X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=gold%2FChangeLog;h=934cba3b5fe529a9fcd684f846518b02e40f00cf;hb=a8c0902f4e220af546f6af47fa30053d2596c880;hp=02c05543af75226f4f12b86c1dce66b0b98129ce;hpb=81d43054bddfc12ed73294c44f9a4af6ea11cd59;p=pf3gnuchains%2Fpf3gnuchains3x.git diff --git a/gold/ChangeLog b/gold/ChangeLog index 02c05543af..934cba3b5f 100644 --- a/gold/ChangeLog +++ b/gold/ChangeLog @@ -1,3 +1,594 @@ +2010-01-04 Ian Lance Taylor + + PR 10980 + * options.h (class General_options): Add + --allow-multiple-definition and -z muldefs. + * resolve.cc (Symbol_table::should_override): Don't warn about a + multiple symbol definition if --allow-multiple-definition or -z + muldefs. + + PR 10980 + * options.h (class General_options): Add --add-needed and + --copy-dt-needed-entries. Tweak --as-needed help entry. + * object.cc (Input_objects::check_dynamic_dependencies): Give an + error if --copy-dt-needed-entries aka --add-needed is used and + would cause a change in behaviour. + + PR 10980 + * options.h (class General_options): Add -G as a short version of + --shared. Add no-op options -assert, -g, and -i. + +2010-01-04 Sriraman Tallam + + * gc.h (gc_process_relocs): Call is_section_foldable_candidate to + check for .text or .gnu.linkonce.t sections. + * icf.cc (Icf::find_identical_sections): Ditto. + Change the detection for mangled function name within the section + name. + * icf.h (is_section_foldable_candidate): New function. + +2009-12-30 Ian Lance Taylor + + PR 10980 + * options.h (class General_options): Permit two dashes with + --retain-symbols-file. + +2009-12-30 Ian Lance Taylor + + PR 10979 + * layout.cc (Layout::relaxation_loop_body): If -Ttext was used, + don't put the file header and segment headers in the text + segment. + + PR 10979 + * common.cc (Sort_commons::operator()): Stabilize sort when both + entries are NULL. + (Symbol_table::do_allocate_commons_list): When allocating common + symbols, skip a symbol which is no longer common. + * symtab.h (Symbol::is_common): Test whether the symbol comes from + an object before checking its type. + * testsuite/common_test_2.c: New file. + * testsuite/common_test_3.c: New file. + * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2. + (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define. + (common_test_2_LDFLAGS, common_test_2_LDADD): Define. + (common_test_2_pic.o, common_test_2.so): New targets. + (common_test_3_pic.o, common_test_3.so): New targets. + * testsuite/Makefile.in: Rebuild. + + PR 10979 + * script.cc (read_input_script): If we see a new SECTIONS clause, + and we have added an input section, give an error. + * layout.h (class Layout): Add have_added_input_section function. + Add have_added_input_section_ field. + * layout.cc (Layout::Layout): Initialize + have_added_input_section_. + (Layout::layout): Set have_added_input_section_. + (Layout::layout_eh_frame): Likewise. + +2009-12-30 Ian Lance Taylor + + PR 10931 + * options.h (class General_options): Add --sort-common option. + * symtab.h (class Symbol_table): Define Sort_commons_order enum. + * common.cc (Sort_common): Add sort_order parameter to + constructor. Add sort_order_ field. + (Sort_commons::operator): Check sort_order_. + (Symbol_table::allocate_commons): Determine the sort order. + (Symbol_table::do_allocate_commons): Add sort_order parameter. + Change all callers. + (Symbol_table::do_allocate_commons_list): Likewise. + +2009-12-30 Ian Lance Taylor + + PR 10916 + * symtab.cc (Symbol_table::add_from_relobj): When not exporting + symbols from this object, don't change the visibility of an + undefined symbol. + * testsuite/exclude_libs_test_1.c (lib1_ref): New function. + +2009-12-30 Ian Lance Taylor + + PR 10861 + * script.h (class Version_script_info): Define Language enum. + Update declarations. Define Glob, Exact, and Lookup types. Add + new fields globals_, locals_, and is_finalized_. + * script.cc: Various formatting fixes. + (class Parser_closure): Change language_stack_ from a vector of + std::string to one of Version_script_info::Language. Adjust all + uses accordingly. + (class Lazy_demangler): Remove. + (struct Version_expression): Change language from std::string to + Version_script_info::Language. + (Version_script_info::Version_script_info): New function. + (Version_script_info::~Version_script_info): Don't call clear. + (Version_script_info::finalize): New function. + (Version_script_info::build_lookup_tables): New function. + (Version_script_info::build_expression_list_lookup): New + function. + (Version_script_info::get_symbol_version_helper): Rewrite to use + lookup