1 2019-07-13 Alan Modra <amodra@gmail.com>
3 * ehframe.cc (Fde::operator==): Delete.
4 (Cie::remove_fde): Delete.
5 (Eh_frame::remove_ehframe_for_plt): Delete fde_data and fde_length
6 parameters. Remove all post-map plt FDEs.
7 * ehframe.h (Fde:post_map): Make const, add variant to compare plt.
8 (Fde::operator==): Delete.
9 (Cie::remove_fde): Implement here.
10 (Cie::last_fde): New accessor.
11 (Eh_frame::remove_ehframe_for_plt): Update prototype.
12 * layout.cc (Layout::remove_eh_frame_for_plt): Delete fde_data and
13 fde_length parameters.
14 * layout.h (Layout::remove_eh_frame_for_plt): Update prototype.
15 * powerpc.cc (Stub_table::tls_get_addr_opt_bctrl_): Delete.
16 (Stub_table::plt_fde_len_, plt_fde_, init_plt_fde): Delete.
17 (Stub_table::add_plt_call_entry): Don't set tls_get_addr_opt_bctrl_.
18 (eh_advance): New function.
19 (stub_sort): New function.
20 (Stub_table::add_eh_frame): Emit eh_frame for notoc plt calls and
21 branches as well as __tls_get_addr_opt plt call stub.
22 (Stub_table::remove_eh_frame): Update to suit.
24 2019-07-13 Alan Modra <amodra@gmail.com>
26 * powerpc.cc (Target_powerpc::maybe_skip_tls_get_addr_call): Handle
28 (is_branch_reloc): Template on size. Return true for REL24_NOTOC.
30 (max_branch_delta): Likewise.
31 (Target_powerpc::Branch_info::make_stub): Add a stub for notoc
32 calls to functions needing a valid toc pointer.
33 (Target_powerpc::do_relax): Layout stubs again if any need resize.
34 (add_12_11_12, addi_12_11, addis_12_11, ldx_12_11_12, ori_12_12_0),
35 (oris_12_12_0, sldi_12_12_32): Define.
36 (Stub_table::Plt_stub_ent): Add notoc_ and iter_ fields.
37 (Stub_table::Branch_stub_key, Branch_stub_key_hash): Rename from
38 Branch_stub_ent and Branch_stub_ent hash. Remove save_res_ from key.
39 (Stub_table::Branch_stub_ent): New struct.
40 (class Stub_table): Add need_resize and resizing vars.
41 (Stub_table::need_resize, branch_size): New accessors.
42 (Stub_table::set_resizing): New function.
43 (Stub_table::add_plt_call_entry): Handle notoc calls and resizing
44 on seeing such or a tocsave stubs after a normal stub using the
46 (Stub_table::add_long_branch_entry): Similarly.
47 (Stub_table::find_long_branch_entry): Return a Branch_stub_ent*.
48 (Stub_table::define_stub_syms): Adjust
49 (Stub_table::build_tls_opt_head, build_tls_opt_tail): New functions.
50 (build_notoc_offset): New function.
51 (Stub_table::plt_call_size): Move out of line. Handle notoc calls.
52 (Stub_table::branch_stub_size): Similarly.
53 (Stub_table::do_write): Separate loop for ELFv2 stubs, handling
54 notoc calls. Simplify ELFv1 loop. Output notoc branch stubs.
55 Use build_tls_opt_head and build_tls_opt_tail.
56 (Target_powerpc::Scan::get_reference_flags): Handle REL24_NOTOC.
57 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Likewise,
58 and PLTSEQ_NOTOC and PLTCALL_NOTOC.
59 (Target_powerpc::Scan::local, global, relocate): Likewise.
61 2019-06-28 Alan Modra <amodra@gmail.com>
63 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't look
64 at next/previous reloc when relnum is -1.
66 2019-06-28 Alan Modra <amodra@gmail.com>
68 * powerpc.cc (Stub_table::plt_error): New function.
69 (Stub_table::do_write): Use it.
70 (Output_data_glink::do_write): Don't segfault emitting linkage
73 2019-06-28 Alan Modra <amodra@gmail.com>
75 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): Handle
77 (Target_powerpc::Scan::local): Likewise.
78 (Target_powerpc::Scan::global): Likewise.
79 (Target_powerpc::Relocate::relocate): Likewise.
81 2019-06-10 Martin Liska <mliska@suse.cz>
83 * errors.h: Include string.
85 2019-05-10 Joshua Oreman <oremanj@hudson-trading.com>
88 * gc.h (gc_process_relocs): Track relocations in .eh_frame sections
89 when ICF is enabled, even though the .eh_frame sections themselves
91 * icf.cc (get_section_contents): Change arguments to permit operation
92 on just part of a section. Include extra identity regions in the
93 referring section's contents recursively.
94 (match_sections): Lock object here instead of in get_section_contents
95 so that get_section_contents can operate recursively.
96 (Icf::add_ehframe_links): New method.
97 (Icf::find_identical_sections): Pass .eh_frame sections to
98 add_ehframe_links(). Increase default iteration count from 2 to 3
99 because handling exception info typically requires one extra iteration.
100 * icf.h (Icf::extra_identity_list_): New data member with accessor.
101 (is_section_foldable_candidate): Include .gcc_except_table sections.
102 * options.h: Update documentation for new default ICF iteration count.
103 * testsuite/Makefile.am (icf_test_pr21066): New test case.
104 * testsuite/Makefile.in: Regenerate.
105 * testsuite/icf_test_pr21066.cc: New source file.
106 * testsuite/icf_test_pr21066.sh: New test script.
108 2019-02-19 Egeyar Bagcioglu <egeyar.bagcioglu@oracle.com>
111 * aarch64.cc (Target_aarch64::Scan::global): Check if a symbol with
112 R_AARCH64_MOVW_.ABS_* relocations requires a PLT entry.
113 * testsuite/Makefile.am: Add aarch64_pr23870 test case.
114 * testsuite/Makefile.in: Regenerate.
115 * testsuite/aarch64_pr23870_bar.c: New file.
116 * testsuite/aarch64_pr23870_foo.c: New file.
117 * testsuite/aarch64_pr23870_main.S: New file.
119 2019-02-12 Nick Clifton <nickc@redhat.com>
121 * po/fr.po: Updated French translation.
123 2019-01-21 Nick Clifton <nickc@redhat.com>
125 * po/uk.po: Updated Ukranian translation.
127 2019-01-19 Nick Clifton <nickc@redhat.com>
129 * po/gold.pot: Regenerate.
131 2018-06-24 Nick Clifton <nickc@redhat.com>
135 2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
137 * configure: Regenerate.
139 2019-01-01 Alan Modra <amodra@gmail.com>
141 Update year range in copyright notice of all files.
143 For older changes see ChangeLog-2018
145 Copyright (C) 2019 Free Software Foundation, Inc.
147 Copying and distribution of this file, with or without modification,
148 are permitted in any medium without royalty provided the copyright
149 notice and this notice are preserved.
155 version-control: never