1 2015-03-26 Tejas Belagod <tejas.belagod@arm.com>
3 * ld-aarch64/farcall-back-be.d: New.
5 2015-03-26 H.J. Lu <hongjiu.lu@intel.com>
8 * ld-x86-64/pr18160.d: New file.
9 * ld-x86-64/pr18160.s: Likewise.
10 * ld-x86-64/pr18160.t: Likewise.
11 * ld-x86-64/x86-64.exp: Run pr18160.
13 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
15 * ld-aarch64/erratum835769.d: Adjust for initial branch over stub
17 * ld-aarch64/farcall-b.d: Likewise.
18 * ld-aarch64/farcall-bl.d: Likewise.
19 * ld-aarch64/farcall-back.d: Likewise.
21 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
23 * ld-aarch64/erratum835769.d: Adjust for removal of padding before
24 835769 workaround stubs.
26 2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
28 * ld-gc/all-debug-sections.d: New file.
29 * ld-gc/all-debug-sections.s: Likewise.
30 * ld-gc/gc.exp: Execute new testcase.
32 2015-03-11 Alan Modra <amodra@gmail.com>
34 * ld-powerpc/tls32.s: Add GOT pointer setup.
35 * ld-powerpc/tls32.d: Update.
36 * ld-powerpc/tls32.g: Update.
37 * ld-powerpc/tls32.t: Update.
38 * ld-powerpc/tlsexe.d: Update.
39 * ld-powerpc/tlsexe32.d: Update.
40 * ld-powerpc/tlsexe32.g: Update.
41 * ld-powerpc/tlsexe32.r: Update.
42 * ld-powerpc/tlsexetoc.d: Update.
43 * ld-powerpc/tlsso32.d: Update.
44 * ld-powerpc/tlsso32.g: Update.
45 * ld-powerpc/tlsso32.r: Update.
47 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
51 * ld-i386/i386.exp (i386tests): Add a test for PR ld/17709.
52 * ld-i386/pr17709-nacl.rd: New file.
53 * ld-i386/pr17709.rd: Likewise.
54 * ld-i386/pr17709a.s: Likewise.
55 * ld-i386/pr17709b.s: Likewise.
56 * ld-i386/protected3.d: Updated.
57 * ld-i386/protected3.s: Likewise.
58 * ld-x86-64/pr17709-nacl.rd: New file.
59 * ld-x86-64/pr17709.rd: Likewise.
60 * ld-x86-64/pr17709a.s: Likewise.
61 * ld-x86-64/pr17709b.s: Likewise.
62 * ld-x86-64/protected3.d: Updated.
63 * ld-x86-64/protected3.s: Likewise.
64 * ld-x86-64/x86-64.exp (x86_64tests): Add a test for PR ld/17709.
66 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
69 * ld-aarch64/tlsle.s, ld-aarch64/tlsle.d: New test.
70 * ld-aarch64/aarch64-elf.exp: Run it.
72 2015-02-28 Alan Modra <amodra@gmail.com>
74 * ld-sparc/gotop32.rd: Update for changed padding in data sections.
75 * ld-sparc/gotop32.td: Likewise.
76 * ld-sparc/gotop64.rd: Likewise.
77 * ld-sparc/gotop64.td: Likewise.
78 * ld-tilegx/external.s: Align .data.
79 * ld-tilepro/external.s: Likewise.
81 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
83 * ld-aarch64/aarch64-elf.exp (tls-tiny-desc, tls-tiny-desc-ie)
84 (tls-tiny-desc-le): Add.
85 * ld-aarch64/tls-tiny-desc.d: New.
86 * ld-aarch64/tls-tiny-desc.s: New.
87 * ld-aarch64/tls-tiny-desc-ie.d: New.
88 * ld-aarch64/tls-tiny-desc-ie.s: New.
89 * ld-aarch64/tls-tiny-desc-le.d: New.
90 * ld-aarch64/tls-tiny-desc-le.s: New.
92 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
94 * ld-aarch64/aarch64-elf.exp (tls-tiny-gd, tls-tiny-gd-ie)
95 (tls-tiny-gd-le): Add.
96 * ld-aarch64/tls-tiny-gd.d: New.
97 * ld-aarch64/tls-tiny-gd.s: New.
98 * ld-aarch64/tls-tiny-gd-ie.d: New.
99 * ld-aarch64/tls-tiny-gd-ie.s: New.
100 * ld-aarch64/tls-tiny-gd-le.d: New.
101 * ld-aarch64/tls-tiny-gd-le.s: New.
103 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
105 * ld-aarch64/aarch64-elf.exp: Add tls-tiny-ie.
106 * ld-aarch64/tls-tiny-ie.d: New.
107 * ld-aarch64/tls-tiny-ie.s: New.
109 2015-02-26 Terry Guo <terry.guo@arm.com>
111 * ld-arm/attr-merge-3.attr: Remove Tag_ABI_HardFP_use.
112 * ld-arm/attr-merge-vfp-10.d: Likewise.
113 * ld-arm/attr-merge-vfp-10r.d: Likewise.
114 * ld-arm/attr-merge-vfp-12.d: Likewise.
115 * ld-arm/attr-merge-vfp-12r.d: Likewise.
116 * ld-arm/attr-merge-vfp-13.d: Likewise.
117 * ld-arm/attr-merge-vfp-13r.d: Likewise.
118 * ld-arm/attr-merge-vfp-14.d: Likewise.
119 * ld-arm/attr-merge-vfp-14r.d: Likewise.
120 * ld-arm/attr-merge-vfp-6.d: Likewise.
121 * ld-arm/attr-merge-vfp-6r.d: Likewise.
122 * ld-arm/attr-merge-vfp-7.d: Likewise.
123 * ld-arm/attr-merge-vfp-7r.d: Likewise.
124 * ld-arm/attr-merge-vfp-8.d: Likewise.
125 * ld-arm/attr-merge-vfp-8r.d: Likewise.
127 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
129 * ld-avr/avr-prop-1.d: New file.
130 * ld-avr/avr-prop-1.s: New file.
131 * ld-avr/avr-prop-2.d: New file.
132 * ld-avr/avr-prop-2.s: New file.
133 * ld-avr/avr-prop-3.d: New file.
134 * ld-avr/avr-prop-3.s: New file.
135 * ld-avr/avr-prop-4.d: New file.
136 * ld-avr/avr-prop-4.s: New file.
138 2015-02-25 Oleg Endo <olegendo@gcc.gnu.org>
140 * ld-sh/arch/arch_expected.txt: Regenerate.
141 * ld-sh/arch/sh-dsp.s: Likewise.
142 * ld-sh/arch/sh.s: Likewise.
143 * ld-sh/arch/sh2.s: Likewise.
144 * ld-sh/arch/sh2a-nofpu-or-sh3-nommu.s: Likewise.
145 * ld-sh/arch/sh2a-nofpu-or-sh4-nommu-nofpu.s: Likewise.
146 * ld-sh/arch/sh2a-nofpu.s: Likewise.
147 * ld-sh/arch/sh2a-or-sh3e.s: Likewise.
148 * ld-sh/arch/sh2a-or-sh4.s: Likewise.
149 * ld-sh/arch/sh2a.s: Likewise.
150 * ld-sh/arch/sh2e.s: Likewise.
151 * ld-sh/arch/sh3-dsp.s: Likewise.
152 * ld-sh/arch/sh3-nommu.s: Likewise.
153 * ld-sh/arch/sh3.s: Likewise.
154 * ld-sh/arch/sh3e.s: Likewise.
155 * ld-sh/arch/sh4-nofpu.s: Likewise.
156 * ld-sh/arch/sh4-nommu-nofpu.s: Likewise.
157 * ld-sh/arch/sh4.s: Likewise.
158 * ld-sh/arch/sh4a-nofpu.s: Likewise.
159 * ld-sh/arch/sh4a.s: Likewise.
160 * ld-sh/arch/sh4al-dsp.s: Likewise.
162 2015-02-24 Nick Clifton <nickc@redhat.com>
164 * ld-elf/extract-symbol-1sec.d: Expect to fail on the V850.
166 2015-02-24 Alan Modra <amodra@gmail.com>
168 * ld-elf/merge3.s, * ld-elf/merge3.d: New test.
170 2015-02-24 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
172 * ld-avr/region_overflow.d: New test.
173 * ld-avr/region_overflow.s: Likewise.
175 2015-02-19 H.J. Lu <hongjiu.lu@intel.com>
178 * ld-i386/compressed1.d: Use nm/readelf with "failif".
179 * ld-x86-64/compressed1.d: Likewise.
180 * ld-x86-64/pie1.d: Likewise.
182 2015-02-19 Alan Modra <amodra@gmail.com>
185 * ld-aarch64/gc-tls-relocs.d, * ld-cris/locref2.d,
186 * ld-elf/ehdr_start-weak.d, * ld-elf/group1.d,
187 * ld-i386/compressed1.d, * ld-ia64/error1.d, * ld-ia64/error2.d,
188 * ld-ia64/error3.d, * ld-mips-elf/pic-and-nonpic-1.nd,
189 * ld-mmix/undef-3.d, * ld-powerpc/tlsexe.r, * ld-powerpc/tlsexetoc.r,
190 * ld-powerpc/tlsso.r, * ld-powerpc/tlstocso.r,
191 * ld-x86-64/compressed1.d, * ld-x86-64/pie1.d: Update.
193 2015-02-17 Alan Modra <amodra@gmail.com>
196 * ld-aarch64/gc-tls-relocs.d, * ld-alpha/tlspic.rd,
197 * ld-cris/libdso-2.d, * ld-i386/tlsdesc-nacl.rd, * ld-i386/tlsdesc.rd,
198 * ld-i386/tlsnopic-nacl.rd, * ld-i386/tlsnopic.rd,
199 * ld-i386/tlspic-nacl.rd, * ld-i386/tlspic.rd, * ld-ia64/tlspic.rd,
200 * ld-powerpc/tlsexe.r, * ld-powerpc/tlsexetoc.r,
201 * ld-powerpc/tlsso.r, * ld-powerpc/tlstocso.r,
202 * ld-s390/tlspic.rd, * ld-s390/tlspic_64.rd,
203 * ld-sparc/tlssunnopic32.rd, * ld-sparc/tlssunnopic64.rd,
204 * ld-sparc/tlssunpic32.rd, * ld-sparc/tlssunpic64.rd,
205 * ld-tic6x/shlib-1.rd, * ld-tic6x/shlib-1b.rd, * ld-tic6x/shlib-1r.rd,
206 * ld-tic6x/shlib-1rb.rd, * ld-tic6x/shlib-noindex.rd,
207 * ld-x86-64/tlsdesc-nacl.rd, * ld-x86-64/tlsdesc.rd,
208 * ld-x86-64/tlspic-nacl.rd, * ld-x86-64/tlspic.rd: Update.
210 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
213 * ld-i386/tlsbin-nacl.rd: Updated.
214 * ld-i386/tlsbin.rd: Likewise.
215 * ld-i386/tlsbindesc-nacl.rd: Likewise.
216 * ld-i386/tlsbindesc.rd: Likewise.
217 * ld-i386/tlsdesc-nacl.rd: Likewise.
218 * ld-i386/tlsdesc.rd: Likewise.
219 * ld-i386/tlsnopic-nacl.rd: Likewise.
220 * ld-i386/tlsnopic.rd: Likewise.
221 * ld-i386/tlspic-nacl.rd: Likewise.
222 * ld-i386/tlspic.rd: Likewise.
223 * ld-x86-64/tlsbin-nacl.rd: Likewise.
224 * ld-x86-64/tlsbin.rd: Likewise.
225 * ld-x86-64/tlsbindesc-nacl.rd: Likewise.
226 * ld-x86-64/tlsbindesc.rd: Likewise.
