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Commit | Line | Data |
---|---|---|
f93608e6 RS |
1 | 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com> |
2 | ||
3 | Update copyright years | |
4 | ||
98db73df TB |
5 | 2014-01-02 Tobias Burnus <burnus@net-b.de> |
6 | ||
7 | * libitm.texi: Bump @copying's copyright year. | |
8 | ||
b54214fe UW |
9 | 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> |
10 | ||
11 | * config/powerpc/sjlj.S [__powerpc64__ && _CALL_ELF == 2]: | |
12 | (FUNC): Define ELFv2 variant. | |
13 | (END): Likewise. | |
14 | (HIDDEN): Likewise. | |
15 | (CALL): Likewise. | |
16 | (BASE): Likewise. | |
17 | (LR_SAVE): Likewise. | |
18 | ||
3cbe17f7 AM |
19 | 2013-09-20 Alan Modra <amodra@gmail.com> |
20 | ||
21 | * configure: Regenerate. | |
22 | ||
6fb471d8 TR |
23 | 2013-08-30 Torvald Riegel <triegel@redhat.com> |
24 | ||
25 | * config/posix/rwlock.cc: Fix initialization order. | |
26 | ||
bec9ec3f TR |
27 | 2013-08-30 Torvald Riegel <triegel@redhat.com> |
28 | ||
29 | * libitm_i.h (gtm_thread): Assign an asm name to serial_lock. | |
30 | (htm_fastpath): Assign an asm name. | |
31 | * libitm.h (_ITM_codeProperties): Add non-ABI flags used by custom | |
32 | HTM fast paths. | |
33 | (_ITM_actions): Likewise. | |
34 | * config/x86/target.h (HTM_CUSTOM_FASTPATH): Enable custom fastpath on | |
35 | x86_64. | |
36 | * config/x86/sjlj.S (_ITM_beginTransaction): Add custom HTM fast path. | |
37 | * config/posix/rwlock.h (gtm_rwlock): Update comments. Move summary | |
38 | field to the start of the structure. | |
39 | * config/linux/rwlock.h (gtm_rwlock): Update comments. | |
40 | * beginend.cc (gtm_thread::begin_transaction): Add retry policy | |
41 | handling for custom HTM fast paths. | |
42 | ||
1869217f AK |
43 | 2013-08-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> |
44 | Revert: | |
45 | 2013-08-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> | |
46 | ||
47 | * configure.tgt: Add -msoft-float to XCFLAGS. | |
48 | ||
d62d5152 AK |
49 | 2013-08-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> |
50 | ||
51 | * configure.tgt: Add -msoft-float to XCFLAGS. | |
52 | ||
aaaffb2a AK |
53 | 2013-07-29 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> |
54 | ||
55 | * config/s390/target.h (htm_begin, htm_commit, htm_abort) | |
56 | (htm_transaction_active): Enable zEC12 instructions in the | |
57 | assembler. | |
58 | * configure.tgt: Remove -Wa,-march=zEC12 from XCFLAGS. | |
59 | ||
167f68ed AK |
60 | 2013-07-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> |
61 | ||
62 | * acinclude.m4: Add htm asm check for s390. | |
63 | * configure.tgt: Add -mhtm and -Wa,-march=zEC12 to the options. | |
64 | * configure: Regenerate. | |
65 | * config/s390/target.h: Remove __HTM__ check. | |
66 | (htm_available): Call getauxval to get hwcaps and check whether | |
67 | HTM is available or not. | |
68 | ||
0258b6e4 PB |
69 | 2013-07-15 Peter Bergner <bergner@vnet.ibm.com> |
70 | ||
71 | * acinclude.m4 (LIBITM_CHECK_AS_HTM): New. | |
72 | * configure.ac: Use it. | |
73 | (AC_CHECK_HEADERS): Check for sys/auxv.h. | |
74 | (AC_CHECK_FUNCS): Check for getauxval. | |
75 | * config.h.in, configure: Rebuild. | |
76 | * configure.tgt (target_cpu): Add -mhtm to XCFLAGS. | |
77 | * config/powerpc/target.h: Include sys/auxv.h and htmintrin.h. | |
78 | (USE_HTM_FASTPATH): Define. | |
79 | (_TBEGIN_STARTED, _TBEGIN_INDETERMINATE, _TBEGIN_PERSISTENT, | |
80 | _HTM_RETRIES) New macros. | |
81 | (htm_abort, htm_abort_should_retry, htm_available, htm_begin, htm_init, | |
82 | htm_begin_success, htm_commit, htm_transaction_active): New functions. | |
83 | ||
5a3fe9b6 AK |
84 | 2013-06-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> |
85 | ||
86 | * config/s390/target.h: Include htmintrin.h. | |
87 | (_HTM_ITM_RETRIES): New macro definition. | |
88 | (htm_available, htm_init, htm_begin, htm_begin_success) | |
89 | (htm_commit, htm_abort, htm_abort_should_retry): New functions. | |
90 | ||
6c84d576 IS |
91 | 2013-06-20 Iain Sandoe <iain@codesourcery.com> |
92 | Cesar Philippidis <cesar@codesourcery.com> | |
93 | ||
94 | * testsuite/lib/libitm.exp: Reorder lib loads into dependency order. | |
95 | Do not load_gcc_lib gcc-dg.exp and add a comment as to why. | |
96 | * testsuite/libitm.c/c.exp: load_gcc_lib gcc-dg.exp. | |
97 | * testsuite/libitm.c++/c++.exp: load_gcc_lib gcc-dg.exp. | |
98 | ||
480c696b TR |
99 | 2013-06-20 Torvald Riegel <triegel@redhat.com> |
100 | ||
101 | * query.cc (_ITM_inTransaction): Abort when using the HTM fastpath. | |
102 | (_ITM_getTransactionId): Same. | |
103 | * config/x86/target.h (htm_transaction_active): New. | |
104 | ||
b1db457b TR |
105 | 2013-06-20 Torvald Riegel <triegel@redhat.com> |
106 | ||
107 | PR libitm/57643 | |
108 | * beginend.cc (gtm_thread::begin_transaction): Handle reentrancy in | |
109 | the HTM fastpath. | |
110 | ||
51249377 GP |
111 | 2013-03-31 Gerald Pfeifer <gerald@pfeifer.com> |
112 | ||
113 | PR bootstrap/56714 | |
114 | * local_atomic (__always_inline): Always define our version. | |
115 | (__calculate_memory_order): Mark inline. | |
116 | (atomic_thread_fence): Ditto. | |
117 | (atomic_signal_fence): Ditto. | |
118 | (atomic_bool::atomic_flag_test_and_set_explicit): Ditto. | |
119 | (atomic_bool::atomic_flag_clear_explicit): Ditto. | |
120 | (atomic_bool::atomic_flag_test_and_set): Ditto. | |
121 | (atomic_bool::atomic_flag_clear): Ditto. | |
122 | ||
f818478b JJ |
123 | 2013-04-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> |
124 | ||
125 | * config/s390/sjlj.S: New file. | |
126 | * config/s390/target.h: New file. | |
127 | * configure.tgt: Set options for S/390. | |
128 | ||
ab4425be AK |
129 | 2013-03-23 Andi Kleen <ak@linux.intel.com> |
130 | ||
131 | * local_atomic (__always_inline): Add. | |
132 | (__calculate_memory_order, atomic_thread_fence, | |
133 | atomic_signal_fence, test_and_set, clear, store, load, | |
134 | exchange, compare_exchange_weak, compare_exchange_strong, | |
135 | fetch_add, fetch_sub, fetch_and, fetch_or, fetch_xor): | |
136 | Add __always_inline to force inlining. | |
137 | ||
6c59ffd1 IS |
138 | 2013-02-11 Iain Sandoe <iain@codesourcery.com> |
139 | Jack Howarth <howarth@bromo.med.uc.edu> | |
140 | Patrick Marlier <patrick.marlier@gmail.com> | |
141 | ||
142 | PR libitm/55693 | |
143 | * alloc_cpp.cc: Enable function declarations on darwin. | |
144 | * eh_cpp.cc: Likewise. | |
145 | ||
75f9527c RS |
146 | 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com> |
147 | ||
148 | Update copyright years. | |
149 | ||
64fbcc74 TR |
150 | 2012-11-09 Torvald Riegel <triegel@redhat.com> |
151 | ||
152 | * beginend.cc (htm_fastpath): New. | |
153 | (gtm_thread::begin_transaction, _ITM_commitTransaction, | |
154 | _ITM_commitTransactionEH): Add HTM fastpath handling. | |
155 | * config/linux/rwlock.h (gtm_rwlock.is_write_locked): New. | |
156 | * config/posix/rwlock.h (gtm_rwlock.is_write_locked): New. | |
157 | * config/x86/target.h (htm_available, htm_init, htm_begin_success, | |
158 | htm_begin, htm_commit, htm_abort, htm_abort_should_retry): New. | |
159 | * configure.tgt: Add -mrtm to XCFLAGS. | |
160 | * method-serial.cc (htm_mg, o_htm_mg, htm_dispatch, dispatch_htm): New. | |
161 | (gtm_thread::serialirr_mode): Add HTM fastpath handling. | |
162 | * libitm_i.h (htm_fastpath, dispatch_htm): Declare. | |
163 | * retry.cc (parse_default_method): Add HTM method parsing. | |
164 | (gtm_thread::number_of_threads_changed): Use HTM by default if | |
165 | available. | |
166 | ||
b9efc877 TS |
167 | 2012-11-04 Thomas Schwinge <thomas@codesourcery.com> |
168 | ||
169 | * configure: Regenerate. | |
170 | ||
07d3b5c8 RH |
171 | 2012-10-31 Richard Henderson <rth@redhat.com> |
172 | ||
173 | * acinclude.m4 (LIBITM_CHECK_AS_RTM): New. | |
174 | * configure.ac: Use it. | |
175 | * config.h.in, configure: Rebuild. | |
176 | * testsuite/Makefile.in: Rebuild. | |
177 | ||
eb00e959 TR |
178 | 2012-10-24 Torvald Riegel <triegel@redhat.com> |
179 | ||
180 | * libitm.texi: Clarify ABI requirements for data-logging functions. | |
181 | ||
b679c813 TR |
182 | 2012-10-24 Torvald Riegel <triegel@redhat.com> |
183 | ||
184 | * retry.cc (gtm_thread::decide_begin_dispatch): Ask dispatch whether | |
185 | it requires serial mode instead of assuming that for certain | |
186 | dispatchs. | |
187 | * dispatch.h (abi_dispatch::requires_serial): New. | |
188 | (abi_dispatch::abi_dispatch): Adapt. | |
189 | * method-gl.cc (gl_wt_dispatch::gl_wt_dispatch): Adapt. | |
190 | * method-ml.cc (ml_wt_dispatch::ml_wt_dispatch): Same. | |
191 | * method-serial.cc (serialirr_dispatch::serialirr_dispatch, | |
192 | serial_dispatch::serial_dispatch, | |
193 | serialirr_onwrite_dispatch::serialirr_onwrite_dispatch): Same. | |
194 | ||
0c609a21 UB |
195 | 2012-10-02 Uros Bizjak <ubizjak@gmail.com> |
196 | ||
197 | * config/x86/target.h (struct gtm_jmpbuf): Merge x86_64 | |
198 | and ia32 declarations some more. | |
199 | * config/x86/sjlj.S (_ITM_beginTransaction): Move ret to common code. | |
200 | ||
c0758df9 JJ |
201 | 2012-09-20 Jakub Jelinek <jakub@redhat.com> |
202 | ||
203 | PR other/43620 | |
204 | * configure.ac (AM_INIT_AUTOMAKE): Add no-dist. | |
205 | * configure: Regenerate. | |
206 | * Makefile.in: Regenerate. | |
207 | ||
690c45b8 DE |
208 | 2012-09-14 David Edelsohn <dje.gcc@gmail.com> |
209 | ||
210 | * configure: Regenerated. | |
211 | ||
68a12ef3 UB |
212 | 2012-07-31 Uros Bizjak <ubizjak@gmail.com> |
213 | ||
214 | * config/x86/target.h (cpu_relax): Use __builtin_ia32_pause. | |
215 | ||
f2f9a097 PM |
216 | 2012-05-21 Patrick Marlier <patrick.marlier@gmail.com> |
217 | ||
218 | * eh_cpp.cc: Fix __cxa_end_catch declaration. | |
219 | ||
e6d5f8c9 L |
220 | 2012-05-16 H.J. Lu <hongjiu.lu@intel.com> |
221 | ||
222 | * configure: Regenerated. | |
223 | ||
0100e3b3 L |
224 | 2012-04-04 H.J. Lu <hongjiu.lu@intel.com> |
225 | ||
226 | PR libitm/52854 | |
227 | * config/x86/target.h (gtm_jmpbuf): Replace long with long long | |
228 | for x86-64. | |
229 | ||
2f6935f4 TG |
230 | 2012-04-03 Tristan Gingold <gingold@adacore.com> |
231 | ||
232 | * configure: Regenerate. | |
233 | ||
b9c23a61 L |
234 | 2012-03-31 H.J. Lu <hongjiu.lu@intel.com> |
235 | ||
236 | PR bootstrap/52812 | |
237 | * configure.tgt (i[456]86-*-linux*): Handle -mx32 like -m64. | |
238 | ||
6a26a74d BRF |
239 | 2012-03-16 Bernhard Reutner-Fischer <aldot@gcc.gnu.org> |
240 | ||
241 | * testsuite/lib/libitm.exp: load fortran-modules.exp | |
242 | ||
b24513a1 RO |
243 | 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> |
244 | ||
245 | * configure.tgt (*-*-irix6*): Remove. | |
246 | ||
0d23faac TR |
247 | 2012-03-13 Torvald Riegel <triegel@redhat.com> |
248 | ||
249 | PR libitm/52526 | |
250 | * config/linux/rwlock.cc (GTM::gtm_rwlock::read_lock): Fix lost | |
251 | wake-up. | |
252 | ||
5c30094f RO |
253 | 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> |
254 | ||
255 | * configure.tgt (*-*-osf*): Remove. | |
256 | * configure: Regenerate. | |
257 | ||
d28b0b08 TR |
258 | 2012-03-05 Torvald Riegel <triegel@redhat.com> |
259 | ||
260 | * dispatch.h (CREATE_DISPATCH_METHODS_MEM): Don't execute | |
261 | memtransfer/memset if size isn't larger than zero. | |
262 | ||
034209bc TR |
263 | 2012-03-02 Torvald Riegel <triegel@redhat.com> |
264 | ||
265 | * libitm.texi: Link to specification and add a usage example. | |
266 | ||
bc8da6ba TR |
267 | 2012-02-24 Torvald Riegel <triegel@redhat.com> |
268 | ||
269 | * retry.cc (GTM::gtm_thread::number_of_threads_changed): Change | |
270 | default dispatch for more than 1 thread to ml_wt. | |
271 | ||
63b08143 TR |
272 | 2012-02-20 Torvald Riegel <triegel@redhat.com> |
273 | ||
274 | * method-gl.cc (gl_wt_dispatch::orec): Put on separate cacheline. | |
275 | ||
4c9bd6ac TR |
276 | 2012-02-20 Torvald Riegel <triegel@redhat.com> |
277 | ||
278 | * method-gl.cc (gl_wt_dispatch::rollback): Optimize memory orders. | |
279 | ||
651ff415 TR |
280 | 2012-02-20 Torvald Riegel <triegel@redhat.com> |
281 | ||
282 | * method-gl.cc (gl_wt_dispatch::trycommit): Remove handling of | |
283 | serial mode corner cases made obsolete by prior gtm_rwlock changes. | |
284 | (gl_wt_dispatch.rollback): Same. | |
285 | ||
efee0113 TR |
286 | 2012-02-20 Torvald Riegel <triegel@redhat.com> |
287 | ||
288 | * method-gl.cc (gl_wt_dispatch::pre_write): Optimize memory orders. | |
289 | ||
33a03827 TR |
290 | 2012-02-20 Torvald Riegel <triegel@redhat.com> |
291 | ||
292 | * method-gl.cc (gl_wt_dispatch::memtransfer_static): Add missing undo | |
293 | for RfW src. Optimize number of calls to gtm_thr. | |
294 | ||
a19db3f2 TR |
295 | 2012-02-20 Torvald Riegel <triegel@redhat.com> |
296 | ||
297 | * beginend.cc (GTM::gtm_thread::begin_transaction): Move serial lock | |
298 | acquisition to ... | |
299 | * retry.cc (GTM::gtm_thread::decide_begin_dispatch): ... here. | |
300 | (default_dispatch): Make atomic. | |
301 | (GTM::gtm_thread::set_default_dispatch): Access atomically. | |
302 | (GTM::gtm_thread::decide_retry_strategy): Access atomically and | |
303 | use decide_begin_dispatch() if default_dispatch might have changed. | |
304 | (GTM::gtm_thread::number_of_threads_changed): Initialize | |
305 | default_dispatch here. | |
306 | ||
e948a1fb IS |
307 | 2012-02-15 Iain Sandoe <iains@gcc.gnu.org> |
308 | Patrick Marlier <patrick.marlier@gmail.com> | |
309 | ||
310 | PR libitm/52220 | |
311 | * alloc_cpp.cc: No dummy definitions for darwin. | |
312 | * eh_cpp.cc: Likewise. | |
313 | ||
72824d5e RH |
314 | 2012-02-14 Richard Henderson <rth@redhat.com> |
315 | ||
316 | * config/x86/target.h (GTM_longjmp): Correct the .cfi corrections. | |
317 | ||
1f319dba UB |
318 | 2012-02-14 Uros Bizjak <ubizjak@gmail.com> |
319 | ||
320 | * config/x86/target.h (GTM_longjmp): Correct .cfi directives. | |
321 | ||
31772c95 TR |
322 | 2012-02-14 Torvald Riegel <triegel@redhat.com> |
323 | ||
324 | * libitm_i.h (GTM::gtm_rwlog_entry): New. | |
325 | (GTM::gtm_thread): Add read and write logs. | |
326 | (GTM::dispatch_ml_wt): Declare. | |
327 | * retry.cc (parse_default_method): Support ml_wt. | |
328 | * method-ml.cc: New file. | |
329 | * Makefile.am: Add method-ml.cc. | |
330 | * Makefile.in: Regenerate. | |
331 | ||
5b9cf5d2 TR |
332 | 2012-02-14 Torvald Riegel <triegel@redhat.com> |
333 | ||
334 | * dispatch.h (GTM::abi_dispatch::supports): New. | |
335 | (GTM::method_group::reinit): New. | |
336 | * retry.cc (GTM::gtm_thread::decide_retry_strategy): Use reinit(). | |
337 | (GTM::gtm_thread::number_of_threads_changed): Check that the method | |
338 | supports the current situation. | |
339 | ||
7d33bcb7 TR |
340 | 2012-02-14 Torvald Riegel <triegel@redhat.com> |
341 | ||
342 | * util.cc (GTM::xcalloc): New. | |
343 | * common.h (GTM::xcalloc): Declare. | |
344 | ||
62513f7b EB |
345 | 2012-02-14 Eric Botcazou <ebotcazou@adacore.com> |
346 | ||
347 | * config/sparc/target.h (cpu_relax): Read from CC register. | |
348 | * config/sparc/sjlj.S (GTM_longjmp): Restore %fp atomically. | |
349 | ||
350 | 2012-02-14 Uros Bizjak <ubizjak@gmail.com> | |
d4a698d4 UB |
351 | |
352 | * config/x86/target.h (GTM_longjmp): Jump indirect from memory address. | |
353 | ||
f3f5e3c3 EB |
354 | 2012-02-13 Eric Botcazou <ebotcazou@adacore.com> |
355 | ||
62513f7b | 356 | * configure.tgt (target_cpu): Handle sparc and sparc64/sparcv9. |
f3f5e3c3 EB |
357 | * config/sparc/cacheline.h: New file. |
358 | * config/sparc/target.h: Likewise. | |
359 | * config/sparc/sjlj.S: Likewise. | |
360 | * config/linux/sparc/futex_bits.h: Likewise. | |
361 | ||
362 | 2012-02-13 Eric Botcazou <ebotcazou@adacore.com> | |
255a9a1b EB |
363 | |
364 | * configure.ac (link_itm): Fix comment. | |
365 | * configure: Regenerate. | |
366 | * testsuite/lib/libitm.exp: Do not pass -litm for the link. | |
367 | ||
681355e3 RO |
368 | 2012-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> |
369 | ||
fc985d2f | 370 | PR libitm/51822 |
62513f7b | 371 | * testsuite/libitm.c++/c++.exp (lang_link_flags): Add -shared-libgcc. |
681355e3 RO |
372 | Correct libgomp references. |
373 | ||
999bcff5 TR |
374 | 2012-01-24 Torvald Riegel <triegel@redhat.com> |
375 | ||
376 | * config/linux/rwlock.cc (GTM::gtm_rwlock::write_unlock): Fix reader | |
377 | wake-up. | |
378 | ||
9848887a UB |
379 | 2012-01-24 Uros Bizjak <ubizjak@gmail.com> |
380 | ||
381 | * config/x86/target.h (gtm_jmpbuf) [__x86_64__]: Move rip to the | |
382 | end of structure. | |
383 | * config/x86/sjlj.S (_ITM_beginTransaction) [__x86_64__]: Update | |
384 | offset values. Do not copy return address. Decrement stack | |
385 | by 56 bytes only. | |
386 | (GTM_longjump) [__x86_64__]: Update offset values. | |
387 | ||
5752c591 UB |
388 | 2012-01-23 Uros Bizjak <ubizjak@gmail.com> |
389 | ||
390 | PR libitm/51830 | |
391 | * config/x86/sjlj.S (_ITM_beginTransaction) [!__x86_64__]: Load | |
392 | the first function argument to %eax. | |
393 | ||
61e72ca4 RO |
394 | 2012-01-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> |
395 | ||
396 | * libitm.h (_ITM_getThreadnum): Remove. | |
397 | * libitm.map (_ITM_getThreadnum): Remove from LIBITM_1.0. | |
398 | ||
9ce91011 RO |
399 | 2012-01-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> |
400 | ||
401 | * clearcap.map: New file. | |
402 | * acinclude.m4 (LIBITM_CHECK_LINKER_HWCAP): New test. | |
403 | * configure.ac: Call it. | |
404 | Clear HWCAP_LDFLAGS if defaulting to -mavx. | |
405 | * Makefile.am (AM_LDFLAGS): Add $(HWCAP_LDFLAGS) | |
406 | * configure: Regenerate. | |
407 | * Makefile.in: Regenerate. | |
408 | * testsuite/Makefile.in: Regenerate. | |
409 | ||
3b4f05ec RO |
410 | 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> |
411 | ||
412 | PR libitm/51173 | |
413 | * testsuite/libitm.c++/static_ctor.C: Skip test, note PR, remove | |
414 | include, exclude options. | |
415 | ||
aab74ee9 TR |
416 | 2012-01-14 Torvald Riegel <triegel@redhat.com> |
417 | ||
418 | * local.cc (GTM::gtm_undolog::rollback): Truncate undo log after | |
419 | rolling back. | |
420 | * containers.h (GTM::vector::set_size): New. | |
421 | ||
07b6642b TR |
422 | 2012-01-14 Torvald Riegel <triegel@redhat.com> |
423 | ||
424 | PR libitm/51855 | |
425 | * config/generic/tls.h (GTM::mask_stack_top): New. | |
426 | (GTM::mask_stack_bottom): Declare. | |
427 | * config/generic/tls.c (GTM::mask_stack_bottom): New. | |
428 | * local.cc (gtm_undolog::rollback): Filter out any updates that | |
429 | overlap the libitm stack. Add current transaction as parameter. | |
430 | * libitm_i.h (GTM::gtm_undolog::rollback): Adapt. | |
431 | * beginend.cc (GTM::gtm_thread::rollback): Adapt. | |
432 | * testsuite/libitm.c/stackundo.c: New test. | |
433 | ||
8377e5e5 RH |
434 | 2012-01-10 Richard Henderson <rth@redhat.com> |
435 | ||
436 | * libitm_i.h (_Unwind_DeleteException): Declare weak. | |
437 | * eh_cpp.cc (_Unwind_DeleteException): Define for | |
438 | !HAVE_ELF_STYLE_WEAKREF. | |
439 | ||
11f30bb0 TR |
440 | 2012-01-08 Torvald Riegel <triegel@redhat.com> |
441 | ||
442 | * local.cc (GTM_LB): Use GTM::gtm_undolog. | |
443 | (GTM::gtm_thread::drop_references_undolog): Remove. | |
444 | (GTM::gtm_thread::commit_undolog, | |
445 | GTM::gtm_thread::rollback_undolog): Move to ... | |
446 | * libitm_i.h (GTM::gtm_undolog): ...here. New. | |
447 | (GTM::gtm_undolog_entry): Remove. | |
448 | (GTM::gtm_thread): Adapt. | |
449 | * beginend.cc (GTM::gtm_thread::rollback): Adapt. | |
450 | (GTM::gtm_thread::trycommit): Adapt. | |
451 | * method-serial.cc (serial_dispatch::log): Adapt. | |
452 | * method-gl.cc (gl_wt_dispatch::pre_write): Adapt. | |
453 | (gl_wt_dispatch::store): Fix likely/unlikely. | |
454 | * containers.h (GTM::vector::resize): Add additional_capacity | |
455 | parameter and handle it. | |
456 | (GTM::vector::resize_noinline): New/adapt. | |
457 | (GTM::vector::push): New. | |
458 | ||
a32e5e93 RH |
459 | 2012-01-06 Richard Henderson <rth@redhat.com> |
460 | ||
461 | * configure.tgt: Support powerpc-linux and powerpc-darwin. | |
462 | * config/linux/powerpc/futex_bits.h: New file. | |
463 | * config/powerpc/cacheline.h: New file. | |
464 | * config/powerpc/sjlj.S: New file. | |
465 | * config/powerpc/target.h: New file. | |
466 | * config/generic/asmcfi.h (cfi_offset): New. | |
467 | (cfi_restore, cfi_undefined): New. | |
468 | ||
1f53a8e6 AH |
469 | 2012-01-05 Aldy Hernandez <aldyh@redhat.com> |
470 | ||
471 | PR other/51171 | |
472 | * testsuite/libitm.c/reentrant.c: Remove xfail. | |
473 | (thread): Pass x to pure(). | |
be223aaf | 474 | From Patrik Marlier <patrick.marlier@gmail.com>. |
1f53a8e6 | 475 | |
c898f7b8 TR |
476 | 2011-12-24 Torvald Riegel <triegel@redhat.com> |
477 | ||
478 | * beginend.cc (GTM::gtm_thread::trycommit): Don't enforce | |
479 | privatization safety if already in serial mode. | |
480 | ||
610e3901 TR |
481 | 2011-12-24 Torvald Riegel <triegel@redhat.com> |
482 | ||
483 | * beginend.cc (GTM::gtm_thread::restart): Add and handle | |
484 | finish_serial_upgrade parameter. | |
485 | * libitm.h (GTM::gtm_thread::restart): Adapt declaration. | |
486 | * config/linux/rwlock.cc (GTM::gtm_rwlock::write_lock_generic): | |
487 | Don't unset reader flag. | |
488 | (GTM::gtm_rwlock::write_upgrade_finish): New. | |
489 | * config/posix/rwlock.cc: Same. | |
490 | * config/linux/rwlock.h (GTM::gtm_rwlock::write_upgrade_finish): | |
491 | Declare. | |
492 | * config/posix/rwlock.h: Same. | |
493 | * method-serial.cc (GTM::gtm_thread::serialirr_mode): Unset reader | |
494 | flag after commit or after rollback when restarting. | |
495 | ||
799142bf TR |
496 | 2011-12-24 Torvald Riegel <triegel@redhat.com> |
497 | ||
498 | * beginend.cc (GTM::gtm_thread::begin_transaction): Add comment. | |
499 | (GTM::gtm_thread::try_commit): Changed memory order. | |
500 | * config/linux/alpha/futex_bits.h (sys_futex0): Take atomic int | |
501 | as parameter. | |
502 | * config/linux/x86/futex_bits.h (sys_futex0): Same. | |
503 | * config/linux/sh/futex_bits.h (sys_futex0): Same. | |
504 | * config/linux/futex_bits.h (sys_futex0): Same. | |
505 | * config/linux/futex.cc (futex_wait, futex_wake): Same. | |
506 | * config/linux/futex.h (futex_wait, futex_wake): Same. | |
507 | * config/linux/rwlock.h (gtm_rwlock::writers, | |
508 | gtm_rwlock::writer_readers, gtm_rwlock::readers): Change to atomic | |
509 | ints. | |
510 | * config/linux/rwlock.cc (gtm_rwlock::read_lock, | |
511 | gtm_rwlock::write_lock_generic, gtm_rwlock::read_unlock, | |
512 | gtm_rwlock::write_unlock): Fix memory orders and fences. | |
513 | * config/posix/rwlock.cc (gtm_rwlock::read_lock, | |
514 | gtm_rwlock::write_lock_generic, gtm_rwlock::read_unlock, | |
515 | gtm_rwlock::write_unlock): Same. | |
516 | * config/linux/rwlock.h (gtm_rwlock::summary): Change to atomic int. | |
517 | * method-gl.cc (gl_mg::init, gl_wt_dispatch::memtransfer_static, | |
518 | gl_wt_dispatch::memset_static, gl_wt_dispatch::begin_or_restart): | |
519 | Add comments. | |
520 | (gl_wt_dispatch::pre_write, gl_wt_dispatch::validate, | |
521 | gl_wt_dispatch::load, gl_wt_dispatch::store, | |
522 | gl_wt_dispatch::try_commit, gl_wt_dispatch::rollback): Fix memory | |
523 | orders and fences. Add comments. | |
524 | ||
b0f96e35 JJ |
525 | 2011-12-21 Jakub Jelinek <jakub@redhat.com> |
526 | ||
527 | * Makefile.am (AM_CXXFLAGS): Put $(XCFLAGS) first. | |
528 | * Makefile.in: Regenerated. | |
529 | ||
cc163247 KK |
530 | 2011-12-17 Kaz Kojima <kkojima@gcc.gnu.org> |
531 | ||
532 | * configure.tgt: Add sh* case. | |
533 | * config/sh/target.h: New file. | |
534 | * config/sh/sjlj.S: New file. | |
535 | * config/linux/sh/futex_bits.h: New file. | |
536 | ||
aebac0ca RH |
537 | 2011-12-14 Richard Henderson <rth@redhat.com> |
538 | ||
539 | * config/arm/hwcap.h, config/arm/hwcap.cc: New files. | |
540 | * config/arm/sjlj.S, config/arm/target.h: New files. | |
541 | * config/generic/asmcfi.h (cfi_adjust_cfa_offset): New. | |
542 | (cfi_rel_offset): New. | |
543 | * config/linux/futex_bits.h: New file. | |
544 | * config/linux/futex.cc: Include futex_bits.h here... | |
545 | * config/linux/futex.h: ... not here. | |
546 | * Makefile.am (libitm_la_SOURCES) <ARCH_ARM>: Add hwcap.cc. | |
547 | * configure.ac (ARCH_AM): New conditional. | |
548 | * Makefile.in, configure: Rebuild. | |
549 | * configure.tgt: Handle ARM. | |
550 | ||
36cfbee1 RH |
551 | 2011-12-13 Richard Henderson <rth@redhat.com> |
552 | ||
5d9d05d3 RH |
553 | * config/posix/rwlock.cc (gtm_rwlock::write_lock_generic): Fix |
554 | signed/unsigned comparison werror. | |
555 | ||
36cfbee1 RH |
556 | * local_atomic: New file. |
557 | * libitm_i.h: Include it. | |
558 | (gtm_thread::shared_state): Use atomic template. | |
559 | * beginend.cc (GTM::gtm_clock): Use atomic template. | |
560 | (global_tid): Use atomic template if 64-bit atomics available. | |
561 | (gtm_thread::gtm_thread): Update shared_state access. | |
562 | (gtm_thread::trycommit): Likewise. | |
563 | (choose_code_path): Update global_tid access. | |
564 | * method-gl.cc (gl_mg::orec): Use atomic template. Update all users. | |
565 | * stmlock.h (GTM::gtm_clock): Use atomic template. | |
566 | (gtm_get_clock, gtm_inc_clock): Update accesses. | |
567 | * config/linux/rwlock.cc (gtm_rwlock::read_lock): Remove | |
568 | redundant __sync_synchronize after atomic shared_state access. | |
569 | * config/posix/rwlock.cc (gtm_rwlock::read_lock): Likewise. | |
570 | (gtm_rwlock::write_lock_generic): Likewise. | |
571 | (gtm_rwlock::read_unlock): Likewise. | |
572 | * config/alpha/target.h (atomic_read_barrier): Remove. | |
573 | (atomic_write_barrier): Remove. | |
574 | * config/x86/target.h (atomic_read_barrier): Remove. | |
575 | (atomic_write_barrier): Remove. | |
576 | ||
062f93f2 RH |
577 | 2011-11-30 Richard Henderson <rth@redhat.com> |
578 | ||
579 | * libitm_i.h (GTM_longjmp): Swap first and second arguments. | |
580 | * beginend.c (_ITM_abortTransaction): Update to match. | |
581 | (GTM::gtm_thread::restart): Likewise. | |
582 | * config/alpha/sjlj.S (GTM_longjmp): Likewise. | |
583 | * config/x86/sjlj.S (GTM_longjmp): Likewise. | |
584 | ||
bd8aaa86 IS |
585 | 2011-11-23 Iain Sandoe <iains@gcc.gnu.org> |
586 | ||
587 | * Makefile.am (libitm_la_LDFLAGS): Remove "-no-undefined". | |
588 | * Makefile.in: Regenerate. | |
589 | ||
8cf36bb3 IS |
590 | 2011-11-22 Iain Sandoe <iains@gcc.gnu.org> |
591 | ||
592 | * configure.ac: Use GCC_CHECK_ELF_STYLE_WEAKREF. | |
593 | * alloc_cpp.cc: Generate dummy functions if we don't | |
594 | HAVE_ELF_STYLE_WEAKREF. | |
595 | * eh_cpp.cc: Likewise. | |
596 | * configure: Regenerate. | |
597 | * aclocal.m4: Likewise. | |
598 | * config.h.in: Likewise. | |
599 | * Makefile.in: Likewise. | |
600 | * testsuite/Makefile.in: Likewise. | |
601 | ||
0b41ebef IS |
602 | 2011-11-22 Iain Sandoe <iains@gcc.gnu.org> |
603 | ||
604 | * config/x86/sjlj.S (CONCAT1, CONCAT2, SYM): Respond to | |
605 | __USER_LABEL_PREFIX__ for targets that use it. | |
8cf36bb3 | 606 | (TYPE, SIZE, HIDDEN): New macros to assist on non-elf targets. |
0b41ebef IS |
607 | (_ITM_beginTransaction): Use SYM, TYPE, SIZE macros to assist |
608 | in portability to non-elf targets. | |
8cf36bb3 | 609 | (GTM_longjmp): Likewise. |
0b41ebef IS |
610 | * libitm_i.h (begin_transaction): Apply __USER_LABEL_PREFIX__ |
611 | where required. | |
612 | ||
9c9d352a IS |
613 | 2011-11-22 Iain Sandoe <iains@gcc.gnu.org> |
614 | ||
615 | * testsuite/libitm.c/memcpy-1.c: Allow for MAP_ANON spelling. | |
616 | * testsuite/libitm.c/memset-1.c: Likewise. | |
617 | ||
c6084f68 AT |
618 | 2011-11-21 Andreas Tobler <andreast@fgznet.ch> |
619 | ||
620 | * configure: Regenerate. | |
621 | ||
adcd36bc RO |
622 | 2011-11-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> |
623 | ||
624 | * acinclude.m4 (LIBITM_CHECK_LINKER_FEATURES): Handle gold. | |
625 | (LIBITM_ENABLE_SYMVERS): Handle sun style. | |
626 | * Makefile.am: Handle sun style versioning. | |
627 | (libitm_la_LINK): Add $(libitm_la_LDFLAGS). | |
628 | * configure: Regenerate. | |
629 | * Makefile.in: Regenerate. | |
630 | ||
59659b59 RO |
631 | 2011-11-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> |
632 | ||
633 | * config/generic/asmcfi.h: Fix comment. | |
634 | * config/x86/sjlj.S (_ITM_beginTransaction): Provide ELF PIC code | |
635 | sequence without .hidden support, error for non-ELF targets. | |
636 | (GTM_longjmp) [__ELF__]: Only use .hidden if | |
637 | HAVE_ATTRIBUTE_VISIBILITY. | |
638 | ||
d846e425 RO |
639 | 2011-11-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> |
640 | ||
641 | * alloc_cpp.cc [__osf__] (_ZnwX, _ZdlPv, _ZnaX, _ZdaPv, | |
642 | _ZnwXRKSt9nothrow_t, _ZdlPvRKSt9nothrow_t, _ZdaPvRKSt9nothrow_t): | |
643 | Dummy functions. | |
644 | * eh_cpp.cc [__osf__] (__cxa_allocate_exception, __cxa_throw, | |
645 | __cxa_begin_catch, __cxa_end_catch, __cxa_tm_cleanup): Likewise. | |
646 | ||
80713347 UB |
647 | 2011-11-16 Uros Bizjak <ubizjak@gmail.com> |
648 | ||
649 | PR bootstrap/51098 | |
650 | * acinclude.m4 (LIBITM_CHECK_AS_AVX): Fix target selector. | |
651 | * configure: Regenerate. | |
652 | ||
2841f85e L |
653 | 2011-11-14 H.J. Lu <hongjiu.lu@intel.com> |
654 | ||
655 | * testsuite/lib/libitm.exp: Check ia32 instead of ilp32. | |
656 | ||
8851b429 RO |
657 | 2011-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> |
658 | ||
659 | * config/alpha/sjlj.S (_ITM_beginTransaction) [!__ELF__]: Don't use | |
660 | .hidden. | |
661 | (.note.GNU-stack): Only use if __linux__. | |
662 | * alloc_cpp.cc [!__osf__] (_ZnaXRKSt9nothrow_t): Dummy function. | |
663 | * testsuite/libitm.c/notx.c: Use dg-options "-pthread". | |
664 | * testsuite/libitm.c/reentrant.c: Likewise. | |
665 | * testsuite/libitm.c/simple-2.c: Likewise. | |
666 | * testsuite/libitm.c/txrelease.c: Likewise. | |
667 | * testsuite/libitm.c++/static_ctor.C: Likewise. | |
668 | ||
d4b17902 RH |
669 | 2011-11-10 Richard Henderson <rth@redhat.com> |
670 | ||
671 | * config/x86/x86_avx.cc: Remove #undef __AVX__ hack. Tidy comments. | |
672 | * Makefile.am (x86_avx.lo): Only add -mavx if ARCH_X86_AVX. | |
673 | * configure.ac (ARCH_X86_AVX): New conditional. | |
674 | * Makefile.in, configure: Rebuild. | |
675 | ||
430616e7 RH |
676 | 2011-11-09 Richard Henderson <rth@redhat.com> |
677 | ||
678 | * acinclude.m4 (LIBITM_CHECK_AS_AVX): New. | |
679 | * configure.ac: Use it. | |
680 | * config.h.in, configure: Rebuild. | |
681 | * config/x86/x86_avx.cc: Handle !HAVE_AS_AVX. | |
682 | ||
79b1edb6 RH |
683 | 2011-11-09 Richard Henderson <rth@redhat.com> |
684 | ||
685 | * barrier.tpl, memcpy.cc, memset.cc, method-wbetl.cc: Remove file. | |
686 | * config/alpha/unaligned.h: Remove file. | |
687 | * config/generic/unaligned.h: Remove file. | |
688 | * config/x86/unaligned.h: Remove file. | |
689 | * config/generic/cachepage.h: Remove file. | |
690 | * config/posix/cachepage.cc: Remove file. | |
691 | * config/generic/cacheline.cc: Remove file. | |
692 | * config/x86/cacheline.cc: Remove file. | |
693 | * config/generic/cacheline.h (gtm_cacheline): Remove the | |
694 | store_mask, copy_mask, copy_mask_wb methods. | |
695 | * config/x86/cacheline.h: Likewise. | |
696 | * config/alpha/cacheline.h: Fall back to generic after setting size. | |
697 | * config/generic/tls.cc (gtm_mask_stack): Remove. | |
698 | * config/x86/x86_avx.cc (GTM_vpperm_shift): Remove. | |
699 | (GTM_vpalignr_table): Remove. | |
700 | * config/x86/x86_sse.cc (GTM_palignr_table): Remove. | |
701 | (GTM_pshift_table): Remove. | |
702 | * config/libitm_i.h: Don't include cachepage.h. | |
703 | * Makefile.am (libitm_la_SOURCES): Remove cacheline.cc, cachepage.cc | |
704 | * Makefile.in, testsuite/Makefile.in: Rebuild. | |
705 | ||
4bdd090f RH |
706 | 2011-11-09 Richard Henderson <rth@redhat.com> |
707 | ||
8ee9fac2 RH |
708 | * config/x86/cacheline.h (gtm_cacheline::store_mask): Use .byte |
709 | to emit branch prediction hint. | |
710 | ||
9bdc6343 RH |
711 | * config/x86/sjlj.S: Protect elf directives with __ELF__. |
712 | Protect .note.GNU-stack with __linux__. | |
713 | ||
4bdd090f RH |
714 | * configure.ac (GCC_AS_CFI_PSEUDO_OP): Test it. |
715 | * configure, aclocal.m4, config.h.in: Rebuild. | |
716 | * config/generic/asmcfi.h: New file. | |
717 | * config/x86/sjlj.S: Use it. | |
718 | ||
4408b086 RH |
719 | 2011-11-08 Richard Henderson <rth@redhat.com> |
720 | ||
721 | * local.cc (_ITM_LB): Use a normal call, not a function alias. | |
722 | ||
01f3428c RH |
723 | 2011-11-08 Richard Henderson <rth@redhat.com> |
724 | ||
3d3b05ff RH |
725 | * configure.tgt: Test correct directory for supported cpus. |
726 | ||
01f3428c RH |
727 | * configure.ac: Exit if unsupported. |
728 | * configure: Rebuild. | |
729 | * configure.tgt: Delete boilerplate from libgomp for unsupported | |
730 | targets. Set UNSUPPORTED for unsupported targets. | |
731 | ||
07f03cd3 RO |
732 | 2011-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> |
733 | ||
734 | * configure.tgt: Handle i386 like i[456]86. | |
735 | * config/generic/tls.h [!HAVE_ARCH_GTM_THREAD] (gtm_thr): Don't | |
736 | take address. | |
737 | * config/generic/tls.cc [!HAVE_ARCH_GTM_THREAD || | |
738 | !HAVE_ARCH_GTM_THREAD_DISP] (_gtm_thr_tls): New variable. | |
739 | ||
0a35513e AH |
740 | 2011-11-05 Aldy Hernandez <aldyh@redhat.com> |
741 | ||
742 | * method-wbetl.cc: Update copyright notice. | |
743 | * aatree.cc: Same. | |
744 | * util.cc: Same. | |
745 | * libitm.h: Same. | |
746 | * memset.cc: Same. | |
747 | * eh_cpp.cc: Same. | |
748 | * barrier.tpl: Same. | |
749 | * useraction.cc: Same. | |
750 | * stmlock.h: Same. | |
751 | * memcpy.cc: Same. | |
752 | * common.h: Same. | |
753 | * config/generic/tls.cc: Same. | |
754 | * config/generic/cacheline.h: Same. | |
755 | * config/generic/cachepage.h: Same. | |
756 | * config/generic/cacheline.cc: Same. | |
757 | * config/generic/unaligned.h: Same. | |
758 | * config/x86/cacheline.h: Same. | |
759 | * config/x86/cacheline.cc: Same. | |
760 | * config/x86/unaligned.h: Same. | |
761 | * config/alpha/cacheline.h: Same. | |
762 | * config/alpha/unaligned.h: Same. | |
763 | * config/alpha/sjlj.S: Same. | |
764 | * config/posix/cachepage.cc: Same. | |
765 | * config/linux/futex.h: Same. | |
766 | * config/linux/alpha/futex_bits.h: Same. | |
767 | ||
768 | 2011-11-04 Torvald Riegel <triegel@redhat.com> | |
769 | ||
770 | * libitm.texi: No cover text and invariant sections. | |
771 | ||
772 | 2011-11-03 Richard Henderson <rth@redhat.com> | |
773 | ||
774 | * local_type_traits: New file. | |
775 | * libitm_i.h: Use it. Use C headers, not C++ wrappers. | |
776 | ||
777 | 2011-11-03 Richard Henderson <rth@redhat.com> | |
778 | ||
779 | * configure.ac: Don't test for gfortran. | |
780 | * configure: Rebuild. | |
781 | ||
782 | * testsuite/lib/libitm.exp: Don't include gfortran-dg.exp. | |
783 | * testsuite/libitm.c++/c++.exp: Don't use gfortran-dg-runtest. | |
784 | ||
785 | 2011-11-03 Aldy Hernandez <aldyh@redhat.com> | |
786 | ||
787 | * testsuite/libitm.c/memcpy-1.c: Add copyright notice. | |
788 | * testsuite/libitm.c/memset-1.c: Same. | |
789 | * testsuite/libitm.c/c.exp: Same. | |
790 | * testsuite/lib/libitm-dg.exp: Same. | |
791 | * testsuite/lib/libitm.exp: Same. | |
792 | * testsuite/libitm.c++/c++.exp: Same. | |
793 | ||
794 | 2011-11-03 Aldy Hernandez <aldyh@redhat.com> | |
795 | ||
796 | * testsuite/config/default.exp: Update copyright date. | |
797 | * configure.ac: Add copyright info. | |
798 | * configure.tgt: Same. | |
799 | ||
800 | 2011-11-03 Aldy Hernandez <aldyh@redhat.com> | |
801 | ||
802 | * testsuite/libitm.c/reentrant.c: XFAIL. | |
803 | * testsuite/libitm.c++/static_ctor.C: XFAIL. | |
804 | ||
805 | 2011-10-29 Torvald Riegel <triegel@redhat.com> | |
806 | ||
807 | * beginend.cc (GTM::gtm_thread::rollback): Add aborting flag and | |
808 | handle aborts. | |
809 | (_ITM_abortTransaction): Handle aborts of outer transactions. | |
810 | * libitm_i.h: Same. | |
811 | * eh_cpp.cc (GTM::gtm_thread::revert_cpp_exceptions): Fix assertion. | |
812 | * libitm.texi: Document aborts of outer transactions. | |
813 | * testsuite/libitm.c/cancel.c: New file. | |
814 | ||
815 | 2011-10-19 Torvald Riegel <triegel@redhat.com> | |
816 | ||
817 | * testsuite/*: Change __transaction to __transaction_atomic or | |
818 | __transaction_relaxed. | |
819 | ||
820 | 2011-10-19 Torvald Riegel <triegel@redhat.com> | |
821 | ||
822 | * config/linux/x86/tls.h (abi_disp): Make TLS slot read volatile. | |
823 | (gtm_thr): Same. | |
824 | ||
825 | 2011-10-19 Torvald Riegel <triegel@redhat.com> | |
826 | ||
827 | * libitm_i.h: Add gl_wt dispatch. | |
828 | * retry.cc (parse_default_method): Same. | |
829 | * method-gl.cc: New file. | |
830 | * Makefile.am: Use method-gl.cc. | |
831 | * Makefile.in: Rebuild. | |
832 | ||
833 | 2011-10-19 Torvald Riegel <triegel@redhat.com> | |
834 | ||
835 | * beginend.cc (GTM::gtm_thread::trycommit): Ensure privatization | |
836 | safety if requested by a TM method. | |
837 | * dispatch.h (GTM::abi_dispatch::trycommit): Add parameter for | |
838 | privatization safety. | |
839 | * method-serial.cc: Same. | |
840 | ||
841 | 2011-10-19 Torvald Riegel <triegel@redhat.com> | |
842 | ||
843 | * libitm_i.h: Renamed gtm_local_undo to gtm_undolog_entry. | |
844 | (GTM::gtm_thread): Renamed local_undo to undolog. Renamed | |
845 | undolog-related member functions from *_local to *_undolog. | |
846 | * local.cc (gtm_thread::commit_undolog): Same. | |
847 | * beginend.cc (GTM::gtm_thread::trycommit): Same. | |
848 | (GTM::gtm_thread::rollback): Roll back undolog before | |
849 | dispatch-specific rollback. | |
850 | ||
851 | 2011-10-19 Torvald Riegel <triegel@redhat.com> | |
852 | ||
853 | * retry.cc (GTM::gtm_thread::decide_retry_strategy): Handle | |
854 | re-initialization of the current method group. | |
855 | * libitm_i.h (GTM::gtm_restart_reason): Add restart reason for this. | |
856 | ||
857 | 2011-10-19 Torvald Riegel <triegel@redhat.com> | |
858 | ||
859 | * alloc.cc (commit_allocations_2): Do not free transaction-local | |
860 | memory when committing a nested transaction. | |
861 | ||
862 | 2011-10-19 Torvald Riegel <triegel@redhat.com> | |
863 | ||
864 | * method-serial.cc (GTM::gtm_thread::serialirr_mode): Fixed: Use | |
865 | serial-irrevocable dispatch, not serial. | |
866 | ||
867 | 2011-10-19 Torvald Riegel <triegel@redhat.com> | |
868 | ||
869 | * libitm_i.h (GTM::gtm_restart_reason): Re-arrange and clean up | |
870 | declarations. | |
871 | * dispatch.h (GTM::abi_dispatch::begin_or_restart): New. | |
872 | * method-serial.cc: Implement begin_or_restart(). | |
873 | * beginend.cc (GTM::gtm_thread::begin_transaction): Call | |
874 | dispatch-specific begin_or_restart(). | |
875 | (GTM::gtm_thread::restart): Same. | |
876 | ||
877 | 2011-08-23 Torvald Riegel <triegel@redhat.com> | |
878 | ||
879 | * retry.cc (GTM::gtm_thread::decide_retry_strategy): Cleanup. Fix | |
880 | restarting without switching to serial mode. | |
881 | (GTM::gtm_thread::decide_begin_dispatch): Let the caller set the | |
882 | transaction state. Choose closed-nesting alternative if available. | |
883 | (GTM::gtm_thread::set_default_dispatch): New. | |
884 | (parse_default_method): New. | |
885 | (GTM::gtm_thread::number_of_threads_changed): New. | |
886 | * method-serial.cc (GTM::serial_mg): New method group class. | |
887 | (GTM::serialirr_dispatch): Belongs to serial_mg. Remove reinit and | |
888 | fini. | |
889 | (GTM::serial_dispatch): Same. | |
890 | (GTM::serialirr_onwrite_dispatch): Same. | |
891 | (GTM::gtm_thread::serialirr_mode): Remove calls to fini. | |
892 | * beginend.cc (GTM::gtm_thread::~gtm_thread): Maintain number of | |
893 | registered threads. | |
894 | (GTM::gtm_thread::gtm_thread): Same. | |
895 | (_ITM_abortTransaction): Remove calls to abi_dispatch::fini(). | |
896 | (GTM::gtm_thread::trycommit): Same. Reset number of restarts. | |
897 | (GTM::gtm_thread::begin_transaction): Let decide_begin_dispatch() | |
898 | choose dispatch but set state according to dispatch here. | |
899 | * dispatch.h (GTM::abi_dispatch::fini): Move to method group. | |
900 | (GTM::method_group): New class. | |
901 | (GTM::abi_dispatch): Add comments. Maintain pointer to method_group. | |
902 | * libitm_i.h (GTM::gtm_thread): Add declarations for new members. | |
903 | * libitm.texi: Document TM methods, method groups, method life cycle. | |
904 | Rename method sets to method groups. | |
905 | ||
906 | 2011-08-23 Torvald Riegel <triegel@redhat.com> | |
907 | ||
908 | * config/x86/tls.h: Moved to ... | |
909 | * config/linux/x86/tls.h: ... here. | |
910 | ||
911 | 2011-08-23 Torvald Riegel <triegel@redhat.com> | |
912 | ||
913 | * config/x86/tls.h: Use __x86_64__ instead of __LP64__. | |
914 | Add X32 support. | |
915 | * config/x86/sjlj.S: Same. | |
916 | ||
917 | 2011-08-19 Torvald Riegel <triegel@redhat.com> | |
918 | ||
919 | * config/linux/rwlock.h: New file. | |
920 | * config/linux/rwlock.c: New file. | |
921 | * configure.ac: Reenable futex support (undo SVN rev 157758). | |
922 | * Makefile.am: Same. | |
923 | * configure.tgt: Same. | |
924 | * config/linux/alpha/futex_bits.h: Same. | |
925 | * config/linux/futex.h: Same. Return number of woken processes. | |
926 | * config/linux/futex.cc: Same. | |
927 | (futex_wait): Remove spinning. | |
928 | * config/linux/x86/futex_bits.h: Same. Set futex timeout to zero. | |
929 | Use __x86_64__ instead of __LP64__. | |
930 | * aclocal.m4: Include generic futex checks. | |
931 | * configure: Rebuild. | |
932 | * Makefile.in: Rebuild. | |
933 | * testsuite/Makefile.in: Rebuild. | |
934 | * beginend.cc: Include pthread.h. | |
935 | * config/posix/cachepage.cc: Same. | |
936 | ||
937 | 2011-08-12 Torvald Riegel <triegel@redhat.com> | |
938 | ||
939 | * config/x86/tls.h (gtm_tx, set_gtm_tx, setup_gtm_thr): Removed. | |
940 | (abi_disp, set_abi_disp): Move to tx's TLS slot. | |
941 | (set_gtm_thr): New. | |
942 | * config/generic/tls.h (gtm_tx, set_gtm_tx, setup_gtm_thr): Removed. | |
943 | (set_gtm_thr): New. | |
944 | (GTM::gtm_thread::thread_num): Removed. | |
945 | (GTM::gtm_thread): Renamed to GTM::gtm_thread_tls. | |
946 | * libitm_i.h (GTM::gtm_transaction): Renamed to GTM::gtm_thread. More | |
947 | tx-to-thread renaming. | |
948 | * beginend.cc: Adapted to tx-to-thread renaming. | |
949 | (GTM::gtm_thread::~gtm_thread): Extracted from thread_exit_handler(). | |
950 | (GTM::gtm_thread::gtm_thread): Extracted from begin_transaction(). | |
951 | * query.cc (_ITM_getTransactionId, _ITM_inTransaction): Renamed | |
952 | gtm_transaction to gtm_thread. | |
953 | (_ITM_getThreadnum): Removed. Not supported anymore. | |
954 | * testsuite/libitm.c/notx.c (main): Removed _ITM_getThreadnum call. | |
955 | * libitm.texi: Documented that _ITM_getThreadnum is not supported. | |
956 | * useraction.cc: Renamed gtm_transaction to gtm_thread. Adapted to | |
957 | gtm_tx-to-gtm_thr renaming if necessary. | |
958 | * eh_cpp.cc: Same. | |
959 | * local.cc: Same. | |
960 | * retry.cc: Same. | |
961 | * clone.cc: Same. | |
962 | * alloc.cc: Same. | |
963 | * alloc_c.cc: Same. | |
964 | * alloc_cpp.cc: Same. | |
965 | * method-serial.cc: Same. | |
966 | * config/generic/tls.cc: Same. | |
967 | * config/posix/rwlock.h (gtm_rwlock): Same. | |
968 | * config/posix/rwlock.cc: Same. Adapted to more tx-to-thread renaming. | |
969 | ||
970 | 2011-08-12 Torvald Riegel <triegel@redhat.com> | |
971 | ||
972 | * config/posix/rwlock.cc (gtm_rwlock::read_lock): Changed locking | |
973 | implementation. | |
974 | (gtm_rwlock::read_unlock): Same. | |
975 | (gtm_rwlock::write_lock_generic): New. Generalized from ... | |
976 | (gtm_rwlock::write_lock, gtm_rwlock::write_upgrade): ... these. | |
977 | * libitm_i.h (GTM::gtm_transaction): Added shared_state. | |
978 | * config/posix/rwlock.h (GTM::gtm_rwlock): Removed a_reader and | |
979 | w_upgrade. Replaced by per-transaction flags (in shared_state). | |
980 | Added c_confirmed_writers. | |
981 | (GTM::gtm_rwlock::read_lock, GTM::gtm_rwlock::read_unlock, | |
982 | GTM::gtm_rwlock::write_upgrade): Add tx parameter. | |
983 | * retry.cc (GTM::gtm_transaction::decide_retry_strategy): Same. | |
984 | * method-serial.cc (GTM::gtm_transaction::serialirr_mode): Same. | |
985 | * beginend.cc (GTM::gtm_transaction::begin_transaction, | |
986 | _ITM_abortTransaction, GTM::gtm_transaction::trycommit): Same. | |
987 | * libitm.texi: Document locking conventions and implementations in | |
988 | libitm. | |
989 | ||
990 | 2011-08-12 Torvald Riegel <triegel@redhat.com> | |
991 | ||
992 | * libitm_i.h (next_tx): Add list of all threads' transaction. | |
993 | * beginend.cc (GTM::gtm_transaction::begin_transaction): Register | |
994 | transaction with list of transactions and ... | |
995 | (thread_exit_handler): ... deregister here. | |
996 | * config/alpha/target.h: Add HW_CACHELINE_SIZE setting. | |
997 | * config/x86/target.h: Same. | |
998 | ||
999 | 2011-08-12 Torvald Riegel <triegel@redhat.com> | |
1000 | ||
1001 | * testsuite/libitm.c++/static_ctor.C: New file. | |
1002 | ||
1003 | 2011-08-12 Torvald Riegel <triegel@redhat.com> | |
1004 | ||
1005 | * testsuite/libitm.c/reentrant.c: New file. | |
1006 | ||
1007 | 2011-08-12 Torvald Riegel <triegel@redhat.com> | |
1008 | ||
1009 | * config/generic/tls.h: Remove the free list for transactions and ... | |
1010 | * beginend.cc (GTM::gtm_transaction::operator new): ... allocate ... | |
1011 | (GTM::gtm_transaction::operator delete): ... and release here. | |
1012 | (thread_exit_handler): New. Delete tx when thread terminates. | |
1013 | (thread_exit_init): New. | |
1014 | (GTM::gtm_transaction::begin_transaction): Set up on-exit handler. | |
1015 | * testsuite/libitm.c/txrelease.c: New file. | |
1016 | ||
1017 | 2011-08-12 Torvald Riegel <triegel@redhat.com> | |
1018 | ||
1019 | * query.cc (_ITM_getThreadnum): Set up gtm_thread if necessary. | |
1020 | * testsuite/libitm.c/notx.c: New file. | |
1021 | ||
1022 | 2011-08-12 Torvald Riegel <triegel@redhat.com> | |
1023 | ||
1024 | * config/generic/tls.h (gtm_thread): Move local_tid from here ... | |
1025 | * libitm_i.h (local_tid): ... to here. | |
1026 | * beginend.cc (GTM::gtm_transaction::begin_transaction): Same. | |
1027 | (GTM::gtm_transaction::operator new): Set up gtm_thread if necessary. | |
1028 | ||
1029 | 2011-08-12 Torvald Riegel <triegel@redhat.com> | |
1030 | ||
1031 | * retry.cc (GTM::gtm_transaction::decide_begin_dispatch): Use | |
1032 | serialirr_onwrite_dispatch as new default for now. | |
1033 | * method-serial.cc (serialirr_onwrite_dispatch): New. | |
1034 | (GTM::dispatch_serialirr_onwrite): New. | |
1035 | * libitm_i.h: Same. | |
1036 | ||
1037 | 2011-08-12 Torvald Riegel <triegel@redhat.com> | |
1038 | ||
1039 | * beginend.cc (GTM::gtm_transaction::rollback): Roll back tx id as well. | |
1040 | * query.cc (_ITM_getTransactionId): There is no active transaction if | |
1041 | the current nesting level is zero. | |
1042 | ||
1043 | 2011-07-28 Torvald Riegel <triegel@redhat.com> | |
1044 | ||
1045 | * beginend.cc (GTM::gtm_transaction::rollback): Fix nesting level | |
1046 | rollback. | |
1047 | ||
1048 | 2011-07-28 Torvald Riegel <triegel@redhat.com> | |
1049 | ||
1050 | * retry.cc (GTM::gtm_transaction::decide_begin_dispatch): Get | |
1051 | transaction properties from the caller instead of from the | |
1052 | transaction object. | |
1053 | * libitm_i.h: Same. | |
1054 | * beginend.cc (GTM::gtm_transaction::begin_transaction): Same. | |
1055 | ||
1056 | 2011-07-28 Torvald Riegel <triegel@redhat.com> | |
1057 | ||
1058 | * local.cc (gtm_transaction::rollback_local): Support closed nesting. | |
1059 | * eh_cpp.cc (GTM::gtm_transaction::revert_cpp_exceptions): Same. | |
1060 | * dispatch.h: Same. | |
1061 | * method-serial.cc: Same. | |
1062 | * beginend.cc (GTM::gtm_transaction::begin_transaction): Change to | |
1063 | flat nesting as default, and closed nesting on demand. | |
1064 | (GTM::gtm_transaction::rollback): Same. | |
1065 | (_ITM_abortTransaction): Same. | |
1066 | (GTM::gtm_transaction::restart): Same. | |
1067 | (GTM::gtm_transaction::trycommit): Same. | |
1068 | (GTM::gtm_transaction::trycommit_and_finalize): Removed. | |
1069 | (choose_code_path): New. | |
1070 | (GTM::gtm_transaction_cp::save): New. | |
1071 | (GTM::gtm_transaction_cp::commit): New. | |
1072 | * query.cc (_ITM_inTransaction): Support flat nesting. | |
1073 | * libitm_i.h (GTM::gtm_transaction_cp): New helper struct for nesting. | |
1074 | (GTM::gtm_transaction): Support flat and closed nesting. | |
1075 | * alloc.cc (commit_allocations_2): New. | |
1076 | (commit_cb_data): New helper struct. | |
1077 | (GTM::gtm_transaction::commit_allocations): Handle nested | |
1078 | commits/rollbacks. | |
1079 | * libitm.texi: Update user action section, add description of nesting. | |
1080 | ||
1081 | 2011-07-28 Torvald Riegel <triegel@redhat.com> | |
1082 | ||
1083 | * libitm_i.h: Add closed nesting as restart reason. | |
1084 | * retry.cc (GTM::gtm_transaction::decide_retry_strategy): Same. | |
1085 | ||
1086 | 2011-07-28 Torvald Riegel <triegel@redhat.com> | |
1087 | ||
1088 | * useraction.cc: Use vector instead of list to store actions. | |
1089 | Also support partial rollbacks for closed nesting. | |
1090 | * libitm_i.h (GTM::gtm_transaction::user_action): Same. | |
1091 | * beginend.cc: Same. | |
1092 | ||
1093 | 2011-07-28 Torvald Riegel <triegel@redhat.com> | |
1094 | ||
1095 | * dispatch.h (GTM::abi_dispatch): Add can_run_uninstrumented_code and | |
1096 | closed_nesting flags, as well as a closed nesting alternative. | |
1097 | * method-serial.cc: Same. | |
1098 | (serial_dispatch): Renamed to serialirr_dispatch. | |
1099 | (GTM::dispatch_serialirr): Same. | |
1100 | (serial_dispatch_ul): Renamed to serial_dispatch. | |
1101 | (GTM::dispatch_serial): Same. | |
1102 | ||
1103 | 2011-07-28 Torvald Riegel <triegel@redhat.com> | |
1104 | ||
1105 | * libitm.h (_ITM_codeProperties): Change pr_hasElse to the ABI's value. | |
1106 | ||
1107 | 2011-07-28 Torvald Riegel <triegel@redhat.com> | |
1108 | ||
1109 | * aatree.h (aa_tree::remove): New. | |
1110 | (aa_tree::operator new): Add placement new. | |
1111 | ||
1112 | 2011-07-02 Torvald Riegel <triegel@redhat.com> | |
1113 | ||
1114 | * containers.h: New file. | |
1115 | * util.cc (xmalloc, xrealloc): Accept cacheline-alloc flag. | |
1116 | * libitm_i.h (xmalloc, xrealloc): Moved declarations from here ... | |
1117 | * common.h: ... to here. | |
1118 | (local_undo): Use GTM::vector for gtm_transaction::local_undo. | |
1119 | * local.cc: Same. | |
1120 | ||
1121 | 2011-06-30 Torvald Riegel <triegel@redhat.com> | |
1122 | ||
1123 | * libitm_i.h (STATE_ABORTING): Remove. | |
1124 | * beginend.cc (_ITM_abortTransaction): Same. | |
1125 | (GTM::gtm_transaction::trycommit_and_finalize): Same. | |
1126 | * libitm.h (_ITM_registerThrownObject, _ITM_tryCommitTransaction): Remove. | |
1127 | (_ITM_rollbackTransaction): Remove. | |
1128 | * beginend.cc: Same. | |
1129 | * libitm.map: Same. | |
1130 | * libitm.texi: Document these ABI changes. | |
1131 | ||
1132 | 2011-06-30 Torvald Riegel <triegel@redhat.com> | |
1133 | ||
1134 | * libitm.texi: New file. | |
1135 | * Makefile.am: Add libitm.texi. | |
1136 | * Makefile.in: Rebuild. | |
1137 | ||
1138 | 2011-06-30 Torvald Riegel <triegel@redhat.com> | |
1139 | ||
1140 | * libitm_i.h: Move parts to common.h and dispatch.h. | |
1141 | * common.h: New file. | |
1142 | * dispatch.h: New file, new dispatch class. | |
1143 | Rename GTM::abi_dispatch::lock_type to ls_modifier. | |
1144 | RenameGTM::abi_dispatch::NOLOCK to NONTXNAL. | |
1145 | * beginend.cc (GTM::gtm_transaction::begin_transaction): Delegate mode | |
1146 | decision to retry.cc. | |
1147 | * retry.cc (GTM::gtm_transaction::decide_retry_strategy): Use serial mode | |
1148 | only. | |
1149 | (GTM::gtm_transaction::decide_begin_dispatch): Same. | |
1150 | * method-serial.cc: Adapt to new dispatch. Add serial mode with undo | |
1151 | logging. | |
1152 | * barrier.cc: Use new barriers definitions. | |
1153 | (abi_dispatch::memmove_overlap_check): New. | |
1154 | * config/x86/x86_sse.cc: Same. | |
1155 | * config/x86/x86_avx.cc: Same. | |
1156 | * Makefile.am: Don't build readonly and wbetl methods, memset.cc and | |
1157 | memcpy.cc. | |
1158 | * Makefile.in: Rebuild. | |
1159 | * method-readonly.cc: Remove. | |
1160 | * method-wbetl.cc: Rename GTM::abi_dispatch::lock_type to ls_modifier. | |
1161 | Rename GTM::abi_dispatch::NOLOCK to NONTXNAL. | |
1162 | ||
1163 | 2011-06-30 Torvald Riegel <triegel@redhat.com> | |
1164 | ||
1165 | * alloc_c.cc (_ITM_dropReferences): Don't support it anymore. | |
1166 | * testsuite/libitm.c++/dropref.C: _ITM_dropReferences is expected to fail. | |
1167 | * testsuite/libitm.c/dropref-2.c: Same. | |
1168 | * testsuite/libitm.c/dropref.c: Same. | |
1169 | ||
1170 | 2011-06-30 Torvald Riegel <triegel@redhat.com> | |
1171 | ||
1172 | * config/generic/tls.h (gtm_disp): Rename to abi_disp. | |
1173 | * config/generic/tls.h (set_gtm_disp): Rename to set_abi_disp. | |
1174 | * libitm_i.h: Rename gtm_dispatch to abi_dispatch. | |
1175 | * alloc_c.cc: Same. | |
1176 | * barrier.tpl: Same. | |
1177 | * beginend.c: Same. | |
1178 | * config/generic/tls.h: Same. | |
1179 | * config/x86/tls.h: Same. | |
1180 | * libitm_i.h: Same. | |
1181 | * memcpy.cc: Same. | |
1182 | * memset.cc: Same. | |
1183 | * method-readonly.cc: Same. | |
1184 | * method-serial.cc: Same. | |
1185 | * method-wbetl.cc: Same. | |
1186 | * retry.cc: Same. | |
1187 | ||
1188 | 2011-03-03 Richard Henderson <rth@redhat.com> | |
1189 | ||
1190 | * config/posix/rwlock.cc (write_upgrade): Add missing case. | |
1191 | From Patrik Marlier <patrick.marlier@unine.ch>. | |
1192 | ||
1193 | 2011-02-03 Richard Henderson <rth@redhat.com> | |
1194 | ||
1195 | * acinclude.m4 (LIBITM_CHECK_SIZE_T_MANGLING): New. | |
1196 | * configure.ac: Use it. | |
1197 | * configure, config.h.in: Rebuild. | |
1198 | * alloc_cpp.cc (_ZnwX): Use MANGLE_SIZE_T in constructing the name. | |
1199 | (_ZnaX, _ZnwXRKSt9nothrow_t, _ZnaXRKSt9nothrow_t, _ZGTtnwX, | |
1200 | _ZGTtnaX, _ZGTtnwXRKSt9nothrow_t, _ZGTtnaXRKSt9nothrow_t): Likewise. | |
1201 | * libitm.map: Use wildcards to match size_t mangling. | |
1202 | ||
1203 | 2010-12-14 Richard Henderson <rth@redhat.com> | |
1204 | ||
1205 | * beginend.cc (GTM::gtm_transaction::begin_transaction): Allocate | |
1206 | blocks of TIDs per thread. | |
1207 | * config/generic/tls.h (struct gtm_thread): Add local_tid member. | |
1208 | (setup_gtm_thr): Return the thread structure. | |
1209 | * config/x86/tls.h (setup_gtm_thr): Likewise. | |
1210 | ||
1211 | 2010-12-14 Richard Henderson <rth@redhat.com> | |
1212 | ||
1213 | * clone.cc (table_lock): Remove. | |
1214 | (find_clone): Don't take it. | |
1215 | (ExcludeTransaction): New helper class. | |
1216 | (_ITM_registerTMCloneTable): Use it. | |
1217 | (_ITM_deregisterTMCloneTable): Likewise. | |
1218 | ||
1219 | 2010-12-14 Richard Henderson <rth@redhat.com> | |
1220 | ||
1221 | * config/x86/tls.h: New file. | |
1222 | ||
1223 | 2010-07-15 Richard Henderson <rth@redhat.com> | |
1224 | ||
1225 | * Makefile.am (AM_CXXFLAGS): Add -funwind-tables. | |
1226 | * Makefile.in: Rebuild. | |
1227 | ||
1228 | 2010-07-13 Aldy Hernandez <aldyh@redhat.com> | |
1229 | ||
1230 | * method-wbetl.cc (trydropreference): Fix source line. | |
1231 | ||
1232 | 2010-07-13 Aldy Hernandez <aldyh@redhat.com> | |
1233 | ||
1234 | * libitm.h: Add comment. | |
1235 | * libitm_i.h (begin_transaction): Add ITM_REGPARM. | |
1236 | ||
1237 | 2010-07-07 Aldy Hernandez <aldyh@redhat.com> | |
1238 | ||
1239 | * configure.ac: Call LIBITM_CHECK_64BIT_SYNC_BUILTINS. | |
1240 | * beginend.cc (begin_transaction): If 64-bit sync builtins are not | |
1241 | available, use pthread mutexes. | |
1242 | * acinclude.m4 (LIBITM_CHECK_64BIT_SYNC_BUILTINS): New. | |
1243 | * config.h.in: Regenerate. | |
1244 | * configure: Regenerate. | |
1245 | ||
1246 | 2010-07-06 Aldy Hernandez <aldyh@redhat.com> | |
1247 | ||
1248 | * libitm.h (ITM_PURE): Define. | |
1249 | Declare _ITM_malloc, _ITM_calloc, and _ITM_free. | |
1250 | ||
1251 | 2010-06-28 Aldy Hernandez <aldyh@redhat.com> | |
1252 | ||
1253 | * method-wbetl.cc (class wbetl_dispatch): Add trydropreference. | |
1254 | (validate): Add comment. | |
1255 | (trydropreference): New. | |
1256 | * method-readonly.cc (class readonly_dispatch): Add | |
1257 | trydropreference. | |
1258 | * alloc_c.cc (_ITM_dropReferences): Remove const attribute. | |
1259 | Call trydropreference(). | |
1260 | * libitm.h (_ITM_dropReferences): Remove const attribute. | |
1261 | * method-serial.cc (class serial_dispatch): Add trydropreference. | |
1262 | * libitm_i.h (struct gtm_dispatch): Add trydropreference. | |
1263 | ||
1264 | 2010-06-28 Aldy Hernandez <aldyh@redhat.com> | |
1265 | ||
1266 | * memcpy.cc (do_memcpy): Comment. | |
1267 | ||
1268 | 2010-06-25 Aldy Hernandez <aldyh@redhat.com> | |
1269 | ||
1270 | * barrier.tpl: Add comments throughout. | |
1271 | ||
1272 | 2010-06-24 Aldy Hernandez <aldyh@redhat.com> | |
1273 | ||
1274 | * method-wbetl.cc (struct w_entry): Add comments. | |
1275 | (trycommit): Same. | |
1276 | (rollback): Same. | |
1277 | ||
1278 | 2010-06-24 Aldy Hernandez <aldyh@redhat.com> | |
1279 | ||
1280 | * alloc_c.cc (_ITM_dropReferences): New. | |
1281 | * libitm.map (_ITM_dropReferences): Add. | |
1282 | * libitm.h (_ITM_dropReferences): Add transaction_pure attribute. | |
1283 | * libitm_i.h (struct gtm_transaction): Declare | |
1284 | drop_references_allocations and drop_references_local. | |
1285 | * local.cc (rollback_local): Ignore memory when applicable. | |
1286 | (drop_references_local): New. | |
1287 | ||
1288 | 2010-06-23 Richard Henderson <rth@redhat.com> | |
1289 | ||
1290 | * barrier.tpl, beginend.cc, clone.cc, tls.h, memcpy.cc, | |
1291 | memset.cc, method-serial.cc: Revert the 2010-06-16 change. | |
1292 | * config/x86/target.h (struct gtm_jmpbuf): Change CFA type to void*. | |
1293 | * config/alpha/target.h: Likewise. | |
1294 | * config/generic/tls.cc (gtm_mask_stack): Use it. | |
1295 | ||
1296 | 2010-06-23 Richard Henderson <rth@redhat.com> | |
1297 | ||
1298 | * config/posix/cachepage.cc (gtm_cacheline_page::operator new): Use | |
1299 | a mutex instead of trying a lock-free compare-and-swap on the list. | |
1300 | (gtm_cacheline_page::operator delete): Likewise. | |
1301 | ||
1302 | 2010-06-16 Richard Henderson <rth@redhat.com> | |
1303 | ||
1304 | * method-wbetl.cc (wbetl_dispatch::trycommit): Discard changes | |
1305 | that overlap the libitm stack. | |
1306 | * barrier.tpl: Mark incoming stack. | |
1307 | * beginend.cc (_ITM_rollbackTransaction, _ITM_abortTransaction, | |
1308 | _ITM_commitTransaction, _ITM_commitTransactionEH): Likewise. | |
1309 | * clone.cc (_ITM_getTMCloneOrIrrevocable): Likewise. | |
1310 | * memcpy.cc, memset.cc: Likewise. | |
1311 | * method-serial.cc (_ITM_changeTransactionMode): Likewise. | |
1312 | * config/generic/tls.h (gtm_thread): Add stack_top member. | |
1313 | (gtm_stack_top, set_gtm_stack_top, struct gtm_stack_marker): New. | |
1314 | * libitm_i.h (gtm_mask_stack): Declare. | |
1315 | * config/generic/tls.cc: New file. | |
1316 | * Makefile.am (libitm_la_SOURCES): Add it. | |
1317 | (AM_CXXFLAGS): Turn off exceptions. | |
1318 | * Makefile.in: Rebuild. | |
1319 | ||
1320 | 2010-06-16 Richard Henderson <rth@redhat.com> | |
1321 | ||
1322 | * alloc.cc (struct gtm_alloc_action): Move definition ... | |
1323 | * libitm_i.h: ... here. | |
1324 | (class gtm_transaction): Declare new and delete. | |
1325 | * beginend.cc (alloc_tx): Reformulate as operator new. | |
1326 | (free_tx): Reformulate as operator delete. | |
1327 | * config/generic/tls.h (gtm_thread): Change free_tx member to void *. | |
1328 | ||
1329 | 2010-06-11 Richard Henderson <rth@redhat.com> | |
1330 | ||
1331 | * clone.cc (clone_entry_compare): Fix typo. | |
1332 | From Patrik Marlier <patrick.marlier@unine.ch>. | |
1333 | ||
1334 | 2010-05-13 Richard Henderson <rth@redhat.com> | |
1335 | ||
1336 | * alloc_c.cc (_ITM_malloc, _ITM_calloc, _ITM_free): Wrap functions | |
1337 | in extern "C". | |
1338 | ||
1339 | 2010-05-07 Aldy Hernandez <aldyh@redhat.com> | |
1340 | ||
1341 | * libitm_i.h (struct gtm_transaction): Remove | |
1342 | get_allocation_size. | |
1343 | (record_allocation): Remove size parameter. | |
1344 | * libitm.map (_ITM_realloc): Remove. | |
1345 | * alloc_c.cc (_ITM_realloc): Remove. | |
1346 | (_ITM_malloc): Remove size argument to record_allocation. | |
1347 | (_ITM_calloc): Same. | |
1348 | * alloc_cpp.cc (_ZGTtnwm): Same. | |
1349 | (_ZGTtnwmRKSt9nothrow_t): Same. | |
1350 | (_ZGTtnam): Same. | |
1351 | (_ZGTtnamRKSt9nothrow_t): Same. | |
1352 | * alloc.cc (struct gtm_alloc_action): Remove size. | |
1353 | (get_allocation_size): Remove. | |
1354 | (commit_allocations): Add comment. | |
1355 | (record_allocation): Remove size parameter. | |
1356 | (forget_allocation): Remove set of size. | |
1357 | ||
1358 | 2010-04-19 Aldy Hernandez <aldyh@redhat.com> | |
1359 | ||
1360 | * Makefile.am (abi_version): New. | |
1361 | (AM_CXXFLAGS): Pass abi_version. | |
1362 | * Makefile.in: Regenerate. | |
1363 | * config/x86/unaligned.h: Remove always_inline kludge for vectors. | |
1364 | ||
1365 | 2010-04-06 Aldy Hernandez <aldyh@redhat.com> | |
1366 | ||
1367 | * clone.cc (_ITM_getTMCloneOrIrrevocable): Rename from | |
1368 | _ITM_getTMCloneOrIrrevokable. | |
1369 | * libitm.h (_ITM_getTMCloneOrIrrevocable): Same. | |
1370 | * libitm.map (_ITM_getTMCloneOrIrrevocable): Same. | |
1371 | ||
1372 | 2010-03-26 Aldy Hernandez <aldyh@redhat.com> | |
1373 | ||
1374 | * configure.ac: Remove Linux futex support. | |
1375 | * configure.tgt (config_path): Same. | |
1376 | * Makefile.am: Same. | |
1377 | * config/linux: Remove entire directory. | |
1378 | * configure: Rebuild. | |
1379 | * Makefile.in: Rebuild. | |
1380 | * testsuite/Makefile.in: Rebuild. | |
1381 | ||
1382 | 2010-03-09 Aldy Hernandez <aldyh@redhat.com> | |
1383 | ||
1384 | * retry.cc (decide_retry_strategy): Set state to STATE_SERIAL when | |
1385 | switching to serial mode. | |
1386 | * beginend.cc (trycommit_and_finalize): Unlock serial_lock. | |
1387 | ||
1388 | 2010-03-03 Aldy Hernandez <aldyh@redhat.com> | |
1389 | ||
1390 | * configure.tgt: Add emacs -*- tags. | |
1391 | * barrier.tpl: Same. | |
1392 | ||
1393 | 2010-02-23 Aldy Hernandez <aldyh@redhat.com> | |
1394 | ||
1395 | * Makefile.am: Rename serial.cc to method-serial.cc. | |
1396 | * Makefile.in: Regenerate with automake 1.11.1. | |
1397 | * testsuite/Makefile.in: Same. | |
1398 | * aclocal.m4: Regenerate with aclocal 1.11.1. | |
1399 | * method-serial.cc: Rename from serial.cc. | |
1400 | * libitm_i.h (struct gtm_transaction): Update comment on | |
1401 | serialirr_mode. | |
1402 | ||
1403 | 2010-02-22 Aldy Hernandez <aldyh@redhat.com> | |
1404 | ||
1405 | * libitm_i.h (GTM_longjmp): Add ITM_REGPARM. | |
1406 | * config/linux/rwlock.h (class gtm_rwlock): Add comments. | |
1407 | ||
1408 | 2010-02-11 Aldy Hernandez <aldyh@redhat.com> | |
1409 | ||
1410 | * configure: Rebuild. | |
1411 | ||
1412 | 2009-11-12 Richard Henderson <rth@redhat.com> | |
1413 | ||
1414 | * Rewrite everything in C++. | |
1415 | ||
1416 | 2009-11-03 Richard Henderson <rth@redhat.com> | |
1417 | ||
1418 | * config/x86/x86_sse.c, config/x86/x86_avx.c: New files. | |
1419 | * Makefile.am (libitm_la_SOURCES): Add them. | |
1420 | * configure.ac (ARCH_X86): New conditional. | |
1421 | * Makefile.in, configure: Rebuild. | |
1422 | * configure.tgt: Set up ARCH; do cflags setup at the same time. | |
1423 | Move futex setup into "other system configury" case. | |
1424 | * local.c (rollback_local): Merge into ... | |
1425 | (GTM_rollback_local): ... here. | |
1426 | (GTM_LB): Rename from GTM_alloc_local; do the memcpy here. | |
1427 | (_ITM_LB): Define as an alias to GTM_LB. | |
1428 | ||
1429 | 2009-11-03 Richard Henderson <rth@redhat.com> | |
1430 | ||
1431 | * method-readonly.c: New file. | |
1432 | * Makefile.am (libitm_la_SOURCES): Add it. | |
1433 | * Makefile.in: Rebuild. | |
1434 | * beginend.c (gtm_stmlock_array, gtm_clock): New. | |
1435 | (GTM_begin_transaction): Use dispatch_readonly for read-only txn. | |
1436 | * libitm_i.h (gtm_stmlock, gtm_version): Move from method-wbetl.c. | |
1437 | (GTM_VERSION_MAX, GTM_VERSION_INVALID, gtm_stmlock_owned_p, | |
1438 | gtm_stmlock_set_owned, gtm_stmlock_get_addr, | |
1439 | gtm_stmlock_get_version, gtm_stmlock_set_version, LOCK_ARRAY_SIZE, | |
1440 | gtm_stmlock_array, gtm_get_stmlock, gtm_clock, RESTART_NOT_READONLY, | |
1441 | gtm_get_clock, gtm_inc_clock): New. | |
1442 | * method-wbetl.c (gtm_version, gtm_stmlock, OWNED_MASK, VERSION_MAX, | |
1443 | LOCK_GET_OWNED, LOCK_SET_ADDR, LOCK_GET_ADDR, LOCK_GET_TIMESTAMP, | |
1444 | LOCK_SET_TIMESTAMP, LOCK_ARRAY_SIZE, LOCK_MASK, LOCK_IDX, GET_LOCK, | |
1445 | locks, gclock, CLOCK, GET_CLOCK, FETCH_AND_INC_CLOCK): Remove and | |
1446 | replace uses with new libitm_i.h symbols. | |
1447 | (dispatch_wbetl): Rename from wbetl_dispatch. | |
1448 | * retry.c (GTM_decide_retry_strategy): If RESTART_NOT_READONLY, move | |
1449 | away from dispatch_readonly; abort if the beginTransaction call | |
1450 | asserted that the transaction was readonly. | |
1451 | ||
1452 | 2009-11-03 Richard Henderson <rth@redhat.com> | |
1453 | ||
1454 | * memset.c: New file. | |
1455 | * Makefile.am (libitm_la_SOURCES): Add it. | |
1456 | * Makefile.in: Rebuild. | |
1457 | * testsuite/libitm.c/memset-1.c: New. | |
1458 | ||
1459 | 2009-11-03 Richard Henderson <rth@redhat.com> | |
1460 | ||
1461 | * dispatch.c: Remove file. | |
1462 | * useraction.c (struct gtm_user_action): Move from libitm.h. | |
1463 | * serial.c (GTM_null_read_lock, GTM_null_write_lock): New. | |
1464 | (serial_memset, serial_memmove, serial_memcpy): Remove. | |
1465 | (serial_W*, serial_R*): Remove. | |
1466 | (serial_dispatch): Update to match. | |
1467 | * configure.ac: Move Werror down below configure checks. Don't | |
1468 | check for sys/loadavg.h, do check for malloc.h. Don't check for | |
1469 | getloadavg and clock_gettime; do check for memalign, posix_memalign. | |
1470 | Use GCC_AC_FUNC_MMAP_BLACKLIST | |
1471 | * libitm.h: Split out all internal items to... | |
1472 | * libitm_i.h: ... here. New file. | |
1473 | * copymask.c: New file. | |
1474 | * local.c (struct gtm_local_undo): Move from libitm.h. | |
1475 | (GTM_alloc_local): Rename from alloc_local; export. | |
1476 | * memcpy.c: New file. | |
1477 | * alloc_c.c (_ITM_realloc): Use _ITM_memcpyRnWt directly. | |
1478 | * config/posix/page.c: New file. | |
1479 | * config/posix/target_tls.h: Remove file. | |
1480 | * barrier.c: New file. | |
1481 | * Makefile.am (libitm_la_SOURCES): Add barrier.c, memcpy.c, | |
1482 | copymask.c, page.c. | |
1483 | * alloc.c (struct gtm_alloc_action): Move from libitm.h. | |
1484 | * method-wbetl.c: Rewrite for new cacheline methods. | |
1485 | * Makefile.in, configure, testsuite/Makefile.in, config.h.in: Rebuild. | |
1486 | ||
1487 | * config/alpha/sjlj.S: Fix typo. | |
1488 | * config/alpha/target_i.h: Copy functions from alpha/target.h. | |
1489 | * config/alpha/copymask.c: New file. | |
1490 | * config/alpha/target.h (CACHELINE_SIZE): New. | |
1491 | (STRICT_ALIGNMENT, PAGE_SIZE, FIXED_PAGE_SIZE): New. | |
1492 | ||
1493 | * config/x86/target_i.h: Copy functions from x86/target.h. | |
1494 | * config/x86/copymask.c: New file. | |
1495 | * config/x86/target.h (_ITM_ALL_TARGET_TYPES): Remove. | |
1496 | (CACHELINE_SIZE, STRICT_ALIGNMENT): New. | |
1497 | (PAGE_SIZE, FIXED_PAGE_SIZE): New. | |
1498 | * config/x86/target_tls.h: Move contents to target_i.h. | |
1499 | ||
1500 | * testsuite/libitm.c/clone-1.c: Include libitm.h. | |
1501 | * testsuite/libitm.c/memcpy-1.c: New. | |
1502 | ||
1503 | 2009-10-22 Richard Henderson <rth@redhat.com> | |
1504 | ||
1505 | * Makefile.am (CCAS, CCASFLAGS, LTCCASCOMPILE): Remove. | |
1506 | (AM_CCASFLAGS): New. | |
1507 | * configure.ac: Add AM_PROG_AS. Use m4_rename_force for | |
1508 | saving/restoring _AC_ARG_VAR_PRECIOUS. | |
1509 | * Makefile.in, aclocal.m4, config.h.in, configure, | |
1510 | testsuite/Makefile.in: Rebuild with automake 1.11; autoconf 2.64. | |
1511 | ||
1512 | 2009-10-22 Richard Henderson <rth@redhat.com> | |
1513 | ||
1514 | * testsuite/*: Update for new compiler syntax. | |
1515 | ||
1516 | 2009-10-21 Richard Henderson <rth@redhat.com> | |
1517 | ||
1518 | * libitm.h (_ITM_abortReason): Add outerAbort. | |
1519 | ||
1520 | 2009-08-03 Richard Henderson <rth@redhat.com> | |
1521 | ||
1522 | * libitm.map (_ITM_commitTransactionEH, _ITM_cxa_allocate_exception, | |
1523 | _ITM_cxa_begin_catch, _ITM_cxa_end_catch, _ITM_cxa_throw): Export. | |
1524 | * method-wbetl.c (struct w_entry): Remove mask. | |
1525 | (wbetl_write, wbetl_load): Return pointer to word containing the data; | |
1526 | adjust all callers. | |
1527 | ||
1528 | 2009-07-22 Richard Henderson <rth@redhat.com> | |
1529 | ||
1530 | * eh_cpp.c: New file. | |
1531 | * Makefile.am (libitm_la_SOURCES): Add it. | |
1532 | * Makefile.in: Rebuild. | |
1533 | * beginend.c (GTM_rollback_transaction): Undo exception state. | |
1534 | (GTM_trycommit_transaction): Mark inline. | |
1535 | (GTM_trycommit_and_finalize_transaction): Split out from ... | |
1536 | (_ITM_commitTransaction): ... here. | |
1537 | (_ITM_commitTransactionEH): New function. | |
1538 | * libitm.h (struct gtm_transaction): Add cxa_catch_count, | |
1539 | cxa_unthrown, eh_in_flight; reorder. | |
1540 | ||
1541 | * testsuite/libitm.c++/c++.exp: New. | |
1542 | * testsuite/libitm.c++/eh-1.C: New. | |
1543 | ||
1544 | * aatree.c (aa_free): Remove REGPARM. | |
1545 | * aatree.h: Remove all REGPARM. | |
1546 | ||
1547 | 2009-07-18 Richard Henderson <rth@redhat.com> | |
1548 | ||
1549 | * aatree.c, aatree.h, alloc.c, alloc_c.c, alloc_cpp.c: New files. | |
1550 | * Makefile.am (libitm_la_SOURCES): Add them. | |
1551 | * Makefile.in: Rebuild. | |
1552 | * beginend.c (GTM_rollback_transaction): Use GTM_commit_allocations. | |
1553 | (GTM_trycommit_transaction): Likewise. | |
1554 | * libitm.h: Include aatree.h | |
1555 | (struct gtm_alloc_action): New. | |
1556 | (struct gtm_transaction): Add alloc_actions. | |
1557 | (GTM_record_allocation, GTM_forget_allocation): Declare. | |
1558 | (GTM_get_allocation_size, GTM_commit_allocations): Declare. | |
1559 | * libitm.map (_ITM_malloc, _ITM_calloc, _ITM_realloc, _ITM_free, | |
1560 | _ZGTtnwm, _ZGTtnam, _ZGTtdlPv, _ZGTtdaPv, _ZGTtnwmRKSt9nothrow_t, | |
1561 | _ZGTtnamRKSt9nothrow_t, _ZGTtdlPvRKSt9nothrow_t, | |
1562 | _ZGTtdaPvRKSt9nothrow_t): Export. | |
1563 | ||
1564 | 2009-07-18 Richard Henderson <rth@redhat.com> | |
1565 | ||
1566 | * target_tls.h: Move ... | |
1567 | * config/posix/target_tls.h: ... here. | |
1568 | ||
1569 | 2009-07-07 Richard Henderson <rth@redhat.com> | |
1570 | ||
1571 | * config/x86/target.h (atomic_write_barrier): Use sfence if available. | |
1572 | ||
1573 | 2009-07-07 Richard Henderson <rth@redhat.com> | |
1574 | ||
1575 | * Update to GPL3. | |
1576 | ||
1577 | 2009-07-07 Richard Henderson <rth@redhat.com> | |
1578 | ||
1579 | * libitm.h (struct gtm_transaction): Widen id to _ITM_transactionId_t. | |
1580 | * beginend.c (global_tid): Widen to _ITM_transactionId_t. | |
1581 | ||
1582 | * configure.tgt: Don't use -ftls-model for x86 linux. | |
1583 | * libitm.h: Include target.h after standard includes. | |
1584 | (_gtm_thr): Rename from gtm_thr. | |
1585 | (setup_gtm_thr, gtm_thr, gtm_tx, set_gtm_tx): New. | |
1586 | (gtm_disp, set_gtm_disp): New. | |
1587 | * beginend.c, dispatch.c, local.c, method-wbetl.c, query.c, | |
1588 | retry.c, serial.c, useraction.c: Use accessor functions throughout. | |
1589 | * config/alpha/target_tls.h, config/x86/target_tls.h: New files. | |
1590 | ||
1591 | 2009-07-07 Richard Henderson <rth@redhat.com> | |
1592 | ||
1593 | * config/linux/rwlock.c (EZ): New define. Use it throughout. | |
1594 | ||
1595 | 2009-07-06 Richard Henderson <rth@redhat.com> | |
1596 | ||
1597 | * libitm.h (_ITM_SRCLOCATION_DECL_1, _ITM_SRCLOCATION_DECL_2): Remove. | |
1598 | (_ITM_SRCLOCATION_DEFN_1, _ITM_SRCLOCATION_DEFN_2): Remove. | |
1599 | (_ITM_beginTransaction): Take variadic arguments. | |
1600 | (_ITM_registerThrownObject): Declare. | |
1601 | * beginend.c, serial.c: Update. | |
1602 | * libitm.map: Add _ITM_registerThrownObject. | |
1603 | ||
1604 | 2009-01-28 Richard Henderson <rth@redhat.com> | |
1605 | ||
1606 | * Makefile.am (libitm_la_SOURCES): Add clone.c. | |
1607 | * Makefile.in: Rebuild. | |
1608 | * beginend.c (_ITM_abortTransaction): Abort if irrevokable. | |
1609 | (GTM_restart_transaction): Fix uninstrumented code check. | |
1610 | * retry.c (GTM_decide_retry_strategy): Add serial check. | |
1611 | * serial.c (GTM_serialmode): Add irrevokable variable. Don't | |
1612 | automatically go irrevokable when in serial mode. | |
1613 | * clone.c: New file. | |
1614 | * libitm.h, libitm.map: Update. | |
1615 | ||
1616 | 2009-01-27 Richard Henderson <rth@redhat.com> | |
1617 | ||
1618 | * Makefile.am (LTCCASCOMPILE): Define. | |
1619 | (libitm_la_SOURCES): Add methid-wbetl.c. | |
1620 | * testsuite/Makefile.am: New | |
1621 | * configure.ac: Add testsuite/Makefile. | |
1622 | * Makefile.in, testsuite/Makefile.in, configure: Regenerate. | |
1623 | * beginend.c (GTM_begin_transaction): Install wbetl_dispatch. | |
1624 | (_ITM_abortTransaction): Finalize implementation method; pass | |
1625 | transaction properties to longjmp. | |
1626 | (GTM_restart_transaction): Split out from ... | |
1627 | (_ITM_commitTransaction): ... here. | |
1628 | * config/linux/x86/futex_bits.h (cpu_relax, atomic_write_barrier): | |
1629 | Move to config/x86/target.h. | |
1630 | * config/linux/alpha/futex_bits.h: New. | |
1631 | * config/x86/sjlj.S (GTM_longjmp): Fix 64-bit input register. | |
1632 | * config/x86/target.h: Disable target types for 32-bit. | |
1633 | * config/alpha/sjlj.S, config/alpha/target.h: New. | |
1634 | * libitm.h (struct gtm_dispatch): Add init, fini. | |
1635 | (enum restart_reason): New. | |
1636 | (struct gtm_transaction): Add method and restarts. | |
1637 | * retry.c (GTM_decide_retry_strategy): Implement. | |
1638 | * serial.c (serial_init, serial_fini): New. | |
1639 | (GTM_serialmode): Finialize outgoing method. | |
1640 | * method-wbetl.c: New. | |
1641 | ||
1642 | 2008-12-09 Richard Henderson <rth@redhat.com> | |
1643 | ||
1644 | * config/x86/target.h (_ITM_ALL_TARGET_TYPES, _ITM_TYPE_ATTR): New. | |
1645 | * configure.tgt (i386-*, x86_64-*): Don't force SSE. | |
1646 | * dispatch.c (_ITM_##R##T, _ITM_##W##T): Use _ITM_TYPE_ATTR. | |
1647 | * libitm.h (_ITM_ALL_TARGET_TYPES, _ITM_TYPE_ATTR): Provide default. | |
1648 | (_ITM_TYPE_M64, _ITM_TYPE_M128, _ITM_TYPE_M256): Move to x86 header. | |
1649 | (_ITM_ALL_TYPES): Use _ITM_ALL_TARGET_TYPES. | |
1650 | * local.c (_ITM_L##T): Use _ITM_TYPE_ATTR. | |
1651 | * serial.c (serial_R##T, serial_W##T): Likewise. | |
1652 | ||
1653 | 2008-11-21 Richard Henderson <rth@redhat.com> | |
1654 | ||
1655 | * Initial commit. |