gold/ChangeLog

   1 2020-10-13  H.J. Lu  <hongjiu.lu@intel.com>
   2
   3         * icf.cc (Icf::find_identical_sections): Skip zero-sized sections.
   4
   5 2020-10-09  Alan Modra  <amodra@gmail.com>
   6
   7         * powerpc.cc (Powerpc_relobj::do_relocate_sections): Don't do
   8         local entry offset optimisation for lplt_section.
   9         (Target_powerpc::Branch_info::make_stub): Don't add local
  10         entry offset to long branch dest passed to
  11         add_long_branch_entry.  Do pass st_other bits.
  12         (Stub_table::Branch_stub_ent): Add "other_" field.
  13         (Stub_table::add_long_branch_entry): Add "other" param, and
  14         save.
  15         (Stub_table::branch_stub_size): Adjust long branch offset.
  16         (Stub_table::do_write): Likewise.
  17         (Target_powerpc::Relocate::relocate): Likewise.
  18
  19 2020-10-09  Alan Modra  <amodra@gmail.com>
  20
  21         * powerpc.cc (is_got_reloc): New function.
  22         (Target_powerpc::Relocate::relocate): Use it here, exclude GOT
  23         relocs when looking for stubs.
  24
  25 2020-10-08  H.J. Lu  <hongjiu.lu@intel.com>
  26
  27         * testsuite/split_i386.sh: Updated for --split-stack-adjust-size
  28         default change.
  29         * testsuite/split_x86_64.sh: Likewise.
  30
  31 2020-10-08  Alan Modra  <amodra@gmail.com>
  32
  33         * options.h (split_stack_adjust_size): Default to 0x100000.
  34
  35 2020-09-26  Alan Modra  <amodra@gmail.com>
  36
  37         * powerpc.cc (Target_powerpc): Rename power10_stubs_ to
  38         power10_relocs_.
  39         (Target_powerpc::set_power10_relocs): New accessor.
  40         (Target_powerpc::set_power10_stubs): Delete.
  41         (Target_powerpc::power10_stubs): Adjust.
  42         (Target_powerpc::has_localentry0): New accessor.
  43         (ld_0_11): New constant.
  44         (glink_eh_frame_fde_64v1, glink_eh_frame_fde_64v2): Adjust.
  45         (glink_eh_frame_fde_64v2_localentry0): New.
  46         (Output_data_glink::pltresolve_size): Update.
  47         (Output_data_glink::add_eh_frame): Use localentry0 version eh_frame.
  48         (Output_data_glink::do_write): Move r2 save to start of ELFv2 stub
  49         and only emit for has_localentry0.  Don't use r2 in the stub.
  50         (Target_powerpc::Scan::local, global): Adjust for
  51         set_power10_relocs renaming.
  52         (Target_powerpc::scan_relocs): Warn and reset plt_localentry0_.
  53
  54 2020-09-24  Alan Modra  <amodra@gmail.com>
  55
  56         * powerpc.cc (Target_powerpc::Relocate::relocate): Don't skip
  57         first insn of __tls_get_addr_opt stub.
  58
  59 2020-08-24  Alan Modra  <amodra@gmail.com>
  60
  61         * powerpc.cc (Target_powerpc): Add tprel_opt_ and accessors.
  62         (Target_powerpc::Scan::local): Sanity check tprel high relocs.
  63         (Target_powerpc::Scan::global): Likewise.
  64         (Target_powerpc::Relocate::relocate): Control tprel optimisation
  65         with tprel_opt_ and enable for 32-bit.
  66
  67 2020-08-12  Nick Clifton  <nickc@redhat.com>
  68
  69         * po/sr.po: Updated Serbian translation.
  70
  71 2020-07-27  Alan Modra  <amodra@gmail.com>
  72
  73         * options.h (DEFINE_enum): Add optional_arg__ param, adjust
  74         all uses.
  75         (General_options): Add --power10-stubs and --no-power10-stubs.
  76         * options.cc (General_options::parse_no_power10_stubs): New.
  77         (General_options::finalize): Handle --power10-stubs.
  78         * powerpc.cc (set_power10_stubs): Don't set when --power10-stubs=no.
  79         (power10_stubs_auto): New.
  80         (struct Plt_stub_ent): Add toc_ and tocoff_.  Don't use a bitfield
  81         for indx_.
  82         (struct Branch_stub_ent): Add toc_and tocoff_.  Use bitfields for
  83         iter_, notoc_ and save_res_.
  84         (add_plt_call_entry): Set toc_.  Adjust resizing conditions for
  85         --power10-stubs=auto.
  86         (add_long_branch_entry): Set toc_.
  87         (add_eh_frame, define_stub_syms): No longer use const_iterators
  88         for plt and long branch stub iteration.
  89         (build_tls_opt_head, build_tls_opt_tail): Change parameters and
  90         return value.  Move tests for __tls_get_addr to callers.
  91         (plt_call_size): Handle --power10-stubs=auto.
  92         (branch_stub_size): Likewise.
  93         (Stub_table::do_write): Likewise.
  94         (relocate): Likewise.
  95
  96 2020-07-19  H.J. Lu  <hongjiu.lu@intel.com>
  97
  98         * testsuite/bnd_ifunc_1.sh: Updated.
  99         * testsuite/bnd_plt_1.sh: Likewise.
 100         * testsuite/split_x32.sh: Likewise.
 101         * testsuite/split_x86_64.sh: Likewise.
 102         * testsuite/x86_64_indirect_call_to_direct.sh: Likewise.
 103
 104 2020-07-08  Nick Clifton  <nickc@redhat.com>
 105
 106         * testsuite/script_test_7.sh: Adjust expected address of the .bss
 107         section.
 108         * testsuite/script_test_9.sh: Do not expect the .init section to
 109         immediately follow the .text section in the mapping of sections to
 110         segments.
 111
 112 2020-07-07  Nick Clifton  <nickc@redhat.com>
 113
 114         * target-reloc.h: (Default_comdat_behaviour:get): Ignore discarded
 115         relocs that refer to the .gnu.build.attributes section.
 116
 117 2020-07-06  Nick Clifton  <nickc@redhat.com>
 118
 119         * po/fr.po: Updated French translation.
 120         * po/uk.po: Updated Ukranian translation.
 121
 122 2020-07-04  Nick Clifton  <nickc@redhat.com>
 123
 124         Binutils 2.35 branch created.
 125
 126 2020-07-03  Alan Modra  <amodra@gmail.com>
 127
 128         PR 26028
 129         * testsuite/Makefile.am (file_in_many_sections.stdout): Add -W
 130         to readelf options.
 131         * testsuite/Makefile.in: Regenerate.
 132
 133 2020-06-26  Nick Alcock  <nick.alcock@oracle.com>
 134
 135         * configure.ac: Check for bswap_16, bswap_32, and bswap_64 decls.
 136         * configure: Regenerated.
 137         * config.h.in: Likewise.
 138
 139 2020-06-24  Nick Clifton  <nickc@redhat.com>
 140
 141         * target-reloc.h (issue_discarded_error): Initialise the
 142         key_symndx variable.
 143
 144 2020-06-23  Roland McGrath  <mcgrathr@google.com>
 145
 146         PR 22843
 147         * options.h (class General_options): Add --dependency-file option.
 148         * fileread.cc (File_read::files_read): New static variable.
 149         (File_read::open): Add the file to the files_read list.
 150         (File_read::record_file_read): New static member function.
 151         (File_read::write_dependency_file): New static member function.
 152         * fileread.h (class File_read): Declare them.
 153         * layout.cc (Layout::read_layout_from_file): Call record_file_read.
 154         (Close_task_runner::run): Call write_dependency_file if
 155         --dependency-file was passed.
 156
 157 2020-06-18  Fangrui Song  <i@maskray.me>
 158
 159         PR gold/26039
 160         * layout.cc (Layout::finish_dynamic_section): Set DF_1_PIE.
 161
 162 2020-06-16  Alan Modra  <amodra@gmail.com>
 163
 164         * testsuite/discard_locals_test.c: Replace uses of asm with __asm__.
 165         * testsuite/discard_locals_relocatable_test.c: Likewise.
 166
 167 2020-06-16  Alan Modra  <amodra@gmail.com>
 168
 169         * testsuite/Makefile.am (export_dynamic_plugin.o): Use CXXCOMPILE.
 170         (plugin_test_wrap_symbols_1.o): Likewise.
 171         (plugin_test_wrap_symbols_2.o): Likewise.
 172         * testsuite/Makefile.in: Regenerate.
 173
 174 2020-06-15  Roland McGrath  <mcgrathr@google.com>
 175
 176         Implement -z start-stop-visibility=... option.
 177         * options.h (class General_options): Handle -z start-stop-visibility=.
 178         (General_options::start_stop_visibility_enum): New public method.
 179         (General_options::set_start_stop_visibility_enum): New private method.
 180         (General_options::start_stop_visibility_enum_): New private member.
 181         * options.cc (General_options::General_options): Add initializer.
 182         (General_options::finalize): Set this->start_stop_visibility_enum_
 183         from string value.
 184         * layout.cc (Layout::define_section_symbols): Use option setting.
 185
 186 2020-06-06  Alan Modra  <amodra@gmail.com>
 187
 188         * powerpc.cc: Update throughout for reloc renaming.
 189
 190 2020-05-22  Alan Modra  <amodra@gmail.com>
 191
 192         PR 25882
 193         * powerpc.cc (merge_object_attributes): Replace name param with
 194         obj param.  Update callers.  Don't init FP attributes from shared
 195         libraries, and do not emit an error if they don't match.
 196
 197 2020-05-15  Nikita Ermakov  <coffe92@gmail.com>
 198
 199         * powerpc.cc (do_gc_mark_symbol): Don't segfault on plugin symbols.
 200
 201 2020-05-14  Nick Clifton  <nickc@redhat.com>
 202
 203         * po/sr.po: New Serbian translation.
 204
 205 2020-05-11  Alan Modra  <amodra@gmail.com>
 206
 207         * powerpc.cc: Rename powerxx to power10 throughout.
 208
 209 2020-05-02  H.J. Lu  <hongjiu.lu@intel.com>
 210
 211         PR gold/25904
 212         * testsuite/Makefile.am (COMMON_TEST_C_CFLAGS): New.
 213         (common_test_1.o): New rule.
 214         (common_test_2.o): Likewise.
 215         (common_test_3.o): Likewise.
 216         (plugin_common_test_1.o): Likewise.
 217         (plugin_common_test_2.o): Likewise.
 218         (common_test_1_v1.o): Likewise.
 219         (common_test_1_v2.o): Likewise.
 220         (common_test_2_pic.o): Compile with $(COMMON_TEST_C_CFLAGS).
 221         (common_test_3_pic.o): Likewise.
 222         * testsuite/Makefile.in: Regenerated.
 223
 224 2020-05-01  H.J. Lu  <hongjiu.lu@intel.com>
 225
 226         PR gold/25426
 227         * x86_64.cc (Target_x86_64<size>::Relocate::tls_desc_gd_to_ie):
 228         For x32, relax "rex leal foo@tlsdesc(%rip), %reg" to
 229         "rex movl foo@gottpoff(%rip), %eax" and relax ""call *(%eax)"
 230         to "nopl (%rax)".
 231         (Target_x86_64<size>::Relocate::tls_desc_gd_to_le): For x32,
 232         relax "rex leal foo@tlsdesc(%rip), %reg" to
 233         "rex movl foo@tpoff, %eax" and relax "call *foo@tlscall(%eax)"
 234         to "nopl (%rax)".
 235         * testsuite/Makefile.am (tls_test_gnu2.o): Depend on
 236         gcctestdir/as.
 237         (tls_test_file2_gnu2.o): Likewise.
 238         (tls_test_c_gnu2.o): Likewise.
 239         * testsuite/Makefile.in: Regenerated.
 240
 241 2020-05-01  H.J. Lu  <hongjiu.lu@intel.com>
 242
 243         PR gold/25473
 244         * x86_64.cc (Target_x86_64<size>::Relocate::tls_desc_gd_to_ie):
 245         Properly check r8 - r15 in "lea foo@TLSDESC(%rip), %reg".
 246         (Target_x86_64<size>::Relocate::tls_desc_gd_to_le): Properly
 247         relax r8 - r15 in "lea foo@TLSDESC(%rip), %reg".
 248         * testsuite/Makefile.am (check_SCRIPTS): Add x86_64_gd_to_le.sh.
 249         (check_DATA): Add x86_64_gd_to_le.stdout.
 250         (MOSTLYCLEANFILES): Add x86_64_gd_to_le.
 251         (x86_64_gd_to_le.o): New target.
 252         (x86_64_gd_to_le): Likewise.
 253         (x86_64_gd_to_le.stdout): Likewise.
 254         * testsuite/Makefile.in: Regenerated.
 255         * testsuite/x86_64_gd_to_le.s: New file.
 256         * testsuite/x86_64_gd_to_le.sh: Likewise.
 257
 258 2020-05-01  H.J. Lu  <hongjiu.lu@intel.com>
 259
 260         * testsuite/odr_violation2.cc (Ordering::operator()): Make
 261         expression even more complex.
 262
 263 2020-05-01  H.J. Lu  <hongjiu.lu@intel.com>
 264
 265         * testsuite/ver_test_pr16504.sh: Updated.
 266
 267 2020-05-01  H.J. Lu  <hongjiu.lu@intel.com>
 268
 269         PR gold/25872
 270         * x86_64.cc (Output_data_plt_x86_64_bnd::do_write): Increment
 271         plt_offset after setting the reserved TLSDESC PLT entry.
 272         (Output_data_plt_x86_64_ibt<size>::do_write): Likewise.
 273
 274 2020-05-01  H.J. Lu  <hongjiu.lu@intel.com>
 275
 276         PR gold/25872
 277         * x86_64.cc (Output_data_plt_x86_64_bnd::do_address_for_local):
 278         Handle local IFUNC symbol.
 279         (Output_data_plt_x86_64_ibt::do_address_for_local): Likewise.
 280
 281 2020-03-19  Fangrui Song  <maskray@google.com>
 282
 283     * options.h (General_options): Add --no-rosegment option.
 284
 285 2020-02-24  Nick Clifton  <nickc@redhat.com>
 286
 287         * po/fr.po: Update French translation.
 288
 289 2020-01-20  Nick Clifton  <nickc@redhat.com>
 290
 291         * po/uk.po: Updated Ukranian translation.
 292
 293 2020-01-18  Nick Clifton  <nickc@redhat.com>
 294
 295         * configure: Regenerate.
 296         * po/gold.pot: Regenerate.
 297
 298 2020-01-18  Nick Clifton  <nickc@redhat.com>
 299
 300         Binutils 2.34 branch created.
 301
 302 2020-01-01  Alan Modra  <amodra@gmail.com>
 303
 304         Update year range in copyright notice of all files.
 305
 306 For older changes see ChangeLog-2019
 307 \f
 308 Copyright (C) 2020 Free Software Foundation, Inc.
 309
 310 Copying and distribution of this file, with or without modification,
 311 are permitted in any medium without royalty provided the copyright
 312 notice and this notice are preserved.
 313
 314 Local Variables:
 315 mode: change-log
 316 left-margin: 8
 317 fill-column: 74
 318 version-control: never
 319 End: