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binutils-gdb/gold/ChangeLog-2019

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2020-01-01 15:37:11 +08:00
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:
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