New gold linker option -z,text-unlikely-segment.
[external/binutils.git] / gold / ChangeLog
1 2017-10-04  Sriraman Tallam  <tmsriram@google.com>
2
3         * options.h (-z,text_unlikely_segment): New option.
4         * layout.cc (Layout::layout): Create new output section
5         for .text.unlikely sections with the new option.
6         (Layout::segment_precedes): Check for the new option
7         when segment flags match.
8         * testsuite/text_unlikely_segment.cc: New test source.
9         * testsuite/text_unlikely_segment.sh: New test script.
10         * testsuite/Makefile.am (text_unlikely_segment): New test.
11         * testsuite/Makefile.in: Regenerate.
12
13 2017-10-19  Umesh Kalappa  <ukalappa@cisco.com>
14
15         * arm.cc (Stub::do_fixed_endian_write):Far call stubs support for arm
16         in the be8 mode.
17         * testsuite/Makefile.am: New test cases.
18         * testsuite/Makefile.in: Regenerate.
19         * testsuite/arm_farcall_arm_arm_be8.sh: New script for arm to arm far
20         call stubs.
21         * testsuite/arm_farcall_thumb_thumb_be8.sh: New script for thumb to
22         thumb far call stubs.
23
24 2017-10-18  Kyle Butt  <iteratee@google.com>
25             Alan Modra  <amodra@gmail.com>
26
27         * powerpc.cc (Target_powerpc::Scan::local): Correct dst_off
28         calculation for TOC16 relocs.
29         (Target_powerpc::Scan::global): Likewise.
30
31 2017-09-26  Cary Coutant  <ccoutant@gmail.com>
32
33         PR gold/22213
34         * sparc.cc (Target_sparc): Fix incorrect register mask.
35
36 2017-09-22  Jim Wilson  <jim.wilson@linaro.org>
37
38         * aarch64.cc (Target_aarch64::aarch64_info): Set
39         is_default_stack_executable to false.
40
41 2017-09-22  Alan Modra  <amodra@gmail.com>
42
43         * resolve.cc (clone): Fix got_offset_list test.
44
45 2017-09-22  Alan Modra  <amodra@gmail.com>
46
47         * powerpc.cc (Target_powerpc<64,*>::powerpc_info): Set
48         is_default_stack_executable false.
49
50 2017-09-20  Teresa Johnson  <tejohnson@google.com>
51
52         * plugin.cc (is_visible_from_outside): Check for export dynamic symbol
53         option and list.
54         * testsuite/Makefile.am (plugin_test_12): New test.
55         * testsuite/Makefile.in: Regenerate.
56         * testsuite/export_dynamic_plugin.cc: New test source.
57         * testsuite/plugin_test_12.sh: New test script.
58
59 2017-09-20  Alan Modra  <amodra@gmail.com>
60
61         * powerpc.cc (Target_powerpc::Branch_info::make_stub): Put
62         stubs for ppc32 non-branch relocs in first stub table.
63         (Target_powerpc::Relocate::relocate): Resolve similarly.
64
65 2017-09-19  Alan Modra  <amodra@gmail.com>
66
67         * options.h (stub-group-multi): Default to true.  Add
68         --no-stub-group-multi.
69
70 2017-08-30  Alan Modra  <amodra@gmail.com>
71
72         * powerpc.cc (Target_powerpc::Relocate::relocate): Nop addis on
73         TPREL16_HA, and convert insn on TPREL16_LO and TPREL16_LO_DS
74         relocs to use r2/r13 when addis would add zero.
75
76 2017-08-29  Alan Modra  <amodra@gmail.com>
77
78         * options.h (tls_get_addr_optimize): New option.
79         * symtab.h (Symbol::clear_in_reg, clone): New functions.
80         (Sized_symbol::clone): New function.
81         (Symbol_table::clone): New function.
82         * resolve.cc (Symbol::clone, Sized_symbol::clone): New functions.
83         * powerpc.cc (Target_powerpc::has_tls_get_addr_opt_,
84         tls_get_addr_, tls_get_addr_opt_): New vars.
85         (Target_powerpc::tls_get_addr_opt, tls_get_addr,
86         is_tls_get_addr_opt, replace_tls_get_addr,
87         set_has_tls_get_addr_opt, stk_linker): New functions.
88         (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call): Add
89         target param.  Update callers.  Compare symbols rather than names.
90         (Target_powerpc::do_define_standard_symbols): Init tls_get_addr_
91         and tls_get_addr_opt_.
92         (Target_powerpc::Branch_info::mark_pltcall): Translate tls_get_addr
93         sym to tls_get_addr_opt.
94         (Target_powerpc::Branch_info::make_stub): Likewise.
95         (Stub_table::define_stub_syms): Likewise.
96         (Target_powerpc::Scan::global): Likewise.
97         (Target_powerpc::Relocate::relocate): Likewise.
98         (add_3_12_2, add_3_12_13, bctrl, beqlr, cmpdi_11_0, cmpwi_11_0,
99         ld_11_1, ld_11_3, ld_12_3, lwz_11_3, lwz_12_3, mr_0_3, mr_3_0,
100         mtlr_11, std_11_1): New constants.
101         (Stub_table::eh_frame_added_): Delete.
102         (Stub_table::tls_get_addr_opt_bctrl_, plt_fde_len_, plt_fde_): New vars.
103         (Stub_table::init_plt_fde): New functions.
104         (Stub_table::add_eh_frame, replace_eh_frame): Move definition out
105         of line.  Init and use plt_fde_.
106         (Stub_table::plt_call_size): Return size for tls_get_addr stub.
107         Extract alignment code to..
108         (Stub_table::plt_call_align): ..this new function.  Adjust all callers.
109         (Stub_table::add_plt_call_entry): Set has_tls_get_addr_opt and
110         tls_get_addr_opt_bctrl, and align after that.
111         (Stub_table::do_write): Write out tls_get_addr stub.
112         (Target_powerpc::do_finalize_sections): Emit DT_PPC_OPT
113         PPC_OPT_TLS/PPC64_OPT_TLS bit.
114         (Target_powerpc::Relocate::relocate): Don't check for or modify
115         nop following bl for tls_get_addr stub.
116
117 2017-08-29  Alan Modra  <amodra@gmail.com>
118
119         * symtab.h (Symbol): Split u_ into u1_ and u2_.  Adjust accessors
120         to suit.  Move plt_offset_ before got_offsets_.
121         * symtab.cc (Symbol::init_fields): Adjust for union change.
122         (Symbol::init_base_output_data): Likewise.
123         (Symbol::init_base_output_segment): Likewise.
124         (Symbol::allocate_base_common): Likewise.
125         (Symbol::output_section): Likewise.
126         (Symbol::set_output_section): Likewise.
127         (Symbol::set_output_segment): Likewise.
128         * resolve.cc (Symbol::override_base): Likewise.
129         (Symbol::override_base_with_special): Likewise.
130
131 2017-08-28  Igor Kudrin  <ikudrin@accesssoftek.com>
132
133         * aarch64.cc (Target_aarch64::Relocate::relocate_tls):
134         Make got_tlsdesc_offset signed and fix its calculation.
135         * testsuite/Makefile.am (aarch64_tlsdesc): New test.
136         * testsuite/Makefile.in: Regenerate.
137         * testsuite/aarch64_tlsdesc.s: New test source file.
138         * testsuite/aarch64_tlsdesc.sh: New test script.
139         * testsuite/aarch64_tlsdesc.t: New test linker script.
140
141 2017-08-28  Alan Modra  <amodra@gmail.com>
142
143         PR 21847
144         * powerpc.cc (Target_powerpc::is_elfv2_localentry0): Test
145         non_zero_localentry.
146         (Target_powerpc::resolve): New function.
147         (powerpc_info): Set has_resolve for 64-bit.
148         * target.h (Sized_target::resolve): Return bool.
149         * resolve.cc (Symbol_table::resolve): Continue with normal
150         processing when target resolve returns false.
151         * symtab.h (Symbol::non_zero_localentry, set_non_zero_localentry):
152         New accessors.
153         (Symbol::non_zero_localentry_): New flag bit.
154         * symtab.cc (Symbol::init_fields): Init non_zero_localentry_.
155
156 2017-08-08  Romain Geissler  <romain.geissler@gmail.com>
157             Alan Modra  <amodra@gmail.com>
158
159         * configure.ac: Add --enable-default-hash-style option.
160         * options.h (hash_style): Use DEFAULT_HASH_STYLE as default value.
161         * configure: Regenerate.
162         * config.in: Regenerate.
163
164 2017-08-03  James Clarke  <jrtc27@jrtc27.com>
165
166         * options.h (General_options): Set a non-NULL second help string
167         argument for relax to allow --no-relax.
168
169 2017-08-01  Alan Modra  <amodra@gmail.com>
170
171         * ehframe.cc (Fde::operator==): New.
172         (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): New.
173         * ehframe.h (Fde::operator==): Declare.
174         (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): Likewise.
175         * layout.cc (Layout::remove_eh_frame_for_plt): New.
176         * layout.h (Layout::remove_eh_frame_for_plt): Declare.
177         * powerpc.cc (Target_powerpc::do_relax): Remove old eh_frame FDEs.
178         (Stub_table::add_eh_frame): Delete eh_frame_added_ condition.
179         Don't add eh_frame for empty stub section.
180         (Stub_table::remove_eh_frame): New.
181
182 2017-07-31  Alan Modra  <amodra@gmail.com>
183
184         * options.h (no_tls_optimize): New powerpc option.
185         * powerpc.cc (Target_powerpc::abiversion, set_abiversion): Formatting.
186         (Target_powerpc::stk_toc): Formatting, fix comment.
187         (Target_powerpc::Track_tls::tls_get_addr_state): Rename from
188         tls_get_addr.
189         (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
190         Return TLSOPT_NONE when !tls_optimize.
191         (Target_powerpc::add_global_pair_with_rel): Check
192         for existing reloc before reserving.
193         (Target_powerpc::add_local_tls_pair): Likewise.
194
195 2017-07-31  Alan Modra  <amodra@gmail.com>
196
197         PR 21847
198         * powerpc.cc (Target_powerpc::scan_relocs): Warn on --plt-localentry
199         without ld.so checks.
200
201 2017-07-29  Alan Modra  <amodra@gmail.com>
202
203         PR 21847
204         * powerpc.cc (Target_powerpc::scan_relocs): Default to
205         --no-plt-localentry.
206
207 2017-07-28  H.J. Lu  <hongjiu.lu@intel.com>
208
209         PR gold/21857
210         * compressed_output.cc (Output_compressed_section::set_final_data_size):
211         Call put_ch_reserved to clear the reserved field for 64-bit ELF.
212
213 2017-07-26  H.J. Lu  <hongjiu.lu@intel.com>
214
215         * mips.cc (Mips_relocate_functions): Add "llu" suffix to
216         0x800080008000.
217
218 2017-07-23  Alan Modra  <amodra@gmail.com>
219
220         * powerpc.cc (glink_eh_frame_fde_64v2): Correct advance to
221         restore of LR.
222         (glink_eh_frame_fde_64v1): Advance to restore of LR at latest
223         possible insn.
224
225 2017-07-18  Nick Clifton  <nickc@redhat.com>
226
227         PR 21775
228         * aarch64.cc: Fix spelling typos.
229         * arm.cc: Likewise.
230         * layout.cc: Likewise.
231         * powerpc.cc: Likewise.
232         * x86_64.cc: Likewise.
233
234 2017-07-12  Alan Modra  <amodra@gmail.com>
235
236         * po/es.po: Update from translationproject.org/latest/gold/.
237         * po/fi.po: Likewise.
238         * po/fr.po: Likewise.
239         * po/id.po: Likewise.
240         * po/it.po: Likewise.
241         * po/vi.po: Likewise.
242         * po/zh_CN.po: Likewise.
243         * po/ja.po: New file from translationproject.org.
244         * po/sv.po: Likewise.
245         * po/uk.po: Likewise.
246
247 2017-07-06  Han Shen  <shenhan@google.com>
248
249         PR gold/21491
250         * aarch64.cc (Erratum_stub::invalidate_erratum_stub): New method.
251         (Erratum_stub::is_invalidated_erratum_stub): New method.
252         (Stub_table::relocate_reloc_stub): Renamed from "relocate_stub".
253         (Stub_table::relocate_reloc_stubs): Renamed from "relocate_stubs".
254         (Stub_table::relocate_erratum_stub): New method.
255         (AArch64_relobj::fix_errata_and_relocate_erratum_stubs): Renamed from
256         "fix_errata".
257         (Target_aarch64::relocate_reloc_stub): Renamed from "relocate_stub".
258
259 2017-06-23  Alan Modra  <amodra@gmail.com>
260
261         * options.h (General_options): Add plt_localentry.
262         * powerpc.cc (Target_powerpc::st_other): New function.
263         (Target_powerpc::plt_localentry0_, plt_localentry0_init_,
264         has_localentry0_): New vars.
265         (Target_powerpc::plt_localentry0, set_has_localentry0,
266         is_elfv2_localentry0): New functions.
267         (Target_powerpc::Branch_info::mark_pltcall): Don't set tocsave or
268         return true for localentry:0 calls.
269         (Stub_table::Plt_stub_ent::localentry0_): New var.
270         (Stub_table::add_plt_call_entry): Set localentry0_ and has_localentry0_.
271         Don't set r2save_ for localentry:0 calls.
272         (Output_data_glink::do_write): Save r2 in __glink_PLTresolve for elfv2.
273         (Target_powerpc::scan_relocs): Default plt_localentry0_.
274         (Target_powerpc::do_finalize_sections): Set DT_PPC64_OPT.
275         (Target_powerpc::Relocate::relocate): Don't require nop following
276         calls for localentry:0 plt calls, and don't change nop.
277
278 2017-06-23  Alan Modra  <amodra@gmail.com>
279
280         * powerpc.cc (Target_powerpc::tocsave_loc_): New var.
281         (Target_powerpc::mark_pltcall, add_tocsave, tocsave_loc): New functions.
282         (Target_powerpc::Branch_info::tocsave_): New var.
283         (Target_powerpc::Branch_info::mark_pltcall): New function.
284         (Target_powerpc::Branch_info::make_stub): Pass tocsave_ to
285         add_plt_call_entry.
286         (Stub_table::Plt_stub_ent): Make public.  Add r2save_.
287         (Stub_table::add_plt_call_entry): Add bool tocsave_ param.  Set
288         r2save_.
289         (Stub_table::find_plt_call_entry): Return Plt_stub_ent*.  Adjust
290         use throughout.
291         (Stub_table::do_write): Conditionally output r2 save in plt stubs.
292         (Target_powerpc::Scan::local): Handle R_PPC64_TOCSAVE.
293         (Target_powerpc::Scan::global): Likewise.
294         (Target_powerpc::Relocate::relocate): Skip r2 save in plt call stub
295         with tocsave reloc.  Replace header tocsave nop with r2 save.
296         * symtab.h (struct Symbol_location_hash): Make public.
297
298 2017-06-21  Alan Modra  <amodra@gmail.com>
299
300         * powerpc.cc (Plt_stub_key): Rename from Plt_stub_ent.  Remove indx_.
301         (Plt_stub_key_hash): Rename from Plt_stub_ent_hash.
302         (struct Plt_stub_ent): New.
303         (Plt_stub_entries): Map from Plt_stub_key to Plt_stub_ent.  Adjust
304         use throughout file.
305
306 2017-06-20  Eric Christopher  <echristo@gmail.com>
307
308         * aarch64.cc (scan_reloc_for_stub): Use plt_address_for_global to
309         calculate the symbol value.
310         (scan_reloc_section_for_stubs): Allow stubs to be created for
311         section symbols.
312         (maybe_apply_stub): Handle creating stubs for weak symbols to
313         match the code in scan_reloc_for_stub.
314
315 2017-06-20  James Clarke  <jrtc27@jrtc27.com>
316
317         * powerpc.cc (Stub_table::define_stub_syms): Always include object's
318         uniq_ value.
319
320 2017-06-15  Eric Christopher  <echristo@gmail.com>
321
322         * aarch64.cc: Fix a few typos and grammar-os.
323
324 2017-06-15  Jiong Wang  <jiong.wang@arm.com>
325
326         * aarch64.cc (Insn_utilities::is_mrs_tpidr_el0): New method.
327         (AArch64_relobj<size, big_endian>::try_fix_erratum_843419_optimized):
328         Return ture for some TLS relaxed sequences.
329
330 2017-06-07  Eric Christopher  <echristo@gmail.com>
331
332         * aarch64.cc (maybe_apply_stub): Add debug logging for looking
333         up stubs to undefined symbols and early return rather than
334         fail to look them up.
335         (scan_reloc_for_stub): Add debug logging for no stub creation
336         for undefined symbols.
337
338 2017-05-23  Alan Modra  <amodra@gmail.com>
339
340         PR 21503
341         * options.h: Add --emit-stub-syms option.
342         * powerpc.cc (object_id): New.
343         (Powerpc_relobj): Add uniq_ and accessor.  Sort variables for
344         better packing.
345         (Powerpc_dynobj): Sort variables for better packing.
346         (Target_powerpc::define_local): New function.
347         (Target_powerpc::group_sections): Pass stub table size to
348         Stub_table constructor.
349         (Target_powerpc::do_relax): Define stub and glink symbols.
350         (Stub_table): Add uniq_ variable, and id param to constructor.
351         (Stub_table::Plt_stub_ent): Add indx_ variable.
352         (Stub_table::Branch_stub_entries): Move typedef earlier.
353         (Stub_table::branch_stub_size): Replace "to" parameter with a
354         Branch_stub_entries iterator.
355         (Stub_table::add_long_branch_entry): Adjust to suit.
356         (Stub_table::add_plt_call_entry): Set indx_.
357         (Stub_table::define_stub_syms): New function.
358
359 2017-05-15  Eric Christopher <echristo@gmail.com>
360
361         * layout.cc (Layout::segment_precedes): Add a case for testing
362         pointer equality when determining which segment precedes
363         another.
364
365 2017-05-13  James Clarke  <jrtc27@jrtc27.com>
366
367         PR gold/21444
368         * gold.cc (Target_sparc::Relocate::relocate_tls): Local
369         variables are final for position-independent executables. This
370         has to be consistent with Target_sparc::Scan::local otherwise
371         they will disagree as to whether local-exec is used.
372
373 2017-05-12  Igor Kudrin  <ikudrin@accesssoftek.com>
374
375         PR gold/21430
376         * aarch64.cc
377         (AArch64_relobj::convert_input_section_to_relaxed_section):
378         Set the section offset to -1ULL.
379         (Target_aarch64::relocate_section): Adjust the view in case
380         of a relaxed input section.
381         * testsuite/Makefile.am (pr21430): New test.
382         * testsuite/Makefile.in: Regenerate
383         * testsuite/pr21430.s: New test source file.
384         * testsuite/pr21430.sh: New test script.
385
386 2017-04-27  Alan Modra  <amodra@gmail.com>
387
388         * testsuite/plugin_section_order.c (onload): Add missing break.
389
390 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
391
392         * mips.cc (Mips_got_entry::hash()): Shift addend to reduce
393         possibility of collisions.
394         (Mips_got_entry::equals): Fix case for GOT_TLS_LDM
395         entries.
396
397 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
398
399         * mips.cc (Mips_relobj::merge_processor_specific_data_): New data
400         member.
401         (Mips_relobj::merge_processor_specific_data): New method.
402         (Mips_relobj::do_read_symbols): Set merge_processor_specific_data_
403         to false, only if the input file is a binary or if object has no
404         contents except the section name string table and an empty symbol
405         table with the undefined symbol.
406         (Target_mips::do_finalize_sections): Refactor.  Skip empty object files
407         for merging processor-specific data.
408
409 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
410
411         * mips.cc (Target_mips::Relocate::calculated_value_): New data
412         member.
413         (Target_mips::Relocate::calculate_only_): Likewise.
414         (Target_mips::Relocate::relocate): Handle multiple consecutive
415         relocations with the same offset.
416
417 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
418
419         * mips.cc (Target_mips::Relocate::relocate): Remove redundant
420         checks for relocatable link.
421         (Mips_relocate_functions::reljalr): Likewise.
422
423 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
424
425         * mips.cc (class Mips_output_section_options): New class.
426         (Target_mips::do_make_output_section): New method.
427
428 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
429
430         * mips.cc (Mips_relocate_functions::rel26): Don't print relocation
431         overflow error message.
432         (Target_mips::relocate_special_relocatable): Improve relocation
433         overflow error message.
434         (Target_mips::Relocate::relocate): Likewise.
435
436 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
437
438         * mips.cc (symbol_refs_local): Return false if a symbol
439         is from a dynamic object.
440         (Target_mips::got_section): Make _GLOBAL_OFFSET_TABLE_ STV_HIDDEN.
441         (Target_mips::set_gp): Refactor.  Make _gp STT_NOTYPE and
442         STB_LOCAL.
443         (Target_mips::do_finalize_sections): Set _gp after all the checks
444         for creating .got are done.
445         (Target_mips::Scan::global): Remove unused code.
446
447 2017-02-22  Alan Modra  <amodra@gmail.com>
448
449         * powerpc.cc (Target_powerpc::make_iplt_section): Check that
450         output_section exists before attempting add_output_section_data.
451         (Target_powerpc::make_brlt_section): Likewise.
452
453 2017-02-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
454
455         * mips.cc (Target_mips::Scan::get_reference_flags): Remove
456         gold_unreachable from default case.
457
458 2017-02-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
459
460         PR gold/21111
461         * mips.cc (Mips_relocate_functions::relhigher): New method.
462         (Mips_relocate_functions::relhighest): Likewise.
463         (mips_get_size_for_reloc): Add support for relocs: R_MIPS_HIGHER and
464         R_MIPS_HIGHEST.
465         (Target_mips::Scan::local): Add support for relocs: R_MIPS_HIGHER,
466         R_MIPS_HIGHEST, R_MICROMIPS_HIGHER and R_MICROMIPS_HIGHEST.
467         (Target_mips::Scan::global): Likewise.
468         (Target_mips::Scan::get_reference_flags): Likewise.
469         (Target_mips::Relocate::relocate): Call static methods for resolving
470         HIGHER and HIGHEST relocations.
471
472 2017-02-03  Rahul Chaudhry  <rahulchaudhry@google.com>
473
474         * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
475         Return true even when building pie binaries.
476         (Target_x86_64::possible_function_pointer_reloc): Check opcode
477         for R_X86_64_PC32 relocations.
478         (Target_x86_64::local_reloc_may_be_function_pointer): Pass
479         extra arguments to local_reloc_may_be_function_pointer.
480         (Target_x86_64::global_reloc_may_be_function_pointer): Likewise.
481         * gc.h (gc_process_relocs): Add check for STT_FUNC.
482         * testsuite/Makefile.am (icf_safe_pie_test): New test case.
483         * testsuite/Makefile.in: Regenerate.
484         * testsuite/icf_safe_pie_test.sh: New shell script.
485
486 2017-02-03  Alan Modra  <amodra@gmail.com>
487
488         * powerpc.cc (Powerpc_relobj::make_toc_relative): Don't crash
489         when no .toc section exists.
490
491 2017-01-31  Cary Coutant  <ccoutant@gmail.com>
492
493         PR gold/21090
494         * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): Add check
495         for predefined symbol.
496         (Target_x86_64::Relocate::relocate): Fix formatting.
497
498 2017-01-23  Rahul Chaudhry  <rahulchaudhry@google.com>
499
500         * testsuite/icf_safe_so_test.sh: Use "set -e".
501         * testsuite/icf_safe_test.sh: Likewise.
502         * testsuite/icf_test.sh: Likewise.
503
504 2017-01-23  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
505
506         * mips.cc (Mips_output_data_plt::rel_plt): Remove const from return
507         type.
508         (Target_mips::make_plt_entry): Make the sh_info field of .rel.plt
509         point to .plt.
510
511 2017-01-23  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
512
513         PR gold/21054
514         * mips.cc (Mips_got_info::record_global_got_symbol): Don't add symbol
515         to the dynamic symbol table if it is forced to local visibility.
516         (Target_mips::do_finalize_sections): Don't add __RLD_MAP symbol to the
517         dynamic symbol table if it is forced to local visibility.
518
519 2017-01-20  Nick Clifton  <nickc@redhat.com>
520
521         * aarch64.cc (Stub_template_repertoire): Change ST_E_835769_INSNS
522         from a pointer to an array.
523
524 2017-01-13  H.J. Lu  <hongjiu.lu@intel.com>
525
526         PR gold/21040
527         * powerpc.cc (Powerpc_relobj<size, big_endian>::make_toc_relative):
528         Cast 0x80008000 to uint64_t.
529
530 2017-01-12  Cary Coutant  <ccoutant@gmail.com>
531
532         * object.cc (Sized_relobj_file): Fix byte counts for calls to memmem.
533
534 2017-01-11  Cary Coutant  <ccoutant@gmail.com>
535
536         PR gold/21040
537         * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
538         Remove unnecessary 'typename' keyword.
539         (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
540         (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
541         (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
542         (Output_data_plt_x86_64_bnd::do_write): Likewise.
543
544 2017-01-11  Cary Coutant  <ccoutant@gmail.com>
545
546         PR gold/21040
547         * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
548         Remove unnecessary 'typename' keyword.
549         (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
550         (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
551         (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
552         * testsuite/copy_test_relro_1.cc (p, b, c, q): Add separate extern
553         declarations.
554
555 2017-01-11  Cary Coutant  <ccoutant@gmail.com>
556
557         PR gold/21039
558         * testsuite/script_test_13.sh: Adjust patterns to work for i386.
559         * testsuite/script_test_15a.sh: Likewise.
560         * testsuite/script_test_15b.sh: Likewise.
561         * testsuite/script_test_15c.sh: Likewise.
562
563 2017-01-11  Alan Modra  <amodra@gmail.com>
564
565         * powerpc.cc (class Powerpc_copy_relocs): New.
566         (Powerpc_copy_relocs::emit): New function.
567         (Powerpc_relobj::relatoc_, toc_, no_toc_opt_): New variables.
568         (Powerpc_relobj::toc_shndx, set_no_toc_opt, no_toc_opt): New inlines.
569         (Powerpc_relobj::do_relocate_sections): New function.
570         (Powerpc_relobj::make_toc_relative): Likewise.
571         (Powerpc_relobj::do_find_special_sections): Stash away .rela.toc
572         and .toc too.
573         (ok_lo_toc_insn): Move earlier, and handle more insns.
574         (Target_powerpc::Scan::local): If optimizing toc accesses, set
575         no_toc_opt for entries we can't edit.  Check insn validity.
576         Emit "toc optimization is not supported" warning, downgraded
577         from error.
578         (Target_powerpc::Scan::global): Likewise.
579         (Target_powerpc::Relocate::relocate): Edit TOC indirect code
580         to TOC relative.  Don't emit "toc optimization is not supported"
581         error here.
582
583 2017-01-10  Cary Coutant  <ccoutant@gmail.com>
584
585         * aarch64.cc (AArch64_relobj::do_relocate_sections): Call
586         Sized_relobj_file::relocate_section_range().
587         * arm.cc (Arm_relobj::do_relocate_sections): Likewise.
588         * object.h (Sized_relobj_file::relocate_section_range): New method.
589         * reloc.cc (Sized_relobj_file::do_relocate_sections): Move
590         implementation...
591         (Sized_relobj_file::relocate_section_range): ...to new method.
592
593 2017-01-10  Alan Modra  <amodra@gmail.com>
594
595         * testsuite/ver_test_8.sh: Accept .TOC. in lieu of
596         _GLOBAL_OFFSET_TABLE_.  Allow zero count.
597         * testsuite/copy_test_relro_1.cc (c, q): New vars.
598         * testsuite/copy_test_relro.cc: Rewrite to test read-only
599         status of variables directly.  Reference new vars in
600         read-only data.
601
602 2017-01-10  Alan Modra  <amodra@gmail.com>
603
604         * options.h: Add --secure-plt option.
605         * powerpc.cc (Target_powerpc::Scan::local): Detect and error
606         on -fPIC -mbss-plt code.
607         (Target_powerpc::Scan::global): Likewise.
608
609 2017-01-09  Alan Modra  <amodra@gmail.com>
610
611         * powerpc.cc (Target_powerpc::make_plt_section): Point sh_info of
612         ".rela.plt" at ".plt".
613
614 2017-01-07  Alan Modra  <amodra@gmail.com>
615
616         * powerpc.cc: Use shorter equivalent elfcpp typedef for
617         Reltype and reloc_size throughout.
618         (Target_powerpc::symval_for_branch): Exclude dynamic symbols.
619         (Target_powerpc::Scan::local): Use local var r_sym.
620         (Target_powerpc::Scan::global: Likewise.
621         (Target_powerpc::Relocate::relocate): Delete shadowing r_sym.
622
623 2017-01-02  Alan Modra  <amodra@gmail.com>
624
625         Update year range in copyright notice of all files.
626
627 For older changes see ChangeLog-2016
628 \f
629 Copyright (C) 2017 Free Software Foundation, Inc.
630
631 Copying and distribution of this file, with or without modification,
632 are permitted in any medium without royalty provided the copyright
633 notice and this notice are preserved.
634
635 Local Variables:
636 mode: change-log
637 left-margin: 8
638 fill-column: 74
639 version-control: never
640 End: