Fix spelling typos.
[external/binutils.git] / gold / ChangeLog
1 2017-07-18  Nick Clifton  <nickc@redhat.com>
2
3         PR 21775
4         * aarch64.cc: Fix spelling typos.
5         * arm.cc: Likewise.
6         * layout.cc: Likewise.
7         * powerpc.cc: Likewise.
8         * x86_64.cc: Likewise.
9
10 2017-07-12  Alan Modra  <amodra@gmail.com>
11
12         * po/es.po: Update from translationproject.org/latest/gold/.
13         * po/fi.po: Likewise.
14         * po/fr.po: Likewise.
15         * po/id.po: Likewise.
16         * po/it.po: Likewise.
17         * po/vi.po: Likewise.
18         * po/zh_CN.po: Likewise.
19         * po/ja.po: New file from translationproject.org.
20         * po/sv.po: Likewise.
21         * po/uk.po: Likewise.
22
23 2017-07-06  Han Shen  <shenhan@google.com>
24
25         PR gold/21491
26         * aarch64.cc (Erratum_stub::invalidate_erratum_stub): New method.
27         (Erratum_stub::is_invalidated_erratum_stub): New method.
28         (Stub_table::relocate_reloc_stub): Renamed from "relocate_stub".
29         (Stub_table::relocate_reloc_stubs): Renamed from "relocate_stubs".
30         (Stub_table::relocate_erratum_stub): New method.
31         (AArch64_relobj::fix_errata_and_relocate_erratum_stubs): Renamed from
32         "fix_errata".
33         (Target_aarch64::relocate_reloc_stub): Renamed from "relocate_stub".
34
35 2017-06-23  Alan Modra  <amodra@gmail.com>
36
37         * options.h (General_options): Add plt_localentry.
38         * powerpc.cc (Target_powerpc::st_other): New function.
39         (Target_powerpc::plt_localentry0_, plt_localentry0_init_,
40         has_localentry0_): New vars.
41         (Target_powerpc::plt_localentry0, set_has_localentry0,
42         is_elfv2_localentry0): New functions.
43         (Target_powerpc::Branch_info::mark_pltcall): Don't set tocsave or
44         return true for localentry:0 calls.
45         (Stub_table::Plt_stub_ent::localentry0_): New var.
46         (Stub_table::add_plt_call_entry): Set localentry0_ and has_localentry0_.
47         Don't set r2save_ for localentry:0 calls.
48         (Output_data_glink::do_write): Save r2 in __glink_PLTresolve for elfv2.
49         (Target_powerpc::scan_relocs): Default plt_localentry0_.
50         (Target_powerpc::do_finalize_sections): Set DT_PPC64_OPT.
51         (Target_powerpc::Relocate::relocate): Don't require nop following
52         calls for localentry:0 plt calls, and don't change nop.
53
54 2017-06-23  Alan Modra  <amodra@gmail.com>
55
56         * powerpc.cc (Target_powerpc::tocsave_loc_): New var.
57         (Target_powerpc::mark_pltcall, add_tocsave, tocsave_loc): New functions.
58         (Target_powerpc::Branch_info::tocsave_): New var.
59         (Target_powerpc::Branch_info::mark_pltcall): New function.
60         (Target_powerpc::Branch_info::make_stub): Pass tocsave_ to
61         add_plt_call_entry.
62         (Stub_table::Plt_stub_ent): Make public.  Add r2save_.
63         (Stub_table::add_plt_call_entry): Add bool tocsave_ param.  Set
64         r2save_.
65         (Stub_table::find_plt_call_entry): Return Plt_stub_ent*.  Adjust
66         use throughout.
67         (Stub_table::do_write): Conditionally output r2 save in plt stubs.
68         (Target_powerpc::Scan::local): Handle R_PPC64_TOCSAVE.
69         (Target_powerpc::Scan::global): Likewise.
70         (Target_powerpc::Relocate::relocate): Skip r2 save in plt call stub
71         with tocsave reloc.  Replace header tocsave nop with r2 save.
72         * symtab.h (struct Symbol_location_hash): Make public.
73
74 2017-06-21  Alan Modra  <amodra@gmail.com>
75
76         * powerpc.cc (Plt_stub_key): Rename from Plt_stub_ent.  Remove indx_.
77         (Plt_stub_key_hash): Rename from Plt_stub_ent_hash.
78         (struct Plt_stub_ent): New.
79         (Plt_stub_entries): Map from Plt_stub_key to Plt_stub_ent.  Adjust
80         use throughout file.
81
82 2017-06-20  Eric Christopher  <echristo@gmail.com>
83
84         * aarch64.cc (scan_reloc_for_stub): Use plt_address_for_global to
85         calculate the symbol value.
86         (scan_reloc_section_for_stubs): Allow stubs to be created for
87         section symbols.
88         (maybe_apply_stub): Handle creating stubs for weak symbols to
89         match the code in scan_reloc_for_stub.
90
91 2017-06-20  James Clarke  <jrtc27@jrtc27.com>
92
93         * powerpc.cc (Stub_table::define_stub_syms): Always include object's
94         uniq_ value.
95
96 2017-06-15  Eric Christopher  <echristo@gmail.com>
97
98         * aarch64.cc: Fix a few typos and grammar-os.
99
100 2017-06-15  Jiong Wang  <jiong.wang@arm.com>
101
102         * aarch64.cc (Insn_utilities::is_mrs_tpidr_el0): New method.
103         (AArch64_relobj<size, big_endian>::try_fix_erratum_843419_optimized):
104         Return ture for some TLS relaxed sequences.
105
106 2017-06-07  Eric Christopher  <echristo@gmail.com>
107
108         * aarch64.cc (maybe_apply_stub): Add debug logging for looking
109         up stubs to undefined symbols and early return rather than
110         fail to look them up.
111         (scan_reloc_for_stub): Add debug logging for no stub creation
112         for undefined symbols.
113
114 2017-05-23  Alan Modra  <amodra@gmail.com>
115
116         PR 21503
117         * options.h: Add --emit-stub-syms option.
118         * powerpc.cc (object_id): New.
119         (Powerpc_relobj): Add uniq_ and accessor.  Sort variables for
120         better packing.
121         (Powerpc_dynobj): Sort variables for better packing.
122         (Target_powerpc::define_local): New function.
123         (Target_powerpc::group_sections): Pass stub table size to
124         Stub_table constructor.
125         (Target_powerpc::do_relax): Define stub and glink symbols.
126         (Stub_table): Add uniq_ variable, and id param to constructor.
127         (Stub_table::Plt_stub_ent): Add indx_ variable.
128         (Stub_table::Branch_stub_entries): Move typedef earlier.
129         (Stub_table::branch_stub_size): Replace "to" parameter with a
130         Branch_stub_entries iterator.
131         (Stub_table::add_long_branch_entry): Adjust to suit.
132         (Stub_table::add_plt_call_entry): Set indx_.
133         (Stub_table::define_stub_syms): New function.
134
135 2017-05-15  Eric Christopher <echristo@gmail.com>
136
137         * layout.cc (Layout::segment_precedes): Add a case for testing
138         pointer equality when determining which segment precedes
139         another.
140
141 2017-05-13  James Clarke  <jrtc27@jrtc27.com>
142
143         PR gold/21444
144         * gold.cc (Target_sparc::Relocate::relocate_tls): Local
145         variables are final for position-independent executables. This
146         has to be consistent with Target_sparc::Scan::local otherwise
147         they will disagree as to whether local-exec is used.
148
149 2017-05-12  Igor Kudrin  <ikudrin@accesssoftek.com>
150
151         PR gold/21430
152         * aarch64.cc
153         (AArch64_relobj::convert_input_section_to_relaxed_section):
154         Set the section offset to -1ULL.
155         (Target_aarch64::relocate_section): Adjust the view in case
156         of a relaxed input section.
157         * testsuite/Makefile.am (pr21430): New test.
158         * testsuite/Makefile.in: Regenerate
159         * testsuite/pr21430.s: New test source file.
160         * testsuite/pr21430.sh: New test script.
161
162 2017-04-27  Alan Modra  <amodra@gmail.com>
163
164         * testsuite/plugin_section_order.c (onload): Add missing break.
165
166 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
167
168         * mips.cc (Mips_got_entry::hash()): Shift addend to reduce
169         possibility of collisions.
170         (Mips_got_entry::equals): Fix case for GOT_TLS_LDM
171         entries.
172
173 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
174
175         * mips.cc (Mips_relobj::merge_processor_specific_data_): New data
176         member.
177         (Mips_relobj::merge_processor_specific_data): New method.
178         (Mips_relobj::do_read_symbols): Set merge_processor_specific_data_
179         to false, only if the input file is a binary or if object has no
180         contents except the section name string table and an empty symbol
181         table with the undefined symbol.
182         (Target_mips::do_finalize_sections): Refactor.  Skip empty object files
183         for merging processor-specific data.
184
185 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
186
187         * mips.cc (Target_mips::Relocate::calculated_value_): New data
188         member.
189         (Target_mips::Relocate::calculate_only_): Likewise.
190         (Target_mips::Relocate::relocate): Handle multiple consecutive
191         relocations with the same offset.
192
193 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
194
195         * mips.cc (Target_mips::Relocate::relocate): Remove redundant
196         checks for relocatable link.
197         (Mips_relocate_functions::reljalr): Likewise.
198
199 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
200
201         * mips.cc (class Mips_output_section_options): New class.
202         (Target_mips::do_make_output_section): New method.
203
204 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
205
206         * mips.cc (Mips_relocate_functions::rel26): Don't print relocation
207         overflow error message.
208         (Target_mips::relocate_special_relocatable): Improve relocation
209         overflow error message.
210         (Target_mips::Relocate::relocate): Likewise.
211
212 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
213
214         * mips.cc (symbol_refs_local): Return false if a symbol
215         is from a dynamic object.
216         (Target_mips::got_section): Make _GLOBAL_OFFSET_TABLE_ STV_HIDDEN.
217         (Target_mips::set_gp): Refactor.  Make _gp STT_NOTYPE and
218         STB_LOCAL.
219         (Target_mips::do_finalize_sections): Set _gp after all the checks
220         for creating .got are done.
221         (Target_mips::Scan::global): Remove unused code.
222
223 2017-02-22  Alan Modra  <amodra@gmail.com>
224
225         * powerpc.cc (Target_powerpc::make_iplt_section): Check that
226         output_section exists before attempting add_output_section_data.
227         (Target_powerpc::make_brlt_section): Likewise.
228
229 2017-02-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
230
231         * mips.cc (Target_mips::Scan::get_reference_flags): Remove
232         gold_unreachable from default case.
233
234 2017-02-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
235
236         PR gold/21111
237         * mips.cc (Mips_relocate_functions::relhigher): New method.
238         (Mips_relocate_functions::relhighest): Likewise.
239         (mips_get_size_for_reloc): Add support for relocs: R_MIPS_HIGHER and
240         R_MIPS_HIGHEST.
241         (Target_mips::Scan::local): Add support for relocs: R_MIPS_HIGHER,
242         R_MIPS_HIGHEST, R_MICROMIPS_HIGHER and R_MICROMIPS_HIGHEST.
243         (Target_mips::Scan::global): Likewise.
244         (Target_mips::Scan::get_reference_flags): Likewise.
245         (Target_mips::Relocate::relocate): Call static methods for resolving
246         HIGHER and HIGHEST relocations.
247
248 2017-02-03  Rahul Chaudhry  <rahulchaudhry@google.com>
249
250         * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
251         Return true even when building pie binaries.
252         (Target_x86_64::possible_function_pointer_reloc): Check opcode
253         for R_X86_64_PC32 relocations.
254         (Target_x86_64::local_reloc_may_be_function_pointer): Pass
255         extra arguments to local_reloc_may_be_function_pointer.
256         (Target_x86_64::global_reloc_may_be_function_pointer): Likewise.
257         * gc.h (gc_process_relocs): Add check for STT_FUNC.
258         * testsuite/Makefile.am (icf_safe_pie_test): New test case.
259         * testsuite/Makefile.in: Regenerate.
260         * testsuite/icf_safe_pie_test.sh: New shell script.
261
262 2017-02-03  Alan Modra  <amodra@gmail.com>
263
264         * powerpc.cc (Powerpc_relobj::make_toc_relative): Don't crash
265         when no .toc section exists.
266
267 2017-01-31  Cary Coutant  <ccoutant@gmail.com>
268
269         PR gold/21090
270         * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): Add check
271         for predefined symbol.
272         (Target_x86_64::Relocate::relocate): Fix formatting.
273
274 2017-01-23  Rahul Chaudhry  <rahulchaudhry@google.com>
275
276         * testsuite/icf_safe_so_test.sh: Use "set -e".
277         * testsuite/icf_safe_test.sh: Likewise.
278         * testsuite/icf_test.sh: Likewise.
279
280 2017-01-23  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
281
282         * mips.cc (Mips_output_data_plt::rel_plt): Remove const from return
283         type.
284         (Target_mips::make_plt_entry): Make the sh_info field of .rel.plt
285         point to .plt.
286
287 2017-01-23  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
288
289         PR gold/21054
290         * mips.cc (Mips_got_info::record_global_got_symbol): Don't add symbol
291         to the dynamic symbol table if it is forced to local visibility.
292         (Target_mips::do_finalize_sections): Don't add __RLD_MAP symbol to the
293         dynamic symbol table if it is forced to local visibility.
294
295 2017-01-20  Nick Clifton  <nickc@redhat.com>
296
297         * aarch64.cc (Stub_template_repertoire): Change ST_E_835769_INSNS
298         from a pointer to an array.
299
300 2017-01-13  H.J. Lu  <hongjiu.lu@intel.com>
301
302         PR gold/21040
303         * powerpc.cc (Powerpc_relobj<size, big_endian>::make_toc_relative):
304         Cast 0x80008000 to uint64_t.
305
306 2017-01-12  Cary Coutant  <ccoutant@gmail.com>
307
308         * object.cc (Sized_relobj_file): Fix byte counts for calls to memmem.
309
310 2017-01-11  Cary Coutant  <ccoutant@gmail.com>
311
312         PR gold/21040
313         * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
314         Remove unnecessary 'typename' keyword.
315         (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
316         (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
317         (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
318         (Output_data_plt_x86_64_bnd::do_write): Likewise.
319
320 2017-01-11  Cary Coutant  <ccoutant@gmail.com>
321
322         PR gold/21040
323         * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
324         Remove unnecessary 'typename' keyword.
325         (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
326         (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
327         (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
328         * testsuite/copy_test_relro_1.cc (p, b, c, q): Add separate extern
329         declarations.
330
331 2017-01-11  Cary Coutant  <ccoutant@gmail.com>
332
333         PR gold/21039
334         * testsuite/script_test_13.sh: Adjust patterns to work for i386.
335         * testsuite/script_test_15a.sh: Likewise.
336         * testsuite/script_test_15b.sh: Likewise.
337         * testsuite/script_test_15c.sh: Likewise.
338
339 2017-01-11  Alan Modra  <amodra@gmail.com>
340
341         * powerpc.cc (class Powerpc_copy_relocs): New.
342         (Powerpc_copy_relocs::emit): New function.
343         (Powerpc_relobj::relatoc_, toc_, no_toc_opt_): New variables.
344         (Powerpc_relobj::toc_shndx, set_no_toc_opt, no_toc_opt): New inlines.
345         (Powerpc_relobj::do_relocate_sections): New function.
346         (Powerpc_relobj::make_toc_relative): Likewise.
347         (Powerpc_relobj::do_find_special_sections): Stash away .rela.toc
348         and .toc too.
349         (ok_lo_toc_insn): Move earlier, and handle more insns.
350         (Target_powerpc::Scan::local): If optimizing toc accesses, set
351         no_toc_opt for entries we can't edit.  Check insn validity.
352         Emit "toc optimization is not supported" warning, downgraded
353         from error.
354         (Target_powerpc::Scan::global): Likewise.
355         (Target_powerpc::Relocate::relocate): Edit TOC indirect code
356         to TOC relative.  Don't emit "toc optimization is not supported"
357         error here.
358
359 2017-01-10  Cary Coutant  <ccoutant@gmail.com>
360
361         * aarch64.cc (AArch64_relobj::do_relocate_sections): Call
362         Sized_relobj_file::relocate_section_range().
363         * arm.cc (Arm_relobj::do_relocate_sections): Likewise.
364         * object.h (Sized_relobj_file::relocate_section_range): New method.
365         * reloc.cc (Sized_relobj_file::do_relocate_sections): Move
366         implementation...
367         (Sized_relobj_file::relocate_section_range): ...to new method.
368
369 2017-01-10  Alan Modra  <amodra@gmail.com>
370
371         * testsuite/ver_test_8.sh: Accept .TOC. in lieu of
372         _GLOBAL_OFFSET_TABLE_.  Allow zero count.
373         * testsuite/copy_test_relro_1.cc (c, q): New vars.
374         * testsuite/copy_test_relro.cc: Rewrite to test read-only
375         status of variables directly.  Reference new vars in
376         read-only data.
377
378 2017-01-10  Alan Modra  <amodra@gmail.com>
379
380         * options.h: Add --secure-plt option.
381         * powerpc.cc (Target_powerpc::Scan::local): Detect and error
382         on -fPIC -mbss-plt code.
383         (Target_powerpc::Scan::global): Likewise.
384
385 2017-01-09  Alan Modra  <amodra@gmail.com>
386
387         * powerpc.cc (Target_powerpc::make_plt_section): Point sh_info of
388         ".rela.plt" at ".plt".
389
390 2017-01-07  Alan Modra  <amodra@gmail.com>
391
392         * powerpc.cc: Use shorter equivalent elfcpp typedef for
393         Reltype and reloc_size throughout.
394         (Target_powerpc::symval_for_branch): Exclude dynamic symbols.
395         (Target_powerpc::Scan::local): Use local var r_sym.
396         (Target_powerpc::Scan::global: Likewise.
397         (Target_powerpc::Relocate::relocate): Delete shadowing r_sym.
398
399 2017-01-02  Alan Modra  <amodra@gmail.com>
400
401         Update year range in copyright notice of all files.
402
403 For older changes see ChangeLog-2016
404 \f
405 Copyright (C) 2017 Free Software Foundation, Inc.
406
407 Copying and distribution of this file, with or without modification,
408 are permitted in any medium without royalty provided the copyright
409 notice and this notice are preserved.
410
411 Local Variables:
412 mode: change-log
413 left-margin: 8
414 fill-column: 74
415 version-control: never
416 End: