1 2019-01-01 Jakub Jelinek <jakub@redhat.com>
3 Update copyright years.
5 2018-10-31 Joseph Myers <joseph@codesourcery.com>
8 * Makefile.am: Include multilib.am.
9 * acinclude.m4: Use AC_LANG_SOURCE.
10 * configure.ac: Remove AC_PREREQ.
11 * testsuite/Makefile.am (RUNTEST): Remove quotes.
12 * Makefile.in, aclocal.m4, configure, testsuite/Makefile.in:
15 2018-06-21 Christophe Lyon <christophe.lyon@linaro.org>
17 * config/arm/arm-config.h (__ARM_ARCH__): Remove definitions, use
18 __ARM_ARCH instead. Use __ARM_FEATURE_LDREX to define HAVE_STREX
21 2018-05-23 Florian Weimer <fweimer@redhat.com>
24 x86: Do not assume ELF constructors run before IFUNC resolvers.
25 * config/x86/host-config.h (libat_feat1_ecx, libat_feat1_edx):
27 (__libat_feat1, __libat_feat1_init): Declare.
28 (FEAT1_REGISTER): Define.
29 (load_feat1): New function.
30 (IFUNC_COND_1): Adjust.
31 * config/x86/init.c (libat_feat1_ecx, libat_feat1_edx)
32 (init_cpuid): Remove definitions.
33 (__libat_feat1): New variable.
34 (__libat_feat1_init): New function.
36 2018-05-02 Tom de Vries <tom@codesourcery.com>
39 * testsuite/lib/libatomic.exp: Include scanltranstree.exp.
41 2018-05-02 Tom de Vries <tom@codesourcery.com>
44 * testsuite/lib/libatomic.exp: Include scanwpaipa.exp.
46 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
48 * configure: Regenerated.
50 2018-04-19 Jakub Jelinek <jakub@redhat.com>
52 * configure: Regenerated.
54 2018-04-18 David Malcolm <dmalcolm@redhat.com>
57 * configure: Regenerate.
59 2018-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
61 * config/s390/exch_n.c: New file.
62 * configure.tgt: Add the config directory for s390.
64 2018-02-14 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
67 * configure: Regenerate.
69 2018-01-03 Jakub Jelinek <jakub@redhat.com>
71 Update copyright years.
73 2017-12-14 Steve Ellcey <sellcey@cavium.com>
75 * Makefile.am (IFUNC_OPTIONS): Change aarch64
76 option from -march=armv8.1-a to -march=armv8-a+lse.
77 * configure.ac (*aarch64*): Check to see if
78 compiler understands -march=armv8-a+lse option.
79 * configure.tgt (*aarch64*): Only set try_ifunc
80 if compiler understands -march=armv8-a+lse option.
81 * Makefile.in: Regenerate.
82 * testsuite/Makefile.in: Regenerate.
83 * configure: Regenerate.
84 * aclocal.m4: Regenerate.
86 2017-12-04 Steve Ellcey <sellcey@cavium.com>
88 * Makefile.am (ARCH_AARCH64_LINUX): Add IFUNC_OPTIONS and
90 * config/linux/aarch64/host-config.h: New file.
91 * configure.ac (IFUNC_RESOLVER_ARGS): Define.
92 (ARCH_AARCH64_LINUX): New conditional for IFUNC builds.
93 * configure.tgt (aarch64): Set ARCH and try_ifunc.
94 (aarch64*-*-linux*) Update config_path.
95 (aarch64*-*-linux*) Set IFUNC_RESOLVER_ARGS.
96 * libatomic_i.h (GEN_SELECTOR): Add IFUNC_RESOLVER_ARGS argument.
97 * Makefile.in: Regenerate.
98 * auto-config.h.in: Regenerate.
99 * configure: Regenerate.
101 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
103 * configure.ac: Set CET_FLAGS, update XCFLAGS.
104 * acinclude.m4: Add cet.m4 and enable.m4.
105 * configure: Regenerate.
106 * Makefile.in: Likewise.
107 * testsuite/Makefile.in: Likewise.
109 2017-10-20 Richard Earnshaw <rearnsha@arm.com>
111 * Makefile.am: (IFUNC_OPTIONS): Set the architecture to
112 -march=armv7-a+fp on Linux/Arm.
113 * Makefile.in: Regenerated.
115 2017-10-02 Martin Sebor <msebor@redhat.com>
118 * acinclude.m4 (LIBAT_CHECK_IFUNC): Have ifunc resolver return
119 a function pointer rather than void* to avoid GCC 8 warnings.
120 * configure: Regenerate.
121 * libatomic_i.h: Declare ifunc resolvers to return function
122 pointers rather than void*.
124 2017-05-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
126 * testsuite/lib/libatomic.exp: Load scanlang.exp.
128 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
130 * configure.tgt: Add RISC-V tuple.
132 2017-02-01 Richard Henderson <rth@redhat.com>
133 Torvald Riegel <triegel@redhat.com>
135 * acinclude.m4: Add #define FAST_ATOMIC_LDST_*.
136 * auto-config.h.in: Regenerate.
137 * config/x86/host-config.h (FAST_ATOMIC_LDST_16): Define to 0.
138 (atomic_compare_exchange_n): New.
139 * glfree.c (EXACT, LARGER): Change condition and add comments.
141 2017-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
144 * config/arm/exch_n.c (libat_exchange): Check __ARM_FEATURE_SIMD32.
146 2017-01-21 Jakub Jelinek <jakub@redhat.com>
149 * testsuite/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
150 of cat to get version from BASE-VER file.
151 * testsuite/Makefile.in: Regenerated.
153 2017-01-17 Jakub Jelinek <jakub@redhat.com>
156 * configure.ac: Add GCC_BASE_VER.
157 * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
158 get version from BASE-VER file.
159 * testsuite/Makefile.in: Regenerated.
160 * configure: Regenerated.
161 * Makefile.in: Regenerated.
163 2017-01-01 Jakub Jelinek <jakub@redhat.com>
165 Update copyright years.
167 2016-11-15 Matthias Klose <doko@ubuntu.com>
169 * configure: Regenerate.
171 2016-04-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
173 * configure.tgt (configure_tgt_pre_target_cpu_XCFLAGS): New variable.
174 (*-*-rtems*): New supported target.
175 * config/rtems/host-config.h: New file.
176 * config/rtems/lock.c: Likewise.
178 2016-04-25 H.J. Lu <hongjiu.lu@intel.com>
181 * configure.tgt (XCFLAGS): Revert the last change.
183 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
186 * configure.tgt (XCFLAGS): Don't add -march=i486 to compile
187 32-bit x86 target library on x86-64.
189 2016-01-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
192 * Makefile.am (all-multi): Add dependency.
193 * Makefile.in: Regenerate.
195 2016-01-04 Jakub Jelinek <jakub@redhat.com>
197 Update copyright years.
199 2015-11-18 Joseph Myers <joseph@codesourcery.com>
202 * fence.c, flag.c: New files.
203 * Makefile.am (libatomic_la_SOURCES): Add fence.c and flag.c.
204 * Makefile.in: Regenerate.
205 * configure.ac (libtool_VERSION): Change to 3:0:2.
206 * configure: Regenerate.
207 * libatomic.map (LIBATOMIC_1.2): New symbol version.
209 2015-10-09 David Malcolm <dmalcolm@redhat.com>
211 * testsuite/lib/libatomic.exp: Load multiline.exp before
212 prune.exp, using load_gcc_lib.
214 2015-07-14 John Marino <gnugcc@marino.st>
216 * configure.tgt: Add *-*-dragonfly to supported targets.
218 2015-01-21 Andrew Waterman <waterman@cs.berkeley.edu>
220 * fop_n.c (libat_fetch_op): Align address to word boundary.
221 (libat_op_fetch): Likewise.
223 2015-01-16 Ilya Verbin <ilya.verbin@intel.com>
226 * testsuite/lib/libatomic.exp: Do not load gcc-dg.exp.
227 * testsuite/libatomic.c/c.exp: Load gcc-dg.exp.
229 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
231 * configure.tgt: Exclude arm*-*-freebsd* from try_ifunc.
233 2015-01-05 Jakub Jelinek <jakub@redhat.com>
235 Update copyright years.
237 2014-12-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
239 * testsuite/lib/libatomic.exp: Load target-utils.exp
241 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
244 * configure: Regenerated.
246 2014-11-13 Andrew Waterman <waterman@cs.berkeley.edu>
248 * cas_n.c (libat_compare_exchange): Add missing cast.
250 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
253 * configure: Regenerate.
255 2014-08-19 Yaakov Selkowitz <yselkowi@redhat.com>
257 * configure.tgt: Add cygwin to supported targets.
259 2014-07-18 Uros Bizjak <ubizjak@gmail.com>
261 * configure.tgt (alpha*): Add -mfp-trap-mode=sui to XCFLAGS.
263 2014-06-17 Kai Tietz <ktietz@redhat.com>
265 * Makefile.am (libatomic_la_LDFLAGS): Add lt_host_flags.
266 * configure.ac (ACX_LT_HOST_FLAGS): New.
267 (target_thread_file): New.
268 * configure.tgt (mingw): Add mingw support.
269 * config/mingw/host-config.h: New file.
270 * config/mingw/lock.c: Likewise.
271 * Makefile.in: Regenerated.
272 * configure: Likewise.
273 * aclocal.m4: Likewise.
274 * testsuite/Makefile.in: Likewise.
276 2014-02-20 Richard Henderson <rth@redhat.com>
279 * cas_n.c (libat_compare_exchange): Conditionalize on failure
280 the store back to EPTR.
282 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
284 Update copyright years
286 2013-12-09 Uros Bizjak <ubizjak@gmail.com>
288 * config/x86/fenv.c (__atomic_feraiseexcept): Emit SSE
289 instructions when __SSE_MATH__ is defined.
291 2013-11-18 Joseph Myers <joseph@codesourcery.com>
293 * testsuite/libatomic.c/atomic-compare-exchange-1.c,
294 testsuite/libatomic.c/atomic-compare-exchange-2.c,
295 testsuite/libatomic.c/atomic-compare-exchange-3.c,
296 testsuite/libatomic.c/atomic-compare-exchange-4.c,
297 testsuite/libatomic.c/atomic-compare-exchange-5.c,
298 testsuite/libatomic.c/atomic-exchange-1.c,
299 testsuite/libatomic.c/atomic-exchange-2.c,
300 testsuite/libatomic.c/atomic-exchange-3.c,
301 testsuite/libatomic.c/atomic-exchange-4.c,
302 testsuite/libatomic.c/atomic-exchange-5.c,
303 testsuite/libatomic.c/atomic-generic.c,
304 testsuite/libatomic.c/atomic-load-1.c,
305 testsuite/libatomic.c/atomic-load-2.c,
306 testsuite/libatomic.c/atomic-load-3.c,
307 testsuite/libatomic.c/atomic-load-4.c,
308 testsuite/libatomic.c/atomic-load-5.c,
309 testsuite/libatomic.c/atomic-op-1.c,
310 testsuite/libatomic.c/atomic-op-2.c,
311 testsuite/libatomic.c/atomic-op-3.c,
312 testsuite/libatomic.c/atomic-op-4.c,
313 testsuite/libatomic.c/atomic-op-5.c,
314 testsuite/libatomic.c/atomic-store-1.c,
315 testsuite/libatomic.c/atomic-store-2.c,
316 testsuite/libatomic.c/atomic-store-3.c,
317 testsuite/libatomic.c/atomic-store-4.c,
318 testsuite/libatomic.c/atomic-store-5.c: Declare main as returning
319 int. Do not require built-in sync support or add target-specific
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: Separate increments of
326 count from expression using value of count.
328 2013-11-10 Uros Bizjak <ubizjak@gmail.com>
330 * config/x86/fenv.c: New file.
332 2013-11-07 Joseph Myers <joseph@codesourcery.com>
335 * libatomic.map (LIBATOMIC_1.1): New symbol version. Include
336 __atomic_feraiseexcept.
337 * configure.ac (libtool_VERSION): Change to 2:0:1.
338 (fenv.h): Test for header.
339 * Makefile.am (libatomic_la_SOURCES): Add fenv.c.
340 * Makefile.in, auto-config.h.in, configure: Regenerate.
342 2013-10-17 Michael Hudson-Doyle <michael.hudson@linaro.org>
344 * libatomic/configure.tgt (aarch64*): Remove code preventing
347 2013-09-20 Alan Modra <amodra@gmail.com>
349 * configure: Regenerate.
351 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
353 Update copyright years.
355 2012-12-18 Ian Lance Taylor <iant@google.com>
358 * Makefile.am (noinst_LTLIBRARIES): Define new make variable.
359 (libatomic_convenience_la_SOURCES): Likewise.
360 (libatomic_convenience_la_LIBADD): Likewise.
361 * Makefile.in: Rebuild.
362 * testsuite/Makefile.in: Rebuild.
364 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
366 * config/arm/arm-config.h (__ARM_ARCH_8A__): New.
368 2012-11-21 Matthias Klose <doko@ubuntu.com>
370 * configure.tgt (i[3456]86): Handle -mx32 like -m64.
372 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
374 * acinclude.m4 (LIBAT_CHECK_IFUNC): Clarify message.
375 * configure: Regenerate.
377 * configure: Regenerate.
379 2012-10-23 Sofiane Naci <sofiane.naci@arm.com>
381 Mark libatomic unsupported in AArch64.
383 * configure.tgt: Mark libatomic unsupported.
385 2012-09-20 Jakub Jelinek <jakub@redhat.com>
388 * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
389 * configure: Regenerate.
390 * Makefile.in: Regenerate.
392 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
394 * configure: Regenerated.
396 2012-05-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
399 * tas_n.c (libat_test_and_set): Correct return. Remove unused variable.
401 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
403 * configure: Regenerated.
405 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
408 * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Add -O0 -S to CFLAGS
409 instead of overriding.
410 * configure: Regenerate.
412 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
414 * Makefile.am (libatomic.map-sun): Handle objects in
416 * aclocal.m4: Regenerate.
417 * Makefile.in: Regenerate.
419 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
421 * configure.ac: Add $XPCFLAGS to CFLAGS, not $XCFLAGS.
422 * configure: Regenerate.
424 2012-05-03 Richard Henderson <rth@redhat.com>
426 * configure.ac (AM_MAINTAINER_MODE): New.
427 * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Handle compilation
428 failure in gcc_no_link path.
429 * configure, aclocal.m4, Makefile.in: Rebuild.
431 2012-05-01 Richard Henderson <rth@redhat.com>
435 Copyright (C) 2012-2019 Free Software Foundation, Inc.
437 Copying and distribution of this file, with or without modification,
438 are permitted in any medium without royalty provided the copyright
439 notice and this notice are preserved.