[x86 testsuite] preserve full register across main
[official-gcc.git] / libatomic / ChangeLog
blob40e32c37330c7633bc975fb43fdf3003919fdac7
1 2019-06-14  Matt Thomas  <matt@3am-software.com>
2             Matthew Green  <mrg@eterna.com.au>
3             Nick Hudson  <skrll@netbsd.org>
4             Maya Rashish  <coypu@sdf.org>
6         * configure.tgt (arm*): Handle NetBSD in the same way as FreeBSD.
8 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
10         Update copyright years.
12 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
14         PR bootstrap/82856
15         * Makefile.am: Include multilib.am.
16         * acinclude.m4: Use AC_LANG_SOURCE.
17         * configure.ac: Remove AC_PREREQ.
18         * testsuite/Makefile.am (RUNTEST): Remove quotes.
19         * Makefile.in, aclocal.m4, configure, testsuite/Makefile.in:
20         Regenerate.
22 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
24         * config/arm/arm-config.h (__ARM_ARCH__): Remove definitions, use
25         __ARM_ARCH instead. Use __ARM_FEATURE_LDREX to define HAVE_STREX
26         and HAVE_STREXBHD
28 2018-05-23  Florian Weimer  <fweimer@redhat.com>
30         PR libgcc/60790
31         x86: Do not assume ELF constructors run before IFUNC resolvers.
32         * config/x86/host-config.h (libat_feat1_ecx, libat_feat1_edx):
33         Remove declarations.
34         (__libat_feat1, __libat_feat1_init): Declare.
35         (FEAT1_REGISTER): Define.
36         (load_feat1): New function.
37         (IFUNC_COND_1): Adjust.
38         * config/x86/init.c (libat_feat1_ecx, libat_feat1_edx)
39         (init_cpuid): Remove definitions.
40         (__libat_feat1): New variable.
41         (__libat_feat1_init): New function.
43 2018-05-02  Tom de Vries  <tom@codesourcery.com>
45         PR testsuite/85106
46         * testsuite/lib/libatomic.exp: Include scanltranstree.exp.
48 2018-05-02  Tom de Vries  <tom@codesourcery.com>
50         PR testsuite/85106
51         * testsuite/lib/libatomic.exp: Include scanwpaipa.exp.
53 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
55         * configure: Regenerated.
57 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
59         * configure: Regenerated.
61 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
63         PR jit/85384
64         * configure: Regenerate.
66 2018-03-09  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
68         * config/s390/exch_n.c: New file.
69         * configure.tgt: Add the config directory for s390.
71 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
73         PR target/84148
74         * configure: Regenerate.
76 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
78         Update copyright years.
80 2017-12-14  Steve Ellcey  <sellcey@cavium.com>
82         * Makefile.am (IFUNC_OPTIONS): Change aarch64
83         option from -march=armv8.1-a to -march=armv8-a+lse.
84         * configure.ac (*aarch64*): Check to see if
85         compiler understands -march=armv8-a+lse option.
86         * configure.tgt (*aarch64*): Only set try_ifunc
87         if compiler understands -march=armv8-a+lse option.
88         * Makefile.in: Regenerate.
89         * testsuite/Makefile.in: Regenerate.
90         * configure: Regenerate.
91         * aclocal.m4: Regenerate.
93 2017-12-04  Steve Ellcey  <sellcey@cavium.com>
95         * Makefile.am (ARCH_AARCH64_LINUX): Add IFUNC_OPTIONS and
96         libatomic_la_LIBADD.
97         * config/linux/aarch64/host-config.h: New file.
98         * configure.ac (IFUNC_RESOLVER_ARGS): Define.
99         (ARCH_AARCH64_LINUX): New conditional for IFUNC builds.
100         * configure.tgt (aarch64): Set ARCH and try_ifunc.
101         (aarch64*-*-linux*) Update config_path.
102         (aarch64*-*-linux*) Set IFUNC_RESOLVER_ARGS.
103         * libatomic_i.h (GEN_SELECTOR): Add IFUNC_RESOLVER_ARGS argument.
104         * Makefile.in: Regenerate.
105         * auto-config.h.in: Regenerate.
106         * configure: Regenerate.
108 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
110         * configure.ac: Set CET_FLAGS, update XCFLAGS.
111         * acinclude.m4: Add cet.m4 and enable.m4.
112         * configure: Regenerate.
113         * Makefile.in: Likewise.
114         * testsuite/Makefile.in: Likewise.
116 2017-10-20  Richard Earnshaw  <rearnsha@arm.com>
118         * Makefile.am: (IFUNC_OPTIONS): Set the architecture to
119         -march=armv7-a+fp on Linux/Arm.
120         * Makefile.in: Regenerated.
122 2017-10-02  Martin Sebor  <msebor@redhat.com>
124         PR c/81854
125         * acinclude.m4 (LIBAT_CHECK_IFUNC): Have ifunc resolver return
126         a function pointer rather than void* to avoid GCC 8 warnings.
127         * configure: Regenerate.
128         * libatomic_i.h: Declare ifunc resolvers to return function
129         pointers rather than void*.
131 2017-05-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
133         * testsuite/lib/libatomic.exp: Load scanlang.exp.
135 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
137         * configure.tgt: Add RISC-V tuple.
139 2017-02-01  Richard Henderson  <rth@redhat.com>
140             Torvald Riegel  <triegel@redhat.com>
142         * acinclude.m4: Add #define FAST_ATOMIC_LDST_*.
143         * auto-config.h.in: Regenerate.
144         * config/x86/host-config.h (FAST_ATOMIC_LDST_16): Define to 0.
145         (atomic_compare_exchange_n): New.
146         * glfree.c (EXACT, LARGER): Change condition and add comments.
148 2017-01-30  Szabolcs Nagy  <szabolcs.nagy@arm.com>
150         PR target/78945
151         * config/arm/exch_n.c (libat_exchange): Check __ARM_FEATURE_SIMD32.
153 2017-01-21  Jakub Jelinek  <jakub@redhat.com>
155         PR other/79046
156         * testsuite/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
157         of cat to get version from BASE-VER file.
158         * testsuite/Makefile.in: Regenerated.
160 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
162         PR other/79046
163         * configure.ac: Add GCC_BASE_VER.
164         * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
165         get version from BASE-VER file.
166         * testsuite/Makefile.in: Regenerated.
167         * configure: Regenerated.
168         * Makefile.in: Regenerated.
170 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
172         Update copyright years.
174 2016-11-15  Matthias Klose  <doko@ubuntu.com>
176         * configure: Regenerate.
178 2016-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
180         * configure.tgt (configure_tgt_pre_target_cpu_XCFLAGS): New variable.
181         (*-*-rtems*): New supported target.
182         * config/rtems/host-config.h: New file.
183         * config/rtems/lock.c: Likewise.
185 2016-04-25  H.J. Lu  <hongjiu.lu@intel.com>
187         PR target/70454
188         * configure.tgt (XCFLAGS): Revert the last change.
190 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
192         PR target/70454
193         * configure.tgt (XCFLAGS): Don't add -march=i486 to compile
194         32-bit x86 target library on x86-64.
196 2016-01-06  Szabolcs Nagy  <szabolcs.nagy@arm.com>
198         PR other/67627
199         * Makefile.am (all-multi): Add dependency.
200         * Makefile.in: Regenerate.
202 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
204         Update copyright years.
206 2015-11-18  Joseph Myers  <joseph@codesourcery.com>
208         PR c/65083
209         * fence.c, flag.c: New files.
210         * Makefile.am (libatomic_la_SOURCES): Add fence.c and flag.c.
211         * Makefile.in: Regenerate.
212         * configure.ac (libtool_VERSION): Change to 3:0:2.
213         * configure: Regenerate.
214         * libatomic.map (LIBATOMIC_1.2): New symbol version.
216 2015-10-09  David Malcolm  <dmalcolm@redhat.com>
218         * testsuite/lib/libatomic.exp: Load multiline.exp before
219         prune.exp, using load_gcc_lib.
221 2015-07-14  John Marino  <gnugcc@marino.st>
223         * configure.tgt: Add *-*-dragonfly to supported targets.
225 2015-01-21  Andrew Waterman <waterman@cs.berkeley.edu>
227         * fop_n.c (libat_fetch_op): Align address to word boundary.
228         (libat_op_fetch): Likewise.
230 2015-01-16  Ilya Verbin  <ilya.verbin@intel.com>
232         PR testsuite/64605
233         * testsuite/lib/libatomic.exp: Do not load gcc-dg.exp.
234         * testsuite/libatomic.c/c.exp: Load gcc-dg.exp.
236 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
238         * configure.tgt: Exclude arm*-*-freebsd* from try_ifunc.
240 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
242         Update copyright years.
244 2014-12-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
246         * testsuite/lib/libatomic.exp: Load target-utils.exp
248 2014-11-21  H.J. Lu  <hongjiu.lu@intel.com>
250         PR bootstrap/63784
251         * configure: Regenerated.
253 2014-11-13  Andrew Waterman <waterman@cs.berkeley.edu>
255         * cas_n.c (libat_compare_exchange): Add missing cast.
257 2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
259         PR target/63610
260         * configure: Regenerate.
262 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
264         * configure.tgt: Add cygwin to supported targets.
266 2014-07-18  Uros Bizjak  <ubizjak@gmail.com>
268         * configure.tgt (alpha*): Add -mfp-trap-mode=sui to XCFLAGS.
270 2014-06-17  Kai Tietz  <ktietz@redhat.com>
272         * Makefile.am (libatomic_la_LDFLAGS): Add lt_host_flags.
273         * configure.ac (ACX_LT_HOST_FLAGS): New.
274         (target_thread_file): New.
275         * configure.tgt (mingw): Add mingw support.
276         * config/mingw/host-config.h: New file.
277         * config/mingw/lock.c: Likewise.
278         * Makefile.in: Regenerated.
279         * configure: Likewise.
280         * aclocal.m4: Likewise.
281         * testsuite/Makefile.in: Likewise.
283 2014-02-20  Richard Henderson <rth@redhat.com>
285         PR c++/60272
286         * cas_n.c (libat_compare_exchange): Conditionalize on failure
287         the store back to EPTR.
289 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
291         Update copyright years
293 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
295         * config/x86/fenv.c (__atomic_feraiseexcept): Emit SSE
296         instructions when __SSE_MATH__ is defined.
298 2013-11-18  Joseph Myers  <joseph@codesourcery.com>
300         * testsuite/libatomic.c/atomic-compare-exchange-1.c,
301         testsuite/libatomic.c/atomic-compare-exchange-2.c,
302         testsuite/libatomic.c/atomic-compare-exchange-3.c,
303         testsuite/libatomic.c/atomic-compare-exchange-4.c,
304         testsuite/libatomic.c/atomic-compare-exchange-5.c,
305         testsuite/libatomic.c/atomic-exchange-1.c,
306         testsuite/libatomic.c/atomic-exchange-2.c,
307         testsuite/libatomic.c/atomic-exchange-3.c,
308         testsuite/libatomic.c/atomic-exchange-4.c,
309         testsuite/libatomic.c/atomic-exchange-5.c,
310         testsuite/libatomic.c/atomic-generic.c,
311         testsuite/libatomic.c/atomic-load-1.c,
312         testsuite/libatomic.c/atomic-load-2.c,
313         testsuite/libatomic.c/atomic-load-3.c,
314         testsuite/libatomic.c/atomic-load-4.c,
315         testsuite/libatomic.c/atomic-load-5.c,
316         testsuite/libatomic.c/atomic-op-1.c,
317         testsuite/libatomic.c/atomic-op-2.c,
318         testsuite/libatomic.c/atomic-op-3.c,
319         testsuite/libatomic.c/atomic-op-4.c,
320         testsuite/libatomic.c/atomic-op-5.c,
321         testsuite/libatomic.c/atomic-store-1.c,
322         testsuite/libatomic.c/atomic-store-2.c,
323         testsuite/libatomic.c/atomic-store-3.c,
324         testsuite/libatomic.c/atomic-store-4.c,
325         testsuite/libatomic.c/atomic-store-5.c: Declare main as returning
326         int.  Do not require built-in sync support or add target-specific
327         options.
328         * testsuite/libatomic.c/atomic-exchange-1.c,
329         testsuite/libatomic.c/atomic-exchange-2.c,
330         testsuite/libatomic.c/atomic-exchange-3.c,
331         testsuite/libatomic.c/atomic-exchange-4.c,
332         testsuite/libatomic.c/atomic-exchange-5.c: Separate increments of
333         count from expression using value of count.
335 2013-11-10  Uros Bizjak  <ubizjak@gmail.com>
337         * config/x86/fenv.c: New file.
339 2013-11-07  Joseph Myers  <joseph@codesourcery.com>
341         * fenv.c: New file.
342         * libatomic.map (LIBATOMIC_1.1): New symbol version.  Include
343         __atomic_feraiseexcept.
344         * configure.ac (libtool_VERSION): Change to 2:0:1.
345         (fenv.h): Test for header.
346         * Makefile.am (libatomic_la_SOURCES): Add fenv.c.
347         * Makefile.in, auto-config.h.in, configure: Regenerate.
349 2013-10-17  Michael Hudson-Doyle  <michael.hudson@linaro.org>
351         * libatomic/configure.tgt (aarch64*): Remove code preventing
352         build.
354 2013-09-20  Alan Modra  <amodra@gmail.com>
356         * configure: Regenerate.
358 2013-01-14  Richard Sandiford  <rdsandiford@googlemail.com>
360         Update copyright years.
362 2012-12-18  Ian Lance Taylor  <iant@google.com>
364         PR go/55201
365         * Makefile.am (noinst_LTLIBRARIES): Define new make variable.
366         (libatomic_convenience_la_SOURCES): Likewise.
367         (libatomic_convenience_la_LIBADD): Likewise.
368         * Makefile.in: Rebuild.
369         * testsuite/Makefile.in: Rebuild.
371 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
373         * config/arm/arm-config.h (__ARM_ARCH_8A__): New.
375 2012-11-21  Matthias Klose  <doko@ubuntu.com>
377         * configure.tgt (i[3456]86): Handle -mx32 like -m64.
379 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
381         * acinclude.m4 (LIBAT_CHECK_IFUNC): Clarify message.
382         * configure: Regenerate.
384         * configure: Regenerate.
386 2012-10-23  Sofiane Naci <sofiane.naci@arm.com>
388         Mark libatomic unsupported in AArch64.
390         * configure.tgt: Mark libatomic unsupported.
392 2012-09-20  Jakub Jelinek  <jakub@redhat.com>
394         PR other/43620
395         * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
396         * configure: Regenerate.
397         * Makefile.in: Regenerate.
399 2012-09-14  David Edelsohn  <dje.gcc@gmail.com>
401         * configure: Regenerated.
403 2012-05-22  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
405         PR other/53231
406         * tas_n.c (libat_test_and_set): Correct return.  Remove unused variable.
408 2012-05-16  H.J. Lu  <hongjiu.lu@intel.com>
410         * configure: Regenerated.
412 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
414         PR other/53284
415         * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Add -O0 -S to CFLAGS
416         instead of overriding.
417         * configure: Regenerate.
419 2012-05-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
421         * Makefile.am (libatomic.map-sun): Handle objects in
422         libatomic_la_LIBADD.
423         * aclocal.m4: Regenerate.
424         * Makefile.in: Regenerate.
426 2012-05-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
428         * configure.ac: Add $XPCFLAGS to CFLAGS, not $XCFLAGS.
429         * configure: Regenerate.
431 2012-05-03  Richard Henderson  <rth@redhat.com>
433         * configure.ac (AM_MAINTAINER_MODE): New.
434         * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Handle compilation
435         failure in gcc_no_link path.
436         * configure, aclocal.m4, Makefile.in: Rebuild.
438 2012-05-01  Richard Henderson  <rth@redhat.com>
440         * Initial commit.
442 Copyright (C) 2012-2019 Free Software Foundation, Inc.
444 Copying and distribution of this file, with or without modification,
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