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Fix internal error caused by conflicting default version definitions.
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
890d1555
CC		 12018-04-24 Cary Coutant <ccoutant@gmail.com>
2
3 PR gold/16504
4 * dynobj.cc (Versions::symbol_section_contents): Don't set
5 VERSYM_HIDDEN flag for undefined symbols.
6 * symtab.cc (Symbol_table::add_from_object): Don't override default
7 version definition with a different default version.
8 * symtab.h (Symbol::from_dyn): New method.
9 * testsuite/plugin_test.c (struct sym_info): Add ver field.
10 (claim_file_hook): Pass symbol version to plugin API.
11 (parse_readelf_line): Parse symbol version.
12 * testsuite/Makefile.am (ver_test_pr16504): New test case.
13 * testsuite/Makefile.in: Regenerate.
14 * testsuite/ver_test_pr16504.sh: New test script.
15 * testsuite/ver_test_pr16504_a.c: New source file.
16 * testsuite/ver_test_pr16504_a.script: New version script.
17 * testsuite/ver_test_pr16504_b.c: New source file.
18 * testsuite/ver_test_pr16504_b.script: New version script.
19
d83d5403
CC		 202018-04-19 Cary Coutant <ccoutant@gmail.com>
21
22 PR gold/23046
23 * gc.h (gc_process_relocs): Pass target to
24 scan.local_reloc_may_be_function_pointer.
25
f792cedd
NC		 262018-04-18 Nick Clifton <nickc@redhat.com>
27
28 * po/es.po: Updated Spanish translation.
29
aae82809
CC		 302018-04-14 Cary Coutant <ccoutant@gmail.com>
31
32 PR gold/23046
33 * gc.h (gc_process_relocs): Pass target to
34 scan.global_reloc_may_be_function_pointer.
35
c4a614e2
AM		 362018-04-09 Alan Modra <amodra@gmail.com>
37
38 * configure: Regenerate.
39
23cedd1d
AM		 402018-04-09 Alan Modra <amodra@gmail.com>
41
42 * powerpc.cc (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call):
43 Handle inline plt sequence relocs.
44 (Stub_table::Plt_stub_key::Plt_stub_key): Likewise.
45 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Likewise.
46 (Target_powerpc::Relocate::relocate): Likewise.
47
2d7ad24e
AM		 482018-04-09 Alan Modra <amodra@gmail.com>
49
50 * powerpc.cc (Target_powerpc::lplt_): New variable.
51 (Target_powerpc::lplt_section): Associated accessor.
52 (Target_powerpc::plt_off): Handle local non-ifunc symbols.
53 (Target_powerpc::make_lplt_section): New function.
54 (Target_powerpc::make_local_plt_entry): New function.
55 (Powerpc_relobj::do_relocate_sections): Write out lplt.
56 (Output_data_plt_powerpc::first_plt_entry_offset): Zero for lplt.
57 (Output_data_plt_powerpc::add_local_entry): New function.
58 (Output_data_plt_powerpc::do_write): Ignore lplt.
59 (Target_powerpc::make_iplt_section): Make lplt first.
60 (Target_powerpc::make_brlt_section): Make .branch_lt relro.
61 (Target_powerpc::Scan::local): Handle PLT16 relocs.
62
08be3224
AM		 632018-04-09 Alan Modra <amodra@gmail.com>
64
65 * powerpc.cc (Target_powerpc::plt_off): New functions.
66 (is_plt16_reloc): New function.
67 (Stub_table::plt_off): Use Target_powerpc::plt_off.
68 (Stub_table::plt_call_size): Use plt_off.
69 (Stub_table::do_write): Likewise.
70 (Target_powerpc::Scan::get_reference_flags): Return RELATIVE_REF
71 for PLT16 relocations.
72 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Return true
73 for PLT16 relocations.
74 (Target_powerpc::Scan::global): Make a PLT entry for PLT16 relocations.
75 (Target_powerpc::Relocate::relocate): Support PLT16 relocations.
76 (Powerpc_scan_relocatable_reloc::global_strategy): Return RELOC_SPECIAL
77 for ppc32 plt16 relocs.
78
43193fe9
CC		 792018-04-06 Cary Coutant <ccoutant@gmail.com>
80
81 * object.cc (Sized_relobj_file::include_section_group): Store
82 reference to Kept_section info for discarded comdat sections
83 regardless of size. Move size checking to map_to_kept_section.
84 (Sized_relobj_file::include_linkonce_section): Likewise.
85 (Sized_relobj_file::map_to_kept_section): Add section name parameter.
86 Insert size checking logic from above functions.
87 (Sized_relobj_file::find_kept_section_object): New method.
88 (Sized_relobj_file::get_symbol_name): New method.
89 * object.h (Sized_relobj_file::map_to_kept_section): Add section_name
90 parameter. Adjust all callers.
91 (Sized_relobj_file::find_kept_section_object): New method.
92 (Sized_relobj_file::get_symbol_name): New method.
93 (Sized_relobj_file::Kept_comdat_section): Replace object and shndx
94 fields with sh_size, kept_section, symndx, and is_comdat fields.
95 (Sized_relobj_file::set_kept_comdat_section): Replace kept_object
96 and kept_shndx parameters with is_comdat, symndx, sh_size, and
97 kept_section.
98 (Sized_relobj_file::get_kept_comdat_section): Likewise.
99 * target-reloc.h (enum Comdat_behavior): Change CB_WARNING to CB_ERROR.
100 Adjust all references.
101 (issue_undefined_symbol_error): New function template.
102 (relocate_section): Pass section name to map_to_kept_section.
103 Move discarded section code to new function above.
104 * aarch64.cc (Target_aarch64::scan_reloc_section_for_stubs): Move
105 declaration for gsym out one level. Call issue_discarded_error.
106 * arm.cc (Target_arm::scan_reloc_section_for_stubs): Likewise.
107 * powerpc.cc (Relocate_comdat_behavior): Change CB_WARNING to CB_ERROR.
108
c54b27d1
CC		 1092018-04-05 Cary Coutant <ccoutant@gmail.com>
110
111 * target-reloc.h (relocate_section): Add local symbol index or global
112 symbol name to warning about relocation that refers to discarded
113 section.
114
494e49c9
CC		 1152018-04-05 James Cowgill <james.cowgill@mips.com>
116
117 Revert previous patch and apply revised patch.
118
119 PR gold/22770
120 * mips.cc (Mips_got_info::record_got_page_entry): Don't insert
121 Got_page_entry for object's GOT.
122 (Mips_got_info::add_got_page_entries): Add all pages from from's GOT.
123 Rename to add_got_page_count.
124 (Got_page_entry): Remove num_pages.
125
67faf1f4
JC		 1262018-04-05 James Cowgill <james.cowgill@mips.com>
127
128 PR gold/22770
129 * mips.cc (Mips_got_info::record_got_page_entry): Fetch existing
130 page entries for the object's GOT.
131
54483898
AM		 1322018-04-05 Alan Modra <amodra@gmail.com>
133
134 * powerpc.cc (Target_powerpc::make_brlt_section): Make .branch_lt relro.
135
4fb0d2b9
NC		 1362018-04-04 Nick Clifton <nickc@redhat.com>
137
138 * po/es.po: Updated Spanish translation.
139
bce5a025
CC		 1402018-04-02 Cary Coutant <ccoutant@gmail.com>
141
142 PR gold/23016
143 * incremental.cc (can_incremental_update): Check for unwind section
144 type.
145 * layout.h (Layout::layout): Add sh_type parameter.
146 * layout.cc (Layout::layout): Likewise.
147 (Layout::layout_reloc): Create new output reloc section if data
148 section does not already have one.
149 (Layout::layout_eh_frame): Check for unwind section type.
150 (Layout::make_eh_frame_section): Use unwind section type for .eh_frame
151 and .eh_frame_hdr.
152 * object.h (Sized_relobj_file::Shdr_write): New typedef.
153 (Sized_relobj_file::layout_section): Add sh_type parameter.
154 (Sized_relobj_file::Deferred_layout::Deferred_layout): Add sh_type
155 parameter.
156 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
157 unwind section type.
158 (Sized_relobj_file::layout_section): Add sh_type parameter; pass it
159 to Layout::layout.
160 (Sized_relobj_file::do_layout): Make local copy of sh_type.
161 Force .eh_frame sections to unwind section type.
162 Pass sh_type to layout_section.
163 (Sized_relobj_file<size, big_endian>::do_layout_deferred_sections):
164 Pass sh_type to layout_section.
165 * output.cc (Output_section::Output_section): Initialize reloc_section_.
166 * output.h (Output_section::reloc_section): New method.
167 (Output_section::set_reloc_section): New method.
168 (Output_section::reloc_section_): New data member.
169 * target.h (Target::unwind_section_type): New method.
170 (Target::Target_info::unwind_section_type): New data member.
171
172 * aarch64.cc (aarch64_info): Add unwind_section_type.
173 * arm.cc (arm_info, arm_nacl_info): Likewise.
174 * i386.cc (i386_info, i386_nacl_info, iamcu_info): Likewise.
175 * mips.cc (mips_info, mips_nacl_info): Likewise.
176 * powerpc.cc (powerpc_info): Likewise.
177 * s390.cc (s390_info): Likewise.
178 * sparc.cc (sparc_info): Likewise.
179 * tilegx.cc (tilegx_info): Likewise.
180 * x86_64.cc (x86_64_info, x86_64_nacl_info): Likewise.
181
182 * testsuite/Makefile.am (pr23016_1, pr23016_2): New test cases.
183 * testsuite/Makefile.in: Regenerate.
184 * testsuite/testfile.cc: Add unwind_section_type.
185 * testsuite/pr23016_1.sh: New test script.
186 * testsuite/pr23016_1a.s: New source file.
187 * testsuite/pr23016_1b.s: New source file.
188 * testsuite/pr23016_2.sh: New test script.
189 * testsuite/pr23016_2a.s: New source file.
190 * testsuite/pr23016_2b.s: New source file.
191
24538276
CC		 1922018-03-28 Cary Coutant <ccoutant@gmail.com>
193
194 PR gold/21423
195 PR gold/22500
196 * configure.ac: Call AC_USE_SYSTEM_EXTENSIONS.
197 Replace check for --enable-plugins with AC_PLUGINS.
198 * options.cc (parse_plugin, parse_plugin_opt): Remove #ifdef.
199 (General_options::finalize): Check if plugins enabled.
200 * options.h (--plugin, --plugin-opt): Define even if plugins not
201 enabled.
202 * Makefile.in: Regenerate.
203 * aclocal.m4: Regenerate.
204 * configure: Regenerate.
205 * testsuite/Makefile.in: Regenerate.
206
e82e6b2b
CC		 2072018-03-28 Cary Coutant <ccoutant@gmail.com>
208
209 PR gold/22969
210 * aarch64-reloc.def: Add TLSLE_LDST* relocations.
211 * aarch64.cc (Target_aarch64::optimize_tls_reloc): Likewise.
212 (Target_aarch64::Scan::local): Likewise.
213 (Target_aarch64::Scan::global): Likewise.
214 (Target_aarch64::Relocate::relocate): Likewise.
215 (Target_aarch64::Relocate::relocate_tls): Likewise.
216
9c75b456
RM		 2172018-03-27 Roland McGrath <mcgrathr@google.com>
218
219 * testsuite/split_x86_64.sh: Fix bad regexp.
220
0b7a4aa6
CC		 2212018-03-26 Cary Coutant <ccoutant@gmail.com>
222
0b7a4aa6
CC		 223 PR gold/22868
224 * plugin.cc (Sized_pluginobj::do_add_symbols): Use a real section
225 index instead of SHN_ABS for defined symbols.
226 * testsuite/Makefile.am (plugin_pr22868): New test case.
227 * testsuite/Makefile.in: Regenerate
228 * testsuite/plugin_pr22868.sh: New test script.
229 * testsuite/plugin_pr22868_a.c: New source file.
230 * testsuite/plugin_pr22868_b.c: New source file.
231
8da9a904
CC		 2322018-03-23 Cary Coutant <ccoutant@gmail.com>
233
234 * plugin.cc (link_or_copy_file): Remove newlines from warning messages.
235 Add pedantic check for return value from ::write.
236
3215deaa
CC		 2372018-03-23 Cary Coutant <ccoutant@gmail.com>
238
239 * debug.h (DEBUG_PLUGIN): New constant.
240 (DEBUG_ALL): Add DEBUG_PLUGIN.
241 (debug_string_to_enum): Likewise.
242 * plugin.cc (make_sized_plugin_object): Add filename parameter.
243 (Plugin_recorder): New class.
244 (Plugin_manager::~Plugin_manager): Delete recorder_.
245 (Plugin_manager::load_plugins): Create and initialize recorder_.
246 (Plugin_manager::claim_file): Record claimed and unclaimed files.
247 (Plugin_manager::make_plugin_object): Use object name as name for
248 plugin object, if available.
249 (Plugin_manager::add_input_file): Record replacement files.
250 (Sized_pluginobj::do_add_symbols): Record plugin symbols.
251 (Plugin_finish::run): Call Plugin_recorder::finish().
252 (make_sized_plugin_object): Add filename parameter and pass to
253 Sized_pluginobj constructor.
254 * plugin.h (Plugin::filename): New method.
255 (Plugin::recorder): New method.
256 (Plugin::recorder_): New data member.
257
779bdadb
ST		 2582018-03-07 Sriraman Tallam <tmsriram@google.com>
259
260 * layout.cc (Layout::default_section_order): Check for text section
261 prefixes.
262 (Layout::text_section_name_mapping): New static member.
263 (Layout::text_section_name_mapping_count): New static member.
264 (Layout::match_section_name): New static function.
265 (Layout::output_section_name): Check for text section prefixes.
266 * layout.h (Output_section_order::ORDER_TEXT_HOT): New enum value.
267 (Output_section_order::ORDER_TEXT_STARTUP): New enum value.
268 (Output_section_order::ORDER_TEXT_EXIT): New enum value.
269 (Output_section_order::ORDER_TEXT_UNLIKELY): New enum value.
270 (Layout::text_section_name_mapping): New static member.
271 (Layout::text_section_name_mapping_count): New static member.
272 (Layout::match_section_name): New static function.
273 * options.h (keep_text_section_prefix): New -z option.
274 * testsuite/Makefile.am (keep_text_section_prefix): New test.
275 * testsuite/Makefile.in: Regenerate.
276 * testsuite/keep_text_section_prefix.cc: New test source.
277 * testsuite/keep_text_section_prefix.sh: New test script.
278
0b65c07b
ST		 2792018-02-22 Sriraman Tallam <tmsriram@google.com>
280
281 * plugin.cc (get_wrap_symbols): New plugin interface.
282 (load): Add get_wrap_symbols to transfer vector.
283 * plugin-api.h (ld_plugin_get_wrap_symbols): New plugin interface.
284 * testsuite/plugin_test.c (onload): Call and check get_wrap_symbols
285 interface.
286 * testsuite/plugin_test_wrap_symbols.sh: New test script.
287 * testsuite/plugin_test_wrap_symbols_1.cc: New file.
288 * testsuite/plugin_test_wrap_symbols_2.cc: New file.
289 * testsuite/Makefile.am (plugin_test_wrap_symbols): New test.
290 * testsuite/Makefile.in: Regenerate.
291
3281b315
ST		 2922018-02-07 Sriraman Tallam <tmsriram@google.com>
293
294 * expression.cc (Symbol_expression::set_expr_sym_in_real_elf):
295 New method.
296 (Unary_expression::set_expr_sym_in_real_elf): New method.
297 (Binary_expression::set_expr_sym_in_real_elf): New method.
298 (Trinary_expression::set_expr_sym_in_real_elf): New method.
299 * plugin.cc (get_symbol_resolution_info): Fix symbol resolution if
300 defined or used in defsyms.
301 * plugin.h (Plugin_manager::is_defsym_def): New method.
302 (Plugin_manager::Plugin_manager): Initialize defsym_defines_set_.
303 (Plugin_manager::defsym_defines_set_): New member.
304 (Plugin_manager::Defsym_defines_set): New typedef.
305 * script.cc (Script_options::set_defsym_uses_in_real_elf): New method.
306 (Script_options::find_defsym_defs): New method.
307 * script.h (Expression::set_expr_sym_in_real_elf): New method.
308 (Symbol_assignment::is_defsym): New method.
309 (Symbol_assignment::value): New method.
310 (Script_options::find_defsym_defs): New method.
311 (Script_options::set_defsym_uses_in_real_elf): New method.
312 * testsuite/Makefile.am (plugin_test_defsym): New test.
313 * testsuite/Makefile.in: Regenerate.
314 * testsuite/plugin_test.c: Check for new symbol resolution.
315 * testsuite/plugin_test_defsym.sh: New script.
316 * testsuite/plugin_test_defsym.c: New test source.
317
407aa07c
AM		 3182018-02-07 Alan Modra <amodra@gmail.com>
319
320 Revert 2018-01-17 Alan Modra <amodra@gmail.com>
321 * options.h: Remove --speculate-indirect-jumps support.
322 * powerpc.cc: Likewise.
323
c8334458
CC		 3242018-02-02 Cary Coutant <ccoutant@gmail.com>
325
326 * PR gold/22776
327 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog): Add
328 support for DWARF-4 line number tables.
329 * dwarf_reader.h (Sized_dwarf_line_info::max_ops_per_insn): New field.
330
691d2e9a
AM		 3312018-01-18 Alan Modra <amodra@gmail.com>
332
333 * powerpc.cc (param_plt_align): New function supplying default
334 --plt-align values. Use it..
335 (Stub_table::plt_call_align): ..here, and..
336 (Output_data_glink::global_entry_align): ..here.
337 (Stub_table::stub_align): Correct 32-bit minimum alignment.
338
1be5d8d3
AM		 3392018-01-17 Alan Modra <amodra@gmail.com>
340
341 * options.h (speculate_indirect_jumps): New option.
342 * powerpc.cc (beqctrm, beqctrlm, crseteq): New insn constants.
343 (output_bctr): New function.
344 (Stub_table::plt_call_size): Add space for speculation barrier.
345 (Stub_table::branch_stub_size): Likewise.
346 (Output_data_glink::pltresolve_size): Likewise.
347 (Stub_table::do_write): Output speculation barriers.
348
9e390558
AM		 3492018-01-17 Alan Modra <amodra@gmail.com>
350
351 * options.h (plt_align): Support for PowerPC32 too.
352 * powerpc.cc (Stub_table::stub_align): Heed --plt-align for 32-bit.
353 (Stub_table::plt_call_size, branch_stub_size): Tidy.
354 (Stub_table::plt_call_align): Implement using stub_align.
355 (Output_data_glink::global_entry_align): New function.
356 (Output_data_glink::global_entry_off): New function.
357 (Output_data_glink::global_entry_address): Use global_entry_off.
358 (Output_data_glink::pltresolve_size): New function, replacing
359 pltresolve_size_ constant. Update all uses.
360 (Output_data_glink::add_global_entry): Align offset.
361 (Output_data_glink::set_final_data_size): Use global_entry_align.
362 (Stub_table::do_write): Don't pad __glink_PLTrelsolve with nops.
363 Tidy stub output. Use global_entry_off.
364
930b5f8b
CC		 3652018-01-15 Cary Coutant <ccoutant@gmail.com>
366
367 PR gold/22694
368 * options.h (-fuse-ld): Add correct helparg.
369
616dcb87
NC		 3702018-01-15 Nick Clifton <nickc@redhat.com>
371
372 * po/uk.po: Updated Ukranian translation.
373
3957a496
NC		 3742018-01-13 Nick Clifton <nickc@redhat.com>
375
376 * po/gold.pot: Regenerated.
377
faf766e3
NC		 3782018-01-13 Nick Clifton <nickc@redhat.com>
379
380 2.30 branch created.
381
27f7b092
CC		 3822018-01-12 Cary Coutant <ccoutant@gmail.com>
383
384 * NEWS: Add new features in 1.15.
385 * version.cc (version_string): Bump to 1.15.
386
3872018-01-12 Sterling Augustine <saugustine@google.com>
b4b07ef1
EC		 388
389 * cref.cc (Cref_inputs::Cref_table_compare::operator): Add
390 conditionals and calls to is_forwarder.
391
219d1afa
AM		 3922018-01-03 Alan Modra <amodra@gmail.com>
393
394 Update year range in copyright notice of all files.
395
1e563868 396For older changes see ChangeLog-2017
3499769a 397\f
1e563868 398Copyright (C) 2018 Free Software Foundation, Inc.
3499769a
AM		 399
400Copying and distribution of this file, with or without modification,
401are permitted in any medium without royalty provided the copyright
402notice and this notice are preserved.
403
404Local Variables:
405mode: change-log
406left-margin: 8
407fill-column: 74
408version-control: never
409End:
GDB Binutils - Deliverables
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