1 2019-09-28 Alan Modra <amodra@gmail.com>
4 * i386.cc (Target_i386::Relocate::relocate <R_386_GOTOFF>): Don't
5 ignore addend, apply using pcrel32.
6 * x86_64.cc (Target_x86_64::Relocate::relocate <R_X86_64_GOTOFF64>):
9 2019-09-24 Nick Clifton <nickc@redhat.com>
11 * descriptors.cc: Include <string>
13 2019-09-23 Alan Modra <amodra@gmail.com>
15 * testsuite/plugin_new_section_layout.c (new_input_hook): Correct
16 return status enum values.
18 2019-09-20 Alan Modra <amodra@gmail.com>
21 * layout.cc (Layout::Layout): Init lto_slim_object_.
22 * object.cc (Sized_relobj_file::do_layout): Wrap overlong line.
23 Don't use C cast. Validate section size. Don't copy contents.
25 2019-09-20 Alan Modra <amodra@gmail.com>
27 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Move REL24
30 2019-09-18 Simon Marchi <simon.marchi@polymtl.ca>
32 * testsuite/Makefile.in: Re-generate.
34 2019-09-09 Phil Blundell <pb@pbcl.net>
36 binutils 2.33 branch created.
38 2019-08-16 Martin Liska <mliska@suse.cz>
41 * object.cc (big_endian>::do_layout): Do not report error,
43 (big_endian>::do_add_symbols): Report error only for when
46 2019-08-02 Alan Modra <amodra@gmail.com>
48 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): Set
49 flags for new relocations, and some missing older relocs.
50 (Target_powerpc::Scan::local): Handle new pcrel tls relocs.
51 Call set_has_static_tls for tprel relocs.
52 (Target_powerpc::Scan::global): Likewise.
53 (Target_powerpc::Relocate::relocate): Handle new pcrel tls relocs.
55 2019-08-02 Alan Modra <amodra@gmail.com>
57 * powerpc.cc (Powerpc_relocate_functions::rela, rela_ua): Perform
58 signed right shift for signed overflow check.
60 2019-07-29 Martin Liska <mliska@suse.cz>
63 * layout.h (class Layout): Add is_lto_slim_object and
65 * object.cc (struct lto_section): Add lto_slim_object_.
66 (big_endian>::do_layout): Parse content of
67 .gnu_lto_.lto section.
68 (big_endian>::do_add_symbols): Report error for a missing
71 2019-07-13 Alan Modra <amodra@gmail.com>
73 * powerpc.cc (xlate_pcrel_opt): New function.
74 (Target_powerpc::Relocate::relocate): Optimise PCREL34 and
75 GOT_PCREL34 sequences marked with PCREL_OPT.
77 2019-07-13 Alan Modra <amodra@gmail.com>
79 * powerpc.cc (Powerpc_relobj::make_got_relative): New function.
80 (relative_value_is_known): New functions.
81 (Target_powerpc::Relocate::relocate): Edit code using
82 GOT16_HA, GOT16_LO_DS, and GOT_PCREL34 relocs.
84 2019-07-13 Alan Modra <amodra@gmail.com>
86 * powerpc.cc (Target_powerpc): Add powerxx_stubs_ and accessor
88 (Target_powerpc::maybe_skip_tls_get_addr_call): Handle PLT_PCREL34
89 and PLT_PCREL34_NOTOC relocs.
90 (Powerpc_relocate_functions): Add addr34, addr34_hi, addr34_ha,
91 addr28, addr16_higher34, addr16_highera34, addr16_highest34,
92 addr16_highest34a functions.
93 (li_11_0, ori_11_11_0, sldi_11_11_34): Define.
94 (paddi_12_pc, pld_12_pc, pnop): Define.
95 (d34, ha34): New inline functions.
96 (Stub_table::add_plt_call_entry): Handle powerxx_stubs.
97 (Stub_table::add_eh_frame): Likewise.
98 (build_powerxx_offset): New function.
99 (Stub_table::plt_call_size): Handle powerxx_stubs.
100 (Stub_table::branch_stub_size): Likewise.
101 (Stub_table::do_write): Likewise.
102 (Target_powerpc::Scan::get_reference_flags): Handle new relocs.
103 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc: Likewise.
104 (Target_powerpc::Scan::local, global, relocate): Likewise.
106 2019-07-13 Alan Modra <amodra@gmail.com>
108 * ehframe.cc (Fde::operator==): Delete.
109 (Cie::remove_fde): Delete.
110 (Eh_frame::remove_ehframe_for_plt): Delete fde_data and fde_length
111 parameters. Remove all post-map plt FDEs.
112 * ehframe.h (Fde:post_map): Make const, add variant to compare plt.
113 (Fde::operator==): Delete.
114 (Cie::remove_fde): Implement here.
115 (Cie::last_fde): New accessor.
116 (Eh_frame::remove_ehframe_for_plt): Update prototype.
117 * layout.cc (Layout::remove_eh_frame_for_plt): Delete fde_data and
118 fde_length parameters.
119 * layout.h (Layout::remove_eh_frame_for_plt): Update prototype.
120 * powerpc.cc (Stub_table::tls_get_addr_opt_bctrl_): Delete.
121 (Stub_table::plt_fde_len_, plt_fde_, init_plt_fde): Delete.
122 (Stub_table::add_plt_call_entry): Don't set tls_get_addr_opt_bctrl_.
123 (eh_advance): New function.
124 (stub_sort): New function.
125 (Stub_table::add_eh_frame): Emit eh_frame for notoc plt calls and
126 branches as well as __tls_get_addr_opt plt call stub.
127 (Stub_table::remove_eh_frame): Update to suit.
129 2019-07-13 Alan Modra <amodra@gmail.com>
131 * powerpc.cc (Target_powerpc::maybe_skip_tls_get_addr_call): Handle
133 (is_branch_reloc): Template on size. Return true for REL24_NOTOC.
135 (max_branch_delta): Likewise.
136 (Target_powerpc::Branch_info::make_stub): Add a stub for notoc
137 calls to functions needing a valid toc pointer.
138 (Target_powerpc::do_relax): Layout stubs again if any need resize.
139 (add_12_11_12, addi_12_11, addis_12_11, ldx_12_11_12, ori_12_12_0),
140 (oris_12_12_0, sldi_12_12_32): Define.
141 (Stub_table::Plt_stub_ent): Add notoc_ and iter_ fields.
142 (Stub_table::Branch_stub_key, Branch_stub_key_hash): Rename from
143 Branch_stub_ent and Branch_stub_ent hash. Remove save_res_ from key.
144 (Stub_table::Branch_stub_ent): New struct.
145 (class Stub_table): Add need_resize and resizing vars.
146 (Stub_table::need_resize, branch_size): New accessors.
147 (Stub_table::set_resizing): New function.
148 (Stub_table::add_plt_call_entry): Handle notoc calls and resizing
149 on seeing such or a tocsave stubs after a normal stub using the
151 (Stub_table::add_long_branch_entry): Similarly.
152 (Stub_table::find_long_branch_entry): Return a Branch_stub_ent*.
153 (Stub_table::define_stub_syms): Adjust
154 (Stub_table::build_tls_opt_head, build_tls_opt_tail): New functions.
155 (build_notoc_offset): New function.
156 (Stub_table::plt_call_size): Move out of line. Handle notoc calls.
157 (Stub_table::branch_stub_size): Similarly.
158 (Stub_table::do_write): Separate loop for ELFv2 stubs, handling
159 notoc calls. Simplify ELFv1 loop. Output notoc branch stubs.
160 Use build_tls_opt_head and build_tls_opt_tail.
161 (Target_powerpc::Scan::get_reference_flags): Handle REL24_NOTOC.
162 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Likewise,
163 and PLTSEQ_NOTOC and PLTCALL_NOTOC.
164 (Target_powerpc::Scan::local, global, relocate): Likewise.
166 2019-06-28 Alan Modra <amodra@gmail.com>
168 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't look
169 at next/previous reloc when relnum is -1.
171 2019-06-28 Alan Modra <amodra@gmail.com>
173 * powerpc.cc (Stub_table::plt_error): New function.
174 (Stub_table::do_write): Use it.
175 (Output_data_glink::do_write): Don't segfault emitting linkage
178 2019-06-28 Alan Modra <amodra@gmail.com>
180 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): Handle
182 (Target_powerpc::Scan::local): Likewise.
183 (Target_powerpc::Scan::global): Likewise.
184 (Target_powerpc::Relocate::relocate): Likewise.
186 2019-06-10 Martin Liska <mliska@suse.cz>
188 * errors.h: Include string.
190 2019-05-10 Joshua Oreman <oremanj@hudson-trading.com>
193 * gc.h (gc_process_relocs): Track relocations in .eh_frame sections
194 when ICF is enabled, even though the .eh_frame sections themselves
196 * icf.cc (get_section_contents): Change arguments to permit operation
197 on just part of a section. Include extra identity regions in the
198 referring section's contents recursively.
199 (match_sections): Lock object here instead of in get_section_contents
200 so that get_section_contents can operate recursively.
201 (Icf::add_ehframe_links): New method.
202 (Icf::find_identical_sections): Pass .eh_frame sections to
203 add_ehframe_links(). Increase default iteration count from 2 to 3
204 because handling exception info typically requires one extra iteration.
205 * icf.h (Icf::extra_identity_list_): New data member with accessor.
206 (is_section_foldable_candidate): Include .gcc_except_table sections.
207 * options.h: Update documentation for new default ICF iteration count.
208 * testsuite/Makefile.am (icf_test_pr21066): New test case.
209 * testsuite/Makefile.in: Regenerate.
210 * testsuite/icf_test_pr21066.cc: New source file.
211 * testsuite/icf_test_pr21066.sh: New test script.
213 2019-02-19 Egeyar Bagcioglu <egeyar.bagcioglu@oracle.com>
216 * aarch64.cc (Target_aarch64::Scan::global): Check if a symbol with
217 R_AARCH64_MOVW_.ABS_* relocations requires a PLT entry.
218 * testsuite/Makefile.am: Add aarch64_pr23870 test case.
219 * testsuite/Makefile.in: Regenerate.
220 * testsuite/aarch64_pr23870_bar.c: New file.
221 * testsuite/aarch64_pr23870_foo.c: New file.
222 * testsuite/aarch64_pr23870_main.S: New file.
224 2019-02-12 Nick Clifton <nickc@redhat.com>
226 * po/fr.po: Updated French translation.
228 2019-01-21 Nick Clifton <nickc@redhat.com>
230 * po/uk.po: Updated Ukranian translation.
232 2019-01-19 Nick Clifton <nickc@redhat.com>
234 * po/gold.pot: Regenerate.
236 2018-06-24 Nick Clifton <nickc@redhat.com>
240 2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
242 * configure: Regenerate.
244 2019-01-01 Alan Modra <amodra@gmail.com>
246 Update year range in copyright notice of all files.
248 For older changes see ChangeLog-2018
250 Copyright (C) 2019 Free Software Foundation, Inc.
252 Copying and distribution of this file, with or without modification,
253 are permitted in any medium without royalty provided the copyright
254 notice and this notice are preserved.
260 version-control: never