1 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
3 * configure: Regenerate.
5 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
7 * configure.tgt: Handle arm*-*-uclinux*.
8 * configure: Regenerate.
10 2019-09-03 Chung-Lin Tang <cltang@codesourcery.com>
13 * acinclude.m4 (LIBAT_CHECK_LINKER_FEATURES): Fix GNU ld --version
14 scanning to conform to the GNU Coding Standards.
15 * configure: Regenerate.
17 2019-06-14 Matt Thomas <matt@3am-software.com>
18 Matthew Green <mrg@eterna.com.au>
19 Nick Hudson <skrll@netbsd.org>
20 Maya Rashish <coypu@sdf.org>
22 * configure.tgt (arm*): Handle NetBSD in the same way as FreeBSD.
24 2019-01-01 Jakub Jelinek <jakub@redhat.com>
26 Update copyright years.
28 2018-10-31 Joseph Myers <joseph@codesourcery.com>
31 * Makefile.am: Include multilib.am.
32 * acinclude.m4: Use AC_LANG_SOURCE.
33 * configure.ac: Remove AC_PREREQ.
34 * testsuite/Makefile.am (RUNTEST): Remove quotes.
35 * Makefile.in, aclocal.m4, configure, testsuite/Makefile.in:
38 2018-06-21 Christophe Lyon <christophe.lyon@linaro.org>
40 * config/arm/arm-config.h (__ARM_ARCH__): Remove definitions, use
41 __ARM_ARCH instead. Use __ARM_FEATURE_LDREX to define HAVE_STREX
44 2018-05-23 Florian Weimer <fweimer@redhat.com>
47 x86: Do not assume ELF constructors run before IFUNC resolvers.
48 * config/x86/host-config.h (libat_feat1_ecx, libat_feat1_edx):
50 (__libat_feat1, __libat_feat1_init): Declare.
51 (FEAT1_REGISTER): Define.
52 (load_feat1): New function.
53 (IFUNC_COND_1): Adjust.
54 * config/x86/init.c (libat_feat1_ecx, libat_feat1_edx)
55 (init_cpuid): Remove definitions.
56 (__libat_feat1): New variable.
57 (__libat_feat1_init): New function.
59 2018-05-02 Tom de Vries <tom@codesourcery.com>
62 * testsuite/lib/libatomic.exp: Include scanltranstree.exp.
64 2018-05-02 Tom de Vries <tom@codesourcery.com>
67 * testsuite/lib/libatomic.exp: Include scanwpaipa.exp.
69 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
71 * configure: Regenerated.
73 2018-04-19 Jakub Jelinek <jakub@redhat.com>
75 * configure: Regenerated.
77 2018-04-18 David Malcolm <dmalcolm@redhat.com>
80 * configure: Regenerate.
82 2018-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
84 * config/s390/exch_n.c: New file.
85 * configure.tgt: Add the config directory for s390.
87 2018-02-14 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
90 * configure: Regenerate.
92 2018-01-03 Jakub Jelinek <jakub@redhat.com>
94 Update copyright years.
96 2017-12-14 Steve Ellcey <sellcey@cavium.com>
98 * Makefile.am (IFUNC_OPTIONS): Change aarch64
99 option from -march=armv8.1-a to -march=armv8-a+lse.
100 * configure.ac (*aarch64*): Check to see if
101 compiler understands -march=armv8-a+lse option.
102 * configure.tgt (*aarch64*): Only set try_ifunc
103 if compiler understands -march=armv8-a+lse option.
104 * Makefile.in: Regenerate.
105 * testsuite/Makefile.in: Regenerate.
106 * configure: Regenerate.
107 * aclocal.m4: Regenerate.
109 2017-12-04 Steve Ellcey <sellcey@cavium.com>
111 * Makefile.am (ARCH_AARCH64_LINUX): Add IFUNC_OPTIONS and
113 * config/linux/aarch64/host-config.h: New file.
114 * configure.ac (IFUNC_RESOLVER_ARGS): Define.
115 (ARCH_AARCH64_LINUX): New conditional for IFUNC builds.
