gold/ChangeLog

   1 2019-09-24  Nick Clifton  <nickc@redhat.com>
   2
   3         * descriptors.cc: Include <string>
   4
   5 2019-09-23  Alan Modra  <amodra@gmail.com>
   6
   7         * testsuite/plugin_new_section_layout.c (new_input_hook): Correct
   8         return status enum values.
   9
  10 2019-09-20  Alan Modra  <amodra@gmail.com>
  11
  12         PR 24768
  13         * layout.cc (Layout::Layout): Init lto_slim_object_.
  14         * object.cc (Sized_relobj_file::do_layout): Wrap overlong line.
  15         Don't use C cast.  Validate section size.  Don't copy contents.
  16
  17 2019-09-20  Alan Modra  <amodra@gmail.com>
  18
  19         * powerpc.cc (Target_powerpc::Scan::check_non_pic): Move REL24
  20         to 32-bit supported.
  21
  22 2019-09-18  Simon Marchi  <simon.marchi@polymtl.ca>
  23
  24         * testsuite/Makefile.in: Re-generate.
  25
  26 2019-09-09  Phil Blundell  <pb@pbcl.net>
  27
  28         binutils 2.33 branch created.
  29
  30 2019-08-16  Martin Liska  <mliska@suse.cz>
  31
  32         PR ld/24912
  33         * object.cc (big_endian>::do_layout): Do not report error,
  34         but only set a flag.
  35         (big_endian>::do_add_symbols): Report error only for when
  36         relocatable.
  37
  38 2019-08-02  Alan Modra  <amodra@gmail.com>
  39
  40         * powerpc.cc (Target_powerpc::Scan::get_reference_flags): Set
  41         flags for new relocations, and some missing older relocs.
  42         (Target_powerpc::Scan::local): Handle new pcrel tls relocs.
  43         Call set_has_static_tls for tprel relocs.
  44         (Target_powerpc::Scan::global): Likewise.
  45         (Target_powerpc::Relocate::relocate): Handle new pcrel tls relocs.
  46
  47 2019-08-02  Alan Modra  <amodra@gmail.com>
  48
  49         * powerpc.cc (Powerpc_relocate_functions::rela, rela_ua): Perform
  50         signed right shift for signed overflow check.
  51
  52 2019-07-29  Martin Liska  <mliska@suse.cz>
  53
  54         PR 24768
  55         * layout.h (class Layout): Add is_lto_slim_object and
  56         set_lto_slim_object.
  57         * object.cc (struct lto_section): Add lto_slim_object_.
  58         (big_endian>::do_layout): Parse content of
  59         .gnu_lto_.lto section.
  60         (big_endian>::do_add_symbols): Report error for a missing
  61         LTO plugin.
  62
  63 2019-07-13  Alan Modra  <amodra@gmail.com>
  64
  65         * powerpc.cc (xlate_pcrel_opt): New function.
  66         (Target_powerpc::Relocate::relocate): Optimise PCREL34 and
  67         GOT_PCREL34 sequences marked with PCREL_OPT.
  68
  69 2019-07-13  Alan Modra  <amodra@gmail.com>
  70
  71         * powerpc.cc (Powerpc_relobj::make_got_relative): New function.
  72         (relative_value_is_known): New functions.
  73         (Target_powerpc::Relocate::relocate): Edit code using
  74         GOT16_HA, GOT16_LO_DS, and GOT_PCREL34 relocs.
  75
  76 2019-07-13  Alan Modra  <amodra@gmail.com>
  77
  78         * powerpc.cc (Target_powerpc): Add powerxx_stubs_ and accessor
  79         functions.
  80         (Target_powerpc::maybe_skip_tls_get_addr_call): Handle PLT_PCREL34
  81         and PLT_PCREL34_NOTOC relocs.
  82         (Powerpc_relocate_functions): Add addr34, addr34_hi, addr34_ha,
  83         addr28, addr16_higher34, addr16_highera34, addr16_highest34,
  84         addr16_highest34a functions.
  85         (li_11_0, ori_11_11_0, sldi_11_11_34): Define.
  86         (paddi_12_pc, pld_12_pc, pnop): Define.
  87         (d34, ha34): New inline functions.
  88         (Stub_table::add_plt_call_entry): Handle powerxx_stubs.
  89         (Stub_table::add_eh_frame): Likewise.
  90         (build_powerxx_offset): New function.
  91         (Stub_table::plt_call_size): Handle powerxx_stubs.
  92         (Stub_table::branch_stub_size): Likewise.
  93         (Stub_table::do_write): Likewise.
  94         (Target_powerpc::Scan::get_reference_flags): Handle new relocs.
  95         (Target_powerpc::Scan::reloc_needs_plt_for_ifunc: Likewise.
  96         (Target_powerpc::Scan::local, global, relocate): Likewise.
  97
  98 2019-07-13  Alan Modra  <amodra@gmail.com>
  99
 100         * ehframe.cc (Fde::operator==): Delete.
 101         (Cie::remove_fde): Delete.
 102         (Eh_frame::remove_ehframe_for_plt): Delete fde_data and fde_length
 103         parameters.  Remove all post-map plt FDEs.
 104         * ehframe.h (Fde:post_map): Make const, add variant to compare plt.
 105         (Fde::operator==): Delete.
 106         (Cie::remove_fde): Implement here.
 107         (Cie::last_fde): New accessor.
 108         (Eh_frame::remove_ehframe_for_plt): Update prototype.
 109         * layout.cc (Layout::remove_eh_frame_for_plt): Delete fde_data and
 110         fde_length parameters.
 111         * layout.h (Layout::remove_eh_frame_for_plt): Update prototype.
 112         * powerpc.cc (Stub_table::tls_get_addr_opt_bctrl_): Delete.
 113         (Stub_table::plt_fde_len_, plt_fde_, init_plt_fde): Delete.
 114         (Stub_table::add_plt_call_entry): Don't set tls_get_addr_opt_bctrl_.
 115         (eh_advance): New function.
 116         (stub_sort): New function.
 117         (Stub_table::add_eh_frame): Emit eh_frame for notoc plt calls and
 118         branches as well as __tls_get_addr_opt plt call stub.
 119         (Stub_table::remove_eh_frame): Update to suit.
 120
 121 2019-07-13  Alan Modra  <amodra@gmail.com>
 122
 123         * powerpc.cc (Target_powerpc::maybe_skip_tls_get_addr_call): Handle
 124         notoc calls.
 125         (is_branch_reloc): Template on size.  Return true for REL24_NOTOC.
 126         Update all callers.
 127         (max_branch_delta): Likewise.
 128         (Target_powerpc::Branch_info::make_stub): Add a stub for notoc
 129         calls to functions needing a valid toc pointer.
 130         (Target_powerpc::do_relax): Layout stubs again if any need resize.
 131         (add_12_11_12, addi_12_11, addis_12_11, ldx_12_11_12, ori_12_12_0),
 132         (oris_12_12_0, sldi_12_12_32): Define.
 133         (Stub_table::Plt_stub_ent): Add notoc_ and iter_ fields.
 134         (Stub_table::Branch_stub_key, Branch_stub_key_hash): Rename from
 135         Branch_stub_ent and Branch_stub_ent hash.  Remove save_res_ from key.
 136         (Stub_table::Branch_stub_ent): New struct.
 137         (class Stub_table): Add need_resize and resizing vars.
 138         (Stub_table::need_resize, branch_size): New accessors.
 139         (Stub_table::set_resizing): New function.
 140         (Stub_table::add_plt_call_entry): Handle notoc calls and resizing
 141         on seeing such or a tocsave stubs after a normal stub using the
 142         same sym.
 143         (Stub_table::add_long_branch_entry): Similarly.
 144         (Stub_table::find_long_branch_entry): Return a Branch_stub_ent*.
 145         (Stub_table::define_stub_syms): Adjust
 146         (Stub_table::build_tls_opt_head, build_tls_opt_tail): New functions.
 147         (build_notoc_offset): New function.
 148         (Stub_table::plt_call_size): Move out of line.  Handle notoc calls.
 149         (Stub_table::branch_stub_size): Similarly.
 150         (Stub_table::do_write): Separate loop for ELFv2 stubs, handling
 151         notoc calls.  Simplify ELFv1 loop.  Output notoc branch stubs.
 152         Use build_tls_opt_head and build_tls_opt_tail.
 153         (Target_powerpc::Scan::get_reference_flags): Handle REL24_NOTOC.
 154         (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Likewise,
 155         and PLTSEQ_NOTOC and PLTCALL_NOTOC.
 156         (Target_powerpc::Scan::local, global, relocate): Likewise.
 157
 158 2019-06-28  Alan Modra  <amodra@gmail.com>
 159
 160         * powerpc.cc (Target_powerpc::Relocate::relocate): Don't look
 161         at next/previous reloc when relnum is -1.
 162
 163 2019-06-28  Alan Modra  <amodra@gmail.com>
 164
 165         * powerpc.cc (Stub_table::plt_error): New function.
 166         (Stub_table::do_write): Use it.
 167         (Output_data_glink::do_write): Don't segfault emitting linkage
 168         table error.
 169
 170 2019-06-28  Alan Modra  <amodra@gmail.com>
 171
 172         * powerpc.cc (Target_powerpc::Scan::get_reference_flags): Handle
 173         REL16_HIGH* relocs.
 174         (Target_powerpc::Scan::local): Likewise.
 175         (Target_powerpc::Scan::global): Likewise.
 176         (Target_powerpc::Relocate::relocate): Likewise.
 177
 178 2019-06-10  Martin Liska  <mliska@suse.cz>
 179
 180         * errors.h: Include string.
 181
 182 2019-05-10  Joshua Oreman  <oremanj@hudson-trading.com>
 183
 184         PR gold/21066
 185         * gc.h (gc_process_relocs): Track relocations in .eh_frame sections
 186         when ICF is enabled, even though the .eh_frame sections themselves
 187         are not foldable.
 188         * icf.cc (get_section_contents): Change arguments to permit operation
 189         on just part of a section. Include extra identity regions in the
 190         referring section's contents recursively.
 191         (match_sections): Lock object here instead of in get_section_contents
 192         so that get_section_contents can operate recursively.
 193         (Icf::add_ehframe_links): New method.
 194         (Icf::find_identical_sections): Pass .eh_frame sections to
 195         add_ehframe_links(). Increase default iteration count from 2 to 3
 196         because handling exception info typically requires one extra iteration.
 197         * icf.h (Icf::extra_identity_list_): New data member with accessor.
 198         (is_section_foldable_candidate): Include .gcc_except_table sections.
 199         * options.h: Update documentation for new default ICF iteration count.
 200         * testsuite/Makefile.am (icf_test_pr21066): New test case.
 201         * testsuite/Makefile.in: Regenerate.
 202         * testsuite/icf_test_pr21066.cc: New source file.
 203         * testsuite/icf_test_pr21066.sh: New test script.
 204
 205 2019-02-19  Egeyar Bagcioglu  <egeyar.bagcioglu@oracle.com>
 206
 207      PR gold/23870
 208      * aarch64.cc (Target_aarch64::Scan::global): Check if a symbol with
 209      R_AARCH64_MOVW_.ABS_* relocations requires a PLT entry.
 210      * testsuite/Makefile.am: Add aarch64_pr23870 test case.
 211      * testsuite/Makefile.in: Regenerate.
 212      * testsuite/aarch64_pr23870_bar.c: New file.
 213      * testsuite/aarch64_pr23870_foo.c: New file.
 214      * testsuite/aarch64_pr23870_main.S: New file.
 215
 216 2019-02-12  Nick Clifton  <nickc@redhat.com>
 217
 218         * po/fr.po: Updated French translation.
 219
 220 2019-01-21  Nick Clifton  <nickc@redhat.com>
 221
 222         * po/uk.po: Updated Ukranian translation.
 223
 224 2019-01-19  Nick Clifton  <nickc@redhat.com>
 225
 226         * po/gold.pot: Regenerate.
 227
 228 2018-06-24  Nick Clifton  <nickc@redhat.com>
 229
 230         2.32 branch created.
 231
 232 2019-01-09  Andrew Paprocki  <andrew@ishiboo.com>
 233
 234         * configure: Regenerate.
 235
 236 2019-01-01  Alan Modra  <amodra@gmail.com>
 237
 238         Update year range in copyright notice of all files.
 239
 240 For older changes see ChangeLog-2018
 241 \f
 242 Copyright (C) 2019 Free Software Foundation, Inc.
 243
 244 Copying and distribution of this file, with or without modification,
 245 are permitted in any medium without royalty provided the copyright
 246 notice and this notice are preserved.
 247
 248 Local Variables:
 249 mode: change-log
 250 left-margin: 8
 251 fill-column: 74
 252 version-control: never
 253 End: