Automatic date update in version.in
[binutils-gdb.git] / gold / ChangeLog-2016
blob4f69eee00442a4c156aeacd04980552591cbcc08
1 2016-12-28  Andreas Schwab  <schwab@linux-m68k.org>
3         * copy-relocs.h: Fix comment typo.
5 2016-12-28  Cary Coutant  <ccoutant@gmail.com>
7         PR gold/20996
8         * object.cc (build_compressed_section_map): Add explicit instantiations.
10 2016-12-27  Cary Coutant  <ccoutant@gmail.com>
12         PR ld/20995
13         * copy-relocs.cc (Copy_relocs::make_copy_reloc): Use .data.rel.ro for
14         read-only data when linking with -z relro.
15         * copy-relocs.h (Copy_relocs::dynrelro_): New data member.
16         * testsuite/Makefile.am (copy_test_relro): New test case.
17         * testsuite/Makefile.in: Regenerate.
18         * testsuite/copy_test_relro.cc: New source file.
19         * testsuite/copy_test_relro_1.cc: New source file.
21 2016-12-23  Cary Coutant  <ccoutant@gmail.com>
23         * NEWS: Add new features in 1.14.
24         * version.cc (version_string): Bump to 1.14.
26 2016-12-22  Cary Coutant  <ccoutant@gmail.com>
28         PR gold/17643
29         * options.h (-z bndplt): New option.
30         * x86_64.cc (Output_data_plt_x86_64::regular_count): New method.
31         (Output_data_plt_x86_64::address_for_global): Move implementation into
32         virtual method.
33         (Output_data_plt_x86_64::address_for_local): Likewise.
34         (Output_data_plt_x86_64::got): New method.
35         (Output_data_plt_x86_64::got_plt): New method.
36         (Output_data_plt_x86_64::got_irelative): New method.
37         (Output_data_plt_x86_64::do_address_for_global): New virtual method.
38         (Output_data_plt_x86_64::do_address_for_local): New virtual method.
39         (class Output_data_plt_x86_64_bnd): New class.
40         (Target_x86_64::do_make_data_plt): Move out of line and specialize
41         for each size (both overloads).
42         (Output_data_plt_x86_64::set_final_data_size): Cosmetic changes.
43         * testsuite/Makefile.am (bnd_plt_1): New test case.
44         (bnd_ifunc_1): New test case.
45         (bnd_ifunc_2): New test case.
46         * testsuite/Makefile.in: Regenerate.
47         * testsuite/bnd_ifunc_1.s: New source file.
48         * testsuite/bnd_ifunc_1.sh: New shell script.
49         * testsuite/bnd_ifunc_2.s: New source file.
50         * testsuite/bnd_ifunc_2.sh: New shell script.
51         * testsuite/bnd_plt_1.s: New source file.
52         * testsuite/bnd_plt_1.sh: New shell script.
54 2016-12-22  Cary Coutant  <ccoutant@gmail.com>
56         * layout.cc (Layout::finalize): Track count of forced-local symbols
57         in .dynsym.
58         (Layout::create_symtab_sections): Add local_dynamic_count parameter;
59         use that instead of sh_info value.
60         (Layout::create_dynamic_symtab): Add pforced_local_dynamic_count
61         parameter; pass it to Symtab::set_dynsym_indexes().  Include forced
62         locals in sh_info value.  Pass index of first real global to
63         Dynobj::create_gnu_hash_table() and Dynobj::create_elf_hash_table().
64         * layout.h (Layout::create_symtab_sections): Add local_dynamic_count
65         parameter.
66         (Layout::create_dynamic_symtab): Add pforced_local_dynamic_count
67         parameter.
68         * symtab.cc (Symbol_table::set_dynsym_indexes): Add pforced_local_count
69         parameter.  Process forced-local symbols first and return the count.
70         (Symbol_table::finalize): Update comments.
71         * symtab.h (Symbol_table::set_dynsym_indexes): Add pforced_local_count
72         parameter.
73         (Symbol_table::first_dynamic_global_index_): Update comment.
74         (Symbol_table::dynamic_count_): Update comment.
75         * testsuite/Makefile.am (ifuncmod1.sh): New test case.
76         * testsuite/Makefile.in: Regenerate.
77         * testsuite/ifuncmod1.sh: New shell script.
79 2016-12-21  Cary Coutant  <ccoutant@gmail.com>
81         * symtab.cc (Symbol_table::define_special_symbol): Add is_forced_local
82         parameter; if set, do not check version script.
83         (Symbol_table::do_define_in_output_data): Pass is_forced_local for
84         STB_LOCAL predefined symbols.
85         (Symbol_table::do_define_in_output_segment): Likewise.
86         (Symbol_table::do_define_in_output_segment): Likewise.
87         (Symbol_table::do_define_as_constant): Likewise.
88         * symtab.h (Symbol_table::define_special_symbol): Add is_forced_local
89         parameter. Adjust all callers.
90         * testsuite/Makefile.am (ver_test_8.sh): New test case.
91         * testsuite/Makefile.in: Regenerate.
92         * ver_test_8.sh: New test script.
94 2016-12-21  Cary Coutant  <ccoutant@gmail.com>
96         * output.cc (Output_segment::first_section): Return NULL if there are
97         no sections in the segment.
98         * output.h (Output_segment::first_section_load_address): Assert that
99         first section is not NULL.
100         * symtab.cc (Symbol_table::sized_write_globals): Attach linker-created
101         segment-relative symbols to first section of the segment.
103 2016-12-21  Alan Modra  <amodra@gmail.com>
105         * arm.cc: Fix comment chars with high bit set.
107 2016-12-20  Cary Coutant  <ccoutant@gmail.com>
109         * testsuite/Makefile.am: Add missing dependencies on gcctestdir/ld
110         or ../ld-new.
111         * testsuite/Makefile.in: Regenerate.
113 2016-12-19  Cary Coutant  <ccoutant@gmail.com>
115         PR gold/20949
116         * script.cc (Lex::get_token): Don't look ahead past NUL characters.
118 2016-12-19  Cary Coutant  <ccoutant@gmail.com>
120         PR gold/14676
121         PR gold/20983
122         * layout.h (Layout::choose_output_section): Add match_input_spec
123         parameter. Adjust all callers.
124         * layout.cc (Layout::choose_output_section): Likewise.  Pass
125         match_input_spec to Script_sections::output_section_name().
126         (Layout::create_note): Pass true for match_input_spec.
127         * script-sections.h (Script_sections::output_section_name): Add
128         match_input_spec parameter.
129         * script-sections.cc (Sections_element::output_section_name): Likewise.
130         (Output_section_definition::output_section_name): Likewise.
131         (Script_sections::output_section_name): Likewise.
133 2016-12-19  Igor Kudrin  <ikudrin@accesssoftek.com>
135         * arm.cc (Target_arm::Target_arm): Move initialization code ...
136         (Target_arm::do_select_as_default_target): ... to here.
137         * testsuite/Makefile.am (arm_target_lazy_init): New test case.
138         * testsuite/Makefile.in: Regenerate.
139         * testsuite/arm_target_lazy_init.s: New source file.
140         * testsuite/arm_target_lazy_init.t: New linker script.
142 2016-12-19  Cary Coutant  <ccoutant@gmail.com>
144         PR gold/20976
145         * symtab.cc (Symbol_table::sized_write_globals): Use address of
146         output section, not input section.
147         * testsuite/Makefile.am (pr20976): New test case.
148         * testsuite/Makefile.in: Regenerate.
149         * testsuite/pr20976.c: New source file.
151 2016-12-13  Cary Coutant  <ccoutant@gmail.com>
153         PR gold/20749
154         * options.h (--orphan-handling): New option.
155         (General_options::Orphan_handling): New enum.
156         (General_options::orphan_handling_enum): New method.
157         (General_options::set_orphan_handling_enum): New method.
158         (General_options::orphan_handling_enum_): New data member.
159         * options.cc (General_options::General_options): Initialize new member.
160         (General_options::finalize): Convert --orphan-handling argument to enum.
161         * script-sections.cc (Script_sections::output_section_name): Check it.
163 2016-12-13  Cary Coutant  <ccoutant@gmail.com>
165         PR gold/20522
166         * layout.cc (Layout::choose_output_section): Add is_reloc parameter.
167         Adjust all callers.  Do not use linker script for is_reloc sections.
168         (Layout::layout_reloc): Pass is_reloc == true.
169         * layout.h (Layout::choose_output_section): Add is_reloc parameter.
171 2016-12-12  Igor Kudrin  <ikudrin@accesssoftek.com>
172             Cary Coutant  <ccoutant@gmail.com>
174         PR gold/14676
175         * script-sections.cc (Output_section_definition::output_section_name):
176         For linker-generated sections, compare with output section name.
177         * testsuite/Makefile.am (script_test_13): New test.
178         * testsuite/Makefile.in: Regenerate.
179         * testsuite/script_test_13.c: New source file.
180         * testsuite/script_test_13.sh: New script.
181         * testsuite/script_test_13.t: New linker script.
183 2016-12-12  Cary Coutant  <ccoutant@gmail.com>
185         * script-sections.cc (Orphan_section_placement::update_last_alloc):
186         New method.
187         (Orphan_section_placement::find_place): Place orphan .data section
188         after either RODATA or TEXT.
189         (Script_sections::place_orphan): Call update_last_alloc for allocated
190         sections.
191         (Script_sections::create_segments): Improve handling of BSS.
193 2016-12-13  Alan Modra  <amodra@gmail.com>
195         PR gold/16711
196         * testsuite/script_test_15a.sh: Allows larger p_filesz.
197         * testsuite/script_test_15b.sh: Likewise.
198         * testsuite/script_test_15c.sh: Likewise.
200 2016-12-13  Alan Modra  <amodra@gmail.com>
202         PR gold/20717
203         * testsuite/pr20717.t: Add .got output section containing .toc.
205 2016-12-11  Igor Kudrin  <ikudrin@accesssoftek.com>
207         PR gold/20717
208         * testsuite/Makefile.am (pr20717): New test.
209         * testsuite/Makefile.in: Regenerate.
210         * testsuite/pr20717.c: New test source file.
211         * testsuite/pr20717.sh: New test script.
212         * testsuite/pr20717.t: New test linker script.
214 2016-12-11  Cary Coutant  <ccoutant@gmail.com>
216         PR gold/16711
217         * output.cc (Output_section::set_final_data_size): Calculate data size
218         based on relative offset rather than file offset.
219         (Output_segment::set_section_addresses): Track file offset separately
220         from address offset.
221         (Output_segment::set_section_list_addresses): Add pfoff parameter.
222         Track file offset separately.  Don't move file offset for BSS
223         sections.
224         * output.h (Output_segment::set_section_list_addresses): Add pfoff
225         parameter.
226         * script-sections.cc (Orphan_section_placement): Add PLACE_LAST_ALLOC.
227         (Orphan_section_placement::Orphan_section_placement): Initialize it.
228         (Orphan_section_placement::output_section_init): Track last allocated
229         section.
230         (Orphan_section_placement::find_place): Place BSS after last allocated
231         section.
232         (Output_section_element_input::set_section_addresses): Always override
233         input section alignment when SUBALIGN is specified.
234         (Output_section_definition::set_section_addresses): Override alignment
235         of output section when SUBALIGN is specified.
237         * testsuite/Makefile.am (script_test_15a, script_test_15b)
238         (script_test_15c): New test cases.
239         * testsuite/Makefile.in: Regenerate.
240         * testsuite/script_test_2.cc: Adjust expected layout.
241         * testsuite/script_test_15.c: New source file.
242         * testsuite/script_test_15a.sh: New shell script.
243         * testsuite/script_test_15a.t: New linker script.
244         * testsuite/script_test_15b.sh: New shell script.
245         * testsuite/script_test_15b.t: New linker script.
246         * testsuite/script_test_15c.sh: New shell script.
247         * testsuite/script_test_15c.t: New linker script.
249 2016-12-08  Alan Modra  <amodra@gmail.com>
251         * powerpc.cc (Powerpc_relobj::stub_table): Return NULL rather
252         then asserting.
254 2016-12-08  Alan Modra  <amodra@gmail.com>
256         * options.h (--stub-group-multi): Fix typo.
258 2016-12-07  Alan Modra  <amodra@gmail.com>
260         * options.h (--stub-group-multi): New PowerPC option.
261         * powerpc.cc (Stub_control): Add multi_os_ var and param
262         to constructor.  Sort start_ var later.  Comment State.
263         (Stub_control::can_add_to_stub_group): Heed multi_os_.
264         (Target_powerpc::group_sections): Update.
266 2016-12-07  Alan Modra  <amodra@gmail.com>
268         PR gold/20878
269         * powerpc.cc (Stub_control): Replace stubs_always_before_branch_
270         with stubs_always_after_branch_, group_end_addr_ with
271         group_start_addr_.
272         (Stub_control::can_add_to_stub_group): Rewrite to suit scanning
273         sections by increasing address.
274         (Target_powerpc::group_sections): Scan that way.  Delete corner
275         case.
276         * options.h (--stub-group-size): Update help string.
278 2016-12-07  Alan Modra  <amodra@gmail.com>
280         * powerpc.cc (Stub_table_owner): Provide constructor.
281         (Powerpc_relobj::set_stub_table): Resize fill with -1.
282         (Target_powerpc::Branch_info::make_stub): Provide target debug
283         output on returning false.
285 2016-12-05  Cary Coutant  <ccoutant@gmail.com>
286             Tristan Gingold  <gingold@adacore.com>
288         * object.cc (Sized_relobj_file::do_count_local_symbols): Check
289         is_ordinary before using shndx.
290         * testsuite/Makefile.am (file_in_many_sections_test.sh): New test case.
291         * testsuite/Makefile.in: Regenerate.
292         * testsuite/file_in_many_sections.c: New source file.
293         * testsuite/file_in_many_sections_test.sh: New script.
295 2016-12-01  Cary Coutant  <ccoutant@gmail.com>
296             Igor Kudrin  <ikudrin@accesssoftek.com>
298         PR gold/20717
299         * script-sections.cc (Script_sections): Set *keep to false when
300         no match.
302 2016-12-01  Cary Coutant  <ccoutant@gmail.com>
304         PR gold/20834
305         * target.h (Target::default_text_segment_address): Bump default
306         start address up to ABI page size.
308 2016-12-01  Cary Coutant  <ccoutant@gmail.com>
310         PR gold/18989
311         * options.cc (General_options::object_format_to_string): New function.
312         (General_options::copy_from_posdep_options): New function.
313         (General_options::parse_push_state): New function.
314         (General_options::parse_pop_state): New function.
315         * options.h (--push-state, --pop-state): New options.
316         (General_options::object_format_to_string): New method.
317         (General_options::set_incremental_disposition): New method.
318         (General_options::copy_from_posdep_options): New method.
319         (General_options::options_stack_): New data member.
321 2016-12-01  Cary Coutant  <ccoutant@gmail.com>
323         PR gold/20807
324         * aarch64.cc (Target_aarch64::scan_reloc_section_for_stubs): Handle
325         section symbols correctly.
326         * arm.cc (Target_arm): Likewise.
327         * powerpc.cc (Target_powerpc): Likewise.
329 2016-11-27  Ambrogino Modigliani  <ambrogino.modigliani@gmail.com>
331         * aarch64-reloc.def: Fix spelling in comments.
333 2016-11-27  Ambrogino Modigliani  <ambrogino.modigliani@gmail.com>
335         * aarch64.cc: Fix spelling in comments.
336         * arm.cc: Fix spelling in comments.
337         * icf.cc: Fix spelling in comments.
338         * layout.cc: Fix spelling in comments.
339         * layout.h: Fix spelling in comments.
340         * mips.cc: Fix spelling in comments.
341         * output.h: Fix spelling in comments.
342         * plugin.h: Fix spelling in comments.
343         * script-sections.h: Fix spelling in comments.
344         * script.h: Fix spelling in comments.
345         * stringpool.h: Fix spelling in comments.
346         * tilegx.cc: Fix spelling in comments.
348 2016-11-22  Cary Coutant  <ccoutant@gmail.com>
350         PR gold/20346
351         * options.cc (One_option::print): Print "(default)" when appropriate.
352         * options.h: Clean up and re-sort options.
353         (One_option::is_default): New data member.
354         (One_option::One_option): Add is_default parameter; adjust all calls.
355         (DEFINE_var): Add is_default__ parameter; adjust all calls.
356         (DEFINE_bool): Set is_default based on default_value__.
357         (DEFINE_bool_ignore): New macro.
358         (--no-eh-frame-hdr): New option.
359         (--enable-new-dtags): Remove mention of DT_FLAGS.
361 2016-11-22  Ambrogino Modigliani  <ambrogino.modigliani@gmail.com>
363         * configure: Regenerate.
365 2016-11-21  Cary Coutant  <ccoutant@gmail.com>
367         PR gold/20693
368         * gold.cc (queue_middle_tasks): Force valid target earlier.
370 2016-11-21  Igor Kudrin  <ikudrin@accesssoftek.com>
372         * layout.cc: Include windows.h and rpcdce.h (for MinGW32).
373         (Layout::create_build_id): Generate uuid using UuidCreate().
375 2016-11-04  Loïc Yhuel <loic.yhuel@softathome.com>
377         * configure.ac: add missing '$'.
378         * configure: Regenerate.
380 2016-10-21  Gergely Nagy  <ngg@tresorit.com>
382         PR gold/17704
383         * icf.cc (match_sections): Add new parameter section_addraligns.
384         Check section alignment and keep the section with the strictest
385         alignment.
386         (find_identical_sections): New local variable section_addraligns.
387         Store each section's alignment.
388         * testsuite/pr17704a_test.s: New file.
389         * testsuite/Makefile.am (pr17704a_test): New test.
390         * testsuite/Makefile.in: Regenerate.
392 2016-10-06  Alan Modra  <amodra@gmail.com>
394         * powerpc.cc (Target_powerpc::Relocate::relocate): Add fall
395         through comment.
396         * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
398 2016-10-06  Alan Modra  <amodra@gmail.com>
400         * aarch64.cc: Spell fall through comments as "// Fall through.".
401         * arm.cc: Likewise.
402         * mips.cc: Likewise.
403         * powerpc.cc: Likewise.
404         * s390.cc: Likewise.
405         * sparc.cc: Likewise.
406         * x86_64.cc: Likewise.
407         * powerpc.cc (Target_powerpc::Relocate::relocate): Add missing
408         fall through comments.
409         * sparc.cc: (Target_sparc::Scan::global): Likewise.
410         (Target_sparc::Relocate::relocate): Likewise.
411         * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
412         * resolve.cc (symbol_to_bits): Add missing break.
414 2016-09-26  Cary Coutant  <ccoutant@gmail.com>
416         PR gold/20238
417         * symtab.cc (Symbol_table::define_default_version): Check that
418         unversioned symbol is defined.
420 2016-09-26  Vlad Zakharov  <vzakhar@synopsys.com>
422         * Makefile.in: Regenerate.
423         * configure: Likewise.
424         * testsuite/Makefile.in: Likewise.
426 2016-09-26  Alan Modra  <amodra@gmail.com>
428         * aarch64.cc (Target_aarch64::is_erratum_835769_sequence): Avoid
429         compiler warning.
430         * output.cc (Output_segment::set_section_addresses): Likewise.
431         * testsuite/Makefile.in: Regenerate.
433 2016-09-02  Doug Kwan  <dougkwan@google.com>
435         * arm.cc (Target_arm::Target_arm): Move method definition outside of
436         class definition.  Add code to handle --target1-rel, --target1-abs
437         and --target2= options.
438         (Target_arm::get_reloc_reloc_type): Change method to be non-static
439         and const.
440         (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
441         member declaration.
442         (Target_arm::Scan::local, Target_arm::Scan::global,
443         Target_arm::Relocate::relocate,
444         Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
445         call to Target_arm::get_real_reloc_type.
446         (Target_arm::get_real_reloc_type): Use command line options to
447         determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
448         * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
449         options.
451 2016-08-31  Alan Modra  <amodra@gmail.com>
453         * powerpc.cc (class Stub_control): Delete stub14_group_size_
454         and has14_.  Add group_size_.
455         (Stub_control::can_add_to_stub_group): Adjust to suit.  Print
456         debug info when switching to adding sections before stubs.
458 2016-08-31  Alan Modra  <amodra@gmail.com>
460         * debug.h (DEBUG_TARGET): New.
461         (DEBUG_ALL): Add DEBUG_TARGET.
462         (gold_debug): Delete FORMAT param.
463         * powerpc.cc (Stub_control::can_add_to_stub_group): Print debug ourput.
465 2016-08-30  Alan Modra  <amodra@gmail.com>
467         PR 20523
468         * powerpc.cc (class Stub_control): Add has14_.  Comment owner_.
469         (Stub_control::can_add_to_stub_group): Correct grouping of
470         sections containing 14-bit external branches.  When returning
471         false, set state_ to reflect the fact that we have one section
472         for the next group.  Rewrite most of function for clarity.
473         Add and expand comments.
474         (Target_powerpc::do_relax): Print stub group size retry in hex.
476 2016-08-26  Han Shen  <shenhan@google.com>
478         PR gold/20529 - relaxing loop never ends.
480         * powerpc.cc (Stub_table::min_size_threshold_): New member to
481         limit size.
482         (Stub_table::set_min_size_threshold): New member function.
483         (Stub_table::set_address_and_size): Add code to only allow size
484         increase.
485         (Target_powerpc::do_relax): Add code to record last size.
487 2016-08-23  Roland McGrath  <roland@hack.frob.com>
489         * options.h (General_options): Grok -z stack-size.
490         * output.h (Output_segment::set_size): New method.
491         * layout.cc (Layout::create_executable_stack_info): Renamed to ...
492         (Layout::create_stack_segment): ... this.  Always create the
493         segment if -z stack-size was used.
494         (Layout::set_segment_offsets): Don't call ->set_offset on the
495         PT_GNU_STACK segment.
497 2016-08-15  Bharathi Seshadri  <bseshadr@cisco.com>
499         * options.h (General_options): Add --be8 option.
500         * arm.cc (Arm_relobj::do_relocate_sections): Add code to swap for be8.
501         (Output_data_plt_arm_standard::do_fill_first_plt_entry): Likewise.
502         (Output_data_plt_arm_short::do_fill_plt_entry): Likewise.
503         (Output_data_plt_arm_long::do_fill_plt_entry): Likewise.
504         (Target_arm::do_adjust_elf_header): Do EF_ARM_BE8 adjustment.
506 2016-08-17  Cary Coutant  <ccoutant@gmail.com>
508         * i386.cc (Target_i386): Reset skip_call_tls_get_addr_ after printing
509         error message.
510         * testsuite/Makefile.am (pr20216a): Add missing dependencies.
511         (pr20308a): Add -Bgcctestdir/ to compile rules.
512         * testsuite/Makefile.in: Regenerate.
514 2016-08-12  Roland McGrath  <roland@hack.frob.com>
516         PR gold/20462
517         * script-sections.cc (Script_sections::release_segments):
518         Reset this->segments_created_.
520 2016-08-12  Roland McGrath  <roland@hack.frob.com>
522         * yyscript.y (HIDDEN): New %token.
523         (assignment): Handle HIDDEN(string = expr) syntax.
524         * script.cc (script_keyword_parsecodes): Add HIDDEN.
526 2016-08-10  Cary Coutant  <ccoutant@gmail.com>
528         PR gold/20216
529         * x86_64.cc (Target_x86_64::Relocate::relocate): Add check for
530         R_X86_64_GOTPCREL. Reset skip_call_tls_get_addr_ after printing
531         error message.
532         * testsuite/Makefile.am (pr20216_gd.o): Add -Bgcctestdir/.
533         (pr20216_ld.o): Likewise.
534         * testsuite/Makefile.in: Regenerate.
536 2016-08-10  James Clarke  <jrtc27@jrtc27.com>
538         PR gold/20443
539         * symtab.cc (Symbol_table::add_from_relobj): Handle NULL symbols,
540         which will be present for STT_SPARC_REGISTER.
541         (Symbol_table::add_from_pluginobj): Likewise.
542         (Symbol_table::add_from_dynobj): Likewise.
543         (Symbol_table::add_from_incrobj): Removed dead code.
545 2016-08-10  James Clarke  <jrtc27@jrtc27.com>
547         PR gold/20442
548         * sparc.cc (Target_sparc::Relocate::relocate): R_SPARC_GOTDATA_OP_LOX10
549         should fall back on R_SPARC_GOT10, not R_SPARC_GOT13.
551 2016-08-10  James Clarke  <jrtc27@jrtc27.com>
553         PR gold/20441
554         * sparc.cc (Target_sparc::Scan::check_non_pic): Allow R_SPARC_32 on
555         sparc64.
557 2016-06-29  Cary Coutant  <ccoutant@gmail.com>
559         PR gold/20310
560         * testsuite/dynamic_list.sh: Remove check for _ZdlPv.
562 2016-06-29  Cary Coutant  <ccoutant@gmail.com>
564         * testsuite/Makefile.am (MOSTLYCLEANFILES): Add eh_test_2.
565         * testsuite/Makefile.in: Regenerate.
567 2016-06-30  Alan Modra  <amodra@gmail.com>
569         * testsuite/Makefile.am (memory_test, memory_test_2): Pass
570         -Wl,-z to gcc, not plain -z.
571         * testsuite/Makefile.in: Regenerate.
573 2016-06-29  H.J. Lu  <hongjiu.lu@intel.com>
575         PR gold/20308
576         * i386.cc (Target_i386::Relocate::relocate): Allow
577         R_386_GOT32X relocation against ___tls_get_addr.
578         (Target_i386::Relocate::tls_gd_to_ie): Support indirect
579         call to __tls_get_addr.
580         (Target_i386::Relocate::tls_gd_to_le): Likewise.
581         (Target_i386::Relocate::tls_ld_to_le): Likewise.
582         * testsuite/Makefile.am (check_PROGRAMS): Add pr20308a_test,
583         pr20308b_test, pr20308c_test, pr20308d_test, pr20308e_test.
584         (pr20308a_test_SOURCES): New.
585         (pr20308a_test_DEPENDENCIES): Likewise.
586         (pr20308a_test_CFLAGS): Likewise.
587         (pr20308a_test_LDFLAGS): Likewise.
588         (pr20308a_test_LDADD): Likewise.
589         (pr20308b_test_SOURCES): Likewise.
590         (pr20308b_test_DEPENDENCIES): Likewise.
591         (pr20308b_test_CFLAGS): Likewise.
592         (pr20308b_test_LDFLAGS): Likewise.
593         (pr20308b_test_LDADD): Likewise.
594         (pr20308c_test_SOURCES): Likewise.
595         (pr20308c_test_DEPENDENCIES): Likewise.
596         (pr20308c_test_CFLAGS): Likewise.
597         (pr20308c_test_LDFLAGS): Likewise.
598         (pr20308c_test_LDADD): Likewise.
599         (pr20308d_test_SOURCES): Likewise.
600         (pr20308d_test_DEPENDENCIES): Likewise.
601         (pr20308d_test_CFLAGS): Likewise.
602         (pr20308d_test_LDFLAGS): Likewise.
603         (pr20308d_test_LDADD): Likewise.
604         (pr20308e_test_SOURCES): Likewise.
605         (pr20308e_test_DEPENDENCIES): Likewise.
606         (pr20308e_test_CFLAGS): Likewise.
607         (pr20308e_test_LDFLAGS): Likewise.
608         (pr20308e_test_LDADD): Likewise.
609         (pr20308a.so): Likewise.
610         (pr20308b.so): Likewise.
611         (pr20308_gd.o): Likewise.
612         (pr20308_ld.o): Likewise.
613         (MOSTLYCLEANFILES): Add pr20308a.so pr20308b.so.
614         * testsuite/Makefile.in: Regenerated.
615         * testsuite/pr20308_def.c: New file.
616         * testsuite/pr20308_gd.S: Likewise.
617         * testsuite/pr20308_ld.S: Likewise.
618         * testsuite/pr20308_main.c: Likewise.
620 2016-06-29  H.J. Lu  <hongjiu.lu@intel.com>
622         PR gold/20216
623         * configure.ac (DEFAULT_TARGET_X86_64_OR_X32): New
624         AM_CONDITIONAL.
625         * configure: Regenerated.
626         * x86_64.cc (Target_x86_64<size>::Relocate::relocate): Allow
627         R_X86_64_GOTPCRELX relocation against __tls_get_addr.
628         (Target_x86_64<size>::Relocate::tls_gd_to_ie): Support indirect
629         call to __tls_get_addr.
630         (Target_x86_64<size>::Relocate::tls_gd_to_le): Likewise.
631         (Target_x86_64<size>::Relocate::tls_ld_to_le): Likewise.
632         * testsuite/Makefile.am (check_PROGRAMS): Add pr20216a_test,
633         pr20216b_test, pr20216c_test, pr20216d_test, pr20216e_test.
634         (pr20216a_test_SOURCES): New.
635         (pr20216a_test_DEPENDENCIES): Likewise.
636         (pr20216a_test_CFLAGS): Likewise.
637         (pr20216a_test_LDFLAGS): Likewise.
638         (pr20216a_test_LDADD): Likewise.
639         (pr20216b_test_SOURCES): Likewise.
640         (pr20216b_test_DEPENDENCIES): Likewise.
641         (pr20216b_test_CFLAGS): Likewise.
642         (pr20216b_test_LDFLAGS): Likewise.
643         (pr20216b_test_LDADD): Likewise.
644         (pr20216c_test_SOURCES): Likewise.
645         (pr20216c_test_DEPENDENCIES): Likewise.
646         (pr20216c_test_CFLAGS): Likewise.
647         (pr20216c_test_LDFLAGS): Likewise.
648         (pr20216c_test_LDADD): Likewise.
649         (pr20216d_test_SOURCES): Likewise.
650         (pr20216d_test_DEPENDENCIES): Likewise.
651         (pr20216d_test_CFLAGS): Likewise.
652         (pr20216d_test_LDFLAGS): Likewise.
653         (pr20216d_test_LDADD): Likewise.
654         (pr20216e_test_SOURCES): Likewise.
655         (pr20216e_test_DEPENDENCIES): Likewise.
656         (pr20216e_test_CFLAGS): Likewise.
657         (pr20216e_test_LDFLAGS): Likewise.
658         (pr20216e_test_LDADD): Likewise.
659         (pr20216a.so): Likewise.
660         (pr20216b.so): Likewise.
661         (pr20216_gd.o): Likewise.
662         (pr20216_ld.o): Likewise.
663         (MOSTLYCLEANFILES): Add pr20216a.so pr20216b.so.
664         * testsuite/Makefile.in: Regenerated.
665         * testsuite/pr20216_def.c: New file.
666         * testsuite/pr20216_gd.S: Likewise.
667         * testsuite/pr20216_ld.S: Likewise.
668         * testsuite/pr20216_main.c: Likewise.
670 2016-06-29  Alan Modra  <amodra@gmail.com>
672         * script_test_12.t: Delete .plt, specify 64k page size.
673         * script_test_12i.t: Likewise.
675 2016-06-29  Alan Modra  <amodra@gmail.com>
677         * testsuite/plugin_layout_with_alignment.c: Explicitly align all
678         variables.
680 2016-06-29  Alan Modra  <amodra@gmail.com>
682         * testsuite/Makefile.am (copy_test_protected): Disable for powerpc.
683         * testsuite/Makefile.in: Regenerate.
685 2016-06-28  Igor Kudrin  <ikudrin@accesssoftek.com>
687         * aarch64-reloc.def (NONE): New relocation.
688         * aarch64.cc (Target_aarch64::Scan::local): Handle R_AARCH64_NONE.
689         (Target_aarch64::Scan::global): Likewise.
690         * testsuite/Makefile.am (aarch64_reloc_none): New test.
691         * testsuite/Makefile.in: Regenerate.
692         * testsuite/aarch64_reloc_none.s: New test source file.
693         * testsuite/aarch64_reloc_none.sh: New test script.
695 2016-06-28  Sriraman Tallam  <tmsriram@google.com>
697         * x86_64.cc (Lazy_view): New class.
698         (can_convert_mov_to_lea): Templatize function.  Make the function
699         check for appropriate relocation types and use the view parameter
700         to get section contents.
701         (can_convert_callq_to_direct): New function.
702         (Target_x86_64<size>::Scan::global): Refactor.
703         (Target_x86_64<size>::Relocate::relocate): Refactor. Change any indirect
704         call via GOT that can be converted.
705         * testsuite/Makefile.am (x86_64_indirect_call_to_direct.sh): New test.
706         * testsuite/Makefile.in: Regenerate.
707         * testsuite/x86_64_indirect_call_to_direct1.s: New file.
708         * testsuite/x86_64_indirect_jump_to_direct1.s: New file.
710 2016-06-28  Igor Kudrin  <ikudrin@accesssoftek.com>
712         * aarch64.cc (Target_aarch64::Scan::local): Move the call to got_section
713         from the top level to the places of its use.
715 2016-06-28  Igor Kudrin  <ikudrin@accesssoftek.com>
717         PR gold/18098
718         * script-c.h (Sort_wildcard): Add SORT_WILDCARD_BY_INIT_PRIORITY.
719         * script-sections.cc (Input_section_sorter::get_init_priority): New method.
720         (Input_section_sorter::operator()): Handle SORT_WILDCARD_BY_INIT_PRIORITY.
721         (Output_section_element_input::print): Likewise.
722         * script.cc (script_keyword_parsecodes): Add entry SORT_BY_INIT_PRIORITY.
723         * yyscript.y (SORT_BY_INIT_PRIORITY): New token.
724         (wildcard_section): Handle SORT_BY_INIT_PRIORITY.
726         * testsuite/Makefile.am (script_test_14): New test.
727         * testsuite/Makefile.in: Regenerate.
728         * testsuite/script_test_14.s: New test source file.
729         * testsuite/script_test_14.sh: New test script.
730         * testsuite/script_test_14.t: New test linker script.
732 2016-06-28  James Clarke  <jrtc27@jrtc27.com>
734         * sparc.cc (Target_sparc::Scan::local): Don't convert R_SPARC_32
735         to R_SPARC_RELATIVE if class is ELFCLASS64.
736         (Target_sparc::Scan::global): Likewise.
738 2016-06-23  Cary Coutant  <ccoutant@gmail.com>
739             Igor Kudrin  <ikudrin@accesssoftek.com>
741         PR gold/15370
742         * script-sections.cc
743         (Output_section_element_input::set_section_addresses): Keep bin_count
744         separate from input_pattern_count.
745         * testsuite/script_test_12.t: Add another section .x4.
746         * testsuite/script_test_12i.t: Likewise.
747         * testsuite/script_test_12a.c: Likewise.
748         * testsuite/script_test_12b.c: Likewise.
750 2016-06-23  Igor Kudrin  <ikudrin@accesssoftek.com>
752         * gold-threads.cc (impl_threads::Lock_impl_threads): Fix typos.
754 2016-06-22  H.J. Lu  <hongjiu.lu@intel.com>
756         PR ld/20283
757         * NEWS: Mention --enable-relro.
758         * configure.ac: Add --enable-relro.
759         (DEFAULT_LD_Z_RELRO): New.  Set by --enable-relro and default
760         to 1.
761         * config.in: Regenerated.
762         * configure: Likewise.
763         * options.h (General_options::relro): Default to
764         DEFAULT_LD_Z_RELRO.
766 2016-06-20  Cary Coutant  <ccoutant@gmail.com>
768         * NEWS: Add new features in 1.12.
769         * version.cc (version_string): Bump to 1.12.
771 2016-06-20  H.J. Lu  <hongjiu.lu@intel.com>
773         PR gold/20245
774         * i386.cc (Target_i386::first_plt_entry_offset): Return 0 if
775         plt_ is NULL.
776         (Target_i386::plt_entry_size): Likewise.
777         (Target_x86_64<size>::first_plt_entry_offset): Likewise.
778         (Target_x86_64<size>::plt_entry_size): Likewise.
780 2016-06-20  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
782         * mips.cc (Target_mips::Target_mips): Initialize rld_map_.
783         (Target_mips::rld_map_): New data member.
784         (Target_mips::do_finalize_sections): Add support for
785         DT_MIPS_RLD_MAP and DT_MIPS_RLD_MAP_REL dynamic tags,
786         .rld_map section, and __RLD_MAP symbol.
787         (Target_mips::do_dynamic_tag_custom_value): Add support for
788         DT_MIPS_RLD_MAP_REL dynamic tag.
789         * output.cc (Output_data_dynamic::get_entry_offset): New method
790         definition.
791         * output.h (Output_data_dynamic::get_entry_offset): New method
792         declaration.
794 2016-06-20  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
796         * mips.cc (Mips_relocate_functions::relpc16): Add unaligned check.
798 2016-06-20  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
800         * mips.cc (relocation_needs_la25_stub): Add support for relocs:
801         R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
802         (hi16_reloc): Add support for R_MIPS_PCHI16 relocation.
803         (is_matching_lo16_reloc): Likewise.
804         (lo16_reloc): Add support for R_MIPS_PCLO16 relocation.
805         (Mips_output_data_plt::plt_entry_r6): New static data member for
806         R6 PLT entry.
807         (Target_mips::is_output_r6): New method.
808         (Target_mips::Mips_mach): Add new enum constants.
809         (Mips_relocate_functions::Status): Likewise.
810         (Mips_relocate_functions::pchi16_relocs): New static data member.
811         (Mips_relocate_functions::relpc21): New method.
812         (Mips_relocate_functions::relpc26): Likewise.
813         (Mips_relocate_functions::relpc18): Likewise.
814         (Mips_relocate_functions::relpc19): Likewise.
815         (Mips_relocate_functions::relpchi16): Likewise.
816         (Mips_relocate_functions::do_relpchi16): Likewise.
817         (Mips_relocate_functions::relpclo16): Likewise.
818         (Mips_output_data_plt::do_write): Add support for Mips r6 plt
819         entry.
820         (Target_mips::mips_32bit_flags): Add E_MIPS_ARCH_32R6 support.
821         (Target_mips::elf_mips_mach): Add E_MIPS_ARCH_32R6 and
822         E_MIPS_ARCH_64R6 support.
823         (Target_mips::update_abiflags_isa): Likewise.
824         (mips_get_size_for_reloc): Add support for relocs: R_MIPS_PCHI16,
825         R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2, R_MIPS_PC18_S3 and
826         R_MIPS_PC19_S2.
827         (Target_mips::Scan::local): Add support for relocs: R_MIPS_PCHI16
828         and R_MIPS_PCLO16.
829         (Target_mips::Scan::global): Add support for relocs:
830         R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
831         (Target_mips::Relocate::relocate): Call functions for resolving
832         Mips32r6 and Mips64r6 relocations, and print error message for
833         STATUS_PCREL_UNALIGNED.
834         (Target_mips::Scan::get_reference_flags): Add support for relocs:
835         R_MIPS_PCHI16, R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2,
836         R_MIPS_PC18_S3 and R_MIPS_PC19_S2.
837         (Target_mips::elf_mips_mach_name): Add E_MIPS_ARCH_32R6 and
838         E_MIPS_ARCH_64R6 support.
840 2016-06-13  H.J. Lu  <hongjiu.lu@intel.com>
842         PR gold/20246
843         * testsuite/script_test_2.t: Add .got.plt after .got.
845 2016-06-10  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
847         * mips.cc (struct Mips_abiflags): New struct.
848         (Mips_relobj::Mips_relobj): Initialize attributes_section_data_
849         and abiflags_.
850         (Mips_relobj::~Mips_relobj): Delete object pointed by
851         attributes_section_data_.
852         (Mips_relobj::abiflags): New method.
853         (Mips_relobj::attributes_section_data): Likewise.
854         (Mips_relobj::attributes_section_data_): New data member.
855         (Mips_relobj::abiflags_): Likewise.
856         (class Mips_output_section_abiflags): New class.
857         (Target_mips::Target_mips): Initialize attributes_section_data_,
858         abiflags_ and has_abiflags_section_.
859         (Target_mips::do_should_include_section): Don't emit input
860         .MIPS.abiflags sections to output .MIPS.abiflags.
861         (Target_mips::Mips_mach): Add new enum constants.
862         (Target_mips::mips_isa_ext_mach): New method.
863         (Target_mips::mips_isa_ext): Likewise.
864         (Target_mips::update_abiflags_isa): Likewise.
865         (Target_mips::infer_abiflags): Likewise.
866         (Target_mips::create_abiflags): Likewise.
867         (Target_mips::fp_abi_string): Likewise.
868         (Target_mips::select_fp_abi): Likewise.
869         (Target_mips::merge_obj_attributes): Likewise.
870         (Target_mips::merge_obj_abiflags): Likewise.
871         (Target_mips::level_rev): Likewise.
872         (Target_mips::merge_obj_e_flags): Rename from
873         merge_processor_specific_flags. Remove dyn_obj argument,
874         call update_abiflags_isa when needed, compare NaN encodings and
875         compare FP64 state.
876         (Target_mips::add_machine_extensions): Add two machine extensions
877         and fix one.
878         (Target_mips::attributes_section_data_): New data member.
879         (Target_mips::abiflags_): Likewise.
880         (Target_mips::has_abiflags_section_): Likewise.
881         (Mips_relobj::do_read_symbols): Read .gnu.attributes and
882         .MIPS.abiflags sections if they exists.
883         (Target_mips::elf_mips_mach): Add E_MIPS_MACH_5900 and
884         E_MIPS_MACH_OCTEON3 support.
885         (Target_mips::do_adjust_elf_header): Setup EI_ABIVERSION flag.
886         (Target_mips::do_finalize_sections): Merge .gnu.attributes and
887         .MIPS.abiflags sections from input. Create these sections if
888         needed.
889         (Target_mips::elf_mips_mach_name): Add E_MIPS_MACH_5900 and
890         E_MIPS_MACH_OCTEON3 support, and change strings for
891         E_MIPS_MACH_LS2E, E_MIPS_MACH_LS2F and E_MIPS_MACH_LS3A just
892         to match bfd.
894 2016-06-10  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
896         * mips.cc (Mips_relobj::Mips_relobj): Initialize
897         has_reginfo_section_.
898         (Mips_relobj::has_reginfo_section_): New data member.
899         (Mips_relobj::has_reginfo_section): New method.
900         (class Mips_output_section_reginfo): Change base class to
901         Output_section_data, and set masks of the output .reginfo section
902         in constructor.
903         (Mips_output_section_reginfo::as_mips_output_section_reginfo):
904         Remove.
905         (Mips_output_section_reginfo::set_masks): Likewise.
906         (Mips_output_section_reginfo::set_final_data_size): Likewise.
907         (Mips_output_section_reginfo::do_print_to_mapfile): New method.
908         (Target_mips::do_make_output_section): Remove.
909         (Mips_relobj::do_read_symbols): Set has_reginfo_section_ to true
910         if the object contains a .reginfo section.
911         (Target_mips::do_finalize_sections): Create a .reginfo output
912         section if needed.
914 2016-06-09  Artemiy Volkov  <artemiyv@acm.org>
916         * mips.cc (Mips_output_data_got::do_write): Add missing template
917         args via typedef.
919 2016-05-30  Marcin Kościelnicki  <koriakin@0x04.net>
921         PR/19960
922         * s390.cc (Target_s390::ss_code_st_r14): Removed.
923         (Target_s390::ss_code_l_r14): Removed.
924         (Target_s390::ss_code_ear): Removed.
925         (Target_s390::ss_code_c): Removed.
926         (Target_s390::ss_match_st_r14): New function.
927         (Target_s390::ss_match_l_r14): New function.
928         (Target_s390::ss_match_mcount): Call ss_match_{l,st}_r14 instead
929         of matching code directly.
930         (Target_s390::ss_match_ear): New function.
931         (Target_s390::ss_match_c): New function.
932         (Target_s390::do_calls_non_split): Call ss_match_{ear,c} instead
933         of matching code directly.
935 2016-05-19  Cary Coutant  <ccoutant@gmail.com>
937         PR gold/19823
938         * copy-relocs.cc (Copy_relocs::make_copy_reloc): Add object
939         parameter; check for protected symbol.
940         * copy-relocs.h (Copy_relocs::make_copy_reloc): Add object parameter.
941         * mips.cc (Mips_copy_relocs): Adjust call to make_copy_reloc.
942         * symtab.cc (Symbol::init_fields): Initialize is_protected_.
943         (Symbol_table::add_from_dynobj): Mark protected symbols.
944         * symtab.h (Symbol::is_protected): New method.
945         (Symbol::set_is_protected): New method.
946         (Symbol::is_protected_): New data member.
948         * testsuite/Makefile.am (copy_test_protected): New test.
949         * testsuite/Makefile.in: Regenerate.
950         * testsuite/copy_test.cc (main): Add legal reference to protected
951         symbol.
952         * testsuite/copy_test_v1.cc (main): Likewise.
953         * testsuite/copy_test_2.cc (ip): Add protected symbol.
954         * testsuite/copy_test_protected.cc: New test source file.
955         * testsuite/copy_test_protected.sh: New test script.
957 2016-05-19  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
959         * mips.cc (Mips_got_entry::Mips_got_entry): Remove object argument
960         for global got symbols, and set addend to 0.
961         (Mips_got_entry::hash): Change hash algorithm.
962         (Mips_got_entry::equals): Refactor.
963         (Mips_got_entry::object): Return input object for local got symbols
964         from union d.
965         (Mips_got_entry::addend): Change return of the relocation addend.
966         (Mips_got_entry::addend_): Move from union d.
967         (Mips_got_entry::object_): Move into union d.
968         (class Mips_symbol_hash): New class.
969         (Mips_got_info::Global_got_entry_set): New type.
970         (Mips_got_info::global_got_symbols): Change return type to
971         Global_got_entry_set.
972         (Mips_got_info::global_got_symbols_): Change type to
973         Global_got_entry_set.
974         (Mips_symbol::hash): New method.
975         (Mips_output_data_la25_stub::symbols_): Change type to std::vector.
976         (Mips_output_data_mips_stubs::Mips_stubs_entry_set): New type.
977         (Mips_output_data_mips_stubs::symbols_): Change type to
978         Mips_stubs_entry_set.
979         (Mips_got_info::record_global_got_symbol): Don't pass object
980         argument when creating global got symbol.
981         (Mips_got_info::record_got_entry): Remove find before inserting
982         got entries.
983         (Mips_got_info::add_reloc_only_entries): Change type of iterator
984         to Global_got_entry_set.
985         (Mips_got_info::count_got_symbols): Likewise.
986         (Mips_output_data_la25_stub::create_la25_stub): Use push_back
987         for adding entries to symbols_.
988         (Mips_output_data_la25_stub::do_write): Change type of iterator
989         to std::vector.
990         (Mips_output_data_mips_stubs::set_lazy_stub_offsets): Change type
991         of iterator to Mips_stubs_entry_set.
992         (Mips_output_data_mips_stubs::set_needs_dynsym_value): Likewise.
993         (Mips_output_data_mips_stubs::do_write): Likewise.
995 2016-05-06  Han Shen  <shenhan@google.com>
997         PR gold/19987.
999         * aarch64-reloc.def: New relocation type.
1000         * aarch64.cc (AArch64_relocate_functions::Page): Changed to public.
1001         (Target_aarch64::Scan::local): Add R_AARCH64_LD64_GOTPAGE_LO15.
1002         (Target_aarch64::Scan::global): Add R_AARCH64_LD64_GOTPAGE_LO15.
1003         (Target_aarch64::Relocate::relocate): Implement R_AARCH64_LD64_GOTPAGE_LO15.
1005 2016-04-28  Nick Clifton  <nickc@redhat.com>
1007         * po/zh_CN.po: Updated Chinese (simplified) translation.
1009 2016-04-15  H.J. Lu  <hongjiu.lu@intel.com>
1011         * Makefile.in: Regenerated with automake 1.11.6.
1012         * aclocal.m4: Likewise.
1013         * testsuite/Makefile.in: Likewise.
1015 2016-03-30  Cary Coutant  <ccoutant@gmail.com>
1017         PR gold/16979
1018         * symtab.cc (Symbol_table::define_default_version): Check for case
1019         where symbols are both in different shared objects.
1021 2016-03-27  Cary Coutant  <ccoutant@gmail.com>
1023         PR gold/16111
1024         * i386.cc (Target_i386): Add check for fully-resolved symbol for
1025         R_386_GOTOFF.
1027 2016-03-22  Nick Clifton  <nickc@redhat.com>
1029         * configure: Regenerate.
1031 2016-03-21  Cary Coutant  <ccoutant@gmail.com>
1033         PR gold/19842
1034         * errors.cc (Errors::undefined_symbol): Add info message when
1035         symbol should have been provided by a plugin.
1036         * target-reloc.h (issue_undefined_symbol_error): Check for
1037         placeholder symbols defined in discarded sections.
1038         * testsuite/Makefile.am (plugin_test_9b): New test case.
1039         * testsuite/Makefile.in: Regenerate.
1040         * testsuite/plugin_test_9b_elf.cc: New test source file.
1041         * testsuite/plugin_test_9b_ir.cc: New test source file.
1043 2016-03-20  Cary Coutant  <ccoutant@gmail.com>
1045         PR gold/19002
1046         * ehframe.cc (Eh_frame::read_fde): Check for dropped functions.
1047         * testsuite/Makefile.am (eh_test_2): New test.
1048         * testsuite/Makefile.in: Regenerate.
1049         * testsuite/eh_test_2.sh: New test script.
1050         * testsuite/eh_test_a.cc (bar): Make it comdat.
1051         * testsuite/eh_test_b.cc (bar): Add a duplicate copy.
1053 2016-03-18  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
1055         * mips.cc (Mips_relobj::is_n64_): Remove.
1056         (Target_mips::ei_class_): Likewise.
1057         (Mips_relobj::is_newabi): Call methods.
1058         (Mips_relobj::is_n64): Change checking for N64 ABI.
1059         (Target_mips::is_output_n64): Likewise.
1060         (Target_mips::merge_processor_specific_flags): Remove ei_class
1061         argument, and remove comparing ei_class.
1062         (Target_mips::do_adjust_elf_header): Remove setting EI_CLASS field
1063         of the ELF header.
1064         (Target_mips::do_finalize_sections): Don't pass ei_class argument
1065         to merge_processor_specific_flags.
1066         (Target_mips::elf_mips_abi_name): Remove ei_class argument, and
1067         change checking for N64 ABI.
1069 2016-03-17  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
1071         * mips.cc (enum Special_relocation_symbol): New enum type.
1072         (is_readonly_section): New function.
1073         (eh_reloc): Likewise.
1074         (Mips_got_entry::is_section_symbol_): New member.
1075         (Mips_got_entry::is_section_symbol): New method.
1076         (Mips_got_info::record_local_got_symbol): Add is_section_symbol
1077         argument.
1078         (Mips_relobj::mips_elf_options_section_name): New method.
1079         (Mips_output_data_got::record_local_got_symbol): Add
1080         is_section_symbol argument, and pass it to
1081         Mips_got_info::record_local_got_symbol.
1082         (Mips_output_data_got::got_offset): Add addend argument, and pass
1083         it to Relobj::local_got_offset.
1084         (struct Mips_output_reloc_writer): New type.
1085         (class Mips_output_data_reloc): New class.
1086         (Mips_output_data_plt::Reloc_section): Change type to
1087         Mips_output_data_reloc.
1088         (Target_mips::Reloc_section): Likewise.
1089         (Mips_reloc_types::get_r_addend): Remove unsigned from return type.
1090         (Mips_classify_reloc::get_r_type2): New method.
1091         (Mips_classify_reloc::get_r_type3): Likewise.
1092         (Mips_classify_reloc::get_r_ssym): Likewise.
1093         (Target_mips::Reloca_section): Remove.
1094         (Relocate::should_apply_static_reloc): Rename from
1095         should_apply_r_mips_32_reloc.
1096         (Target_mips::copy_reloc): Replace Reltype parameter with r_type
1097         and r_offset.
1098         (Mips_relocate_functions::Valtype): New type.
1099         (Mips_relocate_functions::Valtype64): New type.
1100         (Mips_relocate_functions::check_overflow): New method.
1101         (Mips_relocate_functions::mips_reloc_unshuffle): Move to public
1102         interface.
1103         (Mips_relocate_functions::mips_reloc_shuffle): Likewise.
1104         (Mips_relocate_functions::rel16): Add support for resolving
1105         relocations for Mips64.
1106         (Mips_relocate_functions::rel32): Likewise.
1107         (Mips_relocate_functions::reljalr): Likewise.
1108         (Mips_relocate_functions::relpc32): Likewise.
1109         (Mips_relocate_functions::rel26): Likewise.
1110         (Mips_relocate_functions::relpc16): Likewise.
1111         (Mips_relocate_functions::relmicromips_pc7_s1): Likewise.
1112         (Mips_relocate_functions::relmicromips_pc10_s1): Likewise.
1113         (Mips_relocate_functions::relmicromips_pc16_s1): Likewise.
1114         (Mips_relocate_functions::do_relhi16): Likewise.
1115         (Mips_relocate_functions::do_relgot16_local): Likewise.
1116         (Mips_relocate_functions::rello16): Likewise.
1117         (Mips_relocate_functions::relgot): Likewise.
1118         (Mips_relocate_functions::relgotpage): Likewise.
1119         (Mips_relocate_functions::relgotofst): Likewise.
1120         (Mips_relocate_functions::relgot_hi16): Likewise.
1121         (Mips_relocate_functions::relgot_lo16): Likewise.
1122         (Mips_relocate_functions::relgprel): Likewise.
1123         (Mips_relocate_functions::relgprel32): Likewise.
1124         (Mips_relocate_functions::tlsrelhi16): Likewise.
1125         (Mips_relocate_functions::tlsrello16): Likewise.
1126         (Mips_relocate_functions::tlsrel32): Likewise.
1127         (Mips_relocate_functions::relsub): Likewise.
1128         (Mips_relocate_functions::releh): New method.
1129         (Mips_relocate_functions::rel64): Likewise.
1130         (Mips_got_info::record_local_got_symbol): Add is_section_symbol and
1131         pass it to Mips_got_entry.
1132         (Mips_got_info::add_local_entries): Pass addend argument
1133         to code functions, and for STT_SECTION symbols call
1134         add_symbolless_local_addend.
1135         (Mips_got_info::add_tls_entries): Pass addend argument to code
1136         functions.
1137         (Mips_relobj::do_read_symbols): Read gp value that was used to
1138         create object.
1139         (Mips_output_data_plt::plt_entry): Remove opcode from l[wd]
1140         instruction. Opcode for instruction will be selected later.
1141         (Target_mips::gc_process_relocs): Add case for SHT_RELA.
1142         (Target_mips::scan_relocatable_relocs): Likewise.
1143         (Target_mips::emit_relocs_scan): Likewise.
1144         (Target_mips::relocate_relocs): Likewise.
1145         (Target_mips::do_finalize_sections): Skip objects for merging
1146         processor specific flags in which all input sections will be
1147         discarded.
1148         (mips_get_size_for_reloc): Add case for R_MIPS_EH.
1149         (Target_mips::Scan::get_reference_flags): Likewise.
1150         (Target_mips::relocate_special_relocatable): Call rel26 method with
1151         calculate_only and calculated_value arguments.
1152         (Target_mips::Scan::local): Add case for R_MIPS_EH. Don't create a
1153         dynamic relocation against a readonly sections, and pass
1154         is_section_symbol to Mips_got_info::record_local_got_symbol.
1155         (Target_mips::Scan::global): Add case for R_MIPS_EH. Don't create a
1156         dynamic relocation against a readonly sections, and pass r_type
1157         and r_offset to Target_mips::copy_reloc.
1158         (Target_mips::Relocate::relocate): Add support for resolving
1159         relocations for Mips64.
1160         (Target_mips::mips_info): Add case for Mips64 default dynamic
1161         linker name.
1162         (Target_selector_mips): Correct emulation names.
1164 2016-03-17  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
1166         * mips.cc (class Mips_output_data_la25_stub): Add
1167         do_print_to_mapfile function.
1169 2016-03-17  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
1171         * mips.cc (Mips_classify_reloc::put_r_info): Call 32bit version of
1172         elf_r_info.
1174 2016-03-09  H.J. Lu  <hongjiu.lu@intel.com>
1176         * testsuite/plugin_layout_with_alignment.cc: Renamed to ..
1177         * testsuite/plugin_layout_with_alignment.c: This.
1178         * testsuite/Makefile.am (plugin_layout_with_alignment.o): Updated.
1179         (plugin_layout_with_alignment): Likewise.
1180         * testsuite/Makefile.in: Regenerated.
1182 2016-03-08  Cary Coutant  <ccoutant@gmail.com>
1184         PR 19751
1185         * testsuite/Makefile.am (retain_symbols_file_test): Remove check
1186         for constructor.
1187         * testsuite/Makefile.in: Regenerate.
1188         * testsuite/dynamic_list.sh: Likewise.
1189         * testsuite/retain_symbols_file_test.sh: Likewise.
1191 2016-03-08  Cary Coutant  <ccoutant@gmail.com>
1193         PR 19751
1194         * arm.cc (Reloc_stub::Key::name): Add unused attribute.
1195         * dirsearch.cc (Dir_caches::~Dir_caches): Likewise.
1197 2016-03-08  Cary Coutant  <ccoutant@gmail.com>
1198             Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
1200         * output.cc (Output_reloc_writer): New type.
1201         (Output_data_reloc_base::do_write): Move implementation to template
1202         in output.h and replace with invocation of template.
1203         * output.h (Output_file): Move to top of file.
1204         (Output_reloc::get_symbol_index): Move to public interface.
1205         (Output_reloc::get_address): Likewise.
1206         (Output_data_reloc_base::do_write_generic): New function template.
1208 2016-03-04  Cary Coutant  <ccoutant@gmail.com>
1210         PR gold/19019
1211         PR gold/19763
1212         * symtab.cc: Instantiate Sized_symbol::init_constant and
1213         Sized_symbol::init_undefined.
1215 2016-03-03  Cary Coutant  <ccoutant@gmail.com>
1217         PR gold/19019
1218         * layout.h (Layout::add_target_specific_dynamic_tag): New function.
1219         * layout.cc (Layout::add_target_specific_dynamic_tag): New function.
1220         * mips.cc (Target_mips::make_symbol): Adjust function signature.
1221         * sparc.cc (Target_sparc::Target_sparc): Initialize register_syms_.
1222         (Target_sparc::do_is_defined_by_abi): Remove test for
1223         STT_SPARC_REGISTER.
1224         (Target_sparc::Register_symbol): New struct type.
1225         (Target_sparc::register_syms_): New data member.
1226         (Target_sparc<64, true>::sparc_info): Set has_make_symbol to true.
1227         (Target_sparc::make_symbol): New function.
1228         (Target_sparc::do_finalize_sections): Add register symbols and new
1229         dynamic table entries.
1230         * symtab.h (Sized_symbol::init_undefined): Add value parameter.
1231         (Symbol_table::add_target_global_symbol): New function.
1232         (Symbol_table::target_symbols_): New data member.
1233         * symtab.cc (Sized_symbol::init_undefined): Add value parameter.
1234         (Symbol_table::Symbol_table): Initialize target_symbols_.
1235         (Symbol_table::add_from_object): Pass additional parameters to
1236         Target::make_symbol.
1237         (Symbol_table::define_special_symbol): Likewise.
1238         (Symbol_table::add_undefined_symbol_from_command_line): Pass 0 for
1239         undefined symbol value.
1240         (Symbol_table::set_dynsym_indexes): Process target-specific symbols.
1241         (Symbol_table::sized_finalize): Likewise.
1242         (Symbol_table::sized_write_globals): Likewise.
1243         * target.h (Sized_target::make_symbol): Add name, st_type, object,
1244         st_shndx, and value parameters.
1246 2016-03-03  Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1248         * plugin.cc (do_should_include_member): Ignore LDPK_UNDEF and
1249         LDPK_WEAKUNDEF symbols.
1251 2016-03-03  Than McIntosh  <thanm@google.com>
1253         * plugin.cc (Plugin::load): Include hooks for get_input_section_size
1254         and get_input_section_alignment in transfer vector.
1255         (get_input_section_alignment): New function.
1256         (get_input_section_size): New function.
1257         * testsuite/Makefile.am: Add plugin_layout_with_alignment.sh test.
1258         * testsuite/Makefile.in: [Regenerate.]
1259         * testsuite/plugin_section_alignment.cc: New test file.
1260         * testsuite/plugin_layout_with_alignment.cc: New test file.
1261         * testsuite/plugin_layout_with_alignment.sh: New test file.
1263 2016-03-03  Evgenii Stepanov  <eugenis@google.com>
1265         * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1266         parameter.
1267         * plugin.cc (get_symbols_v3): New function.
1268         (Plugin::load): Add LDPT_GET_SYMBOLS_V3.
1269         (Pluginobj::get_symbol_resolution_info): Return LDPS_NO_SYMS when using
1270         new version.
1272 2016-02-26  Egor Kochetov  <egor.kochetov@intel.com>
1273             Cary Coutant  <ccoutant@gmail.com>
1275         PR gold/19735
1276         * ehframe.h (Cie::fde_encoding): New method.
1277         * ehframe.cc (Eh_frame::read_fde): Discard FDEs for zero-length
1278         address ranges.
1280 2016-02-15  H.J. Lu  <hongjiu.lu@intel.com>
1282         * testsuite/Makefile.am (x86_64_mov_to_lea5.o): Pass
1283         -mrelax-relocations=yes to $(TEST_AS).
1284         (x86_64_mov_to_lea6.o): Likewise.
1285         (x86_64_overflow_pc32.o): Remove duplicated target.
1286         * testsuite/Makefile.in: Regenerated.
1288 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
1290         * s390.cc (Target_s390::match_view_u): New helper method.
1291         (Target_s390::do_is_call_to_non_split): New method.
1292         (Target_s390::ss_code_st_r14): New const.
1293         (Target_s390::ss_code_l_r14): New const.
1294         (Target_s390::ss_code_bras_8): New const.
1295         (Target_s390::ss_code_l_basr): New const.
1296         (Target_s390::ss_code_a_basr): New const.
1297         (Target_s390::ss_code_ear): New const.
1298         (Target_s390::ss_code_c): New const.
1299         (Target_s390::ss_code_larl): New const.
1300         (Target_s390::ss_code_brasl): New const.
1301         (Target_s390::ss_code_jg): New const.
1302         (Target_s390::ss_code_jgl): New const.
1303         (Target_s390::ss_match_mcount): New helper method.
1304         (Target_s390::ss_match_l): New helper method.
1305         (Target_s390::ss_match_ahi): New helper method.
1306         (Target_s390::ss_match_alfi): New helper method.
1307         (Target_s390::ss_match_cr): New helper method.
1308         (Target_s390::do_calls_non_split): New method.
1309         * testsuite/Makefile.am: Added new tests.
1310         * testsuite/Makefile.in: Regenerate.
1311         * testsuite/split_s390.sh: New test.
1312         * testsuite/split_s390_1_a1.s: New test.
1313         * testsuite/split_s390_1_a2.s: New test.
1314         * testsuite/split_s390_1_n1.s: New test.
1315         * testsuite/split_s390_1_n2.s: New test.
1316         * testsuite/split_s390_1_z1.s: New test.
1317         * testsuite/split_s390_1_z2.s: New test.
1318         * testsuite/split_s390_1_z3.s: New test.
1319         * testsuite/split_s390_1_z4.s: New test.
1320         * testsuite/split_s390_2_ns.s: New test.
1321         * testsuite/split_s390_2_s.s: New test.
1322         * testsuite/split_s390x_1_a1.s: New test.
1323         * testsuite/split_s390x_1_a2.s: New test.
1324         * testsuite/split_s390x_1_n1.s: New test.
1325         * testsuite/split_s390x_1_n2.s: New test.
1326         * testsuite/split_s390x_1_z1.s: New test.
1327         * testsuite/split_s390x_1_z2.s: New test.
1328         * testsuite/split_s390x_1_z3.s: New test.
1329         * testsuite/split_s390x_1_z4.s: New test.
1330         * testsuite/split_s390x_2_ns.s: New test.
1331         * testsuite/split_s390x_2_s.s: New test.
1333 2016-02-11 Rahul Chaudhry  <rahulchaudhry@google.com>
1335         * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Remove
1336         info message for every erratum 843419 found and fixed.
1338 2016-02-07  Cary Coutant  <ccoutant@gmail.com>
1340         PR gold/18695
1341         * x86_64.cc (Target_x86_64::Relocate::relocate): Add additional
1342         information to relocation overflow errors.
1344 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
1346         PR gold/18695
1347         * x86_64.cc (X86_64_relocate_functions::pcrela32_check): Fix x32
1348         overflow checking when symbol value + addend < 0.
1350 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
1352         PR gold/19577
1353         * reloc.h (Limits): New class.
1354         (Bits::has_overflow32): Use min/max values from Limits.
1355         (Bits::has_unsigned_overflow32): Likewise.
1356         (Bits::has_signed_unsigned_overflow32): Likewise.
1357         (Bits::has_overflow): Likewise.
1358         (Bits::has_unsigned_overflow): Likewise.
1359         (Bits::has_signed_unsigned_overflow64): Likewise.
1361 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
1363         PR gold/19567
1364         * reloc.h (Relocate_functions::Overflow_check): Add comments.
1365         * x86_64.cc (X86_64_relocate_functions): New class.
1366         (Target_x86_64::Relocate::relocate): Use the new class.
1367         * testsuite/Makefile.am (x86_64_overflow_pc32): Add -Tdata option.
1368         (x32_overflow_pc32): New test case.
1369         * testsuite/Makefile.in: Regenerate.
1370         * testsuite/x32_overflow_pc32.sh: New script.
1371         * testsuite/x86_64_overflow_pc32.s: Remove .space directive.
1373 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
1375         PR gold/19577
1376         * reloc.h (Bits::has_unsigned_overflow32): Fix static_cast.
1377         (Bits::has_unsigned_overflow): Remove unnecessary static_cast.
1379 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
1381         PR gold/19577
1382         * reloc.h (Bits::has_unsigned_overflow32): Fix unsigned/signed
1383         comparison.
1384         (Bits::has_unsigned_overflow): Likewise.
1386 2016-02-06  Marcin Kościelnicki  <koriakin@0x04.net>
1388         * i386.cc (Target_i386::is_call_to_non_split): Add view and view_size
1389         parameters.
1390         * reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Pass view
1391         and view_size to is_call_to_non_split.
1392         * target.cc (Target::is_call_to_non_split): Add view and view_size
1393         parameters.
1394         * target.h (class Target): Likewise.
1396 2016-02-05  Sriraman Tallam  <tmsriram@google.com>
1398         * icf.cc (get_rel_addend): New function.
1399         (get_section_contents):  Move merge section addend computation to a
1400         new function.  Ignore negative values for SHT_REL and SHT_RELA addends.
1401         Fix bug to not read past the length of the section.
1403 2016-02-05  Cary Coutant  <ccoutant@gmail.com>
1404             Andrew Senkevich  <andrew.senkevich@intel.com>
1406         PR gold/18695
1407         * x86_64.cc (Target_x86_64::Relocate::relocate): Add overflow
1408         checking for R_X86_64_32, R_X86_64_32S, R_X86_64_PC32, and
1409         R_X86_64_PLT32.
1410         * testsuite/Makefile.am (x86_64_overflow_pc32): New test.
1411         * testsuite/x86_64_overflow_pc32.sh: New test script.
1412         * testsuite/x86_64_overflow_pc32.s: New source file.
1414 2016-02-05  Cary Coutant  <ccoutant@gmail.com>
1416         PR gold/18695
1417         * reloc.h (Relocate_functions::Address): New typedef.
1418         (Relocate_functions::Addendtype): New typedef.
1419         (Relocate_functions::Overflow_check): New enum type.
1420         (Relocate_functions::Reloc_status): New enum type.
1421         (Relocate_functions::check_overflow): New function template.
1422         (Relocate_functions::rel): Add check parameter; check for overflow.
1423         (Relocate_functions::rel_unaligned): Likewise.
1424         (Relocate_functions::rela): Likewise.
1425         (Relocate_functions::pcrel): Likewise.
1426         (Relocate_functions::pcrel_unaligned): Likewise.
1427         (Relocate_functions::pcrela): Likewise.
1428         (Relocate_functions::rel8): Adjust parameter types.
1429         (Relocate_functions::rela8): Likewise.
1430         (Relocate_functions::pcrel8): Likewise.
1431         (Relocate_functions::pcrela8): Likewise.
1432         (Relocate_functions::rel16): Likewise.
1433         (Relocate_functions::rela168): Likewise.
1434         (Relocate_functions::pcrel16): Likewise.
1435         (Relocate_functions::pcrela16): Likewise.
1436         (Relocate_functions::rel32): Likewise.
1437         (Relocate_functions::rel32_unaligned): Likewise.
1438         (Relocate_functions::rela32): Likewise.
1439         (Relocate_functions::pcrel32): Likewise.
1440         (Relocate_functions::pcrel32_unaligned): Likewise.
1441         (Relocate_functions::pcrela32): Likewise.
1442         (Relocate_functions::rel8_check): New function.
1443         (Relocate_functions::rela8_check): New function.
1444         (Relocate_functions::pcrel8_check): New function.
1445         (Relocate_functions::pcrela8_check): New function.
1446         (Relocate_functions::rel16_check): New function.
1447         (Relocate_functions::rela168_check): New function.
1448         (Relocate_functions::pcrel16_check): New function.
1449         (Relocate_functions::pcrela16_check): New function.
1450         (Relocate_functions::rel32_check): New function.
1451         (Relocate_functions::rel32_unaligned_check): New function.
1452         (Relocate_functions::rela32_check): New function.
1453         (Relocate_functions::pcrel32_check): New function.
1454         (Relocate_functions::pcrel32_unaligned_check): New function.
1455         (Relocate_functions::pcrela32_check): New function.
1456         (Bits::has_unsigned_overflow32): New function.
1457         (Bits::has_unsigned_overflow): New function.
1458         * testsuite/Makefile.am (overflow_unittest): New test.
1459         * testsuite/Makefile.in: Regenerate.
1460         * testsuite/overflow_unittest.cc: New source file.
1462 2016-02-04  Alan Modra  <amodra@gmail.com>
1464         * powerpc.cc (relocate): Adjust last patch for big-endian.
1466 2016-02-02  Alan Modra  <amodra@gmail.com>
1468         * powerpc.cc (relocate): Further restrict ELFv2 entry optimization.
1470 2016-01-15 Han Shen  <shenhan@google.com>
1472         PR gold/19472 - need pc-relative stubs.
1474         * aarch64.cc (Reloc_stub::stub_type_for_reloc): Return PC-relative
1475         stub type for DSOs and pie executables.
1477 2016-01-12  H.J. Lu  <hongjiu.lu@intel.com>
1479         * i386.cc (Target_i386::Classify_reloc::get_r_addend): Remove
1480         'typename'.
1482 2016-01-12  Cary Coutant  <ccoutant@gmail.com>
1484         * arm.cc (Target_arm::Classify_reloc::get_r_addend): New method.
1485         * i386.cc (Target_i386::Classify_reloc::get_r_addend): New method.
1486         * mips.cc (Target_arm::Mips_classify_reloc::get_r_addend): (Both
1487         specializations) New method.
1489 2016-01-11  Cary Coutant  <ccoutant@gmail.com>
1491         PR gold/19353
1492         * aarch64.cc (Target_aarch64::relocate_tls): Don't insist that
1493         we have a TLS segment for GD-to-IE optimization.
1494         * i386.cc (Target_i386::tls_gd_to_ie): Remove tls_segment parameter.
1495         Adjust all calls.
1496         (Target_i386::tls_desc_gd_to_ie): Likewise.
1497         (Target_i386::relocate_tls): Don't insist that we have a TLS segment
1498         for TLSDESC GD-to-IE optimizations.
1499         * x86_64.cc (Target_x86_64::tls_gd_to_ie): Remove tls_segment parameter.
1500         Adjust all calls.
1501         (Target_x86_64::tls_desc_gd_to_ie): Likewise.
1502         (Target_x86_64::relocate_tls): Don't insist that we have a TLS segment
1503         for TLSDESC GD-to-IE optimizations.
1505 2016-01-11  Cary Coutant  <ccoutant@gmail.com>
1507         Refactor gold to enable support for MIPS-64 relocation format.
1509         * gc.h (get_embedded_addend_size): Remove sh_type parameter.
1510         (gc_process_relocs): Remove sh_type template parameter.
1511         Use Classify_reloc to access r_sym, r_type, and r_addend fields.
1512         * object.h (Sized_relobj_file::split_stack_adjust): Add target
1513         parameter.
1514         (Sized_relobj_file::split_stack_adjust_reltype): Likewise.
1515         * reloc-types.h (Reloc_types::copy_reloc_addend): (SHT_REL and SHT_RELA
1516         specializations) Remove.
1517         * reloc.cc (Emit_relocs_strategy): Rename and move to target-reloc.h.
1518         (Sized_relobj_file::emit_relocs_scan): Call Target::emit_relocs_scan().
1519         (Sized_relobj_file::emit_relocs_scan_reltype): Remove.
1520         (Sized_relobj_file::split_stack_adjust): Add target parameter.
1521         Adjust all callers.
1522         (Sized_relobj_file::split_stack_adjust_reltype): Likewise. Call
1523         Target::get_r_sym() to get r_sym field from relocations.
1524         (Track_relocs::next_symndx): Call Target::get_r_sym().
1525         * target-reloc.h (scan_relocs): Remove sh_type template parameter;
1526         add Classify_reloc template parameter.  Use for accessing r_sym and
1527         r_type.
1528         (relocate_section): Likewise.
1529         (Default_classify_reloc): New class (renamed and moved from reloc.cc).
1530         (Default_scan_relocatable_relocs): Remove sh_type template parameter.
1531         (Default_scan_relocatable_relocs::Reltype): New typedef.
1532         (Default_scan_relocatable_relocs::reloc_size): New const.
1533         (Default_scan_relocatable_relocs::sh_type): New const.
1534         (Default_scan_relocatable_relocs::get_r_sym): New method.
1535         (Default_scan_relocatable_relocs::get_r_type): New method.
1536         (Default_emit_relocs_strategy): New class.
1537         (scan_relocatable_relocs): Replace sh_type template parameter with
1538         Scan_relocatable_relocs class.  Use it to access r_sym and r_type
1539         fields.
1540         (relocate_relocs): Replace sh_type template parameter with
1541         Classify_reloc class.  Use it to access r_sym and r_type fields.
1542         * target.h (Target::is_call_to_non_split): Replace r_type parameter
1543         with pointer to relocation. Adjust all callers.
1544         (Target::do_is_call_to_non_split): Likewise.
1545         (Target::emit_relocs_scan): New virtual method.
1546         (Sized_target::get_r_sym): New virtual method.
1547         * target.cc (Target::do_is_call_to_non_split): Replace r_type parameter
1548         with pointer to relocation.
1550         * aarch64.cc (Target_aarch64::emit_relocs_scan): New method.
1551         (Target_aarch64::Relocatable_size_for_reloc): Remove.
1552         (Target_aarch64::gc_process_relocs): Use Default_classify_reloc.
1553         (Target_aarch64::scan_relocs): Likewise.
1554         (Target_aarch64::relocate_section): Likewise.
1555         (Target_aarch64::Relocatable_size_for_reloc::get_size_for_reloc):
1556         Remove.
1557         (Target_aarch64::scan_relocatable_relocs): Use Default_classify_reloc.
1558         (Target_aarch64::relocate_relocs): Use Default_classify_reloc.
1559         * arm.cc (Target_arm::Arm_scan_relocatable_relocs): Remove sh_type
1560         template parameter.
1561         (Target_arm::emit_relocs_scan): New method.
1562         (Target_arm::Relocatable_size_for_reloc): Replace with...
1563         (Target_arm::Classify_reloc): ...this.
1564         (Target_arm::gc_process_relocs): Use Classify_reloc.
1565         (Target_arm::scan_relocs): Likewise.
1566         (Target_arm::relocate_section): Likewise.
1567         (Target_arm::scan_relocatable_relocs): Likewise.
1568         (Target_arm::relocate_relocs): Likewise.
1569         * i386.cc (Target_i386::emit_relocs_scan): New method.
1570         (Target_i386::Relocatable_size_for_reloc): Replace with...
1571         (Target_i386::Classify_reloc): ...this.
1572         (Target_i386::gc_process_relocs): Use Classify_reloc.
1573         (Target_i386::scan_relocs): Likewise.
1574         (Target_i386::relocate_section): Likewise.
1575         (Target_i386::scan_relocatable_relocs): Likewise.
1576         (Target_i386::relocate_relocs): Likewise.
1577         * mips.cc (Mips_scan_relocatable_relocs): Remove sh_type template
1578         parameter.
1579         (Mips_reloc_types): New class template.
1580         (Mips_classify_reloc): New class template.
1581         (Target_mips::Reltype): New typedef.
1582         (Target_mips::Relatype): New typedef.
1583         (Target_mips::emit_relocs_scan): New method.
1584         (Target_mips::get_r_sym): New method.
1585         (Target_mips::Relocatable_size_for_reloc): Replace with
1586         Mips_classify_reloc.
1587         (Target_mips::copy_reloc): Use Mips_classify_reloc.
1588         (Target_mips::gc_process_relocs): Likewise.
1589         (Target_mips::scan_relocs): Likewise.
1590         (Target_mips::relocate_section): Likewise.
1591         (Target_mips::scan_relocatable_relocs): Likewise.
1592         (Target_mips::relocate_relocs): Likewise.
1593         (mips_get_size_for_reloc): New function, factored out from
1594         Relocatable_size_for_reloc::get_size_for_reloc.
1595         (Target_mips::Scan::local): Use Mips_classify_reloc.
1596         (Target_mips::Scan::global): Likewise.
1597         (Target_mips::Relocate::relocate): Likewise.
1598         * powerpc.cc (Target_powerpc::emit_relocs_scan): New method.
1599         (Target_powerpc::Relocatable_size_for_reloc): Remove.
1600         (Target_powerpc::gc_process_relocs): Use Default_classify_reloc.
1601         (Target_powerpc::scan_relocs): Likewise.
1602         (Target_powerpc::relocate_section): Likewise.
1603         (Powerpc_scan_relocatable_reloc): Convert to class template.
1604         (Powerpc_scan_relocatable_reloc::Reltype): New typedef.
1605         (Powerpc_scan_relocatable_reloc::reloc_size): New const.
1606         (Powerpc_scan_relocatable_reloc::sh_type): New const.
1607         (Powerpc_scan_relocatable_reloc::get_r_sym): New method.
1608         (Powerpc_scan_relocatable_reloc::get_r_type): New method.
1609         (Target_powerpc::scan_relocatable_relocs): Use
1610         Powerpc_scan_relocatable_reloc.
1611         (Target_powerpc::relocate_relocs): Use Default_classify_reloc.
1612         * s390.cc (Target_s390::emit_relocs_scan): New method.
1613         (Target_s390::Relocatable_size_for_reloc): Remove.
1614         (Target_s390::gc_process_relocs): Use Default_classify_reloc.
1615         (Target_s390::scan_relocs): Likewise.
1616         (Target_s390::relocate_section): Likewise.
1617         (Target_s390::Relocatable_size_for_reloc::get_size_for_reloc):
1618         Remove.
1619         (Target_s390::scan_relocatable_relocs): Use Default_classify_reloc.
1620         (Target_s390::relocate_relocs): Use Default_classify_reloc.
1621         * sparc.cc (Target_sparc::emit_relocs_scan): New method.
1622         (Target_sparc::Relocatable_size_for_reloc): Remove.
1623         (Target_sparc::gc_process_relocs): Use Default_classify_reloc.
1624         (Target_sparc::scan_relocs): Likewise.
1625         (Target_sparc::relocate_section): Likewise.
1626         (Target_sparc::Relocatable_size_for_reloc::get_size_for_reloc):
1627         Remove.
1628         (Target_sparc::scan_relocatable_relocs): Use Default_classify_reloc.
1629         (Target_sparc::relocate_relocs): Use Default_classify_reloc.
1630         * tilegx.cc (Target_tilegx::emit_relocs_scan): New method.
1631         (Target_tilegx::Relocatable_size_for_reloc): Remove.
1632         (Target_tilegx::gc_process_relocs): Use Default_classify_reloc.
1633         (Target_tilegx::scan_relocs): Likewise.
1634         (Target_tilegx::relocate_section): Likewise.
1635         (Target_tilegx::Relocatable_size_for_reloc::get_size_for_reloc):
1636         Remove.
1637         (Target_tilegx::scan_relocatable_relocs): Use Default_classify_reloc.
1638         (Target_tilegx::relocate_relocs): Use Default_classify_reloc.
1639         * x86_64.cc (Target_x86_64::emit_relocs_scan): New method.
1640         (Target_x86_64::Relocatable_size_for_reloc): Remove.
1641         (Target_x86_64::gc_process_relocs): Use Default_classify_reloc.
1642         (Target_x86_64::scan_relocs): Likewise.
1643         (Target_x86_64::relocate_section): Likewise.
1644         (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
1645         Remove.
1646         (Target_x86_64::scan_relocatable_relocs): Use Default_classify_reloc.
1647         (Target_x86_64::relocate_relocs): Use Default_classify_reloc.
1649         * testsuite/testfile.cc (Target_test::emit_relocs_scan): New method.
1651 2016-01-01  Alan Modra  <amodra@gmail.com>
1653         Update year range in copyright notice of all files.
1655 For older changes see ChangeLog-0815
1657 Copyright (C) 2016 Free Software Foundation, Inc.
1659 Copying and distribution of this file, with or without modification,
1660 are permitted in any medium without royalty provided the copyright
1661 notice and this notice are preserved.
1663 Local Variables:
1664 mode: change-log
1665 left-margin: 8
1666 fill-column: 74
1667 version-control: never
1668 End: