1 2019-01-01 Jakub Jelinek <jakub@redhat.com>
3 Update copyright years.
5 2019-01-01 Jakub Jelinek <jakub@redhat.com>
7 * libitm.texi: Bump @copying's copyright year.
9 2018-12-16 Jakub Jelinek <jakub@redhat.com>
12 * eh_cpp.cc (__cxa_throw): Change DEST argument type from
13 void * to void (*) (void *).
14 (_ITM_cxa_throw): Likewise.
15 * libitm.h (_ITM_cxa_throw): Likewise.
16 * libitm.texi (_ITM_cxa_throw): Likewise.
18 2018-12-13 Peter Bergner <bergner@linux.ibm.com>
20 * config/powerpc/target.h (htm_available): Add support for
21 PPC_FEATURE2_HTM_NO_SUSPEND. Use __builtin_cpu_supports if available.
23 2018-10-31 Joseph Myers <joseph@codesourcery.com>
26 * Makefile.am: Include multilib.am.
27 (AUTOMAKE_OPTIONS): Add info-in-builddir.
28 (CLEANFILES): Remove libitm.info.
29 * configure.ac: Remove AC_PREREQ.
30 * testsuite/Makefile.am (RUNTEST): Remove quotes.
31 * Makefile.in, aclocal.m4, configure, testsuite/Makefile.in:
34 2018-10-30 Nicholas Krause <xerofoify@gmail.com>
37 * method-serial.cc: Mark varible as potentially unused
40 2018-08-03 Sergei Trofimovich <slyfox@gentoo.org>
42 * config/sh/sjlj.S: Adjust to use PIC vs normal code to avoid
43 absolute relocation in a shared library.
45 2018-06-12 H.J. Lu <hongjiu.lu@intel.com>
48 * config/linux/x86/tls.h (SEG_READ): Use the offset of
50 (SEG_WRITE): Likewise.
51 (SEG_ENCODE_WRITE): Correct the offset of pointer_guard for x32.
52 (gtm_thr): Replace SEG_READ(10) with SEG_READ(0).
53 (set_gtm_thr): Replace SEG_WRITE(10) with SEG_WRITE(0).
54 (abi_disp): Replace SEG_DECODE_READ(11) with SEG_DECODE_READ(1).
55 (set_abi_disp): Replace SEG_ENCODE_WRITE(11) with
57 2018-05-17 Jason Merrill <jason@redhat.com>
59 * beginend.cc (save): Disable -Werror=deprecated-copy.
61 2018-05-02 Tom de Vries <tom@codesourcery.com>
64 * testsuite/lib/libitm.exp: Include scanltranstree.exp.
66 2018-05-02 Tom de Vries <tom@codesourcery.com>
69 * testsuite/lib/libitm.exp: Include scanwpaipa.exp.
71 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
73 * config/x86/sjlj.S (_ITM_beginTransaction): Add
74 (__CET__ & 2) != 0 check for shadow stack.
75 (GTM_longjmp): Likewise.
77 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
79 * configure: Regenerated.
81 2018-04-23 H.J. Lu <hongjiu.lu@intel.com>
84 * config/x86/sjlj.S (GTM_longjmp): Replace jle/jg with jbe/ja.
86 2018-04-19 Jakub Jelinek <jakub@redhat.com>
88 * configure: Regenerated.
90 2018-04-18 David Malcolm <dmalcolm@redhat.com>
93 * configure: Regenerate.
95 2018-02-14 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
98 * configure: Regenerate.
100 2018-01-03 Jakub Jelinek <jakub@redhat.com>
102 Update copyright years.
104 * libitm.texi: Bump @copying's copyright year.
106 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
108 * Makefile.in: Regenerate.
109 * acinclude.m4: Add enable.m4 and cet.m4.
110 * config/x86/sjlj.S: Include cet.h.
111 (_ITM_beginTransaction): Add _CET_ENDBR.
112 Save Shadow Stack pointer.
113 (GTM_longjmp): Add _CET_ENDBR. Restore Shadow Stack pointer.
114 * config/x86/target.h (struct gtm_jmpbuf):
115 Add new field for Shadow Stack pointer.
116 * configure: Regenerate.
117 * configure.ac: Set CET_FLAGS. Update XCFLAGS.
118 * configure.ac: Update libtool_VERSION for x86.
119 * testsuite/Makefile.in: Regenerate.
121 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
123 * libitm/config/x86/target.h: Add new field (ssp).
124 * libitm/config/x86/sjlj.S: Change offsets.
126 2017-05-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
128 * testsuite/lib/libitm.exp: Load scanlang.exp.
130 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
132 * libitm_i.h (sutrct gtm_thread): Fix typo in comment.
134 2017-01-21 Jakub Jelinek <jakub@redhat.com>
137 * testsuite/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
138 of cat to get version from BASE-VER file.
139 * testsuite/Makefile.in: Regenerated.
141 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
143 * config/x86/target.h (htm_available): Determine vendor from
144 __get_cpuid_max return. Use signature_INTEL_ebx. Cleanup.
146 2017-01-18 Torvald Riegel <triegel@redhat.com>
148 * config/x86/target.h (htm_available): Add check for some processors
149 on which TSX is broken.
151 2017-01-17 Jakub Jelinek <jakub@redhat.com>
154 * configure.ac: Add GCC_BASE_VER.
155 * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
156 get version from BASE-VER file.
157 * testsuite/Makefile.in: Regenerated.
158 * configure: Regenerated.
159 * Makefile.in: Regenerated.
161 2017-01-04 Alan Modra <amodra@gmail.com>
163 * Makefile.in: Regenerate.
164 * testsuite/Makefile.in: Regenerate.
166 2017-01-01 Jakub Jelinek <jakub@redhat.com>
168 Update copyright years.
170 * libitm.texi: Bump @copying's copyright year.
172 2016-12-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
174 * acinclude.m4 (LIBITM_CHECK_LINKER_FEATURES): Remove.
175 * aclocal.m4: Regenerate.
176 * configure.ac: Call GCC_CHECK_LINKER_HWCAP instead of
177 LIBITM_CHECK_LINKER_HWCAP.
179 2016-11-15 Matthias Klose <doko@ubuntu.com>
181 * configure: Regenerate.
183 2016-04-19 H.J. Lu <hongjiu.lu@intel.com>
186 * util.cc (xmalloc): Use posix_memalign to allocate memory on
187 on cache line if requested.
189 2016-03-03 Dominik Vogt <vogt@linux.vnet.ibm.com>
191 * config/s390/target.h (TARGET_BEGIN_TRANSACTION_ATTRIBUTE): Define
192 function attribute to disable floating point in begin_transaction() on
194 * beginend.cc (begin_transaction): Use
195 TARGET_BEGIN_TRANSACTION_ATTRIBUTE.
197 2016-01-22 Torvald Riegel <triegel@redhat.com>
199 * beginend.cc (GTM::gtm_thread::serial_lock): Put on cacheline
201 (htm_fastpath): Remove.
202 (gtm_thread::begin_transaction): Fix HTM fastpath.
203 (_ITM_commitTransaction): Adapt.
204 (_ITM_commitTransactionEH): Adapt.
205 * libitm/config/linux/rwlock.h (gtm_rwlock): Add htm_fastpath member
207 * libitm/config/posix/rwlock.h (gtm_rwlock): Likewise.
208 * libitm/config/posix/rwlock.cc (gtm_rwlock::gtm_rwlock): Adapt.
209 * libitm/config/x86/sjlj.S (_ITM_beginTransaction): Fix HTM fastpath.
210 * libitm/libitm_i.h (htm_fastpath): Remove declaration.
211 * libitm/method-serial.cc (htm_mg): Adapt.
212 (gtm_thread::serialirr_mode): Adapt.
213 * libitm/query.cc (_ITM_inTransaction, _ITM_getTransactionId): Adapt.
215 2016-01-21 Torvald Riegel <triegel@redhat.com>
217 * testsuite/libitm.c++/libstdc++-safeexc.C: Not supported on darwin
220 2016-01-19 Richard Henderson <rth@redhat.com>
225 2016-01-13 Richard Henderson <rth@redhat.com>
227 * Makefile.am (libitm_la_SOURCES) [ARCH_AARCH64]: Add vect128.cc
228 (libitm_la_SOURCES) [ARCH_ARM]: Add neon.cc
229 (libitm_la_SOURCES) [ARCH_PPC]: Add vect128.cc
230 (libitm_la_SOURCES) [ARCH_S390]: Add vect128.cc
231 * configure.ac (ARCH_AARCH64): New conditional.
232 (ARCH_PPC, ARCH_S390): Likewise.
233 * Makefile.in, configure: Rebuild.
235 * libitm.h (_ITM_TYPE_M128): Always define.
236 * vect64.cc: Split ...
237 * vect128.cc: ... out of...
238 * config/x86/x86_sse.cc: ... here.
239 * config/arm/neon.cc: New file.
241 2016-01-19 Torvald Riegel <triegel@redhat.com>
243 * local_type_traits: Remove file.
244 * libitm_i.h: Don't include it anymore.
245 (sized_integral): Remove.
247 2016-01-16 Torvald Riegel <triegel@redhat.com>
249 * method-gl.cc (gl_wt_dispatch::trycommit): Ensure proxy privatization
251 * method-ml.cc (ml_wt_dispatch::trycommit): Likewise.
252 * libitm/testsuite/libitm.c/priv-1.c: New.
254 2015-01-15 Torvald Riegel <triegel@redhat.com>
256 testsuite/libitm.c++/libstdc++-safeexc.C: New.
258 2016-01-13 Torvald Riegel <triegel@redhat.com>
260 * beginend.cc (gtm_thread::trycommit): Fix seq_cst fences.
261 * config/linux/rwlock.cc (gtm_rwlock::write_lock_generic): Likewise.
262 (gtm_rwlock::write_unlock): Likewise.
264 2016-01-13 Richard Henderson <rth@redhat.com>
266 * Makefile.am (libitm_la_SOURCES) [ARCH_AARCH64]: Add vect128.cc
267 (libitm_la_SOURCES) [ARCH_ARM]: Add neon.cc
268 (libitm_la_SOURCES) [ARCH_PPC]: Add vect128.cc
269 (libitm_la_SOURCES) [ARCH_S390]: Add vect128.cc
270 * configure.ac (ARCH_AARCH64): New conditional.
271 (ARCH_PPC, ARCH_S390): Likewise.
272 * Makefile.in, configure: Rebuild.
274 * libitm.h (_ITM_TYPE_M128): Always define.
275 * vect64.cc: Split ...
276 * vect128.cc: ... out of...
277 * config/x86/x86_sse.cc: ... here.
278 * config/arm/neon.cc: New file.
280 2016-01-13 Torvald Riegel <triegel@redhat.com>
282 * beginend.cc (gtm_thread::trycommit): Fix privatization safety.
283 * config/linux/rwlock.cc (gtm_rwlock::write_lock_generic): Likewise.
284 * config/posix/rwlock.cc (gtm_rwlock::write_lock_generic): Likewise.
285 * dispatch.h (abi_dispatch::snapshot_most_recent): New.
286 * method-gl.cc (gl_wt_dispatch::snapshot_most_recent): New.
287 * method-ml.cc (ml_wt_dispatch::snapshot_most_recent): New.
288 * method-serial.cc (serial_dispatch::snapshot_most_recent): New.
289 (serialirr_dispatch::snapshot_most_recent): New.
290 (serialirr_onwrite_dispatch::snapshot_most_recent): New.
292 2016-01-12 Torvald Riegel <triegel@redhat.com>
294 * libitm_i.h (gtm_mask_stack): Remove.
295 * beginend.cc (gtm_stmlock_array, gtm_clock): Likewise.
296 * stmlock.h: Remove file.
297 * config/alpha/cacheline.h: Likewise.
298 * config/generic/cacheline.h: Likewise.
299 * config/powerpc/cacheline.h: Likewise.
300 * config/sparc/cacheline.h: Likewise.
301 * config/x86/cacheline.h: Likewise.
303 2016-01-04 Jakub Jelinek <jakub@redhat.com>
305 Update copyright years.
307 * libitm.texi: Bump @copying's copyright year.
