-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.
+2020-10-13 H.J. Lu <hongjiu.lu@intel.com>
+
+ * icf.cc (Icf::find_identical_sections): Skip zero-sized sections.
+
+2020-10-09 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Powerpc_relobj::do_relocate_sections): Don't do
+ local entry offset optimisation for lplt_section.
+ (Target_powerpc::Branch_info::make_stub): Don't add local
+ entry offset to long branch dest passed to
+ add_long_branch_entry. Do pass st_other bits.
+ (Stub_table::Branch_stub_ent): Add "other_" field.
+ (Stub_table::add_long_branch_entry): Add "other" param, and
+ save.
+ (Stub_table::branch_stub_size): Adjust long branch offset.
(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.
+2020-10-09 Alan Modra <amodra@gmail.com>
-2019-02-19 Egeyar Bagcioglu <egeyar.bagcioglu@oracle.com>
+ * powerpc.cc (is_got_reloc): New function.
+ (Target_powerpc::Relocate::relocate): Use it here, exclude GOT
+ relocs when looking for stubs.
- 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.
+2020-10-08 H.J. Lu <hongjiu.lu@intel.com>
-2019-02-12 Nick Clifton <nickc@redhat.com>
+ * testsuite/split_i386.sh: Updated for --split-stack-adjust-size
+ default change.
+ * testsuite/split_x86_64.sh: Likewise.
- * po/fr.po: Updated French translation.
+2020-10-08 Alan Modra <amodra@gmail.com>
+
+ * options.h (split_stack_adjust_size): Default to 0x100000.
+
+2020-09-26 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Target_powerpc): Rename power10_stubs_ to
+ power10_relocs_.
+ (Target_powerpc::set_power10_relocs): New accessor.
+ (Target_powerpc::set_power10_stubs): Delete.
+ (Target_powerpc::power10_stubs): Adjust.
+ (Target_powerpc::has_localentry0): New accessor.
+ (ld_0_11): New constant.
+ (glink_eh_frame_fde_64v1, glink_eh_frame_fde_64v2): Adjust.
+ (glink_eh_frame_fde_64v2_localentry0): New.
+ (Output_data_glink::pltresolve_size): Update.
+ (Output_data_glink::add_eh_frame): Use localentry0 version eh_frame.
+ (Output_data_glink::do_write): Move r2 save to start of ELFv2 stub
+ and only emit for has_localentry0. Don't use r2 in the stub.
+ (Target_powerpc::Scan::local, global): Adjust for
+ set_power10_relocs renaming.
+ (Target_powerpc::scan_relocs): Warn and reset plt_localentry0_.
+
+2020-09-24 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Target_powerpc::Relocate::relocate): Don't skip
+ first insn of __tls_get_addr_opt stub.
+
+2020-08-24 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Target_powerpc): Add tprel_opt_ and accessors.
+ (Target_powerpc::Scan::local): Sanity check tprel high relocs.
+ (Target_powerpc::Scan::global): Likewise.
+ (Target_powerpc::Relocate::relocate): Control tprel optimisation
+ with tprel_opt_ and enable for 32-bit.
+
+2020-08-12 Nick Clifton <nickc@redhat.com>
+
+ * po/sr.po: Updated Serbian translation.
+
+2020-07-27 Alan Modra <amodra@gmail.com>
+
+ * options.h (DEFINE_enum): Add optional_arg__ param, adjust
+ all uses.
+ (General_options): Add --power10-stubs and --no-power10-stubs.
+ * options.cc (General_options::parse_no_power10_stubs): New.
+ (General_options::finalize): Handle --power10-stubs.
+ * powerpc.cc (set_power10_stubs): Don't set when --power10-stubs=no.
+ (power10_stubs_auto): New.
+ (struct Plt_stub_ent): Add toc_ and tocoff_. Don't use a bitfield
+ for indx_.
+ (struct Branch_stub_ent): Add toc_and tocoff_. Use bitfields for
+ iter_, notoc_ and save_res_.
+ (add_plt_call_entry): Set toc_. Adjust resizing conditions for
+ --power10-stubs=auto.
+ (add_long_branch_entry): Set toc_.
+ (add_eh_frame, define_stub_syms): No longer use const_iterators
+ for plt and long branch stub iteration.
+ (build_tls_opt_head, build_tls_opt_tail): Change parameters and
+ return value. Move tests for __tls_get_addr to callers.
+ (plt_call_size): Handle --power10-stubs=auto.
+ (branch_stub_size): Likewise.
+ (Stub_table::do_write): Likewise.
+ (relocate): Likewise.
+
+2020-07-19 H.J. Lu <hongjiu.lu@intel.com>
+
+ * testsuite/bnd_ifunc_1.sh: Updated.
+ * testsuite/bnd_plt_1.sh: Likewise.
+ * testsuite/split_x32.sh: Likewise.
+ * testsuite/split_x86_64.sh: Likewise.
+ * testsuite/x86_64_indirect_call_to_direct.sh: Likewise.
+
+2020-07-08 Nick Clifton <nickc@redhat.com>
+
+ * testsuite/script_test_7.sh: Adjust expected address of the .bss
+ section.
+ * testsuite/script_test_9.sh: Do not expect the .init section to
+ immediately follow the .text section in the mapping of sections to
+ segments.
-2019-01-21 Nick Clifton <nickc@redhat.com>
+2020-07-07 Nick Clifton <nickc@redhat.com>
+ * target-reloc.h: (Default_comdat_behaviour:get): Ignore discarded
+ relocs that refer to the .gnu.build.attributes section.
+
+2020-07-06 Nick Clifton <nickc@redhat.com>
+
+ * po/fr.po: Updated French translation.
* po/uk.po: Updated Ukranian translation.
-2019-01-19 Nick Clifton <nickc@redhat.com>
+2020-07-04 Nick Clifton <nickc@redhat.com>
- * po/gold.pot: Regenerate.
+ Binutils 2.35 branch created.
+
+2020-07-03 Alan Modra <amodra@gmail.com>
+
+ PR 26028
+ * testsuite/Makefile.am (file_in_many_sections.stdout): Add -W
+ to readelf options.
+ * testsuite/Makefile.in: Regenerate.
+
+2020-06-26 Nick Alcock <nick.alcock@oracle.com>
+
+ * configure.ac: Check for bswap_16, bswap_32, and bswap_64 decls.
+ * configure: Regenerated.
+ * config.h.in: Likewise.
-2018-06-24 Nick Clifton <nickc@redhat.com>
+2020-06-24 Nick Clifton <nickc@redhat.com>
- 2.32 branch created.
+ * target-reloc.h (issue_discarded_error): Initialise the
+ key_symndx variable.
+
+2020-06-23 Roland McGrath <mcgrathr@google.com>
+
+ PR 22843
+ * options.h (class General_options): Add --dependency-file option.
+ * fileread.cc (File_read::files_read): New static variable.
+ (File_read::open): Add the file to the files_read list.
+ (File_read::record_file_read): New static member function.
+ (File_read::write_dependency_file): New static member function.
+ * fileread.h (class File_read): Declare them.
+ * layout.cc (Layout::read_layout_from_file): Call record_file_read.
+ (Close_task_runner::run): Call write_dependency_file if
+ --dependency-file was passed.
+
+2020-06-18 Fangrui Song <i@maskray.me>
+
+ PR gold/26039
+ * layout.cc (Layout::finish_dynamic_section): Set DF_1_PIE.
+
+2020-06-16 Alan Modra <amodra@gmail.com>
+
+ * testsuite/discard_locals_test.c: Replace uses of asm with __asm__.
+ * testsuite/discard_locals_relocatable_test.c: Likewise.
+
+2020-06-16 Alan Modra <amodra@gmail.com>
+
+ * testsuite/Makefile.am (export_dynamic_plugin.o): Use CXXCOMPILE.
+ (plugin_test_wrap_symbols_1.o): Likewise.
+ (plugin_test_wrap_symbols_2.o): Likewise.
+ * testsuite/Makefile.in: Regenerate.
-2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
+2020-06-15 Roland McGrath <mcgrathr@google.com>
+
+ Implement -z start-stop-visibility=... option.
+ * options.h (class General_options): Handle -z start-stop-visibility=.
+ (General_options::start_stop_visibility_enum): New public method.
+ (General_options::set_start_stop_visibility_enum): New private method.
+ (General_options::start_stop_visibility_enum_): New private member.
+ * options.cc (General_options::General_options): Add initializer.
+ (General_options::finalize): Set this->start_stop_visibility_enum_
+ from string value.
+ * layout.cc (Layout::define_section_symbols): Use option setting.
+
+2020-06-06 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc: Update throughout for reloc renaming.
+
+2020-05-22 Alan Modra <amodra@gmail.com>
+
+ PR 25882
+ * powerpc.cc (merge_object_attributes): Replace name param with
+ obj param. Update callers. Don't init FP attributes from shared
+ libraries, and do not emit an error if they don't match.
+
+2020-05-15 Nikita Ermakov <coffe92@gmail.com>
+
+ * powerpc.cc (do_gc_mark_symbol): Don't segfault on plugin symbols.
+
+2020-05-14 Nick Clifton <nickc@redhat.com>
+
+ * po/sr.po: New Serbian translation.
+
+2020-05-11 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc: Rename powerxx to power10 throughout.
+
+2020-05-02 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR gold/25904
+ * testsuite/Makefile.am (COMMON_TEST_C_CFLAGS): New.
+ (common_test_1.o): New rule.
+ (common_test_2.o): Likewise.
+ (common_test_3.o): Likewise.
+ (plugin_common_test_1.o): Likewise.
+ (plugin_common_test_2.o): Likewise.
+ (common_test_1_v1.o): Likewise.
+ (common_test_1_v2.o): Likewise.
+ (common_test_2_pic.o): Compile with $(COMMON_TEST_C_CFLAGS).
+ (common_test_3_pic.o): Likewise.
+ * testsuite/Makefile.in: Regenerated.
+
+2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR gold/25426
+ * x86_64.cc (Target_x86_64<size>::Relocate::tls_desc_gd_to_ie):
+ For x32, relax "rex leal foo@tlsdesc(%rip), %reg" to
+ "rex movl foo@gottpoff(%rip), %eax" and relax ""call *(%eax)"
+ to "nopl (%rax)".
+ (Target_x86_64<size>::Relocate::tls_desc_gd_to_le): For x32,
+ relax "rex leal foo@tlsdesc(%rip), %reg" to
+ "rex movl foo@tpoff, %eax" and relax "call *foo@tlscall(%eax)"
+ to "nopl (%rax)".
+ * testsuite/Makefile.am (tls_test_gnu2.o): Depend on
+ gcctestdir/as.
+ (tls_test_file2_gnu2.o): Likewise.
+ (tls_test_c_gnu2.o): Likewise.
+ * testsuite/Makefile.in: Regenerated.
+
+2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR gold/25473
+ * x86_64.cc (Target_x86_64<size>::Relocate::tls_desc_gd_to_ie):
+ Properly check r8 - r15 in "lea foo@TLSDESC(%rip), %reg".
+ (Target_x86_64<size>::Relocate::tls_desc_gd_to_le): Properly
+ relax r8 - r15 in "lea foo@TLSDESC(%rip), %reg".
+ * testsuite/Makefile.am (check_SCRIPTS): Add x86_64_gd_to_le.sh.
+ (check_DATA): Add x86_64_gd_to_le.stdout.
+ (MOSTLYCLEANFILES): Add x86_64_gd_to_le.
+ (x86_64_gd_to_le.o): New target.
+ (x86_64_gd_to_le): Likewise.
+ (x86_64_gd_to_le.stdout): Likewise.
+ * testsuite/Makefile.in: Regenerated.
+ * testsuite/x86_64_gd_to_le.s: New file.
+ * testsuite/x86_64_gd_to_le.sh: Likewise.
+
+2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
+
+ * testsuite/odr_violation2.cc (Ordering::operator()): Make
+ expression even more complex.
+
+2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
+
+ * testsuite/ver_test_pr16504.sh: Updated.
+
+2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR gold/25872
+ * x86_64.cc (Output_data_plt_x86_64_bnd::do_write): Increment
+ plt_offset after setting the reserved TLSDESC PLT entry.
+ (Output_data_plt_x86_64_ibt<size>::do_write): Likewise.
+
+2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR gold/25872
+ * x86_64.cc (Output_data_plt_x86_64_bnd::do_address_for_local):
+ Handle local IFUNC symbol.
+ (Output_data_plt_x86_64_ibt::do_address_for_local): Likewise.
+
+2020-03-19 Fangrui Song <maskray@google.com>
+
+ * options.h (General_options): Add --no-rosegment option.
+
+2020-02-24 Nick Clifton <nickc@redhat.com>
+
+ * po/fr.po: Update French translation.
+
+2020-01-20 Nick Clifton <nickc@redhat.com>
+
+ * po/uk.po: Updated Ukranian translation.
+
+2020-01-18 Nick Clifton <nickc@redhat.com>
* configure: Regenerate.
+ * po/gold.pot: Regenerate.
+
+2020-01-18 Nick Clifton <nickc@redhat.com>
+
+ Binutils 2.34 branch created.
-20
19-01-01 Alan Modra <amodra@gmail.com>
+20
20-01-01 Alan Modra <amodra@gmail.com>
Update year range in copyright notice of all files.
-For older changes see ChangeLog-2018
+For older changes see ChangeLog-2019
\f
-Copyright (C) 2019 Free Software Foundation, Inc.
+Copyright (C) 2020 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
projects / binutils-gdb.git / blobdiff