[GOLD] Don't assert in powerpc stub_table
[external/binutils.git] / gold / ChangeLog
1 2016-12-08  Alan Modra  <amodra@gmail.com>
2
3         * powerpc.cc (Powerpc_relobj::stub_table): Return NULL rather
4         then asserting.
5
6 2016-12-08  Alan Modra  <amodra@gmail.com>
7
8         * options.h (--stub-group-multi): Fix typo.
9
10 2016-12-07  Alan Modra  <amodra@gmail.com>
11
12         * options.h (--stub-group-multi): New PowerPC option.
13         * powerpc.cc (Stub_control): Add multi_os_ var and param
14         to constructor.  Sort start_ var later.  Comment State.
15         (Stub_control::can_add_to_stub_group): Heed multi_os_.
16         (Target_powerpc::group_sections): Update.
17
18 2016-12-07  Alan Modra  <amodra@gmail.com>
19
20         PR gold/20878
21         * powerpc.cc (Stub_control): Replace stubs_always_before_branch_
22         with stubs_always_after_branch_, group_end_addr_ with
23         group_start_addr_.
24         (Stub_control::can_add_to_stub_group): Rewrite to suit scanning
25         sections by increasing address.
26         (Target_powerpc::group_sections): Scan that way.  Delete corner
27         case.
28         * options.h (--stub-group-size): Update help string.
29
30 2016-12-07  Alan Modra  <amodra@gmail.com>
31
32         * powerpc.cc (Stub_table_owner): Provide constructor.
33         (Powerpc_relobj::set_stub_table): Resize fill with -1.
34         (Target_powerpc::Branch_info::make_stub): Provide target debug
35         output on returning false.
36
37 2016-12-05  Cary Coutant  <ccoutant@gmail.com>
38             Tristan Gingold  <gingold@adacore.com>
39
40         * object.cc (Sized_relobj_file::do_count_local_symbols): Check
41         is_ordinary before using shndx.
42         * testsuite/Makefile.am (file_in_many_sections_test.sh): New test case.
43         * testsuite/Makefile.in: Regenerate.
44         * testsuite/file_in_many_sections.c: New source file.
45         * testsuite/file_in_many_sections_test.sh: New script.
46
47 2016-12-01  Cary Coutant  <ccoutant@gmail.com>
48
49         PR gold/20717
50         * script-sections.cc (Script_sections): Set *keep to false when
51         no match.
52
53 2016-12-01  Cary Coutant  <ccoutant@gmail.com>
54
55         PR gold/20834
56         * target.h (Target::default_text_segment_address): Bump default
57         start address up to ABI page size.
58
59 2016-12-01  Cary Coutant  <ccoutant@gmail.com>
60
61         PR gold/18989
62         * options.cc (General_options::object_format_to_string): New function.
63         (General_options::copy_from_posdep_options): New function.
64         (General_options::parse_push_state): New function.
65         (General_options::parse_pop_state): New function.
66         * options.h (--push-state, --pop-state): New options.
67         (General_options::object_format_to_string): New method.
68         (General_options::set_incremental_disposition): New method.
69         (General_options::copy_from_posdep_options): New method.
70         (General_options::options_stack_): New data member.
71
72 2016-12-01  Cary Coutant  <ccoutant@gmail.com>
73
74         PR gold/20807
75         * aarch64.cc (Target_aarch64::scan_reloc_section_for_stubs): Handle
76         section symbols correctly.
77         * arm.cc (Target_arm): Likewise.
78         * powerpc.cc (Target_powerpc): Likewise.
79
80 2016-11-27  Ambrogino Modigliani  <ambrogino.modigliani@gmail.com>
81
82         * aarch64-reloc.def: Fix spelling in comments.
83
84 2016-11-27  Ambrogino Modigliani  <ambrogino.modigliani@gmail.com>
85
86         * aarch64.cc: Fix spelling in comments.
87         * arm.cc: Fix spelling in comments.
88         * icf.cc: Fix spelling in comments.
89         * layout.cc: Fix spelling in comments.
90         * layout.h: Fix spelling in comments.
91         * mips.cc: Fix spelling in comments.
92         * output.h: Fix spelling in comments.
93         * plugin.h: Fix spelling in comments.
94         * script-sections.h: Fix spelling in comments.
95         * script.h: Fix spelling in comments.
96         * stringpool.h: Fix spelling in comments.
97         * tilegx.cc: Fix spelling in comments.
98
99 2016-11-22  Cary Coutant  <ccoutant@gmail.com>
100
101         PR gold/20346
102         * options.cc (One_option::print): Print "(default)" when appropriate.
103         * options.h: Clean up and re-sort options.
104         (One_option::is_default): New data member.
105         (One_option::One_option): Add is_default parameter; adjust all calls.
106         (DEFINE_var): Add is_default__ parameter; adjust all calls.
107         (DEFINE_bool): Set is_default based on default_value__.
108         (DEFINE_bool_ignore): New macro.
109         (--no-eh-frame-hdr): New option.
110         (--enable-new-dtags): Remove mention of DT_FLAGS.
111
112 2016-11-22  Ambrogino Modigliani  <ambrogino.modigliani@gmail.com>
113
114         * configure: Regenerate.
115
116 2016-11-21  Cary Coutant  <ccoutant@gmail.com>
117
118         PR gold/20693
119         * gold.cc (queue_middle_tasks): Force valid target earlier.
120
121 2016-11-21  Igor Kudrin  <ikudrin@accesssoftek.com>
122
123         * layout.cc: Include windows.h and rpcdce.h (for MinGW32).
124         (Layout::create_build_id): Generate uuid using UuidCreate().
125
126 2016-11-04  Loïc Yhuel <loic.yhuel@softathome.com>
127
128         * configure.ac: add missing '$'.
129         * configure: Regenerate.
130
131 2016-10-21  Gergely Nagy  <ngg@tresorit.com>
132
133         PR gold/17704
134         * icf.cc (match_sections): Add new parameter section_addraligns.
135         Check section alignment and keep the section with the strictest
136         alignment.
137         (find_identical_sections): New local variable section_addraligns.
138         Store each section's alignment.
139         * testsuite/pr17704a_test.s: New file.
140         * testsuite/Makefile.am (pr17704a_test): New test.
141         * testsuite/Makefile.in: Regenerate.
142
143 2016-10-06  Alan Modra  <amodra@gmail.com>
144
145         * powerpc.cc (Target_powerpc::Relocate::relocate): Add fall
146         through comment.
147         * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
148
149 2016-10-06  Alan Modra  <amodra@gmail.com>
150
151         * aarch64.cc: Spell fall through comments as "// Fall through.".
152         * arm.cc: Likewise.
153         * mips.cc: Likewise.
154         * powerpc.cc: Likewise.
155         * s390.cc: Likewise.
156         * sparc.cc: Likewise.
157         * x86_64.cc: Likewise.
158         * powerpc.cc (Target_powerpc::Relocate::relocate): Add missing
159         fall through comments.
160         * sparc.cc: (Target_sparc::Scan::global): Likewise.
161         (Target_sparc::Relocate::relocate): Likewise.
162         * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
163         * resolve.cc (symbol_to_bits): Add missing break.
164
165 2016-09-26  Cary Coutant  <ccoutant@gmail.com>
166
167         PR gold/20238
168         * symtab.cc (Symbol_table::define_default_version): Check that
169         unversioned symbol is defined.
170
171 2016-09-26  Vlad Zakharov  <vzakhar@synopsys.com>
172
173         * Makefile.in: Regenerate.
174         * configure: Likewise.
175         * testsuite/Makefile.in: Likewise.
176
177 2016-09-26  Alan Modra  <amodra@gmail.com>
178
179         * aarch64.cc (Target_aarch64::is_erratum_835769_sequence): Avoid
180         compiler warning.
181         * output.cc (Output_segment::set_section_addresses): Likewise.
182         * testsuite/Makefile.in: Regenerate.
183
184 2016-09-02  Doug Kwan  <dougkwan@google.com>
185
186         * arm.cc (Target_arm::Target_arm): Move method definition outside of
187         class definition.  Add code to handle --target1-rel, --target1-abs
188         and --target2= options.
189         (Target_arm::get_reloc_reloc_type): Change method to be non-static
190         and const.
191         (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
192         member declaration.
193         (Target_arm::Scan::local, Target_arm::Scan::global,
194         Target_arm::Relocate::relocate,
195         Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
196         call to Target_arm::get_real_reloc_type.
197         (Target_arm::get_real_reloc_type): Use command line options to
198         determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
199         * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
200         options.
201
202 2016-08-31  Alan Modra  <amodra@gmail.com>
203
204         * powerpc.cc (class Stub_control): Delete stub14_group_size_
205         and has14_.  Add group_size_.
206         (Stub_control::can_add_to_stub_group): Adjust to suit.  Print
207         debug info when switching to adding sections before stubs.
208
209 2016-08-31  Alan Modra  <amodra@gmail.com>
210
211         * debug.h (DEBUG_TARGET): New.
212         (DEBUG_ALL): Add DEBUG_TARGET.
213         (gold_debug): Delete FORMAT param.
214         * powerpc.cc (Stub_control::can_add_to_stub_group): Print debug ourput.
215
216 2016-08-30  Alan Modra  <amodra@gmail.com>
217
218         PR 20523
219         * powerpc.cc (class Stub_control): Add has14_.  Comment owner_.
220         (Stub_control::can_add_to_stub_group): Correct grouping of
221         sections containing 14-bit external branches.  When returning
222         false, set state_ to reflect the fact that we have one section
223         for the next group.  Rewrite most of function for clarity.
224         Add and expand comments.
225         (Target_powerpc::do_relax): Print stub group size retry in hex.
226
227 2016-08-26  Han Shen  <shenhan@google.com>
228
229         PR gold/20529 - relaxing loop never ends.
230
231         * powerpc.cc (Stub_table::min_size_threshold_): New member to
232         limit size.
233         (Stub_table::set_min_size_threshold): New member function.
234         (Stub_table::set_address_and_size): Add code to only allow size
235         increase.
236         (Target_powerpc::do_relax): Add code to record last size.
237
238 2016-08-23  Roland McGrath  <roland@hack.frob.com>
239
240         * options.h (General_options): Grok -z stack-size.
241         * output.h (Output_segment::set_size): New method.
242         * layout.cc (Layout::create_executable_stack_info): Renamed to ...
243         (Layout::create_stack_segment): ... this.  Always create the
244         segment if -z stack-size was used.
245         (Layout::set_segment_offsets): Don't call ->set_offset on the
246         PT_GNU_STACK segment.
247
248 2016-08-15  Bharathi Seshadri  <bseshadr@cisco.com>
249
250         * options.h (General_options): Add --be8 option.
251         * arm.cc (Arm_relobj::do_relocate_sections): Add code to swap for be8.
252         (Output_data_plt_arm_standard::do_fill_first_plt_entry): Likewise.
253         (Output_data_plt_arm_short::do_fill_plt_entry): Likewise.
254         (Output_data_plt_arm_long::do_fill_plt_entry): Likewise.
255         (Target_arm::do_adjust_elf_header): Do EF_ARM_BE8 adjustment.
256
257 2016-08-17  Cary Coutant  <ccoutant@gmail.com>
258
259         * i386.cc (Target_i386): Reset skip_call_tls_get_addr_ after printing
260         error message.
261         * testsuite/Makefile.am (pr20216a): Add missing dependencies.
262         (pr20308a): Add -Bgcctestdir/ to compile rules.
263         * testsuite/Makefile.in: Regenerate.
264
265 2016-08-12  Roland McGrath  <roland@hack.frob.com>
266
267         PR gold/20462
268         * script-sections.cc (Script_sections::release_segments):
269         Reset this->segments_created_.
270
271 2016-08-12  Roland McGrath  <roland@hack.frob.com>
272
273         * yyscript.y (HIDDEN): New %token.
274         (assignment): Handle HIDDEN(string = expr) syntax.
275         * script.cc (script_keyword_parsecodes): Add HIDDEN.
276
277 2016-08-10  Cary Coutant  <ccoutant@gmail.com>
278
279         PR gold/20216
280         * x86_64.cc (Target_x86_64::Relocate::relocate): Add check for
281         R_X86_64_GOTPCREL. Reset skip_call_tls_get_addr_ after printing
282         error message.
283         * testsuite/Makefile.am (pr20216_gd.o): Add -Bgcctestdir/.
284         (pr20216_ld.o): Likewise.
285         * testsuite/Makefile.in: Regenerate.
286
287 2016-08-10  James Clarke  <jrtc27@jrtc27.com>
288
289         PR gold/20443
290         * symtab.cc (Symbol_table::add_from_relobj): Handle NULL symbols,
291         which will be present for STT_SPARC_REGISTER.
292         (Symbol_table::add_from_pluginobj): Likewise.
293         (Symbol_table::add_from_dynobj): Likewise.
294         (Symbol_table::add_from_incrobj): Removed dead code.
295
296 2016-08-10  James Clarke  <jrtc27@jrtc27.com>
297
298         PR gold/20442
299         * sparc.cc (Target_sparc::Relocate::relocate): R_SPARC_GOTDATA_OP_LOX10
300         should fall back on R_SPARC_GOT10, not R_SPARC_GOT13.
301
302 2016-08-10  James Clarke  <jrtc27@jrtc27.com>
303
304         PR gold/20441
305         * sparc.cc (Target_sparc::Scan::check_non_pic): Allow R_SPARC_32 on
306         sparc64.
307
308 2016-06-29  Cary Coutant  <ccoutant@gmail.com>
309
310         PR gold/20310
311         * testsuite/dynamic_list.sh: Remove check for _ZdlPv.
312
313 2016-06-29  Cary Coutant  <ccoutant@gmail.com>
314
315         * testsuite/Makefile.am (MOSTLYCLEANFILES): Add eh_test_2.
316         * testsuite/Makefile.in: Regenerate.
317
318 2016-06-30  Alan Modra  <amodra@gmail.com>
319
320         * testsuite/Makefile.am (memory_test, memory_test_2): Pass
321         -Wl,-z to gcc, not plain -z.
322         * testsuite/Makefile.in: Regenerate.
323
324 2016-06-29  H.J. Lu  <hongjiu.lu@intel.com>
325
326         PR gold/20308
327         * i386.cc (Target_i386::Relocate::relocate): Allow
328         R_386_GOT32X relocation against ___tls_get_addr.
329         (Target_i386::Relocate::tls_gd_to_ie): Support indirect
330         call to __tls_get_addr.
331         (Target_i386::Relocate::tls_gd_to_le): Likewise.
332         (Target_i386::Relocate::tls_ld_to_le): Likewise.
333         * testsuite/Makefile.am (check_PROGRAMS): Add pr20308a_test,
334         pr20308b_test, pr20308c_test, pr20308d_test, pr20308e_test.
335         (pr20308a_test_SOURCES): New.
336         (pr20308a_test_DEPENDENCIES): Likewise.
337         (pr20308a_test_CFLAGS): Likewise.
338         (pr20308a_test_LDFLAGS): Likewise.
339         (pr20308a_test_LDADD): Likewise.
340         (pr20308b_test_SOURCES): Likewise.
341         (pr20308b_test_DEPENDENCIES): Likewise.
342         (pr20308b_test_CFLAGS): Likewise.
343         (pr20308b_test_LDFLAGS): Likewise.
344         (pr20308b_test_LDADD): Likewise.
345         (pr20308c_test_SOURCES): Likewise.
346         (pr20308c_test_DEPENDENCIES): Likewise.
347         (pr20308c_test_CFLAGS): Likewise.
348         (pr20308c_test_LDFLAGS): Likewise.
349         (pr20308c_test_LDADD): Likewise.
350         (pr20308d_test_SOURCES): Likewise.
351         (pr20308d_test_DEPENDENCIES): Likewise.
352         (pr20308d_test_CFLAGS): Likewise.
353         (pr20308d_test_LDFLAGS): Likewise.
354         (pr20308d_test_LDADD): Likewise.
355         (pr20308e_test_SOURCES): Likewise.
356         (pr20308e_test_DEPENDENCIES): Likewise.
357         (pr20308e_test_CFLAGS): Likewise.
358         (pr20308e_test_LDFLAGS): Likewise.
359         (pr20308e_test_LDADD): Likewise.
360         (pr20308a.so): Likewise.
361         (pr20308b.so): Likewise.
362         (pr20308_gd.o): Likewise.
363         (pr20308_ld.o): Likewise.
364         (MOSTLYCLEANFILES): Add pr20308a.so pr20308b.so.
365         * testsuite/Makefile.in: Regenerated.
366         * testsuite/pr20308_def.c: New file.
367         * testsuite/pr20308_gd.S: Likewise.
368         * testsuite/pr20308_ld.S: Likewise.
369         * testsuite/pr20308_main.c: Likewise.
370
371 2016-06-29  H.J. Lu  <hongjiu.lu@intel.com>
372
373         PR gold/20216
374         * configure.ac (DEFAULT_TARGET_X86_64_OR_X32): New
375         AM_CONDITIONAL.
376         * configure: Regenerated.
377         * x86_64.cc (Target_x86_64<size>::Relocate::relocate): Allow
378         R_X86_64_GOTPCRELX relocation against __tls_get_addr.
379         (Target_x86_64<size>::Relocate::tls_gd_to_ie): Support indirect
380         call to __tls_get_addr.
381         (Target_x86_64<size>::Relocate::tls_gd_to_le): Likewise.
382         (Target_x86_64<size>::Relocate::tls_ld_to_le): Likewise.
383         * testsuite/Makefile.am (check_PROGRAMS): Add pr20216a_test,
384         pr20216b_test, pr20216c_test, pr20216d_test, pr20216e_test.
385         (pr20216a_test_SOURCES): New.
386         (pr20216a_test_DEPENDENCIES): Likewise.
387         (pr20216a_test_CFLAGS): Likewise.
388         (pr20216a_test_LDFLAGS): Likewise.
389         (pr20216a_test_LDADD): Likewise.
390         (pr20216b_test_SOURCES): Likewise.
391         (pr20216b_test_DEPENDENCIES): Likewise.
392         (pr20216b_test_CFLAGS): Likewise.
393         (pr20216b_test_LDFLAGS): Likewise.
394         (pr20216b_test_LDADD): Likewise.
395         (pr20216c_test_SOURCES): Likewise.
396         (pr20216c_test_DEPENDENCIES): Likewise.
397         (pr20216c_test_CFLAGS): Likewise.
398         (pr20216c_test_LDFLAGS): Likewise.
399         (pr20216c_test_LDADD): Likewise.
400         (pr20216d_test_SOURCES): Likewise.
401         (pr20216d_test_DEPENDENCIES): Likewise.
402         (pr20216d_test_CFLAGS): Likewise.
403         (pr20216d_test_LDFLAGS): Likewise.
404         (pr20216d_test_LDADD): Likewise.
405         (pr20216e_test_SOURCES): Likewise.
406         (pr20216e_test_DEPENDENCIES): Likewise.
407         (pr20216e_test_CFLAGS): Likewise.
408         (pr20216e_test_LDFLAGS): Likewise.
409         (pr20216e_test_LDADD): Likewise.
410         (pr20216a.so): Likewise.
411         (pr20216b.so): Likewise.
412         (pr20216_gd.o): Likewise.
413         (pr20216_ld.o): Likewise.
414         (MOSTLYCLEANFILES): Add pr20216a.so pr20216b.so.
415         * testsuite/Makefile.in: Regenerated.
416         * testsuite/pr20216_def.c: New file.
417         * testsuite/pr20216_gd.S: Likewise.
418         * testsuite/pr20216_ld.S: Likewise.
419         * testsuite/pr20216_main.c: Likewise.
420
421 2016-06-29  Alan Modra  <amodra@gmail.com>
422
423         * script_test_12.t: Delete .plt, specify 64k page size.
424         * script_test_12i.t: Likewise.
425
426 2016-06-29  Alan Modra  <amodra@gmail.com>
427
428         * testsuite/plugin_layout_with_alignment.c: Explicitly align all
429         variables.
430
431 2016-06-29  Alan Modra  <amodra@gmail.com>
432
433         * testsuite/Makefile.am (copy_test_protected): Disable for powerpc.
434         * testsuite/Makefile.in: Regenerate.
435
436 2016-06-28  Igor Kudrin  <ikudrin@accesssoftek.com>
437
438         * aarch64-reloc.def (NONE): New relocation.
439         * aarch64.cc (Target_aarch64::Scan::local): Handle R_AARCH64_NONE.
440         (Target_aarch64::Scan::global): Likewise.
441         * testsuite/Makefile.am (aarch64_reloc_none): New test.
442         * testsuite/Makefile.in: Regenerate.
443         * testsuite/aarch64_reloc_none.s: New test source file.
444         * testsuite/aarch64_reloc_none.sh: New test script.
445
446 2016-06-28  Sriraman Tallam  <tmsriram@google.com>
447
448         * x86_64.cc (Lazy_view): New class.
449         (can_convert_mov_to_lea): Templatize function.  Make the function
450         check for appropriate relocation types and use the view parameter
451         to get section contents.
452         (can_convert_callq_to_direct): New function.
453         (Target_x86_64<size>::Scan::global): Refactor.
454         (Target_x86_64<size>::Relocate::relocate): Refactor. Change any indirect
455         call via GOT that can be converted.
456         * testsuite/Makefile.am (x86_64_indirect_call_to_direct.sh): New test.
457         * testsuite/Makefile.in: Regenerate.
458         * testsuite/x86_64_indirect_call_to_direct1.s: New file.
459         * testsuite/x86_64_indirect_jump_to_direct1.s: New file.
460
461 2016-06-28  Igor Kudrin  <ikudrin@accesssoftek.com>
462
463         * aarch64.cc (Target_aarch64::Scan::local): Move the call to got_section
464         from the top level to the places of its use.
465
466 2016-06-28  Igor Kudrin  <ikudrin@accesssoftek.com>
467
468         PR gold/18098
469         * script-c.h (Sort_wildcard): Add SORT_WILDCARD_BY_INIT_PRIORITY.
470         * script-sections.cc (Input_section_sorter::get_init_priority): New method.
471         (Input_section_sorter::operator()): Handle SORT_WILDCARD_BY_INIT_PRIORITY.
472         (Output_section_element_input::print): Likewise.
473         * script.cc (script_keyword_parsecodes): Add entry SORT_BY_INIT_PRIORITY.
474         * yyscript.y (SORT_BY_INIT_PRIORITY): New token.
475         (wildcard_section): Handle SORT_BY_INIT_PRIORITY.
476
477         * testsuite/Makefile.am (script_test_14): New test.
478         * testsuite/Makefile.in: Regenerate.
479         * testsuite/script_test_14.s: New test source file.
480         * testsuite/script_test_14.sh: New test script.
481         * testsuite/script_test_14.t: New test linker script.
482
483 2016-06-28  James Clarke  <jrtc27@jrtc27.com>
484
485         * sparc.cc (Target_sparc::Scan::local): Don't convert R_SPARC_32
486         to R_SPARC_RELATIVE if class is ELFCLASS64.
487         (Target_sparc::Scan::global): Likewise.
488
489 2016-06-23  Cary Coutant  <ccoutant@gmail.com>
490             Igor Kudrin  <ikudrin@accesssoftek.com>
491
492         PR gold/15370
493         * script-sections.cc
494         (Output_section_element_input::set_section_addresses): Keep bin_count
495         separate from input_pattern_count.
496         * testsuite/script_test_12.t: Add another section .x4.
497         * testsuite/script_test_12i.t: Likewise.
498         * testsuite/script_test_12a.c: Likewise.
499         * testsuite/script_test_12b.c: Likewise.
500
501 2016-06-23  Igor Kudrin  <ikudrin@accesssoftek.com>
502
503         * gold-threads.cc (impl_threads::Lock_impl_threads): Fix typos.
504
505 2016-06-22  H.J. Lu  <hongjiu.lu@intel.com>
506
507         PR ld/20283
508         * NEWS: Mention --enable-relro.
509         * configure.ac: Add --enable-relro.
510         (DEFAULT_LD_Z_RELRO): New.  Set by --enable-relro and default
511         to 1.
512         * config.in: Regenerated.
513         * configure: Likewise.
514         * options.h (General_options::relro): Default to
515         DEFAULT_LD_Z_RELRO.
516
517 2016-06-20  Cary Coutant  <ccoutant@gmail.com>
518
519         * NEWS: Add new features in 1.12.
520         * version.cc (version_string): Bump to 1.12.
521
522 2016-06-20  H.J. Lu  <hongjiu.lu@intel.com>
523
524         PR gold/20245
525         * i386.cc (Target_i386::first_plt_entry_offset): Return 0 if
526         plt_ is NULL.
527         (Target_i386::plt_entry_size): Likewise.
528         (Target_x86_64<size>::first_plt_entry_offset): Likewise.
529         (Target_x86_64<size>::plt_entry_size): Likewise.
530
531 2016-06-20  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
532
533         * mips.cc (Target_mips::Target_mips): Initialize rld_map_.
534         (Target_mips::rld_map_): New data member.
535         (Target_mips::do_finalize_sections): Add support for
536         DT_MIPS_RLD_MAP and DT_MIPS_RLD_MAP_REL dynamic tags,
537         .rld_map section, and __RLD_MAP symbol.
538         (Target_mips::do_dynamic_tag_custom_value): Add support for
539         DT_MIPS_RLD_MAP_REL dynamic tag.
540         * output.cc (Output_data_dynamic::get_entry_offset): New method
541         definition.
542         * output.h (Output_data_dynamic::get_entry_offset): New method
543         declaration.
544
545 2016-06-20  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
546
547         * mips.cc (Mips_relocate_functions::relpc16): Add unaligned check.
548
549 2016-06-20  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
550
551         * mips.cc (relocation_needs_la25_stub): Add support for relocs:
552         R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
553         (hi16_reloc): Add support for R_MIPS_PCHI16 relocation.
554         (is_matching_lo16_reloc): Likewise.
555         (lo16_reloc): Add support for R_MIPS_PCLO16 relocation.
556         (Mips_output_data_plt::plt_entry_r6): New static data member for
557         R6 PLT entry.
558         (Target_mips::is_output_r6): New method.
559         (Target_mips::Mips_mach): Add new enum constants.
560         (Mips_relocate_functions::Status): Likewise.
561         (Mips_relocate_functions::pchi16_relocs): New static data member.
562         (Mips_relocate_functions::relpc21): New method.
563         (Mips_relocate_functions::relpc26): Likewise.
564         (Mips_relocate_functions::relpc18): Likewise.
565         (Mips_relocate_functions::relpc19): Likewise.
566         (Mips_relocate_functions::relpchi16): Likewise.
567         (Mips_relocate_functions::do_relpchi16): Likewise.
568         (Mips_relocate_functions::relpclo16): Likewise.
569         (Mips_output_data_plt::do_write): Add support for Mips r6 plt
570         entry.
571         (Target_mips::mips_32bit_flags): Add E_MIPS_ARCH_32R6 support.
572         (Target_mips::elf_mips_mach): Add E_MIPS_ARCH_32R6 and
573         E_MIPS_ARCH_64R6 support.
574         (Target_mips::update_abiflags_isa): Likewise.
575         (mips_get_size_for_reloc): Add support for relocs: R_MIPS_PCHI16,
576         R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2, R_MIPS_PC18_S3 and
577         R_MIPS_PC19_S2.
578         (Target_mips::Scan::local): Add support for relocs: R_MIPS_PCHI16
579         and R_MIPS_PCLO16.
580         (Target_mips::Scan::global): Add support for relocs:
581         R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
582         (Target_mips::Relocate::relocate): Call functions for resolving
583         Mips32r6 and Mips64r6 relocations, and print error message for
584         STATUS_PCREL_UNALIGNED.
585         (Target_mips::Scan::get_reference_flags): Add support for relocs:
586         R_MIPS_PCHI16, R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2,
587         R_MIPS_PC18_S3 and R_MIPS_PC19_S2.
588         (Target_mips::elf_mips_mach_name): Add E_MIPS_ARCH_32R6 and
589         E_MIPS_ARCH_64R6 support.
590
591 2016-06-13  H.J. Lu  <hongjiu.lu@intel.com>
592
593         PR gold/20246
594         * testsuite/script_test_2.t: Add .got.plt after .got.
595
596 2016-06-10  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
597
598         * mips.cc (struct Mips_abiflags): New struct.
599         (Mips_relobj::Mips_relobj): Initialize attributes_section_data_
600         and abiflags_.
601         (Mips_relobj::~Mips_relobj): Delete object pointed by
602         attributes_section_data_.
603         (Mips_relobj::abiflags): New method.
604         (Mips_relobj::attributes_section_data): Likewise.
605         (Mips_relobj::attributes_section_data_): New data member.
606         (Mips_relobj::abiflags_): Likewise.
607         (class Mips_output_section_abiflags): New class.
608         (Target_mips::Target_mips): Initialize attributes_section_data_,
609         abiflags_ and has_abiflags_section_.
610         (Target_mips::do_should_include_section): Don't emit input
611         .MIPS.abiflags sections to output .MIPS.abiflags.
612         (Target_mips::Mips_mach): Add new enum constants.
613         (Target_mips::mips_isa_ext_mach): New method.
614         (Target_mips::mips_isa_ext): Likewise.
615         (Target_mips::update_abiflags_isa): Likewise.
616         (Target_mips::infer_abiflags): Likewise.
617         (Target_mips::create_abiflags): Likewise.
618         (Target_mips::fp_abi_string): Likewise.
619         (Target_mips::select_fp_abi): Likewise.
620         (Target_mips::merge_obj_attributes): Likewise.
621         (Target_mips::merge_obj_abiflags): Likewise.
622         (Target_mips::level_rev): Likewise.
623         (Target_mips::merge_obj_e_flags): Rename from
624         merge_processor_specific_flags. Remove dyn_obj argument,
625         call update_abiflags_isa when needed, compare NaN encodings and
626         compare FP64 state.
627         (Target_mips::add_machine_extensions): Add two machine extensions
628         and fix one.
629         (Target_mips::attributes_section_data_): New data member.
630         (Target_mips::abiflags_): Likewise.
631         (Target_mips::has_abiflags_section_): Likewise.
632         (Mips_relobj::do_read_symbols): Read .gnu.attributes and
633         .MIPS.abiflags sections if they exists.
634         (Target_mips::elf_mips_mach): Add E_MIPS_MACH_5900 and
635         E_MIPS_MACH_OCTEON3 support.
636         (Target_mips::do_adjust_elf_header): Setup EI_ABIVERSION flag.
637         (Target_mips::do_finalize_sections): Merge .gnu.attributes and
638         .MIPS.abiflags sections from input. Create these sections if
639         needed.
640         (Target_mips::elf_mips_mach_name): Add E_MIPS_MACH_5900 and
641         E_MIPS_MACH_OCTEON3 support, and change strings for
642         E_MIPS_MACH_LS2E, E_MIPS_MACH_LS2F and E_MIPS_MACH_LS3A just
643         to match bfd.
644
645 2016-06-10  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
646
647         * mips.cc (Mips_relobj::Mips_relobj): Initialize
648         has_reginfo_section_.
649         (Mips_relobj::has_reginfo_section_): New data member.
650         (Mips_relobj::has_reginfo_section): New method.
651         (class Mips_output_section_reginfo): Change base class to
652         Output_section_data, and set masks of the output .reginfo section
653         in constructor.
654         (Mips_output_section_reginfo::as_mips_output_section_reginfo):
655         Remove.
656         (Mips_output_section_reginfo::set_masks): Likewise.
657         (Mips_output_section_reginfo::set_final_data_size): Likewise.
658         (Mips_output_section_reginfo::do_print_to_mapfile): New method.
659         (Target_mips::do_make_output_section): Remove.
660         (Mips_relobj::do_read_symbols): Set has_reginfo_section_ to true
661         if the object contains a .reginfo section.
662         (Target_mips::do_finalize_sections): Create a .reginfo output
663         section if needed.
664
665 2016-06-09  Artemiy Volkov  <artemiyv@acm.org>
666
667         * mips.cc (Mips_output_data_got::do_write): Add missing template
668         args via typedef.
669
670 2016-05-30  Marcin Kościelnicki  <koriakin@0x04.net>
671
672         PR/19960
673         * s390.cc (Target_s390::ss_code_st_r14): Removed.
674         (Target_s390::ss_code_l_r14): Removed.
675         (Target_s390::ss_code_ear): Removed.
676         (Target_s390::ss_code_c): Removed.
677         (Target_s390::ss_match_st_r14): New function.
678         (Target_s390::ss_match_l_r14): New function.
679         (Target_s390::ss_match_mcount): Call ss_match_{l,st}_r14 instead
680         of matching code directly.
681         (Target_s390::ss_match_ear): New function.
682         (Target_s390::ss_match_c): New function.
683         (Target_s390::do_calls_non_split): Call ss_match_{ear,c} instead
684         of matching code directly.
685
686 2016-05-19  Cary Coutant  <ccoutant@gmail.com>
687
688         PR gold/19823
689         * copy-relocs.cc (Copy_relocs::make_copy_reloc): Add object
690         parameter; check for protected symbol.
691         * copy-relocs.h (Copy_relocs::make_copy_reloc): Add object parameter.
692         * mips.cc (Mips_copy_relocs): Adjust call to make_copy_reloc.
693         * symtab.cc (Symbol::init_fields): Initialize is_protected_.
694         (Symbol_table::add_from_dynobj): Mark protected symbols.
695         * symtab.h (Symbol::is_protected): New method.
696         (Symbol::set_is_protected): New method.
697         (Symbol::is_protected_): New data member.
698
699         * testsuite/Makefile.am (copy_test_protected): New test.
700         * testsuite/Makefile.in: Regenerate.
701         * testsuite/copy_test.cc (main): Add legal reference to protected
702         symbol.
703         * testsuite/copy_test_v1.cc (main): Likewise.
704         * testsuite/copy_test_2.cc (ip): Add protected symbol.
705         * testsuite/copy_test_protected.cc: New test source file.
706         * testsuite/copy_test_protected.sh: New test script.
707
708 2016-05-19  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
709
710         * mips.cc (Mips_got_entry::Mips_got_entry): Remove object argument
711         for global got symbols, and set addend to 0.
712         (Mips_got_entry::hash): Change hash algorithm.
713         (Mips_got_entry::equals): Refactor.
714         (Mips_got_entry::object): Return input object for local got symbols
715         from union d.
716         (Mips_got_entry::addend): Change return of the relocation addend.
717         (Mips_got_entry::addend_): Move from union d.
718         (Mips_got_entry::object_): Move into union d.
719         (class Mips_symbol_hash): New class.
720         (Mips_got_info::Global_got_entry_set): New type.
721         (Mips_got_info::global_got_symbols): Change return type to
722         Global_got_entry_set.
723         (Mips_got_info::global_got_symbols_): Change type to
724         Global_got_entry_set.
725         (Mips_symbol::hash): New method.
726         (Mips_output_data_la25_stub::symbols_): Change type to std::vector.
727         (Mips_output_data_mips_stubs::Mips_stubs_entry_set): New type.
728         (Mips_output_data_mips_stubs::symbols_): Change type to
729         Mips_stubs_entry_set.
730         (Mips_got_info::record_global_got_symbol): Don't pass object
731         argument when creating global got symbol.
732         (Mips_got_info::record_got_entry): Remove find before inserting
733         got entries.
734         (Mips_got_info::add_reloc_only_entries): Change type of iterator
735         to Global_got_entry_set.
736         (Mips_got_info::count_got_symbols): Likewise.
737         (Mips_output_data_la25_stub::create_la25_stub): Use push_back
738         for adding entries to symbols_.
739         (Mips_output_data_la25_stub::do_write): Change type of iterator
740         to std::vector.
741         (Mips_output_data_mips_stubs::set_lazy_stub_offsets): Change type
742         of iterator to Mips_stubs_entry_set.
743         (Mips_output_data_mips_stubs::set_needs_dynsym_value): Likewise.
744         (Mips_output_data_mips_stubs::do_write): Likewise.
745
746 2016-05-06  Han Shen  <shenhan@google.com>
747
748         PR gold/19987.
749
750         * aarch64-reloc.def: New relocation type.
751         * aarch64.cc (AArch64_relocate_functions::Page): Changed to public.
752         (Target_aarch64::Scan::local): Add R_AARCH64_LD64_GOTPAGE_LO15.
753         (Target_aarch64::Scan::global): Add R_AARCH64_LD64_GOTPAGE_LO15.
754         (Target_aarch64::Relocate::relocate): Implement R_AARCH64_LD64_GOTPAGE_LO15.
755
756 2016-04-28  Nick Clifton  <nickc@redhat.com>
757
758         * po/zh_CN.po: Updated Chinese (simplified) translation.
759
760 2016-04-15  H.J. Lu  <hongjiu.lu@intel.com>
761
762         * Makefile.in: Regenerated with automake 1.11.6.
763         * aclocal.m4: Likewise.
764         * testsuite/Makefile.in: Likewise.
765
766 2016-03-30  Cary Coutant  <ccoutant@gmail.com>
767
768         PR gold/16979
769         * symtab.cc (Symbol_table::define_default_version): Check for case
770         where symbols are both in different shared objects.
771
772 2016-03-27  Cary Coutant  <ccoutant@gmail.com>
773
774         PR gold/16111
775         * i386.cc (Target_i386): Add check for fully-resolved symbol for
776         R_386_GOTOFF.
777
778 2016-03-22  Nick Clifton  <nickc@redhat.com>
779
780         * configure: Regenerate.
781
782 2016-03-21  Cary Coutant  <ccoutant@gmail.com>
783
784         PR gold/19842
785         * errors.cc (Errors::undefined_symbol): Add info message when
786         symbol should have been provided by a plugin.
787         * target-reloc.h (issue_undefined_symbol_error): Check for
788         placeholder symbols defined in discarded sections.
789         * testsuite/Makefile.am (plugin_test_9b): New test case.
790         * testsuite/Makefile.in: Regenerate.
791         * testsuite/plugin_test_9b_elf.cc: New test source file.
792         * testsuite/plugin_test_9b_ir.cc: New test source file.
793
794 2016-03-20  Cary Coutant  <ccoutant@gmail.com>
795
796         PR gold/19002
797         * ehframe.cc (Eh_frame::read_fde): Check for dropped functions.
798         * testsuite/Makefile.am (eh_test_2): New test.
799         * testsuite/Makefile.in: Regenerate.
800         * testsuite/eh_test_2.sh: New test script.
801         * testsuite/eh_test_a.cc (bar): Make it comdat.
802         * testsuite/eh_test_b.cc (bar): Add a duplicate copy.
803
804 2016-03-18  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
805
806         * mips.cc (Mips_relobj::is_n64_): Remove.
807         (Target_mips::ei_class_): Likewise.
808         (Mips_relobj::is_newabi): Call methods.
809         (Mips_relobj::is_n64): Change checking for N64 ABI.
810         (Target_mips::is_output_n64): Likewise.
811         (Target_mips::merge_processor_specific_flags): Remove ei_class
812         argument, and remove comparing ei_class.
813         (Target_mips::do_adjust_elf_header): Remove setting EI_CLASS field
814         of the ELF header.
815         (Target_mips::do_finalize_sections): Don't pass ei_class argument
816         to merge_processor_specific_flags.
817         (Target_mips::elf_mips_abi_name): Remove ei_class argument, and
818         change checking for N64 ABI.
819
820 2016-03-17  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
821
822         * mips.cc (enum Special_relocation_symbol): New enum type.
823         (is_readonly_section): New function.
824         (eh_reloc): Likewise.
825         (Mips_got_entry::is_section_symbol_): New member.
826         (Mips_got_entry::is_section_symbol): New method.
827         (Mips_got_info::record_local_got_symbol): Add is_section_symbol
828         argument.
829         (Mips_relobj::mips_elf_options_section_name): New method.
830         (Mips_output_data_got::record_local_got_symbol): Add
831         is_section_symbol argument, and pass it to
832         Mips_got_info::record_local_got_symbol.
833         (Mips_output_data_got::got_offset): Add addend argument, and pass
834         it to Relobj::local_got_offset.
835         (struct Mips_output_reloc_writer): New type.
836         (class Mips_output_data_reloc): New class.
837         (Mips_output_data_plt::Reloc_section): Change type to
838         Mips_output_data_reloc.
839         (Target_mips::Reloc_section): Likewise.
840         (Mips_reloc_types::get_r_addend): Remove unsigned from return type.
841         (Mips_classify_reloc::get_r_type2): New method.
842         (Mips_classify_reloc::get_r_type3): Likewise.
843         (Mips_classify_reloc::get_r_ssym): Likewise.
844         (Target_mips::Reloca_section): Remove.
845         (Relocate::should_apply_static_reloc): Rename from
846         should_apply_r_mips_32_reloc.
847         (Target_mips::copy_reloc): Replace Reltype parameter with r_type
848         and r_offset.
849         (Mips_relocate_functions::Valtype): New type.
850         (Mips_relocate_functions::Valtype64): New type.
851         (Mips_relocate_functions::check_overflow): New method.
852         (Mips_relocate_functions::mips_reloc_unshuffle): Move to public
853         interface.
854         (Mips_relocate_functions::mips_reloc_shuffle): Likewise.
855         (Mips_relocate_functions::rel16): Add support for resolving
856         relocations for Mips64.
857         (Mips_relocate_functions::rel32): Likewise.
858         (Mips_relocate_functions::reljalr): Likewise.
859         (Mips_relocate_functions::relpc32): Likewise.
860         (Mips_relocate_functions::rel26): Likewise.
861         (Mips_relocate_functions::relpc16): Likewise.
862         (Mips_relocate_functions::relmicromips_pc7_s1): Likewise.
863         (Mips_relocate_functions::relmicromips_pc10_s1): Likewise.
864         (Mips_relocate_functions::relmicromips_pc16_s1): Likewise.
865         (Mips_relocate_functions::do_relhi16): Likewise.
866         (Mips_relocate_functions::do_relgot16_local): Likewise.
867         (Mips_relocate_functions::rello16): Likewise.
868         (Mips_relocate_functions::relgot): Likewise.
869         (Mips_relocate_functions::relgotpage): Likewise.
870         (Mips_relocate_functions::relgotofst): Likewise.
871         (Mips_relocate_functions::relgot_hi16): Likewise.
872         (Mips_relocate_functions::relgot_lo16): Likewise.
873         (Mips_relocate_functions::relgprel): Likewise.
874         (Mips_relocate_functions::relgprel32): Likewise.
875         (Mips_relocate_functions::tlsrelhi16): Likewise.
876         (Mips_relocate_functions::tlsrello16): Likewise.
877         (Mips_relocate_functions::tlsrel32): Likewise.
878         (Mips_relocate_functions::relsub): Likewise.
879         (Mips_relocate_functions::releh): New method.
880         (Mips_relocate_functions::rel64): Likewise.
881         (Mips_got_info::record_local_got_symbol): Add is_section_symbol and
882         pass it to Mips_got_entry.
883         (Mips_got_info::add_local_entries): Pass addend argument
884         to code functions, and for STT_SECTION symbols call
885         add_symbolless_local_addend.
886         (Mips_got_info::add_tls_entries): Pass addend argument to code
887         functions.
888         (Mips_relobj::do_read_symbols): Read gp value that was used to
889         create object.
890         (Mips_output_data_plt::plt_entry): Remove opcode from l[wd]
891         instruction. Opcode for instruction will be selected later.
892         (Target_mips::gc_process_relocs): Add case for SHT_RELA.
893         (Target_mips::scan_relocatable_relocs): Likewise.
894         (Target_mips::emit_relocs_scan): Likewise.
895         (Target_mips::relocate_relocs): Likewise.
896         (Target_mips::do_finalize_sections): Skip objects for merging
897         processor specific flags in which all input sections will be
898         discarded.
899         (mips_get_size_for_reloc): Add case for R_MIPS_EH.
900         (Target_mips::Scan::get_reference_flags): Likewise.
901         (Target_mips::relocate_special_relocatable): Call rel26 method with
902         calculate_only and calculated_value arguments.
903         (Target_mips::Scan::local): Add case for R_MIPS_EH. Don't create a
904         dynamic relocation against a readonly sections, and pass
905         is_section_symbol to Mips_got_info::record_local_got_symbol.
906         (Target_mips::Scan::global): Add case for R_MIPS_EH. Don't create a
907         dynamic relocation against a readonly sections, and pass r_type
908         and r_offset to Target_mips::copy_reloc.
909         (Target_mips::Relocate::relocate): Add support for resolving
910         relocations for Mips64.
911         (Target_mips::mips_info): Add case for Mips64 default dynamic
912         linker name.
913         (Target_selector_mips): Correct emulation names.
914
915 2016-03-17  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
916
917         * mips.cc (class Mips_output_data_la25_stub): Add
918         do_print_to_mapfile function.
919
920 2016-03-17  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
921
922         * mips.cc (Mips_classify_reloc::put_r_info): Call 32bit version of
923         elf_r_info.
924
925 2016-03-09  H.J. Lu  <hongjiu.lu@intel.com>
926
927         * testsuite/plugin_layout_with_alignment.cc: Renamed to ..
928         * testsuite/plugin_layout_with_alignment.c: This.
929         * testsuite/Makefile.am (plugin_layout_with_alignment.o): Updated.
930         (plugin_layout_with_alignment): Likewise.
931         * testsuite/Makefile.in: Regenerated.
932
933 2016-03-08  Cary Coutant  <ccoutant@gmail.com>
934
935         PR 19751
936         * testsuite/Makefile.am (retain_symbols_file_test): Remove check
937         for constructor.
938         * testsuite/Makefile.in: Regenerate.
939         * testsuite/dynamic_list.sh: Likewise.
940         * testsuite/retain_symbols_file_test.sh: Likewise.
941
942 2016-03-08  Cary Coutant  <ccoutant@gmail.com>
943
944         PR 19751
945         * arm.cc (Reloc_stub::Key::name): Add unused attribute.
946         * dirsearch.cc (Dir_caches::~Dir_caches): Likewise.
947
948 2016-03-08  Cary Coutant  <ccoutant@gmail.com>
949             Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
950
951         * output.cc (Output_reloc_writer): New type.
952         (Output_data_reloc_base::do_write): Move implementation to template
953         in output.h and replace with invocation of template.
954         * output.h (Output_file): Move to top of file.
955         (Output_reloc::get_symbol_index): Move to public interface.
956         (Output_reloc::get_address): Likewise.
957         (Output_data_reloc_base::do_write_generic): New function template.
958
959 2016-03-04  Cary Coutant  <ccoutant@gmail.com>
960
961         PR gold/19019
962         PR gold/19763
963         * symtab.cc: Instantiate Sized_symbol::init_constant and
964         Sized_symbol::init_undefined.
965
966 2016-03-03  Cary Coutant  <ccoutant@gmail.com>
967
968         PR gold/19019
969         * layout.h (Layout::add_target_specific_dynamic_tag): New function.
970         * layout.cc (Layout::add_target_specific_dynamic_tag): New function.
971         * mips.cc (Target_mips::make_symbol): Adjust function signature.
972         * sparc.cc (Target_sparc::Target_sparc): Initialize register_syms_.
973         (Target_sparc::do_is_defined_by_abi): Remove test for
974         STT_SPARC_REGISTER.
975         (Target_sparc::Register_symbol): New struct type.
976         (Target_sparc::register_syms_): New data member.
977         (Target_sparc<64, true>::sparc_info): Set has_make_symbol to true.
978         (Target_sparc::make_symbol): New function.
979         (Target_sparc::do_finalize_sections): Add register symbols and new
980         dynamic table entries.
981         * symtab.h (Sized_symbol::init_undefined): Add value parameter.
982         (Symbol_table::add_target_global_symbol): New function.
983         (Symbol_table::target_symbols_): New data member.
984         * symtab.cc (Sized_symbol::init_undefined): Add value parameter.
985         (Symbol_table::Symbol_table): Initialize target_symbols_.
986         (Symbol_table::add_from_object): Pass additional parameters to
987         Target::make_symbol.
988         (Symbol_table::define_special_symbol): Likewise.
989         (Symbol_table::add_undefined_symbol_from_command_line): Pass 0 for
990         undefined symbol value.
991         (Symbol_table::set_dynsym_indexes): Process target-specific symbols.
992         (Symbol_table::sized_finalize): Likewise.
993         (Symbol_table::sized_write_globals): Likewise.
994         * target.h (Sized_target::make_symbol): Add name, st_type, object,
995         st_shndx, and value parameters.
996
997 2016-03-03  Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
998
999         * plugin.cc (do_should_include_member): Ignore LDPK_UNDEF and
1000         LDPK_WEAKUNDEF symbols.
1001
1002 2016-03-03  Than McIntosh  <thanm@google.com>
1003
1004         * plugin.cc (Plugin::load): Include hooks for get_input_section_size
1005         and get_input_section_alignment in transfer vector.
1006         (get_input_section_alignment): New function.
1007         (get_input_section_size): New function.
1008         * testsuite/Makefile.am: Add plugin_layout_with_alignment.sh test.
1009         * testsuite/Makefile.in: [Regenerate.]
1010         * testsuite/plugin_section_alignment.cc: New test file.
1011         * testsuite/plugin_layout_with_alignment.cc: New test file.
1012         * testsuite/plugin_layout_with_alignment.sh: New test file.
1013
1014 2016-03-03  Evgenii Stepanov  <eugenis@google.com>
1015
1016         * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1017         parameter.
1018         * plugin.cc (get_symbols_v3): New function.
1019         (Plugin::load): Add LDPT_GET_SYMBOLS_V3.
1020         (Pluginobj::get_symbol_resolution_info): Return LDPS_NO_SYMS when using
1021         new version.
1022
1023 2016-02-26  Egor Kochetov  <egor.kochetov@intel.com>
1024             Cary Coutant  <ccoutant@gmail.com>
1025
1026         PR gold/19735
1027         * ehframe.h (Cie::fde_encoding): New method.
1028         * ehframe.cc (Eh_frame::read_fde): Discard FDEs for zero-length
1029         address ranges.
1030
1031 2016-02-15  H.J. Lu  <hongjiu.lu@intel.com>
1032
1033         * testsuite/Makefile.am (x86_64_mov_to_lea5.o): Pass
1034         -mrelax-relocations=yes to $(TEST_AS).
1035         (x86_64_mov_to_lea6.o): Likewise.
1036         (x86_64_overflow_pc32.o): Remove duplicated target.
1037         * testsuite/Makefile.in: Regenerated.
1038
1039 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
1040
1041         * s390.cc (Target_s390::match_view_u): New helper method.
1042         (Target_s390::do_is_call_to_non_split): New method.
1043         (Target_s390::ss_code_st_r14): New const.
1044         (Target_s390::ss_code_l_r14): New const.
1045         (Target_s390::ss_code_bras_8): New const.
1046         (Target_s390::ss_code_l_basr): New const.
1047         (Target_s390::ss_code_a_basr): New const.
1048         (Target_s390::ss_code_ear): New const.
1049         (Target_s390::ss_code_c): New const.
1050         (Target_s390::ss_code_larl): New const.
1051         (Target_s390::ss_code_brasl): New const.
1052         (Target_s390::ss_code_jg): New const.
1053         (Target_s390::ss_code_jgl): New const.
1054         (Target_s390::ss_match_mcount): New helper method.
1055         (Target_s390::ss_match_l): New helper method.
1056         (Target_s390::ss_match_ahi): New helper method.
1057         (Target_s390::ss_match_alfi): New helper method.
1058         (Target_s390::ss_match_cr): New helper method.
1059         (Target_s390::do_calls_non_split): New method.
1060         * testsuite/Makefile.am: Added new tests.
1061         * testsuite/Makefile.in: Regenerate.
1062         * testsuite/split_s390.sh: New test.
1063         * testsuite/split_s390_1_a1.s: New test.
1064         * testsuite/split_s390_1_a2.s: New test.
1065         * testsuite/split_s390_1_n1.s: New test.
1066         * testsuite/split_s390_1_n2.s: New test.
1067         * testsuite/split_s390_1_z1.s: New test.
1068         * testsuite/split_s390_1_z2.s: New test.
1069         * testsuite/split_s390_1_z3.s: New test.
1070         * testsuite/split_s390_1_z4.s: New test.
1071         * testsuite/split_s390_2_ns.s: New test.
1072         * testsuite/split_s390_2_s.s: New test.
1073         * testsuite/split_s390x_1_a1.s: New test.
1074         * testsuite/split_s390x_1_a2.s: New test.
1075         * testsuite/split_s390x_1_n1.s: New test.
1076         * testsuite/split_s390x_1_n2.s: New test.
1077         * testsuite/split_s390x_1_z1.s: New test.
1078         * testsuite/split_s390x_1_z2.s: New test.
1079         * testsuite/split_s390x_1_z3.s: New test.
1080         * testsuite/split_s390x_1_z4.s: New test.
1081         * testsuite/split_s390x_2_ns.s: New test.
1082         * testsuite/split_s390x_2_s.s: New test.
1083
1084 2016-02-11 Rahul Chaudhry  <rahulchaudhry@google.com>
1085
1086         * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Remove
1087         info message for every erratum 843419 found and fixed.
1088
1089 2016-02-07  Cary Coutant  <ccoutant@gmail.com>
1090
1091         PR gold/18695
1092         * x86_64.cc (Target_x86_64::Relocate::relocate): Add additional
1093         information to relocation overflow errors.
1094
1095 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
1096
1097         PR gold/18695
1098         * x86_64.cc (X86_64_relocate_functions::pcrela32_check): Fix x32
1099         overflow checking when symbol value + addend < 0.
1100
1101 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
1102
1103         PR gold/19577
1104         * reloc.h (Limits): New class.
1105         (Bits::has_overflow32): Use min/max values from Limits.
1106         (Bits::has_unsigned_overflow32): Likewise.
1107         (Bits::has_signed_unsigned_overflow32): Likewise.
1108         (Bits::has_overflow): Likewise.
1109         (Bits::has_unsigned_overflow): Likewise.
1110         (Bits::has_signed_unsigned_overflow64): Likewise.
1111
1112 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
1113
1114         PR gold/19567
1115         * reloc.h (Relocate_functions::Overflow_check): Add comments.
1116         * x86_64.cc (X86_64_relocate_functions): New class.
1117         (Target_x86_64::Relocate::relocate): Use the new class.
1118         * testsuite/Makefile.am (x86_64_overflow_pc32): Add -Tdata option.
1119         (x32_overflow_pc32): New test case.
1120         * testsuite/Makefile.in: Regenerate.
1121         * testsuite/x32_overflow_pc32.sh: New script.
1122         * testsuite/x86_64_overflow_pc32.s: Remove .space directive.
1123
1124 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
1125
1126         PR gold/19577
1127         * reloc.h (Bits::has_unsigned_overflow32): Fix static_cast.
1128         (Bits::has_unsigned_overflow): Remove unnecessary static_cast.
1129
1130 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
1131
1132         PR gold/19577
1133         * reloc.h (Bits::has_unsigned_overflow32): Fix unsigned/signed
1134         comparison.
1135         (Bits::has_unsigned_overflow): Likewise.
1136
1137 2016-02-06  Marcin Kościelnicki  <koriakin@0x04.net>
1138
1139         * i386.cc (Target_i386::is_call_to_non_split): Add view and view_size
1140         parameters.
1141         * reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Pass view
1142         and view_size to is_call_to_non_split.
1143         * target.cc (Target::is_call_to_non_split): Add view and view_size
1144         parameters.
1145         * target.h (class Target): Likewise.
1146
1147 2016-02-05  Sriraman Tallam  <tmsriram@google.com>
1148
1149         * icf.cc (get_rel_addend): New function.
1150         (get_section_contents):  Move merge section addend computation to a
1151         new function.  Ignore negative values for SHT_REL and SHT_RELA addends.
1152         Fix bug to not read past the length of the section.
1153
1154 2016-02-05  Cary Coutant  <ccoutant@gmail.com>
1155             Andrew Senkevich  <andrew.senkevich@intel.com>
1156
1157         PR gold/18695
1158         * x86_64.cc (Target_x86_64::Relocate::relocate): Add overflow
1159         checking for R_X86_64_32, R_X86_64_32S, R_X86_64_PC32, and
1160         R_X86_64_PLT32.
1161         * testsuite/Makefile.am (x86_64_overflow_pc32): New test.
1162         * testsuite/x86_64_overflow_pc32.sh: New test script.
1163         * testsuite/x86_64_overflow_pc32.s: New source file.
1164
1165 2016-02-05  Cary Coutant  <ccoutant@gmail.com>
1166
1167         PR gold/18695
1168         * reloc.h (Relocate_functions::Address): New typedef.
1169         (Relocate_functions::Addendtype): New typedef.
1170         (Relocate_functions::Overflow_check): New enum type.
1171         (Relocate_functions::Reloc_status): New enum type.
1172         (Relocate_functions::check_overflow): New function template.
1173         (Relocate_functions::rel): Add check parameter; check for overflow.
1174         (Relocate_functions::rel_unaligned): Likewise.
1175         (Relocate_functions::rela): Likewise.
1176         (Relocate_functions::pcrel): Likewise.
1177         (Relocate_functions::pcrel_unaligned): Likewise.
1178         (Relocate_functions::pcrela): Likewise.
1179         (Relocate_functions::rel8): Adjust parameter types.
1180         (Relocate_functions::rela8): Likewise.
1181         (Relocate_functions::pcrel8): Likewise.
1182         (Relocate_functions::pcrela8): Likewise.
1183         (Relocate_functions::rel16): Likewise.
1184         (Relocate_functions::rela168): Likewise.
1185         (Relocate_functions::pcrel16): Likewise.
1186         (Relocate_functions::pcrela16): Likewise.
1187         (Relocate_functions::rel32): Likewise.
1188         (Relocate_functions::rel32_unaligned): Likewise.
1189         (Relocate_functions::rela32): Likewise.
1190         (Relocate_functions::pcrel32): Likewise.
1191         (Relocate_functions::pcrel32_unaligned): Likewise.
1192         (Relocate_functions::pcrela32): Likewise.
1193         (Relocate_functions::rel8_check): New function.
1194         (Relocate_functions::rela8_check): New function.
1195         (Relocate_functions::pcrel8_check): New function.
1196         (Relocate_functions::pcrela8_check): New function.
1197         (Relocate_functions::rel16_check): New function.
1198         (Relocate_functions::rela168_check): New function.
1199         (Relocate_functions::pcrel16_check): New function.
1200         (Relocate_functions::pcrela16_check): New function.
1201         (Relocate_functions::rel32_check): New function.
1202         (Relocate_functions::rel32_unaligned_check): New function.
1203         (Relocate_functions::rela32_check): New function.
1204         (Relocate_functions::pcrel32_check): New function.
1205         (Relocate_functions::pcrel32_unaligned_check): New function.
1206         (Relocate_functions::pcrela32_check): New function.
1207         (Bits::has_unsigned_overflow32): New function.
1208         (Bits::has_unsigned_overflow): New function.
1209         * testsuite/Makefile.am (overflow_unittest): New test.
1210         * testsuite/Makefile.in: Regenerate.
1211         * testsuite/overflow_unittest.cc: New source file.
1212
1213 2016-02-04  Alan Modra  <amodra@gmail.com>
1214
1215         * powerpc.cc (relocate): Adjust last patch for big-endian.
1216
1217 2016-02-02  Alan Modra  <amodra@gmail.com>
1218
1219         * powerpc.cc (relocate): Further restrict ELFv2 entry optimization.
1220
1221 2016-01-15 Han Shen  <shenhan@google.com>
1222
1223         PR gold/19472 - need pc-relative stubs.
1224
1225         * aarch64.cc (Reloc_stub::stub_type_for_reloc): Return PC-relative
1226         stub type for DSOs and pie executables.
1227
1228 2016-01-12  H.J. Lu  <hongjiu.lu@intel.com>
1229
1230         * i386.cc (Target_i386::Classify_reloc::get_r_addend): Remove
1231         'typename'.
1232
1233 2016-01-12  Cary Coutant  <ccoutant@gmail.com>
1234
1235         * arm.cc (Target_arm::Classify_reloc::get_r_addend): New method.
1236         * i386.cc (Target_i386::Classify_reloc::get_r_addend): New method.
1237         * mips.cc (Target_arm::Mips_classify_reloc::get_r_addend): (Both
1238         specializations) New method.
1239
1240 2016-01-11  Cary Coutant  <ccoutant@gmail.com>
1241
1242         PR gold/19353
1243         * aarch64.cc (Target_aarch64::relocate_tls): Don't insist that
1244         we have a TLS segment for GD-to-IE optimization.
1245         * i386.cc (Target_i386::tls_gd_to_ie): Remove tls_segment parameter.
1246         Adjust all calls.
1247         (Target_i386::tls_desc_gd_to_ie): Likewise.
1248         (Target_i386::relocate_tls): Don't insist that we have a TLS segment
1249         for TLSDESC GD-to-IE optimizations.
1250         * x86_64.cc (Target_x86_64::tls_gd_to_ie): Remove tls_segment parameter.
1251         Adjust all calls.
1252         (Target_x86_64::tls_desc_gd_to_ie): Likewise.
1253         (Target_x86_64::relocate_tls): Don't insist that we have a TLS segment
1254         for TLSDESC GD-to-IE optimizations.
1255
1256 2016-01-11  Cary Coutant  <ccoutant@gmail.com>
1257
1258         Refactor gold to enable support for MIPS-64 relocation format.
1259
1260         * gc.h (get_embedded_addend_size): Remove sh_type parameter.
1261         (gc_process_relocs): Remove sh_type template parameter.
1262         Use Classify_reloc to access r_sym, r_type, and r_addend fields.
1263         * object.h (Sized_relobj_file::split_stack_adjust): Add target
1264         parameter.
1265         (Sized_relobj_file::split_stack_adjust_reltype): Likewise.
1266         * reloc-types.h (Reloc_types::copy_reloc_addend): (SHT_REL and SHT_RELA
1267         specializations) Remove.
1268         * reloc.cc (Emit_relocs_strategy): Rename and move to target-reloc.h.
1269         (Sized_relobj_file::emit_relocs_scan): Call Target::emit_relocs_scan().
1270         (Sized_relobj_file::emit_relocs_scan_reltype): Remove.
1271         (Sized_relobj_file::split_stack_adjust): Add target parameter.
1272         Adjust all callers.
1273         (Sized_relobj_file::split_stack_adjust_reltype): Likewise. Call
1274         Target::get_r_sym() to get r_sym field from relocations.
1275         (Track_relocs::next_symndx): Call Target::get_r_sym().
1276         * target-reloc.h (scan_relocs): Remove sh_type template parameter;
1277         add Classify_reloc template parameter.  Use for accessing r_sym and
1278         r_type.
1279         (relocate_section): Likewise.
1280         (Default_classify_reloc): New class (renamed and moved from reloc.cc).
1281         (Default_scan_relocatable_relocs): Remove sh_type template parameter.
1282         (Default_scan_relocatable_relocs::Reltype): New typedef.
1283         (Default_scan_relocatable_relocs::reloc_size): New const.
1284         (Default_scan_relocatable_relocs::sh_type): New const.
1285         (Default_scan_relocatable_relocs::get_r_sym): New method.
1286         (Default_scan_relocatable_relocs::get_r_type): New method.
1287         (Default_emit_relocs_strategy): New class.
1288         (scan_relocatable_relocs): Replace sh_type template parameter with
1289         Scan_relocatable_relocs class.  Use it to access r_sym and r_type
1290         fields.
1291         (relocate_relocs): Replace sh_type template parameter with
1292         Classify_reloc class.  Use it to access r_sym and r_type fields.
1293         * target.h (Target::is_call_to_non_split): Replace r_type parameter
1294         with pointer to relocation. Adjust all callers.
1295         (Target::do_is_call_to_non_split): Likewise.
1296         (Target::emit_relocs_scan): New virtual method.
1297         (Sized_target::get_r_sym): New virtual method.
1298         * target.cc (Target::do_is_call_to_non_split): Replace r_type parameter
1299         with pointer to relocation.
1300
1301         * aarch64.cc (Target_aarch64::emit_relocs_scan): New method.
1302         (Target_aarch64::Relocatable_size_for_reloc): Remove.
1303         (Target_aarch64::gc_process_relocs): Use Default_classify_reloc.
1304         (Target_aarch64::scan_relocs): Likewise.
1305         (Target_aarch64::relocate_section): Likewise.
1306         (Target_aarch64::Relocatable_size_for_reloc::get_size_for_reloc):
1307         Remove.
1308         (Target_aarch64::scan_relocatable_relocs): Use Default_classify_reloc.
1309         (Target_aarch64::relocate_relocs): Use Default_classify_reloc.
1310         * arm.cc (Target_arm::Arm_scan_relocatable_relocs): Remove sh_type
1311         template parameter.
1312         (Target_arm::emit_relocs_scan): New method.
1313         (Target_arm::Relocatable_size_for_reloc): Replace with...
1314         (Target_arm::Classify_reloc): ...this.
1315         (Target_arm::gc_process_relocs): Use Classify_reloc.
1316         (Target_arm::scan_relocs): Likewise.
1317         (Target_arm::relocate_section): Likewise.
1318         (Target_arm::scan_relocatable_relocs): Likewise.
1319         (Target_arm::relocate_relocs): Likewise.
1320         * i386.cc (Target_i386::emit_relocs_scan): New method.
1321         (Target_i386::Relocatable_size_for_reloc): Replace with...
1322         (Target_i386::Classify_reloc): ...this.
1323         (Target_i386::gc_process_relocs): Use Classify_reloc.
1324         (Target_i386::scan_relocs): Likewise.
1325         (Target_i386::relocate_section): Likewise.
1326         (Target_i386::scan_relocatable_relocs): Likewise.
1327         (Target_i386::relocate_relocs): Likewise.
1328         * mips.cc (Mips_scan_relocatable_relocs): Remove sh_type template
1329         parameter.
1330         (Mips_reloc_types): New class template.
1331         (Mips_classify_reloc): New class template.
1332         (Target_mips::Reltype): New typedef.
1333         (Target_mips::Relatype): New typedef.
1334         (Target_mips::emit_relocs_scan): New method.
1335         (Target_mips::get_r_sym): New method.
1336         (Target_mips::Relocatable_size_for_reloc): Replace with
1337         Mips_classify_reloc.
1338         (Target_mips::copy_reloc): Use Mips_classify_reloc.
1339         (Target_mips::gc_process_relocs): Likewise.
1340         (Target_mips::scan_relocs): Likewise.
1341         (Target_mips::relocate_section): Likewise.
1342         (Target_mips::scan_relocatable_relocs): Likewise.
1343         (Target_mips::relocate_relocs): Likewise.
1344         (mips_get_size_for_reloc): New function, factored out from
1345         Relocatable_size_for_reloc::get_size_for_reloc.
1346         (Target_mips::Scan::local): Use Mips_classify_reloc.
1347         (Target_mips::Scan::global): Likewise.
1348         (Target_mips::Relocate::relocate): Likewise.
1349         * powerpc.cc (Target_powerpc::emit_relocs_scan): New method.
1350         (Target_powerpc::Relocatable_size_for_reloc): Remove.
1351         (Target_powerpc::gc_process_relocs): Use Default_classify_reloc.
1352         (Target_powerpc::scan_relocs): Likewise.
1353         (Target_powerpc::relocate_section): Likewise.
1354         (Powerpc_scan_relocatable_reloc): Convert to class template.
1355         (Powerpc_scan_relocatable_reloc::Reltype): New typedef.
1356         (Powerpc_scan_relocatable_reloc::reloc_size): New const.
1357         (Powerpc_scan_relocatable_reloc::sh_type): New const.
1358         (Powerpc_scan_relocatable_reloc::get_r_sym): New method.
1359         (Powerpc_scan_relocatable_reloc::get_r_type): New method.
1360         (Target_powerpc::scan_relocatable_relocs): Use
1361         Powerpc_scan_relocatable_reloc.
1362         (Target_powerpc::relocate_relocs): Use Default_classify_reloc.
1363         * s390.cc (Target_s390::emit_relocs_scan): New method.
1364         (Target_s390::Relocatable_size_for_reloc): Remove.
1365         (Target_s390::gc_process_relocs): Use Default_classify_reloc.
1366         (Target_s390::scan_relocs): Likewise.
1367         (Target_s390::relocate_section): Likewise.
1368         (Target_s390::Relocatable_size_for_reloc::get_size_for_reloc):
1369         Remove.
1370         (Target_s390::scan_relocatable_relocs): Use Default_classify_reloc.
1371         (Target_s390::relocate_relocs): Use Default_classify_reloc.
1372         * sparc.cc (Target_sparc::emit_relocs_scan): New method.
1373         (Target_sparc::Relocatable_size_for_reloc): Remove.
1374         (Target_sparc::gc_process_relocs): Use Default_classify_reloc.
1375         (Target_sparc::scan_relocs): Likewise.
1376         (Target_sparc::relocate_section): Likewise.
1377         (Target_sparc::Relocatable_size_for_reloc::get_size_for_reloc):
1378         Remove.
1379         (Target_sparc::scan_relocatable_relocs): Use Default_classify_reloc.
1380         (Target_sparc::relocate_relocs): Use Default_classify_reloc.
1381         * tilegx.cc (Target_tilegx::emit_relocs_scan): New method.
1382         (Target_tilegx::Relocatable_size_for_reloc): Remove.
1383         (Target_tilegx::gc_process_relocs): Use Default_classify_reloc.
1384         (Target_tilegx::scan_relocs): Likewise.
1385         (Target_tilegx::relocate_section): Likewise.
1386         (Target_tilegx::Relocatable_size_for_reloc::get_size_for_reloc):
1387         Remove.
1388         (Target_tilegx::scan_relocatable_relocs): Use Default_classify_reloc.
1389         (Target_tilegx::relocate_relocs): Use Default_classify_reloc.
1390         * x86_64.cc (Target_x86_64::emit_relocs_scan): New method.
1391         (Target_x86_64::Relocatable_size_for_reloc): Remove.
1392         (Target_x86_64::gc_process_relocs): Use Default_classify_reloc.
1393         (Target_x86_64::scan_relocs): Likewise.
1394         (Target_x86_64::relocate_section): Likewise.
1395         (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
1396         Remove.
1397         (Target_x86_64::scan_relocatable_relocs): Use Default_classify_reloc.
1398         (Target_x86_64::relocate_relocs): Use Default_classify_reloc.
1399
1400         * testsuite/testfile.cc (Target_test::emit_relocs_scan): New method.
1401
1402 2016-01-01  Alan Modra  <amodra@gmail.com>
1403
1404         Update year range in copyright notice of all files.
1405
1406 For older changes see ChangeLog-0815
1407 \f
1408 Copyright (C) 2016 Free Software Foundation, Inc.
1409
1410 Copying and distribution of this file, with or without modification,
1411 are permitted in any medium without royalty provided the copyright
1412 notice and this notice are preserved.
1413
1414 Local Variables:
1415 mode: change-log
1416 left-margin: 8
1417 fill-column: 74
1418 version-control: never
1419 End: