1 2024-02-03 John David Anglin <danglin@gcc.gnu.org>
4 * configure.tgt (hppa*): Set ARCH.
5 * config/pa/fenv.c: New file.
7 2024-01-28 Victor Do Nascimento <victor.donascimento@arm.com>
9 * config/linux/aarch64/host-config.h (has_lse2): Add test for LSE.
10 (has_lse128): Add test for LSE2.
12 2024-01-28 Victor Do Nascimento <victor.donascimento@arm.com>
14 * Makefile.am (AM_CPPFLAGS): add conditional setting of
16 * acinclude.m4 (LIBAT_TEST_FEAT_AARCH64_LSE128): New.
17 * config/linux/aarch64/atomic_16.S (LSE128): New macro
19 (libat_exchange_16): New LSE128 variant.
20 (libat_fetch_or_16): Likewise.
21 (libat_or_fetch_16): Likewise.
22 (libat_fetch_and_16): Likewise.
23 (libat_and_fetch_16): Likewise.
24 * config/linux/aarch64/host-config.h (IFUNC_COND_2): New.
25 (IFUNC_NCOND): Add operand size checking.
26 (has_lse2): Renamed from `ifunc1`.
28 (HWCAP2_LSE128): Likewise.
29 * configure.ac: Add call to
30 LIBAT_TEST_FEAT_AARCH64_LSE128.
31 * configure (ac_subst_vars): Regenerated via autoreconf.
32 * Makefile.in: Likewise.
33 * auto-config.h.in: Likewise.
35 2024-01-28 Victor Do Nascimento <victor.donascimento@arm.com>
37 * config/linux/aarch64/host-config.h (__ifunc_arg_t):
38 Conditionally-defined if `sys/ifunc.h' not found.
39 (_IFUNC_ARG_HWCAP): Likewise.
40 (IFUNC_COND_1): Pass __ifunc_arg_t argument to ifunc.
41 (ifunc1): Modify function signature to accept __ifunc_arg_t
43 * configure.tgt: Add second `const __ifunc_arg_t *features'
44 argument to IFUNC_RESOLVER_ARGS.
46 2024-01-28 Victor Do Nascimento <victor.donascimento@arm.com>
48 * config/linux/aarch64/atomic_16.S (CORE): New macro.
50 (ENTRY_FEAT): Likewise.
51 (ENTRY_FEAT1): Likewise.
53 (END_FEAT1): Likewise.
54 (ALIAS): Modify macro to take in `arch' arguments.
57 2023-12-15 Wilco Dijkstra <wilco.dijkstra@arm.com>
59 * config/linux/aarch64/atomic_16.S: Implement lock-free ARMv8.0 atomics.
60 (libat_exchange_16): Merge RELEASE and ACQ_REL/SEQ_CST cases.
61 * config/linux/aarch64/host-config.h: Use atomic_16.S for baseline v8.0.
63 2023-11-10 Wilco Dijkstra <wilco.dijkstra@arm.com>
65 * config/linux/aarch64/host-config.h (ifunc1): Use CPUID in ifunc
68 2023-10-26 Thomas Schwinge <thomas@codesourcery.com>
71 * configure.ac: 'AC_SUBST(SYSROOT_CFLAGS_FOR_TARGET)'.
72 * Makefile.in: Regenerate.
73 * configure: Likewise.
74 * testsuite/Makefile.in: Likewise.
75 * testsuite/lib/libatomic.exp (libatomic_init): If
76 '--with-build-sysroot=[...]' was specified, use it for build-tree
78 * testsuite/libatomic-site-extra.exp.in (GCC_UNDER_TEST): Don't
80 (SYSROOT_CFLAGS_FOR_TARGET): Set.
82 2023-10-23 Jan Beulich <jbeulich@suse.com>
84 * Makefile.am (all-multi): Drop commands.
85 * Makefile.in: Update accordingly.
87 2023-10-22 Iain Sandoe <iain@sandoe.co.uk>
89 * testsuite/lib/libatomic.exp: Pass correct flags on darwin.
91 2023-10-22 Iain Sandoe <iain@sandoe.co.uk>
93 * Makefile.am: Handle Darwin rpaths.
94 * Makefile.in: Regenerate.
95 * configure: Regenerate.
96 * configure.ac: Handle Darwin rpaths.
98 2023-08-07 Nick Alcock <nick.alcock@oracle.com>
100 * configure: Regenerate.
102 2023-08-07 Alexander von Gluck IV <kallisti5@unixzen.com>
104 * configure: Regenerate.
106 2023-08-07 Nick Alcock <nick.alcock@oracle.com>
108 * configure: Regenerate.
110 2023-08-07 Nick Alcock <nick.alcock@oracle.com>
112 * configure: Regenerate.
114 2023-08-07 H.J. Lu <hjl.tools@gmail.com>
116 * configure: Regenerate.
118 2023-08-07 H.J. Lu <hjl.tools@gmail.com>
120 * configure: Regenerate.
122 2023-06-10 Xi Ruoyao <xry111@xry111.site>
124 * configure.tgt: For x86_64, always set try_ifunc=yes.
126 2023-06-02 Thomas Schwinge <thomas@codesourcery.com>
128 * configure.ac (PERL): Remove.
129 * configure: Regenerate.
130 * Makefile.in: Likewise.
131 * testsuite/Makefile.in: Likewise.
133 2023-03-24 Wilco Dijkstra <wilco.dijkstra@arm.com>
136 * config/linux/aarch64/atomic_16.S: Fix libat_load_16_i1.
137 Add comments describing the memory order.
139 2023-03-03 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
141 * config/s390/cas_n.c: New file.
142 * config/s390/load_n.c: New file.
143 * config/s390/store_n.c: New file.
145 2023-01-16 Jonathan Wakely <jwakely@redhat.com>
147 * configure.tgt (config_path) [target_thread_file=single]:
150 2023-01-07 LIU Hao <lh_mouse@126.com>
153 * config/mingw/lock.c: Define `WIN32_LEAN_AND_MEAN` before
156 2022-11-16 Martin Liska <mliska@suse.cz>
158 * Makefile.in: Re-generate.
160 2022-11-15 Wilco Dijkstra <wilco.dijkstra@arm.com>
162 * Makefile.in: Regenerated with automake 1.15.1.
163 * Makefile.am: Add atomic_16.S for AArch64.
164 * configure.tgt: Disable outline atomics in AArch64 build.
165 * config/linux/aarch64/atomic_16.S: New file - implementation of
166 ifuncs for 16-byte atomics.
167 * config/linux/aarch64/host-config.h: Enable ifuncs, use LSE
168 (HWCAP_ATOMICS) for 1-8-byte atomics and LSE2 (HWCAP_USCAT) for
171 2022-11-15 Jakub Jelinek <jakub@redhat.com>
174 * config/x86/init.c (__libat_feat1_init): Don't clear
177 2022-10-19 LIU Hao <lh_mouse@126.com>
179 * configure.tgt: Add new case for `mcf` thread model
181 2022-10-12 Martin Liska <mliska@suse.cz>
183 * configure: Regenerate.
185 2022-10-11 Olivier Hainque <hainque@adacore.com>
186 Olivier Hainque <hainque@adacore.com>
188 * configure: Regenerate.
190 2022-08-30 Martin Liska <mliska@suse.cz>
192 * testsuite/Makefile.in: Regenerate.
194 2022-08-08 Tamar Christina <tamar.christina@arm.com>
197 * config/arm/host-config.h (pre_seq_barrier, post_seq_barrier,
198 pre_post_seq_barrier): Require barrier on __ATOMIC_SEQ_CST.
200 2022-08-08 Tamar Christina <tamar.christina@arm.com>
203 * config/aarch64/aarch64-config.h: New file.
204 * config/aarch64/host-config.h: New file.
206 2022-06-02 David Malcolm <dmalcolm@redhat.com>
208 * testsuite/lib/libatomic.exp: Add load_gcc_lib of scansarif.exp.
210 2022-03-24 Tom de Vries <tdevries@suse.de>
213 * tas_n.c (libat_test_and_set): Fix return value.
215 2022-03-17 Jakub Jelinek <jakub@redhat.com>
218 * Makefile.am (IFUNC_OPTIONS): Change on x86_64 to -mcx16 -mcx16.
219 (libatomic_la_LIBADD): Add $(addsuffix _16_2_.lo,$(SIZEOBJS)) for
221 * Makefile.in: Regenerated.
222 * config/x86/host-config.h (IFUNC_COND_1): For x86_64 define to
223 both AVX and CMPXCHG16B bits.
224 (IFUNC_COND_2): Define.
225 (IFUNC_NCOND): For x86_64 define to 2 * (N == 16).
226 (MAYBE_HAVE_ATOMIC_CAS_16, MAYBE_HAVE_ATOMIC_EXCHANGE_16,
227 MAYBE_HAVE_ATOMIC_LDST_16): Define to IFUNC_COND_2 rather than
229 (HAVE_ATOMIC_CAS_16): Redefine to 1 whenever IFUNC_ALT != 0.
230 (HAVE_ATOMIC_LDST_16): Redefine to 1 whenever IFUNC_ALT == 1.
231 (atomic_compare_exchange_n): Define whenever IFUNC_ALT != 0
232 on x86_64 for N == 16.
233 (__atomic_load_n, __atomic_store_n): Redefine whenever IFUNC_ALT == 1
234 on x86_64 for N == 16.
235 (atomic_load_n, atomic_store_n): New functions.
236 * config/x86/init.c (__libat_feat1_init): On x86_64 clear bit_AVX
237 if CPU vendor is not Intel.
239 2022-02-03 David Seifert <soap@gentoo.org>
240 Jakub Jelinek <jakub@redhat.com>
242 * configure.ac: Support --disable-werror.
243 * configure: Regenerate.
245 2022-01-31 Martin Liska <mliska@suse.cz>
247 * acinclude.m4: Detect *_ld_is_mold and use it.
248 * configure: Regenerate.
250 2022-01-24 Martin Liska <mliska@suse.cz>
252 * acinclude.m4: Remove duplicate
253 LIBAT_CHECK_LINKER_FEATURES.
254 * configure: Regenerate.
256 2021-07-21 Martin Sebor <msebor@redhat.com>
259 * config/linux/arm/host-config.h (__kernel_helper_version): New
260 function. Adjust shadow macro.
262 2021-01-15 Jakub Jelinek <jakub@redhat.com>
265 * configure.tgt: For i?86 and x86_64 determine if -march=i486 needs to
266 be added through preprocessor check on
267 __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4. Determine if try_ifunc is needed
268 based on preprocessor check on __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16
269 or __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8.
271 2021-01-05 Samuel Thibault <samuel.thibault@ens-lyon.org>
273 * configure: Re-generate.
275 2020-12-05 Iain Sandoe <iain@sandoe.co.uk>
278 * configure: Regenerate.
280 2020-11-29 John David Anglin <danglin@gcc.gnu.org>
282 * configure: Regenerate.
284 2020-10-11 Clement Chigot <clement.chigot@atos.net>
286 * config/t-aix: Delete and recreate libatomic before creating
289 2020-09-27 Clement Chigot <clement.chigot@atos.net>
291 * config/t-aix: Use $(AR) without -X32_64.
293 2020-09-11 Tom de Vries <tdevries@suse.de>
296 * configure.tgt: Add nvptx.
297 * libatomic_i.h (MASK_8, INVERT_MASK_8): New macro definition.
298 * config/nvptx/host-config.h: New file.
299 * config/nvptx/lock.c: New file.
301 2020-09-07 Tom de Vries <tdevries@suse.de>
303 * testsuite/libatomic.c/atomic-generic.c: Include string.h.
305 2020-07-14 David Edelsohn <dje.gcc@gmail.com>
307 * config/t-aix: Set BITS from compiler cpp macro.
309 2020-06-22 David Edelsohn <dje.gcc@gmail.com>
311 * Makefile.am: Use -include.
312 * Makefile.in: Regenerate.
314 2020-06-21 David Edelsohn <dje.gcc@gmail.com>
316 * Makefile.am (tmake_file): Build and install AIX-style FAT libraries.
317 * Makefile.in: Regenerate.
318 * configure.ac (tmake_file): Substitute.
319 * configure: Regenerate.
320 * configure.tgt (powerpc-ibm-aix*): Define tmake_file.
321 * config/t-aix: New file.
323 2020-06-01 Uroš Bizjak <ubizjak@gmail.com>
325 * config/x86/fenv.c (struct fenv): Add __attribute__ ((gcc_struct)).
327 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
330 * configure: Regenerated.
332 2020-05-15 H.J. Lu <hongjiu.lu@intel.com>
335 * configure: Regenerated.
337 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
339 * configure: Regenerated.
341 2020-05-06 Uroš Bizjak <ubizjak@gmail.com>
343 * config/x86/fenv.c (__math_force_eval): Remove.
344 (__math_force_eval_div): New define.
345 (__atomic_deraiseexcept): Use __math_force_eval_div to use
346 generic division to generate INVALID, DIVZERO and INEXACT
349 2020-05-01 Uroš Bizjak <ubizjak@gmail.com>
351 * config/x86/fenv.c (__math_force_eval): New define.
352 (__atomic_feraiseexcept): Use __math_force_eval to evaluate
353 generic division to generate INVALID and DIVZERO exceptions.
355 2020-04-19 Uroš Bizjak <ubizjak@gmail.com>
357 * config/x86/fenv.c (__atomic_feraiseexcept) [__SSE_MATH__]:
358 Remove unneeded assignments to volatile memory.
360 2020-04-06 Maciej W. Rozycki <macro@wdc.com>
362 * configure.ac: Add testsuite/libatomic-site-extra.exp to output
364 * configure: Regenerate.
365 * libatomic/testsuite/libatomic-site-extra.exp.in: New file.
366 * testsuite/Makefile.am (EXTRA_DEJAGNU_SITE_CONFIG): New
368 * testsuite/Makefile.in: Regenerate.
370 2020-02-22 Jakub Jelinek <jakub@redhat.com>
373 * Makefile.am (M_DEPS): Guard the empty definition with
374 @AMDEP_FALSE@ rather than @AMDEP_TRUE@.
375 * Makefile.in: Regenerated.
377 2020-02-22 Richard Purdie <rpurdie@rpsys.net>
380 * Makefile.am (M_DEPS): Honor -disable-dependency-tracking.
381 * Makefile.in: Regenerated.
383 2020-01-24 Maciej W. Rozycki <macro@wdc.com>
385 * configure.ac: Handle `--with-toolexeclibdir='.
386 * Makefile.in: Regenerate.
387 * aclocal.m4: Regenerate.
388 * configure: Regenerate.
389 * testsuite/Makefile.in: Regenerate.
391 2020-01-01 Jakub Jelinek <jakub@redhat.com>
393 Update copyright years.
395 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
397 * configure: Regenerate.
399 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
401 * configure.tgt: Handle arm*-*-uclinux*.
402 * configure: Regenerate.
404 2019-09-03 Chung-Lin Tang <cltang@codesourcery.com>
407 * acinclude.m4 (LIBAT_CHECK_LINKER_FEATURES): Fix GNU ld --version
408 scanning to conform to the GNU Coding Standards.
409 * configure: Regenerate.
411 2019-06-14 Matt Thomas <matt@3am-software.com>
412 Matthew Green <mrg@eterna.com.au>
413 Nick Hudson <skrll@netbsd.org>
414 Maya Rashish <coypu@sdf.org>
416 * configure.tgt (arm*): Handle NetBSD in the same way as FreeBSD.
418 2019-01-01 Jakub Jelinek <jakub@redhat.com>
420 Update copyright years.
422 2018-10-31 Joseph Myers <joseph@codesourcery.com>
425 * Makefile.am: Include multilib.am.
426 * acinclude.m4: Use AC_LANG_SOURCE.
427 * configure.ac: Remove AC_PREREQ.
428 * testsuite/Makefile.am (RUNTEST): Remove quotes.
429 * Makefile.in, aclocal.m4, configure, testsuite/Makefile.in:
432 2018-06-21 Christophe Lyon <christophe.lyon@linaro.org>
434 * config/arm/arm-config.h (__ARM_ARCH__): Remove definitions, use
435 __ARM_ARCH instead. Use __ARM_FEATURE_LDREX to define HAVE_STREX
438 2018-05-23 Florian Weimer <fweimer@redhat.com>
441 x86: Do not assume ELF constructors run before IFUNC resolvers.
442 * config/x86/host-config.h (libat_feat1_ecx, libat_feat1_edx):
444 (__libat_feat1, __libat_feat1_init): Declare.
445 (FEAT1_REGISTER): Define.
446 (load_feat1): New function.
447 (IFUNC_COND_1): Adjust.
448 * config/x86/init.c (libat_feat1_ecx, libat_feat1_edx)
449 (init_cpuid): Remove definitions.
450 (__libat_feat1): New variable.
451 (__libat_feat1_init): New function.
453 2018-05-02 Tom de Vries <tom@codesourcery.com>
456 * testsuite/lib/libatomic.exp: Include scanltranstree.exp.
458 2018-05-02 Tom de Vries <tom@codesourcery.com>
461 * testsuite/lib/libatomic.exp: Include scanwpaipa.exp.
463 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
465 * configure: Regenerated.
467 2018-04-19 Jakub Jelinek <jakub@redhat.com>
469 * configure: Regenerated.
471 2018-04-18 David Malcolm <dmalcolm@redhat.com>
474 * configure: Regenerate.
476 2018-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
478 * config/s390/exch_n.c: New file.
479 * configure.tgt: Add the config directory for s390.
481 2018-02-14 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
484 * configure: Regenerate.
486 2018-01-03 Jakub Jelinek <jakub@redhat.com>
488 Update copyright years.
490 2017-12-14 Steve Ellcey <sellcey@cavium.com>
492 * Makefile.am (IFUNC_OPTIONS): Change aarch64
493 option from -march=armv8.1-a to -march=armv8-a+lse.
494 * configure.ac (*aarch64*): Check to see if
495 compiler understands -march=armv8-a+lse option.
496 * configure.tgt (*aarch64*): Only set try_ifunc
497 if compiler understands -march=armv8-a+lse option.
498 * Makefile.in: Regenerate.
499 * testsuite/Makefile.in: Regenerate.
500 * configure: Regenerate.
501 * aclocal.m4: Regenerate.
503 2017-12-04 Steve Ellcey <sellcey@cavium.com>
505 * Makefile.am (ARCH_AARCH64_LINUX): Add IFUNC_OPTIONS and
507 * config/linux/aarch64/host-config.h: New file.
508 * configure.ac (IFUNC_RESOLVER_ARGS): Define.
509 (ARCH_AARCH64_LINUX): New conditional for IFUNC builds.
510 * configure.tgt (aarch64): Set ARCH and try_ifunc.
511 (aarch64*-*-linux*) Update config_path.
512 (aarch64*-*-linux*) Set IFUNC_RESOLVER_ARGS.
513 * libatomic_i.h (GEN_SELECTOR): Add IFUNC_RESOLVER_ARGS argument.
514 * Makefile.in: Regenerate.
515 * auto-config.h.in: Regenerate.
516 * configure: Regenerate.
518 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
520 * configure.ac: Set CET_FLAGS, update XCFLAGS.
521 * acinclude.m4: Add cet.m4 and enable.m4.
522 * configure: Regenerate.
523 * Makefile.in: Likewise.
524 * testsuite/Makefile.in: Likewise.
526 2017-10-20 Richard Earnshaw <rearnsha@arm.com>
528 * Makefile.am: (IFUNC_OPTIONS): Set the architecture to
529 -march=armv7-a+fp on Linux/Arm.
530 * Makefile.in: Regenerated.
532 2017-10-02 Martin Sebor <msebor@redhat.com>
535 * acinclude.m4 (LIBAT_CHECK_IFUNC): Have ifunc resolver return
536 a function pointer rather than void* to avoid GCC 8 warnings.
537 * configure: Regenerate.
538 * libatomic_i.h: Declare ifunc resolvers to return function
539 pointers rather than void*.
541 2017-05-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
543 * testsuite/lib/libatomic.exp: Load scanlang.exp.
545 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
547 * configure.tgt: Add RISC-V tuple.
549 2017-02-01 Richard Henderson <rth@redhat.com>
550 Torvald Riegel <triegel@redhat.com>
552 * acinclude.m4: Add #define FAST_ATOMIC_LDST_*.
553 * auto-config.h.in: Regenerate.
554 * config/x86/host-config.h (FAST_ATOMIC_LDST_16): Define to 0.
555 (atomic_compare_exchange_n): New.
556 * glfree.c (EXACT, LARGER): Change condition and add comments.
558 2017-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
561 * config/arm/exch_n.c (libat_exchange): Check __ARM_FEATURE_SIMD32.
563 2017-01-21 Jakub Jelinek <jakub@redhat.com>
566 * testsuite/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
567 of cat to get version from BASE-VER file.
568 * testsuite/Makefile.in: Regenerated.
570 2017-01-17 Jakub Jelinek <jakub@redhat.com>
573 * configure.ac: Add GCC_BASE_VER.
574 * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
575 get version from BASE-VER file.
576 * testsuite/Makefile.in: Regenerated.
577 * configure: Regenerated.
578 * Makefile.in: Regenerated.
580 2017-01-01 Jakub Jelinek <jakub@redhat.com>
582 Update copyright years.
584 2016-11-15 Matthias Klose <doko@ubuntu.com>
586 * configure: Regenerate.
588 2016-04-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
590 * configure.tgt (configure_tgt_pre_target_cpu_XCFLAGS): New variable.
591 (*-*-rtems*): New supported target.
592 * config/rtems/host-config.h: New file.
593 * config/rtems/lock.c: Likewise.
595 2016-04-25 H.J. Lu <hongjiu.lu@intel.com>
598 * configure.tgt (XCFLAGS): Revert the last change.
600 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
603 * configure.tgt (XCFLAGS): Don't add -march=i486 to compile
604 32-bit x86 target library on x86-64.
606 2016-01-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
609 * Makefile.am (all-multi): Add dependency.
610 * Makefile.in: Regenerate.
612 2016-01-04 Jakub Jelinek <jakub@redhat.com>
614 Update copyright years.
616 2015-11-18 Joseph Myers <joseph@codesourcery.com>
619 * fence.c, flag.c: New files.
620 * Makefile.am (libatomic_la_SOURCES): Add fence.c and flag.c.
621 * Makefile.in: Regenerate.
622 * configure.ac (libtool_VERSION): Change to 3:0:2.
623 * configure: Regenerate.
624 * libatomic.map (LIBATOMIC_1.2): New symbol version.
626 2015-10-09 David Malcolm <dmalcolm@redhat.com>
628 * testsuite/lib/libatomic.exp: Load multiline.exp before
629 prune.exp, using load_gcc_lib.
631 2015-07-14 John Marino <gnugcc@marino.st>
633 * configure.tgt: Add *-*-dragonfly to supported targets.
635 2015-01-21 Andrew Waterman <waterman@cs.berkeley.edu>
637 * fop_n.c (libat_fetch_op): Align address to word boundary.
638 (libat_op_fetch): Likewise.
640 2015-01-16 Ilya Verbin <ilya.verbin@intel.com>
643 * testsuite/lib/libatomic.exp: Do not load gcc-dg.exp.
644 * testsuite/libatomic.c/c.exp: Load gcc-dg.exp.
646 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
648 * configure.tgt: Exclude arm*-*-freebsd* from try_ifunc.
650 2015-01-05 Jakub Jelinek <jakub@redhat.com>
652 Update copyright years.
654 2014-12-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
656 * testsuite/lib/libatomic.exp: Load target-utils.exp
658 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
661 * configure: Regenerated.
663 2014-11-13 Andrew Waterman <waterman@cs.berkeley.edu>
665 * cas_n.c (libat_compare_exchange): Add missing cast.
667 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
670 * configure: Regenerate.
672 2014-08-19 Yaakov Selkowitz <yselkowi@redhat.com>
674 * configure.tgt: Add cygwin to supported targets.
676 2014-07-18 Uros Bizjak <ubizjak@gmail.com>
678 * configure.tgt (alpha*): Add -mfp-trap-mode=sui to XCFLAGS.
680 2014-06-17 Kai Tietz <ktietz@redhat.com>
682 * Makefile.am (libatomic_la_LDFLAGS): Add lt_host_flags.
683 * configure.ac (ACX_LT_HOST_FLAGS): New.
684 (target_thread_file): New.
685 * configure.tgt (mingw): Add mingw support.
686 * config/mingw/host-config.h: New file.
687 * config/mingw/lock.c: Likewise.
688 * Makefile.in: Regenerated.
689 * configure: Likewise.
690 * aclocal.m4: Likewise.
691 * testsuite/Makefile.in: Likewise.
693 2014-02-20 Richard Henderson <rth@redhat.com>
696 * cas_n.c (libat_compare_exchange): Conditionalize on failure
697 the store back to EPTR.
699 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
701 Update copyright years
703 2013-12-09 Uros Bizjak <ubizjak@gmail.com>
705 * config/x86/fenv.c (__atomic_feraiseexcept): Emit SSE
706 instructions when __SSE_MATH__ is defined.
708 2013-11-18 Joseph Myers <joseph@codesourcery.com>
710 * testsuite/libatomic.c/atomic-compare-exchange-1.c,
711 testsuite/libatomic.c/atomic-compare-exchange-2.c,
712 testsuite/libatomic.c/atomic-compare-exchange-3.c,
713 testsuite/libatomic.c/atomic-compare-exchange-4.c,
714 testsuite/libatomic.c/atomic-compare-exchange-5.c,
715 testsuite/libatomic.c/atomic-exchange-1.c,
716 testsuite/libatomic.c/atomic-exchange-2.c,
717 testsuite/libatomic.c/atomic-exchange-3.c,
718 testsuite/libatomic.c/atomic-exchange-4.c,
719 testsuite/libatomic.c/atomic-exchange-5.c,
720 testsuite/libatomic.c/atomic-generic.c,
721 testsuite/libatomic.c/atomic-load-1.c,
722 testsuite/libatomic.c/atomic-load-2.c,
723 testsuite/libatomic.c/atomic-load-3.c,
724 testsuite/libatomic.c/atomic-load-4.c,
725 testsuite/libatomic.c/atomic-load-5.c,
726 testsuite/libatomic.c/atomic-op-1.c,
727 testsuite/libatomic.c/atomic-op-2.c,
728 testsuite/libatomic.c/atomic-op-3.c,
729 testsuite/libatomic.c/atomic-op-4.c,
730 testsuite/libatomic.c/atomic-op-5.c,
731 testsuite/libatomic.c/atomic-store-1.c,
732 testsuite/libatomic.c/atomic-store-2.c,
733 testsuite/libatomic.c/atomic-store-3.c,
734 testsuite/libatomic.c/atomic-store-4.c,
735 testsuite/libatomic.c/atomic-store-5.c: Declare main as returning
736 int. Do not require built-in sync support or add target-specific
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: Separate increments of
743 count from expression using value of count.
745 2013-11-10 Uros Bizjak <ubizjak@gmail.com>
747 * config/x86/fenv.c: New file.
749 2013-11-07 Joseph Myers <joseph@codesourcery.com>
752 * libatomic.map (LIBATOMIC_1.1): New symbol version. Include
753 __atomic_feraiseexcept.
754 * configure.ac (libtool_VERSION): Change to 2:0:1.
755 (fenv.h): Test for header.
756 * Makefile.am (libatomic_la_SOURCES): Add fenv.c.
757 * Makefile.in, auto-config.h.in, configure: Regenerate.
759 2013-10-17 Michael Hudson-Doyle <michael.hudson@linaro.org>
761 * libatomic/configure.tgt (aarch64*): Remove code preventing
764 2013-09-20 Alan Modra <amodra@gmail.com>
766 * configure: Regenerate.
768 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
770 Update copyright years.
772 2012-12-18 Ian Lance Taylor <iant@google.com>
775 * Makefile.am (noinst_LTLIBRARIES): Define new make variable.
776 (libatomic_convenience_la_SOURCES): Likewise.
777 (libatomic_convenience_la_LIBADD): Likewise.
778 * Makefile.in: Rebuild.
779 * testsuite/Makefile.in: Rebuild.
781 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
783 * config/arm/arm-config.h (__ARM_ARCH_8A__): New.
785 2012-11-21 Matthias Klose <doko@ubuntu.com>
787 * configure.tgt (i[3456]86): Handle -mx32 like -m64.
789 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
791 * acinclude.m4 (LIBAT_CHECK_IFUNC): Clarify message.
792 * configure: Regenerate.
794 * configure: Regenerate.
796 2012-10-23 Sofiane Naci <sofiane.naci@arm.com>
798 Mark libatomic unsupported in AArch64.
800 * configure.tgt: Mark libatomic unsupported.
802 2012-09-20 Jakub Jelinek <jakub@redhat.com>
805 * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
806 * configure: Regenerate.
807 * Makefile.in: Regenerate.
809 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
811 * configure: Regenerated.
813 2012-05-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
816 * tas_n.c (libat_test_and_set): Correct return. Remove unused variable.
818 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
820 * configure: Regenerated.
822 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
825 * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Add -O0 -S to CFLAGS
826 instead of overriding.
827 * configure: Regenerate.
829 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
831 * Makefile.am (libatomic.map-sun): Handle objects in
833 * aclocal.m4: Regenerate.
834 * Makefile.in: Regenerate.
836 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
838 * configure.ac: Add $XPCFLAGS to CFLAGS, not $XCFLAGS.
839 * configure: Regenerate.
841 2012-05-03 Richard Henderson <rth@redhat.com>
843 * configure.ac (AM_MAINTAINER_MODE): New.
844 * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Handle compilation
845 failure in gcc_no_link path.
846 * configure, aclocal.m4, Makefile.in: Rebuild.
848 2012-05-01 Richard Henderson <rth@redhat.com>
852 Copyright (C) 2012-2024 Free Software Foundation, Inc.
854 Copying and distribution of this file, with or without modification,
855 are permitted in any medium without royalty provided the copyright
856 notice and this notice are preserved.