1 2017-12-02 Vladimir Kondratyev <vladimir@kondratyev.su>
2 Cary Coutant <ccoutant@gmail.com>
5 * output.cc (gold_fallocate): Trivial return for len == 0.
6 Add fallback options when posix_fallocate and fallocate return
9 2017-12-01 Cary Coutant <ccoutant@gmail.com>
12 * incremental.cc (Sized_relobj_incr::do_relocate): Fix comment.
13 * options.cc (General_options::finalize): Disallow -pie with
15 * x86_64.cc (Target_x86_64::Scan::local): Don't do mov-to-lea
16 or callq-to-direct optimizations for incremental links.
17 (Target_x86_64::Scan::global): Likewise.
18 (Target_x86_64::Relocate::relocate): Likewise.
19 * testsuite/Makefile.am (incremental_test): Force -no-pie.
20 (incremental_test_2): Likewise.
21 (incremental_test_3): Likewise.
22 (incremental_test_4): Likewise.
23 (incremental_test_5): Likewise.
24 (incremental_test_6): Likewise.
25 (incremental_copy_test): Likewise.
26 (incremental_common_test_1): Likewise.
27 (incremental_comdat_test_1): Likewise.
28 * testsuite/Makefile.in: Regenerate.
30 2017-12-01 Cary Coutant <ccoutant@gmail.com>
33 * testsuite/debug_msg.sh: Adjust expected line numbers.
34 * testsuite/odr_violation2.cc (DummyFunction): New function.
36 2017-12-01 Cary Coutant <ccoutant@gmail.com>
39 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): Compile with
41 (two_file_test_1_ndebug.o): Likewise.
42 * testsuite/Makefile.in: Regenerate.
43 * testsuite/two_file_test_1.cc: Touch to force recompilation with new
45 * testsuite/two_file_test_1_v1.cc: Likewise.
47 2017-12-01 Cary Coutant <ccoutant@gmail.com>
50 * options.h (-fuse-ld): Use NULL instead of empty string.
52 2017-12-01 Benjamin Peterson <bp@benjamin.pe>
55 * gold.cc (queue_initial_tasks) Check for number of real input files.
56 * options.cc (Command_line::process) Check for unterminated --start-lib
58 * testsuite/Makefile.am: Add new test script.
59 * testsuite/Makefile.in: Regenerate.
60 * testsuite/check_empty_command_lines.sh: New test script.
62 2017-11-17 Stephen Crane <sjc@immunant.com>
65 * symtab.cc (Symbol_table::add_from_object): Only rescan for
66 undefined symbols in regular, not dynamic, objects.
68 2017-11-30 Peter Smith <peter.smith@linaro.org>
71 * aarch64.cc (Aarch64_relobj::update_erratum_address): New method.
72 (AArch64_relobj::scan_errata): Update addresses in stub table after
75 2017-11-30 Peter Smith <peter.smith@linaro.org>
76 Cary Coutant <ccoutant@gmail.com>
79 * aarch64.cc (Erratum_stub::invalidate_erratum_stub): Use erratum_insn_
80 instead of relobj_ to invalidate the stub.
81 (Erratum_stub::is_invalidated_erratum_stub): Likewise.
83 2017-11-30 Peter Smith <peter.smith@linaro.org>
86 * aarch64.cc (AArch64_relobj::fix_errata_and_relocate_erratum_stubs):
87 Fix calculation of stub address.
89 2017-11-29 Stefan Stroe <stroestefan@gmail.com>
91 * po/Make-in (datadir): Define as @datadir@.
92 (localedir): Define as @localedir@.
93 (gnulocaledir, gettextsrcdir): Use @datarootdir@.
95 2017-11-28 Cary Coutant <ccoutant@gmail.com>
97 * resolve.cc (Symbol_table::resolve): Allow multiply-defined absolute
98 symbols when they have the same value.
100 2017-11-28 Cary Coutant <ccoutant@gmail.com>
102 * object.h (class Sized_relobj_file): Remove discarded_eh_frame_shndx_.
103 * object.cc (Sized_relobj_file::Sized_relobj_file): Likewise.
104 (Sized_relobj_file::layout_eh_frame_section): Likewise.
105 (Sized_relobj_file::do_count_local_symbols): Check for optimized
106 .eh_frame section by other means.
107 (Sized_relobj_file::compute_final_local_value_internal): Likewise.
109 2017-11-28 H.J. Lu <hongjiu.lu@intel.com>
111 * testsuite/pr22266_a.c: Add a newline at end of file.
113 2017-11-27 Cary Coutant <ccoutant@gmail.com>
117 * object.cc (Sized_relobj_file::compute_final_local_value_internal):
118 Revert changes from 2017-11-08 patch. Adjust symbol value in
119 relocatable links for non-section symbols.
120 (Sized_relobj_file::compute_final_local_value): Revert changes from
122 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
123 (Sized_relobj_file::write_local_symbols): Revert changes from
125 * object.h (Sized_relobj_file::compute_final_local_value_internal):
126 Revert changes from 2017-11-08 patch.
127 * powerpc.cc (Target_powerpc::relocate_relocs): Adjust addend for
129 * target-reloc.h (relocate_relocs): Adjust addend for relocatable links.
130 * testsuite/pr22266_a.c (hello): New function.
131 * testsuite/pr22266_main.c (main): Add test for merge sections.
132 * testsuite/pr22266_script.t: Add rule for .rodata.
134 2017-11-19 Ian Lance Taylor <iant@google.com>
135 Cary Coutant <ccoutant@gmail.com>
137 * dwarf_reader.h (class Dwarf_info_reader): Add ref_addr_size
139 * dwarf_reader.cc (Dwarf_die::read_attributes): Use ref_addr_size
140 for DW_FORM_ref_addr_size.
141 (Dwarf_die::skip_attributes): Likewise.
143 2017-11-08 H.J. Lu <hongjiu.lu@intel.com>
146 * layout.cc (Layout::define_section_symbols): Use STV_PROTECTED
147 for __start and __stop symbols.
148 * symtab.cc (Symbol_table::define_special_symbol): Add an
149 argument, visibility. Ignore definition and reference from
150 a dynamic object, depending on visibility.
151 (Symbol_table::do_define_in_output_data): Pass visibility to
152 define_special_symbol.
153 (Symbol_table::do_define_in_output_segment): Likewise.
154 (Symbol_table::do_define_as_constant): Likewise.
155 (Symbol_table::add_undefined_symbol_from_command_line): Pass
156 STV_DEFAULT to define_special_symbol.
157 * symtab.h (Symbol_table::define_special_symbol): Add an
158 argument, visibility.
160 2017-11-08 James Clarke <jrtc27@jrtc27.com>
163 * object.cc (Sized_relobj_file::compute_final_local_value_internal):
164 Drop relocatable parameter and stop adjusting output value based on
166 (Sized_relobj_file::compute_final_local_value): Stop passing
167 relocatable to compute_final_local_value_internal.
168 (Sized_relobj_file::do_finalize_local_symbols): Ditto.
169 * object.h (Sized_relobj_file::compute_final_local_value_internal):
170 Drop relocatable parameter.
172 2017-11-08 Kyle Butt <iteratee@google.com>
174 * object.cc (do_find_special_sections): Fix a thinko with memmem return
175 values and check for != NULL rather than == 0.
177 2017-11-07 Alan Modra <amodra@gmail.com>
179 * system.h (textdomain, bindtextdomain): Use safer "do nothing".
180 (ngettext, dngettext, dcngettext): Define when !ENABLE_NLS.
182 2017-10-25 Alan Modra <amodra@gmail.com>
184 * symtab.cc (Symbol_table::add_from_relobj): Match "__gnu_lto_slim"
185 optionally prefixed with "_".
187 2017-10-20 Sriraman Tallam <tmsriram@google.com>
189 * options.h (-z,text_unlikely_segment): New option.
190 * layout.cc (Layout::layout): Create new output section
191 for .text.unlikely sections with the new option.
192 (Layout::segment_precedes): Check for the new option
193 when segment flags match.
194 * testsuite/text_unlikely_segment.cc: New test source.
195 * testsuite/text_unlikely_segment.sh: New test script.
196 * testsuite/Makefile.am (text_unlikely_segment): New test.
197 * testsuite/Makefile.in: Regenerate.
199 2017-10-19 Umesh Kalappa <ukalappa@cisco.com>
201 * arm.cc (Stub::do_fixed_endian_write):Far call stubs support for arm
203 * testsuite/Makefile.am: New test cases.
204 * testsuite/Makefile.in: Regenerate.
205 * testsuite/arm_farcall_arm_arm_be8.sh: New script for arm to arm far
207 * testsuite/arm_farcall_thumb_thumb_be8.sh: New script for thumb to
208 thumb far call stubs.
210 2017-10-18 Kyle Butt <iteratee@google.com>
211 Alan Modra <amodra@gmail.com>
213 * powerpc.cc (Target_powerpc::Scan::local): Correct dst_off
214 calculation for TOC16 relocs.
215 (Target_powerpc::Scan::global): Likewise.
217 2017-09-26 Cary Coutant <ccoutant@gmail.com>
220 * sparc.cc (Target_sparc): Fix incorrect register mask.
222 2017-09-22 Jim Wilson <jim.wilson@linaro.org>
224 * aarch64.cc (Target_aarch64::aarch64_info): Set
225 is_default_stack_executable to false.
227 2017-09-22 Alan Modra <amodra@gmail.com>
229 * resolve.cc (clone): Fix got_offset_list test.
231 2017-09-22 Alan Modra <amodra@gmail.com>
233 * powerpc.cc (Target_powerpc<64,*>::powerpc_info): Set
234 is_default_stack_executable false.
236 2017-09-20 Teresa Johnson <tejohnson@google.com>
238 * plugin.cc (is_visible_from_outside): Check for export dynamic symbol
240 * testsuite/Makefile.am (plugin_test_12): New test.
241 * testsuite/Makefile.in: Regenerate.
242 * testsuite/export_dynamic_plugin.cc: New test source.
243 * testsuite/plugin_test_12.sh: New test script.
245 2017-09-20 Alan Modra <amodra@gmail.com>
247 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Put
248 stubs for ppc32 non-branch relocs in first stub table.
249 (Target_powerpc::Relocate::relocate): Resolve similarly.
251 2017-09-19 Alan Modra <amodra@gmail.com>
253 * options.h (stub-group-multi): Default to true. Add
254 --no-stub-group-multi.
256 2017-08-30 Alan Modra <amodra@gmail.com>
258 * powerpc.cc (Target_powerpc::Relocate::relocate): Nop addis on
259 TPREL16_HA, and convert insn on TPREL16_LO and TPREL16_LO_DS
260 relocs to use r2/r13 when addis would add zero.
262 2017-08-29 Alan Modra <amodra@gmail.com>
264 * options.h (tls_get_addr_optimize): New option.
265 * symtab.h (Symbol::clear_in_reg, clone): New functions.
266 (Sized_symbol::clone): New function.
267 (Symbol_table::clone): New function.
268 * resolve.cc (Symbol::clone, Sized_symbol::clone): New functions.
269 * powerpc.cc (Target_powerpc::has_tls_get_addr_opt_,
270 tls_get_addr_, tls_get_addr_opt_): New vars.
271 (Target_powerpc::tls_get_addr_opt, tls_get_addr,
272 is_tls_get_addr_opt, replace_tls_get_addr,
273 set_has_tls_get_addr_opt, stk_linker): New functions.
274 (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call): Add
275 target param. Update callers. Compare symbols rather than names.
276 (Target_powerpc::do_define_standard_symbols): Init tls_get_addr_
277 and tls_get_addr_opt_.
278 (Target_powerpc::Branch_info::mark_pltcall): Translate tls_get_addr
279 sym to tls_get_addr_opt.
280 (Target_powerpc::Branch_info::make_stub): Likewise.
281 (Stub_table::define_stub_syms): Likewise.
282 (Target_powerpc::Scan::global): Likewise.
283 (Target_powerpc::Relocate::relocate): Likewise.
284 (add_3_12_2, add_3_12_13, bctrl, beqlr, cmpdi_11_0, cmpwi_11_0,
285 ld_11_1, ld_11_3, ld_12_3, lwz_11_3, lwz_12_3, mr_0_3, mr_3_0,
286 mtlr_11, std_11_1): New constants.
287 (Stub_table::eh_frame_added_): Delete.
288 (Stub_table::tls_get_addr_opt_bctrl_, plt_fde_len_, plt_fde_): New vars.
289 (Stub_table::init_plt_fde): New functions.
290 (Stub_table::add_eh_frame, replace_eh_frame): Move definition out
291 of line. Init and use plt_fde_.
292 (Stub_table::plt_call_size): Return size for tls_get_addr stub.
293 Extract alignment code to..
294 (Stub_table::plt_call_align): ..this new function. Adjust all callers.
295 (Stub_table::add_plt_call_entry): Set has_tls_get_addr_opt and
296 tls_get_addr_opt_bctrl, and align after that.
297 (Stub_table::do_write): Write out tls_get_addr stub.
298 (Target_powerpc::do_finalize_sections): Emit DT_PPC_OPT
299 PPC_OPT_TLS/PPC64_OPT_TLS bit.
300 (Target_powerpc::Relocate::relocate): Don't check for or modify
301 nop following bl for tls_get_addr stub.
303 2017-08-29 Alan Modra <amodra@gmail.com>
305 * symtab.h (Symbol): Split u_ into u1_ and u2_. Adjust accessors
306 to suit. Move plt_offset_ before got_offsets_.
307 * symtab.cc (Symbol::init_fields): Adjust for union change.
308 (Symbol::init_base_output_data): Likewise.
309 (Symbol::init_base_output_segment): Likewise.
310 (Symbol::allocate_base_common): Likewise.
311 (Symbol::output_section): Likewise.
312 (Symbol::set_output_section): Likewise.
313 (Symbol::set_output_segment): Likewise.
314 * resolve.cc (Symbol::override_base): Likewise.
315 (Symbol::override_base_with_special): Likewise.
317 2017-08-28 Igor Kudrin <ikudrin@accesssoftek.com>
319 * aarch64.cc (Target_aarch64::Relocate::relocate_tls):
320 Make got_tlsdesc_offset signed and fix its calculation.
321 * testsuite/Makefile.am (aarch64_tlsdesc): New test.
322 * testsuite/Makefile.in: Regenerate.
323 * testsuite/aarch64_tlsdesc.s: New test source file.
324 * testsuite/aarch64_tlsdesc.sh: New test script.
325 * testsuite/aarch64_tlsdesc.t: New test linker script.
327 2017-08-28 Alan Modra <amodra@gmail.com>
330 * powerpc.cc (Target_powerpc::is_elfv2_localentry0): Test
332 (Target_powerpc::resolve): New function.
333 (powerpc_info): Set has_resolve for 64-bit.
334 * target.h (Sized_target::resolve): Return bool.
335 * resolve.cc (Symbol_table::resolve): Continue with normal
336 processing when target resolve returns false.
337 * symtab.h (Symbol::non_zero_localentry, set_non_zero_localentry):
339 (Symbol::non_zero_localentry_): New flag bit.
340 * symtab.cc (Symbol::init_fields): Init non_zero_localentry_.
342 2017-08-08 Romain Geissler <romain.geissler@gmail.com>
343 Alan Modra <amodra@gmail.com>
345 * configure.ac: Add --enable-default-hash-style option.
346 * options.h (hash_style): Use DEFAULT_HASH_STYLE as default value.
347 * configure: Regenerate.
348 * config.in: Regenerate.
350 2017-08-03 James Clarke <jrtc27@jrtc27.com>
352 * options.h (General_options): Set a non-NULL second help string
353 argument for relax to allow --no-relax.
355 2017-08-01 Alan Modra <amodra@gmail.com>
357 * ehframe.cc (Fde::operator==): New.
358 (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): New.
359 * ehframe.h (Fde::operator==): Declare.
360 (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): Likewise.
361 * layout.cc (Layout::remove_eh_frame_for_plt): New.
362 * layout.h (Layout::remove_eh_frame_for_plt): Declare.
363 * powerpc.cc (Target_powerpc::do_relax): Remove old eh_frame FDEs.
364 (Stub_table::add_eh_frame): Delete eh_frame_added_ condition.
365 Don't add eh_frame for empty stub section.
366 (Stub_table::remove_eh_frame): New.
368 2017-07-31 Alan Modra <amodra@gmail.com>
370 * options.h (no_tls_optimize): New powerpc option.
371 * powerpc.cc (Target_powerpc::abiversion, set_abiversion): Formatting.
372 (Target_powerpc::stk_toc): Formatting, fix comment.
373 (Target_powerpc::Track_tls::tls_get_addr_state): Rename from
375 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
376 Return TLSOPT_NONE when !tls_optimize.
377 (Target_powerpc::add_global_pair_with_rel): Check
378 for existing reloc before reserving.
379 (Target_powerpc::add_local_tls_pair): Likewise.
381 2017-07-31 Alan Modra <amodra@gmail.com>
384 * powerpc.cc (Target_powerpc::scan_relocs): Warn on --plt-localentry
385 without ld.so checks.
387 2017-07-29 Alan Modra <amodra@gmail.com>
390 * powerpc.cc (Target_powerpc::scan_relocs): Default to
393 2017-07-28 H.J. Lu <hongjiu.lu@intel.com>
396 * compressed_output.cc (Output_compressed_section::set_final_data_size):
397 Call put_ch_reserved to clear the reserved field for 64-bit ELF.
399 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
401 * mips.cc (Mips_relocate_functions): Add "llu" suffix to
404 2017-07-23 Alan Modra <amodra@gmail.com>
406 * powerpc.cc (glink_eh_frame_fde_64v2): Correct advance to
408 (glink_eh_frame_fde_64v1): Advance to restore of LR at latest
411 2017-07-18 Nick Clifton <nickc@redhat.com>
414 * aarch64.cc: Fix spelling typos.
416 * layout.cc: Likewise.
417 * powerpc.cc: Likewise.
418 * x86_64.cc: Likewise.
420 2017-07-12 Alan Modra <amodra@gmail.com>
422 * po/es.po: Update from translationproject.org/latest/gold/.
423 * po/fi.po: Likewise.
424 * po/fr.po: Likewise.
425 * po/id.po: Likewise.
426 * po/it.po: Likewise.
427 * po/vi.po: Likewise.
428 * po/zh_CN.po: Likewise.
429 * po/ja.po: New file from translationproject.org.
430 * po/sv.po: Likewise.
431 * po/uk.po: Likewise.
433 2017-07-06 Han Shen <shenhan@google.com>
436 * aarch64.cc (Erratum_stub::invalidate_erratum_stub): New method.
437 (Erratum_stub::is_invalidated_erratum_stub): New method.
438 (Stub_table::relocate_reloc_stub): Renamed from "relocate_stub".
439 (Stub_table::relocate_reloc_stubs): Renamed from "relocate_stubs".
440 (Stub_table::relocate_erratum_stub): New method.
441 (AArch64_relobj::fix_errata_and_relocate_erratum_stubs): Renamed from
443 (Target_aarch64::relocate_reloc_stub): Renamed from "relocate_stub".
445 2017-06-23 Alan Modra <amodra@gmail.com>
447 * options.h (General_options): Add plt_localentry.
448 * powerpc.cc (Target_powerpc::st_other): New function.
449 (Target_powerpc::plt_localentry0_, plt_localentry0_init_,
450 has_localentry0_): New vars.
451 (Target_powerpc::plt_localentry0, set_has_localentry0,
452 is_elfv2_localentry0): New functions.
453 (Target_powerpc::Branch_info::mark_pltcall): Don't set tocsave or
454 return true for localentry:0 calls.
455 (Stub_table::Plt_stub_ent::localentry0_): New var.
456 (Stub_table::add_plt_call_entry): Set localentry0_ and has_localentry0_.
457 Don't set r2save_ for localentry:0 calls.
458 (Output_data_glink::do_write): Save r2 in __glink_PLTresolve for elfv2.
459 (Target_powerpc::scan_relocs): Default plt_localentry0_.
460 (Target_powerpc::do_finalize_sections): Set DT_PPC64_OPT.
461 (Target_powerpc::Relocate::relocate): Don't require nop following
462 calls for localentry:0 plt calls, and don't change nop.
464 2017-06-23 Alan Modra <amodra@gmail.com>
466 * powerpc.cc (Target_powerpc::tocsave_loc_): New var.
467 (Target_powerpc::mark_pltcall, add_tocsave, tocsave_loc): New functions.
468 (Target_powerpc::Branch_info::tocsave_): New var.
469 (Target_powerpc::Branch_info::mark_pltcall): New function.
470 (Target_powerpc::Branch_info::make_stub): Pass tocsave_ to
472 (Stub_table::Plt_stub_ent): Make public. Add r2save_.
473 (Stub_table::add_plt_call_entry): Add bool tocsave_ param. Set
475 (Stub_table::find_plt_call_entry): Return Plt_stub_ent*. Adjust
477 (Stub_table::do_write): Conditionally output r2 save in plt stubs.
478 (Target_powerpc::Scan::local): Handle R_PPC64_TOCSAVE.
479 (Target_powerpc::Scan::global): Likewise.
480 (Target_powerpc::Relocate::relocate): Skip r2 save in plt call stub
481 with tocsave reloc. Replace header tocsave nop with r2 save.
482 * symtab.h (struct Symbol_location_hash): Make public.
484 2017-06-21 Alan Modra <amodra@gmail.com>
486 * powerpc.cc (Plt_stub_key): Rename from Plt_stub_ent. Remove indx_.
487 (Plt_stub_key_hash): Rename from Plt_stub_ent_hash.
488 (struct Plt_stub_ent): New.
489 (Plt_stub_entries): Map from Plt_stub_key to Plt_stub_ent. Adjust
492 2017-06-20 Eric Christopher <echristo@gmail.com>
494 * aarch64.cc (scan_reloc_for_stub): Use plt_address_for_global to
495 calculate the symbol value.
496 (scan_reloc_section_for_stubs): Allow stubs to be created for
498 (maybe_apply_stub): Handle creating stubs for weak symbols to
499 match the code in scan_reloc_for_stub.
501 2017-06-20 James Clarke <jrtc27@jrtc27.com>
503 * powerpc.cc (Stub_table::define_stub_syms): Always include object's
506 2017-06-15 Eric Christopher <echristo@gmail.com>
508 * aarch64.cc: Fix a few typos and grammar-os.
510 2017-06-15 Jiong Wang <jiong.wang@arm.com>
512 * aarch64.cc (Insn_utilities::is_mrs_tpidr_el0): New method.
513 (AArch64_relobj<size, big_endian>::try_fix_erratum_843419_optimized):
514 Return ture for some TLS relaxed sequences.
516 2017-06-07 Eric Christopher <echristo@gmail.com>
518 * aarch64.cc (maybe_apply_stub): Add debug logging for looking
519 up stubs to undefined symbols and early return rather than
520 fail to look them up.
521 (scan_reloc_for_stub): Add debug logging for no stub creation
522 for undefined symbols.
524 2017-05-23 Alan Modra <amodra@gmail.com>
527 * options.h: Add --emit-stub-syms option.
528 * powerpc.cc (object_id): New.
529 (Powerpc_relobj): Add uniq_ and accessor. Sort variables for
531 (Powerpc_dynobj): Sort variables for better packing.
532 (Target_powerpc::define_local): New function.
533 (Target_powerpc::group_sections): Pass stub table size to
534 Stub_table constructor.
535 (Target_powerpc::do_relax): Define stub and glink symbols.
536 (Stub_table): Add uniq_ variable, and id param to constructor.
537 (Stub_table::Plt_stub_ent): Add indx_ variable.
538 (Stub_table::Branch_stub_entries): Move typedef earlier.
539 (Stub_table::branch_stub_size): Replace "to" parameter with a
540 Branch_stub_entries iterator.
541 (Stub_table::add_long_branch_entry): Adjust to suit.
542 (Stub_table::add_plt_call_entry): Set indx_.
543 (Stub_table::define_stub_syms): New function.
545 2017-05-15 Eric Christopher <echristo@gmail.com>
547 * layout.cc (Layout::segment_precedes): Add a case for testing
548 pointer equality when determining which segment precedes
551 2017-05-13 James Clarke <jrtc27@jrtc27.com>
554 * gold.cc (Target_sparc::Relocate::relocate_tls): Local
555 variables are final for position-independent executables. This
556 has to be consistent with Target_sparc::Scan::local otherwise
557 they will disagree as to whether local-exec is used.
559 2017-05-12 Igor Kudrin <ikudrin@accesssoftek.com>
563 (AArch64_relobj::convert_input_section_to_relaxed_section):
564 Set the section offset to -1ULL.
565 (Target_aarch64::relocate_section): Adjust the view in case
566 of a relaxed input section.
567 * testsuite/Makefile.am (pr21430): New test.
568 * testsuite/Makefile.in: Regenerate
569 * testsuite/pr21430.s: New test source file.
570 * testsuite/pr21430.sh: New test script.
572 2017-04-27 Alan Modra <amodra@gmail.com>
574 * testsuite/plugin_section_order.c (onload): Add missing break.
576 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
578 * mips.cc (Mips_got_entry::hash()): Shift addend to reduce
579 possibility of collisions.
580 (Mips_got_entry::equals): Fix case for GOT_TLS_LDM
583 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
585 * mips.cc (Mips_relobj::merge_processor_specific_data_): New data
587 (Mips_relobj::merge_processor_specific_data): New method.
588 (Mips_relobj::do_read_symbols): Set merge_processor_specific_data_
589 to false, only if the input file is a binary or if object has no
590 contents except the section name string table and an empty symbol
591 table with the undefined symbol.
592 (Target_mips::do_finalize_sections): Refactor. Skip empty object files
593 for merging processor-specific data.
595 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
597 * mips.cc (Target_mips::Relocate::calculated_value_): New data
599 (Target_mips::Relocate::calculate_only_): Likewise.
600 (Target_mips::Relocate::relocate): Handle multiple consecutive
601 relocations with the same offset.
603 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
605 * mips.cc (Target_mips::Relocate::relocate): Remove redundant
606 checks for relocatable link.
607 (Mips_relocate_functions::reljalr): Likewise.
609 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
611 * mips.cc (class Mips_output_section_options): New class.
612 (Target_mips::do_make_output_section): New method.
614 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
616 * mips.cc (Mips_relocate_functions::rel26): Don't print relocation
617 overflow error message.
618 (Target_mips::relocate_special_relocatable): Improve relocation
619 overflow error message.
620 (Target_mips::Relocate::relocate): Likewise.
622 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
624 * mips.cc (symbol_refs_local): Return false if a symbol
625 is from a dynamic object.
626 (Target_mips::got_section): Make _GLOBAL_OFFSET_TABLE_ STV_HIDDEN.
627 (Target_mips::set_gp): Refactor. Make _gp STT_NOTYPE and
629 (Target_mips::do_finalize_sections): Set _gp after all the checks
630 for creating .got are done.
631 (Target_mips::Scan::global): Remove unused code.
633 2017-02-22 Alan Modra <amodra@gmail.com>
635 * powerpc.cc (Target_powerpc::make_iplt_section): Check that
636 output_section exists before attempting add_output_section_data.
637 (Target_powerpc::make_brlt_section): Likewise.
639 2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
641 * mips.cc (Target_mips::Scan::get_reference_flags): Remove
642 gold_unreachable from default case.
644 2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
647 * mips.cc (Mips_relocate_functions::relhigher): New method.
648 (Mips_relocate_functions::relhighest): Likewise.
649 (mips_get_size_for_reloc): Add support for relocs: R_MIPS_HIGHER and
651 (Target_mips::Scan::local): Add support for relocs: R_MIPS_HIGHER,
652 R_MIPS_HIGHEST, R_MICROMIPS_HIGHER and R_MICROMIPS_HIGHEST.
653 (Target_mips::Scan::global): Likewise.
654 (Target_mips::Scan::get_reference_flags): Likewise.
655 (Target_mips::Relocate::relocate): Call static methods for resolving
656 HIGHER and HIGHEST relocations.
658 2017-02-03 Rahul Chaudhry <rahulchaudhry@google.com>
660 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
661 Return true even when building pie binaries.
662 (Target_x86_64::possible_function_pointer_reloc): Check opcode
663 for R_X86_64_PC32 relocations.
664 (Target_x86_64::local_reloc_may_be_function_pointer): Pass
665 extra arguments to local_reloc_may_be_function_pointer.
666 (Target_x86_64::global_reloc_may_be_function_pointer): Likewise.
667 * gc.h (gc_process_relocs): Add check for STT_FUNC.
668 * testsuite/Makefile.am (icf_safe_pie_test): New test case.
669 * testsuite/Makefile.in: Regenerate.
670 * testsuite/icf_safe_pie_test.sh: New shell script.
672 2017-02-03 Alan Modra <amodra@gmail.com>
674 * powerpc.cc (Powerpc_relobj::make_toc_relative): Don't crash
675 when no .toc section exists.
677 2017-01-31 Cary Coutant <ccoutant@gmail.com>
680 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): Add check
681 for predefined symbol.
682 (Target_x86_64::Relocate::relocate): Fix formatting.
684 2017-01-23 Rahul Chaudhry <rahulchaudhry@google.com>
686 * testsuite/icf_safe_so_test.sh: Use "set -e".
687 * testsuite/icf_safe_test.sh: Likewise.
688 * testsuite/icf_test.sh: Likewise.
690 2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
692 * mips.cc (Mips_output_data_plt::rel_plt): Remove const from return
694 (Target_mips::make_plt_entry): Make the sh_info field of .rel.plt
697 2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
700 * mips.cc (Mips_got_info::record_global_got_symbol): Don't add symbol
701 to the dynamic symbol table if it is forced to local visibility.
702 (Target_mips::do_finalize_sections): Don't add __RLD_MAP symbol to the
703 dynamic symbol table if it is forced to local visibility.
705 2017-01-20 Nick Clifton <nickc@redhat.com>
707 * aarch64.cc (Stub_template_repertoire): Change ST_E_835769_INSNS
708 from a pointer to an array.
710 2017-01-13 H.J. Lu <hongjiu.lu@intel.com>
713 * powerpc.cc (Powerpc_relobj<size, big_endian>::make_toc_relative):
714 Cast 0x80008000 to uint64_t.
716 2017-01-12 Cary Coutant <ccoutant@gmail.com>
718 * object.cc (Sized_relobj_file): Fix byte counts for calls to memmem.
720 2017-01-11 Cary Coutant <ccoutant@gmail.com>
723 * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
724 Remove unnecessary 'typename' keyword.
725 (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
726 (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
727 (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
728 (Output_data_plt_x86_64_bnd::do_write): Likewise.
730 2017-01-11 Cary Coutant <ccoutant@gmail.com>
733 * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
734 Remove unnecessary 'typename' keyword.
735 (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
736 (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
737 (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
738 * testsuite/copy_test_relro_1.cc (p, b, c, q): Add separate extern
741 2017-01-11 Cary Coutant <ccoutant@gmail.com>
744 * testsuite/script_test_13.sh: Adjust patterns to work for i386.
745 * testsuite/script_test_15a.sh: Likewise.
746 * testsuite/script_test_15b.sh: Likewise.
747 * testsuite/script_test_15c.sh: Likewise.
749 2017-01-11 Alan Modra <amodra@gmail.com>
751 * powerpc.cc (class Powerpc_copy_relocs): New.
752 (Powerpc_copy_relocs::emit): New function.
753 (Powerpc_relobj::relatoc_, toc_, no_toc_opt_): New variables.
754 (Powerpc_relobj::toc_shndx, set_no_toc_opt, no_toc_opt): New inlines.
755 (Powerpc_relobj::do_relocate_sections): New function.
756 (Powerpc_relobj::make_toc_relative): Likewise.
757 (Powerpc_relobj::do_find_special_sections): Stash away .rela.toc
759 (ok_lo_toc_insn): Move earlier, and handle more insns.
760 (Target_powerpc::Scan::local): If optimizing toc accesses, set
761 no_toc_opt for entries we can't edit. Check insn validity.
762 Emit "toc optimization is not supported" warning, downgraded
764 (Target_powerpc::Scan::global): Likewise.
765 (Target_powerpc::Relocate::relocate): Edit TOC indirect code
766 to TOC relative. Don't emit "toc optimization is not supported"
769 2017-01-10 Cary Coutant <ccoutant@gmail.com>
771 * aarch64.cc (AArch64_relobj::do_relocate_sections): Call
772 Sized_relobj_file::relocate_section_range().
773 * arm.cc (Arm_relobj::do_relocate_sections): Likewise.
774 * object.h (Sized_relobj_file::relocate_section_range): New method.
775 * reloc.cc (Sized_relobj_file::do_relocate_sections): Move
777 (Sized_relobj_file::relocate_section_range): ...to new method.
779 2017-01-10 Alan Modra <amodra@gmail.com>
781 * testsuite/ver_test_8.sh: Accept .TOC. in lieu of
782 _GLOBAL_OFFSET_TABLE_. Allow zero count.
783 * testsuite/copy_test_relro_1.cc (c, q): New vars.
784 * testsuite/copy_test_relro.cc: Rewrite to test read-only
785 status of variables directly. Reference new vars in
788 2017-01-10 Alan Modra <amodra@gmail.com>
790 * options.h: Add --secure-plt option.
791 * powerpc.cc (Target_powerpc::Scan::local): Detect and error
792 on -fPIC -mbss-plt code.
793 (Target_powerpc::Scan::global): Likewise.
795 2017-01-09 Alan Modra <amodra@gmail.com>
797 * powerpc.cc (Target_powerpc::make_plt_section): Point sh_info of
798 ".rela.plt" at ".plt".
800 2017-01-07 Alan Modra <amodra@gmail.com>
802 * powerpc.cc: Use shorter equivalent elfcpp typedef for
803 Reltype and reloc_size throughout.
804 (Target_powerpc::symval_for_branch): Exclude dynamic symbols.
805 (Target_powerpc::Scan::local): Use local var r_sym.
806 (Target_powerpc::Scan::global: Likewise.
807 (Target_powerpc::Relocate::relocate): Delete shadowing r_sym.
809 2017-01-02 Alan Modra <amodra@gmail.com>
811 Update year range in copyright notice of all files.
813 For older changes see ChangeLog-2016
815 Copyright (C) 2017 Free Software Foundation, Inc.
817 Copying and distribution of this file, with or without modification,
818 are permitted in any medium without royalty provided the copyright
819 notice and this notice are preserved.
825 version-control: never