2018-04-09 Alan Modra * powerpc.cc (Target_powerpc::plt_off): New functions. (is_plt16_reloc): New function. (Stub_table::plt_off): Use Target_powerpc::plt_off. (Stub_table::plt_call_size): Use plt_off. (Stub_table::do_write): Likewise. (Target_powerpc::Scan::get_reference_flags): Return RELATIVE_REF for PLT16 relocations. (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Return true for PLT16 relocations. (Target_powerpc::Scan::global): Make a PLT entry for PLT16 relocations. (Target_powerpc::Relocate::relocate): Support PLT16 relocations. (Powerpc_scan_relocatable_reloc::global_strategy): Return RELOC_SPECIAL for ppc32 plt16 relocs. 2018-04-06 Cary Coutant * object.cc (Sized_relobj_file::include_section_group): Store reference to Kept_section info for discarded comdat sections regardless of size. Move size checking to map_to_kept_section. (Sized_relobj_file::include_linkonce_section): Likewise. (Sized_relobj_file::map_to_kept_section): Add section name parameter. Insert size checking logic from above functions. (Sized_relobj_file::find_kept_section_object): New method. (Sized_relobj_file::get_symbol_name): New method. * object.h (Sized_relobj_file::map_to_kept_section): Add section_name parameter. Adjust all callers. (Sized_relobj_file::find_kept_section_object): New method. (Sized_relobj_file::get_symbol_name): New method. (Sized_relobj_file::Kept_comdat_section): Replace object and shndx fields with sh_size, kept_section, symndx, and is_comdat fields. (Sized_relobj_file::set_kept_comdat_section): Replace kept_object and kept_shndx parameters with is_comdat, symndx, sh_size, and kept_section. (Sized_relobj_file::get_kept_comdat_section): Likewise. * target-reloc.h (enum Comdat_behavior): Change CB_WARNING to CB_ERROR. Adjust all references. (issue_undefined_symbol_error): New function template. (relocate_section): Pass section name to map_to_kept_section. Move discarded section code to new function above. * aarch64.cc (Target_aarch64::scan_reloc_section_for_stubs): Move declaration for gsym out one level. Call issue_discarded_error. * arm.cc (Target_arm::scan_reloc_section_for_stubs): Likewise. * powerpc.cc (Relocate_comdat_behavior): Change CB_WARNING to CB_ERROR. 2018-04-05 Cary Coutant * target-reloc.h (relocate_section): Add local symbol index or global symbol name to warning about relocation that refers to discarded section. 2018-04-05 James Cowgill Revert previous patch and apply revised patch. PR gold/22770 * mips.cc (Mips_got_info::record_got_page_entry): Don't insert Got_page_entry for object's GOT. (Mips_got_info::add_got_page_entries): Add all pages from from's GOT. Rename to add_got_page_count. (Got_page_entry): Remove num_pages. 2018-04-05 James Cowgill PR gold/22770 * mips.cc (Mips_got_info::record_got_page_entry): Fetch existing page entries for the object's GOT. 2018-04-05 Alan Modra * powerpc.cc (Target_powerpc::make_brlt_section): Make .branch_lt relro. 2018-04-04 Nick Clifton * po/es.po: Updated Spanish translation. 2018-04-02 Cary Coutant PR gold/23016 * incremental.cc (can_incremental_update): Check for unwind section type. * layout.h (Layout::layout): Add sh_type parameter. * layout.cc (Layout::layout): Likewise. (Layout::layout_reloc): Create new output reloc section if data section does not already have one. (Layout::layout_eh_frame): Check for unwind section type. (Layout::make_eh_frame_section): Use unwind section type for .eh_frame and .eh_frame_hdr. * object.h (Sized_relobj_file::Shdr_write): New typedef. (Sized_relobj_file::layout_section): Add sh_type parameter. (Sized_relobj_file::Deferred_layout::Deferred_layout): Add sh_type parameter. * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for unwind section type. (Sized_relobj_file::layout_section): Add sh_type parameter; pass it to Layout::layout. (Sized_relobj_file::do_layout): Make local copy of sh_type. Force .eh_frame sections to unwind section type. Pass sh_type to layout_section. (Sized_relobj_file::do_layout_deferred_sections): Pass sh_type to layout_section. * output.cc (Output_section::Output_section): Initialize reloc_section_. * output.h (Output_section::reloc_section): New method. (Output_section::set_reloc_section): New method. (Output_section::reloc_section_): New data member. * target.h (Target::unwind_section_type): New method. (Target::Target_info::unwind_section_type): New data member. * aarch64.cc (aarch64_info): Add unwind_section_type. * arm.cc (arm_info, arm_nacl_info): Likewise. * i386.cc (i386_info, i386_nacl_info, iamcu_info): Likewise. * mips.cc (mips_info, mips_nacl_info): Likewise. * powerpc.cc (powerpc_info): Likewise. * s390.cc (s390_info): Likewise. * sparc.cc (sparc_info): Likewise. * tilegx.cc (tilegx_info): Likewise. * x86_64.cc (x86_64_info, x86_64_nacl_info): Likewise. * testsuite/Makefile.am (pr23016_1, pr23016_2): New test cases. * testsuite/Makefile.in: Regenerate. * testsuite/testfile.cc: Add unwind_section_type. * testsuite/pr23016_1.sh: New test script. * testsuite/pr23016_1a.s: New source file. * testsuite/pr23016_1b.s: New source file. * testsuite/pr23016_2.sh: New test script. * testsuite/pr23016_2a.s: New source file. * testsuite/pr23016_2b.s: New source file. 2018-03-28 Cary Coutant PR gold/21423 PR gold/22500 * configure.ac: Call AC_USE_SYSTEM_EXTENSIONS. Replace check for --enable-plugins with AC_PLUGINS. * options.cc (parse_plugin, parse_plugin_opt): Remove #ifdef. (General_options::finalize): Check if plugins enabled. * options.h (--plugin, --plugin-opt): Define even if plugins not enabled. * Makefile.in: Regenerate. * aclocal.m4: Regenerate. * configure: Regenerate. * testsuite/Makefile.in: Regenerate. 2018-03-28 Cary Coutant PR gold/22969 * aarch64-reloc.def: Add TLSLE_LDST* relocations. * aarch64.cc (Target_aarch64::optimize_tls_reloc): Likewise. (Target_aarch64::Scan::local): Likewise. (Target_aarch64::Scan::global): Likewise. (Target_aarch64::Relocate::relocate): Likewise. (Target_aarch64::Relocate::relocate_tls): Likewise. 2018-03-27 Roland McGrath * testsuite/split_x86_64.sh: Fix bad regexp. 2018-03-26 Cary Coutant PR gold/22868 * plugin.cc (Sized_pluginobj::do_add_symbols): Use a real section index instead of SHN_ABS for defined symbols. * testsuite/Makefile.am (plugin_pr22868): New test case. * testsuite/Makefile.in: Regenerate * testsuite/plugin_pr22868.sh: New test script. * testsuite/plugin_pr22868_a.c: New source file. * testsuite/plugin_pr22868_b.c: New source file. 2018-03-23 Cary Coutant * plugin.cc (link_or_copy_file): Remove newlines from warning messages. Add pedantic check for return value from ::write. 2018-03-23 Cary Coutant * debug.h (DEBUG_PLUGIN): New constant. (DEBUG_ALL): Add DEBUG_PLUGIN. (debug_string_to_enum): Likewise. * plugin.cc (make_sized_plugin_object): Add filename parameter. (Plugin_recorder): New class. (Plugin_manager::~Plugin_manager): Delete recorder_. (Plugin_manager::load_plugins): Create and initialize recorder_. (Plugin_manager::claim_file): Record claimed and unclaimed files. (Plugin_manager::make_plugin_object): Use object name as name for plugin object, if available. (Plugin_manager::add_input_file): Record replacement files. (Sized_pluginobj::do_add_symbols): Record plugin symbols. (Plugin_finish::run): Call Plugin_recorder::finish(). (make_sized_plugin_object): Add filename parameter and pass to Sized_pluginobj constructor. * plugin.h (Plugin::filename): New method. (Plugin::recorder): New method. (Plugin::recorder_): New data member. 2018-03-07 Sriraman Tallam * layout.cc (Layout::default_section_order): Check for text section prefixes. (Layout::text_section_name_mapping): New static member. (Layout::text_section_name_mapping_count): New static member. (Layout::match_section_name): New static function. (Layout::output_section_name): Check for text section prefixes. * layout.h (Output_section_order::ORDER_TEXT_HOT): New enum value. (Output_section_order::ORDER_TEXT_STARTUP): New enum value. (Output_section_order::ORDER_TEXT_EXIT): New enum value. (Output_section_order::ORDER_TEXT_UNLIKELY): New enum value. (Layout::text_section_name_mapping): New static member. (Layout::text_section_name_mapping_count): New static member. (Layout::match_section_name): New static function. * options.h (keep_text_section_prefix): New -z option. * testsuite/Makefile.am (keep_text_section_prefix): New test. * testsuite/Makefile.in: Regenerate. * testsuite/keep_text_section_prefix.cc: New test source. * testsuite/keep_text_section_prefix.sh: New test script. 2018-02-22 Sriraman Tallam * plugin.cc (get_wrap_symbols): New plugin interface. (load): Add get_wrap_symbols to transfer vector. * plugin-api.h (ld_plugin_get_wrap_symbols): New plugin interface. * testsuite/plugin_test.c (onload): Call and check get_wrap_symbols interface. * testsuite/plugin_test_wrap_symbols.sh: New test script. * testsuite/plugin_test_wrap_symbols_1.cc: New file. * testsuite/plugin_test_wrap_symbols_2.cc: New file. * testsuite/Makefile.am (plugin_test_wrap_symbols): New test. * testsuite/Makefile.in: Regenerate. 2018-02-07 Sriraman Tallam * expression.cc (Symbol_expression::set_expr_sym_in_real_elf): New method. (Unary_expression::set_expr_sym_in_real_elf): New method. (Binary_expression::set_expr_sym_in_real_elf): New method. (Trinary_expression::set_expr_sym_in_real_elf): New method. * plugin.cc (get_symbol_resolution_info): Fix symbol resolution if defined or used in defsyms. * plugin.h (Plugin_manager::is_defsym_def): New method. (Plugin_manager::Plugin_manager): Initialize defsym_defines_set_. (Plugin_manager::defsym_defines_set_): New member. (Plugin_manager::Defsym_defines_set): New typedef. * script.cc (Script_options::set_defsym_uses_in_real_elf): New method. (Script_options::find_defsym_defs): New method. * script.h (Expression::set_expr_sym_in_real_elf): New method. (Symbol_assignment::is_defsym): New method. (Symbol_assignment::value): New method. (Script_options::find_defsym_defs): New method. (Script_options::set_defsym_uses_in_real_elf): New method. * testsuite/Makefile.am (plugin_test_defsym): New test. * testsuite/Makefile.in: Regenerate. * testsuite/plugin_test.c: Check for new symbol resolution. * testsuite/plugin_test_defsym.sh: New script. * testsuite/plugin_test_defsym.c: New test source. 2018-02-07 Alan Modra Revert 2018-01-17 Alan Modra * options.h: Remove --speculate-indirect-jumps support. * powerpc.cc: Likewise. 2018-02-02 Cary Coutant * PR gold/22776 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog): Add support for DWARF-4 line number tables. * dwarf_reader.h (Sized_dwarf_line_info::max_ops_per_insn): New field. 2018-01-18 Alan Modra * powerpc.cc (param_plt_align): New function supplying default --plt-align values. Use it.. (Stub_table::plt_call_align): ..here, and.. (Output_data_glink::global_entry_align): ..here. (Stub_table::stub_align): Correct 32-bit minimum alignment. 2018-01-17 Alan Modra * options.h (speculate_indirect_jumps): New option. * powerpc.cc (beqctrm, beqctrlm, crseteq): New insn constants. (output_bctr): New function. (Stub_table::plt_call_size): Add space for speculation barrier. (Stub_table::branch_stub_size): Likewise. (Output_data_glink::pltresolve_size): Likewise. (Stub_table::do_write): Output speculation barriers. 2018-01-17 Alan Modra * options.h (plt_align): Support for PowerPC32 too. * powerpc.cc (Stub_table::stub_align): Heed --plt-align for 32-bit. (Stub_table::plt_call_size, branch_stub_size): Tidy. (Stub_table::plt_call_align): Implement using stub_align. (Output_data_glink::global_entry_align): New function. (Output_data_glink::global_entry_off): New function. (Output_data_glink::global_entry_address): Use global_entry_off. (Output_data_glink::pltresolve_size): New function, replacing pltresolve_size_ constant. Update all uses. (Output_data_glink::add_global_entry): Align offset. (Output_data_glink::set_final_data_size): Use global_entry_align. (Stub_table::do_write): Don't pad __glink_PLTrelsolve with nops. Tidy stub output. Use global_entry_off. 2018-01-15 Cary Coutant PR gold/22694 * options.h (-fuse-ld): Add correct helparg. 2018-01-15 Nick Clifton * po/uk.po: Updated Ukranian translation. 2018-01-13 Nick Clifton * po/gold.pot: Regenerated. 2018-01-13 Nick Clifton 2.30 branch created. 2018-01-12 Cary Coutant * NEWS: Add new features in 1.15. * version.cc (version_string): Bump to 1.15. 2018-01-12 Sterling Augustine * cref.cc (Cref_inputs::Cref_table_compare::operator): Add conditionals and calls to is_forwarder. 2018-01-03 Alan Modra Update year range in copyright notice of all files. For older changes see ChangeLog-2017 Copyright (C) 2018 Free Software Foundation, Inc. Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved. Local Variables: mode: change-log left-margin: 8 fill-column: 74 version-control: never End: