex.c (_cpp_lex_token): Allow _cpp_handle_directive to return a token. Update the line number correctly if so. (_cpp_lex_direct): Emit CPP_PRAGMA_EOL tokens. (cpp_token_val_index): Return CPP_TOKEN_FLD_PRAGMA for pragmas. * include/cpplib.h (PRAGMA_EOL): New. (CPP_TOKEN_FLD_PRAGMA): New. (struct cpp_token): Add val.pragma. (struct cpp_options): Remove defer_pragmas. (cpp_handle_deferred_pragma): Remove. (cpp_register_deferred_pragma): Declare. 2006-01-01 Jakub Jelinek PR c++/25294 * directives.c (do_pragma): If pragma line ends with multi-line block comment, end the saved deferred pragma string before that comment. Handle embedded '\0' chars on the pragma line. 2005-12-22 Volker Reichelt PR c++/23333 * include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure. 2005-12-07 Jon Grimm Ben Elliston * include/cpplib.h (CPP_N_DFLOAT): New. * expr.c (interpret_float_suffix): Identify df, dd, and dl suffixes as decimal floating point constants. (cpp_classify_number): Disallow hexadecimal DFP constants. 2005-11-14 Gerald Pfeifer Ian Lance Taylor * include/cpplib.h (struct cpp_callbacks): Annotate error with ATTRIBUTE_FPTR_PRINTF(3,0) instead of ATTRIBUTE_PRINTF(3,0). 2005-11-09 Per Bothner Uros Bizjak PR c/24101 * init.c (read_original_filename): Temporarily set state.in_directive before calling _cpp_lex_direct for CPP_HASH tokens. 2005-11-03 James E Wilson PR preprocessor/24202 * files.c (_cpp_pop_file_buffer): Set buffer_valid to false. 2005-11-04 Joseph S. Myers * include/cpplib.h (struct cpp_callbacks): Make error take va_list* parameter. * errors.c (cpp_error): Update call to callback. 2005-11-03 Andrew Pinski PR preprocessor/22042 * macro.c (_cpp_builtin_macro_text): Lower the needed max buffer size. (cpp_quote_string): Don't octalify non printable charactors. 2005-11-03 Joseph S. Myers PR c++/17964 * include/cpplib.h (struct cpp_options): Add client_diagnostic. (struct cpp_callbacks): Add error. * errors.c (cpp_error): If client_diagnostic, use error callback. * charset.c (convert_escape): Don't use %03o in diagnostic. 2005-10-21 James E Wilson PR preprocessor/15220 * files.c (_cpp_find_file): New parameter angle_brackets. Fix all callers. Pass to open_file_failed. (open_file_failed): New parameter angle_brackets. Fix all callers. Use in print_dep assignment. * init.c (cpp_read_main_file): Pass additional arg to _cpp_find_file. * internal.h (_cpp_find_file): Add new parm to declaration. 2005-10-08 Kazu Hirata * configure.ac: Require 64-bit int for arm*-*-*eabi*. * configure: Regenerate. 2005-10-04 Ian Lance Taylor PR preprocessor/13726 * directives.c (check_eol_return_comments): New static function. (parse_include): Add buf parameter. Change all callers. (do_include_common): If not discard comments, turn on save_comments. Pass collected comments to include callback. * include/cpplib.h (struct cpp_callbacks): Add new parameter to include callback: cpp_token list. 2005-09-20 Joseph S. Myers * include/cpplib.h (struct cpp_options): Add extended_identifiers. * init.c (struct lang_flags, lang_defaults): Add extended_identifiers. (cpp_set_lang): Use it. * lex.c (forms_identifier_p): Check extended_identifiers. 2005-08-30 Jakub Jelinek PR preprocessor/20348 PR preprocessor/20356 * files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and 2004-06-05 changes. 2005-07-23 Kaveh R. Ghazi * configure.ac (ACX_PROG_CC_WARNING_OPTS): add -Wmissing-format-attribute. * configure: Regenerate. 2005-06-29 Kelley Cook * all files: Update FSF address in copyright headers. * makeucnid.c (write_copyright): Update outputted FSF address. 