gold/ChangeLog

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