X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gold%2FChangeLog;h=1c98987ef6fc005057697739cd209b487f919cd3;hb=407aa07cee4d075c8e7996a5e994c02e76f19276;hp=7a0a1cfc845543a0b44eaedd88e319997bab2cb3;hpb=7ee7ff7015840f2d0156bf386a050bd728d22fc4;p=deliverable%2Fbinutils-gdb.git diff --git a/gold/ChangeLog b/gold/ChangeLog index 7a0a1cfc84..1c98987ef6 100644 --- a/gold/ChangeLog +++ b/gold/ChangeLog @@ -1,374 +1,84 @@ -2017-06-23 Alan Modra +2018-02-07 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. + Revert 2018-01-17 Alan Modra + * options.h: Remove --speculate-indirect-jumps support. + * powerpc.cc: Likewise. -2017-06-23 Alan Modra +2018-02-02 Cary Coutant - * 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. + * 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. -2017-06-21 Alan Modra +2018-01-18 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. + * 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. -2017-06-20 Eric Christopher +2018-01-17 Alan Modra - * 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. + * 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. -2017-06-20 James Clarke +2018-01-17 Alan Modra - * powerpc.cc (Stub_table::define_stub_syms): Always include object's - uniq_ value. + * 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. -2017-06-15 Eric Christopher +2018-01-15 Cary Coutant - * aarch64.cc: Fix a few typos and grammar-os. + PR gold/22694 + * options.h (-fuse-ld): Add correct helparg. -2017-06-15 Jiong Wang +2018-01-15 Nick Clifton - * aarch64.cc (Insn_utilities::is_mrs_tpidr_el0): New method. - (AArch64_relobj::try_fix_erratum_843419_optimized): - Return ture for some TLS relaxed sequences. + * po/uk.po: Updated Ukranian translation. -2017-06-07 Eric Christopher +2018-01-13 Nick Clifton - * 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. + * po/gold.pot: Regenerated. -2017-05-23 Alan Modra +2018-01-13 Nick Clifton - 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. + 2.30 branch created. -2017-05-15 Eric Christopher +2018-01-12 Cary Coutant - * layout.cc (Layout::segment_precedes): Add a case for testing - pointer equality when determining which segment precedes - another. + * NEWS: Add new features in 1.15. + * version.cc (version_string): Bump to 1.15. -2017-05-13 James Clarke +2018-01-12 Sterling Augustine - 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. + * cref.cc (Cref_inputs::Cref_table_compare::operator): Add + conditionals and calls to is_forwarder. -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 +2018-01-03 Alan Modra Update year range in copyright notice of all files. -For older changes see ChangeLog-2016 +For older changes see ChangeLog-2017 -Copyright (C) 2017 Free Software Foundation, Inc. +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