Commit | Line | Data |
---|---|---|
fd6798fa PS |
1 | 2017-11-30 Peter Smith <peter.smith@linaro.org> |
2 | ||
3 | PR gold/20765 | |
4 | * aarch64.cc (Aarch64_relobj::update_erratum_address): New method. | |
5 | (AArch64_relobj::scan_errata): Update addresses in stub table after | |
6 | relaxation pass. | |
7 | ||
e0feb133 CC |
8 | 2017-11-30 Peter Smith <peter.smith@linaro.org> |
9 | Cary Coutant <ccoutant@gmail.com> | |
10 | ||
11 | PR gold/20765 | |
12 | * aarch64.cc (Erratum_stub::invalidate_erratum_stub): Use erratum_insn_ | |
13 | instead of relobj_ to invalidate the stub. | |
14 | (Erratum_stub::is_invalidated_erratum_stub): Likewise. | |
15 | ||
036aae79 PS |
16 | 2017-11-30 Peter Smith <peter.smith@linaro.org> |
17 | ||
18 | PR gold/22233 | |
19 | * aarch64.cc (AArch64_relobj::fix_errata_and_relocate_erratum_stubs): | |
20 | Fix calculation of stub address. | |
21 | ||
ca39c2f4 SS |
22 | 2017-11-29 Stefan Stroe <stroestefan@gmail.com> |
23 | ||
24 | * po/Make-in (datadir): Define as @datadir@. | |
25 | (localedir): Define as @localedir@. | |
26 | (gnulocaledir, gettextsrcdir): Use @datarootdir@. | |
27 | ||
5dc824ed CC |
28 | 2017-11-28 Cary Coutant <ccoutant@gmail.com> |
29 | ||
30 | * resolve.cc (Symbol_table::resolve): Allow multiply-defined absolute | |
31 | symbols when they have the same value. | |
32 | ||
8de0e07b CC |
33 | 2017-11-28 Cary Coutant <ccoutant@gmail.com> |
34 | ||
35 | * object.h (class Sized_relobj_file): Remove discarded_eh_frame_shndx_. | |
36 | * object.cc (Sized_relobj_file::Sized_relobj_file): Likewise. | |
37 | (Sized_relobj_file::layout_eh_frame_section): Likewise. | |
38 | (Sized_relobj_file::do_count_local_symbols): Check for optimized | |
39 | .eh_frame section by other means. | |
40 | (Sized_relobj_file::compute_final_local_value_internal): Likewise. | |
41 | ||
ff174d3f L |
42 | 2017-11-28 H.J. Lu <hongjiu.lu@intel.com> |
43 | ||
44 | * testsuite/pr22266_a.c: Add a newline at end of file. | |
45 | ||
033bfb73 CC |
46 | 2017-11-27 Cary Coutant <ccoutant@gmail.com> |
47 | ||
48 | PR gold/19291 | |
49 | PR gold/22266 | |
50 | * object.cc (Sized_relobj_file::compute_final_local_value_internal): | |
51 | Revert changes from 2017-11-08 patch. Adjust symbol value in | |
52 | relocatable links for non-section symbols. | |
53 | (Sized_relobj_file::compute_final_local_value): Revert changes from | |
54 | 2017-11-08 patch. | |
55 | (Sized_relobj_file::do_finalize_local_symbols): Likewise. | |
56 | (Sized_relobj_file::write_local_symbols): Revert changes from | |
57 | 2015-11-25 patch. | |
58 | * object.h (Sized_relobj_file::compute_final_local_value_internal): | |
59 | Revert changes from 2017-11-08 patch. | |
60 | * powerpc.cc (Target_powerpc::relocate_relocs): Adjust addend for | |
61 | relocatable links. | |
62 | * target-reloc.h (relocate_relocs): Adjust addend for relocatable links. | |
63 | * testsuite/pr22266_a.c (hello): New function. | |
64 | * testsuite/pr22266_main.c (main): Add test for merge sections. | |
65 | * testsuite/pr22266_script.t: Add rule for .rodata. | |
66 | ||
20dd9c21 CC |
67 | 2017-11-19 Ian Lance Taylor <iant@google.com> |
68 | Cary Coutant <ccoutant@gmail.com> | |
69 | ||
9c512d88 | 70 | * dwarf_reader.h (class Dwarf_info_reader): Add ref_addr_size |
20dd9c21 | 71 | method. |
9c512d88 | 72 | * dwarf_reader.cc (Dwarf_die::read_attributes): Use ref_addr_size |
20dd9c21 CC |
73 | for DW_FORM_ref_addr_size. |
74 | (Dwarf_die::skip_attributes): Likewise. | |
75 | ||
dc8d2d90 L |
76 | 2017-11-08 H.J. Lu <hongjiu.lu@intel.com> |
77 | ||
78 | PR gold/22291 | |
79 | * layout.cc (Layout::define_section_symbols): Use STV_PROTECTED | |
80 | for __start and __stop symbols. | |
81 | * symtab.cc (Symbol_table::define_special_symbol): Add an | |
82 | argument, visibility. Ignore definition and reference from | |
83 | a dynamic object, depending on visibility. | |
84 | (Symbol_table::do_define_in_output_data): Pass visibility to | |
85 | define_special_symbol. | |
86 | (Symbol_table::do_define_in_output_segment): Likewise. | |
87 | (Symbol_table::do_define_as_constant): Likewise. | |
88 | (Symbol_table::add_undefined_symbol_from_command_line): Pass | |
89 | STV_DEFAULT to define_special_symbol. | |
90 | * symtab.h (Symbol_table::define_special_symbol): Add an | |
91 | argument, visibility. | |
92 | ||
333d0055 JC |
93 | 2017-11-08 James Clarke <jrtc27@jrtc27.com> |
94 | ||
95 | PR gold/22266 | |
96 | * object.cc (Sized_relobj_file::compute_final_local_value_internal): | |
97 | Drop relocatable parameter and stop adjusting output value based on | |
98 | it. | |
99 | (Sized_relobj_file::compute_final_local_value): Stop passing | |
100 | relocatable to compute_final_local_value_internal. | |
101 | (Sized_relobj_file::do_finalize_local_symbols): Ditto. | |
102 | * object.h (Sized_relobj_file::compute_final_local_value_internal): | |
103 | Drop relocatable parameter. | |
104 | ||
08228b11 EC |
105 | 2017-11-08 Kyle Butt <iteratee@google.com> |
106 | ||
107 | * object.cc (do_find_special_sections): Fix a thinko with memmem return | |
108 | values and check for != NULL rather than == 0. | |
109 | ||
6003e27e AM |
110 | 2017-11-07 Alan Modra <amodra@gmail.com> |
111 | ||
112 | * system.h (textdomain, bindtextdomain): Use safer "do nothing". | |
113 | (ngettext, dngettext, dcngettext): Define when !ENABLE_NLS. | |
114 | ||
e601d38b AM |
115 | 2017-10-25 Alan Modra <amodra@gmail.com> |
116 | ||
117 | * symtab.cc (Symbol_table::add_from_relobj): Match "__gnu_lto_slim" | |
118 | optionally prefixed with "_". | |
119 | ||
d6361359 | 120 | 2017-10-20 Sriraman Tallam <tmsriram@google.com> |
3b4190cc ST |
121 | |
122 | * options.h (-z,text_unlikely_segment): New option. | |
123 | * layout.cc (Layout::layout): Create new output section | |
124 | for .text.unlikely sections with the new option. | |
125 | (Layout::segment_precedes): Check for the new option | |
126 | when segment flags match. | |
127 | * testsuite/text_unlikely_segment.cc: New test source. | |
128 | * testsuite/text_unlikely_segment.sh: New test script. | |
129 | * testsuite/Makefile.am (text_unlikely_segment): New test. | |
130 | * testsuite/Makefile.in: Regenerate. | |
131 | ||
36862fc0 UK |
132 | 2017-10-19 Umesh Kalappa <ukalappa@cisco.com> |
133 | ||
134 | * arm.cc (Stub::do_fixed_endian_write):Far call stubs support for arm | |
135 | in the be8 mode. | |
136 | * testsuite/Makefile.am: New test cases. | |
137 | * testsuite/Makefile.in: Regenerate. | |
138 | * testsuite/arm_farcall_arm_arm_be8.sh: New script for arm to arm far | |
139 | call stubs. | |
140 | * testsuite/arm_farcall_thumb_thumb_be8.sh: New script for thumb to | |
141 | thumb far call stubs. | |
142 | ||
412294da AM |
143 | 2017-10-18 Kyle Butt <iteratee@google.com> |
144 | Alan Modra <amodra@gmail.com> | |
145 | ||
146 | * powerpc.cc (Target_powerpc::Scan::local): Correct dst_off | |
147 | calculation for TOC16 relocs. | |
148 | (Target_powerpc::Scan::global): Likewise. | |
149 | ||
00956d3a CC |
150 | 2017-09-26 Cary Coutant <ccoutant@gmail.com> |
151 | ||
152 | PR gold/22213 | |
153 | * sparc.cc (Target_sparc): Fix incorrect register mask. | |
154 | ||
0cf44ec8 JW |
155 | 2017-09-22 Jim Wilson <jim.wilson@linaro.org> |
156 | ||
157 | * aarch64.cc (Target_aarch64::aarch64_info): Set | |
158 | is_default_stack_executable to false. | |
159 | ||
7790bd6c AM |
160 | 2017-09-22 Alan Modra <amodra@gmail.com> |
161 | ||
162 | * resolve.cc (clone): Fix got_offset_list test. | |
163 | ||
ec769010 AM |
164 | 2017-09-22 Alan Modra <amodra@gmail.com> |
165 | ||
166 | * powerpc.cc (Target_powerpc<64,*>::powerpc_info): Set | |
167 | is_default_stack_executable false. | |
168 | ||
ca464aac TJ |
169 | 2017-09-20 Teresa Johnson <tejohnson@google.com> |
170 | ||
171 | * plugin.cc (is_visible_from_outside): Check for export dynamic symbol | |
172 | option and list. | |
173 | * testsuite/Makefile.am (plugin_test_12): New test. | |
174 | * testsuite/Makefile.in: Regenerate. | |
175 | * testsuite/export_dynamic_plugin.cc: New test source. | |
176 | * testsuite/plugin_test_12.sh: New test script. | |
177 | ||
64b5d6d7 AM |
178 | 2017-09-20 Alan Modra <amodra@gmail.com> |
179 | ||
180 | * powerpc.cc (Target_powerpc::Branch_info::make_stub): Put | |
181 | stubs for ppc32 non-branch relocs in first stub table. | |
182 | (Target_powerpc::Relocate::relocate): Resolve similarly. | |
183 | ||
ab502e63 AM |
184 | 2017-09-19 Alan Modra <amodra@gmail.com> |
185 | ||
186 | * options.h (stub-group-multi): Default to true. Add | |
187 | --no-stub-group-multi. | |
188 | ||
9a23f96e AM |
189 | 2017-08-30 Alan Modra <amodra@gmail.com> |
190 | ||
191 | * powerpc.cc (Target_powerpc::Relocate::relocate): Nop addis on | |
192 | TPREL16_HA, and convert insn on TPREL16_LO and TPREL16_LO_DS | |
193 | relocs to use r2/r13 when addis would add zero. | |
194 | ||
34e0882b AM |
195 | 2017-08-29 Alan Modra <amodra@gmail.com> |
196 | ||
197 | * options.h (tls_get_addr_optimize): New option. | |
198 | * symtab.h (Symbol::clear_in_reg, clone): New functions. | |
199 | (Sized_symbol::clone): New function. | |
200 | (Symbol_table::clone): New function. | |
201 | * resolve.cc (Symbol::clone, Sized_symbol::clone): New functions. | |
202 | * powerpc.cc (Target_powerpc::has_tls_get_addr_opt_, | |
203 | tls_get_addr_, tls_get_addr_opt_): New vars. | |
204 | (Target_powerpc::tls_get_addr_opt, tls_get_addr, | |
205 | is_tls_get_addr_opt, replace_tls_get_addr, | |
206 | set_has_tls_get_addr_opt, stk_linker): New functions. | |
207 | (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call): Add | |
208 | target param. Update callers. Compare symbols rather than names. | |
209 | (Target_powerpc::do_define_standard_symbols): Init tls_get_addr_ | |
210 | and tls_get_addr_opt_. | |
211 | (Target_powerpc::Branch_info::mark_pltcall): Translate tls_get_addr | |
212 | sym to tls_get_addr_opt. | |
213 | (Target_powerpc::Branch_info::make_stub): Likewise. | |
214 | (Stub_table::define_stub_syms): Likewise. | |
215 | (Target_powerpc::Scan::global): Likewise. | |
216 | (Target_powerpc::Relocate::relocate): Likewise. | |
217 | (add_3_12_2, add_3_12_13, bctrl, beqlr, cmpdi_11_0, cmpwi_11_0, | |
218 | ld_11_1, ld_11_3, ld_12_3, lwz_11_3, lwz_12_3, mr_0_3, mr_3_0, | |
219 | mtlr_11, std_11_1): New constants. | |
220 | (Stub_table::eh_frame_added_): Delete. | |
221 | (Stub_table::tls_get_addr_opt_bctrl_, plt_fde_len_, plt_fde_): New vars. | |
222 | (Stub_table::init_plt_fde): New functions. | |
223 | (Stub_table::add_eh_frame, replace_eh_frame): Move definition out | |
224 | of line. Init and use plt_fde_. | |
225 | (Stub_table::plt_call_size): Return size for tls_get_addr stub. | |
226 | Extract alignment code to.. | |
227 | (Stub_table::plt_call_align): ..this new function. Adjust all callers. | |
228 | (Stub_table::add_plt_call_entry): Set has_tls_get_addr_opt and | |
229 | tls_get_addr_opt_bctrl, and align after that. | |
230 | (Stub_table::do_write): Write out tls_get_addr stub. | |
231 | (Target_powerpc::do_finalize_sections): Emit DT_PPC_OPT | |
232 | PPC_OPT_TLS/PPC64_OPT_TLS bit. | |
233 | (Target_powerpc::Relocate::relocate): Don't check for or modify | |
234 | nop following bl for tls_get_addr stub. | |
235 | ||
34ca2bd7 AM |
236 | 2017-08-29 Alan Modra <amodra@gmail.com> |
237 | ||
238 | * symtab.h (Symbol): Split u_ into u1_ and u2_. Adjust accessors | |
239 | to suit. Move plt_offset_ before got_offsets_. | |
240 | * symtab.cc (Symbol::init_fields): Adjust for union change. | |
241 | (Symbol::init_base_output_data): Likewise. | |
242 | (Symbol::init_base_output_segment): Likewise. | |
243 | (Symbol::allocate_base_common): Likewise. | |
244 | (Symbol::output_section): Likewise. | |
245 | (Symbol::set_output_section): Likewise. | |
246 | (Symbol::set_output_segment): Likewise. | |
247 | * resolve.cc (Symbol::override_base): Likewise. | |
248 | (Symbol::override_base_with_special): Likewise. | |
249 | ||
cefdd1cd IK |
250 | 2017-08-28 Igor Kudrin <ikudrin@accesssoftek.com> |
251 | ||
252 | * aarch64.cc (Target_aarch64::Relocate::relocate_tls): | |
253 | Make got_tlsdesc_offset signed and fix its calculation. | |
254 | * testsuite/Makefile.am (aarch64_tlsdesc): New test. | |
255 | * testsuite/Makefile.in: Regenerate. | |
256 | * testsuite/aarch64_tlsdesc.s: New test source file. | |
257 | * testsuite/aarch64_tlsdesc.sh: New test script. | |
258 | * testsuite/aarch64_tlsdesc.t: New test linker script. | |
259 | ||
565ed01a AM |
260 | 2017-08-28 Alan Modra <amodra@gmail.com> |
261 | ||
262 | PR 21847 | |
263 | * powerpc.cc (Target_powerpc::is_elfv2_localentry0): Test | |
264 | non_zero_localentry. | |
265 | (Target_powerpc::resolve): New function. | |
266 | (powerpc_info): Set has_resolve for 64-bit. | |
267 | * target.h (Sized_target::resolve): Return bool. | |
268 | * resolve.cc (Symbol_table::resolve): Continue with normal | |
269 | processing when target resolve returns false. | |
270 | * symtab.h (Symbol::non_zero_localentry, set_non_zero_localentry): | |
271 | New accessors. | |
272 | (Symbol::non_zero_localentry_): New flag bit. | |
273 | * symtab.cc (Symbol::init_fields): Init non_zero_localentry_. | |
274 | ||
2760f24c RG |
275 | 2017-08-08 Romain Geissler <romain.geissler@gmail.com> |
276 | Alan Modra <amodra@gmail.com> | |
277 | ||
278 | * configure.ac: Add --enable-default-hash-style option. | |
279 | * options.h (hash_style): Use DEFAULT_HASH_STYLE as default value. | |
280 | * configure: Regenerate. | |
281 | * config.in: Regenerate. | |
282 | ||
223b97ba JC |
283 | 2017-08-03 James Clarke <jrtc27@jrtc27.com> |
284 | ||
285 | * options.h (General_options): Set a non-NULL second help string | |
286 | argument for relax to allow --no-relax. | |
287 | ||
be897fb7 AM |
288 | 2017-08-01 Alan Modra <amodra@gmail.com> |
289 | ||
290 | * ehframe.cc (Fde::operator==): New. | |
291 | (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): New. | |
292 | * ehframe.h (Fde::operator==): Declare. | |
293 | (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): Likewise. | |
294 | * layout.cc (Layout::remove_eh_frame_for_plt): New. | |
295 | * layout.h (Layout::remove_eh_frame_for_plt): Declare. | |
296 | * powerpc.cc (Target_powerpc::do_relax): Remove old eh_frame FDEs. | |
297 | (Stub_table::add_eh_frame): Delete eh_frame_added_ condition. | |
298 | Don't add eh_frame for empty stub section. | |
299 | (Stub_table::remove_eh_frame): New. | |
300 | ||
aacb3b6d AM |
301 | 2017-07-31 Alan Modra <amodra@gmail.com> |
302 | ||
303 | * options.h (no_tls_optimize): New powerpc option. | |
304 | * powerpc.cc (Target_powerpc::abiversion, set_abiversion): Formatting. | |
305 | (Target_powerpc::stk_toc): Formatting, fix comment. | |
306 | (Target_powerpc::Track_tls::tls_get_addr_state): Rename from | |
307 | tls_get_addr. | |
308 | (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie): | |
309 | Return TLSOPT_NONE when !tls_optimize. | |
310 | (Target_powerpc::add_global_pair_with_rel): Check | |
311 | for existing reloc before reserving. | |
312 | (Target_powerpc::add_local_tls_pair): Likewise. | |
313 | ||
d44c746a AM |
314 | 2017-07-31 Alan Modra <amodra@gmail.com> |
315 | ||
565ed01a | 316 | PR 21847 |
d44c746a AM |
317 | * powerpc.cc (Target_powerpc::scan_relocs): Warn on --plt-localentry |
318 | without ld.so checks. | |
319 | ||
8b5f1ed8 AM |
320 | 2017-07-29 Alan Modra <amodra@gmail.com> |
321 | ||
322 | PR 21847 | |
323 | * powerpc.cc (Target_powerpc::scan_relocs): Default to | |
324 | --no-plt-localentry. | |
325 | ||
49ba15a2 L |
326 | 2017-07-28 H.J. Lu <hongjiu.lu@intel.com> |
327 | ||
328 | PR gold/21857 | |
329 | * compressed_output.cc (Output_compressed_section::set_final_data_size): | |
330 | Call put_ch_reserved to clear the reserved field for 64-bit ELF. | |
331 | ||
104f0515 L |
332 | 2017-07-26 H.J. Lu <hongjiu.lu@intel.com> |
333 | ||
334 | * mips.cc (Mips_relocate_functions): Add "llu" suffix to | |
335 | 0x800080008000. | |
336 | ||
15a3a14f AM |
337 | 2017-07-23 Alan Modra <amodra@gmail.com> |
338 | ||
339 | * powerpc.cc (glink_eh_frame_fde_64v2): Correct advance to | |
340 | restore of LR. | |
341 | (glink_eh_frame_fde_64v1): Advance to restore of LR at latest | |
342 | possible insn. | |
343 | ||
de194d85 YC |
344 | 2017-07-18 Nick Clifton <nickc@redhat.com> |
345 | ||
346 | PR 21775 | |
347 | * aarch64.cc: Fix spelling typos. | |
348 | * arm.cc: Likewise. | |
349 | * layout.cc: Likewise. | |
350 | * powerpc.cc: Likewise. | |
351 | * x86_64.cc: Likewise. | |
352 | ||
429d795d AM |
353 | 2017-07-12 Alan Modra <amodra@gmail.com> |
354 | ||
355 | * po/es.po: Update from translationproject.org/latest/gold/. | |
356 | * po/fi.po: Likewise. | |
357 | * po/fr.po: Likewise. | |
358 | * po/id.po: Likewise. | |
359 | * po/it.po: Likewise. | |
360 | * po/vi.po: Likewise. | |
361 | * po/zh_CN.po: Likewise. | |
362 | * po/ja.po: New file from translationproject.org. | |
363 | * po/sv.po: Likewise. | |
364 | * po/uk.po: Likewise. | |
365 | ||
b7d7d459 CC |
366 | 2017-07-06 Han Shen <shenhan@google.com> |
367 | ||
368 | PR gold/21491 | |
369 | * aarch64.cc (Erratum_stub::invalidate_erratum_stub): New method. | |
370 | (Erratum_stub::is_invalidated_erratum_stub): New method. | |
371 | (Stub_table::relocate_reloc_stub): Renamed from "relocate_stub". | |
372 | (Stub_table::relocate_reloc_stubs): Renamed from "relocate_stubs". | |
373 | (Stub_table::relocate_erratum_stub): New method. | |
374 | (AArch64_relobj::fix_errata_and_relocate_erratum_stubs): Renamed from | |
375 | "fix_errata". | |
376 | (Target_aarch64::relocate_reloc_stub): Renamed from "relocate_stub". | |
377 | ||
7ee7ff70 AM |
378 | 2017-06-23 Alan Modra <amodra@gmail.com> |
379 | ||
380 | * options.h (General_options): Add plt_localentry. | |
381 | * powerpc.cc (Target_powerpc::st_other): New function. | |
382 | (Target_powerpc::plt_localentry0_, plt_localentry0_init_, | |
383 | has_localentry0_): New vars. | |
384 | (Target_powerpc::plt_localentry0, set_has_localentry0, | |
385 | is_elfv2_localentry0): New functions. | |
386 | (Target_powerpc::Branch_info::mark_pltcall): Don't set tocsave or | |
387 | return true for localentry:0 calls. | |
388 | (Stub_table::Plt_stub_ent::localentry0_): New var. | |
389 | (Stub_table::add_plt_call_entry): Set localentry0_ and has_localentry0_. | |
390 | Don't set r2save_ for localentry:0 calls. | |
391 | (Output_data_glink::do_write): Save r2 in __glink_PLTresolve for elfv2. | |
392 | (Target_powerpc::scan_relocs): Default plt_localentry0_. | |
393 | (Target_powerpc::do_finalize_sections): Set DT_PPC64_OPT. | |
394 | (Target_powerpc::Relocate::relocate): Don't require nop following | |
395 | calls for localentry:0 plt calls, and don't change nop. | |
396 | ||
7e57d19e AM |
397 | 2017-06-23 Alan Modra <amodra@gmail.com> |
398 | ||
399 | * powerpc.cc (Target_powerpc::tocsave_loc_): New var. | |
400 | (Target_powerpc::mark_pltcall, add_tocsave, tocsave_loc): New functions. | |
401 | (Target_powerpc::Branch_info::tocsave_): New var. | |
402 | (Target_powerpc::Branch_info::mark_pltcall): New function. | |
403 | (Target_powerpc::Branch_info::make_stub): Pass tocsave_ to | |
404 | add_plt_call_entry. | |
405 | (Stub_table::Plt_stub_ent): Make public. Add r2save_. | |
406 | (Stub_table::add_plt_call_entry): Add bool tocsave_ param. Set | |
407 | r2save_. | |
408 | (Stub_table::find_plt_call_entry): Return Plt_stub_ent*. Adjust | |
409 | use throughout. | |
410 | (Stub_table::do_write): Conditionally output r2 save in plt stubs. | |
411 | (Target_powerpc::Scan::local): Handle R_PPC64_TOCSAVE. | |
412 | (Target_powerpc::Scan::global): Likewise. | |
413 | (Target_powerpc::Relocate::relocate): Skip r2 save in plt call stub | |
414 | with tocsave reloc. Replace header tocsave nop with r2 save. | |
415 | * symtab.h (struct Symbol_location_hash): Make public. | |
416 | ||
bdab445c AM |
417 | 2017-06-21 Alan Modra <amodra@gmail.com> |
418 | ||
419 | * powerpc.cc (Plt_stub_key): Rename from Plt_stub_ent. Remove indx_. | |
420 | (Plt_stub_key_hash): Rename from Plt_stub_ent_hash. | |
421 | (struct Plt_stub_ent): New. | |
422 | (Plt_stub_entries): Map from Plt_stub_key to Plt_stub_ent. Adjust | |
423 | use throughout file. | |
424 | ||
69431bab EC |
425 | 2017-06-20 Eric Christopher <echristo@gmail.com> |
426 | ||
427 | * aarch64.cc (scan_reloc_for_stub): Use plt_address_for_global to | |
428 | calculate the symbol value. | |
429 | (scan_reloc_section_for_stubs): Allow stubs to be created for | |
430 | section symbols. | |
431 | (maybe_apply_stub): Handle creating stubs for weak symbols to | |
432 | match the code in scan_reloc_for_stub. | |
433 | ||
94de2a2c JC |
434 | 2017-06-20 James Clarke <jrtc27@jrtc27.com> |
435 | ||
436 | * powerpc.cc (Stub_table::define_stub_syms): Always include object's | |
437 | uniq_ value. | |
438 | ||
c092b67b EC |
439 | 2017-06-15 Eric Christopher <echristo@gmail.com> |
440 | ||
441 | * aarch64.cc: Fix a few typos and grammar-os. | |
442 | ||
37de058a JW |
443 | 2017-06-15 Jiong Wang <jiong.wang@arm.com> |
444 | ||
445 | * aarch64.cc (Insn_utilities::is_mrs_tpidr_el0): New method. | |
446 | (AArch64_relobj<size, big_endian>::try_fix_erratum_843419_optimized): | |
447 | Return ture for some TLS relaxed sequences. | |
448 | ||
81b6fe3b EC |
449 | 2017-06-07 Eric Christopher <echristo@gmail.com> |
450 | ||
451 | * aarch64.cc (maybe_apply_stub): Add debug logging for looking | |
452 | up stubs to undefined symbols and early return rather than | |
453 | fail to look them up. | |
454 | (scan_reloc_for_stub): Add debug logging for no stub creation | |
455 | for undefined symbols. | |
456 | ||
590b87ff AM |
457 | 2017-05-23 Alan Modra <amodra@gmail.com> |
458 | ||
459 | PR 21503 | |
460 | * options.h: Add --emit-stub-syms option. | |
461 | * powerpc.cc (object_id): New. | |
462 | (Powerpc_relobj): Add uniq_ and accessor. Sort variables for | |
463 | better packing. | |
464 | (Powerpc_dynobj): Sort variables for better packing. | |
465 | (Target_powerpc::define_local): New function. | |
466 | (Target_powerpc::group_sections): Pass stub table size to | |
467 | Stub_table constructor. | |
468 | (Target_powerpc::do_relax): Define stub and glink symbols. | |
469 | (Stub_table): Add uniq_ variable, and id param to constructor. | |
470 | (Stub_table::Plt_stub_ent): Add indx_ variable. | |
471 | (Stub_table::Branch_stub_entries): Move typedef earlier. | |
472 | (Stub_table::branch_stub_size): Replace "to" parameter with a | |
473 | Branch_stub_entries iterator. | |
474 | (Stub_table::add_long_branch_entry): Adjust to suit. | |
475 | (Stub_table::add_plt_call_entry): Set indx_. | |
476 | (Stub_table::define_stub_syms): New function. | |
477 | ||
0c38a3d1 EC |
478 | 2017-05-15 Eric Christopher <echristo@gmail.com> |
479 | ||
480 | * layout.cc (Layout::segment_precedes): Add a case for testing | |
481 | pointer equality when determining which segment precedes | |
482 | another. | |
483 | ||
67f46fed JC |
484 | 2017-05-13 James Clarke <jrtc27@jrtc27.com> |
485 | ||
486 | PR gold/21444 | |
487 | * gold.cc (Target_sparc::Relocate::relocate_tls): Local | |
488 | variables are final for position-independent executables. This | |
489 | has to be consistent with Target_sparc::Scan::local otherwise | |
490 | they will disagree as to whether local-exec is used. | |
491 | ||
6bf56e74 IK |
492 | 2017-05-12 Igor Kudrin <ikudrin@accesssoftek.com> |
493 | ||
494 | PR gold/21430 | |
495 | * aarch64.cc | |
496 | (AArch64_relobj::convert_input_section_to_relaxed_section): | |
497 | Set the section offset to -1ULL. | |
498 | (Target_aarch64::relocate_section): Adjust the view in case | |
499 | of a relaxed input section. | |
500 | * testsuite/Makefile.am (pr21430): New test. | |
501 | * testsuite/Makefile.in: Regenerate | |
502 | * testsuite/pr21430.s: New test source file. | |
503 | * testsuite/pr21430.sh: New test script. | |
504 | ||
a61d92b7 AM |
505 | 2017-04-27 Alan Modra <amodra@gmail.com> |
506 | ||
507 | * testsuite/plugin_section_order.c (onload): Add missing break. | |
508 | ||
aab2c177 VR |
509 | 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com> |
510 | ||
511 | * mips.cc (Mips_got_entry::hash()): Shift addend to reduce | |
512 | possibility of collisions. | |
513 | (Mips_got_entry::equals): Fix case for GOT_TLS_LDM | |
514 | entries. | |
515 | ||
4d78db49 VR |
516 | 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com> |
517 | ||
518 | * mips.cc (Mips_relobj::merge_processor_specific_data_): New data | |
519 | member. | |
520 | (Mips_relobj::merge_processor_specific_data): New method. | |
521 | (Mips_relobj::do_read_symbols): Set merge_processor_specific_data_ | |
522 | to false, only if the input file is a binary or if object has no | |
523 | contents except the section name string table and an empty symbol | |
524 | table with the undefined symbol. | |
525 | (Target_mips::do_finalize_sections): Refactor. Skip empty object files | |
526 | for merging processor-specific data. | |
527 | ||
152c92b2 VR |
528 | 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com> |
529 | ||
530 | * mips.cc (Target_mips::Relocate::calculated_value_): New data | |
531 | member. | |
532 | (Target_mips::Relocate::calculate_only_): Likewise. | |
533 | (Target_mips::Relocate::relocate): Handle multiple consecutive | |
534 | relocations with the same offset. | |
535 | ||
1728969e VR |
536 | 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com> |
537 | ||
1e1247c8 VR |
538 | * mips.cc (Target_mips::Relocate::relocate): Remove redundant |
539 | checks for relocatable link. | |
540 | (Mips_relocate_functions::reljalr): Likewise. | |
1728969e | 541 | |
c3847462 VR |
542 | 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com> |
543 | ||
1e1247c8 VR |
544 | * mips.cc (class Mips_output_section_options): New class. |
545 | (Target_mips::do_make_output_section): New method. | |
c3847462 | 546 | |
453018bf VR |
547 | 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com> |
548 | ||
1e1247c8 VR |
549 | * mips.cc (Mips_relocate_functions::rel26): Don't print relocation |
550 | overflow error message. | |
551 | (Target_mips::relocate_special_relocatable): Improve relocation | |
552 | overflow error message. | |
553 | (Target_mips::Relocate::relocate): Likewise. | |
554 | ||
555 | 2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com> | |
556 | ||
557 | * mips.cc (symbol_refs_local): Return false if a symbol | |
558 | is from a dynamic object. | |
559 | (Target_mips::got_section): Make _GLOBAL_OFFSET_TABLE_ STV_HIDDEN. | |
560 | (Target_mips::set_gp): Refactor. Make _gp STT_NOTYPE and | |
561 | STB_LOCAL. | |
562 | (Target_mips::do_finalize_sections): Set _gp after all the checks | |
563 | for creating .got are done. | |
564 | (Target_mips::Scan::global): Remove unused code. | |
453018bf | 565 | |
6528b6eb AM |
566 | 2017-02-22 Alan Modra <amodra@gmail.com> |
567 | ||
568 | * powerpc.cc (Target_powerpc::make_iplt_section): Check that | |
569 | output_section exists before attempting add_output_section_data. | |
570 | (Target_powerpc::make_brlt_section): Likewise. | |
571 | ||
f9029569 VR |
572 | 2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com> |
573 | ||
574 | * mips.cc (Target_mips::Scan::get_reference_flags): Remove | |
575 | gold_unreachable from default case. | |
576 | ||
e242ece1 VR |
577 | 2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com> |
578 | ||
579 | PR gold/21111 | |
f9029569 VR |
580 | * mips.cc (Mips_relocate_functions::relhigher): New method. |
581 | (Mips_relocate_functions::relhighest): Likewise. | |
582 | (mips_get_size_for_reloc): Add support for relocs: R_MIPS_HIGHER and | |
583 | R_MIPS_HIGHEST. | |
584 | (Target_mips::Scan::local): Add support for relocs: R_MIPS_HIGHER, | |
585 | R_MIPS_HIGHEST, R_MICROMIPS_HIGHER and R_MICROMIPS_HIGHEST. | |
586 | (Target_mips::Scan::global): Likewise. | |
587 | (Target_mips::Scan::get_reference_flags): Likewise. | |
588 | (Target_mips::Relocate::relocate): Call static methods for resolving | |
589 | HIGHER and HIGHEST relocations. | |
e242ece1 | 590 | |
4aebb631 RC |
591 | 2017-02-03 Rahul Chaudhry <rahulchaudhry@google.com> |
592 | ||
593 | * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers): | |
594 | Return true even when building pie binaries. | |
595 | (Target_x86_64::possible_function_pointer_reloc): Check opcode | |
596 | for R_X86_64_PC32 relocations. | |
597 | (Target_x86_64::local_reloc_may_be_function_pointer): Pass | |
598 | extra arguments to local_reloc_may_be_function_pointer. | |
599 | (Target_x86_64::global_reloc_may_be_function_pointer): Likewise. | |
600 | * gc.h (gc_process_relocs): Add check for STT_FUNC. | |
601 | * testsuite/Makefile.am (icf_safe_pie_test): New test case. | |
602 | * testsuite/Makefile.in: Regenerate. | |
603 | * testsuite/icf_safe_pie_test.sh: New shell script. | |
604 | ||
e666304e AM |
605 | 2017-02-03 Alan Modra <amodra@gmail.com> |
606 | ||
607 | * powerpc.cc (Powerpc_relobj::make_toc_relative): Don't crash | |
608 | when no .toc section exists. | |
609 | ||
ed35cc4a CC |
610 | 2017-01-31 Cary Coutant <ccoutant@gmail.com> |
611 | ||
612 | PR gold/21090 | |
613 | * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): Add check | |
614 | for predefined symbol. | |
615 | (Target_x86_64::Relocate::relocate): Fix formatting. | |
616 | ||
741bcbe9 RC |
617 | 2017-01-23 Rahul Chaudhry <rahulchaudhry@google.com> |
618 | ||
619 | * testsuite/icf_safe_so_test.sh: Use "set -e". | |
620 | * testsuite/icf_safe_test.sh: Likewise. | |
621 | * testsuite/icf_test.sh: Likewise. | |
622 | ||
04bc2a28 VR |
623 | 2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com> |
624 | ||
625 | * mips.cc (Mips_output_data_plt::rel_plt): Remove const from return | |
626 | type. | |
627 | (Target_mips::make_plt_entry): Make the sh_info field of .rel.plt | |
628 | point to .plt. | |
629 | ||
c1f59f8f VR |
630 | 2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com> |
631 | ||
632 | PR gold/21054 | |
633 | * mips.cc (Mips_got_info::record_global_got_symbol): Don't add symbol | |
634 | to the dynamic symbol table if it is forced to local visibility. | |
635 | (Target_mips::do_finalize_sections): Don't add __RLD_MAP symbol to the | |
636 | dynamic symbol table if it is forced to local visibility. | |
637 | ||
a24df305 NC |
638 | 2017-01-20 Nick Clifton <nickc@redhat.com> |
639 | ||
640 | * aarch64.cc (Stub_template_repertoire): Change ST_E_835769_INSNS | |
641 | from a pointer to an array. | |
642 | ||
857e829e L |
643 | 2017-01-13 H.J. Lu <hongjiu.lu@intel.com> |
644 | ||
645 | PR gold/21040 | |
646 | * powerpc.cc (Powerpc_relobj<size, big_endian>::make_toc_relative): | |
647 | Cast 0x80008000 to uint64_t. | |
648 | ||
aca5eec6 CC |
649 | 2017-01-12 Cary Coutant <ccoutant@gmail.com> |
650 | ||
651 | * object.cc (Sized_relobj_file): Fix byte counts for calls to memmem. | |
652 | ||
6624f3a1 CC |
653 | 2017-01-11 Cary Coutant <ccoutant@gmail.com> |
654 | ||
655 | PR gold/21040 | |
656 | * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry): | |
657 | Remove unnecessary 'typename' keyword. | |
658 | (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise. | |
659 | (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise. | |
660 | (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise. | |
661 | (Output_data_plt_x86_64_bnd::do_write): Likewise. | |
662 | ||
976e204b CC |
663 | 2017-01-11 Cary Coutant <ccoutant@gmail.com> |
664 | ||
665 | PR gold/21040 | |
666 | * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry): | |
667 | Remove unnecessary 'typename' keyword. | |
668 | (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise. | |
669 | (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise. | |
670 | (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise. | |
671 | * testsuite/copy_test_relro_1.cc (p, b, c, q): Add separate extern | |
672 | declarations. | |
673 | ||
1fa5f68b CC |
674 | 2017-01-11 Cary Coutant <ccoutant@gmail.com> |
675 | ||
676 | PR gold/21039 | |
677 | * testsuite/script_test_13.sh: Adjust patterns to work for i386. | |
678 | * testsuite/script_test_15a.sh: Likewise. | |
679 | * testsuite/script_test_15b.sh: Likewise. | |
680 | * testsuite/script_test_15c.sh: Likewise. | |
681 | ||
5edad15d AM |
682 | 2017-01-11 Alan Modra <amodra@gmail.com> |
683 | ||
684 | * powerpc.cc (class Powerpc_copy_relocs): New. | |
685 | (Powerpc_copy_relocs::emit): New function. | |
686 | (Powerpc_relobj::relatoc_, toc_, no_toc_opt_): New variables. | |
687 | (Powerpc_relobj::toc_shndx, set_no_toc_opt, no_toc_opt): New inlines. | |
688 | (Powerpc_relobj::do_relocate_sections): New function. | |
689 | (Powerpc_relobj::make_toc_relative): Likewise. | |
690 | (Powerpc_relobj::do_find_special_sections): Stash away .rela.toc | |
691 | and .toc too. | |
692 | (ok_lo_toc_insn): Move earlier, and handle more insns. | |
693 | (Target_powerpc::Scan::local): If optimizing toc accesses, set | |
694 | no_toc_opt for entries we can't edit. Check insn validity. | |
695 | Emit "toc optimization is not supported" warning, downgraded | |
696 | from error. | |
697 | (Target_powerpc::Scan::global): Likewise. | |
698 | (Target_powerpc::Relocate::relocate): Edit TOC indirect code | |
699 | to TOC relative. Don't emit "toc optimization is not supported" | |
700 | error here. | |
701 | ||
98461510 CC |
702 | 2017-01-10 Cary Coutant <ccoutant@gmail.com> |
703 | ||
704 | * aarch64.cc (AArch64_relobj::do_relocate_sections): Call | |
705 | Sized_relobj_file::relocate_section_range(). | |
706 | * arm.cc (Arm_relobj::do_relocate_sections): Likewise. | |
707 | * object.h (Sized_relobj_file::relocate_section_range): New method. | |
708 | * reloc.cc (Sized_relobj_file::do_relocate_sections): Move | |
709 | implementation... | |
710 | (Sized_relobj_file::relocate_section_range): ...to new method. | |
711 | ||
f7fd19e2 AM |
712 | 2017-01-10 Alan Modra <amodra@gmail.com> |
713 | ||
714 | * testsuite/ver_test_8.sh: Accept .TOC. in lieu of | |
715 | _GLOBAL_OFFSET_TABLE_. Allow zero count. | |
716 | * testsuite/copy_test_relro_1.cc (c, q): New vars. | |
717 | * testsuite/copy_test_relro.cc: Rewrite to test read-only | |
718 | status of variables directly. Reference new vars in | |
719 | read-only data. | |
720 | ||
f159cdb6 AM |
721 | 2017-01-10 Alan Modra <amodra@gmail.com> |
722 | ||
723 | * options.h: Add --secure-plt option. | |
724 | * powerpc.cc (Target_powerpc::Scan::local): Detect and error | |
725 | on -fPIC -mbss-plt code. | |
726 | (Target_powerpc::Scan::global): Likewise. | |
727 | ||
3254d32c AM |
728 | 2017-01-09 Alan Modra <amodra@gmail.com> |
729 | ||
730 | * powerpc.cc (Target_powerpc::make_plt_section): Point sh_info of | |
731 | ".rela.plt" at ".plt". | |
732 | ||
0e123f69 AM |
733 | 2017-01-07 Alan Modra <amodra@gmail.com> |
734 | ||
735 | * powerpc.cc: Use shorter equivalent elfcpp typedef for | |
736 | Reltype and reloc_size throughout. | |
737 | (Target_powerpc::symval_for_branch): Exclude dynamic symbols. | |
738 | (Target_powerpc::Scan::local): Use local var r_sym. | |
739 | (Target_powerpc::Scan::global: Likewise. | |
740 | (Target_powerpc::Relocate::relocate): Delete shadowing r_sym. | |
741 | ||
2571583a AM |
742 | 2017-01-02 Alan Modra <amodra@gmail.com> |
743 | ||
744 | Update year range in copyright notice of all files. | |
745 | ||
5c1ad6b5 | 746 | For older changes see ChangeLog-2016 |
3499769a | 747 | \f |
5c1ad6b5 | 748 | Copyright (C) 2017 Free Software Foundation, Inc. |
3499769a AM |
749 | |
750 | Copying and distribution of this file, with or without modification, | |
751 | are permitted in any medium without royalty provided the copyright | |
752 | notice and this notice are preserved. | |
753 | ||
754 | Local Variables: | |
755 | mode: change-log | |
756 | left-margin: 8 | |
757 | fill-column: 74 | |
758 | version-control: never | |
759 | End: |