1 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
3 * configure.tgt: Add RISC-V tuple.
5 2017-02-01 Richard Henderson <rth@redhat.com>
6 Torvald Riegel <triegel@redhat.com>
8 * acinclude.m4: Add #define FAST_ATOMIC_LDST_*.
9 * auto-config.h.in: Regenerate.
10 * config/x86/host-config.h (FAST_ATOMIC_LDST_16): Define to 0.
11 (atomic_compare_exchange_n): New.
12 * glfree.c (EXACT, LARGER): Change condition and add comments.
14 2017-01-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
17 * config/arm/exch_n.c (libat_exchange): Check __ARM_FEATURE_SIMD32.
19 2017-01-21 Jakub Jelinek <jakub@redhat.com>
22 * testsuite/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
23 of cat to get version from BASE-VER file.
24 * testsuite/Makefile.in: Regenerated.
26 2017-01-17 Jakub Jelinek <jakub@redhat.com>
29 * configure.ac: Add GCC_BASE_VER.
30 * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
31 get version from BASE-VER file.
32 * testsuite/Makefile.in: Regenerated.
33 * configure: Regenerated.
34 * Makefile.in: Regenerated.
36 2017-01-01 Jakub Jelinek <jakub@redhat.com>
38 Update copyright years.
40 2016-11-15 Matthias Klose <doko@ubuntu.com>
42 * configure: Regenerate.
44 2016-04-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
46 * configure.tgt (configure_tgt_pre_target_cpu_XCFLAGS): New variable.
47 (*-*-rtems*): New supported target.
48 * config/rtems/host-config.h: New file.
49 * config/rtems/lock.c: Likewise.
51 2016-04-25 H.J. Lu <hongjiu.lu@intel.com>
54 * configure.tgt (XCFLAGS): Revert the last change.
56 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
59 * configure.tgt (XCFLAGS): Don't add -march=i486 to compile
60 32-bit x86 target library on x86-64.
62 2016-01-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
65 * Makefile.am (all-multi): Add dependency.
66 * Makefile.in: Regenerate.
68 2016-01-04 Jakub Jelinek <jakub@redhat.com>
70 Update copyright years.
72 2015-11-18 Joseph Myers <joseph@codesourcery.com>
75 * fence.c, flag.c: New files.
76 * Makefile.am (libatomic_la_SOURCES): Add fence.c and flag.c.
77 * Makefile.in: Regenerate.
78 * configure.ac (libtool_VERSION): Change to 3:0:2.
79 * configure: Regenerate.
80 * libatomic.map (LIBATOMIC_1.2): New symbol version.
82 2015-10-09 David Malcolm <dmalcolm@redhat.com>
84 * testsuite/lib/libatomic.exp: Load multiline.exp before
85 prune.exp, using load_gcc_lib.
87 2015-07-14 John Marino <gnugcc@marino.st>
89 * configure.tgt: Add *-*-dragonfly to supported targets.
91 2015-01-21 Andrew Waterman <waterman@cs.berkeley.edu>
93 * fop_n.c (libat_fetch_op): Align address to word boundary.
94 (libat_op_fetch): Likewise.
96 2015-01-16 Ilya Verbin <ilya.verbin@intel.com>
99 * testsuite/lib/libatomic.exp: Do not load gcc-dg.exp.
100 * testsuite/libatomic.c/c.exp: Load gcc-dg.exp.
102 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
104 * configure.tgt: Exclude arm*-*-freebsd* from try_ifunc.
106 2015-01-05 Jakub Jelinek <jakub@redhat.com>
108 Update copyright years.
110 2014-12-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
112 * testsuite/lib/libatomic.exp: Load target-utils.exp
114 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
117 * configure: Regenerated.
119 2014-11-13 Andrew Waterman <waterman@cs.berkeley.edu>
121 * cas_n.c (libat_compare_exchange): Add missing cast.
123 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
126 * configure: Regenerate.
128 2014-08-19 Yaakov Selkowitz <yselkowi@redhat.com>
130 * configure.tgt: Add cygwin to supported targets.
132 2014-07-18 Uros Bizjak <ubizjak@gmail.com>
134 * configure.tgt (alpha*): Add -mfp-trap-mode=sui to XCFLAGS.
136 2014-06-17 Kai Tietz <ktietz@redhat.com>
138 * Makefile.am (libatomic_la_LDFLAGS): Add lt_host_flags.
139 * configure.ac (ACX_LT_HOST_FLAGS): New.
140 (target_thread_file): New.
141 * configure.tgt (mingw): Add mingw support.
142 * config/mingw/host-config.h: New file.
143 * config/mingw/lock.c: Likewise.
144 * Makefile.in: Regenerated.
145 * configure: Likewise.
146 * aclocal.m4: Likewise.
147 * testsuite/Makefile.in: Likewise.
149 2014-02-20 Richard Henderson <rth@redhat.com>
152 * cas_n.c (libat_compare_exchange): Conditionalize on failure
153 the store back to EPTR.
155 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
157 Update copyright years
159 2013-12-09 Uros Bizjak <ubizjak@gmail.com>
161 * config/x86/fenv.c (__atomic_feraiseexcept): Emit SSE
162 instructions when __SSE_MATH__ is defined.
164 2013-11-18 Joseph Myers <joseph@codesourcery.com>
166 * testsuite/libatomic.c/atomic-compare-exchange-1.c,
167 testsuite/libatomic.c/atomic-compare-exchange-2.c,
168 testsuite/libatomic.c/atomic-compare-exchange-3.c,
169 testsuite/libatomic.c/atomic-compare-exchange-4.c,
170 testsuite/libatomic.c/atomic-compare-exchange-5.c,
171 testsuite/libatomic.c/atomic-exchange-1.c,
172 testsuite/libatomic.c/atomic-exchange-2.c,
173 testsuite/libatomic.c/atomic-exchange-3.c,
174 testsuite/libatomic.c/atomic-exchange-4.c,
175 testsuite/libatomic.c/atomic-exchange-5.c,
176 testsuite/libatomic.c/atomic-generic.c,
177 testsuite/libatomic.c/atomic-load-1.c,
178 testsuite/libatomic.c/atomic-load-2.c,
179 testsuite/libatomic.c/atomic-load-3.c,
180 testsuite/libatomic.c/atomic-load-4.c,
181 testsuite/libatomic.c/atomic-load-5.c,
182 testsuite/libatomic.c/atomic-op-1.c,
183 testsuite/libatomic.c/atomic-op-2.c,
184 testsuite/libatomic.c/atomic-op-3.c,
185 testsuite/libatomic.c/atomic-op-4.c,
186 testsuite/libatomic.c/atomic-op-5.c,
187 testsuite/libatomic.c/atomic-store-1.c,
188 testsuite/libatomic.c/atomic-store-2.c,
189 testsuite/libatomic.c/atomic-store-3.c,
190 testsuite/libatomic.c/atomic-store-4.c,
191 testsuite/libatomic.c/atomic-store-5.c: Declare main as returning
192 int. Do not require built-in sync support or add target-specific
194 * testsuite/libatomic.c/atomic-exchange-1.c,
195 testsuite/libatomic.c/atomic-exchange-2.c,
196 testsuite/libatomic.c/atomic-exchange-3.c,
197 testsuite/libatomic.c/atomic-exchange-4.c,
198 testsuite/libatomic.c/atomic-exchange-5.c: Separate increments of
199 count from expression using value of count.
201 2013-11-10 Uros Bizjak <ubizjak@gmail.com>
203 * config/x86/fenv.c: New file.
205 2013-11-07 Joseph Myers <joseph@codesourcery.com>
208 * libatomic.map (LIBATOMIC_1.1): New symbol version. Include
209 __atomic_feraiseexcept.
210 * configure.ac (libtool_VERSION): Change to 2:0:1.
211 (fenv.h): Test for header.
212 * Makefile.am (libatomic_la_SOURCES): Add fenv.c.
213 * Makefile.in, auto-config.h.in, configure: Regenerate.
215 2013-10-17 Michael Hudson-Doyle <michael.hudson@linaro.org>
217 * libatomic/configure.tgt (aarch64*): Remove code preventing
220 2013-09-20 Alan Modra <amodra@gmail.com>
222 * configure: Regenerate.
224 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
226 Update copyright years.
228 2012-12-18 Ian Lance Taylor <iant@google.com>
231 * Makefile.am (noinst_LTLIBRARIES): Define new make variable.
232 (libatomic_convenience_la_SOURCES): Likewise.
233 (libatomic_convenience_la_LIBADD): Likewise.
234 * Makefile.in: Rebuild.
235 * testsuite/Makefile.in: Rebuild.
237 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
239 * config/arm/arm-config.h (__ARM_ARCH_8A__): New.
241 2012-11-21 Matthias Klose <doko@ubuntu.com>
243 * configure.tgt (i[3456]86): Handle -mx32 like -m64.
245 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
247 * acinclude.m4 (LIBAT_CHECK_IFUNC): Clarify message.
248 * configure: Regenerate.
250 * configure: Regenerate.
252 2012-10-23 Sofiane Naci <sofiane.naci@arm.com>
254 Mark libatomic unsupported in AArch64.
256 * configure.tgt: Mark libatomic unsupported.
258 2012-09-20 Jakub Jelinek <jakub@redhat.com>
261 * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
262 * configure: Regenerate.
263 * Makefile.in: Regenerate.
265 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
267 * configure: Regenerated.
269 2012-05-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
272 * tas_n.c (libat_test_and_set): Correct return. Remove unused variable.
274 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
276 * configure: Regenerated.
278 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
281 * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Add -O0 -S to CFLAGS
282 instead of overriding.
283 * configure: Regenerate.
285 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
287 * Makefile.am (libatomic.map-sun): Handle objects in
289 * aclocal.m4: Regenerate.
290 * Makefile.in: Regenerate.
292 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
294 * configure.ac: Add $XPCFLAGS to CFLAGS, not $XCFLAGS.
295 * configure: Regenerate.
297 2012-05-03 Richard Henderson <rth@redhat.com>
299 * configure.ac (AM_MAINTAINER_MODE): New.
300 * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Handle compilation
301 failure in gcc_no_link path.
302 * configure, aclocal.m4, Makefile.in: Rebuild.
304 2012-05-01 Richard Henderson <rth@redhat.com>
308 Copyright (C) 2012-2017 Free Software Foundation, Inc.
310 Copying and distribution of this file, with or without modification,
311 are permitted in any medium without royalty provided the copyright
312 notice and this notice are preserved.