tables. + (Version_script_info::print_expression_list): Adjust to use + Version_script_info::Language. + (script_push_lex_into_version_mode): Check that the version script + has not been finalized. + (version_script_push_lang): Change language string to + Version_script_info::Language. + * options.cc (Command_line::version_script): New function. + * options.h (class General_options): Add finalize_dynamic_list + function. Change version_script from declaration to definition. + * testsuite/ver_test_4.script: Remove duplicate def of t2_2. + * testsuite/version_script.map: Remove duplicate def of foo. + * testsuite/Makefile.am (ver_matching_def.so): Depend upon + version_script.map. + * testsuite/Makefile.in: Rebuild. + +2009-12-30 Ian Lance Taylor + + PR 10843 + * target-reloc.h (relocate_for_relocatable): When copying a reloc, + if the input symbol index is 0, make the output symbol index 0. + +2009-12-30 Ian Lance Taylor + + PR 10670 + * options.h (class General_options): Add -x/--discard-all. + * object.cc (Sized_relobj::do_count_local_symbols): Handle + --discard-all. If the local symbol needs a dynamic entry, check + that before handling --discard-locals. + +2009-12-30 Ian Lance Taylor + + PR 10450 + * output.cc (Output_segment::Output_segment): If PT_TLS, set the + flags to PF_R. + (Output_segment::add_output_section): Don't change the flags if + the type is PT_TLS. + + PR 10450 + * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the + GNU hash table if they need a dynamic value. Otherwise, don't add + them if they are defined in a dynamic object or are forced local. + +2009-12-29 Ian Lance Taylor + + PR 10450 + * layout.cc (Layout::create_dynamic_symtab): Only set entsize of + .gnu.hash table for a 32-bit target. + + PR 10450 + * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a + regular and a dynamic object only needs a dynamic symbol table + entry if it is externally visible. + + PR 10450 + * i386.cc (class Target_i386): Initialize global_offset_table_ in + constructor. Add global_offset_table_ field. + (Target_i386::got_section): Set global_offset_table_. + (Target_i386::do_finalize_sections): Set global_offset_table_ + size. + * x86_64.cc (class Target_x86_64): Initialize global_offset_table_ + in constructor. Add global_offset_table_ field. + (Target_x86_64::got_section): Set global_offset_table_. + (Target_x86_64::do_finalize_sections): Set global_offset_table_ + size. + + * layout.cc (Layout::Layout): Initialize increase_relro_. + (Layout::get_output_section): Add is_relro, is_last_relro, and + is_first_non_relro parameters. Change all callers. + (Layout::choose_output_section): Likewise. + (Layout::add_output_section_data): Likewise. + (Layout::make_output_section): Likewise. + (Layout::set_segment_offsets): Clear increase_relro when using a + linker script. + * layout.h (class Layout): Add increase_relro method. Add + increase_relro_ field. Update declarations. + * output.cc (Output_section::Output_section): Initialize + is_last_relro_ and is_first_non_relro_. + (Output_segment::add_output_section): Group relro sections is + do_sort is true. Handle is_last_relro and is_first_non_relro. + (Output_segment::maximum_alignment): Remove relro handling. + (Output_segment::set_section_addresses): Add increase_relro + parameter. Change all callers. Add initial alignment to align + relro sections on separate page. Remove old relro handling. + (Output_segment::set_section_list_addresses): Remove in_relro + parameter. Change all callers. + (Output_segment::set_offset): Add increase parameter. Change all + callers. Remove old relro handling. + * output.h (class Output_section): Add new methods: is_last_relro, + set_is_last_relro, is_first_non_relro, set_is_first_non_relro. + Add is_last_relro_ and is_first_non_relro_ fields. + * i386.cc (Target_i386::got_section): Don't call set_is_relro. + Create separate .got.plt section. Call increase_relro. + * x86_64.cc (Target_x86_64::got_section): Likewise. + * testsuite/relro_script_test.t: Add .got.plt. + + PR 10450 + * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field. + (Layout::create_initial_dynamic_sections): Set dynamic_symbol_. + (Layout::finalize): Call set_dynamic_symbol_size. + (Layout::set_dynamic_symbol_size): New function. + * layout.h (class Layout): Add dynamic_symbol_ field. Declare + set_dynamic_symbol_size. + + PR 10450 + * output.h (class Output_section): Add is_entsize_zero_ field. + * output.cc (Output_section::Output_section): Initialize + is_entsize_zero_. + (Output_section::set_entsize): If two different entsizes are + requested, force it to zero. + (Output_section::add_input_section): Set flags for .debug_str + before updating section flags. Set entsize. + (Output_section::update_flags_for_input_section): Set SHF_MERGE + and SHF_STRING if all input sections have those flags. + +2009-12-29 Rafael Espindola + + * main.cc (main): Fix the sys time reporting. + * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time + reporting. + +2009-12-29 Sriraman Tallam + + * options.cc (General_options::parse_version): Allow -v to exit + without an error if there is nothing to link. + +2009-12-29 Ian Lance Taylor + + * configure.ac: Set the MCMODEL_MEDIUM conditional to false if + using a version of gcc before 4.1. + * configure: Rebuild. + +2009-12-28 Chris Demetriou + + * attributes.cc (Output_attributes_section_data::do_write): Use + std::vector::front rather than std::vector::data. + +2009-12-28 Ian Lance Taylor + + * symtab.h (class Symbol_table): Add enum Defined. + * resolve.cc (Symbol_table::should_override): Add defined + parameter. Change all callers. Test whether object is NULL + before calling a method on it. + (Symbol_table::report_resolve_problem): Add defined parameter. + Change all callers. + (Symbol_table::should_override_with_special): Likewise. + * symtab.cc (Symbol_table::define_in_output_data): Add defined + parameter. Change all callers. + (Symbol_table::do_define_in_output_data): Likewise. + (Symbol_table::define_in_output_segment): Likewise. + (Symbol_table::do_define_in_output_segment): Likewise. + (Symbol_table::define_as_constant): Likewise. + (Symbol_table::do_define_as_constant): Likewise. + * script.h (class Symbol_assignment): Add is_defsym parameter to + constructor; change all callers. + * script.cc (Script_options::add_symbol_assignment): Add is_defsym + parameter. Change all callers. Add is_defsym_ field. + (class Parser_closure): Add parsing_defsym parameter to + constructor; change all callers. Add parsing_defsym accessor + function. Add parsing_defsym_ field. + +2009-12-28 Ian Lance Taylor + + * gold.cc (queue_middle_tasks): Fix formatting. + * object.cc (Relobj::is_section_name_included): Likewise. + +2009-12-23 Ian Lance Taylor + + * i386.cc (Target_i386::do_calls_non_split): Recognize + -fsplit-stack prologue for a function with a static chain. + * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize + -fsplit-stack prologue when using %r11. + +2009-12-21 Sriraman Tallam + + * options.cc (General_options::parse_version): Make -v continue and do + the link like GNU ld does. + +2009-12-17 Rafael Avila de Espindola + + * Makefile.am (CCFILES): Add timer.cc. + (HFILES): Add timer.h. + * configure.ac: Check for sysconf and times. + * main.cc: include timer.h. + (main): Use Timer instead of get_run_time. + * timer.cc: New. + * timer.h: New. + * workqueue.cc: include timer.h. + (Workqueue::find_and_run_task): + Report user, sys and wall time. + * Makefile.in: Regenerate. + * config.in: Regenerate. + * configure: Regenerate. + +2009-12-16 Doug Kwan + + * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated + sections. + * object.cc (Sized_relobj::do_finalize_local_symbols): Handle + relaxed input sections. + * output.cc (Output_section::find_relaxed_input_section): Change + return type to Output_relaxed_input_section pointer. Adjust code + for new type of relaxed_input_section_map_. + * output.h (Output_section::find_relaxed_input_section): Change + return type to Output_relaxed_input_section pointer. + (Output_section::Output_relaxed_input_section_by_input_section_map): + New type. + (Output_section::relaxed_input_section_map_): Change type to + Output_section::Output_relaxed_input_section_by_input_section_map. + * symtab.cc (Symbol_table::compute_final_value): Handle relaxed + input section. + +2009-12-15 Ian Lance Taylor + + * layout.cc (Layout::create_shstrtab): Only write out after input + sections if we are compressing debug sections. + +2009-12-15 Ian Lance Taylor + + * archive.cc (Archive::add_symbols): Only look up a symbol without + a version if there is, in fact, a version. + +2009-12-14 Ian Lance Taylor + + Revert -Wshadow changes, all changes from: + 2009-12-11 Doug Kwan + 2009-12-11 Nick Clifton + * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS. + +2009-12-11 Doug Kwan + + * arm.cc (Target_arm::do_finalize_sections): Fix build breakage + due to -Wshadow. + * attributes.cc (Object_attribute::size): Ditto. + (Attributes_section_data::size): Ditto. + (Attributes_section_data::Attributes_section_data): Ditto. + (Output_attributes_section_data::do_write): Ditto. + * attributes.h (Object_attribute::set_type): Ditto. + * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto. + +2009-12-11 Nick Clifton + + * archive.cc: Fix shadowed variable warnings. + * arm.cc: Likewise. + * compressed_output.cc: Likewise. + * compressed_output.h: Likewise. + * configure: Likewise. + * dwarf_reader.cc: Likewise. + * dynobj.cc: Likewise. + * dynobj.h: Likewise. + * ehframe.cc: Likewise. + * ehframe.h: Likewise. + * errors.cc: Likewise. + * expression.cc: Likewise. + * fileread.cc: Likewise. + * fileread.h: Likewise. + * freebsd.h: Likewise. + * i386.cc: Likewise. + * icf.cc: Likewise. + * incremental.h: Likewise. + * layout.cc: Likewise. + * layout.h: Likewise. + * mapfile.cc: Likewise. + * merge.cc: Likewise. + * merge.h: Likewise. + * object.cc: Likewise. + * object.h: Likewise. + * options.h: Likewise. + * output.cc: Likewise. + * output.h: Likewise. + * parameters.cc: Likewise. + * plugin.cc: Likewise. + * powerpc.cc: Likewise. + * reduced_debug_output.cc: Likewise. + * reduced_debug_output.h: Likewise. + * reloc.cc: Likewise. + * reloc.h: Likewise. + * resolve.cc: Likewise. + * script-sections.cc: Likewise. + * script.cc: Likewise. + * script.h: Likewise. + * sparc.cc: Likewise. + * symtab.cc: Likewise. + * symtab.h: Likewise. + * target-select.cc: Likewise. + * target-select.h: Likewise. + * token.h: Likewise. + * workqueue.cc: Likewise. + * workqueue.h: Likewise. + * x86_64.cc: Likewise. + +2009-12-10 Doug Kwan + + * arm.cc (attributes.h): New include. + (Arm_relobj::Arm_relobj): Initialize attributes_section_data_. + (Arm_relobj::~Arm_relobj): Delete object pointed by + attributes_section_data_. + (Arm_relobj::attributes_section_data): New method definition. + (Arm_relobj::attributes_section_data_): New data member declaration. + (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_. + (Arm_dynobj::~Arm_dynobj): Delete object pointed by + attributes_section_data_. + (Arm_dynobj::attributes_section_data): New method definition. + (Arm_dynobj::attributes_section_data_): New data member declaration. + (Target_arm::Target_arm): Initialize attributes_section_data_. Change + initialization value of may_use_blx_ to false. + (Target_arm::using_thumb2, Target_arm::using_thumb_only, + Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use + object attributes to compute results instead of hard-coding. + (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order, + Target_arm::get_secondary_compatible_arch, + Target_arm::set_secondary_compatible_arch + Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name, + Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes): + New method declarations. + (Target_arm::get_aeabi_object_attribute): New method definition. + (Target_arm::attributes_section_data_): New data member declaration. + (read_arm_attributes_section): New template definition. + (Arm_relobj::do_read_symbols): Read attributes section if it exists. + (Arm_dynobj::do_read_symbols): Ditto. + (Target_arm::do_finalize_sections): Merge attributes sections from + input. Check for BLX use after attributes section merging. + Fix __exidx_start and __exidx_end visibility. Create an + .ARM.attributes section if necessary. + (Target_arm::get_secondary_compatible_arch, + Target_arm::set_secondary_compatible_arch, + Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name, + Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes, + Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order): + New method definitions. + +2009-12-09 Ian Lance Taylor + + * plugin.cc (Plugin::load): Don't cast from void* to a function + pointer. + +2009-12-09 Ian Lance Taylor + + * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version + information fields. + +2009-12-09 H.J. Lu + + * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES): + Replace two_file_shared_1.so with two_file_shared_2.so. + * testsuite/Makefile.in: Regenerated. + +2009-12-08 Doug Kwan + + * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc. + (HFILES): Add attributes.h and int_encoding.h. + * Makefile.in: Regenerate. + * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move + function definitions to int_encoding.cc + * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move + prototypes to int_encoding.h + * reduced_debug_output.cc (int_encoding.h): New include. + (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move + function definitions to int_encoding.cc + (insert_into_vector, read_from_pointer): Move template definitions to + int_encoding.h + * attributes.cc: New file. + * attributes.h: New file. + * int_encoding.cc: New file. + * int_encoding.h: New file. + +2009-12-07 Rafael Avila de Espindola + + PR gold/11055 + * incremental-dump.cc (dump_incremental_inputs): New. + (main): Use dump_incremental_inputs. + +2009-12-07 H.J. Lu + + PR gold/10893 + * i386.cc (Target_i386::Scan::globa): Use is_func instead of + checking elfcpp::STT_FUNC. + (Target_i386::Relocate::relocate): Likewise. + * x86_64.cc (Target_x86_64::Scan::global): Likewise. + + * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC + symbols from shared libraries into normal FUNC symbols. + + * symtab.h (Symbol): Add is_func and use it. + +2009-12-05 Doug Kwan + + * arm.cc (Target_arm::arm_info): Initialize new fields + attributes_section and attributes_vendor. + * i386.cc (Target_i386::i386_info): Same. + * object.cc (Sized_relobj::do_layout): Skip attribute section. + * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new + fields attributes_section and attributes_vendor. + * sparc.cc (Target_sparc::sparc_info): Same. + * target.h (Target::attributes_section, Target::attributes_vendor, + Target::is_attributes_section, Target::attribute_arg_type, + Target::attributes_order): New method definitions. + (Target::Target_info::attributes_section, + Target::Target_info::attributes_vendor): New fields. + (Target::do_attribute_arg_type, Target::do_attributes_order): New + virtual method definitions. + * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields + attributes_section and attributes_vendor. + * testsuite/testfile.cc (Target_test::test_target_info): Same. + +2009-12-05 Doug Kwan + + * arm.cc: Update comments about interworking and stub generation. + (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations + considered as non-PIC. + (Arm_relocate_functions::base_abs): Fix formatting. + (Arm_relocate_functions::got_prel): Fix comment. Change interface + of function to use GOT entry address instead of offset. + (Target_arm::Scan::global): Issue an error if a symbol would need a + PLT does not get one because it is untyped. Remove code to create + dynamic symbols for relative branches. + (Target_arm::Relocate::relocate: Use 0 instead of false since function + takes unsigned integer instead of boolean. + +2009-12-05 H.J. Lu + + * testsuite/Makefile.am (constructor_test_LDADD): New. Empty. + (two_file_test_LDADD): Likewise. + (common_test_1_LDADD): Likewise. + (exception_test_LDADD) Likewise. + (weak_test_LDADD): Likewise. + (many_sections_test_LDADD): Likewise. + (initpri1_LDADD): Likewise. + (script_test_1_LDADD): Likewise. + (script_test_2_LDADD): Likewise. + (justsyms_LDADD): Likewise. + (binary_test_LDADD): Likewise. + (large_LDADD): Likewise. + * testsuite/Makefile.in: Regenerated. + +2009-12-04 H.J. Lu + + * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL. + (Symbol_table::override_with_special): Likewise. + (Symbol_table::add_from_object): Likewise. + +2009-12-04 Rafael Avila de Espindola + + * incremental.cc (Incremental_inputs::sized_create_inputs_section_data): + Don't set the data_offset twice. + +2009-12-04 Rafael Avila de Espindola + + * testsuite/Makefile.in: Regenerate. + +2009-12-03 Doug Kwan + + * arm.cc: Remove comment about missing .ARM.exidx section symbols. + (Target_arm::do_finalize_sections): Add parameter for symbol table + pointer. Add __exidx_start and __exidx_end symbols as appropriate. + * i386.cc (Target_i386::do_finalize_sections): Add an additional + parameter for symbol table pointer. + * layout.cc (Layout::finalize): Call Target::finalize_sections with + an additional parameter for a pointer to symbol table. + * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional + parameter for a symbol table pointer. + * sparc.cc (Target_sparc::do_finalize_sections): Ditto. + * target.h (Target::finalize_sections, Target::do_finalize_sections): + Ditto. + * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional + parameter for a symbol table pointer. + +2009-12-03 Rafael Avila de Espindola + + * incremental.cc (Incremental_inputs_header) + (Incremental_inputs_header_write, Incremental_inputs_entry) + (Incremental_inputs_entry_write): Move ... + * incremental.h (Incremental_inputs_header) + (Incremental_inputs_header_write, Incremental_inputs_entry) + (Incremental_inputs_entry_write): here. + +2009-12-02 Rafael Avila de Espindola + + * incremental.cc (make_sized_incremental_binary): Set the target. + Error if it is incompatible. + * output.h (Output_file): Add filename method. + 2009-12-02 Rafael Avila de Espindola * incremental.cc (Incremental_inputs_entry): Remove unused argument @@ -182,7 +773,7 @@ bit instead of a flag indicating that the thumb-bit is used. Adjust calls to methods in Arm_relocate_functions for this change. -2009-11-08 Ian Lance Taylor +2009-11-08 Ian Lance Taylor PR 10925 * reloc.cc: Instantiate