gold/ChangeLog

   1 2018-04-06  Cary Coutant  <ccoutant@gmail.com>
   2
   3         * object.cc (Sized_relobj_file::include_section_group): Store
   4         reference to Kept_section info for discarded comdat sections
   5         regardless of size.  Move size checking to map_to_kept_section.
   6         (Sized_relobj_file::include_linkonce_section): Likewise.
   7         (Sized_relobj_file::map_to_kept_section): Add section name parameter.
   8         Insert size checking logic from above functions.
   9         (Sized_relobj_file::find_kept_section_object): New method.
  10         (Sized_relobj_file::get_symbol_name): New method.
  11         * object.h (Sized_relobj_file::map_to_kept_section): Add section_name
  12         parameter.  Adjust all callers.
  13         (Sized_relobj_file::find_kept_section_object): New method.
  14         (Sized_relobj_file::get_symbol_name): New method.
  15         (Sized_relobj_file::Kept_comdat_section): Replace object and shndx
  16         fields with sh_size, kept_section, symndx, and is_comdat fields.
  17         (Sized_relobj_file::set_kept_comdat_section): Replace kept_object
  18         and kept_shndx parameters with is_comdat, symndx, sh_size, and
  19         kept_section.
  20         (Sized_relobj_file::get_kept_comdat_section): Likewise.
  21         * target-reloc.h (enum Comdat_behavior): Change CB_WARNING to CB_ERROR.
  22         Adjust all references.
  23         (issue_undefined_symbol_error): New function template.
  24         (relocate_section): Pass section name to map_to_kept_section.
  25         Move discarded section code to new function above.
  26         * aarch64.cc (Target_aarch64::scan_reloc_section_for_stubs): Move
  27         declaration for gsym out one level.  Call issue_discarded_error.
  28         * arm.cc (Target_arm::scan_reloc_section_for_stubs): Likewise.
  29         * powerpc.cc (Relocate_comdat_behavior): Change CB_WARNING to CB_ERROR.
  30
  31 2018-04-05  Cary Coutant  <ccoutant@gmail.com>
  32
  33         * target-reloc.h (relocate_section): Add local symbol index or global
  34         symbol name to warning about relocation that refers to discarded
  35         section.
  36
  37 2018-04-05  James Cowgill  <james.cowgill@mips.com>
  38
  39         Revert previous patch and apply revised patch.
  40
  41         PR gold/22770
  42         * mips.cc (Mips_got_info::record_got_page_entry): Don't insert
  43         Got_page_entry for object's GOT.
  44         (Mips_got_info::add_got_page_entries): Add all pages from from's GOT.
  45         Rename to add_got_page_count.
  46         (Got_page_entry): Remove num_pages.
  47
  48 2018-04-05  James Cowgill  <james.cowgill@mips.com>
  49
  50         PR gold/22770
  51         * mips.cc (Mips_got_info::record_got_page_entry): Fetch existing
  52         page entries for the object's GOT.
  53
  54 2018-04-05  Alan Modra  <amodra@gmail.com>
  55
  56         * powerpc.cc (Target_powerpc::make_brlt_section): Make .branch_lt relro.
  57
  58 2018-04-04  Nick Clifton  <nickc@redhat.com>
  59
  60         * po/es.po: Updated Spanish translation.
  61
  62 2018-04-02  Cary Coutant  <ccoutant@gmail.com>
  63
  64         PR gold/23016
  65         * incremental.cc (can_incremental_update): Check for unwind section
  66         type.
  67         * layout.h (Layout::layout): Add sh_type parameter.
  68         * layout.cc (Layout::layout): Likewise.
  69         (Layout::layout_reloc): Create new output reloc section if data
  70         section does not already have one.
  71         (Layout::layout_eh_frame): Check for unwind section type.
  72         (Layout::make_eh_frame_section): Use unwind section type for .eh_frame
  73         and .eh_frame_hdr.
  74         * object.h (Sized_relobj_file::Shdr_write): New typedef.
  75         (Sized_relobj_file::layout_section): Add sh_type parameter.
  76         (Sized_relobj_file::Deferred_layout::Deferred_layout): Add sh_type
  77         parameter.
  78         * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
  79         unwind section type.
  80         (Sized_relobj_file::layout_section): Add sh_type parameter; pass it
  81         to Layout::layout.
  82         (Sized_relobj_file::do_layout): Make local copy of sh_type.
  83         Force .eh_frame sections to unwind section type.
  84         Pass sh_type to layout_section.
  85         (Sized_relobj_file<size, big_endian>::do_layout_deferred_sections):
  86         Pass sh_type to layout_section.
  87         * output.cc (Output_section::Output_section): Initialize reloc_section_.
  88         * output.h (Output_section::reloc_section): New method.
  89         (Output_section::set_reloc_section): New method.
  90         (Output_section::reloc_section_): New data member.
  91         * target.h (Target::unwind_section_type): New method.
  92         (Target::Target_info::unwind_section_type): New data member.
  93
  94         * aarch64.cc (aarch64_info): Add unwind_section_type.
  95         * arm.cc (arm_info, arm_nacl_info): Likewise.
  96         * i386.cc (i386_info, i386_nacl_info, iamcu_info): Likewise.
  97         * mips.cc (mips_info, mips_nacl_info): Likewise.
  98         * powerpc.cc (powerpc_info): Likewise.
  99         * s390.cc (s390_info): Likewise.
 100         * sparc.cc (sparc_info): Likewise.
 101         * tilegx.cc (tilegx_info): Likewise.
 102         * x86_64.cc (x86_64_info, x86_64_nacl_info): Likewise.
 103
 104         * testsuite/Makefile.am (pr23016_1, pr23016_2): New test cases.
 105         * testsuite/Makefile.in: Regenerate.
 106         * testsuite/testfile.cc: Add unwind_section_type.
 107         * testsuite/pr23016_1.sh: New test script.
 108         * testsuite/pr23016_1a.s: New source file.
 109         * testsuite/pr23016_1b.s: New source file.
 110         * testsuite/pr23016_2.sh: New test script.
 111         * testsuite/pr23016_2a.s: New source file.
 112         * testsuite/pr23016_2b.s: New source file.
 113
 114 2018-03-28  Cary Coutant  <ccoutant@gmail.com>
 115
 116         PR gold/21423
 117         PR gold/22500
 118         * configure.ac: Call AC_USE_SYSTEM_EXTENSIONS.
 119         Replace check for --enable-plugins with AC_PLUGINS.
 120         * options.cc (parse_plugin, parse_plugin_opt): Remove #ifdef.
 121         (General_options::finalize): Check if plugins enabled.
 122         * options.h (--plugin, --plugin-opt): Define even if plugins not
 123         enabled.
 124         * Makefile.in: Regenerate.
 125         * aclocal.m4: Regenerate.
 126         * configure: Regenerate.
 127         * testsuite/Makefile.in: Regenerate.
 128
 129 2018-03-28  Cary Coutant  <ccoutant@gmail.com>
 130
 131         PR gold/22969
 132         * aarch64-reloc.def: Add TLSLE_LDST* relocations.
 133         * aarch64.cc (Target_aarch64::optimize_tls_reloc): Likewise.
 134         (Target_aarch64::Scan::local): Likewise.
 135         (Target_aarch64::Scan::global): Likewise.
 136         (Target_aarch64::Relocate::relocate): Likewise.
 137         (Target_aarch64::Relocate::relocate_tls): Likewise.
 138
 139 2018-03-27  Roland McGrath  <mcgrathr@google.com>
 140
 141         * testsuite/split_x86_64.sh: Fix bad regexp.
 142
 143 2018-03-26  Cary Coutant  <ccoutant@gmail.com>
 144
 145         PR gold/22868
 146         * plugin.cc (Sized_pluginobj::do_add_symbols): Use a real section
 147         index instead of SHN_ABS for defined symbols.
 148         * testsuite/Makefile.am (plugin_pr22868): New test case.
 149         * testsuite/Makefile.in: Regenerate
 150         * testsuite/plugin_pr22868.sh: New test script.
 151         * testsuite/plugin_pr22868_a.c: New source file.
 152         * testsuite/plugin_pr22868_b.c: New source file.
 153
 154 2018-03-23  Cary Coutant  <ccoutant@gmail.com>
 155
 156         * plugin.cc (link_or_copy_file): Remove newlines from warning messages.
 157         Add pedantic check for return value from ::write.
 158
 159 2018-03-23  Cary Coutant  <ccoutant@gmail.com>
 160
 161         * debug.h (DEBUG_PLUGIN): New constant.
 162         (DEBUG_ALL): Add DEBUG_PLUGIN.
 163         (debug_string_to_enum): Likewise.
 164         * plugin.cc (make_sized_plugin_object): Add filename parameter.
 165         (Plugin_recorder): New class.
 166         (Plugin_manager::~Plugin_manager): Delete recorder_.
 167         (Plugin_manager::load_plugins): Create and initialize recorder_.
 168         (Plugin_manager::claim_file): Record claimed and unclaimed files.
 169         (Plugin_manager::make_plugin_object): Use object name as name for
 170         plugin object, if available.
 171         (Plugin_manager::add_input_file): Record replacement files.
 172         (Sized_pluginobj::do_add_symbols): Record plugin symbols.
 173         (Plugin_finish::run): Call Plugin_recorder::finish().
 174         (make_sized_plugin_object): Add filename parameter and pass to
 175         Sized_pluginobj constructor.
 176         * plugin.h (Plugin::filename): New method.
 177         (Plugin::recorder): New method.
 178         (Plugin::recorder_): New data member.
 179
 180 2018-03-07  Sriraman Tallam  <tmsriram@google.com>
 181
 182         * layout.cc (Layout::default_section_order): Check for text section
 183         prefixes.
 184         (Layout::text_section_name_mapping): New static member.
 185         (Layout::text_section_name_mapping_count): New static member.
 186         (Layout::match_section_name): New static function.
 187         (Layout::output_section_name): Check for text section prefixes.
 188         * layout.h (Output_section_order::ORDER_TEXT_HOT): New enum value.
 189         (Output_section_order::ORDER_TEXT_STARTUP): New enum value.
 190         (Output_section_order::ORDER_TEXT_EXIT): New enum value.
 191         (Output_section_order::ORDER_TEXT_UNLIKELY): New enum value.
 192         (Layout::text_section_name_mapping): New static member.
 193         (Layout::text_section_name_mapping_count): New static member.
 194         (Layout::match_section_name): New static function.
 195         * options.h (keep_text_section_prefix): New -z option.
 196         * testsuite/Makefile.am (keep_text_section_prefix): New test.
 197         * testsuite/Makefile.in: Regenerate.
 198         * testsuite/keep_text_section_prefix.cc: New test source.
 199         * testsuite/keep_text_section_prefix.sh: New test script.
 200
 201 2018-02-22  Sriraman Tallam  <tmsriram@google.com>
 202
 203         * plugin.cc (get_wrap_symbols): New plugin interface.
 204         (load): Add get_wrap_symbols to transfer vector.
 205         * plugin-api.h (ld_plugin_get_wrap_symbols): New plugin interface.
 206         * testsuite/plugin_test.c (onload): Call and check get_wrap_symbols
 207         interface.
 208         * testsuite/plugin_test_wrap_symbols.sh: New test script.
 209         * testsuite/plugin_test_wrap_symbols_1.cc: New file.
 210         * testsuite/plugin_test_wrap_symbols_2.cc: New file.
 211         * testsuite/Makefile.am (plugin_test_wrap_symbols): New test.
 212         * testsuite/Makefile.in: Regenerate.
 213
 214 2018-02-07  Sriraman Tallam  <tmsriram@google.com>
 215
 216         * expression.cc (Symbol_expression::set_expr_sym_in_real_elf):
 217         New method.
 218         (Unary_expression::set_expr_sym_in_real_elf): New method.
 219         (Binary_expression::set_expr_sym_in_real_elf): New method.
 220         (Trinary_expression::set_expr_sym_in_real_elf): New method.
 221         * plugin.cc (get_symbol_resolution_info): Fix symbol resolution if
 222         defined or used in defsyms.
 223         * plugin.h (Plugin_manager::is_defsym_def): New method.
 224         (Plugin_manager::Plugin_manager): Initialize defsym_defines_set_.
 225         (Plugin_manager::defsym_defines_set_): New member.
 226         (Plugin_manager::Defsym_defines_set): New typedef.
 227         * script.cc (Script_options::set_defsym_uses_in_real_elf): New method.
 228         (Script_options::find_defsym_defs): New method.
 229         * script.h (Expression::set_expr_sym_in_real_elf): New method.
 230         (Symbol_assignment::is_defsym): New method.
 231         (Symbol_assignment::value): New method.
 232         (Script_options::find_defsym_defs): New method.
 233         (Script_options::set_defsym_uses_in_real_elf): New method.
 234         * testsuite/Makefile.am (plugin_test_defsym): New test.
 235         * testsuite/Makefile.in: Regenerate.
 236         * testsuite/plugin_test.c: Check for new symbol resolution.
 237         * testsuite/plugin_test_defsym.sh: New script.
 238         * testsuite/plugin_test_defsym.c: New test source.
 239
 240 2018-02-07  Alan Modra  <amodra@gmail.com>
 241
 242         Revert 2018-01-17  Alan Modra  <amodra@gmail.com>
 243         * options.h: Remove --speculate-indirect-jumps support.
 244         * powerpc.cc: Likewise.
 245
 246 2018-02-02  Cary Coutant  <ccoutant@gmail.com>
 247
 248         * PR gold/22776
 249         * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog): Add
 250         support for DWARF-4 line number tables.
 251         * dwarf_reader.h (Sized_dwarf_line_info::max_ops_per_insn): New field.
 252
 253 2018-01-18  Alan Modra  <amodra@gmail.com>
 254
 255         * powerpc.cc (param_plt_align): New function supplying default
 256         --plt-align values.  Use it..
 257         (Stub_table::plt_call_align): ..here, and..
 258         (Output_data_glink::global_entry_align): ..here.
 259         (Stub_table::stub_align): Correct 32-bit minimum alignment.
 260
 261 2018-01-17  Alan Modra  <amodra@gmail.com>
 262
 263         * options.h (speculate_indirect_jumps): New option.
 264         * powerpc.cc (beqctrm, beqctrlm, crseteq): New insn constants.
 265         (output_bctr): New function.
 266         (Stub_table::plt_call_size): Add space for speculation barrier.
 267         (Stub_table::branch_stub_size): Likewise.
 268         (Output_data_glink::pltresolve_size): Likewise.
 269         (Stub_table::do_write): Output speculation barriers.
 270
 271 2018-01-17  Alan Modra  <amodra@gmail.com>
 272
 273         * options.h (plt_align): Support for PowerPC32 too.
 274         * powerpc.cc (Stub_table::stub_align): Heed --plt-align for 32-bit.
 275         (Stub_table::plt_call_size, branch_stub_size): Tidy.
 276         (Stub_table::plt_call_align): Implement using stub_align.
 277         (Output_data_glink::global_entry_align): New function.
 278         (Output_data_glink::global_entry_off): New function.
 279         (Output_data_glink::global_entry_address): Use global_entry_off.
 280         (Output_data_glink::pltresolve_size): New function, replacing
 281         pltresolve_size_ constant.  Update all uses.
 282         (Output_data_glink::add_global_entry): Align offset.
 283         (Output_data_glink::set_final_data_size): Use global_entry_align.
 284         (Stub_table::do_write): Don't pad __glink_PLTrelsolve with nops.
 285         Tidy stub output.  Use global_entry_off.
 286
 287 2018-01-15  Cary Coutant  <ccoutant@gmail.com>
 288
 289         PR gold/22694
 290         * options.h (-fuse-ld): Add correct helparg.
 291
 292 2018-01-15  Nick Clifton  <nickc@redhat.com>
 293
 294         * po/uk.po: Updated Ukranian translation.
 295
 296 2018-01-13  Nick Clifton  <nickc@redhat.com>
 297
 298         * po/gold.pot: Regenerated.
 299
 300 2018-01-13  Nick Clifton  <nickc@redhat.com>
 301
 302         2.30 branch created.
 303
 304 2018-01-12  Cary Coutant  <ccoutant@gmail.com>
 305
 306         * NEWS: Add new features in 1.15.
 307         * version.cc (version_string): Bump to 1.15.
 308
 309 2018-01-12  Sterling Augustine  <saugustine@google.com>
 310
 311         * cref.cc (Cref_inputs::Cref_table_compare::operator): Add
 312         conditionals and calls to is_forwarder.
 313
 314 2018-01-03  Alan Modra  <amodra@gmail.com>
 315
 316         Update year range in copyright notice of all files.
 317
 318 For older changes see ChangeLog-2017
 319 \f
 320 Copyright (C) 2018 Free Software Foundation, Inc.
 321
 322 Copying and distribution of this file, with or without modification,
 323 are permitted in any medium without royalty provided the copyright
 324 notice and this notice are preserved.
 325
 326 Local Variables:
 327 mode: change-log
 328 left-margin: 8
 329 fill-column: 74
 330 version-control: never
 331 End: