gold/ChangeLog

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