1 2018-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3 * config/s390/exch_n.c: New file.
4 * configure.tgt: Add the config directory for s390.
6 2018-02-14 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
9 * configure: Regenerate.
11 2018-01-03 Jakub Jelinek <jakub@redhat.com>
13 Update copyright years.
15 2017-12-14 Steve Ellcey <sellcey@cavium.com>
17 * Makefile.am (IFUNC_OPTIONS): Change aarch64
18 option from -march=armv8.1-a to -march=armv8-a+lse.
19 * configure.ac (*aarch64*): Check to see if
20 compiler understands -march=armv8-a+lse option.
21 * configure.tgt (*aarch64*): Only set try_ifunc
22 if compiler understands -march=armv8-a+lse option.
23 * Makefile.in: Regenerate.
24 * testsuite/Makefile.in: Regenerate.
25 * configure: Regenerate.
26 * aclocal.m4: Regenerate.
28 2017-12-04 Steve Ellcey <sellcey@cavium.com>
30 * Makefile.am (ARCH_AARCH64_LINUX): Add IFUNC_OPTIONS and
32 * config/linux/aarch64/host-config.h: New file.
33 * configure.ac (IFUNC_RESOLVER_ARGS): Define.
34 (ARCH_AARCH64_LINUX): New conditional for IFUNC builds.
35 * configure.tgt (aarch64): Set ARCH and try_ifunc.
36 (aarch64*-*-linux*) Update config_path.
37 (aarch64*-*-linux*) Set IFUNC_RESOLVER_ARGS.
38 * libatomic_i.h (GEN_SELECTOR): Add IFUNC_RESOLVER_ARGS argument.
39 * Makefile.in: Regenerate.
40 * auto-config.h.in: Regenerate.
41 * configure: Regenerate.
43 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
45 * configure.ac: Set CET_FLAGS, update XCFLAGS.
46 * acinclude.m4: Add cet.m4 and enable.m4.
47 * configure: Regenerate.
48 * Makefile.in: Likewise.
49 * testsuite/Makefile.in: Likewise.
51 2017-10-20 Richard Earnshaw <rearnsha@arm.com>
53 * Makefile.am: (IFUNC_OPTIONS): Set the architecture to
54 -march=armv7-a+fp on Linux/Arm.
55 * Makefile.in: Regenerated.
57 2017-10-02 Martin Sebor <msebor@redhat.com>
60 * acinclude.m4 (LIBAT_CHECK_IFUNC): Have ifunc resolver return
61 a function pointer rather than void* to avoid GCC 8 warnings.
62 * configure: Regenerate.
63 * libatomic_i.h: Declare ifunc resolvers to return function
64 pointers rather than void*.
66 2017-05-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
68 * testsuite/lib/libatomic.exp: Load scanlang.exp.
70 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
72 * configure.tgt: Add RISC-V tuple.
74 2017-02-01 Richard Henderson <rth@redhat.com>
75 Torvald Riegel <triegel@redhat.com>
77 * acinclude.m4: Add #define FAST_ATOMIC_LDST_*.
78 * auto-config.h.in: Regenerate.
79 * config/x86/host-config.h (FAST_ATOMIC_LDST_16): Define to 0.
80 (atomic_compare_exchange_n): New.
81 * glfree.c (EXACT, LARGER): Change condition and add comments.
83 2017-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
86 * config/arm/exch_n.c (libat_exchange): Check __ARM_FEATURE_SIMD32.
88 2017-01-21 Jakub Jelinek <jakub@redhat.com>
91 * testsuite/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
92 of cat to get version from BASE-VER file.
93 * testsuite/Makefile.in: Regenerated.
95 2017-01-17 Jakub Jelinek <jakub@redhat.com>
98 * configure.ac: Add GCC_BASE_VER.
99 * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
100 get version from BASE-VER file.
101 * testsuite/Makefile.in: Regenerated.
102 * configure: Regenerated.
103 * Makefile.in: Regenerated.
105 2017-01-01 Jakub Jelinek <jakub@redhat.com>
107 Update copyright years.
109 2016-11-15 Matthias Klose <doko@ubuntu.com>
111 * configure: Regenerate.
113 2016-04-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
115 * configure.tgt (configure_tgt_pre_target_cpu_XCFLAGS): New variable.
116 (*-*-rtems*): New supported target.
117 * config/rtems/host-config.h: New file.
118 * config/rtems/lock.c: Likewise.
120 2016-04-25 H.J. Lu <hongjiu.lu@intel.com>
123 * configure.tgt (XCFLAGS): Revert the last change.
125 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
128 * configure.tgt (XCFLAGS): Don't add -march=i486 to compile
129 32-bit x86 target library on x86-64.
131 2016-01-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
134 * Makefile.am (all-multi): Add dependency.
135 * Makefile.in: Regenerate.
137 2016-01-04 Jakub Jelinek <jakub@redhat.com>
139 Update copyright years.
141 2015-11-18 Joseph Myers <joseph@codesourcery.com>
144 * fence.c, flag.c: New files.
145 * Makefile.am (libatomic_la_SOURCES): Add fence.c and flag.c.
146 * Makefile.in: Regenerate.
147 * configure.ac (libtool_VERSION): Change to 3:0:2.
148 * configure: Regenerate.
149 * libatomic.map (LIBATOMIC_1.2): New symbol version.
151 2015-10-09 David Malcolm <dmalcolm@redhat.com>
153 * testsuite/lib/libatomic.exp: Load multiline.exp before
154 prune.exp, using load_gcc_lib.
156 2015-07-14 John Marino <gnugcc@marino.st>
158 * configure.tgt: Add *-*-dragonfly to supported targets.
160 2015-01-21 Andrew Waterman <waterman@cs.berkeley.edu>
162 * fop_n.c (libat_fetch_op): Align address to word boundary.
163 (libat_op_fetch): Likewise.
165 2015-01-16 Ilya Verbin <ilya.verbin@intel.com>
168 * testsuite/lib/libatomic.exp: Do not load gcc-dg.exp.
169 * testsuite/libatomic.c/c.exp: Load gcc-dg.exp.
171 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
173 * configure.tgt: Exclude arm*-*-freebsd* from try_ifunc.
175 2015-01-05 Jakub Jelinek <jakub@redhat.com>
177 Update copyright years.
179 2014-12-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
181 * testsuite/lib/libatomic.exp: Load target-utils.exp
183 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
186 * configure: Regenerated.
188 2014-11-13 Andrew Waterman <waterman@cs.berkeley.edu>
190 * cas_n.c (libat_compare_exchange): Add missing cast.
192 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
195 * configure: Regenerate.
197 2014-08-19 Yaakov Selkowitz <yselkowi@redhat.com>
199 * configure.tgt: Add cygwin to supported targets.
201 2014-07-18 Uros Bizjak <ubizjak@gmail.com>
203 * configure.tgt (alpha*): Add -mfp-trap-mode=sui to XCFLAGS.
205 2014-06-17 Kai Tietz <ktietz@redhat.com>
207 * Makefile.am (libatomic_la_LDFLAGS): Add lt_host_flags.
208 * configure.ac (ACX_LT_HOST_FLAGS): New.
209 (target_thread_file): New.
210 * configure.tgt (mingw): Add mingw support.
211 * config/mingw/host-config.h: New file.
212 * config/mingw/lock.c: Likewise.
213 * Makefile.in: Regenerated.
214 * configure: Likewise.
215 * aclocal.m4: Likewise.
216 * testsuite/Makefile.in: Likewise.
218 2014-02-20 Richard Henderson <rth@redhat.com>
221 * cas_n.c (libat_compare_exchange): Conditionalize on failure
222 the store back to EPTR.
224 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
226 Update copyright years
228 2013-12-09 Uros Bizjak <ubizjak@gmail.com>
230 * config/x86/fenv.c (__atomic_feraiseexcept): Emit SSE
231 instructions when __SSE_MATH__ is defined.
233 2013-11-18 Joseph Myers <joseph@codesourcery.com>
235 * testsuite/libatomic.c/atomic-compare-exchange-1.c,
236 testsuite/libatomic.c/atomic-compare-exchange-2.c,
237 testsuite/libatomic.c/atomic-compare-exchange-3.c,
238 testsuite/libatomic.c/atomic-compare-exchange-4.c,
239 testsuite/libatomic.c/atomic-compare-exchange-5.c,
240 testsuite/libatomic.c/atomic-exchange-1.c,
241 testsuite/libatomic.c/atomic-exchange-2.c,
242 testsuite/libatomic.c/atomic-exchange-3.c,
243 testsuite/libatomic.c/atomic-exchange-4.c,
244 testsuite/libatomic.c/atomic-exchange-5.c,
245 testsuite/libatomic.c/atomic-generic.c,
246 testsuite/libatomic.c/atomic-load-1.c,
247 testsuite/libatomic.c/atomic-load-2.c,
248 testsuite/libatomic.c/atomic-load-3.c,
249 testsuite/libatomic.c/atomic-load-4.c,
250 testsuite/libatomic.c/atomic-load-5.c,
251 testsuite/libatomic.c/atomic-op-1.c,
252 testsuite/libatomic.c/atomic-op-2.c,
253 testsuite/libatomic.c/atomic-op-3.c,
254 testsuite/libatomic.c/atomic-op-4.c,
255 testsuite/libatomic.c/atomic-op-5.c,
256 testsuite/libatomic.c/atomic-store-1.c,
257 testsuite/libatomic.c/atomic-store-2.c,
258 testsuite/libatomic.c/atomic-store-3.c,
259 testsuite/libatomic.c/atomic-store-4.c,
260 testsuite/libatomic.c/atomic-store-5.c: Declare main as returning
261 int. Do not require built-in sync support or add target-specific
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: Separate increments of
268 count from expression using value of count.
270 2013-11-10 Uros Bizjak <ubizjak@gmail.com>
272 * config/x86/fenv.c: New file.
274 2013-11-07 Joseph Myers <joseph@codesourcery.com>
277 * libatomic.map (LIBATOMIC_1.1): New symbol version. Include
278 __atomic_feraiseexcept.
279 * configure.ac (libtool_VERSION): Change to 2:0:1.
280 (fenv.h): Test for header.
281 * Makefile.am (libatomic_la_SOURCES): Add fenv.c.
282 * Makefile.in, auto-config.h.in, configure: Regenerate.
284 2013-10-17 Michael Hudson-Doyle <michael.hudson@linaro.org>
286 * libatomic/configure.tgt (aarch64*): Remove code preventing
289 2013-09-20 Alan Modra <amodra@gmail.com>
291 * configure: Regenerate.
293 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
295 Update copyright years.
297 2012-12-18 Ian Lance Taylor <iant@google.com>
300 * Makefile.am (noinst_LTLIBRARIES): Define new make variable.
301 (libatomic_convenience_la_SOURCES): Likewise.
302 (libatomic_convenience_la_LIBADD): Likewise.
303 * Makefile.in: Rebuild.
304 * testsuite/Makefile.in: Rebuild.
306 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
308 * config/arm/arm-config.h (__ARM_ARCH_8A__): New.
310 2012-11-21 Matthias Klose <doko@ubuntu.com>
312 * configure.tgt (i[3456]86): Handle -mx32 like -m64.
314 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
316 * acinclude.m4 (LIBAT_CHECK_IFUNC): Clarify message.
317 * configure: Regenerate.
319 * configure: Regenerate.
321 2012-10-23 Sofiane Naci <sofiane.naci@arm.com>
323 Mark libatomic unsupported in AArch64.
325 * configure.tgt: Mark libatomic unsupported.
327 2012-09-20 Jakub Jelinek <jakub@redhat.com>
330 * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
331 * configure: Regenerate.
332 * Makefile.in: Regenerate.
334 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
336 * configure: Regenerated.
338 2012-05-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
341 * tas_n.c (libat_test_and_set): Correct return. Remove unused variable.
343 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
345 * configure: Regenerated.
347 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
350 * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Add -O0 -S to CFLAGS
351 instead of overriding.
352 * configure: Regenerate.
354 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
356 * Makefile.am (libatomic.map-sun): Handle objects in
358 * aclocal.m4: Regenerate.
359 * Makefile.in: Regenerate.
361 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
363 * configure.ac: Add $XPCFLAGS to CFLAGS, not $XCFLAGS.
364 * configure: Regenerate.
366 2012-05-03 Richard Henderson <rth@redhat.com>
368 * configure.ac (AM_MAINTAINER_MODE): New.
369 * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Handle compilation
370 failure in gcc_no_link path.
371 * configure, aclocal.m4, Makefile.in: Rebuild.
373 2012-05-01 Richard Henderson <rth@redhat.com>
377 Copyright (C) 2012-2018 Free Software Foundation, Inc.
379 Copying and distribution of this file, with or without modification,
380 are permitted in any medium without royalty provided the copyright
381 notice and this notice are preserved.