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Diffstat (limited to 'gold/ChangeLog-2019')
| -rw-r--r-- | gold/ChangeLog-2019 | 288 |
1 files changed, 288 insertions, 0 deletions
diff --git a/gold/ChangeLog-2019 b/gold/ChangeLog-2019 new file mode 100644 index 0000000..3dc2ce8 --- /dev/null +++ b/gold/ChangeLog-2019 @@ -0,0 +1,288 @@ +2019-11-26 Martin Liska <mliska@suse.cz> + + * layout.cc (Layout::special_ordering_of_input_section): + Add ".text.sorted". + * output.cc: Special case ".text.sorted". + * testsuite/section_sorting_name.cc: Cover also .text.sorted + subsections. + * testsuite/section_sorting_name.sh: Likewise. + +2019-11-19 Alan Modra <amodra@gmail.com> + + PR 24853 + * symtab.h (set_has_gnu_output, has_gnu_output_): New. + * symtab.cc (Symbol_table::Symbol_table): Init has_gnu_output_. + (Symbol_table::finalize): Set ELFOSABI_GNU when has_gnu_output_. + (Symbol_table::set_dynsym_indexes, Symbol_table::sized_finalize): + Call set_has_gnu_output for STT_GNU_IFUNC and STB_GNU_UNIQUE globals. + * object.cc (Sized_relobj_file::do_finalize_local_symbols): Call + set_has_gnu_output when STT_GNU_IFUNC locals will be output. + +2019-11-11 Miguel Saldivar <saldivarcher@gmail.com> + + PR 24996 + * expression.cc (Trinary_expression::arg2_value): Use correct integer + expression when calling "eval_maybe_dot" method. + (Trinary_expression::arg3_value): Likewise. + +2019-09-28 Alan Modra <amodra@gmail.com> + + PR 16794 + * i386.cc (Target_i386::Relocate::relocate <R_386_GOTOFF>): Don't + ignore addend, apply using pcrel32. + * x86_64.cc (Target_x86_64::Relocate::relocate <R_X86_64_GOTOFF64>): + Similarly use pcrel64. + +2019-09-24 Nick Clifton <nickc@redhat.com> + + * descriptors.cc: Include <string> + +2019-09-23 Alan Modra <amodra@gmail.com> + + * testsuite/plugin_new_section_layout.c (new_input_hook): Correct + return status enum values. + +2019-09-20 Alan Modra <amodra@gmail.com> + + PR 24768 + * layout.cc (Layout::Layout): Init lto_slim_object_. + * object.cc (Sized_relobj_file::do_layout): Wrap overlong line. + Don't use C cast. Validate section size. Don't copy contents. + +2019-09-20 Alan Modra <amodra@gmail.com> + + * powerpc.cc (Target_powerpc::Scan::check_non_pic): Move REL24 + to 32-bit supported. + +2019-09-18 Simon Marchi <simon.marchi@polymtl.ca> + + * testsuite/Makefile.in: Re-generate. + +2019-09-09 Phil Blundell <pb@pbcl.net> + + binutils 2.33 branch created. + +2019-08-16 Martin Liska <mliska@suse.cz> + + PR ld/24912 + * object.cc (big_endian>::do_layout): Do not report error, + but only set a flag. + (big_endian>::do_add_symbols): Report error only for when + relocatable. + +2019-08-02 Alan Modra <amodra@gmail.com> + + * powerpc.cc (Target_powerpc::Scan::get_reference_flags): Set + flags for new relocations, and some missing older relocs. + (Target_powerpc::Scan::local): Handle new pcrel tls relocs. + Call set_has_static_tls for tprel relocs. + (Target_powerpc::Scan::global): Likewise. + (Target_powerpc::Relocate::relocate): Handle new pcrel tls relocs. + +2019-08-02 Alan Modra <amodra@gmail.com> + + * powerpc.cc (Powerpc_relocate_functions::rela, rela_ua): Perform + signed right shift for signed overflow check. + +2019-07-29 Martin Liska <mliska@suse.cz> + + PR 24768 + * layout.h (class Layout): Add is_lto_slim_object and + set_lto_slim_object. + * object.cc (struct lto_section): Add lto_slim_object_. + (big_endian>::do_layout): Parse content of + .gnu_lto_.lto section. + (big_endian>::do_add_symbols): Report error for a missing + LTO plugin. + +2019-07-13 Alan Modra <amodra@gmail.com> + + * powerpc.cc (xlate_pcrel_opt): New function. + (Target_powerpc::Relocate::relocate): Optimise PCREL34 and + GOT_PCREL34 sequences marked with PCREL_OPT. + +2019-07-13 Alan Modra <amodra@gmail.com> + + * powerpc.cc (Powerpc_relobj::make_got_relative): New function. + (relative_value_is_known): New functions. + (Target_powerpc::Relocate::relocate): Edit code using + GOT16_HA, GOT16_LO_DS, and GOT_PCREL34 relocs. + +2019-07-13 Alan Modra <amodra@gmail.com> + + * powerpc.cc (Target_powerpc): Add powerxx_stubs_ and accessor + functions. + (Target_powerpc::maybe_skip_tls_get_addr_call): Handle PLT_PCREL34 + and PLT_PCREL34_NOTOC relocs. + (Powerpc_relocate_functions): Add addr34, addr34_hi, addr34_ha, + addr28, addr16_higher34, addr16_highera34, addr16_highest34, + addr16_highest34a functions. + (li_11_0, ori_11_11_0, sldi_11_11_34): Define. + (paddi_12_pc, pld_12_pc, pnop): Define. + (d34, ha34): New inline functions. + (Stub_table::add_plt_call_entry): Handle powerxx_stubs. + (Stub_table::add_eh_frame): Likewise. + (build_powerxx_offset): New function. + (Stub_table::plt_call_size): Handle powerxx_stubs. + (Stub_table::branch_stub_size): Likewise. + (Stub_table::do_write): Likewise. + (Target_powerpc::Scan::get_reference_flags): Handle new relocs. + (Target_powerpc::Scan::reloc_needs_plt_for_ifunc: Likewise. + (Target_powerpc::Scan::local, global, relocate): Likewise. + +2019-07-13 Alan Modra <amodra@gmail.com> + + * ehframe.cc (Fde::operator==): Delete. + (Cie::remove_fde): Delete. + (Eh_frame::remove_ehframe_for_plt): Delete fde_data and fde_length + parameters. Remove all post-map plt FDEs. + * ehframe.h (Fde:post_map): Make const, add variant to compare plt. + (Fde::operator==): Delete. + (Cie::remove_fde): Implement here. + (Cie::last_fde): New accessor. + (Eh_frame::remove_ehframe_for_plt): Update prototype. + * layout.cc (Layout::remove_eh_frame_for_plt): Delete fde_data and + fde_length parameters. + * layout.h (Layout::remove_eh_frame_for_plt): Update prototype. + * powerpc.cc (Stub_table::tls_get_addr_opt_bctrl_): Delete. + (Stub_table::plt_fde_len_, plt_fde_, init_plt_fde): Delete. + (Stub_table::add_plt_call_entry): Don't set tls_get_addr_opt_bctrl_. + (eh_advance): New function. + (stub_sort): New function. + (Stub_table::add_eh_frame): Emit eh_frame for notoc plt calls and + branches as well as __tls_get_addr_opt plt call stub. + (Stub_table::remove_eh_frame): Update to suit. + +2019-07-13 Alan Modra <amodra@gmail.com> + + * powerpc.cc (Target_powerpc::maybe_skip_tls_get_addr_call): Handle + notoc calls. + (is_branch_reloc): Template on size. Return true for REL24_NOTOC. + Update all callers. + (max_branch_delta): Likewise. + (Target_powerpc::Branch_info::make_stub): Add a stub for notoc + calls to functions needing a valid toc pointer. + (Target_powerpc::do_relax): Layout stubs again if any need resize. + (add_12_11_12, addi_12_11, addis_12_11, ldx_12_11_12, ori_12_12_0), + (oris_12_12_0, sldi_12_12_32): Define. + (Stub_table::Plt_stub_ent): Add notoc_ and iter_ fields. + (Stub_table::Branch_stub_key, Branch_stub_key_hash): Rename from + Branch_stub_ent and Branch_stub_ent hash. Remove save_res_ from key. + (Stub_table::Branch_stub_ent): New struct. + (class Stub_table): Add need_resize and resizing vars. + (Stub_table::need_resize, branch_size): New accessors. + (Stub_table::set_resizing): New function. + (Stub_table::add_plt_call_entry): Handle notoc calls and resizing + on seeing such or a tocsave stubs after a normal stub using the + same sym. + (Stub_table::add_long_branch_entry): Similarly. + (Stub_table::find_long_branch_entry): Return a Branch_stub_ent*. + (Stub_table::define_stub_syms): Adjust + (Stub_table::build_tls_opt_head, build_tls_opt_tail): New functions. + (build_notoc_offset): New function. + (Stub_table::plt_call_size): Move out of line. Handle notoc calls. + (Stub_table::branch_stub_size): Similarly. + (Stub_table::do_write): Separate loop for ELFv2 stubs, handling + notoc calls. Simplify ELFv1 loop. Output notoc branch stubs. + Use build_tls_opt_head and build_tls_opt_tail. + (Target_powerpc::Scan::get_reference_flags): Handle REL24_NOTOC. + (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Likewise, + and PLTSEQ_NOTOC and PLTCALL_NOTOC. + (Target_powerpc::Scan::local, global, relocate): Likewise. + +2019-06-28 Alan Modra <amodra@gmail.com> + + * powerpc.cc (Target_powerpc::Relocate::relocate): Don't look + at next/previous reloc when relnum is -1. + +2019-06-28 Alan Modra <amodra@gmail.com> + + * powerpc.cc (Stub_table::plt_error): New function. + (Stub_table::do_write): Use it. + (Output_data_glink::do_write): Don't segfault emitting linkage + table error. + +2019-06-28 Alan Modra <amodra@gmail.com> + + * powerpc.cc (Target_powerpc::Scan::get_reference_flags): Handle + REL16_HIGH* relocs. + (Target_powerpc::Scan::local): Likewise. + (Target_powerpc::Scan::global): Likewise. + (Target_powerpc::Relocate::relocate): Likewise. + +2019-06-10 Martin Liska <mliska@suse.cz> + + * errors.h: Include string. + +2019-05-10 Joshua Oreman <oremanj@hudson-trading.com> + + PR gold/21066 + * gc.h (gc_process_relocs): Track relocations in .eh_frame sections + when ICF is enabled, even though the .eh_frame sections themselves + are not foldable. + * icf.cc (get_section_contents): Change arguments to permit operation + on just part of a section. Include extra identity regions in the + referring section's contents recursively. + (match_sections): Lock object here instead of in get_section_contents + so that get_section_contents can operate recursively. + (Icf::add_ehframe_links): New method. + (Icf::find_identical_sections): Pass .eh_frame sections to + add_ehframe_links(). Increase default iteration count from 2 to 3 + because handling exception info typically requires one extra iteration. + * icf.h (Icf::extra_identity_list_): New data member with accessor. + (is_section_foldable_candidate): Include .gcc_except_table sections. + * options.h: Update documentation for new default ICF iteration count. + * testsuite/Makefile.am (icf_test_pr21066): New test case. + * testsuite/Makefile.in: Regenerate. + * testsuite/icf_test_pr21066.cc: New source file. + * testsuite/icf_test_pr21066.sh: New test script. + +2019-02-19 Egeyar Bagcioglu <egeyar.bagcioglu@oracle.com> + + PR gold/23870 + * aarch64.cc (Target_aarch64::Scan::global): Check if a symbol with + R_AARCH64_MOVW_.ABS_* relocations requires a PLT entry. + * testsuite/Makefile.am: Add aarch64_pr23870 test case. + * testsuite/Makefile.in: Regenerate. + * testsuite/aarch64_pr23870_bar.c: New file. + * testsuite/aarch64_pr23870_foo.c: New file. + * testsuite/aarch64_pr23870_main.S: New file. + +2019-02-12 Nick Clifton <nickc@redhat.com> + + * po/fr.po: Updated French translation. + +2019-01-21 Nick Clifton <nickc@redhat.com> + + * po/uk.po: Updated Ukranian translation. + +2019-01-19 Nick Clifton <nickc@redhat.com> + + * po/gold.pot: Regenerate. + +2018-06-24 Nick Clifton <nickc@redhat.com> + + 2.32 branch created. + +2019-01-09 Andrew Paprocki <andrew@ishiboo.com> + + * configure: Regenerate. + +2019-01-01 Alan Modra <amodra@gmail.com> + + Update year range in copyright notice of all files. + +For older changes see ChangeLog-2018 + +Copyright (C) 2019 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: |