2010-01-21 Doug Kwan <dougkwan@google.com>
[deliverable/binutils-gdb.git] / gold / ChangeLog
index 87c7af4115466a85075ea3aac1c968291296e4b0..3d2b181f15f29962f9348737ad0a78175ae6dc61 100644 (file)
@@ -1,5 +1,562 @@
+2010-01-21  Doug Kwan  <dougkwan@google.com>
+
+       * arm.cc (Arm_exidx_input_section): New class.
+       (Arm_relobj::exidx_input_section_by_link,
+       Arm_relobj::exidx_input_section_by_shndx,
+       Arm_relobj::make_exidx_input_section): New methods.
+       (read_arm_attributes_section): Remove.
+       (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
+       information about them.
+       (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
+       to here.
+
+2010-01-20  Doug Kwan  <dougkwan@google.com>
+
+       * arm.cc (Target_arm::Arm_input_section_map): Change key type from
+       Input_section_specifier to Section_id.
+       (Target_arm::new_arm_input_section: Adjust code for change of key
+       type.
+       (Target_arm::find_arm_input_section): Ditto.
+       * gc.h (object.h): Include for Section_id nand Section_id_hash.
+       (Section_id): Remove.
+       (Garbage_collection::Section_id_hash): Remove.
+       * icf.h (object.h): Include for Section_id nand Section_id_hash.
+       (Section_id): Remove.
+       (Icf::Section_id_hash): Remove.
+       * object.h (Section_id, Const_section_id, Section_id_hash,
+       Const_section_id_hash): New type definitions.
+       * output.cc (Output_section::add_relaxed_input_section): Change to
+       use Const_section_id instead of Input_section_specifier as key type.
+       (Output_section::add_merge_input_section): Ditto.
+       (Output_section::build_relaxation_map): Change to use Section_id
+       instead of Input_section_specifier as key type.
+       (Output_section::convert_input_sections_in_list_to_relaxed_sections):
+       Ditto.
+       (Output_section::convert_input_sections_to_relaxed_sections): Change
+       to use Const_section_id instead of Input_section_specifier as key type.
+       (Output_section::find_merge_section): Ditto.
+       (Output_section::find_relaxed_input_section): Ditto.
+       * output.h (Input_section_specifier): Remove class.
+       (Output_section::Output_section_data_by_input_section_map): Change
+       key type to Const_section_id.
+       (Output_section::Output_relaxed_input_section_by_input_section_map):
+       Ditto.
+       (Output_section::Relaxation_map): Change key type to Section_id.
+
+2010-01-20  Viktor Kutuzov  <vkutuzov@accesssoftek.com>
+
+       * gold/arm.cc: Added support for R_ARM_V4BX relocation
+       (class Arm_v4bx_stub): New class.
+       (DEF_STUBS): Updated definition to support v4_veneer_bx.
+       (Stub_factory::make_arm_v4bx_stub): New method.
+       (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
+       (Stub_table::empty): Handle v4bx stubs.
+       (Stub_table::add_arm_v4bx_stub): New method.
+       (Stub_table::find_arm_v4bx_stub): New method.
+       (Arm_relocate_functions::v4bx): New method.
+       (Target_arm::fix_v4bx): New method.
+       (Target_arm::Target_arm): Handle R_ARM_V4BX.
+       (Stub_table::relocate_stubs): Likewise.
+       (Stub_table::do_write): Likewise.
+       (Stub_table::update_data_size_and_addralign): Likewise.
+       (Stub_table::finalize_stubs):  Likewise.
+       (Target_arm::Scan::local): Likewise.
+       (Target_arm::Scan::global): Likewise.
+       (Target_arm::do_finalize_sections): Likewise.
+       (Target_arm::Relocate::relocate): Likewise.
+       (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
+       Likewise.
+       (Target_arm::scan_reloc_for_stub): Likewise.
+       (Target_arm::scan_reloc_section_for_stubs): Likewise.
+
+2010-01-19  Ian Lance Taylor  <iant@google.com>
+
+       * output.cc (Output_section_headers::do_sized_write): Write large
+       segment count to sh_info field.
+       (Output_file_header::do_sized_write): For large segment count,
+       write PN_XNUM to e_phnum field.
+
+2010-01-15  Viktor Kutuzov  <vkutuzov@accesssoftek.com>
+
+       * arm.cc (Arm_relocate_functions::thm_jump6): New function.
+       (Arm_relocate_functions::thm_jump8): New function.
+       (Arm_relocate_functions::thm_jump11): New function.
+       (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
+       R_ARM_THM_JUMP11.
+       (Target_arm::Scan::global): Likewise.
+       (Target_arm::Relocate::relocate): Likewise.
+       (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
+       Likewise.
+
+2010-01-14  Doug Kwan  <dougkwan@google.com>
+
+       * arm.cc (map, utility): Include headers.
+       (Target_arm::apply_cortex_a8_workaround): New method.
+       (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
+       (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
+       (Target_arm::Scan::global): R_ARM_THM_JUMP19.
+       (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
+       the --[no-]fix-cortex-a8 command line options.
+       (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
+       (Target_arm::relocate_stub): Use addend in instruction template.
+       * options.h (DEFINE_bool): Set the user-set flag.
+       (General_options): Add --[no-]-fix-cortex options.
+       * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
+       : Update fast look-up map after conversion. 
+
+2010-01-14  Sriraman Tallam  <tmsriram@google.com>
+
+       * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
+       in the first pass of do_layout.
+
+2010-01-13  Doug Kwan  <dougkwan@google.com>
+
+       * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
+       Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
+       apparent compiler problem of not folding static constant integral
+       data members of elfcpp::Elf_sizes<32>.
+
+2010-01-13  Doug Kwan  <dougkwan@google.com>
+
+       * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
+       Arm_relobj::section_needs_cortex_a8_stub_scanning,
+       Arm_relobj::scan_section_for_cortex_a8_erratum,
+       Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
+       (Arm_relobj::scan_sections_for_stubs): Move code deciding what
+       sections to scan for relocation stubs into a new method
+       Arm_relobj::section_needs_reloc_stub_scanning.  Handle both
+       relocation and Cortex-A8 stub scanning.
+       (Target_arm::do_relax): Force stubs to be after stubbed sections
+       if fixing the Cortex-A8 erratum.  Remove all Cortex-A8 stubs at
+       the beginning of a new relaxation pass.  Update a comment. 
+       (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
+
+2010-01-12  Ian Lance Taylor  <iant@google.com>
+
+       * target-reloc.h (visibility_error): New inline function.
+       (relocate_section): Call visibility_error.
+       * testsuite/Makefile.am (check_DATA): Add protected_3.err.
+       (MOSTLYCLEANFILES): Likewise.
+       (protected_4_pic.o, protected_3.err): New targets.
+       * testsuite/protected_4.cc: New file.
+
+2010-01-12  Doug Kwan  <dougkwan@google.com>
+
+       * arm.cc (Cortex_a8_reloc): New class.
+       (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
+       and cortex_a8_relocs_info_.
+       (Target_arm::fix_cortex_a8): New method definition.
+       (Target_arm::Cortex_a8_relocs_info): New type.
+       (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
+       New data member declarations.
+       (Target_arm::scan_reloc_for_stub): Record information about
+       relocations for THUMB branches that might be exempted from the
+       Cortex-A8 workaround.
+       (Target_arm::do_relax): Clear all Cortex-A8 relocation information
+       at the beginning of a relaxation pass.
+
+2010-01-12  Doug Kwan  <dougkwan@google.com>
+
+       * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
+       (Arm_relobj::Mapping_symbol_position,
+        Arm_reloj::Mapping_symbol_position_less,
+        Arm_relobj::Mapping_symbols_info): New types.
+       (Target_arm::is_mapping_symbol_name): New method definition.
+       (Arm_relobj::do_count_local_symbols): Save information about mapping
+       symbols.
+
+2010-01-11  Doug Kwan  <dougkwan@google.com>
+
+       * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
+       Arm_relocate_functions::thumb32_branch_upper,
+       Arm_relocate_functions::thumb32_branch_lower,
+       Arm_relocate_functions::thumb32_cond_branch_offset,
+       Arm_relocate_functions::thumb32_cond_branch_upper,
+       Arm_relocate_functions::thumb32_cond_branch_lower,
+       Arm_relocate_functions::thm_jump19): New methods to handle THUMB
+       branch offset encoding.
+       (Arm_relocate_functions::thumb_branch_common): Use new branch
+       offset encoding methods to avoid code duplication.
+       (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
+       (Stub_addend_reader::operator()): Use new branch encoding method
+       to avoid code duplication.
+
+2010-01-11  Doug Kwan  <dougkwan@google.com>
+
+       * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
+       (Target_arm::do_finalize_sections): Define special EXIDX section
+       symbols only if referenced.
+       * gc.h (Garbage_collection::add_reference): New method.
+       (gc_process_relocs): Use Garbage_collection::add_reference to avoid
+       code duplication.
+
+2010-01-11  Ian Lance Taylor  <iant@google.com>
+
+       * script.cc (Version_script_info::build_expression_list_lookup):
+       Change complaing about duplicate wildcard match from error to
+       warning.
+
+       * script.cc (class Lazy_demangler): Recreate--revert part of patch
+       of 2009-12-30.
+       (Version_script_info::Version_script_info): Initialize globs_,
+       default_version_, default_is_global_, and exact_.  Don't
+       initialize globals_ or locals_.
+       (Version_script_info::build_lookup_tables): Build local symbols
+       first.
+       (Version_script_info::unquote): New function.
+       (Version_script_info::add_exact_match): New function.
+       (Version_script_info::build_expression_list_lookup): Remove lookup
+       parameter.  Add is_global parameter.  Change all callers.  Handle
+       wildcard pattern specially.  Unquote pattern.  Call
+       add_exact_match.
+       (Version_script_info::get_name_to_match): New function.
+       (Version_script_info::get_symbol_version): New function.
+       (Version_script_info::get_symbol_version_helper): Remove.
+       (Version_script_info::check_unmatched_names): Call unquote.
+       * script.h (class Version_script_info): Change get_symbol_version
+       to be non-inline and add is_global parameter; change all callers.
+       Rewrite symbol_is_local.  Update declarations.  Define struct
+       Version_tree_match, Exact, Globs.  Don't define struct Lookup.
+       Remove globals_ and locals_ members.  Add exact_, globs_,
+       default_version_, is_global_.
+       (Version_script_info::Glob): Remove pattern, add expression and
+       is_global.  Update constructor.  Change all callers.
+       * dynobj.cc (Versions::finalize): Mark the version symbol as the
+       default version.
+       (Versions::symbol_section_contents): If a symbol is undefined, or
+       defined in a dynamic object, set the version index to
+       VER_NDX_LOCAL.
+       * symtab.cc (Symbol_table::add_from_relobj): Don't call
+       symbol_is_local.
+       (Symbol_table::add_from_pluginobj): Likewise.
+       * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
+
+2010-01-11  Doug Kwan  <dougkwan@google.com>
+
+       * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
+       (incremental_dump_LDADD): Add linking option for libintl.
+       * Makefile.in: Regenerate.
+
+2010-01-11  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR gold/11144
+       * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
+       instead of -Ds.
+       * testsuite/Makefile.in: Regenerated.
+
+2010-01-10  Doug Kwan  <dougkwan@google.com>
+
+       * options.h (DEFINE_var): Use parentheses around argument varname__
+       in macro body to avoid any unintended subsequent substitutions.
+
+2010-01-10  Ian Lance Taylor  <iant@google.com>
+
+       * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
+       candidates before doing symbol resolution.
+
+       * resolve.cc (Symbol_table::resolve): Add symbols to the list of
+       ODR candidates if only one is weak.
+
+2010-01-08  Ian Lance Taylor  <iant@google.com>
+
+       * script.cc (Version_script_info::build_expression_list_lookup):
+       Don't warn about ambiguous version, just record the ambiguity.
+       (Version_script_info::get_symbol_version_helper): Give error if
+       version is ambiguous.
+
+2010-01-08  Doug Kwan  <dougkwan@google.com>
+
+       * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
+         prev_data_size_ and prev_addralign_.  Remove initializer for
+         deleted data member has_been_changed_.
+         (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
+         to determine if the table is empty.
+         (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
+         Remove.
+         (Stub_table::add_reloc_stub): Define method in class definition
+         instead of just declaring it there.
+         (Stub_table::add_cortex_a8_stub): New method definition.
+         (Stub_table::update_data_size_and_addralign): Ditto.
+         (Stub_table::finalize_stubs): Ditto.
+         (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
+         (Stub_table::do_addralign_): Return address alignment in the
+         (Stub_table::do_reset_address_and_file_offset): Define method in
+         class definition instead of declaring it there.  Set current data
+         size to be the data size of the previous pass.
+         (Stub_table::set_final_data_size): Use current data size as the
+         final data size.
+         (Stub_table::relocate_stub): Change parameter type of stub from
+         Reloc_stub pointer to Stub pointer.
+         (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
+         (Stub_table::Cortex_a8_stub_list): New typedef.
+         (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
+          Stub_table::prev_addralign_): New data member.
+         (Arm_relobj::Arm_relobj): Initialize data member
+         section_has_cortex_a8_workaround_.
+         (Arm_relobj::section_has_cortex_a8_workaround,
+          Arm_relobj::mark_section_for_cortex_a8_workaround): New method
+          definitions.
+         (Arm_relobj::section_has_cortex_a8_workaround_): New data member
+         declarations.
+         (Target_arm::relocate_stub): Change parameter type of stub from
+         Reloc_stub pointer to Stub pointer.
+         (Insn_template::size, Insn_template::alignment): Handle
+         THUMB16_SPECIAL_TYPE.
+         (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
+          Stub_table::update_data_size_and_addralign,
+          Stub_table::apply_cortex_a8_workaround_to_address_range): New method
+         definitions.
+         (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
+         (Stub_table::do_write): Ditto.
+         (Target_arm::do_relax): Adjust code for changes in Stub_table.
+
+2010-01-08  Ian Lance Taylor  <iant@google.com>
+
+       PR 11108
+       * symtab.h (class Symbol): Remove fields is_target_special_ and
+       has_plt_offset_.  Add field is_defined_in_discarded_section_.
+       (Symbol::is_defined_in_discarded_section): New function.
+       (Symbol::set_is_defined_in_discarded_section): New function.
+       (Symbol::has_plt_offset): Rewrite.
+       (Symbol::set_plt_offset): Verify that new offset is not -1U.
+       * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
+       Don't initialize is_target_special_ or has_plt_offset_.
+       Initialize is_defined_in_discarded_section_.
+       (Symbol_table::add_from_relobj): If appropriate, set
+       is_defined_in_discarded_section.
+       * resolve.cc (Symbol::override_base_with_special): Don't test
+       is_target_special_.  Change has_plt_offset_ to has_plt_offset().
+       * target-reloc.h (relocate_section): Do special handling for
+       symbols defined in discarded sections for global symbols as well
+       as local symbols.
+
+2010-01-08  Ian Lance Taylor  <iant@google.com>
+
+       * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
+       the SHT_SYMTAB case.
+
+2010-01-08  Ian Lance Taylor  <iant@google.com>
+
+       * object.cc (Sized_relobj::do_layout): Don't get confused if
+       layout_eh_frame returns NULL.
+
+2010-01-08  Ian Lance Taylor  <iant@google.com>
+
+       PR 11084
+       * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
+       dynamic symbol table, use the normal symbol table.
+       (Sized_dynobj::do_read_symbols): Remove assertion about type of
+       symbol table.
+
+2010-01-08  Ian Lance Taylor  <iant@google.com>
+
+       PR 11072
+       * layout.cc (Layout::include_section): Remove .gnu_debuglink
+       sections.
+
+2010-01-08  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * version.cc (print_version): Change to "Copyright 2010".
+
+2010-01-08  Ian Lance Taylor  <iant@google.com>
+
+       PR 10287
+       PR 11063
+       * i386.cc (class Target_i386): Change return type of plt_section
+       to be non-const.
+       (class Output_data_plt_i386): Add tls_desc_rel_ field.
+       (Output_data_plt_i386::Output_data_plt_i386): Initialize
+       tls_desc_rel_ field.
