1 2024-01-28 Victor Do Nascimento <victor.donascimento@arm.com>
3 * config/linux/aarch64/host-config.h (has_lse2): Add test for LSE.
4 (has_lse128): Add test for LSE2.
6 2024-01-28 Victor Do Nascimento <victor.donascimento@arm.com>
8 * Makefile.am (AM_CPPFLAGS): add conditional setting of
10 * acinclude.m4 (LIBAT_TEST_FEAT_AARCH64_LSE128): New.
11 * config/linux/aarch64/atomic_16.S (LSE128): New macro
13 (libat_exchange_16): New LSE128 variant.
14 (libat_fetch_or_16): Likewise.
15 (libat_or_fetch_16): Likewise.
16 (libat_fetch_and_16): Likewise.
17 (libat_and_fetch_16): Likewise.
18 * config/linux/aarch64/host-config.h (IFUNC_COND_2): New.
19 (IFUNC_NCOND): Add operand size checking.
20 (has_lse2): Renamed from `ifunc1`.
22 (HWCAP2_LSE128): Likewise.
23 * configure.ac: Add call to
24 LIBAT_TEST_FEAT_AARCH64_LSE128.
25 * configure (ac_subst_vars): Regenerated via autoreconf.
26 * Makefile.in: Likewise.
27 * auto-config.h.in: Likewise.
29 2024-01-28 Victor Do Nascimento <victor.donascimento@arm.com>
31 * config/linux/aarch64/host-config.h (__ifunc_arg_t):
32 Conditionally-defined if `sys/ifunc.h' not found.
33 (_IFUNC_ARG_HWCAP): Likewise.
34 (IFUNC_COND_1): Pass __ifunc_arg_t argument to ifunc.
35 (ifunc1): Modify function signature to accept __ifunc_arg_t
37 * configure.tgt: Add second `const __ifunc_arg_t *features'
38 argument to IFUNC_RESOLVER_ARGS.
40 2024-01-28 Victor Do Nascimento <victor.donascimento@arm.com>
42 * config/linux/aarch64/atomic_16.S (CORE): New macro.
44 (ENTRY_FEAT): Likewise.
45 (ENTRY_FEAT1): Likewise.
47 (END_FEAT1): Likewise.
48 (ALIAS): Modify macro to take in `arch' arguments.
51 2023-12-15 Wilco Dijkstra <wilco.dijkstra@arm.com>
53 * config/linux/aarch64/atomic_16.S: Implement lock-free ARMv8.0 atomics.
54 (libat_exchange_16): Merge RELEASE and ACQ_REL/SEQ_CST cases.
55 * config/linux/aarch64/host-config.h: Use atomic_16.S for baseline v8.0.
57 2023-11-10 Wilco Dijkstra <wilco.dijkstra@arm.com>
59 * config/linux/aarch64/host-config.h (ifunc1): Use CPUID in ifunc
62 2023-10-26 Thomas Schwinge <thomas@codesourcery.com>
65 * configure.ac: 'AC_SUBST(SYSROOT_CFLAGS_FOR_TARGET)'.
66 * Makefile.in: Regenerate.
67 * configure: Likewise.
68 * testsuite/Makefile.in: Likewise.
69 * testsuite/lib/libatomic.exp (libatomic_init): If
70 '--with-build-sysroot=[...]' was specified, use it for build-tree
72 * testsuite/libatomic-site-extra.exp.in (GCC_UNDER_TEST): Don't
74 (SYSROOT_CFLAGS_FOR_TARGET): Set.
76 2023-10-23 Jan Beulich <jbeulich@suse.com>
78 * Makefile.am (all-multi): Drop commands.
79 * Makefile.in: Update accordingly.
81 2023-10-22 Iain Sandoe <iain@sandoe.co.uk>
83 * testsuite/lib/libatomic.exp: Pass correct flags on darwin.
85 2023-10-22 Iain Sandoe <iain@sandoe.co.uk>
87 * Makefile.am: Handle Darwin rpaths.
88 * Makefile.in: Regenerate.
89 * configure: Regenerate.
90 * configure.ac: Handle Darwin rpaths.
92 2023-08-07 Nick Alcock <nick.alcock@oracle.com>
94 * configure: Regenerate.
96 2023-08-07 Alexander von Gluck IV <kallisti5@unixzen.com>
98 * configure: Regenerate.
100 2023-08-07 Nick Alcock <nick.alcock@oracle.com>
102 * configure: Regenerate.
104 2023-08-07 Nick Alcock <nick.alcock@oracle.com>
106 * configure: Regenerate.
108 2023-08-07 H.J. Lu <hjl.tools@gmail.com>
110 * configure: Regenerate.
112 2023-08-07 H.J. Lu <hjl.tools@gmail.com>
114 * configure: Regenerate.
116 2023-06-10 Xi Ruoyao <xry111@xry111.site>
118 * configure.tgt: For x86_64, always set try_ifunc=yes.
120 2023-06-02 Thomas Schwinge <thomas@codesourcery.com>
122 * configure.ac (PERL): Remove.
123 * configure: Regenerate.
124 * Makefile.in: Likewise.
125 * testsuite/Makefile.in: Likewise.
127 2023-03-24 Wilco Dijkstra <wilco.dijkstra@arm.com>
130 * config/linux/aarch64/atomic_16.S: Fix libat_load_16_i1.
131 Add comments describing the memory order.
133 2023-03-03 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
135 * config/s390/cas_n.c: New file.
136 * config/s390/load_n.c: New file.
137 * config/s390/store_n.c: New file.
139 2023-01-16 Jonathan Wakely <jwakely@redhat.com>
141 * configure.tgt (config_path) [target_thread_file=single]:
144 2023-01-07 LIU Hao <lh_mouse@126.com>
147 * config/mingw/lock.c: Define `WIN32_LEAN_AND_MEAN` before
150 2022-11-16 Martin Liska <mliska@suse.cz>
152 * Makefile.in: Re-generate.
154 2022-11-15 Wilco Dijkstra <wilco.dijkstra@arm.com>
156 * Makefile.in: Regenerated with automake 1.15.1.
157 * Makefile.am: Add atomic_16.S for AArch64.
158 * configure.tgt: Disable outline atomics in AArch64 build.
159 * config/linux/aarch64/atomic_16.S: New file - implementation of
160 ifuncs for 16-byte atomics.
161 * config/linux/aarch64/host-config.h: Enable ifuncs, use LSE
162 (HWCAP_ATOMICS) for 1-8-byte atomics and LSE2 (HWCAP_USCAT) for
165 2022-11-15 Jakub Jelinek <jakub@redhat.com>
168 * config/x86/init.c (__libat_feat1_init): Don't clear
171 2022-10-19 LIU Hao <lh_mouse@126.com>
173 * configure.tgt: Add new case for `mcf` thread model
175 2022-10-12 Martin Liska <mliska@suse.cz>
177 * configure: Regenerate.
179 2022-10-11 Olivier Hainque <hainque@adacore.com>
180 Olivier Hainque <hainque@adacore.com>
182 * configure: Regenerate.
184 2022-08-30 Martin Liska <mliska@suse.cz>
186 * testsuite/Makefile.in: Regenerate.
188 2022-08-08 Tamar Christina <tamar.christina@arm.com>
191 * config/arm/host-config.h (pre_seq_barrier, post_seq_barrier,
192 pre_post_seq_barrier): Require barrier on __ATOMIC_SEQ_CST.
194 2022-08-08 Tamar Christina <tamar.christina@arm.com>
197 * config/aarch64/aarch64-config.h: New file.
198 * config/aarch64/host-config.h: New file.
200 2022-06-02 David Malcolm <dmalcolm@redhat.com>
202 * testsuite/lib/libatomic.exp: Add load_gcc_lib of scansarif.exp.
204 2022-03-24 Tom de Vries <tdevries@suse.de>
207 * tas_n.c (libat_test_and_set): Fix return value.
209 2022-03-17 Jakub Jelinek <jakub@redhat.com>
212 * Makefile.am (IFUNC_OPTIONS): Change on x86_64 to -mcx16 -mcx16.
213 (libatomic_la_LIBADD): Add $(addsuffix _16_2_.lo,$(SIZEOBJS)) for
215 * Makefile.in: Regenerated.
216 * config/x86/host-config.h (IFUNC_COND_1): For x86_64 define to
217 both AVX and CMPXCHG16B bits.
218 (IFUNC_COND_2): Define.
219 (IFUNC_NCOND): For x86_64 define to 2 * (N == 16).
220 (MAYBE_HAVE_ATOMIC_CAS_16, MAYBE_HAVE_ATOMIC_EXCHANGE_16,
221 MAYBE_HAVE_ATOMIC_LDST_16): Define to IFUNC_COND_2 rather than
223 (HAVE_ATOMIC_CAS_16): Redefine to 1 whenever IFUNC_ALT != 0.
224 (HAVE_ATOMIC_LDST_16): Redefine to 1 whenever IFUNC_ALT == 1.
225 (atomic_compare_exchange_n): Define whenever IFUNC_ALT != 0
226 on x86_64 for N == 16.
227 (__atomic_load_n, __atomic_store_n): Redefine whenever IFUNC_ALT == 1
228 on x86_64 for N == 16.
229 (atomic_load_n, atomic_store_n): New functions.
230 * config/x86/init.c (__libat_feat1_init): On x86_64 clear bit_AVX
231 if CPU vendor is not Intel.
233 2022-02-03 David Seifert <soap@gentoo.org>
234 Jakub Jelinek <jakub@redhat.com>
236 * configure.ac: Support --disable-werror.
237 * configure: Regenerate.
239 2022-01-31 Martin Liska <mliska@suse.cz>
241 * acinclude.m4: Detect *_ld_is_mold and use it.
242 * configure: Regenerate.
244 2022-01-24 Martin Liska <mliska@suse.cz>
246 * acinclude.m4: Remove duplicate
247 LIBAT_CHECK_LINKER_FEATURES.
248 * configure: Regenerate.
250 2021-07-21 Martin Sebor <msebor@redhat.com>
253 * config/linux/arm/host-config.h (__kernel_helper_version): New
254 function. Adjust shadow macro.
256 2021-01-15 Jakub Jelinek <jakub@redhat.com>
259 * configure.tgt: For i?86 and x86_64 determine if -march=i486 needs to
260 be added through preprocessor check on
261 __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4. Determine if try_ifunc is needed
262 based on preprocessor check on __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16
263 or __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8.
265 2021-01-05 Samuel Thibault <samuel.thibault@ens-lyon.org>
267 * configure: Re-generate.
269 2020-12-05 Iain Sandoe <iain@sandoe.co.uk>
272 * configure: Regenerate.
274 2020-11-29 John David Anglin <danglin@gcc.gnu.org>
276 * configure: Regenerate.
278 2020-10-11 Clement Chigot <clement.chigot@atos.net>
280 * config/t-aix: Delete and recreate libatomic before creating
283 2020-09-27 Clement Chigot <clement.chigot@atos.net>
285 * config/t-aix: Use $(AR) without -X32_64.
287 2020-09-11 Tom de Vries <tdevries@suse.de>
290 * configure.tgt: Add nvptx.
291 * libatomic_i.h (MASK_8, INVERT_MASK_8): New macro definition.
292 * config/nvptx/host-config.h: New file.
293 * config/nvptx/lock.c: New file.
295 2020-09-07 Tom de Vries <tdevries@suse.de>
297 * testsuite/libatomic.c/atomic-generic.c: Include string.h.
299 2020-07-14 David Edelsohn <dje.gcc@gmail.com>
301 * config/t-aix: Set BITS from compiler cpp macro.
303 2020-06-22 David Edelsohn <dje.gcc@gmail.com>
305 * Makefile.am: Use -include.
306 * Makefile.in: Regenerate.
308 2020-06-21 David Edelsohn <dje.gcc@gmail.com>
310 * Makefile.am (tmake_file): Build and install AIX-style FAT libraries.
311 * Makefile.in: Regenerate.
312 * configure.ac (tmake_file): Substitute.
313 * configure: Regenerate.
314 * configure.tgt (powerpc-ibm-aix*): Define tmake_file.
315 * config/t-aix: New file.
317 2020-06-01 Uroš Bizjak <ubizjak@gmail.com>
319 * config/x86/fenv.c (struct fenv): Add __attribute__ ((gcc_struct)).
321 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
324 * configure: Regenerated.
326 2020-05-15 H.J. Lu <hongjiu.lu@intel.com>
329 * configure: Regenerated.
331 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
333 * configure: Regenerated.
335 2020-05-06 Uroš Bizjak <ubizjak@gmail.com>
337 * config/x86/fenv.c (__math_force_eval): Remove.
338 (__math_force_eval_div): New define.
339 (__atomic_deraiseexcept): Use __math_force_eval_div to use
340 generic division to generate INVALID, DIVZERO and INEXACT
343 2020-05-01 Uroš Bizjak <ubizjak@gmail.com>
345 * config/x86/fenv.c (__math_force_eval): New define.
346 (__atomic_feraiseexcept): Use __math_force_eval to evaluate
347 generic division to generate INVALID and DIVZERO exceptions.
349 2020-04-19 Uroš Bizjak <ubizjak@gmail.com>
351 * config/x86/fenv.c (__atomic_feraiseexcept) [__SSE_MATH__]:
352 Remove unneeded assignments to volatile memory.
354 2020-04-06 Maciej W. Rozycki <macro@wdc.com>
356 * configure.ac: Add testsuite/libatomic-site-extra.exp to output
358 * configure: Regenerate.
359 * libatomic/testsuite/libatomic-site-extra.exp.in: New file.
360 * testsuite/Makefile.am (EXTRA_DEJAGNU_SITE_CONFIG): New
362 * testsuite/Makefile.in: Regenerate.
364 2020-02-22 Jakub Jelinek <jakub@redhat.com>
367 * Makefile.am (M_DEPS): Guard the empty definition with
368 @AMDEP_FALSE@ rather than @AMDEP_TRUE@.
369 * Makefile.in: Regenerated.
371 2020-02-22 Richard Purdie <rpurdie@rpsys.net>
374 * Makefile.am (M_DEPS): Honor -disable-dependency-tracking.
375 * Makefile.in: Regenerated.
377 2020-01-24 Maciej W. Rozycki <macro@wdc.com>
379 * configure.ac: Handle `--with-toolexeclibdir='.
380 * Makefile.in: Regenerate.
381 * aclocal.m4: Regenerate.
382 * configure: Regenerate.
383 * testsuite/Makefile.in: Regenerate.
385 2020-01-01 Jakub Jelinek <jakub@redhat.com>
387 Update copyright years.
389 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
391 * configure: Regenerate.
393 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
395 * configure.tgt: Handle arm*-*-uclinux*.
396 * configure: Regenerate.
398 2019-09-03 Chung-Lin Tang <cltang@codesourcery.com>
401 * acinclude.m4 (LIBAT_CHECK_LINKER_FEATURES): Fix GNU ld --version
402 scanning to conform to the GNU Coding Standards.
403 * configure: Regenerate.
405 2019-06-14 Matt Thomas <matt@3am-software.com>
406 Matthew Green <mrg@eterna.com.au>
407 Nick Hudson <skrll@netbsd.org>
408 Maya Rashish <coypu@sdf.org>
410 * configure.tgt (arm*): Handle NetBSD in the same way as FreeBSD.
412 2019-01-01 Jakub Jelinek <jakub@redhat.com>
414 Update copyright years.
416 2018-10-31 Joseph Myers <joseph@codesourcery.com>
419 * Makefile.am: Include multilib.am.
420 * acinclude.m4: Use AC_LANG_SOURCE.
421 * configure.ac: Remove AC_PREREQ.
422 * testsuite/Makefile.am (RUNTEST): Remove quotes.
423 * Makefile.in, aclocal.m4, configure, testsuite/Makefile.in:
426 2018-06-21 Christophe Lyon <christophe.lyon@linaro.org>
428 * config/arm/arm-config.h (__ARM_ARCH__): Remove definitions, use
429 __ARM_ARCH instead. Use __ARM_FEATURE_LDREX to define HAVE_STREX
432 2018-05-23 Florian Weimer <fweimer@redhat.com>
435 x86: Do not assume ELF constructors run before IFUNC resolvers.
436 * config/x86/host-config.h (libat_feat1_ecx, libat_feat1_edx):
438 (__libat_feat1, __libat_feat1_init): Declare.
439 (FEAT1_REGISTER): Define.
440 (load_feat1): New function.
441 (IFUNC_COND_1): Adjust.
442 * config/x86/init.c (libat_feat1_ecx, libat_feat1_edx)
443 (init_cpuid): Remove definitions.
444 (__libat_feat1): New variable.
445 (__libat_feat1_init): New function.
447 2018-05-02 Tom de Vries <tom@codesourcery.com>
450 * testsuite/lib/libatomic.exp: Include scanltranstree.exp.
452 2018-05-02 Tom de Vries <tom@codesourcery.com>
455 * testsuite/lib/libatomic.exp: Include scanwpaipa.exp.
457 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
459 * configure: Regenerated.
461 2018-04-19 Jakub Jelinek <jakub@redhat.com>
463 * configure: Regenerated.
465 2018-04-18 David Malcolm <dmalcolm@redhat.com>
468 * configure: Regenerate.
470 2018-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
472 * config/s390/exch_n.c: New file.
473 * configure.tgt: Add the config directory for s390.
475 2018-02-14 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
478 * configure: Regenerate.
480 2018-01-03 Jakub Jelinek <jakub@redhat.com>
482 Update copyright years.
484 2017-12-14 Steve Ellcey <sellcey@cavium.com>
486 * Makefile.am (IFUNC_OPTIONS): Change aarch64
487 option from -march=armv8.1-a to -march=armv8-a+lse.
488 * configure.ac (*aarch64*): Check to see if
489 compiler understands -march=armv8-a+lse option.
490 * configure.tgt (*aarch64*): Only set try_ifunc
491 if compiler understands -march=armv8-a+lse option.
492 * Makefile.in: Regenerate.
493 * testsuite/Makefile.in: Regenerate.
494 * configure: Regenerate.
495 * aclocal.m4: Regenerate.
497 2017-12-04 Steve Ellcey <sellcey@cavium.com>
499 * Makefile.am (ARCH_AARCH64_LINUX): Add IFUNC_OPTIONS and
501 * config/linux/aarch64/host-config.h: New file.
502 * configure.ac (IFUNC_RESOLVER_ARGS): Define.
503 (ARCH_AARCH64_LINUX): New conditional for IFUNC builds.
504 * configure.tgt (aarch64): Set ARCH and try_ifunc.
505 (aarch64*-*-linux*) Update config_path.
506 (aarch64*-*-linux*) Set IFUNC_RESOLVER_ARGS.
507 * libatomic_i.h (GEN_SELECTOR): Add IFUNC_RESOLVER_ARGS argument.
508 * Makefile.in: Regenerate.
509 * auto-config.h.in: Regenerate.
510 * configure: Regenerate.
512 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
514 * configure.ac: Set CET_FLAGS, update XCFLAGS.
515 * acinclude.m4: Add cet.m4 and enable.m4.
516 * configure: Regenerate.
517 * Makefile.in: Likewise.
518 * testsuite/Makefile.in: Likewise.
520 2017-10-20 Richard Earnshaw <rearnsha@arm.com>
522 * Makefile.am: (IFUNC_OPTIONS): Set the architecture to
523 -march=armv7-a+fp on Linux/Arm.
524 * Makefile.in: Regenerated.
526 2017-10-02 Martin Sebor <msebor@redhat.com>
529 * acinclude.m4 (LIBAT_CHECK_IFUNC): Have ifunc resolver return
530 a function pointer rather than void* to avoid GCC 8 warnings.
531 * configure: Regenerate.
532 * libatomic_i.h: Declare ifunc resolvers to return function
533 pointers rather than void*.
535 2017-05-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
537 * testsuite/lib/libatomic.exp: Load scanlang.exp.
539 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
541 * configure.tgt: Add RISC-V tuple.
543 2017-02-01 Richard Henderson <rth@redhat.com>
544 Torvald Riegel <triegel@redhat.com>
546 * acinclude.m4: Add #define FAST_ATOMIC_LDST_*.
547 * auto-config.h.in: Regenerate.
548 * config/x86/host-config.h (FAST_ATOMIC_LDST_16): Define to 0.
549 (atomic_compare_exchange_n): New.
550 * glfree.c (EXACT, LARGER): Change condition and add comments.
552 2017-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
555 * config/arm/exch_n.c (libat_exchange): Check __ARM_FEATURE_SIMD32.
557 2017-01-21 Jakub Jelinek <jakub@redhat.com>
560 * testsuite/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
561 of cat to get version from BASE-VER file.
562 * testsuite/Makefile.in: Regenerated.
564 2017-01-17 Jakub Jelinek <jakub@redhat.com>
567 * configure.ac: Add GCC_BASE_VER.
568 * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
569 get version from BASE-VER file.
570 * testsuite/Makefile.in: Regenerated.
571 * configure: Regenerated.
572 * Makefile.in: Regenerated.
574 2017-01-01 Jakub Jelinek <jakub@redhat.com>
576 Update copyright years.
578 2016-11-15 Matthias Klose <doko@ubuntu.com>
580 * configure: Regenerate.
582 2016-04-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
584 * configure.tgt (configure_tgt_pre_target_cpu_XCFLAGS): New variable.
585 (*-*-rtems*): New supported target.
586 * config/rtems/host-config.h: New file.
587 * config/rtems/lock.c: Likewise.
589 2016-04-25 H.J. Lu <hongjiu.lu@intel.com>
592 * configure.tgt (XCFLAGS): Revert the last change.
594 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
597 * configure.tgt (XCFLAGS): Don't add -march=i486 to compile
598 32-bit x86 target library on x86-64.
600 2016-01-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
603 * Makefile.am (all-multi): Add dependency.
604 * Makefile.in: Regenerate.
606 2016-01-04 Jakub Jelinek <jakub@redhat.com>
608 Update copyright years.
610 2015-11-18 Joseph Myers <joseph@codesourcery.com>
613 * fence.c, flag.c: New files.
614 * Makefile.am (libatomic_la_SOURCES): Add fence.c and flag.c.
615 * Makefile.in: Regenerate.
616 * configure.ac (libtool_VERSION): Change to 3:0:2.
617 * configure: Regenerate.
618 * libatomic.map (LIBATOMIC_1.2): New symbol version.
620 2015-10-09 David Malcolm <dmalcolm@redhat.com>
622 * testsuite/lib/libatomic.exp: Load multiline.exp before
623 prune.exp, using load_gcc_lib.
625 2015-07-14 John Marino <gnugcc@marino.st>
627 * configure.tgt: Add *-*-dragonfly to supported targets.
629 2015-01-21 Andrew Waterman <waterman@cs.berkeley.edu>
631 * fop_n.c (libat_fetch_op): Align address to word boundary.
632 (libat_op_fetch): Likewise.
634 2015-01-16 Ilya Verbin <ilya.verbin@intel.com>
637 * testsuite/lib/libatomic.exp: Do not load gcc-dg.exp.
638 * testsuite/libatomic.c/c.exp: Load gcc-dg.exp.
640 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
642 * configure.tgt: Exclude arm*-*-freebsd* from try_ifunc.
644 2015-01-05 Jakub Jelinek <jakub@redhat.com>
646 Update copyright years.
648 2014-12-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
650 * testsuite/lib/libatomic.exp: Load target-utils.exp
652 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
655 * configure: Regenerated.
657 2014-11-13 Andrew Waterman <waterman@cs.berkeley.edu>
659 * cas_n.c (libat_compare_exchange): Add missing cast.
661 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
664 * configure: Regenerate.
666 2014-08-19 Yaakov Selkowitz <yselkowi@redhat.com>
668 * configure.tgt: Add cygwin to supported targets.
670 2014-07-18 Uros Bizjak <ubizjak@gmail.com>
672 * configure.tgt (alpha*): Add -mfp-trap-mode=sui to XCFLAGS.
674 2014-06-17 Kai Tietz <ktietz@redhat.com>
676 * Makefile.am (libatomic_la_LDFLAGS): Add lt_host_flags.
677 * configure.ac (ACX_LT_HOST_FLAGS): New.
678 (target_thread_file): New.
679 * configure.tgt (mingw): Add mingw support.
680 * config/mingw/host-config.h: New file.
681 * config/mingw/lock.c: Likewise.
682 * Makefile.in: Regenerated.
683 * configure: Likewise.
684 * aclocal.m4: Likewise.
685 * testsuite/Makefile.in: Likewise.
687 2014-02-20 Richard Henderson <rth@redhat.com>
690 * cas_n.c (libat_compare_exchange): Conditionalize on failure
691 the store back to EPTR.
693 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
695 Update copyright years
697 2013-12-09 Uros Bizjak <ubizjak@gmail.com>
699 * config/x86/fenv.c (__atomic_feraiseexcept): Emit SSE
700 instructions when __SSE_MATH__ is defined.
702 2013-11-18 Joseph Myers <joseph@codesourcery.com>
704 * testsuite/libatomic.c/atomic-compare-exchange-1.c,
705 testsuite/libatomic.c/atomic-compare-exchange-2.c,
706 testsuite/libatomic.c/atomic-compare-exchange-3.c,
707 testsuite/libatomic.c/atomic-compare-exchange-4.c,
708 testsuite/libatomic.c/atomic-compare-exchange-5.c,
709 testsuite/libatomic.c/atomic-exchange-1.c,
710 testsuite/libatomic.c/atomic-exchange-2.c,
711 testsuite/libatomic.c/atomic-exchange-3.c,
712 testsuite/libatomic.c/atomic-exchange-4.c,
713 testsuite/libatomic.c/atomic-exchange-5.c,
714 testsuite/libatomic.c/atomic-generic.c,
715 testsuite/libatomic.c/atomic-load-1.c,
716 testsuite/libatomic.c/atomic-load-2.c,
717 testsuite/libatomic.c/atomic-load-3.c,
718 testsuite/libatomic.c/atomic-load-4.c,
719 testsuite/libatomic.c/atomic-load-5.c,
720 testsuite/libatomic.c/atomic-op-1.c,
721 testsuite/libatomic.c/atomic-op-2.c,
722 testsuite/libatomic.c/atomic-op-3.c,
723 testsuite/libatomic.c/atomic-op-4.c,
724 testsuite/libatomic.c/atomic-op-5.c,
725 testsuite/libatomic.c/atomic-store-1.c,
726 testsuite/libatomic.c/atomic-store-2.c,
727 testsuite/libatomic.c/atomic-store-3.c,
728 testsuite/libatomic.c/atomic-store-4.c,
729 testsuite/libatomic.c/atomic-store-5.c: Declare main as returning
730 int. Do not require built-in sync support or add target-specific
732 * testsuite/libatomic.c/atomic-exchange-1.c,
733 testsuite/libatomic.c/atomic-exchange-2.c,
734 testsuite/libatomic.c/atomic-exchange-3.c,
735 testsuite/libatomic.c/atomic-exchange-4.c,
736 testsuite/libatomic.c/atomic-exchange-5.c: Separate increments of
737 count from expression using value of count.
