c++: [[no_unique_address]] and cv-qualified type
[official-gcc.git] / libatomic / ChangeLog
blob4ea717edec493b00651b9abfa9db9ca4ac472551
1 2023-08-07  Nick Alcock  <nick.alcock@oracle.com>
3         * configure: Regenerate.
5 2023-08-07  Alexander von Gluck IV  <kallisti5@unixzen.com>
7         * configure: Regenerate.
9 2023-08-07  Nick Alcock  <nick.alcock@oracle.com>
11         * configure: Regenerate.
13 2023-08-07  Nick Alcock  <nick.alcock@oracle.com>
15         * configure: Regenerate.
17 2023-08-07  H.J. Lu  <hjl.tools@gmail.com>
19         * configure: Regenerate.
21 2023-08-07  H.J. Lu  <hjl.tools@gmail.com>
23         * configure: Regenerate.
25 2023-06-10  Xi Ruoyao  <xry111@xry111.site>
27         * configure.tgt: For x86_64, always set try_ifunc=yes.
29 2023-06-02  Thomas Schwinge  <thomas@codesourcery.com>
31         * configure.ac (PERL): Remove.
32         * configure: Regenerate.
33         * Makefile.in: Likewise.
34         * testsuite/Makefile.in: Likewise.
36 2023-03-24  Wilco Dijkstra  <wilco.dijkstra@arm.com>
38         PR libgcc/108891
39         * config/linux/aarch64/atomic_16.S: Fix libat_load_16_i1.
40         Add comments describing the memory order.
42 2023-03-03  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>
44         * config/s390/cas_n.c: New file.
45         * config/s390/load_n.c: New file.
46         * config/s390/store_n.c: New file.
48 2023-01-16  Jonathan Wakely  <jwakely@redhat.com>
50         * configure.tgt (config_path) [target_thread_file=single]:
51         Use 'mingw' config.
53 2023-01-07  LIU Hao  <lh_mouse@126.com>
55         PR middle-end/108300
56         * config/mingw/lock.c: Define `WIN32_LEAN_AND_MEAN` before
57         <windows.h>.
59 2022-11-16  Martin Liska  <mliska@suse.cz>
61         * Makefile.in: Re-generate.
63 2022-11-15  Wilco Dijkstra  <wilco.dijkstra@arm.com>
65         * Makefile.in: Regenerated with automake 1.15.1.
66         * Makefile.am: Add atomic_16.S for AArch64.
67         * configure.tgt: Disable outline atomics in AArch64 build.
68         * config/linux/aarch64/atomic_16.S: New file - implementation of
69         ifuncs for 16-byte atomics.
70         * config/linux/aarch64/host-config.h: Enable ifuncs, use LSE
71         (HWCAP_ATOMICS) for 1-8-byte atomics and LSE2 (HWCAP_USCAT) for
72         16-byte atomics.
74 2022-11-15  Jakub Jelinek  <jakub@redhat.com>
76         PR target/104688
77         * config/x86/init.c (__libat_feat1_init): Don't clear
78         bit_AVX on AMD CPUs.
80 2022-10-19  LIU Hao  <lh_mouse@126.com>
82         * configure.tgt: Add new case for `mcf` thread model
84 2022-10-12  Martin Liska  <mliska@suse.cz>
86         * configure: Regenerate.
88 2022-10-11  Olivier Hainque  <hainque@adacore.com>
89             Olivier Hainque  <hainque@adacore.com>
91         * configure: Regenerate.
93 2022-08-30  Martin Liska  <mliska@suse.cz>
95         * testsuite/Makefile.in: Regenerate.
97 2022-08-08  Tamar Christina  <tamar.christina@arm.com>
99         PR target/102218
100         * config/arm/host-config.h (pre_seq_barrier, post_seq_barrier,
101         pre_post_seq_barrier): Require barrier on __ATOMIC_SEQ_CST.
103 2022-08-08  Tamar Christina  <tamar.christina@arm.com>
105         PR target/102218
106         * config/aarch64/aarch64-config.h: New file.
