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Fix typo in comment
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
a4aa1f5f
CC		 12016-08-17 Cary Coutant <ccoutant@gmail.com>
2
3 * i386.cc (Target_i386): Reset skip_call_tls_get_addr_ after printing
4 error message.
5 * testsuite/Makefile.am (pr20216a): Add missing dependencies.
6 (pr20308a): Add -Bgcctestdir/ to compile rules.
7 * testsuite/Makefile.in: Regenerate.
8
3785f51a
RM		 92016-08-12 Roland McGrath <roland@hack.frob.com>
10
11 PR gold/20462
12 * script-sections.cc (Script_sections::release_segments):
13 Reset this->segments_created_.
14
f300578f
RM		 152016-08-12 Roland McGrath <roland@hack.frob.com>
16
17 * yyscript.y (HIDDEN): New %token.
18 (assignment): Handle HIDDEN(string = expr) syntax.
19 * script.cc (script_keyword_parsecodes): Add HIDDEN.
20
f5713901
CC		 212016-08-10 Cary Coutant <ccoutant@gmail.com>
22
23 PR gold/20216
24 * x86_64.cc (Target_x86_64::Relocate::relocate): Add check for
25 R_X86_64_GOTPCREL. Reset skip_call_tls_get_addr_ after printing
26 error message.
27 * testsuite/Makefile.am (pr20216_gd.o): Add -Bgcctestdir/.
28 (pr20216_ld.o): Likewise.
29 * testsuite/Makefile.in: Regenerate.
30
2c00092d
JC		 312016-08-10 James Clarke <jrtc27@jrtc27.com>
32
33 PR gold/20443
34 * symtab.cc (Symbol_table::add_from_relobj): Handle NULL symbols,
35 which will be present for STT_SPARC_REGISTER.
36 (Symbol_table::add_from_pluginobj): Likewise.
37 (Symbol_table::add_from_dynobj): Likewise.
38 (Symbol_table::add_from_incrobj): Removed dead code.
39
007801ee
JC		 402016-08-10 James Clarke <jrtc27@jrtc27.com>
41
42 PR gold/20442
43 * sparc.cc (Target_sparc::Relocate::relocate): R_SPARC_GOTDATA_OP_LOX10
44 should fall back on R_SPARC_GOT10, not R_SPARC_GOT13.
45
55872e49
JC		 462016-08-10 James Clarke <jrtc27@jrtc27.com>
47
48 PR gold/20441
49 * sparc.cc (Target_sparc::Scan::check_non_pic): Allow R_SPARC_32 on
50 sparc64.
51
6e256507
CC		 522016-06-29 Cary Coutant <ccoutant@gmail.com>
53
6e256507
CC		 54 PR gold/20310
55 * testsuite/dynamic_list.sh: Remove check for _ZdlPv.
56
8db8e694
CC		 572016-06-29 Cary Coutant <ccoutant@gmail.com>
58
59 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add eh_test_2.
60 * testsuite/Makefile.in: Regenerate.
61
068e05ba
AM		 622016-06-30 Alan Modra <amodra@gmail.com>
63
64 * testsuite/Makefile.am (memory_test, memory_test_2): Pass
65 -Wl,-z to gcc, not plain -z.
66 * testsuite/Makefile.in: Regenerate.
67
b287eca3
L		 682016-06-29 H.J. Lu <hongjiu.lu@intel.com>
69
70 PR gold/20308
71 * i386.cc (Target_i386::Relocate::relocate): Allow
72 R_386_GOT32X relocation against ___tls_get_addr.
73 (Target_i386::Relocate::tls_gd_to_ie): Support indirect
74 call to __tls_get_addr.
75 (Target_i386::Relocate::tls_gd_to_le): Likewise.
76 (Target_i386::Relocate::tls_ld_to_le): Likewise.
77 * testsuite/Makefile.am (check_PROGRAMS): Add pr20308a_test,
78 pr20308b_test, pr20308c_test, pr20308d_test, pr20308e_test.
79 (pr20308a_test_SOURCES): New.
80 (pr20308a_test_DEPENDENCIES): Likewise.
81 (pr20308a_test_CFLAGS): Likewise.
82 (pr20308a_test_LDFLAGS): Likewise.
83 (pr20308a_test_LDADD): Likewise.
84 (pr20308b_test_SOURCES): Likewise.
85 (pr20308b_test_DEPENDENCIES): Likewise.
86 (pr20308b_test_CFLAGS): Likewise.
87 (pr20308b_test_LDFLAGS): Likewise.
88 (pr20308b_test_LDADD): Likewise.
89 (pr20308c_test_SOURCES): Likewise.
90 (pr20308c_test_DEPENDENCIES): Likewise.
91 (pr20308c_test_CFLAGS): Likewise.
92 (pr20308c_test_LDFLAGS): Likewise.
93 (pr20308c_test_LDADD): Likewise.
94 (pr20308d_test_SOURCES): Likewise.
95 (pr20308d_test_DEPENDENCIES): Likewise.
96 (pr20308d_test_CFLAGS): Likewise.
97 (pr20308d_test_LDFLAGS): Likewise.
98 (pr20308d_test_LDADD): Likewise.
99 (pr20308e_test_SOURCES): Likewise.
100 (pr20308e_test_DEPENDENCIES): Likewise.
101 (pr20308e_test_CFLAGS): Likewise.
102 (pr20308e_test_LDFLAGS): Likewise.
103 (pr20308e_test_LDADD): Likewise.
104 (pr20308a.so): Likewise.
105 (pr20308b.so): Likewise.
106 (pr20308_gd.o): Likewise.
107 (pr20308_ld.o): Likewise.
108 (MOSTLYCLEANFILES): Add pr20308a.so pr20308b.so.
109 * testsuite/Makefile.in: Regenerated.
110 * testsuite/pr20308_def.c: New file.
111 * testsuite/pr20308_gd.S: Likewise.
112 * testsuite/pr20308_ld.S: Likewise.
113 * testsuite/pr20308_main.c: Likewise.
114
ad961eab
L		 1152016-06-29 H.J. Lu <hongjiu.lu@intel.com>
116
117 PR gold/20216
118 * configure.ac (DEFAULT_TARGET_X86_64_OR_X32): New
119 AM_CONDITIONAL.
120 * configure: Regenerated.
121 * x86_64.cc (Target_x86_64<size>::Relocate::relocate): Allow
122 R_X86_64_GOTPCRELX relocation against __tls_get_addr.
123 (Target_x86_64<size>::Relocate::tls_gd_to_ie): Support indirect
124 call to __tls_get_addr.
125 (Target_x86_64<size>::Relocate::tls_gd_to_le): Likewise.
126 (Target_x86_64<size>::Relocate::tls_ld_to_le): Likewise.
127 * testsuite/Makefile.am (check_PROGRAMS): Add pr20216a_test,
128 pr20216b_test, pr20216c_test, pr20216d_test, pr20216e_test.
129 (pr20216a_test_SOURCES): New.
130 (pr20216a_test_DEPENDENCIES): Likewise.
131 (pr20216a_test_CFLAGS): Likewise.
132 (pr20216a_test_LDFLAGS): Likewise.
133 (pr20216a_test_LDADD): Likewise.
134 (pr20216b_test_SOURCES): Likewise.
135 (pr20216b_test_DEPENDENCIES): Likewise.
136 (pr20216b_test_CFLAGS): Likewise.
137 (pr20216b_test_LDFLAGS): Likewise.
138 (pr20216b_test_LDADD): Likewise.
139 (pr20216c_test_SOURCES): Likewise.
140 (pr20216c_test_DEPENDENCIES): Likewise.
141 (pr20216c_test_CFLAGS): Likewise.
142 (pr20216c_test_LDFLAGS): Likewise.
143 (pr20216c_test_LDADD): Likewise.
144 (pr20216d_test_SOURCES): Likewise.
145 (pr20216d_test_DEPENDENCIES): Likewise.
146 (pr20216d_test_CFLAGS): Likewise.
147 (pr20216d_test_LDFLAGS): Likewise.
148 (pr20216d_test_LDADD): Likewise.
149 (pr20216e_test_SOURCES): Likewise.
150 (pr20216e_test_DEPENDENCIES): Likewise.
151 (pr20216e_test_CFLAGS): Likewise.
152 (pr20216e_test_LDFLAGS): Likewise.
153 (pr20216e_test_LDADD): Likewise.
154 (pr20216a.so): Likewise.
155 (pr20216b.so): Likewise.
156 (pr20216_gd.o): Likewise.
157 (pr20216_ld.o): Likewise.
158 (MOSTLYCLEANFILES): Add pr20216a.so pr20216b.so.
159 * testsuite/Makefile.in: Regenerated.
160 * testsuite/pr20216_def.c: New file.
161 * testsuite/pr20216_gd.S: Likewise.
162 * testsuite/pr20216_ld.S: Likewise.
163 * testsuite/pr20216_main.c: Likewise.
164
bebf0132
AM		 1652016-06-29 Alan Modra <amodra@gmail.com>
166
167 * script_test_12.t: Delete .plt, specify 64k page size.
168 * script_test_12i.t: Likewise.
169
1275dd72
AM		 1702016-06-29 Alan Modra <amodra@gmail.com>
171
172 * testsuite/plugin_layout_with_alignment.c: Explicitly align all
173 variables.
174
38ac44ac
AM		 1752016-06-29 Alan Modra <amodra@gmail.com>
176
177 * testsuite/Makefile.am (copy_test_protected): Disable for powerpc.
178 * testsuite/Makefile.in: Regenerate.
179
5627d875
IK		 1802016-06-28 Igor Kudrin <ikudrin@accesssoftek.com>
181
182 * aarch64-reloc.def (NONE): New relocation.
183 * aarch64.cc (Target_aarch64::Scan::local): Handle R_AARCH64_NONE.
184 (Target_aarch64::Scan::global): Likewise.
185 * testsuite/Makefile.am (aarch64_reloc_none): New test.
186 * testsuite/Makefile.in: Regenerate.
187 * testsuite/aarch64_reloc_none.s: New test source file.
188 * testsuite/aarch64_reloc_none.sh: New test script.
189
3a4f096e
ST		 1902016-06-28 Sriraman Tallam <tmsriram@google.com>
191
192 * x86_64.cc (Lazy_view): New class.
193 (can_convert_mov_to_lea): Templatize function. Make the function
194 check for appropriate relocation types and use the view parameter
195 to get section contents.
196 (can_convert_callq_to_direct): New function.
197 (Target_x86_64<size>::Scan::global): Refactor.
198 (Target_x86_64<size>::Relocate::relocate): Refactor. Change any indirect
199 call via GOT that can be converted.
200 * testsuite/Makefile.am (x86_64_indirect_call_to_direct.sh): New test.
201 * testsuite/Makefile.in: Regenerate.
202 * testsuite/x86_64_indirect_call_to_direct1.s: New file.
203 * testsuite/x86_64_indirect_jump_to_direct1.s: New file.
204
8032ac03
IK		 2052016-06-28 Igor Kudrin <ikudrin@accesssoftek.com>
206
207 * aarch64.cc (Target_aarch64::Scan::local): Move the call to got_section
208 from the top level to the places of its use.
209
f224a3c5
IK		 2102016-06-28 Igor Kudrin <ikudrin@accesssoftek.com>
211
212 PR gold/18098
213 * script-c.h (Sort_wildcard): Add SORT_WILDCARD_BY_INIT_PRIORITY.
214 * script-sections.cc (Input_section_sorter::get_init_priority): New method.
215 (Input_section_sorter::operator()): Handle SORT_WILDCARD_BY_INIT_PRIORITY.
216 (Output_section_element_input::print): Likewise.
217 * script.cc (script_keyword_parsecodes): Add entry SORT_BY_INIT_PRIORITY.
218 * yyscript.y (SORT_BY_INIT_PRIORITY): New token.
219 (wildcard_section): Handle SORT_BY_INIT_PRIORITY.
220
221 * testsuite/Makefile.am (script_test_14): New test.
222 * testsuite/Makefile.in: Regenerate.
223 * testsuite/script_test_14.s: New test source file.
224 * testsuite/script_test_14.sh: New test script.
225 * testsuite/script_test_14.t: New test linker script.
226
7160c10d
JC		 2272016-06-28 James Clarke <jrtc27@jrtc27.com>
228
229 * sparc.cc (Target_sparc::Scan::local): Don't convert R_SPARC_32
230 to R_SPARC_RELATIVE if class is ELFCLASS64.
231 (Target_sparc::Scan::global): Likewise.
232
3ca25b56
CC		 2332016-06-23 Cary Coutant <ccoutant@gmail.com>
234 Igor Kudrin <ikudrin@accesssoftek.com>
235
236 PR gold/15370
237 * script-sections.cc
238 (Output_section_element_input::set_section_addresses): Keep bin_count
239 separate from input_pattern_count.
240 * testsuite/script_test_12.t: Add another section .x4.
241 * testsuite/script_test_12i.t: Likewise.
242 * testsuite/script_test_12a.c: Likewise.
243 * testsuite/script_test_12b.c: Likewise.
244
2ec060b7
IK		 2452016-06-23 Igor Kudrin <ikudrin@accesssoftek.com>
246
247 * gold-threads.cc (impl_threads::Lock_impl_threads): Fix typos.
248
6b1edb94
L		 2492016-06-22 H.J. Lu <hongjiu.lu@intel.com>
250
251 PR ld/20283
252 * NEWS: Mention --enable-relro.
253 * configure.ac: Add --enable-relro.
254 (DEFAULT_LD_Z_RELRO): New. Set by --enable-relro and default
255 to 1.
256 * config.in: Regenerated.
257 * configure: Likewise.
258 * options.h (General_options::relro): Default to
259 DEFAULT_LD_Z_RELRO.
260
f70be8a4
CC		 2612016-06-20 Cary Coutant <ccoutant@gmail.com>
262
263 * NEWS: Add new features in 1.12.
264 * version.cc (version_string): Bump to 1.12.
265
8474a88f
L		 2662016-06-20 H.J. Lu <hongjiu.lu@intel.com>
267
268 PR gold/20245
269 * i386.cc (Target_i386::first_plt_entry_offset): Return 0 if
270 plt_ is NULL.
271 (Target_i386::plt_entry_size): Likewise.
272 (Target_x86_64<size>::first_plt_entry_offset): Likewise.
273 (Target_x86_64<size>::plt_entry_size): Likewise.
274
a8ecc9fe
VR		 2752016-06-20 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
276
277 * mips.cc (Target_mips::Target_mips): Initialize rld_map_.
278 (Target_mips::rld_map_): New data member.
279 (Target_mips::do_finalize_sections): Add support for
280 DT_MIPS_RLD_MAP and DT_MIPS_RLD_MAP_REL dynamic tags,
281 .rld_map section, and __RLD_MAP symbol.
282 (Target_mips::do_dynamic_tag_custom_value): Add support for
283 DT_MIPS_RLD_MAP_REL dynamic tag.
284 * output.cc (Output_data_dynamic::get_entry_offset): New method
285 definition.
286 * output.h (Output_data_dynamic::get_entry_offset): New method
287 declaration.
288
beceef50
VR		 2892016-06-20 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
290
291 * mips.cc (Mips_relocate_functions::relpc16): Add unaligned check.
292
f5b11759
VR		 2932016-06-20 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
294
295 * mips.cc (relocation_needs_la25_stub): Add support for relocs:
296 R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
297 (hi16_reloc): Add support for R_MIPS_PCHI16 relocation.
298 (is_matching_lo16_reloc): Likewise.
299 (lo16_reloc): Add support for R_MIPS_PCLO16 relocation.
300 (Mips_output_data_plt::plt_entry_r6): New static data member for
301 R6 PLT entry.
302 (Target_mips::is_output_r6): New method.
303 (Target_mips::Mips_mach): Add new enum constants.
304 (Mips_relocate_functions::Status): Likewise.
305 (Mips_relocate_functions::pchi16_relocs): New static data member.
306 (Mips_relocate_functions::relpc21): New method.
307 (Mips_relocate_functions::relpc26): Likewise.
308 (Mips_relocate_functions::relpc18): Likewise.
309 (Mips_relocate_functions::relpc19): Likewise.
310 (Mips_relocate_functions::relpchi16): Likewise.
311 (Mips_relocate_functions::do_relpchi16): Likewise.
312 (Mips_relocate_functions::relpclo16): Likewise.
313 (Mips_output_data_plt::do_write): Add support for Mips r6 plt
314 entry.
315 (Target_mips::mips_32bit_flags): Add E_MIPS_ARCH_32R6 support.
316 (Target_mips::elf_mips_mach): Add E_MIPS_ARCH_32R6 and
317 E_MIPS_ARCH_64R6 support.
318 (Target_mips::update_abiflags_isa): Likewise.
319 (mips_get_size_for_reloc): Add support for relocs: R_MIPS_PCHI16,
320 R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2, R_MIPS_PC18_S3 and
321 R_MIPS_PC19_S2.
322 (Target_mips::Scan::local): Add support for relocs: R_MIPS_PCHI16
323 and R_MIPS_PCLO16.
324 (Target_mips::Scan::global): Add support for relocs:
325 R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
326 (Target_mips::Relocate::relocate): Call functions for resolving
327 Mips32r6 and Mips64r6 relocations, and print error message for
328 STATUS_PCREL_UNALIGNED.
329 (Target_mips::Scan::get_reference_flags): Add support for relocs:
330 R_MIPS_PCHI16, R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2,
331 R_MIPS_PC18_S3 and R_MIPS_PC19_S2.
332 (Target_mips::elf_mips_mach_name): Add E_MIPS_ARCH_32R6 and
333 E_MIPS_ARCH_64R6 support.
334
3328c04b
L		 3352016-06-13 H.J. Lu <hongjiu.lu@intel.com>
336
337 PR gold/20246
338 * testsuite/script_test_2.t: Add .got.plt after .got.
339
b52717c0
VR		 3402016-06-10 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
341
342 * mips.cc (struct Mips_abiflags): New struct.
343 (Mips_relobj::Mips_relobj): Initialize attributes_section_data_
344 and abiflags_.
345 (Mips_relobj::~Mips_relobj): Delete object pointed by
346 attributes_section_data_.
347 (Mips_relobj::abiflags): New method.
348 (Mips_relobj::attributes_section_data): Likewise.
349 (Mips_relobj::attributes_section_data_): New data member.
350 (Mips_relobj::abiflags_): Likewise.
351 (class Mips_output_section_abiflags): New class.
352 (Target_mips::Target_mips): Initialize attributes_section_data_,
353 abiflags_ and has_abiflags_section_.
354 (Target_mips::do_should_include_section): Don't emit input
355 .MIPS.abiflags sections to output .MIPS.abiflags.
356 (Target_mips::Mips_mach): Add new enum constants.
357 (Target_mips::mips_isa_ext_mach): New method.
358 (Target_mips::mips_isa_ext): Likewise.
359 (Target_mips::update_abiflags_isa): Likewise.
360 (Target_mips::infer_abiflags): Likewise.
361 (Target_mips::create_abiflags): Likewise.
362 (Target_mips::fp_abi_string): Likewise.
363 (Target_mips::select_fp_abi): Likewise.
364 (Target_mips::merge_obj_attributes): Likewise.
365 (Target_mips::merge_obj_abiflags): Likewise.
366 (Target_mips::level_rev): Likewise.
367 (Target_mips::merge_obj_e_flags): Rename from
368 merge_processor_specific_flags. Remove dyn_obj argument,
369 call update_abiflags_isa when needed, compare NaN encodings and
370 compare FP64 state.
371 (Target_mips::add_machine_extensions): Add two machine extensions
372 and fix one.
373 (Target_mips::attributes_section_data_): New data member.
374 (Target_mips::abiflags_): Likewise.
375 (Target_mips::has_abiflags_section_): Likewise.
376 (Mips_relobj::do_read_symbols): Read .gnu.attributes and
377 .MIPS.abiflags sections if they exists.
378 (Target_mips::elf_mips_mach): Add E_MIPS_MACH_5900 and
379 E_MIPS_MACH_OCTEON3 support.
380 (Target_mips::do_adjust_elf_header): Setup EI_ABIVERSION flag.
381 (Target_mips::do_finalize_sections): Merge .gnu.attributes and
382 .MIPS.abiflags sections from input. Create these sections if
383 needed.
384 (Target_mips::elf_mips_mach_name): Add E_MIPS_MACH_5900 and
385 E_MIPS_MACH_OCTEON3 support, and change strings for
386 E_MIPS_MACH_LS2E, E_MIPS_MACH_LS2F and E_MIPS_MACH_LS3A just
387 to match bfd.
388
82e49872
VR		 3892016-06-10 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
390
391 * mips.cc (Mips_relobj::Mips_relobj): Initialize
392 has_reginfo_section_.
393 (Mips_relobj::has_reginfo_section_): New data member.
394 (Mips_relobj::has_reginfo_section): New method.
395 (class Mips_output_section_reginfo): Change base class to
396 Output_section_data, and set masks of the output .reginfo section
397 in constructor.
398 (Mips_output_section_reginfo::as_mips_output_section_reginfo):
399 Remove.
400 (Mips_output_section_reginfo::set_masks): Likewise.
401 (Mips_output_section_reginfo::set_final_data_size): Likewise.
402 (Mips_output_section_reginfo::do_print_to_mapfile): New method.
403 (Target_mips::do_make_output_section): Remove.
404 (Mips_relobj::do_read_symbols): Set has_reginfo_section_ to true
405 if the object contains a .reginfo section.
406 (Target_mips::do_finalize_sections): Create a .reginfo output
407 section if needed.
408
a080d84d
AV		 4092016-06-09 Artemiy Volkov <artemiyv@acm.org>
410
411 * mips.cc (Mips_output_data_got::do_write): Add missing template
412 args via typedef.
413
40d85a7f
MK		 4142016-05-30 Marcin Kościelnicki <koriakin@0x04.net>
415
416 PR/19960
417 * s390.cc (Target_s390::ss_code_st_r14): Removed.
418 (Target_s390::ss_code_l_r14): Removed.
419 (Target_s390::ss_code_ear): Removed.
420 (Target_s390::ss_code_c): Removed.
421 (Target_s390::ss_match_st_r14): New function.
422 (Target_s390::ss_match_l_r14): New function.
423 (Target_s390::ss_match_mcount): Call ss_match_{l,st}_r14 instead
424 of matching code directly.
425 (Target_s390::ss_match_ear): New function.
426 (Target_s390::ss_match_c): New function.
427 (Target_s390::do_calls_non_split): Call ss_match_{ear,c} instead
428 of matching code directly.
429
6eeb0170
CC		 4302016-05-19 Cary Coutant <ccoutant@gmail.com>
431
432 PR gold/19823
433 * copy-relocs.cc (Copy_relocs::make_copy_reloc): Add object
434 parameter; check for protected symbol.
435 * copy-relocs.h (Copy_relocs::make_copy_reloc): Add object parameter.
436 * mips.cc (Mips_copy_relocs): Adjust call to make_copy_reloc.
437 * symtab.cc (Symbol::init_fields): Initialize is_protected_.
438 (Symbol_table::add_from_dynobj): Mark protected symbols.
439 * symtab.h (Symbol::is_protected): New method.
440 (Symbol::set_is_protected): New method.
441 (Symbol::is_protected_): New data member.
442
443 * testsuite/Makefile.am (copy_test_protected): New test.
444 * testsuite/Makefile.in: Regenerate.
445 * testsuite/copy_test.cc (main): Add legal reference to protected
446 symbol.
447 * testsuite/copy_test_v1.cc (main): Likewise.
448 * testsuite/copy_test_2.cc (ip): Add protected symbol.
449 * testsuite/copy_test_protected.cc: New test source file.
450 * testsuite/copy_test_protected.sh: New test script.
451
15eb1beb
VR		 4522016-05-19 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
453
454 * mips.cc (Mips_got_entry::Mips_got_entry): Remove object argument
455 for global got symbols, and set addend to 0.
456 (Mips_got_entry::hash): Change hash algorithm.
457 (Mips_got_entry::equals): Refactor.
458 (Mips_got_entry::object): Return input object for local got symbols
459 from union d.
460 (Mips_got_entry::addend): Change return of the relocation addend.
461 (Mips_got_entry::addend_): Move from union d.
462 (Mips_got_entry::object_): Move into union d.
463 (class Mips_symbol_hash): New class.
464 (Mips_got_info::Global_got_entry_set): New type.
465 (Mips_got_info::global_got_symbols): Change return type to
466 Global_got_entry_set.
467 (Mips_got_info::global_got_symbols_): Change type to
468 Global_got_entry_set.
469 (Mips_symbol::hash): New method.
470 (Mips_output_data_la25_stub::symbols_): Change type to std::vector.
471 (Mips_output_data_mips_stubs::Mips_stubs_entry_set): New type.
472 (Mips_output_data_mips_stubs::symbols_): Change type to
473 Mips_stubs_entry_set.
474 (Mips_got_info::record_global_got_symbol): Don't pass object
475 argument when creating global got symbol.
476 (Mips_got_info::record_got_entry): Remove find before inserting
477 got entries.
478 (Mips_got_info::add_reloc_only_entries): Change type of iterator
479 to Global_got_entry_set.
480 (Mips_got_info::count_got_symbols): Likewise.
481 (Mips_output_data_la25_stub::create_la25_stub): Use push_back
482 for adding entries to symbols_.
483 (Mips_output_data_la25_stub::do_write): Change type of iterator
484 to std::vector.
485 (Mips_output_data_mips_stubs::set_lazy_stub_offsets): Change type
486 of iterator to Mips_stubs_entry_set.
487 (Mips_output_data_mips_stubs::set_needs_dynsym_value): Likewise.
488 (Mips_output_data_mips_stubs::do_write): Likewise.
489
5c28a503
HS		 4902016-05-06 Han Shen <shenhan@google.com>
491
492 PR gold/19987.
493
494 * aarch64-reloc.def: New relocation type.
495 * aarch64.cc (AArch64_relocate_functions::Page): Changed to public.
496 (Target_aarch64::Scan::local): Add R_AARCH64_LD64_GOTPAGE_LO15.
497 (Target_aarch64::Scan::global): Add R_AARCH64_LD64_GOTPAGE_LO15.
498 (Target_aarch64::Relocate::relocate): Implement R_AARCH64_LD64_GOTPAGE_LO15.
499
786a118c
NC		 5002016-04-28 Nick Clifton <nickc@redhat.com>
501
502 * po/zh_CN.po: Updated Chinese (simplified) translation.
503
6fd8e7c2
L		 5042016-04-15 H.J. Lu <hongjiu.lu@intel.com>
505
506 * Makefile.in: Regenerated with automake 1.11.6.
507 * aclocal.m4: Likewise.
508 * testsuite/Makefile.in: Likewise.
509
b60ecbc6
CC		 5102016-03-30 Cary Coutant <ccoutant@gmail.com>
511
512 PR gold/16979
513 * symtab.cc (Symbol_table::define_default_version): Check for case
514 where symbols are both in different shared objects.
515
ed700649
CC		 5162016-03-27 Cary Coutant <ccoutant@gmail.com>
517
518 PR gold/16111
519 * i386.cc (Target_i386): Add check for fully-resolved symbol for
520 R_386_GOTOFF.
521
9780e045
NC		 5222016-03-22 Nick Clifton <nickc@redhat.com>
523
524 * configure: Regenerate.
525
648c5cbb
CC		 5262016-03-21 Cary Coutant <ccoutant@gmail.com>
527
528 PR gold/19842
529 * errors.cc (Errors::undefined_symbol): Add info message when
530 symbol should have been provided by a plugin.
531 * target-reloc.h (issue_undefined_symbol_error): Check for
532 placeholder symbols defined in discarded sections.
533 * testsuite/Makefile.am (plugin_test_9b): New test case.
534 * testsuite/Makefile.in: Regenerate.
535 * testsuite/plugin_test_9b_elf.cc: New test source file.
536 * testsuite/plugin_test_9b_ir.cc: New test source file.
537
698400bf
CC		 5382016-03-20 Cary Coutant <ccoutant@gmail.com>
539
540 PR gold/19002
541 * ehframe.cc (Eh_frame::read_fde): Check for dropped functions.
542 * testsuite/Makefile.am (eh_test_2): New test.
543 * testsuite/Makefile.in: Regenerate.
544 * testsuite/eh_test_2.sh: New test script.
545 * testsuite/eh_test_a.cc (bar): Make it comdat.
546 * testsuite/eh_test_b.cc (bar): Add a duplicate copy.
547
01b84e25
VR		 5482016-03-18 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
549
550 * mips.cc (Mips_relobj::is_n64_): Remove.
551 (Target_mips::ei_class_): Likewise.
552 (Mips_relobj::is_newabi): Call methods.
553 (Mips_relobj::is_n64): Change checking for N64 ABI.
554 (Target_mips::is_output_n64): Likewise.
555 (Target_mips::merge_processor_specific_flags): Remove ei_class
556 argument, and remove comparing ei_class.
557 (Target_mips::do_adjust_elf_header): Remove setting EI_CLASS field
558 of the ELF header.
559 (Target_mips::do_finalize_sections): Don't pass ei_class argument
560 to merge_processor_specific_flags.
561 (Target_mips::elf_mips_abi_name): Remove ei_class argument, and
562 change checking for N64 ABI.
563
47a9f4fc
VR		 5642016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
565
566 * mips.cc (enum Special_relocation_symbol): New enum type.
567 (is_readonly_section): New function.
568 (eh_reloc): Likewise.
569 (Mips_got_entry::is_section_symbol_): New member.
570 (Mips_got_entry::is_section_symbol): New method.
571 (Mips_got_info::record_local_got_symbol): Add is_section_symbol
572 argument.
573 (Mips_relobj::mips_elf_options_section_name): New method.
574 (Mips_output_data_got::record_local_got_symbol): Add
575 is_section_symbol argument, and pass it to
576 Mips_got_info::record_local_got_symbol.
577 (Mips_output_data_got::got_offset): Add addend argument, and pass
578 it to Relobj::local_got_offset.
579 (struct Mips_output_reloc_writer): New type.
580 (class Mips_output_data_reloc): New class.
581 (Mips_output_data_plt::Reloc_section): Change type to
582 Mips_output_data_reloc.
583 (Target_mips::Reloc_section): Likewise.
584 (Mips_reloc_types::get_r_addend): Remove unsigned from return type.
585 (Mips_classify_reloc::get_r_type2): New method.
586 (Mips_classify_reloc::get_r_type3): Likewise.
587 (Mips_classify_reloc::get_r_ssym): Likewise.
588 (Target_mips::Reloca_section): Remove.
589 (Relocate::should_apply_static_reloc): Rename from
590 should_apply_r_mips_32_reloc.
591 (Target_mips::copy_reloc): Replace Reltype parameter with r_type
592 and r_offset.
593 (Mips_relocate_functions::Valtype): New type.
594 (Mips_relocate_functions::Valtype64): New type.
595 (Mips_relocate_functions::check_overflow): New method.
596 (Mips_relocate_functions::mips_reloc_unshuffle): Move to public
597 interface.
598 (Mips_relocate_functions::mips_reloc_shuffle): Likewise.
599 (Mips_relocate_functions::rel16): Add support for resolving
600 relocations for Mips64.
601 (Mips_relocate_functions::rel32): Likewise.
602 (Mips_relocate_functions::reljalr): Likewise.
603 (Mips_relocate_functions::relpc32): Likewise.
604 (Mips_relocate_functions::rel26): Likewise.
605 (Mips_relocate_functions::relpc16): Likewise.
606 (Mips_relocate_functions::relmicromips_pc7_s1): Likewise.
607 (Mips_relocate_functions::relmicromips_pc10_s1): Likewise.
608 (Mips_relocate_functions::relmicromips_pc16_s1): Likewise.
609 (Mips_relocate_functions::do_relhi16): Likewise.
610 (Mips_relocate_functions::do_relgot16_local): Likewise.
611 (Mips_relocate_functions::rello16): Likewise.
612 (Mips_relocate_functions::relgot): Likewise.
613 (Mips_relocate_functions::relgotpage): Likewise.
614 (Mips_relocate_functions::relgotofst): Likewise.
615 (Mips_relocate_functions::relgot_hi16): Likewise.
616 (Mips_relocate_functions::relgot_lo16): Likewise.
617 (Mips_relocate_functions::relgprel): Likewise.
618 (Mips_relocate_functions::relgprel32): Likewise.
619 (Mips_relocate_functions::tlsrelhi16): Likewise.
620 (Mips_relocate_functions::tlsrello16): Likewise.
621 (Mips_relocate_functions::tlsrel32): Likewise.
622 (Mips_relocate_functions::relsub): Likewise.
623 (Mips_relocate_functions::releh): New method.
624 (Mips_relocate_functions::rel64): Likewise.
625 (Mips_got_info::record_local_got_symbol): Add is_section_symbol and
626 pass it to Mips_got_entry.
627 (Mips_got_info::add_local_entries): Pass addend argument
628 to code functions, and for STT_SECTION symbols call
629 add_symbolless_local_addend.
630 (Mips_got_info::add_tls_entries): Pass addend argument to code
631 functions.
632 (Mips_relobj::do_read_symbols): Read gp value that was used to
633 create object.
634 (Mips_output_data_plt::plt_entry): Remove opcode from l[wd]
635 instruction. Opcode for instruction will be selected later.
636 (Target_mips::gc_process_relocs): Add case for SHT_RELA.
637 (Target_mips::scan_relocatable_relocs): Likewise.
638 (Target_mips::emit_relocs_scan): Likewise.
639 (Target_mips::relocate_relocs): Likewise.
640 (Target_mips::do_finalize_sections): Skip objects for merging
641 processor specific flags in which all input sections will be
642 discarded.
643 (mips_get_size_for_reloc): Add case for R_MIPS_EH.
644 (Target_mips::Scan::get_reference_flags): Likewise.
645 (Target_mips::relocate_special_relocatable): Call rel26 method with
646 calculate_only and calculated_value arguments.
647 (Target_mips::Scan::local): Add case for R_MIPS_EH. Don't create a
648 dynamic relocation against a readonly sections, and pass
649 is_section_symbol to Mips_got_info::record_local_got_symbol.
650 (Target_mips::Scan::global): Add case for R_MIPS_EH. Don't create a
651 dynamic relocation against a readonly sections, and pass r_type
652 and r_offset to Target_mips::copy_reloc.
653 (Target_mips::Relocate::relocate): Add support for resolving
654 relocations for Mips64.
655 (Target_mips::mips_info): Add case for Mips64 default dynamic
656 linker name.
657 (Target_selector_mips): Correct emulation names.
658
1a08ae21
VR		 6592016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
660
661 * mips.cc (class Mips_output_data_la25_stub): Add
662 do_print_to_mapfile function.
663
c2fa9ced
VR		 6642016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
665
666 * mips.cc (Mips_classify_reloc::put_r_info): Call 32bit version of
667 elf_r_info.
668
fd91f002
L		 6692016-03-09 H.J. Lu <hongjiu.lu@intel.com>
670
671 * testsuite/plugin_layout_with_alignment.cc: Renamed to ..
672 * testsuite/plugin_layout_with_alignment.c: This.
673 * testsuite/Makefile.am (plugin_layout_with_alignment.o): Updated.
674 (plugin_layout_with_alignment): Likewise.
675 * testsuite/Makefile.in: Regenerated.
676
7ff6eb49
CC		 6772016-03-08 Cary Coutant <ccoutant@gmail.com>
678
679 PR 19751
680 * testsuite/Makefile.am (retain_symbols_file_test): Remove check
681 for constructor.
682 * testsuite/Makefile.in: Regenerate.
683 * testsuite/dynamic_list.sh: Likewise.
684 * testsuite/retain_symbols_file_test.sh: Likewise.
685
202736be
CC		 6862016-03-08 Cary Coutant <ccoutant@gmail.com>
687
688 PR 19751
689 * arm.cc (Reloc_stub::Key::name): Add unused attribute.
690 * dirsearch.cc (Dir_caches::~Dir_caches): Likewise.
691
c32482d6
CC		 6922016-03-08 Cary Coutant <ccoutant@gmail.com>
693 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
694
695 * output.cc (Output_reloc_writer): New type.
696 (Output_data_reloc_base::do_write): Move implementation to template
697 in output.h and replace with invocation of template.
698 * output.h (Output_file): Move to top of file.
699 (Output_reloc::get_symbol_index): Move to public interface.
700 (Output_reloc::get_address): Likewise.
701 (Output_data_reloc_base::do_write_generic): New function template.
702
8d04e81d
CC		 7032016-03-04 Cary Coutant <ccoutant@gmail.com>
704
705 PR gold/19019
706 PR gold/19763
707 * symtab.cc: Instantiate Sized_symbol::init_constant and
708 Sized_symbol::init_undefined.
709
dc1c8a16
CC		 7102016-03-03 Cary Coutant <ccoutant@gmail.com>
711
712 PR gold/19019
713 * layout.h (Layout::add_target_specific_dynamic_tag): New function.
714 * layout.cc (Layout::add_target_specific_dynamic_tag): New function.
715 * mips.cc (Target_mips::make_symbol): Adjust function signature.
716 * sparc.cc (Target_sparc::Target_sparc): Initialize register_syms_.
717 (Target_sparc::do_is_defined_by_abi): Remove test for
718 STT_SPARC_REGISTER.
719 (Target_sparc::Register_symbol): New struct type.
720 (Target_sparc::register_syms_): New data member.
721 (Target_sparc<64, true>::sparc_info): Set has_make_symbol to true.
722 (Target_sparc::make_symbol): New function.
723 (Target_sparc::do_finalize_sections): Add register symbols and new
724 dynamic table entries.
725 * symtab.h (Sized_symbol::init_undefined): Add value parameter.
726 (Symbol_table::add_target_global_symbol): New function.
727 (Symbol_table::target_symbols_): New data member.
728 * symtab.cc (Sized_symbol::init_undefined): Add value parameter.
729 (Symbol_table::Symbol_table): Initialize target_symbols_.
730 (Symbol_table::add_from_object): Pass additional parameters to
731 Target::make_symbol.
732 (Symbol_table::define_special_symbol): Likewise.
733 (Symbol_table::add_undefined_symbol_from_command_line): Pass 0 for
734 undefined symbol value.
735 (Symbol_table::set_dynsym_indexes): Process target-specific symbols.
736 (Symbol_table::sized_finalize): Likewise.
737 (Symbol_table::sized_write_globals): Likewise.
738 * target.h (Sized_target::make_symbol): Add name, st_type, object,
739 st_shndx, and value parameters.
740
9b738e36 7412016-03-03 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
a06ed37d
RÁE		 742
743 * plugin.cc (do_should_include_member): Ignore LDPK_UNDEF and
744 LDPK_WEAKUNDEF symbols.
745
3f1f41f5
L		 7462016-03-03 Than McIntosh <thanm@google.com>
747
748 * plugin.cc (Plugin::load): Include hooks for get_input_section_size
749 and get_input_section_alignment in transfer vector.
750 (get_input_section_alignment): New function.
751 (get_input_section_size): New function.
752 * testsuite/Makefile.am: Add plugin_layout_with_alignment.sh test.
753 * testsuite/Makefile.in: [Regenerate.]
754 * testsuite/plugin_section_alignment.cc: New test file.
755 * testsuite/plugin_layout_with_alignment.cc: New test file.
756 * testsuite/plugin_layout_with_alignment.sh: New test file.
757
9b738e36 7582016-03-03 Evgenii Stepanov <eugenis@google.com>
95ecdfbf
ES		 759
760 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
761 parameter.
762 * plugin.cc (get_symbols_v3): New function.
763 (Plugin::load): Add LDPT_GET_SYMBOLS_V3.
764 (Pluginobj::get_symbol_resolution_info): Return LDPS_NO_SYMS when using
765 new version.
766
fc5a9bd5
CC		 7672016-02-26 Egor Kochetov <egor.kochetov@intel.com>
768 Cary Coutant <ccoutant@gmail.com>
769
770 PR gold/19735
771 * ehframe.h (Cie::fde_encoding): New method.
772 * ehframe.cc (Eh_frame::read_fde): Discard FDEs for zero-length
773 address ranges.
774
1cd17042
L		 7752016-02-15 H.J. Lu <hongjiu.lu@intel.com>
776
777 * testsuite/Makefile.am (x86_64_mov_to_lea5.o): Pass
778 -mrelax-relocations=yes to $(TEST_AS).
779 (x86_64_mov_to_lea6.o): Likewise.
780 (x86_64_overflow_pc32.o): Remove duplicated target.
781 * testsuite/Makefile.in: Regenerated.
782
2b63aca3
MK		 7832016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
784
785 * s390.cc (Target_s390::match_view_u): New helper method.
786 (Target_s390::do_is_call_to_non_split): New method.
787 (Target_s390::ss_code_st_r14): New const.
788 (Target_s390::ss_code_l_r14): New const.
789 (Target_s390::ss_code_bras_8): New const.
790 (Target_s390::ss_code_l_basr): New const.
791 (Target_s390::ss_code_a_basr): New const.
792 (Target_s390::ss_code_ear): New const.
793 (Target_s390::ss_code_c): New const.
794 (Target_s390::ss_code_larl): New const.
795 (Target_s390::ss_code_brasl): New const.
796 (Target_s390::ss_code_jg): New const.
797 (Target_s390::ss_code_jgl): New const.
798 (Target_s390::ss_match_mcount): New helper method.
799 (Target_s390::ss_match_l): New helper method.
800 (Target_s390::ss_match_ahi): New helper method.
801 (Target_s390::ss_match_alfi): New helper method.
802 (Target_s390::ss_match_cr): New helper method.
803 (Target_s390::do_calls_non_split): New method.
804 * testsuite/Makefile.am: Added new tests.
805 * testsuite/Makefile.in: Regenerate.
806 * testsuite/split_s390.sh: New test.
807 * testsuite/split_s390_1_a1.s: New test.
808 * testsuite/split_s390_1_a2.s: New test.
809 * testsuite/split_s390_1_n1.s: New test.
810 * testsuite/split_s390_1_n2.s: New test.
811 * testsuite/split_s390_1_z1.s: New test.
812 * testsuite/split_s390_1_z2.s: New test.
813 * testsuite/split_s390_1_z3.s: New test.
814 * testsuite/split_s390_1_z4.s: New test.
815 * testsuite/split_s390_2_ns.s: New test.
816 * testsuite/split_s390_2_s.s: New test.
817 * testsuite/split_s390x_1_a1.s: New test.
818 * testsuite/split_s390x_1_a2.s: New test.
819 * testsuite/split_s390x_1_n1.s: New test.
820 * testsuite/split_s390x_1_n2.s: New test.
821 * testsuite/split_s390x_1_z1.s: New test.
822 * testsuite/split_s390x_1_z2.s: New test.
823 * testsuite/split_s390x_1_z3.s: New test.
824 * testsuite/split_s390x_1_z4.s: New test.
825 * testsuite/split_s390x_2_ns.s: New test.
826 * testsuite/split_s390x_2_s.s: New test.
827
e3dbf582
HS		 8282016-02-11 Rahul Chaudhry <rahulchaudhry@google.com>
829
830 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Remove
831 info message for every erratum 843419 found and fixed.
832
17ecd016
CC		 8332016-02-07 Cary Coutant <ccoutant@gmail.com>
834
835 PR gold/18695
836 * x86_64.cc (Target_x86_64::Relocate::relocate): Add additional
837 information to relocation overflow errors.
838
7c8b700c
CC		 8392016-02-06 Cary Coutant <ccoutant@gmail.com>
840
17ecd016 841 PR gold/18695
7c8b700c
CC		 842 * x86_64.cc (X86_64_relocate_functions::pcrela32_check): Fix x32
843 overflow checking when symbol value + addend < 0.
844
b7a4e9d8
CC		 8452016-02-06 Cary Coutant <ccoutant@gmail.com>
846
847 PR gold/19577
848 * reloc.h (Limits): New class.
849 (Bits::has_overflow32): Use min/max values from Limits.
850 (Bits::has_unsigned_overflow32): Likewise.
851 (Bits::has_signed_unsigned_overflow32): Likewise.
852 (Bits::has_overflow): Likewise.
853 (Bits::has_unsigned_overflow): Likewise.
854 (Bits::has_signed_unsigned_overflow64): Likewise.
855
19ef3f4d
CC		 8562016-02-06 Cary Coutant <ccoutant@gmail.com>
857
858 PR gold/19567
859 * reloc.h (Relocate_functions::Overflow_check): Add comments.
860 * x86_64.cc (X86_64_relocate_functions): New class.
861 (Target_x86_64::Relocate::relocate): Use the new class.
862 * testsuite/Makefile.am (x86_64_overflow_pc32): Add -Tdata option.
863 (x32_overflow_pc32): New test case.
864 * testsuite/Makefile.in: Regenerate.
865 * testsuite/x32_overflow_pc32.sh: New script.
866 * testsuite/x86_64_overflow_pc32.s: Remove .space directive.
867
72c55146
CC		 8682016-02-06 Cary Coutant <ccoutant@gmail.com>
869
870 PR gold/19577
871 * reloc.h (Bits::has_unsigned_overflow32): Fix static_cast.
872 (Bits::has_unsigned_overflow): Remove unnecessary static_cast.
873
2bf48941
CC		 8742016-02-06 Cary Coutant <ccoutant@gmail.com>
875
3b8bcce8 876 PR gold/19577
2bf48941
CC		 877 * reloc.h (Bits::has_unsigned_overflow32): Fix unsigned/signed
878 comparison.
879 (Bits::has_unsigned_overflow): Likewise.
880
bd8d853f
MK		 8812016-02-06 Marcin Kościelnicki <koriakin@0x04.net>
882
883 * i386.cc (Target_i386::is_call_to_non_split): Add view and view_size
884 parameters.
885 * reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Pass view
886 and view_size to is_call_to_non_split.
887 * target.cc (Target::is_call_to_non_split): Add view and view_size
888 parameters.
889 * target.h (class Target): Likewise.
890
84d543b7
ST		 8912016-02-05 Sriraman Tallam <tmsriram@google.com>
892
893 * icf.cc (get_rel_addend): New function.
894 (get_section_contents): Move merge section addend computation to a
895 new function. Ignore negative values for SHT_REL and SHT_RELA addends.
896 Fix bug to not read past the length of the section.
897
c34c98ed
CC		 8982016-02-05 Cary Coutant <ccoutant@gmail.com>
899 Andrew Senkevich <andrew.senkevich@intel.com>
900
901 PR gold/18695
902 * x86_64.cc (Target_x86_64::Relocate::relocate): Add overflow
903 checking for R_X86_64_32, R_X86_64_32S, R_X86_64_PC32, and
904 R_X86_64_PLT32.
905 * testsuite/Makefile.am (x86_64_overflow_pc32): New test.
906 * testsuite/x86_64_overflow_pc32.sh: New test script.
907 * testsuite/x86_64_overflow_pc32.s: New source file.
908
9092016-02-05 Cary Coutant <ccoutant@gmail.com>
44803b5d
CC		 910
911 PR gold/18695
912 * reloc.h (Relocate_functions::Address): New typedef.
913 (Relocate_functions::Addendtype): New typedef.
914 (Relocate_functions::Overflow_check): New enum type.
915 (Relocate_functions::Reloc_status): New enum type.
916 (Relocate_functions::check_overflow): New function template.
917 (Relocate_functions::rel): Add check parameter; check for overflow.
918 (Relocate_functions::rel_unaligned): Likewise.
919 (Relocate_functions::rela): Likewise.
920 (Relocate_functions::pcrel): Likewise.
921 (Relocate_functions::pcrel_unaligned): Likewise.
922 (Relocate_functions::pcrela): Likewise.
923 (Relocate_functions::rel8): Adjust parameter types.
924 (Relocate_functions::rela8): Likewise.
925 (Relocate_functions::pcrel8): Likewise.
926 (Relocate_functions::pcrela8): Likewise.
927 (Relocate_functions::rel16): Likewise.
928 (Relocate_functions::rela168): Likewise.
929 (Relocate_functions::pcrel16): Likewise.
930 (Relocate_functions::pcrela16): Likewise.
931 (Relocate_functions::rel32): Likewise.
932 (Relocate_functions::rel32_unaligned): Likewise.
933 (Relocate_functions::rela32): Likewise.
934 (Relocate_functions::pcrel32): Likewise.
935 (Relocate_functions::pcrel32_unaligned): Likewise.
936 (Relocate_functions::pcrela32): Likewise.
937 (Relocate_functions::rel8_check): New function.
938 (Relocate_functions::rela8_check): New function.
939 (Relocate_functions::pcrel8_check): New function.
940 (Relocate_functions::pcrela8_check): New function.
941 (Relocate_functions::rel16_check): New function.
942 (Relocate_functions::rela168_check): New function.
943 (Relocate_functions::pcrel16_check): New function.
944 (Relocate_functions::pcrela16_check): New function.
945 (Relocate_functions::rel32_check): New function.
946 (Relocate_functions::rel32_unaligned_check): New function.
947 (Relocate_functions::rela32_check): New function.
948 (Relocate_functions::pcrel32_check): New function.
949 (Relocate_functions::pcrel32_unaligned_check): New function.
950 (Relocate_functions::pcrela32_check): New function.
951 (Bits::has_unsigned_overflow32): New function.
952 (Bits::has_unsigned_overflow): New function.
953 * testsuite/Makefile.am (overflow_unittest): New test.
954 * testsuite/Makefile.in: Regenerate.
955 * testsuite/overflow_unittest.cc: New source file.
956
4f038ee5
AM		 9572016-02-04 Alan Modra <amodra@gmail.com>
958
959 * powerpc.cc (relocate): Adjust last patch for big-endian.
960
85fabe71
AM		 9612016-02-02 Alan Modra <amodra@gmail.com>
962
963 * powerpc.cc (relocate): Further restrict ELFv2 entry optimization.
964
9a472eda
HS		 9652016-01-15 Han Shen <shenhan@google.com>
966
967 PR gold/19472 - need pc-relative stubs.
968
969 * aarch64.cc (Reloc_stub::stub_type_for_reloc): Return PC-relative
970 stub type for DSOs and pie executables.
971
41549dfb
L		 9722016-01-12 H.J. Lu <hongjiu.lu@intel.com>
973
974 * i386.cc (Target_i386::Classify_reloc::get_r_addend): Remove
975 'typename'.
976
8a8880cb
CC		 9772016-01-12 Cary Coutant <ccoutant@gmail.com>
978
979 * arm.cc (Target_arm::Classify_reloc::get_r_addend): New method.
980 * i386.cc (Target_i386::Classify_reloc::get_r_addend): New method.
981 * mips.cc (Target_arm::Mips_classify_reloc::get_r_addend): (Both
982 specializations) New method.
983
d21f123b
CC		 9842016-01-11 Cary Coutant <ccoutant@gmail.com>
985
986 PR gold/19353
987 * aarch64.cc (Target_aarch64::relocate_tls): Don't insist that
988 we have a TLS segment for GD-to-IE optimization.
989 * i386.cc (Target_i386::tls_gd_to_ie): Remove tls_segment parameter.
990 Adjust all calls.
991 (Target_i386::tls_desc_gd_to_ie): Likewise.
992 (Target_i386::relocate_tls): Don't insist that we have a TLS segment
993 for TLSDESC GD-to-IE optimizations.
994 * x86_64.cc (Target_x86_64::tls_gd_to_ie): Remove tls_segment parameter.
995 Adjust all calls.
996 (Target_x86_64::tls_desc_gd_to_ie): Likewise.
997 (Target_x86_64::relocate_tls): Don't insist that we have a TLS segment
998 for TLSDESC GD-to-IE optimizations.
999
4d625b70
CC		 10002016-01-11 Cary Coutant <ccoutant@gmail.com>
1001
1002 Refactor gold to enable support for MIPS-64 relocation format.
1003
1004 * gc.h (get_embedded_addend_size): Remove sh_type parameter.
1005 (gc_process_relocs): Remove sh_type template parameter.
1006 Use Classify_reloc to access r_sym, r_type, and r_addend fields.
1007 * object.h (Sized_relobj_file::split_stack_adjust): Add target
1008 parameter.
1009 (Sized_relobj_file::split_stack_adjust_reltype): Likewise.
1010 * reloc-types.h (Reloc_types::copy_reloc_addend): (SHT_REL and SHT_RELA
1011 specializations) Remove.
1012 * reloc.cc (Emit_relocs_strategy): Rename and move to target-reloc.h.
1013 (Sized_relobj_file::emit_relocs_scan): Call Target::emit_relocs_scan().
1014 (Sized_relobj_file::emit_relocs_scan_reltype): Remove.
1015 (Sized_relobj_file::split_stack_adjust): Add target parameter.
1016 Adjust all callers.
1017 (Sized_relobj_file::split_stack_adjust_reltype): Likewise. Call
1018 Target::get_r_sym() to get r_sym field from relocations.
1019 (Track_relocs::next_symndx): Call Target::get_r_sym().
1020 * target-reloc.h (scan_relocs): Remove sh_type template parameter;
1021 add Classify_reloc template parameter. Use for accessing r_sym and
1022 r_type.
1023 (relocate_section): Likewise.
1024 (Default_classify_reloc): New class (renamed and moved from reloc.cc).
1025 (Default_scan_relocatable_relocs): Remove sh_type template parameter.
1026 (Default_scan_relocatable_relocs::Reltype): New typedef.
1027 (Default_scan_relocatable_relocs::reloc_size): New const.
1028 (Default_scan_relocatable_relocs::sh_type): New const.
1029 (Default_scan_relocatable_relocs::get_r_sym): New method.
1030 (Default_scan_relocatable_relocs::get_r_type): New method.
1031 (Default_emit_relocs_strategy): New class.
1032 (scan_relocatable_relocs): Replace sh_type template parameter with
1033 Scan_relocatable_relocs class. Use it to access r_sym and r_type
1034 fields.
1035 (relocate_relocs): Replace sh_type template parameter with
1036 Classify_reloc class. Use it to access r_sym and r_type fields.
1037 * target.h (Target::is_call_to_non_split): Replace r_type parameter
1038 with pointer to relocation. Adjust all callers.
1039 (Target::do_is_call_to_non_split): Likewise.
1040 (Target::emit_relocs_scan): New virtual method.
1041 (Sized_target::get_r_sym): New virtual method.
1042 * target.cc (Target::do_is_call_to_non_split): Replace r_type parameter
1043 with pointer to relocation.
1044
1045 * aarch64.cc (Target_aarch64::emit_relocs_scan): New method.
1046 (Target_aarch64::Relocatable_size_for_reloc): Remove.
1047 (Target_aarch64::gc_process_relocs): Use Default_classify_reloc.
1048 (Target_aarch64::scan_relocs): Likewise.
1049 (Target_aarch64::relocate_section): Likewise.
1050 (Target_aarch64::Relocatable_size_for_reloc::get_size_for_reloc):
1051 Remove.
1052 (Target_aarch64::scan_relocatable_relocs): Use Default_classify_reloc.
1053 (Target_aarch64::relocate_relocs): Use Default_classify_reloc.
1054 * arm.cc (Target_arm::Arm_scan_relocatable_relocs): Remove sh_type
1055 template parameter.
1056 (Target_arm::emit_relocs_scan): New method.
1057 (Target_arm::Relocatable_size_for_reloc): Replace with...
1058 (Target_arm::Classify_reloc): ...this.
1059 (Target_arm::gc_process_relocs): Use Classify_reloc.
1060 (Target_arm::scan_relocs): Likewise.
1061 (Target_arm::relocate_section): Likewise.
1062 (Target_arm::scan_relocatable_relocs): Likewise.
1063 (Target_arm::relocate_relocs): Likewise.
1064 * i386.cc (Target_i386::emit_relocs_scan): New method.
1065 (Target_i386::Relocatable_size_for_reloc): Replace with...
1066 (Target_i386::Classify_reloc): ...this.
1067 (Target_i386::gc_process_relocs): Use Classify_reloc.
1068 (Target_i386::scan_relocs): Likewise.
1069 (Target_i386::relocate_section): Likewise.
1070 (Target_i386::scan_relocatable_relocs): Likewise.
1071 (Target_i386::relocate_relocs): Likewise.
1072 * mips.cc (Mips_scan_relocatable_relocs): Remove sh_type template
1073 parameter.
1074 (Mips_reloc_types): New class template.
1075 (Mips_classify_reloc): New class template.
1076 (Target_mips::Reltype): New typedef.
1077 (Target_mips::Relatype): New typedef.
1078 (Target_mips::emit_relocs_scan): New method.
1079 (Target_mips::get_r_sym): New method.
1080 (Target_mips::Relocatable_size_for_reloc): Replace with
1081 Mips_classify_reloc.
1082 (Target_mips::copy_reloc): Use Mips_classify_reloc.
1083 (Target_mips::gc_process_relocs): Likewise.
1084 (Target_mips::scan_relocs): Likewise.
1085 (Target_mips::relocate_section): Likewise.
1086 (Target_mips::scan_relocatable_relocs): Likewise.
1087 (Target_mips::relocate_relocs): Likewise.
1088 (mips_get_size_for_reloc): New function, factored out from
1089 Relocatable_size_for_reloc::get_size_for_reloc.
1090 (Target_mips::Scan::local): Use Mips_classify_reloc.
1091 (Target_mips::Scan::global): Likewise.
1092 (Target_mips::Relocate::relocate): Likewise.
1093 * powerpc.cc (Target_powerpc::emit_relocs_scan): New method.
1094 (Target_powerpc::Relocatable_size_for_reloc): Remove.
1095 (Target_powerpc::gc_process_relocs): Use Default_classify_reloc.
1096 (Target_powerpc::scan_relocs): Likewise.
1097 (Target_powerpc::relocate_section): Likewise.
1098 (Powerpc_scan_relocatable_reloc): Convert to class template.
1099 (Powerpc_scan_relocatable_reloc::Reltype): New typedef.
1100 (Powerpc_scan_relocatable_reloc::reloc_size): New const.
1101 (Powerpc_scan_relocatable_reloc::sh_type): New const.
1102 (Powerpc_scan_relocatable_reloc::get_r_sym): New method.
1103 (Powerpc_scan_relocatable_reloc::get_r_type): New method.
1104 (Target_powerpc::scan_relocatable_relocs): Use
1105 Powerpc_scan_relocatable_reloc.
1106 (Target_powerpc::relocate_relocs): Use Default_classify_reloc.
1107 * s390.cc (Target_s390::emit_relocs_scan): New method.
1108 (Target_s390::Relocatable_size_for_reloc): Remove.
1109 (Target_s390::gc_process_relocs): Use Default_classify_reloc.
1110 (Target_s390::scan_relocs): Likewise.
1111 (Target_s390::relocate_section): Likewise.
1112 (Target_s390::Relocatable_size_for_reloc::get_size_for_reloc):
1113 Remove.
1114 (Target_s390::scan_relocatable_relocs): Use Default_classify_reloc.
1115 (Target_s390::relocate_relocs): Use Default_classify_reloc.
1116 * sparc.cc (Target_sparc::emit_relocs_scan): New method.
1117 (Target_sparc::Relocatable_size_for_reloc): Remove.
1118 (Target_sparc::gc_process_relocs): Use Default_classify_reloc.
1119 (Target_sparc::scan_relocs): Likewise.
1120 (Target_sparc::relocate_section): Likewise.
1121 (Target_sparc::Relocatable_size_for_reloc::get_size_for_reloc):
1122 Remove.
1123 (Target_sparc::scan_relocatable_relocs): Use Default_classify_reloc.
1124 (Target_sparc::relocate_relocs): Use Default_classify_reloc.
1125 * tilegx.cc (Target_tilegx::emit_relocs_scan): New method.
1126 (Target_tilegx::Relocatable_size_for_reloc): Remove.
1127 (Target_tilegx::gc_process_relocs): Use Default_classify_reloc.
1128 (Target_tilegx::scan_relocs): Likewise.
1129 (Target_tilegx::relocate_section): Likewise.
1130 (Target_tilegx::Relocatable_size_for_reloc::get_size_for_reloc):
1131 Remove.
1132 (Target_tilegx::scan_relocatable_relocs): Use Default_classify_reloc.
1133 (Target_tilegx::relocate_relocs): Use Default_classify_reloc.
1134 * x86_64.cc (Target_x86_64::emit_relocs_scan): New method.
1135 (Target_x86_64::Relocatable_size_for_reloc): Remove.
1136 (Target_x86_64::gc_process_relocs): Use Default_classify_reloc.
1137 (Target_x86_64::scan_relocs): Likewise.
1138 (Target_x86_64::relocate_section): Likewise.
1139 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
1140 Remove.
1141 (Target_x86_64::scan_relocatable_relocs): Use Default_classify_reloc.
1142 (Target_x86_64::relocate_relocs): Use Default_classify_reloc.
1143
1144 * testsuite/testfile.cc (Target_test::emit_relocs_scan): New method.
1145
6f2750fe
AM		 11462016-01-01 Alan Modra <amodra@gmail.com>
1147
1148 Update year range in copyright notice of all files.
1149
3499769a
AM		 1150For older changes see ChangeLog-0815
1151\f
1152Copyright (C) 2016 Free Software Foundation, Inc.
1153
1154Copying and distribution of this file, with or without modification,
1155are permitted in any medium without royalty provided the copyright
1156notice and this notice are preserved.
1157
1158Local Variables:
1159mode: change-log
1160left-margin: 8
1161fill-column: 74
1162version-control: never
1163End:
GDB Binutils - Deliverables
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