309 2015-11-26 Torvald Riegel <triegel@redhat.com>
311 * method-ml.cc (ml_mg): Use multiplicative instead of simple hashing.
312 (ml_wt_dispatch::pre_write): Adapt.
313 (ml_wt_dispatch::pre_load): Likewise.
315 2015-11-22 Torvald Riegel <triegel@redhat.com>
317 * libitm_i.h (gtm_alloc_action): Remove union.
318 * testsuite/libitm.c/alloc-1.c: New.
320 2015-11-19 Torvald Riegel <triegel@redhat.com>
322 * testsuite/libitm.c++/eh-5.C: New.
323 * libitm.h (_ITM_cxa_free_exception): New.
324 * libitm.map (_ITM_cxa_free_exception): Add it.
325 * libitm.texi: Update ABI docs.
326 * libitm_i.h (gtm_transaction_cp::cxa_unthrown): Remove.
327 (gtm_transaction_cp::cxa_uncaught_count): Add.
328 (gtm_thread::cxa_unthrown): Remove.
329 (gtm_thread::cxa_uncaught_count_ptr): Add.
330 (gtm_thread::cxa_uncaught_count): Add.
331 (gtm_thread::drop_references_allocations): Rename to...
332 (gtm_thread::discard_allocation): ... this and adapt.
333 (gtm_thread::init_cpp_exceptions): New.
334 * beginend.cc (gtm_thread::gtm_thread): Adapt EH handling.
335 (gtm_thread::begin_transaction): Likewise.
336 (gtm_transaction_cp::save): Likewise.
337 (gtm_thread::trycommit): Likewise.
338 * eh_cpp.cc: Add overview comments.
339 (__cxa_eh_globals, __cxa_get_globals, __cxa_free_exception): Declare.
340 (free_any_exception, _ITM_cxa_free_exception): New.
341 (gtm_thread::init_cpp_exceptions): Define.
342 (_ITM_cxa_allocate_exception, _ITM_cxa_throw): Adapt.
343 (_ITM_cxa_begin_catch, _ITM_cxa_end_catch): Likewise.
344 (gtm_thread::revert_cpp_exceptions): Likewise.
346 2015-11-09 Torvald Riegel <triegel@redhat.com>
348 * alloc_cpp.cc (_ZdlPvX, _ZdlPvXRKSt9nothrow_t, _ZGTtdlPvX,
349 _ZGTtdlPvXRKSt9nothrow_t, delsz_opnt): New.
350 * libitm.map: Add _ZGTtdlPvX and _ZGTtdlPvXRKSt9nothrow_t.
351 * libitm_i.h (gtm_alloc_action): Add free_fn_sz and sz. Add comments.
352 (gtm_thread::forget_allocations): New overload with size_t argument.
353 * alloc.c (gtm_thread::forget_allocation): Define new overload and
355 (gtm_thread::record_allocation): Adapt.
356 (gtm_thread::commit_allocations_1): Adapt.
357 (gtm_thread::commit_allocations_2): Adapt.
358 * testsuite/libitm.c++/newdelete.C: New.
360 2015-10-27 Daniel Jacobowitz <dan@codesourcery.com>
361 Joseph Myers <joseph@codesourcery.com>
362 Mark Shinwell <shinwell@codesourcery.com>
363 Andrew Stubbs <ams@codesourcery.com>
364 Rich Felker <dalias@libc.org>
366 * config/sh/sjlj.S (_ITM_beginTransaction): Bypass PLT calling
367 GTM_begin_transaction for compatibility with FDPIC.
369 2015-10-09 David Malcolm <dmalcolm@redhat.com>
371 * testsuite/lib/libitm.exp: Load multiline.exp before prune.exp,
374 2015-08-20 Gleb Fotengauer-Malinovskiy <glebfm@altlinux.org> (tiny change)
377 * local_atomic (__always_inline): Rename to...
378 (__libitm_always_inline): ... this.
380 2015-07-03 Carlos Sánchez de La Lama <csanchezdll@gmail.com>
383 * config/powerpc/sjlj.S: Port to Xcode 2.5.
385 2015-05-27 Uros Bizjak <ubizjak@gmail.com>
387 * config/linux/x86/futex_bits.h (sys_futex0) [__x86_64__]: Change
388 operands "op" and "val" to int.
390 2015-05-27 Uros Bizjak <ubizjak@gmail.com>
392 * config/linux/sh/futex_bits.h (sys_futex0) Change operands
393 "op" and "val" to int.
395 2015-05-27 Uros Bizjak <ubizjak@gmail.com>
397 * config/linux/alpha/futex_bits.h (sys_futex0) Change operands
398 "op" and "val" to int.
400 2015-05-27 Uros Bizjak <ubizjak@gmail.com>
402 * config/linux/futex.cc (gtm_futex_wait, gtm_futex_wake):
403 Declare as static int.
404 (FUTEX_PRIVATE_FLAG): Remove L suffix.
405 * config/linux/futex_bits.h (sys_futex0) Change operand "op" to int.
407 2015-05-27 Uros Bizjak <ubizjak@gmail.com>
409 * config/linux/x86/futex_bits.h (sys_futex0) [__PIC__]: Remove
412 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
414 * Makefile.in: Regenerated with automake-1.11.6.
415 * aclocal.m4: Likewise.
416 * configure: Likewise.
417 * testsuite/Makefile.in: Likewise.
419 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
421 * config/arm/hwcap.cc: Use fcntl.h instead of sys/fcntl.h.
422 * config/linux/x86/tls.h: Only use __GLIBC_PREREQ if defined.
424 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
427 * libitm.c/stackundo.c (test2): Make it static.
430 2015-01-05 Jakub Jelinek <jakub@redhat.com>
432 Update copyright years.
434 2015-01-05 Jakub Jelinek <jakub@redhat.com>
436 * libitm.texi: Bump @copying's copyright year.
438 2014-12-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
440 * testsuite/lib/libitm.exp: Load target-utils.exp.
441 Move load of target-supports.exp earlier.
443 2014-12-03 Uros Bizjak <ubizjak@gmail.com>
445 * configure.tgt (x86_64): Tune -m32 multilib to generic.
447 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
450 * configure: Regenerated.
452 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
455 * configure: Regenerate.
457 2014-10-06 Marek Polacek <polacek@redhat.com>
459 * testsuite/libitm.c/memcpy-1.c: Declare getpagesize.
460 * testsuite/libitm.c/memset-1.c: Likewise.
462 2014-07-24 Richard Henderson <rth@redhat.com>
464 * config/aarch64/sjlj.S (_ITM_beginTransaction): Use post-inc
465 addressing mode in epilogue.
467 2014-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
469 * acinclude.m4 (LIBITM_CHECK_LINKER_HWCAP): Check for
470 -mclear-hwcap instead.
471 * configure: Regenerate.
472 * clearcap.map: Remove.
474 2014-05-21 John Marino <gnugcc@marino.st>
476 * configure.tgt (*-*-dragonfly*): New target.
478 2014-05-19 Richard Henderson <rth@redhat.com>
480 * config/aarch64/sjlj.S: New file.
481 * config/aarch64/target.h: New file.
482 * configure.tgt: Enable aarch64.
484 2014-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
486 * config/generic/asmcfi.h: Also check for
487 __GCC_HAVE_DWARF2_CFI_ASM.
489 2013-04-02 Richard Henderson <rth@redhat.com>
491 * config/alpha/target.h (PAGE_SIZE, FIXED_PAGE_SIZE): Remove.
492 * config/arm/target.h, config/sh/target.h: Likewise.
493 * config/sparc/target.h, config/x86/target.h: Likewise.
495 2014-03-26 Jakub Jelinek <jakub@redhat.com>
497 * config/linux/futex_bits.h: Include errno.h.
498 (sys_futex0): If syscall returns -1, return -errno rather than
501 2014-03-26 Joseph Myers <joseph@codesourcery.com>
503 * libitm.texi (Index): Rename to Library Index.
505 2014-01-13 H.J. Lu <hongjiu.lu@intel.com>
508 * Makefile.am (x86_sse.lo): Append -msse to CXXFLAGS.
509 (x86_avx.lo): Append -mavx to CXXFLAGS.
510 * Makefile.in: Regenerate.
512 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
514 Update copyright years
516 2014-01-02 Tobias Burnus <burnus@net-b.de>
518 * libitm.texi: Bump @copying's copyright year.
520 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
522 * config/powerpc/sjlj.S [__powerpc64__ && _CALL_ELF == 2]:
523 (FUNC): Define ELFv2 variant.
530 2013-09-20 Alan Modra <amodra@gmail.com>
532 * configure: Regenerate.
534 2013-08-30 Torvald Riegel <triegel@redhat.com>
536 * config/posix/rwlock.cc: Fix initialization order.
538 2013-08-30 Torvald Riegel <triegel@redhat.com>
540 * libitm_i.h (gtm_thread): Assign an asm name to serial_lock.
541 (htm_fastpath): Assign an asm name.
542 * libitm.h (_ITM_codeProperties): Add non-ABI flags used by custom
544 (_ITM_actions): Likewise.
545 * config/x86/target.h (HTM_CUSTOM_FASTPATH): Enable custom fastpath on
547 * config/x86/sjlj.S (_ITM_beginTransaction): Add custom HTM fast path.
548 * config/posix/rwlock.h (gtm_rwlock): Update comments. Move summary
549 field to the start of the structure.
550 * config/linux/rwlock.h (gtm_rwlock): Update comments.
551 * beginend.cc (gtm_thread::begin_transaction): Add retry policy
552 handling for custom HTM fast paths.
554 2013-08-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
556 2013-08-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
558 * configure.tgt: Add -msoft-float to XCFLAGS.
560 2013-08-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
562 * configure.tgt: Add -msoft-float to XCFLAGS.
564 2013-07-29 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
566 * config/s390/target.h (htm_begin, htm_commit, htm_abort)
567 (htm_transaction_active): Enable zEC12 instructions in the
569 * configure.tgt: Remove -Wa,-march=zEC12 from XCFLAGS.
571 2013-07-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
573 * acinclude.m4: Add htm asm check for s390.
574 * configure.tgt: Add -mhtm and -Wa,-march=zEC12 to the options.
575 * configure: Regenerate.
576 * config/s390/target.h: Remove __HTM__ check.
577 (htm_available): Call getauxval to get hwcaps and check whether
578 HTM is available or not.
580 2013-07-15 Peter Bergner <bergner@vnet.ibm.com>
582 * acinclude.m4 (LIBITM_CHECK_AS_HTM): New.
583 * configure.ac: Use it.
584 (AC_CHECK_HEADERS): Check for sys/auxv.h.
585 (AC_CHECK_FUNCS): Check for getauxval.
586 * config.h.in, configure: Rebuild.
587 * configure.tgt (target_cpu): Add -mhtm to XCFLAGS.
588 * config/powerpc/target.h: Include sys/auxv.h and htmintrin.h.
589 (USE_HTM_FASTPATH): Define.
590 (_TBEGIN_STARTED, _TBEGIN_INDETERMINATE, _TBEGIN_PERSISTENT,
591 _HTM_RETRIES) New macros.
592 (htm_abort, htm_abort_should_retry, htm_available, htm_begin, htm_init,
593 htm_begin_success, htm_commit, htm_transaction_active): New functions.
595 2013-06-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
597 * config/s390/target.h: Include htmintrin.h.
598 (_HTM_ITM_RETRIES): New macro definition.
599 (htm_available, htm_init, htm_begin, htm_begin_success)
600 (htm_commit, htm_abort, htm_abort_should_retry): New functions.
602 2013-06-20 Iain Sandoe <iain@codesourcery.com>
603 Cesar Philippidis <cesar@codesourcery.com>
605 * testsuite/lib/libitm.exp: Reorder lib loads into dependency order.
606 Do not load_gcc_lib gcc-dg.exp and add a comment as to why.
607 * testsuite/libitm.c/c.exp: load_gcc_lib gcc-dg.exp.
608 * testsuite/libitm.c++/c++.exp: load_gcc_lib gcc-dg.exp.
610 2013-06-20 Torvald Riegel <triegel@redhat.com>
612 * query.cc (_ITM_inTransaction): Abort when using the HTM fastpath.
613 (_ITM_getTransactionId): Same.
614 * config/x86/target.h (htm_transaction_active): New.
616 2013-06-20 Torvald Riegel <triegel@redhat.com>
619 * beginend.cc (gtm_thread::begin_transaction): Handle reentrancy in
622 2013-03-31 Gerald Pfeifer <gerald@pfeifer.com>
625 * local_atomic (__always_inline): Always define our version.
626 (__calculate_memory_order): Mark inline.
627 (atomic_thread_fence): Ditto.
628 (atomic_signal_fence): Ditto.
629 (atomic_bool::atomic_flag_test_and_set_explicit): Ditto.
630 (atomic_bool::atomic_flag_clear_explicit): Ditto.
631 (atomic_bool::atomic_flag_test_and_set): Ditto.
632 (atomic_bool::atomic_flag_clear): Ditto.
634 2013-04-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
636 * config/s390/sjlj.S: New file.
637 * config/s390/target.h: New file.
638 * configure.tgt: Set options for S/390.
640 2013-03-23 Andi Kleen <ak@linux.intel.com>
642 * local_atomic (__always_inline): Add.
643 (__calculate_memory_order, atomic_thread_fence,
644 atomic_signal_fence, test_and_set, clear, store, load,
645 exchange, compare_exchange_weak, compare_exchange_strong,
646 fetch_add, fetch_sub, fetch_and, fetch_or, fetch_xor):
647 Add __always_inline to force inlining.
649 2013-02-11 Iain Sandoe <iain@codesourcery.com>
650 Jack Howarth <howarth@bromo.med.uc.edu>
651 Patrick Marlier <patrick.marlier@gmail.com>
654 * alloc_cpp.cc: Enable function declarations on darwin.
655 * eh_cpp.cc: Likewise.
657 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
659 Update copyright years.
661 2012-11-09 Torvald Riegel <triegel@redhat.com>
663 * beginend.cc (htm_fastpath): New.
664 (gtm_thread::begin_transaction, _ITM_commitTransaction,
665 _ITM_commitTransactionEH): Add HTM fastpath handling.
666 * config/linux/rwlock.h (gtm_rwlock.is_write_locked): New.
667 * config/posix/rwlock.h (gtm_rwlock.is_write_locked): New.
668 * config/x86/target.h (htm_available, htm_init, htm_begin_success,
669 htm_begin, htm_commit, htm_abort, htm_abort_should_retry): New.
670 * configure.tgt: Add -mrtm to XCFLAGS.
671 * method-serial.cc (htm_mg, o_htm_mg, htm_dispatch, dispatch_htm): New.
672 (gtm_thread::serialirr_mode): Add HTM fastpath handling.
673 * libitm_i.h (htm_fastpath, dispatch_htm): Declare.
674 * retry.cc (parse_default_method): Add HTM method parsing.
675 (gtm_thread::number_of_threads_changed): Use HTM by default if
678 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
680 * configure: Regenerate.
682 2012-10-31 Richard Henderson <rth@redhat.com>
684 * acinclude.m4 (LIBITM_CHECK_AS_RTM): New.
685 * configure.ac: Use it.
686 * config.h.in, configure: Rebuild.
687 * testsuite/Makefile.in: Rebuild.
689 2012-10-24 Torvald Riegel <triegel@redhat.com>
691 * libitm.texi: Clarify ABI requirements for data-logging functions.
693 2012-10-24 Torvald Riegel <triegel@redhat.com>
695 * retry.cc (gtm_thread::decide_begin_dispatch): Ask dispatch whether
696 it requires serial mode instead of assuming that for certain
698 * dispatch.h (abi_dispatch::requires_serial): New.
699 (abi_dispatch::abi_dispatch): Adapt.
700 * method-gl.cc (gl_wt_dispatch::gl_wt_dispatch): Adapt.
701 * method-ml.cc (ml_wt_dispatch::ml_wt_dispatch): Same.
702 * method-serial.cc (serialirr_dispatch::serialirr_dispatch,
703 serial_dispatch::serial_dispatch,
704 serialirr_onwrite_dispatch::serialirr_onwrite_dispatch): Same.
706 2012-10-02 Uros Bizjak <ubizjak@gmail.com>
708 * config/x86/target.h (struct gtm_jmpbuf): Merge x86_64
709 and ia32 declarations some more.
710 * config/x86/sjlj.S (_ITM_beginTransaction): Move ret to common code.
712 2012-09-20 Jakub Jelinek <jakub@redhat.com>
715 * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
716 * configure: Regenerate.
717 * Makefile.in: Regenerate.
719 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
721 * configure: Regenerated.
723 2012-07-31 Uros Bizjak <ubizjak@gmail.com>
725 * config/x86/target.h (cpu_relax): Use __builtin_ia32_pause.
727 2012-05-21 Patrick Marlier <patrick.marlier@gmail.com>
729 * eh_cpp.cc: Fix __cxa_end_catch declaration.
731 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
733 * configure: Regenerated.
735 2012-04-04 H.J. Lu <hongjiu.lu@intel.com>
738 * config/x86/target.h (gtm_jmpbuf): Replace long with long long
741 2012-04-03 Tristan Gingold <gingold@adacore.com>
743 * configure: Regenerate.
745 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
748 * configure.tgt (i[456]86-*-linux*): Handle -mx32 like -m64.
750 2012-03-16 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
752 * testsuite/lib/libitm.exp: load fortran-modules.exp
754 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
756 * configure.tgt (*-*-irix6*): Remove.
758 2012-03-13 Torvald Riegel <triegel@redhat.com>
761 * config/linux/rwlock.cc (GTM::gtm_rwlock::read_lock): Fix lost
764 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
766 * configure.tgt (*-*-osf*): Remove.
767 * configure: Regenerate.
769 2012-03-05 Torvald Riegel <triegel@redhat.com>
771 * dispatch.h (CREATE_DISPATCH_METHODS_MEM): Don't execute
772 memtransfer/memset if size isn't larger than zero.
774 2012-03-02 Torvald Riegel <triegel@redhat.com>
776 * libitm.texi: Link to specification and add a usage example.
778 2012-02-24 Torvald Riegel <triegel@redhat.com>
780 * retry.cc (GTM::gtm_thread::number_of_threads_changed): Change
781 default dispatch for more than 1 thread to ml_wt.
783 2012-02-20 Torvald Riegel <triegel@redhat.com>
785 * method-gl.cc (gl_wt_dispatch::orec): Put on separate cacheline.
787 2012-02-20 Torvald Riegel <triegel@redhat.com>
789 * method-gl.cc (gl_wt_dispatch::rollback): Optimize memory orders.
791 2012-02-20 Torvald Riegel <triegel@redhat.com>
793 * method-gl.cc (gl_wt_dispatch::trycommit): Remove handling of
794 serial mode corner cases made obsolete by prior gtm_rwlock changes.
795 (gl_wt_dispatch.rollback): Same.
797 2012-02-20 Torvald Riegel <triegel@redhat.com>
799 * method-gl.cc (gl_wt_dispatch::pre_write): Optimize memory orders.
801 2012-02-20 Torvald Riegel <triegel@redhat.com>
803 * method-gl.cc (gl_wt_dispatch::memtransfer_static): Add missing undo
804 for RfW src. Optimize number of calls to gtm_thr.
806 2012-02-20 Torvald Riegel <triegel@redhat.com>
808 * beginend.cc (GTM::gtm_thread::begin_transaction): Move serial lock
810 * retry.cc (GTM::gtm_thread::decide_begin_dispatch): ... here.
811 (default_dispatch): Make atomic.
812 (GTM::gtm_thread::set_default_dispatch): Access atomically.
813 (GTM::gtm_thread::decide_retry_strategy): Access atomically and
814 use decide_begin_dispatch() if default_dispatch might have changed.
815 (GTM::gtm_thread::number_of_threads_changed): Initialize
816 default_dispatch here.
818 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
819 Patrick Marlier <patrick.marlier@gmail.com>
822 * alloc_cpp.cc: No dummy definitions for darwin.
823 * eh_cpp.cc: Likewise.
825 2012-02-14 Richard Henderson <rth@redhat.com>
827 * config/x86/target.h (GTM_longjmp): Correct the .cfi corrections.
829 2012-02-14 Uros Bizjak <ubizjak@gmail.com>
831 * config/x86/target.h (GTM_longjmp): Correct .cfi directives.
833 2012-02-14 Torvald Riegel <triegel@redhat.com>
835 * libitm_i.h (GTM::gtm_rwlog_entry): New.
836 (GTM::gtm_thread): Add read and write logs.
837 (GTM::dispatch_ml_wt): Declare.
838 * retry.cc (parse_default_method): Support ml_wt.
839 * method-ml.cc: New file.
840 * Makefile.am: Add method-ml.cc.
841 * Makefile.in: Regenerate.
843 2012-02-14 Torvald Riegel <triegel@redhat.com>
845 * dispatch.h (GTM::abi_dispatch::supports): New.
846 (GTM::method_group::reinit): New.
847 * retry.cc (GTM::gtm_thread::decide_retry_strategy): Use reinit().
848 (GTM::gtm_thread::number_of_threads_changed): Check that the method
849 supports the current situation.
851 2012-02-14 Torvald Riegel <triegel@redhat.com>
853 * util.cc (GTM::xcalloc): New.
854 * common.h (GTM::xcalloc): Declare.
856 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
858 * config/sparc/target.h (cpu_relax): Read from CC register.
859 * config/sparc/sjlj.S (GTM_longjmp): Restore %fp atomically.
861 2012-02-14 Uros Bizjak <ubizjak@gmail.com>
863 * config/x86/target.h (GTM_longjmp): Jump indirect from memory address.
865 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
867 * configure.tgt (target_cpu): Handle sparc and sparc64/sparcv9.
868 * config/sparc/cacheline.h: New file.
869 * config/sparc/target.h: Likewise.
870 * config/sparc/sjlj.S: Likewise.
871 * config/linux/sparc/futex_bits.h: Likewise.
873 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
875 * configure.ac (link_itm): Fix comment.
876 * configure: Regenerate.
877 * testsuite/lib/libitm.exp: Do not pass -litm for the link.
879 2012-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
882 * testsuite/libitm.c++/c++.exp (lang_link_flags): Add -shared-libgcc.
883 Correct libgomp references.
885 2012-01-24 Torvald Riegel <triegel@redhat.com>
887 * config/linux/rwlock.cc (GTM::gtm_rwlock::write_unlock): Fix reader
890 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
892 * config/x86/target.h (gtm_jmpbuf) [__x86_64__]: Move rip to the
894 * config/x86/sjlj.S (_ITM_beginTransaction) [__x86_64__]: Update
895 offset values. Do not copy return address. Decrement stack
897 (GTM_longjump) [__x86_64__]: Update offset values.
899 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
902 * config/x86/sjlj.S (_ITM_beginTransaction) [!__x86_64__]: Load
903 the first function argument to %eax.
905 2012-01-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
907 * libitm.h (_ITM_getThreadnum): Remove.
908 * libitm.map (_ITM_getThreadnum): Remove from LIBITM_1.0.
910 2012-01-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
912 * clearcap.map: New file.
913 * acinclude.m4 (LIBITM_CHECK_LINKER_HWCAP): New test.
914 * configure.ac: Call it.
915 Clear HWCAP_LDFLAGS if defaulting to -mavx.
916 * Makefile.am (AM_LDFLAGS): Add $(HWCAP_LDFLAGS)
917 * configure: Regenerate.
918 * Makefile.in: Regenerate.
919 * testsuite/Makefile.in: Regenerate.
921 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
924 * testsuite/libitm.c++/static_ctor.C: Skip test, note PR, remove
925 include, exclude options.
927 2012-01-14 Torvald Riegel <triegel@redhat.com>
929 * local.cc (GTM::gtm_undolog::rollback): Truncate undo log after
931 * containers.h (GTM::vector::set_size): New.
933 2012-01-14 Torvald Riegel <triegel@redhat.com>
936 * config/generic/tls.h (GTM::mask_stack_top): New.
937 (GTM::mask_stack_bottom): Declare.
938 * config/generic/tls.c (GTM::mask_stack_bottom): New.
939 * local.cc (gtm_undolog::rollback): Filter out any updates that
940 overlap the libitm stack. Add current transaction as parameter.
941 * libitm_i.h (GTM::gtm_undolog::rollback): Adapt.
942 * beginend.cc (GTM::gtm_thread::rollback): Adapt.
943 * testsuite/libitm.c/stackundo.c: New test.
945 2012-01-10 Richard Henderson <rth@redhat.com>
947 * libitm_i.h (_Unwind_DeleteException): Declare weak.
948 * eh_cpp.cc (_Unwind_DeleteException): Define for
949 !HAVE_ELF_STYLE_WEAKREF.
951 2012-01-08 Torvald Riegel <triegel@redhat.com>
953 * local.cc (GTM_LB): Use GTM::gtm_undolog.
954 (GTM::gtm_thread::drop_references_undolog): Remove.
955 (GTM::gtm_thread::commit_undolog,
956 GTM::gtm_thread::rollback_undolog): Move to ...
957 * libitm_i.h (GTM::gtm_undolog): ...here. New.
958 (GTM::gtm_undolog_entry): Remove.
959 (GTM::gtm_thread): Adapt.
960 * beginend.cc (GTM::gtm_thread::rollback): Adapt.
961 (GTM::gtm_thread::trycommit): Adapt.
962 * method-serial.cc (serial_dispatch::log): Adapt.
963 * method-gl.cc (gl_wt_dispatch::pre_write): Adapt.
964 (gl_wt_dispatch::store): Fix likely/unlikely.
965 * containers.h (GTM::vector::resize): Add additional_capacity
966 parameter and handle it.
967 (GTM::vector::resize_noinline): New/adapt.
968 (GTM::vector::push): New.
970 2012-01-06 Richard Henderson <rth@redhat.com>
972 * configure.tgt: Support powerpc-linux and powerpc-darwin.
973 * config/linux/powerpc/futex_bits.h: New file.
974 * config/powerpc/cacheline.h: New file.
975 * config/powerpc/sjlj.S: New file.
976 * config/powerpc/target.h: New file.
977 * config/generic/asmcfi.h (cfi_offset): New.
978 (cfi_restore, cfi_undefined): New.
980 2012-01-05 Aldy Hernandez <aldyh@redhat.com>
983 * testsuite/libitm.c/reentrant.c: Remove xfail.
984 (thread): Pass x to pure().
985 From Patrik Marlier <patrick.marlier@gmail.com>.
987 2011-12-24 Torvald Riegel <triegel@redhat.com>
989 * beginend.cc (GTM::gtm_thread::trycommit): Don't enforce
990 privatization safety if already in serial mode.
992 2011-12-24 Torvald Riegel <triegel@redhat.com>
994 * beginend.cc (GTM::gtm_thread::restart): Add and handle
995 finish_serial_upgrade parameter.
996 * libitm.h (GTM::gtm_thread::restart): Adapt declaration.
997 * config/linux/rwlock.cc (GTM::gtm_rwlock::write_lock_generic):
998 Don't unset reader flag.
999 (GTM::gtm_rwlock::write_upgrade_finish): New.
1000 * config/posix/rwlock.cc: Same.
1001 * config/linux/rwlock.h (GTM::gtm_rwlock::write_upgrade_finish):
1003 * config/posix/rwlock.h: Same.
1004 * method-serial.cc (GTM::gtm_thread::serialirr_mode): Unset reader
1005 flag after commit or after rollback when restarting.
1007 2011-12-24 Torvald Riegel <triegel@redhat.com>
1009 * beginend.cc (GTM::gtm_thread::begin_transaction): Add comment.
1010 (GTM::gtm_thread::try_commit): Changed memory order.
1011 * config/linux/alpha/futex_bits.h (sys_futex0): Take atomic int
1013 * config/linux/x86/futex_bits.h (sys_futex0): Same.
1014 * config/linux/sh/futex_bits.h (sys_futex0): Same.
1015 * config/linux/futex_bits.h (sys_futex0): Same.
1016 * config/linux/futex.cc (futex_wait, futex_wake): Same.
1017 * config/linux/futex.h (futex_wait, futex_wake): Same.
1018 * config/linux/rwlock.h (gtm_rwlock::writers,
1019 gtm_rwlock::writer_readers, gtm_rwlock::readers): Change to atomic
1021 * config/linux/rwlock.cc (gtm_rwlock::read_lock,
1022 gtm_rwlock::write_lock_generic, gtm_rwlock::read_unlock,
1023 gtm_rwlock::write_unlock): Fix memory orders and fences.
1024 * config/posix/rwlock.cc (gtm_rwlock::read_lock,
1025 gtm_rwlock::write_lock_generic, gtm_rwlock::read_unlock,
1026 gtm_rwlock::write_unlock): Same.
1027 * config/linux/rwlock.h (gtm_rwlock::summary): Change to atomic int.
1028 * method-gl.cc (gl_mg::init, gl_wt_dispatch::memtransfer_static,
1029 gl_wt_dispatch::memset_static, gl_wt_dispatch::begin_or_restart):
1031 (gl_wt_dispatch::pre_write, gl_wt_dispatch::validate,
1032 gl_wt_dispatch::load, gl_wt_dispatch::store,
1033 gl_wt_dispatch::try_commit, gl_wt_dispatch::rollback): Fix memory
1034 orders and fences. Add comments.
1036 2011-12-21 Jakub Jelinek <jakub@redhat.com>
1038 * Makefile.am (AM_CXXFLAGS): Put $(XCFLAGS) first.
1039 * Makefile.in: Regenerated.
1041 2011-12-17 Kaz Kojima <kkojima@gcc.gnu.org>
1043 * configure.tgt: Add sh* case.
1044 * config/sh/target.h: New file.
1045 * config/sh/sjlj.S: New file.
1046 * config/linux/sh/futex_bits.h: New file.
1048 2011-12-14 Richard Henderson <rth@redhat.com>
1050 * config/arm/hwcap.h, config/arm/hwcap.cc: New files.
1051 * config/arm/sjlj.S, config/arm/target.h: New files.
1052 * config/generic/asmcfi.h (cfi_adjust_cfa_offset): New.
1053 (cfi_rel_offset): New.
1054 * config/linux/futex_bits.h: New file.
1055 * config/linux/futex.cc: Include futex_bits.h here...
1056 * config/linux/futex.h: ... not here.
1057 * Makefile.am (libitm_la_SOURCES) <ARCH_ARM>: Add hwcap.cc.
1058 * configure.ac (ARCH_AM): New conditional.
1059 * Makefile.in, configure: Rebuild.
1060 * configure.tgt: Handle ARM.
1062 2011-12-13 Richard Henderson <rth@redhat.com>
1064 * config/posix/rwlock.cc (gtm_rwlock::write_lock_generic): Fix
1065 signed/unsigned comparison werror.
1067 * local_atomic: New file.
1068 * libitm_i.h: Include it.
1069 (gtm_thread::shared_state): Use atomic template.
1070 * beginend.cc (GTM::gtm_clock): Use atomic template.
1071 (global_tid): Use atomic template if 64-bit atomics available.
1072 (gtm_thread::gtm_thread): Update shared_state access.
1073 (gtm_thread::trycommit): Likewise.
1074 (choose_code_path): Update global_tid access.
1075 * method-gl.cc (gl_mg::orec): Use atomic template. Update all users.
1076 * stmlock.h (GTM::gtm_clock): Use atomic template.
1077 (gtm_get_clock, gtm_inc_clock): Update accesses.
1078 * config/linux/rwlock.cc (gtm_rwlock::read_lock): Remove
1079 redundant __sync_synchronize after atomic shared_state access.
1080 * config/posix/rwlock.cc (gtm_rwlock::read_lock): Likewise.
1081 (gtm_rwlock::write_lock_generic): Likewise.
1082 (gtm_rwlock::read_unlock): Likewise.
1083 * config/alpha/target.h (atomic_read_barrier): Remove.
1084 (atomic_write_barrier): Remove.
1085 * config/x86/target.h (atomic_read_barrier): Remove.
1086 (atomic_write_barrier): Remove.
1088 2011-11-30 Richard Henderson <rth@redhat.com>
1090 * libitm_i.h (GTM_longjmp): Swap first and second arguments.
1091 * beginend.c (_ITM_abortTransaction): Update to match.
1092 (GTM::gtm_thread::restart): Likewise.
1093 * config/alpha/sjlj.S (GTM_longjmp): Likewise.
1094 * config/x86/sjlj.S (GTM_longjmp): Likewise.
1096 2011-11-23 Iain Sandoe <iains@gcc.gnu.org>
1098 * Makefile.am (libitm_la_LDFLAGS): Remove "-no-undefined".
1099 * Makefile.in: Regenerate.
1101 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1103 * configure.ac: Use GCC_CHECK_ELF_STYLE_WEAKREF.
1104 * alloc_cpp.cc: Generate dummy functions if we don't
1105 HAVE_ELF_STYLE_WEAKREF.
1106 * eh_cpp.cc: Likewise.
1107 * configure: Regenerate.
1108 * aclocal.m4: Likewise.
1109 * config.h.in: Likewise.
1110 * Makefile.in: Likewise.
1111 * testsuite/Makefile.in: Likewise.
1113 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1115 * config/x86/sjlj.S (CONCAT1, CONCAT2, SYM): Respond to
1116 __USER_LABEL_PREFIX__ for targets that use it.
1117 (TYPE, SIZE, HIDDEN): New macros to assist on non-elf targets.
1118 (_ITM_beginTransaction): Use SYM, TYPE, SIZE macros to assist
1119 in portability to non-elf targets.
1120 (GTM_longjmp): Likewise.
1121 * libitm_i.h (begin_transaction): Apply __USER_LABEL_PREFIX__
1124 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1126 * testsuite/libitm.c/memcpy-1.c: Allow for MAP_ANON spelling.
1127 * testsuite/libitm.c/memset-1.c: Likewise.
1129 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1131 * configure: Regenerate.
1133 2011-11-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1135 * acinclude.m4 (LIBITM_CHECK_LINKER_FEATURES): Handle gold.
1136 (LIBITM_ENABLE_SYMVERS): Handle sun style.
1137 * Makefile.am: Handle sun style versioning.
1138 (libitm_la_LINK): Add $(libitm_la_LDFLAGS).
1139 * configure: Regenerate.
1140 * Makefile.in: Regenerate.
1142 2011-11-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1144 * config/generic/asmcfi.h: Fix comment.
1145 * config/x86/sjlj.S (_ITM_beginTransaction): Provide ELF PIC code
1146 sequence without .hidden support, error for non-ELF targets.
1147 (GTM_longjmp) [__ELF__]: Only use .hidden if
1148 HAVE_ATTRIBUTE_VISIBILITY.
1150 2011-11-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1152 * alloc_cpp.cc [__osf__] (_ZnwX, _ZdlPv, _ZnaX, _ZdaPv,
1153 _ZnwXRKSt9nothrow_t, _ZdlPvRKSt9nothrow_t, _ZdaPvRKSt9nothrow_t):
1155 * eh_cpp.cc [__osf__] (__cxa_allocate_exception, __cxa_throw,
1156 __cxa_begin_catch, __cxa_end_catch, __cxa_tm_cleanup): Likewise.
1158 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
1161 * acinclude.m4 (LIBITM_CHECK_AS_AVX): Fix target selector.
1162 * configure: Regenerate.
1164 2011-11-14 H.J. Lu <hongjiu.lu@intel.com>
1166 * testsuite/lib/libitm.exp: Check ia32 instead of ilp32.
1168 2011-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1170 * config/alpha/sjlj.S (_ITM_beginTransaction) [!__ELF__]: Don't use
1172 (.note.GNU-stack): Only use if __linux__.
1173 * alloc_cpp.cc [!__osf__] (_ZnaXRKSt9nothrow_t): Dummy function.
1174 * testsuite/libitm.c/notx.c: Use dg-options "-pthread".
1175 * testsuite/libitm.c/reentrant.c: Likewise.
1176 * testsuite/libitm.c/simple-2.c: Likewise.
1177 * testsuite/libitm.c/txrelease.c: Likewise.
1178 * testsuite/libitm.c++/static_ctor.C: Likewise.
1180 2011-11-10 Richard Henderson <rth@redhat.com>
1182 * config/x86/x86_avx.cc: Remove #undef __AVX__ hack. Tidy comments.
1183 * Makefile.am (x86_avx.lo): Only add -mavx if ARCH_X86_AVX.
1184 * configure.ac (ARCH_X86_AVX): New conditional.
1185 * Makefile.in, configure: Rebuild.
1187 2011-11-09 Richard Henderson <rth@redhat.com>
1189 * acinclude.m4 (LIBITM_CHECK_AS_AVX): New.
1190 * configure.ac: Use it.
1191 * config.h.in, configure: Rebuild.
1192 * config/x86/x86_avx.cc: Handle !HAVE_AS_AVX.
1194 2011-11-09 Richard Henderson <rth@redhat.com>
1196 * barrier.tpl, memcpy.cc, memset.cc, method-wbetl.cc: Remove file.
1197 * config/alpha/unaligned.h: Remove file.
1198 * config/generic/unaligned.h: Remove file.
1199 * config/x86/unaligned.h: Remove file.
1200 * config/generic/cachepage.h: Remove file.
1201 * config/posix/cachepage.cc: Remove file.
1202 * config/generic/cacheline.cc: Remove file.
1203 * config/x86/cacheline.cc: Remove file.
1204 * config/generic/cacheline.h (gtm_cacheline): Remove the
1205 store_mask, copy_mask, copy_mask_wb methods.
1206 * config/x86/cacheline.h: Likewise.
1207 * config/alpha/cacheline.h: Fall back to generic after setting size.
1208 * config/generic/tls.cc (gtm_mask_stack): Remove.
1209 * config/x86/x86_avx.cc (GTM_vpperm_shift): Remove.
1210 (GTM_vpalignr_table): Remove.
1211 * config/x86/x86_sse.cc (GTM_palignr_table): Remove.
1212 (GTM_pshift_table): Remove.
1213 * config/libitm_i.h: Don't include cachepage.h.
1214 * Makefile.am (libitm_la_SOURCES): Remove cacheline.cc, cachepage.cc
1215 * Makefile.in, testsuite/Makefile.in: Rebuild.
1217 2011-11-09 Richard Henderson <rth@redhat.com>
1219 * config/x86/cacheline.h (gtm_cacheline::store_mask): Use .byte
1220 to emit branch prediction hint.
1222 * config/x86/sjlj.S: Protect elf directives with __ELF__.
1223 Protect .note.GNU-stack with __linux__.
1225 * configure.ac (GCC_AS_CFI_PSEUDO_OP): Test it.
1226 * configure, aclocal.m4, config.h.in: Rebuild.
1227 * config/generic/asmcfi.h: New file.
1228 * config/x86/sjlj.S: Use it.
1230 2011-11-08 Richard Henderson <rth@redhat.com>
1232 * local.cc (_ITM_LB): Use a normal call, not a function alias.
1234 2011-11-08 Richard Henderson <rth@redhat.com>
1236 * configure.tgt: Test correct directory for supported cpus.
1238 * configure.ac: Exit if unsupported.
1239 * configure: Rebuild.
1240 * configure.tgt: Delete boilerplate from libgomp for unsupported
1241 targets. Set UNSUPPORTED for unsupported targets.
1243 2011-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1245 * configure.tgt: Handle i386 like i[456]86.
1246 * config/generic/tls.h [!HAVE_ARCH_GTM_THREAD] (gtm_thr): Don't
1248 * config/generic/tls.cc [!HAVE_ARCH_GTM_THREAD ||
1249 !HAVE_ARCH_GTM_THREAD_DISP] (_gtm_thr_tls): New variable.
1251 2011-11-05 Aldy Hernandez <aldyh@redhat.com>
1253 * method-wbetl.cc: Update copyright notice.
1259 * barrier.tpl: Same.
1260 * useraction.cc: Same.
1264 * config/generic/tls.cc: Same.
1265 * config/generic/cacheline.h: Same.
1266 * config/generic/cachepage.h: Same.
1267 * config/generic/cacheline.cc: Same.
1268 * config/generic/unaligned.h: Same.
1269 * config/x86/cacheline.h: Same.
1270 * config/x86/cacheline.cc: Same.
1271 * config/x86/unaligned.h: Same.
1272 * config/alpha/cacheline.h: Same.
1273 * config/alpha/unaligned.h: Same.
1274 * config/alpha/sjlj.S: Same.
1275 * config/posix/cachepage.cc: Same.
1276 * config/linux/futex.h: Same.
1277 * config/linux/alpha/futex_bits.h: Same.
1279 2011-11-04 Torvald Riegel <triegel@redhat.com>
1281 * libitm.texi: No cover text and invariant sections.
1283 2011-11-03 Richard Henderson <rth@redhat.com>
1285 * local_type_traits: New file.
1286 * libitm_i.h: Use it. Use C headers, not C++ wrappers.
1288 2011-11-03 Richard Henderson <rth@redhat.com>
1290 * configure.ac: Don't test for gfortran.
1291 * configure: Rebuild.
1293 * testsuite/lib/libitm.exp: Don't include gfortran-dg.exp.
1294 * testsuite/libitm.c++/c++.exp: Don't use gfortran-dg-runtest.
1296 2011-11-03 Aldy Hernandez <aldyh@redhat.com>
1298 * testsuite/libitm.c/memcpy-1.c: Add copyright notice.
1299 * testsuite/libitm.c/memset-1.c: Same.
1300 * testsuite/libitm.c/c.exp: Same.
1301 * testsuite/lib/libitm-dg.exp: Same.
1302 * testsuite/lib/libitm.exp: Same.
1303 * testsuite/libitm.c++/c++.exp: Same.
1305 2011-11-03 Aldy Hernandez <aldyh@redhat.com>
1307 * testsuite/config/default.exp: Update copyright date.
1308 * configure.ac: Add copyright info.
1309 * configure.tgt: Same.
1311 2011-11-03 Aldy Hernandez <aldyh@redhat.com>
1313 * testsuite/libitm.c/reentrant.c: XFAIL.
1314 * testsuite/libitm.c++/static_ctor.C: XFAIL.
1316 2011-10-29 Torvald Riegel <triegel@redhat.com>
1318 * beginend.cc (GTM::gtm_thread::rollback): Add aborting flag and
1320 (_ITM_abortTransaction): Handle aborts of outer transactions.
1322 * eh_cpp.cc (GTM::gtm_thread::revert_cpp_exceptions): Fix assertion.
1323 * libitm.texi: Document aborts of outer transactions.
1324 * testsuite/libitm.c/cancel.c: New file.
1326 2011-10-19 Torvald Riegel <triegel@redhat.com>
1328 * testsuite/*: Change __transaction to __transaction_atomic or
1329 __transaction_relaxed.
1331 2011-10-19 Torvald Riegel <triegel@redhat.com>
1333 * config/linux/x86/tls.h (abi_disp): Make TLS slot read volatile.
1336 2011-10-19 Torvald Riegel <triegel@redhat.com>
1338 * libitm_i.h: Add gl_wt dispatch.
1339 * retry.cc (parse_default_method): Same.
1340 * method-gl.cc: New file.
1341 * Makefile.am: Use method-gl.cc.
1342 * Makefile.in: Rebuild.
1344 2011-10-19 Torvald Riegel <triegel@redhat.com>
1346 * beginend.cc (GTM::gtm_thread::trycommit): Ensure privatization
1347 safety if requested by a TM method.
1348 * dispatch.h (GTM::abi_dispatch::trycommit): Add parameter for
1349 privatization safety.
1350 * method-serial.cc: Same.
1352 2011-10-19 Torvald Riegel <triegel@redhat.com>
1354 * libitm_i.h: Renamed gtm_local_undo to gtm_undolog_entry.
1355 (GTM::gtm_thread): Renamed local_undo to undolog. Renamed
1356 undolog-related member functions from *_local to *_undolog.
1357 * local.cc (gtm_thread::commit_undolog): Same.
1358 * beginend.cc (GTM::gtm_thread::trycommit): Same.
1359 (GTM::gtm_thread::rollback): Roll back undolog before
1360 dispatch-specific rollback.
1362 2011-10-19 Torvald Riegel <triegel@redhat.com>
1364 * retry.cc (GTM::gtm_thread::decide_retry_strategy): Handle
1365 re-initialization of the current method group.
1366 * libitm_i.h (GTM::gtm_restart_reason): Add restart reason for this.
1368 2011-10-19 Torvald Riegel <triegel@redhat.com>
1370 * alloc.cc (commit_allocations_2): Do not free transaction-local
1371 memory when committing a nested transaction.
1373 2011-10-19 Torvald Riegel <triegel@redhat.com>
1375 * method-serial.cc (GTM::gtm_thread::serialirr_mode): Fixed: Use
1376 serial-irrevocable dispatch, not serial.
1378 2011-10-19 Torvald Riegel <triegel@redhat.com>
1380 * libitm_i.h (GTM::gtm_restart_reason): Re-arrange and clean up
1382 * dispatch.h (GTM::abi_dispatch::begin_or_restart): New.
1383 * method-serial.cc: Implement begin_or_restart().
1384 * beginend.cc (GTM::gtm_thread::begin_transaction): Call
1385 dispatch-specific begin_or_restart().
1386 (GTM::gtm_thread::restart): Same.
1388 2011-08-23 Torvald Riegel <triegel@redhat.com>
1390 * retry.cc (GTM::gtm_thread::decide_retry_strategy): Cleanup. Fix
1391 restarting without switching to serial mode.
1392 (GTM::gtm_thread::decide_begin_dispatch): Let the caller set the
1393 transaction state. Choose closed-nesting alternative if available.
1394 (GTM::gtm_thread::set_default_dispatch): New.
1395 (parse_default_method): New.
1396 (GTM::gtm_thread::number_of_threads_changed): New.
1397 * method-serial.cc (GTM::serial_mg): New method group class.
1398 (GTM::serialirr_dispatch): Belongs to serial_mg. Remove reinit and
1400 (GTM::serial_dispatch): Same.
1401 (GTM::serialirr_onwrite_dispatch): Same.
1402 (GTM::gtm_thread::serialirr_mode): Remove calls to fini.
1403 * beginend.cc (GTM::gtm_thread::~gtm_thread): Maintain number of
1405 (GTM::gtm_thread::gtm_thread): Same.
1406 (_ITM_abortTransaction): Remove calls to abi_dispatch::fini().
1407 (GTM::gtm_thread::trycommit): Same. Reset number of restarts.
1408 (GTM::gtm_thread::begin_transaction): Let decide_begin_dispatch()
1409 choose dispatch but set state according to dispatch here.
1410 * dispatch.h (GTM::abi_dispatch::fini): Move to method group.
1411 (GTM::method_group): New class.
1412 (GTM::abi_dispatch): Add comments. Maintain pointer to method_group.
1413 * libitm_i.h (GTM::gtm_thread): Add declarations for new members.
1414 * libitm.texi: Document TM methods, method groups, method life cycle.
1415 Rename method sets to method groups.
1417 2011-08-23 Torvald Riegel <triegel@redhat.com>
1419 * config/x86/tls.h: Moved to ...
1420 * config/linux/x86/tls.h: ... here.
1422 2011-08-23 Torvald Riegel <triegel@redhat.com>
1424 * config/x86/tls.h: Use __x86_64__ instead of __LP64__.
1426 * config/x86/sjlj.S: Same.
1428 2011-08-19 Torvald Riegel <triegel@redhat.com>
1430 * config/linux/rwlock.h: New file.
1431 * config/linux/rwlock.c: New file.
1432 * configure.ac: Reenable futex support (undo SVN rev 157758).
1433 * Makefile.am: Same.
1434 * configure.tgt: Same.
1435 * config/linux/alpha/futex_bits.h: Same.
1436 * config/linux/futex.h: Same. Return number of woken processes.
1437 * config/linux/futex.cc: Same.
1438 (futex_wait): Remove spinning.
1439 * config/linux/x86/futex_bits.h: Same. Set futex timeout to zero.
1440 Use __x86_64__ instead of __LP64__.
1441 * aclocal.m4: Include generic futex checks.
1442 * configure: Rebuild.
1443 * Makefile.in: Rebuild.
1444 * testsuite/Makefile.in: Rebuild.
1445 * beginend.cc: Include pthread.h.
1446 * config/posix/cachepage.cc: Same.
1448 2011-08-12 Torvald Riegel <triegel@redhat.com>
1450 * config/x86/tls.h (gtm_tx, set_gtm_tx, setup_gtm_thr): Removed.
1451 (abi_disp, set_abi_disp): Move to tx's TLS slot.
1453 * config/generic/tls.h (gtm_tx, set_gtm_tx, setup_gtm_thr): Removed.
1455 (GTM::gtm_thread::thread_num): Removed.
1456 (GTM::gtm_thread): Renamed to GTM::gtm_thread_tls.
1457 * libitm_i.h (GTM::gtm_transaction): Renamed to GTM::gtm_thread. More
1458 tx-to-thread renaming.
1459 * beginend.cc: Adapted to tx-to-thread renaming.
1460 (GTM::gtm_thread::~gtm_thread): Extracted from thread_exit_handler().
1461 (GTM::gtm_thread::gtm_thread): Extracted from begin_transaction().
1462 * query.cc (_ITM_getTransactionId, _ITM_inTransaction): Renamed
1463 gtm_transaction to gtm_thread.
1464 (_ITM_getThreadnum): Removed. Not supported anymore.
1465 * testsuite/libitm.c/notx.c (main): Removed _ITM_getThreadnum call.
1466 * libitm.texi: Documented that _ITM_getThreadnum is not supported.
1467 * useraction.cc: Renamed gtm_transaction to gtm_thread. Adapted to
1468 gtm_tx-to-gtm_thr renaming if necessary.
1475 * alloc_cpp.cc: Same.
1476 * method-serial.cc: Same.
1477 * config/generic/tls.cc: Same.
1478 * config/posix/rwlock.h (gtm_rwlock): Same.
1479 * config/posix/rwlock.cc: Same. Adapted to more tx-to-thread renaming.
1481 2011-08-12 Torvald Riegel <triegel@redhat.com>
1483 * config/posix/rwlock.cc (gtm_rwlock::read_lock): Changed locking
1485 (gtm_rwlock::read_unlock): Same.
1486 (gtm_rwlock::write_lock_generic): New. Generalized from ...
1487 (gtm_rwlock::write_lock, gtm_rwlock::write_upgrade): ... these.
1488 * libitm_i.h (GTM::gtm_transaction): Added shared_state.
1489 * config/posix/rwlock.h (GTM::gtm_rwlock): Removed a_reader and
1490 w_upgrade. Replaced by per-transaction flags (in shared_state).
1491 Added c_confirmed_writers.
1492 (GTM::gtm_rwlock::read_lock, GTM::gtm_rwlock::read_unlock,
1493 GTM::gtm_rwlock::write_upgrade): Add tx parameter.
1494 * retry.cc (GTM::gtm_transaction::decide_retry_strategy): Same.
1495 * method-serial.cc (GTM::gtm_transaction::serialirr_mode): Same.
1496 * beginend.cc (GTM::gtm_transaction::begin_transaction,
1497 _ITM_abortTransaction, GTM::gtm_transaction::trycommit): Same.
1498 * libitm.texi: Document locking conventions and implementations in
1501 2011-08-12 Torvald Riegel <triegel@redhat.com>
1503 * libitm_i.h (next_tx): Add list of all threads' transaction.
1504 * beginend.cc (GTM::gtm_transaction::begin_transaction): Register
1505 transaction with list of transactions and ...
1506 (thread_exit_handler): ... deregister here.
1507 * config/alpha/target.h: Add HW_CACHELINE_SIZE setting.
1508 * config/x86/target.h: Same.
1510 2011-08-12 Torvald Riegel <triegel@redhat.com>
1512 * testsuite/libitm.c++/static_ctor.C: New file.
1514 2011-08-12 Torvald Riegel <triegel@redhat.com>
1516 * testsuite/libitm.c/reentrant.c: New file.
1518 2011-08-12 Torvald Riegel <triegel@redhat.com>
1520 * config/generic/tls.h: Remove the free list for transactions and ...
1521 * beginend.cc (GTM::gtm_transaction::operator new): ... allocate ...
1522 (GTM::gtm_transaction::operator delete): ... and release here.
1523 (thread_exit_handler): New. Delete tx when thread terminates.
1524 (thread_exit_init): New.
1525 (GTM::gtm_transaction::begin_transaction): Set up on-exit handler.
1526 * testsuite/libitm.c/txrelease.c: New file.
1528 2011-08-12 Torvald Riegel <triegel@redhat.com>
1530 * query.cc (_ITM_getThreadnum): Set up gtm_thread if necessary.
1531 * testsuite/libitm.c/notx.c: New file.
1533 2011-08-12 Torvald Riegel <triegel@redhat.com>
1535 * config/generic/tls.h (gtm_thread): Move local_tid from here ...
1536 * libitm_i.h (local_tid): ... to here.
1537 * beginend.cc (GTM::gtm_transaction::begin_transaction): Same.
1538 (GTM::gtm_transaction::operator new): Set up gtm_thread if necessary.
1540 2011-08-12 Torvald Riegel <triegel@redhat.com>
1542 * retry.cc (GTM::gtm_transaction::decide_begin_dispatch): Use
1543 serialirr_onwrite_dispatch as new default for now.
1544 * method-serial.cc (serialirr_onwrite_dispatch): New.
1545 (GTM::dispatch_serialirr_onwrite): New.
1548 2011-08-12 Torvald Riegel <triegel@redhat.com>
1550 * beginend.cc (GTM::gtm_transaction::rollback): Roll back tx id as well.
1551 * query.cc (_ITM_getTransactionId): There is no active transaction if
1552 the current nesting level is zero.
1554 2011-07-28 Torvald Riegel <triegel@redhat.com>
1556 * beginend.cc (GTM::gtm_transaction::rollback): Fix nesting level
1559 2011-07-28 Torvald Riegel <triegel@redhat.com>
1561 * retry.cc (GTM::gtm_transaction::decide_begin_dispatch): Get
1562 transaction properties from the caller instead of from the
1565 * beginend.cc (GTM::gtm_transaction::begin_transaction): Same.
1567 2011-07-28 Torvald Riegel <triegel@redhat.com>
1569 * local.cc (gtm_transaction::rollback_local): Support closed nesting.
1570 * eh_cpp.cc (GTM::gtm_transaction::revert_cpp_exceptions): Same.
1572 * method-serial.cc: Same.
1573 * beginend.cc (GTM::gtm_transaction::begin_transaction): Change to
1574 flat nesting as default, and closed nesting on demand.
1575 (GTM::gtm_transaction::rollback): Same.
1576 (_ITM_abortTransaction): Same.
1577 (GTM::gtm_transaction::restart): Same.
1578 (GTM::gtm_transaction::trycommit): Same.
1579 (GTM::gtm_transaction::trycommit_and_finalize): Removed.
1580 (choose_code_path): New.
1581 (GTM::gtm_transaction_cp::save): New.
1582 (GTM::gtm_transaction_cp::commit): New.
1583 * query.cc (_ITM_inTransaction): Support flat nesting.
1584 * libitm_i.h (GTM::gtm_transaction_cp): New helper struct for nesting.
1585 (GTM::gtm_transaction): Support flat and closed nesting.
1586 * alloc.cc (commit_allocations_2): New.
1587 (commit_cb_data): New helper struct.
1588 (GTM::gtm_transaction::commit_allocations): Handle nested
1590 * libitm.texi: Update user action section, add description of nesting.
1592 2011-07-28 Torvald Riegel <triegel@redhat.com>
1594 * libitm_i.h: Add closed nesting as restart reason.
1595 * retry.cc (GTM::gtm_transaction::decide_retry_strategy): Same.
1597 2011-07-28 Torvald Riegel <triegel@redhat.com>
1599 * useraction.cc: Use vector instead of list to store actions.
1600 Also support partial rollbacks for closed nesting.
1601 * libitm_i.h (GTM::gtm_transaction::user_action): Same.
1602 * beginend.cc: Same.
1604 2011-07-28 Torvald Riegel <triegel@redhat.com>
1606 * dispatch.h (GTM::abi_dispatch): Add can_run_uninstrumented_code and
1607 closed_nesting flags, as well as a closed nesting alternative.
1608 * method-serial.cc: Same.
1609 (serial_dispatch): Renamed to serialirr_dispatch.
1610 (GTM::dispatch_serialirr): Same.
1611 (serial_dispatch_ul): Renamed to serial_dispatch.
1612 (GTM::dispatch_serial): Same.
1614 2011-07-28 Torvald Riegel <triegel@redhat.com>
1616 * libitm.h (_ITM_codeProperties): Change pr_hasElse to the ABI's value.
1618 2011-07-28 Torvald Riegel <triegel@redhat.com>
1620 * aatree.h (aa_tree::remove): New.
1621 (aa_tree::operator new): Add placement new.
1623 2011-07-02 Torvald Riegel <triegel@redhat.com>
1625 * containers.h: New file.
1626 * util.cc (xmalloc, xrealloc): Accept cacheline-alloc flag.
1627 * libitm_i.h (xmalloc, xrealloc): Moved declarations from here ...
1628 * common.h: ... to here.
1629 (local_undo): Use GTM::vector for gtm_transaction::local_undo.
1632 2011-06-30 Torvald Riegel <triegel@redhat.com>
1634 * libitm_i.h (STATE_ABORTING): Remove.
1635 * beginend.cc (_ITM_abortTransaction): Same.
1636 (GTM::gtm_transaction::trycommit_and_finalize): Same.
1637 * libitm.h (_ITM_registerThrownObject, _ITM_tryCommitTransaction): Remove.
1638 (_ITM_rollbackTransaction): Remove.
1639 * beginend.cc: Same.
1641 * libitm.texi: Document these ABI changes.
1643 2011-06-30 Torvald Riegel <triegel@redhat.com>
1645 * libitm.texi: New file.
1646 * Makefile.am: Add libitm.texi.
1647 * Makefile.in: Rebuild.
1649 2011-06-30 Torvald Riegel <triegel@redhat.com>
1651 * libitm_i.h: Move parts to common.h and dispatch.h.
1652 * common.h: New file.
1653 * dispatch.h: New file, new dispatch class.
1654 Rename GTM::abi_dispatch::lock_type to ls_modifier.
1655 RenameGTM::abi_dispatch::NOLOCK to NONTXNAL.
1656 * beginend.cc (GTM::gtm_transaction::begin_transaction): Delegate mode
1657 decision to retry.cc.
1658 * retry.cc (GTM::gtm_transaction::decide_retry_strategy): Use serial mode
1660 (GTM::gtm_transaction::decide_begin_dispatch): Same.
1661 * method-serial.cc: Adapt to new dispatch. Add serial mode with undo
1663 * barrier.cc: Use new barriers definitions.
1664 (abi_dispatch::memmove_overlap_check): New.
1665 * config/x86/x86_sse.cc: Same.
1666 * config/x86/x86_avx.cc: Same.
1667 * Makefile.am: Don't build readonly and wbetl methods, memset.cc and
1669 * Makefile.in: Rebuild.
1670 * method-readonly.cc: Remove.
1671 * method-wbetl.cc: Rename GTM::abi_dispatch::lock_type to ls_modifier.
1672 Rename GTM::abi_dispatch::NOLOCK to NONTXNAL.
1674 2011-06-30 Torvald Riegel <triegel@redhat.com>
1676 * alloc_c.cc (_ITM_dropReferences): Don't support it anymore.
1677 * testsuite/libitm.c++/dropref.C: _ITM_dropReferences is expected to fail.
1678 * testsuite/libitm.c/dropref-2.c: Same.
1679 * testsuite/libitm.c/dropref.c: Same.
1681 2011-06-30 Torvald Riegel <triegel@redhat.com>
1683 * config/generic/tls.h (gtm_disp): Rename to abi_disp.
1684 * config/generic/tls.h (set_gtm_disp): Rename to set_abi_disp.
1685 * libitm_i.h: Rename gtm_dispatch to abi_dispatch.
1687 * barrier.tpl: Same.
1689 * config/generic/tls.h: Same.
1690 * config/x86/tls.h: Same.
1694 * method-readonly.cc: Same.
1695 * method-serial.cc: Same.
1696 * method-wbetl.cc: Same.
1699 2011-03-03 Richard Henderson <rth@redhat.com>
1701 * config/posix/rwlock.cc (write_upgrade): Add missing case.
1702 From Patrik Marlier <patrick.marlier@unine.ch>.
1704 2011-02-03 Richard Henderson <rth@redhat.com>
1706 * acinclude.m4 (LIBITM_CHECK_SIZE_T_MANGLING): New.
1707 * configure.ac: Use it.
1708 * configure, config.h.in: Rebuild.
1709 * alloc_cpp.cc (_ZnwX): Use MANGLE_SIZE_T in constructing the name.
1710 (_ZnaX, _ZnwXRKSt9nothrow_t, _ZnaXRKSt9nothrow_t, _ZGTtnwX,
1711 _ZGTtnaX, _ZGTtnwXRKSt9nothrow_t, _ZGTtnaXRKSt9nothrow_t): Likewise.
1712 * libitm.map: Use wildcards to match size_t mangling.
1714 2010-12-14 Richard Henderson <rth@redhat.com>
1716 * beginend.cc (GTM::gtm_transaction::begin_transaction): Allocate
1717 blocks of TIDs per thread.
1718 * config/generic/tls.h (struct gtm_thread): Add local_tid member.
1719 (setup_gtm_thr): Return the thread structure.
1720 * config/x86/tls.h (setup_gtm_thr): Likewise.
1722 2010-12-14 Richard Henderson <rth@redhat.com>
1724 * clone.cc (table_lock): Remove.
1725 (find_clone): Don't take it.
1726 (ExcludeTransaction): New helper class.
1727 (_ITM_registerTMCloneTable): Use it.
1728 (_ITM_deregisterTMCloneTable): Likewise.
1730 2010-12-14 Richard Henderson <rth@redhat.com>
1732 * config/x86/tls.h: New file.
1734 2010-07-15 Richard Henderson <rth@redhat.com>
1736 * Makefile.am (AM_CXXFLAGS): Add -funwind-tables.
1737 * Makefile.in: Rebuild.
1739 2010-07-13 Aldy Hernandez <aldyh@redhat.com>
1741 * method-wbetl.cc (trydropreference): Fix source line.
1743 2010-07-13 Aldy Hernandez <aldyh@redhat.com>
1745 * libitm.h: Add comment.
1746 * libitm_i.h (begin_transaction): Add ITM_REGPARM.
1748 2010-07-07 Aldy Hernandez <aldyh@redhat.com>
1750 * configure.ac: Call LIBITM_CHECK_64BIT_SYNC_BUILTINS.
1751 * beginend.cc (begin_transaction): If 64-bit sync builtins are not
1752 available, use pthread mutexes.
1753 * acinclude.m4 (LIBITM_CHECK_64BIT_SYNC_BUILTINS): New.
1754 * config.h.in: Regenerate.
1755 * configure: Regenerate.
1757 2010-07-06 Aldy Hernandez <aldyh@redhat.com>
1759 * libitm.h (ITM_PURE): Define.
1760 Declare _ITM_malloc, _ITM_calloc, and _ITM_free.
1762 2010-06-28 Aldy Hernandez <aldyh@redhat.com>
1764 * method-wbetl.cc (class wbetl_dispatch): Add trydropreference.
1765 (validate): Add comment.
1766 (trydropreference): New.
1767 * method-readonly.cc (class readonly_dispatch): Add
1769 * alloc_c.cc (_ITM_dropReferences): Remove const attribute.
1770 Call trydropreference().
1771 * libitm.h (_ITM_dropReferences): Remove const attribute.
1772 * method-serial.cc (class serial_dispatch): Add trydropreference.
1773 * libitm_i.h (struct gtm_dispatch): Add trydropreference.
1775 2010-06-28 Aldy Hernandez <aldyh@redhat.com>
1777 * memcpy.cc (do_memcpy): Comment.
1779 2010-06-25 Aldy Hernandez <aldyh@redhat.com>
1781 * barrier.tpl: Add comments throughout.
1783 2010-06-24 Aldy Hernandez <aldyh@redhat.com>
1785 * method-wbetl.cc (struct w_entry): Add comments.
1789 2010-06-24 Aldy Hernandez <aldyh@redhat.com>
1791 * alloc_c.cc (_ITM_dropReferences): New.
1792 * libitm.map (_ITM_dropReferences): Add.
1793 * libitm.h (_ITM_dropReferences): Add transaction_pure attribute.
1794 * libitm_i.h (struct gtm_transaction): Declare
1795 drop_references_allocations and drop_references_local.
1796 * local.cc (rollback_local): Ignore memory when applicable.
1797 (drop_references_local): New.
1799 2010-06-23 Richard Henderson <rth@redhat.com>
1801 * barrier.tpl, beginend.cc, clone.cc, tls.h, memcpy.cc,
1802 memset.cc, method-serial.cc: Revert the 2010-06-16 change.
1803 * config/x86/target.h (struct gtm_jmpbuf): Change CFA type to void*.
1804 * config/alpha/target.h: Likewise.
1805 * config/generic/tls.cc (gtm_mask_stack): Use it.
1807 2010-06-23 Richard Henderson <rth@redhat.com>
1809 * config/posix/cachepage.cc (gtm_cacheline_page::operator new): Use
1810 a mutex instead of trying a lock-free compare-and-swap on the list.
1811 (gtm_cacheline_page::operator delete): Likewise.
1813 2010-06-16 Richard Henderson <rth@redhat.com>
1815 * method-wbetl.cc (wbetl_dispatch::trycommit): Discard changes
1816 that overlap the libitm stack.
1817 * barrier.tpl: Mark incoming stack.
1818 * beginend.cc (_ITM_rollbackTransaction, _ITM_abortTransaction,
1819 _ITM_commitTransaction, _ITM_commitTransactionEH): Likewise.
1820 * clone.cc (_ITM_getTMCloneOrIrrevocable): Likewise.
1821 * memcpy.cc, memset.cc: Likewise.
1822 * method-serial.cc (_ITM_changeTransactionMode): Likewise.
1823 * config/generic/tls.h (gtm_thread): Add stack_top member.
1824 (gtm_stack_top, set_gtm_stack_top, struct gtm_stack_marker): New.
1825 * libitm_i.h (gtm_mask_stack): Declare.
1826 * config/generic/tls.cc: New file.
1827 * Makefile.am (libitm_la_SOURCES): Add it.
1828 (AM_CXXFLAGS): Turn off exceptions.
1829 * Makefile.in: Rebuild.
1831 2010-06-16 Richard Henderson <rth@redhat.com>
1833 * alloc.cc (struct gtm_alloc_action): Move definition ...
1834 * libitm_i.h: ... here.
1835 (class gtm_transaction): Declare new and delete.
1836 * beginend.cc (alloc_tx): Reformulate as operator new.
1837 (free_tx): Reformulate as operator delete.
1838 * config/generic/tls.h (gtm_thread): Change free_tx member to void *.
1840 2010-06-11 Richard Henderson <rth@redhat.com>
1842 * clone.cc (clone_entry_compare): Fix typo.
1843 From Patrik Marlier <patrick.marlier@unine.ch>.
1845 2010-05-13 Richard Henderson <rth@redhat.com>
1847 * alloc_c.cc (_ITM_malloc, _ITM_calloc, _ITM_free): Wrap functions
1850 2010-05-07 Aldy Hernandez <aldyh@redhat.com>
1852 * libitm_i.h (struct gtm_transaction): Remove
1853 get_allocation_size.
1854 (record_allocation): Remove size parameter.
1855 * libitm.map (_ITM_realloc): Remove.
1856 * alloc_c.cc (_ITM_realloc): Remove.
1857 (_ITM_malloc): Remove size argument to record_allocation.
1858 (_ITM_calloc): Same.
1859 * alloc_cpp.cc (_ZGTtnwm): Same.
1860 (_ZGTtnwmRKSt9nothrow_t): Same.
1862 (_ZGTtnamRKSt9nothrow_t): Same.
1863 * alloc.cc (struct gtm_alloc_action): Remove size.
1864 (get_allocation_size): Remove.
1865 (commit_allocations): Add comment.
1866 (record_allocation): Remove size parameter.
1867 (forget_allocation): Remove set of size.
1869 2010-04-19 Aldy Hernandez <aldyh@redhat.com>
1871 * Makefile.am (abi_version): New.
1872 (AM_CXXFLAGS): Pass abi_version.
1873 * Makefile.in: Regenerate.
1874 * config/x86/unaligned.h: Remove always_inline kludge for vectors.
1876 2010-04-06 Aldy Hernandez <aldyh@redhat.com>
1878 * clone.cc (_ITM_getTMCloneOrIrrevocable): Rename from
1879 _ITM_getTMCloneOrIrrevokable.
1880 * libitm.h (_ITM_getTMCloneOrIrrevocable): Same.
1881 * libitm.map (_ITM_getTMCloneOrIrrevocable): Same.
1883 2010-03-26 Aldy Hernandez <aldyh@redhat.com>
1885 * configure.ac: Remove Linux futex support.
1886 * configure.tgt (config_path): Same.
1887 * Makefile.am: Same.
1888 * config/linux: Remove entire directory.
1889 * configure: Rebuild.
1890 * Makefile.in: Rebuild.
1891 * testsuite/Makefile.in: Rebuild.
1893 2010-03-09 Aldy Hernandez <aldyh@redhat.com>
1895 * retry.cc (decide_retry_strategy): Set state to STATE_SERIAL when
1896 switching to serial mode.
1897 * beginend.cc (trycommit_and_finalize): Unlock serial_lock.
1899 2010-03-03 Aldy Hernandez <aldyh@redhat.com>
1901 * configure.tgt: Add emacs -*- tags.
1902 * barrier.tpl: Same.
1904 2010-02-23 Aldy Hernandez <aldyh@redhat.com>
1906 * Makefile.am: Rename serial.cc to method-serial.cc.
1907 * Makefile.in: Regenerate with automake 1.11.1.
1908 * testsuite/Makefile.in: Same.
1909 * aclocal.m4: Regenerate with aclocal 1.11.1.
1910 * method-serial.cc: Rename from serial.cc.
1911 * libitm_i.h (struct gtm_transaction): Update comment on
1914 2010-02-22 Aldy Hernandez <aldyh@redhat.com>
1916 * libitm_i.h (GTM_longjmp): Add ITM_REGPARM.
1917 * config/linux/rwlock.h (class gtm_rwlock): Add comments.
1919 2010-02-11 Aldy Hernandez <aldyh@redhat.com>
1921 * configure: Rebuild.
1923 2009-11-12 Richard Henderson <rth@redhat.com>
1925 * Rewrite everything in C++.
1927 2009-11-03 Richard Henderson <rth@redhat.com>
1929 * config/x86/x86_sse.c, config/x86/x86_avx.c: New files.
1930 * Makefile.am (libitm_la_SOURCES): Add them.
1931 * configure.ac (ARCH_X86): New conditional.
1932 * Makefile.in, configure: Rebuild.
1933 * configure.tgt: Set up ARCH; do cflags setup at the same time.
1934 Move futex setup into "other system configury" case.
1935 * local.c (rollback_local): Merge into ...
1936 (GTM_rollback_local): ... here.
1937 (GTM_LB): Rename from GTM_alloc_local; do the memcpy here.
1938 (_ITM_LB): Define as an alias to GTM_LB.
1940 2009-11-03 Richard Henderson <rth@redhat.com>
1942 * method-readonly.c: New file.
1943 * Makefile.am (libitm_la_SOURCES): Add it.
1944 * Makefile.in: Rebuild.
1945 * beginend.c (gtm_stmlock_array, gtm_clock): New.
1946 (GTM_begin_transaction): Use dispatch_readonly for read-only txn.
1947 * libitm_i.h (gtm_stmlock, gtm_version): Move from method-wbetl.c.
1948 (GTM_VERSION_MAX, GTM_VERSION_INVALID, gtm_stmlock_owned_p,
1949 gtm_stmlock_set_owned, gtm_stmlock_get_addr,
1950 gtm_stmlock_get_version, gtm_stmlock_set_version, LOCK_ARRAY_SIZE,
1951 gtm_stmlock_array, gtm_get_stmlock, gtm_clock, RESTART_NOT_READONLY,
1952 gtm_get_clock, gtm_inc_clock): New.
1953 * method-wbetl.c (gtm_version, gtm_stmlock, OWNED_MASK, VERSION_MAX,
1954 LOCK_GET_OWNED, LOCK_SET_ADDR, LOCK_GET_ADDR, LOCK_GET_TIMESTAMP,
1955 LOCK_SET_TIMESTAMP, LOCK_ARRAY_SIZE, LOCK_MASK, LOCK_IDX, GET_LOCK,
1956 locks, gclock, CLOCK, GET_CLOCK, FETCH_AND_INC_CLOCK): Remove and
1957 replace uses with new libitm_i.h symbols.
1958 (dispatch_wbetl): Rename from wbetl_dispatch.
1959 * retry.c (GTM_decide_retry_strategy): If RESTART_NOT_READONLY, move
1960 away from dispatch_readonly; abort if the beginTransaction call
1961 asserted that the transaction was readonly.
1963 2009-11-03 Richard Henderson <rth@redhat.com>
1965 * memset.c: New file.
1966 * Makefile.am (libitm_la_SOURCES): Add it.
1967 * Makefile.in: Rebuild.
1968 * testsuite/libitm.c/memset-1.c: New.
1970 2009-11-03 Richard Henderson <rth@redhat.com>
1972 * dispatch.c: Remove file.
1973 * useraction.c (struct gtm_user_action): Move from libitm.h.
1974 * serial.c (GTM_null_read_lock, GTM_null_write_lock): New.
1975 (serial_memset, serial_memmove, serial_memcpy): Remove.
1976 (serial_W*, serial_R*): Remove.
1977 (serial_dispatch): Update to match.
1978 * configure.ac: Move Werror down below configure checks. Don't
1979 check for sys/loadavg.h, do check for malloc.h. Don't check for
1980 getloadavg and clock_gettime; do check for memalign, posix_memalign.
1981 Use GCC_AC_FUNC_MMAP_BLACKLIST
1982 * libitm.h: Split out all internal items to...
1983 * libitm_i.h: ... here. New file.
1984 * copymask.c: New file.
1985 * local.c (struct gtm_local_undo): Move from libitm.h.
1986 (GTM_alloc_local): Rename from alloc_local; export.
1987 * memcpy.c: New file.
1988 * alloc_c.c (_ITM_realloc): Use _ITM_memcpyRnWt directly.
1989 * config/posix/page.c: New file.
1990 * config/posix/target_tls.h: Remove file.
1991 * barrier.c: New file.
1992 * Makefile.am (libitm_la_SOURCES): Add barrier.c, memcpy.c,
1994 * alloc.c (struct gtm_alloc_action): Move from libitm.h.
1995 * method-wbetl.c: Rewrite for new cacheline methods.
1996 * Makefile.in, configure, testsuite/Makefile.in, config.h.in: Rebuild.
1998 * config/alpha/sjlj.S: Fix typo.
1999 * config/alpha/target_i.h: Copy functions from alpha/target.h.
2000 * config/alpha/copymask.c: New file.
2001 * config/alpha/target.h (CACHELINE_SIZE): New.
2002 (STRICT_ALIGNMENT, PAGE_SIZE, FIXED_PAGE_SIZE): New.
2004 * config/x86/target_i.h: Copy functions from x86/target.h.
2005 * config/x86/copymask.c: New file.
2006 * config/x86/target.h (_ITM_ALL_TARGET_TYPES): Remove.
2007 (CACHELINE_SIZE, STRICT_ALIGNMENT): New.
2008 (PAGE_SIZE, FIXED_PAGE_SIZE): New.
2009 * config/x86/target_tls.h: Move contents to target_i.h.
2011 * testsuite/libitm.c/clone-1.c: Include libitm.h.
2012 * testsuite/libitm.c/memcpy-1.c: New.
2014 2009-10-22 Richard Henderson <rth@redhat.com>
2016 * Makefile.am (CCAS, CCASFLAGS, LTCCASCOMPILE): Remove.
2017 (AM_CCASFLAGS): New.
2018 * configure.ac: Add AM_PROG_AS. Use m4_rename_force for
2019 saving/restoring _AC_ARG_VAR_PRECIOUS.
2020 * Makefile.in, aclocal.m4, config.h.in, configure,
2021 testsuite/Makefile.in: Rebuild with automake 1.11; autoconf 2.64.
2023 2009-10-22 Richard Henderson <rth@redhat.com>
2025 * testsuite/*: Update for new compiler syntax.
2027 2009-10-21 Richard Henderson <rth@redhat.com>
2029 * libitm.h (_ITM_abortReason): Add outerAbort.
2031 2009-08-03 Richard Henderson <rth@redhat.com>
2033 * libitm.map (_ITM_commitTransactionEH, _ITM_cxa_allocate_exception,
2034 _ITM_cxa_begin_catch, _ITM_cxa_end_catch, _ITM_cxa_throw): Export.
2035 * method-wbetl.c (struct w_entry): Remove mask.
2036 (wbetl_write, wbetl_load): Return pointer to word containing the data;
2039 2009-07-22 Richard Henderson <rth@redhat.com>
2041 * eh_cpp.c: New file.
2042 * Makefile.am (libitm_la_SOURCES): Add it.
2043 * Makefile.in: Rebuild.
2044 * beginend.c (GTM_rollback_transaction): Undo exception state.
2045 (GTM_trycommit_transaction): Mark inline.
2046 (GTM_trycommit_and_finalize_transaction): Split out from ...
2047 (_ITM_commitTransaction): ... here.
2048 (_ITM_commitTransactionEH): New function.
2049 * libitm.h (struct gtm_transaction): Add cxa_catch_count,
2050 cxa_unthrown, eh_in_flight; reorder.
2052 * testsuite/libitm.c++/c++.exp: New.
2053 * testsuite/libitm.c++/eh-1.C: New.
2055 * aatree.c (aa_free): Remove REGPARM.
2056 * aatree.h: Remove all REGPARM.
2058 2009-07-18 Richard Henderson <rth@redhat.com>
2060 * aatree.c, aatree.h, alloc.c, alloc_c.c, alloc_cpp.c: New files.
2061 * Makefile.am (libitm_la_SOURCES): Add them.
2062 * Makefile.in: Rebuild.
2063 * beginend.c (GTM_rollback_transaction): Use GTM_commit_allocations.
2064 (GTM_trycommit_transaction): Likewise.
2065 * libitm.h: Include aatree.h
2066 (struct gtm_alloc_action): New.
2067 (struct gtm_transaction): Add alloc_actions.
2068 (GTM_record_allocation, GTM_forget_allocation): Declare.
2069 (GTM_get_allocation_size, GTM_commit_allocations): Declare.
2070 * libitm.map (_ITM_malloc, _ITM_calloc, _ITM_realloc, _ITM_free,
2071 _ZGTtnwm, _ZGTtnam, _ZGTtdlPv, _ZGTtdaPv, _ZGTtnwmRKSt9nothrow_t,
2072 _ZGTtnamRKSt9nothrow_t, _ZGTtdlPvRKSt9nothrow_t,
2073 _ZGTtdaPvRKSt9nothrow_t): Export.
2075 2009-07-18 Richard Henderson <rth@redhat.com>
2077 * target_tls.h: Move ...
2078 * config/posix/target_tls.h: ... here.
2080 2009-07-07 Richard Henderson <rth@redhat.com>
2082 * config/x86/target.h (atomic_write_barrier): Use sfence if available.
2084 2009-07-07 Richard Henderson <rth@redhat.com>
2088 2009-07-07 Richard Henderson <rth@redhat.com>
2090 * libitm.h (struct gtm_transaction): Widen id to _ITM_transactionId_t.
2091 * beginend.c (global_tid): Widen to _ITM_transactionId_t.
2093 * configure.tgt: Don't use -ftls-model for x86 linux.
2094 * libitm.h: Include target.h after standard includes.
2095 (_gtm_thr): Rename from gtm_thr.
2096 (setup_gtm_thr, gtm_thr, gtm_tx, set_gtm_tx): New.
2097 (gtm_disp, set_gtm_disp): New.
2098 * beginend.c, dispatch.c, local.c, method-wbetl.c, query.c,
2099 retry.c, serial.c, useraction.c: Use accessor functions throughout.
2100 * config/alpha/target_tls.h, config/x86/target_tls.h: New files.
2102 2009-07-07 Richard Henderson <rth@redhat.com>
2104 * config/linux/rwlock.c (EZ): New define. Use it throughout.
2106 2009-07-06 Richard Henderson <rth@redhat.com>
2108 * libitm.h (_ITM_SRCLOCATION_DECL_1, _ITM_SRCLOCATION_DECL_2): Remove.
2109 (_ITM_SRCLOCATION_DEFN_1, _ITM_SRCLOCATION_DEFN_2): Remove.
2110 (_ITM_beginTransaction): Take variadic arguments.
2111 (_ITM_registerThrownObject): Declare.
2112 * beginend.c, serial.c: Update.
2113 * libitm.map: Add _ITM_registerThrownObject.
2115 2009-01-28 Richard Henderson <rth@redhat.com>
2117 * Makefile.am (libitm_la_SOURCES): Add clone.c.
2118 * Makefile.in: Rebuild.
2119 * beginend.c (_ITM_abortTransaction): Abort if irrevokable.
2120 (GTM_restart_transaction): Fix uninstrumented code check.
2121 * retry.c (GTM_decide_retry_strategy): Add serial check.
2122 * serial.c (GTM_serialmode): Add irrevokable variable. Don't
2123 automatically go irrevokable when in serial mode.
2124 * clone.c: New file.
2125 * libitm.h, libitm.map: Update.
2127 2009-01-27 Richard Henderson <rth@redhat.com>
2129 * Makefile.am (LTCCASCOMPILE): Define.
2130 (libitm_la_SOURCES): Add methid-wbetl.c.
2131 * testsuite/Makefile.am: New
2132 * configure.ac: Add testsuite/Makefile.
2133 * Makefile.in, testsuite/Makefile.in, configure: Regenerate.
2134 * beginend.c (GTM_begin_transaction): Install wbetl_dispatch.
2135 (_ITM_abortTransaction): Finalize implementation method; pass
2136 transaction properties to longjmp.
2137 (GTM_restart_transaction): Split out from ...
2138 (_ITM_commitTransaction): ... here.
2139 * config/linux/x86/futex_bits.h (cpu_relax, atomic_write_barrier):
2140 Move to config/x86/target.h.
2141 * config/linux/alpha/futex_bits.h: New.
2142 * config/x86/sjlj.S (GTM_longjmp): Fix 64-bit input register.
2143 * config/x86/target.h: Disable target types for 32-bit.
2144 * config/alpha/sjlj.S, config/alpha/target.h: New.
2145 * libitm.h (struct gtm_dispatch): Add init, fini.
2146 (enum restart_reason): New.
2147 (struct gtm_transaction): Add method and restarts.
2148 * retry.c (GTM_decide_retry_strategy): Implement.
2149 * serial.c (serial_init, serial_fini): New.
2150 (GTM_serialmode): Finialize outgoing method.
2151 * method-wbetl.c: New.
2153 2008-12-09 Richard Henderson <rth@redhat.com>
2155 * config/x86/target.h (_ITM_ALL_TARGET_TYPES, _ITM_TYPE_ATTR): New.
2156 * configure.tgt (i386-*, x86_64-*): Don't force SSE.
2157 * dispatch.c (_ITM_##R##T, _ITM_##W##T): Use _ITM_TYPE_ATTR.
2158 * libitm.h (_ITM_ALL_TARGET_TYPES, _ITM_TYPE_ATTR): Provide default.
2159 (_ITM_TYPE_M64, _ITM_TYPE_M128, _ITM_TYPE_M256): Move to x86 header.
2160 (_ITM_ALL_TYPES): Use _ITM_ALL_TARGET_TYPES.
2161 * local.c (_ITM_L##T): Use _ITM_TYPE_ATTR.
2162 * serial.c (serial_R##T, serial_W##T): Likewise.
2164 2008-11-21 Richard Henderson <rth@redhat.com>
2168 Copyright (C) 2008-2019 Free Software Foundation, Inc.
2170 Copying and distribution of this file, with or without modification,
2171 are permitted in any medium without royalty provided the copyright
2172 notice and this notice are preserved.