1 2018-02-14 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4 * configure: Regenerate.
6 2018-01-03 Jakub Jelinek <jakub@redhat.com>
8 Update copyright years.
10 2017-12-14 Steve Ellcey <sellcey@cavium.com>
12 * Makefile.am (IFUNC_OPTIONS): Change aarch64
13 option from -march=armv8.1-a to -march=armv8-a+lse.
14 * configure.ac (*aarch64*): Check to see if
15 compiler understands -march=armv8-a+lse option.
16 * configure.tgt (*aarch64*): Only set try_ifunc
17 if compiler understands -march=armv8-a+lse option.
18 * Makefile.in: Regenerate.
19 * testsuite/Makefile.in: Regenerate.
20 * configure: Regenerate.
21 * aclocal.m4: Regenerate.
23 2017-12-04 Steve Ellcey <sellcey@cavium.com>
25 * Makefile.am (ARCH_AARCH64_LINUX): Add IFUNC_OPTIONS and
27 * config/linux/aarch64/host-config.h: New file.
28 * configure.ac (IFUNC_RESOLVER_ARGS): Define.
29 (ARCH_AARCH64_LINUX): New conditional for IFUNC builds.
30 * configure.tgt (aarch64): Set ARCH and try_ifunc.
31 (aarch64*-*-linux*) Update config_path.
32 (aarch64*-*-linux*) Set IFUNC_RESOLVER_ARGS.
33 * libatomic_i.h (GEN_SELECTOR): Add IFUNC_RESOLVER_ARGS argument.
34 * Makefile.in: Regenerate.
35 * auto-config.h.in: Regenerate.
36 * configure: Regenerate.
38 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
40 * configure.ac: Set CET_FLAGS, update XCFLAGS.
41 * acinclude.m4: Add cet.m4 and enable.m4.
42 * configure: Regenerate.
43 * Makefile.in: Likewise.
44 * testsuite/Makefile.in: Likewise.
46 2017-10-20 Richard Earnshaw <rearnsha@arm.com>
48 * Makefile.am: (IFUNC_OPTIONS): Set the architecture to
49 -march=armv7-a+fp on Linux/Arm.
50 * Makefile.in: Regenerated.
52 2017-10-02 Martin Sebor <msebor@redhat.com>
55 * acinclude.m4 (LIBAT_CHECK_IFUNC): Have ifunc resolver return
56 a function pointer rather than void* to avoid GCC 8 warnings.
57 * configure: Regenerate.
58 * libatomic_i.h: Declare ifunc resolvers to return function
59 pointers rather than void*.
61 2017-05-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
63 * testsuite/lib/libatomic.exp: Load scanlang.exp.
65 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
67 * configure.tgt: Add RISC-V tuple.
69 2017-02-01 Richard Henderson <rth@redhat.com>
70 Torvald Riegel <triegel@redhat.com>
72 * acinclude.m4: Add #define FAST_ATOMIC_LDST_*.
73 * auto-config.h.in: Regenerate.
74 * config/x86/host-config.h (FAST_ATOMIC_LDST_16): Define to 0.
75 (atomic_compare_exchange_n): New.
76 * glfree.c (EXACT, LARGER): Change condition and add comments.
78 2017-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
81 * config/arm/exch_n.c (libat_exchange): Check __ARM_FEATURE_SIMD32.
83 2017-01-21 Jakub Jelinek <jakub@redhat.com>
86 * testsuite/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
87 of cat to get version from BASE-VER file.
88 * testsuite/Makefile.in: Regenerated.
90 2017-01-17 Jakub Jelinek <jakub@redhat.com>
93 * configure.ac: Add GCC_BASE_VER.
94 * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
95 get version from BASE-VER file.
96 * testsuite/Makefile.in: Regenerated.
97 * configure: Regenerated.
98 * Makefile.in: Regenerated.
100 2017-01-01 Jakub Jelinek <jakub@redhat.com>
102 Update copyright years.
104 2016-11-15 Matthias Klose <doko@ubuntu.com>
106 * configure: Regenerate.
108 2016-04-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
110 * configure.tgt (configure_tgt_pre_target_cpu_XCFLAGS): New variable.
111 (*-*-rtems*): New supported target.
112 * config/rtems/host-config.h: New file.
113 * config/rtems/lock.c: Likewise.
115 2016-04-25 H.J. Lu <hongjiu.lu@intel.com>
118 * configure.tgt (XCFLAGS): Revert the last change.
120 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
123 * configure.tgt (XCFLAGS): Don't add -march=i486 to compile
124 32-bit x86 target library on x86-64.
126 2016-01-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
129 * Makefile.am (all-multi): Add dependency.
130 * Makefile.in: Regenerate.
132 2016-01-04 Jakub Jelinek <jakub@redhat.com>
134 Update copyright years.
136 2015-11-18 Joseph Myers <joseph@codesourcery.com>
139 * fence.c, flag.c: New files.
140 * Makefile.am (libatomic_la_SOURCES): Add fence.c and flag.c.
141 * Makefile.in: Regenerate.
142 * configure.ac (libtool_VERSION): Change to 3:0:2.
143 * configure: Regenerate.
144 * libatomic.map (LIBATOMIC_1.2): New symbol version.
146 2015-10-09 David Malcolm <dmalcolm@redhat.com>
148 * testsuite/lib/libatomic.exp: Load multiline.exp before
149 prune.exp, using load_gcc_lib.
151 2015-07-14 John Marino <gnugcc@marino.st>
153 * configure.tgt: Add *-*-dragonfly to supported targets.
155 2015-01-21 Andrew Waterman <waterman@cs.berkeley.edu>
157 * fop_n.c (libat_fetch_op): Align address to word boundary.
158 (libat_op_fetch): Likewise.
160 2015-01-16 Ilya Verbin <ilya.verbin@intel.com>
163 * testsuite/lib/libatomic.exp: Do not load gcc-dg.exp.
164 * testsuite/libatomic.c/c.exp: Load gcc-dg.exp.
166 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
168 * configure.tgt: Exclude arm*-*-freebsd* from try_ifunc.
170 2015-01-05 Jakub Jelinek <jakub@redhat.com>
172 Update copyright years.
174 2014-12-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
176 * testsuite/lib/libatomic.exp: Load target-utils.exp
178 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
181 * configure: Regenerated.
183 2014-11-13 Andrew Waterman <waterman@cs.berkeley.edu>
185 * cas_n.c (libat_compare_exchange): Add missing cast.
187 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
190 * configure: Regenerate.
192 2014-08-19 Yaakov Selkowitz <yselkowi@redhat.com>
194 * configure.tgt: Add cygwin to supported targets.
196 2014-07-18 Uros Bizjak <ubizjak@gmail.com>
198 * configure.tgt (alpha*): Add -mfp-trap-mode=sui to XCFLAGS.
200 2014-06-17 Kai Tietz <ktietz@redhat.com>
202 * Makefile.am (libatomic_la_LDFLAGS): Add lt_host_flags.
203 * configure.ac (ACX_LT_HOST_FLAGS): New.
204 (target_thread_file): New.
205 * configure.tgt (mingw): Add mingw support.
206 * config/mingw/host-config.h: New file.
207 * config/mingw/lock.c: Likewise.
208 * Makefile.in: Regenerated.
209 * configure: Likewise.
210 * aclocal.m4: Likewise.
211 * testsuite/Makefile.in: Likewise.
213 2014-02-20 Richard Henderson <rth@redhat.com>
216 * cas_n.c (libat_compare_exchange): Conditionalize on failure
217 the store back to EPTR.
219 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
221 Update copyright years
223 2013-12-09 Uros Bizjak <ubizjak@gmail.com>
225 * config/x86/fenv.c (__atomic_feraiseexcept): Emit SSE
226 instructions when __SSE_MATH__ is defined.
228 2013-11-18 Joseph Myers <joseph@codesourcery.com>
230 * testsuite/libatomic.c/atomic-compare-exchange-1.c,
231 testsuite/libatomic.c/atomic-compare-exchange-2.c,
232 testsuite/libatomic.c/atomic-compare-exchange-3.c,
233 testsuite/libatomic.c/atomic-compare-exchange-4.c,
234 testsuite/libatomic.c/atomic-compare-exchange-5.c,
235 testsuite/libatomic.c/atomic-exchange-1.c,
236 testsuite/libatomic.c/atomic-exchange-2.c,
237 testsuite/libatomic.c/atomic-exchange-3.c,
238 testsuite/libatomic.c/atomic-exchange-4.c,
239 testsuite/libatomic.c/atomic-exchange-5.c,
240 testsuite/libatomic.c/atomic-generic.c,
241 testsuite/libatomic.c/atomic-load-1.c,
242 testsuite/libatomic.c/atomic-load-2.c,
243 testsuite/libatomic.c/atomic-load-3.c,
244 testsuite/libatomic.c/atomic-load-4.c,
245 testsuite/libatomic.c/atomic-load-5.c,
246 testsuite/libatomic.c/atomic-op-1.c,
247 testsuite/libatomic.c/atomic-op-2.c,
248 testsuite/libatomic.c/atomic-op-3.c,
249 testsuite/libatomic.c/atomic-op-4.c,
250 testsuite/libatomic.c/atomic-op-5.c,
251 testsuite/libatomic.c/atomic-store-1.c,
252 testsuite/libatomic.c/atomic-store-2.c,
253 testsuite/libatomic.c/atomic-store-3.c,
254 testsuite/libatomic.c/atomic-store-4.c,
255 testsuite/libatomic.c/atomic-store-5.c: Declare main as returning
256 int. Do not require built-in sync support or add target-specific
258 * testsuite/libatomic.c/atomic-exchange-1.c,
259 testsuite/libatomic.c/atomic-exchange-2.c,
260 testsuite/libatomic.c/atomic-exchange-3.c,
261 testsuite/libatomic.c/atomic-exchange-4.c,
262 testsuite/libatomic.c/atomic-exchange-5.c: Separate increments of
263 count from expression using value of count.
265 2013-11-10 Uros Bizjak <ubizjak@gmail.com>
267 * config/x86/fenv.c: New file.
269 2013-11-07 Joseph Myers <joseph@codesourcery.com>
272 * libatomic.map (LIBATOMIC_1.1): New symbol version. Include
273 __atomic_feraiseexcept.
274 * configure.ac (libtool_VERSION): Change to 2:0:1.
275 (fenv.h): Test for header.
276 * Makefile.am (libatomic_la_SOURCES): Add fenv.c.
277 * Makefile.in, auto-config.h.in, configure: Regenerate.
279 2013-10-17 Michael Hudson-Doyle <michael.hudson@linaro.org>
281 * libatomic/configure.tgt (aarch64*): Remove code preventing
284 2013-09-20 Alan Modra <amodra@gmail.com>
286 * configure: Regenerate.
288 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
290 Update copyright years.
292 2012-12-18 Ian Lance Taylor <iant@google.com>
295 * Makefile.am (noinst_LTLIBRARIES): Define new make variable.
296 (libatomic_convenience_la_SOURCES): Likewise.
297 (libatomic_convenience_la_LIBADD): Likewise.
298 * Makefile.in: Rebuild.
299 * testsuite/Makefile.in: Rebuild.
301 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
303 * config/arm/arm-config.h (__ARM_ARCH_8A__): New.
305 2012-11-21 Matthias Klose <doko@ubuntu.com>
307 * configure.tgt (i[3456]86): Handle -mx32 like -m64.
309 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
311 * acinclude.m4 (LIBAT_CHECK_IFUNC): Clarify message.
312 * configure: Regenerate.
314 * configure: Regenerate.
316 2012-10-23 Sofiane Naci <sofiane.naci@arm.com>
318 Mark libatomic unsupported in AArch64.
320 * configure.tgt: Mark libatomic unsupported.
322 2012-09-20 Jakub Jelinek <jakub@redhat.com>
325 * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
326 * configure: Regenerate.
327 * Makefile.in: Regenerate.
329 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
331 * configure: Regenerated.
333 2012-05-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
336 * tas_n.c (libat_test_and_set): Correct return. Remove unused variable.
338 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
340 * configure: Regenerated.
342 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
345 * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Add -O0 -S to CFLAGS
346 instead of overriding.
347 * configure: Regenerate.
349 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
351 * Makefile.am (libatomic.map-sun): Handle objects in
353 * aclocal.m4: Regenerate.
354 * Makefile.in: Regenerate.
356 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
358 * configure.ac: Add $XPCFLAGS to CFLAGS, not $XCFLAGS.
359 * configure: Regenerate.
361 2012-05-03 Richard Henderson <rth@redhat.com>
363 * configure.ac (AM_MAINTAINER_MODE): New.
364 * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Handle compilation
365 failure in gcc_no_link path.
366 * configure, aclocal.m4, Makefile.in: Rebuild.
368 2012-05-01 Richard Henderson <rth@redhat.com>
372 Copyright (C) 2012-2018 Free Software Foundation, Inc.
374 Copying and distribution of this file, with or without modification,
375 are permitted in any medium without royalty provided the copyright
376 notice and this notice are preserved.