X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gold%2FChangeLog;h=d429e9debb3d7c695802a633c2e4ea29df3c8de1;hb=07e7fdfd429985f061630c46e91cb10579607233;hp=b2961d72f21bc7e35c1ce0cd336c98c753bf671e;hpb=6a010cf67a96adcaf80c74f926df6b42ce13e7df;p=deliverable%2Fbinutils-gdb.git diff --git a/gold/ChangeLog b/gold/ChangeLog index b2961d72f2..d429e9debb 100644 --- a/gold/ChangeLog +++ b/gold/ChangeLog @@ -1,199 +1,150 @@ -2019-08-02 Alan Modra - - * powerpc.cc (Powerpc_relocate_functions::rela, rela_ua): Perform - signed right shift for signed overflow check. - -2019-07-29 Martin Liska - - PR 24768 - * layout.h (class Layout): Add is_lto_slim_object and - set_lto_slim_object. - * object.cc (struct lto_section): Add lto_slim_object_. - (big_endian>::do_layout): Parse content of - .gnu_lto_.lto section. - (big_endian>::do_add_symbols): Report error for a missing - LTO plugin. - -2019-07-13 Alan Modra - - * powerpc.cc (xlate_pcrel_opt): New function. - (Target_powerpc::Relocate::relocate): Optimise PCREL34 and - GOT_PCREL34 sequences marked with PCREL_OPT. - -2019-07-13 Alan Modra - - * powerpc.cc (Powerpc_relobj::make_got_relative): New function. - (relative_value_is_known): New functions. - (Target_powerpc::Relocate::relocate): Edit code using - GOT16_HA, GOT16_LO_DS, and GOT_PCREL34 relocs. - -2019-07-13 Alan Modra - - * 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 - - * 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 - - * 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 - - * powerpc.cc (Target_powerpc::Relocate::relocate): Don't look - at next/previous reloc when relnum is -1. - -2019-06-28 Alan Modra - - * 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 - - * powerpc.cc (Target_powerpc::Scan::get_reference_flags): Handle - REL16_HIGH* relocs. - (Target_powerpc::Scan::local): Likewise. - (Target_powerpc::Scan::global): Likewise. - (Target_powerpc::Relocate::relocate): Likewise. - -2019-06-10 Martin Liska - - * errors.h: Include string. - -2019-05-10 Joshua Oreman - - 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. +2020-06-16 Alan Modra + + * testsuite/discard_locals_test.c: Replace uses of asm with __asm__. + * testsuite/discard_locals_relocatable_test.c: Likewise. + +2020-06-16 Alan Modra + + * testsuite/Makefile.am (export_dynamic_plugin.o): Use CXXCOMPILE. + (plugin_test_wrap_symbols_1.o): Likewise. + (plugin_test_wrap_symbols_2.o): Likewise. * testsuite/Makefile.in: Regenerate. - * testsuite/icf_test_pr21066.cc: New source file. - * testsuite/icf_test_pr21066.sh: New test script. -2019-02-19 Egeyar Bagcioglu +2020-06-15 Roland McGrath - 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. + Implement -z start-stop-visibility=... option. + * options.h (class General_options): Handle -z start-stop-visibility=. + (General_options::start_stop_visibility_enum): New public method. + (General_options::set_start_stop_visibility_enum): New private method. + (General_options::start_stop_visibility_enum_): New private member. + * options.cc (General_options::General_options): Add initializer. + (General_options::finalize): Set this->start_stop_visibility_enum_ + from string value. + * layout.cc (Layout::define_section_symbols): Use option setting. -2019-02-12 Nick Clifton +2020-06-06 Alan Modra - * po/fr.po: Updated French translation. + * powerpc.cc: Update throughout for reloc renaming. -2019-01-21 Nick Clifton +2020-05-22 Alan Modra - * po/uk.po: Updated Ukranian translation. + PR 25882 + * powerpc.cc (merge_object_attributes): Replace name param with + obj param. Update callers. Don't init FP attributes from shared + libraries, and do not emit an error if they don't match. -2019-01-19 Nick Clifton +2020-05-15 Nikita Ermakov - * po/gold.pot: Regenerate. + * powerpc.cc (do_gc_mark_symbol): Don't segfault on plugin symbols. + +2020-05-14 Nick Clifton + + * po/sr.po: New Serbian translation. + +2020-05-11 Alan Modra + + * powerpc.cc: Rename powerxx to power10 throughout. + +2020-05-02 H.J. Lu + + PR gold/25904 + * testsuite/Makefile.am (COMMON_TEST_C_CFLAGS): New. + (common_test_1.o): New rule. + (common_test_2.o): Likewise. + (common_test_3.o): Likewise. + (plugin_common_test_1.o): Likewise. + (plugin_common_test_2.o): Likewise. + (common_test_1_v1.o): Likewise. + (common_test_1_v2.o): Likewise. + (common_test_2_pic.o): Compile with $(COMMON_TEST_C_CFLAGS). + (common_test_3_pic.o): Likewise. + * testsuite/Makefile.in: Regenerated. + +2020-05-01 H.J. Lu + + PR gold/25426 + * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): + For x32, relax "rex leal foo@tlsdesc(%rip), %reg" to + "rex movl foo@gottpoff(%rip), %eax" and relax ""call *(%eax)" + to "nopl (%rax)". + (Target_x86_64::Relocate::tls_desc_gd_to_le): For x32, + relax "rex leal foo@tlsdesc(%rip), %reg" to + "rex movl foo@tpoff, %eax" and relax "call *foo@tlscall(%eax)" + to "nopl (%rax)". + * testsuite/Makefile.am (tls_test_gnu2.o): Depend on + gcctestdir/as. + (tls_test_file2_gnu2.o): Likewise. + (tls_test_c_gnu2.o): Likewise. + * testsuite/Makefile.in: Regenerated. + +2020-05-01 H.J. Lu + + PR gold/25473 + * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): + Properly check r8 - r15 in "lea foo@TLSDESC(%rip), %reg". + (Target_x86_64::Relocate::tls_desc_gd_to_le): Properly + relax r8 - r15 in "lea foo@TLSDESC(%rip), %reg". + * testsuite/Makefile.am (check_SCRIPTS): Add x86_64_gd_to_le.sh. + (check_DATA): Add x86_64_gd_to_le.stdout. + (MOSTLYCLEANFILES): Add x86_64_gd_to_le. + (x86_64_gd_to_le.o): New target. + (x86_64_gd_to_le): Likewise. + (x86_64_gd_to_le.stdout): Likewise. + * testsuite/Makefile.in: Regenerated. + * testsuite/x86_64_gd_to_le.s: New file. + * testsuite/x86_64_gd_to_le.sh: Likewise. + +2020-05-01 H.J. Lu -2018-06-24 Nick Clifton + * testsuite/odr_violation2.cc (Ordering::operator()): Make + expression even more complex. - 2.32 branch created. +2020-05-01 H.J. Lu -2019-01-09 Andrew Paprocki + * testsuite/ver_test_pr16504.sh: Updated. + +2020-05-01 H.J. Lu + + PR gold/25872 + * x86_64.cc (Output_data_plt_x86_64_bnd::do_write): Increment + plt_offset after setting the reserved TLSDESC PLT entry. + (Output_data_plt_x86_64_ibt::do_write): Likewise. + +2020-05-01 H.J. Lu + + PR gold/25872 + * x86_64.cc (Output_data_plt_x86_64_bnd::do_address_for_local): + Handle local IFUNC symbol. + (Output_data_plt_x86_64_ibt::do_address_for_local): Likewise. + +2020-03-19 Fangrui Song + + * options.h (General_options): Add --no-rosegment option. + +2020-02-24 Nick Clifton + + * po/fr.po: Update French translation. + +2020-01-20 Nick Clifton + + * po/uk.po: Updated Ukranian translation. + +2020-01-18 Nick Clifton * configure: Regenerate. + * po/gold.pot: Regenerate. + +2020-01-18 Nick Clifton + + Binutils 2.34 branch created. -2019-01-01 Alan Modra +2020-01-01 Alan Modra Update year range in copyright notice of all files. -For older changes see ChangeLog-2018 +For older changes see ChangeLog-2019 -Copyright (C) 2019 Free Software Foundation, Inc. +Copyright (C) 2020 Free Software Foundation, Inc. Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright