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.