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Bump to autoconf 2.69 and automake 1.15.1
[thirdparty/binutils-gdb.git] / gold / ChangeLog
CommitLineData
d0ac1c44
SM		 12018-06-19 Simon Marchi <simon.marchi@ericsson.com>
2
3 * configure.ac: Remove AC_PREREQ, add missing quoting and usage
4 of AC_LANG_SOURCE.
5 * Makefile.in: Re-generate.
6 * aclocal.m4: Re-generate.
7 * configure: Re-generate.
8 * testsuite/Makefile.in: Re-generate.
9
a45a8f91
SC		 102018-05-10 Stephen Crane <sjc@immunant.com>
11
12 * aarch64.cc (Target_aarch64::do_finalize_sections): Use size of
13 .got section for the _GLOBAL_OFFSET_TABLE_ symbol computation.
14
651d1620
CC		 152018-04-24 Cary Coutant <ccoutant@gmail.com>
16
17 PR gold/20642
18 PR gold/22820
19 * gc.h (gc_process_relocs): Flag STT_SECTION symbols in symvec.
20 * icf.cc (get_section_contents): For merge sections, ignore the
21 addend for relocations against non-section symbols.
22
890d1555
CC		 232018-04-24 Cary Coutant <ccoutant@gmail.com>
24
25 PR gold/16504
26 * dynobj.cc (Versions::symbol_section_contents): Don't set
27 VERSYM_HIDDEN flag for undefined symbols.
28 * symtab.cc (Symbol_table::add_from_object): Don't override default
29 version definition with a different default version.
30 * symtab.h (Symbol::from_dyn): New method.
31 * testsuite/plugin_test.c (struct sym_info): Add ver field.
32 (claim_file_hook): Pass symbol version to plugin API.
33 (parse_readelf_line): Parse symbol version.
34 * testsuite/Makefile.am (ver_test_pr16504): New test case.
35 * testsuite/Makefile.in: Regenerate.
36 * testsuite/ver_test_pr16504.sh: New test script.
37 * testsuite/ver_test_pr16504_a.c: New source file.
38 * testsuite/ver_test_pr16504_a.script: New version script.
39 * testsuite/ver_test_pr16504_b.c: New source file.
40 * testsuite/ver_test_pr16504_b.script: New version script.
41
d83d5403
CC		 422018-04-19 Cary Coutant <ccoutant@gmail.com>
43
44 PR gold/23046
45 * gc.h (gc_process_relocs): Pass target to
46 scan.local_reloc_may_be_function_pointer.
47
f792cedd
NC		 482018-04-18 Nick Clifton <nickc@redhat.com>
49
50 * po/es.po: Updated Spanish translation.
51
aae82809
CC		 522018-04-14 Cary Coutant <ccoutant@gmail.com>
53
54 PR gold/23046
55 * gc.h (gc_process_relocs): Pass target to
56 scan.global_reloc_may_be_function_pointer.
57
c4a614e2
AM		 582018-04-09 Alan Modra <amodra@gmail.com>
59
60 * configure: Regenerate.
61
23cedd1d
AM		 622018-04-09 Alan Modra <amodra@gmail.com>
63
64 * powerpc.cc (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call):
65 Handle inline plt sequence relocs.
66 (Stub_table::Plt_stub_key::Plt_stub_key): Likewise.
67 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Likewise.
68 (Target_powerpc::Relocate::relocate): Likewise.
69
2d7ad24e
AM		 702018-04-09 Alan Modra <amodra@gmail.com>
71
72 * powerpc.cc (Target_powerpc::lplt_): New variable.
73 (Target_powerpc::lplt_section): Associated accessor.
74 (Target_powerpc::plt_off): Handle local non-ifunc symbols.
75 (Target_powerpc::make_lplt_section): New function.
76 (Target_powerpc::make_local_plt_entry): New function.
77 (Powerpc_relobj::do_relocate_sections): Write out lplt.
78 (Output_data_plt_powerpc::first_plt_entry_offset): Zero for lplt.
79 (Output_data_plt_powerpc::add_local_entry): New function.
80 (Output_data_plt_powerpc::do_write): Ignore lplt.
81 (Target_powerpc::make_iplt_section): Make lplt first.
82 (Target_powerpc::make_brlt_section): Make .branch_lt relro.
83 (Target_powerpc::Scan::local): Handle PLT16 relocs.
84
08be3224
AM		 852018-04-09 Alan Modra <amodra@gmail.com>
86
87 * powerpc.cc (Target_powerpc::plt_off): New functions.
