1 2024-04-05 Jakub Jelinek <jakub@redhat.com>
3 * configure: Regenerate.
5 2024-04-04 Wilco Dijkstra <wilco.dijkstra@arm.com>
8 * Makefile.in: Regenerated.
9 * Makefile.am: Make atomic_16.S not depend on HAVE_IFUNC.
10 Remove predefine of HAVE_FEAT_LSE128.
11 * acinclude.m4: Remove ARCH_AARCH64_HAVE_LSE128.
12 * configure: Regenerated.
13 * config/linux/aarch64/atomic_16.S: Add __atomic_ alias if !HAVE_IFUNC.
14 * config/linux/aarch64/host-config.h: Correctly handle !HAVE_IFUNC.
15 Add defines for HWCAP_ATOMICS and HWCAP_CPUID.
17 2024-02-14 Roger Sayle <roger@nextmovesoftware.com>
18 Victor Do Nascimento <victor.donascimento@arm.com>
21 * Makefile.am: Build tas_1_2_.o on ARCH_ARM_LINUX
22 * Makefile.in: Regenerate.
24 2024-02-03 John David Anglin <danglin@gcc.gnu.org>
27 * configure.tgt (hppa*): Set ARCH.
28 * config/pa/fenv.c: New file.
30 2024-01-28 Victor Do Nascimento <victor.donascimento@arm.com>
32 * config/linux/aarch64/host-config.h (has_lse2): Add test for LSE.
33 (has_lse128): Add test for LSE2.
35 2024-01-28 Victor Do Nascimento <victor.donascimento@arm.com>
37 * Makefile.am (AM_CPPFLAGS): add conditional setting of
39 * acinclude.m4 (LIBAT_TEST_FEAT_AARCH64_LSE128): New.
40 * config/linux/aarch64/atomic_16.S (LSE128): New macro
42 (libat_exchange_16): New LSE128 variant.
43 (libat_fetch_or_16): Likewise.
44 (libat_or_fetch_16): Likewise.
45 (libat_fetch_and_16): Likewise.
46 (libat_and_fetch_16): Likewise.
47 * config/linux/aarch64/host-config.h (IFUNC_COND_2): New.
48 (IFUNC_NCOND): Add operand size checking.
49 (has_lse2): Renamed from `ifunc1`.
51 (HWCAP2_LSE128): Likewise.
52 * configure.ac: Add call to
53 LIBAT_TEST_FEAT_AARCH64_LSE128.
54 * configure (ac_subst_vars): Regenerated via autoreconf.
55 * Makefile.in: Likewise.
56 * auto-config.h.in: Likewise.
58 2024-01-28 Victor Do Nascimento <victor.donascimento@arm.com>
60 * config/linux/aarch64/host-config.h (__ifunc_arg_t):
61 Conditionally-defined if `sys/ifunc.h' not found.
62 (_IFUNC_ARG_HWCAP): Likewise.
63 (IFUNC_COND_1): Pass __ifunc_arg_t argument to ifunc.
64 (ifunc1): Modify function signature to accept __ifunc_arg_t
66 * configure.tgt: Add second `const __ifunc_arg_t *features'
67 argument to IFUNC_RESOLVER_ARGS.
69 2024-01-28 Victor Do Nascimento <victor.donascimento@arm.com>
71 * config/linux/aarch64/atomic_16.S (CORE): New macro.
73 (ENTRY_FEAT): Likewise.
74 (ENTRY_FEAT1): Likewise.
76 (END_FEAT1): Likewise.
77 (ALIAS): Modify macro to take in `arch' arguments.
80 2023-12-15 Wilco Dijkstra <wilco.dijkstra@arm.com>
82 * config/linux/aarch64/atomic_16.S: Implement lock-free ARMv8.0 atomics.
83 (libat_exchange_16): Merge RELEASE and ACQ_REL/SEQ_CST cases.
84 * config/linux/aarch64/host-config.h: Use atomic_16.S for baseline v8.0.
86 2023-11-10 Wilco Dijkstra <wilco.dijkstra@arm.com>
88 * config/linux/aarch64/host-config.h (ifunc1): Use CPUID in ifunc
91 2023-10-26 Thomas Schwinge <thomas@codesourcery.com>
94 * configure.ac: 'AC_SUBST(SYSROOT_CFLAGS_FOR_TARGET)'.
95 * Makefile.in: Regenerate.
96 * configure: Likewise.
97 * testsuite/Makefile.in: Likewise.
98 * testsuite/lib/libatomic.exp (libatomic_init): If
99 '--with-build-sysroot=[...]' was specified, use it for build-tree
101 * testsuite/libatomic-site-extra.exp.in (GCC_UNDER_TEST): Don't
103 (SYSROOT_CFLAGS_FOR_TARGET): Set.
105 2023-10-23 Jan Beulich <jbeulich@suse.com>
107 * Makefile.am (all-multi): Drop commands.
108 * Makefile.in: Update accordingly.
110 2023-10-22 Iain Sandoe <iain@sandoe.co.uk>
112 * testsuite/lib/libatomic.exp: Pass correct flags on darwin.
114 2023-10-22 Iain Sandoe <iain@sandoe.co.uk>
116 * Makefile.am: Handle Darwin rpaths.
117 * Makefile.in: Regenerate.
118 * configure: Regenerate.
119 * configure.ac: Handle Darwin rpaths.
121 2023-08-07 Nick Alcock <nick.alcock@oracle.com>
123 * configure: Regenerate.
125 2023-08-07 Alexander von Gluck IV <kallisti5@unixzen.com>
127 * configure: Regenerate.
129 2023-08-07 Nick Alcock <nick.alcock@oracle.com>
131 * configure: Regenerate.
133 2023-08-07 Nick Alcock <nick.alcock@oracle.com>
135 * configure: Regenerate.
137 2023-08-07 H.J. Lu <hjl.tools@gmail.com>
139 * configure: Regenerate.
141 2023-08-07 H.J. Lu <hjl.tools@gmail.com>
143 * configure: Regenerate.
145 2023-06-10 Xi Ruoyao <xry111@xry111.site>
147 * configure.tgt: For x86_64, always set try_ifunc=yes.
149 2023-06-02 Thomas Schwinge <thomas@codesourcery.com>
151 * configure.ac (PERL): Remove.
152 * configure: Regenerate.
153 * Makefile.in: Likewise.
154 * testsuite/Makefile.in: Likewise.
156 2023-03-24 Wilco Dijkstra <wilco.dijkstra@arm.com>
159 * config/linux/aarch64/atomic_16.S: Fix libat_load_16_i1.
160 Add comments describing the memory order.
162 2023-03-03 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
164 * config/s390/cas_n.c: New file.
165 * config/s390/load_n.c: New file.
166 * config/s390/store_n.c: New file.
168 2023-01-16 Jonathan Wakely <jwakely@redhat.com>
170 * configure.tgt (config_path) [target_thread_file=single]:
173 2023-01-07 LIU Hao <lh_mouse@126.com>
176 * config/mingw/lock.c: Define `WIN32_LEAN_AND_MEAN` before
179 2022-11-16 Martin Liska <mliska@suse.cz>
181 * Makefile.in: Re-generate.
183 2022-11-15 Wilco Dijkstra <wilco.dijkstra@arm.com>
185 * Makefile.in: Regenerated with automake 1.15.1.
186 * Makefile.am: Add atomic_16.S for AArch64.
187 * configure.tgt: Disable outline atomics in AArch64 build.
188 * config/linux/aarch64/atomic_16.S: New file - implementation of
189 ifuncs for 16-byte atomics.
190 * config/linux/aarch64/host-config.h: Enable ifuncs, use LSE
191 (HWCAP_ATOMICS) for 1-8-byte atomics and LSE2 (HWCAP_USCAT) for
194 2022-11-15 Jakub Jelinek <jakub@redhat.com>
197 * config/x86/init.c (__libat_feat1_init): Don't clear
200 2022-10-19 LIU Hao <lh_mouse@126.com>
202 * configure.tgt: Add new case for `mcf` thread model
204 2022-10-12 Martin Liska <mliska@suse.cz>
206 * configure: Regenerate.
208 2022-10-11 Olivier Hainque <hainque@adacore.com>
209 Olivier Hainque <hainque@adacore.com>
211 * configure: Regenerate.
213 2022-08-30 Martin Liska <mliska@suse.cz>
215 * testsuite/Makefile.in: Regenerate.
217 2022-08-08 Tamar Christina <tamar.christina@arm.com>
220 * config/arm/host-config.h (pre_seq_barrier, post_seq_barrier,
221 pre_post_seq_barrier): Require barrier on __ATOMIC_SEQ_CST.
223 2022-08-08 Tamar Christina <tamar.christina@arm.com>
226 * config/aarch64/aarch64-config.h: New file.
227 * config/aarch64/host-config.h: New file.
229 2022-06-02 David Malcolm <dmalcolm@redhat.com>
231 * testsuite/lib/libatomic.exp: Add load_gcc_lib of scansarif.exp.
233 2022-03-24 Tom de Vries <tdevries@suse.de>
236 * tas_n.c (libat_test_and_set): Fix return value.
238 2022-03-17 Jakub Jelinek <jakub@redhat.com>
241 * Makefile.am (IFUNC_OPTIONS): Change on x86_64 to -mcx16 -mcx16.
242 (libatomic_la_LIBADD): Add $(addsuffix _16_2_.lo,$(SIZEOBJS)) for
244 * Makefile.in: Regenerated.
245 * config/x86/host-config.h (IFUNC_COND_1): For x86_64 define to
246 both AVX and CMPXCHG16B bits.
247 (IFUNC_COND_2): Define.
248 (IFUNC_NCOND): For x86_64 define to 2 * (N == 16).
249 (MAYBE_HAVE_ATOMIC_CAS_16, MAYBE_HAVE_ATOMIC_EXCHANGE_16,
250 MAYBE_HAVE_ATOMIC_LDST_16): Define to IFUNC_COND_2 rather than
252 (HAVE_ATOMIC_CAS_16): Redefine to 1 whenever IFUNC_ALT != 0.
253 (HAVE_ATOMIC_LDST_16): Redefine to 1 whenever IFUNC_ALT == 1.
254 (atomic_compare_exchange_n): Define whenever IFUNC_ALT != 0
255 on x86_64 for N == 16.
256 (__atomic_load_n, __atomic_store_n): Redefine whenever IFUNC_ALT == 1
257 on x86_64 for N == 16.
258 (atomic_load_n, atomic_store_n): New functions.
259 * config/x86/init.c (__libat_feat1_init): On x86_64 clear bit_AVX
260 if CPU vendor is not Intel.
262 2022-02-03 David Seifert <soap@gentoo.org>
263 Jakub Jelinek <jakub@redhat.com>
265 * configure.ac: Support --disable-werror.
266 * configure: Regenerate.
268 2022-01-31 Martin Liska <mliska@suse.cz>
270 * acinclude.m4: Detect *_ld_is_mold and use it.
271 * configure: Regenerate.
273 2022-01-24 Martin Liska <mliska@suse.cz>
275 * acinclude.m4: Remove duplicate
276 LIBAT_CHECK_LINKER_FEATURES.
277 * configure: Regenerate.
279 2021-07-21 Martin Sebor <msebor@redhat.com>
282 * config/linux/arm/host-config.h (__kernel_helper_version): New
283 function. Adjust shadow macro.
285 2021-01-15 Jakub Jelinek <jakub@redhat.com>
288 * configure.tgt: For i?86 and x86_64 determine if -march=i486 needs to
289 be added through preprocessor check on
290 __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4. Determine if try_ifunc is needed
291 based on preprocessor check on __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16
292 or __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8.
294 2021-01-05 Samuel Thibault <samuel.thibault@ens-lyon.org>
296 * configure: Re-generate.
298 2020-12-05 Iain Sandoe <iain@sandoe.co.uk>
301 * configure: Regenerate.
303 2020-11-29 John David Anglin <danglin@gcc.gnu.org>
305 * configure: Regenerate.
307 2020-10-11 Clement Chigot <clement.chigot@atos.net>
309 * config/t-aix: Delete and recreate libatomic before creating
312 2020-09-27 Clement Chigot <clement.chigot@atos.net>
314 * config/t-aix: Use $(AR) without -X32_64.
316 2020-09-11 Tom de Vries <tdevries@suse.de>
319 * configure.tgt: Add nvptx.
320 * libatomic_i.h (MASK_8, INVERT_MASK_8): New macro definition.
321 * config/nvptx/host-config.h: New file.
322 * config/nvptx/lock.c: New file.
324 2020-09-07 Tom de Vries <tdevries@suse.de>
326 * testsuite/libatomic.c/atomic-generic.c: Include string.h.
328 2020-07-14 David Edelsohn <dje.gcc@gmail.com>
330 * config/t-aix: Set BITS from compiler cpp macro.
332 2020-06-22 David Edelsohn <dje.gcc@gmail.com>
334 * Makefile.am: Use -include.
335 * Makefile.in: Regenerate.
337 2020-06-21 David Edelsohn <dje.gcc@gmail.com>
339 * Makefile.am (tmake_file): Build and install AIX-style FAT libraries.
340 * Makefile.in: Regenerate.
341 * configure.ac (tmake_file): Substitute.
342 * configure: Regenerate.
343 * configure.tgt (powerpc-ibm-aix*): Define tmake_file.
344 * config/t-aix: New file.
346 2020-06-01 Uroš Bizjak <ubizjak@gmail.com>
348 * config/x86/fenv.c (struct fenv): Add __attribute__ ((gcc_struct)).
350 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
353 * configure: Regenerated.
355 2020-05-15 H.J. Lu <hongjiu.lu@intel.com>
358 * configure: Regenerated.
360 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
362 * configure: Regenerated.
364 2020-05-06 Uroš Bizjak <ubizjak@gmail.com>
366 * config/x86/fenv.c (__math_force_eval): Remove.
367 (__math_force_eval_div): New define.
368 (__atomic_deraiseexcept): Use __math_force_eval_div to use
369 generic division to generate INVALID, DIVZERO and INEXACT
372 2020-05-01 Uroš Bizjak <ubizjak@gmail.com>
374 * config/x86/fenv.c (__math_force_eval): New define.
375 (__atomic_feraiseexcept): Use __math_force_eval to evaluate
376 generic division to generate INVALID and DIVZERO exceptions.
378 2020-04-19 Uroš Bizjak <ubizjak@gmail.com>
380 * config/x86/fenv.c (__atomic_feraiseexcept) [__SSE_MATH__]:
381 Remove unneeded assignments to volatile memory.
383 2020-04-06 Maciej W. Rozycki <macro@wdc.com>
385 * configure.ac: Add testsuite/libatomic-site-extra.exp to output
387 * configure: Regenerate.
388 * libatomic/testsuite/libatomic-site-extra.exp.in: New file.
389 * testsuite/Makefile.am (EXTRA_DEJAGNU_SITE_CONFIG): New
391 * testsuite/Makefile.in: Regenerate.
393 2020-02-22 Jakub Jelinek <jakub@redhat.com>
396 * Makefile.am (M_DEPS): Guard the empty definition with
397 @AMDEP_FALSE@ rather than @AMDEP_TRUE@.
398 * Makefile.in: Regenerated.
400 2020-02-22 Richard Purdie <rpurdie@rpsys.net>
403 * Makefile.am (M_DEPS): Honor -disable-dependency-tracking.
404 * Makefile.in: Regenerated.
406 2020-01-24 Maciej W. Rozycki <macro@wdc.com>
408 * configure.ac: Handle `--with-toolexeclibdir='.
409 * Makefile.in: Regenerate.
410 * aclocal.m4: Regenerate.
411 * configure: Regenerate.
412 * testsuite/Makefile.in: Regenerate.
414 2020-01-01 Jakub Jelinek <jakub@redhat.com>
416 Update copyright years.
418 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
420 * configure: Regenerate.
422 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
424 * configure.tgt: Handle arm*-*-uclinux*.
425 * configure: Regenerate.
427 2019-09-03 Chung-Lin Tang <cltang@codesourcery.com>
430 * acinclude.m4 (LIBAT_CHECK_LINKER_FEATURES): Fix GNU ld --version
431 scanning to conform to the GNU Coding Standards.
432 * configure: Regenerate.
434 2019-06-14 Matt Thomas <matt@3am-software.com>
435 Matthew Green <mrg@eterna.com.au>
436 Nick Hudson <skrll@netbsd.org>
437 Maya Rashish <coypu@sdf.org>
439 * configure.tgt (arm*): Handle NetBSD in the same way as FreeBSD.
441 2019-01-01 Jakub Jelinek <jakub@redhat.com>
443 Update copyright years.
445 2018-10-31 Joseph Myers <joseph@codesourcery.com>
448 * Makefile.am: Include multilib.am.
449 * acinclude.m4: Use AC_LANG_SOURCE.
450 * configure.ac: Remove AC_PREREQ.
451 * testsuite/Makefile.am (RUNTEST): Remove quotes.
452 * Makefile.in, aclocal.m4, configure, testsuite/Makefile.in:
455 2018-06-21 Christophe Lyon <christophe.lyon@linaro.org>
457 * config/arm/arm-config.h (__ARM_ARCH__): Remove definitions, use
458 __ARM_ARCH instead. Use __ARM_FEATURE_LDREX to define HAVE_STREX
461 2018-05-23 Florian Weimer <fweimer@redhat.com>
464 x86: Do not assume ELF constructors run before IFUNC resolvers.
465 * config/x86/host-config.h (libat_feat1_ecx, libat_feat1_edx):
467 (__libat_feat1, __libat_feat1_init): Declare.
468 (FEAT1_REGISTER): Define.
469 (load_feat1): New function.
470 (IFUNC_COND_1): Adjust.
471 * config/x86/init.c (libat_feat1_ecx, libat_feat1_edx)
472 (init_cpuid): Remove definitions.
473 (__libat_feat1): New variable.
474 (__libat_feat1_init): New function.
476 2018-05-02 Tom de Vries <tom@codesourcery.com>
479 * testsuite/lib/libatomic.exp: Include scanltranstree.exp.
481 2018-05-02 Tom de Vries <tom@codesourcery.com>
484 * testsuite/lib/libatomic.exp: Include scanwpaipa.exp.
486 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
488 * configure: Regenerated.
490 2018-04-19 Jakub Jelinek <jakub@redhat.com>
492 * configure: Regenerated.
494 2018-04-18 David Malcolm <dmalcolm@redhat.com>
497 * configure: Regenerate.
499 2018-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
501 * config/s390/exch_n.c: New file.
502 * configure.tgt: Add the config directory for s390.
504 2018-02-14 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
507 * configure: Regenerate.
509 2018-01-03 Jakub Jelinek <jakub@redhat.com>
511 Update copyright years.
513 2017-12-14 Steve Ellcey <sellcey@cavium.com>
515 * Makefile.am (IFUNC_OPTIONS): Change aarch64
516 option from -march=armv8.1-a to -march=armv8-a+lse.
517 * configure.ac (*aarch64*): Check to see if
518 compiler understands -march=armv8-a+lse option.
519 * configure.tgt (*aarch64*): Only set try_ifunc
520 if compiler understands -march=armv8-a+lse option.
521 * Makefile.in: Regenerate.
522 * testsuite/Makefile.in: Regenerate.
523 * configure: Regenerate.
524 * aclocal.m4: Regenerate.
526 2017-12-04 Steve Ellcey <sellcey@cavium.com>
528 * Makefile.am (ARCH_AARCH64_LINUX): Add IFUNC_OPTIONS and
530 * config/linux/aarch64/host-config.h: New file.
531 * configure.ac (IFUNC_RESOLVER_ARGS): Define.
532 (ARCH_AARCH64_LINUX): New conditional for IFUNC builds.
533 * configure.tgt (aarch64): Set ARCH and try_ifunc.
534 (aarch64*-*-linux*) Update config_path.
535 (aarch64*-*-linux*) Set IFUNC_RESOLVER_ARGS.
536 * libatomic_i.h (GEN_SELECTOR): Add IFUNC_RESOLVER_ARGS argument.
537 * Makefile.in: Regenerate.
538 * auto-config.h.in: Regenerate.
539 * configure: Regenerate.
541 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
543 * configure.ac: Set CET_FLAGS, update XCFLAGS.
544 * acinclude.m4: Add cet.m4 and enable.m4.
545 * configure: Regenerate.
546 * Makefile.in: Likewise.
547 * testsuite/Makefile.in: Likewise.
549 2017-10-20 Richard Earnshaw <rearnsha@arm.com>
551 * Makefile.am: (IFUNC_OPTIONS): Set the architecture to
552 -march=armv7-a+fp on Linux/Arm.
553 * Makefile.in: Regenerated.
555 2017-10-02 Martin Sebor <msebor@redhat.com>
558 * acinclude.m4 (LIBAT_CHECK_IFUNC): Have ifunc resolver return
559 a function pointer rather than void* to avoid GCC 8 warnings.
560 * configure: Regenerate.
561 * libatomic_i.h: Declare ifunc resolvers to return function
562 pointers rather than void*.
564 2017-05-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
566 * testsuite/lib/libatomic.exp: Load scanlang.exp.
568 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
570 * configure.tgt: Add RISC-V tuple.
572 2017-02-01 Richard Henderson <rth@redhat.com>
573 Torvald Riegel <triegel@redhat.com>
575 * acinclude.m4: Add #define FAST_ATOMIC_LDST_*.
576 * auto-config.h.in: Regenerate.
577 * config/x86/host-config.h (FAST_ATOMIC_LDST_16): Define to 0.
578 (atomic_compare_exchange_n): New.
579 * glfree.c (EXACT, LARGER): Change condition and add comments.
581 2017-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
584 * config/arm/exch_n.c (libat_exchange): Check __ARM_FEATURE_SIMD32.
586 2017-01-21 Jakub Jelinek <jakub@redhat.com>
589 * testsuite/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
590 of cat to get version from BASE-VER file.
591 * testsuite/Makefile.in: Regenerated.
593 2017-01-17 Jakub Jelinek <jakub@redhat.com>
596 * configure.ac: Add GCC_BASE_VER.
597 * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
598 get version from BASE-VER file.
599 * testsuite/Makefile.in: Regenerated.
600 * configure: Regenerated.
601 * Makefile.in: Regenerated.
603 2017-01-01 Jakub Jelinek <jakub@redhat.com>
605 Update copyright years.
607 2016-11-15 Matthias Klose <doko@ubuntu.com>
609 * configure: Regenerate.
611 2016-04-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
613 * configure.tgt (configure_tgt_pre_target_cpu_XCFLAGS): New variable.
614 (*-*-rtems*): New supported target.
615 * config/rtems/host-config.h: New file.
616 * config/rtems/lock.c: Likewise.
618 2016-04-25 H.J. Lu <hongjiu.lu@intel.com>
621 * configure.tgt (XCFLAGS): Revert the last change.
623 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
626 * configure.tgt (XCFLAGS): Don't add -march=i486 to compile
627 32-bit x86 target library on x86-64.
629 2016-01-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
632 * Makefile.am (all-multi): Add dependency.
633 * Makefile.in: Regenerate.
635 2016-01-04 Jakub Jelinek <jakub@redhat.com>
637 Update copyright years.
639 2015-11-18 Joseph Myers <joseph@codesourcery.com>
642 * fence.c, flag.c: New files.
643 * Makefile.am (libatomic_la_SOURCES): Add fence.c and flag.c.
644 * Makefile.in: Regenerate.
645 * configure.ac (libtool_VERSION): Change to 3:0:2.
646 * configure: Regenerate.
647 * libatomic.map (LIBATOMIC_1.2): New symbol version.
649 2015-10-09 David Malcolm <dmalcolm@redhat.com>
651 * testsuite/lib/libatomic.exp: Load multiline.exp before
652 prune.exp, using load_gcc_lib.
654 2015-07-14 John Marino <gnugcc@marino.st>
656 * configure.tgt: Add *-*-dragonfly to supported targets.
658 2015-01-21 Andrew Waterman <waterman@cs.berkeley.edu>
660 * fop_n.c (libat_fetch_op): Align address to word boundary.
661 (libat_op_fetch): Likewise.
663 2015-01-16 Ilya Verbin <ilya.verbin@intel.com>
666 * testsuite/lib/libatomic.exp: Do not load gcc-dg.exp.
667 * testsuite/libatomic.c/c.exp: Load gcc-dg.exp.
669 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
671 * configure.tgt: Exclude arm*-*-freebsd* from try_ifunc.
673 2015-01-05 Jakub Jelinek <jakub@redhat.com>
675 Update copyright years.
677 2014-12-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
679 * testsuite/lib/libatomic.exp: Load target-utils.exp
681 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
684 * configure: Regenerated.
686 2014-11-13 Andrew Waterman <waterman@cs.berkeley.edu>
688 * cas_n.c (libat_compare_exchange): Add missing cast.
690 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
693 * configure: Regenerate.
695 2014-08-19 Yaakov Selkowitz <yselkowi@redhat.com>
697 * configure.tgt: Add cygwin to supported targets.
699 2014-07-18 Uros Bizjak <ubizjak@gmail.com>
701 * configure.tgt (alpha*): Add -mfp-trap-mode=sui to XCFLAGS.
703 2014-06-17 Kai Tietz <ktietz@redhat.com>
705 * Makefile.am (libatomic_la_LDFLAGS): Add lt_host_flags.
706 * configure.ac (ACX_LT_HOST_FLAGS): New.
707 (target_thread_file): New.
708 * configure.tgt (mingw): Add mingw support.
709 * config/mingw/host-config.h: New file.
710 * config/mingw/lock.c: Likewise.
711 * Makefile.in: Regenerated.
712 * configure: Likewise.
713 * aclocal.m4: Likewise.
714 * testsuite/Makefile.in: Likewise.
716 2014-02-20 Richard Henderson <rth@redhat.com>
719 * cas_n.c (libat_compare_exchange): Conditionalize on failure
720 the store back to EPTR.
722 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
724 Update copyright years
726 2013-12-09 Uros Bizjak <ubizjak@gmail.com>
728 * config/x86/fenv.c (__atomic_feraiseexcept): Emit SSE
729 instructions when __SSE_MATH__ is defined.
731 2013-11-18 Joseph Myers <joseph@codesourcery.com>
733 * testsuite/libatomic.c/atomic-compare-exchange-1.c,
734 testsuite/libatomic.c/atomic-compare-exchange-2.c,
735 testsuite/libatomic.c/atomic-compare-exchange-3.c,
736 testsuite/libatomic.c/atomic-compare-exchange-4.c,
737 testsuite/libatomic.c/atomic-compare-exchange-5.c,
738 testsuite/libatomic.c/atomic-exchange-1.c,
739 testsuite/libatomic.c/atomic-exchange-2.c,
740 testsuite/libatomic.c/atomic-exchange-3.c,
741 testsuite/libatomic.c/atomic-exchange-4.c,
742 testsuite/libatomic.c/atomic-exchange-5.c,
743 testsuite/libatomic.c/atomic-generic.c,
744 testsuite/libatomic.c/atomic-load-1.c,
745 testsuite/libatomic.c/atomic-load-2.c,
746 testsuite/libatomic.c/atomic-load-3.c,
747 testsuite/libatomic.c/atomic-load-4.c,
748 testsuite/libatomic.c/atomic-load-5.c,
749 testsuite/libatomic.c/atomic-op-1.c,
750 testsuite/libatomic.c/atomic-op-2.c,
751 testsuite/libatomic.c/atomic-op-3.c,
752 testsuite/libatomic.c/atomic-op-4.c,
753 testsuite/libatomic.c/atomic-op-5.c,
754 testsuite/libatomic.c/atomic-store-1.c,
755 testsuite/libatomic.c/atomic-store-2.c,
756 testsuite/libatomic.c/atomic-store-3.c,
757 testsuite/libatomic.c/atomic-store-4.c,
758 testsuite/libatomic.c/atomic-store-5.c: Declare main as returning
759 int. Do not require built-in sync support or add target-specific
761 * testsuite/libatomic.c/atomic-exchange-1.c,
762 testsuite/libatomic.c/atomic-exchange-2.c,
763 testsuite/libatomic.c/atomic-exchange-3.c,
764 testsuite/libatomic.c/atomic-exchange-4.c,
765 testsuite/libatomic.c/atomic-exchange-5.c: Separate increments of
766 count from expression using value of count.
768 2013-11-10 Uros Bizjak <ubizjak@gmail.com>
770 * config/x86/fenv.c: New file.
772 2013-11-07 Joseph Myers <joseph@codesourcery.com>
775 * libatomic.map (LIBATOMIC_1.1): New symbol version. Include
776 __atomic_feraiseexcept.
777 * configure.ac (libtool_VERSION): Change to 2:0:1.
778 (fenv.h): Test for header.
779 * Makefile.am (libatomic_la_SOURCES): Add fenv.c.
780 * Makefile.in, auto-config.h.in, configure: Regenerate.
782 2013-10-17 Michael Hudson-Doyle <michael.hudson@linaro.org>
784 * libatomic/configure.tgt (aarch64*): Remove code preventing
787 2013-09-20 Alan Modra <amodra@gmail.com>
789 * configure: Regenerate.
791 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
793 Update copyright years.
795 2012-12-18 Ian Lance Taylor <iant@google.com>
798 * Makefile.am (noinst_LTLIBRARIES): Define new make variable.
799 (libatomic_convenience_la_SOURCES): Likewise.
800 (libatomic_convenience_la_LIBADD): Likewise.
801 * Makefile.in: Rebuild.
802 * testsuite/Makefile.in: Rebuild.
804 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
806 * config/arm/arm-config.h (__ARM_ARCH_8A__): New.
808 2012-11-21 Matthias Klose <doko@ubuntu.com>
810 * configure.tgt (i[3456]86): Handle -mx32 like -m64.
812 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
814 * acinclude.m4 (LIBAT_CHECK_IFUNC): Clarify message.
815 * configure: Regenerate.
817 * configure: Regenerate.
819 2012-10-23 Sofiane Naci <sofiane.naci@arm.com>
821 Mark libatomic unsupported in AArch64.
823 * configure.tgt: Mark libatomic unsupported.
825 2012-09-20 Jakub Jelinek <jakub@redhat.com>
828 * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
829 * configure: Regenerate.
830 * Makefile.in: Regenerate.
832 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
834 * configure: Regenerated.
836 2012-05-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
839 * tas_n.c (libat_test_and_set): Correct return. Remove unused variable.
841 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
843 * configure: Regenerated.
845 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
848 * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Add -O0 -S to CFLAGS
849 instead of overriding.
850 * configure: Regenerate.
852 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
854 * Makefile.am (libatomic.map-sun): Handle objects in
856 * aclocal.m4: Regenerate.
857 * Makefile.in: Regenerate.
859 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
861 * configure.ac: Add $XPCFLAGS to CFLAGS, not $XCFLAGS.
862 * configure: Regenerate.
864 2012-05-03 Richard Henderson <rth@redhat.com>
866 * configure.ac (AM_MAINTAINER_MODE): New.
867 * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Handle compilation
868 failure in gcc_no_link path.
869 * configure, aclocal.m4, Makefile.in: Rebuild.
871 2012-05-01 Richard Henderson <rth@redhat.com>
875 Copyright (C) 2012-2024 Free Software Foundation, Inc.
877 Copying and distribution of this file, with or without modification,
878 are permitted in any medium without royalty provided the copyright
879 notice and this notice are preserved.