1 2017-12-14 Steve Ellcey <sellcey@cavium.com>
3 * Makefile.am (IFUNC_OPTIONS): Change aarch64
4 option from -march=armv8.1-a to -march=armv8-a+lse.
5 * configure.ac (*aarch64*): Check to see if
6 compiler understands -march=armv8-a+lse option.
7 * configure.tgt (*aarch64*): Only set try_ifunc
8 if compiler understands -march=armv8-a+lse option.
9 * Makefile.in: Regenerate.
10 * testsuite/Makefile.in: Regenerate.
11 * configure: Regenerate.
12 * aclocal.m4: Regenerate.
14 2017-12-04 Steve Ellcey <sellcey@cavium.com>
16 * Makefile.am (ARCH_AARCH64_LINUX): Add IFUNC_OPTIONS and
18 * config/linux/aarch64/host-config.h: New file.
19 * configure.ac (IFUNC_RESOLVER_ARGS): Define.
20 (ARCH_AARCH64_LINUX): New conditional for IFUNC builds.
21 * configure.tgt (aarch64): Set ARCH and try_ifunc.
22 (aarch64*-*-linux*) Update config_path.
23 (aarch64*-*-linux*) Set IFUNC_RESOLVER_ARGS.
24 * libatomic_i.h (GEN_SELECTOR): Add IFUNC_RESOLVER_ARGS argument.
25 * Makefile.in: Regenerate.
26 * auto-config.h.in: Regenerate.
27 * configure: Regenerate.
29 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
31 * configure.ac: Set CET_FLAGS, update XCFLAGS.
32 * acinclude.m4: Add cet.m4 and enable.m4.
33 * configure: Regenerate.
34 * Makefile.in: Likewise.
35 * testsuite/Makefile.in: Likewise.
37 2017-10-20 Richard Earnshaw <rearnsha@arm.com>
39 * Makefile.am: (IFUNC_OPTIONS): Set the architecture to
40 -march=armv7-a+fp on Linux/Arm.
41 * Makefile.in: Regenerated.
43 2017-10-02 Martin Sebor <msebor@redhat.com>
46 * acinclude.m4 (LIBAT_CHECK_IFUNC): Have ifunc resolver return
47 a function pointer rather than void* to avoid GCC 8 warnings.
48 * configure: Regenerate.
49 * libatomic_i.h: Declare ifunc resolvers to return function
50 pointers rather than void*.
52 2017-05-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
54 * testsuite/lib/libatomic.exp: Load scanlang.exp.
56 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
58 * configure.tgt: Add RISC-V tuple.
60 2017-02-01 Richard Henderson <rth@redhat.com>
61 Torvald Riegel <triegel@redhat.com>
63 * acinclude.m4: Add #define FAST_ATOMIC_LDST_*.
64 * auto-config.h.in: Regenerate.
65 * config/x86/host-config.h (FAST_ATOMIC_LDST_16): Define to 0.
66 (atomic_compare_exchange_n): New.
67 * glfree.c (EXACT, LARGER): Change condition and add comments.
69 2017-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
72 * config/arm/exch_n.c (libat_exchange): Check __ARM_FEATURE_SIMD32.
74 2017-01-21 Jakub Jelinek <jakub@redhat.com>
77 * testsuite/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
78 of cat to get version from BASE-VER file.
79 * testsuite/Makefile.in: Regenerated.
81 2017-01-17 Jakub Jelinek <jakub@redhat.com>
84 * configure.ac: Add GCC_BASE_VER.
85 * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
86 get version from BASE-VER file.
87 * testsuite/Makefile.in: Regenerated.
88 * configure: Regenerated.
89 * Makefile.in: Regenerated.
91 2017-01-01 Jakub Jelinek <jakub@redhat.com>
93 Update copyright years.
95 2016-11-15 Matthias Klose <doko@ubuntu.com>
97 * configure: Regenerate.
99 2016-04-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
101 * configure.tgt (configure_tgt_pre_target_cpu_XCFLAGS): New variable.
102 (*-*-rtems*): New supported target.
103 * config/rtems/host-config.h: New file.
104 * config/rtems/lock.c: Likewise.
106 2016-04-25 H.J. Lu <hongjiu.lu@intel.com>
109 * configure.tgt (XCFLAGS): Revert the last change.
111 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
114 * configure.tgt (XCFLAGS): Don't add -march=i486 to compile
115 32-bit x86 target library on x86-64.
117 2016-01-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
120 * Makefile.am (all-multi): Add dependency.
121 * Makefile.in: Regenerate.
123 2016-01-04 Jakub Jelinek <jakub@redhat.com>
125 Update copyright years.
127 2015-11-18 Joseph Myers <joseph@codesourcery.com>
130 * fence.c, flag.c: New files.
131 * Makefile.am (libatomic_la_SOURCES): Add fence.c and flag.c.
132 * Makefile.in: Regenerate.
133 * configure.ac (libtool_VERSION): Change to 3:0:2.
134 * configure: Regenerate.
135 * libatomic.map (LIBATOMIC_1.2): New symbol version.
137 2015-10-09 David Malcolm <dmalcolm@redhat.com>
139 * testsuite/lib/libatomic.exp: Load multiline.exp before
140 prune.exp, using load_gcc_lib.
142 2015-07-14 John Marino <gnugcc@marino.st>
144 * configure.tgt: Add *-*-dragonfly to supported targets.
146 2015-01-21 Andrew Waterman <waterman@cs.berkeley.edu>
148 * fop_n.c (libat_fetch_op): Align address to word boundary.
149 (libat_op_fetch): Likewise.
151 2015-01-16 Ilya Verbin <ilya.verbin@intel.com>
154 * testsuite/lib/libatomic.exp: Do not load gcc-dg.exp.
155 * testsuite/libatomic.c/c.exp: Load gcc-dg.exp.
157 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
159 * configure.tgt: Exclude arm*-*-freebsd* from try_ifunc.
161 2015-01-05 Jakub Jelinek <jakub@redhat.com>
163 Update copyright years.
165 2014-12-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
167 * testsuite/lib/libatomic.exp: Load target-utils.exp
169 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
172 * configure: Regenerated.
174 2014-11-13 Andrew Waterman <waterman@cs.berkeley.edu>
176 * cas_n.c (libat_compare_exchange): Add missing cast.
178 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
181 * configure: Regenerate.
183 2014-08-19 Yaakov Selkowitz <yselkowi@redhat.com>
185 * configure.tgt: Add cygwin to supported targets.
187 2014-07-18 Uros Bizjak <ubizjak@gmail.com>
189 * configure.tgt (alpha*): Add -mfp-trap-mode=sui to XCFLAGS.
191 2014-06-17 Kai Tietz <ktietz@redhat.com>
193 * Makefile.am (libatomic_la_LDFLAGS): Add lt_host_flags.
194 * configure.ac (ACX_LT_HOST_FLAGS): New.
195 (target_thread_file): New.
196 * configure.tgt (mingw): Add mingw support.
197 * config/mingw/host-config.h: New file.
198 * config/mingw/lock.c: Likewise.
199 * Makefile.in: Regenerated.
200 * configure: Likewise.
201 * aclocal.m4: Likewise.
202 * testsuite/Makefile.in: Likewise.
204 2014-02-20 Richard Henderson <rth@redhat.com>
207 * cas_n.c (libat_compare_exchange): Conditionalize on failure
208 the store back to EPTR.
210 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
212 Update copyright years
214 2013-12-09 Uros Bizjak <ubizjak@gmail.com>
216 * config/x86/fenv.c (__atomic_feraiseexcept): Emit SSE
217 instructions when __SSE_MATH__ is defined.
219 2013-11-18 Joseph Myers <joseph@codesourcery.com>
221 * testsuite/libatomic.c/atomic-compare-exchange-1.c,
222 testsuite/libatomic.c/atomic-compare-exchange-2.c,
223 testsuite/libatomic.c/atomic-compare-exchange-3.c,
224 testsuite/libatomic.c/atomic-compare-exchange-4.c,
225 testsuite/libatomic.c/atomic-compare-exchange-5.c,
226 testsuite/libatomic.c/atomic-exchange-1.c,
227 testsuite/libatomic.c/atomic-exchange-2.c,
228 testsuite/libatomic.c/atomic-exchange-3.c,
229 testsuite/libatomic.c/atomic-exchange-4.c,
230 testsuite/libatomic.c/atomic-exchange-5.c,
231 testsuite/libatomic.c/atomic-generic.c,
232 testsuite/libatomic.c/atomic-load-1.c,
233 testsuite/libatomic.c/atomic-load-2.c,
234 testsuite/libatomic.c/atomic-load-3.c,
235 testsuite/libatomic.c/atomic-load-4.c,
236 testsuite/libatomic.c/atomic-load-5.c,
237 testsuite/libatomic.c/atomic-op-1.c,
238 testsuite/libatomic.c/atomic-op-2.c,
239 testsuite/libatomic.c/atomic-op-3.c,
240 testsuite/libatomic.c/atomic-op-4.c,
241 testsuite/libatomic.c/atomic-op-5.c,
242 testsuite/libatomic.c/atomic-store-1.c,
243 testsuite/libatomic.c/atomic-store-2.c,
244 testsuite/libatomic.c/atomic-store-3.c,
245 testsuite/libatomic.c/atomic-store-4.c,
246 testsuite/libatomic.c/atomic-store-5.c: Declare main as returning
247 int. Do not require built-in sync support or add target-specific
249 * testsuite/libatomic.c/atomic-exchange-1.c,
250 testsuite/libatomic.c/atomic-exchange-2.c,
251 testsuite/libatomic.c/atomic-exchange-3.c,
252 testsuite/libatomic.c/atomic-exchange-4.c,
253 testsuite/libatomic.c/atomic-exchange-5.c: Separate increments of
254 count from expression using value of count.
256 2013-11-10 Uros Bizjak <ubizjak@gmail.com>
258 * config/x86/fenv.c: New file.
260 2013-11-07 Joseph Myers <joseph@codesourcery.com>
263 * libatomic.map (LIBATOMIC_1.1): New symbol version. Include
264 __atomic_feraiseexcept.
265 * configure.ac (libtool_VERSION): Change to 2:0:1.
266 (fenv.h): Test for header.
267 * Makefile.am (libatomic_la_SOURCES): Add fenv.c.
268 * Makefile.in, auto-config.h.in, configure: Regenerate.
270 2013-10-17 Michael Hudson-Doyle <michael.hudson@linaro.org>
272 * libatomic/configure.tgt (aarch64*): Remove code preventing
275 2013-09-20 Alan Modra <amodra@gmail.com>
277 * configure: Regenerate.
279 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
281 Update copyright years.
283 2012-12-18 Ian Lance Taylor <iant@google.com>
286 * Makefile.am (noinst_LTLIBRARIES): Define new make variable.
287 (libatomic_convenience_la_SOURCES): Likewise.
288 (libatomic_convenience_la_LIBADD): Likewise.
289 * Makefile.in: Rebuild.
290 * testsuite/Makefile.in: Rebuild.
292 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
294 * config/arm/arm-config.h (__ARM_ARCH_8A__): New.
296 2012-11-21 Matthias Klose <doko@ubuntu.com>
298 * configure.tgt (i[3456]86): Handle -mx32 like -m64.
300 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
302 * acinclude.m4 (LIBAT_CHECK_IFUNC): Clarify message.
303 * configure: Regenerate.
305 * configure: Regenerate.
307 2012-10-23 Sofiane Naci <sofiane.naci@arm.com>
309 Mark libatomic unsupported in AArch64.
311 * configure.tgt: Mark libatomic unsupported.
313 2012-09-20 Jakub Jelinek <jakub@redhat.com>
316 * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
317 * configure: Regenerate.
318 * Makefile.in: Regenerate.
320 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
322 * configure: Regenerated.
324 2012-05-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
327 * tas_n.c (libat_test_and_set): Correct return. Remove unused variable.
329 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
331 * configure: Regenerated.
333 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
336 * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Add -O0 -S to CFLAGS
337 instead of overriding.
338 * configure: Regenerate.
340 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
342 * Makefile.am (libatomic.map-sun): Handle objects in
344 * aclocal.m4: Regenerate.
345 * Makefile.in: Regenerate.
347 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
349 * configure.ac: Add $XPCFLAGS to CFLAGS, not $XCFLAGS.
350 * configure: Regenerate.
352 2012-05-03 Richard Henderson <rth@redhat.com>
354 * configure.ac (AM_MAINTAINER_MODE): New.
355 * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Handle compilation
356 failure in gcc_no_link path.
357 * configure, aclocal.m4, Makefile.in: Rebuild.
359 2012-05-01 Richard Henderson <rth@redhat.com>
363 Copyright (C) 2012-2017 Free Software Foundation, Inc.
365 Copying and distribution of this file, with or without modification,
366 are permitted in any medium without royalty provided the copyright
367 notice and this notice are preserved.