88 (is_plt16_reloc): New function.
89 (Stub_table::plt_off): Use Target_powerpc::plt_off.
90 (Stub_table::plt_call_size): Use plt_off.
91 (Stub_table::do_write): Likewise.
92 (Target_powerpc::Scan::get_reference_flags): Return RELATIVE_REF
93 for PLT16 relocations.
94 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Return true
95 for PLT16 relocations.
96 (Target_powerpc::Scan::global): Make a PLT entry for PLT16 relocations.
97 (Target_powerpc::Relocate::relocate): Support PLT16 relocations.
98 (Powerpc_scan_relocatable_reloc::global_strategy): Return RELOC_SPECIAL
99 for ppc32 plt16 relocs.
100
43193fe9
CC		 1012018-04-06 Cary Coutant <ccoutant@gmail.com>
102
103 * object.cc (Sized_relobj_file::include_section_group): Store
104 reference to Kept_section info for discarded comdat sections
105 regardless of size. Move size checking to map_to_kept_section.
106 (Sized_relobj_file::include_linkonce_section): Likewise.
107 (Sized_relobj_file::map_to_kept_section): Add section name parameter.
108 Insert size checking logic from above functions.
109 (Sized_relobj_file::find_kept_section_object): New method.
110 (Sized_relobj_file::get_symbol_name): New method.
111 * object.h (Sized_relobj_file::map_to_kept_section): Add section_name
112 parameter. Adjust all callers.
113 (Sized_relobj_file::find_kept_section_object): New method.
114 (Sized_relobj_file::get_symbol_name): New method.
115 (Sized_relobj_file::Kept_comdat_section): Replace object and shndx
116 fields with sh_size, kept_section, symndx, and is_comdat fields.
117 (Sized_relobj_file::set_kept_comdat_section): Replace kept_object
118 and kept_shndx parameters with is_comdat, symndx, sh_size, and
119 kept_section.
120 (Sized_relobj_file::get_kept_comdat_section): Likewise.
121 * target-reloc.h (enum Comdat_behavior): Change CB_WARNING to CB_ERROR.
122 Adjust all references.
123 (issue_undefined_symbol_error): New function template.
124 (relocate_section): Pass section name to map_to_kept_section.
125 Move discarded section code to new function above.
126 * aarch64.cc (Target_aarch64::scan_reloc_section_for_stubs): Move
127 declaration for gsym out one level. Call issue_discarded_error.
128 * arm.cc (Target_arm::scan_reloc_section_for_stubs): Likewise.
129 * powerpc.cc (Relocate_comdat_behavior): Change CB_WARNING to CB_ERROR.
130
c54b27d1
CC		 1312018-04-05 Cary Coutant <ccoutant@gmail.com>
132
133 * target-reloc.h (relocate_section): Add local symbol index or global
134 symbol name to warning about relocation that refers to discarded
135 section.
136
494e49c9
CC		 1372018-04-05 James Cowgill <james.cowgill@mips.com>
138
139 Revert previous patch and apply revised patch.
140
141 PR gold/22770
142 * mips.cc (Mips_got_info::record_got_page_entry): Don't insert
143 Got_page_entry for object's GOT.
144 (Mips_got_info::add_got_page_entries): Add all pages from from's GOT.
145 Rename to add_got_page_count.
146 (Got_page_entry): Remove num_pages.
147
67faf1f4
JC		 1482018-04-05 James Cowgill <james.cowgill@mips.com>
149
150 PR gold/22770
151 * mips.cc (Mips_got_info::record_got_page_entry): Fetch existing
152 page entries for the object's GOT.
153
54483898
AM		 1542018-04-05 Alan Modra <amodra@gmail.com>
155
156 * powerpc.cc (Target_powerpc::make_brlt_section): Make .branch_lt relro.
157
4fb0d2b9
NC		 1582018-04-04 Nick Clifton <nickc@redhat.com>
159
160 * po/es.po: Updated Spanish translation.
161
bce5a025
CC		 1622018-04-02 Cary Coutant <ccoutant@gmail.com>
163
164 PR gold/23016
165 * incremental.cc (can_incremental_update): Check for unwind section
166 type.
167 * layout.h (Layout::layout): Add sh_type parameter.
168 * layout.cc (Layout::layout): Likewise.
169 (Layout::layout_reloc): Create new output reloc section if data
170 section does not already have one.
171 (Layout::layout_eh_frame): Check for unwind section type.
172 (Layout::make_eh_frame_section): Use unwind section type for .eh_frame
173 and .eh_frame_hdr.
174 * object.h (Sized_relobj_file::Shdr_write): New typedef.
175 (Sized_relobj_file::layout_section): Add sh_type parameter.
176 (Sized_relobj_file::Deferred_layout::Deferred_layout): Add sh_type
177 parameter.
178 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
179 unwind section type.
180 (Sized_relobj_file::layout_section): Add sh_type parameter; pass it
181 to Layout::layout.
182 (Sized_relobj_file::do_layout): Make local copy of sh_type.
183 Force .eh_frame sections to unwind section type.
184 Pass sh_type to layout_section.
185 (Sized_relobj_file<size, big_endian>::do_layout_deferred_sections):
186 Pass sh_type to layout_section.
187 * output.cc (Output_section::Output_section): Initialize reloc_section_.
188 * output.h (Output_section::reloc_section): New method.
189 (Output_section::set_reloc_section): New method.
190 (Output_section::reloc_section_): New data member.
191 * target.h (Target::unwind_section_type): New method.
192 (Target::Target_info::unwind_section_type): New data member.
193
194 * aarch64.cc (aarch64_info): Add unwind_section_type.
195 * arm.cc (arm_info, arm_nacl_info): Likewise.
196 * i386.cc (i386_info, i386_nacl_info, iamcu_info): Likewise.
197 * mips.cc (mips_info, mips_nacl_info): Likewise.
198 * powerpc.cc (powerpc_info): Likewise.
199 * s390.cc (s390_info): Likewise.
200 * sparc.cc (sparc_info): Likewise.
201 * tilegx.cc (tilegx_info): Likewise.
202 * x86_64.cc (x86_64_info, x86_64_nacl_info): Likewise.
203
204 * testsuite/Makefile.am (pr23016_1, pr23016_2): New test cases.
205 * testsuite/Makefile.in: Regenerate.
206 * testsuite/testfile.cc: Add unwind_section_type.
207 * testsuite/pr23016_1.sh: New test script.
208 * testsuite/pr23016_1a.s: New source file.
209 * testsuite/pr23016_1b.s: New source file.
210 * testsuite/pr23016_2.sh: New test script.
211 * testsuite/pr23016_2a.s: New source file.
212 * testsuite/pr23016_2b.s: New source file.
213
24538276
CC		 2142018-03-28 Cary Coutant <ccoutant@gmail.com>
215
216 PR gold/21423
217 PR gold/22500
218 * configure.ac: Call AC_USE_SYSTEM_EXTENSIONS.
219 Replace check for --enable-plugins with AC_PLUGINS.
220 * options.cc (parse_plugin, parse_plugin_opt): Remove #ifdef.
221 (General_options::finalize): Check if plugins enabled.
222 * options.h (--plugin, --plugin-opt): Define even if plugins not
223 enabled.
224 * Makefile.in: Regenerate.
225 * aclocal.m4: Regenerate.
226 * configure: Regenerate.
227 * testsuite/Makefile.in: Regenerate.
228
e82e6b2b
CC		 2292018-03-28 Cary Coutant <ccoutant@gmail.com>
230
231 PR gold/22969
232 * aarch64-reloc.def: Add TLSLE_LDST* relocations.
233 * aarch64.cc (Target_aarch64::optimize_tls_reloc): Likewise.
234 (Target_aarch64::Scan::local): Likewise.
235 (Target_aarch64::Scan::global): Likewise.
236 (Target_aarch64::Relocate::relocate): Likewise.
237 (Target_aarch64::Relocate::relocate_tls): Likewise.
238
9c75b456
RM		 2392018-03-27 Roland McGrath <mcgrathr@google.com>
240
241 * testsuite/split_x86_64.sh: Fix bad regexp.
242
0b7a4aa6
CC		 2432018-03-26 Cary Coutant <ccoutant@gmail.com>
244
0b7a4aa6
CC		 245 PR gold/22868
246 * plugin.cc (Sized_pluginobj::do_add_symbols): Use a real section
247 index instead of SHN_ABS for defined symbols.
248 * testsuite/Makefile.am (plugin_pr22868): New test case.
249 * testsuite/Makefile.in: Regenerate
250 * testsuite/plugin_pr22868.sh: New test script.
251 * testsuite/plugin_pr22868_a.c: New source file.
252 * testsuite/plugin_pr22868_b.c: New source file.
253
8da9a904
CC		 2542018-03-23 Cary Coutant <ccoutant@gmail.com>
255
256 * plugin.cc (link_or_copy_file): Remove newlines from warning messages.
257 Add pedantic check for return value from ::write.
258
3215deaa
CC		 2592018-03-23 Cary Coutant <ccoutant@gmail.com>
260
261 * debug.h (DEBUG_PLUGIN): New constant.
262 (DEBUG_ALL): Add DEBUG_PLUGIN.
263 (debug_string_to_enum): Likewise.
264 * plugin.cc (make_sized_plugin_object): Add filename parameter.
265 (Plugin_recorder): New class.
266 (Plugin_manager::~Plugin_manager): Delete recorder_.
267 (Plugin_manager::load_plugins): Create and initialize recorder_.
268 (Plugin_manager::claim_file): Record claimed and unclaimed files.
269 (Plugin_manager::make_plugin_object): Use object name as name for
270 plugin object, if available.
271 (Plugin_manager::add_input_file): Record replacement files.
272 (Sized_pluginobj::do_add_symbols): Record plugin symbols.
273 (Plugin_finish::run): Call Plugin_recorder::finish().
274 (make_sized_plugin_object): Add filename parameter and pass to
275 Sized_pluginobj constructor.
276 * plugin.h (Plugin::filename): New method.
277 (Plugin::recorder): New method.
278 (Plugin::recorder_): New data member.
279
779bdadb
ST		 2802018-03-07 Sriraman Tallam <tmsriram@google.com>
281
282 * layout.cc (Layout::default_section_order): Check for text section
283 prefixes.
284 (Layout::text_section_name_mapping): New static member.
285 (Layout::text_section_name_mapping_count): New static member.
286 (Layout::match_section_name): New static function.
287 (Layout::output_section_name): Check for text section prefixes.
288 * layout.h (Output_section_order::ORDER_TEXT_HOT): New enum value.
289 (Output_section_order::ORDER_TEXT_STARTUP): New enum value.
290 (Output_section_order::ORDER_TEXT_EXIT): New enum value.
291 (Output_section_order::ORDER_TEXT_UNLIKELY): New enum value.
292 (Layout::text_section_name_mapping): New static member.
293 (Layout::text_section_name_mapping_count): New static member.
294 (Layout::match_section_name): New static function.
295 * options.h (keep_text_section_prefix): New -z option.
296 * testsuite/Makefile.am (keep_text_section_prefix): New test.
297 * testsuite/Makefile.in: Regenerate.
298 * testsuite/keep_text_section_prefix.cc: New test source.
299 * testsuite/keep_text_section_prefix.sh: New test script.
300
0b65c07b
ST		 3012018-02-22 Sriraman Tallam <tmsriram@google.com>
302
303 * plugin.cc (get_wrap_symbols): New plugin interface.
304 (load): Add get_wrap_symbols to transfer vector.
305 * plugin-api.h (ld_plugin_get_wrap_symbols): New plugin interface.
306 * testsuite/plugin_test.c (onload): Call and check get_wrap_symbols
307 interface.
308 * testsuite/plugin_test_wrap_symbols.sh: New test script.
309 * testsuite/plugin_test_wrap_symbols_1.cc: New file.
310 * testsuite/plugin_test_wrap_symbols_2.cc: New file.
311 * testsuite/Makefile.am (plugin_test_wrap_symbols): New test.
312 * testsuite/Makefile.in: Regenerate.
313
3281b315
ST		 3142018-02-07 Sriraman Tallam <tmsriram@google.com>
315
316 * expression.cc (Symbol_expression::set_expr_sym_in_real_elf):
317 New method.
318 (Unary_expression::set_expr_sym_in_real_elf): New method.
319 (Binary_expression::set_expr_sym_in_real_elf): New method.
320 (Trinary_expression::set_expr_sym_in_real_elf): New method.
321 * plugin.cc (get_symbol_resolution_info): Fix symbol resolution if
322 defined or used in defsyms.
323 * plugin.h (Plugin_manager::is_defsym_def): New method.
324 (Plugin_manager::Plugin_manager): Initialize defsym_defines_set_.
325 (Plugin_manager::defsym_defines_set_): New member.
326 (Plugin_manager::Defsym_defines_set): New typedef.
327 * script.cc (Script_options::set_defsym_uses_in_real_elf): New method.
328 (Script_options::find_defsym_defs): New method.
329 * script.h (Expression::set_expr_sym_in_real_elf): New method.
330 (Symbol_assignment::is_defsym): New method.
331 (Symbol_assignment::value): New method.
332 (Script_options::find_defsym_defs): New method.
333 (Script_options::set_defsym_uses_in_real_elf): New method.
334 * testsuite/Makefile.am (plugin_test_defsym): New test.
335 * testsuite/Makefile.in: Regenerate.
336 * testsuite/plugin_test.c: Check for new symbol resolution.
337 * testsuite/plugin_test_defsym.sh: New script.
338 * testsuite/plugin_test_defsym.c: New test source.
339
407aa07c
AM		 3402018-02-07 Alan Modra <amodra@gmail.com>
341
342 Revert 2018-01-17 Alan Modra <amodra@gmail.com>
343 * options.h: Remove --speculate-indirect-jumps support.
344 * powerpc.cc: Likewise.
345
c8334458
CC		 3462018-02-02 Cary Coutant <ccoutant@gmail.com>
347
348 * PR gold/22776
349 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog): Add
350 support for DWARF-4 line number tables.
351 * dwarf_reader.h (Sized_dwarf_line_info::max_ops_per_insn): New field.
352
691d2e9a
AM		 3532018-01-18 Alan Modra <amodra@gmail.com>
354
355 * powerpc.cc (param_plt_align): New function supplying default
356 --plt-align values. Use it..
357 (Stub_table::plt_call_align): ..here, and..
358 (Output_data_glink::global_entry_align): ..here.
359 (Stub_table::stub_align): Correct 32-bit minimum alignment.
360
1be5d8d3
AM		 3612018-01-17 Alan Modra <amodra@gmail.com>
362
363 * options.h (speculate_indirect_jumps): New option.
364 * powerpc.cc (beqctrm, beqctrlm, crseteq): New insn constants.
365 (output_bctr): New function.
366 (Stub_table::plt_call_size): Add space for speculation barrier.
367 (Stub_table::branch_stub_size): Likewise.
368 (Output_data_glink::pltresolve_size): Likewise.
369 (Stub_table::do_write): Output speculation barriers.
370
9e390558
AM		 3712018-01-17 Alan Modra <amodra@gmail.com>
372
373 * options.h (plt_align): Support for PowerPC32 too.
374 * powerpc.cc (Stub_table::stub_align): Heed --plt-align for 32-bit.
375 (Stub_table::plt_call_size, branch_stub_size): Tidy.
376 (Stub_table::plt_call_align): Implement using stub_align.
377 (Output_data_glink::global_entry_align): New function.
378 (Output_data_glink::global_entry_off): New function.
379 (Output_data_glink::global_entry_address): Use global_entry_off.
380 (Output_data_glink::pltresolve_size): New function, replacing
381 pltresolve_size_ constant. Update all uses.
382 (Output_data_glink::add_global_entry): Align offset.
383 (Output_data_glink::set_final_data_size): Use global_entry_align.
384 (Stub_table::do_write): Don't pad __glink_PLTrelsolve with nops.
385 Tidy stub output. Use global_entry_off.
386
930b5f8b
CC		 3872018-01-15 Cary Coutant <ccoutant@gmail.com>
388
389 PR gold/22694
390 * options.h (-fuse-ld): Add correct helparg.
391
616dcb87
NC		 3922018-01-15 Nick Clifton <nickc@redhat.com>
393
394 * po/uk.po: Updated Ukranian translation.
395
3957a496
NC		 3962018-01-13 Nick Clifton <nickc@redhat.com>
397
398 * po/gold.pot: Regenerated.
399
faf766e3
NC		 4002018-01-13 Nick Clifton <nickc@redhat.com>
401
402 2.30 branch created.
403
27f7b092
CC		 4042018-01-12 Cary Coutant <ccoutant@gmail.com>
405
406 * NEWS: Add new features in 1.15.
407 * version.cc (version_string): Bump to 1.15.
408
4092018-01-12 Sterling Augustine <saugustine@google.com>
b4b07ef1
EC		 410
411 * cref.cc (Cref_inputs::Cref_table_compare::operator): Add
412 conditionals and calls to is_forwarder.
413
219d1afa
AM		 4142018-01-03 Alan Modra <amodra@gmail.com>
415
416 Update year range in copyright notice of all files.
417
1e563868 418For older changes see ChangeLog-2017
3499769a 419\f
1e563868 420Copyright (C) 2018 Free Software Foundation, Inc.
3499769a
AM		 421
422Copying and distribution of this file, with or without modification,
423are permitted in any medium without royalty provided the copyright
424notice and this notice are preserved.
425
426Local Variables:
427mode: change-log
428left-margin: 8
429fill-column: 74
430version-control: never
431End:
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