+       (Output_data_plt_i386::rel_tls_desc): New function.
+       (Target_i386::rel_tls_desc_section): New function.
+       (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
+       (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
+       R_386_TLS_DESC reloc in rel_tls_desc_section.
+       * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
+       Define struct Tlsdesc_info.
+       (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
+       (Target_x86_64::do_reloc_symbol_index): New function.
+       (Target_x86_64::add_tlsdesc_info): New function.
+       (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
+       (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
+       tlsdesc_rel_ field.
+       (Output_data_plt_x86_64::rela_plt): Rename from rel_plt.  Change
+       all callers.
+       (Output_data_plt_x86_64::rela_tlsdesc): New function.
+       (Target_x86_64::rela_tlsdesc_section): New function.
+       (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
+       handling.
+       (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
+       (Target_x86_64::do_reloc_addend): New function.
+       R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
+       * output.h (class Output_reloc) [SHT_REL]: Add new constructor
+       declarations.  Define TARGET_CODE.  Add arg field to u1_ union.
+       (Output_reloc::type): New function.
+       (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
+       (Output_reloc::is_target_specific): New function.
+       (Output_reloc::target_arg): New function.
+       (class Output_reloc) [SHT_RELA]: Add four new constructors for
+       absolute relocs and target specific relocs.
+       (class Output_data_reloc) [SHT_REL]: Add add_absolute and
+       add_target_specific.
+       (class Output_data_reloc) [SHT_RELA]: Likewise.
+       * output.cc (Output_reloc::Output_reloc): Add four new versions
+       for absolute relocs and target specific relocs.
+       (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
+       (Output_reloc::get_symbol_index): Likewise.
+       (Output_reloc::local_section_offset): Check that local_sym_index_
+       is not TARGET_CODE or 0.
+       (Output_reloc::symbol_value): Likewise.
+       (Output_reloc::write) [SHT_RELA]: Call target for target specific
+       reloc.
+       * target.h (class Target): Add reloc_symbol_index and reloc_addend
+       functions.  Add do_reloc_symbol_index and do_reloc_addend virtual
+       functions.
+       * layout.cc (add_target_dynamic_tags): Use output section for
+       DT_PLTRELSZ and DT_JMPREL.
+
+2010-01-07  Ian Lance Taylor  <iant@google.com>
+
+       PR 11061
+       * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
+       function.
+       (class Output_data_reloc_generic): Define.
+       (class Output_data_reloc_base): Change base class to
+       Output_data_reloc_generic.  Change add() method to call
+       bump_relative_reloc_count for a relative reloc.  Remove
+       sort_relocs_ field.
+       * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
+       to sort_relocs().
+       * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
+       Output_data_reloc_generic*.  Add DT_RELCOUNT/DT_RELACOUNT tag if
+       appropriate.
+       * layout.h (class Layout): Update declaration.
+
+2010-01-07  Ian Lance Taylor  <iant@google.com>
+
+       * output.h (class Output_data): Add const version of
+       output_section and do_output_section.
+       (class Output_section_data): Add const version of
+       do_output_section.
+       (class Output_section): Likewise.
+       * layout.cc (Layout::add_target_dynamic_tags): New function.
+       * layout.h (class Layout): Update declarations.
+       * arm.cc (Target_arm::do_finalize_sections): Use
+       add_target_dynamic_tags.
+       * i386.cc (Target_i386::do_finalize_sections): Likewise.
+       * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
+       * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
+       * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
+
+2010-01-07  Ian Lance Taylor  <iant@google.com>
+
+       PR 11042
+       * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
+       object as needed.
+
+2010-01-07  Dmitry Gorbachev  <d.g.gorbachev@gmail.com>
+           Ian Lance Taylor  <iant@google.com>
+
+       PR 11019
+       * object.cc: Instantiate Xindex::initialize_symtab_xindex and
+       Xindex::read_symtab_xindex.
+
+2010-01-07  Doug Kwan  <dougkwan@google.com>
+
+       * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
+       (Insn_template::thumb16_bcond_insn): New method declaration.
+       (Insn_template): Fix spelling.
+       (Stub::thumb16_special): New method declaration.
+       (Stub::do_write): Define virtual method which was previously pure
+       virtual.
+       (Stub::do_thumb16_special): New method declaration.
+       (Stub::do_fixed_endian_write): New template member.
+       (Reloc_stub::do_write): Remove.
+       (Reloc_stub::do_fixed_endian_write): Remove.
+       (Cortex_a8_stub): New class definition.
+       (Stub_factory::make_cortex_a8_stub): New method definition.
+       (Stub_factory::Stub_factory): Add missing static storage class
+       qualifier for elf32_arm_stub_a8_veneer_blx.
+
+2010-01-07  Ian Lance Taylor  <iant@google.com>
+
+       PR 10980
+       * options.h (class General_options): Add --warn-unresolved-symbols
+       and --error-unresolved-symbols.
+       * errors.cc (Errors::undefined_symbol): Implement
+       --warn-unresolved-symbols.
+
+       * options.h (class General_options): Add -z text and -z textoff.
+       * layout.cc (Layout::finish_dynamic_section): Implement -z text.
+
+2010-01-06  Sriraman Tallam  <tmsriram@google.com>
+
+       * gc.h (Garbage_collection::Cident_section_map): New typedef.
+       (Garbage_collection::cident_sections): New function.
+       (Garbage_collection::add_cident_section): New function.
+       (Garbage_collection::cident_sections_): New member.
+       (gc_process_relocs): Add references to sections whose names are C
+       identifiers.
+       * gold.h (cident_section_start_prefix): New constant.
+       (cident_section_stop_prefix): New constant.
+       (is_cident): New function.
+       * layout.cc (Layout::define_section_symbols): Replace string constants
+       with the newly defined constants.
+       * object.cc (Sized_relobj::do_layout): Track sections whose names are
+       C identifiers.
+       * testsuite/Makefile.am: Add gc_orphan_section_test.
+       * testsuite/Makefile.in: Regenerate.
+       * testsuite/gc_orphan_section_test.cc: New file.
+       * testsuite/gc_orphan_section_test.sh: New file.
+
+2010-01-06  Ian Lance Taylor  <iant@google.com>
+
+       PR 10980
+       * options.h (class General_options): Add --warn-shared-textrel.
+       * layout.cc (Layout::finish_dynamic_section): Implement
+       --warn-shared-textrel.
+
+       PR 10980
+       * options.h (class General_options): Add --warn-multiple-gp.
+
+2010-01-06  Viktor Kutuzov  <vkutuzov@accesssoftek.com>
+
+       * Makefile.am (incremental_dump_DEPENDENCIES): Remove
+       $(THREADSLIB) and $(LIBDL).
+       * Makefile.in: Rebuild.
+
+2010-01-06  Ian Lance Taylor  <iant@google.com>
+
+       PR 10980
+       * options.cc (General_options::parse_section_start): New function.
+       (General_options::section_start): New function.
+       (General_options::General_options): Initialize all members.
+       * options.h: Include <map>
+       (class General_options): Add --section-start.  Add section_starts_
+       member.
+       * layout.cc (Layout::attach_allocated_section_to_segment): If
+       --section-start was used, set the address of the segment.  Remove
+       local sort_sections.
+       (Layout::relaxation_loop_body): If the address of the load segment
+       has been set by --section-start, don't use it.
+       * output.h (Output_segment::update_flags_for_output_section): New
+       function.
+       * output.cc (Output_segment::add_output_section): Call
+       update_flags_for_output_section.
+
 2010-01-05  Ian Lance Taylor  <iant@google.com>
 
+       PR 10980
+       * options.h (class General_options): Add --undefined-version.
+       * script.cc (struct Version_expression): Add was_matched_by_symbol
+       field.
+       (Version_script_info::matched_symbol): New function.
+       (Version_script_info::get_symbol_version_helper): Call
+       matched_symbol.
+       (Version_script_info::check_unmatched_names): New function.
+       * script.h (class Version_script_info): Update declarations.
+       * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
+
        * options.h (class General_options): Use DEFINE_bool_alias for
        allow_multiple_definition.
        * resolve.cc (Symbol_table::should_override): Don't test
This page took 0.028735 seconds and 4 git commands to generate.