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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 520 |
1 files changed, 518 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index edae831..2e2e1b2 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,519 @@ +2003-01-09 Geoffrey Keating <geoffk@apple.com> + + Merge from pch-branch: + + 2003-01-06 Geoffrey Keating <geoffk@apple.com> + + * ggc-page.c (ggc_pch_read): Update the statistics after a PCH + load. + + 2002-12-24 Geoffrey Keating <geoffk@apple.com> + + * cpplib.c (count_registered_pragmas): New function. + (save_registered_pragmas): New function. + (_cpp_save_pragma_names): New function. + (restore_registered_pragmas): New function. + (_cpp_restore_pragma_names): New function. + * cpphash.h (_cpp_save_pragma_names): Prototype. + (_cpp_restore_pragma_names): Likewise. + * cpppch.c (struct save_macro_item): Split from save_macro_data. + (struct save_macro_data): New field 'saved_pragmas'. + (save_macros): Update for changes to struct save_macro_data. + (cpp_prepare_state): Call _cpp_save_pragma_names, update + for changes to struct save_macro_data. + (cpp_read_state): Call _cpp_restore_pragma_names, update + for changes to struct save_macro_data. + + * cpppch.c (cpp_read_state): Restore the hashtable references + in the cpp_reader. + + * tree.h (built_in_decls): Mark for PCH. + + * dbxout.c (lastfile): Don't mark for PCH. + + * ggc.h: Document PCH calls into memory managers. + + 2002-12-18 Geoffrey Keating <geoffk@apple.com> + + * doc/invoke.texi (Precompiled Headers): Document the + directory form of PCH. + * cppfiles.c (validate_pch): New function. + (open_file_pch): Search suitably-named directories for PCH files. + + 2002-12-14 Geoffrey Keating <geoffk@apple.com> + + * doc/gty.texi (GTY Options): Document chain_next, chain_prev, + reorder options. + (Type Information): Mention that the information is also + used to implement PCH. + * doc/passes.texi (Passes): Improve documentation of + language-specific files. + + 2002-12-11 Geoffrey Keating <geoffk@apple.com> + + * gengtype.c (struct write_types_data): Add reorder_note_routine field. + (struct walk_type_data): Add reorder_fn field. + (walk_type): Process 'reorder' option. + (write_types_process_field): Reorder parameters to gt_pch_note_object, + call reorder_note_routine. + (write_func_for_structure): Reorder parameters to gt_pch_note_object. + (ggc_wtd): Update for change to struct write_types_data. + (pch_wtd): Likewise. + * ggc.h (gt_pch_note_object): Reorder parameters. + (gt_handle_reorder): New definition. + (gt_pch_note_reorder): New prototype. + * ggc-common.c (struct ptr_data): Add reorder_fn. + (gt_pch_note_object): Reorder parameters. + (gt_pch_note_reorder): New. + (gt_pch_save): Call reorder_fn. + * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object. + + * dbxout.c (cwd): Don't mark for PCH. + + 2002-12-09 Geoffrey Keating <geoffk@apple.com> + + * gengtype.c (finish_root_table): Fix some warnings. + (write_root): Handle TYPE_STRING. + * ggc.h (gt_ggc_m_S): Add prototype. + * stringpool.c (gt_ggc_m_S): New function. + + 2002-11-30 Geoffrey Keating <geoffk@apple.com> + + * dwarf2out.c (dw2_string_counter): New. + (AT_string_form): Use it. + (same_dw_val_p): Update for removal of hashtable.h hash tables. + + 2002-11-22 Geoffrey Keating <geoffk@apple.com> + + * dbxout.c: Include gt-dbxout.h. + (lastfile): Mark for PCH/GGC. + (cwd): Likewise. + (struct typeinfo): Likewise. + (typevec): Likewise. + (typevec_len): Likewise. + (next_type_number): Likewise. + (struct dbx_file): Likewise. + (current_file): Likewise. + (next_file_number): Likewise. + (dbxout_init): Allocate typevec, struct dbx_file with GGC. + (dbxout_start_source_file): Allocate struct dbx_file with GGC. + (dbxout_end_source_file): Don't free struct dbx_file. + (dbxout_type): Use GGC to allocate typevec. + * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H). + (GTFILES): Add dbxout.c. + (gt-dbxout.h): New rule. + + * Makefile.in (c-pch.o): Add debug.h as dependency. + * c-pch.c: Include debug.h. + (pch_init): Call start_source_file to keep nesting right. + (c_common_read_pch): Add orig_name parameter. Call + start_source_file debug hook. Call end_source_file debug hook. + * c-common.h (c_common_read_pch): Update prototype. + * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch + callback. + * cppfiles.c (struct include_file): Add new field `header_name'. + (find_or_create_entry): Default it to `name'. + (open_file_pch): Set it to the original header file searched for. + (stack_include_file): Don't stack an empty buffer, just handle + PCH files immediately. Pass header_name field to read_pch callback. + + 2002-11-19 Geoffrey Keating <geoffk@apple.com> + + * function.c (funcdef_no): Mark to be saved in a PCH. + + 2002-11-15 Geoffrey Keating <geoffk@apple.com> + + * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'. + + * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'. + + 2002-11-14 Geoffrey Keating <geoffk@apple.com> + + * optabs.h (code_to_optab): Add GTY marker. + + 2002-11-13 Geoffrey Keating <geoffk@apple.com> + + * Makefile.in (GTFILES): Add cpplib.h. + * c-common.h (struct c_common_identifier): Don't skip 'node' field. + * c-decl.c (build_compound_literal): Don't use var_labelno. + * cpplib.h (struct cpp_hashnode): Use gengtype to mark. + * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno. + * varasm.c (const_labelno): Use gengtype to mark. + (var_labelno): Likewise. + (in_section): Likewise. + (in_named_name): Likewise. + (struct in_named_entry): Likewise. + (in_named_htab): Likewise. + (set_named_section_flags): Use GGC to allocate struct in_named_entry. + (init_varasm_once): Use GGC to allocate in_named_htab. + * config/darwin.c (current_pic_label_num): Mark for PCH. + + 2002-11-11 Geoffrey Keating <geoffk@apple.com> + + * ggc-simple.c (init_ggc_pch): New stub procedure. + (ggc_pch_count_object): Likewise. + (ggc_pch_total_size): Likewise. + (ggc_pch_this_base): Likewise. + (ggc_pch_alloc_object): Likewise. + (ggc_pch_prepare_write): Likewise. + (ggc_pch_write_object): Likewise + (ggc_pch_finish): Likewise. + (ggc_pch_read): Likewise. + + 2002-11-08 Geoffrey Keating <geoffk@apple.com> + + * c-pch.c (c_common_write_pch): Write the macro definitions after + the GCed data. + (c_common_read_pch): Call cpp_prepare_state. Restore the macro + definitions after the GCed data. + * cpplib.c (save_macros): New. + (reset_ht): New. + (cpp_write_pch_deps): Split out of cpp_write_pch. + (cpp_write_pch_state): Split out of cpp_write_pch. + (cpp_write_pch): Delete. + (struct save_macro_data): Delete. + (cpp_prepare_state): New. + (cpp_read_state): Erase and restore initial macro definitions. + * cpplib.h (struct save_macro_data): Forward-declare. + (cpp_write_pch_deps): Prototype. + (cpp_write_pch_state): Prototype. + (cpp_write_pch): Delete prototype. + (cpp_prepare_state): Prototype. + (cpp_read_state): Add fourth argument. + + 2002-11-04 Geoffrey Keating <geoffk@apple.com> + + * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields. + (write_array): Remove warning. + + * gengtype.c (contains_scalar_p): New. + (finish_root_table): Add the table to all languages, even if it's + empty. + (write_roots): Output gt_pch_scalar_rtab. + * ggc-common.c (gt_pch_save): Write out scalars. + (gt_pch_restore): Read scalars back. + + * ggc-page.c (OBJECTS_IN_PAGE): New macro. + (struct page_entry): Delete pch_page field. + (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE. + (clear_marks): Likewise. + (sweep_pages): Likewise. + (poison_pages): Likewise. + (ggc_print_statistics): Likewise. + (ggc_pch_read): Don't free objects read from a PCH. + Properly set up in_use_p and page_tails. + + 2002-10-25 Geoffrey Keating <geoffk@apple.com> + + * gengtype.c (struct write_types_data): New. + (struct walk_type_data): Make `cookie' const; add extra + prev_val item; add `orig_s' field. + (walk_type): Update prev_val[3]. + (write_types_process_field): New. + (write_func_for_structure): Take write_types_data structure. + (write_types): New. + (ggc_wtd): New. + (pch_wtd): New. + (write_types_local_process_field): New. + (gc_mark_process_field): Delete. + (write_local_func_for_structure): New. + (gc_mark_func_name): Delete. + (write_gc_types): Delete. + (write_local): New. + (finish_root_table): Don't include 'ggc_' in PFX. + (write_root): Rename from write_root. Fill pchw field of structures. + (write_array): New. + (write_roots): Rename from write_gc_roots. Split out to write_array. + Update to changes to other routines. Write gt_pch_cache_rtab table. + (main): Write PCH walking routines. + * ggc-common.c: Include toplev.h, sys/mman.h. + (ggc_mark_roots): For cache hashtables, also mark the hash table + and the array of entries. + (saving_htab): New. + (struct ptr_data): New. + (POINTER_HASH): New. + (gt_pch_note_object): New. + (saving_htab_hash): New. + (saving_htab_eq): New. + (struct traversal_state): New. + (call_count): New. + (call_alloc): New. + (compare_ptr_data): New. + (relocate_ptrs): New. + (write_pch_globals): New. + (struct mmap_info): New. + (gt_pch_save): New. + (gt_pch_restore): New. + * ggc-page.c (ROUND_UP_VALUE): New. + (ROUND_UP): New. + (struct page_entry): Add field `pch_page'. + (init_ggc): Use ROUND_UP. + (struct ggc_pch_data): Declare. + (init_ggc_pch): New. + (ggc_pch_count_object): New. + (ggc_pch_total_size): New. + (ggc_pch_this_base): New. + (ggc_pch_alloc_object): New. + (ggc_pch_prepare_write): New. + (ggc_pch_write_object): New. + (ggc_pch_finish): New. + (ggc_pch_read): New. + * ggc.h (gt_pointer_operator): New. + (gt_note_pointers): New. + (gt_pch_note_object): New prototype. + (gt_pointer_walker): New. + (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field. + (LAST_GGC_ROOT_TAB): Update. + (gt_pch_cache_rtab): Declare. + (gt_pch_scalar_rtab): Declare. + (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field. + (LAST_GGC_CACHE_TAB): Update. + (gt_pch_save_stringpool): Declare. + (gt_pch_restore_stringpool): Declare. + (gt_pch_p_S): Declare. + (gt_pch_n_S): Declare. + (struct ggc_pch_data): Forward-declare. + (init_ggc_pch): Declare. + (ggc_pch_count_object): Declare. + (ggc_pch_total_size): Declare. + (ggc_pch_this_base): Declare. + (ggc_pch_alloc_object): Declare. + (ggc_pch_prepare_write): Declare. + (ggc_pch_write_object): Declare. + (ggc_pch_finish): Declare. + (ggc_pch_read): Declare. + (gt_pch_save): Declare. + (gt_pch_restore): Declare. + * fold-const.c (size_int_type_wide): Allocate size_htab using GGC. + * emit-rtl.c (init_emit_once): Allocate const_int_htab, + const_double_htab, mem_attrs_htab using GGC. + * c-pch.c: Include ggc.h. + (pch_init): Allow reading PCH file back. + (c_common_write_pch): Call gt_pch_save. + (c_common_read_pch): Call gt_pch_restore. + * c-parse.in (init_reswords): Delete now-untrue comment. + Allocate ridpointers using GGC. + * c-objc-common.c (c_objc_common_finish_file): Write PCH before + calling expand_deferred_fns. + * c-common.h (ridpointers): Mark for GTY machinery. + * Makefile.in (stringpool.o): Update dependencies. + (c-pch.o): Update dependencies. + (ggc-common.o): Update dependencies. + * stringpool.c: Include gt-stringpool.h. + (gt_pch_p_S): New. + (gt_pch_n_S): New. + (struct string_pool_data): New. + (spd): New. + (gt_pch_save_stringpool): New. + (gt_pch_restore_stringpool): New. + * tree.c (init_ttree): Make type_hash_table allocated using GC. + + 2002-10-04 Geoffrey Keating <geoffk@apple.com> + + * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf. + (output_mangled_typename): Don't pass size_t to printf. + + * tree.h (union tree_type_symtab): Add tag to `address' field. + (union tree_decl_u2): Add tag to 'i' field. + * varasm.c (union rtx_const_un): Add tags to all fields. + * gengtype.c (struct walk_type_data): New. + (output_escaped_param): Take struct walk_type_data parameter. + (write_gc_structure_fields): Delete. + (walk_type): New. + (write_gc_marker_routine_for_structure): Delete. + (write_func_for_structure): New. + (gc_mark_process_field): New. + (gc_mark_func_name): New. + (gc_counter): Delete. + (write_gc_types): Use write_func_for_structure. + (write_gc_roots): Use walk_type. + + 2002-10-02 Geoffrey Keating <geoffk@apple.com> + + * ggc-common.c (ggc_mark_roots): Delete 'x'. + (ggc_splay_dont_free): Fix warning about unused 'x'. + (ggc_print_common_statistics): Remove warnings. + + 2002-10-01 Mike Stump <mrs@apple.com> + + * ggc-common.c (ggc_splay_alloc): Actually return the allocated area. + * gengtype.c (write_gc_structure_fields): Handle param[digit]_is. + + 2002-09-01 Geoffrey Keating <geoffk@redhat.com> + Catherine Moore <clm@redhat.com> + + * Makefile (c-pch.o): Update dependencies. + (LIBCPP_OBJS): Add cpppch.o. + (cpppch.o): New. + * c-common.c (c_common_init): Don't call pch_init here. + * c-common.h (c_common_read_pch): Update prototype. + * c-lex.c (c_common_parse_file): Call pch_init here. + * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps. + (c_common_decode_option): Handle them. + * c-pch.c: Include c-pragma.h. + (save_asm_offset): Delete. + (pch_init): Move contents of save_asm_offset into here, call + cpp_save_state. + (c_common_write_pch): Call cpp_write_pch. + (c_common_valid_pch): Warn only when -Winvalid-pch. Call + cpp_valid_state. + (c_common_read_pch): Add NAME parameter. Call cpp_read_state. + * cppfiles.c (stack_include_file): Update for change to + parameters of cb.read_pch. + * cpphash.h (struct cpp_reader): Add `savedstate' field. + * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and + `restore_pch_deps' fields. + (struct cpp_callbacks): Add NAME parameter to `read_pch'. + (cpp_save_state): Prototype. + (cpp_write_pch): Prototype. + (cpp_valid_state): Prototype. + (cpp_read_state): Prototype. + * cpppch.c: New file. + * flags.h (version_flag): Remove prototype. + * mkdeps.c (deps_save): New. + (deps_restore): New. + * mkdeps.h (deps_save): Prototype. + (deps_restore): Prototype. + * toplev.c (late_init_hook): Delete. + (version_flag): Make static again. + (compile_file): Don't call late_init_hook. + * toplev.h (late_init_hook): Delete. + * doc/cppopts.texi: Document -fpch-deps. + * doc/invoke.texi (Warning Options): Document -Winvalid-pch. + + 2002-08-27 Geoffrey Keating <geoffk@redhat.com> + + * c-pch.c (c_common_write_pch): Rename from c_write_pch, change + callers. + (c_common_valid_pch): Rename from c_valid_pch, change callers. + (c_common_read_pch): Rename from c_read_pch, change callers. + + * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have + a space between it and its argument. + + 2002-08-24 Geoffrey Keating <geoffk@redhat.com> + + * c-pch.c: New file. + * toplev.h (late_init_hook): Declare. + * toplev.c (late_init_hook): Define. + (version_flag): Make globally visible. + (compile_file): Call late_init_hook. + (init_asm_output): Make output file seekable. + * gcc.c (default_compilers): Update c-header rule. + * flags.h (version_flag): Declare. + * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch' + fields. + * cppfiles.c (struct include_file): Add 'pch' field. + (INCLUDE_PCH_P): New. + (open_file_pch): New. + (stack_include_file): Handle PCH files specially. + (find_include_file): Call open_file_pch instead of open_file. + (_cpp_read_file): Explain why open_file is used instead of + open_file_pch. + * c-opts.c (c_common_decode_option): Correct OPT__output_pch case. + * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch. + * c-lex.c (init_c_lex): Set valid_pch and read_pch fields + in cpplib callbacks. + * c-common.c (pch_file): Correct comment. + (allow_pch): Define. + (c_common_init): Call pch_init. + * c-common.h (allow_pch): Declare. + (pch_init): Declare. + (c_valid_pch): Declare. + (c_read_pch): Declare. + (c_write_pch): Declare. + * Makefile.in (c-pch.o): New. + (C_AND_OBJC_OBJS): Add c-pch.o. + * doc/invoke.texi (Precompiled Headers): Add index entries, + complete truncated paragraph. + + 2002-08-17 Geoffrey Keating <geoffk@redhat.com> + + * c-common.c: (pch_file): Define. + * c-common.h (pch_file): Declare. + * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=. + (missing_arg): Require --output-pch= to have an argument. + (c_common_decode_option): Handle --output-pch=. + * gcc.c: Document new %V. + (default_compilers): Handle compiling C header files. + (do_spec_1): Implement %V. + (main): Handle "gcc foo.h" without trying to run linker. + * doc/invoke.texi (Invoking GCC): Add new menu item for PCH. + (Overall Options): Document what the driver does with header files, + document new -x option possibilities. + (Invoking G++): More documentation for PCH. + (Precompiled Headers): New. + + 2002-08-09 Geoffrey Keating <geoffk@redhat.com> + + * ggc.h: Don't include varray.h. Rearrange functions to be more + organized. + (ggc_add_root): Delete. + (ggc_mark_rtx): Delete. + (ggc_mark_tree): Delete. + (struct ggc_statistics): Remove contents. + * ggc-common.c: Remove unneeded includes. + (struct ggc_root): Delete. + (roots): Delete. + (ggc_add_root): Delete. + (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool. + (ggc_print_common_statistics): Remove most of the contents. + * Makefile.in (GGC_H): No longer uses varray.h. + (ggc-common.o): Update dependencies. + (c-parse.o): Add varray.h to dependencies. + (c-common.o): Add varray.h. + * stringpool.c (mark_ident): Use mangled name for tree marker routine. + (mark_ident_hash): Rename to ggc_mark_stringpool. + (init_stringpool): Don't use ggc_add_root. + * c-parse.in: Include varray.h. + * c-common.c: Include varray.h. + * objc/Make-lang.in (objc-act.o): Add varray.h. + * objc/objc-act.c: Include varray.h. + + 2002-07-25 Geoffrey Keating <geoffk@redhat.com> + + * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition. + (dw_cfi_oprnd1_desc): Likewise. + + 2002-07-17 Geoffrey Keating <geoffk@redhat.com> + + * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark; + move out of ifdef. + (alpha_links): Use gengtype to mark; move out of ifdef. + (mark_alpha_links_node): Delete. + (mark_alpha_links): Delete. + (alpha_need_linkage): Use GGC to allocate splay tree, struct + alpha_links, strings. Don't use ggc_add_root. + * ggc-common.c (ggc_splay_alloc): New. + (ggc_splay_dont_free): New. + * ggc.h (ggc_mark_rtx): Update for changed name mangling. + (ggc_mark_tree): Likewise. + (splay_tree_new_ggc): New. + (ggc_splay_alloc): Declare. + (ggc_splay_dont_free): Declare. + * dwarf2asm.c: Include gt-dwarf2asm.h. + (mark_indirect_pool_entry): Delete. + (mark_indirect_pool): Delete. + (indirect_pool): Use gengtype to mark. + (dw2_force_const_mem): Don't use ggc_add_root. + * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h. + (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c. + (gt-dwarf2asm.h): Depend on s-gtype. + + 2002-07-08 Geoffrey Keating <geoffk@redhat.com> + + * tree.h (union tree_type_symtab): Mark `die' field. + * Makefile.in (dwarf2out.o): Update dependencies. + * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t + hash tables. + (dw_cfi_oprnd1_desc): New function. + (dw_cfi_oprnd2_desc): New function. + (indirect_string_alloc): Delete. + (debug_str_do_hash): New function. + (debug_str_eq): New function. + (mark_limbo_die_list): Delete. + (dwarf2out_init): Don't call ggc_add_root. + 2003-01-09 Vladimir Makarov <vmakarov@redhat.com> The following changes are merged from itanium-sched-branch: @@ -438,10 +954,10 @@ the generated code. (write_automata): Call the new function. - Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz> - * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt correctly. + * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt + correctly. 2003-01-09 Paolo Carlini <pcarlini@unitus.it> |