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path: root/gcc/stringpool.c
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2001-05-27c-decl.c (init_decl_processing): Don't call start_identifier_warnings.Neil Booth1-35/+0
* c-decl.c (init_decl_processing): Don't call start_identifier_warnings. * flags.h (warn_id_clash, id_clash_len): Remove. * stringpool.c: Don't include flags.h. (scan_for_clashes, do_identifier_warnings, start_identifier_warnings): Remove. * toplev.c (warn_id_clash, id_clash_len): Remove. (display_help): Don't document -Wid-clash. (decode_W_option): Print warning on -Wid-clash. * tree.h (start_identifier_warnings): Remove. * invoke.texi: Remove documentation of -Wid-clash. From-SVN: r42665
2001-05-22c-lex.c (c_lex): Just cast cpp's hashnode to gcc's one.Neil Booth1-29/+3
* c-lex.c (c_lex): Just cast cpp's hashnode to gcc's one. * stringpool.c: (IS_FE_IDENT, make_identifier): Delete. (maybe_get_identifier): Update. * tree.h (make_identifier): Delete. From-SVN: r42432
2001-05-20hashtable.c (calc_hash): Fix HASHSTEP definition.Neil Booth1-3/+0
* hashtable.c (calc_hash): Fix HASHSTEP definition. * stringpool.c (make_identifier): No statistics here anymore. * objc-act.c (steup_string_decl): Remove redundant check. From-SVN: r42337
2001-05-20Makefile.in (OBJS, [...]): Update.Neil Booth1-287/+125
* 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
2001-05-16c-common.h (RID_FIRST_PQ): New.Neil Booth1-112/+70
* c-common.h (RID_FIRST_PQ): New. * c-parse.in (objc_pq_context): New. (objc parser): Set objc_pq_context rather than calling remember_protocol_qualifiers and forget_protocol_qualifiers. Don't call save_and_forget_protocol_qualifiers. (yylexname): Handle objc protocol qualifiers here. * stringpool.c (struct str_header): Replace with sp_hashnode. (SP_EMPTY, SP_LEN, SP_TREE, SP_STR, SP_VALID): New. (alloc_string): Rename alloc_ident. Use the SP_ accessors. Allocate an IDENTIFIER_NODE for each identifier. (FORALL_STRINGS, set_identifier): Delete. (FORALL_IDS, expand_string_table, stringpool_statistics): Update. (ggc_alloc_string): Use an obstack. (get_identifier, maybe_get_identifier, mark_string_hash): Update. * tree.h: Update comments. (set_identifier): Delete. * objc/objc-act.c (N_PQ, saved_pq, saved_not_pq, save_and_forget_protocol_qualifiers, forget_protocol_qualifiers, remember_protocol_qualifiers): Delete. From-SVN: r42132
2001-03-02stringpool.c (set_identifier): New function.Zack Weinberg1-0/+19
* stringpool.c (set_identifier): New function. * tree.h: Prototype it. * c-parse.in: Kill D_YES. If compiled for objc, call save_and_forget_protocol_qualifiers from init_reswords. * objc/objc-act.c (remember_protocol_qualifiers, forget_protocol_qualifiers): Don't diddle C_IS_RESERVED_WORD. Swap out the non-keyword IDENTIFIER_NODEs for keyword ones, or vice versa. (save_and_forget_protocol_qualifiers): New function. * c-lex.h: Prototype save_and_forget_protocol_qualifiers. From-SVN: r40170
2000-11-22stringpool.c (stringpool_statistics): Also report number and percentage of ↵Zack Weinberg1-3/+8
entries which are identifiers. * stringpool.c (stringpool_statistics): Also report number and percentage of entries which are identifiers. From-SVN: r37633
2000-11-17ggc.h: Delete ggc_add_string_root and ggc_mark_string.Zack Weinberg1-0/+9
* ggc.h: Delete ggc_add_string_root and ggc_mark_string. Add digit_vector and digit_string. * stringpool.c (digit_vector): New. (ggc_alloc_string): Use digit_string. * stmt.c (digit_strings): Delete. (init_stmt): Do not initialize digit_strings. (expand_asm_operands): Use ggc.h's digit_string macro. * toplev.c (mark_file_stack): Delete. (compile_file): Don't call init_tree_codes. (main): No need to make the file stack a GC root. * tree.c (init_tree_codes): Delete. * tree.h (init_tree_codes): Delete. * c-lex.c: Don't include ggc.h. (mark_splay_tree_node, mark_splay_tree): Delete. (init_c_lex): No need to ggc_strdup string constant. Don't add file_info_tree to GGC roots. (cb_enter_file, cb_rename_file): No need to ggc_strdup ip->nominal_fname. * Makefile.in (c-lex.o): No