1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
|
2020-11-29 H.J. Lu <hongjiu.lu@intel.com>
PR ld/26972
* x86_64.cc (Output_data_plt_x86_64_ibt::tlsdesc_plt_entry): Add
endbr64.
(Output_data_plt_x86_64_ibt::do_fill_tlsdesc_entry): Adjusted.
2020-11-29 H.J. Lu <hongjiu.lu@intel.com>
PR gold/26939
* x86_64.cc (Target_x86_64<size>::Scan::local): Check
get_r_addend() == -4 for GOTPCRELX conversion.
(Target_x86_64<size>::Scan::global): Likewise.
(Target_x86_64<size>::Relocate::relocate): Likewise.
* testsuite/Makefile.am (check_DATA): Add
x86_64_mov_to_lea15.stdout and x86_64_mov_to_lea16.stdout.
(MOSTLYCLEANFILES): Add x86_64_mov_to_lea15 and
x86_64_mov_to_lea16.
(x86_64_mov_to_lea9.o): New target.
(x86_64_mov_to_lea10.o): Likewise.
(x86_64_mov_to_lea15): Likewise.
(x86_64_mov_to_lea16): Likewise.
(x86_64_mov_to_lea15.stdout): Likewise.
(x86_64_mov_to_lea16.stdout): Likewise.
* testsuite/Makefile.in: Regenerated.
* testsuite/x86_64_mov_to_lea.sh: Updated.
* testsuite/x86_64_mov_to_lea5.s: New file.
2020-11-29 H.J. Lu <hongjiu.lu@intel.com>
PR gold/26937
* object.cc (Sized_relobj_file::map_to_kept_section): Get the
section index for linkonce section. Also check the single
comdat section.
* testsuite/Makefile.am (check_SCRIPTS): Add pr26936.sh.
(check_DATA): Add pr26936a.stdout and pr26936b.stdout.
(MOSTLYCLEANFILES): Add pr26936a and pr26936b.
(pr26936a.stdout): New target.
(pr26936a): Likewise.
(pr26936b.stdout): Likewise.
(pr26936b): Likewise.
(pr26936a.o): Likewise.
(pr26936b.o): Likewise.
(pr26936c.o): Likewise.
(pr26936d.o): Likewise.
* testsuite/Makefile.in: Regenerated.
* testsuite/pr26936.sh: New file.
* testsuite/pr26936a.s: Likewise.
* testsuite/pr26936b.s: Likewise.
* testsuite/pr26936c.s: Likewise.
* testsuite/pr26936d.s: Likewise.
2020-11-17 Alan Modra <amodra@gmail.com>
* powerpc.cc (Target_powerpc::no_tprel_opt_): Rename from tprel_opt_.
Init to false.
(Target_powerpc::tprel_opt): Test parameters->options().tls_optimize().
(Target_powerpc::set_tprel_opt): Delete.
(Target_powerpc::set_no_tprel_opt): New function. Update all uses
of set_tprel_opt.
2020-11-16 Michael Hudson-Doyle <michael.hudson@canonical.com>
PR 26902
* powerpc.cc (Relocate::relocate): Do not include local entry
offset of target function when computing the address of a stub.
2020-11-08 H.J. Lu <hongjiu.lu@intel.com>
PR gold/26200
* plugin.cc (Plugin_manager::claim_file): Don't share Plugin_list
iterator.
(Plugin_manager::all_symbols_read): Likewise.
(Plugin_manager::cleanup): Likewise.
2020-11-03 Alan Modra <amodra@gmail.com>
* powerpc.cc (Target_powerpc::tocsave_loc): Return a pointer.
(Target_powerpc::Relocate::relocate): Avoid -Wdangling-gsl error.
2020-11-03 Nick Gasson <nick.gasson@arm.com>
PR 26827
* fileread.cc (File_read::open): Ensure file_counts_lock is
initialized.
* testsuite/Makefile.am (check_PROGRAMS): Add a test that passes
-Wl,--threads.
* testsuite/Makefile.in: Regenerate.
2020-10-30 H.J. Lu <hongjiu.lu@intel.com>
* testsuite/gnu_property_test.sh: Updated.
2020-10-22 H.J. Lu <hongjiu.lu@intel.com>
* Makefile.am (bootstrap-test): Skip for LTO build.
(bootstrap-test-r): Likewise.
2020-10-13 H.J. Lu <hongjiu.lu@intel.com>
PR gold/23539
* configure.ac: Check for GCC 9 or later and for -fcf-protection.
* configure: Regenerated.
* testsuite/Makefile.am (check_PROGRAMS): Skip incremental_test_2,
incremental_test_3, incremental_test_4, incremental_test_5,
incremental_copy_test, incremental_common_test_1 and
incremental_comdat_test_1 for -fcf-protection. Also Skip
incremental_copy_test and incremental_comdat_test_1 for GCC 9 or
later.
* testsuite/Makefile.in: Regenerated.
2020-10-13 H.J. Lu <hongjiu.lu@intel.com>
PR gold/23503
* testsuite/Makefile.am (justsyms_lib): Pass
-T $(srcdir)/justsyms_lib.t to gold.
* testsuite/Makefile.in: Regenerated.
* testsuite/justsyms_lib.t: New file.
* testsuite/script_test_10.t: Discard .note.gnu.property section.
2020-10-13 H.J. Lu <hongjiu.lu@intel.com>
* x86_64.cc (Target_x86_64::Target_x86_64): Initialize
feature_2_used_, feature_2_needed_ and object_feature_2_used_.
(Target_x86_64::feature_2_used_): New data member.
(Target_x86_64::feature_2_needed_): Likewise.
(Target_x86_64::object_isa_1_used_): Likewise.
(Target_x86_64::record_gnu_property): Support
GNU_PROPERTY_X86_COMPAT_ISA_1_USED,
GNU_PROPERTY_X86_COMPAT_ISA_1_NEEDED,
GNU_PROPERTY_X86_COMPAT_2_ISA_1_USED,
GNU_PROPERTY_X86_COMPAT_2_ISA_1_NEEDED,
GNU_PROPERTY_X86_FEATURE_2_USED and
GNU_PROPERTY_X86_FEATURE_2_NEEDED.
(Target_x86_64::merge_gnu_properties): Merge FEATURE_2_USED bits.
Initialize object_feature_2_used_.
(Target_x86_64::do_finalize_gnu_properties): Support
GNU_PROPERTY_X86_FEATURE_2_USED and
GNU_PROPERTY_X86_FEATURE_2_NEEDED.
* testsuite/gnu_property_a.S (GNU_PROPERTY_X86_ISA_1_USED): Set
to 0xc0010002.
(GNU_PROPERTY_X86_ISA_1_NEEDED): Set to 0xc0008002.
* testsuite/gnu_property_b.S (GNU_PROPERTY_X86_ISA_1_USED): Set
to 0xc0010002.
(GNU_PROPERTY_X86_ISA_1_NEEDED): Set to 0xc0008002.
* testsuite/gnu_property_c.S (GNU_PROPERTY_X86_ISA_1_USED): Set
to 0xc0010002.
(GNU_PROPERTY_X86_ISA_1_NEEDED): Set to 0xc0008002.
* testsuite/gnu_property_test.sh: Updated.
2020-10-13 H.J. Lu <hongjiu.lu@intel.com>
PR gold/22914
PR gold/23535
* layout.cc (Layout::attach_allocated_section_to_segment): Place
a note section in a PT_NOTE segment with the same alignment. Set
the alignment of the PT_NOTE segment from the alignment of the
note section.
(Layout::create_note): Align the NT_GNU_PROPERTY_TYPE_0 note to 8
bytes for 64-bit ELF.
(Layout::segment_precedes): Place segments with larger alignments
first.
* output.cc (Output_segment::Output_segment): Initialize align_.
* output.h (Output_segment): Add align, set_align and align_.
* testsuite/Makefile.am (gnu_property_test.stdout): Pass -lhSWn
to $(TEST_READELF).
(gnu_property_test): Pass --build-id to ld.
* testsuite/Makefile.in: Regenerated.
* testsuite/gnu_property_test.sh (check_alignment): New.
Use check_alignment to check the NT_GNU_PROPERTY_TYPE_0 note
alignment. Verify that there are 2 PT_NOTE segments.
2020-10-13 H.J. Lu <hongjiu.lu@intel.com>
PR gold/21452
* x86_64.cc (Scan::local_reloc_may_be_function_pointer): Remove
check for shared library.
(Scan::global_reloc_may_be_function_pointer): Remove check for
shared library and symbol visibility.
* testsuite/icf_safe_so_test.cc (bar_static): New function.
(main): Take function address of bar_static and use it.
* testsuite/icf_safe_so_test.sh (arch_specific_safe_fold): Also
check fold on x86-64. Check bar_static isn't folded.
2020-10-13 H.J. Lu <hongjiu.lu@intel.com>
* icf.cc (Icf::find_identical_sections): Skip zero-sized sections.
2020-10-09 Alan Modra <amodra@gmail.com>
* powerpc.cc (Powerpc_relobj::do_relocate_sections): Don't do
local entry offset optimisation for lplt_section.
(Target_powerpc::Branch_info::make_stub): Don't add local
entry offset to long branch dest passed to
add_long_branch_entry. Do pass st_other bits.
(Stub_table::Branch_stub_ent): Add "other_" field.
(Stub_table::add_long_branch_entry): Add "other" param, and
save.
(Stub_table::branch_stub_size): Adjust long branch offset.
(Stub_table::do_write): Likewise.
(Target_powerpc::Relocate::relocate): Likewise.
2020-10-09 Alan Modra <amodra@gmail.com>
* powerpc.cc (is_got_reloc): New function.
(Target_powerpc::Relocate::relocate): Use it here, exclude GOT
relocs when looking for stubs.
2020-10-08 H.J. Lu <hongjiu.lu@intel.com>
* testsuite/split_i386.sh: Updated for --split-stack-adjust-size
default change.
* testsuite/split_x86_64.sh: Likewise.
2020-10-08 Alan Modra <amodra@gmail.com>
* options.h (split_stack_adjust_size): Default to 0x100000.
2020-09-26 Alan Modra <amodra@gmail.com>
* powerpc.cc (Target_powerpc): Rename power10_stubs_ to
power10_relocs_.
(Target_powerpc::set_power10_relocs): New accessor.
(Target_powerpc::set_power10_stubs): Delete.
(Target_powerpc::power10_stubs): Adjust.
(Target_powerpc::has_localentry0): New accessor.
(ld_0_11): New constant.
(glink_eh_frame_fde_64v1, glink_eh_frame_fde_64v2): Adjust.
(glink_eh_frame_fde_64v2_localentry0): New.
(Output_data_glink::pltresolve_size): Update.
(Output_data_glink::add_eh_frame): Use localentry0 version eh_frame.
(Output_data_glink::do_write): Move r2 save to start of ELFv2 stub
and only emit for has_localentry0. Don't use r2 in the stub.
(Target_powerpc::Scan::local, global): Adjust for
set_power10_relocs renaming.
(Target_powerpc::scan_relocs): Warn and reset plt_localentry0_.
2020-09-24 Alan Modra <amodra@gmail.com>
* powerpc.cc (Target_powerpc::Relocate::relocate): Don't skip
first insn of __tls_get_addr_opt stub.
2020-08-24 Alan Modra <amodra@gmail.com>
* powerpc.cc (Target_powerpc): Add tprel_opt_ and accessors.
(Target_powerpc::Scan::local): Sanity check tprel high relocs.
(Target_powerpc::Scan::global): Likewise.
(Target_powerpc::Relocate::relocate): Control tprel optimisation
with tprel_opt_ and enable for 32-bit.
2020-08-12 Nick Clifton <nickc@redhat.com>
* po/sr.po: Updated Serbian translation.
2020-07-27 Alan Modra <amodra@gmail.com>
* options.h (DEFINE_enum): Add optional_arg__ param, adjust
all uses.
(General_options): Add --power10-stubs and --no-power10-stubs.
* options.cc (General_options::parse_no_power10_stubs): New.
(General_options::finalize): Handle --power10-stubs.
* powerpc.cc (set_power10_stubs): Don't set when --power10-stubs=no.
(power10_stubs_auto): New.
(struct Plt_stub_ent): Add toc_ and tocoff_. Don't use a bitfield
for indx_.
(struct Branch_stub_ent): Add toc_and tocoff_. Use bitfields for
iter_, notoc_ and save_res_.
(add_plt_call_entry): Set toc_. Adjust resizing conditions for
--power10-stubs=auto.
(add_long_branch_entry): Set toc_.
(add_eh_frame, define_stub_syms): No longer use const_iterators
for plt and long branch stub iteration.
(build_tls_opt_head, build_tls_opt_tail): Change parameters and
return value. Move tests for __tls_get_addr to callers.
(plt_call_size): Handle --power10-stubs=auto.
(branch_stub_size): Likewise.
(Stub_table::do_write): Likewise.
(relocate): Likewise.
2020-07-19 H.J. Lu <hongjiu.lu@intel.com>
* testsuite/bnd_ifunc_1.sh: Updated.
* testsuite/bnd_plt_1.sh: Likewise.
* testsuite/split_x32.sh: Likewise.
* testsuite/split_x86_64.sh: Likewise.
* testsuite/x86_64_indirect_call_to_direct.sh: Likewise.
2020-07-08 Nick Clifton <nickc@redhat.com>
* testsuite/script_test_7.sh: Adjust expected address of the .bss
section.
* testsuite/script_test_9.sh: Do not expect the .init section to
immediately follow the .text section in the mapping of sections to
segments.
2020-07-07 Nick Clifton <nickc@redhat.com>
* target-reloc.h: (Default_comdat_behaviour:get): Ignore discarded
relocs that refer to the .gnu.build.attributes section.
2020-07-06 Nick Clifton <nickc@redhat.com>
* po/fr.po: Updated French translation.
* po/uk.po: Updated Ukranian translation.
2020-07-04 Nick Clifton <nickc@redhat.com>
Binutils 2.35 branch created.
2020-07-03 Alan Modra <amodra@gmail.com>
PR 26028
* testsuite/Makefile.am (file_in_many_sections.stdout): Add -W
to readelf options.
* testsuite/Makefile.in: Regenerate.
2020-06-26 Nick Alcock <nick.alcock@oracle.com>
* configure.ac: Check for bswap_16, bswap_32, and bswap_64 decls.
* configure: Regenerated.
* config.h.in: Likewise.
2020-06-24 Nick Clifton <nickc@redhat.com>
* target-reloc.h (issue_discarded_error): Initialise the
key_symndx variable.
2020-06-23 Roland McGrath <mcgrathr@google.com>
PR 22843
* options.h (class General_options): Add --dependency-file option.
* fileread.cc (File_read::files_read): New static variable.
(File_read::open): Add the file to the files_read list.
(File_read::record_file_read): New static member function.
(File_read::write_dependency_file): New static member function.
* fileread.h (class File_read): Declare them.
* layout.cc (Layout::read_layout_from_file): Call record_file_read.
(Close_task_runner::run): Call write_dependency_file if
--dependency-file was passed.
2020-06-18 Fangrui Song <i@maskray.me>
PR gold/26039
* layout.cc (Layout::finish_dynamic_section): Set DF_1_PIE.
2020-06-16 Alan Modra <amodra@gmail.com>
* testsuite/discard_locals_test.c: Replace uses of asm with __asm__.
* testsuite/discard_locals_relocatable_test.c: Likewise.
2020-06-16 Alan Modra <amodra@gmail.com>
* testsuite/Makefile.am (export_dynamic_plugin.o): Use CXXCOMPILE.
(plugin_test_wrap_symbols_1.o): Likewise.
(plugin_test_wrap_symbols_2.o): Likewise.
* testsuite/Makefile.in: Regenerate.
2020-06-15 Roland McGrath <mcgrathr@google.com>
Implement -z start-stop-visibility=... option.
* options.h (class General_options): Handle -z start-stop-visibility=.
(General_options::start_stop_visibility_enum): New public method.
(General_options::set_start_stop_visibility_enum): New private method.
(General_options::start_stop_visibility_enum_): New private member.
* options.cc (General_options::General_options): Add initializer.
(General_options::finalize): Set this->start_stop_visibility_enum_
from string value.
* layout.cc (Layout::define_section_symbols): Use option setting.
2020-06-06 Alan Modra <amodra@gmail.com>
* powerpc.cc: Update throughout for reloc renaming.
2020-05-22 Alan Modra <amodra@gmail.com>
PR 25882
* powerpc.cc (merge_object_attributes): Replace name param with
obj param. Update callers. Don't init FP attributes from shared
libraries, and do not emit an error if they don't match.
2020-05-15 Nikita Ermakov <coffe92@gmail.com>
* powerpc.cc (do_gc_mark_symbol): Don't segfault on plugin symbols.
2020-05-14 Nick Clifton <nickc@redhat.com>
* po/sr.po: New Serbian translation.
2020-05-11 Alan Modra <amodra@gmail.com>
* powerpc.cc: Rename powerxx to power10 throughout.
2020-05-02 H.J. Lu <hongjiu.lu@intel.com>
PR gold/25904
* testsuite/Makefile.am (COMMON_TEST_C_CFLAGS): New.
(common_test_1.o): New rule.
(common_test_2.o): Likewise.
(common_test_3.o): Likewise.
(plugin_common_test_1.o): Likewise.
(plugin_common_test_2.o): Likewise.
(common_test_1_v1.o): Likewise.
(common_test_1_v2.o): Likewise.
(common_test_2_pic.o): Compile with $(COMMON_TEST_C_CFLAGS).
(common_test_3_pic.o): Likewise.
* testsuite/Makefile.in: Regenerated.
2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
PR gold/25426
* x86_64.cc (Target_x86_64<size>::Relocate::tls_desc_gd_to_ie):
For x32, relax "rex leal foo@tlsdesc(%rip), %reg" to
"rex movl foo@gottpoff(%rip), %eax" and relax ""call *(%eax)"
to "nopl (%rax)".
(Target_x86_64<size>::Relocate::tls_desc_gd_to_le): For x32,
relax "rex leal foo@tlsdesc(%rip), %reg" to
"rex movl foo@tpoff, %eax" and relax "call *foo@tlscall(%eax)"
to "nopl (%rax)".
* testsuite/Makefile.am (tls_test_gnu2.o): Depend on
gcctestdir/as.
(tls_test_file2_gnu2.o): Likewise.
(tls_test_c_gnu2.o): Likewise.
* testsuite/Makefile.in: Regenerated.
2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
PR gold/25473
* x86_64.cc (Target_x86_64<size>::Relocate::tls_desc_gd_to_ie):
Properly check r8 - r15 in "lea foo@TLSDESC(%rip), %reg".
(Target_x86_64<size>::Relocate::tls_desc_gd_to_le): Properly
relax r8 - r15 in "lea foo@TLSDESC(%rip), %reg".
* testsuite/Makefile.am (check_SCRIPTS): Add x86_64_gd_to_le.sh.
(check_DATA): Add x86_64_gd_to_le.stdout.
(MOSTLYCLEANFILES): Add x86_64_gd_to_le.
(x86_64_gd_to_le.o): New target.
(x86_64_gd_to_le): Likewise.
(x86_64_gd_to_le.stdout): Likewise.
* testsuite/Makefile.in: Regenerated.
* testsuite/x86_64_gd_to_le.s: New file.
* testsuite/x86_64_gd_to_le.sh: Likewise.
2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
* testsuite/odr_violation2.cc (Ordering::operator()): Make
expression even more complex.
2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
* testsuite/ver_test_pr16504.sh: Updated.
2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
PR gold/25872
* x86_64.cc (Output_data_plt_x86_64_bnd::do_write): Increment
plt_offset after setting the reserved TLSDESC PLT entry.
(Output_data_plt_x86_64_ibt<size>::do_write): Likewise.
2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
PR gold/25872
* x86_64.cc (Output_data_plt_x86_64_bnd::do_address_for_local):
Handle local IFUNC symbol.
(Output_data_plt_x86_64_ibt::do_address_for_local): Likewise.
2020-03-19 Fangrui Song <maskray@google.com>
* options.h (General_options): Add --no-rosegment option.
2020-02-24 Nick Clifton <nickc@redhat.com>
* po/fr.po: Update French translation.
2020-01-20 Nick Clifton <nickc@redhat.com>
* po/uk.po: Updated Ukranian translation.
2020-01-18 Nick Clifton <nickc@redhat.com>
* configure: Regenerate.
* po/gold.pot: Regenerate.
2020-01-18 Nick Clifton <nickc@redhat.com>
Binutils 2.34 branch created.
2020-01-01 Alan Modra <amodra@gmail.com>
Update year range in copyright notice of all files.
For older changes see ChangeLog-2019
Copyright (C) 2020 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.
Local Variables:
mode: change-log
left-margin: 8
fill-column: 74
version-control: never
End:
|
