elf_backend_init_file_header
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
6f485ad4
MS
12019-11-11 Miguel Saldivar <saldivarcher@gmail.com>
2
3 PR 24996
4 * expression.cc (Trinary_expression::arg2_value): Use correct integer
5 expression when calling "eval_maybe_dot" method.
6 (Trinary_expression::arg3_value): Likewise.
7
ea8e302e
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82019-09-28 Alan Modra <amodra@gmail.com>
9
10 PR 16794
11 * i386.cc (Target_i386::Relocate::relocate <R_386_GOTOFF>): Don't
12 ignore addend, apply using pcrel32.
13 * x86_64.cc (Target_x86_64::Relocate::relocate <R_X86_64_GOTOFF64>):
14 Similarly use pcrel64.
15
5d33705c
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162019-09-24 Nick Clifton <nickc@redhat.com>
17
18 * descriptors.cc: Include <string>
19
6831670d
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202019-09-23 Alan Modra <amodra@gmail.com>
21
22 * testsuite/plugin_new_section_layout.c (new_input_hook): Correct
23 return status enum values.
24
4c51daca
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252019-09-20 Alan Modra <amodra@gmail.com>
26
27 PR 24768
28 * layout.cc (Layout::Layout): Init lto_slim_object_.
29 * object.cc (Sized_relobj_file::do_layout): Wrap overlong line.
30 Don't use C cast. Validate section size. Don't copy contents.
31
e59a1001
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322019-09-20 Alan Modra <amodra@gmail.com>
33
34 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Move REL24
35 to 32-bit supported.
36
e0b2a78c
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372019-09-18 Simon Marchi <simon.marchi@polymtl.ca>
38
39 * testsuite/Makefile.in: Re-generate.
40
60391a25
PB
412019-09-09 Phil Blundell <pb@pbcl.net>
42
43 binutils 2.33 branch created.
44
b4c555cf
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452019-08-16 Martin Liska <mliska@suse.cz>
46
47 PR ld/24912
48 * object.cc (big_endian>::do_layout): Do not report error,
49 but only set a flag.
50 (big_endian>::do_add_symbols): Report error only for when
51 relocatable.
52
89c52ae3
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532019-08-02 Alan Modra <amodra@gmail.com>
54
55 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): Set
56 flags for new relocations, and some missing older relocs.
57 (Target_powerpc::Scan::local): Handle new pcrel tls relocs.
58 Call set_has_static_tls for tprel relocs.
59 (Target_powerpc::Scan::global): Likewise.
60 (Target_powerpc::Relocate::relocate): Handle new pcrel tls relocs.
61
6a010cf6
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622019-08-02 Alan Modra <amodra@gmail.com>
63
64 * powerpc.cc (Powerpc_relocate_functions::rela, rela_ua): Perform
65 signed right shift for signed overflow check.
66
cc5277b1
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672019-07-29 Martin Liska <mliska@suse.cz>
68
69 PR 24768
70 * layout.h (class Layout): Add is_lto_slim_object and
71 set_lto_slim_object.
72 * object.cc (struct lto_section): Add lto_slim_object_.
73 (big_endian>::do_layout): Parse content of
74 .gnu_lto_.lto section.
75 (big_endian>::do_add_symbols): Report error for a missing
76 LTO plugin.
77
0c951c25
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782019-07-13 Alan Modra <amodra@gmail.com>
79
80 * powerpc.cc (xlate_pcrel_opt): New function.
81 (Target_powerpc::Relocate::relocate): Optimise PCREL34 and
82 GOT_PCREL34 sequences marked with PCREL_OPT.
83
c9b8abb7
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842019-07-13 Alan Modra <amodra@gmail.com>
85
86 * powerpc.cc (Powerpc_relobj::make_got_relative): New function.
87 (relative_value_is_known): New functions.
88 (Target_powerpc::Relocate::relocate): Edit code using
89 GOT16_HA, GOT16_LO_DS, and GOT_PCREL34 relocs.
90
e4dff765
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912019-07-13 Alan Modra <amodra@gmail.com>
92
93 * powerpc.cc (Target_powerpc): Add powerxx_stubs_ and accessor
94 functions.
95 (Target_powerpc::maybe_skip_tls_get_addr_call): Handle PLT_PCREL34
96 and PLT_PCREL34_NOTOC relocs.
97 (Powerpc_relocate_functions): Add addr34, addr34_hi, addr34_ha,
98 addr28, addr16_higher34, addr16_highera34, addr16_highest34,
99 addr16_highest34a functions.
100 (li_11_0, ori_11_11_0, sldi_11_11_34): Define.
101 (paddi_12_pc, pld_12_pc, pnop): Define.
102 (d34, ha34): New inline functions.
103 (Stub_table::add_plt_call_entry): Handle powerxx_stubs.
104 (Stub_table::add_eh_frame): Likewise.
105 (build_powerxx_offset): New function.
106 (Stub_table::plt_call_size): Handle powerxx_stubs.
107 (Stub_table::branch_stub_size): Likewise.
108 (Stub_table::do_write): Likewise.
109 (Target_powerpc::Scan::get_reference_flags): Handle new relocs.
110 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc: Likewise.
111 (Target_powerpc::Scan::local, global, relocate): Likewise.
112
220f9906
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1132019-07-13 Alan Modra <amodra@gmail.com>
114
115 * ehframe.cc (Fde::operator==): Delete.
116 (Cie::remove_fde): Delete.
117 (Eh_frame::remove_ehframe_for_plt): Delete fde_data and fde_length
118 parameters. Remove all post-map plt FDEs.
119 * ehframe.h (Fde:post_map): Make const, add variant to compare plt.
120 (Fde::operator==): Delete.
121 (Cie::remove_fde): Implement here.
122 (Cie::last_fde): New accessor.
123 (Eh_frame::remove_ehframe_for_plt): Update prototype.
124 * layout.cc (Layout::remove_eh_frame_for_plt): Delete fde_data and
125 fde_length parameters.
126 * layout.h (Layout::remove_eh_frame_for_plt): Update prototype.
127 * powerpc.cc (Stub_table::tls_get_addr_opt_bctrl_): Delete.
128 (Stub_table::plt_fde_len_, plt_fde_, init_plt_fde): Delete.
129 (Stub_table::add_plt_call_entry): Don't set tls_get_addr_opt_bctrl_.
130 (eh_advance): New function.
131 (stub_sort): New function.
132 (Stub_table::add_eh_frame): Emit eh_frame for notoc plt calls and
133 branches as well as __tls_get_addr_opt plt call stub.
134 (Stub_table::remove_eh_frame): Update to suit.
135
32f59844
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1362019-07-13 Alan Modra <amodra@gmail.com>
137
138 * powerpc.cc (Target_powerpc::maybe_skip_tls_get_addr_call): Handle
139 notoc calls.
140 (is_branch_reloc): Template on size. Return true for REL24_NOTOC.
141 Update all callers.
142 (max_branch_delta): Likewise.
143 (Target_powerpc::Branch_info::make_stub): Add a stub for notoc
144 calls to functions needing a valid toc pointer.
145 (Target_powerpc::do_relax): Layout stubs again if any need resize.
146 (add_12_11_12, addi_12_11, addis_12_11, ldx_12_11_12, ori_12_12_0),
147 (oris_12_12_0, sldi_12_12_32): Define.
148 (Stub_table::Plt_stub_ent): Add notoc_ and iter_ fields.
149 (Stub_table::Branch_stub_key, Branch_stub_key_hash): Rename from
150 Branch_stub_ent and Branch_stub_ent hash. Remove save_res_ from key.
151 (Stub_table::Branch_stub_ent): New struct.
152 (class Stub_table): Add need_resize and resizing vars.
153 (Stub_table::need_resize, branch_size): New accessors.
154 (Stub_table::set_resizing): New function.
155 (Stub_table::add_plt_call_entry): Handle notoc calls and resizing
156 on seeing such or a tocsave stubs after a normal stub using the
157 same sym.
158 (Stub_table::add_long_branch_entry): Similarly.
159 (Stub_table::find_long_branch_entry): Return a Branch_stub_ent*.
160 (Stub_table::define_stub_syms): Adjust
161 (Stub_table::build_tls_opt_head, build_tls_opt_tail): New functions.
162 (build_notoc_offset): New function.
163 (Stub_table::plt_call_size): Move out of line. Handle notoc calls.
164 (Stub_table::branch_stub_size): Similarly.
165 (Stub_table::do_write): Separate loop for ELFv2 stubs, handling
166 notoc calls. Simplify ELFv1 loop. Output notoc branch stubs.
167 Use build_tls_opt_head and build_tls_opt_tail.
168 (Target_powerpc::Scan::get_reference_flags): Handle REL24_NOTOC.
169 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Likewise,
170 and PLTSEQ_NOTOC and PLTCALL_NOTOC.
171 (Target_powerpc::Scan::local, global, relocate): Likewise.
172
f60c61e6
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1732019-06-28 Alan Modra <amodra@gmail.com>
174
175 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't look
176 at next/previous reloc when relnum is -1.
177
f073a3e8
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1782019-06-28 Alan Modra <amodra@gmail.com>
179
180 * powerpc.cc (Stub_table::plt_error): New function.
181 (Stub_table::do_write): Use it.
182 (Output_data_glink::do_write): Don't segfault emitting linkage
183 table error.
184
c432bbba
AM
1852019-06-28 Alan Modra <amodra@gmail.com>
186
187 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): Handle
188 REL16_HIGH* relocs.
189 (Target_powerpc::Scan::local): Likewise.
190 (Target_powerpc::Scan::global): Likewise.
191 (Target_powerpc::Relocate::relocate): Likewise.
192
a3972330
ML
1932019-06-10 Martin Liska <mliska@suse.cz>
194
195 * errors.h: Include string.
196
e173ea00
JO
1972019-05-10 Joshua Oreman <oremanj@hudson-trading.com>
198
199 PR gold/21066
200 * gc.h (gc_process_relocs): Track relocations in .eh_frame sections
201 when ICF is enabled, even though the .eh_frame sections themselves
202 are not foldable.
203 * icf.cc (get_section_contents): Change arguments to permit operation
204 on just part of a section. Include extra identity regions in the
205 referring section's contents recursively.
206 (match_sections): Lock object here instead of in get_section_contents
207 so that get_section_contents can operate recursively.
208 (Icf::add_ehframe_links): New method.
209 (Icf::find_identical_sections): Pass .eh_frame sections to
210 add_ehframe_links(). Increase default iteration count from 2 to 3
211 because handling exception info typically requires one extra iteration.
212 * icf.h (Icf::extra_identity_list_): New data member with accessor.
213 (is_section_foldable_candidate): Include .gcc_except_table sections.
214 * options.h: Update documentation for new default ICF iteration count.
215 * testsuite/Makefile.am (icf_test_pr21066): New test case.
216 * testsuite/Makefile.in: Regenerate.
217 * testsuite/icf_test_pr21066.cc: New source file.
218 * testsuite/icf_test_pr21066.sh: New test script.
219
7ae39e2d
EB
2202019-02-19 Egeyar Bagcioglu <egeyar.bagcioglu@oracle.com>
221
222 PR gold/23870
223 * aarch64.cc (Target_aarch64::Scan::global): Check if a symbol with
224 R_AARCH64_MOVW_.ABS_* relocations requires a PLT entry.
225 * testsuite/Makefile.am: Add aarch64_pr23870 test case.
226 * testsuite/Makefile.in: Regenerate.
227 * testsuite/aarch64_pr23870_bar.c: New file.
228 * testsuite/aarch64_pr23870_foo.c: New file.
229 * testsuite/aarch64_pr23870_main.S: New file.
230
e4865945
NC
2312019-02-12 Nick Clifton <nickc@redhat.com>
232
233 * po/fr.po: Updated French translation.
234
375cd423
NC
2352019-01-21 Nick Clifton <nickc@redhat.com>
236
237 * po/uk.po: Updated Ukranian translation.
238
f48dfe41
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2392019-01-19 Nick Clifton <nickc@redhat.com>
240
241 * po/gold.pot: Regenerate.
242
f974f26c
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2432018-06-24 Nick Clifton <nickc@redhat.com>
244
245 2.32 branch created.
246
3107326d
AP
2472019-01-09 Andrew Paprocki <andrew@ishiboo.com>
248
249 * configure: Regenerate.
250
82704155
AM
2512019-01-01 Alan Modra <amodra@gmail.com>
252
253 Update year range in copyright notice of all files.
254
d5c04e1b 255For older changes see ChangeLog-2018
3499769a 256\f
d5c04e1b 257Copyright (C) 2019 Free Software Foundation, Inc.
3499769a
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258
259Copying and distribution of this file, with or without modification,
260are permitted in any medium without royalty provided the copyright
261notice and this notice are preserved.
262
263Local Variables:
264mode: change-log
265left-margin: 8
266fill-column: 74
267version-control: never
268End:
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