2005-06-13 Zack Weinberg * configure.ac: Invoke ZW_CREATE_DEPDIR and ZW_PROG_COMPILER_DEPENDENCIES. * aclocal.m4, configure: Regenerate. * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.base, COMPILE): New variables. (distclean): Clean up $(DEPDIR) and its contents. (.c.o): Use $(COMPILE). Include $(DEPDIR)/*.Po for most object->header dependencies. 2005-05-28 Gabriel Dos Reis * configure.ac: Check declarations for asprintf and vasprintf. * config.in: Regenerate. * configure: Likewise. * charset.c (conversion_loop): Use XRESIZEVEC. (convert_no_conversion): Likewise. (convert_using_iconv): Likewise. (init_iconv_desc): Cast return value of alloca. (cpp_host_to_exec_charset): Use XNEWVEC. (emit_numeric_escape): Use XRESIZEVEC. (cpp_interpret_string): Use XNEWVEC. (cpp_interpret_string): Use XRESIZEVEC. (_cpp_interpret_identifier): Cast return value of alloca. (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC. * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC. (parse_include): Use XNEWVEC. (insert_pragma_entry): Rename local variable "new" to "new_entry". (save_registered_pragmas): Cast return value of xmemdup. (destringize_and_run): Same for alloca. (parse_assertion): Likewise. (do_assert): Cast allocated storage to proper type. (cpp_define): Likewise. (_cpp_define_builtin): Likewise. (cpp_undef): Likewise. (handle_assertion): Likewise. (cpp_push_buffer): Rename local variable "new" to "new_buffer". * expr.c (CPP_UPLUS): Cast value to type cpp_ttype. (CPP_UMINUS): Likewise. (struct cpp_operator): Rename from struct operator. (_cpp_expand_op_stack): Use XRESIZEVEC. * files.c (pch_open_file): Use XNEWVEC. (pch_open_file): Use XRESIZEVEC. (read_file_guts): Use XNEWVEC and XRESIZEVEC. (dir_name_of_file): Use XNEWVEC. (make_cpp_file): Use XCNEW. (make_cpp_dir): Likewise. (allocate_file_hash_entries): USE XNEWVEC. (cpp_included): Cast return value of htab_find_with_hash. (append_file_to_dir): Use XNEWVEC. (read_filename_string): Likewise. Use XRESIZEVEC too. (read_name_map): Cast return value of alloca. Use XRESIZEVEC. (remap_filename): Use XNEWVEC. (struct pchf_entry): Move definition out of struct pchf_data. (_cpp_save_file_entries): Use XCNEWVAR. (_cpp_read_file_entries): Use XNEWVAR. * identifiers.c (alloc_node): Use XOBNEW. * init.c (cpp_create_reader): Use XCNEW. (cpp_init_builtins): Cast of b->value to enum builtin_type. (read_original_directory): Cast return value of alloca. * lex.c (add_line_note): Use XRESIZEVEC. (warn_about_normalization): Use XNEWVEC. (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype). (new_buff): Use XNEWVEC. * line-map.c (linemap_add): Use XRESIZEVEC. * macro.c (builtin_macro): Cast return value of alloca. (paste_tokens): Likewise. (expand_arg): Use XNEWVEC and XRESIZEVEC. (_cpp_save_parameter): Use XRESIZEVEC. (create_iso_definition): Cast allocated storage to proper type. (_cpp_create_definition): Likewise. (cpp_macro_definition): Use XRESIZEVEC. * makedepend.c (add_clm): Use XNEW. (add_dir): Likewise. * mkdeps.c (munge): Use XNEWVEC. (deps_init): Use XCNEW. (deps_add_target): Use XRESIZEVEC. (deps_add_default_target): Cast return value of alloca. (deps_add_dep): Use XRESIZEVEC. (deps_add_vpath): Likewise. Use XNEWVEC too. (deps_restore): Likewise. * pch.c (save_idents): Use XNEW and XNEWVEC. (cpp_save_state): Use XNEW. (count_defs): Cast return value of htab_find. (write_defs): Likewise. (cpp_write_pch_deps): Use XNEWVEC. (collect_ht_nodes): Use XRESIZEVEC. (cpp_valid_state): Use XNEWVEC. (save_macros): Use XRESIZEVEC. Cast return value of xmemdup. * symtab.c (ht_create): Use XCNEW. (ht_lookup_with_hash): Cast return value of obstack_copy0. (ht_expand): Use XCNEWVEC. * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus. (bool): Do not define if __cplusplus. 2005-05-12 Zack Weinberg * directives.c (#sccs table entry): Mark IN_I, consistent with #ident. (do_sccs): Delete function definition, #define to do_ident. (do_ident): Don't hardwire directive name. 2005-05-12 Ryota Kunisawa PR bootstrap/21230 * configure: Regenerate. 2005-04-27 Andris Pavenis * files.c: Include io.h for DJGPP to get prototype of setmode. 2005-04-19 Per Bothner PR preprocessor/20907 * line-map.c (linemap_line_start): Fix bug when we need to increse column_bits but can re-use the current line_map. 2005-04-19 Kaveh R. Ghazi * system.h (fopen, fdopen, freopen): Define these to the unlocked libiberty functions. 2005-04-11 Kaveh R. Ghazi * configure.ac (libcpp_UNLOCKED_FUNCS): New. (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for libcpp_UNLOCKED_FUNCS. * system.h (putchar, getc, getchar, clearerr, feof, fileno, fflush, fgetc, fgets, ferror, fread): Redefine to the associated _unlocked function. (fwrite_unlocked): Fix prototype. * configure, config.in: Regenerate. 2005-04-05 Jakub Jelinek PR preprocessor/19475 * macro.c (create_iso_definition): For < ISO C99, don't pedwarn if there is no whitespace between macro name and its replacement, but the replacement starts with a basic character set character. 2005-03-28 Andreas Jaeger * lex.c (warn_about_normalization): Cast field width to int to avoid warning. 2005-03-19 Joseph S. Myers * configure.ac: Consistently use solaris2.1[0-9]* instead of solaris2.1[0-9]. * configure: Regenerate. 2005-03-15 Geoffrey Keating * charset.c (_cpp_valid_ucn): In identifiers, reject a partial UCN rather than printing an error. 2005-03-14 Geoffrey Keating * lex.c (forms_identifier_p): Disable UCNs in C89 mode. 2005-03-14 Geoffrey Keating * init.c (cpp_create_reader): Default warn_normalize to normalized_C. * charset.c: Update for new format of ucnid.h. (ucn_valid_in_identifier): Update for new format of ucnid.h. Add NST parameter, and update it; update callers. (cpp_valid_ucn): Add NST parameter, update callers. Replace abort with cpp_error. (convert_ucn): Pass normalize_state to cpp_valid_ucn. * internal.h (struct normalize_state): New. (INITIAL_NORMALIZE_STATE): New. (NORMALIZE_STATE_RESULT): New. (NORMALIZE_STATE_UPDATE_IDNUM): New. (_cpp_valid_ucn): New. * lex.c (warn_about_normalization): New. (forms_identifier_p): Add normalize_state parameter, update callers. (lex_identifier): Add normalize_state parameter, update callers. Keep the state current. (lex_number): Likewise. (_cpp_lex_direct): Pass normalize_state to subroutines. Check it with warn_about_normalization. * makeucnid.c: New. * ucnid.h: Replace. * ucnid.pl: Remove. * ucnid.tab: Make appropriate for input to makeucnid.c. Remove comments about obsolete version of C++. * include/cpplib.h (enum cpp_normalize_level): New. (struct cpp_options): Add warn_normalize field. 2005-03-11 Geoffrey Keating * directives.c (glue_header_name): Update call to cpp_spell_token. * internal.h (_cpp_interpret_identifier): New. * charset.c (_cpp_interpret_identifier): New. (_cpp_valid_ucn): Allow UCN version of '$'. * lex.c (lex_identifier): Add extra parameter to indicate if initial character was '$' or '\'. Support identifiers with UCNs. (forms_identifier_p): Allow UCNs. (_cpp_lex_direct): Pass extra parameter to lex_identifier. (utf8_to_ucn): New. (cpp_spell_token): Add FORSTRING parameter. Use it. (cpp_token_as_text): Update call to cpp_spell_token. (cpp_output_token): Write UCNs back out. (stringify_arg): Update call to cpp_spell_token. (paste_tokens): Likewise. (cpp_macro_definition): Likewise. * macro.c (stringify_arg): Likewise. (paste_tokens): Likewise. (cpp_macro_definition): Likewise. * include/cpplib.h: Add parameter to cpp_spell_token. 2005-03-04 Jakub Jelinek PR bootstrap/20282 PR bootstrap/20305 * macro.c (replace_args, cpp_get_token): Copy whole cpp_token_u instead of just cpp_string field from it. 2005-02-28 Devang Patel * directives.c (do_line): Save sysp early before line table is realloc'ed. 2005-02-20 Zack Weinberg PR 18785 * charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro. (cpp_host_to_exec_charset): New function. * include/cpplib.h: Declare cpp_host_to_exec_charset. 2005-02-19 Devang Patel * charset.c (_cpp_convert_input): Check '\r' before inserting '\n' at the end. 2005-02-15 Eric Christopher PR preprocessor/19077 * macro.c (cpp_macro_definition): Move handling of whitespace to PREV_WHITE conditional. Remove overloading of len variable. 2005-02-14 Kazu Hirata * directives.c, files.c, init.c, internal.h, macro.c, pch.c, traditional.c: Update copyright. 2005-02-14 Paolo Bonzini PR bootstrap/19818 * configure.ac: Check for declaration of basename and getopt. * config.in: Regenerate. * configure: Regenerate. * internal.h (ustrcspn): New. * macro.c (create_iso_definition): Fix allocation of memory. (padding_token): Add cast to remove const-ness. * pch.c (cpp_read_state): Use ustrcspn. 2005-02-08 Mike Stump * files.c (pchf_adder): Remove. (struct pchf_adder_info): Likewise. (_cpp_save_file_entries): Write out all files so that #import works. 2005-01-23 Joseph S. Myers * configure: Regenerate. 2005-01-11 Tobias Schlueter * include/cpplib.h (c_lang): Fix comment to say cpp_create_reader. * include/cpplib.h: Also update copyright years. 2005-01-03 Geoffrey Keating * files.c (_cpp_find_file): Add files found by search_path_exhausted to the list of all files. 2005-01-01 Gabriel Dos Reis * internal.h: Update references to Cpp lib filenames. * directives.c: Likewise. * init.c: Likewise. * macro.c: Likewise. * traditional.c: Likewise. 2004-12-15 Eric Botcazou PR preprocessor/15167 * files.c (destroy_cpp_file): New function. (should_stack_file): Make a new file if the compared file is still stacked. 2004-11-28 Nathanael Nerode PR preprocessor/17610 * directives.c (do_include_common): Error out if an empty filename is given for #include (or #include_next or #import). 2004-11-27 Roger Sayle Zack Weinberg * internal.h: Replace all uses of uchar with unsigned char. * include/cpp-id-data.h: Likewise. Guard typedef of uchar with !IN_GCC, so uchar is only defined whilst building libcpp. 2004-11-24 Kelley Cook * aclocal.m4: Regenerate. 2004-11-24 Roger Sayle PR preprocessor/15824 * configure.ac: Correct HAVE_UCHAR test to #include directly, instead of the non-existant "system.h" and "ansidecl.h". * configure: Regenerate. 2004-11-23 Daniel Jacobowitz Joseph Myers * internal.h (struct lexer_state): Add in_deferred_pragma. * directives.c (struct pragma_entry): Add allow_expansion. (insert_pragma_entry): Take allow_expansion flag. (register_pragma): Likewise. (cpp_register_pragma): Likewise. (_cpp_init_internal_pragmas): Update calls to cpp_register_pragma. (do_pragma): Honor allow_expansion. (cpp_handle_deferred_pragma): Set in_deferred_pragma. * include/cpplib.h (cpp_register_pragma): Update prototype. 2004-11-18 Daniel Jacobowitz Mark Mitchell * configure.ac (i[34567]86-*-solaris2.1[0-9]*): Set need_64bit_hwint=yes. * configure: Regenerate. 2004-11-09 Joseph S. Myers * Makefile.in ($(PACKAGE).pot): New rule. Depend on po/$(PACKAGE).pot. (po/$(PACKAGE).pot): Use ":" instead of "," in --keyword arguments. Add keywords _, N_, SYNTAX_ERROR and SYNTAX_ERROR2. Remove local srcdir path from generated file. 2004-11-04 Zack Weinberg Gerald Pfeifer * internal.h (HAVE_ICONV): Undefine if we do not have HAVE_ICONV_H as well. 2004-10-27 Zack Weinberg PR 18075 * directives.c (do_pragma): Do not defer pragmas which are unknown. (cpp_handle_deferred_pragma): Add cast to silence warning. 2004-10-14 Joseph S. Myers * errors.c (_cpp_begin_message): Print "error: " for errors. 2004-10-10 Andreas Jaeger * makedepend.c: Include mkdeps.h for prototype of deps_add_vpath. * Makefile.in (makedepend.o): Add dependency on mkdeps.h. 2004-10-08 Andrew Pinski * pch.c (cpp_write_pch_state): Remove variable z as it is not used. (cpp_read_state): Remove unused variables, m, d and mac_count. 2004-09-29 Per Bothner * directives.c (cpp_handle_deferred_pragma): Save, clear and restore cb.line_change. Otherwise do_pragma will call the line_change call-back with a meaningless line number. 2004-09-24 Zack Weinberg * configure.ac: Move AC_PROG_MAKE_SET, AC_PROG_INSTALL to programs cluster. Use ACX_PROG_CC_WARNING_OPTS, ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_PROG_CC_WARNINGS_ARE_ERRORS. * aclocal.m4, configure: Regenerate. * init.c: Include localedir.h. * Makefile.in (WARN_CFLAGS, ALL_CFLAGS): New variables. (DEFS): Delete. (.c.o): Use $(ALL_CFLAGS). (localedir.h, localedir.hs): New rules. (clean): Use rm -rf to remove directories. (distclean): Also delete localedir.h and localedir.hs. (init.o): Update dependencies. 2004-09-22 Kelley Cook * Makefile.in (aclocal.m4): Update dependencies. * configure.ac (AC_CONFIG_MACRO_DIR): New. * aclocal.m4, configure: Regenerate. 2004-09-17 Zack Weinberg * charset.c (_cpp_destroy_iconv, emit_numeric_escape) (_cpp_convert_input, _cpp_default_encoding): Add comments. Some other comments in this file also tweaked. * directives.c (do_pragma): Save current buffer position before lexing the pragma keywords; don't call _cpp_backup_tokens in the defer_pragmas case. 2004-09-15 Per Bothner * include/line-map.h (line_map_start): Add parameter names so preceding comment makes sense. (linemap_add): Remove from comment mention of non-existing parameter. 2004-09-09 Matt Austern Zack Weinberg * include/cpplib.h (TTYPE_TABLE): Remove CPP_ and SPELL_ prefixes throughout. Add entry for PRAGMA. Remove unnecessary "= 0" from EQ. (enum cpp_ttype): Adjust OP and TK definitions to restore prefixes, via token-paste. (CPP_LAST_EQ, CPP_FIRST_DIGRAPH, CPP_LAST_PUNCTUATOR, CPP_LAST_CPP_OP): Change from #defines to additional cpp_ttype enumerators. (struct cpp_options): Add defer_pragmas. (cpp_handle_deferred_pragma): Prototype new interface. * internal.h (struct cpp_reader): Add directive_result. * directives.c (struct pragma_entry): Add is_internal field; give boolean fields type bool. (start_directive): Initialize pfile->directive_result.type. (_cpp_do__Pragma): Likewise. (run_directive): Do not crash if pfile->buffer->prev is NULL. (insert_pragma_entry): Add 'internal' argument; set new->is_internal from it. (register_pragma): New static function, bulk of former cpp_register_pragma here; add 'internal' argument, pass along to insert_pragma_entry. (cpp_register_pragma): Now a wrapper around register_pragma which always passes false for 'internal' argument. (_cpp_init_internal_pragmas): Call register_pragma directly, passing true for 'internal'. (do_pragma): If CPP_OPTION (pfile, defer_pragmas) and this isn't an internal pragma, save text till the end of the line as a CPP_PRAGMA token instead of executing the pragma. (cpp_handle_deferred_pragma): New interface. * lex.c (token_spellings): Adjust OP and TK definitions to match changes to cpplib.h. (_cpp_lex_token): Check for a directive-result token and return it if present. (cpp_token_val_index): Handle CPP_PRAGMA. * macro.c (cpp_builtin_macro_text): Correct comment. (builtin_macro): Handle directive-result tokens from _cpp_do__Pragma. 2004-09-06 Serge Belyshev PR preprocessor/14699 * symtab.c (ht_dump_statistics): Change type of sum_of_squares from size_t to double. 2004-08-28 Andreas Schwab Andreas Jaeger * configure.ac: Set PACKAGE correctly. * configure: Regenerated. 2004-08-25 Paolo Bonzini * Makefile.in: Add back top_builddir. 2004-08-25 Paolo Bonzini * configure.ac: Replace Automake macro invocations with manual Autoconf checks and substitutions. * configure: Regenerate. * aclocal.m4: Regenerate. * config.in: Regenerate. * Makefile.am: Removed. * Makefile.in: Heavy simplification and reorganization. 2004-08-09 Mark Mitchell * configure.ac (arm*-*-eabi*): New target. (arm*-*-symbianelf*): Likewise. * configure: Regenerated. 2004-07-24 Bernardo Innocenti * internal.h (xnew, xcnew, xnewvec, xcnewvec, xobnew): Remove. * directives.c: Use XNEW-family macros from libiberty. * lex.c: Likewise. * macro.c: Likewise. * cpplib.h (cpp_deps_style): Export enum with name. 2004-07-23 Matthias Klose * init.c (init_library): Use PACKAGE for the text domain. 2004-07-16 Andris Pavenis PR preprocessor/16366 * internal.h (struct cpp_reader): New field dir_hash. * files.c (make_cpp_dir): Use dir_hash, not file_hash. (_cpp_init_files, _cpp_cleanup_files): Update for new field. 2004-07-04 Neil Booth PR preprocessor/16192 PR preprocessor/15913 PR preprocessor/15572 * expr.c (_cpp_parse_expr): Handle remaining cases where an expression is missing. * init.c (post_options): Traditional cpp doesn't do // comments. 2004-06-30 Per Bothner * include/line-map.h (fileline): Remove old typedef. * internal.h (struct cpp_reader): Use source_location typedef instead. 2004-06-26 Zack Weinberg Partially revert patch of 2004-06-05. * files.c (search_cache): Remove pfile argument. Don't check for file that would be found by "" or <> search here... (_cpp_find_file): ...do it here, before calling find_file_in_dir. Do not apply directory-of-current-file correction to files found by this check. Rearrange code slightly. 2004-06-21 Geoffrey Keating * files.c (should_stack_file): Correct swapped parameters to call to cb.read_pch. * pch.c (cpp_valid_state): Handle -fpreprocessed. 2004-06-15 Paolo Bonzini * Makefile.in: Regenerate with automake 1.8.5. * aclocal.m4: Likewise. * configure: Regenerate. 2004-06-11 Zack Weinberg * configure.ac: Don't invoke ACX_HEADER_STDBOOL. * configure, config.in: Regenerate. * system.h: Unconditionally define bool as unsigned char, BOOL_BITFIELD as unsigned int. * .cvsignore: New file. 2004-06-09 Geoffrey Keating * traditional.c (push_replacement_text): Set macro->traditional. (save_replacement_text): Likewise. * pch.c (cpp_write_pch_state): Don't write list of defined macros. (struct save_macro_item): Delete. (struct save_macro_data): Use a character array not the previous structured format. (save_macros): Save macro as text not as internal structures. (cpp_prepare_state): Update for changes to save_macro_data. (cpp_read_state): Don't read macros defined in PCH. Restore -D macros as text. * macro.c (create_iso_definition): Honour alloc_subobject. Clear traditional flag. (_cpp_create_definition): Honour alloc_subobject. * lex.c (cpp_token_val_index): New. * internal.h: Include cpp-id-data.h. (uchar): Move definition to cpp-id-data.h. (U): Likewise. (cpp_macro): Likewise. * directives.c (struct answer): Move to cpp-id-data.h. (do_assert): Honour alloc_subobject. * include/symtab.h (struct ht): Add field 'alloc_subobject'. * include/cpplib.h (struct cpp_string): Add GTY marker. (enum cpp_token_fld_kind): New. (struct cpp_token): Add GTY markers. (cpp_token_val_index): Prototype. (CPP_HASHNODE_VALUE_IDX): New. (struct cpp_hashnode): Don't skip fields of 'value' when marking. * include/cpp-id-data.h: New file. 2004-06-09 Paolo Bonzini * Makefile.am (all-local): New. * Makefile.in: Regenerate. 2004-06-06 Roger Sayle * Makefile.am (LIBICONV): Declare. (makedepend_LDADD): Use LIBICONV. * Makefile.in: Regenerate. 2004-06-05 Andrew Pinski * Makefile.am (LIBINTL): Declare (makedepend_LDADD): Use LIBINTL. * Makefile.in: Regenerate. 2004-06-05 Zack Weinberg * Makefile.am: Add makedepend. * Makefile.in, aclocal.m4: Regenerate. * charset.c: Insert a space to avoid a warning. * directives.c: Include mkdeps.h. (_cpp_handle_directive): Reenable macro expander if appropriate. (undefine_macros): Inline body of _cpp_free_definition for speed. Do not call undef callback or _cpp_warn_if_unused_macro. (cpp_get_deps): New interface. * files.c (search_cache): Add pfile argument. Check for file that would be found by "" or <> search here... (_cpp_find_file): ...not here. Correct recorded start_dir of files found by directory-of-current-file search that would be found by "" or <> search. * init.c (cpp_add_dependency_target): Delete. * internal.h (struct lexer_state): Add discarding_output flag. * lex.c (lex_identifier): Compute hash function while scanning. * macro.c (cpp_scan_nooutput): Disable macro expansion outside directives. * makedepend.c: New file. * mkdeps.c (struct deps): Add vpath vector. (apply_vpath, deps_add_vpath): New function. (deps_free): Free vpath vector. (deps_add_dep, deps_add_target): Use apply_vpath. * symtab.c (calc_hash): Use HT_HASHSTEP and HT_FINISH. (ht_lookup_with_hash): New function. * cpplib.h, mkdeps.h: Update prototypes. * symtab.h: Update prototypes. (HT_HASHSTEP, HT_FINISH): New macros. 2004-05-29 Geoffrey Keating * symtab.c (ht_create): Set entries_owned. (ht_destroy): Honour entries_owned. (ht_expand): Likewise. (ht_load): New. * include/symtab.h (struct ht): New field 'entries_owned' (ht_load): New prototype. 2004-05-26 Paolo Bonzini PR bootstrap/15651 * configure.ac: Fix m4 quoting when picking the size of HOST_WIDE_INT. * configure: Regenerate. 2004-05-25 Paolo Bonzini * Makefile.am: the correct directory for gettext include files is given by @INCINTL@. * Makefile.in: Regenerate. 2004-05-24 Paolo Bonzini * system.h [!ENABLE_NLS]: dgettext takes two parameters. 2004-05-23 Paolo Bonzini Moved libcpp from the gcc subdirectory to the toplevel. * Makefile.am: New file. * Makefile.in: Regenerate. * configure.ac: New file. * configure: Regenerate. * config.in: Regenerate. * charset.c: Moved from gcc/cppcharset.c. Add note about brokenness of input charset detection. Adjust for change in name of cppucnid.h. * errors.c: Moved from gcc/cpperror.c. Do not include intl.h. * expr.c: Moved from gcc/cppexp.c. * files.c: Moved from gcc/cppfiles.c. Do not include intl.h. Remove #define of O_BINARY, it is in system.h. * identifiers.c: Moved from gcc/cpphash.c. * internal.h: Moved from gcc/cpphash.h. Change header guard name. All other files adjusted to match name change. * init.c: Moved from gcc/cppinit.c. (init_library) [ENABLE_NLS]: Call bindtextdomain. * lex.c: Moved from gcc/cpplex.c. * directives.c: Moved from gcc/cpplib.c. * macro.c: Moved from gcc/cppmacro.c. * pch.c: Moved from gcc/cpppch.c. Do not include intl.h. * traditional.c: Moved from gcc/cpptrad.c. * ucnid.h: Moved from gcc/cppucnid.h. Change header guard name. * ucnid.pl: Moved from gcc/cppucnid.pl. * ucnid.tab: Moved from gcc/cppucnid.tab. Change header guard name. * symtab.c: Moved from gcc/hashtable.c. * line-map.c: Moved from gcc. Do not include intl.h. * mkdeps.c: Moved from gcc. * system.h: New file. * include/cpplib.h: Moved from gcc. Change header guard name. * include/line-map.h: Moved from gcc. Change header guard name. * include/mkdeps.h: Moved from gcc. Change header guard name. * include/symtab.h: Moved from gcc/hashtable.h. Change header guard name.