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2001-12-02c-decl.c (duplicate_decls, [...]): Remove leading capital from diagnostics.Neil Booth1-1/+1
* c-decl.c (duplicate_decls, push_parm_decl): Remove leading capital from diagnostics. * c-lex.c (cb_file_change): Similarly. * c-parse.in : Similarly. * cfgrtl.c (verify_flow_info): Similarly. * collect2.c: Similarly. * cppfiles.c (find_include_file): Similarly. * cppinit.c (cpp_handle_option): Similarly. * cpplex.c (cpp_spell_token): Similarly. * cppmain.c (do_preprocessing): Similarly. * gcc.c (translate_options, process_command, do_spec1, main, pfatal_execute): Similarly. * genattr.c (main): Similarly. * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp, write_test_expr, main): Similarly. * gencodes.c (main): Similarly. * genconfig.c (main): Similarly. * genconstants.c (main): Similarly. * genemit.c (main): Similarly. * genextract.c (main): Similarly. * genflags.c (main): Similarly. * genopinit.c (main): Similarly. * genoutput.c (process_template, main): Similarly. * genpeep.c (main): Similarly. * genrecog.c (main): Similarly. * gensupport.c (is_predicable, identify_predicable_attribute, alter_predicate_for_insn, init_md_reader_args, main): Similarly. * ggc-page.c (alloc_anon): Similarly. * mips-tfile.c (add_string, add_procedure, add_file, read_line, parse_begin, parse_bend, parse_def, parse_end, parse_file, parse_stabs_common, parse_stabs, write_varray, write_object, read_seek, copy_object, main, error): Similarly. * profile.c (compute_branch_probabilities): Similarly. * reg-stack.c (check_asm_stack_operands): Similarly. * reload.c (find_reloads): Similarly. * reload1.c (spill_failure, failed_reload): Similarly. * rtl-error.c (_fatal_insn_not_found): Similarly. * toplev.c (read_integral_parameter, crash_signal, decode_f_option, set_target_switch, parse_options_and_default_flags) : Similarly. * tradcif.y (parse_number, yylex): Similarly. * tradcpp.c (main, fancy_abort): Similarly. * tree.c (tree_check_failed): Similarly. * varray.c (varray_check_failed): Similarly. * xcoffout.c (xcoff_output_standard_types): Similarly. cp: * call.c (build_java_interface_fn_ref): Similarly. * except.c (is_admissible_throw_operand): Similarly. * init.c (build_java_class_ref): Similarly. * xref.c (open_xref_file): Similarly. objc: * objc-act.c (get_object_ref, lookup_and_install_protocols, build_objc_string_object, objc_declare_alias, build_ivar_chain, finish_message_expr, build_protocol_expr, is_public, start_class): Similarly. testsuite: * objc.dg/alias.m: Update. * objc.dg/class-1.m: Update. * objc.dg/const-str-1.m: Update. * objc.dg/fwd-proto-1.m: Update. * objc.dg/id-1.m: Update. * objc.dg/super-class-1.m: Update. From-SVN: r47518
2001-11-27cpphash.c (_cpp_init_hashtable): Update.Neil Booth1-17/+23
* cpphash.c (_cpp_init_hashtable): Update. * cpphash.h (struct spec_nodes): Remove n_L. * cpplex.c (_cpp_lex_direct): Check for prefix L separately. * Makefile.in: Update, and add c-objc-common.o dependencies. * c-lang.c: Remove unnecessary includes. (c_init): Move bulk of code to c_objc_common_init, and call it. (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits, inline_forbidden_p, c_cannot_inline_tree_fn): Move to c-objc-common.c. * c-objc-common.c: New. Mostly pulled from c-lang.c. * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn, c_objc_common_init, c_missing_noreturn_ok_p): New. * toplev.c: Update comment. * doc/passes.texi: Update. * objc/ojbc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN, LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS, LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override. (objc_init): Update to use c_objc_common_init. From-SVN: r47388
2001-11-26cppfiles.c (stack_include_file): Don't optimize zero-length files.Neil Booth1-61/+42
* cppfiles.c (stack_include_file): Don't optimize zero-length files. (read_include_file): NUL-terminate read files. * cpplex.c (handle_newline, skip_escaped_newlines, get_effective_char, skip_whitespace, parse_identifier, parse_identifier_slow, parse_number, parse_string, _cpp_lex_direct): Optimize for the fact that buffers are guaranteed NUL-terminated. * cpplib.c (destringize_and_run, cpp_define, handle_assertion): Be sure buffers are NUL terminated. * cppmacro.c (warn_of_redefinition): Kill compile warning. * c-common.c: Include tree-inline.h. (c_language): Move separate definitions here. (c_common_init_options, c_common_post_options): New. (c_common_lang_init): Rename c_common_init. * c-common.h (c_common_lang_init): Similarly. (c_common_init_options, c_common_post_options): New. * c-lang.c (c_post_options): Move body to c_common_post_options. (c_init_options): Use c_common_init_options. (c_init): Update. * langhooks.def: Rearrange. * langhooks.h: Rearrange, and improve comments. * toplev.c (do_compile): New function. (toplev_main): Use it. (lang_independent_f_options, parse_options_and_default_flags, process_options): Remove trailing periods. * Makefile.in: Update. cp: * decl2.c (c_language): Move to c-common.c. * lex.c (cxx_post_options, cxx_init_options): Use c-common.c functions. (cxx_init): Update. objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c functions. (ojbc_init): Update. From-SVN: r47362
2001-11-23cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign extension.Andreas Jaeger1-2/+2
* cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign extension. * gcc.dg/cpp/charconst-2.c: New test. From-SVN: r47286
2001-11-23ChangeLog.0, [...]: Fix spelling errors.Joseph Myers1-2/+2
* ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog, FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c, cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c, dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h, explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c, sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors. From-SVN: r47279
2001-11-10cppexp.c (parse_number): Use ISXDIGIT/hex_value.Kaveh R. Ghazi1-7/+4
* cppexp.c (parse_number): Use ISXDIGIT/hex_value. * cpplex.c (hex_digit_value): Use hex_p/hex_value. * cppmain.c (general_init): Call hex_init. From-SVN: r46912
2001-10-21c-format.c (maybe_read_dollar_number): Use safe-ctype macros and/or fold ↵Kaveh R. Ghazi1-1/+1
extra calls into fewer ones. * c-format.c (maybe_read_dollar_number): Use safe-ctype macros and/or fold extra calls into fewer ones. * collect2.c (dump_file): Likewise. * cppexp.c (parse_number): Likewise. * cpplex.c (_cpp_lex_direct): Likewise. * final.c (output_asm_insn, asm_fprintf): Likewise. * fix-header.c (inf_scan_ident, main): Likewise. * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix): Likewise. * fold-const.c (real_hex_to_f): Likewise. * gen-protos.c (parse_fn_proto): Likewise. * genattrtab.c (check_attr_test, check_attr_value): Likewise. * genrecog.c (change_state, write_action): Likewise. * gensupport.c (shift_output_template): Likewise. * local-alloc.c (requires_inout): Likewise. * mips-tfile.c (IS_ASM_IDENT): Likewise. * protoize.c (is_id_char, main): Likewise. * real.c (asctoeg): Likewise. * recog.c (asm_operand_ok): Likewise. * reload.c (find_reloads): Likewise. * scan.c (scan_identget_token): Likewise. * sched-vis.c (print_value): Likewise. * stringpool.c (ggc_alloc_string): Likewise. * toplev.c (read_integral_parameter, decode_g_option): Likewise. * tradcif.y (parse_number, yylex, parse_escape): Likewise. * tradcpp.c (rescan): Likewise. * tree.c (clean_symbol_name): Likewise. * varasm.c (decode_reg_name): Likewise. * alpha.h (ASM_OUTPUT_ASCII): Likewise. * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise. * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise. * m88k.c (output_ascii): Likewise. * m88k.h (OVERRIDE_OPTIONS): Likewise. * mcore.h (REG_CLASS_FROM_LETTER): Likewise. * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise. * sh.h (REG_CLASS_FROM_LETTER): Likewise. cp: * xref.c (GNU_xref_member): Use safe-ctype macros and/or fold extra calls into fewer ones. f: * bad.c (ffebad_finish): Use safe-ctype macros and/or fold extra calls into fewer ones. * implic.c (ffeimplic_lookup_): Likewise. * intdoc.c (dumpimp): Likewise. * intrin.c (ffeintrin_init_0): Likewise. * lex.c (ffelex_backslash_, ffelex_cfebackslash_, ffelex_hash_): Likewise. * lex.h (ffelex_is_firstnamechar): Likewise. * target.c (ffetarget_integerhex): Likewise. java: * gjavah.c (jni_print_char, decode_signature_piece): Use safe-ctype macros and/or fold extra calls into fewer ones. * lex.c (java_read_unicode, java_lex): Likewise. * lex.h (JAVA_START_CHAR_P, JAVA_PART_CHAR_P, JAVA_ASCII_DIGIT, JAVA_ASCII_HEXDIGIT, JAVA_ASCII_LETTER): Likewise. * mangle_name.c (append_unicode_mangled_name, unicode_mangling_length): Likewise. From-SVN: r46397
2001-10-21cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.Neil Booth1-252/+199
* cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char. * cpplex.c (lex_percent, lex_dot): Remove. (get_effective_char, skip_block_comment, skip_line_comment, parse_identifier_slow, parse_number, parse_string, save_comment, _cpp_lex_direct): Update to do lookback freely. (IF_NEXT_IS, BACKUP): New macros. * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char. * cppmacro.c (paste_tokens): Update. From-SVN: r46392
2001-10-20cpplex.c (handle_newline, [...]): Update to do more stepping back.Neil Booth1-157/+123
* cpplex.c (handle_newline, skip_escaped_newlines, get_effective_char, skip_block_comment, skip_line_comment, parse_identifier_slow, parse_number, parse_string, _cpp_lex_direct): Update to do more stepping back. (trigraph_ok): Similarly. Rename trigraph_p. (SAVE_STATE, RESTORE_STATE): Remove. (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check. * cpplib.c (destringize): Rename destringize_and_run, and call run_directive directly. (_cpp_do__Pragma): Simplify. From-SVN: r46373
2001-10-17cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory leak.Richard Earnshaw1-1/+1
* cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory leak. From-SVN: r46317
2001-10-11* cpplex.c (digraph_spellings, token_spellings): Make static.Zack Weinberg1-3/+3
From-SVN: r46201
2001-10-09c-common.c: Fix comment typos.Kazu Hirata1-3/+3
* c-common.c: Fix comment typos. * cfgrtl.c: Likewise. * collect2.c: Likewise. * cpplex.c: Likewise. * doloop.c: Likewise. * dwarf2out.c: Likewise. * dwarfout.c: Likewise. * expr.c: Likewise. * fold-const.c: Likewise. * gcc.c: Likewise. * gcov.c: Likewise. * gcse.c: Likewise. * global.c: Likewise. * ifcvt.c: Likewise. * loop.c: Likewise. * optabs.c: Likewise. * protoize.c: Likewise. * regclass.c: Likewise. * reorg.c: Likewise. * rtl.h: Likewise. * stmt.c: Likewise. * tree.h: Likewise. * doc/cpp.texi: Likewise. * doc/c-tree.texi: Likewise. * doc/extend.texi: Likewise. * doc/invoke.texi: Likewise. * doc/objc.texi: Likewise. * doc/tm.texi: Likewise. From-SVN: r46114
2001-10-06cpplex.c (enum spell_type): Add SPELL_NUMBER.Zack Weinberg1-16/+32
* cpplex.c (enum spell_type): Add SPELL_NUMBER. (cpp_token_len, cpp_spell_token, cpp_output_token, _cpp_equiv_tokens): Handle it. * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF. * cppexp.c (_cpp_parse_expr): Use the correct operator code in error messages. From-SVN: r46052
2001-09-30cpphash.h (POOL_ALIGN, [...]): Remove.Neil Booth1-121/+44
* cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE, POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk, struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve, _cpp_pool_alloc, _cpp_next_chunk): Remove. (_cpp_extend_buff, BUFF_ROOM): Update. (_cpp_append_extend_buff): New. (struct cpp_reader): Remove macro_pool, add a_buff. * cppinit.c (cpp_create_reader): Initialize a_buff, instead of macro_pool. (cpp_destroy): Free a_buff instead of macro_pool. * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk, new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve, _cpp_pool_alloc, ): Remove. (parse_number, parse_string): Update use of _cpp_extend_buff. (_cpp_extend_buff): Update. (_cpp_append_extend_buff, cpp_aligned_alloc): New. * cpplib.c (glue_header_name, parse_answer): Update use of _cpp_extend_buff. (cpp_register_pragma, cpp_register_pragma_space): Use _cpp_aligned_alloc. (do_assert, do_unassert): Check for EOL, update. * cppmacro.c (stringify_arg, collect_args): Update to use _cpp_extend_buff and _cpp_append_extend_buff. (save_parameter, parse_params, alloc_expansion_token, _cpp_create_definition): Rework memory management. * gcc.dg/cpp/redef2.c: Add test. From-SVN: r45899
2001-09-28cpplex.c (new_buff, [...]): Use size_t everywhere, make definitions ↵Neil Booth1-6/+6
consistent with prototypes. * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff): Use size_t everywhere, make definitions consistent with prototypes. From-SVN: r45860
2001-09-28cpphash.h (struct cpp_buff): Make unsigned.Neil Booth1-21/+54
* cpphash.h (struct cpp_buff): Make unsigned. (_cpp_get_buff): Take length of size_t. (_cpp_unaligned_alloc): New. (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New. (struct cpp_reader): Remove ident_pool. Add u_buff. * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool. (cpp_destroy): Destroy u_buff, not ident_pool. * cpplex.c (parse_number, parse_string, save_comment, cpp_token_as_text): Update to use the unaligned buffer. (new_buff): Make unsigned. (_cpp_unaligned_alloc): New. * cpplib.c (glue_header_name): Update to use the unaligned buffer. * cppmacro.c (new_number_token, builtin_macro, stringify_arg): Similarly. (collect_args): Make unsigned. From-SVN: r45858
2001-09-28cpplex.c (cpp_output_token): Use a putc loop for SPELL_OPERATOR, and fwrite ↵Zack Weinberg1-2/+6
for SPELL_IDENT. * cpplex.c (cpp_output_token): Use a putc loop for SPELL_OPERATOR, and fwrite for SPELL_IDENT. * configure.in: Detect fwrite_unlocked and fprintf_unlocked. * configure, config.in: Regenerate. * system.h: Replace fwrite and fprintf with their unlocked variants if available. From-SVN: r45855
2001-09-27cpphash.h: Update comment.Neil Booth1-108/+2
* cpphash.h: Update comment. * cpplex.c: Update comments. (_cpp_can_paste): Remove. * cpplib.h (_cpp_can_paste): Remove. * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the lexer rather than _cpp_can_paste. From-SVN: r45840
2001-09-26cpphash.h (struct cpp_pool): Remove locks and locked.Neil Booth1-31/+25
* cpphash.h (struct cpp_pool): Remove locks and locked. (struct cpp_context): Add member buff. (struct cpp_reader): Remove member argument_pool. (_cpp_lock_pool, _cpp_unlock_pool): Remove. * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead. * cpplex.c (chunk_suitable): Remove pool argument. (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New. (new_buff, _cpp_extend_buff): Update. (_cpp_get_buff): Fix silly pointer bug. Be more selective about which buffer is returned. (_cpp_next_chunk, _cpp_init_pool): Pool locking removed. (_cpp_lock_pool, _cpp_unlock_pool): Remove. * cppmacro.c (lock_pools, unlock_pools): Remove. (push_ptoken_context): Take a _cpp_buff. (enter_macro_context): Pool locking removed. (replace_args): Use a _cpp_buff for the replacement list with arguments replaced. (push_token_context): Clear buff. (expand_arg): Use _cpp_pop_context. (_cpp_pop_context): Free a context's buffer, if any. From-SVN: r45833
2001-09-26cpphash.h (struct _cpp_buff, [...]): New.Neil Booth1-1/+91
* cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff, _cpp_extend_buff, _cpp_free_buff): New. (struct cpp_reader): New member free_buffs. * cppinit.c (cpp_destroy): Free buffers. * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff, _cpp_extend_buff, _cpp_free_buff): New. * cpplib.h (struct cpp_options): Remove unused member. * cppmacro.c (collect_args): New. Combines the old parse_arg and parse_args. Use _cpp_buff for memory allocation. (funlike_invocation_p, replace_args): Update. From-SVN: r45827
2001-09-24c-lex.c (cb_def_pragma): Update.Neil Booth1-13/+37
* c-lex.c (cb_def_pragma): Update. (c_lex): Update, and skip padding. * cppexp.c (lex, parse_defined): Update, remove unused variable. * cpphash.h (struct toklist): Delete. (union utoken): New. (struct cpp_context): Update. (struct cpp_reader): New members eof, avoid_paste. (_cpp_temp_token): New. * cppinit.c (cpp_create_reader): Update. * cpplex.c (_cpp_temp_token): New. (_cpp_lex_direct): Add PREV_WHITE when parsing args. (cpp_output_token): Don't print leading whitespace. (cpp_output_line): Update. * cpplib.c (glue_header_name, parse_include, get__Pragma_string, do_include_common, do_line, do_ident, do_pragma, do_pragma_dependency, _cpp_do__Pragma, parse_answer, parse_assertion): Update. (get_token_no_padding): New. * cpplib.h (CPP_PADDING): New. (AVOID_LPASTE): Delete. (struct cpp_token): New union member source. (cpp_get_token): Update. * cppmacro.c (macro_arg): Convert to use pointers to const tokens. (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p, replace_args, quote_string, stringify_arg, parse_arg, next_context, enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput, _cpp_backup_tokens, _cpp_create_definition): Update. (push_arg_context): Delete. (padding_token, push_token_context, push_ptoken_context): New. (make_string_token, make_number_token): Update, rename. (cpp_get_token): Update to handle tokens as pointers to const, and insert padding appropriately. * cppmain.c (struct printer): New member prev. (check_multiline_token): Constify. (do_preprocessing, cb_line_change): Update. (scan_translation_unit): Update to handle spacing. * scan-decls.c (get_a_token): New. (skip_to_closing_brace, scan_decls): Update. * fix-header.c (read_scan_file): Update. * doc/cpp.texi: Update. * gcc.dg/cpp/macro10.c: New test. * gcc.dg/cpp/strify3.c: New test. * gcc.dg/cpp/spacing1.c: Add tests. * gcc.dg/cpp/19990703-1.c: Remove bogus test. * gcc.dg/cpp/20000625-2.c: Fudge to pass. From-SVN: r45793
2001-09-17cpphash.h (_cpp_lex_direct): New.Neil Booth1-14/+25
* cpphash.h (_cpp_lex_direct): New. * cpplex.c (_cpp_lex_token): Update. (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token, and increment that pointer. * cppmacro.c (alloc_expansion_token): New. (lex_expansion_token): Lex macro expansion directly into macro storage. From-SVN: r45656
2001-09-16cpphash.h (_cpp_lex_token): Update prototype.Neil Booth1-4/+3
* cpphash.h (_cpp_lex_token): Update prototype. * cpplex.c (_cpp_lex_token): New prototype. * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive, lex_macro_node, read_flag, do_pragma_poison): Update. * cppmacro.c (cpp_get_token, parse_params, lex_expansion_token): Update. From-SVN: r45646
2001-09-15cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.Neil Booth1-12/+9
* cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos. Split mlstring_pos into mls_line and mls_col. * cppinit.c (cpp_create_reader): Initialize line to 1. (cpp_destroy): Free tokenruns. (push_include): Don't update lexer_pos. * cpplex.c (unterminated, parse_string): Update. (lex_token): Don't update lexer_pos, update. * cpplib.c (if_stack): Save line instead of line + col. (start_directive, _cpp_do__Pragma, do_else, do_elif, push_conditional, _cpp_pop_buffer): Update. * cppmacro.c (funlike_invocation_p): Don't save lexer_pos. (_cpp_create_definition): Update. From-SVN: r45627
2001-09-14cpperror.c (print_location): Take line and column, for default positioning ↵Neil Booth1-1/+2
use the previously lexed token. * cpperror.c (print_location): Take line and column, for default positioning use the previously lexed token. (_cpp_begin_message): Take line and column. (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning, cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update. * cpphash.h (_cpp_begin_message): Update prototype. * cppinit.c (push_include): Don't set output line. * cpplex.c (_cpp_lex_token): Callback for start of new output lines. * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update. (do_pragma): Kludge for front ends. Don't expand macros at all. * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove. (struct cpp_token): Remove output_line. (struct cpp_callbacks): New member line_change. * cppmacro.c (builtin_macro, paste_all_tokens, replace_args, cpp_get_token): Preserve BOL flag. (cpp_get_line): Remove. (_cpp_backup_tokens): Remove useless abort(). * cppmain.c (cb_line_change): New. (scan_translation_unit): Don't worry about starting new lines here. * scan-decls.c (scan_decls): Update. * c-lex.c (c_lex, init_c_lex): Update. (cb_line_change, src_lineno): New. From-SVN: r45613
2001-09-13c-parse.in (_yylex): Use _cpp_backup_tokens.Neil Booth1-104/+63
* c-parse.in (_yylex): Use _cpp_backup_tokens. * cpphash.h (struct tokenrun): Add prev. (struct lexer_state): Remove bol. (struct cpp_reader): Remove old lookahead stuff, add lookaheads. (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token) : Remove. * cppinit.c (cpp_create_reader): Don't set bol. (cpp_destroy): Don't free lookaheads. * cpplex.c (lex_directive): Remove. (next_tokenrun): Update. (_cpp_lex_token): Clean up logic. (lex_token): Update to return a pointer to lexed token, since it can move to the start of the buffer. Simpify newline handling. * cpplib.c (SEEN_EOL): Update. (skip_rest_of_line): Remove lookahead stuff. (end_directive): Line numbers are already incremented. Revert to start of lexed token buffer if we can. (_cpp_handle_directive, do_pragma, do_pragma_dependency, parse_answer): Use _cpp_backup_tokens. (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags instead. Don't check for EOL. (do_include_common, do_line, do_pragma_system_header): Use skip_rest_of_line. * cpplib.h (BOL, _cpp_backup_tokens): New. * cppmacro.c (save_lookahead_token, take_lookahead_token, alloc_lookahead, free_lookahead, _cpp_free_lookaheads, cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove. (builtin_macro): Don't use cpp_get_line. (cpp_get_line): Short term kludge. (parse_arg): Handle directives in arguments here. Back up when appropriate. Store EOF at end of argument list. (funlike_invocation_p): Use _cpp_backup_tokens. (push_arg_context): Account for EOF at end of list. (cpp_get_token): Remove lookahead stuff. Update. * gcc.dg/cpp/directiv.c: Update. * gcc.dg/cpp/undef1.c: Update. From-SVN: r45582
2001-09-11cpphash.h (struct tokenrun): New.Neil Booth1-116/+167
* cpphash.h (struct tokenrun): New. (struct cpp_context): New member bol. (struct cpp_reader): New members. (_cpp_init_tokenrun): New. * cppinit.c (cpp_create_reader): Set up the token runs. * cpplex.c (lex_directive, lex_token, next_tokenrun): New. (lex_token): New internalised version of _cpp_lex_token. Don't handle directives or the multiple include opimisation here any more. Simply lex a token. * cpplib.c (run_directive): Clear bol. (_cpp_pop_buffer): Set bol. * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing arguments. From-SVN: r45534
2001-09-10cpplex.c (parse_identifier): Fast-path optimize.Zack Weinberg1-40/+88
* cpplex.c (parse_identifier): Fast-path optimize. Avoid copying identifier when we're just going to throw it away. (parse_identifier_slow): New routine to handle abnormal cases. (_cpp_lex_token): Update call site. * hashtable.c (ht_lookup): Don't assume that the string we've been given is NUL-terminated. * system.h: #define __builtin_expect(a, b) to (a) if not GCC >=3.0. From-SVN: r45529
2001-08-22cpperror.c (print_location): Don't show _Pragma.Neil Booth1-50/+50
* cpperror.c (print_location): Don't show _Pragma. * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing and file change callback generation here. (stack_include_file): Update use of cpp_push_buffer. * cpphash.h (_cpp_pop_file_buffer): Update prototype. (struct cpp_buffer): Remove type, pfile members. * cppinit.c (cpp_handle_option): Use free_chain. * cpplex.c (_cpp_lex_token): Don't do -include file pushing here. (skip_escaped_newlines, get_effective_char, lex_percent): Take a cpp_reader rather than a cpp_buffer. (skip_escaped_newlines, get_effective_char, skip_block_comment, skip_line_comment, parse_string, lex_percent, lex_dot, _cpp_lex_token): Update accordingly. * cpplib.c (_cpp_pop_buffer): Don't do file change callback generation here. (cpp_push_buffer): Update prototype. (run_directive): Update use of cpp_push_buffer. (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef, handle_assertion): Update use of run_directive. * cpplib.h (enum cpp_buffer_type): Remove. (cpp_push_buffer): Update prototype. * fix-header.c (read_scan_file): Update. From-SVN: r45112
2001-08-21cpphash.h (_cpp_push_next_buffer): New.Neil Booth1-12/+15
* cpphash.h (_cpp_push_next_buffer): New. * cppinit.c (do_includes): Remove. (push_include, free_chain, _cpp_push_next_buffer): New. (cpp_start_read): Use them to rework command line option handling. (cpp_handle_option): Combine handling of -include and -imacros. * cpplex.c (_cpp_lex_token): Push a new -include buffer if appropriate. Always insert missing \n at EOF. * cpplib.c (start_directive): Get the directive position right. * cppmain.c (cb_file_change): Always print the first line, unless preprocessed. From-SVN: r45070
2001-08-17cpperror.c (print_location): Don't take a file name; use the line map instead.Neil Booth1-1/+1
* cpperror.c (print_location): Don't take a file name; use the line map instead. (_cpp_begin_message): Similarly. (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning, cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update. (cpp_pedwarn_with_file_and_line): Remove. * cppfiles.c (stack_include_file): Update; set filename to stdin here when appropriate. * cpphash.h (struct cpp_buffer): Remove nominal_fname. (_cpp_begin_message): Don't take a file name. * cppinit.c: Add comment. * cpplex.c: Fix end-of-directive indicator. * cpplib.c: Don't include intl.h. (run_directive, do_diagnostic): Update. (do_line): Update to not use nominal_fname. (cpp_push_buffer): Don't take a filename. * cpplib.h (struct ht): Remove. (cpp_push_buffer): Don't take a filename. (cpp_pedwarn_with_file_and_line): Remove. * cppmacro.c (struct cpp_macro): Remove file. (builtin_macro): Update. (_cpp_create_definition): Update. * cppmain.c: Correct comment. * fix-header.c (read_scan_file): Update. From-SVN: r44986
2001-08-11cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.Neil Booth1-3/+4
* cpphash.c (_cpp_destroy_hashtable): Use ht_destroy. * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix. (struct cpp_pool): New member first. * cppinit.c (append_include_chain): Plug memory leaks. * cpplib.c (cpp_register_pragma, cpp_register_pragma_space): Allocate pragma structures from the (aligned) macro pool to avoid leaking memory. * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first so we don't leak memory. * hashtable.c (ht_destroy): New. * hashtable.h (ht_destroy): New. From-SVN: r44794
2001-08-07cppinit.c (cpp_finish): Pop the final buffer without comment.Neil Booth1-6/+11
* cppinit.c (cpp_finish): Pop the final buffer without comment. * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and take care to avoid multiple no-newline at EOF warnings in that case. From-SVN: r44701
2001-08-05re PR preprocessor/3081 (Preprocessor merges 2 first lines when -imacros is ↵Neil Booth1-63/+65
being used) PR preprocessor/3081 * c-lex.c (map): New. (cb_file_change): Update map and use it. (cb_def_pragma, cb_define, cb_undef): Use map and line. (c_lex): Update to use map. * cpperror.c (print_location): Move to using logical line numbers. * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change. (cpp_make_system_header): Similarly. (_cpp_execute_include): Stop line numbering hacks. Store the line we will return to. * cpphash.h (CPP_BUF_LINE): Remove. (struct cpp_buffer): Remove lineno and pseudo_newlines. Add map and return_to_line. (_cpp_do_file_change): Update. * cppinit.c (cpp_start_read): Update line kludge. * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines. (trigraph_ok): Use logical line numbers for diagnostics. (skip_block_comment): Likewise. (skip_whitespace): Likewise. (skip_line_comment): Use pfile->line instead. (_cpp_lex_token): Update to use logical line numbering exclusively. Handle BOL locally. Accept new lines in directives, but keep pfile->line decremented. Diagnostics use logical lines. Update directive handling. * cpplib.c (SEEN_EOL): New. (skip_rest_of_line, check_eol): Use it. (end_directive): Increase line number when accepting the newline at the end of a directive. (run_directive): Simplify. (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update. (_cpp_do_file_change): Update to take buffer line number as an argument, and store the current map in the cpp_reader. Remove line number kludges. (_cpp_do__Pragma): Restore output position after a _Pragma. (cpp_push_buffer): Don't set output line or lineno. (_cpp_pop_buffer): Transfer more info from a faked buffer. Remove line kludge. Set output_line. * cppmacro.c (builtin_macro): Update handling of __LINE__. (parse_arg): Use logical lines. (save_lookahead_token): Save EOFs too now. * cppmain.c (struct printer): Fix comments. (printer_init): Simplify, let caller do errors. (scan_translation_unit, check_multiline_token, dump_macro): Update. (maybe_print_line): Simplify. (print_line): Don't print a linemarker if -P. (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update. (cb_file_change): Simplify. * line-map.h (LAST_SOURCE_LINE): Fix. (CURRENT_LINE_MAP): New. * gcc.dg/cpp/19951025-1.c: Revert. * gcc.dg/cpp/directiv.c: We no longer process directives that interrupt macro arguments. From-SVN: r44650
2001-08-04Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h are also on ↵Neil Booth1-8/+15
line-map.h. * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h are also on line-map.h. * cppfiles.c (stack_include_file): Update. * cpphash.h (struct cpp_buffer): New member return_at_eof. (_cpp_pop_buffer): New. * cppinit.c (cpp_destroy, cpp_finish): Update. (do_includes): Mark each buffer to return at EOF. * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or return as requested. * cpplib.c (run_directive, do_line, cpp_push_buffer): Update. (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping. * cpplib.h (cpp_pop_buffer): Remove. (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput. * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop buffers. * cppmain.c (scan_buffer): Rename scan_translation_unit. No need to pop buffers. (do_preprocessing): Update. * fix-header.c (read_scan_file): Update. No need to pop buffers. * c-parse.in (_yylex): Similarly. * scan-decls.c (scan_decls): Similarly. * line-map.h: Update comments. * cp/spew.c (read_token): No need to pop buffers. * objc/Make-lang.in (objc-act.o): Update dependencies. From-SVN: r44634
2001-08-02line-map.c: New.Neil Booth1-7/+12
* line-map.c: New. * line-map.h: New. * Makefile.in (line-map.o): New. (LIBCPP_OBJS, LIBCPP_DEPS): Update. * c-lex.c (cb_file_change): Update for new cpp_file_change structure. * cpperror.c (print_containing_files): Similarly. (print_location): Update. Don't output a space before _Pragma. * cppfiles.c (stack_include_file): Set to line 1 immediately. (stack_include_filee, cpp_make_system_header): Update. (_cpp_execute_include): Get logical line number right for calling as-yet-unterminated #include. * cpphash.h (struct cpp_reader): Add line_maps. (_cpp_do_file_change): Update. * cppinit.c (cpp_create_reader): Initialize line maps. (cpp_destroy): Destroy line maps. (cpp_start_read): Get logical line number right. * cpplex.c (parse_string): Only warn once for multi-line strings. Use boolean variable for null warning. * cpplib.c (_cpp_handle_directive): End the directive if it isn't already. (do_include_common): End the directive early. (do_line): Don't warn about out-of-range lines in preprocessed source. Update. Remove unused variables. (_cpp_do_file_change): Update for new line mapping. (pragma_cb): New typedef. (cpp_register_pragma): Stop looking ahead before calling the handler. Clean up. (do_pragma_system_header): End directive early. (cpp_get_line_maps): New. (cpp_pop_buffer): Fudge logical line. Update. * cpplib.h: Include line-map.h (enum cpp_fc_reason): Remove. (struct cpp_file_change): Update. (cpp_get_line_maps): New. * cppmain.c (struct_printer): New member map. (cb_file_change): Update for new mappings. * fix-header.c (cb_file_change): Similarly. testsuite: * gcc.dg/cpp/19951025-1.c: Update. From-SVN: r44584
2001-08-01alias.c: Fix comment formatting.Kazu Hirata1-2/+2
* alias.c: Fix comment formatting. * bitmap.c: Likewise. * builtins.c: Likewise. * calls.c: Likewise. * c-common.c: Likewise. * c-decl.c: Likewise. * c-dump.c: Likewise. * c-lex.c: Likewise. * collect2.c: Likewise. * combine.c: Likewise. * conflict.c: Likewise. * cppfiles.c: Likewise. * cppinit.c: Likewise. * cpplex.c: Likewise. * cpplib.c: Likewise. * cppmacro.c: Likewise. * cppspec.c: Likewise. * c-pragma.c: Likewise. * crtstuff.c: Likewise. * cse.c: Likewise. * cselib.c: Likewise. * c-semantics.c: Likewise. * c-typeck.c: Likewise. From-SVN: r44547
2001-08-01cpphash.h (struct cpp_reader): New members line, pseudo_newlines.Neil Booth1-7/+16
* cpphash.h (struct cpp_reader): New members line, pseudo_newlines. * cpplex.c (handle_newline): Update prototype. Maintain logical line number. (skip_escaped_newlines, skip_block_comment, parse_string): Update accordingly. (_cpp_lex_token): Update, and store token position within the token. * cpplib.h (struct cpp_token): Add line and column entries. * cppmacro.c (replace_args): Position stringified tokens correctly. From-SVN: r44533
2001-07-29cppexp.c (parse_defined): Always record the macro name.Neil Booth1-1/+1
* cppexp.c (parse_defined): Always record the macro name. (lex): Don't worry about identifiers, or special-case CPP_NOT here. (_cpp_parse_expr): Figure out at the end of the routine whether we saw a valid !defined() expression. * cppfiles.c (stack_include_file): Update for mi_valid. (_cpp_pop_file_buffer): Similarly. * cpplex.c (_cpp_lex_token): Similarly. * cpphash.h (enum mi_state, enum mi_ind, mi_state, mi_if_not_defined, mi_lexed): Remove. (mi_valid): New. * cpplib.c (do_if): Simplify. (do_endif, push_conditional, _cpp_handle_directive): Update for renaming of mi_state to mi_valid. * cpp.texi: Add index entries for digraphs, and add comment that C++ refers to them as alternative tokens. From-SVN: r44459
2001-07-26cpphash.h (struct_lexer_state): Delete was_skipping.Neil Booth1-5/+5
* cpphash.h (struct_lexer_state): Delete was_skipping. Move skipping here from struct cpp_reader. * cpplex.c (parse_identifier): Update. (_cpp_lex_token): Don't skip tokens in a directive. * cpplib.c (struct if_stack): Update. (start_directive, end_directive): Don't change skipping state. (_cpp_handle_directive): Update. (do_ifdef, do_ifndef, do_if, do_elif): Similarly. (do_else, do_endif): Update; only check for excess tokens if not in a skipped conditional block. (push_conditional): Update for new struct if_stack. * gcc.dg/cpp/extratokens.c: Fix. * gcc.dg/cpp/skipping2.c: New tests. From-SVN: r44380
2001-05-30cpplex.c (_cpp_lex_token): Revert patch of 16 May 2001 so that we do accept ↵Neil Booth1-2/+0
comments in preprocessed input. * cpplex.c (_cpp_lex_token): Revert patch of 16 May 2001 so that we do accept comments in preprocessed input. From-SVN: r42721
2001-05-23cpp.texi: Update for handling of charconsts.Neil Booth1-32/+34
* cpp.texi: Update for handling of charconsts. * cpplex.c (maybe_read_ucs): Don't accept D800-DFFF. Update diagnostics. Skip to the end if the UCS is too short. (cpp_interpret_charconst): Long charconsts issue a warning not an error. * gcc.dg/cpp/charconst.c: New tests. * gcc.dg/cpp/escape.c: New tests. * gcc.dg/cpp/escape-1.c: New tests. * gcc.dg/cpp/escape-2.c: New tests. * gcc.dg/cpp/ucs.c: New tests. From-SVN: r42514
2001-05-23c-lex.c (read_escape, read_ucs): Delete.Neil Booth1-34/+39
* c-lex.c (read_escape, read_ucs): Delete. (lex_string): Use cpp_parse_escape. * cpplex.c (read_ucs): Rename maybe_read_ucs. Do nothing if not C++ or not C99. Warn if traditional. (parse_escape): Rename cpp_parse_escape. Make the bitmask unsigned. Warn for out-of-range escape sequences here. Update to use maybe_read_ucs. (cpp_interpret_charconst): Don't warn here. * cpplib.h (cpp_parse_escape): New exported function. From-SVN: r42509
2001-05-20Makefile.in (OBJS, [...]): Update.Neil Booth1-15/+9
* Makefile.in (OBJS, LIBCPP_OBJS, LIBCPP_DEPS, cpplib.o, cpphash.o, fix-header): Update. (hashtable.o): New target. * c-common.h: Include cpplib.h. Define C_RID_CODE and struct c_common_identifier here. * c-lang.c (c_init_options): Update. Call set_identifier_size. * c-lex.c (c_lex): Update. * c-pragma.h: Update. * c-tree.h (struct lang_identifier): Contain c_common_identifier. Delete rid_code. (C_RID_CODE): Delete. * cpphash.c: Rewrite to use hashtable.c. * cpphash.h: Update include guards. (struct cpp_reader): Remove hashtab. hash_ob and buffer_ob are no longer pointers. Add hash_table and our_hashtable. (HASHSTEP, _cpp_init_hashtable, _cpp_lookup_with_hash): Delete. (_cpp_cleanup_hashtable): Rename _cpp_destroy_hashtable. (_cpp_cleanup_stacks): Rename _cpp_init_directives. * cppinit.c (cpp_create_reader): Update. * cpplex.c (cpp_ideq, parse_identifier, cpp_output_token): Update. (cpp_interpret_charconst): Eliminate warning. * cpplib.c (do_pragma, do_endif, push_conditional, cpp_push_buffer, cpp_pop_buffer): Update. (_cpp_init_stacks): Rename cpp_init_directives. (_cpp_cleanup_stacks): Remove. * cpplib.h: Update include guards. Include tree-core.h and c-rid.h. (cpp_hashnode, cpp_token, NODE_LEN, NODE_NAME, cpp_forall_identifiers, cpp_create_reader): Update. (C_RID_CODE, cpp_make_node): New. (c_common_identifier): New identifier node for C front ends. * cppmain.c (main): Update. * fix-header.c (read_scan_file): Update. * flags.h (id_clash_len): Make unsigned. * ggc.h (ggc_mark_nonnull_tree): New. * hashtable.c: New. * hashtable.h: New. * stringpool.c: Update comments and copyright. Update to use hashtable.c. * toplev.c (approx_sqrt): Move to hashtable.c. (id_clash_len): Make unsigned. * toplev.h (ident_hash): New. * tree.c (gcc_obstack_init): Move to hashtable.c. * tree.h: Include hashtable.h. (IDENTIFIER_POINTER, IDENTIFIER_LENGTH): Update. (GCC_IDENT_TO_HT_IDENT, HT_IDENT_TO_GCC_IDENT): New. (struct tree_identifier): Update. (make_identifier): New. cp: * cp-tree.h (struct lang_identifier, C_RID_YYCODE): Update. (C_RID_CODE): Remove. * lex.c (cxx_init_options): Call set_identifier_size. Update. (init_parse): Don't do it here. objc: * objc-act.c (objc_init_options): Call set_identifier_size. Update. From-SVN: r42334
2001-05-16cppexp.c (lex): Use NODE_NAME and NODE_LEN.Neil Booth1-8/+9
* cppexp.c (lex): Use NODE_NAME and NODE_LEN. * cpphash.c (_cpp_lookup_with_hash): Similarly. * cpplex.c (cpp_ideq, parse_identifier, cpp_token_len, cpp_spell_token, cpp_output_token): Similarly. * cpplib.c (lex_macro_node, do_undef, do_pragma, do_pragma_poison, parse_assertion, do_assert): Similarly. * cppmacro.c (builtin_macro, parse_args, funlike_invocation_p, save_parameter, _cpp_create_definition, check_trad_stringification, cpp_macro_definition): Similarly. * cppmain.c (cb_define, cb_undef, dump_macro): Similarly. * c-lex.c (cb_undef, c_lex): Similarly. * fix-header.c (recognized_function): Similarly. * cpplib.h (NODE_LEN, NODE_NAME): New. (cpp_hashnode): Rename length len. From-SVN: r42174
2001-05-16cpplex.c (_cpp_lex_token, '/' case): Comments can't appear after stage3.Nathan Sidwell1-1/+3
* cpplex.c (_cpp_lex_token, '/' case): Comments can't appear after stage3. From-SVN: r42144
2001-05-12cpplex.c (_cpp_lex_token): Ensure we warn at most once about files not ↵Neil Booth1-3/+5
ending in newlines. * cpplex.c (_cpp_lex_token): Ensure we warn at most once about files not ending in newlines. From-SVN: r41995
2001-05-11c-lex.c (lex_charconst): Convert into a simple wrapper around ↵Neil Booth1-0/+349
cpp_interpret_charconst... * c-lex.c (lex_charconst): Convert into a simple wrapper around cpp_interpret_charconst, to which most of the code body is moved. * cppexp.c (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE, MAX_LONG_TYPE_SIZE, MAX_INT_TYPE_SIZE, MAX_CHAR_TYPE_MASK, MAX_WCHAR_TYPE_MASK, parse_escape, parse_charconst): Remove. (lex): Use cpp_interpret_charconst. * cpplex.c (parse_escape, read_ucs, cpp_interpret_charconst, hex_digit_value): New functions. (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): New macros. * cpplib.h (cpp_interpret_charconst): New prototype. * Makefile.in: Update. From-SVN: r41978
2001-04-11* cpplex.c (_cpp_lex_token): Only warn if -Wcomment.Jakub Jelinek1-1/+1
From-SVN: r41247
2001-03-27system.h: Include symcat.h.Kaveh R. Ghazi1-1/+0
* system.h: Include symcat.h. (STRINGIFY): Don't define. * configure.in: Adjust comment. * builtins.c: Use STRINGX, not STRINGIFY. * gencheck.c: Likewise. * gengenrtl.c: Likewise. * protoize.c: Likewise. * cpplex.c: Don't include symcat.h. * cpplib.c: Likewise. * gansidecl.h (HAVE_STRINGIZE): Don't define. From-SVN: r40875