1 2019-08-16 Martin Liska <mliska@suse.cz>
4 * object.cc (big_endian>::do_layout): Do not report error,
6 (big_endian>::do_add_symbols): Report error only for when
9 2019-08-02 Alan Modra <amodra@gmail.com>
11 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): Set
12 flags for new relocations, and some missing older relocs.
13 (Target_powerpc::Scan::local): Handle new pcrel tls relocs.
14 Call set_has_static_tls for tprel relocs.
15 (Target_powerpc::Scan::global): Likewise.
16 (Target_powerpc::Relocate::relocate): Handle new pcrel tls relocs.
18 2019-08-02 Alan Modra <amodra@gmail.com>
20 * powerpc.cc (Powerpc_relocate_functions::rela, rela_ua): Perform
21 signed right shift for signed overflow check.
23 2019-07-29 Martin Liska <mliska@suse.cz>
26 * layout.h (class Layout): Add is_lto_slim_object and
28 * object.cc (struct lto_section): Add lto_slim_object_.
29 (big_endian>::do_layout): Parse content of
30 .gnu_lto_.lto section.
31 (big_endian>::do_add_symbols): Report error for a missing
34 2019-07-13 Alan Modra <amodra@gmail.com>
36 * powerpc.cc (xlate_pcrel_opt): New function.
37 (Target_powerpc::Relocate::relocate): Optimise PCREL34 and
38 GOT_PCREL34 sequences marked with PCREL_OPT.
40 2019-07-13 Alan Modra <amodra@gmail.com>
42 * powerpc.cc (Powerpc_relobj::make_got_relative): New function.
43 (relative_value_is_known): New functions.
44 (Target_powerpc::Relocate::relocate): Edit code using
45 GOT16_HA, GOT16_LO_DS, and GOT_PCREL34 relocs.
47 2019-07-13 Alan Modra <amodra@gmail.com>
49 * powerpc.cc (Target_powerpc): Add powerxx_stubs_ and accessor
51 (Target_powerpc::maybe_skip_tls_get_addr_call): Handle PLT_PCREL34
52 and PLT_PCREL34_NOTOC relocs.
53 (Powerpc_relocate_functions): Add addr34, addr34_hi, addr34_ha,
54 addr28, addr16_higher34, addr16_highera34, addr16_highest34,
55 addr16_highest34a functions.
56 (li_11_0, ori_11_11_0, sldi_11_11_34): Define.
57 (paddi_12_pc, pld_12_pc, pnop): Define.
58 (d34, ha34): New inline functions.
59 (Stub_table::add_plt_call_entry): Handle powerxx_stubs.
60 (Stub_table::add_eh_frame): Likewise.
61 (build_powerxx_offset): New function.
62 (Stub_table::plt_call_size): Handle powerxx_stubs.
63 (Stub_table::branch_stub_size): Likewise.
64 (Stub_table::do_write): Likewise.
65 (Target_powerpc::Scan::get_reference_flags): Handle new relocs.
66 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc: Likewise.
67 (Target_powerpc::Scan::local, global, relocate): Likewise.
69 2019-07-13 Alan Modra <amodra@gmail.com>
71 * ehframe.cc (Fde::operator==): Delete.
72 (Cie::remove_fde): Delete.
73 (Eh_frame::remove_ehframe_for_plt): Delete fde_data and fde_length
74 parameters. Remove all post-map plt FDEs.
75 * ehframe.h (Fde:post_map): Make const, add variant to compare plt.
76 (Fde::operator==): Delete.
77 (Cie::remove_fde): Implement here.
78 (Cie::last_fde): New accessor.
79 (Eh_frame::remove_ehframe_for_plt): Update prototype.
80 * layout.cc (Layout::remove_eh_frame_for_plt): Delete fde_data and
81 fde_length parameters.
82 * layout.h (Layout::remove_eh_frame_for_plt): Update prototype.
83 * powerpc.cc (Stub_table::tls_get_addr_opt_bctrl_): Delete.
84 (Stub_table::plt_fde_len_, plt_fde_, init_plt_fde): Delete.
85 (Stub_table::add_plt_call_entry): Don't set tls_get_addr_opt_bctrl_.
86 (eh_advance): New function.
87 (stub_sort): New function.
88 (Stub_table::add_eh_frame): Emit eh_frame for notoc plt calls and
89 branches as well as __tls_get_addr_opt plt call stub.
90 (Stub_table::remove_eh_frame): Update to suit.
92 2019-07-13 Alan Modra <amodra@gmail.com>
94 * powerpc.cc (Target_powerpc::maybe_skip_tls_get_addr_call): Handle
96 (is_branch_reloc): Template on size. Return true for REL24_NOTOC.
98 (max_branch_delta): Likewise.
99 (Target_powerpc::Branch_info::make_stub): Add a stub for notoc
100 calls to functions needing a valid toc pointer.
101 (Target_powerpc::do_relax): Layout stubs again if any need resize.
102 (add_12_11_12, addi_12_11, addis_12_11, ldx_12_11_12, ori_12_12_0),
103 (oris_12_12_0, sldi_12_12_32): Define.
104 (Stub_table::Plt_stub_ent): Add notoc_ and iter_ fields.
105 (Stub_table::Branch_stub_key, Branch_stub_key_hash): Rename from
106 Branch_stub_ent and Branch_stub_ent hash. Remove save_res_ from key.
107 (Stub_table::Branch_stub_ent): New struct.
108 (class Stub_table): Add need_resize and resizing vars.
109 (Stub_table::need_resize, branch_size): New accessors.
110 (Stub_table::set_resizing): New function.
111 (Stub_table::add_plt_call_entry): Handle notoc calls and resizing
112 on seeing such or a tocsave stubs after a normal stub using the
114 (Stub_table::add_long_branch_entry): Similarly.
115 (Stub_table::find_long_branch_entry): Return a Branch_stub_ent*.
116 (Stub_table::define_stub_syms): Adjust
117 (Stub_table::build_tls_opt_head, build_tls_opt_tail): New functions.
118 (build_notoc_offset): New function.
119 (Stub_table::plt_call_size): Move out of line. Handle notoc calls.
120 (Stub_table::branch_stub_size): Similarly.
121 (Stub_table::do_write): Separate loop for ELFv2 stubs, handling
122 notoc calls. Simplify ELFv1 loop. Output notoc branch stubs.
123 Use build_tls_opt_head and build_tls_opt_tail.
124 (Target_powerpc::Scan::get_reference_flags): Handle REL24_NOTOC.
125 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Likewise,
126 and PLTSEQ_NOTOC and PLTCALL_NOTOC.
127 (Target_powerpc::Scan::local, global, relocate): Likewise.
129 2019-06-28 Alan Modra <amodra@gmail.com>
131 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't look
132 at next/previous reloc when relnum is -1.
134 2019-06-28 Alan Modra <amodra@gmail.com>
136 * powerpc.cc (Stub_table::plt_error): New function.
137 (Stub_table::do_write): Use it.
138 (Output_data_glink::do_write): Don't segfault emitting linkage
141 2019-06-28 Alan Modra <amodra@gmail.com>
143 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): Handle
145 (Target_powerpc::Scan::local): Likewise.
146 (Target_powerpc::Scan::global): Likewise.
147 (Target_powerpc::Relocate::relocate): Likewise.
149 2019-06-10 Martin Liska <mliska@suse.cz>
151 * errors.h: Include string.
153 2019-05-10 Joshua Oreman <oremanj@hudson-trading.com>
156 * gc.h (gc_process_relocs): Track relocations in .eh_frame sections
157 when ICF is enabled, even though the .eh_frame sections themselves
159 * icf.cc (get_section_contents): Change arguments to permit operation
160 on just part of a section. Include extra identity regions in the
161 referring section's contents recursively.
162 (match_sections): Lock object here instead of in get_section_contents
163 so that get_section_contents can operate recursively.
164 (Icf::add_ehframe_links): New method.
165 (Icf::find_identical_sections): Pass .eh_frame sections to
166 add_ehframe_links(). Increase default iteration count from 2 to 3
167 because handling exception info typically requires one extra iteration.
168 * icf.h (Icf::extra_identity_list_): New data member with accessor.
169 (is_section_foldable_candidate): Include .gcc_except_table sections.
170 * options.h: Update documentation for new default ICF iteration count.
171 * testsuite/Makefile.am (icf_test_pr21066): New test case.
172 * testsuite/Makefile.in: Regenerate.
173 * testsuite/icf_test_pr21066.cc: New source file.
174 * testsuite/icf_test_pr21066.sh: New test script.
176 2019-02-19 Egeyar Bagcioglu <egeyar.bagcioglu@oracle.com>
179 * aarch64.cc (Target_aarch64::Scan::global): Check if a symbol with
180 R_AARCH64_MOVW_.ABS_* relocations requires a PLT entry.
181 * testsuite/Makefile.am: Add aarch64_pr23870 test case.
182 * testsuite/Makefile.in: Regenerate.
183 * testsuite/aarch64_pr23870_bar.c: New file.
184 * testsuite/aarch64_pr23870_foo.c: New file.
185 * testsuite/aarch64_pr23870_main.S: New file.
187 2019-02-12 Nick Clifton <nickc@redhat.com>
189 * po/fr.po: Updated French translation.
191 2019-01-21 Nick Clifton <nickc@redhat.com>
193 * po/uk.po: Updated Ukranian translation.
195 2019-01-19 Nick Clifton <nickc@redhat.com>
197 * po/gold.pot: Regenerate.
199 2018-06-24 Nick Clifton <nickc@redhat.com>
203 2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
205 * configure: Regenerate.
207 2019-01-01 Alan Modra <amodra@gmail.com>
209 Update year range in copyright notice of all files.
211 For older changes see ChangeLog-2018
213 Copyright (C) 2019 Free Software Foundation, Inc.
215 Copying and distribution of this file, with or without modification,
216 are permitted in any medium without royalty provided the copyright
217 notice and this notice are preserved.
223 version-control: never