gold/ChangeLog

   1 2019-11-11  Miguel Saldivar  <saldivarcher@gmail.com>
   2
   3         PR 24996
   4         * expression.cc (Trinary_expression::arg2_value): Use correct integer
   5         expression when calling "eval_maybe_dot" method.
   6         (Trinary_expression::arg3_value): Likewise.
   7
   8 2019-09-28  Alan Modra  <amodra@gmail.com>
   9
  10         PR 16794
  11         * i386.cc (Target_i386::Relocate::relocate <R_386_GOTOFF>): Don't
  12         ignore addend, apply using pcrel32.
  13         * x86_64.cc (Target_x86_64::Relocate::relocate <R_X86_64_GOTOFF64>):
  14         Similarly use pcrel64.
  15
  16 2019-09-24  Nick Clifton  <nickc@redhat.com>
  17
  18         * descriptors.cc: Include <string>
  19
  20 2019-09-23  Alan Modra  <amodra@gmail.com>
  21
  22         * testsuite/plugin_new_section_layout.c (new_input_hook): Correct
  23         return status enum values.
  24
  25 2019-09-20  Alan Modra  <amodra@gmail.com>
  26
  27         PR 24768
  28         * layout.cc (Layout::Layout): Init lto_slim_object_.
  29         * object.cc (Sized_relobj_file::do_layout): Wrap overlong line.
  30         Don't use C cast.  Validate section size.  Don't copy contents.
  31
  32 2019-09-20  Alan Modra  <amodra@gmail.com>
  33
  34         * powerpc.cc (Target_powerpc::Scan::check_non_pic): Move REL24
  35         to 32-bit supported.
  36
  37 2019-09-18  Simon Marchi  <simon.marchi@polymtl.ca>
  38
  39         * testsuite/Makefile.in: Re-generate.
  40
  41 2019-09-09  Phil Blundell  <pb@pbcl.net>
  42
  43         binutils 2.33 branch created.
  44
  45 2019-08-16  Martin Liska  <mliska@suse.cz>
  46
  47         PR ld/24912
  48         * object.cc (big_endian>::do_layout): Do not report error,
  49         but only set a flag.
  50         (big_endian>::do_add_symbols): Report error only for when
  51         relocatable.
  52
  53 2019-08-02  Alan Modra  <amodra@gmail.com>
  54
  55         * powerpc.cc (Target_powerpc::Scan::get_reference_flags): Set
  56         flags for new relocations, and some missing older relocs.
  57         (Target_powerpc::Scan::local): Handle new pcrel tls relocs.
  58         Call set_has_static_tls for tprel relocs.
  59         (Target_powerpc::Scan::global): Likewise.
  60         (Target_powerpc::Relocate::relocate): Handle new pcrel tls relocs.
  61
  62 2019-08-02  Alan Modra  <amodra@gmail.com>
  63
  64         * powerpc.cc (Powerpc_relocate_functions::rela, rela_ua): Perform
  65         signed right shift for signed overflow check.
  66
  67 2019-07-29  Martin Liska  <mliska@suse.cz>
  68
  69         PR 24768
  70         * layout.h (class Layout): Add is_lto_slim_object and
  71         set_lto_slim_object.
  72         * object.cc (struct lto_section): Add lto_slim_object_.
  73         (big_endian>::do_layout): Parse content of
  74         .gnu_lto_.lto section.
  75         (big_endian>::do_add_symbols): Report error for a missing
  76         LTO plugin.
  77
  78 2019-07-13  Alan Modra  <amodra@gmail.com>
  79
  80         * powerpc.cc (xlate_pcrel_opt): New function.
  81         (Target_powerpc::Relocate::relocate): Optimise PCREL34 and
  82         GOT_PCREL34 sequences marked with PCREL_OPT.
  83
  84 2019-07-13  Alan Modra  <amodra@gmail.com>
  85
  86         * powerpc.cc (Powerpc_relobj::make_got_relative): New function.
  87         (relative_value_is_known): New functions.
  88         (Target_powerpc::Relocate::relocate): Edit code using
  89         GOT16_HA, GOT16_LO_DS, and GOT_PCREL34 relocs.
  90
  91 2019-07-13  Alan Modra  <amodra@gmail.com>
  92
  93         * powerpc.cc (Target_powerpc): Add powerxx_stubs_ and accessor
  94         functions.
  95         (Target_powerpc::maybe_skip_tls_get_addr_call): Handle PLT_PCREL34
  96         and PLT_PCREL34_NOTOC relocs.
  97         (Powerpc_relocate_functions): Add addr34, addr34_hi, addr34_ha,
  98         addr28, addr16_higher34, addr16_highera34, addr16_highest34,
  99         addr16_highest34a functions.
 100         (li_11_0, ori_11_11_0, sldi_11_11_34): Define.
 101         (paddi_12_pc, pld_12_pc, pnop): Define.
 102         (d34, ha34): New inline functions.
 103         (Stub_table::add_plt_call_entry): Handle powerxx_stubs.
 104         (Stub_table::add_eh_frame): Likewise.
 105         (build_powerxx_offset): New function.
 106         (Stub_table::plt_call_size): Handle powerxx_stubs.
 107         (Stub_table::branch_stub_size): Likewise.
 108         (Stub_table::do_write): Likewise.
 109         (Target_powerpc::Scan::get_reference_flags): Handle new relocs.
 110         (Target_powerpc::Scan::reloc_needs_plt_for_ifunc: Likewise.
 111         (Target_powerpc::Scan::local, global, relocate): Likewise.
 112
 113 2019-07-13  Alan Modra  <amodra@gmail.com>
 114
 115         * ehframe.cc (Fde::operator==): Delete.
 116         (Cie::remove_fde): Delete.
 117         (Eh_frame::remove_ehframe_for_plt): Delete fde_data and fde_length
 118         parameters.  Remove all post-map plt FDEs.
 119         * ehframe.h (Fde:post_map): Make const, add variant to compare plt.
 120         (Fde::operator==): Delete.
 121         (Cie::remove_fde): Implement here.
 122         (Cie::last_fde): New accessor.
 123         (Eh_frame::remove_ehframe_for_plt): Update prototype.
 124         * layout.cc (Layout::remove_eh_frame_for_plt): Delete fde_data and
 125         fde_length parameters.
 126         * layout.h (Layout::remove_eh_frame_for_plt): Update prototype.
 127         * powerpc.cc (Stub_table::tls_get_addr_opt_bctrl_): Delete.
 128         (Stub_table::plt_fde_len_, plt_fde_, init_plt_fde): Delete.
 129         (Stub_table::add_plt_call_entry): Don't set tls_get_addr_opt_bctrl_.
 130         (eh_advance): New function.
 131         (stub_sort): New function.
 132         (Stub_table::add_eh_frame): Emit eh_frame for notoc plt calls and
 133         branches as well as __tls_get_addr_opt plt call stub.
 134         (Stub_table::remove_eh_frame): Update to suit.
 135
 136 2019-07-13  Alan Modra  <amodra@gmail.com>
 137
 138         * powerpc.cc (Target_powerpc::maybe_skip_tls_get_addr_call): Handle
 139         notoc calls.
 140         (is_branch_reloc): Template on size.  Return true for REL24_NOTOC.
 141         Update all callers.
 142         (max_branch_delta): Likewise.
 143         (Target_powerpc::Branch_info::make_stub): Add a stub for notoc
 144         calls to functions needing a valid toc pointer.
 145         (Target_powerpc::do_relax): Layout stubs again if any need resize.
 146         (add_12_11_12, addi_12_11, addis_12_11, ldx_12_11_12, ori_12_12_0),
 147         (oris_12_12_0, sldi_12_12_32): Define.
 148         (Stub_table::Plt_stub_ent): Add notoc_ and iter_ fields.
 149         (Stub_table::Branch_stub_key, Branch_stub_key_hash): Rename from
 150         Branch_stub_ent and Branch_stub_ent hash.  Remove save_res_ from key.
 151         (Stub_table::Branch_stub_ent): New struct.
 152         (class Stub_table): Add need_resize and resizing vars.
 153         (Stub_table::need_resize, branch_size): New accessors.
 154         (Stub_table::set_resizing): New function.
 155         (Stub_table::add_plt_call_entry): Handle notoc calls and resizing
 156         on seeing such or a tocsave stubs after a normal stub using the
 157         same sym.
 158         (Stub_table::add_long_branch_entry): Similarly.
 159         (Stub_table::find_long_branch_entry): Return a Branch_stub_ent*.
 160         (Stub_table::define_stub_syms): Adjust
 161         (Stub_table::build_tls_opt_head, build_tls_opt_tail): New functions.
 162         (build_notoc_offset): New function.
 163         (Stub_table::plt_call_size): Move out of line.  Handle notoc calls.
 164         (Stub_table::branch_stub_size): Similarly.
 165         (Stub_table::do_write): Separate loop for ELFv2 stubs, handling
 166         notoc calls.  Simplify ELFv1 loop.  Output notoc branch stubs.
 167         Use build_tls_opt_head and build_tls_opt_tail.
 168         (Target_powerpc::Scan::get_reference_flags): Handle REL24_NOTOC.
 169         (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Likewise,
 170         and PLTSEQ_NOTOC and PLTCALL_NOTOC.
 171         (Target_powerpc::Scan::local, global, relocate): Likewise.
 172
 173 2019-06-28  Alan Modra  <amodra@gmail.com>
 174
 175         * powerpc.cc (Target_powerpc::Relocate::relocate): Don't look
 176         at next/previous reloc when relnum is -1.
 177
 178 2019-06-28  Alan Modra  <amodra@gmail.com>
 179
 180         * powerpc.cc (Stub_table::plt_error): New function.
 181         (Stub_table::do_write): Use it.
 182         (Output_data_glink::do_write): Don't segfault emitting linkage
 183         table error.
 184
 185 2019-06-28  Alan Modra  <amodra@gmail.com>
 186
 187         * powerpc.cc (Target_powerpc::Scan::get_reference_flags): Handle
 188         REL16_HIGH* relocs.
 189         (Target_powerpc::Scan::local): Likewise.
 190         (Target_powerpc::Scan::global): Likewise.
 191         (Target_powerpc::Relocate::relocate): Likewise.
 192
 193 2019-06-10  Martin Liska  <mliska@suse.cz>
 194
 195         * errors.h: Include string.
 196
 197 2019-05-10  Joshua Oreman  <oremanj@hudson-trading.com>
 198
 199         PR gold/21066
 200         * gc.h (gc_process_relocs): Track relocations in .eh_frame sections
 201         when ICF is enabled, even though the .eh_frame sections themselves
 202         are not foldable.
 203         * icf.cc (get_section_contents): Change arguments to permit operation
 204         on just part of a section. Include extra identity regions in the
 205         referring section's contents recursively.
 206         (match_sections): Lock object here instead of in get_section_contents
 207         so that get_section_contents can operate recursively.
 208         (Icf::add_ehframe_links): New method.
 209         (Icf::find_identical_sections): Pass .eh_frame sections to
 210         add_ehframe_links(). Increase default iteration count from 2 to 3
 211         because handling exception info typically requires one extra iteration.
 212         * icf.h (Icf::extra_identity_list_): New data member with accessor.
 213         (is_section_foldable_candidate): Include .gcc_except_table sections.
 214         * options.h: Update documentation for new default ICF iteration count.
 215         * testsuite/Makefile.am (icf_test_pr21066): New test case.
 216         * testsuite/Makefile.in: Regenerate.
 217         * testsuite/icf_test_pr21066.cc: New source file.
 218         * testsuite/icf_test_pr21066.sh: New test script.
 219
 220 2019-02-19  Egeyar Bagcioglu  <egeyar.bagcioglu@oracle.com>
 221
 222      PR gold/23870
 223      * aarch64.cc (Target_aarch64::Scan::global): Check if a symbol with
 224      R_AARCH64_MOVW_.ABS_* relocations requires a PLT entry.
 225      * testsuite/Makefile.am: Add aarch64_pr23870 test case.
 226      * testsuite/Makefile.in: Regenerate.
 227      * testsuite/aarch64_pr23870_bar.c: New file.
 228      * testsuite/aarch64_pr23870_foo.c: New file.
 229      * testsuite/aarch64_pr23870_main.S: New file.
 230
 231 2019-02-12  Nick Clifton  <nickc@redhat.com>
 232
 233         * po/fr.po: Updated French translation.
 234
 235 2019-01-21  Nick Clifton  <nickc@redhat.com>
 236
 237         * po/uk.po: Updated Ukranian translation.
 238
 239 2019-01-19  Nick Clifton  <nickc@redhat.com>
 240
 241         * po/gold.pot: Regenerate.
 242
 243 2018-06-24  Nick Clifton  <nickc@redhat.com>
 244
 245         2.32 branch created.
 246
 247 2019-01-09  Andrew Paprocki  <andrew@ishiboo.com>
 248
 249         * configure: Regenerate.
 250
 251 2019-01-01  Alan Modra  <amodra@gmail.com>
 252
 253         Update year range in copyright notice of all files.
 254
 255 For older changes see ChangeLog-2018
 256 \f
 257 Copyright (C) 2019 Free Software Foundation, Inc.
 258
 259 Copying and distribution of this file, with or without modification,
 260 are permitted in any medium without royalty provided the copyright
 261 notice and this notice are preserved.
 262
 263 Local Variables:
 264 mode: change-log
 265 left-margin: 8
 266 fill-column: 74
 267 version-control: never
 268 End: