* gcc-interface/decl.c (promote_object_alignment): New function taken
[official-gcc.git] / libitm / ChangeLog
blob3d1477b1f7572e6b68dbb16b18d16cd50d81f54e
1 2017-05-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3         * testsuite/lib/libitm.exp: Load scanlang.exp.
5 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
7         * libitm_i.h (sutrct gtm_thread): Fix typo in comment.
9 2017-01-21  Jakub Jelinek  <jakub@redhat.com>
11         PR other/79046
12         * testsuite/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
13         of cat to get version from BASE-VER file.
14         * testsuite/Makefile.in: Regenerated.
16 2017-01-19  Uros Bizjak  <ubizjak@gmail.com>
18         * config/x86/target.h (htm_available): Determine vendor from
19         __get_cpuid_max return.  Use signature_INTEL_ebx.  Cleanup.
21 2017-01-18  Torvald Riegel  <triegel@redhat.com>
23         * config/x86/target.h (htm_available): Add check for some processors
24         on which TSX is broken.
26 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
28         PR other/79046
29         * configure.ac: Add GCC_BASE_VER.
30         * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
31         get version from BASE-VER file.
32         * testsuite/Makefile.in: Regenerated.
33         * configure: Regenerated.
34         * Makefile.in: Regenerated.
36 2017-01-04  Alan Modra  <amodra@gmail.com>
38         * Makefile.in: Regenerate.
39         * testsuite/Makefile.in: Regenerate.
41 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
43         Update copyright years.
45         * libitm.texi: Bump @copying's copyright year.
47 2016-12-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
49         * acinclude.m4 (LIBITM_CHECK_LINKER_FEATURES): Remove.
50         * aclocal.m4: Regenerate.
51         * configure.ac: Call GCC_CHECK_LINKER_HWCAP instead of
52         LIBITM_CHECK_LINKER_HWCAP.
54 2016-11-15  Matthias Klose  <doko@ubuntu.com>
56         * configure: Regenerate.
58 2016-04-19  H.J. Lu  <hongjiu.lu@intel.com>
60         PR libitm/70456
61         * util.cc (xmalloc): Use posix_memalign to allocate memory on
62         on cache line if requested.
64 2016-03-03  Dominik Vogt  <vogt@linux.vnet.ibm.com>
66         * config/s390/target.h (TARGET_BEGIN_TRANSACTION_ATTRIBUTE): Define
67         function attribute to disable floating point in begin_transaction() on
68         S/390.
69         * beginend.cc (begin_transaction): Use
70         TARGET_BEGIN_TRANSACTION_ATTRIBUTE.
72 2016-01-22  Torvald Riegel  <triegel@redhat.com>
74         * beginend.cc (GTM::gtm_thread::serial_lock): Put on cacheline
75         boundary.
76         (htm_fastpath): Remove.
77         (gtm_thread::begin_transaction): Fix HTM fastpath.
78         (_ITM_commitTransaction): Adapt.
79         (_ITM_commitTransactionEH): Adapt.
80         * libitm/config/linux/rwlock.h (gtm_rwlock): Add htm_fastpath member
81         and accessors.
82         * libitm/config/posix/rwlock.h (gtm_rwlock): Likewise.
83         * libitm/config/posix/rwlock.cc (gtm_rwlock::gtm_rwlock): Adapt.
84         * libitm/config/x86/sjlj.S (_ITM_beginTransaction): Fix HTM fastpath.
85         * libitm/libitm_i.h (htm_fastpath): Remove declaration.
86         * libitm/method-serial.cc (htm_mg): Adapt.
87         (gtm_thread::serialirr_mode): Adapt.
88         * libitm/query.cc (_ITM_inTransaction, _ITM_getTransactionId): Adapt.
90 2016-01-21  Torvald Riegel  <triegel@redhat.com>
92         * testsuite/libitm.c++/libstdc++-safeexc.C: Not supported on darwin
93         or AIX.
95 2016-01-19  Richard Henderson  <rth@redhat.com>
97         PR bootstrap/69343
98         PR bootstrap/69339
99         Revert:
100         2016-01-13  Richard Henderson  <rth@redhat.com>
102         * Makefile.am (libitm_la_SOURCES) [ARCH_AARCH64]: Add vect128.cc
103         (libitm_la_SOURCES) [ARCH_ARM]: Add neon.cc
104         (libitm_la_SOURCES) [ARCH_PPC]: Add vect128.cc
105         (libitm_la_SOURCES) [ARCH_S390]: Add vect128.cc
106         * configure.ac (ARCH_AARCH64): New conditional.
107         (ARCH_PPC, ARCH_S390): Likewise.
108         * Makefile.in, configure: Rebuild.
110         * libitm.h (_ITM_TYPE_M128): Always define.
111         * vect64.cc: Split ...
112         * vect128.cc: ... out of...
113         * config/x86/x86_sse.cc: ... here.
114         * config/arm/neon.cc: New file.
116 2016-01-19  Torvald Riegel  <triegel@redhat.com>
118         * local_type_traits: Remove file.
119         * libitm_i.h: Don't include it anymore.
120         (sized_integral): Remove.
122 2016-01-16  Torvald Riegel  <triegel@redhat.com>
124         * method-gl.cc (gl_wt_dispatch::trycommit): Ensure proxy privatization
125         safety.
126         * method-ml.cc (ml_wt_dispatch::trycommit): Likewise.
127         * libitm/testsuite/libitm.c/priv-1.c: New.
129 2015-01-15  Torvald Riegel  <triegel@redhat.com>
131         testsuite/libitm.c++/libstdc++-safeexc.C: New.
133 2016-01-13  Torvald Riegel  <triegel@redhat.com>
135         * beginend.cc (gtm_thread::trycommit): Fix seq_cst fences.
136         * config/linux/rwlock.cc (gtm_rwlock::write_lock_generic): Likewise.
137         (gtm_rwlock::write_unlock): Likewise.
139 2016-01-13  Richard Henderson  <rth@redhat.com>
141         * Makefile.am (libitm_la_SOURCES) [ARCH_AARCH64]: Add vect128.cc
142         (libitm_la_SOURCES) [ARCH_ARM]: Add neon.cc
143         (libitm_la_SOURCES) [ARCH_PPC]: Add vect128.cc
144         (libitm_la_SOURCES) [ARCH_S390]: Add vect128.cc
145         * configure.ac (ARCH_AARCH64): New conditional.
146         (ARCH_PPC, ARCH_S390): Likewise.
147         * Makefile.in, configure: Rebuild.
149         * libitm.h (_ITM_TYPE_M128): Always define.
150         * vect64.cc: Split ...
151         * vect128.cc: ... out of...
152         * config/x86/x86_sse.cc: ... here.
153         * config/arm/neon.cc: New file.
155 2016-01-13  Torvald Riegel  <triegel@redhat.com>
157         * beginend.cc (gtm_thread::trycommit): Fix privatization safety.
158         * config/linux/rwlock.cc (gtm_rwlock::write_lock_generic): Likewise.
159         * config/posix/rwlock.cc (gtm_rwlock::write_lock_generic): Likewise.
160         * dispatch.h (abi_dispatch::snapshot_most_recent): New.
161         * method-gl.cc (gl_wt_dispatch::snapshot_most_recent): New.
162         * method-ml.cc (ml_wt_dispatch::snapshot_most_recent): New.
163         * method-serial.cc (serial_dispatch::snapshot_most_recent): New.
164         (serialirr_dispatch::snapshot_most_recent): New.
165         (serialirr_onwrite_dispatch::snapshot_most_recent): New.
167 2016-01-12  Torvald Riegel  <triegel@redhat.com>
169         * libitm_i.h (gtm_mask_stack): Remove.
170         * beginend.cc (gtm_stmlock_array, gtm_clock): Likewise.
171         * stmlock.h: Remove file.
172         * config/alpha/cacheline.h: Likewise.
173         * config/generic/cacheline.h: Likewise.
174         * config/powerpc/cacheline.h: Likewise.
175         * config/sparc/cacheline.h: Likewise.
176         * config/x86/cacheline.h: Likewise.
178 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
180         Update copyright years.
182         * libitm.texi: Bump @copying's copyright year.
184 2015-11-26  Torvald Riegel  <triegel@redhat.com>
186         * method-ml.cc (ml_mg): Use multiplicative instead of simple hashing.
187         (ml_wt_dispatch::pre_write): Adapt.
188         (ml_wt_dispatch::pre_load): Likewise.
190 2015-11-22  Torvald Riegel  <triegel@redhat.com>
192         * libitm_i.h (gtm_alloc_action): Remove union.
193         * testsuite/libitm.c/alloc-1.c: New.
195 2015-11-19  Torvald Riegel  <triegel@redhat.com>
197         * testsuite/libitm.c++/eh-5.C: New.
198         * libitm.h (_ITM_cxa_free_exception): New.
199         * libitm.map (_ITM_cxa_free_exception): Add it.
200         * libitm.texi: Update ABI docs.
201         * libitm_i.h (gtm_transaction_cp::cxa_unthrown): Remove.
202         (gtm_transaction_cp::cxa_uncaught_count): Add.
203         (gtm_thread::cxa_unthrown): Remove.
204         (gtm_thread::cxa_uncaught_count_ptr): Add.
205         (gtm_thread::cxa_uncaught_count): Add.
206         (gtm_thread::drop_references_allocations): Rename to...
207         (gtm_thread::discard_allocation): ... this and adapt.
208         (gtm_thread::init_cpp_exceptions): New.
209         * beginend.cc (gtm_thread::gtm_thread): Adapt EH handling.
210         (gtm_thread::begin_transaction): Likewise.
211         (gtm_transaction_cp::save): Likewise.
212         (gtm_thread::trycommit): Likewise.
213         * eh_cpp.cc: Add overview comments.
214         (__cxa_eh_globals, __cxa_get_globals, __cxa_free_exception): Declare.
215         (free_any_exception, _ITM_cxa_free_exception): New.
216         (gtm_thread::init_cpp_exceptions): Define.
217         (_ITM_cxa_allocate_exception, _ITM_cxa_throw): Adapt.
218         (_ITM_cxa_begin_catch, _ITM_cxa_end_catch): Likewise.
219         (gtm_thread::revert_cpp_exceptions): Likewise.
221 2015-11-09  Torvald Riegel  <triegel@redhat.com>
223         * alloc_cpp.cc (_ZdlPvX, _ZdlPvXRKSt9nothrow_t, _ZGTtdlPvX,
224         _ZGTtdlPvXRKSt9nothrow_t, delsz_opnt): New.
225         * libitm.map: Add _ZGTtdlPvX and _ZGTtdlPvXRKSt9nothrow_t.
226         * libitm_i.h (gtm_alloc_action): Add free_fn_sz and sz.  Add comments.
227         (gtm_thread::forget_allocations): New overload with size_t argument.
228         * alloc.c (gtm_thread::forget_allocation): Define new overload and
229         adapt existing one.
230         (gtm_thread::record_allocation): Adapt.
231         (gtm_thread::commit_allocations_1): Adapt.
232         (gtm_thread::commit_allocations_2): Adapt.
233         * testsuite/libitm.c++/newdelete.C: New.
235 2015-10-27  Daniel Jacobowitz  <dan@codesourcery.com>
236             Joseph Myers  <joseph@codesourcery.com>
237             Mark Shinwell  <shinwell@codesourcery.com>
238             Andrew Stubbs  <ams@codesourcery.com>
239             Rich Felker <dalias@libc.org>
241         * config/sh/sjlj.S (_ITM_beginTransaction): Bypass PLT calling
242         GTM_begin_transaction for compatibility with FDPIC.
244 2015-10-09  David Malcolm  <dmalcolm@redhat.com>
246         * testsuite/lib/libitm.exp: Load multiline.exp before prune.exp,
247         using load_gcc_lib.
249 2015-08-20  Gleb Fotengauer-Malinovskiy  <glebfm@altlinux.org>  (tiny change)
251         PR libitm/61164
252         * local_atomic (__always_inline): Rename to...
253         (__libitm_always_inline): ... this.
255 2015-07-03  Carlos Sánchez de La Lama  <csanchezdll@gmail.com>
257         PR target/52482
258         * config/powerpc/sjlj.S: Port to Xcode 2.5.
260 2015-05-27  Uros Bizjak  <ubizjak@gmail.com>
262         * config/linux/x86/futex_bits.h (sys_futex0) [__x86_64__]: Change
263         operands "op" and "val" to int.
265 2015-05-27  Uros Bizjak  <ubizjak@gmail.com>
267         * config/linux/sh/futex_bits.h (sys_futex0) Change operands
268         "op" and "val" to int.
270 2015-05-27  Uros Bizjak  <ubizjak@gmail.com>
272         * config/linux/alpha/futex_bits.h (sys_futex0) Change operands
273         "op" and "val" to int.
275 2015-05-27  Uros Bizjak  <ubizjak@gmail.com>
277         * config/linux/futex.cc (gtm_futex_wait, gtm_futex_wake):
278         Declare as static int.
279         (FUTEX_PRIVATE_FLAG): Remove L suffix.
280         * config/linux/futex_bits.h (sys_futex0) Change operand "op" to int.
282 2015-05-27  Uros Bizjak  <ubizjak@gmail.com>
284         * config/linux/x86/futex_bits.h (sys_futex0) [__PIC__]: Remove
285         sys_futex0 function.
287 2015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
289         * Makefile.in: Regenerated with automake-1.11.6.
290         * aclocal.m4: Likewise.
291         * configure: Likewise.
292         * testsuite/Makefile.in: Likewise.
294 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
296         * config/arm/hwcap.cc: Use fcntl.h instead of sys/fcntl.h.
297         * config/linux/x86/tls.h: Only use __GLIBC_PREREQ if defined.
299 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
301         PR libitm/64360
302         * libitm.c/stackundo.c (test2): Make it static.
303         (test1): Likewise.
305 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
307         Update copyright years.
309 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
311         * libitm.texi: Bump @copying's copyright year.
313 2014-12-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
315         * testsuite/lib/libitm.exp: Load target-utils.exp.
316         Move load of target-supports.exp earlier.
318 2014-12-03  Uros Bizjak  <ubizjak@gmail.com>
320         * configure.tgt (x86_64): Tune -m32 multilib to generic.
322 2014-11-21  H.J. Lu  <hongjiu.lu@intel.com>
324         PR bootstrap/63784
325         * configure: Regenerated.
327 2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
329         PR target/63610
330         * configure: Regenerate.
332 2014-10-06  Marek Polacek  <polacek@redhat.com>
334         * testsuite/libitm.c/memcpy-1.c: Declare getpagesize.
335         * testsuite/libitm.c/memset-1.c: Likewise.
337 2014-07-24  Richard Henderson  <rth@redhat.com>
339         * config/aarch64/sjlj.S (_ITM_beginTransaction): Use post-inc
340         addressing mode in epilogue.
342 2014-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
344         * acinclude.m4 (LIBITM_CHECK_LINKER_HWCAP): Check for
345         -mclear-hwcap instead.
346         * configure: Regenerate.
347         * clearcap.map: Remove.
349 2014-05-21  John Marino  <gnugcc@marino.st>
351         * configure.tgt (*-*-dragonfly*): New target.
353 2014-05-19  Richard Henderson  <rth@redhat.com>
355         * config/aarch64/sjlj.S: New file.
356         * config/aarch64/target.h: New file.
357         * configure.tgt: Enable aarch64.
359 2014-04-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
361         * config/generic/asmcfi.h: Also check for
362         __GCC_HAVE_DWARF2_CFI_ASM.
364 2013-04-02  Richard Henderson  <rth@redhat.com>
366         * config/alpha/target.h (PAGE_SIZE, FIXED_PAGE_SIZE): Remove.
367         * config/arm/target.h, config/sh/target.h: Likewise.
368         * config/sparc/target.h, config/x86/target.h: Likewise.
370 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
372         * config/linux/futex_bits.h: Include errno.h.
373         (sys_futex0): If syscall returns -1, return -errno rather than
374         -1.
376 2014-03-26  Joseph Myers  <joseph@codesourcery.com>
378         * libitm.texi (Index): Rename to Library Index.
380 2014-01-13  H.J. Lu  <hongjiu.lu@intel.com>
382         PR libitm/53113
383         * Makefile.am (x86_sse.lo): Append -msse to CXXFLAGS.
384         (x86_avx.lo): Append -mavx to CXXFLAGS.
385         * Makefile.in: Regenerate.
387 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
389         Update copyright years
391 2014-01-02  Tobias Burnus  <burnus@net-b.de>
393         * libitm.texi: Bump @copying's copyright year.
395 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
397         * config/powerpc/sjlj.S [__powerpc64__ && _CALL_ELF == 2]:
398         (FUNC): Define ELFv2 variant.
399         (END): Likewise.
400         (HIDDEN): Likewise.
401         (CALL): Likewise.
402         (BASE): Likewise.
403         (LR_SAVE): Likewise.
405 2013-09-20  Alan Modra  <amodra@gmail.com>
407         * configure: Regenerate.
409 2013-08-30  Torvald Riegel  <triegel@redhat.com>
411         * config/posix/rwlock.cc: Fix initialization order.
413 2013-08-30  Torvald Riegel  <triegel@redhat.com>
415         * libitm_i.h (gtm_thread): Assign an asm name to serial_lock.
416         (htm_fastpath): Assign an asm name.
417         * libitm.h (_ITM_codeProperties): Add non-ABI flags used by custom
418         HTM fast paths.
419         (_ITM_actions): Likewise.
420         * config/x86/target.h (HTM_CUSTOM_FASTPATH): Enable custom fastpath on
421         x86_64.
422         * config/x86/sjlj.S (_ITM_beginTransaction): Add custom HTM fast path.
423         * config/posix/rwlock.h (gtm_rwlock): Update comments.  Move summary
424         field to the start of the structure.
425         * config/linux/rwlock.h (gtm_rwlock): Update comments.
426         * beginend.cc (gtm_thread::begin_transaction): Add retry policy
427         handling for custom HTM fast paths.
429 2013-08-14  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
430         Revert:
431         2013-08-02  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
433         * configure.tgt: Add -msoft-float to XCFLAGS.
435 2013-08-02  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
437         * configure.tgt: Add -msoft-float to XCFLAGS.
439 2013-07-29  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
441         * config/s390/target.h (htm_begin, htm_commit, htm_abort)
442         (htm_transaction_active): Enable zEC12 instructions in the
443         assembler.
444         * configure.tgt: Remove -Wa,-march=zEC12 from XCFLAGS.
446 2013-07-17  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
448         * acinclude.m4: Add htm asm check for s390.
449         * configure.tgt: Add -mhtm and -Wa,-march=zEC12 to the options.
450         * configure: Regenerate.
451         * config/s390/target.h: Remove __HTM__ check.
452         (htm_available): Call getauxval to get hwcaps and check whether
453         HTM is available or not.
455 2013-07-15  Peter Bergner  <bergner@vnet.ibm.com>
457         * acinclude.m4 (LIBITM_CHECK_AS_HTM): New.
458         * configure.ac: Use it.
459         (AC_CHECK_HEADERS): Check for sys/auxv.h.
460         (AC_CHECK_FUNCS): Check for getauxval.
461         * config.h.in, configure: Rebuild.
462         * configure.tgt (target_cpu): Add -mhtm to XCFLAGS.
463         * config/powerpc/target.h: Include sys/auxv.h and htmintrin.h.
464         (USE_HTM_FASTPATH): Define.
465         (_TBEGIN_STARTED, _TBEGIN_INDETERMINATE, _TBEGIN_PERSISTENT,
466         _HTM_RETRIES) New macros.
467         (htm_abort, htm_abort_should_retry, htm_available, htm_begin, htm_init,
468         htm_begin_success, htm_commit, htm_transaction_active): New functions.
470 2013-06-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
472         * config/s390/target.h: Include htmintrin.h.
473         (_HTM_ITM_RETRIES): New macro definition.
474         (htm_available, htm_init, htm_begin, htm_begin_success)
475         (htm_commit, htm_abort, htm_abort_should_retry): New functions.
477 2013-06-20  Iain Sandoe  <iain@codesourcery.com>
478             Cesar Philippidis  <cesar@codesourcery.com>
480         * testsuite/lib/libitm.exp: Reorder lib loads into dependency order.
481         Do not load_gcc_lib gcc-dg.exp and add a comment as to why.
482         * testsuite/libitm.c/c.exp: load_gcc_lib gcc-dg.exp.
483         * testsuite/libitm.c++/c++.exp: load_gcc_lib gcc-dg.exp.
485 2013-06-20  Torvald Riegel  <triegel@redhat.com>
487         * query.cc (_ITM_inTransaction): Abort when using the HTM fastpath.
488         (_ITM_getTransactionId): Same.
489         * config/x86/target.h (htm_transaction_active): New.
491 2013-06-20  Torvald Riegel  <triegel@redhat.com>
493         PR libitm/57643
494         * beginend.cc (gtm_thread::begin_transaction): Handle reentrancy in
495         the HTM fastpath.
497 2013-03-31  Gerald Pfeifer  <gerald@pfeifer.com>
499         PR bootstrap/56714
500         * local_atomic (__always_inline): Always define our version.
501         (__calculate_memory_order): Mark inline.
502         (atomic_thread_fence): Ditto.
503         (atomic_signal_fence): Ditto.
504         (atomic_bool::atomic_flag_test_and_set_explicit): Ditto.
505         (atomic_bool::atomic_flag_clear_explicit): Ditto.
506         (atomic_bool::atomic_flag_test_and_set): Ditto.
507         (atomic_bool::atomic_flag_clear): Ditto.
509 2013-04-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
511         * config/s390/sjlj.S: New file.
512         * config/s390/target.h: New file.
513         * configure.tgt: Set options for S/390.
515 2013-03-23  Andi Kleen  <ak@linux.intel.com>
517         * local_atomic (__always_inline): Add.
518         (__calculate_memory_order, atomic_thread_fence,
519          atomic_signal_fence, test_and_set, clear, store, load,
520          exchange, compare_exchange_weak, compare_exchange_strong,
521          fetch_add, fetch_sub, fetch_and, fetch_or, fetch_xor):
522         Add __always_inline to force inlining.
524 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
525             Jack Howarth  <howarth@bromo.med.uc.edu>
526             Patrick Marlier  <patrick.marlier@gmail.com>
528         PR libitm/55693
529         * alloc_cpp.cc: Enable function declarations on darwin.
530         * eh_cpp.cc: Likewise.
532 2013-02-03  Richard Sandiford  <rdsandiford@googlemail.com>
534         Update copyright years.
536 2012-11-09  Torvald Riegel  <triegel@redhat.com>
538         * beginend.cc (htm_fastpath): New.
539         (gtm_thread::begin_transaction, _ITM_commitTransaction,
540         _ITM_commitTransactionEH): Add HTM fastpath handling.
541         * config/linux/rwlock.h (gtm_rwlock.is_write_locked): New.
542         * config/posix/rwlock.h (gtm_rwlock.is_write_locked): New.
543         * config/x86/target.h (htm_available, htm_init, htm_begin_success,
544         htm_begin, htm_commit, htm_abort, htm_abort_should_retry): New.
545         * configure.tgt: Add -mrtm to XCFLAGS.
546         * method-serial.cc (htm_mg, o_htm_mg, htm_dispatch, dispatch_htm): New.
547         (gtm_thread::serialirr_mode): Add HTM fastpath handling.
548         * libitm_i.h (htm_fastpath, dispatch_htm): Declare.
549         * retry.cc (parse_default_method): Add HTM method parsing.
550         (gtm_thread::number_of_threads_changed): Use HTM by default if
551         available.
553 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
555         * configure: Regenerate.
557 2012-10-31  Richard Henderson  <rth@redhat.com>
559         * acinclude.m4 (LIBITM_CHECK_AS_RTM): New.
560         * configure.ac: Use it.
561         * config.h.in, configure: Rebuild.
562         * testsuite/Makefile.in: Rebuild.
564 2012-10-24  Torvald Riegel  <triegel@redhat.com>
566         * libitm.texi: Clarify ABI requirements for data-logging functions.
568 2012-10-24  Torvald Riegel  <triegel@redhat.com>
570         * retry.cc (gtm_thread::decide_begin_dispatch): Ask dispatch whether
571         it requires serial mode instead of assuming that for certain
572         dispatchs.
573         * dispatch.h (abi_dispatch::requires_serial): New.
574         (abi_dispatch::abi_dispatch): Adapt.
575         * method-gl.cc (gl_wt_dispatch::gl_wt_dispatch): Adapt.
576         * method-ml.cc (ml_wt_dispatch::ml_wt_dispatch): Same.
577         * method-serial.cc (serialirr_dispatch::serialirr_dispatch,
578         serial_dispatch::serial_dispatch,
579         serialirr_onwrite_dispatch::serialirr_onwrite_dispatch): Same.
581 2012-10-02  Uros Bizjak  <ubizjak@gmail.com>
583         * config/x86/target.h (struct gtm_jmpbuf): Merge x86_64
584         and ia32 declarations some more.
585         * config/x86/sjlj.S (_ITM_beginTransaction): Move ret to common code.
587 2012-09-20  Jakub Jelinek  <jakub@redhat.com>
589         PR other/43620
590         * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
591         * configure: Regenerate.
592         * Makefile.in: Regenerate.
594 2012-09-14  David Edelsohn  <dje.gcc@gmail.com>
596         * configure: Regenerated.
598 2012-07-31  Uros Bizjak  <ubizjak@gmail.com>
600         * config/x86/target.h (cpu_relax): Use __builtin_ia32_pause.
602 2012-05-21  Patrick Marlier  <patrick.marlier@gmail.com>
604         * eh_cpp.cc: Fix __cxa_end_catch declaration.
606 2012-05-16  H.J. Lu  <hongjiu.lu@intel.com>
608         * configure: Regenerated.
610 2012-04-04  H.J. Lu  <hongjiu.lu@intel.com>
612         PR libitm/52854
613         * config/x86/target.h (gtm_jmpbuf): Replace long with long long
614         for x86-64.
616 2012-04-03  Tristan Gingold  <gingold@adacore.com>
618         * configure: Regenerate.
620 2012-03-31  H.J. Lu  <hongjiu.lu@intel.com>
622         PR bootstrap/52812
623         * configure.tgt (i[456]86-*-linux*): Handle -mx32 like -m64.
625 2012-03-16  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
627         * testsuite/lib/libitm.exp: load fortran-modules.exp
629 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
631         * configure.tgt (*-*-irix6*): Remove.
633 2012-03-13  Torvald Riegel  <triegel@redhat.com>
635         PR libitm/52526
636         * config/linux/rwlock.cc (GTM::gtm_rwlock::read_lock): Fix lost
637         wake-up.
639 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
641         * configure.tgt (*-*-osf*): Remove.
642         * configure: Regenerate.
644 2012-03-05  Torvald Riegel  <triegel@redhat.com>
646         * dispatch.h (CREATE_DISPATCH_METHODS_MEM): Don't execute
647         memtransfer/memset if size isn't larger than zero.
649 2012-03-02  Torvald Riegel  <triegel@redhat.com>
651         * libitm.texi: Link to specification and add a usage example.
653 2012-02-24  Torvald Riegel  <triegel@redhat.com>
655         * retry.cc (GTM::gtm_thread::number_of_threads_changed): Change
656         default dispatch for more than 1 thread to ml_wt.
658 2012-02-20  Torvald Riegel  <triegel@redhat.com>
660         * method-gl.cc (gl_wt_dispatch::orec): Put on separate cacheline.
662 2012-02-20  Torvald Riegel  <triegel@redhat.com>
664         * method-gl.cc (gl_wt_dispatch::rollback): Optimize memory orders.
666 2012-02-20  Torvald Riegel  <triegel@redhat.com>
668         * method-gl.cc (gl_wt_dispatch::trycommit): Remove handling of
669         serial mode corner cases made obsolete by prior gtm_rwlock changes.
670         (gl_wt_dispatch.rollback): Same.
672 2012-02-20  Torvald Riegel  <triegel@redhat.com>
674         * method-gl.cc (gl_wt_dispatch::pre_write): Optimize memory orders.
676 2012-02-20  Torvald Riegel  <triegel@redhat.com>
678         * method-gl.cc (gl_wt_dispatch::memtransfer_static): Add missing undo
679         for RfW src.  Optimize number of calls to gtm_thr.
681 2012-02-20  Torvald Riegel  <triegel@redhat.com>
683         * beginend.cc (GTM::gtm_thread::begin_transaction): Move serial lock
684         acquisition to ...
685         * retry.cc (GTM::gtm_thread::decide_begin_dispatch): ... here.
686         (default_dispatch): Make atomic.
687         (GTM::gtm_thread::set_default_dispatch): Access atomically.
688         (GTM::gtm_thread::decide_retry_strategy): Access atomically and
689         use decide_begin_dispatch() if default_dispatch might have changed.
690         (GTM::gtm_thread::number_of_threads_changed): Initialize
691         default_dispatch here.
693 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
694             Patrick Marlier  <patrick.marlier@gmail.com>
696         PR libitm/52220
697         * alloc_cpp.cc: No dummy definitions for darwin.
698         * eh_cpp.cc: Likewise.
700 2012-02-14  Richard Henderson  <rth@redhat.com>
702         * config/x86/target.h (GTM_longjmp): Correct the .cfi corrections.
704 2012-02-14  Uros Bizjak  <ubizjak@gmail.com>
706         * config/x86/target.h (GTM_longjmp): Correct .cfi directives.
708 2012-02-14  Torvald Riegel  <triegel@redhat.com>
710         * libitm_i.h (GTM::gtm_rwlog_entry): New.
711         (GTM::gtm_thread): Add read and write logs.
712         (GTM::dispatch_ml_wt): Declare.
713         * retry.cc (parse_default_method): Support ml_wt.
714         * method-ml.cc: New file.
715         * Makefile.am: Add method-ml.cc.
716         * Makefile.in: Regenerate.
718 2012-02-14  Torvald Riegel  <triegel@redhat.com>
720         * dispatch.h (GTM::abi_dispatch::supports): New.
721         (GTM::method_group::reinit): New.
722         * retry.cc (GTM::gtm_thread::decide_retry_strategy): Use reinit().
723         (GTM::gtm_thread::number_of_threads_changed): Check that the method
724         supports the current situation.
726 2012-02-14  Torvald Riegel  <triegel@redhat.com>
728         * util.cc (GTM::xcalloc): New.
729         * common.h (GTM::xcalloc): Declare.
731 2012-02-14  Eric Botcazou  <ebotcazou@adacore.com>
733         * config/sparc/target.h (cpu_relax): Read from CC register.
734         * config/sparc/sjlj.S (GTM_longjmp): Restore %fp atomically.
736 2012-02-14  Uros Bizjak  <ubizjak@gmail.com>
738         * config/x86/target.h (GTM_longjmp): Jump indirect from memory address.
740 2012-02-13  Eric Botcazou  <ebotcazou@adacore.com>
742         * configure.tgt (target_cpu): Handle sparc and sparc64/sparcv9.
743         * config/sparc/cacheline.h: New file.
744         * config/sparc/target.h: Likewise.
745         * config/sparc/sjlj.S: Likewise.
746         * config/linux/sparc/futex_bits.h: Likewise.
748 2012-02-13  Eric Botcazou  <ebotcazou@adacore.com>
750         * configure.ac (link_itm): Fix comment.
751         * configure: Regenerate.
752         * testsuite/lib/libitm.exp: Do not pass -litm for the link.
754 2012-01-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
756         PR libitm/51822
757         * testsuite/libitm.c++/c++.exp (lang_link_flags): Add -shared-libgcc.
758         Correct libgomp references.
760 2012-01-24  Torvald Riegel  <triegel@redhat.com>
762         * config/linux/rwlock.cc (GTM::gtm_rwlock::write_unlock): Fix reader
763         wake-up.
765 2012-01-24  Uros Bizjak  <ubizjak@gmail.com>
767         * config/x86/target.h (gtm_jmpbuf) [__x86_64__]: Move rip to the
768         end of structure.
769         * config/x86/sjlj.S (_ITM_beginTransaction) [__x86_64__]: Update
770         offset values.  Do not copy return address.  Decrement stack
771         by 56 bytes only.
772         (GTM_longjump) [__x86_64__]: Update offset values.
774 2012-01-23  Uros Bizjak  <ubizjak@gmail.com>
776         PR libitm/51830
777         * config/x86/sjlj.S (_ITM_beginTransaction) [!__x86_64__]: Load
778         the first function argument to %eax.
780 2012-01-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
782         * libitm.h (_ITM_getThreadnum): Remove.
783         * libitm.map (_ITM_getThreadnum): Remove from LIBITM_1.0.
785 2012-01-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
787         * clearcap.map: New file.
788         * acinclude.m4 (LIBITM_CHECK_LINKER_HWCAP): New test.
789         * configure.ac: Call it.
790         Clear HWCAP_LDFLAGS if defaulting to -mavx.
791         * Makefile.am (AM_LDFLAGS): Add $(HWCAP_LDFLAGS)
792         * configure: Regenerate.
793         * Makefile.in: Regenerate.
794         * testsuite/Makefile.in: Regenerate.
796 2012-01-17  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
798         PR libitm/51173
799         * testsuite/libitm.c++/static_ctor.C: Skip test, note PR, remove
800         include, exclude options.
802 2012-01-14  Torvald Riegel  <triegel@redhat.com>
804         * local.cc (GTM::gtm_undolog::rollback): Truncate undo log after
805         rolling back.
806         * containers.h (GTM::vector::set_size): New.
808 2012-01-14  Torvald Riegel  <triegel@redhat.com>
810         PR libitm/51855
811         * config/generic/tls.h (GTM::mask_stack_top): New.
812         (GTM::mask_stack_bottom): Declare.
813         * config/generic/tls.c (GTM::mask_stack_bottom): New.
814         * local.cc (gtm_undolog::rollback): Filter out any updates that
815         overlap the libitm stack.  Add current transaction as parameter.
816         * libitm_i.h (GTM::gtm_undolog::rollback): Adapt.
817         * beginend.cc (GTM::gtm_thread::rollback): Adapt.
818         * testsuite/libitm.c/stackundo.c: New test.
820 2012-01-10  Richard Henderson  <rth@redhat.com>
822         * libitm_i.h (_Unwind_DeleteException): Declare weak.
823         * eh_cpp.cc (_Unwind_DeleteException): Define for
824         !HAVE_ELF_STYLE_WEAKREF.
826 2012-01-08  Torvald Riegel  <triegel@redhat.com>
828         * local.cc (GTM_LB): Use GTM::gtm_undolog.
829         (GTM::gtm_thread::drop_references_undolog): Remove.
830         (GTM::gtm_thread::commit_undolog,
831         GTM::gtm_thread::rollback_undolog): Move to ...
832         * libitm_i.h (GTM::gtm_undolog): ...here. New.
833         (GTM::gtm_undolog_entry): Remove.
834         (GTM::gtm_thread): Adapt.
835         * beginend.cc (GTM::gtm_thread::rollback): Adapt.
836         (GTM::gtm_thread::trycommit): Adapt.
837         * method-serial.cc (serial_dispatch::log): Adapt.
838         * method-gl.cc (gl_wt_dispatch::pre_write): Adapt.
839         (gl_wt_dispatch::store): Fix likely/unlikely.
840         * containers.h (GTM::vector::resize): Add additional_capacity
841         parameter and handle it.
842         (GTM::vector::resize_noinline): New/adapt.
843         (GTM::vector::push): New.
845 2012-01-06  Richard Henderson  <rth@redhat.com>
847         * configure.tgt: Support powerpc-linux and powerpc-darwin.
848         * config/linux/powerpc/futex_bits.h: New file.
849         * config/powerpc/cacheline.h: New file.
850         * config/powerpc/sjlj.S: New file.
851         * config/powerpc/target.h: New file.
852         * config/generic/asmcfi.h (cfi_offset): New.
853         (cfi_restore, cfi_undefined): New.
855 2012-01-05  Aldy Hernandez  <aldyh@redhat.com>
857         PR other/51171
858         * testsuite/libitm.c/reentrant.c: Remove xfail.
859         (thread): Pass x to pure().
860         From Patrik Marlier <patrick.marlier@gmail.com>.
862 2011-12-24  Torvald Riegel  <triegel@redhat.com>
864         * beginend.cc (GTM::gtm_thread::trycommit): Don't enforce
865         privatization safety if already in serial mode.
867 2011-12-24  Torvald Riegel  <triegel@redhat.com>
869         * beginend.cc (GTM::gtm_thread::restart): Add and handle
870         finish_serial_upgrade parameter.
871         * libitm.h (GTM::gtm_thread::restart): Adapt declaration.
872         * config/linux/rwlock.cc (GTM::gtm_rwlock::write_lock_generic):
873         Don't unset reader flag.
874         (GTM::gtm_rwlock::write_upgrade_finish): New.
875         * config/posix/rwlock.cc: Same.
876         * config/linux/rwlock.h (GTM::gtm_rwlock::write_upgrade_finish):
877         Declare.
878         * config/posix/rwlock.h: Same.
879         * method-serial.cc (GTM::gtm_thread::serialirr_mode): Unset reader
880         flag after commit or after rollback when restarting.
882 2011-12-24  Torvald Riegel  <triegel@redhat.com>
884         * beginend.cc (GTM::gtm_thread::begin_transaction): Add comment.
885         (GTM::gtm_thread::try_commit): Changed memory order.
886         * config/linux/alpha/futex_bits.h (sys_futex0): Take atomic int
887         as parameter.
888         * config/linux/x86/futex_bits.h (sys_futex0): Same.
889         * config/linux/sh/futex_bits.h (sys_futex0): Same.
890         * config/linux/futex_bits.h (sys_futex0): Same.
891         * config/linux/futex.cc (futex_wait, futex_wake): Same.
892         * config/linux/futex.h (futex_wait, futex_wake): Same.
893         * config/linux/rwlock.h (gtm_rwlock::writers,
894         gtm_rwlock::writer_readers, gtm_rwlock::readers): Change to atomic
895         ints.
896         * config/linux/rwlock.cc (gtm_rwlock::read_lock,
897         gtm_rwlock::write_lock_generic, gtm_rwlock::read_unlock,
898         gtm_rwlock::write_unlock): Fix memory orders and fences.
899         * config/posix/rwlock.cc (gtm_rwlock::read_lock,
900         gtm_rwlock::write_lock_generic, gtm_rwlock::read_unlock,
901         gtm_rwlock::write_unlock): Same.
902         * config/linux/rwlock.h (gtm_rwlock::summary): Change to atomic int.
903         * method-gl.cc (gl_mg::init, gl_wt_dispatch::memtransfer_static,
904         gl_wt_dispatch::memset_static, gl_wt_dispatch::begin_or_restart):
905         Add comments.
906         (gl_wt_dispatch::pre_write, gl_wt_dispatch::validate,
907         gl_wt_dispatch::load, gl_wt_dispatch::store,
908         gl_wt_dispatch::try_commit, gl_wt_dispatch::rollback): Fix memory
909         orders and fences.  Add comments.
911 2011-12-21  Jakub Jelinek  <jakub@redhat.com>
913         * Makefile.am (AM_CXXFLAGS): Put $(XCFLAGS) first.
914         * Makefile.in: Regenerated.
916 2011-12-17  Kaz Kojima  <kkojima@gcc.gnu.org>
918         * configure.tgt: Add sh* case.
919         * config/sh/target.h: New file.
920         * config/sh/sjlj.S: New file.
921         * config/linux/sh/futex_bits.h: New file.
923 2011-12-14  Richard Henderson  <rth@redhat.com>
925         * config/arm/hwcap.h, config/arm/hwcap.cc: New files.
926         * config/arm/sjlj.S, config/arm/target.h: New files.
927         * config/generic/asmcfi.h (cfi_adjust_cfa_offset): New.
928         (cfi_rel_offset): New.
929         * config/linux/futex_bits.h: New file.
930         * config/linux/futex.cc: Include futex_bits.h here...
931         * config/linux/futex.h: ... not here.
932         * Makefile.am (libitm_la_SOURCES) <ARCH_ARM>: Add hwcap.cc.
933         * configure.ac (ARCH_AM): New conditional.
934         * Makefile.in, configure: Rebuild.
935         * configure.tgt: Handle ARM.
937 2011-12-13  Richard Henderson  <rth@redhat.com>
939         * config/posix/rwlock.cc (gtm_rwlock::write_lock_generic): Fix
940         signed/unsigned comparison werror.
942         * local_atomic: New file.
943         * libitm_i.h: Include it.
944         (gtm_thread::shared_state): Use atomic template.
945         * beginend.cc (GTM::gtm_clock): Use atomic template.
946         (global_tid): Use atomic template if 64-bit atomics available.
947         (gtm_thread::gtm_thread): Update shared_state access.
948         (gtm_thread::trycommit): Likewise.
949         (choose_code_path): Update global_tid access.
950         * method-gl.cc (gl_mg::orec): Use atomic template.  Update all users.
951         * stmlock.h (GTM::gtm_clock): Use atomic template.
952         (gtm_get_clock, gtm_inc_clock): Update accesses.
953         * config/linux/rwlock.cc (gtm_rwlock::read_lock): Remove
954         redundant __sync_synchronize after atomic shared_state access.
955         * config/posix/rwlock.cc (gtm_rwlock::read_lock): Likewise.
956         (gtm_rwlock::write_lock_generic): Likewise.
957         (gtm_rwlock::read_unlock): Likewise.
958         * config/alpha/target.h (atomic_read_barrier): Remove.
959         (atomic_write_barrier): Remove.
960         * config/x86/target.h (atomic_read_barrier): Remove.
961         (atomic_write_barrier): Remove.
963 2011-11-30  Richard Henderson  <rth@redhat.com>
965         * libitm_i.h (GTM_longjmp): Swap first and second arguments.
966         * beginend.c (_ITM_abortTransaction): Update to match.
967         (GTM::gtm_thread::restart): Likewise.
968         * config/alpha/sjlj.S (GTM_longjmp): Likewise.
969         * config/x86/sjlj.S (GTM_longjmp): Likewise.
971 2011-11-23  Iain Sandoe  <iains@gcc.gnu.org>
973         * Makefile.am (libitm_la_LDFLAGS): Remove "-no-undefined".
974         * Makefile.in: Regenerate.
976 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
978         * configure.ac: Use GCC_CHECK_ELF_STYLE_WEAKREF.
979         * alloc_cpp.cc: Generate dummy functions if we don't
980         HAVE_ELF_STYLE_WEAKREF.
981         * eh_cpp.cc: Likewise.
982         * configure: Regenerate.
983         * aclocal.m4:  Likewise.
984         * config.h.in: Likewise.
985         * Makefile.in: Likewise.
986         * testsuite/Makefile.in: Likewise.
988 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
990         * config/x86/sjlj.S (CONCAT1, CONCAT2, SYM): Respond to
991         __USER_LABEL_PREFIX__ for targets that use it.
992         (TYPE, SIZE, HIDDEN): New macros to assist on non-elf targets.
993         (_ITM_beginTransaction): Use SYM, TYPE, SIZE macros to assist
994         in portability to non-elf targets.
995         (GTM_longjmp): Likewise.
996         * libitm_i.h (begin_transaction): Apply __USER_LABEL_PREFIX__
997         where required.
999 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
1001         * testsuite/libitm.c/memcpy-1.c: Allow for MAP_ANON spelling.
1002         * testsuite/libitm.c/memset-1.c: Likewise.
1004 2011-11-21  Andreas Tobler  <andreast@fgznet.ch>
1006         * configure: Regenerate.
1008 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1010         * acinclude.m4 (LIBITM_CHECK_LINKER_FEATURES): Handle gold.
1011         (LIBITM_ENABLE_SYMVERS): Handle sun style.
1012         * Makefile.am: Handle sun style versioning.
1013         (libitm_la_LINK): Add $(libitm_la_LDFLAGS).
1014         * configure: Regenerate.
1015         * Makefile.in: Regenerate.
1017 2011-11-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1019         * config/generic/asmcfi.h: Fix comment.
1020         * config/x86/sjlj.S (_ITM_beginTransaction): Provide ELF PIC code
1021         sequence without .hidden support, error for non-ELF targets.
1022         (GTM_longjmp) [__ELF__]: Only use .hidden if
1023         HAVE_ATTRIBUTE_VISIBILITY.
1025 2011-11-17  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1027         * alloc_cpp.cc [__osf__] (_ZnwX, _ZdlPv, _ZnaX, _ZdaPv,
1028         _ZnwXRKSt9nothrow_t, _ZdlPvRKSt9nothrow_t, _ZdaPvRKSt9nothrow_t):
1029         Dummy functions.
1030         * eh_cpp.cc [__osf__] (__cxa_allocate_exception, __cxa_throw,
1031         __cxa_begin_catch, __cxa_end_catch, __cxa_tm_cleanup): Likewise.
1033 2011-11-16  Uros Bizjak  <ubizjak@gmail.com>
1035         PR bootstrap/51098
1036         * acinclude.m4 (LIBITM_CHECK_AS_AVX): Fix target selector.
1037         * configure: Regenerate.
1039 2011-11-14  H.J. Lu  <hongjiu.lu@intel.com>
1041         * testsuite/lib/libitm.exp: Check ia32 instead of ilp32.
1043 2011-11-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1045         * config/alpha/sjlj.S (_ITM_beginTransaction) [!__ELF__]: Don't use
1046         .hidden.
1047         (.note.GNU-stack): Only use if __linux__.
1048         * alloc_cpp.cc [!__osf__] (_ZnaXRKSt9nothrow_t): Dummy function.
1049         * testsuite/libitm.c/notx.c: Use dg-options "-pthread".
1050         * testsuite/libitm.c/reentrant.c: Likewise.
1051         * testsuite/libitm.c/simple-2.c: Likewise.
1052         * testsuite/libitm.c/txrelease.c: Likewise.
1053         * testsuite/libitm.c++/static_ctor.C: Likewise.
1055 2011-11-10  Richard Henderson  <rth@redhat.com>
1057         * config/x86/x86_avx.cc: Remove #undef __AVX__ hack.  Tidy comments.
1058         * Makefile.am (x86_avx.lo): Only add -mavx if ARCH_X86_AVX.
1059         * configure.ac (ARCH_X86_AVX): New conditional.
1060         * Makefile.in, configure: Rebuild.
1062 2011-11-09  Richard Henderson  <rth@redhat.com>
1064         * acinclude.m4 (LIBITM_CHECK_AS_AVX): New.
1065         * configure.ac: Use it.
1066         * config.h.in, configure: Rebuild.
1067         * config/x86/x86_avx.cc: Handle !HAVE_AS_AVX.
1069 2011-11-09  Richard Henderson  <rth@redhat.com>
1071         * barrier.tpl, memcpy.cc, memset.cc, method-wbetl.cc: Remove file.
1072         * config/alpha/unaligned.h: Remove file.
1073         * config/generic/unaligned.h: Remove file.
1074         * config/x86/unaligned.h: Remove file.
1075         * config/generic/cachepage.h: Remove file.
1076         * config/posix/cachepage.cc: Remove file.
1077         * config/generic/cacheline.cc: Remove file.
1078         * config/x86/cacheline.cc: Remove file.
1079         * config/generic/cacheline.h (gtm_cacheline): Remove the
1080         store_mask, copy_mask, copy_mask_wb methods.
1081         * config/x86/cacheline.h: Likewise.
1082         * config/alpha/cacheline.h: Fall back to generic after setting size.
1083         * config/generic/tls.cc (gtm_mask_stack): Remove.
1084         * config/x86/x86_avx.cc (GTM_vpperm_shift): Remove.
1085         (GTM_vpalignr_table): Remove.
1086         * config/x86/x86_sse.cc (GTM_palignr_table): Remove.
1087         (GTM_pshift_table): Remove.
1088         * config/libitm_i.h: Don't include cachepage.h.
1089         * Makefile.am (libitm_la_SOURCES): Remove cacheline.cc, cachepage.cc
1090         * Makefile.in, testsuite/Makefile.in: Rebuild.
1092 2011-11-09  Richard Henderson  <rth@redhat.com>
1094         * config/x86/cacheline.h (gtm_cacheline::store_mask): Use .byte
1095         to emit branch prediction hint.
1097         * config/x86/sjlj.S: Protect elf directives with __ELF__.
1098         Protect .note.GNU-stack with __linux__.
1100         * configure.ac (GCC_AS_CFI_PSEUDO_OP): Test it.
1101         * configure, aclocal.m4, config.h.in: Rebuild.
1102         * config/generic/asmcfi.h: New file.
1103         * config/x86/sjlj.S: Use it.
1105 2011-11-08  Richard Henderson  <rth@redhat.com>
1107         * local.cc (_ITM_LB): Use a normal call, not a function alias.
1109 2011-11-08  Richard Henderson  <rth@redhat.com>
1111         * configure.tgt: Test correct directory for supported cpus.
1113         * configure.ac: Exit if unsupported.
1114         * configure: Rebuild.
1115         * configure.tgt: Delete boilerplate from libgomp for unsupported
1116         targets.  Set UNSUPPORTED for unsupported targets.
1118 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1120         * configure.tgt: Handle i386 like i[456]86.
1121         * config/generic/tls.h [!HAVE_ARCH_GTM_THREAD] (gtm_thr): Don't
1122         take address.
1123         * config/generic/tls.cc [!HAVE_ARCH_GTM_THREAD ||
1124         !HAVE_ARCH_GTM_THREAD_DISP] (_gtm_thr_tls): New variable.
1126 2011-11-05  Aldy Hernandez  <aldyh@redhat.com>
1128         * method-wbetl.cc: Update copyright notice.
1129         * aatree.cc: Same.
1130         * util.cc: Same.
1131         * libitm.h: Same.
1132         * memset.cc: Same.
1133         * eh_cpp.cc: Same.
1134         * barrier.tpl: Same.
1135         * useraction.cc: Same.
1136         * stmlock.h: Same.
1137         * memcpy.cc: Same.
1138         * common.h: Same.
1139         * config/generic/tls.cc: Same.
1140         * config/generic/cacheline.h: Same.
1141         * config/generic/cachepage.h: Same.
1142         * config/generic/cacheline.cc: Same.
1143         * config/generic/unaligned.h: Same.
1144         * config/x86/cacheline.h: Same.
1145         * config/x86/cacheline.cc: Same.
1146         * config/x86/unaligned.h: Same.
1147         * config/alpha/cacheline.h: Same.
1148         * config/alpha/unaligned.h: Same.
1149         * config/alpha/sjlj.S: Same.
1150         * config/posix/cachepage.cc: Same.
1151         * config/linux/futex.h: Same.
1152         * config/linux/alpha/futex_bits.h: Same.
1154 2011-11-04  Torvald Riegel  <triegel@redhat.com>
1156         * libitm.texi: No cover text and invariant sections.
1158 2011-11-03  Richard Henderson  <rth@redhat.com>
1160         * local_type_traits: New file.
1161         * libitm_i.h: Use it.  Use C headers, not C++ wrappers.
1163 2011-11-03  Richard Henderson  <rth@redhat.com>
1165         * configure.ac: Don't test for gfortran.
1166         * configure: Rebuild.
1168         * testsuite/lib/libitm.exp: Don't include gfortran-dg.exp.
1169         * testsuite/libitm.c++/c++.exp: Don't use gfortran-dg-runtest.
1171 2011-11-03  Aldy Hernandez  <aldyh@redhat.com>
1173         * testsuite/libitm.c/memcpy-1.c: Add copyright notice.
1174         * testsuite/libitm.c/memset-1.c: Same.
1175         * testsuite/libitm.c/c.exp: Same.
1176         * testsuite/lib/libitm-dg.exp: Same.
1177         * testsuite/lib/libitm.exp: Same.
1178         * testsuite/libitm.c++/c++.exp: Same.
1180 2011-11-03  Aldy Hernandez  <aldyh@redhat.com>
1182         * testsuite/config/default.exp: Update copyright date.
1183         * configure.ac: Add copyright info.
1184         * configure.tgt: Same.
1186 2011-11-03  Aldy Hernandez  <aldyh@redhat.com>
1188         * testsuite/libitm.c/reentrant.c: XFAIL.
1189         * testsuite/libitm.c++/static_ctor.C: XFAIL.
1191 2011-10-29  Torvald Riegel  <triegel@redhat.com>
1193         * beginend.cc (GTM::gtm_thread::rollback): Add aborting flag and
1194         handle aborts.
1195         (_ITM_abortTransaction): Handle aborts of outer transactions.
1196         * libitm_i.h: Same.
1197         * eh_cpp.cc (GTM::gtm_thread::revert_cpp_exceptions): Fix assertion.
1198         * libitm.texi: Document aborts of outer transactions.
1199         * testsuite/libitm.c/cancel.c: New file.
1201 2011-10-19  Torvald Riegel  <triegel@redhat.com>
1203         * testsuite/*: Change __transaction to __transaction_atomic or
1204         __transaction_relaxed.
1206 2011-10-19  Torvald Riegel  <triegel@redhat.com>
1208         * config/linux/x86/tls.h (abi_disp): Make TLS slot read volatile.
1209         (gtm_thr): Same.
1211 2011-10-19  Torvald Riegel  <triegel@redhat.com>
1213         * libitm_i.h: Add gl_wt dispatch.
1214         * retry.cc (parse_default_method): Same.
1215         * method-gl.cc: New file.
1216         * Makefile.am: Use method-gl.cc.
1217         * Makefile.in: Rebuild.
1219 2011-10-19  Torvald Riegel  <triegel@redhat.com>
1221         * beginend.cc (GTM::gtm_thread::trycommit): Ensure privatization
1222         safety if requested by a TM method.
1223         * dispatch.h (GTM::abi_dispatch::trycommit): Add parameter for
1224         privatization safety.
1225         * method-serial.cc: Same.
1227 2011-10-19  Torvald Riegel  <triegel@redhat.com>
1229         * libitm_i.h: Renamed gtm_local_undo to gtm_undolog_entry.
1230         (GTM::gtm_thread): Renamed local_undo to undolog. Renamed
1231         undolog-related member functions from *_local to *_undolog.
1232         * local.cc (gtm_thread::commit_undolog): Same.
1233         * beginend.cc (GTM::gtm_thread::trycommit): Same.
1234         (GTM::gtm_thread::rollback): Roll back undolog before
1235         dispatch-specific rollback.
1237 2011-10-19  Torvald Riegel  <triegel@redhat.com>
1239         * retry.cc (GTM::gtm_thread::decide_retry_strategy): Handle
1240         re-initialization of the current method group.
1241         * libitm_i.h (GTM::gtm_restart_reason): Add restart reason for this.
1243 2011-10-19  Torvald Riegel  <triegel@redhat.com>
1245         * alloc.cc (commit_allocations_2): Do not free transaction-local
1246         memory when committing a nested transaction.
1248 2011-10-19  Torvald Riegel  <triegel@redhat.com>
1250         * method-serial.cc (GTM::gtm_thread::serialirr_mode): Fixed: Use
1251         serial-irrevocable dispatch, not serial.
1253 2011-10-19  Torvald Riegel  <triegel@redhat.com>
1255         * libitm_i.h (GTM::gtm_restart_reason): Re-arrange and clean up
1256         declarations.
1257         * dispatch.h (GTM::abi_dispatch::begin_or_restart): New.
1258         * method-serial.cc: Implement begin_or_restart().
1259         * beginend.cc (GTM::gtm_thread::begin_transaction): Call
1260         dispatch-specific begin_or_restart().
1261         (GTM::gtm_thread::restart): Same.
1263 2011-08-23  Torvald Riegel  <triegel@redhat.com>
1265         * retry.cc (GTM::gtm_thread::decide_retry_strategy): Cleanup. Fix
1266         restarting without switching to serial mode.
1267         (GTM::gtm_thread::decide_begin_dispatch): Let the caller set the
1268         transaction state. Choose closed-nesting alternative if available.
1269         (GTM::gtm_thread::set_default_dispatch): New.
1270         (parse_default_method): New.
1271         (GTM::gtm_thread::number_of_threads_changed): New.
1272         * method-serial.cc (GTM::serial_mg): New method group class.
1273         (GTM::serialirr_dispatch): Belongs to serial_mg. Remove reinit and
1274         fini.
1275         (GTM::serial_dispatch): Same.
1276         (GTM::serialirr_onwrite_dispatch): Same.
1277         (GTM::gtm_thread::serialirr_mode): Remove calls to fini.
1278         * beginend.cc (GTM::gtm_thread::~gtm_thread): Maintain number of
1279         registered threads.
1280         (GTM::gtm_thread::gtm_thread): Same.
1281         (_ITM_abortTransaction): Remove calls to abi_dispatch::fini().
1282         (GTM::gtm_thread::trycommit): Same. Reset number of restarts.
1283         (GTM::gtm_thread::begin_transaction): Let decide_begin_dispatch()
1284         choose dispatch but set state according to dispatch here.
1285         * dispatch.h (GTM::abi_dispatch::fini): Move to method group.
1286         (GTM::method_group): New class.
1287         (GTM::abi_dispatch): Add comments. Maintain pointer to method_group.
1288         * libitm_i.h (GTM::gtm_thread): Add declarations for new members.
1289         * libitm.texi: Document TM methods, method groups, method life cycle.
1290         Rename method sets to method groups.
1292 2011-08-23  Torvald Riegel  <triegel@redhat.com>
1294         * config/x86/tls.h: Moved to ...
1295         * config/linux/x86/tls.h: ... here.
1297 2011-08-23  Torvald Riegel  <triegel@redhat.com>
1299         * config/x86/tls.h: Use __x86_64__ instead of __LP64__.
1300         Add X32 support.
1301         * config/x86/sjlj.S: Same.
1303 2011-08-19  Torvald Riegel  <triegel@redhat.com>
1305         * config/linux/rwlock.h: New file.
1306         * config/linux/rwlock.c: New file.
1307         * configure.ac: Reenable futex support (undo SVN rev 157758).
1308         * Makefile.am: Same.
1309         * configure.tgt: Same.
1310         * config/linux/alpha/futex_bits.h: Same.
1311         * config/linux/futex.h: Same. Return number of woken processes.
1312         * config/linux/futex.cc: Same.
1313         (futex_wait): Remove spinning.
1314         * config/linux/x86/futex_bits.h: Same. Set futex timeout to zero.
1315         Use __x86_64__ instead of __LP64__.
1316         * aclocal.m4: Include generic futex checks.
1317         * configure: Rebuild.
1318         * Makefile.in: Rebuild.
1319         * testsuite/Makefile.in: Rebuild.
1320         * beginend.cc: Include pthread.h.
1321         * config/posix/cachepage.cc: Same.
1323 2011-08-12  Torvald Riegel  <triegel@redhat.com>
1325         * config/x86/tls.h (gtm_tx, set_gtm_tx, setup_gtm_thr): Removed.
1326         (abi_disp, set_abi_disp): Move to tx's TLS slot.
1327         (set_gtm_thr): New.
1328         * config/generic/tls.h (gtm_tx, set_gtm_tx, setup_gtm_thr): Removed.
1329         (set_gtm_thr): New.
1330         (GTM::gtm_thread::thread_num): Removed.
1331         (GTM::gtm_thread): Renamed to GTM::gtm_thread_tls.
1332         * libitm_i.h (GTM::gtm_transaction): Renamed to GTM::gtm_thread. More
1333         tx-to-thread renaming.
1334         * beginend.cc: Adapted to tx-to-thread renaming.
1335         (GTM::gtm_thread::~gtm_thread): Extracted from thread_exit_handler().
1336         (GTM::gtm_thread::gtm_thread): Extracted from begin_transaction().
1337         * query.cc (_ITM_getTransactionId, _ITM_inTransaction): Renamed
1338         gtm_transaction to gtm_thread.
1339         (_ITM_getThreadnum): Removed. Not supported anymore.
1340         * testsuite/libitm.c/notx.c (main): Removed _ITM_getThreadnum call.
1341         * libitm.texi: Documented that _ITM_getThreadnum is not supported.
1342         * useraction.cc: Renamed gtm_transaction to gtm_thread. Adapted to
1343         gtm_tx-to-gtm_thr renaming if necessary.
1344         * eh_cpp.cc: Same.
1345         * local.cc: Same.
1346         * retry.cc: Same.
1347         * clone.cc: Same.
1348         * alloc.cc: Same.
1349         * alloc_c.cc: Same.
1350         * alloc_cpp.cc: Same.
1351         * method-serial.cc: Same.
1352         * config/generic/tls.cc: Same.
1353         * config/posix/rwlock.h (gtm_rwlock): Same.
1354         * config/posix/rwlock.cc: Same. Adapted to more tx-to-thread renaming.
1356 2011-08-12  Torvald Riegel  <triegel@redhat.com>
1358         * config/posix/rwlock.cc (gtm_rwlock::read_lock): Changed locking
1359         implementation.
1360         (gtm_rwlock::read_unlock): Same.
1361         (gtm_rwlock::write_lock_generic): New. Generalized from ...
1362         (gtm_rwlock::write_lock, gtm_rwlock::write_upgrade): ... these.
1363         * libitm_i.h (GTM::gtm_transaction): Added shared_state.
1364         * config/posix/rwlock.h (GTM::gtm_rwlock): Removed a_reader and
1365         w_upgrade. Replaced by per-transaction flags (in shared_state).
1366         Added c_confirmed_writers.
1367         (GTM::gtm_rwlock::read_lock, GTM::gtm_rwlock::read_unlock,
1368         GTM::gtm_rwlock::write_upgrade): Add tx parameter.
1369         * retry.cc (GTM::gtm_transaction::decide_retry_strategy): Same.
1370         * method-serial.cc (GTM::gtm_transaction::serialirr_mode): Same.
1371         * beginend.cc (GTM::gtm_transaction::begin_transaction,
1372         _ITM_abortTransaction, GTM::gtm_transaction::trycommit): Same.
1373         * libitm.texi: Document locking conventions and implementations in
1374         libitm.
1376 2011-08-12  Torvald Riegel  <triegel@redhat.com>
1378         * libitm_i.h (next_tx): Add list of all threads' transaction.
1379         * beginend.cc (GTM::gtm_transaction::begin_transaction): Register
1380         transaction with list of transactions and ...
1381         (thread_exit_handler): ... deregister here.
1382         * config/alpha/target.h: Add HW_CACHELINE_SIZE setting.
1383         * config/x86/target.h: Same.
1385 2011-08-12  Torvald Riegel  <triegel@redhat.com>
1387         * testsuite/libitm.c++/static_ctor.C: New file.
1389 2011-08-12  Torvald Riegel  <triegel@redhat.com>
1391         * testsuite/libitm.c/reentrant.c: New file.
1393 2011-08-12  Torvald Riegel  <triegel@redhat.com>
1395         * config/generic/tls.h: Remove the free list for transactions and ...
1396         * beginend.cc (GTM::gtm_transaction::operator new): ... allocate ...
1397         (GTM::gtm_transaction::operator delete): ... and release here.
1398         (thread_exit_handler): New. Delete tx when thread terminates.
1399         (thread_exit_init): New.
1400         (GTM::gtm_transaction::begin_transaction): Set up on-exit handler.
1401         * testsuite/libitm.c/txrelease.c: New file.
1403 2011-08-12  Torvald Riegel  <triegel@redhat.com>
1405         * query.cc (_ITM_getThreadnum): Set up gtm_thread if necessary.
1406         * testsuite/libitm.c/notx.c: New file.
1408 2011-08-12  Torvald Riegel  <triegel@redhat.com>
1410         * config/generic/tls.h (gtm_thread): Move local_tid from here ...
1411         * libitm_i.h (local_tid): ... to here.
1412         * beginend.cc (GTM::gtm_transaction::begin_transaction): Same.
1413         (GTM::gtm_transaction::operator new): Set up gtm_thread if necessary.
1415 2011-08-12  Torvald Riegel  <triegel@redhat.com>
1417         * retry.cc (GTM::gtm_transaction::decide_begin_dispatch): Use
1418         serialirr_onwrite_dispatch as new default for now.
1419         * method-serial.cc (serialirr_onwrite_dispatch): New.
1420         (GTM::dispatch_serialirr_onwrite): New.
1421         * libitm_i.h: Same.
1423 2011-08-12  Torvald Riegel  <triegel@redhat.com>
1425         * beginend.cc (GTM::gtm_transaction::rollback): Roll back tx id as well.
1426         * query.cc (_ITM_getTransactionId): There is no active transaction if
1427         the current nesting level is zero.
1429 2011-07-28  Torvald Riegel  <triegel@redhat.com>
1431         * beginend.cc (GTM::gtm_transaction::rollback): Fix nesting level
1432         rollback.
1434 2011-07-28  Torvald Riegel  <triegel@redhat.com>
1436         * retry.cc (GTM::gtm_transaction::decide_begin_dispatch): Get
1437         transaction properties from the caller instead of from the
1438         transaction object.
1439         * libitm_i.h: Same.
1440         * beginend.cc (GTM::gtm_transaction::begin_transaction): Same.
1442 2011-07-28  Torvald Riegel  <triegel@redhat.com>
1444         * local.cc (gtm_transaction::rollback_local): Support closed nesting.
1445         * eh_cpp.cc (GTM::gtm_transaction::revert_cpp_exceptions): Same.
1446         * dispatch.h: Same.
1447         * method-serial.cc: Same.
1448         * beginend.cc (GTM::gtm_transaction::begin_transaction): Change to
1449         flat nesting as default, and closed nesting on demand.
1450         (GTM::gtm_transaction::rollback): Same.
1451         (_ITM_abortTransaction): Same.
1452         (GTM::gtm_transaction::restart): Same.
1453         (GTM::gtm_transaction::trycommit): Same.
1454         (GTM::gtm_transaction::trycommit_and_finalize): Removed.
1455         (choose_code_path): New.
1456         (GTM::gtm_transaction_cp::save): New.
1457         (GTM::gtm_transaction_cp::commit): New.
1458         * query.cc (_ITM_inTransaction): Support flat nesting.
1459         * libitm_i.h (GTM::gtm_transaction_cp): New helper struct for nesting.
1460         (GTM::gtm_transaction): Support flat and closed nesting.
1461         * alloc.cc (commit_allocations_2): New.
1462         (commit_cb_data): New helper struct.
1463         (GTM::gtm_transaction::commit_allocations): Handle nested
1464         commits/rollbacks.
1465         * libitm.texi: Update user action section, add description of nesting.
1467 2011-07-28  Torvald Riegel  <triegel@redhat.com>
1469         * libitm_i.h: Add closed nesting as restart reason.
1470         * retry.cc (GTM::gtm_transaction::decide_retry_strategy): Same.
1472 2011-07-28  Torvald Riegel  <triegel@redhat.com>
1474         * useraction.cc: Use vector instead of list to store actions.
1475         Also support partial rollbacks for closed nesting.
1476         * libitm_i.h (GTM::gtm_transaction::user_action): Same.
1477         * beginend.cc: Same.
1479 2011-07-28  Torvald Riegel  <triegel@redhat.com>
1481         * dispatch.h (GTM::abi_dispatch): Add can_run_uninstrumented_code and
1482         closed_nesting flags, as well as a closed nesting alternative.
1483         * method-serial.cc: Same.
1484         (serial_dispatch): Renamed to serialirr_dispatch.
1485         (GTM::dispatch_serialirr): Same.
1486         (serial_dispatch_ul): Renamed to serial_dispatch.
1487         (GTM::dispatch_serial): Same.
1489 2011-07-28  Torvald Riegel  <triegel@redhat.com>
1491         * libitm.h (_ITM_codeProperties): Change pr_hasElse to the ABI's value.
1493 2011-07-28  Torvald Riegel  <triegel@redhat.com>
1495         * aatree.h (aa_tree::remove): New.
1496         (aa_tree::operator new): Add placement new.
1498 2011-07-02  Torvald Riegel  <triegel@redhat.com>
1500         * containers.h: New file.
1501         * util.cc (xmalloc, xrealloc): Accept cacheline-alloc flag.
1502         * libitm_i.h (xmalloc, xrealloc): Moved declarations from here ...
1503         * common.h: ... to here.
1504         (local_undo): Use GTM::vector for gtm_transaction::local_undo.
1505         * local.cc: Same.
1507 2011-06-30  Torvald Riegel  <triegel@redhat.com>
1509         * libitm_i.h (STATE_ABORTING): Remove.
1510         * beginend.cc (_ITM_abortTransaction): Same.
1511         (GTM::gtm_transaction::trycommit_and_finalize): Same.
1512         * libitm.h (_ITM_registerThrownObject, _ITM_tryCommitTransaction): Remove.
1513         (_ITM_rollbackTransaction): Remove.
1514         * beginend.cc: Same.
1515         * libitm.map: Same.
1516         * libitm.texi: Document these ABI changes.
1518 2011-06-30  Torvald Riegel  <triegel@redhat.com>
1520         * libitm.texi: New file.
1521         * Makefile.am: Add libitm.texi.
1522         * Makefile.in: Rebuild.
1524 2011-06-30  Torvald Riegel  <triegel@redhat.com>
1526         * libitm_i.h: Move parts to common.h and dispatch.h.
1527         * common.h: New file.
1528         * dispatch.h: New file, new dispatch class.
1529         Rename GTM::abi_dispatch::lock_type to ls_modifier.
1530         RenameGTM::abi_dispatch::NOLOCK to NONTXNAL.
1531         * beginend.cc (GTM::gtm_transaction::begin_transaction): Delegate mode
1532         decision to retry.cc.
1533         * retry.cc (GTM::gtm_transaction::decide_retry_strategy): Use serial mode
1534         only.
1535         (GTM::gtm_transaction::decide_begin_dispatch): Same.
1536         * method-serial.cc: Adapt to new dispatch. Add serial mode with undo
1537         logging.
1538         * barrier.cc: Use new barriers definitions.
1539         (abi_dispatch::memmove_overlap_check): New.
1540         * config/x86/x86_sse.cc: Same.
1541         * config/x86/x86_avx.cc: Same.
1542         * Makefile.am: Don't build readonly and wbetl methods, memset.cc and
1543         memcpy.cc.
1544         * Makefile.in: Rebuild.
1545         * method-readonly.cc: Remove.
1546         * method-wbetl.cc: Rename GTM::abi_dispatch::lock_type to ls_modifier.
1547         Rename GTM::abi_dispatch::NOLOCK to NONTXNAL.
1549 2011-06-30  Torvald Riegel  <triegel@redhat.com>
1551         * alloc_c.cc (_ITM_dropReferences): Don't support it anymore.
1552         * testsuite/libitm.c++/dropref.C: _ITM_dropReferences is expected to fail.
1553         * testsuite/libitm.c/dropref-2.c: Same.
1554         * testsuite/libitm.c/dropref.c: Same.
1556 2011-06-30  Torvald Riegel  <triegel@redhat.com>
1558         * config/generic/tls.h (gtm_disp): Rename to abi_disp.
1559         * config/generic/tls.h (set_gtm_disp): Rename to set_abi_disp.
1560         * libitm_i.h: Rename gtm_dispatch to abi_dispatch.
1561         * alloc_c.cc: Same.
1562         * barrier.tpl: Same.
1563         * beginend.c: Same.
1564         * config/generic/tls.h: Same.
1565         * config/x86/tls.h: Same.
1566         * libitm_i.h: Same.
1567         * memcpy.cc: Same.
1568         * memset.cc: Same.
1569         * method-readonly.cc: Same.
1570         * method-serial.cc: Same.
1571         * method-wbetl.cc: Same.
1572         * retry.cc: Same.
1574 2011-03-03  Richard Henderson  <rth@redhat.com>
1576         * config/posix/rwlock.cc (write_upgrade): Add missing case.
1577         From Patrik Marlier <patrick.marlier@unine.ch>.
1579 2011-02-03  Richard Henderson  <rth@redhat.com>
1581         * acinclude.m4 (LIBITM_CHECK_SIZE_T_MANGLING): New.
1582         * configure.ac: Use it.
1583         * configure, config.h.in: Rebuild.
1584         * alloc_cpp.cc (_ZnwX): Use MANGLE_SIZE_T in constructing the name.
1585         (_ZnaX, _ZnwXRKSt9nothrow_t, _ZnaXRKSt9nothrow_t, _ZGTtnwX,
1586         _ZGTtnaX, _ZGTtnwXRKSt9nothrow_t, _ZGTtnaXRKSt9nothrow_t): Likewise.
1587         * libitm.map: Use wildcards to match size_t mangling.
1589 2010-12-14  Richard Henderson  <rth@redhat.com>
1591         * beginend.cc (GTM::gtm_transaction::begin_transaction): Allocate
1592         blocks of TIDs per thread.
1593         * config/generic/tls.h (struct gtm_thread): Add local_tid member.
1594         (setup_gtm_thr): Return the thread structure.
1595         * config/x86/tls.h (setup_gtm_thr): Likewise.
1597 2010-12-14  Richard Henderson  <rth@redhat.com>
1599         * clone.cc (table_lock): Remove.
1600         (find_clone): Don't take it.
1601         (ExcludeTransaction): New helper class.
1602         (_ITM_registerTMCloneTable): Use it.
1603         (_ITM_deregisterTMCloneTable): Likewise.
1605 2010-12-14  Richard Henderson  <rth@redhat.com>
1607         * config/x86/tls.h: New file.
1609 2010-07-15  Richard Henderson  <rth@redhat.com>
1611         * Makefile.am (AM_CXXFLAGS): Add -funwind-tables.
1612         * Makefile.in: Rebuild.
1614 2010-07-13  Aldy Hernandez  <aldyh@redhat.com>
1616         * method-wbetl.cc (trydropreference): Fix source line.
1618 2010-07-13  Aldy Hernandez  <aldyh@redhat.com>
1620         * libitm.h: Add comment.
1621         * libitm_i.h (begin_transaction): Add ITM_REGPARM.
1623 2010-07-07  Aldy Hernandez  <aldyh@redhat.com>
1625         * configure.ac: Call LIBITM_CHECK_64BIT_SYNC_BUILTINS.
1626         * beginend.cc (begin_transaction): If 64-bit sync builtins are not
1627         available, use pthread mutexes.
1628         * acinclude.m4 (LIBITM_CHECK_64BIT_SYNC_BUILTINS): New.
1629         * config.h.in: Regenerate.
1630         * configure: Regenerate.
1632 2010-07-06  Aldy Hernandez  <aldyh@redhat.com>
1634         * libitm.h (ITM_PURE): Define.
1635         Declare _ITM_malloc, _ITM_calloc, and _ITM_free.
1637 2010-06-28  Aldy Hernandez  <aldyh@redhat.com>
1639         * method-wbetl.cc (class wbetl_dispatch): Add trydropreference.
1640         (validate): Add comment.
1641         (trydropreference): New.
1642         * method-readonly.cc (class readonly_dispatch): Add
1643         trydropreference.
1644         * alloc_c.cc (_ITM_dropReferences): Remove const attribute.
1645         Call trydropreference().
1646         * libitm.h (_ITM_dropReferences): Remove const attribute.
1647         * method-serial.cc (class serial_dispatch): Add trydropreference.
1648         * libitm_i.h (struct gtm_dispatch): Add trydropreference.
1650 2010-06-28  Aldy Hernandez  <aldyh@redhat.com>
1652         * memcpy.cc (do_memcpy): Comment.
1654 2010-06-25  Aldy Hernandez  <aldyh@redhat.com>
1656         * barrier.tpl: Add comments throughout.
1658 2010-06-24  Aldy Hernandez  <aldyh@redhat.com>
1660         * method-wbetl.cc (struct w_entry): Add comments.
1661         (trycommit): Same.
1662         (rollback): Same.
1664 2010-06-24  Aldy Hernandez  <aldyh@redhat.com>
1666         * alloc_c.cc (_ITM_dropReferences): New.
1667         * libitm.map (_ITM_dropReferences): Add.
1668         * libitm.h (_ITM_dropReferences): Add transaction_pure attribute.
1669         * libitm_i.h (struct gtm_transaction): Declare
1670         drop_references_allocations and drop_references_local.
1671         * local.cc (rollback_local): Ignore memory when applicable.
1672         (drop_references_local): New.
1674 2010-06-23  Richard Henderson  <rth@redhat.com>
1676         * barrier.tpl, beginend.cc, clone.cc, tls.h, memcpy.cc,
1677         memset.cc, method-serial.cc: Revert the 2010-06-16 change.
1678         * config/x86/target.h (struct gtm_jmpbuf): Change CFA type to void*.
1679         * config/alpha/target.h: Likewise.
1680         * config/generic/tls.cc (gtm_mask_stack): Use it.
1682 2010-06-23  Richard Henderson  <rth@redhat.com>
1684         * config/posix/cachepage.cc (gtm_cacheline_page::operator new): Use
1685         a mutex instead of trying a lock-free compare-and-swap on the list.
1686         (gtm_cacheline_page::operator delete): Likewise.
1688 2010-06-16  Richard Henderson  <rth@redhat.com>
1690         * method-wbetl.cc (wbetl_dispatch::trycommit): Discard changes
1691         that overlap the libitm stack.
1692         * barrier.tpl: Mark incoming stack.
1693         * beginend.cc (_ITM_rollbackTransaction, _ITM_abortTransaction,
1694         _ITM_commitTransaction, _ITM_commitTransactionEH): Likewise.
1695         * clone.cc (_ITM_getTMCloneOrIrrevocable): Likewise.
1696         * memcpy.cc, memset.cc: Likewise.
1697         * method-serial.cc (_ITM_changeTransactionMode): Likewise.
1698         * config/generic/tls.h (gtm_thread): Add stack_top member.
1699         (gtm_stack_top, set_gtm_stack_top, struct gtm_stack_marker): New.
1700         * libitm_i.h (gtm_mask_stack): Declare.
1701         * config/generic/tls.cc: New file.
1702         * Makefile.am (libitm_la_SOURCES): Add it.
1703         (AM_CXXFLAGS): Turn off exceptions.
1704         * Makefile.in: Rebuild.
1706 2010-06-16  Richard Henderson  <rth@redhat.com>
1708         * alloc.cc (struct gtm_alloc_action): Move definition ...
1709         * libitm_i.h: ... here.
1710         (class gtm_transaction): Declare new and delete.
1711         * beginend.cc (alloc_tx): Reformulate as operator new.
1712         (free_tx): Reformulate as operator delete.
1713         * config/generic/tls.h (gtm_thread): Change free_tx member to void *.
1715 2010-06-11  Richard Henderson  <rth@redhat.com>
1717         * clone.cc (clone_entry_compare): Fix typo.
1718         From Patrik Marlier <patrick.marlier@unine.ch>.
1720 2010-05-13  Richard Henderson  <rth@redhat.com>
1722         * alloc_c.cc (_ITM_malloc, _ITM_calloc, _ITM_free): Wrap functions
1723         in extern "C".
1725 2010-05-07  Aldy Hernandez  <aldyh@redhat.com>
1727         * libitm_i.h (struct gtm_transaction): Remove
1728         get_allocation_size.
1729         (record_allocation): Remove size parameter.
1730         * libitm.map (_ITM_realloc): Remove.
1731         * alloc_c.cc (_ITM_realloc): Remove.
1732         (_ITM_malloc): Remove size argument to record_allocation.
1733         (_ITM_calloc): Same.
1734         * alloc_cpp.cc (_ZGTtnwm): Same.
1735         (_ZGTtnwmRKSt9nothrow_t): Same.
1736         (_ZGTtnam): Same.
1737         (_ZGTtnamRKSt9nothrow_t): Same.
1738         * alloc.cc (struct gtm_alloc_action): Remove size.
1739         (get_allocation_size): Remove.
1740         (commit_allocations): Add comment.
1741         (record_allocation): Remove size parameter.
1742         (forget_allocation): Remove set of size.
1744 2010-04-19  Aldy Hernandez  <aldyh@redhat.com>
1746         * Makefile.am (abi_version): New.
1747         (AM_CXXFLAGS): Pass abi_version.
1748         * Makefile.in: Regenerate.
1749         * config/x86/unaligned.h: Remove always_inline kludge for vectors.
1751 2010-04-06  Aldy Hernandez  <aldyh@redhat.com>
1753         * clone.cc (_ITM_getTMCloneOrIrrevocable): Rename from
1754         _ITM_getTMCloneOrIrrevokable.
1755         * libitm.h (_ITM_getTMCloneOrIrrevocable): Same.
1756         * libitm.map (_ITM_getTMCloneOrIrrevocable): Same.
1758 2010-03-26  Aldy Hernandez  <aldyh@redhat.com>
1760         * configure.ac: Remove Linux futex support.
1761         * configure.tgt (config_path): Same.
1762         * Makefile.am: Same.
1763         * config/linux: Remove entire directory.
1764         * configure: Rebuild.
1765         * Makefile.in: Rebuild.
1766         * testsuite/Makefile.in: Rebuild.
1768 2010-03-09  Aldy Hernandez  <aldyh@redhat.com>
1770         * retry.cc (decide_retry_strategy): Set state to STATE_SERIAL when
1771         switching to serial mode.
1772         * beginend.cc (trycommit_and_finalize): Unlock serial_lock.
1774 2010-03-03  Aldy Hernandez  <aldyh@redhat.com>
1776         * configure.tgt: Add emacs -*- tags.
1777         * barrier.tpl: Same.
1779 2010-02-23  Aldy Hernandez  <aldyh@redhat.com>
1781         * Makefile.am: Rename serial.cc to method-serial.cc.
1782         * Makefile.in: Regenerate with automake 1.11.1.
1783         * testsuite/Makefile.in: Same.
1784         * aclocal.m4: Regenerate with aclocal 1.11.1.
1785         * method-serial.cc: Rename from serial.cc.
1786         * libitm_i.h (struct gtm_transaction): Update comment on
1787         serialirr_mode.
1789 2010-02-22  Aldy Hernandez  <aldyh@redhat.com>
1791         * libitm_i.h (GTM_longjmp): Add ITM_REGPARM.
1792         * config/linux/rwlock.h (class gtm_rwlock): Add comments.
1794 2010-02-11  Aldy Hernandez  <aldyh@redhat.com>
1796         * configure: Rebuild.
1798 2009-11-12  Richard Henderson  <rth@redhat.com>
1800         * Rewrite everything in C++.
1802 2009-11-03  Richard Henderson  <rth@redhat.com>
1804         * config/x86/x86_sse.c, config/x86/x86_avx.c: New files.
1805         * Makefile.am (libitm_la_SOURCES): Add them.
1806         * configure.ac (ARCH_X86): New conditional.
1807         * Makefile.in, configure: Rebuild.
1808         * configure.tgt: Set up ARCH; do cflags setup at the same time.
1809         Move futex setup into "other system configury" case.
1810         * local.c (rollback_local): Merge into ...
1811         (GTM_rollback_local): ... here.
1812         (GTM_LB): Rename from GTM_alloc_local; do the memcpy here.
1813         (_ITM_LB): Define as an alias to GTM_LB.
1815 2009-11-03  Richard Henderson  <rth@redhat.com>
1817         * method-readonly.c: New file.
1818         * Makefile.am (libitm_la_SOURCES): Add it.
1819         * Makefile.in: Rebuild.
1820         * beginend.c (gtm_stmlock_array, gtm_clock): New.
1821         (GTM_begin_transaction): Use dispatch_readonly for read-only txn.
1822         * libitm_i.h (gtm_stmlock, gtm_version): Move from method-wbetl.c.
1823         (GTM_VERSION_MAX, GTM_VERSION_INVALID, gtm_stmlock_owned_p,
1824         gtm_stmlock_set_owned, gtm_stmlock_get_addr,
1825         gtm_stmlock_get_version, gtm_stmlock_set_version, LOCK_ARRAY_SIZE,
1826         gtm_stmlock_array, gtm_get_stmlock, gtm_clock, RESTART_NOT_READONLY,
1827         gtm_get_clock, gtm_inc_clock): New.
1828         * method-wbetl.c (gtm_version, gtm_stmlock, OWNED_MASK, VERSION_MAX,
1829         LOCK_GET_OWNED, LOCK_SET_ADDR, LOCK_GET_ADDR, LOCK_GET_TIMESTAMP,
1830         LOCK_SET_TIMESTAMP, LOCK_ARRAY_SIZE, LOCK_MASK, LOCK_IDX, GET_LOCK,
1831         locks, gclock, CLOCK, GET_CLOCK, FETCH_AND_INC_CLOCK): Remove and
1832         replace uses with new libitm_i.h symbols.
1833         (dispatch_wbetl): Rename from wbetl_dispatch.
1834         * retry.c (GTM_decide_retry_strategy): If RESTART_NOT_READONLY, move
1835         away from dispatch_readonly; abort if the beginTransaction call
1836         asserted that the transaction was readonly.
1838 2009-11-03  Richard Henderson  <rth@redhat.com>
1840         * memset.c: New file.
1841         * Makefile.am (libitm_la_SOURCES): Add it.
1842         * Makefile.in: Rebuild.
1843         * testsuite/libitm.c/memset-1.c: New.
1845 2009-11-03  Richard Henderson  <rth@redhat.com>
1847         * dispatch.c: Remove file.
1848         * useraction.c (struct gtm_user_action): Move from libitm.h.
1849         * serial.c (GTM_null_read_lock, GTM_null_write_lock): New.
1850         (serial_memset, serial_memmove, serial_memcpy): Remove.
1851         (serial_W*, serial_R*): Remove.
1852         (serial_dispatch): Update to match.
1853         * configure.ac: Move Werror down below configure checks.  Don't
1854         check for sys/loadavg.h, do check for malloc.h.  Don't check for
1855         getloadavg and clock_gettime; do check for memalign, posix_memalign.
1856         Use GCC_AC_FUNC_MMAP_BLACKLIST
1857         * libitm.h: Split out all internal items to...
1858         * libitm_i.h: ... here.  New file.
1859         * copymask.c: New file.
1860         * local.c (struct gtm_local_undo): Move from libitm.h.
1861         (GTM_alloc_local): Rename from alloc_local; export.
1862         * memcpy.c: New file.
1863         * alloc_c.c (_ITM_realloc): Use _ITM_memcpyRnWt directly.
1864         * config/posix/page.c: New file.
1865         * config/posix/target_tls.h: Remove file.
1866         * barrier.c: New file.
1867         * Makefile.am (libitm_la_SOURCES): Add barrier.c, memcpy.c,
1868         copymask.c, page.c.
1869         * alloc.c (struct gtm_alloc_action): Move from libitm.h.
1870         * method-wbetl.c: Rewrite for new cacheline methods.
1871         * Makefile.in, configure, testsuite/Makefile.in, config.h.in: Rebuild.
1873         * config/alpha/sjlj.S: Fix typo.
1874         * config/alpha/target_i.h: Copy functions from alpha/target.h.
1875         * config/alpha/copymask.c: New file.
1876         * config/alpha/target.h (CACHELINE_SIZE): New.
1877         (STRICT_ALIGNMENT, PAGE_SIZE, FIXED_PAGE_SIZE): New.
1879         * config/x86/target_i.h: Copy functions from x86/target.h.
1880         * config/x86/copymask.c: New file.
1881         * config/x86/target.h (_ITM_ALL_TARGET_TYPES): Remove.
1882         (CACHELINE_SIZE, STRICT_ALIGNMENT): New.
1883         (PAGE_SIZE, FIXED_PAGE_SIZE): New.
1884         * config/x86/target_tls.h: Move contents to target_i.h.
1886         * testsuite/libitm.c/clone-1.c: Include libitm.h.
1887         * testsuite/libitm.c/memcpy-1.c: New.
1889 2009-10-22  Richard Henderson  <rth@redhat.com>
1891         * Makefile.am (CCAS, CCASFLAGS, LTCCASCOMPILE): Remove.
1892         (AM_CCASFLAGS): New.
1893         * configure.ac: Add AM_PROG_AS.  Use m4_rename_force for
1894         saving/restoring _AC_ARG_VAR_PRECIOUS.
1895         * Makefile.in, aclocal.m4, config.h.in, configure,
1896         testsuite/Makefile.in: Rebuild with automake 1.11; autoconf 2.64.
1898 2009-10-22  Richard Henderson  <rth@redhat.com>
1900         * testsuite/*: Update for new compiler syntax.
1902 2009-10-21  Richard Henderson  <rth@redhat.com>
1904         * libitm.h (_ITM_abortReason): Add outerAbort.
1906 2009-08-03  Richard Henderson  <rth@redhat.com>
1908         * libitm.map (_ITM_commitTransactionEH, _ITM_cxa_allocate_exception,
1909         _ITM_cxa_begin_catch, _ITM_cxa_end_catch, _ITM_cxa_throw): Export.
1910         * method-wbetl.c (struct w_entry): Remove mask.
1911         (wbetl_write, wbetl_load): Return pointer to word containing the data;
1912         adjust all callers.
1914 2009-07-22  Richard Henderson  <rth@redhat.com>
1916         * eh_cpp.c: New file.
1917         * Makefile.am (libitm_la_SOURCES): Add it.
1918         * Makefile.in: Rebuild.
1919         * beginend.c (GTM_rollback_transaction): Undo exception state.
1920         (GTM_trycommit_transaction): Mark inline.
1921         (GTM_trycommit_and_finalize_transaction): Split out from ...
1922         (_ITM_commitTransaction): ... here.
1923         (_ITM_commitTransactionEH): New function.
1924         * libitm.h (struct gtm_transaction): Add cxa_catch_count,
1925         cxa_unthrown, eh_in_flight; reorder.
1927         * testsuite/libitm.c++/c++.exp: New.
1928         * testsuite/libitm.c++/eh-1.C: New.
1930         * aatree.c (aa_free): Remove REGPARM.
1931         * aatree.h: Remove all REGPARM.
1933 2009-07-18  Richard Henderson  <rth@redhat.com>
1935         * aatree.c, aatree.h, alloc.c, alloc_c.c, alloc_cpp.c: New files.
1936         * Makefile.am (libitm_la_SOURCES): Add them.
1937         * Makefile.in: Rebuild.
1938         * beginend.c (GTM_rollback_transaction): Use GTM_commit_allocations.
1939         (GTM_trycommit_transaction): Likewise.
1940         * libitm.h: Include aatree.h
1941         (struct gtm_alloc_action): New.
1942         (struct gtm_transaction): Add alloc_actions.
1943         (GTM_record_allocation, GTM_forget_allocation): Declare.
1944         (GTM_get_allocation_size, GTM_commit_allocations): Declare.
1945         * libitm.map (_ITM_malloc, _ITM_calloc, _ITM_realloc, _ITM_free,
1946         _ZGTtnwm, _ZGTtnam, _ZGTtdlPv, _ZGTtdaPv, _ZGTtnwmRKSt9nothrow_t,
1947         _ZGTtnamRKSt9nothrow_t, _ZGTtdlPvRKSt9nothrow_t,
1948         _ZGTtdaPvRKSt9nothrow_t): Export.
1950 2009-07-18  Richard Henderson  <rth@redhat.com>
1952         * target_tls.h: Move ...
1953         * config/posix/target_tls.h: ... here.
1955 2009-07-07  Richard Henderson  <rth@redhat.com>
1957         * config/x86/target.h (atomic_write_barrier): Use sfence if available.
1959 2009-07-07  Richard Henderson  <rth@redhat.com>
1961         * Update to GPL3.
1963 2009-07-07  Richard Henderson  <rth@redhat.com>
1965         * libitm.h (struct gtm_transaction): Widen id to _ITM_transactionId_t.
1966         * beginend.c (global_tid): Widen to _ITM_transactionId_t.
1968         * configure.tgt: Don't use -ftls-model for x86 linux.
1969         * libitm.h: Include target.h after standard includes.
1970         (_gtm_thr): Rename from gtm_thr.
1971         (setup_gtm_thr, gtm_thr, gtm_tx, set_gtm_tx): New.
1972         (gtm_disp, set_gtm_disp): New.
1973         * beginend.c, dispatch.c, local.c, method-wbetl.c, query.c,
1974         retry.c, serial.c, useraction.c: Use accessor functions throughout.
1975         * config/alpha/target_tls.h, config/x86/target_tls.h: New files.
1977 2009-07-07  Richard Henderson  <rth@redhat.com>
1979         * config/linux/rwlock.c (EZ): New define.  Use it throughout.
1981 2009-07-06  Richard Henderson  <rth@redhat.com>
1983         * libitm.h (_ITM_SRCLOCATION_DECL_1, _ITM_SRCLOCATION_DECL_2): Remove.
1984         (_ITM_SRCLOCATION_DEFN_1, _ITM_SRCLOCATION_DEFN_2): Remove.
1985         (_ITM_beginTransaction): Take variadic arguments.
1986         (_ITM_registerThrownObject): Declare.
1987         * beginend.c, serial.c: Update.
1988         * libitm.map: Add _ITM_registerThrownObject.
1990 2009-01-28  Richard Henderson  <rth@redhat.com>
1992         * Makefile.am (libitm_la_SOURCES): Add clone.c.
1993         * Makefile.in: Rebuild.
1994         * beginend.c (_ITM_abortTransaction): Abort if irrevokable.
1995         (GTM_restart_transaction): Fix uninstrumented code check.
1996         * retry.c (GTM_decide_retry_strategy): Add serial check.
1997         * serial.c (GTM_serialmode): Add irrevokable variable.  Don't
1998         automatically go irrevokable when in serial mode.
1999         * clone.c: New file.
2000         * libitm.h, libitm.map: Update.
2002 2009-01-27  Richard Henderson  <rth@redhat.com>
2004         * Makefile.am (LTCCASCOMPILE): Define.
2005         (libitm_la_SOURCES): Add methid-wbetl.c.
2006         * testsuite/Makefile.am: New
2007         * configure.ac: Add testsuite/Makefile.
2008         * Makefile.in, testsuite/Makefile.in, configure: Regenerate.
2009         * beginend.c (GTM_begin_transaction): Install wbetl_dispatch.
2010         (_ITM_abortTransaction): Finalize implementation method; pass
2011         transaction properties to longjmp.
2012         (GTM_restart_transaction): Split out from ...
2013         (_ITM_commitTransaction): ... here.
2014         * config/linux/x86/futex_bits.h (cpu_relax, atomic_write_barrier):
2015         Move to config/x86/target.h.
2016         * config/linux/alpha/futex_bits.h: New.
2017         * config/x86/sjlj.S (GTM_longjmp): Fix 64-bit input register.
2018         * config/x86/target.h: Disable target types for 32-bit.
2019         * config/alpha/sjlj.S, config/alpha/target.h: New.
2020         * libitm.h (struct gtm_dispatch): Add init, fini.
2021         (enum restart_reason): New.
2022         (struct gtm_transaction): Add method and restarts.
2023         * retry.c (GTM_decide_retry_strategy): Implement.
2024         * serial.c (serial_init, serial_fini): New.
2025         (GTM_serialmode): Finialize outgoing method.
2026         * method-wbetl.c: New.
2028 2008-12-09  Richard Henderson  <rth@redhat.com>
2030         * config/x86/target.h (_ITM_ALL_TARGET_TYPES, _ITM_TYPE_ATTR): New.
2031         * configure.tgt (i386-*, x86_64-*): Don't force SSE.
2032         * dispatch.c (_ITM_##R##T, _ITM_##W##T): Use _ITM_TYPE_ATTR.
2033         * libitm.h (_ITM_ALL_TARGET_TYPES, _ITM_TYPE_ATTR): Provide default.
2034         (_ITM_TYPE_M64, _ITM_TYPE_M128, _ITM_TYPE_M256): Move to x86 header.
2035         (_ITM_ALL_TYPES): Use _ITM_ALL_TARGET_TYPES.
2036         * local.c (_ITM_L##T): Use _ITM_TYPE_ATTR.
2037         * serial.c (serial_R##T, serial_W##T): Likewise.
2039 2008-11-21  Richard Henderson  <rth@redhat.com>
2041         * Initial commit.
2043 Copyright (C) 2008-2017 Free Software Foundation, Inc.
2045 Copying and distribution of this file, with or without modification,
2046 are permitted in any medium without royalty provided the copyright
2047 notice and this notice are preserved.