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2003-11-01re PR preprocessor/12847 (xxx.c:1:20: xxxx.h: No such file or directory)John David Anglin1-25/+25
PR preprocessor/12847 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c, cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c, c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with "CPP_". From-SVN: r73183
2003-10-02cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change callback even ↵Per Bothner1-6/+2
when popping the main file. * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change callback even when popping the main file. * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof, remove the unused return_at_eof parameter. * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c: Update callers of cpp_push_buffer. From-SVN: r72016
2003-07-22hashtable.c (approx_sqrt): Make static.Zack Weinberg1-1/+1
* hashtable.c (approx_sqrt): Make static. * hashtable.h: Don't prototype approx_sqrt. * line-map.c (init_line_maps): Rename linemap_init. (free_line_maps): Rename linemap_free. (add_line_map): Rename linemap_add. (lookup_line): Rename linemap_lookup. (print_containing_files): Rename linemap_print_containing_files. * linemap.h: Update to match. * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to linemap routines to use new names. From-SVN: r69672
2003-07-19alias.c [...]: Remove unnecessary casts.Kaveh R. Ghazi1-7/+6
* alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c gcse.c genattr.c genattrtab.c genautomata.c genconditions.c genemit.c genextract.c genoutput.c genrecog.c gensupport.c ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c postreload.c prefix.c print-tree.c protoize.c ra-build.c ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c regmove.c regrename.c reload.c reload1.c reorg.c resource.c sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary casts. From-SVN: r69587
2003-07-13Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).Zack Weinberg1-2/+0
* Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H). (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency list. Move these all together down by cpplib. * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining definition of CPPCHAR_SIGNED_T. * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h. * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init. * cppinit.c (cpp_create_reader): Likewise. * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line. * cpptrad.c: Likewise. All callers changed. * cpplib.c: All callers changed. * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout. * hashtable.h: Define GTY(x) to nothing here too. From-SVN: r69298
2003-06-25cppfiles.c: Clarify comments.Martin Schaffner1-2/+2
* cppfiles.c: Clarify comments. * cpphash.h: Likewise. * cpplib.h: Likewise. * cppmacro.c: Likewise. * mkdeps.h: Likewise. From-SVN: r68496
2003-06-17* cpplib.h, cpphash.h, cppcharset.c, cpperror.c, cppexp.cZack Weinberg1-145/+68
* cppfiles.c, cpphash.c, cppinit.c, cpplex.c, cpplib.c * cppmacro.c, cpppch.c, cpptrad.c, cppspec.c: Convert to ISO C: new-style function declarations, no need for PARAMS, no special punctuation on indirect function calls, use string constant concatenation where convenient. From-SVN: r68070
2003-06-01cppmacro.c (warn_of_redefinition): Handle cases where the two definitions ↵DJ Delorie1-4/+6
have different numbers of tokens. * cppmacro.c (warn_of_redefinition): Handle cases where the two definitions have different numbers of tokens. * gcc.dg/cpp/redef3.c: New file. From-SVN: r67307
2003-04-24cpplex.c (cpp_token_len): Tighten up.Neil Booth1-1/+1
* cpplex.c (cpp_token_len): Tighten up. (cpp_token_as_text): Need extra byte now. * cpplib.c (glue_header_name): Need extra 2 bytes. * cppmacro.c (cpp_macro_definition): Need extra byte. From-SVN: r66049
2003-04-23Makefile.in (c-lex.o, [...]): Update.Neil Booth1-12/+13
* Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update. * c-lex.c (MULTIBYTE_CHARS): Remove conditionals. (lex_string): Take cpp_string with full spelling. (cb_ident): Update. (c_lex): Update diagnostics. * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL. (create_literal): New. (lex_string): Unterminated literals have type CPP_OTHER. (_cpp_lex_direct): Update calls to lex_string. Use create_literal for CPP_OTHER. (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify. (_cpp_equiv_tokens, cpp_interpret_charconst): Update. * cpplib.c (parse_include, do_line, do_linemarker, destringize_and_run): Update for token storing full spelling. * cpplib.h: Update token spelling types. * cppmacro.c (stringify_arg, check_trad_stringification): Update for token storing full spelling. cp: * Make-lang.in (lex.o): Remove mbchar.h. * lex.c (MULTIBYTE_CHARS): Lose. * parser.c (cp_lexer_get_preprocessor_token): CPP_OTHER handled in c-lex.c. testsuite: * gcc.dg/cpp/include2.c: Update. * gcc.dg/cpp/multiline-2.c: New. * gcc.dg/cpp/multiline.c: Update. * gcc.dg/cpp/strify2.c: Update. * gcc.dg/cpp/trad/literals-2.c: Update. From-SVN: r66019
2003-04-22c-lex.c (c_lex): Handle CPP_OTHER differently.Neil Booth1-1/+1
* c-lex.c (c_lex): Handle CPP_OTHER differently. * cppexp.c (_cpp_parse_expr): Similarly. * cpplex.c (SPELL_CHAR): Remove. (_cpp_lex_direct): Stray chars are saved as byte strings. (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't handle SPELL_CHAR. (cpp_avoid_paste): Update handling of CPP_OTHER. * cpplib.h: Spell CPP_OTHER like a number. (struct cpp_token): Remove member c. * cppmacro.c (stringify_arg): Update handling of CPP_OTHER. From-SVN: r65951
2003-04-19cppfiles.c (ENABLE_VALGRIND_CHECKING, [...]): Remove.Neil Booth1-14/+10
* cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD, MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove. (struct include_file): Remove fefcnt, mapped members. (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching. (read_include_file): Don't use mmap, terminate buffers in '\r'. (purge_cache): Don't use munmap. * cpphash.h (CPP_BUF_COLUMN): Update. (lexer_state): Remove lexing_comment. (struct _cpp_line_note): New. (struct cpp_buffer): New members cur_note, notes_used, notes_cap, next_line and need_line. Remove col_adjust and saved_flags. (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line, _cpp_skip_block_comment, scan_out_logical_line): New. (_cpp_init_mbchar): Remove. * cppinit.c (init_library): Remove call to _cpp_init_mbchar. (cpp_read_main_file): Set line to 1 earlier. (post_options): -traditional-cpp doesn't want trigraphs. * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this. (add_line_note, _cpp_clean_line, _cpp_process_line_notes, _cpp_get_fresh_line): New. (handle_newline, skip_escaped_newlines, trigraph_p, continue_after_nul, _cpp_init_mbchar): Remove. (get_effective_char): Update. (_cpp_skip_block_comment): Rename from skip_block_comment, simplify. (skip_line_comment): Simplify. (skip_whitespace, parse_identifier, parse_slow, parse_number, parse_string): Update. (cpp_lex_direct): Use clean lines and process line notes. Update. (cpp_interpret_charconst): No MULTIBYTE_CHARS. * cpplib.c (prepare_directive_trad): Call scan_out_logical_line directly. (_cpp_handle_directive): Don't set saved_flags. (run_directive, destringize_and_run, cpp_define, cpp_define_builtin, cpp_undef, handle_assertion, cpp_push_buffer): Update. (_cpp_pop_buffer): Free notes. * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer. * cpppch.c (cpp_read_state): \n terminate buffer. * cpptrad.c (skip_escaped_newlines, handle_newline): Remove. (copy_comment): Use _cpp_skip_block_comment. (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad): Simplify. (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text, save_replacement_text): Update. (scan_out_logical_line): Update to use clean lines and process line notes. * fix-header.c (read_scan_file): Update. testsuite: * gcc.dg/cpp/_Pragma4.c: Remove stray space. * gcc.dg/cpp/trad/escaped-eof.c: Correct line number. From-SVN: r65808
2003-03-14/home/neil/diffs/include.logNeil Booth1-4/+2
From-SVN: r64373
2003-02-21cpphash.h (struct lexer_state): Add directive_wants_padding.Zack Weinberg1-1/+1
* cpphash.h (struct lexer_state): Add directive_wants_padding. * cpplib.c (_cpp_handle_directive): Set directive_wants_padding for directives of type INCL. (glue_header_name, parse_include): Use get_token_no_padding. * cppmacro.c (replace_args): If directive_wants_padding, provide padding tokens. * testsuite/gcc.dg/cpp/include3.c: New test. * testsuite/gcc.dg/cpp/inc/foo.h: New file. From-SVN: r63231
2002-12-16Merge basic-improvements-branch to trunkZack Weinberg1-5/+23
From-SVN: r60174
2002-10-09cppmacro.c (paste_tokens): Only allow / to paste with =.Neil Booth1-2/+1
* cppmacro.c (paste_tokens): Only allow / to paste with =. testsuite: * gcc.dg/cpp/paste13.c: New test. From-SVN: r57978
2002-09-28re PR preprocessor/8055 (PATCH: cpp0 dies with SIG11 when building FreeBSD ↵Zack Weinberg1-0/+6
kernel) 2002-09-27 Alexander N. Kabaev <ak03@gte.com> PR preprocessor/8055 * cppmacro.c (stringify_arg): Do not overflow the buffer with the terminating NUL when the argument to be stringified has no tokens. * testsuite/gcc.dg/cpp/20020927-1.c: New. From-SVN: r57599
2002-09-22ChangeLog: Follow spelling conventions.Kazu Hirata1-4/+4
* ChangeLog: Follow spelling conventions. * ChangeLog.0: Likewise. * ChangeLog.1: Likewise. * ChangeLog.2: Likewise. * ChangeLog.3: Likewise. * ChangeLog.4: Likewise. * ChangeLog.5: Likewise. * ChangeLog.6: Likewise. * FSFChangeLog.10: Likewise. * FSFChangeLog.11: Likewise. * alias.c: Likewise. * basic-block.h: Likewise. * c-aux-info.c: Likewise. * c-common.c: Likewise. * c-common.h: Likewise. * c-decl.c: Likewise. * c-format.c: Likewise. * c-semantics.c: Likewise. * c-typeck.c: Likewise. * calls.c: Likewise. * cfganal.c: Likewise. * cfgloop.c: Likewise. * collect2.c: Likewise. * combine.c: Likewise. * conflict.c: Likewise. * cppexp.c: Likewise. * cppfiles.c: Likewise. * cpphash.h: Likewise. * cppinit.c: Likewise. * cpplex.c: Likewise. * cpplib.c: Likewise. * cpplib.h: Likewise. * cppmacro.c: Likewise. * cse.c: Likewise. From-SVN: r57398
2002-09-20cppmacro.c: Don't warn about function-like macros without '(' during ↵Neil Booth1-0/+7
pre-expandion. * cppmacro.c: Don't warn about function-like macros without '(' during pre-expandion. testsuite: * gcc.dg/cpp/tr-warn2.c: Update. From-SVN: r57366
2002-08-07* cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.Neil Booth1-1/+0
From-SVN: r56109
2002-08-06cppinit.c (struct lang_flags): Rename trigraphs std.Neil Booth1-8/+18
* cppinit.c (struct lang_flags): Rename trigraphs std. (set_lang): Update. * cpplib.h (struct cpp_options): New member std. * cppmacro.c (_cpp_builtin_macro_text): Use std. (collect_args): Flag whether to swallow a possible future comma pasted with varargs. (replace_args): Use this flag. * doc/cpp.texi: Update varargs extension documentation. testsuite: * gcc.dg/cpp/vararg3.c, gcc.dg/cpp/vararg4.c: New tests. From-SVN: r56077
2002-08-02c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.Zack Weinberg1-11/+31
* c-common.c (c_common_init): -Wtraditional also implies -Wlong-long. * cppinit.c (cpp_post_options): Likewise. * cppexp.c (cpp_classify_number): Suppress -Wtraditional warning about 'LL' suffix (but not 'ULL' etc) when -Wno-long-long is in effect. * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]: Check for failing time()/localtime(), issue a warning, and make __TIME__ and __DATE__ expand to fallback strings. * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__ and __TIME__ when the date and time cannot be determined. From-SVN: r55969
2002-07-26cppmacro.c (_cpp_create_definition): Don't attempt redefinition warnings on ↵Neil Booth1-2/+4
assertions. * cppmacro.c (_cpp_create_definition): Don't attempt redefinition warnings on assertions. From-SVN: r55778
2002-07-23cppexp.c (parse_defined): Mark macro used.Neil Booth1-0/+29
* cppexp.c (parse_defined): Mark macro used. * cpphash.h (struct cpp_macro): New member "used". (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New. (struct cpp_reader): New member. * cppinit.c (cpp_finish_options): Set first_unused_line. (cpp_finish): Warn of unused macros if requested. (OPT_TABLE): New switches. (cpp_handle_option): Handle them. * cpplib.c (do_undef): Warn if macro unused. (do_ifdef, do_ifndef): Mark macro used. * cpplib.h (struct cpp_options): New member. * cppmacro.c (_cpp_warn_if_unused_macro): New. (enter_macro_context): Mark macro used. (_cpp_create_definition): Mark macro unused; warn if unused when redefined. * cpptrad.c (scan_out_logcial_line, push_replacement_text): Mark macros used. * doc/cppopts.texi: Update. testsuite: * gcc.dg/cpp/trad/Wunused.c, gcc.dg/cpp/trad/Wunused.h, gcc.dg/cpp/Wunused.c, gcc.dg/cpp/Wunused.h: New tests. From-SVN: r55692
2002-07-17cppexp.c (cpp_interpret_integer, [...]): Clarify and correct use of "bool" ↵Neil Booth1-12/+13
variables. * cppexp.c (cpp_interpret_integer, append_digit, parse_defined, eval_token): Clarify and correct use of "bool" variables. * cpplib.h (struct cpp_options): Similarly. * cppmacro.c (parse_params, _cpp_save_parameter): Ditto. * cpptrad.c (recursive_macro): Similarly. From-SVN: r55536
2002-07-01* cppmacro.c: Forgotten commit.Neil Booth1-2/+6
From-SVN: r55134
2002-06-19cpphash.h (struct cpp_reader): Make date and time strings.Neil Booth1-64/+87
* cpphash.h (struct cpp_reader): Make date and time strings. (_cpp_builtin_macro_text, _cpp_copy_replacement_text, _cpp_replacement_text_len): New. * cppinit.c (cpp_create_reader): Update. (init_builtins): Register appropriate builtins for -traditional-cpp. * cppmacro.c (new_number_token): Remove. (_cpp_builtin_macro_text): New. (builtin_macro): Use it. (cpp_macro_definition): Update to handle traditional macros. * cppmain.c (cb_line_change): Don't do column positioning for traditional output. * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New state ls_fun_close. (skip_whitespace): Fix. (maybe_start_funlike): Don't set state.parsing_args. (scan_out_logical_line): Remove duplicate error. Use lex_state rather than state.parsing_args. (push_replacement_text): Handle builtins. (_cpp_replacement_text_len, _cpp_copy_replacement_text): New. From-SVN: r54771
2002-06-13cpplib.c (end_directive): Handle line skipping.Neil Booth1-0/+1
* cpplib.c (end_directive): Handle line skipping. Only remove the rest of the line if the directive was valid. * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when expanding a traditional macro. * cpptrad.c (recursive_macro): New. (read_logical_line_trad): Handle skipping. (scan_out_logical_line): Continue after a successful directive. Don't expand macros whilst skipping, or if recursing. (_cpp_create_trad_definition): scan_out_logical_line now sets the output current position. From-SVN: r54573
2002-06-10cpphash.h (struct cpp_macro): Put comments on their own lines.Neil Booth1-7/+8
* cpphash.h (struct cpp_macro): Put comments on their own lines. (_cpp_expansions_different_trad): New. * cppmacro.c (warn_of_redefinition): Fix for traditional case. * cpptrad.c (canonicalize_text): New. (scan_out_logical_line): Handle no arguments correctly. (save_replacement_text): Commit memory when finished. (_cpp_expansions_different_trad): New. From-SVN: r54432
2002-06-09cpphash.h (_cpp_push_text_context): Update.Neil Booth1-41/+57
* cpphash.h (_cpp_push_text_context): Update. (_cpp_arguments_ok): New. * cppmacro.c (_cpp_arguments_ok): New, split out from... (collect_args): ...here. (_cpp_push_text_context): Change inputs. * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument, replace_args_and_push): New. (lex_identifier, _cpp_lex_identifier_trad, scan_parameters): Don't use IS macros directly. (scan_out_logical_line): Handle function-like macro argument collection. (push_replacement_text): Update. (replacement_length): Remove. (_cpp_create_trad_definition): Don't skip whitespace before checking for '('. From-SVN: r54412
2002-06-07cpptrad.c (struct block, [...]): New.Neil Booth1-5/+5
* cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN, scan_parameters, save_replacement_text, replacement_length): New. (scan_out_logical_line): Take a macro and save parameters if non-NULL. (_cpp_logical_line_trad): Update. (_cpp_create_trad_definition): Update to handle function-like macros. * cpplex.c (new_buff): Update. (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move... * cpphash.h: ...here. (CPP_ALIGN2, _cpp_save_parameter): New. * cppmacro.c (save_parameter): Rename, export. (parse_params): Update. From-SVN: r54331
2002-06-05cpphash.h (_cpp_create_definition): Update prototype.Neil Booth1-59/+93
* cpphash.h (_cpp_create_definition): Update prototype. (_cpp_push_text_context, _cpp_create_trad_definition): New. ( cpp_lex_identifier_trad): New. (_cpp_set_trad_context): New. * cppinit.c (cpp_finish_options): Don't conditionalize builtins. * cpplib.c (SEEN_EOL): Update. (lex_macro_node): Update for -traditional. (cpp_push_buffer, _cpp_pop_buffer): Similarly. * cppmacro.c (_cpp_create_definition): Split into create_iso_definition() and _cpp_create_trad_definition(). (warn_of_redefinition): Update prototype; handle traditional macros. (_cpp_push_text_context): New. * cpptrad.c (skip_whitespace, push_replacement_text): New. (lex_identifier): Call ht_lookup with correct start. (_cpp_lex_identifier_tradm _cpp_create_trad_definition, _cpp_set_trad_context): New. (scan_out_logical_line): Update to handle changing contexts. From-SVN: r54293
2002-06-04cpphash.h (FIRST, [...]): New.Neil Booth1-11/+11
* cpphash.h (FIRST, LAST, CUR, RLIMIT): New. (struct cpp_context): Add traditional fields. * cppmacro.c (paste_all_tokens, push_ptoken_context, push_token_context, cpp_get_token, _cpp_backup_tokens): Update. * cpptrad.c (skip_comment, lex_identifier, _cpp_read_logical_line_trad, scan_out_logical_line): Update. From-SVN: r54242
2002-05-29re PR preprocessor/6844 (Seg fault when trying to preprocess a file with ↵Neil Booth1-1/+1
lots of #define's) PR preprocessor/6844 * cppmacro.c (cpp_macro_definition): Reserve space for terminating NUL. From-SVN: r54014
2002-05-24re PR preprocessor/6780 (Incorrect diagnosis of token pasting)Neil Booth1-0/+2
PR preprocessor/6780 * cppmacro.c (enter_macro_context): Clear state.angled_headers. testsuite: * gcc.dg/cpp/paste12.c: New test. From-SVN: r53851
2002-05-22cpperror.c: Fix formatting.Kazu Hirata1-6/+6
* cpperror.c: Fix formatting. * cppexp.c: Likewise. * cppfiles.c: Likewise. * cpphash.c: Likewise. * cpphash.h: Likewise. * cppinit.c: Likewise. * cpplex.c: Likewise. * cpplib.c: Likewise. * cppmacro.c: Likewise. * cppmain.c: Likewise. * cppspec.c: Likewise. From-SVN: r53751
2002-05-21c-common.c (c_common_init): Set options->unsigned_char from flag_signed_char.Zack Weinberg1-3/+6
* c-common.c (c_common_init): Set options->unsigned_char from flag_signed_char. (cb_register_builtins): Define __STRICT_ANSI__ and __CHAR_UNSIGNED__ here... * cppinit.c (init_builtins): Not here. (cpp_create_reader): unsigned_char option defaults to 0, not !DEFAULT_SIGNED_CHAR. (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char and -funsigned-char. * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__. * cpphash.c (_cpp_init_hashtable): Don't set it. * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting directly. Clarify comment. From-SVN: r53703
2002-05-16c-common.c (STDC_0_IN_SYSTEM_HEADERS, [...]): Default-define here.Zack Weinberg1-2/+12
* c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX): Default-define here. (builtin_define_with_value): Can now wrap the expansion in quotation marks if such is wanted. (cb_register_builtins): Update calls to builtin_define_with_value. Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__ here. (c_common_init): Set options->stdc_0_in_system_headers. * c-lex.h: Update prototype of builtin_define_with_value. * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX and REGISTER_PREFIX. * cppinit.c (VERS, ULP, C, X): Kill. (builtin_array): Remove entries for __VERSION__, __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not a constant. (init_builtins): Kill off a bunch of now-dead code. (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and -fno-leading-underscore. (cpp_handle_option): Remove code to set user_label_prefix. (cpp_post_options): Likewise. * cpplib.h (struct cpp_options): Remove user_label_prefix. (stdc_0_in_system_headers): New. * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile, stdc_0_in_system_headers) too to decide the value of __STDC__. * tradcpp.c (user_label_prefix): Kill. (main): Remove code handling -f(no-)leading-underscore. (initialize_builtins): Don't define __REGISTER_PREFIX__ or __USER_LABEL_PREFIX__. (install_value): Wrap compound statement in dummy loop so the macro works properly in an if statement. From-SVN: r53525
2002-05-16cpphash.h (cpp_macro): Move here, and make expansion a union.Neil Booth1-27/+15
* cpphash.h (cpp_macro): Move here, and make expansion a union. * cppmacro.c (cpp_macro): Remove. (enter_macro_context, replace_args, warn_of_redefinition, _cpp_create_definition, cpp_macro_definition): Update. From-SVN: r53509
2002-05-09cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.Neil Booth1-2/+2
* cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison. * cppmacro.c (paste_all_tokens): Bad pastes are a hard error. doc: * cpp.texi: Update for removal of obsolete features. testsuite: * gcc.dg/cpp/poison.c: Update. * gcc.dg/cpp/20000625-2.c: Remove. * gcc.dg/cpp/direct2s.c: Remove final test. From-SVN: r53333
2002-04-22cppfiles.c (_cpp_pop_file_buffer): Return void.Neil Booth1-2/+6
* cppfiles.c (_cpp_pop_file_buffer): Return void. Move file change and include code to _cpp_pop_buffer. * cpphash.h (struct pending_option): Predeclare. (struct cpp_reader): New member next_include_file. (_cpp_pop_file_buffer): Update. (_cpp_push_next_buffer): Update, rename. * cppinit.c (cpp_destroy): Free include chain and pending here. (cpp_finish_options): Simplify. (_cpp_push_next_buffer): Rename and clean up. * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer. Clarify. * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here. From-SVN: r52621
2002-04-21cppexp.c (struct op, [...]): Replace U_CHAR with uchar.Neil Booth1-10/+10
* cppexp.c (struct op, parse_number): Replace U_CHAR with uchar. * cppfiles.c (read_include_file): Similarly. * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen, uxstrdup ustrchr, ufputs): Similarly. * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly. * cpplex.c (parse_slow, unescaped_terminator_p, save_comment, cpp_ideq, parse_identifier, parse_number): Similarly. * cpplib.c (struct directive, dequote_string, D, run_directive, cpp_push_buffer): Similarly. * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string, _cpp_create_definition, check_trad_stringification, cpp_macro_definition): Similarly. From-SVN: r52587
2002-04-21cppmacro.c (funlike_invocation_p): Don't step back over CPP_EOF.Neil Booth1-6/+11
* cppmacro.c (funlike_invocation_p): Don't step back over CPP_EOF. testsuite: * gcc.dg/cpp/endif.h, gcc.dg/cpp/endif.c: New tests. From-SVN: r52586
2002-04-14cpperror.c (print_location): Don't print include chain if line == 0.Neil Booth1-28/+39
* cpperror.c (print_location): Don't print include chain if line == 0. (cpp_begin_message): Update to use DL_ macros. (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning, cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line, cpp_notice, cpp_notice_from_errno): Remove. (cpp_error, cpp_error_with_line): Update to take a diagnostic level. (cpp_errno): New. * cppexp.c (CPP_ICE): Remove. (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined, lex, integer_overflow, _cpp_parse_expr): Update. * cppfiles.c (read_include_file, find_include_file, handle_missing_header, _cpp_read_file, remap_filename): Update. * cpphash.h (enum error_type): Remove. (_cpp_begin_message): Update. * cppinit.c (append_include_chain, remove_dup_dirs, output_deps, cpp_handle_option, cpp_post_options): Update. * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment, skip_whitespace, parse_identifier, parse_slow, parse_string, _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape, cpp_interpret_charconst): Update. * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive, lex_macro_node, do_undef, glue_header_name, parse_include, do_include_common, read_flag, do_line, do_linemarker, do_ident, cpp_register_pragma, do_pragma_once, do_pragma_system_header, do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else, do_elif, do_endif, parse_answer, parse_assertion, do_assert, _cpp_pop_buffer, do_diagnostic): Update. * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR, DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New. (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning, cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line, cpp_notice, cpp_notice_from_errno): Remove. (cpp_error, cpp_error_with_line): Update to take a diagnostic level. (cpp_errno): New. * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens, collect_args, enter_macro_context, save_parameter, parse_params, _cpp_create_definition, check_trad_stringification, cpp_macro_definition): Update. * cppmain.c (cpp_preprocess_file): Update. * fix-header.c (read_scan_file): Update. From-SVN: r52302
2002-04-07cppinit.c (cpp_create_reader): Initialize discard_comments_in_macro_exp.Jason Thorpe1-0/+9
* cppinit.c (cpp_create_reader): Initialize discard_comments_in_macro_exp. (COMMAND_LINE_OPTIONS): Add "-CC" option. (cpp_handle_option): Handle "-CC" option. * cpplex.c (save_comment): If saving a C++ comment in a directive, convert it to a C comment. (_cpp_lex_direct): Pass second comment start character to save_comment to indicate comment type. * cpplib.c (_cpp_handle_directive): If processing a "#define" directive and discard_comments_in_macro_exp is false, re-enable saving of comments. (lex_macro_node): If discard_comments_in_macro_exp is false, discard any comments before the macro identifier. * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp member. * cppmacro.c (cpp_get_token): If expanding a macro while processing a directive, discard any comments we might encounter. (parse_params): If discard_comments_in_macro_exp is false, ignore comments in the macro parameter list. * gcc.c (cpp_unique_options): Add "-CC" option. (option_map): Map "--comments-in-macros" to "-CC". * doc/cppopts.texi: Document "-CC" option. * f/lang-specs.h: Add "-CC" option. * testsuite/gcc.dg/cpp/maccom1.c: New test. * testsuite/gcc.dg/cpp/maccom2.c: New test. * testsuite/gcc.dg/cpp/maccom3.c: New test. * testsuite/gcc.dg/cpp/maccom4.c: New test. * testsuite/gcc.dg/cpp/maccom5.c: New test. * testsuite/gcc.dg/cpp/maccom6.c: New test. From-SVN: r51975
2002-04-05cppmacro.c (cpp_macro_definition): Do not emit spaces after macro formal ↵Jim Blandy1-4/+7
parameter names. * cppmacro.c (cpp_macro_definition): Do not emit spaces after macro formal parameter names. From-SVN: r51890
2002-03-19cppmacro.c (cpp_macro_definition): Emit a space after the macro name...Jim Blandy1-1/+4
* cppmacro.c (cpp_macro_definition): Emit a space after the macro name, even if the replacement list contains no tokens, as required by Dwarf. From-SVN: r51045
2002-03-14cpphash.h (struct lexer_state): Remove line_extension member.Zack Weinberg1-8/+6
* cpphash.h (struct lexer_state): Remove line_extension member. * cpplib.c (dequote_string, do_linemarker): New functions. (linemarker_dir): New data object. (DIRECTIVE_TABLE): No longer need to interpret #line in preprocessed source. Delete obsolete comment about return values of handlers. (end_directive, directive_diagnostics, _cpp_handle_directive): Don't muck with line_extension. (directive_diagnostics): No need to issue warnings for linemarkers here. (_cpp_handle_directive): Issue warnings for linemarkers here, when appropriate. Dispatch linemarkers to do_linemarker, not do_line. (do_line): Code to handle linemarkers split out to do_linemarker. Convert escape sequences in filename argument, both places. * cppmacro.c (quote_string): Rename cpp_quote_string and export. All callers changed. * cpplib.h (cpp_quote_string): Prototype. * cppmain.c (print_line): Call cpp_quote_string on to_file before printing it. * doc/cpp.texi: Document that escapes are now interpreted in #line and in linemarkers, and that non-printing characters are converted to octal escapes when linemarkers are generated. From-SVN: r50779
2002-02-27c-common.c, [...]: Delete code implementing -traditional mode.Zack Weinberg1-1/+1
* c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in, c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h, cppmacro.c, objc/lang-specs.h, objc/objc-act.c, builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c, gcc.c, toplev.c: Delete code implementing -traditional mode. * ada/misc.c, ch/ch-tree.h, ch/decl.c, cp/decl2.c, f/com.c, f/lex.c, f/top.c, java/builtins.c, java/decl.c: Delete traditional-mode-related code copied from the C front end but not used, or used only to permit the compiler to link. * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi, doc/invoke.texi, doc/standards.texi, doc/trouble.texi: Document removal of -traditional mode for compilation, and remove documentation only relevant to that mode. * config/nextstep.h, config/ptx4.h, config/svr4.h, config/convex/convex.h, config/d30v/d30v.h, config/i386/dgux.h, config/i386/osf1elf.h, config/i386/osfelf.h, config/i386/osfrose.h, config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h, config/m68k/hp310.h, config/m88k/dgux.h, config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c, config/m88k/m88k.h, config/m88k/openbsd.h, config/mips/abi64.h, config/mips/osfrose.h, config/mips/svr4-5.h, config/mips/svr4-t.h, config/sparc/sol2-sld-64.h, config/sparc/sol2.h, config/stormy16/stormy16.h: Remove all references to -traditional from target specs. Delete all mention of the no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also delete a couple of commented-out definitions of DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring to -traditional. * system.h: Poison TRADITIONAL_RETURN_FLOAT. * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro. * testsuite/gcc.c-torture/execute/920730-1t.c, testsuite/gcc.c-torture/execute/920730-1t.x, testsuite/gcc.dg/ext-glob.c: Delete test cases, only relevant to -traditional. From-SVN: r50110
2002-02-27cpplex.c (_cpp_lex_token): Handle directives in macro arguments.Neil Booth1-28/+9
* cpplex.c (_cpp_lex_token): Handle directives in macro arguments. * cpplib.c (_cpp_handle_directive): Save and restore state if parsing macro args when entering a directive. * cppmacro.c (collect_args): No need to handle directives in macro arguments. (enter_macro_context, replace_args): Use the original macro definition in case it was redefined whilst collecting arguments. doc: * cpp.texi: Update. testsuite: * gcc.dg/cpp/undef1.c: Remove. * gcc.dg/cpp/directiv.c: Update. * gcc.dg/cpp/mac-dir-1.c, mac-dir-2.c: New tests. From-SVN: r50091