1 2018-04-18 David Malcolm <dmalcolm@redhat.com>
4 * configure: Regenerate.
6 2018-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8 * config/s390/exch_n.c: New file.
9 * configure.tgt: Add the config directory for s390.
11 2018-02-14 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
14 * configure: Regenerate.
16 2018-01-03 Jakub Jelinek <jakub@redhat.com>
18 Update copyright years.
20 2017-12-14 Steve Ellcey <sellcey@cavium.com>
22 * Makefile.am (IFUNC_OPTIONS): Change aarch64
23 option from -march=armv8.1-a to -march=armv8-a+lse.
24 * configure.ac (*aarch64*): Check to see if
25 compiler understands -march=armv8-a+lse option.
26 * configure.tgt (*aarch64*): Only set try_ifunc
27 if compiler understands -march=armv8-a+lse option.
28 * Makefile.in: Regenerate.
29 * testsuite/Makefile.in: Regenerate.
30 * configure: Regenerate.
31 * aclocal.m4: Regenerate.
33 2017-12-04 Steve Ellcey <sellcey@cavium.com>
35 * Makefile.am (ARCH_AARCH64_LINUX): Add IFUNC_OPTIONS and
37 * config/linux/aarch64/host-config.h: New file.
38 * configure.ac (IFUNC_RESOLVER_ARGS): Define.
39 (ARCH_AARCH64_LINUX): New conditional for IFUNC builds.
40 * configure.tgt (aarch64): Set ARCH and try_ifunc.
41 (aarch64*-*-linux*) Update config_path.
42 (aarch64*-*-linux*) Set IFUNC_RESOLVER_ARGS.
43 * libatomic_i.h (GEN_SELECTOR): Add IFUNC_RESOLVER_ARGS argument.
44 * Makefile.in: Regenerate.
45 * auto-config.h.in: Regenerate.
46 * configure: Regenerate.
48 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
50 * configure.ac: Set CET_FLAGS, update XCFLAGS.
51 * acinclude.m4: Add cet.m4 and enable.m4.
52 * configure: Regenerate.
53 * Makefile.in: Likewise.
54 * testsuite/Makefile.in: Likewise.
56 2017-10-20 Richard Earnshaw <rearnsha@arm.com>
58 * Makefile.am: (IFUNC_OPTIONS): Set the architecture to
59 -march=armv7-a+fp on Linux/Arm.
60 * Makefile.in: Regenerated.
62 2017-10-02 Martin Sebor <msebor@redhat.com>
65 * acinclude.m4 (LIBAT_CHECK_IFUNC): Have ifunc resolver return
66 a function pointer rather than void* to avoid GCC 8 warnings.
67 * configure: Regenerate.
68 * libatomic_i.h: Declare ifunc resolvers to return function
69 pointers rather than void*.
71 2017-05-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
73 * testsuite/lib/libatomic.exp: Load scanlang.exp.
75 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
77 * configure.tgt: Add RISC-V tuple.
79 2017-02-01 Richard Henderson <rth@redhat.com>
80 Torvald Riegel <triegel@redhat.com>
82 * acinclude.m4: Add #define FAST_ATOMIC_LDST_*.
83 * auto-config.h.in: Regenerate.
84 * config/x86/host-config.h (FAST_ATOMIC_LDST_16): Define to 0.
85 (atomic_compare_exchange_n): New.
86 * glfree.c (EXACT, LARGER): Change condition and add comments.
88 2017-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
91 * config/arm/exch_n.c (libat_exchange): Check __ARM_FEATURE_SIMD32.
93 2017-01-21 Jakub Jelinek <jakub@redhat.com>
96 * testsuite/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
97 of cat to get version from BASE-VER file.
98 * testsuite/Makefile.in: Regenerated.
100 2017-01-17 Jakub Jelinek <jakub@redhat.com>
103 * configure.ac: Add GCC_BASE_VER.
104 * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
105 get version from BASE-VER file.
106 * testsuite/Makefile.in: Regenerated.
107 * configure: Regenerated.
108 * Makefile.in: Regenerated.
110 2017-01-01 Jakub Jelinek <jakub@redhat.com>
112 Update copyright years.
114 2016-11-15 Matthias Klose <doko@ubuntu.com>
116 * configure: Regenerate.
118 2016-04-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
120 * configure.tgt (configure_tgt_pre_target_cpu_XCFLAGS): New variable.
121 (*-*-rtems*): New supported target.
122 * config/rtems/host-config.h: New file.
123 * config/rtems/lock.c: Likewise.
125 2016-04-25 H.J. Lu <hongjiu.lu@intel.com>
128 * configure.tgt (XCFLAGS): Revert the last change.
130 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
133 * configure.tgt (XCFLAGS): Don't add -march=i486 to compile
134 32-bit x86 target library on x86-64.
136 2016-01-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
139 * Makefile.am (all-multi): Add dependency.
140 * Makefile.in: Regenerate.
142 2016-01-04 Jakub Jelinek <jakub@redhat.com>
144 Update copyright years.
146 2015-11-18 Joseph Myers <joseph@codesourcery.com>
149 * fence.c, flag.c: New files.
150 * Makefile.am (libatomic_la_SOURCES): Add fence.c and flag.c.
151 * Makefile.in: Regenerate.
152 * configure.ac (libtool_VERSION): Change to 3:0:2.
153 * configure: Regenerate.
154 * libatomic.map (LIBATOMIC_1.2): New symbol version.
156 2015-10-09 David Malcolm <dmalcolm@redhat.com>
158 * testsuite/lib/libatomic.exp: Load multiline.exp before
159 prune.exp, using load_gcc_lib.
161 2015-07-14 John Marino <gnugcc@marino.st>
163 * configure.tgt: Add *-*-dragonfly to supported targets.
165 2015-01-21 Andrew Waterman <waterman@cs.berkeley.edu>
167 * fop_n.c (libat_fetch_op): Align address to word boundary.
168 (libat_op_fetch): Likewise.
170 2015-01-16 Ilya Verbin <ilya.verbin@intel.com>
173 * testsuite/lib/libatomic.exp: Do not load gcc-dg.exp.
174 * testsuite/libatomic.c/c.exp: Load gcc-dg.exp.
176 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
178 * configure.tgt: Exclude arm*-*-freebsd* from try_ifunc.
180 2015-01-05 Jakub Jelinek <jakub@redhat.com>
182 Update copyright years.
184 2014-12-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
186 * testsuite/lib/libatomic.exp: Load target-utils.exp
188 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
191 * configure: Regenerated.
193 2014-11-13 Andrew Waterman <waterman@cs.berkeley.edu>
195 * cas_n.c (libat_compare_exchange): Add missing cast.
197 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
200 * configure: Regenerate.
202 2014-08-19 Yaakov Selkowitz <yselkowi@redhat.com>
204 * configure.tgt: Add cygwin to supported targets.
206 2014-07-18 Uros Bizjak <ubizjak@gmail.com>
208 * configure.tgt (alpha*): Add -mfp-trap-mode=sui to XCFLAGS.
210 2014-06-17 Kai Tietz <ktietz@redhat.com>
212 * Makefile.am (libatomic_la_LDFLAGS): Add lt_host_flags.
213 * configure.ac (ACX_LT_HOST_FLAGS): New.
214 (target_thread_file): New.
215 * configure.tgt (mingw): Add mingw support.
216 * config/mingw/host-config.h: New file.
217 * config/mingw/lock.c: Likewise.
218 * Makefile.in: Regenerated.
219 * configure: Likewise.
220 * aclocal.m4: Likewise.
221 * testsuite/Makefile.in: Likewise.
223 2014-02-20 Richard Henderson <rth@redhat.com>
226 * cas_n.c (libat_compare_exchange): Conditionalize on failure
227 the store back to EPTR.
229 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
231 Update copyright years
233 2013-12-09 Uros Bizjak <ubizjak@gmail.com>
235 * config/x86/fenv.c (__atomic_feraiseexcept): Emit SSE
236 instructions when __SSE_MATH__ is defined.
238 2013-11-18 Joseph Myers <joseph@codesourcery.com>
240 * testsuite/libatomic.c/atomic-compare-exchange-1.c,
241 testsuite/libatomic.c/atomic-compare-exchange-2.c,
242 testsuite/libatomic.c/atomic-compare-exchange-3.c,
243 testsuite/libatomic.c/atomic-compare-exchange-4.c,
244 testsuite/libatomic.c/atomic-compare-exchange-5.c,
245 testsuite/libatomic.c/atomic-exchange-1.c,
246 testsuite/libatomic.c/atomic-exchange-2.c,
247 testsuite/libatomic.c/atomic-exchange-3.c,
248 testsuite/libatomic.c/atomic-exchange-4.c,
249 testsuite/libatomic.c/atomic-exchange-5.c,
250 testsuite/libatomic.c/atomic-generic.c,
251 testsuite/libatomic.c/atomic-load-1.c,
252 testsuite/libatomic.c/atomic-load-2.c,
253 testsuite/libatomic.c/atomic-load-3.c,
254 testsuite/libatomic.c/atomic-load-4.c,
255 testsuite/libatomic.c/atomic-load-5.c,
256 testsuite/libatomic.c/atomic-op-1.c,
257 testsuite/libatomic.c/atomic-op-2.c,
258 testsuite/libatomic.c/atomic-op-3.c,
259 testsuite/libatomic.c/atomic-op-4.c,
260 testsuite/libatomic.c/atomic-op-5.c,
261 testsuite/libatomic.c/atomic-store-1.c,
262 testsuite/libatomic.c/atomic-store-2.c,
263 testsuite/libatomic.c/atomic-store-3.c,
264 testsuite/libatomic.c/atomic-store-4.c,
265 testsuite/libatomic.c/atomic-store-5.c: Declare main as returning
266 int. Do not require built-in sync support or add target-specific
268 * testsuite/libatomic.c/atomic-exchange-1.c,
269 testsuite/libatomic.c/atomic-exchange-2.c,
270 testsuite/libatomic.c/atomic-exchange-3.c,
271 testsuite/libatomic.c/atomic-exchange-4.c,
272 testsuite/libatomic.c/atomic-exchange-5.c: Separate increments of
273 count from expression using value of count.
275 2013-11-10 Uros Bizjak <ubizjak@gmail.com>
277 * config/x86/fenv.c: New file.
279 2013-11-07 Joseph Myers <joseph@codesourcery.com>
282 * libatomic.map (LIBATOMIC_1.1): New symbol version. Include
283 __atomic_feraiseexcept.
284 * configure.ac (libtool_VERSION): Change to 2:0:1.
285 (fenv.h): Test for header.
286 * Makefile.am (libatomic_la_SOURCES): Add fenv.c.
287 * Makefile.in, auto-config.h.in, configure: Regenerate.
289 2013-10-17 Michael Hudson-Doyle <michael.hudson@linaro.org>
291 * libatomic/configure.tgt (aarch64*): Remove code preventing
294 2013-09-20 Alan Modra <amodra@gmail.com>
296 * configure: Regenerate.
298 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
300 Update copyright years.
302 2012-12-18 Ian Lance Taylor <iant@google.com>
305 * Makefile.am (noinst_LTLIBRARIES): Define new make variable.
306 (libatomic_convenience_la_SOURCES): Likewise.
307 (libatomic_convenience_la_LIBADD): Likewise.
308 * Makefile.in: Rebuild.
309 * testsuite/Makefile.in: Rebuild.
311 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
313 * config/arm/arm-config.h (__ARM_ARCH_8A__): New.
315 2012-11-21 Matthias Klose <doko@ubuntu.com>
317 * configure.tgt (i[3456]86): Handle -mx32 like -m64.
319 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
321 * acinclude.m4 (LIBAT_CHECK_IFUNC): Clarify message.
322 * configure: Regenerate.
324 * configure: Regenerate.
326 2012-10-23 Sofiane Naci <sofiane.naci@arm.com>
328 Mark libatomic unsupported in AArch64.
330 * configure.tgt: Mark libatomic unsupported.
332 2012-09-20 Jakub Jelinek <jakub@redhat.com>
335 * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
336 * configure: Regenerate.
337 * Makefile.in: Regenerate.
339 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
341 * configure: Regenerated.
343 2012-05-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
346 * tas_n.c (libat_test_and_set): Correct return. Remove unused variable.
348 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
350 * configure: Regenerated.
352 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
355 * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Add -O0 -S to CFLAGS
356 instead of overriding.
357 * configure: Regenerate.
359 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
361 * Makefile.am (libatomic.map-sun): Handle objects in
363 * aclocal.m4: Regenerate.
364 * Makefile.in: Regenerate.
366 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
368 * configure.ac: Add $XPCFLAGS to CFLAGS, not $XCFLAGS.
369 * configure: Regenerate.
371 2012-05-03 Richard Henderson <rth@redhat.com>
373 * configure.ac (AM_MAINTAINER_MODE): New.
374 * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Handle compilation
375 failure in gcc_no_link path.
376 * configure, aclocal.m4, Makefile.in: Rebuild.
378 2012-05-01 Richard Henderson <rth@redhat.com>
382 Copyright (C) 2012-2018 Free Software Foundation, Inc.
384 Copying and distribution of this file, with or without modification,
385 are permitted in any medium without royalty provided the copyright
386 notice and this notice are preserved.