[deliverable/binutils-gdb.git] / bfd / ChangeLog

2018-02-05  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/22782
	* elf32-i386.c (elf_i386_check_relocs): Set got_referenced if
	_GLOBAL_OFFSET_TABLE_ is referenced or GOT is needed to resolve
	undefined weak symbol to 0.
	* elf64-x86-64.c (elf_x86_64_check_relocs): Set got_referenced
	if _GLOBAL_OFFSET_TABLE_ is referenced.
	* elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Check
	got_referenced instead of ref_regular_nonweak.  Remove the
	unused _GLOBAL_OFFSET_TABLE_ from symbol table.
	* elfxx-x86.h (elf_x86_link_hash_table): Add got_referenced.

2018-02-05  Maciej W. Rozycki  <macro@mips.com>

	* elfnn-riscv.c (_bfd_riscv_relax_pc): Use `memset' to
	initialize `hi_reloc'.

2018-02-05  Maciej W. Rozycki  <macro@mips.com>

	* elfxx-mips.c (_bfd_mips_elf_section_processing): For
	SHT_MIPS_REGINFO sections don't assert the correct size and
	report an error instead.

2018-02-05  Maciej W. Rozycki  <macro@mips.com>

	* elf.c (_bfd_elf_write_object_contents): Propagate a failure
	status from `->elf_backend_section_processing'.

2018-02-02  Jim Wilson  <jimw@sifive.com>

	PR ld/22756
	* elfnn-riscv.c (riscv_relax_delete_bytes): New parameter link_info.
	If link_info->wrap_hash, check for a duplicate symbol and ignore.
	(_bfd_riscv_relax_call, bfd_riscv_relax_lui, _bfd_riscv_relax_tls_le):
	Pass new argument to riscv_relax_delete_bytes.
	(_bfd_riscv_relax_align, _bfd_riscv_relax_delete): Likewise.  Remove
	ATTRIBUTE_UNUSED from link_info parameter.

2018-02-02  Alan Modra  <amodra@gmail.com>

	* elf64-ppc.c (ppc64_elf_relocate_section): Don't relocate nops
	emitted for toc sequence optimization.  Set and use "howto" later.

2018-02-01  Simon Marchi  <simon.marchi@ericsson.com>

	* elf64-ppc.c (ppc64_elf_archive_symbol_lookup): Avoid pointer
	arithmetic on NULL pointer.
	* elflink.c (_bfd_elf_archive_symbol_lookup,
	elf_link_add_archive_symbols): Likewise.

2018-01-31  Michael Matz  <matz@suse.de>

	* elflink.c (bfd_elf_define_start_stop): Fix check of
	def_dynamic.

2018-01-31  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/21964
	* elflink.c (bfd_elf_define_start_stop): Check if __start and
	__stop symbols are referenced by shared objects.

2018-01-30  Alan Modra  <amodra@gmail.com>

	PR 22758
	* elf.c (_bfd_elf_map_sections_to_segments): Don't start a new
	segment when demand paged with lma on the same page.  Test this
	before load/non-load, executable/non-executable,
	writable/non-writable tests and simplify.  Delete bogus relro
	condition in writable/non-writable test.  Delete outdated
	comment.  Formatting.

2018-01-30  Alan Modra  <amodra@gmail.com>

	* elflink.c (bfd_elf_define_start_stop): Make __start and __stop
	symbols dynamic.

2018-01-29  Alan Modra  <amodra@gmail.com>

	PR 22741
	* coffgen.c (coff_pointerize_aux): Ensure auxent tagndx is in
	range before converting to a symbol table pointer.

2018-01-27  Nick Clifton  <nickc@redhat.com>

	* po/ru.po: Updated Russian translation.

2018-01-26  Alan Modra  <amodra@gmail.com>

	* elflink.c (bfd_elf_define_start_stop): Override symbols when
	they are defined dynamically.

2018-01-26  Alan Modra  <amodra@gmail.com>

	* elf64-ppc.c (ppc64_elf_size_stubs): Iterate sizing when
	.branch_lt changes size.

2018-01-25  Alan Modra  <amodra@gmail.com>

	PR 22746
	* elfcode.h (elf_object_p): Avoid integer overflow.

2018-01-25  Eric Botcazou  <ebotcazou@adacore.com>

	PR ld/22727
	* elfxx-sparc.c (_bfd_sparc_elf_check_relocs) <R_SPARC_TLS_GD_CALL>:
	Do a mere lookup of the __tls_get_addr symbol instead of adding it.

	Revert
	2017-10-19  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/22263
	* elfxx-sparc.c (sparc_elf_tls_transition): Replace
	bfd_link_pic with !bfd_link_executable, !bfd_link_pic with
	bfd_link_executable for TLS check.
	(_bfd_sparc_elf_check_relocs): Likewise.
	(allocate_dynrelocs): Likewise.
	(_bfd_sparc_elf_relocate_section): Likewise.

2018-01-24  Renlin Li  <renlin.li@arm.com>

	* elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Add support for
	BFD_RELOC_AARCH64_MOVW_PREL_G0, BFD_RELOC_AARCH64_MOVW_PREL_G0_NC,
	BFD_RELOC_AARCH64_MOVW_PREL_G1, BFD_RELOC_AARCH64_MOVW_PREL_G1_NC,
	BFD_RELOC_AARCH64_MOVW_PREL_G2, BFD_RELOC_AARCH64_MOVW_PREL_G2_NC,
	BFD_RELOC_AARCH64_MOVW_PREL_G3.
	* elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
	(_bfd_aarch64_elf_resolve_relocation): Likewise.

2018-01-24  Renlin Li  <renlin.li@arm.com>

	* reloc.c: Add BFD_RELOC_AARCH64_MOVW_PREL_G0,
	BFD_RELOC_AARCH64_MOVW_PREL_G0_NC, BFD_RELOC_AARCH64_MOVW_PREL_G1,
	BFD_RELOC_AARCH64_MOVW_PREL_G1_NC, BFD_RELOC_AARCH64_MOVW_PREL_G2,
	BFD_RELOC_AARCH64_MOVW_PREL_G2_NC, BFD_RELOC_AARCH64_MOVW_PREL_G3.
	* elfnn-aarch64.c (elfNN_aarch64_howto_table): Add entries for
	BFD_RELOC_AARCH64_MOVW_PREL_G0, BFD_RELOC_AARCH64_MOVW_PREL_G0_NC,
	BFD_RELOC_AARCH64_MOVW_PREL_G1, BFD_RELOC_AARCH64_MOVW_PREL_G1_NC,
	BFD_RELOC_AARCH64_MOVW_PREL_G2, BFD_RELOC_AARCH64_MOVW_PREL_G2_NC,
	BFD_RELOC_AARCH64_MOVW_PREL_G3.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.

2018-01-23  Maciej W. Rozycki  <macro@mips.com>

	* elfxx-mips.c (_bfd_mips_elf_final_link): Update a stale
	`mips_elf32_section_processing' comment reference.

2018-01-20  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/22721
	* elfxx-x86.c (_bfd_x86_elf_link_check_relocs): Check the
	versioned __tls_get_addr symbol.

2018-01-19  Nick Clifton  <nickc@redhat.com>

	* po/fr.po: Updated French translation.

2018-01-18  Alan Modra  <amodra@gmail.com>

	* elf32-ppc.c (ppc_elf_create_glink): Correct alignment of .glink.
	* elf64-ppc.c (ppc64_elf_size_stubs): Handle negative plt_stub_align.
	(ppc64_elf_build_stubs): Likewise.

2018-01-17  Nick Clifton  <nickc@redhat.com>

	* po/ru.po: Updated Russian translation.
	* po/uk/po: Updated Ukranian translation.

2018-01-17  Alan Modra  <amodra@gmail.com>

	* elf64-ppc.c (ppc64_elf_build_stubs): Silence gcc warning.

2018-01-17  Alan Modra  <amodra@gmail.com>

	* elf32-ppc.c (GLINK_ENTRY_SIZE): Handle speculation barrier.
	(CRSETEQ, BEQCTRM): Define.
	(is_nonpic_glink_stub): Don't check bctr.
	(ppc_elf_link_hash_table_create): Init new ppc_elf_params field.
	(ppc_elf_relax_section): Size speculation barrier.
	(output_bctr): New function.
	(write_glink_stub): Use output_bctr.
	(ppc_elf_relocate_section): Use output_bctr for long branch stub.
	(ppc_elf_finish_dynamic_symbol): Likewise.
	(ppc_elf_finish_dynamic_sections): Use output_bctr.
	* elf32-ppc.h (struct ppc_elf_params): Add speculate_indirect_jumps.
	* elf64-ppc.c (CRSETEQ, BEQCTRM, BEQCTRLM): Define.
	(GLINK_PLTRESOLVE_SIZE): Size speculation barrier.
	(size_global_entry_stubs): Handle speculation barrier sizing.
	(plt_stub_size): Likewise.
	(output_bctr): New function.
	(build_plt_stub, build_tls_get_addr_stub): Output speculation
	barrier.
	(ppc_build_one_stub): Likewise for ppc_stub_plt_branch.
	(ppc_size_one_stub): Size speculation barrier in ppc_stub_plt_branch.
	(build_global_entry_stubs): Output speculation barrier.
	(ppc64_elf_build_stubs): Likewise in __glink_PLTresolve stub.
	* elf64-ppc.h (struct ppc64_elf_params): Add speculate_indirect_jumps.

2018-01-17  Alan Modra  <amodra@gmail.com>

	* elf32-ppc.c (GLINK_ENTRY_SIZE): Add parameters, handle
	__tls_get_addr_opt, and alignment sizing.
	(TLS_GET_ADDR_GLINK_SIZE): Delete.
	(is_nonpic_glink_stub): Don't use GLINK_ENTRY_SIZE.
	(ppc_elf_get_synthetic_symtab): Recognize stubs spaced at 4, 6,
	or 8 insns.
	(ppc_elf_link_hash_table_create): Init new ppc_elf_params field.
	(allocate_dynrelocs): Use new GLINK_ENTRY_SIZE.
	(ppc_elf_size_dynamic_sections): Likewise.  Size branch table
	by PLT reloc count.
	(write_glink_stub): Handle __tls_get_addr_opt stub.
	Pad out to size given by GLINK_ENTRY_SIZE.
	(ppc_elf_relocate_section): Adjust write_glink_stub call.
	(ppc_elf_finish_dynamic_symbol): Likewise.
	(ppc_elf_finish_dynamic_sections): Write PLTresolve without using
	insn array since so many need rewriting.
	* elf32-ppc.h (struct ppc_elf_params): Add plt_stub_align.
	* elf64-ppc.c (GLINK_PLTRESOLVE_SIZE): Rename from
	GLINK_CALL_STUB_SIZE.  Add htab param and evaluate to size without
	nops.  Adjust all uses.
	(ppc64_elf_get_synthetic_symtab): Don't use GLINK_CALL_STUB_SIZE
	in glink_vma calculation.
	(struct ppc_link_hash_table): Add global_entry section pointer.
	(create_linkage_sections): Create separate section for global
	entry stubs.
	(PPC_LO, PPC_HI, PPC_HA): Move earlier.
	(size_global_entry_stubs): Handle sizing for aligned stubs.
	(ppc64_elf_size_dynamic_sections): Handle global_entry alloc,
	and don't stash end of glink branch table in rawsize.
	(ppc_build_one_stub): Rewrite stub size calculations.
	(build_global_entry_stubs): Use new section.
	(ppc64_elf_build_stubs): Don't pad __glink_PLTresolve with nops.
	Build lazy link stubs out to end of section.  Build global entry
	stubs in new section.

2018-01-15  Nick Clifton  <nickc@redhat.com>

	* po/uk.po: Updated Ukranian translation.

2018-01-13  Nick Clifton  <nickc@redhat.com>

	* po/bfd.pot: Regenerated.

2018-01-13  Nick Clifton  <nickc@redhat.com>

	* version.m4: Bump version to 2.30.51
	* configure: Regenerate.

2018-01-13  Nick Clifton  <nickc@redhat.com>

	2.30 branch created.

2018-01-12  Jens Widell  <jl@opera.com>

	* elf.c (setup_group): Optimize search for group by remembering
	last found group and restarting search at that index.
	* elf-bfd.h (struct elf_obj_tdata): Add group_search_offset field.

2018-01-12  Gunther Nikl  <gnikl@users.sourceforge.net>

	* aoutx.h (aout_link_check_ar_symbols): Remove default and handle
	bfd_link_common_skip_none in switch.

2018-01-12  Alan Modra  <amodra@gmail.com>

	PR ld/22649
	* elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Ignore dynamic
	references on forced local symbols.

2018-01-12  Vlad Ivanov  <vlad@ivanov.email>

	* elfxx-mips.c (_bfd_mips_elf_final_link): Notify user when
	.reginfo section has wrong size.

2018-01-11  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/22393
	* elf.c (_bfd_elf_map_sections_to_segments): When generating
	separate code and read-only data LOAD segments, create a new
	LOAD segment if the previous section contains text and the
	current section doesn't or vice versa.  Don't put a writable
	section in a read-only segment if there is a RELRO segment.

2018-01-11  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/22649
	* elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Ignore dynamic
	references on forced local symbols.

2018-01-11  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/22677
	* elflink.c (bfd_elf_gc_sections): Keep all PREINIT_ARRAY,
	INIT_ARRAY as well as FINI_ARRAY sections for ld -r --gc-section.

2017-09-27  Kuan-Lin Chen  <kuanlinchentw@gmail.com>

	PR 22662
	* elf32-nds32.c (nds32_elf_relax_loadstore): Fix a typographical error.

2018-01-03  John Baldwin  <jhb@FreeBSD.org>

	* elf.c (elfcore_grok_freebsd_note): Handle
	NT_FREEBSD_PROCSTAT_PROC, NT_FREEBSD_PROCSTAT_FILES, and
	NT_FREEBSD_PROCSTAT_VMMAP.

2018-01-03  Alan Modra  <amodra@gmail.com>

	Update year range in copyright notice of all files.

For older changes see ChangeLog-2017
\f
Copyright (C) 2018 Free Software Foundation, Inc.

Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.

Local Variables:
mode: change-log
left-margin: 8
fill-column: 74
version-control: never
End:
Commit	Line	Data
cd048363 L	1	2018-02-05 H.J. Lu <hongjiu.lu@intel.com>
	2
	3	PR ld/22782
	4	* elf32-i386.c (elf_i386_check_relocs): Set got_referenced if
	5	_GLOBAL_OFFSET_TABLE_ is referenced or GOT is needed to resolve
	6	undefined weak symbol to 0.
	7	* elf64-x86-64.c (elf_x86_64_check_relocs): Set got_referenced
	8	if _GLOBAL_OFFSET_TABLE_ is referenced.
	9	* elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Check
	10	got_referenced instead of ref_regular_nonweak. Remove the
	11	unused _GLOBAL_OFFSET_TABLE_ from symbol table.
	12	* elfxx-x86.h (elf_x86_link_hash_table): Add got_referenced.
	13
e65b1a78 MR	14	2018-02-05 Maciej W. Rozycki <macro@mips.com>
	15
	16	* elfnn-riscv.c (_bfd_riscv_relax_pc): Use `memset' to
	17	initialize `hi_reloc'.
	18
2d6dda71 MR	19	2018-02-05 Maciej W. Rozycki <macro@mips.com>
	20
	21	* elfxx-mips.c (_bfd_mips_elf_section_processing): For
	22	SHT_MIPS_REGINFO sections don't assert the correct size and
	23	report an error instead.
	24
75506100 MR	25	2018-02-05 Maciej W. Rozycki <macro@mips.com>
	26
	27	* elf.c (_bfd_elf_write_object_contents): Propagate a failure
	28	status from `->elf_backend_section_processing'.
	29
7f02625e JW	30	2018-02-02 Jim Wilson <jimw@sifive.com>
	31
	32	PR ld/22756
	33	* elfnn-riscv.c (riscv_relax_delete_bytes): New parameter link_info.
	34	If link_info->wrap_hash, check for a duplicate symbol and ignore.
	35	(_bfd_riscv_relax_call, bfd_riscv_relax_lui, _bfd_riscv_relax_tls_le):
	36	Pass new argument to riscv_relax_delete_bytes.
	37	(_bfd_riscv_relax_align, _bfd_riscv_relax_delete): Likewise. Remove
	38	ATTRIBUTE_UNUSED from link_info parameter.
	39
d830549d AM	40	2018-02-02 Alan Modra <amodra@gmail.com>
	41
	42	* elf64-ppc.c (ppc64_elf_relocate_section): Don't relocate nops
	43	emitted for toc sequence optimization. Set and use "howto" later.
	44
e99955cd SM	45	2018-02-01 Simon Marchi <simon.marchi@ericsson.com>
	46
	47	* elf64-ppc.c (ppc64_elf_archive_symbol_lookup): Avoid pointer
	48	arithmetic on NULL pointer.
	49	* elflink.c (_bfd_elf_archive_symbol_lookup,
	50	elf_link_add_archive_symbols): Likewise.
	51
bf3077a6 MM	52	2018-01-31 Michael Matz <matz@suse.de>
	53
	54	* elflink.c (bfd_elf_define_start_stop): Fix check of
	55	def_dynamic.
	56
823143c6 L	57	2018-01-31 H.J. Lu <hongjiu.lu@intel.com>
	58
	59	PR ld/21964
	60	* elflink.c (bfd_elf_define_start_stop): Check if __start and
	61	__stop symbols are referenced by shared objects.
	62
76cb3a89 AM	63	2018-01-30 Alan Modra <amodra@gmail.com>
	64
	65	PR 22758
	66	* elf.c (_bfd_elf_map_sections_to_segments): Don't start a new
	67	segment when demand paged with lma on the same page. Test this
	68	before load/non-load, executable/non-executable,
	69	writable/non-writable tests and simplify. Delete bogus relro
	70	condition in writable/non-writable test. Delete outdated
	71	comment. Formatting.
	72
36b8fda5 AM	73	2018-01-30 Alan Modra <amodra@gmail.com>
	74
	75	* elflink.c (bfd_elf_define_start_stop): Make __start and __stop
	76	symbols dynamic.
	77
eb77f6a4 AM	78	2018-01-29 Alan Modra <amodra@gmail.com>
	79
	80	PR 22741
	81	* coffgen.c (coff_pointerize_aux): Ensure auxent tagndx is in
	82	range before converting to a symbol table pointer.
	83
7d73b4c8 NC	84	2018-01-27 Nick Clifton <nickc@redhat.com>
	85
	86	* po/ru.po: Updated Russian translation.
	87
32253bb7 AM	88	2018-01-26 Alan Modra <amodra@gmail.com>
	89
	90	* elflink.c (bfd_elf_define_start_stop): Override symbols when
	91	they are defined dynamically.
	92
ba21f564 AM	93	2018-01-26 Alan Modra <amodra@gmail.com>
	94
	95	* elf64-ppc.c (ppc64_elf_size_stubs): Iterate sizing when
	96	.branch_lt changes size.
	97
38e64b0e AM	98	2018-01-25 Alan Modra <amodra@gmail.com>
	99
	100	PR 22746
	101	* elfcode.h (elf_object_p): Avoid integer overflow.
	102
bb363086 EB	103	2018-01-25 Eric Botcazou <ebotcazou@adacore.com>
	104
	105	PR ld/22727
	106	* elfxx-sparc.c (_bfd_sparc_elf_check_relocs) <R_SPARC_TLS_GD_CALL>:
	107	Do a mere lookup of the __tls_get_addr symbol instead of adding it.
	108
	109	Revert
	110	2017-10-19 H.J. Lu <hongjiu.lu@intel.com>
	111
	112	PR ld/22263
	113	* elfxx-sparc.c (sparc_elf_tls_transition): Replace
	114	bfd_link_pic with !bfd_link_executable, !bfd_link_pic with
	115	bfd_link_executable for TLS check.
	116	(_bfd_sparc_elf_check_relocs): Likewise.
	117	(allocate_dynrelocs): Likewise.
	118	(_bfd_sparc_elf_relocate_section): Likewise.
	119
1daf502a RL	120	2018-01-24 Renlin Li <renlin.li@arm.com>
	121
	122	* elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Add support for
	123	BFD_RELOC_AARCH64_MOVW_PREL_G0, BFD_RELOC_AARCH64_MOVW_PREL_G0_NC,
	124	BFD_RELOC_AARCH64_MOVW_PREL_G1, BFD_RELOC_AARCH64_MOVW_PREL_G1_NC,
	125	BFD_RELOC_AARCH64_MOVW_PREL_G2, BFD_RELOC_AARCH64_MOVW_PREL_G2_NC,
	126	BFD_RELOC_AARCH64_MOVW_PREL_G3.
	127	* elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
	128	(_bfd_aarch64_elf_resolve_relocation): Likewise.
	129
32247401 RL	130	2018-01-24 Renlin Li <renlin.li@arm.com>
	131
	132	* reloc.c: Add BFD_RELOC_AARCH64_MOVW_PREL_G0,
	133	BFD_RELOC_AARCH64_MOVW_PREL_G0_NC, BFD_RELOC_AARCH64_MOVW_PREL_G1,
	134	BFD_RELOC_AARCH64_MOVW_PREL_G1_NC, BFD_RELOC_AARCH64_MOVW_PREL_G2,
	135	BFD_RELOC_AARCH64_MOVW_PREL_G2_NC, BFD_RELOC_AARCH64_MOVW_PREL_G3.
	136	* elfnn-aarch64.c (elfNN_aarch64_howto_table): Add entries for
	137	BFD_RELOC_AARCH64_MOVW_PREL_G0, BFD_RELOC_AARCH64_MOVW_PREL_G0_NC,
	138	BFD_RELOC_AARCH64_MOVW_PREL_G1, BFD_RELOC_AARCH64_MOVW_PREL_G1_NC,
	139	BFD_RELOC_AARCH64_MOVW_PREL_G2, BFD_RELOC_AARCH64_MOVW_PREL_G2_NC,
	140	BFD_RELOC_AARCH64_MOVW_PREL_G3.
	141	* bfd-in2.h: Regenerate.
	142	* libbfd.h: Regenerate.
	143
1c5e4ee9 MR	144	2018-01-23 Maciej W. Rozycki <macro@mips.com>
	145
	146	* elfxx-mips.c (_bfd_mips_elf_final_link): Update a stale
	147	`mips_elf32_section_processing' comment reference.
	148
8a1b824a L	149	2018-01-20 H.J. Lu <hongjiu.lu@intel.com>
	150
	151	PR ld/22721
	152	* elfxx-x86.c (_bfd_x86_elf_link_check_relocs): Check the
	153	versioned __tls_get_addr symbol.
	154
ee3fbc1e NC	155	2018-01-19 Nick Clifton <nickc@redhat.com>
	156
	157	* po/fr.po: Updated French translation.
	158
691d2e9a AM	159	2018-01-18 Alan Modra <amodra@gmail.com>
	160
	161	* elf32-ppc.c (ppc_elf_create_glink): Correct alignment of .glink.
	162	* elf64-ppc.c (ppc64_elf_size_stubs): Handle negative plt_stub_align.
	163	(ppc64_elf_build_stubs): Likewise.
	164
4bfce128 NC	165	2018-01-17 Nick Clifton <nickc@redhat.com>
	166
	167	* po/ru.po: Updated Russian translation.
	168	* po/uk/po: Updated Ukranian translation.
	169
c75bc4f7 AM	170	2018-01-17 Alan Modra <amodra@gmail.com>
	171
	172	* elf64-ppc.c (ppc64_elf_build_stubs): Silence gcc warning.
	173
1be5d8d3 AM	174	2018-01-17 Alan Modra <amodra@gmail.com>
	175
	176	* elf32-ppc.c (GLINK_ENTRY_SIZE): Handle speculation barrier.
	177	(CRSETEQ, BEQCTRM): Define.
	178	(is_nonpic_glink_stub): Don't check bctr.
	179	(ppc_elf_link_hash_table_create): Init new ppc_elf_params field.
	180	(ppc_elf_relax_section): Size speculation barrier.
	181	(output_bctr): New function.
	182	(write_glink_stub): Use output_bctr.
	183	(ppc_elf_relocate_section): Use output_bctr for long branch stub.
	184	(ppc_elf_finish_dynamic_symbol): Likewise.
	185	(ppc_elf_finish_dynamic_sections): Use output_bctr.
	186	* elf32-ppc.h (struct ppc_elf_params): Add speculate_indirect_jumps.
	187	* elf64-ppc.c (CRSETEQ, BEQCTRM, BEQCTRLM): Define.
	188	(GLINK_PLTRESOLVE_SIZE): Size speculation barrier.
	189	(size_global_entry_stubs): Handle speculation barrier sizing.
	190	(plt_stub_size): Likewise.
	191	(output_bctr): New function.
	192	(build_plt_stub, build_tls_get_addr_stub): Output speculation
	193	barrier.
	194	(ppc_build_one_stub): Likewise for ppc_stub_plt_branch.
	195	(ppc_size_one_stub): Size speculation barrier in ppc_stub_plt_branch.
	196	(build_global_entry_stubs): Output speculation barrier.
	197	(ppc64_elf_build_stubs): Likewise in __glink_PLTresolve stub.
	198	* elf64-ppc.h (struct ppc64_elf_params): Add speculate_indirect_jumps.
	199
9e390558 AM	200	2018-01-17 Alan Modra <amodra@gmail.com>
	201
	202	* elf32-ppc.c (GLINK_ENTRY_SIZE): Add parameters, handle
	203	__tls_get_addr_opt, and alignment sizing.
	204	(TLS_GET_ADDR_GLINK_SIZE): Delete.
	205	(is_nonpic_glink_stub): Don't use GLINK_ENTRY_SIZE.
	206	(ppc_elf_get_synthetic_symtab): Recognize stubs spaced at 4, 6,
	207	or 8 insns.
	208	(ppc_elf_link_hash_table_create): Init new ppc_elf_params field.
	209	(allocate_dynrelocs): Use new GLINK_ENTRY_SIZE.
	210	(ppc_elf_size_dynamic_sections): Likewise. Size branch table
	211	by PLT reloc count.
	212	(write_glink_stub): Handle __tls_get_addr_opt stub.
	213	Pad out to size given by GLINK_ENTRY_SIZE.
	214	(ppc_elf_relocate_section): Adjust write_glink_stub call.
	215	(ppc_elf_finish_dynamic_symbol): Likewise.
	216	(ppc_elf_finish_dynamic_sections): Write PLTresolve without using
	217	insn array since so many need rewriting.
	218	* elf32-ppc.h (struct ppc_elf_params): Add plt_stub_align.
	219	* elf64-ppc.c (GLINK_PLTRESOLVE_SIZE): Rename from
	220	GLINK_CALL_STUB_SIZE. Add htab param and evaluate to size without
	221	nops. Adjust all uses.
	222	(ppc64_elf_get_synthetic_symtab): Don't use GLINK_CALL_STUB_SIZE
	223	in glink_vma calculation.
	224	(struct ppc_link_hash_table): Add global_entry section pointer.
	225	(create_linkage_sections): Create separate section for global
	226	entry stubs.
	227	(PPC_LO, PPC_HI, PPC_HA): Move earlier.
	228	(size_global_entry_stubs): Handle sizing for aligned stubs.
	229	(ppc64_elf_size_dynamic_sections): Handle global_entry alloc,
	230	and don't stash end of glink branch table in rawsize.
	231	(ppc_build_one_stub): Rewrite stub size calculations.
	232	(build_global_entry_stubs): Use new section.
	233	(ppc64_elf_build_stubs): Don't pad __glink_PLTresolve with nops.
	234	Build lazy link stubs out to end of section. Build global entry
	235	stubs in new section.
	236
616dcb87 NC	237	2018-01-15 Nick Clifton <nickc@redhat.com>
	238
	239	* po/uk.po: Updated Ukranian translation.
	240
3957a496 NC	241	2018-01-13 Nick Clifton <nickc@redhat.com>
	242
	243	* po/bfd.pot: Regenerated.
	244
769c7ea5 NC	245	2018-01-13 Nick Clifton <nickc@redhat.com>
	246
	247	* version.m4: Bump version to 2.30.51
	248	* configure: Regenerate.
	249
faf766e3 NC	250	2018-01-13 Nick Clifton <nickc@redhat.com>
	251
	252	2.30 branch created.
	253
564e11c9 JW	254	2018-01-12 Jens Widell <jl@opera.com>
	255
	256	* elf.c (setup_group): Optimize search for group by remembering
	257	last found group and restarting search at that index.
	258	* elf-bfd.h (struct elf_obj_tdata): Add group_search_offset field.
	259
a78eea16 AM	260	2018-01-12 Gunther Nikl <gnikl@users.sourceforge.net>
	261
	262	* aoutx.h (aout_link_check_ar_symbols): Remove default and handle
	263	bfd_link_common_skip_none in switch.
	264
87e79a65 AM	265	2018-01-12 Alan Modra <amodra@gmail.com>
	266
	267	PR ld/22649
	268	* elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Ignore dynamic
	269	references on forced local symbols.
	270
58807c48 VI	271	2018-01-12 Vlad Ivanov <vlad@ivanov.email>
	272
	273	* elfxx-mips.c (_bfd_mips_elf_final_link): Notify user when
	274	.reginfo section has wrong size.
	275
2888249f L	276	2018-01-11 H.J. Lu <hongjiu.lu@intel.com>
	277
	278	PR ld/22393
	279	* elf.c (_bfd_elf_map_sections_to_segments): When generating
	280	separate code and read-only data LOAD segments, create a new
	281	LOAD segment if the previous section contains text and the
	282	current section doesn't or vice versa. Don't put a writable
	283	section in a read-only segment if there is a RELRO segment.
	284
d664fd41 L	285	2018-01-11 H.J. Lu <hongjiu.lu@intel.com>
	286
	287	PR ld/22649
	288	* elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Ignore dynamic
	289	references on forced local symbols.
	290
8b6f4cd3 L	291	2018-01-11 H.J. Lu <hongjiu.lu@intel.com>
	292
	293	PR ld/22677
	294	* elflink.c (bfd_elf_gc_sections): Keep all PREINIT_ARRAY,
	295	INIT_ARRAY as well as FINI_ARRAY sections for ld -r --gc-section.
	296
6cef73f9 KLC	297	2017-09-27 Kuan-Lin Chen <kuanlinchentw@gmail.com>
	298
	299	PR 22662
	300	* elf32-nds32.c (nds32_elf_relax_loadstore): Fix a typographical error.
	301
ddb2bbcf JB	302	2018-01-03 John Baldwin <jhb@FreeBSD.org>
	303
	304	* elf.c (elfcore_grok_freebsd_note): Handle
	305	NT_FREEBSD_PROCSTAT_PROC, NT_FREEBSD_PROCSTAT_FILES, and
	306	NT_FREEBSD_PROCSTAT_VMMAP.
	307
219d1afa AM	308	2018-01-03 Alan Modra <amodra@gmail.com>
	309
	310	Update year range in copyright notice of all files.
	311
1e563868	312	For older changes see ChangeLog-2017
3499769a	313	\f
1e563868	314	Copyright (C) 2018 Free Software Foundation, Inc.
3499769a AM	315
	316	Copying and distribution of this file, with or without modification,
	317	are permitted in any medium without royalty provided the copyright
	318	notice and this notice are preserved.
	319
	320	Local Variables:
	321	mode: change-log
	322	left-margin: 8
	323	fill-column: 74
	324	version-control: never
	325	End: