1 2020-12-07 Alan Modra <amodra@gmail.com>
3 * plugin.cc (Plugin_recorder::init): Replace strncpy with memcpy.
5 2020-12-03 Alan Modra <amodra@gmail.com>
7 * testsuite/Makefile.am (pr26936a.o): Pass -mx86-used-note=yes.
8 (pr26936b.o, pr26936c.o, pr26936d.o): Likewise.
9 * testsuite/Makefile.in: Regenerate.
11 2020-11-29 H.J. Lu <hongjiu.lu@intel.com>
14 * x86_64.cc (Output_data_plt_x86_64_ibt::tlsdesc_plt_entry): Add
16 (Output_data_plt_x86_64_ibt::do_fill_tlsdesc_entry): Adjusted.
18 2020-11-29 H.J. Lu <hongjiu.lu@intel.com>
21 * x86_64.cc (Target_x86_64<size>::Scan::local): Check
22 get_r_addend() == -4 for GOTPCRELX conversion.
23 (Target_x86_64<size>::Scan::global): Likewise.
24 (Target_x86_64<size>::Relocate::relocate): Likewise.
25 * testsuite/Makefile.am (check_DATA): Add
26 x86_64_mov_to_lea15.stdout and x86_64_mov_to_lea16.stdout.
27 (MOSTLYCLEANFILES): Add x86_64_mov_to_lea15 and
29 (x86_64_mov_to_lea9.o): New target.
30 (x86_64_mov_to_lea10.o): Likewise.
31 (x86_64_mov_to_lea15): Likewise.
32 (x86_64_mov_to_lea16): Likewise.
33 (x86_64_mov_to_lea15.stdout): Likewise.
34 (x86_64_mov_to_lea16.stdout): Likewise.
35 * testsuite/Makefile.in: Regenerated.
36 * testsuite/x86_64_mov_to_lea.sh: Updated.
37 * testsuite/x86_64_mov_to_lea5.s: New file.
39 2020-11-29 H.J. Lu <hongjiu.lu@intel.com>
42 * object.cc (Sized_relobj_file::map_to_kept_section): Get the
43 section index for linkonce section. Also check the single
45 * testsuite/Makefile.am (check_SCRIPTS): Add pr26936.sh.
46 (check_DATA): Add pr26936a.stdout and pr26936b.stdout.
47 (MOSTLYCLEANFILES): Add pr26936a and pr26936b.
48 (pr26936a.stdout): New target.
50 (pr26936b.stdout): Likewise.
52 (pr26936a.o): Likewise.
53 (pr26936b.o): Likewise.
54 (pr26936c.o): Likewise.
55 (pr26936d.o): Likewise.
56 * testsuite/Makefile.in: Regenerated.
57 * testsuite/pr26936.sh: New file.
58 * testsuite/pr26936a.s: Likewise.
59 * testsuite/pr26936b.s: Likewise.
60 * testsuite/pr26936c.s: Likewise.
61 * testsuite/pr26936d.s: Likewise.
63 2020-11-17 Alan Modra <amodra@gmail.com>
65 * powerpc.cc (Target_powerpc::no_tprel_opt_): Rename from tprel_opt_.
67 (Target_powerpc::tprel_opt): Test parameters->options().tls_optimize().
68 (Target_powerpc::set_tprel_opt): Delete.
69 (Target_powerpc::set_no_tprel_opt): New function. Update all uses
72 2020-11-16 Michael Hudson-Doyle <michael.hudson@canonical.com>
75 * powerpc.cc (Relocate::relocate): Do not include local entry
76 offset of target function when computing the address of a stub.
78 2020-11-08 H.J. Lu <hongjiu.lu@intel.com>
81 * plugin.cc (Plugin_manager::claim_file): Don't share Plugin_list
83 (Plugin_manager::all_symbols_read): Likewise.
84 (Plugin_manager::cleanup): Likewise.
86 2020-11-03 Alan Modra <amodra@gmail.com>
88 * powerpc.cc (Target_powerpc::tocsave_loc): Return a pointer.
89 (Target_powerpc::Relocate::relocate): Avoid -Wdangling-gsl error.
91 2020-11-03 Nick Gasson <nick.gasson@arm.com>
94 * fileread.cc (File_read::open): Ensure file_counts_lock is
96 * testsuite/Makefile.am (check_PROGRAMS): Add a test that passes
98 * testsuite/Makefile.in: Regenerate.
100 2020-10-30 H.J. Lu <hongjiu.lu@intel.com>
102 * testsuite/gnu_property_test.sh: Updated.
104 2020-10-22 H.J. Lu <hongjiu.lu@intel.com>
106 * Makefile.am (bootstrap-test): Skip for LTO build.
107 (bootstrap-test-r): Likewise.
109 2020-10-13 H.J. Lu <hongjiu.lu@intel.com>
112 * configure.ac: Check for GCC 9 or later and for -fcf-protection.
113 * configure: Regenerated.
114 * testsuite/Makefile.am (check_PROGRAMS): Skip incremental_test_2,
115 incremental_test_3, incremental_test_4, incremental_test_5,
116 incremental_copy_test, incremental_common_test_1 and
117 incremental_comdat_test_1 for -fcf-protection. Also Skip
118 incremental_copy_test and incremental_comdat_test_1 for GCC 9 or
120 * testsuite/Makefile.in: Regenerated.
122 2020-10-13 H.J. Lu <hongjiu.lu@intel.com>
125 * testsuite/Makefile.am (justsyms_lib): Pass
126 -T $(srcdir)/justsyms_lib.t to gold.
127 * testsuite/Makefile.in: Regenerated.
128 * testsuite/justsyms_lib.t: New file.
129 * testsuite/script_test_10.t: Discard .note.gnu.property section.
131 2020-10-13 H.J. Lu <hongjiu.lu@intel.com>
133 * x86_64.cc (Target_x86_64::Target_x86_64): Initialize
134 feature_2_used_, feature_2_needed_ and object_feature_2_used_.
135 (Target_x86_64::feature_2_used_): New data member.
136 (Target_x86_64::feature_2_needed_): Likewise.
137 (Target_x86_64::object_isa_1_used_): Likewise.
138 (Target_x86_64::record_gnu_property): Support
139 GNU_PROPERTY_X86_COMPAT_ISA_1_USED,
140 GNU_PROPERTY_X86_COMPAT_ISA_1_NEEDED,
141 GNU_PROPERTY_X86_COMPAT_2_ISA_1_USED,
142 GNU_PROPERTY_X86_COMPAT_2_ISA_1_NEEDED,
143 GNU_PROPERTY_X86_FEATURE_2_USED and
144 GNU_PROPERTY_X86_FEATURE_2_NEEDED.
145 (Target_x86_64::merge_gnu_properties): Merge FEATURE_2_USED bits.
146 Initialize object_feature_2_used_.
147 (Target_x86_64::do_finalize_gnu_properties): Support
148 GNU_PROPERTY_X86_FEATURE_2_USED and
149 GNU_PROPERTY_X86_FEATURE_2_NEEDED.
150 * testsuite/gnu_property_a.S (GNU_PROPERTY_X86_ISA_1_USED): Set
152 (GNU_PROPERTY_X86_ISA_1_NEEDED): Set to 0xc0008002.
153 * testsuite/gnu_property_b.S (GNU_PROPERTY_X86_ISA_1_USED): Set
155 (GNU_PROPERTY_X86_ISA_1_NEEDED): Set to 0xc0008002.
156 * testsuite/gnu_property_c.S (GNU_PROPERTY_X86_ISA_1_USED): Set
158 (GNU_PROPERTY_X86_ISA_1_NEEDED): Set to 0xc0008002.
159 * testsuite/gnu_property_test.sh: Updated.
161 2020-10-13 H.J. Lu <hongjiu.lu@intel.com>
165 * layout.cc (Layout::attach_allocated_section_to_segment): Place
166 a note section in a PT_NOTE segment with the same alignment. Set
167 the alignment of the PT_NOTE segment from the alignment of the
169 (Layout::create_note): Align the NT_GNU_PROPERTY_TYPE_0 note to 8
170 bytes for 64-bit ELF.
171 (Layout::segment_precedes): Place segments with larger alignments
173 * output.cc (Output_segment::Output_segment): Initialize align_.
174 * output.h (Output_segment): Add align, set_align and align_.
175 * testsuite/Makefile.am (gnu_property_test.stdout): Pass -lhSWn
177 (gnu_property_test): Pass --build-id to ld.
178 * testsuite/Makefile.in: Regenerated.
179 * testsuite/gnu_property_test.sh (check_alignment): New.
180 Use check_alignment to check the NT_GNU_PROPERTY_TYPE_0 note
181 alignment. Verify that there are 2 PT_NOTE segments.
183 2020-10-13 H.J. Lu <hongjiu.lu@intel.com>
186 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): Remove
187 check for shared library.
188 (Scan::global_reloc_may_be_function_pointer): Remove check for
189 shared library and symbol visibility.
190 * testsuite/icf_safe_so_test.cc (bar_static): New function.
191 (main): Take function address of bar_static and use it.
192 * testsuite/icf_safe_so_test.sh (arch_specific_safe_fold): Also
193 check fold on x86-64. Check bar_static isn't folded.
195 2020-10-13 H.J. Lu <hongjiu.lu@intel.com>
197 * icf.cc (Icf::find_identical_sections): Skip zero-sized sections.
199 2020-10-09 Alan Modra <amodra@gmail.com>
201 * powerpc.cc (Powerpc_relobj::do_relocate_sections): Don't do
202 local entry offset optimisation for lplt_section.
203 (Target_powerpc::Branch_info::make_stub): Don't add local
204 entry offset to long branch dest passed to
205 add_long_branch_entry. Do pass st_other bits.
206 (Stub_table::Branch_stub_ent): Add "other_" field.
207 (Stub_table::add_long_branch_entry): Add "other" param, and
209 (Stub_table::branch_stub_size): Adjust long branch offset.
210 (Stub_table::do_write): Likewise.
211 (Target_powerpc::Relocate::relocate): Likewise.
213 2020-10-09 Alan Modra <amodra@gmail.com>
215 * powerpc.cc (is_got_reloc): New function.
216 (Target_powerpc::Relocate::relocate): Use it here, exclude GOT
217 relocs when looking for stubs.
219 2020-10-08 H.J. Lu <hongjiu.lu@intel.com>
221 * testsuite/split_i386.sh: Updated for --split-stack-adjust-size
223 * testsuite/split_x86_64.sh: Likewise.
225 2020-10-08 Alan Modra <amodra@gmail.com>
227 * options.h (split_stack_adjust_size): Default to 0x100000.
229 2020-09-26 Alan Modra <amodra@gmail.com>
231 * powerpc.cc (Target_powerpc): Rename power10_stubs_ to
233 (Target_powerpc::set_power10_relocs): New accessor.
234 (Target_powerpc::set_power10_stubs): Delete.
235 (Target_powerpc::power10_stubs): Adjust.
236 (Target_powerpc::has_localentry0): New accessor.
237 (ld_0_11): New constant.
238 (glink_eh_frame_fde_64v1, glink_eh_frame_fde_64v2): Adjust.
239 (glink_eh_frame_fde_64v2_localentry0): New.
240 (Output_data_glink::pltresolve_size): Update.
241 (Output_data_glink::add_eh_frame): Use localentry0 version eh_frame.
242 (Output_data_glink::do_write): Move r2 save to start of ELFv2 stub
243 and only emit for has_localentry0. Don't use r2 in the stub.
244 (Target_powerpc::Scan::local, global): Adjust for
245 set_power10_relocs renaming.
246 (Target_powerpc::scan_relocs): Warn and reset plt_localentry0_.
248 2020-09-24 Alan Modra <amodra@gmail.com>
250 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't skip
251 first insn of __tls_get_addr_opt stub.
253 2020-08-24 Alan Modra <amodra@gmail.com>
255 * powerpc.cc (Target_powerpc): Add tprel_opt_ and accessors.
256 (Target_powerpc::Scan::local): Sanity check tprel high relocs.
257 (Target_powerpc::Scan::global): Likewise.
258 (Target_powerpc::Relocate::relocate): Control tprel optimisation
259 with tprel_opt_ and enable for 32-bit.
261 2020-08-12 Nick Clifton <nickc@redhat.com>
263 * po/sr.po: Updated Serbian translation.
265 2020-07-27 Alan Modra <amodra@gmail.com>
267 * options.h (DEFINE_enum): Add optional_arg__ param, adjust
269 (General_options): Add --power10-stubs and --no-power10-stubs.
270 * options.cc (General_options::parse_no_power10_stubs): New.
271 (General_options::finalize): Handle --power10-stubs.
272 * powerpc.cc (set_power10_stubs): Don't set when --power10-stubs=no.
273 (power10_stubs_auto): New.
274 (struct Plt_stub_ent): Add toc_ and tocoff_. Don't use a bitfield
276 (struct Branch_stub_ent): Add toc_and tocoff_. Use bitfields for
277 iter_, notoc_ and save_res_.
278 (add_plt_call_entry): Set toc_. Adjust resizing conditions for
279 --power10-stubs=auto.
280 (add_long_branch_entry): Set toc_.
281 (add_eh_frame, define_stub_syms): No longer use const_iterators
282 for plt and long branch stub iteration.
283 (build_tls_opt_head, build_tls_opt_tail): Change parameters and
284 return value. Move tests for __tls_get_addr to callers.
285 (plt_call_size): Handle --power10-stubs=auto.
286 (branch_stub_size): Likewise.
287 (Stub_table::do_write): Likewise.
288 (relocate): Likewise.
290 2020-07-19 H.J. Lu <hongjiu.lu@intel.com>
292 * testsuite/bnd_ifunc_1.sh: Updated.
293 * testsuite/bnd_plt_1.sh: Likewise.
294 * testsuite/split_x32.sh: Likewise.
295 * testsuite/split_x86_64.sh: Likewise.
296 * testsuite/x86_64_indirect_call_to_direct.sh: Likewise.
298 2020-07-08 Nick Clifton <nickc@redhat.com>
300 * testsuite/script_test_7.sh: Adjust expected address of the .bss
302 * testsuite/script_test_9.sh: Do not expect the .init section to
303 immediately follow the .text section in the mapping of sections to
306 2020-07-07 Nick Clifton <nickc@redhat.com>
308 * target-reloc.h: (Default_comdat_behaviour:get): Ignore discarded
309 relocs that refer to the .gnu.build.attributes section.
311 2020-07-06 Nick Clifton <nickc@redhat.com>
313 * po/fr.po: Updated French translation.
314 * po/uk.po: Updated Ukranian translation.
316 2020-07-04 Nick Clifton <nickc@redhat.com>
318 Binutils 2.35 branch created.
320 2020-07-03 Alan Modra <amodra@gmail.com>
323 * testsuite/Makefile.am (file_in_many_sections.stdout): Add -W
325 * testsuite/Makefile.in: Regenerate.
327 2020-06-26 Nick Alcock <nick.alcock@oracle.com>
329 * configure.ac: Check for bswap_16, bswap_32, and bswap_64 decls.
330 * configure: Regenerated.
331 * config.h.in: Likewise.
333 2020-06-24 Nick Clifton <nickc@redhat.com>
335 * target-reloc.h (issue_discarded_error): Initialise the
338 2020-06-23 Roland McGrath <mcgrathr@google.com>
341 * options.h (class General_options): Add --dependency-file option.
342 * fileread.cc (File_read::files_read): New static variable.
343 (File_read::open): Add the file to the files_read list.
344 (File_read::record_file_read): New static member function.
345 (File_read::write_dependency_file): New static member function.
346 * fileread.h (class File_read): Declare them.
347 * layout.cc (Layout::read_layout_from_file): Call record_file_read.
348 (Close_task_runner::run): Call write_dependency_file if
349 --dependency-file was passed.
351 2020-06-18 Fangrui Song <i@maskray.me>
354 * layout.cc (Layout::finish_dynamic_section): Set DF_1_PIE.
356 2020-06-16 Alan Modra <amodra@gmail.com>
358 * testsuite/discard_locals_test.c: Replace uses of asm with __asm__.
359 * testsuite/discard_locals_relocatable_test.c: Likewise.
361 2020-06-16 Alan Modra <amodra@gmail.com>
363 * testsuite/Makefile.am (export_dynamic_plugin.o): Use CXXCOMPILE.
364 (plugin_test_wrap_symbols_1.o): Likewise.
365 (plugin_test_wrap_symbols_2.o): Likewise.
366 * testsuite/Makefile.in: Regenerate.
368 2020-06-15 Roland McGrath <mcgrathr@google.com>
370 Implement -z start-stop-visibility=... option.
371 * options.h (class General_options): Handle -z start-stop-visibility=.
372 (General_options::start_stop_visibility_enum): New public method.
373 (General_options::set_start_stop_visibility_enum): New private method.
374 (General_options::start_stop_visibility_enum_): New private member.
375 * options.cc (General_options::General_options): Add initializer.
376 (General_options::finalize): Set this->start_stop_visibility_enum_
378 * layout.cc (Layout::define_section_symbols): Use option setting.
380 2020-06-06 Alan Modra <amodra@gmail.com>
382 * powerpc.cc: Update throughout for reloc renaming.
384 2020-05-22 Alan Modra <amodra@gmail.com>
387 * powerpc.cc (merge_object_attributes): Replace name param with
388 obj param. Update callers. Don't init FP attributes from shared
389 libraries, and do not emit an error if they don't match.
391 2020-05-15 Nikita Ermakov <coffe92@gmail.com>
393 * powerpc.cc (do_gc_mark_symbol): Don't segfault on plugin symbols.
395 2020-05-14 Nick Clifton <nickc@redhat.com>
397 * po/sr.po: New Serbian translation.
399 2020-05-11 Alan Modra <amodra@gmail.com>
401 * powerpc.cc: Rename powerxx to power10 throughout.
403 2020-05-02 H.J. Lu <hongjiu.lu@intel.com>
406 * testsuite/Makefile.am (COMMON_TEST_C_CFLAGS): New.
407 (common_test_1.o): New rule.
408 (common_test_2.o): Likewise.
409 (common_test_3.o): Likewise.
410 (plugin_common_test_1.o): Likewise.
411 (plugin_common_test_2.o): Likewise.
412 (common_test_1_v1.o): Likewise.
413 (common_test_1_v2.o): Likewise.
414 (common_test_2_pic.o): Compile with $(COMMON_TEST_C_CFLAGS).
415 (common_test_3_pic.o): Likewise.
416 * testsuite/Makefile.in: Regenerated.
418 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
421 * x86_64.cc (Target_x86_64<size>::Relocate::tls_desc_gd_to_ie):
422 For x32, relax "rex leal foo@tlsdesc(%rip), %reg" to
423 "rex movl foo@gottpoff(%rip), %eax" and relax ""call *(%eax)"
425 (Target_x86_64<size>::Relocate::tls_desc_gd_to_le): For x32,
426 relax "rex leal foo@tlsdesc(%rip), %reg" to
427 "rex movl foo@tpoff, %eax" and relax "call *foo@tlscall(%eax)"
429 * testsuite/Makefile.am (tls_test_gnu2.o): Depend on
431 (tls_test_file2_gnu2.o): Likewise.
432 (tls_test_c_gnu2.o): Likewise.
433 * testsuite/Makefile.in: Regenerated.
435 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
438 * x86_64.cc (Target_x86_64<size>::Relocate::tls_desc_gd_to_ie):
439 Properly check r8 - r15 in "lea foo@TLSDESC(%rip), %reg".
440 (Target_x86_64<size>::Relocate::tls_desc_gd_to_le): Properly
441 relax r8 - r15 in "lea foo@TLSDESC(%rip), %reg".
442 * testsuite/Makefile.am (check_SCRIPTS): Add x86_64_gd_to_le.sh.
443 (check_DATA): Add x86_64_gd_to_le.stdout.
444 (MOSTLYCLEANFILES): Add x86_64_gd_to_le.
445 (x86_64_gd_to_le.o): New target.
446 (x86_64_gd_to_le): Likewise.
447 (x86_64_gd_to_le.stdout): Likewise.
448 * testsuite/Makefile.in: Regenerated.
449 * testsuite/x86_64_gd_to_le.s: New file.
450 * testsuite/x86_64_gd_to_le.sh: Likewise.
452 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
454 * testsuite/odr_violation2.cc (Ordering::operator()): Make
455 expression even more complex.
457 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
459 * testsuite/ver_test_pr16504.sh: Updated.
461 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
464 * x86_64.cc (Output_data_plt_x86_64_bnd::do_write): Increment
465 plt_offset after setting the reserved TLSDESC PLT entry.
466 (Output_data_plt_x86_64_ibt<size>::do_write): Likewise.
468 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
471 * x86_64.cc (Output_data_plt_x86_64_bnd::do_address_for_local):
472 Handle local IFUNC symbol.
473 (Output_data_plt_x86_64_ibt::do_address_for_local): Likewise.
475 2020-03-19 Fangrui Song <maskray@google.com>
477 * options.h (General_options): Add --no-rosegment option.
479 2020-02-24 Nick Clifton <nickc@redhat.com>
481 * po/fr.po: Update French translation.
483 2020-01-20 Nick Clifton <nickc@redhat.com>
485 * po/uk.po: Updated Ukranian translation.
487 2020-01-18 Nick Clifton <nickc@redhat.com>
489 * configure: Regenerate.
490 * po/gold.pot: Regenerate.
492 2020-01-18 Nick Clifton <nickc@redhat.com>
494 Binutils 2.34 branch created.
496 2020-01-01 Alan Modra <amodra@gmail.com>
498 Update year range in copyright notice of all files.
500 For older changes see ChangeLog-2019
502 Copyright (C) 2020 Free Software Foundation, Inc.
504 Copying and distribution of this file, with or without modification,
505 are permitted in any medium without royalty provided the copyright
506 notice and this notice are preserved.
512 version-control: never