1 2020-01-24 Maciej W. Rozycki <macro@wdc.com>
3 * configure.ac: Handle `--with-toolexeclibdir='.
4 * Makefile.in: Regenerate.
5 * aclocal.m4: Regenerate.
6 * configure: Regenerate.
7 * testsuite/Makefile.in: Regenerate.
9 2020-01-01 Jakub Jelinek <jakub@redhat.com>
11 Update copyright years.
13 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
15 * configure: Regenerate.
17 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
19 * configure.tgt: Handle arm*-*-uclinux*.
20 * configure: Regenerate.
22 2019-09-03 Chung-Lin Tang <cltang@codesourcery.com>
25 * acinclude.m4 (LIBAT_CHECK_LINKER_FEATURES): Fix GNU ld --version
26 scanning to conform to the GNU Coding Standards.
27 * configure: Regenerate.
29 2019-06-14 Matt Thomas <matt@3am-software.com>
30 Matthew Green <mrg@eterna.com.au>
31 Nick Hudson <skrll@netbsd.org>
32 Maya Rashish <coypu@sdf.org>
34 * configure.tgt (arm*): Handle NetBSD in the same way as FreeBSD.
36 2019-01-01 Jakub Jelinek <jakub@redhat.com>
38 Update copyright years.
40 2018-10-31 Joseph Myers <joseph@codesourcery.com>
43 * Makefile.am: Include multilib.am.
44 * acinclude.m4: Use AC_LANG_SOURCE.
45 * configure.ac: Remove AC_PREREQ.
46 * testsuite/Makefile.am (RUNTEST): Remove quotes.
47 * Makefile.in, aclocal.m4, configure, testsuite/Makefile.in:
50 2018-06-21 Christophe Lyon <christophe.lyon@linaro.org>
52 * config/arm/arm-config.h (__ARM_ARCH__): Remove definitions, use
53 __ARM_ARCH instead. Use __ARM_FEATURE_LDREX to define HAVE_STREX
56 2018-05-23 Florian Weimer <fweimer@redhat.com>
59 x86: Do not assume ELF constructors run before IFUNC resolvers.
60 * config/x86/host-config.h (libat_feat1_ecx, libat_feat1_edx):
62 (__libat_feat1, __libat_feat1_init): Declare.
63 (FEAT1_REGISTER): Define.
64 (load_feat1): New function.
65 (IFUNC_COND_1): Adjust.
66 * config/x86/init.c (libat_feat1_ecx, libat_feat1_edx)
67 (init_cpuid): Remove definitions.
68 (__libat_feat1): New variable.
69 (__libat_feat1_init): New function.
71 2018-05-02 Tom de Vries <tom@codesourcery.com>
74 * testsuite/lib/libatomic.exp: Include scanltranstree.exp.
76 2018-05-02 Tom de Vries <tom@codesourcery.com>
79 * testsuite/lib/libatomic.exp: Include scanwpaipa.exp.
81 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
83 * configure: Regenerated.
85 2018-04-19 Jakub Jelinek <jakub@redhat.com>
87 * configure: Regenerated.
89 2018-04-18 David Malcolm <dmalcolm@redhat.com>
92 * configure: Regenerate.
94 2018-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
96 * config/s390/exch_n.c: New file.
97 * configure.tgt: Add the config directory for s390.
99 2018-02-14 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
102 * configure: Regenerate.
104 2018-01-03 Jakub Jelinek <jakub@redhat.com>
106 Update copyright years.
108 2017-12-14 Steve Ellcey <sellcey@cavium.com>
110 * Makefile.am (IFUNC_OPTIONS): Change aarch64
111 option from -march=armv8.1-a to -march=armv8-a+lse.
112 * configure.ac (*aarch64*): Check to see if
113 compiler understands -march=armv8-a+lse option.
114 * configure.tgt (*aarch64*): Only set try_ifunc
115 if compiler understands -march=armv8-a+lse option.
116 * Makefile.in: Regenerate.
117 * testsuite/Makefile.in: Regenerate.
118 * configure: Regenerate.
119 * aclocal.m4: Regenerate.
