1 2020-12-13 Cary Coutant <ccoutant@gmail.com>
4 * layout.cc (Layout::init_fixed_output_section): Mask out flags that
5 should be ignored when matching sections.
7 2020-12-07 Alan Modra <amodra@gmail.com>
9 * plugin.cc (Plugin_recorder::init): Replace strncpy with memcpy.
11 2020-12-03 Alan Modra <amodra@gmail.com>
13 * testsuite/Makefile.am (pr26936a.o): Pass -mx86-used-note=yes.
14 (pr26936b.o, pr26936c.o, pr26936d.o): Likewise.
15 * testsuite/Makefile.in: Regenerate.
17 2020-11-29 H.J. Lu <hongjiu.lu@intel.com>
20 * x86_64.cc (Output_data_plt_x86_64_ibt::tlsdesc_plt_entry): Add
22 (Output_data_plt_x86_64_ibt::do_fill_tlsdesc_entry): Adjusted.
24 2020-11-29 H.J. Lu <hongjiu.lu@intel.com>
27 * x86_64.cc (Target_x86_64<size>::Scan::local): Check
28 get_r_addend() == -4 for GOTPCRELX conversion.
29 (Target_x86_64<size>::Scan::global): Likewise.
30 (Target_x86_64<size>::Relocate::relocate): Likewise.
31 * testsuite/Makefile.am (check_DATA): Add
32 x86_64_mov_to_lea15.stdout and x86_64_mov_to_lea16.stdout.
33 (MOSTLYCLEANFILES): Add x86_64_mov_to_lea15 and
35 (x86_64_mov_to_lea9.o): New target.
36 (x86_64_mov_to_lea10.o): Likewise.
37 (x86_64_mov_to_lea15): Likewise.
38 (x86_64_mov_to_lea16): Likewise.
39 (x86_64_mov_to_lea15.stdout): Likewise.
40 (x86_64_mov_to_lea16.stdout): Likewise.
41 * testsuite/Makefile.in: Regenerated.
42 * testsuite/x86_64_mov_to_lea.sh: Updated.
43 * testsuite/x86_64_mov_to_lea5.s: New file.
45 2020-11-29 H.J. Lu <hongjiu.lu@intel.com>
48 * object.cc (Sized_relobj_file::map_to_kept_section): Get the
49 section index for linkonce section. Also check the single
51 * testsuite/Makefile.am (check_SCRIPTS): Add pr26936.sh.
52 (check_DATA): Add pr26936a.stdout and pr26936b.stdout.
53 (MOSTLYCLEANFILES): Add pr26936a and pr26936b.
54 (pr26936a.stdout): New target.
56 (pr26936b.stdout): Likewise.
58 (pr26936a.o): Likewise.
59 (pr26936b.o): Likewise.
60 (pr26936c.o): Likewise.
61 (pr26936d.o): Likewise.
62 * testsuite/Makefile.in: Regenerated.
63 * testsuite/pr26936.sh: New file.
64 * testsuite/pr26936a.s: Likewise.
65 * testsuite/pr26936b.s: Likewise.
66 * testsuite/pr26936c.s: Likewise.
67 * testsuite/pr26936d.s: Likewise.
69 2020-11-17 Alan Modra <amodra@gmail.com>
71 * powerpc.cc (Target_powerpc::no_tprel_opt_): Rename from tprel_opt_.
73 (Target_powerpc::tprel_opt): Test parameters->options().tls_optimize().
74 (Target_powerpc::set_tprel_opt): Delete.
75 (Target_powerpc::set_no_tprel_opt): New function. Update all uses
78 2020-11-16 Michael Hudson-Doyle <michael.hudson@canonical.com>
81 * powerpc.cc (Relocate::relocate): Do not include local entry
82 offset of target function when computing the address of a stub.
84 2020-11-08 H.J. Lu <hongjiu.lu@intel.com>
87 * plugin.cc (Plugin_manager::claim_file): Don't share Plugin_list
89 (Plugin_manager::all_symbols_read): Likewise.
90 (Plugin_manager::cleanup): Likewise.
92 2020-11-03 Alan Modra <amodra@gmail.com>
94 * powerpc.cc (Target_powerpc::tocsave_loc): Return a pointer.
95 (Target_powerpc::Relocate::relocate): Avoid -Wdangling-gsl error.
97 2020-11-03 Nick Gasson <nick.gasson@arm.com>
100 * fileread.cc (File_read::open): Ensure file_counts_lock is
102 * testsuite/Makefile.am (check_PROGRAMS): Add a test that passes
104 * testsuite/Makefile.in: Regenerate.
106 2020-10-30 H.J. Lu <hongjiu.lu@intel.com>
108 * testsuite/gnu_property_test.sh: Updated.
110 2020-10-22 H.J. Lu <hongjiu.lu@intel.com>
112 * Makefile.am (bootstrap-test): Skip for LTO build.
113 (bootstrap-test-r): Likewise.
115 2020-10-13 H.J. Lu <hongjiu.lu@intel.com>
118 * configure.ac: Check for GCC 9 or later and for -fcf-protection.
119 * configure: Regenerated.
120 * testsuite/Makefile.am (check_PROGRAMS): Skip incremental_test_2,
121 incremental_test_3, incremental_test_4, incremental_test_5,
122 incremental_copy_test, incremental_common_test_1 and
123 incremental_comdat_test_1 for -fcf-protection. Also Skip
124 incremental_copy_test and incremental_comdat_test_1 for GCC 9 or
126 * testsuite/Makefile.in: Regenerated.
128 2020-10-13 H.J. Lu <hongjiu.lu@intel.com>
131 * testsuite/Makefile.am (justsyms_lib): Pass
132 -T $(srcdir)/justsyms_lib.t to gold.
133 * testsuite/Makefile.in: Regenerated.
134 * testsuite/justsyms_lib.t: New file.
135 * testsuite/script_test_10.t: Discard .note.gnu.property section.
137 2020-10-13 H.J. Lu <hongjiu.lu@intel.com>
139 * x86_64.cc (Target_x86_64::Target_x86_64): Initialize
140 feature_2_used_, feature_2_needed_ and object_feature_2_used_.
141 (Target_x86_64::feature_2_used_): New data member.
142 (Target_x86_64::feature_2_needed_): Likewise.
143 (Target_x86_64::object_isa_1_used_): Likewise.
144 (Target_x86_64::record_gnu_property): Support
145 GNU_PROPERTY_X86_COMPAT_ISA_1_USED,
146 GNU_PROPERTY_X86_COMPAT_ISA_1_NEEDED,
147 GNU_PROPERTY_X86_COMPAT_2_ISA_1_USED,
148 GNU_PROPERTY_X86_COMPAT_2_ISA_1_NEEDED,
149 GNU_PROPERTY_X86_FEATURE_2_USED and
150 GNU_PROPERTY_X86_FEATURE_2_NEEDED.
151 (Target_x86_64::merge_gnu_properties): Merge FEATURE_2_USED bits.
152 Initialize object_feature_2_used_.
153 (Target_x86_64::do_finalize_gnu_properties): Support
154 GNU_PROPERTY_X86_FEATURE_2_USED and
155 GNU_PROPERTY_X86_FEATURE_2_NEEDED.
156 * testsuite/gnu_property_a.S (GNU_PROPERTY_X86_ISA_1_USED): Set
158 (GNU_PROPERTY_X86_ISA_1_NEEDED): Set to 0xc0008002.
159 * testsuite/gnu_property_b.S (GNU_PROPERTY_X86_ISA_1_USED): Set
161 (GNU_PROPERTY_X86_ISA_1_NEEDED): Set to 0xc0008002.
162 * testsuite/gnu_property_c.S (GNU_PROPERTY_X86_ISA_1_USED): Set
164 (GNU_PROPERTY_X86_ISA_1_NEEDED): Set to 0xc0008002.
165 * testsuite/gnu_property_test.sh: Updated.
167 2020-10-13 H.J. Lu <hongjiu.lu@intel.com>
171 * layout.cc (Layout::attach_allocated_section_to_segment): Place
172 a note section in a PT_NOTE segment with the same alignment. Set
173 the alignment of the PT_NOTE segment from the alignment of the
175 (Layout::create_note): Align the NT_GNU_PROPERTY_TYPE_0 note to 8
176 bytes for 64-bit ELF.
177 (Layout::segment_precedes): Place segments with larger alignments
179 * output.cc (Output_segment::Output_segment): Initialize align_.
180 * output.h (Output_segment): Add align, set_align and align_.
181 * testsuite/Makefile.am (gnu_property_test.stdout): Pass -lhSWn
183 (gnu_property_test): Pass --build-id to ld.
184 * testsuite/Makefile.in: Regenerated.
185 * testsuite/gnu_property_test.sh (check_alignment): New.
186 Use check_alignment to check the NT_GNU_PROPERTY_TYPE_0 note
187 alignment. Verify that there are 2 PT_NOTE segments.
189 2020-10-13 H.J. Lu <hongjiu.lu@intel.com>
192 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): Remove
193 check for shared library.
194 (Scan::global_reloc_may_be_function_pointer): Remove check for
195 shared library and symbol visibility.
196 * testsuite/icf_safe_so_test.cc (bar_static): New function.
197 (main): Take function address of bar_static and use it.
198 * testsuite/icf_safe_so_test.sh (arch_specific_safe_fold): Also
199 check fold on x86-64. Check bar_static isn't folded.
201 2020-10-13 H.J. Lu <hongjiu.lu@intel.com>
203 * icf.cc (Icf::find_identical_sections): Skip zero-sized sections.
205 2020-10-09 Alan Modra <amodra@gmail.com>
207 * powerpc.cc (Powerpc_relobj::do_relocate_sections): Don't do
208 local entry offset optimisation for lplt_section.
209 (Target_powerpc::Branch_info::make_stub): Don't add local
210 entry offset to long branch dest passed to
211 add_long_branch_entry. Do pass st_other bits.
212 (Stub_table::Branch_stub_ent): Add "other_" field.
213 (Stub_table::add_long_branch_entry): Add "other" param, and
215 (Stub_table::branch_stub_size): Adjust long branch offset.
216 (Stub_table::do_write): Likewise.
217 (Target_powerpc::Relocate::relocate): Likewise.
219 2020-10-09 Alan Modra <amodra@gmail.com>
221 * powerpc.cc (is_got_reloc): New function.
222 (Target_powerpc::Relocate::relocate): Use it here, exclude GOT
223 relocs when looking for stubs.
225 2020-10-08 H.J. Lu <hongjiu.lu@intel.com>
227 * testsuite/split_i386.sh: Updated for --split-stack-adjust-size
229 * testsuite/split_x86_64.sh: Likewise.
231 2020-10-08 Alan Modra <amodra@gmail.com>
233 * options.h (split_stack_adjust_size): Default to 0x100000.
235 2020-09-26 Alan Modra <amodra@gmail.com>
237 * powerpc.cc (Target_powerpc): Rename power10_stubs_ to
239 (Target_powerpc::set_power10_relocs): New accessor.
240 (Target_powerpc::set_power10_stubs): Delete.
241 (Target_powerpc::power10_stubs): Adjust.
242 (Target_powerpc::has_localentry0): New accessor.
243 (ld_0_11): New constant.
244 (glink_eh_frame_fde_64v1, glink_eh_frame_fde_64v2): Adjust.
245 (glink_eh_frame_fde_64v2_localentry0): New.
246 (Output_data_glink::pltresolve_size): Update.
247 (Output_data_glink::add_eh_frame): Use localentry0 version eh_frame.
248 (Output_data_glink::do_write): Move r2 save to start of ELFv2 stub
249 and only emit for has_localentry0. Don't use r2 in the stub.
250 (Target_powerpc::Scan::local, global): Adjust for
251 set_power10_relocs renaming.
252 (Target_powerpc::scan_relocs): Warn and reset plt_localentry0_.
254 2020-09-24 Alan Modra <amodra@gmail.com>
256 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't skip
257 first insn of __tls_get_addr_opt stub.
259 2020-08-24 Alan Modra <amodra@gmail.com>
261 * powerpc.cc (Target_powerpc): Add tprel_opt_ and accessors.
262 (Target_powerpc::Scan::local): Sanity check tprel high relocs.
263 (Target_powerpc::Scan::global): Likewise.
264 (Target_powerpc::Relocate::relocate): Control tprel optimisation
265 with tprel_opt_ and enable for 32-bit.
267 2020-08-12 Nick Clifton <nickc@redhat.com>
269 * po/sr.po: Updated Serbian translation.
271 2020-07-27 Alan Modra <amodra@gmail.com>
273 * options.h (DEFINE_enum): Add optional_arg__ param, adjust
275 (General_options): Add --power10-stubs and --no-power10-stubs.
276 * options.cc (General_options::parse_no_power10_stubs): New.
277 (General_options::finalize): Handle --power10-stubs.
278 * powerpc.cc (set_power10_stubs): Don't set when --power10-stubs=no.
279 (power10_stubs_auto): New.
280 (struct Plt_stub_ent): Add toc_ and tocoff_. Don't use a bitfield
282 (struct Branch_stub_ent): Add toc_and tocoff_. Use bitfields for
283 iter_, notoc_ and save_res_.
284 (add_plt_call_entry): Set toc_. Adjust resizing conditions for
285 --power10-stubs=auto.
286 (add_long_branch_entry): Set toc_.
287 (add_eh_frame, define_stub_syms): No longer use const_iterators
288 for plt and long branch stub iteration.
289 (build_tls_opt_head, build_tls_opt_tail): Change parameters and
290 return value. Move tests for __tls_get_addr to callers.
291 (plt_call_size): Handle --power10-stubs=auto.
292 (branch_stub_size): Likewise.
293 (Stub_table::do_write): Likewise.
294 (relocate): Likewise.
296 2020-07-19 H.J. Lu <hongjiu.lu@intel.com>
298 * testsuite/bnd_ifunc_1.sh: Updated.
299 * testsuite/bnd_plt_1.sh: Likewise.
300 * testsuite/split_x32.sh: Likewise.
301 * testsuite/split_x86_64.sh: Likewise.
302 * testsuite/x86_64_indirect_call_to_direct.sh: Likewise.
304 2020-07-08 Nick Clifton <nickc@redhat.com>
306 * testsuite/script_test_7.sh: Adjust expected address of the .bss
308 * testsuite/script_test_9.sh: Do not expect the .init section to
309 immediately follow the .text section in the mapping of sections to
312 2020-07-07 Nick Clifton <nickc@redhat.com>
314 * target-reloc.h: (Default_comdat_behaviour:get): Ignore discarded
315 relocs that refer to the .gnu.build.attributes section.
317 2020-07-06 Nick Clifton <nickc@redhat.com>
319 * po/fr.po: Updated French translation.
320 * po/uk.po: Updated Ukranian translation.
322 2020-07-04 Nick Clifton <nickc@redhat.com>
324 Binutils 2.35 branch created.
326 2020-07-03 Alan Modra <amodra@gmail.com>
329 * testsuite/Makefile.am (file_in_many_sections.stdout): Add -W
331 * testsuite/Makefile.in: Regenerate.
333 2020-06-26 Nick Alcock <nick.alcock@oracle.com>
335 * configure.ac: Check for bswap_16, bswap_32, and bswap_64 decls.
336 * configure: Regenerated.
337 * config.h.in: Likewise.
339 2020-06-24 Nick Clifton <nickc@redhat.com>
341 * target-reloc.h (issue_discarded_error): Initialise the
344 2020-06-23 Roland McGrath <mcgrathr@google.com>
347 * options.h (class General_options): Add --dependency-file option.
348 * fileread.cc (File_read::files_read): New static variable.
349 (File_read::open): Add the file to the files_read list.
350 (File_read::record_file_read): New static member function.
351 (File_read::write_dependency_file): New static member function.
352 * fileread.h (class File_read): Declare them.
353 * layout.cc (Layout::read_layout_from_file): Call record_file_read.
354 (Close_task_runner::run): Call write_dependency_file if
355 --dependency-file was passed.
357 2020-06-18 Fangrui Song <i@maskray.me>
360 * layout.cc (Layout::finish_dynamic_section): Set DF_1_PIE.
362 2020-06-16 Alan Modra <amodra@gmail.com>
364 * testsuite/discard_locals_test.c: Replace uses of asm with __asm__.
365 * testsuite/discard_locals_relocatable_test.c: Likewise.
367 2020-06-16 Alan Modra <amodra@gmail.com>
369 * testsuite/Makefile.am (export_dynamic_plugin.o): Use CXXCOMPILE.
370 (plugin_test_wrap_symbols_1.o): Likewise.
371 (plugin_test_wrap_symbols_2.o): Likewise.
372 * testsuite/Makefile.in: Regenerate.
374 2020-06-15 Roland McGrath <mcgrathr@google.com>
376 Implement -z start-stop-visibility=... option.
377 * options.h (class General_options): Handle -z start-stop-visibility=.
378 (General_options::start_stop_visibility_enum): New public method.
379 (General_options::set_start_stop_visibility_enum): New private method.
380 (General_options::start_stop_visibility_enum_): New private member.
381 * options.cc (General_options::General_options): Add initializer.
382 (General_options::finalize): Set this->start_stop_visibility_enum_
384 * layout.cc (Layout::define_section_symbols): Use option setting.
386 2020-06-06 Alan Modra <amodra@gmail.com>
388 * powerpc.cc: Update throughout for reloc renaming.
390 2020-05-22 Alan Modra <amodra@gmail.com>
393 * powerpc.cc (merge_object_attributes): Replace name param with
394 obj param. Update callers. Don't init FP attributes from shared
395 libraries, and do not emit an error if they don't match.
397 2020-05-15 Nikita Ermakov <coffe92@gmail.com>
399 * powerpc.cc (do_gc_mark_symbol): Don't segfault on plugin symbols.
401 2020-05-14 Nick Clifton <nickc@redhat.com>
403 * po/sr.po: New Serbian translation.
405 2020-05-11 Alan Modra <amodra@gmail.com>
407 * powerpc.cc: Rename powerxx to power10 throughout.
409 2020-05-02 H.J. Lu <hongjiu.lu@intel.com>
412 * testsuite/Makefile.am (COMMON_TEST_C_CFLAGS): New.
413 (common_test_1.o): New rule.
414 (common_test_2.o): Likewise.
415 (common_test_3.o): Likewise.
416 (plugin_common_test_1.o): Likewise.
417 (plugin_common_test_2.o): Likewise.
418 (common_test_1_v1.o): Likewise.
419 (common_test_1_v2.o): Likewise.
420 (common_test_2_pic.o): Compile with $(COMMON_TEST_C_CFLAGS).
421 (common_test_3_pic.o): Likewise.
422 * testsuite/Makefile.in: Regenerated.
424 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
427 * x86_64.cc (Target_x86_64<size>::Relocate::tls_desc_gd_to_ie):
428 For x32, relax "rex leal foo@tlsdesc(%rip), %reg" to
429 "rex movl foo@gottpoff(%rip), %eax" and relax ""call *(%eax)"
431 (Target_x86_64<size>::Relocate::tls_desc_gd_to_le): For x32,
432 relax "rex leal foo@tlsdesc(%rip), %reg" to
433 "rex movl foo@tpoff, %eax" and relax "call *foo@tlscall(%eax)"
435 * testsuite/Makefile.am (tls_test_gnu2.o): Depend on
437 (tls_test_file2_gnu2.o): Likewise.
438 (tls_test_c_gnu2.o): Likewise.
439 * testsuite/Makefile.in: Regenerated.
441 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
444 * x86_64.cc (Target_x86_64<size>::Relocate::tls_desc_gd_to_ie):
445 Properly check r8 - r15 in "lea foo@TLSDESC(%rip), %reg".
446 (Target_x86_64<size>::Relocate::tls_desc_gd_to_le): Properly
447 relax r8 - r15 in "lea foo@TLSDESC(%rip), %reg".
448 * testsuite/Makefile.am (check_SCRIPTS): Add x86_64_gd_to_le.sh.
449 (check_DATA): Add x86_64_gd_to_le.stdout.
450 (MOSTLYCLEANFILES): Add x86_64_gd_to_le.
451 (x86_64_gd_to_le.o): New target.
452 (x86_64_gd_to_le): Likewise.
453 (x86_64_gd_to_le.stdout): Likewise.
454 * testsuite/Makefile.in: Regenerated.
455 * testsuite/x86_64_gd_to_le.s: New file.
456 * testsuite/x86_64_gd_to_le.sh: Likewise.
458 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
460 * testsuite/odr_violation2.cc (Ordering::operator()): Make
461 expression even more complex.
463 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
465 * testsuite/ver_test_pr16504.sh: Updated.
467 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
470 * x86_64.cc (Output_data_plt_x86_64_bnd::do_write): Increment
471 plt_offset after setting the reserved TLSDESC PLT entry.
472 (Output_data_plt_x86_64_ibt<size>::do_write): Likewise.
474 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
477 * x86_64.cc (Output_data_plt_x86_64_bnd::do_address_for_local):
478 Handle local IFUNC symbol.
479 (Output_data_plt_x86_64_ibt::do_address_for_local): Likewise.
481 2020-03-19 Fangrui Song <maskray@google.com>
483 * options.h (General_options): Add --no-rosegment option.
485 2020-02-24 Nick Clifton <nickc@redhat.com>
487 * po/fr.po: Update French translation.
489 2020-01-20 Nick Clifton <nickc@redhat.com>
491 * po/uk.po: Updated Ukranian translation.
493 2020-01-18 Nick Clifton <nickc@redhat.com>
495 * configure: Regenerate.
496 * po/gold.pot: Regenerate.
498 2020-01-18 Nick Clifton <nickc@redhat.com>
500 Binutils 2.34 branch created.
502 2020-01-01 Alan Modra <amodra@gmail.com>
504 Update year range in copyright notice of all files.
506 For older changes see ChangeLog-2019
508 Copyright (C) 2020 Free Software Foundation, Inc.
510 Copying and distribution of this file, with or without modification,
511 are permitted in any medium without royalty provided the copyright
512 notice and this notice are preserved.
518 version-control: never