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[deliverable/binutils-gdb.git] / gold / ChangeLog
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f5713901
CC		 12016-08-10 Cary Coutant <ccoutant@gmail.com>
2
3 PR gold/20216
4 * x86_64.cc (Target_x86_64::Relocate::relocate): Add check for
5 R_X86_64_GOTPCREL. Reset skip_call_tls_get_addr_ after printing
6 error message.
7 * testsuite/Makefile.am (pr20216_gd.o): Add -Bgcctestdir/.
8 (pr20216_ld.o): Likewise.
9 * testsuite/Makefile.in: Regenerate.
10
2c00092d
JC		 112016-08-10 James Clarke <jrtc27@jrtc27.com>
12
13 PR gold/20443
14 * symtab.cc (Symbol_table::add_from_relobj): Handle NULL symbols,
15 which will be present for STT_SPARC_REGISTER.
16 (Symbol_table::add_from_pluginobj): Likewise.
17 (Symbol_table::add_from_dynobj): Likewise.
18 (Symbol_table::add_from_incrobj): Removed dead code.
19
007801ee
JC		 202016-08-10 James Clarke <jrtc27@jrtc27.com>
21
22 PR gold/20442
23 * sparc.cc (Target_sparc::Relocate::relocate): R_SPARC_GOTDATA_OP_LOX10
24 should fall back on R_SPARC_GOT10, not R_SPARC_GOT13.
25
55872e49
JC		 262016-08-10 James Clarke <jrtc27@jrtc27.com>
27
28 PR gold/20441
29 * sparc.cc (Target_sparc::Scan::check_non_pic): Allow R_SPARC_32 on
30 sparc64.
31
6e256507
CC		 322016-06-29 Cary Coutant <ccoutant@gmail.com>
33
6e256507
CC		 34 PR gold/20310
35 * testsuite/dynamic_list.sh: Remove check for _ZdlPv.
36
8db8e694
CC		 372016-06-29 Cary Coutant <ccoutant@gmail.com>
38
39 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add eh_test_2.
40 * testsuite/Makefile.in: Regenerate.
41
068e05ba
AM		 422016-06-30 Alan Modra <amodra@gmail.com>
43
44 * testsuite/Makefile.am (memory_test, memory_test_2): Pass
45 -Wl,-z to gcc, not plain -z.
46 * testsuite/Makefile.in: Regenerate.
47
b287eca3
L		 482016-06-29 H.J. Lu <hongjiu.lu@intel.com>
49
50 PR gold/20308
51 * i386.cc (Target_i386::Relocate::relocate): Allow
52 R_386_GOT32X relocation against ___tls_get_addr.
53 (Target_i386::Relocate::tls_gd_to_ie): Support indirect
54 call to __tls_get_addr.
55 (Target_i386::Relocate::tls_gd_to_le): Likewise.
56 (Target_i386::Relocate::tls_ld_to_le): Likewise.
57 * testsuite/Makefile.am (check_PROGRAMS): Add pr20308a_test,
58 pr20308b_test, pr20308c_test, pr20308d_test, pr20308e_test.
59 (pr20308a_test_SOURCES): New.
60 (pr20308a_test_DEPENDENCIES): Likewise.
61 (pr20308a_test_CFLAGS): Likewise.
62 (pr20308a_test_LDFLAGS): Likewise.
63 (pr20308a_test_LDADD): Likewise.
64 (pr20308b_test_SOURCES): Likewise.
65 (pr20308b_test_DEPENDENCIES): Likewise.
66 (pr20308b_test_CFLAGS): Likewise.
67 (pr20308b_test_LDFLAGS): Likewise.
68 (pr20308b_test_LDADD): Likewise.
69 (pr20308c_test_SOURCES): Likewise.
70 (pr20308c_test_DEPENDENCIES): Likewise.
71 (pr20308c_test_CFLAGS): Likewise.
72 (pr20308c_test_LDFLAGS): Likewise.
73 (pr20308c_test_LDADD): Likewise.
74 (pr20308d_test_SOURCES): Likewise.
75 (pr20308d_test_DEPENDENCIES): Likewise.
76 (pr20308d_test_CFLAGS): Likewise.
77 (pr20308d_test_LDFLAGS): Likewise.
78 (pr20308d_test_LDADD): Likewise.
79 (pr20308e_test_SOURCES): Likewise.
80 (pr20308e_test_DEPENDENCIES): Likewise.
81 (pr20308e_test_CFLAGS): Likewise.
82 (pr20308e_test_LDFLAGS): Likewise.
83 (pr20308e_test_LDADD): Likewise.
84 (pr20308a.so): Likewise.
85 (pr20308b.so): Likewise.
86 (pr20308_gd.o): Likewise.
87 (pr20308_ld.o): Likewise.
88 (MOSTLYCLEANFILES): Add pr20308a.so pr20308b.so.
89 * testsuite/Makefile.in: Regenerated.
90 * testsuite/pr20308_def.c: New file.
91 * testsuite/pr20308_gd.S: Likewise.
92 * testsuite/pr20308_ld.S: Likewise.
93 * testsuite/pr20308_main.c: Likewise.
94
ad961eab
L		 952016-06-29 H.J. Lu <hongjiu.lu@intel.com>
96
97 PR gold/20216
98 * configure.ac (DEFAULT_TARGET_X86_64_OR_X32): New
99 AM_CONDITIONAL.
100 * configure: Regenerated.
101 * x86_64.cc (Target_x86_64<size>::Relocate::relocate): Allow
102 R_X86_64_GOTPCRELX relocation against __tls_get_addr.
103 (Target_x86_64<size>::Relocate::tls_gd_to_ie): Support indirect
104 call to __tls_get_addr.
105 (Target_x86_64<size>::Relocate::tls_gd_to_le): Likewise.
106 (Target_x86_64<size>::Relocate::tls_ld_to_le): Likewise.
107 * testsuite/Makefile.am (check_PROGRAMS): Add pr20216a_test,
108 pr20216b_test, pr20216c_test, pr20216d_test, pr20216e_test.
109 (pr20216a_test_SOURCES): New.
110 (pr20216a_test_DEPENDENCIES): Likewise.
111 (pr20216a_test_CFLAGS): Likewise.
112 (pr20216a_test_LDFLAGS): Likewise.
113 (pr20216a_test_LDADD): Likewise.
114 (pr20216b_test_SOURCES): Likewise.
115 (pr20216b_test_DEPENDENCIES): Likewise.
116 (pr20216b_test_CFLAGS): Likewise.
117 (pr20216b_test_LDFLAGS): Likewise.
118 (pr20216b_test_LDADD): Likewise.
119 (pr20216c_test_SOURCES): Likewise.
120 (pr20216c_test_DEPENDENCIES): Likewise.
121 (pr20216c_test_CFLAGS): Likewise.
122 (pr20216c_test_LDFLAGS): Likewise.
123 (pr20216c_test_LDADD): Likewise.
124 (pr20216d_test_SOURCES): Likewise.
125 (pr20216d_test_DEPENDENCIES): Likewise.
126 (pr20216d_test_CFLAGS): Likewise.
127 (pr20216d_test_LDFLAGS): Likewise.
128 (pr20216d_test_LDADD): Likewise.
129 (pr20216e_test_SOURCES): Likewise.
130 (pr20216e_test_DEPENDENCIES): Likewise.
131 (pr20216e_test_CFLAGS): Likewise.
132 (pr20216e_test_LDFLAGS): Likewise.
133 (pr20216e_test_LDADD): Likewise.
134 (pr20216a.so): Likewise.
135 (pr20216b.so): Likewise.
136 (pr20216_gd.o): Likewise.
137 (pr20216_ld.o): Likewise.
138 (MOSTLYCLEANFILES): Add pr20216a.so pr20216b.so.
139 * testsuite/Makefile.in: Regenerated.
140 * testsuite/pr20216_def.c: New file.
141 * testsuite/pr20216_gd.S: Likewise.
142 * testsuite/pr20216_ld.S: Likewise.
143 * testsuite/pr20216_main.c: Likewise.
144
bebf0132
AM		 1452016-06-29 Alan Modra <amodra@gmail.com>
146
147 * script_test_12.t: Delete .plt, specify 64k page size.
148 * script_test_12i.t: Likewise.
149
1275dd72
AM		 1502016-06-29 Alan Modra <amodra@gmail.com>
151
152 * testsuite/plugin_layout_with_alignment.c: Explicitly align all
153 variables.
154
38ac44ac
AM		 1552016-06-29 Alan Modra <amodra@gmail.com>
156
157 * testsuite/Makefile.am (copy_test_protected): Disable for powerpc.
158 * testsuite/Makefile.in: Regenerate.
159
5627d875
IK		 1602016-06-28 Igor Kudrin <ikudrin@accesssoftek.com>
161
162 * aarch64-reloc.def (NONE): New relocation.
163 * aarch64.cc (Target_aarch64::Scan::local): Handle R_AARCH64_NONE.
164 (Target_aarch64::Scan::global): Likewise.
165 * testsuite/Makefile.am (aarch64_reloc_none): New test.
166 * testsuite/Makefile.in: Regenerate.
167 * testsuite/aarch64_reloc_none.s: New test source file.
168 * testsuite/aarch64_reloc_none.sh: New test script.
169
3a4f096e
ST		 1702016-06-28 Sriraman Tallam <tmsriram@google.com>
171
172 * x86_64.cc (Lazy_view): New class.
173 (can_convert_mov_to_lea): Templatize function. Make the function
174 check for appropriate relocation types and use the view parameter
175 to get section contents.
176 (can_convert_callq_to_direct): New function.
177 (Target_x86_64<size>::Scan::global): Refactor.
178 (Target_x86_64<size>::Relocate::relocate): Refactor. Change any indirect
179 call via GOT that can be converted.
180 * testsuite/Makefile.am (x86_64_indirect_call_to_direct.sh): New test.
181 * testsuite/Makefile.in: Regenerate.
182 * testsuite/x86_64_indirect_call_to_direct1.s: New file.
183 * testsuite/x86_64_indirect_jump_to_direct1.s: New file.
184
8032ac03
IK		 1852016-06-28 Igor Kudrin <ikudrin@accesssoftek.com>
186
187 * aarch64.cc (Target_aarch64::Scan::local): Move the call to got_section
188 from the top level to the places of its use.
189
f224a3c5
IK		 1902016-06-28 Igor Kudrin <ikudrin@accesssoftek.com>
191
192 PR gold/18098
193 * script-c.h (Sort_wildcard): Add SORT_WILDCARD_BY_INIT_PRIORITY.
194 * script-sections.cc (Input_section_sorter::get_init_priority): New method.
195 (Input_section_sorter::operator()): Handle SORT_WILDCARD_BY_INIT_PRIORITY.
196 (Output_section_element_input::print): Likewise.
197 * script.cc (script_keyword_parsecodes): Add entry SORT_BY_INIT_PRIORITY.
198 * yyscript.y (SORT_BY_INIT_PRIORITY): New token.
199 (wildcard_section): Handle SORT_BY_INIT_PRIORITY.
200
201 * testsuite/Makefile.am (script_test_14): New test.
202 * testsuite/Makefile.in: Regenerate.
203 * testsuite/script_test_14.s: New test source file.
204 * testsuite/script_test_14.sh: New test script.
205 * testsuite/script_test_14.t: New test linker script.
206
7160c10d
JC		 2072016-06-28 James Clarke <jrtc27@jrtc27.com>
208
209 * sparc.cc (Target_sparc::Scan::local): Don't convert R_SPARC_32
210 to R_SPARC_RELATIVE if class is ELFCLASS64.
211 (Target_sparc::Scan::global): Likewise.
212
3ca25b56
CC		 2132016-06-23 Cary Coutant <ccoutant@gmail.com>
214 Igor Kudrin <ikudrin@accesssoftek.com>
215
216 PR gold/15370
217 * script-sections.cc
218 (Output_section_element_input::set_section_addresses): Keep bin_count
219 separate from input_pattern_count.
220 * testsuite/script_test_12.t: Add another section .x4.
221 * testsuite/script_test_12i.t: Likewise.
222 * testsuite/script_test_12a.c: Likewise.
223 * testsuite/script_test_12b.c: Likewise.
224
2ec060b7
IK		 2252016-06-23 Igor Kudrin <ikudrin@accesssoftek.com>
226
227 * gold-threads.cc (impl_threads::Lock_impl_threads): Fix typos.
228
6b1edb94
L		 2292016-06-22 H.J. Lu <hongjiu.lu@intel.com>
230
231 PR ld/20283
232 * NEWS: Mention --enable-relro.
233 * configure.ac: Add --enable-relro.
234 (DEFAULT_LD_Z_RELRO): New. Set by --enable-relro and default
235 to 1.
236 * config.in: Regenerated.
237 * configure: Likewise.
238 * options.h (General_options::relro): Default to
239 DEFAULT_LD_Z_RELRO.
240
f70be8a4
CC		 2412016-06-20 Cary Coutant <ccoutant@gmail.com>
242
243 * NEWS: Add new features in 1.12.
244 * version.cc (version_string): Bump to 1.12.
245
8474a88f
L		 2462016-06-20 H.J. Lu <hongjiu.lu@intel.com>
247
248 PR gold/20245
249 * i386.cc (Target_i386::first_plt_entry_offset): Return 0 if
250 plt_ is NULL.
251 (Target_i386::plt_entry_size): Likewise.
252 (Target_x86_64<size>::first_plt_entry_offset): Likewise.
253 (Target_x86_64<size>::plt_entry_size): Likewise.
254
a8ecc9fe
VR		 2552016-06-20 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
256
257 * mips.cc (Target_mips::Target_mips): Initialize rld_map_.
258 (Target_mips::rld_map_): New data member.
259 (Target_mips::do_finalize_sections): Add support for
260 DT_MIPS_RLD_MAP and DT_MIPS_RLD_MAP_REL dynamic tags,
261 .rld_map section, and __RLD_MAP symbol.
262 (Target_mips::do_dynamic_tag_custom_value): Add support for
263 DT_MIPS_RLD_MAP_REL dynamic tag.
264 * output.cc (Output_data_dynamic::get_entry_offset): New method
265 definition.
266 * output.h (Output_data_dynamic::get_entry_offset): New method
267 declaration.
268
beceef50
VR		 2692016-06-20 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
270
271 * mips.cc (Mips_relocate_functions::relpc16): Add unaligned check.
272
f5b11759
VR		 2732016-06-20 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
274
275 * mips.cc (relocation_needs_la25_stub): Add support for relocs:
276 R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
277 (hi16_reloc): Add support for R_MIPS_PCHI16 relocation.
278 (is_matching_lo16_reloc): Likewise.
279 (lo16_reloc): Add support for R_MIPS_PCLO16 relocation.
280 (Mips_output_data_plt::plt_entry_r6): New static data member for
281 R6 PLT entry.
282 (Target_mips::is_output_r6): New method.
283 (Target_mips::Mips_mach): Add new enum constants.
284 (Mips_relocate_functions::Status): Likewise.
285 (Mips_relocate_functions::pchi16_relocs): New static data member.
286 (Mips_relocate_functions::relpc21): New method.
287 (Mips_relocate_functions::relpc26): Likewise.
288 (Mips_relocate_functions::relpc18): Likewise.
289 (Mips_relocate_functions::relpc19): Likewise.
290 (Mips_relocate_functions::relpchi16): Likewise.
291 (Mips_relocate_functions::do_relpchi16): Likewise.
292 (Mips_relocate_functions::relpclo16): Likewise.
293 (Mips_output_data_plt::do_write): Add support for Mips r6 plt
294 entry.
295 (Target_mips::mips_32bit_flags): Add E_MIPS_ARCH_32R6 support.
296 (Target_mips::elf_mips_mach): Add E_MIPS_ARCH_32R6 and
297 E_MIPS_ARCH_64R6 support.
298 (Target_mips::update_abiflags_isa): Likewise.
299 (mips_get_size_for_reloc): Add support for relocs: R_MIPS_PCHI16,
300 R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2, R_MIPS_PC18_S3 and
301 R_MIPS_PC19_S2.
302 (Target_mips::Scan::local): Add support for relocs: R_MIPS_PCHI16
303 and R_MIPS_PCLO16.
304 (Target_mips::Scan::global): Add support for relocs:
305 R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
306 (Target_mips::Relocate::relocate): Call functions for resolving
307 Mips32r6 and Mips64r6 relocations, and print error message for
308 STATUS_PCREL_UNALIGNED.
309 (Target_mips::Scan::get_reference_flags): Add support for relocs:
310 R_MIPS_PCHI16, R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2,
311 R_MIPS_PC18_S3 and R_MIPS_PC19_S2.
312 (Target_mips::elf_mips_mach_name): Add E_MIPS_ARCH_32R6 and
313 E_MIPS_ARCH_64R6 support.
314
3328c04b
L		 3152016-06-13 H.J. Lu <hongjiu.lu@intel.com>
316
317 PR gold/20246
318 * testsuite/script_test_2.t: Add .got.plt after .got.
319
b52717c0
VR		 3202016-06-10 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
321
322 * mips.cc (struct Mips_abiflags): New struct.
323 (Mips_relobj::Mips_relobj): Initialize attributes_section_data_
324 and abiflags_.
325 (Mips_relobj::~Mips_relobj): Delete object pointed by
326 attributes_section_data_.
327 (Mips_relobj::abiflags): New method.
328 (Mips_relobj::attributes_section_data): Likewise.
329 (Mips_relobj::attributes_section_data_): New data member.
330 (Mips_relobj::abiflags_): Likewise.
331 (class Mips_output_section_abiflags): New class.
332 (Target_mips::Target_mips): Initialize attributes_section_data_,
333 abiflags_ and has_abiflags_section_.
334 (Target_mips::do_should_include_section): Don't emit input
335 .MIPS.abiflags sections to output .MIPS.abiflags.
336 (Target_mips::Mips_mach): Add new enum constants.
337 (Target_mips::mips_isa_ext_mach): New method.
338 (Target_mips::mips_isa_ext): Likewise.
339 (Target_mips::update_abiflags_isa): Likewise.
340 (Target_mips::infer_abiflags): Likewise.
341 (Target_mips::create_abiflags): Likewise.
342 (Target_mips::fp_abi_string): Likewise.
343 (Target_mips::select_fp_abi): Likewise.
344 (Target_mips::merge_obj_attributes): Likewise.
345 (Target_mips::merge_obj_abiflags): Likewise.
346 (Target_mips::level_rev): Likewise.
347 (Target_mips::merge_obj_e_flags): Rename from
348 merge_processor_specific_flags. Remove dyn_obj argument,
349 call update_abiflags_isa when needed, compare NaN encodings and
350 compare FP64 state.
351 (Target_mips::add_machine_extensions): Add two machine extensions
352 and fix one.
353 (Target_mips::attributes_section_data_): New data member.
354 (Target_mips::abiflags_): Likewise.
355 (Target_mips::has_abiflags_section_): Likewise.
356 (Mips_relobj::do_read_symbols): Read .gnu.attributes and
357 .MIPS.abiflags sections if they exists.
358 (Target_mips::elf_mips_mach): Add E_MIPS_MACH_5900 and
359 E_MIPS_MACH_OCTEON3 support.
360 (Target_mips::do_adjust_elf_header): Setup EI_ABIVERSION flag.
361 (Target_mips::do_finalize_sections): Merge .gnu.attributes and
362 .MIPS.abiflags sections from input. Create these sections if
363 needed.
364 (Target_mips::elf_mips_mach_name): Add E_MIPS_MACH_5900 and
365 E_MIPS_MACH_OCTEON3 support, and change strings for
366 E_MIPS_MACH_LS2E, E_MIPS_MACH_LS2F and E_MIPS_MACH_LS3A just
367 to match bfd.
368
82e49872
VR		 3692016-06-10 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
370
371 * mips.cc (Mips_relobj::Mips_relobj): Initialize
372 has_reginfo_section_.
373 (Mips_relobj::has_reginfo_section_): New data member.
374 (Mips_relobj::has_reginfo_section): New method.
375 (class Mips_output_section_reginfo): Change base class to
376 Output_section_data, and set masks of the output .reginfo section
377 in constructor.
378 (Mips_output_section_reginfo::as_mips_output_section_reginfo):
379 Remove.
380 (Mips_output_section_reginfo::set_masks): Likewise.
381 (Mips_output_section_reginfo::set_final_data_size): Likewise.
382 (Mips_output_section_reginfo::do_print_to_mapfile): New method.
383 (Target_mips::do_make_output_section): Remove.
384 (Mips_relobj::do_read_symbols): Set has_reginfo_section_ to true
385 if the object contains a .reginfo section.
386 (Target_mips::do_finalize_sections): Create a .reginfo output
387 section if needed.
388
a080d84d
AV		 3892016-06-09 Artemiy Volkov <artemiyv@acm.org>
390
391 * mips.cc (Mips_output_data_got::do_write): Add missing template
392 args via typedef.
393
40d85a7f
MK		 3942016-05-30 Marcin Kościelnicki <koriakin@0x04.net>
395
396 PR/19960
397 * s390.cc (Target_s390::ss_code_st_r14): Removed.
398 (Target_s390::ss_code_l_r14): Removed.
399 (Target_s390::ss_code_ear): Removed.
400 (Target_s390::ss_code_c): Removed.
401 (Target_s390::ss_match_st_r14): New function.
402 (Target_s390::ss_match_l_r14): New function.
403 (Target_s390::ss_match_mcount): Call ss_match_{l,st}_r14 instead
404 of matching code directly.
405 (Target_s390::ss_match_ear): New function.
406 (Target_s390::ss_match_c): New function.
407 (Target_s390::do_calls_non_split): Call ss_match_{ear,c} instead
408 of matching code directly.
409
6eeb0170
CC		 4102016-05-19 Cary Coutant <ccoutant@gmail.com>
411
412 PR gold/19823
413 * copy-relocs.cc (Copy_relocs::make_copy_reloc): Add object
414 parameter; check for protected symbol.
415 * copy-relocs.h (Copy_relocs::make_copy_reloc): Add object parameter.
416 * mips.cc (Mips_copy_relocs): Adjust call to make_copy_reloc.
417 * symtab.cc (Symbol::init_fields): Initialize is_protected_.
418 (Symbol_table::add_from_dynobj): Mark protected symbols.
419 * symtab.h (Symbol::is_protected): New method.
420 (Symbol::set_is_protected): New method.
421 (Symbol::is_protected_): New data member.
422
423 * testsuite/Makefile.am (copy_test_protected): New test.
424 * testsuite/Makefile.in: Regenerate.
425 * testsuite/copy_test.cc (main): Add legal reference to protected
426 symbol.
427 * testsuite/copy_test_v1.cc (main): Likewise.
428 * testsuite/copy_test_2.cc (ip): Add protected symbol.
429 * testsuite/copy_test_protected.cc: New test source file.
430 * testsuite/copy_test_protected.sh: New test script.
431
15eb1beb
VR		 4322016-05-19 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
433
434 * mips.cc (Mips_got_entry::Mips_got_entry): Remove object argument
435 for global got symbols, and set addend to 0.
436 (Mips_got_entry::hash): Change hash algorithm.
437 (Mips_got_entry::equals): Refactor.
438 (Mips_got_entry::object): Return input object for local got symbols
439 from union d.
440 (Mips_got_entry::addend): Change return of the relocation addend.
441 (Mips_got_entry::addend_): Move from union d.
442 (Mips_got_entry::object_): Move into union d.
443 (class Mips_symbol_hash): New class.
444 (Mips_got_info::Global_got_entry_set): New type.
445 (Mips_got_info::global_got_symbols): Change return type to
446 Global_got_entry_set.
447 (Mips_got_info::global_got_symbols_): Change type to
448 Global_got_entry_set.
449 (Mips_symbol::hash): New method.
450 (Mips_output_data_la25_stub::symbols_): Change type to std::vector.
451 (Mips_output_data_mips_stubs::Mips_stubs_entry_set): New type.
452 (Mips_output_data_mips_stubs::symbols_): Change type to
453 Mips_stubs_entry_set.
454 (Mips_got_info::record_global_got_symbol): Don't pass object
455 argument when creating global got symbol.
456 (Mips_got_info::record_got_entry): Remove find before inserting
457 got entries.
458 (Mips_got_info::add_reloc_only_entries): Change type of iterator
459 to Global_got_entry_set.
460 (Mips_got_info::count_got_symbols): Likewise.
461 (Mips_output_data_la25_stub::create_la25_stub): Use push_back
462 for adding entries to symbols_.
463 (Mips_output_data_la25_stub::do_write): Change type of iterator
464 to std::vector.
465 (Mips_output_data_mips_stubs::set_lazy_stub_offsets): Change type
466 of iterator to Mips_stubs_entry_set.
467 (Mips_output_data_mips_stubs::set_needs_dynsym_value): Likewise.
468 (Mips_output_data_mips_stubs::do_write): Likewise.
469
5c28a503
HS		 4702016-05-06 Han Shen <shenhan@google.com>
471
472 PR gold/19987.
473
474 * aarch64-reloc.def: New relocation type.
475 * aarch64.cc (AArch64_relocate_functions::Page): Changed to public.
476 (Target_aarch64::Scan::local): Add R_AARCH64_LD64_GOTPAGE_LO15.
477 (Target_aarch64::Scan::global): Add R_AARCH64_LD64_GOTPAGE_LO15.
478 (Target_aarch64::Relocate::relocate): Implement R_AARCH64_LD64_GOTPAGE_LO15.
479
786a118c
NC		 4802016-04-28 Nick Clifton <nickc@redhat.com>
481
482 * po/zh_CN.po: Updated Chinese (simplified) translation.
483
6fd8e7c2
L		 4842016-04-15 H.J. Lu <hongjiu.lu@intel.com>
485
486 * Makefile.in: Regenerated with automake 1.11.6.
487 * aclocal.m4: Likewise.
488 * testsuite/Makefile.in: Likewise.
489
b60ecbc6
CC		 4902016-03-30 Cary Coutant <ccoutant@gmail.com>
491
492 PR gold/16979
493 * symtab.cc (Symbol_table::define_default_version): Check for case
494 where symbols are both in different shared objects.
495
ed700649
CC		 4962016-03-27 Cary Coutant <ccoutant@gmail.com>
497
498 PR gold/16111
499 * i386.cc (Target_i386): Add check for fully-resolved symbol for
500 R_386_GOTOFF.
501
9780e045
NC		 5022016-03-22 Nick Clifton <nickc@redhat.com>
503
504 * configure: Regenerate.
505
648c5cbb
CC		 5062016-03-21 Cary Coutant <ccoutant@gmail.com>
507
508 PR gold/19842
509 * errors.cc (Errors::undefined_symbol): Add info message when
510 symbol should have been provided by a plugin.
511 * target-reloc.h (issue_undefined_symbol_error): Check for
512 placeholder symbols defined in discarded sections.
513 * testsuite/Makefile.am (plugin_test_9b): New test case.
514 * testsuite/Makefile.in: Regenerate.
515 * testsuite/plugin_test_9b_elf.cc: New test source file.
516 * testsuite/plugin_test_9b_ir.cc: New test source file.
517
698400bf
CC		 5182016-03-20 Cary Coutant <ccoutant@gmail.com>
519
520 PR gold/19002
521 * ehframe.cc (Eh_frame::read_fde): Check for dropped functions.
522 * testsuite/Makefile.am (eh_test_2): New test.
523 * testsuite/Makefile.in: Regenerate.
524 * testsuite/eh_test_2.sh: New test script.
525 * testsuite/eh_test_a.cc (bar): Make it comdat.
526 * testsuite/eh_test_b.cc (bar): Add a duplicate copy.
527
01b84e25
VR		 5282016-03-18 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
529
530 * mips.cc (Mips_relobj::is_n64_): Remove.
531 (Target_mips::ei_class_): Likewise.
532 (Mips_relobj::is_newabi): Call methods.
533 (Mips_relobj::is_n64): Change checking for N64 ABI.
534 (Target_mips::is_output_n64): Likewise.
535 (Target_mips::merge_processor_specific_flags): Remove ei_class
536 argument, and remove comparing ei_class.
537 (Target_mips::do_adjust_elf_header): Remove setting EI_CLASS field
538 of the ELF header.
539 (Target_mips::do_finalize_sections): Don't pass ei_class argument
540 to merge_processor_specific_flags.
541 (Target_mips::elf_mips_abi_name): Remove ei_class argument, and
542 change checking for N64 ABI.
543
47a9f4fc
VR		 5442016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
545
546 * mips.cc (enum Special_relocation_symbol): New enum type.
547 (is_readonly_section): New function.
548 (eh_reloc): Likewise.
549 (Mips_got_entry::is_section_symbol_): New member.
550 (Mips_got_entry::is_section_symbol): New method.
551 (Mips_got_info::record_local_got_symbol): Add is_section_symbol
552 argument.
553 (Mips_relobj::mips_elf_options_section_name): New method.
554 (Mips_output_data_got::record_local_got_symbol): Add
555 is_section_symbol argument, and pass it to
556 Mips_got_info::record_local_got_symbol.
557 (Mips_output_data_got::got_offset): Add addend argument, and pass
558 it to Relobj::local_got_offset.
559 (struct Mips_output_reloc_writer): New type.
560 (class Mips_output_data_reloc): New class.
561 (Mips_output_data_plt::Reloc_section): Change type to
562 Mips_output_data_reloc.
563 (Target_mips::Reloc_section): Likewise.
564 (Mips_reloc_types::get_r_addend): Remove unsigned from return type.
565 (Mips_classify_reloc::get_r_type2): New method.
566 (Mips_classify_reloc::get_r_type3): Likewise.
567 (Mips_classify_reloc::get_r_ssym): Likewise.
568 (Target_mips::Reloca_section): Remove.
569 (Relocate::should_apply_static_reloc): Rename from
570 should_apply_r_mips_32_reloc.
571 (Target_mips::copy_reloc): Replace Reltype parameter with r_type
572 and r_offset.
573 (Mips_relocate_functions::Valtype): New type.
574 (Mips_relocate_functions::Valtype64): New type.
575 (Mips_relocate_functions::check_overflow): New method.
576 (Mips_relocate_functions::mips_reloc_unshuffle): Move to public
577 interface.
578 (Mips_relocate_functions::mips_reloc_shuffle): Likewise.
579 (Mips_relocate_functions::rel16): Add support for resolving
580 relocations for Mips64.
581 (Mips_relocate_functions::rel32): Likewise.
582 (Mips_relocate_functions::reljalr): Likewise.
583 (Mips_relocate_functions::relpc32): Likewise.
584 (Mips_relocate_functions::rel26): Likewise.
585 (Mips_relocate_functions::relpc16): Likewise.
586 (Mips_relocate_functions::relmicromips_pc7_s1): Likewise.
587 (Mips_relocate_functions::relmicromips_pc10_s1): Likewise.
588 (Mips_relocate_functions::relmicromips_pc16_s1): Likewise.
589 (Mips_relocate_functions::do_relhi16): Likewise.
590 (Mips_relocate_functions::do_relgot16_local): Likewise.
591 (Mips_relocate_functions::rello16): Likewise.
592 (Mips_relocate_functions::relgot): Likewise.
593 (Mips_relocate_functions::relgotpage): Likewise.
594 (Mips_relocate_functions::relgotofst): Likewise.
595 (Mips_relocate_functions::relgot_hi16): Likewise.
596 (Mips_relocate_functions::relgot_lo16): Likewise.
597 (Mips_relocate_functions::relgprel): Likewise.
598 (Mips_relocate_functions::relgprel32): Likewise.
599 (Mips_relocate_functions::tlsrelhi16): Likewise.
600 (Mips_relocate_functions::tlsrello16): Likewise.
601 (Mips_relocate_functions::tlsrel32): Likewise.
602 (Mips_relocate_functions::relsub): Likewise.
603 (Mips_relocate_functions::releh): New method.
604 (Mips_relocate_functions::rel64): Likewise.
605 (Mips_got_info::record_local_got_symbol): Add is_section_symbol and
606 pass it to Mips_got_entry.
607 (Mips_got_info::add_local_entries): Pass addend argument
608 to code functions, and for STT_SECTION symbols call
609 add_symbolless_local_addend.
610 (Mips_got_info::add_tls_entries): Pass addend argument to code
611 functions.
612 (Mips_relobj::do_read_symbols): Read gp value that was used to
613 create object.
614 (Mips_output_data_plt::plt_entry): Remove opcode from l[wd]
615 instruction. Opcode for instruction will be selected later.
616 (Target_mips::gc_process_relocs): Add case for SHT_RELA.
617 (Target_mips::scan_relocatable_relocs): Likewise.
618 (Target_mips::emit_relocs_scan): Likewise.
619 (Target_mips::relocate_relocs): Likewise.
620 (Target_mips::do_finalize_sections): Skip objects for merging
621 processor specific flags in which all input sections will be
622 discarded.
623 (mips_get_size_for_reloc): Add case for R_MIPS_EH.
624 (Target_mips::Scan::get_reference_flags): Likewise.
625 (Target_mips::relocate_special_relocatable): Call rel26 method with
626 calculate_only and calculated_value arguments.
627 (Target_mips::Scan::local): Add case for R_MIPS_EH. Don't create a
628 dynamic relocation against a readonly sections, and pass
629 is_section_symbol to Mips_got_info::record_local_got_symbol.
630 (Target_mips::Scan::global): Add case for R_MIPS_EH. Don't create a
631 dynamic relocation against a readonly sections, and pass r_type
632 and r_offset to Target_mips::copy_reloc.
633 (Target_mips::Relocate::relocate): Add support for resolving
634 relocations for Mips64.
635 (Target_mips::mips_info): Add case for Mips64 default dynamic
636 linker name.
637 (Target_selector_mips): Correct emulation names.
638
1a08ae21
VR		 6392016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
640
641 * mips.cc (class Mips_output_data_la25_stub): Add
642 do_print_to_mapfile function.
643
c2fa9ced
VR		 6442016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
645
646 * mips.cc (Mips_classify_reloc::put_r_info): Call 32bit version of
647 elf_r_info.
648
fd91f002
L		 6492016-03-09 H.J. Lu <hongjiu.lu@intel.com>
650
651 * testsuite/plugin_layout_with_alignment.cc: Renamed to ..
652 * testsuite/plugin_layout_with_alignment.c: This.
653 * testsuite/Makefile.am (plugin_layout_with_alignment.o): Updated.
654 (plugin_layout_with_alignment): Likewise.
655 * testsuite/Makefile.in: Regenerated.
656
7ff6eb49
CC		 6572016-03-08 Cary Coutant <ccoutant@gmail.com>
658
659 PR 19751
660 * testsuite/Makefile.am (retain_symbols_file_test): Remove check
661 for constructor.
662 * testsuite/Makefile.in: Regenerate.
663 * testsuite/dynamic_list.sh: Likewise.
664 * testsuite/retain_symbols_file_test.sh: Likewise.
665
202736be
CC		 6662016-03-08 Cary Coutant <ccoutant@gmail.com>
667
668 PR 19751
669 * arm.cc (Reloc_stub::Key::name): Add unused attribute.
670 * dirsearch.cc (Dir_caches::~Dir_caches): Likewise.
671
c32482d6
CC		 6722016-03-08 Cary Coutant <ccoutant@gmail.com>
673 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
674
675 * output.cc (Output_reloc_writer): New type.
676 (Output_data_reloc_base::do_write): Move implementation to template
677 in output.h and replace with invocation of template.
678 * output.h (Output_file): Move to top of file.
679 (Output_reloc::get_symbol_index): Move to public interface.
680 (Output_reloc::get_address): Likewise.
681 (Output_data_reloc_base::do_write_generic): New function template.
682
8d04e81d
CC		 6832016-03-04 Cary Coutant <ccoutant@gmail.com>
684
685 PR gold/19019
686 PR gold/19763
687 * symtab.cc: Instantiate Sized_symbol::init_constant and
688 Sized_symbol::init_undefined.
689
dc1c8a16
CC		 6902016-03-03 Cary Coutant <ccoutant@gmail.com>
691
692 PR gold/19019
693 * layout.h (Layout::add_target_specific_dynamic_tag): New function.
694 * layout.cc (Layout::add_target_specific_dynamic_tag): New function.
695 * mips.cc (Target_mips::make_symbol): Adjust function signature.
696 * sparc.cc (Target_sparc::Target_sparc): Initialize register_syms_.
697 (Target_sparc::do_is_defined_by_abi): Remove test for
698 STT_SPARC_REGISTER.
699 (Target_sparc::Register_symbol): New struct type.
700 (Target_sparc::register_syms_): New data member.
701 (Target_sparc<64, true>::sparc_info): Set has_make_symbol to true.
702 (Target_sparc::make_symbol): New function.
703 (Target_sparc::do_finalize_sections): Add register symbols and new
704 dynamic table entries.
705 * symtab.h (Sized_symbol::init_undefined): Add value parameter.
706 (Symbol_table::add_target_global_symbol): New function.
707 (Symbol_table::target_symbols_): New data member.
708 * symtab.cc (Sized_symbol::init_undefined): Add value parameter.
709 (Symbol_table::Symbol_table): Initialize target_symbols_.
710 (Symbol_table::add_from_object): Pass additional parameters to
711 Target::make_symbol.
712 (Symbol_table::define_special_symbol): Likewise.
713 (Symbol_table::add_undefined_symbol_from_command_line): Pass 0 for
714 undefined symbol value.
715 (Symbol_table::set_dynsym_indexes): Process target-specific symbols.
716 (Symbol_table::sized_finalize): Likewise.
717 (Symbol_table::sized_write_globals): Likewise.
718 * target.h (Sized_target::make_symbol): Add name, st_type, object,
719 st_shndx, and value parameters.
720
9b738e36 7212016-03-03 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
a06ed37d
RÁE		 722
723 * plugin.cc (do_should_include_member): Ignore LDPK_UNDEF and
724 LDPK_WEAKUNDEF symbols.
725
3f1f41f5
L		 7262016-03-03 Than McIntosh <thanm@google.com>
727
728 * plugin.cc (Plugin::load): Include hooks for get_input_section_size
729 and get_input_section_alignment in transfer vector.
730 (get_input_section_alignment): New function.
731 (get_input_section_size): New function.
732 * testsuite/Makefile.am: Add plugin_layout_with_alignment.sh test.
733 * testsuite/Makefile.in: [Regenerate.]
734 * testsuite/plugin_section_alignment.cc: New test file.
735 * testsuite/plugin_layout_with_alignment.cc: New test file.
736 * testsuite/plugin_layout_with_alignment.sh: New test file.
737
9b738e36 7382016-03-03 Evgenii Stepanov <eugenis@google.com>
95ecdfbf
ES		 739
740 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
741 parameter.
742 * plugin.cc (get_symbols_v3): New function.
743 (Plugin::load): Add LDPT_GET_SYMBOLS_V3.
744 (Pluginobj::get_symbol_resolution_info): Return LDPS_NO_SYMS when using
745 new version.
746
fc5a9bd5
CC		 7472016-02-26 Egor Kochetov <egor.kochetov@intel.com>
748 Cary Coutant <ccoutant@gmail.com>
749
750 PR gold/19735
751 * ehframe.h (Cie::fde_encoding): New method.
752 * ehframe.cc (Eh_frame::read_fde): Discard FDEs for zero-length
753 address ranges.
754
1cd17042
L		 7552016-02-15 H.J. Lu <hongjiu.lu@intel.com>
756
757 * testsuite/Makefile.am (x86_64_mov_to_lea5.o): Pass
758 -mrelax-relocations=yes to $(TEST_AS).
759 (x86_64_mov_to_lea6.o): Likewise.
760 (x86_64_overflow_pc32.o): Remove duplicated target.
761 * testsuite/Makefile.in: Regenerated.
762
2b63aca3
MK		 7632016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
764
765 * s390.cc (Target_s390::match_view_u): New helper method.
766 (Target_s390::do_is_call_to_non_split): New method.
767 (Target_s390::ss_code_st_r14): New const.
768 (Target_s390::ss_code_l_r14): New const.
769 (Target_s390::ss_code_bras_8): New const.
770 (Target_s390::ss_code_l_basr): New const.
771 (Target_s390::ss_code_a_basr): New const.
772 (Target_s390::ss_code_ear): New const.
773 (Target_s390::ss_code_c): New const.
774 (Target_s390::ss_code_larl): New const.
775 (Target_s390::ss_code_brasl): New const.
776 (Target_s390::ss_code_jg): New const.
777 (Target_s390::ss_code_jgl): New const.
778 (Target_s390::ss_match_mcount): New helper method.
779 (Target_s390::ss_match_l): New helper method.
780 (Target_s390::ss_match_ahi): New helper method.
781 (Target_s390::ss_match_alfi): New helper method.
782 (Target_s390::ss_match_cr): New helper method.
783 (Target_s390::do_calls_non_split): New method.
784 * testsuite/Makefile.am: Added new tests.
785 * testsuite/Makefile.in: Regenerate.
786 * testsuite/split_s390.sh: New test.
787 * testsuite/split_s390_1_a1.s: New test.
788 * testsuite/split_s390_1_a2.s: New test.
789 * testsuite/split_s390_1_n1.s: New test.
790 * testsuite/split_s390_1_n2.s: New test.
791 * testsuite/split_s390_1_z1.s: New test.
792 * testsuite/split_s390_1_z2.s: New test.
793 * testsuite/split_s390_1_z3.s: New test.
794 * testsuite/split_s390_1_z4.s: New test.
795 * testsuite/split_s390_2_ns.s: New test.
796 * testsuite/split_s390_2_s.s: New test.
797 * testsuite/split_s390x_1_a1.s: New test.
798 * testsuite/split_s390x_1_a2.s: New test.
799 * testsuite/split_s390x_1_n1.s: New test.
800 * testsuite/split_s390x_1_n2.s: New test.
801 * testsuite/split_s390x_1_z1.s: New test.
802 * testsuite/split_s390x_1_z2.s: New test.
803 * testsuite/split_s390x_1_z3.s: New test.
804 * testsuite/split_s390x_1_z4.s: New test.
805 * testsuite/split_s390x_2_ns.s: New test.
806 * testsuite/split_s390x_2_s.s: New test.
807
e3dbf582
HS		 8082016-02-11 Rahul Chaudhry <rahulchaudhry@google.com>
809
810 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Remove
811 info message for every erratum 843419 found and fixed.
812
17ecd016
CC		 8132016-02-07 Cary Coutant <ccoutant@gmail.com>
814
815 PR gold/18695
816 * x86_64.cc (Target_x86_64::Relocate::relocate): Add additional
817 information to relocation overflow errors.
818
7c8b700c
CC		 8192016-02-06 Cary Coutant <ccoutant@gmail.com>
820
17ecd016 821 PR gold/18695
7c8b700c
CC		 822 * x86_64.cc (X86_64_relocate_functions::pcrela32_check): Fix x32
823 overflow checking when symbol value + addend < 0.
824
b7a4e9d8
CC		 8252016-02-06 Cary Coutant <ccoutant@gmail.com>
826
827 PR gold/19577
828 * reloc.h (Limits): New class.
829 (Bits::has_overflow32): Use min/max values from Limits.
830 (Bits::has_unsigned_overflow32): Likewise.
831 (Bits::has_signed_unsigned_overflow32): Likewise.
832 (Bits::has_overflow): Likewise.
833 (Bits::has_unsigned_overflow): Likewise.
834 (Bits::has_signed_unsigned_overflow64): Likewise.
835
19ef3f4d
CC		 8362016-02-06 Cary Coutant <ccoutant@gmail.com>
837
838 PR gold/19567
839 * reloc.h (Relocate_functions::Overflow_check): Add comments.
840 * x86_64.cc (X86_64_relocate_functions): New class.
841 (Target_x86_64::Relocate::relocate): Use the new class.
842 * testsuite/Makefile.am (x86_64_overflow_pc32): Add -Tdata option.
843 (x32_overflow_pc32): New test case.
844 * testsuite/Makefile.in: Regenerate.
845 * testsuite/x32_overflow_pc32.sh: New script.
846 * testsuite/x86_64_overflow_pc32.s: Remove .space directive.
847
72c55146
CC		 8482016-02-06 Cary Coutant <ccoutant@gmail.com>
849
850 PR gold/19577
851 * reloc.h (Bits::has_unsigned_overflow32): Fix static_cast.
852 (Bits::has_unsigned_overflow): Remove unnecessary static_cast.
853
2bf48941
CC		 8542016-02-06 Cary Coutant <ccoutant@gmail.com>
855
3b8bcce8 856 PR gold/19577
2bf48941
CC		 857 * reloc.h (Bits::has_unsigned_overflow32): Fix unsigned/signed
858 comparison.
859 (Bits::has_unsigned_overflow): Likewise.
860
bd8d853f
MK		 8612016-02-06 Marcin Kościelnicki <koriakin@0x04.net>
862
863 * i386.cc (Target_i386::is_call_to_non_split): Add view and view_size
864 parameters.
865 * reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Pass view
866 and view_size to is_call_to_non_split.
867 * target.cc (Target::is_call_to_non_split): Add view and view_size
868 parameters.
869 * target.h (class Target): Likewise.
870
84d543b7
ST		 8712016-02-05 Sriraman Tallam <tmsriram@google.com>
872
873 * icf.cc (get_rel_addend): New function.
874 (get_section_contents): Move merge section addend computation to a
875 new function. Ignore negative values for SHT_REL and SHT_RELA addends.
876 Fix bug to not read past the length of the section.
877
c34c98ed
CC		 8782016-02-05 Cary Coutant <ccoutant@gmail.com>
879 Andrew Senkevich <andrew.senkevich@intel.com>
880
881 PR gold/18695
882 * x86_64.cc (Target_x86_64::Relocate::relocate): Add overflow
883 checking for R_X86_64_32, R_X86_64_32S, R_X86_64_PC32, and
884 R_X86_64_PLT32.
885 * testsuite/Makefile.am (x86_64_overflow_pc32): New test.
886 * testsuite/x86_64_overflow_pc32.sh: New test script.
887 * testsuite/x86_64_overflow_pc32.s: New source file.
888
8892016-02-05 Cary Coutant <ccoutant@gmail.com>
44803b5d
CC		 890
891 PR gold/18695
892 * reloc.h (Relocate_functions::Address): New typedef.
893 (Relocate_functions::Addendtype): New typedef.
894 (Relocate_functions::Overflow_check): New enum type.
895 (Relocate_functions::Reloc_status): New enum type.
896 (Relocate_functions::check_overflow): New function template.
897 (Relocate_functions::rel): Add check parameter; check for overflow.
898 (Relocate_functions::rel_unaligned): Likewise.
899 (Relocate_functions::rela): Likewise.
900 (Relocate_functions::pcrel): Likewise.
901 (Relocate_functions::pcrel_unaligned): Likewise.
902 (Relocate_functions::pcrela): Likewise.
903 (Relocate_functions::rel8): Adjust parameter types.
904 (Relocate_functions::rela8): Likewise.
905 (Relocate_functions::pcrel8): Likewise.
906 (Relocate_functions::pcrela8): Likewise.
907 (Relocate_functions::rel16): Likewise.
908 (Relocate_functions::rela168): Likewise.
909 (Relocate_functions::pcrel16): Likewise.
910 (Relocate_functions::pcrela16): Likewise.
911 (Relocate_functions::rel32): Likewise.
912 (Relocate_functions::rel32_unaligned): Likewise.
913 (Relocate_functions::rela32): Likewise.
914 (Relocate_functions::pcrel32): Likewise.
915 (Relocate_functions::pcrel32_unaligned): Likewise.
916 (Relocate_functions::pcrela32): Likewise.
917 (Relocate_functions::rel8_check): New function.
918 (Relocate_functions::rela8_check): New function.
919 (Relocate_functions::pcrel8_check): New function.
920 (Relocate_functions::pcrela8_check): New function.
921 (Relocate_functions::rel16_check): New function.
922 (Relocate_functions::rela168_check): New function.
923 (Relocate_functions::pcrel16_check): New function.
924 (Relocate_functions::pcrela16_check): New function.
925 (Relocate_functions::rel32_check): New function.
926 (Relocate_functions::rel32_unaligned_check): New function.
927 (Relocate_functions::rela32_check): New function.
928 (Relocate_functions::pcrel32_check): New function.
929 (Relocate_functions::pcrel32_unaligned_check): New function.
930 (Relocate_functions::pcrela32_check): New function.
931 (Bits::has_unsigned_overflow32): New function.
932 (Bits::has_unsigned_overflow): New function.
933 * testsuite/Makefile.am (overflow_unittest): New test.
934 * testsuite/Makefile.in: Regenerate.
935 * testsuite/overflow_unittest.cc: New source file.
936
4f038ee5
AM		 9372016-02-04 Alan Modra <amodra@gmail.com>
938
939 * powerpc.cc (relocate): Adjust last patch for big-endian.
940
85fabe71
AM		 9412016-02-02 Alan Modra <amodra@gmail.com>
942
943 * powerpc.cc (relocate): Further restrict ELFv2 entry optimization.
944
9a472eda
HS		 9452016-01-15 Han Shen <shenhan@google.com>
946
947 PR gold/19472 - need pc-relative stubs.
948
949 * aarch64.cc (Reloc_stub::stub_type_for_reloc): Return PC-relative
950 stub type for DSOs and pie executables.
951
41549dfb
L		 9522016-01-12 H.J. Lu <hongjiu.lu@intel.com>
953
954 * i386.cc (Target_i386::Classify_reloc::get_r_addend): Remove
955 'typename'.
956
8a8880cb
CC		 9572016-01-12 Cary Coutant <ccoutant@gmail.com>
958
959 * arm.cc (Target_arm::Classify_reloc::get_r_addend): New method.
960 * i386.cc (Target_i386::Classify_reloc::get_r_addend): New method.
961 * mips.cc (Target_arm::Mips_classify_reloc::get_r_addend): (Both
962 specializations) New method.
963
d21f123b
CC		 9642016-01-11 Cary Coutant <ccoutant@gmail.com>
965
966 PR gold/19353
967 * aarch64.cc (Target_aarch64::relocate_tls): Don't insist that
968 we have a TLS segment for GD-to-IE optimization.
969 * i386.cc (Target_i386::tls_gd_to_ie): Remove tls_segment parameter.
970 Adjust all calls.
971 (Target_i386::tls_desc_gd_to_ie): Likewise.
972 (Target_i386::relocate_tls): Don't insist that we have a TLS segment
973 for TLSDESC GD-to-IE optimizations.
974 * x86_64.cc (Target_x86_64::tls_gd_to_ie): Remove tls_segment parameter.
975 Adjust all calls.
976 (Target_x86_64::tls_desc_gd_to_ie): Likewise.
977 (Target_x86_64::relocate_tls): Don't insist that we have a TLS segment
978 for TLSDESC GD-to-IE optimizations.
979
4d625b70
CC		 9802016-01-11 Cary Coutant <ccoutant@gmail.com>
981
982 Refactor gold to enable support for MIPS-64 relocation format.
983
984 * gc.h (get_embedded_addend_size): Remove sh_type parameter.
985 (gc_process_relocs): Remove sh_type template parameter.
986 Use Classify_reloc to access r_sym, r_type, and r_addend fields.
987 * object.h (Sized_relobj_file::split_stack_adjust): Add target
988 parameter.
989 (Sized_relobj_file::split_stack_adjust_reltype): Likewise.
990 * reloc-types.h (Reloc_types::copy_reloc_addend): (SHT_REL and SHT_RELA
991 specializations) Remove.
992 * reloc.cc (Emit_relocs_strategy): Rename and move to target-reloc.h.
993 (Sized_relobj_file::emit_relocs_scan): Call Target::emit_relocs_scan().
994 (Sized_relobj_file::emit_relocs_scan_reltype): Remove.
995 (Sized_relobj_file::split_stack_adjust): Add target parameter.
996 Adjust all callers.
997 (Sized_relobj_file::split_stack_adjust_reltype): Likewise. Call
998 Target::get_r_sym() to get r_sym field from relocations.
999 (Track_relocs::next_symndx): Call Target::get_r_sym().
1000 * target-reloc.h (scan_relocs): Remove sh_type template parameter;
1001 add Classify_reloc template parameter. Use for accessing r_sym and
1002 r_type.
1003 (relocate_section): Likewise.
1004 (Default_classify_reloc): New class (renamed and moved from reloc.cc).
1005 (Default_scan_relocatable_relocs): Remove sh_type template parameter.
1006 (Default_scan_relocatable_relocs::Reltype): New typedef.
1007 (Default_scan_relocatable_relocs::reloc_size): New const.
1008 (Default_scan_relocatable_relocs::sh_type): New const.
1009 (Default_scan_relocatable_relocs::get_r_sym): New method.
1010 (Default_scan_relocatable_relocs::get_r_type): New method.
1011 (Default_emit_relocs_strategy): New class.
1012 (scan_relocatable_relocs): Replace sh_type template parameter with
1013 Scan_relocatable_relocs class. Use it to access r_sym and r_type
1014 fields.
1015 (relocate_relocs): Replace sh_type template parameter with
1016 Classify_reloc class. Use it to access r_sym and r_type fields.
1017 * target.h (Target::is_call_to_non_split): Replace r_type parameter
1018 with pointer to relocation. Adjust all callers.
1019 (Target::do_is_call_to_non_split): Likewise.
1020 (Target::emit_relocs_scan): New virtual method.
1021 (Sized_target::get_r_sym): New virtual method.
1022 * target.cc (Target::do_is_call_to_non_split): Replace r_type parameter
1023 with pointer to relocation.
1024
1025 * aarch64.cc (Target_aarch64::emit_relocs_scan): New method.
1026 (Target_aarch64::Relocatable_size_for_reloc): Remove.
1027 (Target_aarch64::gc_process_relocs): Use Default_classify_reloc.
1028 (Target_aarch64::scan_relocs): Likewise.
1029 (Target_aarch64::relocate_section): Likewise.
1030 (Target_aarch64::Relocatable_size_for_reloc::get_size_for_reloc):
1031 Remove.
1032 (Target_aarch64::scan_relocatable_relocs): Use Default_classify_reloc.
1033 (Target_aarch64::relocate_relocs): Use Default_classify_reloc.
1034 * arm.cc (Target_arm::Arm_scan_relocatable_relocs): Remove sh_type
1035 template parameter.
1036 (Target_arm::emit_relocs_scan): New method.
1037 (Target_arm::Relocatable_size_for_reloc): Replace with...
1038 (Target_arm::Classify_reloc): ...this.
1039 (Target_arm::gc_process_relocs): Use Classify_reloc.
1040 (Target_arm::scan_relocs): Likewise.
1041 (Target_arm::relocate_section): Likewise.
1042 (Target_arm::scan_relocatable_relocs): Likewise.
1043 (Target_arm::relocate_relocs): Likewise.
1044 * i386.cc (Target_i386::emit_relocs_scan): New method.
1045 (Target_i386::Relocatable_size_for_reloc): Replace with...
1046 (Target_i386::Classify_reloc): ...this.
1047 (Target_i386::gc_process_relocs): Use Classify_reloc.
1048 (Target_i386::scan_relocs): Likewise.
1049 (Target_i386::relocate_section): Likewise.
1050 (Target_i386::scan_relocatable_relocs): Likewise.
1051 (Target_i386::relocate_relocs): Likewise.
1052 * mips.cc (Mips_scan_relocatable_relocs): Remove sh_type template
1053 parameter.
1054 (Mips_reloc_types): New class template.
1055 (Mips_classify_reloc): New class template.
1056 (Target_mips::Reltype): New typedef.
1057 (Target_mips::Relatype): New typedef.
1058 (Target_mips::emit_relocs_scan): New method.
1059 (Target_mips::get_r_sym): New method.
1060 (Target_mips::Relocatable_size_for_reloc): Replace with
1061 Mips_classify_reloc.
1062 (Target_mips::copy_reloc): Use Mips_classify_reloc.
1063 (Target_mips::gc_process_relocs): Likewise.
1064 (Target_mips::scan_relocs): Likewise.
1065 (Target_mips::relocate_section): Likewise.
1066 (Target_mips::scan_relocatable_relocs): Likewise.
1067 (Target_mips::relocate_relocs): Likewise.
1068 (mips_get_size_for_reloc): New function, factored out from
1069 Relocatable_size_for_reloc::get_size_for_reloc.
1070 (Target_mips::Scan::local): Use Mips_classify_reloc.
1071 (Target_mips::Scan::global): Likewise.
1072 (Target_mips::Relocate::relocate): Likewise.
1073 * powerpc.cc (Target_powerpc::emit_relocs_scan): New method.
1074 (Target_powerpc::Relocatable_size_for_reloc): Remove.
1075 (Target_powerpc::gc_process_relocs): Use Default_classify_reloc.
1076 (Target_powerpc::scan_relocs): Likewise.
1077 (Target_powerpc::relocate_section): Likewise.
1078 (Powerpc_scan_relocatable_reloc): Convert to class template.
1079 (Powerpc_scan_relocatable_reloc::Reltype): New typedef.
1080 (Powerpc_scan_relocatable_reloc::reloc_size): New const.
1081 (Powerpc_scan_relocatable_reloc::sh_type): New const.
1082 (Powerpc_scan_relocatable_reloc::get_r_sym): New method.
1083 (Powerpc_scan_relocatable_reloc::get_r_type): New method.
1084 (Target_powerpc::scan_relocatable_relocs): Use
1085 Powerpc_scan_relocatable_reloc.
1086 (Target_powerpc::relocate_relocs): Use Default_classify_reloc.
1087 * s390.cc (Target_s390::emit_relocs_scan): New method.
1088 (Target_s390::Relocatable_size_for_reloc): Remove.
1089 (Target_s390::gc_process_relocs): Use Default_classify_reloc.
1090 (Target_s390::scan_relocs): Likewise.
1091 (Target_s390::relocate_section): Likewise.
1092 (Target_s390::Relocatable_size_for_reloc::get_size_for_reloc):
1093 Remove.
1094 (Target_s390::scan_relocatable_relocs): Use Default_classify_reloc.
1095 (Target_s390::relocate_relocs): Use Default_classify_reloc.
1096 * sparc.cc (Target_sparc::emit_relocs_scan): New method.
1097 (Target_sparc::Relocatable_size_for_reloc): Remove.
1098 (Target_sparc::gc_process_relocs): Use Default_classify_reloc.
1099 (Target_sparc::scan_relocs): Likewise.
1100 (Target_sparc::relocate_section): Likewise.
1101 (Target_sparc::Relocatable_size_for_reloc::get_size_for_reloc):
1102 Remove.
1103 (Target_sparc::scan_relocatable_relocs): Use Default_classify_reloc.
1104 (Target_sparc::relocate_relocs): Use Default_classify_reloc.
1105 * tilegx.cc (Target_tilegx::emit_relocs_scan): New method.
1106 (Target_tilegx::Relocatable_size_for_reloc): Remove.
1107 (Target_tilegx::gc_process_relocs): Use Default_classify_reloc.
1108 (Target_tilegx::scan_relocs): Likewise.
1109 (Target_tilegx::relocate_section): Likewise.
1110 (Target_tilegx::Relocatable_size_for_reloc::get_size_for_reloc):
1111 Remove.
1112 (Target_tilegx::scan_relocatable_relocs): Use Default_classify_reloc.
1113 (Target_tilegx::relocate_relocs): Use Default_classify_reloc.
1114 * x86_64.cc (Target_x86_64::emit_relocs_scan): New method.
1115 (Target_x86_64::Relocatable_size_for_reloc): Remove.
1116 (Target_x86_64::gc_process_relocs): Use Default_classify_reloc.
1117 (Target_x86_64::scan_relocs): Likewise.
1118 (Target_x86_64::relocate_section): Likewise.
1119 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
1120 Remove.
1121 (Target_x86_64::scan_relocatable_relocs): Use Default_classify_reloc.
1122 (Target_x86_64::relocate_relocs): Use Default_classify_reloc.
1123
1124 * testsuite/testfile.cc (Target_test::emit_relocs_scan): New method.
1125
6f2750fe
AM		 11262016-01-01 Alan Modra <amodra@gmail.com>
1127
1128 Update year range in copyright notice of all files.
1129
3499769a
AM		 1130For older changes see ChangeLog-0815
1131\f
1132Copyright (C) 2016 Free Software Foundation, Inc.
1133
1134Copying and distribution of this file, with or without modification,
1135are permitted in any medium without royalty provided the copyright
1136notice and this notice are preserved.
1137
1138Local Variables:
1139mode: change-log
1140left-margin: 8
1141fill-column: 74
1142version-control: never
1143End:
GDB Binutils - Deliverables
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