2017-12-15 Alan Modra PR 22602 * powerpc.cc (Target_powerpc::Branch_info::mark_pltcall): Resolve forwards before replacing __tls_get_addr. (Target_powerpc::Branch_info::make_stub): Likewise. 2017-12-11 Stephen Crane * plugin.cc (Plugin::load): Include hooks for register_new_input in transfer vector. (Plugin::new_input): New function. (register_new_input): New function. (Plugin_manager::claim_file): Call Plugin::new_input if in replacement phase. * plugin.h (Plugin::set_new_input_handler): New function. * testsuite/plugin_new_section_layout.c: New plugin to test new_input plugin API. * testsuite/plugin_final_layout.sh: Add new input test. * testsuite/Makefile.am (plugin_layout_new_file): New test case. * testsuite/Makefile.in: Regenerate. 2017-12-02 Vladimir Kondratyev Cary Coutant PR gold/22540 * output.cc (gold_fallocate): Trivial return for len == 0. Add fallback options when posix_fallocate and fallocate return not-supported errors. 2017-12-01 Cary Coutant PR gold/21090 * incremental.cc (Sized_relobj_incr::do_relocate): Fix comment. * options.cc (General_options::finalize): Disallow -pie with incremental linking. * x86_64.cc (Target_x86_64::Scan::local): Don't do mov-to-lea or callq-to-direct optimizations for incremental links. (Target_x86_64::Scan::global): Likewise. (Target_x86_64::Relocate::relocate): Likewise. * testsuite/Makefile.am (incremental_test): Force -no-pie. (incremental_test_2): Likewise. (incremental_test_3): Likewise. (incremental_test_4): Likewise. (incremental_test_5): Likewise. (incremental_test_6): Likewise. (incremental_copy_test): Likewise. (incremental_common_test_1): Likewise. (incremental_comdat_test_1): Likewise. * testsuite/Makefile.in: Regenerate. 2017-12-01 Cary Coutant PR gold/21841 * testsuite/debug_msg.sh: Adjust expected line numbers. * testsuite/odr_violation2.cc (DummyFunction): New function. 2017-12-01 Cary Coutant PR gold/22309 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): Compile with no EH information. (two_file_test_1_ndebug.o): Likewise. * testsuite/Makefile.in: Regenerate. * testsuite/two_file_test_1.cc: Touch to force recompilation with new flags. * testsuite/two_file_test_1_v1.cc: Likewise. 2017-12-01 Cary Coutant PR gold/22042 * options.h (-fuse-ld): Use NULL instead of empty string. 2017-12-01 Benjamin Peterson PR gold/22406 * gold.cc (queue_initial_tasks) Check for number of real input files. * options.cc (Command_line::process) Check for unterminated --start-lib options. * testsuite/Makefile.am: Add new test script. * testsuite/Makefile.in: Regenerate. * testsuite/check_empty_command_lines.sh: New test script. 2017-11-17 Stephen Crane PR gold/22448 * symtab.cc (Symbol_table::add_from_object): Only rescan for undefined symbols in regular, not dynamic, objects. 2017-11-30 Peter Smith PR gold/20765 * aarch64.cc (Aarch64_relobj::update_erratum_address): New method. (AArch64_relobj::scan_errata): Update addresses in stub table after relaxation pass. 2017-11-30 Peter Smith Cary Coutant PR gold/20765 * aarch64.cc (Erratum_stub::invalidate_erratum_stub): Use erratum_insn_ instead of relobj_ to invalidate the stub. (Erratum_stub::is_invalidated_erratum_stub): Likewise. 2017-11-30 Peter Smith PR gold/22233 * aarch64.cc (AArch64_relobj::fix_errata_and_relocate_erratum_stubs): Fix calculation of stub address. 2017-11-29 Stefan Stroe * po/Make-in (datadir): Define as @datadir@. (localedir): Define as @localedir@. (gnulocaledir, gettextsrcdir): Use @datarootdir@. 2017-11-28 Cary Coutant * resolve.cc (Symbol_table::resolve): Allow multiply-defined absolute symbols when they have the same value. 2017-11-28 Cary Coutant * object.h (class Sized_relobj_file): Remove discarded_eh_frame_shndx_. * object.cc (Sized_relobj_file::Sized_relobj_file): Likewise. (Sized_relobj_file::layout_eh_frame_section): Likewise. (Sized_relobj_file::do_count_local_symbols): Check for optimized .eh_frame section by other means. (Sized_relobj_file::compute_final_local_value_internal): Likewise. 2017-11-28 H.J. Lu * testsuite/pr22266_a.c: Add a newline at end of file. 2017-11-27 Cary Coutant PR gold/19291 PR gold/22266 * object.cc (Sized_relobj_file::compute_final_local_value_internal): Revert changes from 2017-11-08 patch. Adjust symbol value in relocatable links for non-section symbols. (Sized_relobj_file::compute_final_local_value): Revert changes from 2017-11-08 patch. (Sized_relobj_file::do_finalize_local_symbols): Likewise. (Sized_relobj_file::write_local_symbols): Revert changes from 2015-11-25 patch. * object.h (Sized_relobj_file::compute_final_local_value_internal): Revert changes from 2017-11-08 patch. * powerpc.cc (Target_powerpc::relocate_relocs): Adjust addend for relocatable links. * target-reloc.h (relocate_relocs): Adjust addend for relocatable links. * testsuite/pr22266_a.c (hello): New function. * testsuite/pr22266_main.c (main): Add test for merge sections. * testsuite/pr22266_script.t: Add rule for .rodata. 2017-11-19 Ian Lance Taylor Cary Coutant * dwarf_reader.h (class Dwarf_info_reader): Add ref_addr_size method. * dwarf_reader.cc (Dwarf_die::read_attributes): Use ref_addr_size for DW_FORM_ref_addr_size. (Dwarf_die::skip_attributes): Likewise. 2017-11-08 H.J. Lu PR gold/22291 * layout.cc (Layout::define_section_symbols): Use STV_PROTECTED for __start and __stop symbols. * symtab.cc (Symbol_table::define_special_symbol): Add an argument, visibility. Ignore definition and reference from a dynamic object, depending on visibility. (Symbol_table::do_define_in_output_data): Pass visibility to define_special_symbol. (Symbol_table::do_define_in_output_segment): Likewise. (Symbol_table::do_define_as_constant): Likewise. (Symbol_table::add_undefined_symbol_from_command_line): Pass STV_DEFAULT to define_special_symbol. * symtab.h (Symbol_table::define_special_symbol): Add an argument, visibility. 2017-11-08 James Clarke PR gold/22266 * object.cc (Sized_relobj_file::compute_final_local_value_internal): Drop relocatable parameter and stop adjusting output value based on it. (Sized_relobj_file::compute_final_local_value): Stop passing relocatable to compute_final_local_value_internal. (Sized_relobj_file::do_finalize_local_symbols): Ditto. * object.h (Sized_relobj_file::compute_final_local_value_internal): Drop relocatable parameter. 2017-11-08 Kyle Butt * object.cc (do_find_special_sections): Fix a thinko with memmem return values and check for != NULL rather than == 0. 2017-11-07 Alan Modra * system.h (textdomain, bindtextdomain): Use safer "do nothing". (ngettext, dngettext, dcngettext): Define when !ENABLE_NLS. 2017-10-25 Alan Modra * symtab.cc (Symbol_table::add_from_relobj): Match "__gnu_lto_slim" optionally prefixed with "_". 2017-10-20 Sriraman Tallam * options.h (-z,text_unlikely_segment): New option. * layout.cc (Layout::layout): Create new output section for .text.unlikely sections with the new option. (Layout::segment_precedes): Check for the new option when segment flags match. * testsuite/text_unlikely_segment.cc: New test source. * testsuite/text_unlikely_segment.sh: New test script. * testsuite/Makefile.am (text_unlikely_segment): New test. * testsuite/Makefile.in: Regenerate. 