Commit | Line | Data |
---|---|---|
69431bab EC |
1 | 2017-06-20 Eric Christopher <echristo@gmail.com> |
2 | ||
3 | * aarch64.cc (scan_reloc_for_stub): Use plt_address_for_global to | |
4 | calculate the symbol value. | |
5 | (scan_reloc_section_for_stubs): Allow stubs to be created for | |
6 | section symbols. | |
7 | (maybe_apply_stub): Handle creating stubs for weak symbols to | |
8 | match the code in scan_reloc_for_stub. | |
9 | ||
94de2a2c JC |
10 | 2017-06-20 James Clarke <jrtc27@jrtc27.com> |
11 | ||
12 | * powerpc.cc (Stub_table::define_stub_syms): Always include object's | |
13 | uniq_ value. | |
14 | ||
c092b67b EC |
15 | 2017-06-15 Eric Christopher <echristo@gmail.com> |
16 | ||
17 | * aarch64.cc: Fix a few typos and grammar-os. | |
18 | ||
37de058a JW |
19 | 2017-06-15 Jiong Wang <jiong.wang@arm.com> |
20 | ||
21 | * aarch64.cc (Insn_utilities::is_mrs_tpidr_el0): New method. | |
22 | (AArch64_relobj<size, big_endian>::try_fix_erratum_843419_optimized): | |
23 | Return ture for some TLS relaxed sequences. | |
24 | ||
81b6fe3b EC |
25 | 2017-06-07 Eric Christopher <echristo@gmail.com> |
26 | ||
27 | * aarch64.cc (maybe_apply_stub): Add debug logging for looking | |
28 | up stubs to undefined symbols and early return rather than | |
29 | fail to look them up. | |
30 | (scan_reloc_for_stub): Add debug logging for no stub creation | |
31 | for undefined symbols. | |
32 | ||
590b87ff AM |
33 | 2017-05-23 Alan Modra <amodra@gmail.com> |
34 | ||
35 | PR 21503 | |
36 | * options.h: Add --emit-stub-syms option. | |
37 | * powerpc.cc (object_id): New. | |
38 | (Powerpc_relobj): Add uniq_ and accessor. Sort variables for | |
39 | better packing. | |
40 | (Powerpc_dynobj): Sort variables for better packing. | |
41 | (Target_powerpc::define_local): New function. | |
42 | (Target_powerpc::group_sections): Pass stub table size to | |
43 | Stub_table constructor. | |
44 | (Target_powerpc::do_relax): Define stub and glink symbols. | |
45 | (Stub_table): Add uniq_ variable, and id param to constructor. | |
46 | (Stub_table::Plt_stub_ent): Add indx_ variable. | |
47 | (Stub_table::Branch_stub_entries): Move typedef earlier. | |
48 | (Stub_table::branch_stub_size): Replace "to" parameter with a | |
49 | Branch_stub_entries iterator. | |
50 | (Stub_table::add_long_branch_entry): Adjust to suit. | |
51 | (Stub_table::add_plt_call_entry): Set indx_. | |
52 | (Stub_table::define_stub_syms): New function. | |
53 | ||
0c38a3d1 EC |
54 | 2017-05-15 Eric Christopher <echristo@gmail.com> |
55 | ||
56 | * layout.cc (Layout::segment_precedes): Add a case for testing | |
57 | pointer equality when determining which segment precedes | |
58 | another. | |
59 | ||
67f46fed JC |
60 | 2017-05-13 James Clarke <jrtc27@jrtc27.com> |
61 | ||
62 | PR gold/21444 | |
63 | * gold.cc (Target_sparc::Relocate::relocate_tls): Local | |
64 | variables are final for position-independent executables. This | |
65 | has to be consistent with Target_sparc::Scan::local otherwise | |
66 | they will disagree as to whether local-exec is used. | |
67 | ||
6bf56e74 IK |
68 | 2017-05-12 Igor Kudrin <ikudrin@accesssoftek.com> |
69 | ||
70 | PR gold/21430 | |
71 | * aarch64.cc | |
72 | (AArch64_relobj::convert_input_section_to_relaxed_section): | |
73 | Set the section offset to -1ULL. | |
74 | (Target_aarch64::relocate_section): Adjust the view in case | |
75 | of a relaxed input section. | |
76 | * testsuite/Makefile.am (pr21430): New test. | |
77 | * testsuite/Makefile.in: Regenerate | |
78 | * testsuite/pr21430.s: New test source file. | |
79 | * testsuite/pr21430.sh: New test script. | |
80 | ||
a61d92b7 AM |
81 | 2017-04-27 Alan Modra <amodra@gmail.com> |
82 | ||
83 | * testsuite/plugin_section_order.c (onload): Add missing break. | |
84 | ||
aab2c177 VR |
85 | 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com> |
86 | ||
87 | * mips.cc (Mips_got_entry::hash()): Shift addend to reduce | |
