gold/ChangeLog

   1 2019-07-13  Alan Modra  <amodra@gmail.com>
   2
   3         * powerpc.cc (Target_powerpc::maybe_skip_tls_get_addr_call): Handle
   4         notoc calls.
   5         (is_branch_reloc): Template on size.  Return true for REL24_NOTOC.
   6         Update all callers.
   7         (max_branch_delta): Likewise.
   8         (Target_powerpc::Branch_info::make_stub): Add a stub for notoc
   9         calls to functions needing a valid toc pointer.
  10         (Target_powerpc::do_relax): Layout stubs again if any need resize.
  11         (add_12_11_12, addi_12_11, addis_12_11, ldx_12_11_12, ori_12_12_0),
  12         (oris_12_12_0, sldi_12_12_32): Define.
  13         (Stub_table::Plt_stub_ent): Add notoc_ and iter_ fields.
  14         (Stub_table::Branch_stub_key, Branch_stub_key_hash): Rename from
  15         Branch_stub_ent and Branch_stub_ent hash.  Remove save_res_ from key.
  16         (Stub_table::Branch_stub_ent): New struct.
  17         (class Stub_table): Add need_resize and resizing vars.
  18         (Stub_table::need_resize, branch_size): New accessors.
  19         (Stub_table::set_resizing): New function.
  20         (Stub_table::add_plt_call_entry): Handle notoc calls and resizing
  21         on seeing such or a tocsave stubs after a normal stub using the
  22         same sym.
  23         (Stub_table::add_long_branch_entry): Similarly.
  24         (Stub_table::find_long_branch_entry): Return a Branch_stub_ent*.
  25         (Stub_table::define_stub_syms): Adjust
  26         (Stub_table::build_tls_opt_head, build_tls_opt_tail): New functions.
  27         (build_notoc_offset): New function.
  28         (Stub_table::plt_call_size): Move out of line.  Handle notoc calls.
  29         (Stub_table::branch_stub_size): Similarly.
  30         (Stub_table::do_write): Separate loop for ELFv2 stubs, handling
  31         notoc calls.  Simplify ELFv1 loop.  Output notoc branch stubs.
  32         Use build_tls_opt_head and build_tls_opt_tail.
  33         (Target_powerpc::Scan::get_reference_flags): Handle REL24_NOTOC.
  34         (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Likewise,
  35         and PLTSEQ_NOTOC and PLTCALL_NOTOC.
  36         (Target_powerpc::Scan::local, global, relocate): Likewise.
  37
  38 2019-06-28  Alan Modra  <amodra@gmail.com>
  39
  40         * powerpc.cc (Target_powerpc::Relocate::relocate): Don't look
  41         at next/previous reloc when relnum is -1.
  42
  43 2019-06-28  Alan Modra  <amodra@gmail.com>
  44
  45         * powerpc.cc (Stub_table::plt_error): New function.
  46         (Stub_table::do_write): Use it.
  47         (Output_data_glink::do_write): Don't segfault emitting linkage
  48         table error.
  49
  50 2019-06-28  Alan Modra  <amodra@gmail.com>
  51
  52         * powerpc.cc (Target_powerpc::Scan::get_reference_flags): Handle
  53         REL16_HIGH* relocs.
  54         (Target_powerpc::Scan::local): Likewise.
  55         (Target_powerpc::Scan::global): Likewise.
  56         (Target_powerpc::Relocate::relocate): Likewise.
  57
  58 2019-06-10  Martin Liska  <mliska@suse.cz>
  59
  60         * errors.h: Include string.
  61
  62 2019-05-10  Joshua Oreman  <oremanj@hudson-trading.com>
  63
  64         PR gold/21066
  65         * gc.h (gc_process_relocs): Track relocations in .eh_frame sections
  66         when ICF is enabled, even though the .eh_frame sections themselves
  67         are not foldable.
  68         * icf.cc (get_section_contents): Change arguments to permit operation
  69         on just part of a section. Include extra identity regions in the
  70         referring section's contents recursively.
  71         (match_sections): Lock object here instead of in get_section_contents
  72         so that get_section_contents can operate recursively.
  73         (Icf::add_ehframe_links): New method.
  74         (Icf::find_identical_sections): Pass .eh_frame sections to
  75         add_ehframe_links(). Increase default iteration count from 2 to 3
  76         because handling exception info typically requires one extra iteration.
  77         * icf.h (Icf::extra_identity_list_): New data member with accessor.
  78         (is_section_foldable_candidate): Include .gcc_except_table sections.
  79         * options.h: Update documentation for new default ICF iteration count.
  80         * testsuite/Makefile.am (icf_test_pr21066): New test case.
  81         * testsuite/Makefile.in: Regenerate.
  82         * testsuite/icf_test_pr21066.cc: New source file.
  83         * testsuite/icf_test_pr21066.sh: New test script.
  84
  85 2019-02-19  Egeyar Bagcioglu  <egeyar.bagcioglu@oracle.com>
  86
  87      PR gold/23870
  88      * aarch64.cc (Target_aarch64::Scan::global): Check if a symbol with
  89      R_AARCH64_MOVW_.ABS_* relocations requires a PLT entry.
  90      * testsuite/Makefile.am: Add aarch64_pr23870 test case.
  91      * testsuite/Makefile.in: Regenerate.
  92      * testsuite/aarch64_pr23870_bar.c: New file.
  93      * testsuite/aarch64_pr23870_foo.c: New file.
  94      * testsuite/aarch64_pr23870_main.S: New file.
  95
  96 2019-02-12  Nick Clifton  <nickc@redhat.com>
  97
  98         * po/fr.po: Updated French translation.
  99
 100 2019-01-21  Nick Clifton  <nickc@redhat.com>
 101
 102         * po/uk.po: Updated Ukranian translation.
 103
 104 2019-01-19  Nick Clifton  <nickc@redhat.com>
 105
 106         * po/gold.pot: Regenerate.
 107
 108 2018-06-24  Nick Clifton  <nickc@redhat.com>
 109
 110         2.32 branch created.
 111
 112 2019-01-09  Andrew Paprocki  <andrew@ishiboo.com>
 113
 114         * configure: Regenerate.
 115
 116 2019-01-01  Alan Modra  <amodra@gmail.com>
 117
 118         Update year range in copyright notice of all files.
 119
 120 For older changes see ChangeLog-2018
 121 \f
 122 Copyright (C) 2019 Free Software Foundation, Inc.
 123
 124 Copying and distribution of this file, with or without modification,
 125 are permitted in any medium without royalty provided the copyright
 126 notice and this notice are preserved.
 127
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