107         * config/aarch64/host-config.h: New file.
109 2022-06-02  David Malcolm  <dmalcolm@redhat.com>
111         * testsuite/lib/libatomic.exp: Add load_gcc_lib of scansarif.exp.
113 2022-03-24  Tom de Vries  <tdevries@suse.de>
115         PR target/105011
116         * tas_n.c (libat_test_and_set): Fix return value.
118 2022-03-17  Jakub Jelinek  <jakub@redhat.com>
120         PR target/104688
121         * Makefile.am (IFUNC_OPTIONS): Change on x86_64 to -mcx16 -mcx16.
122         (libatomic_la_LIBADD): Add $(addsuffix _16_2_.lo,$(SIZEOBJS)) for
123         x86_64.
124         * Makefile.in: Regenerated.
125         * config/x86/host-config.h (IFUNC_COND_1): For x86_64 define to
126         both AVX and CMPXCHG16B bits.
127         (IFUNC_COND_2): Define.
128         (IFUNC_NCOND): For x86_64 define to 2 * (N == 16).
129         (MAYBE_HAVE_ATOMIC_CAS_16, MAYBE_HAVE_ATOMIC_EXCHANGE_16,
130         MAYBE_HAVE_ATOMIC_LDST_16): Define to IFUNC_COND_2 rather than
131         IFUNC_COND_1.
132         (HAVE_ATOMIC_CAS_16): Redefine to 1 whenever IFUNC_ALT != 0.
133         (HAVE_ATOMIC_LDST_16): Redefine to 1 whenever IFUNC_ALT == 1.
134         (atomic_compare_exchange_n): Define whenever IFUNC_ALT != 0
135         on x86_64 for N == 16.
136         (__atomic_load_n, __atomic_store_n): Redefine whenever IFUNC_ALT == 1
137         on x86_64 for N == 16.
138         (atomic_load_n, atomic_store_n): New functions.
139         * config/x86/init.c (__libat_feat1_init): On x86_64 clear bit_AVX
140         if CPU vendor is not Intel.
142 2022-02-03  David Seifert  <soap@gentoo.org>
143             Jakub Jelinek  <jakub@redhat.com>
145         * configure.ac: Support --disable-werror.
146         * configure: Regenerate.
148 2022-01-31  Martin Liska  <mliska@suse.cz>
150         * acinclude.m4: Detect *_ld_is_mold and use it.
151         * configure: Regenerate.
153 2022-01-24  Martin Liska  <mliska@suse.cz>
155         * acinclude.m4: Remove duplicate
156         LIBAT_CHECK_LINKER_FEATURES.
157         * configure: Regenerate.
159 2021-07-21  Martin Sebor  <msebor@redhat.com>
161         PR bootstrap/101379
162         * config/linux/arm/host-config.h (__kernel_helper_version): New
163         function.  Adjust shadow macro.
165 2021-01-15  Jakub Jelinek  <jakub@redhat.com>
167         PR target/70454
168         * configure.tgt: For i?86 and x86_64 determine if -march=i486 needs to
169         be added through preprocessor check on
170         __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4.  Determine if try_ifunc is needed
171         based on preprocessor check on __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16
172         or __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8.
174 2021-01-05  Samuel Thibault  <samuel.thibault@ens-lyon.org>
176         * configure: Re-generate.
178 2020-12-05  Iain Sandoe  <iain@sandoe.co.uk>
180         PR target/97865
181         * configure: Regenerate.
183 2020-11-29  John David Anglin  <danglin@gcc.gnu.org>
185         * configure: Regenerate.
187 2020-10-11  Clement Chigot  <clement.chigot@atos.net>
189         * config/t-aix: Delete and recreate libatomic before creating
190         FAT library.
192 2020-09-27  Clement Chigot  <clement.chigot@atos.net>
194         * config/t-aix: Use $(AR) without -X32_64.
196 2020-09-11  Tom de Vries  <tdevries@suse.de>
198         PR target/96898
199         * configure.tgt: Add nvptx.
200         * libatomic_i.h (MASK_8, INVERT_MASK_8): New macro definition.
201         * config/nvptx/host-config.h: New file.
202         * config/nvptx/lock.c: New file.
204 2020-09-07  Tom de Vries  <tdevries@suse.de>
206         * testsuite/libatomic.c/atomic-generic.c: Include string.h.
208 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
210         * config/t-aix: Set BITS from compiler cpp macro.
212 2020-06-22  David Edelsohn  <dje.gcc@gmail.com>
214         * Makefile.am: Use -include.
215         * Makefile.in: Regenerate.
217 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
219         * Makefile.am (tmake_file): Build and install AIX-style FAT libraries.
220         * Makefile.in: Regenerate.
221         * configure.ac (tmake_file): Substitute.
222         * configure: Regenerate.
223         * configure.tgt (powerpc-ibm-aix*): Define tmake_file.
224         * config/t-aix: New file.
226 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
228         * config/x86/fenv.c (struct fenv): Add __attribute__ ((gcc_struct)).
230 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
232         PR bootstrap/95413
233         * configure: Regenerated.
235 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
237         PR bootstrap/95147
238         * configure: Regenerated.
240 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
242         * configure: Regenerated.
244 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
246         * config/x86/fenv.c (__math_force_eval): Remove.
247         (__math_force_eval_div): New define.
248         (__atomic_deraiseexcept): Use __math_force_eval_div to use
249         generic division to generate INVALID, DIVZERO and INEXACT
250         exceptions.
252 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
254         * config/x86/fenv.c (__math_force_eval): New define.
255         (__atomic_feraiseexcept): Use __math_force_eval to evaluate
256         generic division to generate INVALID and DIVZERO exceptions.
258 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
260         * config/x86/fenv.c (__atomic_feraiseexcept) [__SSE_MATH__]:
261         Remove unneeded assignments to volatile memory.
263 2020-04-06  Maciej W. Rozycki  <macro@wdc.com>
265         * configure.ac: Add testsuite/libatomic-site-extra.exp to output
266         files.
267         * configure: Regenerate.
268         * libatomic/testsuite/libatomic-site-extra.exp.in: New file.
269         * testsuite/Makefile.am (EXTRA_DEJAGNU_SITE_CONFIG): New
270         variable.
271         * testsuite/Makefile.in: Regenerate.
273 2020-02-22  Jakub Jelinek  <jakub@redhat.com>
275         PR other/55930
276         * Makefile.am (M_DEPS): Guard the empty definition with
277         @AMDEP_FALSE@ rather than @AMDEP_TRUE@.
278         * Makefile.in: Regenerated.
280 2020-02-22  Richard Purdie  <rpurdie@rpsys.net>
282         PR other/55930
283         * Makefile.am (M_DEPS): Honor -disable-dependency-tracking.
284         * Makefile.in: Regenerated.
286 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
288         * configure.ac: Handle `--with-toolexeclibdir='.
289         * Makefile.in: Regenerate.
290         * aclocal.m4: Regenerate.
291         * configure: Regenerate.
292         * testsuite/Makefile.in: Regenerate.
294 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
296         Update copyright years.
298 2019-09-27  Maciej W. Rozycki  <macro@wdc.com>
300         * configure: Regenerate.
302 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
304         * configure.tgt: Handle arm*-*-uclinux*.
305         * configure: Regenerate.
307 2019-09-03  Chung-Lin Tang  <cltang@codesourcery.com>
309         PR other/79543
310         * acinclude.m4 (LIBAT_CHECK_LINKER_FEATURES): Fix GNU ld --version
311         scanning to conform to the GNU Coding Standards.
312         * configure: Regenerate.
314 2019-06-14  Matt Thomas  <matt@3am-software.com>
315             Matthew Green  <mrg@eterna.com.au>
316             Nick Hudson  <skrll@netbsd.org>
317             Maya Rashish  <coypu@sdf.org>
319         * configure.tgt (arm*): Handle NetBSD in the same way as FreeBSD.
321 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
323         Update copyright years.
325 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
327         PR bootstrap/82856
328         * Makefile.am: Include multilib.am.
329         * acinclude.m4: Use AC_LANG_SOURCE.
330         * configure.ac: Remove AC_PREREQ.
331         * testsuite/Makefile.am (RUNTEST): Remove quotes.
332         * Makefile.in, aclocal.m4, configure, testsuite/Makefile.in:
333         Regenerate.
335 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
337         * config/arm/arm-config.h (__ARM_ARCH__): Remove definitions, use
338         __ARM_ARCH instead. Use __ARM_FEATURE_LDREX to define HAVE_STREX
339         and HAVE_STREXBHD
341 2018-05-23  Florian Weimer  <fweimer@redhat.com>
343         PR libgcc/60790
344         x86: Do not assume ELF constructors run before IFUNC resolvers.
345         * config/x86/host-config.h (libat_feat1_ecx, libat_feat1_edx):
346         Remove declarations.
347         (__libat_feat1, __libat_feat1_init): Declare.
348         (FEAT1_REGISTER): Define.
349         (load_feat1): New function.
350         (IFUNC_COND_1): Adjust.
351         * config/x86/init.c (libat_feat1_ecx, libat_feat1_edx)
352         (init_cpuid): Remove definitions.
353         (__libat_feat1): New variable.
354         (__libat_feat1_init): New function.
356 2018-05-02  Tom de Vries  <tom@codesourcery.com>
358         PR testsuite/85106
359         * testsuite/lib/libatomic.exp: Include scanltranstree.exp.
361 2018-05-02  Tom de Vries  <tom@codesourcery.com>
363         PR testsuite/85106
364         * testsuite/lib/libatomic.exp: Include scanwpaipa.exp.
366 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
368         * configure: Regenerated.
370 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
372         * configure: Regenerated.
374 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
376         PR jit/85384
377         * configure: Regenerate.
379 2018-03-09  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
381         * config/s390/exch_n.c: New file.
382         * configure.tgt: Add the config directory for s390.
384 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
386         PR target/84148
387         * configure: Regenerate.
389 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
391         Update copyright years.
393 2017-12-14  Steve Ellcey  <sellcey@cavium.com>
395         * Makefile.am (IFUNC_OPTIONS): Change aarch64
396         option from -march=armv8.1-a to -march=armv8-a+lse.
397         * configure.ac (*aarch64*): Check to see if
398         compiler understands -march=armv8-a+lse option.
399         * configure.tgt (*aarch64*): Only set try_ifunc
400         if compiler understands -march=armv8-a+lse option.
401         * Makefile.in: Regenerate.
402         * testsuite/Makefile.in: Regenerate.
403         * configure: Regenerate.
404         * aclocal.m4: Regenerate.
406 2017-12-04  Steve Ellcey  <sellcey@cavium.com>
408         * Makefile.am (ARCH_AARCH64_LINUX): Add IFUNC_OPTIONS and
409         libatomic_la_LIBADD.
410         * config/linux/aarch64/host-config.h: New file.
411         * configure.ac (IFUNC_RESOLVER_ARGS): Define.
412         (ARCH_AARCH64_LINUX): New conditional for IFUNC builds.
413         * configure.tgt (aarch64): Set ARCH and try_ifunc.
414         (aarch64*-*-linux*) Update config_path.
415         (aarch64*-*-linux*) Set IFUNC_RESOLVER_ARGS.
416         * libatomic_i.h (GEN_SELECTOR): Add IFUNC_RESOLVER_ARGS argument.
417         * Makefile.in: Regenerate.
418         * auto-config.h.in: Regenerate.
419         * configure: Regenerate.
421 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
423         * configure.ac: Set CET_FLAGS, update XCFLAGS.
424         * acinclude.m4: Add cet.m4 and enable.m4.
425         * configure: Regenerate.
426         * Makefile.in: Likewise.
427         * testsuite/Makefile.in: Likewise.
429 2017-10-20  Richard Earnshaw  <rearnsha@arm.com>
431         * Makefile.am: (IFUNC_OPTIONS): Set the architecture to
432         -march=armv7-a+fp on Linux/Arm.
433         * Makefile.in: Regenerated.
435 2017-10-02  Martin Sebor  <msebor@redhat.com>
437         PR c/81854
438         * acinclude.m4 (LIBAT_CHECK_IFUNC): Have ifunc resolver return
439         a function pointer rather than void* to avoid GCC 8 warnings.
440         * configure: Regenerate.
441         * libatomic_i.h: Declare ifunc resolvers to return function
442         pointers rather than void*.
444 2017-05-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
446         * testsuite/lib/libatomic.exp: Load scanlang.exp.
448 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
450         * configure.tgt: Add RISC-V tuple.
452 2017-02-01  Richard Henderson  <rth@redhat.com>
453             Torvald Riegel  <triegel@redhat.com>
455         * acinclude.m4: Add #define FAST_ATOMIC_LDST_*.
456         * auto-config.h.in: Regenerate.
457         * config/x86/host-config.h (FAST_ATOMIC_LDST_16): Define to 0.
458         (atomic_compare_exchange_n): New.
459         * glfree.c (EXACT, LARGER): Change condition and add comments.
461 2017-01-30  Szabolcs Nagy  <szabolcs.nagy@arm.com>
463         PR target/78945
464         * config/arm/exch_n.c (libat_exchange): Check __ARM_FEATURE_SIMD32.
466 2017-01-21  Jakub Jelinek  <jakub@redhat.com>
468         PR other/79046
469         * testsuite/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
470         of cat to get version from BASE-VER file.
471         * testsuite/Makefile.in: Regenerated.
473 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
475         PR other/79046
476         * configure.ac: Add GCC_BASE_VER.
477         * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
478         get version from BASE-VER file.
479         * testsuite/Makefile.in: Regenerated.
480         * configure: Regenerated.
481         * Makefile.in: Regenerated.
483 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
485         Update copyright years.
487 2016-11-15  Matthias Klose  <doko@ubuntu.com>
489         * configure: Regenerate.
491 2016-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
493         * configure.tgt (configure_tgt_pre_target_cpu_XCFLAGS): New variable.
494         (*-*-rtems*): New supported target.
495         * config/rtems/host-config.h: New file.
496         * config/rtems/lock.c: Likewise.
498 2016-04-25  H.J. Lu  <hongjiu.lu@intel.com>
500         PR target/70454
501         * configure.tgt (XCFLAGS): Revert the last change.
503 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
505         PR target/70454
506         * configure.tgt (XCFLAGS): Don't add -march=i486 to compile
507         32-bit x86 target library on x86-64.
509 2016-01-06  Szabolcs Nagy  <szabolcs.nagy@arm.com>
511         PR other/67627
512         * Makefile.am (all-multi): Add dependency.
513         * Makefile.in: Regenerate.
515 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
517         Update copyright years.
519 2015-11-18  Joseph Myers  <joseph@codesourcery.com>
521         PR c/65083
522         * fence.c, flag.c: New files.
523         * Makefile.am (libatomic_la_SOURCES): Add fence.c and flag.c.
524         * Makefile.in: Regenerate.
525         * configure.ac (libtool_VERSION): Change to 3:0:2.
526         * configure: Regenerate.
527         * libatomic.map (LIBATOMIC_1.2): New symbol version.
529 2015-10-09  David Malcolm  <dmalcolm@redhat.com>
531         * testsuite/lib/libatomic.exp: Load multiline.exp before
532         prune.exp, using load_gcc_lib.
534 2015-07-14  John Marino  <gnugcc@marino.st>
536         * configure.tgt: Add *-*-dragonfly to supported targets.
538 2015-01-21  Andrew Waterman <waterman@cs.berkeley.edu>
540         * fop_n.c (libat_fetch_op): Align address to word boundary.
541         (libat_op_fetch): Likewise.
543 2015-01-16  Ilya Verbin  <ilya.verbin@intel.com>
545         PR testsuite/64605
546         * testsuite/lib/libatomic.exp: Do not load gcc-dg.exp.
547         * testsuite/libatomic.c/c.exp: Load gcc-dg.exp.
549 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
551         * configure.tgt: Exclude arm*-*-freebsd* from try_ifunc.
553 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
555         Update copyright years.
557 2014-12-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
559         * testsuite/lib/libatomic.exp: Load target-utils.exp
561 2014-11-21  H.J. Lu  <hongjiu.lu@intel.com>
563         PR bootstrap/63784
564         * configure: Regenerated.
566 2014-11-13  Andrew Waterman <waterman@cs.berkeley.edu>
568         * cas_n.c (libat_compare_exchange): Add missing cast.
570 2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
572         PR target/63610
573         * configure: Regenerate.
575 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
577         * configure.tgt: Add cygwin to supported targets.
579 2014-07-18  Uros Bizjak  <ubizjak@gmail.com>
581         * configure.tgt (alpha*): Add -mfp-trap-mode=sui to XCFLAGS.
583 2014-06-17  Kai Tietz  <ktietz@redhat.com>
585         * Makefile.am (libatomic_la_LDFLAGS): Add lt_host_flags.
586         * configure.ac (ACX_LT_HOST_FLAGS): New.
587         (target_thread_file): New.
588         * configure.tgt (mingw): Add mingw support.
589         * config/mingw/host-config.h: New file.
590         * config/mingw/lock.c: Likewise.
591         * Makefile.in: Regenerated.
592         * configure: Likewise.
593         * aclocal.m4: Likewise.
594         * testsuite/Makefile.in: Likewise.
596 2014-02-20  Richard Henderson <rth@redhat.com>
598         PR c++/60272
599         * cas_n.c (libat_compare_exchange): Conditionalize on failure
600         the store back to EPTR.
602 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
604         Update copyright years
606 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
608         * config/x86/fenv.c (__atomic_feraiseexcept): Emit SSE
609         instructions when __SSE_MATH__ is defined.
611 2013-11-18  Joseph Myers  <joseph@codesourcery.com>
613         * testsuite/libatomic.c/atomic-compare-exchange-1.c,
614         testsuite/libatomic.c/atomic-compare-exchange-2.c,
615         testsuite/libatomic.c/atomic-compare-exchange-3.c,
616         testsuite/libatomic.c/atomic-compare-exchange-4.c,
617         testsuite/libatomic.c/atomic-compare-exchange-5.c,
618         testsuite/libatomic.c/atomic-exchange-1.c,
619         testsuite/libatomic.c/atomic-exchange-2.c,
620         testsuite/libatomic.c/atomic-exchange-3.c,
621         testsuite/libatomic.c/atomic-exchange-4.c,
622         testsuite/libatomic.c/atomic-exchange-5.c,
623         testsuite/libatomic.c/atomic-generic.c,
624         testsuite/libatomic.c/atomic-load-1.c,
625         testsuite/libatomic.c/atomic-load-2.c,
626         testsuite/libatomic.c/atomic-load-3.c,
627         testsuite/libatomic.c/atomic-load-4.c,
628         testsuite/libatomic.c/atomic-load-5.c,
629         testsuite/libatomic.c/atomic-op-1.c,
630         testsuite/libatomic.c/atomic-op-2.c,
631         testsuite/libatomic.c/atomic-op-3.c,
632         testsuite/libatomic.c/atomic-op-4.c,
633         testsuite/libatomic.c/atomic-op-5.c,
634         testsuite/libatomic.c/atomic-store-1.c,
635         testsuite/libatomic.c/atomic-store-2.c,
636         testsuite/libatomic.c/atomic-store-3.c,
637         testsuite/libatomic.c/atomic-store-4.c,
638         testsuite/libatomic.c/atomic-store-5.c: Declare main as returning
639         int.  Do not require built-in sync support or add target-specific
640         options.
641         * testsuite/libatomic.c/atomic-exchange-1.c,
642         testsuite/libatomic.c/atomic-exchange-2.c,
643         testsuite/libatomic.c/atomic-exchange-3.c,
644         testsuite/libatomic.c/atomic-exchange-4.c,
645         testsuite/libatomic.c/atomic-exchange-5.c: Separate increments of
646         count from expression using value of count.
648 2013-11-10  Uros Bizjak  <ubizjak@gmail.com>
650         * config/x86/fenv.c: New file.
652 2013-11-07  Joseph Myers  <joseph@codesourcery.com>
654         * fenv.c: New file.
655         * libatomic.map (LIBATOMIC_1.1): New symbol version.  Include
656         __atomic_feraiseexcept.
657         * configure.ac (libtool_VERSION): Change to 2:0:1.
658         (fenv.h): Test for header.
659         * Makefile.am (libatomic_la_SOURCES): Add fenv.c.
660         * Makefile.in, auto-config.h.in, configure: Regenerate.
662 2013-10-17  Michael Hudson-Doyle  <michael.hudson@linaro.org>
664         * libatomic/configure.tgt (aarch64*): Remove code preventing
665         build.
667 2013-09-20  Alan Modra  <amodra@gmail.com>
669         * configure: Regenerate.
671 2013-01-14  Richard Sandiford  <rdsandiford@googlemail.com>
673         Update copyright years.
675 2012-12-18  Ian Lance Taylor  <iant@google.com>
677         PR go/55201
678         * Makefile.am (noinst_LTLIBRARIES): Define new make variable.
679         (libatomic_convenience_la_SOURCES): Likewise.
680         (libatomic_convenience_la_LIBADD): Likewise.
681         * Makefile.in: Rebuild.
682         * testsuite/Makefile.in: Rebuild.
684 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
686         * config/arm/arm-config.h (__ARM_ARCH_8A__): New.
688 2012-11-21  Matthias Klose  <doko@ubuntu.com>
690         * configure.tgt (i[3456]86): Handle -mx32 like -m64.
692 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
694         * acinclude.m4 (LIBAT_CHECK_IFUNC): Clarify message.
695         * configure: Regenerate.
697         * configure: Regenerate.
699 2012-10-23  Sofiane Naci <sofiane.naci@arm.com>
701         Mark libatomic unsupported in AArch64.
703         * configure.tgt: Mark libatomic unsupported.
705 2012-09-20  Jakub Jelinek  <jakub@redhat.com>
707         PR other/43620
708         * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
709         * configure: Regenerate.
710         * Makefile.in: Regenerate.
712 2012-09-14  David Edelsohn  <dje.gcc@gmail.com>
714         * configure: Regenerated.
716 2012-05-22  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
718         PR other/53231
719         * tas_n.c (libat_test_and_set): Correct return.  Remove unused variable.
721 2012-05-16  H.J. Lu  <hongjiu.lu@intel.com>
723         * configure: Regenerated.
725 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
727         PR other/53284
728         * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Add -O0 -S to CFLAGS
729         instead of overriding.
730         * configure: Regenerate.
732 2012-05-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
734         * Makefile.am (libatomic.map-sun): Handle objects in
735         libatomic_la_LIBADD.
736         * aclocal.m4: Regenerate.
737         * Makefile.in: Regenerate.
739 2012-05-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
741         * configure.ac: Add $XPCFLAGS to CFLAGS, not $XCFLAGS.
742         * configure: Regenerate.
744 2012-05-03  Richard Henderson  <rth@redhat.com>
746         * configure.ac (AM_MAINTAINER_MODE): New.
747         * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Handle compilation
748         failure in gcc_no_link path.
749         * configure, aclocal.m4, Makefile.in: Rebuild.
751 2012-05-01  Richard Henderson  <rth@redhat.com>
753         * Initial commit.
755 Copyright (C) 2012-2023 Free Software Foundation, Inc.
757 Copying and distribution of this file, with or without modification,
758 are permitted in any medium without royalty provided the copyright
759 notice and this notice are preserved.