2017-10-19 Umesh Kalappa * arm.cc (Stub::do_fixed_endian_write):Far call stubs support for arm in the be8 mode. * testsuite/Makefile.am: New test cases. * testsuite/Makefile.in: Regenerate. * testsuite/arm_farcall_arm_arm_be8.sh: New script for arm to arm far call stubs. * testsuite/arm_farcall_thumb_thumb_be8.sh: New script for thumb to thumb far call stubs. 2017-10-18 Kyle Butt Alan Modra * powerpc.cc (Target_powerpc::Scan::local): Correct dst_off calculation for TOC16 relocs. (Target_powerpc::Scan::global): Likewise. 2017-09-26 Cary Coutant PR gold/22213 * sparc.cc (Target_sparc): Fix incorrect register mask. 2017-09-22 Jim Wilson * aarch64.cc (Target_aarch64::aarch64_info): Set is_default_stack_executable to false. 2017-09-22 Alan Modra * resolve.cc (clone): Fix got_offset_list test. 2017-09-22 Alan Modra * powerpc.cc (Target_powerpc<64,*>::powerpc_info): Set is_default_stack_executable false. 2017-09-20 Teresa Johnson * plugin.cc (is_visible_from_outside): Check for export dynamic symbol option and list. * testsuite/Makefile.am (plugin_test_12): New test. * testsuite/Makefile.in: Regenerate. * testsuite/export_dynamic_plugin.cc: New test source. * testsuite/plugin_test_12.sh: New test script. 2017-09-20 Alan Modra * powerpc.cc (Target_powerpc::Branch_info::make_stub): Put stubs for ppc32 non-branch relocs in first stub table. (Target_powerpc::Relocate::relocate): Resolve similarly. 2017-09-19 Alan Modra * options.h (stub-group-multi): Default to true. Add --no-stub-group-multi. 2017-08-30 Alan Modra * powerpc.cc (Target_powerpc::Relocate::relocate): Nop addis on TPREL16_HA, and convert insn on TPREL16_LO and TPREL16_LO_DS relocs to use r2/r13 when addis would add zero. 2017-08-29 Alan Modra * options.h (tls_get_addr_optimize): New option. * symtab.h (Symbol::clear_in_reg, clone): New functions. (Sized_symbol::clone): New function. (Symbol_table::clone): New function. * resolve.cc (Symbol::clone, Sized_symbol::clone): New functions. * powerpc.cc (Target_powerpc::has_tls_get_addr_opt_, tls_get_addr_, tls_get_addr_opt_): New vars. (Target_powerpc::tls_get_addr_opt, tls_get_addr, is_tls_get_addr_opt, replace_tls_get_addr, set_has_tls_get_addr_opt, stk_linker): New functions. (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call): Add target param. Update callers. Compare symbols rather than names. (Target_powerpc::do_define_standard_symbols): Init tls_get_addr_ and tls_get_addr_opt_. (Target_powerpc::Branch_info::mark_pltcall): Translate tls_get_addr sym to tls_get_addr_opt. (Target_powerpc::Branch_info::make_stub): Likewise. (Stub_table::define_stub_syms): Likewise. (Target_powerpc::Scan::global): Likewise. (Target_powerpc::Relocate::relocate): Likewise. (add_3_12_2, add_3_12_13, bctrl, beqlr, cmpdi_11_0, cmpwi_11_0, ld_11_1, ld_11_3, ld_12_3, lwz_11_3, lwz_12_3, mr_0_3, mr_3_0, mtlr_11, std_11_1): New constants. (Stub_table::eh_frame_added_): Delete. (Stub_table::tls_get_addr_opt_bctrl_, plt_fde_len_, plt_fde_): New vars. (Stub_table::init_plt_fde): New functions. (Stub_table::add_eh_frame, replace_eh_frame): Move definition out of line. Init and use plt_fde_. (Stub_table::plt_call_size): Return size for tls_get_addr stub. Extract alignment code to.. (Stub_table::plt_call_align): ..this new function. Adjust all callers. (Stub_table::add_plt_call_entry): Set has_tls_get_addr_opt and tls_get_addr_opt_bctrl, and align after that. (Stub_table::do_write): Write out tls_get_addr stub. (Target_powerpc::do_finalize_sections): Emit DT_PPC_OPT PPC_OPT_TLS/PPC64_OPT_TLS bit. (Target_powerpc::Relocate::relocate): Don't check for or modify nop following bl for tls_get_addr stub. 2017-08-29 Alan Modra * symtab.h (Symbol): Split u_ into u1_ and u2_. Adjust accessors to suit. Move plt_offset_ before got_offsets_. * symtab.cc (Symbol::init_fields): Adjust for union change. (Symbol::init_base_output_data): Likewise. (Symbol::init_base_output_segment): Likewise. (Symbol::allocate_base_common): Likewise. (Symbol::output_section): Likewise. (Symbol::set_output_section): Likewise. (Symbol::set_output_segment): Likewise. * resolve.cc (Symbol::override_base): Likewise. (Symbol::override_base_with_special): Likewise. 2017-08-28 Igor Kudrin * aarch64.cc (Target_aarch64::Relocate::relocate_tls): Make got_tlsdesc_offset signed and fix its calculation. * testsuite/Makefile.am (aarch64_tlsdesc): New test. * testsuite/Makefile.in: Regenerate. * testsuite/aarch64_tlsdesc.s: New test source file. * testsuite/aarch64_tlsdesc.sh: New test script. * testsuite/aarch64_tlsdesc.t: New test linker script. 2017-08-28 Alan Modra PR 21847 * powerpc.cc (Target_powerpc::is_elfv2_localentry0): Test non_zero_localentry. (Target_powerpc::resolve): New function. (powerpc_info): Set has_resolve for 64-bit. * target.h (Sized_target::resolve): Return bool. * resolve.cc (Symbol_table::resolve): Continue with normal processing when target resolve returns false. * symtab.h (Symbol::non_zero_localentry, set_non_zero_localentry): New accessors. (Symbol::non_zero_localentry_): New flag bit. * symtab.cc (Symbol::init_fields): Init non_zero_localentry_. 2017-08-08 Romain Geissler Alan Modra * configure.ac: Add --enable-default-hash-style option. * options.h (hash_style): Use DEFAULT_HASH_STYLE as default value. * configure: Regenerate. * config.in: Regenerate. 2017-08-03 James Clarke * options.h (General_options): Set a non-NULL second help string argument for relax to allow --no-relax. 2017-08-01 Alan Modra * ehframe.cc (Fde::operator==): New. (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): New. * ehframe.h (Fde::operator==): Declare. (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): Likewise. * layout.cc (Layout::remove_eh_frame_for_plt): New. * layout.h (Layout::remove_eh_frame_for_plt): Declare. * powerpc.cc (Target_powerpc::do_relax): Remove old eh_frame FDEs. (Stub_table::add_eh_frame): Delete eh_frame_added_ condition. Don't add eh_frame for empty stub section. (Stub_table::remove_eh_frame): New. 2017-07-31 Alan Modra * options.h (no_tls_optimize): New powerpc option. * powerpc.cc (Target_powerpc::abiversion, set_abiversion): Formatting. (Target_powerpc::stk_toc): Formatting, fix comment. (Target_powerpc::Track_tls::tls_get_addr_state): Rename from tls_get_addr. (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie): Return TLSOPT_NONE when !tls_optimize. (Target_powerpc::add_global_pair_with_rel): Check for existing reloc before reserving. (Target_powerpc::add_local_tls_pair): Likewise. 2017-07-31 Alan Modra PR 21847 * powerpc.cc (Target_powerpc::scan_relocs): Warn on --plt-localentry without ld.so checks. 2017-07-29 Alan Modra PR 21847 * powerpc.cc (Target_powerpc::scan_relocs): Default to --no-plt-localentry. 