88 | possibility of collisions. | |
89 | (Mips_got_entry::equals): Fix case for GOT_TLS_LDM | |
90 | entries. | |
91 | ||
4d78db49 VR |
92 | 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com> |
93 | ||
94 | * mips.cc (Mips_relobj::merge_processor_specific_data_): New data | |
95 | member. | |
96 | (Mips_relobj::merge_processor_specific_data): New method. | |
97 | (Mips_relobj::do_read_symbols): Set merge_processor_specific_data_ | |
98 | to false, only if the input file is a binary or if object has no | |
99 | contents except the section name string table and an empty symbol | |
100 | table with the undefined symbol. | |
101 | (Target_mips::do_finalize_sections): Refactor. Skip empty object files | |
102 | for merging processor-specific data. | |
103 | ||
152c92b2 VR |
104 | 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com> |
105 | ||
106 | * mips.cc (Target_mips::Relocate::calculated_value_): New data | |
107 | member. | |
108 | (Target_mips::Relocate::calculate_only_): Likewise. | |
109 | (Target_mips::Relocate::relocate): Handle multiple consecutive | |
110 | relocations with the same offset. | |
111 | ||
1728969e VR |
112 | 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com> |
113 | ||
1e1247c8 VR |
114 | * mips.cc (Target_mips::Relocate::relocate): Remove redundant |
115 | checks for relocatable link. | |
116 | (Mips_relocate_functions::reljalr): Likewise. | |
1728969e | 117 | |
c3847462 VR |
118 | 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com> |
119 | ||
1e1247c8 VR |
120 | * mips.cc (class Mips_output_section_options): New class. |
121 | (Target_mips::do_make_output_section): New method. | |
c3847462 | 122 | |
453018bf VR |
123 | 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com> |
124 | ||
1e1247c8 VR |
125 | * mips.cc (Mips_relocate_functions::rel26): Don't print relocation |
126 | overflow error message. | |
127 | (Target_mips::relocate_special_relocatable): Improve relocation | |
128 | overflow error message. | |
129 | (Target_mips::Relocate::relocate): Likewise. | |
130 | ||
131 | 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com> | |
132 | ||
133 | * mips.cc (symbol_refs_local): Return false if a symbol | |
134 | is from a dynamic object. | |
135 | (Target_mips::got_section): Make _GLOBAL_OFFSET_TABLE_ STV_HIDDEN. | |
136 | (Target_mips::set_gp): Refactor. Make _gp STT_NOTYPE and | |
137 | STB_LOCAL. | |
138 | (Target_mips::do_finalize_sections): Set _gp after all the checks | |
139 | for creating .got are done. | |
140 | (Target_mips::Scan::global): Remove unused code. | |
453018bf | 141 | |
6528b6eb AM |
142 | 2017-02-22 Alan Modra <amodra@gmail.com> |
143 | ||
144 | * powerpc.cc (Target_powerpc::make_iplt_section): Check that | |
145 | output_section exists before attempting add_output_section_data. | |
146 | (Target_powerpc::make_brlt_section): Likewise. | |
147 | ||
f9029569 VR |
148 | 2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com> |
149 | ||
150 | * mips.cc (Target_mips::Scan::get_reference_flags): Remove | |
151 | gold_unreachable from default case. | |
152 | ||
e242ece1 VR |
153 | 2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com> |
154 | ||
155 | PR gold/21111 | |
f9029569 VR |
156 | * mips.cc (Mips_relocate_functions::relhigher): New method. |
157 | (Mips_relocate_functions::relhighest): Likewise. | |
158 | (mips_get_size_for_reloc): Add support for relocs: R_MIPS_HIGHER and | |
159 | R_MIPS_HIGHEST. | |
160 | (Target_mips::Scan::local): Add support for relocs: R_MIPS_HIGHER, | |
161 | R_MIPS_HIGHEST, R_MICROMIPS_HIGHER and R_MICROMIPS_HIGHEST. | |
162 | (Target_mips::Scan::global): Likewise. | |
163 | (Target_mips::Scan::get_reference_flags): Likewise. | |
164 | (Target_mips::Relocate::relocate): Call static methods for resolving | |
165 | HIGHER and HIGHEST relocations. | |
e242ece1 | 166 | |
4aebb631 RC |
167 | 2017-02-03 Rahul Chaudhry <rahulchaudhry@google.com> |
168 | ||
169 | * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers): | |
170 | Return true even when building pie binaries. | |
171 | (Target_x86_64::possible_function_pointer_reloc): Check opcode | |
172 | for R_X86_64_PC32 relocations. | |
173 | (Target_x86_64::local_reloc_may_be_function_pointer): Pass | |
174 | extra arguments to local_reloc_may_be_function_pointer. | |
175 | (Target_x86_64::global_reloc_may_be_function_pointer): Likewise. | |
176 | * gc.h (gc_process_relocs): Add check for STT_FUNC. | |
177 | * testsuite/Makefile.am (icf_safe_pie_test): New test case. | |
178 | * testsuite/Makefile.in: Regenerate. | |
179 | * testsuite/icf_safe_pie_test.sh: New shell script. | |
180 | ||
e666304e AM |
181 | 2017-02-03 Alan Modra <amodra@gmail.com> |
182 | ||
183 | * powerpc.cc (Powerpc_relobj::make_toc_relative): Don't crash | |
184 | when no .toc section exists. | |
185 | ||
ed35cc4a CC |
186 | 2017-01-31 Cary Coutant <ccoutant@gmail.com> |
187 | ||
188 | PR gold/21090 | |
189 | * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): Add check | |
190 | for predefined symbol. | |
191 | (Target_x86_64::Relocate::relocate): Fix formatting. | |
192 | ||
741bcbe9 RC |
193 | 2017-01-23 Rahul Chaudhry <rahulchaudhry@google.com> |
194 | ||
195 | * testsuite/icf_safe_so_test.sh: Use "set -e". | |
196 | * testsuite/icf_safe_test.sh: Likewise. | |
197 | * testsuite/icf_test.sh: Likewise. | |
198 | ||
04bc2a28 VR |
199 | 2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com> |
200 | ||
201 | * mips.cc (Mips_output_data_plt::rel_plt): Remove const from return | |
202 | type. | |
203 | (Target_mips::make_plt_entry): Make the sh_info field of .rel.plt | |
204 | point to .plt. | |
205 | ||
c1f59f8f VR |
206 | 2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com> |
207 | ||
208 | PR gold/21054 | |
209 | * mips.cc (Mips_got_info::record_global_got_symbol): Don't add symbol | |
210 | to the dynamic symbol table if it is forced to local visibility. | |
211 | (Target_mips::do_finalize_sections): Don't add __RLD_MAP symbol to the | |
212 | dynamic symbol table if it is forced to local visibility. | |
213 | ||
a24df305 NC |
214 | 2017-01-20 Nick Clifton <nickc@redhat.com> |
215 | ||
216 | * aarch64.cc (Stub_template_repertoire): Change ST_E_835769_INSNS | |
217 | from a pointer to an array. | |
218 | ||
857e829e L |
219 | 2017-01-13 H.J. Lu <hongjiu.lu@intel.com> |
220 | ||
221 | PR gold/21040 | |
222 | * powerpc.cc (Powerpc_relobj<size, big_endian>::make_toc_relative): | |
223 | Cast 0x80008000 to uint64_t. | |
224 | ||
aca5eec6 CC |
225 | 2017-01-12 Cary Coutant <ccoutant@gmail.com> |
226 | ||
227 | * object.cc (Sized_relobj_file): Fix byte counts for calls to memmem. | |
228 | ||
6624f3a1 CC |
229 | 2017-01-11 Cary Coutant <ccoutant@gmail.com> |
230 | ||
231 | PR gold/21040 | |
232 | * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry): | |
233 | Remove unnecessary 'typename' keyword. | |
234 | (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise. | |
235 | (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise. | |
236 | (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise. | |
237 | (Output_data_plt_x86_64_bnd::do_write): Likewise. | |
238 | ||
976e204b CC |
239 | 2017-01-11 Cary Coutant <ccoutant@gmail.com> |
240 | ||
241 | PR gold/21040 | |
242 | * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry): | |
243 | Remove unnecessary 'typename' keyword. | |
244 | (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise. | |
245 | (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise. | |
246 | (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise. | |
247 | * testsuite/copy_test_relro_1.cc (p, b, c, q): Add separate extern | |
248 | declarations. | |
249 | ||
1fa5f68b CC |
250 | 2017-01-11 Cary Coutant <ccoutant@gmail.com> |
251 | ||
252 | PR gold/21039 | |
253 | * testsuite/script_test_13.sh: Adjust patterns to work for i386. | |
254 | * testsuite/script_test_15a.sh: Likewise. | |
255 | * testsuite/script_test_15b.sh: Likewise. | |
256 | * testsuite/script_test_15c.sh: Likewise. | |
257 | ||
5edad15d AM |
258 | 2017-01-11 Alan Modra <amodra@gmail.com> |
259 | ||
260 | * powerpc.cc (class Powerpc_copy_relocs): New. | |
261 | (Powerpc_copy_relocs::emit): New function. | |
262 | (Powerpc_relobj::relatoc_, toc_, no_toc_opt_): New variables. | |
263 | (Powerpc_relobj::toc_shndx, set_no_toc_opt, no_toc_opt): New inlines. | |
264 | (Powerpc_relobj::do_relocate_sections): New function. | |
265 | (Powerpc_relobj::make_toc_relative): Likewise. | |
266 | (Powerpc_relobj::do_find_special_sections): Stash away .rela.toc | |
267 | and .toc too. | |
268 | (ok_lo_toc_insn): Move earlier, and handle more insns. | |
269 | (Target_powerpc::Scan::local): If optimizing toc accesses, set | |
270 | no_toc_opt for entries we can't edit. Check insn validity. | |
271 | Emit "toc optimization is not supported" warning, downgraded | |
272 | from error. | |
273 | (Target_powerpc::Scan::global): Likewise. | |
274 | (Target_powerpc::Relocate::relocate): Edit TOC indirect code | |
275 | to TOC relative. Don't emit "toc optimization is not supported" | |
276 | error here. | |
277 | ||
98461510 CC |
278 | 2017-01-10 Cary Coutant <ccoutant@gmail.com> |
279 | ||
280 | * aarch64.cc (AArch64_relobj::do_relocate_sections): Call | |
281 | Sized_relobj_file::relocate_section_range(). | |
282 | * arm.cc (Arm_relobj::do_relocate_sections): Likewise. | |
283 | * object.h (Sized_relobj_file::relocate_section_range): New method. | |
284 | * reloc.cc (Sized_relobj_file::do_relocate_sections): Move | |
285 | implementation... | |
286 | (Sized_relobj_file::relocate_section_range): ...to new method. | |
287 | ||
f7fd19e2 AM |
288 | 2017-01-10 Alan Modra <amodra@gmail.com> |
289 | ||
290 | * testsuite/ver_test_8.sh: Accept .TOC. in lieu of | |
291 | _GLOBAL_OFFSET_TABLE_. Allow zero count. | |
292 | * testsuite/copy_test_relro_1.cc (c, q): New vars. | |
293 | * testsuite/copy_test_relro.cc: Rewrite to test read-only | |
294 | status of variables directly. Reference new vars in | |
295 | read-only data. | |
296 | ||
f159cdb6 AM |
297 | 2017-01-10 Alan Modra <amodra@gmail.com> |
298 | ||
299 | * options.h: Add --secure-plt option. | |
300 | * powerpc.cc (Target_powerpc::Scan::local): Detect and error | |
301 | on -fPIC -mbss-plt code. | |
302 | (Target_powerpc::Scan::global): Likewise. | |
303 | ||
3254d32c AM |
304 | 2017-01-09 Alan Modra <amodra@gmail.com> |
305 | ||
306 | * powerpc.cc (Target_powerpc::make_plt_section): Point sh_info of | |
307 | ".rela.plt" at ".plt". | |
308 | ||
0e123f69 AM |
309 | 2017-01-07 Alan Modra <amodra@gmail.com> |
310 | ||
311 | * powerpc.cc: Use shorter equivalent elfcpp typedef for | |
312 | Reltype and reloc_size throughout. | |
313 | (Target_powerpc::symval_for_branch): Exclude dynamic symbols. | |
314 | (Target_powerpc::Scan::local): Use local var r_sym. | |
315 | (Target_powerpc::Scan::global: Likewise. | |
316 | (Target_powerpc::Relocate::relocate): Delete shadowing r_sym. | |
317 | ||
2571583a AM |
318 | 2017-01-02 Alan Modra <amodra@gmail.com> |
319 | ||
320 | Update year range in copyright notice of all files. | |
321 | ||
5c1ad6b5 | 322 | For older changes see ChangeLog-2016 |
3499769a | 323 | \f |
5c1ad6b5 | 324 | Copyright (C) 2017 Free Software Foundation, Inc. |
3499769a AM |
325 | |
326 | Copying and distribution of this file, with or without modification, | |
327 | are permitted in any medium without royalty provided the copyright | |
328 | notice and this notice are preserved. | |
329 | ||
330 | Local Variables: | |
331 | mode: change-log | |
332 | left-margin: 8 | |
333 | fill-column: 74 | |
334 | version-control: never | |
335 | End: |