121 2017-12-04 Steve Ellcey <sellcey@cavium.com>
123 * Makefile.am (ARCH_AARCH64_LINUX): Add IFUNC_OPTIONS and
125 * config/linux/aarch64/host-config.h: New file.
126 * configure.ac (IFUNC_RESOLVER_ARGS): Define.
127 (ARCH_AARCH64_LINUX): New conditional for IFUNC builds.
128 * configure.tgt (aarch64): Set ARCH and try_ifunc.
129 (aarch64*-*-linux*) Update config_path.
130 (aarch64*-*-linux*) Set IFUNC_RESOLVER_ARGS.
131 * libatomic_i.h (GEN_SELECTOR): Add IFUNC_RESOLVER_ARGS argument.
132 * Makefile.in: Regenerate.
133 * auto-config.h.in: Regenerate.
134 * configure: Regenerate.
136 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
138 * configure.ac: Set CET_FLAGS, update XCFLAGS.
139 * acinclude.m4: Add cet.m4 and enable.m4.
140 * configure: Regenerate.
141 * Makefile.in: Likewise.
142 * testsuite/Makefile.in: Likewise.
144 2017-10-20 Richard Earnshaw <rearnsha@arm.com>
146 * Makefile.am: (IFUNC_OPTIONS): Set the architecture to
147 -march=armv7-a+fp on Linux/Arm.
148 * Makefile.in: Regenerated.
150 2017-10-02 Martin Sebor <msebor@redhat.com>
153 * acinclude.m4 (LIBAT_CHECK_IFUNC): Have ifunc resolver return
154 a function pointer rather than void* to avoid GCC 8 warnings.
155 * configure: Regenerate.
156 * libatomic_i.h: Declare ifunc resolvers to return function
157 pointers rather than void*.
159 2017-05-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
161 * testsuite/lib/libatomic.exp: Load scanlang.exp.
163 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
165 * configure.tgt: Add RISC-V tuple.
167 2017-02-01 Richard Henderson <rth@redhat.com>
168 Torvald Riegel <triegel@redhat.com>
170 * acinclude.m4: Add #define FAST_ATOMIC_LDST_*.
171 * auto-config.h.in: Regenerate.
172 * config/x86/host-config.h (FAST_ATOMIC_LDST_16): Define to 0.
173 (atomic_compare_exchange_n): New.
174 * glfree.c (EXACT, LARGER): Change condition and add comments.
176 2017-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
179 * config/arm/exch_n.c (libat_exchange): Check __ARM_FEATURE_SIMD32.
181 2017-01-21 Jakub Jelinek <jakub@redhat.com>
184 * testsuite/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
185 of cat to get version from BASE-VER file.
186 * testsuite/Makefile.in: Regenerated.
188 2017-01-17 Jakub Jelinek <jakub@redhat.com>
191 * configure.ac: Add GCC_BASE_VER.
192 * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
193 get version from BASE-VER file.
194 * testsuite/Makefile.in: Regenerated.
195 * configure: Regenerated.
196 * Makefile.in: Regenerated.
198 2017-01-01 Jakub Jelinek <jakub@redhat.com>
200 Update copyright years.
202 2016-11-15 Matthias Klose <doko@ubuntu.com>
204 * configure: Regenerate.
206 2016-04-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
208 * configure.tgt (configure_tgt_pre_target_cpu_XCFLAGS): New variable.
209 (*-*-rtems*): New supported target.
210 * config/rtems/host-config.h: New file.
211 * config/rtems/lock.c: Likewise.
213 2016-04-25 H.J. Lu <hongjiu.lu@intel.com>
216 * configure.tgt (XCFLAGS): Revert the last change.
218 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
221 * configure.tgt (XCFLAGS): Don't add -march=i486 to compile
222 32-bit x86 target library on x86-64.
224 2016-01-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
227 * Makefile.am (all-multi): Add dependency.
228 * Makefile.in: Regenerate.
230 2016-01-04 Jakub Jelinek <jakub@redhat.com>
232 Update copyright years.
234 2015-11-18 Joseph Myers <joseph@codesourcery.com>
237 * fence.c, flag.c: New files.
238 * Makefile.am (libatomic_la_SOURCES): Add fence.c and flag.c.
239 * Makefile.in: Regenerate.
240 * configure.ac (libtool_VERSION): Change to 3:0:2.
241 * configure: Regenerate.
242 * libatomic.map (LIBATOMIC_1.2): New symbol version.
244 2015-10-09 David Malcolm <dmalcolm@redhat.com>
246 * testsuite/lib/libatomic.exp: Load multiline.exp before
247 prune.exp, using load_gcc_lib.
249 2015-07-14 John Marino <gnugcc@marino.st>
251 * configure.tgt: Add *-*-dragonfly to supported targets.
253 2015-01-21 Andrew Waterman <waterman@cs.berkeley.edu>
255 * fop_n.c (libat_fetch_op): Align address to word boundary.
256 (libat_op_fetch): Likewise.
258 2015-01-16 Ilya Verbin <ilya.verbin@intel.com>
261 * testsuite/lib/libatomic.exp: Do not load gcc-dg.exp.
262 * testsuite/libatomic.c/c.exp: Load gcc-dg.exp.
264 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
266 * configure.tgt: Exclude arm*-*-freebsd* from try_ifunc.
268 2015-01-05 Jakub Jelinek <jakub@redhat.com>
270 Update copyright years.
272 2014-12-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
274 * testsuite/lib/libatomic.exp: Load target-utils.exp
276 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
279 * configure: Regenerated.
281 2014-11-13 Andrew Waterman <waterman@cs.berkeley.edu>
283 * cas_n.c (libat_compare_exchange): Add missing cast.
285 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
288 * configure: Regenerate.
290 2014-08-19 Yaakov Selkowitz <yselkowi@redhat.com>
292 * configure.tgt: Add cygwin to supported targets.
294 2014-07-18 Uros Bizjak <ubizjak@gmail.com>
296 * configure.tgt (alpha*): Add -mfp-trap-mode=sui to XCFLAGS.
298 2014-06-17 Kai Tietz <ktietz@redhat.com>
300 * Makefile.am (libatomic_la_LDFLAGS): Add lt_host_flags.
301 * configure.ac (ACX_LT_HOST_FLAGS): New.
302 (target_thread_file): New.
303 * configure.tgt (mingw): Add mingw support.
304 * config/mingw/host-config.h: New file.
305 * config/mingw/lock.c: Likewise.
306 * Makefile.in: Regenerated.
307 * configure: Likewise.
308 * aclocal.m4: Likewise.
309 * testsuite/Makefile.in: Likewise.
311 2014-02-20 Richard Henderson <rth@redhat.com>
314 * cas_n.c (libat_compare_exchange): Conditionalize on failure
315 the store back to EPTR.
317 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
319 Update copyright years
321 2013-12-09 Uros Bizjak <ubizjak@gmail.com>
323 * config/x86/fenv.c (__atomic_feraiseexcept): Emit SSE
324 instructions when __SSE_MATH__ is defined.
326 2013-11-18 Joseph Myers <joseph@codesourcery.com>
328 * testsuite/libatomic.c/atomic-compare-exchange-1.c,
329 testsuite/libatomic.c/atomic-compare-exchange-2.c,
330 testsuite/libatomic.c/atomic-compare-exchange-3.c,
331 testsuite/libatomic.c/atomic-compare-exchange-4.c,
332 testsuite/libatomic.c/atomic-compare-exchange-5.c,
333 testsuite/libatomic.c/atomic-exchange-1.c,
334 testsuite/libatomic.c/atomic-exchange-2.c,
335 testsuite/libatomic.c/atomic-exchange-3.c,
336 testsuite/libatomic.c/atomic-exchange-4.c,
337 testsuite/libatomic.c/atomic-exchange-5.c,
338 testsuite/libatomic.c/atomic-generic.c,
339 testsuite/libatomic.c/atomic-load-1.c,
340 testsuite/libatomic.c/atomic-load-2.c,
341 testsuite/libatomic.c/atomic-load-3.c,
342 testsuite/libatomic.c/atomic-load-4.c,
343 testsuite/libatomic.c/atomic-load-5.c,
344 testsuite/libatomic.c/atomic-op-1.c,
345 testsuite/libatomic.c/atomic-op-2.c,
346 testsuite/libatomic.c/atomic-op-3.c,
347 testsuite/libatomic.c/atomic-op-4.c,
348 testsuite/libatomic.c/atomic-op-5.c,
349 testsuite/libatomic.c/atomic-store-1.c,
350 testsuite/libatomic.c/atomic-store-2.c,
351 testsuite/libatomic.c/atomic-store-3.c,
352 testsuite/libatomic.c/atomic-store-4.c,
353 testsuite/libatomic.c/atomic-store-5.c: Declare main as returning
354 int. Do not require built-in sync support or add target-specific
356 * testsuite/libatomic.c/atomic-exchange-1.c,
357 testsuite/libatomic.c/atomic-exchange-2.c,
358 testsuite/libatomic.c/atomic-exchange-3.c,
359 testsuite/libatomic.c/atomic-exchange-4.c,
360 testsuite/libatomic.c/atomic-exchange-5.c: Separate increments of
361 count from expression using value of count.
363 2013-11-10 Uros Bizjak <ubizjak@gmail.com>
365 * config/x86/fenv.c: New file.
367 2013-11-07 Joseph Myers <joseph@codesourcery.com>
370 * libatomic.map (LIBATOMIC_1.1): New symbol version. Include
371 __atomic_feraiseexcept.
372 * configure.ac (libtool_VERSION): Change to 2:0:1.
373 (fenv.h): Test for header.
374 * Makefile.am (libatomic_la_SOURCES): Add fenv.c.
375 * Makefile.in, auto-config.h.in, configure: Regenerate.
377 2013-10-17 Michael Hudson-Doyle <michael.hudson@linaro.org>
379 * libatomic/configure.tgt (aarch64*): Remove code preventing
382 2013-09-20 Alan Modra <amodra@gmail.com>
384 * configure: Regenerate.
386 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
388 Update copyright years.
390 2012-12-18 Ian Lance Taylor <iant@google.com>
393 * Makefile.am (noinst_LTLIBRARIES): Define new make variable.
394 (libatomic_convenience_la_SOURCES): Likewise.
395 (libatomic_convenience_la_LIBADD): Likewise.
396 * Makefile.in: Rebuild.
397 * testsuite/Makefile.in: Rebuild.
399 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
401 * config/arm/arm-config.h (__ARM_ARCH_8A__): New.
403 2012-11-21 Matthias Klose <doko@ubuntu.com>
405 * configure.tgt (i[3456]86): Handle -mx32 like -m64.
407 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
409 * acinclude.m4 (LIBAT_CHECK_IFUNC): Clarify message.
410 * configure: Regenerate.
412 * configure: Regenerate.
414 2012-10-23 Sofiane Naci <sofiane.naci@arm.com>
416 Mark libatomic unsupported in AArch64.
418 * configure.tgt: Mark libatomic unsupported.
420 2012-09-20 Jakub Jelinek <jakub@redhat.com>
423 * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
424 * configure: Regenerate.
425 * Makefile.in: Regenerate.
427 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
429 * configure: Regenerated.
431 2012-05-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
434 * tas_n.c (libat_test_and_set): Correct return. Remove unused variable.
436 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
438 * configure: Regenerated.
440 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
443 * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Add -O0 -S to CFLAGS
444 instead of overriding.
445 * configure: Regenerate.
447 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
449 * Makefile.am (libatomic.map-sun): Handle objects in
451 * aclocal.m4: Regenerate.
452 * Makefile.in: Regenerate.
454 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
456 * configure.ac: Add $XPCFLAGS to CFLAGS, not $XCFLAGS.
457 * configure: Regenerate.
459 2012-05-03 Richard Henderson <rth@redhat.com>
461 * configure.ac (AM_MAINTAINER_MODE): New.
462 * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Handle compilation
463 failure in gcc_no_link path.
464 * configure, aclocal.m4, Makefile.in: Rebuild.
466 2012-05-01 Richard Henderson <rth@redhat.com>
470 Copyright (C) 2012-2020 Free Software Foundation, Inc.
472 Copying and distribution of this file, with or without modification,
473 are permitted in any medium without royalty provided the copyright
474 notice and this notice are preserved.