2017-07-28 H.J. Lu PR gold/21857 * compressed_output.cc (Output_compressed_section::set_final_data_size): Call put_ch_reserved to clear the reserved field for 64-bit ELF. 2017-07-26 H.J. Lu * mips.cc (Mips_relocate_functions): Add "llu" suffix to 0x800080008000. 2017-07-23 Alan Modra * powerpc.cc (glink_eh_frame_fde_64v2): Correct advance to restore of LR. (glink_eh_frame_fde_64v1): Advance to restore of LR at latest possible insn. 2017-07-18 Nick Clifton PR 21775 * aarch64.cc: Fix spelling typos. * arm.cc: Likewise. * layout.cc: Likewise. * powerpc.cc: Likewise. * x86_64.cc: Likewise. 2017-07-12 Alan Modra * po/es.po: Update from translationproject.org/latest/gold/. * po/fi.po: Likewise. * po/fr.po: Likewise. * po/id.po: Likewise. * po/it.po: Likewise. * po/vi.po: Likewise. * po/zh_CN.po: Likewise. * po/ja.po: New file from translationproject.org. * po/sv.po: Likewise. * po/uk.po: Likewise. 2017-07-06 Han Shen PR gold/21491 * aarch64.cc (Erratum_stub::invalidate_erratum_stub): New method. (Erratum_stub::is_invalidated_erratum_stub): New method. (Stub_table::relocate_reloc_stub): Renamed from "relocate_stub". (Stub_table::relocate_reloc_stubs): Renamed from "relocate_stubs". (Stub_table::relocate_erratum_stub): New method. (AArch64_relobj::fix_errata_and_relocate_erratum_stubs): Renamed from "fix_errata". (Target_aarch64::relocate_reloc_stub): Renamed from "relocate_stub". 2017-06-23 Alan Modra * options.h (General_options): Add plt_localentry. * powerpc.cc (Target_powerpc::st_other): New function. (Target_powerpc::plt_localentry0_, plt_localentry0_init_, has_localentry0_): New vars. (Target_powerpc::plt_localentry0, set_has_localentry0, is_elfv2_localentry0): New functions. (Target_powerpc::Branch_info::mark_pltcall): Don't set tocsave or return true for localentry:0 calls. (Stub_table::Plt_stub_ent::localentry0_): New var. (Stub_table::add_plt_call_entry): Set localentry0_ and has_localentry0_. Don't set r2save_ for localentry:0 calls. (Output_data_glink::do_write): Save r2 in __glink_PLTresolve for elfv2. (Target_powerpc::scan_relocs): Default plt_localentry0_. (Target_powerpc::do_finalize_sections): Set DT_PPC64_OPT. (Target_powerpc::Relocate::relocate): Don't require nop following calls for localentry:0 plt calls, and don't change nop. 2017-06-23 Alan Modra * powerpc.cc (Target_powerpc::tocsave_loc_): New var. (Target_powerpc::mark_pltcall, add_tocsave, tocsave_loc): New functions. (Target_powerpc::Branch_info::tocsave_): New var. (Target_powerpc::Branch_info::mark_pltcall): New function. (Target_powerpc::Branch_info::make_stub): Pass tocsave_ to add_plt_call_entry. (Stub_table::Plt_stub_ent): Make public. Add r2save_. (Stub_table::add_plt_call_entry): Add bool tocsave_ param. Set r2save_. (Stub_table::find_plt_call_entry): Return Plt_stub_ent*. Adjust use throughout. (Stub_table::do_write): Conditionally output r2 save in plt stubs. (Target_powerpc::Scan::local): Handle R_PPC64_TOCSAVE. (Target_powerpc::Scan::global): Likewise. (Target_powerpc::Relocate::relocate): Skip r2 save in plt call stub with tocsave reloc. Replace header tocsave nop with r2 save. * symtab.h (struct Symbol_location_hash): Make public. 2017-06-21 Alan Modra * powerpc.cc (Plt_stub_key): Rename from Plt_stub_ent. Remove indx_. (Plt_stub_key_hash): Rename from Plt_stub_ent_hash. (struct Plt_stub_ent): New. (Plt_stub_entries): Map from Plt_stub_key to Plt_stub_ent. Adjust use throughout file. 2017-06-20 Eric Christopher * aarch64.cc (scan_reloc_for_stub): Use plt_address_for_global to calculate the symbol value. (scan_reloc_section_for_stubs): Allow stubs to be created for section symbols. (maybe_apply_stub): Handle creating stubs for weak symbols to match the code in scan_reloc_for_stub. 2017-06-20 James Clarke * powerpc.cc (Stub_table::define_stub_syms): Always include object's uniq_ value. 2017-06-15 Eric Christopher * aarch64.cc: Fix a few typos and grammar-os. 2017-06-15 Jiong Wang * aarch64.cc (Insn_utilities::is_mrs_tpidr_el0): New method. (AArch64_relobj::try_fix_erratum_843419_optimized): Return ture for some TLS relaxed sequences. 2017-06-07 Eric Christopher * aarch64.cc (maybe_apply_stub): Add debug logging for looking up stubs to undefined symbols and early return rather than fail to look them up. (scan_reloc_for_stub): Add debug logging for no stub creation for undefined symbols. 2017-05-23 Alan Modra PR 21503 * options.h: Add --emit-stub-syms option. * powerpc.cc (object_id): New. (Powerpc_relobj): Add uniq_ and accessor. Sort variables for better packing. (Powerpc_dynobj): Sort variables for better packing. (Target_powerpc::define_local): New function. (Target_powerpc::group_sections): Pass stub table size to Stub_table constructor. (Target_powerpc::do_relax): Define stub and glink symbols. (Stub_table): Add uniq_ variable, and id param to constructor. (Stub_table::Plt_stub_ent): Add indx_ variable. (Stub_table::Branch_stub_entries): Move typedef earlier. (Stub_table::branch_stub_size): Replace "to" parameter with a Branch_stub_entries iterator. (Stub_table::add_long_branch_entry): Adjust to suit. (Stub_table::add_plt_call_entry): Set indx_. (Stub_table::define_stub_syms): New function. 2017-05-15 Eric Christopher * layout.cc (Layout::segment_precedes): Add a case for testing pointer equality when determining which segment precedes another. 2017-05-13 James Clarke PR gold/21444 * gold.cc (Target_sparc::Relocate::relocate_tls): Local variables are final for position-independent executables. This has to be consistent with Target_sparc::Scan::local otherwise they will disagree as to whether local-exec is used. 2017-05-12 Igor Kudrin PR gold/21430 * aarch64.cc (AArch64_relobj::convert_input_section_to_relaxed_section): Set the section offset to -1ULL. (Target_aarch64::relocate_section): Adjust the view in case of a relaxed input section. * testsuite/Makefile.am (pr21430): New test. * testsuite/Makefile.in: Regenerate * testsuite/pr21430.s: New test source file. * testsuite/pr21430.sh: New test script. 2017-04-27 Alan Modra * testsuite/plugin_section_order.c (onload): Add missing break. 2017-03-15 Vladimir Radosavljevic * mips.cc (Mips_got_entry::hash()): Shift addend to reduce possibility of collisions. (Mips_got_entry::equals): Fix case for GOT_TLS_LDM entries. 2017-03-15 Vladimir Radosavljevic * mips.cc (Mips_relobj::merge_processor_specific_data_): New data member. (Mips_relobj::merge_processor_specific_data): New method. (Mips_relobj::do_read_symbols): Set merge_processor_specific_data_ to false, only if the input file is a binary or if object has no contents except the section name string table and an empty symbol table with the undefined symbol. (Target_mips::do_finalize_sections): Refactor. Skip empty object files for merging processor-specific data. 2017-03-15 Vladimir Radosavljevic * mips.cc (Target_mips::Relocate::calculated_value_): New data member. (Target_mips::Relocate::calculate_only_): Likewise. (Target_mips::Relocate::relocate): Handle multiple consecutive relocations with the same offset. 2017-03-15 Vladimir Radosavljevic * mips.cc (Target_mips::Relocate::relocate): Remove redundant checks for relocatable link. (Mips_relocate_functions::reljalr): Likewise. 2017-03-15 Vladimir Radosavljevic * mips.cc (class Mips_output_section_options): New class. (Target_mips::do_make_output_section): New method. 2017-03-15 Vladimir Radosavljevic * mips.cc (Mips_relocate_functions::rel26): Don't print relocation overflow error message. (Target_mips::relocate_special_relocatable): Improve relocation overflow error message. (Target_mips::Relocate::relocate): Likewise. 2017-03-15 Vladimir Radosavljevic * mips.cc (symbol_refs_local): Return false if a symbol is from a dynamic object. (Target_mips::got_section): Make _GLOBAL_OFFSET_TABLE_ STV_HIDDEN. (Target_mips::set_gp): Refactor. Make _gp STT_NOTYPE and STB_LOCAL. (Target_mips::do_finalize_sections): Set _gp after all the checks for creating .got are done. (Target_mips::Scan::global): Remove unused code. 2017-02-22 Alan Modra * powerpc.cc (Target_powerpc::make_iplt_section): Check that output_section exists before attempting add_output_section_data. (Target_powerpc::make_brlt_section): Likewise. 2017-02-15 Vladimir Radosavljevic * mips.cc (Target_mips::Scan::get_reference_flags): Remove gold_unreachable from default case. 2017-02-15 Vladimir Radosavljevic PR gold/21111 * mips.cc (Mips_relocate_functions::relhigher): New method. (Mips_relocate_functions::relhighest): Likewise. (mips_get_size_for_reloc): Add support for relocs: R_MIPS_HIGHER and R_MIPS_HIGHEST. (Target_mips::Scan::local): Add support for relocs: R_MIPS_HIGHER, R_MIPS_HIGHEST, R_MICROMIPS_HIGHER and R_MICROMIPS_HIGHEST. (Target_mips::Scan::global): Likewise. (Target_mips::Scan::get_reference_flags): Likewise. (Target_mips::Relocate::relocate): Call static methods for resolving HIGHER and HIGHEST relocations. 2017-02-03 Rahul Chaudhry * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers): Return true even when building pie binaries. (Target_x86_64::possible_function_pointer_reloc): Check opcode for R_X86_64_PC32 relocations. (Target_x86_64::local_reloc_may_be_function_pointer): Pass extra arguments to local_reloc_may_be_function_pointer. (Target_x86_64::global_reloc_may_be_function_pointer): Likewise. * gc.h (gc_process_relocs): Add check for STT_FUNC. * testsuite/Makefile.am (icf_safe_pie_test): New test case. * testsuite/Makefile.in: Regenerate. * testsuite/icf_safe_pie_test.sh: New shell script. 2017-02-03 Alan Modra * powerpc.cc (Powerpc_relobj::make_toc_relative): Don't crash when no .toc section exists. 2017-01-31 Cary Coutant PR gold/21090 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): Add check for predefined symbol. (Target_x86_64::Relocate::relocate): Fix formatting. 2017-01-23 Rahul Chaudhry * testsuite/icf_safe_so_test.sh: Use "set -e". * testsuite/icf_safe_test.sh: Likewise. * testsuite/icf_test.sh: Likewise. 2017-01-23 Vladimir Radosavljevic * mips.cc (Mips_output_data_plt::rel_plt): Remove const from return type. (Target_mips::make_plt_entry): Make the sh_info field of .rel.plt point to .plt. 2017-01-23 Vladimir Radosavljevic PR gold/21054 * mips.cc (Mips_got_info::record_global_got_symbol): Don't add symbol to the dynamic symbol table if it is forced to local visibility. (Target_mips::do_finalize_sections): Don't add __RLD_MAP symbol to the dynamic symbol table if it is forced to local visibility. 2017-01-20 Nick Clifton * aarch64.cc (Stub_template_repertoire): Change ST_E_835769_INSNS from a pointer to an array. 2017-01-13 H.J. Lu PR gold/21040 * powerpc.cc (Powerpc_relobj::make_toc_relative): Cast 0x80008000 to uint64_t. 2017-01-12 Cary Coutant * object.cc (Sized_relobj_file): Fix byte counts for calls to memmem. 2017-01-11 Cary Coutant PR gold/21040 * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry): Remove unnecessary 'typename' keyword. (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise. (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise. (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise. (Output_data_plt_x86_64_bnd::do_write): Likewise. 2017-01-11 Cary Coutant PR gold/21040 * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry): Remove unnecessary 'typename' keyword. (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise. (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise. (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise. * testsuite/copy_test_relro_1.cc (p, b, c, q): Add separate extern declarations. 2017-01-11 Cary Coutant PR gold/21039 * testsuite/script_test_13.sh: Adjust patterns to work for i386. * testsuite/script_test_15a.sh: Likewise. * testsuite/script_test_15b.sh: Likewise. * testsuite/script_test_15c.sh: Likewise. 2017-01-11 Alan Modra * powerpc.cc (class Powerpc_copy_relocs): New. (Powerpc_copy_relocs::emit): New function. (Powerpc_relobj::relatoc_, toc_, no_toc_opt_): New variables. (Powerpc_relobj::toc_shndx, set_no_toc_opt, no_toc_opt): New inlines. (Powerpc_relobj::do_relocate_sections): New function. (Powerpc_relobj::make_toc_relative): Likewise. (Powerpc_relobj::do_find_special_sections): Stash away .rela.toc and .toc too. (ok_lo_toc_insn): Move earlier, and handle more insns. (Target_powerpc::Scan::local): If optimizing toc accesses, set no_toc_opt for entries we can't edit. Check insn validity. Emit "toc optimization is not supported" warning, downgraded from error. (Target_powerpc::Scan::global): Likewise. (Target_powerpc::Relocate::relocate): Edit TOC indirect code to TOC relative. Don't emit "toc optimization is not supported" error here. 2017-01-10 Cary Coutant * aarch64.cc (AArch64_relobj::do_relocate_sections): Call Sized_relobj_file::relocate_section_range(). * arm.cc (Arm_relobj::do_relocate_sections): Likewise. * object.h (Sized_relobj_file::relocate_section_range): New method. * reloc.cc (Sized_relobj_file::do_relocate_sections): Move implementation... (Sized_relobj_file::relocate_section_range): ...to new method. 2017-01-10 Alan Modra * testsuite/ver_test_8.sh: Accept .TOC. in lieu of _GLOBAL_OFFSET_TABLE_. Allow zero count. * testsuite/copy_test_relro_1.cc (c, q): New vars. * testsuite/copy_test_relro.cc: Rewrite to test read-only status of variables directly. Reference new vars in read-only data. 2017-01-10 Alan Modra * options.h: Add --secure-plt option. * powerpc.cc (Target_powerpc::Scan::local): Detect and error on -fPIC -mbss-plt code. (Target_powerpc::Scan::global): Likewise. 2017-01-09 Alan Modra * powerpc.cc (Target_powerpc::make_plt_section): Point sh_info of ".rela.plt" at ".plt". 2017-01-07 Alan Modra * powerpc.cc: Use shorter equivalent elfcpp typedef for Reltype and reloc_size throughout. (Target_powerpc::symval_for_branch): Exclude dynamic symbols. (Target_powerpc::Scan::local): Use local var r_sym. (Target_powerpc::Scan::global: Likewise. (Target_powerpc::Relocate::relocate): Delete shadowing r_sym. 2017-01-02 Alan Modra Update year range in copyright notice of all files. For older changes see ChangeLog-2016 Copyright (C) 2017 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: