-2016-11-22 Ambrogino Modigliani <ambrogino.modigliani@gmail.com>
+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.
+ (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.
- * configure: Regenerate.
+2017-08-03 James Clarke <jrtc27@jrtc27.com>
-2016-11-21 Cary Coutant <ccoutant@gmail.com>
+ * options.h (General_options): Set a non-NULL second help string
+ argument for relax to allow --no-relax.
- PR gold/20693
- * gold.cc (queue_middle_tasks): Force valid target earlier.
+2017-08-01 Alan Modra <amodra@gmail.com>
-2016-11-21 Igor Kudrin <ikudrin@accesssoftek.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.
- * layout.cc: Include windows.h and rpcdce.h (for MinGW32).
- (Layout::create_build_id): Generate uuid using UuidCreate().
+2017-07-31 Alan Modra <amodra@gmail.com>
-2016-11-04 Loïc Yhuel <loic.yhuel@softathome.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.
- * configure.ac: add missing '$'.
- * configure: Regenerate.
+2017-07-31 Alan Modra <amodra@gmail.com>
-2016-10-21 Gergely Nagy <ngg@tresorit.com>
+ PR 21847
+ * powerpc.cc (Target_powerpc::scan_relocs): Warn on --plt-localentry
+ without ld.so checks.
- PR gold/17704
- * icf.cc (match_sections): Add new parameter section_addraligns.
- Check section alignment and keep the section with the strictest
- alignment.
- (find_identical_sections): New local variable section_addraligns.
- Store each section's alignment.
- * testsuite/pr17704a_test.s: New file.
- * testsuite/Makefile.am (pr17704a_test): New test.
- * testsuite/Makefile.in: Regenerate.
+2017-07-29 Alan Modra <amodra@gmail.com>
+
+ PR 21847
+ * powerpc.cc (Target_powerpc::scan_relocs): Default to
+ --no-plt-localentry.
-2016-10-06 Alan Modra <amodra@gmail.com>
+2017-07-28 H.J. Lu <hongjiu.lu@intel.com>
- * powerpc.cc (Target_powerpc::Relocate::relocate): Add fall
- through comment.
- * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
+ 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.
-2016-10-06 Alan Modra <amodra@gmail.com>
+2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
- * aarch64.cc: Spell fall through comments as "// Fall through.".
+ * 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.
- * mips.cc: Likewise.
+ * layout.cc: Likewise.
* powerpc.cc: Likewise.
- * s390.cc: Likewise.
- * sparc.cc: Likewise.
* x86_64.cc: Likewise.
- * powerpc.cc (Target_powerpc::Relocate::relocate): Add missing
- fall through comments.
- * sparc.cc: (Target_sparc::Scan::global): Likewise.
- (Target_sparc::Relocate::relocate): Likewise.
- * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
- * resolve.cc (symbol_to_bits): Add missing break.
-2016-09-26 Cary Coutant <ccoutant@gmail.com>
+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.
- PR gold/20238
- * symtab.cc (Symbol_table::define_default_version): Check that
- unversioned symbol is defined.
+2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
-2016-09-26 Vlad Zakharov <vzakhar@synopsys.com>
+ * mips.cc (class Mips_output_section_options): New class.
+ (Target_mips::do_make_output_section): New method.
- * Makefile.in: Regenerate.
- * configure: Likewise.
- * testsuite/Makefile.in: Likewise.
+2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
-2016-09-26 Alan Modra <amodra@gmail.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.
- * aarch64.cc (Target_aarch64::is_erratum_835769_sequence): Avoid
- compiler warning.
- * output.cc (Output_segment::set_section_addresses): Likewise.
- * testsuite/Makefile.in: Regenerate.
+2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
-2016-09-02 Doug Kwan <dougkwan@google.com>
-
- * arm.cc (Target_arm::Target_arm): Move method definition outside of
- class definition. Add code to handle --target1-rel, --target1-abs
- and --target2= options.
- (Target_arm::get_reloc_reloc_type): Change method to be non-static
- and const.
- (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
- member declaration.
- (Target_arm::Scan::local, Target_arm::Scan::global,
- Target_arm::Relocate::relocate,
- Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
- call to Target_arm::get_real_reloc_type.
- (Target_arm::get_real_reloc_type): Use command line options to
- determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
- * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
- options.
-
-2016-08-31 Alan Modra <amodra@gmail.com>
-
- * powerpc.cc (class Stub_control): Delete stub14_group_size_
- and has14_. Add group_size_.
- (Stub_control::can_add_to_stub_group): Adjust to suit. Print
- debug info when switching to adding sections before stubs.
-
-2016-08-31 Alan Modra <amodra@gmail.com>
-
- * debug.h (DEBUG_TARGET): New.
- (DEBUG_ALL): Add DEBUG_TARGET.
- (gold_debug): Delete FORMAT param.
- * powerpc.cc (Stub_control::can_add_to_stub_group): Print debug ourput.
-
-2016-08-30 Alan Modra <amodra@gmail.com>
-
- PR 20523
- * powerpc.cc (class Stub_control): Add has14_. Comment owner_.
- (Stub_control::can_add_to_stub_group): Correct grouping of
- sections containing 14-bit external branches. When returning
- false, set state_ to reflect the fact that we have one section
- for the next group. Rewrite most of function for clarity.
- Add and expand comments.
- (Target_powerpc::do_relax): Print stub group size retry in hex.
-
-2016-08-26 Han Shen <shenhan@google.com>
-
- PR gold/20529 - relaxing loop never ends.
-
- * powerpc.cc (Stub_table::min_size_threshold_): New member to
- limit size.
- (Stub_table::set_min_size_threshold): New member function.
- (Stub_table::set_address_and_size): Add code to only allow size
- increase.
- (Target_powerpc::do_relax): Add code to record last size.
-
-2016-08-23 Roland McGrath <roland@hack.frob.com>
-
- * options.h (General_options): Grok -z stack-size.
- * output.h (Output_segment::set_size): New method.
- * layout.cc (Layout::create_executable_stack_info): Renamed to ...
- (Layout::create_stack_segment): ... this. Always create the
- segment if -z stack-size was used.
- (Layout::set_segment_offsets): Don't call ->set_offset on the
- PT_GNU_STACK segment.
-
-2016-08-15 Bharathi Seshadri <bseshadr@cisco.com>
-
- * options.h (General_options): Add --be8 option.
- * arm.cc (Arm_relobj::do_relocate_sections): Add code to swap for be8.
- (Output_data_plt_arm_standard::do_fill_first_plt_entry): Likewise.
- (Output_data_plt_arm_short::do_fill_plt_entry): Likewise.
- (Output_data_plt_arm_long::do_fill_plt_entry): Likewise.
- (Target_arm::do_adjust_elf_header): Do EF_ARM_BE8 adjustment.
-
-2016-08-17 Cary Coutant <ccoutant@gmail.com>
-
- * i386.cc (Target_i386): Reset skip_call_tls_get_addr_ after printing
- error message.
- * testsuite/Makefile.am (pr20216a): Add missing dependencies.
- (pr20308a): Add -Bgcctestdir/ to compile rules.
- * testsuite/Makefile.in: Regenerate.
+ * 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.
-2016-08-12 Roland McGrath <roland@hack.frob.com>
+2017-02-22 Alan Modra <amodra@gmail.com>
- PR gold/20462
- * script-sections.cc (Script_sections::release_segments):
- Reset this->segments_created_.
+ * powerpc.cc (Target_powerpc::make_iplt_section): Check that
+ output_section exists before attempting add_output_section_data.
+ (Target_powerpc::make_brlt_section): Likewise.
-2016-08-12 Roland McGrath <roland@hack.frob.com>
+2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
- * yyscript.y (HIDDEN): New %token.
- (assignment): Handle HIDDEN(string = expr) syntax.
- * script.cc (script_keyword_parsecodes): Add HIDDEN.
+ * mips.cc (Target_mips::Scan::get_reference_flags): Remove
+ gold_unreachable from default case.
-2016-08-10 Cary Coutant <ccoutant@gmail.com>
+2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
- PR gold/20216
- * x86_64.cc (Target_x86_64::Relocate::relocate): Add check for
- R_X86_64_GOTPCREL. Reset skip_call_tls_get_addr_ after printing
- error message.
- * testsuite/Makefile.am (pr20216_gd.o): Add -Bgcctestdir/.
- (pr20216_ld.o): Likewise.
+ 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.
* testsuite/Makefile.in: Regenerate.
+ * testsuite/icf_safe_pie_test.sh: New shell script.
-2016-08-10 James Clarke <jrtc27@jrtc27.com>
+2017-02-03 Alan Modra <amodra@gmail.com>
- PR gold/20443
- * symtab.cc (Symbol_table::add_from_relobj): Handle NULL symbols,
- which will be present for STT_SPARC_REGISTER.
- (Symbol_table::add_from_pluginobj): Likewise.
- (Symbol_table::add_from_dynobj): Likewise.
- (Symbol_table::add_from_incrobj): Removed dead code.
+ * powerpc.cc (Powerpc_relobj::make_toc_relative): Don't crash
+ when no .toc section exists.
-2016-08-10 James Clarke <jrtc27@jrtc27.com>
+2017-01-31 Cary Coutant <ccoutant@gmail.com>
- PR gold/20442
- * sparc.cc (Target_sparc::Relocate::relocate): R_SPARC_GOTDATA_OP_LOX10
- should fall back on R_SPARC_GOT10, not R_SPARC_GOT13.
+ 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.
-2016-08-10 James Clarke <jrtc27@jrtc27.com>
+2017-01-23 Rahul Chaudhry <rahulchaudhry@google.com>
+
+ * testsuite/icf_safe_so_test.sh: Use "set -e".
+ * testsuite/icf_safe_test.sh: Likewise.
+ * testsuite/icf_test.sh: Likewise.
- PR gold/20441
- * sparc.cc (Target_sparc::Scan::check_non_pic): Allow R_SPARC_32 on
- sparc64.
+2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
-2016-06-29 Cary Coutant <ccoutant@gmail.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.
- PR gold/20310
- * testsuite/dynamic_list.sh: Remove check for _ZdlPv.
+2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
-2016-06-29 Cary Coutant <ccoutant@gmail.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.
- * testsuite/Makefile.am (MOSTLYCLEANFILES): Add eh_test_2.
- * testsuite/Makefile.in: Regenerate.
+2017-01-20 Nick Clifton <nickc@redhat.com>
-2016-06-30 Alan Modra <amodra@gmail.com>
+ * aarch64.cc (Stub_template_repertoire): Change ST_E_835769_INSNS
+ from a pointer to an array.
- * testsuite/Makefile.am (memory_test, memory_test_2): Pass
- -Wl,-z to gcc, not plain -z.
- * testsuite/Makefile.in: Regenerate.
+2017-01-13 H.J. Lu <hongjiu.lu@intel.com>
-2016-06-29 H.J. Lu <hongjiu.lu@intel.com>
-
- PR gold/20308
- * i386.cc (Target_i386::Relocate::relocate): Allow
- R_386_GOT32X relocation against ___tls_get_addr.
- (Target_i386::Relocate::tls_gd_to_ie): Support indirect
- call to __tls_get_addr.
- (Target_i386::Relocate::tls_gd_to_le): Likewise.
- (Target_i386::Relocate::tls_ld_to_le): Likewise.
- * testsuite/Makefile.am (check_PROGRAMS): Add pr20308a_test,
- pr20308b_test, pr20308c_test, pr20308d_test, pr20308e_test.
- (pr20308a_test_SOURCES): New.
- (pr20308a_test_DEPENDENCIES): Likewise.
- (pr20308a_test_CFLAGS): Likewise.
- (pr20308a_test_LDFLAGS): Likewise.
- (pr20308a_test_LDADD): Likewise.
- (pr20308b_test_SOURCES): Likewise.
- (pr20308b_test_DEPENDENCIES): Likewise.
- (pr20308b_test_CFLAGS): Likewise.
- (pr20308b_test_LDFLAGS): Likewise.
- (pr20308b_test_LDADD): Likewise.
- (pr20308c_test_SOURCES): Likewise.
- (pr20308c_test_DEPENDENCIES): Likewise.
- (pr20308c_test_CFLAGS): Likewise.
- (pr20308c_test_LDFLAGS): Likewise.
- (pr20308c_test_LDADD): Likewise.
- (pr20308d_test_SOURCES): Likewise.
- (pr20308d_test_DEPENDENCIES): Likewise.
- (pr20308d_test_CFLAGS): Likewise.
- (pr20308d_test_LDFLAGS): Likewise.
- (pr20308d_test_LDADD): Likewise.
- (pr20308e_test_SOURCES): Likewise.
- (pr20308e_test_DEPENDENCIES): Likewise.
- (pr20308e_test_CFLAGS): Likewise.
- (pr20308e_test_LDFLAGS): Likewise.
- (pr20308e_test_LDADD): Likewise.
- (pr20308a.so): Likewise.
- (pr20308b.so): Likewise.
- (pr20308_gd.o): Likewise.
- (pr20308_ld.o): Likewise.
- (MOSTLYCLEANFILES): Add pr20308a.so pr20308b.so.
- * testsuite/Makefile.in: Regenerated.
- * testsuite/pr20308_def.c: New file.
- * testsuite/pr20308_gd.S: Likewise.
- * testsuite/pr20308_ld.S: Likewise.
- * testsuite/pr20308_main.c: Likewise.
-
-2016-06-29 H.J. Lu <hongjiu.lu@intel.com>
-
- PR gold/20216
- * configure.ac (DEFAULT_TARGET_X86_64_OR_X32): New
- AM_CONDITIONAL.
- * configure: Regenerated.
- * x86_64.cc (Target_x86_64<size>::Relocate::relocate): Allow
- R_X86_64_GOTPCRELX relocation against __tls_get_addr.
- (Target_x86_64<size>::Relocate::tls_gd_to_ie): Support indirect
- call to __tls_get_addr.
- (Target_x86_64<size>::Relocate::tls_gd_to_le): Likewise.
- (Target_x86_64<size>::Relocate::tls_ld_to_le): Likewise.
- * testsuite/Makefile.am (check_PROGRAMS): Add pr20216a_test,
- pr20216b_test, pr20216c_test, pr20216d_test, pr20216e_test.
- (pr20216a_test_SOURCES): New.
- (pr20216a_test_DEPENDENCIES): Likewise.
- (pr20216a_test_CFLAGS): Likewise.
- (pr20216a_test_LDFLAGS): Likewise.
- (pr20216a_test_LDADD): Likewise.
- (pr20216b_test_SOURCES): Likewise.
- (pr20216b_test_DEPENDENCIES): Likewise.
- (pr20216b_test_CFLAGS): Likewise.
- (pr20216b_test_LDFLAGS): Likewise.
- (pr20216b_test_LDADD): Likewise.
- (pr20216c_test_SOURCES): Likewise.
- (pr20216c_test_DEPENDENCIES): Likewise.
- (pr20216c_test_CFLAGS): Likewise.
- (pr20216c_test_LDFLAGS): Likewise.
- (pr20216c_test_LDADD): Likewise.
- (pr20216d_test_SOURCES): Likewise.
- (pr20216d_test_DEPENDENCIES): Likewise.
- (pr20216d_test_CFLAGS): Likewise.
- (pr20216d_test_LDFLAGS): Likewise.
- (pr20216d_test_LDADD): Likewise.
- (pr20216e_test_SOURCES): Likewise.
- (pr20216e_test_DEPENDENCIES): Likewise.
- (pr20216e_test_CFLAGS): Likewise.
- (pr20216e_test_LDFLAGS): Likewise.
- (pr20216e_test_LDADD): Likewise.
- (pr20216a.so): Likewise.
- (pr20216b.so): Likewise.
- (pr20216_gd.o): Likewise.
- (pr20216_ld.o): Likewise.
- (MOSTLYCLEANFILES): Add pr20216a.so pr20216b.so.
- * testsuite/Makefile.in: Regenerated.
- * testsuite/pr20216_def.c: New file.
- * testsuite/pr20216_gd.S: Likewise.
- * testsuite/pr20216_ld.S: Likewise.
- * testsuite/pr20216_main.c: Likewise.
-
-2016-06-29 Alan Modra <amodra@gmail.com>
-
- * script_test_12.t: Delete .plt, specify 64k page size.
- * script_test_12i.t: Likewise.
-
-2016-06-29 Alan Modra <amodra@gmail.com>
-
- * testsuite/plugin_layout_with_alignment.c: Explicitly align all
- variables.
-
-2016-06-29 Alan Modra <amodra@gmail.com>
-
- * testsuite/Makefile.am (copy_test_protected): Disable for powerpc.
- * testsuite/Makefile.in: Regenerate.
+ PR gold/21040
+ * powerpc.cc (Powerpc_relobj<size, big_endian>::make_toc_relative):
+ Cast 0x80008000 to uint64_t.
-2016-06-28 Igor Kudrin <ikudrin@accesssoftek.com>
+2017-01-12 Cary Coutant <ccoutant@gmail.com>
- * aarch64-reloc.def (NONE): New relocation.
- * aarch64.cc (Target_aarch64::Scan::local): Handle R_AARCH64_NONE.
- (Target_aarch64::Scan::global): Likewise.
- * testsuite/Makefile.am (aarch64_reloc_none): New test.
- * testsuite/Makefile.in: Regenerate.
- * testsuite/aarch64_reloc_none.s: New test source file.
- * testsuite/aarch64_reloc_none.sh: New test script.
-
-2016-06-28 Sriraman Tallam <tmsriram@google.com>
-
- * x86_64.cc (Lazy_view): New class.
- (can_convert_mov_to_lea): Templatize function. Make the function
- check for appropriate relocation types and use the view parameter
- to get section contents.
- (can_convert_callq_to_direct): New function.
- (Target_x86_64<size>::Scan::global): Refactor.
- (Target_x86_64<size>::Relocate::relocate): Refactor. Change any indirect
- call via GOT that can be converted.
- * testsuite/Makefile.am (x86_64_indirect_call_to_direct.sh): New test.
- * testsuite/Makefile.in: Regenerate.
- * testsuite/x86_64_indirect_call_to_direct1.s: New file.
- * testsuite/x86_64_indirect_jump_to_direct1.s: New file.
+ * object.cc (Sized_relobj_file): Fix byte counts for calls to memmem.
-2016-06-28 Igor Kudrin <ikudrin@accesssoftek.com>
+2017-01-11 Cary Coutant <ccoutant@gmail.com>
- * aarch64.cc (Target_aarch64::Scan::local): Move the call to got_section
- from the top level to the places of its use.
+ 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.
-2016-06-28 Igor Kudrin <ikudrin@accesssoftek.com>
+2017-01-11 Cary Coutant <ccoutant@gmail.com>
- PR gold/18098
- * script-c.h (Sort_wildcard): Add SORT_WILDCARD_BY_INIT_PRIORITY.
- * script-sections.cc (Input_section_sorter::get_init_priority): New method.
- (Input_section_sorter::operator()): Handle SORT_WILDCARD_BY_INIT_PRIORITY.
- (Output_section_element_input::print): Likewise.
- * script.cc (script_keyword_parsecodes): Add entry SORT_BY_INIT_PRIORITY.
- * yyscript.y (SORT_BY_INIT_PRIORITY): New token.
- (wildcard_section): Handle SORT_BY_INIT_PRIORITY.
+ 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.
- * testsuite/Makefile.am (script_test_14): New test.
- * testsuite/Makefile.in: Regenerate.
- * testsuite/script_test_14.s: New test source file.
- * testsuite/script_test_14.sh: New test script.
- * testsuite/script_test_14.t: New test linker script.
-
-2016-06-28 James Clarke <jrtc27@jrtc27.com>
-
- * sparc.cc (Target_sparc::Scan::local): Don't convert R_SPARC_32
- to R_SPARC_RELATIVE if class is ELFCLASS64.
- (Target_sparc::Scan::global): Likewise.
-
-2016-06-23 Cary Coutant <ccoutant@gmail.com>
- Igor Kudrin <ikudrin@accesssoftek.com>
-
- PR gold/15370
- * script-sections.cc
- (Output_section_element_input::set_section_addresses): Keep bin_count
- separate from input_pattern_count.
- * testsuite/script_test_12.t: Add another section .x4.
- * testsuite/script_test_12i.t: Likewise.
- * testsuite/script_test_12a.c: Likewise.
- * testsuite/script_test_12b.c: Likewise.
-
-2016-06-23 Igor Kudrin <ikudrin@accesssoftek.com>
-
- * gold-threads.cc (impl_threads::Lock_impl_threads): Fix typos.
-
-2016-06-22 H.J. Lu <hongjiu.lu@intel.com>
-
- PR ld/20283
- * NEWS: Mention --enable-relro.
- * configure.ac: Add --enable-relro.
- (DEFAULT_LD_Z_RELRO): New. Set by --enable-relro and default
- to 1.
- * config.in: Regenerated.
- * configure: Likewise.
- * options.h (General_options::relro): Default to
- DEFAULT_LD_Z_RELRO.
-
-2016-06-20 Cary Coutant <ccoutant@gmail.com>
-
- * NEWS: Add new features in 1.12.
- * version.cc (version_string): Bump to 1.12.
-
-2016-06-20 H.J. Lu <hongjiu.lu@intel.com>
-
- PR gold/20245
- * i386.cc (Target_i386::first_plt_entry_offset): Return 0 if
- plt_ is NULL.
- (Target_i386::plt_entry_size): Likewise.
- (Target_x86_64<size>::first_plt_entry_offset): Likewise.
- (Target_x86_64<size>::plt_entry_size): Likewise.
-
-2016-06-20 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
-
- * mips.cc (Target_mips::Target_mips): Initialize rld_map_.
- (Target_mips::rld_map_): New data member.
- (Target_mips::do_finalize_sections): Add support for
- DT_MIPS_RLD_MAP and DT_MIPS_RLD_MAP_REL dynamic tags,
- .rld_map section, and __RLD_MAP symbol.
- (Target_mips::do_dynamic_tag_custom_value): Add support for
- DT_MIPS_RLD_MAP_REL dynamic tag.
- * output.cc (Output_data_dynamic::get_entry_offset): New method
- definition.
- * output.h (Output_data_dynamic::get_entry_offset): New method
- declaration.
-
-2016-06-20 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
-
- * mips.cc (Mips_relocate_functions::relpc16): Add unaligned check.
-
-2016-06-20 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
-
- * mips.cc (relocation_needs_la25_stub): Add support for relocs:
- R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
- (hi16_reloc): Add support for R_MIPS_PCHI16 relocation.
- (is_matching_lo16_reloc): Likewise.
- (lo16_reloc): Add support for R_MIPS_PCLO16 relocation.
- (Mips_output_data_plt::plt_entry_r6): New static data member for
- R6 PLT entry.
- (Target_mips::is_output_r6): New method.
- (Target_mips::Mips_mach): Add new enum constants.
- (Mips_relocate_functions::Status): Likewise.
- (Mips_relocate_functions::pchi16_relocs): New static data member.
- (Mips_relocate_functions::relpc21): New method.
- (Mips_relocate_functions::relpc26): Likewise.
- (Mips_relocate_functions::relpc18): Likewise.
- (Mips_relocate_functions::relpc19): Likewise.
- (Mips_relocate_functions::relpchi16): Likewise.
- (Mips_relocate_functions::do_relpchi16): Likewise.
- (Mips_relocate_functions::relpclo16): Likewise.
- (Mips_output_data_plt::do_write): Add support for Mips r6 plt
- entry.
- (Target_mips::mips_32bit_flags): Add E_MIPS_ARCH_32R6 support.
- (Target_mips::elf_mips_mach): Add E_MIPS_ARCH_32R6 and
- E_MIPS_ARCH_64R6 support.
- (Target_mips::update_abiflags_isa): Likewise.
- (mips_get_size_for_reloc): Add support for relocs: R_MIPS_PCHI16,
- R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2, R_MIPS_PC18_S3 and
- R_MIPS_PC19_S2.
- (Target_mips::Scan::local): Add support for relocs: R_MIPS_PCHI16
- and R_MIPS_PCLO16.
- (Target_mips::Scan::global): Add support for relocs:
- R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
- (Target_mips::Relocate::relocate): Call functions for resolving
- Mips32r6 and Mips64r6 relocations, and print error message for
- STATUS_PCREL_UNALIGNED.
- (Target_mips::Scan::get_reference_flags): Add support for relocs:
- R_MIPS_PCHI16, R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2,
- R_MIPS_PC18_S3 and R_MIPS_PC19_S2.
