1 2017-12-04 Steve Ellcey <sellcey@cavium.com>
3 * Makefile.am (ARCH_AARCH64_LINUX): Add IFUNC_OPTIONS and
5 * config/linux/aarch64/host-config.h: New file.
6 * configure.ac (IFUNC_RESOLVER_ARGS): Define.
7 (ARCH_AARCH64_LINUX): New conditional for IFUNC builds.
8 * configure.tgt (aarch64): Set ARCH and try_ifunc.
9 (aarch64*-*-linux*) Update config_path.
10 (aarch64*-*-linux*) Set IFUNC_RESOLVER_ARGS.
11 * libatomic_i.h (GEN_SELECTOR): Add IFUNC_RESOLVER_ARGS argument.
12 * Makefile.in: Regenerate.
13 * auto-config.h.in: Regenerate.
14 * configure: Regenerate.
16 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
18 * configure.ac: Set CET_FLAGS, update XCFLAGS.
19 * acinclude.m4: Add cet.m4 and enable.m4.
20 * configure: Regenerate.
21 * Makefile.in: Likewise.
22 * testsuite/Makefile.in: Likewise.
24 2017-10-20 Richard Earnshaw <rearnsha@arm.com>
26 * Makefile.am: (IFUNC_OPTIONS): Set the architecture to
27 -march=armv7-a+fp on Linux/Arm.
28 * Makefile.in: Regenerated.
30 2017-10-02 Martin Sebor <msebor@redhat.com>
33 * acinclude.m4 (LIBAT_CHECK_IFUNC): Have ifunc resolver return
34 a function pointer rather than void* to avoid GCC 8 warnings.
35 * configure: Regenerate.
36 * libatomic_i.h: Declare ifunc resolvers to return function
37 pointers rather than void*.
39 2017-05-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
41 * testsuite/lib/libatomic.exp: Load scanlang.exp.
43 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
45 * configure.tgt: Add RISC-V tuple.
47 2017-02-01 Richard Henderson <rth@redhat.com>
48 Torvald Riegel <triegel@redhat.com>
50 * acinclude.m4: Add #define FAST_ATOMIC_LDST_*.
51 * auto-config.h.in: Regenerate.
52 * config/x86/host-config.h (FAST_ATOMIC_LDST_16): Define to 0.
53 (atomic_compare_exchange_n): New.
54 * glfree.c (EXACT, LARGER): Change condition and add comments.
56 2017-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
59 * config/arm/exch_n.c (libat_exchange): Check __ARM_FEATURE_SIMD32.
61 2017-01-21 Jakub Jelinek <jakub@redhat.com>
64 * testsuite/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
65 of cat to get version from BASE-VER file.
66 * testsuite/Makefile.in: Regenerated.
68 2017-01-17 Jakub Jelinek <jakub@redhat.com>
71 * configure.ac: Add GCC_BASE_VER.
72 * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
73 get version from BASE-VER file.
74 * testsuite/Makefile.in: Regenerated.
75 * configure: Regenerated.
76 * Makefile.in: Regenerated.
78 2017-01-01 Jakub Jelinek <jakub@redhat.com>
80 Update copyright years.
82 2016-11-15 Matthias Klose <doko@ubuntu.com>
84 * configure: Regenerate.
86 2016-04-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
88 * configure.tgt (configure_tgt_pre_target_cpu_XCFLAGS): New variable.
89 (*-*-rtems*): New supported target.
90 * config/rtems/host-config.h: New file.
91 * config/rtems/lock.c: Likewise.
93 2016-04-25 H.J. Lu <hongjiu.lu@intel.com>
96 * configure.tgt (XCFLAGS): Revert the last change.
98 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
101 * configure.tgt (XCFLAGS): Don't add -march=i486 to compile
102 32-bit x86 target library on x86-64.
104 2016-01-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
107 * Makefile.am (all-multi): Add dependency.
108 * Makefile.in: Regenerate.
110 2016-01-04 Jakub Jelinek <jakub@redhat.com>
112 Update copyright years.
114 2015-11-18 Joseph Myers <joseph@codesourcery.com>
117 * fence.c, flag.c: New files.
118 * Makefile.am (libatomic_la_SOURCES): Add fence.c and flag.c.
119 * Makefile.in: Regenerate.
120 * configure.ac (libtool_VERSION): Change to 3:0:2.
121 * configure: Regenerate.
122 * libatomic.map (LIBATOMIC_1.2): New symbol version.
124 2015-10-09 David Malcolm <dmalcolm@redhat.com>
126 * testsuite/lib/libatomic.exp: Load multiline.exp before
127 prune.exp, using load_gcc_lib.
129 2015-07-14 John Marino <gnugcc@marino.st>
131 * configure.tgt: Add *-*-dragonfly to supported targets.
133 2015-01-21 Andrew Waterman <waterman@cs.berkeley.edu>
135 * fop_n.c (libat_fetch_op): Align address to word boundary.
136 (libat_op_fetch): Likewise.
138 2015-01-16 Ilya Verbin <ilya.verbin@intel.com>
141 * testsuite/lib/libatomic.exp: Do not load gcc-dg.exp.
142 * testsuite/libatomic.c/c.exp: Load gcc-dg.exp.
144 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
146 * configure.tgt: Exclude arm*-*-freebsd* from try_ifunc.
148 2015-01-05 Jakub Jelinek <jakub@redhat.com>
150 Update copyright years.
152 2014-12-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
154 * testsuite/lib/libatomic.exp: Load target-utils.exp
156 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
159 * configure: Regenerated.
161 2014-11-13 Andrew Waterman <waterman@cs.berkeley.edu>
163 * cas_n.c (libat_compare_exchange): Add missing cast.
165 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
168 * configure: Regenerate.
170 2014-08-19 Yaakov Selkowitz <yselkowi@redhat.com>
172 * configure.tgt: Add cygwin to supported targets.
174 2014-07-18 Uros Bizjak <ubizjak@gmail.com>
176 * configure.tgt (alpha*): Add -mfp-trap-mode=sui to XCFLAGS.
178 2014-06-17 Kai Tietz <ktietz@redhat.com>
180 * Makefile.am (libatomic_la_LDFLAGS): Add lt_host_flags.
181 * configure.ac (ACX_LT_HOST_FLAGS): New.
182 (target_thread_file): New.
183 * configure.tgt (mingw): Add mingw support.
184 * config/mingw/host-config.h: New file.
185 * config/mingw/lock.c: Likewise.
186 * Makefile.in: Regenerated.
187 * configure: Likewise.
188 * aclocal.m4: Likewise.
189 * testsuite/Makefile.in: Likewise.
191 2014-02-20 Richard Henderson <rth@redhat.com>
194 * cas_n.c (libat_compare_exchange): Conditionalize on failure
195 the store back to EPTR.
197 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
199 Update copyright years
201 2013-12-09 Uros Bizjak <ubizjak@gmail.com>
203 * config/x86/fenv.c (__atomic_feraiseexcept): Emit SSE
204 instructions when __SSE_MATH__ is defined.
206 2013-11-18 Joseph Myers <joseph@codesourcery.com>
208 * testsuite/libatomic.c/atomic-compare-exchange-1.c,
209 testsuite/libatomic.c/atomic-compare-exchange-2.c,
210 testsuite/libatomic.c/atomic-compare-exchange-3.c,
211 testsuite/libatomic.c/atomic-compare-exchange-4.c,
212 testsuite/libatomic.c/atomic-compare-exchange-5.c,
213 testsuite/libatomic.c/atomic-exchange-1.c,
214 testsuite/libatomic.c/atomic-exchange-2.c,
215 testsuite/libatomic.c/atomic-exchange-3.c,
216 testsuite/libatomic.c/atomic-exchange-4.c,
217 testsuite/libatomic.c/atomic-exchange-5.c,
218 testsuite/libatomic.c/atomic-generic.c,
219 testsuite/libatomic.c/atomic-load-1.c,
220 testsuite/libatomic.c/atomic-load-2.c,
221 testsuite/libatomic.c/atomic-load-3.c,
222 testsuite/libatomic.c/atomic-load-4.c,
223 testsuite/libatomic.c/atomic-load-5.c,
224 testsuite/libatomic.c/atomic-op-1.c,
225 testsuite/libatomic.c/atomic-op-2.c,
226 testsuite/libatomic.c/atomic-op-3.c,
227 testsuite/libatomic.c/atomic-op-4.c,
228 testsuite/libatomic.c/atomic-op-5.c,
229 testsuite/libatomic.c/atomic-store-1.c,
230 testsuite/libatomic.c/atomic-store-2.c,
231 testsuite/libatomic.c/atomic-store-3.c,
232 testsuite/libatomic.c/atomic-store-4.c,
233 testsuite/libatomic.c/atomic-store-5.c: Declare main as returning
234 int. Do not require built-in sync support or add target-specific
236 * testsuite/libatomic.c/atomic-exchange-1.c,
237 testsuite/libatomic.c/atomic-exchange-2.c,
238 testsuite/libatomic.c/atomic-exchange-3.c,
239 testsuite/libatomic.c/atomic-exchange-4.c,
240 testsuite/libatomic.c/atomic-exchange-5.c: Separate increments of
241 count from expression using value of count.