116 * configure.tgt (aarch64): Set ARCH and try_ifunc.
117 (aarch64*-*-linux*) Update config_path.
118 (aarch64*-*-linux*) Set IFUNC_RESOLVER_ARGS.
119 * libatomic_i.h (GEN_SELECTOR): Add IFUNC_RESOLVER_ARGS argument.
120 * Makefile.in: Regenerate.
121 * auto-config.h.in: Regenerate.
122 * configure: Regenerate.
124 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
126 * configure.ac: Set CET_FLAGS, update XCFLAGS.
127 * acinclude.m4: Add cet.m4 and enable.m4.
128 * configure: Regenerate.
129 * Makefile.in: Likewise.
130 * testsuite/Makefile.in: Likewise.
132 2017-10-20 Richard Earnshaw <rearnsha@arm.com>
134 * Makefile.am: (IFUNC_OPTIONS): Set the architecture to
135 -march=armv7-a+fp on Linux/Arm.
136 * Makefile.in: Regenerated.
138 2017-10-02 Martin Sebor <msebor@redhat.com>
141 * acinclude.m4 (LIBAT_CHECK_IFUNC): Have ifunc resolver return
142 a function pointer rather than void* to avoid GCC 8 warnings.
143 * configure: Regenerate.
144 * libatomic_i.h: Declare ifunc resolvers to return function
145 pointers rather than void*.
147 2017-05-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
149 * testsuite/lib/libatomic.exp: Load scanlang.exp.
151 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
153 * configure.tgt: Add RISC-V tuple.
155 2017-02-01 Richard Henderson <rth@redhat.com>
156 Torvald Riegel <triegel@redhat.com>
158 * acinclude.m4: Add #define FAST_ATOMIC_LDST_*.
159 * auto-config.h.in: Regenerate.
160 * config/x86/host-config.h (FAST_ATOMIC_LDST_16): Define to 0.
161 (atomic_compare_exchange_n): New.
162 * glfree.c (EXACT, LARGER): Change condition and add comments.
164 2017-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
167 * config/arm/exch_n.c (libat_exchange): Check __ARM_FEATURE_SIMD32.
169 2017-01-21 Jakub Jelinek <jakub@redhat.com>
172 * testsuite/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
173 of cat to get version from BASE-VER file.
174 * testsuite/Makefile.in: Regenerated.
176 2017-01-17 Jakub Jelinek <jakub@redhat.com>
179 * configure.ac: Add GCC_BASE_VER.
180 * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
181 get version from BASE-VER file.
182 * testsuite/Makefile.in: Regenerated.
183 * configure: Regenerated.
184 * Makefile.in: Regenerated.
186 2017-01-01 Jakub Jelinek <jakub@redhat.com>
188 Update copyright years.
190 2016-11-15 Matthias Klose <doko@ubuntu.com>
192 * configure: Regenerate.
194 2016-04-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
196 * configure.tgt (configure_tgt_pre_target_cpu_XCFLAGS): New variable.
197 (*-*-rtems*): New supported target.
198 * config/rtems/host-config.h: New file.
199 * config/rtems/lock.c: Likewise.
201 2016-04-25 H.J. Lu <hongjiu.lu@intel.com>
204 * configure.tgt (XCFLAGS): Revert the last change.
206 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
209 * configure.tgt (XCFLAGS): Don't add -march=i486 to compile
210 32-bit x86 target library on x86-64.
212 2016-01-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
215 * Makefile.am (all-multi): Add dependency.
216 * Makefile.in: Regenerate.
218 2016-01-04 Jakub Jelinek <jakub@redhat.com>
220 Update copyright years.
222 2015-11-18 Joseph Myers <joseph@codesourcery.com>
225 * fence.c, flag.c: New files.
226 * Makefile.am (libatomic_la_SOURCES): Add fence.c and flag.c.
227 * Makefile.in: Regenerate.
228 * configure.ac (libtool_VERSION): Change to 3:0:2.
229 * configure: Regenerate.
230 * libatomic.map (LIBATOMIC_1.2): New symbol version.
232 2015-10-09 David Malcolm <dmalcolm@redhat.com>
234 * testsuite/lib/libatomic.exp: Load multiline.exp before
235 prune.exp, using load_gcc_lib.
237 2015-07-14 John Marino <gnugcc@marino.st>
239 * configure.tgt: Add *-*-dragonfly to supported targets.
241 2015-01-21 Andrew Waterman <waterman@cs.berkeley.edu>
243 * fop_n.c (libat_fetch_op): Align address to word boundary.
244 (libat_op_fetch): Likewise.
246 2015-01-16 Ilya Verbin <ilya.verbin@intel.com>
249 * testsuite/lib/libatomic.exp: Do not load gcc-dg.exp.
250 * testsuite/libatomic.c/c.exp: Load gcc-dg.exp.
252 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
254 * configure.tgt: Exclude arm*-*-freebsd* from try_ifunc.
256 2015-01-05 Jakub Jelinek <jakub@redhat.com>
258 Update copyright years.
260 2014-12-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
262 * testsuite/lib/libatomic.exp: Load target-utils.exp
264 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
267 * configure: Regenerated.
269 2014-11-13 Andrew Waterman <waterman@cs.berkeley.edu>
271 * cas_n.c (libat_compare_exchange): Add missing cast.
273 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
276 * configure: Regenerate.
278 2014-08-19 Yaakov Selkowitz <yselkowi@redhat.com>
280 * configure.tgt: Add cygwin to supported targets.
282 2014-07-18 Uros Bizjak <ubizjak@gmail.com>
284 * configure.tgt (alpha*): Add -mfp-trap-mode=sui to XCFLAGS.
286 2014-06-17 Kai Tietz <ktietz@redhat.com>
288 * Makefile.am (libatomic_la_LDFLAGS): Add lt_host_flags.
289 * configure.ac (ACX_LT_HOST_FLAGS): New.
290 (target_thread_file): New.
291 * configure.tgt (mingw): Add mingw support.
292 * config/mingw/host-config.h: New file.
293 * config/mingw/lock.c: Likewise.
294 * Makefile.in: Regenerated.
295 * configure: Likewise.
296 * aclocal.m4: Likewise.
297 * testsuite/Makefile.in: Likewise.
299 2014-02-20 Richard Henderson <rth@redhat.com>
302 * cas_n.c (libat_compare_exchange): Conditionalize on failure
303 the store back to EPTR.
305 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
307 Update copyright years
309 2013-12-09 Uros Bizjak <ubizjak@gmail.com>
311 * config/x86/fenv.c (__atomic_feraiseexcept): Emit SSE
312 instructions when __SSE_MATH__ is defined.
314 2013-11-18 Joseph Myers <joseph@codesourcery.com>
316 * testsuite/libatomic.c/atomic-compare-exchange-1.c,
317 testsuite/libatomic.c/atomic-compare-exchange-2.c,
318 testsuite/libatomic.c/atomic-compare-exchange-3.c,
319 testsuite/libatomic.c/atomic-compare-exchange-4.c,
320 testsuite/libatomic.c/atomic-compare-exchange-5.c,
321 testsuite/libatomic.c/atomic-exchange-1.c,
322 testsuite/libatomic.c/atomic-exchange-2.c,
323 testsuite/libatomic.c/atomic-exchange-3.c,
324 testsuite/libatomic.c/atomic-exchange-4.c,
325 testsuite/libatomic.c/atomic-exchange-5.c,
326 testsuite/libatomic.c/atomic-generic.c,
327 testsuite/libatomic.c/atomic-load-1.c,
328 testsuite/libatomic.c/atomic-load-2.c,
329 testsuite/libatomic.c/atomic-load-3.c,
330 testsuite/libatomic.c/atomic-load-4.c,
331 testsuite/libatomic.c/atomic-load-5.c,
332 testsuite/libatomic.c/atomic-op-1.c,
333 testsuite/libatomic.c/atomic-op-2.c,
334 testsuite/libatomic.c/atomic-op-3.c,
335 testsuite/libatomic.c/atomic-op-4.c,
336 testsuite/libatomic.c/atomic-op-5.c,
337 testsuite/libatomic.c/atomic-store-1.c,
338 testsuite/libatomic.c/atomic-store-2.c,
339 testsuite/libatomic.c/atomic-store-3.c,
340 testsuite/libatomic.c/atomic-store-4.c,
341 testsuite/libatomic.c/atomic-store-5.c: Declare main as returning
342 int. Do not require built-in sync support or add target-specific
344 * testsuite/libatomic.c/atomic-exchange-1.c,
345 testsuite/libatomic.c/atomic-exchange-2.c,
346 testsuite/libatomic.c/atomic-exchange-3.c,
347 testsuite/libatomic.c/atomic-exchange-4.c,
348 testsuite/libatomic.c/atomic-exchange-5.c: Separate increments of
349 count from expression using value of count.
351 2013-11-10 Uros Bizjak <ubizjak@gmail.com>
353 * config/x86/fenv.c: New file.
355 2013-11-07 Joseph Myers <joseph@codesourcery.com>
358 * libatomic.map (LIBATOMIC_1.1): New symbol version. Include
359 __atomic_feraiseexcept.
360 * configure.ac (libtool_VERSION): Change to 2:0:1.
361 (fenv.h): Test for header.
362 * Makefile.am (libatomic_la_SOURCES): Add fenv.c.
363 * Makefile.in, auto-config.h.in, configure: Regenerate.
365 2013-10-17 Michael Hudson-Doyle <michael.hudson@linaro.org>
367 * libatomic/configure.tgt (aarch64*): Remove code preventing
370 2013-09-20 Alan Modra <amodra@gmail.com>
372 * configure: Regenerate.
374 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
376 Update copyright years.
378 2012-12-18 Ian Lance Taylor <iant@google.com>
381 * Makefile.am (noinst_LTLIBRARIES): Define new make variable.
382 (libatomic_convenience_la_SOURCES): Likewise.
383 (libatomic_convenience_la_LIBADD): Likewise.
384 * Makefile.in: Rebuild.
385 * testsuite/Makefile.in: Rebuild.
387 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
389 * config/arm/arm-config.h (__ARM_ARCH_8A__): New.
391 2012-11-21 Matthias Klose <doko@ubuntu.com>
393 * configure.tgt (i[3456]86): Handle -mx32 like -m64.
395 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
397 * acinclude.m4 (LIBAT_CHECK_IFUNC): Clarify message.
398 * configure: Regenerate.
400 * configure: Regenerate.
402 2012-10-23 Sofiane Naci <sofiane.naci@arm.com>
404 Mark libatomic unsupported in AArch64.
406 * configure.tgt: Mark libatomic unsupported.
408 2012-09-20 Jakub Jelinek <jakub@redhat.com>
411 * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
412 * configure: Regenerate.
413 * Makefile.in: Regenerate.
415 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
417 * configure: Regenerated.
419 2012-05-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
422 * tas_n.c (libat_test_and_set): Correct return. Remove unused variable.
424 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
426 * configure: Regenerated.
428 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
431 * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Add -O0 -S to CFLAGS
432 instead of overriding.
433 * configure: Regenerate.
435 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
437 * Makefile.am (libatomic.map-sun): Handle objects in
439 * aclocal.m4: Regenerate.
440 * Makefile.in: Regenerate.
442 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
444 * configure.ac: Add $XPCFLAGS to CFLAGS, not $XCFLAGS.
445 * configure: Regenerate.
447 2012-05-03 Richard Henderson <rth@redhat.com>
449 * configure.ac (AM_MAINTAINER_MODE): New.
450 * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Handle compilation
451 failure in gcc_no_link path.
452 * configure, aclocal.m4, Makefile.in: Rebuild.
454 2012-05-01 Richard Henderson <rth@redhat.com>
458 Copyright (C) 2012-2019 Free Software Foundation, Inc.
460 Copying and distribution of this file, with or without modification,
461 are permitted in any medium without royalty provided the copyright
462 notice and this notice are preserved.