- (Target_mips::elf_mips_mach_name): Add E_MIPS_ARCH_32R6 and
- E_MIPS_ARCH_64R6 support.
-
-2016-06-13 H.J. Lu <hongjiu.lu@intel.com>
-
- PR gold/20246
- * testsuite/script_test_2.t: Add .got.plt after .got.
-
-2016-06-10 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
-
- * mips.cc (struct Mips_abiflags): New struct.
- (Mips_relobj::Mips_relobj): Initialize attributes_section_data_
- and abiflags_.
- (Mips_relobj::~Mips_relobj): Delete object pointed by
- attributes_section_data_.
- (Mips_relobj::abiflags): New method.
- (Mips_relobj::attributes_section_data): Likewise.
- (Mips_relobj::attributes_section_data_): New data member.
- (Mips_relobj::abiflags_): Likewise.
- (class Mips_output_section_abiflags): New class.
- (Target_mips::Target_mips): Initialize attributes_section_data_,
- abiflags_ and has_abiflags_section_.
- (Target_mips::do_should_include_section): Don't emit input
- .MIPS.abiflags sections to output .MIPS.abiflags.
- (Target_mips::Mips_mach): Add new enum constants.
- (Target_mips::mips_isa_ext_mach): New method.
- (Target_mips::mips_isa_ext): Likewise.
- (Target_mips::update_abiflags_isa): Likewise.
- (Target_mips::infer_abiflags): Likewise.
- (Target_mips::create_abiflags): Likewise.
- (Target_mips::fp_abi_string): Likewise.
- (Target_mips::select_fp_abi): Likewise.
- (Target_mips::merge_obj_attributes): Likewise.
- (Target_mips::merge_obj_abiflags): Likewise.
- (Target_mips::level_rev): Likewise.
- (Target_mips::merge_obj_e_flags): Rename from
- merge_processor_specific_flags. Remove dyn_obj argument,
- call update_abiflags_isa when needed, compare NaN encodings and
- compare FP64 state.
- (Target_mips::add_machine_extensions): Add two machine extensions
- and fix one.
- (Target_mips::attributes_section_data_): New data member.
- (Target_mips::abiflags_): Likewise.
- (Target_mips::has_abiflags_section_): Likewise.
- (Mips_relobj::do_read_symbols): Read .gnu.attributes and
- .MIPS.abiflags sections if they exists.
- (Target_mips::elf_mips_mach): Add E_MIPS_MACH_5900 and
- E_MIPS_MACH_OCTEON3 support.
- (Target_mips::do_adjust_elf_header): Setup EI_ABIVERSION flag.
- (Target_mips::do_finalize_sections): Merge .gnu.attributes and
- .MIPS.abiflags sections from input. Create these sections if
- needed.
- (Target_mips::elf_mips_mach_name): Add E_MIPS_MACH_5900 and
- E_MIPS_MACH_OCTEON3 support, and change strings for
- E_MIPS_MACH_LS2E, E_MIPS_MACH_LS2F and E_MIPS_MACH_LS3A just
- to match bfd.
-
-2016-06-10 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
-
- * mips.cc (Mips_relobj::Mips_relobj): Initialize
- has_reginfo_section_.
- (Mips_relobj::has_reginfo_section_): New data member.
- (Mips_relobj::has_reginfo_section): New method.
- (class Mips_output_section_reginfo): Change base class to
- Output_section_data, and set masks of the output .reginfo section
- in constructor.
- (Mips_output_section_reginfo::as_mips_output_section_reginfo):
- Remove.
- (Mips_output_section_reginfo::set_masks): Likewise.
- (Mips_output_section_reginfo::set_final_data_size): Likewise.
- (Mips_output_section_reginfo::do_print_to_mapfile): New method.
- (Target_mips::do_make_output_section): Remove.
- (Mips_relobj::do_read_symbols): Set has_reginfo_section_ to true
- if the object contains a .reginfo section.
- (Target_mips::do_finalize_sections): Create a .reginfo output
- section if needed.
-
-2016-06-09 Artemiy Volkov <artemiyv@acm.org>
-
- * mips.cc (Mips_output_data_got::do_write): Add missing template
- args via typedef.
-
-2016-05-30 Marcin Kościelnicki <koriakin@0x04.net>
-
- PR/19960
- * s390.cc (Target_s390::ss_code_st_r14): Removed.
- (Target_s390::ss_code_l_r14): Removed.
- (Target_s390::ss_code_ear): Removed.
- (Target_s390::ss_code_c): Removed.
- (Target_s390::ss_match_st_r14): New function.
- (Target_s390::ss_match_l_r14): New function.
- (Target_s390::ss_match_mcount): Call ss_match_{l,st}_r14 instead
- of matching code directly.
- (Target_s390::ss_match_ear): New function.
- (Target_s390::ss_match_c): New function.
- (Target_s390::do_calls_non_split): Call ss_match_{ear,c} instead
- of matching code directly.
-
-2016-05-19 Cary Coutant <ccoutant@gmail.com>
-
- PR gold/19823
- * copy-relocs.cc (Copy_relocs::make_copy_reloc): Add object
- parameter; check for protected symbol.
- * copy-relocs.h (Copy_relocs::make_copy_reloc): Add object parameter.
- * mips.cc (Mips_copy_relocs): Adjust call to make_copy_reloc.
- * symtab.cc (Symbol::init_fields): Initialize is_protected_.
- (Symbol_table::add_from_dynobj): Mark protected symbols.
- * symtab.h (Symbol::is_protected): New method.
- (Symbol::set_is_protected): New method.
- (Symbol::is_protected_): New data member.
-
- * testsuite/Makefile.am (copy_test_protected): New test.
- * testsuite/Makefile.in: Regenerate.
- * testsuite/copy_test.cc (main): Add legal reference to protected
- symbol.
- * testsuite/copy_test_v1.cc (main): Likewise.
- * testsuite/copy_test_2.cc (ip): Add protected symbol.
- * testsuite/copy_test_protected.cc: New test source file.
- * testsuite/copy_test_protected.sh: New test script.
-
-2016-05-19 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
-
- * mips.cc (Mips_got_entry::Mips_got_entry): Remove object argument
- for global got symbols, and set addend to 0.
- (Mips_got_entry::hash): Change hash algorithm.
- (Mips_got_entry::equals): Refactor.
- (Mips_got_entry::object): Return input object for local got symbols
- from union d.
- (Mips_got_entry::addend): Change return of the relocation addend.
- (Mips_got_entry::addend_): Move from union d.
- (Mips_got_entry::object_): Move into union d.
- (class Mips_symbol_hash): New class.
- (Mips_got_info::Global_got_entry_set): New type.
- (Mips_got_info::global_got_symbols): Change return type to
- Global_got_entry_set.
- (Mips_got_info::global_got_symbols_): Change type to
- Global_got_entry_set.
- (Mips_symbol::hash): New method.
- (Mips_output_data_la25_stub::symbols_): Change type to std::vector.
- (Mips_output_data_mips_stubs::Mips_stubs_entry_set): New type.
- (Mips_output_data_mips_stubs::symbols_): Change type to
- Mips_stubs_entry_set.
- (Mips_got_info::record_global_got_symbol): Don't pass object
- argument when creating global got symbol.
- (Mips_got_info::record_got_entry): Remove find before inserting
- got entries.
- (Mips_got_info::add_reloc_only_entries): Change type of iterator
- to Global_got_entry_set.
- (Mips_got_info::count_got_symbols): Likewise.
- (Mips_output_data_la25_stub::create_la25_stub): Use push_back
- for adding entries to symbols_.
- (Mips_output_data_la25_stub::do_write): Change type of iterator
- to std::vector.
- (Mips_output_data_mips_stubs::set_lazy_stub_offsets): Change type
- of iterator to Mips_stubs_entry_set.
- (Mips_output_data_mips_stubs::set_needs_dynsym_value): Likewise.
- (Mips_output_data_mips_stubs::do_write): Likewise.
-
-2016-05-06 Han Shen <shenhan@google.com>
-
- PR gold/19987.
-
- * aarch64-reloc.def: New relocation type.
- * aarch64.cc (AArch64_relocate_functions::Page): Changed to public.
- (Target_aarch64::Scan::local): Add R_AARCH64_LD64_GOTPAGE_LO15.
- (Target_aarch64::Scan::global): Add R_AARCH64_LD64_GOTPAGE_LO15.
- (Target_aarch64::Relocate::relocate): Implement R_AARCH64_LD64_GOTPAGE_LO15.
-
-2016-04-28 Nick Clifton <nickc@redhat.com>
-
- * po/zh_CN.po: Updated Chinese (simplified) translation.
-
-2016-04-15 H.J. Lu <hongjiu.lu@intel.com>
-
- * Makefile.in: Regenerated with automake 1.11.6.
- * aclocal.m4: Likewise.
- * testsuite/Makefile.in: Likewise.
-
-2016-03-30 Cary Coutant <ccoutant@gmail.com>
-
- PR gold/16979
- * symtab.cc (Symbol_table::define_default_version): Check for case
- where symbols are both in different shared objects.
-
-2016-03-27 Cary Coutant <ccoutant@gmail.com>
-
- PR gold/16111
- * i386.cc (Target_i386): Add check for fully-resolved symbol for
- R_386_GOTOFF.
-
-2016-03-22 Nick Clifton <nickc@redhat.com>
+2017-01-11 Cary Coutant <ccoutant@gmail.com>
- * configure: Regenerate.
+ 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.
-2016-03-21 Cary Coutant <ccoutant@gmail.com>
+2017-01-11 Alan Modra <amodra@gmail.com>
- PR gold/19842
- * errors.cc (Errors::undefined_symbol): Add info message when
- symbol should have been provided by a plugin.
- * target-reloc.h (issue_undefined_symbol_error): Check for
- placeholder symbols defined in discarded sections.
- * testsuite/Makefile.am (plugin_test_9b): New test case.
- * testsuite/Makefile.in: Regenerate.
- * testsuite/plugin_test_9b_elf.cc: New test source file.
- * testsuite/plugin_test_9b_ir.cc: New test source file.
+ * 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.
-2016-03-20 Cary Coutant <ccoutant@gmail.com>
+2017-01-10 Cary Coutant <ccoutant@gmail.com>
- PR gold/19002
- * ehframe.cc (Eh_frame::read_fde): Check for dropped functions.
- * testsuite/Makefile.am (eh_test_2): New test.
- * testsuite/Makefile.in: Regenerate.
- * testsuite/eh_test_2.sh: New test script.
- * testsuite/eh_test_a.cc (bar): Make it comdat.
- * testsuite/eh_test_b.cc (bar): Add a duplicate copy.
-
-2016-03-18 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
-
- * mips.cc (Mips_relobj::is_n64_): Remove.
- (Target_mips::ei_class_): Likewise.
- (Mips_relobj::is_newabi): Call methods.
- (Mips_relobj::is_n64): Change checking for N64 ABI.
- (Target_mips::is_output_n64): Likewise.
- (Target_mips::merge_processor_specific_flags): Remove ei_class
- argument, and remove comparing ei_class.
- (Target_mips::do_adjust_elf_header): Remove setting EI_CLASS field
- of the ELF header.
- (Target_mips::do_finalize_sections): Don't pass ei_class argument
- to merge_processor_specific_flags.
- (Target_mips::elf_mips_abi_name): Remove ei_class argument, and
- change checking for N64 ABI.
-
-2016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
-
- * mips.cc (enum Special_relocation_symbol): New enum type.
- (is_readonly_section): New function.
- (eh_reloc): Likewise.
- (Mips_got_entry::is_section_symbol_): New member.
- (Mips_got_entry::is_section_symbol): New method.
- (Mips_got_info::record_local_got_symbol): Add is_section_symbol
- argument.
- (Mips_relobj::mips_elf_options_section_name): New method.
- (Mips_output_data_got::record_local_got_symbol): Add
- is_section_symbol argument, and pass it to
- Mips_got_info::record_local_got_symbol.
- (Mips_output_data_got::got_offset): Add addend argument, and pass
- it to Relobj::local_got_offset.
- (struct Mips_output_reloc_writer): New type.
- (class Mips_output_data_reloc): New class.
- (Mips_output_data_plt::Reloc_section): Change type to
- Mips_output_data_reloc.
- (Target_mips::Reloc_section): Likewise.
- (Mips_reloc_types::get_r_addend): Remove unsigned from return type.
- (Mips_classify_reloc::get_r_type2): New method.
- (Mips_classify_reloc::get_r_type3): Likewise.
- (Mips_classify_reloc::get_r_ssym): Likewise.
- (Target_mips::Reloca_section): Remove.
- (Relocate::should_apply_static_reloc): Rename from
- should_apply_r_mips_32_reloc.
- (Target_mips::copy_reloc): Replace Reltype parameter with r_type
- and r_offset.
- (Mips_relocate_functions::Valtype): New type.
- (Mips_relocate_functions::Valtype64): New type.
- (Mips_relocate_functions::check_overflow): New method.
- (Mips_relocate_functions::mips_reloc_unshuffle): Move to public
- interface.
- (Mips_relocate_functions::mips_reloc_shuffle): Likewise.
- (Mips_relocate_functions::rel16): Add support for resolving
- relocations for Mips64.
- (Mips_relocate_functions::rel32): Likewise.
- (Mips_relocate_functions::reljalr): Likewise.
- (Mips_relocate_functions::relpc32): Likewise.
- (Mips_relocate_functions::rel26): Likewise.
- (Mips_relocate_functions::relpc16): Likewise.
- (Mips_relocate_functions::relmicromips_pc7_s1): Likewise.
- (Mips_relocate_functions::relmicromips_pc10_s1): Likewise.
- (Mips_relocate_functions::relmicromips_pc16_s1): Likewise.
- (Mips_relocate_functions::do_relhi16): Likewise.
- (Mips_relocate_functions::do_relgot16_local): Likewise.
- (Mips_relocate_functions::rello16): Likewise.
- (Mips_relocate_functions::relgot): Likewise.
- (Mips_relocate_functions::relgotpage): Likewise.
- (Mips_relocate_functions::relgotofst): Likewise.
- (Mips_relocate_functions::relgot_hi16): Likewise.
- (Mips_relocate_functions::relgot_lo16): Likewise.
- (Mips_relocate_functions::relgprel): Likewise.
- (Mips_relocate_functions::relgprel32): Likewise.
- (Mips_relocate_functions::tlsrelhi16): Likewise.
- (Mips_relocate_functions::tlsrello16): Likewise.
- (Mips_relocate_functions::tlsrel32): Likewise.
- (Mips_relocate_functions::relsub): Likewise.
- (Mips_relocate_functions::releh): New method.
- (Mips_relocate_functions::rel64): Likewise.
- (Mips_got_info::record_local_got_symbol): Add is_section_symbol and
- pass it to Mips_got_entry.
- (Mips_got_info::add_local_entries): Pass addend argument
- to code functions, and for STT_SECTION symbols call
- add_symbolless_local_addend.
- (Mips_got_info::add_tls_entries): Pass addend argument to code
- functions.
- (Mips_relobj::do_read_symbols): Read gp value that was used to
- create object.
- (Mips_output_data_plt::plt_entry): Remove opcode from l[wd]
- instruction. Opcode for instruction will be selected later.
- (Target_mips::gc_process_relocs): Add case for SHT_RELA.
- (Target_mips::scan_relocatable_relocs): Likewise.
- (Target_mips::emit_relocs_scan): Likewise.
- (Target_mips::relocate_relocs): Likewise.
- (Target_mips::do_finalize_sections): Skip objects for merging
- processor specific flags in which all input sections will be
- discarded.
- (mips_get_size_for_reloc): Add case for R_MIPS_EH.
- (Target_mips::Scan::get_reference_flags): Likewise.
- (Target_mips::relocate_special_relocatable): Call rel26 method with
- calculate_only and calculated_value arguments.
- (Target_mips::Scan::local): Add case for R_MIPS_EH. Don't create a
- dynamic relocation against a readonly sections, and pass
- is_section_symbol to Mips_got_info::record_local_got_symbol.
- (Target_mips::Scan::global): Add case for R_MIPS_EH. Don't create a
- dynamic relocation against a readonly sections, and pass r_type
- and r_offset to Target_mips::copy_reloc.
- (Target_mips::Relocate::relocate): Add support for resolving
- relocations for Mips64.
- (Target_mips::mips_info): Add case for Mips64 default dynamic
- linker name.
- (Target_selector_mips): Correct emulation names.
-
-2016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
-
- * mips.cc (class Mips_output_data_la25_stub): Add
- do_print_to_mapfile function.
-
-2016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
-
- * mips.cc (Mips_classify_reloc::put_r_info): Call 32bit version of
- elf_r_info.
-
-2016-03-09 H.J. Lu <hongjiu.lu@intel.com>
-
- * testsuite/plugin_layout_with_alignment.cc: Renamed to ..
- * testsuite/plugin_layout_with_alignment.c: This.
- * testsuite/Makefile.am (plugin_layout_with_alignment.o): Updated.
- (plugin_layout_with_alignment): Likewise.
- * testsuite/Makefile.in: Regenerated.
-
-2016-03-08 Cary Coutant <ccoutant@gmail.com>
-
- PR 19751
- * testsuite/Makefile.am (retain_symbols_file_test): Remove check
- for constructor.
- * testsuite/Makefile.in: Regenerate.
- * testsuite/dynamic_list.sh: Likewise.
- * testsuite/retain_symbols_file_test.sh: Likewise.
-
-2016-03-08 Cary Coutant <ccoutant@gmail.com>
-
- PR 19751
- * arm.cc (Reloc_stub::Key::name): Add unused attribute.
- * dirsearch.cc (Dir_caches::~Dir_caches): Likewise.
-
-2016-03-08 Cary Coutant <ccoutant@gmail.com>
- Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
-
- * output.cc (Output_reloc_writer): New type.
- (Output_data_reloc_base::do_write): Move implementation to template
- in output.h and replace with invocation of template.
- * output.h (Output_file): Move to top of file.
- (Output_reloc::get_symbol_index): Move to public interface.
- (Output_reloc::get_address): Likewise.
- (Output_data_reloc_base::do_write_generic): New function template.
-
-2016-03-04 Cary Coutant <ccoutant@gmail.com>
-
- PR gold/19019
- PR gold/19763
- * symtab.cc: Instantiate Sized_symbol::init_constant and
- Sized_symbol::init_undefined.
-
-2016-03-03 Cary Coutant <ccoutant@gmail.com>
-
- PR gold/19019
- * layout.h (Layout::add_target_specific_dynamic_tag): New function.
- * layout.cc (Layout::add_target_specific_dynamic_tag): New function.
- * mips.cc (Target_mips::make_symbol): Adjust function signature.
- * sparc.cc (Target_sparc::Target_sparc): Initialize register_syms_.
- (Target_sparc::do_is_defined_by_abi): Remove test for
- STT_SPARC_REGISTER.
- (Target_sparc::Register_symbol): New struct type.
- (Target_sparc::register_syms_): New data member.
- (Target_sparc<64, true>::sparc_info): Set has_make_symbol to true.
- (Target_sparc::make_symbol): New function.
- (Target_sparc::do_finalize_sections): Add register symbols and new
- dynamic table entries.
- * symtab.h (Sized_symbol::init_undefined): Add value parameter.
- (Symbol_table::add_target_global_symbol): New function.
- (Symbol_table::target_symbols_): New data member.
- * symtab.cc (Sized_symbol::init_undefined): Add value parameter.
- (Symbol_table::Symbol_table): Initialize target_symbols_.
- (Symbol_table::add_from_object): Pass additional parameters to
- Target::make_symbol.
- (Symbol_table::define_special_symbol): Likewise.
- (Symbol_table::add_undefined_symbol_from_command_line): Pass 0 for
- undefined symbol value.
- (Symbol_table::set_dynsym_indexes): Process target-specific symbols.
- (Symbol_table::sized_finalize): Likewise.
- (Symbol_table::sized_write_globals): Likewise.
- * target.h (Sized_target::make_symbol): Add name, st_type, object,
- st_shndx, and value parameters.
-
-2016-03-03 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
-
- * plugin.cc (do_should_include_member): Ignore LDPK_UNDEF and
- LDPK_WEAKUNDEF symbols.
-
-2016-03-03 Than McIntosh <thanm@google.com>
-
- * plugin.cc (Plugin::load): Include hooks for get_input_section_size
- and get_input_section_alignment in transfer vector.
- (get_input_section_alignment): New function.
- (get_input_section_size): New function.
- * testsuite/Makefile.am: Add plugin_layout_with_alignment.sh test.
- * testsuite/Makefile.in: [Regenerate.]
- * testsuite/plugin_section_alignment.cc: New test file.
- * testsuite/plugin_layout_with_alignment.cc: New test file.
- * testsuite/plugin_layout_with_alignment.sh: New test file.
-
-2016-03-03 Evgenii Stepanov <eugenis@google.com>
-
- * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
- parameter.
- * plugin.cc (get_symbols_v3): New function.
- (Plugin::load): Add LDPT_GET_SYMBOLS_V3.
- (Pluginobj::get_symbol_resolution_info): Return LDPS_NO_SYMS when using
- new version.
-
-2016-02-26 Egor Kochetov <egor.kochetov@intel.com>
- Cary Coutant <ccoutant@gmail.com>
-
- PR gold/19735
- * ehframe.h (Cie::fde_encoding): New method.
- * ehframe.cc (Eh_frame::read_fde): Discard FDEs for zero-length
- address ranges.
-
-2016-02-15 H.J. Lu <hongjiu.lu@intel.com>
-
- * testsuite/Makefile.am (x86_64_mov_to_lea5.o): Pass
- -mrelax-relocations=yes to $(TEST_AS).
- (x86_64_mov_to_lea6.o): Likewise.
- (x86_64_overflow_pc32.o): Remove duplicated target.
- * testsuite/Makefile.in: Regenerated.
-
-2016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
-
- * s390.cc (Target_s390::match_view_u): New helper method.
- (Target_s390::do_is_call_to_non_split): New method.
- (Target_s390::ss_code_st_r14): New const.
- (Target_s390::ss_code_l_r14): New const.
- (Target_s390::ss_code_bras_8): New const.
- (Target_s390::ss_code_l_basr): New const.
- (Target_s390::ss_code_a_basr): New const.
- (Target_s390::ss_code_ear): New const.
- (Target_s390::ss_code_c): New const.
- (Target_s390::ss_code_larl): New const.
- (Target_s390::ss_code_brasl): New const.
- (Target_s390::ss_code_jg): New const.
- (Target_s390::ss_code_jgl): New const.
- (Target_s390::ss_match_mcount): New helper method.
- (Target_s390::ss_match_l): New helper method.
- (Target_s390::ss_match_ahi): New helper method.
- (Target_s390::ss_match_alfi): New helper method.
- (Target_s390::ss_match_cr): New helper method.
- (Target_s390::do_calls_non_split): New method.
- * testsuite/Makefile.am: Added new tests.
- * testsuite/Makefile.in: Regenerate.
- * testsuite/split_s390.sh: New test.
- * testsuite/split_s390_1_a1.s: New test.
- * testsuite/split_s390_1_a2.s: New test.
- * testsuite/split_s390_1_n1.s: New test.
- * testsuite/split_s390_1_n2.s: New test.
- * testsuite/split_s390_1_z1.s: New test.
- * testsuite/split_s390_1_z2.s: New test.
- * testsuite/split_s390_1_z3.s: New test.
- * testsuite/split_s390_1_z4.s: New test.
- * testsuite/split_s390_2_ns.s: New test.
- * testsuite/split_s390_2_s.s: New test.
- * testsuite/split_s390x_1_a1.s: New test.
- * testsuite/split_s390x_1_a2.s: New test.
- * testsuite/split_s390x_1_n1.s: New test.
- * testsuite/split_s390x_1_n2.s: New test.
- * testsuite/split_s390x_1_z1.s: New test.
- * testsuite/split_s390x_1_z2.s: New test.
- * testsuite/split_s390x_1_z3.s: New test.
- * testsuite/split_s390x_1_z4.s: New test.
- * testsuite/split_s390x_2_ns.s: New test.
- * testsuite/split_s390x_2_s.s: New test.
-
-2016-02-11 Rahul Chaudhry <rahulchaudhry@google.com>
-
- * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Remove
- info message for every erratum 843419 found and fixed.
-
-2016-02-07 Cary Coutant <ccoutant@gmail.com>
-
- PR gold/18695
- * x86_64.cc (Target_x86_64::Relocate::relocate): Add additional
- information to relocation overflow errors.
-
-2016-02-06 Cary Coutant <ccoutant@gmail.com>
-
- PR gold/18695
- * x86_64.cc (X86_64_relocate_functions::pcrela32_check): Fix x32
- overflow checking when symbol value + addend < 0.
-
-2016-02-06 Cary Coutant <ccoutant@gmail.com>
-
- PR gold/19577
- * reloc.h (Limits): New class.
- (Bits::has_overflow32): Use min/max values from Limits.
- (Bits::has_unsigned_overflow32): Likewise.
- (Bits::has_signed_unsigned_overflow32): Likewise.
- (Bits::has_overflow): Likewise.
- (Bits::has_unsigned_overflow): Likewise.
- (Bits::has_signed_unsigned_overflow64): Likewise.
-
-2016-02-06 Cary Coutant <ccoutant@gmail.com>
-
- PR gold/19567
- * reloc.h (Relocate_functions::Overflow_check): Add comments.
- * x86_64.cc (X86_64_relocate_functions): New class.
- (Target_x86_64::Relocate::relocate): Use the new class.
- * testsuite/Makefile.am (x86_64_overflow_pc32): Add -Tdata option.
- (x32_overflow_pc32): New test case.
- * testsuite/Makefile.in: Regenerate.
- * testsuite/x32_overflow_pc32.sh: New script.
- * testsuite/x86_64_overflow_pc32.s: Remove .space directive.
-
-2016-02-06 Cary Coutant <ccoutant@gmail.com>
-
- PR gold/19577
- * reloc.h (Bits::has_unsigned_overflow32): Fix static_cast.
- (Bits::has_unsigned_overflow): Remove unnecessary static_cast.
-
-2016-02-06 Cary Coutant <ccoutant@gmail.com>
-
- PR gold/19577
- * reloc.h (Bits::has_unsigned_overflow32): Fix unsigned/signed
- comparison.
- (Bits::has_unsigned_overflow): Likewise.
-
-2016-02-06 Marcin Kościelnicki <koriakin@0x04.net>
-
- * i386.cc (Target_i386::is_call_to_non_split): Add view and view_size
- parameters.
- * reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Pass view
- and view_size to is_call_to_non_split.
- * target.cc (Target::is_call_to_non_split): Add view and view_size
- parameters.
- * target.h (class Target): Likewise.
-
-2016-02-05 Sriraman Tallam <tmsriram@google.com>
-
- * icf.cc (get_rel_addend): New function.
- (get_section_contents): Move merge section addend computation to a
- new function. Ignore negative values for SHT_REL and SHT_RELA addends.
- Fix bug to not read past the length of the section.
-
-2016-02-05 Cary Coutant <ccoutant@gmail.com>
- Andrew Senkevich <andrew.senkevich@intel.com>
-
- PR gold/18695
- * x86_64.cc (Target_x86_64::Relocate::relocate): Add overflow
- checking for R_X86_64_32, R_X86_64_32S, R_X86_64_PC32, and
- R_X86_64_PLT32.
- * testsuite/Makefile.am (x86_64_overflow_pc32): New test.
- * testsuite/x86_64_overflow_pc32.sh: New test script.
- * testsuite/x86_64_overflow_pc32.s: New source file.
-
-2016-02-05 Cary Coutant <ccoutant@gmail.com>
-
- PR gold/18695
- * reloc.h (Relocate_functions::Address): New typedef.
- (Relocate_functions::Addendtype): New typedef.
- (Relocate_functions::Overflow_check): New enum type.
- (Relocate_functions::Reloc_status): New enum type.
- (Relocate_functions::check_overflow): New function template.
- (Relocate_functions::rel): Add check parameter; check for overflow.
- (Relocate_functions::rel_unaligned): Likewise.
- (Relocate_functions::rela): Likewise.
- (Relocate_functions::pcrel): Likewise.
- (Relocate_functions::pcrel_unaligned): Likewise.
- (Relocate_functions::pcrela): Likewise.
- (Relocate_functions::rel8): Adjust parameter types.
- (Relocate_functions::rela8): Likewise.
- (Relocate_functions::pcrel8): Likewise.
- (Relocate_functions::pcrela8): Likewise.
- (Relocate_functions::rel16): Likewise.
- (Relocate_functions::rela168): Likewise.
- (Relocate_functions::pcrel16): Likewise.
- (Relocate_functions::pcrela16): Likewise.
- (Relocate_functions::rel32): Likewise.
- (Relocate_functions::rel32_unaligned): Likewise.
- (Relocate_functions::rela32): Likewise.
- (Relocate_functions::pcrel32): Likewise.
- (Relocate_functions::pcrel32_unaligned): Likewise.
- (Relocate_functions::pcrela32): Likewise.
- (Relocate_functions::rel8_check): New function.
- (Relocate_functions::rela8_check): New function.
- (Relocate_functions::pcrel8_check): New function.
- (Relocate_functions::pcrela8_check): New function.
- (Relocate_functions::rel16_check): New function.
- (Relocate_functions::rela168_check): New function.
- (Relocate_functions::pcrel16_check): New function.
- (Relocate_functions::pcrela16_check): New function.
- (Relocate_functions::rel32_check): New function.
- (Relocate_functions::rel32_unaligned_check): New function.
- (Relocate_functions::rela32_check): New function.
- (Relocate_functions::pcrel32_check): New function.
- (Relocate_functions::pcrel32_unaligned_check): New function.
- (Relocate_functions::pcrela32_check): New function.
- (Bits::has_unsigned_overflow32): New function.
- (Bits::has_unsigned_overflow): New function.
- * testsuite/Makefile.am (overflow_unittest): New test.
- * testsuite/Makefile.in: Regenerate.
- * testsuite/overflow_unittest.cc: New source file.
-
-2016-02-04 Alan Modra <amodra@gmail.com>
-
- * powerpc.cc (relocate): Adjust last patch for big-endian.
-
-2016-02-02 Alan Modra <amodra@gmail.com>
-
- * powerpc.cc (relocate): Further restrict ELFv2 entry optimization.
-
-2016-01-15 Han Shen <shenhan@google.com>
-
- PR gold/19472 - need pc-relative stubs.
-
- * aarch64.cc (Reloc_stub::stub_type_for_reloc): Return PC-relative
- stub type for DSOs and pie executables.
-
-2016-01-12 H.J. Lu <hongjiu.lu@intel.com>
-
- * i386.cc (Target_i386::Classify_reloc::get_r_addend): Remove
- 'typename'.
-
-2016-01-12 Cary Coutant <ccoutant@gmail.com>
-
- * arm.cc (Target_arm::Classify_reloc::get_r_addend): New method.
- * i386.cc (Target_i386::Classify_reloc::get_r_addend): New method.
- * mips.cc (Target_arm::Mips_classify_reloc::get_r_addend): (Both
- specializations) New method.
-
-2016-01-11 Cary Coutant <ccoutant@gmail.com>
-
- PR gold/19353
- * aarch64.cc (Target_aarch64::relocate_tls): Don't insist that
- we have a TLS segment for GD-to-IE optimization.
- * i386.cc (Target_i386::tls_gd_to_ie): Remove tls_segment parameter.
- Adjust all calls.
- (Target_i386::tls_desc_gd_to_ie): Likewise.
- (Target_i386::relocate_tls): Don't insist that we have a TLS segment
- for TLSDESC GD-to-IE optimizations.
- * x86_64.cc (Target_x86_64::tls_gd_to_ie): Remove tls_segment parameter.
- Adjust all calls.
- (Target_x86_64::tls_desc_gd_to_ie): Likewise.
- (Target_x86_64::relocate_tls): Don't insist that we have a TLS segment
- for TLSDESC GD-to-IE optimizations.
-
-2016-01-11 Cary Coutant <ccoutant@gmail.com>
-
- Refactor gold to enable support for MIPS-64 relocation format.
-
- * gc.h (get_embedded_addend_size): Remove sh_type parameter.
- (gc_process_relocs): Remove sh_type template parameter.
- Use Classify_reloc to access r_sym, r_type, and r_addend fields.
- * object.h (Sized_relobj_file::split_stack_adjust): Add target
- parameter.
- (Sized_relobj_file::split_stack_adjust_reltype): Likewise.
- * reloc-types.h (Reloc_types::copy_reloc_addend): (SHT_REL and SHT_RELA
- specializations) Remove.
- * reloc.cc (Emit_relocs_strategy): Rename and move to target-reloc.h.
- (Sized_relobj_file::emit_relocs_scan): Call Target::emit_relocs_scan().
- (Sized_relobj_file::emit_relocs_scan_reltype): Remove.
- (Sized_relobj_file::split_stack_adjust): Add target parameter.
- Adjust all callers.
- (Sized_relobj_file::split_stack_adjust_reltype): Likewise. Call
- Target::get_r_sym() to get r_sym field from relocations.
- (Track_relocs::next_symndx): Call Target::get_r_sym().
- * target-reloc.h (scan_relocs): Remove sh_type template parameter;
- add Classify_reloc template parameter. Use for accessing r_sym and
- r_type.
- (relocate_section): Likewise.
- (Default_classify_reloc): New class (renamed and moved from reloc.cc).
- (Default_scan_relocatable_relocs): Remove sh_type template parameter.
- (Default_scan_relocatable_relocs::Reltype): New typedef.
- (Default_scan_relocatable_relocs::reloc_size): New const.
- (Default_scan_relocatable_relocs::sh_type): New const.
- (Default_scan_relocatable_relocs::get_r_sym): New method.
- (Default_scan_relocatable_relocs::get_r_type): New method.
- (Default_emit_relocs_strategy): New class.
- (scan_relocatable_relocs): Replace sh_type template parameter with
- Scan_relocatable_relocs class. Use it to access r_sym and r_type
- fields.
- (relocate_relocs): Replace sh_type template parameter with
- Classify_reloc class. Use it to access r_sym and r_type fields.
- * target.h (Target::is_call_to_non_split): Replace r_type parameter
- with pointer to relocation. Adjust all callers.
- (Target::do_is_call_to_non_split): Likewise.
- (Target::emit_relocs_scan): New virtual method.
- (Sized_target::get_r_sym): New virtual method.
- * target.cc (Target::do_is_call_to_non_split): Replace r_type parameter
- with pointer to relocation.
-
- * aarch64.cc (Target_aarch64::emit_relocs_scan): New method.
- (Target_aarch64::Relocatable_size_for_reloc): Remove.
- (Target_aarch64::gc_process_relocs): Use Default_classify_reloc.
- (Target_aarch64::scan_relocs): Likewise.
- (Target_aarch64::relocate_section): Likewise.
- (Target_aarch64::Relocatable_size_for_reloc::get_size_for_reloc):
- Remove.
- (Target_aarch64::scan_relocatable_relocs): Use Default_classify_reloc.
- (Target_aarch64::relocate_relocs): Use Default_classify_reloc.
- * arm.cc (Target_arm::Arm_scan_relocatable_relocs): Remove sh_type
- template parameter.
- (Target_arm::emit_relocs_scan): New method.
- (Target_arm::Relocatable_size_for_reloc): Replace with...
- (Target_arm::Classify_reloc): ...this.
- (Target_arm::gc_process_relocs): Use Classify_reloc.
- (Target_arm::scan_relocs): Likewise.
- (Target_arm::relocate_section): Likewise.
- (Target_arm::scan_relocatable_relocs): Likewise.
- (Target_arm::relocate_relocs): Likewise.
- * i386.cc (Target_i386::emit_relocs_scan): New method.
- (Target_i386::Relocatable_size_for_reloc): Replace with...
- (Target_i386::Classify_reloc): ...this.
- (Target_i386::gc_process_relocs): Use Classify_reloc.
- (Target_i386::scan_relocs): Likewise.
- (Target_i386::relocate_section): Likewise.
- (Target_i386::scan_relocatable_relocs): Likewise.
- (Target_i386::relocate_relocs): Likewise.
- * mips.cc (Mips_scan_relocatable_relocs): Remove sh_type template
- parameter.
- (Mips_reloc_types): New class template.
- (Mips_classify_reloc): New class template.
- (Target_mips::Reltype): New typedef.
- (Target_mips::Relatype): New typedef.
- (Target_mips::emit_relocs_scan): New method.
- (Target_mips::get_r_sym): New method.
- (Target_mips::Relocatable_size_for_reloc): Replace with
- Mips_classify_reloc.
- (Target_mips::copy_reloc): Use Mips_classify_reloc.
- (Target_mips::gc_process_relocs): Likewise.
- (Target_mips::scan_relocs): Likewise.
- (Target_mips::relocate_section): Likewise.
- (Target_mips::scan_relocatable_relocs): Likewise.
- (Target_mips::relocate_relocs): Likewise.
- (mips_get_size_for_reloc): New function, factored out from
- Relocatable_size_for_reloc::get_size_for_reloc.
- (Target_mips::Scan::local): Use Mips_classify_reloc.
- (Target_mips::Scan::global): Likewise.
- (Target_mips::Relocate::relocate): Likewise.
- * powerpc.cc (Target_powerpc::emit_relocs_scan): New method.
- (Target_powerpc::Relocatable_size_for_reloc): Remove.
- (Target_powerpc::gc_process_relocs): Use Default_classify_reloc.
- (Target_powerpc::scan_relocs): Likewise.
- (Target_powerpc::relocate_section): Likewise.
- (Powerpc_scan_relocatable_reloc): Convert to class template.
- (Powerpc_scan_relocatable_reloc::Reltype): New typedef.
- (Powerpc_scan_relocatable_reloc::reloc_size): New const.
- (Powerpc_scan_relocatable_reloc::sh_type): New const.
- (Powerpc_scan_relocatable_reloc::get_r_sym): New method.
- (Powerpc_scan_relocatable_reloc::get_r_type): New method.
- (Target_powerpc::scan_relocatable_relocs): Use
- Powerpc_scan_relocatable_reloc.
- (Target_powerpc::relocate_relocs): Use Default_classify_reloc.
- * s390.cc (Target_s390::emit_relocs_scan): New method.
- (Target_s390::Relocatable_size_for_reloc): Remove.
- (Target_s390::gc_process_relocs): Use Default_classify_reloc.
- (Target_s390::scan_relocs): Likewise.
- (Target_s390::relocate_section): Likewise.
- (Target_s390::Relocatable_size_for_reloc::get_size_for_reloc):
- Remove.
- (Target_s390::scan_relocatable_relocs): Use Default_classify_reloc.
- (Target_s390::relocate_relocs): Use Default_classify_reloc.
- * sparc.cc (Target_sparc::emit_relocs_scan): New method.
- (Target_sparc::Relocatable_size_for_reloc): Remove.
- (Target_sparc::gc_process_relocs): Use Default_classify_reloc.
- (Target_sparc::scan_relocs): Likewise.
- (Target_sparc::relocate_section): Likewise.
- (Target_sparc::Relocatable_size_for_reloc::get_size_for_reloc):
- Remove.
- (Target_sparc::scan_relocatable_relocs): Use Default_classify_reloc.
- (Target_sparc::relocate_relocs): Use Default_classify_reloc.
- * tilegx.cc (Target_tilegx::emit_relocs_scan): New method.
- (Target_tilegx::Relocatable_size_for_reloc): Remove.
- (Target_tilegx::gc_process_relocs): Use Default_classify_reloc.
- (Target_tilegx::scan_relocs): Likewise.
- (Target_tilegx::relocate_section): Likewise.
- (Target_tilegx::Relocatable_size_for_reloc::get_size_for_reloc):
- Remove.
- (Target_tilegx::scan_relocatable_relocs): Use Default_classify_reloc.
- (Target_tilegx::relocate_relocs): Use Default_classify_reloc.
- * x86_64.cc (Target_x86_64::emit_relocs_scan): New method.
- (Target_x86_64::Relocatable_size_for_reloc): Remove.
- (Target_x86_64::gc_process_relocs): Use Default_classify_reloc.
- (Target_x86_64::scan_relocs): Likewise.
- (Target_x86_64::relocate_section): Likewise.
- (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
- Remove.
- (Target_x86_64::scan_relocatable_relocs): Use Default_classify_reloc.
- (Target_x86_64::relocate_relocs): Use Default_classify_reloc.
-
- * testsuite/testfile.cc (Target_test::emit_relocs_scan): New method.
-
-2016-01-01 Alan Modra <amodra@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.
+
+2017-01-02 Alan Modra <amodra@gmail.com>
Update year range in copyright notice of all files.
-For older changes see ChangeLog-0815
+For older changes see ChangeLog-2016
\f
-Copyright (C) 2016 Free Software Foundation, Inc.
+Copyright (C) 2017 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