longer depends on $(GGC_H). * dbxout.c (dbxout_init), dwarf2out.c (dwarf2out_line), ggc-common.c (ggc_mark_rtx_children, ggc_mark_trees), varasm.c (mark_const_hash_entry, mark_pool_constant, init_varasm_once), xcoffout.c (xcoffout_source_file), i386.c (load_pic_register): Delete call(s) to ggc_add_string_root and/or ggc_mark_string. * except.c (create_rethrow_ref), profile.c (init_edge_profiler), toplev.c (compile_file), varasm.c (named_section, assemble_static_space, assemble_trampoline_template, output_constant_def, force_const_mem), i386.c (load_pic_register), ia64.c (ia64_encode_section_info), rs6000.c (rs6000_emit_load_toc_table, create_TOC_reference, rs6000_emit_prologue, rs6000_emit_epilogue), rs6000.md (load_toc_aix_si, load_toc_aix_di): Change ggc_alloc_string (var, -1) to ggc_strdup (var). * profile.c (output_func_start_profiler), tree.c (make_node), i386.c (load_pic_register): No need to ggc_strdup string constant. cp: * lex.c (mark_impl_file_chain): Delete. (init_parse): Remove call to ggc_add_string_root. No need to ggc_strdup a string constant. Do not add impl_file_chain to GC roots. (handle_pragma_implementation): No need to ggc_strdup main_filename. f: * lex.c (ffelex_hash_): Change ggc_alloc_string (var, -1) to ggc_strdup (var). java: * parse.y (goal): Remove call to ggc_add_string_root. From-SVN: r37522
2000-11-17stringpool.c: New file.Zack Weinberg1-0/+405
* stringpool.c: New file. * ggc-common.c (ggc_mark_string_ptr, ggc_add_string_root): Delete. (ggc_alloc_string): Now in stringpool.o. * ggc-page.c, ggc-simple.c: Do not define or allocate empty_string. * ggc.h: Delete prototype of ggc_add_string_root. #define ggc_add_string_root and ggc_mark_string to nothing. Prototype init_stringpool and stringpool_statistics. (ggc_alloc_string): Returns a const char *. * tree.c (hash_table, do_identifier_warnings): Delete. (init_obstacks): Don't initialize the identifier hash table. (get_identifier, maybe_get_identifier, start_identifier_warnings, set_identifier_size): Now in stringpool.c. * tree.h (struct tree_string): Constify pointer field. (approx_sqrt): Prototype. * Makefile.in (stringpool.o): Add rule, mention in OBJS. * toplev.c (approx_sqrt): New function. (compile_file): Call stringpool_statistics if mem_report is on. (main): Call init_stringpool. * builtins.c (c_strlen), c-decl.c (finish_decl), c-lex.c (process_directive), c-typeck.c (constructor_asmspec, struct initializer_stack, start_init), except.c (create_rethrow_ref), stmt.c (digit_strings), toplev.c (decode_f_option), tree.c (built_in_filename), varasm,c (in_named_name, assemble_static_space, struct constant_descriptor, struct deferred_string, struct pool_constant, force_const_mem), i386.c (pic_label_name, global_offset_table_name), rs6000.c (rs6000_emit_prologue, rs6000_emit_epilogue) : Constify a char *. * c-common.c (combine_strings): Combine strings in scratch buffer, then pass to build_string. * optabs.c (init_libfuncs), profile.c (init_edge_profiler, output_func_start_profiler), stmt.c (init_stmt), alpha.c (alpha_need_linkage), arm.c (arm_encode_call_attribute), i386.c (load_pic_register), ia64.c (ia64_encode_section_info), rs6000.c (rs6000_encode_section_info): Create string in scratch buffer, then pass to ggc_alloc_string. * stmt.c (expand_asm_operands): If we must adjust the constraint strings, do so by creating a new one, not by modifying the old one in place. Constify some char *s. * config/pa/pa.c (hppa_encode_label): Drop unnecessary second argument. Create string in scratch buffer, then pass to ggc_alloc_string. * config/pa/pa-protos.h: Update prototype. * config/pa/elf.h, config/pa/pa.h, config/pa/som.h: hppa_encode_label takes only one argument. * c-parse.in (if_prefix): Find the filename and line number at $-2 and $-1 respectively. * diagnostic.c (error_recursion): Add missing newline, use fputs, translate string. cp: * lex.c (struct impl_files, internal_filename): Constify a char *. java: * jcf-parse.c (get_constant), parse.y (do_merge_string_cste): Create string in scratch buffer, then pass to build_string. From-SVN: r37514