1 2018-10-31 Joseph Myers <joseph@codesourcery.com>
4 * Makefile.am: Include multilib.am.
5 * acinclude.m4: Use AC_LANG_SOURCE.
6 * configure.ac: Remove AC_PREREQ.
7 * testsuite/Makefile.am (RUNTEST): Remove quotes.
8 * Makefile.in, aclocal.m4, configure, testsuite/Makefile.in:
11 2018-06-21 Christophe Lyon <christophe.lyon@linaro.org>
13 * config/arm/arm-config.h (__ARM_ARCH__): Remove definitions, use
14 __ARM_ARCH instead. Use __ARM_FEATURE_LDREX to define HAVE_STREX
17 2018-05-23 Florian Weimer <fweimer@redhat.com>
20 x86: Do not assume ELF constructors run before IFUNC resolvers.
21 * config/x86/host-config.h (libat_feat1_ecx, libat_feat1_edx):
23 (__libat_feat1, __libat_feat1_init): Declare.
24 (FEAT1_REGISTER): Define.
25 (load_feat1): New function.
26 (IFUNC_COND_1): Adjust.
27 * config/x86/init.c (libat_feat1_ecx, libat_feat1_edx)
28 (init_cpuid): Remove definitions.
29 (__libat_feat1): New variable.
30 (__libat_feat1_init): New function.
32 2018-05-02 Tom de Vries <tom@codesourcery.com>
35 * testsuite/lib/libatomic.exp: Include scanltranstree.exp.
37 2018-05-02 Tom de Vries <tom@codesourcery.com>
40 * testsuite/lib/libatomic.exp: Include scanwpaipa.exp.
42 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
44 * configure: Regenerated.
46 2018-04-19 Jakub Jelinek <jakub@redhat.com>
48 * configure: Regenerated.
50 2018-04-18 David Malcolm <dmalcolm@redhat.com>
53 * configure: Regenerate.
55 2018-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
57 * config/s390/exch_n.c: New file.
58 * configure.tgt: Add the config directory for s390.
60 2018-02-14 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
63 * configure: Regenerate.
65 2018-01-03 Jakub Jelinek <jakub@redhat.com>
67 Update copyright years.
69 2017-12-14 Steve Ellcey <sellcey@cavium.com>
71 * Makefile.am (IFUNC_OPTIONS): Change aarch64
72 option from -march=armv8.1-a to -march=armv8-a+lse.
73 * configure.ac (*aarch64*): Check to see if
74 compiler understands -march=armv8-a+lse option.
75 * configure.tgt (*aarch64*): Only set try_ifunc
76 if compiler understands -march=armv8-a+lse option.
77 * Makefile.in: Regenerate.
78 * testsuite/Makefile.in: Regenerate.
79 * configure: Regenerate.
80 * aclocal.m4: Regenerate.
82 2017-12-04 Steve Ellcey <sellcey@cavium.com>
84 * Makefile.am (ARCH_AARCH64_LINUX): Add IFUNC_OPTIONS and
86 * config/linux/aarch64/host-config.h: New file.
87 * configure.ac (IFUNC_RESOLVER_ARGS): Define.
88 (ARCH_AARCH64_LINUX): New conditional for IFUNC builds.
89 * configure.tgt (aarch64): Set ARCH and try_ifunc.
90 (aarch64*-*-linux*) Update config_path.
91 (aarch64*-*-linux*) Set IFUNC_RESOLVER_ARGS.
92 * libatomic_i.h (GEN_SELECTOR): Add IFUNC_RESOLVER_ARGS argument.
93 * Makefile.in: Regenerate.
94 * auto-config.h.in: Regenerate.
95 * configure: Regenerate.
97 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
99 * configure.ac: Set CET_FLAGS, update XCFLAGS.
100 * acinclude.m4: Add cet.m4 and enable.m4.
101 * configure: Regenerate.
102 * Makefile.in: Likewise.
103 * testsuite/Makefile.in: Likewise.
105 2017-10-20 Richard Earnshaw <rearnsha@arm.com>
107 * Makefile.am: (IFUNC_OPTIONS): Set the architecture to
108 -march=armv7-a+fp on Linux/Arm.
109 * Makefile.in: Regenerated.
111 2017-10-02 Martin Sebor <msebor@redhat.com>
114 * acinclude.m4 (LIBAT_CHECK_IFUNC): Have ifunc resolver return
115 a function pointer rather than void* to avoid GCC 8 warnings.
116 * configure: Regenerate.
117 * libatomic_i.h: Declare ifunc resolvers to return function
118 pointers rather than void*.
120 2017-05-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
122 * testsuite/lib/libatomic.exp: Load scanlang.exp.
124 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
126 * configure.tgt: Add RISC-V tuple.
128 2017-02-01 Richard Henderson <rth@redhat.com>
129 Torvald Riegel <triegel@redhat.com>
131 * acinclude.m4: Add #define FAST_ATOMIC_LDST_*.
132 * auto-config.h.in: Regenerate.
133 * config/x86/host-config.h (FAST_ATOMIC_LDST_16): Define to 0.
134 (atomic_compare_exchange_n): New.
135 * glfree.c (EXACT, LARGER): Change condition and add comments.
137 2017-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
140 * config/arm/exch_n.c (libat_exchange): Check __ARM_FEATURE_SIMD32.
142 2017-01-21 Jakub Jelinek <jakub@redhat.com>
145 * testsuite/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
146 of cat to get version from BASE-VER file.
147 * testsuite/Makefile.in: Regenerated.
149 2017-01-17 Jakub Jelinek <jakub@redhat.com>
152 * configure.ac: Add GCC_BASE_VER.
153 * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
154 get version from BASE-VER file.
155 * testsuite/Makefile.in: Regenerated.
156 * configure: Regenerated.
157 * Makefile.in: Regenerated.
159 2017-01-01 Jakub Jelinek <jakub@redhat.com>
161 Update copyright years.
163 2016-11-15 Matthias Klose <doko@ubuntu.com>
165 * configure: Regenerate.
167 2016-04-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
169 * configure.tgt (configure_tgt_pre_target_cpu_XCFLAGS): New variable.
170 (*-*-rtems*): New supported target.
171 * config/rtems/host-config.h: New file.
172 * config/rtems/lock.c: Likewise.
174 2016-04-25 H.J. Lu <hongjiu.lu@intel.com>
177 * configure.tgt (XCFLAGS): Revert the last change.
179 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
182 * configure.tgt (XCFLAGS): Don't add -march=i486 to compile
183 32-bit x86 target library on x86-64.
185 2016-01-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
188 * Makefile.am (all-multi): Add dependency.
189 * Makefile.in: Regenerate.
191 2016-01-04 Jakub Jelinek <jakub@redhat.com>
193 Update copyright years.
195 2015-11-18 Joseph Myers <joseph@codesourcery.com>
198 * fence.c, flag.c: New files.
199 * Makefile.am (libatomic_la_SOURCES): Add fence.c and flag.c.
200 * Makefile.in: Regenerate.
201 * configure.ac (libtool_VERSION): Change to 3:0:2.
202 * configure: Regenerate.
203 * libatomic.map (LIBATOMIC_1.2): New symbol version.
205 2015-10-09 David Malcolm <dmalcolm@redhat.com>
207 * testsuite/lib/libatomic.exp: Load multiline.exp before
208 prune.exp, using load_gcc_lib.
210 2015-07-14 John Marino <gnugcc@marino.st>
212 * configure.tgt: Add *-*-dragonfly to supported targets.
214 2015-01-21 Andrew Waterman <waterman@cs.berkeley.edu>
216 * fop_n.c (libat_fetch_op): Align address to word boundary.
217 (libat_op_fetch): Likewise.
219 2015-01-16 Ilya Verbin <ilya.verbin@intel.com>
222 * testsuite/lib/libatomic.exp: Do not load gcc-dg.exp.
223 * testsuite/libatomic.c/c.exp: Load gcc-dg.exp.
225 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
227 * configure.tgt: Exclude arm*-*-freebsd* from try_ifunc.
229 2015-01-05 Jakub Jelinek <jakub@redhat.com>
231 Update copyright years.
233 2014-12-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
235 * testsuite/lib/libatomic.exp: Load target-utils.exp
237 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
240 * configure: Regenerated.
242 2014-11-13 Andrew Waterman <waterman@cs.berkeley.edu>
244 * cas_n.c (libat_compare_exchange): Add missing cast.
246 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
249 * configure: Regenerate.
251 2014-08-19 Yaakov Selkowitz <yselkowi@redhat.com>
253 * configure.tgt: Add cygwin to supported targets.
255 2014-07-18 Uros Bizjak <ubizjak@gmail.com>
257 * configure.tgt (alpha*): Add -mfp-trap-mode=sui to XCFLAGS.
259 2014-06-17 Kai Tietz <ktietz@redhat.com>
261 * Makefile.am (libatomic_la_LDFLAGS): Add lt_host_flags.
262 * configure.ac (ACX_LT_HOST_FLAGS): New.
263 (target_thread_file): New.
264 * configure.tgt (mingw): Add mingw support.
265 * config/mingw/host-config.h: New file.
266 * config/mingw/lock.c: Likewise.
267 * Makefile.in: Regenerated.
268 * configure: Likewise.
269 * aclocal.m4: Likewise.
270 * testsuite/Makefile.in: Likewise.
272 2014-02-20 Richard Henderson <rth@redhat.com>
275 * cas_n.c (libat_compare_exchange): Conditionalize on failure
276 the store back to EPTR.
278 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
280 Update copyright years
282 2013-12-09 Uros Bizjak <ubizjak@gmail.com>
284 * config/x86/fenv.c (__atomic_feraiseexcept): Emit SSE
285 instructions when __SSE_MATH__ is defined.
287 2013-11-18 Joseph Myers <joseph@codesourcery.com>
289 * testsuite/libatomic.c/atomic-compare-exchange-1.c,
290 testsuite/libatomic.c/atomic-compare-exchange-2.c,
291 testsuite/libatomic.c/atomic-compare-exchange-3.c,
292 testsuite/libatomic.c/atomic-compare-exchange-4.c,
293 testsuite/libatomic.c/atomic-compare-exchange-5.c,
294 testsuite/libatomic.c/atomic-exchange-1.c,
295 testsuite/libatomic.c/atomic-exchange-2.c,
296 testsuite/libatomic.c/atomic-exchange-3.c,
297 testsuite/libatomic.c/atomic-exchange-4.c,
298 testsuite/libatomic.c/atomic-exchange-5.c,
299 testsuite/libatomic.c/atomic-generic.c,
300 testsuite/libatomic.c/atomic-load-1.c,
301 testsuite/libatomic.c/atomic-load-2.c,
302 testsuite/libatomic.c/atomic-load-3.c,
303 testsuite/libatomic.c/atomic-load-4.c,
304 testsuite/libatomic.c/atomic-load-5.c,
305 testsuite/libatomic.c/atomic-op-1.c,
306 testsuite/libatomic.c/atomic-op-2.c,
307 testsuite/libatomic.c/atomic-op-3.c,
308 testsuite/libatomic.c/atomic-op-4.c,
309 testsuite/libatomic.c/atomic-op-5.c,
310 testsuite/libatomic.c/atomic-store-1.c,
311 testsuite/libatomic.c/atomic-store-2.c,
312 testsuite/libatomic.c/atomic-store-3.c,
313 testsuite/libatomic.c/atomic-store-4.c,
314 testsuite/libatomic.c/atomic-store-5.c: Declare main as returning
315 int. Do not require built-in sync support or add target-specific
317 * testsuite/libatomic.c/atomic-exchange-1.c,
318 testsuite/libatomic.c/atomic-exchange-2.c,
319 testsuite/libatomic.c/atomic-exchange-3.c,
320 testsuite/libatomic.c/atomic-exchange-4.c,
321 testsuite/libatomic.c/atomic-exchange-5.c: Separate increments of
322 count from expression using value of count.
324 2013-11-10 Uros Bizjak <ubizjak@gmail.com>
326 * config/x86/fenv.c: New file.
328 2013-11-07 Joseph Myers <joseph@codesourcery.com>
331 * libatomic.map (LIBATOMIC_1.1): New symbol version. Include
332 __atomic_feraiseexcept.
333 * configure.ac (libtool_VERSION): Change to 2:0:1.
334 (fenv.h): Test for header.
335 * Makefile.am (libatomic_la_SOURCES): Add fenv.c.
336 * Makefile.in, auto-config.h.in, configure: Regenerate.
338 2013-10-17 Michael Hudson-Doyle <michael.hudson@linaro.org>
340 * libatomic/configure.tgt (aarch64*): Remove code preventing
343 2013-09-20 Alan Modra <amodra@gmail.com>
345 * configure: Regenerate.
347 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
349 Update copyright years.
351 2012-12-18 Ian Lance Taylor <iant@google.com>
354 * Makefile.am (noinst_LTLIBRARIES): Define new make variable.
355 (libatomic_convenience_la_SOURCES): Likewise.
356 (libatomic_convenience_la_LIBADD): Likewise.
357 * Makefile.in: Rebuild.
358 * testsuite/Makefile.in: Rebuild.
360 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
362 * config/arm/arm-config.h (__ARM_ARCH_8A__): New.
364 2012-11-21 Matthias Klose <doko@ubuntu.com>
366 * configure.tgt (i[3456]86): Handle -mx32 like -m64.
368 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
370 * acinclude.m4 (LIBAT_CHECK_IFUNC): Clarify message.
371 * configure: Regenerate.
373 * configure: Regenerate.
375 2012-10-23 Sofiane Naci <sofiane.naci@arm.com>
377 Mark libatomic unsupported in AArch64.
379 * configure.tgt: Mark libatomic unsupported.
381 2012-09-20 Jakub Jelinek <jakub@redhat.com>
384 * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
385 * configure: Regenerate.
386 * Makefile.in: Regenerate.
388 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
390 * configure: Regenerated.
392 2012-05-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
395 * tas_n.c (libat_test_and_set): Correct return. Remove unused variable.
397 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
399 * configure: Regenerated.
401 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
404 * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Add -O0 -S to CFLAGS
405 instead of overriding.
406 * configure: Regenerate.
408 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
410 * Makefile.am (libatomic.map-sun): Handle objects in
412 * aclocal.m4: Regenerate.
413 * Makefile.in: Regenerate.
415 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
417 * configure.ac: Add $XPCFLAGS to CFLAGS, not $XCFLAGS.
418 * configure: Regenerate.
420 2012-05-03 Richard Henderson <rth@redhat.com>
422 * configure.ac (AM_MAINTAINER_MODE): New.
423 * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Handle compilation
424 failure in gcc_no_link path.
425 * configure, aclocal.m4, Makefile.in: Rebuild.
427 2012-05-01 Richard Henderson <rth@redhat.com>
431 Copyright (C) 2012-2018 Free Software Foundation, Inc.
433 Copying and distribution of this file, with or without modification,
434 are permitted in any medium without royalty provided the copyright
435 notice and this notice are preserved.