| 1 | 2019-09-24 Nick Clifton <nickc@redhat.com> |
| 2 | |
| 3 | * descriptors.cc: Include <string> |
| 4 | |
| 5 | 2019-09-23 Alan Modra <amodra@gmail.com> |
| 6 | |
| 7 | * testsuite/plugin_new_section_layout.c (new_input_hook): Correct |
| 8 | return status enum values. |
| 9 | |
| 10 | 2019-09-20 Alan Modra <amodra@gmail.com> |
| 11 | |
| 12 | PR 24768 |
| 13 | * layout.cc (Layout::Layout): Init lto_slim_object_. |
| 14 | * object.cc (Sized_relobj_file::do_layout): Wrap overlong line. |
| 15 | Don't use C cast. Validate section size. Don't copy contents. |
| 16 | |
| 17 | 2019-09-20 Alan Modra <amodra@gmail.com> |
| 18 | |
| 19 | * powerpc.cc (Target_powerpc::Scan::check_non_pic): Move REL24 |
| 20 | to 32-bit supported. |
| 21 | |
| 22 | 2019-09-18 Simon Marchi <simon.marchi@polymtl.ca> |
| 23 | |
| 24 | * testsuite/Makefile.in: Re-generate. |
| 25 | |
| 26 | 2019-09-09 Phil Blundell <pb@pbcl.net> |
| 27 | |
| 28 | binutils 2.33 branch created. |
| 29 | |
| 30 | 2019-08-16 Martin Liska <mliska@suse.cz> |
| 31 | |
| 32 | PR ld/24912 |
| 33 | * object.cc (big_endian>::do_layout): Do not report error, |
| 34 | but only set a flag. |
| 35 | (big_endian>::do_add_symbols): Report error only for when |
| 36 | relocatable. |
| 37 | |
| 38 | 2019-08-02 Alan Modra <amodra@gmail.com> |
| 39 | |
| 40 | * powerpc.cc (Target_powerpc::Scan::get_reference_flags): Set |
| 41 | flags for new relocations, and some missing older relocs. |
| 42 | (Target_powerpc::Scan::local): Handle new pcrel tls relocs. |
| 43 | Call set_has_static_tls for tprel relocs. |
| 44 | (Target_powerpc::Scan::global): Likewise. |
| 45 | (Target_powerpc::Relocate::relocate): Handle new pcrel tls relocs. |
| 46 | |
| 47 | 2019-08-02 Alan Modra <amodra@gmail.com> |
| 48 | |
| 49 | * powerpc.cc (Powerpc_relocate_functions::rela, rela_ua): Perform |
| 50 | signed right shift for signed overflow check. |
| 51 | |
| 52 | 2019-07-29 Martin Liska <mliska@suse.cz> |
| 53 | |
| 54 | PR 24768 |
| 55 | * layout.h (class Layout): Add is_lto_slim_object and |
| 56 | set_lto_slim_object. |
| 57 | * object.cc (struct lto_section): Add lto_slim_object_. |
| 58 | (big_endian>::do_layout): Parse content of |
| 59 | .gnu_lto_.lto section. |
| 60 | (big_endian>::do_add_symbols): Report error for a missing |
| 61 | LTO plugin. |
| 62 | |
| 63 | 2019-07-13 Alan Modra <amodra@gmail.com> |
| 64 | |
| 65 | * powerpc.cc (xlate_pcrel_opt): New function. |
| 66 | (Target_powerpc::Relocate::relocate): Optimise PCREL34 and |
| 67 | GOT_PCREL34 sequences marked with PCREL_OPT. |
| 68 | |
| 69 | 2019-07-13 Alan Modra <amodra@gmail.com> |
| 70 | |
| 71 | * powerpc.cc (Powerpc_relobj::make_got_relative): New function. |
| 72 | (relative_value_is_known): New functions. |
| 73 | (Target_powerpc::Relocate::relocate): Edit code using |
| 74 | GOT16_HA, GOT16_LO_DS, and GOT_PCREL34 relocs. |
| 75 | |
| 76 | 2019-07-13 Alan Modra <amodra@gmail.com> |
| 77 | |
| 78 | * powerpc.cc (Target_powerpc): Add powerxx_stubs_ and accessor |
| 79 | functions. |
| 80 | (Target_powerpc::maybe_skip_tls_get_addr_call): Handle PLT_PCREL34 |
| 81 | and PLT_PCREL34_NOTOC relocs. |
| 82 | (Powerpc_relocate_functions): Add addr34, addr34_hi, addr34_ha, |
| 83 | addr28, addr16_higher34, addr16_highera34, addr16_highest34, |
| 84 | addr16_highest34a functions. |
| 85 | (li_11_0, ori_11_11_0, sldi_11_11_34): Define. |
| 86 | (paddi_12_pc, pld_12_pc, pnop): Define. |
| 87 | (d34, ha34): New inline functions. |
| 88 | (Stub_table::add_plt_call_entry): Handle powerxx_stubs. |
| 89 | (Stub_table::add_eh_frame): Likewise. |
| 90 | (build_powerxx_offset): New function. |
| 91 | (Stub_table::plt_call_size): Handle powerxx_stubs. |
| 92 | (Stub_table::branch_stub_size): Likewise. |
| 93 | (Stub_table::do_write): Likewise. |
| 94 | (Target_powerpc::Scan::get_reference_flags): Handle new relocs. |
| 95 | (Target_powerpc::Scan::reloc_needs_plt_for_ifunc: Likewise. |
| 96 | (Target_powerpc::Scan::local, global, relocate): Likewise. |
| 97 | |
| 98 | 2019-07-13 Alan Modra <amodra@gmail.com> |
| 99 | |
| 100 | * ehframe.cc (Fde::operator==): Delete. |
| 101 | (Cie::remove_fde): Delete. |
| 102 | (Eh_frame::remove_ehframe_for_plt): Delete fde_data and fde_length |
| 103 | parameters. Remove all post-map plt FDEs. |
| 104 | * ehframe.h (Fde:post_map): Make const, add variant to compare plt. |
| 105 | (Fde::operator==): Delete. |
| 106 | (Cie::remove_fde): Implement here. |
| 107 | (Cie::last_fde): New accessor. |
| 108 | (Eh_frame::remove_ehframe_for_plt): Update prototype. |
| 109 | * layout.cc (Layout::remove_eh_frame_for_plt): Delete fde_data and |
| 110 | fde_length parameters. |
| 111 | * layout.h (Layout::remove_eh_frame_for_plt): Update prototype. |
| 112 | * powerpc.cc (Stub_table::tls_get_addr_opt_bctrl_): Delete. |
| 113 | (Stub_table::plt_fde_len_, plt_fde_, init_plt_fde): Delete. |
| 114 | (Stub_table::add_plt_call_entry): Don't set tls_get_addr_opt_bctrl_. |
| 115 | (eh_advance): New function. |
| 116 | (stub_sort): New function. |
| 117 | (Stub_table::add_eh_frame): Emit eh_frame for notoc plt calls and |
| 118 | branches as well as __tls_get_addr_opt plt call stub. |
| 119 | (Stub_table::remove_eh_frame): Update to suit. |
| 120 | |
| 121 | 2019-07-13 Alan Modra <amodra@gmail.com> |
| 122 | |
| 123 | * powerpc.cc (Target_powerpc::maybe_skip_tls_get_addr_call): Handle |
| 124 | notoc calls. |
| 125 | (is_branch_reloc): Template on size. Return true for REL24_NOTOC. |
| 126 | Update all callers. |
| 127 | (max_branch_delta): Likewise. |
| 128 | (Target_powerpc::Branch_info::make_stub): Add a stub for notoc |
| 129 | calls to functions needing a valid toc pointer. |
| 130 | (Target_powerpc::do_relax): Layout stubs again if any need resize. |
| 131 | (add_12_11_12, addi_12_11, addis_12_11, ldx_12_11_12, ori_12_12_0), |
| 132 | (oris_12_12_0, sldi_12_12_32): Define. |
| 133 | (Stub_table::Plt_stub_ent): Add notoc_ and iter_ fields. |
| 134 | (Stub_table::Branch_stub_key, Branch_stub_key_hash): Rename from |
| 135 | Branch_stub_ent and Branch_stub_ent hash. Remove save_res_ from key. |
| 136 | (Stub_table::Branch_stub_ent): New struct. |
| 137 | (class Stub_table): Add need_resize and resizing vars. |
| 138 | (Stub_table::need_resize, branch_size): New accessors. |
| 139 | (Stub_table::set_resizing): New function. |
| 140 | (Stub_table::add_plt_call_entry): Handle notoc calls and resizing |
| 141 | on seeing such or a tocsave stubs after a normal stub using the |
| 142 | same sym. |
| 143 | (Stub_table::add_long_branch_entry): Similarly. |
| 144 | (Stub_table::find_long_branch_entry): Return a Branch_stub_ent*. |
| 145 | (Stub_table::define_stub_syms): Adjust |
| 146 | (Stub_table::build_tls_opt_head, build_tls_opt_tail): New functions. |
| 147 | (build_notoc_offset): New function. |
| 148 | (Stub_table::plt_call_size): Move out of line. Handle notoc calls. |
| 149 | (Stub_table::branch_stub_size): Similarly. |
| 150 | (Stub_table::do_write): Separate loop for ELFv2 stubs, handling |
| 151 | notoc calls. Simplify ELFv1 loop. Output notoc branch stubs. |
| 152 | Use build_tls_opt_head and build_tls_opt_tail. |
| 153 | (Target_powerpc::Scan::get_reference_flags): Handle REL24_NOTOC. |
| 154 | (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Likewise, |
| 155 | and PLTSEQ_NOTOC and PLTCALL_NOTOC. |
| 156 | (Target_powerpc::Scan::local, global, relocate): Likewise. |
| 157 | |
| 158 | 2019-06-28 Alan Modra <amodra@gmail.com> |
| 159 | |
| 160 | * powerpc.cc (Target_powerpc::Relocate::relocate): Don't look |
| 161 | at next/previous reloc when relnum is -1. |
| 162 | |
| 163 | 2019-06-28 Alan Modra <amodra@gmail.com> |
| 164 | |
| 165 | * powerpc.cc (Stub_table::plt_error): New function. |
| 166 | (Stub_table::do_write): Use it. |
| 167 | (Output_data_glink::do_write): Don't segfault emitting linkage |
| 168 | table error. |
| 169 | |
| 170 | 2019-06-28 Alan Modra <amodra@gmail.com> |
| 171 | |
| 172 | * powerpc.cc (Target_powerpc::Scan::get_reference_flags): Handle |
| 173 | REL16_HIGH* relocs. |
| 174 | (Target_powerpc::Scan::local): Likewise. |
| 175 | (Target_powerpc::Scan::global): Likewise. |
| 176 | (Target_powerpc::Relocate::relocate): Likewise. |
| 177 | |
| 178 | 2019-06-10 Martin Liska <mliska@suse.cz> |
| 179 | |
| 180 | * errors.h: Include string. |
| 181 | |
| 182 | 2019-05-10 Joshua Oreman <oremanj@hudson-trading.com> |
| 183 | |
| 184 | PR gold/21066 |
| 185 | * gc.h (gc_process_relocs): Track relocations in .eh_frame sections |
| 186 | when ICF is enabled, even though the .eh_frame sections themselves |
| 187 | are not foldable. |
| 188 | * icf.cc (get_section_contents): Change arguments to permit operation |
| 189 | on just part of a section. Include extra identity regions in the |
| 190 | referring section's contents recursively. |
| 191 | (match_sections): Lock object here instead of in get_section_contents |
| 192 | so that get_section_contents can operate recursively. |
| 193 | (Icf::add_ehframe_links): New method. |
| 194 | (Icf::find_identical_sections): Pass .eh_frame sections to |
| 195 | add_ehframe_links(). Increase default iteration count from 2 to 3 |
| 196 | because handling exception info typically requires one extra iteration. |
| 197 | * icf.h (Icf::extra_identity_list_): New data member with accessor. |
| 198 | (is_section_foldable_candidate): Include .gcc_except_table sections. |
| 199 | * options.h: Update documentation for new default ICF iteration count. |
| 200 | * testsuite/Makefile.am (icf_test_pr21066): New test case. |
| 201 | * testsuite/Makefile.in: Regenerate. |
| 202 | * testsuite/icf_test_pr21066.cc: New source file. |
| 203 | * testsuite/icf_test_pr21066.sh: New test script. |
| 204 | |
| 205 | 2019-02-19 Egeyar Bagcioglu <egeyar.bagcioglu@oracle.com> |
| 206 | |
| 207 | PR gold/23870 |
| 208 | * aarch64.cc (Target_aarch64::Scan::global): Check if a symbol with |
| 209 | R_AARCH64_MOVW_.ABS_* relocations requires a PLT entry. |
| 210 | * testsuite/Makefile.am: Add aarch64_pr23870 test case. |
| 211 | * testsuite/Makefile.in: Regenerate. |
| 212 | * testsuite/aarch64_pr23870_bar.c: New file. |
| 213 | * testsuite/aarch64_pr23870_foo.c: New file. |
| 214 | * testsuite/aarch64_pr23870_main.S: New file. |
| 215 | |
| 216 | 2019-02-12 Nick Clifton <nickc@redhat.com> |
| 217 | |
| 218 | * po/fr.po: Updated French translation. |
| 219 | |
| 220 | 2019-01-21 Nick Clifton <nickc@redhat.com> |
| 221 | |
| 222 | * po/uk.po: Updated Ukranian translation. |
| 223 | |
| 224 | 2019-01-19 Nick Clifton <nickc@redhat.com> |
| 225 | |
| 226 | * po/gold.pot: Regenerate. |
| 227 | |
| 228 | 2018-06-24 Nick Clifton <nickc@redhat.com> |
| 229 | |
| 230 | 2.32 branch created. |
| 231 | |
| 232 | 2019-01-09 Andrew Paprocki <andrew@ishiboo.com> |
| 233 | |
| 234 | * configure: Regenerate. |
| 235 | |
| 236 | 2019-01-01 Alan Modra <amodra@gmail.com> |
| 237 | |
| 238 | Update year range in copyright notice of all files. |
| 239 | |
| 240 | For older changes see ChangeLog-2018 |
| 241 | \f |
| 242 | Copyright (C) 2019 Free Software Foundation, Inc. |
| 243 | |
| 244 | Copying and distribution of this file, with or without modification, |
| 245 | are permitted in any medium without royalty provided the copyright |
| 246 | notice and this notice are preserved. |
| 247 | |
| 248 | Local Variables: |
| 249 | mode: change-log |
| 250 | left-margin: 8 |
| 251 | fill-column: 74 |
| 252 | version-control: never |
| 253 | End: |