739 2013-11-10 Uros Bizjak <ubizjak@gmail.com>
741 * config/x86/fenv.c: New file.
743 2013-11-07 Joseph Myers <joseph@codesourcery.com>
746 * libatomic.map (LIBATOMIC_1.1): New symbol version. Include
747 __atomic_feraiseexcept.
748 * configure.ac (libtool_VERSION): Change to 2:0:1.
749 (fenv.h): Test for header.
750 * Makefile.am (libatomic_la_SOURCES): Add fenv.c.
751 * Makefile.in, auto-config.h.in, configure: Regenerate.
753 2013-10-17 Michael Hudson-Doyle <michael.hudson@linaro.org>
755 * libatomic/configure.tgt (aarch64*): Remove code preventing
758 2013-09-20 Alan Modra <amodra@gmail.com>
760 * configure: Regenerate.
762 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
764 Update copyright years.
766 2012-12-18 Ian Lance Taylor <iant@google.com>
769 * Makefile.am (noinst_LTLIBRARIES): Define new make variable.
770 (libatomic_convenience_la_SOURCES): Likewise.
771 (libatomic_convenience_la_LIBADD): Likewise.
772 * Makefile.in: Rebuild.
773 * testsuite/Makefile.in: Rebuild.
775 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
777 * config/arm/arm-config.h (__ARM_ARCH_8A__): New.
779 2012-11-21 Matthias Klose <doko@ubuntu.com>
781 * configure.tgt (i[3456]86): Handle -mx32 like -m64.
783 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
785 * acinclude.m4 (LIBAT_CHECK_IFUNC): Clarify message.
786 * configure: Regenerate.
788 * configure: Regenerate.
790 2012-10-23 Sofiane Naci <sofiane.naci@arm.com>
792 Mark libatomic unsupported in AArch64.
794 * configure.tgt: Mark libatomic unsupported.
796 2012-09-20 Jakub Jelinek <jakub@redhat.com>
799 * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
800 * configure: Regenerate.
801 * Makefile.in: Regenerate.
803 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
805 * configure: Regenerated.
807 2012-05-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
810 * tas_n.c (libat_test_and_set): Correct return. Remove unused variable.
812 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
814 * configure: Regenerated.
816 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
819 * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Add -O0 -S to CFLAGS
820 instead of overriding.
821 * configure: Regenerate.
823 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
825 * Makefile.am (libatomic.map-sun): Handle objects in
827 * aclocal.m4: Regenerate.
828 * Makefile.in: Regenerate.
830 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
832 * configure.ac: Add $XPCFLAGS to CFLAGS, not $XCFLAGS.
833 * configure: Regenerate.
835 2012-05-03 Richard Henderson <rth@redhat.com>
837 * configure.ac (AM_MAINTAINER_MODE): New.
838 * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Handle compilation
839 failure in gcc_no_link path.
840 * configure, aclocal.m4, Makefile.in: Rebuild.
842 2012-05-01 Richard Henderson <rth@redhat.com>
846 Copyright (C) 2012-2024 Free Software Foundation, Inc.
848 Copying and distribution of this file, with or without modification,
849 are permitted in any medium without royalty provided the copyright
850 notice and this notice are preserved.