243 2013-11-10 Uros Bizjak <ubizjak@gmail.com>
245 * config/x86/fenv.c: New file.
247 2013-11-07 Joseph Myers <joseph@codesourcery.com>
250 * libatomic.map (LIBATOMIC_1.1): New symbol version. Include
251 __atomic_feraiseexcept.
252 * configure.ac (libtool_VERSION): Change to 2:0:1.
253 (fenv.h): Test for header.
254 * Makefile.am (libatomic_la_SOURCES): Add fenv.c.
255 * Makefile.in, auto-config.h.in, configure: Regenerate.
257 2013-10-17 Michael Hudson-Doyle <michael.hudson@linaro.org>
259 * libatomic/configure.tgt (aarch64*): Remove code preventing
262 2013-09-20 Alan Modra <amodra@gmail.com>
264 * configure: Regenerate.
266 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
268 Update copyright years.
270 2012-12-18 Ian Lance Taylor <iant@google.com>
273 * Makefile.am (noinst_LTLIBRARIES): Define new make variable.
274 (libatomic_convenience_la_SOURCES): Likewise.
275 (libatomic_convenience_la_LIBADD): Likewise.
276 * Makefile.in: Rebuild.
277 * testsuite/Makefile.in: Rebuild.
279 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
281 * config/arm/arm-config.h (__ARM_ARCH_8A__): New.
283 2012-11-21 Matthias Klose <doko@ubuntu.com>
285 * configure.tgt (i[3456]86): Handle -mx32 like -m64.
287 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
289 * acinclude.m4 (LIBAT_CHECK_IFUNC): Clarify message.
290 * configure: Regenerate.
292 * configure: Regenerate.
294 2012-10-23 Sofiane Naci <sofiane.naci@arm.com>
296 Mark libatomic unsupported in AArch64.
298 * configure.tgt: Mark libatomic unsupported.
300 2012-09-20 Jakub Jelinek <jakub@redhat.com>
303 * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
304 * configure: Regenerate.
305 * Makefile.in: Regenerate.
307 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
309 * configure: Regenerated.
311 2012-05-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
314 * tas_n.c (libat_test_and_set): Correct return. Remove unused variable.
316 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
318 * configure: Regenerated.
320 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
323 * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Add -O0 -S to CFLAGS
324 instead of overriding.
325 * configure: Regenerate.
327 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
329 * Makefile.am (libatomic.map-sun): Handle objects in
331 * aclocal.m4: Regenerate.
332 * Makefile.in: Regenerate.
334 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
336 * configure.ac: Add $XPCFLAGS to CFLAGS, not $XCFLAGS.
337 * configure: Regenerate.
339 2012-05-03 Richard Henderson <rth@redhat.com>
341 * configure.ac (AM_MAINTAINER_MODE): New.
342 * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Handle compilation
343 failure in gcc_no_link path.
344 * configure, aclocal.m4, Makefile.in: Rebuild.
346 2012-05-01 Richard Henderson <rth@redhat.com>
350 Copyright (C) 2012-2017 Free Software Foundation, Inc.
352 Copying and distribution of this file, with or without modification,
353 are permitted in any medium without royalty provided the copyright
354 notice and this notice are preserved.