-2017-12-15 Alan Modra <amodra@gmail.com>
-
- 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 <sjc@immunant.com>
-
- * 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 <vladimir@kondratyev.su>
- Cary Coutant <ccoutant@gmail.com>
-
- 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 <ccoutant@gmail.com>
-
- 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 <ccoutant@gmail.com>
-
- PR gold/21841
- * testsuite/debug_msg.sh: Adjust expected line numbers.
- * testsuite/odr_violation2.cc (DummyFunction): New function.
-
-2017-12-01 Cary Coutant <ccoutant@gmail.com>
-
- 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 <ccoutant@gmail.com>
-
- PR gold/22042
- * options.h (-fuse-ld): Use NULL instead of empty string.
-
-2017-12-01 Benjamin Peterson <bp@benjamin.pe>
-
- 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 <sjc@immunant.com>
-
- 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 <peter.smith@linaro.org>
-
- 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 <peter.smith@linaro.org>
- Cary Coutant <ccoutant@gmail.com>
-
- 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 <peter.smith@linaro.org>
-
- PR gold/22233
- * aarch64.cc (AArch64_relobj::fix_errata_and_relocate_erratum_stubs):
- Fix calculation of stub address.
-
-2017-11-29 Stefan Stroe <stroestefan@gmail.com>
-
- * po/Make-in (datadir): Define as @datadir@.
- (localedir): Define as @localedir@.
- (gnulocaledir, gettextsrcdir): Use @datarootdir@.
-
-2017-11-28 Cary Coutant <ccoutant@gmail.com>
-
- * resolve.cc (Symbol_table::resolve): Allow multiply-defined absolute
- symbols when they have the same value.
-
-2017-11-28 Cary Coutant <ccoutant@gmail.com>
-
- * 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 <hongjiu.lu@intel.com>
-
- * testsuite/pr22266_a.c: Add a newline at end of file.
-
-2017-11-27 Cary Coutant <ccoutant@gmail.com>
-
- 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 <iant@google.com>
- Cary Coutant <ccoutant@gmail.com>
-
- * 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 <hongjiu.lu@intel.com>
-
- 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 <jrtc27@jrtc27.com>
-
- 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 <iteratee@google.com>
-
- * 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 <amodra@gmail.com>
-
- * system.h (textdomain, bindtextdomain): Use safer "do nothing".
- (ngettext, dngettext, dcngettext): Define when !ENABLE_NLS.
-
-2017-10-25 Alan Modra <amodra@gmail.com>
-
- * symtab.cc (Symbol_table::add_from_relobj): Match "__gnu_lto_slim"
- optionally prefixed with "_".
-
-2017-10-20 Sriraman Tallam <tmsriram@google.com>
-
- * 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 <ukalappa@cisco.com>
-
- * 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 <iteratee@google.com>
- Alan Modra <amodra@gmail.com>
-
- * powerpc.cc (Target_powerpc::Scan::local): Correct dst_off
- calculation for TOC16 relocs.
- (Target_powerpc::Scan::global): Likewise.
-
-2017-09-26 Cary Coutant <ccoutant@gmail.com>
-
- PR gold/22213
- * sparc.cc (Target_sparc): Fix incorrect register mask.
-
-2017-09-22 Jim Wilson <jim.wilson@linaro.org>
-
- * aarch64.cc (Target_aarch64::aarch64_info): Set
- is_default_stack_executable to false.
-
-2017-09-22 Alan Modra <amodra@gmail.com>
-
- * resolve.cc (clone): Fix got_offset_list test.
-
-2017-09-22 Alan Modra <amodra@gmail.com>
-
- * powerpc.cc (Target_powerpc<64,*>::powerpc_info): Set
- is_default_stack_executable false.
-
-2017-09-20 Teresa Johnson <tejohnson@google.com>
-
- * 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 <amodra@gmail.com>
-
- * 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 <amodra@gmail.com>
-
- * options.h (stub-group-multi): Default to true. Add
- --no-stub-group-multi.
-
-2017-08-30 Alan Modra <amodra@gmail.com>
-
- * 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 <amodra@gmail.com>
-
- * 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.
+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.
- (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 <amodra@gmail.com>
-
- * 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 <ikudrin@accesssoftek.com>
-
- * 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 <amodra@gmail.com>
-
- 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 <romain.geissler@gmail.com>
- Alan Modra <amodra@gmail.com>
-
- * 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 <jrtc27@jrtc27.com>
-
- * options.h (General_options): Set a non-NULL second help string
- argument for relax to allow --no-relax.
-
-2017-08-01 Alan Modra <amodra@gmail.com>
-
- * 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 <amodra@gmail.com>
-
- * 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 <amodra@gmail.com>
-
- PR 21847
- * powerpc.cc (Target_powerpc::scan_relocs): Warn on --plt-localentry
- without ld.so checks.
-
-2017-07-29 Alan Modra <amodra@gmail.com>
-
- PR 21847
- * powerpc.cc (Target_powerpc::scan_relocs): Default to
- --no-plt-localentry.
-
-2017-07-28 H.J. Lu <hongjiu.lu@intel.com>
-
- 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 <hongjiu.lu@intel.com>
-
- * mips.cc (Mips_relocate_functions): Add "llu" suffix to
- 0x800080008000.
-
-2017-07-23 Alan Modra <amodra@gmail.com>
-
- * 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 <nickc@redhat.com>
-
- 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 <amodra@gmail.com>
-
- * 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 <shenhan@google.com>
-
- 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 <amodra@gmail.com>
-
- * 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 <amodra@gmail.com>
-
- * 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 <amodra@gmail.com>
-
- * 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 <echristo@gmail.com>
-
- * 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 <jrtc27@jrtc27.com>
-
- * powerpc.cc (Stub_table::define_stub_syms): Always include object's
- uniq_ value.
-
-2017-06-15 Eric Christopher <echristo@gmail.com>
-
- * aarch64.cc: Fix a few typos and grammar-os.
-
-2017-06-15 Jiong Wang <jiong.wang@arm.com>
-
- * aarch64.cc (Insn_utilities::is_mrs_tpidr_el0): New method.
- (AArch64_relobj<size, big_endian>::try_fix_erratum_843419_optimized):
- Return ture for some TLS relaxed sequences.
-
-2017-06-07 Eric Christopher <echristo@gmail.com>
-
- * 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 <amodra@gmail.com>
-
- 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 <echristo@gmail.com>
-
- * layout.cc (Layout::segment_precedes): Add a case for testing
- pointer equality when determining which segment precedes
- another.
-
-2017-05-13 James Clarke <jrtc27@jrtc27.com>
-
- 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 <ikudrin@accesssoftek.com>
-
- 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 <amodra@gmail.com>
-
- * testsuite/plugin_section_order.c (onload): Add missing break.
-
-2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
-
- * 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 <Vladimir.Radosavljevic@imgtec.com>
-
- * 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 <Vladimir.Radosavljevic@imgtec.com>
-
- * 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 <Vladimir.Radosavljevic@imgtec.com>
-
- * mips.cc (Target_mips::Relocate::relocate): Remove redundant
- checks for relocatable link.
- (Mips_relocate_functions::reljalr): Likewise.
-
-2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
-
- * mips.cc (class Mips_output_section_options): New class.
- (Target_mips::do_make_output_section): New method.
-
-2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
-
- * 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 <Vladimir.Radosavljevic@imgtec.com>
-
- * 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 <amodra@gmail.com>
-
- * 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 <Vladimir.Radosavljevic@imgtec.com>
-
- * mips.cc (Target_mips::Scan::get_reference_flags): Remove
- gold_unreachable from default case.
-
-2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
-
- 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 <rahulchaudhry@google.com>
-
- * 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.
+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_safe_pie_test.sh: New shell script.
-
-2017-02-03 Alan Modra <amodra@gmail.com>
-
- * powerpc.cc (Powerpc_relobj::make_toc_relative): Don't crash
- when no .toc section exists.
-
-2017-01-31 Cary Coutant <ccoutant@gmail.com>
-
- 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.
+ * testsuite/icf_test_pr21066.cc: New source file.
+ * testsuite/icf_test_pr21066.sh: New test script.
-2017-01-23 Rahul Chaudhry <rahulchaudhry@google.com>
+2019-02-19 Egeyar Bagcioglu <egeyar.bagcioglu@oracle.com>
- * testsuite/icf_safe_so_test.sh: Use "set -e".
- * testsuite/icf_safe_test.sh: Likewise.
- * testsuite/icf_test.sh: Likewise.
+ 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.
-2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
+2019-02-12 Nick Clifton <nickc@redhat.com>
- * 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.
+ * po/fr.po: Updated French translation.
-2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
+2019-01-21 Nick Clifton <nickc@redhat.com>
- 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.
+ * po/uk.po: Updated Ukranian translation.
-2017-01-20 Nick Clifton <nickc@redhat.com>
+2019-01-19 Nick Clifton <nickc@redhat.com>
- * aarch64.cc (Stub_template_repertoire): Change ST_E_835769_INSNS
- from a pointer to an array.
+ * po/gold.pot: Regenerate.
-2017-01-13 H.J. Lu <hongjiu.lu@intel.com>
+2018-06-24 Nick Clifton <nickc@redhat.com>
- PR gold/21040
- * powerpc.cc (Powerpc_relobj<size, big_endian>::make_toc_relative):
- Cast 0x80008000 to uint64_t.
+ 2.32 branch created.
-2017-01-12 Cary Coutant <ccoutant@gmail.com>
+2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
- * object.cc (Sized_relobj_file): Fix byte counts for calls to memmem.
-
-2017-01-11 Cary Coutant <ccoutant@gmail.com>
-
- 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 <ccoutant@gmail.com>
-
- 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 <ccoutant@gmail.com>
-
- 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 <amodra@gmail.com>
-
- * 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 <ccoutant@gmail.com>
-
- * 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 <amodra@gmail.com>
-
- * 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 <amodra@gmail.com>
-
- * 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 <amodra@gmail.com>
-
- * powerpc.cc (Target_powerpc::make_plt_section): Point sh_info of
- ".rela.plt" at ".plt".
-
-2017-01-07 Alan Modra <amodra@gmail.com>
-
- * 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.
+ * configure: Regenerate.
-201
7-01-02 Alan Modra <amodra@gmail.com>
+201
9-01-01 Alan Modra <amodra@gmail.com>
Update year range in copyright notice of all files.
-For older changes see ChangeLog-2016
+For older changes see ChangeLog-2018
\f
-Copyright (C) 2017 Free Software Foundation, Inc.
+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
projects / deliverable / binutils-gdb.git / blobdiff