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[GOLD] PowerPC tls_get_addr_optimize
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
34e0882b
AM		 12017-08-29 Alan Modra <amodra@gmail.com>
2
3 * options.h (tls_get_addr_optimize): New option.
4 * symtab.h (Symbol::clear_in_reg, clone): New functions.
5 (Sized_symbol::clone): New function.
6 (Symbol_table::clone): New function.
7 * resolve.cc (Symbol::clone, Sized_symbol::clone): New functions.
8 * powerpc.cc (Target_powerpc::has_tls_get_addr_opt_,
9 tls_get_addr_, tls_get_addr_opt_): New vars.
10 (Target_powerpc::tls_get_addr_opt, tls_get_addr,
11 is_tls_get_addr_opt, replace_tls_get_addr,
12 set_has_tls_get_addr_opt, stk_linker): New functions.
13 (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call): Add
14 target param. Update callers. Compare symbols rather than names.
15 (Target_powerpc::do_define_standard_symbols): Init tls_get_addr_
16 and tls_get_addr_opt_.
17 (Target_powerpc::Branch_info::mark_pltcall): Translate tls_get_addr
18 sym to tls_get_addr_opt.
19 (Target_powerpc::Branch_info::make_stub): Likewise.
20 (Stub_table::define_stub_syms): Likewise.
21 (Target_powerpc::Scan::global): Likewise.
22 (Target_powerpc::Relocate::relocate): Likewise.
23 (add_3_12_2, add_3_12_13, bctrl, beqlr, cmpdi_11_0, cmpwi_11_0,
24 ld_11_1, ld_11_3, ld_12_3, lwz_11_3, lwz_12_3, mr_0_3, mr_3_0,
25 mtlr_11, std_11_1): New constants.
26 (Stub_table::eh_frame_added_): Delete.
27 (Stub_table::tls_get_addr_opt_bctrl_, plt_fde_len_, plt_fde_): New vars.
28 (Stub_table::init_plt_fde): New functions.
29 (Stub_table::add_eh_frame, replace_eh_frame): Move definition out
30 of line. Init and use plt_fde_.
31 (Stub_table::plt_call_size): Return size for tls_get_addr stub.
32 Extract alignment code to..
33 (Stub_table::plt_call_align): ..this new function. Adjust all callers.
34 (Stub_table::add_plt_call_entry): Set has_tls_get_addr_opt and
35 tls_get_addr_opt_bctrl, and align after that.
36 (Stub_table::do_write): Write out tls_get_addr stub.
37 (Target_powerpc::do_finalize_sections): Emit DT_PPC_OPT
38 PPC_OPT_TLS/PPC64_OPT_TLS bit.
39 (Target_powerpc::Relocate::relocate): Don't check for or modify
40 nop following bl for tls_get_addr stub.
41
34ca2bd7
AM		 422017-08-29 Alan Modra <amodra@gmail.com>
43
44 * symtab.h (Symbol): Split u_ into u1_ and u2_. Adjust accessors
45 to suit. Move plt_offset_ before got_offsets_.
46 * symtab.cc (Symbol::init_fields): Adjust for union change.
47 (Symbol::init_base_output_data): Likewise.
48 (Symbol::init_base_output_segment): Likewise.
49 (Symbol::allocate_base_common): Likewise.
50 (Symbol::output_section): Likewise.
51 (Symbol::set_output_section): Likewise.
52 (Symbol::set_output_segment): Likewise.
53 * resolve.cc (Symbol::override_base): Likewise.
54 (Symbol::override_base_with_special): Likewise.
55
cefdd1cd
IK		 562017-08-28 Igor Kudrin <ikudrin@accesssoftek.com>
57
58 * aarch64.cc (Target_aarch64::Relocate::relocate_tls):
59 Make got_tlsdesc_offset signed and fix its calculation.
60 * testsuite/Makefile.am (aarch64_tlsdesc): New test.
61 * testsuite/Makefile.in: Regenerate.
62 * testsuite/aarch64_tlsdesc.s: New test source file.
63 * testsuite/aarch64_tlsdesc.sh: New test script.
64 * testsuite/aarch64_tlsdesc.t: New test linker script.
65
565ed01a
AM		 662017-08-28 Alan Modra <amodra@gmail.com>
67
68 PR 21847
69 * powerpc.cc (Target_powerpc::is_elfv2_localentry0): Test
70 non_zero_localentry.
71 (Target_powerpc::resolve): New function.
72 (powerpc_info): Set has_resolve for 64-bit.
73 * target.h (Sized_target::resolve): Return bool.
74 * resolve.cc (Symbol_table::resolve): Continue with normal
75 processing when target resolve returns false.
76 * symtab.h (Symbol::non_zero_localentry, set_non_zero_localentry):
77 New accessors.
78 (Symbol::non_zero_localentry_): New flag bit.
79 * symtab.cc (Symbol::init_fields): Init non_zero_localentry_.
80
2760f24c
RG		 812017-08-08 Romain Geissler <romain.geissler@gmail.com>
82 Alan Modra <amodra@gmail.com>
83
84 * configure.ac: Add --enable-default-hash-style option.
85 * options.h (hash_style): Use DEFAULT_HASH_STYLE as default value.
86 * configure: Regenerate.
87 * config.in: Regenerate.
88
223b97ba
JC		 892017-08-03 James Clarke <jrtc27@jrtc27.com>
90
91 * options.h (General_options): Set a non-NULL second help string
92 argument for relax to allow --no-relax.
93
be897fb7
AM		 942017-08-01 Alan Modra <amodra@gmail.com>
95
96 * ehframe.cc (Fde::operator==): New.
97 (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): New.
98 * ehframe.h (Fde::operator==): Declare.
99 (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): Likewise.
100 * layout.cc (Layout::remove_eh_frame_for_plt): New.
101 * layout.h (Layout::remove_eh_frame_for_plt): Declare.
102 * powerpc.cc (Target_powerpc::do_relax): Remove old eh_frame FDEs.
103 (Stub_table::add_eh_frame): Delete eh_frame_added_ condition.
104 Don't add eh_frame for empty stub section.
105 (Stub_table::remove_eh_frame): New.
106
aacb3b6d
AM		 1072017-07-31 Alan Modra <amodra@gmail.com>
108
109 * options.h (no_tls_optimize): New powerpc option.
110 * powerpc.cc (Target_powerpc::abiversion, set_abiversion): Formatting.
111 (Target_powerpc::stk_toc): Formatting, fix comment.
112 (Target_powerpc::Track_tls::tls_get_addr_state): Rename from
113 tls_get_addr.
114 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
115 Return TLSOPT_NONE when !tls_optimize.
116 (Target_powerpc::add_global_pair_with_rel): Check
117 for existing reloc before reserving.
118 (Target_powerpc::add_local_tls_pair): Likewise.
119
d44c746a
AM		 1202017-07-31 Alan Modra <amodra@gmail.com>
121
565ed01a 122 PR 21847
d44c746a
AM		 123 * powerpc.cc (Target_powerpc::scan_relocs): Warn on --plt-localentry
124 without ld.so checks.
125
8b5f1ed8
AM		 1262017-07-29 Alan Modra <amodra@gmail.com>
127
128 PR 21847
129 * powerpc.cc (Target_powerpc::scan_relocs): Default to
130 --no-plt-localentry.
131
49ba15a2
L		 1322017-07-28 H.J. Lu <hongjiu.lu@intel.com>
133
134 PR gold/21857
135 * compressed_output.cc (Output_compressed_section::set_final_data_size):
136 Call put_ch_reserved to clear the reserved field for 64-bit ELF.
137
104f0515
L		 1382017-07-26 H.J. Lu <hongjiu.lu@intel.com>
139
140 * mips.cc (Mips_relocate_functions): Add "llu" suffix to
141 0x800080008000.
142
15a3a14f
AM		 1432017-07-23 Alan Modra <amodra@gmail.com>
144
145 * powerpc.cc (glink_eh_frame_fde_64v2): Correct advance to
146 restore of LR.
147 (glink_eh_frame_fde_64v1): Advance to restore of LR at latest
148 possible insn.
149
de194d85
YC		 1502017-07-18 Nick Clifton <nickc@redhat.com>
151
152 PR 21775
153 * aarch64.cc: Fix spelling typos.
154 * arm.cc: Likewise.
155 * layout.cc: Likewise.
156 * powerpc.cc: Likewise.
157 * x86_64.cc: Likewise.
158
429d795d
AM		 1592017-07-12 Alan Modra <amodra@gmail.com>
160
161 * po/es.po: Update from translationproject.org/latest/gold/.
162 * po/fi.po: Likewise.
163 * po/fr.po: Likewise.
164 * po/id.po: Likewise.
165 * po/it.po: Likewise.
166 * po/vi.po: Likewise.
167 * po/zh_CN.po: Likewise.
168 * po/ja.po: New file from translationproject.org.
169 * po/sv.po: Likewise.
170 * po/uk.po: Likewise.
171
b7d7d459
CC		 1722017-07-06 Han Shen <shenhan@google.com>
173
174 PR gold/21491
175 * aarch64.cc (Erratum_stub::invalidate_erratum_stub): New method.
176 (Erratum_stub::is_invalidated_erratum_stub): New method.
177 (Stub_table::relocate_reloc_stub): Renamed from "relocate_stub".
178 (Stub_table::relocate_reloc_stubs): Renamed from "relocate_stubs".
179 (Stub_table::relocate_erratum_stub): New method.
180 (AArch64_relobj::fix_errata_and_relocate_erratum_stubs): Renamed from
181 "fix_errata".
182 (Target_aarch64::relocate_reloc_stub): Renamed from "relocate_stub".
183
7ee7ff70
AM		 1842017-06-23 Alan Modra <amodra@gmail.com>
185
186 * options.h (General_options): Add plt_localentry.
187 * powerpc.cc (Target_powerpc::st_other): New function.
188 (Target_powerpc::plt_localentry0_, plt_localentry0_init_,
189 has_localentry0_): New vars.
190 (Target_powerpc::plt_localentry0, set_has_localentry0,
191 is_elfv2_localentry0): New functions.
192 (Target_powerpc::Branch_info::mark_pltcall): Don't set tocsave or
193 return true for localentry:0 calls.
194 (Stub_table::Plt_stub_ent::localentry0_): New var.
195 (Stub_table::add_plt_call_entry): Set localentry0_ and has_localentry0_.
196 Don't set r2save_ for localentry:0 calls.
197 (Output_data_glink::do_write): Save r2 in __glink_PLTresolve for elfv2.
198 (Target_powerpc::scan_relocs): Default plt_localentry0_.
199 (Target_powerpc::do_finalize_sections): Set DT_PPC64_OPT.
200 (Target_powerpc::Relocate::relocate): Don't require nop following
201 calls for localentry:0 plt calls, and don't change nop.
202
7e57d19e
AM		 2032017-06-23 Alan Modra <amodra@gmail.com>
204
205 * powerpc.cc (Target_powerpc::tocsave_loc_): New var.
206 (Target_powerpc::mark_pltcall, add_tocsave, tocsave_loc): New functions.
207 (Target_powerpc::Branch_info::tocsave_): New var.
208 (Target_powerpc::Branch_info::mark_pltcall): New function.
209 (Target_powerpc::Branch_info::make_stub): Pass tocsave_ to
210 add_plt_call_entry.
211 (Stub_table::Plt_stub_ent): Make public. Add r2save_.
212 (Stub_table::add_plt_call_entry): Add bool tocsave_ param. Set
213 r2save_.
214 (Stub_table::find_plt_call_entry): Return Plt_stub_ent*. Adjust
215 use throughout.
216 (Stub_table::do_write): Conditionally output r2 save in plt stubs.
217 (Target_powerpc::Scan::local): Handle R_PPC64_TOCSAVE.
218 (Target_powerpc::Scan::global): Likewise.
219 (Target_powerpc::Relocate::relocate): Skip r2 save in plt call stub
220 with tocsave reloc. Replace header tocsave nop with r2 save.
221 * symtab.h (struct Symbol_location_hash): Make public.
222
bdab445c
AM		 2232017-06-21 Alan Modra <amodra@gmail.com>
224
225 * powerpc.cc (Plt_stub_key): Rename from Plt_stub_ent. Remove indx_.
226 (Plt_stub_key_hash): Rename from Plt_stub_ent_hash.
227 (struct Plt_stub_ent): New.
228 (Plt_stub_entries): Map from Plt_stub_key to Plt_stub_ent. Adjust
229 use throughout file.
230
69431bab
EC		 2312017-06-20 Eric Christopher <echristo@gmail.com>
232
233 * aarch64.cc (scan_reloc_for_stub): Use plt_address_for_global to
234 calculate the symbol value.
235 (scan_reloc_section_for_stubs): Allow stubs to be created for
236 section symbols.
237 (maybe_apply_stub): Handle creating stubs for weak symbols to
238 match the code in scan_reloc_for_stub.
239
94de2a2c
JC		 2402017-06-20 James Clarke <jrtc27@jrtc27.com>
241
242 * powerpc.cc (Stub_table::define_stub_syms): Always include object's
243 uniq_ value.
244
c092b67b
EC		 2452017-06-15 Eric Christopher <echristo@gmail.com>
246
247 * aarch64.cc: Fix a few typos and grammar-os.
248
37de058a
JW		 2492017-06-15 Jiong Wang <jiong.wang@arm.com>
250
251 * aarch64.cc (Insn_utilities::is_mrs_tpidr_el0): New method.
252 (AArch64_relobj<size, big_endian>::try_fix_erratum_843419_optimized):
253 Return ture for some TLS relaxed sequences.
254
81b6fe3b
EC		 2552017-06-07 Eric Christopher <echristo@gmail.com>
256
257 * aarch64.cc (maybe_apply_stub): Add debug logging for looking
258 up stubs to undefined symbols and early return rather than
259 fail to look them up.
260 (scan_reloc_for_stub): Add debug logging for no stub creation
261 for undefined symbols.
262
590b87ff
AM		 2632017-05-23 Alan Modra <amodra@gmail.com>
264
265 PR 21503
266 * options.h: Add --emit-stub-syms option.
267 * powerpc.cc (object_id): New.
268 (Powerpc_relobj): Add uniq_ and accessor. Sort variables for
269 better packing.
270 (Powerpc_dynobj): Sort variables for better packing.
271 (Target_powerpc::define_local): New function.
272 (Target_powerpc::group_sections): Pass stub table size to
273 Stub_table constructor.
274 (Target_powerpc::do_relax): Define stub and glink symbols.
275 (Stub_table): Add uniq_ variable, and id param to constructor.
276 (Stub_table::Plt_stub_ent): Add indx_ variable.
277 (Stub_table::Branch_stub_entries): Move typedef earlier.
278 (Stub_table::branch_stub_size): Replace "to" parameter with a
279 Branch_stub_entries iterator.
280 (Stub_table::add_long_branch_entry): Adjust to suit.
281 (Stub_table::add_plt_call_entry): Set indx_.
282 (Stub_table::define_stub_syms): New function.
283
0c38a3d1
EC		 2842017-05-15 Eric Christopher <echristo@gmail.com>
285
286 * layout.cc (Layout::segment_precedes): Add a case for testing
287 pointer equality when determining which segment precedes
288 another.
289
67f46fed
JC		 2902017-05-13 James Clarke <jrtc27@jrtc27.com>
291
292 PR gold/21444
293 * gold.cc (Target_sparc::Relocate::relocate_tls): Local
294 variables are final for position-independent executables. This
295 has to be consistent with Target_sparc::Scan::local otherwise
296 they will disagree as to whether local-exec is used.
297
6bf56e74
IK		 2982017-05-12 Igor Kudrin <ikudrin@accesssoftek.com>
299
300 PR gold/21430
301 * aarch64.cc
302 (AArch64_relobj::convert_input_section_to_relaxed_section):
303 Set the section offset to -1ULL.
304 (Target_aarch64::relocate_section): Adjust the view in case
305 of a relaxed input section.
306 * testsuite/Makefile.am (pr21430): New test.
307 * testsuite/Makefile.in: Regenerate
308 * testsuite/pr21430.s: New test source file.
309 * testsuite/pr21430.sh: New test script.
310
a61d92b7
AM		 3112017-04-27 Alan Modra <amodra@gmail.com>
312
313 * testsuite/plugin_section_order.c (onload): Add missing break.
314
aab2c177
VR		 3152017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
316
317 * mips.cc (Mips_got_entry::hash()): Shift addend to reduce
318 possibility of collisions.
319 (Mips_got_entry::equals): Fix case for GOT_TLS_LDM
320 entries.
321
4d78db49
VR		 3222017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
323
324 * mips.cc (Mips_relobj::merge_processor_specific_data_): New data
325 member.
326 (Mips_relobj::merge_processor_specific_data): New method.
327 (Mips_relobj::do_read_symbols): Set merge_processor_specific_data_
328 to false, only if the input file is a binary or if object has no
329 contents except the section name string table and an empty symbol
330 table with the undefined symbol.
331 (Target_mips::do_finalize_sections): Refactor. Skip empty object files
332 for merging processor-specific data.
333
152c92b2
VR		 3342017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
335
336 * mips.cc (Target_mips::Relocate::calculated_value_): New data
337 member.
338 (Target_mips::Relocate::calculate_only_): Likewise.
339 (Target_mips::Relocate::relocate): Handle multiple consecutive
340 relocations with the same offset.
341
1728969e
VR		 3422017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
343
1e1247c8
VR		 344 * mips.cc (Target_mips::Relocate::relocate): Remove redundant
345 checks for relocatable link.
346 (Mips_relocate_functions::reljalr): Likewise.
1728969e 347
c3847462
VR		 3482017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
349
1e1247c8
VR		 350 * mips.cc (class Mips_output_section_options): New class.
351 (Target_mips::do_make_output_section): New method.
c3847462 352
453018bf
VR		 3532017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
354
1e1247c8
VR		 355 * mips.cc (Mips_relocate_functions::rel26): Don't print relocation
356 overflow error message.
357 (Target_mips::relocate_special_relocatable): Improve relocation
358 overflow error message.
359 (Target_mips::Relocate::relocate): Likewise.
360
3612017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
362
363 * mips.cc (symbol_refs_local): Return false if a symbol
364 is from a dynamic object.
365 (Target_mips::got_section): Make _GLOBAL_OFFSET_TABLE_ STV_HIDDEN.
366 (Target_mips::set_gp): Refactor. Make _gp STT_NOTYPE and
367 STB_LOCAL.
368 (Target_mips::do_finalize_sections): Set _gp after all the checks
369 for creating .got are done.
370 (Target_mips::Scan::global): Remove unused code.
453018bf 371
6528b6eb
AM		 3722017-02-22 Alan Modra <amodra@gmail.com>
373
374 * powerpc.cc (Target_powerpc::make_iplt_section): Check that
375 output_section exists before attempting add_output_section_data.
376 (Target_powerpc::make_brlt_section): Likewise.
377
f9029569
VR		 3782017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
379
380 * mips.cc (Target_mips::Scan::get_reference_flags): Remove
381 gold_unreachable from default case.
382
e242ece1
VR		 3832017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
384
385 PR gold/21111
f9029569
VR		 386 * mips.cc (Mips_relocate_functions::relhigher): New method.
387 (Mips_relocate_functions::relhighest): Likewise.
388 (mips_get_size_for_reloc): Add support for relocs: R_MIPS_HIGHER and
389 R_MIPS_HIGHEST.
390 (Target_mips::Scan::local): Add support for relocs: R_MIPS_HIGHER,
391 R_MIPS_HIGHEST, R_MICROMIPS_HIGHER and R_MICROMIPS_HIGHEST.
392 (Target_mips::Scan::global): Likewise.
393 (Target_mips::Scan::get_reference_flags): Likewise.
394 (Target_mips::Relocate::relocate): Call static methods for resolving
395 HIGHER and HIGHEST relocations.
e242ece1 396
4aebb631
RC		 3972017-02-03 Rahul Chaudhry <rahulchaudhry@google.com>
398
399 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
400 Return true even when building pie binaries.
401 (Target_x86_64::possible_function_pointer_reloc): Check opcode
402 for R_X86_64_PC32 relocations.
403 (Target_x86_64::local_reloc_may_be_function_pointer): Pass
404 extra arguments to local_reloc_may_be_function_pointer.
405 (Target_x86_64::global_reloc_may_be_function_pointer): Likewise.
406 * gc.h (gc_process_relocs): Add check for STT_FUNC.
407 * testsuite/Makefile.am (icf_safe_pie_test): New test case.
408 * testsuite/Makefile.in: Regenerate.
409 * testsuite/icf_safe_pie_test.sh: New shell script.
410
e666304e
AM		 4112017-02-03 Alan Modra <amodra@gmail.com>
412
413 * powerpc.cc (Powerpc_relobj::make_toc_relative): Don't crash
414 when no .toc section exists.
415
ed35cc4a
CC		 4162017-01-31 Cary Coutant <ccoutant@gmail.com>
417
418 PR gold/21090
419 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): Add check
420 for predefined symbol.
421 (Target_x86_64::Relocate::relocate): Fix formatting.
422
741bcbe9
RC		 4232017-01-23 Rahul Chaudhry <rahulchaudhry@google.com>
424
425 * testsuite/icf_safe_so_test.sh: Use "set -e".
426 * testsuite/icf_safe_test.sh: Likewise.
427 * testsuite/icf_test.sh: Likewise.
428
04bc2a28
VR		 4292017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
430
431 * mips.cc (Mips_output_data_plt::rel_plt): Remove const from return
432 type.
433 (Target_mips::make_plt_entry): Make the sh_info field of .rel.plt
434 point to .plt.
435
c1f59f8f
VR		 4362017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
437
438 PR gold/21054
439 * mips.cc (Mips_got_info::record_global_got_symbol): Don't add symbol
440 to the dynamic symbol table if it is forced to local visibility.
441 (Target_mips::do_finalize_sections): Don't add __RLD_MAP symbol to the
442 dynamic symbol table if it is forced to local visibility.
443
a24df305
NC		 4442017-01-20 Nick Clifton <nickc@redhat.com>
445
446 * aarch64.cc (Stub_template_repertoire): Change ST_E_835769_INSNS
447 from a pointer to an array.
448
857e829e
L		 4492017-01-13 H.J. Lu <hongjiu.lu@intel.com>
450
451 PR gold/21040
452 * powerpc.cc (Powerpc_relobj<size, big_endian>::make_toc_relative):
453 Cast 0x80008000 to uint64_t.
454
aca5eec6
CC		 4552017-01-12 Cary Coutant <ccoutant@gmail.com>
456
457 * object.cc (Sized_relobj_file): Fix byte counts for calls to memmem.
458
6624f3a1
CC		 4592017-01-11 Cary Coutant <ccoutant@gmail.com>
460
461 PR gold/21040
462 * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
463 Remove unnecessary 'typename' keyword.
464 (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
465 (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
466 (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
467 (Output_data_plt_x86_64_bnd::do_write): Likewise.
468
976e204b
CC		 4692017-01-11 Cary Coutant <ccoutant@gmail.com>
470
471 PR gold/21040
472 * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
473 Remove unnecessary 'typename' keyword.
474 (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
475 (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
476 (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
477 * testsuite/copy_test_relro_1.cc (p, b, c, q): Add separate extern
478 declarations.
479
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CC		 4802017-01-11 Cary Coutant <ccoutant@gmail.com>
481
482 PR gold/21039
483 * testsuite/script_test_13.sh: Adjust patterns to work for i386.
484 * testsuite/script_test_15a.sh: Likewise.
485 * testsuite/script_test_15b.sh: Likewise.
486 * testsuite/script_test_15c.sh: Likewise.
487
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AM		 4882017-01-11 Alan Modra <amodra@gmail.com>
489
490 * powerpc.cc (class Powerpc_copy_relocs): New.
491 (Powerpc_copy_relocs::emit): New function.
492 (Powerpc_relobj::relatoc_, toc_, no_toc_opt_): New variables.
493 (Powerpc_relobj::toc_shndx, set_no_toc_opt, no_toc_opt): New inlines.
494 (Powerpc_relobj::do_relocate_sections): New function.
495 (Powerpc_relobj::make_toc_relative): Likewise.
496 (Powerpc_relobj::do_find_special_sections): Stash away .rela.toc
497 and .toc too.
498 (ok_lo_toc_insn): Move earlier, and handle more insns.
499 (Target_powerpc::Scan::local): If optimizing toc accesses, set
500 no_toc_opt for entries we can't edit. Check insn validity.
501 Emit "toc optimization is not supported" warning, downgraded
502 from error.
503 (Target_powerpc::Scan::global): Likewise.
504 (Target_powerpc::Relocate::relocate): Edit TOC indirect code
505 to TOC relative. Don't emit "toc optimization is not supported"
506 error here.
507
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CC		 5082017-01-10 Cary Coutant <ccoutant@gmail.com>
509
510 * aarch64.cc (AArch64_relobj::do_relocate_sections): Call
511 Sized_relobj_file::relocate_section_range().
512 * arm.cc (Arm_relobj::do_relocate_sections): Likewise.
513 * object.h (Sized_relobj_file::relocate_section_range): New method.
514 * reloc.cc (Sized_relobj_file::do_relocate_sections): Move
515 implementation...
516 (Sized_relobj_file::relocate_section_range): ...to new method.
517
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AM		 5182017-01-10 Alan Modra <amodra@gmail.com>
519
520 * testsuite/ver_test_8.sh: Accept .TOC. in lieu of
521 _GLOBAL_OFFSET_TABLE_. Allow zero count.
522 * testsuite/copy_test_relro_1.cc (c, q): New vars.
523 * testsuite/copy_test_relro.cc: Rewrite to test read-only
524 status of variables directly. Reference new vars in
525 read-only data.
526
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AM		 5272017-01-10 Alan Modra <amodra@gmail.com>
528
529 * options.h: Add --secure-plt option.
530 * powerpc.cc (Target_powerpc::Scan::local): Detect and error
531 on -fPIC -mbss-plt code.
532 (Target_powerpc::Scan::global): Likewise.
533
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AM		 5342017-01-09 Alan Modra <amodra@gmail.com>
535
536 * powerpc.cc (Target_powerpc::make_plt_section): Point sh_info of
537 ".rela.plt" at ".plt".
538
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AM		 5392017-01-07 Alan Modra <amodra@gmail.com>
540
541 * powerpc.cc: Use shorter equivalent elfcpp typedef for
542 Reltype and reloc_size throughout.
543 (Target_powerpc::symval_for_branch): Exclude dynamic symbols.
544 (Target_powerpc::Scan::local): Use local var r_sym.
545 (Target_powerpc::Scan::global: Likewise.
546 (Target_powerpc::Relocate::relocate): Delete shadowing r_sym.
547
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AM		 5482017-01-02 Alan Modra <amodra@gmail.com>
549
550 Update year range in copyright notice of all files.
551
5c1ad6b5 552For older changes see ChangeLog-2016
3499769a 553\f
5c1ad6b5 554Copyright (C) 2017 Free Software Foundation, Inc.
3499769a
AM		 555
556Copying and distribution of this file, with or without modification,
557are permitted in any medium without royalty provided the copyright
558notice and this notice are preserved.
559
560Local Variables:
561mode: change-log
562left-margin: 8
563fill-column: 74
564version-control: never
565End:
GDB Binutils - Deliverables
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