gold/ChangeLog

   1 2017-05-13  James Clarke  <jrtc27@jrtc27.com>
   2
   3         PR gold/21444
   4         * gold.cc (Target_sparc::Relocate::relocate_tls): Local
   5         variables are final for position-independent executables. This
   6         has to be consistent with Target_sparc::Scan::local otherwise
   7         they will disagree as to whether local-exec is used.
   8
   9 2017-05-12  Igor Kudrin  <ikudrin@accesssoftek.com>
  10
  11         PR gold/21430
  12         * aarch64.cc
  13         (AArch64_relobj::convert_input_section_to_relaxed_section):
  14         Set the section offset to -1ULL.
  15         (Target_aarch64::relocate_section): Adjust the view in case
  16         of a relaxed input section.
  17         * testsuite/Makefile.am (pr21430): New test.
  18         * testsuite/Makefile.in: Regenerate
  19         * testsuite/pr21430.s: New test source file.
  20         * testsuite/pr21430.sh: New test script.
  21
  22 2017-04-27  Alan Modra  <amodra@gmail.com>
  23
  24         * testsuite/plugin_section_order.c (onload): Add missing break.
  25
  26 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
  27
  28         * mips.cc (Mips_got_entry::hash()): Shift addend to reduce
  29         possibility of collisions.
  30         (Mips_got_entry::equals): Fix case for GOT_TLS_LDM
  31         entries.
  32
  33 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
  34
  35         * mips.cc (Mips_relobj::merge_processor_specific_data_): New data
  36         member.
  37         (Mips_relobj::merge_processor_specific_data): New method.
  38         (Mips_relobj::do_read_symbols): Set merge_processor_specific_data_
  39         to false, only if the input file is a binary or if object has no
  40         contents except the section name string table and an empty symbol
  41         table with the undefined symbol.
  42         (Target_mips::do_finalize_sections): Refactor.  Skip empty object files
  43         for merging processor-specific data.
  44
  45 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
  46
  47         * mips.cc (Target_mips::Relocate::calculated_value_): New data
  48         member.
  49         (Target_mips::Relocate::calculate_only_): Likewise.
  50         (Target_mips::Relocate::relocate): Handle multiple consecutive
  51         relocations with the same offset.
  52
  53 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
  54
  55         * mips.cc (Target_mips::Relocate::relocate): Remove redundant
  56         checks for relocatable link.
  57         (Mips_relocate_functions::reljalr): Likewise.
  58
  59 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
  60
  61         * mips.cc (class Mips_output_section_options): New class.
  62         (Target_mips::do_make_output_section): New method.
  63
  64 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
  65
  66         * mips.cc (Mips_relocate_functions::rel26): Don't print relocation
  67         overflow error message.
  68         (Target_mips::relocate_special_relocatable): Improve relocation
  69         overflow error message.
  70         (Target_mips::Relocate::relocate): Likewise.
  71
  72 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
  73
  74         * mips.cc (symbol_refs_local): Return false if a symbol
  75         is from a dynamic object.
  76         (Target_mips::got_section): Make _GLOBAL_OFFSET_TABLE_ STV_HIDDEN.
  77         (Target_mips::set_gp): Refactor.  Make _gp STT_NOTYPE and
  78         STB_LOCAL.
  79         (Target_mips::do_finalize_sections): Set _gp after all the checks
  80         for creating .got are done.
  81         (Target_mips::Scan::global): Remove unused code.
  82
  83 2017-02-22  Alan Modra  <amodra@gmail.com>
  84
  85         * powerpc.cc (Target_powerpc::make_iplt_section): Check that
  86         output_section exists before attempting add_output_section_data.
  87         (Target_powerpc::make_brlt_section): Likewise.
  88
  89 2017-02-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
  90
  91         * mips.cc (Target_mips::Scan::get_reference_flags): Remove
  92         gold_unreachable from default case.
  93
  94 2017-02-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
  95
  96         PR gold/21111
  97         * mips.cc (Mips_relocate_functions::relhigher): New method.
  98         (Mips_relocate_functions::relhighest): Likewise.
  99         (mips_get_size_for_reloc): Add support for relocs: R_MIPS_HIGHER and
 100         R_MIPS_HIGHEST.
 101         (Target_mips::Scan::local): Add support for relocs: R_MIPS_HIGHER,
 102         R_MIPS_HIGHEST, R_MICROMIPS_HIGHER and R_MICROMIPS_HIGHEST.
 103         (Target_mips::Scan::global): Likewise.
 104         (Target_mips::Scan::get_reference_flags): Likewise.
 105         (Target_mips::Relocate::relocate): Call static methods for resolving
 106         HIGHER and HIGHEST relocations.
 107
 108 2017-02-03  Rahul Chaudhry  <rahulchaudhry@google.com>
 109
 110         * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
 111         Return true even when building pie binaries.
 112         (Target_x86_64::possible_function_pointer_reloc): Check opcode
 113         for R_X86_64_PC32 relocations.
 114         (Target_x86_64::local_reloc_may_be_function_pointer): Pass
 115         extra arguments to local_reloc_may_be_function_pointer.
 116         (Target_x86_64::global_reloc_may_be_function_pointer): Likewise.
 117         * gc.h (gc_process_relocs): Add check for STT_FUNC.
 118         * testsuite/Makefile.am (icf_safe_pie_test): New test case.
 119         * testsuite/Makefile.in: Regenerate.
 120         * testsuite/icf_safe_pie_test.sh: New shell script.
 121
 122 2017-02-03  Alan Modra  <amodra@gmail.com>
 123
 124         * powerpc.cc (Powerpc_relobj::make_toc_relative): Don't crash
 125         when no .toc section exists.
 126
 127 2017-01-31  Cary Coutant  <ccoutant@gmail.com>
 128
 129         PR gold/21090
 130         * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): Add check
 131         for predefined symbol.
 132         (Target_x86_64::Relocate::relocate): Fix formatting.
 133
 134 2017-01-23  Rahul Chaudhry  <rahulchaudhry@google.com>
 135
 136         * testsuite/icf_safe_so_test.sh: Use "set -e".
 137         * testsuite/icf_safe_test.sh: Likewise.
 138         * testsuite/icf_test.sh: Likewise.
 139
 140 2017-01-23  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 141
 142         * mips.cc (Mips_output_data_plt::rel_plt): Remove const from return
 143         type.
 144         (Target_mips::make_plt_entry): Make the sh_info field of .rel.plt
 145         point to .plt.
 146
 147 2017-01-23  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 148
 149         PR gold/21054
 150         * mips.cc (Mips_got_info::record_global_got_symbol): Don't add symbol
 151         to the dynamic symbol table if it is forced to local visibility.
 152         (Target_mips::do_finalize_sections): Don't add __RLD_MAP symbol to the
 153         dynamic symbol table if it is forced to local visibility.
 154
 155 2017-01-20  Nick Clifton  <nickc@redhat.com>
 156
 157         * aarch64.cc (Stub_template_repertoire): Change ST_E_835769_INSNS
 158         from a pointer to an array.
 159
 160 2017-01-13  H.J. Lu  <hongjiu.lu@intel.com>
 161
 162         PR gold/21040
 163         * powerpc.cc (Powerpc_relobj<size, big_endian>::make_toc_relative):
 164         Cast 0x80008000 to uint64_t.
 165
 166 2017-01-12  Cary Coutant  <ccoutant@gmail.com>
 167
 168         * object.cc (Sized_relobj_file): Fix byte counts for calls to memmem.
 169
 170 2017-01-11  Cary Coutant  <ccoutant@gmail.com>
 171
 172         PR gold/21040
 173         * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
 174         Remove unnecessary 'typename' keyword.
 175         (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
 176         (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
 177         (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
 178         (Output_data_plt_x86_64_bnd::do_write): Likewise.
 179
 180 2017-01-11  Cary Coutant  <ccoutant@gmail.com>
 181
 182         PR gold/21040
 183         * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
 184         Remove unnecessary 'typename' keyword.
 185         (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
 186         (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
 187         (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
 188         * testsuite/copy_test_relro_1.cc (p, b, c, q): Add separate extern
 189         declarations.
 190
 191 2017-01-11  Cary Coutant  <ccoutant@gmail.com>
 192
 193         PR gold/21039
 194         * testsuite/script_test_13.sh: Adjust patterns to work for i386.
 195         * testsuite/script_test_15a.sh: Likewise.
 196         * testsuite/script_test_15b.sh: Likewise.
 197         * testsuite/script_test_15c.sh: Likewise.
 198
 199 2017-01-11  Alan Modra  <amodra@gmail.com>
 200
 201         * powerpc.cc (class Powerpc_copy_relocs): New.
 202         (Powerpc_copy_relocs::emit): New function.
 203         (Powerpc_relobj::relatoc_, toc_, no_toc_opt_): New variables.
 204         (Powerpc_relobj::toc_shndx, set_no_toc_opt, no_toc_opt): New inlines.
 205         (Powerpc_relobj::do_relocate_sections): New function.
 206         (Powerpc_relobj::make_toc_relative): Likewise.
 207         (Powerpc_relobj::do_find_special_sections): Stash away .rela.toc
 208         and .toc too.
 209         (ok_lo_toc_insn): Move earlier, and handle more insns.
 210         (Target_powerpc::Scan::local): If optimizing toc accesses, set
 211         no_toc_opt for entries we can't edit.  Check insn validity.
 212         Emit "toc optimization is not supported" warning, downgraded
 213         from error.
 214         (Target_powerpc::Scan::global): Likewise.
 215         (Target_powerpc::Relocate::relocate): Edit TOC indirect code
 216         to TOC relative.  Don't emit "toc optimization is not supported"
 217         error here.
 218
 219 2017-01-10  Cary Coutant  <ccoutant@gmail.com>
 220
 221         * aarch64.cc (AArch64_relobj::do_relocate_sections): Call
 222         Sized_relobj_file::relocate_section_range().
 223         * arm.cc (Arm_relobj::do_relocate_sections): Likewise.
 224         * object.h (Sized_relobj_file::relocate_section_range): New method.
 225         * reloc.cc (Sized_relobj_file::do_relocate_sections): Move
 226         implementation...
 227         (Sized_relobj_file::relocate_section_range): ...to new method.
 228
 229 2017-01-10  Alan Modra  <amodra@gmail.com>
 230
 231         * testsuite/ver_test_8.sh: Accept .TOC. in lieu of
 232         _GLOBAL_OFFSET_TABLE_.  Allow zero count.
 233         * testsuite/copy_test_relro_1.cc (c, q): New vars.
 234         * testsuite/copy_test_relro.cc: Rewrite to test read-only
 235         status of variables directly.  Reference new vars in
 236         read-only data.
 237
 238 2017-01-10  Alan Modra  <amodra@gmail.com>
 239
 240         * options.h: Add --secure-plt option.
 241         * powerpc.cc (Target_powerpc::Scan::local): Detect and error
 242         on -fPIC -mbss-plt code.
 243         (Target_powerpc::Scan::global): Likewise.
 244
 245 2017-01-09  Alan Modra  <amodra@gmail.com>
 246
 247         * powerpc.cc (Target_powerpc::make_plt_section): Point sh_info of
 248         ".rela.plt" at ".plt".
 249
 250 2017-01-07  Alan Modra  <amodra@gmail.com>
 251
 252         * powerpc.cc: Use shorter equivalent elfcpp typedef for
 253         Reltype and reloc_size throughout.
 254         (Target_powerpc::symval_for_branch): Exclude dynamic symbols.
 255         (Target_powerpc::Scan::local): Use local var r_sym.
 256         (Target_powerpc::Scan::global: Likewise.
 257         (Target_powerpc::Relocate::relocate): Delete shadowing r_sym.
 258
 259 2017-01-02  Alan Modra  <amodra@gmail.com>
 260
 261         Update year range in copyright notice of all files.
 262
 263 For older changes see ChangeLog-2016
 264 \f
 265 Copyright (C) 2017 Free Software Foundation, Inc.
 266
 267 Copying and distribution of this file, with or without modification,
 268 are permitted in any medium without royalty provided the copyright
 269 notice and this notice are preserved.
 270
 271 Local Variables:
 272 mode: change-log
 273 left-margin: 8
 274 fill-column: 74
 275 version-control: never
 276 End: