1 2019-07-13 Alan Modra <amodra@gmail.com>
3 * powerpc.cc (Target_powerpc): Add powerxx_stubs_ and accessor
5 (Target_powerpc::maybe_skip_tls_get_addr_call): Handle PLT_PCREL34
6 and PLT_PCREL34_NOTOC relocs.
7 (Powerpc_relocate_functions): Add addr34, addr34_hi, addr34_ha,
8 addr28, addr16_higher34, addr16_highera34, addr16_highest34,
9 addr16_highest34a functions.
10 (li_11_0, ori_11_11_0, sldi_11_11_34): Define.
11 (paddi_12_pc, pld_12_pc, pnop): Define.
12 (d34, ha34): New inline functions.
13 (Stub_table::add_plt_call_entry): Handle powerxx_stubs.
14 (Stub_table::add_eh_frame): Likewise.
15 (build_powerxx_offset): New function.
16 (Stub_table::plt_call_size): Handle powerxx_stubs.
17 (Stub_table::branch_stub_size): Likewise.
18 (Stub_table::do_write): Likewise.
19 (Target_powerpc::Scan::get_reference_flags): Handle new relocs.
20 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc: Likewise.
21 (Target_powerpc::Scan::local, global, relocate): Likewise.
23 2019-07-13 Alan Modra <amodra@gmail.com>
25 * ehframe.cc (Fde::operator==): Delete.
26 (Cie::remove_fde): Delete.
27 (Eh_frame::remove_ehframe_for_plt): Delete fde_data and fde_length
28 parameters. Remove all post-map plt FDEs.
29 * ehframe.h (Fde:post_map): Make const, add variant to compare plt.
30 (Fde::operator==): Delete.
31 (Cie::remove_fde): Implement here.
32 (Cie::last_fde): New accessor.
33 (Eh_frame::remove_ehframe_for_plt): Update prototype.
34 * layout.cc (Layout::remove_eh_frame_for_plt): Delete fde_data and
35 fde_length parameters.
36 * layout.h (Layout::remove_eh_frame_for_plt): Update prototype.
37 * powerpc.cc (Stub_table::tls_get_addr_opt_bctrl_): Delete.
38 (Stub_table::plt_fde_len_, plt_fde_, init_plt_fde): Delete.
39 (Stub_table::add_plt_call_entry): Don't set tls_get_addr_opt_bctrl_.
40 (eh_advance): New function.
41 (stub_sort): New function.
42 (Stub_table::add_eh_frame): Emit eh_frame for notoc plt calls and
43 branches as well as __tls_get_addr_opt plt call stub.
44 (Stub_table::remove_eh_frame): Update to suit.
46 2019-07-13 Alan Modra <amodra@gmail.com>
48 * powerpc.cc (Target_powerpc::maybe_skip_tls_get_addr_call): Handle
50 (is_branch_reloc): Template on size. Return true for REL24_NOTOC.
52 (max_branch_delta): Likewise.
53 (Target_powerpc::Branch_info::make_stub): Add a stub for notoc
54 calls to functions needing a valid toc pointer.
55 (Target_powerpc::do_relax): Layout stubs again if any need resize.
56 (add_12_11_12, addi_12_11, addis_12_11, ldx_12_11_12, ori_12_12_0),
57 (oris_12_12_0, sldi_12_12_32): Define.
58 (Stub_table::Plt_stub_ent): Add notoc_ and iter_ fields.
59 (Stub_table::Branch_stub_key, Branch_stub_key_hash): Rename from
60 Branch_stub_ent and Branch_stub_ent hash. Remove save_res_ from key.
61 (Stub_table::Branch_stub_ent): New struct.
62 (class Stub_table): Add need_resize and resizing vars.
63 (Stub_table::need_resize, branch_size): New accessors.
64 (Stub_table::set_resizing): New function.
65 (Stub_table::add_plt_call_entry): Handle notoc calls and resizing
66 on seeing such or a tocsave stubs after a normal stub using the
68 (Stub_table::add_long_branch_entry): Similarly.
69 (Stub_table::find_long_branch_entry): Return a Branch_stub_ent*.
70 (Stub_table::define_stub_syms): Adjust
71 (Stub_table::build_tls_opt_head, build_tls_opt_tail): New functions.
72 (build_notoc_offset): New function.
73 (Stub_table::plt_call_size): Move out of line. Handle notoc calls.
74 (Stub_table::branch_stub_size): Similarly.
75 (Stub_table::do_write): Separate loop for ELFv2 stubs, handling
76 notoc calls. Simplify ELFv1 loop. Output notoc branch stubs.
77 Use build_tls_opt_head and build_tls_opt_tail.
78 (Target_powerpc::Scan::get_reference_flags): Handle REL24_NOTOC.
79 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Likewise,
80 and PLTSEQ_NOTOC and PLTCALL_NOTOC.
81 (Target_powerpc::Scan::local, global, relocate): Likewise.
83 2019-06-28 Alan Modra <amodra@gmail.com>
85 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't look
86 at next/previous reloc when relnum is -1.
88 2019-06-28 Alan Modra <amodra@gmail.com>
90 * powerpc.cc (Stub_table::plt_error): New function.
91 (Stub_table::do_write): Use it.
92 (Output_data_glink::do_write): Don't segfault emitting linkage
95 2019-06-28 Alan Modra <amodra@gmail.com>
97 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): Handle
99 (Target_powerpc::Scan::local): Likewise.
100 (Target_powerpc::Scan::global): Likewise.
101 (Target_powerpc::Relocate::relocate): Likewise.
103 2019-06-10 Martin Liska <mliska@suse.cz>
105 * errors.h: Include string.
107 2019-05-10 Joshua Oreman <oremanj@hudson-trading.com>
110 * gc.h (gc_process_relocs): Track relocations in .eh_frame sections
111 when ICF is enabled, even though the .eh_frame sections themselves
113 * icf.cc (get_section_contents): Change arguments to permit operation
114 on just part of a section. Include extra identity regions in the
115 referring section's contents recursively.
116 (match_sections): Lock object here instead of in get_section_contents
117 so that get_section_contents can operate recursively.
118 (Icf::add_ehframe_links): New method.
119 (Icf::find_identical_sections): Pass .eh_frame sections to
120 add_ehframe_links(). Increase default iteration count from 2 to 3
121 because handling exception info typically requires one extra iteration.
122 * icf.h (Icf::extra_identity_list_): New data member with accessor.
123 (is_section_foldable_candidate): Include .gcc_except_table sections.
124 * options.h: Update documentation for new default ICF iteration count.
125 * testsuite/Makefile.am (icf_test_pr21066): New test case.
126 * testsuite/Makefile.in: Regenerate.
127 * testsuite/icf_test_pr21066.cc: New source file.
128 * testsuite/icf_test_pr21066.sh: New test script.
130 2019-02-19 Egeyar Bagcioglu <egeyar.bagcioglu@oracle.com>
133 * aarch64.cc (Target_aarch64::Scan::global): Check if a symbol with
134 R_AARCH64_MOVW_.ABS_* relocations requires a PLT entry.
135 * testsuite/Makefile.am: Add aarch64_pr23870 test case.
136 * testsuite/Makefile.in: Regenerate.
137 * testsuite/aarch64_pr23870_bar.c: New file.
138 * testsuite/aarch64_pr23870_foo.c: New file.
139 * testsuite/aarch64_pr23870_main.S: New file.
141 2019-02-12 Nick Clifton <nickc@redhat.com>
143 * po/fr.po: Updated French translation.
145 2019-01-21 Nick Clifton <nickc@redhat.com>
147 * po/uk.po: Updated Ukranian translation.
149 2019-01-19 Nick Clifton <nickc@redhat.com>
151 * po/gold.pot: Regenerate.
153 2018-06-24 Nick Clifton <nickc@redhat.com>
157 2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
159 * configure: Regenerate.
161 2019-01-01 Alan Modra <amodra@gmail.com>
163 Update year range in copyright notice of all files.
165 For older changes see ChangeLog-2018
167 Copyright (C) 2019 Free Software Foundation, Inc.
169 Copying and distribution of this file, with or without modification,
170 are permitted in any medium without royalty provided the copyright
171 notice and this notice are preserved.
177 version-control: never