1 2018-05-02 Tom de Vries <tom@codesourcery.com>
4 * testsuite/lib/libatomic.exp: Include scanltranstree.exp.
6 2018-05-02 Tom de Vries <tom@codesourcery.com>
9 * testsuite/lib/libatomic.exp: Include scanwpaipa.exp.
11 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
13 * configure: Regenerated.
15 2018-04-19 Jakub Jelinek <jakub@redhat.com>
17 * configure: Regenerated.
19 2018-04-18 David Malcolm <dmalcolm@redhat.com>
22 * configure: Regenerate.
24 2018-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26 * config/s390/exch_n.c: New file.
27 * configure.tgt: Add the config directory for s390.
29 2018-02-14 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
32 * configure: Regenerate.
34 2018-01-03 Jakub Jelinek <jakub@redhat.com>
36 Update copyright years.
38 2017-12-14 Steve Ellcey <sellcey@cavium.com>
40 * Makefile.am (IFUNC_OPTIONS): Change aarch64
41 option from -march=armv8.1-a to -march=armv8-a+lse.
42 * configure.ac (*aarch64*): Check to see if
43 compiler understands -march=armv8-a+lse option.
44 * configure.tgt (*aarch64*): Only set try_ifunc
45 if compiler understands -march=armv8-a+lse option.
46 * Makefile.in: Regenerate.
47 * testsuite/Makefile.in: Regenerate.
48 * configure: Regenerate.
49 * aclocal.m4: Regenerate.
51 2017-12-04 Steve Ellcey <sellcey@cavium.com>
53 * Makefile.am (ARCH_AARCH64_LINUX): Add IFUNC_OPTIONS and
55 * config/linux/aarch64/host-config.h: New file.
56 * configure.ac (IFUNC_RESOLVER_ARGS): Define.
57 (ARCH_AARCH64_LINUX): New conditional for IFUNC builds.
58 * configure.tgt (aarch64): Set ARCH and try_ifunc.
59 (aarch64*-*-linux*) Update config_path.
60 (aarch64*-*-linux*) Set IFUNC_RESOLVER_ARGS.
61 * libatomic_i.h (GEN_SELECTOR): Add IFUNC_RESOLVER_ARGS argument.
62 * Makefile.in: Regenerate.
63 * auto-config.h.in: Regenerate.
64 * configure: Regenerate.
66 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
68 * configure.ac: Set CET_FLAGS, update XCFLAGS.
69 * acinclude.m4: Add cet.m4 and enable.m4.
70 * configure: Regenerate.
71 * Makefile.in: Likewise.
72 * testsuite/Makefile.in: Likewise.
74 2017-10-20 Richard Earnshaw <rearnsha@arm.com>
76 * Makefile.am: (IFUNC_OPTIONS): Set the architecture to
77 -march=armv7-a+fp on Linux/Arm.
78 * Makefile.in: Regenerated.
80 2017-10-02 Martin Sebor <msebor@redhat.com>
83 * acinclude.m4 (LIBAT_CHECK_IFUNC): Have ifunc resolver return
84 a function pointer rather than void* to avoid GCC 8 warnings.
85 * configure: Regenerate.
86 * libatomic_i.h: Declare ifunc resolvers to return function
87 pointers rather than void*.
89 2017-05-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
91 * testsuite/lib/libatomic.exp: Load scanlang.exp.
93 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
95 * configure.tgt: Add RISC-V tuple.
97 2017-02-01 Richard Henderson <rth@redhat.com>
98 Torvald Riegel <triegel@redhat.com>
100 * acinclude.m4: Add #define FAST_ATOMIC_LDST_*.
101 * auto-config.h.in: Regenerate.
102 * config/x86/host-config.h (FAST_ATOMIC_LDST_16): Define to 0.
103 (atomic_compare_exchange_n): New.
104 * glfree.c (EXACT, LARGER): Change condition and add comments.
106 2017-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
109 * config/arm/exch_n.c (libat_exchange): Check __ARM_FEATURE_SIMD32.
111 2017-01-21 Jakub Jelinek <jakub@redhat.com>
114 * testsuite/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
115 of cat to get version from BASE-VER file.
116 * testsuite/Makefile.in: Regenerated.
118 2017-01-17 Jakub Jelinek <jakub@redhat.com>
121 * configure.ac: Add GCC_BASE_VER.
122 * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
123 get version from BASE-VER file.
124 * testsuite/Makefile.in: Regenerated.
125 * configure: Regenerated.
126 * Makefile.in: Regenerated.
128 2017-01-01 Jakub Jelinek <jakub@redhat.com>
130 Update copyright years.
132 2016-11-15 Matthias Klose <doko@ubuntu.com>
134 * configure: Regenerate.
136 2016-04-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
138 * configure.tgt (configure_tgt_pre_target_cpu_XCFLAGS): New variable.
139 (*-*-rtems*): New supported target.
140 * config/rtems/host-config.h: New file.
141 * config/rtems/lock.c: Likewise.
143 2016-04-25 H.J. Lu <hongjiu.lu@intel.com>
146 * configure.tgt (XCFLAGS): Revert the last change.
148 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
151 * configure.tgt (XCFLAGS): Don't add -march=i486 to compile
152 32-bit x86 target library on x86-64.
154 2016-01-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
157 * Makefile.am (all-multi): Add dependency.
158 * Makefile.in: Regenerate.
160 2016-01-04 Jakub Jelinek <jakub@redhat.com>
162 Update copyright years.
164 2015-11-18 Joseph Myers <joseph@codesourcery.com>
167 * fence.c, flag.c: New files.
168 * Makefile.am (libatomic_la_SOURCES): Add fence.c and flag.c.
169 * Makefile.in: Regenerate.
170 * configure.ac (libtool_VERSION): Change to 3:0:2.
171 * configure: Regenerate.
172 * libatomic.map (LIBATOMIC_1.2): New symbol version.
174 2015-10-09 David Malcolm <dmalcolm@redhat.com>
176 * testsuite/lib/libatomic.exp: Load multiline.exp before
177 prune.exp, using load_gcc_lib.
179 2015-07-14 John Marino <gnugcc@marino.st>
181 * configure.tgt: Add *-*-dragonfly to supported targets.
183 2015-01-21 Andrew Waterman <waterman@cs.berkeley.edu>
185 * fop_n.c (libat_fetch_op): Align address to word boundary.
186 (libat_op_fetch): Likewise.
188 2015-01-16 Ilya Verbin <ilya.verbin@intel.com>
191 * testsuite/lib/libatomic.exp: Do not load gcc-dg.exp.
192 * testsuite/libatomic.c/c.exp: Load gcc-dg.exp.
194 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
196 * configure.tgt: Exclude arm*-*-freebsd* from try_ifunc.
198 2015-01-05 Jakub Jelinek <jakub@redhat.com>
200 Update copyright years.
202 2014-12-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
204 * testsuite/lib/libatomic.exp: Load target-utils.exp
206 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
209 * configure: Regenerated.
211 2014-11-13 Andrew Waterman <waterman@cs.berkeley.edu>
213 * cas_n.c (libat_compare_exchange): Add missing cast.
215 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
218 * configure: Regenerate.
220 2014-08-19 Yaakov Selkowitz <yselkowi@redhat.com>
222 * configure.tgt: Add cygwin to supported targets.
224 2014-07-18 Uros Bizjak <ubizjak@gmail.com>
226 * configure.tgt (alpha*): Add -mfp-trap-mode=sui to XCFLAGS.
228 2014-06-17 Kai Tietz <ktietz@redhat.com>
230 * Makefile.am (libatomic_la_LDFLAGS): Add lt_host_flags.
231 * configure.ac (ACX_LT_HOST_FLAGS): New.
232 (target_thread_file): New.
233 * configure.tgt (mingw): Add mingw support.
234 * config/mingw/host-config.h: New file.
235 * config/mingw/lock.c: Likewise.
236 * Makefile.in: Regenerated.
237 * configure: Likewise.
238 * aclocal.m4: Likewise.
239 * testsuite/Makefile.in: Likewise.
241 2014-02-20 Richard Henderson <rth@redhat.com>
244 * cas_n.c (libat_compare_exchange): Conditionalize on failure
245 the store back to EPTR.
247 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
249 Update copyright years
251 2013-12-09 Uros Bizjak <ubizjak@gmail.com>
253 * config/x86/fenv.c (__atomic_feraiseexcept): Emit SSE
254 instructions when __SSE_MATH__ is defined.
256 2013-11-18 Joseph Myers <joseph@codesourcery.com>
258 * testsuite/libatomic.c/atomic-compare-exchange-1.c,
259 testsuite/libatomic.c/atomic-compare-exchange-2.c,
260 testsuite/libatomic.c/atomic-compare-exchange-3.c,
261 testsuite/libatomic.c/atomic-compare-exchange-4.c,
262 testsuite/libatomic.c/atomic-compare-exchange-5.c,
263 testsuite/libatomic.c/atomic-exchange-1.c,
264 testsuite/libatomic.c/atomic-exchange-2.c,
265 testsuite/libatomic.c/atomic-exchange-3.c,
266 testsuite/libatomic.c/atomic-exchange-4.c,
267 testsuite/libatomic.c/atomic-exchange-5.c,
268 testsuite/libatomic.c/atomic-generic.c,
269 testsuite/libatomic.c/atomic-load-1.c,
270 testsuite/libatomic.c/atomic-load-2.c,
271 testsuite/libatomic.c/atomic-load-3.c,
272 testsuite/libatomic.c/atomic-load-4.c,
273 testsuite/libatomic.c/atomic-load-5.c,
274 testsuite/libatomic.c/atomic-op-1.c,
275 testsuite/libatomic.c/atomic-op-2.c,
276 testsuite/libatomic.c/atomic-op-3.c,
277 testsuite/libatomic.c/atomic-op-4.c,
278 testsuite/libatomic.c/atomic-op-5.c,
279 testsuite/libatomic.c/atomic-store-1.c,
280 testsuite/libatomic.c/atomic-store-2.c,
281 testsuite/libatomic.c/atomic-store-3.c,
282 testsuite/libatomic.c/atomic-store-4.c,
283 testsuite/libatomic.c/atomic-store-5.c: Declare main as returning
284 int. Do not require built-in sync support or add target-specific
286 * testsuite/libatomic.c/atomic-exchange-1.c,
287 testsuite/libatomic.c/atomic-exchange-2.c,
288 testsuite/libatomic.c/atomic-exchange-3.c,
289 testsuite/libatomic.c/atomic-exchange-4.c,
290 testsuite/libatomic.c/atomic-exchange-5.c: Separate increments of
291 count from expression using value of count.
293 2013-11-10 Uros Bizjak <ubizjak@gmail.com>
295 * config/x86/fenv.c: New file.
297 2013-11-07 Joseph Myers <joseph@codesourcery.com>
300 * libatomic.map (LIBATOMIC_1.1): New symbol version. Include
301 __atomic_feraiseexcept.
302 * configure.ac (libtool_VERSION): Change to 2:0:1.
303 (fenv.h): Test for header.
304 * Makefile.am (libatomic_la_SOURCES): Add fenv.c.
305 * Makefile.in, auto-config.h.in, configure: Regenerate.
307 2013-10-17 Michael Hudson-Doyle <michael.hudson@linaro.org>
309 * libatomic/configure.tgt (aarch64*): Remove code preventing
312 2013-09-20 Alan Modra <amodra@gmail.com>
314 * configure: Regenerate.
316 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
318 Update copyright years.
320 2012-12-18 Ian Lance Taylor <iant@google.com>
323 * Makefile.am (noinst_LTLIBRARIES): Define new make variable.
324 (libatomic_convenience_la_SOURCES): Likewise.
325 (libatomic_convenience_la_LIBADD): Likewise.
326 * Makefile.in: Rebuild.
327 * testsuite/Makefile.in: Rebuild.
329 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
331 * config/arm/arm-config.h (__ARM_ARCH_8A__): New.
333 2012-11-21 Matthias Klose <doko@ubuntu.com>
335 * configure.tgt (i[3456]86): Handle -mx32 like -m64.
337 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
339 * acinclude.m4 (LIBAT_CHECK_IFUNC): Clarify message.
340 * configure: Regenerate.
342 * configure: Regenerate.
344 2012-10-23 Sofiane Naci <sofiane.naci@arm.com>
346 Mark libatomic unsupported in AArch64.
348 * configure.tgt: Mark libatomic unsupported.
350 2012-09-20 Jakub Jelinek <jakub@redhat.com>
353 * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
354 * configure: Regenerate.
355 * Makefile.in: Regenerate.
357 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
359 * configure: Regenerated.
361 2012-05-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
364 * tas_n.c (libat_test_and_set): Correct return. Remove unused variable.
366 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
368 * configure: Regenerated.
370 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
373 * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Add -O0 -S to CFLAGS
374 instead of overriding.
375 * configure: Regenerate.
377 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
379 * Makefile.am (libatomic.map-sun): Handle objects in
381 * aclocal.m4: Regenerate.
382 * Makefile.in: Regenerate.
384 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
386 * configure.ac: Add $XPCFLAGS to CFLAGS, not $XCFLAGS.
387 * configure: Regenerate.
389 2012-05-03 Richard Henderson <rth@redhat.com>
391 * configure.ac (AM_MAINTAINER_MODE): New.
392 * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Handle compilation
393 failure in gcc_no_link path.
394 * configure, aclocal.m4, Makefile.in: Rebuild.
396 2012-05-01 Richard Henderson <rth@redhat.com>
400 Copyright (C) 2012-2018 Free Software Foundation, Inc.
402 Copying and distribution of this file, with or without modification,
403 are permitted in any medium without royalty provided the copyright
404 notice and this notice are preserved.