1 2019-09-09 Phil Blundell <pb@pbcl.net>
3 binutils 2.33 branch created.
5 2019-08-16 Martin Liska <mliska@suse.cz>
8 * object.cc (big_endian>::do_layout): Do not report error,
10 (big_endian>::do_add_symbols): Report error only for when
13 2019-08-02 Alan Modra <amodra@gmail.com>
15 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): Set
16 flags for new relocations, and some missing older relocs.
17 (Target_powerpc::Scan::local): Handle new pcrel tls relocs.
18 Call set_has_static_tls for tprel relocs.
19 (Target_powerpc::Scan::global): Likewise.
20 (Target_powerpc::Relocate::relocate): Handle new pcrel tls relocs.
22 2019-08-02 Alan Modra <amodra@gmail.com>
24 * powerpc.cc (Powerpc_relocate_functions::rela, rela_ua): Perform
25 signed right shift for signed overflow check.
27 2019-07-29 Martin Liska <mliska@suse.cz>
30 * layout.h (class Layout): Add is_lto_slim_object and
32 * object.cc (struct lto_section): Add lto_slim_object_.
33 (big_endian>::do_layout): Parse content of
34 .gnu_lto_.lto section.
35 (big_endian>::do_add_symbols): Report error for a missing
38 2019-07-13 Alan Modra <amodra@gmail.com>
40 * powerpc.cc (xlate_pcrel_opt): New function.
41 (Target_powerpc::Relocate::relocate): Optimise PCREL34 and
42 GOT_PCREL34 sequences marked with PCREL_OPT.
44 2019-07-13 Alan Modra <amodra@gmail.com>
46 * powerpc.cc (Powerpc_relobj::make_got_relative): New function.
47 (relative_value_is_known): New functions.
48 (Target_powerpc::Relocate::relocate): Edit code using
49 GOT16_HA, GOT16_LO_DS, and GOT_PCREL34 relocs.
51 2019-07-13 Alan Modra <amodra@gmail.com>
53 * powerpc.cc (Target_powerpc): Add powerxx_stubs_ and accessor
55 (Target_powerpc::maybe_skip_tls_get_addr_call): Handle PLT_PCREL34
56 and PLT_PCREL34_NOTOC relocs.
57 (Powerpc_relocate_functions): Add addr34, addr34_hi, addr34_ha,
58 addr28, addr16_higher34, addr16_highera34, addr16_highest34,
59 addr16_highest34a functions.
60 (li_11_0, ori_11_11_0, sldi_11_11_34): Define.
61 (paddi_12_pc, pld_12_pc, pnop): Define.
62 (d34, ha34): New inline functions.
63 (Stub_table::add_plt_call_entry): Handle powerxx_stubs.
64 (Stub_table::add_eh_frame): Likewise.
65 (build_powerxx_offset): New function.
66 (Stub_table::plt_call_size): Handle powerxx_stubs.
67 (Stub_table::branch_stub_size): Likewise.
68 (Stub_table::do_write): Likewise.
69 (Target_powerpc::Scan::get_reference_flags): Handle new relocs.
70 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc: Likewise.
71 (Target_powerpc::Scan::local, global, relocate): Likewise.
73 2019-07-13 Alan Modra <amodra@gmail.com>
75 * ehframe.cc (Fde::operator==): Delete.
76 (Cie::remove_fde): Delete.
77 (Eh_frame::remove_ehframe_for_plt): Delete fde_data and fde_length
78 parameters. Remove all post-map plt FDEs.
79 * ehframe.h (Fde:post_map): Make const, add variant to compare plt.
80 (Fde::operator==): Delete.
81 (Cie::remove_fde): Implement here.
82 (Cie::last_fde): New accessor.
83 (Eh_frame::remove_ehframe_for_plt): Update prototype.
84 * layout.cc (Layout::remove_eh_frame_for_plt): Delete fde_data and
85 fde_length parameters.
86 * layout.h (Layout::remove_eh_frame_for_plt): Update prototype.
87 * powerpc.cc (Stub_table::tls_get_addr_opt_bctrl_): Delete.
88 (Stub_table::plt_fde_len_, plt_fde_, init_plt_fde): Delete.
89 (Stub_table::add_plt_call_entry): Don't set tls_get_addr_opt_bctrl_.
90 (eh_advance): New function.
91 (stub_sort): New function.
92 (Stub_table::add_eh_frame): Emit eh_frame for notoc plt calls and
93 branches as well as __tls_get_addr_opt plt call stub.
94 (Stub_table::remove_eh_frame): Update to suit.
96 2019-07-13 Alan Modra <amodra@gmail.com>
98 * powerpc.cc (Target_powerpc::maybe_skip_tls_get_addr_call): Handle
100 (is_branch_reloc): Template on size. Return true for REL24_NOTOC.
102 (max_branch_delta): Likewise.
103 (Target_powerpc::Branch_info::make_stub): Add a stub for notoc
104 calls to functions needing a valid toc pointer.
105 (Target_powerpc::do_relax): Layout stubs again if any need resize.
106 (add_12_11_12, addi_12_11, addis_12_11, ldx_12_11_12, ori_12_12_0),
107 (oris_12_12_0, sldi_12_12_32): Define.
108 (Stub_table::Plt_stub_ent): Add notoc_ and iter_ fields.
109 (Stub_table::Branch_stub_key, Branch_stub_key_hash): Rename from
110 Branch_stub_ent and Branch_stub_ent hash. Remove save_res_ from key.
111 (Stub_table::Branch_stub_ent): New struct.
112 (class Stub_table): Add need_resize and resizing vars.
113 (Stub_table::need_resize, branch_size): New accessors.
114 (Stub_table::set_resizing): New function.
115 (Stub_table::add_plt_call_entry): Handle notoc calls and resizing
116 on seeing such or a tocsave stubs after a normal stub using the
118 (Stub_table::add_long_branch_entry): Similarly.
119 (Stub_table::find_long_branch_entry): Return a Branch_stub_ent*.
120 (Stub_table::define_stub_syms): Adjust
121 (Stub_table::build_tls_opt_head, build_tls_opt_tail): New functions.
122 (build_notoc_offset): New function.
123 (Stub_table::plt_call_size): Move out of line. Handle notoc calls.
124 (Stub_table::branch_stub_size): Similarly.
125 (Stub_table::do_write): Separate loop for ELFv2 stubs, handling
126 notoc calls. Simplify ELFv1 loop. Output notoc branch stubs.
127 Use build_tls_opt_head and build_tls_opt_tail.
128 (Target_powerpc::Scan::get_reference_flags): Handle REL24_NOTOC.
129 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Likewise,
130 and PLTSEQ_NOTOC and PLTCALL_NOTOC.
131 (Target_powerpc::Scan::local, global, relocate): Likewise.
133 2019-06-28 Alan Modra <amodra@gmail.com>
135 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't look
136 at next/previous reloc when relnum is -1.
138 2019-06-28 Alan Modra <amodra@gmail.com>
140 * powerpc.cc (Stub_table::plt_error): New function.
141 (Stub_table::do_write): Use it.
142 (Output_data_glink::do_write): Don't segfault emitting linkage
145 2019-06-28 Alan Modra <amodra@gmail.com>
147 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): Handle
149 (Target_powerpc::Scan::local): Likewise.
150 (Target_powerpc::Scan::global): Likewise.
151 (Target_powerpc::Relocate::relocate): Likewise.
153 2019-06-10 Martin Liska <mliska@suse.cz>
155 * errors.h: Include string.
157 2019-05-10 Joshua Oreman <oremanj@hudson-trading.com>
160 * gc.h (gc_process_relocs): Track relocations in .eh_frame sections
161 when ICF is enabled, even though the .eh_frame sections themselves
163 * icf.cc (get_section_contents): Change arguments to permit operation
164 on just part of a section. Include extra identity regions in the
165 referring section's contents recursively.
166 (match_sections): Lock object here instead of in get_section_contents
167 so that get_section_contents can operate recursively.
168 (Icf::add_ehframe_links): New method.
169 (Icf::find_identical_sections): Pass .eh_frame sections to
170 add_ehframe_links(). Increase default iteration count from 2 to 3
171 because handling exception info typically requires one extra iteration.
172 * icf.h (Icf::extra_identity_list_): New data member with accessor.
173 (is_section_foldable_candidate): Include .gcc_except_table sections.
174 * options.h: Update documentation for new default ICF iteration count.
175 * testsuite/Makefile.am (icf_test_pr21066): New test case.
176 * testsuite/Makefile.in: Regenerate.
177 * testsuite/icf_test_pr21066.cc: New source file.
178 * testsuite/icf_test_pr21066.sh: New test script.
180 2019-02-19 Egeyar Bagcioglu <egeyar.bagcioglu@oracle.com>
183 * aarch64.cc (Target_aarch64::Scan::global): Check if a symbol with
184 R_AARCH64_MOVW_.ABS_* relocations requires a PLT entry.
185 * testsuite/Makefile.am: Add aarch64_pr23870 test case.
186 * testsuite/Makefile.in: Regenerate.
187 * testsuite/aarch64_pr23870_bar.c: New file.
188 * testsuite/aarch64_pr23870_foo.c: New file.
189 * testsuite/aarch64_pr23870_main.S: New file.
191 2019-02-12 Nick Clifton <nickc@redhat.com>
193 * po/fr.po: Updated French translation.
195 2019-01-21 Nick Clifton <nickc@redhat.com>
197 * po/uk.po: Updated Ukranian translation.
199 2019-01-19 Nick Clifton <nickc@redhat.com>
201 * po/gold.pot: Regenerate.
203 2018-06-24 Nick Clifton <nickc@redhat.com>
207 2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
209 * configure: Regenerate.
211 2019-01-01 Alan Modra <amodra@gmail.com>
213 Update year range in copyright notice of all files.
215 For older changes see ChangeLog-2018
217 Copyright (C) 2019 Free Software Foundation, Inc.
219 Copying and distribution of this file, with or without modification,
220 are permitted in any medium without royalty provided the copyright
221 notice and this notice are preserved.
227 version-control: never