gold/ChangeLog

   1 2017-05-12  Igor Kudrin  <ikudrin@accesssoftek.com>
   2
   3         PR gold/21430
   4         * aarch64.cc
   5         (AArch64_relobj::convert_input_section_to_relaxed_section):
   6         Set the section offset to -1ULL.
   7         (Target_aarch64::relocate_section): Adjust the view in case
   8         of a relaxed input section.
   9         * testsuite/Makefile.am (pr21430): New test.
  10         * testsuite/Makefile.in: Regenerate
  11         * testsuite/pr21430.s: New test source file.
  12         * testsuite/pr21430.sh: New test script.
  13
  14 2017-04-27  Alan Modra  <amodra@gmail.com>
  15
  16         * testsuite/plugin_section_order.c (onload): Add missing break.
  17
  18 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
  19
  20         * mips.cc (Mips_got_entry::hash()): Shift addend to reduce
  21         possibility of collisions.
  22         (Mips_got_entry::equals): Fix case for GOT_TLS_LDM
  23         entries.
  24
  25 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
  26
  27         * mips.cc (Mips_relobj::merge_processor_specific_data_): New data
  28         member.
  29         (Mips_relobj::merge_processor_specific_data): New method.
  30         (Mips_relobj::do_read_symbols): Set merge_processor_specific_data_
  31         to false, only if the input file is a binary or if object has no
  32         contents except the section name string table and an empty symbol
  33         table with the undefined symbol.
  34         (Target_mips::do_finalize_sections): Refactor.  Skip empty object files
  35         for merging processor-specific data.
  36
  37 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
  38
  39         * mips.cc (Target_mips::Relocate::calculated_value_): New data
  40         member.
  41         (Target_mips::Relocate::calculate_only_): Likewise.
  42         (Target_mips::Relocate::relocate): Handle multiple consecutive
  43         relocations with the same offset.
  44
  45 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
  46
  47         * mips.cc (Target_mips::Relocate::relocate): Remove redundant
  48         checks for relocatable link.
  49         (Mips_relocate_functions::reljalr): Likewise.
  50
  51 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
  52
  53         * mips.cc (class Mips_output_section_options): New class.
  54         (Target_mips::do_make_output_section): New method.
  55
  56 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
  57
  58         * mips.cc (Mips_relocate_functions::rel26): Don't print relocation
  59         overflow error message.
  60         (Target_mips::relocate_special_relocatable): Improve relocation
  61         overflow error message.
  62         (Target_mips::Relocate::relocate): Likewise.
  63
  64 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
  65
  66         * mips.cc (symbol_refs_local): Return false if a symbol
  67         is from a dynamic object.
  68         (Target_mips::got_section): Make _GLOBAL_OFFSET_TABLE_ STV_HIDDEN.
  69         (Target_mips::set_gp): Refactor.  Make _gp STT_NOTYPE and
  70         STB_LOCAL.
  71         (Target_mips::do_finalize_sections): Set _gp after all the checks
  72         for creating .got are done.
  73         (Target_mips::Scan::global): Remove unused code.
  74
  75 2017-02-22  Alan Modra  <amodra@gmail.com>
  76
  77         * powerpc.cc (Target_powerpc::make_iplt_section): Check that
  78         output_section exists before attempting add_output_section_data.
  79         (Target_powerpc::make_brlt_section): Likewise.
  80
  81 2017-02-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
  82
  83         * mips.cc (Target_mips::Scan::get_reference_flags): Remove
  84         gold_unreachable from default case.
  85
  86 2017-02-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
  87
  88         PR gold/21111
  89         * mips.cc (Mips_relocate_functions::relhigher): New method.
  90         (Mips_relocate_functions::relhighest): Likewise.
  91         (mips_get_size_for_reloc): Add support for relocs: R_MIPS_HIGHER and
  92         R_MIPS_HIGHEST.
  93         (Target_mips::Scan::local): Add support for relocs: R_MIPS_HIGHER,
  94         R_MIPS_HIGHEST, R_MICROMIPS_HIGHER and R_MICROMIPS_HIGHEST.
  95         (Target_mips::Scan::global): Likewise.
  96         (Target_mips::Scan::get_reference_flags): Likewise.
  97         (Target_mips::Relocate::relocate): Call static methods for resolving
  98         HIGHER and HIGHEST relocations.
  99
 100 2017-02-03  Rahul Chaudhry  <rahulchaudhry@google.com>
 101
 102         * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
 103         Return true even when building pie binaries.
 104         (Target_x86_64::possible_function_pointer_reloc): Check opcode
 105         for R_X86_64_PC32 relocations.
 106         (Target_x86_64::local_reloc_may_be_function_pointer): Pass
 107         extra arguments to local_reloc_may_be_function_pointer.
 108         (Target_x86_64::global_reloc_may_be_function_pointer): Likewise.
 109         * gc.h (gc_process_relocs): Add check for STT_FUNC.
 110         * testsuite/Makefile.am (icf_safe_pie_test): New test case.
 111         * testsuite/Makefile.in: Regenerate.
 112         * testsuite/icf_safe_pie_test.sh: New shell script.
 113
 114 2017-02-03  Alan Modra  <amodra@gmail.com>
 115
 116         * powerpc.cc (Powerpc_relobj::make_toc_relative): Don't crash
 117         when no .toc section exists.
 118
 119 2017-01-31  Cary Coutant  <ccoutant@gmail.com>
 120
 121         PR gold/21090
 122         * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): Add check
 123         for predefined symbol.
 124         (Target_x86_64::Relocate::relocate): Fix formatting.
 125
 126 2017-01-23  Rahul Chaudhry  <rahulchaudhry@google.com>
 127
 128         * testsuite/icf_safe_so_test.sh: Use "set -e".
 129         * testsuite/icf_safe_test.sh: Likewise.
 130         * testsuite/icf_test.sh: Likewise.
 131
 132 2017-01-23  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 133
 134         * mips.cc (Mips_output_data_plt::rel_plt): Remove const from return
 135         type.
 136         (Target_mips::make_plt_entry): Make the sh_info field of .rel.plt
 137         point to .plt.
 138
 139 2017-01-23  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 140
 141         PR gold/21054
 142         * mips.cc (Mips_got_info::record_global_got_symbol): Don't add symbol
 143         to the dynamic symbol table if it is forced to local visibility.
 144         (Target_mips::do_finalize_sections): Don't add __RLD_MAP symbol to the
 145         dynamic symbol table if it is forced to local visibility.
 146
 147 2017-01-20  Nick Clifton  <nickc@redhat.com>
 148
 149         * aarch64.cc (Stub_template_repertoire): Change ST_E_835769_INSNS
 150         from a pointer to an array.
 151
 152 2017-01-13  H.J. Lu  <hongjiu.lu@intel.com>
 153
 154         PR gold/21040
 155         * powerpc.cc (Powerpc_relobj<size, big_endian>::make_toc_relative):
 156         Cast 0x80008000 to uint64_t.
 157
 158 2017-01-12  Cary Coutant  <ccoutant@gmail.com>
 159
 160         * object.cc (Sized_relobj_file): Fix byte counts for calls to memmem.
 161
 162 2017-01-11  Cary Coutant  <ccoutant@gmail.com>
 163
 164         PR gold/21040
 165         * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
 166         Remove unnecessary 'typename' keyword.
 167         (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
 168         (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
 169         (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
 170         (Output_data_plt_x86_64_bnd::do_write): Likewise.
 171
 172 2017-01-11  Cary Coutant  <ccoutant@gmail.com>
 173
 174         PR gold/21040
 175         * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
 176         Remove unnecessary 'typename' keyword.
 177         (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
 178         (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
 179         (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
 180         * testsuite/copy_test_relro_1.cc (p, b, c, q): Add separate extern
 181         declarations.
 182
 183 2017-01-11  Cary Coutant  <ccoutant@gmail.com>
 184
 185         PR gold/21039
 186         * testsuite/script_test_13.sh: Adjust patterns to work for i386.
 187         * testsuite/script_test_15a.sh: Likewise.
 188         * testsuite/script_test_15b.sh: Likewise.
 189         * testsuite/script_test_15c.sh: Likewise.
 190
 191 2017-01-11  Alan Modra  <amodra@gmail.com>
 192
 193         * powerpc.cc (class Powerpc_copy_relocs): New.
 194         (Powerpc_copy_relocs::emit): New function.
 195         (Powerpc_relobj::relatoc_, toc_, no_toc_opt_): New variables.
 196         (Powerpc_relobj::toc_shndx, set_no_toc_opt, no_toc_opt): New inlines.
 197         (Powerpc_relobj::do_relocate_sections): New function.
 198         (Powerpc_relobj::make_toc_relative): Likewise.
 199         (Powerpc_relobj::do_find_special_sections): Stash away .rela.toc
 200         and .toc too.
 201         (ok_lo_toc_insn): Move earlier, and handle more insns.
 202         (Target_powerpc::Scan::local): If optimizing toc accesses, set
 203         no_toc_opt for entries we can't edit.  Check insn validity.
 204         Emit "toc optimization is not supported" warning, downgraded
 205         from error.
 206         (Target_powerpc::Scan::global): Likewise.
 207         (Target_powerpc::Relocate::relocate): Edit TOC indirect code
 208         to TOC relative.  Don't emit "toc optimization is not supported"
 209         error here.
 210
 211 2017-01-10  Cary Coutant  <ccoutant@gmail.com>
 212
 213         * aarch64.cc (AArch64_relobj::do_relocate_sections): Call
 214         Sized_relobj_file::relocate_section_range().
 215         * arm.cc (Arm_relobj::do_relocate_sections): Likewise.
 216         * object.h (Sized_relobj_file::relocate_section_range): New method.
 217         * reloc.cc (Sized_relobj_file::do_relocate_sections): Move
 218         implementation...
 219         (Sized_relobj_file::relocate_section_range): ...to new method.
 220
 221 2017-01-10  Alan Modra  <amodra@gmail.com>
 222
 223         * testsuite/ver_test_8.sh: Accept .TOC. in lieu of
 224         _GLOBAL_OFFSET_TABLE_.  Allow zero count.
 225         * testsuite/copy_test_relro_1.cc (c, q): New vars.
 226         * testsuite/copy_test_relro.cc: Rewrite to test read-only
 227         status of variables directly.  Reference new vars in
 228         read-only data.
 229
 230 2017-01-10  Alan Modra  <amodra@gmail.com>
 231
 232         * options.h: Add --secure-plt option.
 233         * powerpc.cc (Target_powerpc::Scan::local): Detect and error
 234         on -fPIC -mbss-plt code.
 235         (Target_powerpc::Scan::global): Likewise.
 236
 237 2017-01-09  Alan Modra  <amodra@gmail.com>
 238
 239         * powerpc.cc (Target_powerpc::make_plt_section): Point sh_info of
 240         ".rela.plt" at ".plt".
 241
 242 2017-01-07  Alan Modra  <amodra@gmail.com>
 243
 244         * powerpc.cc: Use shorter equivalent elfcpp typedef for
 245         Reltype and reloc_size throughout.
 246         (Target_powerpc::symval_for_branch): Exclude dynamic symbols.
 247         (Target_powerpc::Scan::local): Use local var r_sym.
 248         (Target_powerpc::Scan::global: Likewise.
 249         (Target_powerpc::Relocate::relocate): Delete shadowing r_sym.
 250
 251 2017-01-02  Alan Modra  <amodra@gmail.com>
 252
 253         Update year range in copyright notice of all files.
 254
 255 For older changes see ChangeLog-2016
 256 \f
 257 Copyright (C) 2017 Free Software Foundation, Inc.
 258
 259 Copying and distribution of this file, with or without modification,
 260 are permitted in any medium without royalty provided the copyright
 261 notice and this notice are preserved.
 262
 263 Local Variables:
 264 mode: change-log
 265 left-margin: 8
 266 fill-column: 74
 267 version-control: never
 268 End: