gold/ChangeLog

   1 2017-04-27  Alan Modra  <amodra@gmail.com>
   2
   3         * testsuite/plugin_section_order.c (onload): Add missing break.
   4
   5 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
   6
   7         * mips.cc (Mips_got_entry::hash()): Shift addend to reduce
   8         possibility of collisions.
   9         (Mips_got_entry::equals): Fix case for GOT_TLS_LDM
  10         entries.
  11
  12 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
  13
  14         * mips.cc (Mips_relobj::merge_processor_specific_data_): New data
  15         member.
  16         (Mips_relobj::merge_processor_specific_data): New method.
  17         (Mips_relobj::do_read_symbols): Set merge_processor_specific_data_
  18         to false, only if the input file is a binary or if object has no
  19         contents except the section name string table and an empty symbol
  20         table with the undefined symbol.
  21         (Target_mips::do_finalize_sections): Refactor.  Skip empty object files
  22         for merging processor-specific data.
  23
  24 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
  25
  26         * mips.cc (Target_mips::Relocate::calculated_value_): New data
  27         member.
  28         (Target_mips::Relocate::calculate_only_): Likewise.
  29         (Target_mips::Relocate::relocate): Handle multiple consecutive
  30         relocations with the same offset.
  31
  32 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
  33
  34         * mips.cc (Target_mips::Relocate::relocate): Remove redundant
  35         checks for relocatable link.
  36         (Mips_relocate_functions::reljalr): Likewise.
  37
  38 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
  39
  40         * mips.cc (class Mips_output_section_options): New class.
  41         (Target_mips::do_make_output_section): New method.
  42
  43 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
  44
  45         * mips.cc (Mips_relocate_functions::rel26): Don't print relocation
  46         overflow error message.
  47         (Target_mips::relocate_special_relocatable): Improve relocation
  48         overflow error message.
  49         (Target_mips::Relocate::relocate): Likewise.
  50
  51 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
  52
  53         * mips.cc (symbol_refs_local): Return false if a symbol
  54         is from a dynamic object.
  55         (Target_mips::got_section): Make _GLOBAL_OFFSET_TABLE_ STV_HIDDEN.
  56         (Target_mips::set_gp): Refactor.  Make _gp STT_NOTYPE and
  57         STB_LOCAL.
  58         (Target_mips::do_finalize_sections): Set _gp after all the checks
  59         for creating .got are done.
  60         (Target_mips::Scan::global): Remove unused code.
  61
  62 2017-02-22  Alan Modra  <amodra@gmail.com>
  63
  64         * powerpc.cc (Target_powerpc::make_iplt_section): Check that
  65         output_section exists before attempting add_output_section_data.
  66         (Target_powerpc::make_brlt_section): Likewise.
  67
  68 2017-02-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
  69
  70         * mips.cc (Target_mips::Scan::get_reference_flags): Remove
  71         gold_unreachable from default case.
  72
  73 2017-02-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
  74
  75         PR gold/21111
  76         * mips.cc (Mips_relocate_functions::relhigher): New method.
  77         (Mips_relocate_functions::relhighest): Likewise.
  78         (mips_get_size_for_reloc): Add support for relocs: R_MIPS_HIGHER and
  79         R_MIPS_HIGHEST.
  80         (Target_mips::Scan::local): Add support for relocs: R_MIPS_HIGHER,
  81         R_MIPS_HIGHEST, R_MICROMIPS_HIGHER and R_MICROMIPS_HIGHEST.
  82         (Target_mips::Scan::global): Likewise.
  83         (Target_mips::Scan::get_reference_flags): Likewise.
  84         (Target_mips::Relocate::relocate): Call static methods for resolving
  85         HIGHER and HIGHEST relocations.
  86
  87 2017-02-03  Rahul Chaudhry  <rahulchaudhry@google.com>
  88
  89         * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
  90         Return true even when building pie binaries.
  91         (Target_x86_64::possible_function_pointer_reloc): Check opcode
  92         for R_X86_64_PC32 relocations.
  93         (Target_x86_64::local_reloc_may_be_function_pointer): Pass
  94         extra arguments to local_reloc_may_be_function_pointer.
  95         (Target_x86_64::global_reloc_may_be_function_pointer): Likewise.
  96         * gc.h (gc_process_relocs): Add check for STT_FUNC.
  97         * testsuite/Makefile.am (icf_safe_pie_test): New test case.
  98         * testsuite/Makefile.in: Regenerate.
  99         * testsuite/icf_safe_pie_test.sh: New shell script.
 100
 101 2017-02-03  Alan Modra  <amodra@gmail.com>
 102
 103         * powerpc.cc (Powerpc_relobj::make_toc_relative): Don't crash
 104         when no .toc section exists.
 105
 106 2017-01-31  Cary Coutant  <ccoutant@gmail.com>
 107
 108         PR gold/21090
 109         * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): Add check
 110         for predefined symbol.
 111         (Target_x86_64::Relocate::relocate): Fix formatting.
 112
 113 2017-01-23  Rahul Chaudhry  <rahulchaudhry@google.com>
 114
 115         * testsuite/icf_safe_so_test.sh: Use "set -e".
 116         * testsuite/icf_safe_test.sh: Likewise.
 117         * testsuite/icf_test.sh: Likewise.
 118
 119 2017-01-23  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 120
 121         * mips.cc (Mips_output_data_plt::rel_plt): Remove const from return
 122         type.
 123         (Target_mips::make_plt_entry): Make the sh_info field of .rel.plt
 124         point to .plt.
 125
 126 2017-01-23  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 127
 128         PR gold/21054
 129         * mips.cc (Mips_got_info::record_global_got_symbol): Don't add symbol
 130         to the dynamic symbol table if it is forced to local visibility.
 131         (Target_mips::do_finalize_sections): Don't add __RLD_MAP symbol to the
 132         dynamic symbol table if it is forced to local visibility.
 133
 134 2017-01-20  Nick Clifton  <nickc@redhat.com>
 135
 136         * aarch64.cc (Stub_template_repertoire): Change ST_E_835769_INSNS
 137         from a pointer to an array.
 138
 139 2017-01-13  H.J. Lu  <hongjiu.lu@intel.com>
 140
 141         PR gold/21040
 142         * powerpc.cc (Powerpc_relobj<size, big_endian>::make_toc_relative):
 143         Cast 0x80008000 to uint64_t.
 144
 145 2017-01-12  Cary Coutant  <ccoutant@gmail.com>
 146
 147         * object.cc (Sized_relobj_file): Fix byte counts for calls to memmem.
 148
 149 2017-01-11  Cary Coutant  <ccoutant@gmail.com>
 150
 151         PR gold/21040
 152         * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
 153         Remove unnecessary 'typename' keyword.
 154         (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
 155         (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
 156         (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
 157         (Output_data_plt_x86_64_bnd::do_write): Likewise.
 158
 159 2017-01-11  Cary Coutant  <ccoutant@gmail.com>
 160
 161         PR gold/21040
 162         * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
 163         Remove unnecessary 'typename' keyword.
 164         (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
 165         (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
 166         (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
 167         * testsuite/copy_test_relro_1.cc (p, b, c, q): Add separate extern
 168         declarations.
 169
 170 2017-01-11  Cary Coutant  <ccoutant@gmail.com>
 171
 172         PR gold/21039
 173         * testsuite/script_test_13.sh: Adjust patterns to work for i386.
 174         * testsuite/script_test_15a.sh: Likewise.
 175         * testsuite/script_test_15b.sh: Likewise.
 176         * testsuite/script_test_15c.sh: Likewise.
 177
 178 2017-01-11  Alan Modra  <amodra@gmail.com>
 179
 180         * powerpc.cc (class Powerpc_copy_relocs): New.
 181         (Powerpc_copy_relocs::emit): New function.
 182         (Powerpc_relobj::relatoc_, toc_, no_toc_opt_): New variables.
 183         (Powerpc_relobj::toc_shndx, set_no_toc_opt, no_toc_opt): New inlines.
 184         (Powerpc_relobj::do_relocate_sections): New function.
 185         (Powerpc_relobj::make_toc_relative): Likewise.
 186         (Powerpc_relobj::do_find_special_sections): Stash away .rela.toc
 187         and .toc too.
 188         (ok_lo_toc_insn): Move earlier, and handle more insns.
 189         (Target_powerpc::Scan::local): If optimizing toc accesses, set
 190         no_toc_opt for entries we can't edit.  Check insn validity.
 191         Emit "toc optimization is not supported" warning, downgraded
 192         from error.
 193         (Target_powerpc::Scan::global): Likewise.
 194         (Target_powerpc::Relocate::relocate): Edit TOC indirect code
 195         to TOC relative.  Don't emit "toc optimization is not supported"
 196         error here.
 197
 198 2017-01-10  Cary Coutant  <ccoutant@gmail.com>
 199
 200         * aarch64.cc (AArch64_relobj::do_relocate_sections): Call
 201         Sized_relobj_file::relocate_section_range().
 202         * arm.cc (Arm_relobj::do_relocate_sections): Likewise.
 203         * object.h (Sized_relobj_file::relocate_section_range): New method.
 204         * reloc.cc (Sized_relobj_file::do_relocate_sections): Move
 205         implementation...
 206         (Sized_relobj_file::relocate_section_range): ...to new method.
 207
 208 2017-01-10  Alan Modra  <amodra@gmail.com>
 209
 210         * testsuite/ver_test_8.sh: Accept .TOC. in lieu of
 211         _GLOBAL_OFFSET_TABLE_.  Allow zero count.
 212         * testsuite/copy_test_relro_1.cc (c, q): New vars.
 213         * testsuite/copy_test_relro.cc: Rewrite to test read-only
 214         status of variables directly.  Reference new vars in
 215         read-only data.
 216
 217 2017-01-10  Alan Modra  <amodra@gmail.com>
 218
 219         * options.h: Add --secure-plt option.
 220         * powerpc.cc (Target_powerpc::Scan::local): Detect and error
 221         on -fPIC -mbss-plt code.
 222         (Target_powerpc::Scan::global): Likewise.
 223
 224 2017-01-09  Alan Modra  <amodra@gmail.com>
 225
 226         * powerpc.cc (Target_powerpc::make_plt_section): Point sh_info of
 227         ".rela.plt" at ".plt".
 228
 229 2017-01-07  Alan Modra  <amodra@gmail.com>
 230
 231         * powerpc.cc: Use shorter equivalent elfcpp typedef for
 232         Reltype and reloc_size throughout.
 233         (Target_powerpc::symval_for_branch): Exclude dynamic symbols.
 234         (Target_powerpc::Scan::local): Use local var r_sym.
 235         (Target_powerpc::Scan::global: Likewise.
 236         (Target_powerpc::Relocate::relocate): Delete shadowing r_sym.
 237
 238 2017-01-02  Alan Modra  <amodra@gmail.com>
 239
 240         Update year range in copyright notice of all files.
 241
 242 For older changes see ChangeLog-2016
 243 \f
 244 Copyright (C) 2017 Free Software Foundation, Inc.
 245
 246 Copying and distribution of this file, with or without modification,
 247 are permitted in any medium without royalty provided the copyright
 248 notice and this notice are preserved.
 249
 250 Local Variables:
 251 mode: change-log
 252 left-margin: 8
 253 fill-column: 74
 254 version-control: never
 255 End: