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