gold/ChangeLog

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