gold/ChangeLog

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