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* * cpphash.h: Update comments.neil2001-10-021-6/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | (cpp_context): Update. (spec_nodes): Remove n__Pragma. * cppinit.c (cpp_create_reader): Update. (builtin_array): Add _Pragma. * cpplib.h: Update comments. (NODE_DISABLED, BT_PRAGMA): New. (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes. * cppmacro.c (struct cpp_macro): Remove disabled. (builtin_macro): Return int, handle _Pragma, push the new token on the context stack. (funlike_invocation_p): Unconstify, update. (enter_macro_context): Handle builtins here. (replace_args, push_token_context, push_ptoken_context): Update for prototype changes. (_cpp_pop_context): Update. (cpp_get_token): Don't handle buitins, nor _Pragma here. (cpp_sys_macro_p): Update. (_cpp_free_definition): Clear disabled flag. (_cpp_create_definition): Upate. * cppmain.c: Update comments. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45948 138bc75d-0d04-0410-961f-82ee72b054a4
* * cpphash.h: Update comment.neil2001-09-271-2/+0
| | | | | | | | | | | * 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45840 138bc75d-0d04-0410-961f-82ee72b054a4
* * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,neil2001-09-261-3/+0
| | | | | | | | | | | | | | | _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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45827 138bc75d-0d04-0410-961f-82ee72b054a4
* * c-lex.c (cb_def_pragma): Update.neil2001-09-241-3/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45793 138bc75d-0d04-0410-961f-82ee72b054a4
* * cppmain.c (scan_translation_unit): Don't worry aboutneil2001-09-161-8/+0
| | | | | | | | | | | | | | | | putting a space after hashes. * cpplib.c (directive_diagnostics): New. (_cpp_handle_directive): Update to use directive_diagnostics. (run_directive): Don't toggle prevent_expansion. (do_line): Backup in case of the line extension. * cpplib.h (cpp_lexer_pos): Remove. * cppmacro.c (_cpp_create_definition): Precede a leading # with whitespace. * gcc.dg/cpp/line5.c: New testcase. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45645 138bc75d-0d04-0410-961f-82ee72b054a4
* * cpperror.c (print_location): Take line and column, forneil2001-09-141-26/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45613 138bc75d-0d04-0410-961f-82ee72b054a4
* * c-parse.in (_yylex): Use _cpp_backup_tokens.neil2001-09-131-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45582 138bc75d-0d04-0410-961f-82ee72b054a4
* * cpperror.c (print_location): Don't show _Pragma.neil2001-08-221-5/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | * 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45112 138bc75d-0d04-0410-961f-82ee72b054a4
* * cpperror.c (print_location): Don't take a file name; use theneil2001-08-171-5/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44986 138bc75d-0d04-0410-961f-82ee72b054a4
* * c-lex.c (map): Make const.neil2001-08-111-12/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (cb_file_change): Update for callback passing a line map. Don't assume we have a previous map. Remove sanity check about popping too many files. * cpperror.c (print_location): Make map const. * cppfiles.c (stack_include_file): Update; line maps now hold sysp. (cpp_make_system_header): Similarly. (search_from): Similarly. (_cpp_execute_include): Don't remember where we came from. * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp. (struct cpp_reader): Make map const. (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update. * cpplib.c (do_line): Update; line maps now hold sysp. (cpp_push_buffer): Similarly. (_cpp_do_file_change): Similarly; callback with map instead. (cpp_get_line_maps): Constify return value. (_cpp_pop_buffer): Update. * cpplib.h (struct cpp_file_change): Remove. (struct cpp_callbacks): Update. (cpp_get_line_maps): Constify return value. * cppmacro.c (_cpp_create_definition): Update. * cppmain.c (struct printer): Constify map. (maybe_print_line): Similarly. (print_line): Similarly. Deduce flags 1 and 2 here. (cb_file_change): Update. * line-map.c (free_line_maps): Warn regardless. (add_line_map): Return pointer to const. When passed NULL to_file with LC_LEAVE, use the obvious values for the return point so the caller doesn't have to figure them out. (lookup_line): Return pointer to const. (print_containing_files): Take pointer to const. * line-map.h (struct line_map): New members reason, sysp. (add_line_map): Return pointer to const. (lookup_line): Similarly. (print_containing_files): Take pointer to const. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44789 138bc75d-0d04-0410-961f-82ee72b054a4
* * cpplib.h, line-map.h: Update comments.neil2001-08-071-1/+1
| | | | | | | | | | * cppmain.c (printer_init): Move inline. (maybe_print_line, print_line): Take a map pointer. (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update. (cb_file_change): Don't use prior value of print.map. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44697 138bc75d-0d04-0410-961f-82ee72b054a4
* * cpperror.c (print_containing_files): Moved to line-map.c.neil2001-08-061-4/+3
| | | | | | | | | | | | | | | | | | | | | | | | (print_location): line-map.c handles re-listing or otherwise. * cpphash.h (struct lexer_state): Remove next_bol. (struct cpp_buffer): Remove include_stack_listed. * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer): Remove faked buffer handling. (_cpp_do_file_change): Tweak. * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE. * cppmain.c (struct printer): Remove filename. (print_line, cb_file_change): Update accordingly. * line-map.c: Include intl.h. (init_line_maps): Initialize last_listed. (free_line_maps): Sanity check, warn if ENABLED_CHECKING. (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING. (print_containing_files): New. * line-map.h (struct line_maps): New member last_listed. (print_containing_files, INCLUDED_FROM): New. * Makefile.in: Update. * po/POTFILES.in: Add line-map.c. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44670 138bc75d-0d04-0410-961f-82ee72b054a4
* * cpphash.h (struct cpp_reader): New member directive_line.neil2001-08-041-6/+6
| | | | | | | | | | | | | | * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks. * cpplib.c (do_define, do_undef, do_ident, do_include_common, do_pragma): Pass line to callbacks. (start_directive): Record line of directive. * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma, cb_include): Similarly. * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma): Similarly. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44637 138bc75d-0d04-0410-961f-82ee72b054a4
* * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.hneil2001-08-041-3/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44634 138bc75d-0d04-0410-961f-82ee72b054a4
* * line-map.c: New.neil2001-08-021-12/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44584 138bc75d-0d04-0410-961f-82ee72b054a4
* * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.neil2001-08-011-0/+2
| | | | | | | | | | | | | * 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44533 138bc75d-0d04-0410-961f-82ee72b054a4
* * cpphash.h (struct cpp_reader): Remove import_warning.neil2001-07-291-1/+0
| | | | | | | | | | | | | | * cpplib.c (skip_rest_of_line): Don't bother turning off macro expansion. (parse_include): Move include handling to... (do_include_common): ... here. Move import warning from... (do_import): ... here. (do_pragma_poison): Don't do a callback for poison identifiers. * cpplib.h (struct cpp_callbacks): Don't do poison callbacks. * cppmain.c (setup_callbacks): Similarly. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44466 138bc75d-0d04-0410-961f-82ee72b054a4
* * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.neil2001-07-191-2/+0
| | | | | | | | | | | | * c-parse.in (yyerror, _yylex): Similarly. * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr): Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough. Update comments. * cpplib.h (CPP_INT, CPP_FLOAT): Remove. * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44144 138bc75d-0d04-0410-961f-82ee72b054a4
* Standardize header guards.rth2001-05-261-2/+3
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@42615 138bc75d-0d04-0410-961f-82ee72b054a4
* * c-lex.c (read_escape, read_ucs): Delete.neil2001-05-231-0/+4
| | | | | | | | | | | | | | (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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@42509 138bc75d-0d04-0410-961f-82ee72b054a4
* * Makefile.in (OBJS, LIBCPP_OBJS, LIBCPP_DEPS,neil2001-05-201-18/+31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@42334 138bc75d-0d04-0410-961f-82ee72b054a4
* * cppexp.c (lex): Use NODE_NAME and NODE_LEN.neil2001-05-161-6/+3
| | | | | | | | | | | | | | | | | | | * 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@42174 138bc75d-0d04-0410-961f-82ee72b054a4
* * cpplib.h: Undo mistaken commit.neil2001-05-161-13/+13
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@42173 138bc75d-0d04-0410-961f-82ee72b054a4
* * cppexp.c (lex): Use NODE_NAME and NODE_LEN.neil2001-05-161-13/+13
| | | | | | | | | | | | | | | | | | | * 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@42172 138bc75d-0d04-0410-961f-82ee72b054a4
* * c-lex.c (lex_charconst): Convert into a simple wrapperneil2001-05-111-0/+5
| | | | | | | | | | | | | | | | | 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@41978 138bc75d-0d04-0410-961f-82ee72b054a4
* * c-parse.in (yylexname): New function, split out of _yylex.zack2001-03-071-1/+1
| | | | | | | | | | | | | | | | | (objc_rid_sans_at): New table. (init_reswords): Initialize it. (_yylex): Give labels clearer names. Handle CPP_ATSIGN by retrieving the next token and checking it for significance as an ObjC keyword or string constant. * cpplex.c (_cpp_lex_token): Just return CPP_ATSIGN for '@'. * cpplib.h (TTYPE_TABLE): Add CPP_ATSIGN, drop CPP_OSTRING. * c-lex.c, c-parse.in, cppmacro.c, cpplex.c, cp/spew.c: Remove references to CPP_OSTRING. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@40279 138bc75d-0d04-0410-961f-82ee72b054a4
* * cppfiles.c (_cpp_execute_include): Don't make a null-terminatedneil2001-03-041-3/+1
| | | | | | | | | | | | | | | | | | copy of the filename. Don't use CPP_PREV_BUFFER. Don't call strlen or strcpy; we already know the length. (_cpp_compare_file_date): Similarly. * cpphash.h (struct cpp_reader): Delete done_initialising. (CPP_PREV_BUFFER): Delete. * cppinit.c (cpp_start_read): Don't set done_initialising. * cpplex.c (parse_string): Guarantee null-termination. (_cpp_equiv_toklists): Remove. * cpplib.c (glue_header_name): Null-terminate. (do_line): Don't leak memory. * cpplib.h (BT_WEAK): Delete. * cppmain.c (cb_ident): Strings are now null-terminated. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@40233 138bc75d-0d04-0410-961f-82ee72b054a4
* * cpp.texi: Update.neil2001-03-031-1/+1
| | | | | | | | | | | | | * cppexp.c (parse_number): Update. * cpplex.c (parse_string): Pedwarn if multiline string does not result from a system header's macro. * cpplib.h (sys_objmacro_p): Rename sys_macro_p. * cppmacro.c (sys_objmacro_p): Rename sys_macro_p. Return true for function-like macros too. * c-lex.c (parse_number): Update. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@40211 138bc75d-0d04-0410-961f-82ee72b054a4
* * cppfiles.c (struct include_file): Update.neil2001-03-021-2/+2
| | | | | | | | | | | | | | | | | | | | | | | (stack_include_file): Use search_from. (cpp_included, find_include_file): Update. (cpp_execute_include): Update. ptr->name may not be null terminated. Use the new search_from member variable of cpp_buffer. (_cpp_compare_file_date): Similarly. (search_from): New function, similiar to actual_directory. (actual_directory): Delete. (remap_filename): Update. loc->name may not be null terminated. (struct file_name_list): Rename search_path. Update. * cpphash.h (struct cpp_buffer): Delete actual_dir. New members search_from and dir. (struct cpp_reader): Remove actual_dirs. * cppinit.c (struct cpp_pending): Update for renamed objects. (append_include_chain, remove_dup_dir, remove_dup_dirs, merge_include_chains, cpp_destroy, cpp_start_read): Similarly. * cpplib.h (struct cpp_options): Similarly. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@40178 138bc75d-0d04-0410-961f-82ee72b054a4
* * cppinit.c (builtin_array): Update.neil2001-02-251-0/+1
| | | | | | | | | | | | | | | | | (init_builtins): Flag builtins to warn if redefined or undefined. Define __GXX_WEAK as a normal macro. * cpplib.c (do_undef): Warn if flagged NODE_WARN. * cpplib.h (NODE_WARN): New flag. * cppmacro.c (builtin_macro): Remove handling of __GXX_WEAK__. Handle __STDC__ as a builtin only on Solaris. (warn_of_redefinition): Renamed from check_macro_definition. Reverse sense of test. Always warn if NODE_WARN. (_cpp_create_definition): Use warn_of_redefinition. Flag any macro beginning with "__STDC_" to require a mandatory warning if redefined or undefined. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@40053 138bc75d-0d04-0410-961f-82ee72b054a4
* * c-lex.c (lex_number): Only warn traditionally for U suffixneil2001-02-141-0/+1
| | | | | | | | | | | | | | | | outside system macros. * cppexp.c (parse_number): Similarly. * cpplib.h (NODE_SYSHDR, cpp_sys_objmacro_p): New. * cppmacro.c (struct cpp_macro): New member node. (parse_args): Only warn about missing rest args if not a system macro. (funlike_invocation_p): Similarly for uninvoked funlike macros. (cpp_sys_objmacro_p): New. (_cpp_create_definition): Store the node with the macro defn. Remember if the macro is defined in a system header. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@39661 138bc75d-0d04-0410-961f-82ee72b054a4
* * cppinit.c (BC): New macro.mmitchel2001-02-041-1/+3
| | | | | | | | | | | (builtin_array): Add __GXX_WEAK__. * cpplib.h (builtin_type): Add BT_WEAK. * cppmacro.c (builtin_macro): Handle BT_WEAK. * defaults.h (SUPPORTS_ONE_ONLY): Define. * varasm.c (SUPPORTS_ONE_ONLY): Do not define. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@39436 138bc75d-0d04-0410-961f-82ee72b054a4
* * cpphash.c (_cpp_cleanup_hashtable, _cpp_lookup_with_hash)neil2001-01-281-2/+1
| | | | | | | | | | | | | | | | | : Don't set fe_value. * cpplib.h (AVOID_LPASTE): New flag. (struct cpp_hashnode): Remove fe_value. * cpplex.c (cpp_avoid_paste): Don't paste '.' with a number. * cppmacro.c (builtin_macro): Don't set flags here. (replace_args): Set AVOID_LPASTE flag on first token of an argument, and the token following it. (cpp_get_token): Set AVOID_LPASTE flag on first token of a macro expansion, and on the token following it. Do it for builtins too. * cppmain.c (scan_buffer): Avoid pasting only flagged tokens. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@39318 138bc75d-0d04-0410-961f-82ee72b054a4
* * c-parse.in (finish_parse): Add comment about cpp_destroy.neil2001-01-141-1/+4
| | | | | | | | | | | * cp/lex.c (finish_parse): Similarly. * cppinit.c (cpp_cleanup): Rename cpp_destroy for clarity. Return the number of errors encountered. * cpplib.h (cpp_cleanup): Rename cpp_destroy, return int. * cppmain.c (main): Don't call cpp_destroy. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@39020 138bc75d-0d04-0410-961f-82ee72b054a4
* * cpplib.h (cpp_pool, mi_state, mi_ind, struct cpp_macro,neil2001-01-131-269/+0
| | | | | | | | | | | | | struct cpp_chunk, struct htab, struct toklist, struct cpp_context, CPP_STACK_MAX, struct lexer_state, struct spec_nodes, struct cpp_reader, CPP_OPTION, CPP_BUFFER, CPP_BUF_LINE, CPP_BUF_COL, CPP_BUF_COLUMN, U, ustrcmp, ustrncmp, ustrlen, uxstrdup, ustrchr, ufputs): Move to cpphash.h (struct macro_args): Delete. * cpphash.h: See above. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@38984 138bc75d-0d04-0410-961f-82ee72b054a4
* * cppinit.c (cpp_handle_option): help_only is now part of theneil2001-01-131-15/+33
| | | | | | | | | | | | | | | cpp_options structure. * cpplib.c (cpp_errors, cpp_get_options, cpp_get_callbacks, cpp_set_callbacks): New functions. * cpplib.h (cpp_callbacks): Break out as a named structure. (cpp_options): Move help_only here from cpp_reader. (CPP_FATAL_ERRORS): Update to use cpp_errors. (cpp_errors, cpp_get_options, cpp_get_callbacks, cpp_set_callbacks): New prototypes. * cppmain.c (main): Update for help_only. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@38971 138bc75d-0d04-0410-961f-82ee72b054a4
* * cppinit.c (OPT_g): Remove.neil2001-01-101-8/+0
| | | | | | | | | | | (cpp_handle_option): Update for removed -g3. (print_help): Update. * cpplib.h (struct cpp_options): Remove debug_output. * cppmain.c (setup_callbacks, cb_define): Update. * gcc.c (cpp_options): Translate -g3 to -dD. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@38881 138bc75d-0d04-0410-961f-82ee72b054a4
* * c-lang.c (c_post_options): Call cpp_post_options.neil2001-01-071-2/+13
| | | | | | | | | | | | | | | | | | | | | | | * cppmain.c (main): Similarly. * fix-header.c (read_scan_file): Similarly. * cp/decl2.c (cxx_post_options): Similarly. * objc/objc-act.c (objc_post_options): Similarly. * cppinit.c (cpp_start_read): Move option consistency checks to cpp_post_options. Don't call init_dependency_output. If needed, add default target and main file dependency. (OPT_MD, OPT_MMD): Remove. (OPT_MF): New. (cpp_handle_option): Update for OPT_* changes. (cpp_post_options): New. (init_dependency_output): Command line -MF overrides environment variables. Don't set default target etc. Suppress output if dependencies are going to stdout. (print_help): Update. * cpplib.h (cpp_post_options): New. * gcc.c (cpp_options): Update for -MD, -MMD, -MF. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@38777 138bc75d-0d04-0410-961f-82ee72b054a4
* * cpplib.h (struct cpp_reader): Add help_only field.zack2001-01-051-0/+4
| | | | | | | | | | | | | | | | | | * cppinit.c (COMMAND_LINE_OPTIONS): Add OPT_version. (cpp_handle_option): Set pfile->help_only if we see -h, --help, -target-help, or --version. Print version string but do not set help_only if we see -v or -version. Make text printed by -v match that printed by (-)-version. * cppmain.c (main): Exit after option parsing if pfile->help_only is true. * toplev.c (independent_decode_option): Call print_version, then exit, if we see --version (but not -version). (print_version): Split lengthy message into two lines. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@38733 138bc75d-0d04-0410-961f-82ee72b054a4
* * cpp.texi: Update for -MP. Clarify behaviour of -MT.neil2001-01-051-1/+4
| | | | | | | | | | | | | | | | | | | | | | * cppinit.c (initialize_dependency_output): Update. (cpp_finish): Output dummy targets for -MP. (OPT_MP): New. (cpp_handle_option): Handle -MP. Don't quote -MT options. * cpplib.h (struct cpp_options): Add deps_phony_targets. * gcc.c (cpp_options): Update to handle -MP. * mkdeps.c (deps_add_target, deps_add_default_target): Update to quote only the default target. (deps_phony_targets): Insert a preceding newline. Rename from deps_dummy_targets for consistency. * mkdeps.h: Update java: * lang.c (lang_decode_option): Change -MA to -MP. * jcf-depend.c (jcf_dependency_add_target, jcf_dependency_set_target): Update to new prototype; do quote targets. (jcf_dependency_write): Update. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@38707 138bc75d-0d04-0410-961f-82ee72b054a4
* * cpp.texi: Update for -MT.neil2001-01-041-4/+1
| | | | | | | | | | | | | | | | | * cppinit.c (initialize_dependency_output): Add a default target if none has been given already. (no_tgt, OPT_MT): New. (cpp_handle_option): Handle -MT. Update -M etc. * cpplib.h (struct cpp_options): Remove deps_target. * gcc.c (cpp_options): Handle -MT. * mkdeps.c (struct deps): Move from mkdeps.h. (deps_calc_target): Rename deps_add_default_target. Add a default target if none has been specified already. * mkdeps.h (struct deps): Move to mkdeps.c. (deps_calc_target): Rename deps_add_default_target. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@38681 138bc75d-0d04-0410-961f-82ee72b054a4
* * c-lex.c: s/change_file/file_change.neil2000-12-181-1/+1
| | | | | | | | | | | | | | | | | | | * cpplib.h: Similarly. * cppmain.c: Similarly. * fix-header.c: Similarly. * cppfiles.c (stack_include_file): Pass the buffer location and size to cpp_push_buffer. Generate the file_change callback, so that sysp is already set. * cpphash.h: Add _cpp_do_file_change. * cpplib.c (do_line): Set buffer->sysp directly. Generate the file_change callback after setting sysp. (_cpp_do_file_change): Handle FC_ENTER and the FC_RENAME exception here. (cpp_push_buffer): Don't generate a callback. Clear sysp. (cpp_pop_buffer): Clean up logic. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@38357 138bc75d-0d04-0410-961f-82ee72b054a4
* * cpplib.h (struct cpp_reader): Remove references to string_poolneil2000-12-171-2/+0
| | | | | | | | | | | | | | and temp_string_pool. * cppinit.c (cpp_create_reader, cpp_cleanup): Similarly; using ident_pool in place. * cpplex.c (parse_number, unescaped_terminator_p, parse_string, save_comment, cpp_token_as_text): Similarly. * cpplib.c (do_define, glue_header_name, parse_assertion): Similarly. * cppmacro.c (make_number_token, builtin_macro, lock_pools, unlock_pools, stringify_arg, paste_tokens): Similarly. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@38336 138bc75d-0d04-0410-961f-82ee72b054a4
* * c-lex.c: Move main_input_filename handling to FC_ENTER. Clean up.neil2000-12-171-3/+4
| | | | | | | | | | | | | | | | | | | | * cpperror.c (print_containing_files): Get right line number. (print_location): Output column of 1 if 0. * cppfiles.c (stack_include_file): cpp_push_buffer handles the callback. * cpphash.h (_cpp_do_file_change): No longer external. * cpplib.c (do_file_change): Now local to cpplib.c. (do_line): Fake a buffer stack for preprocessed files. (cpp_push_buffer): Create a file_change callback. Handle faked buffers. (cpp_pop_buffer): Similarly. * cpplib.h: BUF_FAKE: New buffer type. * cppmain.c: Update to handle correct file renaming where a #line is the first line of the main file, and produce only the renamed file, not the original file, as output. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@38319 138bc75d-0d04-0410-961f-82ee72b054a4
* * gcc.c (cpp_options): Pass -fno-operator-names.jakub2000-12-151-0/+3
| | | | | | | | | | | | * cpplib.h (struct cpp_options): Add operator_names. * cppinit.c (cpp_create_reader): Initialize it. (initialize_builtins): If -fno-operator-names, don't add C++ alternate operator names. (COMMAND_LINE_OPTIONS): Add -fno-operator-names. (cpp_handle_option): Clear operator_names. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@38288 138bc75d-0d04-0410-961f-82ee72b054a4
* * cpperror.c (print_location): New function.neil2000-12-111-5/+7
| | | | | | | | | | | | | | | | | | | | | | | (print_containing_files): Simplify. (_cpp_begin_message): Simplify and use print_location. * cppfiles.c (stack_include_file): Update. (_cpp_pop_file_buffer): Update. * cpphash.h (struct cpp_buffer): New members include_stack_listed and type. * cpplib.c (_cpp_handle_directive): Buffer->inc is not null. (run_directive): Take buffer type. cpp_push_buffer cannot fail. (_cpp_do__Pragma, cpp_define, _cpp_define_builtin, cpp_undef, handle_assertion): Update. (cpp_push_buffer): Take a buffer type and file name. (cpp_pop_buffer): Update. Clear include_stack_listed. * cpplib.h (input_stack_listing_current): Remove. (enum cpp_buffer_type): New. (cpp_push_buffer): New prototype. * cppmacro.c (builtin_macro): Simplify; buffer cannot be null. * fix-header.c (read_scan_file): Update. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@38186 138bc75d-0d04-0410-961f-82ee72b054a4
* * cppfiles.c (struct include_file): Move from cpphash.h.neil2000-12-071-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | (_cpp_never_reread): New function. (open_file, read_include_file): Use it. (stack_include_file): Set the buffer's sysp according to the path in which the file was found. (find_include_file): Don't set sysp. (cpp_make_system_header, actual_directory): Update. (_cpp_execute_include): Do #include_next lookup handling here, not in cpplib.c. Use _cpp_never_reread. * cpphash.h (struct_include_file): Remove. (struct cpp_buffer): New member sysp. (CPP_IN_SYSTEM_HEADER, _cpp_execute_include): Update. (_cpp_never_reread): New. * cpplib.c (read_line_number): Rename read_flag. Rework slightly. (end_directive): Clear line_extension flag. (_cpp_handle_directive): Set line_extension flag for #number. (do_include_next): Handle path lookup in _cpp_execute_include. (do_line): Cleanup to use read_flag. Don't allow flags in #line. (_cpp_do_file_change): Update. (do_pragma_once): Use cpp_never_reread. Clean up. * cpplib.h (struct lexer_state): New member line_extension. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@38120 138bc75d-0d04-0410-961f-82ee72b054a4
* * config/alpha/osf.h: Standarize copyright statement.law2000-12-071-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | * config/arc/arc.h: Likewise. * config/arm/elf.h config/arm/coff.h config/arm/aout.h: Likewise. * config/arm/arm.c config/arm/arm.h: Likewise. * config/elxsi/elxsi.h: Likewise. * config/i386/sco.h: Likewise. * config/m68k/crds.h config/m68k/hp320.h config/m68k/lynx.h: Likewise. * config/m68k/m68kv4.h config/m68k/next21.h: Likewise. * config/m68k/sun3.h: Likewise. * config/m88k/dgux.h config/m88k/dguxbcs.h: Likewise. * config/pdp11/2bsd.h config/pdp11/pdp11.h: Likewise. * config/romp/romp.h: Likewise. * config/rs6000/aix41.h: Likewise. * config/sparc/sysv4.h: Likewise. * config/we32k/we32k.c config/we32k/we32k.h: Likewise. * fixinc/gnu-regex.c fixinc/gnu-regex.h: Likewise. * cpplib.h cppexp.c cselib.h profile.c: Likewise. * longlong.h: Likewise. * libgcc2.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@38088 138bc75d-0d04-0410-961f-82ee72b054a4
* * cppfiles.c (stack_include_file): Push zero-length buffersneil2000-12-051-1/+1
| | | | | | | | | | | | | | | in case of failure. Return void, as we don't fail any more. (read_include_file): Check for files we shouldn't re-read. Don't return an error code; errors are implied by marking the file NEVER_REREAD. (_cpp_execute_include): Move the recursion and in-macro checks here. Update for stack_include_file not failing. * cpplib.c (cpp_push_buffer): Always succeed, since _cpp_execute_include performs the recursion check. Tidy up. * cpplib.h (cpp_push_buffer): Update prototype. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@38057 138bc75d-0d04-0410-961f-82ee72b054a4
* * cppfiles.c (cpp_make_system_header): Take 2 booleans,neil2000-12-041-2/+1
| | | | | | | | | | | | | | and operate on current buffer. (cpp_read_file): Rename _cpp_read_file. * cpplib.c (do_line, do_pragma_system_header): Update calls to cpp_make_system_header. * fix-header.c: Similarly. * cpphash.h (_cpp_read_file): Move from... * cpplib.h: ... here. * cppinit.c (do_includes, cpp_start_read): Update appropriately. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@37989 138bc75d-0d04-0410-961f-82ee72b054a4
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