227 * ld-x86-64/tlsdesc-nacl.rd: Likewise.
228 * ld-x86-64/tlsdesc.rd: Likewise.
229 * ld-x86-64/tlspic-nacl.rd: Likewise.
230 * ld-x86-64/tlspic.rd: Likewise.
231 * ld-alpha/tlspic.rd: Likewise.
232 * ld-powerpc/tlsexe.r: Likewise.
233 * ld-powerpc/tlsexetoc.r: Likewise.
234 * ld-powerpc/tlsso.r: Likewise.
235 * ld-powerpc/tlstocso.r: Likewise.
236 * ld-s390/tlspic.rd: Likewise.
237 * ld-s390/tlspic_64.rd: Likewise.
238 * ld-sparc/gotop32.dd: Likewise.
239 * ld-sparc/gotop64.dd: Likewise.
240 * ld-sparc/tlssunnopic32.rd: Likewise.
241 * ld-sparc/tlssunnopic64.rd: Likewise.
242 * ld-sparc/tlssunpic32.rd: Likewise.
243 * ld-sparc/tlssunpic64.rd: Likewise.
244 * ld-tic6x/shlib-1.rd: Likewise.
245 * ld-tic6x/shlib-1b.rd: Likewise.
246 * ld-tic6x/shlib-1r.rd: Likewise.
247 * ld-tic6x/shlib-1rb.rd: Likewise.
248 * ld-tic6x/shlib-noindex.rd: Likewise.
250 2015-02-14 H.J. Lu <hongjiu.lu@intel.com>
253 * ld-plugin/plugin.exp (regassilent): New.
254 Compile tmpdir/dummy.s and ld-plugin/pr17973.s.
255 (plugin_tests): Add a test for PR ld/17973.
256 * ld-plugin/pr17973.d: New file.
257 * ld-plugin/pr17973.s: Likewise.
259 2015-02-12 H.J. Lu <hongjiu.lu@intel.com>
261 * ld-i386/i386.exp: Replace elf_i386 with elf_i386_nacl for nacl.
263 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
265 * ld-plugin/plugin-27.d: New.
266 * ld-plugin/plugin-28.d: Likewise.
267 * ld-plugin/plugin-29.d: Likewise.
268 * plugin.exp (plugin_tests): Add tests for LDPL_FATAL, LDPL_ERROR
271 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
274 * ld-plugin/func.c: Add some comments.
275 * ld-plugin/plugin-13.d: New file.
276 * ld-plugin/plugin-14.d: Likewise.
277 * ld-plugin/plugin-15.d: Likewise.
278 * ld-plugin/plugin-16.d: Likewise.
279 * ld-plugin/plugin-17.d: Likewise.
280 * ld-plugin/plugin-18.d: Likewise.
281 * ld-plugin/plugin-19.d: Likewise.
282 * ld-plugin/plugin-20.d: Likewise.
283 * ld-plugin/plugin-21.d: Likewise.
284 * ld-plugin/plugin-22.d: Likewise.
285 * ld-plugin/plugin-23.d: Likewise.
286 * ld-plugin/plugin-24.d: Likewise.
287 * ld-plugin/plugin-25.d: Likewise.
288 * ld-plugin/plugin-26.d: Likewise.
289 * ld-plugin/plugin.exp (plugin2_name): New.
290 (plugin3_name): Likewise.
291 (plugin2_path): Likewise.
292 (plugin3_path): Likewise.
293 (testsrcfiles): Likewise.
294 (testsrcfiles_notext): Likewise.
295 (plugin_tests): Add tests for non-object IR file.
296 (plugin_lib_tests): Likewise.
297 (plugin_extra_elf_tests): Likewise.
298 (plugin_src_tests): New tests for non-object IR file.
299 Run nm --plugin test.
300 Run ar --plugin test.
301 Run plugin_src_tests.
303 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
306 * ld-i386/i386.exp: Run pr17935-1 and pr17935-2.
307 * ld-x86-64/x86-64.exp: Likewise.
309 * ld-i386/pr17935-1.d: New file.
310 * ld-i386/pr17935-1.s: Likewise.
311 * ld-i386/pr17935-2.d: Likewise.
312 * ld-i386/pr17935-2.s: Likewise.
313 * ld-x86-64/pr17935-1.d: Likewise.
314 * ld-x86-64/pr17935-1.s: Likewise.
315 * ld-x86-64/pr17935-2.d: Likewise.
316 * ld-x86-64/pr17935-2.s: Likewise.
318 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
322 * ld-plugin/lto.exp: Run the PR ld/12365 test only for x86 targets.
323 * ld-plugin/plugin-7.d: Updated.
324 * ld-plugin/plugin-8.d: Likewise.
326 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
328 * ld-plugin/lto.exp: Pass -flto-partition=none to the PR
331 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
334 * ld-plugin/pr12365a.c: New file.
335 * ld-plugin/pr12365b.c: Likewise.
336 * ld-plugin/pr12365c.c: Likewise.
338 * ld-plugin/lto.exp (lto_link_tests): Prepare for the PR ld/12365
340 Run the PR ld/12365 test.
342 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
345 * ld-plugin/lto.exp (lto_link_elf_tests): Add PR ld/14918 test.
347 * ld-plugin/pr14918.c: New file.
348 * ld-plugin/pr14918.d: Likewise.
350 2015-01-29 H.J. Lu <hongjiu.lu@intel.com>
352 * lib/ld-lib.exp (ar_simple_create): Move -rc before $aropts.
354 2015-01-29 Alan Modra <amodra@gmail.com>
356 * ld-powerpc/tlsld.d, * ld-powerpc/tlsld.s: New test.
357 * ld-powerpc/tlsld32.d, * ld-powerpc/tlsld32.s: New test.
358 * ld-powerpc/powerpc.exp: Run them. Move tocvar and tocnovar.
360 2015-01-28 H.J. Lu <hongjiu.lu@intel.com>
363 * ld-plugin/plugin-1.d: Add LDPT_GET_VIEW.
364 * ld-plugin/plugin-10.d: Likewise.
365 * ld-plugin/plugin-11.d: Likewise.
366 * ld-plugin/plugin-2.d: Likewise.
367 * ld-plugin/plugin-3.d: Likewise.
368 * ld-plugin/plugin-4.d: Likewise.
369 * ld-plugin/plugin-5.d: Likewise.
370 * ld-plugin/plugin-6.d: Likewise.
371 * ld-plugin/plugin-7.d: Likewise.
372 * ld-plugin/plugin-8.d: Likewise.
373 * ld-plugin/plugin-9.d: Likewise.
375 2015-01-28 Jan Beulich <jbeulich@suse.com>
377 * ld-elf/pr16322.s (p1): Rename to px1.
380 2015-01-28 Alan Modra <amodra@gmail.com>
382 * ld-powerpc/tocvar.d, * ld-powerpc/tocvar.s: New test.
383 * ld-powerpc/tocnovar.d, * ld-powerpc/tocnovar.s: New test.
384 * ld-powerpc/powerpc.exp: Run tocvar and tocnovar.
386 2015-01-28 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
388 * ld-scripts/memory.t: Define new symbol tred.
389 * ld-scripts/memory_sym.t: New.
390 * ld-scripts/script.exp: Perform MEMORY with symbols test, and
391 conditionally check values of linker symbols.
393 2015-01-20 Andrew Burgess <andrew.burgess@embecosm.com>
395 * ld-scripts/provide-4-map.d: Update expected output.
396 * ld-scripts/provide-5-map.d: Likewise.
398 2015-01-20 Andrew Burgess <andrew.burgess@embecosm.com>
400 * ld-scripts/provide-4.d: New file.
401 * ld-scripts/provide-4-map.d: New file.
402 * ld-scripts/provide-4.t: New file.
403 * ld-scripts/provide-5.d: New file.
404 * ld-scripts/provide-5.s: New file.
405 * ld-scripts/provide-5-map.d: New file.
406 * ld-scripts/provide-5.t: New file.
407 * ld-scripts/provide.exp: Run the provide-4.d and provide-5.d
410 2015-01-20 Andrew Burgess <andrew.burgess@embecosm.com>
412 * ld-scripts/overlay-size.d: Add 'map' option.
413 * ld-scripts/overlay-size.exp: Remove manual check of mapfile.
414 * lib/ld-lib.exp (run_dump_test): Add support for new 'map'
415 option, checking linker mapfile output.
417 2015-01-20 Alan Modra <amodra@gmail.com>
419 * ld-powerpc/ambiguousv1.d,
420 * ld-powerpc/ambiguousv1b.d,
421 * ld-powerpc/ambiguousv2.d,
422 * ld-powerpc/ambiguousv2b.d,
423 * ld-powerpc/elfv2exe.d,
424 * ld-powerpc/elfv2so.d,
425 * ld-powerpc/tlsexe.r,
426 * ld-powerpc/tlsexetoc.r,
427 * ld-powerpc/tlsso.r,
428 * ld-powerpc/tlstocso.r: Update.
430 2015-01-20 Alan Modra <amodra@gmail.com>
433 * ld-elf/pr17615.d: Match .sbss too.
435 2015-01-19 H.J. Lu <hongjiu.lu@intel.com>
438 * ld-elf/pr17615.d: New file.
439 * ld-elf/pr17615.s: Likewise.
441 2015-01-19 Alan Modra <amodra@gmail.com>
444 * ld-cris/tls-gc-68.d,
445 * ld-cris/tls-gc-69.d,
446 * ld-cris/tls-gc-70.d,
447 * ld-cris/tls-gc-71.d,
448 * ld-cris/tls-gc-75.d,
449 * ld-cris/tls-gc-76.d,
450 * ld-cris/tls-gc-79.d,
452 * ld-mmix/bpo-11.d: Update.
454 2015-01-16 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
456 * ld-s390/tlsbin.dd: The nopr register operand is optional and not
457 printed if 0 anymore.
459 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
462 * ld-x86-64/pie1.d: New file.
463 * ld-x86-64/pie1.s: Likwise.
464 * ld-x86-64/x86-64.exp: Run pie1.
466 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
468 * ld-aarch64/aarch64-elf.exp: Added relocs-257-symbolic-func test.
469 * ld-aarch64/relocs-257-symbolic-func.d: New file.
470 * ld-aarch64/relocs-257-symbolic-func.s: Likewise.
472 2015-01-13 Jiong Wang <jiong.wang@arm.com>
474 * ld-aarch64/tprel_g2_overflow.s: New testcase.
475 * ld-aarch64/tprel_g2_overflow.d: New expectation file.
476 * ld-aarch64/aarch64-elf.exp: Run new testcase.
478 2015-01-13 Jiong Wang <jiong.wang@arm.com>
481 * ld-aarch64/pr17415.s: Source file for new test.
482 * ld-aarch64/pr17415.d: Expect file for new test.
483 * ld-aarch64/aarch64-elf.exp: Run the new test.
485 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
488 * ld-x86-64/pr17689.out: Updated.
489 * ld-x86-64/pr17689b.S: Likewise.
491 * ld-x86-64/pr17827.rd: New file.
493 * ld-x86-64/x86-64.exp: Run PR ld/17827 test.
495 2015-01-08 Jan Beulich <jbeulich@suse.com>
497 * ld-x86-64/pr14207.d: Adjust expecations to cover the
498 enable_initfini_array=no case.
500 2015-01-06 Andrew Burgess <andrew.burgess@embecosm.com>
502 * lib/ld-lib.exp (run_dump_test): Extend comment to mention
505 2015-01-01 Alan Modra <amodra@gmail.com>
507 Update year range in copyright notice of all files.
509 For older changes see ChangeLog-2014
511 Copyright (C) 2015 Free Software Foundation, Inc.
513 Copying and distribution of this file, with or without modification,
514 are permitted in any medium without royalty provided the copyright
515 notice and this notice are preserved.
521 version-control: never